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 35 36 Elf_Scn * elf_nextscn(Elf * elf,Elf_Scn * scn)37elf_nextscn(Elf * elf, Elf_Scn * scn) 38 { 39 Elf_Scn * ret_scn = 0; 40 41 if (elf == 0) 42 return (0); 43 if (scn != 0) { 44 READLOCKS(elf, scn) 45 ret_scn = scn->s_next; 46 READUNLOCKS(elf, scn) 47 } else { 48 ELFWLOCK(elf) 49 if (elf->ed_hdscn == 0) { 50 if (elf->ed_hdscn == 0) 51 (void) _elf_cook(elf); 52 } 53 if ((scn = elf->ed_hdscn) != 0) 54 ret_scn = scn->s_next; 55 ELFUNLOCK(elf) 56 } 57 return (ret_scn); 58 } 59