github.com/Kalvelign/golang-windows-sys-lib@v0.0.0-20221121121202-63da651435e1/unix/syscall_linux_mipsx.go (about) 1 // Copyright 2016 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 //go:build linux && (mips || mipsle) 6 // +build linux 7 // +build mips mipsle 8 9 package unix 10 11 import ( 12 "syscall" 13 "unsafe" 14 ) 15 16 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) 17 18 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) 19 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 20 //sys Fchown(fd int, uid int, gid int) (err error) 21 //sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64 22 //sysnb Getegid() (egid int) 23 //sysnb Geteuid() (euid int) 24 //sysnb Getgid() (gid int) 25 //sysnb Getuid() (uid int) 26 //sys Lchown(path string, uid int, gid int) (err error) 27 //sys Listen(s int, n int) (err error) 28 //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 29 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 30 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) 31 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT 32 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 33 //sys setfsgid(gid int) (prev int, err error) 34 //sys setfsuid(uid int) (prev 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 int, err error) 37 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) 38 //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 39 //sys Ustat(dev int, ubuf *Ustat_t) (err error) 40 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 41 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 42 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 43 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 44 //sysnb setgroups(n int, list *_Gid_t) (err error) 45 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 46 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 47 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 48 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 49 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 50 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 51 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 52 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 53 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 54 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 55 56 //sys Ioperm(from int, num int, on int) (err error) 57 //sys Iopl(level int) (err error) 58 59 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 60 //sysnb Gettimeofday(tv *Timeval) (err error) 61 //sysnb Time(t *Time_t) (tt Time_t, err error) 62 //sys Utime(path string, buf *Utimbuf) (err error) 63 //sys utimes(path string, times *[2]Timeval) (err error) 64 65 //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 66 //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 67 //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64 68 //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 69 70 //sys Pause() (err error) 71 72 func Fstatfs(fd int, buf *Statfs_t) (err error) { 73 _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) 74 if e != 0 { 75 err = errnoErr(e) 76 } 77 return 78 } 79 80 func Statfs(path string, buf *Statfs_t) (err error) { 81 p, err := BytePtrFromString(path) 82 if err != nil { 83 return err 84 } 85 _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) 86 if e != 0 { 87 err = errnoErr(e) 88 } 89 return 90 } 91 92 func Seek(fd int, offset int64, whence int) (off int64, err error) { 93 _, _, e := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), uintptr(unsafe.Pointer(&off)), uintptr(whence), 0) 94 if e != 0 { 95 err = errnoErr(e) 96 } 97 return 98 } 99 100 func setTimespec(sec, nsec int64) Timespec { 101 return Timespec{Sec: int32(sec), Nsec: int32(nsec)} 102 } 103 104 func setTimeval(sec, usec int64) Timeval { 105 return Timeval{Sec: int32(sec), Usec: int32(usec)} 106 } 107 108 //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) 109 110 func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { 111 page := uintptr(offset / 4096) 112 if offset != int64(page)*4096 { 113 return 0, EINVAL 114 } 115 return mmap2(addr, length, prot, flags, fd, page) 116 } 117 118 const rlimInf32 = ^uint32(0) 119 const rlimInf64 = ^uint64(0) 120 121 type rlimit32 struct { 122 Cur uint32 123 Max uint32 124 } 125 126 //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT 127 128 func Getrlimit(resource int, rlim *Rlimit) (err error) { 129 err = Prlimit(0, resource, nil, rlim) 130 if err != ENOSYS { 131 return err 132 } 133 134 rl := rlimit32{} 135 err = getrlimit(resource, &rl) 136 if err != nil { 137 return 138 } 139 140 if rl.Cur == rlimInf32 { 141 rlim.Cur = rlimInf64 142 } else { 143 rlim.Cur = uint64(rl.Cur) 144 } 145 146 if rl.Max == rlimInf32 { 147 rlim.Max = rlimInf64 148 } else { 149 rlim.Max = uint64(rl.Max) 150 } 151 return 152 } 153 154 //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT 155 156 func Setrlimit(resource int, rlim *Rlimit) (err error) { 157 err = Prlimit(0, resource, rlim, nil) 158 if err != ENOSYS { 159 return err 160 } 161 162 rl := rlimit32{} 163 if rlim.Cur == rlimInf64 { 164 rl.Cur = rlimInf32 165 } else if rlim.Cur < uint64(rlimInf32) { 166 rl.Cur = uint32(rlim.Cur) 167 } else { 168 return EINVAL 169 } 170 if rlim.Max == rlimInf64 { 171 rl.Max = rlimInf32 172 } else if rlim.Max < uint64(rlimInf32) { 173 rl.Max = uint32(rlim.Max) 174 } else { 175 return EINVAL 176 } 177 178 return setrlimit(resource, &rl) 179 } 180 181 func (r *PtraceRegs) PC() uint64 { return r.Epc } 182 183 func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc } 184 185 func (iov *Iovec) SetLen(length int) { 186 iov.Len = uint32(length) 187 } 188 189 func (msghdr *Msghdr) SetControllen(length int) { 190 msghdr.Controllen = uint32(length) 191 } 192 193 func (msghdr *Msghdr) SetIovlen(length int) { 194 msghdr.Iovlen = uint32(length) 195 } 196 197 func (cmsg *Cmsghdr) SetLen(length int) { 198 cmsg.Len = uint32(length) 199 } 200 201 func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { 202 rsa.Service_name_len = uint32(length) 203 }