Example #1
0
        private bool RangeCoversWholeInstructions(LinearPointer startAddress, LinearPointer endAddress)
        {
            int pos1 = PointerToOffset(startAddress);
            int pos2 = PointerToOffset(endAddress);

            if (!attr[pos1].IsLeadByte)
            {
                return(false);
            }

            for (int i = pos1; i < pos2; i++)
            {
                if (attr[i].Type != ByteType.Code)
                {
                    return(false);
                }
            }

            if (pos2 < attr.Length &&
                attr[pos2].Type == ByteType.Code &&
                !attr[pos2].IsLeadByte)
            {
                return(false);
            }

            return(true);
        }
Example #2
0
        /// <summary>
        /// Finds the first row that covers the given address.
        /// </summary>
        /// <param name="address">The address to find.</param>
        /// <returns>Index of the row found, which may be rows.Count if the
        /// address is past the end of the list.</returns>
        /// <exception cref="ArgumentOutOfRangeException">The view model is
        /// empty, or address is smaller than the address of the first row.
        /// </exception>
        /// TODO: maybe we should split this to FindRowLowerBound and FindRowUpperBound
        public int FindRowIndex(LinearPointer address)
        {
            if (rowAddresses.Length == 0 ||
                address < rowAddresses[0])
            {
                throw new ArgumentOutOfRangeException("address");
            }
            if (address > image.EndAddress)
            {
                throw new ArgumentOutOfRangeException("address");
            }
            if (address == image.EndAddress)
            {
                return(rowAddresses.Length);
            }

            int k = Array.BinarySearch(rowAddresses, address);

            if (k >= 0) // found; find first one
            {
                while (k > 0 && rowAddresses[k - 1] == address)
                {
                    k--;
                }
                return(k);
            }
            else // not found, but would be inserted at ~k
            {
                k = ~k;
                return(k - 1);
            }
        }
Example #3
0
        private void btnTest_Click(object sender, EventArgs e)
        {
#if false
            CallGraphWindow f         = new CallGraphWindow();
            LinearPointer   procEntry = dasm.Image.BaseAddress.LinearAddress + 0x14FE;
            f.SourceProcedure = dasm.Image.Procedures.Find(procEntry);
            f.WindowState     = FormWindowState.Maximized;
            f.Show(this);
#else
            string        fileName = @"..\..\..\..\Test\SLIBC7.LIB";
            ObjectLibrary library  = OmfLoader.LoadLibrary(fileName);
            propertiesWindow.SelectedObject = library;

            library.ResolveAllSymbols();
            libraryWindow.Library          = library;
            libraryWindow.PropertiesWindow = propertiesWindow;
            libraryWindow.ListingWindow    = listingWindow;
#endif
        }
Example #4
0
        private void MainForm_Load(object sender, EventArgs e)
        {
            //lvListing.SetWindowTheme("explorer");
            cbBookmarks.SelectedIndex = 0;
            cbFind.SelectedIndex      = 0;
            string fileName = @"E:\Dev\Projects\DosDebugger\Test\H.EXE";

            DoLoadFile(fileName);
            this.WindowState = FormWindowState.Maximized;

#if false
            CallGraphWindow f         = new CallGraphWindow();
            LinearPointer   procEntry = dasm.Image.BaseAddress.LinearAddress + 0x17FC;
            f.SourceProcedure = dasm.Image.Procedures.Find(procEntry);
            f.WindowState     = FormWindowState.Maximized;
            f.ShowDialog(this);
            //Application.Exit();
#else
            btnTest_Click(null, null);
#endif
        }
 private static string FormatAddress(LinearPointer address, UInt16 segment)
 {
     return string.Format(
         "{0} ({1:X5})", new Pointer(segment, address), address);
 }
Example #6
0
        private bool RangeCoversWholeInstructions(LinearPointer startAddress, LinearPointer endAddress)
        {
            int pos1 = PointerToOffset(startAddress);
            int pos2 = PointerToOffset(endAddress);

            if (!attr[pos1].IsLeadByte)
                return false;

            for (int i = pos1; i < pos2; i++)
            {
                if (attr[i].Type != ByteType.Code)
                    return false;
            }

            if (pos2 < attr.Length &&
                attr[pos2].Type == ByteType.Code &&
                !attr[pos2].IsLeadByte)
                return false;

            return true;
        }
        /// <summary>
        /// Fills the Target of an IndexedJump xref heuristically by plugging
        /// in the jump target stored in DataLocation and performing various
        /// sanity checks.
        /// </summary>
        /// <param name="entry">A xref of type IndexedJump whose Target field
        /// is Invalid.</param>
        /// <param name="xrefs">Collection to add a new dynamic IndexedJump
        /// xref to, if any.</param>
        /// <returns>The updated xref, or null if the jump table ends.</returns>
        private XRef ProcessJumpTableEntry(XRef entry, ICollection <XRef> xrefs)
        {
#if true
            return(null);
#else
            System.Diagnostics.Debug.Assert(
                entry.Type == XRefType.NearIndexedJump &&
                entry.Target == LogicalAddress.Invalid,
                "Entry must be NearIndexedJump with unknown target");

            // Verify that the location that supposedly stores the jump table
            // entry is not analyzed as anything else. If it is, it indicates
            // that the jump table ends here.
            LinearPointer b = entry.DataLocation.LinearAddress;
            if (image[b].Type != ByteType.Unknown ||
                image[b + 1].Type != ByteType.Unknown)
            {
                return(null);
            }

            // If the data location looks like in another segment, stop.
            if (image.LargestSegmentThatStartsBefore(b)
                > entry.Source.Segment)
            {
                return(null);
            }

            // TBD: it's always a problem if CS:IP wraps. We need a more
            // general way to detect and fix it. For this particular case,
            // we need to check that the jump target is within the space
            // of this segment.
            if (entry.DataLocation.Offset >= 0xFFFE)
            {
                AddError(entry.DataLocation, ErrorCategory.Error,
                         "Jump table is too big (jumped from {0}).",
                         entry.Source);
                return(null);
            }

            // Find the target address of the jump table entry.
            ushort  jumpOffset = image.GetUInt16(b);
            Pointer jumpTarget = new Pointer(entry.Source.Segment, jumpOffset);

            // Check that the target address looks valid. If it doesn't, it
            // probably indicates that the jump table ends here.
            if (!image.IsAddressValid(jumpTarget.LinearAddress))
            {
                return(null);
            }

            // If the jump target is outside the range of the current segment
            // but inside the range of a later segment, it likely indicates
            // that the jump table ends here.
            // TBD: this heuristic is kind of a hack... we should do better.
#if true
            if (image.LargestSegmentThatStartsBefore(jumpTarget.LinearAddress)
                > entry.Source.Segment)
            {
                return(null);
            }
#endif

            // BUG: We really do need to check that the destination
            // is valid. If not, we should stop immediately.
            if (!(image[jumpTarget].Type == ByteType.Unknown ||
                  image[jumpTarget].Type == ByteType.Code &&
                  image[jumpTarget].IsLeadByte))
            {
                return(null);
            }

            // ...

            // Mark DataLocation as data and add it to the owning procedure's
            // byte range.
            Piece piece = image.CreatePiece(
                entry.DataLocation, entry.DataLocation + 2, ByteType.Data);
            Procedure proc = image[entry.Source].Procedure;
            proc.AddDataBlock(piece.StartAddress, piece.EndAddress);

            // Add a dynamic xref from the JMP instruction to the next jump
            // table entry.
            xrefs.Add(new XRef(
                          type: XRefType.NearIndexedJump,
                          source: entry.Source,
                          target: Pointer.Invalid,
                          dataLocation: entry.DataLocation + 2
                          ));

            // Return the updated xref with Target field filled.
            return(new XRef(
                       type: XRefType.NearIndexedJump,
                       source: entry.Source,
                       target: jumpTarget,
                       dataLocation: entry.DataLocation
                       ));
#endif
        }
Example #8
0
 private static string FormatAddress(LinearPointer address, UInt16 segment)
 {
     return(string.Format(
                "{0} ({1:X5})", new Pointer(segment, address), address));
 }
Example #9
0
        public IPersistable CreateRIFObject(ObjectType objectType, ref IntermediateFormatReader context)
        {
            IPersistable persistable = null;

            if (objectType == ObjectType.Null)
            {
                return(null);
            }
            IDOwner    parentIDOwner    = this.m_parentIDOwner;
            ReportItem parentReportItem = this.m_parentReportItem;

            switch (objectType)
            {
            case ObjectType.PageSection:
                persistable             = new PageSection(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.Line:
                persistable             = new Line(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.Rectangle:
                persistable             = new Rectangle(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.Image:
                persistable             = new Image(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.TextBox:
                persistable             = new TextBox(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.SubReport:
                persistable             = new SubReport(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.Grouping:
                persistable = new Grouping(ConstructionPhase.Deserializing);
                break;

            case ObjectType.Sorting:
                persistable = new Sorting(ConstructionPhase.Deserializing);
                break;

            case ObjectType.ReportItemCollection:
                persistable = new ReportItemCollection();
                break;

            case ObjectType.ReportItemIndexer:
                persistable = (IPersistable)(object)default(ReportItemIndexer);
                break;

            case ObjectType.Style:
                persistable = new Style(ConstructionPhase.Deserializing);
                break;

            case ObjectType.AttributeInfo:
                persistable = new AttributeInfo();
                break;

            case ObjectType.Visibility:
                persistable = new Visibility();
                break;

            case ObjectType.ExpressionInfo:
                persistable = new ExpressionInfo();
                break;

            case ObjectType.ExpressionInfoTypeValuePair:
                persistable = new ExpressionInfoTypeValuePair();
                break;

            case ObjectType.DataAggregateInfo:
                persistable = new DataAggregateInfo();
                break;

            case ObjectType.RunningValueInfo:
                persistable = new RunningValueInfo();
                break;

            case ObjectType.Filter:
                persistable = new Filter();
                break;

            case ObjectType.DataSource:
                persistable = new DataSource();
                break;

            case ObjectType.DataSet:
                persistable = new DataSet();
                break;

            case ObjectType.ReportQuery:
                persistable = new ReportQuery();
                break;

            case ObjectType.Field:
                persistable = new Field();
                break;

            case ObjectType.ParameterValue:
                persistable = new ParameterValue();
                break;

            case ObjectType.ReportSnapshot:
                persistable = new ReportSnapshot();
                break;

            case ObjectType.DocumentMapNode:
                persistable = new DocumentMapNode();
                break;

            case ObjectType.DocumentMapBeginContainer:
                persistable = DocumentMapBeginContainer.Instance;
                break;

            case ObjectType.DocumentMapEndContainer:
                persistable = DocumentMapEndContainer.Instance;
                break;

            case ObjectType.ReportInstance:
                persistable = new ReportInstance();
                break;

            case ObjectType.ParameterInfo:
                persistable = new ParameterInfo();
                break;

            case ObjectType.ValidValue:
                persistable = new ValidValue();
                break;

            case ObjectType.ParameterDataSource:
                persistable = new ParameterDataSource();
                break;

            case ObjectType.ParameterDef:
                persistable = new ParameterDef();
                break;

            case ObjectType.ProcessingMessage:
                persistable = new ProcessingMessage();
                break;

            case ObjectType.CodeClass:
                persistable = (IPersistable)(object)default(CodeClass);
                break;

            case ObjectType.Action:
                persistable = new Action();
                break;

            case ObjectType.RenderingPagesRanges:
                persistable = (IPersistable)(object)default(RenderingPagesRanges);
                break;

            case ObjectType.IntermediateFormatVersion:
                persistable = new IntermediateFormatVersion();
                break;

            case ObjectType.ImageInfo:
                persistable = new ImageInfo();
                break;

            case ObjectType.ActionItem:
                persistable = new ActionItem();
                break;

            case ObjectType.DataValue:
                persistable = new DataValue();
                break;

            case ObjectType.CustomReportItem:
                persistable             = new CustomReportItem(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.SortFilterEventInfoMap:
                persistable = new SortFilterEventInfoMap();
                break;

            case ObjectType.SortFilterEventInfo:
                persistable = new SortFilterEventInfo();
                break;

            case ObjectType.EndUserSort:
                persistable = new EndUserSort();
                break;

            case ObjectType.ScopeLookupTable:
                persistable = new ScopeLookupTable();
                break;

            case ObjectType.Tablix:
                persistable             = new Tablix(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.TablixHeader:
                persistable = new TablixHeader();
                break;

            case ObjectType.TablixMember:
                persistable = new TablixMember();
                break;

            case ObjectType.TablixColumn:
                persistable = new TablixColumn();
                break;

            case ObjectType.TablixRow:
                persistable = new TablixRow();
                break;

            case ObjectType.TablixCornerCell:
                persistable = new TablixCornerCell();
                break;

            case ObjectType.TablixCell:
                persistable = new TablixCell();
                break;

            case ObjectType.Chart:
                persistable             = new Chart(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.ChartMember:
                persistable = new ChartMember();
                break;

            case ObjectType.ChartSeries:
                persistable = new ChartSeries();
                break;

            case ObjectType.ChartDataPoint:
                persistable = new ChartDataPoint();
                break;

            case ObjectType.ChartDataPointValues:
                persistable = new ChartDataPointValues();
                break;

            case ObjectType.ChartArea:
                persistable = new ChartArea();
                break;

            case ObjectType.ChartLegend:
                persistable = new ChartLegend();
                break;

            case ObjectType.ChartLegendTitle:
                persistable = new ChartLegendTitle();
                break;

            case ObjectType.ChartAxis:
                persistable = new ChartAxis();
                break;

            case ObjectType.ThreeDProperties:
                persistable = new ChartThreeDProperties();
                break;

            case ObjectType.ChartDataLabel:
                persistable = new ChartDataLabel();
                break;

            case ObjectType.ChartMarker:
                persistable = new ChartMarker();
                break;

            case ObjectType.ChartTitle:
                persistable = new ChartTitle();
                break;

            case ObjectType.ChartAxisScaleBreak:
                persistable = new ChartAxisScaleBreak();
                break;

            case ObjectType.ChartDerivedSeries:
                persistable = new ChartDerivedSeries();
                break;

            case ObjectType.ChartBorderSkin:
                persistable = new ChartBorderSkin();
                break;

            case ObjectType.ChartNoDataMessage:
                persistable = new ChartNoDataMessage();
                break;

            case ObjectType.ChartItemInLegend:
                persistable = new ChartItemInLegend();
                break;

            case ObjectType.ChartEmptyPoints:
                persistable = new ChartEmptyPoints();
                break;

            case ObjectType.ChartNoMoveDirections:
                persistable = new ChartNoMoveDirections();
                break;

            case ObjectType.ChartFormulaParameter:
                persistable = new ChartFormulaParameter();
                break;

            case ObjectType.ChartLegendColumn:
                persistable = new ChartLegendColumn();
                break;

            case ObjectType.ChartLegendColumnHeader:
                persistable = new ChartLegendColumnHeader();
                break;

            case ObjectType.ChartLegendCustomItem:
                persistable = new ChartLegendCustomItem();
                break;

            case ObjectType.ChartLegendCustomItemCell:
                persistable = new ChartLegendCustomItemCell();
                break;

            case ObjectType.ChartAlignType:
                persistable = new ChartAlignType();
                break;

            case ObjectType.ChartElementPosition:
                persistable = new ChartElementPosition();
                break;

            case ObjectType.ChartSmartLabel:
                persistable = new ChartSmartLabel();
                break;

            case ObjectType.ChartStripLine:
                persistable = new ChartStripLine();
                break;

            case ObjectType.ChartAxisTitle:
                persistable = new ChartAxisTitle();
                break;

            case ObjectType.ChartCustomPaletteColor:
                persistable = new ChartCustomPaletteColor();
                break;

            case ObjectType.GridLines:
                persistable = new ChartGridLines();
                break;

            case ObjectType.ChartTickMarks:
                persistable = new ChartTickMarks();
                break;

            case ObjectType.DataMember:
                persistable = new DataMember();
                break;

            case ObjectType.CustomDataRow:
                persistable = new CustomDataRow();
                break;

            case ObjectType.DataCell:
                persistable = new DataCell();
                break;

            case ObjectType.Variable:
                persistable = new Variable();
                break;

            case ObjectType.Page:
                persistable = new Page();
                break;

            case ObjectType.Paragraph:
                persistable = new Paragraph();
                break;

            case ObjectType.TextRun:
                persistable = new TextRun();
                break;

            case ObjectType.Report:
                persistable             = new Report(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.GaugePanel:
                persistable             = new GaugePanel(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.GaugeMember:
                persistable = new GaugeMember();
                break;

            case ObjectType.GaugeRow:
                persistable = new GaugeRow();
                break;

            case ObjectType.GaugeCell:
                persistable = new GaugeCell();
                break;

            case ObjectType.BackFrame:
                persistable = new BackFrame();
                break;

            case ObjectType.CapImage:
                persistable = new CapImage();
                break;

            case ObjectType.FrameBackground:
                persistable = new FrameBackground();
                break;

            case ObjectType.FrameImage:
                persistable = new FrameImage();
                break;

            case ObjectType.CustomLabel:
                persistable = new CustomLabel();
                break;

            case ObjectType.GaugeImage:
                persistable = new GaugeImage();
                break;

            case ObjectType.GaugeInputValue:
                persistable = new GaugeInputValue();
                break;

            case ObjectType.GaugeLabel:
                persistable = new GaugeLabel();
                break;

            case ObjectType.GaugePanelItem:
                persistable = new GaugePanelItem();
                break;

            case ObjectType.GaugeTickMarks:
                persistable = new GaugeTickMarks();
                break;

            case ObjectType.LinearGauge:
                persistable = new LinearGauge();
                break;

            case ObjectType.LinearPointer:
                persistable = new LinearPointer();
                break;

            case ObjectType.LinearScale:
                persistable = new LinearScale();
                break;

            case ObjectType.NumericIndicator:
                persistable = new NumericIndicator();
                break;

            case ObjectType.PinLabel:
                persistable = new PinLabel();
                break;

            case ObjectType.PointerCap:
                persistable = new PointerCap();
                break;

            case ObjectType.PointerImage:
                persistable = new PointerImage();
                break;

            case ObjectType.RadialGauge:
                persistable = new RadialGauge();
                break;

            case ObjectType.RadialPointer:
                persistable = new RadialPointer();
                break;

            case ObjectType.RadialScale:
                persistable = new RadialScale();
                break;

            case ObjectType.ScaleLabels:
                persistable = new ScaleLabels();
                break;

            case ObjectType.ScalePin:
                persistable = new ScalePin();
                break;

            case ObjectType.ScaleRange:
                persistable = new ScaleRange();
                break;

            case ObjectType.IndicatorImage:
                persistable = new IndicatorImage();
                break;

            case ObjectType.StateIndicator:
                persistable = new StateIndicator();
                break;

            case ObjectType.Thermometer:
                persistable = new Thermometer();
                break;

            case ObjectType.TickMarkStyle:
                persistable = new TickMarkStyle();
                break;

            case ObjectType.TopImage:
                persistable = new TopImage();
                break;

            case ObjectType.LookupInfo:
                persistable = new LookupInfo();
                break;

            case ObjectType.LookupDestinationInfo:
                persistable = new LookupDestinationInfo();
                break;

            case ObjectType.ReportSection:
                persistable = new ReportSection();
                break;

            case ObjectType.MapFieldDefinition:
                persistable = new MapFieldDefinition();
                break;

            case ObjectType.MapFieldName:
                persistable = new MapFieldName();
                break;

            case ObjectType.MapLineLayer:
                persistable = new MapLineLayer();
                break;

            case ObjectType.MapShapefile:
                persistable = new MapShapefile();
                break;

            case ObjectType.MapPolygonLayer:
                persistable = new MapPolygonLayer();
                break;

            case ObjectType.MapSpatialDataRegion:
                persistable = new MapSpatialDataRegion();
                break;

            case ObjectType.MapSpatialDataSet:
                persistable = new MapSpatialDataSet();
                break;

            case ObjectType.MapPointLayer:
                persistable = new MapPointLayer();
                break;

            case ObjectType.MapTile:
                persistable = new MapTile();
                break;

            case ObjectType.MapTileLayer:
                persistable = new MapTileLayer();
                break;

            case ObjectType.MapField:
                persistable = new MapField();
                break;

            case ObjectType.MapLine:
                persistable = new MapLine();
                break;

            case ObjectType.MapPolygon:
                persistable = new MapPolygon();
                break;

            case ObjectType.MapPoint:
                persistable = new MapPoint();
                break;

            case ObjectType.MapLineTemplate:
                persistable = new MapLineTemplate();
                break;

            case ObjectType.MapPolygonTemplate:
                persistable = new MapPolygonTemplate();
                break;

            case ObjectType.MapMarkerTemplate:
                persistable = new MapMarkerTemplate();
                break;

            case ObjectType.Map:
                persistable             = new Map(this.m_parentReportItem);
                this.m_parentReportItem = (ReportItem)persistable;
                break;

            case ObjectType.MapBorderSkin:
                persistable = new MapBorderSkin();
                break;

            case ObjectType.MapDataRegion:
                persistable = new MapDataRegion(this.m_parentReportItem);
                break;

            case ObjectType.MapMember:
                persistable = new MapMember();
                break;

            case ObjectType.MapRow:
                persistable = new MapRow();
                break;

            case ObjectType.MapCell:
                persistable = new MapCell();
                break;

            case ObjectType.MapLocation:
                persistable = new MapLocation();
                break;

            case ObjectType.MapSize:
                persistable = new MapSize();
                break;

            case ObjectType.MapGridLines:
                persistable = new MapGridLines();
                break;

            case ObjectType.MapBindingFieldPair:
                persistable = new MapBindingFieldPair();
                break;

            case ObjectType.MapCustomView:
                persistable = new MapCustomView();
                break;

            case ObjectType.MapDataBoundView:
                persistable = new MapDataBoundView();
                break;

            case ObjectType.MapElementView:
                persistable = new MapElementView();
                break;

            case ObjectType.MapViewport:
                persistable = new MapViewport();
                break;

            case ObjectType.MapLimits:
                persistable = new MapLimits();
                break;

            case ObjectType.MapColorScale:
                persistable = new MapColorScale();
                break;

            case ObjectType.MapColorScaleTitle:
                persistable = new MapColorScaleTitle();
                break;

            case ObjectType.MapDistanceScale:
                persistable = new MapDistanceScale();
                break;

            case ObjectType.MapTitle:
                persistable = new MapTitle();
                break;

            case ObjectType.MapLegend:
                persistable = new MapLegend();
                break;

            case ObjectType.MapLegendTitle:
                persistable = new MapLegendTitle();
                break;

            case ObjectType.MapBucket:
                persistable = new MapBucket();
                break;

            case ObjectType.MapColorPaletteRule:
                persistable = new MapColorPaletteRule();
                break;

            case ObjectType.MapColorRangeRule:
                persistable = new MapColorRangeRule();
                break;

            case ObjectType.MapCustomColorRule:
                persistable = new MapCustomColorRule();
                break;

            case ObjectType.MapCustomColor:
                persistable = new MapCustomColor();
                break;

            case ObjectType.MapLineRules:
                persistable = new MapLineRules();
                break;

            case ObjectType.MapPolygonRules:
                persistable = new MapPolygonRules();
                break;

            case ObjectType.MapSizeRule:
                persistable = new MapSizeRule();
                break;

            case ObjectType.MapMarkerImage:
                persistable = new MapMarkerImage();
                break;

            case ObjectType.MapMarker:
                persistable = new MapMarker();
                break;

            case ObjectType.MapMarkerRule:
                persistable = new MapMarkerRule();
                break;

            case ObjectType.MapPointRules:
                persistable = new MapPointRules();
                break;

            case ObjectType.PageBreak:
                persistable = new PageBreak();
                break;

            case ObjectType.DataScopeInfo:
                persistable = new DataScopeInfo();
                break;

            case ObjectType.LinearJoinInfo:
                persistable = new LinearJoinInfo();
                break;

            case ObjectType.IntersectJoinInfo:
                persistable = new IntersectJoinInfo();
                break;

            case ObjectType.BucketedDataAggregateInfos:
                persistable = new BucketedDataAggregateInfos();
                break;

            case ObjectType.DataAggregateInfoBucket:
                persistable = new DataAggregateInfoBucket();
                break;

            case ObjectType.NumericIndicatorRange:
                persistable = new NumericIndicatorRange();
                break;

            case ObjectType.IndicatorState:
                persistable = new IndicatorState();
                break;

            case ObjectType.SharedDataSetQuery:
                persistable = new SharedDataSetQuery();
                break;

            case ObjectType.DataSetCore:
                persistable = new DataSetCore();
                break;

            case ObjectType.DataSetParameterValue:
                persistable = new DataSetParameterValue();
                break;

            case ObjectType.RIFVariantContainer:
                persistable = new RIFVariantContainer();
                break;

            case ObjectType.IdcRelationship:
                persistable = new IdcRelationship();
                break;

            case ObjectType.DefaultRelationship:
                persistable = new DefaultRelationship();
                break;

            case ObjectType.JoinCondition:
                persistable = new Relationship.JoinCondition();
                break;

            case ObjectType.BandLayoutOptions:
                persistable = new BandLayoutOptions();
                break;

            case ObjectType.LabelData:
                persistable = new LabelData();
                break;

            case ObjectType.Slider:
                persistable = new Slider();
                break;

            case ObjectType.Coverflow:
                persistable = new Coverflow();
                break;

            case ObjectType.PlayAxis:
                persistable = new PlayAxis();
                break;

            case ObjectType.BandNavigationCell:
                persistable = new BandNavigationCell();
                break;

            case ObjectType.Tabstrip:
                persistable = new Tabstrip();
                break;

            case ObjectType.NavigationItem:
                persistable = new NavigationItem();
                break;

            case ObjectType.ScopedFieldInfo:
                persistable = new ScopedFieldInfo();
                break;

            default:
                Global.Tracer.Assert(false, "Unsupported object type: " + objectType.ToString());
                break;
            }
            IDOwner iDOwner = persistable as IDOwner;

            if (iDOwner != null)
            {
                iDOwner.ParentInstancePath = this.m_parentIDOwner;
                this.m_parentIDOwner       = iDOwner;
            }
            persistable.Deserialize(context);
            this.m_parentIDOwner    = parentIDOwner;
            this.m_parentReportItem = parentReportItem;
            return(persistable);
        }