// 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\memmodel\epoc\moving\mmonitor.cpp

 // Kernel crash debugger - machine independent portion

 // 

 //

 #include <kernel/monitor.h>

 #include "memmodel.h"

 void Monitor::DumpMemModelProcessData(DProcess* aProcess)

 	{

 	DMemModelProcess* pP=(DMemModelProcess*)aProcess;

 	Printf("NumChunks=%d\r\n",pP->iNumChunks);

 	TInt i;

 	for (i=0; i<pP->iNumChunks; i++)

 		{

 		DMemModelProcess::SChunkInfo& ci=pP->iChunks[i];

 		Printf("%d: Chunk %08x, run %08x, access count %d\r\n",i,ci.iChunk,ci.iDataSectionBase,ci.iAccessCount);

 		}

 	}

 void Monitor::DumpChunkData(DChunk* aChunk)

 	{

 	DMemModelChunk* pC=(DMemModelChunk*)aChunk;

 	Printf("Owning Process %08x\r\n",pC->iOwningProcess);

 	Printf("Size %x, MaxSize %x, Base %08x\r\n",pC->iSize,pC->iMaxSize,pC->iBase);

 	Printf("Attrib %x, StartPos %x\r\n",pC->iAttributes,pC->iStartPos);

 	Printf("Type %d, State %d, Home Base %08x\r\n",pC->iChunkType,pC->iChunkState,pC->iHomeBase);

 	Printf("Home Region Offset %08x\r\n",pC->iHomeRegionOffset);

 	Printf("Home Region Base %08x\r\n",pC->iHomeRegionBase);

 	Printf("Home Region Size %08x\r\n",pC->iHomeRegionSize);

 	Printf("PTE: %08x, PDE: %08x %08x %08x\r\n", pC->iPtePermissions,

 					pC->iPdePermissions[0],pC->iPdePermissions[1],pC->iPdePermissions[2]);

 	Printf("NumPdes=%d, iPdes=%08x, iHomePdes=%08x\r\n",pC->iNumPdes,pC->iPdes,pC->iHomePdes);

 	Printf("PdeBitMap=%08x, PageBitMap=%08x\r\n",

 							pC->iPdeBitMap, pC->iPageBitMap);

 	DumpCpuChunkData(pC);

 	}

 void Monitor::MMProcessInfoCommand()

 	{

 	TScheduler* pS=TScheduler::Ptr();

 	DMonObject* pA=(DMonObject*)pS->iAddressSpace;

 	DMonObject* pV=(DMonObject*)pS->iExtras[0];

 	DMonObject* pD=(DMonObject*)pS->iExtras[1];

 	DMonObject* pC=(DMonObject*)pS->iExtras[2];

 	Printf("TheCurrentAddressSpace=%08x\r\n",pA);

 	Printf("TheCurrentVMProcess=%08x\r\n",pV);

 	Monitor::DumpObjectData(pV,EProcess);

 	Printf("TheCurrentDataSectionProcess=%08x\r\n",pD);

 	Printf("TheCompleteDataSectionProcess=%08x\r\n",pC);

 	Monitor::DumpObjectData(pC,EProcess);

 	}

 void Monitor::MDisplayCodeSeg(DCodeSeg* aSeg)

 	{

 	DMemModelCodeSeg* seg = (DMemModelCodeSeg*) aSeg;

 	Printf("   iCodeAllocBase: %08x\r\n",seg->iCodeAllocBase);

 	Printf("   iDataAllocBase: %08x\r\n",seg->iDataAllocBase);

 	Printf("   iKernelData: %08x\r\n",seg->iKernelData);

 	}

 EXPORT_C TUint Monitor::MapAndLocateUserStack(DThread* aThread)	

 	{

  	TLinAddr stackBase=aThread->iUserStackRunAddress;

  	TLinAddr stackTop=stackBase+aThread->iUserStackSize;

 	DMemModelProcess* pP=(DMemModelProcess*)aThread->iOwningProcess;

 	if (!pP || ((DMonObject*)pP)->Type()!=EProcess)

 		return 0;

 	for(TInt i=0 ; i<pP->iNumChunks ; ++i)

 		{

 		DMemModelProcess::SChunkInfo& info=pP->iChunks[i];

 		DMemModelChunk* pC=info.iChunk;

 		if (!pC || ((DMonObject*)pC)->Type()!=EChunk)

 			continue;

 		if (stackBase >= info.iDataSectionBase  &&

 			stackTop <= info.iDataSectionBase+pC->MaxSize())

 			return (TUint)pC->iBase+(stackBase-info.iDataSectionBase);

 		}

 	return 0;

 	}

 EXPORT_C TInt Monitor::SwitchAddressSpace(DProcess*, TBool)

 	{

 	return KErrNone;

 	}