diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Implementations/ETMPcktPHeaderFormat2.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Implementations/ETMPcktPHeaderFormat2.cs Thu Feb 11 15:50:58 2010 +0200 @@ -0,0 +1,105 @@ +/* +* 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; + +namespace SymbianETMLib.Common.Packets +{ + public class ETMPcktPHeaderFormat2 : ETMPcktPHeaderBase + { + #region Constructors + public ETMPcktPHeaderFormat2() + { + // Format 2 P-header: + // + // b1000 FF 10 + // 1 x (N/nE), 1 x (N/nE) + // Bit [3] represents the first instruction and bit [2] represents the second instruction. + // + // Important Note: + // + // This is the opposite bit encoding to the PHeader1 !!! - I.e. a '1' indicates fail (N) and + // a 0 indicates pass (E)!!! + // + // Example: + // + // A header of value b10001010 is encountered in the trace when cycle-accurate mode is disabled. This is a + // format 2 P-header representing the atoms NE. It indicates that one instruction was executed that failed its + // condition codes, followed by one instruction that passed its condition codes. + // + base.SetMask( "1000 ## 10" ); + } + + static ETMPcktPHeaderFormat2() + { + iAtomMask1 = new SymMask( "1###", SymMask.TShiftDirection.ERight, 3 ); + iAtomMask2 = new SymMask( "#1##", SymMask.TShiftDirection.ERight, 2 ); + } + #endregion + + #region API + #endregion + + #region From PcktBase + #endregion + + #region Properties + public ETMPcktPHeaderBase.TAtomType Atom1Type + { + get + { + uint val = iAtomMask1.Apply( base.RawByte ); + ETMPcktPHeaderBase.TAtomType ret = TAtomType.EAtomN_Failed; + if ( val == 0 ) + { + ret = ETMPcktPHeaderBase.TAtomType.EAtomE_Passed; + } + return ret; + } + } + + public ETMPcktPHeaderBase.TAtomType Atom2Type + { + get + { + uint val = iAtomMask2.Apply( base.RawByte ); + ETMPcktPHeaderBase.TAtomType ret = TAtomType.EAtomN_Failed; + if ( val == 0 ) + { + ret = ETMPcktPHeaderBase.TAtomType.EAtomE_Passed; + } + return ret; + } + } + #endregion + + #region Internal constants + #endregion + + #region From System.Object + #endregion + + #region Data members + private readonly static SymMask iAtomMask1; + private readonly static SymMask iAtomMask2; + #endregion + } +}