diff options
Diffstat (limited to 'vendor/modernc.org/libc/libc_linux_arm.go')
| -rw-r--r-- | vendor/modernc.org/libc/libc_linux_arm.go | 748 |
1 files changed, 0 insertions, 748 deletions
diff --git a/vendor/modernc.org/libc/libc_linux_arm.go b/vendor/modernc.org/libc/libc_linux_arm.go deleted file mode 100644 index 8f9b85700..000000000 --- a/vendor/modernc.org/libc/libc_linux_arm.go +++ /dev/null @@ -1,748 +0,0 @@ -// Copyright 2020 The Libc Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package libc // import "modernc.org/libc" - -import ( - "os" - "strings" - "time" - "unsafe" - - "golang.org/x/sys/unix" - "modernc.org/libc/errno" - "modernc.org/libc/fcntl" - "modernc.org/libc/signal" - "modernc.org/libc/stdio" - // "modernc.org/libc/sys/stat" - "modernc.org/libc/sys/types" - ctime "modernc.org/libc/time" -) - -var ( - startTime = time.Now() // For clock(3) -) - -// int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact); -func Xsigaction(t *TLS, signum int32, act, oldact uintptr) int32 { - if __ccgo_strace { - trc("t=%v signum=%v oldact=%v, (%v:)", t, signum, oldact, origin(2)) - } - // musl/arch/x32/ksigaction.h - // - // struct k_sigaction { - // void (*handler)(int); - // unsigned long flags; - // void (*restorer)(void); - // unsigned mask[2]; - // }; - type k_sigaction struct { - handler uintptr - flags ulong - restorer uintptr - mask [2]uint32 - } - - var kact, koldact uintptr - if act != 0 { - sz := int(unsafe.Sizeof(k_sigaction{})) - kact = t.Alloc(sz) - defer t.Free(sz) - *(*k_sigaction)(unsafe.Pointer(kact)) = k_sigaction{ - handler: (*signal.Sigaction)(unsafe.Pointer(act)).F__sigaction_handler.Fsa_handler, - flags: ulong((*signal.Sigaction)(unsafe.Pointer(act)).Fsa_flags), - restorer: (*signal.Sigaction)(unsafe.Pointer(act)).Fsa_restorer, - } - Xmemcpy(t, kact+unsafe.Offsetof(k_sigaction{}.mask), act+unsafe.Offsetof(signal.Sigaction{}.Fsa_mask), types.Size_t(unsafe.Sizeof(k_sigaction{}.mask))) - } - if oldact != 0 { - panic(todo("")) - } - - if _, _, err := unix.Syscall6(unix.SYS_RT_SIGACTION, uintptr(signum), kact, koldact, unsafe.Sizeof(k_sigaction{}.mask), 0, 0); err != 0 { - t.setErrno(err) - return -1 - } - - if oldact != 0 { - panic(todo("")) - } - - return 0 -} - -// int fcntl(int fd, int cmd, ... /* arg */ ); -func Xfcntl64(t *TLS, fd, cmd int32, args uintptr) int32 { - if __ccgo_strace { - trc("t=%v cmd=%v args=%v, (%v:)", t, cmd, args, origin(2)) - } - var arg uintptr - if args != 0 { - arg = *(*uintptr)(unsafe.Pointer(args)) - } - if cmd == fcntl.F_SETFL { - arg |= unix.O_LARGEFILE - } - n, _, err := unix.Syscall(unix.SYS_FCNTL64, uintptr(fd), uintptr(cmd), arg) - if err != 0 { - // if dmesgs { - // dmesg("%v: fd %v cmd %v", origin(1), fcntlCmdStr(fd), cmd) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %d %s %#x: %d", origin(1), fd, fcntlCmdStr(cmd), arg, n) - // } - return int32(n) -} - -// int lstat(const char *pathname, struct stat *statbuf); -func Xlstat64(t *TLS, pathname, statbuf uintptr) int32 { - if __ccgo_strace { - trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) - } - if err := unix.Lstat(GoString(pathname), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil { - // if dmesgs { - // dmesg("%v: %q: %v", origin(1), GoString(pathname), err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(pathname)) - // } - return 0 -} - -// int stat(const char *pathname, struct stat *statbuf); -func Xstat64(t *TLS, pathname, statbuf uintptr) int32 { - if __ccgo_strace { - trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) - } - if _, _, err := unix.Syscall(unix.SYS_STAT64, pathname, statbuf, 0); err != 0 { - // if dmesgs { - // dmesg("%v: %q: %v", origin(1), GoString(pathname), err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(pathname)) - // } - return 0 -} - -// int fstat(int fd, struct stat *statbuf); -func Xfstat64(t *TLS, fd int32, statbuf uintptr) int32 { - if __ccgo_strace { - trc("t=%v fd=%v statbuf=%v, (%v:)", t, fd, statbuf, origin(2)) - } - if _, _, err := unix.Syscall(unix.SYS_FSTAT64, uintptr(fd), statbuf, 0); err != 0 { - // if dmesgs { - // dmesg("%v: fd %d: %v", origin(1), fd, err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %d, size %#x: ok\n%+v", origin(1), fd, (*stat.Stat)(unsafe.Pointer(statbuf)).Fst_size, (*stat.Stat)(unsafe.Pointer(statbuf))) - // } - return 0 -} - -// void *mremap(void *old_address, size_t old_size, size_t new_size, int flags, ... /* void *new_address */); -func Xmremap(t *TLS, old_address uintptr, old_size, new_size types.Size_t, flags int32, args uintptr) uintptr { - if __ccgo_strace { - trc("t=%v old_address=%v new_size=%v flags=%v args=%v, (%v:)", t, old_address, new_size, flags, args, origin(2)) - } - var arg uintptr - if args != 0 { - arg = *(*uintptr)(unsafe.Pointer(args)) - } - data, _, err := unix.Syscall6(unix.SYS_MREMAP, old_address, uintptr(old_size), uintptr(new_size), uintptr(flags), arg, 0) - if err != 0 { - // if dmesgs { - // dmesg("%v: %v", origin(1), err) - // } - t.setErrno(err) - return ^uintptr(0) // (void*)-1 - } - - // if dmesgs { - // dmesg("%v: %#x", origin(1), data) - // } - return data -} - -// void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset); -func Xmmap(t *TLS, addr uintptr, length types.Size_t, prot, flags, fd int32, offset types.Off_t) uintptr { - if __ccgo_strace { - trc("t=%v addr=%v length=%v fd=%v offset=%v, (%v:)", t, addr, length, fd, offset, origin(2)) - } - return Xmmap64(t, addr, length, prot, flags, fd, offset) -} - -// void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset); -func Xmmap64(t *TLS, addr uintptr, length types.Size_t, prot, flags, fd int32, offset types.Off_t) uintptr { - if __ccgo_strace { - trc("t=%v addr=%v length=%v fd=%v offset=%v, (%v:)", t, addr, length, fd, offset, origin(2)) - } - data, _, err := unix.Syscall6(unix.SYS_MMAP2, addr, uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset>>12)) - if err != 0 { - // if dmesgs { - // dmesg("%v: %v", origin(1), err) - // } - t.setErrno(err) - return ^uintptr(0) // (void*)-1 - } - - // if dmesgs { - // dmesg("%v: %#x", origin(1), data) - // } - return data -} - -// int symlink(const char *target, const char *linkpath); -func Xsymlink(t *TLS, target, linkpath uintptr) int32 { - if __ccgo_strace { - trc("t=%v linkpath=%v, (%v:)", t, linkpath, origin(2)) - } - if err := unix.Symlink(GoString(target), GoString(linkpath)); err != nil { - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q %q: ok", origin(1), GoString(target), GoString(linkpath)) - // } - return 0 -} - -// int chmod(const char *pathname, mode_t mode) -func Xchmod(t *TLS, pathname uintptr, mode types.Mode_t) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v mode=%v, (%v:)", t, pathname, mode, origin(2)) - } - if err := unix.Chmod(GoString(pathname), uint32(mode)); err != nil { - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode) - // } - return 0 -} - -// int ftruncate(int fd, off_t length); -func Xftruncate64(t *TLS, fd int32, length types.Off_t) int32 { - if __ccgo_strace { - trc("t=%v fd=%v length=%v, (%v:)", t, fd, length, origin(2)) - } - if _, _, err := unix.Syscall6(unix.SYS_FTRUNCATE64, uintptr(fd), 0, uintptr(length), uintptr(length>>32), 0, 0); err != 0 { - // if dmesgs { - // dmesg("%v: fd %d: %v", origin(1), fd, err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %d %#x: ok", origin(1), fd, length) - // } - return 0 -} - -// off64_t lseek64(int fd, off64_t offset, int whence); -func Xlseek64(t *TLS, fd int32, offset types.Off_t, whence int32) types.Off_t { - if __ccgo_strace { - trc("t=%v fd=%v offset=%v whence=%v, (%v:)", t, fd, offset, whence, origin(2)) - } - n, err := unix.Seek(int(fd), int64(offset), int(whence)) - if err != nil { - // if dmesgs { - // dmesg("%v: fd %v, off %#x, whence %v: %v", origin(1), fd, offset, whenceStr(whence), err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: fd %v, off %#x, whence %v: %#x", origin(1), fd, offset, whenceStr(whence), n) - // } - return types.Off_t(n) -} - -// int utime(const char *filename, const struct utimbuf *times); -func Xutime(t *TLS, filename, times uintptr) int32 { - if __ccgo_strace { - trc("t=%v times=%v, (%v:)", t, times, origin(2)) - } - if dmesgs { - dmesg("t=%v filename=%q times=%v, (%v:)", t, GoString(filename), times, origin(2)) - } - switch { - case times == 0: - var buf unix.Utimbuf - tm := time.Now().Unix() - buf.Actime = int32(tm) - buf.Modtime = int32(tm) - if err := unix.Utime(GoString(filename), &buf); err != nil { - if dmesgs { - dmesg("t=%v err=%v", t, err) - } - t.setErrno(err) - return -1 - } - default: - if err := unix.Utime(GoString(filename), (*unix.Utimbuf)(unsafe.Pointer(times))); err != nil { - if dmesgs { - dmesg("t=%v err=%v", t, err) - } - t.setErrno(err) - return -1 - } - } - - if dmesgs { - dmesg("t=%v OK", t) - } - return 0 -} - -// unsigned int alarm(unsigned int seconds); -func Xalarm(t *TLS, seconds uint32) uint32 { - if __ccgo_strace { - trc("t=%v seconds=%v, (%v:)", t, seconds, origin(2)) - } - panic(todo("")) -} - -// int getrlimit(int resource, struct rlimit *rlim); -func Xgetrlimit64(t *TLS, resource int32, rlim uintptr) int32 { - if __ccgo_strace { - trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) - } - if err := unix.Getrlimit(int(resource), (*unix.Rlimit)(unsafe.Pointer(rlim))); err != nil { - t.setErrno(err) - return -1 - } - - return 0 -} - -// time_t time(time_t *tloc); -func Xtime(t *TLS, tloc uintptr) types.Time_t { - if __ccgo_strace { - trc("t=%v tloc=%v, (%v:)", t, tloc, origin(2)) - } - n := time.Now().UTC().Unix() - if tloc != 0 { - *(*types.Time_t)(unsafe.Pointer(tloc)) = types.Time_t(n) - } - return types.Time_t(n) -} - -// int utimes(const char *filename, const struct timeval times[2]); -func Xutimes(t *TLS, filename, times uintptr) int32 { - if __ccgo_strace { - trc("t=%v times=%v, (%v:)", t, times, origin(2)) - } - var tv []unix.Timeval - if times != 0 { - tv = make([]unix.Timeval, 2) - *(*[2]unix.Timeval)(unsafe.Pointer(&tv[0])) = *(*[2]unix.Timeval)(unsafe.Pointer(times)) - } - if err := unix.Utimes(GoString(filename), tv); err != nil { - t.setErrno(err) - return -1 - } - - if times != 0 { - *(*[2]unix.Timeval)(unsafe.Pointer(times)) = *(*[2]unix.Timeval)(unsafe.Pointer(&tv[0])) - } - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(filename)) - // } - return 0 -} - -// int unlink(const char *pathname); -func Xunlink(t *TLS, pathname uintptr) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v, (%v:)", t, pathname, origin(2)) - } - if err := unix.Unlinkat(unix.AT_FDCWD, GoString(pathname), 0); err != nil { - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(pathname)) - // } - return 0 -} - -// int access(const char *pathname, int mode); -func Xaccess(t *TLS, pathname uintptr, mode int32) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v mode=%v, (%v:)", t, pathname, mode, origin(2)) - } - if err := unix.Faccessat(unix.AT_FDCWD, GoString(pathname), uint32(mode), 0); err != nil { - // if dmesgs { - // dmesg("%v: %q: %v", origin(1), GoString(pathname), err) - // } - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode) - // } - return 0 -} - -// int rmdir(const char *pathname); -func Xrmdir(t *TLS, pathname uintptr) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v, (%v:)", t, pathname, origin(2)) - } - if err := unix.Rmdir(GoString(pathname)); err != nil { - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(pathname)) - // } - return 0 -} - -// int rename(const char *oldpath, const char *newpath); -func Xrename(t *TLS, oldpath, newpath uintptr) int32 { - if __ccgo_strace { - trc("t=%v newpath=%v, (%v:)", t, newpath, origin(2)) - } - if err := unix.Rename(GoString(oldpath), GoString(newpath)); err != nil { - t.setErrno(err) - return -1 - } - - return 0 -} - -// int mknod(const char *pathname, mode_t mode, dev_t dev); -func Xmknod(t *TLS, pathname uintptr, mode types.Mode_t, dev types.Dev_t) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v mode=%v dev=%v, (%v:)", t, pathname, mode, dev, origin(2)) - } - panic(todo("")) -} - -// int chown(const char *pathname, uid_t owner, gid_t group); -func Xchown(t *TLS, pathname uintptr, owner types.Uid_t, group types.Gid_t) int32 { - if __ccgo_strace { - trc("t=%v pathname=%v owner=%v group=%v, (%v:)", t, pathname, owner, group, origin(2)) - } - if err := unix.Chown(GoString(pathname), int(owner), int(group)); err != nil { - t.setErrno(err) - return -1 - } - - return 0 -} - -// int link(const char *oldpath, const char *newpath); -func Xlink(t *TLS, oldpath, newpath uintptr) int32 { - if __ccgo_strace { - trc("t=%v newpath=%v, (%v:)", t, newpath, origin(2)) - } - panic(todo("")) -} - -// int pipe(int pipefd[2]); -func Xpipe(t *TLS, pipefd uintptr) int32 { - if __ccgo_strace { - trc("t=%v pipefd=%v, (%v:)", t, pipefd, origin(2)) - } - if _, _, err := unix.Syscall(unix.SYS_PIPE2, pipefd, 0, 0); err != 0 { - t.setErrno(err) - return -1 - } - - return 0 -} - -// int dup2(int oldfd, int newfd); -func Xdup2(t *TLS, oldfd, newfd int32) int32 { - if __ccgo_strace { - trc("t=%v newfd=%v, (%v:)", t, newfd, origin(2)) - } - panic(todo("")) -} - -// ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize); -func Xreadlink(t *TLS, path, buf uintptr, bufsize types.Size_t) types.Ssize_t { - if __ccgo_strace { - trc("t=%v buf=%v bufsize=%v, (%v:)", t, buf, bufsize, origin(2)) - } - n, err := unix.Readlink(GoString(path), GoBytes(buf, int(bufsize))) - if err != nil { - t.setErrno(err) - return -1 - } - - return types.Ssize_t(n) -} - -// FILE *fopen64(const char *pathname, const char *mode); -func Xfopen64(t *TLS, pathname, mode uintptr) uintptr { - if __ccgo_strace { - trc("t=%v mode=%v, (%v:)", t, mode, origin(2)) - } - m := strings.ReplaceAll(GoString(mode), "b", "") - var flags int - switch m { - case "r": - flags = os.O_RDONLY - case "r+": - flags = os.O_RDWR - case "w": - flags = os.O_WRONLY | os.O_CREATE | os.O_TRUNC - case "w+": - flags = os.O_RDWR | os.O_CREATE | os.O_TRUNC - case "a": - flags = os.O_WRONLY | os.O_CREATE | os.O_APPEND - case "a+": - flags = os.O_RDWR | os.O_CREATE | os.O_APPEND - default: - panic(m) - } - //TODO- flags |= fcntl.O_LARGEFILE - fd, _, err := unix.Syscall(unix.SYS_OPEN, pathname, uintptr(flags|unix.O_LARGEFILE), 0666) - if err != 0 { - t.setErrno(err) - return 0 - } - - if p := newFile(t, int32(fd)); p != 0 { - return p - } - - Xclose(t, int32(fd)) - t.setErrno(errno.ENOMEM) - return 0 -} - -// int mkdir(const char *path, mode_t mode); -func Xmkdir(t *TLS, path uintptr, mode types.Mode_t) int32 { - if __ccgo_strace { - trc("t=%v path=%v mode=%v, (%v:)", t, path, mode, origin(2)) - } - if err := unix.Mkdir(GoString(path), uint32(mode)); err != nil { - t.setErrno(err) - return -1 - } - - // if dmesgs { - // dmesg("%v: %q: ok", origin(1), GoString(path)) - // } - return 0 -} - -//TODO- // int sscanf(const char *str, const char *format, ...); -//TODO- func Xsscanf(t *TLS, str, format, va uintptr) int32 { -//TODO- r := scanf(strings.NewReader(GoString(str)), format, va) -//TODO- // if dmesgs { -//TODO- // dmesg("%v: %q %q: %d", origin(1), GoString(str), GoString(format), r) -//TODO- // } -//TODO- return r -//TODO- } - -// int setrlimit(int resource, const struct rlimit *rlim); -func Xsetrlimit64(t *TLS, resource int32, rlim uintptr) int32 { - if __ccgo_strace { - trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) - } - if _, _, err := unix.Syscall(unix.SYS_SETRLIMIT, uintptr(resource), uintptr(rlim), 0); err != 0 { - t.setErrno(err) - return -1 - } - - return 0 -} - -var _table1 = [384]int32{ - 129: int32(1), - 130: int32(2), - 131: int32(3), - 132: int32(4), - 133: int32(5), - 134: int32(6), - 135: int32(7), - 136: int32(8), - 137: int32(9), - 138: int32(10), - 139: int32(11), - 140: int32(12), - 141: int32(13), - 142: int32(14), - 143: int32(15), - 144: int32(16), - 145: int32(17), - 146: int32(18), - 147: int32(19), - 148: int32(20), - 149: int32(21), - 150: int32(22), - 151: int32(23), - 152: int32(24), - 153: int32(25), - 154: int32(26), - 155: int32(27), - 156: int32(28), - 157: int32(29), - 158: int32(30), - 159: int32(31), - 160: int32(32), - 161: int32(33), - 162: int32(34), - 163: int32(35), - 164: int32(36), - 165: int32(37), - 166: int32(38), - 167: int32(39), - 168: int32(40), - 169: int32(41), - 170: int32(42), - 171: int32(43), - 172: int32(44), - 173: int32(45), - 174: int32(46), - 175: int32(47), - 176: int32(48), - 177: int32(49), - 178: int32(50), - 179: int32(51), - 180: int32(52), - 181: int32(53), - 182: int32(54), - 183: int32(55), - 184: int32(56), - 185: int32(57), - 186: int32(58), - 187: int32(59), - 188: int32(60), - 189: int32(61), - 190: int32(62), - 191: int32(63), - 192: int32(64), - 193: int32('a'), - 194: int32('b'), - 195: int32('c'), - 196: int32('d'), - 197: int32('e'), - 198: int32('f'), - 199: int32('g'), - 200: int32('h'), - 201: int32('i'), - 202: int32('j'), - 203: int32('k'), - 204: int32('l'), - 205: int32('m'), - 206: int32('n'), - 207: int32('o'), - 208: int32('p'), - 209: int32('q'), - 210: int32('r'), - 211: int32('s'), - 212: int32('t'), - 213: int32('u'), - 214: int32('v'), - 215: int32('w'), - 216: int32('x'), - 217: int32('y'), - 218: int32('z'), - 219: int32(91), - 220: int32(92), - 221: int32(93), - 222: int32(94), - 223: int32(95), - 224: int32(96), - 225: int32('a'), - 226: int32('b'), - 227: int32('c'), - 228: int32('d'), - 229: int32('e'), - 230: int32('f'), - 231: int32('g'), - 232: int32('h'), - 233: int32('i'), - 234: int32('j'), - 235: int32('k'), - 236: int32('l'), - 237: int32('m'), - 238: int32('n'), - 239: int32('o'), - 240: int32('p'), - 241: int32('q'), - 242: int32('r'), - 243: int32('s'), - 244: int32('t'), - 245: int32('u'), - 246: int32('v'), - 247: int32('w'), - 248: int32('x'), - 249: int32('y'), - 250: int32('z'), - 251: int32(123), - 252: int32(124), - 253: int32(125), - 254: int32(126), - 255: int32(127), -} - -var _ptable1 = uintptr(unsafe.Pointer(&_table1)) + uintptr(128)*4 - -func X__ctype_tolower_loc(tls *TLS) (r uintptr) { - if __ccgo_strace { - trc("tls=%v, (%v:)", tls, origin(2)) - defer func() { trc("-> %v", r) }() - } - return uintptr(unsafe.Pointer(&_ptable1)) -} - -var Xin6addr_any = Tin6_addr{} - -type Tin6_addr = struct { - F__in6_union struct { - F__s6_addr16 [0][8]uint16 - F__s6_addr32 [0][4]uint32 - F__s6_addr [16]uint8 - } -} - -func Xrewinddir(tls *TLS, f uintptr) { - if __ccgo_strace { - trc("tls=%v f=%v, (%v:)", tls, f, origin(2)) - } - Xfseek(tls, f, 0, stdio.SEEK_SET) -} - -func AtomicLoadNUint8(ptr uintptr, memorder int32) uint8 { - return byte(a_load_8(ptr)) -} - -// clock_t clock(void); -func Xclock(t *TLS) ctime.Clock_t { - if __ccgo_strace { - trc("t=%v, (%v:)", t, origin(2)) - } - return ctime.Clock_t(time.Since(startTime) * time.Duration(ctime.CLOCKS_PER_SEC) / time.Second) -} |