syscall: call getfsstat via libc on openbsd
On openbsd, call getfsstat directly via libc, instead of calling it
via syscall.Syscall.
Updates golang/go#63900
Change-Id: I99a3555b3207754b107dbabf63440569fca93eea
Reviewed-on: https://go-review.googlesource.com/c/sys/+/538976
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Joel Sing <joel@sing.id.au>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Josh Rickmar <jrick@zettaport.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
diff --git a/unix/syscall_openbsd.go b/unix/syscall_openbsd.go
index 748377c..d2882ee 100644
--- a/unix/syscall_openbsd.go
+++ b/unix/syscall_openbsd.go
@@ -137,18 +137,13 @@
}
func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
- var _p0 unsafe.Pointer
+ var bufptr *Statfs_t
var bufsize uintptr
if len(buf) > 0 {
- _p0 = unsafe.Pointer(&buf[0])
+ bufptr = &buf[0]
bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
}
- r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
- n = int(r0)
- if e1 != 0 {
- err = e1
- }
- return
+ return getfsstat(bufptr, bufsize, flags)
}
//sysnb getresuid(ruid *_C_int, euid *_C_int, suid *_C_int)
@@ -326,6 +321,7 @@
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys munmap(addr uintptr, length uintptr) (err error)
+//sys getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error)
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
//sys pledge(promises *byte, execpromises *byte) (err error)
//sys unveil(path *byte, flags *byte) (err error)
diff --git a/unix/zsyscall_openbsd_386.go b/unix/zsyscall_openbsd_386.go
index 63b4aac..88bfc28 100644
--- a/unix/zsyscall_openbsd_386.go
+++ b/unix/zsyscall_openbsd_386.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_386.s b/unix/zsyscall_openbsd_386.s
index 5cb7c45..4cbeff1 100644
--- a/unix/zsyscall_openbsd_386.s
+++ b/unix/zsyscall_openbsd_386.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $4
DATA ·libc_munmap_trampoline_addr(SB)/4, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $4
+DATA ·libc_getfsstat_trampoline_addr(SB)/4, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $4
diff --git a/unix/zsyscall_openbsd_amd64.go b/unix/zsyscall_openbsd_amd64.go
index d6c4145..b8a67b9 100644
--- a/unix/zsyscall_openbsd_amd64.go
+++ b/unix/zsyscall_openbsd_amd64.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_amd64.s b/unix/zsyscall_openbsd_amd64.s
index 316c47e..1123f27 100644
--- a/unix/zsyscall_openbsd_amd64.s
+++ b/unix/zsyscall_openbsd_amd64.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8
DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8
+DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_arm.go b/unix/zsyscall_openbsd_arm.go
index 4e22b75..af50a65 100644
--- a/unix/zsyscall_openbsd_arm.go
+++ b/unix/zsyscall_openbsd_arm.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_arm.s b/unix/zsyscall_openbsd_arm.s
index e1d81bf..82badae 100644
--- a/unix/zsyscall_openbsd_arm.s
+++ b/unix/zsyscall_openbsd_arm.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $4
DATA ·libc_munmap_trampoline_addr(SB)/4, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $4
+DATA ·libc_getfsstat_trampoline_addr(SB)/4, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $4
diff --git a/unix/zsyscall_openbsd_arm64.go b/unix/zsyscall_openbsd_arm64.go
index 1de4158..8fb4ff3 100644
--- a/unix/zsyscall_openbsd_arm64.go
+++ b/unix/zsyscall_openbsd_arm64.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_arm64.s b/unix/zsyscall_openbsd_arm64.s
index a738118..24d7eec 100644
--- a/unix/zsyscall_openbsd_arm64.s
+++ b/unix/zsyscall_openbsd_arm64.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8
DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8
+DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_mips64.go b/unix/zsyscall_openbsd_mips64.go
index 303b075..f469a83 100644
--- a/unix/zsyscall_openbsd_mips64.go
+++ b/unix/zsyscall_openbsd_mips64.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_mips64.s b/unix/zsyscall_openbsd_mips64.s
index d794e06..9a498a0 100644
--- a/unix/zsyscall_openbsd_mips64.s
+++ b/unix/zsyscall_openbsd_mips64.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8
DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8
+DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8
diff --git a/unix/zsyscall_openbsd_ppc64.go b/unix/zsyscall_openbsd_ppc64.go
index de74432..c26ca2e 100644
--- a/unix/zsyscall_openbsd_ppc64.go
+++ b/unix/zsyscall_openbsd_ppc64.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_ppc64.s b/unix/zsyscall_openbsd_ppc64.s
index 2a31bae..1f224aa 100644
--- a/unix/zsyscall_openbsd_ppc64.s
+++ b/unix/zsyscall_openbsd_ppc64.s
@@ -801,6 +801,12 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8
DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ CALL libc_getfsstat(SB)
+ RET
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8
+DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
CALL libc_utimensat(SB)
RET
diff --git a/unix/zsyscall_openbsd_riscv64.go b/unix/zsyscall_openbsd_riscv64.go
index be39bcf..bcc920d 100644
--- a/unix/zsyscall_openbsd_riscv64.go
+++ b/unix/zsyscall_openbsd_riscv64.go
@@ -2212,6 +2212,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) {
+ r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+var libc_getfsstat_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
diff --git a/unix/zsyscall_openbsd_riscv64.s b/unix/zsyscall_openbsd_riscv64.s
index 27130c6..87a79c7 100644
--- a/unix/zsyscall_openbsd_riscv64.s
+++ b/unix/zsyscall_openbsd_riscv64.s
@@ -668,6 +668,11 @@
GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8
DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB)
+TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0
+ JMP libc_getfsstat(SB)
+GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8
+DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB)
+
TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8
