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 //go:build linux && (ppc64 || ppc64le) 6 7 package unix 8 9 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) 10 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 11 //sys Fchown(fd int, uid int, gid int) (err error) 12 //sys Fstat(fd int, stat *Stat_t) (err error) 13 //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT 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 //sys Ioperm(from int, num int, on int) (err error) 22 //sys Iopl(level int) (err error) 23 //sys Lchown(path string, uid int, gid int) (err error) 24 //sys Listen(s int, n int) (err error) 25 //sys Lstat(path string, stat *Stat_t) (err error) 26 //sys Pause() (err error) 27 //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 28 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 29 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) 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) = SYS__NEWSELECT 32 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 33 //sys setfsgid(gid int) (prev int, err error) 34 //sys setfsuid(uid int) (prev 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 Stat(path string, stat *Stat_t) (err error) 38 //sys Statfs(path string, buf *Statfs_t) (err error) 39 //sys Truncate(path string, length int64) (err error) 40 //sys Ustat(dev int, ubuf *Ustat_t) (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 58 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 59 //sysnb Gettimeofday(tv *Timeval) (err error) 60 //sysnb Time(t *Time_t) (tt Time_t, err error) 61 //sys Utime(path string, buf *Utimbuf) (err error) 62 //sys utimes(path string, times *[2]Timeval) (err error) 63 64 func setTimespec(sec, nsec int64) Timespec { 65 return Timespec{Sec: sec, Nsec: nsec} 66 } 67 68 func setTimeval(sec, usec int64) Timeval { 69 return Timeval{Sec: sec, Usec: usec} 70 } 71 72 func (r *PtraceRegs) PC() uint64 { return r.Nip } 73 74 func (r *PtraceRegs) SetPC(pc uint64) { r.Nip = pc } 75 76 func (iov *Iovec) SetLen(length int) { 77 iov.Len = uint64(length) 78 } 79 80 func (msghdr *Msghdr) SetControllen(length int) { 81 msghdr.Controllen = uint64(length) 82 } 83 84 func (msghdr *Msghdr) SetIovlen(length int) { 85 msghdr.Iovlen = uint64(length) 86 } 87 88 func (cmsg *Cmsghdr) SetLen(length int) { 89 cmsg.Len = uint64(length) 90 } 91 92 func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { 93 rsa.Service_name_len = uint64(length) 94 } 95 96 //sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2 97 98 func SyncFileRange(fd int, off int64, n int64, flags int) error { 99 // The sync_file_range and sync_file_range2 syscalls differ only in the 100 // order of their arguments. 101 return syncFileRange2(fd, flags, off, n) 102 } 103 104 //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) 105 106 func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { 107 cmdlineLen := len(cmdline) 108 if cmdlineLen > 0 { 109 // Account for the additional NULL byte added by 110 // BytePtrFromString in kexecFileLoad. The kexec_file_load 111 // syscall expects a NULL-terminated string. 112 cmdlineLen++ 113 } 114 return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) 115 } 116