private FixupCell[] DecodeFixupCells(int offset)
{
List <FixupCell> cells = new List <FixupCell>();
NibbleReader reader = new NibbleReader(Image, offset);
// The following algorithm has been loosely ported from CoreCLR,
// src\vm\ceeload.inl, BOOL Module::FixupDelayListAux
uint curTableIndex = reader.ReadUInt();
while (true)
{
uint fixupIndex = reader.ReadUInt(); // Accumulate the real rva from the delta encoded rva
while (true)
{
R2RImportSection importSection = ImportSections[(int)curTableIndex];
R2RImportSection.ImportSectionEntry entry = importSection.Entries[(int)fixupIndex];
cells.Add(new FixupCell(cells.Count, curTableIndex, fixupIndex, entry.Signature));
uint delta = reader.ReadUInt();
// Delta of 0 means end of entries in this table
if (delta == 0)
{
break;
}
fixupIndex += delta;
}
uint tableIndex = reader.ReadUInt();
if (tableIndex == 0)
{
break;
}
curTableIndex = curTableIndex + tableIndex;
} // Done with all entries in this table
return(cells.ToArray());
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(SignatureString);
sb.AppendLine($"Handle: 0x{MetadataTokens.GetToken(R2RReader.MetadataReader, MethodHandle):X8}");
sb.AppendLine($"Rid: {MetadataTokens.GetRowNumber(R2RReader.MetadataReader, MethodHandle)}");
sb.AppendLine($"EntryPointRuntimeFunctionId: {EntryPointRuntimeFunctionId}");
sb.AppendLine($"Number of RuntimeFunctions: {RuntimeFunctions.Count}");
if (Fixups != null)
{
sb.AppendLine($"Number of fixups: {Fixups.Count()}");
foreach (FixupCell cell in Fixups)
{
R2RImportSection importSection = R2RReader.ImportSections[(int)cell.TableIndex];
R2RImportSection.ImportSectionEntry entry = importSection.Entries[(int)cell.CellOffset];
sb.AppendLine($" TableIndex {cell.TableIndex}, Offset {cell.CellOffset:X4}: {entry.Signature}");
}
}
return(sb.ToString());
}