reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139

//=- CodeViewYAMLDebugSections.h - CodeView YAMLIO debug sections -*- C++ -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of CodeView
// Debug Info.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H
#define LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/CodeView/DebugSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/YAMLTraits.h"
#include <cstdint>
#include <memory>
#include <vector>

namespace llvm {

namespace codeview {

class StringsAndChecksums;
class StringsAndChecksumsRef;

} // end namespace codeview

namespace CodeViewYAML {

namespace detail {

struct YAMLSubsectionBase;

} // end namespace detail

struct YAMLFrameData {
  uint32_t RvaStart;
  uint32_t CodeSize;
  uint32_t LocalSize;
  uint32_t ParamsSize;
  uint32_t MaxStackSize;
  StringRef FrameFunc;
  uint32_t PrologSize;
  uint32_t SavedRegsSize;
  uint32_t Flags;
};

struct YAMLCrossModuleImport {
  StringRef ModuleName;
  std::vector<uint32_t> ImportIds;
};

struct SourceLineEntry {
  uint32_t Offset;
  uint32_t LineStart;
  uint32_t EndDelta;
  bool IsStatement;
};

struct SourceColumnEntry {
  uint16_t StartColumn;
  uint16_t EndColumn;
};

struct SourceLineBlock {
  StringRef FileName;
  std::vector<SourceLineEntry> Lines;
  std::vector<SourceColumnEntry> Columns;
};

struct HexFormattedString {
  std::vector<uint8_t> Bytes;
};

struct SourceFileChecksumEntry {
  StringRef FileName;
  codeview::FileChecksumKind Kind;
  HexFormattedString ChecksumBytes;
};

struct SourceLineInfo {
  uint32_t RelocOffset;
  uint32_t RelocSegment;
  codeview::LineFlags Flags;
  uint32_t CodeSize;
  std::vector<SourceLineBlock> Blocks;
};

struct InlineeSite {
  uint32_t Inlinee;
  StringRef FileName;
  uint32_t SourceLineNum;
  std::vector<StringRef> ExtraFiles;
};

struct InlineeInfo {
  bool HasExtraFiles;
  std::vector<InlineeSite> Sites;
};

struct YAMLDebugSubsection {
  static Expected<YAMLDebugSubsection>
  fromCodeViewSubection(const codeview::StringsAndChecksumsRef &SC,
                        const codeview::DebugSubsectionRecord &SS);

  std::shared_ptr<detail::YAMLSubsectionBase> Subsection;
};

struct DebugSubsectionState {};

Expected<std::vector<std::shared_ptr<codeview::DebugSubsection>>>
toCodeViewSubsectionList(BumpPtrAllocator &Allocator,
                         ArrayRef<YAMLDebugSubsection> Subsections,
                         const codeview::StringsAndChecksums &SC);

std::vector<YAMLDebugSubsection>
fromDebugS(ArrayRef<uint8_t> Data, const codeview::StringsAndChecksumsRef &SC);

void initializeStringsAndChecksums(ArrayRef<YAMLDebugSubsection> Sections,
                                   codeview::StringsAndChecksums &SC);

} // end namespace CodeViewYAML

} // end namespace llvm

LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::YAMLDebugSubsection)

LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::YAMLDebugSubsection)

#endif // LLVM_OBJECTYAML_CODEVIEWYAMLDEBUGSECTIONS_H