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 Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 34//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT 35//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 36//sys Setfsgid(gid int) (err error) 37//sys Setfsuid(uid int) (err error) 38//sysnb Setregid(rgid int, egid int) (err error) 39//sysnb Setresgid(rgid int, egid int, sgid int) (err error) 40//sysnb Setresuid(ruid int, euid int, suid int) (err error) 41//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 42//sysnb Setreuid(ruid int, euid int) (err error) 43//sys Shutdown(fd int, how int) (err error) 44//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 45//sys Stat(path string, stat *Stat_t) (err error) 46//sys Statfs(path string, buf *Statfs_t) (err error) 47//sys Truncate(path string, length int64) (err error) 48//sys Ustat(dev int, ubuf *Ustat_t) (err error) 49//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 50//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 51//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 52//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 53//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 54//sysnb setgroups(n int, list *_Gid_t) (err error) 55//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 56//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 57//sysnb socket(domain int, typ int, proto int) (fd int, err error) 58//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 59//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 60//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 61//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 62//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 63//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 64//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 65//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 66 67//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 68//sysnb Gettimeofday(tv *Timeval) (err error) 69//sysnb Time(t *Time_t) (tt Time_t, err error) 70//sys Utime(path string, buf *Utimbuf) (err error) 71//sys utimes(path string, times *[2]Timeval) (err error) 72 73func setTimespec(sec, nsec int64) Timespec { 74 return Timespec{Sec: sec, Nsec: nsec} 75} 76 77func setTimeval(sec, usec int64) Timeval { 78 return Timeval{Sec: sec, Usec: usec} 79} 80 81func (r *PtraceRegs) PC() uint64 { return r.Nip } 82 83func (r *PtraceRegs) SetPC(pc uint64) { r.Nip = pc } 84 85func (iov *Iovec) SetLen(length int) { 86 iov.Len = uint64(length) 87} 88 89func (msghdr *Msghdr) SetControllen(length int) { 90 msghdr.Controllen = uint64(length) 91} 92 93func (cmsg *Cmsghdr) SetLen(length int) { 94 cmsg.Len = uint64(length) 95} 96 97//sysnb pipe(p *[2]_C_int) (err error) 98 99func Pipe(p []int) (err error) { 100 if len(p) != 2 { 101 return EINVAL 102 } 103 var pp [2]_C_int 104 err = pipe(&pp) 105 p[0] = int(pp[0]) 106 p[1] = int(pp[1]) 107 return 108} 109 110//sysnb pipe2(p *[2]_C_int, flags int) (err error) 111 112func Pipe2(p []int, flags int) (err error) { 113 if len(p) != 2 { 114 return EINVAL 115 } 116 var pp [2]_C_int 117 err = pipe2(&pp, flags) 118 p[0] = int(pp[0]) 119 p[1] = int(pp[1]) 120 return 121} 122 123//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) 124 125func Poll(fds []PollFd, timeout int) (n int, err error) { 126 if len(fds) == 0 { 127 return poll(nil, 0, timeout) 128 } 129 return poll(&fds[0], len(fds), timeout) 130} 131 132//sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2 133 134func SyncFileRange(fd int, off int64, n int64, flags int) error { 135 // The sync_file_range and sync_file_range2 syscalls differ only in the 136 // order of their arguments. 137 return syncFileRange2(fd, flags, off, n) 138} 139 140//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) 141 142func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { 143 cmdlineLen := len(cmdline) 144 if cmdlineLen > 0 { 145 // Account for the additional NULL byte added by 146 // BytePtrFromString in kexecFileLoad. The kexec_file_load 147 // syscall expects a NULL-terminated string. 148 cmdlineLen++ 149 } 150 return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) 151} 152