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
+}