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unix: add PthreadChdir and PthreadFchdir on darwin

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Fixes golang/go#68226

Change-Id: I92052e2319e4edde21b5e1e47ddb5b261d81448a
GitHub-Last-Rev: bc02d6d44b
GitHub-Pull-Request: golang/sys#201
Reviewed-on: https://go-review.googlesource.com/c/sys/+/595677
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Edoardo Spadolini
2024-07-02 18:22:43 +00:00
committed by Gopher Robot
parent c892bb7ec2
commit faed7ec264
7 changed files with 102 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
unix/darwin_amd64_test.go
View File

@@ -101,6 +101,8 @@ var darwinTests = [...]darwinTest{
{"pipe", libc_pipe_trampoline_addr},
{"poll", libc_poll_trampoline_addr},
{"pread", libc_pread_trampoline_addr},
{"pthread_chdir_np", libc_pthread_chdir_np_trampoline_addr},
{"pthread_fchdir_np", libc_pthread_fchdir_np_trampoline_addr},
{"ptrace", libc_ptrace_trampoline_addr},
{"pwrite", libc_pwrite_trampoline_addr},
{"read", libc_read_trampoline_addr},

2
unix/darwin_arm64_test.go
View File

@@ -101,6 +101,8 @@ var darwinTests = [...]darwinTest{
{"pipe", libc_pipe_trampoline_addr},
{"poll", libc_poll_trampoline_addr},
{"pread", libc_pread_trampoline_addr},
{"pthread_chdir_np", libc_pthread_chdir_np_trampoline_addr},
{"pthread_fchdir_np", libc_pthread_fchdir_np_trampoline_addr},
{"ptrace", libc_ptrace_trampoline_addr},
{"pwrite", libc_pwrite_trampoline_addr},
{"read", libc_read_trampoline_addr},

12
unix/syscall_darwin.go
View File

@@ -542,6 +542,18 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
}
}
//sys pthread_chdir_np(path string) (err error)
func PthreadChdir(path string) (err error) {
return pthread_chdir_np(path)
}
//sys pthread_fchdir_np(fd int) (err error)
func PthreadFchdir(fd int) (err error) {
return pthread_fchdir_np(fd)
}
//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
//sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error)

33
unix/zsyscall_darwin_amd64.go
View File

@@ -760,6 +760,39 @@ var libc_sysctl_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pthread_chdir_np(path string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := syscall_syscall(libc_pthread_chdir_np_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_pthread_chdir_np_trampoline_addr uintptr
//go:cgo_import_dynamic libc_pthread_chdir_np pthread_chdir_np "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pthread_fchdir_np(fd int) (err error) {
_, _, e1 := syscall_syscall(libc_pthread_fchdir_np_trampoline_addr, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_pthread_fchdir_np_trampoline_addr uintptr
//go:cgo_import_dynamic libc_pthread_fchdir_np pthread_fchdir_np "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
if e1 != 0 {

10
unix/zsyscall_darwin_amd64.s
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@@ -228,6 +228,16 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_sysctl_trampoline_addr(SB), RODATA, $8
DATA ·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
TEXT libc_pthread_chdir_np_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_pthread_chdir_np(SB)
GLOBL ·libc_pthread_chdir_np_trampoline_addr(SB), RODATA, $8
DATA ·libc_pthread_chdir_np_trampoline_addr(SB)/8, $libc_pthread_chdir_np_trampoline<>(SB)
TEXT libc_pthread_fchdir_np_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_pthread_fchdir_np(SB)
GLOBL ·libc_pthread_fchdir_np_trampoline_addr(SB), RODATA, $8
DATA ·libc_pthread_fchdir_np_trampoline_addr(SB)/8, $libc_pthread_fchdir_np_trampoline<>(SB)
TEXT libc_sendfile_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_sendfile(SB)
GLOBL ·libc_sendfile_trampoline_addr(SB), RODATA, $8

33
unix/zsyscall_darwin_arm64.go
View File

@@ -760,6 +760,39 @@ var libc_sysctl_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pthread_chdir_np(path string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := syscall_syscall(libc_pthread_chdir_np_trampoline_addr, uintptr(unsafe.Pointer(_p0)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_pthread_chdir_np_trampoline_addr uintptr
//go:cgo_import_dynamic libc_pthread_chdir_np pthread_chdir_np "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pthread_fchdir_np(fd int) (err error) {
_, _, e1 := syscall_syscall(libc_pthread_fchdir_np_trampoline_addr, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_pthread_fchdir_np_trampoline_addr uintptr
//go:cgo_import_dynamic libc_pthread_fchdir_np pthread_fchdir_np "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
_, _, e1 := syscall_syscall6(libc_sendfile_trampoline_addr, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
if e1 != 0 {

10
unix/zsyscall_darwin_arm64.s
View File

@@ -228,6 +228,16 @@ TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_sysctl_trampoline_addr(SB), RODATA, $8
DATA ·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
TEXT libc_pthread_chdir_np_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_pthread_chdir_np(SB)
GLOBL ·libc_pthread_chdir_np_trampoline_addr(SB), RODATA, $8
DATA ·libc_pthread_chdir_np_trampoline_addr(SB)/8, $libc_pthread_chdir_np_trampoline<>(SB)
TEXT libc_pthread_fchdir_np_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_pthread_fchdir_np(SB)
GLOBL ·libc_pthread_fchdir_np_trampoline_addr(SB), RODATA, $8
DATA ·libc_pthread_fchdir_np_trampoline_addr(SB)/8, $libc_pthread_fchdir_np_trampoline<>(SB)
TEXT libc_sendfile_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_sendfile(SB)
GLOBL ·libc_sendfile_trampoline_addr(SB), RODATA, $8