diff options
Diffstat (limited to 'vendor/modernc.org/libc/libc_openbsd_amd64.go')
| -rw-r--r-- | vendor/modernc.org/libc/libc_openbsd_amd64.go | 576 |
1 files changed, 576 insertions, 0 deletions
diff --git a/vendor/modernc.org/libc/libc_openbsd_amd64.go b/vendor/modernc.org/libc/libc_openbsd_amd64.go new file mode 100644 index 00000000..9c963d00 --- /dev/null +++ b/vendor/modernc.org/libc/libc_openbsd_amd64.go @@ -0,0 +1,576 @@ +// Copyright 2021 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 ( + "strings" + "unsafe" + + "golang.org/x/sys/unix" + "modernc.org/libc/fcntl" + "modernc.org/libc/sys/types" + "modernc.org/libc/time" + "modernc.org/libc/utime" +) + +// int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact); +func Xsigaction(t *TLS, signum int32, act, oldact uintptr) int32 { + panic(todo("")) + // if _, _, err := unix.Syscall(unix.SYS_SIGACTION, uintptr(signum), act, oldact); err != 0 { + // t.setErrno(err) + // return -1 + // } + + // return 0 +} + +// FILE *fopen64(const char *pathname, const char *mode); +func Xfopen64(t *TLS, pathname, mode uintptr) uintptr { + m := strings.ReplaceAll(GoString(mode), "b", "") + var flags int + switch m { + case "r": + flags = fcntl.O_RDONLY + case "r+": + flags = fcntl.O_RDWR + case "w": + flags = fcntl.O_WRONLY | fcntl.O_CREAT | fcntl.O_TRUNC + case "w+": + flags = fcntl.O_RDWR | fcntl.O_CREAT | fcntl.O_TRUNC + case "a": + flags = fcntl.O_WRONLY | fcntl.O_CREAT | fcntl.O_APPEND + case "a+": + flags = fcntl.O_RDWR | fcntl.O_CREAT | fcntl.O_APPEND + default: + panic(m) + } + fd, err := unix.Open(GoString(pathname), int(flags), 0666) + if err != nil { + if dmesgs { + dmesg("%v: %q %q: %v FAIL", origin(1), GoString(pathname), GoString(mode), err) + } + t.setErrno(err) + return 0 + } + + if dmesgs { + dmesg("%v: %q %q: fd %v", origin(1), GoString(pathname), GoString(mode), fd) + } + if p := newFile(t, int32(fd)); p != 0 { + return p + } + + panic("OOM") +} + +// int lstat(const char *pathname, struct stat *statbuf); +func Xlstat64(t *TLS, pathname, statbuf uintptr) int32 { + if err := unix.Lstat(GoString(pathname), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil { + if dmesgs { + dmesg("%v: %q: %v FAIL", 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 err := unix.Stat(GoString(pathname), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil { + if dmesgs { + dmesg("%v: %q: %v FAIL", origin(1), GoString(pathname), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: %q: ok", origin(1), GoString(pathname)) + } + return 0 +} + +// int mkdir(const char *path, mode_t mode); +func Xmkdir(t *TLS, path uintptr, mode types.Mode_t) int32 { + if err := unix.Mkdir(GoString(path), uint32(mode)); err != nil { + if dmesgs { + dmesg("%v: %q: %v FAIL", origin(1), GoString(path), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: %q: ok", origin(1), GoString(path)) + } + return 0 +} + +// int access(const char *pathname, int mode); +func Xaccess(t *TLS, pathname uintptr, mode int32) int32 { + if err := unix.Access(GoString(pathname), uint32(mode)); err != nil { + if dmesgs { + dmesg("%v: %q %#o: %v FAIL", origin(1), GoString(pathname), mode, err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode) + } + return 0 +} + +// int unlink(const char *pathname); +func Xunlink(t *TLS, pathname uintptr) int32 { + if err := unix.Unlink(GoString(pathname)); err != nil { + if dmesgs { + dmesg("%v: %q: %v", origin(1), GoString(pathname), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// 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 { + var n int + var err error + switch { + case buf == 0 || bufsize == 0: + n, err = unix.Readlink(GoString(path), nil) + default: + n, err = unix.Readlink(GoString(path), (*RawMem)(unsafe.Pointer(buf))[:bufsize:bufsize]) + } + if err != nil { + if dmesgs { + dmesg("%v: %v FAIL", err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok") + } + return types.Ssize_t(n) +} + +// int symlink(const char *target, const char *linkpath); +func Xsymlink(t *TLS, target, linkpath uintptr) int32 { + if err := unix.Symlink(GoString(target), GoString(linkpath)); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// int chmod(const char *pathname, mode_t mode) +func Xchmod(t *TLS, pathname uintptr, mode types.Mode_t) int32 { + if err := unix.Chmod(GoString(pathname), uint32(mode)); err != nil { + if dmesgs { + dmesg("%v: %q %#o: %v FAIL", origin(1), GoString(pathname), mode, err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode) + } + return 0 +} + +// time_t time(time_t *tloc); +func Xtime(t *TLS, tloc uintptr) time.Time_t { + panic(todo("")) + // 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 { + var a []unix.Timeval + if times != 0 { + a = make([]unix.Timeval, 2) + a[0] = *(*unix.Timeval)(unsafe.Pointer(times)) + a[1] = *(*unix.Timeval)(unsafe.Pointer(times + unsafe.Sizeof(unix.Timeval{}))) + } + if err := unix.Utimes(GoString(filename), a); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// int fstat(int fd, struct stat *statbuf); +func Xfstat64(t *TLS, fd int32, statbuf uintptr) int32 { + if err := unix.Fstat(int(fd), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil { + if dmesgs { + dmesg("%v: fd %d: %v FAIL", origin(1), fd, err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: fd %d: ok", origin(1), fd) + } + 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 { + n, err := unix.Seek(int(fd), int64(offset), int(whence)) + if err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return types.Off_t(n) +} + +func Xfcntl64(t *TLS, fd, cmd int32, args uintptr) int32 { + var arg uintptr + if args != 0 { + arg = *(*uintptr)(unsafe.Pointer(args)) + } + n, _, err := unix.Syscall(unix.SYS_FCNTL, 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 rename(const char *oldpath, const char *newpath); +func Xrename(t *TLS, oldpath, newpath uintptr) int32 { + if err := unix.Rename(GoString(oldpath), GoString(newpath)); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(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 { + panic(todo("")) + // if _, _, err := unix.Syscall(unix.SYS_MKNOD, pathname, uintptr(mode), uintptr(dev)); err != 0 { + // t.setErrno(err) + // return -1 + // } + + // return 0 +} + +// int utime(const char *filename, const struct utimbuf *times); +func Xutime(t *TLS, filename, times uintptr) int32 { + var a []unix.Timeval + if times != 0 { + a = make([]unix.Timeval, 2) + a[0].Sec = (*utime.Utimbuf)(unsafe.Pointer(times)).Factime + a[1].Sec = (*utime.Utimbuf)(unsafe.Pointer(times)).Fmodtime + } + if err := unix.Utimes(GoString(filename), a); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// 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 _, _, err := unix.Syscall(unix.SYS_CHOWN, pathname, uintptr(owner), uintptr(group)); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int link(const char *oldpath, const char *newpath); +func Xlink(t *TLS, oldpath, newpath uintptr) int32 { + panic(todo("")) + // if _, _, err := unix.Syscall(unix.SYS_LINK, oldpath, newpath, 0); err != 0 { + // t.setErrno(err) + // return -1 + // } + + // return 0 +} + +// int dup2(int oldfd, int newfd); +func Xdup2(t *TLS, oldfd, newfd int32) int32 { + panic(todo("")) + // n, _, err := unix.Syscall(unix.SYS_DUP2, uintptr(oldfd), uintptr(newfd), 0) + // if err != 0 { + // t.setErrno(err) + // return -1 + // } + + // return int32(n) +} + +// unsigned int alarm(unsigned int seconds); +func Xalarm(t *TLS, seconds uint32) uint32 { + panic(todo("")) + // n, _, err := unix.Syscall(unix.SYS_ALARM, uintptr(seconds), 0, 0) + // if err != 0 { + // panic(todo("")) + // } + + // return uint32(n) +} + +// int getnameinfo(const struct sockaddr * restrict sa, socklen_t salen, char * restrict host, socklen_t hostlen, char * restrict serv, socklen_t servlen, int flags); +func Xgetnameinfo(tls *TLS, sa1 uintptr, sl socklen_t, node uintptr, nodelen socklen_t, serv uintptr, servlen socklen_t, flags int32) int32 { /* getnameinfo.c:125:5: */ + panic(todo("")) + //TODO bp := tls.Alloc(347) + //TODO defer tls.Free(347) + + //TODO // var ptr [78]int8 at bp, 78 + + //TODO // var buf [256]int8 at bp+78, 256 + + //TODO // var num [13]int8 at bp+334, 13 + + //TODO var af int32 = int32((*sockaddr)(unsafe.Pointer(sa1)).sa_family) + //TODO var a uintptr + //TODO var scopeid uint32 + + //TODO switch af { + //TODO case 2: + //TODO a = (sa1 + 4 /* &.sin_addr */) + //TODO if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in{}))) { + //TODO return -6 + //TODO } + //TODO mkptr4(tls, bp /* &ptr[0] */, a) + //TODO scopeid = uint32(0) + //TODO break + //TODO case 10: + //TODO a = (sa1 + 8 /* &.sin6_addr */) + //TODO if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in6{}))) { + //TODO return -6 + //TODO } + //TODO if Xmemcmp(tls, a, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12)) != 0 { + //TODO mkptr6(tls, bp /* &ptr[0] */, a) + //TODO } else { + //TODO mkptr4(tls, bp /* &ptr[0] */, (a + uintptr(12))) + //TODO } + //TODO scopeid = (*sockaddr_in6)(unsafe.Pointer(sa1)).sin6_scope_id + //TODO break + //TODO default: + //TODO return -6 + //TODO } + + //TODO if (node != 0) && (nodelen != 0) { + //TODO *(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0) + //TODO if !((flags & 0x01) != 0) { + //TODO reverse_hosts(tls, bp+78 /* &buf[0] */, a, scopeid, af) + //TODO } + //TODO if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) && !((flags & 0x01) != 0) { + //TODO Xabort(tls) //TODO- + //TODO // unsigned char query[18+PTR_MAX], reply[512]; + //TODO // int qlen = __res_mkquery(0, ptr, 1, RR_PTR, + //TODO // 0, 0, 0, query, sizeof query); + //TODO // query[3] = 0; /* don't need AD flag */ + //TODO // int rlen = __res_send(query, qlen, reply, sizeof reply); + //TODO // buf[0] = 0; + //TODO // if (rlen > 0) + //TODO // __dns_parse(reply, rlen, dns_parse_callback, buf); + //TODO } + //TODO if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) { + //TODO if (flags & 0x08) != 0 { + //TODO return -2 + //TODO } + //TODO Xinet_ntop(tls, af, a, bp+78 /* &buf[0] */, uint32(unsafe.Sizeof([256]int8{}))) + //TODO if scopeid != 0 { + //TODO Xabort(tls) //TODO- + //TODO // char *p = 0, tmp[IF_NAMESIZE+1]; + //TODO // if (!(flags & NI_NUMERICSCOPE) && + //TODO // (IN6_IS_ADDR_LINKLOCAL(a) || + //TODO // IN6_IS_ADDR_MC_LINKLOCAL(a))) + //TODO // p = if_indextoname(scopeid, tmp+1); + //TODO // if (!p) + //TODO // p = itoa(num, scopeid); + //TODO // *--p = '%'; + //TODO // strcat(buf, p); + //TODO } + //TODO } + //TODO if Xstrlen(tls, bp+78 /* &buf[0] */) >= size_t(nodelen) { + //TODO return -12 + //TODO } + //TODO Xstrcpy(tls, node, bp+78 /* &buf[0] */) + //TODO } + + //TODO if (serv != 0) && (servlen != 0) { + //TODO var p uintptr = bp + 78 /* buf */ + //TODO var port int32 = int32(Xntohs(tls, (*sockaddr_in)(unsafe.Pointer(sa1)).sin_port)) + //TODO *(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0) + //TODO if !((flags & 0x02) != 0) { + //TODO reverse_services(tls, bp+78 /* &buf[0] */, port, (flags & 0x10)) + //TODO } + //TODO if !(int32(*(*int8)(unsafe.Pointer(p))) != 0) { + //TODO p = itoa(tls, bp+334 /* &num[0] */, uint32(port)) + //TODO } + //TODO if Xstrlen(tls, p) >= size_t(servlen) { + //TODO return -12 + //TODO } + //TODO Xstrcpy(tls, serv, p) + //TODO } + + //TODO return 0 +} + +func Xgethostbyaddr_r(tls *TLS, a uintptr, l socklen_t, af int32, h uintptr, buf uintptr, buflen size_t, res uintptr, err uintptr) int32 { /* gethostbyaddr_r.c:10:5: */ + panic(todo("")) + //TODO bp := tls.Alloc(28) + //TODO defer tls.Free(28) + + //TODO //TODO union { + //TODO //TODO struct sockaddr_in sin; + //TODO //TODO struct sockaddr_in6 sin6; + //TODO //TODO } sa = { .sin.sin_family = af }; + //TODO *(*struct { + //TODO sin sockaddr_in + //TODO _ [12]byte + //TODO })(unsafe.Pointer(bp /* sa1 */)) = struct { + //TODO sin sockaddr_in + //TODO _ [12]byte + //TODO }{} //TODO- + //TODO (*sockaddr_in)(unsafe.Pointer(bp /* &sa1 */)).sin_family = sa_family_t(af) //TODO- + //TODO var sl socklen_t + //TODO if af == 10 { + //TODO sl = uint32(unsafe.Sizeof(sockaddr_in6{})) + //TODO } else { + //TODO sl = uint32(unsafe.Sizeof(sockaddr_in{})) + //TODO } + //TODO var i int32 + + //TODO *(*uintptr)(unsafe.Pointer(res)) = uintptr(0) + + //TODO // Load address argument into sockaddr structure + //TODO if (af == 10) && (l == socklen_t(16)) { + //TODO Xmemcpy(tls, (bp /* &sa1 */ /* &.sin6 */ + 8 /* &.sin6_addr */), a, uint64(16)) + //TODO } else if (af == 2) && (l == socklen_t(4)) { + //TODO Xmemcpy(tls, (bp /* &sa1 */ /* &.sin */ + 4 /* &.sin_addr */), a, uint64(4)) + //TODO } else { + //TODO *(*int32)(unsafe.Pointer(err)) = 3 + //TODO return 22 + //TODO } + + //TODO // Align buffer and check for space for pointers and ip address + //TODO i = (int32(uintptr_t(buf) & (uint64(unsafe.Sizeof(uintptr(0))) - uint64(1)))) + //TODO if !(i != 0) { + //TODO i = int32(unsafe.Sizeof(uintptr(0))) + //TODO } + //TODO if buflen <= (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l)) { + //TODO return 34 + //TODO } + //TODO buf += (uintptr(uint64(unsafe.Sizeof(uintptr(0))) - uint64(i))) + //TODO buflen = buflen - (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l)) + + //TODO (*hostent)(unsafe.Pointer(h)).h_addr_list = buf + //TODO buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0))))) + //TODO (*hostent)(unsafe.Pointer(h)).h_aliases = buf + //TODO buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0))))) + + //TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)) = buf + //TODO Xmemcpy(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)), a, uint64(l)) + //TODO buf += uintptr(l) + //TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + 1*8)) = uintptr(0) + //TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases)) = buf + //TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)) = uintptr(0) + + //TODO switch Xgetnameinfo(tls, bp /* &sa1 */, sl, buf, uint32(buflen), uintptr(0), uint32(0), 0) { + //TODO case -3: + //TODO *(*int32)(unsafe.Pointer(err)) = 2 + //TODO return 11 + //TODO case -12: + //TODO return 34 + //TODO default: + //TODO fallthrough + //TODO case -10: + //TODO fallthrough + //TODO case -11: + //TODO fallthrough + //TODO case -4: + //TODO *(*int32)(unsafe.Pointer(err)) = 3 + //TODO return *(*int32)(unsafe.Pointer(X___errno_location(tls))) + //TODO case 0: + //TODO break + //TODO } + + //TODO (*hostent)(unsafe.Pointer(h)).h_addrtype = af + //TODO (*hostent)(unsafe.Pointer(h)).h_length = int32(l) + //TODO (*hostent)(unsafe.Pointer(h)).h_name = *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases)) + //TODO *(*uintptr)(unsafe.Pointer(res)) = h + //TODO return 0 +} + +// int getrlimit(int resource, struct rlimit *rlim); +func Xgetrlimit64(t *TLS, resource int32, rlim uintptr) int32 { + if _, _, err := unix.Syscall(unix.SYS_GETRLIMIT, uintptr(resource), uintptr(rlim), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} |