rsc.io/go@v0.0.0-20150416155037-e040fd465409/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 _SYS_dup = SYS_DUP3 8 9 //sys Fchown(fd int, uid int, gid int) (err error) 10 //sys Fstat(fd int, stat *Stat_t) (err error) 11 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) 12 //sys Fstatfs(fd int, buf *Statfs_t) (err error) 13 //sys Ftruncate(fd int, length int64) (err error) 14 //sysnb Getegid() (egid int) 15 //sysnb Geteuid() (euid int) 16 //sysnb Getgid() (gid int) 17 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) 18 //sysnb Getuid() (uid int) 19 //sys Lchown(path string, uid int, gid int) (err error) 20 //sys Listen(s int, n int) (err error) 21 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 22 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 23 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 24 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS_PSELECT6 25 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 26 //sys Setfsgid(gid int) (err error) 27 //sys Setfsuid(uid int) (err error) 28 //sysnb Setregid(rgid int, egid int) (err error) 29 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 30 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 31 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 32 //sysnb Setreuid(ruid int, euid int) (err error) 33 //sys Shutdown(fd int, how int) (err error) 34 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 35 36 func Stat(path string, stat *Stat_t) (err error) { 37 return Fstatat(_AT_FDCWD, path, stat, 0) 38 } 39 40 func Lstat(path string, stat *Stat_t) (err error) { 41 return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) 42 } 43 44 //sys Statfs(path string, buf *Statfs_t) (err error) 45 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2 46 //sys Truncate(path string, length int64) (err error) 47 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 48 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 49 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 50 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 51 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 52 //sysnb setgroups(n int, list *_Gid_t) (err error) 53 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 54 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 55 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 56 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 57 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 58 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 59 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 60 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 61 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 62 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 63 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 64 65 func Getpagesize() int { return 65536 } 66 67 //sysnb Gettimeofday(tv *Timeval) (err error) 68 //sysnb Time(t *Time_t) (tt Time_t, err error) 69 70 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } 71 72 func NsecToTimespec(nsec int64) (ts Timespec) { 73 ts.Sec = nsec / 1e9 74 ts.Nsec = nsec % 1e9 75 return 76 } 77 78 func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } 79 80 func NsecToTimeval(nsec int64) (tv Timeval) { 81 nsec += 999 // round up to microsecond 82 tv.Sec = nsec / 1e9 83 tv.Usec = nsec % 1e9 / 1e3 84 return 85 } 86 87 func Pipe(p []int) (err error) { 88 if len(p) != 2 { 89 return EINVAL 90 } 91 var pp [2]_C_int 92 err = pipe2(&pp, 0) 93 p[0] = int(pp[0]) 94 p[1] = int(pp[1]) 95 return 96 } 97 98 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 99 100 func Pipe2(p []int, flags int) (err error) { 101 if len(p) != 2 { 102 return EINVAL 103 } 104 var pp [2]_C_int 105 err = pipe2(&pp, flags) 106 p[0] = int(pp[0]) 107 p[1] = int(pp[1]) 108 return 109 } 110 111 func (r *PtraceRegs) PC() uint64 { return r.Pc } 112 113 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } 114 115 func (iov *Iovec) SetLen(length int) { 116 iov.Len = uint64(length) 117 } 118 119 func (msghdr *Msghdr) SetControllen(length int) { 120 msghdr.Controllen = uint64(length) 121 } 122 123 func (cmsg *Cmsghdr) SetLen(length int) { 124 cmsg.Len = uint64(length) 125 } 126 127 // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove 128 // these when the deprecated syscalls that the syscall package relies on 129 // are removed. 130 const ( 131 SYS_INOTIFY_INIT = 1043 132 SYS_GETPGRP = 1060 133 SYS_UTIMES = 1037 134 SYS_FUTIMESAT = 1066 135 SYS_PAUSE = 1061 136 SYS_USTAT = 1070 137 SYS_UTIME = 1063 138 SYS_LCHOWN = 1032 139 SYS_TIME = 1062 140 SYS_EPOLL_CREATE = 1042 141 SYS_EPOLL_WAIT = 1069 142 )