crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Prefixes/StackPrefixManager.cs
Version 1.0.13. The most important changes are:
-detailed defect hash added
-panic descriptions updated
-release build is working
-simple command line usage added
/*
* 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 SymbianUtils;
using SymbianParserLib.Engine;
using SymbianParserLib.Elements;
using SymbianStructuresLib.CodeSegments;
using SymbianStackLib.Engine;
namespace SymbianStackLib.Prefixes
{
public class StackPrefixManager
{
#region Constructors
internal StackPrefixManager( StackEngine aEngine )
{
iEngine = aEngine;
//
PreparePrefixes_CodeSegment();
PreparePrefixes_Pointer();
//
iParserEntries.Add( iPrefixEngine_Pointer );
iParserEntries.Add( iPrefixEngine_CodeSegment );
}
#endregion
#region API
public void SetCustomPointer( string aPrefix )
{
// Find any existing custom entry and remove it
int paraCount = iPrefixEngine_Pointer.Count;
System.Diagnostics.Debug.Assert( paraCount >= 1 );
if ( paraCount > 1 )
{
iPrefixEngine_Pointer.RemoveRange( 1 );
}
string prefixText = aPrefix.Trim();
if ( prefixText != string.Empty )
{
ParserParagraph para = new ParserParagraph( "Dynamic_Pointer" );
//
prefixText += "%08x";
//
ParserLine l1 = ParserLine.NewSymFormat( prefixText );
l1.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
para.Add( l1 );
iPrefixEngine_Pointer.Add( para );
}
}
public void SetCustomCodeSegment( string aPrefix )
{
// Find any existing custom entry and remove it
int paraCount = iPrefixEngine_CodeSegment.Count;
System.Diagnostics.Debug.Assert( paraCount >= 1 );
if ( paraCount > 1 )
{
iPrefixEngine_CodeSegment.RemoveRange( 1 );
}
string prefixText = aPrefix.Trim();
if ( prefixText != string.Empty )
{
ParserParagraph para = new ParserParagraph( "Dynamic_CodeSegment" );
//
prefixText += "%08x-%08x %S";
//
ParserLine l1 = ParserLine.NewSymFormat( prefixText );
l1.SetTargetMethod( this, "TryToParseCodeSegment" );
l1.DisableWhenComplete = false;
para.Add( l1 );
para.DisableWhenComplete = false;
iPrefixEngine_CodeSegment.Add( para );
}
}
#endregion
#region Properties
public string CodeSegment
{
get
{
string ret = string.Empty;
//
int count = iPrefixEngine_CodeSegment.Count;
if ( count > 0 )
{
ParserParagraph para = iPrefixEngine_CodeSegment[ count - 1 ];
count = para.Count;
if ( count > 0 )
{
ParserLine line = para[ count - 1 ];
//
if ( line.LineType == ParserLine.TLineType.ELineTypeSimpleStringMatch )
{
ret = line.OriginalValue;
}
}
}
//
return ret;
}
}
public string Pointer
{
get
{
string ret = "CurrentSP - ";
//
int count = iPrefixEngine_Pointer.Count;
if ( count > 0 )
{
ParserParagraph para = iPrefixEngine_Pointer[ count - 1 ];
count = para.Count;
if ( count > 0 )
{
ParserLine line = para[ count - 1 ];
//
if ( line.LineType == ParserLine.TLineType.ELineTypeSimpleStringMatch )
{
ret = line.OriginalValue;
}
}
}
//
return ret;
}
}
#endregion
#region Internal methods
internal void TryAgainstPrefixes( string aLine )
{
string line = aLine;
foreach ( ParserEngine engine in iParserEntries )
{
if ( engine.OfferLine( ref line ) )
{
break;
}
}
}
private void TryToParseCodeSegment( ParserLine aLine )
{
string line = aLine.GetCurrentLine();
CodeSegDefinition codeSegDef = CodeSegDefinitionParser.ParseDefinition( line );
if ( codeSegDef != null )
{
iEngine.CodeSegments.Add( codeSegDef );
}
}
private void PreparePrefixes_Pointer()
{
ParserParagraph para = new ParserParagraph( "Fixed_Pointer" );
//
ParserLine l1 = ParserLine.NewSymFormat( "CurrentSP - 0x%08x" );
l1.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l2 = ParserLine.NewSymFormat( "CurrentSP - %08x" );
l2.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l3 = ParserLine.NewSymFormat( "CurrentSP: 0x%08x" );
l3.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l4 = ParserLine.NewSymFormat( "CurrentSP: %08x" );
l4.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l5 = ParserLine.NewSymFormat( "r12=%08x %08x %08x %08x" );
l5[1].SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l6 = ParserLine.NewSymFormat( "Current stack pointer: 0x%08x" );
l6.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l7 = ParserLine.NewSymFormat( "sp: 0x%08x" );
l7.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
ParserLine l8 = ParserLine.NewSymFormat( "sp: %08x" );
l8.SetTargetProperty( iEngine.AddressInfo, "Pointer" );
//
para.Add( l1, l2, l3, l4, l5, l6, l7, l8 );
//
iPrefixEngine_Pointer.Add( para );
}
private void PreparePrefixes_CodeSegment()
{
ParserParagraph para = new ParserParagraph( "Fixed_CodeSegment" );
//
ParserLine l1 = ParserLine.NewSymFormat( "%08x-%08x %S" );
l1.SetTargetMethod( this, "TryToParseCodeSegment" );
l1.DisableWhenComplete = false;
//
para.Add( l1 );
para.DisableWhenComplete = false;
//
iPrefixEngine_CodeSegment.Add( para );
}
#endregion
#region Constants
#endregion
#region Data members
private readonly StackEngine iEngine;
private ParserEngine iPrefixEngine_Pointer = new ParserEngine();
private ParserEngine iPrefixEngine_CodeSegment = new ParserEngine();
private List<ParserEngine> iParserEntries = new List<ParserEngine>();
#endregion
}
}