2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1998 John D. Polstra.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
31 #ifndef _SYS_ELF_GENERIC_H_
32 #define _SYS_ELF_GENERIC_H_ 1
34 #include <sys/cdefs.h>
37 * Definitions of generic ELF names which relieve applications from
38 * needing to know the word size.
41 #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
42 #error "__ELF_WORD_SIZE must be defined as 32 or 64"
45 #define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
47 #if BYTE_ORDER == LITTLE_ENDIAN
48 #define ELF_DATA ELFDATA2LSB
49 #elif BYTE_ORDER == BIG_ENDIAN
50 #define ELF_DATA ELFDATA2MSB
52 #error "Unknown byte order"
55 #define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
56 #define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
57 #define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
58 #define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x)
78 /* Non-standard ELF types. */
83 #define ELF_R_SYM __ELFN(R_SYM)
84 #define ELF_R_TYPE __ELFN(R_TYPE)
85 #define ELF_R_INFO __ELFN(R_INFO)
86 #define ELF_ST_BIND __ELFN(ST_BIND)
87 #define ELF_ST_TYPE __ELFN(ST_TYPE)
88 #define ELF_ST_INFO __ELFN(ST_INFO)
89 #define ELF_ST_VISIBILITY __ELFN(ST_VISIBILITY)
91 #endif /* !_SYS_ELF_GENERIC_H_ */