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 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 sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 27 //sys Setfsgid(gid int) (err error) 28 //sys Setfsuid(uid int) (err error) 29 //sysnb Setregid(rgid int, egid int) (err error) 30 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 31 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 32 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 33 //sysnb Setreuid(ruid int, euid int) (err error) 34 //sys Shutdown(fd int, how int) (err error) 35 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 36 37 func Stat(path string, stat *Stat_t) (err error) { 38 return Fstatat(_AT_FDCWD, path, stat, 0) 39 } 40 41 func Lchown(path string, uid int, gid int) (err error) { 42 return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) 43 } 44 45 func Lstat(path string, stat *Stat_t) (err error) { 46 return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) 47 } 48 49 //sys Statfs(path string, buf *Statfs_t) (err error) 50 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2 51 //sys Truncate(path string, length int64) (err error) 52 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 53 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 54 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 55 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 56 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 57 //sysnb setgroups(n int, list *_Gid_t) (err error) 58 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 59 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 60 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 61 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 62 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 63 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 64 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 65 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 66 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 67 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 68 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 69 70 type sigset_t struct { 71 X__val [16]uint64 72 } 73 74 //sys pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6 75 76 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { 77 ts := Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} 78 return pselect(nfd, r, w, e, &ts, nil) 79 } 80 81 //sysnb Gettimeofday(tv *Timeval) (err error) 82 //sysnb Time(t *Time_t) (tt Time_t, err error) 83 84 func setTimespec(sec, nsec int64) Timespec { 85 return Timespec{Sec: sec, Nsec: nsec} 86 } 87 88 func setTimeval(sec, usec int64) Timeval { 89 return Timeval{Sec: sec, Usec: usec} 90 } 91 92 func Pipe(p []int) (err error) { 93 if len(p) != 2 { 94 return EINVAL 95 } 96 var pp [2]_C_int 97 err = pipe2(&pp, 0) 98 p[0] = int(pp[0]) 99 p[1] = int(pp[1]) 100 return 101 } 102 103 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 104 105 func Pipe2(p []int, flags int) (err error) { 106 if len(p) != 2 { 107 return EINVAL 108 } 109 var pp [2]_C_int 110 err = pipe2(&pp, flags) 111 p[0] = int(pp[0]) 112 p[1] = int(pp[1]) 113 return 114 } 115 116 func (r *PtraceRegs) PC() uint64 { return r.Pc } 117 118 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } 119 120 func (iov *Iovec) SetLen(length int) { 121 iov.Len = uint64(length) 122 } 123 124 func (msghdr *Msghdr) SetControllen(length int) { 125 msghdr.Controllen = uint64(length) 126 } 127 128 func (cmsg *Cmsghdr) SetLen(length int) { 129 cmsg.Len = uint64(length) 130 } 131 132 func InotifyInit() (fd int, err error) { 133 return InotifyInit1(0) 134 } 135 136 // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove 137 // these when the deprecated syscalls that the syscall package relies on 138 // are removed. 139 const ( 140 SYS_GETPGRP = 1060 141 SYS_UTIMES = 1037 142 SYS_FUTIMESAT = 1066 143 SYS_PAUSE = 1061 144 SYS_USTAT = 1070 145 SYS_UTIME = 1063 146 SYS_LCHOWN = 1032 147 SYS_TIME = 1062 148 SYS_EPOLL_CREATE = 1042 149 SYS_EPOLL_WAIT = 1069 150 ) 151 152 func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) { 153 panic("not implemented") 154 } 155
