xref: /netbsd-src/external/bsd/elftoolchain/dist/libelf/elf_getversion.c (revision 4639c15b674a4d533382b6d49178727002fc2a76)
1 /*	$NetBSD: elf_getversion.c,v 1.1.1.1 2024/03/03 14:41:47 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2021 Joseph Koshy
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
21  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26  * THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 
31 #include <libelf.h>
32 
33 #include "_libelf.h"
34 
35 ELFTC_VCSID("Id: elf_getversion.c 3977 2022-05-01 06:45:34Z jkoshy");
36 
37 __RCSID("$NetBSD: elf_getversion.c,v 1.1.1.1 2024/03/03 14:41:47 christos Exp $");
38 
39 unsigned int
elf_getversion(Elf * e)40 elf_getversion(Elf *e)
41 {
42 	if (e == NULL || e->e_kind != ELF_K_ELF) {
43 		LIBELF_SET_ERROR(ARGUMENT, 0);
44 		return (EV_NONE);
45 	}
46 
47 	return (e->e_version);
48 }
49