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
44struct 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