xref: /freebsd/cddl/contrib/opensolaris/cmd/mdb/tools/common/die.c (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <stdarg.h>
32 #include <string.h>
33 #include <errno.h>
34 #include <elf.h>
35 
36 #include <util.h>
37 
38 void
39 die(char *format, ...)
40 {
41 	va_list ap;
42 	int err = errno;
43 #ifndef illumos
44 	const char *progname = getprogname();
45 #endif
46 
47 	(void) fprintf(stderr, "%s: ", progname);
48 
49 	va_start(ap, format);
50 	/* LINTED - variable format specifier */
51 	(void) vfprintf(stderr, format, ap);
52 	va_end(ap);
53 
54 	if (format[strlen(format) - 1] != '\n')
55 		(void) fprintf(stderr, ": %s\n", strerror(err));
56 
57 #ifndef illumos
58 	exit(0);
59 #else
60 	exit(1);
61 #endif
62 }
63 
64 void
65 elfdie(char *format, ...)
66 {
67 	va_list ap;
68 #ifndef illumos
69 	const char *progname = getprogname();
70 #endif
71 
72 	(void) fprintf(stderr, "%s: ", progname);
73 
74 	va_start(ap, format);
75 	/* LINTED - variable format specifier */
76 	(void) vfprintf(stderr, format, ap);
77 	va_end(ap);
78 
79 	if (format[strlen(format) - 1] != '\n')
80 		(void) fprintf(stderr, ": %s\n", elf_errmsg(elf_errno()));
81 
82 #ifndef illumos
83 	exit(0);
84 #else
85 	exit(1);
86 #endif
87 }
88