Source file src/syscall/syscall_linux_mips64x.go
Documentation: syscall
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 //go:build linux && (mips64 || mips64le) 6 // +build linux 7 // +build mips64 mips64le 8 9 package syscall 10 11 // archHonorsR2 captures the fact that r2 is honored by the 12 // runtime.GOARCH. Syscall conventions are generally r1, r2, err := 13 // syscall(trap, ...). Not all architectures define r2 in their 14 // ABI. See "man syscall". 15 const archHonorsR2 = true 16 17 const _SYS_setgroups = SYS_SETGROUPS 18 19 //sys Dup2(oldfd int, newfd int) (err error) 20 //sysnb EpollCreate(size int) (fd int, err error) 21 //sys Fchown(fd int, uid int, gid int) (err error) 22 //sys Fstatfs(fd int, buf *Statfs_t) (err error) 23 //sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT 24 //sys Ftruncate(fd int, length int64) (err error) 25 //sysnb Getegid() (egid int) 26 //sysnb Geteuid() (euid int) 27 //sysnb Getgid() (gid int) 28 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) 29 //sysnb Getuid() (uid int) 30 //sysnb InotifyInit() (fd int, err error) 31 //sys Lchown(path string, uid int, gid int) (err error) 32 //sys Listen(s int, n int) (err error) 33 //sys Pause() (err error) 34 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 35 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 36 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) 37 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 38 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 39 //sys Setfsgid(gid int) (err error) 40 //sys Setfsuid(uid int) (err error) 41 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 42 //sys Shutdown(fd int, how int) (err error) 43 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 44 //sys Statfs(path string, buf *Statfs_t) (err error) 45 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) 46 //sys Truncate(path string, length int64) (err error) 47 //sys Ustat(dev int, ubuf *Ustat_t) (err error) 48 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 49 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 50 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 51 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 52 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 53 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 54 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 55 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 56 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 57 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 58 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 59 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 60 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 61 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 62 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 63 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 64 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) 65 66 type sigset_t struct { 67 X__val [16]uint64 68 } 69 70 //sys pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6 71 72 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { 73 var ts *Timespec 74 if timeout != nil { 75 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} 76 } 77 return pselect(nfd, r, w, e, ts, nil) 78 } 79 80 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 81 //sysnb Gettimeofday(tv *Timeval) (err error) 82 83 func Time(t *Time_t) (tt Time_t, err error) { 84 var tv Timeval 85 err = Gettimeofday(&tv) 86 if err != nil { 87 return 0, err 88 } 89 if t != nil { 90 *t = Time_t(tv.Sec) 91 } 92 return Time_t(tv.Sec), nil 93 } 94 95 //sys Utime(path string, buf *Utimbuf) (err error) 96 //sys utimes(path string, times *[2]Timeval) (err error) 97 98 func setTimespec(sec, nsec int64) Timespec { 99 return Timespec{Sec: sec, Nsec: nsec} 100 } 101 102 func setTimeval(sec, usec int64) Timeval { 103 return Timeval{Sec: sec, Usec: usec} 104 } 105 106 func Pipe(p []int) (err error) { 107 if len(p) != 2 { 108 return EINVAL 109 } 110 var pp [2]_C_int 111 err = pipe2(&pp, 0) 112 p[0] = int(pp[0]) 113 p[1] = int(pp[1]) 114 return 115 } 116 117 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 118 119 func Pipe2(p []int, flags int) (err error) { 120 if len(p) != 2 { 121 return EINVAL 122 } 123 var pp [2]_C_int 124 err = pipe2(&pp, flags) 125 p[0] = int(pp[0]) 126 p[1] = int(pp[1]) 127 return 128 } 129 130 func Ioperm(from int, num int, on int) (err error) { 131 return ENOSYS 132 } 133 134 func Iopl(level int) (err error) { 135 return ENOSYS 136 } 137 138 type stat_t struct { 139 Dev uint32 140 Pad0 [3]int32 141 Ino uint64 142 Mode uint32 143 Nlink uint32 144 Uid uint32 145 Gid uint32 146 Rdev uint32 147 Pad1 [3]uint32 148 Size int64 149 Atime uint32 150 Atime_nsec uint32 151 Mtime uint32 152 Mtime_nsec uint32 153 Ctime uint32 154 Ctime_nsec uint32 155 Blksize uint32 156 Pad2 uint32 157 Blocks int64 158 } 159 160 //sys fstat(fd int, st *stat_t) (err error) 161 //sys lstat(path string, st *stat_t) (err error) 162 //sys stat(path string, st *stat_t) (err error) 163 164 func Fstat(fd int, s *Stat_t) (err error) { 165 st := &stat_t{} 166 err = fstat(fd, st) 167 fillStat_t(s, st) 168 return 169 } 170 171 func Lstat(path string, s *Stat_t) (err error) { 172 st := &stat_t{} 173 err = lstat(path, st) 174 fillStat_t(s, st) 175 return 176 } 177 178 func Stat(path string, s *Stat_t) (err error) { 179 st := &stat_t{} 180 err = stat(path, st) 181 fillStat_t(s, st) 182 return 183 } 184 185 func fillStat_t(s *Stat_t, st *stat_t) { 186 s.Dev = st.Dev 187 s.Ino = st.Ino 188 s.Mode = st.Mode 189 s.Nlink = st.Nlink 190 s.Uid = st.Uid 191 s.Gid = st.Gid 192 s.Rdev = st.Rdev 193 s.Size = st.Size 194 s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)} 195 s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)} 196 s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)} 197 s.Blksize = st.Blksize 198 s.Blocks = st.Blocks 199 } 200 201 func (r *PtraceRegs) PC() uint64 { return r.Regs[64] } 202 203 func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc } 204 205 func (iov *Iovec) SetLen(length int) { 206 iov.Len = uint64(length) 207 } 208 209 func (msghdr *Msghdr) SetControllen(length int) { 210 msghdr.Controllen = uint64(length) 211 } 212 213 func (cmsg *Cmsghdr) SetLen(length int) { 214 cmsg.Len = uint64(length) 215 } 216 217 func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) 218