/// <summary>
/// Emit built sections using the R2R PE writer.
/// </summary>
/// <param name="builder">Section builder to emit</param>
/// <param name="machine">Target machine architecture</param>
/// <param name="inputReader">Input MSIL reader</param>
/// <param name="outputStream">Output stream for the final R2R PE file</param>
public static void EmitR2R(
this SectionBuilder builder,
Machine machine,
PEReader inputReader,
Action <PEDirectoriesBuilder> directoriesUpdater,
Stream outputStream)
{
R2RPEBuilder r2rBuilder = new R2RPEBuilder(
machine: machine,
peReader: inputReader,
sectionNames: builder.GetSections(),
sectionSerializer: builder.SerializeSection,
directoriesUpdater: (PEDirectoriesBuilder directoriesBuilder) =>
{
builder.UpdateDirectories(directoriesBuilder);
if (directoriesUpdater != null)
{
directoriesUpdater(directoriesBuilder);
}
});
BlobBuilder outputPeFile = new BlobBuilder();
r2rBuilder.Serialize(outputPeFile);
CorHeaderBuilder corHeader = r2rBuilder.CorHeader;
if (corHeader != null)
{
corHeader.Flags = (r2rBuilder.CorHeader.Flags & ~CorFlags.ILOnly) | CorFlags.ILLibrary;
corHeader.MetadataDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.MetadataDirectory);
corHeader.ResourcesDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.ResourcesDirectory);
corHeader.StrongNameSignatureDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.StrongNameSignatureDirectory);
corHeader.CodeManagerTableDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.CodeManagerTableDirectory);
corHeader.VtableFixupsDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.VtableFixupsDirectory);
corHeader.ExportAddressTableJumpsDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.ExportAddressTableJumpsDirectory);
corHeader.ManagedNativeHeaderDirectory = r2rBuilder.RelocateDirectoryEntry(corHeader.ManagedNativeHeaderDirectory);
builder.UpdateCorHeader(corHeader);
}
builder.RelocateOutputFile(
outputPeFile,
inputReader.PEHeaders.PEHeader.ImageBase,
corHeader,
r2rBuilder.CorHeaderFileOffset,
outputStream);
r2rBuilder.RelocateMetadataBlob(outputStream);
}
/// <summary>
/// Copy all directory entries and the address of entry point, relocating them along the way.
/// </summary>
protected override PEDirectoriesBuilder GetDirectories()
{
PEDirectoriesBuilder builder = new PEDirectoriesBuilder();
_sectionBuilder.UpdateDirectories(builder);
RuntimeFunctionsTableNode runtimeFunctionsTable = _getRuntimeFunctionsTable();
builder.ExceptionTable = new DirectoryEntry(
relativeVirtualAddress: _sectionBuilder.GetSymbolRVA(runtimeFunctionsTable),
size: runtimeFunctionsTable.TableSize);
return(builder);
}
