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

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32\nkernsmp\nk_mon.cpp

// Kernel crash debugger - NKERNSMP platform-independent portion

// 

//

#define __INCLUDE_NTHREADBASE_DEFINES__

#include "nk_bal.h"

#include <kernel/monitor.h>

#include "nk_priv.h"

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

	{

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

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

	}

EXPORT_C void Monitor::DisplayNThreadInfo(NThread* aT)

	{

	DisplayNSchedulableInfo(aT);

	}

extern void DisplayNThreadStackedRegs(Monitor&, SThreadReschedStack&);

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

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

void Monitor::DisplayNSchedulableInfo(NSchedulable* aS)

	{

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

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

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

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

	else if (t)

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

	else

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

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

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

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

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

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

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

	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]);

	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]);

	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]);

	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);

	DUMP_LOAD_BALANCE_INFO(aS);

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

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

	if (g)

		{

		// Thread group

		return;

		}

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

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

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

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

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

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

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

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

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

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

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

	if (!aS->iCurrent)

		{

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

		SThreadReschedStack reg;

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

		if (r==KErrNone)

			DisplayNThreadStackedRegs(*this, reg);

		}

	NewLine();

	}

void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS)

	{

	if (pS->iCount >= 0)

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

	else

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

	}

void Monitor::DisplayNFastMutexInfo(NFastMutex* aM)

	{

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

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

	}

void DisplaySubSchedulerInfo(Monitor& m, TSubScheduler& ss)

	{

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

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

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

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

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

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

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

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

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

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

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

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

	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]);

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

	DisplaySubSchedulerExt(m, ss);

	TPriListBase* b = (TPriListBase*)&ss;

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

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

	TInt k;

	TUint64 p64 = b->iPresent64;

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

		{

		if (p64>>63)

			{

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

			}

		}

	}

void Monitor::DisplaySchedulerInfo()

	{

	TScheduler* pS=TScheduler::Ptr();

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

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

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

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

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

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

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

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

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

	DisplayNFastMutexInfo(&pS->iLock);

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

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

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

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

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

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

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

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

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

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

	DisplaySchedulerExt(*this, *pS);

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

	TInt i;

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

		{

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

		DisplaySubSchedulerInfo(*this, ss);

		}

	NewLine();

	}