LCOM1920-T02G10

/*        $NetBSD: proc.h,v 1.42 2014/02/20 18:19:10 dsl 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. 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 _I386_PROC_H_

#define _I386_PROC_H_

#include <machine/frame.h>

#include <machine/pcb.h>

/*

 * Machine-dependent part of the lwp structure for i386.

 */

struct pmap;

struct vm_page;

struct mdlwp {

        struct        trapframe *md_regs;        /* registers on current frame */

        int        md_flags;                /* machine-dependent flags */

        volatile int md_astpending;        /* AST pending for this process */

        struct pmap *md_gc_pmap;        /* pmap being garbage collected */

        struct vm_page *md_gc_ptp;        /* pages from pmap g/c */

};

/* md_flags */

#define        MDL_IOPL        0x0002        /* XEN: i/o privilege */

struct mdproc {

        int        md_flags;

        void        (*md_syscall)(struct trapframe *);

                                        /* Syscall handling function */

};

/* md_flags */

#define MDP_USEDMTRR        0x0002        /* has set volatile MTRRs */

#endif /* _I386_PROC_H_ */