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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */ 32 33 #pragma weak elf_rand = _elf_rand 34 35 36 #include "syn.h" 37 #include "libelf.h" 38 #include "decl.h" 39 #include "msg.h" 40 41 size_t 42 elf_rand(Elf * elf, size_t off) 43 { 44 if (elf == 0) 45 return (0); 46 ELFWLOCK(elf) 47 if (elf->ed_kind != ELF_K_AR) { 48 _elf_seterr(EREQ_AR, 0); 49 ELFUNLOCK(elf) 50 return (0); 51 } 52 if ((off == 0) || (elf->ed_fsz < off)) { 53 _elf_seterr(EREQ_RAND, 0); 54 ELFUNLOCK(elf) 55 return (0); 56 } 57 elf->ed_nextoff = off; 58 ELFUNLOCK(elf) 59 return (off); 60 } 61