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//
// Mono.ILASM.DebuggingInfo.cs
//
// Author(s):
// Martin Baulig (martin@ximian.com)
//
// Copyright (C) 2004 Novell, Inc.
//
using PEAPI;
using System;
using System.IO;
using System.Collections;
using Mono.CompilerServices.SymbolWriter;
namespace Mono.ILASM {
public class SymbolWriter : MonoSymbolWriter
{
ArrayList sources;
Mono.ILASM.SourceMethod current_method;
SourceFile current_source;
public SymbolWriter (string filename)
: base (filename)
{
sources = new ArrayList ();
}
public Mono.ILASM.SourceMethod BeginMethod (MethodDef method, Location location)
{
current_method = new Mono.ILASM.SourceMethod (method, location);
current_source.AddMethod (current_method);
return current_method;
}
public void EndMethod (Location location)
{
current_method.EndLine = location.line;
current_method = null;
}
public void BeginSourceFile (string filename)
{
current_source = new SourceFile (file, filename);
sources.Add (current_source);
}
public void EndSourceFile ()
{
current_source = null;
}
public void Write (Guid guid)
{
foreach (SourceFile source in sources)
source.Write ();
WriteSymbolFile (guid);
}
}
public class SourceFile : SourceFileEntry
{
private ArrayList methods = new ArrayList ();
public SourceFile (MonoSymbolFile file, string filename)
: base (file, filename)
{ }
public void AddMethod (SourceMethod method)
{
methods.Add (method);
}
public void Write ()
{
foreach (SourceMethod method in methods)
method.Write (this);
}
}
public class SourceMethod
{
MethodDef method;
ArrayList lines;
public int StartLine, EndLine;
public SourceMethod (MethodDef method, Location start)
{
this.method = method;
this.StartLine = start.line;
lines = new ArrayList ();
MarkLocation (start.line, 0);
}
public void MarkLocation (int line, uint offset)
{
lines.Add (new LineNumberEntry (line, (int) offset));
}
public void Write (SourceFile file)
{
PEAPI.MethodDef pemethod = method.PeapiMethodDef;
LineNumberEntry[] lne = new LineNumberEntry [lines.Count];
lines.CopyTo (lne);
uint token = ((uint) PEAPI.MDTable.Method << 24) | pemethod.Row;
file.DefineMethod (
method.Name, (int) token, null, lne, null,
StartLine, EndLine, 0);
}
}
}
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