static Stream GetPortablePdbStream(ImageDebugHeaderEntry entry)
{
var compressed_stream = new MemoryStream(entry.Data);
var reader = new BinaryStreamReader(compressed_stream);
reader.ReadInt32(); // signature
var length = reader.ReadInt32();
var decompressed_stream = new MemoryStream(length);
using (var deflate_stream = new DeflateStream(compressed_stream, CompressionMode.Decompress, leaveOpen: true))
deflate_stream.CopyTo(decompressed_stream);
return(decompressed_stream);
}
private static Stream GetPortablePdbStream(ImageDebugHeaderEntry entry)
{
MemoryStream stream = new MemoryStream(entry.Data);
BinaryStreamReader binaryStreamReader = new BinaryStreamReader(stream);
binaryStreamReader.ReadInt32();
MemoryStream memoryStream = new MemoryStream(binaryStreamReader.ReadInt32());
using (DeflateStream deflateStream = new DeflateStream(stream, CompressionMode.Decompress, true))
{
deflateStream.CopyTo(memoryStream);
return(memoryStream);
}
}
public ImageDebugHeader GetDebugHeader()
{
ImageDebugHeader pdbDebugHeader = writer.GetDebugHeader();
var directory = new ImageDebugDirectory {
Type = ImageDebugType.EmbeddedPortablePdb,
MajorVersion = 0x0100,
MinorVersion = 0x0100,
};
var data = new MemoryStream();
var w = new BinaryStreamWriter(data);
w.WriteByte(0x4d);
w.WriteByte(0x50);
w.WriteByte(0x44);
w.WriteByte(0x42);
w.WriteInt32((int)stream.Length);
stream.Position = 0;
using (var compress_stream = new DeflateStream(data, CompressionMode.Compress, leaveOpen: true))
stream.CopyTo(compress_stream);
directory.SizeOfData = (int)data.Length;
var debugHeaderEntries = new ImageDebugHeaderEntry [pdbDebugHeader.Entries.Length + 1];
for (int i = 0; i < pdbDebugHeader.Entries.Length; i++)
{
debugHeaderEntries [i] = pdbDebugHeader.Entries [i];
}
debugHeaderEntries [debugHeaderEntries.Length - 1] = new ImageDebugHeaderEntry(directory, data.ToArray());
return(new ImageDebugHeader(debugHeaderEntries));
}
public ImageDebugHeader(ImageDebugHeaderEntry entry)
: this(new [] { entry })
{
}
public ImageDebugHeader GetDebugHeader()
{
if (IsEmbedded)
{
return(new ImageDebugHeader());
}
ImageDebugHeaderEntry codeViewEntry;
{
var codeViewDirectory = new ImageDebugDirectory()
{
MajorVersion = 256,
MinorVersion = 20557,
Type = ImageDebugType.CodeView,
TimeDateStamp = (int)pdb_id_stamp,
};
var buffer = new ByteBuffer();
// RSDS
buffer.WriteUInt32(0x53445352);
// Module ID
buffer.WriteBytes(pdb_id_guid.ToByteArray());
// PDB Age
buffer.WriteUInt32(1);
// PDB Path
var fileName = writer.BaseStream.GetFileName();
if (string.IsNullOrEmpty(fileName))
{
fileName = module.Assembly.Name.Name + ".pdb";
}
buffer.WriteBytes(System.Text.Encoding.UTF8.GetBytes(fileName));
buffer.WriteByte(0);
var data = new byte [buffer.length];
Buffer.BlockCopy(buffer.buffer, 0, data, 0, buffer.length);
codeViewDirectory.SizeOfData = data.Length;
codeViewEntry = new ImageDebugHeaderEntry(codeViewDirectory, data);
}
ImageDebugHeaderEntry pdbChecksumEntry;
{
var pdbChecksumDirectory = new ImageDebugDirectory()
{
MajorVersion = 1,
MinorVersion = 0,
Type = ImageDebugType.PdbChecksum,
TimeDateStamp = 0
};
var buffer = new ByteBuffer();
// SHA256 - Algorithm name
buffer.WriteBytes(System.Text.Encoding.UTF8.GetBytes("SHA256"));
buffer.WriteByte(0);
// Checksum - 32 bytes
buffer.WriteBytes(pdb_checksum);
var data = new byte [buffer.length];
Buffer.BlockCopy(buffer.buffer, 0, data, 0, buffer.length);
pdbChecksumDirectory.SizeOfData = data.Length;
pdbChecksumEntry = new ImageDebugHeaderEntry(pdbChecksumDirectory, data);
}
return(new ImageDebugHeader(new ImageDebugHeaderEntry [] { codeViewEntry, pdbChecksumEntry }));
}
