rand.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
#pragma weak elf_rand = _elf_rand
#include "syn.h"
#include "libelf.h"
#include "decl.h"
#include "msg.h"
size_t
elf_rand(Elf * elf, size_t off)
{
if (elf == 0)
return (0);
ELFWLOCK(elf)
if (elf->ed_kind != ELF_K_AR) {
_elf_seterr(EREQ_AR, 0);
ELFUNLOCK(elf)
return (0);
}
if ((off == 0) || (elf->ed_fsz < off)) {
_elf_seterr(EREQ_RAND, 0);
ELFUNLOCK(elf)
return (0);
}
elf->ed_nextoff = off;
ELFUNLOCK(elf)
return (off);
}