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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1988 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <ar.h>
33#include "libelf.h"
34#include "decl.h"
35#include "member.h"
36#include "msg.h"
37
38
39Elf_Arhdr *
40elf_getarhdr(Elf * elf)
41{
42	Member *	mh;
43	Elf_Arhdr *	rc;
44
45	if (elf == 0)
46		return (0);
47	ELFRLOCK(elf)
48	if ((mh = elf->ed_armem) == 0) {
49		ELFUNLOCK(elf)
50		_elf_seterr(EREQ_AR, 0);
51		return (0);
52	}
53	if (mh->m_err != 0) {
54		ELFUNLOCK(elf);
55		/*LINTED*/
56		_elf_seterr((Msg)mh->m_err, 0);
57		return (0);
58	}
59	rc = &elf->ed_armem->m_hdr;
60	ELFUNLOCK(elf)
61	return (rc);
62}
63