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      1 // Copyright 2009 The Go Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // +build linux
      6 // +build mips64 mips64le
      7 
      8 package syscall
      9 
     10 const (
     11 	_SYS_dup       = SYS_DUP2
     12 	_SYS_setgroups = SYS_SETGROUPS
     13 )
     14 
     15 //sys	Dup2(oldfd int, newfd int) (err error)
     16 //sys	Fchown(fd int, uid int, gid int) (err error)
     17 //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
     18 //sys	Ftruncate(fd int, length int64) (err error)
     19 //sysnb	Getegid() (egid int)
     20 //sysnb	Geteuid() (euid int)
     21 //sysnb	Getgid() (gid int)
     22 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
     23 //sysnb	Getuid() (uid int)
     24 //sysnb	InotifyInit() (fd int, err error)
     25 //sys	Lchown(path string, uid int, gid int) (err error)
     26 //sys	Listen(s int, n int) (err error)
     27 //sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
     28 //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
     29 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
     30 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
     31 //sys	Setfsgid(gid int) (err error)
     32 //sys	Setfsuid(uid int) (err error)
     33 //sysnb	Setregid(rgid int, egid int) (err error)
     34 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
     35 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
     36 //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
     37 //sysnb	Setreuid(ruid int, euid int) (err error)
     38 //sys	Shutdown(fd int, how int) (err error)
     39 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
     40 //sys	Statfs(path string, buf *Statfs_t) (err error)
     41 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
     42 //sys	Truncate(path string, length int64) (err error)
     43 //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
     44 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
     45 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
     46 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
     47 //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
     48 //sysnb	setgroups(n int, list *_Gid_t) (err error)
     49 //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
     50 //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
     51 //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
     52 //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
     53 //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
     54 //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
     55 //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
     56 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
     57 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
     58 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
     59 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
     60 
     61 type sigset_t struct {
     62 	X__val [16]uint64
     63 }
     64 
     65 //sys	pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6
     66 
     67 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
     68 	ts := Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
     69 	return pselect(nfd, r, w, e, &ts, nil)
     70 }
     71 
     72 //sysnb	Gettimeofday(tv *Timeval) (err error)
     73 
     74 func Time(t *Time_t) (tt Time_t, err error) {
     75 	var tv Timeval
     76 	err = Gettimeofday(&tv)
     77 	if err != nil {
     78 		return 0, err
     79 	}
     80 	if t != nil {
     81 		*t = Time_t(tv.Sec)
     82 	}
     83 	return Time_t(tv.Sec), nil
     84 }
     85 
     86 func setTimespec(sec, nsec int64) Timespec {
     87 	return Timespec{Sec: sec, Nsec: nsec}
     88 }
     89 
     90 func setTimeval(sec, usec int64) Timeval {
     91 	return Timeval{Sec: sec, Usec: usec}
     92 }
     93 
     94 func Pipe(p []int) (err error) {
     95 	if len(p) != 2 {
     96 		return EINVAL
     97 	}
     98 	var pp [2]_C_int
     99 	err = pipe2(&pp, 0)
    100 	p[0] = int(pp[0])
    101 	p[1] = int(pp[1])
    102 	return
    103 }
    104 
    105 //sysnb pipe2(p *[2]_C_int, flags int) (err error)
    106 
    107 func Pipe2(p []int, flags int) (err error) {
    108 	if len(p) != 2 {
    109 		return EINVAL
    110 	}
    111 	var pp [2]_C_int
    112 	err = pipe2(&pp, flags)
    113 	p[0] = int(pp[0])
    114 	p[1] = int(pp[1])
    115 	return
    116 }
    117 
    118 func Ioperm(from int, num int, on int) (err error) {
    119 	return ENOSYS
    120 }
    121 
    122 func Iopl(level int) (err error) {
    123 	return ENOSYS
    124 }
    125 
    126 type stat_t struct {
    127 	Dev        uint32
    128 	Pad0       [3]int32
    129 	Ino        uint64
    130 	Mode       uint32
    131 	Nlink      uint32
    132 	Uid        uint32
    133 	Gid        uint32
    134 	Rdev       uint32
    135 	Pad1       [3]uint32
    136 	Size       int64
    137 	Atime      uint32
    138 	Atime_nsec uint32
    139 	Mtime      uint32
    140 	Mtime_nsec uint32
    141 	Ctime      uint32
    142 	Ctime_nsec uint32
    143 	Blksize    uint32
    144 	Pad2       uint32
    145 	Blocks     int64
    146 }
    147 
    148 //sys	fstat(fd int, st *stat_t) (err error)
    149 //sys	lstat(path string, st *stat_t) (err error)
    150 //sys	stat(path string, st *stat_t) (err error)
    151 
    152 func Fstat(fd int, s *Stat_t) (err error) {
    153 	st := &stat_t{}
    154 	err = fstat(fd, st)
    155 	fillStat_t(s, st)
    156 	return
    157 }
    158 
    159 func Lstat(path string, s *Stat_t) (err error) {
    160 	st := &stat_t{}
    161 	err = lstat(path, st)
    162 	fillStat_t(s, st)
    163 	return
    164 }
    165 
    166 func Stat(path string, s *Stat_t) (err error) {
    167 	st := &stat_t{}
    168 	err = stat(path, st)
    169 	fillStat_t(s, st)
    170 	return
    171 }
    172 
    173 func fillStat_t(s *Stat_t, st *stat_t) {
    174 	s.Dev = st.Dev
    175 	s.Ino = st.Ino
    176 	s.Mode = st.Mode
    177 	s.Nlink = st.Nlink
    178 	s.Uid = st.Uid
    179 	s.Gid = st.Gid
    180 	s.Rdev = st.Rdev
    181 	s.Size = st.Size
    182 	s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
    183 	s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
    184 	s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
    185 	s.Blksize = st.Blksize
    186 	s.Blocks = st.Blocks
    187 }
    188 
    189 func (r *PtraceRegs) PC() uint64 { return r.Regs[64] }
    190 
    191 func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc }
    192 
    193 func (iov *Iovec) SetLen(length int) {
    194 	iov.Len = uint64(length)
    195 }
    196 
    197 func (msghdr *Msghdr) SetControllen(length int) {
    198 	msghdr.Controllen = uint64(length)
    199 }
    200 
    201 func (cmsg *Cmsghdr) SetLen(length int) {
    202 	cmsg.Len = uint64(length)
    203 }
    204 
    205 func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) {
    206 	panic("not implemented")
    207 }
    208