xref: /freebsd-10.1-release/sys/amd64/include/reloc.h

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  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.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *	@(#)reloc.h	8.1 (Berkeley) 6/10/93
 * $FreeBSD: head/sys/amd64/include/reloc.h 127914 2004-04-05 21:29:41Z imp $
 */

#ifndef _I386_MACHINE_RELOC_H_
#define _I386_MACHINE_RELOC_H_

/* Relocation format. */
struct relocation_info {
	int r_address;			  /* offset in text or data segment */
	unsigned int   r_symbolnum : 24,  /* ordinal number of add symbol */
			   r_pcrel :  1,  /* 1 if value should be pc-relative */
			  r_length :  2,  /* log base 2 of value's width */
			  r_extern :  1,  /* 1 if need to add symbol to value */
			 r_baserel :  1,  /* linkage table relative */
			r_jmptable :  1,  /* relocate to jump table */
			r_relative :  1,  /* load address relative */
			    r_copy :  1;  /* run time copy */
};

#endif