gen/FreeBSD/assert.c

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 4. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 #if defined(LIBC_SCCS) && !defined(lint)
  31 static char sccsid[] = "@(#)assert.c    8.1 (Berkeley) 6/4/93";
  32 #endif /* LIBC_SCCS and not lint */
  33 #include <sys/cdefs.h>
  34 __FBSDID("$FreeBSD: src/lib/libc/gen/assert.c,v 1.8 2007/01/09 00:27:53 imp Exp $");
  35
  36 #include <assert.h>
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39 #include <CrashReporterClient.h>
  40 #include "_simple.h"
  41
  42 void
  43 __assert_rtn(func, file, line, failedexpr)
  44         const char *func, *file;
  45         int line;
  46         const char *failedexpr;
  47 {
  48         if (func == (const char *)-1L) {
  49                 /* 8462256: special case to replace __eprintf */
  50                 _simple_dprintf(STDERR_FILENO,
  51                      "%s:%u: failed assertion `%s'\n", file, line, failedexpr);
  52                 if (!CRGetCrashLogMessage()) {
  53                         _SIMPLE_STRING s = _simple_salloc();
  54                         if (s) {
  55                                 _simple_sprintf(s,
  56                                   "%s:%u: failed assertion `%s'\n",
  57                                   file, line, failedexpr);
  58                                 CRSetCrashLogMessage(_simple_string(s));
  59                         } else
  60                                 CRSetCrashLogMessage(failedexpr);
  61                 }
  62         } else if (func == NULL) {
  63                 _simple_dprintf(STDERR_FILENO,
  64                      "Assertion failed: (%s), file %s, line %d.\n", failedexpr,
  65                      file, line);
  66                 if (!CRGetCrashLogMessage()) {
  67                         _SIMPLE_STRING s = _simple_salloc();
  68                         if (s) {
  69                                 _simple_sprintf(s,
  70                                   "Assertion failed: (%s), file %s, line %d.\n",
  71                                   failedexpr, file, line);
  72                                 CRSetCrashLogMessage(_simple_string(s));
  73                         } else
  74                                 CRSetCrashLogMessage(failedexpr);
  75                 }
  76         } else {
  77                 _simple_dprintf(STDERR_FILENO,
  78                      "Assertion failed: (%s), function %s, file %s, line %d.\n",
  79                      failedexpr, func, file, line);
  80                 if (!CRGetCrashLogMessage()) {
  81                         _SIMPLE_STRING s = _simple_salloc();
  82                         if (s) {
  83                                 _simple_sprintf(s,
  84                                   "Assertion failed: (%s), function %s, file %s, line %d.\n",
  85                                   failedexpr, func, file, line);
  86                                 CRSetCrashLogMessage(_simple_string(s));
  87                         } else
  88                                 CRSetCrashLogMessage(failedexpr);
  89                 }
  90         }
  91         abort();
  92         /* NOTREACHED */
  93 }