/// <summary>
/// Emit a single ObjectData into the proper section of the output R2R PE executable.
/// </summary>
/// <param name="data">ObjectData blob to emit</param>
/// <param name="name">Textual representation of the ObjecData blob in the map file</param>
/// <param name="section">Section to emit the blob into</param>
/// <param name="mapFile">Map file output stream</param>
private void EmitObjectData(ObjectData data, int nodeIndex, string name, ObjectNodeSection section, TextWriter mapFile)
{
int targetSectionIndex;
switch (section.Type)
{
case SectionType.Executable:
targetSectionIndex = _textSectionIndex;
break;
case SectionType.Writeable:
targetSectionIndex = _dataSectionIndex;
break;
case SectionType.ReadOnly:
targetSectionIndex = _rdataSectionIndex;
break;
default:
throw new NotImplementedException();
}
#if DEBUG
for (int symbolIndex = 0; symbolIndex < data.DefinedSymbols.Length; symbolIndex++)
{
ISymbolNode definedSymbol = data.DefinedSymbols[symbolIndex];
NodeInfo alreadyWrittenSymbol;
string symbolName = definedSymbol.GetMangledName(_nodeFactory.NameMangler);
if (_previouslyWrittenNodeNames.TryGetValue(symbolName, out alreadyWrittenSymbol))
{
Console.WriteLine($@"Duplicate symbol - 1st occurrence: [{alreadyWrittenSymbol.NodeIndex}:{alreadyWrittenSymbol.SymbolIndex}], {alreadyWrittenSymbol.Node.GetMangledName(_nodeFactory.NameMangler)}");
Console.WriteLine($@"Duplicate symbol - 2nd occurrence: [{nodeIndex}:{symbolIndex}], {definedSymbol.GetMangledName(_nodeFactory.NameMangler)}");
Debug.Fail("Duplicate node name emitted to file",
$"Symbol {definedSymbol.GetMangledName(_nodeFactory.NameMangler)} has already been written to the output object file {_objectFilePath} with symbol {alreadyWrittenSymbol}");
}
_previouslyWrittenNodeNames.Add(symbolName, new NodeInfo(definedSymbol, nodeIndex, symbolIndex));
}
#endif
_sectionBuilder.AddObjectData(data, targetSectionIndex, name, mapFile);
}
