private IEnumerable <byte> ReadCustomMetadata(ManagedProcedureSymbol function)
{
foreach (OemSymbol oem in function.Children.OfType <OemSymbol>())
{
if (oem.Id == MsilMetadataGuid)
{
IBinaryReader reader = oem.UserDataReader;
string name = reader.ReadCStringWide().String;
if (name == "MD2")
{
byte version = reader.ReadByte();
if (version == 4)
{
int count = reader.ReadByte();
reader.Align(4);
for (int i = 0; i < count; i++)
{
long start = reader.Position;
byte entryVersion = reader.ReadByte();
byte kind = reader.ReadByte();
reader.Align(4);
yield return(kind);
uint numberOfBytesInItem = reader.ReadUint();
reader.Position = start + numberOfBytesInItem;
}
}
}
}
}
}
/// <summary>
/// Reads <see cref="FileChecksumSubsection"/> from the stream.
/// </summary>
/// <param name="reader">Stream binary reader.</param>
/// <param name="kind">Debug subsection kind.</param>
public static FileChecksumSubsection Read(IBinaryReader reader, DebugSubsectionKind kind)
{
uint nameIndex = reader.ReadUint();
byte hashLength = reader.ReadByte();
FileChecksumHashType hashType = (FileChecksumHashType)reader.ReadByte();
reader.Align(4);
return(new FileChecksumSubsection
{
Kind = kind,
NameIndex = nameIndex,
HashType = hashType,
HashReader = reader.ReadSubstream(hashLength),
});
}
/// <summary>
/// Reads <see cref="OemSymbol"/> from the stream.
/// </summary>
/// <param name="reader">Stream binary reader.</param>
/// <param name="symbolStream">Symbol stream that contains this symbol record.</param>
/// <param name="symbolStreamIndex">Index in symbol stream <see cref="SymbolStream.References"/> array.</param>
/// <param name="kind">Symbol record kind.</param>
/// <param name="dataLength">Record data length.</param>
public static OemSymbol Read(IBinaryReader reader, SymbolStream symbolStream, int symbolStreamIndex, SymbolRecordKind kind, uint dataLength)
{
long positionEnd = reader.Position + dataLength;
OemSymbol symbol = new OemSymbol
{
SymbolStream = symbolStream,
SymbolStreamIndex = symbolStreamIndex,
Kind = kind,
Id = reader.ReadGuid(),
TypeIndex = TypeIndex.Read(reader),
};
reader.Align(4);
symbol.UserDataReader = reader.ReadSubstream(positionEnd - reader.Position);
return(symbol);
}
