crashanalysercmd/Libraries/Engine/CrashItemLib/Crash/Registers/Special/CIRegisterFSR.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashItemLib/Crash/Registers/Special/CIRegisterFSR.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,172 @@
+/*
+* 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.Text;
+using System.Collections.Generic;
+using CrashItemLib.Crash;
+using CrashItemLib.Crash.Base;
+using CrashItemLib.Crash.Messages;
+using CrashItemLib.Crash.Container;
+using CrashItemLib.Crash.Threads;
+using SymbianStructuresLib.Arm.Registers;
+
+namespace CrashItemLib.Crash.Registers.Special
+{
+ public class CIRegisterFSR : CIRegister
+ {
+ #region Enumerations
+ public enum TFaultType
+ {
+ EFaultTypeUnknown = -1,
+ EFaultTypeVectorException = 00,
+ EFaultTypeAlignmentFault = 01,
+ EFaultTypeTerminalException = 02,
+ EFaultTypeAlignmentFault2 = 03,
+ EFaultTypeExternalAbortOnLinefetchForSectionTranslation = 04,
+ EFaultTypeSectionTranslationFault = 05,
+ EFaultTypeExternalAbortOnLineFetchForPageTranslation = 06,
+ EFaultTypePageTranslationFault = 07,
+ EFaultTypeExternalAbortOnNonLinefetchForSectionTranslation = 08,
+ EFaultTypeDomainFaultOnSectionTranslation = 09,
+ EFaultTypeExternalAbortOnNonLinefetchForPageTranslation = 10,
+ EFaultTypeDomainFaultOnPageTranslation = 11,
+ EFaultTypeExternalAbortOnFirstLevelTranslation = 12,
+ EFaultTypePermissionFaultOnSection = 13,
+ EFaultTypeExternalAbortOnSecondLevelTranslation = 14,
+ EFaultTypePermissionFaultOnPage = 15
+ }
+ #endregion
+
+ #region Constructors
+ public CIRegisterFSR( CIRegisterList aCollection, uint aValue )
+ : base( aCollection, TArmRegisterType.EArmReg_FSR, aValue )
+ {
+ PrepareMessage();
+ }
+ #endregion
+
+ #region API
+ #endregion
+
+ #region Properties
+ public TFaultType FaultType
+ {
+ get
+ {
+ uint fsr = System.Convert.ToUInt32( base.Value );
+ uint fsrMask = 0xF; // Look at first 4 bits
+ fsr = fsr & fsrMask;
+ //
+ TFaultType type = TFaultType.EFaultTypeUnknown;
+ if ( fsr >= 0 && fsr < (uint) TFaultType.EFaultTypePermissionFaultOnPage )
+ {
+ type = (TFaultType) fsr;
+ }
+ //
+ return type;
+ }
+ }
+
+ public string FaultDescription
+ {
+ get
+ {
+ string ret = "Unknown";
+ //
+ switch ( FaultType )
+ {
+ default:
+ case TFaultType.EFaultTypeUnknown:
+ break;
+ case TFaultType.EFaultTypeVectorException:
+ ret = "Vector exception";
+ break;
+ case TFaultType.EFaultTypeAlignmentFault:
+ ret = "Alignment fault";
+ break;
+ case TFaultType.EFaultTypeTerminalException:
+ ret = "Terminal exception";
+ break;
+ case TFaultType.EFaultTypeAlignmentFault2:
+ ret = "Alignment fault";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnLinefetchForSectionTranslation:
+ ret = "External abort on linefetch for section translation";
+ break;
+ case TFaultType.EFaultTypeSectionTranslationFault:
+ ret = "Section translation fault (unmapped virtual address)";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnLineFetchForPageTranslation:
+ ret = "External abort on linefetch for page translation";
+ break;
+ case TFaultType.EFaultTypePageTranslationFault:
+ ret = "Page translation fault (unmapped virtual address)";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnNonLinefetchForSectionTranslation:
+ ret = "External abort on non-linefetch for section translation";
+ break;
+ case TFaultType.EFaultTypeDomainFaultOnSectionTranslation:
+ ret = "Domain fault on section translation (access to invalid domain)";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnNonLinefetchForPageTranslation:
+ ret = "External abort on non-linefetch for page translation";
+ break;
+ case TFaultType.EFaultTypeDomainFaultOnPageTranslation:
+ ret = "Domain fault on page translation (access to invalid domain)";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnFirstLevelTranslation:
+ ret = "External abort on first level translation";
+ break;
+ case TFaultType.EFaultTypePermissionFaultOnSection:
+ ret = "Permission fault on section (no permission to access virtual address)";
+ break;
+ case TFaultType.EFaultTypeExternalAbortOnSecondLevelTranslation:
+ ret = "External abort on second level translation";
+ break;
+ case TFaultType.EFaultTypePermissionFaultOnPage:
+ ret = "Permission fault on page (no permission to access virtual address)";
+ break;
+ }
+ //
+ return ret;
+ }
+ }
+ #endregion
+
+ #region Operators
+ public static implicit operator TFaultType( CIRegisterFSR aReg )
+ {
+ return aReg.FaultType;
+ }
+ #endregion
+
+ #region Internal methods
+ private void PrepareMessage()
+ {
+ CIMessage message = CIMessage.NewMessage( Container );
+ //
+ message.Title = "Fault Status";
+ message.AddLineFormatted( "The FSR (Fault Status Register) indicates that the processor encountered an fault of type [{0}].", FaultDescription );
+ //
+ base.AddChild( message );
+ }
+ #endregion
+
+ #region Data members
+ #endregion
+ }
+}