xref: /titanic_41/usr/src/lib/libc/port/gen/assert.c (revision c037192b037119c9fd354732fc29b38ce097d356)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #pragma weak __assert = _assert
33 #pragma weak __assert_c99 = _assert_c99
34 
35 #include "lint.h"
36 #include "_libc_gettext.h"
37 #include <string.h>
38 #include <stdlib.h>
39 #include <unistd.h>
40 #include <stdio.h>
41 #include <assert.h>
42 #include "libc.h"
43 
44 /*
45  * Called from "assert" macro; prints without printf or stdio.
46  */
47 void
48 _assert(const char *assertion, const char *filename, int line_num)
49 {
50 	char buf[512];
51 
52 	(void) snprintf(buf, sizeof (buf),
53 	    _libc_gettext("Assertion failed: %s, file %s, line %d\n"),
54 	    assertion, filename, line_num);
55 	(void) write(2, buf, strlen(buf));
56 	__set_panicstr(buf);
57 	abort();
58 }
59 
60 /*
61  * Called from "assert" macro in 1999 C based compiles; prints
62  * function name in addition to the filename and line number
63  * printed for earlier version C compiles.
64  */
65 void
66 _assert_c99(const char *assertion, const char *filename, int line_num,
67 		const char *funcname)
68 {
69 	char buf[512];
70 
71 	(void) snprintf(buf, sizeof (buf),
72 	    _libc_gettext("Assertion failed: %s, file %s, line %d, \
73 function %s\n"),
74 	    assertion, filename, line_num, funcname);
75 	(void) write(2, buf, strlen(buf));
76 	__set_panicstr(buf);
77 	abort();
78 }
79