usr/src/cmd/mdb/tools/common/die.c

   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
  44         (void) fprintf(stderr, "%s: ", progname);
  45
  46         va_start(ap, format);
  47         /* LINTED - variable format specifier */
  48         (void) vfprintf(stderr, format, ap);
  49         va_end(ap);
  50
  51         if (format[strlen(format) - 1] != '\n')
  52                 (void) fprintf(stderr, ": %s\n", strerror(err));
  53
  54         exit(1);
  55 }
  56
  57 void
  58 elfdie(char *format, ...)
  59 {
  60         va_list ap;
  61
  62         (void) fprintf(stderr, "%s: ", progname);
  63
  64         va_start(ap, format);
  65         /* LINTED - variable format specifier */
  66         (void) vfprintf(stderr, format, ap);
  67         va_end(ap);
  68
  69         if (format[strlen(format) - 1] != '\n')
  70                 (void) fprintf(stderr, ": %s\n", elf_errmsg(elf_errno()));
  71
  72         exit(1);
  73 }