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syscall: wrap fstatat only once on linux/{arm64,riscv64}

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Currently the linux/arm64 and linux/riscv64 ports wrap the fstatat
syscall twice, once in func fstatat and once in func Fstatat. Change the
latter to be a simple wrapper around the former to deduplicate some
code.

Change-Id: I82ec9374e2bcfe116eabf01f021eed1ee810ec15
Reviewed-on: https://go-review.googlesource.com/c/go/+/412934
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Tobias Klauser 2022-08-09 10:18:51 +02:00 committed by Gopher Robot
parent 0f8dffd0aa
commit dcf354512a
4 changed files with 14 additions and 36 deletions
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10
src/syscall/syscall_linux_arm64.go
View File

@ -18,8 +18,12 @@ func EpollCreate(size int) (fd int, err error) {
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error)
func Fstatat(fd int, path string, stat *Stat_t, flags int) error {
return fstatat(fd, path, stat, flags)
}
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
@ -40,7 +44,7 @@ func EpollCreate(size int) (fd int, err error) {
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
func Stat(path string, stat *Stat_t) (err error) {
return Fstatat(_AT_FDCWD, path, stat, 0)
return fstatat(_AT_FDCWD, path, stat, 0)
}
func Lchown(path string, uid int, gid int) (err error) {
@ -48,7 +52,7 @@ func Lchown(path string, uid int, gid int) (err error) {
}
func Lstat(path string, stat *Stat_t) (err error) {
return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
}
//sys Statfs(path string, buf *Statfs_t) (err error)

10
src/syscall/syscall_linux_riscv64.go
View File

@ -18,8 +18,12 @@ func EpollCreate(size int) (fd int, err error) {
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error)
func Fstatat(fd int, path string, stat *Stat_t, flags int) error {
return fstatat(fd, path, stat, flags)
}
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
@ -44,7 +48,7 @@ func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err e
}
func Stat(path string, stat *Stat_t) (err error) {
return Fstatat(_AT_FDCWD, path, stat, 0)
return fstatat(_AT_FDCWD, path, stat, 0)
}
func Lchown(path string, uid int, gid int) (err error) {
@ -52,7 +56,7 @@ func Lchown(path string, uid int, gid int) (err error) {
}
func Lstat(path string, stat *Stat_t) (err error) {
return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
}
//sys Statfs(path string, buf *Statfs_t) (err error)

15
src/syscall/zsyscall_linux_arm64.go
View File

@ -1094,21 +1094,6 @@ func Fstat(fd int, stat *Stat_t) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_FSTATAT, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)

15
src/syscall/zsyscall_linux_riscv64.go
View File

@ -1094,21 +1094,6 @@ func Fstat(fd int, stat *Stat_t) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_FSTATAT, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)