// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package syscall // archHonorsR2 captures the fact that r2 is honored by the // runtime.GOARCH. Syscall conventions are generally r1, r2, err := // syscall(trap, ...). Not all architectures define r2 in their // ABI. See "man syscall". const archHonorsR2 = true const _SYS_setgroups = SYS_SETGROUPS //sys Dup2(oldfd int, newfd int) (err error) //sysnb EpollCreate(size int) (fd int, err error) //sys Fchown(fd int, uid int, gid int) (err error) //sys Fstat(fd int, stat *Stat_t) (err error) //sys Fstatfs(fd int, buf *Statfs_t) (err error) //sys Ftruncate(fd int, length int64) (err error) //sysnb Getegid() (egid int) //sysnb Geteuid() (euid int) //sysnb Getgid() (gid int) //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) //sysnb Getuid() (uid int) //sysnb InotifyInit() (fd int, err error) //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) //sys Listen(s int, n int) (err error) //sys Pause() (err error) //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) //sys Setfsgid(gid int) (err error) //sys Setfsuid(uid int) (err error) //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) //sys Shutdown(fd int, how int) (err error) //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) //sys Statfs(path string, buf *Statfs_t) (err error) //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) //sys Truncate(path string, length int64) (err error) //sys Ustat(dev int, ubuf *Ustat_t) (err error) //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) //sys fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) //sysnb socket(domain int, typ int, proto int) (fd int, err error) //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) func Stat(path string, stat *Stat_t) (err error) { return fstatat(_AT_FDCWD, path, stat, 0) } func Lchown(path string, uid int, gid int) (err error) { return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) } func Lstat(path string, stat *Stat_t) (err error) { return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) } //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) //go:noescape func gettimeofday(tv *Timeval) (err Errno) func Gettimeofday(tv *Timeval) (err error) { errno := gettimeofday(tv) if errno != 0 { return errno } return nil } func Time(t *Time_t) (tt Time_t, err error) { var tv Timeval errno := gettimeofday(&tv) if errno != 0 { return 0, errno } if t != nil { *t = Time_t(tv.Sec) } return Time_t(tv.Sec), nil } //sys Utime(path string, buf *Utimbuf) (err error) //sys utimes(path string, times *[2]Timeval) (err error) func setTimespec(sec, nsec int64) Timespec { return Timespec{Sec: sec, Nsec: nsec} } func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: sec, Usec: usec} } //sysnb pipe(p *[2]_C_int) (err error) func Pipe(p []int) (err error) { if len(p) != 2 { return EINVAL } var pp [2]_C_int err = pipe(&pp) p[0] = int(pp[0]) p[1] = int(pp[1]) return } //sysnb pipe2(p *[2]_C_int, flags int) (err error) func Pipe2(p []int, flags int) (err error) { if len(p) != 2 { return EINVAL } var pp [2]_C_int err = pipe2(&pp, flags) p[0] = int(pp[0]) p[1] = int(pp[1]) return } func (r *PtraceRegs) PC() uint64 { return r.Rip } func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = pc } func (iov *Iovec) SetLen(length int) { iov.Len = uint64(length) } func (msghdr *Msghdr) SetControllen(length int) { msghdr.Controllen = uint64(length) } func (cmsg *Cmsghdr) SetLen(length int) { cmsg.Len = uint64(length) } func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno)