Example #1
0
        /// <summary>
        /// Adds new method to IL code stream and metadata.
        /// </summary>
        /// <param name="method">Interface describing method.</param>
        public void AddMethod(IMethod method)
        {
            uint RVA = (uint)dIL.Count + 4;

            MethodDefinition targtMet, emittedMehtod;

            targtMet = Manager.MetadataManager.FindMethod(Manager.ResourceManager.NewAssembly,
                                                          Manager.ResourceManager.NewAssemblyName, method);
            if (targtMet == null)
            {
                throw new TranslatingException("Method " + method.ToString() + " could not be found in emitted module");
            }

            MethodTranslator translator = new MethodTranslator(this);
            MethodDescriptor log        = translator.TranslateNewMethod(targtMet, out emittedMehtod);

            Manager.MetadataManager.OldEmitter.CorMetaDataEmit.SetRVA(log.destToken, RVA);

            TypeDefinition typeDef = Manager.MetadataManager.FindTypeDefinition(Manager.ResourceManager.OldAssembly,
                                                                                Manager.ResourceManager.CurrentModule.Name, method.DeclaringType.FullyQualifiedName);

            if (typeDef != null)
            {
                typeDef.Methods.Add(emittedMehtod);
            }

            Manager.ResourceManager.CurrentModule.RemoveFromLoadedTypes(targtMet.DeclaringType.FullName);

            dIL.AddRange(log.codeIL);
            if (SymbolWriter != null)
            {
                List <SequencePoint> points = SymbolWriter.EmitMethod(log.destToken, log.srcToken);
                NewMethodsSequencePoints.Add(targtMet.MetadataToken.ToUInt32(), points);
            }
        }
Example #2
0
        /// <summary>
        /// Change IL code and metadata for property.
        /// </summary>
        /// <param name="property">Interaface with info abour property.</param>
        /// <param name="isGetter">Determines whether it is getter method for property.</param>
        public void ChangeProperty(IProperty property, bool isGetter)
        {
            // Method RVA is offset to start of byte buffer
            uint RVA = (uint)dIL.Count + 4;

            PropertyDefinition targtProp, targtPropOld;
            MethodDefinition   targtMet, targtMetOld;

            // Find appropriete new version of method in new assembly.
            targtProp = Manager.MetadataManager.FindProperty(Manager.ResourceManager.NewAssembly,
                                                             Manager.ResourceManager.NewAssemblyName, property);
            if (targtProp == null)
            {
                new TranslatingException("Property " + property.ToString() + " could not be found in emitted module");
            }

            // Find appropriete original version of method in running assembly.
            targtPropOld = Manager.MetadataManager.FindProperty(Manager.ResourceManager.OldAssembly,
                                                                Manager.ResourceManager.CurrentModule.Name, property);
            if (targtPropOld == null)
            {
                new TranslatingException("Property " + property.ToString() + " could not be found in debugged module");
            }

            targtMet    = (isGetter ? targtProp.GetMethod : targtProp.SetMethod);
            targtMetOld = (isGetter ? targtPropOld.GetMethod : targtPropOld.SetMethod);

            SequencePointRemapper remapper = genSequencePointRemapper(targtMetOld, targtMet);
            // Translate tokens in methods IL code.
            MethodTranslator      translator = new MethodTranslator(this);
            Dictionary <int, int> placeholder;
            MethodDescriptor      log = translator.TranslateMethod(targtMet, targtMetOld, remapper, out placeholder);

            log.newRva = RVA;

            // Set method RVA.
            Manager.MetadataManager.OldEmitter.CorMetaDataEmit.SetRVA(targtMetOld.MetadataToken.ToUInt32(), RVA);

            // Store methods IL to buffer
            dIL.AddRange(log.codeIL);
            if (SymbolWriter != null)
            {
                SymbolWriter.EmitMethod(log.destToken, log.srcToken, placeholder);
            }
        }
Example #3
0
        /// <summary>
        /// Add method to metadata, but not to IL code stream. Used for upcoming search for metadata token.
        /// </summary>
        /// <param name="method">Interface describing method.</param>
        public void PreAddMethod(IMethod method)
        {
            MethodDefinition targtMet;

            targtMet = Manager.MetadataManager.FindMethod(Manager.ResourceManager.NewAssembly,
                                                          Manager.ResourceManager.NewAssemblyName, method);
            if (targtMet == null)
            {
                throw new TranslatingException("Method " + method.ToString() + " could not be found in emitted module");
            }

            MethodTranslator translator = new MethodTranslator(this);
            MethodDescriptor log        = translator.TranslateMethodWithoutBody(targtMet);

            Manager.MetadataManager.RegisterNewMethod(targtMet.MetadataToken, new MetadataToken(log.destToken));

            newMethods.Add(targtMet.MetadataToken.ToUInt32(), targtMet);
        }
Example #4
0
        /// <summary>
        /// Add method to metadata, but not to IL code stream. Used for upcoming search for metadata token.
        /// </summary>
        /// <param name="method">Interface describing method.</param>
        public void PreAddMethod(IMethod method)
        {
            MethodDefinition targtMet;

            targtMet = Manager.MetadataManager.FindMethod(Manager.ResourceManager.NewAssembly,
                                                          Manager.ResourceManager.NewAssemblyName, method);
            if (targtMet == null) throw new TranslatingException("Method " + method.ToString() + " could not be found in emitted module");

            MethodTranslator translator = new MethodTranslator(this);
            MethodDescriptor log = translator.TranslateMethodWithoutBody(targtMet);
            Manager.MetadataManager.RegisterNewMethod(targtMet.MetadataToken, new MetadataToken(log.destToken));

            newMethods.Add(targtMet.MetadataToken.ToUInt32(), targtMet);
        }
Example #5
0
        /// <summary>
        /// Change IL code and metadata for property.
        /// </summary>
        /// <param name="property">Interaface with info abour property.</param>
        /// <param name="isGetter">Determines whether it is getter method for property.</param>
        public void ChangeProperty(IProperty property, bool isGetter)
        {
            // Method RVA is offset to start of byte buffer
            uint RVA = (uint)dIL.Count + 4;

            PropertyDefinition targtProp, targtPropOld;
            MethodDefinition targtMet, targtMetOld;

            // Find appropriete new version of method in new assembly.
            targtProp = Manager.MetadataManager.FindProperty(Manager.ResourceManager.NewAssembly,
                                                          Manager.ResourceManager.NewAssemblyName, property);
            if (targtProp == null) new TranslatingException("Property " + property.ToString() + " could not be found in emitted module");

            // Find appropriete original version of method in running assembly.
            targtPropOld = Manager.MetadataManager.FindProperty(Manager.ResourceManager.OldAssembly,
                                                             Manager.ResourceManager.CurrentModule.Name, property);
            if (targtPropOld == null) new TranslatingException("Property " + property.ToString() + " could not be found in debugged module");

            targtMet = (isGetter ? targtProp.GetMethod : targtProp.SetMethod);
            targtMetOld = (isGetter ? targtPropOld.GetMethod : targtPropOld.SetMethod);

            SequencePointRemapper remapper = genSequencePointRemapper(targtMetOld, targtMet);
            // Translate tokens in methods IL code.
            MethodTranslator translator = new MethodTranslator(this);
            Dictionary<int, int> placeholder;
            MethodDescriptor log = translator.TranslateMethod(targtMet, targtMetOld, remapper, out placeholder);
            log.newRva = RVA;

            // Set method RVA.
            Manager.MetadataManager.OldEmitter.CorMetaDataEmit.SetRVA(targtMetOld.MetadataToken.ToUInt32(), RVA);

            // Store methods IL to buffer
            dIL.AddRange(log.codeIL);
            if (SymbolWriter != null) {
                SymbolWriter.EmitMethod(log.destToken, log.srcToken, placeholder);
            }
        }
Example #6
0
        /// <summary>
        /// Adds new method to IL code stream and metadata.
        /// </summary>
        /// <param name="method">Interface describing method.</param>
        public void AddMethod(IMethod method)
        {
            uint RVA = (uint)dIL.Count + 4;

            MethodDefinition targtMet, emittedMehtod;

            targtMet = Manager.MetadataManager.FindMethod(Manager.ResourceManager.NewAssembly,
                                                          Manager.ResourceManager.NewAssemblyName, method);
            if (targtMet == null) throw new TranslatingException("Method " + method.ToString() + " could not be found in emitted module");

            MethodTranslator translator = new MethodTranslator(this);
            MethodDescriptor log = translator.TranslateNewMethod(targtMet, out emittedMehtod);

            Manager.MetadataManager.OldEmitter.CorMetaDataEmit.SetRVA(log.destToken, RVA);

            TypeDefinition typeDef = Manager.MetadataManager.FindTypeDefinition(Manager.ResourceManager.OldAssembly,
                                                                                Manager.ResourceManager.CurrentModule.Name, method.DeclaringType.FullyQualifiedName);
            if (typeDef != null)
                typeDef.Methods.Add(emittedMehtod);

            Manager.ResourceManager.CurrentModule.RemoveFromLoadedTypes(targtMet.DeclaringType.FullName);

            dIL.AddRange(log.codeIL);
            if (SymbolWriter != null) {
                List<SequencePoint> points = SymbolWriter.EmitMethod(log.destToken, log.srcToken);
                NewMethodsSequencePoints.Add(targtMet.MetadataToken.ToUInt32(), points);
            }
        }