// internal for testing
        internal static byte[] SerializeCustomDebugMetadata(ArrayBuilder <BlobWriter> recordWriters)
        {
            if (recordWriters.Count == 0)
            {
                return(null);
            }

            BlobWriter cmw = BlobWriter.GetInstance();

            cmw.WriteByte(CDI.CdiVersion);
            cmw.WriteByte((byte)recordWriters.Count); // count
            cmw.Align(4);
            foreach (BlobWriter recordWriter in recordWriters)
            {
                recordWriter.WriteTo(cmw);
            }

            var result = cmw.ToArray();

            cmw.Free();
            return(result);
        }
Beispiel #2
0
        private void WriteDebugTable(Stream peStream, ContentId nativePdbContentId, MetadataSizes metadataSizes)
        {
            if (!EmitPdb)
            {
                return;
            }

            var writer = new BlobWriter();

            // characteristics:
            writer.WriteUint(0);

            // PDB stamp
            writer.WriteBytes(nativePdbContentId.Stamp);

            // version
            writer.WriteUint(0);

            // type: 
            const int ImageDebugTypeCodeView = 2;
            writer.WriteUint(ImageDebugTypeCodeView);

            // size of data:
            writer.WriteUint((uint)ComputeSizeOfDebugDirectoryData());

            uint dataOffset = (uint)ComputeOffsetToDebugTable(metadataSizes) + ImageDebugDirectoryBaseSize;

            // PointerToRawData (RVA of the data):
            writer.WriteUint(_textSection.RelativeVirtualAddress + dataOffset);

            // AddressOfRawData (position of the data in the PE stream):
            writer.WriteUint(_textSection.PointerToRawData + dataOffset);

            writer.WriteByte((byte)'R');
            writer.WriteByte((byte)'S');
            writer.WriteByte((byte)'D');
            writer.WriteByte((byte)'S');

            // PDB id:
            writer.WriteBytes(nativePdbContentId.Guid);

            // age
            writer.WriteUint(PdbWriter.Age);

            // UTF-8 encoded zero-terminated path to PDB
            writer.WriteUTF8(_pdbPathOpt);
            writer.WriteByte(0);

            writer.WriteTo(peStream);
            writer.Free();
        }