syscall_linux_mips64x.go 6.4 KB

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  1. // Copyright 2015 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. // +build linux
  5. // +build mips64 mips64le
  6. package unix
  7. // Linux introduced getdents64 syscall for N64 ABI only in 3.10
  8. // (May 21 2013, rev dec33abaafc89bcbd78f85fad0513170415a26d5),
  9. // to support older kernels, we have to use getdents for mips64.
  10. // Also note that struct dirent is different for these two.
  11. // Lookup linux_dirent{,64} in kernel source code for details.
  12. const _SYS_getdents = SYS_GETDENTS
  13. //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
  14. //sys Fchown(fd int, uid int, gid int) (err error)
  15. //sys Fstatfs(fd int, buf *Statfs_t) (err error)
  16. //sys Ftruncate(fd int, length int64) (err error)
  17. //sysnb Getegid() (egid int)
  18. //sysnb Geteuid() (euid int)
  19. //sysnb Getgid() (gid int)
  20. //sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
  21. //sysnb Getuid() (uid int)
  22. //sys Lchown(path string, uid int, gid int) (err error)
  23. //sys Listen(s int, n int) (err error)
  24. //sys Pause() (err error)
  25. //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
  26. //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
  27. //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
  28. //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS_PSELECT6
  29. //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
  30. //sys Setfsgid(gid int) (err error)
  31. //sys Setfsuid(uid int) (err error)
  32. //sysnb Setregid(rgid int, egid int) (err error)
  33. //sysnb Setresgid(rgid int, egid int, sgid int) (err error)
  34. //sysnb Setresuid(ruid int, euid int, suid int) (err error)
  35. //sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
  36. //sysnb Setreuid(ruid int, euid int) (err error)
  37. //sys Shutdown(fd int, how int) (err error)
  38. //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
  39. //sys Statfs(path string, buf *Statfs_t) (err error)
  40. //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
  41. //sys Truncate(path string, length int64) (err error)
  42. //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
  43. //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
  44. //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  45. //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  46. //sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
  47. //sysnb setgroups(n int, list *_Gid_t) (err error)
  48. //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
  49. //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
  50. //sysnb socket(domain int, typ int, proto int) (fd int, err error)
  51. //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
  52. //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  53. //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  54. //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
  55. //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
  56. //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
  57. //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
  58. //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
  59. func Getpagesize() int { return 65536 }
  60. //sysnb Gettimeofday(tv *Timeval) (err error)
  61. func Time(t *Time_t) (tt Time_t, err error) {
  62. var tv Timeval
  63. err = Gettimeofday(&tv)
  64. if err != nil {
  65. return 0, err
  66. }
  67. if t != nil {
  68. *t = Time_t(tv.Sec)
  69. }
  70. return Time_t(tv.Sec), nil
  71. }
  72. //sys Utime(path string, buf *Utimbuf) (err error)
  73. func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
  74. func NsecToTimespec(nsec int64) (ts Timespec) {
  75. ts.Sec = nsec / 1e9
  76. ts.Nsec = nsec % 1e9
  77. return
  78. }
  79. func NsecToTimeval(nsec int64) (tv Timeval) {
  80. nsec += 999 // round up to microsecond
  81. tv.Sec = nsec / 1e9
  82. tv.Usec = nsec % 1e9 / 1e3
  83. return
  84. }
  85. func Pipe(p []int) (err error) {
  86. if len(p) != 2 {
  87. return EINVAL
  88. }
  89. var pp [2]_C_int
  90. err = pipe2(&pp, 0)
  91. p[0] = int(pp[0])
  92. p[1] = int(pp[1])
  93. return
  94. }
  95. //sysnb pipe2(p *[2]_C_int, flags int) (err error)
  96. func Pipe2(p []int, flags int) (err error) {
  97. if len(p) != 2 {
  98. return EINVAL
  99. }
  100. var pp [2]_C_int
  101. err = pipe2(&pp, flags)
  102. p[0] = int(pp[0])
  103. p[1] = int(pp[1])
  104. return
  105. }
  106. func Ioperm(from int, num int, on int) (err error) {
  107. return ENOSYS
  108. }
  109. func Iopl(level int) (err error) {
  110. return ENOSYS
  111. }
  112. type stat_t struct {
  113. Dev uint32
  114. Pad0 [3]int32
  115. Ino uint64
  116. Mode uint32
  117. Nlink uint32
  118. Uid uint32
  119. Gid uint32
  120. Rdev uint32
  121. Pad1 [3]uint32
  122. Size int64
  123. Atime uint32
  124. Atime_nsec uint32
  125. Mtime uint32
  126. Mtime_nsec uint32
  127. Ctime uint32
  128. Ctime_nsec uint32
  129. Blksize uint32
  130. Pad2 uint32
  131. Blocks int64
  132. }
  133. //sys fstat(fd int, st *stat_t) (err error)
  134. //sys lstat(path string, st *stat_t) (err error)
  135. //sys stat(path string, st *stat_t) (err error)
  136. func Fstat(fd int, s *Stat_t) (err error) {
  137. st := &stat_t{}
  138. err = fstat(fd, st)
  139. fillStat_t(s, st)
  140. return
  141. }
  142. func Lstat(path string, s *Stat_t) (err error) {
  143. st := &stat_t{}
  144. err = lstat(path, st)
  145. fillStat_t(s, st)
  146. return
  147. }
  148. func Stat(path string, s *Stat_t) (err error) {
  149. st := &stat_t{}
  150. err = stat(path, st)
  151. fillStat_t(s, st)
  152. return
  153. }
  154. func fillStat_t(s *Stat_t, st *stat_t) {
  155. s.Dev = st.Dev
  156. s.Ino = st.Ino
  157. s.Mode = st.Mode
  158. s.Nlink = st.Nlink
  159. s.Uid = st.Uid
  160. s.Gid = st.Gid
  161. s.Rdev = st.Rdev
  162. s.Size = st.Size
  163. s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
  164. s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
  165. s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
  166. s.Blksize = st.Blksize
  167. s.Blocks = st.Blocks
  168. }
  169. func (r *PtraceRegs) PC() uint64 { return r.Regs[64] }
  170. func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc }
  171. func (iov *Iovec) SetLen(length int) {
  172. iov.Len = uint64(length)
  173. }
  174. func (msghdr *Msghdr) SetControllen(length int) {
  175. msghdr.Controllen = uint64(length)
  176. }
  177. func (cmsg *Cmsghdr) SetLen(length int) {
  178. cmsg.Len = uint64(length)
  179. }
  180. //sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
  181. func Poll(fds []PollFd, timeout int) (n int, err error) {
  182. if len(fds) == 0 {
  183. return poll(nil, 0, timeout)
  184. }
  185. return poll(&fds[0], len(fds), timeout)
  186. }