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	"@(#)getehdr.c	1.12	08/05/31 SMI"
31
32#include "libelf.h"
33#include "decl.h"
34#include "msg.h"
35
36
37static void*
38getehdr(Elf * elf, int class)
39{
40	void *	rc;
41	if (elf == 0)
42		return (0);
43	ELFWLOCK(elf);
44	if (elf->ed_class != class) {
45		_elf_seterr(EREQ_CLASS, 0);
46		ELFUNLOCK(elf);
47		return (0);
48	}
49	if (elf->ed_ehdr == 0)
50		(void) _elf_cook(elf);
51
52	rc = elf->ed_ehdr;
53	ELFUNLOCK(elf);
54
55	return (rc);
56}
57
58
59Elf32_Ehdr *
60elf32_getehdr(Elf * elf)
61{
62	return ((Elf32_Ehdr*) getehdr(elf, ELFCLASS32));
63}
64
65
66Elf64_Ehdr *
67elf64_getehdr(Elf * elf)
68{
69	return ((Elf64_Ehdr*) getehdr(elf, ELFCLASS64));
70}
71