--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/nkernsmp/nk_mon.cpp Tue Aug 31 16:34:26 2010 +0300
@@ -0,0 +1,180 @@
+// 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(®,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];
+ Printf("Scratch 0: %08x 1: %08x 2: %08x 3: %08x\r\n",sc[0],sc[1],sc[2],sc[3]);
+ Printf("Scratch 4: %08x 5: %08x 6: %08x 7: %08x\r\n",sc[4],sc[5],sc[6],sc[7]);
+ Printf("Scratch 8: %08x 9: %08x A: %08x B: %08x\r\n",sc[8],sc[9],sc[10],sc[11]);
+ Printf("Scratch C: %08x D: %08x E: %08x F: %08x\r\n",sc[12],sc[13],sc[14],sc[15]);
+
+ TInt i;
+ for (i=0; i<KMaxCpus; ++i)
+ {
+ TSubScheduler& ss = *pS->iSub[i];
+ DisplaySubSchedulerInfo(*this, ss);
+ }
+ NewLine();
+ }
+