IEMR3.cpp revision f04eda3b79919a8fdfe041be77aafd118102f0ac
/* $Id$ */
/** @file
* IEM - Interpreted Execution Manager.
*/
/*
* Copyright (C) 2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#define LOG_GROUP LOG_GROUP_EM
#include <VBox/vmm/iem.h>
#include "IEMInternal.h"
#include <VBox/vmm/vm.h>
#include <VBox/err.h>
#include <iprt/assert.h>
VMMR3DECL(int) IEMR3Init(PVM pVM)
{
for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
{
PVMCPU pVCpu = &pVM->aCpus[idCpu];
pVCpu->iem.s.offVM = -RT_OFFSETOF(VM, aCpus[idCpu].iem.s);
pVCpu->iem.s.offVMCpu = -RT_OFFSETOF(VMCPU, iem.s);
pVCpu->iem.s.pCtxR3 = CPUMQueryGuestCtxPtr(pVCpu);
pVCpu->iem.s.pCtxR0 = VM_R0_ADDR(pVM, pVCpu->iem.s.pCtxR3);
pVCpu->iem.s.pCtxRC = VM_RC_ADDR(pVM, pVCpu->iem.s.pCtxR3);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cInstructions, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"Instructions interpreted", "/IEM/CPU%u/cInstructions", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cPotentialExits, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"Potential exists", "/IEM/CPU%u/cPotentialExits", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetAspectNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"VERR_IEM_ASPECT_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetAspectNotImplemented", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInstrNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"VERR_IEM_INSTR_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetInstrNotImplemented", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInfStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"Informational statuses returned", "/IEM/CPU%u/cRetInfStatuses", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetErrStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
"Error statuses returned", "/IEM/CPU%u/cRetErrStatuses", idCpu);
STAMR3RegisterF(pVM, &pVCpu->iem.s.cbWritten, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
"Approx bytes written", "/IEM/CPU%u/cbWritten", idCpu);
}
return VINF_SUCCESS;
}
VMMR3DECL(int) IEMR3Term(PVM pVM)
{
NOREF(pVM);
return VINF_SUCCESS;
}
VMMR3DECL(void) IEMR3Relocate(PVM pVM)
{
for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
pVM->aCpus[idCpu].iem.s.pCtxRC = VM_RC_ADDR(pVM, pVM->aCpus[idCpu].iem.s.pCtxR3);
}