xref: /minix3/minix/include/sys/elf_generic.h (revision 433d6423c39e34ec4b79c950597bb2d236f886be)
1*433d6423SLionel Sambuc /*-
2*433d6423SLionel Sambuc  * Copyright (c) 1998 John D. Polstra.
3*433d6423SLionel Sambuc  * All rights reserved.
4*433d6423SLionel Sambuc  *
5*433d6423SLionel Sambuc  * Redistribution and use in source and binary forms, with or without
6*433d6423SLionel Sambuc  * modification, are permitted provided that the following conditions
7*433d6423SLionel Sambuc  * are met:
8*433d6423SLionel Sambuc  * 1. Redistributions of source code must retain the above copyright
9*433d6423SLionel Sambuc  *    notice, this list of conditions and the following disclaimer.
10*433d6423SLionel Sambuc  * 2. Redistributions in binary form must reproduce the above copyright
11*433d6423SLionel Sambuc  *    notice, this list of conditions and the following disclaimer in the
12*433d6423SLionel Sambuc  *    documentation and/or other materials provided with the distribution.
13*433d6423SLionel Sambuc  *
14*433d6423SLionel Sambuc  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*433d6423SLionel Sambuc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*433d6423SLionel Sambuc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*433d6423SLionel Sambuc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*433d6423SLionel Sambuc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*433d6423SLionel Sambuc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*433d6423SLionel Sambuc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*433d6423SLionel Sambuc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*433d6423SLionel Sambuc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*433d6423SLionel Sambuc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*433d6423SLionel Sambuc  * SUCH DAMAGE.
25*433d6423SLionel Sambuc  *
26*433d6423SLionel Sambuc  * $FreeBSD$
27*433d6423SLionel Sambuc  */
28*433d6423SLionel Sambuc 
29*433d6423SLionel Sambuc #ifndef _SYS_ELF_GENERIC_H_
30*433d6423SLionel Sambuc #define	_SYS_ELF_GENERIC_H_ 1
31*433d6423SLionel Sambuc 
32*433d6423SLionel Sambuc #include <sys/cdefs.h>
33*433d6423SLionel Sambuc 
34*433d6423SLionel Sambuc /*
35*433d6423SLionel Sambuc  * Definitions of generic ELF names which relieve applications from
36*433d6423SLionel Sambuc  * needing to know the word size.
37*433d6423SLionel Sambuc  */
38*433d6423SLionel Sambuc 
39*433d6423SLionel Sambuc #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
40*433d6423SLionel Sambuc #error "__ELF_WORD_SIZE must be defined as 32 or 64"
41*433d6423SLionel Sambuc #endif
42*433d6423SLionel Sambuc 
43*433d6423SLionel Sambuc #define	ELF_CLASS	__CONCAT(ELFCLASS,__ELF_WORD_SIZE)
44*433d6423SLionel Sambuc 
45*433d6423SLionel Sambuc #if BYTE_ORDER == LITTLE_ENDIAN
46*433d6423SLionel Sambuc #define	ELF_DATA	ELFDATA2LSB
47*433d6423SLionel Sambuc #elif BYTE_ORDER == BIG_ENDIAN
48*433d6423SLionel Sambuc #define	ELF_DATA	ELFDATA2MSB
49*433d6423SLionel Sambuc #else
50*433d6423SLionel Sambuc #error "Unknown byte order"
51*433d6423SLionel Sambuc #endif
52*433d6423SLionel Sambuc 
53*433d6423SLionel Sambuc #define CONCAT(x,y)	__CONCAT(x,y)
54*433d6423SLionel Sambuc #define	__elfN(x)	CONCAT(CONCAT(CONCAT(elf,__ELF_WORD_SIZE),_),x)
55*433d6423SLionel Sambuc #define	__ElfN(x)	CONCAT(CONCAT(CONCAT(Elf,__ELF_WORD_SIZE),_),x)
56*433d6423SLionel Sambuc #define	__ELFN(x)	CONCAT(CONCAT(CONCAT(ELF,__ELF_WORD_SIZE),_),x)
57*433d6423SLionel Sambuc #define	__ElfType(x)	typedef __ElfN(x) __CONCAT(Elf_,x)
58*433d6423SLionel Sambuc 
59*433d6423SLionel Sambuc __ElfType(Addr);
60*433d6423SLionel Sambuc __ElfType(Half);
61*433d6423SLionel Sambuc __ElfType(Off);
62*433d6423SLionel Sambuc __ElfType(Sword);
63*433d6423SLionel Sambuc __ElfType(Word);
64*433d6423SLionel Sambuc __ElfType(Ehdr);
65*433d6423SLionel Sambuc __ElfType(Shdr);
66*433d6423SLionel Sambuc __ElfType(Nhdr);
67*433d6423SLionel Sambuc __ElfType(Phdr);
68*433d6423SLionel Sambuc __ElfType(Dyn);
69*433d6423SLionel Sambuc __ElfType(Rel);
70*433d6423SLionel Sambuc __ElfType(Rela);
71*433d6423SLionel Sambuc __ElfType(Sym);
72*433d6423SLionel Sambuc __ElfType(Verdef);
73*433d6423SLionel Sambuc __ElfType(Verdaux);
74*433d6423SLionel Sambuc __ElfType(Verneed);
75*433d6423SLionel Sambuc __ElfType(Vernaux);
76*433d6423SLionel Sambuc __ElfType(Versym);
77*433d6423SLionel Sambuc 
78*433d6423SLionel Sambuc /* Non-standard ELF types. */
79*433d6423SLionel Sambuc __ElfType(Hashelt);
80*433d6423SLionel Sambuc __ElfType(Size);
81*433d6423SLionel Sambuc __ElfType(Ssize);
82*433d6423SLionel Sambuc 
83*433d6423SLionel Sambuc #define	ELF_R_SYM	__ELFN(R_SYM)
84*433d6423SLionel Sambuc #define	ELF_R_TYPE	__ELFN(R_TYPE)
85*433d6423SLionel Sambuc #define	ELF_R_INFO	__ELFN(R_INFO)
86*433d6423SLionel Sambuc #define	ELF_ST_BIND	__ELFN(ST_BIND)
87*433d6423SLionel Sambuc #define	ELF_ST_TYPE	__ELFN(ST_TYPE)
88*433d6423SLionel Sambuc #define	ELF_ST_INFO	__ELFN(ST_INFO)
89*433d6423SLionel Sambuc 
90*433d6423SLionel Sambuc #endif /* !_SYS_ELF_GENERIC_H_ */
91