--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStructuresLib/Arm/Registers/General/ArmRegisterMachine.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,357 @@
+/*
+* 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;
+
+namespace SymbianStructuresLib.Arm.Registers
+{
+ public class ArmRegisterMachine : IEnumerable<ArmRegister>
+ {
+ #region Constructors
+ public ArmRegisterMachine()
+ : this( null )
+ {
+ }
+
+ public ArmRegisterMachine( IARMBackingStore aBackingStore )
+ {
+ iBackingStore = aBackingStore;
+ //
+ Clear();
+ }
+ #endregion
+
+ #region API
+ public void Clear()
+ {
+ iBanks.Clear();
+
+ // Common registers
+ ArmRegisterCollection common = CreateCollection( TArmRegisterBank.ETypeCommon );
+ common.AddMany( TArmRegisterType.EArmReg_CPSR,
+ TArmRegisterType.EArmReg_00,
+ TArmRegisterType.EArmReg_01,
+ TArmRegisterType.EArmReg_02,
+ TArmRegisterType.EArmReg_03,
+ TArmRegisterType.EArmReg_04,
+ TArmRegisterType.EArmReg_05,
+ TArmRegisterType.EArmReg_06,
+ TArmRegisterType.EArmReg_07,
+ TArmRegisterType.EArmReg_PC
+ );
+ AddBank( common );
+
+ // User regs
+ ArmRegisterCollection user = CreateCollection( TArmRegisterBank.ETypeUser, common );
+ user.AddMany( TArmRegisterType.EArmReg_08,
+ TArmRegisterType.EArmReg_09,
+ TArmRegisterType.EArmReg_10,
+ TArmRegisterType.EArmReg_11,
+ TArmRegisterType.EArmReg_12,
+ TArmRegisterType.EArmReg_SP,
+ TArmRegisterType.EArmReg_LR
+ );
+ AddBank( user );
+
+ // These are all fairly normal. They have their own SP, LR and SPSR
+ // The others are common.
+ AddBank( TArmRegisterBank.ETypeAbort, user );
+ AddBank( TArmRegisterBank.ETypeInterrupt, user );
+ AddBank( TArmRegisterBank.ETypeSupervisor, user );
+ AddBank( TArmRegisterBank.ETypeSystem, user );
+ AddBank( TArmRegisterBank.ETypeUndefined, user );
+
+ // FIQ is special - it has shadows of R8->12
+ AddBank( TArmRegisterBank.ETypeFastInterrupt, common,
+ TArmRegisterType.EArmReg_08,
+ TArmRegisterType.EArmReg_09,
+ TArmRegisterType.EArmReg_10,
+ TArmRegisterType.EArmReg_11,
+ TArmRegisterType.EArmReg_12
+ );
+
+ // Don't forget co-processor or exception regs
+ ArmRegisterCollection exception = CreateCollection( TArmRegisterBank.ETypeException );
+ exception.AddMany( TArmRegisterType.EArmReg_EXCCODE
+ );
+ AddBank( exception );
+ ArmRegisterCollection coprocessor = CreateCollection( TArmRegisterBank.ETypeCoProcessor );
+ coprocessor.AddMany( TArmRegisterType.EArmReg_FAR,
+ TArmRegisterType.EArmReg_FSR
+ );
+ AddBank( coprocessor );
+ }
+
+ public bool Available( TArmRegisterBank aType )
+ {
+ bool ret = iBanks.ContainsKey( aType );
+ return ret;
+ }
+
+ public ArmRegisterCollection CurrentRegisters()
+ {
+ // Combine all relevant register values into a complete register collection
+ ArmRegisterCollection currentBank = CurrentBank;
+
+ // Standard regs
+ ArmRegisterCollection ret = CreateCollection( TArmRegisterBank.ETypeUnknown );
+ foreach( ArmRegister reg in currentBank )
+ {
+ ret.Add( reg.OriginalName, reg.Value );
+ }
+
+ // Co-processor
+ ArmRegisterCollection cop = this[TArmRegisterBank.ETypeCoProcessor];
+ foreach ( ArmRegister reg in cop )
+ {
+ ret.Add( reg.OriginalName, reg.Value );
+ }
+
+ // Exception
+ ArmRegisterCollection exc = this[ TArmRegisterBank.ETypeException ];
+ foreach ( ArmRegister reg in exc )
+ {
+ ret.Add( reg.OriginalName, reg.Value );
+ }
+
+ return ret;
+ }
+ #endregion
+
+ #region Properties
+ public int Count
+ {
+ get { return iBanks.Count; }
+ }
+
+ public ArmRegister CPSR
+ {
+ get
+ {
+ ArmRegister ret = this[ TArmRegisterBank.ETypeCommon, TArmRegisterType.EArmReg_CPSR ];
+ return ret;
+ }
+ set
+ {
+ ArmRegister cpsr = CPSR;
+ cpsr.Value = value.Value;
+ }
+ }
+
+ public TArmRegisterBank CPSRBankType
+ {
+ get
+ {
+ ArmRegister cpsr = CPSR;
+ return ArmRegisterBankUtils.ExtractBank( cpsr );
+ }
+ }
+
+ public ArmRegister CurrentSP
+ {
+ get
+ {
+ TArmRegisterBank bank = CPSRBankType;
+ ArmRegister ret = this[ bank, TArmRegisterType.EArmReg_SP ];
+ return ret;
+ }
+ }
+
+ public ArmRegister CurrentLR
+ {
+ get
+ {
+ TArmRegisterBank bank = CPSRBankType;
+ ArmRegister ret = this[ bank, TArmRegisterType.EArmReg_LR ];
+ return ret;
+ }
+ }
+
+ public ArmRegisterCollection CurrentBank
+ {
+ get
+ {
+ TArmRegisterBank bank = CPSRBankType;
+ return this[ bank ];
+ }
+ }
+
+ public ArmRegisterCollection this[ TArmRegisterBank aBank ]
+ {
+ get
+ {
+ ArmRegisterCollection ret = iBanks[ aBank ];
+ return ret;
+ }
+ }
+
+ public ArmRegister this[ TArmRegisterBank aBank, string aName ]
+ {
+ get
+ {
+ ArmRegisterCollection bank = this[ aBank ];
+ return bank[ aName ];
+ }
+ }
+
+ public ArmRegister this[ TArmRegisterBank aBank, TArmRegisterType aType ]
+ {
+ get
+ {
+ ArmRegisterCollection bank = this[ aBank ];
+ return bank[ aType ];
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ private ArmRegisterCollection AddBank( TArmRegisterBank aBank )
+ {
+ return AddBank( aBank, null );
+ }
+
+ private ArmRegisterCollection AddBank( TArmRegisterBank aBank, ArmRegisterCollection aLinkedWith )
+ {
+ TArmRegisterType[] empty = new TArmRegisterType[] { };
+ return AddBank( aBank, aLinkedWith, empty );
+ }
+
+ private ArmRegisterCollection AddBank( TArmRegisterBank aBank, ArmRegisterCollection aLinkedWith, params TArmRegisterType[] aExtraRegs )
+ {
+ ArmRegisterCollection regSet = CreateCollection( aBank, aLinkedWith );
+ iBanks.Add( aBank, regSet );
+
+ // Create bank specific registers
+ string bankName = ArmRegisterBankUtils.BankAsString( aBank );
+ regSet.Add( "R13_" + bankName, 0 );
+ regSet.Add( "R14_" + bankName, 0 );
+ regSet.Add( "SPSR_" + bankName, 0 );
+
+ // Create custom registers
+ foreach( TArmRegisterType custom in aExtraRegs )
+ {
+ string name = ArmRegister.GetTypeName( custom ) + "_" + bankName;
+ regSet.Add( name, 0 );
+ }
+
+ return regSet;
+ }
+
+ private ArmRegisterCollection AddBank( ArmRegisterCollection aRegSet )
+ {
+ iBanks.Add( aRegSet.Bank, aRegSet );
+ return aRegSet;
+ }
+
+ private ArmRegisterCollection CreateCollection( TArmRegisterBank aBank )
+ {
+ return CreateCollection( aBank, null );
+ }
+
+ private ArmRegisterCollection CreateCollection( TArmRegisterBank aBank, ArmRegisterCollection aLinkedWith )
+ {
+ ArmRegisterCollection ret = null;
+ //
+ if ( iBackingStore != null )
+ {
+ ret = iBackingStore.ARMBSCreate( aBank, aLinkedWith );
+ }
+ else
+ {
+ ret = new ArmRegisterCollection( aBank, aLinkedWith );
+ }
+ //
+ return ret;
+ }
+ #endregion
+
+ #region Internal constants
+ #endregion
+
+ #region From System.Object
+ public override string ToString()
+ {
+ return base.ToString();
+ }
+ #endregion
+
+ #region From IEnumerable<ArmRegister>
+ public IEnumerator<ArmRegister> GetEnumerator()
+ {
+ SortedList<string, ArmRegister> entries = new SortedList<string, ArmRegister>();
+
+ // Get specific entries - we always take all of these
+ foreach ( KeyValuePair<TArmRegisterBank, ArmRegisterCollection> kvp in iBanks )
+ {
+ ArmRegisterCollection regs = kvp.Value;
+ foreach ( ArmRegister reg in regs )
+ {
+ string key = reg.Value.ToString( "x8" ) + "_" + reg.OriginalName;
+ if ( !entries.ContainsKey( key ) )
+ {
+ entries.Add( key, reg );
+ }
+ }
+ }
+
+ // Now we can iterate...
+ foreach ( ArmRegister entry in entries.Values )
+ {
+ yield return entry;
+ }
+ }
+
+ System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+ {
+ SortedList<string, ArmRegister> entries = new SortedList<string, ArmRegister>();
+
+ // Get specific entries - we always take all of these
+ foreach ( KeyValuePair<TArmRegisterBank, ArmRegisterCollection> kvp in iBanks )
+ {
+ ArmRegisterCollection regs = kvp.Value;
+ foreach ( ArmRegister reg in regs )
+ {
+ string key = reg.Value.ToString( "x8" ) + "_" + reg.OriginalName;
+ if ( !entries.ContainsKey( key ) )
+ {
+ entries.Add( key, reg );
+ }
+ }
+ }
+
+ // Now we can iterate...
+ foreach ( ArmRegister entry in entries.Values )
+ {
+ yield return entry;
+ }
+ }
+ #endregion
+
+ #region Data members
+ private IARMBackingStore iBackingStore = null;
+ private Dictionary<TArmRegisterBank, ArmRegisterCollection> iBanks = new Dictionary<TArmRegisterBank, ArmRegisterCollection>();
+ #endregion
+ }
+
+ #region Machine backing store
+ public interface IARMBackingStore
+ {
+ ArmRegisterCollection ARMBSCreate( TArmRegisterBank aBank, ArmRegisterCollection aLinkedWith );
+ }
+ #endregion
+}