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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //=- CodeViewYAMLDebugSections.h - CodeView YAMLIO debug sections -*- C++ -*-=// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file defines classes for handling the YAML representation of CodeView |
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| 10 | // Debug Info. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H |
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| 15 | #define LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H |
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| 16 | |||
| 17 | #include "llvm/ADT/ArrayRef.h" |
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| 18 | #include "llvm/ADT/StringRef.h" |
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| 19 | #include "llvm/DebugInfo/CodeView/CodeView.h" |
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| 20 | #include "llvm/DebugInfo/CodeView/DebugSubsection.h" |
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| 21 | #include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h" |
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| 22 | #include "llvm/Support/Error.h" |
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| 23 | #include "llvm/Support/YAMLTraits.h" |
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| 24 | #include <cstdint> |
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| 25 | #include <memory> |
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| 26 | #include <vector> |
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| 27 | |||
| 28 | namespace llvm { |
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| 29 | |||
| 30 | namespace codeview { |
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| 31 | |||
| 32 | class StringsAndChecksums; |
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| 33 | class StringsAndChecksumsRef; |
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| 34 | |||
| 35 | } // end namespace codeview |
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| 36 | |||
| 37 | namespace CodeViewYAML { |
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| 38 | |||
| 39 | namespace detail { |
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| 40 | |||
| 41 | struct YAMLSubsectionBase; |
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| 42 | |||
| 43 | } // end namespace detail |
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| 44 | |||
| 45 | struct YAMLFrameData { |
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| 46 | uint32_t RvaStart; |
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| 47 | uint32_t CodeSize; |
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| 48 | uint32_t LocalSize; |
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| 49 | uint32_t ParamsSize; |
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| 50 | uint32_t MaxStackSize; |
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| 51 | StringRef FrameFunc; |
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| 52 | uint32_t PrologSize; |
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| 53 | uint32_t SavedRegsSize; |
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| 54 | uint32_t Flags; |
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| 55 | }; |
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| 56 | |||
| 57 | struct YAMLCrossModuleImport { |
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| 58 | StringRef ModuleName; |
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| 59 | std::vector<uint32_t> ImportIds; |
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| 60 | }; |
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| 61 | |||
| 62 | struct SourceLineEntry { |
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| 63 | uint32_t Offset; |
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| 64 | uint32_t LineStart; |
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| 65 | uint32_t EndDelta; |
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| 66 | bool IsStatement; |
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| 67 | }; |
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| 68 | |||
| 69 | struct SourceColumnEntry { |
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| 70 | uint16_t StartColumn; |
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| 71 | uint16_t EndColumn; |
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| 72 | }; |
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| 73 | |||
| 74 | struct SourceLineBlock { |
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| 75 | StringRef FileName; |
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| 76 | std::vector<SourceLineEntry> Lines; |
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| 77 | std::vector<SourceColumnEntry> Columns; |
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| 78 | }; |
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| 79 | |||
| 80 | struct HexFormattedString { |
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| 81 | std::vector<uint8_t> Bytes; |
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| 82 | }; |
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| 83 | |||
| 84 | struct SourceFileChecksumEntry { |
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| 85 | StringRef FileName; |
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| 86 | codeview::FileChecksumKind Kind; |
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| 87 | HexFormattedString ChecksumBytes; |
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| 88 | }; |
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| 89 | |||
| 90 | struct SourceLineInfo { |
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| 91 | uint32_t RelocOffset; |
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| 92 | uint32_t RelocSegment; |
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| 93 | codeview::LineFlags Flags; |
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| 94 | uint32_t CodeSize; |
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| 95 | std::vector<SourceLineBlock> Blocks; |
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| 96 | }; |
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| 97 | |||
| 98 | struct InlineeSite { |
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| 99 | uint32_t Inlinee; |
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| 100 | StringRef FileName; |
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| 101 | uint32_t SourceLineNum; |
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| 102 | std::vector<StringRef> ExtraFiles; |
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| 103 | }; |
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| 104 | |||
| 105 | struct InlineeInfo { |
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| 106 | bool HasExtraFiles; |
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| 107 | std::vector<InlineeSite> Sites; |
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| 108 | }; |
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| 109 | |||
| 110 | struct YAMLDebugSubsection { |
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| 111 | static Expected<YAMLDebugSubsection> |
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| 112 | fromCodeViewSubection(const codeview::StringsAndChecksumsRef &SC, |
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| 113 | const codeview::DebugSubsectionRecord &SS); |
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| 114 | |||
| 115 | std::shared_ptr<detail::YAMLSubsectionBase> Subsection; |
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| 116 | }; |
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| 117 | |||
| 118 | struct DebugSubsectionState {}; |
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| 119 | |||
| 120 | Expected<std::vector<std::shared_ptr<codeview::DebugSubsection>>> |
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| 121 | toCodeViewSubsectionList(BumpPtrAllocator &Allocator, |
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| 122 | ArrayRef<YAMLDebugSubsection> Subsections, |
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| 123 | const codeview::StringsAndChecksums &SC); |
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| 124 | |||
| 125 | std::vector<YAMLDebugSubsection> |
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| 126 | fromDebugS(ArrayRef<uint8_t> Data, const codeview::StringsAndChecksumsRef &SC); |
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| 127 | |||
| 128 | void initializeStringsAndChecksums(ArrayRef<YAMLDebugSubsection> Sections, |
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| 129 | codeview::StringsAndChecksums &SC); |
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| 130 | |||
| 131 | } // end namespace CodeViewYAML |
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| 132 | |||
| 133 | } // end namespace llvm |
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| 134 | |||
| 135 | LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::YAMLDebugSubsection) |
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| 136 | |||
| 137 | LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::YAMLDebugSubsection) |
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| 138 | |||
| 139 | #endif // LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H |