internal void ParseModuleInfoStream(Ratchet.IO.Format.MSF.Stream moduleInfoStream)
{
byte[] tempBuffer = new byte[4];
byte[] codeViewInfo = new byte[_CodeviewChunkByteSize - 4];
byte[] C11LinesInfo = new byte[_C11InfoChunkByteSize];
byte[] C13LinesInfo = new byte[_C13InfoChunkByteSize];
moduleInfoStream.Read(tempBuffer, 0, tempBuffer.Length); // Signature ignored
moduleInfoStream.Read(codeViewInfo, 0, codeViewInfo.Length); // Signature ignored
moduleInfoStream.Read(C11LinesInfo, 0, C11LinesInfo.Length); // C11 style lines info
moduleInfoStream.Read(C13LinesInfo, 0, C13LinesInfo.Length); // C13 style lines info
if (C13LinesInfo.Length != 0)
{
_CodeViewLineInformation = C13LinesInfo;
}
else
{
_CodeViewLineInformation = C11LinesInfo;
}
uint ignored = 0;
parseDebugSubsections(C13LinesInfo, ref ignored, (uint)C13LinesInfo.Length);
foreach (var file in _Files)
{
file.FinalizeLines();
}
}
public static PDB Open(System.IO.Stream Stream)
{
PDB pdb = new PDB();
Ratchet.IO.Format.MSF.Stream[] _MSF = Ratchet.IO.Format.MSF.Open(Stream);
Ratchet.IO.Format.MSF.Stream pdbStream = _MSF[1];
Ratchet.IO.Format.MSF.Stream dbiStream = _MSF[3];
pdb.ParsePdbStream(pdbStream);
pdb.ParseDbiStream(dbiStream);
foreach (Module module in pdb._Modules)
{
if (module.ModuleStreamIndex >= _MSF.Length)
{
continue;
}
Ratchet.IO.Format.MSF.Stream moduleInfoStream = _MSF[module.ModuleStreamIndex];
module.ParseModuleInfoStream(moduleInfoStream);
}
pdb.ParseCodeViewInfo();
return(pdb);
}
void ParseDbiStream(Ratchet.IO.Format.MSF.Stream dbiStream)
{
byte[] buffer = new byte[(4 * 11) + (2 * 8)];
dbiStream.Read(buffer, 0, buffer.Length);
UInt16 buildNumber = BitConverter.ToUInt16(buffer, 4 * 3 + 2);
UInt16 toolchainMinor = (UInt16)(buildNumber & 0x00FF);
UInt16 toolchainMajor = (UInt16)((buildNumber & 0x7F00) >> 8);
_ToolchainVersion = new Version(toolchainMajor, toolchainMinor);
bool newFormat = (buildNumber & 0x8000) != 0;
if (!newFormat)
{
throw new Exception("PDB format not supported");
}
UInt16 flags = BitConverter.ToUInt16(buffer, 4 * 11 + 6 * 2);
_WasIncrementallyLinked = (flags & 0x1) != 0;
_ArePrivateSymbolsStripped = (flags & 0x2) != 0;
UInt16 machine = BitConverter.ToUInt16(buffer, 4 * 11 + 7 * 2);
_Machine = (MachineType)machine;
_ModInfoSize = BitConverter.ToUInt32(buffer, 4 * 3 + 6 * 2);
_SectionContributionSize = BitConverter.ToUInt32(buffer, 4 * 4 + 6 * 2);
_SectionMapSize = BitConverter.ToUInt32(buffer, 4 * 5 + 6 * 2);
_SourceInfoSize = BitConverter.ToUInt32(buffer, 4 * 6 + 6 * 2);
uint headerSize = 4 * 12 + 2 * 8;
ParseDbiStreamModuleInfo(dbiStream, headerSize, _ModInfoSize);
ParseDbiStreamSectionContribution(dbiStream, headerSize + _ModInfoSize);
ParseDbiStreamSectionMap(dbiStream, headerSize + _ModInfoSize + _SectionContributionSize);
ParseDbiStreamFileInfo(dbiStream, headerSize + _ModInfoSize + _SectionContributionSize + _SectionMapSize, _SourceInfoSize);
}
void ParsePdbStream(Ratchet.IO.Format.MSF.Stream pdbStream)
{
byte[] buffer = new byte[4 * 3];
pdbStream.Read(buffer, 0, buffer.Length);
_Version = BitConverter.ToUInt32(buffer, 0);
_Signature = BitConverter.ToUInt32(buffer, 4);
_Age = BitConverter.ToUInt32(buffer, 8);
byte[] bufferGuid = new byte[128 / 8];
pdbStream.Read(bufferGuid, 0, bufferGuid.Length);
_Guid = new Guid(bufferGuid);
}
void ParseDbiStreamFileInfo(Ratchet.IO.Format.MSF.Stream dbiStream, UInt32 offset, UInt32 size)
{
byte[] buffer = new byte[(2 * 2)];
dbiStream.Seek(offset, System.IO.SeekOrigin.Begin);
dbiStream.Read(buffer, 0, buffer.Length);
UInt16 NumModules = BitConverter.ToUInt16(buffer, 0);
UInt16 NumSourceFiles = 0;
byte[] modIndiceBuffer = new byte[2 * NumModules];
dbiStream.Read(modIndiceBuffer, 0, modIndiceBuffer.Length);
byte[] ModFileCountsBuffer = new byte[2 * NumModules];
dbiStream.Read(ModFileCountsBuffer, 0, ModFileCountsBuffer.Length);
for (int n = 0; n < NumModules; n++)
{
UInt16 numFileInModule = BitConverter.ToUInt16(ModFileCountsBuffer, 2 * n);
NumSourceFiles += numFileInModule;
}
byte[] FileNameOffsetsBuffer = new byte[4 * NumSourceFiles];
dbiStream.Read(FileNameOffsetsBuffer, 0, FileNameOffsetsBuffer.Length);
byte[] FileNameBuffer = new byte[(offset + size) - dbiStream.Position];
dbiStream.Read(FileNameBuffer, 0, FileNameBuffer.Length);
{
int fcount = 0;
for (int m = 0; m < NumModules; m++)
{
UInt16 numFileInModule = BitConverter.ToUInt16(ModFileCountsBuffer, 2 * m);
File[] files = new File[numFileInModule];
for (int n = 0; n < numFileInModule; n++)
{
try
{
string name = "";
UInt32 fileNameOffset = BitConverter.ToUInt16(FileNameOffsetsBuffer, 4 * fcount);
for (UInt32 x = fileNameOffset; FileNameBuffer[x] != 0; x++)
{
name += (char)FileNameBuffer[x];
}
File file = new File(name);
files[n] = file;
}
catch { }
fcount++;
}
_Modules[m].SetFiles(files);
}
}
}
void ParseDbiStreamModuleInfo(Ratchet.IO.Format.MSF.Stream dbiStream, UInt32 offset, UInt32 size)
{
List <Module> modules = new List <Module>();
dbiStream.Seek(offset, System.IO.SeekOrigin.Begin);
byte[] moduleInfoBuffer = new byte[size];
dbiStream.Read(moduleInfoBuffer, 0, moduleInfoBuffer.Length);
UInt32 offsetInChunk = 0;
while (offsetInChunk + 4 < size)
{
offsetInChunk += 4; // not used;
UInt16 Section = BitConverter.ToUInt16(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 2;
offsetInChunk += 2; // padding;
UInt32 Offset = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt32 Size = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt32 Characteristics = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt16 moduleIndex = BitConverter.ToUInt16(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 2;
offsetInChunk += 2; // padding;
UInt32 DataCrc = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt32 RelocCrc = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt16 Flags = BitConverter.ToUInt16(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 2;
UInt16 ModuleSymStream = BitConverter.ToUInt16(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 2;
UInt32 CodeViewSectionByteSize = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt32 C11ByteSize = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt32 C13ByteSize = BitConverter.ToUInt32(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 4;
UInt16 SourceFileCount = BitConverter.ToUInt16(moduleInfoBuffer, (int)(offsetInChunk)); offsetInChunk += 2;
offsetInChunk += 2; // padding;
offsetInChunk += 4; // padding;
offsetInChunk += 4; // not used;
offsetInChunk += 4; // not used;
string moduleName = "";
try
{
for (; moduleInfoBuffer[offsetInChunk] != 0; offsetInChunk++)
{
moduleName += (char)moduleInfoBuffer[offsetInChunk];
}
offsetInChunk++;
}
catch { }
string objFileName = "";
try
{
for (; moduleInfoBuffer[offsetInChunk] != 0; offsetInChunk++)
{
objFileName += (char)moduleInfoBuffer[offsetInChunk];
}
offsetInChunk++;
}
catch { }
Module module = new Module(moduleName, objFileName);
modules.Add(module);
offsetInChunk = ((offsetInChunk + 3) / 4) * 4;
module.SetInternalModuleStreamInfo(ModuleSymStream, CodeViewSectionByteSize, C11ByteSize, C13ByteSize);
}
_Modules = modules.ToArray();
}
void ParseDbiStreamSectionMap(Ratchet.IO.Format.MSF.Stream dbiStream, UInt32 offset)
{
}
void ParseDbiStreamSectionContribution(Ratchet.IO.Format.MSF.Stream dbiStream, UInt32 offset)
{
}
