exec_aout.h revision 2632:1bb2f91485ea 
1/*
2 * Taken from NetBSD sys/exec_aout.h
3 */
4
5/*	$NetBSD: exec_aout.h,v 1.29 2002/12/10 17:14:31 thorpej Exp $	*/
6
7/*
8 * Copyright (c) 1993, 1994 Christopher G. Demetriou
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *      This product includes software developed by Christopher G. Demetriou.
22 * 4. The name of the author may not be used to endorse or promote products
23 *    derived from this software without specific prior written permission
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _SYS_EXEC_AOUT_H_
38#define _SYS_EXEC_AOUT_H_
39
40#ifndef N_PAGSIZ
41#define	N_PAGSIZ(ex)	(AOUT_LDPGSZ)
42#endif
43
44/* a_magic */
45#define	OMAGIC		0407	/* old impure format */
46#define	NMAGIC		0410	/* read-only text */
47#define	ZMAGIC		0413	/* demand load format */
48
49#define	N_ALIGN(ex,x) \
50        (N_GETMAGIC(ex) == ZMAGIC ? \
51        ((x) + AOUT_LDPGSZ - 1) & ~(AOUT_LDPGSZ - 1) : (x))
52
53/* Valid magic number check. */
54#define	N_BADMAG(ex) \
55        (N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \
56        N_GETMAGIC(ex) != ZMAGIC)
57
58//Only alpha will be able to load aout for now
59#include "arch/alpha/aout_machdep.h"
60
61#endif /* !_SYS_EXEC_AOUT_H_ */
62