VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMAll/CPUMStack.cpp@ 43030

Last change on this file since 43030 was 41965, checked in by vboxsync, 12 years ago

VMM: ran scm. Mostly svn:keywords changes (adding Revision).

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 1.3 KB
Line 
1/* $Id: CPUMStack.cpp 41965 2012-06-29 02:52:49Z vboxsync $ */
2/** @file
3 * CPUM - CPU Monitor(/Manager) - Stack manipulation.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Oracle Corporation
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 (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/*******************************************************************************
20* Header Files *
21*******************************************************************************/
22#include <VBox/vmm/cpum.h>
23#include "CPUMInternal.h"
24#include <VBox/vmm/vm.h>
25#include <VBox/vmm/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
33VMMDECL(void) CPUMPushHyper(PVMCPU pVCpu, uint32_t u32)
34{
35 /* ASSUME always on flat stack within hypervisor memory for now */
36 pVCpu->cpum.s.Hyper.esp -= sizeof(u32);
37 *(uint32_t *)MMHyperRCToR3(pVCpu->CTXALLSUFF(pVM), (RTRCPTR)pVCpu->cpum.s.Hyper.esp) = u32;
38}
39
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