reactos/include/elf/generic.h

   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: src/sys/sys/elf_generic.h,v 1.6 2002/07/20 02:56:11 peter Exp $
  27  */
  28
  29 #ifndef _SYS_ELF_GENERIC_H_
  30 #define _SYS_ELF_GENERIC_H_ 1
  31
  32 /* [REACTOS] TODO: we need to define this somewhere global */
  33 #define __ELF_CONCAT1(x,y)      x ## y
  34 #define __ELF_CONCAT(x,y)       __ELF_CONCAT1(x,y)
  35
  36 /*
  37  * Definitions of generic ELF names which relieve applications from
  38  * needing to know the word size.
  39  */
  40
  41 #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
  42 #error "__ELF_WORD_SIZE must be defined as 32 or 64"
  43 #endif
  44
  45 #define ELF_CLASS       __ELF_CONCAT(ELFCLASS,__ELF_WORD_SIZE)
  46
  47 #if 0
  48 #if BYTE_ORDER == LITTLE_ENDIAN
  49 #define ELF_DATA        ELFDATA2LSB
  50 #elif BYTE_ORDER == BIG_ENDIAN
  51 #define ELF_DATA        ELFDATA2MSB
  52 #else
  53 #error "Unknown byte order"
  54 #endif
  55 #else
  56 /* [REACTOS] FIXME: we need to add this to our build system */
  57 #define ELF_DATA        ELFDATA2LSB
  58 #endif
  59
  60 #define __elfN(x)       __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(elf,__ELF_WORD_SIZE),_),x)
  61 #define __ElfN(x)       __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(Elf,__ELF_WORD_SIZE),_),x)
  62 #define __ELFN(x)       __ELF_CONCAT(__ELF_CONCAT(__ELF_CONCAT(ELF,__ELF_WORD_SIZE),_),x)
  63 #define __ElfType(x)    typedef __ElfN(x) __ELF_CONCAT(Elf_,x)
  64
  65 __ElfType(Addr);
  66 __ElfType(Half);
  67 __ElfType(Off);
  68 __ElfType(Sword);
  69 __ElfType(Word);
  70 __ElfType(Size);
  71 __ElfType(Hashelt);
  72 __ElfType(Ehdr);
  73 __ElfType(Shdr);
  74 __ElfType(Phdr);
  75 __ElfType(Dyn);
  76 __ElfType(Rel);
  77 __ElfType(Rela);
  78 __ElfType(Sym);
  79
  80 #define ELF_R_SYM       __ELFN(R_SYM)
  81 #define ELF_R_TYPE      __ELFN(R_TYPE)
  82 #define ELF_R_INFO      __ELFN(R_INFO)
  83 #define ELF_ST_BIND     __ELFN(ST_BIND)
  84 #define ELF_ST_TYPE     __ELFN(ST_TYPE)
  85 #define ELF_ST_INFO     __ELFN(ST_INFO)
  86
  87 #endif /* !_SYS_ELF_GENERIC_H_ */