VirtualBox

source: vbox/trunk/src/VBox/VMM/CPUMStack.cpp@ 5458

Last change on this file since 5458 was 4071, checked in by vboxsync, 17 years ago

Biggest check-in ever. New source code headers for all (C) innotek files.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.3 KB
Line 
1/* $Id: CPUMStack.cpp 4071 2007-08-07 17:07:59Z vboxsync $ */
2/** @file
3 * CPUM - CPU Monitor(/Manager) - Stack manipulation.
4 */
5
6/*
7 * Copyright (C) 2006-2007 innotek GmbH
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/*******************************************************************************
20* Header Files *
21*******************************************************************************/
22#include <VBox/cpum.h>
23#include "CPUMInternal.h"
24#include <VBox/vm.h>
25#include <VBox/mm.h>
26
27/** Disable stack frame pointer generation here. */
28#if defined(_MSC_VER) && !defined(DEBUG)
29# pragma optimize("y", "off");
30#endif
31
32
33CPUMDECL(void) CPUMPushHyper(PVM pVM, uint32_t u32)
34{
35 /* ASSUME always on flat stack within hypervisor memory for now */
36 pVM->cpum.s.Hyper.esp -= sizeof(u32);
37 *(uint32_t *)MMHyperGC2HC(pVM, (RTGCPTR)pVM->cpum.s.Hyper.esp) = u32;
38}
39
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