From f659759dc4cadca3ca095bb9d1adab6da6550ed2 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Fri, 16 Oct 2020 10:45:38 +0200 Subject: [PATCH] unix: add support for ptrace on macOS/ARM64 Same as CL 260718 did for package syscall. Updates golang/go#38485 Change-Id: I7b282b7c823dd79eb1fe8b172a78da8dfe9acd1c Reviewed-on: https://go-review.googlesource.com/c/sys/+/262957 Trust: Tobias Klauser Run-TryBot: Tobias Klauser TryBot-Result: Go Bot Reviewed-by: Cherry Zhang --- unix/syscall_darwin_386.go | 7 ++----- unix/syscall_darwin_amd64.go | 7 ++----- unix/syscall_darwin_arm.go | 4 +--- unix/syscall_darwin_arm64.go | 9 ++------- unix/zsyscall_darwin_386.go | 30 +++++++++++++++--------------- unix/zsyscall_darwin_386.s | 4 ++-- unix/zsyscall_darwin_amd64.go | 30 +++++++++++++++--------------- unix/zsyscall_darwin_amd64.s | 4 ++-- unix/zsyscall_darwin_arm64.go | 15 +++++++++++++++ unix/zsyscall_darwin_arm64.s | 2 ++ 10 files changed, 58 insertions(+), 54 deletions(-) diff --git a/unix/syscall_darwin_386.go b/unix/syscall_darwin_386.go index ea0be1e9..6c1f4ab9 100644 --- a/unix/syscall_darwin_386.go +++ b/unix/syscall_darwin_386.go @@ -6,11 +6,7 @@ package unix -import ( - "syscall" -) - -//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) +import "syscall" func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: int32(sec), Nsec: int32(nsec)} @@ -49,5 +45,6 @@ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, //sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64 //sys getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64 //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 +//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 //sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64 diff --git a/unix/syscall_darwin_amd64.go b/unix/syscall_darwin_amd64.go index 58624044..0582ae25 100644 --- a/unix/syscall_darwin_amd64.go +++ b/unix/syscall_darwin_amd64.go @@ -6,11 +6,7 @@ package unix -import ( - "syscall" -) - -//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) +import "syscall" func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: sec, Nsec: nsec} @@ -49,5 +45,6 @@ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, //sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64 //sys getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64 //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 +//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 //sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64 diff --git a/unix/syscall_darwin_arm.go b/unix/syscall_darwin_arm.go index b8b31418..c6a9733b 100644 --- a/unix/syscall_darwin_arm.go +++ b/unix/syscall_darwin_arm.go @@ -4,9 +4,7 @@ package unix -import ( - "syscall" -) +import "syscall" func ptrace(request int, pid int, addr uintptr, data uintptr) error { return ENOTSUP diff --git a/unix/syscall_darwin_arm64.go b/unix/syscall_darwin_arm64.go index 67413983..253afa4d 100644 --- a/unix/syscall_darwin_arm64.go +++ b/unix/syscall_darwin_arm64.go @@ -6,13 +6,7 @@ package unix -import ( - "syscall" -) - -func ptrace(request int, pid int, addr uintptr, data uintptr) error { - return ENOTSUP -} +import "syscall" func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: sec, Nsec: nsec} @@ -51,5 +45,6 @@ func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, //sys Fstatfs(fd int, stat *Statfs_t) (err error) //sys getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT //sys Lstat(path string, stat *Stat_t) (err error) +//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) //sys Stat(path string, stat *Stat_t) (err error) //sys Statfs(path string, stat *Statfs_t) (err error) diff --git a/unix/zsyscall_darwin_386.go b/unix/zsyscall_darwin_386.go index bd13b385..6eb45798 100644 --- a/unix/zsyscall_darwin_386.go +++ b/unix/zsyscall_darwin_386.go @@ -2434,21 +2434,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT -func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) { - _, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -func libc_ptrace_trampoline() - -//go:linkname libc_ptrace libc_ptrace -//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib" - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - func Fstat(fd int, stat *Stat_t) (err error) { _, _, e1 := syscall_syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0) if e1 != 0 { @@ -2535,6 +2520,21 @@ func libc_lstat64_trampoline() // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) { + _, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +func libc_ptrace_trampoline() + +//go:linkname libc_ptrace libc_ptrace +//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Stat(path string, stat *Stat_t) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_darwin_386.s b/unix/zsyscall_darwin_386.s index d5fb53fd..1c53979a 100644 --- a/unix/zsyscall_darwin_386.s +++ b/unix/zsyscall_darwin_386.s @@ -272,8 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0 JMP libc_mmap(SB) TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0 JMP libc_munmap(SB) -TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0 - JMP libc_ptrace(SB) TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_fstat64(SB) TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0 @@ -284,6 +282,8 @@ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_getfsstat64(SB) TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_lstat64(SB) +TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0 + JMP libc_ptrace(SB) TEXT ·libc_stat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_stat64(SB) TEXT ·libc_statfs64_trampoline(SB),NOSPLIT,$0-0 diff --git a/unix/zsyscall_darwin_amd64.go b/unix/zsyscall_darwin_amd64.go index d81696f9..889c1405 100644 --- a/unix/zsyscall_darwin_amd64.go +++ b/unix/zsyscall_darwin_amd64.go @@ -2434,21 +2434,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT -func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) { - _, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -func libc_ptrace_trampoline() - -//go:linkname libc_ptrace libc_ptrace -//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib" - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - func Fstat(fd int, stat *Stat_t) (err error) { _, _, e1 := syscall_syscall(funcPC(libc_fstat64_trampoline), uintptr(fd), uintptr(unsafe.Pointer(stat)), 0) if e1 != 0 { @@ -2535,6 +2520,21 @@ func libc_lstat64_trampoline() // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) { + _, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +func libc_ptrace_trampoline() + +//go:linkname libc_ptrace libc_ptrace +//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Stat(path string, stat *Stat_t) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_darwin_amd64.s b/unix/zsyscall_darwin_amd64.s index 887fd5f4..c77bd6e2 100644 --- a/unix/zsyscall_darwin_amd64.s +++ b/unix/zsyscall_darwin_amd64.s @@ -272,8 +272,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0 JMP libc_mmap(SB) TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0 JMP libc_munmap(SB) -TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0 - JMP libc_ptrace(SB) TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_fstat64(SB) TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0 @@ -284,6 +282,8 @@ TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_getfsstat64(SB) TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_lstat64(SB) +TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0 + JMP libc_ptrace(SB) TEXT ·libc_stat64_trampoline(SB),NOSPLIT,$0-0 JMP libc_stat64(SB) TEXT ·libc_statfs64_trampoline(SB),NOSPLIT,$0-0 diff --git a/unix/zsyscall_darwin_arm64.go b/unix/zsyscall_darwin_arm64.go index 08638436..23b65a53 100644 --- a/unix/zsyscall_darwin_arm64.go +++ b/unix/zsyscall_darwin_arm64.go @@ -2520,6 +2520,21 @@ func libc_lstat_trampoline() // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) { + _, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +func libc_ptrace_trampoline() + +//go:linkname libc_ptrace libc_ptrace +//go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Stat(path string, stat *Stat_t) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_darwin_arm64.s b/unix/zsyscall_darwin_arm64.s index 16aebee2..53c402bf 100644 --- a/unix/zsyscall_darwin_arm64.s +++ b/unix/zsyscall_darwin_arm64.s @@ -282,6 +282,8 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0 JMP libc_getfsstat(SB) TEXT ·libc_lstat_trampoline(SB),NOSPLIT,$0-0 JMP libc_lstat(SB) +TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0 + JMP libc_ptrace(SB) TEXT ·libc_stat_trampoline(SB),NOSPLIT,$0-0 JMP libc_stat(SB) TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0