lib/ObjectYAML/CodeViewYAMLDebugSections.cpp

   1 //===- CodeViewYAMLDebugSections.cpp - 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 #include "llvm/ObjectYAML/CodeViewYAMLDebugSections.h"
  16
  17 #include "llvm/ADT/StringExtras.h"
  18 #include "llvm/ADT/StringSwitch.h"
  19 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
  20 #include "llvm/DebugInfo/CodeView/EnumTables.h"
  21 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  22
  23 using namespace llvm;
  24 using namespace llvm::codeview;
  25 using namespace llvm::CodeViewYAML;
  26 using namespace llvm::CodeViewYAML::detail;
  27 using namespace llvm::yaml;
  28
  29 LLVM_YAML_IS_SEQUENCE_VECTOR(SourceFileChecksumEntry)
  30 LLVM_YAML_IS_SEQUENCE_VECTOR(SourceLineEntry)
  31 LLVM_YAML_IS_SEQUENCE_VECTOR(SourceColumnEntry)
  32 LLVM_YAML_IS_SEQUENCE_VECTOR(SourceLineBlock)
  33 LLVM_YAML_IS_SEQUENCE_VECTOR(SourceLineInfo)
  34 LLVM_YAML_IS_SEQUENCE_VECTOR(InlineeSite)
  35 LLVM_YAML_IS_SEQUENCE_VECTOR(InlineeInfo)
  36 LLVM_YAML_IS_SEQUENCE_VECTOR(StringRef)
  37
  38 LLVM_YAML_DECLARE_SCALAR_TRAITS(HexFormattedString, false)
  39 LLVM_YAML_DECLARE_ENUM_TRAITS(FileChecksumKind)
  40 LLVM_YAML_DECLARE_BITSET_TRAITS(LineFlags)
  41
  42 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::SourceLineEntry)
  43 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::SourceColumnEntry)
  44 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::SourceFileChecksumEntry)
  45 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::SourceLineInfo)
  46 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::SourceLineBlock)
  47 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::InlineeInfo)
  48 LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::InlineeSite)
  49
  50 void ScalarBitSetTraits<LineFlags>::bitset(IO &io, LineFlags &Flags) {
  51   io.bitSetCase(Flags, "HasColumnInfo", LF_HaveColumns);
  52   io.enumFallback<Hex16>(Flags);
  53 }
  54
  55 void ScalarEnumerationTraits<FileChecksumKind>::enumeration(
  56     IO &io, FileChecksumKind &Kind) {
  57   io.enumCase(Kind, "None", FileChecksumKind::None);
  58   io.enumCase(Kind, "MD5", FileChecksumKind::MD5);
  59   io.enumCase(Kind, "SHA1", FileChecksumKind::SHA1);
  60   io.enumCase(Kind, "SHA256", FileChecksumKind::SHA256);
  61 }
  62
  63 void ScalarTraits<HexFormattedString>::output(const HexFormattedString &Value,
  64                                               void *ctx, raw_ostream &Out) {
  65   StringRef Bytes(reinterpret_cast<const char *>(Value.Bytes.data()),
  66                   Value.Bytes.size());
  67   Out << toHex(Bytes);
  68 }
  69
  70 StringRef ScalarTraits<HexFormattedString>::input(StringRef Scalar, void *ctxt,
  71                                                   HexFormattedString &Value) {
  72   std::string H = fromHex(Scalar);
  73   Value.Bytes.assign(H.begin(), H.end());
  74   return StringRef();
  75 }
  76
  77 void MappingTraits<SourceLineEntry>::mapping(IO &IO, SourceLineEntry &Obj) {
  78   IO.mapRequired("Offset", Obj.Offset);
  79   IO.mapRequired("LineStart", Obj.LineStart);
  80   IO.mapRequired("IsStatement", Obj.IsStatement);
  81   IO.mapRequired("EndDelta", Obj.EndDelta);
  82 }
  83
  84 void MappingTraits<SourceColumnEntry>::mapping(IO &IO, SourceColumnEntry &Obj) {
  85   IO.mapRequired("StartColumn", Obj.StartColumn);
  86   IO.mapRequired("EndColumn", Obj.EndColumn);
  87 }
  88
  89 void MappingTraits<SourceLineBlock>::mapping(IO &IO, SourceLineBlock &Obj) {
  90   IO.mapRequired("FileName", Obj.FileName);
  91   IO.mapRequired("Lines", Obj.Lines);
  92   IO.mapRequired("Columns", Obj.Columns);
  93 }
  94
  95 void MappingTraits<SourceFileChecksumEntry>::mapping(
  96     IO &IO, SourceFileChecksumEntry &Obj) {
  97   IO.mapRequired("FileName", Obj.FileName);
  98   IO.mapRequired("Kind", Obj.Kind);
  99   IO.mapRequired("Checksum", Obj.ChecksumBytes);
 100 }
 101
 102 void MappingTraits<SourceLineInfo>::mapping(IO &IO, SourceLineInfo &Obj) {
 103   IO.mapRequired("CodeSize", Obj.CodeSize);
 104
 105   IO.mapRequired("Flags", Obj.Flags);
 106   IO.mapRequired("RelocOffset", Obj.RelocOffset);
 107   IO.mapRequired("RelocSegment", Obj.RelocSegment);
 108   IO.mapRequired("Blocks", Obj.Blocks);
 109 }
 110
 111 void MappingTraits<SourceFileInfo>::mapping(IO &IO, SourceFileInfo &Obj) {
 112   IO.mapOptional("Checksums", Obj.FileChecksums);
 113   IO.mapOptional("Lines", Obj.LineFragments);
 114   IO.mapOptional("InlineeLines", Obj.Inlinees);
 115 }
 116
 117 void MappingTraits<InlineeSite>::mapping(IO &IO, InlineeSite &Obj) {
 118   IO.mapRequired("FileName", Obj.FileName);
 119   IO.mapRequired("LineNum", Obj.SourceLineNum);
 120   IO.mapRequired("Inlinee", Obj.Inlinee);
 121   IO.mapOptional("ExtraFiles", Obj.ExtraFiles);
 122 }
 123
 124 void MappingTraits<InlineeInfo>::mapping(IO &IO, InlineeInfo &Obj) {
 125   IO.mapRequired("HasExtraFiles", Obj.HasExtraFiles);
 126   IO.mapRequired("Sites", Obj.Sites);
 127 }