crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/ETB/Config/ETBEngineConfig.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/ETB/Config/ETBEngineConfig.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,188 @@
+/*
+* 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 DecompressETB.Buffer;
+using DecompressETB.State;
+using DecompressETB.Types;
+
+namespace DecompressETB.Config
+{
+    public class ETBEngineConfig
+    {
+        #region Constructors
+        public ETBEngineConfig()
+        {
+            SetExceptionVector( TETBExceptionVector.EReset, 0 );
+            SetExceptionVector( TETBExceptionVector.EUndefinedInstruction, 0 );
+            SetExceptionVector( TETBExceptionVector.ESWI, 0 );
+            SetExceptionVector( TETBExceptionVector.EPrefetchAbort, 0 );
+            SetExceptionVector( TETBExceptionVector.EDataAbort, 0 );
+            SetExceptionVector( TETBExceptionVector.EIRQ, 0 );
+            SetExceptionVector( TETBExceptionVector.EFIQ, 0 );
+        }
+        #endregion
+
+        #region API
+        // <summary>
+        // Use this to seed the context id to thread name mapping
+        // </summary>
+        public void SetRegisterContextID( uint aID, string aName )
+        {
+            if ( !iContextIDs.ContainsKey( aID ) )
+            {
+                iContextIDs.Add( aID, aName );
+            }
+        }
+
+        public void SetExceptionVector( TETBExceptionVector aVector, uint aInstruction )
+        {
+            if ( !iExceptionVectors.ContainsKey( aVector ) )
+            {
+                iExceptionVectors.Add( aVector, aInstruction );
+            }
+            else
+            {
+                iExceptionVectors[ aVector ] = aInstruction;
+            }
+        }
+
+        public string GetContextID( uint aID )
+        {
+            string ret = "Unknown Thread";
+            //
+            if ( iContextIDs.ContainsKey( aID ) )
+            {
+                ret = iContextIDs[ aID ];
+            }
+            //
+            return ret;
+        }
+
+        internal uint GetExceptionVector( TETBExceptionVector aVector )
+        {
+            uint ret = iExceptionVectors[ aVector ];
+            return ret;
+        }
+
+        internal TETBExceptionVector MapToExceptionVector( uint aAddress )
+        {
+            System.Diagnostics.Debug.Assert( IsExceptionVector( aAddress ) );
+            // 
+            TETBExceptionVector ret = TETBExceptionVector.EUndefinedInstruction;
+            //
+            uint baseAddress = (uint) ExceptionVectorLocation;
+            uint delta = aAddress - baseAddress;
+            switch ( delta )
+            {
+            case (uint) TETBExceptionVector.EReset:
+            case (uint) TETBExceptionVector.EUndefinedInstruction:
+            case (uint) TETBExceptionVector.ESWI:
+            case (uint) TETBExceptionVector.EPrefetchAbort:
+            case (uint) TETBExceptionVector.EDataAbort:
+            case (uint) TETBExceptionVector.EIRQ:
+            case (uint) TETBExceptionVector.EFIQ:
+                ret = (TETBExceptionVector) delta;
+                break;
+            default:
+                throw new NotSupportedException( "Specified address is an unsupported vector location" );
+                break;
+            }
+            //
+            return ret;
+        }
+
+        internal bool IsExceptionVector( uint aAddress )
+        {
+            bool ret = false;
+            
+            // Get current vector setting and also the vector address range
+            TETBExceptionVectorLocation type = ExceptionVectorLocation;
+            uint min = (uint) type;
+            uint max = min + (uint) TETBExceptionVector.EFIQ;
+            //
+            ret = ( aAddress >= min && aAddress <= max );
+            //
+            return ret;
+        }
+        #endregion
+
+        #region Properties
+        public bool Verbose
+        {
+            get { return iVerbose; }
+            set { iVerbose = value; }
+        }
+
+        public uint ETMControlRegister
+        {
+            get { return iETMControlRegister; }
+            set { iETMControlRegister = value; }
+        }
+
+        public uint SystemControlRegister
+        {
+            get { return iSystemControlRegister; }
+            set { iSystemControlRegister = value; }
+        }
+
+        public int ContextIDSize
+        {
+            get
+            {
+                // Bits [15:14] define the context id size.
+                uint ret = iETMControlRegister & 0xC000; // b11000000 00000000
+                ret >>= 14;
+                if ( ret > 0 )
+                {
+                    ++ret;
+                }
+                return (int) ret;
+            }
+        }
+
+        public TETBExceptionVectorLocation ExceptionVectorLocation
+        {
+            get
+            {
+                TETBExceptionVectorLocation ret = TETBExceptionVectorLocation.ENormal;
+                uint mask = (uint) ( 1 << 13 );
+                if ( ( iSystemControlRegister & mask ) == mask )
+                {
+                    ret = TETBExceptionVectorLocation.EHigh;
+                }
+                return ret;
+            }
+        }
+        #endregion
+
+        #region Internal constants
+        #endregion
+
+        #region From System.Object
+        #endregion
+
+        #region Data members
+        private bool iVerbose = false;
+        private uint iETMControlRegister = 0xC000; // 4 byte context id
+        private uint iSystemControlRegister = 1 << 13;
+        private Dictionary<TETBExceptionVector, uint> iExceptionVectors = new Dictionary<TETBExceptionVector, uint>();
+        private Dictionary<uint, string> iContextIDs = new Dictionary<uint, string>();
+        #endregion
+    }
+}