xref: /freebsd/contrib/elftoolchain/libelf/gelf_fsize.c (revision 0a36787e4c1fa0cf77dcf83be0867178476e372b)
1 /*-
2  * Copyright (c) 2006,2008 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 <gelf.h>
28 #include <libelf.h>
29 
30 #include "_libelf.h"
31 
32 ELFTC_VCSID("$Id: gelf_fsize.c 3174 2015-03-27 17:13:41Z emaste $");
33 
34 size_t
35 elf32_fsize(Elf_Type t, size_t c, unsigned int v)
36 {
37 	return (_libelf_fsize(t, ELFCLASS32, v, c));
38 }
39 
40 size_t
41 elf64_fsize(Elf_Type t, size_t c, unsigned int v)
42 {
43 	return (_libelf_fsize(t, ELFCLASS64, v, c));
44 }
45 
46 size_t
47 gelf_fsize(Elf *e, Elf_Type t, size_t c, unsigned int v)
48 {
49 
50 	if (e == NULL) {
51 		LIBELF_SET_ERROR(ARGUMENT, 0);
52 		return (0);
53 	}
54 
55 	if (e->e_class == ELFCLASS32 || e->e_class == ELFCLASS64)
56 		return (_libelf_fsize(t, e->e_class, v, c));
57 
58 	LIBELF_SET_ERROR(ARGUMENT, 0);
59 	return (0);
60 }
61