xref: /illumos-gate/usr/src/boot/sys/sys/elf_generic.h (revision 199767f8)
1*199767f8SToomas Soome /*-
2*199767f8SToomas Soome  * Copyright (c) 1998 John D. Polstra.
3*199767f8SToomas Soome  * All rights reserved.
4*199767f8SToomas Soome  *
5*199767f8SToomas Soome  * Redistribution and use in source and binary forms, with or without
6*199767f8SToomas Soome  * modification, are permitted provided that the following conditions
7*199767f8SToomas Soome  * are met:
8*199767f8SToomas Soome  * 1. Redistributions of source code must retain the above copyright
9*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer.
10*199767f8SToomas Soome  * 2. Redistributions in binary form must reproduce the above copyright
11*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer in the
12*199767f8SToomas Soome  *    documentation and/or other materials provided with the distribution.
13*199767f8SToomas Soome  *
14*199767f8SToomas Soome  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*199767f8SToomas Soome  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*199767f8SToomas Soome  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*199767f8SToomas Soome  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*199767f8SToomas Soome  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*199767f8SToomas Soome  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*199767f8SToomas Soome  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*199767f8SToomas Soome  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*199767f8SToomas Soome  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*199767f8SToomas Soome  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*199767f8SToomas Soome  * SUCH DAMAGE.
25*199767f8SToomas Soome  *
26*199767f8SToomas Soome  * $FreeBSD$
27*199767f8SToomas Soome  */
28*199767f8SToomas Soome 
29*199767f8SToomas Soome #ifndef _SYS_ELF_GENERIC_H_
30*199767f8SToomas Soome #define	_SYS_ELF_GENERIC_H_ 1
31*199767f8SToomas Soome 
32*199767f8SToomas Soome #include <sys/cdefs.h>
33*199767f8SToomas Soome 
34*199767f8SToomas Soome /*
35*199767f8SToomas Soome  * Definitions of generic ELF names which relieve applications from
36*199767f8SToomas Soome  * needing to know the word size.
37*199767f8SToomas Soome  */
38*199767f8SToomas Soome 
39*199767f8SToomas Soome #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
40*199767f8SToomas Soome #error "__ELF_WORD_SIZE must be defined as 32 or 64"
41*199767f8SToomas Soome #endif
42*199767f8SToomas Soome 
43*199767f8SToomas Soome #define	ELF_CLASS	__CONCAT(ELFCLASS,__ELF_WORD_SIZE)
44*199767f8SToomas Soome 
45*199767f8SToomas Soome #if BYTE_ORDER == LITTLE_ENDIAN
46*199767f8SToomas Soome #define	ELF_DATA	ELFDATA2LSB
47*199767f8SToomas Soome #elif BYTE_ORDER == BIG_ENDIAN
48*199767f8SToomas Soome #define	ELF_DATA	ELFDATA2MSB
49*199767f8SToomas Soome #else
50*199767f8SToomas Soome #error "Unknown byte order"
51*199767f8SToomas Soome #endif
52*199767f8SToomas Soome 
53*199767f8SToomas Soome #define	__elfN(x)	__CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
54*199767f8SToomas Soome #define	__ElfN(x)	__CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
55*199767f8SToomas Soome #define	__ELFN(x)	__CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
56*199767f8SToomas Soome #define	__ElfType(x)	typedef __ElfN(x) __CONCAT(Elf_,x)
57*199767f8SToomas Soome 
58*199767f8SToomas Soome __ElfType(Addr);
59*199767f8SToomas Soome __ElfType(Half);
60*199767f8SToomas Soome __ElfType(Off);
61*199767f8SToomas Soome __ElfType(Sword);
62*199767f8SToomas Soome __ElfType(Word);
63*199767f8SToomas Soome __ElfType(Ehdr);
64*199767f8SToomas Soome __ElfType(Shdr);
65*199767f8SToomas Soome __ElfType(Phdr);
66*199767f8SToomas Soome __ElfType(Dyn);
67*199767f8SToomas Soome __ElfType(Rel);
68*199767f8SToomas Soome __ElfType(Rela);
69*199767f8SToomas Soome __ElfType(Sym);
70*199767f8SToomas Soome __ElfType(Verdef);
71*199767f8SToomas Soome __ElfType(Verdaux);
72*199767f8SToomas Soome __ElfType(Verneed);
73*199767f8SToomas Soome __ElfType(Vernaux);
74*199767f8SToomas Soome __ElfType(Versym);
75*199767f8SToomas Soome 
76*199767f8SToomas Soome /* Non-standard ELF types. */
77*199767f8SToomas Soome __ElfType(Hashelt);
78*199767f8SToomas Soome __ElfType(Size);
79*199767f8SToomas Soome __ElfType(Ssize);
80*199767f8SToomas Soome 
81*199767f8SToomas Soome #define	ELF_R_SYM	__ELFN(R_SYM)
82*199767f8SToomas Soome #define	ELF_R_TYPE	__ELFN(R_TYPE)
83*199767f8SToomas Soome #define	ELF_R_INFO	__ELFN(R_INFO)
84*199767f8SToomas Soome #define	ELF_ST_BIND	__ELFN(ST_BIND)
85*199767f8SToomas Soome #define	ELF_ST_TYPE	__ELFN(ST_TYPE)
86*199767f8SToomas Soome #define	ELF_ST_INFO	__ELFN(ST_INFO)
87*199767f8SToomas Soome 
88*199767f8SToomas Soome #endif /* !_SYS_ELF_GENERIC_H_ */
89