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path: root/vendor/modernc.org/libc/libc_linux_386.go
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Diffstat (limited to 'vendor/modernc.org/libc/libc_linux_386.go')
-rw-r--r--vendor/modernc.org/libc/libc_linux_386.go282
1 files changed, 282 insertions, 0 deletions
diff --git a/vendor/modernc.org/libc/libc_linux_386.go b/vendor/modernc.org/libc/libc_linux_386.go
index c1369dd5b..3fb508d85 100644
--- a/vendor/modernc.org/libc/libc_linux_386.go
+++ b/vendor/modernc.org/libc/libc_linux_386.go
@@ -7,18 +7,28 @@ 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 {
@@ -64,6 +74,9 @@ func Xsigaction(t *TLS, signum int32, act, oldact uintptr) int32 {
// 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))
@@ -88,6 +101,9 @@ func Xfcntl64(t *TLS, fd, cmd int32, args uintptr) int32 {
// 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.Syscall(unix.SYS_LSTAT64, pathname, statbuf, 0); err != 0 {
if dmesgs {
dmesg("%v: %q: %v", origin(1), GoString(pathname), err)
@@ -104,6 +120,9 @@ func Xlstat64(t *TLS, pathname, statbuf uintptr) int32 {
// 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)
@@ -120,6 +139,9 @@ func Xstat64(t *TLS, pathname, statbuf uintptr) int32 {
// 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)
@@ -136,6 +158,9 @@ func Xfstat64(t *TLS, fd int32, statbuf uintptr) int32 {
// 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))
@@ -156,11 +181,17 @@ func Xmremap(t *TLS, old_address uintptr, old_size, new_size types.Size_t, flags
}
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 {
@@ -178,6 +209,9 @@ func Xmmap64(t *TLS, addr uintptr, length types.Size_t, prot, flags, fd int32, o
// 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.Syscall(unix.SYS_FTRUNCATE64, uintptr(fd), uintptr(length), uintptr(length>>32)); err != 0 {
if dmesgs {
dmesg("%v: fd %d: %v", origin(1), fd, err)
@@ -194,6 +228,9 @@ func Xftruncate64(t *TLS, fd int32, length types.Off_t) int32 {
// 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))
+ }
bp := t.Alloc(int(unsafe.Sizeof(types.X__loff_t(0))))
defer t.Free(int(unsafe.Sizeof(types.X__loff_t(0))))
if _, _, err := unix.Syscall6(unix.SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), bp, uintptr(whence), 0); err != 0 {
@@ -212,6 +249,9 @@ func Xlseek64(t *TLS, fd int32, offset types.Off_t, whence int32) types.Off_t {
// 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 _, _, err := unix.Syscall(unix.SYS_UTIME, filename, times, 0); err != 0 {
t.setErrno(err)
return -1
@@ -222,6 +262,9 @@ func Xutime(t *TLS, filename, times uintptr) int32 {
// 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))
+ }
n, _, err := unix.Syscall(unix.SYS_ALARM, uintptr(seconds), 0, 0)
if err != 0 {
panic(todo(""))
@@ -232,6 +275,9 @@ func Xalarm(t *TLS, seconds uint32) uint32 {
// 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.Syscall(unix.SYS_GETRLIMIT, uintptr(resource), uintptr(rlim), 0); err != 0 {
t.setErrno(err)
return -1
@@ -242,6 +288,9 @@ func Xgetrlimit64(t *TLS, resource int32, rlim uintptr) int32 {
// 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, _, err := unix.Syscall(unix.SYS_TIME, tloc, 0, 0)
if err != 0 {
t.setErrno(err)
@@ -256,6 +305,9 @@ func Xtime(t *TLS, tloc uintptr) types.Time_t {
// 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.Syscall(unix.SYS_MKDIR, path, uintptr(mode), 0); err != 0 {
t.setErrno(err)
return -1
@@ -269,6 +321,9 @@ func Xmkdir(t *TLS, path uintptr, mode types.Mode_t) int32 {
// 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.Syscall(unix.SYS_SYMLINK, target, linkpath, 0); err != 0 {
t.setErrno(err)
return -1
@@ -282,6 +337,9 @@ func Xsymlink(t *TLS, target, linkpath uintptr) int32 {
// 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.Syscall(unix.SYS_CHMOD, pathname, uintptr(mode), 0); err != 0 {
t.setErrno(err)
return -1
@@ -295,6 +353,9 @@ func Xchmod(t *TLS, pathname uintptr, mode types.Mode_t) int32 {
// 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))
+ }
if _, _, err := unix.Syscall(unix.SYS_UTIMES, filename, times, 0); err != 0 {
t.setErrno(err)
return -1
@@ -308,6 +369,9 @@ func Xutimes(t *TLS, filename, times uintptr) int32 {
// 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.Syscall(unix.SYS_UNLINK, pathname, 0, 0); err != 0 {
t.setErrno(err)
return -1
@@ -321,6 +385,9 @@ func Xunlink(t *TLS, pathname uintptr) int32 {
// 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.Syscall(unix.SYS_ACCESS, pathname, uintptr(mode), 0); err != 0 {
if dmesgs {
dmesg("%v: %q: %v", origin(1), GoString(pathname), err)
@@ -337,6 +404,9 @@ func Xaccess(t *TLS, pathname uintptr, mode int32) int32 {
// 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.Syscall(unix.SYS_RMDIR, pathname, 0, 0); err != 0 {
t.setErrno(err)
return -1
@@ -350,6 +420,9 @@ func Xrmdir(t *TLS, pathname uintptr) int32 {
// 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.Syscall(unix.SYS_RENAME, oldpath, newpath, 0); err != 0 {
t.setErrno(err)
return -1
@@ -360,6 +433,9 @@ func Xrename(t *TLS, oldpath, newpath uintptr) int32 {
// 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))
+ }
if _, _, err := unix.Syscall(unix.SYS_MKNOD, pathname, uintptr(mode), uintptr(dev)); err != 0 {
t.setErrno(err)
return -1
@@ -370,6 +446,9 @@ func Xmknod(t *TLS, pathname uintptr, mode types.Mode_t, dev types.Dev_t) int32
// 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.Syscall(unix.SYS_CHOWN, pathname, uintptr(owner), uintptr(group)); err != 0 {
t.setErrno(err)
return -1
@@ -380,6 +459,9 @@ func Xchown(t *TLS, pathname uintptr, owner types.Uid_t, group types.Gid_t) int3
// 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))
+ }
if _, _, err := unix.Syscall(unix.SYS_LINK, oldpath, newpath, 0); err != 0 {
t.setErrno(err)
return -1
@@ -390,6 +472,9 @@ func Xlink(t *TLS, oldpath, newpath uintptr) int32 {
// 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_PIPE, pipefd, 0, 0); err != 0 {
t.setErrno(err)
return -1
@@ -400,6 +485,9 @@ func Xpipe(t *TLS, pipefd uintptr) int32 {
// 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))
+ }
n, _, err := unix.Syscall(unix.SYS_DUP2, uintptr(oldfd), uintptr(newfd), 0)
if err != 0 {
t.setErrno(err)
@@ -411,6 +499,9 @@ func Xdup2(t *TLS, oldfd, newfd int32) int32 {
// 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.Syscall(unix.SYS_READLINK, path, buf, uintptr(bufsize))
if err != 0 {
t.setErrno(err)
@@ -422,6 +513,9 @@ func Xreadlink(t *TLS, path, buf uintptr, bufsize types.Size_t) types.Ssize_t {
// 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 {
@@ -458,6 +552,9 @@ func Xfopen64(t *TLS, pathname, mode uintptr) uintptr {
// 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
@@ -465,3 +562,188 @@ func Xsetrlimit64(t *TLS, resource int32, rlim uintptr) int32 {
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 AtomicLoadPInt8(addr uintptr) (val int8) {
+ return int8(a_load_8(addr))
+}
+
+func AtomicLoadPInt16(addr uintptr) (val int16) {
+ return int16(a_load_16(addr))
+}
+
+func AtomicLoadPUint8(addr uintptr) byte {
+ return byte(a_load_8(addr))
+}
+
+func AtomicLoadPUint16(addr uintptr) uint16 {
+ return uint16(a_load_16(addr))
+}
+
+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)
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-22 19:53:43 +0000