1 /*

     2 * Copyright (c) 2004-2008 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 

    18 using System;

    19 using System.Collections.Generic;

    20 using System.Text;

    21 using System.Reflection;

    22 

    23 namespace CrashDebuggerLib.Structures.UserContextTable

    24 {

    25     // <summary>

    26     // Return table of pointers to user context tables.

    27     // 

    28     // Each user context table is an array of UserContextTableEntry objects, one per

    29     // ARM CPU register, in the order defined in TArmRegisters.

    30     // 

    31 	// The master table contains pointers to the user context tables in the order

    32 	// defined in TUserContextType.  There are as many user context tables as

    33 	// scenarii leading a user thread to switch to privileged mode.

    34     // </summary>

    35     internal class UserContextTableManager

    36     {

    37         #region Constructors

    38         public UserContextTableManager()

    39         {

    40             Array vals = Enum.GetValues( typeof( TUserContextType ) );

    41             foreach ( object val in vals )

    42             {

    43                 TUserContextType value = (TUserContextType) val;

    44                 iTables.Add( new UserContextTable( value ) );

    45             }

    46         }

    47         #endregion

    48 

    49         #region API

    50         public void Dump()

    51         {

    52             int i =0;

    53             foreach ( UserContextTable table in iTables )

    54             {

    55                 TUserContextType type = (TUserContextType) i;

    56                 string text = table.ToString();

    57                 System.Diagnostics.Debug.WriteLine( string.Format( "Table[{0:d2}] = {1} {2}", i, text, type ) );

    58                 i++;

    59             }

    60         }

    61         #endregion

    62 

    63         #region Properties

    64         public int Count

    65         {

    66             get { return iTables.Count; }

    67         }

    68 

    69         public UserContextTable this[ TUserContextType aType ]

    70         {

    71             get

    72             {

    73                 UserContextTable ret = null;

    74                 //

    75                 foreach ( UserContextTable table in iTables )

    76                 {

    77                     if ( table.Type == aType )

    78                     {

    79                         ret = table;

    80                         break;

    81                     }

    82                 }

    83                 //

    84                 if ( ret == null )

    85                 {

    86                     throw new ArgumentException();

    87                 }

    88                 //

    89                 return ret;

    90             }

    91         }

    92         #endregion

    93 

    94         #region Internal methods

    95         #endregion

    96 

    97         #region Data members

    98         private List<UserContextTable> iTables = new List<UserContextTable>();

    99         #endregion

   100     }

   101 }