DbiModuleDescriptorBuilder.cpp Source File (original) (raw)

21using namespace llvm;

26namespace llvm {

29}

30}

46 : MSF(Msf), ModuleName(std::string(ModuleName)) {

47 ::memset(&Layout, 0, sizeof(Layout));

48 Layout.Mod = ModIndex;

49}

54 return Layout.ModDiStream;

55}

58 ObjFileName = std::string(Name);

59}

62 PdbFilePathNI = NI;

63}

78 if (BulkSymbols.empty())

79 return;

85 "Invalid Symbol alignment!");

86 SymbolByteSize += BulkSymbols.size();

87}

91 assert(SymLength > 0);

97 "Invalid Symbol alignment!");

98 SymbolByteSize += SymLength;

99}

100

101void DbiModuleDescriptorBuilder::addSourceFile(StringRef Path) {

103}

104

105uint32_t DbiModuleDescriptorBuilder::calculateC13DebugInfoSize() const {

107 for (const auto &Builder : C13Builders) {

108 Result += Builder.calculateSerializedLength();

109 }

110 return Result;

111}

112

115 uint32_t M = ModuleName.size() + 1;

116 uint32_t O = ObjFileName.size() + 1;

118}

119

121 Layout.FileNameOffs = 0;

122 Layout.Flags = 0;

123 Layout.C11Bytes = 0;

124 Layout.C13Bytes = calculateC13DebugInfoSize();

125 (void)Layout.Mod;

126 (void)Layout.ModDiStream;

127 Layout.NumFiles = SourceFiles.size();

128 Layout.PdbFilePathNI = PdbFilePathNI;

129 Layout.SrcFileNameNI = 0;

130

131

132

133 Layout.SymBytes =

135}

136

139 uint32_t C13Size = calculateC13DebugInfoSize();

140 if (!C13Size && !SymbolByteSize)

142 auto ExpectedSN =

144 if (!ExpectedSN)

145 return ExpectedSN.takeError();

146 Layout.ModDiStream = *ExpectedSN;

148}

149

151

152

154 return EC;

156 return EC;

158 return EC;

160 return EC;

162}

163

168

170 MsfLayout, MsfBuffer, Layout.ModDiStream, MSF.getAllocator());

173

175 return EC;

177 if (Sym.NeedsToBeMerged) {

178 assert(MergeSymsCallback);

179 if (auto EC = MergeSymsCallback(MergeSymsCtx, Sym.SymPtr, SymbolWriter))

180 return EC;

181 } else {

182 if (auto EC = SymbolWriter.writeBytes(Sym.asArray()))

183 return EC;

184 }

185 }

186

187

188 auto SavedOffset = SymbolWriter.getOffset();

192 return E;

193 }

194 SymbolWriter.setOffset(SavedOffset);

195

197 "Invalid debug section alignment!");

198

199 for (const auto &Builder : C13Builders) {

201 return EC;

202 }

203

204

206 return EC;

209

211}

212

214 std::shared_ptr Subsection) {

217}

218

assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")

static uint32_t calculateDiSymbolStreamSize(uint32_t SymbolByteSize, uint32_t C13Size)

Definition DbiModuleDescriptorBuilder.cpp:32

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

size_t size() const

size - Get the array size.

bool empty() const

empty - Check if the array is empty.

Provides write only access to a subclass of WritableBinaryStream.

LLVM_ABI Error writeCString(StringRef Str)

Write the string Str to the underlying stream followed by a null terminator.

uint64_t getOffset() const

Error writeInteger(T Value)

Write the integer Value to the underlying stream in the specified endianness.

uint64_t bytesRemaining() const

LLVM_ABI Error writeBytes(ArrayRef< uint8_t > Buffer)

Write the bytes specified in Buffer to the underlying stream.

void setOffset(uint64_t Off)

Error writeObject(const T &Obj)

Writes the object Obj to the underlying stream, as if by using memcpy.

LLVM_ABI Error padToAlignment(uint32_t Align)

Lightweight error class with error context and mandatory checking.

static ErrorSuccess success()

Create a success value.

StringRef - Represent a constant reference to a string, i.e.

static std::unique_ptr< WritableMappedBlockStream > createIndexedStream(const MSFLayout &Layout, WritableBinaryStreamRef MsfData, uint32_t StreamIndex, BumpPtrAllocator &Allocator)

LLVM_ABI void addUnmergedSymbols(void *SymSrc, uint32_t SymLength)

Definition DbiModuleDescriptorBuilder.cpp:89

LLVM_ABI void setObjFileName(StringRef Name)

Definition DbiModuleDescriptorBuilder.cpp:57

LLVM_ABI ~DbiModuleDescriptorBuilder()

LLVM_ABI void setFirstSectionContrib(const SectionContrib &SC)

Definition DbiModuleDescriptorBuilder.cpp:65

LLVM_ABI Error finalizeMsfLayout()

Definition DbiModuleDescriptorBuilder.cpp:137

LLVM_ABI void finalize()

Definition DbiModuleDescriptorBuilder.cpp:120

LLVM_ABI uint16_t getStreamIndex() const

Definition DbiModuleDescriptorBuilder.cpp:53

LLVM_ABI void addSymbol(codeview::CVSymbol Symbol)

Definition DbiModuleDescriptorBuilder.cpp:70

LLVM_ABI void setPdbFilePathNI(uint32_t NI)

Definition DbiModuleDescriptorBuilder.cpp:61

LLVM_ABI Error commitSymbolStream(const msf::MSFLayout &MsfLayout, WritableBinaryStreamRef MsfBuffer)

Commit the accumulated symbols to the module symbol stream.

Definition DbiModuleDescriptorBuilder.cpp:164

LLVM_ABI Error commit(BinaryStreamWriter &ModiWriter)

Commit the DBI descriptor to the DBI stream.

Definition DbiModuleDescriptorBuilder.cpp:150

LLVM_ABI void addDebugSubsection(std::shared_ptr< codeview::DebugSubsection > Subsection)

uint32_t getNextSymbolOffset() const

Return the offset within the module symbol stream of the next symbol record passed to addSymbol.

LLVM_ABI void addSymbolsInBulk(ArrayRef< uint8_t > BulkSymbols)

Definition DbiModuleDescriptorBuilder.cpp:75

LLVM_ABI DbiModuleDescriptorBuilder(StringRef ModuleName, uint32_t ModIndex, msf::MSFBuilder &Msf)

Definition DbiModuleDescriptorBuilder.cpp:43

LLVM_ABI uint32_t calculateSerializedLength() const

Definition DbiModuleDescriptorBuilder.cpp:113

CVRecord< SymbolKind > CVSymbol

uint32_t alignOf(CodeViewContainer Container)

const uint16_t kInvalidStreamIndex

This is an optimization pass for GlobalISel generic memory operations.

Error make_error(ArgTs &&... Args)

Make a Error instance representing failure using the given error info type.

@ Ref

The access may reference the value stored in memory.

uint64_t alignTo(uint64_t Size, Align A)

Returns a multiple of A needed to store Size bytes.

Implement std::hash so that hash_code can be used in STL containers.

Represents a string table reference at some offset in the module symbol stream.