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 ppc64 ppc64le 7 8package unix 9 10//sys dup2(oldfd int, newfd int) (err error) 11//sysnb EpollCreate(size int) (fd int, err error) 12//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) 13//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 14//sys Fchown(fd int, uid int, gid int) (err error) 15//sys Fstat(fd int, stat *Stat_t) (err error) 16//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT 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) = SYS_UGETRLIMIT 23//sysnb Getuid() (uid int) 24//sysnb InotifyInit() (fd int, err error) 25//sys Ioperm(from int, num int, on int) (err error) 26//sys Iopl(level int) (err error) 27//sys Lchown(path string, uid int, gid int) (err error) 28//sys Listen(s int, n int) (err error) 29//sys Lstat(path string, stat *Stat_t) (err error) 30//sys Pause() (err error) 31//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 32//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 33//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) 34//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 35//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT 36//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 37//sys setfsgid(gid int) (prev int, err error) 38//sys setfsuid(uid int) (prev int, err error) 39//sysnb Setregid(rgid int, egid int) (err error) 40//sysnb Setresgid(rgid int, egid int, sgid int) (err error) 41//sysnb Setresuid(ruid int, euid int, suid int) (err error) 42//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 43//sysnb Setreuid(ruid int, euid int) (err error) 44//sys Shutdown(fd int, how int) (err error) 45//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 46//sys Stat(path string, stat *Stat_t) (err error) 47//sys Statfs(path string, buf *Statfs_t) (err error) 48//sys Truncate(path string, length int64) (err error) 49//sys Ustat(dev int, ubuf *Ustat_t) (err error) 50//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 51//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 52//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 53//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 54//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 55//sysnb setgroups(n int, list *_Gid_t) (err error) 56//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 57//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 58//sysnb socket(domain int, typ int, proto int) (fd int, err error) 59//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 60//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 61//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 62//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 63//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 64//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 65//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 66//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 67 68//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 69//sysnb Gettimeofday(tv *Timeval) (err error) 70//sysnb Time(t *Time_t) (tt Time_t, err error) 71//sys Utime(path string, buf *Utimbuf) (err error) 72//sys utimes(path string, times *[2]Timeval) (err error) 73 74func setTimespec(sec, nsec int64) Timespec { 75 return Timespec{Sec: sec, Nsec: nsec} 76} 77 78func setTimeval(sec, usec int64) Timeval { 79 return Timeval{Sec: sec, Usec: usec} 80} 81 82func (r *PtraceRegs) PC() uint64 { return r.Nip } 83 84func (r *PtraceRegs) SetPC(pc uint64) { r.Nip = pc } 85 86func (iov *Iovec) SetLen(length int) { 87 iov.Len = uint64(length) 88} 89 90func (msghdr *Msghdr) SetControllen(length int) { 91 msghdr.Controllen = uint64(length) 92} 93 94func (msghdr *Msghdr) SetIovlen(length int) { 95 msghdr.Iovlen = 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} 136 137//sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2 138 139func SyncFileRange(fd int, off int64, n int64, flags int) error { 140 // The sync_file_range and sync_file_range2 syscalls differ only in the 141 // order of their arguments. 142 return syncFileRange2(fd, flags, off, n) 143} 144 145//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) 146 147func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { 148 cmdlineLen := len(cmdline) 149 if cmdlineLen > 0 { 150 // Account for the additional NULL byte added by 151 // BytePtrFromString in kexecFileLoad. The kexec_file_load 152 // syscall expects a NULL-terminated string. 153 cmdlineLen++ 154 } 155 return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) 156} 157