Ejemplo n.º 1
0
        private bool IsWindowsAttributeUsageAttribute(EntityHandle targetType, CustomAttributeHandle attributeHandle)
        {
            // Check for Windows.Foundation.Metadata.AttributeUsageAttribute.
            // WinMD rules:
            //   - The attribute is only applicable on TypeDefs.
            //   - Constructor must be a MemberRef with TypeRef.

            if (targetType.Kind != HandleKind.TypeDefinition)
            {
                return(false);
            }

            var attributeCtor = CustomAttributeTable.GetConstructor(attributeHandle);

            if (attributeCtor.Kind != HandleKind.MemberReference)
            {
                return(false);
            }

            var attributeType = MemberRefTable.GetClass((MemberReferenceHandle)attributeCtor);

            if (attributeType.Kind != HandleKind.TypeReference)
            {
                return(false);
            }

            var attributeTypeRef = (TypeReferenceHandle)attributeType;

            return(StringStream.EqualsRaw(TypeRefTable.GetName(attributeTypeRef), "AttributeUsageAttribute") &&
                   StringStream.EqualsRaw(TypeRefTable.GetNamespace(attributeTypeRef), "Windows.Foundation.Metadata"));
        }
Ejemplo n.º 2
0
        internal CustomAttributeValueTreatment CalculateCustomAttributeValueTreatment(CustomAttributeHandle handle)
        {
            Debug.Assert(_metadataKind != MetadataKind.Ecma335);

            var parent = CustomAttributeTable.GetParent(handle);

            // Check for Windows.Foundation.Metadata.AttributeUsageAttribute.
            // WinMD rules:
            //   - The attribute is only applicable on TypeDefs.
            //   - Constructor must be a MemberRef with TypeRef.
            if (!IsWindowsAttributeUsageAttribute(parent, handle))
            {
                return(CustomAttributeValueTreatment.None);
            }

            var targetTypeDef = (TypeDefinitionHandle)parent;

            if (StringStream.EqualsRaw(TypeDefTable.GetNamespace(targetTypeDef), "Windows.Foundation.Metadata"))
            {
                if (StringStream.EqualsRaw(TypeDefTable.GetName(targetTypeDef), "VersionAttribute"))
                {
                    return(CustomAttributeValueTreatment.AttributeUsageVersionAttribute);
                }

                if (StringStream.EqualsRaw(TypeDefTable.GetName(targetTypeDef), "DeprecatedAttribute"))
                {
                    return(CustomAttributeValueTreatment.AttributeUsageDeprecatedAttribute);
                }
            }

            bool allowMultiple = HasAttribute(targetTypeDef, "Windows.Foundation.Metadata", "AllowMultipleAttribute");

            return(allowMultiple ? CustomAttributeValueTreatment.AttributeUsageAllowMultiple : CustomAttributeValueTreatment.AttributeUsageAllowSingle);
        }
Ejemplo n.º 3
0
        internal void WriteHasCustomAttribute(int token)
        {
            int encodedToken = CustomAttributeTable.EncodeHasCustomAttribute(token);

            if (bigHasCustomAttribute)
            {
                Write(encodedToken);
            }
            else
            {
                Write((short)encodedToken);
            }
        }
Ejemplo n.º 4
0
        void EncodeCustomAttributeTable(CustomAttributeTable table)
        {
            int index = 0;

            foreach (CustomAttributeRow row in table.Rows)
            {
                this.asm.ALIGN(Assembly.OBJECT_ALIGNMENT);
                this.asm.LABEL(moduleName + " CustomAttributeRow#" + index);
                this.asm.AddObjectFields(typeof(SharpOS.AOT.Metadata.CustomAttributeRow).ToString());
                this.asm.DATA(row.Parent.ToUInt());
                this.asm.DATA(row.Type.ToUInt());
                this.asm.DATA(row.Value);
                ++index;
            }

            this.MetadataArray("CustomAttribute", table);
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Returns the type definition or reference handle of the attribute type.
        /// </summary>
        /// <returns><see cref="TypeDefinitionHandle"/> or <see cref="TypeReferenceHandle"/> or nil token if the metadata is invalid and the type can't be determined.</returns>
        private EntityHandle GetAttributeTypeRaw(CustomAttributeHandle handle)
        {
            var ctor = CustomAttributeTable.GetConstructor(handle);

            if (ctor.Kind == HandleKind.MethodDefinition)
            {
                return(GetDeclaringType((MethodDefinitionHandle)ctor));
            }

            if (ctor.Kind == HandleKind.MemberReference)
            {
                // In general the parent can be MethodDef, ModuleRef, TypeDef, TypeRef, or TypeSpec.
                // For attributes only TypeDef and TypeRef are applicable.
                EntityHandle typeDefOrRef = MemberRefTable.GetClass((MemberReferenceHandle)ctor);
                HandleKind   handleType   = typeDefOrRef.Kind;

                if (handleType == HandleKind.TypeReference || handleType == HandleKind.TypeDefinition)
                {
                    return(typeDefOrRef);
                }
            }

            return(default(EntityHandle));
        }
Ejemplo n.º 6
0
 public virtual void VisitCustomAttributeTable(CustomAttributeTable table)
 {
 }
Ejemplo n.º 7
0
        public void Read(ReaderContext ctxt)
        {
            var reader = ctxt.GetTablesReader();

            var actualReserved0 = reader.ReadUInt32();
            if (actualReserved0 != reserved0)
                throw new PEException("invalid MetadataTable header");
            var actualMajorVersion = reader.ReadByte();
            if (actualMajorVersion != majorVersion)
                throw new PEException("invalid MetadataTable header");
            var actualMinorVersion = reader.ReadByte();
            if (actualMinorVersion != minorVersion)
                throw new PEException("invalid MetadataTable header");
            var heapSizes = reader.ReadByte();
            IsStringStreamBig = (heapSizes & 0x01) != 0;
            IsGuidStreamBig = (heapSizes & 0x02) != 0;
            IsBlobStreamBig = (heapSizes & 0x04) != 0;
            Reserved1 = reader.ReadByte();

            var valid = new IntSet64(reader.ReadUInt64());
            var sorted = new IntSet64(reader.ReadUInt64());

            for (var i = 0; i < 64; i++)
            {
                var numRows = 0;
                if (valid[i])
                    numRows = (int)reader.ReadUInt32();

                switch ((TableTag)i)
                {
                case TableTag.Module:
                    ModuleTable = new ModuleTable(numRows);
                    break;
                case TableTag.Assembly:
                    AssemblyTable = new AssemblyTable(numRows);
                    break;
                case TableTag.AssemblyOS:
                    AssemblyOSTable = new AssemblyOSTable(numRows);
                    break;
                case TableTag.AssemblyProcessor:
                    AssemblyProcessorTable = new AssemblyProcessorTable(numRows);
                    break;
                case TableTag.AssemblyRef:
                    AssemblyRefTable = new AssemblyRefTable(numRows);
                    break;
                case TableTag.AssemblyRefOS:
                    AssemblyRefOSTable = new AssemblyRefOSTable(numRows);
                    break;
                case TableTag.AssemblyRefProcessor:
                    AssemblyRefProcessorTable = new AssemblyRefProcessorTable(numRows);
                    break;
                case TableTag.ClassLayout:
                    ClassLayoutTable = new ClassLayoutTable(numRows);
                    break;
                case TableTag.Constant:
                    ConstantTable = new ConstantTable(numRows);
                    break;
                case TableTag.CustomAttribute:
                    CustomAttributeTable = new CustomAttributeTable(numRows);
                    break;
                case TableTag.DeclSecurity:
                    DeclSecurityTable = new DeclSecurityTable(numRows);
                    break;
                case TableTag.EventMap:
                    EventMapTable = new EventMapTable(numRows);
                    break;
                case TableTag.Event:
                    EventTable = new EventTable(numRows);
                    break;
                case TableTag.ExportedType:
                    ExportedTypeTable = new ExportedTypeTable(numRows);
                    break;
                case TableTag.Field:
                    FieldTable = new FieldTable(numRows);
                    break;
                case TableTag.FieldLayout:
                    FieldLayoutTable = new FieldLayoutTable(numRows);
                    break;
                case TableTag.FieldMarshal:
                    FieldMarshalTable = new FieldMarshalTable(numRows);
                    break;
                case TableTag.FieldRVA:
                    FieldRVATable = new FieldRVATable(numRows);
                    break;
                case TableTag.File:
                    FileTable = new FileTable(numRows);
                    break;
                case TableTag.GenericParam:
                    GenericParamTable = new GenericParamTable(numRows);
                    break;
                case TableTag.GenericParamConstraint:
                    GenericParamConstraintTable = new GenericParamConstraintTable(numRows);
                    break;
                case TableTag.ImplMap:
                    ImplMapTable = new ImplMapTable(numRows);
                    break;
                case TableTag.InterfaceImpl:
                    InterfaceImplTable = new InterfaceImplTable(numRows);
                    break;
                case TableTag.ManifestResource:
                    ManifestResourceTable = new ManifestResourceTable(numRows);
                    break;
                case TableTag.MemberRef:
                    MemberRefTable = new MemberRefTable(numRows);
                    break;
                case TableTag.MethodDef:
                    MethodDefTable = new MethodDefTable(numRows);
                    break;
                case TableTag.MethodImpl:
                    MethodImplTable = new MethodImplTable(numRows);
                    break;
                case TableTag.MethodSemantics:
                    MethodSemanticsTable = new MethodSemanticsTable(numRows);
                    break;
                case TableTag.MethodSpec:
                    MethodSpecTable = new MethodSpecTable(numRows);
                    break;
                case TableTag.ModuleRef:
                    ModuleRefTable = new ModuleRefTable(numRows);
                    break;
                case TableTag.NestedClass:
                    NestedClassTable = new NestedClassTable(numRows);
                    break;
                case TableTag.Param:
                    ParamTable = new ParamTable(numRows);
                    break;
                case TableTag.Property:
                    PropertyTable = new PropertyTable(numRows);
                    break;
                case TableTag.PropertyMap:
                    PropertyMapTable = new PropertyMapTable(numRows);
                    break;
                case TableTag.StandAloneSig:
                    StandAloneSigTable = new StandAloneSigTable(numRows);
                    break;
                case TableTag.TypeDef:
                    TypeDefTable = new TypeDefTable(numRows);
                    break;
                case TableTag.TypeRef:
                    TypeRefTable = new TypeRefTable(numRows);
                    break;
                case TableTag.TypeSpec:
                    TypeSpecTable = new TypeSpecTable(numRows);
                    break;
                default:
                    // Ignore
                    break;
                }
            }

            DetermineIndexCodingSizes();

            for (var i = 0; i < 64; i++)
            {
                if (valid[i])
                {
                    switch ((TableTag)i)
                    {
                    case TableTag.Module:
                        ModuleTable.Read(ctxt, reader);
                        break;
                    case TableTag.Assembly:
                        AssemblyTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyOS:
                        AssemblyOSTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyProcessor:
                        AssemblyProcessorTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRef:
                        AssemblyRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRefOS:
                        AssemblyRefOSTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRefProcessor:
                        AssemblyRefProcessorTable.Read(ctxt, reader);
                        break;
                    case TableTag.ClassLayout:
                        ClassLayoutTable.Read(ctxt, reader);
                        break;
                    case TableTag.Constant:
                        ConstantTable.Read(ctxt, reader);
                        break;
                    case TableTag.CustomAttribute:
                        CustomAttributeTable.Read(ctxt, reader);
                        break;
                    case TableTag.DeclSecurity:
                        DeclSecurityTable.Read(ctxt, reader);
                        break;
                    case TableTag.EventMap:
                        EventMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.Event:
                        EventTable.Read(ctxt, reader);
                        break;
                    case TableTag.ExportedType:
                        ExportedTypeTable.Read(ctxt, reader);
                        break;
                    case TableTag.Field:
                        FieldTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldLayout:
                        FieldLayoutTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldMarshal:
                        FieldMarshalTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldRVA:
                        FieldRVATable.Read(ctxt, reader);
                        break;
                    case TableTag.File:
                        FileTable.Read(ctxt, reader);
                        break;
                    case TableTag.GenericParam:
                        GenericParamTable.Read(ctxt, reader);
                        break;
                    case TableTag.GenericParamConstraint:
                        GenericParamConstraintTable.Read(ctxt, reader);
                        break;
                    case TableTag.ImplMap:
                        ImplMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.InterfaceImpl:
                        InterfaceImplTable.Read(ctxt, reader);
                        break;
                    case TableTag.ManifestResource:
                        ManifestResourceTable.Read(ctxt, reader);
                        break;
                    case TableTag.MemberRef:
                        MemberRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodDef:
                        MethodDefTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodImpl:
                        MethodImplTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodSemantics:
                        MethodSemanticsTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodSpec:
                        MethodSpecTable.Read(ctxt, reader);
                        break;
                    case TableTag.ModuleRef:
                        ModuleRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.NestedClass:
                        NestedClassTable.Read(ctxt, reader);
                        break;
                    case TableTag.Param:
                        ParamTable.Read(ctxt, reader);
                        break;
                    case TableTag.Property:
                        PropertyTable.Read(ctxt, reader);
                        break;
                    case TableTag.PropertyMap:
                        PropertyMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.StandAloneSig:
                        StandAloneSigTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeDef:
                        TypeDefTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeRef:
                        TypeRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeSpec:
                        TypeSpecTable.Read(ctxt, reader);
                        break;
                    default:
                        throw new PEException("unexpected table tag in MetadataTable body");
                    }
                }
            }

            ModuleTable.ResolveIndexes(ctxt);
            TypeRefTable.ResolveIndexes(ctxt);
            TypeDefTable.ResolveIndexes(ctxt);
            FieldTable.ResolveIndexes(ctxt);
            MethodDefTable.ResolveIndexes(ctxt);
            ParamTable.ResolveIndexes(ctxt);
            InterfaceImplTable.ResolveIndexes(ctxt);
            MemberRefTable.ResolveIndexes(ctxt);
            ConstantTable.ResolveIndexes(ctxt);
            CustomAttributeTable.ResolveIndexes(ctxt);
            FieldMarshalTable.ResolveIndexes(ctxt);
            DeclSecurityTable.ResolveIndexes(ctxt);
            ClassLayoutTable.ResolveIndexes(ctxt);
            FieldLayoutTable.ResolveIndexes(ctxt);
            StandAloneSigTable.ResolveIndexes(ctxt);
            EventMapTable.ResolveIndexes(ctxt);
            EventTable.ResolveIndexes(ctxt);
            PropertyMapTable.ResolveIndexes(ctxt);
            PropertyTable.ResolveIndexes(ctxt);
            MethodSemanticsTable.ResolveIndexes(ctxt);
            MethodImplTable.ResolveIndexes(ctxt);
            ModuleRefTable.ResolveIndexes(ctxt);
            TypeSpecTable.ResolveIndexes(ctxt);
            ImplMapTable.ResolveIndexes(ctxt);
            FieldRVATable.ResolveIndexes(ctxt);
            AssemblyTable.ResolveIndexes(ctxt);
            AssemblyProcessorTable.ResolveIndexes(ctxt);
            AssemblyOSTable.ResolveIndexes(ctxt);
            AssemblyRefTable.ResolveIndexes(ctxt);
            AssemblyRefProcessorTable.ResolveIndexes(ctxt);
            AssemblyRefOSTable.ResolveIndexes(ctxt);
            FileTable.ResolveIndexes(ctxt);
            ExportedTypeTable.ResolveIndexes(ctxt);
            ManifestResourceTable.ResolveIndexes(ctxt);
            NestedClassTable.ResolveIndexes(ctxt);
            GenericParamTable.ResolveIndexes(ctxt);
            MethodSpecTable.ResolveIndexes(ctxt);
            GenericParamConstraintTable.ResolveIndexes(ctxt);
        }
 public virtual void VisitCustomAttributeTable(CustomAttributeTable table)
 {
 }
Ejemplo n.º 9
0
        public void Read(ReaderContext ctxt)
        {
            var reader = ctxt.GetTablesReader();

            var actualReserved0 = reader.ReadUInt32();

            if (actualReserved0 != reserved0)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var actualMajorVersion = reader.ReadByte();

            if (actualMajorVersion != majorVersion)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var actualMinorVersion = reader.ReadByte();

            if (actualMinorVersion != minorVersion)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var heapSizes = reader.ReadByte();

            IsStringStreamBig = (heapSizes & 0x01) != 0;
            IsGuidStreamBig   = (heapSizes & 0x02) != 0;
            IsBlobStreamBig   = (heapSizes & 0x04) != 0;
            Reserved1         = reader.ReadByte();

            var valid  = new IntSet64(reader.ReadUInt64());
            var sorted = new IntSet64(reader.ReadUInt64());

            for (var i = 0; i < 64; i++)
            {
                var numRows = 0;
                if (valid[i])
                {
                    numRows = (int)reader.ReadUInt32();
                }

                switch ((TableTag)i)
                {
                case TableTag.Module:
                    ModuleTable = new ModuleTable(numRows);
                    break;

                case TableTag.Assembly:
                    AssemblyTable = new AssemblyTable(numRows);
                    break;

                case TableTag.AssemblyOS:
                    AssemblyOSTable = new AssemblyOSTable(numRows);
                    break;

                case TableTag.AssemblyProcessor:
                    AssemblyProcessorTable = new AssemblyProcessorTable(numRows);
                    break;

                case TableTag.AssemblyRef:
                    AssemblyRefTable = new AssemblyRefTable(numRows);
                    break;

                case TableTag.AssemblyRefOS:
                    AssemblyRefOSTable = new AssemblyRefOSTable(numRows);
                    break;

                case TableTag.AssemblyRefProcessor:
                    AssemblyRefProcessorTable = new AssemblyRefProcessorTable(numRows);
                    break;

                case TableTag.ClassLayout:
                    ClassLayoutTable = new ClassLayoutTable(numRows);
                    break;

                case TableTag.Constant:
                    ConstantTable = new ConstantTable(numRows);
                    break;

                case TableTag.CustomAttribute:
                    CustomAttributeTable = new CustomAttributeTable(numRows);
                    break;

                case TableTag.DeclSecurity:
                    DeclSecurityTable = new DeclSecurityTable(numRows);
                    break;

                case TableTag.EventMap:
                    EventMapTable = new EventMapTable(numRows);
                    break;

                case TableTag.Event:
                    EventTable = new EventTable(numRows);
                    break;

                case TableTag.ExportedType:
                    ExportedTypeTable = new ExportedTypeTable(numRows);
                    break;

                case TableTag.Field:
                    FieldTable = new FieldTable(numRows);
                    break;

                case TableTag.FieldLayout:
                    FieldLayoutTable = new FieldLayoutTable(numRows);
                    break;

                case TableTag.FieldMarshal:
                    FieldMarshalTable = new FieldMarshalTable(numRows);
                    break;

                case TableTag.FieldRVA:
                    FieldRVATable = new FieldRVATable(numRows);
                    break;

                case TableTag.File:
                    FileTable = new FileTable(numRows);
                    break;

                case TableTag.GenericParam:
                    GenericParamTable = new GenericParamTable(numRows);
                    break;

                case TableTag.GenericParamConstraint:
                    GenericParamConstraintTable = new GenericParamConstraintTable(numRows);
                    break;

                case TableTag.ImplMap:
                    ImplMapTable = new ImplMapTable(numRows);
                    break;

                case TableTag.InterfaceImpl:
                    InterfaceImplTable = new InterfaceImplTable(numRows);
                    break;

                case TableTag.ManifestResource:
                    ManifestResourceTable = new ManifestResourceTable(numRows);
                    break;

                case TableTag.MemberRef:
                    MemberRefTable = new MemberRefTable(numRows);
                    break;

                case TableTag.MethodDef:
                    MethodDefTable = new MethodDefTable(numRows);
                    break;

                case TableTag.MethodImpl:
                    MethodImplTable = new MethodImplTable(numRows);
                    break;

                case TableTag.MethodSemantics:
                    MethodSemanticsTable = new MethodSemanticsTable(numRows);
                    break;

                case TableTag.MethodSpec:
                    MethodSpecTable = new MethodSpecTable(numRows);
                    break;

                case TableTag.ModuleRef:
                    ModuleRefTable = new ModuleRefTable(numRows);
                    break;

                case TableTag.NestedClass:
                    NestedClassTable = new NestedClassTable(numRows);
                    break;

                case TableTag.Param:
                    ParamTable = new ParamTable(numRows);
                    break;

                case TableTag.Property:
                    PropertyTable = new PropertyTable(numRows);
                    break;

                case TableTag.PropertyMap:
                    PropertyMapTable = new PropertyMapTable(numRows);
                    break;

                case TableTag.StandAloneSig:
                    StandAloneSigTable = new StandAloneSigTable(numRows);
                    break;

                case TableTag.TypeDef:
                    TypeDefTable = new TypeDefTable(numRows);
                    break;

                case TableTag.TypeRef:
                    TypeRefTable = new TypeRefTable(numRows);
                    break;

                case TableTag.TypeSpec:
                    TypeSpecTable = new TypeSpecTable(numRows);
                    break;

                default:
                    // Ignore
                    break;
                }
            }

            DetermineIndexCodingSizes();

            for (var i = 0; i < 64; i++)
            {
                if (valid[i])
                {
                    switch ((TableTag)i)
                    {
                    case TableTag.Module:
                        ModuleTable.Read(ctxt, reader);
                        break;

                    case TableTag.Assembly:
                        AssemblyTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyOS:
                        AssemblyOSTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyProcessor:
                        AssemblyProcessorTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRef:
                        AssemblyRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRefOS:
                        AssemblyRefOSTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRefProcessor:
                        AssemblyRefProcessorTable.Read(ctxt, reader);
                        break;

                    case TableTag.ClassLayout:
                        ClassLayoutTable.Read(ctxt, reader);
                        break;

                    case TableTag.Constant:
                        ConstantTable.Read(ctxt, reader);
                        break;

                    case TableTag.CustomAttribute:
                        CustomAttributeTable.Read(ctxt, reader);
                        break;

                    case TableTag.DeclSecurity:
                        DeclSecurityTable.Read(ctxt, reader);
                        break;

                    case TableTag.EventMap:
                        EventMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.Event:
                        EventTable.Read(ctxt, reader);
                        break;

                    case TableTag.ExportedType:
                        ExportedTypeTable.Read(ctxt, reader);
                        break;

                    case TableTag.Field:
                        FieldTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldLayout:
                        FieldLayoutTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldMarshal:
                        FieldMarshalTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldRVA:
                        FieldRVATable.Read(ctxt, reader);
                        break;

                    case TableTag.File:
                        FileTable.Read(ctxt, reader);
                        break;

                    case TableTag.GenericParam:
                        GenericParamTable.Read(ctxt, reader);
                        break;

                    case TableTag.GenericParamConstraint:
                        GenericParamConstraintTable.Read(ctxt, reader);
                        break;

                    case TableTag.ImplMap:
                        ImplMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.InterfaceImpl:
                        InterfaceImplTable.Read(ctxt, reader);
                        break;

                    case TableTag.ManifestResource:
                        ManifestResourceTable.Read(ctxt, reader);
                        break;

                    case TableTag.MemberRef:
                        MemberRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodDef:
                        MethodDefTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodImpl:
                        MethodImplTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodSemantics:
                        MethodSemanticsTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodSpec:
                        MethodSpecTable.Read(ctxt, reader);
                        break;

                    case TableTag.ModuleRef:
                        ModuleRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.NestedClass:
                        NestedClassTable.Read(ctxt, reader);
                        break;

                    case TableTag.Param:
                        ParamTable.Read(ctxt, reader);
                        break;

                    case TableTag.Property:
                        PropertyTable.Read(ctxt, reader);
                        break;

                    case TableTag.PropertyMap:
                        PropertyMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.StandAloneSig:
                        StandAloneSigTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeDef:
                        TypeDefTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeRef:
                        TypeRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeSpec:
                        TypeSpecTable.Read(ctxt, reader);
                        break;

                    default:
                        throw new PEException("unexpected table tag in MetadataTable body");
                    }
                }
            }

            ModuleTable.ResolveIndexes(ctxt);
            TypeRefTable.ResolveIndexes(ctxt);
            TypeDefTable.ResolveIndexes(ctxt);
            FieldTable.ResolveIndexes(ctxt);
            MethodDefTable.ResolveIndexes(ctxt);
            ParamTable.ResolveIndexes(ctxt);
            InterfaceImplTable.ResolveIndexes(ctxt);
            MemberRefTable.ResolveIndexes(ctxt);
            ConstantTable.ResolveIndexes(ctxt);
            CustomAttributeTable.ResolveIndexes(ctxt);
            FieldMarshalTable.ResolveIndexes(ctxt);
            DeclSecurityTable.ResolveIndexes(ctxt);
            ClassLayoutTable.ResolveIndexes(ctxt);
            FieldLayoutTable.ResolveIndexes(ctxt);
            StandAloneSigTable.ResolveIndexes(ctxt);
            EventMapTable.ResolveIndexes(ctxt);
            EventTable.ResolveIndexes(ctxt);
            PropertyMapTable.ResolveIndexes(ctxt);
            PropertyTable.ResolveIndexes(ctxt);
            MethodSemanticsTable.ResolveIndexes(ctxt);
            MethodImplTable.ResolveIndexes(ctxt);
            ModuleRefTable.ResolveIndexes(ctxt);
            TypeSpecTable.ResolveIndexes(ctxt);
            ImplMapTable.ResolveIndexes(ctxt);
            FieldRVATable.ResolveIndexes(ctxt);
            AssemblyTable.ResolveIndexes(ctxt);
            AssemblyProcessorTable.ResolveIndexes(ctxt);
            AssemblyOSTable.ResolveIndexes(ctxt);
            AssemblyRefTable.ResolveIndexes(ctxt);
            AssemblyRefProcessorTable.ResolveIndexes(ctxt);
            AssemblyRefOSTable.ResolveIndexes(ctxt);
            FileTable.ResolveIndexes(ctxt);
            ExportedTypeTable.ResolveIndexes(ctxt);
            ManifestResourceTable.ResolveIndexes(ctxt);
            NestedClassTable.ResolveIndexes(ctxt);
            GenericParamTable.ResolveIndexes(ctxt);
            MethodSpecTable.ResolveIndexes(ctxt);
            GenericParamConstraintTable.ResolveIndexes(ctxt);
        }
Ejemplo n.º 10
0
		private static bool HasAllowMultipleAttribute(CustomAttributeTable.Record[] customAttributes, int i, int ctorWindowsFoundationMetadataAllowMultipleAttribute)
		{
			// we can assume that the CustomAttribute table is sorted, because we've checked the Sorted flag earlier
			int owner = customAttributes[i].Parent;
			while (i > 0 && customAttributes[i - 1].Parent == owner)
			{
				i--;
			}
			while (i < customAttributes.Length && customAttributes[i].Parent == owner)
			{
				if (customAttributes[i].Type == ctorWindowsFoundationMetadataAllowMultipleAttribute)
				{
					return true;
				}
				i++;
			}
			return false;
		}
        void ReadCustomAttributes()
        {
            if (!m_tHeap.HasTable(CustomAttributeTable.RId))
            {
                return;
            }

            CustomAttributeTable caTable = m_tableReader.GetCustomAttributeTable();

            for (int i = 0; i < caTable.Rows.Count; i++)
            {
                CustomAttributeRow caRow = caTable [i];
                MethodReference    ctor;

                if (caRow.Type.RID == 0)
                {
                    continue;
                }

                if (caRow.Type.TokenType == TokenType.Method)
                {
                    ctor = GetMethodDefAt(caRow.Type.RID);
                }
                else
                {
                    ctor = GetMemberRefAt(caRow.Type.RID, new GenericContext()) as MethodReference;
                }

                CustomAttrib    ca    = m_sigReader.GetCustomAttrib(caRow.Value, ctor);
                CustomAttribute cattr = BuildCustomAttribute(ctor, m_root.Streams.BlobHeap.Read(caRow.Value), ca);

                if (caRow.Parent.RID == 0)
                {
                    continue;
                }

                ICustomAttributeProvider owner = null;
                switch (caRow.Parent.TokenType)
                {
                case TokenType.Assembly:
                    owner = this.Module.Assembly;
                    break;

                case TokenType.Module:
                    owner = this.Module;
                    break;

                case TokenType.TypeDef:
                    owner = GetTypeDefAt(caRow.Parent.RID);
                    break;

                case TokenType.TypeRef:
                    owner = GetTypeRefAt(caRow.Parent.RID);
                    break;

                case TokenType.Field:
                    owner = GetFieldDefAt(caRow.Parent.RID);
                    break;

                case TokenType.Method:
                    owner = GetMethodDefAt(caRow.Parent.RID);
                    break;

                case TokenType.Property:
                    owner = GetPropertyDefAt(caRow.Parent.RID);
                    break;

                case TokenType.Event:
                    owner = GetEventDefAt(caRow.Parent.RID);
                    break;

                case TokenType.Param:
                    owner = GetParamDefAt(caRow.Parent.RID);
                    break;

                case TokenType.GenericParam:
                    owner = GetGenericParameterAt(caRow.Parent.RID);
                    break;

                default:
                    //TODO: support other ?
                    break;
                }

                if (owner != null)
                {
                    owner.CustomAttributes.Add(cattr);
                }
            }
        }