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00001 /*-
00002  * Copyright (c) 1998 John D. Polstra.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  *
00014  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
00015  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00016  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00017  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00018  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00019  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00020  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00021  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00022  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00023  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00024  * SUCH DAMAGE.
00025  *
00026  * $FreeBSD: src/sys/sys/elf_generic.h,v 1.6 2002/07/20 02:56:11 peter Exp $
00027  */
00028 
00029 #ifndef _SYS_ELF_GENERIC_H_
00030 #define _SYS_ELF_GENERIC_H_ 1
00031 
00032 /* [REACTOS] TODO: we need to define this somewhere global */
00033 #define __ELF_CONCAT1(x,y)  x ## y
00034 #define __ELF_CONCAT(x,y)   __ELF_CONCAT1(x,y)
00035 
00036 /*
00037  * Definitions of generic ELF names which relieve applications from
00038  * needing to know the word size.
00039  */
00040 
00041 #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
00042 #error "__ELF_WORD_SIZE must be defined as 32 or 64"
00043 #endif
00044 
00045 #define ELF_CLASS   __ELF_CONCAT(ELFCLASS,__ELF_WORD_SIZE)
00046 
00047 #if 0
00048 #if BYTE_ORDER == LITTLE_ENDIAN
00049 #define ELF_DATA    ELFDATA2LSB
00050 #elif BYTE_ORDER == BIG_ENDIAN
00051 #define ELF_DATA    ELFDATA2MSB
00052 #else
00053 #error "Unknown byte order"
00054 #endif
00055 #else
00056 /* [REACTOS] FIXME: we need to add this to our build system */
00057 #define ELF_DATA    ELFDATA2LSB
00058 #endif
00059 
00060 #define __elfN(x)   __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(elf,__ELF_WORD_SIZE),_),x)
00061 #define __ElfN(x)   __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(Elf,__ELF_WORD_SIZE),_),x)
00062 #define __ELFN(x)   __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(ELF,__ELF_WORD_SIZE),_),x)
00063 #define __ElfType(x)    typedef __ElfN(x) __ELF_CONCAT(Elf_,x)
00064 
00065 __ElfType(Addr);
00066 __ElfType(Half);
00067 __ElfType(Off);
00068 __ElfType(Sword);
00069 __ElfType(Word);
00070 __ElfType(Size);
00071 __ElfType(Hashelt);
00072 __ElfType(Ehdr);
00073 __ElfType(Shdr);
00074 __ElfType(Phdr);
00075 __ElfType(Dyn);
00076 __ElfType(Rel);
00077 __ElfType(Rela);
00078 __ElfType(Sym);
00079 
00080 #define ELF_R_SYM   __ELFN(R_SYM)
00081 #define ELF_R_TYPE  __ELFN(R_TYPE)
00082 #define ELF_R_INFO  __ELFN(R_INFO)
00083 #define ELF_ST_BIND __ELFN(ST_BIND)
00084 #define ELF_ST_TYPE __ELFN(ST_TYPE)
00085 #define ELF_ST_INFO __ELFN(ST_INFO)
00086 
00087 #endif /* !_SYS_ELF_GENERIC_H_ */
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