//
// Symbols
//
private PdbSymbolReader OpenAssociatedSymbolFile(string peFilePath, PEReader peReader)
{
string pdbFileName = null;
BlobContentId pdbContentId = default;
foreach (DebugDirectoryEntry debugEntry in peReader.ReadDebugDirectory())
{
if (debugEntry.Type != DebugDirectoryEntryType.CodeView)
{
continue;
}
CodeViewDebugDirectoryData debugDirectoryData = peReader.ReadCodeViewDebugDirectoryData(debugEntry);
string candidatePath = debugDirectoryData.Path;
if (!Path.IsPathRooted(candidatePath) || !File.Exists(candidatePath))
{
// Also check next to the PE file
candidatePath = Path.Combine(Path.GetDirectoryName(peFilePath), Path.GetFileName(candidatePath));
if (!File.Exists(candidatePath))
{
continue;
}
}
pdbFileName = candidatePath;
pdbContentId = new BlobContentId(debugDirectoryData.Guid, debugEntry.Stamp);
break;
}
if (pdbFileName == null)
{
return(null);
}
// Try to open the symbol file as portable pdb first
PdbSymbolReader reader = PortablePdbSymbolReader.TryOpen(pdbFileName, GetMetadataStringDecoder(), pdbContentId);
if (reader == null)
{
// Fallback to the diasymreader for non-portable pdbs
reader = UnmanagedPdbSymbolReader.TryOpenSymbolReaderForMetadataFile(peFilePath, Path.GetDirectoryName(pdbFileName));
}
return(reader);
}
private PdbSymbolReader OpenAssociatedSymbolFile(string peFilePath, PEReader peReader)
{
// Assume that the .pdb file is next to the binary
var pdbFilename = Path.ChangeExtension(peFilePath, ".pdb");
string searchPath = "";
if (!File.Exists(pdbFilename))
{
pdbFilename = null;
// If the file doesn't exist, try the path specified in the CodeView section of the image
foreach (DebugDirectoryEntry debugEntry in peReader.ReadDebugDirectory())
{
if (debugEntry.Type != DebugDirectoryEntryType.CodeView)
{
continue;
}
string candidateFileName = peReader.ReadCodeViewDebugDirectoryData(debugEntry).Path;
if (Path.IsPathRooted(candidateFileName) && File.Exists(candidateFileName))
{
pdbFilename = candidateFileName;
searchPath = Path.GetDirectoryName(pdbFilename);
break;
}
}
if (pdbFilename == null)
{
return(null);
}
}
// Try to open the symbol file as portable pdb first
PdbSymbolReader reader = PortablePdbSymbolReader.TryOpen(pdbFilename, MetadataHelper.GetMetadataStringDecoder());
if (reader == null)
{
// Fallback to the diasymreader for non-portable pdbs
reader = UnmanagedPdbSymbolReader.TryOpenSymbolReaderForMetadataFile(peFilePath, searchPath);
}
return(reader);
}
//
// Symbols
//
private PdbSymbolReader OpenAssociatedSymbolFile(string peFilePath)
{
// Assume that the .pdb file is next to the binary
var pdbFilename = Path.ChangeExtension(peFilePath, ".pdb");
if (!File.Exists(pdbFilename))
{
return(null);
}
// Try to open the symbol file as portable pdb first
PdbSymbolReader reader = PortablePdbSymbolReader.TryOpen(pdbFilename, GetMetadataStringDecoder());
if (reader == null)
{
// Fallback to the diasymreader for non-portable pdbs
reader = UnmanagedPdbSymbolReader.TryOpenSymbolReaderForMetadataFile(peFilePath);
}
return(reader);
}
//
// Symbols
//
private void InitializeSymbolReader(ModuleData moduleData)
{
// Assume that the .pdb file is next to the binary
var pdbFilename = Path.ChangeExtension(moduleData.FilePath, ".pdb");
if (!File.Exists(pdbFilename))
{
return;
}
// Try to open the symbol file as portable pdb first
PdbSymbolReader reader = PortablePdbSymbolReader.TryOpen(pdbFilename, GetMetadataStringDecoder());
if (reader == null)
{
// Fallback to the diasymreader for non-portable pdbs
reader = UnmanagedPdbSymbolReader.TryOpenSymbolReaderForMetadataFile(moduleData.FilePath);
}
moduleData.PdbReader = reader;
}
