internal static async void GeneratePdbForAssembly(LoadedAssembly assembly)
{
var file = assembly.GetPEFileOrNull();
if (!PortablePdbWriter.HasCodeViewDebugDirectoryEntry(file))
{
await MessageBox.Show($"Cannot create PDB file for {Path.GetFileName(assembly.FileName)}, because it does not contain a PE Debug Directory Entry of type 'CodeView'.");
return;
}
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "Save file";
dlg.InitialFileName = DecompilerTextView.CleanUpName(assembly.ShortName) + ".pdb";
dlg.Filters = new List <FileDialogFilter> {
new FileDialogFilter {
Name = "Portable PDB", Extensions = { "pdb" }
}, new FileDialogFilter {
Name = "All files", Extensions = { "*" }
}
};
dlg.Directory = Path.GetDirectoryName(assembly.FileName);
string fileName = await dlg.ShowAsync(App.Current.GetMainWindow());
if (string.IsNullOrEmpty(fileName))
{
return;
}
DecompilationOptions options = new DecompilationOptions();
MainWindow.Instance.TextView.RunWithCancellation(ct => Task <AvaloniaEditTextOutput> .Factory.StartNew(() => {
AvaloniaEditTextOutput output = new AvaloniaEditTextOutput();
Stopwatch stopwatch = Stopwatch.StartNew();
using (FileStream stream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write)) {
try {
var decompiler = new CSharpDecompiler(file, assembly.GetAssemblyResolver(), options.DecompilerSettings);
PortablePdbWriter.WritePdb(file, decompiler, options.DecompilerSettings, stream);
} catch (OperationCanceledException) {
output.WriteLine();
output.WriteLine("Generation was cancelled.");
throw;
}
}
stopwatch.Stop();
output.WriteLine("Generation complete in " + stopwatch.Elapsed.TotalSeconds.ToString("F1") + " seconds.");
output.WriteLine();
output.AddButton(null, "Open Explorer", delegate { Process.Start("explorer", "/select,\"" + fileName + "\""); });
output.WriteLine();
return(output);
}, ct)).Then(output => MainWindow.Instance.TextView.ShowText(output)).HandleExceptions();
}
internal static void GeneratePdbForAssembly(LoadedAssembly assembly)
{
var file = assembly.GetPEFileOrNull();
if (!PortablePdbWriter.HasCodeViewDebugDirectoryEntry(file))
{
MessageBox.Show(string.Format(Resources.CannotCreatePDBFile, Path.GetFileName(assembly.FileName)));
return;
}
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = DecompilerTextView.CleanUpName(assembly.ShortName) + ".pdb";
dlg.Filter = Resources.PortablePDBPdbAllFiles;
dlg.InitialDirectory = Path.GetDirectoryName(assembly.FileName);
if (dlg.ShowDialog() != true)
{
return;
}
DecompilationOptions options = new DecompilationOptions();
string fileName = dlg.FileName;
Docking.DockWorkspace.Instance.RunWithCancellation(ct => Task <AvalonEditTextOutput> .Factory.StartNew(() => {
AvalonEditTextOutput output = new AvalonEditTextOutput();
Stopwatch stopwatch = Stopwatch.StartNew();
using (FileStream stream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write))
{
try
{
var decompiler = new CSharpDecompiler(file, assembly.GetAssemblyResolver(), options.DecompilerSettings);
PortablePdbWriter.WritePdb(file, decompiler, options.DecompilerSettings, stream);
}
catch (OperationCanceledException)
{
output.WriteLine();
output.WriteLine(Resources.GenerationWasCancelled);
throw;
}
}
stopwatch.Stop();
output.WriteLine(Resources.GenerationCompleteInSeconds, stopwatch.Elapsed.TotalSeconds.ToString("F1"));
output.WriteLine();
output.AddButton(null, Resources.OpenExplorer, delegate { Process.Start("explorer", "/select,\"" + fileName + "\""); });
output.WriteLine();
return(output);
}, ct)).Then(output => Docking.DockWorkspace.Instance.ShowText(output)).HandleExceptions();
}
private void TestGeneratePdb([CallerMemberName] string testName = null)
{
const PdbToXmlOptions options = PdbToXmlOptions.IncludeEmbeddedSources | PdbToXmlOptions.ThrowOnError | PdbToXmlOptions.IncludeTokens | PdbToXmlOptions.ResolveTokens | PdbToXmlOptions.IncludeMethodSpans;
string xmlFile = Path.Combine(TestCasePath, testName + ".xml");
string xmlContent = File.ReadAllText(xmlFile);
XDocument document = XDocument.Parse(xmlContent);
var files = document.Descendants("file").ToDictionary(f => f.Attribute("name").Value, f => f.Value);
Tester.CompileCSharpWithPdb(Path.Combine(TestCasePath, testName + ".expected"), files);
string peFileName = Path.Combine(TestCasePath, testName + ".expected.dll");
string pdbFileName = Path.Combine(TestCasePath, testName + ".expected.pdb");
var moduleDefinition = new PEFile(peFileName);
var resolver = new UniversalAssemblyResolver(peFileName, false, moduleDefinition.Reader.DetectTargetFrameworkId(), PEStreamOptions.PrefetchEntireImage);
var decompiler = new CSharpDecompiler(moduleDefinition, resolver, new DecompilerSettings());
using (FileStream pdbStream = File.Open(Path.Combine(TestCasePath, testName + ".pdb"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
pdbStream.SetLength(0);
PortablePdbWriter.WritePdb(moduleDefinition, decompiler, new DecompilerSettings(), pdbStream, noLogo: true);
pdbStream.Position = 0;
using (Stream peStream = File.OpenRead(peFileName))
using (Stream expectedPdbStream = File.OpenRead(pdbFileName))
{
using (StreamWriter writer = new StreamWriter(Path.ChangeExtension(pdbFileName, ".xml"), false, Encoding.UTF8))
{
PdbToXmlConverter.ToXml(writer, expectedPdbStream, peStream, options);
}
peStream.Position = 0;
using (StreamWriter writer = new StreamWriter(Path.ChangeExtension(xmlFile, ".generated.xml"), false, Encoding.UTF8))
{
PdbToXmlConverter.ToXml(writer, pdbStream, peStream, options);
}
}
}
string expectedFileName = Path.ChangeExtension(xmlFile, ".expected.xml");
ProcessXmlFile(expectedFileName);
string generatedFileName = Path.ChangeExtension(xmlFile, ".generated.xml");
ProcessXmlFile(generatedFileName);
Assert.AreEqual(Normalize(expectedFileName), Normalize(generatedFileName));
}
int GeneratePdbForAssembly(string assemblyFileName, string pdbFileName, CommandLineApplication app)
{
var module = new PEFile(assemblyFileName,
new FileStream(assemblyFileName, FileMode.Open, FileAccess.Read),
PEStreamOptions.PrefetchEntireImage,
metadataOptions: MetadataReaderOptions.None);
if (!PortablePdbWriter.HasCodeViewDebugDirectoryEntry(module))
{
app.Error.WriteLine($"Cannot create PDB file for {assemblyFileName}, because it does not contain a PE Debug Directory Entry of type 'CodeView'.");
return(ProgramExitCodes.EX_DATAERR);
}
using (FileStream stream = new FileStream(pdbFileName, FileMode.OpenOrCreate, FileAccess.Write)) {
var decompiler = GetDecompiler(assemblyFileName);
PortablePdbWriter.WritePdb(module, decompiler, GetSettings(), stream);
}
return(0);
}
public void CustomPdbId()
{
// Generate a PDB for an assembly using a randomly-generated ID, then validate that the PDB uses the specified ID
(string peFileName, string pdbFileName) = CompileTestCase(nameof(CustomPdbId));
var moduleDefinition = new PEFile(peFileName);
var resolver = new UniversalAssemblyResolver(peFileName, false, moduleDefinition.Metadata.DetectTargetFrameworkId(), null, PEStreamOptions.PrefetchEntireImage);
var decompiler = new CSharpDecompiler(moduleDefinition, resolver, new DecompilerSettings());
var expectedPdbId = new BlobContentId(Guid.NewGuid(), (uint)Random.Shared.Next());
using (FileStream pdbStream = File.Open(Path.Combine(TestCasePath, nameof(CustomPdbId) + ".pdb"), FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
pdbStream.SetLength(0);
PortablePdbWriter.WritePdb(moduleDefinition, decompiler, new DecompilerSettings(), pdbStream, noLogo: true, pdbId: expectedPdbId);
pdbStream.Position = 0;
var metadataReader = MetadataReaderProvider.FromPortablePdbStream(pdbStream).GetMetadataReader();
var generatedPdbId = new BlobContentId(metadataReader.DebugMetadataHeader.Id);
Assert.AreEqual(expectedPdbId.Guid, generatedPdbId.Guid);
Assert.AreEqual(expectedPdbId.Stamp, generatedPdbId.Stamp);
}
}
