blob: 60770f627c67e0ddc6ea0de9726c08d6765c4987 [file] [log] [blame]
David K. Bainbridge215e0242017-09-05 23:18:24 -07001// 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 ppc64 ppc64le
7
8package unix
9
10//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
11//sys Dup2(oldfd int, newfd int) (err error)
12//sys Fchown(fd int, uid int, gid int) (err error)
13//sys Fstat(fd int, stat *Stat_t) (err error)
14//sys Fstatfs(fd int, buf *Statfs_t) (err error)
15//sys Ftruncate(fd int, length int64) (err error)
16//sysnb Getegid() (egid int)
17//sysnb Geteuid() (euid int)
18//sysnb Getgid() (gid int)
19//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT
20//sysnb Getuid() (uid int)
21//sysnb InotifyInit() (fd int, err error)
22//sys Ioperm(from int, num int, on int) (err error)
23//sys Iopl(level int) (err error)
24//sys Lchown(path string, uid int, gid int) (err error)
25//sys Listen(s int, n int) (err error)
26//sys Lstat(path string, stat *Stat_t) (err error)
27//sys Pause() (err error)
28//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
29//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
30//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
31//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
32//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
33//sys Setfsgid(gid int) (err error)
34//sys Setfsuid(uid int) (err error)
35//sysnb Setregid(rgid int, egid int) (err error)
36//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
37//sysnb Setresuid(ruid int, euid int, suid int) (err error)
38//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
39//sysnb Setreuid(ruid int, euid int) (err error)
40//sys Shutdown(fd int, how int) (err error)
41//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
42//sys Stat(path string, stat *Stat_t) (err error)
43//sys Statfs(path string, buf *Statfs_t) (err error)
44//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2
45//sys Truncate(path string, length int64) (err error)
46//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
47//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
48//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
49//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
50//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
51//sysnb setgroups(n int, list *_Gid_t) (err error)
52//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
53//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
54//sysnb socket(domain int, typ int, proto int) (fd int, err error)
55//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
56//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
57//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
58//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
59//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
60//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
61//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
62//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
63
64func Getpagesize() int { return 65536 }
65
66//sysnb Gettimeofday(tv *Timeval) (err error)
67//sysnb Time(t *Time_t) (tt Time_t, err error)
68
69//sys Utime(path string, buf *Utimbuf) (err error)
70
71func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
72
73func NsecToTimespec(nsec int64) (ts Timespec) {
74 ts.Sec = nsec / 1e9
75 ts.Nsec = nsec % 1e9
76 return
77}
78
79func 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
86func (r *PtraceRegs) PC() uint64 { return r.Nip }
87
88func (r *PtraceRegs) SetPC(pc uint64) { r.Nip = pc }
89
90func (iov *Iovec) SetLen(length int) {
91 iov.Len = uint64(length)
92}
93
94func (msghdr *Msghdr) SetControllen(length int) {
95 msghdr.Controllen = uint64(length)
96}
97
98func (cmsg *Cmsghdr) SetLen(length int) {
99 cmsg.Len = uint64(length)
100}
101
102//sysnb pipe(p *[2]_C_int) (err error)
103
104func Pipe(p []int) (err error) {
105 if len(p) != 2 {
106 return EINVAL
107 }
108 var pp [2]_C_int
109 err = pipe(&pp)
110 p[0] = int(pp[0])
111 p[1] = int(pp[1])
112 return
113}
114
115//sysnb pipe2(p *[2]_C_int, flags int) (err error)
116
117func Pipe2(p []int, flags int) (err error) {
118 if len(p) != 2 {
119 return EINVAL
120 }
121 var pp [2]_C_int
122 err = pipe2(&pp, flags)
123 p[0] = int(pp[0])
124 p[1] = int(pp[1])
125 return
126}
127
128//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
129
130func Poll(fds []PollFd, timeout int) (n int, err error) {
131 if len(fds) == 0 {
132 return poll(nil, 0, timeout)
133 }
134 return poll(&fds[0], len(fds), timeout)
135}