private IEnumerable <string> GetSourceFiles(FileSystemPath symbolsFile)
{
var pdb = PdbReader.ReadPdb(_symbolsFile, PdbParseLevel.None, null);
if (pdb == null)
{
throw new Exception("Invalid PDB file " + _symbolsFile);
}
foreach (var sourceFile in GetGenericPdbSourceFiles(pdb))
{
yield return(sourceFile);
}
// Windows PDB files could not contains proper section with C++ file references,
// they reference generated files instead, so we need to iterate values from /name stream.
DebugInfoType debugInfoType;
if (PdbUtils.TryGetPdbType(_symbolsFile, out debugInfoType) && debugInfoType == DebugInfoType.Windows)
{
using (Stream pdbStream = _symbolsFile.OpenFileForReading())
{
var windowsPdbFile = new WindowsPdbFile(pdbStream);
foreach (var sourceName in windowsPdbFile.NameStream.Values)
{
yield return(sourceName);
}
}
}
}
protected override string GetFileSignature(FileSystemPath targetFilePath)
{
if (!targetFilePath.ExistsFile)
{
Console.Error.WriteLine("PDB file does not exists " + targetFilePath);
return(null);
}
if (targetFilePath.GetFileLength() == 0)
{
Console.Error.WriteLine("Empty PDB file " + targetFilePath);
return(null);
}
if (PdbUtils.GetPdbType(targetFilePath) == DebugInfoType.Windows)
{
using (var pdbStream = targetFilePath.OpenFileForReading())
{
var pdbFile = new WindowsPdbFile(pdbStream);
var dbiStream = pdbFile.GetDbiStream();
var ageFromDbi = 1;
if (dbiStream.Length > 0)
{
var binaryStream = new StreamBinaryReader(dbiStream);
var dbiHeader = new DbiHeader(binaryStream);
ageFromDbi = dbiHeader.PdbAge;
}
var root = pdbFile.GetRoot();
var signature = root.PdbSignature;
return(string.Format("{0}{1:X}", signature.ToString("N").ToUpperInvariant(), ageFromDbi));
}
}
var debugInfo = PdbUtils.TryGetPdbDebugInfo(targetFilePath);
if (debugInfo == null)
{
Console.Error.WriteLine("Unsupport PDB file " + targetFilePath);
return(null);
}
return(string.Format("{0}{1:X}", debugInfo.Signature.ToString("N").ToUpperInvariant(), debugInfo.AgeOrTimestamp));
}
private IEnumerable <IEnumerable <string> > GetPdbSourceFiles(FileSystemPath symbolsFile)
{
DebugInfoType debugInfoType;
if (!PdbUtils.TryGetPdbType(_symbolsFile, out debugInfoType))
{
yield break;
}
switch (debugInfoType)
{
case DebugInfoType.Windows:
{
using (var fileStream = symbolsFile.OpenFileForReading())
{
var windowsPdbFile = new WindowsPdbFile(fileStream);
// Windows PDB files could not contains proper section with C++ file references,
// they reference generated files instead, so we need to iterate values from /name stream.
yield return(windowsPdbFile.NameStream.Values);
yield return(PdbUtils.GetTypeToFilesMapping(windowsPdbFile, null).AllValues);
}
break;
}
case DebugInfoType.Portable:
case DebugInfoType.EmbeddedPortable:
{
using (var cookie = PortablePdbFileCookie.Create(symbolsFile, debugInfoType, null))
{
yield return(cookie.Pdb?.Type2Files?.AllValues ?? Enumerable.Empty <string>());
}
break;
}
}
}