// 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:

 // Kernel crash debugger - machine independent portion

 // 

 //

 #define INCLUDED_FROM_ASM	// Make DMemModelProcess::iOsAsid public, safe to 

 							// do here as the system has crashed and the inline

 							// DMemModelProcess::OsAsid() requires too much kernel knowlodge.

 #include <kernel/monitor.h>

 #include <memmodel.h>

 void Monitor::DumpMemModelProcessData(DProcess* aProcess)

 	{

 	DMemModelProcess* pP=(DMemModelProcess*)aProcess;

 	// Read the os asid without opening a reference as after the crash this 

 	// is the only running thread.

 	Printf("OS ASID=%d, LPD=%08x\r\n",pP->iOsAsid,pP->iPageDir);

 	Printf("ChunkCount=%d ChunkAlloc=%d\r\n",pP->iChunkCount,pP->iChunkAlloc);

 	TInt i;

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

 		{

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

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

 		}

 	}

 void Monitor::DumpChunkData(DChunk* aChunk)

 	{

 	DMemModelChunk* pC=(DMemModelChunk*)aChunk;

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

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

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

 	Printf("Type %d\r\n",pC->iChunkType);

 	Printf("PageBitMap=%08x\r\n",pC->iPageBitMap);

 	DumpCpuChunkData(pC);

 	}

 void Monitor::MMProcessInfoCommand()

 	{

 	TScheduler* pS=TScheduler::Ptr();

 #ifdef __SMP__

 	TInt i;

 	for (i=0; i<KMaxCpus; ++i)

 		{

 		DMonObject* pA = (DMonObject*)pS->iSub[i]->iAddressSpace;

 		Printf("CPU%d: TheCurrentAddressSpace=%08x\r\n",i,pA);

 		}

 #else

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

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

 #endif

 	}

 void Monitor::MDisplayCodeSeg(DCodeSeg* aSeg)

 	{

 	DMemModelCodeSeg* seg = (DMemModelCodeSeg*) aSeg;

 	DMemModelCodeSegMemory* mem = seg->Memory();

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

 	Printf("   iCreator: %08x\r\n",mem ? mem->iCreator : 0);

 	}

 extern TInt MapProcess(DMemModelProcess* aProcess, TBool aForce);

 EXPORT_C TUint Monitor::MapAndLocateUserStack(DThread* aThread)

 	{

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

 	TInt r = SwitchAddressSpace(pP, EFalse);

 	if (r!=KErrNone)

 		return 0;

 	return aThread->iUserStackRunAddress;

 	}

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

 	{

 	return MapProcess((DMemModelProcess*)aProcess, aForce);

 	}