blob: 73318e5c6433d86bd384ecc17b1bb0a7c43a5697 [file] [log] [blame]
David K. Bainbridge215e0242017-09-05 23:18:24 -07001// 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
5// +build linux
6// +build mips64 mips64le
7
8package unix
9
10//sys Dup2(oldfd int, newfd int) (err error)
11//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
12//sys Fchown(fd int, uid int, gid int) (err error)
13//sys Fstatfs(fd int, buf *Statfs_t) (err error)
14//sys Ftruncate(fd int, length int64) (err error)
15//sysnb Getegid() (egid int)
16//sysnb Geteuid() (euid int)
17//sysnb Getgid() (gid int)
18//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
19//sysnb Getuid() (uid int)
20//sys Lchown(path string, uid int, gid int) (err error)
21//sys Listen(s int, n int) (err error)
22//sys Pause() (err error)
23//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
24//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
25//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
26//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS_PSELECT6
27//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
28//sys Setfsgid(gid int) (err error)
29//sys Setfsuid(uid int) (err error)
30//sysnb Setregid(rgid int, egid int) (err error)
31//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
32//sysnb Setresuid(ruid int, euid int, suid int) (err error)
33//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
34//sysnb Setreuid(ruid int, euid int) (err error)
35//sys Shutdown(fd int, how int) (err error)
36//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
37//sys Statfs(path string, buf *Statfs_t) (err error)
38//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
39//sys Truncate(path string, length int64) (err error)
40//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
41//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
42//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
43//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
44//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
45//sysnb setgroups(n int, list *_Gid_t) (err error)
46//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
47//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
48//sysnb socket(domain int, typ int, proto int) (fd int, err error)
49//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
50//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
51//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
52//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
53//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
54//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
55//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
56//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
57
58func Getpagesize() int { return 65536 }
59
60//sysnb Gettimeofday(tv *Timeval) (err error)
61
62func Time(t *Time_t) (tt Time_t, err error) {
63 var tv Timeval
64 err = Gettimeofday(&tv)
65 if err != nil {
66 return 0, err
67 }
68 if t != nil {
69 *t = Time_t(tv.Sec)
70 }
71 return Time_t(tv.Sec), nil
72}
73
74//sys Utime(path string, buf *Utimbuf) (err error)
75
76func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
77
78func NsecToTimespec(nsec int64) (ts Timespec) {
79 ts.Sec = nsec / 1e9
80 ts.Nsec = nsec % 1e9
81 return
82}
83
84func NsecToTimeval(nsec int64) (tv Timeval) {
85 nsec += 999 // round up to microsecond
86 tv.Sec = nsec / 1e9
87 tv.Usec = nsec % 1e9 / 1e3
88 return
89}
90
91func Pipe(p []int) (err error) {
92 if len(p) != 2 {
93 return EINVAL
94 }
95 var pp [2]_C_int
96 err = pipe2(&pp, 0)
97 p[0] = int(pp[0])
98 p[1] = int(pp[1])
99 return
100}
101
102//sysnb pipe2(p *[2]_C_int, flags int) (err error)
103
104func Pipe2(p []int, flags int) (err error) {
105 if len(p) != 2 {
106 return EINVAL
107 }
108 var pp [2]_C_int
109 err = pipe2(&pp, flags)
110 p[0] = int(pp[0])
111 p[1] = int(pp[1])
112 return
113}
114
115func Ioperm(from int, num int, on int) (err error) {
116 return ENOSYS
117}
118
119func Iopl(level int) (err error) {
120 return ENOSYS
121}
122
123type stat_t struct {
124 Dev uint32
125 Pad0 [3]int32
126 Ino uint64
127 Mode uint32
128 Nlink uint32
129 Uid uint32
130 Gid uint32
131 Rdev uint32
132 Pad1 [3]uint32
133 Size int64
134 Atime uint32
135 Atime_nsec uint32
136 Mtime uint32
137 Mtime_nsec uint32
138 Ctime uint32
139 Ctime_nsec uint32
140 Blksize uint32
141 Pad2 uint32
142 Blocks int64
143}
144
145//sys fstat(fd int, st *stat_t) (err error)
146//sys lstat(path string, st *stat_t) (err error)
147//sys stat(path string, st *stat_t) (err error)
148
149func Fstat(fd int, s *Stat_t) (err error) {
150 st := &stat_t{}
151 err = fstat(fd, st)
152 fillStat_t(s, st)
153 return
154}
155
156func Lstat(path string, s *Stat_t) (err error) {
157 st := &stat_t{}
158 err = lstat(path, st)
159 fillStat_t(s, st)
160 return
161}
162
163func Stat(path string, s *Stat_t) (err error) {
164 st := &stat_t{}
165 err = stat(path, st)
166 fillStat_t(s, st)
167 return
168}
169
170func fillStat_t(s *Stat_t, st *stat_t) {
171 s.Dev = st.Dev
172 s.Ino = st.Ino
173 s.Mode = st.Mode
174 s.Nlink = st.Nlink
175 s.Uid = st.Uid
176 s.Gid = st.Gid
177 s.Rdev = st.Rdev
178 s.Size = st.Size
179 s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
180 s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
181 s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
182 s.Blksize = st.Blksize
183 s.Blocks = st.Blocks
184}
185
186func (r *PtraceRegs) PC() uint64 { return r.Epc }
187
188func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
189
190func (iov *Iovec) SetLen(length int) {
191 iov.Len = uint64(length)
192}
193
194func (msghdr *Msghdr) SetControllen(length int) {
195 msghdr.Controllen = uint64(length)
196}
197
198func (cmsg *Cmsghdr) SetLen(length int) {
199 cmsg.Len = uint64(length)
200}
201
202//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
203
204func Poll(fds []PollFd, timeout int) (n int, err error) {
205 if len(fds) == 0 {
206 return poll(nil, 0, timeout)
207 }
208 return poll(&fds[0], len(fds), timeout)
209}