1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 * 

    14 * Description:

    15 *

    16 */

    17 using System;

    18 using System.Collections.Generic;

    19 using System.Text;

    20 using SymbianUtils.Range;

    21 using SymbianStructuresLib.Arm;

    22 using SymbianStructuresLib.Arm.Instructions;

    23 using SymbianStructuresLib.CodeSegments;

    24 using SymbianStructuresLib.Debug.Code;

    25 

    26 namespace SymbianDebugLib.PluginAPI.Types.Code

    27 {

    28     public abstract class DbgViewCode : DbgPluginView, IArmInstructionProvider

    29     {

    30         #region Constructors

    31         protected DbgViewCode( string aName, DbgPluginEngine aEngine )

    32             : base( aName, aEngine )

    33         {

    34         }

    35         #endregion

    36 

    37         #region From IArmInstructionProvider

    38         public uint GetDataUInt32( uint aAddress )

    39         {

    40             uint ret = 0;

    41             IArmInstruction[] inst = null;

    42             //

    43             bool available = GetInstructions( aAddress, TArmInstructionSet.EARM, 1, out inst );

    44             if ( available && inst.Length >= 1 )

    45             {

    46                 ret = inst[ 0 ].AIRawValue;

    47             }

    48             //

    49             return ret;

    50         }

    51 

    52         public ushort GetDataUInt16( uint aAddress )

    53         {

    54             ushort ret = 0;

    55             IArmInstruction[] inst = null;

    56             //

    57             bool available = GetInstructions( aAddress, TArmInstructionSet.ETHUMB, 1, out inst );

    58             if ( available && inst.Length >= 1 )

    59             {

    60                 ret = inst[ 0 ].AIRawValue;

    61             }

    62             //

    63             return ret;

    64         }

    65 

    66         public bool IsInstructionAddressValid( uint aAddress )

    67         {

    68             return Contains( aAddress );

    69         }

    70 

    71         public bool GetInstructions( uint aAddress, TArmInstructionSet aInstructionSet, int aCount, out IArmInstruction[] aInstructions )

    72         {

    73             return DoGetInstructions( aAddress, aInstructionSet, aCount, out aInstructions );

    74         }

    75         #endregion

    76 

    77         #region Framework API

    78         public abstract CodeCollection ActivateAndGetCollection( CodeSegDefinition aCodeSegment );

    79 

    80         public abstract IArmInstruction ConvertToInstruction( uint aAddress, TArmInstructionSet aInstructionSet, uint aRawValue );

    81 

    82         protected abstract bool DoGetInstructions( uint aAddress, TArmInstructionSet aInstructionSet, int aCount, out IArmInstruction[] aInstructions );

    83         #endregion

    84 

    85         #region Properties

    86         #endregion

    87 

    88         #region Internal methods

    89         #endregion

    90 

    91         #region Data members

    92         #endregion

    93     }

    94 }