sl@0: // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\memmodel\epoc\moving\mmonitor.cpp
sl@0: // Kernel crash debugger - machine independent portion
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <kernel/monitor.h>
sl@0: #include "memmodel.h"
sl@0: 
sl@0: void Monitor::DumpMemModelProcessData(DProcess* aProcess)
sl@0: 	{
sl@0: 	DMemModelProcess* pP=(DMemModelProcess*)aProcess;
sl@0: 	Printf("NumChunks=%d\r\n",pP->iNumChunks);
sl@0: 	TInt i;
sl@0: 	for (i=0; i<pP->iNumChunks; i++)
sl@0: 		{
sl@0: 		DMemModelProcess::SChunkInfo& ci=pP->iChunks[i];
sl@0: 		Printf("%d: Chunk %08x, run %08x, access count %d\r\n",i,ci.iChunk,ci.iDataSectionBase,ci.iAccessCount);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void Monitor::DumpChunkData(DChunk* aChunk)
sl@0: 	{
sl@0: 	DMemModelChunk* pC=(DMemModelChunk*)aChunk;
sl@0: 	Printf("Owning Process %08x\r\n",pC->iOwningProcess);
sl@0: 	Printf("Size %x, MaxSize %x, Base %08x\r\n",pC->iSize,pC->iMaxSize,pC->iBase);
sl@0: 	Printf("Attrib %x, StartPos %x\r\n",pC->iAttributes,pC->iStartPos);
sl@0: 	Printf("Type %d, State %d, Home Base %08x\r\n",pC->iChunkType,pC->iChunkState,pC->iHomeBase);
sl@0: 	Printf("Home Region Offset %08x\r\n",pC->iHomeRegionOffset);
sl@0: 	Printf("Home Region Base %08x\r\n",pC->iHomeRegionBase);
sl@0: 	Printf("Home Region Size %08x\r\n",pC->iHomeRegionSize);
sl@0: 	Printf("PTE: %08x, PDE: %08x %08x %08x\r\n", pC->iPtePermissions,
sl@0: 					pC->iPdePermissions[0],pC->iPdePermissions[1],pC->iPdePermissions[2]);
sl@0: 	Printf("NumPdes=%d, iPdes=%08x, iHomePdes=%08x\r\n",pC->iNumPdes,pC->iPdes,pC->iHomePdes);
sl@0: 	Printf("PdeBitMap=%08x, PageBitMap=%08x\r\n",
sl@0: 							pC->iPdeBitMap, pC->iPageBitMap);
sl@0: 	DumpCpuChunkData(pC);
sl@0: 	}
sl@0: 
sl@0: void Monitor::MMProcessInfoCommand()
sl@0: 	{
sl@0: 	TScheduler* pS=TScheduler::Ptr();
sl@0: 	DMonObject* pA=(DMonObject*)pS->iAddressSpace;
sl@0: 	DMonObject* pV=(DMonObject*)pS->iExtras[0];
sl@0: 	DMonObject* pD=(DMonObject*)pS->iExtras[1];
sl@0: 	DMonObject* pC=(DMonObject*)pS->iExtras[2];
sl@0: 	Printf("TheCurrentAddressSpace=%08x\r\n",pA);
sl@0: 	Printf("TheCurrentVMProcess=%08x\r\n",pV);
sl@0: 	Monitor::DumpObjectData(pV,EProcess);
sl@0: 	Printf("TheCurrentDataSectionProcess=%08x\r\n",pD);
sl@0: 	Printf("TheCompleteDataSectionProcess=%08x\r\n",pC);
sl@0: 	Monitor::DumpObjectData(pC,EProcess);
sl@0: 	}
sl@0: 
sl@0: void Monitor::MDisplayCodeSeg(DCodeSeg* aSeg)
sl@0: 	{
sl@0: 	DMemModelCodeSeg* seg = (DMemModelCodeSeg*) aSeg;
sl@0: 	Printf("   iCodeAllocBase: %08x\r\n",seg->iCodeAllocBase);
sl@0: 	Printf("   iDataAllocBase: %08x\r\n",seg->iDataAllocBase);
sl@0: 	Printf("   iKernelData: %08x\r\n",seg->iKernelData);
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C TUint Monitor::MapAndLocateUserStack(DThread* aThread)	
sl@0: 	{
sl@0:  	TLinAddr stackBase=aThread->iUserStackRunAddress;
sl@0:  	TLinAddr stackTop=stackBase+aThread->iUserStackSize;
sl@0: 	DMemModelProcess* pP=(DMemModelProcess*)aThread->iOwningProcess;
sl@0: 	if (!pP || ((DMonObject*)pP)->Type()!=EProcess)
sl@0: 		return 0;
sl@0: 	for(TInt i=0 ; i<pP->iNumChunks ; ++i)
sl@0: 		{
sl@0: 		DMemModelProcess::SChunkInfo& info=pP->iChunks[i];
sl@0: 		DMemModelChunk* pC=info.iChunk;
sl@0: 		if (!pC || ((DMonObject*)pC)->Type()!=EChunk)
sl@0: 			continue;
sl@0: 		if (stackBase >= info.iDataSectionBase  &&
sl@0: 			stackTop <= info.iDataSectionBase+pC->MaxSize())
sl@0: 			return (TUint)pC->iBase+(stackBase-info.iDataSectionBase);
sl@0: 		}
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt Monitor::SwitchAddressSpace(DProcess*, TBool)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}