--- /dev/null
+// Copyright 2016 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 linux
+// +build mips mipsle
+
+package unix
+
+import (
+ "syscall"
+ "unsafe"
+)
+
+func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+//sys Dup2(oldfd int, newfd int) (err error)
+//sys Fchown(fd int, uid int, gid int) (err error)
+//sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
+//sysnb Getegid() (egid int)
+//sysnb Geteuid() (euid int)
+//sysnb Getgid() (gid int)
+//sysnb Getuid() (uid int)
+//sys Lchown(path string, uid int, gid int) (err error)
+//sys Listen(s int, n int) (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 Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
+//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
+//sys Setfsgid(gid int) (err error)
+//sys Setfsuid(uid int) (err error)
+//sysnb Setregid(rgid int, egid int) (err error)
+//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb Setresuid(ruid int, euid int, suid int) (err error)
+
+//sysnb Setreuid(ruid int, euid int) (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 SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
+//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)
+//sysnb setgroups(n int, list *_Gid_t) (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)
+
+//sysnb InotifyInit() (fd int, err error)
+//sys Ioperm(from int, num int, on int) (err error)
+//sys Iopl(level int) (err error)
+
+//sysnb Gettimeofday(tv *Timeval) (err error)
+//sysnb Time(t *Time_t) (tt Time_t, err error)
+
+//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+
+//sys Utime(path string, buf *Utimbuf) (err error)
+//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys Pause() (err error)
+
+func Fstatfs(fd int, buf *Statfs_t) (err error) {
+ _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+ if e != 0 {
+ err = errnoErr(e)
+ }
+ return
+}
+
+func Statfs(path string, buf *Statfs_t) (err error) {
+ p, err := BytePtrFromString(path)
+ if err != nil {
+ return err
+ }
+ _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+ if e != 0 {
+ err = errnoErr(e)
+ }
+ return
+}
+
+func Seek(fd int, offset int64, whence int) (off int64, err error) {
+ _, _, e := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), uintptr(unsafe.Pointer(&off)), uintptr(whence), 0)
+ if e != 0 {
+ err = errnoErr(e)
+ }
+ return
+}
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+ ts.Sec = int32(nsec / 1e9)
+ ts.Nsec = int32(nsec % 1e9)
+ return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+ nsec += 999 // round up to microsecond
+ tv.Sec = int32(nsec / 1e9)
+ tv.Usec = int32(nsec % 1e9 / 1e3)
+ return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+ if len(p) != 2 {
+ return EINVAL
+ }
+ var pp [2]_C_int
+ err = pipe2(&pp, flags)
+ p[0] = int(pp[0])
+ p[1] = int(pp[1])
+ return
+}
+
+func Pipe(p []int) (err error) {
+ if len(p) != 2 {
+ return EINVAL
+ }
+ var pp [2]_C_int
+ err = pipe2(&pp, 0)
+ p[0] = int(pp[0])
+ p[1] = int(pp[1])
+ return
+}
+
+//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
+
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
+ page := uintptr(offset / 4096)
+ if offset != int64(page)*4096 {
+ return 0, EINVAL
+ }
+ return mmap2(addr, length, prot, flags, fd, page)
+}
+
+const rlimInf32 = ^uint32(0)
+const rlimInf64 = ^uint64(0)
+
+type rlimit32 struct {
+ Cur uint32
+ Max uint32
+}
+
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+ err = prlimit(0, resource, nil, rlim)
+ if err != ENOSYS {
+ return err
+ }
+
+ rl := rlimit32{}
+ err = getrlimit(resource, &rl)
+ if err != nil {
+ return
+ }
+
+ if rl.Cur == rlimInf32 {
+ rlim.Cur = rlimInf64
+ } else {
+ rlim.Cur = uint64(rl.Cur)
+ }
+
+ if rl.Max == rlimInf32 {
+ rlim.Max = rlimInf64
+ } else {
+ rlim.Max = uint64(rl.Max)
+ }
+ return
+}
+
+//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
+
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+ err = prlimit(0, resource, rlim, nil)
+ if err != ENOSYS {
+ return err
+ }
+
+ rl := rlimit32{}
+ if rlim.Cur == rlimInf64 {
+ rl.Cur = rlimInf32
+ } else if rlim.Cur < uint64(rlimInf32) {
+ rl.Cur = uint32(rlim.Cur)
+ } else {
+ return EINVAL
+ }
+ if rlim.Max == rlimInf64 {
+ rl.Max = rlimInf32
+ } else if rlim.Max < uint64(rlimInf32) {
+ rl.Max = uint32(rlim.Max)
+ } else {
+ return EINVAL
+ }
+
+ return setrlimit(resource, &rl)
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Epc }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
+
+func (iov *Iovec) SetLen(length int) {
+ iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+ msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+ cmsg.Len = uint32(length)
+}
+
+//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+ if len(fds) == 0 {
+ return poll(nil, 0, timeout)
+ }
+ return poll(&fds[0], len(fds), timeout)
+}
+
+func Getpagesize() int { return 4096 }
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