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/*
* plex86: run multiple x86 operating systems concurrently
* Copyright (C) 1999-2003 Kevin P. Lawton
*
* guest_context.h: monitor stack frame after exception/interrupt
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __GUEST_CONTEXT_H__
#define __GUEST_CONTEXT_H__
#include "eflags.h"
/* This is the guest context (from ring3) pushed on the monitor stack (ring0)
* during an exception/interrupt. Part is pushed automatically by the
* CPU, part by the interrupt handling code.
*
* Values are pushed starting with the end of this structure, towards
* the beginning, since stack pushes descend in address.
*/
typedef struct {
Bit32u gs;
Bit32u fs;
Bit32u ds;
Bit32u es;
Bit32u edi;
Bit32u esi;
Bit32u ebp;
Bit32u dummy_esp;
Bit32u ebx;
Bit32u edx;
Bit32u ecx;
Bit32u eax;
Bit32u vector;
Bit32u error;
Bit32u eip;
Bit32u cs;
eflags_t eflags;
Bit32u esp;
Bit32u ss;
} guest_context_t;
#endif /* __GUEST_CONTEXT_H__ */
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