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1 | /* $Id: CPUMStack.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */
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2 | /** @file
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3 | * CPUM - CPU Monitor(/Manager) - Stack manipulation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2017 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*********************************************************************************************************************************
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20 | * Header Files *
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21 | *********************************************************************************************************************************/
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22 | #include <VBox/vmm/cpum.h>
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23 | #include "CPUMInternal.h"
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24 | #include <VBox/vmm/vm.h>
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25 | #include <VBox/vmm/mm.h>
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26 |
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27 |
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28 | VMMDECL(void) CPUMPushHyper(PVMCPU pVCpu, uint32_t u32)
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29 | {
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30 | /* ASSUME always on flat stack within hypervisor memory for now */
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31 | pVCpu->cpum.s.Hyper.esp -= sizeof(u32);
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32 | *(uint32_t *)MMHyperRCToR3(pVCpu->CTXALLSUFF(pVM), (RTRCPTR)pVCpu->cpum.s.Hyper.esp) = u32;
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33 | }
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34 |
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