contrib/llvm/include/llvm/ObjectYAML/CodeViewYAMLTypes.h

   1 //==- CodeViewYAMLTypes.h - CodeView YAMLIO Type implementation --*- C++ -*-==//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines classes for handling the YAML representation of CodeView
  11 // Debug Info.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_OBJECTYAML_CODEVIEWYAMLTYPES_H
  16 #define LLVM_OBJECTYAML_CODEVIEWYAMLTYPES_H
  17
  18 #include "llvm/ADT/ArrayRef.h"
  19 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
  20 #include "llvm/Support/Allocator.h"
  21 #include "llvm/Support/Error.h"
  22 #include "llvm/Support/YAMLTraits.h"
  23 #include <cstdint>
  24 #include <memory>
  25 #include <vector>
  26
  27 namespace llvm {
  28
  29 namespace codeview {
  30
  31 class TypeTableBuilder;
  32
  33 } // end namespace codeview
  34
  35 namespace CodeViewYAML {
  36
  37 namespace detail {
  38
  39 struct LeafRecordBase;
  40 struct MemberRecordBase;
  41
  42 } // end namespace detail
  43
  44 struct MemberRecord {
  45   std::shared_ptr<detail::MemberRecordBase> Member;
  46 };
  47
  48 struct LeafRecord {
  49   std::shared_ptr<detail::LeafRecordBase> Leaf;
  50
  51   codeview::CVType toCodeViewRecord(BumpPtrAllocator &Allocator) const;
  52   codeview::CVType toCodeViewRecord(codeview::TypeTableBuilder &TS) const;
  53   static Expected<LeafRecord> fromCodeViewRecord(codeview::CVType Type);
  54 };
  55
  56 std::vector<LeafRecord> fromDebugT(ArrayRef<uint8_t> DebugT);
  57 ArrayRef<uint8_t> toDebugT(ArrayRef<LeafRecord>, BumpPtrAllocator &Alloc);
  58
  59 } // end namespace CodeViewYAML
  60
  61 } // end namespace llvm
  62
  63 LLVM_YAML_DECLARE_SCALAR_TRAITS(codeview::GUID, true)
  64
  65 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::LeafRecord)
  66 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::MemberRecord)
  67
  68 LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::LeafRecord)
  69 LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::MemberRecord)
  70
  71 #endif // LLVM_OBJECTYAML_CODEVIEWYAMLTYPES_H