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/* $Id: EMInternal.h $ */
/** @file
* EM - Internal header file.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___EMInternal_h
#define ___EMInternal_h
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/em.h>
#include <VBox/stam.h>
#include <VBox/patm.h>
#include <VBox/dis.h>
#include <iprt/avl.h>
#include <setjmp.h>
__BEGIN_DECLS
/** @defgroup grp_em_int Internal
* @ingroup grp_em
* @internal
* @{
*/
/** The saved state version. */
#define EM_SAVED_STATE_VERSION 2
/** Enable for tracing in raw mode.
* @remark SvL: debugging help primarily for myself. */
#define DEBUG_TRACING_ENABLED
/**
* Cli node structure
*/
typedef struct CLISTAT
{
/** The key is the cli address. */
AVLPVNODECORE Core;
/** Occurrences. */
STAMCOUNTER Counter;
} CLISTAT, *PCLISTAT;
/**
* Excessive EM statistics.
*/
typedef struct EMSTATS
{
/** GC: Profiling of EMInterpretInstruction(). */
STAMPROFILE StatRZEmulate;
/** HC: Profiling of EMInterpretInstruction(). */
STAMPROFILE StatR3Emulate;
/** @name Interpreter Instruction statistics.
* @{
*/
STAMCOUNTER StatRZInterpretSucceeded;
STAMCOUNTER StatR3InterpretSucceeded;
STAMCOUNTER StatRZAnd;
STAMCOUNTER StatR3And;
STAMCOUNTER StatRZCpuId;
STAMCOUNTER StatR3CpuId;
STAMCOUNTER StatRZDec;
STAMCOUNTER StatR3Dec;
STAMCOUNTER StatRZHlt;
STAMCOUNTER StatR3Hlt;
STAMCOUNTER StatRZInc;
STAMCOUNTER StatR3Inc;
STAMCOUNTER StatRZInvlPg;
STAMCOUNTER StatR3InvlPg;
STAMCOUNTER StatRZIret;
STAMCOUNTER StatR3Iret;
STAMCOUNTER StatRZLLdt;
STAMCOUNTER StatR3LLdt;
STAMCOUNTER StatRZLIdt;
STAMCOUNTER StatR3LIdt;
STAMCOUNTER StatRZLGdt;
STAMCOUNTER StatR3LGdt;
STAMCOUNTER StatRZMov;
STAMCOUNTER StatR3Mov;
STAMCOUNTER StatRZMovCRx;
STAMCOUNTER StatR3MovCRx;
STAMCOUNTER StatRZMovDRx;
STAMCOUNTER StatR3MovDRx;
STAMCOUNTER StatRZOr;
STAMCOUNTER StatR3Or;
STAMCOUNTER StatRZPop;
STAMCOUNTER StatR3Pop;
STAMCOUNTER StatRZSti;
STAMCOUNTER StatR3Sti;
STAMCOUNTER StatRZXchg;
STAMCOUNTER StatR3Xchg;
STAMCOUNTER StatRZXor;
STAMCOUNTER StatR3Xor;
STAMCOUNTER StatRZMonitor;
STAMCOUNTER StatR3Monitor;
STAMCOUNTER StatRZMWait;
STAMCOUNTER StatR3MWait;
STAMCOUNTER StatRZAdd;
STAMCOUNTER StatR3Add;
STAMCOUNTER StatRZSub;
STAMCOUNTER StatR3Sub;
STAMCOUNTER StatRZAdc;
STAMCOUNTER StatR3Adc;
STAMCOUNTER StatRZRdtsc;
STAMCOUNTER StatR3Rdtsc;
STAMCOUNTER StatRZBtr;
STAMCOUNTER StatR3Btr;
STAMCOUNTER StatRZBts;
STAMCOUNTER StatR3Bts;
STAMCOUNTER StatRZBtc;
STAMCOUNTER StatR3Btc;
STAMCOUNTER StatRZCmpXchg;
STAMCOUNTER StatR3CmpXchg;
STAMCOUNTER StatRZCmpXchg8b;
STAMCOUNTER StatR3CmpXchg8b;
STAMCOUNTER StatRZXAdd;
STAMCOUNTER StatR3XAdd;
STAMCOUNTER StatRZClts;
STAMCOUNTER StatR3Clts;
STAMCOUNTER StatRZStosWD;
STAMCOUNTER StatR3StosWD;
STAMCOUNTER StatR3Rdmsr;
STAMCOUNTER StatR3Wrmsr;
STAMCOUNTER StatRZRdmsr;
STAMCOUNTER StatRZWrmsr;
STAMCOUNTER StatRZWbInvd;
STAMCOUNTER StatR3WbInvd;
STAMCOUNTER StatRZLmsw;
STAMCOUNTER StatR3Lmsw;
STAMCOUNTER StatRZSmsw;
STAMCOUNTER StatR3Smsw;
STAMCOUNTER StatRZInterpretFailed;
STAMCOUNTER StatR3InterpretFailed;
STAMCOUNTER StatRZFailedAnd;
STAMCOUNTER StatR3FailedAnd;
STAMCOUNTER StatRZFailedCpuId;
STAMCOUNTER StatR3FailedCpuId;
STAMCOUNTER StatRZFailedDec;
STAMCOUNTER StatR3FailedDec;
STAMCOUNTER StatRZFailedHlt;
STAMCOUNTER StatR3FailedHlt;
STAMCOUNTER StatRZFailedInc;
STAMCOUNTER StatR3FailedInc;
STAMCOUNTER StatRZFailedInvlPg;
STAMCOUNTER StatR3FailedInvlPg;
STAMCOUNTER StatRZFailedIret;
STAMCOUNTER StatR3FailedIret;
STAMCOUNTER StatRZFailedLLdt;
STAMCOUNTER StatR3FailedLLdt;
STAMCOUNTER StatRZFailedLGdt;
STAMCOUNTER StatR3FailedLGdt;
STAMCOUNTER StatRZFailedLIdt;
STAMCOUNTER StatR3FailedLIdt;
STAMCOUNTER StatRZFailedMisc;
STAMCOUNTER StatR3FailedMisc;
STAMCOUNTER StatRZFailedMov;
STAMCOUNTER StatR3FailedMov;
STAMCOUNTER StatRZFailedMovCRx;
STAMCOUNTER StatR3FailedMovCRx;
STAMCOUNTER StatRZFailedMovDRx;
STAMCOUNTER StatR3FailedMovDRx;
STAMCOUNTER StatRZFailedOr;
STAMCOUNTER StatR3FailedOr;
STAMCOUNTER StatRZFailedPop;
STAMCOUNTER StatR3FailedPop;
STAMCOUNTER StatRZFailedSti;
STAMCOUNTER StatR3FailedSti;
STAMCOUNTER StatRZFailedXchg;
STAMCOUNTER StatR3FailedXchg;
STAMCOUNTER StatRZFailedXor;
STAMCOUNTER StatR3FailedXor;
STAMCOUNTER StatRZFailedMonitor;
STAMCOUNTER StatR3FailedMonitor;
STAMCOUNTER StatRZFailedMWait;
STAMCOUNTER StatR3FailedMWait;
STAMCOUNTER StatR3FailedRdmsr;
STAMCOUNTER StatR3FailedWrmsr;
STAMCOUNTER StatRZFailedRdmsr;
STAMCOUNTER StatRZFailedWrmsr;
STAMCOUNTER StatRZFailedLmsw;
STAMCOUNTER StatR3FailedLmsw;
STAMCOUNTER StatRZFailedSmsw;
STAMCOUNTER StatR3FailedSmsw;
STAMCOUNTER StatRZFailedAdd;
STAMCOUNTER StatR3FailedAdd;
STAMCOUNTER StatRZFailedAdc;
STAMCOUNTER StatR3FailedAdc;
STAMCOUNTER StatRZFailedBtr;
STAMCOUNTER StatR3FailedBtr;
STAMCOUNTER StatRZFailedBts;
STAMCOUNTER StatR3FailedBts;
STAMCOUNTER StatRZFailedBtc;
STAMCOUNTER StatR3FailedBtc;
STAMCOUNTER StatRZFailedCli;
STAMCOUNTER StatR3FailedCli;
STAMCOUNTER StatRZFailedCmpXchg;
STAMCOUNTER StatR3FailedCmpXchg;
STAMCOUNTER StatRZFailedCmpXchg8b;
STAMCOUNTER StatR3FailedCmpXchg8b;
STAMCOUNTER StatRZFailedXAdd;
STAMCOUNTER StatR3FailedXAdd;
STAMCOUNTER StatR3FailedMovNTPS;
STAMCOUNTER StatRZFailedMovNTPS;
STAMCOUNTER StatRZFailedStosWD;
STAMCOUNTER StatR3FailedStosWD;
STAMCOUNTER StatRZFailedSub;
STAMCOUNTER StatR3FailedSub;
STAMCOUNTER StatRZFailedWbInvd;
STAMCOUNTER StatR3FailedWbInvd;
STAMCOUNTER StatRZFailedRdtsc;
STAMCOUNTER StatR3FailedRdtsc;
STAMCOUNTER StatRZFailedClts;
STAMCOUNTER StatR3FailedClts;
STAMCOUNTER StatRZFailedUserMode;
STAMCOUNTER StatR3FailedUserMode;
STAMCOUNTER StatRZFailedPrefix;
STAMCOUNTER StatR3FailedPrefix;
/** @} */
/** @name Privileged Instructions Ending Up In HC.
* @{ */
STAMCOUNTER StatCli;
STAMCOUNTER StatSti;
STAMCOUNTER StatIn;
STAMCOUNTER StatOut;
STAMCOUNTER StatInvlpg;
STAMCOUNTER StatHlt;
STAMCOUNTER StatMovReadCR[USE_REG_CR4 + 1];
STAMCOUNTER StatMovWriteCR[USE_REG_CR4 + 1];
STAMCOUNTER StatMovDRx;
STAMCOUNTER StatIret;
STAMCOUNTER StatMovLgdt;
STAMCOUNTER StatMovLldt;
STAMCOUNTER StatMovLidt;
STAMCOUNTER StatMisc;
STAMCOUNTER StatSysEnter;
STAMCOUNTER StatSysExit;
STAMCOUNTER StatSysCall;
STAMCOUNTER StatSysRet;
/** @} */
} EMSTATS;
/** Pointer to the excessive EM statistics. */
typedef EMSTATS *PEMSTATS;
/**
* Converts a EM pointer into a VM pointer.
* @returns Pointer to the VM structure the EM is part of.
* @param pEM Pointer to EM instance data.
*/
#define EM2VM(pEM) ( (PVM)((char*)pEM - pEM->offVM) )
/**
* EM VM Instance data.
* Changes to this must checked against the padding of the cfgm union in VM!
*/
typedef struct EM
{
/** Offset to the VM structure.
* See EM2VM(). */
RTUINT offVM;
/** Execution Manager State. */
EMSTATE volatile enmState;
/** Force raw-mode execution.
* This is used to prevent REM from trying to execute patch code.
* The flag is cleared upon entering emR3RawExecute() and updated in certain return paths. */
bool fForceRAW;
#ifdef DEBUG_TRACING_ENABLED
/** @see DEBUG_TRACING_ENABLED */
bool fTracing;
#endif
uint8_t u8Padding[GC_ARCH_BITS == 64 ? 6 : 2];
/** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */
RTGCUINTPTR GCPtrInhibitInterrupts;
/** Pointer to the PATM status structure. (R3 Ptr) */
R3PTRTYPE(PPATMGCSTATE) pPatmGCState;
/** Pointer to the guest CPUM state. (R3 Ptr) */
R3PTRTYPE(PCPUMCTX) pCtx;
#if GC_ARCH_BITS == 64
RTGCPTR aPadding1;
#endif
union
{
/** Padding used in the other rings.
* This must be larger than jmp_buf on any supported platform. */
char achPaddingFatalLongJump[HC_ARCH_BITS == 32 ? 176 : 256];
#ifdef IN_RING3
/** Long buffer jump for fatal VM errors.
* It will jump to before the outer EM loop is entered. */
jmp_buf FatalLongJump;
#endif
} u;
/** @name Execution profiling.
* @{ */
STAMPROFILE StatForcedActions;
STAMPROFILE StatHalted;
STAMPROFILEADV StatHwAccEntry;
STAMPROFILE StatHwAccExec;
STAMPROFILE StatREMEmu;
STAMPROFILE StatREMExec;
STAMPROFILE StatREMSync;
STAMPROFILEADV StatREMTotal;
STAMPROFILE StatRAWExec;
STAMPROFILEADV StatRAWEntry;
STAMPROFILEADV StatRAWTail;
STAMPROFILEADV StatRAWTotal;
STAMPROFILEADV StatTotal;
/** @} */
/** R3: Profiling of emR3RawExecuteIOInstruction. */
STAMPROFILE StatIOEmu;
/** R3: Profiling of emR3RawPrivileged. */
STAMPROFILE StatPrivEmu;
/** R3: Profiling of emR3RawExecuteInstruction. */
STAMPROFILE StatMiscEmu;
/** R3: Number of time emR3HwAccExecute is called. */
STAMCOUNTER StatHwAccExecuteEntry;
/** More statistics (R3). */
R3PTRTYPE(PEMSTATS) pStatsR3;
/** More statistics (R0). */
R0PTRTYPE(PEMSTATS) pStatsR0;
/** More statistics (RC). */
RCPTRTYPE(PEMSTATS) pStatsRC;
#if HC_ARCH_BITS == 64
RTRCPTR padding0;
#endif
/** Tree for keeping track of cli occurances (debug only). */
R3PTRTYPE(PAVLPVNODECORE) pCliStatTree;
STAMCOUNTER StatTotalClis;
#if 0
/** 64-bit Visual C++ rounds the struct size up to 16 byte. */
uint64_t padding1;
#endif
} EM;
/** Pointer to EM VM instance data. */
typedef EM *PEM;
/**
* EM VMCPU Instance data.
*/
typedef struct EMCPU
{
/** Offset to the VM structure.
* See EMCPU2VM(). */
RTUINT offVMCPU;
} EMCPU;
/** Pointer to EM VM instance data. */
typedef EMCPU *PEMCPU;
/** @} */
__END_DECLS
#endif
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