| // Copyright 2009 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. |
| |
| // Linux system calls. |
| // This file is compiled as ordinary Go code, |
| // but it is also input to mksyscall, |
| // which parses the //sys lines and generates system call stubs. |
| // Note that sometimes we use a lowercase //sys name and |
| // wrap it in our own nicer implementation. |
| |
| package syscall |
| |
| import "unsafe" |
| |
| const OS = "linux" |
| |
| /* |
| * Wrapped |
| */ |
| |
| //sys open(path string, mode int, perm uint32) (fd int, errno int) |
| func Open(path string, mode int, perm uint32) (fd int, errno int) { |
| return open(path, mode|O_LARGEFILE, perm) |
| } |
| |
| //sys openat(dirfd int, path string, flags int, mode uint32) (fd int, errno int) |
| func Openat(dirfd int, path string, flags int, mode uint32) (fd int, errno int) { |
| return openat(dirfd, path, flags|O_LARGEFILE, mode) |
| } |
| |
| //sys pipe(p *[2]_C_int) (errno int) |
| func Pipe(p []int) (errno int) { |
| if len(p) != 2 { |
| return EINVAL |
| } |
| var pp [2]_C_int |
| errno = pipe(&pp) |
| p[0] = int(pp[0]) |
| p[1] = int(pp[1]) |
| return |
| } |
| |
| //sys utimes(path string, times *[2]Timeval) (errno int) |
| func Utimes(path string, tv []Timeval) (errno int) { |
| if len(tv) != 2 { |
| return EINVAL |
| } |
| return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) |
| } |
| |
| //sys futimesat(dirfd int, path *byte, times *[2]Timeval) (errno int) |
| func Futimesat(dirfd int, path string, tv []Timeval) (errno int) { |
| if len(tv) != 2 { |
| return EINVAL |
| } |
| return futimesat(dirfd, StringBytePtr(path), (*[2]Timeval)(unsafe.Pointer(&tv[0]))) |
| } |
| |
| func Futimes(fd int, tv []Timeval) (errno int) { |
| // Believe it or not, this is the best we can do on Linux |
| // (and is what glibc does). |
| return Utimes("/proc/self/fd/"+str(fd), tv) |
| } |
| |
| const ImplementsGetwd = true |
| |
| //sys Getcwd(buf []byte) (n int, errno int) |
| func Getwd() (wd string, errno int) { |
| var buf [PathMax]byte |
| n, err := Getcwd(buf[0:]) |
| if err != 0 { |
| return "", err |
| } |
| // Getcwd returns the number of bytes written to buf, including the NUL. |
| if n < 1 || n > len(buf) || buf[n-1] != 0 { |
| return "", EINVAL |
| } |
| return string(buf[0 : n-1]), 0 |
| } |
| |
| func Getgroups() (gids []int, errno int) { |
| n, err := getgroups(0, nil) |
| if err != 0 { |
| return nil, errno |
| } |
| if n == 0 { |
| return nil, 0 |
| } |
| |
| // Sanity check group count. Max is 1<<16 on Linux. |
| if n < 0 || n > 1<<20 { |
| return nil, EINVAL |
| } |
| |
| a := make([]_Gid_t, n) |
| n, err = getgroups(n, &a[0]) |
| if err != 0 { |
| return nil, errno |
| } |
| gids = make([]int, n) |
| for i, v := range a[0:n] { |
| gids[i] = int(v) |
| } |
| return |
| } |
| |
| func Setgroups(gids []int) (errno int) { |
| if len(gids) == 0 { |
| return setgroups(0, nil) |
| } |
| |
| a := make([]_Gid_t, len(gids)) |
| for i, v := range gids { |
| a[i] = _Gid_t(v) |
| } |
| return setgroups(len(a), &a[0]) |
| } |
| |
| type WaitStatus uint32 |
| |
| // Wait status is 7 bits at bottom, either 0 (exited), |
| // 0x7F (stopped), or a signal number that caused an exit. |
| // The 0x80 bit is whether there was a core dump. |
| // An extra number (exit code, signal causing a stop) |
| // is in the high bits. At least that's the idea. |
| // There are various irregularities. For example, the |
| // "continued" status is 0xFFFF, distinguishing itself |
| // from stopped via the core dump bit. |
| |
| const ( |
| mask = 0x7F |
| core = 0x80 |
| exited = 0x00 |
| stopped = 0x7F |
| shift = 8 |
| ) |
| |
| func (w WaitStatus) Exited() bool { return w&mask == exited } |
| |
| func (w WaitStatus) Signaled() bool { return w&mask != stopped && w&mask != exited } |
| |
| func (w WaitStatus) Stopped() bool { return w&0xFF == stopped } |
| |
| func (w WaitStatus) Continued() bool { return w == 0xFFFF } |
| |
| func (w WaitStatus) CoreDump() bool { return w.Signaled() && w&core != 0 } |
| |
| func (w WaitStatus) ExitStatus() int { |
| if !w.Exited() { |
| return -1 |
| } |
| return int(w>>shift) & 0xFF |
| } |
| |
| func (w WaitStatus) Signal() int { |
| if !w.Signaled() { |
| return -1 |
| } |
| return int(w & mask) |
| } |
| |
| func (w WaitStatus) StopSignal() int { |
| if !w.Stopped() { |
| return -1 |
| } |
| return int(w>>shift) & 0xFF |
| } |
| |
| func (w WaitStatus) TrapCause() int { |
| if w.StopSignal() != SIGTRAP { |
| return -1 |
| } |
| return int(w>>shift) >> 8 |
| } |
| |
| //sys wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, errno int) |
| func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) { |
| var status _C_int |
| wpid, errno = wait4(pid, &status, options, rusage) |
| if wstatus != nil { |
| *wstatus = WaitStatus(status) |
| } |
| return |
| } |
| |
| func Sleep(nsec int64) (errno int) { |
| tv := NsecToTimeval(nsec) |
| _, err := Select(0, nil, nil, nil, &tv) |
| return err |
| } |
| |
| // For testing: clients can set this flag to force |
| // creation of IPv6 sockets to return EAFNOSUPPORT. |
| var SocketDisableIPv6 bool |
| |
| type Sockaddr interface { |
| sockaddr() (ptr uintptr, len _Socklen, errno int) // lowercase; only we can define Sockaddrs |
| } |
| |
| type SockaddrInet4 struct { |
| Port int |
| Addr [4]byte |
| raw RawSockaddrInet4 |
| } |
| |
| func (sa *SockaddrInet4) sockaddr() (uintptr, _Socklen, int) { |
| if sa.Port < 0 || sa.Port > 0xFFFF { |
| return 0, 0, EINVAL |
| } |
| sa.raw.Family = AF_INET |
| p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) |
| p[0] = byte(sa.Port >> 8) |
| p[1] = byte(sa.Port) |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.raw.Addr[i] = sa.Addr[i] |
| } |
| return uintptr(unsafe.Pointer(&sa.raw)), SizeofSockaddrInet4, 0 |
| } |
| |
| type SockaddrInet6 struct { |
| Port int |
| Addr [16]byte |
| raw RawSockaddrInet6 |
| } |
| |
| func (sa *SockaddrInet6) sockaddr() (uintptr, _Socklen, int) { |
| if sa.Port < 0 || sa.Port > 0xFFFF { |
| return 0, 0, EINVAL |
| } |
| sa.raw.Family = AF_INET6 |
| p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) |
| p[0] = byte(sa.Port >> 8) |
| p[1] = byte(sa.Port) |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.raw.Addr[i] = sa.Addr[i] |
| } |
| return uintptr(unsafe.Pointer(&sa.raw)), SizeofSockaddrInet6, 0 |
| } |
| |
| type SockaddrUnix struct { |
| Name string |
| raw RawSockaddrUnix |
| } |
| |
| func (sa *SockaddrUnix) sockaddr() (uintptr, _Socklen, int) { |
| name := sa.Name |
| n := len(name) |
| if n >= len(sa.raw.Path) || n == 0 { |
| return 0, 0, EINVAL |
| } |
| sa.raw.Family = AF_UNIX |
| for i := 0; i < n; i++ { |
| sa.raw.Path[i] = int8(name[i]) |
| } |
| if sa.raw.Path[0] == '@' { |
| sa.raw.Path[0] = 0 |
| } |
| |
| // length is family, name, NUL. |
| return uintptr(unsafe.Pointer(&sa.raw)), 1 + _Socklen(n) + 1, 0 |
| } |
| |
| type SockaddrLinklayer struct { |
| Protocol uint16 |
| Ifindex int |
| Hatype uint16 |
| Pkttype uint8 |
| Halen uint8 |
| Addr [8]byte |
| raw RawSockaddrLinklayer |
| } |
| |
| func (sa *SockaddrLinklayer) sockaddr() (uintptr, _Socklen, int) { |
| if sa.Ifindex < 0 || sa.Ifindex > 0x7fffffff { |
| return 0, 0, EINVAL |
| } |
| sa.raw.Family = AF_PACKET |
| sa.raw.Protocol = sa.Protocol |
| sa.raw.Ifindex = int32(sa.Ifindex) |
| sa.raw.Hatype = sa.Hatype |
| sa.raw.Pkttype = sa.Pkttype |
| sa.raw.Halen = sa.Halen |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.raw.Addr[i] = sa.Addr[i] |
| } |
| return uintptr(unsafe.Pointer(&sa.raw)), SizeofSockaddrLinklayer, 0 |
| } |
| |
| func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, int) { |
| switch rsa.Addr.Family { |
| case AF_PACKET: |
| pp := (*RawSockaddrLinklayer)(unsafe.Pointer(rsa)) |
| sa := new(SockaddrLinklayer) |
| sa.Protocol = pp.Protocol |
| sa.Ifindex = int(pp.Ifindex) |
| sa.Hatype = pp.Hatype |
| sa.Pkttype = pp.Pkttype |
| sa.Halen = pp.Halen |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.Addr[i] = pp.Addr[i] |
| } |
| return sa, 0 |
| |
| case AF_UNIX: |
| pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa)) |
| sa := new(SockaddrUnix) |
| if pp.Path[0] == 0 { |
| // "Abstract" Unix domain socket. |
| // Rewrite leading NUL as @ for textual display. |
| // (This is the standard convention.) |
| // Not friendly to overwrite in place, |
| // but the callers below don't care. |
| pp.Path[0] = '@' |
| } |
| |
| // Assume path ends at NUL. |
| // This is not technically the Linux semantics for |
| // abstract Unix domain sockets--they are supposed |
| // to be uninterpreted fixed-size binary blobs--but |
| // everyone uses this convention. |
| n := 0 |
| for n < len(pp.Path) && pp.Path[n] != 0 { |
| n++ |
| } |
| bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n] |
| sa.Name = string(bytes) |
| return sa, 0 |
| |
| case AF_INET: |
| pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa)) |
| sa := new(SockaddrInet4) |
| p := (*[2]byte)(unsafe.Pointer(&pp.Port)) |
| sa.Port = int(p[0])<<8 + int(p[1]) |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.Addr[i] = pp.Addr[i] |
| } |
| return sa, 0 |
| |
| case AF_INET6: |
| pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa)) |
| sa := new(SockaddrInet6) |
| p := (*[2]byte)(unsafe.Pointer(&pp.Port)) |
| sa.Port = int(p[0])<<8 + int(p[1]) |
| for i := 0; i < len(sa.Addr); i++ { |
| sa.Addr[i] = pp.Addr[i] |
| } |
| return sa, 0 |
| } |
| return nil, EAFNOSUPPORT |
| } |
| |
| func Accept(fd int) (nfd int, sa Sockaddr, errno int) { |
| var rsa RawSockaddrAny |
| var len _Socklen = SizeofSockaddrAny |
| nfd, errno = accept(fd, &rsa, &len) |
| if errno != 0 { |
| return |
| } |
| sa, errno = anyToSockaddr(&rsa) |
| if errno != 0 { |
| Close(nfd) |
| nfd = 0 |
| } |
| return |
| } |
| |
| func Getsockname(fd int) (sa Sockaddr, errno int) { |
| var rsa RawSockaddrAny |
| var len _Socklen = SizeofSockaddrAny |
| if errno = getsockname(fd, &rsa, &len); errno != 0 { |
| return |
| } |
| return anyToSockaddr(&rsa) |
| } |
| |
| func Getpeername(fd int) (sa Sockaddr, errno int) { |
| var rsa RawSockaddrAny |
| var len _Socklen = SizeofSockaddrAny |
| if errno = getpeername(fd, &rsa, &len); errno != 0 { |
| return |
| } |
| return anyToSockaddr(&rsa) |
| } |
| |
| func Bind(fd int, sa Sockaddr) (errno int) { |
| ptr, n, err := sa.sockaddr() |
| if err != 0 { |
| return err |
| } |
| return bind(fd, ptr, n) |
| } |
| |
| func Connect(fd int, sa Sockaddr) (errno int) { |
| ptr, n, err := sa.sockaddr() |
| if err != 0 { |
| return err |
| } |
| return connect(fd, ptr, n) |
| } |
| |
| func Socket(domain, typ, proto int) (fd, errno int) { |
| if domain == AF_INET6 && SocketDisableIPv6 { |
| return -1, EAFNOSUPPORT |
| } |
| fd, errno = socket(domain, typ, proto) |
| return |
| } |
| |
| func Socketpair(domain, typ, proto int) (fd [2]int, errno int) { |
| errno = socketpair(domain, typ, proto, &fd) |
| return |
| } |
| |
| func SetsockoptInt(fd, level, opt int, value int) (errno int) { |
| var n = int32(value) |
| return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(&n)), 4) |
| } |
| |
| func SetsockoptTimeval(fd, level, opt int, tv *Timeval) (errno int) { |
| return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(tv)), unsafe.Sizeof(*tv)) |
| } |
| |
| func SetsockoptLinger(fd, level, opt int, l *Linger) (errno int) { |
| return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(l)), unsafe.Sizeof(*l)) |
| } |
| |
| func SetsockoptString(fd, level, opt int, s string) (errno int) { |
| return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(&[]byte(s)[0])), len(s)) |
| } |
| |
| func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, errno int) { |
| var rsa RawSockaddrAny |
| var len _Socklen = SizeofSockaddrAny |
| if n, errno = recvfrom(fd, p, flags, &rsa, &len); errno != 0 { |
| return |
| } |
| from, errno = anyToSockaddr(&rsa) |
| return |
| } |
| |
| func Sendto(fd int, p []byte, flags int, to Sockaddr) (errno int) { |
| ptr, n, err := to.sockaddr() |
| if err != 0 { |
| return err |
| } |
| return sendto(fd, p, flags, ptr, n) |
| } |
| |
| func Recvmsg(fd int, p, oob []byte, from Sockaddr, flags int) (n, oobn int, recvflags int, errno int) { |
| var msg Msghdr |
| var rsa RawSockaddrAny |
| msg.Name = (*byte)(unsafe.Pointer(&rsa)) |
| msg.Namelen = uint32(SizeofSockaddrAny) |
| var iov Iovec |
| if len(p) > 0 { |
| iov.Base = (*byte)(unsafe.Pointer(&p[0])) |
| iov.SetLen(len(p)) |
| } |
| var dummy byte |
| if len(oob) > 0 { |
| // receive at least one normal byte |
| if len(p) == 0 { |
| iov.Base = &dummy |
| iov.SetLen(1) |
| } |
| msg.Control = (*byte)(unsafe.Pointer(&oob[0])) |
| msg.SetControllen(len(oob)) |
| } |
| msg.Iov = &iov |
| msg.Iovlen = 1 |
| if n, errno = recvmsg(fd, &msg, flags); errno != 0 { |
| return |
| } |
| oobn = int(msg.Controllen) |
| recvflags = int(msg.Flags) |
| return |
| } |
| |
| func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (errno int) { |
| var ptr uintptr |
| var nsock _Socklen |
| if to != nil { |
| var err int |
| ptr, nsock, err = to.sockaddr() |
| if err != 0 { |
| return err |
| } |
| } |
| var msg Msghdr |
| msg.Name = (*byte)(unsafe.Pointer(ptr)) |
| msg.Namelen = uint32(nsock) |
| var iov Iovec |
| if len(p) > 0 { |
| iov.Base = (*byte)(unsafe.Pointer(&p[0])) |
| iov.SetLen(len(p)) |
| } |
| var dummy byte |
| if len(oob) > 0 { |
| // send at least one normal byte |
| if len(p) == 0 { |
| iov.Base = &dummy |
| iov.SetLen(1) |
| } |
| msg.Control = (*byte)(unsafe.Pointer(&oob[0])) |
| msg.SetControllen(len(oob)) |
| } |
| msg.Iov = &iov |
| msg.Iovlen = 1 |
| if errno = sendmsg(fd, &msg, flags); errno != 0 { |
| return |
| } |
| return |
| } |
| |
| // BindToDevice binds the socket associated with fd to device. |
| func BindToDevice(fd int, device string) (errno int) { |
| return SetsockoptString(fd, SOL_SOCKET, SO_BINDTODEVICE, device) |
| } |
| |
| //sys ptrace(request int, pid int, addr uintptr, data uintptr) (errno int) |
| |
| func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, errno int) { |
| // The peek requests are machine-size oriented, so we wrap it |
| // to retrieve arbitrary-length data. |
| |
| // The ptrace syscall differs from glibc's ptrace. |
| // Peeks returns the word in *data, not as the return value. |
| |
| var buf [sizeofPtr]byte |
| |
| // Leading edge. PEEKTEXT/PEEKDATA don't require aligned |
| // access (PEEKUSER warns that it might), but if we don't |
| // align our reads, we might straddle an unmapped page |
| // boundary and not get the bytes leading up to the page |
| // boundary. |
| n := 0 |
| if addr%sizeofPtr != 0 { |
| errno = ptrace(req, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) |
| if errno != 0 { |
| return 0, errno |
| } |
| n += copy(out, buf[addr%sizeofPtr:]) |
| out = out[n:] |
| } |
| |
| // Remainder. |
| for len(out) > 0 { |
| // We use an internal buffer to gaurantee alignment. |
| // It's not documented if this is necessary, but we're paranoid. |
| errno = ptrace(req, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) |
| if errno != 0 { |
| return n, errno |
| } |
| copied := copy(out, buf[0:]) |
| n += copied |
| out = out[copied:] |
| } |
| |
| return n, 0 |
| } |
| |
| func PtracePeekText(pid int, addr uintptr, out []byte) (count int, errno int) { |
| return ptracePeek(PTRACE_PEEKTEXT, pid, addr, out) |
| } |
| |
| func PtracePeekData(pid int, addr uintptr, out []byte) (count int, errno int) { |
| return ptracePeek(PTRACE_PEEKDATA, pid, addr, out) |
| } |
| |
| func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (count int, errno int) { |
| // As for ptracePeek, we need to align our accesses to deal |
| // with the possibility of straddling an invalid page. |
| |
| // Leading edge. |
| n := 0 |
| if addr%sizeofPtr != 0 { |
| var buf [sizeofPtr]byte |
| errno = ptrace(peekReq, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0]))) |
| if errno != 0 { |
| return 0, errno |
| } |
| n += copy(buf[addr%sizeofPtr:], data) |
| word := *((*uintptr)(unsafe.Pointer(&buf[0]))) |
| errno = ptrace(pokeReq, pid, addr-addr%sizeofPtr, word) |
| if errno != 0 { |
| return 0, errno |
| } |
| data = data[n:] |
| } |
| |
| // Interior. |
| for len(data) > sizeofPtr { |
| word := *((*uintptr)(unsafe.Pointer(&data[0]))) |
| errno = ptrace(pokeReq, pid, addr+uintptr(n), word) |
| if errno != 0 { |
| return n, errno |
| } |
| n += sizeofPtr |
| data = data[sizeofPtr:] |
| } |
| |
| // Trailing edge. |
| if len(data) > 0 { |
| var buf [sizeofPtr]byte |
| errno = ptrace(peekReq, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0]))) |
| if errno != 0 { |
| return n, errno |
| } |
| copy(buf[0:], data) |
| word := *((*uintptr)(unsafe.Pointer(&buf[0]))) |
| errno = ptrace(pokeReq, pid, addr+uintptr(n), word) |
| if errno != 0 { |
| return n, errno |
| } |
| n += len(data) |
| } |
| |
| return n, 0 |
| } |
| |
| func PtracePokeText(pid int, addr uintptr, data []byte) (count int, errno int) { |
| return ptracePoke(PTRACE_POKETEXT, PTRACE_PEEKTEXT, pid, addr, data) |
| } |
| |
| func PtracePokeData(pid int, addr uintptr, data []byte) (count int, errno int) { |
| return ptracePoke(PTRACE_POKEDATA, PTRACE_PEEKDATA, pid, addr, data) |
| } |
| |
| func PtraceGetRegs(pid int, regsout *PtraceRegs) (errno int) { |
| return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout))) |
| } |
| |
| func PtraceSetRegs(pid int, regs *PtraceRegs) (errno int) { |
| return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs))) |
| } |
| |
| func PtraceSetOptions(pid int, options int) (errno int) { |
| return ptrace(PTRACE_SETOPTIONS, pid, 0, uintptr(options)) |
| } |
| |
| func PtraceGetEventMsg(pid int) (msg uint, errno int) { |
| var data _C_long |
| errno = ptrace(PTRACE_GETEVENTMSG, pid, 0, uintptr(unsafe.Pointer(&data))) |
| msg = uint(data) |
| return |
| } |
| |
| func PtraceCont(pid int, signal int) (errno int) { |
| return ptrace(PTRACE_CONT, pid, 0, uintptr(signal)) |
| } |
| |
| func PtraceSingleStep(pid int) (errno int) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) } |
| |
| func PtraceAttach(pid int) (errno int) { return ptrace(PTRACE_ATTACH, pid, 0, 0) } |
| |
| func PtraceDetach(pid int) (errno int) { return ptrace(PTRACE_DETACH, pid, 0, 0) } |
| |
| // Sendto |
| // Recvfrom |
| // Socketpair |
| // Getsockopt |
| |
| /* |
| * Direct access |
| */ |
| //sys Access(path string, mode uint32) (errno int) |
| //sys Acct(path string) (errno int) |
| //sys Adjtimex(buf *Timex) (state int, errno int) |
| //sys Chdir(path string) (errno int) |
| //sys Chmod(path string, mode uint32) (errno int) |
| //sys Chroot(path string) (errno int) |
| //sys Close(fd int) (errno int) |
| //sys Creat(path string, mode uint32) (fd int, errno int) |
| //sys Dup(oldfd int) (fd int, errno int) |
| //sys Dup2(oldfd int, newfd int) (fd int, errno int) |
| //sys EpollCreate(size int) (fd int, errno int) |
| //sys EpollCtl(epfd int, op int, fd int, event *EpollEvent) (errno int) |
| //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, errno int) |
| //sys Exit(code int) = SYS_EXIT_GROUP |
| //sys Faccessat(dirfd int, path string, mode uint32, flags int) (errno int) |
| //sys Fallocate(fd int, mode uint32, off int64, len int64) (errno int) |
| //sys Fchdir(fd int) (errno int) |
| //sys Fchmod(fd int, mode uint32) (errno int) |
| //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (errno int) |
| //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (errno int) |
| //sys fcntl(fd int, cmd int, arg int) (val int, errno int) |
| //sys Fdatasync(fd int) (errno int) |
| //sys Fsync(fd int) (errno int) |
| //sys Getdents(fd int, buf []byte) (n int, errno int) = SYS_GETDENTS64 |
| //sys Getpgid(pid int) (pgid int, errno int) |
| //sys Getpgrp() (pid int) |
| //sys Getpid() (pid int) |
| //sys Getppid() (ppid int) |
| //sys Getrlimit(resource int, rlim *Rlimit) (errno int) |
| //sys Getrusage(who int, rusage *Rusage) (errno int) |
| //sys Gettid() (tid int) |
| //sys InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, errno int) |
| //sys InotifyInit() (fd int, errno int) |
| //sys InotifyInit1(flags int) (fd int, errno int) |
| //sys InotifyRmWatch(fd int, watchdesc uint32) (success int, errno int) |
| //sys Kill(pid int, sig int) (errno int) |
| //sys Klogctl(typ int, buf []byte) (n int, errno int) = SYS_SYSLOG |
| //sys Link(oldpath string, newpath string) (errno int) |
| //sys Mkdir(path string, mode uint32) (errno int) |
| //sys Mkdirat(dirfd int, path string, mode uint32) (errno int) |
| //sys Mknod(path string, mode uint32, dev int) (errno int) |
| //sys Mknodat(dirfd int, path string, mode uint32, dev int) (errno int) |
| //sys Nanosleep(time *Timespec, leftover *Timespec) (errno int) |
| //sys Pause() (errno int) |
| //sys PivotRoot(newroot string, putold string) (errno int) = SYS_PIVOT_ROOT |
| //sys Read(fd int, p []byte) (n int, errno int) |
| //sys Readlink(path string, buf []byte) (n int, errno int) |
| //sys Rename(oldpath string, newpath string) (errno int) |
| //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (errno int) |
| //sys Rmdir(path string) (errno int) |
| //sys Setdomainname(p []byte) (errno int) |
| //sys Sethostname(p []byte) (errno int) |
| //sys Setpgid(pid int, pgid int) (errno int) |
| //sys Setrlimit(resource int, rlim *Rlimit) (errno int) |
| //sys Setsid() (pid int, errno int) |
| //sys Settimeofday(tv *Timeval) (errno int) |
| //sys Setuid(uid int) (errno int) |
| //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, errno int) |
| //sys Symlink(oldpath string, newpath string) (errno int) |
| //sys Sync() |
| //sys Sysinfo(info *Sysinfo_t) (errno int) |
| //sys Tee(rfd int, wfd int, len int, flags int) (n int64, errno int) |
| //sys Tgkill(tgid int, tid int, sig int) (errno int) |
| //sys Times(tms *Tms) (ticks uintptr, errno int) |
| //sys Umask(mask int) (oldmask int) |
| //sys Uname(buf *Utsname) (errno int) |
| //sys Unlink(path string) (errno int) |
| //sys Unlinkat(dirfd int, path string) (errno int) |
| //sys Unshare(flags int) (errno int) |
| //sys Ustat(dev int, ubuf *Ustat_t) (errno int) |
| //sys Utime(path string, buf *Utimbuf) (errno int) |
| //sys Write(fd int, p []byte) (n int, errno int) |
| //sys exitThread(code int) (errno int) = SYS_EXIT |
| //sys read(fd int, p *byte, np int) (n int, errno int) |
| //sys write(fd int, p *byte, np int) (n int, errno int) |
| |
| /* |
| * Unimplemented |
| */ |
| // AddKey |
| // AfsSyscall |
| // Alarm |
| // ArchPrctl |
| // Brk |
| // Capget |
| // Capset |
| // ClockGetres |
| // ClockGettime |
| // ClockNanosleep |
| // ClockSettime |
| // Clone |
| // CreateModule |
| // DeleteModule |
| // EpollCtlOld |
| // EpollPwait |
| // EpollWaitOld |
| // Eventfd |
| // Execve |
| // Fadvise64 |
| // Fgetxattr |
| // Flistxattr |
| // Flock |
| // Fork |
| // Fremovexattr |
| // Fsetxattr |
| // Futex |
| // GetKernelSyms |
| // GetMempolicy |
| // GetRobustList |
| // GetThreadArea |
| // Getitimer |
| // Getpmsg |
| // Getpriority |
| // Getxattr |
| // IoCancel |
| // IoDestroy |
| // IoGetevents |
| // IoSetup |
| // IoSubmit |
| // Ioctl |
| // IoprioGet |
| // IoprioSet |
| // KexecLoad |
| // Keyctl |
| // Lgetxattr |
| // Listxattr |
| // Llistxattr |
| // LookupDcookie |
| // Lremovexattr |
| // Lsetxattr |
| // Madvise |
| // Mbind |
| // MigratePages |
| // Mincore |
| // Mlock |
| // Mmap |
| // ModifyLdt |
| // Mount |
| // MovePages |
| // Mprotect |
| // MqGetsetattr |
| // MqNotify |
| // MqOpen |
| // MqTimedreceive |
| // MqTimedsend |
| // MqUnlink |
| // Mremap |
| // Msgctl |
| // Msgget |
| // Msgrcv |
| // Msgsnd |
| // Msync |
| // Munlock |
| // Munlockall |
| // Munmap |
| // Newfstatat |
| // Nfsservctl |
| // Personality |
| // Poll |
| // Ppoll |
| // Prctl |
| // Pselect6 |
| // Ptrace |
| // Putpmsg |
| // QueryModule |
| // Quotactl |
| // Readahead |
| // Readv |
| // Reboot |
| // RemapFilePages |
| // Removexattr |
| // RequestKey |
| // RestartSyscall |
| // RtSigaction |
| // RtSigpending |
| // RtSigprocmask |
| // RtSigqueueinfo |
| // RtSigreturn |
| // RtSigsuspend |
| // RtSigtimedwait |
| // SchedGetPriorityMax |
| // SchedGetPriorityMin |
| // SchedGetaffinity |
| // SchedGetparam |
| // SchedGetscheduler |
| // SchedRrGetInterval |
| // SchedSetaffinity |
| // SchedSetparam |
| // SchedYield |
| // Security |
| // Semctl |
| // Semget |
| // Semop |
| // Semtimedop |
| // Sendfile |
| // SetMempolicy |
| // SetRobustList |
| // SetThreadArea |
| // SetTidAddress |
| // Setpriority |
| // Setxattr |
| // Shmat |
| // Shmctl |
| // Shmdt |
| // Shmget |
| // Sigaltstack |
| // Signalfd |
| // Swapoff |
| // Swapon |
| // Sysfs |
| // TimerCreate |
| // TimerDelete |
| // TimerGetoverrun |
| // TimerGettime |
| // TimerSettime |
| // Timerfd |
| // Tkill (obsolete) |
| // Tuxcall |
| // Umount2 |
| // Uselib |
| // Utimensat |
| // Vfork |
| // Vhangup |
| // Vmsplice |
| // Vserver |
| // Waitid |
| // Writev |
| // _Sysctl |