syscall_linux_arm64.mx raw
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 import "unsafe"
8
9 const (
10 _SYS_setgroups = SYS_SETGROUPS
11 _SYS_clone3 = 435
12 _SYS_faccessat2 = 439
13 _SYS_fchmodat2 = 452
14 )
15
16 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
17 //sys Fchown(fd int, uid int, gid int) (err error)
18 //sys Fstat(fd int, stat *Stat_t) (err error)
19 //sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error)
20
21 func Fstatat(fd int, path string, stat *Stat_t, flags int) error {
22 return fstatat(fd, path, stat, flags)
23 }
24
25 //sys Fstatfs(fd int, buf *Statfs_t) (err error)
26 //sys Ftruncate(fd int, length int64) (err error)
27 //sysnb Getegid() (egid int)
28 //sysnb Geteuid() (euid int)
29 //sysnb Getgid() (gid int)
30 //sysnb Getuid() (uid int)
31 //sys Listen(s int, n int) (err error)
32 //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
33 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
34 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
35 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
36 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
37 //sys Setfsgid(gid int) (err error)
38 //sys Setfsuid(uid int) (err error)
39 //sys Shutdown(fd int, how int) (err error)
40 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
41
42 func Stat(path string, stat *Stat_t) (err error) {
43 return fstatat(_AT_FDCWD, path, stat, 0)
44 }
45
46 func Lchown(path string, uid int, gid int) (err error) {
47 return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW)
48 }
49
50 func Lstat(path string, stat *Stat_t) (err error) {
51 return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
52 }
53
54 //sys Statfs(path string, buf *Statfs_t) (err error)
55 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2
56 //sys Truncate(path string, length int64) (err error)
57 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
58 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
59 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
60 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
61 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
62 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
63 //sysnb socket(domain int, typ int, proto int) (fd int, err error)
64 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
65 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
66 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
67 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
68 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
69 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
70 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
71 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
72
73 type sigset_t struct {
74 X__val [16]uint64
75 }
76
77 //sys pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6
78
79 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
80 var ts *Timespec
81 if timeout != nil {
82 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
83 }
84 return pselect(nfd, r, w, e, ts, nil)
85 }
86
87 //sysnb Gettimeofday(tv *Timeval) (err error)
88
89 func setTimespec(sec, nsec int64) Timespec {
90 return Timespec{Sec: sec, Nsec: nsec}
91 }
92
93 func setTimeval(sec, usec int64) Timeval {
94 return Timeval{Sec: sec, Usec: usec}
95 }
96
97 func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
98 if tv == nil {
99 return utimensat(dirfd, path, nil, 0)
100 }
101
102 ts := []Timespec{
103 NsecToTimespec(TimevalToNsec(tv[0])),
104 NsecToTimespec(TimevalToNsec(tv[1])),
105 }
106 return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
107 }
108
109 func Time(t *Time_t) (Time_t, error) {
110 var tv Timeval
111 err := Gettimeofday(&tv)
112 if err != nil {
113 return 0, err
114 }
115 if t != nil {
116 *t = Time_t(tv.Sec)
117 }
118 return Time_t(tv.Sec), nil
119 }
120
121 func Utime(path string, buf *Utimbuf) error {
122 tv := []Timeval{
123 {Sec: buf.Actime},
124 {Sec: buf.Modtime},
125 }
126 return Utimes(path, tv)
127 }
128
129 func utimes(path string, tv *[2]Timeval) (err error) {
130 if tv == nil {
131 return utimensat(_AT_FDCWD, path, nil, 0)
132 }
133
134 ts := []Timespec{
135 NsecToTimespec(TimevalToNsec(tv[0])),
136 NsecToTimespec(TimevalToNsec(tv[1])),
137 }
138 return utimensat(_AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
139 }
140
141 func (r *PtraceRegs) PC() uint64 { return r.Pc }
142
143 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }
144
145 func (iov *Iovec) SetLen(length int) {
146 iov.Len = uint64(length)
147 }
148
149 func (msghdr *Msghdr) SetControllen(length int) {
150 msghdr.Controllen = uint64(length)
151 }
152
153 func (cmsg *Cmsghdr) SetLen(length int) {
154 cmsg.Len = uint64(length)
155 }
156
157 func InotifyInit() (fd int, err error) {
158 return InotifyInit1(0)
159 }
160
161 //sys ppoll(fds *pollFd, nfds int, timeout *Timespec, sigmask *sigset_t) (n int, err error)
162
163 func Pause() error {
164 _, err := ppoll(nil, 0, nil, nil)
165 return err
166 }
167