1260684Skaiw/*- 2260684Skaiw * Copyright (c) 2006,2008 Joseph Koshy 3260684Skaiw * All rights reserved. 4260684Skaiw * 5260684Skaiw * Redistribution and use in source and binary forms, with or without 6260684Skaiw * modification, are permitted provided that the following conditions 7260684Skaiw * are met: 8260684Skaiw * 1. Redistributions of source code must retain the above copyright 9260684Skaiw * notice, this list of conditions and the following disclaimer. 10260684Skaiw * 2. Redistributions in binary form must reproduce the above copyright 11260684Skaiw * notice, this list of conditions and the following disclaimer in the 12260684Skaiw * documentation and/or other materials provided with the distribution. 13260684Skaiw * 14260684Skaiw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15260684Skaiw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16260684Skaiw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17260684Skaiw * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18260684Skaiw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19260684Skaiw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20260684Skaiw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21260684Skaiw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22260684Skaiw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23260684Skaiw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24260684Skaiw * SUCH DAMAGE. 25260684Skaiw */ 26260684Skaiw 27260684Skaiw#include <ar.h> 28260684Skaiw#include <libelf.h> 29260684Skaiw 30260684Skaiw#include "_libelf.h" 31260684Skaiw 32280932SemasteELFTC_VCSID("$Id: elf_shnum.c 3174 2015-03-27 17:13:41Z emaste $"); 33260684Skaiw 34260684Skaiwstatic int 35260684Skaiw_libelf_getshdrnum(Elf *e, size_t *shnum) 36260684Skaiw{ 37260684Skaiw void *eh; 38260684Skaiw int ec; 39260684Skaiw 40260684Skaiw if (e == NULL || e->e_kind != ELF_K_ELF || 41260684Skaiw ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { 42260684Skaiw LIBELF_SET_ERROR(ARGUMENT, 0); 43260684Skaiw return (-1); 44260684Skaiw } 45260684Skaiw 46260684Skaiw if ((eh = _libelf_ehdr(e, ec, 0)) == NULL) 47260684Skaiw return (-1); 48260684Skaiw 49260684Skaiw *shnum = e->e_u.e_elf.e_nscn; 50260684Skaiw 51260684Skaiw return (0); 52260684Skaiw} 53260684Skaiw 54260684Skaiwint 55260684Skaiwelf_getshdrnum(Elf *e, size_t *shnum) 56260684Skaiw{ 57260684Skaiw return (_libelf_getshdrnum(e, shnum)); 58260684Skaiw} 59260684Skaiw 60260684Skaiw/* Deprecated API. */ 61260684Skaiwint 62260684Skaiwelf_getshnum(Elf *e, size_t *shnum) 63260684Skaiw{ 64260684Skaiw return (_libelf_getshdrnum(e, shnum) >= 0); 65260684Skaiw} 66