xref: /illumos-gate/usr/src/cmd/mdb/tools/common/die.c (revision 2a8bcb4e)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <stdarg.h>
30 #include <string.h>
31 #include <errno.h>
32 #include <elf.h>
33 
34 #include <util.h>
35 
36 void
die(char * format,...)37 die(char *format, ...)
38 {
39 	va_list ap;
40 	int err = errno;
41 
42 	(void) fprintf(stderr, "%s: ", progname);
43 
44 	va_start(ap, format);
45 	/* LINTED - variable format specifier */
46 	(void) vfprintf(stderr, format, ap);
47 	va_end(ap);
48 
49 	if (format[strlen(format) - 1] != '\n')
50 		(void) fprintf(stderr, ": %s\n", strerror(err));
51 
52 	exit(1);
53 }
54 
55 void
elfdie(char * format,...)56 elfdie(char *format, ...)
57 {
58 	va_list ap;
59 
60 	(void) fprintf(stderr, "%s: ", progname);
61 
62 	va_start(ap, format);
63 	/* LINTED - variable format specifier */
64 	(void) vfprintf(stderr, format, ap);
65 	va_end(ap);
66 
67 	if (format[strlen(format) - 1] != '\n')
68 		(void) fprintf(stderr, ": %s\n", elf_errmsg(elf_errno()));
69 
70 	exit(1);
71 }
72