28 : Msf(Msf),
Allocator(Msf.getAllocator()), Age(1), BuildNumber(0),
29 PdbDllVersion(0), PdbDllRbld(0), Flags(0), MachineType(
PDB_Machine::
x86),
62 GlobalsStreamIndex =
Index;
66 SymRecordStreamIndex =
Index;
70 PublicsStreamIndex =
Index;
75 NewFpoData.emplace(
false);
77 NewFpoData->addFrameData(FD);
81 OldFpoData.push_back(FD);
87 "NewFPO data should be written via addFrameData()!");
89 DbgStreams[(
int)
Type] = DebugStream{};
104 calculateModiSubstreamSize() + calculateSectionContribsStreamSize() +
105 calculateSectionMapStreamSize() + calculateDbgStreamsSize() +
114 return *ModiList.back();
126 auto NameIter = SourceFileNames.
find(
File);
127 if (NameIter == SourceFileNames.
end())
129 "The specified source file was not found");
130 return NameIter->getValue();
133 uint32_t DbiStreamBuilder::calculateModiSubstreamSize()
const {
135 for (
const auto &
M : ModiList)
136 Size +=
M->calculateSerializedLength();
140 uint32_t DbiStreamBuilder::calculateSectionContribsStreamSize()
const {
141 if (SectionContribs.empty())
144 sizeof(SectionContribs[0]) * SectionContribs.size();
147 uint32_t DbiStreamBuilder::calculateSectionMapStreamSize()
const {
148 if (SectionMap.empty())
153 uint32_t DbiStreamBuilder::calculateNamesOffset()
const {
160 for (
const auto &
M : ModiList)
161 NumFileInfos +=
M->source_files().size();
166 uint32_t DbiStreamBuilder::calculateFileInfoSubstreamSize()
const {
168 Size += calculateNamesBufferSize();
172 uint32_t DbiStreamBuilder::calculateNamesBufferSize()
const {
174 for (
const auto &
F : SourceFileNames) {
175 Size +=
F.getKeyLength() + 1;
180 uint32_t DbiStreamBuilder::calculateDbgStreamsSize()
const {
181 return DbgStreams.size() *
sizeof(
uint16_t);
184 Error DbiStreamBuilder::generateFileInfoSubstream() {
187 uint32_t NamesOffset = calculateNamesOffset();
196 uint16_t ModiCount = std::min<uint32_t>(UINT16_MAX, ModiList.size());
197 uint16_t FileCount = std::min<uint32_t>(UINT16_MAX, SourceFileNames.size());
198 if (
auto EC = MetadataWriter.writeInteger(ModiCount))
200 if (
auto EC = MetadataWriter.writeInteger(FileCount))
203 if (
auto EC = MetadataWriter.writeInteger(
I))
206 for (
const auto &
MI : ModiList) {
207 FileCount =
static_cast<uint16_t>(
MI->source_files().size());
208 if (
auto EC = MetadataWriter.writeInteger(FileCount))
218 for (
auto &
Name : SourceFileNames) {
219 Name.second = NameBufferWriter.getOffset();
220 if (
auto EC = NameBufferWriter.writeCString(
Name.getKey()))
224 for (
const auto &
MI : ModiList) {
227 if (Result == SourceFileNames.end())
229 "The source file was not found.");
230 if (
auto EC = MetadataWriter.writeInteger(
Result->second))
235 if (
auto EC = NameBufferWriter.padToAlignment(
sizeof(
uint32_t)))
238 if (NameBufferWriter.bytesRemaining() > 0)
240 "The names buffer contained unexpected data.");
242 if (MetadataWriter.bytesRemaining() >
sizeof(
uint32_t))
243 return make_error<RawError>(
245 "The metadata buffer contained unexpected data.");
254 for (
auto &
MI : ModiList)
257 if (
auto EC = generateFileInfoSubstream())
262 H->VersionHeader = *VerHeader;
263 H->VersionSignature = -1;
265 H->BuildNumber = BuildNumber;
267 H->PdbDllRbld = PdbDllRbld;
268 H->PdbDllVersion = PdbDllVersion;
269 H->MachineType =
static_cast<uint16_t>(MachineType);
273 H->ModiSubstreamSize = calculateModiSubstreamSize();
274 H->OptionalDbgHdrSize = DbgStreams.size() *
sizeof(
uint16_t);
275 H->SecContrSubstreamSize = calculateSectionContribsStreamSize();
276 H->SectionMapSize = calculateSectionMapStreamSize();
277 H->TypeServerSize = 0;
278 H->SymRecordStreamIndex = SymRecordStreamIndex;
279 H->PublicSymbolStreamIndex = PublicsStreamIndex;
280 H->MFCTypeServerIndex = 0;
281 H->GlobalSymbolStreamIndex = GlobalsStreamIndex;
291 NewFpoData->calculateSerializedSize();
294 return NewFpoData->commit(Writer);
298 if (!OldFpoData.empty()) {
308 for (
auto &
S : DbgStreams) {
313 return ExpectedIndex.takeError();
314 S->StreamNumber = *ExpectedIndex;
317 for (
auto &
MI : ModiList) {
318 if (
auto EC =
MI->finalizeMsfLayout())
355 SectionMap.emplace_back();
356 auto &Entry = SectionMap.back();
357 memset(&Entry, 0,
sizeof(Entry));
359 Entry.Frame = Idx + 1;
362 Entry.SecName = UINT16_MAX;
363 Entry.ClassName = UINT16_MAX;
368 for (
auto &Hdr : SecHdrs) {
371 Entry.SecByteLength = Hdr.VirtualSize;
379 Entry.SecByteLength = UINT32_MAX;
387 auto DbiS = WritableMappedBlockStream::createIndexedStream(
394 for (
auto &
M : ModiList) {
395 if (
auto EC =
M->commit(Writer))
401 ModiList, [&](std::unique_ptr<DbiModuleDescriptorBuilder> &
M) {
402 return M->commitSymbolStream(Layout, MsfBuffer);
406 if (!SectionContribs.empty()) {
413 if (!SectionMap.empty()) {
425 if (
auto EC = ECNamesBuilder.
commit(Writer))
428 for (
auto &Stream : DbgStreams) {
431 StreamNumber = Stream->StreamNumber;
436 for (
auto &Stream : DbgStreams) {
441 auto WritableStream = WritableMappedBlockStream::createIndexedStream(
442 Layout, MsfBuffer, Stream->StreamNumber,
Allocator);
445 if (
auto EC = Stream->WriteFn(DbgStreamWriter))
451 "Unexpected bytes found in DBI Stream");