/* $Id: EMInternal.h 686 2007-02-06 05:04:10Z vboxsync $ */ /** @file * EM - Internal header file. */ /* * Copyright (C) 2006 InnoTek Systemberatung GmbH * * 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 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. * * If you received this file as part of a commercial VirtualBox * distribution, then only the terms of your commercial VirtualBox * license agreement apply instead of the previous paragraph. */ #ifndef __EMInternal_h__ #define __EMInternal_h__ #include #include #include #include #include #include #include #include __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 /** * 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) ) /** * 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 StatGCEmulate; /** HC: Profiling of EMInterpretInstruction(). */ STAMPROFILE StatHCEmulate; /** @name Interpreter Instruction statistics. * @{ */ STAMCOUNTER StatGCInterpretSucceeded; STAMCOUNTER StatHCInterpretSucceeded; STAMCOUNTER StatGCAnd; STAMCOUNTER StatHCAnd; STAMCOUNTER StatGCCpuId; STAMCOUNTER StatHCCpuId; STAMCOUNTER StatGCDec; STAMCOUNTER StatHCDec; STAMCOUNTER StatGCHlt; STAMCOUNTER StatHCHlt; STAMCOUNTER StatGCInc; STAMCOUNTER StatHCInc; STAMCOUNTER StatGCInvlPg; STAMCOUNTER StatHCInvlPg; STAMCOUNTER StatGCIret; STAMCOUNTER StatHCIret; STAMCOUNTER StatGCLLdt; STAMCOUNTER StatHCLLdt; STAMCOUNTER StatGCMov; STAMCOUNTER StatHCMov; STAMCOUNTER StatGCMovCRx; STAMCOUNTER StatHCMovCRx; STAMCOUNTER StatGCMovDRx; STAMCOUNTER StatHCMovDRx; STAMCOUNTER StatGCOr; STAMCOUNTER StatHCOr; STAMCOUNTER StatGCPop; STAMCOUNTER StatHCPop; STAMCOUNTER StatGCSti; STAMCOUNTER StatHCSti; STAMCOUNTER StatGCXchg; STAMCOUNTER StatHCXchg; STAMCOUNTER StatGCXor; STAMCOUNTER StatHCXor; STAMCOUNTER StatGCMonitor; STAMCOUNTER StatHCMonitor; STAMCOUNTER StatGCMWait; STAMCOUNTER StatHCMWait; STAMCOUNTER StatGCAdd; STAMCOUNTER StatHCAdd; STAMCOUNTER StatGCSub; STAMCOUNTER StatHCSub; STAMCOUNTER StatGCAdc; STAMCOUNTER StatHCAdc; STAMCOUNTER StatGCRdtsc; STAMCOUNTER StatGCInterpretFailed; STAMCOUNTER StatHCInterpretFailed; STAMCOUNTER StatGCFailedAnd; STAMCOUNTER StatHCFailedAnd; STAMCOUNTER StatGCFailedCpuId; STAMCOUNTER StatHCFailedCpuId; STAMCOUNTER StatGCFailedDec; STAMCOUNTER StatHCFailedDec; STAMCOUNTER StatGCFailedHlt; STAMCOUNTER StatHCFailedHlt; STAMCOUNTER StatGCFailedInc; STAMCOUNTER StatHCFailedInc; STAMCOUNTER StatGCFailedInvlPg; STAMCOUNTER StatHCFailedInvlPg; STAMCOUNTER StatGCFailedIret; STAMCOUNTER StatHCFailedIret; STAMCOUNTER StatGCFailedLLdt; STAMCOUNTER StatHCFailedLLdt; STAMCOUNTER StatGCFailedMisc; STAMCOUNTER StatHCFailedMisc; STAMCOUNTER StatGCFailedMov; STAMCOUNTER StatHCFailedMov; STAMCOUNTER StatGCFailedMovCRx; STAMCOUNTER StatHCFailedMovCRx; STAMCOUNTER StatGCFailedMovDRx; STAMCOUNTER StatHCFailedMovDRx; STAMCOUNTER StatGCFailedOr; STAMCOUNTER StatHCFailedOr; STAMCOUNTER StatGCFailedPop; STAMCOUNTER StatHCFailedPop; STAMCOUNTER StatGCFailedSti; STAMCOUNTER StatHCFailedSti; STAMCOUNTER StatGCFailedXchg; STAMCOUNTER StatHCFailedXchg; STAMCOUNTER StatGCFailedXor; STAMCOUNTER StatHCFailedXor; STAMCOUNTER StatGCFailedMonitor; STAMCOUNTER StatHCFailedMonitor; STAMCOUNTER StatGCFailedMWait; STAMCOUNTER StatHCFailedMWait; STAMCOUNTER StatGCFailedAdd; STAMCOUNTER StatHCFailedAdd; STAMCOUNTER StatGCFailedAdc; STAMCOUNTER StatHCFailedAdc; STAMCOUNTER StatGCFailedBtr; STAMCOUNTER StatHCFailedBtr; STAMCOUNTER StatGCFailedBts; STAMCOUNTER StatHCFailedBts; STAMCOUNTER StatGCFailedCli; STAMCOUNTER StatHCFailedCli; STAMCOUNTER StatGCFailedCmpXchg; STAMCOUNTER StatHCFailedCmpXchg; STAMCOUNTER StatHCFailedMovNTPS; STAMCOUNTER StatGCFailedMovNTPS; STAMCOUNTER StatGCFailedStosWD; STAMCOUNTER StatHCFailedStosWD; STAMCOUNTER StatGCFailedSub; STAMCOUNTER StatHCFailedSub; STAMCOUNTER StatGCFailedWbInvd; STAMCOUNTER StatHCFailedWbInvd; STAMCOUNTER StatGCFailedRdtsc; STAMCOUNTER StatGCFailedUserMode; STAMCOUNTER StatHCFailedUserMode; STAMCOUNTER StatGCFailedPrefix; STAMCOUNTER StatHCFailedPrefix; /** @} */ /** @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, *PEMSTATS; /** * 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. */ volatile EMSTATE 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 /** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */ RTGCUINTPTR GCPtrInhibitInterrupts; /** Pointer to the PATM status structure. (HC Ptr) */ HCPTRTYPE(PPATMGCSTATE) pPatmGCState; /** Pointer to the guest CPUM state. (HC Ptr) */ HCPTRTYPE(PCPUMCTX) pCtx; 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; /** @} */ /** HC: Profiling of emR3RawExecuteIOInstruction. */ STAMPROFILE StatIOEmu; /** HC: Profiling of emR3RawPrivileged. */ STAMPROFILE StatPrivEmu; /** HC: Profiling of emR3RawExecuteInstruction. */ STAMPROFILE StatMiscEmu; /** @todo r=bird: Are any of these actually used? */ STAMCOUNTER StatPatchTrap; STAMCOUNTER StatPatchInt3; STAMCOUNTER StatPatchIF0; STAMCOUNTER StatPatchEmulate; STAMCOUNTER StatPageOutOfSync; STAMCOUNTER StatHwAccExecuteEntry; /** More statistics (HC). */ HCPTRTYPE(PEMSTATS) pStatsHC; /** More statistics (GC). */ GCPTRTYPE(PEMSTATS) pStatsGC; #if HC_ARCH_BITS != GC_ARCH_BITS && GC_ARCH_BITS == 32 RTGCPTR padding0; #endif /** Tree for keeping track of cli occurances (debug only). */ HCPTRTYPE(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; /** @} */ __END_DECLS #endif