kernel/eka/nkernsmp/arm/ncmonitor.cpp
changeset 0 a41df078684a
child 90 947f0dc9f7a8
child 256 c1f20ce4abcf
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2008-2009 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\arm\ncmonitor.cpp
       
    15 // Kernel crash debugger - NKERNSMP ARM specific portion
       
    16 // 
       
    17 //
       
    18 
       
    19 #define __INCLUDE_NTHREADBASE_DEFINES__
       
    20 
       
    21 #include <kernel/monitor.h>
       
    22 #include "nk_priv.h"
       
    23 #include <arm.h>
       
    24 
       
    25 SFullArmRegSet& RegSet(TInt aCpu)
       
    26 	{
       
    27 	TScheduler* pS = TScheduler::Ptr();
       
    28 	TSubScheduler& ss = *pS->iSub[aCpu];
       
    29 	return *(SFullArmRegSet*)ss.i_AbtStackTop;
       
    30 	}
       
    31 
       
    32 void Monitor::DisplaySpinLock(const char* aTitle, TSpinLock* aLock)
       
    33 	{
       
    34 	volatile TUint32* p = (volatile TUint32*)aLock;
       
    35 	Printf("%s %08x %08x\r\n", aTitle, p[0], p[1]);
       
    36 	}
       
    37 
       
    38 EXPORT_C void Monitor::DisplayNThreadInfo(NThread* aT)
       
    39 	{
       
    40 	DisplayNSchedulableInfo(aT);
       
    41 	}
       
    42 
       
    43 void Monitor::DisplayNSchedulableInfo(NSchedulable* aS)
       
    44 	{
       
    45 	NThread* t = aS->iParent ? (NThread*)aS : 0;
       
    46 	NThreadGroup* g = aS->iParent ? 0 : (NThreadGroup*)aS;
       
    47 
       
    48 	if (t && aS->iParent==aS)
       
    49 		Printf("NThread @%08x Pri %d\r\n",aS,aS->iPriority);
       
    50 	else if (t)
       
    51 		Printf("NThread @%08x (G:%08x) Pri %d\r\n",aS,aS->iParent,aS->iPriority);
       
    52 	else
       
    53 		Printf("NThreadGroup @%08x Pri %d\r\n",aS,aS->iPriority);
       
    54 	Printf("Rdy=%02x Curr=%02x LastCpu=%d CpuChg=%02x FrzCpu=%d\r\n", aS->iReady, aS->iCurrent, aS->iLastCpu, aS->iCpuChange, aS->iFreezeCpu);
       
    55 	Printf("Next=%08x Prev=%08x Parent=%08x CPUaff=%08x\r\n", aS->iNext, aS->iPrev, aS->iParent, aS->iCpuAffinity);
       
    56 	Printf("PauseCount %02x Susp %1x\r\n", aS->iPauseCount, aS->iSuspended);
       
    57 	DisplaySpinLock("SpinLock", &aS->iSSpinLock);
       
    58 	Printf("Stopping %02x Events %08x %08x EventState %08x\r\n", aS->iStopping, aS->iEvents.iA.iNext, aS->iEvents.iA.iPrev, aS->iEventState);
       
    59 	Printf("TotalCpuTime %08x %08x RunCount %08x %08x\r\n", aS->iTotalCpuTime32[1], aS->iTotalCpuTime32[0], aS->iRunCount32[1], aS->iRunCount32[0]);
       
    60 
       
    61 	if (g)
       
    62 		{
       
    63 		// Thread group
       
    64 		return;
       
    65 		}
       
    66 
       
    67 	Printf("WaitState %02x %02x [%02x %02x] (%08x)\r\n", t->iWaitState.iWtC.iWtStFlags, t->iWaitState.iWtC.iWtObjType,
       
    68 											t->iWaitState.iWtC.iWtStSpare1, t->iWaitState.iWtC.iWtStSpare2, t->iWaitState.iWtC.iWtObj);
       
    69 	Printf("BasePri %d MutexPri %d Att=%02x\r\n", t->iBasePri, t->iMutexPri, t->i_ThrdAttr);
       
    70 	Printf("HeldFM=%08x FMDef=%02x AddrSp=%08x\r\n", t->iHeldFastMutex, t->iFastMutexDefer, t->iAddressSpace);
       
    71 	Printf("Time=%d Timeslice=%d ReqCount=%08x\r\n", t->iTime, t->iTimeslice, t->iRequestSemaphore.iCount);
       
    72 	Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n", t->iSuspendCount, t->iCsCount, t->iCsFunction);
       
    73 	Printf("LinkedObjType %02x LinkedObj %08x\r\n", t->iLinkedObjType, t->iLinkedObj);
       
    74 	Printf("SavedSP=%08x WaitLink:%08x %08x %d\r\n", t->iSavedSP, t->iWaitLink.iNext, t->iWaitLink.iPrev, t->iWaitLink.iPriority);
       
    75 	Printf("iNewParent=%08x iExtraContext=%08x, iExtraContextSize=%08x\r\n", t->iNewParent, t->iExtraContext, t->iExtraContextSize);
       
    76 	Printf("iUserModeCallbacks=%08x iNThreadBaseSpare6=%08x\r\n", t->iUserModeCallbacks, t->iNThreadBaseSpare6);
       
    77 	Printf("iNThreadBaseSpare7=%08x iNThreadBaseSpare8=%08x iNThreadBaseSpare9=%08x\r\n", t->iNThreadBaseSpare7, t->iNThreadBaseSpare8, t->iNThreadBaseSpare9);
       
    78 	if (!aS->iCurrent)
       
    79 		{
       
    80 		TUint32* pS=(TUint32*)t->iSavedSP;
       
    81 		SThreadReschedStack reg;
       
    82 		MTRAPD(r,wordmove(&reg,pS,sizeof(SThreadReschedStack)));
       
    83 		if (r==KErrNone)
       
    84 			{
       
    85 			Printf("TEEHBR %08x UROTID %08x URWTID %08x  FPEXC %08x\r\n", reg.iTEEHBR, reg.iRWROTID, reg.iRWRWTID, reg.iFpExc);
       
    86 			Printf("   CAR %08x   DACR %08x\r\n", reg.iCar, reg.iDacr);
       
    87 			Printf(" SPARE %08x   SPSR %08x SPRSCH %08x    R15 %08x\r\n", reg.iSpare, reg.iSpsrSvc, reg.iSPRschdFlg, reg.iR15);
       
    88 			}
       
    89 		}
       
    90 	NewLine();
       
    91 	}
       
    92 
       
    93 void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS)
       
    94 	{
       
    95 	if (pS->iCount >= 0)
       
    96 		Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread);
       
    97 	else
       
    98 		Printf("NFastSemaphore @ %08x Count %08x (%08x) OwningThread %08x\r\n",pS,pS->iCount,pS->iCount<<2,pS->iOwningThread);
       
    99 	}
       
   100 
       
   101 void Monitor::DisplayNFastMutexInfo(NFastMutex* aM)
       
   102 	{
       
   103 	Printf("NFastMutex @ %08x HoldingThread %08x iWaitQ Pri Mask %08x %08x\r\n", aM, aM->iHoldingThread, aM->iWaitQ.iPresent[1], aM->iWaitQ.iPresent[0]);
       
   104 	DisplaySpinLock("SpinLock", &aM->iMutexLock);
       
   105 	}
       
   106 
       
   107 void DisplaySubSchedulerInfo(Monitor& m, TSubScheduler& ss)
       
   108 	{
       
   109 	m.Printf("\r\nSUBSCHEDULER %d @%08x:\r\n", ss.iCpuNum, &ss);
       
   110 	m.Printf("CurrentThread=%08x\r\n", ss.iCurrentThread);
       
   111 	m.Printf("IDFCs   %08x %08x    CPU# %08x CPUmask %08x\r\n", ss.iDfcs.iA.iNext, ss.iDfcs.iA.iPrev, ss.iCpuNum, ss.iCpuMask);
       
   112 	m.Printf("ExIDFCs %08x %08x CurIDFC %08x PendFlg %08x\r\n", ss.iExIDfcs.iA.iNext, ss.iExIDfcs.iA.iPrev, ss.iCurrentIDFC, *(TUint32*)&ss.iRescheduleNeededFlag);
       
   113 	m.DisplaySpinLock("ExIDfcLock", &ss.iExIDfcLock);
       
   114 	m.Printf("KLCount %d InIDFC %02x EvPend %02x\r\n", ss.iKernLockCount, ss.iInIDFC, ss.iEventHandlersPending);
       
   115 	m.Printf("AddrSp  %08x RschdIPIs %08x iNextIPI %08x\r\n", ss.iAddressSpace, ss.iReschedIPIs, ss.iNextIPI);
       
   116 	m.DisplaySpinLock("ReadyListLock", &ss.iReadyListLock);
       
   117 	m.Printf("EvtHand %08x %08x InitThrd %08x SLOC %08x %08x\r\n", ss.iEventHandlers.iA.iNext, ss.iEventHandlers.iA.iPrev,
       
   118 		ss.iInitialThread, I64HIGH(ss.iSpinLockOrderCheck), I64LOW(ss.iSpinLockOrderCheck));
       
   119 	m.DisplaySpinLock("EventHandlerLock", &ss.iEventHandlerLock);
       
   120 	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]);
       
   121 	m.Printf("i_ScuAddr  %08x i_GicDist  %08x i_GicCpuIf %08x i_LocTmrA  %08x\r\n", ss.i_ScuAddr, ss.i_GicDistAddr, ss.i_GicCpuIfcAddr, ss.i_LocalTimerAddr);
       
   122 	m.Printf("i_IrqCount %08x i_IrqNest  %08x i_ExcInfo  %08x i_CrashSt  %08x\r\n", ss.i_IrqCount, ss.i_IrqNestCount, ss.i_ExcInfo, ss.i_CrashState);
       
   123 	m.Printf("i_AbtStkTp %08x i_UndSktTp %08x i_FiqStkTp %08x i_IrqStkTp %08x\r\n", ss.i_AbtStackTop, ss.i_UndStackTop, ss.i_FiqStackTop, ss.i_IrqStackTop);
       
   124 	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]);
       
   125 	m.Printf("i_LstTmrSt %08x i_TstmpErr %08x i_MaxCorr  %08x i_TimerGap %08x\r\n", ss.iExtras[20], ss.iExtras[21], ss.iExtras[22], ss.iExtras[23]);
       
   126 	m.Printf("iLastTimestamp %08x %08x   iReschedCount %08x %08x\r\n", ss.iLastTimestamp32[1], ss.iLastTimestamp32[0], ss.iReschedCount32[1], ss.iReschedCount32[0]);
       
   127 	}
       
   128 
       
   129 void Monitor::DisplaySchedulerInfo()
       
   130 	{
       
   131 	TScheduler* pS=TScheduler::Ptr();
       
   132 	Printf("SCHEDULER @%08x:\r\n",pS);
       
   133 	Printf("ProcessHandler=%08x MonitorExceptionHandler=%08x RescheduleHook=%08x\r\n",pS->iProcessHandler,pS->iMonitorExceptionHandler,pS->iRescheduleHook);
       
   134 	Printf("iActiveCpus1=%08x, iActiveCpus2=%08x, iNumCpus=%d\r\n",pS->iActiveCpus1,pS->iActiveCpus2,pS->iNumCpus);
       
   135 	Printf("SYSLOCK @ %08x\r\n",&pS->iLock);
       
   136 	DisplayNFastMutexInfo(&pS->iLock);
       
   137 	DisplaySpinLock("IdleSpinLock", &pS->iIdleSpinLock);
       
   138 	Printf("IdleDfcs %08x %08x CpusNotIdle %08x IdleGeneration %02x IdleSpillCpu %02x\r\n",
       
   139 		pS->iIdleDfcs.iA.iNext, pS->iIdleDfcs.iA.iPrev, pS->iCpusNotIdle, pS->iIdleGeneration, pS->iIdleSpillCpu);
       
   140 	Printf("Extras  0: %08x  1: %08x  2: %08x  3: %08x\r\n",pS->iExtras[0],pS->iExtras[1],pS->iExtras[2],pS->iExtras[3]);
       
   141 	Printf("Extras  4: %08x  5: %08x  6: %08x  7: %08x\r\n",pS->iExtras[4],pS->iExtras[5],pS->iExtras[6],pS->iExtras[7]);
       
   142 	Printf("Extras  8: %08x  9: %08x  A: %08x  B: %08x\r\n",pS->iExtras[8],pS->iExtras[9],pS->iExtras[10],pS->iExtras[11]);
       
   143 	Printf("Extras  C: %08x  D: %08x  E: %08x  F: %08x\r\n",pS->iExtras[12],pS->iExtras[13],pS->iExtras[14],pS->iExtras[15]);
       
   144 	Printf("Extras 10: %08x 11: %08x 12: %08x 13: %08x\r\n",pS->iExtras[16],pS->iExtras[17],pS->iExtras[18],pS->iExtras[19]);
       
   145 	Printf("Extras 14: %08x 15: %08x 16: %08x 17: %08x\r\n",pS->iExtras[20],pS->iExtras[21],pS->iExtras[22],pS->iExtras[23]);
       
   146 
       
   147 	TInt i;
       
   148 	for (i=0; i<KMaxCpus; ++i)
       
   149 		{
       
   150 		TSubScheduler& ss = *pS->iSub[i];
       
   151 		DisplaySubSchedulerInfo(*this,ss);
       
   152 		}
       
   153 	}
       
   154 
       
   155 void DumpRegisters(Monitor& m, SFullArmRegSet& a)
       
   156 	{
       
   157 	SNormalRegs& r = a.iN;
       
   158 	m.Printf("MODE_USR:\r\n");
       
   159 	m.Printf(" R0=%08x  R1=%08x  R2=%08x  R3=%08x\r\n", r.iR0,  r.iR1,  r.iR2,  r.iR3);
       
   160 	m.Printf(" R4=%08x  R5=%08x  R6=%08x  R7=%08x\r\n", r.iR4,  r.iR5,  r.iR6,  r.iR7);
       
   161 	m.Printf(" R8=%08x  R9=%08x R10=%08x R11=%08x\r\n", r.iR8,  r.iR9,  r.iR10, r.iR11);
       
   162 	m.Printf("R12=%08x R13=%08x R14=%08x R15=%08x\r\n", r.iR12, r.iR13, r.iR14, r.iR15);
       
   163 	m.Printf("CPSR=%08x\r\n", r.iFlags);
       
   164 	m.Printf("MODE_FIQ:\r\n");
       
   165 	m.Printf(" R8=%08x  R9=%08x R10=%08x R11=%08x\r\n",  r.iR8Fiq,  r.iR9Fiq,  r.iR10Fiq, r.iR11Fiq);
       
   166 	m.Printf("R12=%08x R13=%08x R14=%08x SPSR=%08x\r\n", r.iR12Fiq, r.iR13Fiq, r.iR14Fiq, r.iSpsrFiq);
       
   167 	m.Printf("MODE_IRQ:\r\n");
       
   168 	m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Irq, r.iR14Irq, r.iSpsrIrq);
       
   169 	m.Printf("MODE_SVC:\r\n");
       
   170 	m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Svc, r.iR14Svc, r.iSpsrSvc);
       
   171 	m.Printf("MODE_ABT:\r\n");
       
   172 	m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Abt, r.iR14Abt, r.iSpsrAbt);
       
   173 	m.Printf("MODE_UND:\r\n");
       
   174 	m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Und, r.iR14Und, r.iSpsrUnd);
       
   175 //	m.Printf("MODE_MON:\r\n");
       
   176 //	m.Printf("R13=%08x R14=%08x SPSR=%08x\r\n", r.iR13Mon, r.iR14Mon, r.iSpsrMon);
       
   177 
       
   178 	SAuxiliaryRegs& aux = a.iA;
       
   179 	m.Printf("TEEHBR=%08x  CPACR=%08x\r\n", aux.iTEEHBR, aux.iCPACR);
       
   180 
       
   181 	SBankedRegs& b = a.iB[0];
       
   182 	m.Printf(" SCTLR=%08x  ACTLR=%08x   PRRR=%08x   NMRR=%08x\r\n", b.iSCTLR, b.iACTLR, b.iPRRR, b.iNMRR);
       
   183 	m.Printf("  DACR=%08x  TTBR0=%08x  TTBR1=%08x  TTBCR=%08x\r\n", b.iDACR, b.iTTBR0, b.iTTBR1, b.iTTBCR);
       
   184 	m.Printf("  VBAR=%08x FCSEID=%08x CTXIDR=%08x\r\n", b.iVBAR, b.iFCSEIDR, b.iCTXIDR);
       
   185 	m.Printf("Thread ID     RWRW=%08x   RWRO=%08x   RWNO=%08x\r\n", b.iRWRWTID, b.iRWROTID, b.iRWNOTID);
       
   186 #ifdef __CPU_HAS_MMU
       
   187 	extern TUint32 GetMMUID();
       
   188 	m.Printf(" MMUID %08x\r\n", GetMMUID());
       
   189 #endif
       
   190 #ifdef __CPU_HAS_VFP
       
   191 	m.Printf("FPEXC %08x\r\n", a.iMore[0]);
       
   192 #endif
       
   193 #ifdef __CPU_HAS_CACHE_TYPE_REGISTER
       
   194 	extern TUint32 GetCacheType();
       
   195 	m.Printf("CTYPE %08x\r\n", GetCacheType());
       
   196 #endif
       
   197 	m.NewLine();
       
   198 	}
       
   199 
       
   200 EXPORT_C void Monitor::DumpCpuRegisters()
       
   201 	{
       
   202 	TInt i;
       
   203 	for (i=0; i<KMaxCpus; ++i)
       
   204 		{
       
   205 		Printf("CPU %d\r\n--------------------------------------------------------------------------------\r\n", i);
       
   206 		SFullArmRegSet& r = RegSet(i);
       
   207 		DumpRegisters(*this, r);
       
   208 		NewLine();
       
   209 		}
       
   210 	}
       
   211 
       
   212 EXPORT_C void Monitor::DisplayCpuFaultInfo()
       
   213 	{
       
   214 	TScheduler* pS=TScheduler::Ptr();
       
   215 	TInt i;
       
   216 	for (i=0; i<KMaxCpus; ++i)
       
   217 		{
       
   218 		Printf("CPU %d:\r\n", i);
       
   219 		TSubScheduler& ss = *pS->iSub[i];
       
   220 		if (!ss.i_Regs)
       
   221 			continue;
       
   222 		SFullArmRegSet& r = *(SFullArmRegSet*)ss.i_Regs;
       
   223 		
       
   224 		Printf("Exc %1d Cpsr=%08x FAR=%08x FSR=%08x\r\n",  r.iExcCode, r.iN.iFlags, r.iB[0].iDFAR, r.iB[0].iDFSR);
       
   225 		Printf(" R0=%08x  R1=%08x  R2=%08x  R3=%08x\r\n",  r.iN.iR0,  r.iN.iR1,  r.iN.iR2,  r.iN.iR3);
       
   226 		Printf(" R4=%08x  R5=%08x  R6=%08x  R7=%08x\r\n",  r.iN.iR4,  r.iN.iR5,  r.iN.iR6,  r.iN.iR7);
       
   227 		Printf(" R8=%08x  R9=%08x R10=%08x R11=%08x\r\n",  r.iN.iR8,  r.iN.iR9,  r.iN.iR10, r.iN.iR11);
       
   228 		Printf("R12=%08x R13=%08x R14=%08x R15=%08x\r\n",  r.iN.iR12, r.iN.iR13, r.iN.iR14, r.iN.iR15);
       
   229 		Printf("R13Svc=%08x R14Svc=%08x SpsrSvc=%08x\r\n", r.iN.iR13Svc, r.iN.iR14Svc, r.iN.iSpsrSvc);
       
   230 		NewLine();
       
   231 		}
       
   232 	}
       
   233 
       
   234 EXPORT_C void Monitor::GetStackPointers(NThread* aThread, TUint& aSupSP, TUint& aUsrSP)
       
   235 	{
       
   236 //	TScheduler* pS = TScheduler::Ptr();
       
   237 	if (aThread->iCurrent)
       
   238 		{
       
   239 		TInt i = aThread->iLastCpu;
       
   240 		aSupSP = RegSet(i).iN.iR13Svc;
       
   241 		aUsrSP = RegSet(i).iN.iR13;
       
   242 		}
       
   243 	else
       
   244 		{
       
   245 		aSupSP = (TUint)aThread->iSavedSP;
       
   246 		SThreadExcStack* txs = (SThreadExcStack*)((TLinAddr)aThread->iStackBase + (TLinAddr)aThread->iStackSize);
       
   247 		--txs;
       
   248 		if (txs->iExcCode != SThreadExcStack::EInit && txs->iExcCode != SThreadExcStack::EStub)
       
   249 			aUsrSP = txs->iR13usr;
       
   250 		else
       
   251 			aUsrSP = 0;
       
   252 		}
       
   253 	}