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 #include "libelf.h"
31 #include "decl.h"
32 #include "msg.h"
33
34
35 static void *
getshdr(Elf_Scn * scn,int class)36 getshdr(Elf_Scn * scn, int class)
37 {
38 void * rc;
39 Elf * elf;
40 if (scn == 0)
41 return (0);
42 elf = scn->s_elf;
43 READLOCKS(elf, scn)
44 if (elf->ed_class != class) {
45 READUNLOCKS(elf, scn)
46 _elf_seterr(EREQ_CLASS, 0);
47 return (0);
48 }
49
50 rc = scn->s_shdr;
51 READUNLOCKS(elf, scn)
52 return (rc);
53 }
54
55 Elf32_Shdr *
elf32_getshdr(Elf_Scn * scn)56 elf32_getshdr(Elf_Scn * scn)
57 {
58 return ((Elf32_Shdr*) getshdr(scn, ELFCLASS32));
59 }
60
61 Elf64_Shdr *
elf64_getshdr(Elf_Scn * scn)62 elf64_getshdr(Elf_Scn * scn)
63 {
64 return ((Elf64_Shdr*) getshdr(scn, ELFCLASS64));
65 }
66