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// Copyright 2017 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.
// +build aix
package syscall
import (
"unsafe"
)
// For exec_unix.go.
const SYS_EXECVE = 0
//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
//open64at(dirfd _C_int, path *byte, flags _C_int, mode Mode_t) _C_int
//sys ptrace(request int, id int, addr uintptr, data int, buff uintptr) (val int)
//ptrace(request _C_int, id int, addr uintptr, data _C_int, buff *byte) _C_int
//sys ptrace64(request int, id int64, addr int64, data int, buff uintptr) (err error)
//ptrace64(request _C_int, id int64, addr int64, data _C_int, buff *byte) _C_int
func raw_ptrace(request int, pid int, addr *byte, data *byte) Errno {
if request == _PTRACE_TRACEME {
// Convert to AIX ptrace call.
err := ptrace64(_PT_TRACE_ME, 0, 0, 0, 0)
if err != nil {
return err.(Errno)
}
return 0
}
return ENOSYS
}
func ptracePeek(pid int, addr uintptr, out []byte) (count int, err error) {
n := 0
for len(out) > 0 {
bsize := len(out)
if bsize > 1024 {
bsize = 1024
}
err = ptrace64(_PT_READ_BLOCK, int64(pid), int64(addr), bsize, uintptr(unsafe.Pointer(&out[0])))
if err != nil {
return 0, err
}
addr += uintptr(bsize)
n += bsize
out = out[n:]
}
return n, nil
}
func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(pid, addr, out)
}
func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(pid, addr, out)
}
func ptracePoke(pid int, addr uintptr, data []byte) (count int, err error) {
n := 0
for len(data) > 0 {
bsize := len(data)
if bsize > 1024 {
bsize = 1024
}
err = ptrace64(_PT_WRITE_BLOCK, int64(pid), int64(addr), bsize, uintptr(unsafe.Pointer(&data[0])))
if err != nil {
return 0, err
}
addr += uintptr(bsize)
n += bsize
data = data[n:]
}
return n, nil
}
func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) {
return ptracePoke(pid, addr, data)
}
func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) {
return ptracePoke(pid, addr, data)
}
func PtraceCont(pid int, signal int) (err error) {
return ptrace64(_PT_CONTINUE, int64(pid), 1, signal, 0)
}
func PtraceSingleStep(pid int) (err error) { return ptrace64(_PT_STEP, int64(pid), 1, 0, 0) }
func PtraceAttach(pid int) (err error) { return ptrace64(_PT_ATTACH, int64(pid), 0, 0, 0) }
func PtraceDetach(pid int) (err error) { return ptrace64(_PT_DETACH, int64(pid), 0, 0, 0) }
//sys reboot(how int) (err error)
//__linux_reboot(how _C_int) _C_int
func Reboot(how int) (err error) {
return reboot(how)
}
//sys Acct(path string) (err error)
//acct(path *byte) _C_int
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//faccessat(dirfd _C_int, pathname *byte, mode _C_int, flags _C_int) _C_int
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//fchmodat(dirfd _C_int, pathname *byte, mode Mode_t, flags _C_int) _C_int
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//fchownat(dirfd _C_int, path *byte, owner Uid_t, group Gid_t, flags _C_int) _C_int
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//fstatfs64(fd _C_int, buf *Statfs_t) _C_int
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//mkdirat(dirfd _C_int, path *byte, mode Mode_t) _C_int
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//mknodat(dirfd _C_int, path *byte, mode Mode_t, dev _dev_t) _C_int
//sys getdirent(fd int, buf []byte) (n int, err error)
//getdirent64(fd _C_int, buf *byte, nbyte Size_t) _C_int
func ReadDirent(fd int, buf []byte) (n int, err error) {
return getdirent(fd, buf)
}
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//renameat(olddirfd _C_int, oldpath *byte, newdirfd _C_int, newpath *byte) _C_int
//sys Statfs(path string, buf *Statfs_t) (err error)
//statfs64(path *byte, buf *Statfs_t) _C_int
//sys unlinkat(dirfd int, path string, flags int) (err error)
//unlinkat(dirfd _C_int, path *byte, flags _C_int) _C_int
func Unlinkat(dirfd int, path string) (err error) {
return unlinkat(dirfd, path, 0)
}
//sys Getkerninfo(op int32, where uintptr, size uintptr, arg int64) (i int32, err error)
//getkerninfo(op _C_int, where *byte, size *byte, arg _C_long) _C_int
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