1 /**	$MirOS: src/sys/compat/linux/linux_emuldata.h,v 1.2 2005/12/28 22:24:54 tg Exp $ */
2 /*	$OpenBSD: linux_emuldata.h,v 1.3 2004/04/25 03:21:19 jolan Exp $	*/
3 /*	$NetBSD: linux_emuldata.h,v 1.10 2005/12/11 12:20:19 christos Exp $	*/
4 /*-
5  * Copyright (c) 1998,2002 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Eric Haszlakiewicz.
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 the NetBSD
22  *	Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 #ifndef _LINUX_EMULDATA_H
40 #define _LINUX_EMULDATA_H
41 
42 /*
43  * This is auxiliary data the linux compat code
44  * needs to do its work.  A pointer to it is
45  * stored in the emuldata field of the proc
46  * structure.
47  */
48 struct linux_emuldata {
49 	caddr_t	p_break;	/* Cached per-process break value */
50 	int	debugreg[8];	/* GDB information for ptrace - for use, */
51 				/* see ../arch/i386/linux_ptrace.c */
52 };
53 #endif /* !_LINUX_EMULDATA_H */
54