diff -r 000000000000 -r a41df078684a kernel/eka/debug/crashMonitor/inc/scmdatasave.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/debug/crashMonitor/inc/scmdatasave.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,192 @@
+// Copyright (c) 2008-2009 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\include\kernel\scmdatasave.h
+// Kernel System crash data save header file
+// 
+// WARNING: This file contains some APIs which are internal and are subject
+//          to change without notice. Such APIs should therefore not be used
+//          outside the Kernel and Hardware Services package.
+//
+
+#ifndef SCMDATASAVE_H
+#define SCMDATASAVE_H
+
+/**
+ @file
+ @internalComponent
+ */
+
+#include <plat_priv.h>
+#include <kernel/monitor.h>
+#include <e32des8.h>	
+#include <arm.h>
+#include <crashflash.h>
+
+#include <scmdatatypes.h>
+#include <scmbytestreamutil.h>
+#include <scmconfig.h>
+
+using namespace Debug;
+
+IMPORT_C TInt64 CrashTime();
+
+
+_LIT8(KKernelHeapChunkName, "ekern.exe::SvHeap");
+
+
+/**
+ * This class handles gathering of the kernel data and writing it to flash
+ * 
+ */
+class SCMDataSave : MPhysicalWriterImpl
+	{	
+	public:	
+	    enum TRegisterSetType
+	        {
+	        EUserRegisters = 0,
+	        ESupervisorRegisters = 1,
+	        EFullCPURegisters = 2,
+	        ERegSetNone = 3,
+	        ERegLast
+	        }; 
+	    
+	    enum TStackType
+	    	{
+	    	EUsrStack = 0,
+	    	ESvrStack = 1,
+	    	EStackTypeNone = 2,
+	    	EStackLast
+	    	};
+	    
+	    enum TDumpScope
+	    	{
+	    	EThreadSpecific = 0,
+	    	EProcessSpecific = 1,
+	    	ESystemWide = 2,
+	    	EDumpLast
+	    	};
+	    
+	    /**
+	     * This structure defines the type of data we wish to dump for a given kernel object
+	     */
+	    struct TDataToDump
+	    	{
+	    	TBool iMetaData;   		/**< Dump meta data about object */
+	    	TBool iCodeSegs;   		/**< Dump DProcess code segs (ignored for other objects) */
+	    	TStackType iStk;   		/**< Dump this stack type */
+	    	TRegisterSetType iReg;  /**< Dump this register set */
+	    		    	
+	    	TDataToDump()
+	    		{
+	    		//upon construction, nothing is set to be dumped
+	    		iMetaData = EFalse;
+	    		iCodeSegs = EFalse;
+	    		iStk = EStackTypeNone;
+	    		iReg = ERegSetNone;
+	    		}
+	    	
+	    	};
+	    
+		enum TWriteSelect
+			{ 
+			EWriteFlash = 0, /**< write data to flash */
+			EWriteComm =1,   /**< write data to comm port */
+			ELast
+			};
+    
+	public:
+		
+		IMPORT_C SCMDataSave(Monitor* aMonitor, CrashFlash* aFlash);
+		virtual ~SCMDataSave();
+
+		
+		TInt LogCrashHeader(const TDesC8& aCategory, TInt aReason, TInt aCrashId, TUint& aSizeDumped);
+		TInt LogThreadData(DThread* aThread, TUint& aSizeDumped);
+		TInt LogProcessData(DProcess* aProcess, TUint& aSizeDumped);
+		TInt LogCodeSegments(DProcess* aProcess, TUint& aSizeDumped);
+				
+		TInt LogThreadUserStack(DThread* aThread, TBool aFullStack, TUint& aSizeDumped);
+		TInt LogThreadSupervisorStack(DThread* aThread, TBool aFullStack, TUint& aSizeDumped);		
+						
+		TInt LogRegisters(DThread* aThread, const TRegisterSetType& aRegType, TUint& aSizeDumped);	
+		TInt LogCPURegisters(TUint& aSizeDumped);
+		TInt ReadUserRegisters(DThread* aThread, TArmRegSet& aRegs, TUint32& aAvailableRegs);
+		TInt ReadSystemRegisters(DThread* aThread, TArmRegSet& aRegs, TUint32& aAvailableRegs);
+		void ReadCPURegisters(SFullArmRegSet& aRegs);
+		
+		TInt LogMemory(const TUint8* aStartAddress, TInt aLength, const DThread* aThread, TUint& aSizeDumped);	
+		TInt LogExceptionStacks(TUint& aSizeDumped);	
+		TInt LogTraceBuffer(TInt aSizeToDump, TUint& aSizeDumped);
+		TInt LogLocks(TUint& aSizeDumped);		
+		TInt LogRawData(const TDesC8& aData, TUint& aSizeDumped);
+		TInt LogVariantSpecificData(TUint& aSizeDumped);
+		TInt LogRomInfo(TUint& aSizeDumped);
+		
+		TInt LogKernelHeap(TUint& aSizeDumped);		
+		TInt FindKernelHeap(TInt32& aHeapLocation, TInt32& aHeapSize);
+		
+		TInt LogConfig(SCMConfiguration& aConfig);
+		TInt ReadConfig(SCMConfiguration& aScmConfig);
+		
+		
+		void Write(const TAny* aSomething, TInt aSize);
+		static void WriteUart(const TUint8* aData, TInt aSize);			
+		static void WriteUart(const TDesC8& aDes);
+		virtual void DoPhysicalWrite(TAny* aData, TInt aPos, TInt aLen);
+				
+		void WriteCrashFlash(TInt aPos, TInt& aSize, const TDesC8& aBuffer);
+				
+		TInt GetRegisterType(const TRegisterSetType& aSetType, TInt32& aRegNumber, TUint32& aRegisterType);
+		TInt GetByteCount();
+		void SetByteCount(TInt aByte);
+		
+		
+		TWriteSelect GetWriteSelect();
+		void SetWriteSelect(TWriteSelect aWriteSelect);
+	
+		TUint SpaceRemaining();
+		TUint MaxLogSize();
+		
+		void SetCrashStartingPoint(TUint32 aStart);
+		TUint32 GetCrashStartingPoint() {return iStartingPointForCrash;}
+		
+	public:
+		
+		/** Offsets header to assist parsing */		
+		TCrashOffsetsHeader 	iHdr;		  	
+		
+		/** Basic crash info */
+		TCrashInfoHeader		iCrashInf;   	
+		
+		/** Writer for physical writing */
+		TCachedByteStreamWriter* iWriter;		
+		
+	private:				
+		Monitor* iMonitor; //need to use this to map memory and things like that
+		CrashFlash* iFlash;
+		TTraceDump iTrace;
+		
+		TInt iByteCount;
+		
+		//This is a pointer to memory on the heap we can use that is the same size as iFlash.GetFlashBlockSize()
+		HBuf8* iFlashCache;
+				
+		TWriteSelect iWriteSelect;
+		TBool iPerformChecksum;
+		TScmChecksum iChecksum;	
+
+		TUint32 iStartingPointForCrash;	
+	};
+
+#endif /*SCMDATASAVE_H*/