CPUMStack.cpp revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/** @file
*
* CPUM - CPU Monitor(/Manager) - Stack manipulation.
*/
/*
* Copyright (C) 2006 InnoTek Systemberatung GmbH
*
* 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 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.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
/*******************************************************************************
* 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
CPUMDECL(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 *)MMHyperGC2HC(pVM, (RTGCPTR)pVM->cpum.s.Hyper.esp) = u32;
}