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_setgroups = SYS_SETGROUPS 10 ) 11 12 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT 13 //sys Fchown(fd int, uid int, gid int) (err error) 14 //sys Fstat(fd int, stat *Stat_t) (err error) 15 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) 16 //sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) 17 //sys Fstatfs(fd int, buf *Statfs_t) (err error) 18 //sys Ftruncate(fd int, length int64) (err error) 19 //sysnb Getegid() (egid int) 20 //sysnb Geteuid() (euid int) 21 //sysnb Getgid() (gid int) 22 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) 23 //sysnb Getuid() (uid int) 24 //sys Listen(s int, n int) (err error) 25 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 26 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 27 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 28 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 29 //sys Setfsgid(gid int) (err error) 30 //sys Setfsuid(uid int) (err error) 31 //sysnb Setregid(rgid int, egid int) (err error) 32 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 33 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 34 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 35 //sysnb Setreuid(ruid int, euid int) (err error) 36 //sys Shutdown(fd int, how int) (err error) 37 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 38 39 func Stat(path string, stat *Stat_t) (err error) { 40 return Fstatat(_AT_FDCWD, path, stat, 0) 41 } 42 43 func Lchown(path string, uid int, gid int) (err error) { 44 return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) 45 } 46 47 func Lstat(path string, stat *Stat_t) (err error) { 48 return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) 49 } 50 51 //sys Statfs(path string, buf *Statfs_t) (err error) 52 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2 53 //sys Truncate(path string, length int64) (err error) 54 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 55 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 56 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 57 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 58 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 59 //sysnb setgroups(n int, list *_Gid_t) (err error) 60 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 61 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 62 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 63 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 64 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 65 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 66 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 67 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 68 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 69 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 70 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 71 72 type sigset_t struct { 73 X__val [16]uint64 74 } 75 76 //sys pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6 77 78 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { 79 var ts *Timespec 80 if timeout != nil { 81 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} 82 } 83 return pselect(nfd, r, w, e, ts, nil) 84 } 85 86 //sysnb Gettimeofday(tv *Timeval) (err error) 87 //sysnb Time(t *Time_t) (tt Time_t, 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 Pipe(p []int) (err error) { 98 if len(p) != 2 { 99 return EINVAL 100 } 101 var pp [2]_C_int 102 err = pipe2(&pp, 0) 103 p[0] = int(pp[0]) 104 p[1] = int(pp[1]) 105 return 106 } 107 108 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 109 110 func Pipe2(p []int, flags int) (err error) { 111 if len(p) != 2 { 112 return EINVAL 113 } 114 var pp [2]_C_int 115 err = pipe2(&pp, flags) 116 p[0] = int(pp[0]) 117 p[1] = int(pp[1]) 118 return 119 } 120 121 func (r *PtraceRegs) PC() uint64 { return r.Pc } 122 123 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } 124 125 func (iov *Iovec) SetLen(length int) { 126 iov.Len = uint64(length) 127 } 128 129 func (msghdr *Msghdr) SetControllen(length int) { 130 msghdr.Controllen = uint64(length) 131 } 132 133 func (cmsg *Cmsghdr) SetLen(length int) { 134 cmsg.Len = uint64(length) 135 } 136 137 func InotifyInit() (fd int, err error) { 138 return InotifyInit1(0) 139 } 140 141 // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove 142 // these when the deprecated syscalls that the syscall package relies on 143 // are removed. 144 const ( 145 SYS_GETPGRP = 1060 146 SYS_UTIMES = 1037 147 SYS_FUTIMESAT = 1066 148 SYS_PAUSE = 1061 149 SYS_USTAT = 1070 150 SYS_UTIME = 1063 151 SYS_LCHOWN = 1032 152 SYS_TIME = 1062 153 SYS_EPOLL_CREATE = 1042 154 SYS_EPOLL_WAIT = 1069 155 ) 156 157 func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) { 158 panic("not implemented") 159 } 160