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 2002 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"@(#)getshstrndx.c	1.2	05/06/08 SMI"
28
29#include <string.h>
30#include <gelf.h>
31#include <decl.h>
32#include <msg.h>
33
34int
35elf_getshstrndx(Elf *elf, size_t *shstrndx)
36{
37	GElf_Ehdr	ehdr;
38	Elf_Scn		*scn;
39	GElf_Shdr	shdr0;
40
41	if (gelf_getehdr(elf, &ehdr) == 0)
42		return (0);
43	if (ehdr.e_shstrndx != SHN_XINDEX) {
44		*shstrndx = ehdr.e_shstrndx;
45		return (1);
46	}
47	if ((scn = elf_getscn(elf, 0)) == 0)
48		return (0);
49	if (gelf_getshdr(scn, &shdr0) == 0)
50		return (0);
51	*shstrndx = shdr0.sh_link;
52	return (1);
53}
54