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      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 "libelf.h"
     33 #include "decl.h"
     34 #include "msg.h"
     35 
     36 
     37 static void *
     38 getshdr(Elf_Scn * scn, int class)
     39 {
     40 	void *	rc;
     41 	Elf *	elf;
     42 	if (scn == 0)
     43 		return (0);
     44 	elf = scn->s_elf;
     45 	READLOCKS(elf, scn)
     46 	if (elf->ed_class != class) {
     47 		READUNLOCKS(elf, scn)
     48 		_elf_seterr(EREQ_CLASS, 0);
     49 		return (0);
     50 	}
     51 
     52 	rc = scn->s_shdr;
     53 	READUNLOCKS(elf, scn)
     54 	return (rc);
     55 }
     56 
     57 Elf32_Shdr *
     58 elf32_getshdr(Elf_Scn * scn)
     59 {
     60 	return ((Elf32_Shdr*) getshdr(scn, ELFCLASS32));
     61 }
     62 
     63 Elf64_Shdr *
     64 elf64_getshdr(Elf_Scn * scn)
     65 {
     66 	return ((Elf64_Shdr*) getshdr(scn, ELFCLASS64));
     67 }
     68