author | Matti Laitinen <matti.t.laitinen@nokia.com> |
Thu, 11 Feb 2010 15:50:58 +0200 | |
changeset 0 | 818e61de6cd1 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using CrashDebuggerLib.Threading; |
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using SymbianStructuresLib.Debug.Symbols; |
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using SymbianStructuresLib.Arm.Registers; |
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using SymbianStructuresLib.CodeSegments; |
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using SymbianUtils.DataBuffer; |
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using SymbianUtils.DataBuffer.Entry; |
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using SymbianUtils.DataBuffer.Primer; |
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using SymbianDebugLib.Engine; |
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using SymbianUtils.Utilities; |
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using CrashDebuggerLib.Structures.KernelObjects; |
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using CrashDebuggerLib.Structures.Common; |
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using CrashDebuggerLib.Structures.Process; |
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using CrashDebuggerLib.Structures.CodeSeg; |
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using CrashDebuggerLib.Structures.Register; |
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using CrashDebuggerLib.Structures.Cpu; |
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using SymbianStackLib.Engine; |
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using SymbianStackLib.Data.Output; |
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|
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namespace CrashDebuggerLib.Structures.Thread |
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{ |
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internal class ThreadStackBuilder : AsyncOperation |
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{ |
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#region Constructors |
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public ThreadStackBuilder( ThreadStackData aInfo ) |
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{ |
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iInfo = aInfo; |
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this.DoWork += new System.ComponentModel.DoWorkEventHandler( ThreadStackBuilder_DoWork ); |
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} |
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#endregion |
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|
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#region API |
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public void BuildSync() |
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{ |
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PrimeStackEngine(); |
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iStackEngine.ReconstructSync(); |
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} |
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#endregion |
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|
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#region Properties |
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public bool CallStackConstructed |
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{ |
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get |
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{ |
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return iIsReady; |
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} |
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} |
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|
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public StackOutputData CallStackElements |
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{ |
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get |
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{ |
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StackOutputData ret = new StackOutputData(); |
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// |
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if ( iStackEngine != null ) |
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{ |
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ret = iStackEngine.DataOutput; |
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} |
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// |
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return ret; |
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} |
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} |
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#endregion |
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#region Internal methods |
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private void PrimeStackEngine() |
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{ |
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// Create new engine (resets old data) |
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iStackEngine = new StackEngine( iInfo.CrashDebugger.DebugEngine ); |
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|
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// Not yet ready |
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iIsReady = false; |
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|
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// Get the data source |
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DThread thread = iInfo.Info.Thread; |
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string threadName = thread.Name.ToLower(); |
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// |
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DataBuffer dataSource = iInfo.Data; |
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if ( dataSource.Count > 0 ) |
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{ |
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// Prime stack engine with data & current stack pointer |
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iStackEngine.Primer.Prime( dataSource ); |
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iStackEngine.AddressInfo.Pointer = iInfo.Info.StackPointer; |
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|
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// Set us up so we know when the process finishes |
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iStackEngine.EventHandler += new StackEngine.StackEngineEventHandler( StackEngine_EventHandler ); |
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// Set up registers. First update them taking into account the |
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// curent CPU regs. |
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109 |
RegisterCollection.TType requiredType = RegisterCollection.TType.ETypeUser; |
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110 |
if ( iInfo.Info.Type == ThreadStackInfo.TType.ETypeSupervisor ) |
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111 |
{ |
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112 |
requiredType = RegisterCollection.TType.ETypeSupervisor; |
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113 |
} |
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114 |
|
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115 |
RegisterCollection registers = thread.NThread.GetRegisters( requiredType ); |
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116 |
iStackEngine.Registers = registers; |
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117 |
|
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118 |
// Get code segs |
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119 |
DProcess process = thread.OwningProcess; |
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120 |
if ( process != null ) |
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121 |
{ |
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122 |
iStackEngine.CodeSegments = process.GetCodeSegDefinitions(); |
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123 |
} |
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124 |
} |
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125 |
else |
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126 |
{ |
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127 |
} |
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128 |
} |
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129 |
|
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130 |
void ThreadStackBuilder_DoWork( object sender, System.ComponentModel.DoWorkEventArgs aArgs ) |
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131 |
{ |
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132 |
PrimeStackEngine(); |
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133 |
|
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134 |
// Only reconstruct if we have some data |
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135 |
if ( iStackEngine.DataSource.Count > 0 ) |
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136 |
{ |
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137 |
iStackEngine.ReconstructSync(); |
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138 |
} |
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139 |
} |
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140 |
#endregion |
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141 |
|
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142 |
#region Stack Engine event handler |
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143 |
private void StackEngine_EventHandler( StackEngine.TEvent aEvent, StackEngine aEngine ) |
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144 |
{ |
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145 |
if ( aEvent == StackEngine.TEvent.EStackBuildingComplete ) |
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146 |
{ |
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147 |
iIsReady = true; |
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148 |
} |
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149 |
} |
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150 |
#endregion |
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151 |
|
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152 |
#region Data members |
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153 |
private readonly ThreadStackData iInfo; |
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154 |
private StackEngine iStackEngine = null; |
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155 |
private bool iIsReady = false; |
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156 |
#endregion |
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157 |
} |
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158 |
} |