public static void WritePdb(PEFile file, CSharpDecompiler decompiler, DecompilerSettings settings, Stream targetStream)
{
MetadataBuilder metadata = new MetadataBuilder();
MetadataReader reader = file.Metadata;
var entrypointHandle = MetadataTokens.MethodDefinitionHandle(file.Reader.PEHeaders.CorHeader.EntryPointTokenOrRelativeVirtualAddress);
var hasher = SHA256.Create();
var sequencePointBlobs = new Dictionary <MethodDefinitionHandle, (DocumentHandle Document, BlobHandle SequencePoints)>();
var importScopeBlobs = new Dictionary <MethodDefinitionHandle, (DocumentHandle Document, BlobHandle ImportScope)>();
var emptyList = new List <SequencePoint>();
foreach (var handle in reader.GetTopLevelTypeDefinitions())
{
var type = reader.GetTypeDefinition(handle);
var name = metadata.GetOrAddDocumentName("ILSpy_Generated_" + type.GetFullTypeName(reader) + "_" + Guid.NewGuid() + ".cs");
var ast = decompiler.DecompileTypes(new[] { handle });
ast.InsertChildAfter(null, new Comment(" PDB and source generated by ICSharpCode.Decompiler " + decompilerVersion.FileVersion), Roles.Comment);
var sourceText = SyntaxTreeToString(ast, settings);
var sequencePoints = decompiler.CreateSequencePoints(ast).ToDictionary(sp => (MethodDefinitionHandle)sp.Key.Method.MetadataToken, sp => sp.Value);
var sourceCheckSum = hasher.ComputeHash(Encoding.UTF8.GetBytes(sourceText));
var sourceBlob = WriteSourceToBlob(metadata, sourceText);
var document = metadata.AddDocument(name,
hashAlgorithm: metadata.GetOrAddGuid(HashAlgorithmSHA256),
hash: metadata.GetOrAddBlob(sourceCheckSum),
language: metadata.GetOrAddGuid(CSharpLanguageGuid));
metadata.AddCustomDebugInformation(document, metadata.GetOrAddGuid(DebugInfoEmbeddedSource), sourceBlob);
foreach (var method in type.GetMethods())
{
var methodDef = reader.GetMethodDefinition(method);
if (!sequencePoints.TryGetValue(method, out var points))
{
points = emptyList;
}
int localSignatureRowId;
MethodBodyBlock methodBody;
if (methodDef.RelativeVirtualAddress != 0)
{
methodBody = file.Reader.GetMethodBody(methodDef.RelativeVirtualAddress);
localSignatureRowId = methodBody.LocalSignature.IsNil ? 0 : MetadataTokens.GetRowNumber(methodBody.LocalSignature);
}
else
{
methodBody = null;
localSignatureRowId = 0;
}
if (points.Count == 0)
{
sequencePointBlobs.Add(method, (default, default));
public override void Disassemble(PEFile module, MethodDefinitionHandle handle)
{
try {
var csharpOutput = new StringWriter();
CSharpDecompiler decompiler = CreateDecompiler(module, options);
var st = decompiler.Decompile(handle);
WriteCode(csharpOutput, options.DecompilerSettings, st, decompiler.TypeSystem);
var mapping = decompiler.CreateSequencePoints(st).FirstOrDefault(kvp => (kvp.Key.MoveNextMethod ?? kvp.Key.Method).MetadataToken == handle);
this.sequencePoints = mapping.Value ?? (IList <SequencePoint>)EmptyList <SequencePoint> .Instance;
this.codeLines = csharpOutput.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.None);
base.Disassemble(module, handle);
} finally {
this.sequencePoints = null;
this.codeLines = null;
}
}
public override void Disassemble(MethodBody body)
{
var method = body.Method;
try {
var csharpOutput = new StringWriter();
CSharpDecompiler decompiler = CreateDecompiler(method.Module, options);
var st = decompiler.Decompile(method);
WriteCode(csharpOutput, options.DecompilerSettings, st, decompiler.TypeSystem);
var mapping = decompiler.CreateSequencePoints(st).FirstOrDefault(kvp => kvp.Key.CecilMethod == method);
this.sequencePoints = mapping.Value ?? (IList <IL.SequencePoint>)EmptyList <IL.SequencePoint> .Instance;
this.codeLines = csharpOutput.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.None);
base.Disassemble(body);
} finally {
this.sequencePoints = null;
this.codeLines = null;
}
}