github.com/mh-cbon/go@v0.0.0-20160603070303-9e112a3fe4c0/src/syscall/syscall_linux_arm64.go (about)

     1  // Copyright 2015 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  package syscall
     6  
     7  const (
     8  	_SYS_dup      = SYS_DUP3
     9  	_SYS_getdents = SYS_GETDENTS64
    10  )
    11  
    12  //sys	Fchown(fd int, uid int, gid int) (err error)
    13  //sys	Fstat(fd int, stat *Stat_t) (err error)
    14  //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
    15  //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
    16  //sys	Ftruncate(fd int, length int64) (err error)
    17  //sysnb	Getegid() (egid int)
    18  //sysnb	Geteuid() (euid int)
    19  //sysnb	Getgid() (gid int)
    20  //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
    21  //sysnb	Getuid() (uid int)
    22  //sys	Listen(s int, n int) (err error)
    23  //sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
    24  //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
    25  //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
    26  //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS_PSELECT6
    27  //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
    28  //sys	Setfsgid(gid int) (err error)
    29  //sys	Setfsuid(uid int) (err error)
    30  //sysnb	Setregid(rgid int, egid int) (err error)
    31  //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
    32  //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
    33  //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
    34  //sysnb	Setreuid(ruid int, euid 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  
    38  func Stat(path string, stat *Stat_t) (err error) {
    39  	return Fstatat(_AT_FDCWD, path, stat, 0)
    40  }
    41  
    42  func Lchown(path string, uid int, gid int) (err error) {
    43  	return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW)
    44  }
    45  
    46  func Lstat(path string, stat *Stat_t) (err error) {
    47  	return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
    48  }
    49  
    50  //sys	Statfs(path string, buf *Statfs_t) (err error)
    51  //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2
    52  //sys	Truncate(path string, length int64) (err error)
    53  //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
    54  //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
    55  //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
    56  //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
    57  //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
    58  //sysnb	setgroups(n int, list *_Gid_t) (err error)
    59  //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
    60  //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
    61  //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
    62  //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
    63  //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
    64  //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
    65  //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
    66  //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
    67  //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
    68  //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
    69  //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
    70  
    71  func Getpagesize() int { return 65536 }
    72  
    73  //sysnb	Gettimeofday(tv *Timeval) (err error)
    74  //sysnb	Time(t *Time_t) (tt Time_t, err error)
    75  
    76  func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
    77  
    78  func NsecToTimespec(nsec int64) (ts Timespec) {
    79  	ts.Sec = nsec / 1e9
    80  	ts.Nsec = nsec % 1e9
    81  	return
    82  }
    83  
    84  func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
    85  
    86  func NsecToTimeval(nsec int64) (tv Timeval) {
    87  	nsec += 999 // round up to microsecond
    88  	tv.Sec = nsec / 1e9
    89  	tv.Usec = nsec % 1e9 / 1e3
    90  	return
    91  }
    92  
    93  func Pipe(p []int) (err error) {
    94  	if len(p) != 2 {
    95  		return EINVAL
    96  	}
    97  	var pp [2]_C_int
    98  	err = pipe2(&pp, 0)
    99  	p[0] = int(pp[0])
   100  	p[1] = int(pp[1])
   101  	return
   102  }
   103  
   104  //sysnb pipe2(p *[2]_C_int, flags int) (err error)
   105  
   106  func Pipe2(p []int, flags int) (err error) {
   107  	if len(p) != 2 {
   108  		return EINVAL
   109  	}
   110  	var pp [2]_C_int
   111  	err = pipe2(&pp, flags)
   112  	p[0] = int(pp[0])
   113  	p[1] = int(pp[1])
   114  	return
   115  }
   116  
   117  func (r *PtraceRegs) PC() uint64 { return r.Pc }
   118  
   119  func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }
   120  
   121  func (iov *Iovec) SetLen(length int) {
   122  	iov.Len = uint64(length)
   123  }
   124  
   125  func (msghdr *Msghdr) SetControllen(length int) {
   126  	msghdr.Controllen = uint64(length)
   127  }
   128  
   129  func (cmsg *Cmsghdr) SetLen(length int) {
   130  	cmsg.Len = uint64(length)
   131  }
   132  
   133  func InotifyInit() (fd int, err error) {
   134  	return InotifyInit1(0)
   135  }
   136  
   137  // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove
   138  // these when the deprecated syscalls that the syscall package relies on
   139  // are removed.
   140  const (
   141  	SYS_GETPGRP      = 1060
   142  	SYS_UTIMES       = 1037
   143  	SYS_FUTIMESAT    = 1066
   144  	SYS_PAUSE        = 1061
   145  	SYS_USTAT        = 1070
   146  	SYS_UTIME        = 1063
   147  	SYS_LCHOWN       = 1032
   148  	SYS_TIME         = 1062
   149  	SYS_EPOLL_CREATE = 1042
   150  	SYS_EPOLL_WAIT   = 1069
   151  )