genode/repos/os/src/lib/ldso/include/libc/sys/elf_generic.h

89 lines
2.8 KiB
C

/*-
* Copyright (c) 1998 John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/sys/sys/elf_generic.h,v 1.8 2005/12/18 19:43:33 kan Exp $
*/
#ifndef _SYS_ELF_GENERIC_H_
#define _SYS_ELF_GENERIC_H_ 1
#include <sys/cdefs.h>
/*
* Definitions of generic ELF names which relieve applications from
* needing to know the word size.
*/
#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
#error "__ELF_WORD_SIZE must be defined as 32 or 64"
#endif
#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
#if BYTE_ORDER == LITTLE_ENDIAN
#define ELF_DATA ELFDATA2LSB
#elif BYTE_ORDER == BIG_ENDIAN
#define ELF_DATA ELFDATA2MSB
#else
#error "Unknown byte order"
#endif
#define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
#define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
#define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
#define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x)
__ElfType(Addr);
__ElfType(Half);
__ElfType(Off);
__ElfType(Sword);
__ElfType(Word);
__ElfType(Ehdr);
__ElfType(Shdr);
__ElfType(Phdr);
__ElfType(Dyn);
__ElfType(Rel);
__ElfType(Rela);
__ElfType(Sym);
__ElfType(Verdef);
__ElfType(Verdaux);
__ElfType(Verneed);
__ElfType(Vernaux);
__ElfType(Versym);
/* Non-standard ELF types. */
__ElfType(Hashelt);
__ElfType(Size);
__ElfType(Ssize);
#define ELF_R_SYM __ELFN(R_SYM)
#define ELF_R_TYPE __ELFN(R_TYPE)
#define ELF_R_INFO __ELFN(R_INFO)
#define ELF_ST_BIND __ELFN(ST_BIND)
#define ELF_ST_TYPE __ELFN(ST_TYPE)
#define ELF_ST_INFO __ELFN(ST_INFO)
#endif /* !_SYS_ELF_GENERIC_H_ */