| 1 | /* $Id: CPUMStack.cpp 18927 2009-04-16 11:41:38Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * CPUM - CPU Monitor(/Manager) - Stack manipulation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 19 | * additional information or have any questions.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 |
|
|---|
| 23 | /*******************************************************************************
|
|---|
| 24 | * Header Files *
|
|---|
| 25 | *******************************************************************************/
|
|---|
| 26 | #include <VBox/cpum.h>
|
|---|
| 27 | #include "CPUMInternal.h"
|
|---|
| 28 | #include <VBox/vm.h>
|
|---|
| 29 | #include <VBox/mm.h>
|
|---|
| 30 |
|
|---|
| 31 | /** Disable stack frame pointer generation here. */
|
|---|
| 32 | #if defined(_MSC_VER) && !defined(DEBUG)
|
|---|
| 33 | # pragma optimize("y", off)
|
|---|
| 34 | #endif
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | VMMDECL(void) CPUMPushHyper(PVMCPU pVCpu, uint32_t u32)
|
|---|
| 38 | {
|
|---|
| 39 | /* ASSUME always on flat stack within hypervisor memory for now */
|
|---|
| 40 | pVCpu->cpum.s.Hyper.esp -= sizeof(u32);
|
|---|
| 41 | *(uint32_t *)MMHyperRCToR3(pVCpu->CTXALLSUFF(pVM), (RTRCPTR)pVCpu->cpum.s.Hyper.esp) = u32;
|
|---|
| 42 | }
|
|---|
| 43 |
|
|---|
