| 1 | /* $Id: CPUMStack.cpp 44528 2013-02-04 14:27:54Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * CPUM - CPU Monitor(/Manager) - Stack manipulation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2012 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 |
|
|---|
| 33 | VMMDECL(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 |
|
|---|
