diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kernel/eka/nkern/x86/ncmonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/kernel/eka/nkern/x86/ncmonitor.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,128 @@ +// Copyright (c) 1994-2009 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\nkern\x86\ncmonitor.cpp +// Kernel crash debugger - NKERN ARM specific portion +// +// + +#include "nk_priv.h" +#include +#include + + +EXPORT_C void Monitor::DisplayNThreadInfo(NThread* pT) + { + TBuf8<80> buf=_L8("NThread @ "); + buf.AppendNumFixedWidth((TUint)pT,EHex,8); + buf+=_L8(" Pri "); + buf.AppendNum((TUint)pT->iPriority); + buf+=_L8(" NState "); + switch (pT->iSpare1) + { + case NThread::EReady: buf+=_L8("READY"); break; + case NThread::ESuspended: buf+=_L8("SUSPENDED"); break; + case NThread::EWaitFastSemaphore: buf+=_L8("WAITFSEM "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; + case NThread::ESleep: buf+=_L8("SLEEP"); break; + case NThread::EBlocked: buf+=_L8("BLOCKED"); break; + case NThread::EDead: buf+=_L8("DEAD"); break; + case NThread::EWaitDfc: buf+=_L8("WAITDFC"); break; + default: buf+=_L8("??"); buf.AppendNumFixedWidth((TUint)pT->iSpare1,EHex,8); break; + } + PrintLine(buf); + Printf("Next=%08x Prev=%08x Att=%02x ExcInUserMode=%02x\r\n",pT->iNext,pT->iPrev,pT->iSpare2,pT->iSpare3); + Printf("HeldFM=%08x WaitFM=%08x AddrSp=%08x\r\n",pT->iHeldFastMutex,pT->iWaitFastMutex,pT->iAddressSpace); + Printf("Time=%d Timeslice=%d ReqCount=%d\r\n",pT->iTime,pT->iTimeslice,pT->iRequestSemaphore.iCount); + Printf("SuspendCount=%d CsCount=%d CsFunction=%08x\r\n",pT->iSuspendCount,pT->iCsCount,pT->iCsFunction); + Printf("iUserModeCallbacks=%08x iSpare7=%08x iSpare8=%08x\r\n", pT->iUserModeCallbacks, pT->iSpare7, pT->iSpare8); + Printf("SavedSP=%08x\r\n",pT->iSavedSP); + if (pT != TScheduler::Ptr()->iCurrentThread) + { + TUint32* pS=(TUint32*)pT->iSavedSP; + SThreadStack reg; + MTRAPD(r,wordmove(®,pS,sizeof(SThreadStack))); + if (r==KErrNone) + { + Printf("EBX %08x ESI %08x EDI %08x EBP %08x\r\n",reg.iEbx,reg.iEsi,reg.iEdi,reg.iEbp); + Printf("EIP %08x CR0 %08x FS %08x GS %08x\r\n",reg.iEip,reg.iCR0,reg.iFs,reg.iGs); + } + } + NewLine(); + } + +void Monitor::DisplayNFastSemInfo(NFastSemaphore* pS) + { + Printf("NFastSemaphore @ %08x Count %d OwningThread %08x\r\n",pS,pS->iCount,pS->iOwningThread); + } + +void Monitor::DisplayNFastMutexInfo(NFastMutex* pM) + { + Printf("NFastMutex @ %08x HoldingThread %08x iWaiting %08x\r\n",pM,pM->iHoldingThread,pM->iWaiting); + } + +void Monitor::DisplaySchedulerInfo() + { + TScheduler* pS=TScheduler::Ptr(); + Printf("SCHEDULER @%08x: CurrentThread %08x\r\n",pS,pS->iCurrentThread); + Printf("RescheduleNeeded=%02x DfcPending=%02x KernCSLocked=%08x\r\n",pS->iRescheduleNeededFlag,pS->iDfcPendingFlag,pS->iKernCSLocked); + Printf("DFCS: next %08x prev %08x\r\n",pS->iDfcs.iA.iNext,pS->iDfcs.iA.iPrev); + Printf("ProcessHandler=%08x, AddressSpace=%08x\r\n",pS->iProcessHandler,pS->iAddressSpace); + Printf("SYSLOCK: HoldingThread %08x iWaiting %08x\r\n",pS->iLock.iHoldingThread,pS->iLock.iWaiting); + Printf("Extras 0: %08x 1: %08x 2: %08x 3: %08x\r\n",pS->iExtras[0],pS->iExtras[1],pS->iExtras[2],pS->iExtras[3]); + Printf("Extras 4: %08x 5: %08x 6: %08x 7: %08x\r\n",pS->iExtras[4],pS->iExtras[5],pS->iExtras[6],pS->iExtras[7]); + Printf("Extras 8: %08x 9: %08x A: %08x B: %08x\r\n",pS->iExtras[8],pS->iExtras[9],pS->iExtras[10],pS->iExtras[11]); + Printf("Extras C: %08x D: %08x E: %08x F: %08x\r\n",pS->iExtras[12],pS->iExtras[13],pS->iExtras[14],pS->iExtras[15]); + } + +void Monitor::DumpCpuRegisters() + { + SFullX86RegSet& r=*(SFullX86RegSet*)iRegs; + Printf("EAX=%08x EBX=%08x ECX=%08x EDX=%08x\r\n",r.iEax,r.iEbx,r.iEcx,r.iEdx); + Printf("ESP=%08x EBP=%08x ESI=%08x EDI=%08x\r\n",r.iEsp,r.iEbp,r.iEsi,r.iEdi); + Printf(" CS=%08x EIP=%08x EFL=%08x SS=%08x\r\n",r.iCs,r.iEip,r.iEflags,r.iSs); + Printf(" DS=%08x ES=%08x FS=%08x GS=%08x\r\n",r.iDs,r.iEs,r.iFs,r.iGs); + Printf("IrqNest=%08x\r\n",r.iIrqNestCount); + NewLine(); + } + +void Monitor::DisplayCpuFaultInfo() + { + TScheduler* pS = TScheduler::Ptr(); + TAny* p = pS->i_ExcInfo; + if (!p) + return; + TX86ExcInfo& a=*(TX86ExcInfo*)p; + Printf("Exc %02x EFLAGS=%08x FAR=%08x ErrCode=%08x\r\n",a.iExcId,a.iEflags,a.iFaultAddress,a.iExcErrorCode); + Printf("EAX=%08x EBX=%08x ECX=%08x EDX=%08x\r\n",a.iEax,a.iEbx,a.iEcx,a.iEdx); + Printf("ESP=%08x EBP=%08x ESI=%08x EDI=%08x\r\n",a.iEsp,a.iEbp,a.iEsi,a.iEdi); + Printf(" CS=%08x EIP=%08x DS=%08x SS=%08x\r\n",a.iCs,a.iEip,a.iDs,a.iSs); + Printf(" ES=%08x FS=%08x GS=%08x\r\n",a.iEs,a.iFs,a.iGs); + if (a.iCs&3) + { + Printf("SS3=%08x ESP3=%08x\r\n",a.iSs3,a.iEsp3); + } + } + +EXPORT_C void Monitor::GetStackPointers(NThread* aThread, TUint& aSupSP, TUint& aUsrSP) + { + TScheduler* pS = TScheduler::Ptr(); + if (aThread == pS->iCurrentThread) + aSupSP = ((SFullX86RegSet*)iRegs)->iEsp; + else + aSupSP = (TUint)aThread->iSavedSP; + + // User SP is in the exception info on the top of the supervisor stack + TUint stackTop = (TUint)aThread->iStackBase + aThread->iStackSize; + TX86ExcInfo* excRegs = (TX86ExcInfo*)(stackTop-sizeof(TX86ExcInfo)); + aUsrSP = excRegs->iEsp3; + }