| // 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. |
| |
| //go:build linux && (mips64 || mips64le) |
| |
| package syscall |
| |
| // archHonorsR2 captures the fact that r2 is honored by the |
| // runtime.GOARCH. Syscall conventions are generally r1, r2, err := |
| // syscall(trap, ...). Not all architectures define r2 in their |
| // ABI. See "man syscall". |
| const archHonorsR2 = true |
| |
| const _SYS_setgroups = SYS_SETGROUPS |
| |
| //sys Dup2(oldfd int, newfd int) (err error) |
| //sysnb EpollCreate(size int) (fd int, err error) |
| //sys Fchown(fd int, uid int, gid int) (err error) |
| //sys Fstatfs(fd int, buf *Statfs_t) (err error) |
| //sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT |
| //sys Ftruncate(fd int, length int64) (err error) |
| //sysnb Getegid() (egid int) |
| //sysnb Geteuid() (euid int) |
| //sysnb Getgid() (gid int) |
| //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) |
| //sysnb Getuid() (uid int) |
| //sysnb InotifyInit() (fd int, err error) |
| //sys Lchown(path string, uid int, gid int) (err error) |
| //sys Listen(s int, n int) (err error) |
| //sys Pause() (err error) |
| //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 |
| //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 |
| //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) |
| //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK |
| //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) |
| //sys Setfsgid(gid int) (err error) |
| //sys Setfsuid(uid int) (err error) |
| //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) |
| //sys Shutdown(fd int, how int) (err error) |
| //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) |
| //sys Statfs(path string, buf *Statfs_t) (err error) |
| //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) |
| //sys Truncate(path string, length int64) (err error) |
| //sys Ustat(dev int, ubuf *Ustat_t) (err error) |
| //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) |
| //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) |
| //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) |
| //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) |
| //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) |
| //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) |
| //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) |
| //sysnb socket(domain int, typ int, proto int) (fd int, err error) |
| //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) |
| //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) |
| //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) |
| //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) |
| //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) |
| //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) |
| //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) |
| //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) |
| //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) |
| |
| type sigset_t struct { |
| X__val [16]uint64 |
| } |
| |
| //sys pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6 |
| |
| func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { |
| var ts *Timespec |
| if timeout != nil { |
| ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} |
| } |
| return pselect(nfd, r, w, e, ts, nil) |
| } |
| |
| //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) |
| //sysnb Gettimeofday(tv *Timeval) (err error) |
| |
| func Time(t *Time_t) (tt Time_t, err error) { |
| var tv Timeval |
| err = Gettimeofday(&tv) |
| if err != nil { |
| return 0, err |
| } |
| if t != nil { |
| *t = Time_t(tv.Sec) |
| } |
| return Time_t(tv.Sec), nil |
| } |
| |
| //sys Utime(path string, buf *Utimbuf) (err error) |
| //sys utimes(path string, times *[2]Timeval) (err error) |
| |
| func setTimespec(sec, nsec int64) Timespec { |
| return Timespec{Sec: sec, Nsec: nsec} |
| } |
| |
| func setTimeval(sec, usec int64) Timeval { |
| return Timeval{Sec: sec, Usec: usec} |
| } |
| |
| func Ioperm(from int, num int, on int) (err error) { |
| return ENOSYS |
| } |
| |
| func Iopl(level int) (err error) { |
| return ENOSYS |
| } |
| |
| type stat_t struct { |
| Dev uint32 |
| Pad0 [3]int32 |
| Ino uint64 |
| Mode uint32 |
| Nlink uint32 |
| Uid uint32 |
| Gid uint32 |
| Rdev uint32 |
| Pad1 [3]uint32 |
| Size int64 |
| Atime uint32 |
| Atime_nsec uint32 |
| Mtime uint32 |
| Mtime_nsec uint32 |
| Ctime uint32 |
| Ctime_nsec uint32 |
| Blksize uint32 |
| Pad2 uint32 |
| Blocks int64 |
| } |
| |
| //sys fstat(fd int, st *stat_t) (err error) |
| //sys lstat(path string, st *stat_t) (err error) |
| //sys stat(path string, st *stat_t) (err error) |
| |
| func Fstat(fd int, s *Stat_t) (err error) { |
| st := &stat_t{} |
| err = fstat(fd, st) |
| fillStat_t(s, st) |
| return |
| } |
| |
| func Lstat(path string, s *Stat_t) (err error) { |
| st := &stat_t{} |
| err = lstat(path, st) |
| fillStat_t(s, st) |
| return |
| } |
| |
| func Stat(path string, s *Stat_t) (err error) { |
| st := &stat_t{} |
| err = stat(path, st) |
| fillStat_t(s, st) |
| return |
| } |
| |
| func fillStat_t(s *Stat_t, st *stat_t) { |
| s.Dev = st.Dev |
| s.Ino = st.Ino |
| s.Mode = st.Mode |
| s.Nlink = st.Nlink |
| s.Uid = st.Uid |
| s.Gid = st.Gid |
| s.Rdev = st.Rdev |
| s.Size = st.Size |
| s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)} |
| s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)} |
| s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)} |
| s.Blksize = st.Blksize |
| s.Blocks = st.Blocks |
| } |
| |
| func (r *PtraceRegs) PC() uint64 { return r.Regs[64] } |
| |
| func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc } |
| |
| func (iov *Iovec) SetLen(length int) { |
| iov.Len = uint64(length) |
| } |
| |
| func (msghdr *Msghdr) SetControllen(length int) { |
| msghdr.Controllen = uint64(length) |
| } |
| |
| func (cmsg *Cmsghdr) SetLen(length int) { |
| cmsg.Len = uint64(length) |
| } |
| |
| func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) |