elf_generic.h revision 50477 
1/*-
2 * Copyright (c) 1998 John D. Polstra.
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 * $FreeBSD: head/sys/sys/elf_generic.h 50477 1999-08-28 01:08:13Z peter $
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 __ElfType(x)	typedef __ElfN(x) __CONCAT(Elf_,x)
56
57__ElfType(Addr);
58__ElfType(Half);
59__ElfType(Off);
60__ElfType(Sword);
61__ElfType(Word);
62__ElfType(Size);
63__ElfType(Ehdr);
64__ElfType(Shdr);
65__ElfType(Phdr);
66__ElfType(Dyn);
67__ElfType(Rel);
68__ElfType(Rela);
69__ElfType(Sym);
70
71#define ELF_R_SYM	__ELFN(R_SYM)
72#define ELF_R_TYPE	__ELFN(R_TYPE)
73#define ELF_R_INFO	__ELFN(R_INFO)
74#define ELF_ST_BIND	__ELFN(ST_BIND)
75#define ELF_ST_TYPE	__ELFN(ST_TYPE)
76#define ELF_ST_INFO	__ELFN(ST_INFO)
77
78#endif /* !_SYS_ELF_GENERIC_H_ */
79