crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/State/Implementations/ETMDecodeStateOutOfOrderData.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/State/Implementations/ETMDecodeStateOutOfOrderData.cs Thu Feb 11 15:50:58 2010 +0200
@@ -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:
+*
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SymbianUtils.BasicTypes;
+using SymbianETMLib.Common.Types;
+using SymbianETMLib.Common.Packets;
+using SymbianETMLib.Common.Utilities;
+
+namespace SymbianETMLib.Common.State
+{
+ public class ETMDecodeStateOutOfOrderData : ETMDecodeState
+ {
+ #region Constructors
+ public ETMDecodeStateOutOfOrderData( ETMStateData aManager )
+ : base( aManager )
+ {
+ }
+ #endregion
+
+ #region API
+ public override ETMDecodeState HandleByte( SymByte aByte )
+ {
+ ETMDecodeState nextState = this;
+
+ if ( iSeenHeader == false )
+ {
+ ETMPcktOutOfOrderData cycle = new ETMPcktOutOfOrderData( aByte );
+ cycle.Matches( aByte );
+ iDataByteCount = cycle.Size;
+ iSeenHeader = true;
+ }
+ else
+ {
+ iBytes.Add( aByte );
+ //
+ if ( iBytes.Count == iDataByteCount )
+ {
+ // Done
+ nextState = new ETMDecodeStateSynchronized( base.StateData );
+ }
+ }
+
+ // Done.
+ return nextState;
+ }
+ #endregion
+
+ #region Properties
+ protected bool IsFullBranch
+ {
+ get { return iBytes.Count == 5; }
+ }
+ #endregion
+
+ #region Internal methods
+ private void Flush()
+ {
+ // If we have a full 5 bytes, then mask off the top bits
+ // from the last byte because these are reserved.
+ int count = iBytes.Count;
+ if ( count == 5 )
+ {
+ iBytes[ 4 ].Value = (byte) ( iBytes[ 4 ].Value & 0xF );
+ }
+
+ // Build final 32 bit value
+ uint counter = 0;
+ for ( int shift = 0; shift < count; shift++ )
+ {
+ int shiftBits = shift * 8;
+ uint v = (uint) ( iBytes[ shift ] << shiftBits );
+ counter |= v;
+ }
+ }
+
+ private void Trace( uint aCounter )
+ {
+ base.DbgTrace( "OoO_DATA", string.Empty );
+ }
+ #endregion
+
+ #region Internal constants
+ protected const string KFifthByteMask_NormalStateBranchAddressArm = "00001xxx";
+ protected const string KFifthByteMask_NormalStateBranchAddressThumb = "0001xxxx";
+ protected const string KFifthByteMask_NormalStateBranchAddressJazelle = "001xxxxx";
+ protected const string KFifthByteMask_Reserved1 = "00000xxx";
+ protected const string KFifthByteMask_StateBranchWithFollowingExceptionArm = "01001xxx";
+ protected const string KFifthByteMask_StateBranchWithFollowingExceptionThumb = "0101xxxx";
+ protected const string KFifthByteMask_StateBranchWithFollowingExceptionJazelle = "011xxxxx";
+ protected const string KFifthByteMask_Reserved2 = "01000xxx";
+ protected const string KFifthByteMask_ExceptionInArmState = "1xxxxxxx";
+ #endregion
+
+ #region Data members
+ private int iDataByteCount = 0;
+ private bool iSeenHeader = false;
+ private List<SymByte> iBytes = new List<SymByte>();
+ #endregion
+ }
+}