sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). sl@0: // All rights reserved. sl@0: // This component and the accompanying materials are made available sl@0: // under the terms of the License "Eclipse Public License v1.0" sl@0: // which accompanies this distribution, and is available sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html". sl@0: // sl@0: // Initial Contributors: sl@0: // Nokia Corporation - initial contribution. sl@0: // sl@0: // Contributors: sl@0: // sl@0: // Description: sl@0: // e32\nkernsmp\x86\ncmonitor.cpp sl@0: // Kernel crash debugger - NKERN X86 specific portion sl@0: // sl@0: // sl@0: sl@0: #define __INCLUDE_NTHREADBASE_DEFINES__ sl@0: sl@0: #include "nk_priv.h" sl@0: #include sl@0: #include sl@0: sl@0: sl@0: void Monitor::DisplaySpinLock(const char* aTitle, TSpinLock* aLock) sl@0: { sl@0: volatile TUint32* p = (volatile TUint32*)aLock; sl@0: Printf("%s %08x %08x\r\n", aTitle, p[0], p[1]); sl@0: } sl@0: sl@0: EXPORT_C void Monitor::DisplayNThreadInfo(NThread* aT) sl@0: { sl@0: DisplayNSchedulableInfo(aT); sl@0: } sl@0: sl@0: void Monitor::DisplayNSchedulableInfo(NSchedulable* aS) sl@0: { sl@0: NThread* t = aS->iParent ? (NThread*)aS : 0; sl@0: NThreadGroup* g = aS->iParent ? 0 : (NThreadGroup*)aS; sl@0: sl@0: if (t && aS->iParent==aS) sl@0: Printf("NThread @%08x Pri %d\r\n",aS,aS->iPriority); sl@0: else if (t) sl@0: Printf("NThread @%08x (G:%08x) Pri %d\r\n",aS,aS->iParent,aS->iPriority); sl@0: else sl@0: Printf("NThreadGroup @%08x Pri %d\r\n",aS,aS->iPriority); sl@0: Printf("Rdy=%02x Curr=%02x LastCpu=%d CpuChg=%02x FrzCpu=%d\r\n", aS->iReady, aS->iCurrent, aS->iLastCpu, aS->iCpuChange, aS->iFreezeCpu); sl@0: Printf("Next=%08x Prev=%08x Parent=%08x CPUaff=%08x\r\n", aS->iNext, aS->iPrev, aS->iParent, aS->iCpuAffinity); sl@0: Printf("PauseCount %02x Susp %1x\r\n", aS->iPauseCount, aS->iSuspended); sl@0: DisplaySpinLock("SpinLock", &aS->iSSpinLock); sl@0: Printf("Stopping %02x Events %08x %08x EventState %08x\r\n", aS->iStopping, aS->iEvents.iA.iNext, aS->iEvents.iA.iPrev, aS->iEventState); sl@0: Printf("TotalCpuTime %08x %08x RunCount %08x %08x\r\n", aS->iTotalCpuTime32[1], aS->iTotalCpuTime32[0], aS->iRunCount32[1], aS->iRunCount32[0]); sl@0: sl@0: if (g) sl@0: { sl@0: // Thread group sl@0: return; sl@0: } sl@0: sl@0: Printf("WaitState %02x %02x [%02x %02x] (%08x)\r\n", t->iWaitState.iWtC.iWtStFlags, t->iWaitState.iWtC.iWtObjType, sl@0: t->iWaitState.iWtC.iWtStSpare1, t->iWaitState.iWtC.iWtStSpare2, t->iWaitState.iWtC.iWtObj); sl@0: Printf("BasePri %d MutexPri %d Att=%02x\r\n", t->iBasePri, t->iMutexPri, t->i_ThrdAttr); sl@0: Printf("HeldFM=%08x FMDef=%02x AddrSp=%08x\r\n", t->iHeldFastMutex, t->iFastMutexDefer, t->iAddressSpace); sl@0: Printf("Time=%d Timeslice=%d ReqCount=%08x\r\n", t->iTime, t->iTimeslice, t->iRequestSemaphore.iCount); sl@0: Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n", t->iSuspendCount, t->iCsCount, t->iCsFunction); sl@0: Printf("LinkedObjType %02x LinkedObj %08x\r\n", t->iLinkedObjType, t->iLinkedObj); sl@0: Printf("SavedSP=%08x WaitLink:%08x %08x %d\r\n", t->iSavedSP, t->iWaitLink.iNext, t->iWaitLink.iPrev, t->iWaitLink.iPriority); sl@0: Printf("iNewParent=%08x iExtraContext=%08x, iExtraContextSize=%08x\r\n", t->iNewParent, t->iExtraContext, t->iExtraContextSize); sl@0: Printf("iUserModeCallbacks=%08x iNThreadBaseSpare6=%08x\r\n", t->iUserModeCallbacks, t->iNThreadBaseSpare6); sl@0: Printf("iNThreadBaseSpare7=%08x iNThreadBaseSpare8=%08x iNThreadBaseSpare9=%08x\r\n", t->iNThreadBaseSpare7, t->iNThreadBaseSpare8, t->iNThreadBaseSpare9); sl@0: if (!aS->iCurrent) sl@0: { sl@0: TUint32* pS=(TUint32*)t->iSavedSP; sl@0: SThreadReschedStack reg; sl@0: MTRAPD(r,wordmove(®,pS,sizeof(SThreadReschedStack))); sl@0: if (r==KErrNone) sl@0: { sl@0: Printf("CR0 %08x RsF %08x EIP %08x RSN %08x\r\n", reg.iCR0, reg.iReschedFlag, reg.iEip, reg.iReason); sl@0: } sl@0: } sl@0: NewLine(); sl@0: } sl@0: sl@0: void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS) sl@0: { sl@0: if (pS->iCount >= 0) sl@0: Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread); sl@0: else sl@0: Printf("NFastSemaphore @ %08x Count %08x (%08x) OwningThread %08x\r\n",pS,pS->iCount,pS->iCount<<2,pS->iOwningThread); sl@0: } sl@0: sl@0: void Monitor::DisplayNFastMutexInfo(NFastMutex* aM) sl@0: { sl@0: Printf("NFastMutex @ %08x HoldingThread %08x iWaitQ Pri Mask %08x %08x\r\n", aM, aM->iHoldingThread, aM->iWaitQ.iPresent[1], aM->iWaitQ.iPresent[0]); sl@0: DisplaySpinLock("SpinLock", &aM->iMutexLock); sl@0: } sl@0: sl@0: void DisplaySubSchedulerInfo(Monitor& m, TSubScheduler& ss) sl@0: { sl@0: m.Printf("\r\nSUBSCHEDULER %d @%08x:\r\n",ss.iCpuNum,&ss); sl@0: m.Printf("CurrentThread=%08x\r\n", ss.iCurrentThread); sl@0: m.Printf("DFCS %08x %08x CPU# %08x CPUmask %08x\r\n", ss.iDfcs.iA.iNext, ss.iDfcs.iA.iPrev, ss.iCpuNum, ss.iCpuMask); sl@0: m.Printf("KLCount %d DFCPending %02x ReschedNeeded %02x InIDFC %02x\r\n", ss.iKernLockCount, ss.iDfcPendingFlag, ss.iRescheduleNeededFlag, ss.iInIDFC); sl@0: m.Printf("AddressSpace=%08x ReschedIPIs=%08x iNextIPI %08x\r\n", ss.iAddressSpace, ss.iReschedIPIs, ss.iNextIPI); sl@0: volatile TUint32* pL = (volatile TUint32*)&ss.iReadyListLock; sl@0: m.Printf("SpinLock %08x %08x %08x %08x\r\n", pL[0], pL[1], pL[2], pL[3]); sl@0: m.Printf("Extras[ 0] %08x Extras[ 1] %08x Extras[ 2] %08x Extras[ 3] %08x\r\n", ss.iExtras[0], ss.iExtras[1], ss.iExtras[2], ss.iExtras[3]); sl@0: m.Printf("Extras[ 4] %08x Extras[ 5] %08x Extras[ 6] %08x Extras[ 7] %08x\r\n", ss.iExtras[4], ss.iExtras[5], ss.iExtras[6], ss.iExtras[7]); sl@0: m.Printf("Extras[ 8] %08x i_IrqCount %08x i_ExcInfo %08x i_CrashSt %08x\r\n", ss.iExtras[8], ss.i_IrqCount, ss.i_ExcInfo, ss.i_CrashState); sl@0: m.Printf("i_APICID %08x i_IrqNestC %08x i_IrqStkTp %08x i_Tss %08x\r\n", ss.i_APICID, ss.i_IrqNestCount, ss.i_IrqStackTop, ss.i_Tss); sl@0: m.Printf("i_TmrMultF %08x i_TmrMultI %08x i_CpuMult %08x Extras[13] %08x\r\n", ss.i_TimerMultF, ss.i_TimerMultI, ss.i_CpuMult, ss.iExtras[19]); sl@0: m.Printf("i_TmOffL %08x i_TmOffH %08x Extras[16] %08x Extras[17] %08x\r\n", ss.iExtras[20], ss.iExtras[21], ss.iExtras[22], ss.iExtras[23]); sl@0: m.Printf("iLastTimestamp %08x %08x iReschedCount %08x %08x\r\n", ss.iLastTimestamp32[1], ss.iLastTimestamp32[0], ss.iReschedCount32[1], ss.iReschedCount32[0]); sl@0: } sl@0: sl@0: void Monitor::DisplaySchedulerInfo() sl@0: { sl@0: TScheduler* pS=TScheduler::Ptr(); sl@0: Printf("SCHEDULER @%08x:\r\n",pS); sl@0: Printf("ProcessHandler=%08x MonitorExceptionHandler=%08x RescheduleHook=%08x\r\n",pS->iProcessHandler,pS->iMonitorExceptionHandler,pS->iRescheduleHook); sl@0: Printf("iActiveCpus1=%08x, iActiveCpus2=%08x, iNumCpus=%d\r\n",pS->iActiveCpus1,pS->iActiveCpus2,pS->iNumCpus); sl@0: Printf("SYSLOCK @ %08x\r\n",&pS->iLock); sl@0: DisplayNFastMutexInfo(&pS->iLock); sl@0: DisplaySpinLock("IdleSpinLock", &pS->iIdleSpinLock); sl@0: Printf("IdleDfcs %08x %08x CpusNotIdle %08x IdleGeneration %02x IdleSpillCpu %02x\r\n", sl@0: pS->iIdleDfcs.iA.iNext, pS->iIdleDfcs.iA.iPrev, pS->iCpusNotIdle, pS->iIdleGeneration, pS->iIdleSpillCpu); sl@0: Printf("Extras 0: %08x 1: %08x 2: %08x 3: %08x\r\n",pS->iExtras[0],pS->iExtras[1],pS->iExtras[2],pS->iExtras[3]); sl@0: Printf("Extras 4: %08x 5: %08x 6: %08x 7: %08x\r\n",pS->iExtras[4],pS->iExtras[5],pS->iExtras[6],pS->iExtras[7]); sl@0: Printf("Extras 8: %08x 9: %08x A: %08x B: %08x\r\n",pS->iExtras[8],pS->iExtras[9],pS->iExtras[10],pS->iExtras[11]); sl@0: Printf("Extras C: %08x D: %08x E: %08x F: %08x\r\n",pS->iExtras[12],pS->iExtras[13],pS->iExtras[14],pS->iExtras[15]); sl@0: Printf("Extras 10: %08x 11: %08x 12: %08x 13: %08x\r\n",pS->iExtras[16],pS->iExtras[17],pS->iExtras[18],pS->iExtras[19]); sl@0: Printf("Extras 14: %08x 15: %08x 16: %08x 17: %08x\r\n",pS->iExtras[20],pS->iExtras[21],pS->iExtras[22],pS->iExtras[23]); sl@0: sl@0: TInt i; sl@0: for (i=0; iiSub[i]; sl@0: DisplaySubSchedulerInfo(*this,ss); sl@0: } sl@0: } sl@0: sl@0: SFullX86RegSet& RegSet(TInt aCpu) sl@0: { sl@0: TScheduler* pS=TScheduler::Ptr(); sl@0: TSubScheduler& ss = *pS->iSub[aCpu]; sl@0: SCpuData* cpudata = (SCpuData*)ss.i_Tss; sl@0: return cpudata->iRegs; sl@0: } sl@0: sl@0: TX86Tss& TSS(TInt aCpu) sl@0: { sl@0: TScheduler* pS=TScheduler::Ptr(); sl@0: TSubScheduler& ss = *pS->iSub[aCpu]; sl@0: return *(TX86Tss*)ss.i_Tss; sl@0: } sl@0: sl@0: void Monitor::DumpCpuRegisters() sl@0: { sl@0: TInt i; sl@0: for (i=0; iiSub[i]; sl@0: if (!ss.i_ExcInfo) sl@0: continue; sl@0: TX86ExcInfo& a = *(TX86ExcInfo*)ss.i_ExcInfo; sl@0: Printf("Exc %02x EFLAGS=%08x FAR=%08x ErrCode=%08x\r\n",a.iExcId,a.iEflags,a.iFaultAddress,a.iExcErrorCode); sl@0: Printf("EAX=%08x EBX=%08x ECX=%08x EDX=%08x\r\n",a.iEax,a.iEbx,a.iEcx,a.iEdx); sl@0: Printf("ESP=%08x EBP=%08x ESI=%08x EDI=%08x\r\n",a.iEsp,a.iEbp,a.iEsi,a.iEdi); sl@0: Printf(" CS=%08x EIP=%08x DS=%08x SS=%08x\r\n",a.iCs,a.iEip,a.iDs,a.iSs); sl@0: Printf(" ES=%08x FS=%08x GS=%08x\r\n",a.iEs,a.iFs,a.iGs); sl@0: if (a.iCs&3) sl@0: { sl@0: Printf("SS3=%08x ESP3=%08x\r\n",a.iSs3,a.iEsp3); sl@0: } sl@0: NewLine(); sl@0: } sl@0: } sl@0: sl@0: EXPORT_C void Monitor::GetStackPointers(NThread* aThread, TUint& aSupSP, TUint& aUsrSP) sl@0: { sl@0: TScheduler* pS = TScheduler::Ptr(); sl@0: TBool user_done = FALSE; sl@0: if (aThread->iCurrent) sl@0: { sl@0: TInt i = aThread->iLastCpu; sl@0: if (RegSet(i).iCs & 3) sl@0: aSupSP = RegSet(i).iEsp; sl@0: else sl@0: { sl@0: aUsrSP = RegSet(i).iEsp; sl@0: aSupSP = TSS(i).iEsp0; sl@0: user_done = TRUE; sl@0: } sl@0: } sl@0: else sl@0: aSupSP = (TUint)aThread->iSavedSP; sl@0: sl@0: if (!user_done) sl@0: { sl@0: // User SP is in the exception info on the top of the supervisor stack sl@0: TUint stackTop = (TUint)aThread->iStackBase + aThread->iStackSize; sl@0: TX86ExcInfo* excRegs = (TX86ExcInfo*)(stackTop - sizeof(TX86ExcInfo)); sl@0: aUsrSP = excRegs->iEsp3; sl@0: } sl@0: }