var p [2]int32
if ps = pollset_create(-1); ps < 0 {
- throw("netpollinit: failed to create pollset")
+ throw("runtime: netpollinit failed to create pollset")
}
// It is not possible to add or remove descriptors from
// the pollset while pollset_poll is active.
// We use a pipe to wakeup pollset_poll when the pollset
// needs to be updated.
if err := libc_pipe(&p[0]); err < 0 {
- throw("netpollinit: failed to create pipe")
+ throw("runtime: netpollinit failed to create pipe")
}
rdwake = p[0]
wrwake = p[1]
pctl.fd = rdwake
pctl.events = _POLLIN
if pollset_ctl(ps, &pctl, 1) != 0 {
- throw("netpollinit: failed to register pipe")
+ throw("runtime: netpollinit failed to register pipe")
}
mpfds = make(map[int32]*pollDesc)
}
+func netpolldescriptor() uintptr {
+ // ps is not a real file descriptor.
+ return ^uintptr(0)
+}
+
func netpollopen(fd uintptr, pd *pollDesc) int32 {
// pollset_ctl will block if pollset_poll is active
// so wakeup pollset_poll first.
}
func netpollarm(pd *pollDesc, mode int) {
- throw("unused")
+ throw("runtime: unused")
}
func netpoll(block bool) *g {
if nfound < 0 {
e := errno()
if e != _EINTR {
- throw("pollset_poll failed")
+ throw("runtime: pollset_poll failed")
}
goto retry
}
package syscall
+import (
+ "unsafe"
+)
+
+//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)
+}
projects / gcc.git / commitdiff