diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kernel/eka/drivers/debug/smdebug/d_sm_codeseg.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kernel/eka/drivers/debug/smdebug/d_sm_codeseg.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,188 @@
+// Copyright (c) 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:
+// Stop-mode debug interface implementation as defined in sm_debug_api.h
+//
+
+/**
+ * @file
+ * @internalComponent
+ * @prototype
+*/
+
+#ifdef __LAUNCH_AS_EXTENSION__
+
+#include <rm_debug_api.h>
+#include <sm_debug_api.h>
+#include "d_rmd_breakpoints.h"
+
+using namespace Debug;
+
+/**
+ * Stop Mode routine to retrieve the code seg list and place it in the response buffer
+ * @param aItem List item describing the list
+ * @return One of the system wide error codes
+ */
+TInt StopModeDebug::GetCodeSegList(const TListItem* aItem, bool aCheckConsistent)
+	{
+	if(aCheckConsistent)
+		{
+		DMutex* codeMutex = Kern::CodeSegLock();
+		if(!codeMutex || codeMutex->iHoldCount)
+			{
+			return ExitPoint(KErrNotReady);
+			}
+		}
+
+	TUint8* bufferInitial = (TUint8*)aItem->iBufferAddress;
+	TUint8* buffer = (TUint8*)aItem->iBufferAddress + 12;
+	TUint32 bufferSize = aItem->iBufferSize;
+
+	TUint32* buffer32 = (TUint32*)aItem->iBufferAddress;
+	*buffer32 = (TUint32)aItem;
+	TUint32* size = buffer32+1;
+	*size = 12;
+	TUint32* nextElementSize = buffer32+2;
+	*nextElementSize = 0;
+	TUint32 start = aItem->iStartElement;
+
+	while(1)
+		{
+		DEpocCodeSeg* codeSeg = GetNextCodeSeg(start, aItem->iListScope, aItem->iScopeData);
+		if(!codeSeg)
+			{
+			*size = buffer-bufferInitial;
+			return KErrNone; // we're done
+			}
+		start = (TUint32)codeSeg + 1;
+
+		TInt ret = ProcessCodeSeg(buffer, bufferSize, codeSeg);
+		if(KErrNone != ret)
+			{
+			if(ret > 0)
+				{
+				Kern::Printf("Next element is %d bytes big\n", ret);
+				*nextElementSize = ret;
+				ret = KErrTooBig;
+				}
+			*size = buffer-bufferInitial;
+			return ret;
+			}
+		}
+	}
+
+DEpocCodeSeg* StopModeDebug::GetNextCodeSeg(const TUint32 aStart, const TListScope aListScope, const TUint64 aScopeData)
+	{
+	switch(aListScope)
+		{
+		case EScopeGlobal:
+			return GetNextGlobalCodeSeg(aStart);
+		case EScopeThreadSpecific:
+			return GetNextThreadSpecificCodeSeg(aStart, aScopeData);
+		default:
+			return NULL;
+		}
+	}
+
+DEpocCodeSeg* StopModeDebug::GetNextThreadSpecificCodeSeg(const TUint32 aStart, const TUint64 aThreadId)
+	{
+	return NULL;
+	}
+
+DEpocCodeSeg* StopModeDebug::GetNextGlobalCodeSeg(const TUint32 aStart)
+	{
+	//get global code seg list
+	SDblQue* codeSegList = Kern::CodeSegList();
+
+	DEpocCodeSeg* codeSeg = NULL;
+	for (SDblQueLink* codeSegPtr= codeSegList->First(); codeSegPtr!=(SDblQueLink*) (codeSegList); codeSegPtr=codeSegPtr->iNext)
+		{
+		DEpocCodeSeg* tempCodeSeg = (DEpocCodeSeg*)_LOFF(codeSegPtr,DCodeSeg, iLink);
+		if((TUint32)tempCodeSeg >= aStart)
+			{
+			if(!codeSeg || tempCodeSeg < codeSeg)
+				{
+				codeSeg = tempCodeSeg;
+				}
+			}
+		}
+	return codeSeg;
+	}
+
+TInt StopModeDebug::ProcessCodeSeg(TUint8*& aBuffer, TUint32& aBufferSize, DEpocCodeSeg* aCodeSeg)
+	{
+	//create a memory info object for use in the loop
+	TModuleMemoryInfo memoryInfo;
+
+	//get the memory info
+	TInt err = aCodeSeg->GetMemoryInfo(memoryInfo, NULL);
+	if(err != KErrNone)
+		{
+		//there's been an error so return it
+		return err;
+		}
+	//calculate data values
+	TFileName fileName(aCodeSeg->iFileName->Ptr());
+	TBool isXip = (aCodeSeg->iXIP) ? ETrue : EFalse;
+
+	//get the code seg type
+	TCodeSegType type =
+		aCodeSeg->IsExe() ? EExeCodeSegType :
+		aCodeSeg->IsDll() ? EDllCodeSegType :
+		EUnknownCodeSegType;
+
+	//append data to buffer
+	return AppendCodeSegData(aBuffer, aBufferSize, memoryInfo, isXip, type, fileName, aCodeSeg);
+	}
+
+TInt StopModeDebug::AppendCodeSegData(TUint8*& aBuffer, TUint32& aBufferSize, const TModuleMemoryInfo& aMemoryInfo, const TBool aIsXip, const TCodeSegType aCodeSegType, const TDesC8& aFileName, DEpocCodeSeg* aCodeSeg)
+	{
+	//get some data elements to put in buffer
+	TUint16 fileNameLength = aFileName.Length();
+
+	//calculate the resultant size
+	TUint dataSize = Align4(sizeof(TCodeSegListEntry) + (2*fileNameLength) - sizeof(TUint16));
+	if(dataSize > aBufferSize)
+		{
+		// data won't fit in the buffer so quit
+		return dataSize;
+		}
+	//Create a TCodeSegListEntry which references the buffer.
+	TCodeSegListEntry& entry = *(TCodeSegListEntry*)aBuffer;
+	entry.iCodeBase = aMemoryInfo.iCodeBase;
+	entry.iCodeSize = aMemoryInfo.iCodeSize;
+	entry.iConstDataSize = aMemoryInfo.iConstDataSize;
+	entry.iInitialisedDataBase = aMemoryInfo.iInitialisedDataBase;
+	entry.iInitialisedDataSize = aMemoryInfo.iInitialisedDataSize;
+	entry.iUninitialisedDataSize = aMemoryInfo.iUninitialisedDataSize;
+	entry.iIsXip = aIsXip;
+	entry.iCodeSegType = aCodeSegType;
+	entry.iNameLength = fileNameLength;
+	//entry.iSpare1 = (TUint32)aCodeSeg;
+
+	//have to convert the stored name to 16 bit Unicode
+	TPtr name = TPtr((TUint8*)&(entry.iName[0]), fileNameLength*2, fileNameLength*2);
+	TInt err = CopyAndExpandDes(aFileName, name);
+	if(err != KErrNone)
+		{
+		return KErrGeneral;
+		}
+
+	//increase length         
+	aBufferSize-=dataSize;
+	aBuffer+=dataSize;
+	return KErrNone;
+	}
+
+#endif
+