1 // Copyright (c) 2009-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32\nkernsmp\nk_mon.cpp

    15 // Kernel crash debugger - NKERNSMP platform-independent portion

    16 // 

    17 //

    18 

    19 #define __INCLUDE_NTHREADBASE_DEFINES__

    20 

    21 #include "nk_bal.h"

    22 #include <kernel/monitor.h>

    23 #include "nk_priv.h"

    24 

    25 void Monitor::DisplaySpinLock(const char* aTitle, TSpinLock* aLock)

    26 	{

    27 	volatile TUint32* p = (volatile TUint32*)aLock;

    28 	Printf("%s %08x %08x\r\n", aTitle, p[0], p[1]);

    29 	}

    30 

    31 EXPORT_C void Monitor::DisplayNThreadInfo(NThread* aT)

    32 	{

    33 	DisplayNSchedulableInfo(aT);

    34 	}

    35 

    36 extern void DisplayNThreadStackedRegs(Monitor&, SThreadReschedStack&);

    37 extern void DisplaySubSchedulerExt(Monitor& m, TSubScheduler& ss);

    38 extern void DisplaySchedulerExt(Monitor& m, TScheduler& s);

    39 

    40 void Monitor::DisplayNSchedulableInfo(NSchedulable* aS)

    41 	{

    42 	NThread* t = aS->iParent ? (NThread*)aS : 0;

    43 	NThreadGroup* g = aS->iParent ? 0 : (NThreadGroup*)aS;

    44 

    45 	if (t && aS->iParent==aS)

    46 		Printf("NThread @%08x Pri %d\r\n",aS,aS->iPriority);

    47 	else if (t)

    48 		Printf("NThread @%08x (G:%08x) Pri %d\r\n",aS,aS->iParent,aS->iPriority);

    49 	else

    50 		Printf("NThreadGroup @%08x Pri %d\r\n",aS,aS->iPriority);

    51 	Printf("Rdy=%02x Curr=%02x LastCpu=%d CpuChg=%02x FrzCpu=%d\r\n", aS->iReady, aS->iCurrent, aS->iLastCpu, aS->iCpuChange, aS->iFreezeCpu);

    52 	Printf("Next=%08x Prev=%08x Parent=%08x\r\n", aS->iNext, aS->iPrev, aS->iParent);

    53 	Printf("CPUaff=%08x PrefCpu=%02x TCpu=%02x FCpu=%02x\r\n", aS->iCpuAffinity, aS->iPreferredCpu, aS->iTransientCpu, aS->iForcedCpu);

    54 	Printf("PauseCount %02x Susp %1x ACount %02x ActiveState %d\r\n", aS->iPauseCount, aS->iSuspended, aS->iACount, aS->iActiveState);

    55 	DisplaySpinLock("SpinLock", &aS->iSSpinLock);

    56 	Printf("Stopping %02x Events %08x %08x EventState %08x\r\n", aS->iStopping, aS->iEvents.iA.iNext, aS->iEvents.iA.iPrev, aS->iEventState);

    57 	Printf("TotalCpuTime    %08x %08x  RunCount        %08x %08x\r\n", aS->iTotalCpuTime.i32[1], aS->iTotalCpuTime.i32[0], aS->iRunCount.i32[1], aS->iRunCount.i32[0]);

    58 	Printf("TotalActiveTime %08x %08x  LastActivation  %08x %08x\r\n", aS->iTotalActiveTime.i32[1], aS->iTotalActiveTime.i32[0], aS->iLastActivationTime.i32[1], aS->iLastActivationTime.i32[0]);

    59 	Printf("SavedCpuTime    %08x %08x  SavedActiveTime %08x %08x\r\n", aS->iSavedCpuTime.i32[1], aS->iSavedCpuTime.i32[0], aS->iSavedActiveTime.i32[1], aS->iSavedActiveTime.i32[0]);

    60 	Printf("LastRunTime     %08x %08x  LbLink          %08x %08x    LbState %02x\r\n", aS->iLastRunTime.i32[1], aS->iLastRunTime.i32[0], aS->iLbLink.iNext, aS->iLbLink.iPrev, aS->iLbState);

    61 

    62 	DUMP_LOAD_BALANCE_INFO(aS);

    63 	volatile TUint32* el = (volatile TUint32*)&aS->iEnumerateLink;

    64 	Printf("EnumLink  %08x %08x\r\n", el[0], el[1]);

    65 

    66 	if (g)

    67 		{

    68 		// Thread group

    69 		return;

    70 		}

    71 

    72 	Printf("WaitState %02x %02x [%02x %02x] (%08x)\r\n", t->iWaitState.iWtC.iWtStFlags, t->iWaitState.iWtC.iWtObjType,

    73 											t->iWaitState.iWtC.iWtStSpare1, t->iWaitState.iWtC.iWtStSpare2, t->iWaitState.iWtC.iWtObj);

    74 	Printf("BasePri %d MutexPri %d NomPri %d Att=%02x\r\n", t->iBasePri, t->iMutexPri, t->iNominalPri, t->i_ThrdAttr);

    75 	Printf("HeldFM=%08x FMDef=%02x AddrSp=%08x Initial=%d\r\n", t->iHeldFastMutex, t->iFastMutexDefer, t->iAddressSpace, t->iInitial);

    76 	Printf("Time=%d Timeslice=%d ReqCount=%08x\r\n", t->iTime, t->iTimeslice, t->iRequestSemaphore.iCount);

    77 	Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n", t->iSuspendCount, t->iCsCount, t->iCsFunction);

    78 	Printf("LinkedObjType %02x LinkedObj %08x CoreCyc %02x RebalAttr %02x\r\n", t->iLinkedObjType, t->iLinkedObj, t->iCoreCycling, t->iRebalanceAttr);

    79 	Printf("SavedSP=%08x WaitLink:%08x %08x %d\r\n", t->iSavedSP, t->iWaitLink.iNext, t->iWaitLink.iPrev, t->iWaitLink.iPriority);

    80 	Printf("iNewParent=%08x iExtraContext=%08x, iExtraContextSize=%08x\r\n", t->iNewParent, t->iExtraContext, t->iExtraContextSize);

    81 	Printf("iUserModeCallbacks=%08x iNThreadBaseSpare6=%08x\r\n", t->iUserModeCallbacks, t->iNThreadBaseSpare6);

    82 	Printf("iNThreadBaseSpare7=%08x iNThreadBaseSpare8=%08x iNThreadBaseSpare9=%08x\r\n", t->iNThreadBaseSpare7, t->iNThreadBaseSpare8, t->iNThreadBaseSpare9);

    83 	if (!aS->iCurrent)

    84 		{

    85 		TUint32* pS=(TUint32*)t->iSavedSP;

    86 		SThreadReschedStack reg;

    87 		MTRAPD(r,wordmove(&reg,pS,sizeof(SThreadReschedStack)));

    88 		if (r==KErrNone)

    89 			DisplayNThreadStackedRegs(*this, reg);

    90 		}

    91 	NewLine();

    92 	}

    93 

    94 void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS)

    95 	{

    96 	if (pS->iCount >= 0)

    97 		Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread);

    98 	else

    99 		Printf("NFastSemaphore @ %08x Count %08x (%08x) OwningThread %08x\r\n",pS,pS->iCount,pS->iCount<<2,pS->iOwningThread);

   100 	}

   101 

   102 void Monitor::DisplayNFastMutexInfo(NFastMutex* aM)

   103 	{

   104 	Printf("NFastMutex @ %08x HoldingThread %08x iWaitQ Pri Mask %08x %08x\r\n", aM, aM->iHoldingThread, aM->iWaitQ.iPresent[1], aM->iWaitQ.iPresent[0]);

   105 	DisplaySpinLock("SpinLock", &aM->iMutexLock);

   106 	}

   107 

   108 void DisplaySubSchedulerInfo(Monitor& m, TSubScheduler& ss)

   109 	{

   110 	m.Printf("\r\nSUBSCHEDULER %d @%08x:\r\n", ss.iCpuNum, &ss);

   111 	m.Printf("CurrentThread=%08x\r\n", ss.iCurrentThread);

   112 	m.Printf("IDFCs   %08x %08x    CPU# %08x CPUmask %08x\r\n", ss.iDfcs.iA.iNext, ss.iDfcs.iA.iPrev, ss.iCpuNum, ss.iCpuMask);

   113 	m.Printf("ExIDFCs %08x %08x CurIDFC %08x PendFlg %08x\r\n", ss.iExIDfcs.iA.iNext, ss.iExIDfcs.iA.iPrev, ss.iCurrentIDFC, *(TUint32*)&ss.iRescheduleNeededFlag);

   114 	m.DisplaySpinLock("ExIDfcLock", &ss.iExIDfcLock);

   115 	m.Printf("KLCount %d InIDFC %02x EvPend %02x\r\n", ss.iKernLockCount, ss.iInIDFC, ss.iEventHandlersPending);

   116 	m.Printf("LbQ     %08x %08x   LbCtr %02x\r\n", ss.iLbQ.iA.iNext, ss.iLbQ.iA.iPrev, ss.iLbCounter);

   117 	m.Printf("AddrSp  %08x RschdIPIs %08x iNextIPI %08x\r\n", ss.iAddressSpace, ss.iReschedIPIs, ss.iNextIPI);

   118 	m.DisplaySpinLock("ReadyListLock", &ss.iReadyListLock);

   119 	m.Printf("EvtHand %08x %08x InitThrd %08x SLOC %08x %08x\r\n", ss.iEventHandlers.iA.iNext, ss.iEventHandlers.iA.iPrev,

   120 		ss.iInitialThread, I64HIGH(ss.iSpinLockOrderCheck), I64LOW(ss.iSpinLockOrderCheck));

   121 	m.DisplaySpinLock("EventHandlerLock", &ss.iEventHandlerLock);

   122 	m.Printf("LastTmstmp %08x %08x            RschdCount %08x %08x\r\n", ss.iLastTimestamp.i32[1], ss.iLastTimestamp.i32[0], ss.iReschedCount.i32[1], ss.iReschedCount.i32[0]);

   123 

   124 	m.Printf("DeferShutdown %4d RdyThrdC %d Uncached %08x\r\n", ss.iDeferShutdown, ss.iRdyThreadCount, ss.iUncached);

   125 	DisplaySubSchedulerExt(m, ss);

   126 	TPriListBase* b = (TPriListBase*)&ss;

   127 	m.Printf("PriClassThrdC %4d %4d %4d %4d\r\n", ss.iPriClassThreadCount[0], ss.iPriClassThreadCount[1], ss.iPriClassThreadCount[2], ss.iPriClassThreadCount[3]);

   128 	m.Printf("Present %08x %08x\r\n", b->iPresent[1], b->iPresent[0]);

   129 	TInt k;

   130 	TUint64 p64 = b->iPresent64;

   131 	for (k=KNumPriorities-1; k>=0; --k, p64+=p64)

   132 		{

   133 		if (p64>>63)

   134 			{

   135 			m.Printf("Priority %2d -> %08x\r\n", k, ss.EntryAtPriority(k));

   136 			}

   137 		}

   138 	}

   139 

   140 void Monitor::DisplaySchedulerInfo()

   141 	{

   142 	TScheduler* pS=TScheduler::Ptr();

   143 	Printf("SCHEDULER @%08x:\r\n",pS);

   144 	Printf("ProcessHandler    %08x MonitorExcHndlr %08x ReschedHook %08x\r\n",pS->iProcessHandler,pS->iMonitorExceptionHandler,pS->iRescheduleHook);

   145 	Printf("iThreadAcceptCpus %08x  iIpiAcceptCpus %08x    iNumCpus %d\r\n",pS->iThreadAcceptCpus,pS->iIpiAcceptCpus,pS->iNumCpus);

   146 	Printf("iCpusComingUp     %08x  iCpusGoingDown %08x  CCDeferCnt %d\r\n",pS->iCpusComingUp,pS->iCpusGoingDown,pS->iCCDeferCount);

   147 	Printf("iCCSyncCpus       %08x  CCReactiv8Cpus %08x  CCState    %08x\r\n",pS->iCCSyncCpus,pS->iCCReactivateCpus,pS->iCCState);

   148 	Printf("IdleDfcs %08x %08x     CpusNotIdle %08x     IdleGen %02x IdleSpillCpu %02x\r\n",

   149 		pS->iIdleDfcs.iA.iNext, pS->iIdleDfcs.iA.iPrev, pS->iCpusNotIdle, pS->iIdleGeneration, pS->iIdleSpillCpu);

   150 	DisplaySpinLock("IdleSpinLock", &pS->iIdleSpinLock);

   151 	Printf("SYSLOCK @ %08x\r\n",&pS->iLock);

   152 	DisplayNFastMutexInfo(&pS->iLock);

   153 

   154 	DisplaySpinLock("EnumerateLock", &pS->iEnumerateLock);

   155 	volatile TUint32* at = (volatile TUint32*)&pS->iAllThreads;

   156 	volatile TUint32* ag = (volatile TUint32*)&pS->iAllGroups;

   157 	Printf("AllThrds %08x %08x       AllGroups %08x %08x\r\n", at[0], at[1], ag[0], ag[1]);

   158 	DisplaySpinLock("IdleBalanceLock", &pS->iIdleBalanceLock);

   159 	DisplaySpinLock("BalanceListLock", &pS->iBalanceListLock);

   160 	Printf("BalList  %08x %08x LastBalanceTime %08x %08x\r\n", pS->iBalanceList.iA.iNext, pS->iBalanceList.iA.iPrev,

   161 									I64HIGH(pS->iLastBalanceTime), I64LOW(pS->iLastBalanceTime));

   162 	Printf("LbCntr   %02x RebalanceDfcQ %08x NeedBal %02x\r\n", pS->iLbCounter, pS->iRebalanceDfcQ, pS->iNeedBal);

   163 	Printf("iCCRequestLevel   %08x  iPoweringOff   %08x  DetachCnt  %08x\r\n",pS->iCCRequestLevel,pS->iPoweringOff,pS->iDetachCount);

   164 

   165 	DisplaySchedulerExt(*this, *pS);

   166 	volatile TUint32* sc = (volatile TUint32*)&pS->iSchedScratch[0];

   167 	Printf("Scratch 0: %08x  1: %08x  2: %08x  3: %08x\r\n",sc[0],sc[1],sc[2],sc[3]);

   168 	Printf("Scratch 4: %08x  5: %08x  6: %08x  7: %08x\r\n",sc[4],sc[5],sc[6],sc[7]);

   169 	Printf("Scratch 8: %08x  9: %08x  A: %08x  B: %08x\r\n",sc[8],sc[9],sc[10],sc[11]);

   170 	Printf("Scratch C: %08x  D: %08x  E: %08x  F: %08x\r\n",sc[12],sc[13],sc[14],sc[15]);

   171 

   172 	TInt i;

   173 	for (i=0; i<KMaxCpus; ++i)

   174 		{

   175 		TSubScheduler& ss = *pS->iSub[i];

   176 		DisplaySubSchedulerInfo(*this, ss);

   177 		}

   178 	NewLine();

   179 	}

   180