1/*	$NetBSD: aout_machdep.h,v 1.4 2002/12/10 17:14:14 thorpej Exp $	*/
 2
 3/*
 4 * Copyright (c) 1993 Christopher G. Demetriou
 5 * All rights reserved.
 6 *
 7 * Redistribution and use in source and binary forms, with or without
 8 * modification, are permitted provided that the following conditions
 9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef _M68K_EXEC_H_
31#define _M68K_EXEC_H_
32
33#ifndef	AOUT_LDPGSZ
34#define AOUT_LDPGSZ	8192
35#endif
36
37/*
38 * Override the N_PAGSIZ() macro.
39 * XXX Nicer way to do this?
40 */
41#undef N_PAGSIZ
42#define	N_PAGSIZ(ex)	(N_GETMID((ex)) == MID_M68K4K ? 4096 : AOUT_LDPGSZ)
43
44/* Relocation format. */
45struct relocation_info_m68k {
46	int r_address;			/* offset in text or data segment */
47	unsigned int r_symbolnum : 24,	/* ordinal number of add symbol */
48			 r_pcrel :  1,	/* 1 if value should be pc-relative */
49			r_length :  2,	/* log base 2 of value's width */
50			r_extern :  1,	/* 1 if need to add symbol to value */
51		       r_baserel :  1,	/* linkage table relative */
52		      r_jmptable :  1,	/* relocate to jump table */
53		      r_relative :  1,	/* load address relative */
54			  r_copy :  1;	/* run time copy */
55};
56#define relocation_info	relocation_info_m68k
57
58#endif  /* _M68K_EXEC_H_ */