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 <string.h>
30#include <libelf.h>
31#include <gelf.h>
32
33#include <util.h>
34
35int
36findelfsecidx(Elf *elf, char *tofind)
37{
38	Elf_Scn *scn = NULL;
39	GElf_Ehdr ehdr;
40	GElf_Shdr shdr;
41
42	if (gelf_getehdr(elf, &ehdr) == NULL)
43		elfdie("failed to get ELF header");
44
45	while ((scn = elf_nextscn(elf, scn)) != NULL) {
46		char *name;
47
48		if (gelf_getshdr(scn, &shdr) == NULL ||
49		    (name = elf_strptr(elf, ehdr.e_shstrndx,
50		    (size_t)shdr.sh_name)) == NULL)
51			elfdie("failed to get section header");
52
53		if (strcmp(name, tofind) == 0)
54			return (elf_ndxscn(scn));
55	}
56
57	return (-1);
58}
59