--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgsrv/coredumpserver/server/src/servercrashdatasource.cpp	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,951 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+//
+
+#include <e32debug.h>
+#include <e32btrace.h> 
+#include <d32btrace.h>
+
+#include "servercrashdatasource.h"
+
+// Required for interface to Debug Security Server via RSecuritySvrSession
+#include "coredumpsession.h"
+
+CServerCrashDataSource::CServerCrashDataSource(RSecuritySvrSession &aSource)
+    : iSecSess(aSource)
+{
+//no implementation
+}
+
+CServerCrashDataSource* CServerCrashDataSource::NewL(RSecuritySvrSession &aSource)
+{
+    CServerCrashDataSource *self = new(ELeave) CServerCrashDataSource(aSource);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+}
+
+
+TTag* CServerCrashDataSource::GetTag(const TTagHeader* aTagHdr, const TInt aElement)
+	{
+	TUint8* ptr = (TUint8*)aTagHdr + sizeof(TTagHeader);
+	TUint8* blockEnd = ptr + (aTagHdr->iNumTags * sizeof(TTag));
+
+	while(ptr < blockEnd)
+		{
+		TTag* tag = (TTag*)ptr;
+		if(tag->iTagId == aElement)
+			{
+			return tag;
+			}
+		ptr += sizeof(TTag);
+		}
+	return NULL;
+	}
+
+// second-phase constructor
+void CServerCrashDataSource::ConstructL()
+    {
+	LOG_MSG("->CServerCrashDataSource::ConstructL()\n" );
+	// Get the debug func block and make appropriate changes to our structures
+    TInt err;
+	TUint32 bufsize = 0;
+	LOG_MSG( "  -> iSecSess->GetDebugFunctionalityBufSize( &bufsize )\n" );
+    err = iSecSess.GetDebugFunctionalityBufSize( &bufsize );
+
+	if( (err != KErrNone) || (0 == bufsize) )
+		{
+		// No debug functionality block, cannot do much without that.
+		LOG_MSG2("CServerCrashDataSource::ConstructL() - unable to get debug functionality block! err:%d\n", err);
+		User::Leave( KErrNotSupported );
+		}
+
+    RBuf8 DFBlock;
+    DFBlock.CreateL(bufsize);
+    DFBlock.CleanupClosePushL();
+
+	LOG_MSG2( "  -> HBufC8::NewLC( bufsize=%d )\n", bufsize );
+
+
+	LOG_MSG("CServerCrashDataSource::ConstrucL -> GetDebugFunctionality()\n" );
+    err = iSecSess.GetDebugFunctionality(DFBlock);
+	if( KErrNone != err )
+		{
+		LOG_MSG( "CServerCrashDataSource::ConstructL() : ERROR !* : Could not retrieve debug functionality block\n" );
+		User::Leave( KErrNotSupported );
+		}
+
+	LOG_MSG( "  -> GetDebugHeader( EDF_TagHdrId_RegistersCore )\n" );
+	TTagHeader * hdr = GetDebugHeader( ETagHeaderIdRegistersCore, DFBlock );
+
+	if( hdr == NULL )
+		{
+		LOG_MSG( "Could not retrieve ETagHeaderIdRegistersCore register debug block\n" );
+		}
+	else if( 0 == hdr->iNumTags )
+		{
+		LOG_MSG( "Zero tags found for ETagHeaderIdRegistersCore register debug block\n" );
+		}
+	else
+		{
+
+		iRegisterList.ReserveL( (TInt)hdr->iNumTags );
+
+		// Skip the header to get to the tags
+		TUint8 * ptr = ((TUint8 *) hdr) + sizeof( TTagHeader );
+		TTag * tag = (TTag *) ptr;
+
+		TRegisterData regData;
+		TRegisterData * reg = &regData;
+
+		// Process all the register tags
+		for( TInt regIdx = 0; regIdx < hdr->iNumTags; regIdx ++ )
+			{
+			reg->iRegClass  = 0;			// Core = 0
+			reg->iId        = tag->iTagId;	//
+			reg->iSubId     = 0;			//
+			reg->iSize      = 2;			// Should all be 32 bits == 2.
+			reg->iAvailable = ETrue;
+			reg->iValue64	= 0;
+			iRegisterList.Append( *reg );
+			tag++;
+			}
+		}
+
+	hdr = GetDebugHeader( ETagHeaderIdMemory, DFBlock );
+	if( hdr == NULL )
+		{
+		LOG_MSG( "Could not retrieve ETagHeaderIdMemory. Cannot read memory\n" );
+		iMaxMemReadSize = 0;
+		}
+	else if( 0 == hdr->iNumTags )
+		{
+		LOG_MSG( "Zero tags found for ETagHeaderIdMemory register debug block\n" );
+		iMaxMemReadSize = 0;
+		}
+	else
+		{
+		TTag* tag = GetTag( hdr, EMemoryMaxBlockSize );
+		if( tag )
+			{
+			//LOG_MSG2( " EMemoryMaxBlockSize =0x%X\n", tag->iValue );
+			iMaxMemReadSize = tag->iValue;
+			}
+		}
+
+	iLastThreadListSize = 1;
+	iLastProcListSize = 1;
+	iLastRegListSize = 1;
+
+	CleanupStack::PopAndDestroy(&DFBlock);
+    }
+
+//
+// Returns the start of the sub block for this TTagHdrId_e 
+//
+TTagHeader * CServerCrashDataSource::GetDebugHeader( const TTagHeaderId aTagHdrId, const TDesC8 &aDFBlock )
+	{
+	TInt DFBlockSize = aDFBlock.Size();
+
+	TTagHeader* headerPtr = (TTagHeader*) aDFBlock.Ptr();
+	TUint8 * ptr = (TUint8 * ) aDFBlock.Ptr();
+
+	while( headerPtr < ( (TTagHeader*)aDFBlock.Ptr() + DFBlockSize ) )
+		{
+
+		if( headerPtr->iTagHdrId != aTagHdrId )
+			{
+			ptr += sizeof(TTagHeader) + ( headerPtr->iNumTags * sizeof(TTag) );
+			headerPtr = (TTagHeader*) ptr;
+			}
+		else
+			{
+			return ( headerPtr );
+			}
+		}
+
+	return NULL;
+	}
+
+// destructor
+CServerCrashDataSource::~CServerCrashDataSource()
+    {
+	LOG_MSG( "server_crashdatasource.cpp::CServerCrashDataSource::~CServerCrashDataSource()\n" );
+	iRegisterList.Reset();
+    iThreadListBuffer.Close();
+    iProcListBuffer.Close();
+    iExecutableListBuffer.Close();
+    }
+
+void CServerCrashDataSource::SetRegValuesL( const TUint64 aThreadId, RRegisterList &aRegisterList )
+	{
+
+	LOG_MSG2("->CServerCrashDataSource::SetRegValuesL(aThreadId=%Lu)\n", aThreadId); 
+
+	TInt numberOfRegisters = aRegisterList.Count();
+
+	RBuf8 ids;
+	ids.CreateL( numberOfRegisters * sizeof(TFunctionalityRegister) );
+    ids.CleanupClosePushL();
+
+	TInt totalByteSize = 0; // Keeps track of the number of bytes that we are requesting
+
+	for( TInt i=0; i < numberOfRegisters; i++ )
+		{
+		TRegisterInfo reg = (TRegisterInfo)( aRegisterList[i].iId ); 
+
+		// iSize = (0 == 1 byte); (3 == 8 bytes)
+		TInt byteSize = (aRegisterList[i].iSize) << 1;
+		totalByteSize += byteSize;
+		ids.Append( reinterpret_cast<const TUint8*>(&reg), sizeof(TRegisterInfo) );
+		}
+
+	
+	RBuf8 registerValues;
+	registerValues.CreateL( totalByteSize );
+    registerValues.CleanupClosePushL();
+
+	RBuf8 registerFlags;
+	registerFlags.CreateL( numberOfRegisters );
+    registerFlags.CleanupClosePushL();
+
+    LOG_MSG("CServerCrashDataSource::SetRegValuesL - reading registers\n");
+    User::LeaveIfError(iSecSess.ReadRegisters( aThreadId, ids, registerValues, registerFlags ));
+
+	// Now copy the values back to the array and mark the availability from the flags
+
+	TUint8* valuePtr = (TUint8*) registerValues.Ptr();
+
+	for( TInt i=0; i < numberOfRegisters; i++ )
+		{
+
+		TRegisterData & reg = aRegisterList[i];
+
+		switch( reg.iSize )
+			{
+			case 0:
+				reg.iValue8 = *((TUint8 *)valuePtr);
+				valuePtr += 1;
+				break;
+			case 1:
+				reg.iValue16 = *((TUint16 *)valuePtr);
+				valuePtr += 2;
+				break;
+			case 2:
+				reg.iValue32 = *((TUint32 *)valuePtr);
+				valuePtr += 4;
+				break;
+			case 3:
+				reg.iValue64 = *((TUint64 *)valuePtr);
+				valuePtr += 8;
+				break;
+			}
+
+		if( EValid == registerFlags[i] ) 
+			{
+			reg.iAvailable = ETrue;
+			}
+		else
+			{
+			reg.iAvailable = EFalse;
+			}
+		}
+
+    CleanupStack::PopAndDestroy(&registerFlags);
+    CleanupStack::PopAndDestroy(&registerValues);
+    CleanupStack::PopAndDestroy(&ids);
+	}
+
+
+void CServerCrashDataSource::PrintRegs( RRegisterList & aRegisterList )
+	{
+
+	LOG_MSG( "CServerCrashDataSource::PrintRegs()\n" );
+
+	if( aRegisterList.Count() > 0 )
+		{
+
+
+		for( TInt i = 0; i < aRegisterList.Count(); i ++ )
+			{
+			
+			TRegisterData & reg = aRegisterList[i];
+
+			RDebug::Printf( " reg[%d] iRegClass=%d, iId=%d, iSubId=%d, iSize=%d, iAvailable=%d\n", 
+				i, reg.iRegClass, reg.iId, reg.iSubId, reg.iSize, reg.iAvailable );
+
+			switch ( reg.iSize )
+				{
+				case 0:
+					RDebug::Printf( "  iValue8=0x%X\n", reg.iValue8 ); break;
+				case 1:
+					RDebug::Printf( "  iValue16=0x%X\n", reg.iValue16 ); break;
+				case 2:
+					RDebug::Printf( "  iValue32=0x%X\n", reg.iValue32 ); break;
+				case 3:
+					RDebug::Printf( "  iValue64=0x%X%X\n", 
+						I64HIGH(reg.iValue64), I64LOW(reg.iValue64) ); 
+					break;
+				}
+			}
+		}
+	else
+		{
+		RDebug::Printf( " No registers to print\n" );
+		}
+	}
+
+
+
+void CServerCrashDataSource::GetRegisterListL( RRegisterList & aRegisterList )
+	{
+
+	LOG_MSG("CServerCrashDataSource::GetRegisterListL()\n");
+	/* Copy the registers that were returned in the debug functionality block */
+
+	aRegisterList.Reset();
+    TInt count = iRegisterList.Count();
+	for(TInt i = 0; i < count; ++i)
+		{
+		aRegisterList.AppendL( iRegisterList[i] );
+		}
+	}
+
+void CServerCrashDataSource::ReadRegistersL( const TUint64 aThreadId, RRegisterList  & aRegisterList )
+	{
+
+	LOG_MSG2("CServerCrashDataSource::ReadRegistersL(aThreadId=%Lu)\n", aThreadId);
+
+	if( aRegisterList.Count() )
+		{
+		LOG_MSG("CServerCrashDataSource::ReadRegistersL - register list already supplied\n" );
+		SetRegValuesL( aThreadId, aRegisterList );
+		}
+	else
+		{
+		LOG_MSG("CServerCrashDataSource::ReadRegistersL - suppliying register list\n" );
+		GetRegisterListL( aRegisterList );
+		SetRegValuesL( aThreadId, aRegisterList );
+		}
+
+	//PrintRegs( aRegisterList );
+	}
+
+
+/**
+Purpose:
+Read memory from the security server. If the length of the data is greater
+than the maximum length supported by the security server (as reported debug
+functionality block tag EMemoryMaxBlockSize), break up the read into reads 
+of this maximum size.
+
+@pre Must be connected to the debug security server
+@pre Must be attached to the process that owns aThreadId
+
+@param aThreadId - The id of the thread relative to which the read should take place
+@param aAddress - The virtual address to read from
+@param aLength - The number of bytes to read
+@param aData - The buffer to read into
+@return Any error which may be returned by Security Server::ReadMemory()
+*/
+void CServerCrashDataSource::ReadMemoryL(
+                   const TUint64    aThreadId,
+                   const TUint32    aAddress,
+                   const TUint32    aLength,
+                   TDes8          & aData )
+	{
+    LOG_MSG4("->CServerCrashDataSource::ReadMemoryL(aThreadId=0x%X, aAddress=0x%X, aLength=%d)\n",
+            I64LOW(aThreadId), aAddress, aLength);	
+    TInt err;
+
+	if( aLength <= iMaxMemReadSize )
+		{
+		err = iSecSess.ReadMemory( aThreadId, aAddress, aLength, aData, EAccess32, EEndLE8);
+		}
+    else
+        {
+        // If aLength is greater than iMaxMemReadSize, then break up the read into 
+        // smaller packets and append them to aData
+
+        RBuf8 readData;
+        readData.CreateL( iMaxMemReadSize );
+
+        TInt readLength = iMaxMemReadSize;
+        TInt readSoFar = 0;
+        do
+            {
+            LOG_MSG3( "  iSecSess->ReadMemory(addr=0x%X, length=%d)\n", aAddress+readSoFar, readLength );
+            err = iSecSess.ReadMemory( aThreadId, aAddress+readSoFar, readLength, readData, EAccess32, EEndLE8 );
+            if(err != KErrNone)
+                break;
+
+            readSoFar += readLength;
+            aData.Append( readData );
+            if( (aLength - readSoFar) < iMaxMemReadSize )
+                {
+                readLength = aLength - readSoFar;
+                }
+            }
+        while( readSoFar < aLength );
+        readData.Close();
+        }
+    User::LeaveIfError(err);
+	}
+
+
+void CServerCrashDataSource::GetProcessListL( RProcessPointerList & aProcessList,
+											  TUint & aTotalProcessListDescSize )
+    {
+	//LOG_MSG( "CServerCrashDataSource::GetProcessListL()\n" );
+
+	// Delete any objects in the array, since we will replace them. 
+	aProcessList.ResetAndDestroy();
+	aTotalProcessListDescSize = 0;
+
+	if( iProcListBuffer.Size() != iLastProcListSize )
+		{
+		LOG_MSG2( "  iProcListBuffer.ReAlloc( %d)\n", iLastProcListSize );
+		iProcListBuffer.ReAllocL( iLastProcListSize );
+		}
+
+	DoGetListL( EProcesses, (TUint)(-1), (TUint)(-1), iProcListBuffer, iLastProcListSize );
+
+	iLastProcListSize = iProcListBuffer.Size();
+
+	TUint8* ptr = (TUint8*)( iProcListBuffer.Ptr() );
+	const TUint8* ptrEnd = ptr + iLastProcListSize;
+	//LOG_MSG3( "  Data start,end=(0x%x, 0x%x)\n", ptr, ptrEnd );
+
+	while( ptr < ptrEnd ) 
+		{
+
+	    TProcessListEntry *entry = (TProcessListEntry*)ptr;
+
+		if( !entry )
+			{
+			LOG_MSG( "  ERROR !* : TProcessListEntry is NULL\n" );
+			User::Leave(KErrBadHandle);
+			}
+
+		TUint64 id = entry->iProcessId;
+		if( entry->iFileNameLength == 0 )
+			{
+			LOG_MSG4( "  Skipping process 0x%X%X : entry->iFileNameLength=%d", 
+				I64HIGH(entry->iProcessId), I64LOW(entry->iProcessId), entry->iFileNameLength );
+			ptr += Align4( entry->GetSize() );
+			continue;
+			}
+
+		/*
+		LOG_MSG4( "  process 0x%X%X has iFileNameLength=%d", 
+			I64HIGH(entry->iProcessId), I64LOW(entry->iProcessId), entry->iFileNameLength );
+		*/
+
+        TPtrC entryName(&(entry->iNames[0]), entry->iFileNameLength);
+       
+        CProcessInfo *procInfoPtr = CProcessInfo::NewL(id, entryName );
+
+		TInt err = aProcessList.Append( procInfoPtr );
+        if(err != KErrNone)
+            {
+            delete procInfoPtr;
+            User::Leave(err);
+            }
+
+		aTotalProcessListDescSize += procInfoPtr->Size();
+
+		ptr += Align4( entry->GetSize() );
+		}
+	}
+
+
+void CServerCrashDataSource::GetExecutableListL( RExecutablePointerList & aExecutableList,
+											  TUint & aTotalExecutableListDescSize )
+    {
+	LOG_MSG( "CServerCrashDataSource::GetExecutableListL()\n" );
+
+	// Delete any objects in the array, since we will replace them. 
+	aExecutableList.ResetAndDestroy();
+	aTotalExecutableListDescSize = 0;
+
+	if( iExecutableListBuffer.Size() != iLastExecutableListSize )
+		{
+		LOG_MSG2( "  iExecutableListBuffer.ReAlloc( %d)\n", iLastExecutableListSize );
+		iExecutableListBuffer.ReAllocL( iLastExecutableListSize );
+		}
+
+	DoGetListL( EExecutables, (TUint)(-1), (TUint)(-1), iExecutableListBuffer, iLastExecutableListSize );
+
+	iLastExecutableListSize = iExecutableListBuffer.Size();
+
+	TUint8* ptr = (TUint8*)( iExecutableListBuffer.Ptr() );
+	const TUint8* ptrEnd = ptr + iLastExecutableListSize;
+	//LOG_MSG3( "  Data start,end=(0x%x, 0x%x)\n", ptr, ptrEnd );
+
+	while( ptr < ptrEnd ) 
+		{
+
+	    TExecutablesListEntry *entry = (TExecutablesListEntry*)ptr;
+
+		if( !entry )
+			{
+			LOG_MSG( "  ERROR !* : TExecutablesListEntry is NULL\n" );
+			User::Leave(KErrBadHandle);
+			}
+
+		if( entry->iNameLength == 0 )
+			{
+			LOG_MSG( "  Skipping executable : entry->iNameLength=0" );
+			ptr += Align4( entry->GetSize() );
+			continue;
+			}
+
+        TPtrC entryName(&(entry->iName[0]), entry->iNameLength);
+       
+        CExecutableInfo *executableInfoPtr = 
+			CExecutableInfo::NewL(entryName, entry->iIsActivelyDebugged, entry->iIsPassivelyDebugged );
+
+		TInt err = aExecutableList.Append( executableInfoPtr );
+        if(err != KErrNone)
+            {
+            delete executableInfoPtr;
+            User::Leave(err);
+            }
+
+		aTotalExecutableListDescSize += executableInfoPtr->Size();
+
+		ptr += Align4( entry->GetSize() );
+		}
+	}
+
+
+void CServerCrashDataSource::DoGetListL(const TListId aListId, 
+										const TThreadId aThreadId,
+										const TProcessId aProcessId,
+										RBuf8 & aBuffer, 
+										TUint32 & aSize )
+	{
+
+	LOG_MSG5( "->CServerCrashDataSource::DoGetList(aListId=%d, aThredId=%Lu, aProcessId=%Lu, aSize=%d\n", aListId, aThreadId.Id(), aProcessId.Id(), aSize );
+
+	TInt ret;
+	TListLevel listLevel;
+
+	if( ((TUint)-1 == (TUint)aThreadId) && ((TUint)-1 == (TUint)aProcessId) )
+		{
+		listLevel = EListGlobal;
+		ret = iSecSess.GetList( aListId, aBuffer, aSize );
+		}
+	else if( ((TUint)-1 != (TUint)aThreadId) && ((TUint)-1 == (TUint)aProcessId) )
+		{
+		listLevel = EListThread;
+        LOG_MSG("CServerCrashDataSource::DoGetList - EListThread");
+		ret = iSecSess.GetList( aThreadId, aListId, aBuffer, aSize );
+		}
+	else
+		{
+		listLevel = EListProcess;
+        LOG_MSG("CServerCrashDataSource::DoGetList - EListProcess");
+		ret = iSecSess.GetList( aProcessId, aListId, aBuffer, aSize );
+		}
+		 
+	while( KErrTooBig == ret )
+		{
+		LOG_MSG2( "CServerCrashDataSource::DoGetListL - list too big, new size=%d\n", aSize );
+
+		// Too big, and aSize should have been modified to the required new size
+		// Since the list could have increased in size between calls, give it an 
+		// extra margin.
+		aSize += 256;
+
+		aBuffer.ReAllocL( aSize );
+
+		if( EListGlobal == listLevel )
+			{
+			ret = iSecSess.GetList( aListId, aBuffer, aSize );
+			}
+		else if( EListThread == listLevel )
+			{
+			ret = iSecSess.GetList( aThreadId, aListId, aBuffer, aSize );
+			}
+		else
+			{
+			ret = iSecSess.GetList( aProcessId, aListId, aBuffer, aSize );
+			}
+
+		}
+    User::LeaveIfError(ret);
+	}
+
+/** Obtain the thread list. If aProcessId is negative, we obtain the entire system
+thread list. If aProcessId is positive we get the thread list for that process */
+void CServerCrashDataSource::GetThreadListL( const TUint64 aProcessId, 
+											 RThreadPointerList & aThreadList,
+											 TUint & aTotalThreadListDescSize )
+	{
+	LOG_MSG2( "->CServerCrashDataSource::GetThreadListL(aProcessId=%Lu)\n", aProcessId); 
+
+	// Delete any objects in the array, since we will replace them. 
+	aThreadList.ResetAndDestroy();
+		
+	aTotalThreadListDescSize = 0;
+
+	if( iThreadListBuffer.Size() != iLastThreadListSize )
+		{
+		LOG_MSG2("CServerCrashDataSource::GetThreadListL -> iThreadListBuffer.ReAlloc(%d)\n", iLastThreadListSize );
+		iThreadListBuffer.ReAllocL( iLastThreadListSize );
+		}
+
+	LOG_MSG( "CServerCrashDataSource::GetThreadListL -> DoGetListL()\n" );
+	DoGetListL( EThreads, (TUint)-1, aProcessId, iThreadListBuffer, iLastThreadListSize );
+
+	iLastThreadListSize = iThreadListBuffer.Size();
+	
+
+	CThreadInfo		 *  threadInfoPtr;
+	RThread				thread;
+	TThreadStackInfo	stackInfo;
+	TThreadListEntry *	entry;
+	TUint				usrStackSize;
+	TLinAddr			usrStackAddr;
+	TLinAddr			svcStackPtr;
+	TLinAddr			svcStackBase;
+	TUint				svcStackSize;
+
+	TUint				priority;
+
+	TUint8* ptr = (TUint8*)( iThreadListBuffer.Ptr() );
+	const TUint8* ptrEnd = ptr + iLastThreadListSize;
+	//LOG_MSG3( "  Data start,end=(0x%x, 0x%x)\n", ptr, ptrEnd );
+
+	while( ptr < ptrEnd ) 
+		{
+
+		entry = (TThreadListEntry*)ptr;
+
+		if( !entry )
+			{
+			LOG_MSG( "  ERROR !* : TThreadListEntry is NULL\n" );
+			User::Leave(KErrBadHandle);
+			}
+
+		if( entry->iNameLength == 0 )
+			{
+			LOG_MSG4( "  Skipping Thread 0x%X%X : entry->iNameLength=%d", 
+				I64HIGH(entry->iThreadId), I64LOW(entry->iThreadId), entry->iNameLength );
+			ptr += Align4( entry->GetSize() );
+			continue;
+			}
+
+		//LOG_MSG3( "  entry &=0x%X, size=%d\n", &(entry->iThreadId), entry->GetSize() );
+		//LOG_MSG3( "  entry->iThreadId= 0x%X%X\n", I64HIGH(entry->iThreadId), I64LOW(entry->iThreadId) );
+		//LOG_MSG3( "  found tid=%d, pid=%d\n", I64LOW(entry->iThreadId), I64LOW(entry->iProcessId) );
+			
+		if( entry->iSupervisorStackPtrValid )
+			{
+			svcStackPtr = entry->iSupervisorStackPtr;
+			}
+		else
+			{
+			svcStackPtr = 0;
+			}
+
+		if( entry->iSupervisorStackBaseValid )
+			{
+			svcStackBase = entry->iSupervisorStackBase;
+			}
+		else
+			{
+			svcStackBase = 0;
+			}
+		
+		if( entry->iSupervisorStackSizeValid )
+			{
+			svcStackSize = entry->iSupervisorStackSize;
+			}
+		else
+			{
+			svcStackSize = 0;
+			}		
+
+
+
+		if( KErrNone == thread.Open( entry->iThreadId ) )
+			{
+			priority = (TUint)(thread.Priority());
+
+			if( KErrNone == thread.StackInfo( stackInfo ) )
+				{
+				usrStackAddr = stackInfo.iLimit;
+				usrStackSize = stackInfo.iBase - stackInfo.iLimit;
+				}
+			else
+				{
+				usrStackSize = 0;
+				usrStackAddr = 0;
+				}
+
+			thread.Close();
+			}
+		else
+			{
+			usrStackSize = 0;
+			usrStackAddr = 0;
+			priority = 0;
+			}
+
+		/*
+		LOG_MSG3( "  entry->iNameLength=%d, &(entry->iName[0])=0x%X\n", 
+				entry->iNameLength, &(entry->iName[0]) );
+		*/
+
+		TPtrC entryName( &(entry->iName[0]), entry->iNameLength );
+		//LOG_MSG2( "  -> threadInfoPtr = CThreadInfo::NewL( name.Size()=%d)\n", entryName.Size() );
+
+		threadInfoPtr = CThreadInfo::NewL( 
+										entry->iThreadId, 
+										entryName,
+										entry->iProcessId,
+										(TUint)priority,
+										svcStackPtr,
+										svcStackBase,
+										svcStackSize,
+										usrStackAddr,
+										usrStackSize );
+
+		/*
+		LOG_MSG3( "  threadInfoPtr->iSvcStackAddr=0x%X, threadInfoPtr->iSvcStackSize=0x%X\n", 
+			threadInfoPtr->SvcStackAddr(), threadInfoPtr->SvcStackSize() );
+		*/
+
+		TInt err = aThreadList.Append( threadInfoPtr );
+		if( err != KErrNone )
+			{
+			// We use this id so as not to use Push(), AppendL(), Pop()
+			delete threadInfoPtr;
+			User::Leave( err );
+			}
+
+		aTotalThreadListDescSize += threadInfoPtr->Size();
+
+		/*
+		LOG_MSG3( "  aTotalThreadListDescSize = %d after adding %d\n", 
+				aTotalThreadListDescSize, threadInfoPtr->Size() );
+
+		RBuf rPrintBuf;
+		rPrintBuf.Create( threadInfoPtr->Name()); 
+		RDebug::Printf( "  <- rPrintBuf.Create(), rPrintBuf.Length()=%d\n", rPrintBuf.Length() );
+		char* cl = (char*) rPrintBuf.Collapse().PtrZ();
+		RDebug::Printf("  name=%s\n", cl );
+		rPrintBuf.Close();
+		*/
+
+		ptr += Align4( entry->GetSize() );
+		//LOG_MSG2( "  ptr += Align4(entry->GetSize()) = 0x%X\n", ptr );
+
+		} // while
+
+	}
+
+void CServerCrashDataSource::GetCodeSegmentsL( const TUint64 aTid, RCodeSegPointerList &aCodeSegList, TUint & aTotalCodeSegListDescSize )
+	{
+	LOG_MSG2("->CServerCrashDataSource::GetCodeSegmentsL(aTid=%Lu)\n", aTid );
+
+    aCodeSegList.ResetAndDestroy();
+    aTotalCodeSegListDescSize = 0;
+
+	TUint32 size = KMaxFileName;
+	RBuf8 buffer;
+    buffer.CreateL(KMaxFileName);
+    CleanupClosePushL(buffer);
+
+	DoGetListL( ECodeSegs, aTid, (TUint)-1, buffer, size );
+	LOG_MSG2( " DoGetListL( ECodeSegs ) returned buffer.Size()=0x%X\n", buffer.Size() );
+
+	TUint8* ptr = (TUint8*)buffer.Ptr();
+	const TUint8* ptrEnd = ptr + size;
+
+	while(ptr < ptrEnd)
+		{
+		TCodeSegListEntry* entry = (TCodeSegListEntry*)ptr;
+
+		LOG_MSG4( "  entry->CodeBase=0x%X, CodeSize=0x%X, ConstDataSize=0x%X\n", 
+			entry->iCodeBase, entry->iCodeSize, entry->iConstDataSize );
+		LOG_MSG4( "  InitDataBase=0x%X, InitDataSize=0x%X, UnintDataSize=0x%X\n", 
+			entry->iInitialisedDataBase, entry->iInitialisedDataSize, entry->iUninitialisedDataSize );
+		LOG_MSG3( "  IsXip=0x%X, CodeSegType=0x%X\n", entry->iIsXip, entry->iCodeSegType );
+		
+        TCodeSegInfo *codeSeg = new(ELeave) TCodeSegInfo;
+
+		TPtr name(&(entry->iName[0]), entry->iNameLength, entry->iNameLength);
+        codeSeg->iName = name;	
+
+        codeSeg->iType = entry->iCodeSegType;
+        codeSeg->iXIP = entry->iIsXip;
+
+        codeSeg->iCodeSize = entry->iCodeSize;
+        codeSeg->iCodeRunAddr = entry->iCodeBase;
+        if( codeSeg->iXIP )
+            {
+            codeSeg->iCodeLoadAddr = codeSeg->iCodeRunAddr;
+            }
+        else
+            {
+            codeSeg->iCodeLoadAddr = 0; //TODO
+            }
+
+        codeSeg->iRoDataSize = entry->iConstDataSize;
+        codeSeg->iRoDataRunAddr = entry->iCodeBase + entry->iCodeSize;
+        if( codeSeg->iXIP )
+            {
+            codeSeg->iRoDataLoadAddr = codeSeg->iRoDataRunAddr;
+            }
+        else
+            {
+            codeSeg->iRoDataLoadAddr = 0; //TODO
+            }
+
+        codeSeg->iDataSize = entry->iInitialisedDataSize + entry->iUninitialisedDataSize;
+        codeSeg->iDataRunAddr = entry->iInitialisedDataBase;
+        if( codeSeg->iXIP )
+            {
+            codeSeg->iDataLoadAddr = codeSeg->iDataRunAddr;
+            }
+        else
+            {
+            codeSeg->iDataLoadAddr = 0; //TODO
+            }
+
+        TInt err = aCodeSegList.Append(codeSeg);
+        if(err != KErrNone)
+            {
+            delete codeSeg;
+            User::Leave(err);
+            }
+
+		aTotalCodeSegListDescSize += sizeof(TCodeSegInfo);
+        ptr += Align4(entry->GetSize());
+		}
+
+    CleanupStack::PopAndDestroy(&buffer);
+	}
+
+/**
+ * Returns the size of the trace data available
+ * @return Trace Size
+ * @leave One of the system wide codes
+ */
+TUint CServerCrashDataSource::GetAvailableTraceSizeL()
+	{
+	LOG_MSG("->CServerCrashDataSource::GetAvailableTraceSizeL()");
+    
+    RBTrace trace;
+    User::LeaveIfError(trace.Open());
+    
+    TUint8 *data = NULL;
+    TInt size = trace.GetData(data);
+
+    trace.Close();  
+    
+    return size;
+	}
+
+/**
+ Reads data from the trace buffer into the supplied descriptor. Not supported. Recommended 
+ approach is to use the live trace framework.
+ @param aTraceData The buffer to be read into
+ @param aPos Ignored
+*/
+void CServerCrashDataSource::ReadTraceBufferL(TDes8 &aTraceData, TUint aPos)
+	{
+    LOG_MSG("->CServerCrashDataSource::ReadTraceBuffer() -- Not supported: Please use the live trace system");
+    
+    User::Leave(KErrNotSupported);
+	}
+
+/**
+ * Gets locks data
+ * @param aLockData stores lock data
+ * @leave one of the OS wide codes
+ */
+void CServerCrashDataSource::GetLocksL(TSCMLockData& aLockData)
+	{
+	User::Leave(KErrNotSupported);
+	}
+
+/**
+ * Gets the ROM build info if available
+ * @param aRomHeader
+ * @leave one of the OS wide codes
+ */
+void CServerCrashDataSource::GetROMBuildInfoL(TRomHeaderData& aRomHeader)
+	{
+	User::Leave(KErrNotSupported);
+	}
+
+/**
+ * @see CCrashDataSource::GetExceptionStackSizeL
+ */
+TUint CServerCrashDataSource::GetExceptionStackSizeL(const Debug::TArmProcessorModes aMode)
+	{
+	User::Leave(KErrNotSupported);
+	return 0; //comp warnings
+	}
+
+/**
+ * @see CCrashDataSource::GetExceptionStackL
+ */
+void CServerCrashDataSource::GetExceptionStackL(const Debug::TArmProcessorModes aMode, TDes8& aStack, TUint aStartReadPoint)
+	{
+	User::Leave(KErrNotSupported);
+	}
+
+/**
+ * @see CCrashDataSource::GetVersion
+ */
+TVersion CServerCrashDataSource::GetVersion() const
+	{
+	return KServerCrashDataSourceVersion;
+	}
+
+/**
+ * @see CCrashDataSource::GetDataSourceFunctionalityBufSize
+ */
+TInt CServerCrashDataSource::GetDataSourceFunctionalityBufSize(TUint& aBufSize)
+	{
+	return KErrNotSupported;
+	}
+
+/**
+ * @see CCrashDataSource::GetDataSourceFunctionality
+ */
+TInt CServerCrashDataSource::GetDataSourceFunctionality(TDes8& aFuncBuffer)
+	{
+	return KErrNotSupported;
+	}
+	
+TInt CServerCrashDataSource::GetVariantSpecificDataSize(TUint& aDataSize) 
+	{
+	(void)aDataSize;
+	return KErrNotSupported;
+	}
+
+TInt CServerCrashDataSource::GetVariantSpecificData(TDes8 &aVarSpecData)
+	{
+	(void)aVarSpecData;
+	return KErrNotSupported;
+	}
+
+//eof