--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Plugins/Accurate/CPU/ArmCpu.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* 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 SymbianStackAlgorithmAccurate.Instructions;
+using SymbianStructuresLib.Arm.Registers;
+using SymbianStructuresLib.Arm;
+
+namespace SymbianStackAlgorithmAccurate.CPU
+{
+    public class ArmCpu
+    {
+        #region Constructors
+        public ArmCpu()
+        {
+        }
+        #endregion
+
+        #region API
+        #endregion
+
+        #region Properties
+        public ArmRegisterCollection Registers
+        {
+            get { return iRegisters; }
+            set
+            { 
+                // Copy the registers, don't take a reference to the supplied ones..
+                // Otherwise we cannot invoke stack walking twice since we blatted
+                // the original (external) copy.
+                ArmRegisterCollection regs = new ArmRegisterCollection( value );
+                iRegisters = regs;
+            }
+        }
+
+        public ArmRegister SP
+        {
+            get
+            {
+                ArmRegister ret = Registers[ TArmRegisterType.EArmReg_SP ];
+                return ret;
+            }
+        }
+
+        public ArmRegister LR
+        {
+            get
+            {
+                ArmRegister ret = Registers[ TArmRegisterType.EArmReg_LR ];
+                return ret;
+            }
+        }
+
+        public ArmRegister PC
+        {
+            get
+            {
+                ArmRegister ret = Registers[ TArmRegisterType.EArmReg_PC ];
+                return ret;
+            }
+        }
+
+        public ArmRegister CPSR
+        {
+            get
+            {
+                ArmRegister ret = Registers[ TArmRegisterType.EArmReg_CPSR ];
+                return ret;
+            }
+        }
+
+        public TArmInstructionSet CurrentProcessorMode
+        {
+            get
+            {
+                TArmInstructionSet ret = TArmInstructionSet.EARM;
+                ArmRegister cpsr = CPSR;
+                //
+                if ( ( cpsr.Value & 0x20 ) != 0 )
+                {
+                    ret = TArmInstructionSet.ETHUMB;
+                }
+                //
+                return ret;
+            }
+            set
+            {
+                if ( value == TArmInstructionSet.EARM )
+                {
+                    // Clear CPSR Thumb bit
+                    CPSR.Value &= 0xFFFFFFDF;
+                }
+                else if ( value == TArmInstructionSet.ETHUMB )
+                {
+                    // Set CPSR Thumb bit
+                    CPSR.Value |= 0x00000020;
+                }
+            }
+        }
+
+        public ArmRegister this[ TArmRegisterType aType ]
+        {
+            get { return iRegisters[ aType ]; }
+        }
+        #endregion
+
+        #region Data members
+        private ArmRegisterCollection iRegisters = new ArmRegisterCollection();
+        #endregion
+    }
+}