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/* $OpenBSD: linux_emuldata.h,v 1.9 2012/05/24 01:19:16 guenther Exp $ */
/* $NetBSD: linux_emuldata.h,v 1.4 2002/02/15 16:48:02 christos Exp $ */
/*-
* Copyright (c) 1998,2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Eric Haszlakiewicz.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_EMULDATA_H_
#define _LINUX_EMULDATA_H_
/*
* This is auxiliary data the linux compat code
* needs to do its work. A pointer to it is
* stored in the emuldata field of the proc
* structure.
*/
struct linux_emuldata {
caddr_t p_break; /* Cached per-process break value */
void *child_set_tid; /* Let the child set the thread ID at start */
void *child_clear_tid; /* Let the child clear the thread ID on exit */
unsigned child_tls_base;/* Set the Thread Local Storage on clone */
int set_tls_base; /* boolean: should my_tls_base be used? */
/* Same as above, passed by the parent when forking. */
void *my_set_tid;
void *my_clear_tid;
unsigned my_tls_base;
struct linux_robust_list_head *led_robust_head;
int pdeath_signal; /* parent death signal */
};
#endif /* !_LINUX_EMULDATA_H_ */
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