xref: /netbsd-src/external/bsd/elftoolchain/dist/libelf/gelf_xlate.c (revision 5ac3bc719ce6e70593039505b491894133237d12)
1 /*	$NetBSD: gelf_xlate.c,v 1.5 2024/03/03 17:37:34 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2006,2008,2018 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'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 
31 #include <gelf.h>
32 #include <libelf.h>
33 #include <string.h>
34 
35 #include "_libelf.h"
36 
37 __RCSID("$NetBSD: gelf_xlate.c,v 1.5 2024/03/03 17:37:34 christos Exp $");
38 ELFTC_VCSID("Id: gelf_xlate.c 3977 2022-05-01 06:45:34Z jkoshy");
39 
40 Elf_Data *
elf32_xlatetof(Elf_Data * dst,const Elf_Data * src,unsigned int encoding)41 elf32_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
42 {
43 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, EM_NONE,
44 	    ELF_TOFILE);
45 }
46 
47 Elf_Data *
elf64_xlatetof(Elf_Data * dst,const Elf_Data * src,unsigned int encoding)48 elf64_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
49 {
50 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, EM_NONE,
51 	    ELF_TOFILE);
52 }
53 
54 Elf_Data *
elf32_xlatetom(Elf_Data * dst,const Elf_Data * src,unsigned int encoding)55 elf32_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
56 {
57 	return _libelf_xlate(dst, src, encoding, ELFCLASS32, EM_NONE,
58 	    ELF_TOMEMORY);
59 }
60 
61 Elf_Data *
elf64_xlatetom(Elf_Data * dst,const Elf_Data * src,unsigned int encoding)62 elf64_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
63 {
64 	return _libelf_xlate(dst, src, encoding, ELFCLASS64, EM_NONE,
65 	    ELF_TOMEMORY);
66 }
67 
68 Elf_Data *
gelf_xlatetom(Elf * e,Elf_Data * dst,const Elf_Data * src,unsigned int encoding)69 gelf_xlatetom(Elf *e, Elf_Data *dst, const Elf_Data *src,
70     unsigned int encoding)
71 {
72 	if (e != NULL)
73 		return (_libelf_xlate(dst, src, encoding, e->e_class,
74 		    _libelf_elfmachine(e), ELF_TOMEMORY));
75 	LIBELF_SET_ERROR(ARGUMENT, 0);
76 	return (NULL);
77 }
78 
79 Elf_Data *
gelf_xlatetof(Elf * e,Elf_Data * dst,const Elf_Data * src,unsigned int encoding)80 gelf_xlatetof(Elf *e, Elf_Data *dst, const Elf_Data *src,
81     unsigned int encoding)
82 {
83 	if (e != NULL)
84 		return (_libelf_xlate(dst, src, encoding, e->e_class,
85 		    _libelf_elfmachine(e), ELF_TOFILE));
86 	LIBELF_SET_ERROR(ARGUMENT, 0);
87 	return (NULL);
88 }
89