diff options
Diffstat (limited to 'src/library.js')
| -rw-r--r-- | src/library.js | 611 |
1 files changed, 330 insertions, 281 deletions
diff --git a/src/library.js b/src/library.js index a628e323..c753422d 100644 --- a/src/library.js +++ b/src/library.js @@ -21,8 +21,9 @@ LibraryManager.library = { stdin: 0, stdout: 0, stderr: 0, + _impure_ptr: 0, - $FS__deps: ['$ERRNO_CODES', '__setErrNo', 'stdin', 'stdout', 'stderr'], + $FS__deps: ['$ERRNO_CODES', '__setErrNo', 'stdin', 'stdout', 'stderr', '_impure_ptr'], $FS__postset: 'FS.init();', $FS: { // The path to the current folder. @@ -392,6 +393,14 @@ LibraryManager.library = { _stdout = allocate([2], 'void*', ALLOC_STATIC); _stderr = allocate([3], 'void*', ALLOC_STATIC); + // Newlib initialization + FS.streams[_stdin] = FS.streams[1]; + FS.streams[_stdout] = FS.streams[2]; + FS.streams[_stderr] = FS.streams[3]; + __impure_ptr = allocate([ allocate( + {{{ QUANTUM_SIZE === 4 ? '[0, 0, 0, 0, _stdin, 0, 0, 0, _stdout, 0, 0, 0, _stderr, 0, 0, 0]' : '[0, _stdin, _stdout, _stderr]' }}}, + 'void*', ALLOC_STATIC) ], 'void*', ALLOC_STATIC); + // Once initialized, permissions start having effect. FS.ignorePermissions = false; } @@ -802,9 +811,12 @@ LibraryManager.library = { _umask.cmask = newMask; return oldMask; }, + stat64: 'stat', + fstat64: 'fstat', __01fstat64_: 'fstat', __01stat64_: 'stat', __01lstat64_: 'lstat', + // TODO: Check if other aliases are needed. // ========================================================================== @@ -856,13 +868,13 @@ LibraryManager.library = { var mode = {{{ makeGetValue('varargs', 0, 'i32') }}}; // Simplify flags. - var accessMode = oflag & 0x3; // O_ACCMODE. - var isWrite = accessMode != 0x0; // O_RDONLY. - var isRead = accessMode != 0x1; // O_WRONLY. - var isCreate = Boolean(oflag & 0x40); // O_CREAT. - var isExistCheck = Boolean(oflag & 0x80); // O_EXCL. - var isTruncate = Boolean(oflag & 0x200); // O_TRUNC. - var isAppend = Boolean(oflag & 0x400); // O_APPEND. + var accessMode = oflag & {{{ cDefine('O_ACCMODE') }}}; + var isWrite = accessMode != {{{ cDefine('O_RDONLY') }}}; + var isRead = accessMode != {{{ cDefine('O_WRONLY') }}}; + var isCreate = Boolean(oflag & {{{ cDefine('O_CREAT') }}}); + var isExistCheck = Boolean(oflag & {{{ cDefine('O_EXCL') }}}); + var isTruncate = Boolean(oflag & {{{ cDefine('O_TRUNC') }}}); + var isAppend = Boolean(oflag & {{{ cDefine('O_APPEND') }}}); // Verify path. var origPath = path; @@ -956,7 +968,7 @@ LibraryManager.library = { creat: function(path, mode) { // int creat(const char *path, mode_t mode); // http://pubs.opengroup.org/onlinepubs/009695399/functions/creat.html - return _open(path, 0x241, allocate([mode, 0, 0, 0], 'i32', ALLOC_STACK)); // O_WRONLY | O_CREAT | O_TRUNC. + return _open(path, {{{ cDefine('O_WRONLY') }}} | {{{ cDefine('O_CREAT') }}} | {{{ cDefine('O_TRUNC') }}}, allocate([mode, 0, 0, 0], 'i32', ALLOC_STACK)); }, fcntl__deps: ['$FS', '__setErrNo', '$ERRNO_CODES', '__flock_struct_layout'], fcntl: function(fildes, cmd, varargs) { @@ -968,7 +980,7 @@ LibraryManager.library = { } var stream = FS.streams[fildes]; switch (cmd) { - case 0: // F_DUPFD. + case {{{ cDefine('F_DUPFD') }}}: var arg = {{{ makeGetValue('varargs', 0, 'i32') }}}; if (arg < 0) { ___setErrNo(ERRNO_CODES.EINVAL); @@ -981,34 +993,37 @@ LibraryManager.library = { if (arg in FS.streams) arg = FS.streams.length; FS.streams[arg] = newStream; return arg; - case 1: // F_GETFD. - case 2: // F_SETFD. + case {{{ cDefine('F_GETFD') }}}: + case {{{ cDefine('F_SETFD') }}}: return 0; // FD_CLOEXEC makes no sense for a single process. - case 3: // F_GETFL. + case {{{ cDefine('F_GETFL') }}}: var flags = 0; - if (stream.isRead && stream.isWrite) flags = 0x2; // O_RDWR. - else if (!stream.isRead && stream.isWrite) flags = 0x1; // O_WRONLY. - else if (stream.isRead && !stream.isWrite) flags = 0x0; // O_RDONLY. - if (stream.isAppend) flags |= 0x400; // O_APPEND. + if (stream.isRead && stream.isWrite) flags = {{{ cDefine('O_RDWR') }}}; + else if (!stream.isRead && stream.isWrite) flags = {{{ cDefine('O_WRONLY') }}}; + else if (stream.isRead && !stream.isWrite) flags = {{{ cDefine('O_RDONLY') }}}; + if (stream.isAppend) flags |= {{{ cDefine('O_APPEND') }}}; // Synchronization and blocking flags are irrelevant to us. return flags; - case 4: // F_SETFL. + case {{{ cDefine('F_SETFL') }}}: var arg = {{{ makeGetValue('varargs', 0, 'i32') }}}; - stream.isAppend = Boolean(arg | 0x400); // O_APPEND. + stream.isAppend = Boolean(arg | {{{ cDefine('O_APPEND') }}}); // Synchronization and blocking flags are irrelevant to us. return 0; - case 5: // F_GETLK. + case {{{ cDefine('F_GETLK') }}}: + case {{{ cDefine('F_GETLK64') }}}: var arg = {{{ makeGetValue('varargs', 0, 'i32') }}}; var offset = ___flock_struct_layout.l_type; // We're always unlocked. - {{{ makeSetValue('arg', 'offset', '2', 'i16') }}} // F_UNLCK. + {{{ makeSetValue('arg', 'offset', cDefine('F_UNLCK'), 'i16') }}} return 0; - case 6: // F_SETLK. - case 7: // F_SETLKW. + case {{{ cDefine('F_SETLK') }}}: + case {{{ cDefine('F_SETLKW') }}}: + case {{{ cDefine('F_SETLK64') }}}: + case {{{ cDefine('F_SETLKW64') }}}: // Pretend that the locking is successful. return 0; - case 8: // F_SETOWN. - case 9: // F_GETOWN. + case {{{ cDefine('F_SETOWN') }}}: + case {{{ cDefine('F_GETOWN') }}}: // These are for sockets. We don't have them implemented (yet?). ___setErrNo(ERRNO_CODES.EINVAL); return -1; @@ -1060,10 +1075,10 @@ LibraryManager.library = { var revents = 0; if (fd in FS.streams) { var stream = FS.streams[fd]; - if (events & 0x1) revents |= 0x1; // POLLIN. - if (events & 0x4) revents |= 0x4; // POLLOUT. + if (events & {{{ cDefine('POLLIN') }}}) revents |= {{{ cDefine('POLLIN') }}}; + if (events & {{{ cDefine('POLLOUT') }}}) revents |= {{{ cDefine('POLLOUT') }}}; } else { - if (events & 0x20) revents |= 0x20; // POLLNVAL. + if (events & {{{ cDefine('POLLNVAL') }}}) revents |= {{{ cDefine('POLLNVAL') }}}; } if (revents) nonzero++; {{{ makeSetValue('pollfd', 'offsets.revents', 'revents', 'i16') }}} @@ -1216,33 +1231,33 @@ LibraryManager.library = { // NOTE: The first parameter is ignored, so pathconf == fpathconf. // The constants here aren't real values. Just mimicing glibc. switch (name) { - case 0: // _PC_LINK_MAX. + case {{{ cDefine('_PC_LINK_MAX') }}}: return 32000; - case 1: // _PC_MAX_CANON. - case 2: // _PC_MAX_INPUT. - case 3: // _PC_NAME_MAX. + case {{{ cDefine('_PC_MAX_CANON') }}}: + case {{{ cDefine('_PC_MAX_INPUT') }}}: + case {{{ cDefine('_PC_NAME_MAX') }}}: return 255; - case 4: // _PC_PATH_MAX. - case 5: // _PC_PIPE_BUF. - case 16: // _PC_REC_MIN_XFER_SIZE. - case 17: // _PC_REC_XFER_ALIGN. - case 18: // _PC_ALLOC_SIZE_MIN. + case {{{ cDefine('_PC_PATH_MAX') }}}: + case {{{ cDefine('_PC_PIPE_BUF') }}}: + case {{{ cDefine('_PC_REC_MIN_XFER_SIZE') }}}: + case {{{ cDefine('_PC_REC_XFER_ALIGN') }}}: + case {{{ cDefine('_PC_ALLOC_SIZE_MIN') }}}: return 4096; - case 6: // _PC_CHOWN_RESTRICTED. - case 7: // _PC_NO_TRUNC. - case 20: // _PC_2_SYMLINKS. + case {{{ cDefine('_PC_CHOWN_RESTRICTED') }}}: + case {{{ cDefine('_PC_NO_TRUNC') }}}: + case {{{ cDefine('_PC_2_SYMLINKS') }}}: return 1; - case 8: // _PC_VDISABLE. + case {{{ cDefine('_PC_VDISABLE') }}}: return 0; - case 9: // _PC_SYNC_IO. - case 10: // _PC_ASYNC_IO. - case 11: // _PC_PRIO_IO. - case 12: // _PC_SOCK_MAXBUF. - case 14: // _PC_REC_INCR_XFER_SIZE. - case 15: // _PC_REC_MAX_XFER_SIZE. - case 19: // _PC_SYMLINK_MAX. + case {{{ cDefine('_PC_SYNC_IO') }}}: + case {{{ cDefine('_PC_ASYNC_IO') }}}: + case {{{ cDefine('_PC_PRIO_IO') }}}: + case {{{ cDefine('_PC_SOCK_MAXBUF') }}}: + case {{{ cDefine('_PC_REC_INCR_XFER_SIZE') }}}: + case {{{ cDefine('_PC_REC_MAX_XFER_SIZE') }}}: + case {{{ cDefine('_PC_SYMLINK_MAX') }}}: return -1; - case 13: // _PC_FILESIZEBITS. + case {{{ cDefine('_PC_FILESIZEBITS') }}}: return 64; } ___setErrNo(ERRNO_CODES.EINVAL); @@ -1680,37 +1695,37 @@ LibraryManager.library = { // http://pubs.opengroup.org/onlinepubs/000095399/functions/confstr.html var value; switch (name) { - case 0: // _CS_PATH. + case {{{ cDefine('_CS_PATH') }}}: value = ENV['PATH'] || '/'; break; - case 1: // _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS. + case {{{ cDefine('_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS') }}}: // Mimicing glibc. value = 'POSIX_V6_ILP32_OFF32\nPOSIX_V6_ILP32_OFFBIG'; break; - case 2: // _CS_GNU_LIBC_VERSION. + case {{{ cDefine('_CS_GNU_LIBC_VERSION') }}}: // This JS implementation was tested against this glibc version. value = 'glibc 2.14'; break; - case 3: // _CS_GNU_LIBPTHREAD_VERSION. - // We don't support pthread. + case {{{ cDefine('_CS_GNU_LIBPTHREAD_VERSION') }}}: + // We don't support pthreads. value = ''; break; - case 1118: // _CS_POSIX_V6_ILP32_OFF32_LIBS. - case 1122: // _CS_POSIX_V6_ILP32_OFFBIG_LIBS. - case 1124: // _CS_POSIX_V6_LP64_OFF64_CFLAGS. - case 1125: // _CS_POSIX_V6_LP64_OFF64_LDFLAGS. - case 1126: // _CS_POSIX_V6_LP64_OFF64_LIBS. - case 1128: // _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS. - case 1129: // _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS. - case 1130: // _CS_POSIX_V6_LPBIG_OFFBIG_LIBS. + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFF32_LIBS') }}}: + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFFBIG_LIBS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LP64_OFF64_CFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LP64_OFF64_LDFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LP64_OFF64_LIBS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_LPBIG_OFFBIG_LIBS') }}}: value = ''; break; - case 1116: // _CS_POSIX_V6_ILP32_OFF32_CFLAGS. - case 1117: // _CS_POSIX_V6_ILP32_OFF32_LDFLAGS. - case 1121: // _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS. + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFF32_CFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFF32_LDFLAGS') }}}: + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS') }}}: value = '-m32'; break; - case 1120: // _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS. + case {{{ cDefine('_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS') }}}: value = '-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'; break; default: @@ -1941,140 +1956,137 @@ LibraryManager.library = { sysconf: function(name) { // long sysconf(int name); // http://pubs.opengroup.org/onlinepubs/009695399/functions/sysconf.html - // WARNING: Except for PAGE_SIZE, this is generated by a C program using - // glibc. All the constants depend on values provided by glibc, and - // code compiled with other C libraries is not guaranteed to work. switch(name) { - case 30: return PAGE_SIZE; // _SC_PAGE_SIZE / _SC_PAGESIZE - case 132: // _SC_ADVISORY_INFO - case 133: // _SC_BARRIERS - case 12: // _SC_ASYNCHRONOUS_IO - case 137: // _SC_CLOCK_SELECTION - case 138: // _SC_CPUTIME - case 15: // _SC_FSYNC - case 235: // _SC_IPV6 - case 16: // _SC_MAPPED_FILES - case 17: // _SC_MEMLOCK - case 18: // _SC_MEMLOCK_RANGE - case 19: // _SC_MEMORY_PROTECTION - case 20: // _SC_MESSAGE_PASSING - case 149: // _SC_MONOTONIC_CLOCK - case 13: // _SC_PRIORITIZED_IO - case 10: // _SC_PRIORITY_SCHEDULING - case 236: // _SC_RAW_SOCKETS - case 153: // _SC_READER_WRITER_LOCKS - case 9: // _SC_REALTIME_SIGNALS - case 21: // _SC_SEMAPHORES - case 22: // _SC_SHARED_MEMORY_OBJECTS - case 159: // _SC_SPAWN - case 154: // _SC_SPIN_LOCKS - case 14: // _SC_SYNCHRONIZED_IO - case 77: // _SC_THREAD_ATTR_STACKADDR - case 78: // _SC_THREAD_ATTR_STACKSIZE - case 139: // _SC_THREAD_CPUTIME - case 80: // _SC_THREAD_PRIO_INHERIT - case 81: // _SC_THREAD_PRIO_PROTECT - case 79: // _SC_THREAD_PRIORITY_SCHEDULING - case 82: // _SC_THREAD_PROCESS_SHARED - case 68: // _SC_THREAD_SAFE_FUNCTIONS - case 67: // _SC_THREADS - case 164: // _SC_TIMEOUTS - case 11: // _SC_TIMERS - case 29: // _SC_VERSION - case 47: // _SC_2_C_BIND - case 48: // _SC_2_C_DEV - case 95: // _SC_2_CHAR_TERM - case 52: // _SC_2_LOCALEDEF - case 51: // _SC_2_SW_DEV - case 46: // _SC_2_VERSION + case {{{ cDefine('_SC_PAGE_SIZE') }}}: return PAGE_SIZE; + case {{{ cDefine('_SC_ADVISORY_INFO') }}}: + case {{{ cDefine('_SC_BARRIERS') }}}: + case {{{ cDefine('_SC_ASYNCHRONOUS_IO') }}}: + case {{{ cDefine('_SC_CLOCK_SELECTION') }}}: + case {{{ cDefine('_SC_CPUTIME') }}}: + case {{{ cDefine('_SC_FSYNC') }}}: + case {{{ cDefine('_SC_IPV6') }}}: + case {{{ cDefine('_SC_MAPPED_FILES') }}}: + case {{{ cDefine('_SC_MEMLOCK') }}}: + case {{{ cDefine('_SC_MEMLOCK_RANGE') }}}: + case {{{ cDefine('_SC_MEMORY_PROTECTION') }}}: + case {{{ cDefine('_SC_MESSAGE_PASSING') }}}: + case {{{ cDefine('_SC_MONOTONIC_CLOCK') }}}: + case {{{ cDefine('_SC_PRIORITIZED_IO') }}}: + case {{{ cDefine('_SC_PRIORITY_SCHEDULING') }}}: + case {{{ cDefine('_SC_RAW_SOCKETS') }}}: + case {{{ cDefine('_SC_READER_WRITER_LOCKS') }}}: + case {{{ cDefine('_SC_REALTIME_SIGNALS') }}}: + case {{{ cDefine('_SC_SEMAPHORES') }}}: + case {{{ cDefine('_SC_SHARED_MEMORY_OBJECTS') }}}: + case {{{ cDefine('_SC_SPAWN') }}}: + case {{{ cDefine('_SC_SPIN_LOCKS') }}}: + case {{{ cDefine('_SC_SYNCHRONIZED_IO') }}}: + case {{{ cDefine('_SC_THREAD_ATTR_STACKADDR') }}}: + case {{{ cDefine('_SC_THREAD_ATTR_STACKSIZE') }}}: + case {{{ cDefine('_SC_THREAD_CPUTIME') }}}: + case {{{ cDefine('_SC_THREAD_PRIO_INHERIT') }}}: + case {{{ cDefine('_SC_THREAD_PRIO_PROTECT') }}}: + case {{{ cDefine('_SC_THREAD_PRIORITY_SCHEDULING') }}}: + case {{{ cDefine('_SC_THREAD_PROCESS_SHARED') }}}: + case {{{ cDefine('_SC_THREAD_SAFE_FUNCTIONS') }}}: + case {{{ cDefine('_SC_THREADS') }}}: + case {{{ cDefine('_SC_TIMEOUTS') }}}: + case {{{ cDefine('_SC_TIMERS') }}}: + case {{{ cDefine('_SC_VERSION') }}}: + case {{{ cDefine('_SC_2_C_BIND') }}}: + case {{{ cDefine('_SC_2_C_DEV') }}}: + case {{{ cDefine('_SC_2_CHAR_TERM') }}}: + case {{{ cDefine('_SC_2_LOCALEDEF') }}}: + case {{{ cDefine('_SC_2_SW_DEV') }}}: + case {{{ cDefine('_SC_2_VERSION') }}}: return 200809; - case 27: // _SC_MQ_OPEN_MAX - case 246: // _SC_XOPEN_STREAMS - case 127: // _SC_XBS5_LP64_OFF64 - case 128: // _SC_XBS5_LPBIG_OFFBIG - case 23: // _SC_AIO_LISTIO_MAX - case 24: // _SC_AIO_MAX - case 160: // _SC_SPORADIC_SERVER - case 161: // _SC_THREAD_SPORADIC_SERVER - case 181: // _SC_TRACE - case 182: // _SC_TRACE_EVENT_FILTER - case 242: // _SC_TRACE_EVENT_NAME_MAX - case 183: // _SC_TRACE_INHERIT - case 184: // _SC_TRACE_LOG - case 243: // _SC_TRACE_NAME_MAX - case 244: // _SC_TRACE_SYS_MAX - case 245: // _SC_TRACE_USER_EVENT_MAX - case 165: // _SC_TYPED_MEMORY_OBJECTS - case 178: // _SC_V6_LP64_OFF64 - case 179: // _SC_V6_LPBIG_OFFBIG - case 49: // _SC_2_FORT_DEV - case 50: // _SC_2_FORT_RUN - case 168: // _SC_2_PBS - case 169: // _SC_2_PBS_ACCOUNTING - case 175: // _SC_2_PBS_CHECKPOINT - case 170: // _SC_2_PBS_LOCATE - case 171: // _SC_2_PBS_MESSAGE - case 172: // _SC_2_PBS_TRACK - case 97: // _SC_2_UPE - case 76: // _SC_THREAD_THREADS_MAX - case 32: // _SC_SEM_NSEMS_MAX - case 173: // _SC_SYMLOOP_MAX - case 35: // _SC_TIMER_MAX + case {{{ cDefine('_SC_MQ_OPEN_MAX') }}}: + case {{{ cDefine('_SC_XOPEN_STREAMS') }}}: + case {{{ cDefine('_SC_XBS5_LP64_OFF64') }}}: + case {{{ cDefine('_SC_XBS5_LPBIG_OFFBIG') }}}: + case {{{ cDefine('_SC_AIO_LISTIO_MAX') }}}: + case {{{ cDefine('_SC_AIO_MAX') }}}: + case {{{ cDefine('_SC_SPORADIC_SERVER') }}}: + case {{{ cDefine('_SC_THREAD_SPORADIC_SERVER') }}}: + case {{{ cDefine('_SC_TRACE') }}}: + case {{{ cDefine('_SC_TRACE_EVENT_FILTER') }}}: + case {{{ cDefine('_SC_TRACE_EVENT_NAME_MAX') }}}: + case {{{ cDefine('_SC_TRACE_INHERIT') }}}: + case {{{ cDefine('_SC_TRACE_LOG') }}}: + case {{{ cDefine('_SC_TRACE_NAME_MAX') }}}: + case {{{ cDefine('_SC_TRACE_SYS_MAX') }}}: + case {{{ cDefine('_SC_TRACE_USER_EVENT_MAX') }}}: + case {{{ cDefine('_SC_TYPED_MEMORY_OBJECTS') }}}: + case {{{ cDefine('_SC_V6_LP64_OFF64') }}}: + case {{{ cDefine('_SC_V6_LPBIG_OFFBIG') }}}: + case {{{ cDefine('_SC_2_FORT_DEV') }}}: + case {{{ cDefine('_SC_2_FORT_RUN') }}}: + case {{{ cDefine('_SC_2_PBS') }}}: + case {{{ cDefine('_SC_2_PBS_ACCOUNTING') }}}: + case {{{ cDefine('_SC_2_PBS_CHECKPOINT') }}}: + case {{{ cDefine('_SC_2_PBS_LOCATE') }}}: + case {{{ cDefine('_SC_2_PBS_MESSAGE') }}}: + case {{{ cDefine('_SC_2_PBS_TRACK') }}}: + case {{{ cDefine('_SC_2_UPE') }}}: + case {{{ cDefine('_SC_THREAD_THREADS_MAX') }}}: + case {{{ cDefine('_SC_SEM_NSEMS_MAX') }}}: + case {{{ cDefine('_SC_SYMLOOP_MAX') }}}: + case {{{ cDefine('_SC_TIMER_MAX') }}}: return -1; - case 176: // _SC_V6_ILP32_OFF32 - case 177: // _SC_V6_ILP32_OFFBIG - case 7: // _SC_JOB_CONTROL - case 155: // _SC_REGEXP - case 8: // _SC_SAVED_IDS - case 157: // _SC_SHELL - case 125: // _SC_XBS5_ILP32_OFF32 - case 126: // _SC_XBS5_ILP32_OFFBIG - case 92: // _SC_XOPEN_CRYPT - case 93: // _SC_XOPEN_ENH_I18N - case 129: // _SC_XOPEN_LEGACY - case 130: // _SC_XOPEN_REALTIME - case 131: // _SC_XOPEN_REALTIME_THREADS - case 94: // _SC_XOPEN_SHM - case 91: // _SC_XOPEN_UNIX + case {{{ cDefine('_SC_V6_ILP32_OFF32') }}}: + case {{{ cDefine('_SC_V6_ILP32_OFFBIG') }}}: + case {{{ cDefine('_SC_JOB_CONTROL') }}}: + case {{{ cDefine('_SC_REGEXP') }}}: + case {{{ cDefine('_SC_SAVED_IDS') }}}: + case {{{ cDefine('_SC_SHELL') }}}: + case {{{ cDefine('_SC_XBS5_ILP32_OFF32') }}}: + case {{{ cDefine('_SC_XBS5_ILP32_OFFBIG') }}}: + case {{{ cDefine('_SC_XOPEN_CRYPT') }}}: + case {{{ cDefine('_SC_XOPEN_ENH_I18N') }}}: + case {{{ cDefine('_SC_XOPEN_LEGACY') }}}: + case {{{ cDefine('_SC_XOPEN_REALTIME') }}}: + case {{{ cDefine('_SC_XOPEN_REALTIME_THREADS') }}}: + case {{{ cDefine('_SC_XOPEN_SHM') }}}: + case {{{ cDefine('_SC_XOPEN_UNIX') }}}: return 1; - case 74: // _SC_THREAD_KEYS_MAX - case 60: // _SC_IOV_MAX - case 69: // _SC_GETGR_R_SIZE_MAX - case 70: // _SC_GETPW_R_SIZE_MAX - case 4: // _SC_OPEN_MAX + case {{{ cDefine('_SC_THREAD_KEYS_MAX') }}}: + case {{{ cDefine('_SC_IOV_MAX') }}}: + case {{{ cDefine('_SC_GETGR_R_SIZE_MAX') }}}: + case {{{ cDefine('_SC_GETPW_R_SIZE_MAX') }}}: + case {{{ cDefine('_SC_OPEN_MAX') }}}: return 1024; - case 31: // _SC_RTSIG_MAX - case 42: // _SC_EXPR_NEST_MAX - case 72: // _SC_TTY_NAME_MAX + case {{{ cDefine('_SC_RTSIG_MAX') }}}: + case {{{ cDefine('_SC_EXPR_NEST_MAX') }}}: + case {{{ cDefine('_SC_TTY_NAME_MAX') }}}: return 32; - case 87: // _SC_ATEXIT_MAX - case 26: // _SC_DELAYTIMER_MAX - case 33: // _SC_SEM_VALUE_MAX + case {{{ cDefine('_SC_ATEXIT_MAX') }}}: + case {{{ cDefine('_SC_DELAYTIMER_MAX') }}}: + case {{{ cDefine('_SC_SEM_VALUE_MAX') }}}: return 2147483647; - case 34: // _SC_SIGQUEUE_MAX - case 1: // _SC_CHILD_MAX + case {{{ cDefine('_SC_SIGQUEUE_MAX') }}}: + case {{{ cDefine('_SC_CHILD_MAX') }}}: return 47839; - case 38: // _SC_BC_SCALE_MAX - case 36: // _SC_BC_BASE_MAX + case {{{ cDefine('_SC_BC_SCALE_MAX') }}}: + case {{{ cDefine('_SC_BC_BASE_MAX') }}}: return 99; - case 43: // _SC_LINE_MAX - case 37: // _SC_BC_DIM_MAX + case {{{ cDefine('_SC_LINE_MAX') }}}: + case {{{ cDefine('_SC_BC_DIM_MAX') }}}: return 2048; - case 0: return 2097152; // _SC_ARG_MAX - case 3: return 65536; // _SC_NGROUPS_MAX - case 28: return 32768; // _SC_MQ_PRIO_MAX - case 44: return 32767; // _SC_RE_DUP_MAX - case 75: return 16384; // _SC_THREAD_STACK_MIN - case 39: return 1000; // _SC_BC_STRING_MAX - case 89: return 700; // _SC_XOPEN_VERSION - case 71: return 256; // _SC_LOGIN_NAME_MAX - case 40: return 255; // _SC_COLL_WEIGHTS_MAX - case 2: return 100; // _SC_CLK_TCK - case 180: return 64; // _SC_HOST_NAME_MAX - case 25: return 20; // _SC_AIO_PRIO_DELTA_MAX - case 5: return 16; // _SC_STREAM_MAX - case 6: return 6; // _SC_TZNAME_MAX - case 73: return 4; // _SC_THREAD_DESTRUCTOR_ITERATIONS + case {{{ cDefine('_SC_ARG_MAX') }}}: return 2097152; + case {{{ cDefine('_SC_NGROUPS_MAX') }}}: return 65536; + case {{{ cDefine('_SC_MQ_PRIO_MAX') }}}: return 32768; + case {{{ cDefine('_SC_RE_DUP_MAX') }}}: return 32767; + case {{{ cDefine('_SC_THREAD_STACK_MIN') }}}: return 16384; + case {{{ cDefine('_SC_BC_STRING_MAX') }}}: return 1000; + case {{{ cDefine('_SC_XOPEN_VERSION') }}}: return 700; + case {{{ cDefine('_SC_LOGIN_NAME_MAX') }}}: return 256; + case {{{ cDefine('_SC_COLL_WEIGHTS_MAX') }}}: return 255; + case {{{ cDefine('_SC_CLK_TCK') }}}: return 100; + case {{{ cDefine('_SC_HOST_NAME_MAX') }}}: return 64; + case {{{ cDefine('_SC_AIO_PRIO_DELTA_MAX') }}}: return 20; + case {{{ cDefine('_SC_STREAM_MAX') }}}: return 16; + case {{{ cDefine('_SC_TZNAME_MAX') }}}: return 6; + case {{{ cDefine('_SC_THREAD_DESTRUCTOR_ITERATIONS') }}}: return 4; } ___setErrNo(ERRNO_CODES.EINVAL); return -1; @@ -2101,6 +2113,9 @@ LibraryManager.library = { self.DATASIZE += alignMemoryPage(bytes); return ret; // Previous break location. }, + open64: 'open', + lseek64: 'lseek', + ftruncate64: 'ftruncate', __01open64_: 'open', __01lseek64_: 'lseek', __01truncate64_: 'truncate', @@ -2330,9 +2345,9 @@ LibraryManager.library = { var argText; var prefix = ''; if (next == 'd'.charCodeAt(0) || next == 'i'.charCodeAt(0)) { - argText = currAbsArg.toString(10); + argText = reSign(currArg, 8 * argSize, 1).toString(10); } else if (next == 'u'.charCodeAt(0)) { - argText = unSign(currArg, 8 * argSize).toString(10); + argText = unSign(currArg, 8 * argSize, 1).toString(10); currArg = Math.abs(currArg); } else if (next == 'o'.charCodeAt(0)) { argText = (flagAlternative ? '0' : '') + currAbsArg.toString(8); @@ -2369,11 +2384,13 @@ LibraryManager.library = { } } - // Add sign. - if (currArg < 0) { - prefix = '-' + prefix; - } else if (flagAlwaysSigned) { - prefix = '+' + prefix; + // Add sign if needed + if (flagAlwaysSigned) { + if (currArg < 0) { + prefix = '-' + prefix; + } else { + prefix = '+' + prefix; + } } // Add padding. @@ -2699,26 +2716,26 @@ LibraryManager.library = { mode = Pointer_stringify(mode); if (mode[0] == 'r') { if (mode.indexOf('+') != -1) { - flags = 0x2; // O_RDWR + flags = {{{ cDefine('O_RDWR') }}}; } else { - flags = 0x0; // O_RDONLY + flags = {{{ cDefine('O_RDONLY') }}}; } } else if (mode[0] == 'w') { if (mode.indexOf('+') != -1) { - flags = 0x2; // O_RDWR + flags = {{{ cDefine('O_RDWR') }}}; } else { - flags = 0x1; // O_WRONLY + flags = {{{ cDefine('O_WRONLY') }}}; } - flags |= 0x40; // O_CREAT - flags |= 0x200; // O_TRUNC + flags |= {{{ cDefine('O_CREAT') }}}; + flags |= {{{ cDefine('O_TRUNC') }}}; } else if (mode[0] == 'a') { if (mode.indexOf('+') != -1) { - flags = 0x2; // O_RDWR + flags = {{{ cDefine('O_RDWR') }}}; } else { - flags = 0x1; // O_WRONLY + flags = {{{ cDefine('O_WRONLY') }}}; } - flags |= 0x40; // O_CREAT - flags |= 0x400; // O_APPEND + flags |= {{{ cDefine('O_CREAT') }}}; + flags |= {{{ cDefine('O_APPEND') }}}; } else { ___setErrNo(ERRNO_CODES.EINVAL); return 0; @@ -2815,6 +2832,7 @@ LibraryManager.library = { } }, fseeko: 'fseek', + fseeko64: 'fseek', fsetpos__deps: ['$FS', 'lseek', '__setErrNo', '$ERRNO_CODES'], fsetpos: function(stream, pos) { // int fsetpos(FILE *stream, const fpos_t *pos); @@ -2853,6 +2871,7 @@ LibraryManager.library = { } }, ftello: 'ftell', + ftello64: 'ftell', fwrite__deps: ['$FS', 'write'], fwrite: function(ptr, size, nitems, stream) { // size_t fwrite(const void *restrict ptr, size_t size, size_t nitems, FILE *restrict stream); @@ -3056,7 +3075,10 @@ LibraryManager.library = { // int fprintf(FILE *restrict stream, const char *restrict format, ...); // http://pubs.opengroup.org/onlinepubs/000095399/functions/printf.html var result = __formatString(format, varargs); - return _fwrite(allocate(result, 'i8', ALLOC_STACK), 1, result.length, stream); + var stack = Runtime.stackSave(); + var ret = _fwrite(allocate(result, 'i8', ALLOC_STACK), 1, result.length, stream); + Runtime.stackRestore(stack); + return ret; }, printf__deps: ['fprintf'], printf: function(format, varargs) { @@ -3078,6 +3100,7 @@ LibraryManager.library = { vscanf: 'scanf', vfscanf: 'fscanf', vsscanf: 'sscanf', + fopen64: 'fopen', __01fopen64_: 'fopen', __01freopen64_: 'freopen', __01fseeko64_: 'fseek', @@ -3986,6 +4009,10 @@ LibraryManager.library = { throw 'Assertion failed: ' + Pointer_stringify(condition);//JSON.stringify(arguments)//condition; }, + __assert_func: function(filename, line, func, condition) { + throw 'Assertion failed: ' + Pointer_stringify(condition) + ', at: ' + [Pointer_stringify(filename), line, Pointer_stringify(func)]; + }, + __cxa_guard_acquire: function() { return 1; }, @@ -4104,14 +4131,14 @@ LibraryManager.library = { if (!self.LLVM_SAVEDSTACKS) { self.LLVM_SAVEDSTACKS = []; } - self.LLVM_SAVEDSTACKS.push(STACKTOP); + self.LLVM_SAVEDSTACKS.push(Runtime.stackSave()); return self.LLVM_SAVEDSTACKS.length-1; }, llvm_stackrestore: function(p) { var self = _llvm_stacksave; var ret = self.LLVM_SAVEDSTACKS[p]; self.LLVM_SAVEDSTACKS.splice(p, 1); - return ret; + Runtime.stackRestore(ret); }, __cxa_pure_virtual: function() { @@ -4131,6 +4158,13 @@ LibraryManager.library = { return ret; }, + llvm_expect_i32: function(x, y) { + return x == y; // TODO: inline this + }, + + llvm_lifetime_start: function() {}, + llvm_lifetime_end: function() {}, + // ========================================================================== // iostream.h // ========================================================================== @@ -4349,6 +4383,15 @@ LibraryManager.library = { }, nanf: 'nan', + __fpclassifyf: function(x) { + if (isNaN(x)) return {{{ cDefine('FP_NAN') }}}; + if (!isFinite(x)) return {{{ cDefine('FP_INFINITE') }}}; + if (x == 0) return {{{ cDefine('FP_ZERO') }}}; + // FP_SUBNORMAL..? + return {{{ cDefine('FP_NORMAL') }}}; + }, + __fpclassifyd: '__fpclassifyf', + // ========================================================================== // sys/utsname.h // ========================================================================== @@ -4536,8 +4579,8 @@ LibraryManager.library = { // ========================================================================== clock: function() { - if (_clock.start === undefined) _clock.start = new Date(); - return (Date.now() - _clock.start.getTime()) * 1000; + if (_clock.start === undefined) _clock.start = Date.now(); + return Math.floor((Date.now() - _clock.start) * ({{{ cDefine('CLOCKS_PER_SEC') }}}/1000)); }, time: function(ptr) { @@ -4615,8 +4658,8 @@ LibraryManager.library = { timegm__deps: ['mktime'], timegm: function(tmPtr) { _tzset(); - var offset = {{{ makeGetValue('_timezone', 0, 'i32') }}}; - var daylight = {{{ makeGetValue('_daylight', 0, 'i32') }}}; + var offset = {{{ makeGetValue('__timezone', 0, 'i32') }}}; + var daylight = {{{ makeGetValue('__daylight', 0, 'i32') }}}; daylight = (daylight == 1) ? 60 * 60 : 0; var ret = _mktime(tmPtr) + offset - daylight; return ret; @@ -4694,29 +4737,30 @@ LibraryManager.library = { }, // TODO: Initialize these to defaults on startup from system settings. - tzname: null, - daylight: null, - timezone: null, - tzset__deps: ['malloc', 'tzname', 'daylight', 'timezone'], + // Note: glibc has one fewer underscore for all of these. Also used in other related functions (timegm) + _tzname: null, + _daylight: null, + _timezone: null, + tzset__deps: ['_tzname', '_daylight', '_timezone'], tzset: function() { // TODO: Use (malleable) environment variables instead of system settings. - if (_tzname !== null) return; + if (__tzname) return; // glibc does not need the double __ - _timezone = _malloc(QUANTUM_SIZE); - {{{ makeSetValue('_timezone', '0', '-(new Date()).getTimezoneOffset() * 60', 'i32') }}} + __timezone = _malloc(QUANTUM_SIZE); + {{{ makeSetValue('__timezone', '0', '-(new Date()).getTimezoneOffset() * 60', 'i32') }}} - _daylight = _malloc(QUANTUM_SIZE); + __daylight = _malloc(QUANTUM_SIZE); var winter = new Date(2000, 0, 1); var summer = new Date(2000, 6, 1); - {{{ makeSetValue('_daylight', '0', 'Number(winter.getTimezoneOffset() != summer.getTimezoneOffset())', 'i32') }}} + {{{ makeSetValue('__daylight', '0', 'Number(winter.getTimezoneOffset() != summer.getTimezoneOffset())', 'i32') }}} var winterName = winter.toString().match(/\(([A-Z]+)\)/)[1]; var summerName = summer.toString().match(/\(([A-Z]+)\)/)[1]; var winterNamePtr = allocate(intArrayFromString(winterName), 'i8', ALLOC_NORMAL); var summerNamePtr = allocate(intArrayFromString(summerName), 'i8', ALLOC_NORMAL); - _tzname = _malloc(2 * QUANTUM_SIZE); - {{{ makeSetValue('_tzname', '0', 'winterNamePtr', 'i32') }}} - {{{ makeSetValue('_tzname', QUANTUM_SIZE, 'summerNamePtr', 'i32') }}} + __tzname = _malloc(2 * QUANTUM_SIZE); // glibc does not need the double __ + {{{ makeSetValue('__tzname', '0', 'winterNamePtr', 'i32') }}} + {{{ makeSetValue('__tzname', QUANTUM_SIZE, 'summerNamePtr', 'i32') }}} }, stime__deps: ['$ERRNO_CODES', '__setErrNo'], @@ -4921,163 +4965,163 @@ LibraryManager.library = { // http://pubs.opengroup.org/onlinepubs/000095399/functions/nl_langinfo.html var result; switch (item) { - case 0xE: // CODESET + case {{{ cDefine('CODESET') }}}: result = 'ANSI_X3.4-1968'; break; - case 0x20028: // D_T_FMT + case {{{ cDefine('D_T_FMT') }}}: result = '%a %b %e %H:%M:%S %Y'; break; - case 0x20029: // D_FMT + case {{{ cDefine('D_FMT') }}}: result = '%m/%d/%y'; break; - case 0x2002A: // T_FMT + case {{{ cDefine('T_FMT') }}}: result = '%H:%M:%S'; break; - case 0x2002B: // T_FMT_AMPM + case {{{ cDefine('T_FMT_AMPM') }}}: result = '%I:%M:%S %p'; break; - case 0x20026: // AM_STR + case {{{ cDefine('AM_STR') }}}: result = 'AM'; break; - case 0x20027: // PM_STR + case {{{ cDefine('PM_STR') }}}: result = 'PM'; break; - case 0x20007: // DAY_1 + case {{{ cDefine('DAY_1') }}}: result = 'Sunday'; break; - case 0x20008: // DAY_2 + case {{{ cDefine('DAY_2') }}}: result = 'Monday'; break; - case 0x20009: // DAY_3 + case {{{ cDefine('DAY_3') }}}: result = 'Tuesday'; break; - case 0x2000A: // DAY_4 + case {{{ cDefine('DAY_4') }}}: result = 'Wednesday'; break; - case 0x2000B: // DAY_5 + case {{{ cDefine('DAY_5') }}}: result = 'Thursday'; break; - case 0x2000C: // DAY_6 + case {{{ cDefine('DAY_6') }}}: result = 'Friday'; break; - case 0x2000D: // DAY_7 + case {{{ cDefine('DAY_7') }}}: result = 'Saturday'; break; - case 0x20000: // ABDAY_1 + case {{{ cDefine('ABDAY_1') }}}: result = 'Sun'; break; - case 0x20001: // ABDAY_2 + case {{{ cDefine('ABDAY_2') }}}: result = 'Mon'; break; - case 0x20002: // ABDAY_3 + case {{{ cDefine('ABDAY_3') }}}: result = 'Tue'; break; - case 0x20003: // ABDAY_4 + case {{{ cDefine('ABDAY_4') }}}: result = 'Wed'; break; - case 0x20004: // ABDAY_5 + case {{{ cDefine('ABDAY_5') }}}: result = 'Thu'; break; - case 0x20005: // ABDAY_6 + case {{{ cDefine('ABDAY_6') }}}: result = 'Fri'; break; - case 0x20006: // ABDAY_7 + case {{{ cDefine('ABDAY_7') }}}: result = 'Sat'; break; - case 0x2001A: // MON_1 + case {{{ cDefine('MON_1') }}}: result = 'January'; break; - case 0x2001B: // MON_2 + case {{{ cDefine('MON_2') }}}: result = 'February'; break; - case 0x2001C: // MON_3 + case {{{ cDefine('MON_3') }}}: result = 'March'; break; - case 0x2001D: // MON_4 + case {{{ cDefine('MON_4') }}}: result = 'April'; break; - case 0x2001E: // MON_5 + case {{{ cDefine('MON_5') }}}: result = 'May'; break; - case 0x2001F: // MON_6 + case {{{ cDefine('MON_6') }}}: result = 'June'; break; - case 0x20020: // MON_7 + case {{{ cDefine('MON_7') }}}: result = 'July'; break; - case 0x20021: // MON_8 + case {{{ cDefine('MON_8') }}}: result = 'August'; break; - case 0x20022: // MON_9 + case {{{ cDefine('MON_9') }}}: result = 'September'; break; - case 0x20023: // MON_10 + case {{{ cDefine('MON_10') }}}: result = 'October'; break; - case 0x20024: // MON_11 + case {{{ cDefine('MON_11') }}}: result = 'November'; break; - case 0x20025: // MON_12 + case {{{ cDefine('MON_12') }}}: result = 'December'; break; - case 0x2000E: // ABMON_1 + case {{{ cDefine('ABMON_1') }}}: result = 'Jan'; break; - case 0x2000F: // ABMON_2 + case {{{ cDefine('ABMON_2') }}}: result = 'Feb'; break; - case 0x20010: // ABMON_3 + case {{{ cDefine('ABMON_3') }}}: result = 'Mar'; break; - case 0x20011: // ABMON_4 + case {{{ cDefine('ABMON_4') }}}: result = 'Apr'; break; - case 0x20012: // ABMON_5 + case {{{ cDefine('ABMON_5') }}}: result = 'May'; break; - case 0x20013: // ABMON_6 + case {{{ cDefine('ABMON_6') }}}: result = 'Jun'; break; - case 0x20014: // ABMON_7 + case {{{ cDefine('ABMON_7') }}}: result = 'Jul'; break; - case 0x20015: // ABMON_8 + case {{{ cDefine('ABMON_8') }}}: result = 'Aug'; break; - case 0x20016: // ABMON_9 + case {{{ cDefine('ABMON_9') }}}: result = 'Sep'; break; - case 0x20017: // ABMON_10 + case {{{ cDefine('ABMON_10') }}}: result = 'Oct'; break; - case 0x20018: // ABMON_11 + case {{{ cDefine('ABMON_11') }}}: result = 'No |