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