xref: /freebsd/contrib/elftoolchain/libelf/gelf_xlate.c (revision bc96366c864c07ef352edb92017357917c75b36c)
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 <sys/cdefs.h>
28 
29 #include <gelf.h>
30 #include <libelf.h>
31 #include <string.h>
32 
33 #include "_libelf.h"
34 
35 ELFTC_VCSID("$Id: gelf_xlate.c 2225 2011-11-26 18:55:54Z jkoshy $");
36 
37 Elf_Data *
38 elf32_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
39 {
40 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, ELF_TOFILE);
41 }
42 
43 Elf_Data *
44 elf64_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
45 {
46 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, ELF_TOFILE);
47 }
48 
49 Elf_Data *
50 elf32_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
51 {
52 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, ELF_TOMEMORY);
53 }
54 
55 Elf_Data *
56 elf64_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
57 {
58 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, ELF_TOMEMORY);
59 }
60 
61 Elf_Data *
62 gelf_xlatetom(Elf *e, Elf_Data *dst, const Elf_Data *src,
63     unsigned int encoding)
64 {
65 	if (e != NULL)
66 		return (_libelf_xlate(dst, src, encoding, e->e_class,
67 		    ELF_TOMEMORY));
68 	LIBELF_SET_ERROR(ARGUMENT, 0);
69 	return (NULL);
70 }
71 
72 Elf_Data *
73 gelf_xlatetof(Elf *e, Elf_Data *dst, const Elf_Data *src,
74     unsigned int encoding)
75 {
76 	if (e != NULL)
77 		return (_libelf_xlate(dst, src, encoding, e->e_class,
78 		    ELF_TOFILE));
79 	LIBELF_SET_ERROR(ARGUMENT, 0);
80 	return (NULL);
81 }
82