12de3b87aSKai Wang /*-
22de3b87aSKai Wang * Copyright (c) 2006,2008 Joseph Koshy
32de3b87aSKai Wang * All rights reserved.
42de3b87aSKai Wang *
52de3b87aSKai Wang * Redistribution and use in source and binary forms, with or without
62de3b87aSKai Wang * modification, are permitted provided that the following conditions
72de3b87aSKai Wang * are met:
82de3b87aSKai Wang * 1. Redistributions of source code must retain the above copyright
92de3b87aSKai Wang * notice, this list of conditions and the following disclaimer.
102de3b87aSKai Wang * 2. Redistributions in binary form must reproduce the above copyright
112de3b87aSKai Wang * notice, this list of conditions and the following disclaimer in the
122de3b87aSKai Wang * documentation and/or other materials provided with the distribution.
132de3b87aSKai Wang *
142de3b87aSKai Wang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
152de3b87aSKai Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
162de3b87aSKai Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
172de3b87aSKai Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
182de3b87aSKai Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
192de3b87aSKai Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
202de3b87aSKai Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
212de3b87aSKai Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
222de3b87aSKai Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
232de3b87aSKai Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
242de3b87aSKai Wang * SUCH DAMAGE.
252de3b87aSKai Wang */
262de3b87aSKai Wang
272de3b87aSKai Wang #include <ar.h>
282de3b87aSKai Wang #include <libelf.h>
292de3b87aSKai Wang
302de3b87aSKai Wang #include "_libelf.h"
312de3b87aSKai Wang
32*67d97fe7SEd Maste ELFTC_VCSID("$Id: elf_phnum.c 3174 2015-03-27 17:13:41Z emaste $");
332de3b87aSKai Wang
342de3b87aSKai Wang static int
_libelf_getphdrnum(Elf * e,size_t * phnum)352de3b87aSKai Wang _libelf_getphdrnum(Elf *e, size_t *phnum)
362de3b87aSKai Wang {
372de3b87aSKai Wang void *eh;
382de3b87aSKai Wang int ec;
392de3b87aSKai Wang
402de3b87aSKai Wang if (e == NULL || e->e_kind != ELF_K_ELF ||
412de3b87aSKai Wang ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
422de3b87aSKai Wang LIBELF_SET_ERROR(ARGUMENT, 0);
432de3b87aSKai Wang return (-1);
442de3b87aSKai Wang }
452de3b87aSKai Wang
462de3b87aSKai Wang if ((eh = _libelf_ehdr(e, ec, 0)) == NULL)
472de3b87aSKai Wang return (-1);
482de3b87aSKai Wang
492de3b87aSKai Wang *phnum = e->e_u.e_elf.e_nphdr;
502de3b87aSKai Wang
512de3b87aSKai Wang return (0);
522de3b87aSKai Wang }
532de3b87aSKai Wang
542de3b87aSKai Wang int
elf_getphdrnum(Elf * e,size_t * phnum)552de3b87aSKai Wang elf_getphdrnum(Elf *e, size_t *phnum)
562de3b87aSKai Wang {
572de3b87aSKai Wang return (_libelf_getphdrnum(e, phnum));
582de3b87aSKai Wang }
592de3b87aSKai Wang
602de3b87aSKai Wang /* Deprecated API */
612de3b87aSKai Wang int
elf_getphnum(Elf * e,size_t * phnum)622de3b87aSKai Wang elf_getphnum(Elf *e, size_t *phnum)
632de3b87aSKai Wang {
642de3b87aSKai Wang return (_libelf_getphdrnum(e, phnum) >= 0);
652de3b87aSKai Wang }
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