| /* Copyright (C) 1998-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <ctype.h> |
| #include <fnmatch.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <signal.h> |
| #include <sys/wait.h> |
| |
| #define HEADER_MAX 256 |
| |
| static const char *macrofile; |
| |
| /* <aio.h>. */ |
| static const char *const aio_syms[] = |
| { |
| "AIO_ALLDONE", "AIO_CANCELED", "AIO_NOTCANCELED", "LIO_NOP", "LIO_NOWAIT", |
| "LIO_READ", "LIO_WAIT", "LIO_WRITE", |
| /* From <fcntl.h>. */ |
| "FD_CLOEXEC", "F_DUPFD", "F_GETFD", "F_GETFL", "F_GETLK", "F_RDLCK", |
| "F_SETFD", "F_SETFL", "F_SETLK", "F_SETLKW", "F_UNLCK", "F_WRLCK", |
| "O_ACCMODE", "O_APPEND", "O_CREAT", "O_DSYNC", "O_EXCL", "O_NOCTTY", |
| "O_NONBLOCK", "O_RDONLY", "O_RDWR", "O_RSYNC", "O_SYNC", "O_TRUNC", |
| "O_WRONLY", |
| /* From <signal.h>. */ |
| "SA_NOCLDSTOP", "SA_SIGINFO", "SIGABRT", "SIGALRM", "SIGBUS", "SIGCHLD", |
| "SIGCONT", "SIGEV_NONE", "SIGEV_SIGNAL", "SIGEV_SIGNAL", "SIGEV_THREAD", |
| "SIGFPE", "SIGHUP", "SIGILL", "SIGINT", "SIGKILL", "SIGPIPE", "SIGQUIT", |
| "SIGRTMAX", "SIGRTMIN", "SIGSEGV", "SIGSTOP", "SIGTERM", "SIGTSTP", |
| "SIGTTIN", "SIGTTOU", "SIGUSR1", "SIGUSR2", "SIG_BLOCK", "SIG_DFL", |
| "SIG_ERR", "SIG_IGN", "SIG_SETMASK", "SIG_UNBLOCK", "SI_ASYNCIO", |
| "SI_MESGQ", "SI_QUEUE", "SI_TIMER", "SI_USER" |
| }; |
| static const char *const aio_maybe[] = |
| { |
| "aio_cancel", "aio_error", "aio_fsync", "aio_read", "aio_return", |
| "aio_suspend", "aio_write", "lio_listio", |
| /* From <fcntl.h>. */ |
| "creat", "fcntl", "open", "SEEK_CUR", "SEEK_END", "SEEK_SET", "S_IRGRP", |
| "S_IROTH", "S_IRUSR", "S_IRWXG", "S_IRWXO", "S_IRWXU", "S_ISBLK", |
| "S_ISCHR", "S_ISDIR", "S_ISFIFO", "S_ISGID", "S_ISREG", "S_ISUID", |
| "S_IWGRP", "S_IWOTH", "S_IWUSR", "S_IXGRP", "S_IXOTH", "S_IXUSR", |
| /* From <signal.h>. */ |
| "kill", "raise", "sigaction", "sigaddset", "sigdelset", "sigemptyset", |
| "sigfillset", "sigismember", "signal", "sigpending", "sigprocmask", |
| "sigqueue", "sigsuspend", "sigtimedwait", "sigwait", "sigwaitinfo" |
| }; |
| |
| /* <assert.h>. */ |
| static const char *const assert_syms[] = |
| { |
| "assert" |
| }; |
| static const char *const assert_maybe[] = |
| { |
| }; |
| |
| /* <ctype.h>. */ |
| static const char *const ctype_syms[] = |
| { |
| }; |
| static const char *const ctype_maybe[] = |
| { |
| "isalnum", "isalpha", "iscntrl", "isdigit", "isgraph", "islower", |
| "isprint", "ispunct", "isspace", "isupper", "isxdigit", "tolower", |
| "toupper" |
| }; |
| |
| /* <dirent.h>. */ |
| static const char *const dirent_syms[] = |
| { |
| }; |
| static const char *const dirent_maybe[] = |
| { |
| "closedir", "opendir", "readdir", "readdir_r", "rewinddir" |
| }; |
| |
| /* <errno.h>. */ |
| static const char *const errno_syms[] = |
| { |
| "E2BIG", "EACCES", "EAGAIN", "EBADF", "EBADMSG", "EBUSY", "ECANCELED", |
| "ECHILD", "EDEADLK", "EDOM", "EEXIST", "EFAULT", "EFBIG", "EINPROGRESS", |
| "EINTR", "EINVAL", "EIO", "EISDIR", "EMFILE", "EMLINK", "EMSGSIZE", |
| "ENAMETOOLONG", "ENFILE", "ENODEV", "ENOENT", "ENOEXEC", "ENOLCK", |
| "ENOMEM", "ENOSPC", "ENOSYS", "ENOTDIR", "ENOTEMPTY", "ENOTSUP", |
| "ENOTTY", "ENXIO", "EPERM", "EPIPE", "ERANGE", "EROFS", "ESPIPE", |
| "ESRCH", "ETIMEDOUT", "EXDEV" |
| }; |
| static const char *const errno_maybe[] = |
| { |
| "errno", "E*" |
| }; |
| |
| /* <fcntl.h>. */ |
| static const char *const fcntl_syms[] = |
| { |
| "FD_CLOEXEC", "F_DUPFD", "F_GETFD", "F_GETFL", "F_GETLK", "F_RDLCK", |
| "F_SETFD", "F_SETFL", "F_SETLK", "F_SETLKW", "F_UNLCK", "F_WRLCK", |
| "O_ACCMODE", "O_APPEND", "O_CREAT", "O_DSYNC", "O_EXCL", "O_NOCTTY", |
| "O_NONBLOCK", "O_RDONLY", "O_RDWR", "O_RSYNC", "O_SYNC", "O_TRUNC", |
| "O_WRONLY" |
| }; |
| static const char *const fcntl_maybe[] = |
| { |
| "creat", "fcntl", "open", "SEEK_CUR", "SEEK_END", "SEEK_SET", "S_IRGRP", |
| "S_IROTH", "S_IRUSR", "S_IRWXG", "S_IRWXO", "S_IRWXU", "S_ISBLK", |
| "S_ISCHR", "S_ISDIR", "S_ISFIFO", "S_ISGID", "S_ISREG", "S_ISUID", |
| "S_IWGRP", "S_IWOTH", "S_IWUSR", "S_IXGRP", "S_IXOTH", "S_IXUSR" |
| }; |
| |
| /* <float.h>. */ |
| static const char *const float_syms[] = |
| { |
| "DBL_DIG", "DBL_EPSILON", "DBL_MANT_DIG", "DBL_MAX", "DBL_MAX_10_EXP", |
| "DBL_MAX_EXP", "DBL_MIN", "DBL_MIN_10_EXP", "DBL_MIN_EXP", "FLT_DIG", |
| "FLT_EPSILON", "FLT_MANT_DIG", "FLT_MAX", "FLT_MAX_10_EXP", "FLT_MAX_EXP", |
| "FLT_MIN", "FLT_MIN_10_EXP", "FLT_MIN_EXP", "FLT_RADIX", "FLT_ROUNDS", |
| "LDBL_DIG", "LDBL_EPSILON", "LDBL_MANT_DIG", "LDBL_MAX", "LDBL_MAX_10_EXP", |
| "LDBL_MAX_EXP", "LDBL_MIN", "LDBL_MIN_10_EXP", "LDBL_MIN_EXP" |
| }; |
| static const char *const float_maybe[] = |
| { |
| }; |
| |
| /* <grp.h>. */ |
| static const char *const grp_syms[] = |
| { |
| }; |
| static const char *const grp_maybe[] = |
| { |
| "getgrgid", "getgrgid_r", "getgrnam", "getgrnam_r" |
| }; |
| |
| /* <limits.h>. */ |
| static const char *const limits_syms[] = |
| { |
| "_POSIX_AIO_LISTIO_MAX", "_POSIX_AIO_MAX", "_POSIX_ARG_MAX", |
| "_POSIX_CHILD_MAX", "_POSIX_CLOCKRES_MAX", "_POSIX_DELAYTIMER_MAX", |
| "_POSIX_LINK_MAX", "_POSIX_LOGIN_NAME_MAX", "_POSIX_MAX_CANON", |
| "_POSIX_MAX_INPUT", "_POSIX_MQ_OPEN_MAX", "_POSIX_MQ_PRIO_MAX", |
| "_POSIX_NAME_MAX", "_POSIX_NGROUPS_MAX", "_POSIX_OPEN_MAX", |
| "_POSIX_PATH_MAX", "_POSIX_PIPE_BUF", "_POSIX_RTSIG_MAX", |
| "_POSIX_SEM_NSEMS_MAX", "_POSIX_SEM_VALUE_MAX", "_POSIX_SIGQUEUE_MAX", |
| "_POSIX_SSIZE_MAX", "_POSIX_STREAM_MAX", |
| "_POSIX_THREAD_DESTRUCTOR_ITERATIONS", "_POSIX_THREAD_KEYS_MAX", |
| "_POSIX_THREAD_THREADS_MAX", "_POSIX_TIMER_MAX", "_POSIX_TTY_NAME_MAX", |
| "_POSIX_TZNAME_MAX", "_POSIX_THREAD_DESTRUCTOR_ITERATIONS", |
| "CHAR_BIT", "CHAR_MAX", "CHAR_MIN", "INT_MAX", "INT_MIN", "LONG_MAX", |
| "LONG_MIN", "MB_LEN_MAX", "NGROUPS_MAX", "PAGESIZE", "SCHAR_MAX", |
| "SCHAR_MIN", "SHRT_MAX", "SHRT_MIN", "UCHAR_MAX", "UINT_MAX", |
| "ULONG_MAX", "USHRT_MAX" |
| }; |
| static const char *const limits_maybe[] = |
| { |
| "AIO_LISTIO_MAX", "AIO_MAX", "ARG_MAX", "CHILD_MAX", "DELAYTIMER_MAX", |
| "LINK_MAX", "LOGIN_NAME_MAX", "LONG_MAX", "LONG_MIN", "MAX_CANON", |
| "MAX_INPUT", "MQ_OPEN_MAX", "MQ_PRIO_MAX", "NAME_MAX", "OPEN_MAX", |
| "PATH_MAX", "PIPE_BUF", "RTSIG_MAX", "PTHREAD_DESTRUCTOR_ITERATIONS", |
| "PTHREAD_KEYS_MAX", "PTHREAD_STACK_MIN", "PTHREAD_THREADS_MAX" |
| }; |
| |
| /* <locale.h>. */ |
| static const char *const locale_syms[] = |
| { |
| "LC_ALL", "LC_COLLATE", "LC_CTYPE", "LC_MONETARY", "LC_NUMERIC", |
| "LC_TIME", "NULL" |
| }; |
| static const char *const locale_maybe[] = |
| { |
| "LC_*", "localeconv", "setlocale" |
| }; |
| |
| /* <math.h>. */ |
| static const char *const math_syms[] = |
| { |
| "HUGE_VAL" |
| }; |
| static const char *const math_maybe[] = |
| { |
| "acos", "asin", "atan2", "atan", "ceil", "cos", "cosh", "exp", |
| "fabs", "floor", "fmod", "frexp", "ldexp", "log10", "log", "modf", |
| "pow", "sin", "sinh", "sqrt", "tan", "tanh", |
| "acosf", "asinf", "atan2f", "atanf", "ceilf", "cosf", "coshf", "expf", |
| "fabsf", "floorf", "fmodf", "frexpf", "ldexpf", "log10f", "logf", "modff", |
| "powf", "sinf", "sinhf", "sqrtf", "tanf", "tanhf", |
| "acosl", "asinl", "atan2l", "atanl", "ceill", "cosl", "coshl", "expl", |
| "fabsl", "floorl", "fmodl", "frexpl", "ldexpl", "log10l", "logl", "modfl", |
| "powl", "sinl", "sinhl", "sqrtl", "tanl", "tanhl" |
| }; |
| |
| /* <mqueue.h>. */ |
| static const char *const mqueue_syms[] = |
| { |
| }; |
| static const char *const mqueue_maybe[] = |
| { |
| "mq_close", "mq_getattr", "mq_notify", "mq_open", "mq_receive", |
| "mq_send", "mq_setattr", "mq_unlink" |
| }; |
| |
| /* <pthread.h>. */ |
| static const char *const pthread_syms[] = |
| { |
| "PTHREAD_CANCELED", "PTHREAD_CANCEL_ASYNCHRONOUS", |
| "PTHREAD_CANCEL_DEFERRED", "PTHREAD_CANCEL_DISABLE", "PTHREAD_CANCEL_ENABLE", |
| "PTHREAD_COND_INITIALIZER", "PTHREAD_CREATE_DETACHED", |
| "PTHREAD_CREATE_JOINABLE", "PTHREAD_EXPLICIT_SCHED", |
| "PTHREAD_INHERIT_SCHED", "PTHREAD_MUTEX_INITIALIZER", |
| "PTHREAD_ONCE_INIT", "PTHREAD_PRIO_INHERIT", "PTHREAD_PRIO_NONE", |
| "PTHREAD_PRIO_PROTECT", "PTHREAD_PROCESS_PRIVATE", |
| "PTHREAD_PROCESS_SHARED", "PTHREAD_SCOPE_PROCESS", "PTHREAD_SCOPE_SYSTEM", |
| /* These come from <sched.h>. */ |
| "SCHED_FIFO", "SCHED_OTHER", "SCHED_RR", |
| /* These come from <time.h>. */ |
| "CLK_TCK", "CLOCKS_PER_SEC", "CLOCK_REALTIME", "NULL", "TIMER_ABSTIME" |
| }; |
| static const char *const pthread_maybe[] = |
| { |
| "pthread_atfork", "pthread_attr_destroy", "pthread_attr_getdetachstate", |
| "pthread_attr_getinheritsched", "pthread_attr_getschedparam", |
| "pthread_attr_getschedpolicy", "pthread_attr_getscope", |
| "pthread_attr_getstackaddr", "pthread_attr_getstacksize", |
| "pthread_attr_init", "pthread_attr_setdetachstate", |
| "pthread_attr_setinheritsched", "pthread_attr_setschedparam", |
| "pthread_attr_setschedpolicy", "pthread_attr_setscope", |
| "pthread_attr_setstackaddr", "pthread_attr_setstacksize", |
| "pthread_cleanup_pop", "pthread_cleanup_push", "pthread_cond_broadcast", |
| "pthread_cond_destroy", "pthread_cond_init", "pthread_cond_signal", |
| "pthread_cond_timedwait", "pthread_cond_wait", "pthread_condattr_destroy", |
| "pthread_condattr_getpshared", "pthread_condattr_init", |
| "pthread_condattr_setpshared", "pthread_create", "pthread_detach", |
| "pthread_equal", "pthread_exit", "pthread_getspecific", "pthread_join", |
| "pthread_key_create", "pthread_key_destroy", "pthread_kill", |
| "pthread_mutex_destroy", "pthread_mutex_getprioceiling", |
| "pthread_mutex_init", "pthread_mutex_lock", "pthread_mutex_setprioceiling", |
| "pthread_mutex_trylock", "pthread_mutex_unlock", "pthread_mutexattr_destroy", |
| "pthread_mutexattr_getprioceiling", "pthread_mutexattr_getprotocol", |
| "pthread_mutexattr_getpshared", "pthread_mutexattr_init", |
| "pthread_mutexattr_setprioceiling", "pthread_mutexattr_setprotocol", |
| "pthread_mutexattr_setpshared", "pthread_once", "pthread_self", |
| "pthread_setcancelstate", "pthread_setcanceltype", "pthread_setspecific", |
| "pthread_sigmask", "pthread_testcancel" |
| /* These come from <sched.h>. */ |
| "sched_get_priority_max", "sched_get_priority_min", |
| "sched_get_rr_interval", "sched_getparam", "sched_getscheduler", |
| "sched_setparam", "sched_setscheduler", "sched_yield", |
| /* These come from <time.h>. */ |
| "asctime", "asctime_r", "clock", "clock_getres", "clock_gettime", |
| "clock_settime", "ctime", "ctime_r", "difftime", "gmtime", "gmtime_r", |
| "localtime", "localtime_r", "mktime", "nanosleep", "strftime", "time", |
| "timer_create", "timer_delete", "timer_getoverrun", "timer_gettime", |
| "timer_settime", "tzset" |
| }; |
| |
| /* <pwd.h>. */ |
| static const char *const pwd_syms[] = |
| { |
| }; |
| static const char *const pwd_maybe[] = |
| { |
| "getpwnam", "getpwnam_r", "getpwuid", "getpwuid_r" |
| }; |
| |
| /* <sched.h>. */ |
| static const char *const sched_syms[] = |
| { |
| "SCHED_FIFO", "SCHED_OTHER", "SCHED_RR", |
| }; |
| static const char *const sched_maybe[] = |
| { |
| "sched_get_priority_max", "sched_get_priority_min", |
| "sched_get_rr_interval", "sched_getparam", "sched_getscheduler", |
| "sched_setparam", "sched_setscheduler", "sched_yield", |
| /* These come from <time.h>. */ |
| "CLK_TCK", "CLOCKS_PER_SEC", "CLOCK_REALTIME", "NULL", "TIMER_ABSTIME" |
| "asctime", "asctime_r", "clock", "clock_getres", "clock_gettime", |
| "clock_settime", "ctime", "ctime_r", "difftime", "gmtime", "gmtime_r", |
| "localtime", "localtime_r", "mktime", "nanosleep", "strftime", "time", |
| "timer_create", "timer_delete", "timer_getoverrun", "timer_gettime", |
| "timer_settime", "tzset" |
| }; |
| |
| /* <semaphore.h>. */ |
| static const char *const semaphore_syms[] = |
| { |
| }; |
| static const char *const semaphore_maybe[] = |
| { |
| "sem_close", "sem_destroy", "sem_getvalue", "sem_init", "sem_open", |
| "sen_post", "sem_trywait", "sem_unlink", "sem_wait" |
| }; |
| |
| /* <setjmp.h>. */ |
| static const char *const setjmp_syms[] = |
| { |
| }; |
| static const char *const setjmp_maybe[] = |
| { |
| "longjmp", "setjmp", "siglongjmp", "sigsetjmp" |
| }; |
| |
| /* <signal.h>. */ |
| static const char *const signal_syms[] = |
| { |
| "SA_NOCLDSTOP", "SA_SIGINFO", "SIGABRT", "SIGALRM", "SIGBUS", "SIGCHLD", |
| "SIGCONT", "SIGEV_NONE", "SIGEV_SIGNAL", "SIGEV_THREAD", |
| "SIGFPE", "SIGHUP", "SIGILL", "SIGINT", "SIGKILL", "SIGPIPE", "SIGQUIT", |
| "SIGRTMAX", "SIGRTMIN", "SIGSEGV", "SIGSTOP", "SIGTERM", "SIGTSTP", |
| "SIGTTIN", "SIGTTOU", "SIGUSR1", "SIGUSR2", "SIG_BLOCK", "SIG_DFL", |
| "SIG_ERR", "SIG_IGN", "SIG_SETMASK", "SIG_UNBLOCK", "SI_ASYNCIO", |
| "SI_MESGQ", "SI_QUEUE", "SI_TIMER", "SI_USER" |
| }; |
| static const char *const signal_maybe[] = |
| { |
| "kill", "raise", "sigaction", "sigaddset", "sigdelset", "sigemptyset", |
| "sigfillset", "sigismember", "signal", "sigpending", "sigprocmask", |
| "sigqueue", "sigsuspend", "sigtimedwait", "sigwait", "sigwaitinfo" |
| }; |
| |
| /* <stdarg.h>. */ |
| static const char *const stdarg_syms[] = |
| { |
| "va_arg", "va_end", "va_start" |
| }; |
| static const char *const stdarg_maybe[] = |
| { |
| "va_list" |
| }; |
| |
| /* <stddef.h>. */ |
| static const char *const stddef_syms[] = |
| { |
| "NULL", "offsetof" |
| }; |
| static const char *const stddef_maybe[] = |
| { |
| }; |
| |
| /* <stdio.h>. */ |
| static const char *const stdio_syms[] = |
| { |
| "BUFSIZ", "EOF", "FILENAME_MAX", "FOPEN_MAX", "L_ctermid", "L_cuserid", |
| "L_tmpnam", "NULL", "SEEK_CUR", "SEEK_END", "SEEK_SET", "STREAM_MAX", |
| "TMP_MAX", "stderr", "stdin", "stdout", "_IOFBF", "_IOLBF", "_IONBF" |
| }; |
| static const char *const stdio_maybe[] = |
| { |
| "clearerr", "fclose", "fdopen", "feof", "ferror", "fflush", "fgetc", |
| "fgetpos", "fgets", "fileno", "flockfile", "fopen", "fprintf", "fputc", |
| "fputs", "fread", "freopen", "fscanf", "fseek", "fsetpos", "ftell", |
| "ftrylockfile", "funlockfile", "fwrite", "getc", "getchar", |
| "getchar_unlocked", "getc_unlocked", "gets", "perror", "printf", "putc", |
| "putchar", "putchar_unlocked", "putc_unlocked", "puts", "remove", "rename", |
| "rewind", "scanf", "setbuf", "setvbuf", "sprintf", "sscanf", "tmpfile", |
| "tmpnam", "ungetc", "vfprintf", "vprintf", "vsprintf" |
| }; |
| |
| /* <stdlib.h>. */ |
| static const char *const stdlib_syms[] = |
| { |
| "EXIT_FAILURE", "EXIT_SUCCESS", "MB_CUR_MAX", "NULL", "RAND_MAX" |
| }; |
| static const char *const stdlib_maybe[] = |
| { |
| "abort", "abs", "atexit", "atof", "atoi", "atol", "bsearch", "calloc", |
| "div", "exit", "free", "getenv", "labs", "ldiv", "malloc", "mblen", |
| "mbstowcs", "mbtowc", "qsort", "rand", "rand_r", "realloc", "srand", |
| "strtod", "strtol", "strtoul", "system", "wcstombs", "wctomb" |
| }; |
| |
| /* <string.h>. */ |
| static const char *const string_syms[] = |
| { |
| "NULL" |
| }; |
| static const char *const string_maybe[] = |
| { |
| "memchr", "memcmp", "memcpy", "memmove", "memset", "strcat", "strchr", |
| "strcmp", "strcoll", "strcpy", "strcspn", "strerror", "strlen", |
| "strncat", "strncmp", "strncpy", "strpbrk", "strrchr", "strspn", |
| "strstr", "strtok", "strtok_r", "strxfrm" |
| }; |
| |
| /* <sys/mman.h>. */ |
| static const char *const mman_syms[] = |
| { |
| "MAP_FAILED", "MAP_FIXED", "MAP_PRIVATE", "MAP_SHARED", "MCL_CURRENT", |
| "MCL_FUTURE", "MS_ASYNC", "MS_INVALIDATE", "MS_SYNC", "PROT_EXEC", |
| "PROT_NONE", "PROT_READ", "PROT_WRITE" |
| }; |
| static const char *const mman_maybe[] = |
| { |
| "mlock", "mlockall", "mmap", "mprotect", "msync", "munlock", "munlockall", |
| "munmap", "shm_open", "shm_unlock" |
| }; |
| |
| /* <sys/stat.h>. */ |
| static const char *const stat_syms[] = |
| { |
| "S_IRGRP", "S_IROTH", "S_IRUSR", "S_IRWXG", "S_IRWXO", "S_IRWXU", |
| "S_ISBLK", "S_ISCHR", "S_ISDIR", "S_ISFIFO", "S_ISGID", "S_ISREG", |
| "S_ISUID", "S_IWGRP", "S_IWOTH", "S_IWUSR", "S_IXGRP", "S_IXOTH", |
| "S_IXUSR", "S_TYPEISMQ", "S_TYPEISSEM", "S_TYPEISSHM" |
| }; |
| static const char *const stat_maybe[] = |
| { |
| "chmod", "fchmod", "fstat", "mkdir", "mkfifo", "stat", "umask" |
| }; |
| |
| /* <sys/times.h>. */ |
| static const char *const times_syms[] = |
| { |
| }; |
| static const char *const times_maybe[] = |
| { |
| "times" |
| }; |
| |
| /* <sys/types.h>. */ |
| static const char *const types_syms[] = |
| { |
| }; |
| static const char *const types_maybe[] = |
| { |
| }; |
| |
| /* <sys/utsname.h>. */ |
| static const char *const utsname_syms[] = |
| { |
| }; |
| static const char *const utsname_maybe[] = |
| { |
| "uname" |
| }; |
| |
| /* <sys/wait.h>. */ |
| static const char *const wait_syms[] = |
| { |
| "WEXITSTATUS", "WIFEXITED", "WIFSIGNALED", "WIFSTOPPED", "WNOHANG", |
| "WSTOPSIG", "WTERMSIG", "WUNTRACED" |
| }; |
| static const char *const wait_maybe[] = |
| { |
| "wait", "waitpid" |
| }; |
| |
| /* <termios.h>. */ |
| static const char *const termios_syms[] = |
| { |
| "B0", "B110", "B1200", "B134", "B150", "B1800", "B19200", "B200", "B2400", |
| "B300", "B38400", "B4800", "B50", "B600", "B75", "B9600", "BRKINT", "CLOCAL", |
| "CREAD", "CS5", "CS6", "CS7", "CS8", "CSIZE", "CSTOPN", "ECHO", "ECHOE", |
| "ECHOK", "ECHONL", "HUPCL", "ICANON", "ICRNL", "IEXTEN", "IGNBRK", "IGNCR", |
| "IGNPAR", "INCLR", "INPCK", "ISIG", "ISTRIP", "IXOFF", "IXON", "NCCS", |
| "NOFLSH", "OPOST", "PARENB", "PARMRK", "PARODD", "TCIFLUSH", "TCIOFF", |
| "TCIOFLUSH", "TCOFLUSH", "TCOOFF", "TCOON", "TCSADRAIN", "TCSAFLUSH", |
| "TCSANOW", "TOSTOP", "VEOF", "VEOL", "VERASE", "VINTR", "VKILL", "VMIN", |
| "VQUIT", "VSTART", "VSTOP", "VSUSP", "VTIME" |
| }; |
| static const char *const termios_maybe[] = |
| { |
| "cfgetispeed", "cfgetospeed", "cfsetispeed", "cfsetospeed", "tcdrain", |
| "tcflow", "tcflush", "tcgetattr", "tcsendbrk", "tcsetattr" |
| }; |
| |
| /* <time.h>. */ |
| static const char *const time_syms[] = |
| { |
| "CLK_TCK", "CLOCKS_PER_SEC", "CLOCK_REALTIME", "NULL", "TIMER_ABSTIME" |
| }; |
| static const char *const time_maybe[] = |
| { |
| "asctime", "asctime_r", "clock", "clock_getres", "clock_gettime", |
| "clock_settime", "ctime", "ctime_r", "difftime", "gmtime", "gmtime_r", |
| "localtime", "localtime_r", "mktime", "nanosleep", "strftime", "time", |
| "timer_create", "timer_delete", "timer_getoverrun", "timer_gettime", |
| "timer_settime", "tzset" |
| }; |
| |
| /* <unistd.h>. */ |
| static const char *const unistd_syms[] = |
| { |
| "F_OK", "NULL", "R_OK", "SEEK_CUR", "SEEK_END", "SEEK_SET", "STDERR_FILENO", |
| "STDIN_FILENO", "STDOUT_FILENO", "W_OK", "X_OK", |
| "_PC_ASYNC_IO", "_PC_CHOWN_RESTRICTED", "_PC_LINK_MAX", "_PC_MAX_CANON", |
| "_PC_MAX_INPUT", "_PC_NAME_MAX", "_PC_NO_TRUNC", "_PC_PATH_MAX", |
| "_PC_PIPE_BUF", "_PC_PRIO_IO", "_PC_SYNC_IO", "_PC_VDISABLE", |
| "_SC_AIO_LISTIO_MAX", "_SC_AIO_MAX", "_SC_AIO_PRIO_DELTA_MAX", |
| "_SC_ARG_MAX", "_SC_ASYNCHRONOUS_IO", "_SC_CHILD_MAX", "_SC_CLK_TCK", |
| "_SC_DELAYTIMER_MAX", "_SC_FSYNC", "_SC_GETGR_R_SIZE_MAX", |
| "_SC_GETPW_R_SIZE_MAX", "_SC_JOB_CONTROL", "_SC_LOGIN_NAME_MAX", |
| "_SC_MAPPED_FILES", "_SC_MEMLOCK", "_SC_MEMLOCK_RANGE", |
| "_SC_MEMORY_PROTECTION", "_SC_MESSAGE_PASSING", "_SC_MQ_OPEN_MAX", |
| "_SC_MQ_PRIO_MAX", "_SC_NGROUPS_MAX", "_SC_OPEN_MAX", "_SC_PAGESIZE", |
| "_SC_PRIORITIZED_IO", "_SC_PRIORITY_SCHEDULING", "_SC_REALTIME_SIGNALS", |
| "_SC_RTSIG_MAX", "_SC_SAVED_IDS", "_SC_SEMAPHORES", "_SC_SEM_NSEMS_MAX", |
| "_SC_SEM_VALUE_MAX", "_SC_SHARED_MEMORY_OBJECTS", "_SC_SIGQUEUE_MAX", |
| "_SC_STREAM_MAX", "_SC_SYNCHRONIZED_IO", "_SC_THREADS", |
| "_SC_THREAD_ATTR_STACKADDR", "_SC_THREAD_ATTR_STACKSIZE", |
| "_SC_THREAD_DESTRUCTOR_ITERATIONS", "_SC_THREAD_PRIO_INHERIT", |
| "_SC_THREAD_PRIORITY_SCHEDULING", "_SC_THREAD_PRIO_PROTECT", |
| "_SC_THREAD_PROCESS_SHARED", "_SC_THREAD_SAFE_FUNCTIONS", |
| "_SC_THREAD_STACK_MIN", "_SC_THREAD_THREADS_MAX", "_SC_TIMERS", |
| "_SC_TIMER_MAX", "_SC_TTY_NAME_MAX", "_SC_TZNAME_MAX", "_SC_VERSION" |
| }; |
| static const char *const unistd_maybe[] = |
| { |
| "_POSIX_ASYNCHRONOUS_IO", "_POSIX_ASYNC_IO", "_POSIX_CHOWN_RESTRICTED", |
| "_POSIX_FSYNC", "_POSIX_JOB_CONTROL", "_POSIX_MAPPED_FILES", |
| "_POSIX_MEMLOCK", "_POSIX_MEMLOCK_RANGE", "_MEMORY_PROTECTION", |
| "_POSIX_MESSAGE_PASSING", "_POSIX_NO_TRUNC", "_POSIX_PRIORITIZED_IO", |
| "_POSIX_PRIORITY_SCHEDULING", "_POSIX_PRIO_IO", "_POSIX_REATIME_SIGNALS", |
| "_POSIX_SAVED_IDS", "_POSIX_SEMAPHORES", "_POSIX_SHARED_MEMORY_OBJECTS", |
| "_POSIX_SYNCHRONIZED_IO", "_POSIX_SYNC_IO", "_POSIX_THREADS", |
| "_POSIX_THREAD_ATTR_STACKADDR", "_POSIX_THREAD_ATTR_STACKSIZE", |
| "_POSIX_THREAD_PRIO_INHERIT", "_POSIX_THREAD_PRIO_PROTECT", |
| "_POSIX_THREAD_PROCESS_SHARED", "_POSIX_THREAD_SAFE_FUNCTIONS", |
| "_POSIX_THREAD_PRIORITY_SCHEDULING", "_POSIX_TIMERS", |
| "_POSIX_VDISABLE", "_POSIX_VERSION", |
| "_exit", "access", "alarm", "chdir", "chown", "close", "ctermid", "cuserid", |
| "dup2", "dup", "execl", "execle", "execlp", "execv", "execve", "execvp", |
| "fdatasync", "fork", "fpathconf", "fsync", "ftruncate", "getcwd", "getegid", |
| "geteuid", "getgid", "getgroups", "getlogin", "getlogin_r", "getpgrp", |
| "getpid", "getppid", "getuid", "isatty", "link", "lseek", "pathconf", |
| "pause", "pipe", "read", "rmdir", "setgid", "setgpid", "setsid", "setuid", |
| "sleep", "sleep", "sysconf", "tcgetpgrp", "tcsetpgrp", "ttyname", |
| "ttyname_r", "unlink", "write" |
| }; |
| |
| /* <utime.h>. */ |
| static const char *const utime_syms[] = |
| { |
| }; |
| static const char *const utime_maybe[] = |
| { |
| "utime" |
| }; |
| |
| |
| static struct header |
| { |
| const char *name; |
| const char *const *syms; |
| size_t nsyms; |
| const char *const *maybe; |
| size_t nmaybe; |
| const char *subset; |
| } headers[] = |
| { |
| #define H(n) \ |
| { #n ".h", n##_syms, sizeof (n##_syms) / sizeof (n##_syms[0]), \ |
| n##_maybe, sizeof (n##_maybe) / sizeof (n##_maybe[0]), NULL } |
| #define Hc(n, s) \ |
| { #n ".h", n##_syms, sizeof (n##_syms) / sizeof (n##_syms[0]), \ |
| n##_maybe, sizeof (n##_maybe) / sizeof (n##_maybe[0]), s } |
| #define Hs(n) \ |
| { "sys/" #n ".h", n##_syms, sizeof (n##_syms) / sizeof (n##_syms[0]), \ |
| n##_maybe, sizeof (n##_maybe) / sizeof (n##_maybe[0]), NULL } |
| H(aio), |
| H(assert), |
| H(ctype), |
| H(dirent), |
| H(errno), |
| H(fcntl), |
| H(float), |
| H(grp), |
| H(limits), |
| H(locale), |
| H(math), |
| Hc(mqueue, "_POSIX_MESSAGE_PASSING"), |
| H(pthread), |
| H(pwd), |
| H(sched), |
| H(semaphore), |
| H(setjmp), |
| H(signal), |
| H(stdarg), |
| H(stddef), |
| H(stdio), |
| H(stdlib), |
| H(string), |
| Hs(mman), |
| Hs(stat), |
| Hs(times), |
| Hs(types), |
| Hs(utsname), |
| Hs(wait), |
| H(termios), |
| H(time), |
| H(unistd), |
| H(utime) |
| }; |
| |
| #define NUMBER_OF_HEADERS (sizeof headers / sizeof *headers) |
| |
| |
| /* Format string to build command to invoke compiler. */ |
| static const char fmt[] = "\ |
| echo \"#include <%s>\" |\ |
| %s -E -dM -D_POSIX_SOURCE %s \ |
| -isystem `%s --print-prog-name=include` - > %s"; |
| |
| static const char testfmt[] = "\ |
| echo \"#include <unistd.h>\n#if !defined %s || %s == -1\n#error not defined\n#endif\n\" |\ |
| %s -E -dM -D_POSIX_SOURCE %s \ |
| -isystem `%s --print-prog-name=include` - 2> /dev/null > %s"; |
| |
| |
| /* The compiler we use (given on the command line). */ |
| const char *CC; |
| /* The -I parameters for CC to find all headers. */ |
| const char *INC; |
| |
| static char *xstrndup (const char *, size_t); |
| static const char **get_null_defines (void); |
| static int check_header (const struct header *, const char **); |
| static int xsystem (const char *); |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| int h; |
| int result = 0; |
| const char **ignore_list; |
| |
| CC = argc > 1 ? argv[1] : "gcc"; |
| INC = argc > 2 ? argv[2] : ""; |
| |
| if (system (NULL) == 0) |
| { |
| puts ("Sorry, no command processor."); |
| return EXIT_FAILURE; |
| } |
| |
| /* First get list of symbols which are defined by the compiler. */ |
| ignore_list = get_null_defines (); |
| |
| fputs ("Tested files:\n", stdout); |
| |
| for (h = 0; h < NUMBER_OF_HEADERS; ++h) |
| result |= check_header (&headers[h], ignore_list); |
| |
| /* The test suite should return errors but for now this is not |
| practical. Give a warning and ask the user to correct the bugs. */ |
| return result; |
| } |
| |
| |
| static char * |
| xstrndup (const char *s, size_t n) |
| { |
| size_t len = n; |
| char *new = malloc (len + 1); |
| |
| if (new == NULL) |
| return NULL; |
| |
| new[len] = '\0'; |
| return memcpy (new, s, len); |
| } |
| |
| |
| /* Like system but propagate interrupt and quit signals. */ |
| int |
| xsystem (const char *cmd) |
| { |
| int status; |
| |
| status = system (cmd); |
| if (status != -1) |
| { |
| if (WIFSIGNALED (status)) |
| { |
| if (WTERMSIG (status) == SIGINT || WTERMSIG (status) == SIGQUIT) |
| raise (WTERMSIG (status)); |
| } |
| else if (WIFEXITED (status)) |
| { |
| if (WEXITSTATUS (status) == SIGINT + 128 |
| || WEXITSTATUS (status) == SIGQUIT + 128) |
| raise (WEXITSTATUS (status) - 128); |
| } |
| } |
| return status; |
| } |
| |
| |
| static const char ** |
| get_null_defines (void) |
| { |
| char line[BUFSIZ], *command; |
| char **result = NULL; |
| size_t result_len = 0; |
| size_t result_max = 0; |
| FILE *input; |
| int first = 1; |
| |
| macrofile = tmpnam (NULL); |
| |
| command = malloc (sizeof fmt + sizeof "/dev/null" + 2 * strlen (CC) |
| + strlen (INC) + strlen (macrofile)); |
| |
| if (command == NULL) |
| { |
| puts ("No more memory."); |
| exit (1); |
| } |
| |
| sprintf (command, fmt, "/dev/null", CC, INC, CC, macrofile); |
| |
| if (xsystem (command)) |
| { |
| puts ("system() returned nonzero"); |
| return NULL; |
| } |
| free (command); |
| input = fopen (macrofile, "r"); |
| |
| if (input == NULL) |
| { |
| printf ("Could not read %s: ", macrofile); |
| perror (NULL); |
| return NULL; |
| } |
| |
| while (fgets (line, sizeof line, input) != NULL) |
| { |
| char *start; |
| if (strlen (line) < 9 || line[7] != ' ') |
| { /* "#define A" */ |
| printf ("Malformed input, expected '#define MACRO'\ngot '%s'\n", |
| line); |
| continue; |
| } |
| if (line[8] == '_') |
| /* It's a safe identifier. */ |
| continue; |
| if (result_len == result_max) |
| { |
| result_max += 10; |
| result = realloc (result, result_max * sizeof (char **)); |
| if (result == NULL) |
| { |
| puts ("No more memory."); |
| exit (1); |
| } |
| } |
| start = &line[8]; |
| result[result_len++] = xstrndup (start, strcspn (start, " (")); |
| |
| if (first) |
| { |
| fputs ("The following identifiers will be ignored since the compiler defines them\nby default:\n", stdout); |
| first = 0; |
| } |
| puts (result[result_len - 1]); |
| } |
| if (result_len == result_max) |
| { |
| result_max += 1; |
| result = realloc (result, result_max * sizeof (char **)); |
| if (result == NULL) |
| { |
| puts ("No more memory."); |
| exit (1); |
| } |
| } |
| result[result_len] = NULL; |
| fclose (input); |
| remove (macrofile); |
| |
| return (const char **) result; |
| } |
| |
| |
| static int |
| check_header (const struct header *header, const char **except) |
| { |
| char line[BUFSIZ], command[sizeof fmt + strlen (header->name) |
| + 2 * strlen (CC) |
| + strlen (INC) + strlen (macrofile)]; |
| FILE *input; |
| int result = 0; |
| int found[header->nsyms]; |
| int i; |
| |
| memset (found, '\0', header->nsyms * sizeof (int)); |
| |
| printf ("=== %s ===\n", header->name); |
| sprintf (command, fmt, header->name, CC, INC, CC, macrofile); |
| |
| /* First see whether this subset is supported at all. */ |
| if (header->subset != NULL) |
| { |
| sprintf (line, testfmt, header->subset, header->subset, CC, INC, CC, |
| macrofile); |
| if (xsystem (line)) |
| { |
| printf ("!! not available\n"); |
| return 0; |
| } |
| } |
| |
| if (xsystem (command)) |
| { |
| puts ("system() returned nonzero"); |
| result = 1; |
| } |
| input = fopen (macrofile, "r"); |
| |
| if (input == NULL) |
| { |
| printf ("Could not read %s: ", macrofile); |
| perror (NULL); |
| return 1; |
| } |
| |
| while (fgets (line, sizeof line, input) != NULL) |
| { |
| const char **ignore; |
| if (strlen (line) < 9 || line[7] != ' ') |
| { /* "#define A" */ |
| printf ("Malformed input, expected '#define MACRO'\ngot '%s'\n", |
| line); |
| result = 1; |
| continue; |
| } |
| |
| /* Find next char after the macro identifier; this can be either |
| a space or an open parenthesis. */ |
| line[8 + strcspn (&line[8], " (")] = '\0'; |
| |
| /* Now check whether it's one of the required macros. */ |
| for (i = 0; i < header->nsyms; ++i) |
| if (!strcmp (&line[8], header->syms[i])) |
| break; |
| if (i < header->nsyms) |
| { |
| found[i] = 1; |
| continue; |
| } |
| |
| /* Symbols starting with "_" are ok. */ |
| if (line[8] == '_') |
| continue; |
| |
| /* Maybe one of the symbols which are always defined. */ |
| for (ignore = except; *ignore != NULL; ++ignore) |
| if (! strcmp (&line[8], *ignore)) |
| break; |
| if (*ignore != NULL) |
| continue; |
| |
| /* Otherwise the symbol better should match one of the following. */ |
| for (i = 0; i < header->nmaybe; ++i) |
| if (fnmatch (header->maybe[i], &line[8], 0) == 0) |
| break; |
| if (i < header->nmaybe) |
| continue; |
| |
| printf ("* invalid macro `%s'\n", &line[8]); |
| result |= 1; |
| } |
| fclose (input); |
| remove (macrofile); |
| |
| for (i = 0; i < header->nsyms; ++i) |
| if (found[i] == 0) |
| printf ("** macro `%s' not defined\n", header->syms[i]); |
| |
| return result; |
| } |