--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgsrv/coredumpserver/plugins/formatters/symbianelf/selflib/selflib.h	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,117 @@
+// 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 "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:
+//	Classes that allow the editing and creation of Symbian ELF files
+//
+
+/**
+ * @file
+ * @publishedAll
+ * @prototype
+ */
+
+#ifndef __SELF_LIB_H__
+#define __SELF_LIB_H__
+
+#include <e32base.h>
+#include <e32debug.h>
+#include <f32file.h>
+#include <elfdefs.h>
+#include <badesca.h>
+#include <symbianelfdefs.h>
+
+_LIT(KTempFileLocation, "C:\\"); //TODO: Investigate system drive
+
+/** Reads a struct from a file
+ *	@param t Type to read
+ *	@param s the structure
+ *	@param f RFile to read from
+ *	@param r Point in the file from which to read
+ * */
+#define READ_STRUCTL(t, s, f, r)\
+	t s;\
+	{\
+	TPtr8 ptr((TUint8*)&s, sizeof(s), sizeof(s));\
+	User::LeaveIfError(f.Read(r, ptr));\
+	}
+
+/**
+ * This represents a Symbian Note segment in an ELF file
+ * It consits of a program header, descriptor header and
+ * the Note specific segment.
+ */
+struct TSELFSegment
+	{
+	Elf32_Phdr iPhdr;
+	Sym32_dhdr iDhdr;
+
+	union TSegmentType
+		{
+		Sym32_variant_spec_data iVarData;
+		//Other section types can live here - currently only support variant specific data
+		};
+
+	TSegmentType iType;
+	};
+
+class CStringInfoTableV2;
+
+/**
+ * This class is the interface to allow editing of SELF files
+ */
+class CSELFEditor : public CBase
+	{
+	public:
+		IMPORT_C static CSELFEditor* NewL(const TDesC& aFilename);
+		IMPORT_C static CSELFEditor* NewLC(const TDesC& aFilename);
+
+		IMPORT_C void GetELFHeader(Elf32_Ehdr& aELFHeader);
+		IMPORT_C void InsertVariantSpecificDataL(const TDesC8& aVarData);
+		IMPORT_C void WriteELFUpdatesL();
+
+		virtual ~CSELFEditor();
+
+	private:
+		CSELFEditor();
+		void ConstructL(const TDesC& aFilename);
+		TBool IsValidELFFile();
+		TBool IsELFFileSupported();
+
+		TUint CopyFromELFFileL(TUint aStartPoint, TUint aSize, RFile aDestinationFile, TUint aDestWrite = 0);
+		TUint CopyRegistersL(RFile aFile, TUint aSrcRead, TUint aDestWrite, TUint& aSizeWritten);
+		TUint CopyVariantDataL(RFile aFile, TUint aSrcRead, TUint aDestWrite, TUint& aSizeWritten);
+		void PutEmptySpaceAtEndOfFileL(RFile aFile, TUint aSize);
+
+		void CacheStringTableL();
+		void CacheProgramHeadersL();
+		void CacheELFHeaderL();
+
+		TUint WriteStringInfoL(RFile aFile, TUint& aOffset);
+		void SwapFilesL(const TDesC& aSrc, const TDesC& aDest);
+
+	private:
+		RFs iFsSession;
+		RFile iELFFile;
+		RArray<TSELFSegment> iNewSegments;
+		RArray<Elf32_Phdr> iProgramHeaders;
+
+		Elf32_Ehdr iELFHeader;
+		Sym32_dhdr iStringTableDhdr;
+		CStringInfoTableV2* iStringTable;
+
+		//Flat array of descriptors for data to be inserted to ELF
+		CDesC8Array* iRawData;
+
+	};
+
+#endif