elf_getarhdr.c revision 280932 
150472Speter/*-
21823Sphk * Copyright (c) 2006,2008,2010 Joseph Koshy
3232322Sdim * All rights reserved.
4169718Skan *
545299Sobrien * Redistribution and use in source and binary forms, with or without
696340Sobrien * modification, are permitted provided that the following conditions
745299Sobrien * are met:
8232322Sdim * 1. Redistributions of source code must retain the above copyright
9169718Skan *    notice, this list of conditions and the following disclaimer.
101823Sphk * 2. Redistributions in binary form must reproduce the above copyright
11232322Sdim *    notice, this list of conditions and the following disclaimer in the
12232322Sdim *    documentation and/or other materials provided with the distribution.
13232322Sdim *
14232322Sdim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15232322Sdim * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
161823Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <libelf.h>
28
29#include "_libelf.h"
30
31ELFTC_VCSID("$Id: elf_getarhdr.c 3174 2015-03-27 17:13:41Z emaste $");
32
33Elf_Arhdr *
34elf_getarhdr(Elf *e)
35{
36	if (e == NULL) {
37		LIBELF_SET_ERROR(ARGUMENT, 0);
38		return (NULL);
39	}
40
41	if (e->e_flags & LIBELF_F_AR_HEADER)
42		return (e->e_hdr.e_arhdr);
43
44	return (_libelf_ar_gethdr(e));
45}
46