1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 1998 John D. Polstra.
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#ifndef _SYS_ELF_GENERIC_H_
30#define _SYS_ELF_GENERIC_H_ 1
31
32#include <sys/cdefs.h>
33
34/*
35 * Definitions of generic ELF names which relieve applications from
36 * needing to know the word size.
37 */
38
39#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
40#error "__ELF_WORD_SIZE must be defined as 32 or 64"
41#endif
42
43#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
44
45#if BYTE_ORDER == LITTLE_ENDIAN
46#define ELF_DATA ELFDATA2LSB
47#elif BYTE_ORDER == BIG_ENDIAN
48#define ELF_DATA ELFDATA2MSB
49#else
50#error "Unknown byte order"
51#endif
52
53#define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
54#define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
55#define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
56#define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x)
57
58/* Define ElfW for compatibility with Linux, prefer __ElfN() in FreeBSD code */
59#define ElfW(x) __ElfN(x)
60
61__ElfType(Addr);
62__ElfType(Half);
63__ElfType(Off);
64__ElfType(Sword);
65__ElfType(Word);
66__ElfType(Ehdr);
67__ElfType(Shdr);
68__ElfType(Phdr);
69__ElfType(Dyn);
70__ElfType(Rel);
71__ElfType(Rela);
72__ElfType(Relr);
73__ElfType(Sym);
74__ElfType(Verdef);
75__ElfType(Verdaux);
76__ElfType(Verneed);
77__ElfType(Vernaux);
78__ElfType(Versym);
79
80/* Non-standard ELF types. */
81__ElfType(Hashelt);
82__ElfType(Size);
83__ElfType(Ssize);
84
85#define ELF_R_SYM __ELFN(R_SYM)
86#define ELF_R_TYPE __ELFN(R_TYPE)
87#define ELF_R_INFO __ELFN(R_INFO)
88#define ELF_ST_BIND __ELFN(ST_BIND)
89#define ELF_ST_TYPE __ELFN(ST_TYPE)
90#define ELF_ST_INFO __ELFN(ST_INFO)
91#define ELF_ST_VISIBILITY __ELFN(ST_VISIBILITY)
92
93#endif /* !_SYS_ELF_GENERIC_H_ */