1/*-
2 * Copyright (c) 2006 Joseph Koshy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * 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
28#include "libelf.h"
29
30#include "_libelf.h"
31
32Elf_Arsym *
33elf_getarsym(Elf *ar, size_t *ptr)
34{
35        size_t n;
36        Elf_Arsym *symtab;
37
38        n = 0;
39        symtab = NULL;
40
41        if (ar == NULL || ar->e_kind != ELF_K_AR)
42                LIBELF_SET_ERROR(ARGUMENT, 0);
43        else if ((symtab = ar->e_u.e_ar.e_symtab) != NULL)
44                n = ar->e_u.e_ar.e_symtabsz;
45        else if (ar->e_u.e_ar.e_rawsymtab)
46                symtab = _libelf_ar_process_symtab(ar, &n);
47        else
48                LIBELF_SET_ERROR(ARCHIVE, 0);
49
50        if (ptr)
51                *ptr = n;
52        return (symtab);
53}
54
55