unix: extend support for z/OS

This change syncs the IBM internal version of sys/unix with the public
repository.

There are a variety of new syscalls and const definitions that have been
accumulated over the past few years to support developers using Go on
the platform. Old simulations of calls like 'epoll' and 'fstatfs' have
been replaced with their real counterparts. The zos/s390x syscalls also
have extensive trampolining to handle zos systems that might not have
support for some of these new system calls.

Closes golang/go#67071

Change-Id: I973d9e0abca2b05365308cf2b890438e50ae5957
Reviewed-on: https://go-review.googlesource.com/c/sys/+/582035
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Bill O'Farrell <billotosyr@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/unix/asm_zos_s390x.s b/unix/asm_zos_s390x.s
index 2f67ba8..813dfad 100644
--- a/unix/asm_zos_s390x.s
+++ b/unix/asm_zos_s390x.s
@@ -9,9 +9,11 @@
 #define PSALAA            1208(R0)
 #define GTAB64(x)           80(x)
 #define LCA64(x)            88(x)
+#define SAVSTACK_ASYNC(x)  336(x) // in the LCA
 #define CAA(x)               8(x)
-#define EDCHPXV(x)        1016(x)       // in the CAA
-#define SAVSTACK_ASYNC(x)  336(x)       // in the LCA
+#define CEECAATHDID(x)     976(x) // in the CAA
+#define EDCHPXV(x)        1016(x) // in the CAA
+#define GOCB(x)           1104(x) // in the CAA
 
 // SS_*, where x=SAVSTACK_ASYNC
 #define SS_LE(x)             0(x)
@@ -19,394 +21,125 @@
 #define SS_ERRNO(x)         16(x)
 #define SS_ERRNOJR(x)       20(x)
 
-#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
+// Function Descriptor Offsets
+#define __errno  0x156*16
+#define __err2ad 0x16C*16
 
-TEXT ·clearErrno(SB),NOSPLIT,$0-0
-	BL	addrerrno<>(SB)
-	MOVD	$0, 0(R3)
+// Call Instructions
+#define LE_CALL    BYTE $0x0D; BYTE $0x76 // BL R7, R6
+#define SVC_LOAD   BYTE $0x0A; BYTE $0x08 // SVC 08 LOAD
+#define SVC_DELETE BYTE $0x0A; BYTE $0x09 // SVC 09 DELETE
+
+DATA zosLibVec<>(SB)/8, $0
+GLOBL zosLibVec<>(SB), NOPTR, $8
+
+TEXT ·initZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R8
+	MOVD EDCHPXV(R8), R8
+	MOVD R8, zosLibVec<>(SB)
+	RET
+
+TEXT ·GetZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
+	MOVD zosLibVec<>(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·clearErrno(SB), NOSPLIT, $0-0
+	BL   addrerrno<>(SB)
+	MOVD $0, 0(R3)
 	RET
 
 // Returns the address of errno in R3.
-TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
+TEXT addrerrno<>(SB), NOSPLIT|NOFRAME, $0-0
 	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
 
 	// Get __errno FuncDesc.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	ADD	$(0x156*16), R9
-	LMG	0(R9), R5, R6
+	MOVD CAA(R8), R9
+	MOVD EDCHPXV(R9), R9
+	ADD  $(__errno), R9
+	LMG  0(R9), R5, R6
 
 	// Switch to saved LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
+	MOVD SAVSTACK_ASYNC(R8), R9
+	MOVD 0(R9), R4
+	MOVD $0, 0(R9)
 
 	// Call __errno function.
 	LE_CALL
 	NOPH
 
 	// Switch back to Go stack.
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-	RET
-
-TEXT ·syscall_syscall(SB),NOSPLIT,$0-56
-	BL	runtime·entersyscall(SB)
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+32(FP)
-	MOVD	R0, r2+40(FP)
-	MOVD	R0, err+48(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	addrerrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+48(FP)
-done:
-	BL	runtime·exitsyscall(SB)
-	RET
-
-TEXT ·syscall_rawsyscall(SB),NOSPLIT,$0-56
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+32(FP)
-	MOVD	R0, r2+40(FP)
-	MOVD	R0, err+48(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	addrerrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+48(FP)
-done:
-	RET
-
-TEXT ·syscall_syscall6(SB),NOSPLIT,$0-80
-	BL	runtime·entersyscall(SB)
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Fill in parameter list.
-	MOVD	a4+32(FP), R12
-	MOVD	R12, (2176+24)(R4)
-	MOVD	a5+40(FP), R12
-	MOVD	R12, (2176+32)(R4)
-	MOVD	a6+48(FP), R12
-	MOVD	R12, (2176+40)(R4)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+56(FP)
-	MOVD	R0, r2+64(FP)
-	MOVD	R0, err+72(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	addrerrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+72(FP)
-done:
-	BL	runtime·exitsyscall(SB)
-	RET
-
-TEXT ·syscall_rawsyscall6(SB),NOSPLIT,$0-80
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Fill in parameter list.
-	MOVD	a4+32(FP), R12
-	MOVD	R12, (2176+24)(R4)
-	MOVD	a5+40(FP), R12
-	MOVD	R12, (2176+32)(R4)
-	MOVD	a6+48(FP), R12
-	MOVD	R12, (2176+40)(R4)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+56(FP)
-	MOVD	R0, r2+64(FP)
-	MOVD	R0, err+72(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	·rrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+72(FP)
-done:
-	RET
-
-TEXT ·syscall_syscall9(SB),NOSPLIT,$0
-	BL	runtime·entersyscall(SB)
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Fill in parameter list.
-	MOVD	a4+32(FP), R12
-	MOVD	R12, (2176+24)(R4)
-	MOVD	a5+40(FP), R12
-	MOVD	R12, (2176+32)(R4)
-	MOVD	a6+48(FP), R12
-	MOVD	R12, (2176+40)(R4)
-	MOVD	a7+56(FP), R12
-	MOVD	R12, (2176+48)(R4)
-	MOVD	a8+64(FP), R12
-	MOVD	R12, (2176+56)(R4)
-	MOVD	a9+72(FP), R12
-	MOVD	R12, (2176+64)(R4)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+80(FP)
-	MOVD	R0, r2+88(FP)
-	MOVD	R0, err+96(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	addrerrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+96(FP)
-done:
-        BL	runtime·exitsyscall(SB)
-        RET
-
-TEXT ·syscall_rawsyscall9(SB),NOSPLIT,$0
-	MOVD	a1+8(FP), R1
-	MOVD	a2+16(FP), R2
-	MOVD	a3+24(FP), R3
-
-	// Get library control area (LCA).
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-
-	// Get function.
-	MOVD	CAA(R8), R9
-	MOVD	EDCHPXV(R9), R9
-	MOVD	trap+0(FP), R5
-	SLD	$4, R5
-	ADD	R5, R9
-	LMG	0(R9), R5, R6
-
-	// Restore LE stack.
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R4
-	MOVD	$0, 0(R9)
-
-	// Fill in parameter list.
-	MOVD	a4+32(FP), R12
-	MOVD	R12, (2176+24)(R4)
-	MOVD	a5+40(FP), R12
-	MOVD	R12, (2176+32)(R4)
-	MOVD	a6+48(FP), R12
-	MOVD	R12, (2176+40)(R4)
-	MOVD	a7+56(FP), R12
-	MOVD	R12, (2176+48)(R4)
-	MOVD	a8+64(FP), R12
-	MOVD	R12, (2176+56)(R4)
-	MOVD	a9+72(FP), R12
-	MOVD	R12, (2176+64)(R4)
-
-	// Call function.
-	LE_CALL
-	NOPH
-	XOR	R0, R0      // Restore R0 to $0.
-	MOVD	R4, 0(R9)   // Save stack pointer.
-
-	MOVD	R3, r1+80(FP)
-	MOVD	R0, r2+88(FP)
-	MOVD	R0, err+96(FP)
-	MOVW	R3, R4
-	CMP	R4, $-1
-	BNE	done
-	BL	addrerrno<>(SB)
-	MOVWZ	0(R3), R3
-	MOVD	R3, err+96(FP)
-done:
+	XOR  R0, R0    // Restore R0 to $0.
+	MOVD R4, 0(R9) // Save stack pointer.
 	RET
 
 // func svcCall(fnptr unsafe.Pointer, argv *unsafe.Pointer, dsa *uint64)
-TEXT ·svcCall(SB),NOSPLIT,$0
-	BL	runtime·save_g(SB)   // Save g and stack pointer
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	R15, 0(R9)
+TEXT ·svcCall(SB), NOSPLIT, $0
+	BL   runtime·save_g(SB)     // Save g and stack pointer
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD SAVSTACK_ASYNC(R8), R9
+	MOVD R15, 0(R9)
 
-	MOVD	argv+8(FP), R1       // Move function arguments into registers
-	MOVD	dsa+16(FP), g
-	MOVD	fnptr+0(FP), R15
+	MOVD argv+8(FP), R1   // Move function arguments into registers
+	MOVD dsa+16(FP), g
+	MOVD fnptr+0(FP), R15
 
-	BYTE	$0x0D                // Branch to function
-	BYTE	$0xEF
+	BYTE $0x0D // Branch to function
+	BYTE $0xEF
 
-	BL	runtime·load_g(SB)   // Restore g and stack pointer
-	MOVW	PSALAA, R8
-	MOVD	LCA64(R8), R8
-	MOVD	SAVSTACK_ASYNC(R8), R9
-	MOVD	0(R9), R15
+	BL   runtime·load_g(SB)     // Restore g and stack pointer
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD SAVSTACK_ASYNC(R8), R9
+	MOVD 0(R9), R15
 
 	RET
 
 // func svcLoad(name *byte) unsafe.Pointer
-TEXT ·svcLoad(SB),NOSPLIT,$0
-	MOVD	R15, R2          // Save go stack pointer
-	MOVD	name+0(FP), R0   // Move SVC args into registers
-	MOVD	$0x80000000, R1
-	MOVD	$0, R15
-	BYTE	$0x0A            // SVC 08 LOAD
-	BYTE	$0x08
-	MOVW	R15, R3          // Save return code from SVC
-	MOVD	R2, R15          // Restore go stack pointer
-	CMP	R3, $0           // Check SVC return code
-	BNE	error
+TEXT ·svcLoad(SB), NOSPLIT, $0
+	MOVD R15, R2         // Save go stack pointer
+	MOVD name+0(FP), R0  // Move SVC args into registers
+	MOVD $0x80000000, R1
+	MOVD $0, R15
+	SVC_LOAD
+	MOVW R15, R3         // Save return code from SVC
+	MOVD R2, R15         // Restore go stack pointer
+	CMP  R3, $0          // Check SVC return code
+	BNE  error
 
-	MOVD	$-2, R3          // Reset last bit of entry point to zero
-	AND	R0, R3
-	MOVD	R3, addr+8(FP)   // Return entry point returned by SVC
-	CMP	R0, R3           // Check if last bit of entry point was set
-	BNE	done
+	MOVD $-2, R3       // Reset last bit of entry point to zero
+	AND  R0, R3
+	MOVD R3, ret+8(FP) // Return entry point returned by SVC
+	CMP  R0, R3        // Check if last bit of entry point was set
+	BNE  done
 
-	MOVD	R15, R2          // Save go stack pointer
-	MOVD	$0, R15          // Move SVC args into registers (entry point still in r0 from SVC 08)
-	BYTE	$0x0A            // SVC 09 DELETE
-	BYTE	$0x09
-	MOVD	R2, R15          // Restore go stack pointer
+	MOVD R15, R2 // Save go stack pointer
+	MOVD $0, R15 // Move SVC args into registers (entry point still in r0 from SVC 08)
+	SVC_DELETE
+	MOVD R2, R15 // Restore go stack pointer
 
 error:
-	MOVD	$0, addr+8(FP)   // Return 0 on failure
+	MOVD $0, ret+8(FP) // Return 0 on failure
+
 done:
-	XOR	R0, R0           // Reset r0 to 0
+	XOR R0, R0 // Reset r0 to 0
 	RET
 
 // func svcUnload(name *byte, fnptr unsafe.Pointer) int64
-TEXT ·svcUnload(SB),NOSPLIT,$0
-	MOVD	R15, R2          // Save go stack pointer
-	MOVD	name+0(FP), R0   // Move SVC args into registers
-	MOVD	addr+8(FP), R15
-	BYTE	$0x0A            // SVC 09
-	BYTE	$0x09
-	XOR	R0, R0           // Reset r0 to 0
-	MOVD	R15, R1          // Save SVC return code
-	MOVD	R2, R15          // Restore go stack pointer
-	MOVD	R1, rc+0(FP)     // Return SVC return code
+TEXT ·svcUnload(SB), NOSPLIT, $0
+	MOVD R15, R2          // Save go stack pointer
+	MOVD name+0(FP), R0   // Move SVC args into registers
+	MOVD fnptr+8(FP), R15
+	SVC_DELETE
+	XOR  R0, R0           // Reset r0 to 0
+	MOVD R15, R1          // Save SVC return code
+	MOVD R2, R15          // Restore go stack pointer
+	MOVD R1, ret+16(FP)   // Return SVC return code
 	RET
 
 // func gettid() uint64
@@ -417,7 +150,233 @@
 
 	// Get CEECAATHDID
 	MOVD CAA(R8), R9
-	MOVD 0x3D0(R9), R9
+	MOVD CEECAATHDID(R9), R9
 	MOVD R9, ret+0(FP)
 
 	RET
+
+//
+// Call LE function, if the return is -1
+// errno and errno2 is retrieved
+//
+TEXT ·CallLeFuncWithErr(SB), NOSPLIT, $0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R9
+	MOVD g, GOCB(R9)
+
+	// Restore LE stack.
+	MOVD SAVSTACK_ASYNC(R8), R9 // R9-> LE stack frame saving address
+	MOVD 0(R9), R4              // R4-> restore previously saved stack frame pointer
+
+	MOVD parms_base+8(FP), R7 // R7 -> argument array
+	MOVD parms_len+16(FP), R8 // R8 number of arguments
+
+	//  arg 1 ---> R1
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	MOVD 0(R7), R1
+
+	//  arg 2 ---> R2
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R2
+
+	//  arg 3 --> R3
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R3
+
+	CMP  R8, $0
+	BEQ  docall
+	MOVD $2176+16, R6 // starting LE stack address-8 to store 4th argument
+
+repeat:
+	ADD  $8, R7
+	MOVD 0(R7), R0      // advance arg pointer by 8 byte
+	ADD  $8, R6         // advance LE argument address by 8 byte
+	MOVD R0, (R4)(R6*1) // copy argument from go-slice to le-frame
+	SUB  $1, R8
+	CMP  R8, $0
+	BNE  repeat
+
+docall:
+	MOVD funcdesc+0(FP), R8 // R8-> function descriptor
+	LMG  0(R8), R5, R6
+	MOVD $0, 0(R9)          // R9 address of SAVSTACK_ASYNC
+	LE_CALL                 // balr R7, R6 (return #1)
+	NOPH
+	MOVD R3, ret+32(FP)
+	CMP  R3, $-1            // compare result to -1
+	BNE  done
+
+	// retrieve errno and errno2
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__errno), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __errno (return #3)
+	NOPH
+	MOVWZ 0(R3), R3
+	MOVD  R3, err+48(FP)
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__err2ad), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __err2ad (return #2)
+	NOPH
+	MOVW  (R3), R2            // retrieve errno2
+	MOVD  R2, errno2+40(FP)   // store in return area
+
+done:
+	MOVD R4, 0(R9)            // Save stack pointer.
+	RET
+
+//
+// Call LE function, if the return is 0
+// errno and errno2 is retrieved
+//
+TEXT ·CallLeFuncWithPtrReturn(SB), NOSPLIT, $0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R9
+	MOVD g, GOCB(R9)
+
+	// Restore LE stack.
+	MOVD SAVSTACK_ASYNC(R8), R9 // R9-> LE stack frame saving address
+	MOVD 0(R9), R4              // R4-> restore previously saved stack frame pointer
+
+	MOVD parms_base+8(FP), R7 // R7 -> argument array
+	MOVD parms_len+16(FP), R8 // R8 number of arguments
+
+	//  arg 1 ---> R1
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	MOVD 0(R7), R1
+
+	//  arg 2 ---> R2
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R2
+
+	//  arg 3 --> R3
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R3
+
+	CMP  R8, $0
+	BEQ  docall
+	MOVD $2176+16, R6 // starting LE stack address-8 to store 4th argument
+
+repeat:
+	ADD  $8, R7
+	MOVD 0(R7), R0      // advance arg pointer by 8 byte
+	ADD  $8, R6         // advance LE argument address by 8 byte
+	MOVD R0, (R4)(R6*1) // copy argument from go-slice to le-frame
+	SUB  $1, R8
+	CMP  R8, $0
+	BNE  repeat
+
+docall:
+	MOVD funcdesc+0(FP), R8 // R8-> function descriptor
+	LMG  0(R8), R5, R6
+	MOVD $0, 0(R9)          // R9 address of SAVSTACK_ASYNC
+	LE_CALL                 // balr R7, R6 (return #1)
+	NOPH
+	MOVD R3, ret+32(FP)
+	CMP  R3, $0             // compare result to 0
+	BNE  done
+
+	// retrieve errno and errno2
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__errno), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __errno (return #3)
+	NOPH
+	MOVWZ 0(R3), R3
+	MOVD  R3, err+48(FP)
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__err2ad), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __err2ad (return #2)
+	NOPH
+	MOVW  (R3), R2            // retrieve errno2
+	MOVD  R2, errno2+40(FP)   // store in return area
+	XOR   R2, R2
+	MOVWZ R2, (R3)            // clear errno2
+
+done:
+	MOVD R4, 0(R9)            // Save stack pointer.
+	RET
+
+//
+// function to test if a pointer can be safely dereferenced (content read)
+// return 0 for succces
+//
+TEXT ·ptrtest(SB), NOSPLIT, $0-16
+	MOVD arg+0(FP), R10 // test pointer in R10
+
+	// set up R2 to point to CEECAADMC
+	BYTE $0xE3; BYTE $0x20; BYTE $0x04; BYTE $0xB8; BYTE $0x00; BYTE $0x17 // llgt  2,1208
+	BYTE $0xB9; BYTE $0x17; BYTE $0x00; BYTE $0x22                         // llgtr 2,2
+	BYTE $0xA5; BYTE $0x26; BYTE $0x7F; BYTE $0xFF                         // nilh  2,32767
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x58; BYTE $0x00; BYTE $0x04 // lg    2,88(2)
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x08; BYTE $0x00; BYTE $0x04 // lg    2,8(2)
+	BYTE $0x41; BYTE $0x22; BYTE $0x03; BYTE $0x68                         // la    2,872(2)
+
+	// set up R5 to point to the "shunt" path which set 1 to R3 (failure)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x33 // xgr   3,3
+	BYTE $0xA7; BYTE $0x55; BYTE $0x00; BYTE $0x04 // bras  5,lbl1
+	BYTE $0xA7; BYTE $0x39; BYTE $0x00; BYTE $0x01 // lghi  3,1
+
+	// if r3 is not zero (failed) then branch to finish
+	BYTE $0xB9; BYTE $0x02; BYTE $0x00; BYTE $0x33 // lbl1     ltgr  3,3
+	BYTE $0xA7; BYTE $0x74; BYTE $0x00; BYTE $0x08 // brc   b'0111',lbl2
+
+	// stomic store shunt address in R5 into CEECAADMC
+	BYTE $0xE3; BYTE $0x52; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   5,0(2)
+
+	// now try reading from the test pointer in R10, if it fails it branches to the "lghi" instruction above
+	BYTE $0xE3; BYTE $0x9A; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x04 // lg    9,0(10)
+
+	// finish here, restore 0 into CEECAADMC
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x99                         // lbl2     xgr   9,9
+	BYTE $0xE3; BYTE $0x92; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   9,0(2)
+	MOVD R3, ret+8(FP)                                                     // result in R3
+	RET
+
+//
+// function to test if a untptr can be loaded from a pointer
+// return 1: the 8-byte content
+//        2: 0 for success, 1 for failure
+//
+// func safeload(ptr uintptr) ( value uintptr, error uintptr)
+TEXT ·safeload(SB), NOSPLIT, $0-24
+	MOVD ptr+0(FP), R10                                                    // test pointer in R10
+	MOVD $0x0, R6
+	BYTE $0xE3; BYTE $0x20; BYTE $0x04; BYTE $0xB8; BYTE $0x00; BYTE $0x17 // llgt  2,1208
+	BYTE $0xB9; BYTE $0x17; BYTE $0x00; BYTE $0x22                         // llgtr 2,2
+	BYTE $0xA5; BYTE $0x26; BYTE $0x7F; BYTE $0xFF                         // nilh  2,32767
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x58; BYTE $0x00; BYTE $0x04 // lg    2,88(2)
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x08; BYTE $0x00; BYTE $0x04 // lg    2,8(2)
+	BYTE $0x41; BYTE $0x22; BYTE $0x03; BYTE $0x68                         // la    2,872(2)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x33                         // xgr   3,3
+	BYTE $0xA7; BYTE $0x55; BYTE $0x00; BYTE $0x04                         // bras  5,lbl1
+	BYTE $0xA7; BYTE $0x39; BYTE $0x00; BYTE $0x01                         // lghi  3,1
+	BYTE $0xB9; BYTE $0x02; BYTE $0x00; BYTE $0x33                         // lbl1     ltgr  3,3
+	BYTE $0xA7; BYTE $0x74; BYTE $0x00; BYTE $0x08                         // brc   b'0111',lbl2
+	BYTE $0xE3; BYTE $0x52; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg 5,0(2)
+	BYTE $0xE3; BYTE $0x6A; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x04 // lg    6,0(10)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x99                         // lbl2     xgr   9,9
+	BYTE $0xE3; BYTE $0x92; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   9,0(2)
+	MOVD R6, value+8(FP)                                                   // result in R6
+	MOVD R3, error+16(FP)                                                  // error in R3
+	RET
diff --git a/unix/bpxsvc_zos.go b/unix/bpxsvc_zos.go
new file mode 100644
index 0000000..39d647d
--- /dev/null
+++ b/unix/bpxsvc_zos.go
@@ -0,0 +1,657 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build zos
+
+package unix
+
+import (
+	"bytes"
+	"fmt"
+	"unsafe"
+)
+
+//go:noescape
+func bpxcall(plist []unsafe.Pointer, bpx_offset int64)
+
+//go:noescape
+func A2e([]byte)
+
+//go:noescape
+func E2a([]byte)
+
+const (
+	BPX4STA = 192  // stat
+	BPX4FST = 104  // fstat
+	BPX4LST = 132  // lstat
+	BPX4OPN = 156  // open
+	BPX4CLO = 72   // close
+	BPX4CHR = 500  // chattr
+	BPX4FCR = 504  // fchattr
+	BPX4LCR = 1180 // lchattr
+	BPX4CTW = 492  // cond_timed_wait
+	BPX4GTH = 1056 // __getthent
+	BPX4PTQ = 412  // pthread_quiesc
+	BPX4PTR = 320  // ptrace
+)
+
+const (
+	//options
+	//byte1
+	BPX_OPNFHIGH = 0x80
+	//byte2
+	BPX_OPNFEXEC = 0x80
+	//byte3
+	BPX_O_NOLARGEFILE = 0x08
+	BPX_O_LARGEFILE   = 0x04
+	BPX_O_ASYNCSIG    = 0x02
+	BPX_O_SYNC        = 0x01
+	//byte4
+	BPX_O_CREXCL   = 0xc0
+	BPX_O_CREAT    = 0x80
+	BPX_O_EXCL     = 0x40
+	BPX_O_NOCTTY   = 0x20
+	BPX_O_TRUNC    = 0x10
+	BPX_O_APPEND   = 0x08
+	BPX_O_NONBLOCK = 0x04
+	BPX_FNDELAY    = 0x04
+	BPX_O_RDWR     = 0x03
+	BPX_O_RDONLY   = 0x02
+	BPX_O_WRONLY   = 0x01
+	BPX_O_ACCMODE  = 0x03
+	BPX_O_GETFL    = 0x0f
+
+	//mode
+	// byte1 (file type)
+	BPX_FT_DIR      = 1
+	BPX_FT_CHARSPEC = 2
+	BPX_FT_REGFILE  = 3
+	BPX_FT_FIFO     = 4
+	BPX_FT_SYMLINK  = 5
+	BPX_FT_SOCKET   = 6
+	//byte3
+	BPX_S_ISUID  = 0x08
+	BPX_S_ISGID  = 0x04
+	BPX_S_ISVTX  = 0x02
+	BPX_S_IRWXU1 = 0x01
+	BPX_S_IRUSR  = 0x01
+	//byte4
+	BPX_S_IRWXU2 = 0xc0
+	BPX_S_IWUSR  = 0x80
+	BPX_S_IXUSR  = 0x40
+	BPX_S_IRWXG  = 0x38
+	BPX_S_IRGRP  = 0x20
+	BPX_S_IWGRP  = 0x10
+	BPX_S_IXGRP  = 0x08
+	BPX_S_IRWXOX = 0x07
+	BPX_S_IROTH  = 0x04
+	BPX_S_IWOTH  = 0x02
+	BPX_S_IXOTH  = 0x01
+
+	CW_INTRPT  = 1
+	CW_CONDVAR = 32
+	CW_TIMEOUT = 64
+
+	PGTHA_NEXT        = 2
+	PGTHA_CURRENT     = 1
+	PGTHA_FIRST       = 0
+	PGTHA_LAST        = 3
+	PGTHA_PROCESS     = 0x80
+	PGTHA_CONTTY      = 0x40
+	PGTHA_PATH        = 0x20
+	PGTHA_COMMAND     = 0x10
+	PGTHA_FILEDATA    = 0x08
+	PGTHA_THREAD      = 0x04
+	PGTHA_PTAG        = 0x02
+	PGTHA_COMMANDLONG = 0x01
+	PGTHA_THREADFAST  = 0x80
+	PGTHA_FILEPATH    = 0x40
+	PGTHA_THDSIGMASK  = 0x20
+	// thread quiece mode
+	QUIESCE_TERM       int32 = 1
+	QUIESCE_FORCE      int32 = 2
+	QUIESCE_QUERY      int32 = 3
+	QUIESCE_FREEZE     int32 = 4
+	QUIESCE_UNFREEZE   int32 = 5
+	FREEZE_THIS_THREAD int32 = 6
+	FREEZE_EXIT        int32 = 8
+	QUIESCE_SRB        int32 = 9
+)
+
+type Pgtha struct {
+	Pid        uint32 // 0
+	Tid0       uint32 // 4
+	Tid1       uint32
+	Accesspid  byte    // C
+	Accesstid  byte    // D
+	Accessasid uint16  // E
+	Loginname  [8]byte // 10
+	Flag1      byte    // 18
+	Flag1b2    byte    // 19
+}
+
+type Bpxystat_t struct { // DSECT BPXYSTAT
+	St_id           [4]uint8  // 0
+	St_length       uint16    // 0x4
+	St_version      uint16    // 0x6
+	St_mode         uint32    // 0x8
+	St_ino          uint32    // 0xc
+	St_dev          uint32    // 0x10
+	St_nlink        uint32    // 0x14
+	St_uid          uint32    // 0x18
+	St_gid          uint32    // 0x1c
+	St_size         uint64    // 0x20
+	St_atime        uint32    // 0x28
+	St_mtime        uint32    // 0x2c
+	St_ctime        uint32    // 0x30
+	St_rdev         uint32    // 0x34
+	St_auditoraudit uint32    // 0x38
+	St_useraudit    uint32    // 0x3c
+	St_blksize      uint32    // 0x40
+	St_createtime   uint32    // 0x44
+	St_auditid      [4]uint32 // 0x48
+	St_res01        uint32    // 0x58
+	Ft_ccsid        uint16    // 0x5c
+	Ft_flags        uint16    // 0x5e
+	St_res01a       [2]uint32 // 0x60
+	St_res02        uint32    // 0x68
+	St_blocks       uint32    // 0x6c
+	St_opaque       [3]uint8  // 0x70
+	St_visible      uint8     // 0x73
+	St_reftime      uint32    // 0x74
+	St_fid          uint64    // 0x78
+	St_filefmt      uint8     // 0x80
+	St_fspflag2     uint8     // 0x81
+	St_res03        [2]uint8  // 0x82
+	St_ctimemsec    uint32    // 0x84
+	St_seclabel     [8]uint8  // 0x88
+	St_res04        [4]uint8  // 0x90
+	// end of version 1
+	_               uint32    // 0x94
+	St_atime64      uint64    // 0x98
+	St_mtime64      uint64    // 0xa0
+	St_ctime64      uint64    // 0xa8
+	St_createtime64 uint64    // 0xb0
+	St_reftime64    uint64    // 0xb8
+	_               uint64    // 0xc0
+	St_res05        [16]uint8 // 0xc8
+	// end of version 2
+}
+
+type BpxFilestatus struct {
+	Oflag1 byte
+	Oflag2 byte
+	Oflag3 byte
+	Oflag4 byte
+}
+
+type BpxMode struct {
+	Ftype byte
+	Mode1 byte
+	Mode2 byte
+	Mode3 byte
+}
+
+// Thr attribute structure for extended attributes
+type Bpxyatt_t struct { // DSECT BPXYATT
+	Att_id           [4]uint8
+	Att_version      uint16
+	Att_res01        [2]uint8
+	Att_setflags1    uint8
+	Att_setflags2    uint8
+	Att_setflags3    uint8
+	Att_setflags4    uint8
+	Att_mode         uint32
+	Att_uid          uint32
+	Att_gid          uint32
+	Att_opaquemask   [3]uint8
+	Att_visblmaskres uint8
+	Att_opaque       [3]uint8
+	Att_visibleres   uint8
+	Att_size_h       uint32
+	Att_size_l       uint32
+	Att_atime        uint32
+	Att_mtime        uint32
+	Att_auditoraudit uint32
+	Att_useraudit    uint32
+	Att_ctime        uint32
+	Att_reftime      uint32
+	// end of version 1
+	Att_filefmt uint8
+	Att_res02   [3]uint8
+	Att_filetag uint32
+	Att_res03   [8]uint8
+	// end of version 2
+	Att_atime64   uint64
+	Att_mtime64   uint64
+	Att_ctime64   uint64
+	Att_reftime64 uint64
+	Att_seclabel  [8]uint8
+	Att_ver3res02 [8]uint8
+	// end of version 3
+}
+
+func BpxOpen(name string, options *BpxFilestatus, mode *BpxMode) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(options)
+		parms[3] = unsafe.Pointer(mode)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4OPN)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxClose(fd int32) (rv int32, rc int32, rn int32) {
+	var parms [4]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&rv)
+	parms[2] = unsafe.Pointer(&rc)
+	parms[3] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CLO)
+	return rv, rc, rn
+}
+
+func BpxFileFStat(fd int32, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+	st.St_version = 2
+	stat_sz := uint32(unsafe.Sizeof(*st))
+	var parms [6]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&stat_sz)
+	parms[2] = unsafe.Pointer(st)
+	parms[3] = unsafe.Pointer(&rv)
+	parms[4] = unsafe.Pointer(&rc)
+	parms[5] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4FST)
+	return rv, rc, rn
+}
+
+func BpxFileStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+		st.St_version = 2
+		stat_sz := uint32(unsafe.Sizeof(*st))
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(&stat_sz)
+		parms[3] = unsafe.Pointer(st)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4STA)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxFileLStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+		st.St_version = 2
+		stat_sz := uint32(unsafe.Sizeof(*st))
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(&stat_sz)
+		parms[3] = unsafe.Pointer(st)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4LST)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxChattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	if len(path) >= 1024 {
+		return -1, -1, -1
+	}
+	var namebuf [1024]byte
+	sz := int32(copy(namebuf[:], path))
+	A2e(namebuf[:sz])
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [7]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sz)
+	parms[1] = unsafe.Pointer(&namebuf[0])
+	parms[2] = unsafe.Pointer(&attr_sz)
+	parms[3] = unsafe.Pointer(attr)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CHR)
+	return rv, rc, rn
+}
+
+func BpxLchattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	if len(path) >= 1024 {
+		return -1, -1, -1
+	}
+	var namebuf [1024]byte
+	sz := int32(copy(namebuf[:], path))
+	A2e(namebuf[:sz])
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [7]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sz)
+	parms[1] = unsafe.Pointer(&namebuf[0])
+	parms[2] = unsafe.Pointer(&attr_sz)
+	parms[3] = unsafe.Pointer(attr)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4LCR)
+	return rv, rc, rn
+}
+
+func BpxFchattr(fd int32, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [6]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&attr_sz)
+	parms[2] = unsafe.Pointer(attr)
+	parms[3] = unsafe.Pointer(&rv)
+	parms[4] = unsafe.Pointer(&rc)
+	parms[5] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4FCR)
+	return rv, rc, rn
+}
+
+func BpxCondTimedWait(sec uint32, nsec uint32, events uint32, secrem *uint32, nsecrem *uint32) (rv int32, rc int32, rn int32) {
+	var parms [8]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sec)
+	parms[1] = unsafe.Pointer(&nsec)
+	parms[2] = unsafe.Pointer(&events)
+	parms[3] = unsafe.Pointer(secrem)
+	parms[4] = unsafe.Pointer(nsecrem)
+	parms[5] = unsafe.Pointer(&rv)
+	parms[6] = unsafe.Pointer(&rc)
+	parms[7] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CTW)
+	return rv, rc, rn
+}
+func BpxGetthent(in *Pgtha, outlen *uint32, out unsafe.Pointer) (rv int32, rc int32, rn int32) {
+	var parms [7]unsafe.Pointer
+	inlen := uint32(26) // nothing else will work. Go says Pgtha is 28-byte because of alignment, but Pgtha is "packed" and must be 26-byte
+	parms[0] = unsafe.Pointer(&inlen)
+	parms[1] = unsafe.Pointer(&in)
+	parms[2] = unsafe.Pointer(outlen)
+	parms[3] = unsafe.Pointer(&out)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4GTH)
+	return rv, rc, rn
+}
+func ZosJobname() (jobname string, err error) {
+	var pgtha Pgtha
+	pgtha.Pid = uint32(Getpid())
+	pgtha.Accesspid = PGTHA_CURRENT
+	pgtha.Flag1 = PGTHA_PROCESS
+	var out [256]byte
+	var outlen uint32
+	outlen = 256
+	rv, rc, rn := BpxGetthent(&pgtha, &outlen, unsafe.Pointer(&out[0]))
+	if rv == 0 {
+		gthc := []byte{0x87, 0xa3, 0x88, 0x83} // 'gthc' in ebcdic
+		ix := bytes.Index(out[:], gthc)
+		if ix == -1 {
+			err = fmt.Errorf("BPX4GTH: gthc return data not found")
+			return
+		}
+		jn := out[ix+80 : ix+88] // we didn't declare Pgthc, but jobname is 8-byte at offset 80
+		E2a(jn)
+		jobname = string(bytes.TrimRight(jn, " "))
+
+	} else {
+		err = fmt.Errorf("BPX4GTH: rc=%d errno=%d reason=code=0x%x", rv, rc, rn)
+	}
+	return
+}
+func Bpx4ptq(code int32, data string) (rv int32, rc int32, rn int32) {
+	var userdata [8]byte
+	var parms [5]unsafe.Pointer
+	copy(userdata[:], data+"        ")
+	A2e(userdata[:])
+	parms[0] = unsafe.Pointer(&code)
+	parms[1] = unsafe.Pointer(&userdata[0])
+	parms[2] = unsafe.Pointer(&rv)
+	parms[3] = unsafe.Pointer(&rc)
+	parms[4] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4PTQ)
+	return rv, rc, rn
+}
+
+const (
+	PT_TRACE_ME             = 0  // Debug this process
+	PT_READ_I               = 1  // Read a full word
+	PT_READ_D               = 2  // Read a full word
+	PT_READ_U               = 3  // Read control info
+	PT_WRITE_I              = 4  //Write a full word
+	PT_WRITE_D              = 5  //Write a full word
+	PT_CONTINUE             = 7  //Continue the process
+	PT_KILL                 = 8  //Terminate the process
+	PT_READ_GPR             = 11 // Read GPR, CR, PSW
+	PT_READ_FPR             = 12 // Read FPR
+	PT_READ_VR              = 13 // Read VR
+	PT_WRITE_GPR            = 14 // Write GPR, CR, PSW
+	PT_WRITE_FPR            = 15 // Write FPR
+	PT_WRITE_VR             = 16 // Write VR
+	PT_READ_BLOCK           = 17 // Read storage
+	PT_WRITE_BLOCK          = 19 // Write storage
+	PT_READ_GPRH            = 20 // Read GPRH
+	PT_WRITE_GPRH           = 21 // Write GPRH
+	PT_REGHSET              = 22 // Read all GPRHs
+	PT_ATTACH               = 30 // Attach to a process
+	PT_DETACH               = 31 // Detach from a process
+	PT_REGSET               = 32 // Read all GPRs
+	PT_REATTACH             = 33 // Reattach to a process
+	PT_LDINFO               = 34 // Read loader info
+	PT_MULTI                = 35 // Multi process mode
+	PT_LD64INFO             = 36 // RMODE64 Info Area
+	PT_BLOCKREQ             = 40 // Block request
+	PT_THREAD_INFO          = 60 // Read thread info
+	PT_THREAD_MODIFY        = 61
+	PT_THREAD_READ_FOCUS    = 62
+	PT_THREAD_WRITE_FOCUS   = 63
+	PT_THREAD_HOLD          = 64
+	PT_THREAD_SIGNAL        = 65
+	PT_EXPLAIN              = 66
+	PT_EVENTS               = 67
+	PT_THREAD_INFO_EXTENDED = 68
+	PT_REATTACH2            = 71
+	PT_CAPTURE              = 72
+	PT_UNCAPTURE            = 73
+	PT_GET_THREAD_TCB       = 74
+	PT_GET_ALET             = 75
+	PT_SWAPIN               = 76
+	PT_EXTENDED_EVENT       = 98
+	PT_RECOVER              = 99  // Debug a program check
+	PT_GPR0                 = 0   // General purpose register 0
+	PT_GPR1                 = 1   // General purpose register 1
+	PT_GPR2                 = 2   // General purpose register 2
+	PT_GPR3                 = 3   // General purpose register 3
+	PT_GPR4                 = 4   // General purpose register 4
+	PT_GPR5                 = 5   // General purpose register 5
+	PT_GPR6                 = 6   // General purpose register 6
+	PT_GPR7                 = 7   // General purpose register 7
+	PT_GPR8                 = 8   // General purpose register 8
+	PT_GPR9                 = 9   // General purpose register 9
+	PT_GPR10                = 10  // General purpose register 10
+	PT_GPR11                = 11  // General purpose register 11
+	PT_GPR12                = 12  // General purpose register 12
+	PT_GPR13                = 13  // General purpose register 13
+	PT_GPR14                = 14  // General purpose register 14
+	PT_GPR15                = 15  // General purpose register 15
+	PT_FPR0                 = 16  // Floating point register 0
+	PT_FPR1                 = 17  // Floating point register 1
+	PT_FPR2                 = 18  // Floating point register 2
+	PT_FPR3                 = 19  // Floating point register 3
+	PT_FPR4                 = 20  // Floating point register 4
+	PT_FPR5                 = 21  // Floating point register 5
+	PT_FPR6                 = 22  // Floating point register 6
+	PT_FPR7                 = 23  // Floating point register 7
+	PT_FPR8                 = 24  // Floating point register 8
+	PT_FPR9                 = 25  // Floating point register 9
+	PT_FPR10                = 26  // Floating point register 10
+	PT_FPR11                = 27  // Floating point register 11
+	PT_FPR12                = 28  // Floating point register 12
+	PT_FPR13                = 29  // Floating point register 13
+	PT_FPR14                = 30  // Floating point register 14
+	PT_FPR15                = 31  // Floating point register 15
+	PT_FPC                  = 32  // Floating point control register
+	PT_PSW                  = 40  // PSW
+	PT_PSW0                 = 40  // Left half of the PSW
+	PT_PSW1                 = 41  // Right half of the PSW
+	PT_CR0                  = 42  // Control register 0
+	PT_CR1                  = 43  // Control register 1
+	PT_CR2                  = 44  // Control register 2
+	PT_CR3                  = 45  // Control register 3
+	PT_CR4                  = 46  // Control register 4
+	PT_CR5                  = 47  // Control register 5
+	PT_CR6                  = 48  // Control register 6
+	PT_CR7                  = 49  // Control register 7
+	PT_CR8                  = 50  // Control register 8
+	PT_CR9                  = 51  // Control register 9
+	PT_CR10                 = 52  // Control register 10
+	PT_CR11                 = 53  // Control register 11
+	PT_CR12                 = 54  // Control register 12
+	PT_CR13                 = 55  // Control register 13
+	PT_CR14                 = 56  // Control register 14
+	PT_CR15                 = 57  // Control register 15
+	PT_GPRH0                = 58  // GP High register 0
+	PT_GPRH1                = 59  // GP High register 1
+	PT_GPRH2                = 60  // GP High register 2
+	PT_GPRH3                = 61  // GP High register 3
+	PT_GPRH4                = 62  // GP High register 4
+	PT_GPRH5                = 63  // GP High register 5
+	PT_GPRH6                = 64  // GP High register 6
+	PT_GPRH7                = 65  // GP High register 7
+	PT_GPRH8                = 66  // GP High register 8
+	PT_GPRH9                = 67  // GP High register 9
+	PT_GPRH10               = 68  // GP High register 10
+	PT_GPRH11               = 69  // GP High register 11
+	PT_GPRH12               = 70  // GP High register 12
+	PT_GPRH13               = 71  // GP High register 13
+	PT_GPRH14               = 72  // GP High register 14
+	PT_GPRH15               = 73  // GP High register 15
+	PT_VR0                  = 74  // Vector register 0
+	PT_VR1                  = 75  // Vector register 1
+	PT_VR2                  = 76  // Vector register 2
+	PT_VR3                  = 77  // Vector register 3
+	PT_VR4                  = 78  // Vector register 4
+	PT_VR5                  = 79  // Vector register 5
+	PT_VR6                  = 80  // Vector register 6
+	PT_VR7                  = 81  // Vector register 7
+	PT_VR8                  = 82  // Vector register 8
+	PT_VR9                  = 83  // Vector register 9
+	PT_VR10                 = 84  // Vector register 10
+	PT_VR11                 = 85  // Vector register 11
+	PT_VR12                 = 86  // Vector register 12
+	PT_VR13                 = 87  // Vector register 13
+	PT_VR14                 = 88  // Vector register 14
+	PT_VR15                 = 89  // Vector register 15
+	PT_VR16                 = 90  // Vector register 16
+	PT_VR17                 = 91  // Vector register 17
+	PT_VR18                 = 92  // Vector register 18
+	PT_VR19                 = 93  // Vector register 19
+	PT_VR20                 = 94  // Vector register 20
+	PT_VR21                 = 95  // Vector register 21
+	PT_VR22                 = 96  // Vector register 22
+	PT_VR23                 = 97  // Vector register 23
+	PT_VR24                 = 98  // Vector register 24
+	PT_VR25                 = 99  // Vector register 25
+	PT_VR26                 = 100 // Vector register 26
+	PT_VR27                 = 101 // Vector register 27
+	PT_VR28                 = 102 // Vector register 28
+	PT_VR29                 = 103 // Vector register 29
+	PT_VR30                 = 104 // Vector register 30
+	PT_VR31                 = 105 // Vector register 31
+	PT_PSWG                 = 106 // PSWG
+	PT_PSWG0                = 106 // Bytes 0-3
+	PT_PSWG1                = 107 // Bytes 4-7
+	PT_PSWG2                = 108 // Bytes 8-11 (IA high word)
+	PT_PSWG3                = 109 // Bytes 12-15 (IA low word)
+)
+
+func Bpx4ptr(request int32, pid int32, addr unsafe.Pointer, data unsafe.Pointer, buffer unsafe.Pointer) (rv int32, rc int32, rn int32) {
+	var parms [8]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&request)
+	parms[1] = unsafe.Pointer(&pid)
+	parms[2] = unsafe.Pointer(&addr)
+	parms[3] = unsafe.Pointer(&data)
+	parms[4] = unsafe.Pointer(&buffer)
+	parms[5] = unsafe.Pointer(&rv)
+	parms[6] = unsafe.Pointer(&rc)
+	parms[7] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4PTR)
+	return rv, rc, rn
+}
+
+func copyU8(val uint8, dest []uint8) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU8Arr(src, dest []uint8) int {
+	if len(dest) < len(src) {
+		return 0
+	}
+	for i, v := range src {
+		dest[i] = v
+	}
+	return len(src)
+}
+
+func copyU16(val uint16, dest []uint16) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU32(val uint32, dest []uint32) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU32Arr(src, dest []uint32) int {
+	if len(dest) < len(src) {
+		return 0
+	}
+	for i, v := range src {
+		dest[i] = v
+	}
+	return len(src)
+}
+
+func copyU64(val uint64, dest []uint64) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
diff --git a/unix/bpxsvc_zos.s b/unix/bpxsvc_zos.s
new file mode 100644
index 0000000..4bd4a17
--- /dev/null
+++ b/unix/bpxsvc_zos.s
@@ -0,0 +1,192 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "go_asm.h"
+#include "textflag.h"
+
+// function to call USS assembly language services
+//
+// doc: https://www.ibm.com/support/knowledgecenter/en/SSLTBW_3.1.0/com.ibm.zos.v3r1.bpxb100/bit64env.htm
+//
+//   arg1 unsafe.Pointer array that ressembles an OS PLIST
+//
+//   arg2 function offset as in
+//       doc: https://www.ibm.com/support/knowledgecenter/en/SSLTBW_3.1.0/com.ibm.zos.v3r1.bpxb100/bpx2cr_List_of_offsets.htm
+//
+// func bpxcall(plist []unsafe.Pointer, bpx_offset int64)
+
+TEXT ·bpxcall(SB), NOSPLIT|NOFRAME, $0
+	MOVD  plist_base+0(FP), R1  // r1 points to plist
+	MOVD  bpx_offset+24(FP), R2 // r2 offset to BPX vector table
+	MOVD  R14, R7               // save r14
+	MOVD  R15, R8               // save r15
+	MOVWZ 16(R0), R9
+	MOVWZ 544(R9), R9
+	MOVWZ 24(R9), R9            // call vector in r9
+	ADD   R2, R9                // add offset to vector table
+	MOVWZ (R9), R9              // r9 points to entry point
+	BYTE  $0x0D                 // BL R14,R9 --> basr r14,r9
+	BYTE  $0xE9                 // clobbers 0,1,14,15
+	MOVD  R8, R15               // restore 15
+	JMP   R7                    // return via saved return address
+
+//   func A2e(arr [] byte)
+//   code page conversion from  819 to 1047
+TEXT ·A2e(SB), NOSPLIT|NOFRAME, $0
+	MOVD arg_base+0(FP), R2                        // pointer to arry of characters
+	MOVD arg_len+8(FP), R3                         // count
+	XOR  R0, R0
+	XOR  R1, R1
+	BYTE $0xA7; BYTE $0x15; BYTE $0x00; BYTE $0x82 // BRAS 1,(2+(256/2))
+
+	// ASCII -> EBCDIC conversion table:
+	BYTE $0x00; BYTE $0x01; BYTE $0x02; BYTE $0x03
+	BYTE $0x37; BYTE $0x2d; BYTE $0x2e; BYTE $0x2f
+	BYTE $0x16; BYTE $0x05; BYTE $0x15; BYTE $0x0b
+	BYTE $0x0c; BYTE $0x0d; BYTE $0x0e; BYTE $0x0f
+	BYTE $0x10; BYTE $0x11; BYTE $0x12; BYTE $0x13
+	BYTE $0x3c; BYTE $0x3d; BYTE $0x32; BYTE $0x26
+	BYTE $0x18; BYTE $0x19; BYTE $0x3f; BYTE $0x27
+	BYTE $0x1c; BYTE $0x1d; BYTE $0x1e; BYTE $0x1f
+	BYTE $0x40; BYTE $0x5a; BYTE $0x7f; BYTE $0x7b
+	BYTE $0x5b; BYTE $0x6c; BYTE $0x50; BYTE $0x7d
+	BYTE $0x4d; BYTE $0x5d; BYTE $0x5c; BYTE $0x4e
+	BYTE $0x6b; BYTE $0x60; BYTE $0x4b; BYTE $0x61
+	BYTE $0xf0; BYTE $0xf1; BYTE $0xf2; BYTE $0xf3
+	BYTE $0xf4; BYTE $0xf5; BYTE $0xf6; BYTE $0xf7
+	BYTE $0xf8; BYTE $0xf9; BYTE $0x7a; BYTE $0x5e
+	BYTE $0x4c; BYTE $0x7e; BYTE $0x6e; BYTE $0x6f
+	BYTE $0x7c; BYTE $0xc1; BYTE $0xc2; BYTE $0xc3
+	BYTE $0xc4; BYTE $0xc5; BYTE $0xc6; BYTE $0xc7
+	BYTE $0xc8; BYTE $0xc9; BYTE $0xd1; BYTE $0xd2
+	BYTE $0xd3; BYTE $0xd4; BYTE $0xd5; BYTE $0xd6
+	BYTE $0xd7; BYTE $0xd8; BYTE $0xd9; BYTE $0xe2
+	BYTE $0xe3; BYTE $0xe4; BYTE $0xe5; BYTE $0xe6
+	BYTE $0xe7; BYTE $0xe8; BYTE $0xe9; BYTE $0xad
+	BYTE $0xe0; BYTE $0xbd; BYTE $0x5f; BYTE $0x6d
+	BYTE $0x79; BYTE $0x81; BYTE $0x82; BYTE $0x83
+	BYTE $0x84; BYTE $0x85; BYTE $0x86; BYTE $0x87
+	BYTE $0x88; BYTE $0x89; BYTE $0x91; BYTE $0x92
+	BYTE $0x93; BYTE $0x94; BYTE $0x95; BYTE $0x96
+	BYTE $0x97; BYTE $0x98; BYTE $0x99; BYTE $0xa2
+	BYTE $0xa3; BYTE $0xa4; BYTE $0xa5; BYTE $0xa6
+	BYTE $0xa7; BYTE $0xa8; BYTE $0xa9; BYTE $0xc0
+	BYTE $0x4f; BYTE $0xd0; BYTE $0xa1; BYTE $0x07
+	BYTE $0x20; BYTE $0x21; BYTE $0x22; BYTE $0x23
+	BYTE $0x24; BYTE $0x25; BYTE $0x06; BYTE $0x17
+	BYTE $0x28; BYTE $0x29; BYTE $0x2a; BYTE $0x2b
+	BYTE $0x2c; BYTE $0x09; BYTE $0x0a; BYTE $0x1b
+	BYTE $0x30; BYTE $0x31; BYTE $0x1a; BYTE $0x33
+	BYTE $0x34; BYTE $0x35; BYTE $0x36; BYTE $0x08
+	BYTE $0x38; BYTE $0x39; BYTE $0x3a; BYTE $0x3b
+	BYTE $0x04; BYTE $0x14; BYTE $0x3e; BYTE $0xff
+	BYTE $0x41; BYTE $0xaa; BYTE $0x4a; BYTE $0xb1
+	BYTE $0x9f; BYTE $0xb2; BYTE $0x6a; BYTE $0xb5
+	BYTE $0xbb; BYTE $0xb4; BYTE $0x9a; BYTE $0x8a
+	BYTE $0xb0; BYTE $0xca; BYTE $0xaf; BYTE $0xbc
+	BYTE $0x90; BYTE $0x8f; BYTE $0xea; BYTE $0xfa
+	BYTE $0xbe; BYTE $0xa0; BYTE $0xb6; BYTE $0xb3
+	BYTE $0x9d; BYTE $0xda; BYTE $0x9b; BYTE $0x8b
+	BYTE $0xb7; BYTE $0xb8; BYTE $0xb9; BYTE $0xab
+	BYTE $0x64; BYTE $0x65; BYTE $0x62; BYTE $0x66
+	BYTE $0x63; BYTE $0x67; BYTE $0x9e; BYTE $0x68
+	BYTE $0x74; BYTE $0x71; BYTE $0x72; BYTE $0x73
+	BYTE $0x78; BYTE $0x75; BYTE $0x76; BYTE $0x77
+	BYTE $0xac; BYTE $0x69; BYTE $0xed; BYTE $0xee
+	BYTE $0xeb; BYTE $0xef; BYTE $0xec; BYTE $0xbf
+	BYTE $0x80; BYTE $0xfd; BYTE $0xfe; BYTE $0xfb
+	BYTE $0xfc; BYTE $0xba; BYTE $0xae; BYTE $0x59
+	BYTE $0x44; BYTE $0x45; BYTE $0x42; BYTE $0x46
+	BYTE $0x43; BYTE $0x47; BYTE $0x9c; BYTE $0x48
+	BYTE $0x54; BYTE $0x51; BYTE $0x52; BYTE $0x53
+	BYTE $0x58; BYTE $0x55; BYTE $0x56; BYTE $0x57
+	BYTE $0x8c; BYTE $0x49; BYTE $0xcd; BYTE $0xce
+	BYTE $0xcb; BYTE $0xcf; BYTE $0xcc; BYTE $0xe1
+	BYTE $0x70; BYTE $0xdd; BYTE $0xde; BYTE $0xdb
+	BYTE $0xdc; BYTE $0x8d; BYTE $0x8e; BYTE $0xdf
+
+retry:
+	WORD $0xB9931022 // TROO 2,2,b'0001'
+	BVS  retry
+	RET
+
+//   func e2a(arr [] byte)
+//   code page conversion from  1047 to 819
+TEXT ·E2a(SB), NOSPLIT|NOFRAME, $0
+	MOVD arg_base+0(FP), R2                        // pointer to arry of characters
+	MOVD arg_len+8(FP), R3                         // count
+	XOR  R0, R0
+	XOR  R1, R1
+	BYTE $0xA7; BYTE $0x15; BYTE $0x00; BYTE $0x82 // BRAS 1,(2+(256/2))
+
+	// EBCDIC -> ASCII conversion table:
+	BYTE $0x00; BYTE $0x01; BYTE $0x02; BYTE $0x03
+	BYTE $0x9c; BYTE $0x09; BYTE $0x86; BYTE $0x7f
+	BYTE $0x97; BYTE $0x8d; BYTE $0x8e; BYTE $0x0b
+	BYTE $0x0c; BYTE $0x0d; BYTE $0x0e; BYTE $0x0f
+	BYTE $0x10; BYTE $0x11; BYTE $0x12; BYTE $0x13
+	BYTE $0x9d; BYTE $0x0a; BYTE $0x08; BYTE $0x87
+	BYTE $0x18; BYTE $0x19; BYTE $0x92; BYTE $0x8f
+	BYTE $0x1c; BYTE $0x1d; BYTE $0x1e; BYTE $0x1f
+	BYTE $0x80; BYTE $0x81; BYTE $0x82; BYTE $0x83
+	BYTE $0x84; BYTE $0x85; BYTE $0x17; BYTE $0x1b
+	BYTE $0x88; BYTE $0x89; BYTE $0x8a; BYTE $0x8b
+	BYTE $0x8c; BYTE $0x05; BYTE $0x06; BYTE $0x07
+	BYTE $0x90; BYTE $0x91; BYTE $0x16; BYTE $0x93
+	BYTE $0x94; BYTE $0x95; BYTE $0x96; BYTE $0x04
+	BYTE $0x98; BYTE $0x99; BYTE $0x9a; BYTE $0x9b
+	BYTE $0x14; BYTE $0x15; BYTE $0x9e; BYTE $0x1a
+	BYTE $0x20; BYTE $0xa0; BYTE $0xe2; BYTE $0xe4
+	BYTE $0xe0; BYTE $0xe1; BYTE $0xe3; BYTE $0xe5
+	BYTE $0xe7; BYTE $0xf1; BYTE $0xa2; BYTE $0x2e
+	BYTE $0x3c; BYTE $0x28; BYTE $0x2b; BYTE $0x7c
+	BYTE $0x26; BYTE $0xe9; BYTE $0xea; BYTE $0xeb
+	BYTE $0xe8; BYTE $0xed; BYTE $0xee; BYTE $0xef
+	BYTE $0xec; BYTE $0xdf; BYTE $0x21; BYTE $0x24
+	BYTE $0x2a; BYTE $0x29; BYTE $0x3b; BYTE $0x5e
+	BYTE $0x2d; BYTE $0x2f; BYTE $0xc2; BYTE $0xc4
+	BYTE $0xc0; BYTE $0xc1; BYTE $0xc3; BYTE $0xc5
+	BYTE $0xc7; BYTE $0xd1; BYTE $0xa6; BYTE $0x2c
+	BYTE $0x25; BYTE $0x5f; BYTE $0x3e; BYTE $0x3f
+	BYTE $0xf8; BYTE $0xc9; BYTE $0xca; BYTE $0xcb
+	BYTE $0xc8; BYTE $0xcd; BYTE $0xce; BYTE $0xcf
+	BYTE $0xcc; BYTE $0x60; BYTE $0x3a; BYTE $0x23
+	BYTE $0x40; BYTE $0x27; BYTE $0x3d; BYTE $0x22
+	BYTE $0xd8; BYTE $0x61; BYTE $0x62; BYTE $0x63
+	BYTE $0x64; BYTE $0x65; BYTE $0x66; BYTE $0x67
+	BYTE $0x68; BYTE $0x69; BYTE $0xab; BYTE $0xbb
+	BYTE $0xf0; BYTE $0xfd; BYTE $0xfe; BYTE $0xb1
+	BYTE $0xb0; BYTE $0x6a; BYTE $0x6b; BYTE $0x6c
+	BYTE $0x6d; BYTE $0x6e; BYTE $0x6f; BYTE $0x70
+	BYTE $0x71; BYTE $0x72; BYTE $0xaa; BYTE $0xba
+	BYTE $0xe6; BYTE $0xb8; BYTE $0xc6; BYTE $0xa4
+	BYTE $0xb5; BYTE $0x7e; BYTE $0x73; BYTE $0x74
+	BYTE $0x75; BYTE $0x76; BYTE $0x77; BYTE $0x78
+	BYTE $0x79; BYTE $0x7a; BYTE $0xa1; BYTE $0xbf
+	BYTE $0xd0; BYTE $0x5b; BYTE $0xde; BYTE $0xae
+	BYTE $0xac; BYTE $0xa3; BYTE $0xa5; BYTE $0xb7
+	BYTE $0xa9; BYTE $0xa7; BYTE $0xb6; BYTE $0xbc
+	BYTE $0xbd; BYTE $0xbe; BYTE $0xdd; BYTE $0xa8
+	BYTE $0xaf; BYTE $0x5d; BYTE $0xb4; BYTE $0xd7
+	BYTE $0x7b; BYTE $0x41; BYTE $0x42; BYTE $0x43
+	BYTE $0x44; BYTE $0x45; BYTE $0x46; BYTE $0x47
+	BYTE $0x48; BYTE $0x49; BYTE $0xad; BYTE $0xf4
+	BYTE $0xf6; BYTE $0xf2; BYTE $0xf3; BYTE $0xf5
+	BYTE $0x7d; BYTE $0x4a; BYTE $0x4b; BYTE $0x4c
+	BYTE $0x4d; BYTE $0x4e; BYTE $0x4f; BYTE $0x50
+	BYTE $0x51; BYTE $0x52; BYTE $0xb9; BYTE $0xfb
+	BYTE $0xfc; BYTE $0xf9; BYTE $0xfa; BYTE $0xff
+	BYTE $0x5c; BYTE $0xf7; BYTE $0x53; BYTE $0x54
+	BYTE $0x55; BYTE $0x56; BYTE $0x57; BYTE $0x58
+	BYTE $0x59; BYTE $0x5a; BYTE $0xb2; BYTE $0xd4
+	BYTE $0xd6; BYTE $0xd2; BYTE $0xd3; BYTE $0xd5
+	BYTE $0x30; BYTE $0x31; BYTE $0x32; BYTE $0x33
+	BYTE $0x34; BYTE $0x35; BYTE $0x36; BYTE $0x37
+	BYTE $0x38; BYTE $0x39; BYTE $0xb3; BYTE $0xdb
+	BYTE $0xdc; BYTE $0xd9; BYTE $0xda; BYTE $0x9f
+
+retry:
+	WORD $0xB9931022 // TROO 2,2,b'0001'
+	BVS  retry
+	RET
diff --git a/unix/epoll_zos.go b/unix/epoll_zos.go
deleted file mode 100644
index 7753fdd..0000000
--- a/unix/epoll_zos.go
+++ /dev/null
@@ -1,220 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build zos && s390x
-
-package unix
-
-import (
-	"sync"
-)
-
-// This file simulates epoll on z/OS using poll.
-
-// Analogous to epoll_event on Linux.
-// TODO(neeilan): Pad is because the Linux kernel expects a 96-bit struct. We never pass this to the kernel; remove?
-type EpollEvent struct {
-	Events uint32
-	Fd     int32
-	Pad    int32
-}
-
-const (
-	EPOLLERR      = 0x8
-	EPOLLHUP      = 0x10
-	EPOLLIN       = 0x1
-	EPOLLMSG      = 0x400
-	EPOLLOUT      = 0x4
-	EPOLLPRI      = 0x2
-	EPOLLRDBAND   = 0x80
-	EPOLLRDNORM   = 0x40
-	EPOLLWRBAND   = 0x200
-	EPOLLWRNORM   = 0x100
-	EPOLL_CTL_ADD = 0x1
-	EPOLL_CTL_DEL = 0x2
-	EPOLL_CTL_MOD = 0x3
-	// The following constants are part of the epoll API, but represent
-	// currently unsupported functionality on z/OS.
-	// EPOLL_CLOEXEC  = 0x80000
-	// EPOLLET        = 0x80000000
-	// EPOLLONESHOT   = 0x40000000
-	// EPOLLRDHUP     = 0x2000     // Typically used with edge-triggered notis
-	// EPOLLEXCLUSIVE = 0x10000000 // Exclusive wake-up mode
-	// EPOLLWAKEUP    = 0x20000000 // Relies on Linux's BLOCK_SUSPEND capability
-)
-
-// TODO(neeilan): We can eliminate these epToPoll / pToEpoll calls by using identical mask values for POLL/EPOLL
-// constants where possible The lower 16 bits of epoll events (uint32) can fit any system poll event (int16).
-
-// epToPollEvt converts epoll event field to poll equivalent.
-// In epoll, Events is a 32-bit field, while poll uses 16 bits.
-func epToPollEvt(events uint32) int16 {
-	var ep2p = map[uint32]int16{
-		EPOLLIN:  POLLIN,
-		EPOLLOUT: POLLOUT,
-		EPOLLHUP: POLLHUP,
-		EPOLLPRI: POLLPRI,
-		EPOLLERR: POLLERR,
-	}
-
-	var pollEvts int16 = 0
-	for epEvt, pEvt := range ep2p {
-		if (events & epEvt) != 0 {
-			pollEvts |= pEvt
-		}
-	}
-
-	return pollEvts
-}
-
-// pToEpollEvt converts 16 bit poll event bitfields to 32-bit epoll event fields.
-func pToEpollEvt(revents int16) uint32 {
-	var p2ep = map[int16]uint32{
-		POLLIN:  EPOLLIN,
-		POLLOUT: EPOLLOUT,
-		POLLHUP: EPOLLHUP,
-		POLLPRI: EPOLLPRI,
-		POLLERR: EPOLLERR,
-	}
-
-	var epollEvts uint32 = 0
-	for pEvt, epEvt := range p2ep {
-		if (revents & pEvt) != 0 {
-			epollEvts |= epEvt
-		}
-	}
-
-	return epollEvts
-}
-
-// Per-process epoll implementation.
-type epollImpl struct {
-	mu       sync.Mutex
-	epfd2ep  map[int]*eventPoll
-	nextEpfd int
-}
-
-// eventPoll holds a set of file descriptors being watched by the process. A process can have multiple epoll instances.
-// On Linux, this is an in-kernel data structure accessed through a fd.
-type eventPoll struct {
-	mu  sync.Mutex
-	fds map[int]*EpollEvent
-}
-
-// epoll impl for this process.
-var impl epollImpl = epollImpl{
-	epfd2ep:  make(map[int]*eventPoll),
-	nextEpfd: 0,
-}
-
-func (e *epollImpl) epollcreate(size int) (epfd int, err error) {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-	epfd = e.nextEpfd
-	e.nextEpfd++
-
-	e.epfd2ep[epfd] = &eventPoll{
-		fds: make(map[int]*EpollEvent),
-	}
-	return epfd, nil
-}
-
-func (e *epollImpl) epollcreate1(flag int) (fd int, err error) {
-	return e.epollcreate(4)
-}
-
-func (e *epollImpl) epollctl(epfd int, op int, fd int, event *EpollEvent) (err error) {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	ep, ok := e.epfd2ep[epfd]
-	if !ok {
-
-		return EBADF
-	}
-
-	switch op {
-	case EPOLL_CTL_ADD:
-		// TODO(neeilan): When we make epfds and fds disjoint, detect epoll
-		// loops here (instances watching each other) and return ELOOP.
-		if _, ok := ep.fds[fd]; ok {
-			return EEXIST
-		}
-		ep.fds[fd] = event
-	case EPOLL_CTL_MOD:
-		if _, ok := ep.fds[fd]; !ok {
-			return ENOENT
-		}
-		ep.fds[fd] = event
-	case EPOLL_CTL_DEL:
-		if _, ok := ep.fds[fd]; !ok {
-			return ENOENT
-		}
-		delete(ep.fds, fd)
-
-	}
-	return nil
-}
-
-// Must be called while holding ep.mu
-func (ep *eventPoll) getFds() []int {
-	fds := make([]int, len(ep.fds))
-	for fd := range ep.fds {
-		fds = append(fds, fd)
-	}
-	return fds
-}
-
-func (e *epollImpl) epollwait(epfd int, events []EpollEvent, msec int) (n int, err error) {
-	e.mu.Lock() // in [rare] case of concurrent epollcreate + epollwait
-	ep, ok := e.epfd2ep[epfd]
-
-	if !ok {
-		e.mu.Unlock()
-		return 0, EBADF
-	}
-
-	pollfds := make([]PollFd, 4)
-	for fd, epollevt := range ep.fds {
-		pollfds = append(pollfds, PollFd{Fd: int32(fd), Events: epToPollEvt(epollevt.Events)})
-	}
-	e.mu.Unlock()
-
-	n, err = Poll(pollfds, msec)
-	if err != nil {
-		return n, err
-	}
-
-	i := 0
-	for _, pFd := range pollfds {
-		if pFd.Revents != 0 {
-			events[i] = EpollEvent{Fd: pFd.Fd, Events: pToEpollEvt(pFd.Revents)}
-			i++
-		}
-
-		if i == n {
-			break
-		}
-	}
-
-	return n, nil
-}
-
-func EpollCreate(size int) (fd int, err error) {
-	return impl.epollcreate(size)
-}
-
-func EpollCreate1(flag int) (fd int, err error) {
-	return impl.epollcreate1(flag)
-}
-
-func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
-	return impl.epollctl(epfd, op, fd, event)
-}
-
-// Because EpollWait mutates events, the caller is expected to coordinate
-// concurrent access if calling with the same epfd from multiple goroutines.
-func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
-	return impl.epollwait(epfd, events, msec)
-}
diff --git a/unix/epoll_zos_test.go b/unix/epoll_zos_test.go
deleted file mode 100644
index 1918604..0000000
--- a/unix/epoll_zos_test.go
+++ /dev/null
@@ -1,276 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build zos && s390x
-
-package unix_test
-
-// Modified from Linux tests for epoll.
-
-import (
-	"os"
-	"testing"
-
-	"golang.org/x/sys/unix"
-)
-
-func TestEpollIn(t *testing.T) {
-	efd, err := unix.EpollCreate1(0) // no CLOEXEC equivalent on z/OS
-	if err != nil {
-		t.Fatalf("EpollCreate1: %v", err)
-	}
-	// no need to defer a close on efd, as it's not a real file descriptor on zos
-
-	r, w, err := os.Pipe()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer r.Close()
-	defer w.Close()
-
-	fd := int(r.Fd())
-	ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
-
-	err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev)
-	if err != nil {
-		t.Fatalf("EpollCtl: %v", err)
-	}
-
-	if _, err := w.Write([]byte("HELLO GOPHER")); err != nil {
-		t.Fatal(err)
-	}
-
-	events := make([]unix.EpollEvent, 128)
-	n, err := unix.EpollWait(efd, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-
-	if n != 1 {
-		t.Errorf("EpollWait: wrong number of events: got %v, expected 1", n)
-	}
-
-	got := int(events[0].Fd)
-	if got != fd {
-		t.Errorf("EpollWait: wrong Fd in event: got %v, expected %v", got, fd)
-	}
-
-	if events[0].Events&unix.EPOLLIN == 0 {
-		t.Errorf("Expected EPOLLIN flag to be set, got %b", events[0].Events)
-	}
-}
-
-func TestEpollHup(t *testing.T) {
-	efd, err := unix.EpollCreate1(0)
-	if err != nil {
-		t.Fatalf("EpollCreate1: %v", err)
-	}
-	// no need to defer a close on efd, as it's not a real file descriptor on zos
-
-	r, w, err := os.Pipe()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer r.Close()
-
-	fd := int(r.Fd())
-	// EPOLLHUP should be reported even if not explicitly requested
-	ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
-
-	err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev)
-	if err != nil {
-		t.Fatalf("EpollCtl: %v", err)
-	}
-
-	events := make([]unix.EpollEvent, 128)
-	n, err := unix.EpollWait(efd, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-
-	if events[0].Events&unix.EPOLLHUP != 0 {
-		t.Errorf("EPOLLHUP flag aset without hangup event; got n=%d, flags=%b", n, events[0].Events)
-	}
-
-	w.Close()
-
-	events = make([]unix.EpollEvent, 128)
-	n, err = unix.EpollWait(efd, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-
-	if n < 1 || events[0].Events&unix.EPOLLHUP == 0 {
-		t.Errorf("Expected EPOLLHUP flag to be set, got n=%d, flags=%b", n, events[0].Events)
-	}
-
-}
-
-func TestEpollInManyFds(t *testing.T) {
-	efd, err := unix.EpollCreate1(4) // Like on Linux, size arg is ignored.
-	if err != nil {
-		t.Fatalf("EpollCreate: %v", err)
-	}
-	// no need to defer a close on efd, as it's not a real file descriptor on zos
-
-	rFds := make([]int, 10)
-	wPipes := make([]*os.File, 10)
-
-	for i := 0; i < 10; i++ {
-		r, w, err := os.Pipe()
-		if err != nil {
-			t.Fatal(err)
-		}
-		defer r.Close()
-		defer w.Close()
-
-		rFds[i] = int(r.Fd())
-		wPipes[i] = w
-	}
-
-	// Monitor all 10 read pipes
-	for _, fd := range rFds {
-		ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
-		err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev)
-		if err != nil {
-			t.Fatalf("EpollCtl: %v", err)
-		}
-	}
-
-	// Write to only 5 odd-numbered pipes
-	for i, w := range wPipes {
-		if i%2 == 0 {
-			continue
-		}
-		if _, err := w.Write([]byte("HELLO")); err != nil {
-			t.Fatal(err)
-		}
-	}
-
-	events := make([]unix.EpollEvent, 128)
-	n, err := unix.EpollWait(efd, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-
-	if n != 5 {
-		t.Errorf("EpollWait: wrong number of events: got %v, expected 5", n)
-	}
-
-	// Check level triggering here
-	if _, err := wPipes[0].Write([]byte("HELLO")); err != nil {
-		t.Fatal(err)
-	}
-
-	// Now, a total of 6 pipes have been written to - level triggered notifis should number 6
-	events = make([]unix.EpollEvent, 128)
-	n, err = unix.EpollWait(efd, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-
-	if n != 6 {
-		t.Errorf("EpollWait: wrong number of events: got %v, expected 6", n)
-	}
-
-}
-
-func TestMultipleEpolls(t *testing.T) {
-	efd1, err := unix.EpollCreate1(4)
-	if err != nil {
-		t.Fatalf("EpollCreate: %v", err)
-	}
-	// no need to defer a close on efd1, as it's not a real file descriptor on zos
-
-	efd2, err := unix.EpollCreate1(4)
-	if err != nil {
-		t.Fatalf("EpollCreate: %v", err)
-	}
-	// no need to defer a close on efd2, as it's not a real file descriptor on zos
-
-	rFds := make([]int, 10)
-	wPipes := make([]*os.File, 10)
-
-	for i := 0; i < 10; i++ {
-		r, w, err := os.Pipe()
-		if err != nil {
-			t.Fatal(err)
-		}
-		defer r.Close()
-		defer w.Close()
-
-		rFds[i] = int(r.Fd())
-		wPipes[i] = w
-	}
-
-	// Monitor first 7 read pipes on epoll1, last 3 on epoll2
-	for i, fd := range rFds {
-		var efd int
-		if i < 7 {
-			efd = efd1
-		} else {
-			efd = efd2
-		}
-		ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
-		err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev)
-		if err != nil {
-			t.Fatalf("EpollCtl: %v", err)
-		}
-	}
-
-	// Write to all 10 pipes
-	for _, w := range wPipes {
-		if _, err := w.Write([]byte("HELLO")); err != nil {
-			t.Fatal(err)
-		}
-	}
-
-	events := make([]unix.EpollEvent, 128)
-	n, err := unix.EpollWait(efd1, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-	if n != 7 {
-		t.Errorf("EpollWait: wrong number of events on ep1: got %v, expected 7", n)
-	}
-
-	events = make([]unix.EpollEvent, 128)
-	n, err = unix.EpollWait(efd2, events, 1)
-	if err != nil {
-		t.Fatalf("EpollWait: %v", err)
-	}
-	if n != 3 {
-		t.Errorf("EpollWait: wrong number of events on ep2: got %v, expected 3", n)
-	}
-}
-
-func TestEpollErrors(t *testing.T) {
-	efd, err := unix.EpollCreate1(4)
-	if err != nil {
-		t.Fatalf("EpollCreate: %v", err)
-	}
-	// no need to defer a close on efd, as it's not a real file descriptor on zos
-
-	r, w, err := os.Pipe()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer r.Close()
-	defer w.Close()
-
-	fd := int(r.Fd())
-
-	ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
-	if err = unix.EpollCtl(efd+1, unix.EPOLL_CTL_ADD, fd, &ev); err != unix.EBADF {
-		t.Errorf("EpollCtl: got %v when EpollCtl ADD called with invalid epfd, expected EBADF", err)
-	}
-
-	if err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev); err != nil {
-		t.Fatalf("EpollCtl: %v", err)
-	}
-
-	if err = unix.EpollCtl(efd, unix.EPOLL_CTL_MOD, -2, &ev); err != unix.ENOENT {
-		t.Errorf("EpollCtl: got %v when EpollCtl MOD called with invalid fd, expected ENOENT", err)
-	}
-}
diff --git a/unix/fstatfs_zos.go b/unix/fstatfs_zos.go
deleted file mode 100644
index c8bde60..0000000
--- a/unix/fstatfs_zos.go
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build zos && s390x
-
-package unix
-
-import (
-	"unsafe"
-)
-
-// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
-
-func Fstatfs(fd int, stat *Statfs_t) (err error) {
-	var stat_v Statvfs_t
-	err = Fstatvfs(fd, &stat_v)
-	if err == nil {
-		// populate stat
-		stat.Type = 0
-		stat.Bsize = stat_v.Bsize
-		stat.Blocks = stat_v.Blocks
-		stat.Bfree = stat_v.Bfree
-		stat.Bavail = stat_v.Bavail
-		stat.Files = stat_v.Files
-		stat.Ffree = stat_v.Ffree
-		stat.Fsid = stat_v.Fsid
-		stat.Namelen = stat_v.Namemax
-		stat.Frsize = stat_v.Frsize
-		stat.Flags = stat_v.Flag
-		for passn := 0; passn < 5; passn++ {
-			switch passn {
-			case 0:
-				err = tryGetmntent64(stat)
-				break
-			case 1:
-				err = tryGetmntent128(stat)
-				break
-			case 2:
-				err = tryGetmntent256(stat)
-				break
-			case 3:
-				err = tryGetmntent512(stat)
-				break
-			case 4:
-				err = tryGetmntent1024(stat)
-				break
-			default:
-				break
-			}
-			//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
-			if err == nil || err != nil && err != ERANGE {
-				break
-			}
-		}
-	}
-	return err
-}
-
-func tryGetmntent64(stat *Statfs_t) (err error) {
-	var mnt_ent_buffer struct {
-		header       W_Mnth
-		filesys_info [64]W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-	if err != nil {
-		return err
-	}
-	err = ERANGE //return ERANGE if no match is found in this batch
-	for i := 0; i < fs_count; i++ {
-		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-			err = nil
-			break
-		}
-	}
-	return err
-}
-
-func tryGetmntent128(stat *Statfs_t) (err error) {
-	var mnt_ent_buffer struct {
-		header       W_Mnth
-		filesys_info [128]W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-	if err != nil {
-		return err
-	}
-	err = ERANGE //return ERANGE if no match is found in this batch
-	for i := 0; i < fs_count; i++ {
-		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-			err = nil
-			break
-		}
-	}
-	return err
-}
-
-func tryGetmntent256(stat *Statfs_t) (err error) {
-	var mnt_ent_buffer struct {
-		header       W_Mnth
-		filesys_info [256]W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-	if err != nil {
-		return err
-	}
-	err = ERANGE //return ERANGE if no match is found in this batch
-	for i := 0; i < fs_count; i++ {
-		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-			err = nil
-			break
-		}
-	}
-	return err
-}
-
-func tryGetmntent512(stat *Statfs_t) (err error) {
-	var mnt_ent_buffer struct {
-		header       W_Mnth
-		filesys_info [512]W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-	if err != nil {
-		return err
-	}
-	err = ERANGE //return ERANGE if no match is found in this batch
-	for i := 0; i < fs_count; i++ {
-		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-			err = nil
-			break
-		}
-	}
-	return err
-}
-
-func tryGetmntent1024(stat *Statfs_t) (err error) {
-	var mnt_ent_buffer struct {
-		header       W_Mnth
-		filesys_info [1024]W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-	if err != nil {
-		return err
-	}
-	err = ERANGE //return ERANGE if no match is found in this batch
-	for i := 0; i < fs_count; i++ {
-		if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-			stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-			err = nil
-			break
-		}
-	}
-	return err
-}
diff --git a/unix/fstatfs_zos_test.go b/unix/fstatfs_zos_test.go
deleted file mode 100644
index a0eb616..0000000
--- a/unix/fstatfs_zos_test.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build zos && s390x
-
-package unix_test
-
-import (
-	"os"
-	"testing"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-func TestFstatfs(t *testing.T) {
-
-	wd, err := os.Getwd()
-	if err != nil {
-		t.Fatal(err)
-	}
-	file, err := os.Open(wd)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	//Query Statfs_t and Statvfs_t from wd, check content
-	var stat unix.Statfs_t
-	err = unix.Fstatfs(int(file.Fd()), &stat)
-	if err != nil {
-		t.Fatal(err)
-	}
-	var stat_v unix.Statvfs_t
-	err = unix.Fstatvfs(int(file.Fd()), &stat_v)
-	if stat.Bsize != stat_v.Bsize ||
-		stat.Blocks != stat_v.Blocks ||
-		stat.Bfree != stat_v.Bfree ||
-		stat.Bavail != stat_v.Bavail ||
-		stat.Files != stat_v.Files ||
-		stat.Ffree != stat_v.Ffree ||
-		stat.Fsid != stat_v.Fsid ||
-		stat.Namelen != stat_v.Namemax ||
-		stat.Frsize != stat_v.Frsize ||
-		stat.Flags != stat_v.Flag {
-		t.Errorf("Mismatching fields in Statfs_t and Statvfs_t.\nStatfs_t = %+v\nStatvfs_t = %+v", stat, stat_v)
-	}
-
-	//Initialize W_Mntent, find corresponding device and check filesystem type
-	var mnt_ent_buffer struct {
-		header       unix.W_Mnth
-		filesys_info [128]unix.W_Mntent
-	}
-	var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
-	var fs_count int = -1
-	for fs_count < 0 {
-		fs_count, err = unix.W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
-		if err != nil {
-			t.Fatal(err)
-		}
-		for i := 0; i < fs_count; i++ {
-			if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
-				correct_type := uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
-				if stat.Type != correct_type {
-					t.Errorf("File system type is 0x%x. Should be 0x%x instead", stat.Type, correct_type)
-				}
-				return
-			}
-		}
-	}
-
-}
diff --git a/unix/mksyscall_zos_s390x.go b/unix/mksyscall_zos_s390x.go
new file mode 100644
index 0000000..f4fd945
--- /dev/null
+++ b/unix/mksyscall_zos_s390x.go
@@ -0,0 +1,494 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build ignore
+
+/*
+This program must be on the most current zos release.
+
+This program generates with data from
+
+	//\'CEE.SCEELIB\(CELQS003\)\'
+	syscall_zos_s390x.go
+
+to output files:
+
+	zsyscall_zos_s390x.go (generated syscall)
+	zsymaddr_zos_s390x.s  (access to the function variable for functions that may not exist)
+	zsysnum_zos_s390x.go  (offset from libvec)
+
+synopsis:
+
+	  go run ./mksyscall_zos_s390x.go
+
+	or (with default flags)
+	  go run mksyscall_zos_s390x.go -o_sysnum zsysnum_zos_s390x.go -o_syscall zsyscall_zos_s390x.go -i_syscall syscall_zos_s390x.go -o_asm zsymaddr_zos_s390x.s
+
+	or if processed on a different platform
+	  go run ./mksyscall_zos_s390x.go -i_testfile CELQS003.txt
+		where CELQS003.txt is a text file copy of //\'CEE.SCEELIB\(CELQS003\)\'
+*/
+package main
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"os/exec"
+	"path"
+	"regexp"
+	"runtime"
+	"sort"
+	"strconv"
+	"strings"
+)
+
+var (
+	sysnumfile = flag.String("o_sysnum", "zsysnum_zos_s390x.go", "zos LE offsets output file in Go")
+	outputgo   = flag.String("o_syscall", "zsyscall_zos_s390x.go", "zos generated syscall output file in Go")
+	inputgo    = flag.String("i_syscall", "syscall_zos_s390x.go", "zos input file that contain //sys statements")
+	outasm     = flag.String("o_asm", "zsymaddr_zos_s390x.s", "zos output file for function variable addresses")
+	testfile   = flag.String("i_testfile", "", "file for local validation")
+)
+var copyr = `// %s
+// Code generated by the command above; see README.md. DO NOT EDIT.
+
+//go:build zos && s390x
+`
+var AsmTemplate = `
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_%sAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·%s(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+`
+
+// cmdLine returns this programs's commandline arguments
+func cmdLine() string {
+	_, fileName, _, _ := runtime.Caller(1)
+	return "go run " + path.Base(fileName) + " -o_sysnum " + *sysnumfile + " -o_syscall " + *outputgo + " -i_syscall " + *inputgo + " -o_asm " + *outasm
+}
+
+func out(ch chan string, file io.ReadCloser) {
+	defer file.Close()
+	defer close(ch)
+	rd := bufio.NewReader(file)
+loop:
+	for {
+		str, err := rd.ReadString('\n')
+		if err != nil {
+			if err != io.EOF {
+				log.Fatal("Read Error:", err)
+			}
+			break loop
+		} else {
+			ch <- str
+		}
+	}
+}
+
+type SO struct {
+	Symbol string
+	Offset int64
+}
+
+type SOList []SO
+
+func (s SOList) Len() int      { return len(s) }
+func (s SOList) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+func (s SOList) Less(i, j int) bool {
+	if s[i].Offset == s[j].Offset {
+		return s[i].Symbol < s[j].Symbol
+	}
+	return s[i].Offset < s[j].Offset
+}
+
+// Param is function parameter
+type Param struct {
+	Name string
+	Type string
+}
+
+// parseParamList parses parameter list and returns a slice of parameters
+func parseParamList(list string) []string {
+	list = strings.TrimSpace(list)
+	if list == "" {
+		return []string{}
+	}
+	return regexp.MustCompile(`\s*,\s*`).Split(list, -1)
+}
+
+// parseParam splits a parameter into name and type
+func parseParam(p string) Param {
+	ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p)
+	if ps == nil {
+		fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p)
+		os.Exit(1)
+	}
+	return Param{ps[1], ps[2]}
+}
+
+func main() {
+	flag.Parse()
+	sidedeck := "//'CEE.SCEELIB(CELQS003)'"
+	if *testfile != "" {
+		sidedeck = *testfile
+	}
+	args := []string{"-u", sidedeck}
+	cmd := exec.Command("/bin/cat", args...)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		println("err stdout ")
+		log.Fatal(err)
+	}
+	c1 := make(chan string)
+	go out(c1, stdout)
+	err2 := cmd.Start()
+	if err2 != nil {
+		log.Fatal(err2)
+	}
+	longest := 0
+	outstanding := 1
+	// IMPORT DATA64,CELQV003,'environ',001
+	r1 := regexp.MustCompile("^ +IMPORT +CODE64,CELQV003,'([A-Za-z_][A-Za-z0-9_]*)',([0-9A-F][0-9A-F][0-9A-F]) *\n$")
+	m := make(map[string]int64)
+	for outstanding > 0 {
+		select {
+		case msg1, ok := <-c1:
+			if ok {
+				result := r1.FindStringSubmatch(msg1)
+				if result != nil {
+					if len(result) > 2 {
+						symbol := "SYS_" + strings.ToUpper(result[1])
+						offset, e1 := strconv.ParseInt(result[2], 16, 64)
+						if e1 == nil {
+							if len(symbol) > longest {
+								longest = len(symbol)
+							}
+							m[symbol] = offset
+						} else {
+							fmt.Printf("ERROR %s\n", msg1)
+						}
+					}
+				}
+			} else {
+				c1 = nil
+				outstanding--
+			}
+
+		}
+	}
+
+	list := make(SOList, len(m))
+
+	i := 0
+	for k, v := range m {
+		list[i] = SO{k, v}
+		i++
+	}
+	sort.Sort(list)
+	fmt.Printf("Writing %s\n", *sysnumfile)
+	err = writesysnum(*sysnumfile, &list)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error writesysnum %s %v\n", *sysnumfile, err)
+		os.Exit(1)
+	}
+	err = gofmt(*sysnumfile)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error gofmt %s %v\n", *sysnumfile, err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Reading %s\n", *inputgo)
+	f, err := os.Open(*inputgo)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, err.Error())
+		os.Exit(1)
+	}
+
+	// open and setup the asm output file
+	fmt.Printf("Writing %s\n", *outasm)
+	fasm, asmerr := os.Create(*outasm)
+	if asmerr != nil {
+		fmt.Fprintf(os.Stderr, "Error open %s %s\n", *outasm, asmerr.Error())
+		os.Exit(1)
+	}
+	asm := bufio.NewWriter(fasm)
+	fmt.Fprintf(asm, copyr, cmdLine())
+	fmt.Fprintf(asm, `#include "textflag.h"
+
+//  provide the address of function variable to be fixed up.
+`)
+
+	// open and setup the Go output file
+	fmt.Printf("Writing %s\n", *outputgo)
+	fgo, goerr := os.Create(*outputgo)
+	if goerr != nil {
+		fmt.Fprintf(os.Stderr, "Error open %s %s\n", *outputgo, goerr.Error())
+		os.Exit(1)
+	}
+	go1 := bufio.NewWriter(fgo)
+	fmt.Fprintf(go1, copyr, cmdLine())
+	fmt.Fprintf(go1, `
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+	"runtime"
+)
+
+var _ syscall.Errno
+
+`)
+
+	s := bufio.NewScanner(f)
+	scanErr := processStream(s, asm, go1, &m)
+
+	asm.Flush()
+	fasm.Close()
+
+	go1.Flush()
+	fgo.Close()
+	err = gofmt(*outputgo)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error gofmt %s %v\n", *outputgo, err)
+		os.Exit(1)
+	}
+	if scanErr != nil {
+		fmt.Fprintf(os.Stderr, "%s", scanErr.Error())
+		os.Exit(1)
+	}
+
+}
+
+func writesysnum(file string, l *SOList) error {
+	f, err := os.Create(file)
+	if err != nil {
+		return err
+	}
+	w := bufio.NewWriter(f)
+	defer f.Close()
+	defer w.Flush()
+	fmt.Fprintf(w, copyr, cmdLine())
+	fmt.Fprintf(w, `package unix
+const (
+`)
+	for _, item := range *l {
+		fmt.Fprintf(w, "    %-40s = 0x%X   // %d\n", item.Symbol, item.Offset, item.Offset)
+	}
+	fmt.Fprintf(w, `
+)`)
+	return nil
+}
+func gofmt(file string) error {
+	cmd := exec.Command("gofmt", "-w", file)
+	_, err := cmd.Output()
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func processStream(s *bufio.Scanner, asm, go1 *bufio.Writer, m *map[string]int64) error {
+	for s.Scan() {
+		t := s.Text()
+		t = strings.TrimSpace(t)
+		t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `)
+		nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t)
+		if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil {
+			continue
+		}
+
+		// Line must be of the form
+		//	func Open(path string, mode int, perm int) (fd int, errno error)
+		// Split into name, in params, out params.
+		f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$`).FindStringSubmatch(t)
+		if f == nil {
+			return fmt.Errorf("%s:%s\nmalformed //sys declaration\n", *inputgo, t)
+		}
+		funct, inps, outps, sysname := f[2], f[3], f[4], f[5]
+
+		if sysname == "" {
+			// if it is empty, it is derived from the function name
+			sysname = "SYS_" + funct
+			sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`)
+			sysname = strings.ToUpper(sysname)
+		}
+
+		// Split argument lists on comma.
+		in := parseParamList(inps)
+		out := parseParamList(outps)
+		val, ok := (*m)[sysname]
+		if !ok {
+			return fmt.Errorf("%s:%s\nsysname %s not found on this system\n", *inputgo, s.Text(), sysname)
+		}
+		var newfunc bool
+		if val > 3488 {
+			fmt.Fprintf(asm, AsmTemplate, funct, funct)
+			newfunc = true
+		} else {
+			newfunc = false
+		}
+		// Try in vain to keep people from editing this file.
+		// The theory is that they jump into the middle of the file
+		// without reading the header.
+		text1 := "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
+		text2 := ""
+		text3 := ""
+
+		// Go function header.
+		outDecl := ""
+		if len(out) > 0 {
+			outDecl = fmt.Sprintf(" (%s)", strings.Join(out, ", "))
+		}
+		if newfunc {
+			text1 += fmt.Sprintf("func impl_%s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl)
+			text2 += fmt.Sprintf("//go:nosplit\nfunc get_%sAddr() *(func(%s) %s)\nvar %s = enter_%s\n", funct, strings.Join(in, ", "), outDecl, funct, funct)
+			text2 += fmt.Sprintf("func enter_%s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl)
+			text2 += fmt.Sprintf("funcref := get_%sAddr()\n", funct)
+			text2 += fmt.Sprintf("\tif funcptrtest(GetZosLibVec()+%s<<4, \"\") == 0 {\n\t\t*funcref = impl_%s\n", sysname, funct)
+			text2 += fmt.Sprintf("\t} else {\n\t\t*funcref = error_%s\n", funct)
+			text2 += fmt.Sprintf("\t}\n")
+			text3 += fmt.Sprintf("func error_%s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl)
+		} else {
+			text1 += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl)
+		}
+
+		// Check if err return available
+		errvar := ""
+		for _, param := range out {
+			p := parseParam(param)
+			if p.Type == "error" {
+				errvar = p.Name
+				break
+			}
+		}
+		// Prepare arguments to Syscall.
+		var args []string
+		var fargs []string // for call fowarding
+		n := 0
+		for _, param := range in {
+			p := parseParam(param)
+			fargs = append(fargs, p.Name)
+			if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
+				args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))")
+			} else if p.Type == "string" && errvar != "" {
+				text1 += fmt.Sprintf("\tvar _p%d *byte\n", n)
+				text1 += fmt.Sprintf("\t_p%d, %s = BytePtrFromString(%s)\n", n, errvar, p.Name)
+				text1 += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar)
+				args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
+				n++
+			} else if p.Type == "string" {
+				fmt.Fprintf(os.Stderr, *inputgo+":"+funct+" uses string arguments, but has no error return\n")
+				text1 += fmt.Sprintf("\tvar _p%d *byte\n", n)
+				text1 += fmt.Sprintf("\t_p%d, _ = BytePtrFromString(%s)\n", n, p.Name)
+				args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
+				n++
+			} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil {
+				// Convert slice into pointer, length.
+				// Have to be careful not to take address of &a[0] if len == 0:
+				// pass dummy pointer in that case.
+				// Used to pass nil, but some OSes or simulators reject write(fd, nil, 0).
+				text1 += fmt.Sprintf("\tvar _p%d unsafe.Pointer\n", n)
+				text1 += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = unsafe.Pointer(&%s[0])\n\t}", p.Name, n, p.Name)
+				text1 += fmt.Sprintf(" else {\n\t\t_p%d = unsafe.Pointer(&_zero)\n\t}\n", n)
+				args = append(args, fmt.Sprintf("uintptr(_p%d)", n), fmt.Sprintf("uintptr(len(%s))", p.Name))
+				n++
+			} else {
+				args = append(args, fmt.Sprintf("uintptr(%s)", p.Name))
+			}
+		}
+
+		// Determine which form to use; pad args with zeros.
+		asmcall := "CallLeFuncWithErr"
+
+		// Actual call.
+		arglist := strings.Join(args, ", ")
+		call := fmt.Sprintf("%s(GetZosLibVec()+%s<<4, %s)", asmcall, sysname, arglist)
+
+		// Assign return values.
+		body := ""
+		ret := []string{"_", "_", "_"}
+		doErrno := false
+		for i := 0; i < len(out); i++ {
+			p := parseParam(out[i])
+			reg := ""
+			if p.Name == "err" {
+				reg = "e1"
+				ret[0] = "r0"
+				ret[1] = "e2"
+				ret[2] = reg
+				doErrno = true
+			} else {
+				reg = fmt.Sprintf("r%d", i)
+				ret[i] = reg
+
+			}
+			if p.Type == "bool" {
+				reg = fmt.Sprintf("%s != 0", reg)
+			}
+			if reg != "e1" {
+				body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg)
+				if newfunc {
+					text3 += fmt.Sprintf("\t%s = -1\n", p.Name)
+				}
+			}
+		}
+		if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" {
+			if nonblock == nil {
+				text1 += fmt.Sprintf("\truntime.EnterSyscall()\n")
+			}
+			text1 += fmt.Sprintf("\t%s\n", call)
+			if nonblock == nil {
+				text1 += fmt.Sprintf("\truntime.ExitSyscall()\n")
+			}
+			text2 += fmt.Sprintf("\t(*funcref)(%s)\n", strings.Join(fargs, ", "))
+			text2 += "\treturn\n"
+		} else {
+			if nonblock == nil {
+				text1 += fmt.Sprintf("\truntime.EnterSyscall()\n")
+			}
+			text1 += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call)
+			if nonblock == nil {
+				text1 += fmt.Sprintf("\truntime.ExitSyscall()\n")
+			}
+			text2 += fmt.Sprintf("\treturn (*funcref)(%s)\n", strings.Join(fargs, ", "))
+		}
+		text1 += body
+
+		if doErrno {
+			if newfunc {
+				text3 += fmt.Sprintf("\terr = ENOSYS\n")
+			}
+			text1 += "\tif int64(r0) == -1 {\n"
+			text1 += "\t\terr = errnoErr2(e1,e2)\n"
+			text1 += "\t}\n"
+		}
+		if newfunc {
+			text2 += "}\n\n"
+			text3 += "\treturn\n"
+			text3 += "}\n\n"
+		}
+		text1 += "\treturn\n"
+		text1 += "}\n\n"
+		fmt.Fprintf(go1, "%s", text1)
+		if newfunc {
+			fmt.Fprintf(go1, "%s", text2)
+			fmt.Fprintf(go1, "%s", text3)
+		}
+
+	}
+	if err := s.Err(); err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/unix/mmap_zos_test.go b/unix/mmap_zos_test.go
index 1dc580a..f35d9c1 100644
--- a/unix/mmap_zos_test.go
+++ b/unix/mmap_zos_test.go
@@ -19,12 +19,10 @@
 )
 
 func TestMmap(t *testing.T) {
-	tmpdir := filepath.Join(t.TempDir(), "testdata")
-	if err := os.Mkdir(tmpdir, 0700); err != nil {
-		t.Fatal(err)
-	}
-	filename := filepath.Join(tmpdir, "memmapped_file")
-	destination, err := os.Create(filename)
+	tempdir := t.TempDir()
+	filename := filepath.Join(tempdir, "memmapped_file")
+
+	destination, err := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE, 0700)
 	if err != nil {
 		t.Fatal("os.Create:", err)
 		return
@@ -33,6 +31,7 @@
 	fmt.Fprintf(destination, "%s\n", "0 <- Flipped between 0 and 1 when test runs successfully")
 	fmt.Fprintf(destination, "%s\n", "//Do not change contents - mmap test relies on this")
 	destination.Close()
+
 	fd, err := unix.Open(filename, unix.O_RDWR, 0777)
 	if err != nil {
 		t.Fatalf("Open: %v", err)
diff --git a/unix/pagesize_unix.go b/unix/pagesize_unix.go
index 4d0a343..0482408 100644
--- a/unix/pagesize_unix.go
+++ b/unix/pagesize_unix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
 
 // For Unix, get the pagesize from the runtime.
 
diff --git a/unix/readdirent_getdirentries.go b/unix/readdirent_getdirentries.go
index 130398b..b903c00 100644
--- a/unix/readdirent_getdirentries.go
+++ b/unix/readdirent_getdirentries.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin
+//go:build darwin || zos
 
 package unix
 
diff --git a/unix/sockcmsg_zos.go b/unix/sockcmsg_zos.go
new file mode 100644
index 0000000..3e53dbc
--- /dev/null
+++ b/unix/sockcmsg_zos.go
@@ -0,0 +1,58 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Socket control messages
+
+package unix
+
+import "unsafe"
+
+// UnixCredentials encodes credentials into a socket control message
+// for sending to another process. This can be used for
+// authentication.
+func UnixCredentials(ucred *Ucred) []byte {
+	b := make([]byte, CmsgSpace(SizeofUcred))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_SOCKET
+	h.Type = SCM_CREDENTIALS
+	h.SetLen(CmsgLen(SizeofUcred))
+	*(*Ucred)(h.data(0)) = *ucred
+	return b
+}
+
+// ParseUnixCredentials decodes a socket control message that contains
+// credentials in a Ucred structure. To receive such a message, the
+// SO_PASSCRED option must be enabled on the socket.
+func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) {
+	if m.Header.Level != SOL_SOCKET {
+		return nil, EINVAL
+	}
+	if m.Header.Type != SCM_CREDENTIALS {
+		return nil, EINVAL
+	}
+	ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
+	return &ucred, nil
+}
+
+// PktInfo4 encodes Inet4Pktinfo into a socket control message of type IP_PKTINFO.
+func PktInfo4(info *Inet4Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet4Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IP
+	h.Type = IP_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet4Pktinfo))
+	*(*Inet4Pktinfo)(h.data(0)) = *info
+	return b
+}
+
+// PktInfo6 encodes Inet6Pktinfo into a socket control message of type IPV6_PKTINFO.
+func PktInfo6(info *Inet6Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet6Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IPV6
+	h.Type = IPV6_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet6Pktinfo))
+	*(*Inet6Pktinfo)(h.data(0)) = *info
+	return b
+}
diff --git a/unix/symaddr_zos_s390x.s b/unix/symaddr_zos_s390x.s
new file mode 100644
index 0000000..3c4f33c
--- /dev/null
+++ b/unix/symaddr_zos_s390x.s
@@ -0,0 +1,75 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build zos && s390x && gc
+
+#include "textflag.h"
+
+//  provide the address of function variable to be fixed up.
+
+TEXT ·getPipe2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Pipe2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_FlockAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Flock(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_GetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Getxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_NanosleepAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Nanosleep(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_SetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Setxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_Wait4Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Wait4(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_MountAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mount(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UnmountAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unmount(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UtimesNanoAtAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·UtimesNanoAt(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UtimesNanoAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·UtimesNano(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_MkfifoatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mkfifoat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_ChtagAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Chtag(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_ReadlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Readlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+	
diff --git a/unix/syscall_zos_s390x.go b/unix/syscall_zos_s390x.go
index 27c41b6..312ae6a 100644
--- a/unix/syscall_zos_s390x.go
+++ b/unix/syscall_zos_s390x.go
@@ -4,11 +4,21 @@
 
 //go:build zos && s390x
 
+// Many of the following syscalls are not available on all versions of z/OS.
+// Some missing calls have legacy implementations/simulations but others
+// will be missing completely. To achieve consistent failing behaviour on
+// legacy systems, we first test the function pointer via a safeloading
+// mechanism to see if the function exists on a given system. Then execution
+// is branched to either continue the function call, or return an error.
+
 package unix
 
 import (
 	"bytes"
 	"fmt"
+	"os"
+	"reflect"
+	"regexp"
 	"runtime"
 	"sort"
 	"strings"
@@ -17,17 +27,205 @@
 	"unsafe"
 )
 
+//go:noescape
+func initZosLibVec()
+
+//go:noescape
+func GetZosLibVec() uintptr
+
+func init() {
+	initZosLibVec()
+	r0, _, _ := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS_____GETENV_A<<4, uintptr(unsafe.Pointer(&([]byte("__ZOS_XSYSTRACE\x00"))[0])))
+	if r0 != 0 {
+		n, _, _ := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___ATOI_A<<4, r0)
+		ZosTraceLevel = int(n)
+		r0, _, _ := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS_____GETENV_A<<4, uintptr(unsafe.Pointer(&([]byte("__ZOS_XSYSTRACEFD\x00"))[0])))
+		if r0 != 0 {
+			fd, _, _ := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___ATOI_A<<4, r0)
+			f := os.NewFile(fd, "zostracefile")
+			if f != nil {
+				ZosTracefile = f
+			}
+		}
+
+	}
+}
+
+//go:noescape
+func CallLeFuncWithErr(funcdesc uintptr, parms ...uintptr) (ret, errno2 uintptr, err Errno)
+
+//go:noescape
+func CallLeFuncWithPtrReturn(funcdesc uintptr, parms ...uintptr) (ret, errno2 uintptr, err Errno)
+
+// -------------------------------
+// pointer validity test
+// good pointer returns 0
+// bad pointer returns 1
+//
+//go:nosplit
+func ptrtest(uintptr) uint64
+
+// Load memory at ptr location with error handling if the location is invalid
+//
+//go:noescape
+func safeload(ptr uintptr) (value uintptr, error uintptr)
+
 const (
-	O_CLOEXEC = 0       // Dummy value (not supported).
-	AF_LOCAL  = AF_UNIX // AF_LOCAL is an alias for AF_UNIX
+	entrypointLocationOffset = 8 // From function descriptor
+
+	xplinkEyecatcher   = 0x00c300c500c500f1 // ".C.E.E.1"
+	eyecatcherOffset   = 16                 // From function entrypoint (negative)
+	ppa1LocationOffset = 8                  // From function entrypoint (negative)
+
+	nameLenOffset = 0x14 // From PPA1 start
+	nameOffset    = 0x16 // From PPA1 start
 )
 
-func syscall_syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
-func syscall_rawsyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
-func syscall_syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-func syscall_rawsyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-func syscall_syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
-func syscall_rawsyscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
+func getPpaOffset(funcptr uintptr) int64 {
+	entrypoint, err := safeload(funcptr + entrypointLocationOffset)
+	if err != 0 {
+		return -1
+	}
+
+	// XPLink functions have ".C.E.E.1" as the first 8 bytes (EBCDIC)
+	val, err := safeload(entrypoint - eyecatcherOffset)
+	if err != 0 {
+		return -1
+	}
+	if val != xplinkEyecatcher {
+		return -1
+	}
+
+	ppaoff, err := safeload(entrypoint - ppa1LocationOffset)
+	if err != 0 {
+		return -1
+	}
+
+	ppaoff >>= 32
+	return int64(ppaoff)
+}
+
+//-------------------------------
+// function descriptor pointer validity test
+// good pointer returns 0
+// bad pointer returns 1
+
+// TODO: currently mksyscall_zos_s390x.go generate empty string for funcName
+// have correct funcName pass to the funcptrtest function
+func funcptrtest(funcptr uintptr, funcName string) uint64 {
+	entrypoint, err := safeload(funcptr + entrypointLocationOffset)
+	if err != 0 {
+		return 1
+	}
+
+	ppaoff := getPpaOffset(funcptr)
+	if ppaoff == -1 {
+		return 1
+	}
+
+	// PPA1 offset value is from the start of the entire function block, not the entrypoint
+	ppa1 := (entrypoint - eyecatcherOffset) + uintptr(ppaoff)
+
+	nameLen, err := safeload(ppa1 + nameLenOffset)
+	if err != 0 {
+		return 1
+	}
+
+	nameLen >>= 48
+	if nameLen > 128 {
+		return 1
+	}
+
+	// no function name input to argument end here
+	if funcName == "" {
+		return 0
+	}
+
+	var funcname [128]byte
+	for i := 0; i < int(nameLen); i += 8 {
+		v, err := safeload(ppa1 + nameOffset + uintptr(i))
+		if err != 0 {
+			return 1
+		}
+		funcname[i] = byte(v >> 56)
+		funcname[i+1] = byte(v >> 48)
+		funcname[i+2] = byte(v >> 40)
+		funcname[i+3] = byte(v >> 32)
+		funcname[i+4] = byte(v >> 24)
+		funcname[i+5] = byte(v >> 16)
+		funcname[i+6] = byte(v >> 8)
+		funcname[i+7] = byte(v)
+	}
+
+	runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___E2A_L<<4, // __e2a_l
+		[]uintptr{uintptr(unsafe.Pointer(&funcname[0])), nameLen})
+
+	name := string(funcname[:nameLen])
+	if name != funcName {
+		return 1
+	}
+
+	return 0
+}
+
+// For detection of capabilities on a system.
+// Is function descriptor f a valid function?
+func isValidLeFunc(f uintptr) error {
+	ret := funcptrtest(f, "")
+	if ret != 0 {
+		return fmt.Errorf("Bad pointer, not an LE function ")
+	}
+	return nil
+}
+
+// Retrieve function name from descriptor
+func getLeFuncName(f uintptr) (string, error) {
+	// assume it has been checked, only check ppa1 validity here
+	entry := ((*[2]uintptr)(unsafe.Pointer(f)))[1]
+	preamp := ((*[4]uint32)(unsafe.Pointer(entry - eyecatcherOffset)))
+
+	offsetPpa1 := preamp[2]
+	if offsetPpa1 > 0x0ffff {
+		return "", fmt.Errorf("PPA1 offset seems too big 0x%x\n", offsetPpa1)
+	}
+
+	ppa1 := uintptr(unsafe.Pointer(preamp)) + uintptr(offsetPpa1)
+	res := ptrtest(ppa1)
+	if res != 0 {
+		return "", fmt.Errorf("PPA1 address not valid")
+	}
+
+	size := *(*uint16)(unsafe.Pointer(ppa1 + nameLenOffset))
+	if size > 128 {
+		return "", fmt.Errorf("Function name seems too long, length=%d\n", size)
+	}
+
+	var name [128]byte
+	funcname := (*[128]byte)(unsafe.Pointer(ppa1 + nameOffset))
+	copy(name[0:size], funcname[0:size])
+
+	runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___E2A_L<<4, // __e2a_l
+		[]uintptr{uintptr(unsafe.Pointer(&name[0])), uintptr(size)})
+
+	return string(name[:size]), nil
+}
+
+// Check z/OS version
+func zosLeVersion() (version, release uint32) {
+	p1 := (*(*uintptr)(unsafe.Pointer(uintptr(1208)))) >> 32
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 88)))
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 8)))
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 984)))
+	vrm := *(*uint32)(unsafe.Pointer(p1 + 80))
+	version = (vrm & 0x00ff0000) >> 16
+	release = (vrm & 0x0000ff00) >> 8
+	return
+}
+
+// returns a zos C FILE * for stdio fd 0, 1, 2
+func ZosStdioFilep(fd int32) uintptr {
+	return uintptr(*(*uint64)(unsafe.Pointer(uintptr(*(*uint64)(unsafe.Pointer(uintptr(*(*uint64)(unsafe.Pointer(uintptr(uint64(*(*uint32)(unsafe.Pointer(uintptr(1208)))) + 80))) + uint64((fd+2)<<3))))))))
+}
 
 func copyStat(stat *Stat_t, statLE *Stat_LE_t) {
 	stat.Dev = uint64(statLE.Dev)
@@ -65,6 +263,21 @@
 	}
 }
 
+func DecodeData(dest []byte, sz int, val uint64) {
+	for i := 0; i < sz; i++ {
+		dest[sz-1-i] = byte((val >> (uint64(i * 8))) & 0xff)
+	}
+}
+
+func EncodeData(data []byte) uint64 {
+	var value uint64
+	sz := len(data)
+	for i := 0; i < sz; i++ {
+		value |= uint64(data[i]) << uint64(((sz - i - 1) * 8))
+	}
+	return value
+}
+
 func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	if sa.Port < 0 || sa.Port > 0xFFFF {
 		return nil, 0, EINVAL
@@ -74,7 +287,9 @@
 	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
-	sa.raw.Addr = sa.Addr
+	for i := 0; i < len(sa.Addr); i++ {
+		sa.raw.Addr[i] = sa.Addr[i]
+	}
 	return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil
 }
 
@@ -88,7 +303,9 @@
 	p[0] = byte(sa.Port >> 8)
 	p[1] = byte(sa.Port)
 	sa.raw.Scope_id = sa.ZoneId
-	sa.raw.Addr = sa.Addr
+	for i := 0; i < len(sa.Addr); i++ {
+		sa.raw.Addr[i] = sa.Addr[i]
+	}
 	return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil
 }
 
@@ -146,7 +363,9 @@
 		sa := new(SockaddrInet4)
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
-		sa.Addr = pp.Addr
+		for i := 0; i < len(sa.Addr); i++ {
+			sa.Addr[i] = pp.Addr[i]
+		}
 		return sa, nil
 
 	case AF_INET6:
@@ -155,7 +374,9 @@
 		p := (*[2]byte)(unsafe.Pointer(&pp.Port))
 		sa.Port = int(p[0])<<8 + int(p[1])
 		sa.ZoneId = pp.Scope_id
-		sa.Addr = pp.Addr
+		for i := 0; i < len(sa.Addr); i++ {
+			sa.Addr[i] = pp.Addr[i]
+		}
 		return sa, nil
 	}
 	return nil, EAFNOSUPPORT
@@ -177,6 +398,43 @@
 	return
 }
 
+func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
+	var rsa RawSockaddrAny
+	var len _Socklen = SizeofSockaddrAny
+	nfd, err = accept4(fd, &rsa, &len, flags)
+	if err != nil {
+		return
+	}
+	if len > SizeofSockaddrAny {
+		panic("RawSockaddrAny too small")
+	}
+	// TODO(neeilan): Remove 0 in call
+	sa, err = anyToSockaddr(0, &rsa)
+	if err != nil {
+		Close(nfd)
+		nfd = 0
+	}
+	return
+}
+
+func Ctermid() (tty string, err error) {
+	var termdev [1025]byte
+	runtime.EnterSyscall()
+	r0, err2, err1 := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___CTERMID_A<<4, uintptr(unsafe.Pointer(&termdev[0])))
+	runtime.ExitSyscall()
+	if r0 == 0 {
+		return "", fmt.Errorf("%s (errno2=0x%x)\n", err1.Error(), err2)
+	}
+	s := string(termdev[:])
+	idx := strings.Index(s, string(rune(0)))
+	if idx == -1 {
+		tty = s
+	} else {
+		tty = s[:idx]
+	}
+	return
+}
+
 func (iov *Iovec) SetLen(length int) {
 	iov.Len = uint64(length)
 }
@@ -190,10 +448,16 @@
 }
 
 //sys   fcntl(fd int, cmd int, arg int) (val int, err error)
+//sys   Flistxattr(fd int, dest []byte) (sz int, err error) = SYS___FLISTXATTR_A
+//sys   Fremovexattr(fd int, attr string) (err error) = SYS___FREMOVEXATTR_A
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	write(fd int, p []byte) (n int, err error)
 
+//sys   Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) = SYS___FGETXATTR_A
+//sys   Fsetxattr(fd int, attr string, data []byte, flag int) (err error) = SYS___FSETXATTR_A
+
 //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) = SYS___ACCEPT_A
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) = SYS___ACCEPT4_A
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = SYS___BIND_A
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = SYS___CONNECT_A
 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
@@ -204,6 +468,7 @@
 //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
 //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = SYS___GETPEERNAME_A
 //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = SYS___GETSOCKNAME_A
+//sys   Removexattr(path string, attr string) (err error) = SYS___REMOVEXATTR_A
 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) = SYS___RECVFROM_A
 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = SYS___SENDTO_A
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = SYS___RECVMSG_A
@@ -212,6 +477,10 @@
 //sys   munmap(addr uintptr, length uintptr) (err error) = SYS_MUNMAP
 //sys   ioctl(fd int, req int, arg uintptr) (err error) = SYS_IOCTL
 //sys   ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) = SYS_IOCTL
+//sys	shmat(id int, addr uintptr, flag int) (ret uintptr, err error) = SYS_SHMAT
+//sys	shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error) = SYS_SHMCTL64
+//sys	shmdt(addr uintptr) (err error) = SYS_SHMDT
+//sys	shmget(key int, size int, flag int) (id int, err error) = SYS_SHMGET
 
 //sys   Access(path string, mode uint32) (err error) = SYS___ACCESS_A
 //sys   Chdir(path string) (err error) = SYS___CHDIR_A
@@ -220,14 +489,31 @@
 //sys   Creat(path string, mode uint32) (fd int, err error) = SYS___CREAT_A
 //sys	Dup(oldfd int) (fd int, err error)
 //sys	Dup2(oldfd int, newfd int) (err error)
+//sys	Dup3(oldfd int, newfd int, flags int) (err error) = SYS_DUP3
+//sys	Dirfd(dirp uintptr) (fd int, err error) = SYS_DIRFD
+//sys	EpollCreate(size int) (fd int, err error) = SYS_EPOLL_CREATE
+//sys	EpollCreate1(flags int) (fd int, err error) = SYS_EPOLL_CREATE1
+//sys	EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) = SYS_EPOLL_CTL
+//sys	EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) = SYS_EPOLL_PWAIT
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_WAIT
 //sys	Errno2() (er2 int) = SYS___ERRNO2
-//sys	Err2ad() (eadd *int) = SYS___ERR2AD
+//sys	Eventfd(initval uint, flags int) (fd int, err error) = SYS_EVENTFD
 //sys	Exit(code int)
+//sys	Faccessat(dirfd int, path string, mode uint32, flags int) (err error) = SYS___FACCESSAT_A
+
+func Faccessat2(dirfd int, path string, mode uint32, flags int) (err error) {
+	return Faccessat(dirfd, path, mode, flags)
+}
+
 //sys	Fchdir(fd int) (err error)
 //sys	Fchmod(fd int, mode uint32) (err error)
+//sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) = SYS___FCHMODAT_A
 //sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fchownat(fd int, path string, uid int, gid int, flags int) (err error) = SYS___FCHOWNAT_A
 //sys	FcntlInt(fd uintptr, cmd int, arg int) (retval int, err error) = SYS_FCNTL
+//sys	Fdatasync(fd int) (err error) = SYS_FDATASYNC
 //sys	fstat(fd int, stat *Stat_LE_t) (err error)
+//sys	fstatat(dirfd int, path string, stat *Stat_LE_t, flags int) (err error) = SYS___FSTATAT_A
 
 func Fstat(fd int, stat *Stat_t) (err error) {
 	var statLE Stat_LE_t
@@ -236,28 +522,208 @@
 	return
 }
 
+func Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) {
+	var statLE Stat_LE_t
+	err = fstatat(dirfd, path, &statLE, flags)
+	copyStat(stat, &statLE)
+	return
+}
+
+func impl_Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___GETXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)))
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_GetxattrAddr() *(func(path string, attr string, dest []byte) (sz int, err error))
+
+var Getxattr = enter_Getxattr
+
+func enter_Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	funcref := get_GetxattrAddr()
+	if validGetxattr() {
+		*funcref = impl_Getxattr
+	} else {
+		*funcref = error_Getxattr
+	}
+	return (*funcref)(path, attr, dest)
+}
+
+func error_Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	return -1, ENOSYS
+}
+
+func validGetxattr() bool {
+	if funcptrtest(GetZosLibVec()+SYS___GETXATTR_A<<4, "") == 0 {
+		if name, err := getLeFuncName(GetZosLibVec() + SYS___GETXATTR_A<<4); err == nil {
+			return name == "__getxattr_a"
+		}
+	}
+	return false
+}
+
+//sys   Lgetxattr(link string, attr string, dest []byte) (sz int, err error) = SYS___LGETXATTR_A
+//sys   Lsetxattr(path string, attr string, data []byte, flags int) (err error) = SYS___LSETXATTR_A
+
+func impl_Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SETXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_SetxattrAddr() *(func(path string, attr string, data []byte, flags int) (err error))
+
+var Setxattr = enter_Setxattr
+
+func enter_Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	funcref := get_SetxattrAddr()
+	if validSetxattr() {
+		*funcref = impl_Setxattr
+	} else {
+		*funcref = error_Setxattr
+	}
+	return (*funcref)(path, attr, data, flags)
+}
+
+func error_Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	return ENOSYS
+}
+
+func validSetxattr() bool {
+	if funcptrtest(GetZosLibVec()+SYS___SETXATTR_A<<4, "") == 0 {
+		if name, err := getLeFuncName(GetZosLibVec() + SYS___SETXATTR_A<<4); err == nil {
+			return name == "__setxattr_a"
+		}
+	}
+	return false
+}
+
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error) = SYS_FSTATFS
 //sys	Fstatvfs(fd int, stat *Statvfs_t) (err error) = SYS_FSTATVFS
 //sys	Fsync(fd int) (err error)
+//sys	Futimes(fd int, tv []Timeval) (err error) = SYS_FUTIMES
+//sys	Futimesat(dirfd int, path string, tv []Timeval) (err error) = SYS___FUTIMESAT_A
 //sys	Ftruncate(fd int, length int64) (err error)
-//sys   Getpagesize() (pgsize int) = SYS_GETPAGESIZE
+//sys	Getrandom(buf []byte, flags int) (n int, err error) = SYS_GETRANDOM
+//sys	InotifyInit() (fd int, err error) = SYS_INOTIFY_INIT
+//sys	InotifyInit1(flags int) (fd int, err error) = SYS_INOTIFY_INIT1
+//sys	InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) = SYS___INOTIFY_ADD_WATCH_A
+//sys	InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) = SYS_INOTIFY_RM_WATCH
+//sys   Listxattr(path string, dest []byte) (sz int, err error) = SYS___LISTXATTR_A
+//sys   Llistxattr(path string, dest []byte) (sz int, err error) = SYS___LLISTXATTR_A
+//sys   Lremovexattr(path string, attr string) (err error) = SYS___LREMOVEXATTR_A
+//sys	Lutimes(path string, tv []Timeval) (err error) = SYS___LUTIMES_A
 //sys   Mprotect(b []byte, prot int) (err error) = SYS_MPROTECT
 //sys   Msync(b []byte, flags int) (err error) = SYS_MSYNC
+//sys   Console2(cmsg *ConsMsg2, modstr *byte, concmd *uint32) (err error) = SYS___CONSOLE2
+
+// Pipe2 begin
+
+//go:nosplit
+func getPipe2Addr() *(func([]int, int) error)
+
+var Pipe2 = pipe2Enter
+
+func pipe2Enter(p []int, flags int) (err error) {
+	if funcptrtest(GetZosLibVec()+SYS_PIPE2<<4, "") == 0 {
+		*getPipe2Addr() = pipe2Impl
+	} else {
+		*getPipe2Addr() = pipe2Error
+	}
+	return (*getPipe2Addr())(p, flags)
+}
+
+func pipe2Impl(p []int, flags int) (err error) {
+	var pp [2]_C_int
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_PIPE2<<4, uintptr(unsafe.Pointer(&pp[0])), uintptr(flags))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	} else {
+		p[0] = int(pp[0])
+		p[1] = int(pp[1])
+	}
+	return
+}
+func pipe2Error(p []int, flags int) (err error) {
+	return fmt.Errorf("Pipe2 is not available on this system")
+}
+
+// Pipe2 end
+
 //sys   Poll(fds []PollFd, timeout int) (n int, err error) = SYS_POLL
+
+func Readdir(dir uintptr) (dirent *Dirent, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___READDIR_A<<4, uintptr(dir))
+	runtime.ExitSyscall()
+	dirent = (*Dirent)(unsafe.Pointer(r0))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//sys	Readdir_r(dirp uintptr, entry *direntLE, result **direntLE) (err error) = SYS___READDIR_R_A
+//sys	Statfs(path string, buf *Statfs_t) (err error) = SYS___STATFS_A
+//sys	Syncfs(fd int) (err error) = SYS_SYNCFS
 //sys   Times(tms *Tms) (ticks uintptr, err error) = SYS_TIMES
 //sys   W_Getmntent(buff *byte, size int) (lastsys int, err error) = SYS_W_GETMNTENT
 //sys   W_Getmntent_A(buff *byte, size int) (lastsys int, err error) = SYS___W_GETMNTENT_A
 
 //sys   mount_LE(path string, filesystem string, fstype string, mtm uint32, parmlen int32, parm string) (err error) = SYS___MOUNT_A
-//sys   unmount(filesystem string, mtm int) (err error) = SYS___UMOUNT_A
+//sys   unmount_LE(filesystem string, mtm int) (err error) = SYS___UMOUNT_A
 //sys   Chroot(path string) (err error) = SYS___CHROOT_A
 //sys   Select(nmsgsfds int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (ret int, err error) = SYS_SELECT
-//sysnb Uname(buf *Utsname) (err error) = SYS___UNAME_A
+//sysnb Uname(buf *Utsname) (err error) = SYS_____OSNAME_A
+//sys   Unshare(flags int) (err error) = SYS_UNSHARE
 
 func Ptsname(fd int) (name string, err error) {
-	r0, _, e1 := syscall_syscall(SYS___PTSNAME_A, uintptr(fd), 0, 0)
-	name = u2s(unsafe.Pointer(r0))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___PTSNAME_A<<4, uintptr(fd))
+	runtime.ExitSyscall()
+	if r0 == 0 {
+		err = errnoErr2(e1, e2)
+	} else {
+		name = u2s(unsafe.Pointer(r0))
 	}
 	return
 }
@@ -272,13 +738,19 @@
 }
 
 func Close(fd int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_CLOSE<<4, uintptr(fd))
+	runtime.ExitSyscall()
 	for i := 0; e1 == EAGAIN && i < 10; i++ {
-		_, _, _ = syscall_syscall(SYS_USLEEP, uintptr(10), 0, 0)
-		_, _, e1 = syscall_syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+		runtime.EnterSyscall()
+		CallLeFuncWithErr(GetZosLibVec()+SYS_USLEEP<<4, uintptr(10))
+		runtime.ExitSyscall()
+		runtime.EnterSyscall()
+		r0, e2, e1 = CallLeFuncWithErr(GetZosLibVec()+SYS_CLOSE<<4, uintptr(fd))
+		runtime.ExitSyscall()
 	}
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -288,9 +760,15 @@
 	return
 }
 
+func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
+	return mapper.Mmap(fd, offset, length, prot, flags)
+}
+
+func Munmap(b []byte) (err error) {
+	return mapper.Munmap(b)
+}
+
 //sys   Gethostname(buf []byte) (err error) = SYS___GETHOSTNAME_A
-//sysnb	Getegid() (egid int)
-//sysnb	Geteuid() (uid int)
 //sysnb	Getgid() (gid int)
 //sysnb	Getpid() (pid int)
 //sysnb	Getpgid(pid int) (pgid int, err error) = SYS_GETPGID
@@ -317,11 +795,14 @@
 	return
 }
 
+//sys	Getegid() (egid int) = SYS_GETEGID
+//sys	Geteuid() (euid int) = SYS_GETEUID
 //sysnb Getsid(pid int) (sid int, err error) = SYS_GETSID
 //sysnb	Getuid() (uid int)
 //sysnb	Kill(pid int, sig Signal) (err error)
 //sys	Lchown(path string, uid int, gid int) (err error) = SYS___LCHOWN_A
 //sys	Link(path string, link string) (err error) = SYS___LINK_A
+//sys	Linkat(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error) = SYS___LINKAT_A
 //sys	Listen(s int, n int) (err error)
 //sys	lstat(path string, stat *Stat_LE_t) (err error) = SYS___LSTAT_A
 
@@ -332,15 +813,150 @@
 	return
 }
 
+// for checking symlinks begins with $VERSION/ $SYSNAME/ $SYSSYMR/ $SYSSYMA/
+func isSpecialPath(path []byte) (v bool) {
+	var special = [4][8]byte{
+		[8]byte{'V', 'E', 'R', 'S', 'I', 'O', 'N', '/'},
+		[8]byte{'S', 'Y', 'S', 'N', 'A', 'M', 'E', '/'},
+		[8]byte{'S', 'Y', 'S', 'S', 'Y', 'M', 'R', '/'},
+		[8]byte{'S', 'Y', 'S', 'S', 'Y', 'M', 'A', '/'}}
+
+	var i, j int
+	for i = 0; i < len(special); i++ {
+		for j = 0; j < len(special[i]); j++ {
+			if path[j] != special[i][j] {
+				break
+			}
+		}
+		if j == len(special[i]) {
+			return true
+		}
+	}
+	return false
+}
+
+func realpath(srcpath string, abspath []byte) (pathlen int, errno int) {
+	var source [1024]byte
+	copy(source[:], srcpath)
+	source[len(srcpath)] = 0
+	ret := runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___REALPATH_A<<4, //__realpath_a()
+		[]uintptr{uintptr(unsafe.Pointer(&source[0])),
+			uintptr(unsafe.Pointer(&abspath[0]))})
+	if ret != 0 {
+		index := bytes.IndexByte(abspath[:], byte(0))
+		if index != -1 {
+			return index, 0
+		}
+	} else {
+		errptr := (*int)(unsafe.Pointer(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO<<4, []uintptr{}))) //__errno()
+		return 0, *errptr
+	}
+	return 0, 245 // EBADDATA   245
+}
+
+func Readlink(path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	n = int(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___READLINK_A<<4,
+		[]uintptr{uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf))}))
+	runtime.KeepAlive(unsafe.Pointer(_p0))
+	if n == -1 {
+		value := *(*int32)(unsafe.Pointer(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO<<4, []uintptr{})))
+		err = errnoErr(Errno(value))
+	} else {
+		if buf[0] == '$' {
+			if isSpecialPath(buf[1:9]) {
+				cnt, err1 := realpath(path, buf)
+				if err1 == 0 {
+					n = cnt
+				}
+			}
+		}
+	}
+	return
+}
+
+func impl_Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___READLINKAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
+	runtime.ExitSyscall()
+	n = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+		return n, err
+	} else {
+		if buf[0] == '$' {
+			if isSpecialPath(buf[1:9]) {
+				cnt, err1 := realpath(path, buf)
+				if err1 == 0 {
+					n = cnt
+				}
+			}
+		}
+	}
+	return
+}
+
+//go:nosplit
+func get_ReadlinkatAddr() *(func(dirfd int, path string, buf []byte) (n int, err error))
+
+var Readlinkat = enter_Readlinkat
+
+func enter_Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+	funcref := get_ReadlinkatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___READLINKAT_A<<4, "") == 0 {
+		*funcref = impl_Readlinkat
+	} else {
+		*funcref = error_Readlinkat
+	}
+	return (*funcref)(dirfd, path, buf)
+}
+
+func error_Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+	n = -1
+	err = ENOSYS
+	return
+}
+
 //sys	Mkdir(path string, mode uint32) (err error) = SYS___MKDIR_A
+//sys	Mkdirat(dirfd int, path string, mode uint32) (err error) = SYS___MKDIRAT_A
 //sys   Mkfifo(path string, mode uint32) (err error) = SYS___MKFIFO_A
 //sys	Mknod(path string, mode uint32, dev int) (err error) = SYS___MKNOD_A
+//sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error) = SYS___MKNODAT_A
+//sys	PivotRoot(newroot string, oldroot string) (err error) = SYS___PIVOT_ROOT_A
 //sys	Pread(fd int, p []byte, offset int64) (n int, err error)
 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//sys	Readlink(path string, buf []byte) (n int, err error) = SYS___READLINK_A
+//sys	Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) = SYS___PRCTL_A
+//sysnb	Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT
 //sys	Rename(from string, to string) (err error) = SYS___RENAME_A
+//sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) = SYS___RENAMEAT_A
+//sys	Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) = SYS___RENAMEAT2_A
 //sys	Rmdir(path string) (err error) = SYS___RMDIR_A
 //sys   Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
+//sys	Setegid(egid int) (err error) = SYS_SETEGID
+//sys	Seteuid(euid int) (err error) = SYS_SETEUID
+//sys	Sethostname(p []byte) (err error) = SYS___SETHOSTNAME_A
+//sys   Setns(fd int, nstype int) (err error) = SYS_SETNS
 //sys	Setpriority(which int, who int, prio int) (err error)
 //sysnb	Setpgid(pid int, pgid int) (err error) = SYS_SETPGID
 //sysnb	Setrlimit(resource int, lim *Rlimit) (err error)
@@ -360,32 +976,57 @@
 }
 
 //sys	Symlink(path string, link string) (err error) = SYS___SYMLINK_A
+//sys	Symlinkat(oldPath string, dirfd int, newPath string) (err error) = SYS___SYMLINKAT_A
 //sys	Sync() = SYS_SYNC
 //sys	Truncate(path string, length int64) (err error) = SYS___TRUNCATE_A
 //sys	Tcgetattr(fildes int, termptr *Termios) (err error) = SYS_TCGETATTR
 //sys	Tcsetattr(fildes int, when int, termptr *Termios) (err error) = SYS_TCSETATTR
 //sys	Umask(mask int) (oldmask int)
 //sys	Unlink(path string) (err error) = SYS___UNLINK_A
+//sys	Unlinkat(dirfd int, path string, flags int) (err error) = SYS___UNLINKAT_A
 //sys	Utime(path string, utim *Utimbuf) (err error) = SYS___UTIME_A
 
 //sys	open(path string, mode int, perm uint32) (fd int, err error) = SYS___OPEN_A
 
 func Open(path string, mode int, perm uint32) (fd int, err error) {
+	if mode&O_ACCMODE == 0 {
+		mode |= O_RDONLY
+	}
 	return open(path, mode, perm)
 }
 
-func Mkfifoat(dirfd int, path string, mode uint32) (err error) {
-	wd, err := Getwd()
-	if err != nil {
-		return err
-	}
+//sys	openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) = SYS___OPENAT_A
 
-	if err := Fchdir(dirfd); err != nil {
-		return err
+func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
+	if flags&O_ACCMODE == 0 {
+		flags |= O_RDONLY
 	}
-	defer Chdir(wd)
+	return openat(dirfd, path, flags, mode)
+}
 
-	return Mkfifo(path, mode)
+//sys	openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error) = SYS___OPENAT2_A
+
+func Openat2(dirfd int, path string, how *OpenHow) (fd int, err error) {
+	if how.Flags&O_ACCMODE == 0 {
+		how.Flags |= O_RDONLY
+	}
+	return openat2(dirfd, path, how, SizeofOpenHow)
+}
+
+func ZosFdToPath(dirfd int) (path string, err error) {
+	var buffer [1024]byte
+	runtime.EnterSyscall()
+	ret, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_W_IOCTL<<4, uintptr(dirfd), 17, 1024, uintptr(unsafe.Pointer(&buffer[0])))
+	runtime.ExitSyscall()
+	if ret == 0 {
+		zb := bytes.IndexByte(buffer[:], 0)
+		if zb == -1 {
+			zb = len(buffer)
+		}
+		CallLeFuncWithErr(GetZosLibVec()+SYS___E2A_L<<4, uintptr(unsafe.Pointer(&buffer[0])), uintptr(zb))
+		return string(buffer[:zb]), nil
+	}
+	return "", errnoErr2(e1, e2)
 }
 
 //sys	remove(path string) (err error)
@@ -403,10 +1044,12 @@
 	} else {
 		p = unsafe.Pointer(&_zero)
 	}
-	_, _, e := syscall_syscall(SYS___GETCWD_A, uintptr(p), uintptr(len(buf)), 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___GETCWD_A<<4, uintptr(p), uintptr(len(buf)))
+	runtime.ExitSyscall()
 	n = clen(buf) + 1
-	if e != 0 {
-		err = errnoErr(e)
+	if r0 == 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -520,9 +1163,41 @@
 
 func (w WaitStatus) TrapCause() int { return -1 }
 
+//sys	waitid(idType int, id int, info *Siginfo, options int) (err error)
+
+func Waitid(idType int, id int, info *Siginfo, options int, rusage *Rusage) (err error) {
+	return waitid(idType, id, info, options)
+}
+
 //sys	waitpid(pid int, wstatus *_C_int, options int) (wpid int, err error)
 
-func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
+func impl_Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_WAIT4<<4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)))
+	runtime.ExitSyscall()
+	wpid = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_Wait4Addr() *(func(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error))
+
+var Wait4 = enter_Wait4
+
+func enter_Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
+	funcref := get_Wait4Addr()
+	if funcptrtest(GetZosLibVec()+SYS_WAIT4<<4, "") == 0 {
+		*funcref = impl_Wait4
+	} else {
+		*funcref = legacyWait4
+	}
+	return (*funcref)(pid, wstatus, options, rusage)
+}
+
+func legacyWait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
 	// TODO(mundaym): z/OS doesn't have wait4. I don't think getrusage does what we want.
 	// At the moment rusage will not be touched.
 	var status _C_int
@@ -571,23 +1246,62 @@
 	}
 	var pp [2]_C_int
 	err = pipe(&pp)
-	if err == nil {
-		p[0] = int(pp[0])
-		p[1] = int(pp[1])
-	}
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
 	return
 }
 
 //sys	utimes(path string, timeval *[2]Timeval) (err error) = SYS___UTIMES_A
 
 func Utimes(path string, tv []Timeval) (err error) {
+	if tv == nil {
+		return utimes(path, nil)
+	}
 	if len(tv) != 2 {
 		return EINVAL
 	}
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
-func UtimesNano(path string, ts []Timespec) error {
+//sys	utimensat(dirfd int, path string, ts *[2]Timespec, flags int) (err error) = SYS___UTIMENSAT_A
+
+func validUtimensat() bool {
+	if funcptrtest(GetZosLibVec()+SYS___UTIMENSAT_A<<4, "") == 0 {
+		if name, err := getLeFuncName(GetZosLibVec() + SYS___UTIMENSAT_A<<4); err == nil {
+			return name == "__utimensat_a"
+		}
+	}
+	return false
+}
+
+// Begin UtimesNano
+
+//go:nosplit
+func get_UtimesNanoAddr() *(func(path string, ts []Timespec) (err error))
+
+var UtimesNano = enter_UtimesNano
+
+func enter_UtimesNano(path string, ts []Timespec) (err error) {
+	funcref := get_UtimesNanoAddr()
+	if validUtimensat() {
+		*funcref = utimesNanoImpl
+	} else {
+		*funcref = legacyUtimesNano
+	}
+	return (*funcref)(path, ts)
+}
+
+func utimesNanoImpl(path string, ts []Timespec) (err error) {
+	if ts == nil {
+		return utimensat(AT_FDCWD, path, nil, 0)
+	}
+	if len(ts) != 2 {
+		return EINVAL
+	}
+	return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+}
+
+func legacyUtimesNano(path string, ts []Timespec) (err error) {
 	if len(ts) != 2 {
 		return EINVAL
 	}
@@ -600,6 +1314,70 @@
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
+// End UtimesNano
+
+// Begin UtimesNanoAt
+
+//go:nosplit
+func get_UtimesNanoAtAddr() *(func(dirfd int, path string, ts []Timespec, flags int) (err error))
+
+var UtimesNanoAt = enter_UtimesNanoAt
+
+func enter_UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) (err error) {
+	funcref := get_UtimesNanoAtAddr()
+	if validUtimensat() {
+		*funcref = utimesNanoAtImpl
+	} else {
+		*funcref = legacyUtimesNanoAt
+	}
+	return (*funcref)(dirfd, path, ts, flags)
+}
+
+func utimesNanoAtImpl(dirfd int, path string, ts []Timespec, flags int) (err error) {
+	if ts == nil {
+		return utimensat(dirfd, path, nil, flags)
+	}
+	if len(ts) != 2 {
+		return EINVAL
+	}
+	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
+}
+
+func legacyUtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) (err error) {
+	if path[0] != '/' {
+		dirPath, err := ZosFdToPath(dirfd)
+		if err != nil {
+			return err
+		}
+		path = dirPath + "/" + path
+	}
+	if flags == AT_SYMLINK_NOFOLLOW {
+		if len(ts) != 2 {
+			return EINVAL
+		}
+
+		if ts[0].Nsec >= 5e8 {
+			ts[0].Sec++
+		}
+		ts[0].Nsec = 0
+		if ts[1].Nsec >= 5e8 {
+			ts[1].Sec++
+		}
+		ts[1].Nsec = 0
+
+		// Not as efficient as it could be because Timespec and
+		// Timeval have different types in the different OSes
+		tv := []Timeval{
+			NsecToTimeval(TimespecToNsec(ts[0])),
+			NsecToTimeval(TimespecToNsec(ts[1])),
+		}
+		return Lutimes(path, tv)
+	}
+	return UtimesNano(path, ts)
+}
+
+// End UtimesNanoAt
+
 func Getsockname(fd int) (sa Sockaddr, err error) {
 	var rsa RawSockaddrAny
 	var len _Socklen = SizeofSockaddrAny
@@ -1191,10 +1969,13 @@
 	if err != nil {
 		return 0, err
 	}
-	dir, _, e := syscall_syscall(SYS___OPENDIR_A, uintptr(unsafe.Pointer(p)), 0, 0)
+	err = nil
+	runtime.EnterSyscall()
+	dir, e2, e1 := CallLeFuncWithPtrReturn(GetZosLibVec()+SYS___OPENDIR_A<<4, uintptr(unsafe.Pointer(p)))
+	runtime.ExitSyscall()
 	runtime.KeepAlive(unsafe.Pointer(p))
-	if e != 0 {
-		err = errnoErr(e)
+	if dir == 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return dir, err
 }
@@ -1202,51 +1983,27 @@
 // clearsyscall.Errno resets the errno value to 0.
 func clearErrno()
 
-func Readdir(dir uintptr) (*Dirent, error) {
-	var ent Dirent
-	var res uintptr
-	// __readdir_r_a returns errno at the end of the directory stream, rather than 0.
-	// Therefore to avoid false positives we clear errno before calling it.
-
-	// TODO(neeilan): Commented this out to get sys/unix compiling on z/OS. Uncomment and fix. Error: "undefined: clearsyscall"
-	//clearsyscall.Errno() // TODO(mundaym): check pre-emption rules.
-
-	e, _, _ := syscall_syscall(SYS___READDIR_R_A, dir, uintptr(unsafe.Pointer(&ent)), uintptr(unsafe.Pointer(&res)))
-	var err error
-	if e != 0 {
-		err = errnoErr(Errno(e))
-	}
-	if res == 0 {
-		return nil, err
-	}
-	return &ent, err
-}
-
-func readdir_r(dirp uintptr, entry *direntLE, result **direntLE) (err error) {
-	r0, _, e1 := syscall_syscall(SYS___READDIR_R_A, dirp, uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
-	if int64(r0) == -1 {
-		err = errnoErr(Errno(e1))
-	}
-	return
-}
-
 func Closedir(dir uintptr) error {
-	_, _, e := syscall_syscall(SYS_CLOSEDIR, dir, 0, 0)
-	if e != 0 {
-		return errnoErr(e)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_CLOSEDIR<<4, dir)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		return errnoErr2(e1, e2)
 	}
 	return nil
 }
 
 func Seekdir(dir uintptr, pos int) {
-	_, _, _ = syscall_syscall(SYS_SEEKDIR, dir, uintptr(pos), 0)
+	runtime.EnterSyscall()
+	CallLeFuncWithErr(GetZosLibVec()+SYS_SEEKDIR<<4, dir, uintptr(pos))
+	runtime.ExitSyscall()
 }
 
 func Telldir(dir uintptr) (int, error) {
-	p, _, e := syscall_syscall(SYS_TELLDIR, dir, 0, 0)
+	p, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_TELLDIR<<4, dir)
 	pos := int(p)
-	if pos == -1 {
-		return pos, errnoErr(e)
+	if int64(p) == -1 {
+		return pos, errnoErr2(e1, e2)
 	}
 	return pos, nil
 }
@@ -1261,19 +2018,55 @@
 	*(*int64)(unsafe.Pointer(&flock[4])) = lk.Start
 	*(*int64)(unsafe.Pointer(&flock[12])) = lk.Len
 	*(*int32)(unsafe.Pointer(&flock[20])) = lk.Pid
-	_, _, errno := syscall_syscall(SYS_FCNTL, fd, uintptr(cmd), uintptr(unsafe.Pointer(&flock)))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCNTL<<4, fd, uintptr(cmd), uintptr(unsafe.Pointer(&flock)))
+	runtime.ExitSyscall()
 	lk.Type = *(*int16)(unsafe.Pointer(&flock[0]))
 	lk.Whence = *(*int16)(unsafe.Pointer(&flock[2]))
 	lk.Start = *(*int64)(unsafe.Pointer(&flock[4]))
 	lk.Len = *(*int64)(unsafe.Pointer(&flock[12]))
 	lk.Pid = *(*int32)(unsafe.Pointer(&flock[20]))
-	if errno == 0 {
+	if r0 == 0 {
 		return nil
 	}
-	return errno
+	return errnoErr2(e1, e2)
 }
 
-func Flock(fd int, how int) error {
+func impl_Flock(fd int, how int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FLOCK<<4, uintptr(fd), uintptr(how))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FlockAddr() *(func(fd int, how int) (err error))
+
+var Flock = enter_Flock
+
+func validFlock(fp uintptr) bool {
+	if funcptrtest(GetZosLibVec()+SYS_FLOCK<<4, "") == 0 {
+		if name, err := getLeFuncName(GetZosLibVec() + SYS_FLOCK<<4); err == nil {
+			return name == "flock"
+		}
+	}
+	return false
+}
+
+func enter_Flock(fd int, how int) (err error) {
+	funcref := get_FlockAddr()
+	if validFlock(GetZosLibVec() + SYS_FLOCK<<4) {
+		*funcref = impl_Flock
+	} else {
+		*funcref = legacyFlock
+	}
+	return (*funcref)(fd, how)
+}
+
+func legacyFlock(fd int, how int) error {
 
 	var flock_type int16
 	var fcntl_cmd int
@@ -1307,41 +2100,51 @@
 }
 
 func Mlock(b []byte) (err error) {
-	_, _, e1 := syscall_syscall(SYS___MLOCKALL, _BPX_NONSWAP, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_NONSWAP)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 func Mlock2(b []byte, flags int) (err error) {
-	_, _, e1 := syscall_syscall(SYS___MLOCKALL, _BPX_NONSWAP, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_NONSWAP)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 func Mlockall(flags int) (err error) {
-	_, _, e1 := syscall_syscall(SYS___MLOCKALL, _BPX_NONSWAP, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_NONSWAP)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 func Munlock(b []byte) (err error) {
-	_, _, e1 := syscall_syscall(SYS___MLOCKALL, _BPX_SWAP, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_SWAP)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 func Munlockall() (err error) {
-	_, _, e1 := syscall_syscall(SYS___MLOCKALL, _BPX_SWAP, 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_SWAP)
+	runtime.ExitSyscall()
+	if r0 != 0 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1372,15 +2175,104 @@
 	return nil
 }
 
-func Statfs(path string, stat *Statfs_t) (err error) {
-	fd, err := open(path, O_RDONLY, 0)
-	defer Close(fd)
-	if err != nil {
-		return err
+// Chtag
+
+//go:nosplit
+func get_ChtagAddr() *(func(path string, ccsid uint64, textbit uint64) error)
+
+var Chtag = enter_Chtag
+
+func enter_Chtag(path string, ccsid uint64, textbit uint64) error {
+	funcref := get_ChtagAddr()
+	if validSetxattr() {
+		*funcref = impl_Chtag
+	} else {
+		*funcref = legacy_Chtag
 	}
-	return Fstatfs(fd, stat)
+	return (*funcref)(path, ccsid, textbit)
 }
 
+func legacy_Chtag(path string, ccsid uint64, textbit uint64) error {
+	tag := ccsid<<16 | textbit<<15
+	var tag_buff [8]byte
+	DecodeData(tag_buff[:], 8, tag)
+	return Setxattr(path, "filetag", tag_buff[:], XATTR_REPLACE)
+}
+
+func impl_Chtag(path string, ccsid uint64, textbit uint64) error {
+	tag := ccsid<<16 | textbit<<15
+	var tag_buff [4]byte
+	DecodeData(tag_buff[:], 4, tag)
+	return Setxattr(path, "system.filetag", tag_buff[:], XATTR_REPLACE)
+}
+
+// End of Chtag
+
+// Nanosleep
+
+//go:nosplit
+func get_NanosleepAddr() *(func(time *Timespec, leftover *Timespec) error)
+
+var Nanosleep = enter_Nanosleep
+
+func enter_Nanosleep(time *Timespec, leftover *Timespec) error {
+	funcref := get_NanosleepAddr()
+	if funcptrtest(GetZosLibVec()+SYS_NANOSLEEP<<4, "") == 0 {
+		*funcref = impl_Nanosleep
+	} else {
+		*funcref = legacyNanosleep
+	}
+	return (*funcref)(time, leftover)
+}
+
+func impl_Nanosleep(time *Timespec, leftover *Timespec) error {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_NANOSLEEP<<4, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		return errnoErr2(e1, e2)
+	}
+	return nil
+}
+
+func legacyNanosleep(time *Timespec, leftover *Timespec) error {
+	t0 := runtime.Nanotime1()
+	var secrem uint32
+	var nsecrem uint32
+	total := time.Sec*1000000000 + time.Nsec
+	elapsed := runtime.Nanotime1() - t0
+	var rv int32
+	var rc int32
+	var err error
+	// repeatedly sleep for 1 second until less than 1 second left
+	for total-elapsed > 1000000000 {
+		rv, rc, _ = BpxCondTimedWait(uint32(1), uint32(0), uint32(CW_CONDVAR), &secrem, &nsecrem)
+		if rv != 0 && rc != 112 { // 112 is EAGAIN
+			if leftover != nil && rc == 120 { // 120 is EINTR
+				leftover.Sec = int64(secrem)
+				leftover.Nsec = int64(nsecrem)
+			}
+			err = Errno(rc)
+			return err
+		}
+		elapsed = runtime.Nanotime1() - t0
+	}
+	// sleep the remainder
+	if total > elapsed {
+		rv, rc, _ = BpxCondTimedWait(uint32(0), uint32(total-elapsed), uint32(CW_CONDVAR), &secrem, &nsecrem)
+	}
+	if leftover != nil && rc == 120 {
+		leftover.Sec = int64(secrem)
+		leftover.Nsec = int64(nsecrem)
+	}
+	if rv != 0 && rc != 112 {
+		err = Errno(rc)
+	}
+	return err
+}
+
+// End of Nanosleep
+
 var (
 	Stdin  = 0
 	Stdout = 1
@@ -1395,6 +2287,9 @@
 	errENOENT error = syscall.ENOENT
 )
 
+var ZosTraceLevel int
+var ZosTracefile *os.File
+
 var (
 	signalNameMapOnce sync.Once
 	signalNameMap     map[string]syscall.Signal
@@ -1416,6 +2311,56 @@
 	return e
 }
 
+var reg *regexp.Regexp
+
+// enhanced with zos specific errno2
+func errnoErr2(e Errno, e2 uintptr) error {
+	switch e {
+	case 0:
+		return nil
+	case EAGAIN:
+		return errEAGAIN
+		/*
+			Allow the retrieval of errno2 for EINVAL and ENOENT on zos
+				case EINVAL:
+					return errEINVAL
+				case ENOENT:
+					return errENOENT
+		*/
+	}
+	if ZosTraceLevel > 0 {
+		var name string
+		if reg == nil {
+			reg = regexp.MustCompile("(^unix\\.[^/]+$|.*\\/unix\\.[^/]+$)")
+		}
+		i := 1
+		pc, file, line, ok := runtime.Caller(i)
+		if ok {
+			name = runtime.FuncForPC(pc).Name()
+		}
+		for ok && reg.MatchString(runtime.FuncForPC(pc).Name()) {
+			i += 1
+			pc, file, line, ok = runtime.Caller(i)
+		}
+		if ok {
+			if ZosTracefile == nil {
+				ZosConsolePrintf("From %s:%d\n", file, line)
+				ZosConsolePrintf("%s: %s (errno2=0x%x)\n", name, e.Error(), e2)
+			} else {
+				fmt.Fprintf(ZosTracefile, "From %s:%d\n", file, line)
+				fmt.Fprintf(ZosTracefile, "%s: %s (errno2=0x%x)\n", name, e.Error(), e2)
+			}
+		} else {
+			if ZosTracefile == nil {
+				ZosConsolePrintf("%s (errno2=0x%x)\n", e.Error(), e2)
+			} else {
+				fmt.Fprintf(ZosTracefile, "%s (errno2=0x%x)\n", e.Error(), e2)
+			}
+		}
+	}
+	return e
+}
+
 // ErrnoName returns the error name for error number e.
 func ErrnoName(e Errno) string {
 	i := sort.Search(len(errorList), func(i int) bool {
@@ -1474,6 +2419,9 @@
 		return nil, EINVAL
 	}
 
+	// Set __MAP_64 by default
+	flags |= __MAP_64
+
 	// Map the requested memory.
 	addr, errno := m.mmap(0, uintptr(length), prot, flags, fd, offset)
 	if errno != nil {
@@ -1520,14 +2468,6 @@
 	return nil
 }
 
-func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
-        return mapper.Mmap(fd, offset, length, prot, flags)
-}
-
-func Munmap(b []byte) (err error) {
-        return mapper.Munmap(b)
-}
-
 func Read(fd int, p []byte) (n int, err error) {
 	n, err = read(fd, p)
 	if raceenabled {
@@ -1786,83 +2726,170 @@
 	return syscall.Exec(argv0, argv, envv)
 }
 
-func Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
-	if needspace := 8 - len(fstype); needspace <= 0 {
-		fstype = fstype[:8]
+func Getag(path string) (ccsid uint16, flag uint16, err error) {
+	var val [8]byte
+	sz, err := Getxattr(path, "ccsid", val[:])
+	if err != nil {
+		return
+	}
+	ccsid = uint16(EncodeData(val[0:sz]))
+	sz, err = Getxattr(path, "flags", val[:])
+	if err != nil {
+		return
+	}
+	flag = uint16(EncodeData(val[0:sz]) >> 15)
+	return
+}
+
+// Mount begin
+func impl_Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(source)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	var _p2 *byte
+	_p2, err = BytePtrFromString(fstype)
+	if err != nil {
+		return
+	}
+	var _p3 *byte
+	_p3, err = BytePtrFromString(data)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MOUNT1_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(flags), uintptr(unsafe.Pointer(_p3)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_MountAddr() *(func(source string, target string, fstype string, flags uintptr, data string) (err error))
+
+var Mount = enter_Mount
+
+func enter_Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
+	funcref := get_MountAddr()
+	if validMount() {
+		*funcref = impl_Mount
 	} else {
-		fstype += "        "[:needspace]
+		*funcref = legacyMount
+	}
+	return (*funcref)(source, target, fstype, flags, data)
+}
+
+func legacyMount(source string, target string, fstype string, flags uintptr, data string) (err error) {
+	if needspace := 8 - len(fstype); needspace <= 0 {
+		fstype = fstype[0:8]
+	} else {
+		fstype += "        "[0:needspace]
 	}
 	return mount_LE(target, source, fstype, uint32(flags), int32(len(data)), data)
 }
 
-func Unmount(name string, mtm int) (err error) {
+func validMount() bool {
+	if funcptrtest(GetZosLibVec()+SYS___MOUNT1_A<<4, "") == 0 {
+		if name, err := getLeFuncName(GetZosLibVec() + SYS___MOUNT1_A<<4); err == nil {
+			return name == "__mount1_a"
+		}
+	}
+	return false
+}
+
+// Mount end
+
+// Unmount begin
+func impl_Unmount(target string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UMOUNT2_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_UnmountAddr() *(func(target string, flags int) (err error))
+
+var Unmount = enter_Unmount
+
+func enter_Unmount(target string, flags int) (err error) {
+	funcref := get_UnmountAddr()
+	if funcptrtest(GetZosLibVec()+SYS___UMOUNT2_A<<4, "") == 0 {
+		*funcref = impl_Unmount
+	} else {
+		*funcref = legacyUnmount
+	}
+	return (*funcref)(target, flags)
+}
+
+func legacyUnmount(name string, mtm int) (err error) {
 	// mountpoint is always a full path and starts with a '/'
 	// check if input string is not a mountpoint but a filesystem name
 	if name[0] != '/' {
-		return unmount(name, mtm)
+		return unmount_LE(name, mtm)
 	}
 	// treat name as mountpoint
 	b2s := func(arr []byte) string {
-		nulli := bytes.IndexByte(arr, 0)
-		if nulli == -1 {
-			return string(arr)
-		} else {
-			return string(arr[:nulli])
+		var str string
+		for i := 0; i < len(arr); i++ {
+			if arr[i] == 0 {
+				str = string(arr[:i])
+				break
+			}
 		}
+		return str
 	}
 	var buffer struct {
 		header W_Mnth
 		fsinfo [64]W_Mntent
 	}
-	fsCount, err := W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
-	if err != nil {
-		return err
-	}
-	if fsCount == 0 {
-		return EINVAL
-	}
-	for i := 0; i < fsCount; i++ {
-		if b2s(buffer.fsinfo[i].Mountpoint[:]) == name {
-			err = unmount(b2s(buffer.fsinfo[i].Fsname[:]), mtm)
-			break
+	fs_count, err := W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
+	if err == nil {
+		err = EINVAL
+		for i := 0; i < fs_count; i++ {
+			if b2s(buffer.fsinfo[i].Mountpoint[:]) == name {
+				err = unmount_LE(b2s(buffer.fsinfo[i].Fsname[:]), mtm)
+				break
+			}
 		}
+	} else if fs_count == 0 {
+		err = EINVAL
 	}
 	return err
 }
 
-func fdToPath(dirfd int) (path string, err error) {
-	var buffer [1024]byte
-	// w_ctrl()
-	ret := runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS_W_IOCTL<<4,
-		[]uintptr{uintptr(dirfd), 17, 1024, uintptr(unsafe.Pointer(&buffer[0]))})
-	if ret == 0 {
-		zb := bytes.IndexByte(buffer[:], 0)
-		if zb == -1 {
-			zb = len(buffer)
-		}
-		// __e2a_l()
-		runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___E2A_L<<4,
-			[]uintptr{uintptr(unsafe.Pointer(&buffer[0])), uintptr(zb)})
-		return string(buffer[:zb]), nil
+// Unmount end
+
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	reclen, ok := direntReclen(buf)
+	if !ok {
+		return 0, false
 	}
-	// __errno()
-	errno := int(*(*int32)(unsafe.Pointer(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO<<4,
-		[]uintptr{}))))
-	// __errno2()
-	errno2 := int(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO2<<4,
-		[]uintptr{}))
-	// strerror_r()
-	ret = runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS_STRERROR_R<<4,
-		[]uintptr{uintptr(errno), uintptr(unsafe.Pointer(&buffer[0])), 1024})
-	if ret == 0 {
-		zb := bytes.IndexByte(buffer[:], 0)
-		if zb == -1 {
-			zb = len(buffer)
-		}
-		return "", fmt.Errorf("%s (errno2=0x%x)", buffer[:zb], errno2)
-	} else {
-		return "", fmt.Errorf("fdToPath errno %d (errno2=0x%x)", errno, errno2)
-	}
+	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
 }
 
 func direntLeToDirentUnix(dirent *direntLE, dir uintptr, path string) (Dirent, error) {
@@ -1904,7 +2931,7 @@
 	}
 
 	// Get path from fd to avoid unavailable call (fdopendir)
-	path, err := fdToPath(fd)
+	path, err := ZosFdToPath(fd)
 	if err != nil {
 		return 0, err
 	}
@@ -1918,7 +2945,7 @@
 	for {
 		var entryLE direntLE
 		var entrypLE *direntLE
-		e := readdir_r(d, &entryLE, &entrypLE)
+		e := Readdir_r(d, &entryLE, &entrypLE)
 		if e != nil {
 			return n, e
 		}
@@ -1964,23 +2991,127 @@
 	return n, nil
 }
 
-func ReadDirent(fd int, buf []byte) (n int, err error) {
-	var base = (*uintptr)(unsafe.Pointer(new(uint64)))
-	return Getdirentries(fd, buf, base)
+func Err2ad() (eadd *int) {
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS___ERR2AD<<4)
+	eadd = (*int)(unsafe.Pointer(r0))
+	return
 }
 
-func direntIno(buf []byte) (uint64, bool) {
-	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
-}
-
-func direntReclen(buf []byte) (uint64, bool) {
-	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
-}
-
-func direntNamlen(buf []byte) (uint64, bool) {
-	reclen, ok := direntReclen(buf)
-	if !ok {
-		return 0, false
+func ZosConsolePrintf(format string, v ...interface{}) (int, error) {
+	type __cmsg struct {
+		_            uint16
+		_            [2]uint8
+		__msg_length uint32
+		__msg        uintptr
+		_            [4]uint8
 	}
-	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+	msg := fmt.Sprintf(format, v...)
+	strptr := unsafe.Pointer((*reflect.StringHeader)(unsafe.Pointer(&msg)).Data)
+	len := (*reflect.StringHeader)(unsafe.Pointer(&msg)).Len
+	cmsg := __cmsg{__msg_length: uint32(len), __msg: uintptr(strptr)}
+	cmd := uint32(0)
+	runtime.EnterSyscall()
+	rc, err2, err1 := CallLeFuncWithErr(GetZosLibVec()+SYS_____CONSOLE_A<<4, uintptr(unsafe.Pointer(&cmsg)), 0, uintptr(unsafe.Pointer(&cmd)))
+	runtime.ExitSyscall()
+	if rc != 0 {
+		return 0, fmt.Errorf("%s (errno2=0x%x)\n", err1.Error(), err2)
+	}
+	return 0, nil
 }
+func ZosStringToEbcdicBytes(str string, nullterm bool) (ebcdicBytes []byte) {
+	if nullterm {
+		ebcdicBytes = []byte(str + "\x00")
+	} else {
+		ebcdicBytes = []byte(str)
+	}
+	A2e(ebcdicBytes)
+	return
+}
+func ZosEbcdicBytesToString(b []byte, trimRight bool) (str string) {
+	res := make([]byte, len(b))
+	copy(res, b)
+	E2a(res)
+	if trimRight {
+		str = string(bytes.TrimRight(res, " \x00"))
+	} else {
+		str = string(res)
+	}
+	return
+}
+
+func fdToPath(dirfd int) (path string, err error) {
+	var buffer [1024]byte
+	// w_ctrl()
+	ret := runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS_W_IOCTL<<4,
+		[]uintptr{uintptr(dirfd), 17, 1024, uintptr(unsafe.Pointer(&buffer[0]))})
+	if ret == 0 {
+		zb := bytes.IndexByte(buffer[:], 0)
+		if zb == -1 {
+			zb = len(buffer)
+		}
+		// __e2a_l()
+		runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___E2A_L<<4,
+			[]uintptr{uintptr(unsafe.Pointer(&buffer[0])), uintptr(zb)})
+		return string(buffer[:zb]), nil
+	}
+	// __errno()
+	errno := int(*(*int32)(unsafe.Pointer(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO<<4,
+		[]uintptr{}))))
+	// __errno2()
+	errno2 := int(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO2<<4,
+		[]uintptr{}))
+	// strerror_r()
+	ret = runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS_STRERROR_R<<4,
+		[]uintptr{uintptr(errno), uintptr(unsafe.Pointer(&buffer[0])), 1024})
+	if ret == 0 {
+		zb := bytes.IndexByte(buffer[:], 0)
+		if zb == -1 {
+			zb = len(buffer)
+		}
+		return "", fmt.Errorf("%s (errno2=0x%x)", buffer[:zb], errno2)
+	} else {
+		return "", fmt.Errorf("fdToPath errno %d (errno2=0x%x)", errno, errno2)
+	}
+}
+
+func impl_Mkfifoat(dirfd int, path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKFIFOAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_MkfifoatAddr() *(func(dirfd int, path string, mode uint32) (err error))
+
+var Mkfifoat = enter_Mkfifoat
+
+func enter_Mkfifoat(dirfd int, path string, mode uint32) (err error) {
+	funcref := get_MkfifoatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___MKFIFOAT_A<<4, "") == 0 {
+		*funcref = impl_Mkfifoat
+	} else {
+		*funcref = legacy_Mkfifoat
+	}
+	return (*funcref)(dirfd, path, mode)
+}
+
+func legacy_Mkfifoat(dirfd int, path string, mode uint32) (err error) {
+	dirname, err := ZosFdToPath(dirfd)
+	if err != nil {
+		return err
+	}
+	return Mkfifo(dirname+"/"+path, mode)
+}
+
+//sys	Posix_openpt(oflag int) (fd int, err error) = SYS_POSIX_OPENPT
+//sys	Grantpt(fildes int) (rc int, err error) = SYS_GRANTPT
+//sys	Unlockpt(fildes int) (rc int, err error) = SYS_UNLOCKPT
diff --git a/unix/syscall_zos_test.go b/unix/syscall_zos_test.go
index 4cd79bf..2589e9c 100644
--- a/unix/syscall_zos_test.go
+++ b/unix/syscall_zos_test.go
@@ -7,15 +7,20 @@
 package unix_test
 
 import (
+	"errors"
 	"flag"
 	"fmt"
 	"io"
+	"log"
 	"net"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"reflect"
+	"regexp"
 	"runtime"
 	"strconv"
+	"strings"
 	"syscall"
 	"testing"
 	"time"
@@ -24,6 +29,69 @@
 	"golang.org/x/sys/unix"
 )
 
+func TestLibVec(t *testing.T) {
+	ret := unix.GetZosLibVec()
+	if ret == 0 {
+		t.Fatalf("initLibVec failed %v\n", ret)
+	}
+}
+
+func TestFprintf(t *testing.T) {
+	const expected = 61
+	ret, _, _ := unix.CallLeFuncWithErr(unix.GetZosLibVec()+unix.SYS___FPRINTF_A<<4,
+		unix.ZosStdioFilep(2), uintptr(unsafe.Pointer(
+			reflect.ValueOf([]byte("TEST DATA please ignore, fprintf stderr data %d %d %d %d\x0a\x00")).Pointer())),
+		111, 222, 333, 444)
+	if ret != expected {
+		t.Fatalf("expected bytes written %d , receive %d\n", expected, int(ret))
+	}
+}
+
+func TestErrnos(t *testing.T) {
+	ret, err1, err2 := unix.CallLeFuncWithErr(unix.GetZosLibVec()+unix.SYS___OPEN_A<<4,
+		uintptr(unsafe.Pointer(&(([]byte("/dev/nothing" + "\x00"))[0]))), 0, 0)
+	if ret != 0xffffffffffffffff || err2 != 0x79 || err1 != 0x562003f {
+		t.Fatalf("Expect ret ffffffffffffffff err2 79 err1 562003f, received  ret %x err2 %x err1 %x\n", ret, err2, err1)
+	}
+}
+
+func TestErrnoString(t *testing.T) {
+	var (
+		ws  unix.WaitStatus
+		rus unix.Rusage
+	)
+	_, err := unix.Wait4(-1, &ws, unix.WNOHANG, &rus)
+	if syscall.Errno(int32(err.(syscall.Errno))) != unix.ECHILD {
+		t.Fatalf("err != unix.ECHILD")
+	}
+}
+
+func BypassTestOnUntil(sys string, date string) bool {
+	t0, er0 := time.Parse(time.RFC3339, date)
+	if er0 != nil {
+		fmt.Printf("Bad date-time spec %s\n", date)
+		return false
+	}
+	if time.Now().After(t0) {
+		return false
+	}
+	host1, er1 := os.Hostname()
+	hostname := strings.Split(host1, ".")[0]
+
+	if er1 == nil && strings.EqualFold(hostname, sys) {
+		pc, file, line, ok := runtime.Caller(1)
+		if ok {
+			name := runtime.FuncForPC(pc).Name()
+			fmt.Fprintf(os.Stderr, "TODO: Test bypassed on %s %v:%v %v\n", hostname, file, line, name)
+			return true
+		}
+	}
+	return false
+
+}
+
+var euid = unix.Geteuid()
+
 // Tests that below functions, structures and constants are consistent
 // on all Unix-like systems.
 func _() {
@@ -62,6 +130,17 @@
 	)
 }
 
+func zosLeVersion() (version, release uint32) {
+	p1 := (*(*uintptr)(unsafe.Pointer(uintptr(1208)))) >> 32
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 88)))
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 8)))
+	p1 = *(*uintptr)(unsafe.Pointer(uintptr(p1 + 984)))
+	vrm := *(*uint32)(unsafe.Pointer(p1 + 80))
+	version = (vrm & 0x00ff0000) >> 16
+	release = (vrm & 0x0000ff00) >> 8
+	return
+}
+
 func TestErrnoSignalName(t *testing.T) {
 	testErrors := []struct {
 		num  syscall.Errno
@@ -141,11 +220,12 @@
 // TestFcntlFlock tests whether the file locking structure matches
 // the calling convention of each kernel.
 func TestFcntlFlock(t *testing.T) {
-	name := filepath.Join(t.TempDir(), "TestFcntlFlock")
+	name := filepath.Join(os.TempDir(), "TestFcntlFlock")
 	fd, err := unix.Open(name, unix.O_CREAT|unix.O_RDWR|unix.O_CLOEXEC, 0)
 	if err != nil {
 		t.Fatalf("Open failed: %v", err)
 	}
+	defer unix.Unlink(name)
 	defer unix.Close(fd)
 	flock := unix.Flock_t{
 		Type:  unix.F_RDLCK,
@@ -164,46 +244,25 @@
 // "-test.run=^TestPassFD$" and an environment variable used to signal
 // that the test should become the child process instead.
 func TestPassFD(t *testing.T) {
-	if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" {
-		t.Skip("cannot exec subprocess on iOS, skipping test")
-	}
-
 	if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
 		passFDChild()
 		return
 	}
 
-	if runtime.GOOS == "aix" {
-		// Unix network isn't properly working on AIX
-		// 7.2 with Technical Level < 2
-		out, err := exec.Command("oslevel", "-s").Output()
-		if err != nil {
-			t.Skipf("skipping on AIX because oslevel -s failed: %v", err)
-		}
-
-		if len(out) < len("7200-XX-ZZ-YYMM") { // AIX 7.2, Tech Level XX, Service Pack ZZ, date YYMM
-			t.Skip("skipping on AIX because oslevel -s hasn't the right length")
-		}
-		aixVer := string(out[:4])
-		tl, err := strconv.Atoi(string(out[5:7]))
-		if err != nil {
-			t.Skipf("skipping on AIX because oslevel -s output cannot be parsed: %v", err)
-		}
-		if aixVer < "7200" || (aixVer == "7200" && tl < 2) {
-			t.Skip("skipped on AIX versions previous to 7.2 TL 2")
-		}
-	}
+	tempDir := t.TempDir()
 
 	fds, err := unix.Socketpair(unix.AF_LOCAL, unix.SOCK_STREAM, 0)
 	if err != nil {
 		t.Fatalf("Socketpair: %v", err)
 	}
+	defer unix.Close(fds[0])
+	defer unix.Close(fds[1])
 	writeFile := os.NewFile(uintptr(fds[0]), "child-writes")
 	readFile := os.NewFile(uintptr(fds[1]), "parent-reads")
 	defer writeFile.Close()
 	defer readFile.Close()
 
-	cmd := exec.Command(os.Args[0], "-test.run=^TestPassFD$", "--", t.TempDir())
+	cmd := exec.Command(os.Args[0], "-test.run=^TestPassFD$", "--", tempDir)
 	cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
 	if lp := os.Getenv("LD_LIBRARY_PATH"); lp != "" {
 		cmd.Env = append(cmd.Env, "LD_LIBRARY_PATH="+lp)
@@ -289,11 +348,12 @@
 	// We make it in tempDir, which our parent will clean up.
 	flag.Parse()
 	tempDir := flag.Arg(0)
-	f, err := os.Create(filepath.Join(tempDir, "file"))
+	f, err := os.CreateTemp(tempDir, "")
 	if err != nil {
-		fmt.Println(err)
+		fmt.Printf("TempFile: %v", err)
 		return
 	}
+	defer f.Close()
 
 	f.Write([]byte("Hello from child process!\n"))
 	f.Seek(0, 0)
@@ -357,6 +417,33 @@
 	}
 }
 
+func TestPrlimit(t *testing.T) {
+	var rlimit, get, set, zero unix.Rlimit
+	// Save initial settings
+	err := unix.Prlimit(0, unix.RLIMIT_NOFILE, nil, &rlimit)
+	if err != nil {
+		t.Fatalf("Prlimit: save failed: %v", err)
+	}
+	if zero == rlimit {
+		t.Fatalf("Prlimit: save failed: got zero value %#v", rlimit)
+	}
+	set = rlimit
+	set.Cur = set.Max - 1
+	// Set to one below max
+	err = unix.Prlimit(0, unix.RLIMIT_NOFILE, &set, nil)
+	if err != nil {
+		t.Fatalf("Prlimit: set failed: %#v %v", set, err)
+	}
+	// Get and restore to original
+	err = unix.Prlimit(0, unix.RLIMIT_NOFILE, &rlimit, &get)
+	if err != nil {
+		t.Fatalf("Prlimit: get and restore failed: %v", err)
+	}
+	if set != get {
+		t.Fatalf("Rlimit: change failed: wanted %#v got %#v", set, get)
+	}
+}
+
 func TestRlimit(t *testing.T) {
 	var rlimit, zero unix.Rlimit
 	err := unix.Getrlimit(unix.RLIMIT_NOFILE, &rlimit)
@@ -368,12 +455,7 @@
 	}
 	set := rlimit
 	set.Cur = set.Max - 1
-	if runtime.GOOS == "darwin" && set.Cur > 10240 {
-		// The max file limit is 10240, even though
-		// the max returned by Getrlimit is 1<<63-1.
-		// This is OPEN_MAX in sys/syslimits.h.
-		set.Cur = 10240
-	}
+
 	err = unix.Setrlimit(unix.RLIMIT_NOFILE, &set)
 	if err != nil {
 		t.Fatalf("Setrlimit: set failed: %#v %v", set, err)
@@ -386,14 +468,7 @@
 	set = rlimit
 	set.Cur = set.Max - 1
 	if set != get {
-		// Seems like Darwin requires some privilege to
-		// increase the soft limit of rlimit sandbox, though
-		// Setrlimit never reports an error.
-		switch runtime.GOOS {
-		case "darwin":
-		default:
-			t.Fatalf("Rlimit: change failed: wanted %#v got %#v", set, get)
-		}
+		t.Fatalf("Rlimit: change failed: wanted %#v got %#v", set, get)
 	}
 	err = unix.Setrlimit(unix.RLIMIT_NOFILE, &rlimit)
 	if err != nil {
@@ -424,7 +499,7 @@
 func TestDup(t *testing.T) {
 	file, err := os.Create(filepath.Join(t.TempDir(), "TestDup"))
 	if err != nil {
-		t.Fatal(err)
+		t.Fatalf("Tempfile failed: %v", err)
 	}
 	defer file.Close()
 	f := int(file.Fd())
@@ -440,6 +515,8 @@
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer nullFile.Close()
+
 	dupFd := int(file.Fd())
 	err = unix.Dup2(newFd, dupFd)
 	if err != nil {
@@ -477,15 +554,6 @@
 	// Directory list for test. Do not worry if any are symlinks or do not
 	// exist on some common unix desktop environments. That will be checked.
 	dirs := []string{"/", "/usr/bin", "/etc", "/var", "/opt"}
-	switch runtime.GOOS {
-	case "android":
-		dirs = []string{"/", "/system/bin"}
-	case "darwin":
-		switch runtime.GOARCH {
-		case "arm64":
-			dirs = []string{t.TempDir(), t.TempDir()}
-		}
-	}
 	oldwd := os.Getenv("PWD")
 	for _, d := range dirs {
 		// Check whether d exists, is a dir and that d's path does not contain a symlink
@@ -534,25 +602,110 @@
 		t.Errorf("Minor(%#x) == %d, want %d", dev, unix.Minor(dev), minor)
 	}
 }
+func TestZosFdToPath(t *testing.T) {
+	f, err := os.OpenFile("/tmp", os.O_RDONLY, 0755)
+	if err != nil {
+		t.Fatalf("Openfile %v", err)
+	}
+	defer f.Close()
+	fd := f.Fd()
 
-func TestMountUnmount(t *testing.T) {
+	var res string
+	res, err = unix.ZosFdToPath(int(fd))
+	if err != nil {
+		t.Fatalf("ZosFdToPath %v", err)
+	}
+	chk := regexp.MustCompile(`^.*/([^\/]+)`).FindStringSubmatch(res)
+	lastpath := chk[len(chk)-1]
+	if lastpath != "tmp" {
+		t.Fatalf("original %s last part of path \"%s\" received, expected \"tmp\" \n", res, lastpath)
+	}
+}
+
+// mktmpfifo creates a temporary FIFO and provides a cleanup function.
+func mktmpfifo(t *testing.T) (*os.File, func()) {
+	err := unix.Mkfifo("fifo", 0666)
+	if err != nil {
+		t.Fatalf("mktmpfifo: failed to create FIFO: %v", err)
+	}
+
+	f, err := os.OpenFile("fifo", os.O_RDWR, 0666)
+	if err != nil {
+		os.Remove("fifo")
+		t.Fatalf("mktmpfifo: failed to open FIFO: %v", err)
+	}
+
+	return f, func() {
+		f.Close()
+		os.Remove("fifo")
+	}
+}
+
+// utilities taken from os/os_test.go
+
+func touch(t *testing.T, name string) {
+	f, err := os.Create(name)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := f.Close(); err != nil {
+		t.Fatal(err)
+	}
+}
+
+// chtmpdir changes the working directory to a new temporary directory and
+// provides a cleanup function. Used when PWD is read-only.
+func chtmpdir(t *testing.T) func() {
+	oldwd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("chtmpdir: %v", err)
+	}
+	d, err := os.MkdirTemp("", "test")
+	if err != nil {
+		t.Fatalf("chtmpdir: %v", err)
+	}
+	if err := os.Chdir(d); err != nil {
+		t.Fatalf("chtmpdir: %v", err)
+	}
+	return func() {
+		if err := os.Chdir(oldwd); err != nil {
+			t.Fatalf("chtmpdir: %v", err)
+		}
+		os.RemoveAll(d)
+	}
+}
+
+func TestLegacyMountUnmount(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+	b2s := func(arr []byte) string {
+		var str string
+		for i := 0; i < len(arr); i++ {
+			if arr[i] == 0 {
+				str = string(arr[:i])
+				break
+			}
+		}
+		return str
+	}
 	// use an available fs
 	var buffer struct {
 		header unix.W_Mnth
 		fsinfo [64]unix.W_Mntent
 	}
-	fsCount, err := unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
+	fs_count, err := unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
 	if err != nil {
 		t.Fatalf("W_Getmntent_A returns with error: %s", err.Error())
-	} else if fsCount == 0 {
+	} else if fs_count == 0 {
 		t.Fatalf("W_Getmntent_A returns no entries")
 	}
 	var fs string
 	var fstype string
 	var mountpoint string
 	var available bool = false
-	for i := 0; i < fsCount; i++ {
-		err = unix.Unmount(unix.ByteSliceToString(buffer.fsinfo[i].Mountpoint[:]), unix.MTM_RDWR)
+	for i := 0; i < fs_count; i++ {
+		err = unix.Unmount(b2s(buffer.fsinfo[i].Mountpoint[:]), unix.MTM_RDWR)
 		if err != nil {
 			// Unmount and Mount require elevated privilege
 			// If test is run without such permission, skip test
@@ -566,9 +719,9 @@
 			}
 		} else {
 			available = true
-			fs = unix.ByteSliceToString(buffer.fsinfo[i].Fsname[:])
-			fstype = unix.ByteSliceToString(buffer.fsinfo[i].Fstname[:])
-			mountpoint = unix.ByteSliceToString(buffer.fsinfo[i].Mountpoint[:])
+			fs = b2s(buffer.fsinfo[i].Fsname[:])
+			fstype = b2s(buffer.fsinfo[i].Fstname[:])
+			mountpoint = b2s(buffer.fsinfo[i].Mountpoint[:])
 			t.Logf("using file system = %s; fstype = %s and mountpoint = %s\n", fs, fstype, mountpoint)
 			break
 		}
@@ -578,12 +731,12 @@
 	}
 	// test unmount
 	buffer.header = unix.W_Mnth{}
-	fsCount, err = unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
+	fs_count, err = unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
 	if err != nil {
 		t.Fatalf("W_Getmntent_A returns with error: %s", err.Error())
 	}
-	for i := 0; i < fsCount; i++ {
-		if unix.ByteSliceToString(buffer.fsinfo[i].Fsname[:]) == fs {
+	for i := 0; i < fs_count; i++ {
+		if b2s(buffer.fsinfo[i].Fsname[:]) == fs {
 			t.Fatalf("File system found after unmount")
 		}
 	}
@@ -593,29 +746,33 @@
 		t.Fatalf("Mount returns with error: %s", err.Error())
 	}
 	buffer.header = unix.W_Mnth{}
-	fsCount, err = unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
+	fs_count, err = unix.W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
 	if err != nil {
 		t.Fatalf("W_Getmntent_A returns with error: %s", err.Error())
 	}
-	fsMounted := false
-	for i := 0; i < fsCount; i++ {
-		if unix.ByteSliceToString(buffer.fsinfo[i].Fsname[:]) == fs &&
-			unix.ByteSliceToString(buffer.fsinfo[i].Mountpoint[:]) == mountpoint {
-			fsMounted = true
+	fs_mounted := false
+	for i := 0; i < fs_count; i++ {
+		if b2s(buffer.fsinfo[i].Fsname[:]) == fs && b2s(buffer.fsinfo[i].Mountpoint[:]) == mountpoint {
+			fs_mounted = true
 		}
 	}
-	if !fsMounted {
+	if !fs_mounted {
 		t.Fatalf("%s not mounted after Mount()", fs)
 	}
 }
 
 func TestChroot(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
 	// create temp dir and tempfile 1
 	tempDir := t.TempDir()
-	f, err := os.Create(filepath.Join(tempDir, "chroot_test_file"))
+	f, err := os.CreateTemp(tempDir, "chroot_test_file")
 	if err != nil {
-		t.Fatal(err)
+		t.Fatalf("TempFile: %s", err.Error())
 	}
+	defer f.Close()
+
 	// chroot temp dir
 	err = unix.Chroot(tempDir)
 	// Chroot requires elevated privilege
@@ -644,6 +801,125 @@
 }
 
 func TestFlock(t *testing.T) {
+	if v, r := zosLeVersion(); v <= 2 && r <= 4 {
+		t.Skipf("New flock can't be used in %d.%d < 2.5. Run TestLegacyFlock", v, r)
+	}
+
+	const (
+		SUCCESS = iota
+		BLOCKED
+	)
+
+	if os.Getenv("TEST_FLOCK_HELPER") == "1" {
+		defer os.Exit(0)
+		if len(os.Args) != 4 {
+			log.Fatal("bad argument")
+		}
+		mode, err := strconv.Atoi(os.Args[2])
+		if err != nil {
+			log.Fatalf("%s is invalid: %s", os.Args[2], err)
+		}
+		filename := os.Args[3]
+		f, err := os.OpenFile(filename, os.O_RDWR, 0755)
+		if err != nil {
+			log.Fatalf("%s", err.Error())
+		}
+		defer f.Close()
+
+		go func() {
+			// timeout
+			time.Sleep(5 * time.Second)
+			unix.Flock(int(f.Fd()), unix.LOCK_UN)
+			fmt.Print(BLOCKED)
+			os.Exit(1)
+		}()
+
+		err = unix.Flock(int(f.Fd()), mode)
+		if err == unix.EWOULDBLOCK {
+			fmt.Print(int(unix.EWOULDBLOCK))
+			os.Exit(1)
+		}
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer unix.Flock(int(f.Fd()), unix.LOCK_UN)
+		fmt.Print(0)
+		return
+	}
+
+	f, err := os.Create(filepath.Join(t.TempDir(), "flock_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %s\n", err)
+	}
+	defer f.Close()
+	fd := int(f.Fd())
+
+	testCases := []struct {
+		name     string
+		fd       int
+		p1modes  []int
+		p2mode   int
+		expected syscall.Errno
+	}{
+		{"Invalid fd", -1, []int{unix.LOCK_SH}, unix.LOCK_SH, unix.EBADF},
+		{"Invalid mode", fd, []int{unix.LOCK_EX | unix.LOCK_SH}, unix.LOCK_SH, unix.EINVAL},
+		{"EX-EX", fd, []int{unix.LOCK_SH, unix.LOCK_EX}, unix.LOCK_EX, BLOCKED},
+		{"EX-SH", fd, []int{unix.LOCK_SH, unix.LOCK_EX}, unix.LOCK_SH, BLOCKED},
+		{"SH-EX", fd, []int{unix.LOCK_EX, unix.LOCK_SH}, unix.LOCK_EX, BLOCKED},
+		{"SH-SH", fd, []int{unix.LOCK_EX, unix.LOCK_SH}, unix.LOCK_SH, SUCCESS},
+		{"EX-EXNB", fd, []int{unix.LOCK_SH, unix.LOCK_EX}, unix.LOCK_EX | unix.LOCK_NB, unix.EWOULDBLOCK},
+		{"EX-SHNB", fd, []int{unix.LOCK_SH, unix.LOCK_EX}, unix.LOCK_SH | unix.LOCK_NB, unix.EWOULDBLOCK},
+		{"SH-SHNB", fd, []int{unix.LOCK_EX, unix.LOCK_SH}, unix.LOCK_EX | unix.LOCK_NB, unix.EWOULDBLOCK},
+		{"SH-SHNB", fd, []int{unix.LOCK_EX, unix.LOCK_SH}, unix.LOCK_SH | unix.LOCK_NB, SUCCESS},
+	}
+	// testcase:
+	for _, c := range testCases {
+		t.Run(c.name, func(t *testing.T) {
+			for _, mode := range c.p1modes {
+				err = unix.Flock(c.fd, mode)
+				if err == c.expected {
+					return
+				}
+				if err != nil {
+					t.Fatalf("failed to acquire Flock with mode(%d): %s\n", mode, err)
+				}
+			}
+
+			p2status := BLOCKED
+			done := make(chan bool)
+			execP2 := func(isBlock bool) {
+				cmd := exec.Command(os.Args[0], "-test.run=^TestFlock$", strconv.Itoa(c.p2mode), f.Name())
+				cmd.Env = append(os.Environ(), "TEST_FLOCK_HELPER=1")
+				out, _ := cmd.CombinedOutput()
+				if p2status, err = strconv.Atoi(string(out)); err != nil {
+					log.Fatalf("p2status is not valid: %s\n", err)
+				}
+				if isBlock {
+					done <- true
+				}
+			}
+
+			if c.expected == BLOCKED {
+				go execP2(true)
+				<-done
+			} else {
+				execP2(false)
+			}
+
+			if p2status != int(c.expected) {
+				unix.Flock(c.fd, unix.LOCK_UN)
+				t.Fatalf("expected %d, actual %d\n", c.expected, p2status)
+			}
+			unix.Flock(c.fd, unix.LOCK_UN)
+		})
+
+	}
+}
+
+func TestLegacyFlock(t *testing.T) {
+	if v, r := zosLeVersion(); v > 2 || (v == 2 && r > 4) {
+		t.Skipf("Legacy flock can't be used in %d.%d > 2.4. Run TestFlock", v, r)
+	}
 	if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
 		defer os.Exit(0)
 		if len(os.Args) != 3 {
@@ -663,11 +939,13 @@
 			fmt.Printf("%s", err.Error())
 		}
 	} else {
-		// create temp dir and tempfile 1
+		// create tempfile 1
 		f, err := os.Create(filepath.Join(t.TempDir(), "flock_test_file"))
 		if err != nil {
-			t.Fatal(err)
+			t.Fatalf("TempFile: %s", err.Error())
 		}
+		defer f.Close()
+
 		fd := int(f.Fd())
 
 		/* Test Case 1
@@ -677,7 +955,7 @@
 		if err != nil {
 			t.Fatalf("Flock: %s", err.Error())
 		}
-		cmd := exec.Command(os.Args[0], "-test.run=^TestFlock$", f.Name())
+		cmd := exec.Command(os.Args[0], "-test.run=TestLegacyFlock", f.Name())
 		cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1")
 		out, err := cmd.CombinedOutput()
 		if len(out) > 0 || err != nil {
@@ -781,3 +1059,2693 @@
 		break
 	}
 }
+
+func TestUnixCredentials(t *testing.T) {
+	var ucred syscall.Ucred
+	if os.Getuid() != 0 {
+		ucred.Pid = int32(os.Getpid())
+		ucred.Uid = 0
+		ucred.Gid = 0
+	}
+
+	ucred.Pid = int32(os.Getpid())
+	ucred.Uid = uint32(os.Getuid())
+	ucred.Gid = uint32(os.Getgid())
+	oob := syscall.UnixCredentials(&ucred)
+
+	// On SOCK_STREAM, this is internally going to send a dummy byte
+	scm, err := syscall.ParseSocketControlMessage(oob)
+	if err != nil {
+		t.Fatalf("ParseSocketControlMessage: %v", err)
+	}
+	newUcred, err := syscall.ParseUnixCredentials(&scm[0])
+	if err != nil {
+		t.Fatalf("ParseUnixCredentials: %v", err)
+	}
+	if *newUcred != ucred {
+		t.Fatalf("ParseUnixCredentials = %+v, want %+v", newUcred, ucred)
+	}
+}
+
+func TestFutimes(t *testing.T) {
+	// Create temp dir and file
+	f, err := os.Create(filepath.Join(t.TempDir(), "futimes_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %s", err.Error())
+	}
+	defer f.Close()
+
+	fd := int(f.Fd())
+
+	// Set mod time to newTime
+	newTime := time.Date(2001, time.Month(2), 15, 7, 7, 7, 0, time.UTC)
+	err = unix.Futimes(
+		fd,
+		[]unix.Timeval{
+			unix.Timeval{newTime.Unix(), 0},
+			unix.Timeval{newTime.Unix(), 0},
+		})
+	if err != nil {
+		t.Fatalf("TestFutimes: %v", err)
+	}
+
+	// Compare mod time
+	stats, err := f.Stat()
+	if err != nil {
+		t.Fatalf("Stat: %v", err)
+	}
+
+	modTime := stats.ModTime()
+	if modTime.UTC() != newTime {
+		t.Fatalf("TestFutimes: modTime = %v, want %v", modTime.UTC(), newTime)
+	}
+}
+
+func TestLutimes(t *testing.T) {
+	// Create temp dir and file
+	tempDir := t.TempDir()
+	f, err := os.CreateTemp(tempDir, "lutimes_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %s", err.Error())
+	}
+	defer f.Close()
+
+	symlinkPath := tempDir + "/test_symlink"
+	err = os.Symlink(f.Name(), symlinkPath)
+	if err != nil {
+		t.Fatalf("Symlink: %v", err)
+	}
+
+	// Set mod time to newTime
+	newTime := time.Date(2001, time.Month(2), 15, 7, 7, 7, 0, time.UTC)
+	err = unix.Lutimes(
+		symlinkPath,
+		[]unix.Timeval{
+			unix.Timeval{newTime.Unix(), 0},
+			unix.Timeval{newTime.Unix(), 0},
+		})
+	if err != nil {
+		t.Fatalf("TestLutimes: %v", err)
+	}
+
+	// Compare mod time
+	stats, err := os.Lstat(symlinkPath)
+	if err != nil {
+		t.Fatalf("Lstat: %v", err)
+	}
+
+	modTime := stats.ModTime()
+	if modTime.UTC() != newTime {
+		t.Fatalf("TestLutimes: modTime = %v, want %v", modTime.UTC(), newTime)
+	}
+
+}
+
+func TestDirfd(t *testing.T) {
+	// Create temporary directory
+	tempDir := t.TempDir()
+
+	f, err := os.CreateTemp(tempDir, "dirfd_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer f.Close()
+
+	// Open temp dir and get stream
+	dirStream, err := unix.Opendir(tempDir)
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	// Get fd from stream
+	dirFd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirFd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirFd)
+	}
+
+	oldwd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Getwd: %v", err)
+	}
+	defer os.Chdir(oldwd)
+
+	// Change dir to fd and get path
+	err = unix.Fchdir(dirFd)
+	if err != nil {
+		t.Fatalf("Fchdir: %v", err)
+	}
+	path, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Getwd: %v", err)
+	}
+
+	pathInfo, err := os.Lstat(path)
+	if err != nil {
+		t.Fatalf("os.Stat: %v", err)
+	}
+	tempDirInfo2, err := os.Lstat(tempDir)
+	if err != nil {
+		t.Fatalf("os.Stat: %v", err)
+	}
+	// Perform Test
+	if !os.SameFile(pathInfo, tempDirInfo2) {
+		t.Fatalf("Dirfd: expected working directory to be %v, actually: %v", tempDir, path)
+	}
+}
+
+func TestEpollCreate(t *testing.T) {
+	if BypassTestOnUntil("zoscan59", "2024-04-01T12:45:21.123Z") {
+		t.Skip("skipping on zoscan59 until 2024-04-01")
+	}
+	efd, err := unix.EpollCreate(1)
+	if err != nil {
+		t.Fatalf("EpollCreate: %v", err)
+	}
+	defer unix.Close(efd)
+}
+
+func TestEpollCreate1(t *testing.T) {
+	if BypassTestOnUntil("zoscan59", "2024-04-01T12:45:21.123Z") {
+		t.Skip("skipping on zoscan59 until 2024-04-01")
+	}
+	efd, err := unix.EpollCreate1(0)
+	if err != nil {
+		t.Fatalf("EpollCreate1: %v", err)
+	}
+	unix.Close(efd)
+}
+
+func TestEpoll(t *testing.T) {
+	if BypassTestOnUntil("zoscan59", "2024-04-01T12:45:21.123Z") {
+		t.Skip("skipping on zoscan59 until 2024-04-01")
+	}
+	efd, err := unix.EpollCreate1(0) // no CLOEXEC equivalent on z/OS
+	if err != nil {
+		t.Fatalf("EpollCreate1: %v", err)
+	}
+	// no need to defer a close on efd, as it's not a real file descriptor on zos
+
+	r, w, err := os.Pipe()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer r.Close()
+	defer w.Close()
+
+	fd := int(r.Fd())
+	ev := unix.EpollEvent{Events: unix.EPOLLIN, Fd: int32(fd)}
+
+	err = unix.EpollCtl(efd, unix.EPOLL_CTL_ADD, fd, &ev)
+	if err != nil {
+		t.Fatalf("EpollCtl: %v", err)
+	}
+
+	if _, err := w.Write([]byte("HELLO GOPHER")); err != nil {
+		t.Fatal(err)
+	}
+
+	events := make([]unix.EpollEvent, 128)
+	n, err := unix.EpollWait(efd, events, 1)
+	if err != nil {
+		t.Fatalf("EpollWait: %v", err)
+	}
+
+	if n != 1 {
+		t.Errorf("EpollWait: wrong number of events: got %v, expected 1", n)
+	}
+
+	got := int(events[0].Fd)
+	if got != fd {
+		t.Errorf("EpollWait: wrong Fd in event: got %v, expected %v", got, fd)
+	}
+
+	if events[0].Events&unix.EPOLLIN == 0 {
+		t.Errorf("Expected EPOLLIN flag to be set, got %b", events[0].Events)
+	}
+
+	x := 0
+	n, err = unix.EpollPwait(efd, events, 1, &x)
+	if err != nil {
+		t.Fatalf("EpollPwait: %v", err)
+	}
+}
+
+func TestEventfd(t *testing.T) {
+	fd, err := unix.Eventfd(0, 0)
+	if err != nil {
+		t.Fatalf("Eventfd: %v", err)
+	}
+	if fd <= 2 {
+		t.Fatalf("Eventfd: fd <= 2, got: %d", fd)
+	}
+}
+
+func TestEventfdSemaphore(t *testing.T) {
+	efd, err := unix.Eventfd(1, unix.EFD_SEMAPHORE|unix.EFD_NONBLOCK|unix.EFD_CLOEXEC)
+	if err != nil {
+		t.Fatalf("Eventfd: %v", err)
+	}
+
+	writeBytes := make([]byte, 8)
+	writeBytes[7] = 0x4
+	n, err := unix.Write(efd, writeBytes)
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+	if n != 8 {
+		t.Fatalf("Write: only wrote %d bytes, wanted 8", n)
+	}
+
+	for i := 0; i < 5; i++ {
+		readBytes := make([]byte, 8)
+		n, err := unix.Read(efd, readBytes)
+		if err != nil {
+			t.Fatalf("Read: %v", err)
+		}
+		if n != 8 {
+			t.Fatalf("Read: only read %d bytes, wanted 8", n)
+		}
+	}
+	readBytes := make([]byte, 8)
+	n, err = unix.Read(efd, readBytes)
+	if err == nil || err.Error() != "EDC5112I Resource temporarily unavailable." {
+		t.Fatalf("Read: expected error \"EDC5112I Resource temporarily unavailable.\", got %v", err)
+	}
+	if n != -1 {
+		t.Fatalf("Read: expected error code -1, got %d", n)
+	}
+	if readBytes[7] != 0 {
+		t.Fatalf("Read: expected return of 0, got %d", readBytes[7])
+	}
+}
+
+func TestStatfs(t *testing.T) {
+	// Create temporary directory
+	tempDir := t.TempDir()
+
+	var stat unix.Statfs_t
+	if err := unix.Statfs(tempDir, &stat); err != nil {
+		t.Fatalf("Stafs: %v", err)
+	}
+
+	if stat.Files == 0 {
+		t.Fatalf("Statfs: expected files > 0")
+	}
+}
+
+func TestStatfsProc(t *testing.T) {
+	// Create temporary directory
+
+	if _, err := os.Stat("/proc/self"); errors.Is(err, os.ErrNotExist) {
+		t.Skip("/proc/self is not exist skipping the test")
+	}
+
+	var stat unix.Statfs_t
+	if err := unix.Statfs("/proc/self/ns", &stat); err != nil {
+		t.Fatalf("Stafs: %v", err)
+	}
+
+	if stat.Type != unix.PROC_SUPER_MAGIC {
+		t.Fatalf("Statfs: expected files > 0")
+	}
+}
+
+func TestFstatfs(t *testing.T) {
+	// Create temporary directory
+	file, err := os.Create(filepath.Join(t.TempDir(), "fstatfs_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer file.Close()
+
+	fd := int(file.Fd())
+
+	var stat unix.Statfs_t
+	if err = unix.Fstatfs(fd, &stat); err != nil {
+		t.Fatalf("Stafs: %v", err)
+	}
+
+	if stat.Files == 0 {
+		t.Fatalf("Statfs: expected files > 0")
+	}
+}
+
+func TestFdatasync(t *testing.T) {
+	t.Skip("FAIL: Known failure, would hang if not skipped")
+	// Create temporary directory
+	file, err := os.Create(filepath.Join(t.TempDir(), "fdatasync_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	file.Close()
+
+	fd := int(file.Fd())
+
+	var stat1 unix.Stat_t
+	if err = unix.Fstat(fd, &stat1); err != nil {
+		t.Fatalf("Fstat: %v", err)
+	}
+
+	time.Sleep(1 * time.Second)
+	if _, err := unix.Write(fd, []byte("Test string")); err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+
+	var stat2 unix.Stat_t
+	if err = unix.Fstat(fd, &stat2); err != nil {
+		t.Fatalf("Fstat: %v", err)
+	}
+
+	time.Sleep(1 * time.Second)
+	if err = unix.Fdatasync(fd); err != nil {
+		t.Fatalf("Fdatasync: %v", err)
+	}
+
+	var stat3 unix.Stat_t
+	if err = unix.Fstat(fd, &stat3); err != nil {
+		t.Fatalf("Fstat: %v", err)
+	}
+
+	if stat2.Mtim != stat3.Mtim {
+		t.Fatalf("Fdatasync: Modify times do not match. Wanted %v, got %v", stat2.Mtim, stat3.Mtim)
+	}
+}
+
+func TestReadDirent(t *testing.T) {
+	// Create temporary directory and files
+	tempDir := t.TempDir()
+
+	f1, err := os.CreateTemp(tempDir, "ReadDirent_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer f1.Close()
+	f2, err := os.CreateTemp(tempDir, "ReadDirent_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer f2.Close()
+
+	tempSubDir, err := os.MkdirTemp(tempDir, "ReadDirent_SubDir")
+	if err != nil {
+		t.Fatalf("TempDir: %v", err)
+	}
+	f3, err := os.CreateTemp(tempSubDir, "ReadDirent_subDir_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer f3.Close()
+
+	// Get fd of tempDir
+	dir, err := os.Open(tempDir)
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+	defer dir.Close()
+
+	fd := int(dir.Fd())
+
+	// Run Getdirentries
+	buf := make([]byte, 2048)
+	n, err := unix.ReadDirent(fd, buf)
+	if err != nil {
+		t.Fatalf("ReadDirent: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("ReadDirent: 0 bytes read")
+	}
+
+	names := make([]string, 0)
+	consumed, count, _ := unix.ParseDirent(buf, 100, names)
+	if consumed == 0 {
+		t.Fatalf("ParseDirent: consumed 0 bytes")
+	}
+	if count != 3 {
+		t.Fatalf("ParseDirent: only recorded %d entries, expected 3", count)
+	}
+}
+
+func TestPipe2(t *testing.T) {
+	var p [2]int
+	err := unix.Pipe2(p[:], unix.O_CLOEXEC)
+	if err != nil {
+		t.Fatalf("Pipe2: %v", err)
+	}
+
+	r, w := int(p[0]), int(p[1])
+
+	n1, err := unix.Write(w, []byte("Testing pipe2!"))
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+
+	buf := make([]byte, 256)
+	n2, err := unix.Read(r, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+
+	if n1 != n2 {
+		t.Fatalf("Pipe2: bytes read != bytes written. Wrote %d, read %d", n1, n2)
+	}
+}
+
+func TestInotify(t *testing.T) {
+	// Driver func to try and capture all possible events
+	t.Run("IN_ACCESS", inotify_access)
+	t.Run("IN_ATTRIB", inotify_attrib)
+	t.Run("IN_CLOSE_WRITE", inotify_close_write)
+	t.Run("IN_CLOSE_NOWRITE", inotify_close_nowrite)
+	t.Run("IN_CREATE", inotify_create)
+	t.Run("IN_DELETE", inotify_delete)
+	t.Run("IN_DELETE_SELF", inotify_delete_self)
+	t.Run("IN_MODIFY", inotify_modify)
+	t.Run("IN_MOVE_SELF", inotify_move_self)
+	t.Run("IN_MOVED_FROM", inotify_moved_from)
+	t.Run("IN_MOVED_TO", inotify_moved_to)
+	t.Run("IN_OPEN", inotify_open)
+}
+
+func inotify_access(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.Create(filepath.Join(tempDir, "inotify_access_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_ACCESS)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	n, err := tempFile.Write([]byte("Writing before reading"))
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+	if n <= 0 {
+		t.Fatalf("Did not write any data")
+	}
+	tempFile.Seek(0, 0)
+
+	buf := make([]byte, 64)
+	n, err = tempFile.Read(buf)
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n <= 0 {
+		t.Fatalf("Did not read any data")
+	}
+
+	// Expect event
+	buf = make([]byte, unix.SizeofInotifyEvent)
+	n, err = unix.Read(infd, buf[:])
+	if n == -1 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_attrib(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.Create(filepath.Join(tempDir, "inotify_attrib_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+	defer unix.Close(infd)
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_ATTRIB)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	if err = tempFile.Chmod(0777); err != nil {
+		t.Fatalf("Chmod: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if n == -1 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_close_write(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.Create(filepath.Join(tempDir, "inotify_close_write_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	// File closed in test later
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_CLOSE_WRITE)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	_, err = tempFile.Write([]byte("Writing before closing"))
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+	tempFile.Close()
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if n == -1 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_close_nowrite(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_close_nowrite_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	// File closed later in test
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempDir, unix.IN_CLOSE_NOWRITE)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	d, err := os.Open(tempDir)
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	tempFile.Close()
+	d.Close()
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent*4)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_create(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempDir, unix.IN_CREATE)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	f, err := os.CreateTemp(tempDir, "inotify_create_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	f.Close()
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent*4)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_delete(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_delete_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	// File closed later in test
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempDir, unix.IN_DELETE)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	name := tempFile.Name()
+	tempFile.Close()
+	if err = os.Remove(name); err != nil {
+		t.Fatalf("Remove: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent*4)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_delete_self(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_delete_self_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	// File closed later in test
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	_, err = unix.InotifyAddWatch(infd, tempDir, unix.IN_DELETE_SELF)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	tempFile.Close()
+	if err = os.RemoveAll(tempDir); err != nil {
+		t.Fatalf("RemoveAll: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+}
+
+func inotify_modify(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_modify_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_MODIFY)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	_, err = tempFile.Write([]byte("Writing before closing"))
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_move_self(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_move_self_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_MOVE_SELF)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	err = os.Rename(tempFile.Name(), tempFile.Name()+"2")
+	if err != nil {
+		t.Fatalf("Rename: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_moved_from(t *testing.T) {
+	// Create temporary files
+	tempDir1 := t.TempDir()
+	tempDir2 := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir1, "inotify_moved_from_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempDir1, unix.IN_MOVED_FROM)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	filename := strings.TrimPrefix(tempFile.Name(), tempDir1)
+	err = os.Rename(tempDir1+filename,
+		tempDir2+filename)
+	if err != nil {
+		t.Fatalf("Rename: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent*4)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_moved_to(t *testing.T) {
+	// Create temporary files
+	tempDir1 := t.TempDir()
+	tempDir2 := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir1, "inotify_moved_to_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempDir2, unix.IN_MOVED_TO)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	filename := strings.TrimPrefix(tempFile.Name(), tempDir1)
+	err = os.Rename(tempDir1+filename,
+		tempDir2+filename)
+	if err != nil {
+		t.Fatalf("Rename: %v", err)
+	}
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent*4)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func inotify_open(t *testing.T) {
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.CreateTemp(tempDir, "inotify_open_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	// File closed later in test
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK)
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_OPEN)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	name := tempFile.Name()
+	tempFile.Close()
+	f, err := os.Open(name)
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+	defer f.Close()
+
+	// Expect event
+	buf := make([]byte, unix.SizeofInotifyEvent)
+	n, err := unix.Read(infd, buf[:])
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n == 0 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func TestSockNonblock(t *testing.T) {
+	ch1 := make(chan int)
+	go func() {
+		select {
+		case <-ch1:
+		}
+
+		client, err := unix.Socket(unix.AF_INET, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
+		if err != nil {
+			t.Fatalf("Socket: %v", err)
+		}
+		defer unix.Close(client)
+
+		clientSA := unix.SockaddrInet4{Port: 33333, Addr: [4]byte{127, 0, 0, 1}}
+		err = unix.Connect(client, &clientSA)
+		if err != nil {
+			t.Fatalf("Connect: %v", err)
+		}
+
+		select {
+		case <-ch1:
+		}
+	}()
+
+	server, err := unix.Socket(unix.AF_INET, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
+	if err != nil {
+		t.Fatalf("Socket: %v", err)
+	}
+	defer unix.Close(server)
+
+	serverSA := unix.SockaddrInet4{Port: 33333, Addr: [4]byte{}}
+
+	err = unix.SetsockoptInt(server, unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
+	if err != nil {
+		t.Fatalf("SetsockoptInt: %v", err)
+	}
+
+	err = unix.Bind(server, &serverSA)
+	if err != nil {
+		t.Fatalf("Bind: %v", err)
+	}
+
+	err = unix.Listen(server, 3)
+	if err != nil {
+		t.Fatalf("Listen: %v", err)
+	}
+
+	ch1 <- 1
+
+	accept, _, err := unix.Accept4(server, unix.SOCK_NONBLOCK|unix.SOCK_CLOEXEC)
+	if err != nil {
+		t.Fatalf("Accept: %v", err)
+	}
+
+	buf := make([]byte, 16)
+	_, err = unix.Read(accept, buf)
+	if err.Error() != "EDC8102I Operation would block." {
+		t.Fatalf("Read: Expected error \"EDC8102I Operation would block.\", but got \"%v\"", err)
+	}
+
+	ch1 <- 1
+}
+
+func TestSockIPTTL(t *testing.T) {
+	server, err := unix.Socket(unix.AF_INET, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
+	if err != nil {
+		t.Fatalf("Socket: %v", err)
+	}
+
+	ttl, err := unix.GetsockoptInt(server, unix.IPPROTO_IP, unix.IP_TTL)
+	if err != nil {
+		t.Fatalf("GetsockoptInt: %v", err)
+	}
+
+	if ttl != 64 {
+		t.Fatalf("Expected TTL value of 64, got %v", ttl)
+	}
+
+	err = unix.SetsockoptInt(server, unix.IPPROTO_IP, unix.IP_TTL, 65)
+	if err != nil {
+		t.Fatalf("SetsockoptInt: %v", err)
+	}
+
+	ttl, err = unix.GetsockoptInt(server, unix.IPPROTO_IP, unix.IP_TTL)
+	if err != nil {
+		t.Fatalf("GetsockoptInt: %v", err)
+	}
+
+	if ttl != 65 {
+		t.Fatalf("Expected TTL value of 65, got %v", ttl)
+	}
+}
+
+func TestSethostname(t *testing.T) {
+	name, err := os.Hostname()
+	if err != nil {
+		t.Fatalf("Failed to get hostname: %v", err)
+	}
+
+	err = unix.Sethostname([]byte(name))
+	if !strings.Contains(err.Error(), unix.ENOTSUP.Error()) {
+		t.Fatalf("Sethostname: Expected error \"EDC5247I Operation not supported.\", but got \"%v\"", err)
+	}
+}
+
+func TestGetrandom(t *testing.T) {
+	buf := make([]byte, 16)
+	n, err := unix.Getrandom(buf, unix.GRND_NONBLOCK|unix.GRND_RANDOM)
+	if err != nil {
+		t.Fatalf("Getrandom: %v", err)
+	}
+	if n != 16 {
+		t.Fatalf("Expected to read %d bytes. Actually read %d", 16, n)
+	}
+
+	sum := 0
+	for _, v := range buf {
+		sum += int(v)
+	}
+	if sum == 0 {
+		t.Fatalf("Getrandom: no random values retrieved")
+	}
+}
+
+func TestTermios(t *testing.T) {
+	const ioctlReadTermios = unix.TCGETS
+	const ioctlWriteTermios = unix.TCSETS
+
+	// Get address of controlling terminal
+	tty, err := unix.Ctermid()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		t.Skip("No terminal")
+	}
+
+	// Open controlling terminal
+	f, err := unix.Open(tty, 3, 0755)
+	if err != nil {
+		t.Skipf("Skipping because opening /dev/tty failed: %v", err)
+	}
+	defer unix.Close(f)
+
+	// Test IoctlGetTermios
+	termios, err := unix.IoctlGetTermios(f, ioctlReadTermios)
+
+	// Save old terminal settings to restore
+	oldTermios := *termios
+	if err != nil {
+		t.Fatalf("IoctlGetTermios: %v", err)
+	}
+
+	// This attempts to replicate the behaviour documented for cfmakeraw in
+	// the termios(3) manpage.
+	termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
+	termios.Oflag &^= unix.OPOST
+	termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
+	termios.Cflag &^= unix.CSIZE | unix.PARENB
+	termios.Cflag |= unix.CS8
+	termios.Cc[unix.VMIN] = 1
+	termios.Cc[unix.VTIME] = 0
+
+	// Test IoctlSetTermios
+	if err := unix.IoctlSetTermios(f, ioctlWriteTermios, termios); err != nil {
+		t.Fatalf("IoctlSetTermios: %v", err)
+	}
+
+	// Restore
+	if err := unix.IoctlSetTermios(f, ioctlWriteTermios, &oldTermios); err != nil {
+		t.Fatalf("IoctlSetTermios: %v", err)
+	}
+}
+
+func TestDup3(t *testing.T) {
+	data := []byte("Test String")
+
+	// Create temporary files
+	tempDir := t.TempDir()
+	tempFile, err := os.Create(filepath.Join(tempDir, "dup3_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Duplicate fd
+	fd1, err := unix.Open(tempFile.Name(), unix.O_RDWR|unix.O_CLOEXEC, 777)
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+	defer unix.Close(fd1)
+
+	fd2 := 11
+	if err := unix.Dup3(fd1, fd2, unix.O_CLOEXEC); err != nil {
+		t.Fatalf("Dup3: %v", err)
+	}
+	defer unix.Close(fd2)
+
+	// Write
+	n, err := unix.Write(fd2, data)
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+	if n != len(data) {
+		t.Fatalf("Write: only wrote %d bytes, expected %d", n, len(data))
+	}
+
+	// Read
+	buf := make([]byte, 16)
+	n, err = tempFile.Read(buf)
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n != len(data) {
+		t.Fatalf("Read: only read %d bytes, expected %d", n, len(data))
+	}
+
+	// Compare
+	for i := 0; i < len(data); i++ {
+		if buf[i] != data[i] {
+			t.Fatalf("Dup3: data read did not match data written")
+		}
+	}
+}
+
+func TestWait4(t *testing.T) {
+	if v, r := zosLeVersion(); v <= 2 && r <= 4 {
+		t.Skipf("New wait4 can't be used in %d.%d < 2.5", v, r)
+	}
+	if os.Getenv("TEST_WAIT4_HELPER") == "1" {
+		exitCode, err := strconv.Atoi(os.Args[2])
+		if err != nil {
+			fmt.Printf("exit code cannot be parsed: %s\n", err)
+		}
+		defer os.Exit(exitCode)
+		for i := 0; i < 50000000; i++ {
+		}
+		return
+	}
+
+	const (
+		childPid = -2
+		core     = 0x80
+		exited   = 0x00
+		stopped  = 0x7F
+		shift    = 8
+	)
+	pgid, err := unix.Getpgid(os.Getpid())
+	if err != nil {
+		t.Fatal(err)
+	}
+	testCases := []struct {
+		name     string
+		exitCode int
+		pid      int
+		options  int
+		signals  []syscall.Signal
+		wpid     int
+		err      error
+		ws       unix.WaitStatus
+	}{
+		{"Child's pgid", 0, -pgid, 0, []syscall.Signal{}, childPid, nil, exited},
+		{"Any", 0, -1, 0, []syscall.Signal{}, childPid, nil, exited},
+		{"Pid zero", 0, 0, 0, []syscall.Signal{}, childPid, nil, exited},
+		{"Child's pid", 0, childPid, 0, []syscall.Signal{}, childPid, nil, exited},
+		{"Exited with 2", 2, childPid, 0, []syscall.Signal{}, childPid, nil, unix.WaitStatus((2 << shift) | exited)},
+		{"No hang", 0, childPid, unix.WNOHANG, []syscall.Signal{}, 0, nil, exited},
+		{"No child", 0, os.Getpid(), 0, []syscall.Signal{}, -1, unix.ECHILD, exited},
+		{"Inval", 0, -1, -1, []syscall.Signal{}, -1, unix.EINVAL, exited},
+		{"Killed", 0, childPid, 0, []syscall.Signal{unix.SIGKILL}, childPid, nil, unix.WaitStatus(unix.SIGKILL)},
+		{"Interrupted", 0, childPid, 0, []syscall.Signal{unix.SIGINT}, childPid, nil, unix.WaitStatus(unix.SIGINT)},
+		{"Stopped", 0, childPid, unix.WUNTRACED, []syscall.Signal{unix.SIGSTOP}, childPid, nil, unix.WaitStatus((unix.SIGSTOP << shift) | stopped)},
+		{"Core dump", 0, childPid, unix.WUNTRACED, []syscall.Signal{unix.SIGTRAP}, childPid, nil, unix.WaitStatus(core | unix.SIGTRAP)},
+		// TODO(paulc): Skipping these two until wait4 behaves the same as in Linux
+		// {"Continued", 0, cpid, unix.WCONTINUED, []syscall.Signal{unix.SIGSTOP, unix.SIGCONT}, cpid, nil, 0xffff},
+		// {"Intmin", 0, -2147483648, 0, []syscall.Signal{}, -1, unix.ESRCH, exited},
+	}
+
+	for _, c := range testCases {
+		t.Run(c.name, func(t *testing.T) {
+			cmd := exec.Command(os.Args[0], "-test.run=^TestWait4$", fmt.Sprint(c.exitCode))
+			cmd.Env = []string{"TEST_WAIT4_HELPER=1"}
+			if err := cmd.Start(); err != nil {
+				t.Fatal(err)
+			}
+
+			for i, sig := range c.signals {
+				if err := cmd.Process.Signal(sig); err != nil {
+					cmd.Process.Kill()
+					t.Fatal(err)
+				}
+				if i != len(c.signals)-1 {
+					time.Sleep(1000 * time.Millisecond)
+				}
+			}
+
+			pid, wpid := c.pid, c.wpid
+			if c.pid == childPid {
+				pid = cmd.Process.Pid
+			}
+			if c.wpid == childPid {
+				wpid = cmd.Process.Pid
+			}
+			ws := unix.WaitStatus(0)
+			ru := unix.Rusage{}
+			ret, err := unix.Wait4(pid, &ws, c.options, &ru)
+			if err != c.err {
+				t.Fatalf("expected %s error but got %s error\n", c.err, err)
+			}
+			if ret != wpid {
+				t.Fatalf("expected return value of %d but got %d\n", wpid, ret)
+			}
+			if ws != c.ws {
+				t.Fatalf("expected wait status %x but got %x\n", c.ws, ws)
+			}
+			if err == nil && len(c.signals) == 0 && c.options&unix.WNOHANG != unix.WNOHANG {
+				if emptyRU := new(unix.Rusage); ru == *emptyRU {
+					t.Fatalf("expected non-empty rusage but got %+v", ru)
+				}
+			}
+			cmd.Process.Kill()
+		})
+	}
+}
+
+func TestNanosleep(t *testing.T) {
+	waitTime := int64(10000000)
+
+	var ts, tsLeftover unix.Timespec
+	ts = unix.Timespec{
+		Sec:  0,
+		Nsec: waitTime,
+	}
+	tsLeftover = unix.Timespec{
+		Sec:  0,
+		Nsec: 0,
+	}
+
+	t1 := time.Now().UnixNano()
+	if err := unix.Nanosleep(&ts, &tsLeftover); err != nil {
+		t.Fatalf("Nanosleep: %v", err)
+	}
+	t2 := time.Now().UnixNano()
+
+	if t2-t1 < waitTime {
+		t.Fatalf("Nanosleep: did not wait long enough. Expected: %d, got: %d", waitTime, t2-t1)
+	}
+}
+
+func TestOpenat2(t *testing.T) {
+	how := &unix.OpenHow{
+		Flags: unix.O_RDONLY,
+	}
+	fd, err := unix.Openat2(unix.AT_FDCWD, ".", how)
+	if err != nil {
+		t.Fatalf("openat2: %v", err)
+	}
+	if err := unix.Close(fd); err != nil {
+		t.Fatalf("close: %v", err)
+	}
+
+	// prepare
+	tempDir := t.TempDir()
+
+	subdir := filepath.Join(tempDir, "dir")
+	if err := os.Mkdir(subdir, 0755); err != nil {
+		t.Fatal(err)
+	}
+	symlink := filepath.Join(subdir, "symlink")
+	if err := os.Symlink("../", symlink); err != nil {
+		t.Fatal(err)
+	}
+
+	dirfd, err := unix.Open(subdir, unix.O_RDONLY, 0)
+	if err != nil {
+		t.Fatalf("open(%q): %v", subdir, err)
+	}
+	defer unix.Close(dirfd)
+
+	// openat2 with no extra flags -- should succeed
+	fd, err = unix.Openat2(dirfd, "symlink", how)
+	if err != nil {
+		t.Errorf("Openat2 should succeed, got %v", err)
+	}
+	if err := unix.Close(fd); err != nil {
+		t.Fatalf("close: %v", err)
+	}
+
+	// open with RESOLVE_BENEATH, should result in EXDEV
+	how.Resolve = unix.RESOLVE_BENEATH
+	fd, err = unix.Openat2(dirfd, "symlink", how)
+	if err == nil {
+		if err := unix.Close(fd); err != nil {
+			t.Fatalf("close: %v", err)
+		}
+	}
+	if err != unix.EXDEV {
+		t.Errorf("Openat2 should fail with EXDEV, got %v", err)
+	}
+}
+
+func TestUtimesNanoAt(t *testing.T) {
+	// z/OS currently does not support setting milli/micro/nanoseconds for files
+	// The Nsec field will be 0 when trying to get atime/mtime
+
+	// Create temp dir and file
+	f, err := os.Create(filepath.Join(t.TempDir(), "utimesNanoAt_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer f.Close()
+
+	fd := int(f.Fd())
+
+	// Set atime and mtime
+	ts := []unix.Timespec{
+		unix.Timespec{123456789, 123456789},
+		unix.Timespec{123456789, 123456789},
+	}
+	atimeTS := time.Unix(ts[0].Sec, ts[0].Nsec)
+	mtimeTS := time.Unix(ts[1].Sec, ts[1].Nsec)
+
+	err = unix.UtimesNanoAt(fd, f.Name(), ts, 0)
+	if err != nil {
+		t.Fatalf("TestUtimesNanoAt: %v", err)
+	}
+
+	// Compare atime and mtime
+	var statAfter unix.Stat_t
+	if err = unix.Fstat(fd, &statAfter); err != nil {
+		t.Fatalf("Fstat: %v", err)
+	}
+	atimeAfter := time.Unix(statAfter.Atim.Sec, statAfter.Atim.Nsec)
+	mtimeAfter := time.Unix(statAfter.Mtim.Sec, statAfter.Mtim.Nsec)
+
+	// TODO (joon): check using time.Equal() once z/OS supports finer timestamps for files
+	if atimeAfter.Unix() != atimeTS.Unix() {
+		t.Fatalf("Expected atime to be %v. Got %v", atimeAfter.Unix(), atimeTS.Unix())
+	}
+	if mtimeAfter.Unix() != mtimeTS.Unix() {
+		t.Fatalf("Expected mtime to be %v. Got %v", atimeAfter.Unix(), atimeTS.Unix())
+	}
+}
+
+func TestPivotRoot(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	err := unix.Unshare(unix.CLONE_NEWNS)
+	if err != nil {
+		t.Fatalf("Unshare: %v", err)
+	}
+
+	// Create our 'new_root' and bind mount it to satisfy one of the conditions of pivot_root
+	newRoot := t.TempDir()
+
+	err = unix.Mount(newRoot, newRoot, "", unix.MS_BIND|unix.MS_REC, "")
+	if err != nil {
+		t.Fatalf("Mount: %v", err)
+	}
+
+	// Create our 'old_root'
+	oldRoot, err := os.MkdirTemp(newRoot, "oldRoot")
+	if err != nil {
+		t.Fatalf("TempDir: %v", err)
+	}
+
+	// Perform the pivot and check that our old root is now a subfolder in our new root
+	if err = unix.PivotRoot(newRoot, oldRoot); err != nil {
+		t.Fatalf("PivotRoot: %v", err)
+	}
+
+	err = unix.Chdir("/")
+	if err != nil {
+		t.Fatalf("Chdir: %v", err)
+	}
+
+	if _, err := os.Stat("/" + filepath.Base(oldRoot)); os.IsNotExist(err) {
+		t.Fatalf("Expected to see old root as a subdirectory.")
+	}
+}
+
+func TestMountUnmount(t *testing.T) {
+	if v, r := zosLeVersion(); v < 2 || (v == 2 && r < 4) {
+		t.Skipf("New mount can't be used in %d.%d < 2.5. Run TestLegacyMountUnmount", v, r)
+	}
+
+	if _, err := os.Stat("/proc/self"); errors.Is(err, os.ErrNotExist) {
+		t.Skip("/proc/self is not exist skipping the test")
+	}
+
+	// Check that TFS is installed on the system, otherwise the test cannot be performed.
+	b, err := os.ReadFile("/proc/filesystems")
+	if err != nil {
+		t.Fatalf("ReadFile: %v", err)
+	}
+	filesystems := string(b)
+	if !strings.Contains(filesystems, "TFS") {
+		t.Skip("Missing TFS filesystem")
+	}
+
+	// Create a temp directory for the TFS
+	tempSrc := t.TempDir()
+
+	// Mount the TFS
+	tfs := "testTFS"
+	err = exec.Command("/usr/sbin/mount", "-t", "TFS", "-f", tfs, tempSrc).Run()
+	if err != nil {
+		t.Skip("Could not create TFS")
+	}
+
+	// Create a temp dir and test Mount()
+	tempTgt := t.TempDir()
+
+	err = unix.Mount(tempSrc, tempTgt, "TFS", 0, "")
+	if err != nil {
+		t.Fatalf("Mount: %v", err)
+	}
+
+	// Unmount and cleanup
+	err = unix.Unmount(tempTgt, 0)
+	if err != nil {
+		t.Fatalf("Unmount: %v", err)
+	}
+	err = exec.Command("/usr/sbin/unmount", "-f", tfs).Run()
+	if err != nil {
+		t.Fatalf("Could not remove TFS")
+	}
+}
+
+func TestMountNamespace(t *testing.T) {
+	if v, r := zosLeVersion(); v <= 2 && r <= 4 {
+		t.Skipf("Namespaces not available on z/OS %v.%v", v, r)
+	}
+
+	// Check that TFS is installed on the system, otherwise the test cannot be performed.
+	b, err := os.ReadFile("/proc/filesystems")
+	if err != nil {
+		t.Skipf("Problem with reading /proc/filesystems: %v", err)
+	}
+	filesystems := string(b)
+	if !strings.Contains(filesystems, "TFS") {
+		t.Skipf("Missing TFS filesystem")
+	}
+
+	if os.Getenv("SETNS_HELPER_PROCESS") == "1" {
+		err := unix.Unshare(unix.CLONE_NEWNS)
+		if err != nil {
+			t.Skipf("Unshare: %v", err)
+		}
+
+		// Create a temp directory for the TFS
+		tempSrc := t.TempDir()
+
+		// Mount the TFS
+		err = exec.Command("/usr/sbin/mount", "-t", "TFS", "-f", "testTFS", tempSrc).Run()
+		if err != nil {
+			t.Skipf("Could not create TFS")
+		}
+
+		data, err := os.ReadFile("/proc/mounts")
+		if err != nil {
+			t.Fatalf("ReadFile: %v", err)
+		}
+
+		err = os.WriteFile(os.Getenv("MNT_NS_FILE"), data, 644)
+		if err != nil {
+			t.Fatalf("WriteFile: %v", err)
+		}
+		return
+	}
+
+	// Make a file to copy the child process' mount information
+	f, err := os.CreateTemp("", "mntNsTestFile")
+	if err != nil {
+		t.Fatalf("Could not create temp file")
+	}
+	defer os.Remove(f.Name())
+	f.Close()
+
+	cmd := exec.Command(os.Args[0], "-test.v", "-test.run=^TestMountNamespace$")
+	cmd.Env = append(os.Environ(), "SETNS_HELPER_PROCESS=1")
+	cmd.Env = append(cmd.Env, "MNT_NS_FILE="+f.Name())
+
+	// Create the child process and get the path of the TFS mount to be cleaned up
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Fatalf("helper process failed: %v\n%v", err, string(out))
+	}
+	if strings.Contains(string(out), "SKIP") {
+		t.Skipf("helper process: %v", string(out))
+	}
+	tfsDir := strings.Split(string(out), "\n")[1]
+	defer os.RemoveAll(tfsDir)
+
+	d1, err := os.ReadFile(f.Name())
+	if err != nil {
+		t.Fatalf("ReadFile: %v", err)
+	}
+
+	d2, err := os.ReadFile("/proc/mounts")
+	if err != nil {
+		t.Fatalf("ReadFile: %v", err)
+	}
+
+	// Check that the TFS created in the child process was not made in the parent
+	if !strings.Contains(string(d1), tfsDir) {
+		t.Errorf("Expected to see %v in child process' /proc/mounts", tfsDir)
+	}
+
+	if strings.Contains(string(d2), tfsDir) {
+		t.Errorf("Expected not to see %v in parent process' /proc/mounts", tfsDir)
+	}
+}
+func TestMkfifoat(t *testing.T) {
+	name := fmt.Sprintf("fifo%d", os.Getpid())
+	pname := fmt.Sprintf("/tmp/fifo%d", os.Getpid())
+	dirStream, err := unix.Opendir("/tmp")
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirFd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirFd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirFd)
+	}
+	err = unix.Mkfifoat(dirFd, name, 0666)
+	if err != nil {
+		t.Fatalf("Mkfifoat: failed to create FIFO: %v at %d", err, dirFd)
+	}
+	st, err := os.Stat(pname)
+	if err != nil {
+		t.Fatalf("Mkfifoat: failed to stat FIFO: %s %v", pname, err)
+	}
+	if st.Mode()&os.ModeNamedPipe != os.ModeNamedPipe {
+		t.Fatalf("Mkfifoat: %s is not a FIFO", pname)
+	}
+
+	os.Remove(pname)
+}
+
+func TestMkdirat(t *testing.T) {
+	name := fmt.Sprintf("dir%d", os.Getpid())
+	pname := fmt.Sprintf("/tmp/dir%d", os.Getpid())
+	dirStream, err := unix.Opendir("/tmp")
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirFd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirFd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirFd)
+	}
+	err = unix.Mkdirat(dirFd, name, 0777)
+	if err != nil {
+		t.Fatalf("Mkdirat: failed to create directory: %v at %d", err, dirFd)
+	}
+	st, err := os.Stat(pname)
+	if err != nil {
+		t.Fatalf("Mkdirat: failed to stat directory: %s %v", pname, err)
+	}
+	if !st.Mode().IsDir() {
+		t.Fatalf("Mkdirat: %s is not a directory", pname)
+	}
+	os.Remove(pname)
+}
+
+func TestLinkat(t *testing.T) {
+	lName := fmt.Sprintf("testLinkatLink%d", os.Getpid())
+
+	dirStream, err := unix.Opendir("/tmp")
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirFd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirFd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirFd)
+	}
+
+	f, err := os.CreateTemp("/tmp", "tesLinkatFile")
+	if err != nil {
+		t.Fatalf("CreateTemp: %v", err)
+	}
+	defer os.Remove(f.Name())
+	defer f.Close()
+
+	err = unix.Linkat(dirFd, f.Name(), dirFd, lName, 0)
+	if err != nil {
+		t.Fatalf("Linkat: Failed to create link: %v", err)
+	}
+	defer os.Remove("/tmp/" + lName)
+
+	fInfo, err := os.Lstat(f.Name())
+	if err != nil {
+		t.Fatalf("Lstat: %v", err)
+	}
+	lInfo, err := os.Lstat(filepath.Join("/tmp/", lName))
+	if err != nil {
+		t.Fatalf("Lstat: %v", err)
+	}
+
+	if !os.SameFile(fInfo, lInfo) {
+		t.Errorf("Expected FileInfo for %s to match %s", lName, f.Name())
+	}
+}
+
+func TestSymlinkat(t *testing.T) {
+	f, err := os.Create(filepath.Join(t.TempDir(), "symlinkatTestFile"))
+	if err != nil {
+		t.Fatal("CreateTemp:", err)
+	}
+	f.Close()
+
+	dir, err := os.Open(filepath.Dir(f.Name()))
+	if err != nil {
+		t.Fatal("Open:", err)
+	}
+	defer dir.Close()
+
+	linkName := fmt.Sprintf("testSymlink%d", os.Getpid())
+	err = unix.Symlinkat(f.Name(), int(dir.Fd()), linkName)
+	if err != nil {
+		t.Fatal("Symlinkat:", err)
+	}
+
+	buf := make([]byte, 256)
+	_, err = unix.Readlinkat(int(dir.Fd()), linkName, buf)
+	if err != nil {
+		t.Fatal("Readlink:", err)
+	}
+
+	if string(f.Name()) != string(buf[:len(f.Name())]) {
+		t.Errorf("Expected buffer contents to be: %s. Got: %s.", f.Name(), string(buf[:]))
+	}
+}
+
+func TestMknodat(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	dirStream, err := unix.Opendir("/tmp")
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirFd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirFd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirFd)
+	}
+
+	name := fmt.Sprintf("mknodatTest%d", os.Getpid())
+	fifoName := fmt.Sprintf("mknodatTestFIFO%d", os.Getpid())
+	scfName := fmt.Sprintf("mknodatTestSCF%d", os.Getpid())
+
+	err = unix.Mknodat(dirFd, name, unix.S_IFREG, 0)
+	if err != nil {
+		t.Fatalf("Mknodat - regular: %v", err)
+	}
+	defer os.Remove("/tmp/" + name)
+
+	err = unix.Mknodat(dirFd, fifoName, unix.S_IFIFO, 0)
+	if err != nil {
+		t.Fatalf("Mknodat - directory: %v", err)
+	}
+	defer os.Remove("/tmp/" + fifoName)
+
+	err = unix.Mknodat(dirFd, scfName, unix.S_IFCHR|unix.S_IRUSR|unix.S_IWUSR, 0x00010000|0x0001)
+	if err != nil {
+		t.Fatalf("Mknodat - character special file: %v", err)
+	}
+	defer os.Remove("/tmp/" + scfName)
+}
+
+func TestFchownat(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	f, err := os.Create(filepath.Join(t.TempDir(), "fchownatTestFile"))
+	if err != nil {
+		t.Fatalf("CreateTemp: %v", err)
+	}
+	defer f.Close()
+
+	dir, err := os.Open(filepath.Dir(f.Name()))
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+	defer dir.Close()
+
+	dirfd := int(dir.Fd())
+
+	err = unix.Fchownat(0, f.Name(), os.Getuid(), os.Getgid(), 0)
+	if err != nil {
+		t.Errorf("Fchownat: %v", err)
+	}
+
+	unix.Fchownat(dirfd, filepath.Base(f.Name()), os.Getuid(), os.Getgid(), 0)
+	if err != nil {
+		t.Errorf("Fchownat: %v", err)
+	}
+	err = unix.Fchownat(dirfd, "blah", os.Getuid(), os.Getgid(), 0)
+	if err != nil {
+		if !strings.Contains(err.Error(), "EDC5129I No such file or directory.") {
+			t.Errorf("Expected: EDC5129I No such file or directory. Got: %v", err)
+		}
+	} else {
+		t.Error("Fchownat: Expected to get error \"EDC5129I No such file or directory.\"")
+	}
+}
+
+func TestFaccessat(t *testing.T) {
+	f, err := os.CreateTemp("/tmp", "faccessatTestFile")
+	if err != nil {
+		t.Fatalf("CreateTemp: %v", err)
+	}
+	defer os.Remove(f.Name())
+	defer f.Close()
+
+	dirStream, err := unix.Opendir("/tmp")
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirfd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirfd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirfd)
+	}
+
+	err = unix.Faccessat(dirfd, filepath.Base(f.Name()), unix.R_OK|unix.W_OK, unix.AT_EACCESS)
+	if err != nil {
+		t.Errorf("Faccessat - relative file path: %v", err)
+	}
+	err = unix.Faccessat2(dirfd, filepath.Base(f.Name()), unix.R_OK|unix.W_OK, unix.AT_EACCESS)
+	if err != nil {
+		t.Errorf("Faccessat - relative file path: %v", err)
+	}
+
+	err = unix.Faccessat(dirfd, f.Name(), unix.R_OK|unix.W_OK, unix.AT_EACCESS)
+	if err != nil {
+		t.Errorf("Faccessat - absolute file path: %v", err)
+	}
+
+	err = unix.Faccessat(0, filepath.Base(f.Name()), unix.R_OK, unix.AT_EACCESS)
+	if err != nil {
+		if !strings.Contains(err.Error(), "EDC5135I Not a directory.") {
+			t.Errorf("Expected: EDC5135I Not a directory. Got: %v", err)
+		}
+	} else {
+		t.Error("Faccessat: Expected to get error \"EDC5135I Not a directory.\"")
+	}
+
+	err = unix.Faccessat(0, "/", unix.R_OK, unix.AT_EACCESS)
+	if err != nil {
+		t.Errorf("Faccessat - read root directory: %v", err)
+	}
+
+	err = unix.Faccessat(0, "/", unix.W_OK, unix.AT_EACCESS)
+	if err != nil {
+		if !strings.Contains(err.Error(), "EDC5141I Read-only file system.") {
+			t.Errorf("Expected: EDC5141I Read-only file system. Got: %v", err)
+		}
+	} else {
+		if BypassTestOnUntil("zoscan56", "2024-04-01T12:45:21.123Z") {
+			fmt.Fprintf(os.Stderr, "Faccessat: Expected to get error \"EDC5141I Read-only file system.\"")
+		} else {
+			t.Error("Faccessat: Expected to get error \"EDC5141I Read-only file system.\"")
+		}
+	}
+}
+
+func TestUnlinkat(t *testing.T) {
+	tmpdir := t.TempDir()
+	f, err := os.CreateTemp(tmpdir, "unlinkatTestFile")
+	if err != nil {
+		log.Fatal("CreateTemp:", err)
+	}
+	// file close later
+
+	dirStream, err := unix.Opendir(tmpdir)
+	if err != nil {
+		t.Fatalf("Opendir: %v", err)
+	}
+	defer unix.Closedir(dirStream)
+
+	dirfd, err := unix.Dirfd(dirStream)
+	if err != nil {
+		t.Fatalf("Dirfd: %v", err)
+	}
+	if dirfd < 0 {
+		t.Fatalf("Dirfd: fd < 0, (fd = %v)", dirfd)
+	}
+
+	if err := f.Close(); err != nil {
+		t.Fatalf("Close: %v", err)
+	}
+
+	err = unix.Unlinkat(dirfd, filepath.Base(f.Name()), 0)
+	if err != nil {
+		t.Fatalf("Unlinkat: %v", err)
+	}
+
+	_, err = os.Open(f.Name())
+	if err != nil {
+		if !os.IsNotExist(err) {
+			t.Errorf("Expected to get error \"EDC5129I No such file or directory\". Got: %v", err)
+		}
+	} else {
+		t.Error("Unlinkat: Expected to get error \"EDC5129I No such file or directory\"")
+	}
+
+	err = unix.Unlinkat(dirfd, tmpdir, unix.AT_REMOVEDIR)
+	if err != nil {
+		t.Fatalf("Unlinkat: %v", err)
+	}
+
+	_, err = os.Open(tmpdir)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			t.Errorf("Expected to get error \"EDC5129I No such file or directory\". Got: %v", err)
+		}
+	} else {
+		t.Error("Unlinkat: Expected to get error \"EDC5129I No such file or directory\"")
+	}
+}
+
+func TestRenameat(t *testing.T) {
+	defer chtmpdir(t)()
+
+	from, to := "renamefrom", "renameto"
+
+	touch(t, from)
+
+	err := unix.Renameat(unix.AT_FDCWD, from, unix.AT_FDCWD, to)
+	if err != nil {
+		t.Fatalf("Renameat: unexpected error: %v", err)
+	}
+
+	_, err = os.Stat(to)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = os.Stat(from)
+	if err == nil {
+		t.Errorf("Renameat: stat of renamed file %q unexpectedly succeeded", from)
+	}
+}
+
+func TestRenameat2(t *testing.T) {
+	defer chtmpdir(t)()
+
+	from, to := "renamefrom", "renameto"
+
+	touch(t, from)
+
+	err := unix.Renameat2(unix.AT_FDCWD, from, unix.AT_FDCWD, to, 0)
+	if err != nil {
+		t.Fatalf("Renameat2: unexpected error: %v", err)
+	}
+
+	_, err = os.Stat(to)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = os.Stat(from)
+	if err == nil {
+		t.Errorf("Renameat2: stat of renamed file %q unexpectedly succeeded", from)
+	}
+
+	touch(t, from)
+
+	err = unix.Renameat2(unix.AT_FDCWD, from, unix.AT_FDCWD, to, unix.RENAME_NOREPLACE)
+	if err != nil {
+		if err.Error() != "EDC5117I File exists." {
+			t.Errorf("Renameat2: expected to get error \"EDC5117I File exists.\" Got: %v", err)
+		}
+	} else {
+		t.Errorf("Renameat2: Unexpected error: %v", err)
+	}
+}
+
+func TestFchmodat(t *testing.T) {
+	defer chtmpdir(t)()
+
+	touch(t, "file1")
+	err := os.Symlink("file1", "symlink1")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mode := os.FileMode(0444)
+	err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", uint32(mode), 0)
+	if err != nil {
+		t.Fatalf("Fchmodat: unexpected error: %v", err)
+	}
+
+	fi, err := os.Stat("file1")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if fi.Mode() != mode {
+		t.Errorf("Fchmodat: failed to change file mode: expected %v, got %v", mode, fi.Mode())
+	}
+
+	mode = os.FileMode(0644)
+	didChmodSymlink := true
+	err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", uint32(mode), unix.AT_SYMLINK_NOFOLLOW)
+	if err != nil {
+		if err == unix.EOPNOTSUPP {
+			didChmodSymlink = false
+		} else {
+			t.Fatalf("Fchmodat: unexpected error: %v", err)
+		}
+	}
+
+	if !didChmodSymlink {
+		// Didn't change mode of the symlink. On Linux, the permissions
+		// of a symbolic link are always 0777 according to symlink(7)
+		mode = os.FileMode(0777)
+	}
+
+	var st unix.Stat_t
+	err = unix.Lstat("symlink1", &st)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	got := os.FileMode(st.Mode & 0777)
+	if got != mode {
+		t.Errorf("Fchmodat: failed to change symlink mode: expected %v, got %v", mode, got)
+	}
+}
+func TestPosix_openpt(t *testing.T) {
+	masterfd, err := unix.Posix_openpt(unix.O_RDWR)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer unix.Close(masterfd)
+	_, err = unix.Grantpt(masterfd)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = unix.Unlockpt(masterfd)
+	if err != nil {
+		t.Fatal(err)
+	}
+	slavename, err := unix.Ptsname(masterfd)
+	if err != nil {
+		t.Fatal(err)
+	}
+	fd, err := unix.Open(slavename, unix.O_RDWR, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	unix.Close(fd)
+}
+
+func compareStat_t(t *testing.T, otherStat string, st1, st2 *unix.Stat_t) {
+	if st2.Dev != st1.Dev {
+		t.Errorf("%s/Fstatat: got dev %v, expected %v", otherStat, st2.Dev, st1.Dev)
+	}
+	if st2.Ino != st1.Ino {
+		t.Errorf("%s/Fstatat: got ino %v, expected %v", otherStat, st2.Ino, st1.Ino)
+	}
+	if st2.Mode != st1.Mode {
+		t.Errorf("%s/Fstatat: got mode %v, expected %v", otherStat, st2.Mode, st1.Mode)
+	}
+	if st2.Uid != st1.Uid {
+		t.Errorf("%s/Fstatat: got uid %v, expected %v", otherStat, st2.Uid, st1.Uid)
+	}
+	if st2.Gid != st1.Gid {
+		t.Errorf("%s/Fstatat: got gid %v, expected %v", otherStat, st2.Gid, st1.Gid)
+	}
+	if st2.Size != st1.Size {
+		t.Errorf("%s/Fstatat: got size %v, expected %v", otherStat, st2.Size, st1.Size)
+	}
+}
+
+func TestFstatat(t *testing.T) {
+	defer chtmpdir(t)()
+
+	touch(t, "file1")
+
+	var st1 unix.Stat_t
+	err := unix.Stat("file1", &st1)
+	if err != nil {
+		t.Fatalf("Stat: %v", err)
+	}
+
+	var st2 unix.Stat_t
+	err = unix.Fstatat(unix.AT_FDCWD, "file1", &st2, 0)
+	if err != nil {
+		t.Fatalf("Fstatat: %v", err)
+	}
+
+	compareStat_t(t, "Stat", &st1, &st2)
+
+	err = os.Symlink("file1", "symlink1")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = unix.Lstat("symlink1", &st1)
+	if err != nil {
+		t.Fatalf("Lstat: %v", err)
+	}
+
+	err = unix.Fstatat(unix.AT_FDCWD, "symlink1", &st2, unix.AT_SYMLINK_NOFOLLOW)
+	if err != nil {
+		t.Fatalf("Fstatat: %v", err)
+	}
+
+	compareStat_t(t, "Lstat", &st1, &st2)
+}
+
+func TestFreezeUnfreeze(t *testing.T) {
+	rv, rc, rn := unix.Bpx4ptq(unix.QUIESCE_FREEZE, "FREEZE")
+	if rc != 0 {
+		t.Fatalf(fmt.Sprintf("Bpx4ptq FREEZE %v %v %v\n", rv, rc, rn))
+	}
+	rv, rc, rn = unix.Bpx4ptq(unix.QUIESCE_UNFREEZE, "UNFREEZE")
+	if rc != 0 {
+		t.Fatalf(fmt.Sprintf("Bpx4ptq UNFREEZE %v %v %v\n", rv, rc, rn))
+	}
+}
+func TestPtrace(t *testing.T) {
+	cmd := exec.Command("/bin/sleep", "1000")
+	cmd.Stdout = os.Stdout
+	err := cmd.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+	rv, rc, rn := unix.Bpx4ptr(unix.PT_ATTACH, int32(cmd.Process.Pid), unsafe.Pointer(uintptr(0)), unsafe.Pointer(uintptr(0)), unsafe.Pointer(uintptr(0)))
+	if rc != 0 {
+		t.Fatalf("ptrace: Bpx4ptr rv %d, rc %d, rn %d\n", rv, rc, rn)
+	}
+	cmd.Process.Kill()
+}
+
+func TestFutimesat(t *testing.T) {
+	// Create temp dir and file
+	tempDir := t.TempDir()
+
+	dir, err := os.Open(tempDir)
+	if err != nil {
+		t.Fatal("Can not open tempDir: ", tempDir)
+	}
+	defer dir.Close()
+
+	tempFile, err := os.CreateTemp(tempDir, "futimesat_test_file")
+	if err != nil {
+		t.Fatalf("TempFile: %s", err.Error())
+	}
+	defer tempFile.Close()
+
+	// Set mod time to newTime
+	newTime := time.Date(2001, time.Month(2), 15, 7, 7, 7, 0, time.UTC)
+	err = unix.Futimesat(
+		int(dir.Fd()),
+		filepath.Base(tempFile.Name()),
+		[]unix.Timeval{
+			unix.Timeval{Sec: newTime.Unix(), Usec: 0},
+			unix.Timeval{Sec: newTime.Unix(), Usec: 0},
+		})
+	if err != nil {
+		t.Fatalf("TestFutimes: %v", err)
+	}
+
+	// Compare mod time
+	stats, err := tempFile.Stat()
+	if err != nil {
+		t.Fatalf("Stat: %v", err)
+	}
+
+	modTime := stats.ModTime()
+	if modTime.UTC() != newTime {
+		t.Fatalf("TestFutimes: modTime = %v, want %v", modTime.UTC(), newTime)
+	}
+}
+
+func TestInotifyAccess(t *testing.T) {
+	// Create temporary files
+	tempFile, err := os.Create(filepath.Join(t.TempDir(), "inotify_access_test_file"))
+	if err != nil {
+		t.Fatalf("TempFile: %v", err)
+	}
+	defer tempFile.Close()
+
+	// Setup iNotify
+	infd, err := unix.InotifyInit()
+	if err != nil {
+		t.Fatalf("InotifyInit1: %v", err)
+	}
+
+	wd, err := unix.InotifyAddWatch(infd, tempFile.Name(), unix.IN_ACCESS)
+	if err != nil {
+		t.Fatalf("InotifyAddWatch: %v", err)
+	}
+
+	// Trigger Event
+	n, err := tempFile.Write([]byte("Writing before reading"))
+	if err != nil {
+		t.Fatalf("Write: %v", err)
+	}
+	if n <= 0 {
+		t.Fatalf("Did not write any data")
+	}
+	tempFile.Seek(0, 0)
+
+	buf := make([]byte, 64)
+	n, err = tempFile.Read(buf)
+	if err != nil {
+		t.Fatalf("Read: %v", err)
+	}
+	if n <= 0 {
+		t.Fatalf("Did not read any data")
+	}
+
+	// Expect event
+	buf = make([]byte, unix.SizeofInotifyEvent)
+	n, err = unix.Read(infd, buf[:])
+	if n == -1 {
+		t.Fatalf("No event was read from the iNotify fd")
+	}
+
+	// Remove Watch
+	if _, err = unix.InotifyRmWatch(infd, uint32(wd)); err != nil {
+		t.Fatalf("InotifyRmWatch: %v", err)
+	}
+}
+
+func TestAccess(t *testing.T) {
+	tempFile, err := os.Create(filepath.Join(t.TempDir(), "test_access"))
+	if err != nil {
+		t.Fatal("fail to create temp file ", tempFile)
+	}
+	defer tempFile.Close()
+	err = unix.Access(tempFile.Name(), unix.R_OK|unix.W_OK)
+	if err != nil {
+		t.Fatalf("error when access %s: %v", tempFile.Name(), err)
+	}
+	err = unix.Access("not_exist_file", unix.F_OK)
+	if err == nil {
+		t.Fatalf("error when access not exist file: %v", err)
+	}
+}
+
+func TestCreat(t *testing.T) {
+	tempFile, err := os.Create(filepath.Join(t.TempDir(), "test_create"))
+	if err != nil {
+		t.Fatal("fail to create temp file ", tempFile)
+	}
+	defer tempFile.Close()
+
+	tempFile.Write([]byte("random1"))
+	if err != nil {
+		t.Fatal("error write to file: ", err)
+	}
+	// creat
+	fd, err := unix.Creat(tempFile.Name(), 0o777)
+	if err != nil {
+		t.Fatal("Creat error: ", err)
+	}
+	writeContent := []byte("random2")
+	n, err := unix.Write(fd, writeContent)
+	if err != nil {
+		t.Fatal("Write error: ", err)
+	} else if n <= 0 {
+		t.Fatal("Write error: 0 is written")
+	}
+	// Using creat is the equivalent of using the open callable service
+	// with the create, truncate, and write-only options:
+	// so we can not use the same file descriptor
+	b, err := os.ReadFile(tempFile.Name())
+	if err != nil {
+		t.Fatal("Read error: ", err)
+	}
+	if n <= 0 {
+		t.Fatal("Creat error: Cannot truncate file")
+	}
+	if string(b) != string(writeContent) {
+		t.Fatal("data missmatch: expect ", string(writeContent), " actual: ", string(b))
+	}
+
+	// testing file create function
+	newFile := tempFile.Name() + "2"
+	fd2, err := unix.Creat(newFile, 0o777)
+	if err != nil {
+		t.Fatal("Creat error: ", err)
+	}
+	writeContent = []byte("random3")
+	n, err = unix.Write(fd2, writeContent)
+	if err != nil {
+		t.Fatal("Write error: ", err)
+	} else if n <= 0 {
+		t.Fatal("Write error: 0 is written")
+	}
+
+	b, err = os.ReadFile(newFile)
+	if err != nil {
+		t.Fatal("Read error: ", err)
+	}
+	if n <= 0 {
+		t.Fatal("Creat error: Cannot truncate file")
+	}
+	if string(b) != string(writeContent) {
+		t.Fatal("data missmatch: expect ", string(writeContent), " actual: ", string(b))
+	}
+
+}
+
+func TestGetPageSize(t *testing.T) {
+	size := unix.Getpagesize()
+	if size <= 0 {
+		t.Fatal("get page size return: ", size)
+	}
+}
+
+func TestSyscallSetegid(t *testing.T) {
+	err := unix.Setegid(unix.Getgid())
+	if err != nil {
+		t.Fatal("error setting euid: ", err)
+	}
+	id := unix.Getegid()
+	if id != unix.Getgid() {
+		t.Fatal("euid mismatch: expect ", unix.Getgid(), ", actual ", id)
+	}
+}
+
+func TestSyscallSeteuid(t *testing.T) {
+	err := unix.Seteuid(unix.Getuid())
+	if err != nil {
+		t.Fatal("error setting euid: ", err)
+	}
+	id := unix.Geteuid()
+	if id != unix.Getuid() {
+		t.Fatal("euid mismatch: expect ", unix.Getuid(), ", actual ", id)
+	}
+}
+
+func TestSyscallSetgid(t *testing.T) {
+	err := unix.Setgid(unix.Getegid())
+	if err != nil {
+		t.Fatal("error setting gid: ", err)
+	}
+	id := unix.Getgid()
+	if id != unix.Getegid() {
+		t.Fatal("guid mismatch: expect 0, actual ", id)
+	}
+}
+
+func TestSyscallSetpgid(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	pid := unix.Getpid()
+	pgid, _ := unix.Getpgid(pid)
+	err := unix.Setpgid(pid, pgid)
+	if err != nil {
+		t.Fatal("error setting pgid: ", err)
+	}
+	id, err := unix.Getpgid(pid)
+	if err != nil {
+		t.Fatal("Getpgid error: ", err)
+	}
+	if gid, _ := unix.Getpgid(pid); gid != id {
+		t.Fatal("pgid mismatch: expect ", gid, ", actual ", id)
+	}
+}
+
+func TestSyscallSetregid(t *testing.T) {
+	gid := unix.Getgid()
+	err := unix.Setregid(gid, gid)
+	if err != nil {
+		t.Fatal("error setting regid: ", err)
+	}
+	// currently missing Getresgid can not validate
+	// The get function also not provided in syscall package as well as other platform
+}
+
+func TestSyscallSetreuid(t *testing.T) {
+	uid := unix.Getuid()
+	err := unix.Setreuid(uid, uid)
+	if err != nil {
+		t.Fatal("error setting reuid: ", err)
+	}
+	// currently missing Getresgid can not validate
+	// The get function also not provided in syscall package as well as other platform
+
+}
+
+func TestWriteAndSync(t *testing.T) {
+	// this test cannot really test sync function
+	// since unix.write does not require a sync function to actual write to the file
+
+	tempFile, err := os.Create(filepath.Join(t.TempDir(), "test_write_and_sync"))
+	if err != nil {
+		t.Fatal("error: ", err)
+	}
+	defer tempFile.Close()
+	fileContent := "hello world"
+	n, err := unix.Write(int(tempFile.Fd()), []byte(fileContent))
+	if err != nil {
+		t.Fatal("write error: ", err)
+	}
+	if n != len(fileContent) {
+		t.Fatal("error: write length mismatch")
+	}
+	unix.Sync()
+
+	b := make([]byte, len(fileContent), 256)
+	unix.Seek(int(tempFile.Fd()), 0, 0)
+	_, err = unix.Read(int(tempFile.Fd()), b)
+	if err != nil {
+		t.Fatal("read error: ", err)
+	}
+	if string(b) != fileContent {
+		t.Fatal("file data mismatch: expect ", fileContent, " actual", string(b))
+	}
+}
+
+func TestTimes(t *testing.T) {
+	var startTimes, endTimes unix.Tms
+
+	// Get the start time
+	_, err := unix.Times(&startTimes)
+	if err != nil {
+		t.Fatal("times error: ", err)
+	}
+
+	sum := 0
+	// Perform some operations
+	for i := 0; i < 1000000000; i++ {
+		sum += i % 100
+	}
+
+	// Get the end time
+	_, err = unix.Times(&endTimes)
+	if err != nil {
+		t.Fatal("times error: ", err)
+	}
+
+	if int64(endTimes.Utime)-int64(startTimes.Utime) <= 0 || int64(endTimes.Stime)-int64(startTimes.Stime) <= 0 {
+		t.Fatal("times error: endtime - starttime <= 0")
+	}
+}
+
+func TestMlock(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	twoM := 2 * 1024 * 1024
+	b := make([]byte, twoM, twoM)
+	for i := 0; i < twoM; i++ {
+		b[i] = byte(i % 127)
+	}
+	err := unix.Mlock(b)
+	if err != nil {
+		t.Fatal("mlock error: ", err)
+	}
+	for i := 0; i < twoM; i++ {
+		if b[i] != byte(i%127) {
+			t.Fatal("error: memory not correct: expect ", i%127, " actual ", b[i])
+		}
+	}
+
+	err = unix.Munlock(b)
+	if err != nil {
+		t.Fatal("munlock error: ", err)
+	}
+	for i := 0; i < twoM; i++ {
+		if b[i] != byte(i%127) {
+			t.Fatal("error: memory not correct: expect ", i%127, " actual ", b[i])
+		}
+	}
+
+}
+
+func TestMlockAll(t *testing.T) {
+	if euid != 0 {
+		t.Skip("euid != 0")
+	}
+
+	twoM := 2 * 1024 * 1024
+	b := make([]byte, twoM, twoM)
+	for i := 0; i < twoM; i++ {
+		b[i] = byte(i % 127)
+	}
+	// Mlockall flag do not have zos semantics, so passing 0
+	err := unix.Mlockall(0)
+	if err != nil {
+		t.Fatal("mlock error: ", err)
+	}
+	for i := 0; i < twoM; i++ {
+		if b[i] != byte(i%127) {
+			t.Fatal("error: memory not correct: expect ", i%127, " actual ", b[i])
+		}
+	}
+
+	err = unix.Munlockall()
+	if err != nil {
+		t.Fatal("munlock error: ", err)
+	}
+	for i := 0; i < twoM; i++ {
+		if b[i] != byte(i%127) {
+			t.Fatal("error: memory not correct: expect ", i%127, " actual ", b[i])
+		}
+	}
+}
+
+func TestGettid(t *testing.T) {
+	tid := unix.Gettid()
+	if tid < 0 {
+		t.Fatal("error: tid less than 0: tid = ", tid)
+	}
+}
+
+func TestSetns(t *testing.T) {
+	// TODO (joon): for some reason changing ipc on zos fails
+	namespaces := map[string]int{
+		// "ipc": unix.CLONE_NEWIPC,
+		"uts": unix.CLONE_NEWUTS,
+		"net": unix.CLONE_NEWNET,
+		// "pid": unix.CLONE_NEWPID,
+	}
+
+	if unix.Geteuid() != 0 {
+		t.Skip("euid != 0")
+	}
+
+	if os.Getenv("SETNS_HELPER_PROCESS") == "1" {
+		pid := unix.Getppid()
+
+		fmt.Scanln()
+
+		for k, v := range namespaces {
+			path := fmt.Sprintf("/proc/%d/ns/%s", pid, k)
+			fd, err := unix.Open(path, unix.O_RDONLY, 0)
+			err = unix.Setns(fd, v)
+			if err != nil {
+				t.Fatalf("Setns failed: %v", err)
+			}
+		}
+		for {
+		}
+	}
+
+	cmd := exec.Command(os.Args[0], "-test.run=^TestSetns$")
+	cmd.Env = append(os.Environ(), "SETNS_HELPER_PROCESS=1")
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		t.Fatalf("Failed to get stdin for helper process: %v\n", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		t.Fatalf("failed to create helper process: %v\n", err)
+	}
+	defer cmd.Process.Kill()
+
+	ppid := unix.Getpid()
+	pid := cmd.Process.Pid
+
+	for k, _ := range namespaces {
+		hPath := fmt.Sprintf("/proc/%d/ns/%s", pid, k)
+		pPath := fmt.Sprintf("/proc/%d/ns/%s", ppid, k)
+
+		hFI, _ := os.Stat(hPath)
+		pFI, _ := os.Stat(pPath)
+
+		if !os.SameFile(hFI, pFI) {
+			t.Fatalf("namespace links for %s did not match before calling Unshare in parent\n", k)
+		}
+	}
+
+	unix.Unshare(unix.CLONE_NEWUTS | unix.CLONE_NEWNET)
+
+	for k, _ := range namespaces {
+		hPath := fmt.Sprintf("/proc/%d/ns/%s", pid, k)
+		pPath := fmt.Sprintf("/proc/%d/ns/%s", ppid, k)
+
+		hFI, _ := os.Stat(hPath)
+		pFI, _ := os.Stat(pPath)
+
+		if os.SameFile(hFI, pFI) {
+			t.Fatalf("Setns: namespace link for %s matched after calling Unshare but before Setns\n", k)
+		}
+	}
+
+	stdin.Write([]byte("\n"))
+	stdin.Close()
+	time.Sleep(1000 * time.Millisecond)
+
+	for k, _ := range namespaces {
+		hPath := fmt.Sprintf("/proc/%d/ns/%s", pid, k)
+		pPath := fmt.Sprintf("/proc/%d/ns/%s", ppid, k)
+
+		hFI, _ := os.Stat(hPath)
+		pFI, _ := os.Stat(pPath)
+
+		if !os.SameFile(hFI, pFI) {
+			t.Errorf("Setns: namespace link for %s did not match after calling Setns\n", k)
+		}
+	}
+
+}
+
+func stringsFromByteSlice(buf []byte) []string {
+	var result []string
+	off := 0
+	for i, b := range buf {
+		if b == 0 {
+			result = append(result, string(buf[off:i]))
+			off = i + 1
+		}
+	}
+	return result
+}
+
+// This test is based on mmap_unix_test, but tweaked for z/OS, which does not support memadvise
+// or anonymous mmapping.
+func TestConsole2(t *testing.T) {
+	var cmsg unix.ConsMsg2
+	var nullptr *byte
+	var cmsg_cmd uint32
+
+	cmsg_rout := [2]uint32{1, 0}
+	cmsg_desc := [2]uint32{12, 0}
+	cmsg.Cm2Format = unix.CONSOLE_FORMAT_2
+	msg := "__console2 test"
+	cmsg.Cm2Msg = &unix.ZosStringToEbcdicBytes(msg, true)[0]
+	cmsg.Cm2Msglength = uint32(len(msg))
+	cmsg.Cm2Routcde = &cmsg_rout[0]
+	cmsg.Cm2Descr = &cmsg_desc[0]
+	cmsg.Cm2Token = 0
+
+	err := unix.Console2(&cmsg, nullptr, &cmsg_cmd)
+	if err != nil {
+		t.Fatalf("__console2: %v", err)
+	}
+}
+
+func TestConsole2modify(t *testing.T) {
+	if os.Getenv("ZOS_MANUAL_TEST") != "1" {
+		t.Skip("This test is not run unless env-var ZOS_MANUAL_TEST=1 is set")
+	}
+
+	job, err := unix.ZosJobname()
+	if err != nil {
+		t.Fatalf("Failed to get jobname  %v", err)
+	}
+
+	var cmsg unix.ConsMsg2
+	var cmsg_cmd uint32
+	cmsg_rout := [2]uint32{1, 0}
+	cmsg_desc := [2]uint32{12, 0}
+	cmsg.Cm2Format = unix.CONSOLE_FORMAT_2
+	msg := "Issue console command 'F " + job + ",APPL=123' to continue"
+	cmsg.Cm2Msg = &unix.ZosStringToEbcdicBytes(msg, true)[0]
+	cmsg.Cm2Msglength = uint32(len(msg))
+	cmsg.Cm2Routcde = &cmsg_rout[0]
+	cmsg.Cm2Descr = &cmsg_desc[0]
+	cmsg.Cm2Token = 0
+
+	var modstr [128]byte
+	t.Logf("Issue console command 'F %s,APPL=123' to continue\n", job)
+
+	err = unix.Console2(&cmsg, &modstr[0], &cmsg_cmd)
+	if err != nil {
+		t.Fatalf("__console2: %v", err)
+	}
+
+	recv := unix.ZosEbcdicBytesToString(modstr[:], true)
+	if recv != "123" || cmsg_cmd != 1 {
+		t.Fatalf("__console2 modify: Got %s %x, Expect 123 1\n", unix.ZosEbcdicBytesToString(modstr[:], true), cmsg_cmd)
+	}
+
+	t.Logf("Got %s %x\n", unix.ZosEbcdicBytesToString(modstr[:], true), cmsg_cmd)
+}
diff --git a/unix/sysvshm_unix.go b/unix/sysvshm_unix.go
index 79a84f1..672d6b0 100644
--- a/unix/sysvshm_unix.go
+++ b/unix/sysvshm_unix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (darwin && !ios) || linux
+//go:build (darwin && !ios) || linux || zos
 
 package unix
 
diff --git a/unix/sysvshm_unix_other.go b/unix/sysvshm_unix_other.go
index 9eb0db6..8b7977a 100644
--- a/unix/sysvshm_unix_other.go
+++ b/unix/sysvshm_unix_other.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin && !ios
+//go:build (darwin && !ios) || zos
 
 package unix
 
diff --git a/unix/sysvshm_unix_test.go b/unix/sysvshm_unix_test.go
index 91e16da..cf234b8 100644
--- a/unix/sysvshm_unix_test.go
+++ b/unix/sysvshm_unix_test.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (darwin && amd64) || linux
+//go:build (darwin && amd64) || linux || zos
 
 package unix_test
 
@@ -46,8 +46,15 @@
 		t.Fatalf("Attach: %v", err)
 	}
 
-	if len(b1) != 1024 {
-		t.Fatalf("b1 len = %v, want 1024", len(b1))
+	if runtime.GOOS == "zos" {
+		// The minimum shared memory size is no less than units of 1M bytes in z/OS
+		if len(b1) < 1024 {
+			t.Fatalf("b1 len = %v, less than 1024", len(b1))
+		}
+	} else {
+		if len(b1) != 1024 {
+			t.Fatalf("b1 len = %v, want 1024", len(b1))
+		}
 	}
 
 	b1[42] = 'x'
@@ -58,8 +65,16 @@
 		t.Fatalf("Attach: %v", err)
 	}
 
-	if len(b2) != 1024 {
-		t.Fatalf("b2 len = %v, want 1024", len(b1))
+	if runtime.GOOS == "zos" {
+		// The returned shared memory alligns with the pagesize.
+		// If pagesize is not 1024 bytes, the shared memory could be larger
+		if len(b2) < 1024 {
+			t.Fatalf("b1 len = %v, less than 1024", len(b2))
+		}
+	} else {
+		if len(b2) != 1024 {
+			t.Fatalf("b1 len = %v, want 1024", len(b2))
+		}
 	}
 
 	b2[43] = 'y'
diff --git a/unix/xattr_zos_test.go b/unix/xattr_zos_test.go
new file mode 100644
index 0000000..982037f
--- /dev/null
+++ b/unix/xattr_zos_test.go
@@ -0,0 +1,238 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build zos
+
+package unix_test
+
+import (
+	"os"
+	"testing"
+
+	"golang.org/x/sys/unix"
+)
+
+func TestXattr(t *testing.T) {
+	defer chtmpdir(t)()
+
+	f := "xattr1"
+	touch(t, f)
+
+	xattrName := "system.filetag"
+	xattrDataSet := make([]byte, 4)
+	xattrDataSet[0] = 0xFF
+	xattrDataSet[1] = 0xFF
+	xattrDataSet[2] = 0
+	xattrDataSet[3] = 0
+
+	err := unix.Setxattr(f, xattrName, xattrDataSet, 0)
+	if err != nil {
+		t.Fatalf("Setxattr: %v", err)
+	}
+
+	// find size
+	size, err := unix.Listxattr(f, nil)
+	if err != nil {
+		t.Fatalf("Listxattr: %v", err)
+	}
+
+	if size <= 0 {
+		t.Fatalf("Listxattr returned an empty list of attributes")
+	}
+
+	buf := make([]byte, size)
+	read, err := unix.Listxattr(f, buf)
+	if err != nil {
+		t.Fatalf("Listxattr: %v", err)
+	}
+
+	xattrs := stringsFromByteSlice(buf[:read])
+
+	xattrWant := xattrName
+	found := false
+	for _, name := range xattrs {
+		if name == xattrWant {
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		t.Errorf("Listxattr did not return previously set attribute '%s'", xattrName)
+	}
+
+	// find size
+	size, err = unix.Getxattr(f, xattrName, nil)
+	if err != nil {
+		t.Fatalf("Getxattr: %v", err)
+	}
+
+	if size <= 0 {
+		t.Fatalf("Getxattr returned an empty attribute")
+	}
+
+	xattrDataGet := make([]byte, size)
+	_, err = unix.Getxattr(f, xattrName, xattrDataGet)
+	if err != nil {
+		t.Fatalf("Getxattr: %v", err)
+	}
+	got := string([]byte(xattrDataGet))
+	if got != string(xattrDataSet) {
+		t.Errorf("Getxattr: expected attribute value %s, got %s", xattrDataSet, got)
+	}
+
+	err = unix.Removexattr(f, xattrName)
+	if err != nil {
+		t.Fatalf("Removexattr: %v", err)
+	}
+
+	//confirm xattr removed
+	// find size
+	size, err = unix.Listxattr(f, nil)
+	if err != nil {
+		t.Fatalf("Listxattr: %v", err)
+	}
+	if size != 0 {
+		buf := make([]byte, size)
+		read, err = unix.Listxattr(f, buf)
+		if err != nil {
+			t.Fatalf("Listxattr: %v", err)
+		}
+
+		xattrs = stringsFromByteSlice(buf[:read])
+
+		found = false
+		for _, name := range xattrs {
+			if name == xattrWant {
+				found = true
+				break
+			}
+			if found {
+				t.Errorf("Removexattr failed to remove attribute '%s'", xattrName)
+			}
+		}
+	}
+	n := "nonexistent"
+	err = unix.Lsetxattr(n, xattrName, xattrDataSet, 0)
+	if err != unix.ENOENT {
+		t.Errorf("Lsetxattr: expected %v on non-existent file, got %v", unix.ENODATA, err)
+	}
+
+	_, err = unix.Lgetxattr(f, n, nil)
+	if err != unix.ENODATA {
+		t.Errorf("Lgetxattr: %v", err)
+	}
+
+	_, err = unix.Lgetxattr(n, xattrName, nil)
+	if err != unix.ENOENT {
+		t.Errorf("Lgetxattr: %v", err)
+	}
+}
+
+func TestFdXattr(t *testing.T) {
+	file, err := os.CreateTemp("", "TestFdXattr")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(file.Name())
+	defer file.Close()
+
+	fd := int(file.Fd())
+	xattrName := "system.filetag"
+	xattrDataSet := make([]byte, 4)
+	xattrDataSet[0] = 0xFF
+	xattrDataSet[1] = 0xFF
+	xattrDataSet[2] = 0
+	xattrDataSet[3] = 0
+
+	err = unix.Fsetxattr(fd, xattrName, xattrDataSet, 0)
+	if err == unix.ENOTSUP || err == unix.EOPNOTSUPP {
+		t.Skip("filesystem does not support extended attributes, skipping test")
+	} else if err != nil {
+		t.Fatalf("Fsetxattr: %v", err)
+	}
+
+	// find size
+	size, err := unix.Flistxattr(fd, nil)
+	if err != nil {
+		t.Fatalf("Flistxattr: %v", err)
+	}
+	if size <= 0 {
+		t.Fatalf("Flistxattr returned an empty list of attributes")
+	}
+
+	buf := make([]byte, size)
+	read, err := unix.Flistxattr(fd, buf)
+	if err != nil {
+		t.Fatalf("Flistxattr: %v", err)
+	}
+
+	xattrs := stringsFromByteSlice(buf[:read])
+
+	xattrWant := xattrName
+	found := false
+	for _, name := range xattrs {
+		if name == xattrWant {
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		t.Errorf("Flistxattr did not return previously set attribute '%s'", xattrName)
+	}
+
+	// find size
+	size, err = unix.Fgetxattr(fd, xattrName, nil)
+	if err != nil {
+		t.Fatalf("Fgetxattr: %v", err)
+	}
+
+	if size <= 0 {
+		t.Fatalf("Fgetxattr returned an empty attribute")
+	}
+
+	xattrDataGet := make([]byte, size)
+	_, err = unix.Fgetxattr(fd, xattrName, xattrDataGet)
+	if err != nil {
+		t.Fatalf("Fgetxattr: %v", err)
+	}
+
+	got := string([]byte(xattrDataGet))
+	if got != string(xattrDataSet) {
+		t.Errorf("Getxattr: expected attribute value %s, got %s", xattrDataSet, got)
+	}
+
+	err = unix.Fremovexattr(fd, xattrName)
+	if err != nil {
+		t.Fatalf("Fremovexattr: %v", err)
+	}
+
+	//confirm xattr removed
+	// find size
+	size, err = unix.Flistxattr(fd, nil)
+	if err != nil {
+		t.Fatalf("Flistxattr: %v", err)
+	}
+	if size != 0 {
+		buf := make([]byte, size)
+		read, err = unix.Flistxattr(fd, buf)
+		if err != nil {
+			t.Fatalf("Flistxattr: %v", err)
+		}
+
+		xattrs = stringsFromByteSlice(buf[:read])
+
+		found = false
+		for _, name := range xattrs {
+			if name == xattrWant {
+				found = true
+				break
+			}
+			if found {
+				t.Errorf("Fremovexattr failed to remove attribute '%s'", xattrName)
+			}
+		}
+	}
+}
diff --git a/unix/zerrors_zos_s390x.go b/unix/zerrors_zos_s390x.go
index 4dfd2e0..da08b2a 100644
--- a/unix/zerrors_zos_s390x.go
+++ b/unix/zerrors_zos_s390x.go
@@ -10,41 +10,99 @@
 package unix
 
 const (
-	BRKINT                          = 0x0001
-	CLOCK_MONOTONIC                 = 0x1
-	CLOCK_PROCESS_CPUTIME_ID        = 0x2
-	CLOCK_REALTIME                  = 0x0
-	CLOCK_THREAD_CPUTIME_ID         = 0x3
-	CS8                             = 0x0030
-	CSIZE                           = 0x0030
-	ECHO                            = 0x00000008
-	ECHONL                          = 0x00000001
-	FD_CLOEXEC                      = 0x01
-	FD_CLOFORK                      = 0x02
-	FNDELAY                         = 0x04
-	F_CLOSFD                        = 9
-	F_CONTROL_CVT                   = 13
-	F_DUPFD                         = 0
-	F_DUPFD2                        = 8
-	F_GETFD                         = 1
-	F_GETFL                         = 259
-	F_GETLK                         = 5
-	F_GETOWN                        = 10
-	F_OK                            = 0x0
-	F_RDLCK                         = 1
-	F_SETFD                         = 2
-	F_SETFL                         = 4
-	F_SETLK                         = 6
-	F_SETLKW                        = 7
-	F_SETOWN                        = 11
-	F_SETTAG                        = 12
-	F_UNLCK                         = 3
-	F_WRLCK                         = 2
-	FSTYPE_ZFS                      = 0xe9 //"Z"
-	FSTYPE_HFS                      = 0xc8 //"H"
-	FSTYPE_NFS                      = 0xd5 //"N"
-	FSTYPE_TFS                      = 0xe3 //"T"
-	FSTYPE_AUTOMOUNT                = 0xc1 //"A"
+	BRKINT                   = 0x0001
+	CLOCAL                   = 0x1
+	CLOCK_MONOTONIC          = 0x1
+	CLOCK_PROCESS_CPUTIME_ID = 0x2
+	CLOCK_REALTIME           = 0x0
+	CLOCK_THREAD_CPUTIME_ID  = 0x3
+	CLONE_NEWIPC             = 0x08000000
+	CLONE_NEWNET             = 0x40000000
+	CLONE_NEWNS              = 0x00020000
+	CLONE_NEWPID             = 0x20000000
+	CLONE_NEWUTS             = 0x04000000
+	CLONE_PARENT             = 0x00008000
+	CS8                      = 0x0030
+	CSIZE                    = 0x0030
+	ECHO                     = 0x00000008
+	ECHONL                   = 0x00000001
+	EFD_SEMAPHORE            = 0x00002000
+	EFD_CLOEXEC              = 0x00001000
+	EFD_NONBLOCK             = 0x00000004
+	EPOLL_CLOEXEC            = 0x00001000
+	EPOLL_CTL_ADD            = 0
+	EPOLL_CTL_MOD            = 1
+	EPOLL_CTL_DEL            = 2
+	EPOLLRDNORM              = 0x0001
+	EPOLLRDBAND              = 0x0002
+	EPOLLIN                  = 0x0003
+	EPOLLOUT                 = 0x0004
+	EPOLLWRBAND              = 0x0008
+	EPOLLPRI                 = 0x0010
+	EPOLLERR                 = 0x0020
+	EPOLLHUP                 = 0x0040
+	EPOLLEXCLUSIVE           = 0x20000000
+	EPOLLONESHOT             = 0x40000000
+	FD_CLOEXEC               = 0x01
+	FD_CLOFORK               = 0x02
+	FD_SETSIZE               = 0x800
+	FNDELAY                  = 0x04
+	F_CLOSFD                 = 9
+	F_CONTROL_CVT            = 13
+	F_DUPFD                  = 0
+	F_DUPFD2                 = 8
+	F_GETFD                  = 1
+	F_GETFL                  = 259
+	F_GETLK                  = 5
+	F_GETOWN                 = 10
+	F_OK                     = 0x0
+	F_RDLCK                  = 1
+	F_SETFD                  = 2
+	F_SETFL                  = 4
+	F_SETLK                  = 6
+	F_SETLKW                 = 7
+	F_SETOWN                 = 11
+	F_SETTAG                 = 12
+	F_UNLCK                  = 3
+	F_WRLCK                  = 2
+	FSTYPE_ZFS               = 0xe9 //"Z"
+	FSTYPE_HFS               = 0xc8 //"H"
+	FSTYPE_NFS               = 0xd5 //"N"
+	FSTYPE_TFS               = 0xe3 //"T"
+	FSTYPE_AUTOMOUNT         = 0xc1 //"A"
+	GRND_NONBLOCK            = 1
+	GRND_RANDOM              = 2
+	HUPCL                    = 0x0100 // Hang up on last close
+	IN_CLOEXEC               = 0x00001000
+	IN_NONBLOCK              = 0x00000004
+	IN_ACCESS                = 0x00000001
+	IN_MODIFY                = 0x00000002
+	IN_ATTRIB                = 0x00000004
+	IN_CLOSE_WRITE           = 0x00000008
+	IN_CLOSE_NOWRITE         = 0x00000010
+	IN_OPEN                  = 0x00000020
+	IN_MOVED_FROM            = 0x00000040
+	IN_MOVED_TO              = 0x00000080
+	IN_CREATE                = 0x00000100
+	IN_DELETE                = 0x00000200
+	IN_DELETE_SELF           = 0x00000400
+	IN_MOVE_SELF             = 0x00000800
+	IN_UNMOUNT               = 0x00002000
+	IN_Q_OVERFLOW            = 0x00004000
+	IN_IGNORED               = 0x00008000
+	IN_CLOSE                 = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
+	IN_MOVE                  = (IN_MOVED_FROM | IN_MOVED_TO)
+	IN_ALL_EVENTS            = (IN_ACCESS | IN_MODIFY | IN_ATTRIB |
+		IN_CLOSE | IN_OPEN | IN_MOVE |
+		IN_CREATE | IN_DELETE | IN_DELETE_SELF |
+		IN_MOVE_SELF)
+	IN_ONLYDIR                      = 0x01000000
+	IN_DONT_FOLLOW                  = 0x02000000
+	IN_EXCL_UNLINK                  = 0x04000000
+	IN_MASK_CREATE                  = 0x10000000
+	IN_MASK_ADD                     = 0x20000000
+	IN_ISDIR                        = 0x40000000
+	IN_ONESHOT                      = 0x80000000
 	IP6F_MORE_FRAG                  = 0x0001
 	IP6F_OFF_MASK                   = 0xfff8
 	IP6F_RESERVED_MASK              = 0x0006
@@ -152,10 +210,18 @@
 	IP_PKTINFO                      = 101
 	IP_RECVPKTINFO                  = 102
 	IP_TOS                          = 2
-	IP_TTL                          = 3
+	IP_TTL                          = 14
 	IP_UNBLOCK_SOURCE               = 11
+	ICMP6_FILTER                    = 1
+	MCAST_INCLUDE                   = 0
+	MCAST_EXCLUDE                   = 1
+	MCAST_JOIN_GROUP                = 40
+	MCAST_LEAVE_GROUP               = 41
+	MCAST_JOIN_SOURCE_GROUP         = 42
+	MCAST_LEAVE_SOURCE_GROUP        = 43
+	MCAST_BLOCK_SOURCE              = 44
+	MCAST_UNBLOCK_SOURCE            = 46
 	ICANON                          = 0x0010
-	ICMP6_FILTER                    = 0x26
 	ICRNL                           = 0x0002
 	IEXTEN                          = 0x0020
 	IGNBRK                          = 0x0004
@@ -165,10 +231,10 @@
 	ISTRIP                          = 0x0080
 	IXON                            = 0x0200
 	IXOFF                           = 0x0100
-	LOCK_SH                         = 0x1 // Not exist on zOS
-	LOCK_EX                         = 0x2 // Not exist on zOS
-	LOCK_NB                         = 0x4 // Not exist on zOS
-	LOCK_UN                         = 0x8 // Not exist on zOS
+	LOCK_SH                         = 0x1
+	LOCK_EX                         = 0x2
+	LOCK_NB                         = 0x4
+	LOCK_UN                         = 0x8
 	POLLIN                          = 0x0003
 	POLLOUT                         = 0x0004
 	POLLPRI                         = 0x0010
@@ -182,15 +248,29 @@
 	MAP_PRIVATE                     = 0x1 // changes are private
 	MAP_SHARED                      = 0x2 // changes are shared
 	MAP_FIXED                       = 0x4 // place exactly
-	MCAST_JOIN_GROUP                = 40
-	MCAST_LEAVE_GROUP               = 41
-	MCAST_JOIN_SOURCE_GROUP         = 42
-	MCAST_LEAVE_SOURCE_GROUP        = 43
-	MCAST_BLOCK_SOURCE              = 44
-	MCAST_UNBLOCK_SOURCE            = 45
+	__MAP_MEGA                      = 0x8
+	__MAP_64                        = 0x10
+	MAP_ANON                        = 0x20
+	MAP_ANONYMOUS                   = 0x20
 	MS_SYNC                         = 0x1 // msync - synchronous writes
 	MS_ASYNC                        = 0x2 // asynchronous writes
 	MS_INVALIDATE                   = 0x4 // invalidate mappings
+	MS_BIND                         = 0x00001000
+	MS_MOVE                         = 0x00002000
+	MS_NOSUID                       = 0x00000002
+	MS_PRIVATE                      = 0x00040000
+	MS_REC                          = 0x00004000
+	MS_REMOUNT                      = 0x00008000
+	MS_RDONLY                       = 0x00000001
+	MS_UNBINDABLE                   = 0x00020000
+	MNT_DETACH                      = 0x00000004
+	ZOSDSFS_SUPER_MAGIC             = 0x44534653 // zOS DSFS
+	NFS_SUPER_MAGIC                 = 0x6969     // NFS
+	NSFS_MAGIC                      = 0x6e736673 // PROCNS
+	PROC_SUPER_MAGIC                = 0x9fa0     // proc FS
+	ZOSTFS_SUPER_MAGIC              = 0x544653   // zOS TFS
+	ZOSUFS_SUPER_MAGIC              = 0x554653   // zOS UFS
+	ZOSZFS_SUPER_MAGIC              = 0x5A4653   // zOS ZFS
 	MTM_RDONLY                      = 0x80000000
 	MTM_RDWR                        = 0x40000000
 	MTM_UMOUNT                      = 0x10000000
@@ -205,13 +285,20 @@
 	MTM_REMOUNT                     = 0x00000100
 	MTM_NOSECURITY                  = 0x00000080
 	NFDBITS                         = 0x20
+	ONLRET                          = 0x0020 // NL performs CR function
 	O_ACCMODE                       = 0x03
 	O_APPEND                        = 0x08
 	O_ASYNCSIG                      = 0x0200
 	O_CREAT                         = 0x80
+	O_DIRECT                        = 0x00002000
+	O_NOFOLLOW                      = 0x00004000
+	O_DIRECTORY                     = 0x00008000
+	O_PATH                          = 0x00080000
+	O_CLOEXEC                       = 0x00001000
 	O_EXCL                          = 0x40
 	O_GETFL                         = 0x0F
 	O_LARGEFILE                     = 0x0400
+	O_NDELAY                        = 0x4
 	O_NONBLOCK                      = 0x04
 	O_RDONLY                        = 0x02
 	O_RDWR                          = 0x03
@@ -248,6 +335,7 @@
 	AF_IUCV                         = 17
 	AF_LAT                          = 14
 	AF_LINK                         = 18
+	AF_LOCAL                        = AF_UNIX // AF_LOCAL is an alias for AF_UNIX
 	AF_MAX                          = 30
 	AF_NBS                          = 7
 	AF_NDD                          = 23
@@ -285,15 +373,33 @@
 	RLIMIT_AS                       = 5
 	RLIMIT_NOFILE                   = 6
 	RLIMIT_MEMLIMIT                 = 7
+	RLIMIT_MEMLOCK                  = 0x8
 	RLIM_INFINITY                   = 2147483647
+	SCHED_FIFO                      = 0x2
+	SCM_CREDENTIALS                 = 0x2
 	SCM_RIGHTS                      = 0x01
 	SF_CLOSE                        = 0x00000002
 	SF_REUSE                        = 0x00000001
+	SHM_RND                         = 0x2
+	SHM_RDONLY                      = 0x1
+	SHMLBA                          = 0x1000
+	IPC_STAT                        = 0x3
+	IPC_SET                         = 0x2
+	IPC_RMID                        = 0x1
+	IPC_PRIVATE                     = 0x0
+	IPC_CREAT                       = 0x1000000
+	__IPC_MEGA                      = 0x4000000
+	__IPC_SHAREAS                   = 0x20000000
+	__IPC_BELOWBAR                  = 0x10000000
+	IPC_EXCL                        = 0x2000000
+	__IPC_GIGA                      = 0x8000000
 	SHUT_RD                         = 0
 	SHUT_RDWR                       = 2
 	SHUT_WR                         = 1
+	SOCK_CLOEXEC                    = 0x00001000
 	SOCK_CONN_DGRAM                 = 6
 	SOCK_DGRAM                      = 2
+	SOCK_NONBLOCK                   = 0x800
 	SOCK_RAW                        = 3
 	SOCK_RDM                        = 4
 	SOCK_SEQPACKET                  = 5
@@ -378,8 +484,6 @@
 	S_IFMST                         = 0x00FF0000
 	TCP_KEEPALIVE                   = 0x8
 	TCP_NODELAY                     = 0x1
-	TCP_INFO                        = 0xb
-	TCP_USER_TIMEOUT                = 0x1
 	TIOCGWINSZ                      = 0x4008a368
 	TIOCSWINSZ                      = 0x8008a367
 	TIOCSBRK                        = 0x2000a77b
@@ -427,7 +531,10 @@
 	VSUSP                           = 9
 	VTIME                           = 10
 	WCONTINUED                      = 0x4
+	WEXITED                         = 0x8
 	WNOHANG                         = 0x1
+	WNOWAIT                         = 0x20
+	WSTOPPED                        = 0x10
 	WUNTRACED                       = 0x2
 	_BPX_SWAP                       = 1
 	_BPX_NONSWAP                    = 2
@@ -452,8 +559,28 @@
 	MADV_FREE                       = 15 // for Linux compatibility -- no zos semantics
 	MADV_WIPEONFORK                 = 16 // for Linux compatibility -- no zos semantics
 	MADV_KEEPONFORK                 = 17 // for Linux compatibility -- no zos semantics
-	AT_SYMLINK_NOFOLLOW             = 1  // for Unix  compatibility -- no zos semantics
-	AT_FDCWD                        = 2  // for Unix  compatibility -- no zos semantics
+	AT_SYMLINK_FOLLOW               = 0x400
+	AT_SYMLINK_NOFOLLOW             = 0x100
+	XATTR_CREATE                    = 0x1
+	XATTR_REPLACE                   = 0x2
+	P_PID                           = 0
+	P_PGID                          = 1
+	P_ALL                           = 2
+	PR_SET_NAME                     = 15
+	PR_GET_NAME                     = 16
+	PR_SET_NO_NEW_PRIVS             = 38
+	PR_GET_NO_NEW_PRIVS             = 39
+	PR_SET_DUMPABLE                 = 4
+	PR_GET_DUMPABLE                 = 3
+	PR_SET_PDEATHSIG                = 1
+	PR_GET_PDEATHSIG                = 2
+	PR_SET_CHILD_SUBREAPER          = 36
+	PR_GET_CHILD_SUBREAPER          = 37
+	AT_FDCWD                        = -100
+	AT_EACCESS                      = 0x200
+	AT_EMPTY_PATH                   = 0x1000
+	AT_REMOVEDIR                    = 0x200
+	RENAME_NOREPLACE                = 1 << 0
 )
 
 const (
@@ -476,6 +603,7 @@
 	EMLINK             = Errno(125)
 	ENAMETOOLONG       = Errno(126)
 	ENFILE             = Errno(127)
+	ENOATTR            = Errno(265)
 	ENODEV             = Errno(128)
 	ENOENT             = Errno(129)
 	ENOEXEC            = Errno(130)
@@ -700,7 +828,7 @@
 	{145, "EDC5145I", "The parameter list is too long, or the message to receive was too large for the buffer."},
 	{146, "EDC5146I", "Too many levels of symbolic links."},
 	{147, "EDC5147I", "Illegal byte sequence."},
-	{148, "", ""},
+	{148, "EDC5148I", "The named attribute or data not available."},
 	{149, "EDC5149I", "Value Overflow Error."},
 	{150, "EDC5150I", "UNIX System Services is not active."},
 	{151, "EDC5151I", "Dynamic allocation error."},
@@ -743,6 +871,7 @@
 	{259, "EDC5259I", "A CUN_RS_NO_CONVERSION error was issued by Unicode Services."},
 	{260, "EDC5260I", "A CUN_RS_TABLE_NOT_ALIGNED error was issued by Unicode Services."},
 	{262, "EDC5262I", "An iconv() function encountered an unexpected error while using Unicode Services."},
+	{265, "EDC5265I", "The named attribute not available."},
 	{1000, "EDC8000I", "A bad socket-call constant was found in the IUCV header."},
 	{1001, "EDC8001I", "An error was found in the IUCV header."},
 	{1002, "EDC8002I", "A socket descriptor is out of range."},
diff --git a/unix/zsymaddr_zos_s390x.s b/unix/zsymaddr_zos_s390x.s
new file mode 100644
index 0000000..b77ff5d
--- /dev/null
+++ b/unix/zsymaddr_zos_s390x.s
@@ -0,0 +1,364 @@
+// go run mksyscall_zos_s390x.go -o_sysnum zsysnum_zos_s390x.go -o_syscall zsyscall_zos_s390x.go -i_syscall syscall_zos_s390x.go -o_asm zsymaddr_zos_s390x.s
+// Code generated by the command above; see README.md. DO NOT EDIT.
+
+//go:build zos && s390x
+#include "textflag.h"
+
+//  provide the address of function variable to be fixed up.
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FlistxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Flistxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FremovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fremovexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FgetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fgetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FsetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fsetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_accept4Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·accept4(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_RemovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Removexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_Dup3Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Dup3(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_DirfdAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Dirfd(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCreateAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCreate(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCreate1Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCreate1(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCtlAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCtl(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollPwaitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollPwait(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollWaitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollWait(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EventfdAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Eventfd(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FaccessatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Faccessat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FchmodatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fchmodat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FchownatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fchownat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FdatasyncAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fdatasync(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_fstatatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·fstatat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LgetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lgetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LsetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lsetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FstatfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fstatfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FutimesAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Futimes(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FutimesatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Futimesat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_GetrandomAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Getrandom(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyInitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyInit(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyInit1Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyInit1(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyAddWatchAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyAddWatch(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyRmWatchAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyRmWatch(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_ListxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Listxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LlistxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Llistxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LremovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lremovexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LutimesAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lutimes(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_StatfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Statfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SyncfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Syncfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_UnshareAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unshare(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Linkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_MkdiratAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mkdirat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_MknodatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mknodat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PivotRootAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·PivotRoot(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PrctlAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Prctl(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PrlimitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Prlimit(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_RenameatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Renameat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_Renameat2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Renameat2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SethostnameAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Sethostname(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SetnsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Setns(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SymlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Symlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_UnlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_openatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·openat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_openat2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·openat2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_utimensatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·utimensat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
diff --git a/unix/zsyscall_zos_s390x.go b/unix/zsyscall_zos_s390x.go
index 94f0112..7ccf66b 100644
--- a/unix/zsyscall_zos_s390x.go
+++ b/unix/zsyscall_zos_s390x.go
@@ -1,4 +1,4 @@
-// go run mksyscall.go -tags zos,s390x syscall_zos_s390x.go
+// go run mksyscall_zos_s390x.go -o_sysnum zsysnum_zos_s390x.go -o_syscall zsyscall_zos_s390x.go -i_syscall syscall_zos_s390x.go -o_asm zsymaddr_zos_s390x.s
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
 //go:build zos && s390x
@@ -6,22 +6,105 @@
 package unix
 
 import (
+	"runtime"
+	"syscall"
 	"unsafe"
 )
 
+var _ syscall.Errno
+
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func fcntl(fd int, cmd int, arg int) (val int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCNTL<<4, uintptr(fd), uintptr(cmd), uintptr(arg))
+	runtime.ExitSyscall()
 	val = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Flistxattr(fd int, dest []byte) (sz int, err error) {
+	var _p0 unsafe.Pointer
+	if len(dest) > 0 {
+		_p0 = unsafe.Pointer(&dest[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FLISTXATTR_A<<4, uintptr(fd), uintptr(_p0), uintptr(len(dest)))
+	runtime.ExitSyscall()
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FlistxattrAddr() *(func(fd int, dest []byte) (sz int, err error))
+
+var Flistxattr = enter_Flistxattr
+
+func enter_Flistxattr(fd int, dest []byte) (sz int, err error) {
+	funcref := get_FlistxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FLISTXATTR_A<<4, "") == 0 {
+		*funcref = impl_Flistxattr
+	} else {
+		*funcref = error_Flistxattr
+	}
+	return (*funcref)(fd, dest)
+}
+
+func error_Flistxattr(fd int, dest []byte) (sz int, err error) {
+	sz = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Fremovexattr(fd int, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FREMOVEXATTR_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FremovexattrAddr() *(func(fd int, attr string) (err error))
+
+var Fremovexattr = enter_Fremovexattr
+
+func enter_Fremovexattr(fd int, attr string) (err error) {
+	funcref := get_FremovexattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FREMOVEXATTR_A<<4, "") == 0 {
+		*funcref = impl_Fremovexattr
+	} else {
+		*funcref = error_Fremovexattr
+	}
+	return (*funcref)(fd, attr)
+}
+
+func error_Fremovexattr(fd int, attr string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func read(fd int, p []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
@@ -29,10 +112,12 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_READ<<4, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -46,31 +131,159 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_WRITE<<4, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FGETXATTR_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	runtime.ExitSyscall()
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FgetxattrAddr() *(func(fd int, attr string, dest []byte) (sz int, err error))
+
+var Fgetxattr = enter_Fgetxattr
+
+func enter_Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
+	funcref := get_FgetxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FGETXATTR_A<<4, "") == 0 {
+		*funcref = impl_Fgetxattr
+	} else {
+		*funcref = error_Fgetxattr
+	}
+	return (*funcref)(fd, attr, dest)
+}
+
+func error_Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
+	sz = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Fsetxattr(fd int, attr string, data []byte, flag int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(data) > 0 {
+		_p1 = unsafe.Pointer(&data[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FSETXATTR_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(data)), uintptr(flag))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FsetxattrAddr() *(func(fd int, attr string, data []byte, flag int) (err error))
+
+var Fsetxattr = enter_Fsetxattr
+
+func enter_Fsetxattr(fd int, attr string, data []byte, flag int) (err error) {
+	funcref := get_FsetxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FSETXATTR_A<<4, "") == 0 {
+		*funcref = impl_Fsetxattr
+	} else {
+		*funcref = error_Fsetxattr
+	}
+	return (*funcref)(fd, attr, data, flag)
+}
+
+func error_Fsetxattr(fd int, attr string, data []byte, flag int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := syscall_syscall(SYS___ACCEPT_A, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___ACCEPT_A<<4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	runtime.ExitSyscall()
 	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___ACCEPT4_A<<4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_accept4Addr() *(func(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error))
+
+var accept4 = enter_accept4
+
+func enter_accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	funcref := get_accept4Addr()
+	if funcptrtest(GetZosLibVec()+SYS___ACCEPT4_A<<4, "") == 0 {
+		*funcref = impl_accept4
+	} else {
+		*funcref = error_accept4
+	}
+	return (*funcref)(s, rsa, addrlen, flags)
+}
+
+func error_accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
-	_, _, e1 := syscall_syscall(SYS___BIND_A, uintptr(s), uintptr(addr), uintptr(addrlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___BIND_A<<4, uintptr(s), uintptr(addr), uintptr(addrlen))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -78,9 +291,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
-	_, _, e1 := syscall_syscall(SYS___CONNECT_A, uintptr(s), uintptr(addr), uintptr(addrlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CONNECT_A<<4, uintptr(s), uintptr(addr), uintptr(addrlen))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -88,10 +303,10 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getgroups(n int, list *_Gid_t) (nn int, err error) {
-	r0, _, e1 := syscall_rawsyscall(SYS_GETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETGROUPS<<4, uintptr(n), uintptr(unsafe.Pointer(list)))
 	nn = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -99,9 +314,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func setgroups(n int, list *_Gid_t) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETGROUPS<<4, uintptr(n), uintptr(unsafe.Pointer(list)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -109,9 +324,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
-	_, _, e1 := syscall_syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETSOCKOPT<<4, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -119,9 +336,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
-	_, _, e1 := syscall_syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETSOCKOPT<<4, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -129,10 +348,10 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func socket(domain int, typ int, proto int) (fd int, err error) {
-	r0, _, e1 := syscall_rawsyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SOCKET<<4, uintptr(domain), uintptr(typ), uintptr(proto))
 	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -140,9 +359,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
-	_, _, e1 := syscall_rawsyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SOCKETPAIR<<4, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -150,9 +369,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS___GETPEERNAME_A, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___GETPEERNAME_A<<4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -160,15 +379,57 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS___GETSOCKNAME_A, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___GETSOCKNAME_A<<4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Removexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___REMOVEXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_RemovexattrAddr() *(func(path string, attr string) (err error))
+
+var Removexattr = enter_Removexattr
+
+func enter_Removexattr(path string, attr string) (err error) {
+	funcref := get_RemovexattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___REMOVEXATTR_A<<4, "") == 0 {
+		*funcref = impl_Removexattr
+	} else {
+		*funcref = error_Removexattr
+	}
+	return (*funcref)(path, attr)
+}
+
+func error_Removexattr(path string, attr string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
@@ -176,10 +437,12 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(SYS___RECVFROM_A, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RECVFROM_A<<4, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -193,9 +456,11 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall6(SYS___SENDTO_A, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SENDTO_A<<4, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -203,10 +468,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(SYS___RECVMSG_A, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RECVMSG_A<<4, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -214,10 +481,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
-	r0, _, e1 := syscall_syscall(SYS___SENDMSG_A, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SENDMSG_A<<4, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -225,10 +494,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) {
-	r0, _, e1 := syscall_syscall6(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_MMAP<<4, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), uintptr(pos))
+	runtime.ExitSyscall()
 	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -236,9 +507,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func munmap(addr uintptr, length uintptr) (err error) {
-	_, _, e1 := syscall_syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_MUNMAP<<4, uintptr(addr), uintptr(length))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -246,9 +519,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func ioctl(fd int, req int, arg uintptr) (err error) {
-	_, _, e1 := syscall_syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_IOCTL<<4, uintptr(fd), uintptr(req), uintptr(arg))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -256,9 +531,62 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) {
-	_, _, e1 := syscall_syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_IOCTL<<4, uintptr(fd), uintptr(req), uintptr(arg))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func shmat(id int, addr uintptr, flag int) (ret uintptr, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SHMAT<<4, uintptr(id), uintptr(addr), uintptr(flag))
+	runtime.ExitSyscall()
+	ret = uintptr(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SHMCTL64<<4, uintptr(id), uintptr(cmd), uintptr(unsafe.Pointer(buf)))
+	runtime.ExitSyscall()
+	result = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func shmdt(addr uintptr) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SHMDT<<4, uintptr(addr))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func shmget(key int, size int, flag int) (id int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SHMGET<<4, uintptr(key), uintptr(size), uintptr(flag))
+	runtime.ExitSyscall()
+	id = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -271,9 +599,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___ACCESS_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___ACCESS_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -286,9 +616,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___CHDIR_A, uintptr(unsafe.Pointer(_p0)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CHDIR_A<<4, uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -301,9 +633,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___CHOWN_A, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CHOWN_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -316,9 +650,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___CHMOD_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CHMOD_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -331,10 +667,12 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall(SYS___CREAT_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CREAT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
 	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -342,10 +680,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Dup(oldfd int) (fd int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_DUP, uintptr(oldfd), 0, 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_DUP<<4, uintptr(oldfd))
+	runtime.ExitSyscall()
 	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -353,42 +693,359 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Dup2(oldfd int, newfd int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_DUP2, uintptr(oldfd), uintptr(newfd), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_DUP2<<4, uintptr(oldfd), uintptr(newfd))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Errno2() (er2 int) {
-	uer2, _, _ := syscall_syscall(SYS___ERRNO2, 0, 0, 0)
-	er2 = int(uer2)
+func impl_Dup3(oldfd int, newfd int, flags int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_DUP3<<4, uintptr(oldfd), uintptr(newfd), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_Dup3Addr() *(func(oldfd int, newfd int, flags int) (err error))
+
+var Dup3 = enter_Dup3
+
+func enter_Dup3(oldfd int, newfd int, flags int) (err error) {
+	funcref := get_Dup3Addr()
+	if funcptrtest(GetZosLibVec()+SYS_DUP3<<4, "") == 0 {
+		*funcref = impl_Dup3
+	} else {
+		*funcref = error_Dup3
+	}
+	return (*funcref)(oldfd, newfd, flags)
+}
+
+func error_Dup3(oldfd int, newfd int, flags int) (err error) {
+	err = ENOSYS
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Err2ad() (eadd *int) {
-	ueadd, _, _ := syscall_syscall(SYS___ERR2AD, 0, 0, 0)
-	eadd = (*int)(unsafe.Pointer(ueadd))
+func impl_Dirfd(dirp uintptr) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_DIRFD<<4, uintptr(dirp))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_DirfdAddr() *(func(dirp uintptr) (fd int, err error))
+
+var Dirfd = enter_Dirfd
+
+func enter_Dirfd(dirp uintptr) (fd int, err error) {
+	funcref := get_DirfdAddr()
+	if funcptrtest(GetZosLibVec()+SYS_DIRFD<<4, "") == 0 {
+		*funcref = impl_Dirfd
+	} else {
+		*funcref = error_Dirfd
+	}
+	return (*funcref)(dirp)
+}
+
+func error_Dirfd(dirp uintptr) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_EpollCreate(size int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EPOLL_CREATE<<4, uintptr(size))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EpollCreateAddr() *(func(size int) (fd int, err error))
+
+var EpollCreate = enter_EpollCreate
+
+func enter_EpollCreate(size int) (fd int, err error) {
+	funcref := get_EpollCreateAddr()
+	if funcptrtest(GetZosLibVec()+SYS_EPOLL_CREATE<<4, "") == 0 {
+		*funcref = impl_EpollCreate
+	} else {
+		*funcref = error_EpollCreate
+	}
+	return (*funcref)(size)
+}
+
+func error_EpollCreate(size int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_EpollCreate1(flags int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EPOLL_CREATE1<<4, uintptr(flags))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EpollCreate1Addr() *(func(flags int) (fd int, err error))
+
+var EpollCreate1 = enter_EpollCreate1
+
+func enter_EpollCreate1(flags int) (fd int, err error) {
+	funcref := get_EpollCreate1Addr()
+	if funcptrtest(GetZosLibVec()+SYS_EPOLL_CREATE1<<4, "") == 0 {
+		*funcref = impl_EpollCreate1
+	} else {
+		*funcref = error_EpollCreate1
+	}
+	return (*funcref)(flags)
+}
+
+func error_EpollCreate1(flags int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EPOLL_CTL<<4, uintptr(epfd), uintptr(op), uintptr(fd), uintptr(unsafe.Pointer(event)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EpollCtlAddr() *(func(epfd int, op int, fd int, event *EpollEvent) (err error))
+
+var EpollCtl = enter_EpollCtl
+
+func enter_EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	funcref := get_EpollCtlAddr()
+	if funcptrtest(GetZosLibVec()+SYS_EPOLL_CTL<<4, "") == 0 {
+		*funcref = impl_EpollCtl
+	} else {
+		*funcref = error_EpollCtl
+	}
+	return (*funcref)(epfd, op, fd, event)
+}
+
+func error_EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(events) > 0 {
+		_p0 = unsafe.Pointer(&events[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EPOLL_PWAIT<<4, uintptr(epfd), uintptr(_p0), uintptr(len(events)), uintptr(msec), uintptr(unsafe.Pointer(sigmask)))
+	runtime.ExitSyscall()
+	n = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EpollPwaitAddr() *(func(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error))
+
+var EpollPwait = enter_EpollPwait
+
+func enter_EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) {
+	funcref := get_EpollPwaitAddr()
+	if funcptrtest(GetZosLibVec()+SYS_EPOLL_PWAIT<<4, "") == 0 {
+		*funcref = impl_EpollPwait
+	} else {
+		*funcref = error_EpollPwait
+	}
+	return (*funcref)(epfd, events, msec, sigmask)
+}
+
+func error_EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) {
+	n = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(events) > 0 {
+		_p0 = unsafe.Pointer(&events[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EPOLL_WAIT<<4, uintptr(epfd), uintptr(_p0), uintptr(len(events)), uintptr(msec))
+	runtime.ExitSyscall()
+	n = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EpollWaitAddr() *(func(epfd int, events []EpollEvent, msec int) (n int, err error))
+
+var EpollWait = enter_EpollWait
+
+func enter_EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	funcref := get_EpollWaitAddr()
+	if funcptrtest(GetZosLibVec()+SYS_EPOLL_WAIT<<4, "") == 0 {
+		*funcref = impl_EpollWait
+	} else {
+		*funcref = error_EpollWait
+	}
+	return (*funcref)(epfd, events, msec)
+}
+
+func error_EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	n = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Errno2() (er2 int) {
+	runtime.EnterSyscall()
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS___ERRNO2<<4)
+	runtime.ExitSyscall()
+	er2 = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Eventfd(initval uint, flags int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_EVENTFD<<4, uintptr(initval), uintptr(flags))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_EventfdAddr() *(func(initval uint, flags int) (fd int, err error))
+
+var Eventfd = enter_Eventfd
+
+func enter_Eventfd(initval uint, flags int) (fd int, err error) {
+	funcref := get_EventfdAddr()
+	if funcptrtest(GetZosLibVec()+SYS_EVENTFD<<4, "") == 0 {
+		*funcref = impl_Eventfd
+	} else {
+		*funcref = error_Eventfd
+	}
+	return (*funcref)(initval, flags)
+}
+
+func error_Eventfd(initval uint, flags int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Exit(code int) {
-	syscall_syscall(SYS_EXIT, uintptr(code), 0, 0)
+	runtime.EnterSyscall()
+	CallLeFuncWithErr(GetZosLibVec()+SYS_EXIT<<4, uintptr(code))
+	runtime.ExitSyscall()
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FACCESSAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FaccessatAddr() *(func(dirfd int, path string, mode uint32, flags int) (err error))
+
+var Faccessat = enter_Faccessat
+
+func enter_Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
+	funcref := get_FaccessatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FACCESSAT_A<<4, "") == 0 {
+		*funcref = impl_Faccessat
+	} else {
+		*funcref = error_Faccessat
+	}
+	return (*funcref)(dirfd, path, mode, flags)
+}
+
+func error_Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
+	err = ENOSYS
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchdir(fd int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCHDIR<<4, uintptr(fd))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -396,50 +1053,333 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fchmod(fd int, mode uint32) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCHMOD<<4, uintptr(fd), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FCHMODAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FchmodatAddr() *(func(dirfd int, path string, mode uint32, flags int) (err error))
+
+var Fchmodat = enter_Fchmodat
+
+func enter_Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
+	funcref := get_FchmodatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FCHMODAT_A<<4, "") == 0 {
+		*funcref = impl_Fchmodat
+	} else {
+		*funcref = error_Fchmodat
+	}
+	return (*funcref)(dirfd, path, mode, flags)
+}
+
+func error_Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Fchown(fd int, uid int, gid int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCHOWN<<4, uintptr(fd), uintptr(uid), uintptr(gid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Fchownat(fd int, path string, uid int, gid int, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FCHOWNAT_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FchownatAddr() *(func(fd int, path string, uid int, gid int, flags int) (err error))
+
+var Fchownat = enter_Fchownat
+
+func enter_Fchownat(fd int, path string, uid int, gid int, flags int) (err error) {
+	funcref := get_FchownatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FCHOWNAT_A<<4, "") == 0 {
+		*funcref = impl_Fchownat
+	} else {
+		*funcref = error_Fchownat
+	}
+	return (*funcref)(fd, path, uid, gid, flags)
+}
+
+func error_Fchownat(fd int, path string, uid int, gid int, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func FcntlInt(fd uintptr, cmd int, arg int) (retval int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCNTL<<4, uintptr(fd), uintptr(cmd), uintptr(arg))
+	runtime.ExitSyscall()
 	retval = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Fdatasync(fd int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FDATASYNC<<4, uintptr(fd))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FdatasyncAddr() *(func(fd int) (err error))
+
+var Fdatasync = enter_Fdatasync
+
+func enter_Fdatasync(fd int) (err error) {
+	funcref := get_FdatasyncAddr()
+	if funcptrtest(GetZosLibVec()+SYS_FDATASYNC<<4, "") == 0 {
+		*funcref = impl_Fdatasync
+	} else {
+		*funcref = error_Fdatasync
+	}
+	return (*funcref)(fd)
+}
+
+func error_Fdatasync(fd int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func fstat(fd int, stat *Stat_LE_t) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FSTAT<<4, uintptr(fd), uintptr(unsafe.Pointer(stat)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_fstatat(dirfd int, path string, stat *Stat_LE_t, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FSTATAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_fstatatAddr() *(func(dirfd int, path string, stat *Stat_LE_t, flags int) (err error))
+
+var fstatat = enter_fstatat
+
+func enter_fstatat(dirfd int, path string, stat *Stat_LE_t, flags int) (err error) {
+	funcref := get_fstatatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FSTATAT_A<<4, "") == 0 {
+		*funcref = impl_fstatat
+	} else {
+		*funcref = error_fstatat
+	}
+	return (*funcref)(dirfd, path, stat, flags)
+}
+
+func error_fstatat(dirfd int, path string, stat *Stat_LE_t, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(link)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LGETXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)))
+	runtime.ExitSyscall()
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LgetxattrAddr() *(func(link string, attr string, dest []byte) (sz int, err error))
+
+var Lgetxattr = enter_Lgetxattr
+
+func enter_Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
+	funcref := get_LgetxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LGETXATTR_A<<4, "") == 0 {
+		*funcref = impl_Lgetxattr
+	} else {
+		*funcref = error_Lgetxattr
+	}
+	return (*funcref)(link, attr, dest)
+}
+
+func error_Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
+	sz = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Lsetxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LSETXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LsetxattrAddr() *(func(path string, attr string, data []byte, flags int) (err error))
+
+var Lsetxattr = enter_Lsetxattr
+
+func enter_Lsetxattr(path string, attr string, data []byte, flags int) (err error) {
+	funcref := get_LsetxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LSETXATTR_A<<4, "") == 0 {
+		*funcref = impl_Lsetxattr
+	} else {
+		*funcref = error_Lsetxattr
+	}
+	return (*funcref)(path, attr, data, flags)
+}
+
+func error_Lsetxattr(path string, attr string, data []byte, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Fstatfs(fd int, buf *Statfs_t) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FSTATFS<<4, uintptr(fd), uintptr(unsafe.Pointer(buf)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FstatfsAddr() *(func(fd int, buf *Statfs_t) (err error))
+
+var Fstatfs = enter_Fstatfs
+
+func enter_Fstatfs(fd int, buf *Statfs_t) (err error) {
+	funcref := get_FstatfsAddr()
+	if funcptrtest(GetZosLibVec()+SYS_FSTATFS<<4, "") == 0 {
+		*funcref = impl_Fstatfs
+	} else {
+		*funcref = error_Fstatfs
+	}
+	return (*funcref)(fd, buf)
+}
+
+func error_Fstatfs(fd int, buf *Statfs_t) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Fstatvfs(fd int, stat *Statvfs_t) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FSTATVFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FSTATVFS<<4, uintptr(fd), uintptr(unsafe.Pointer(stat)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -447,28 +1387,461 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Fsync(fd int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FSYNC, uintptr(fd), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FSYNC<<4, uintptr(fd))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Futimes(fd int, tv []Timeval) (err error) {
+	var _p0 unsafe.Pointer
+	if len(tv) > 0 {
+		_p0 = unsafe.Pointer(&tv[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FUTIMES<<4, uintptr(fd), uintptr(_p0), uintptr(len(tv)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FutimesAddr() *(func(fd int, tv []Timeval) (err error))
+
+var Futimes = enter_Futimes
+
+func enter_Futimes(fd int, tv []Timeval) (err error) {
+	funcref := get_FutimesAddr()
+	if funcptrtest(GetZosLibVec()+SYS_FUTIMES<<4, "") == 0 {
+		*funcref = impl_Futimes
+	} else {
+		*funcref = error_Futimes
+	}
+	return (*funcref)(fd, tv)
+}
+
+func error_Futimes(fd int, tv []Timeval) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Futimesat(dirfd int, path string, tv []Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(tv) > 0 {
+		_p1 = unsafe.Pointer(&tv[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___FUTIMESAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(tv)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_FutimesatAddr() *(func(dirfd int, path string, tv []Timeval) (err error))
+
+var Futimesat = enter_Futimesat
+
+func enter_Futimesat(dirfd int, path string, tv []Timeval) (err error) {
+	funcref := get_FutimesatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___FUTIMESAT_A<<4, "") == 0 {
+		*funcref = impl_Futimesat
+	} else {
+		*funcref = error_Futimesat
+	}
+	return (*funcref)(dirfd, path, tv)
+}
+
+func error_Futimesat(dirfd int, path string, tv []Timeval) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Ftruncate(fd int, length int64) (err error) {
-	_, _, e1 := syscall_syscall(SYS_FTRUNCATE, uintptr(fd), uintptr(length), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FTRUNCATE<<4, uintptr(fd), uintptr(length))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getpagesize() (pgsize int) {
-	r0, _, _ := syscall_syscall(SYS_GETPAGESIZE, 0, 0, 0)
-	pgsize = int(r0)
+func impl_Getrandom(buf []byte, flags int) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETRANDOM<<4, uintptr(_p0), uintptr(len(buf)), uintptr(flags))
+	runtime.ExitSyscall()
+	n = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_GetrandomAddr() *(func(buf []byte, flags int) (n int, err error))
+
+var Getrandom = enter_Getrandom
+
+func enter_Getrandom(buf []byte, flags int) (n int, err error) {
+	funcref := get_GetrandomAddr()
+	if funcptrtest(GetZosLibVec()+SYS_GETRANDOM<<4, "") == 0 {
+		*funcref = impl_Getrandom
+	} else {
+		*funcref = error_Getrandom
+	}
+	return (*funcref)(buf, flags)
+}
+
+func error_Getrandom(buf []byte, flags int) (n int, err error) {
+	n = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_InotifyInit() (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec() + SYS_INOTIFY_INIT<<4)
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_InotifyInitAddr() *(func() (fd int, err error))
+
+var InotifyInit = enter_InotifyInit
+
+func enter_InotifyInit() (fd int, err error) {
+	funcref := get_InotifyInitAddr()
+	if funcptrtest(GetZosLibVec()+SYS_INOTIFY_INIT<<4, "") == 0 {
+		*funcref = impl_InotifyInit
+	} else {
+		*funcref = error_InotifyInit
+	}
+	return (*funcref)()
+}
+
+func error_InotifyInit() (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_InotifyInit1(flags int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_INOTIFY_INIT1<<4, uintptr(flags))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_InotifyInit1Addr() *(func(flags int) (fd int, err error))
+
+var InotifyInit1 = enter_InotifyInit1
+
+func enter_InotifyInit1(flags int) (fd int, err error) {
+	funcref := get_InotifyInit1Addr()
+	if funcptrtest(GetZosLibVec()+SYS_INOTIFY_INIT1<<4, "") == 0 {
+		*funcref = impl_InotifyInit1
+	} else {
+		*funcref = error_InotifyInit1
+	}
+	return (*funcref)(flags)
+}
+
+func error_InotifyInit1(flags int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(pathname)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___INOTIFY_ADD_WATCH_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
+	runtime.ExitSyscall()
+	watchdesc = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_InotifyAddWatchAddr() *(func(fd int, pathname string, mask uint32) (watchdesc int, err error))
+
+var InotifyAddWatch = enter_InotifyAddWatch
+
+func enter_InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
+	funcref := get_InotifyAddWatchAddr()
+	if funcptrtest(GetZosLibVec()+SYS___INOTIFY_ADD_WATCH_A<<4, "") == 0 {
+		*funcref = impl_InotifyAddWatch
+	} else {
+		*funcref = error_InotifyAddWatch
+	}
+	return (*funcref)(fd, pathname, mask)
+}
+
+func error_InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
+	watchdesc = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_INOTIFY_RM_WATCH<<4, uintptr(fd), uintptr(watchdesc))
+	runtime.ExitSyscall()
+	success = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_InotifyRmWatchAddr() *(func(fd int, watchdesc uint32) (success int, err error))
+
+var InotifyRmWatch = enter_InotifyRmWatch
+
+func enter_InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) {
+	funcref := get_InotifyRmWatchAddr()
+	if funcptrtest(GetZosLibVec()+SYS_INOTIFY_RM_WATCH<<4, "") == 0 {
+		*funcref = impl_InotifyRmWatch
+	} else {
+		*funcref = error_InotifyRmWatch
+	}
+	return (*funcref)(fd, watchdesc)
+}
+
+func error_InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) {
+	success = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Listxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LISTXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	runtime.ExitSyscall()
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_ListxattrAddr() *(func(path string, dest []byte) (sz int, err error))
+
+var Listxattr = enter_Listxattr
+
+func enter_Listxattr(path string, dest []byte) (sz int, err error) {
+	funcref := get_ListxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LISTXATTR_A<<4, "") == 0 {
+		*funcref = impl_Listxattr
+	} else {
+		*funcref = error_Listxattr
+	}
+	return (*funcref)(path, dest)
+}
+
+func error_Listxattr(path string, dest []byte) (sz int, err error) {
+	sz = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Llistxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LLISTXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	runtime.ExitSyscall()
+	sz = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LlistxattrAddr() *(func(path string, dest []byte) (sz int, err error))
+
+var Llistxattr = enter_Llistxattr
+
+func enter_Llistxattr(path string, dest []byte) (sz int, err error) {
+	funcref := get_LlistxattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LLISTXATTR_A<<4, "") == 0 {
+		*funcref = impl_Llistxattr
+	} else {
+		*funcref = error_Llistxattr
+	}
+	return (*funcref)(path, dest)
+}
+
+func error_Llistxattr(path string, dest []byte) (sz int, err error) {
+	sz = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Lremovexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LREMOVEXATTR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LremovexattrAddr() *(func(path string, attr string) (err error))
+
+var Lremovexattr = enter_Lremovexattr
+
+func enter_Lremovexattr(path string, attr string) (err error) {
+	funcref := get_LremovexattrAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LREMOVEXATTR_A<<4, "") == 0 {
+		*funcref = impl_Lremovexattr
+	} else {
+		*funcref = error_Lremovexattr
+	}
+	return (*funcref)(path, attr)
+}
+
+func error_Lremovexattr(path string, attr string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Lutimes(path string, tv []Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(tv) > 0 {
+		_p1 = unsafe.Pointer(&tv[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LUTIMES_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(tv)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LutimesAddr() *(func(path string, tv []Timeval) (err error))
+
+var Lutimes = enter_Lutimes
+
+func enter_Lutimes(path string, tv []Timeval) (err error) {
+	funcref := get_LutimesAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LUTIMES_A<<4, "") == 0 {
+		*funcref = impl_Lutimes
+	} else {
+		*funcref = error_Lutimes
+	}
+	return (*funcref)(path, tv)
+}
+
+func error_Lutimes(path string, tv []Timeval) (err error) {
+	err = ENOSYS
 	return
 }
 
@@ -481,9 +1854,11 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_MPROTECT<<4, uintptr(_p0), uintptr(len(b)), uintptr(prot))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -497,9 +1872,23 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(SYS_MSYNC, uintptr(_p0), uintptr(len(b)), uintptr(flags))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_MSYNC<<4, uintptr(_p0), uintptr(len(b)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Console2(cmsg *ConsMsg2, modstr *byte, concmd *uint32) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CONSOLE2<<4, uintptr(unsafe.Pointer(cmsg)), uintptr(unsafe.Pointer(modstr)), uintptr(unsafe.Pointer(concmd)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -513,21 +1902,106 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall(SYS_POLL, uintptr(_p0), uintptr(len(fds)), uintptr(timeout))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_POLL<<4, uintptr(_p0), uintptr(len(fds)), uintptr(timeout))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Readdir_r(dirp uintptr, entry *direntLE, result **direntLE) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___READDIR_R_A<<4, uintptr(dirp), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Statfs(path string, buf *Statfs_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___STATFS_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_StatfsAddr() *(func(path string, buf *Statfs_t) (err error))
+
+var Statfs = enter_Statfs
+
+func enter_Statfs(path string, buf *Statfs_t) (err error) {
+	funcref := get_StatfsAddr()
+	if funcptrtest(GetZosLibVec()+SYS___STATFS_A<<4, "") == 0 {
+		*funcref = impl_Statfs
+	} else {
+		*funcref = error_Statfs
+	}
+	return (*funcref)(path, buf)
+}
+
+func error_Statfs(path string, buf *Statfs_t) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Syncfs(fd int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SYNCFS<<4, uintptr(fd))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_SyncfsAddr() *(func(fd int) (err error))
+
+var Syncfs = enter_Syncfs
+
+func enter_Syncfs(fd int) (err error) {
+	funcref := get_SyncfsAddr()
+	if funcptrtest(GetZosLibVec()+SYS_SYNCFS<<4, "") == 0 {
+		*funcref = impl_Syncfs
+	} else {
+		*funcref = error_Syncfs
+	}
+	return (*funcref)(fd)
+}
+
+func error_Syncfs(fd int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Times(tms *Tms) (ticks uintptr, err error) {
-	r0, _, e1 := syscall_syscall(SYS_TIMES, uintptr(unsafe.Pointer(tms)), 0, 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_TIMES<<4, uintptr(unsafe.Pointer(tms)))
+	runtime.ExitSyscall()
 	ticks = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -535,10 +2009,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func W_Getmntent(buff *byte, size int) (lastsys int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_W_GETMNTENT, uintptr(unsafe.Pointer(buff)), uintptr(size), 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_W_GETMNTENT<<4, uintptr(unsafe.Pointer(buff)), uintptr(size))
+	runtime.ExitSyscall()
 	lastsys = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -546,10 +2022,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func W_Getmntent_A(buff *byte, size int) (lastsys int, err error) {
-	r0, _, e1 := syscall_syscall(SYS___W_GETMNTENT_A, uintptr(unsafe.Pointer(buff)), uintptr(size), 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___W_GETMNTENT_A<<4, uintptr(unsafe.Pointer(buff)), uintptr(size))
+	runtime.ExitSyscall()
 	lastsys = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -577,24 +2055,28 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall6(SYS___MOUNT_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(mtm), uintptr(parmlen), uintptr(unsafe.Pointer(_p3)))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MOUNT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(mtm), uintptr(parmlen), uintptr(unsafe.Pointer(_p3)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unmount(filesystem string, mtm int) (err error) {
+func unmount_LE(filesystem string, mtm int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(filesystem)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___UMOUNT_A, uintptr(unsafe.Pointer(_p0)), uintptr(mtm), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UMOUNT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mtm))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -607,9 +2089,24 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___CHROOT_A, uintptr(unsafe.Pointer(_p0)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___CHROOT_A<<4, uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(nmsgsfds int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (ret int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SELECT<<4, uintptr(nmsgsfds), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)))
+	runtime.ExitSyscall()
+	ret = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -617,15 +2114,47 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Uname(buf *Utsname) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS___UNAME_A, uintptr(unsafe.Pointer(buf)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_____OSNAME_A<<4, uintptr(unsafe.Pointer(buf)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Unshare(flags int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_UNSHARE<<4, uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_UnshareAddr() *(func(flags int) (err error))
+
+var Unshare = enter_Unshare
+
+func enter_Unshare(flags int) (err error) {
+	funcref := get_UnshareAddr()
+	if funcptrtest(GetZosLibVec()+SYS_UNSHARE<<4, "") == 0 {
+		*funcref = impl_Unshare
+	} else {
+		*funcref = error_Unshare
+	}
+	return (*funcref)(flags)
+}
+
+func error_Unshare(flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Gethostname(buf []byte) (err error) {
 	var _p0 unsafe.Pointer
 	if len(buf) > 0 {
@@ -633,33 +2162,19 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := syscall_syscall(SYS___GETHOSTNAME_A, uintptr(_p0), uintptr(len(buf)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___GETHOSTNAME_A<<4, uintptr(_p0), uintptr(len(buf)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getegid() (egid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETEGID, 0, 0, 0)
-	egid = int(r0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Geteuid() (uid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETEUID, 0, 0, 0)
-	uid = int(r0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Getgid() (gid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETGID, 0, 0, 0)
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETGID<<4)
 	gid = int(r0)
 	return
 }
@@ -667,7 +2182,7 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETPID, 0, 0, 0)
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETPID<<4)
 	pid = int(r0)
 	return
 }
@@ -675,10 +2190,10 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpgid(pid int) (pgid int, err error) {
-	r0, _, e1 := syscall_rawsyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETPGID<<4, uintptr(pid))
 	pgid = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -686,7 +2201,7 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (pid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETPPID, 0, 0, 0)
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETPPID<<4)
 	pid = int(r0)
 	return
 }
@@ -694,10 +2209,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpriority(which int, who int) (prio int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETPRIORITY<<4, uintptr(which), uintptr(who))
+	runtime.ExitSyscall()
 	prio = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -705,9 +2222,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETRLIMIT<<4, uintptr(resource), uintptr(unsafe.Pointer(rlim)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -715,20 +2232,40 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getrusage(who int, rusage *rusage_zos) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETRUSAGE<<4, uintptr(who), uintptr(unsafe.Pointer(rusage)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getegid() (egid int) {
+	runtime.EnterSyscall()
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETEGID<<4)
+	runtime.ExitSyscall()
+	egid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Geteuid() (euid int) {
+	runtime.EnterSyscall()
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETEUID<<4)
+	runtime.ExitSyscall()
+	euid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getsid(pid int) (sid int, err error) {
-	r0, _, e1 := syscall_rawsyscall(SYS_GETSID, uintptr(pid), 0, 0)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETSID<<4, uintptr(pid))
 	sid = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -736,7 +2273,7 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getuid() (uid int) {
-	r0, _, _ := syscall_rawsyscall(SYS_GETUID, 0, 0, 0)
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec() + SYS_GETUID<<4)
 	uid = int(r0)
 	return
 }
@@ -744,9 +2281,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Kill(pid int, sig Signal) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_KILL, uintptr(pid), uintptr(sig), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_KILL<<4, uintptr(pid), uintptr(sig))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -759,9 +2296,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___LCHOWN_A, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LCHOWN_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -779,19 +2318,65 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___LINK_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LINK_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Linkat(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldPath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newPath)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LINKAT_A<<4, uintptr(oldDirFd), uintptr(unsafe.Pointer(_p0)), uintptr(newDirFd), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_LinkatAddr() *(func(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error))
+
+var Linkat = enter_Linkat
+
+func enter_Linkat(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error) {
+	funcref := get_LinkatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___LINKAT_A<<4, "") == 0 {
+		*funcref = impl_Linkat
+	} else {
+		*funcref = error_Linkat
+	}
+	return (*funcref)(oldDirFd, oldPath, newDirFd, newPath, flags)
+}
+
+func error_Linkat(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Listen(s int, n int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_LISTEN<<4, uintptr(s), uintptr(n))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -804,9 +2389,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___LSTAT_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___LSTAT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -819,24 +2406,65 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___MKDIR_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKDIR_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Mkdirat(dirfd int, path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKDIRAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_MkdiratAddr() *(func(dirfd int, path string, mode uint32) (err error))
+
+var Mkdirat = enter_Mkdirat
+
+func enter_Mkdirat(dirfd int, path string, mode uint32) (err error) {
+	funcref := get_MkdiratAddr()
+	if funcptrtest(GetZosLibVec()+SYS___MKDIRAT_A<<4, "") == 0 {
+		*funcref = impl_Mkdirat
+	} else {
+		*funcref = error_Mkdirat
+	}
+	return (*funcref)(dirfd, path, mode)
+}
+
+func error_Mkdirat(dirfd int, path string, mode uint32) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Mkfifo(path string, mode uint32) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___MKFIFO_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKFIFO_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -849,15 +2477,96 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___MKNOD_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKNOD_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MKNODAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_MknodatAddr() *(func(dirfd int, path string, mode uint32, dev int) (err error))
+
+var Mknodat = enter_Mknodat
+
+func enter_Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
+	funcref := get_MknodatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___MKNODAT_A<<4, "") == 0 {
+		*funcref = impl_Mknodat
+	} else {
+		*funcref = error_Mknodat
+	}
+	return (*funcref)(dirfd, path, mode, dev)
+}
+
+func error_Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_PivotRoot(newroot string, oldroot string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(newroot)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(oldroot)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___PIVOT_ROOT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_PivotRootAddr() *(func(newroot string, oldroot string) (err error))
+
+var PivotRoot = enter_PivotRoot
+
+func enter_PivotRoot(newroot string, oldroot string) (err error) {
+	funcref := get_PivotRootAddr()
+	if funcptrtest(GetZosLibVec()+SYS___PIVOT_ROOT_A<<4, "") == 0 {
+		*funcref = impl_PivotRoot
+	} else {
+		*funcref = error_PivotRoot
+	}
+	return (*funcref)(newroot, oldroot)
+}
+
+func error_PivotRoot(newroot string, oldroot string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
@@ -865,10 +2574,12 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_PREAD<<4, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -882,36 +2593,78 @@
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	r0, _, e1 := syscall_syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_PWRITE<<4, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset))
+	runtime.ExitSyscall()
 	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Readlink(path string, buf []byte) (n int, err error) {
-	var _p0 *byte
-	_p0, err = BytePtrFromString(path)
-	if err != nil {
-		return
+func impl_Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___PRCTL_A<<4, uintptr(option), uintptr(arg2), uintptr(arg3), uintptr(arg4), uintptr(arg5))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
-	var _p1 unsafe.Pointer
-	if len(buf) > 0 {
-		_p1 = unsafe.Pointer(&buf[0])
+	return
+}
+
+//go:nosplit
+func get_PrctlAddr() *(func(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error))
+
+var Prctl = enter_Prctl
+
+func enter_Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
+	funcref := get_PrctlAddr()
+	if funcptrtest(GetZosLibVec()+SYS___PRCTL_A<<4, "") == 0 {
+		*funcref = impl_Prctl
 	} else {
-		_p1 = unsafe.Pointer(&_zero)
+		*funcref = error_Prctl
 	}
-	r0, _, e1 := syscall_syscall(SYS___READLINK_A, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
-	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	return (*funcref)(option, arg2, arg3, arg4, arg5)
+}
+
+func error_Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_PRLIMIT<<4, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(newlimit)), uintptr(unsafe.Pointer(old)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
+//go:nosplit
+func get_PrlimitAddr() *(func(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error))
+
+var Prlimit = enter_Prlimit
+
+func enter_Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
+	funcref := get_PrlimitAddr()
+	if funcptrtest(GetZosLibVec()+SYS_PRLIMIT<<4, "") == 0 {
+		*funcref = impl_Prlimit
+	} else {
+		*funcref = error_Prlimit
+	}
+	return (*funcref)(pid, resource, newlimit, old)
+}
+
+func error_Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
+	err = ENOSYS
+	return
+}
+
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Rename(from string, to string) (err error) {
@@ -925,24 +2678,112 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___RENAME_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RENAME_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RENAMEAT_A<<4, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_RenameatAddr() *(func(olddirfd int, oldpath string, newdirfd int, newpath string) (err error))
+
+var Renameat = enter_Renameat
+
+func enter_Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
+	funcref := get_RenameatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___RENAMEAT_A<<4, "") == 0 {
+		*funcref = impl_Renameat
+	} else {
+		*funcref = error_Renameat
+	}
+	return (*funcref)(olddirfd, oldpath, newdirfd, newpath)
+}
+
+func error_Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RENAMEAT2_A<<4, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_Renameat2Addr() *(func(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error))
+
+var Renameat2 = enter_Renameat2
+
+func enter_Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) {
+	funcref := get_Renameat2Addr()
+	if funcptrtest(GetZosLibVec()+SYS___RENAMEAT2_A<<4, "") == 0 {
+		*funcref = impl_Renameat2
+	} else {
+		*funcref = error_Renameat2
+	}
+	return (*funcref)(olddirfd, oldpath, newdirfd, newpath, flags)
+}
+
+func error_Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Rmdir(path string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___RMDIR_A, uintptr(unsafe.Pointer(_p0)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___RMDIR_A<<4, uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -950,20 +2791,118 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Seek(fd int, offset int64, whence int) (off int64, err error) {
-	r0, _, e1 := syscall_syscall(SYS_LSEEK, uintptr(fd), uintptr(offset), uintptr(whence))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_LSEEK<<4, uintptr(fd), uintptr(offset), uintptr(whence))
+	runtime.ExitSyscall()
 	off = int64(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Setegid(egid int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETEGID<<4, uintptr(egid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seteuid(euid int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETEUID<<4, uintptr(euid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Sethostname(p []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SETHOSTNAME_A<<4, uintptr(_p0), uintptr(len(p)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_SethostnameAddr() *(func(p []byte) (err error))
+
+var Sethostname = enter_Sethostname
+
+func enter_Sethostname(p []byte) (err error) {
+	funcref := get_SethostnameAddr()
+	if funcptrtest(GetZosLibVec()+SYS___SETHOSTNAME_A<<4, "") == 0 {
+		*funcref = impl_Sethostname
+	} else {
+		*funcref = error_Sethostname
+	}
+	return (*funcref)(p)
+}
+
+func error_Sethostname(p []byte) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_Setns(fd int, nstype int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETNS<<4, uintptr(fd), uintptr(nstype))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_SetnsAddr() *(func(fd int, nstype int) (err error))
+
+var Setns = enter_Setns
+
+func enter_Setns(fd int, nstype int) (err error) {
+	funcref := get_SetnsAddr()
+	if funcptrtest(GetZosLibVec()+SYS_SETNS<<4, "") == 0 {
+		*funcref = impl_Setns
+	} else {
+		*funcref = error_Setns
+	}
+	return (*funcref)(fd, nstype)
+}
+
+func error_Setns(fd int, nstype int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Setpriority(which int, who int, prio int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETPRIORITY<<4, uintptr(which), uintptr(who), uintptr(prio))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -971,9 +2910,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setpgid(pid int, pgid int) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETPGID<<4, uintptr(pid), uintptr(pgid))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -981,9 +2920,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setrlimit(resource int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETRLIMIT<<4, uintptr(resource), uintptr(unsafe.Pointer(lim)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -991,9 +2930,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setregid(rgid int, egid int) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETREGID<<4, uintptr(rgid), uintptr(egid))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1001,9 +2940,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setreuid(ruid int, euid int) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETREUID<<4, uintptr(ruid), uintptr(euid))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1011,10 +2950,10 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setsid() (pid int, err error) {
-	r0, _, e1 := syscall_rawsyscall(SYS_SETSID, 0, 0, 0)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec() + SYS_SETSID<<4)
 	pid = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1022,9 +2961,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setuid(uid int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_SETUID, uintptr(uid), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETUID<<4, uintptr(uid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1032,9 +2973,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Setgid(uid int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_SETGID, uintptr(uid), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SETGID<<4, uintptr(uid))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1042,9 +2985,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Shutdown(fd int, how int) (err error) {
-	_, _, e1 := syscall_syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_SHUTDOWN<<4, uintptr(fd), uintptr(how))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1057,9 +3002,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___STAT_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(statLE)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___STAT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(statLE)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1077,17 +3024,63 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___SYMLINK_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SYMLINK_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Symlinkat(oldPath string, dirfd int, newPath string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldPath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newPath)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___SYMLINKAT_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(dirfd), uintptr(unsafe.Pointer(_p1)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_SymlinkatAddr() *(func(oldPath string, dirfd int, newPath string) (err error))
+
+var Symlinkat = enter_Symlinkat
+
+func enter_Symlinkat(oldPath string, dirfd int, newPath string) (err error) {
+	funcref := get_SymlinkatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___SYMLINKAT_A<<4, "") == 0 {
+		*funcref = impl_Symlinkat
+	} else {
+		*funcref = error_Symlinkat
+	}
+	return (*funcref)(oldPath, dirfd, newPath)
+}
+
+func error_Symlinkat(oldPath string, dirfd int, newPath string) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Sync() {
-	syscall_syscall(SYS_SYNC, 0, 0, 0)
+	runtime.EnterSyscall()
+	CallLeFuncWithErr(GetZosLibVec() + SYS_SYNC<<4)
+	runtime.ExitSyscall()
 	return
 }
 
@@ -1099,9 +3092,11 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___TRUNCATE_A, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___TRUNCATE_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(length))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1109,9 +3104,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Tcgetattr(fildes int, termptr *Termios) (err error) {
-	_, _, e1 := syscall_syscall(SYS_TCGETATTR, uintptr(fildes), uintptr(unsafe.Pointer(termptr)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_TCGETATTR<<4, uintptr(fildes), uintptr(unsafe.Pointer(termptr)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1119,9 +3116,11 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Tcsetattr(fildes int, when int, termptr *Termios) (err error) {
-	_, _, e1 := syscall_syscall(SYS_TCSETATTR, uintptr(fildes), uintptr(when), uintptr(unsafe.Pointer(termptr)))
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_TCSETATTR<<4, uintptr(fildes), uintptr(when), uintptr(unsafe.Pointer(termptr)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1129,7 +3128,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(mask int) (oldmask int) {
-	r0, _, _ := syscall_syscall(SYS_UMASK, uintptr(mask), 0, 0)
+	runtime.EnterSyscall()
+	r0, _, _ := CallLeFuncWithErr(GetZosLibVec()+SYS_UMASK<<4, uintptr(mask))
+	runtime.ExitSyscall()
 	oldmask = int(r0)
 	return
 }
@@ -1142,24 +3143,65 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___UNLINK_A, uintptr(unsafe.Pointer(_p0)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UNLINK_A<<4, uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_Unlinkat(dirfd int, path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UNLINKAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_UnlinkatAddr() *(func(dirfd int, path string, flags int) (err error))
+
+var Unlinkat = enter_Unlinkat
+
+func enter_Unlinkat(dirfd int, path string, flags int) (err error) {
+	funcref := get_UnlinkatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___UNLINKAT_A<<4, "") == 0 {
+		*funcref = impl_Unlinkat
+	} else {
+		*funcref = error_Unlinkat
+	}
+	return (*funcref)(dirfd, path, flags)
+}
+
+func error_Unlinkat(dirfd int, path string, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Utime(path string, utim *Utimbuf) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___UTIME_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(utim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UTIME_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(utim)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1172,25 +3214,119 @@
 	if err != nil {
 		return
 	}
-	r0, _, e1 := syscall_syscall(SYS___OPEN_A, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___OPEN_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
+	runtime.ExitSyscall()
 	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func impl_openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___OPENAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(mode))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_openatAddr() *(func(dirfd int, path string, flags int, mode uint32) (fd int, err error))
+
+var openat = enter_openat
+
+func enter_openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
+	funcref := get_openatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___OPENAT_A<<4, "") == 0 {
+		*funcref = impl_openat
+	} else {
+		*funcref = error_openat
+	}
+	return (*funcref)(dirfd, path, flags, mode)
+}
+
+func error_openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func impl_openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___OPENAT2_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(open_how)), uintptr(size))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_openat2Addr() *(func(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error))
+
+var openat2 = enter_openat2
+
+func enter_openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error) {
+	funcref := get_openat2Addr()
+	if funcptrtest(GetZosLibVec()+SYS___OPENAT2_A<<4, "") == 0 {
+		*funcref = impl_openat2
+	} else {
+		*funcref = error_openat2
+	}
+	return (*funcref)(dirfd, path, open_how, size)
+}
+
+func error_openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error) {
+	fd = -1
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func remove(path string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS_REMOVE, uintptr(unsafe.Pointer(_p0)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_REMOVE<<4, uintptr(unsafe.Pointer(_p0)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func waitid(idType int, id int, info *Siginfo, options int) (err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_WAITID<<4, uintptr(idType), uintptr(id), uintptr(unsafe.Pointer(info)), uintptr(options))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1198,10 +3334,12 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func waitpid(pid int, wstatus *_C_int, options int) (wpid int, err error) {
-	r0, _, e1 := syscall_syscall(SYS_WAITPID, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options))
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_WAITPID<<4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options))
+	runtime.ExitSyscall()
 	wpid = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1209,9 +3347,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func gettimeofday(tv *timeval_zos) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GETTIMEOFDAY<<4, uintptr(unsafe.Pointer(tv)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1219,9 +3357,9 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func pipe(p *[2]_C_int) (err error) {
-	_, _, e1 := syscall_rawsyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_PIPE<<4, uintptr(unsafe.Pointer(p)))
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
@@ -1234,20 +3372,87 @@
 	if err != nil {
 		return
 	}
-	_, _, e1 := syscall_syscall(SYS___UTIMES_A, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UTIMES_A<<4, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Select(nmsgsfds int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (ret int, err error) {
-	r0, _, e1 := syscall_syscall6(SYS_SELECT, uintptr(nmsgsfds), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
-	ret = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
+func impl_utimensat(dirfd int, path string, ts *[2]Timespec, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___UTIMENSAT_A<<4, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(ts)), uintptr(flags))
+	runtime.ExitSyscall()
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+//go:nosplit
+func get_utimensatAddr() *(func(dirfd int, path string, ts *[2]Timespec, flags int) (err error))
+
+var utimensat = enter_utimensat
+
+func enter_utimensat(dirfd int, path string, ts *[2]Timespec, flags int) (err error) {
+	funcref := get_utimensatAddr()
+	if funcptrtest(GetZosLibVec()+SYS___UTIMENSAT_A<<4, "") == 0 {
+		*funcref = impl_utimensat
+	} else {
+		*funcref = error_utimensat
+	}
+	return (*funcref)(dirfd, path, ts, flags)
+}
+
+func error_utimensat(dirfd int, path string, ts *[2]Timespec, flags int) (err error) {
+	err = ENOSYS
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Posix_openpt(oflag int) (fd int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_POSIX_OPENPT<<4, uintptr(oflag))
+	runtime.ExitSyscall()
+	fd = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Grantpt(fildes int) (rc int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_GRANTPT<<4, uintptr(fildes))
+	runtime.ExitSyscall()
+	rc = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unlockpt(fildes int) (rc int, err error) {
+	runtime.EnterSyscall()
+	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_UNLOCKPT<<4, uintptr(fildes))
+	runtime.ExitSyscall()
+	rc = int(r0)
+	if int64(r0) == -1 {
+		err = errnoErr2(e1, e2)
 	}
 	return
 }
diff --git a/unix/zsysnum_zos_s390x.go b/unix/zsysnum_zos_s390x.go
index b2e3085..5e8c263 100644
--- a/unix/zsysnum_zos_s390x.go
+++ b/unix/zsysnum_zos_s390x.go
@@ -1,2669 +1,2852 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
+// go run mksyscall_zos_s390x.go -o_sysnum zsysnum_zos_s390x.go -o_syscall zsyscall_zos_s390x.go -i_syscall syscall_zos_s390x.go -o_asm zsymaddr_zos_s390x.s
+// Code generated by the command above; see README.md. DO NOT EDIT.
 
 //go:build zos && s390x
 
 package unix
 
-// TODO: auto-generate.
-
 const (
-	SYS_ACOSD128                        = 0xB80
-	SYS_ACOSD32                         = 0xB7E
-	SYS_ACOSD64                         = 0xB7F
-	SYS_ACOSHD128                       = 0xB83
-	SYS_ACOSHD32                        = 0xB81
-	SYS_ACOSHD64                        = 0xB82
-	SYS_AIO_FSYNC                       = 0xC69
-	SYS_ASCTIME                         = 0x0AE
-	SYS_ASCTIME64                       = 0xCD7
-	SYS_ASCTIME64_R                     = 0xCD8
-	SYS_ASIND128                        = 0xB86
-	SYS_ASIND32                         = 0xB84
-	SYS_ASIND64                         = 0xB85
-	SYS_ASINHD128                       = 0xB89
-	SYS_ASINHD32                        = 0xB87
-	SYS_ASINHD64                        = 0xB88
-	SYS_ATAN2D128                       = 0xB8F
-	SYS_ATAN2D32                        = 0xB8D
-	SYS_ATAN2D64                        = 0xB8E
-	SYS_ATAND128                        = 0xB8C
-	SYS_ATAND32                         = 0xB8A
-	SYS_ATAND64                         = 0xB8B
-	SYS_ATANHD128                       = 0xB92
-	SYS_ATANHD32                        = 0xB90
-	SYS_ATANHD64                        = 0xB91
-	SYS_BIND2ADDRSEL                    = 0xD59
-	SYS_C16RTOMB                        = 0xD40
-	SYS_C32RTOMB                        = 0xD41
-	SYS_CBRTD128                        = 0xB95
-	SYS_CBRTD32                         = 0xB93
-	SYS_CBRTD64                         = 0xB94
-	SYS_CEILD128                        = 0xB98
-	SYS_CEILD32                         = 0xB96
-	SYS_CEILD64                         = 0xB97
-	SYS_CLEARENV                        = 0x0C9
-	SYS_CLEARERR_UNLOCKED               = 0xCA1
-	SYS_CLOCK                           = 0x0AA
-	SYS_CLOGL                           = 0xA00
-	SYS_CLRMEMF                         = 0x0BD
-	SYS_CONJ                            = 0xA03
-	SYS_CONJF                           = 0xA06
-	SYS_CONJL                           = 0xA09
-	SYS_COPYSIGND128                    = 0xB9E
-	SYS_COPYSIGND32                     = 0xB9C
-	SYS_COPYSIGND64                     = 0xB9D
-	SYS_COSD128                         = 0xBA1
-	SYS_COSD32                          = 0xB9F
-	SYS_COSD64                          = 0xBA0
-	SYS_COSHD128                        = 0xBA4
-	SYS_COSHD32                         = 0xBA2
-	SYS_COSHD64                         = 0xBA3
-	SYS_CPOW                            = 0xA0C
-	SYS_CPOWF                           = 0xA0F
-	SYS_CPOWL                           = 0xA12
-	SYS_CPROJ                           = 0xA15
-	SYS_CPROJF                          = 0xA18
-	SYS_CPROJL                          = 0xA1B
-	SYS_CREAL                           = 0xA1E
-	SYS_CREALF                          = 0xA21
-	SYS_CREALL                          = 0xA24
-	SYS_CSIN                            = 0xA27
-	SYS_CSINF                           = 0xA2A
-	SYS_CSINH                           = 0xA30
-	SYS_CSINHF                          = 0xA33
-	SYS_CSINHL                          = 0xA36
-	SYS_CSINL                           = 0xA2D
-	SYS_CSNAP                           = 0x0C5
-	SYS_CSQRT                           = 0xA39
-	SYS_CSQRTF                          = 0xA3C
-	SYS_CSQRTL                          = 0xA3F
-	SYS_CTAN                            = 0xA42
-	SYS_CTANF                           = 0xA45
-	SYS_CTANH                           = 0xA4B
-	SYS_CTANHF                          = 0xA4E
-	SYS_CTANHL                          = 0xA51
-	SYS_CTANL                           = 0xA48
-	SYS_CTIME                           = 0x0AB
-	SYS_CTIME64                         = 0xCD9
-	SYS_CTIME64_R                       = 0xCDA
-	SYS_CTRACE                          = 0x0C6
-	SYS_DIFFTIME                        = 0x0A7
-	SYS_DIFFTIME64                      = 0xCDB
-	SYS_DLADDR                          = 0xC82
-	SYS_DYNALLOC                        = 0x0C3
-	SYS_DYNFREE                         = 0x0C2
-	SYS_ERFCD128                        = 0xBAA
-	SYS_ERFCD32                         = 0xBA8
-	SYS_ERFCD64                         = 0xBA9
-	SYS_ERFD128                         = 0xBA7
-	SYS_ERFD32                          = 0xBA5
-	SYS_ERFD64                          = 0xBA6
-	SYS_EXP2D128                        = 0xBB0
-	SYS_EXP2D32                         = 0xBAE
-	SYS_EXP2D64                         = 0xBAF
-	SYS_EXPD128                         = 0xBAD
-	SYS_EXPD32                          = 0xBAB
-	SYS_EXPD64                          = 0xBAC
-	SYS_EXPM1D128                       = 0xBB3
-	SYS_EXPM1D32                        = 0xBB1
-	SYS_EXPM1D64                        = 0xBB2
-	SYS_FABSD128                        = 0xBB6
-	SYS_FABSD32                         = 0xBB4
-	SYS_FABSD64                         = 0xBB5
-	SYS_FDELREC_UNLOCKED                = 0xCA2
-	SYS_FDIMD128                        = 0xBB9
-	SYS_FDIMD32                         = 0xBB7
-	SYS_FDIMD64                         = 0xBB8
-	SYS_FDOPEN_UNLOCKED                 = 0xCFC
-	SYS_FECLEAREXCEPT                   = 0xAEA
-	SYS_FEGETENV                        = 0xAEB
-	SYS_FEGETEXCEPTFLAG                 = 0xAEC
-	SYS_FEGETROUND                      = 0xAED
-	SYS_FEHOLDEXCEPT                    = 0xAEE
-	SYS_FEOF_UNLOCKED                   = 0xCA3
-	SYS_FERAISEEXCEPT                   = 0xAEF
-	SYS_FERROR_UNLOCKED                 = 0xCA4
-	SYS_FESETENV                        = 0xAF0
-	SYS_FESETEXCEPTFLAG                 = 0xAF1
-	SYS_FESETROUND                      = 0xAF2
-	SYS_FETCHEP                         = 0x0BF
-	SYS_FETESTEXCEPT                    = 0xAF3
-	SYS_FEUPDATEENV                     = 0xAF4
-	SYS_FE_DEC_GETROUND                 = 0xBBA
-	SYS_FE_DEC_SETROUND                 = 0xBBB
-	SYS_FFLUSH_UNLOCKED                 = 0xCA5
-	SYS_FGETC_UNLOCKED                  = 0xC80
-	SYS_FGETPOS64                       = 0xCEE
-	SYS_FGETPOS64_UNLOCKED              = 0xCF4
-	SYS_FGETPOS_UNLOCKED                = 0xCA6
-	SYS_FGETS_UNLOCKED                  = 0xC7C
-	SYS_FGETWC_UNLOCKED                 = 0xCA7
-	SYS_FGETWS_UNLOCKED                 = 0xCA8
-	SYS_FILENO_UNLOCKED                 = 0xCA9
-	SYS_FLDATA                          = 0x0C1
-	SYS_FLDATA_UNLOCKED                 = 0xCAA
-	SYS_FLOCATE_UNLOCKED                = 0xCAB
-	SYS_FLOORD128                       = 0xBBE
-	SYS_FLOORD32                        = 0xBBC
-	SYS_FLOORD64                        = 0xBBD
-	SYS_FMA                             = 0xA63
-	SYS_FMAD128                         = 0xBC1
-	SYS_FMAD32                          = 0xBBF
-	SYS_FMAD64                          = 0xBC0
-	SYS_FMAF                            = 0xA66
-	SYS_FMAL                            = 0xA69
-	SYS_FMAX                            = 0xA6C
-	SYS_FMAXD128                        = 0xBC4
-	SYS_FMAXD32                         = 0xBC2
-	SYS_FMAXD64                         = 0xBC3
-	SYS_FMAXF                           = 0xA6F
-	SYS_FMAXL                           = 0xA72
-	SYS_FMIN                            = 0xA75
-	SYS_FMIND128                        = 0xBC7
-	SYS_FMIND32                         = 0xBC5
-	SYS_FMIND64                         = 0xBC6
-	SYS_FMINF                           = 0xA78
-	SYS_FMINL                           = 0xA7B
-	SYS_FMODD128                        = 0xBCA
-	SYS_FMODD32                         = 0xBC8
-	SYS_FMODD64                         = 0xBC9
-	SYS_FOPEN64                         = 0xD49
-	SYS_FOPEN64_UNLOCKED                = 0xD4A
-	SYS_FOPEN_UNLOCKED                  = 0xCFA
-	SYS_FPRINTF_UNLOCKED                = 0xCAC
-	SYS_FPUTC_UNLOCKED                  = 0xC81
-	SYS_FPUTS_UNLOCKED                  = 0xC7E
-	SYS_FPUTWC_UNLOCKED                 = 0xCAD
-	SYS_FPUTWS_UNLOCKED                 = 0xCAE
-	SYS_FREAD_NOUPDATE                  = 0xCEC
-	SYS_FREAD_NOUPDATE_UNLOCKED         = 0xCED
-	SYS_FREAD_UNLOCKED                  = 0xC7B
-	SYS_FREEIFADDRS                     = 0xCE6
-	SYS_FREOPEN64                       = 0xD4B
-	SYS_FREOPEN64_UNLOCKED              = 0xD4C
-	SYS_FREOPEN_UNLOCKED                = 0xCFB
-	SYS_FREXPD128                       = 0xBCE
-	SYS_FREXPD32                        = 0xBCC
-	SYS_FREXPD64                        = 0xBCD
-	SYS_FSCANF_UNLOCKED                 = 0xCAF
-	SYS_FSEEK64                         = 0xCEF
-	SYS_FSEEK64_UNLOCKED                = 0xCF5
-	SYS_FSEEKO64                        = 0xCF0
-	SYS_FSEEKO64_UNLOCKED               = 0xCF6
-	SYS_FSEEKO_UNLOCKED                 = 0xCB1
-	SYS_FSEEK_UNLOCKED                  = 0xCB0
-	SYS_FSETPOS64                       = 0xCF1
-	SYS_FSETPOS64_UNLOCKED              = 0xCF7
-	SYS_FSETPOS_UNLOCKED                = 0xCB3
-	SYS_FTELL64                         = 0xCF2
-	SYS_FTELL64_UNLOCKED                = 0xCF8
-	SYS_FTELLO64                        = 0xCF3
-	SYS_FTELLO64_UNLOCKED               = 0xCF9
-	SYS_FTELLO_UNLOCKED                 = 0xCB5
-	SYS_FTELL_UNLOCKED                  = 0xCB4
-	SYS_FUPDATE                         = 0x0B5
-	SYS_FUPDATE_UNLOCKED                = 0xCB7
-	SYS_FWIDE_UNLOCKED                  = 0xCB8
-	SYS_FWPRINTF_UNLOCKED               = 0xCB9
-	SYS_FWRITE_UNLOCKED                 = 0xC7A
-	SYS_FWSCANF_UNLOCKED                = 0xCBA
-	SYS_GETDATE64                       = 0xD4F
-	SYS_GETIFADDRS                      = 0xCE7
-	SYS_GETIPV4SOURCEFILTER             = 0xC77
-	SYS_GETSOURCEFILTER                 = 0xC79
-	SYS_GETSYNTX                        = 0x0FD
-	SYS_GETS_UNLOCKED                   = 0xC7D
-	SYS_GETTIMEOFDAY64                  = 0xD50
-	SYS_GETWCHAR_UNLOCKED               = 0xCBC
-	SYS_GETWC_UNLOCKED                  = 0xCBB
-	SYS_GMTIME                          = 0x0B0
-	SYS_GMTIME64                        = 0xCDC
-	SYS_GMTIME64_R                      = 0xCDD
-	SYS_HYPOTD128                       = 0xBD1
-	SYS_HYPOTD32                        = 0xBCF
-	SYS_HYPOTD64                        = 0xBD0
-	SYS_ILOGBD128                       = 0xBD4
-	SYS_ILOGBD32                        = 0xBD2
-	SYS_ILOGBD64                        = 0xBD3
-	SYS_ILOGBF                          = 0xA7E
-	SYS_ILOGBL                          = 0xA81
-	SYS_INET6_IS_SRCADDR                = 0xD5A
-	SYS_ISBLANK                         = 0x0FE
-	SYS_ISWALNUM                        = 0x0FF
-	SYS_LDEXPD128                       = 0xBD7
-	SYS_LDEXPD32                        = 0xBD5
-	SYS_LDEXPD64                        = 0xBD6
-	SYS_LGAMMAD128                      = 0xBDA
-	SYS_LGAMMAD32                       = 0xBD8
-	SYS_LGAMMAD64                       = 0xBD9
-	SYS_LIO_LISTIO                      = 0xC6A
-	SYS_LLRINT                          = 0xA84
-	SYS_LLRINTD128                      = 0xBDD
-	SYS_LLRINTD32                       = 0xBDB
-	SYS_LLRINTD64                       = 0xBDC
-	SYS_LLRINTF                         = 0xA87
-	SYS_LLRINTL                         = 0xA8A
-	SYS_LLROUND                         = 0xA8D
-	SYS_LLROUNDD128                     = 0xBE0
-	SYS_LLROUNDD32                      = 0xBDE
-	SYS_LLROUNDD64                      = 0xBDF
-	SYS_LLROUNDF                        = 0xA90
-	SYS_LLROUNDL                        = 0xA93
-	SYS_LOCALTIM                        = 0x0B1
-	SYS_LOCALTIME                       = 0x0B1
-	SYS_LOCALTIME64                     = 0xCDE
-	SYS_LOCALTIME64_R                   = 0xCDF
-	SYS_LOG10D128                       = 0xBE6
-	SYS_LOG10D32                        = 0xBE4
-	SYS_LOG10D64                        = 0xBE5
-	SYS_LOG1PD128                       = 0xBE9
-	SYS_LOG1PD32                        = 0xBE7
-	SYS_LOG1PD64                        = 0xBE8
-	SYS_LOG2D128                        = 0xBEC
-	SYS_LOG2D32                         = 0xBEA
-	SYS_LOG2D64                         = 0xBEB
-	SYS_LOGBD128                        = 0xBEF
-	SYS_LOGBD32                         = 0xBED
-	SYS_LOGBD64                         = 0xBEE
-	SYS_LOGBF                           = 0xA96
-	SYS_LOGBL                           = 0xA99
-	SYS_LOGD128                         = 0xBE3
-	SYS_LOGD32                          = 0xBE1
-	SYS_LOGD64                          = 0xBE2
-	SYS_LRINT                           = 0xA9C
-	SYS_LRINTD128                       = 0xBF2
-	SYS_LRINTD32                        = 0xBF0
-	SYS_LRINTD64                        = 0xBF1
-	SYS_LRINTF                          = 0xA9F
-	SYS_LRINTL                          = 0xAA2
-	SYS_LROUNDD128                      = 0xBF5
-	SYS_LROUNDD32                       = 0xBF3
-	SYS_LROUNDD64                       = 0xBF4
-	SYS_LROUNDL                         = 0xAA5
-	SYS_MBLEN                           = 0x0AF
-	SYS_MBRTOC16                        = 0xD42
-	SYS_MBRTOC32                        = 0xD43
-	SYS_MEMSET                          = 0x0A3
-	SYS_MKTIME                          = 0x0AC
-	SYS_MKTIME64                        = 0xCE0
-	SYS_MODFD128                        = 0xBF8
-	SYS_MODFD32                         = 0xBF6
-	SYS_MODFD64                         = 0xBF7
-	SYS_NAN                             = 0xAA8
-	SYS_NAND128                         = 0xBFB
-	SYS_NAND32                          = 0xBF9
-	SYS_NAND64                          = 0xBFA
-	SYS_NANF                            = 0xAAA
-	SYS_NANL                            = 0xAAC
-	SYS_NEARBYINT                       = 0xAAE
-	SYS_NEARBYINTD128                   = 0xBFE
-	SYS_NEARBYINTD32                    = 0xBFC
-	SYS_NEARBYINTD64                    = 0xBFD
-	SYS_NEARBYINTF                      = 0xAB1
-	SYS_NEARBYINTL                      = 0xAB4
-	SYS_NEXTAFTERD128                   = 0xC01
-	SYS_NEXTAFTERD32                    = 0xBFF
-	SYS_NEXTAFTERD64                    = 0xC00
-	SYS_NEXTAFTERF                      = 0xAB7
-	SYS_NEXTAFTERL                      = 0xABA
-	SYS_NEXTTOWARD                      = 0xABD
-	SYS_NEXTTOWARDD128                  = 0xC04
-	SYS_NEXTTOWARDD32                   = 0xC02
-	SYS_NEXTTOWARDD64                   = 0xC03
-	SYS_NEXTTOWARDF                     = 0xAC0
-	SYS_NEXTTOWARDL                     = 0xAC3
-	SYS_NL_LANGINFO                     = 0x0FC
-	SYS_PERROR_UNLOCKED                 = 0xCBD
-	SYS_POSIX_FALLOCATE                 = 0xCE8
-	SYS_POSIX_MEMALIGN                  = 0xCE9
-	SYS_POSIX_OPENPT                    = 0xC66
-	SYS_POWD128                         = 0xC07
-	SYS_POWD32                          = 0xC05
-	SYS_POWD64                          = 0xC06
-	SYS_PRINTF_UNLOCKED                 = 0xCBE
-	SYS_PSELECT                         = 0xC67
-	SYS_PTHREAD_ATTR_GETSTACK           = 0xB3E
-	SYS_PTHREAD_ATTR_SETSTACK           = 0xB3F
-	SYS_PTHREAD_SECURITY_APPLID_NP      = 0xCE4
-	SYS_PUTS_UNLOCKED                   = 0xC7F
-	SYS_PUTWCHAR_UNLOCKED               = 0xCC0
-	SYS_PUTWC_UNLOCKED                  = 0xCBF
-	SYS_QUANTEXPD128                    = 0xD46
-	SYS_QUANTEXPD32                     = 0xD44
-	SYS_QUANTEXPD64                     = 0xD45
-	SYS_QUANTIZED128                    = 0xC0A
-	SYS_QUANTIZED32                     = 0xC08
-	SYS_QUANTIZED64                     = 0xC09
-	SYS_REMAINDERD128                   = 0xC0D
-	SYS_REMAINDERD32                    = 0xC0B
-	SYS_REMAINDERD64                    = 0xC0C
-	SYS_RESIZE_ALLOC                    = 0xCEB
-	SYS_REWIND_UNLOCKED                 = 0xCC1
-	SYS_RINTD128                        = 0xC13
-	SYS_RINTD32                         = 0xC11
-	SYS_RINTD64                         = 0xC12
-	SYS_RINTF                           = 0xACB
-	SYS_RINTL                           = 0xACD
-	SYS_ROUND                           = 0xACF
-	SYS_ROUNDD128                       = 0xC16
-	SYS_ROUNDD32                        = 0xC14
-	SYS_ROUNDD64                        = 0xC15
-	SYS_ROUNDF                          = 0xAD2
-	SYS_ROUNDL                          = 0xAD5
-	SYS_SAMEQUANTUMD128                 = 0xC19
-	SYS_SAMEQUANTUMD32                  = 0xC17
-	SYS_SAMEQUANTUMD64                  = 0xC18
-	SYS_SCALBLN                         = 0xAD8
-	SYS_SCALBLND128                     = 0xC1C
-	SYS_SCALBLND32                      = 0xC1A
-	SYS_SCALBLND64                      = 0xC1B
-	SYS_SCALBLNF                        = 0xADB
-	SYS_SCALBLNL                        = 0xADE
-	SYS_SCALBND128                      = 0xC1F
-	SYS_SCALBND32                       = 0xC1D
-	SYS_SCALBND64                       = 0xC1E
-	SYS_SCALBNF                         = 0xAE3
-	SYS_SCALBNL                         = 0xAE6
-	SYS_SCANF_UNLOCKED                  = 0xCC2
-	SYS_SCHED_YIELD                     = 0xB32
-	SYS_SETENV                          = 0x0C8
-	SYS_SETIPV4SOURCEFILTER             = 0xC76
-	SYS_SETSOURCEFILTER                 = 0xC78
-	SYS_SHM_OPEN                        = 0xC8C
-	SYS_SHM_UNLINK                      = 0xC8D
-	SYS_SIND128                         = 0xC22
-	SYS_SIND32                          = 0xC20
-	SYS_SIND64                          = 0xC21
-	SYS_SINHD128                        = 0xC25
-	SYS_SINHD32                         = 0xC23
-	SYS_SINHD64                         = 0xC24
-	SYS_SIZEOF_ALLOC                    = 0xCEA
-	SYS_SOCKATMARK                      = 0xC68
-	SYS_SQRTD128                        = 0xC28
-	SYS_SQRTD32                         = 0xC26
-	SYS_SQRTD64                         = 0xC27
-	SYS_STRCHR                          = 0x0A0
-	SYS_STRCSPN                         = 0x0A1
-	SYS_STRERROR                        = 0x0A8
-	SYS_STRERROR_R                      = 0xB33
-	SYS_STRFTIME                        = 0x0B2
-	SYS_STRLEN                          = 0x0A9
-	SYS_STRPBRK                         = 0x0A2
-	SYS_STRSPN                          = 0x0A4
-	SYS_STRSTR                          = 0x0A5
-	SYS_STRTOD128                       = 0xC2B
-	SYS_STRTOD32                        = 0xC29
-	SYS_STRTOD64                        = 0xC2A
-	SYS_STRTOK                          = 0x0A6
-	SYS_TAND128                         = 0xC2E
-	SYS_TAND32                          = 0xC2C
-	SYS_TAND64                          = 0xC2D
-	SYS_TANHD128                        = 0xC31
-	SYS_TANHD32                         = 0xC2F
-	SYS_TANHD64                         = 0xC30
-	SYS_TGAMMAD128                      = 0xC34
-	SYS_TGAMMAD32                       = 0xC32
-	SYS_TGAMMAD64                       = 0xC33
-	SYS_TIME                            = 0x0AD
-	SYS_TIME64                          = 0xCE1
-	SYS_TMPFILE64                       = 0xD4D
-	SYS_TMPFILE64_UNLOCKED              = 0xD4E
-	SYS_TMPFILE_UNLOCKED                = 0xCFD
-	SYS_TRUNCD128                       = 0xC40
-	SYS_TRUNCD32                        = 0xC3E
-	SYS_TRUNCD64                        = 0xC3F
-	SYS_UNGETC_UNLOCKED                 = 0xCC3
-	SYS_UNGETWC_UNLOCKED                = 0xCC4
-	SYS_UNSETENV                        = 0xB34
-	SYS_VFPRINTF_UNLOCKED               = 0xCC5
-	SYS_VFSCANF_UNLOCKED                = 0xCC7
-	SYS_VFWPRINTF_UNLOCKED              = 0xCC9
-	SYS_VFWSCANF_UNLOCKED               = 0xCCB
-	SYS_VPRINTF_UNLOCKED                = 0xCCD
-	SYS_VSCANF_UNLOCKED                 = 0xCCF
-	SYS_VWPRINTF_UNLOCKED               = 0xCD1
-	SYS_VWSCANF_UNLOCKED                = 0xCD3
-	SYS_WCSTOD128                       = 0xC43
-	SYS_WCSTOD32                        = 0xC41
-	SYS_WCSTOD64                        = 0xC42
-	SYS_WPRINTF_UNLOCKED                = 0xCD5
-	SYS_WSCANF_UNLOCKED                 = 0xCD6
-	SYS__FLUSHLBF                       = 0xD68
-	SYS__FLUSHLBF_UNLOCKED              = 0xD6F
-	SYS___ACOSHF_H                      = 0xA54
-	SYS___ACOSHL_H                      = 0xA55
-	SYS___ASINHF_H                      = 0xA56
-	SYS___ASINHL_H                      = 0xA57
-	SYS___ATANPID128                    = 0xC6D
-	SYS___ATANPID32                     = 0xC6B
-	SYS___ATANPID64                     = 0xC6C
-	SYS___CBRTF_H                       = 0xA58
-	SYS___CBRTL_H                       = 0xA59
-	SYS___CDUMP                         = 0x0C4
-	SYS___CLASS                         = 0xAFA
-	SYS___CLASS2                        = 0xB99
-	SYS___CLASS2D128                    = 0xC99
-	SYS___CLASS2D32                     = 0xC97
-	SYS___CLASS2D64                     = 0xC98
-	SYS___CLASS2F                       = 0xC91
-	SYS___CLASS2F_B                     = 0xC93
-	SYS___CLASS2F_H                     = 0xC94
-	SYS___CLASS2L                       = 0xC92
-	SYS___CLASS2L_B                     = 0xC95
-	SYS___CLASS2L_H                     = 0xC96
-	SYS___CLASS2_B                      = 0xB9A
-	SYS___CLASS2_H                      = 0xB9B
-	SYS___CLASS_B                       = 0xAFB
-	SYS___CLASS_H                       = 0xAFC
-	SYS___CLOGL_B                       = 0xA01
-	SYS___CLOGL_H                       = 0xA02
-	SYS___CLRENV                        = 0x0C9
-	SYS___CLRMF                         = 0x0BD
-	SYS___CODEPAGE_INFO                 = 0xC64
-	SYS___CONJF_B                       = 0xA07
-	SYS___CONJF_H                       = 0xA08
-	SYS___CONJL_B                       = 0xA0A
-	SYS___CONJL_H                       = 0xA0B
-	SYS___CONJ_B                        = 0xA04
-	SYS___CONJ_H                        = 0xA05
-	SYS___COPYSIGN_B                    = 0xA5A
-	SYS___COPYSIGN_H                    = 0xAF5
-	SYS___COSPID128                     = 0xC70
-	SYS___COSPID32                      = 0xC6E
-	SYS___COSPID64                      = 0xC6F
-	SYS___CPOWF_B                       = 0xA10
-	SYS___CPOWF_H                       = 0xA11
-	SYS___CPOWL_B                       = 0xA13
-	SYS___CPOWL_H                       = 0xA14
-	SYS___CPOW_B                        = 0xA0D
-	SYS___CPOW_H                        = 0xA0E
-	SYS___CPROJF_B                      = 0xA19
-	SYS___CPROJF_H                      = 0xA1A
-	SYS___CPROJL_B                      = 0xA1C
-	SYS___CPROJL_H                      = 0xA1D
-	SYS___CPROJ_B                       = 0xA16
-	SYS___CPROJ_H                       = 0xA17
-	SYS___CREALF_B                      = 0xA22
-	SYS___CREALF_H                      = 0xA23
-	SYS___CREALL_B                      = 0xA25
-	SYS___CREALL_H                      = 0xA26
-	SYS___CREAL_B                       = 0xA1F
-	SYS___CREAL_H                       = 0xA20
-	SYS___CSINF_B                       = 0xA2B
-	SYS___CSINF_H                       = 0xA2C
-	SYS___CSINHF_B                      = 0xA34
-	SYS___CSINHF_H                      = 0xA35
-	SYS___CSINHL_B                      = 0xA37
-	SYS___CSINHL_H                      = 0xA38
-	SYS___CSINH_B                       = 0xA31
-	SYS___CSINH_H                       = 0xA32
-	SYS___CSINL_B                       = 0xA2E
-	SYS___CSINL_H                       = 0xA2F
-	SYS___CSIN_B                        = 0xA28
-	SYS___CSIN_H                        = 0xA29
-	SYS___CSNAP                         = 0x0C5
-	SYS___CSQRTF_B                      = 0xA3D
-	SYS___CSQRTF_H                      = 0xA3E
-	SYS___CSQRTL_B                      = 0xA40
-	SYS___CSQRTL_H                      = 0xA41
-	SYS___CSQRT_B                       = 0xA3A
-	SYS___CSQRT_H                       = 0xA3B
-	SYS___CTANF_B                       = 0xA46
-	SYS___CTANF_H                       = 0xA47
-	SYS___CTANHF_B                      = 0xA4F
-	SYS___CTANHF_H                      = 0xA50
-	SYS___CTANHL_B                      = 0xA52
-	SYS___CTANHL_H                      = 0xA53
-	SYS___CTANH_B                       = 0xA4C
-	SYS___CTANH_H                       = 0xA4D
-	SYS___CTANL_B                       = 0xA49
-	SYS___CTANL_H                       = 0xA4A
-	SYS___CTAN_B                        = 0xA43
-	SYS___CTAN_H                        = 0xA44
-	SYS___CTEST                         = 0x0C7
-	SYS___CTRACE                        = 0x0C6
-	SYS___D1TOP                         = 0xC9B
-	SYS___D2TOP                         = 0xC9C
-	SYS___D4TOP                         = 0xC9D
-	SYS___DYNALL                        = 0x0C3
-	SYS___DYNFRE                        = 0x0C2
-	SYS___EXP2F_H                       = 0xA5E
-	SYS___EXP2L_H                       = 0xA5F
-	SYS___EXP2_H                        = 0xA5D
-	SYS___EXPM1F_H                      = 0xA5B
-	SYS___EXPM1L_H                      = 0xA5C
-	SYS___FBUFSIZE                      = 0xD60
-	SYS___FLBF                          = 0xD62
-	SYS___FLDATA                        = 0x0C1
-	SYS___FMAF_B                        = 0xA67
-	SYS___FMAF_H                        = 0xA68
-	SYS___FMAL_B                        = 0xA6A
-	SYS___FMAL_H                        = 0xA6B
-	SYS___FMAXF_B                       = 0xA70
-	SYS___FMAXF_H                       = 0xA71
-	SYS___FMAXL_B                       = 0xA73
-	SYS___FMAXL_H                       = 0xA74
-	SYS___FMAX_B                        = 0xA6D
-	SYS___FMAX_H                        = 0xA6E
-	SYS___FMA_B                         = 0xA64
-	SYS___FMA_H                         = 0xA65
-	SYS___FMINF_B                       = 0xA79
-	SYS___FMINF_H                       = 0xA7A
-	SYS___FMINL_B                       = 0xA7C
-	SYS___FMINL_H                       = 0xA7D
-	SYS___FMIN_B                        = 0xA76
-	SYS___FMIN_H                        = 0xA77
-	SYS___FPENDING                      = 0xD61
-	SYS___FPENDING_UNLOCKED             = 0xD6C
-	SYS___FPURGE                        = 0xD69
-	SYS___FPURGE_UNLOCKED               = 0xD70
-	SYS___FP_CAST_D                     = 0xBCB
-	SYS___FREADABLE                     = 0xD63
-	SYS___FREADAHEAD                    = 0xD6A
-	SYS___FREADAHEAD_UNLOCKED           = 0xD71
-	SYS___FREADING                      = 0xD65
-	SYS___FREADING_UNLOCKED             = 0xD6D
-	SYS___FSEEK2                        = 0xB3C
-	SYS___FSETERR                       = 0xD6B
-	SYS___FSETLOCKING                   = 0xD67
-	SYS___FTCHEP                        = 0x0BF
-	SYS___FTELL2                        = 0xB3B
-	SYS___FUPDT                         = 0x0B5
-	SYS___FWRITABLE                     = 0xD64
-	SYS___FWRITING                      = 0xD66
-	SYS___FWRITING_UNLOCKED             = 0xD6E
-	SYS___GETCB                         = 0x0B4
-	SYS___GETGRGID1                     = 0xD5B
-	SYS___GETGRNAM1                     = 0xD5C
-	SYS___GETTHENT                      = 0xCE5
-	SYS___GETTOD                        = 0xD3E
-	SYS___HYPOTF_H                      = 0xAF6
-	SYS___HYPOTL_H                      = 0xAF7
-	SYS___ILOGBF_B                      = 0xA7F
-	SYS___ILOGBF_H                      = 0xA80
-	SYS___ILOGBL_B                      = 0xA82
-	SYS___ILOGBL_H                      = 0xA83
-	SYS___ISBLANK_A                     = 0xB2E
-	SYS___ISBLNK                        = 0x0FE
-	SYS___ISWBLANK_A                    = 0xB2F
-	SYS___LE_CEEGTJS                    = 0xD72
-	SYS___LE_TRACEBACK                  = 0xB7A
-	SYS___LGAMMAL_H                     = 0xA62
-	SYS___LGAMMA_B_C99                  = 0xB39
-	SYS___LGAMMA_H_C99                  = 0xB38
-	SYS___LGAMMA_R_C99                  = 0xB3A
-	SYS___LLRINTF_B                     = 0xA88
-	SYS___LLRINTF_H                     = 0xA89
-	SYS___LLRINTL_B                     = 0xA8B
-	SYS___LLRINTL_H                     = 0xA8C
-	SYS___LLRINT_B                      = 0xA85
-	SYS___LLRINT_H                      = 0xA86
-	SYS___LLROUNDF_B                    = 0xA91
-	SYS___LLROUNDF_H                    = 0xA92
-	SYS___LLROUNDL_B                    = 0xA94
-	SYS___LLROUNDL_H                    = 0xA95
-	SYS___LLROUND_B                     = 0xA8E
-	SYS___LLROUND_H                     = 0xA8F
-	SYS___LOCALE_CTL                    = 0xD47
-	SYS___LOG1PF_H                      = 0xA60
-	SYS___LOG1PL_H                      = 0xA61
-	SYS___LOGBF_B                       = 0xA97
-	SYS___LOGBF_H                       = 0xA98
-	SYS___LOGBL_B                       = 0xA9A
-	SYS___LOGBL_H                       = 0xA9B
-	SYS___LOGIN_APPLID                  = 0xCE2
-	SYS___LRINTF_B                      = 0xAA0
-	SYS___LRINTF_H                      = 0xAA1
-	SYS___LRINTL_B                      = 0xAA3
-	SYS___LRINTL_H                      = 0xAA4
-	SYS___LRINT_B                       = 0xA9D
-	SYS___LRINT_H                       = 0xA9E
-	SYS___LROUNDF_FIXUP                 = 0xB31
-	SYS___LROUNDL_B                     = 0xAA6
-	SYS___LROUNDL_H                     = 0xAA7
-	SYS___LROUND_FIXUP                  = 0xB30
-	SYS___MOSERVICES                    = 0xD3D
-	SYS___MUST_STAY_CLEAN               = 0xB7C
-	SYS___NANF_B                        = 0xAAB
-	SYS___NANL_B                        = 0xAAD
-	SYS___NAN_B                         = 0xAA9
-	SYS___NEARBYINTF_B                  = 0xAB2
-	SYS___NEARBYINTF_H                  = 0xAB3
-	SYS___NEARBYINTL_B                  = 0xAB5
-	SYS___NEARBYINTL_H                  = 0xAB6
-	SYS___NEARBYINT_B                   = 0xAAF
-	SYS___NEARBYINT_H                   = 0xAB0
-	SYS___NEXTAFTERF_B                  = 0xAB8
-	SYS___NEXTAFTERF_H                  = 0xAB9
-	SYS___NEXTAFTERL_B                  = 0xABB
-	SYS___NEXTAFTERL_H                  = 0xABC
-	SYS___NEXTTOWARDF_B                 = 0xAC1
-	SYS___NEXTTOWARDF_H                 = 0xAC2
-	SYS___NEXTTOWARDL_B                 = 0xAC4
-	SYS___NEXTTOWARDL_H                 = 0xAC5
-	SYS___NEXTTOWARD_B                  = 0xABE
-	SYS___NEXTTOWARD_H                  = 0xABF
-	SYS___O_ENV                         = 0xB7D
-	SYS___PASSWD_APPLID                 = 0xCE3
-	SYS___PTOD1                         = 0xC9E
-	SYS___PTOD2                         = 0xC9F
-	SYS___PTOD4                         = 0xCA0
-	SYS___REGCOMP_STD                   = 0x0EA
-	SYS___REMAINDERF_H                  = 0xAC6
-	SYS___REMAINDERL_H                  = 0xAC7
-	SYS___REMQUOD128                    = 0xC10
-	SYS___REMQUOD32                     = 0xC0E
-	SYS___REMQUOD64                     = 0xC0F
-	SYS___REMQUOF_H                     = 0xAC9
-	SYS___REMQUOL_H                     = 0xACA
-	SYS___REMQUO_H                      = 0xAC8
-	SYS___RINTF_B                       = 0xACC
-	SYS___RINTL_B                       = 0xACE
-	SYS___ROUNDF_B                      = 0xAD3
-	SYS___ROUNDF_H                      = 0xAD4
-	SYS___ROUNDL_B                      = 0xAD6
-	SYS___ROUNDL_H                      = 0xAD7
-	SYS___ROUND_B                       = 0xAD0
-	SYS___ROUND_H                       = 0xAD1
-	SYS___SCALBLNF_B                    = 0xADC
-	SYS___SCALBLNF_H                    = 0xADD
-	SYS___SCALBLNL_B                    = 0xADF
-	SYS___SCALBLNL_H                    = 0xAE0
-	SYS___SCALBLN_B                     = 0xAD9
-	SYS___SCALBLN_H                     = 0xADA
-	SYS___SCALBNF_B                     = 0xAE4
-	SYS___SCALBNF_H                     = 0xAE5
-	SYS___SCALBNL_B                     = 0xAE7
-	SYS___SCALBNL_H                     = 0xAE8
-	SYS___SCALBN_B                      = 0xAE1
-	SYS___SCALBN_H                      = 0xAE2
-	SYS___SETENV                        = 0x0C8
-	SYS___SINPID128                     = 0xC73
-	SYS___SINPID32                      = 0xC71
-	SYS___SINPID64                      = 0xC72
-	SYS___SMF_RECORD2                   = 0xD48
-	SYS___STATIC_REINIT                 = 0xB3D
-	SYS___TGAMMAF_H_C99                 = 0xB79
-	SYS___TGAMMAL_H                     = 0xAE9
-	SYS___TGAMMA_H_C99                  = 0xB78
-	SYS___TOCSNAME2                     = 0xC9A
-	SYS_CEIL                            = 0x01F
-	SYS_CHAUDIT                         = 0x1E0
-	SYS_EXP                             = 0x01A
-	SYS_FCHAUDIT                        = 0x1E1
-	SYS_FREXP                           = 0x01D
-	SYS_GETGROUPSBYNAME                 = 0x1E2
-	SYS_GETPWUID                        = 0x1A0
-	SYS_GETUID                          = 0x1A1
-	SYS_ISATTY                          = 0x1A3
-	SYS_KILL                            = 0x1A4
-	SYS_LDEXP                           = 0x01E
-	SYS_LINK                            = 0x1A5
-	SYS_LOG10                           = 0x01C
-	SYS_LSEEK                           = 0x1A6
-	SYS_LSTAT                           = 0x1A7
-	SYS_MKDIR                           = 0x1A8
-	SYS_MKFIFO                          = 0x1A9
-	SYS_MKNOD                           = 0x1AA
-	SYS_MODF                            = 0x01B
-	SYS_MOUNT                           = 0x1AB
-	SYS_OPEN                            = 0x1AC
-	SYS_OPENDIR                         = 0x1AD
-	SYS_PATHCONF                        = 0x1AE
-	SYS_PAUSE                           = 0x1AF
-	SYS_PIPE                            = 0x1B0
-	SYS_PTHREAD_ATTR_DESTROY            = 0x1E7
-	SYS_PTHREAD_ATTR_GETDETACHSTATE     = 0x1EB
-	SYS_PTHREAD_ATTR_GETSTACKSIZE       = 0x1E9
-	SYS_PTHREAD_ATTR_GETWEIGHT_NP       = 0x1ED
-	SYS_PTHREAD_ATTR_INIT               = 0x1E6
-	SYS_PTHREAD_ATTR_SETDETACHSTATE     = 0x1EA
-	SYS_PTHREAD_ATTR_SETSTACKSIZE       = 0x1E8
-	SYS_PTHREAD_ATTR_SETWEIGHT_NP       = 0x1EC
-	SYS_PTHREAD_CANCEL                  = 0x1EE
-	SYS_PTHREAD_CLEANUP_POP             = 0x1F0
-	SYS_PTHREAD_CLEANUP_PUSH            = 0x1EF
-	SYS_PTHREAD_CONDATTR_DESTROY        = 0x1F2
-	SYS_PTHREAD_CONDATTR_INIT           = 0x1F1
-	SYS_PTHREAD_COND_BROADCAST          = 0x1F6
-	SYS_PTHREAD_COND_DESTROY            = 0x1F4
-	SYS_PTHREAD_COND_INIT               = 0x1F3
-	SYS_PTHREAD_COND_SIGNAL             = 0x1F5
-	SYS_PTHREAD_COND_TIMEDWAIT          = 0x1F8
-	SYS_PTHREAD_COND_WAIT               = 0x1F7
-	SYS_PTHREAD_CREATE                  = 0x1F9
-	SYS_PTHREAD_DETACH                  = 0x1FA
-	SYS_PTHREAD_EQUAL                   = 0x1FB
-	SYS_PTHREAD_EXIT                    = 0x1E4
-	SYS_PTHREAD_GETSPECIFIC             = 0x1FC
-	SYS_PTHREAD_JOIN                    = 0x1FD
-	SYS_PTHREAD_KEY_CREATE              = 0x1FE
-	SYS_PTHREAD_KILL                    = 0x1E5
-	SYS_PTHREAD_MUTEXATTR_INIT          = 0x1FF
-	SYS_READ                            = 0x1B2
-	SYS_READDIR                         = 0x1B3
-	SYS_READLINK                        = 0x1B4
-	SYS_REWINDDIR                       = 0x1B5
-	SYS_RMDIR                           = 0x1B6
-	SYS_SETEGID                         = 0x1B7
-	SYS_SETEUID                         = 0x1B8
-	SYS_SETGID                          = 0x1B9
-	SYS_SETPGID                         = 0x1BA
-	SYS_SETSID                          = 0x1BB
-	SYS_SETUID                          = 0x1BC
-	SYS_SIGACTION                       = 0x1BD
-	SYS_SIGADDSET                       = 0x1BE
-	SYS_SIGDELSET                       = 0x1BF
-	SYS_SIGEMPTYSET                     = 0x1C0
-	SYS_SIGFILLSET                      = 0x1C1
-	SYS_SIGISMEMBER                     = 0x1C2
-	SYS_SIGLONGJMP                      = 0x1C3
-	SYS_SIGPENDING                      = 0x1C4
-	SYS_SIGPROCMASK                     = 0x1C5
-	SYS_SIGSETJMP                       = 0x1C6
-	SYS_SIGSUSPEND                      = 0x1C7
-	SYS_SIGWAIT                         = 0x1E3
-	SYS_SLEEP                           = 0x1C8
-	SYS_STAT                            = 0x1C9
-	SYS_SYMLINK                         = 0x1CB
-	SYS_SYSCONF                         = 0x1CC
-	SYS_TCDRAIN                         = 0x1CD
-	SYS_TCFLOW                          = 0x1CE
-	SYS_TCFLUSH                         = 0x1CF
-	SYS_TCGETATTR                       = 0x1D0
-	SYS_TCGETPGRP                       = 0x1D1
-	SYS_TCSENDBREAK                     = 0x1D2
-	SYS_TCSETATTR                       = 0x1D3
-	SYS_TCSETPGRP                       = 0x1D4
-	SYS_TIMES                           = 0x1D5
-	SYS_TTYNAME                         = 0x1D6
-	SYS_TZSET                           = 0x1D7
-	SYS_UMASK                           = 0x1D8
-	SYS_UMOUNT                          = 0x1D9
-	SYS_UNAME                           = 0x1DA
-	SYS_UNLINK                          = 0x1DB
-	SYS_UTIME                           = 0x1DC
-	SYS_WAIT                            = 0x1DD
-	SYS_WAITPID                         = 0x1DE
-	SYS_WRITE                           = 0x1DF
-	SYS_W_GETPSENT                      = 0x1B1
-	SYS_W_IOCTL                         = 0x1A2
-	SYS_W_STATFS                        = 0x1CA
-	SYS_A64L                            = 0x2EF
-	SYS_BCMP                            = 0x2B9
-	SYS_BCOPY                           = 0x2BA
-	SYS_BZERO                           = 0x2BB
-	SYS_CATCLOSE                        = 0x2B6
-	SYS_CATGETS                         = 0x2B7
-	SYS_CATOPEN                         = 0x2B8
-	SYS_CRYPT                           = 0x2AC
-	SYS_DBM_CLEARERR                    = 0x2F7
-	SYS_DBM_CLOSE                       = 0x2F8
-	SYS_DBM_DELETE                      = 0x2F9
-	SYS_DBM_ERROR                       = 0x2FA
-	SYS_DBM_FETCH                       = 0x2FB
-	SYS_DBM_FIRSTKEY                    = 0x2FC
-	SYS_DBM_NEXTKEY                     = 0x2FD
-	SYS_DBM_OPEN                        = 0x2FE
-	SYS_DBM_STORE                       = 0x2FF
-	SYS_DRAND48                         = 0x2B2
-	SYS_ENCRYPT                         = 0x2AD
-	SYS_ENDUTXENT                       = 0x2E1
-	SYS_ERAND48                         = 0x2B3
-	SYS_ERF                             = 0x02C
-	SYS_ERFC                            = 0x02D
-	SYS_FCHDIR                          = 0x2D9
-	SYS_FFS                             = 0x2BC
-	SYS_FMTMSG                          = 0x2E5
-	SYS_FSTATVFS                        = 0x2B4
-	SYS_FTIME                           = 0x2F5
-	SYS_GAMMA                           = 0x02E
-	SYS_GETDATE                         = 0x2A6
-	SYS_GETPAGESIZE                     = 0x2D8
-	SYS_GETTIMEOFDAY                    = 0x2F6
-	SYS_GETUTXENT                       = 0x2E0
-	SYS_GETUTXID                        = 0x2E2
-	SYS_GETUTXLINE                      = 0x2E3
-	SYS_HCREATE                         = 0x2C6
-	SYS_HDESTROY                        = 0x2C7
-	SYS_HSEARCH                         = 0x2C8
-	SYS_HYPOT                           = 0x02B
-	SYS_INDEX                           = 0x2BD
-	SYS_INITSTATE                       = 0x2C2
-	SYS_INSQUE                          = 0x2CF
-	SYS_ISASCII                         = 0x2ED
-	SYS_JRAND48                         = 0x2E6
-	SYS_L64A                            = 0x2F0
-	SYS_LCONG48                         = 0x2EA
-	SYS_LFIND                           = 0x2C9
-	SYS_LRAND48                         = 0x2E7
-	SYS_LSEARCH                         = 0x2CA
-	SYS_MEMCCPY                         = 0x2D4
-	SYS_MRAND48                         = 0x2E8
-	SYS_NRAND48                         = 0x2E9
-	SYS_PCLOSE                          = 0x2D2
-	SYS_POPEN                           = 0x2D1
-	SYS_PUTUTXLINE                      = 0x2E4
-	SYS_RANDOM                          = 0x2C4
-	SYS_REMQUE                          = 0x2D0
-	SYS_RINDEX                          = 0x2BE
-	SYS_SEED48                          = 0x2EC
-	SYS_SETKEY                          = 0x2AE
-	SYS_SETSTATE                        = 0x2C3
-	SYS_SETUTXENT                       = 0x2DF
-	SYS_SRAND48                         = 0x2EB
-	SYS_SRANDOM                         = 0x2C5
-	SYS_STATVFS                         = 0x2B5
-	SYS_STRCASECMP                      = 0x2BF
-	SYS_STRDUP                          = 0x2C0
-	SYS_STRNCASECMP                     = 0x2C1
-	SYS_SWAB                            = 0x2D3
-	SYS_TDELETE                         = 0x2CB
-	SYS_TFIND                           = 0x2CC
-	SYS_TOASCII                         = 0x2EE
-	SYS_TSEARCH                         = 0x2CD
-	SYS_TWALK                           = 0x2CE
-	SYS_UALARM                          = 0x2F1
-	SYS_USLEEP                          = 0x2F2
-	SYS_WAIT3                           = 0x2A7
-	SYS_WAITID                          = 0x2A8
-	SYS_Y1                              = 0x02A
-	SYS___ATOE                          = 0x2DB
-	SYS___ATOE_L                        = 0x2DC
-	SYS___CATTRM                        = 0x2A9
-	SYS___CNVBLK                        = 0x2AF
-	SYS___CRYTRM                        = 0x2B0
-	SYS___DLGHT                         = 0x2A1
-	SYS___ECRTRM                        = 0x2B1
-	SYS___ETOA                          = 0x2DD
-	SYS___ETOA_L                        = 0x2DE
-	SYS___GDTRM                         = 0x2AA
-	SYS___OCLCK                         = 0x2DA
-	SYS___OPARGF                        = 0x2A2
-	SYS___OPERRF                        = 0x2A5
-	SYS___OPINDF                        = 0x2A4
-	SYS___OPOPTF                        = 0x2A3
-	SYS___RNDTRM                        = 0x2AB
-	SYS___SRCTRM                        = 0x2F4
-	SYS___TZONE                         = 0x2A0
-	SYS___UTXTRM                        = 0x2F3
-	SYS_ASIN                            = 0x03E
-	SYS_ISXDIGIT                        = 0x03B
-	SYS_SETLOCAL                        = 0x03A
-	SYS_SETLOCALE                       = 0x03A
-	SYS_SIN                             = 0x03F
-	SYS_TOLOWER                         = 0x03C
-	SYS_TOUPPER                         = 0x03D
-	SYS_ACCEPT_AND_RECV                 = 0x4F7
-	SYS_ATOL                            = 0x04E
-	SYS_CHECKSCH                        = 0x4BC
-	SYS_CHECKSCHENV                     = 0x4BC
-	SYS_CLEARERR                        = 0x04C
-	SYS_CONNECTS                        = 0x4B5
-	SYS_CONNECTSERVER                   = 0x4B5
-	SYS_CONNECTW                        = 0x4B4
-	SYS_CONNECTWORKMGR                  = 0x4B4
-	SYS_CONTINUE                        = 0x4B3
-	SYS_CONTINUEWORKUNIT                = 0x4B3
-	SYS_COPYSIGN                        = 0x4C2
-	SYS_CREATEWO                        = 0x4B2
-	SYS_CREATEWORKUNIT                  = 0x4B2
-	SYS_DELETEWO                        = 0x4B9
-	SYS_DELETEWORKUNIT                  = 0x4B9
-	SYS_DISCONNE                        = 0x4B6
-	SYS_DISCONNECTSERVER                = 0x4B6
-	SYS_FEOF                            = 0x04D
-	SYS_FERROR                          = 0x04A
-	SYS_FINITE                          = 0x4C8
-	SYS_GAMMA_R                         = 0x4E2
-	SYS_JOINWORK                        = 0x4B7
-	SYS_JOINWORKUNIT                    = 0x4B7
-	SYS_LEAVEWOR                        = 0x4B8
-	SYS_LEAVEWORKUNIT                   = 0x4B8
-	SYS_LGAMMA_R                        = 0x4EB
-	SYS_MATHERR                         = 0x4D0
-	SYS_PERROR                          = 0x04F
-	SYS_QUERYMET                        = 0x4BA
-	SYS_QUERYMETRICS                    = 0x4BA
-	SYS_QUERYSCH                        = 0x4BB
-	SYS_QUERYSCHENV                     = 0x4BB
-	SYS_REWIND                          = 0x04B
-	SYS_SCALBN                          = 0x4D4
-	SYS_SIGNIFIC                        = 0x4D5
-	SYS_SIGNIFICAND                     = 0x4D5
-	SYS___ACOSH_B                       = 0x4DA
-	SYS___ACOS_B                        = 0x4D9
-	SYS___ASINH_B                       = 0x4BE
-	SYS___ASIN_B                        = 0x4DB
-	SYS___ATAN2_B                       = 0x4DC
-	SYS___ATANH_B                       = 0x4DD
-	SYS___ATAN_B                        = 0x4BF
-	SYS___CBRT_B                        = 0x4C0
-	SYS___CEIL_B                        = 0x4C1
-	SYS___COSH_B                        = 0x4DE
-	SYS___COS_B                         = 0x4C3
-	SYS___DGHT                          = 0x4A8
-	SYS___ENVN                          = 0x4B0
-	SYS___ERFC_B                        = 0x4C5
-	SYS___ERF_B                         = 0x4C4
-	SYS___EXPM1_B                       = 0x4C6
-	SYS___EXP_B                         = 0x4DF
-	SYS___FABS_B                        = 0x4C7
-	SYS___FLOOR_B                       = 0x4C9
-	SYS___FMOD_B                        = 0x4E0
-	SYS___FP_SETMODE                    = 0x4F8
-	SYS___FREXP_B                       = 0x4CA
-	SYS___GAMMA_B                       = 0x4E1
-	SYS___GDRR                          = 0x4A1
-	SYS___HRRNO                         = 0x4A2
-	SYS___HYPOT_B                       = 0x4E3
-	SYS___ILOGB_B                       = 0x4CB
-	SYS___ISNAN_B                       = 0x4CC
-	SYS___J0_B                          = 0x4E4
-	SYS___J1_B                          = 0x4E6
-	SYS___JN_B                          = 0x4E8
-	SYS___LDEXP_B                       = 0x4CD
-	SYS___LGAMMA_B                      = 0x4EA
-	SYS___LOG10_B                       = 0x4ED
-	SYS___LOG1P_B                       = 0x4CE
-	SYS___LOGB_B                        = 0x4CF
-	SYS___LOGIN                         = 0x4F5
-	SYS___LOG_B                         = 0x4EC
-	SYS___MLOCKALL                      = 0x4B1
-	SYS___MODF_B                        = 0x4D1
-	SYS___NEXTAFTER_B                   = 0x4D2
-	SYS___OPENDIR2                      = 0x4F3
-	SYS___OPEN_STAT                     = 0x4F6
-	SYS___OPND                          = 0x4A5
-	SYS___OPPT                          = 0x4A6
-	SYS___OPRG                          = 0x4A3
-	SYS___OPRR                          = 0x4A4
-	SYS___PID_AFFINITY                  = 0x4BD
-	SYS___POW_B                         = 0x4EE
-	SYS___READDIR2                      = 0x4F4
-	SYS___REMAINDER_B                   = 0x4EF
-	SYS___RINT_B                        = 0x4D3
-	SYS___SCALB_B                       = 0x4F0
-	SYS___SIGACTIONSET                  = 0x4FB
-	SYS___SIGGM                         = 0x4A7
-	SYS___SINH_B                        = 0x4F1
-	SYS___SIN_B                         = 0x4D6
-	SYS___SQRT_B                        = 0x4F2
-	SYS___TANH_B                        = 0x4D8
-	SYS___TAN_B                         = 0x4D7
-	SYS___TRRNO                         = 0x4AF
-	SYS___TZNE                          = 0x4A9
-	SYS___TZZN                          = 0x4AA
-	SYS___UCREATE                       = 0x4FC
-	SYS___UFREE                         = 0x4FE
-	SYS___UHEAPREPORT                   = 0x4FF
-	SYS___UMALLOC                       = 0x4FD
-	SYS___Y0_B                          = 0x4E5
-	SYS___Y1_B                          = 0x4E7
-	SYS___YN_B                          = 0x4E9
-	SYS_ABORT                           = 0x05C
-	SYS_ASCTIME_R                       = 0x5E0
-	SYS_ATEXIT                          = 0x05D
-	SYS_CONNECTE                        = 0x5AE
-	SYS_CONNECTEXPORTIMPORT             = 0x5AE
-	SYS_CTIME_R                         = 0x5E1
-	SYS_DN_COMP                         = 0x5DF
-	SYS_DN_EXPAND                       = 0x5DD
-	SYS_DN_SKIPNAME                     = 0x5DE
-	SYS_EXIT                            = 0x05A
-	SYS_EXPORTWO                        = 0x5A1
-	SYS_EXPORTWORKUNIT                  = 0x5A1
-	SYS_EXTRACTW                        = 0x5A5
-	SYS_EXTRACTWORKUNIT                 = 0x5A5
-	SYS_FSEEKO                          = 0x5C9
-	SYS_FTELLO                          = 0x5C8
-	SYS_GETGRGID_R                      = 0x5E7
-	SYS_GETGRNAM_R                      = 0x5E8
-	SYS_GETLOGIN_R                      = 0x5E9
-	SYS_GETPWNAM_R                      = 0x5EA
-	SYS_GETPWUID_R                      = 0x5EB
-	SYS_GMTIME_R                        = 0x5E2
-	SYS_IMPORTWO                        = 0x5A3
-	SYS_IMPORTWORKUNIT                  = 0x5A3
-	SYS_INET_NTOP                       = 0x5D3
-	SYS_INET_PTON                       = 0x5D4
-	SYS_LLABS                           = 0x5CE
-	SYS_LLDIV                           = 0x5CB
-	SYS_LOCALTIME_R                     = 0x5E3
-	SYS_PTHREAD_ATFORK                  = 0x5ED
-	SYS_PTHREAD_ATTR_GETDETACHSTATE_U98 = 0x5FB
-	SYS_PTHREAD_ATTR_GETGUARDSIZE       = 0x5EE
-	SYS_PTHREAD_ATTR_GETSCHEDPARAM      = 0x5F9
-	SYS_PTHREAD_ATTR_GETSTACKADDR       = 0x5EF
-	SYS_PTHREAD_ATTR_SETDETACHSTATE_U98 = 0x5FC
-	SYS_PTHREAD_ATTR_SETGUARDSIZE       = 0x5F0
-	SYS_PTHREAD_ATTR_SETSCHEDPARAM      = 0x5FA
-	SYS_PTHREAD_ATTR_SETSTACKADDR       = 0x5F1
-	SYS_PTHREAD_CONDATTR_GETPSHARED     = 0x5F2
-	SYS_PTHREAD_CONDATTR_SETPSHARED     = 0x5F3
-	SYS_PTHREAD_DETACH_U98              = 0x5FD
-	SYS_PTHREAD_GETCONCURRENCY          = 0x5F4
-	SYS_PTHREAD_GETSPECIFIC_U98         = 0x5FE
-	SYS_PTHREAD_KEY_DELETE              = 0x5F5
-	SYS_PTHREAD_SETCANCELSTATE          = 0x5FF
-	SYS_PTHREAD_SETCONCURRENCY          = 0x5F6
-	SYS_PTHREAD_SIGMASK                 = 0x5F7
-	SYS_QUERYENC                        = 0x5AD
-	SYS_QUERYWORKUNITCLASSIFICATION     = 0x5AD
-	SYS_RAISE                           = 0x05E
-	SYS_RAND_R                          = 0x5E4
-	SYS_READDIR_R                       = 0x5E6
-	SYS_REALLOC                         = 0x05B
-	SYS_RES_INIT                        = 0x5D8
-	SYS_RES_MKQUERY                     = 0x5D7
-	SYS_RES_QUERY                       = 0x5D9
-	SYS_RES_QUERYDOMAIN                 = 0x5DC
-	SYS_RES_SEARCH                      = 0x5DA
-	SYS_RES_SEND                        = 0x5DB
-	SYS_SETJMP                          = 0x05F
-	SYS_SIGQUEUE                        = 0x5A9
-	SYS_STRTOK_R                        = 0x5E5
-	SYS_STRTOLL                         = 0x5B0
-	SYS_STRTOULL                        = 0x5B1
-	SYS_TTYNAME_R                       = 0x5EC
-	SYS_UNDOEXPO                        = 0x5A2
-	SYS_UNDOEXPORTWORKUNIT              = 0x5A2
-	SYS_UNDOIMPO                        = 0x5A4
-	SYS_UNDOIMPORTWORKUNIT              = 0x5A4
-	SYS_WCSTOLL                         = 0x5CC
-	SYS_WCSTOULL                        = 0x5CD
-	SYS___ABORT                         = 0x05C
-	SYS___CONSOLE2                      = 0x5D2
-	SYS___CPL                           = 0x5A6
-	SYS___DISCARDDATA                   = 0x5F8
-	SYS___DSA_PREV                      = 0x5B2
-	SYS___EP_FIND                       = 0x5B3
-	SYS___FP_SWAPMODE                   = 0x5AF
-	SYS___GETUSERID                     = 0x5AB
-	SYS___GET_CPUID                     = 0x5B9
-	SYS___GET_SYSTEM_SETTINGS           = 0x5BA
-	SYS___IPDOMAINNAME                  = 0x5AC
-	SYS___MAP_INIT                      = 0x5A7
-	SYS___MAP_SERVICE                   = 0x5A8
-	SYS___MOUNT                         = 0x5AA
-	SYS___MSGRCV_TIMED                  = 0x5B7
-	SYS___RES                           = 0x5D6
-	SYS___SEMOP_TIMED                   = 0x5B8
-	SYS___SERVER_THREADS_QUERY          = 0x5B4
-	SYS_FPRINTF                         = 0x06D
-	SYS_FSCANF                          = 0x06A
-	SYS_PRINTF                          = 0x06F
-	SYS_SETBUF                          = 0x06B
-	SYS_SETVBUF                         = 0x06C
-	SYS_SSCANF                          = 0x06E
-	SYS___CATGETS_A                     = 0x6C0
-	SYS___CHAUDIT_A                     = 0x6F4
-	SYS___CHMOD_A                       = 0x6E8
-	SYS___COLLATE_INIT_A                = 0x6AC
-	SYS___CREAT_A                       = 0x6F6
-	SYS___CTYPE_INIT_A                  = 0x6AF
-	SYS___DLLLOAD_A                     = 0x6DF
-	SYS___DLLQUERYFN_A                  = 0x6E0
-	SYS___DLLQUERYVAR_A                 = 0x6E1
-	SYS___E2A_L                         = 0x6E3
-	SYS___EXECLE_A                      = 0x6A0
-	SYS___EXECLP_A                      = 0x6A4
-	SYS___EXECVE_A                      = 0x6C1
-	SYS___EXECVP_A                      = 0x6C2
-	SYS___EXECV_A                       = 0x6B1
-	SYS___FPRINTF_A                     = 0x6FA
-	SYS___GETADDRINFO_A                 = 0x6BF
-	SYS___GETNAMEINFO_A                 = 0x6C4
-	SYS___GET_WCTYPE_STD_A              = 0x6AE
-	SYS___ICONV_OPEN_A                  = 0x6DE
-	SYS___IF_INDEXTONAME_A              = 0x6DC
-	SYS___IF_NAMETOINDEX_A              = 0x6DB
-	SYS___ISWCTYPE_A                    = 0x6B0
-	SYS___IS_WCTYPE_STD_A               = 0x6B2
-	SYS___LOCALECONV_A                  = 0x6B8
-	SYS___LOCALECONV_STD_A              = 0x6B9
-	SYS___LOCALE_INIT_A                 = 0x6B7
-	SYS___LSTAT_A                       = 0x6EE
-	SYS___LSTAT_O_A                     = 0x6EF
-	SYS___MKDIR_A                       = 0x6E9
-	SYS___MKFIFO_A                      = 0x6EC
-	SYS___MKNOD_A                       = 0x6F0
-	SYS___MONETARY_INIT_A               = 0x6BC
-	SYS___MOUNT_A                       = 0x6F1
-	SYS___NL_CSINFO_A                   = 0x6D6
-	SYS___NL_LANGINFO_A                 = 0x6BA
-	SYS___NL_LNAGINFO_STD_A             = 0x6BB
-	SYS___NL_MONINFO_A                  = 0x6D7
-	SYS___NL_NUMINFO_A                  = 0x6D8
-	SYS___NL_RESPINFO_A                 = 0x6D9
-	SYS___NL_TIMINFO_A                  = 0x6DA
-	SYS___NUMERIC_INIT_A                = 0x6C6
-	SYS___OPEN_A                        = 0x6F7
-	SYS___PRINTF_A                      = 0x6DD
-	SYS___RESP_INIT_A                   = 0x6C7
-	SYS___RPMATCH_A                     = 0x6C8
-	SYS___RPMATCH_C_A                   = 0x6C9
-	SYS___RPMATCH_STD_A                 = 0x6CA
-	SYS___SETLOCALE_A                   = 0x6F9
-	SYS___SPAWNP_A                      = 0x6C5
-	SYS___SPAWN_A                       = 0x6C3
-	SYS___SPRINTF_A                     = 0x6FB
-	SYS___STAT_A                        = 0x6EA
-	SYS___STAT_O_A                      = 0x6EB
-	SYS___STRCOLL_STD_A                 = 0x6A1
-	SYS___STRFMON_A                     = 0x6BD
-	SYS___STRFMON_STD_A                 = 0x6BE
-	SYS___STRFTIME_A                    = 0x6CC
-	SYS___STRFTIME_STD_A                = 0x6CD
-	SYS___STRPTIME_A                    = 0x6CE
-	SYS___STRPTIME_STD_A                = 0x6CF
-	SYS___STRXFRM_A                     = 0x6A2
-	SYS___STRXFRM_C_A                   = 0x6A3
-	SYS___STRXFRM_STD_A                 = 0x6A5
-	SYS___SYNTAX_INIT_A                 = 0x6D4
-	SYS___TIME_INIT_A                   = 0x6CB
-	SYS___TOD_INIT_A                    = 0x6D5
-	SYS___TOWLOWER_A                    = 0x6B3
-	SYS___TOWLOWER_STD_A                = 0x6B4
-	SYS___TOWUPPER_A                    = 0x6B5
-	SYS___TOWUPPER_STD_A                = 0x6B6
-	SYS___UMOUNT_A                      = 0x6F2
-	SYS___VFPRINTF_A                    = 0x6FC
-	SYS___VPRINTF_A                     = 0x6FD
-	SYS___VSPRINTF_A                    = 0x6FE
-	SYS___VSWPRINTF_A                   = 0x6FF
-	SYS___WCSCOLL_A                     = 0x6A6
-	SYS___WCSCOLL_C_A                   = 0x6A7
-	SYS___WCSCOLL_STD_A                 = 0x6A8
-	SYS___WCSFTIME_A                    = 0x6D0
-	SYS___WCSFTIME_STD_A                = 0x6D1
-	SYS___WCSXFRM_A                     = 0x6A9
-	SYS___WCSXFRM_C_A                   = 0x6AA
-	SYS___WCSXFRM_STD_A                 = 0x6AB
-	SYS___WCTYPE_A                      = 0x6AD
-	SYS___W_GETMNTENT_A                 = 0x6F5
-	SYS_____CCSIDTYPE_A                 = 0x6E6
-	SYS_____CHATTR_A                    = 0x6E2
-	SYS_____CSNAMETYPE_A                = 0x6E7
-	SYS_____OPEN_STAT_A                 = 0x6ED
-	SYS_____SPAWN2_A                    = 0x6D2
-	SYS_____SPAWNP2_A                   = 0x6D3
-	SYS_____TOCCSID_A                   = 0x6E4
-	SYS_____TOCSNAME_A                  = 0x6E5
-	SYS_ACL_FREE                        = 0x7FF
-	SYS_ACL_INIT                        = 0x7FE
-	SYS_FWIDE                           = 0x7DF
-	SYS_FWPRINTF                        = 0x7D1
-	SYS_FWRITE                          = 0x07E
-	SYS_FWSCANF                         = 0x7D5
-	SYS_GETCHAR                         = 0x07B
-	SYS_GETS                            = 0x07C
-	SYS_M_CREATE_LAYOUT                 = 0x7C9
-	SYS_M_DESTROY_LAYOUT                = 0x7CA
-	SYS_M_GETVALUES_LAYOUT              = 0x7CB
-	SYS_M_SETVALUES_LAYOUT              = 0x7CC
-	SYS_M_TRANSFORM_LAYOUT              = 0x7CD
-	SYS_M_WTRANSFORM_LAYOUT             = 0x7CE
-	SYS_PREAD                           = 0x7C7
-	SYS_PUTC                            = 0x07D
-	SYS_PUTCHAR                         = 0x07A
-	SYS_PUTS                            = 0x07F
-	SYS_PWRITE                          = 0x7C8
-	SYS_TOWCTRAN                        = 0x7D8
-	SYS_TOWCTRANS                       = 0x7D8
-	SYS_UNATEXIT                        = 0x7B5
-	SYS_VFWPRINT                        = 0x7D3
-	SYS_VFWPRINTF                       = 0x7D3
-	SYS_VWPRINTF                        = 0x7D4
-	SYS_WCTRANS                         = 0x7D7
-	SYS_WPRINTF                         = 0x7D2
-	SYS_WSCANF                          = 0x7D6
-	SYS___ASCTIME_R_A                   = 0x7A1
-	SYS___BASENAME_A                    = 0x7DC
-	SYS___BTOWC_A                       = 0x7E4
-	SYS___CDUMP_A                       = 0x7B7
-	SYS___CEE3DMP_A                     = 0x7B6
-	SYS___CEILF_H                       = 0x7F4
-	SYS___CEILL_H                       = 0x7F5
-	SYS___CEIL_H                        = 0x7EA
-	SYS___CRYPT_A                       = 0x7BE
-	SYS___CSNAP_A                       = 0x7B8
-	SYS___CTEST_A                       = 0x7B9
-	SYS___CTIME_R_A                     = 0x7A2
-	SYS___CTRACE_A                      = 0x7BA
-	SYS___DBM_OPEN_A                    = 0x7E6
-	SYS___DIRNAME_A                     = 0x7DD
-	SYS___FABSF_H                       = 0x7FA
-	SYS___FABSL_H                       = 0x7FB
-	SYS___FABS_H                        = 0x7ED
-	SYS___FGETWC_A                      = 0x7AA
-	SYS___FGETWS_A                      = 0x7AD
-	SYS___FLOORF_H                      = 0x7F6
-	SYS___FLOORL_H                      = 0x7F7
-	SYS___FLOOR_H                       = 0x7EB
-	SYS___FPUTWC_A                      = 0x7A5
-	SYS___FPUTWS_A                      = 0x7A8
-	SYS___GETTIMEOFDAY_A                = 0x7AE
-	SYS___GETWCHAR_A                    = 0x7AC
-	SYS___GETWC_A                       = 0x7AB
-	SYS___GLOB_A                        = 0x7DE
-	SYS___GMTIME_A                      = 0x7AF
-	SYS___GMTIME_R_A                    = 0x7B0
-	SYS___INET_PTON_A                   = 0x7BC
-	SYS___J0_H                          = 0x7EE
-	SYS___J1_H                          = 0x7EF
-	SYS___JN_H                          = 0x7F0
-	SYS___LOCALTIME_A                   = 0x7B1
-	SYS___LOCALTIME_R_A                 = 0x7B2
-	SYS___MALLOC24                      = 0x7FC
-	SYS___MALLOC31                      = 0x7FD
-	SYS___MKTIME_A                      = 0x7B3
-	SYS___MODFF_H                       = 0x7F8
-	SYS___MODFL_H                       = 0x7F9
-	SYS___MODF_H                        = 0x7EC
-	SYS___OPENDIR_A                     = 0x7C2
-	SYS___OSNAME                        = 0x7E0
-	SYS___PUTWCHAR_A                    = 0x7A7
-	SYS___PUTWC_A                       = 0x7A6
-	SYS___READDIR_A                     = 0x7C3
-	SYS___STRTOLL_A                     = 0x7A3
-	SYS___STRTOULL_A                    = 0x7A4
-	SYS___SYSLOG_A                      = 0x7BD
-	SYS___TZZNA                         = 0x7B4
-	SYS___UNGETWC_A                     = 0x7A9
-	SYS___UTIME_A                       = 0x7A0
-	SYS___VFPRINTF2_A                   = 0x7E7
-	SYS___VPRINTF2_A                    = 0x7E8
-	SYS___VSPRINTF2_A                   = 0x7E9
-	SYS___VSWPRNTF2_A                   = 0x7BB
-	SYS___WCSTOD_A                      = 0x7D9
-	SYS___WCSTOL_A                      = 0x7DA
-	SYS___WCSTOUL_A                     = 0x7DB
-	SYS___WCTOB_A                       = 0x7E5
-	SYS___Y0_H                          = 0x7F1
-	SYS___Y1_H                          = 0x7F2
-	SYS___YN_H                          = 0x7F3
-	SYS_____OPENDIR2_A                  = 0x7BF
-	SYS_____OSNAME_A                    = 0x7E1
-	SYS_____READDIR2_A                  = 0x7C0
-	SYS_DLCLOSE                         = 0x8DF
-	SYS_DLERROR                         = 0x8E0
-	SYS_DLOPEN                          = 0x8DD
-	SYS_DLSYM                           = 0x8DE
-	SYS_FLOCKFILE                       = 0x8D3
-	SYS_FTRYLOCKFILE                    = 0x8D4
-	SYS_FUNLOCKFILE                     = 0x8D5
-	SYS_GETCHAR_UNLOCKED                = 0x8D7
-	SYS_GETC_UNLOCKED                   = 0x8D6
-	SYS_PUTCHAR_UNLOCKED                = 0x8D9
-	SYS_PUTC_UNLOCKED                   = 0x8D8
-	SYS_SNPRINTF                        = 0x8DA
-	SYS_VSNPRINTF                       = 0x8DB
-	SYS_WCSCSPN                         = 0x08B
-	SYS_WCSLEN                          = 0x08C
-	SYS_WCSNCAT                         = 0x08D
-	SYS_WCSNCMP                         = 0x08A
-	SYS_WCSNCPY                         = 0x08F
-	SYS_WCSSPN                          = 0x08E
-	SYS___ABSF_H                        = 0x8E7
-	SYS___ABSL_H                        = 0x8E8
-	SYS___ABS_H                         = 0x8E6
-	SYS___ACOSF_H                       = 0x8EA
-	SYS___ACOSH_H                       = 0x8EC
-	SYS___ACOSL_H                       = 0x8EB
-	SYS___ACOS_H                        = 0x8E9
-	SYS___ASINF_H                       = 0x8EE
-	SYS___ASINH_H                       = 0x8F0
-	SYS___ASINL_H                       = 0x8EF
-	SYS___ASIN_H                        = 0x8ED
-	SYS___ATAN2F_H                      = 0x8F8
-	SYS___ATAN2L_H                      = 0x8F9
-	SYS___ATAN2_H                       = 0x8F7
-	SYS___ATANF_H                       = 0x8F2
-	SYS___ATANHF_H                      = 0x8F5
-	SYS___ATANHL_H                      = 0x8F6
-	SYS___ATANH_H                       = 0x8F4
-	SYS___ATANL_H                       = 0x8F3
-	SYS___ATAN_H                        = 0x8F1
-	SYS___CBRT_H                        = 0x8FA
-	SYS___COPYSIGNF_H                   = 0x8FB
-	SYS___COPYSIGNL_H                   = 0x8FC
-	SYS___COSF_H                        = 0x8FE
-	SYS___COSL_H                        = 0x8FF
-	SYS___COS_H                         = 0x8FD
-	SYS___DLERROR_A                     = 0x8D2
-	SYS___DLOPEN_A                      = 0x8D0
-	SYS___DLSYM_A                       = 0x8D1
-	SYS___GETUTXENT_A                   = 0x8C6
-	SYS___GETUTXID_A                    = 0x8C7
-	SYS___GETUTXLINE_A                  = 0x8C8
-	SYS___ITOA                          = 0x8AA
-	SYS___ITOA_A                        = 0x8B0
-	SYS___LE_CONDITION_TOKEN_BUILD      = 0x8A5
-	SYS___LE_MSG_ADD_INSERT             = 0x8A6
-	SYS___LE_MSG_GET                    = 0x8A7
-	SYS___LE_MSG_GET_AND_WRITE          = 0x8A8
-	SYS___LE_MSG_WRITE                  = 0x8A9
-	SYS___LLTOA                         = 0x8AE
-	SYS___LLTOA_A                       = 0x8B4
-	SYS___LTOA                          = 0x8AC
-	SYS___LTOA_A                        = 0x8B2
-	SYS___PUTCHAR_UNLOCKED_A            = 0x8CC
-	SYS___PUTC_UNLOCKED_A               = 0x8CB
-	SYS___PUTUTXLINE_A                  = 0x8C9
-	SYS___RESET_EXCEPTION_HANDLER       = 0x8E3
-	SYS___REXEC_A                       = 0x8C4
-	SYS___REXEC_AF_A                    = 0x8C5
-	SYS___SET_EXCEPTION_HANDLER         = 0x8E2
-	SYS___SNPRINTF_A                    = 0x8CD
-	SYS___SUPERKILL                     = 0x8A4
-	SYS___TCGETATTR_A                   = 0x8A1
-	SYS___TCSETATTR_A                   = 0x8A2
-	SYS___ULLTOA                        = 0x8AF
-	SYS___ULLTOA_A                      = 0x8B5
-	SYS___ULTOA                         = 0x8AD
-	SYS___ULTOA_A                       = 0x8B3
-	SYS___UTOA                          = 0x8AB
-	SYS___UTOA_A                        = 0x8B1
-	SYS___VHM_EVENT                     = 0x8E4
-	SYS___VSNPRINTF_A                   = 0x8CE
-	SYS_____GETENV_A                    = 0x8C3
-	SYS_____UTMPXNAME_A                 = 0x8CA
-	SYS_CACOSH                          = 0x9A0
-	SYS_CACOSHF                         = 0x9A3
-	SYS_CACOSHL                         = 0x9A6
-	SYS_CARG                            = 0x9A9
-	SYS_CARGF                           = 0x9AC
-	SYS_CARGL                           = 0x9AF
-	SYS_CASIN                           = 0x9B2
-	SYS_CASINF                          = 0x9B5
-	SYS_CASINH                          = 0x9BB
-	SYS_CASINHF                         = 0x9BE
-	SYS_CASINHL                         = 0x9C1
-	SYS_CASINL                          = 0x9B8
-	SYS_CATAN                           = 0x9C4
-	SYS_CATANF                          = 0x9C7
-	SYS_CATANH                          = 0x9CD
-	SYS_CATANHF                         = 0x9D0
-	SYS_CATANHL                         = 0x9D3
-	SYS_CATANL                          = 0x9CA
-	SYS_CCOS                            = 0x9D6
-	SYS_CCOSF                           = 0x9D9
-	SYS_CCOSH                           = 0x9DF
-	SYS_CCOSHF                          = 0x9E2
-	SYS_CCOSHL                          = 0x9E5
-	SYS_CCOSL                           = 0x9DC
-	SYS_CEXP                            = 0x9E8
-	SYS_CEXPF                           = 0x9EB
-	SYS_CEXPL                           = 0x9EE
-	SYS_CIMAG                           = 0x9F1
-	SYS_CIMAGF                          = 0x9F4
-	SYS_CIMAGL                          = 0x9F7
-	SYS_CLOGF                           = 0x9FD
-	SYS_MEMCHR                          = 0x09B
-	SYS_MEMCMP                          = 0x09A
-	SYS_STRCOLL                         = 0x09C
-	SYS_STRNCMP                         = 0x09D
-	SYS_STRRCHR                         = 0x09F
-	SYS_STRXFRM                         = 0x09E
-	SYS___CACOSHF_B                     = 0x9A4
-	SYS___CACOSHF_H                     = 0x9A5
-	SYS___CACOSHL_B                     = 0x9A7
-	SYS___CACOSHL_H                     = 0x9A8
-	SYS___CACOSH_B                      = 0x9A1
-	SYS___CACOSH_H                      = 0x9A2
-	SYS___CARGF_B                       = 0x9AD
-	SYS___CARGF_H                       = 0x9AE
-	SYS___CARGL_B                       = 0x9B0
-	SYS___CARGL_H                       = 0x9B1
-	SYS___CARG_B                        = 0x9AA
-	SYS___CARG_H                        = 0x9AB
-	SYS___CASINF_B                      = 0x9B6
-	SYS___CASINF_H                      = 0x9B7
-	SYS___CASINHF_B                     = 0x9BF
-	SYS___CASINHF_H                     = 0x9C0
-	SYS___CASINHL_B                     = 0x9C2
-	SYS___CASINHL_H                     = 0x9C3
-	SYS___CASINH_B                      = 0x9BC
-	SYS___CASINH_H                      = 0x9BD
-	SYS___CASINL_B                      = 0x9B9
-	SYS___CASINL_H                      = 0x9BA
-	SYS___CASIN_B                       = 0x9B3
-	SYS___CASIN_H                       = 0x9B4
-	SYS___CATANF_B                      = 0x9C8
-	SYS___CATANF_H                      = 0x9C9
-	SYS___CATANHF_B                     = 0x9D1
-	SYS___CATANHF_H                     = 0x9D2
-	SYS___CATANHL_B                     = 0x9D4
-	SYS___CATANHL_H                     = 0x9D5
-	SYS___CATANH_B                      = 0x9CE
-	SYS___CATANH_H                      = 0x9CF
-	SYS___CATANL_B                      = 0x9CB
-	SYS___CATANL_H                      = 0x9CC
-	SYS___CATAN_B                       = 0x9C5
-	SYS___CATAN_H                       = 0x9C6
-	SYS___CCOSF_B                       = 0x9DA
-	SYS___CCOSF_H                       = 0x9DB
-	SYS___CCOSHF_B                      = 0x9E3
-	SYS___CCOSHF_H                      = 0x9E4
-	SYS___CCOSHL_B                      = 0x9E6
-	SYS___CCOSHL_H                      = 0x9E7
-	SYS___CCOSH_B                       = 0x9E0
-	SYS___CCOSH_H                       = 0x9E1
-	SYS___CCOSL_B                       = 0x9DD
-	SYS___CCOSL_H                       = 0x9DE
-	SYS___CCOS_B                        = 0x9D7
-	SYS___CCOS_H                        = 0x9D8
-	SYS___CEXPF_B                       = 0x9EC
-	SYS___CEXPF_H                       = 0x9ED
-	SYS___CEXPL_B                       = 0x9EF
-	SYS___CEXPL_H                       = 0x9F0
-	SYS___CEXP_B                        = 0x9E9
-	SYS___CEXP_H                        = 0x9EA
-	SYS___CIMAGF_B                      = 0x9F5
-	SYS___CIMAGF_H                      = 0x9F6
-	SYS___CIMAGL_B                      = 0x9F8
-	SYS___CIMAGL_H                      = 0x9F9
-	SYS___CIMAG_B                       = 0x9F2
-	SYS___CIMAG_H                       = 0x9F3
-	SYS___CLOG                          = 0x9FA
-	SYS___CLOGF_B                       = 0x9FE
-	SYS___CLOGF_H                       = 0x9FF
-	SYS___CLOG_B                        = 0x9FB
-	SYS___CLOG_H                        = 0x9FC
-	SYS_ISWCTYPE                        = 0x10C
-	SYS_ISWXDIGI                        = 0x10A
-	SYS_ISWXDIGIT                       = 0x10A
-	SYS_MBSINIT                         = 0x10F
-	SYS_TOWLOWER                        = 0x10D
-	SYS_TOWUPPER                        = 0x10E
-	SYS_WCTYPE                          = 0x10B
-	SYS_WCSSTR                          = 0x11B
-	SYS___RPMTCH                        = 0x11A
-	SYS_WCSTOD                          = 0x12E
-	SYS_WCSTOK                          = 0x12C
-	SYS_WCSTOL                          = 0x12D
-	SYS_WCSTOUL                         = 0x12F
-	SYS_FGETWC                          = 0x13C
-	SYS_FGETWS                          = 0x13D
-	SYS_FPUTWC                          = 0x13E
-	SYS_FPUTWS                          = 0x13F
-	SYS_REGERROR                        = 0x13B
-	SYS_REGFREE                         = 0x13A
-	SYS_COLLEQUIV                       = 0x14F
-	SYS_COLLTOSTR                       = 0x14E
-	SYS_ISMCCOLLEL                      = 0x14C
-	SYS_STRTOCOLL                       = 0x14D
-	SYS_DLLFREE                         = 0x16F
-	SYS_DLLQUERYFN                      = 0x16D
-	SYS_DLLQUERYVAR                     = 0x16E
-	SYS_GETMCCOLL                       = 0x16A
-	SYS_GETWMCCOLL                      = 0x16B
-	SYS___ERR2AD                        = 0x16C
-	SYS_CFSETOSPEED                     = 0x17A
-	SYS_CHDIR                           = 0x17B
-	SYS_CHMOD                           = 0x17C
-	SYS_CHOWN                           = 0x17D
-	SYS_CLOSE                           = 0x17E
-	SYS_CLOSEDIR                        = 0x17F
-	SYS_LOG                             = 0x017
-	SYS_COSH                            = 0x018
-	SYS_FCHMOD                          = 0x18A
-	SYS_FCHOWN                          = 0x18B
-	SYS_FCNTL                           = 0x18C
-	SYS_FILENO                          = 0x18D
-	SYS_FORK                            = 0x18E
-	SYS_FPATHCONF                       = 0x18F
-	SYS_GETLOGIN                        = 0x19A
-	SYS_GETPGRP                         = 0x19C
-	SYS_GETPID                          = 0x19D
-	SYS_GETPPID                         = 0x19E
-	SYS_GETPWNAM                        = 0x19F
-	SYS_TANH                            = 0x019
-	SYS_W_GETMNTENT                     = 0x19B
-	SYS_POW                             = 0x020
-	SYS_PTHREAD_SELF                    = 0x20A
-	SYS_PTHREAD_SETINTR                 = 0x20B
-	SYS_PTHREAD_SETINTRTYPE             = 0x20C
-	SYS_PTHREAD_SETSPECIFIC             = 0x20D
-	SYS_PTHREAD_TESTINTR                = 0x20E
-	SYS_PTHREAD_YIELD                   = 0x20F
-	SYS_SQRT                            = 0x021
-	SYS_FLOOR                           = 0x022
-	SYS_J1                              = 0x023
-	SYS_WCSPBRK                         = 0x23F
-	SYS_BSEARCH                         = 0x24C
-	SYS_FABS                            = 0x024
-	SYS_GETENV                          = 0x24A
-	SYS_LDIV                            = 0x24D
-	SYS_SYSTEM                          = 0x24B
-	SYS_FMOD                            = 0x025
-	SYS___RETHROW                       = 0x25F
-	SYS___THROW                         = 0x25E
-	SYS_J0                              = 0x026
-	SYS_PUTENV                          = 0x26A
-	SYS___GETENV                        = 0x26F
-	SYS_SEMCTL                          = 0x27A
-	SYS_SEMGET                          = 0x27B
-	SYS_SEMOP                           = 0x27C
-	SYS_SHMAT                           = 0x27D
-	SYS_SHMCTL                          = 0x27E
-	SYS_SHMDT                           = 0x27F
-	SYS_YN                              = 0x027
-	SYS_JN                              = 0x028
-	SYS_SIGALTSTACK                     = 0x28A
-	SYS_SIGHOLD                         = 0x28B
-	SYS_SIGIGNORE                       = 0x28C
-	SYS_SIGINTERRUPT                    = 0x28D
-	SYS_SIGPAUSE                        = 0x28E
-	SYS_SIGRELSE                        = 0x28F
-	SYS_GETOPT                          = 0x29A
-	SYS_GETSUBOPT                       = 0x29D
-	SYS_LCHOWN                          = 0x29B
-	SYS_SETPGRP                         = 0x29E
-	SYS_TRUNCATE                        = 0x29C
-	SYS_Y0                              = 0x029
-	SYS___GDERR                         = 0x29F
-	SYS_ISALPHA                         = 0x030
-	SYS_VFORK                           = 0x30F
-	SYS__LONGJMP                        = 0x30D
-	SYS__SETJMP                         = 0x30E
-	SYS_GLOB                            = 0x31A
-	SYS_GLOBFREE                        = 0x31B
-	SYS_ISALNUM                         = 0x031
-	SYS_PUTW                            = 0x31C
-	SYS_SEEKDIR                         = 0x31D
-	SYS_TELLDIR                         = 0x31E
-	SYS_TEMPNAM                         = 0x31F
-	SYS_GETTIMEOFDAY_R                  = 0x32E
-	SYS_ISLOWER                         = 0x032
-	SYS_LGAMMA                          = 0x32C
-	SYS_REMAINDER                       = 0x32A
-	SYS_SCALB                           = 0x32B
-	SYS_SYNC                            = 0x32F
-	SYS_TTYSLOT                         = 0x32D
-	SYS_ENDPROTOENT                     = 0x33A
-	SYS_ENDSERVENT                      = 0x33B
-	SYS_GETHOSTBYADDR                   = 0x33D
-	SYS_GETHOSTBYADDR_R                 = 0x33C
-	SYS_GETHOSTBYNAME                   = 0x33F
-	SYS_GETHOSTBYNAME_R                 = 0x33E
-	SYS_ISCNTRL                         = 0x033
-	SYS_GETSERVBYNAME                   = 0x34A
-	SYS_GETSERVBYPORT                   = 0x34B
-	SYS_GETSERVENT                      = 0x34C
-	SYS_GETSOCKNAME                     = 0x34D
-	SYS_GETSOCKOPT                      = 0x34E
-	SYS_INET_ADDR                       = 0x34F
-	SYS_ISDIGIT                         = 0x034
-	SYS_ISGRAPH                         = 0x035
-	SYS_SELECT                          = 0x35B
-	SYS_SELECTEX                        = 0x35C
-	SYS_SEND                            = 0x35D
-	SYS_SENDTO                          = 0x35F
-	SYS_CHROOT                          = 0x36A
-	SYS_ISNAN                           = 0x36D
-	SYS_ISUPPER                         = 0x036
-	SYS_ULIMIT                          = 0x36C
-	SYS_UTIMES                          = 0x36E
-	SYS_W_STATVFS                       = 0x36B
-	SYS___H_ERRNO                       = 0x36F
-	SYS_GRANTPT                         = 0x37A
-	SYS_ISPRINT                         = 0x037
-	SYS_TCGETSID                        = 0x37C
-	SYS_UNLOCKPT                        = 0x37B
-	SYS___TCGETCP                       = 0x37D
-	SYS___TCSETCP                       = 0x37E
-	SYS___TCSETTABLES                   = 0x37F
-	SYS_ISPUNCT                         = 0x038
-	SYS_NLIST                           = 0x38C
-	SYS___IPDBCS                        = 0x38D
-	SYS___IPDSPX                        = 0x38E
-	SYS___IPMSGC                        = 0x38F
-	SYS___STHOSTENT                     = 0x38B
-	SYS___STSERVENT                     = 0x38A
-	SYS_ISSPACE                         = 0x039
-	SYS_COS                             = 0x040
-	SYS_T_ALLOC                         = 0x40A
-	SYS_T_BIND                          = 0x40B
-	SYS_T_CLOSE                         = 0x40C
-	SYS_T_CONNECT                       = 0x40D
-	SYS_T_ERROR                         = 0x40E
-	SYS_T_FREE                          = 0x40F
-	SYS_TAN                             = 0x041
-	SYS_T_RCVREL                        = 0x41A
-	SYS_T_RCVUDATA                      = 0x41B
-	SYS_T_RCVUDERR                      = 0x41C
-	SYS_T_SND                           = 0x41D
-	SYS_T_SNDDIS                        = 0x41E
-	SYS_T_SNDREL                        = 0x41F
-	SYS_GETPMSG                         = 0x42A
-	SYS_ISASTREAM                       = 0x42B
-	SYS_PUTMSG                          = 0x42C
-	SYS_PUTPMSG                         = 0x42D
-	SYS_SINH                            = 0x042
-	SYS___ISPOSIXON                     = 0x42E
-	SYS___OPENMVSREL                    = 0x42F
-	SYS_ACOS                            = 0x043
-	SYS_ATAN                            = 0x044
-	SYS_ATAN2                           = 0x045
-	SYS_FTELL                           = 0x046
-	SYS_FGETPOS                         = 0x047
-	SYS_SOCK_DEBUG                      = 0x47A
-	SYS_SOCK_DO_TESTSTOR                = 0x47D
-	SYS_TAKESOCKET                      = 0x47E
-	SYS___SERVER_INIT                   = 0x47F
-	SYS_FSEEK                           = 0x048
-	SYS___IPHOST                        = 0x48B
-	SYS___IPNODE                        = 0x48C
-	SYS___SERVER_CLASSIFY_CREATE        = 0x48D
-	SYS___SERVER_CLASSIFY_DESTROY       = 0x48E
-	SYS___SERVER_CLASSIFY_RESET         = 0x48F
-	SYS___SMF_RECORD                    = 0x48A
-	SYS_FSETPOS                         = 0x049
-	SYS___FNWSA                         = 0x49B
-	SYS___SPAWN2                        = 0x49D
-	SYS___SPAWNP2                       = 0x49E
-	SYS_ATOF                            = 0x050
-	SYS_PTHREAD_MUTEXATTR_GETPSHARED    = 0x50A
-	SYS_PTHREAD_MUTEXATTR_SETPSHARED    = 0x50B
-	SYS_PTHREAD_RWLOCK_DESTROY          = 0x50C
-	SYS_PTHREAD_RWLOCK_INIT             = 0x50D
-	SYS_PTHREAD_RWLOCK_RDLOCK           = 0x50E
-	SYS_PTHREAD_RWLOCK_TRYRDLOCK        = 0x50F
-	SYS_ATOI                            = 0x051
-	SYS___FP_CLASS                      = 0x51D
-	SYS___FP_CLR_FLAG                   = 0x51A
-	SYS___FP_FINITE                     = 0x51E
-	SYS___FP_ISNAN                      = 0x51F
-	SYS___FP_RAISE_XCP                  = 0x51C
-	SYS___FP_READ_FLAG                  = 0x51B
-	SYS_RAND                            = 0x052
-	SYS_SIGTIMEDWAIT                    = 0x52D
-	SYS_SIGWAITINFO                     = 0x52E
-	SYS___CHKBFP                        = 0x52F
-	SYS___FPC_RS                        = 0x52C
-	SYS___FPC_RW                        = 0x52A
-	SYS___FPC_SM                        = 0x52B
-	SYS_STRTOD                          = 0x053
-	SYS_STRTOL                          = 0x054
-	SYS_STRTOUL                         = 0x055
-	SYS_MALLOC                          = 0x056
-	SYS_SRAND                           = 0x057
-	SYS_CALLOC                          = 0x058
-	SYS_FREE                            = 0x059
-	SYS___OSENV                         = 0x59F
-	SYS___W_PIOCTL                      = 0x59E
-	SYS_LONGJMP                         = 0x060
-	SYS___FLOORF_B                      = 0x60A
-	SYS___FLOORL_B                      = 0x60B
-	SYS___FREXPF_B                      = 0x60C
-	SYS___FREXPL_B                      = 0x60D
-	SYS___LDEXPF_B                      = 0x60E
-	SYS___LDEXPL_B                      = 0x60F
-	SYS_SIGNAL                          = 0x061
-	SYS___ATAN2F_B                      = 0x61A
-	SYS___ATAN2L_B                      = 0x61B
-	SYS___COSHF_B                       = 0x61C
-	SYS___COSHL_B                       = 0x61D
-	SYS___EXPF_B                        = 0x61E
-	SYS___EXPL_B                        = 0x61F
-	SYS_TMPNAM                          = 0x062
-	SYS___ABSF_B                        = 0x62A
-	SYS___ABSL_B                        = 0x62C
-	SYS___ABS_B                         = 0x62B
-	SYS___FMODF_B                       = 0x62D
-	SYS___FMODL_B                       = 0x62E
-	SYS___MODFF_B                       = 0x62F
-	SYS_ATANL                           = 0x63A
-	SYS_CEILF                           = 0x63B
-	SYS_CEILL                           = 0x63C
-	SYS_COSF                            = 0x63D
-	SYS_COSHF                           = 0x63F
-	SYS_COSL                            = 0x63E
-	SYS_REMOVE                          = 0x063
-	SYS_POWL                            = 0x64A
-	SYS_RENAME                          = 0x064
-	SYS_SINF                            = 0x64B
-	SYS_SINHF                           = 0x64F
-	SYS_SINL                            = 0x64C
-	SYS_SQRTF                           = 0x64D
-	SYS_SQRTL                           = 0x64E
-	SYS_BTOWC                           = 0x65F
-	SYS_FREXPL                          = 0x65A
-	SYS_LDEXPF                          = 0x65B
-	SYS_LDEXPL                          = 0x65C
-	SYS_MODFF                           = 0x65D
-	SYS_MODFL                           = 0x65E
-	SYS_TMPFILE                         = 0x065
-	SYS_FREOPEN                         = 0x066
-	SYS___CHARMAP_INIT_A                = 0x66E
-	SYS___GETHOSTBYADDR_R_A             = 0x66C
-	SYS___GETHOSTBYNAME_A               = 0x66A
-	SYS___GETHOSTBYNAME_R_A             = 0x66D
-	SYS___MBLEN_A                       = 0x66F
-	SYS___RES_INIT_A                    = 0x66B
-	SYS_FCLOSE                          = 0x067
-	SYS___GETGRGID_R_A                  = 0x67D
-	SYS___WCSTOMBS_A                    = 0x67A
-	SYS___WCSTOMBS_STD_A                = 0x67B
-	SYS___WCSWIDTH_A                    = 0x67C
-	SYS___WCSWIDTH_ASIA                 = 0x67F
-	SYS___WCSWIDTH_STD_A                = 0x67E
-	SYS_FFLUSH                          = 0x068
-	SYS___GETLOGIN_R_A                  = 0x68E
-	SYS___GETPWNAM_R_A                  = 0x68C
-	SYS___GETPWUID_R_A                  = 0x68D
-	SYS___TTYNAME_R_A                   = 0x68F
-	SYS___WCWIDTH_ASIA                  = 0x68B
-	SYS___WCWIDTH_STD_A                 = 0x68A
-	SYS_FOPEN                           = 0x069
-	SYS___REGEXEC_A                     = 0x69A
-	SYS___REGEXEC_STD_A                 = 0x69B
-	SYS___REGFREE_A                     = 0x69C
-	SYS___REGFREE_STD_A                 = 0x69D
-	SYS___STRCOLL_A                     = 0x69E
-	SYS___STRCOLL_C_A                   = 0x69F
-	SYS_SCANF                           = 0x070
-	SYS___A64L_A                        = 0x70C
-	SYS___ECVT_A                        = 0x70D
-	SYS___FCVT_A                        = 0x70E
-	SYS___GCVT_A                        = 0x70F
-	SYS___STRTOUL_A                     = 0x70A
-	SYS_____AE_CORRESTBL_QUERY_A        = 0x70B
-	SYS_SPRINTF                         = 0x071
-	SYS___ACCESS_A                      = 0x71F
-	SYS___CATOPEN_A                     = 0x71E
-	SYS___GETOPT_A                      = 0x71D
-	SYS___REALPATH_A                    = 0x71A
-	SYS___SETENV_A                      = 0x71B
-	SYS___SYSTEM_A                      = 0x71C
-	SYS_FGETC                           = 0x072
-	SYS___GAI_STRERROR_A                = 0x72F
-	SYS___RMDIR_A                       = 0x72A
-	SYS___STATVFS_A                     = 0x72B
-	SYS___SYMLINK_A                     = 0x72C
-	SYS___TRUNCATE_A                    = 0x72D
-	SYS___UNLINK_A                      = 0x72E
-	SYS_VFPRINTF                        = 0x073
-	SYS___ISSPACE_A                     = 0x73A
-	SYS___ISUPPER_A                     = 0x73B
-	SYS___ISWALNUM_A                    = 0x73F
-	SYS___ISXDIGIT_A                    = 0x73C
-	SYS___TOLOWER_A                     = 0x73D
-	SYS___TOUPPER_A                     = 0x73E
-	SYS_VPRINTF                         = 0x074
-	SYS___CONFSTR_A                     = 0x74B
-	SYS___FDOPEN_A                      = 0x74E
-	SYS___FLDATA_A                      = 0x74F
-	SYS___FTOK_A                        = 0x74C
-	SYS___ISWXDIGIT_A                   = 0x74A
-	SYS___MKTEMP_A                      = 0x74D
-	SYS_VSPRINTF                        = 0x075
-	SYS___GETGRGID_A                    = 0x75A
-	SYS___GETGRNAM_A                    = 0x75B
-	SYS___GETGROUPSBYNAME_A             = 0x75C
-	SYS___GETHOSTENT_A                  = 0x75D
-	SYS___GETHOSTNAME_A                 = 0x75E
-	SYS___GETLOGIN_A                    = 0x75F
-	SYS_GETC                            = 0x076
-	SYS___CREATEWORKUNIT_A              = 0x76A
-	SYS___CTERMID_A                     = 0x76B
-	SYS___FMTMSG_A                      = 0x76C
-	SYS___INITGROUPS_A                  = 0x76D
-	SYS___MSGRCV_A                      = 0x76F
-	SYS_____LOGIN_A                     = 0x76E
-	SYS_FGETS                           = 0x077
-	SYS___STRCASECMP_A                  = 0x77B
-	SYS___STRNCASECMP_A                 = 0x77C
-	SYS___TTYNAME_A                     = 0x77D
-	SYS___UNAME_A                       = 0x77E
-	SYS___UTIMES_A                      = 0x77F
-	SYS_____SERVER_PWU_A                = 0x77A
-	SYS_FPUTC                           = 0x078
-	SYS___CREAT_O_A                     = 0x78E
-	SYS___ENVNA                         = 0x78F
-	SYS___FREAD_A                       = 0x78A
-	SYS___FWRITE_A                      = 0x78B
-	SYS___ISASCII                       = 0x78D
-	SYS___OPEN_O_A                      = 0x78C
-	SYS_FPUTS                           = 0x079
-	SYS___ASCTIME_A                     = 0x79C
-	SYS___CTIME_A                       = 0x79D
-	SYS___GETDATE_A                     = 0x79E
-	SYS___GETSERVBYPORT_A               = 0x79A
-	SYS___GETSERVENT_A                  = 0x79B
-	SYS___TZSET_A                       = 0x79F
-	SYS_ACL_FROM_TEXT                   = 0x80C
-	SYS_ACL_SET_FD                      = 0x80A
-	SYS_ACL_SET_FILE                    = 0x80B
-	SYS_ACL_SORT                        = 0x80E
-	SYS_ACL_TO_TEXT                     = 0x80D
-	SYS_UNGETC                          = 0x080
-	SYS___SHUTDOWN_REGISTRATION         = 0x80F
-	SYS_FREAD                           = 0x081
-	SYS_FREEADDRINFO                    = 0x81A
-	SYS_GAI_STRERROR                    = 0x81B
-	SYS_REXEC_AF                        = 0x81C
-	SYS___DYNALLOC_A                    = 0x81F
-	SYS___POE                           = 0x81D
-	SYS_WCSTOMBS                        = 0x082
-	SYS___INET_ADDR_A                   = 0x82F
-	SYS___NLIST_A                       = 0x82A
-	SYS_____TCGETCP_A                   = 0x82B
-	SYS_____TCSETCP_A                   = 0x82C
-	SYS_____W_PIOCTL_A                  = 0x82E
-	SYS_MBTOWC                          = 0x083
-	SYS___CABEND                        = 0x83D
-	SYS___LE_CIB_GET                    = 0x83E
-	SYS___RECVMSG_A                     = 0x83B
-	SYS___SENDMSG_A                     = 0x83A
-	SYS___SET_LAA_FOR_JIT               = 0x83F
-	SYS_____LCHATTR_A                   = 0x83C
-	SYS_WCTOMB                          = 0x084
-	SYS___CBRTL_B                       = 0x84A
-	SYS___COPYSIGNF_B                   = 0x84B
-	SYS___COPYSIGNL_B                   = 0x84C
-	SYS___COTANF_B                      = 0x84D
-	SYS___COTANL_B                      = 0x84F
-	SYS___COTAN_B                       = 0x84E
-	SYS_MBSTOWCS                        = 0x085
-	SYS___LOG1PL_B                      = 0x85A
-	SYS___LOG2F_B                       = 0x85B
-	SYS___LOG2L_B                       = 0x85D
-	SYS___LOG2_B                        = 0x85C
-	SYS___REMAINDERF_B                  = 0x85E
-	SYS___REMAINDERL_B                  = 0x85F
-	SYS_ACOSHF                          = 0x86E
-	SYS_ACOSHL                          = 0x86F
-	SYS_WCSCPY                          = 0x086
-	SYS___ERFCF_B                       = 0x86D
-	SYS___ERFF_B                        = 0x86C
-	SYS___LROUNDF_B                     = 0x86A
-	SYS___LROUND_B                      = 0x86B
-	SYS_COTANL                          = 0x87A
-	SYS_EXP2F                           = 0x87B
-	SYS_EXP2L                           = 0x87C
-	SYS_EXPM1F                          = 0x87D
-	SYS_EXPM1L                          = 0x87E
-	SYS_FDIMF                           = 0x87F
-	SYS_WCSCAT                          = 0x087
-	SYS___COTANL                        = 0x87A
-	SYS_REMAINDERF                      = 0x88A
-	SYS_REMAINDERL                      = 0x88B
-	SYS_REMAINDF                        = 0x88A
-	SYS_REMAINDL                        = 0x88B
-	SYS_REMQUO                          = 0x88D
-	SYS_REMQUOF                         = 0x88C
-	SYS_REMQUOL                         = 0x88E
-	SYS_TGAMMAF                         = 0x88F
-	SYS_WCSCHR                          = 0x088
-	SYS_ERFCF                           = 0x89B
-	SYS_ERFCL                           = 0x89C
-	SYS_ERFL                            = 0x89A
-	SYS_EXP2                            = 0x89E
-	SYS_WCSCMP                          = 0x089
-	SYS___EXP2_B                        = 0x89D
-	SYS___FAR_JUMP                      = 0x89F
-	SYS_ABS                             = 0x090
-	SYS___ERFCL_H                       = 0x90A
-	SYS___EXPF_H                        = 0x90C
-	SYS___EXPL_H                        = 0x90D
-	SYS___EXPM1_H                       = 0x90E
-	SYS___EXP_H                         = 0x90B
-	SYS___FDIM_H                        = 0x90F
-	SYS_DIV                             = 0x091
-	SYS___LOG2F_H                       = 0x91F
-	SYS___LOG2_H                        = 0x91E
-	SYS___LOGB_H                        = 0x91D
-	SYS___LOGF_H                        = 0x91B
-	SYS___LOGL_H                        = 0x91C
-	SYS___LOG_H                         = 0x91A
-	SYS_LABS                            = 0x092
-	SYS___POWL_H                        = 0x92A
-	SYS___REMAINDER_H                   = 0x92B
-	SYS___RINT_H                        = 0x92C
-	SYS___SCALB_H                       = 0x92D
-	SYS___SINF_H                        = 0x92F
-	SYS___SIN_H                         = 0x92E
-	SYS_STRNCPY                         = 0x093
-	SYS___TANHF_H                       = 0x93B
-	SYS___TANHL_H                       = 0x93C
-	SYS___TANH_H                        = 0x93A
-	SYS___TGAMMAF_H                     = 0x93E
-	SYS___TGAMMA_H                      = 0x93D
-	SYS___TRUNC_H                       = 0x93F
-	SYS_MEMCPY                          = 0x094
-	SYS_VFWSCANF                        = 0x94A
-	SYS_VSWSCANF                        = 0x94E
-	SYS_VWSCANF                         = 0x94C
-	SYS_INET6_RTH_ADD                   = 0x95D
-	SYS_INET6_RTH_INIT                  = 0x95C
-	SYS_INET6_RTH_REVERSE               = 0x95E
-	SYS_INET6_RTH_SEGMENTS              = 0x95F
-	SYS_INET6_RTH_SPACE                 = 0x95B
-	SYS_MEMMOVE                         = 0x095
-	SYS_WCSTOLD                         = 0x95A
-	SYS_STRCPY                          = 0x096
-	SYS_STRCMP                          = 0x097
-	SYS_CABS                            = 0x98E
-	SYS_STRCAT                          = 0x098
-	SYS___CABS_B                        = 0x98F
-	SYS___POW_II                        = 0x98A
-	SYS___POW_II_B                      = 0x98B
-	SYS___POW_II_H                      = 0x98C
-	SYS_CACOSF                          = 0x99A
-	SYS_CACOSL                          = 0x99D
-	SYS_STRNCAT                         = 0x099
-	SYS___CACOSF_B                      = 0x99B
-	SYS___CACOSF_H                      = 0x99C
-	SYS___CACOSL_B                      = 0x99E
-	SYS___CACOSL_H                      = 0x99F
-	SYS_ISWALPHA                        = 0x100
-	SYS_ISWBLANK                        = 0x101
-	SYS___ISWBLK                        = 0x101
-	SYS_ISWCNTRL                        = 0x102
-	SYS_ISWDIGIT                        = 0x103
-	SYS_ISWGRAPH                        = 0x104
-	SYS_ISWLOWER                        = 0x105
-	SYS_ISWPRINT                        = 0x106
-	SYS_ISWPUNCT                        = 0x107
-	SYS_ISWSPACE                        = 0x108
-	SYS_ISWUPPER                        = 0x109
-	SYS_WCTOB                           = 0x110
-	SYS_MBRLEN                          = 0x111
-	SYS_MBRTOWC                         = 0x112
-	SYS_MBSRTOWC                        = 0x113
-	SYS_MBSRTOWCS                       = 0x113
-	SYS_WCRTOMB                         = 0x114
-	SYS_WCSRTOMB                        = 0x115
-	SYS_WCSRTOMBS                       = 0x115
-	SYS___CSID                          = 0x116
-	SYS___WCSID                         = 0x117
-	SYS_STRPTIME                        = 0x118
-	SYS___STRPTM                        = 0x118
-	SYS_STRFMON                         = 0x119
-	SYS_WCSCOLL                         = 0x130
-	SYS_WCSXFRM                         = 0x131
-	SYS_WCSWIDTH                        = 0x132
-	SYS_WCWIDTH                         = 0x133
-	SYS_WCSFTIME                        = 0x134
-	SYS_SWPRINTF                        = 0x135
-	SYS_VSWPRINT                        = 0x136
-	SYS_VSWPRINTF                       = 0x136
-	SYS_SWSCANF                         = 0x137
-	SYS_REGCOMP                         = 0x138
-	SYS_REGEXEC                         = 0x139
-	SYS_GETWC                           = 0x140
-	SYS_GETWCHAR                        = 0x141
-	SYS_PUTWC                           = 0x142
-	SYS_PUTWCHAR                        = 0x143
-	SYS_UNGETWC                         = 0x144
-	SYS_ICONV_OPEN                      = 0x145
-	SYS_ICONV                           = 0x146
-	SYS_ICONV_CLOSE                     = 0x147
-	SYS_COLLRANGE                       = 0x150
-	SYS_CCLASS                          = 0x151
-	SYS_COLLORDER                       = 0x152
-	SYS___DEMANGLE                      = 0x154
-	SYS_FDOPEN                          = 0x155
-	SYS___ERRNO                         = 0x156
-	SYS___ERRNO2                        = 0x157
-	SYS___TERROR                        = 0x158
-	SYS_MAXCOLL                         = 0x169
-	SYS_DLLLOAD                         = 0x170
-	SYS__EXIT                           = 0x174
-	SYS_ACCESS                          = 0x175
-	SYS_ALARM                           = 0x176
-	SYS_CFGETISPEED                     = 0x177
-	SYS_CFGETOSPEED                     = 0x178
-	SYS_CFSETISPEED                     = 0x179
-	SYS_CREAT                           = 0x180
-	SYS_CTERMID                         = 0x181
-	SYS_DUP                             = 0x182
-	SYS_DUP2                            = 0x183
-	SYS_EXECL                           = 0x184
-	SYS_EXECLE                          = 0x185
-	SYS_EXECLP                          = 0x186
-	SYS_EXECV                           = 0x187
-	SYS_EXECVE                          = 0x188
-	SYS_EXECVP                          = 0x189
-	SYS_FSTAT                           = 0x190
-	SYS_FSYNC                           = 0x191
-	SYS_FTRUNCATE                       = 0x192
-	SYS_GETCWD                          = 0x193
-	SYS_GETEGID                         = 0x194
-	SYS_GETEUID                         = 0x195
-	SYS_GETGID                          = 0x196
-	SYS_GETGRGID                        = 0x197
-	SYS_GETGRNAM                        = 0x198
-	SYS_GETGROUPS                       = 0x199
-	SYS_PTHREAD_MUTEXATTR_DESTROY       = 0x200
-	SYS_PTHREAD_MUTEXATTR_SETKIND_NP    = 0x201
-	SYS_PTHREAD_MUTEXATTR_GETKIND_NP    = 0x202
-	SYS_PTHREAD_MUTEX_INIT              = 0x203
-	SYS_PTHREAD_MUTEX_DESTROY           = 0x204
-	SYS_PTHREAD_MUTEX_LOCK              = 0x205
-	SYS_PTHREAD_MUTEX_TRYLOCK           = 0x206
-	SYS_PTHREAD_MUTEX_UNLOCK            = 0x207
-	SYS_PTHREAD_ONCE                    = 0x209
-	SYS_TW_OPEN                         = 0x210
-	SYS_TW_FCNTL                        = 0x211
-	SYS_PTHREAD_JOIN_D4_NP              = 0x212
-	SYS_PTHREAD_CONDATTR_SETKIND_NP     = 0x213
-	SYS_PTHREAD_CONDATTR_GETKIND_NP     = 0x214
-	SYS_EXTLINK_NP                      = 0x215
-	SYS___PASSWD                        = 0x216
-	SYS_SETGROUPS                       = 0x217
-	SYS_INITGROUPS                      = 0x218
-	SYS_WCSRCHR                         = 0x240
-	SYS_SVC99                           = 0x241
-	SYS___SVC99                         = 0x241
-	SYS_WCSWCS                          = 0x242
-	SYS_LOCALECO                        = 0x243
-	SYS_LOCALECONV                      = 0x243
-	SYS___LIBREL                        = 0x244
-	SYS_RELEASE                         = 0x245
-	SYS___RLSE                          = 0x245
-	SYS_FLOCATE                         = 0x246
-	SYS___FLOCT                         = 0x246
-	SYS_FDELREC                         = 0x247
-	SYS___FDLREC                        = 0x247
-	SYS_FETCH                           = 0x248
-	SYS___FETCH                         = 0x248
-	SYS_QSORT                           = 0x249
-	SYS___CLEANUPCATCH                  = 0x260
-	SYS___CATCHMATCH                    = 0x261
-	SYS___CLEAN2UPCATCH                 = 0x262
-	SYS_GETPRIORITY                     = 0x270
-	SYS_NICE                            = 0x271
-	SYS_SETPRIORITY                     = 0x272
-	SYS_GETITIMER                       = 0x273
-	SYS_SETITIMER                       = 0x274
-	SYS_MSGCTL                          = 0x275
-	SYS_MSGGET                          = 0x276
-	SYS_MSGRCV                          = 0x277
-	SYS_MSGSND                          = 0x278
-	SYS_MSGXRCV                         = 0x279
-	SYS___MSGXR                         = 0x279
-	SYS_SHMGET                          = 0x280
-	SYS___GETIPC                        = 0x281
-	SYS_SETGRENT                        = 0x282
-	SYS_GETGRENT                        = 0x283
-	SYS_ENDGRENT                        = 0x284
-	SYS_SETPWENT                        = 0x285
-	SYS_GETPWENT                        = 0x286
-	SYS_ENDPWENT                        = 0x287
-	SYS_BSD_SIGNAL                      = 0x288
-	SYS_KILLPG                          = 0x289
-	SYS_SIGSET                          = 0x290
-	SYS_SIGSTACK                        = 0x291
-	SYS_GETRLIMIT                       = 0x292
-	SYS_SETRLIMIT                       = 0x293
-	SYS_GETRUSAGE                       = 0x294
-	SYS_MMAP                            = 0x295
-	SYS_MPROTECT                        = 0x296
-	SYS_MSYNC                           = 0x297
-	SYS_MUNMAP                          = 0x298
-	SYS_CONFSTR                         = 0x299
-	SYS___NDMTRM                        = 0x300
-	SYS_FTOK                            = 0x301
-	SYS_BASENAME                        = 0x302
-	SYS_DIRNAME                         = 0x303
-	SYS_GETDTABLESIZE                   = 0x304
-	SYS_MKSTEMP                         = 0x305
-	SYS_MKTEMP                          = 0x306
-	SYS_NFTW                            = 0x307
-	SYS_GETWD                           = 0x308
-	SYS_LOCKF                           = 0x309
-	SYS_WORDEXP                         = 0x310
-	SYS_WORDFREE                        = 0x311
-	SYS_GETPGID                         = 0x312
-	SYS_GETSID                          = 0x313
-	SYS___UTMPXNAME                     = 0x314
-	SYS_CUSERID                         = 0x315
-	SYS_GETPASS                         = 0x316
-	SYS_FNMATCH                         = 0x317
-	SYS_FTW                             = 0x318
-	SYS_GETW                            = 0x319
-	SYS_ACOSH                           = 0x320
-	SYS_ASINH                           = 0x321
-	SYS_ATANH                           = 0x322
-	SYS_CBRT                            = 0x323
-	SYS_EXPM1                           = 0x324
-	SYS_ILOGB                           = 0x325
-	SYS_LOGB                            = 0x326
-	SYS_LOG1P                           = 0x327
-	SYS_NEXTAFTER                       = 0x328
-	SYS_RINT                            = 0x329
-	SYS_SPAWN                           = 0x330
-	SYS_SPAWNP                          = 0x331
-	SYS_GETLOGIN_UU                     = 0x332
-	SYS_ECVT                            = 0x333
-	SYS_FCVT                            = 0x334
-	SYS_GCVT                            = 0x335
-	SYS_ACCEPT                          = 0x336
-	SYS_BIND                            = 0x337
-	SYS_CONNECT                         = 0x338
-	SYS_ENDHOSTENT                      = 0x339
-	SYS_GETHOSTENT                      = 0x340
-	SYS_GETHOSTID                       = 0x341
-	SYS_GETHOSTNAME                     = 0x342
-	SYS_GETNETBYADDR                    = 0x343
-	SYS_GETNETBYNAME                    = 0x344
-	SYS_GETNETENT                       = 0x345
-	SYS_GETPEERNAME                     = 0x346
-	SYS_GETPROTOBYNAME                  = 0x347
-	SYS_GETPROTOBYNUMBER                = 0x348
-	SYS_GETPROTOENT                     = 0x349
-	SYS_INET_LNAOF                      = 0x350
-	SYS_INET_MAKEADDR                   = 0x351
-	SYS_INET_NETOF                      = 0x352
-	SYS_INET_NETWORK                    = 0x353
-	SYS_INET_NTOA                       = 0x354
-	SYS_IOCTL                           = 0x355
-	SYS_LISTEN                          = 0x356
-	SYS_READV                           = 0x357
-	SYS_RECV                            = 0x358
-	SYS_RECVFROM                        = 0x359
-	SYS_SETHOSTENT                      = 0x360
-	SYS_SETNETENT                       = 0x361
-	SYS_SETPEER                         = 0x362
-	SYS_SETPROTOENT                     = 0x363
-	SYS_SETSERVENT                      = 0x364
-	SYS_SETSOCKOPT                      = 0x365
-	SYS_SHUTDOWN                        = 0x366
-	SYS_SOCKET                          = 0x367
-	SYS_SOCKETPAIR                      = 0x368
-	SYS_WRITEV                          = 0x369
-	SYS_ENDNETENT                       = 0x370
-	SYS_CLOSELOG                        = 0x371
-	SYS_OPENLOG                         = 0x372
-	SYS_SETLOGMASK                      = 0x373
-	SYS_SYSLOG                          = 0x374
-	SYS_PTSNAME                         = 0x375
-	SYS_SETREUID                        = 0x376
-	SYS_SETREGID                        = 0x377
-	SYS_REALPATH                        = 0x378
-	SYS___SIGNGAM                       = 0x379
-	SYS_POLL                            = 0x380
-	SYS_REXEC                           = 0x381
-	SYS___ISASCII2                      = 0x382
-	SYS___TOASCII2                      = 0x383
-	SYS_CHPRIORITY                      = 0x384
-	SYS_PTHREAD_ATTR_SETSYNCTYPE_NP     = 0x385
-	SYS_PTHREAD_ATTR_GETSYNCTYPE_NP     = 0x386
-	SYS_PTHREAD_SET_LIMIT_NP            = 0x387
-	SYS___STNETENT                      = 0x388
-	SYS___STPROTOENT                    = 0x389
-	SYS___SELECT1                       = 0x390
-	SYS_PTHREAD_SECURITY_NP             = 0x391
-	SYS___CHECK_RESOURCE_AUTH_NP        = 0x392
-	SYS___CONVERT_ID_NP                 = 0x393
-	SYS___OPENVMREL                     = 0x394
-	SYS_WMEMCHR                         = 0x395
-	SYS_WMEMCMP                         = 0x396
-	SYS_WMEMCPY                         = 0x397
-	SYS_WMEMMOVE                        = 0x398
-	SYS_WMEMSET                         = 0x399
-	SYS___FPUTWC                        = 0x400
-	SYS___PUTWC                         = 0x401
-	SYS___PWCHAR                        = 0x402
-	SYS___WCSFTM                        = 0x403
-	SYS___WCSTOK                        = 0x404
-	SYS___WCWDTH                        = 0x405
-	SYS_T_ACCEPT                        = 0x409
-	SYS_T_GETINFO                       = 0x410
-	SYS_T_GETPROTADDR                   = 0x411
-	SYS_T_GETSTATE                      = 0x412
-	SYS_T_LISTEN                        = 0x413
-	SYS_T_LOOK                          = 0x414
-	SYS_T_OPEN                          = 0x415
-	SYS_T_OPTMGMT                       = 0x416
-	SYS_T_RCV                           = 0x417
-	SYS_T_RCVCONNECT                    = 0x418
-	SYS_T_RCVDIS                        = 0x419
-	SYS_T_SNDUDATA                      = 0x420
-	SYS_T_STRERROR                      = 0x421
-	SYS_T_SYNC                          = 0x422
-	SYS_T_UNBIND                        = 0x423
-	SYS___T_ERRNO                       = 0x424
-	SYS___RECVMSG2                      = 0x425
-	SYS___SENDMSG2                      = 0x426
-	SYS_FATTACH                         = 0x427
-	SYS_FDETACH                         = 0x428
-	SYS_GETMSG                          = 0x429
-	SYS_GETCONTEXT                      = 0x430
-	SYS_SETCONTEXT                      = 0x431
-	SYS_MAKECONTEXT                     = 0x432
-	SYS_SWAPCONTEXT                     = 0x433
-	SYS_PTHREAD_GETSPECIFIC_D8_NP       = 0x434
-	SYS_GETCLIENTID                     = 0x470
-	SYS___GETCLIENTID                   = 0x471
-	SYS_GETSTABLESIZE                   = 0x472
-	SYS_GETIBMOPT                       = 0x473
-	SYS_GETIBMSOCKOPT                   = 0x474
-	SYS_GIVESOCKET                      = 0x475
-	SYS_IBMSFLUSH                       = 0x476
-	SYS_MAXDESC                         = 0x477
-	SYS_SETIBMOPT                       = 0x478
-	SYS_SETIBMSOCKOPT                   = 0x479
-	SYS___SERVER_PWU                    = 0x480
-	SYS_PTHREAD_TAG_NP                  = 0x481
-	SYS___CONSOLE                       = 0x482
-	SYS___WSINIT                        = 0x483
-	SYS___IPTCPN                        = 0x489
-	SYS___SERVER_CLASSIFY               = 0x490
-	SYS___HEAPRPT                       = 0x496
-	SYS___ISBFP                         = 0x500
-	SYS___FP_CAST                       = 0x501
-	SYS___CERTIFICATE                   = 0x502
-	SYS_SEND_FILE                       = 0x503
-	SYS_AIO_CANCEL                      = 0x504
-	SYS_AIO_ERROR                       = 0x505
-	SYS_AIO_READ                        = 0x506
-	SYS_AIO_RETURN                      = 0x507
-	SYS_AIO_SUSPEND                     = 0x508
-	SYS_AIO_WRITE                       = 0x509
-	SYS_PTHREAD_RWLOCK_TRYWRLOCK        = 0x510
-	SYS_PTHREAD_RWLOCK_UNLOCK           = 0x511
-	SYS_PTHREAD_RWLOCK_WRLOCK           = 0x512
-	SYS_PTHREAD_RWLOCKATTR_GETPSHARED   = 0x513
-	SYS_PTHREAD_RWLOCKATTR_SETPSHARED   = 0x514
-	SYS_PTHREAD_RWLOCKATTR_INIT         = 0x515
-	SYS_PTHREAD_RWLOCKATTR_DESTROY      = 0x516
-	SYS___CTTBL                         = 0x517
-	SYS_PTHREAD_MUTEXATTR_SETTYPE       = 0x518
-	SYS_PTHREAD_MUTEXATTR_GETTYPE       = 0x519
-	SYS___FP_UNORDERED                  = 0x520
-	SYS___FP_READ_RND                   = 0x521
-	SYS___FP_READ_RND_B                 = 0x522
-	SYS___FP_SWAP_RND                   = 0x523
-	SYS___FP_SWAP_RND_B                 = 0x524
-	SYS___FP_LEVEL                      = 0x525
-	SYS___FP_BTOH                       = 0x526
-	SYS___FP_HTOB                       = 0x527
-	SYS___FPC_RD                        = 0x528
-	SYS___FPC_WR                        = 0x529
-	SYS_PTHREAD_SETCANCELTYPE           = 0x600
-	SYS_PTHREAD_TESTCANCEL              = 0x601
-	SYS___ATANF_B                       = 0x602
-	SYS___ATANL_B                       = 0x603
-	SYS___CEILF_B                       = 0x604
-	SYS___CEILL_B                       = 0x605
-	SYS___COSF_B                        = 0x606
-	SYS___COSL_B                        = 0x607
-	SYS___FABSF_B                       = 0x608
-	SYS___FABSL_B                       = 0x609
-	SYS___SINF_B                        = 0x610
-	SYS___SINL_B                        = 0x611
-	SYS___TANF_B                        = 0x612
-	SYS___TANL_B                        = 0x613
-	SYS___TANHF_B                       = 0x614
-	SYS___TANHL_B                       = 0x615
-	SYS___ACOSF_B                       = 0x616
-	SYS___ACOSL_B                       = 0x617
-	SYS___ASINF_B                       = 0x618
-	SYS___ASINL_B                       = 0x619
-	SYS___LOGF_B                        = 0x620
-	SYS___LOGL_B                        = 0x621
-	SYS___LOG10F_B                      = 0x622
-	SYS___LOG10L_B                      = 0x623
-	SYS___POWF_B                        = 0x624
-	SYS___POWL_B                        = 0x625
-	SYS___SINHF_B                       = 0x626
-	SYS___SINHL_B                       = 0x627
-	SYS___SQRTF_B                       = 0x628
-	SYS___SQRTL_B                       = 0x629
-	SYS___MODFL_B                       = 0x630
-	SYS_ABSF                            = 0x631
-	SYS_ABSL                            = 0x632
-	SYS_ACOSF                           = 0x633
-	SYS_ACOSL                           = 0x634
-	SYS_ASINF                           = 0x635
-	SYS_ASINL                           = 0x636
-	SYS_ATAN2F                          = 0x637
-	SYS_ATAN2L                          = 0x638
-	SYS_ATANF                           = 0x639
-	SYS_COSHL                           = 0x640
-	SYS_EXPF                            = 0x641
-	SYS_EXPL                            = 0x642
-	SYS_TANHF                           = 0x643
-	SYS_TANHL                           = 0x644
-	SYS_LOG10F                          = 0x645
-	SYS_LOG10L                          = 0x646
-	SYS_LOGF                            = 0x647
-	SYS_LOGL                            = 0x648
-	SYS_POWF                            = 0x649
-	SYS_SINHL                           = 0x650
-	SYS_TANF                            = 0x651
-	SYS_TANL                            = 0x652
-	SYS_FABSF                           = 0x653
-	SYS_FABSL                           = 0x654
-	SYS_FLOORF                          = 0x655
-	SYS_FLOORL                          = 0x656
-	SYS_FMODF                           = 0x657
-	SYS_FMODL                           = 0x658
-	SYS_FREXPF                          = 0x659
-	SYS___CHATTR                        = 0x660
-	SYS___FCHATTR                       = 0x661
-	SYS___TOCCSID                       = 0x662
-	SYS___CSNAMETYPE                    = 0x663
-	SYS___TOCSNAME                      = 0x664
-	SYS___CCSIDTYPE                     = 0x665
-	SYS___AE_CORRESTBL_QUERY            = 0x666
-	SYS___AE_AUTOCONVERT_STATE          = 0x667
-	SYS_DN_FIND                         = 0x668
-	SYS___GETHOSTBYADDR_A               = 0x669
-	SYS___MBLEN_SB_A                    = 0x670
-	SYS___MBLEN_STD_A                   = 0x671
-	SYS___MBLEN_UTF                     = 0x672
-	SYS___MBSTOWCS_A                    = 0x673
-	SYS___MBSTOWCS_STD_A                = 0x674
-	SYS___MBTOWC_A                      = 0x675
-	SYS___MBTOWC_ISO1                   = 0x676
-	SYS___MBTOWC_SBCS                   = 0x677
-	SYS___MBTOWC_MBCS                   = 0x678
-	SYS___MBTOWC_UTF                    = 0x679
-	SYS___CSID_A                        = 0x680
-	SYS___CSID_STD_A                    = 0x681
-	SYS___WCSID_A                       = 0x682
-	SYS___WCSID_STD_A                   = 0x683
-	SYS___WCTOMB_A                      = 0x684
-	SYS___WCTOMB_ISO1                   = 0x685
-	SYS___WCTOMB_STD_A                  = 0x686
-	SYS___WCTOMB_UTF                    = 0x687
-	SYS___WCWIDTH_A                     = 0x688
-	SYS___GETGRNAM_R_A                  = 0x689
-	SYS___READDIR_R_A                   = 0x690
-	SYS___E2A_S                         = 0x691
-	SYS___FNMATCH_A                     = 0x692
-	SYS___FNMATCH_C_A                   = 0x693
-	SYS___EXECL_A                       = 0x694
-	SYS___FNMATCH_STD_A                 = 0x695
-	SYS___REGCOMP_A                     = 0x696
-	SYS___REGCOMP_STD_A                 = 0x697
-	SYS___REGERROR_A                    = 0x698
-	SYS___REGERROR_STD_A                = 0x699
-	SYS___SWPRINTF_A                    = 0x700
-	SYS___FSCANF_A                      = 0x701
-	SYS___SCANF_A                       = 0x702
-	SYS___SSCANF_A                      = 0x703
-	SYS___SWSCANF_A                     = 0x704
-	SYS___ATOF_A                        = 0x705
-	SYS___ATOI_A                        = 0x706
-	SYS___ATOL_A                        = 0x707
-	SYS___STRTOD_A                      = 0x708
-	SYS___STRTOL_A                      = 0x709
-	SYS___L64A_A                        = 0x710
-	SYS___STRERROR_A                    = 0x711
-	SYS___PERROR_A                      = 0x712
-	SYS___FETCH_A                       = 0x713
-	SYS___GETENV_A                      = 0x714
-	SYS___MKSTEMP_A                     = 0x717
-	SYS___PTSNAME_A                     = 0x718
-	SYS___PUTENV_A                      = 0x719
-	SYS___CHDIR_A                       = 0x720
-	SYS___CHOWN_A                       = 0x721
-	SYS___CHROOT_A                      = 0x722
-	SYS___GETCWD_A                      = 0x723
-	SYS___GETWD_A                       = 0x724
-	SYS___LCHOWN_A                      = 0x725
-	SYS___LINK_A                        = 0x726
-	SYS___PATHCONF_A                    = 0x727
-	SYS___IF_NAMEINDEX_A                = 0x728
-	SYS___READLINK_A                    = 0x729
-	SYS___EXTLINK_NP_A                  = 0x730
-	SYS___ISALNUM_A                     = 0x731
-	SYS___ISALPHA_A                     = 0x732
-	SYS___A2E_S                         = 0x733
-	SYS___ISCNTRL_A                     = 0x734
-	SYS___ISDIGIT_A                     = 0x735
-	SYS___ISGRAPH_A                     = 0x736
-	SYS___ISLOWER_A                     = 0x737
-	SYS___ISPRINT_A                     = 0x738
-	SYS___ISPUNCT_A                     = 0x739
-	SYS___ISWALPHA_A                    = 0x740
-	SYS___A2E_L                         = 0x741
-	SYS___ISWCNTRL_A                    = 0x742
-	SYS___ISWDIGIT_A                    = 0x743
-	SYS___ISWGRAPH_A                    = 0x744
-	SYS___ISWLOWER_A                    = 0x745
-	SYS___ISWPRINT_A                    = 0x746
-	SYS___ISWPUNCT_A                    = 0x747
-	SYS___ISWSPACE_A                    = 0x748
-	SYS___ISWUPPER_A                    = 0x749
-	SYS___REMOVE_A                      = 0x750
-	SYS___RENAME_A                      = 0x751
-	SYS___TMPNAM_A                      = 0x752
-	SYS___FOPEN_A                       = 0x753
-	SYS___FREOPEN_A                     = 0x754
-	SYS___CUSERID_A                     = 0x755
-	SYS___POPEN_A                       = 0x756
-	SYS___TEMPNAM_A                     = 0x757
-	SYS___FTW_A                         = 0x758
-	SYS___GETGRENT_A                    = 0x759
-	SYS___INET_NTOP_A                   = 0x760
-	SYS___GETPASS_A                     = 0x761
-	SYS___GETPWENT_A                    = 0x762
-	SYS___GETPWNAM_A                    = 0x763
-	SYS___GETPWUID_A                    = 0x764
-	SYS_____CHECK_RESOURCE_AUTH_NP_A    = 0x765
-	SYS___CHECKSCHENV_A                 = 0x766
-	SYS___CONNECTSERVER_A               = 0x767
-	SYS___CONNECTWORKMGR_A              = 0x768
-	SYS_____CONSOLE_A                   = 0x769
-	SYS___MSGSND_A                      = 0x770
-	SYS___MSGXRCV_A                     = 0x771
-	SYS___NFTW_A                        = 0x772
-	SYS_____PASSWD_A                    = 0x773
-	SYS___PTHREAD_SECURITY_NP_A         = 0x774
-	SYS___QUERYMETRICS_A                = 0x775
-	SYS___QUERYSCHENV                   = 0x776
-	SYS___READV_A                       = 0x777
-	SYS_____SERVER_CLASSIFY_A           = 0x778
-	SYS_____SERVER_INIT_A               = 0x779
-	SYS___W_GETPSENT_A                  = 0x780
-	SYS___WRITEV_A                      = 0x781
-	SYS___W_STATFS_A                    = 0x782
-	SYS___W_STATVFS_A                   = 0x783
-	SYS___FPUTC_A                       = 0x784
-	SYS___PUTCHAR_A                     = 0x785
-	SYS___PUTS_A                        = 0x786
-	SYS___FGETS_A                       = 0x787
-	SYS___GETS_A                        = 0x788
-	SYS___FPUTS_A                       = 0x789
-	SYS___PUTC_A                        = 0x790
-	SYS___AE_THREAD_SETMODE             = 0x791
-	SYS___AE_THREAD_SWAPMODE            = 0x792
-	SYS___GETNETBYADDR_A                = 0x793
-	SYS___GETNETBYNAME_A                = 0x794
-	SYS___GETNETENT_A                   = 0x795
-	SYS___GETPROTOBYNAME_A              = 0x796
-	SYS___GETPROTOBYNUMBER_A            = 0x797
-	SYS___GETPROTOENT_A                 = 0x798
-	SYS___GETSERVBYNAME_A               = 0x799
-	SYS_ACL_FIRST_ENTRY                 = 0x800
-	SYS_ACL_GET_ENTRY                   = 0x801
-	SYS_ACL_VALID                       = 0x802
-	SYS_ACL_CREATE_ENTRY                = 0x803
-	SYS_ACL_DELETE_ENTRY                = 0x804
-	SYS_ACL_UPDATE_ENTRY                = 0x805
-	SYS_ACL_DELETE_FD                   = 0x806
-	SYS_ACL_DELETE_FILE                 = 0x807
-	SYS_ACL_GET_FD                      = 0x808
-	SYS_ACL_GET_FILE                    = 0x809
-	SYS___ERFL_B                        = 0x810
-	SYS___ERFCL_B                       = 0x811
-	SYS___LGAMMAL_B                     = 0x812
-	SYS___SETHOOKEVENTS                 = 0x813
-	SYS_IF_NAMETOINDEX                  = 0x814
-	SYS_IF_INDEXTONAME                  = 0x815
-	SYS_IF_NAMEINDEX                    = 0x816
-	SYS_IF_FREENAMEINDEX                = 0x817
-	SYS_GETADDRINFO                     = 0x818
-	SYS_GETNAMEINFO                     = 0x819
-	SYS___DYNFREE_A                     = 0x820
-	SYS___RES_QUERY_A                   = 0x821
-	SYS___RES_SEARCH_A                  = 0x822
-	SYS___RES_QUERYDOMAIN_A             = 0x823
-	SYS___RES_MKQUERY_A                 = 0x824
-	SYS___RES_SEND_A                    = 0x825
-	SYS___DN_EXPAND_A                   = 0x826
-	SYS___DN_SKIPNAME_A                 = 0x827
-	SYS___DN_COMP_A                     = 0x828
-	SYS___DN_FIND_A                     = 0x829
-	SYS___INET_NTOA_A                   = 0x830
-	SYS___INET_NETWORK_A                = 0x831
-	SYS___ACCEPT_A                      = 0x832
-	SYS___ACCEPT_AND_RECV_A             = 0x833
-	SYS___BIND_A                        = 0x834
-	SYS___CONNECT_A                     = 0x835
-	SYS___GETPEERNAME_A                 = 0x836
-	SYS___GETSOCKNAME_A                 = 0x837
-	SYS___RECVFROM_A                    = 0x838
-	SYS___SENDTO_A                      = 0x839
-	SYS___LCHATTR                       = 0x840
-	SYS___WRITEDOWN                     = 0x841
-	SYS_PTHREAD_MUTEX_INIT2             = 0x842
-	SYS___ACOSHF_B                      = 0x843
-	SYS___ACOSHL_B                      = 0x844
-	SYS___ASINHF_B                      = 0x845
-	SYS___ASINHL_B                      = 0x846
-	SYS___ATANHF_B                      = 0x847
-	SYS___ATANHL_B                      = 0x848
-	SYS___CBRTF_B                       = 0x849
-	SYS___EXP2F_B                       = 0x850
-	SYS___EXP2L_B                       = 0x851
-	SYS___EXPM1F_B                      = 0x852
-	SYS___EXPM1L_B                      = 0x853
-	SYS___FDIMF_B                       = 0x854
-	SYS___FDIM_B                        = 0x855
-	SYS___FDIML_B                       = 0x856
-	SYS___HYPOTF_B                      = 0x857
-	SYS___HYPOTL_B                      = 0x858
-	SYS___LOG1PF_B                      = 0x859
-	SYS___REMQUOF_B                     = 0x860
-	SYS___REMQUO_B                      = 0x861
-	SYS___REMQUOL_B                     = 0x862
-	SYS___TGAMMAF_B                     = 0x863
-	SYS___TGAMMA_B                      = 0x864
-	SYS___TGAMMAL_B                     = 0x865
-	SYS___TRUNCF_B                      = 0x866
-	SYS___TRUNC_B                       = 0x867
-	SYS___TRUNCL_B                      = 0x868
-	SYS___LGAMMAF_B                     = 0x869
-	SYS_ASINHF                          = 0x870
-	SYS_ASINHL                          = 0x871
-	SYS_ATANHF                          = 0x872
-	SYS_ATANHL                          = 0x873
-	SYS_CBRTF                           = 0x874
-	SYS_CBRTL                           = 0x875
-	SYS_COPYSIGNF                       = 0x876
-	SYS_CPYSIGNF                        = 0x876
-	SYS_COPYSIGNL                       = 0x877
-	SYS_CPYSIGNL                        = 0x877
-	SYS_COTANF                          = 0x878
-	SYS___COTANF                        = 0x878
-	SYS_COTAN                           = 0x879
-	SYS___COTAN                         = 0x879
-	SYS_FDIM                            = 0x881
-	SYS_FDIML                           = 0x882
-	SYS_HYPOTF                          = 0x883
-	SYS_HYPOTL                          = 0x884
-	SYS_LOG1PF                          = 0x885
-	SYS_LOG1PL                          = 0x886
-	SYS_LOG2F                           = 0x887
-	SYS_LOG2                            = 0x888
-	SYS_LOG2L                           = 0x889
-	SYS_TGAMMA                          = 0x890
-	SYS_TGAMMAL                         = 0x891
-	SYS_TRUNCF                          = 0x892
-	SYS_TRUNC                           = 0x893
-	SYS_TRUNCL                          = 0x894
-	SYS_LGAMMAF                         = 0x895
-	SYS_LGAMMAL                         = 0x896
-	SYS_LROUNDF                         = 0x897
-	SYS_LROUND                          = 0x898
-	SYS_ERFF                            = 0x899
-	SYS___COSHF_H                       = 0x900
-	SYS___COSHL_H                       = 0x901
-	SYS___COTAN_H                       = 0x902
-	SYS___COTANF_H                      = 0x903
-	SYS___COTANL_H                      = 0x904
-	SYS___ERF_H                         = 0x905
-	SYS___ERFF_H                        = 0x906
-	SYS___ERFL_H                        = 0x907
-	SYS___ERFC_H                        = 0x908
-	SYS___ERFCF_H                       = 0x909
-	SYS___FDIMF_H                       = 0x910
-	SYS___FDIML_H                       = 0x911
-	SYS___FMOD_H                        = 0x912
-	SYS___FMODF_H                       = 0x913
-	SYS___FMODL_H                       = 0x914
-	SYS___GAMMA_H                       = 0x915
-	SYS___HYPOT_H                       = 0x916
-	SYS___ILOGB_H                       = 0x917
-	SYS___LGAMMA_H                      = 0x918
-	SYS___LGAMMAF_H                     = 0x919
-	SYS___LOG2L_H                       = 0x920
-	SYS___LOG1P_H                       = 0x921
-	SYS___LOG10_H                       = 0x922
-	SYS___LOG10F_H                      = 0x923
-	SYS___LOG10L_H                      = 0x924
-	SYS___LROUND_H                      = 0x925
-	SYS___LROUNDF_H                     = 0x926
-	SYS___NEXTAFTER_H                   = 0x927
-	SYS___POW_H                         = 0x928
-	SYS___POWF_H                        = 0x929
-	SYS___SINL_H                        = 0x930
-	SYS___SINH_H                        = 0x931
-	SYS___SINHF_H                       = 0x932
-	SYS___SINHL_H                       = 0x933
-	SYS___SQRT_H                        = 0x934
-	SYS___SQRTF_H                       = 0x935
-	SYS___SQRTL_H                       = 0x936
-	SYS___TAN_H                         = 0x937
-	SYS___TANF_H                        = 0x938
-	SYS___TANL_H                        = 0x939
-	SYS___TRUNCF_H                      = 0x940
-	SYS___TRUNCL_H                      = 0x941
-	SYS___COSH_H                        = 0x942
-	SYS___LE_DEBUG_SET_RESUME_MCH       = 0x943
-	SYS_VFSCANF                         = 0x944
-	SYS_VSCANF                          = 0x946
-	SYS_VSSCANF                         = 0x948
-	SYS_IMAXABS                         = 0x950
-	SYS_IMAXDIV                         = 0x951
-	SYS_STRTOIMAX                       = 0x952
-	SYS_STRTOUMAX                       = 0x953
-	SYS_WCSTOIMAX                       = 0x954
-	SYS_WCSTOUMAX                       = 0x955
-	SYS_ATOLL                           = 0x956
-	SYS_STRTOF                          = 0x957
-	SYS_STRTOLD                         = 0x958
-	SYS_WCSTOF                          = 0x959
-	SYS_INET6_RTH_GETADDR               = 0x960
-	SYS_INET6_OPT_INIT                  = 0x961
-	SYS_INET6_OPT_APPEND                = 0x962
-	SYS_INET6_OPT_FINISH                = 0x963
-	SYS_INET6_OPT_SET_VAL               = 0x964
-	SYS_INET6_OPT_NEXT                  = 0x965
-	SYS_INET6_OPT_FIND                  = 0x966
-	SYS_INET6_OPT_GET_VAL               = 0x967
-	SYS___POW_I                         = 0x987
-	SYS___POW_I_B                       = 0x988
-	SYS___POW_I_H                       = 0x989
-	SYS___CABS_H                        = 0x990
-	SYS_CABSF                           = 0x991
-	SYS___CABSF_B                       = 0x992
-	SYS___CABSF_H                       = 0x993
-	SYS_CABSL                           = 0x994
-	SYS___CABSL_B                       = 0x995
-	SYS___CABSL_H                       = 0x996
-	SYS_CACOS                           = 0x997
-	SYS___CACOS_B                       = 0x998
-	SYS___CACOS_H                       = 0x999
+	SYS_LOG                             = 0x17  // 23
+	SYS_COSH                            = 0x18  // 24
+	SYS_TANH                            = 0x19  // 25
+	SYS_EXP                             = 0x1A  // 26
+	SYS_MODF                            = 0x1B  // 27
+	SYS_LOG10                           = 0x1C  // 28
+	SYS_FREXP                           = 0x1D  // 29
+	SYS_LDEXP                           = 0x1E  // 30
+	SYS_CEIL                            = 0x1F  // 31
+	SYS_POW                             = 0x20  // 32
+	SYS_SQRT                            = 0x21  // 33
+	SYS_FLOOR                           = 0x22  // 34
+	SYS_J1                              = 0x23  // 35
+	SYS_FABS                            = 0x24  // 36
+	SYS_FMOD                            = 0x25  // 37
+	SYS_J0                              = 0x26  // 38
+	SYS_YN                              = 0x27  // 39
+	SYS_JN                              = 0x28  // 40
+	SYS_Y0                              = 0x29  // 41
+	SYS_Y1                              = 0x2A  // 42
+	SYS_HYPOT                           = 0x2B  // 43
+	SYS_ERF                             = 0x2C  // 44
+	SYS_ERFC                            = 0x2D  // 45
+	SYS_GAMMA                           = 0x2E  // 46
+	SYS_ISALPHA                         = 0x30  // 48
+	SYS_ISALNUM                         = 0x31  // 49
+	SYS_ISLOWER                         = 0x32  // 50
+	SYS_ISCNTRL                         = 0x33  // 51
+	SYS_ISDIGIT                         = 0x34  // 52
+	SYS_ISGRAPH                         = 0x35  // 53
+	SYS_ISUPPER                         = 0x36  // 54
+	SYS_ISPRINT                         = 0x37  // 55
+	SYS_ISPUNCT                         = 0x38  // 56
+	SYS_ISSPACE                         = 0x39  // 57
+	SYS_SETLOCAL                        = 0x3A  // 58
+	SYS_SETLOCALE                       = 0x3A  // 58
+	SYS_ISXDIGIT                        = 0x3B  // 59
+	SYS_TOLOWER                         = 0x3C  // 60
+	SYS_TOUPPER                         = 0x3D  // 61
+	SYS_ASIN                            = 0x3E  // 62
+	SYS_SIN                             = 0x3F  // 63
+	SYS_COS                             = 0x40  // 64
+	SYS_TAN                             = 0x41  // 65
+	SYS_SINH                            = 0x42  // 66
+	SYS_ACOS                            = 0x43  // 67
+	SYS_ATAN                            = 0x44  // 68
+	SYS_ATAN2                           = 0x45  // 69
+	SYS_FTELL                           = 0x46  // 70
+	SYS_FGETPOS                         = 0x47  // 71
+	SYS_FSEEK                           = 0x48  // 72
+	SYS_FSETPOS                         = 0x49  // 73
+	SYS_FERROR                          = 0x4A  // 74
+	SYS_REWIND                          = 0x4B  // 75
+	SYS_CLEARERR                        = 0x4C  // 76
+	SYS_FEOF                            = 0x4D  // 77
+	SYS_ATOL                            = 0x4E  // 78
+	SYS_PERROR                          = 0x4F  // 79
+	SYS_ATOF                            = 0x50  // 80
+	SYS_ATOI                            = 0x51  // 81
+	SYS_RAND                            = 0x52  // 82
+	SYS_STRTOD                          = 0x53  // 83
+	SYS_STRTOL                          = 0x54  // 84
+	SYS_STRTOUL                         = 0x55  // 85
+	SYS_MALLOC                          = 0x56  // 86
+	SYS_SRAND                           = 0x57  // 87
+	SYS_CALLOC                          = 0x58  // 88
+	SYS_FREE                            = 0x59  // 89
+	SYS_EXIT                            = 0x5A  // 90
+	SYS_REALLOC                         = 0x5B  // 91
+	SYS_ABORT                           = 0x5C  // 92
+	SYS___ABORT                         = 0x5C  // 92
+	SYS_ATEXIT                          = 0x5D  // 93
+	SYS_RAISE                           = 0x5E  // 94
+	SYS_SETJMP                          = 0x5F  // 95
+	SYS_LONGJMP                         = 0x60  // 96
+	SYS_SIGNAL                          = 0x61  // 97
+	SYS_TMPNAM                          = 0x62  // 98
+	SYS_REMOVE                          = 0x63  // 99
+	SYS_RENAME                          = 0x64  // 100
+	SYS_TMPFILE                         = 0x65  // 101
+	SYS_FREOPEN                         = 0x66  // 102
+	SYS_FCLOSE                          = 0x67  // 103
+	SYS_FFLUSH                          = 0x68  // 104
+	SYS_FOPEN                           = 0x69  // 105
+	SYS_FSCANF                          = 0x6A  // 106
+	SYS_SETBUF                          = 0x6B  // 107
+	SYS_SETVBUF                         = 0x6C  // 108
+	SYS_FPRINTF                         = 0x6D  // 109
+	SYS_SSCANF                          = 0x6E  // 110
+	SYS_PRINTF                          = 0x6F  // 111
+	SYS_SCANF                           = 0x70  // 112
+	SYS_SPRINTF                         = 0x71  // 113
+	SYS_FGETC                           = 0x72  // 114
+	SYS_VFPRINTF                        = 0x73  // 115
+	SYS_VPRINTF                         = 0x74  // 116
+	SYS_VSPRINTF                        = 0x75  // 117
+	SYS_GETC                            = 0x76  // 118
+	SYS_FGETS                           = 0x77  // 119
+	SYS_FPUTC                           = 0x78  // 120
+	SYS_FPUTS                           = 0x79  // 121
+	SYS_PUTCHAR                         = 0x7A  // 122
+	SYS_GETCHAR                         = 0x7B  // 123
+	SYS_GETS                            = 0x7C  // 124
+	SYS_PUTC                            = 0x7D  // 125
+	SYS_FWRITE                          = 0x7E  // 126
+	SYS_PUTS                            = 0x7F  // 127
+	SYS_UNGETC                          = 0x80  // 128
+	SYS_FREAD                           = 0x81  // 129
+	SYS_WCSTOMBS                        = 0x82  // 130
+	SYS_MBTOWC                          = 0x83  // 131
+	SYS_WCTOMB                          = 0x84  // 132
+	SYS_MBSTOWCS                        = 0x85  // 133
+	SYS_WCSCPY                          = 0x86  // 134
+	SYS_WCSCAT                          = 0x87  // 135
+	SYS_WCSCHR                          = 0x88  // 136
+	SYS_WCSCMP                          = 0x89  // 137
+	SYS_WCSNCMP                         = 0x8A  // 138
+	SYS_WCSCSPN                         = 0x8B  // 139
+	SYS_WCSLEN                          = 0x8C  // 140
+	SYS_WCSNCAT                         = 0x8D  // 141
+	SYS_WCSSPN                          = 0x8E  // 142
+	SYS_WCSNCPY                         = 0x8F  // 143
+	SYS_ABS                             = 0x90  // 144
+	SYS_DIV                             = 0x91  // 145
+	SYS_LABS                            = 0x92  // 146
+	SYS_STRNCPY                         = 0x93  // 147
+	SYS_MEMCPY                          = 0x94  // 148
+	SYS_MEMMOVE                         = 0x95  // 149
+	SYS_STRCPY                          = 0x96  // 150
+	SYS_STRCMP                          = 0x97  // 151
+	SYS_STRCAT                          = 0x98  // 152
+	SYS_STRNCAT                         = 0x99  // 153
+	SYS_MEMCMP                          = 0x9A  // 154
+	SYS_MEMCHR                          = 0x9B  // 155
+	SYS_STRCOLL                         = 0x9C  // 156
+	SYS_STRNCMP                         = 0x9D  // 157
+	SYS_STRXFRM                         = 0x9E  // 158
+	SYS_STRRCHR                         = 0x9F  // 159
+	SYS_STRCHR                          = 0xA0  // 160
+	SYS_STRCSPN                         = 0xA1  // 161
+	SYS_STRPBRK                         = 0xA2  // 162
+	SYS_MEMSET                          = 0xA3  // 163
+	SYS_STRSPN                          = 0xA4  // 164
+	SYS_STRSTR                          = 0xA5  // 165
+	SYS_STRTOK                          = 0xA6  // 166
+	SYS_DIFFTIME                        = 0xA7  // 167
+	SYS_STRERROR                        = 0xA8  // 168
+	SYS_STRLEN                          = 0xA9  // 169
+	SYS_CLOCK                           = 0xAA  // 170
+	SYS_CTIME                           = 0xAB  // 171
+	SYS_MKTIME                          = 0xAC  // 172
+	SYS_TIME                            = 0xAD  // 173
+	SYS_ASCTIME                         = 0xAE  // 174
+	SYS_MBLEN                           = 0xAF  // 175
+	SYS_GMTIME                          = 0xB0  // 176
+	SYS_LOCALTIM                        = 0xB1  // 177
+	SYS_LOCALTIME                       = 0xB1  // 177
+	SYS_STRFTIME                        = 0xB2  // 178
+	SYS___GETCB                         = 0xB4  // 180
+	SYS_FUPDATE                         = 0xB5  // 181
+	SYS___FUPDT                         = 0xB5  // 181
+	SYS_CLRMEMF                         = 0xBD  // 189
+	SYS___CLRMF                         = 0xBD  // 189
+	SYS_FETCHEP                         = 0xBF  // 191
+	SYS___FTCHEP                        = 0xBF  // 191
+	SYS_FLDATA                          = 0xC1  // 193
+	SYS___FLDATA                        = 0xC1  // 193
+	SYS_DYNFREE                         = 0xC2  // 194
+	SYS___DYNFRE                        = 0xC2  // 194
+	SYS_DYNALLOC                        = 0xC3  // 195
+	SYS___DYNALL                        = 0xC3  // 195
+	SYS___CDUMP                         = 0xC4  // 196
+	SYS_CSNAP                           = 0xC5  // 197
+	SYS___CSNAP                         = 0xC5  // 197
+	SYS_CTRACE                          = 0xC6  // 198
+	SYS___CTRACE                        = 0xC6  // 198
+	SYS___CTEST                         = 0xC7  // 199
+	SYS_SETENV                          = 0xC8  // 200
+	SYS___SETENV                        = 0xC8  // 200
+	SYS_CLEARENV                        = 0xC9  // 201
+	SYS___CLRENV                        = 0xC9  // 201
+	SYS___REGCOMP_STD                   = 0xEA  // 234
+	SYS_NL_LANGINFO                     = 0xFC  // 252
+	SYS_GETSYNTX                        = 0xFD  // 253
+	SYS_ISBLANK                         = 0xFE  // 254
+	SYS___ISBLNK                        = 0xFE  // 254
+	SYS_ISWALNUM                        = 0xFF  // 255
+	SYS_ISWALPHA                        = 0x100 // 256
+	SYS_ISWBLANK                        = 0x101 // 257
+	SYS___ISWBLK                        = 0x101 // 257
+	SYS_ISWCNTRL                        = 0x102 // 258
+	SYS_ISWDIGIT                        = 0x103 // 259
+	SYS_ISWGRAPH                        = 0x104 // 260
+	SYS_ISWLOWER                        = 0x105 // 261
+	SYS_ISWPRINT                        = 0x106 // 262
+	SYS_ISWPUNCT                        = 0x107 // 263
+	SYS_ISWSPACE                        = 0x108 // 264
+	SYS_ISWUPPER                        = 0x109 // 265
+	SYS_ISWXDIGI                        = 0x10A // 266
+	SYS_ISWXDIGIT                       = 0x10A // 266
+	SYS_WCTYPE                          = 0x10B // 267
+	SYS_ISWCTYPE                        = 0x10C // 268
+	SYS_TOWLOWER                        = 0x10D // 269
+	SYS_TOWUPPER                        = 0x10E // 270
+	SYS_MBSINIT                         = 0x10F // 271
+	SYS_WCTOB                           = 0x110 // 272
+	SYS_MBRLEN                          = 0x111 // 273
+	SYS_MBRTOWC                         = 0x112 // 274
+	SYS_MBSRTOWC                        = 0x113 // 275
+	SYS_MBSRTOWCS                       = 0x113 // 275
+	SYS_WCRTOMB                         = 0x114 // 276
+	SYS_WCSRTOMB                        = 0x115 // 277
+	SYS_WCSRTOMBS                       = 0x115 // 277
+	SYS___CSID                          = 0x116 // 278
+	SYS___WCSID                         = 0x117 // 279
+	SYS_STRPTIME                        = 0x118 // 280
+	SYS___STRPTM                        = 0x118 // 280
+	SYS_STRFMON                         = 0x119 // 281
+	SYS___RPMTCH                        = 0x11A // 282
+	SYS_WCSSTR                          = 0x11B // 283
+	SYS_WCSTOK                          = 0x12C // 300
+	SYS_WCSTOL                          = 0x12D // 301
+	SYS_WCSTOD                          = 0x12E // 302
+	SYS_WCSTOUL                         = 0x12F // 303
+	SYS_WCSCOLL                         = 0x130 // 304
+	SYS_WCSXFRM                         = 0x131 // 305
+	SYS_WCSWIDTH                        = 0x132 // 306
+	SYS_WCWIDTH                         = 0x133 // 307
+	SYS_WCSFTIME                        = 0x134 // 308
+	SYS_SWPRINTF                        = 0x135 // 309
+	SYS_VSWPRINT                        = 0x136 // 310
+	SYS_VSWPRINTF                       = 0x136 // 310
+	SYS_SWSCANF                         = 0x137 // 311
+	SYS_REGCOMP                         = 0x138 // 312
+	SYS_REGEXEC                         = 0x139 // 313
+	SYS_REGFREE                         = 0x13A // 314
+	SYS_REGERROR                        = 0x13B // 315
+	SYS_FGETWC                          = 0x13C // 316
+	SYS_FGETWS                          = 0x13D // 317
+	SYS_FPUTWC                          = 0x13E // 318
+	SYS_FPUTWS                          = 0x13F // 319
+	SYS_GETWC                           = 0x140 // 320
+	SYS_GETWCHAR                        = 0x141 // 321
+	SYS_PUTWC                           = 0x142 // 322
+	SYS_PUTWCHAR                        = 0x143 // 323
+	SYS_UNGETWC                         = 0x144 // 324
+	SYS_ICONV_OPEN                      = 0x145 // 325
+	SYS_ICONV                           = 0x146 // 326
+	SYS_ICONV_CLOSE                     = 0x147 // 327
+	SYS_ISMCCOLLEL                      = 0x14C // 332
+	SYS_STRTOCOLL                       = 0x14D // 333
+	SYS_COLLTOSTR                       = 0x14E // 334
+	SYS_COLLEQUIV                       = 0x14F // 335
+	SYS_COLLRANGE                       = 0x150 // 336
+	SYS_CCLASS                          = 0x151 // 337
+	SYS_COLLORDER                       = 0x152 // 338
+	SYS___DEMANGLE                      = 0x154 // 340
+	SYS_FDOPEN                          = 0x155 // 341
+	SYS___ERRNO                         = 0x156 // 342
+	SYS___ERRNO2                        = 0x157 // 343
+	SYS___TERROR                        = 0x158 // 344
+	SYS_MAXCOLL                         = 0x169 // 361
+	SYS_GETMCCOLL                       = 0x16A // 362
+	SYS_GETWMCCOLL                      = 0x16B // 363
+	SYS___ERR2AD                        = 0x16C // 364
+	SYS_DLLQUERYFN                      = 0x16D // 365
+	SYS_DLLQUERYVAR                     = 0x16E // 366
+	SYS_DLLFREE                         = 0x16F // 367
+	SYS_DLLLOAD                         = 0x170 // 368
+	SYS__EXIT                           = 0x174 // 372
+	SYS_ACCESS                          = 0x175 // 373
+	SYS_ALARM                           = 0x176 // 374
+	SYS_CFGETISPEED                     = 0x177 // 375
+	SYS_CFGETOSPEED                     = 0x178 // 376
+	SYS_CFSETISPEED                     = 0x179 // 377
+	SYS_CFSETOSPEED                     = 0x17A // 378
+	SYS_CHDIR                           = 0x17B // 379
+	SYS_CHMOD                           = 0x17C // 380
+	SYS_CHOWN                           = 0x17D // 381
+	SYS_CLOSE                           = 0x17E // 382
+	SYS_CLOSEDIR                        = 0x17F // 383
+	SYS_CREAT                           = 0x180 // 384
+	SYS_CTERMID                         = 0x181 // 385
+	SYS_DUP                             = 0x182 // 386
+	SYS_DUP2                            = 0x183 // 387
+	SYS_EXECL                           = 0x184 // 388
+	SYS_EXECLE                          = 0x185 // 389
+	SYS_EXECLP                          = 0x186 // 390
+	SYS_EXECV                           = 0x187 // 391
+	SYS_EXECVE                          = 0x188 // 392
+	SYS_EXECVP                          = 0x189 // 393
+	SYS_FCHMOD                          = 0x18A // 394
+	SYS_FCHOWN                          = 0x18B // 395
+	SYS_FCNTL                           = 0x18C // 396
+	SYS_FILENO                          = 0x18D // 397
+	SYS_FORK                            = 0x18E // 398
+	SYS_FPATHCONF                       = 0x18F // 399
+	SYS_FSTAT                           = 0x190 // 400
+	SYS_FSYNC                           = 0x191 // 401
+	SYS_FTRUNCATE                       = 0x192 // 402
+	SYS_GETCWD                          = 0x193 // 403
+	SYS_GETEGID                         = 0x194 // 404
+	SYS_GETEUID                         = 0x195 // 405
+	SYS_GETGID                          = 0x196 // 406
+	SYS_GETGRGID                        = 0x197 // 407
+	SYS_GETGRNAM                        = 0x198 // 408
+	SYS_GETGROUPS                       = 0x199 // 409
+	SYS_GETLOGIN                        = 0x19A // 410
+	SYS_W_GETMNTENT                     = 0x19B // 411
+	SYS_GETPGRP                         = 0x19C // 412
+	SYS_GETPID                          = 0x19D // 413
+	SYS_GETPPID                         = 0x19E // 414
+	SYS_GETPWNAM                        = 0x19F // 415
+	SYS_GETPWUID                        = 0x1A0 // 416
+	SYS_GETUID                          = 0x1A1 // 417
+	SYS_W_IOCTL                         = 0x1A2 // 418
+	SYS_ISATTY                          = 0x1A3 // 419
+	SYS_KILL                            = 0x1A4 // 420
+	SYS_LINK                            = 0x1A5 // 421
+	SYS_LSEEK                           = 0x1A6 // 422
+	SYS_LSTAT                           = 0x1A7 // 423
+	SYS_MKDIR                           = 0x1A8 // 424
+	SYS_MKFIFO                          = 0x1A9 // 425
+	SYS_MKNOD                           = 0x1AA // 426
+	SYS_MOUNT                           = 0x1AB // 427
+	SYS_OPEN                            = 0x1AC // 428
+	SYS_OPENDIR                         = 0x1AD // 429
+	SYS_PATHCONF                        = 0x1AE // 430
+	SYS_PAUSE                           = 0x1AF // 431
+	SYS_PIPE                            = 0x1B0 // 432
+	SYS_W_GETPSENT                      = 0x1B1 // 433
+	SYS_READ                            = 0x1B2 // 434
+	SYS_READDIR                         = 0x1B3 // 435
+	SYS_READLINK                        = 0x1B4 // 436
+	SYS_REWINDDIR                       = 0x1B5 // 437
+	SYS_RMDIR                           = 0x1B6 // 438
+	SYS_SETEGID                         = 0x1B7 // 439
+	SYS_SETEUID                         = 0x1B8 // 440
+	SYS_SETGID                          = 0x1B9 // 441
+	SYS_SETPGID                         = 0x1BA // 442
+	SYS_SETSID                          = 0x1BB // 443
+	SYS_SETUID                          = 0x1BC // 444
+	SYS_SIGACTION                       = 0x1BD // 445
+	SYS_SIGADDSET                       = 0x1BE // 446
+	SYS_SIGDELSET                       = 0x1BF // 447
+	SYS_SIGEMPTYSET                     = 0x1C0 // 448
+	SYS_SIGFILLSET                      = 0x1C1 // 449
+	SYS_SIGISMEMBER                     = 0x1C2 // 450
+	SYS_SIGLONGJMP                      = 0x1C3 // 451
+	SYS_SIGPENDING                      = 0x1C4 // 452
+	SYS_SIGPROCMASK                     = 0x1C5 // 453
+	SYS_SIGSETJMP                       = 0x1C6 // 454
+	SYS_SIGSUSPEND                      = 0x1C7 // 455
+	SYS_SLEEP                           = 0x1C8 // 456
+	SYS_STAT                            = 0x1C9 // 457
+	SYS_W_STATFS                        = 0x1CA // 458
+	SYS_SYMLINK                         = 0x1CB // 459
+	SYS_SYSCONF                         = 0x1CC // 460
+	SYS_TCDRAIN                         = 0x1CD // 461
+	SYS_TCFLOW                          = 0x1CE // 462
+	SYS_TCFLUSH                         = 0x1CF // 463
+	SYS_TCGETATTR                       = 0x1D0 // 464
+	SYS_TCGETPGRP                       = 0x1D1 // 465
+	SYS_TCSENDBREAK                     = 0x1D2 // 466
+	SYS_TCSETATTR                       = 0x1D3 // 467
+	SYS_TCSETPGRP                       = 0x1D4 // 468
+	SYS_TIMES                           = 0x1D5 // 469
+	SYS_TTYNAME                         = 0x1D6 // 470
+	SYS_TZSET                           = 0x1D7 // 471
+	SYS_UMASK                           = 0x1D8 // 472
+	SYS_UMOUNT                          = 0x1D9 // 473
+	SYS_UNAME                           = 0x1DA // 474
+	SYS_UNLINK                          = 0x1DB // 475
+	SYS_UTIME                           = 0x1DC // 476
+	SYS_WAIT                            = 0x1DD // 477
+	SYS_WAITPID                         = 0x1DE // 478
+	SYS_WRITE                           = 0x1DF // 479
+	SYS_CHAUDIT                         = 0x1E0 // 480
+	SYS_FCHAUDIT                        = 0x1E1 // 481
+	SYS_GETGROUPSBYNAME                 = 0x1E2 // 482
+	SYS_SIGWAIT                         = 0x1E3 // 483
+	SYS_PTHREAD_EXIT                    = 0x1E4 // 484
+	SYS_PTHREAD_KILL                    = 0x1E5 // 485
+	SYS_PTHREAD_ATTR_INIT               = 0x1E6 // 486
+	SYS_PTHREAD_ATTR_DESTROY            = 0x1E7 // 487
+	SYS_PTHREAD_ATTR_SETSTACKSIZE       = 0x1E8 // 488
+	SYS_PTHREAD_ATTR_GETSTACKSIZE       = 0x1E9 // 489
+	SYS_PTHREAD_ATTR_SETDETACHSTATE     = 0x1EA // 490
+	SYS_PTHREAD_ATTR_GETDETACHSTATE     = 0x1EB // 491
+	SYS_PTHREAD_ATTR_SETWEIGHT_NP       = 0x1EC // 492
+	SYS_PTHREAD_ATTR_GETWEIGHT_NP       = 0x1ED // 493
+	SYS_PTHREAD_CANCEL                  = 0x1EE // 494
+	SYS_PTHREAD_CLEANUP_PUSH            = 0x1EF // 495
+	SYS_PTHREAD_CLEANUP_POP             = 0x1F0 // 496
+	SYS_PTHREAD_CONDATTR_INIT           = 0x1F1 // 497
+	SYS_PTHREAD_CONDATTR_DESTROY        = 0x1F2 // 498
+	SYS_PTHREAD_COND_INIT               = 0x1F3 // 499
+	SYS_PTHREAD_COND_DESTROY            = 0x1F4 // 500
+	SYS_PTHREAD_COND_SIGNAL             = 0x1F5 // 501
+	SYS_PTHREAD_COND_BROADCAST          = 0x1F6 // 502
+	SYS_PTHREAD_COND_WAIT               = 0x1F7 // 503
+	SYS_PTHREAD_COND_TIMEDWAIT          = 0x1F8 // 504
+	SYS_PTHREAD_CREATE                  = 0x1F9 // 505
+	SYS_PTHREAD_DETACH                  = 0x1FA // 506
+	SYS_PTHREAD_EQUAL                   = 0x1FB // 507
+	SYS_PTHREAD_GETSPECIFIC             = 0x1FC // 508
+	SYS_PTHREAD_JOIN                    = 0x1FD // 509
+	SYS_PTHREAD_KEY_CREATE              = 0x1FE // 510
+	SYS_PTHREAD_MUTEXATTR_INIT          = 0x1FF // 511
+	SYS_PTHREAD_MUTEXATTR_DESTROY       = 0x200 // 512
+	SYS_PTHREAD_MUTEXATTR_SETKIND_NP    = 0x201 // 513
+	SYS_PTHREAD_MUTEXATTR_GETKIND_NP    = 0x202 // 514
+	SYS_PTHREAD_MUTEX_INIT              = 0x203 // 515
+	SYS_PTHREAD_MUTEX_DESTROY           = 0x204 // 516
+	SYS_PTHREAD_MUTEX_LOCK              = 0x205 // 517
+	SYS_PTHREAD_MUTEX_TRYLOCK           = 0x206 // 518
+	SYS_PTHREAD_MUTEX_UNLOCK            = 0x207 // 519
+	SYS_PTHREAD_ONCE                    = 0x209 // 521
+	SYS_PTHREAD_SELF                    = 0x20A // 522
+	SYS_PTHREAD_SETINTR                 = 0x20B // 523
+	SYS_PTHREAD_SETINTRTYPE             = 0x20C // 524
+	SYS_PTHREAD_SETSPECIFIC             = 0x20D // 525
+	SYS_PTHREAD_TESTINTR                = 0x20E // 526
+	SYS_PTHREAD_YIELD                   = 0x20F // 527
+	SYS_TW_OPEN                         = 0x210 // 528
+	SYS_TW_FCNTL                        = 0x211 // 529
+	SYS_PTHREAD_JOIN_D4_NP              = 0x212 // 530
+	SYS_PTHREAD_CONDATTR_SETKIND_NP     = 0x213 // 531
+	SYS_PTHREAD_CONDATTR_GETKIND_NP     = 0x214 // 532
+	SYS_EXTLINK_NP                      = 0x215 // 533
+	SYS___PASSWD                        = 0x216 // 534
+	SYS_SETGROUPS                       = 0x217 // 535
+	SYS_INITGROUPS                      = 0x218 // 536
+	SYS_WCSPBRK                         = 0x23F // 575
+	SYS_WCSRCHR                         = 0x240 // 576
+	SYS_SVC99                           = 0x241 // 577
+	SYS___SVC99                         = 0x241 // 577
+	SYS_WCSWCS                          = 0x242 // 578
+	SYS_LOCALECO                        = 0x243 // 579
+	SYS_LOCALECONV                      = 0x243 // 579
+	SYS___LIBREL                        = 0x244 // 580
+	SYS_RELEASE                         = 0x245 // 581
+	SYS___RLSE                          = 0x245 // 581
+	SYS_FLOCATE                         = 0x246 // 582
+	SYS___FLOCT                         = 0x246 // 582
+	SYS_FDELREC                         = 0x247 // 583
+	SYS___FDLREC                        = 0x247 // 583
+	SYS_FETCH                           = 0x248 // 584
+	SYS___FETCH                         = 0x248 // 584
+	SYS_QSORT                           = 0x249 // 585
+	SYS_GETENV                          = 0x24A // 586
+	SYS_SYSTEM                          = 0x24B // 587
+	SYS_BSEARCH                         = 0x24C // 588
+	SYS_LDIV                            = 0x24D // 589
+	SYS___THROW                         = 0x25E // 606
+	SYS___RETHROW                       = 0x25F // 607
+	SYS___CLEANUPCATCH                  = 0x260 // 608
+	SYS___CATCHMATCH                    = 0x261 // 609
+	SYS___CLEAN2UPCATCH                 = 0x262 // 610
+	SYS_PUTENV                          = 0x26A // 618
+	SYS___GETENV                        = 0x26F // 623
+	SYS_GETPRIORITY                     = 0x270 // 624
+	SYS_NICE                            = 0x271 // 625
+	SYS_SETPRIORITY                     = 0x272 // 626
+	SYS_GETITIMER                       = 0x273 // 627
+	SYS_SETITIMER                       = 0x274 // 628
+	SYS_MSGCTL                          = 0x275 // 629
+	SYS_MSGGET                          = 0x276 // 630
+	SYS_MSGRCV                          = 0x277 // 631
+	SYS_MSGSND                          = 0x278 // 632
+	SYS_MSGXRCV                         = 0x279 // 633
+	SYS___MSGXR                         = 0x279 // 633
+	SYS_SEMCTL                          = 0x27A // 634
+	SYS_SEMGET                          = 0x27B // 635
+	SYS_SEMOP                           = 0x27C // 636
+	SYS_SHMAT                           = 0x27D // 637
+	SYS_SHMCTL                          = 0x27E // 638
+	SYS_SHMDT                           = 0x27F // 639
+	SYS_SHMGET                          = 0x280 // 640
+	SYS___GETIPC                        = 0x281 // 641
+	SYS_SETGRENT                        = 0x282 // 642
+	SYS_GETGRENT                        = 0x283 // 643
+	SYS_ENDGRENT                        = 0x284 // 644
+	SYS_SETPWENT                        = 0x285 // 645
+	SYS_GETPWENT                        = 0x286 // 646
+	SYS_ENDPWENT                        = 0x287 // 647
+	SYS_BSD_SIGNAL                      = 0x288 // 648
+	SYS_KILLPG                          = 0x289 // 649
+	SYS_SIGALTSTACK                     = 0x28A // 650
+	SYS_SIGHOLD                         = 0x28B // 651
+	SYS_SIGIGNORE                       = 0x28C // 652
+	SYS_SIGINTERRUPT                    = 0x28D // 653
+	SYS_SIGPAUSE                        = 0x28E // 654
+	SYS_SIGRELSE                        = 0x28F // 655
+	SYS_SIGSET                          = 0x290 // 656
+	SYS_SIGSTACK                        = 0x291 // 657
+	SYS_GETRLIMIT                       = 0x292 // 658
+	SYS_SETRLIMIT                       = 0x293 // 659
+	SYS_GETRUSAGE                       = 0x294 // 660
+	SYS_MMAP                            = 0x295 // 661
+	SYS_MPROTECT                        = 0x296 // 662
+	SYS_MSYNC                           = 0x297 // 663
+	SYS_MUNMAP                          = 0x298 // 664
+	SYS_CONFSTR                         = 0x299 // 665
+	SYS_GETOPT                          = 0x29A // 666
+	SYS_LCHOWN                          = 0x29B // 667
+	SYS_TRUNCATE                        = 0x29C // 668
+	SYS_GETSUBOPT                       = 0x29D // 669
+	SYS_SETPGRP                         = 0x29E // 670
+	SYS___GDERR                         = 0x29F // 671
+	SYS___TZONE                         = 0x2A0 // 672
+	SYS___DLGHT                         = 0x2A1 // 673
+	SYS___OPARGF                        = 0x2A2 // 674
+	SYS___OPOPTF                        = 0x2A3 // 675
+	SYS___OPINDF                        = 0x2A4 // 676
+	SYS___OPERRF                        = 0x2A5 // 677
+	SYS_GETDATE                         = 0x2A6 // 678
+	SYS_WAIT3                           = 0x2A7 // 679
+	SYS_WAITID                          = 0x2A8 // 680
+	SYS___CATTRM                        = 0x2A9 // 681
+	SYS___GDTRM                         = 0x2AA // 682
+	SYS___RNDTRM                        = 0x2AB // 683
+	SYS_CRYPT                           = 0x2AC // 684
+	SYS_ENCRYPT                         = 0x2AD // 685
+	SYS_SETKEY                          = 0x2AE // 686
+	SYS___CNVBLK                        = 0x2AF // 687
+	SYS___CRYTRM                        = 0x2B0 // 688
+	SYS___ECRTRM                        = 0x2B1 // 689
+	SYS_DRAND48                         = 0x2B2 // 690
+	SYS_ERAND48                         = 0x2B3 // 691
+	SYS_FSTATVFS                        = 0x2B4 // 692
+	SYS_STATVFS                         = 0x2B5 // 693
+	SYS_CATCLOSE                        = 0x2B6 // 694
+	SYS_CATGETS                         = 0x2B7 // 695
+	SYS_CATOPEN                         = 0x2B8 // 696
+	SYS_BCMP                            = 0x2B9 // 697
+	SYS_BCOPY                           = 0x2BA // 698
+	SYS_BZERO                           = 0x2BB // 699
+	SYS_FFS                             = 0x2BC // 700
+	SYS_INDEX                           = 0x2BD // 701
+	SYS_RINDEX                          = 0x2BE // 702
+	SYS_STRCASECMP                      = 0x2BF // 703
+	SYS_STRDUP                          = 0x2C0 // 704
+	SYS_STRNCASECMP                     = 0x2C1 // 705
+	SYS_INITSTATE                       = 0x2C2 // 706
+	SYS_SETSTATE                        = 0x2C3 // 707
+	SYS_RANDOM                          = 0x2C4 // 708
+	SYS_SRANDOM                         = 0x2C5 // 709
+	SYS_HCREATE                         = 0x2C6 // 710
+	SYS_HDESTROY                        = 0x2C7 // 711
+	SYS_HSEARCH                         = 0x2C8 // 712
+	SYS_LFIND                           = 0x2C9 // 713
+	SYS_LSEARCH                         = 0x2CA // 714
+	SYS_TDELETE                         = 0x2CB // 715
+	SYS_TFIND                           = 0x2CC // 716
+	SYS_TSEARCH                         = 0x2CD // 717
+	SYS_TWALK                           = 0x2CE // 718
+	SYS_INSQUE                          = 0x2CF // 719
+	SYS_REMQUE                          = 0x2D0 // 720
+	SYS_POPEN                           = 0x2D1 // 721
+	SYS_PCLOSE                          = 0x2D2 // 722
+	SYS_SWAB                            = 0x2D3 // 723
+	SYS_MEMCCPY                         = 0x2D4 // 724
+	SYS_GETPAGESIZE                     = 0x2D8 // 728
+	SYS_FCHDIR                          = 0x2D9 // 729
+	SYS___OCLCK                         = 0x2DA // 730
+	SYS___ATOE                          = 0x2DB // 731
+	SYS___ATOE_L                        = 0x2DC // 732
+	SYS___ETOA                          = 0x2DD // 733
+	SYS___ETOA_L                        = 0x2DE // 734
+	SYS_SETUTXENT                       = 0x2DF // 735
+	SYS_GETUTXENT                       = 0x2E0 // 736
+	SYS_ENDUTXENT                       = 0x2E1 // 737
+	SYS_GETUTXID                        = 0x2E2 // 738
+	SYS_GETUTXLINE                      = 0x2E3 // 739
+	SYS_PUTUTXLINE                      = 0x2E4 // 740
+	SYS_FMTMSG                          = 0x2E5 // 741
+	SYS_JRAND48                         = 0x2E6 // 742
+	SYS_LRAND48                         = 0x2E7 // 743
+	SYS_MRAND48                         = 0x2E8 // 744
+	SYS_NRAND48                         = 0x2E9 // 745
+	SYS_LCONG48                         = 0x2EA // 746
+	SYS_SRAND48                         = 0x2EB // 747
+	SYS_SEED48                          = 0x2EC // 748
+	SYS_ISASCII                         = 0x2ED // 749
+	SYS_TOASCII                         = 0x2EE // 750
+	SYS_A64L                            = 0x2EF // 751
+	SYS_L64A                            = 0x2F0 // 752
+	SYS_UALARM                          = 0x2F1 // 753
+	SYS_USLEEP                          = 0x2F2 // 754
+	SYS___UTXTRM                        = 0x2F3 // 755
+	SYS___SRCTRM                        = 0x2F4 // 756
+	SYS_FTIME                           = 0x2F5 // 757
+	SYS_GETTIMEOFDAY                    = 0x2F6 // 758
+	SYS_DBM_CLEARERR                    = 0x2F7 // 759
+	SYS_DBM_CLOSE                       = 0x2F8 // 760
+	SYS_DBM_DELETE                      = 0x2F9 // 761
+	SYS_DBM_ERROR                       = 0x2FA // 762
+	SYS_DBM_FETCH                       = 0x2FB // 763
+	SYS_DBM_FIRSTKEY                    = 0x2FC // 764
+	SYS_DBM_NEXTKEY                     = 0x2FD // 765
+	SYS_DBM_OPEN                        = 0x2FE // 766
+	SYS_DBM_STORE                       = 0x2FF // 767
+	SYS___NDMTRM                        = 0x300 // 768
+	SYS_FTOK                            = 0x301 // 769
+	SYS_BASENAME                        = 0x302 // 770
+	SYS_DIRNAME                         = 0x303 // 771
+	SYS_GETDTABLESIZE                   = 0x304 // 772
+	SYS_MKSTEMP                         = 0x305 // 773
+	SYS_MKTEMP                          = 0x306 // 774
+	SYS_NFTW                            = 0x307 // 775
+	SYS_GETWD                           = 0x308 // 776
+	SYS_LOCKF                           = 0x309 // 777
+	SYS__LONGJMP                        = 0x30D // 781
+	SYS__SETJMP                         = 0x30E // 782
+	SYS_VFORK                           = 0x30F // 783
+	SYS_WORDEXP                         = 0x310 // 784
+	SYS_WORDFREE                        = 0x311 // 785
+	SYS_GETPGID                         = 0x312 // 786
+	SYS_GETSID                          = 0x313 // 787
+	SYS___UTMPXNAME                     = 0x314 // 788
+	SYS_CUSERID                         = 0x315 // 789
+	SYS_GETPASS                         = 0x316 // 790
+	SYS_FNMATCH                         = 0x317 // 791
+	SYS_FTW                             = 0x318 // 792
+	SYS_GETW                            = 0x319 // 793
+	SYS_GLOB                            = 0x31A // 794
+	SYS_GLOBFREE                        = 0x31B // 795
+	SYS_PUTW                            = 0x31C // 796
+	SYS_SEEKDIR                         = 0x31D // 797
+	SYS_TELLDIR                         = 0x31E // 798
+	SYS_TEMPNAM                         = 0x31F // 799
+	SYS_ACOSH                           = 0x320 // 800
+	SYS_ASINH                           = 0x321 // 801
+	SYS_ATANH                           = 0x322 // 802
+	SYS_CBRT                            = 0x323 // 803
+	SYS_EXPM1                           = 0x324 // 804
+	SYS_ILOGB                           = 0x325 // 805
+	SYS_LOGB                            = 0x326 // 806
+	SYS_LOG1P                           = 0x327 // 807
+	SYS_NEXTAFTER                       = 0x328 // 808
+	SYS_RINT                            = 0x329 // 809
+	SYS_REMAINDER                       = 0x32A // 810
+	SYS_SCALB                           = 0x32B // 811
+	SYS_LGAMMA                          = 0x32C // 812
+	SYS_TTYSLOT                         = 0x32D // 813
+	SYS_GETTIMEOFDAY_R                  = 0x32E // 814
+	SYS_SYNC                            = 0x32F // 815
+	SYS_SPAWN                           = 0x330 // 816
+	SYS_SPAWNP                          = 0x331 // 817
+	SYS_GETLOGIN_UU                     = 0x332 // 818
+	SYS_ECVT                            = 0x333 // 819
+	SYS_FCVT                            = 0x334 // 820
+	SYS_GCVT                            = 0x335 // 821
+	SYS_ACCEPT                          = 0x336 // 822
+	SYS_BIND                            = 0x337 // 823
+	SYS_CONNECT                         = 0x338 // 824
+	SYS_ENDHOSTENT                      = 0x339 // 825
+	SYS_ENDPROTOENT                     = 0x33A // 826
+	SYS_ENDSERVENT                      = 0x33B // 827
+	SYS_GETHOSTBYADDR_R                 = 0x33C // 828
+	SYS_GETHOSTBYADDR                   = 0x33D // 829
+	SYS_GETHOSTBYNAME_R                 = 0x33E // 830
+	SYS_GETHOSTBYNAME                   = 0x33F // 831
+	SYS_GETHOSTENT                      = 0x340 // 832
+	SYS_GETHOSTID                       = 0x341 // 833
+	SYS_GETHOSTNAME                     = 0x342 // 834
+	SYS_GETNETBYADDR                    = 0x343 // 835
+	SYS_GETNETBYNAME                    = 0x344 // 836
+	SYS_GETNETENT                       = 0x345 // 837
+	SYS_GETPEERNAME                     = 0x346 // 838
+	SYS_GETPROTOBYNAME                  = 0x347 // 839
+	SYS_GETPROTOBYNUMBER                = 0x348 // 840
+	SYS_GETPROTOENT                     = 0x349 // 841
+	SYS_GETSERVBYNAME                   = 0x34A // 842
+	SYS_GETSERVBYPORT                   = 0x34B // 843
+	SYS_GETSERVENT                      = 0x34C // 844
+	SYS_GETSOCKNAME                     = 0x34D // 845
+	SYS_GETSOCKOPT                      = 0x34E // 846
+	SYS_INET_ADDR                       = 0x34F // 847
+	SYS_INET_LNAOF                      = 0x350 // 848
+	SYS_INET_MAKEADDR                   = 0x351 // 849
+	SYS_INET_NETOF                      = 0x352 // 850
+	SYS_INET_NETWORK                    = 0x353 // 851
+	SYS_INET_NTOA                       = 0x354 // 852
+	SYS_IOCTL                           = 0x355 // 853
+	SYS_LISTEN                          = 0x356 // 854
+	SYS_READV                           = 0x357 // 855
+	SYS_RECV                            = 0x358 // 856
+	SYS_RECVFROM                        = 0x359 // 857
+	SYS_SELECT                          = 0x35B // 859
+	SYS_SELECTEX                        = 0x35C // 860
+	SYS_SEND                            = 0x35D // 861
+	SYS_SENDTO                          = 0x35F // 863
+	SYS_SETHOSTENT                      = 0x360 // 864
+	SYS_SETNETENT                       = 0x361 // 865
+	SYS_SETPEER                         = 0x362 // 866
+	SYS_SETPROTOENT                     = 0x363 // 867
+	SYS_SETSERVENT                      = 0x364 // 868
+	SYS_SETSOCKOPT                      = 0x365 // 869
+	SYS_SHUTDOWN                        = 0x366 // 870
+	SYS_SOCKET                          = 0x367 // 871
+	SYS_SOCKETPAIR                      = 0x368 // 872
+	SYS_WRITEV                          = 0x369 // 873
+	SYS_CHROOT                          = 0x36A // 874
+	SYS_W_STATVFS                       = 0x36B // 875
+	SYS_ULIMIT                          = 0x36C // 876
+	SYS_ISNAN                           = 0x36D // 877
+	SYS_UTIMES                          = 0x36E // 878
+	SYS___H_ERRNO                       = 0x36F // 879
+	SYS_ENDNETENT                       = 0x370 // 880
+	SYS_CLOSELOG                        = 0x371 // 881
+	SYS_OPENLOG                         = 0x372 // 882
+	SYS_SETLOGMASK                      = 0x373 // 883
+	SYS_SYSLOG                          = 0x374 // 884
+	SYS_PTSNAME                         = 0x375 // 885
+	SYS_SETREUID                        = 0x376 // 886
+	SYS_SETREGID                        = 0x377 // 887
+	SYS_REALPATH                        = 0x378 // 888
+	SYS___SIGNGAM                       = 0x379 // 889
+	SYS_GRANTPT                         = 0x37A // 890
+	SYS_UNLOCKPT                        = 0x37B // 891
+	SYS_TCGETSID                        = 0x37C // 892
+	SYS___TCGETCP                       = 0x37D // 893
+	SYS___TCSETCP                       = 0x37E // 894
+	SYS___TCSETTABLES                   = 0x37F // 895
+	SYS_POLL                            = 0x380 // 896
+	SYS_REXEC                           = 0x381 // 897
+	SYS___ISASCII2                      = 0x382 // 898
+	SYS___TOASCII2                      = 0x383 // 899
+	SYS_CHPRIORITY                      = 0x384 // 900
+	SYS_PTHREAD_ATTR_SETSYNCTYPE_NP     = 0x385 // 901
+	SYS_PTHREAD_ATTR_GETSYNCTYPE_NP     = 0x386 // 902
+	SYS_PTHREAD_SET_LIMIT_NP            = 0x387 // 903
+	SYS___STNETENT                      = 0x388 // 904
+	SYS___STPROTOENT                    = 0x389 // 905
+	SYS___STSERVENT                     = 0x38A // 906
+	SYS___STHOSTENT                     = 0x38B // 907
+	SYS_NLIST                           = 0x38C // 908
+	SYS___IPDBCS                        = 0x38D // 909
+	SYS___IPDSPX                        = 0x38E // 910
+	SYS___IPMSGC                        = 0x38F // 911
+	SYS___SELECT1                       = 0x390 // 912
+	SYS_PTHREAD_SECURITY_NP             = 0x391 // 913
+	SYS___CHECK_RESOURCE_AUTH_NP        = 0x392 // 914
+	SYS___CONVERT_ID_NP                 = 0x393 // 915
+	SYS___OPENVMREL                     = 0x394 // 916
+	SYS_WMEMCHR                         = 0x395 // 917
+	SYS_WMEMCMP                         = 0x396 // 918
+	SYS_WMEMCPY                         = 0x397 // 919
+	SYS_WMEMMOVE                        = 0x398 // 920
+	SYS_WMEMSET                         = 0x399 // 921
+	SYS___FPUTWC                        = 0x400 // 1024
+	SYS___PUTWC                         = 0x401 // 1025
+	SYS___PWCHAR                        = 0x402 // 1026
+	SYS___WCSFTM                        = 0x403 // 1027
+	SYS___WCSTOK                        = 0x404 // 1028
+	SYS___WCWDTH                        = 0x405 // 1029
+	SYS_T_ACCEPT                        = 0x409 // 1033
+	SYS_T_ALLOC                         = 0x40A // 1034
+	SYS_T_BIND                          = 0x40B // 1035
+	SYS_T_CLOSE                         = 0x40C // 1036
+	SYS_T_CONNECT                       = 0x40D // 1037
+	SYS_T_ERROR                         = 0x40E // 1038
+	SYS_T_FREE                          = 0x40F // 1039
+	SYS_T_GETINFO                       = 0x410 // 1040
+	SYS_T_GETPROTADDR                   = 0x411 // 1041
+	SYS_T_GETSTATE                      = 0x412 // 1042
+	SYS_T_LISTEN                        = 0x413 // 1043
+	SYS_T_LOOK                          = 0x414 // 1044
+	SYS_T_OPEN                          = 0x415 // 1045
+	SYS_T_OPTMGMT                       = 0x416 // 1046
+	SYS_T_RCV                           = 0x417 // 1047
+	SYS_T_RCVCONNECT                    = 0x418 // 1048
+	SYS_T_RCVDIS                        = 0x419 // 1049
+	SYS_T_RCVREL                        = 0x41A // 1050
+	SYS_T_RCVUDATA                      = 0x41B // 1051
+	SYS_T_RCVUDERR                      = 0x41C // 1052
+	SYS_T_SND                           = 0x41D // 1053
+	SYS_T_SNDDIS                        = 0x41E // 1054
+	SYS_T_SNDREL                        = 0x41F // 1055
+	SYS_T_SNDUDATA                      = 0x420 // 1056
+	SYS_T_STRERROR                      = 0x421 // 1057
+	SYS_T_SYNC                          = 0x422 // 1058
+	SYS_T_UNBIND                        = 0x423 // 1059
+	SYS___T_ERRNO                       = 0x424 // 1060
+	SYS___RECVMSG2                      = 0x425 // 1061
+	SYS___SENDMSG2                      = 0x426 // 1062
+	SYS_FATTACH                         = 0x427 // 1063
+	SYS_FDETACH                         = 0x428 // 1064
+	SYS_GETMSG                          = 0x429 // 1065
+	SYS_GETPMSG                         = 0x42A // 1066
+	SYS_ISASTREAM                       = 0x42B // 1067
+	SYS_PUTMSG                          = 0x42C // 1068
+	SYS_PUTPMSG                         = 0x42D // 1069
+	SYS___ISPOSIXON                     = 0x42E // 1070
+	SYS___OPENMVSREL                    = 0x42F // 1071
+	SYS_GETCONTEXT                      = 0x430 // 1072
+	SYS_SETCONTEXT                      = 0x431 // 1073
+	SYS_MAKECONTEXT                     = 0x432 // 1074
+	SYS_SWAPCONTEXT                     = 0x433 // 1075
+	SYS_PTHREAD_GETSPECIFIC_D8_NP       = 0x434 // 1076
+	SYS_GETCLIENTID                     = 0x470 // 1136
+	SYS___GETCLIENTID                   = 0x471 // 1137
+	SYS_GETSTABLESIZE                   = 0x472 // 1138
+	SYS_GETIBMOPT                       = 0x473 // 1139
+	SYS_GETIBMSOCKOPT                   = 0x474 // 1140
+	SYS_GIVESOCKET                      = 0x475 // 1141
+	SYS_IBMSFLUSH                       = 0x476 // 1142
+	SYS_MAXDESC                         = 0x477 // 1143
+	SYS_SETIBMOPT                       = 0x478 // 1144
+	SYS_SETIBMSOCKOPT                   = 0x479 // 1145
+	SYS_SOCK_DEBUG                      = 0x47A // 1146
+	SYS_SOCK_DO_TESTSTOR                = 0x47D // 1149
+	SYS_TAKESOCKET                      = 0x47E // 1150
+	SYS___SERVER_INIT                   = 0x47F // 1151
+	SYS___SERVER_PWU                    = 0x480 // 1152
+	SYS_PTHREAD_TAG_NP                  = 0x481 // 1153
+	SYS___CONSOLE                       = 0x482 // 1154
+	SYS___WSINIT                        = 0x483 // 1155
+	SYS___IPTCPN                        = 0x489 // 1161
+	SYS___SMF_RECORD                    = 0x48A // 1162
+	SYS___IPHOST                        = 0x48B // 1163
+	SYS___IPNODE                        = 0x48C // 1164
+	SYS___SERVER_CLASSIFY_CREATE        = 0x48D // 1165
+	SYS___SERVER_CLASSIFY_DESTROY       = 0x48E // 1166
+	SYS___SERVER_CLASSIFY_RESET         = 0x48F // 1167
+	SYS___SERVER_CLASSIFY               = 0x490 // 1168
+	SYS___HEAPRPT                       = 0x496 // 1174
+	SYS___FNWSA                         = 0x49B // 1179
+	SYS___SPAWN2                        = 0x49D // 1181
+	SYS___SPAWNP2                       = 0x49E // 1182
+	SYS___GDRR                          = 0x4A1 // 1185
+	SYS___HRRNO                         = 0x4A2 // 1186
+	SYS___OPRG                          = 0x4A3 // 1187
+	SYS___OPRR                          = 0x4A4 // 1188
+	SYS___OPND                          = 0x4A5 // 1189
+	SYS___OPPT                          = 0x4A6 // 1190
+	SYS___SIGGM                         = 0x4A7 // 1191
+	SYS___DGHT                          = 0x4A8 // 1192
+	SYS___TZNE                          = 0x4A9 // 1193
+	SYS___TZZN                          = 0x4AA // 1194
+	SYS___TRRNO                         = 0x4AF // 1199
+	SYS___ENVN                          = 0x4B0 // 1200
+	SYS___MLOCKALL                      = 0x4B1 // 1201
+	SYS_CREATEWO                        = 0x4B2 // 1202
+	SYS_CREATEWORKUNIT                  = 0x4B2 // 1202
+	SYS_CONTINUE                        = 0x4B3 // 1203
+	SYS_CONTINUEWORKUNIT                = 0x4B3 // 1203
+	SYS_CONNECTW                        = 0x4B4 // 1204
+	SYS_CONNECTWORKMGR                  = 0x4B4 // 1204
+	SYS_CONNECTS                        = 0x4B5 // 1205
+	SYS_CONNECTSERVER                   = 0x4B5 // 1205
+	SYS_DISCONNE                        = 0x4B6 // 1206
+	SYS_DISCONNECTSERVER                = 0x4B6 // 1206
+	SYS_JOINWORK                        = 0x4B7 // 1207
+	SYS_JOINWORKUNIT                    = 0x4B7 // 1207
+	SYS_LEAVEWOR                        = 0x4B8 // 1208
+	SYS_LEAVEWORKUNIT                   = 0x4B8 // 1208
+	SYS_DELETEWO                        = 0x4B9 // 1209
+	SYS_DELETEWORKUNIT                  = 0x4B9 // 1209
+	SYS_QUERYMET                        = 0x4BA // 1210
+	SYS_QUERYMETRICS                    = 0x4BA // 1210
+	SYS_QUERYSCH                        = 0x4BB // 1211
+	SYS_QUERYSCHENV                     = 0x4BB // 1211
+	SYS_CHECKSCH                        = 0x4BC // 1212
+	SYS_CHECKSCHENV                     = 0x4BC // 1212
+	SYS___PID_AFFINITY                  = 0x4BD // 1213
+	SYS___ASINH_B                       = 0x4BE // 1214
+	SYS___ATAN_B                        = 0x4BF // 1215
+	SYS___CBRT_B                        = 0x4C0 // 1216
+	SYS___CEIL_B                        = 0x4C1 // 1217
+	SYS_COPYSIGN                        = 0x4C2 // 1218
+	SYS___COS_B                         = 0x4C3 // 1219
+	SYS___ERF_B                         = 0x4C4 // 1220
+	SYS___ERFC_B                        = 0x4C5 // 1221
+	SYS___EXPM1_B                       = 0x4C6 // 1222
+	SYS___FABS_B                        = 0x4C7 // 1223
+	SYS_FINITE                          = 0x4C8 // 1224
+	SYS___FLOOR_B                       = 0x4C9 // 1225
+	SYS___FREXP_B                       = 0x4CA // 1226
+	SYS___ILOGB_B                       = 0x4CB // 1227
+	SYS___ISNAN_B                       = 0x4CC // 1228
+	SYS___LDEXP_B                       = 0x4CD // 1229
+	SYS___LOG1P_B                       = 0x4CE // 1230
+	SYS___LOGB_B                        = 0x4CF // 1231
+	SYS_MATHERR                         = 0x4D0 // 1232
+	SYS___MODF_B                        = 0x4D1 // 1233
+	SYS___NEXTAFTER_B                   = 0x4D2 // 1234
+	SYS___RINT_B                        = 0x4D3 // 1235
+	SYS_SCALBN                          = 0x4D4 // 1236
+	SYS_SIGNIFIC                        = 0x4D5 // 1237
+	SYS_SIGNIFICAND                     = 0x4D5 // 1237
+	SYS___SIN_B                         = 0x4D6 // 1238
+	SYS___TAN_B                         = 0x4D7 // 1239
+	SYS___TANH_B                        = 0x4D8 // 1240
+	SYS___ACOS_B                        = 0x4D9 // 1241
+	SYS___ACOSH_B                       = 0x4DA // 1242
+	SYS___ASIN_B                        = 0x4DB // 1243
+	SYS___ATAN2_B                       = 0x4DC // 1244
+	SYS___ATANH_B                       = 0x4DD // 1245
+	SYS___COSH_B                        = 0x4DE // 1246
+	SYS___EXP_B                         = 0x4DF // 1247
+	SYS___FMOD_B                        = 0x4E0 // 1248
+	SYS___GAMMA_B                       = 0x4E1 // 1249
+	SYS_GAMMA_R                         = 0x4E2 // 1250
+	SYS___HYPOT_B                       = 0x4E3 // 1251
+	SYS___J0_B                          = 0x4E4 // 1252
+	SYS___Y0_B                          = 0x4E5 // 1253
+	SYS___J1_B                          = 0x4E6 // 1254
+	SYS___Y1_B                          = 0x4E7 // 1255
+	SYS___JN_B                          = 0x4E8 // 1256
+	SYS___YN_B                          = 0x4E9 // 1257
+	SYS___LGAMMA_B                      = 0x4EA // 1258
+	SYS_LGAMMA_R                        = 0x4EB // 1259
+	SYS___LOG_B                         = 0x4EC // 1260
+	SYS___LOG10_B                       = 0x4ED // 1261
+	SYS___POW_B                         = 0x4EE // 1262
+	SYS___REMAINDER_B                   = 0x4EF // 1263
+	SYS___SCALB_B                       = 0x4F0 // 1264
+	SYS___SINH_B                        = 0x4F1 // 1265
+	SYS___SQRT_B                        = 0x4F2 // 1266
+	SYS___OPENDIR2                      = 0x4F3 // 1267
+	SYS___READDIR2                      = 0x4F4 // 1268
+	SYS___LOGIN                         = 0x4F5 // 1269
+	SYS___OPEN_STAT                     = 0x4F6 // 1270
+	SYS_ACCEPT_AND_RECV                 = 0x4F7 // 1271
+	SYS___FP_SETMODE                    = 0x4F8 // 1272
+	SYS___SIGACTIONSET                  = 0x4FB // 1275
+	SYS___UCREATE                       = 0x4FC // 1276
+	SYS___UMALLOC                       = 0x4FD // 1277
+	SYS___UFREE                         = 0x4FE // 1278
+	SYS___UHEAPREPORT                   = 0x4FF // 1279
+	SYS___ISBFP                         = 0x500 // 1280
+	SYS___FP_CAST                       = 0x501 // 1281
+	SYS___CERTIFICATE                   = 0x502 // 1282
+	SYS_SEND_FILE                       = 0x503 // 1283
+	SYS_AIO_CANCEL                      = 0x504 // 1284
+	SYS_AIO_ERROR                       = 0x505 // 1285
+	SYS_AIO_READ                        = 0x506 // 1286
+	SYS_AIO_RETURN                      = 0x507 // 1287
+	SYS_AIO_SUSPEND                     = 0x508 // 1288
+	SYS_AIO_WRITE                       = 0x509 // 1289
+	SYS_PTHREAD_MUTEXATTR_GETPSHARED    = 0x50A // 1290
+	SYS_PTHREAD_MUTEXATTR_SETPSHARED    = 0x50B // 1291
+	SYS_PTHREAD_RWLOCK_DESTROY          = 0x50C // 1292
+	SYS_PTHREAD_RWLOCK_INIT             = 0x50D // 1293
+	SYS_PTHREAD_RWLOCK_RDLOCK           = 0x50E // 1294
+	SYS_PTHREAD_RWLOCK_TRYRDLOCK        = 0x50F // 1295
+	SYS_PTHREAD_RWLOCK_TRYWRLOCK        = 0x510 // 1296
+	SYS_PTHREAD_RWLOCK_UNLOCK           = 0x511 // 1297
+	SYS_PTHREAD_RWLOCK_WRLOCK           = 0x512 // 1298
+	SYS_PTHREAD_RWLOCKATTR_GETPSHARED   = 0x513 // 1299
+	SYS_PTHREAD_RWLOCKATTR_SETPSHARED   = 0x514 // 1300
+	SYS_PTHREAD_RWLOCKATTR_INIT         = 0x515 // 1301
+	SYS_PTHREAD_RWLOCKATTR_DESTROY      = 0x516 // 1302
+	SYS___CTTBL                         = 0x517 // 1303
+	SYS_PTHREAD_MUTEXATTR_SETTYPE       = 0x518 // 1304
+	SYS_PTHREAD_MUTEXATTR_GETTYPE       = 0x519 // 1305
+	SYS___FP_CLR_FLAG                   = 0x51A // 1306
+	SYS___FP_READ_FLAG                  = 0x51B // 1307
+	SYS___FP_RAISE_XCP                  = 0x51C // 1308
+	SYS___FP_CLASS                      = 0x51D // 1309
+	SYS___FP_FINITE                     = 0x51E // 1310
+	SYS___FP_ISNAN                      = 0x51F // 1311
+	SYS___FP_UNORDERED                  = 0x520 // 1312
+	SYS___FP_READ_RND                   = 0x521 // 1313
+	SYS___FP_READ_RND_B                 = 0x522 // 1314
+	SYS___FP_SWAP_RND                   = 0x523 // 1315
+	SYS___FP_SWAP_RND_B                 = 0x524 // 1316
+	SYS___FP_LEVEL                      = 0x525 // 1317
+	SYS___FP_BTOH                       = 0x526 // 1318
+	SYS___FP_HTOB                       = 0x527 // 1319
+	SYS___FPC_RD                        = 0x528 // 1320
+	SYS___FPC_WR                        = 0x529 // 1321
+	SYS___FPC_RW                        = 0x52A // 1322
+	SYS___FPC_SM                        = 0x52B // 1323
+	SYS___FPC_RS                        = 0x52C // 1324
+	SYS_SIGTIMEDWAIT                    = 0x52D // 1325
+	SYS_SIGWAITINFO                     = 0x52E // 1326
+	SYS___CHKBFP                        = 0x52F // 1327
+	SYS___W_PIOCTL                      = 0x59E // 1438
+	SYS___OSENV                         = 0x59F // 1439
+	SYS_EXPORTWO                        = 0x5A1 // 1441
+	SYS_EXPORTWORKUNIT                  = 0x5A1 // 1441
+	SYS_UNDOEXPO                        = 0x5A2 // 1442
+	SYS_UNDOEXPORTWORKUNIT              = 0x5A2 // 1442
+	SYS_IMPORTWO                        = 0x5A3 // 1443
+	SYS_IMPORTWORKUNIT                  = 0x5A3 // 1443
+	SYS_UNDOIMPO                        = 0x5A4 // 1444
+	SYS_UNDOIMPORTWORKUNIT              = 0x5A4 // 1444
+	SYS_EXTRACTW                        = 0x5A5 // 1445
+	SYS_EXTRACTWORKUNIT                 = 0x5A5 // 1445
+	SYS___CPL                           = 0x5A6 // 1446
+	SYS___MAP_INIT                      = 0x5A7 // 1447
+	SYS___MAP_SERVICE                   = 0x5A8 // 1448
+	SYS_SIGQUEUE                        = 0x5A9 // 1449
+	SYS___MOUNT                         = 0x5AA // 1450
+	SYS___GETUSERID                     = 0x5AB // 1451
+	SYS___IPDOMAINNAME                  = 0x5AC // 1452
+	SYS_QUERYENC                        = 0x5AD // 1453
+	SYS_QUERYWORKUNITCLASSIFICATION     = 0x5AD // 1453
+	SYS_CONNECTE                        = 0x5AE // 1454
+	SYS_CONNECTEXPORTIMPORT             = 0x5AE // 1454
+	SYS___FP_SWAPMODE                   = 0x5AF // 1455
+	SYS_STRTOLL                         = 0x5B0 // 1456
+	SYS_STRTOULL                        = 0x5B1 // 1457
+	SYS___DSA_PREV                      = 0x5B2 // 1458
+	SYS___EP_FIND                       = 0x5B3 // 1459
+	SYS___SERVER_THREADS_QUERY          = 0x5B4 // 1460
+	SYS___MSGRCV_TIMED                  = 0x5B7 // 1463
+	SYS___SEMOP_TIMED                   = 0x5B8 // 1464
+	SYS___GET_CPUID                     = 0x5B9 // 1465
+	SYS___GET_SYSTEM_SETTINGS           = 0x5BA // 1466
+	SYS_FTELLO                          = 0x5C8 // 1480
+	SYS_FSEEKO                          = 0x5C9 // 1481
+	SYS_LLDIV                           = 0x5CB // 1483
+	SYS_WCSTOLL                         = 0x5CC // 1484
+	SYS_WCSTOULL                        = 0x5CD // 1485
+	SYS_LLABS                           = 0x5CE // 1486
+	SYS___CONSOLE2                      = 0x5D2 // 1490
+	SYS_INET_NTOP                       = 0x5D3 // 1491
+	SYS_INET_PTON                       = 0x5D4 // 1492
+	SYS___RES                           = 0x5D6 // 1494
+	SYS_RES_MKQUERY                     = 0x5D7 // 1495
+	SYS_RES_INIT                        = 0x5D8 // 1496
+	SYS_RES_QUERY                       = 0x5D9 // 1497
+	SYS_RES_SEARCH                      = 0x5DA // 1498
+	SYS_RES_SEND                        = 0x5DB // 1499
+	SYS_RES_QUERYDOMAIN                 = 0x5DC // 1500
+	SYS_DN_EXPAND                       = 0x5DD // 1501
+	SYS_DN_SKIPNAME                     = 0x5DE // 1502
+	SYS_DN_COMP                         = 0x5DF // 1503
+	SYS_ASCTIME_R                       = 0x5E0 // 1504
+	SYS_CTIME_R                         = 0x5E1 // 1505
+	SYS_GMTIME_R                        = 0x5E2 // 1506
+	SYS_LOCALTIME_R                     = 0x5E3 // 1507
+	SYS_RAND_R                          = 0x5E4 // 1508
+	SYS_STRTOK_R                        = 0x5E5 // 1509
+	SYS_READDIR_R                       = 0x5E6 // 1510
+	SYS_GETGRGID_R                      = 0x5E7 // 1511
+	SYS_GETGRNAM_R                      = 0x5E8 // 1512
+	SYS_GETLOGIN_R                      = 0x5E9 // 1513
+	SYS_GETPWNAM_R                      = 0x5EA // 1514
+	SYS_GETPWUID_R                      = 0x5EB // 1515
+	SYS_TTYNAME_R                       = 0x5EC // 1516
+	SYS_PTHREAD_ATFORK                  = 0x5ED // 1517
+	SYS_PTHREAD_ATTR_GETGUARDSIZE       = 0x5EE // 1518
+	SYS_PTHREAD_ATTR_GETSTACKADDR       = 0x5EF // 1519
+	SYS_PTHREAD_ATTR_SETGUARDSIZE       = 0x5F0 // 1520
+	SYS_PTHREAD_ATTR_SETSTACKADDR       = 0x5F1 // 1521
+	SYS_PTHREAD_CONDATTR_GETPSHARED     = 0x5F2 // 1522
+	SYS_PTHREAD_CONDATTR_SETPSHARED     = 0x5F3 // 1523
+	SYS_PTHREAD_GETCONCURRENCY          = 0x5F4 // 1524
+	SYS_PTHREAD_KEY_DELETE              = 0x5F5 // 1525
+	SYS_PTHREAD_SETCONCURRENCY          = 0x5F6 // 1526
+	SYS_PTHREAD_SIGMASK                 = 0x5F7 // 1527
+	SYS___DISCARDDATA                   = 0x5F8 // 1528
+	SYS_PTHREAD_ATTR_GETSCHEDPARAM      = 0x5F9 // 1529
+	SYS_PTHREAD_ATTR_SETSCHEDPARAM      = 0x5FA // 1530
+	SYS_PTHREAD_ATTR_GETDETACHSTATE_U98 = 0x5FB // 1531
+	SYS_PTHREAD_ATTR_SETDETACHSTATE_U98 = 0x5FC // 1532
+	SYS_PTHREAD_DETACH_U98              = 0x5FD // 1533
+	SYS_PTHREAD_GETSPECIFIC_U98         = 0x5FE // 1534
+	SYS_PTHREAD_SETCANCELSTATE          = 0x5FF // 1535
+	SYS_PTHREAD_SETCANCELTYPE           = 0x600 // 1536
+	SYS_PTHREAD_TESTCANCEL              = 0x601 // 1537
+	SYS___ATANF_B                       = 0x602 // 1538
+	SYS___ATANL_B                       = 0x603 // 1539
+	SYS___CEILF_B                       = 0x604 // 1540
+	SYS___CEILL_B                       = 0x605 // 1541
+	SYS___COSF_B                        = 0x606 // 1542
+	SYS___COSL_B                        = 0x607 // 1543
+	SYS___FABSF_B                       = 0x608 // 1544
+	SYS___FABSL_B                       = 0x609 // 1545
+	SYS___FLOORF_B                      = 0x60A // 1546
+	SYS___FLOORL_B                      = 0x60B // 1547
+	SYS___FREXPF_B                      = 0x60C // 1548
+	SYS___FREXPL_B                      = 0x60D // 1549
+	SYS___LDEXPF_B                      = 0x60E // 1550
+	SYS___LDEXPL_B                      = 0x60F // 1551
+	SYS___SINF_B                        = 0x610 // 1552
+	SYS___SINL_B                        = 0x611 // 1553
+	SYS___TANF_B                        = 0x612 // 1554
+	SYS___TANL_B                        = 0x613 // 1555
+	SYS___TANHF_B                       = 0x614 // 1556
+	SYS___TANHL_B                       = 0x615 // 1557
+	SYS___ACOSF_B                       = 0x616 // 1558
+	SYS___ACOSL_B                       = 0x617 // 1559
+	SYS___ASINF_B                       = 0x618 // 1560
+	SYS___ASINL_B                       = 0x619 // 1561
+	SYS___ATAN2F_B                      = 0x61A // 1562
+	SYS___ATAN2L_B                      = 0x61B // 1563
+	SYS___COSHF_B                       = 0x61C // 1564
+	SYS___COSHL_B                       = 0x61D // 1565
+	SYS___EXPF_B                        = 0x61E // 1566
+	SYS___EXPL_B                        = 0x61F // 1567
+	SYS___LOGF_B                        = 0x620 // 1568
+	SYS___LOGL_B                        = 0x621 // 1569
+	SYS___LOG10F_B                      = 0x622 // 1570
+	SYS___LOG10L_B                      = 0x623 // 1571
+	SYS___POWF_B                        = 0x624 // 1572
+	SYS___POWL_B                        = 0x625 // 1573
+	SYS___SINHF_B                       = 0x626 // 1574
+	SYS___SINHL_B                       = 0x627 // 1575
+	SYS___SQRTF_B                       = 0x628 // 1576
+	SYS___SQRTL_B                       = 0x629 // 1577
+	SYS___ABSF_B                        = 0x62A // 1578
+	SYS___ABS_B                         = 0x62B // 1579
+	SYS___ABSL_B                        = 0x62C // 1580
+	SYS___FMODF_B                       = 0x62D // 1581
+	SYS___FMODL_B                       = 0x62E // 1582
+	SYS___MODFF_B                       = 0x62F // 1583
+	SYS___MODFL_B                       = 0x630 // 1584
+	SYS_ABSF                            = 0x631 // 1585
+	SYS_ABSL                            = 0x632 // 1586
+	SYS_ACOSF                           = 0x633 // 1587
+	SYS_ACOSL                           = 0x634 // 1588
+	SYS_ASINF                           = 0x635 // 1589
+	SYS_ASINL                           = 0x636 // 1590
+	SYS_ATAN2F                          = 0x637 // 1591
+	SYS_ATAN2L                          = 0x638 // 1592
+	SYS_ATANF                           = 0x639 // 1593
+	SYS_ATANL                           = 0x63A // 1594
+	SYS_CEILF                           = 0x63B // 1595
+	SYS_CEILL                           = 0x63C // 1596
+	SYS_COSF                            = 0x63D // 1597
+	SYS_COSL                            = 0x63E // 1598
+	SYS_COSHF                           = 0x63F // 1599
+	SYS_COSHL                           = 0x640 // 1600
+	SYS_EXPF                            = 0x641 // 1601
+	SYS_EXPL                            = 0x642 // 1602
+	SYS_TANHF                           = 0x643 // 1603
+	SYS_TANHL                           = 0x644 // 1604
+	SYS_LOG10F                          = 0x645 // 1605
+	SYS_LOG10L                          = 0x646 // 1606
+	SYS_LOGF                            = 0x647 // 1607
+	SYS_LOGL                            = 0x648 // 1608
+	SYS_POWF                            = 0x649 // 1609
+	SYS_POWL                            = 0x64A // 1610
+	SYS_SINF                            = 0x64B // 1611
+	SYS_SINL                            = 0x64C // 1612
+	SYS_SQRTF                           = 0x64D // 1613
+	SYS_SQRTL                           = 0x64E // 1614
+	SYS_SINHF                           = 0x64F // 1615
+	SYS_SINHL                           = 0x650 // 1616
+	SYS_TANF                            = 0x651 // 1617
+	SYS_TANL                            = 0x652 // 1618
+	SYS_FABSF                           = 0x653 // 1619
+	SYS_FABSL                           = 0x654 // 1620
+	SYS_FLOORF                          = 0x655 // 1621
+	SYS_FLOORL                          = 0x656 // 1622
+	SYS_FMODF                           = 0x657 // 1623
+	SYS_FMODL                           = 0x658 // 1624
+	SYS_FREXPF                          = 0x659 // 1625
+	SYS_FREXPL                          = 0x65A // 1626
+	SYS_LDEXPF                          = 0x65B // 1627
+	SYS_LDEXPL                          = 0x65C // 1628
+	SYS_MODFF                           = 0x65D // 1629
+	SYS_MODFL                           = 0x65E // 1630
+	SYS_BTOWC                           = 0x65F // 1631
+	SYS___CHATTR                        = 0x660 // 1632
+	SYS___FCHATTR                       = 0x661 // 1633
+	SYS___TOCCSID                       = 0x662 // 1634
+	SYS___CSNAMETYPE                    = 0x663 // 1635
+	SYS___TOCSNAME                      = 0x664 // 1636
+	SYS___CCSIDTYPE                     = 0x665 // 1637
+	SYS___AE_CORRESTBL_QUERY            = 0x666 // 1638
+	SYS___AE_AUTOCONVERT_STATE          = 0x667 // 1639
+	SYS_DN_FIND                         = 0x668 // 1640
+	SYS___GETHOSTBYADDR_A               = 0x669 // 1641
+	SYS___GETHOSTBYNAME_A               = 0x66A // 1642
+	SYS___RES_INIT_A                    = 0x66B // 1643
+	SYS___GETHOSTBYADDR_R_A             = 0x66C // 1644
+	SYS___GETHOSTBYNAME_R_A             = 0x66D // 1645
+	SYS___CHARMAP_INIT_A                = 0x66E // 1646
+	SYS___MBLEN_A                       = 0x66F // 1647
+	SYS___MBLEN_SB_A                    = 0x670 // 1648
+	SYS___MBLEN_STD_A                   = 0x671 // 1649
+	SYS___MBLEN_UTF                     = 0x672 // 1650
+	SYS___MBSTOWCS_A                    = 0x673 // 1651
+	SYS___MBSTOWCS_STD_A                = 0x674 // 1652
+	SYS___MBTOWC_A                      = 0x675 // 1653
+	SYS___MBTOWC_ISO1                   = 0x676 // 1654
+	SYS___MBTOWC_SBCS                   = 0x677 // 1655
+	SYS___MBTOWC_MBCS                   = 0x678 // 1656
+	SYS___MBTOWC_UTF                    = 0x679 // 1657
+	SYS___WCSTOMBS_A                    = 0x67A // 1658
+	SYS___WCSTOMBS_STD_A                = 0x67B // 1659
+	SYS___WCSWIDTH_A                    = 0x67C // 1660
+	SYS___GETGRGID_R_A                  = 0x67D // 1661
+	SYS___WCSWIDTH_STD_A                = 0x67E // 1662
+	SYS___WCSWIDTH_ASIA                 = 0x67F // 1663
+	SYS___CSID_A                        = 0x680 // 1664
+	SYS___CSID_STD_A                    = 0x681 // 1665
+	SYS___WCSID_A                       = 0x682 // 1666
+	SYS___WCSID_STD_A                   = 0x683 // 1667
+	SYS___WCTOMB_A                      = 0x684 // 1668
+	SYS___WCTOMB_ISO1                   = 0x685 // 1669
+	SYS___WCTOMB_STD_A                  = 0x686 // 1670
+	SYS___WCTOMB_UTF                    = 0x687 // 1671
+	SYS___WCWIDTH_A                     = 0x688 // 1672
+	SYS___GETGRNAM_R_A                  = 0x689 // 1673
+	SYS___WCWIDTH_STD_A                 = 0x68A // 1674
+	SYS___WCWIDTH_ASIA                  = 0x68B // 1675
+	SYS___GETPWNAM_R_A                  = 0x68C // 1676
+	SYS___GETPWUID_R_A                  = 0x68D // 1677
+	SYS___GETLOGIN_R_A                  = 0x68E // 1678
+	SYS___TTYNAME_R_A                   = 0x68F // 1679
+	SYS___READDIR_R_A                   = 0x690 // 1680
+	SYS___E2A_S                         = 0x691 // 1681
+	SYS___FNMATCH_A                     = 0x692 // 1682
+	SYS___FNMATCH_C_A                   = 0x693 // 1683
+	SYS___EXECL_A                       = 0x694 // 1684
+	SYS___FNMATCH_STD_A                 = 0x695 // 1685
+	SYS___REGCOMP_A                     = 0x696 // 1686
+	SYS___REGCOMP_STD_A                 = 0x697 // 1687
+	SYS___REGERROR_A                    = 0x698 // 1688
+	SYS___REGERROR_STD_A                = 0x699 // 1689
+	SYS___REGEXEC_A                     = 0x69A // 1690
+	SYS___REGEXEC_STD_A                 = 0x69B // 1691
+	SYS___REGFREE_A                     = 0x69C // 1692
+	SYS___REGFREE_STD_A                 = 0x69D // 1693
+	SYS___STRCOLL_A                     = 0x69E // 1694
+	SYS___STRCOLL_C_A                   = 0x69F // 1695
+	SYS___EXECLE_A                      = 0x6A0 // 1696
+	SYS___STRCOLL_STD_A                 = 0x6A1 // 1697
+	SYS___STRXFRM_A                     = 0x6A2 // 1698
+	SYS___STRXFRM_C_A                   = 0x6A3 // 1699
+	SYS___EXECLP_A                      = 0x6A4 // 1700
+	SYS___STRXFRM_STD_A                 = 0x6A5 // 1701
+	SYS___WCSCOLL_A                     = 0x6A6 // 1702
+	SYS___WCSCOLL_C_A                   = 0x6A7 // 1703
+	SYS___WCSCOLL_STD_A                 = 0x6A8 // 1704
+	SYS___WCSXFRM_A                     = 0x6A9 // 1705
+	SYS___WCSXFRM_C_A                   = 0x6AA // 1706
+	SYS___WCSXFRM_STD_A                 = 0x6AB // 1707
+	SYS___COLLATE_INIT_A                = 0x6AC // 1708
+	SYS___WCTYPE_A                      = 0x6AD // 1709
+	SYS___GET_WCTYPE_STD_A              = 0x6AE // 1710
+	SYS___CTYPE_INIT_A                  = 0x6AF // 1711
+	SYS___ISWCTYPE_A                    = 0x6B0 // 1712
+	SYS___EXECV_A                       = 0x6B1 // 1713
+	SYS___IS_WCTYPE_STD_A               = 0x6B2 // 1714
+	SYS___TOWLOWER_A                    = 0x6B3 // 1715
+	SYS___TOWLOWER_STD_A                = 0x6B4 // 1716
+	SYS___TOWUPPER_A                    = 0x6B5 // 1717
+	SYS___TOWUPPER_STD_A                = 0x6B6 // 1718
+	SYS___LOCALE_INIT_A                 = 0x6B7 // 1719
+	SYS___LOCALECONV_A                  = 0x6B8 // 1720
+	SYS___LOCALECONV_STD_A              = 0x6B9 // 1721
+	SYS___NL_LANGINFO_A                 = 0x6BA // 1722
+	SYS___NL_LNAGINFO_STD_A             = 0x6BB // 1723
+	SYS___MONETARY_INIT_A               = 0x6BC // 1724
+	SYS___STRFMON_A                     = 0x6BD // 1725
+	SYS___STRFMON_STD_A                 = 0x6BE // 1726
+	SYS___GETADDRINFO_A                 = 0x6BF // 1727
+	SYS___CATGETS_A                     = 0x6C0 // 1728
+	SYS___EXECVE_A                      = 0x6C1 // 1729
+	SYS___EXECVP_A                      = 0x6C2 // 1730
+	SYS___SPAWN_A                       = 0x6C3 // 1731
+	SYS___GETNAMEINFO_A                 = 0x6C4 // 1732
+	SYS___SPAWNP_A                      = 0x6C5 // 1733
+	SYS___NUMERIC_INIT_A                = 0x6C6 // 1734
+	SYS___RESP_INIT_A                   = 0x6C7 // 1735
+	SYS___RPMATCH_A                     = 0x6C8 // 1736
+	SYS___RPMATCH_C_A                   = 0x6C9 // 1737
+	SYS___RPMATCH_STD_A                 = 0x6CA // 1738
+	SYS___TIME_INIT_A                   = 0x6CB // 1739
+	SYS___STRFTIME_A                    = 0x6CC // 1740
+	SYS___STRFTIME_STD_A                = 0x6CD // 1741
+	SYS___STRPTIME_A                    = 0x6CE // 1742
+	SYS___STRPTIME_STD_A                = 0x6CF // 1743
+	SYS___WCSFTIME_A                    = 0x6D0 // 1744
+	SYS___WCSFTIME_STD_A                = 0x6D1 // 1745
+	SYS_____SPAWN2_A                    = 0x6D2 // 1746
+	SYS_____SPAWNP2_A                   = 0x6D3 // 1747
+	SYS___SYNTAX_INIT_A                 = 0x6D4 // 1748
+	SYS___TOD_INIT_A                    = 0x6D5 // 1749
+	SYS___NL_CSINFO_A                   = 0x6D6 // 1750
+	SYS___NL_MONINFO_A                  = 0x6D7 // 1751
+	SYS___NL_NUMINFO_A                  = 0x6D8 // 1752
+	SYS___NL_RESPINFO_A                 = 0x6D9 // 1753
+	SYS___NL_TIMINFO_A                  = 0x6DA // 1754
+	SYS___IF_NAMETOINDEX_A              = 0x6DB // 1755
+	SYS___IF_INDEXTONAME_A              = 0x6DC // 1756
+	SYS___PRINTF_A                      = 0x6DD // 1757
+	SYS___ICONV_OPEN_A                  = 0x6DE // 1758
+	SYS___DLLLOAD_A                     = 0x6DF // 1759
+	SYS___DLLQUERYFN_A                  = 0x6E0 // 1760
+	SYS___DLLQUERYVAR_A                 = 0x6E1 // 1761
+	SYS_____CHATTR_A                    = 0x6E2 // 1762
+	SYS___E2A_L                         = 0x6E3 // 1763
+	SYS_____TOCCSID_A                   = 0x6E4 // 1764
+	SYS_____TOCSNAME_A                  = 0x6E5 // 1765
+	SYS_____CCSIDTYPE_A                 = 0x6E6 // 1766
+	SYS_____CSNAMETYPE_A                = 0x6E7 // 1767
+	SYS___CHMOD_A                       = 0x6E8 // 1768
+	SYS___MKDIR_A                       = 0x6E9 // 1769
+	SYS___STAT_A                        = 0x6EA // 1770
+	SYS___STAT_O_A                      = 0x6EB // 1771
+	SYS___MKFIFO_A                      = 0x6EC // 1772
+	SYS_____OPEN_STAT_A                 = 0x6ED // 1773
+	SYS___LSTAT_A                       = 0x6EE // 1774
+	SYS___LSTAT_O_A                     = 0x6EF // 1775
+	SYS___MKNOD_A                       = 0x6F0 // 1776
+	SYS___MOUNT_A                       = 0x6F1 // 1777
+	SYS___UMOUNT_A                      = 0x6F2 // 1778
+	SYS___CHAUDIT_A                     = 0x6F4 // 1780
+	SYS___W_GETMNTENT_A                 = 0x6F5 // 1781
+	SYS___CREAT_A                       = 0x6F6 // 1782
+	SYS___OPEN_A                        = 0x6F7 // 1783
+	SYS___SETLOCALE_A                   = 0x6F9 // 1785
+	SYS___FPRINTF_A                     = 0x6FA // 1786
+	SYS___SPRINTF_A                     = 0x6FB // 1787
+	SYS___VFPRINTF_A                    = 0x6FC // 1788
+	SYS___VPRINTF_A                     = 0x6FD // 1789
+	SYS___VSPRINTF_A                    = 0x6FE // 1790
+	SYS___VSWPRINTF_A                   = 0x6FF // 1791
+	SYS___SWPRINTF_A                    = 0x700 // 1792
+	SYS___FSCANF_A                      = 0x701 // 1793
+	SYS___SCANF_A                       = 0x702 // 1794
+	SYS___SSCANF_A                      = 0x703 // 1795
+	SYS___SWSCANF_A                     = 0x704 // 1796
+	SYS___ATOF_A                        = 0x705 // 1797
+	SYS___ATOI_A                        = 0x706 // 1798
+	SYS___ATOL_A                        = 0x707 // 1799
+	SYS___STRTOD_A                      = 0x708 // 1800
+	SYS___STRTOL_A                      = 0x709 // 1801
+	SYS___STRTOUL_A                     = 0x70A // 1802
+	SYS_____AE_CORRESTBL_QUERY_A        = 0x70B // 1803
+	SYS___A64L_A                        = 0x70C // 1804
+	SYS___ECVT_A                        = 0x70D // 1805
+	SYS___FCVT_A                        = 0x70E // 1806
+	SYS___GCVT_A                        = 0x70F // 1807
+	SYS___L64A_A                        = 0x710 // 1808
+	SYS___STRERROR_A                    = 0x711 // 1809
+	SYS___PERROR_A                      = 0x712 // 1810
+	SYS___FETCH_A                       = 0x713 // 1811
+	SYS___GETENV_A                      = 0x714 // 1812
+	SYS___MKSTEMP_A                     = 0x717 // 1815
+	SYS___PTSNAME_A                     = 0x718 // 1816
+	SYS___PUTENV_A                      = 0x719 // 1817
+	SYS___REALPATH_A                    = 0x71A // 1818
+	SYS___SETENV_A                      = 0x71B // 1819
+	SYS___SYSTEM_A                      = 0x71C // 1820
+	SYS___GETOPT_A                      = 0x71D // 1821
+	SYS___CATOPEN_A                     = 0x71E // 1822
+	SYS___ACCESS_A                      = 0x71F // 1823
+	SYS___CHDIR_A                       = 0x720 // 1824
+	SYS___CHOWN_A                       = 0x721 // 1825
+	SYS___CHROOT_A                      = 0x722 // 1826
+	SYS___GETCWD_A                      = 0x723 // 1827
+	SYS___GETWD_A                       = 0x724 // 1828
+	SYS___LCHOWN_A                      = 0x725 // 1829
+	SYS___LINK_A                        = 0x726 // 1830
+	SYS___PATHCONF_A                    = 0x727 // 1831
+	SYS___IF_NAMEINDEX_A                = 0x728 // 1832
+	SYS___READLINK_A                    = 0x729 // 1833
+	SYS___RMDIR_A                       = 0x72A // 1834
+	SYS___STATVFS_A                     = 0x72B // 1835
+	SYS___SYMLINK_A                     = 0x72C // 1836
+	SYS___TRUNCATE_A                    = 0x72D // 1837
+	SYS___UNLINK_A                      = 0x72E // 1838
+	SYS___GAI_STRERROR_A                = 0x72F // 1839
+	SYS___EXTLINK_NP_A                  = 0x730 // 1840
+	SYS___ISALNUM_A                     = 0x731 // 1841
+	SYS___ISALPHA_A                     = 0x732 // 1842
+	SYS___A2E_S                         = 0x733 // 1843
+	SYS___ISCNTRL_A                     = 0x734 // 1844
+	SYS___ISDIGIT_A                     = 0x735 // 1845
+	SYS___ISGRAPH_A                     = 0x736 // 1846
+	SYS___ISLOWER_A                     = 0x737 // 1847
+	SYS___ISPRINT_A                     = 0x738 // 1848
+	SYS___ISPUNCT_A                     = 0x739 // 1849
+	SYS___ISSPACE_A                     = 0x73A // 1850
+	SYS___ISUPPER_A                     = 0x73B // 1851
+	SYS___ISXDIGIT_A                    = 0x73C // 1852
+	SYS___TOLOWER_A                     = 0x73D // 1853
+	SYS___TOUPPER_A                     = 0x73E // 1854
+	SYS___ISWALNUM_A                    = 0x73F // 1855
+	SYS___ISWALPHA_A                    = 0x740 // 1856
+	SYS___A2E_L                         = 0x741 // 1857
+	SYS___ISWCNTRL_A                    = 0x742 // 1858
+	SYS___ISWDIGIT_A                    = 0x743 // 1859
+	SYS___ISWGRAPH_A                    = 0x744 // 1860
+	SYS___ISWLOWER_A                    = 0x745 // 1861
+	SYS___ISWPRINT_A                    = 0x746 // 1862
+	SYS___ISWPUNCT_A                    = 0x747 // 1863
+	SYS___ISWSPACE_A                    = 0x748 // 1864
+	SYS___ISWUPPER_A                    = 0x749 // 1865
+	SYS___ISWXDIGIT_A                   = 0x74A // 1866
+	SYS___CONFSTR_A                     = 0x74B // 1867
+	SYS___FTOK_A                        = 0x74C // 1868
+	SYS___MKTEMP_A                      = 0x74D // 1869
+	SYS___FDOPEN_A                      = 0x74E // 1870
+	SYS___FLDATA_A                      = 0x74F // 1871
+	SYS___REMOVE_A                      = 0x750 // 1872
+	SYS___RENAME_A                      = 0x751 // 1873
+	SYS___TMPNAM_A                      = 0x752 // 1874
+	SYS___FOPEN_A                       = 0x753 // 1875
+	SYS___FREOPEN_A                     = 0x754 // 1876
+	SYS___CUSERID_A                     = 0x755 // 1877
+	SYS___POPEN_A                       = 0x756 // 1878
+	SYS___TEMPNAM_A                     = 0x757 // 1879
+	SYS___FTW_A                         = 0x758 // 1880
+	SYS___GETGRENT_A                    = 0x759 // 1881
+	SYS___GETGRGID_A                    = 0x75A // 1882
+	SYS___GETGRNAM_A                    = 0x75B // 1883
+	SYS___GETGROUPSBYNAME_A             = 0x75C // 1884
+	SYS___GETHOSTENT_A                  = 0x75D // 1885
+	SYS___GETHOSTNAME_A                 = 0x75E // 1886
+	SYS___GETLOGIN_A                    = 0x75F // 1887
+	SYS___INET_NTOP_A                   = 0x760 // 1888
+	SYS___GETPASS_A                     = 0x761 // 1889
+	SYS___GETPWENT_A                    = 0x762 // 1890
+	SYS___GETPWNAM_A                    = 0x763 // 1891
+	SYS___GETPWUID_A                    = 0x764 // 1892
+	SYS_____CHECK_RESOURCE_AUTH_NP_A    = 0x765 // 1893
+	SYS___CHECKSCHENV_A                 = 0x766 // 1894
+	SYS___CONNECTSERVER_A               = 0x767 // 1895
+	SYS___CONNECTWORKMGR_A              = 0x768 // 1896
+	SYS_____CONSOLE_A                   = 0x769 // 1897
+	SYS___CREATEWORKUNIT_A              = 0x76A // 1898
+	SYS___CTERMID_A                     = 0x76B // 1899
+	SYS___FMTMSG_A                      = 0x76C // 1900
+	SYS___INITGROUPS_A                  = 0x76D // 1901
+	SYS_____LOGIN_A                     = 0x76E // 1902
+	SYS___MSGRCV_A                      = 0x76F // 1903
+	SYS___MSGSND_A                      = 0x770 // 1904
+	SYS___MSGXRCV_A                     = 0x771 // 1905
+	SYS___NFTW_A                        = 0x772 // 1906
+	SYS_____PASSWD_A                    = 0x773 // 1907
+	SYS___PTHREAD_SECURITY_NP_A         = 0x774 // 1908
+	SYS___QUERYMETRICS_A                = 0x775 // 1909
+	SYS___QUERYSCHENV                   = 0x776 // 1910
+	SYS___READV_A                       = 0x777 // 1911
+	SYS_____SERVER_CLASSIFY_A           = 0x778 // 1912
+	SYS_____SERVER_INIT_A               = 0x779 // 1913
+	SYS_____SERVER_PWU_A                = 0x77A // 1914
+	SYS___STRCASECMP_A                  = 0x77B // 1915
+	SYS___STRNCASECMP_A                 = 0x77C // 1916
+	SYS___TTYNAME_A                     = 0x77D // 1917
+	SYS___UNAME_A                       = 0x77E // 1918
+	SYS___UTIMES_A                      = 0x77F // 1919
+	SYS___W_GETPSENT_A                  = 0x780 // 1920
+	SYS___WRITEV_A                      = 0x781 // 1921
+	SYS___W_STATFS_A                    = 0x782 // 1922
+	SYS___W_STATVFS_A                   = 0x783 // 1923
+	SYS___FPUTC_A                       = 0x784 // 1924
+	SYS___PUTCHAR_A                     = 0x785 // 1925
+	SYS___PUTS_A                        = 0x786 // 1926
+	SYS___FGETS_A                       = 0x787 // 1927
+	SYS___GETS_A                        = 0x788 // 1928
+	SYS___FPUTS_A                       = 0x789 // 1929
+	SYS___FREAD_A                       = 0x78A // 1930
+	SYS___FWRITE_A                      = 0x78B // 1931
+	SYS___OPEN_O_A                      = 0x78C // 1932
+	SYS___ISASCII                       = 0x78D // 1933
+	SYS___CREAT_O_A                     = 0x78E // 1934
+	SYS___ENVNA                         = 0x78F // 1935
+	SYS___PUTC_A                        = 0x790 // 1936
+	SYS___AE_THREAD_SETMODE             = 0x791 // 1937
+	SYS___AE_THREAD_SWAPMODE            = 0x792 // 1938
+	SYS___GETNETBYADDR_A                = 0x793 // 1939
+	SYS___GETNETBYNAME_A                = 0x794 // 1940
+	SYS___GETNETENT_A                   = 0x795 // 1941
+	SYS___GETPROTOBYNAME_A              = 0x796 // 1942
+	SYS___GETPROTOBYNUMBER_A            = 0x797 // 1943
+	SYS___GETPROTOENT_A                 = 0x798 // 1944
+	SYS___GETSERVBYNAME_A               = 0x799 // 1945
+	SYS___GETSERVBYPORT_A               = 0x79A // 1946
+	SYS___GETSERVENT_A                  = 0x79B // 1947
+	SYS___ASCTIME_A                     = 0x79C // 1948
+	SYS___CTIME_A                       = 0x79D // 1949
+	SYS___GETDATE_A                     = 0x79E // 1950
+	SYS___TZSET_A                       = 0x79F // 1951
+	SYS___UTIME_A                       = 0x7A0 // 1952
+	SYS___ASCTIME_R_A                   = 0x7A1 // 1953
+	SYS___CTIME_R_A                     = 0x7A2 // 1954
+	SYS___STRTOLL_A                     = 0x7A3 // 1955
+	SYS___STRTOULL_A                    = 0x7A4 // 1956
+	SYS___FPUTWC_A                      = 0x7A5 // 1957
+	SYS___PUTWC_A                       = 0x7A6 // 1958
+	SYS___PUTWCHAR_A                    = 0x7A7 // 1959
+	SYS___FPUTWS_A                      = 0x7A8 // 1960
+	SYS___UNGETWC_A                     = 0x7A9 // 1961
+	SYS___FGETWC_A                      = 0x7AA // 1962
+	SYS___GETWC_A                       = 0x7AB // 1963
+	SYS___GETWCHAR_A                    = 0x7AC // 1964
+	SYS___FGETWS_A                      = 0x7AD // 1965
+	SYS___GETTIMEOFDAY_A                = 0x7AE // 1966
+	SYS___GMTIME_A                      = 0x7AF // 1967
+	SYS___GMTIME_R_A                    = 0x7B0 // 1968
+	SYS___LOCALTIME_A                   = 0x7B1 // 1969
+	SYS___LOCALTIME_R_A                 = 0x7B2 // 1970
+	SYS___MKTIME_A                      = 0x7B3 // 1971
+	SYS___TZZNA                         = 0x7B4 // 1972
+	SYS_UNATEXIT                        = 0x7B5 // 1973
+	SYS___CEE3DMP_A                     = 0x7B6 // 1974
+	SYS___CDUMP_A                       = 0x7B7 // 1975
+	SYS___CSNAP_A                       = 0x7B8 // 1976
+	SYS___CTEST_A                       = 0x7B9 // 1977
+	SYS___CTRACE_A                      = 0x7BA // 1978
+	SYS___VSWPRNTF2_A                   = 0x7BB // 1979
+	SYS___INET_PTON_A                   = 0x7BC // 1980
+	SYS___SYSLOG_A                      = 0x7BD // 1981
+	SYS___CRYPT_A                       = 0x7BE // 1982
+	SYS_____OPENDIR2_A                  = 0x7BF // 1983
+	SYS_____READDIR2_A                  = 0x7C0 // 1984
+	SYS___OPENDIR_A                     = 0x7C2 // 1986
+	SYS___READDIR_A                     = 0x7C3 // 1987
+	SYS_PREAD                           = 0x7C7 // 1991
+	SYS_PWRITE                          = 0x7C8 // 1992
+	SYS_M_CREATE_LAYOUT                 = 0x7C9 // 1993
+	SYS_M_DESTROY_LAYOUT                = 0x7CA // 1994
+	SYS_M_GETVALUES_LAYOUT              = 0x7CB // 1995
+	SYS_M_SETVALUES_LAYOUT              = 0x7CC // 1996
+	SYS_M_TRANSFORM_LAYOUT              = 0x7CD // 1997
+	SYS_M_WTRANSFORM_LAYOUT             = 0x7CE // 1998
+	SYS_FWPRINTF                        = 0x7D1 // 2001
+	SYS_WPRINTF                         = 0x7D2 // 2002
+	SYS_VFWPRINT                        = 0x7D3 // 2003
+	SYS_VFWPRINTF                       = 0x7D3 // 2003
+	SYS_VWPRINTF                        = 0x7D4 // 2004
+	SYS_FWSCANF                         = 0x7D5 // 2005
+	SYS_WSCANF                          = 0x7D6 // 2006
+	SYS_WCTRANS                         = 0x7D7 // 2007
+	SYS_TOWCTRAN                        = 0x7D8 // 2008
+	SYS_TOWCTRANS                       = 0x7D8 // 2008
+	SYS___WCSTOD_A                      = 0x7D9 // 2009
+	SYS___WCSTOL_A                      = 0x7DA // 2010
+	SYS___WCSTOUL_A                     = 0x7DB // 2011
+	SYS___BASENAME_A                    = 0x7DC // 2012
+	SYS___DIRNAME_A                     = 0x7DD // 2013
+	SYS___GLOB_A                        = 0x7DE // 2014
+	SYS_FWIDE                           = 0x7DF // 2015
+	SYS___OSNAME                        = 0x7E0 // 2016
+	SYS_____OSNAME_A                    = 0x7E1 // 2017
+	SYS___BTOWC_A                       = 0x7E4 // 2020
+	SYS___WCTOB_A                       = 0x7E5 // 2021
+	SYS___DBM_OPEN_A                    = 0x7E6 // 2022
+	SYS___VFPRINTF2_A                   = 0x7E7 // 2023
+	SYS___VPRINTF2_A                    = 0x7E8 // 2024
+	SYS___VSPRINTF2_A                   = 0x7E9 // 2025
+	SYS___CEIL_H                        = 0x7EA // 2026
+	SYS___FLOOR_H                       = 0x7EB // 2027
+	SYS___MODF_H                        = 0x7EC // 2028
+	SYS___FABS_H                        = 0x7ED // 2029
+	SYS___J0_H                          = 0x7EE // 2030
+	SYS___J1_H                          = 0x7EF // 2031
+	SYS___JN_H                          = 0x7F0 // 2032
+	SYS___Y0_H                          = 0x7F1 // 2033
+	SYS___Y1_H                          = 0x7F2 // 2034
+	SYS___YN_H                          = 0x7F3 // 2035
+	SYS___CEILF_H                       = 0x7F4 // 2036
+	SYS___CEILL_H                       = 0x7F5 // 2037
+	SYS___FLOORF_H                      = 0x7F6 // 2038
+	SYS___FLOORL_H                      = 0x7F7 // 2039
+	SYS___MODFF_H                       = 0x7F8 // 2040
+	SYS___MODFL_H                       = 0x7F9 // 2041
+	SYS___FABSF_H                       = 0x7FA // 2042
+	SYS___FABSL_H                       = 0x7FB // 2043
+	SYS___MALLOC24                      = 0x7FC // 2044
+	SYS___MALLOC31                      = 0x7FD // 2045
+	SYS_ACL_INIT                        = 0x7FE // 2046
+	SYS_ACL_FREE                        = 0x7FF // 2047
+	SYS_ACL_FIRST_ENTRY                 = 0x800 // 2048
+	SYS_ACL_GET_ENTRY                   = 0x801 // 2049
+	SYS_ACL_VALID                       = 0x802 // 2050
+	SYS_ACL_CREATE_ENTRY                = 0x803 // 2051
+	SYS_ACL_DELETE_ENTRY                = 0x804 // 2052
+	SYS_ACL_UPDATE_ENTRY                = 0x805 // 2053
+	SYS_ACL_DELETE_FD                   = 0x806 // 2054
+	SYS_ACL_DELETE_FILE                 = 0x807 // 2055
+	SYS_ACL_GET_FD                      = 0x808 // 2056
+	SYS_ACL_GET_FILE                    = 0x809 // 2057
+	SYS_ACL_SET_FD                      = 0x80A // 2058
+	SYS_ACL_SET_FILE                    = 0x80B // 2059
+	SYS_ACL_FROM_TEXT                   = 0x80C // 2060
+	SYS_ACL_TO_TEXT                     = 0x80D // 2061
+	SYS_ACL_SORT                        = 0x80E // 2062
+	SYS___SHUTDOWN_REGISTRATION         = 0x80F // 2063
+	SYS___ERFL_B                        = 0x810 // 2064
+	SYS___ERFCL_B                       = 0x811 // 2065
+	SYS___LGAMMAL_B                     = 0x812 // 2066
+	SYS___SETHOOKEVENTS                 = 0x813 // 2067
+	SYS_IF_NAMETOINDEX                  = 0x814 // 2068
+	SYS_IF_INDEXTONAME                  = 0x815 // 2069
+	SYS_IF_NAMEINDEX                    = 0x816 // 2070
+	SYS_IF_FREENAMEINDEX                = 0x817 // 2071
+	SYS_GETADDRINFO                     = 0x818 // 2072
+	SYS_GETNAMEINFO                     = 0x819 // 2073
+	SYS_FREEADDRINFO                    = 0x81A // 2074
+	SYS_GAI_STRERROR                    = 0x81B // 2075
+	SYS_REXEC_AF                        = 0x81C // 2076
+	SYS___POE                           = 0x81D // 2077
+	SYS___DYNALLOC_A                    = 0x81F // 2079
+	SYS___DYNFREE_A                     = 0x820 // 2080
+	SYS___RES_QUERY_A                   = 0x821 // 2081
+	SYS___RES_SEARCH_A                  = 0x822 // 2082
+	SYS___RES_QUERYDOMAIN_A             = 0x823 // 2083
+	SYS___RES_MKQUERY_A                 = 0x824 // 2084
+	SYS___RES_SEND_A                    = 0x825 // 2085
+	SYS___DN_EXPAND_A                   = 0x826 // 2086
+	SYS___DN_SKIPNAME_A                 = 0x827 // 2087
+	SYS___DN_COMP_A                     = 0x828 // 2088
+	SYS___DN_FIND_A                     = 0x829 // 2089
+	SYS___NLIST_A                       = 0x82A // 2090
+	SYS_____TCGETCP_A                   = 0x82B // 2091
+	SYS_____TCSETCP_A                   = 0x82C // 2092
+	SYS_____W_PIOCTL_A                  = 0x82E // 2094
+	SYS___INET_ADDR_A                   = 0x82F // 2095
+	SYS___INET_NTOA_A                   = 0x830 // 2096
+	SYS___INET_NETWORK_A                = 0x831 // 2097
+	SYS___ACCEPT_A                      = 0x832 // 2098
+	SYS___ACCEPT_AND_RECV_A             = 0x833 // 2099
+	SYS___BIND_A                        = 0x834 // 2100
+	SYS___CONNECT_A                     = 0x835 // 2101
+	SYS___GETPEERNAME_A                 = 0x836 // 2102
+	SYS___GETSOCKNAME_A                 = 0x837 // 2103
+	SYS___RECVFROM_A                    = 0x838 // 2104
+	SYS___SENDTO_A                      = 0x839 // 2105
+	SYS___SENDMSG_A                     = 0x83A // 2106
+	SYS___RECVMSG_A                     = 0x83B // 2107
+	SYS_____LCHATTR_A                   = 0x83C // 2108
+	SYS___CABEND                        = 0x83D // 2109
+	SYS___LE_CIB_GET                    = 0x83E // 2110
+	SYS___SET_LAA_FOR_JIT               = 0x83F // 2111
+	SYS___LCHATTR                       = 0x840 // 2112
+	SYS___WRITEDOWN                     = 0x841 // 2113
+	SYS_PTHREAD_MUTEX_INIT2             = 0x842 // 2114
+	SYS___ACOSHF_B                      = 0x843 // 2115
+	SYS___ACOSHL_B                      = 0x844 // 2116
+	SYS___ASINHF_B                      = 0x845 // 2117
+	SYS___ASINHL_B                      = 0x846 // 2118
+	SYS___ATANHF_B                      = 0x847 // 2119
+	SYS___ATANHL_B                      = 0x848 // 2120
+	SYS___CBRTF_B                       = 0x849 // 2121
+	SYS___CBRTL_B                       = 0x84A // 2122
+	SYS___COPYSIGNF_B                   = 0x84B // 2123
+	SYS___COPYSIGNL_B                   = 0x84C // 2124
+	SYS___COTANF_B                      = 0x84D // 2125
+	SYS___COTAN_B                       = 0x84E // 2126
+	SYS___COTANL_B                      = 0x84F // 2127
+	SYS___EXP2F_B                       = 0x850 // 2128
+	SYS___EXP2L_B                       = 0x851 // 2129
+	SYS___EXPM1F_B                      = 0x852 // 2130
+	SYS___EXPM1L_B                      = 0x853 // 2131
+	SYS___FDIMF_B                       = 0x854 // 2132
+	SYS___FDIM_B                        = 0x855 // 2133
+	SYS___FDIML_B                       = 0x856 // 2134
+	SYS___HYPOTF_B                      = 0x857 // 2135
+	SYS___HYPOTL_B                      = 0x858 // 2136
+	SYS___LOG1PF_B                      = 0x859 // 2137
+	SYS___LOG1PL_B                      = 0x85A // 2138
+	SYS___LOG2F_B                       = 0x85B // 2139
+	SYS___LOG2_B                        = 0x85C // 2140
+	SYS___LOG2L_B                       = 0x85D // 2141
+	SYS___REMAINDERF_B                  = 0x85E // 2142
+	SYS___REMAINDERL_B                  = 0x85F // 2143
+	SYS___REMQUOF_B                     = 0x860 // 2144
+	SYS___REMQUO_B                      = 0x861 // 2145
+	SYS___REMQUOL_B                     = 0x862 // 2146
+	SYS___TGAMMAF_B                     = 0x863 // 2147
+	SYS___TGAMMA_B                      = 0x864 // 2148
+	SYS___TGAMMAL_B                     = 0x865 // 2149
+	SYS___TRUNCF_B                      = 0x866 // 2150
+	SYS___TRUNC_B                       = 0x867 // 2151
+	SYS___TRUNCL_B                      = 0x868 // 2152
+	SYS___LGAMMAF_B                     = 0x869 // 2153
+	SYS___LROUNDF_B                     = 0x86A // 2154
+	SYS___LROUND_B                      = 0x86B // 2155
+	SYS___ERFF_B                        = 0x86C // 2156
+	SYS___ERFCF_B                       = 0x86D // 2157
+	SYS_ACOSHF                          = 0x86E // 2158
+	SYS_ACOSHL                          = 0x86F // 2159
+	SYS_ASINHF                          = 0x870 // 2160
+	SYS_ASINHL                          = 0x871 // 2161
+	SYS_ATANHF                          = 0x872 // 2162
+	SYS_ATANHL                          = 0x873 // 2163
+	SYS_CBRTF                           = 0x874 // 2164
+	SYS_CBRTL                           = 0x875 // 2165
+	SYS_COPYSIGNF                       = 0x876 // 2166
+	SYS_CPYSIGNF                        = 0x876 // 2166
+	SYS_COPYSIGNL                       = 0x877 // 2167
+	SYS_CPYSIGNL                        = 0x877 // 2167
+	SYS_COTANF                          = 0x878 // 2168
+	SYS___COTANF                        = 0x878 // 2168
+	SYS_COTAN                           = 0x879 // 2169
+	SYS___COTAN                         = 0x879 // 2169
+	SYS_COTANL                          = 0x87A // 2170
+	SYS___COTANL                        = 0x87A // 2170
+	SYS_EXP2F                           = 0x87B // 2171
+	SYS_EXP2L                           = 0x87C // 2172
+	SYS_EXPM1F                          = 0x87D // 2173
+	SYS_EXPM1L                          = 0x87E // 2174
+	SYS_FDIMF                           = 0x87F // 2175
+	SYS_FDIM                            = 0x881 // 2177
+	SYS_FDIML                           = 0x882 // 2178
+	SYS_HYPOTF                          = 0x883 // 2179
+	SYS_HYPOTL                          = 0x884 // 2180
+	SYS_LOG1PF                          = 0x885 // 2181
+	SYS_LOG1PL                          = 0x886 // 2182
+	SYS_LOG2F                           = 0x887 // 2183
+	SYS_LOG2                            = 0x888 // 2184
+	SYS_LOG2L                           = 0x889 // 2185
+	SYS_REMAINDERF                      = 0x88A // 2186
+	SYS_REMAINDF                        = 0x88A // 2186
+	SYS_REMAINDERL                      = 0x88B // 2187
+	SYS_REMAINDL                        = 0x88B // 2187
+	SYS_REMQUOF                         = 0x88C // 2188
+	SYS_REMQUO                          = 0x88D // 2189
+	SYS_REMQUOL                         = 0x88E // 2190
+	SYS_TGAMMAF                         = 0x88F // 2191
+	SYS_TGAMMA                          = 0x890 // 2192
+	SYS_TGAMMAL                         = 0x891 // 2193
+	SYS_TRUNCF                          = 0x892 // 2194
+	SYS_TRUNC                           = 0x893 // 2195
+	SYS_TRUNCL                          = 0x894 // 2196
+	SYS_LGAMMAF                         = 0x895 // 2197
+	SYS_LGAMMAL                         = 0x896 // 2198
+	SYS_LROUNDF                         = 0x897 // 2199
+	SYS_LROUND                          = 0x898 // 2200
+	SYS_ERFF                            = 0x899 // 2201
+	SYS_ERFL                            = 0x89A // 2202
+	SYS_ERFCF                           = 0x89B // 2203
+	SYS_ERFCL                           = 0x89C // 2204
+	SYS___EXP2_B                        = 0x89D // 2205
+	SYS_EXP2                            = 0x89E // 2206
+	SYS___FAR_JUMP                      = 0x89F // 2207
+	SYS___TCGETATTR_A                   = 0x8A1 // 2209
+	SYS___TCSETATTR_A                   = 0x8A2 // 2210
+	SYS___SUPERKILL                     = 0x8A4 // 2212
+	SYS___LE_CONDITION_TOKEN_BUILD      = 0x8A5 // 2213
+	SYS___LE_MSG_ADD_INSERT             = 0x8A6 // 2214
+	SYS___LE_MSG_GET                    = 0x8A7 // 2215
+	SYS___LE_MSG_GET_AND_WRITE          = 0x8A8 // 2216
+	SYS___LE_MSG_WRITE                  = 0x8A9 // 2217
+	SYS___ITOA                          = 0x8AA // 2218
+	SYS___UTOA                          = 0x8AB // 2219
+	SYS___LTOA                          = 0x8AC // 2220
+	SYS___ULTOA                         = 0x8AD // 2221
+	SYS___LLTOA                         = 0x8AE // 2222
+	SYS___ULLTOA                        = 0x8AF // 2223
+	SYS___ITOA_A                        = 0x8B0 // 2224
+	SYS___UTOA_A                        = 0x8B1 // 2225
+	SYS___LTOA_A                        = 0x8B2 // 2226
+	SYS___ULTOA_A                       = 0x8B3 // 2227
+	SYS___LLTOA_A                       = 0x8B4 // 2228
+	SYS___ULLTOA_A                      = 0x8B5 // 2229
+	SYS_____GETENV_A                    = 0x8C3 // 2243
+	SYS___REXEC_A                       = 0x8C4 // 2244
+	SYS___REXEC_AF_A                    = 0x8C5 // 2245
+	SYS___GETUTXENT_A                   = 0x8C6 // 2246
+	SYS___GETUTXID_A                    = 0x8C7 // 2247
+	SYS___GETUTXLINE_A                  = 0x8C8 // 2248
+	SYS___PUTUTXLINE_A                  = 0x8C9 // 2249
+	SYS_____UTMPXNAME_A                 = 0x8CA // 2250
+	SYS___PUTC_UNLOCKED_A               = 0x8CB // 2251
+	SYS___PUTCHAR_UNLOCKED_A            = 0x8CC // 2252
+	SYS___SNPRINTF_A                    = 0x8CD // 2253
+	SYS___VSNPRINTF_A                   = 0x8CE // 2254
+	SYS___DLOPEN_A                      = 0x8D0 // 2256
+	SYS___DLSYM_A                       = 0x8D1 // 2257
+	SYS___DLERROR_A                     = 0x8D2 // 2258
+	SYS_FLOCKFILE                       = 0x8D3 // 2259
+	SYS_FTRYLOCKFILE                    = 0x8D4 // 2260
+	SYS_FUNLOCKFILE                     = 0x8D5 // 2261
+	SYS_GETC_UNLOCKED                   = 0x8D6 // 2262
+	SYS_GETCHAR_UNLOCKED                = 0x8D7 // 2263
+	SYS_PUTC_UNLOCKED                   = 0x8D8 // 2264
+	SYS_PUTCHAR_UNLOCKED                = 0x8D9 // 2265
+	SYS_SNPRINTF                        = 0x8DA // 2266
+	SYS_VSNPRINTF                       = 0x8DB // 2267
+	SYS_DLOPEN                          = 0x8DD // 2269
+	SYS_DLSYM                           = 0x8DE // 2270
+	SYS_DLCLOSE                         = 0x8DF // 2271
+	SYS_DLERROR                         = 0x8E0 // 2272
+	SYS___SET_EXCEPTION_HANDLER         = 0x8E2 // 2274
+	SYS___RESET_EXCEPTION_HANDLER       = 0x8E3 // 2275
+	SYS___VHM_EVENT                     = 0x8E4 // 2276
+	SYS___ABS_H                         = 0x8E6 // 2278
+	SYS___ABSF_H                        = 0x8E7 // 2279
+	SYS___ABSL_H                        = 0x8E8 // 2280
+	SYS___ACOS_H                        = 0x8E9 // 2281
+	SYS___ACOSF_H                       = 0x8EA // 2282
+	SYS___ACOSL_H                       = 0x8EB // 2283
+	SYS___ACOSH_H                       = 0x8EC // 2284
+	SYS___ASIN_H                        = 0x8ED // 2285
+	SYS___ASINF_H                       = 0x8EE // 2286
+	SYS___ASINL_H                       = 0x8EF // 2287
+	SYS___ASINH_H                       = 0x8F0 // 2288
+	SYS___ATAN_H                        = 0x8F1 // 2289
+	SYS___ATANF_H                       = 0x8F2 // 2290
+	SYS___ATANL_H                       = 0x8F3 // 2291
+	SYS___ATANH_H                       = 0x8F4 // 2292
+	SYS___ATANHF_H                      = 0x8F5 // 2293
+	SYS___ATANHL_H                      = 0x8F6 // 2294
+	SYS___ATAN2_H                       = 0x8F7 // 2295
+	SYS___ATAN2F_H                      = 0x8F8 // 2296
+	SYS___ATAN2L_H                      = 0x8F9 // 2297
+	SYS___CBRT_H                        = 0x8FA // 2298
+	SYS___COPYSIGNF_H                   = 0x8FB // 2299
+	SYS___COPYSIGNL_H                   = 0x8FC // 2300
+	SYS___COS_H                         = 0x8FD // 2301
+	SYS___COSF_H                        = 0x8FE // 2302
+	SYS___COSL_H                        = 0x8FF // 2303
+	SYS___COSHF_H                       = 0x900 // 2304
+	SYS___COSHL_H                       = 0x901 // 2305
+	SYS___COTAN_H                       = 0x902 // 2306
+	SYS___COTANF_H                      = 0x903 // 2307
+	SYS___COTANL_H                      = 0x904 // 2308
+	SYS___ERF_H                         = 0x905 // 2309
+	SYS___ERFF_H                        = 0x906 // 2310
+	SYS___ERFL_H                        = 0x907 // 2311
+	SYS___ERFC_H                        = 0x908 // 2312
+	SYS___ERFCF_H                       = 0x909 // 2313
+	SYS___ERFCL_H                       = 0x90A // 2314
+	SYS___EXP_H                         = 0x90B // 2315
+	SYS___EXPF_H                        = 0x90C // 2316
+	SYS___EXPL_H                        = 0x90D // 2317
+	SYS___EXPM1_H                       = 0x90E // 2318
+	SYS___FDIM_H                        = 0x90F // 2319
+	SYS___FDIMF_H                       = 0x910 // 2320
+	SYS___FDIML_H                       = 0x911 // 2321
+	SYS___FMOD_H                        = 0x912 // 2322
+	SYS___FMODF_H                       = 0x913 // 2323
+	SYS___FMODL_H                       = 0x914 // 2324
+	SYS___GAMMA_H                       = 0x915 // 2325
+	SYS___HYPOT_H                       = 0x916 // 2326
+	SYS___ILOGB_H                       = 0x917 // 2327
+	SYS___LGAMMA_H                      = 0x918 // 2328
+	SYS___LGAMMAF_H                     = 0x919 // 2329
+	SYS___LOG_H                         = 0x91A // 2330
+	SYS___LOGF_H                        = 0x91B // 2331
+	SYS___LOGL_H                        = 0x91C // 2332
+	SYS___LOGB_H                        = 0x91D // 2333
+	SYS___LOG2_H                        = 0x91E // 2334
+	SYS___LOG2F_H                       = 0x91F // 2335
+	SYS___LOG2L_H                       = 0x920 // 2336
+	SYS___LOG1P_H                       = 0x921 // 2337
+	SYS___LOG10_H                       = 0x922 // 2338
+	SYS___LOG10F_H                      = 0x923 // 2339
+	SYS___LOG10L_H                      = 0x924 // 2340
+	SYS___LROUND_H                      = 0x925 // 2341
+	SYS___LROUNDF_H                     = 0x926 // 2342
+	SYS___NEXTAFTER_H                   = 0x927 // 2343
+	SYS___POW_H                         = 0x928 // 2344
+	SYS___POWF_H                        = 0x929 // 2345
+	SYS___POWL_H                        = 0x92A // 2346
+	SYS___REMAINDER_H                   = 0x92B // 2347
+	SYS___RINT_H                        = 0x92C // 2348
+	SYS___SCALB_H                       = 0x92D // 2349
+	SYS___SIN_H                         = 0x92E // 2350
+	SYS___SINF_H                        = 0x92F // 2351
+	SYS___SINL_H                        = 0x930 // 2352
+	SYS___SINH_H                        = 0x931 // 2353
+	SYS___SINHF_H                       = 0x932 // 2354
+	SYS___SINHL_H                       = 0x933 // 2355
+	SYS___SQRT_H                        = 0x934 // 2356
+	SYS___SQRTF_H                       = 0x935 // 2357
+	SYS___SQRTL_H                       = 0x936 // 2358
+	SYS___TAN_H                         = 0x937 // 2359
+	SYS___TANF_H                        = 0x938 // 2360
+	SYS___TANL_H                        = 0x939 // 2361
+	SYS___TANH_H                        = 0x93A // 2362
+	SYS___TANHF_H                       = 0x93B // 2363
+	SYS___TANHL_H                       = 0x93C // 2364
+	SYS___TGAMMA_H                      = 0x93D // 2365
+	SYS___TGAMMAF_H                     = 0x93E // 2366
+	SYS___TRUNC_H                       = 0x93F // 2367
+	SYS___TRUNCF_H                      = 0x940 // 2368
+	SYS___TRUNCL_H                      = 0x941 // 2369
+	SYS___COSH_H                        = 0x942 // 2370
+	SYS___LE_DEBUG_SET_RESUME_MCH       = 0x943 // 2371
+	SYS_VFSCANF                         = 0x944 // 2372
+	SYS_VSCANF                          = 0x946 // 2374
+	SYS_VSSCANF                         = 0x948 // 2376
+	SYS_VFWSCANF                        = 0x94A // 2378
+	SYS_VWSCANF                         = 0x94C // 2380
+	SYS_VSWSCANF                        = 0x94E // 2382
+	SYS_IMAXABS                         = 0x950 // 2384
+	SYS_IMAXDIV                         = 0x951 // 2385
+	SYS_STRTOIMAX                       = 0x952 // 2386
+	SYS_STRTOUMAX                       = 0x953 // 2387
+	SYS_WCSTOIMAX                       = 0x954 // 2388
+	SYS_WCSTOUMAX                       = 0x955 // 2389
+	SYS_ATOLL                           = 0x956 // 2390
+	SYS_STRTOF                          = 0x957 // 2391
+	SYS_STRTOLD                         = 0x958 // 2392
+	SYS_WCSTOF                          = 0x959 // 2393
+	SYS_WCSTOLD                         = 0x95A // 2394
+	SYS_INET6_RTH_SPACE                 = 0x95B // 2395
+	SYS_INET6_RTH_INIT                  = 0x95C // 2396
+	SYS_INET6_RTH_ADD                   = 0x95D // 2397
+	SYS_INET6_RTH_REVERSE               = 0x95E // 2398
+	SYS_INET6_RTH_SEGMENTS              = 0x95F // 2399
+	SYS_INET6_RTH_GETADDR               = 0x960 // 2400
+	SYS_INET6_OPT_INIT                  = 0x961 // 2401
+	SYS_INET6_OPT_APPEND                = 0x962 // 2402
+	SYS_INET6_OPT_FINISH                = 0x963 // 2403
+	SYS_INET6_OPT_SET_VAL               = 0x964 // 2404
+	SYS_INET6_OPT_NEXT                  = 0x965 // 2405
+	SYS_INET6_OPT_FIND                  = 0x966 // 2406
+	SYS_INET6_OPT_GET_VAL               = 0x967 // 2407
+	SYS___POW_I                         = 0x987 // 2439
+	SYS___POW_I_B                       = 0x988 // 2440
+	SYS___POW_I_H                       = 0x989 // 2441
+	SYS___POW_II                        = 0x98A // 2442
+	SYS___POW_II_B                      = 0x98B // 2443
+	SYS___POW_II_H                      = 0x98C // 2444
+	SYS_CABS                            = 0x98E // 2446
+	SYS___CABS_B                        = 0x98F // 2447
+	SYS___CABS_H                        = 0x990 // 2448
+	SYS_CABSF                           = 0x991 // 2449
+	SYS___CABSF_B                       = 0x992 // 2450
+	SYS___CABSF_H                       = 0x993 // 2451
+	SYS_CABSL                           = 0x994 // 2452
+	SYS___CABSL_B                       = 0x995 // 2453
+	SYS___CABSL_H                       = 0x996 // 2454
+	SYS_CACOS                           = 0x997 // 2455
+	SYS___CACOS_B                       = 0x998 // 2456
+	SYS___CACOS_H                       = 0x999 // 2457
+	SYS_CACOSF                          = 0x99A // 2458
+	SYS___CACOSF_B                      = 0x99B // 2459
+	SYS___CACOSF_H                      = 0x99C // 2460
+	SYS_CACOSL                          = 0x99D // 2461
+	SYS___CACOSL_B                      = 0x99E // 2462
+	SYS___CACOSL_H                      = 0x99F // 2463
+	SYS_CACOSH                          = 0x9A0 // 2464
+	SYS___CACOSH_B                      = 0x9A1 // 2465
+	SYS___CACOSH_H                      = 0x9A2 // 2466
+	SYS_CACOSHF                         = 0x9A3 // 2467
+	SYS___CACOSHF_B                     = 0x9A4 // 2468
+	SYS___CACOSHF_H                     = 0x9A5 // 2469
+	SYS_CACOSHL                         = 0x9A6 // 2470
+	SYS___CACOSHL_B                     = 0x9A7 // 2471
+	SYS___CACOSHL_H                     = 0x9A8 // 2472
+	SYS_CARG                            = 0x9A9 // 2473
+	SYS___CARG_B                        = 0x9AA // 2474
+	SYS___CARG_H                        = 0x9AB // 2475
+	SYS_CARGF                           = 0x9AC // 2476
+	SYS___CARGF_B                       = 0x9AD // 2477
+	SYS___CARGF_H                       = 0x9AE // 2478
+	SYS_CARGL                           = 0x9AF // 2479
+	SYS___CARGL_B                       = 0x9B0 // 2480
+	SYS___CARGL_H                       = 0x9B1 // 2481
+	SYS_CASIN                           = 0x9B2 // 2482
+	SYS___CASIN_B                       = 0x9B3 // 2483
+	SYS___CASIN_H                       = 0x9B4 // 2484
+	SYS_CASINF                          = 0x9B5 // 2485
+	SYS___CASINF_B                      = 0x9B6 // 2486
+	SYS___CASINF_H                      = 0x9B7 // 2487
+	SYS_CASINL                          = 0x9B8 // 2488
+	SYS___CASINL_B                      = 0x9B9 // 2489
+	SYS___CASINL_H                      = 0x9BA // 2490
+	SYS_CASINH                          = 0x9BB // 2491
+	SYS___CASINH_B                      = 0x9BC // 2492
+	SYS___CASINH_H                      = 0x9BD // 2493
+	SYS_CASINHF                         = 0x9BE // 2494
+	SYS___CASINHF_B                     = 0x9BF // 2495
+	SYS___CASINHF_H                     = 0x9C0 // 2496
+	SYS_CASINHL                         = 0x9C1 // 2497
+	SYS___CASINHL_B                     = 0x9C2 // 2498
+	SYS___CASINHL_H                     = 0x9C3 // 2499
+	SYS_CATAN                           = 0x9C4 // 2500
+	SYS___CATAN_B                       = 0x9C5 // 2501
+	SYS___CATAN_H                       = 0x9C6 // 2502
+	SYS_CATANF                          = 0x9C7 // 2503
+	SYS___CATANF_B                      = 0x9C8 // 2504
+	SYS___CATANF_H                      = 0x9C9 // 2505
+	SYS_CATANL                          = 0x9CA // 2506
+	SYS___CATANL_B                      = 0x9CB // 2507
+	SYS___CATANL_H                      = 0x9CC // 2508
+	SYS_CATANH                          = 0x9CD // 2509
+	SYS___CATANH_B                      = 0x9CE // 2510
+	SYS___CATANH_H                      = 0x9CF // 2511
+	SYS_CATANHF                         = 0x9D0 // 2512
+	SYS___CATANHF_B                     = 0x9D1 // 2513
+	SYS___CATANHF_H                     = 0x9D2 // 2514
+	SYS_CATANHL                         = 0x9D3 // 2515
+	SYS___CATANHL_B                     = 0x9D4 // 2516
+	SYS___CATANHL_H                     = 0x9D5 // 2517
+	SYS_CCOS                            = 0x9D6 // 2518
+	SYS___CCOS_B                        = 0x9D7 // 2519
+	SYS___CCOS_H                        = 0x9D8 // 2520
+	SYS_CCOSF                           = 0x9D9 // 2521
+	SYS___CCOSF_B                       = 0x9DA // 2522
+	SYS___CCOSF_H                       = 0x9DB // 2523
+	SYS_CCOSL                           = 0x9DC // 2524
+	SYS___CCOSL_B                       = 0x9DD // 2525
+	SYS___CCOSL_H                       = 0x9DE // 2526
+	SYS_CCOSH                           = 0x9DF // 2527
+	SYS___CCOSH_B                       = 0x9E0 // 2528
+	SYS___CCOSH_H                       = 0x9E1 // 2529
+	SYS_CCOSHF                          = 0x9E2 // 2530
+	SYS___CCOSHF_B                      = 0x9E3 // 2531
+	SYS___CCOSHF_H                      = 0x9E4 // 2532
+	SYS_CCOSHL                          = 0x9E5 // 2533
+	SYS___CCOSHL_B                      = 0x9E6 // 2534
+	SYS___CCOSHL_H                      = 0x9E7 // 2535
+	SYS_CEXP                            = 0x9E8 // 2536
+	SYS___CEXP_B                        = 0x9E9 // 2537
+	SYS___CEXP_H                        = 0x9EA // 2538
+	SYS_CEXPF                           = 0x9EB // 2539
+	SYS___CEXPF_B                       = 0x9EC // 2540
+	SYS___CEXPF_H                       = 0x9ED // 2541
+	SYS_CEXPL                           = 0x9EE // 2542
+	SYS___CEXPL_B                       = 0x9EF // 2543
+	SYS___CEXPL_H                       = 0x9F0 // 2544
+	SYS_CIMAG                           = 0x9F1 // 2545
+	SYS___CIMAG_B                       = 0x9F2 // 2546
+	SYS___CIMAG_H                       = 0x9F3 // 2547
+	SYS_CIMAGF                          = 0x9F4 // 2548
+	SYS___CIMAGF_B                      = 0x9F5 // 2549
+	SYS___CIMAGF_H                      = 0x9F6 // 2550
+	SYS_CIMAGL                          = 0x9F7 // 2551
+	SYS___CIMAGL_B                      = 0x9F8 // 2552
+	SYS___CIMAGL_H                      = 0x9F9 // 2553
+	SYS___CLOG                          = 0x9FA // 2554
+	SYS___CLOG_B                        = 0x9FB // 2555
+	SYS___CLOG_H                        = 0x9FC // 2556
+	SYS_CLOGF                           = 0x9FD // 2557
+	SYS___CLOGF_B                       = 0x9FE // 2558
+	SYS___CLOGF_H                       = 0x9FF // 2559
+	SYS_CLOGL                           = 0xA00 // 2560
+	SYS___CLOGL_B                       = 0xA01 // 2561
+	SYS___CLOGL_H                       = 0xA02 // 2562
+	SYS_CONJ                            = 0xA03 // 2563
+	SYS___CONJ_B                        = 0xA04 // 2564
+	SYS___CONJ_H                        = 0xA05 // 2565
+	SYS_CONJF                           = 0xA06 // 2566
+	SYS___CONJF_B                       = 0xA07 // 2567
+	SYS___CONJF_H                       = 0xA08 // 2568
+	SYS_CONJL                           = 0xA09 // 2569
+	SYS___CONJL_B                       = 0xA0A // 2570
+	SYS___CONJL_H                       = 0xA0B // 2571
+	SYS_CPOW                            = 0xA0C // 2572
+	SYS___CPOW_B                        = 0xA0D // 2573
+	SYS___CPOW_H                        = 0xA0E // 2574
+	SYS_CPOWF                           = 0xA0F // 2575
+	SYS___CPOWF_B                       = 0xA10 // 2576
+	SYS___CPOWF_H                       = 0xA11 // 2577
+	SYS_CPOWL                           = 0xA12 // 2578
+	SYS___CPOWL_B                       = 0xA13 // 2579
+	SYS___CPOWL_H                       = 0xA14 // 2580
+	SYS_CPROJ                           = 0xA15 // 2581
+	SYS___CPROJ_B                       = 0xA16 // 2582
+	SYS___CPROJ_H                       = 0xA17 // 2583
+	SYS_CPROJF                          = 0xA18 // 2584
+	SYS___CPROJF_B                      = 0xA19 // 2585
+	SYS___CPROJF_H                      = 0xA1A // 2586
+	SYS_CPROJL                          = 0xA1B // 2587
+	SYS___CPROJL_B                      = 0xA1C // 2588
+	SYS___CPROJL_H                      = 0xA1D // 2589
+	SYS_CREAL                           = 0xA1E // 2590
+	SYS___CREAL_B                       = 0xA1F // 2591
+	SYS___CREAL_H                       = 0xA20 // 2592
+	SYS_CREALF                          = 0xA21 // 2593
+	SYS___CREALF_B                      = 0xA22 // 2594
+	SYS___CREALF_H                      = 0xA23 // 2595
+	SYS_CREALL                          = 0xA24 // 2596
+	SYS___CREALL_B                      = 0xA25 // 2597
+	SYS___CREALL_H                      = 0xA26 // 2598
+	SYS_CSIN                            = 0xA27 // 2599
+	SYS___CSIN_B                        = 0xA28 // 2600
+	SYS___CSIN_H                        = 0xA29 // 2601
+	SYS_CSINF                           = 0xA2A // 2602
+	SYS___CSINF_B                       = 0xA2B // 2603
+	SYS___CSINF_H                       = 0xA2C // 2604
+	SYS_CSINL                           = 0xA2D // 2605
+	SYS___CSINL_B                       = 0xA2E // 2606
+	SYS___CSINL_H                       = 0xA2F // 2607
+	SYS_CSINH                           = 0xA30 // 2608
+	SYS___CSINH_B                       = 0xA31 // 2609
+	SYS___CSINH_H                       = 0xA32 // 2610
+	SYS_CSINHF                          = 0xA33 // 2611
+	SYS___CSINHF_B                      = 0xA34 // 2612
+	SYS___CSINHF_H                      = 0xA35 // 2613
+	SYS_CSINHL                          = 0xA36 // 2614
+	SYS___CSINHL_B                      = 0xA37 // 2615
+	SYS___CSINHL_H                      = 0xA38 // 2616
+	SYS_CSQRT                           = 0xA39 // 2617
+	SYS___CSQRT_B                       = 0xA3A // 2618
+	SYS___CSQRT_H                       = 0xA3B // 2619
+	SYS_CSQRTF                          = 0xA3C // 2620
+	SYS___CSQRTF_B                      = 0xA3D // 2621
+	SYS___CSQRTF_H                      = 0xA3E // 2622
+	SYS_CSQRTL                          = 0xA3F // 2623
+	SYS___CSQRTL_B                      = 0xA40 // 2624
+	SYS___CSQRTL_H                      = 0xA41 // 2625
+	SYS_CTAN                            = 0xA42 // 2626
+	SYS___CTAN_B                        = 0xA43 // 2627
+	SYS___CTAN_H                        = 0xA44 // 2628
+	SYS_CTANF                           = 0xA45 // 2629
+	SYS___CTANF_B                       = 0xA46 // 2630
+	SYS___CTANF_H                       = 0xA47 // 2631
+	SYS_CTANL                           = 0xA48 // 2632
+	SYS___CTANL_B                       = 0xA49 // 2633
+	SYS___CTANL_H                       = 0xA4A // 2634
+	SYS_CTANH                           = 0xA4B // 2635
+	SYS___CTANH_B                       = 0xA4C // 2636
+	SYS___CTANH_H                       = 0xA4D // 2637
+	SYS_CTANHF                          = 0xA4E // 2638
+	SYS___CTANHF_B                      = 0xA4F // 2639
+	SYS___CTANHF_H                      = 0xA50 // 2640
+	SYS_CTANHL                          = 0xA51 // 2641
+	SYS___CTANHL_B                      = 0xA52 // 2642
+	SYS___CTANHL_H                      = 0xA53 // 2643
+	SYS___ACOSHF_H                      = 0xA54 // 2644
+	SYS___ACOSHL_H                      = 0xA55 // 2645
+	SYS___ASINHF_H                      = 0xA56 // 2646
+	SYS___ASINHL_H                      = 0xA57 // 2647
+	SYS___CBRTF_H                       = 0xA58 // 2648
+	SYS___CBRTL_H                       = 0xA59 // 2649
+	SYS___COPYSIGN_B                    = 0xA5A // 2650
+	SYS___EXPM1F_H                      = 0xA5B // 2651
+	SYS___EXPM1L_H                      = 0xA5C // 2652
+	SYS___EXP2_H                        = 0xA5D // 2653
+	SYS___EXP2F_H                       = 0xA5E // 2654
+	SYS___EXP2L_H                       = 0xA5F // 2655
+	SYS___LOG1PF_H                      = 0xA60 // 2656
+	SYS___LOG1PL_H                      = 0xA61 // 2657
+	SYS___LGAMMAL_H                     = 0xA62 // 2658
+	SYS_FMA                             = 0xA63 // 2659
+	SYS___FMA_B                         = 0xA64 // 2660
+	SYS___FMA_H                         = 0xA65 // 2661
+	SYS_FMAF                            = 0xA66 // 2662
+	SYS___FMAF_B                        = 0xA67 // 2663
+	SYS___FMAF_H                        = 0xA68 // 2664
+	SYS_FMAL                            = 0xA69 // 2665
+	SYS___FMAL_B                        = 0xA6A // 2666
+	SYS___FMAL_H                        = 0xA6B // 2667
+	SYS_FMAX                            = 0xA6C // 2668
+	SYS___FMAX_B                        = 0xA6D // 2669
+	SYS___FMAX_H                        = 0xA6E // 2670
+	SYS_FMAXF                           = 0xA6F // 2671
+	SYS___FMAXF_B                       = 0xA70 // 2672
+	SYS___FMAXF_H                       = 0xA71 // 2673
+	SYS_FMAXL                           = 0xA72 // 2674
+	SYS___FMAXL_B                       = 0xA73 // 2675
+	SYS___FMAXL_H                       = 0xA74 // 2676
+	SYS_FMIN                            = 0xA75 // 2677
+	SYS___FMIN_B                        = 0xA76 // 2678
+	SYS___FMIN_H                        = 0xA77 // 2679
+	SYS_FMINF                           = 0xA78 // 2680
+	SYS___FMINF_B                       = 0xA79 // 2681
+	SYS___FMINF_H                       = 0xA7A // 2682
+	SYS_FMINL                           = 0xA7B // 2683
+	SYS___FMINL_B                       = 0xA7C // 2684
+	SYS___FMINL_H                       = 0xA7D // 2685
+	SYS_ILOGBF                          = 0xA7E // 2686
+	SYS___ILOGBF_B                      = 0xA7F // 2687
+	SYS___ILOGBF_H                      = 0xA80 // 2688
+	SYS_ILOGBL                          = 0xA81 // 2689
+	SYS___ILOGBL_B                      = 0xA82 // 2690
+	SYS___ILOGBL_H                      = 0xA83 // 2691
+	SYS_LLRINT                          = 0xA84 // 2692
+	SYS___LLRINT_B                      = 0xA85 // 2693
+	SYS___LLRINT_H                      = 0xA86 // 2694
+	SYS_LLRINTF                         = 0xA87 // 2695
+	SYS___LLRINTF_B                     = 0xA88 // 2696
+	SYS___LLRINTF_H                     = 0xA89 // 2697
+	SYS_LLRINTL                         = 0xA8A // 2698
+	SYS___LLRINTL_B                     = 0xA8B // 2699
+	SYS___LLRINTL_H                     = 0xA8C // 2700
+	SYS_LLROUND                         = 0xA8D // 2701
+	SYS___LLROUND_B                     = 0xA8E // 2702
+	SYS___LLROUND_H                     = 0xA8F // 2703
+	SYS_LLROUNDF                        = 0xA90 // 2704
+	SYS___LLROUNDF_B                    = 0xA91 // 2705
+	SYS___LLROUNDF_H                    = 0xA92 // 2706
+	SYS_LLROUNDL                        = 0xA93 // 2707
+	SYS___LLROUNDL_B                    = 0xA94 // 2708
+	SYS___LLROUNDL_H                    = 0xA95 // 2709
+	SYS_LOGBF                           = 0xA96 // 2710
+	SYS___LOGBF_B                       = 0xA97 // 2711
+	SYS___LOGBF_H                       = 0xA98 // 2712
+	SYS_LOGBL                           = 0xA99 // 2713
+	SYS___LOGBL_B                       = 0xA9A // 2714
+	SYS___LOGBL_H                       = 0xA9B // 2715
+	SYS_LRINT                           = 0xA9C // 2716
+	SYS___LRINT_B                       = 0xA9D // 2717
+	SYS___LRINT_H                       = 0xA9E // 2718
+	SYS_LRINTF                          = 0xA9F // 2719
+	SYS___LRINTF_B                      = 0xAA0 // 2720
+	SYS___LRINTF_H                      = 0xAA1 // 2721
+	SYS_LRINTL                          = 0xAA2 // 2722
+	SYS___LRINTL_B                      = 0xAA3 // 2723
+	SYS___LRINTL_H                      = 0xAA4 // 2724
+	SYS_LROUNDL                         = 0xAA5 // 2725
+	SYS___LROUNDL_B                     = 0xAA6 // 2726
+	SYS___LROUNDL_H                     = 0xAA7 // 2727
+	SYS_NAN                             = 0xAA8 // 2728
+	SYS___NAN_B                         = 0xAA9 // 2729
+	SYS_NANF                            = 0xAAA // 2730
+	SYS___NANF_B                        = 0xAAB // 2731
+	SYS_NANL                            = 0xAAC // 2732
+	SYS___NANL_B                        = 0xAAD // 2733
+	SYS_NEARBYINT                       = 0xAAE // 2734
+	SYS___NEARBYINT_B                   = 0xAAF // 2735
+	SYS___NEARBYINT_H                   = 0xAB0 // 2736
+	SYS_NEARBYINTF                      = 0xAB1 // 2737
+	SYS___NEARBYINTF_B                  = 0xAB2 // 2738
+	SYS___NEARBYINTF_H                  = 0xAB3 // 2739
+	SYS_NEARBYINTL                      = 0xAB4 // 2740
+	SYS___NEARBYINTL_B                  = 0xAB5 // 2741
+	SYS___NEARBYINTL_H                  = 0xAB6 // 2742
+	SYS_NEXTAFTERF                      = 0xAB7 // 2743
+	SYS___NEXTAFTERF_B                  = 0xAB8 // 2744
+	SYS___NEXTAFTERF_H                  = 0xAB9 // 2745
+	SYS_NEXTAFTERL                      = 0xABA // 2746
+	SYS___NEXTAFTERL_B                  = 0xABB // 2747
+	SYS___NEXTAFTERL_H                  = 0xABC // 2748
+	SYS_NEXTTOWARD                      = 0xABD // 2749
+	SYS___NEXTTOWARD_B                  = 0xABE // 2750
+	SYS___NEXTTOWARD_H                  = 0xABF // 2751
+	SYS_NEXTTOWARDF                     = 0xAC0 // 2752
+	SYS___NEXTTOWARDF_B                 = 0xAC1 // 2753
+	SYS___NEXTTOWARDF_H                 = 0xAC2 // 2754
+	SYS_NEXTTOWARDL                     = 0xAC3 // 2755
+	SYS___NEXTTOWARDL_B                 = 0xAC4 // 2756
+	SYS___NEXTTOWARDL_H                 = 0xAC5 // 2757
+	SYS___REMAINDERF_H                  = 0xAC6 // 2758
+	SYS___REMAINDERL_H                  = 0xAC7 // 2759
+	SYS___REMQUO_H                      = 0xAC8 // 2760
+	SYS___REMQUOF_H                     = 0xAC9 // 2761
+	SYS___REMQUOL_H                     = 0xACA // 2762
+	SYS_RINTF                           = 0xACB // 2763
+	SYS___RINTF_B                       = 0xACC // 2764
+	SYS_RINTL                           = 0xACD // 2765
+	SYS___RINTL_B                       = 0xACE // 2766
+	SYS_ROUND                           = 0xACF // 2767
+	SYS___ROUND_B                       = 0xAD0 // 2768
+	SYS___ROUND_H                       = 0xAD1 // 2769
+	SYS_ROUNDF                          = 0xAD2 // 2770
+	SYS___ROUNDF_B                      = 0xAD3 // 2771
+	SYS___ROUNDF_H                      = 0xAD4 // 2772
+	SYS_ROUNDL                          = 0xAD5 // 2773
+	SYS___ROUNDL_B                      = 0xAD6 // 2774
+	SYS___ROUNDL_H                      = 0xAD7 // 2775
+	SYS_SCALBLN                         = 0xAD8 // 2776
+	SYS___SCALBLN_B                     = 0xAD9 // 2777
+	SYS___SCALBLN_H                     = 0xADA // 2778
+	SYS_SCALBLNF                        = 0xADB // 2779
+	SYS___SCALBLNF_B                    = 0xADC // 2780
+	SYS___SCALBLNF_H                    = 0xADD // 2781
+	SYS_SCALBLNL                        = 0xADE // 2782
+	SYS___SCALBLNL_B                    = 0xADF // 2783
+	SYS___SCALBLNL_H                    = 0xAE0 // 2784
+	SYS___SCALBN_B                      = 0xAE1 // 2785
+	SYS___SCALBN_H                      = 0xAE2 // 2786
+	SYS_SCALBNF                         = 0xAE3 // 2787
+	SYS___SCALBNF_B                     = 0xAE4 // 2788
+	SYS___SCALBNF_H                     = 0xAE5 // 2789
+	SYS_SCALBNL                         = 0xAE6 // 2790
+	SYS___SCALBNL_B                     = 0xAE7 // 2791
+	SYS___SCALBNL_H                     = 0xAE8 // 2792
+	SYS___TGAMMAL_H                     = 0xAE9 // 2793
+	SYS_FECLEAREXCEPT                   = 0xAEA // 2794
+	SYS_FEGETENV                        = 0xAEB // 2795
+	SYS_FEGETEXCEPTFLAG                 = 0xAEC // 2796
+	SYS_FEGETROUND                      = 0xAED // 2797
+	SYS_FEHOLDEXCEPT                    = 0xAEE // 2798
+	SYS_FERAISEEXCEPT                   = 0xAEF // 2799
+	SYS_FESETENV                        = 0xAF0 // 2800
+	SYS_FESETEXCEPTFLAG                 = 0xAF1 // 2801
+	SYS_FESETROUND                      = 0xAF2 // 2802
+	SYS_FETESTEXCEPT                    = 0xAF3 // 2803
+	SYS_FEUPDATEENV                     = 0xAF4 // 2804
+	SYS___COPYSIGN_H                    = 0xAF5 // 2805
+	SYS___HYPOTF_H                      = 0xAF6 // 2806
+	SYS___HYPOTL_H                      = 0xAF7 // 2807
+	SYS___CLASS                         = 0xAFA // 2810
+	SYS___CLASS_B                       = 0xAFB // 2811
+	SYS___CLASS_H                       = 0xAFC // 2812
+	SYS___ISBLANK_A                     = 0xB2E // 2862
+	SYS___ISWBLANK_A                    = 0xB2F // 2863
+	SYS___LROUND_FIXUP                  = 0xB30 // 2864
+	SYS___LROUNDF_FIXUP                 = 0xB31 // 2865
+	SYS_SCHED_YIELD                     = 0xB32 // 2866
+	SYS_STRERROR_R                      = 0xB33 // 2867
+	SYS_UNSETENV                        = 0xB34 // 2868
+	SYS___LGAMMA_H_C99                  = 0xB38 // 2872
+	SYS___LGAMMA_B_C99                  = 0xB39 // 2873
+	SYS___LGAMMA_R_C99                  = 0xB3A // 2874
+	SYS___FTELL2                        = 0xB3B // 2875
+	SYS___FSEEK2                        = 0xB3C // 2876
+	SYS___STATIC_REINIT                 = 0xB3D // 2877
+	SYS_PTHREAD_ATTR_GETSTACK           = 0xB3E // 2878
+	SYS_PTHREAD_ATTR_SETSTACK           = 0xB3F // 2879
+	SYS___TGAMMA_H_C99                  = 0xB78 // 2936
+	SYS___TGAMMAF_H_C99                 = 0xB79 // 2937
+	SYS___LE_TRACEBACK                  = 0xB7A // 2938
+	SYS___MUST_STAY_CLEAN               = 0xB7C // 2940
+	SYS___O_ENV                         = 0xB7D // 2941
+	SYS_ACOSD32                         = 0xB7E // 2942
+	SYS_ACOSD64                         = 0xB7F // 2943
+	SYS_ACOSD128                        = 0xB80 // 2944
+	SYS_ACOSHD32                        = 0xB81 // 2945
+	SYS_ACOSHD64                        = 0xB82 // 2946
+	SYS_ACOSHD128                       = 0xB83 // 2947
+	SYS_ASIND32                         = 0xB84 // 2948
+	SYS_ASIND64                         = 0xB85 // 2949
+	SYS_ASIND128                        = 0xB86 // 2950
+	SYS_ASINHD32                        = 0xB87 // 2951
+	SYS_ASINHD64                        = 0xB88 // 2952
+	SYS_ASINHD128                       = 0xB89 // 2953
+	SYS_ATAND32                         = 0xB8A // 2954
+	SYS_ATAND64                         = 0xB8B // 2955
+	SYS_ATAND128                        = 0xB8C // 2956
+	SYS_ATAN2D32                        = 0xB8D // 2957
+	SYS_ATAN2D64                        = 0xB8E // 2958
+	SYS_ATAN2D128                       = 0xB8F // 2959
+	SYS_ATANHD32                        = 0xB90 // 2960
+	SYS_ATANHD64                        = 0xB91 // 2961
+	SYS_ATANHD128                       = 0xB92 // 2962
+	SYS_CBRTD32                         = 0xB93 // 2963
+	SYS_CBRTD64                         = 0xB94 // 2964
+	SYS_CBRTD128                        = 0xB95 // 2965
+	SYS_CEILD32                         = 0xB96 // 2966
+	SYS_CEILD64                         = 0xB97 // 2967
+	SYS_CEILD128                        = 0xB98 // 2968
+	SYS___CLASS2                        = 0xB99 // 2969
+	SYS___CLASS2_B                      = 0xB9A // 2970
+	SYS___CLASS2_H                      = 0xB9B // 2971
+	SYS_COPYSIGND32                     = 0xB9C // 2972
+	SYS_COPYSIGND64                     = 0xB9D // 2973
+	SYS_COPYSIGND128                    = 0xB9E // 2974
+	SYS_COSD32                          = 0xB9F // 2975
+	SYS_COSD64                          = 0xBA0 // 2976
+	SYS_COSD128                         = 0xBA1 // 2977
+	SYS_COSHD32                         = 0xBA2 // 2978
+	SYS_COSHD64                         = 0xBA3 // 2979
+	SYS_COSHD128                        = 0xBA4 // 2980
+	SYS_ERFD32                          = 0xBA5 // 2981
+	SYS_ERFD64                          = 0xBA6 // 2982
+	SYS_ERFD128                         = 0xBA7 // 2983
+	SYS_ERFCD32                         = 0xBA8 // 2984
+	SYS_ERFCD64                         = 0xBA9 // 2985
+	SYS_ERFCD128                        = 0xBAA // 2986
+	SYS_EXPD32                          = 0xBAB // 2987
+	SYS_EXPD64                          = 0xBAC // 2988
+	SYS_EXPD128                         = 0xBAD // 2989
+	SYS_EXP2D32                         = 0xBAE // 2990
+	SYS_EXP2D64                         = 0xBAF // 2991
+	SYS_EXP2D128                        = 0xBB0 // 2992
+	SYS_EXPM1D32                        = 0xBB1 // 2993
+	SYS_EXPM1D64                        = 0xBB2 // 2994
+	SYS_EXPM1D128                       = 0xBB3 // 2995
+	SYS_FABSD32                         = 0xBB4 // 2996
+	SYS_FABSD64                         = 0xBB5 // 2997
+	SYS_FABSD128                        = 0xBB6 // 2998
+	SYS_FDIMD32                         = 0xBB7 // 2999
+	SYS_FDIMD64                         = 0xBB8 // 3000
+	SYS_FDIMD128                        = 0xBB9 // 3001
+	SYS_FE_DEC_GETROUND                 = 0xBBA // 3002
+	SYS_FE_DEC_SETROUND                 = 0xBBB // 3003
+	SYS_FLOORD32                        = 0xBBC // 3004
+	SYS_FLOORD64                        = 0xBBD // 3005
+	SYS_FLOORD128                       = 0xBBE // 3006
+	SYS_FMAD32                          = 0xBBF // 3007
+	SYS_FMAD64                          = 0xBC0 // 3008
+	SYS_FMAD128                         = 0xBC1 // 3009
+	SYS_FMAXD32                         = 0xBC2 // 3010
+	SYS_FMAXD64                         = 0xBC3 // 3011
+	SYS_FMAXD128                        = 0xBC4 // 3012
+	SYS_FMIND32                         = 0xBC5 // 3013
+	SYS_FMIND64                         = 0xBC6 // 3014
+	SYS_FMIND128                        = 0xBC7 // 3015
+	SYS_FMODD32                         = 0xBC8 // 3016
+	SYS_FMODD64                         = 0xBC9 // 3017
+	SYS_FMODD128                        = 0xBCA // 3018
+	SYS___FP_CAST_D                     = 0xBCB // 3019
+	SYS_FREXPD32                        = 0xBCC // 3020
+	SYS_FREXPD64                        = 0xBCD // 3021
+	SYS_FREXPD128                       = 0xBCE // 3022
+	SYS_HYPOTD32                        = 0xBCF // 3023
+	SYS_HYPOTD64                        = 0xBD0 // 3024
+	SYS_HYPOTD128                       = 0xBD1 // 3025
+	SYS_ILOGBD32                        = 0xBD2 // 3026
+	SYS_ILOGBD64                        = 0xBD3 // 3027
+	SYS_ILOGBD128                       = 0xBD4 // 3028
+	SYS_LDEXPD32                        = 0xBD5 // 3029
+	SYS_LDEXPD64                        = 0xBD6 // 3030
+	SYS_LDEXPD128                       = 0xBD7 // 3031
+	SYS_LGAMMAD32                       = 0xBD8 // 3032
+	SYS_LGAMMAD64                       = 0xBD9 // 3033
+	SYS_LGAMMAD128                      = 0xBDA // 3034
+	SYS_LLRINTD32                       = 0xBDB // 3035
+	SYS_LLRINTD64                       = 0xBDC // 3036
+	SYS_LLRINTD128                      = 0xBDD // 3037
+	SYS_LLROUNDD32                      = 0xBDE // 3038
+	SYS_LLROUNDD64                      = 0xBDF // 3039
+	SYS_LLROUNDD128                     = 0xBE0 // 3040
+	SYS_LOGD32                          = 0xBE1 // 3041
+	SYS_LOGD64                          = 0xBE2 // 3042
+	SYS_LOGD128                         = 0xBE3 // 3043
+	SYS_LOG10D32                        = 0xBE4 // 3044
+	SYS_LOG10D64                        = 0xBE5 // 3045
+	SYS_LOG10D128                       = 0xBE6 // 3046
+	SYS_LOG1PD32                        = 0xBE7 // 3047
+	SYS_LOG1PD64                        = 0xBE8 // 3048
+	SYS_LOG1PD128                       = 0xBE9 // 3049
+	SYS_LOG2D32                         = 0xBEA // 3050
+	SYS_LOG2D64                         = 0xBEB // 3051
+	SYS_LOG2D128                        = 0xBEC // 3052
+	SYS_LOGBD32                         = 0xBED // 3053
+	SYS_LOGBD64                         = 0xBEE // 3054
+	SYS_LOGBD128                        = 0xBEF // 3055
+	SYS_LRINTD32                        = 0xBF0 // 3056
+	SYS_LRINTD64                        = 0xBF1 // 3057
+	SYS_LRINTD128                       = 0xBF2 // 3058
+	SYS_LROUNDD32                       = 0xBF3 // 3059
+	SYS_LROUNDD64                       = 0xBF4 // 3060
+	SYS_LROUNDD128                      = 0xBF5 // 3061
+	SYS_MODFD32                         = 0xBF6 // 3062
+	SYS_MODFD64                         = 0xBF7 // 3063
+	SYS_MODFD128                        = 0xBF8 // 3064
+	SYS_NAND32                          = 0xBF9 // 3065
+	SYS_NAND64                          = 0xBFA // 3066
+	SYS_NAND128                         = 0xBFB // 3067
+	SYS_NEARBYINTD32                    = 0xBFC // 3068
+	SYS_NEARBYINTD64                    = 0xBFD // 3069
+	SYS_NEARBYINTD128                   = 0xBFE // 3070
+	SYS_NEXTAFTERD32                    = 0xBFF // 3071
+	SYS_NEXTAFTERD64                    = 0xC00 // 3072
+	SYS_NEXTAFTERD128                   = 0xC01 // 3073
+	SYS_NEXTTOWARDD32                   = 0xC02 // 3074
+	SYS_NEXTTOWARDD64                   = 0xC03 // 3075
+	SYS_NEXTTOWARDD128                  = 0xC04 // 3076
+	SYS_POWD32                          = 0xC05 // 3077
+	SYS_POWD64                          = 0xC06 // 3078
+	SYS_POWD128                         = 0xC07 // 3079
+	SYS_QUANTIZED32                     = 0xC08 // 3080
+	SYS_QUANTIZED64                     = 0xC09 // 3081
+	SYS_QUANTIZED128                    = 0xC0A // 3082
+	SYS_REMAINDERD32                    = 0xC0B // 3083
+	SYS_REMAINDERD64                    = 0xC0C // 3084
+	SYS_REMAINDERD128                   = 0xC0D // 3085
+	SYS___REMQUOD32                     = 0xC0E // 3086
+	SYS___REMQUOD64                     = 0xC0F // 3087
+	SYS___REMQUOD128                    = 0xC10 // 3088
+	SYS_RINTD32                         = 0xC11 // 3089
+	SYS_RINTD64                         = 0xC12 // 3090
+	SYS_RINTD128                        = 0xC13 // 3091
+	SYS_ROUNDD32                        = 0xC14 // 3092
+	SYS_ROUNDD64                        = 0xC15 // 3093
+	SYS_ROUNDD128                       = 0xC16 // 3094
+	SYS_SAMEQUANTUMD32                  = 0xC17 // 3095
+	SYS_SAMEQUANTUMD64                  = 0xC18 // 3096
+	SYS_SAMEQUANTUMD128                 = 0xC19 // 3097
+	SYS_SCALBLND32                      = 0xC1A // 3098
+	SYS_SCALBLND64                      = 0xC1B // 3099
+	SYS_SCALBLND128                     = 0xC1C // 3100
+	SYS_SCALBND32                       = 0xC1D // 3101
+	SYS_SCALBND64                       = 0xC1E // 3102
+	SYS_SCALBND128                      = 0xC1F // 3103
+	SYS_SIND32                          = 0xC20 // 3104
+	SYS_SIND64                          = 0xC21 // 3105
+	SYS_SIND128                         = 0xC22 // 3106
+	SYS_SINHD32                         = 0xC23 // 3107
+	SYS_SINHD64                         = 0xC24 // 3108
+	SYS_SINHD128                        = 0xC25 // 3109
+	SYS_SQRTD32                         = 0xC26 // 3110
+	SYS_SQRTD64                         = 0xC27 // 3111
+	SYS_SQRTD128                        = 0xC28 // 3112
+	SYS_STRTOD32                        = 0xC29 // 3113
+	SYS_STRTOD64                        = 0xC2A // 3114
+	SYS_STRTOD128                       = 0xC2B // 3115
+	SYS_TAND32                          = 0xC2C // 3116
+	SYS_TAND64                          = 0xC2D // 3117
+	SYS_TAND128                         = 0xC2E // 3118
+	SYS_TANHD32                         = 0xC2F // 3119
+	SYS_TANHD64                         = 0xC30 // 3120
+	SYS_TANHD128                        = 0xC31 // 3121
+	SYS_TGAMMAD32                       = 0xC32 // 3122
+	SYS_TGAMMAD64                       = 0xC33 // 3123
+	SYS_TGAMMAD128                      = 0xC34 // 3124
+	SYS_TRUNCD32                        = 0xC3E // 3134
+	SYS_TRUNCD64                        = 0xC3F // 3135
+	SYS_TRUNCD128                       = 0xC40 // 3136
+	SYS_WCSTOD32                        = 0xC41 // 3137
+	SYS_WCSTOD64                        = 0xC42 // 3138
+	SYS_WCSTOD128                       = 0xC43 // 3139
+	SYS___CODEPAGE_INFO                 = 0xC64 // 3172
+	SYS_POSIX_OPENPT                    = 0xC66 // 3174
+	SYS_PSELECT                         = 0xC67 // 3175
+	SYS_SOCKATMARK                      = 0xC68 // 3176
+	SYS_AIO_FSYNC                       = 0xC69 // 3177
+	SYS_LIO_LISTIO                      = 0xC6A // 3178
+	SYS___ATANPID32                     = 0xC6B // 3179
+	SYS___ATANPID64                     = 0xC6C // 3180
+	SYS___ATANPID128                    = 0xC6D // 3181
+	SYS___COSPID32                      = 0xC6E // 3182
+	SYS___COSPID64                      = 0xC6F // 3183
+	SYS___COSPID128                     = 0xC70 // 3184
+	SYS___SINPID32                      = 0xC71 // 3185
+	SYS___SINPID64                      = 0xC72 // 3186
+	SYS___SINPID128                     = 0xC73 // 3187
+	SYS_SETIPV4SOURCEFILTER             = 0xC76 // 3190
+	SYS_GETIPV4SOURCEFILTER             = 0xC77 // 3191
+	SYS_SETSOURCEFILTER                 = 0xC78 // 3192
+	SYS_GETSOURCEFILTER                 = 0xC79 // 3193
+	SYS_FWRITE_UNLOCKED                 = 0xC7A // 3194
+	SYS_FREAD_UNLOCKED                  = 0xC7B // 3195
+	SYS_FGETS_UNLOCKED                  = 0xC7C // 3196
+	SYS_GETS_UNLOCKED                   = 0xC7D // 3197
+	SYS_FPUTS_UNLOCKED                  = 0xC7E // 3198
+	SYS_PUTS_UNLOCKED                   = 0xC7F // 3199
+	SYS_FGETC_UNLOCKED                  = 0xC80 // 3200
+	SYS_FPUTC_UNLOCKED                  = 0xC81 // 3201
+	SYS_DLADDR                          = 0xC82 // 3202
+	SYS_SHM_OPEN                        = 0xC8C // 3212
+	SYS_SHM_UNLINK                      = 0xC8D // 3213
+	SYS___CLASS2F                       = 0xC91 // 3217
+	SYS___CLASS2L                       = 0xC92 // 3218
+	SYS___CLASS2F_B                     = 0xC93 // 3219
+	SYS___CLASS2F_H                     = 0xC94 // 3220
+	SYS___CLASS2L_B                     = 0xC95 // 3221
+	SYS___CLASS2L_H                     = 0xC96 // 3222
+	SYS___CLASS2D32                     = 0xC97 // 3223
+	SYS___CLASS2D64                     = 0xC98 // 3224
+	SYS___CLASS2D128                    = 0xC99 // 3225
+	SYS___TOCSNAME2                     = 0xC9A // 3226
+	SYS___D1TOP                         = 0xC9B // 3227
+	SYS___D2TOP                         = 0xC9C // 3228
+	SYS___D4TOP                         = 0xC9D // 3229
+	SYS___PTOD1                         = 0xC9E // 3230
+	SYS___PTOD2                         = 0xC9F // 3231
+	SYS___PTOD4                         = 0xCA0 // 3232
+	SYS_CLEARERR_UNLOCKED               = 0xCA1 // 3233
+	SYS_FDELREC_UNLOCKED                = 0xCA2 // 3234
+	SYS_FEOF_UNLOCKED                   = 0xCA3 // 3235
+	SYS_FERROR_UNLOCKED                 = 0xCA4 // 3236
+	SYS_FFLUSH_UNLOCKED                 = 0xCA5 // 3237
+	SYS_FGETPOS_UNLOCKED                = 0xCA6 // 3238
+	SYS_FGETWC_UNLOCKED                 = 0xCA7 // 3239
+	SYS_FGETWS_UNLOCKED                 = 0xCA8 // 3240
+	SYS_FILENO_UNLOCKED                 = 0xCA9 // 3241
+	SYS_FLDATA_UNLOCKED                 = 0xCAA // 3242
+	SYS_FLOCATE_UNLOCKED                = 0xCAB // 3243
+	SYS_FPRINTF_UNLOCKED                = 0xCAC // 3244
+	SYS_FPUTWC_UNLOCKED                 = 0xCAD // 3245
+	SYS_FPUTWS_UNLOCKED                 = 0xCAE // 3246
+	SYS_FSCANF_UNLOCKED                 = 0xCAF // 3247
+	SYS_FSEEK_UNLOCKED                  = 0xCB0 // 3248
+	SYS_FSEEKO_UNLOCKED                 = 0xCB1 // 3249
+	SYS_FSETPOS_UNLOCKED                = 0xCB3 // 3251
+	SYS_FTELL_UNLOCKED                  = 0xCB4 // 3252
+	SYS_FTELLO_UNLOCKED                 = 0xCB5 // 3253
+	SYS_FUPDATE_UNLOCKED                = 0xCB7 // 3255
+	SYS_FWIDE_UNLOCKED                  = 0xCB8 // 3256
+	SYS_FWPRINTF_UNLOCKED               = 0xCB9 // 3257
+	SYS_FWSCANF_UNLOCKED                = 0xCBA // 3258
+	SYS_GETWC_UNLOCKED                  = 0xCBB // 3259
+	SYS_GETWCHAR_UNLOCKED               = 0xCBC // 3260
+	SYS_PERROR_UNLOCKED                 = 0xCBD // 3261
+	SYS_PRINTF_UNLOCKED                 = 0xCBE // 3262
+	SYS_PUTWC_UNLOCKED                  = 0xCBF // 3263
+	SYS_PUTWCHAR_UNLOCKED               = 0xCC0 // 3264
+	SYS_REWIND_UNLOCKED                 = 0xCC1 // 3265
+	SYS_SCANF_UNLOCKED                  = 0xCC2 // 3266
+	SYS_UNGETC_UNLOCKED                 = 0xCC3 // 3267
+	SYS_UNGETWC_UNLOCKED                = 0xCC4 // 3268
+	SYS_VFPRINTF_UNLOCKED               = 0xCC5 // 3269
+	SYS_VFSCANF_UNLOCKED                = 0xCC7 // 3271
+	SYS_VFWPRINTF_UNLOCKED              = 0xCC9 // 3273
+	SYS_VFWSCANF_UNLOCKED               = 0xCCB // 3275
+	SYS_VPRINTF_UNLOCKED                = 0xCCD // 3277
+	SYS_VSCANF_UNLOCKED                 = 0xCCF // 3279
+	SYS_VWPRINTF_UNLOCKED               = 0xCD1 // 3281
+	SYS_VWSCANF_UNLOCKED                = 0xCD3 // 3283
+	SYS_WPRINTF_UNLOCKED                = 0xCD5 // 3285
+	SYS_WSCANF_UNLOCKED                 = 0xCD6 // 3286
+	SYS_ASCTIME64                       = 0xCD7 // 3287
+	SYS_ASCTIME64_R                     = 0xCD8 // 3288
+	SYS_CTIME64                         = 0xCD9 // 3289
+	SYS_CTIME64_R                       = 0xCDA // 3290
+	SYS_DIFFTIME64                      = 0xCDB // 3291
+	SYS_GMTIME64                        = 0xCDC // 3292
+	SYS_GMTIME64_R                      = 0xCDD // 3293
+	SYS_LOCALTIME64                     = 0xCDE // 3294
+	SYS_LOCALTIME64_R                   = 0xCDF // 3295
+	SYS_MKTIME64                        = 0xCE0 // 3296
+	SYS_TIME64                          = 0xCE1 // 3297
+	SYS___LOGIN_APPLID                  = 0xCE2 // 3298
+	SYS___PASSWD_APPLID                 = 0xCE3 // 3299
+	SYS_PTHREAD_SECURITY_APPLID_NP      = 0xCE4 // 3300
+	SYS___GETTHENT                      = 0xCE5 // 3301
+	SYS_FREEIFADDRS                     = 0xCE6 // 3302
+	SYS_GETIFADDRS                      = 0xCE7 // 3303
+	SYS_POSIX_FALLOCATE                 = 0xCE8 // 3304
+	SYS_POSIX_MEMALIGN                  = 0xCE9 // 3305
+	SYS_SIZEOF_ALLOC                    = 0xCEA // 3306
+	SYS_RESIZE_ALLOC                    = 0xCEB // 3307
+	SYS_FREAD_NOUPDATE                  = 0xCEC // 3308
+	SYS_FREAD_NOUPDATE_UNLOCKED         = 0xCED // 3309
+	SYS_FGETPOS64                       = 0xCEE // 3310
+	SYS_FSEEK64                         = 0xCEF // 3311
+	SYS_FSEEKO64                        = 0xCF0 // 3312
+	SYS_FSETPOS64                       = 0xCF1 // 3313
+	SYS_FTELL64                         = 0xCF2 // 3314
+	SYS_FTELLO64                        = 0xCF3 // 3315
+	SYS_FGETPOS64_UNLOCKED              = 0xCF4 // 3316
+	SYS_FSEEK64_UNLOCKED                = 0xCF5 // 3317
+	SYS_FSEEKO64_UNLOCKED               = 0xCF6 // 3318
+	SYS_FSETPOS64_UNLOCKED              = 0xCF7 // 3319
+	SYS_FTELL64_UNLOCKED                = 0xCF8 // 3320
+	SYS_FTELLO64_UNLOCKED               = 0xCF9 // 3321
+	SYS_FOPEN_UNLOCKED                  = 0xCFA // 3322
+	SYS_FREOPEN_UNLOCKED                = 0xCFB // 3323
+	SYS_FDOPEN_UNLOCKED                 = 0xCFC // 3324
+	SYS_TMPFILE_UNLOCKED                = 0xCFD // 3325
+	SYS___MOSERVICES                    = 0xD3D // 3389
+	SYS___GETTOD                        = 0xD3E // 3390
+	SYS_C16RTOMB                        = 0xD40 // 3392
+	SYS_C32RTOMB                        = 0xD41 // 3393
+	SYS_MBRTOC16                        = 0xD42 // 3394
+	SYS_MBRTOC32                        = 0xD43 // 3395
+	SYS_QUANTEXPD32                     = 0xD44 // 3396
+	SYS_QUANTEXPD64                     = 0xD45 // 3397
+	SYS_QUANTEXPD128                    = 0xD46 // 3398
+	SYS___LOCALE_CTL                    = 0xD47 // 3399
+	SYS___SMF_RECORD2                   = 0xD48 // 3400
+	SYS_FOPEN64                         = 0xD49 // 3401
+	SYS_FOPEN64_UNLOCKED                = 0xD4A // 3402
+	SYS_FREOPEN64                       = 0xD4B // 3403
+	SYS_FREOPEN64_UNLOCKED              = 0xD4C // 3404
+	SYS_TMPFILE64                       = 0xD4D // 3405
+	SYS_TMPFILE64_UNLOCKED              = 0xD4E // 3406
+	SYS_GETDATE64                       = 0xD4F // 3407
+	SYS_GETTIMEOFDAY64                  = 0xD50 // 3408
+	SYS_BIND2ADDRSEL                    = 0xD59 // 3417
+	SYS_INET6_IS_SRCADDR                = 0xD5A // 3418
+	SYS___GETGRGID1                     = 0xD5B // 3419
+	SYS___GETGRNAM1                     = 0xD5C // 3420
+	SYS___FBUFSIZE                      = 0xD60 // 3424
+	SYS___FPENDING                      = 0xD61 // 3425
+	SYS___FLBF                          = 0xD62 // 3426
+	SYS___FREADABLE                     = 0xD63 // 3427
+	SYS___FWRITABLE                     = 0xD64 // 3428
+	SYS___FREADING                      = 0xD65 // 3429
+	SYS___FWRITING                      = 0xD66 // 3430
+	SYS___FSETLOCKING                   = 0xD67 // 3431
+	SYS__FLUSHLBF                       = 0xD68 // 3432
+	SYS___FPURGE                        = 0xD69 // 3433
+	SYS___FREADAHEAD                    = 0xD6A // 3434
+	SYS___FSETERR                       = 0xD6B // 3435
+	SYS___FPENDING_UNLOCKED             = 0xD6C // 3436
+	SYS___FREADING_UNLOCKED             = 0xD6D // 3437
+	SYS___FWRITING_UNLOCKED             = 0xD6E // 3438
+	SYS__FLUSHLBF_UNLOCKED              = 0xD6F // 3439
+	SYS___FPURGE_UNLOCKED               = 0xD70 // 3440
+	SYS___FREADAHEAD_UNLOCKED           = 0xD71 // 3441
+	SYS___LE_CEEGTJS                    = 0xD72 // 3442
+	SYS___LE_RECORD_DUMP                = 0xD73 // 3443
+	SYS_FSTAT64                         = 0xD74 // 3444
+	SYS_LSTAT64                         = 0xD75 // 3445
+	SYS_STAT64                          = 0xD76 // 3446
+	SYS___READDIR2_64                   = 0xD77 // 3447
+	SYS___OPEN_STAT64                   = 0xD78 // 3448
+	SYS_FTW64                           = 0xD79 // 3449
+	SYS_NFTW64                          = 0xD7A // 3450
+	SYS_UTIME64                         = 0xD7B // 3451
+	SYS_UTIMES64                        = 0xD7C // 3452
+	SYS___GETIPC64                      = 0xD7D // 3453
+	SYS_MSGCTL64                        = 0xD7E // 3454
+	SYS_SEMCTL64                        = 0xD7F // 3455
+	SYS_SHMCTL64                        = 0xD80 // 3456
+	SYS_MSGXRCV64                       = 0xD81 // 3457
+	SYS___MGXR64                        = 0xD81 // 3457
+	SYS_W_GETPSENT64                    = 0xD82 // 3458
+	SYS_PTHREAD_COND_TIMEDWAIT64        = 0xD83 // 3459
+	SYS_FTIME64                         = 0xD85 // 3461
+	SYS_GETUTXENT64                     = 0xD86 // 3462
+	SYS_GETUTXID64                      = 0xD87 // 3463
+	SYS_GETUTXLINE64                    = 0xD88 // 3464
+	SYS_PUTUTXLINE64                    = 0xD89 // 3465
+	SYS_NEWLOCALE                       = 0xD8A // 3466
+	SYS_FREELOCALE                      = 0xD8B // 3467
+	SYS_USELOCALE                       = 0xD8C // 3468
+	SYS_DUPLOCALE                       = 0xD8D // 3469
+	SYS___CHATTR64                      = 0xD9C // 3484
+	SYS___LCHATTR64                     = 0xD9D // 3485
+	SYS___FCHATTR64                     = 0xD9E // 3486
+	SYS_____CHATTR64_A                  = 0xD9F // 3487
+	SYS_____LCHATTR64_A                 = 0xDA0 // 3488
+	SYS___LE_CEEUSGD                    = 0xDA1 // 3489
+	SYS___LE_IFAM_CON                   = 0xDA2 // 3490
+	SYS___LE_IFAM_DSC                   = 0xDA3 // 3491
+	SYS___LE_IFAM_GET                   = 0xDA4 // 3492
+	SYS___LE_IFAM_QRY                   = 0xDA5 // 3493
+	SYS_ALIGNED_ALLOC                   = 0xDA6 // 3494
+	SYS_ACCEPT4                         = 0xDA7 // 3495
+	SYS___ACCEPT4_A                     = 0xDA8 // 3496
+	SYS_COPYFILERANGE                   = 0xDA9 // 3497
+	SYS_GETLINE                         = 0xDAA // 3498
+	SYS___GETLINE_A                     = 0xDAB // 3499
+	SYS_DIRFD                           = 0xDAC // 3500
+	SYS_CLOCK_GETTIME                   = 0xDAD // 3501
+	SYS_DUP3                            = 0xDAE // 3502
+	SYS_EPOLL_CREATE                    = 0xDAF // 3503
+	SYS_EPOLL_CREATE1                   = 0xDB0 // 3504
+	SYS_EPOLL_CTL                       = 0xDB1 // 3505
+	SYS_EPOLL_WAIT                      = 0xDB2 // 3506
+	SYS_EPOLL_PWAIT                     = 0xDB3 // 3507
+	SYS_EVENTFD                         = 0xDB4 // 3508
+	SYS_STATFS                          = 0xDB5 // 3509
+	SYS___STATFS_A                      = 0xDB6 // 3510
+	SYS_FSTATFS                         = 0xDB7 // 3511
+	SYS_INOTIFY_INIT                    = 0xDB8 // 3512
+	SYS_INOTIFY_INIT1                   = 0xDB9 // 3513
+	SYS_INOTIFY_ADD_WATCH               = 0xDBA // 3514
+	SYS___INOTIFY_ADD_WATCH_A           = 0xDBB // 3515
+	SYS_INOTIFY_RM_WATCH                = 0xDBC // 3516
+	SYS_PIPE2                           = 0xDBD // 3517
+	SYS_PIVOT_ROOT                      = 0xDBE // 3518
+	SYS___PIVOT_ROOT_A                  = 0xDBF // 3519
+	SYS_PRCTL                           = 0xDC0 // 3520
+	SYS_PRLIMIT                         = 0xDC1 // 3521
+	SYS_SETHOSTNAME                     = 0xDC2 // 3522
+	SYS___SETHOSTNAME_A                 = 0xDC3 // 3523
+	SYS_SETRESUID                       = 0xDC4 // 3524
+	SYS_SETRESGID                       = 0xDC5 // 3525
+	SYS_PTHREAD_CONDATTR_GETCLOCK       = 0xDC6 // 3526
+	SYS_FLOCK                           = 0xDC7 // 3527
+	SYS_FGETXATTR                       = 0xDC8 // 3528
+	SYS___FGETXATTR_A                   = 0xDC9 // 3529
+	SYS_FLISTXATTR                      = 0xDCA // 3530
+	SYS___FLISTXATTR_A                  = 0xDCB // 3531
+	SYS_FREMOVEXATTR                    = 0xDCC // 3532
+	SYS___FREMOVEXATTR_A                = 0xDCD // 3533
+	SYS_FSETXATTR                       = 0xDCE // 3534
+	SYS___FSETXATTR_A                   = 0xDCF // 3535
+	SYS_GETXATTR                        = 0xDD0 // 3536
+	SYS___GETXATTR_A                    = 0xDD1 // 3537
+	SYS_LGETXATTR                       = 0xDD2 // 3538
+	SYS___LGETXATTR_A                   = 0xDD3 // 3539
+	SYS_LISTXATTR                       = 0xDD4 // 3540
+	SYS___LISTXATTR_A                   = 0xDD5 // 3541
+	SYS_LLISTXATTR                      = 0xDD6 // 3542
+	SYS___LLISTXATTR_A                  = 0xDD7 // 3543
+	SYS_LREMOVEXATTR                    = 0xDD8 // 3544
+	SYS___LREMOVEXATTR_A                = 0xDD9 // 3545
+	SYS_LSETXATTR                       = 0xDDA // 3546
+	SYS___LSETXATTR_A                   = 0xDDB // 3547
+	SYS_REMOVEXATTR                     = 0xDDC // 3548
+	SYS___REMOVEXATTR_A                 = 0xDDD // 3549
+	SYS_SETXATTR                        = 0xDDE // 3550
+	SYS___SETXATTR_A                    = 0xDDF // 3551
+	SYS_FDATASYNC                       = 0xDE0 // 3552
+	SYS_SYNCFS                          = 0xDE1 // 3553
+	SYS_FUTIMES                         = 0xDE2 // 3554
+	SYS_FUTIMESAT                       = 0xDE3 // 3555
+	SYS___FUTIMESAT_A                   = 0xDE4 // 3556
+	SYS_LUTIMES                         = 0xDE5 // 3557
+	SYS___LUTIMES_A                     = 0xDE6 // 3558
+	SYS_INET_ATON                       = 0xDE7 // 3559
+	SYS_GETRANDOM                       = 0xDE8 // 3560
+	SYS_GETTID                          = 0xDE9 // 3561
+	SYS_MEMFD_CREATE                    = 0xDEA // 3562
+	SYS___MEMFD_CREATE_A                = 0xDEB // 3563
+	SYS_FACCESSAT                       = 0xDEC // 3564
+	SYS___FACCESSAT_A                   = 0xDED // 3565
+	SYS_FCHMODAT                        = 0xDEE // 3566
+	SYS___FCHMODAT_A                    = 0xDEF // 3567
+	SYS_FCHOWNAT                        = 0xDF0 // 3568
+	SYS___FCHOWNAT_A                    = 0xDF1 // 3569
+	SYS_FSTATAT                         = 0xDF2 // 3570
+	SYS___FSTATAT_A                     = 0xDF3 // 3571
+	SYS_LINKAT                          = 0xDF4 // 3572
+	SYS___LINKAT_A                      = 0xDF5 // 3573
+	SYS_MKDIRAT                         = 0xDF6 // 3574
+	SYS___MKDIRAT_A                     = 0xDF7 // 3575
+	SYS_MKFIFOAT                        = 0xDF8 // 3576
+	SYS___MKFIFOAT_A                    = 0xDF9 // 3577
+	SYS_MKNODAT                         = 0xDFA // 3578
+	SYS___MKNODAT_A                     = 0xDFB // 3579
+	SYS_OPENAT                          = 0xDFC // 3580
+	SYS___OPENAT_A                      = 0xDFD // 3581
+	SYS_READLINKAT                      = 0xDFE // 3582
+	SYS___READLINKAT_A                  = 0xDFF // 3583
+	SYS_RENAMEAT                        = 0xE00 // 3584
+	SYS___RENAMEAT_A                    = 0xE01 // 3585
+	SYS_RENAMEAT2                       = 0xE02 // 3586
+	SYS___RENAMEAT2_A                   = 0xE03 // 3587
+	SYS_SYMLINKAT                       = 0xE04 // 3588
+	SYS___SYMLINKAT_A                   = 0xE05 // 3589
+	SYS_UNLINKAT                        = 0xE06 // 3590
+	SYS___UNLINKAT_A                    = 0xE07 // 3591
+	SYS_SYSINFO                         = 0xE08 // 3592
+	SYS_WAIT4                           = 0xE0A // 3594
+	SYS_CLONE                           = 0xE0B // 3595
+	SYS_UNSHARE                         = 0xE0C // 3596
+	SYS_SETNS                           = 0xE0D // 3597
+	SYS_CAPGET                          = 0xE0E // 3598
+	SYS_CAPSET                          = 0xE0F // 3599
+	SYS_STRCHRNUL                       = 0xE10 // 3600
+	SYS_PTHREAD_CONDATTR_SETCLOCK       = 0xE12 // 3602
+	SYS_OPEN_BY_HANDLE_AT               = 0xE13 // 3603
+	SYS___OPEN_BY_HANDLE_AT_A           = 0xE14 // 3604
+	SYS___INET_ATON_A                   = 0xE15 // 3605
+	SYS_MOUNT1                          = 0xE16 // 3606
+	SYS___MOUNT1_A                      = 0xE17 // 3607
+	SYS_UMOUNT1                         = 0xE18 // 3608
+	SYS___UMOUNT1_A                     = 0xE19 // 3609
+	SYS_UMOUNT2                         = 0xE1A // 3610
+	SYS___UMOUNT2_A                     = 0xE1B // 3611
+	SYS___PRCTL_A                       = 0xE1C // 3612
+	SYS_LOCALTIME_R2                    = 0xE1D // 3613
+	SYS___LOCALTIME_R2_A                = 0xE1E // 3614
+	SYS_OPENAT2                         = 0xE1F // 3615
+	SYS___OPENAT2_A                     = 0xE20 // 3616
+	SYS___LE_CEEMICT                    = 0xE21 // 3617
+	SYS_GETENTROPY                      = 0xE22 // 3618
+	SYS_NANOSLEEP                       = 0xE23 // 3619
+	SYS_UTIMENSAT                       = 0xE24 // 3620
+	SYS___UTIMENSAT_A                   = 0xE25 // 3621
+	SYS_ASPRINTF                        = 0xE26 // 3622
+	SYS___ASPRINTF_A                    = 0xE27 // 3623
+	SYS_VASPRINTF                       = 0xE28 // 3624
+	SYS___VASPRINTF_A                   = 0xE29 // 3625
+	SYS_DPRINTF                         = 0xE2A // 3626
+	SYS___DPRINTF_A                     = 0xE2B // 3627
+	SYS_GETOPT_LONG                     = 0xE2C // 3628
+	SYS___GETOPT_LONG_A                 = 0xE2D // 3629
+	SYS_PSIGNAL                         = 0xE2E // 3630
+	SYS___PSIGNAL_A                     = 0xE2F // 3631
+	SYS_PSIGNAL_UNLOCKED                = 0xE30 // 3632
+	SYS___PSIGNAL_UNLOCKED_A            = 0xE31 // 3633
+	SYS_FSTATAT_O                       = 0xE32 // 3634
+	SYS___FSTATAT_O_A                   = 0xE33 // 3635
+	SYS_FSTATAT64                       = 0xE34 // 3636
+	SYS___FSTATAT64_A                   = 0xE35 // 3637
+	SYS___CHATTRAT                      = 0xE36 // 3638
+	SYS_____CHATTRAT_A                  = 0xE37 // 3639
+	SYS___CHATTRAT64                    = 0xE38 // 3640
+	SYS_____CHATTRAT64_A                = 0xE39 // 3641
+	SYS_MADVISE                         = 0xE3A // 3642
+	SYS___AUTHENTICATE                  = 0xE3B // 3643
+
 )
diff --git a/unix/ztypes_zos_s390x.go b/unix/ztypes_zos_s390x.go
index 54f31be..d9a13af 100644
--- a/unix/ztypes_zos_s390x.go
+++ b/unix/ztypes_zos_s390x.go
@@ -25,10 +25,13 @@
 	SizeofIPv6Mreq      = 20
 	SizeofICMPv6Filter  = 32
 	SizeofIPv6MTUInfo   = 32
+	SizeofInet4Pktinfo  = 8
+	SizeofInet6Pktinfo  = 20
 	SizeofLinger        = 8
 	SizeofSockaddrInet4 = 16
 	SizeofSockaddrInet6 = 28
 	SizeofTCPInfo       = 0x68
+	SizeofUcred         = 12
 )
 
 type (
@@ -69,12 +72,17 @@
 }
 
 type Utsname struct {
-	Sysname    [65]byte
-	Nodename   [65]byte
-	Release    [65]byte
-	Version    [65]byte
-	Machine    [65]byte
-	Domainname [65]byte
+	Sysname  [16]byte
+	Nodename [32]byte
+	Release  [8]byte
+	Version  [8]byte
+	Machine  [16]byte
+}
+
+type Ucred struct {
+	Pid int32
+	Uid uint32
+	Gid uint32
 }
 
 type RawSockaddrInet4 struct {
@@ -325,7 +333,7 @@
 }
 
 type Statfs_t struct {
-	Type    uint32
+	Type    uint64
 	Bsize   uint64
 	Blocks  uint64
 	Bfree   uint64
@@ -336,6 +344,7 @@
 	Namelen uint64
 	Frsize  uint64
 	Flags   uint64
+	_       [4]uint64
 }
 
 type direntLE struct {
@@ -412,3 +421,126 @@
 	Quiesceowner [8]byte
 	_            [38]byte
 }
+
+type EpollEvent struct {
+	Events uint32
+	_      int32
+	Fd     int32
+	Pad    int32
+}
+
+type InotifyEvent struct {
+	Wd     int32
+	Mask   uint32
+	Cookie uint32
+	Len    uint32
+	Name   string
+}
+
+const (
+	SizeofInotifyEvent = 0x10
+)
+
+type ConsMsg2 struct {
+	Cm2Format       uint16
+	Cm2R1           uint16
+	Cm2Msglength    uint32
+	Cm2Msg          *byte
+	Cm2R2           [4]byte
+	Cm2R3           [4]byte
+	Cm2Routcde      *uint32
+	Cm2Descr        *uint32
+	Cm2Msgflag      uint32
+	Cm2Token        uint32
+	Cm2Msgid        *uint32
+	Cm2R4           [4]byte
+	Cm2DomToken     uint32
+	Cm2DomMsgid     *uint32
+	Cm2ModCartptr   *byte
+	Cm2ModConsidptr *byte
+	Cm2MsgCart      [8]byte
+	Cm2MsgConsid    [4]byte
+	Cm2R5           [12]byte
+}
+
+const (
+	CC_modify        = 1
+	CC_stop          = 2
+	CONSOLE_FORMAT_2 = 2
+	CONSOLE_FORMAT_3 = 3
+	CONSOLE_HRDCPY   = 0x80000000
+)
+
+type OpenHow struct {
+	Flags   uint64
+	Mode    uint64
+	Resolve uint64
+}
+
+const SizeofOpenHow = 0x18
+
+const (
+	RESOLVE_CACHED        = 0x20
+	RESOLVE_BENEATH       = 0x8
+	RESOLVE_IN_ROOT       = 0x10
+	RESOLVE_NO_MAGICLINKS = 0x2
+	RESOLVE_NO_SYMLINKS   = 0x4
+	RESOLVE_NO_XDEV       = 0x1
+)
+
+type Siginfo struct {
+	Signo int32
+	Errno int32
+	Code  int32
+	Pid   int32
+	Uid   uint32
+	_     [44]byte
+}
+
+type SysvIpcPerm struct {
+	Uid  uint32
+	Gid  uint32
+	Cuid uint32
+	Cgid uint32
+	Mode int32
+}
+
+type SysvShmDesc struct {
+	Perm   SysvIpcPerm
+	_      [4]byte
+	Lpid   int32
+	Cpid   int32
+	Nattch uint32
+	_      [4]byte
+	_      [4]byte
+	_      [4]byte
+	_      int32
+	_      uint8
+	_      uint8
+	_      uint16
+	_      *byte
+	Segsz  uint64
+	Atime  Time_t
+	Dtime  Time_t
+	Ctime  Time_t
+}
+
+type SysvShmDesc64 struct {
+	Perm   SysvIpcPerm
+	_      [4]byte
+	Lpid   int32
+	Cpid   int32
+	Nattch uint32
+	_      [4]byte
+	_      [4]byte
+	_      [4]byte
+	_      int32
+	_      byte
+	_      uint8
+	_      uint16
+	_      *byte
+	Segsz  uint64
+	Atime  int64
+	Dtime  int64
+	Ctime  int64
+}