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/* $OpenBSD: proc.h,v 1.2 2004/05/13 20:20:24 sturm Exp $ */
/* $NetBSD: proc.h,v 1.1 2003/04/26 18:39:46 fvdl Exp $ */
/*
* Copyright (c) 1991 Regents of the University of California.
* All rights reserved.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)proc.h 7.1 (Berkeley) 5/15/91
*/
#ifndef _AMD64_PROC_H
#define _AMD64_PROC_H
#include <machine/frame.h>
/*
* Machine-dependent part of the proc structure for amd64.
*/
struct mdproc {
struct trapframe *md_regs; /* registers on current frame */
int md_tss_sel; /* TSS selector */
int md_flags;
__volatile int md_astpending;
};
/* md_flags */
#define MDP_USEDFPU 0x0001 /* has used the FPU */
#define MDP_COMPAT 0x0002 /* x86 compatibility process */
#define MDP_SYSCALL 0x0004 /* entered kernel via syscall ins */
#define MDP_USEDMTRR 0x0008 /* has set volatile MTRRs */
#define MDP_IRET 0x0010 /* return via iret, not sysret */
#endif /* _AMD64_PROC_H */
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