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#include <sys/cdefs.h> 28__FBSDID("$FreeBSD$"); 29 30#include <libelf.h> 31 32#include "_libelf.h" 33 34Elf_Arsym * 35elf_getarsym(Elf *ar, size_t *ptr) 36{ 37 size_t n; 38 Elf_Arsym *symtab; 39 40 n = 0; 41 symtab = NULL; 42 43 if (ar == NULL || ar->e_kind != ELF_K_AR) 44 LIBELF_SET_ERROR(ARGUMENT, 0); 45 else if ((symtab = ar->e_u.e_ar.e_symtab) != NULL) 46 n = ar->e_u.e_ar.e_symtabsz; 47 else if (ar->e_u.e_ar.e_rawsymtab) 48 symtab = _libelf_ar_process_symtab(ar, &n); 49 else 50 LIBELF_SET_ERROR(ARCHIVE, 0); 51 52 if (ptr) 53 *ptr = n; 54 return (symtab); 55} 56 57