crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/UserContextTable/UserContextTable.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/UserContextTable/UserContextTable.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,247 @@
+/*
+* Copyright (c) 2004-2008 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 System.Reflection;
+using SymbianStructuresLib.Arm.Registers;
+
+namespace CrashDebuggerLib.Structures.UserContextTable
+{
+ internal class UserContextTable : IEnumerable<UserContextTableEntry>
+ {
+ #region Enumerations
+ public enum TArmRegisterIndex
+ {
+ EArmR0 = 0,
+ EArmR1 = 1,
+ EArmR2 = 2,
+ EArmR3 = 3,
+ EArmR4 = 4,
+ EArmR5 = 5,
+ EArmR6 = 6,
+ EArmR7 = 7,
+ EArmR8 = 8,
+ EArmR9 = 9,
+ EArmR10 = 10,
+ EArmR11 = 11,
+ EArmR12 = 12,
+ EArmSp = 13,
+ EArmLr = 14,
+ EArmPc = 15,
+ EArmFlags = 16,
+ EArmDacr = 17
+ }
+ #endregion
+
+ #region Constructors
+ public UserContextTable( TUserContextType aType )
+ {
+ iType = aType;
+ //
+ List<UserContextTableEntry> entries = new List<UserContextTableEntry>();
+ int count = EntryCount;
+ for ( int i = 0; i < count; i++ )
+ {
+ UserContextTableEntry entry = new UserContextTableEntry();
+ entries.Add( entry );
+ }
+ //
+ iEntries = entries.ToArray();
+ }
+ #endregion
+
+ #region API
+ public static bool IsSupported( TArmRegisterType aType )
+ {
+ bool ret = false;
+ //
+ switch ( aType )
+ {
+ case TArmRegisterType.EArmReg_00:
+ case TArmRegisterType.EArmReg_01:
+ case TArmRegisterType.EArmReg_02:
+ case TArmRegisterType.EArmReg_03:
+ case TArmRegisterType.EArmReg_04:
+ case TArmRegisterType.EArmReg_05:
+ case TArmRegisterType.EArmReg_06:
+ case TArmRegisterType.EArmReg_07:
+ case TArmRegisterType.EArmReg_08:
+ case TArmRegisterType.EArmReg_09:
+ case TArmRegisterType.EArmReg_10:
+ case TArmRegisterType.EArmReg_11:
+ case TArmRegisterType.EArmReg_12:
+ case TArmRegisterType.EArmReg_SP:
+ case TArmRegisterType.EArmReg_LR:
+ case TArmRegisterType.EArmReg_PC:
+ case TArmRegisterType.EArmReg_CPSR:
+ case TArmRegisterType.EArmReg_DACR:
+ ret = true;
+ break;
+ default:
+ break;
+ }
+ //
+ return ret;
+ }
+ #endregion
+
+ #region Properties
+ public UserContextTableEntry this[ TArmRegisterIndex aIndex ]
+ {
+ get
+ {
+ int index = (int) aIndex;
+ UserContextTableEntry ret = iEntries[ index ];
+ return ret;
+ }
+ }
+
+ public UserContextTableEntry this[ TArmRegisterType aReg ]
+ {
+ get
+ {
+ // Have to map to our internal type
+ TArmRegisterIndex reg = Map( aReg );
+ return this[ reg ];
+ }
+ }
+
+ public static int EntryCount
+ {
+ get
+ {
+ Array vals = Enum.GetValues( typeof( TArmRegisterIndex ) );
+ int count = vals.Length;
+ return count;
+ }
+ }
+
+ public TUserContextType Type
+ {
+ get { return iType; }
+ }
+ #endregion
+
+ #region From System.Object
+ public override string ToString()
+ {
+ StringBuilder ret = new StringBuilder();
+ //
+ foreach ( UserContextTableEntry entry in iEntries )
+ {
+ ret.AppendFormat( "[{0:x2}, {1:x2}]", (int) entry.Type, (int) entry.Offset );
+ }
+ //
+ return ret.ToString();
+ }
+ #endregion
+
+ #region Internal methods
+ private static TArmRegisterIndex Map( TArmRegisterType aReg )
+ {
+ TArmRegisterIndex ret = TArmRegisterIndex.EArmR0;
+ //
+ switch ( aReg )
+ {
+ case TArmRegisterType.EArmReg_00:
+ ret = TArmRegisterIndex.EArmR0;
+ break;
+ case TArmRegisterType.EArmReg_01:
+ ret = TArmRegisterIndex.EArmR1;
+ break;
+ case TArmRegisterType.EArmReg_02:
+ ret = TArmRegisterIndex.EArmR2;
+ break;
+ case TArmRegisterType.EArmReg_03:
+ ret = TArmRegisterIndex.EArmR3;
+ break;
+ case TArmRegisterType.EArmReg_04:
+ ret = TArmRegisterIndex.EArmR4;
+ break;
+ case TArmRegisterType.EArmReg_05:
+ ret = TArmRegisterIndex.EArmR5;
+ break;
+ case TArmRegisterType.EArmReg_06:
+ ret = TArmRegisterIndex.EArmR6;
+ break;
+ case TArmRegisterType.EArmReg_07:
+ ret = TArmRegisterIndex.EArmR7;
+ break;
+ case TArmRegisterType.EArmReg_08:
+ ret = TArmRegisterIndex.EArmR8;
+ break;
+ case TArmRegisterType.EArmReg_09:
+ ret = TArmRegisterIndex.EArmR9;
+ break;
+ case TArmRegisterType.EArmReg_10:
+ ret = TArmRegisterIndex.EArmR10;
+ break;
+ case TArmRegisterType.EArmReg_11:
+ ret = TArmRegisterIndex.EArmR11;
+ break;
+ case TArmRegisterType.EArmReg_12:
+ ret = TArmRegisterIndex.EArmR12;
+ break;
+ case TArmRegisterType.EArmReg_SP:
+ ret = TArmRegisterIndex.EArmSp;
+ break;
+ case TArmRegisterType.EArmReg_LR:
+ ret = TArmRegisterIndex.EArmLr;
+ break;
+ case TArmRegisterType.EArmReg_PC:
+ ret = TArmRegisterIndex.EArmPc;
+ break;
+ case TArmRegisterType.EArmReg_CPSR:
+ ret = TArmRegisterIndex.EArmFlags;
+ break;
+ case TArmRegisterType.EArmReg_DACR:
+ ret = TArmRegisterIndex.EArmDacr;
+ break;
+ default:
+ throw new NotSupportedException();
+ }
+ //
+ return ret;
+ }
+ #endregion
+
+ #region From IEnumerable<UserContextTableEntry>
+ public IEnumerator<UserContextTableEntry> GetEnumerator()
+ {
+ foreach ( UserContextTableEntry entry in iEntries )
+ {
+ yield return entry;
+ }
+ }
+
+ System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+ {
+ foreach ( UserContextTableEntry entry in iEntries )
+ {
+ yield return entry;
+ }
+ }
+ #endregion
+
+ #region Data members
+ private readonly TUserContextType iType;
+ private readonly UserContextTableEntry[] iEntries;
+ #endregion
+ }
+}