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1 /*-

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 */

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 $");

36 #include <assert.h>

37 #include <stdlib.h>

38 #include <unistd.h>

39 #if __has_include(<CrashReporterClient.h>)

40 #include <CrashReporterClient.h>

41 #else

42 #define CRGetCrashLogMessage() NULL

43 #define CRSetCrashLogMessage(...)

44 #endif

45 #include "_simple.h"

47 void

 __assert_rtn(func, file, line, failedexpr)

49 const char *func, *file;

50 int line;

51 const char *failedexpr;

52 {

         if (func == (const char *)-1L) {

54 /* 8462256: special case to replace __eprintf */

55 _simple_dprintf(STDERR_FILENO,

                      "%s:%d: failed assertion `%s'\n", file, line, failedexpr);

57 if (!CRGetCrashLogMessage()) {

58 _SIMPLE_STRING s = _simple_salloc();

59 if (s) {

60 _simple_sprintf(s,

                                   "%s:%d: failed assertion `%s'\n",

62 file, line, failedexpr);

                                 CRSetCrashLogMessage(_simple_string(s));

64 } else

65 CRSetCrashLogMessage(failedexpr);

66 }

         } else if (func == NULL) {

68 _simple_dprintf(STDERR_FILENO,

                      "Assertion failed: (%s), file %s, line %d.\n", failedexpr,

70 file, line);

71 if (!CRGetCrashLogMessage()) {

72 _SIMPLE_STRING s = _simple_salloc();

73 if (s) {

74 _simple_sprintf(s,

                                   "Assertion failed: (%s), file %s, line %d.\n",

76 failedexpr, file, line);

                                 CRSetCrashLogMessage(_simple_string(s));

78 } else

79 CRSetCrashLogMessage(failedexpr);

80 }

81 } else {

82 _simple_dprintf(STDERR_FILENO,

                      "Assertion failed: (%s), function %s, file %s, line %d.\n",

84 failedexpr, func, file, line);

85 if (!CRGetCrashLogMessage()) {

86 _SIMPLE_STRING s = _simple_salloc();

87 if (s) {

88 _simple_sprintf(s,

                                   "Assertion failed: (%s), function %s, file %s, line %d.\n",

90 failedexpr, func, file, line);

                                 CRSetCrashLogMessage(_simple_string(s));

92 } else

93 CRSetCrashLogMessage(failedexpr);

94 }

95 }

96 abort();

97 /* NOTREACHED */

98 }