crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Prefixes/StackPrefixManager.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Prefixes/StackPrefixManager.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,229 @@
+/*
+* 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
+ }
+}