1 //===- CodeViewYAMLDebugSections.h - CodeView YAMLIO debug sections -------===// 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_CODEVIEWYAMLDEBUGSECTIONS_H 16 #define LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H 17 18 #include "llvm/DebugInfo/CodeView/CodeView.h" 19 #include "llvm/DebugInfo/CodeView/DebugSubsection.h" 20 #include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h" 21 #include "llvm/ObjectYAML/YAML.h" 22 23 namespace llvm { 24 25 namespace codeview { 26 class DebugStringTableSubsection; 27 class DebugStringTableSubsectionRef; 28 class DebugChecksumsSubsectionRef; 29 class DebugStringTableSubsection; 30 class DebugChecksumsSubsection; 31 class StringsAndChecksums; 32 class StringsAndChecksumsRef; 33 } 34 namespace CodeViewYAML { 35 36 namespace detail { 37 struct YAMLSubsectionBase; 38 } 39 40 struct YAMLFrameData { 41 uint32_t RvaStart; 42 uint32_t CodeSize; 43 uint32_t LocalSize; 44 uint32_t ParamsSize; 45 uint32_t MaxStackSize; 46 StringRef FrameFunc; 47 uint32_t PrologSize; 48 uint32_t SavedRegsSize; 49 uint32_t Flags; 50 }; 51 52 struct YAMLCrossModuleImport { 53 StringRef ModuleName; 54 std::vector<uint32_t> ImportIds; 55 }; 56 57 struct SourceLineEntry { 58 uint32_t Offset; 59 uint32_t LineStart; 60 uint32_t EndDelta; 61 bool IsStatement; 62 }; 63 64 struct SourceColumnEntry { 65 uint16_t StartColumn; 66 uint16_t EndColumn; 67 }; 68 69 struct SourceLineBlock { 70 StringRef FileName; 71 std::vector<SourceLineEntry> Lines; 72 std::vector<SourceColumnEntry> Columns; 73 }; 74 75 struct HexFormattedString { 76 std::vector<uint8_t> Bytes; 77 }; 78 79 struct SourceFileChecksumEntry { 80 StringRef FileName; 81 codeview::FileChecksumKind Kind; 82 HexFormattedString ChecksumBytes; 83 }; 84 85 struct SourceLineInfo { 86 uint32_t RelocOffset; 87 uint32_t RelocSegment; 88 codeview::LineFlags Flags; 89 uint32_t CodeSize; 90 91 std::vector<SourceLineBlock> Blocks; 92 }; 93 94 struct InlineeSite { 95 uint32_t Inlinee; 96 StringRef FileName; 97 uint32_t SourceLineNum; 98 std::vector<StringRef> ExtraFiles; 99 }; 100 101 struct InlineeInfo { 102 bool HasExtraFiles; 103 std::vector<InlineeSite> Sites; 104 }; 105 106 struct YAMLDebugSubsection { 107 static Expected<YAMLDebugSubsection> 108 fromCodeViewSubection(const codeview::StringsAndChecksumsRef &SC, 109 const codeview::DebugSubsectionRecord &SS); 110 111 std::shared_ptr<detail::YAMLSubsectionBase> Subsection; 112 }; 113 114 struct DebugSubsectionState {}; 115 116 Expected<std::vector<std::shared_ptr<codeview::DebugSubsection>>> 117 toCodeViewSubsectionList(BumpPtrAllocator &Allocator, 118 ArrayRef<YAMLDebugSubsection> Subsections, 119 const codeview::StringsAndChecksums &SC); 120 121 std::vector<YAMLDebugSubsection> 122 fromDebugS(ArrayRef<uint8_t> Data, const codeview::StringsAndChecksumsRef &SC); 123 124 void initializeStringsAndChecksums(ArrayRef<YAMLDebugSubsection> Sections, 125 codeview::StringsAndChecksums &SC); 126 127 } // namespace CodeViewYAML 128 } // namespace llvm 129 130 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::YAMLDebugSubsection) 131 132 LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::YAMLDebugSubsection) 133 134 #endif 135
