CPUMStack.cpp revision f263b8f99abf16c955bd89ad38ac3e7c4bc1cdeb
/* $Id$ */
/** @file
* CPUM - CPU Monitor(/Manager) - Stack manipulation.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <VBox/cpum.h>
#include "CPUMInternal.h"
#include <VBox/vm.h>
#include <VBox/mm.h>
/** Disable stack frame pointer generation here. */
#if defined(_MSC_VER) && !defined(DEBUG)
# pragma optimize("y", off)
#endif
VMMDECL(void) CPUMPushHyper(PVM pVM, uint32_t u32)
{
/* ASSUME always on flat stack within hypervisor memory for now */
pVM->cpum.s.Hyper.esp -= sizeof(u32);
*(uint32_t *)MMHyperRCToR3(pVM, (RTRCPTR)pVM->cpum.s.Hyper.esp) = u32;
}