private void SerializeLocalVariableTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (var row in _localVariableTable) { writer.WriteUInt16(row.Attributes); writer.WriteUInt16(row.Index); writer.WriteReference((uint)_debugHeapsOpt.ResolveStringIndex(row.Name), metadataSizes.StringIndexSize); } }
private void SerializeNamespaceScopeMetadata(EmitContext context, IMethodBody methodBody, ArrayBuilder <BlobBuilder> customDebugInfo) { if (context.Module.GenerateVisualBasicStylePdb) { return; } if (ShouldForwardToPreviousMethodWithUsingInfo(context, methodBody)) { Debug.Assert(!ReferenceEquals(_previousMethodBodyWithUsingInfo, methodBody)); SerializeReferenceToPreviousMethodWithUsingInfo(customDebugInfo); return; } List <ushort> usingCounts = new List <ushort>(); var cmw = new BlobBuilder(); for (IImportScope scope = methodBody.ImportScope; scope != null; scope = scope.Parent) { usingCounts.Add((ushort)scope.GetUsedNamespaces().Length); } // ACASEY: This originally wrote (uint)12, (ushort)1, (ushort)0 in the // case where usingCounts was empty, but I'm not sure why. if (usingCounts.Count > 0) { uint streamLength; cmw.WriteByte(CDI.CdiVersion); cmw.WriteByte(CDI.CdiKindUsingInfo); cmw.Align(4); cmw.WriteUInt32(streamLength = BitArithmeticUtilities.Align((uint)usingCounts.Count * 2 + 10, 4)); cmw.WriteUInt16((ushort)usingCounts.Count); foreach (ushort uc in usingCounts) { cmw.WriteUInt16(uc); } cmw.Align(4); Debug.Assert(streamLength == cmw.Count); customDebugInfo.Add(cmw); } if (_methodBodyWithModuleInfo != null && !ReferenceEquals(_methodBodyWithModuleInfo, methodBody)) { SerializeReferenceToMethodWithModuleInfo(customDebugInfo); } }
public void WritePrimitive() { var writer = new BlobBuilder(4); 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); 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 }, writer.ToArray()); }
private void SerializeClassLayoutTable(BlobBuilder writer, MetadataSizes metadataSizes) { #if DEBUG for (int i = 1; i < _classLayoutTable.Count; i++) { Debug.Assert(_classLayoutTable[i - 1].Parent < _classLayoutTable[i].Parent); } #endif foreach (ClassLayoutRow classLayout in _classLayoutTable) { writer.WriteUInt16(classLayout.PackingSize); writer.WriteUInt32(classLayout.ClassSize); writer.WriteReference(classLayout.Parent, metadataSizes.TypeDefIndexSize); } }
private void SerializeLocalVariableTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (var row in _localVariableTable) { writer.WriteUInt16(row.Attributes); writer.WriteUInt16(row.Index); writer.WriteReference((uint)_debugHeapsOpt.ResolveStringIndex(row.Name), metadataSizes.StringIndexSize); } }
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(); } }
private void SerializeNamespaceScopeMetadata(EmitContext context, IMethodBody methodBody, ArrayBuilder<BlobBuilder> customDebugInfo) { if (context.Module.GenerateVisualBasicStylePdb) { return; } if (ShouldForwardToPreviousMethodWithUsingInfo(context, methodBody)) { Debug.Assert(!ReferenceEquals(_previousMethodBodyWithUsingInfo, methodBody)); SerializeReferenceToPreviousMethodWithUsingInfo(customDebugInfo); return; } List<ushort> usingCounts = new List<ushort>(); var cmw = new BlobBuilder(); for (IImportScope scope = methodBody.ImportScope; scope != null; scope = scope.Parent) { usingCounts.Add((ushort)scope.GetUsedNamespaces().Length); } // ACASEY: This originally wrote (uint)12, (ushort)1, (ushort)0 in the // case where usingCounts was empty, but I'm not sure why. if (usingCounts.Count > 0) { uint streamLength; cmw.WriteByte(CDI.CdiVersion); cmw.WriteByte(CDI.CdiKindUsingInfo); cmw.Align(4); cmw.WriteUInt32(streamLength = BitArithmeticUtilities.Align((uint)usingCounts.Count * 2 + 10, 4)); cmw.WriteUInt16((ushort)usingCounts.Count); foreach (ushort uc in usingCounts) { cmw.WriteUInt16(uc); } cmw.Align(4); Debug.Assert(streamLength == cmw.Length); customDebugInfo.Add(cmw); } if (_methodBodyWithModuleInfo != null && !ReferenceEquals(_methodBodyWithModuleInfo, methodBody)) { SerializeReferenceToMethodWithModuleInfo(customDebugInfo); } }
private void SerializeGenericParamTable(BlobBuilder writer, MetadataSizes metadataSizes) { #if DEBUG for (int i = 1; i < _genericParamTable.Count; i++) { Debug.Assert( _genericParamTable[i - 1].Owner < _genericParamTable[i].Owner || _genericParamTable[i - 1].Owner == _genericParamTable[i].Owner && _genericParamTable[i - 1].Number < _genericParamTable[i].Number); } #endif foreach (GenericParamRow genericParam in _genericParamTable) { writer.WriteUInt16(genericParam.Number); writer.WriteUInt16(genericParam.Flags); writer.WriteReference(genericParam.Owner, metadataSizes.TypeOrMethodDefCodedIndexSize); writer.WriteReference((uint)_heaps.ResolveStringIndex(genericParam.Name), metadataSizes.StringIndexSize); } }
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.Length == CorHeaderSize); Debug.Assert(writer.Length % 4 == 0); writer.WriteTo(peStream); }
private void WriteRelocSection(Stream peStream, SectionHeader relocSection, int entryPointAddress) { peStream.Position = relocSection.PointerToRawData; var writer = new BlobBuilder(relocSection.SizeOfRawData); writer.WriteUInt32((((uint)entryPointAddress + 2) / 0x1000) * 0x1000); writer.WriteUInt32(_properties.Requires64bits && !_properties.RequiresAmdInstructionSet ? 14u : 12u); uint offsetWithinPage = ((uint)entryPointAddress + 2) % 0x1000; uint relocType = _properties.Requires64bits ? 10u : 3u; ushort s = (ushort)((relocType << 12) | offsetWithinPage); writer.WriteUInt16(s); if (_properties.Requires64bits && !_properties.RequiresAmdInstructionSet) { writer.WriteUInt32(relocType << 12); } writer.WriteUInt16(0); // next chunk's RVA writer.PadTo(relocSection.SizeOfRawData); writer.WriteTo(peStream); }
private void WriteHeaders(Stream peStream, NtHeader ntHeader, CoffHeader coffHeader, List<SectionHeader> sectionHeaders, out long ntHeaderTimestampPosition) { var writer = new BlobBuilder(1024); // MS-DOS stub (128 bytes) writer.WriteBytes(s_dosHeader); // PE Signature "PE\0\0" writer.WriteUInt32(0x00004550); // COFF Header (20 bytes) writer.WriteUInt16((ushort)coffHeader.Machine); writer.WriteUInt16((ushort)coffHeader.NumberOfSections); ntHeaderTimestampPosition = writer.Position + peStream.Position; writer.WriteUInt32((uint)coffHeader.TimeDateStamp); writer.WriteUInt32((uint)coffHeader.PointerToSymbolTable); writer.WriteUInt32((uint)coffHeader.NumberOfSymbols); writer.WriteUInt16((ushort)(_is32bit ? 224 : 240)); // SizeOfOptionalHeader writer.WriteUInt16((ushort)coffHeader.Characteristics); // PE Headers: writer.WriteUInt16((ushort)(_is32bit ? PEMagic.PE32 : PEMagic.PE32Plus)); // 2 writer.WriteByte(ntHeader.MajorLinkerVersion); // 3 writer.WriteByte(ntHeader.MinorLinkerVersion); // 4 writer.WriteUInt32((uint)ntHeader.SizeOfCode); // 8 writer.WriteUInt32((uint)ntHeader.SizeOfInitializedData); // 12 writer.WriteUInt32((uint)ntHeader.SizeOfUninitializedData); // 16 writer.WriteUInt32((uint)ntHeader.AddressOfEntryPoint); // 20 writer.WriteUInt32((uint)ntHeader.BaseOfCode); // 24 if (_is32bit) { writer.WriteUInt32((uint)ntHeader.BaseOfData); // 28 writer.WriteUInt32((uint)ntHeader.ImageBase); // 32 } else { writer.WriteUInt64(ntHeader.ImageBase); // 32 } // NT additional fields: writer.WriteUInt32((uint)ntHeader.SectionAlignment); // 36 writer.WriteUInt32((uint)ntHeader.FileAlignment); // 40 writer.WriteUInt16(ntHeader.MajorOperatingSystemVersion); // 42 writer.WriteUInt16(ntHeader.MinorOperatingSystemVersion); // 44 writer.WriteUInt16(ntHeader.MajorImageVersion); // 46 writer.WriteUInt16(ntHeader.MinorImageVersion); // 48 writer.WriteUInt16(ntHeader.MajorSubsystemVersion); // MajorSubsystemVersion 50 writer.WriteUInt16(ntHeader.MinorSubsystemVersion); // MinorSubsystemVersion 52 // Win32VersionValue (reserved, should be 0) writer.WriteUInt32(0); // 56 writer.WriteUInt32((uint)ntHeader.SizeOfImage); // 60 writer.WriteUInt32((uint)ntHeader.SizeOfHeaders); // 64 writer.WriteUInt32(ntHeader.Checksum); // 68 writer.WriteUInt16((ushort)ntHeader.Subsystem); // 70 writer.WriteUInt16((ushort)ntHeader.DllCharacteristics); if (_is32bit) { writer.WriteUInt32((uint)ntHeader.SizeOfStackReserve); // 76 writer.WriteUInt32((uint)ntHeader.SizeOfStackCommit); // 80 writer.WriteUInt32((uint)ntHeader.SizeOfHeapReserve); // 84 writer.WriteUInt32((uint)ntHeader.SizeOfHeapCommit); // 88 } else { writer.WriteUInt64(ntHeader.SizeOfStackReserve); // 80 writer.WriteUInt64(ntHeader.SizeOfStackCommit); // 88 writer.WriteUInt64(ntHeader.SizeOfHeapReserve); // 96 writer.WriteUInt64(ntHeader.SizeOfHeapCommit); // 104 } // LoaderFlags writer.WriteUInt32(0); // 92|108 // The number of data-directory entries in the remainder of the header. writer.WriteUInt32(16); // 96|112 // directory entries: writer.WriteUInt32((uint)ntHeader.ExportTable.RelativeVirtualAddress); // 100|116 writer.WriteUInt32((uint)ntHeader.ExportTable.Size); // 104|120 writer.WriteUInt32((uint)ntHeader.ImportTable.RelativeVirtualAddress); // 108|124 writer.WriteUInt32((uint)ntHeader.ImportTable.Size); // 112|128 writer.WriteUInt32((uint)ntHeader.ResourceTable.RelativeVirtualAddress); // 116|132 writer.WriteUInt32((uint)ntHeader.ResourceTable.Size); // 120|136 writer.WriteUInt32((uint)ntHeader.ExceptionTable.RelativeVirtualAddress); // 124|140 writer.WriteUInt32((uint)ntHeader.ExceptionTable.Size); // 128|144 writer.WriteUInt32((uint)ntHeader.CertificateTable.RelativeVirtualAddress); // 132|148 writer.WriteUInt32((uint)ntHeader.CertificateTable.Size); // 136|152 writer.WriteUInt32((uint)ntHeader.BaseRelocationTable.RelativeVirtualAddress); // 140|156 writer.WriteUInt32((uint)ntHeader.BaseRelocationTable.Size); // 144|160 writer.WriteUInt32((uint)ntHeader.DebugTable.RelativeVirtualAddress); // 148|164 writer.WriteUInt32((uint)ntHeader.DebugTable.Size); // 152|168 writer.WriteUInt32((uint)ntHeader.CopyrightTable.RelativeVirtualAddress); // 156|172 writer.WriteUInt32((uint)ntHeader.CopyrightTable.Size); // 160|176 writer.WriteUInt32((uint)ntHeader.GlobalPointerTable.RelativeVirtualAddress); // 164|180 writer.WriteUInt32((uint)ntHeader.GlobalPointerTable.Size); // 168|184 writer.WriteUInt32((uint)ntHeader.ThreadLocalStorageTable.RelativeVirtualAddress); // 172|188 writer.WriteUInt32((uint)ntHeader.ThreadLocalStorageTable.Size); // 176|192 writer.WriteUInt32((uint)ntHeader.LoadConfigTable.RelativeVirtualAddress); // 180|196 writer.WriteUInt32((uint)ntHeader.LoadConfigTable.Size); // 184|200 writer.WriteUInt32((uint)ntHeader.BoundImportTable.RelativeVirtualAddress); // 188|204 writer.WriteUInt32((uint)ntHeader.BoundImportTable.Size); // 192|208 writer.WriteUInt32((uint)ntHeader.ImportAddressTable.RelativeVirtualAddress); // 196|212 writer.WriteUInt32((uint)ntHeader.ImportAddressTable.Size); // 200|216 writer.WriteUInt32((uint)ntHeader.DelayImportTable.RelativeVirtualAddress); // 204|220 writer.WriteUInt32((uint)ntHeader.DelayImportTable.Size); // 208|224 writer.WriteUInt32((uint)ntHeader.CliHeaderTable.RelativeVirtualAddress); // 212|228 writer.WriteUInt32((uint)ntHeader.CliHeaderTable.Size); // 216|232 writer.WriteUInt64(0); // 224|240 // Section Headers foreach (var sectionHeader in sectionHeaders) { WriteSectionHeader(sectionHeader, writer); } writer.WriteTo(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.Length == SizeOfImportTable); writer.WriteTo(peStream); }
private void SerializeDeclSecurityTable(BlobBuilder writer, MetadataSizes metadataSizes) { // Note: we can sort the table at this point since no other table can reference its rows via RowId or CodedIndex (which would need updating otherwise). // OrderBy performs a stable sort, so multiple attributes with the same parent will be sorted in the order they were added to the table. var ordered = _declSecurityTableNeedsSorting ? _declSecurityTable.OrderBy((x, y) => (int)x.Parent - (int)y.Parent) : _declSecurityTable; foreach (DeclSecurityRow declSecurity in ordered) { writer.WriteUInt16(declSecurity.Action); writer.WriteReference(declSecurity.Parent, metadataSizes.DeclSecurityCodedIndexSize); writer.WriteReference((uint)_heaps.ResolveBlobIndex(declSecurity.PermissionSet), metadataSizes.BlobIndexSize); } }
private static void WriteDirectory( Directory directory, BlobBuilder writer, uint offset, uint level, uint sizeOfDirectoryTree, int virtualAddressBase, BlobBuilder dataWriter ) { writer.WriteUInt32(0); // Characteristics writer.WriteUInt32(0); // Timestamp writer.WriteUInt32(0); // Version writer.WriteUInt16(directory.NumberOfNamedEntries); writer.WriteUInt16(directory.NumberOfIdEntries); uint n = (uint)directory.Entries.Count; uint k = offset + 16 + n * 8; for (int i = 0; i < n; i++) { int id; string name; uint nameOffset = (uint)dataWriter.Count + sizeOfDirectoryTree; uint directoryOffset = k; Directory subDir = directory.Entries[i] as Directory; if (subDir != null) { id = subDir.ID; name = subDir.Name; if (level == 0) { k += SizeOfDirectory(subDir); } else { k += 16 + 8 * (uint)subDir.Entries.Count; } } else { //EDMAURER write out an IMAGE_RESOURCE_DATA_ENTRY followed //immediately by the data that it refers to. This results //in a layout different than that produced by pulling the resources //from an OBJ. In that case all of the data bits of a resource are //contiguous in .rsrc$02. After processing these will end up at //the end of .rsrc following all of the directory //info and IMAGE_RESOURCE_DATA_ENTRYs IWin32Resource r = (IWin32Resource)directory.Entries[i]; id = level == 0 ? r.TypeId : level == 1 ? r.Id : (int)r.LanguageId; name = level == 0 ? r.TypeName : level == 1 ? r.Name : null; dataWriter.WriteUInt32( (uint)(virtualAddressBase + sizeOfDirectoryTree + 16 + dataWriter.Count) ); byte[] data = new List <byte>(r.Data).ToArray(); dataWriter.WriteUInt32((uint)data.Length); dataWriter.WriteUInt32(r.CodePage); dataWriter.WriteUInt32(0); dataWriter.WriteBytes(data); while ((dataWriter.Count % 4) != 0) { dataWriter.WriteByte(0); } } if (id >= 0) { writer.WriteInt32(id); } else { if (name == null) { name = string.Empty; } writer.WriteUInt32(nameOffset | 0x80000000); dataWriter.WriteUInt16((ushort)name.Length); dataWriter.WriteUTF16(name); } if (subDir != null) { writer.WriteUInt32(directoryOffset | 0x80000000); } else { writer.WriteUInt32(nameOffset); } } k = offset + 16 + n * 8; for (int i = 0; i < n; i++) { Directory subDir = directory.Entries[i] as Directory; if (subDir != null) { WriteDirectory( subDir, writer, k, level + 1, sizeOfDirectoryTree, virtualAddressBase, dataWriter ); if (level == 0) { k += SizeOfDirectory(subDir); } else { k += 16 + 8 * (uint)subDir.Entries.Count; } } } }
private void SerializeParamTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (ParamRow param in _paramTable) { writer.WriteUInt16(param.Flags); writer.WriteUInt16(param.Sequence); writer.WriteReference((uint)_heaps.ResolveStringIndex(param.Name), metadataSizes.StringIndexSize); } }
private void SerializeMethodDefTable(BlobBuilder writer, MetadataSizes metadataSizes, int methodBodyStreamRva) { foreach (MethodRow method in _methodDefTable) { if (method.Rva == -1) { writer.WriteUInt32(0); } else { writer.WriteUInt32((uint)(methodBodyStreamRva + method.Rva)); } writer.WriteUInt16(method.ImplFlags); writer.WriteUInt16(method.Flags); writer.WriteReference((uint)_heaps.ResolveStringIndex(method.Name), metadataSizes.StringIndexSize); writer.WriteReference((uint)_heaps.ResolveBlobIndex(method.Signature), metadataSizes.BlobIndexSize); writer.WriteReference(method.ParamList, metadataSizes.ParameterIndexSize); } }
private void SerializeFieldTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (FieldDefRow fieldDef in _fieldTable) { writer.WriteUInt16(fieldDef.Flags); writer.WriteReference((uint)_heaps.ResolveStringIndex(fieldDef.Name), metadataSizes.StringIndexSize); writer.WriteReference((uint)_heaps.ResolveBlobIndex(fieldDef.Signature), metadataSizes.BlobIndexSize); } }
private void SerializeModuleTable(BlobBuilder writer, MetadataSizes metadataSizes, MetadataHeapsBuilder heaps) { foreach (var moduleRow in _moduleTable) { writer.WriteUInt16(moduleRow.Generation); writer.WriteReference((uint)heaps.ResolveStringIndex(moduleRow.Name), metadataSizes.StringIndexSize); writer.WriteReference((uint)moduleRow.ModuleVersionId, metadataSizes.GuidIndexSize); writer.WriteReference((uint)moduleRow.EncId, metadataSizes.GuidIndexSize); writer.WriteReference((uint)moduleRow.EncBaseId, metadataSizes.GuidIndexSize); } }
/// <summary> /// Write string as UTF16 with null terminator. /// </summary> private static void WriteUtf16String(BlobBuilder cmw, string str) { cmw.WriteUTF16(str); cmw.WriteUInt16(0); }
private void SerializeEventTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (EventRow eventRow in _eventTable) { writer.WriteUInt16(eventRow.EventFlags); writer.WriteReference((uint)_heaps.ResolveStringIndex(eventRow.Name), metadataSizes.StringIndexSize); writer.WriteReference(eventRow.EventType, metadataSizes.TypeDefOrRefCodedIndexSize); } }
private void SerializePropertyTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (PropertyRow property in _propertyTable) { writer.WriteUInt16(property.PropFlags); writer.WriteReference((uint)_heaps.ResolveStringIndex(property.Name), metadataSizes.StringIndexSize); writer.WriteReference((uint)_heaps.ResolveBlobIndex(property.Type), metadataSizes.BlobIndexSize); } }
private static void WriteSectionHeader(SectionHeader sectionHeader, BlobBuilder writer) { if (sectionHeader.VirtualSize == 0) { return; } for (int j = 0, m = sectionHeader.Name.Length; j < 8; j++) { if (j < m) { writer.WriteByte((byte)sectionHeader.Name[j]); } else { writer.WriteByte(0); } } writer.WriteUInt32((uint)sectionHeader.VirtualSize); writer.WriteUInt32((uint)sectionHeader.RelativeVirtualAddress); writer.WriteUInt32((uint)sectionHeader.SizeOfRawData); writer.WriteUInt32((uint)sectionHeader.PointerToRawData); writer.WriteUInt32((uint)sectionHeader.PointerToRelocations); writer.WriteUInt32((uint)sectionHeader.PointerToLinenumbers); writer.WriteUInt16(sectionHeader.NumberOfRelocations); writer.WriteUInt16(sectionHeader.NumberOfLinenumbers); writer.WriteUInt32((uint)sectionHeader.Characteristics); }
private void SerializeMethodSemanticsTable(BlobBuilder writer, MetadataSizes metadataSizes) { // Note: we can sort the table at this point since no other table can reference its rows via RowId or CodedIndex (which would need updating otherwise). // OrderBy performs a stable sort, so multiple attributes with the same parent will be sorted in the order they were added to the table. var ordered = _methodSemanticsTableNeedsSorting ? _methodSemanticsTable.OrderBy((x, y) => (int)x.Association - (int)y.Association) : _methodSemanticsTable; foreach (MethodSemanticsRow methodSemantic in ordered) { writer.WriteUInt16(methodSemantic.Semantic); writer.WriteReference(methodSemantic.Method, metadataSizes.MethodDefIndexSize); writer.WriteReference(methodSemantic.Association, metadataSizes.HasSemanticsCodedIndexSize); } }
private static void WriteNameTable(Stream peStream) { var writer = new BlobBuilder(SizeOfNameTable); foreach (char ch in CorEntryPointDll) { writer.WriteByte((byte)ch); } writer.WriteByte(0); writer.WriteUInt16(0); Debug.Assert(writer.Length == SizeOfNameTable); writer.WriteTo(peStream); }
private void SerializeImplMapTable(BlobBuilder writer, MetadataSizes metadataSizes) { #if DEBUG for (int i = 1; i < _implMapTable.Count; i++) { Debug.Assert(_implMapTable[i - 1].MemberForwarded < _implMapTable[i].MemberForwarded); } #endif foreach (ImplMapRow implMap in _implMapTable) { writer.WriteUInt16(implMap.MappingFlags); writer.WriteReference(implMap.MemberForwarded, metadataSizes.MemberForwardedCodedIndexSize); writer.WriteReference((uint)_heaps.ResolveStringIndex(implMap.ImportName), metadataSizes.StringIndexSize); writer.WriteReference(implMap.ImportScope, metadataSizes.ModuleRefIndexSize); } }
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.WriteTo(peStream); }
private void SerializeAssemblyRefTable(BlobBuilder writer, MetadataSizes metadataSizes) { foreach (AssemblyRefTableRow row in _assemblyRefTable) { writer.WriteUInt16((ushort)row.Version.Major); writer.WriteUInt16((ushort)row.Version.Minor); writer.WriteUInt16((ushort)row.Version.Build); writer.WriteUInt16((ushort)row.Version.Revision); writer.WriteUInt32(row.Flags); writer.WriteReference((uint)_heaps.ResolveBlobIndex(row.PublicKeyToken), metadataSizes.BlobIndexSize); writer.WriteReference((uint)_heaps.ResolveStringIndex(row.Name), metadataSizes.StringIndexSize); writer.WriteReference((uint)_heaps.ResolveStringIndex(row.Culture), metadataSizes.StringIndexSize); writer.WriteReference((uint)_heaps.ResolveBlobIndex(row.HashValue), metadataSizes.BlobIndexSize); } }
private void WriteDirectory(Directory directory, BlobBuilder writer, uint offset, uint level, uint sizeOfDirectoryTree, int virtualAddressBase, BlobBuilder dataWriter) { writer.WriteUInt32(0); // Characteristics writer.WriteUInt32(0); // Timestamp writer.WriteUInt32(0); // Version writer.WriteUInt16(directory.NumberOfNamedEntries); writer.WriteUInt16(directory.NumberOfIdEntries); uint n = (uint)directory.Entries.Count; uint k = offset + 16 + n * 8; for (int i = 0; i < n; i++) { int id; string name; uint nameOffset = (uint)dataWriter.Position + sizeOfDirectoryTree; uint directoryOffset = k; Directory subDir = directory.Entries[i] as Directory; if (subDir != null) { id = subDir.ID; name = subDir.Name; if (level == 0) { k += SizeOfDirectory(subDir); } else { k += 16 + 8 * (uint)subDir.Entries.Count; } } else { //EDMAURER write out an IMAGE_RESOURCE_DATA_ENTRY followed //immediately by the data that it refers to. This results //in a layout different than that produced by pulling the resources //from an OBJ. In that case all of the data bits of a resource are //contiguous in .rsrc$02. After processing these will end up at //the end of .rsrc following all of the directory //info and IMAGE_RESOURCE_DATA_ENTRYs IWin32Resource r = (IWin32Resource)directory.Entries[i]; id = level == 0 ? r.TypeId : level == 1 ? r.Id : (int)r.LanguageId; name = level == 0 ? r.TypeName : level == 1 ? r.Name : null; dataWriter.WriteUInt32((uint)(virtualAddressBase + sizeOfDirectoryTree + 16 + dataWriter.Position)); byte[] data = new List<byte>(r.Data).ToArray(); dataWriter.WriteUInt32((uint)data.Length); dataWriter.WriteUInt32(r.CodePage); dataWriter.WriteUInt32(0); dataWriter.WriteBytes(data); while ((dataWriter.Length % 4) != 0) { dataWriter.WriteByte(0); } } if (id >= 0) { writer.WriteInt32(id); } else { if (name == null) { name = string.Empty; } writer.WriteUInt32(nameOffset | 0x80000000); dataWriter.WriteUInt16((ushort)name.Length); dataWriter.WriteUTF16(name); } if (subDir != null) { writer.WriteUInt32(directoryOffset | 0x80000000); } else { writer.WriteUInt32(nameOffset); } } k = offset + 16 + n * 8; for (int i = 0; i < n; i++) { Directory subDir = directory.Entries[i] as Directory; if (subDir != null) { this.WriteDirectory(subDir, writer, k, level + 1, sizeOfDirectoryTree, virtualAddressBase, dataWriter); if (level == 0) { k += SizeOfDirectory(subDir); } else { k += 16 + 8 * (uint)subDir.Entries.Count; } } } }
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(); } }