/*-
 * 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: releng/10.1/sys/sys/elf_generic.h 186667 2009-01-01 02:08:56Z obrien $
 */

#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_ */
