1 /*	$NetBSD: linux_emuldata.h,v 1.18 2010/11/02 18:18:07 chs Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998,2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <compat/linux/common/linux_futex.h>
33 
34 #ifndef _COMMON_LINUX_EMULDATA_H
35 #define _COMMON_LINUX_EMULDATA_H
36 
37 /*
38  * This is auxillary data the linux compat code
39  * needs to do its work.  A pointer to it is
40  * stored in the emuldata field of the proc
41  * structure.
42  */
43 
44 struct linux_emuldata {
45 	int	led_debugreg[8];	/* GDB information for ptrace - for use, */
46 				/* see ../arch/i386/linux_ptrace.c */
47 
48 	void	*led_child_tidptr;	/* Used during clone() */
49 	void	*led_clear_tid;		/* Own TID to clear on exit */
50 	struct linux_robust_list_head *led_robust_head;
51 	long	led_personality;
52 };
53 
54 #endif /* !_COMMON_LINUX_EMULDATA_H */
55