1 files changed, 73 insertions, 0 deletions
diff --git a/src/Native/ObjWriter/debugInfo/codeView/codeViewTypeBuilder.h b/src/Native/ObjWriter/debugInfo/codeView/codeViewTypeBuilder.h
new file mode 100644
index 000000000..5534cc7d3
--- /dev/null
+++ b/src/Native/ObjWriter/debugInfo/codeView/codeViewTypeBuilder.h
@@ -0,0 +1,73 @@
+//===---- codeViewTypeBuilder.h ---------------------------------*- C++ -*-===//
+//
+// type builder is used to convert .Net types into CodeView descriptors.
+//
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//
+//===----------------------------------------------------------------------===//
+
+#pragma once
+
+#include "debugInfo/typeBuilder.h"
+#include "llvm/DebugInfo/CodeView/TypeTableBuilder.h"
+
+#include <vector>
+
+using namespace llvm::codeview;
+
+class ArrayDimensionsDescriptor {
+public:
+  const char *GetLengthName(unsigned index);
+  const char *GetBoundsName(unsigned index);
+
+private:
+  void Resize(unsigned NewSize);
+
+  std::vector<std::string> Lengths;
+  std::vector<std::string> Bounds;
+};
+
+class UserDefinedCodeViewTypesBuilder : public UserDefinedTypesBuilder {
+public:
+  UserDefinedCodeViewTypesBuilder();
+  void EmitTypeInformation(MCSection *TypeSection, MCSection *StrSection = nullptr) override;
+
+  unsigned GetEnumTypeIndex(const EnumTypeDescriptor &TypeDescriptor,
+                            const EnumRecordTypeDescriptor *TypeRecords) override;
+  unsigned GetClassTypeIndex(const ClassTypeDescriptor &ClassDescriptor) override;
+  unsigned GetCompleteClassTypeIndex(
+      const ClassTypeDescriptor &ClassDescriptor,
+      const ClassFieldsTypeDescriptior &ClassFieldsDescriptor,
+      const DataFieldDescriptor *FieldsDescriptors,
+      const StaticDataFieldDescriptor *StaticsDescriptors) override;
+
+  unsigned GetArrayTypeIndex(const ClassTypeDescriptor &ClassDescriptor,
+                             const ArrayTypeDescriptor &ArrayDescriptor) override;
+
+  unsigned GetPointerTypeIndex(const PointerTypeDescriptor& PointerDescriptor) override;
+
+  unsigned GetMemberFunctionTypeIndex(const MemberFunctionTypeDescriptor& MemberDescriptor,
+      uint32_t const *const ArgumentTypes) override;
+
+  unsigned GetMemberFunctionId(const MemberFunctionIdTypeDescriptor& MemberIdDescriptor) override;
+
+  unsigned GetPrimitiveTypeIndex(PrimitiveTypeFlags Type) override;
+
+private:
+  void EmitCodeViewMagicVersion();
+  ClassOptions GetCommonClassOptions();
+
+  unsigned GetEnumFieldListType(uint64 Count,
+                                const EnumRecordTypeDescriptor *TypeRecords);
+
+  void AddBaseClass(FieldListRecordBuilder &FLBR, unsigned BaseClassId);
+  void AddClassVTShape(FieldListRecordBuilder &FLBR);
+
+  BumpPtrAllocator Allocator;
+  TypeTableBuilder TypeTable;
+
+  ArrayDimensionsDescriptor ArrayDimentions;
+  TypeIndex ClassVTableTypeIndex;
+};
+\ No newline at end of file