1 /* $NetBSD: gelf_checksum.c,v 1.2 2014/03/09 16:58:04 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2006,2008 Joseph Koshy
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30
31 #include <gelf.h>
32 #include <libelf.h>
33
34 #include "_libelf.h"
35
36 __RCSID("$NetBSD: gelf_checksum.c,v 1.2 2014/03/09 16:58:04 christos Exp $");
37 ELFTC_VCSID("Id: gelf_checksum.c 2225 2011-11-26 18:55:54Z jkoshy ");
38
39 long
elf32_checksum(Elf * e)40 elf32_checksum(Elf *e)
41 {
42 return (_libelf_checksum(e, ELFCLASS32));
43 }
44
45 long
elf64_checksum(Elf * e)46 elf64_checksum(Elf *e)
47 {
48 return (_libelf_checksum(e, ELFCLASS64));
49 }
50
51 long
gelf_checksum(Elf * e)52 gelf_checksum(Elf *e)
53 {
54 int ec;
55 if (e == NULL ||
56 ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
57 LIBELF_SET_ERROR(ARGUMENT, 0);
58 return (0L);
59 }
60 return (_libelf_checksum(e, ec));
61 }
62