C# BlobBuilder.WriteUInt64方法代码示例

        /// <summary>
        /// Serialized #Pdb stream.
        /// </summary>
        protected override void SerializeStandalonePdbStream(BlobBuilder builder)
        {
            int startPosition = builder.Count;

            // the id will be filled in later
            _pdbIdBlob = builder.ReserveBytes(MetadataSizes.PdbIdSize);
            
            builder.WriteInt32(_entryPoint.IsNil ? 0 : MetadataTokens.GetToken(_entryPoint));

            builder.WriteUInt64(MetadataSizes.ExternalTablesMask);
            MetadataWriterUtilities.SerializeRowCounts(builder, MetadataSizes.ExternalRowCounts);

            int endPosition = builder.Count;
            Debug.Assert(MetadataSizes.CalculateStandalonePdbStreamSize() == endPosition - startPosition);
        }

        private void WriteRuntimeStartupStub(Stream peStream, int importAddressTableRva)
        {
            var writer = new BlobBuilder(16);
            // entry point code, consisting of a jump indirect to _CorXXXMain
            if (_is32bit)
            {
                //emit 0's (nops) to pad the entry point code so that the target address is aligned on a 4 byte boundary.
                for (uint i = 0, n = (uint)(BitArithmeticUtilities.Align((uint)peStream.Position, 4) - peStream.Position); i < n; i++)
                {
                    writer.WriteByte(0);
                }

                writer.WriteUInt16(0);
                writer.WriteByte(0xff);
                writer.WriteByte(0x25); //4
                writer.WriteUInt32((uint)importAddressTableRva + (uint)_properties.BaseAddress); //8
            }
            else
            {
                //emit 0's (nops) to pad the entry point code so that the target address is aligned on a 8 byte boundary.
                for (uint i = 0, n = (uint)(BitArithmeticUtilities.Align((uint)peStream.Position, 8) - peStream.Position); i < n; i++)
                {
                    writer.WriteByte(0);
                }

                writer.WriteUInt32(0);
                writer.WriteUInt16(0);
                writer.WriteByte(0xff);
                writer.WriteByte(0x25); //8
                writer.WriteUInt64((ulong)importAddressTableRva + _properties.BaseAddress); //16
            }

            writer.WriteContentTo(peStream);
        }

        private static void WriteCorHeader(Stream peStream, CorHeader corHeader)
        {
            var writer = new BlobBuilder(CorHeaderSize);
            writer.WriteUInt32(CorHeaderSize);
            writer.WriteUInt16(corHeader.MajorRuntimeVersion);
            writer.WriteUInt16(corHeader.MinorRuntimeVersion); 
            writer.WriteUInt32((uint)corHeader.MetadataDirectory.RelativeVirtualAddress); 
            writer.WriteUInt32((uint)corHeader.MetadataDirectory.Size);
            writer.WriteUInt32((uint)corHeader.Flags);
            writer.WriteUInt32((uint)corHeader.EntryPointTokenOrRelativeVirtualAddress);
            writer.WriteUInt32((uint)(corHeader.ResourcesDirectory.Size == 0 ? 0 : corHeader.ResourcesDirectory.RelativeVirtualAddress)); // 28
            writer.WriteUInt32((uint)corHeader.ResourcesDirectory.Size);
            writer.WriteUInt32((uint)(corHeader.StrongNameSignatureDirectory.Size == 0 ? 0 : corHeader.StrongNameSignatureDirectory.RelativeVirtualAddress)); // 36
            writer.WriteUInt32((uint)corHeader.StrongNameSignatureDirectory.Size);
            writer.WriteUInt32((uint)corHeader.CodeManagerTableDirectory.RelativeVirtualAddress); 
            writer.WriteUInt32((uint)corHeader.CodeManagerTableDirectory.Size); 
            writer.WriteUInt32((uint)corHeader.VtableFixupsDirectory.RelativeVirtualAddress); 
            writer.WriteUInt32((uint)corHeader.VtableFixupsDirectory.Size); 
            writer.WriteUInt32((uint)corHeader.ExportAddressTableJumpsDirectory.RelativeVirtualAddress);
            writer.WriteUInt32((uint)corHeader.ExportAddressTableJumpsDirectory.Size);
            writer.WriteUInt64(0);
            Debug.Assert(writer.Count == CorHeaderSize);
            Debug.Assert(writer.Count % 4 == 0);

            writer.WriteContentTo(peStream);
        }

        private void WriteImportTable(Stream peStream, int importTableRva, int importAddressTableRva)
        {
            var writer = new BlobBuilder(SizeOfImportTable);
            int ilRVA = importTableRva + 40;
            int hintRva = ilRVA + (_is32bit ? 12 : 16);
            int nameRva = hintRva + 12 + 2;

            // Import table
            writer.WriteUInt32((uint)ilRVA); // 4
            writer.WriteUInt32(0); // 8
            writer.WriteUInt32(0); // 12
            writer.WriteUInt32((uint)nameRva); // 16
            writer.WriteUInt32((uint)importAddressTableRva); // 20
            writer.WriteBytes(0, 20); // 40

            // Import Lookup table
            if (_is32bit)
            {
                writer.WriteUInt32((uint)hintRva); // 44
                writer.WriteUInt32(0); // 48
                writer.WriteUInt32(0); // 52
            }
            else
            {
                writer.WriteUInt64((uint)hintRva); // 48
                writer.WriteUInt64(0); // 56
            }

            // Hint table
            writer.WriteUInt16(0); // Hint 54|58

            foreach (char ch in CorEntryPointName)
            {
                writer.WriteByte((byte)ch); // 65|69
            }

            writer.WriteByte(0); // 66|70
            Debug.Assert(writer.Count == SizeOfImportTable);

            writer.WriteContentTo(peStream);
        }

        private void WriteImportAddressTable(Stream peStream, int importTableRva)
        {
            var writer = new BlobBuilder(SizeOfImportAddressTable);
            int ilRVA = importTableRva + 40;
            int hintRva = ilRVA + (_is32bit ? 12 : 16);

            // Import Address Table
            if (_is32bit)
            {
                writer.WriteUInt32((uint)hintRva); // 4
                writer.WriteUInt32(0); // 8
            }
            else
            {
                writer.WriteUInt64((uint)hintRva); // 8
                writer.WriteUInt64(0); // 16
            }

            Debug.Assert(writer.Count == SizeOfImportAddressTable);
            writer.WriteContentTo(peStream);
        }

        private void WritePEHeader(BlobBuilder builder, PEDirectoriesBuilder headers, ImmutableArray<SerializedSection> sections)
        {
            builder.WriteUInt16((ushort)(Is32Bit ? PEMagic.PE32 : PEMagic.PE32Plus));
            builder.WriteByte(MajorLinkerVersion);
            builder.WriteByte(MinorLinkerVersion);

            // SizeOfCode:
            builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsCode));

            // SizeOfInitializedData:
            builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsInitializedData));

            // SizeOfUninitializedData:
            builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsUninitializedData));

            // AddressOfEntryPoint:
            builder.WriteUInt32((uint)headers.AddressOfEntryPoint);

            // BaseOfCode:
            int codeSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsCode);
            builder.WriteUInt32((uint)(codeSectionIndex != -1 ? sections[codeSectionIndex].RelativeVirtualAddress : 0));

            if (Is32Bit)
            {
                // BaseOfData:
                int dataSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsInitializedData);
                builder.WriteUInt32((uint)(dataSectionIndex != -1 ? sections[dataSectionIndex].RelativeVirtualAddress : 0));

                builder.WriteUInt32((uint)ImageBase);
            }
            else
            {
                builder.WriteUInt64(ImageBase);
            }

            // NT additional fields:
            builder.WriteUInt32((uint)SectionAlignment);
            builder.WriteUInt32((uint)FileAlignment);
            builder.WriteUInt16(MajorOperatingSystemVersion);
            builder.WriteUInt16(MinorOperatingSystemVersion);
            builder.WriteUInt16(MajorImageVersion);
            builder.WriteUInt16(MinorImageVersion);
            builder.WriteUInt16(MajorSubsystemVersion);
            builder.WriteUInt16(MinorSubsystemVersion);

            // Win32VersionValue (reserved, should be 0)
            builder.WriteUInt32(0);

            // SizeOfImage:
            var lastSection = sections[sections.Length - 1];
            builder.WriteUInt32((uint)BitArithmeticUtilities.Align(lastSection.RelativeVirtualAddress + lastSection.VirtualSize, SectionAlignment));

            // SizeOfHeaders:
            builder.WriteUInt32((uint)BitArithmeticUtilities.Align(ComputeSizeOfPeHeaders(sections.Length, Is32Bit), FileAlignment));

            // Checksum (TODO: not supported):
            builder.WriteUInt32(0);

            builder.WriteUInt16((ushort)Subsystem);
            builder.WriteUInt16((ushort)DllCharacteristics);

            if (Is32Bit)
            {
                builder.WriteUInt32((uint)SizeOfStackReserve);
                builder.WriteUInt32((uint)SizeOfStackCommit);
                builder.WriteUInt32((uint)SizeOfHeapReserve);
                builder.WriteUInt32((uint)SizeOfHeapCommit);
            }
            else
            {
                builder.WriteUInt64(SizeOfStackReserve);
                builder.WriteUInt64(SizeOfStackCommit);
                builder.WriteUInt64(SizeOfHeapReserve);
                builder.WriteUInt64(SizeOfHeapCommit);
            }

            // LoaderFlags
            builder.WriteUInt32(0);

            // The number of data-directory entries in the remainder of the header.
            builder.WriteUInt32(16);

            // directory entries:
            builder.WriteUInt32((uint)headers.ExportTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.ExportTable.Size);
            builder.WriteUInt32((uint)headers.ImportTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.ImportTable.Size);
            builder.WriteUInt32((uint)headers.ResourceTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.ResourceTable.Size);
            builder.WriteUInt32((uint)headers.ExceptionTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.ExceptionTable.Size);
            builder.WriteUInt32((uint)headers.CertificateTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.CertificateTable.Size);
            builder.WriteUInt32((uint)headers.BaseRelocationTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.BaseRelocationTable.Size);
            builder.WriteUInt32((uint)headers.DebugTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.DebugTable.Size);
            builder.WriteUInt32((uint)headers.CopyrightTable.RelativeVirtualAddress);
            builder.WriteUInt32((uint)headers.CopyrightTable.Size);
            builder.WriteUInt32((uint)headers.GlobalPointerTable.RelativeVirtualAddress);
//.........这里部分代码省略.........

        private void WriteRuntimeStartupStub(BlobBuilder sectionBuilder, int importAddressTableRva, ulong baseAddress)
        {
            // entry point code, consisting of a jump indirect to _CorXXXMain
            if (Is32Bit)
            {
                // Write zeros (nops) to pad the entry point code so that the target address is aligned on a 4 byte boundary.
                // Note that the section is aligned to FileAlignment, which is at least 512, so we can align relatively to the start of the section.
                sectionBuilder.Align(4);

                sectionBuilder.WriteUInt16(0);
                sectionBuilder.WriteByte(0xff);
                sectionBuilder.WriteByte(0x25); //4
                sectionBuilder.WriteUInt32((uint)importAddressTableRva + (uint)baseAddress); //8
            }
            else
            {
                // Write zeros (nops) to pad the entry point code so that the target address is aligned on a 8 byte boundary.
                // Note that the section is aligned to FileAlignment, which is at least 512, so we can align relatively to the start of the section.
                sectionBuilder.Align(8);

                sectionBuilder.WriteUInt32(0);
                sectionBuilder.WriteUInt16(0);
                sectionBuilder.WriteByte(0xff);
                sectionBuilder.WriteByte(0x25); //8
                sectionBuilder.WriteUInt64((ulong)importAddressTableRva + baseAddress); //16
            }
        }

        private void WriteImportTable(BlobBuilder builder, int importTableRva, int importAddressTableRva)
        {
            int start = builder.Count;

            int ilRVA = importTableRva + 40;
            int hintRva = ilRVA + (Is32Bit ? 12 : 16);
            int nameRva = hintRva + 12 + 2;

            // Import table
            builder.WriteUInt32((uint)ilRVA); // 4
            builder.WriteUInt32(0); // 8
            builder.WriteUInt32(0); // 12
            builder.WriteUInt32((uint)nameRva); // 16
            builder.WriteUInt32((uint)importAddressTableRva); // 20
            builder.WriteBytes(0, 20); // 40

            // Import Lookup table
            if (Is32Bit)
            {
                builder.WriteUInt32((uint)hintRva); // 44
                builder.WriteUInt32(0); // 48
                builder.WriteUInt32(0); // 52
            }
            else
            {
                builder.WriteUInt64((uint)hintRva); // 48
                builder.WriteUInt64(0); // 56
            }

            // Hint table
            builder.WriteUInt16(0); // Hint 54|58
            
            foreach (char ch in CorEntryPointName)
            {
                builder.WriteByte((byte)ch); // 65|69
            }

            builder.WriteByte(0); // 66|70
            Debug.Assert(builder.Count - start == SizeOfImportTable);
        }

        private void WriteImportAddressTable(BlobBuilder builder, int importTableRva)
        {
            int start = builder.Count;
            
            int ilRva = importTableRva + 40;
            int hintRva = ilRva + (Is32Bit ? 12 : 16);

            // Import Address Table
            if (Is32Bit)
            {
                builder.WriteUInt32((uint)hintRva); // 4
                builder.WriteUInt32(0); // 8
            }
            else
            {
                builder.WriteUInt64((uint)hintRva); // 8
                builder.WriteUInt64(0); // 16
            }

            Debug.Assert(builder.Count - start == SizeOfImportAddressTable);
        }

        public void WritePrimitive()
        {
            var writer = new BlobBuilder(17);

            writer.WriteUInt32(0x11223344);
            writer.WriteUInt16(0x5566);
            writer.WriteByte(0x77);
            writer.WriteUInt64(0x8899aabbccddeeff);
            writer.WriteInt32(-1);
            writer.WriteInt16(-2);
            writer.WriteSByte(-3);
            writer.WriteBoolean(true);
            writer.WriteBoolean(false);
            writer.WriteInt64(unchecked((long)0xfedcba0987654321));
            writer.WriteDateTime(new DateTime(0x1112223334445556));
            writer.WriteDecimal(102030405060.70m);
            writer.WriteDouble(double.NaN);
            writer.WriteSingle(float.NegativeInfinity);

            var guid = new Guid("01020304-0506-0708-090A-0B0C0D0E0F10");
            writer.WriteBytes(guid.ToByteArray());
            writer.WriteGuid(guid);

            AssertEx.Equal(new byte[]
            {
                0x44, 0x33, 0x22, 0x11,
                0x66, 0x55,
                0x77,
                0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88,
                0xff, 0xff, 0xff, 0xff,
                0xfe, 0xff,
                0xfd,
                0x01,
                0x00,
                0x21, 0x43, 0x65, 0x87, 0x09, 0xBA, 0xDC, 0xFE,
                0x56, 0x55, 0x44, 0x34, 0x33, 0x22, 0x12, 0x11,
                0x02, 0xD6, 0xE0, 0x9A, 0x94, 0x47, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
                0x00, 0x00, 0x80, 0xFF,
                0x04, 0x03, 0x02, 0x01, 0x06, 0x05, 0x08, 0x07, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
                0x04, 0x03, 0x02, 0x01, 0x06, 0x05, 0x08, 0x07, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10
            }, writer.ToArray());
        }

        private void SerializeTablesHeader(BlobBuilder writer, MetadataSizes metadataSizes)
        {
            int startPosition = writer.Count;

            HeapSizeFlag heapSizes = 0;
            if (metadataSizes.StringIndexSize > 2)
            {
                heapSizes |= HeapSizeFlag.StringHeapLarge;
            }

            if (metadataSizes.GuidIndexSize > 2)
            {
                heapSizes |= HeapSizeFlag.GuidHeapLarge;
            }

            if (metadataSizes.BlobIndexSize > 2)
            {
                heapSizes |= HeapSizeFlag.BlobHeapLarge;
            }

            if (metadataSizes.IsMinimalDelta)
            {
                heapSizes |= (HeapSizeFlag.EnCDeltas | HeapSizeFlag.DeletedMarks);
            }

            ulong sortedDebugTables = metadataSizes.PresentTablesMask & MetadataSizes.SortedDebugTables;

            // Consider filtering out type system tables that are not present:
            ulong sortedTables = sortedDebugTables | (metadataSizes.IsStandaloneDebugMetadata ? 0UL : 0x16003301fa00);

            writer.WriteUInt32(0); // reserved
            writer.WriteByte(MetadataFormatMajorVersion);
            writer.WriteByte(MetadataFormatMinorVersion);
            writer.WriteByte((byte)heapSizes);
            writer.WriteByte(1); // reserved
            writer.WriteUInt64(metadataSizes.PresentTablesMask);
            writer.WriteUInt64(sortedTables);
            MetadataWriterUtilities.SerializeRowCounts(writer, metadataSizes.RowCounts);

            int endPosition = writer.Count;
            Debug.Assert(metadataSizes.CalculateTableStreamHeaderSize() == endPosition - startPosition);
        }

        internal static void WriteConstant(BlobBuilder writer, object value)
        {
            if (value == null)
            {
                // The encoding of Type for the nullref value for FieldInit is ELEMENT_TYPE_CLASS with a Value of a 32-bit.
                writer.WriteUInt32(0);
                return;
            }

            var type = value.GetType();
            if (type.GetTypeInfo().IsEnum)
            {
                type = Enum.GetUnderlyingType(type);
            }

            if (type == typeof(bool))
            {
                writer.WriteBoolean((bool)value);
            }
            else if (type == typeof(int))
            {
                writer.WriteInt32((int)value);
            }
            else if (type == typeof(string))
            {
                writer.WriteUTF16((string)value);
            }
            else if (type == typeof(byte))
            {
                writer.WriteByte((byte)value);
            }
            else if (type == typeof(char))
            {
                writer.WriteUInt16((char)value);
            }
            else if (type == typeof(double))
            {
                writer.WriteDouble((double)value);
            }
            else if (type == typeof(short))
            {
                writer.WriteInt16((short)value);
            }
            else if (type == typeof(long))
            {
                writer.WriteInt64((long)value);
            }
            else if (type == typeof(sbyte))
            {
                writer.WriteSByte((sbyte)value);
            }
            else if (type == typeof(float))
            {
                writer.WriteSingle((float)value);
            }
            else if (type == typeof(ushort))
            {
                writer.WriteUInt16((ushort)value);
            }
            else if (type == typeof(uint))
            {
                writer.WriteUInt32((uint)value);
            }
            else if (type == typeof(ulong))
            {
                writer.WriteUInt64((ulong)value);
            }
            else
            {
                // TODO: message
                throw new ArgumentException();
            }
        }