diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStructuresLib/Arm/Instructions/IArmInstruction.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStructuresLib/Arm/Instructions/IArmInstruction.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* 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:
+*
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SymbianUtils.BasicTypes;
+using SymbianStructuresLib.Arm;
+using SymbianStructuresLib;
+using SymbianStructuresLib.Arm.Registers;
+
+namespace SymbianStructuresLib.Arm.Instructions
+{
+    public interface IArmInstruction
+    {
+        #region Properties
+
+        /// <summary>
+        /// The instruction set encoding for the
+        /// instruction
+        /// </summary>
+        TArmInstructionSet AIType
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The instruction group/categorisation
+        /// </summary>
+        TArmInstructionGroup AIGroup
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The arm entity which the instruction operates upon
+        /// </summary>
+        TArmInstructionTarget AITarget
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The condition codes associated with the instruction
+        /// </summary>
+        TArmInstructionCondition AIConditionCode
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The raw instruction as a 32bit value
+        /// </summary>
+        SymUInt32 AIRawValue
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The raw instruction in binary notation, encoded as a string.
+        /// No leading prefix.
+        /// </summary>
+        string AIBinaryString
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The raw instruction in hexadecimal notation, encoded as a string.
+        /// No leading prefix.
+        /// </summary>
+        string AIHexString
+        {
+            get;
+        }
+
+        /// <summary>
+        /// An optional disassembled interpretation of the instruction.
+        /// </summary>
+        string AIDisassembly
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The address from which the instruction was read.
+        /// </summary>
+        uint AIAddress
+        {
+            get;
+        }
+
+        /// <summary>
+        /// The size, in bytes, of the instruction. E.g. ARM=4, THUMB=2 etc.
+        /// </summary>
+        uint AISize
+        {
+            get;
+        }
+
+        /// <summary>
+        /// If the instruction was not recognised, then this returns true
+        /// </summary>
+        bool AIIsUnknown
+        {
+            get;
+        }
+        
+        /// <summary>
+        /// Get a bit by index
+        /// </summary>
+        SymBit this[ int aIndex ]
+        {
+            get;
+        }
+
+        #endregion
+
+        #region API
+        bool QueryInvolvement( TArmRegisterType aRegister );
+
+        bool QueryInvolvementAsSource( TArmRegisterType aRegister );
+
+        bool QueryInvolvementAsDestination( TArmRegisterType aRegister );
+        #endregion
+    }
+}