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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1998 by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 32 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */ 33 34 #pragma weak elf_nextscn = _elf_nextscn 35 36 #include "syn.h" 37 #include "libelf.h" 38 #include "decl.h" 39 40 41 Elf_Scn * 42 elf_nextscn(Elf * elf, Elf_Scn * scn) 43 { 44 Elf_Scn * ret_scn = 0; 45 46 if (elf == 0) 47 return (0); 48 if (scn != 0) { 49 READLOCKS(elf, scn) 50 ret_scn = scn->s_next; 51 READUNLOCKS(elf, scn) 52 } else { 53 ELFWLOCK(elf) 54 if (elf->ed_hdscn == 0) { 55 if (elf->ed_hdscn == 0) 56 (void) _elf_cook(elf); 57 } 58 if ((scn = elf->ed_hdscn) != 0) 59 ret_scn = scn->s_next; 60 ELFUNLOCK(elf) 61 } 62 return (ret_scn); 63 } 64