diff options
Diffstat (limited to 'llvm/lib/DebugInfo')
30 files changed, 310 insertions, 284 deletions
diff --git a/llvm/lib/DebugInfo/CodeView/CVTypeDumper.cpp b/llvm/lib/DebugInfo/CodeView/CVTypeDumper.cpp index f862c202b5d..a94516985b8 100644 --- a/llvm/lib/DebugInfo/CodeView/CVTypeDumper.cpp +++ b/llvm/lib/DebugInfo/CodeView/CVTypeDumper.cpp @@ -56,9 +56,9 @@ Error CVTypeDumper::dump(const CVTypeArray &Types, } Error CVTypeDumper::dump(ArrayRef<uint8_t> Data, TypeVisitorCallbacks &Dumper) { - msf::ByteStream Stream(Data); + BinaryByteStream Stream(Data, llvm::support::little); CVTypeArray Types; - msf::StreamReader Reader(Stream); + BinaryStreamReader Reader(Stream); if (auto EC = Reader.readArray(Types, Reader.getLength())) return EC; diff --git a/llvm/lib/DebugInfo/CodeView/CVTypeVisitor.cpp b/llvm/lib/DebugInfo/CodeView/CVTypeVisitor.cpp index aa0621273c5..74c60c78b8b 100644 --- a/llvm/lib/DebugInfo/CodeView/CVTypeVisitor.cpp +++ b/llvm/lib/DebugInfo/CodeView/CVTypeVisitor.cpp @@ -174,7 +174,7 @@ Error CVTypeVisitor::visitTypeStream(CVTypeRange Types) { return Error::success(); } -Error CVTypeVisitor::visitFieldListMemberStream(msf::StreamReader Reader) { +Error CVTypeVisitor::visitFieldListMemberStream(BinaryStreamReader Reader) { FieldListDeserializer Deserializer(Reader); TypeVisitorCallbackPipeline Pipeline; Pipeline.addCallbackToPipeline(Deserializer); @@ -182,7 +182,7 @@ Error CVTypeVisitor::visitFieldListMemberStream(msf::StreamReader Reader) { TypeLeafKind Leaf; while (!Reader.empty()) { - if (auto EC = Reader.readEnum(Leaf, llvm::support::little)) + if (auto EC = Reader.readEnum(Leaf)) return EC; CVMemberRecord Record; @@ -195,7 +195,7 @@ Error CVTypeVisitor::visitFieldListMemberStream(msf::StreamReader Reader) { } Error CVTypeVisitor::visitFieldListMemberStream(ArrayRef<uint8_t> Data) { - msf::ByteStream S(Data); - msf::StreamReader SR(S); + BinaryByteStream S(Data, llvm::support::little); + BinaryStreamReader SR(S); return visitFieldListMemberStream(SR); } diff --git a/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp b/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp index fd60059b5c6..a204d43ba13 100644 --- a/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp +++ b/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp @@ -87,14 +87,13 @@ Error CodeViewRecordIO::mapByteVectorTail(std::vector<uint8_t> &Bytes) { Error CodeViewRecordIO::mapInteger(TypeIndex &TypeInd) { if (isWriting()) { - if (auto EC = - Writer->writeInteger(TypeInd.getIndex(), llvm::support::little)) + if (auto EC = Writer->writeInteger(TypeInd.getIndex())) return EC; return Error::success(); } uint32_t I; - if (auto EC = Reader->readInteger(I, llvm::support::little)) + if (auto EC = Reader->readInteger(I)) return EC; TypeInd.setIndex(I); return Error::success(); @@ -146,10 +145,10 @@ Error CodeViewRecordIO::mapStringZ(StringRef &Value) { if (isWriting()) { // Truncate if we attempt to write too much. StringRef S = Value.take_front(maxFieldLength() - 1); - if (auto EC = Writer->writeZeroString(S)) + if (auto EC = Writer->writeCString(S)) return EC; } else { - if (auto EC = Reader->readZeroString(Value)) + if (auto EC = Reader->readCString(Value)) return EC; } return Error::success(); @@ -177,7 +176,7 @@ Error CodeViewRecordIO::mapStringZVectorZ(std::vector<StringRef> &Value) { if (auto EC = mapStringZ(V)) return EC; } - if (auto EC = Writer->writeInteger<uint8_t>(0, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint8_t>(0)) return EC; } else { StringRef S; @@ -195,28 +194,24 @@ Error CodeViewRecordIO::mapStringZVectorZ(std::vector<StringRef> &Value) { Error CodeViewRecordIO::writeEncodedSignedInteger(const int64_t &Value) { assert(Value < 0 && "Encoded integer is not signed!"); if (Value >= std::numeric_limits<int8_t>::min()) { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_CHAR, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_CHAR)) return EC; - if (auto EC = Writer->writeInteger<int8_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<int8_t>(Value)) return EC; } else if (Value >= std::numeric_limits<int16_t>::min()) { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_SHORT, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_SHORT)) return EC; - if (auto EC = Writer->writeInteger<int16_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<int16_t>(Value)) return EC; } else if (Value >= std::numeric_limits<int32_t>::min()) { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_LONG, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_LONG)) return EC; - if (auto EC = Writer->writeInteger<int32_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<int32_t>(Value)) return EC; } else { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_QUADWORD, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_QUADWORD)) return EC; - if (auto EC = Writer->writeInteger(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger(Value)) return EC; } return Error::success(); @@ -224,25 +219,22 @@ Error CodeViewRecordIO::writeEncodedSignedInteger(const int64_t &Value) { Error CodeViewRecordIO::writeEncodedUnsignedInteger(const uint64_t &Value) { if (Value < LF_NUMERIC) { - if (auto EC = Writer->writeInteger<uint16_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(Value)) return EC; } else if (Value <= std::numeric_limits<uint16_t>::max()) { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_USHORT, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_USHORT)) return EC; - if (auto EC = Writer->writeInteger<uint16_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(Value)) return EC; } else if (Value <= std::numeric_limits<uint32_t>::max()) { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_ULONG, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_ULONG)) return EC; - if (auto EC = Writer->writeInteger<uint32_t>(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint32_t>(Value)) return EC; } else { - if (auto EC = - Writer->writeInteger<uint16_t>(LF_UQUADWORD, llvm::support::little)) + if (auto EC = Writer->writeInteger<uint16_t>(LF_UQUADWORD)) return EC; - if (auto EC = Writer->writeInteger(Value, llvm::support::little)) + if (auto EC = Writer->writeInteger(Value)) return EC; } diff --git a/llvm/lib/DebugInfo/CodeView/ModuleSubstream.cpp b/llvm/lib/DebugInfo/CodeView/ModuleSubstream.cpp index 74389f6e167..2dc14b92bca 100644 --- a/llvm/lib/DebugInfo/CodeView/ModuleSubstream.cpp +++ b/llvm/lib/DebugInfo/CodeView/ModuleSubstream.cpp @@ -13,18 +13,16 @@ using namespace llvm; using namespace llvm::codeview; -using namespace llvm::msf; ModuleSubstream::ModuleSubstream() : Kind(ModuleSubstreamKind::None) {} -ModuleSubstream::ModuleSubstream(ModuleSubstreamKind Kind, - ReadableStreamRef Data) +ModuleSubstream::ModuleSubstream(ModuleSubstreamKind Kind, BinaryStreamRef Data) : Kind(Kind), Data(Data) {} -Error ModuleSubstream::initialize(ReadableStreamRef Stream, +Error ModuleSubstream::initialize(BinaryStreamRef Stream, ModuleSubstream &Info) { const ModuleSubsectionHeader *Header; - StreamReader Reader(Stream); + BinaryStreamReader Reader(Stream); if (auto EC = Reader.readObject(Header)) return EC; @@ -42,4 +40,4 @@ uint32_t ModuleSubstream::getRecordLength() const { ModuleSubstreamKind ModuleSubstream::getSubstreamKind() const { return Kind; } -ReadableStreamRef ModuleSubstream::getRecordData() const { return Data; } +BinaryStreamRef ModuleSubstream::getRecordData() const { return Data; } diff --git a/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp b/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp index 336fbda87e3..d552665d9d6 100644 --- a/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp +++ b/llvm/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp @@ -13,49 +13,47 @@ using namespace llvm; using namespace llvm::codeview; -using namespace llvm::msf; -Error IModuleSubstreamVisitor::visitSymbols(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitSymbols(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::Symbols, Data); } -Error IModuleSubstreamVisitor::visitLines(ReadableStreamRef Data, +Error IModuleSubstreamVisitor::visitLines(BinaryStreamRef Data, const LineSubstreamHeader *Header, const LineInfoArray &Lines) { return visitUnknown(ModuleSubstreamKind::Lines, Data); } -Error IModuleSubstreamVisitor::visitStringTable(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitStringTable(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::StringTable, Data); } Error IModuleSubstreamVisitor::visitFileChecksums( - ReadableStreamRef Data, const FileChecksumArray &Checksums) { + BinaryStreamRef Data, const FileChecksumArray &Checksums) { return visitUnknown(ModuleSubstreamKind::FileChecksums, Data); } -Error IModuleSubstreamVisitor::visitFrameData(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitFrameData(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::FrameData, Data); } -Error IModuleSubstreamVisitor::visitInlineeLines(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitInlineeLines(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::InlineeLines, Data); } -Error IModuleSubstreamVisitor::visitCrossScopeImports(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitCrossScopeImports(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::CrossScopeExports, Data); } -Error IModuleSubstreamVisitor::visitCrossScopeExports(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitCrossScopeExports(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::CrossScopeImports, Data); } -Error IModuleSubstreamVisitor::visitILLines(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitILLines(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::ILLines, Data); } -Error IModuleSubstreamVisitor::visitFuncMDTokenMap(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitFuncMDTokenMap(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::FuncMDTokenMap, Data); } -Error IModuleSubstreamVisitor::visitTypeMDTokenMap(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitTypeMDTokenMap(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::TypeMDTokenMap, Data); } -Error IModuleSubstreamVisitor::visitMergedAssemblyInput( - ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitMergedAssemblyInput(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::MergedAssemblyInput, Data); } -Error IModuleSubstreamVisitor::visitCoffSymbolRVA(ReadableStreamRef Data) { +Error IModuleSubstreamVisitor::visitCoffSymbolRVA(BinaryStreamRef Data) { return visitUnknown(ModuleSubstreamKind::CoffSymbolRVA, Data); } @@ -65,7 +63,7 @@ Error llvm::codeview::visitModuleSubstream(const ModuleSubstream &R, case ModuleSubstreamKind::Symbols: return V.visitSymbols(R.getRecordData()); case ModuleSubstreamKind::Lines: { - StreamReader Reader(R.getRecordData()); + BinaryStreamReader Reader(R.getRecordData()); const LineSubstreamHeader *Header; if (auto EC = Reader.readObject(Header)) return EC; @@ -78,7 +76,7 @@ Error llvm::codeview::visitModuleSubstream(const ModuleSubstream &R, case ModuleSubstreamKind::StringTable: return V.visitStringTable(R.getRecordData()); case ModuleSubstreamKind::FileChecksums: { - StreamReader Reader(R.getRecordData()); + BinaryStreamReader Reader(R.getRecordData()); FileChecksumArray Checksums; if (auto EC = Reader.readArray(Checksums, Reader.bytesRemaining())) return EC; diff --git a/llvm/lib/DebugInfo/CodeView/RecordSerialization.cpp b/llvm/lib/DebugInfo/CodeView/RecordSerialization.cpp index 98599c30b9f..eaa70f2b181 100644 --- a/llvm/lib/DebugInfo/CodeView/RecordSerialization.cpp +++ b/llvm/lib/DebugInfo/CodeView/RecordSerialization.cpp @@ -33,11 +33,11 @@ StringRef llvm::codeview::getBytesAsCString(ArrayRef<uint8_t> LeafData) { return getBytesAsCharacters(LeafData).split('\0').first; } -Error llvm::codeview::consume(msf::StreamReader &Reader, APSInt &Num) { +Error llvm::codeview::consume(BinaryStreamReader &Reader, APSInt &Num) { // Used to avoid overload ambiguity on APInt construtor. bool FalseVal = false; uint16_t Short; - if (auto EC = Reader.readInteger(Short, llvm::support::little)) + if (auto EC = Reader.readInteger(Short)) return EC; if (Short < LF_NUMERIC) { @@ -49,49 +49,49 @@ Error llvm::codeview::consume(msf::StreamReader &Reader, APSInt &Num) { switch (Short) { case LF_CHAR: { int8_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(8, N, true), false); return Error::success(); } case LF_SHORT: { int16_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(16, N, true), false); return Error::success(); } case LF_USHORT: { uint16_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(16, N, false), true); return Error::success(); } case LF_LONG: { int32_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(32, N, true), false); return Error::success(); } case LF_ULONG: { uint32_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(32, N, FalseVal), true); return Error::success(); } case LF_QUADWORD: { int64_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(64, N, true), false); return Error::success(); } case LF_UQUADWORD: { uint64_t N; - if (auto EC = Reader.readInteger(N, llvm::support::little)) + if (auto EC = Reader.readInteger(N)) return EC; Num = APSInt(APInt(64, N, false), true); return Error::success(); @@ -103,15 +103,15 @@ Error llvm::codeview::consume(msf::StreamReader &Reader, APSInt &Num) { Error llvm::codeview::consume(StringRef &Data, APSInt &Num) { ArrayRef<uint8_t> Bytes(Data.bytes_begin(), Data.bytes_end()); - msf::ByteStream S(Bytes); - msf::StreamReader SR(S); + BinaryByteStream S(Bytes, llvm::support::little); + BinaryStreamReader SR(S); auto EC = consume(SR, Num); Data = Data.take_back(SR.bytesRemaining()); return EC; } /// Decode a numeric leaf value that is known to be a uint64_t. -Error llvm::codeview::consume_numeric(msf::StreamReader &Reader, +Error llvm::codeview::consume_numeric(BinaryStreamReader &Reader, uint64_t &Num) { APSInt N; if (auto EC = consume(Reader, N)) @@ -123,27 +123,27 @@ Error llvm::codeview::consume_numeric(msf::StreamReader &Reader, return Error::success(); } -Error llvm::codeview::consume(msf::StreamReader &Reader, uint32_t &Item) { - return Reader.readInteger(Item, llvm::support::little); +Error llvm::codeview::consume(BinaryStreamReader &Reader, uint32_t &Item) { + return Reader.readInteger(Item); } Error llvm::codeview::consume(StringRef &Data, uint32_t &Item) { ArrayRef<uint8_t> Bytes(Data.bytes_begin(), Data.bytes_end()); - msf::ByteStream S(Bytes); - msf::StreamReader SR(S); + BinaryByteStream S(Bytes, llvm::support::little); + BinaryStreamReader SR(S); auto EC = consume(SR, Item); Data = Data.take_back(SR.bytesRemaining()); return EC; } -Error llvm::codeview::consume(msf::StreamReader &Reader, int32_t &Item) { - return Reader.readInteger(Item, llvm::support::little); +Error llvm::codeview::consume(BinaryStreamReader &Reader, int32_t &Item) { + return Reader.readInteger(Item); } -Error llvm::codeview::consume(msf::StreamReader &Reader, StringRef &Item) { +Error llvm::codeview::consume(BinaryStreamReader &Reader, StringRef &Item) { if (Reader.empty()) return make_error<CodeViewError>(cv_error_code::corrupt_record, "Null terminated string buffer is empty!"); - return Reader.readZeroString(Item); + return Reader.readCString(Item); } diff --git a/llvm/lib/DebugInfo/CodeView/TypeSerializer.cpp b/llvm/lib/DebugInfo/CodeView/TypeSerializer.cpp index 00eb6671214..4d0ce9e4da9 100644 --- a/llvm/lib/DebugInfo/CodeView/TypeSerializer.cpp +++ b/llvm/lib/DebugInfo/CodeView/TypeSerializer.cpp @@ -76,7 +76,7 @@ TypeSerializer::addPadding(MutableArrayRef<uint8_t> Record) { int N = PaddingBytes; while (PaddingBytes > 0) { uint8_t Pad = static_cast<uint8_t>(LF_PAD0 + PaddingBytes); - if (auto EC = Writer.writeInteger(Pad, llvm::support::little)) + if (auto EC = Writer.writeInteger(Pad)) return std::move(EC); --PaddingBytes; } @@ -85,7 +85,8 @@ TypeSerializer::addPadding(MutableArrayRef<uint8_t> Record) { TypeSerializer::TypeSerializer(BumpPtrAllocator &Storage) : RecordStorage(Storage), LastTypeIndex(), - RecordBuffer(MaxRecordLength * 2), Stream(RecordBuffer), Writer(Stream), + RecordBuffer(MaxRecordLength * 2), + Stream(RecordBuffer, llvm::support::little), Writer(Stream), Mapping(Writer) { // RecordBuffer needs to be able to hold enough data so that if we are 1 // byte short of MaxRecordLen, and then we try to write MaxRecordLen bytes, @@ -203,15 +204,15 @@ Error TypeSerializer::visitMemberEnd(CVMemberRecord &Record) { uint8_t *SegmentBytes = RecordStorage.Allocate<uint8_t>(LengthWithSize); auto SavedSegment = MutableArrayRef<uint8_t>(SegmentBytes, LengthWithSize); - msf::MutableByteStream CS(SavedSegment); - msf::StreamWriter CW(CS); + MutableBinaryByteStream CS(SavedSegment, llvm::support::little); + BinaryStreamWriter CW(CS); if (auto EC = CW.writeBytes(CopyData)) return EC; - if (auto EC = CW.writeEnum(TypeLeafKind::LF_INDEX, llvm::support::little)) + if (auto EC = CW.writeEnum(TypeLeafKind::LF_INDEX)) return EC; - if (auto EC = CW.writeInteger<uint16_t>(0, llvm::support::little)) + if (auto EC = CW.writeInteger<uint16_t>(0)) return EC; - if (auto EC = CW.writeInteger<uint32_t>(0xB0C0B0C0, llvm::support::little)) + if (auto EC = CW.writeInteger<uint32_t>(0xB0C0B0C0)) return EC; FieldListSegments.push_back(SavedSegment); diff --git a/llvm/lib/DebugInfo/MSF/BinaryStreamReader.cpp b/llvm/lib/DebugInfo/MSF/BinaryStreamReader.cpp index 567e6b1270e..ba5fd213c59 100644 --- a/llvm/lib/DebugInfo/MSF/BinaryStreamReader.cpp +++ b/llvm/lib/DebugInfo/MSF/BinaryStreamReader.cpp @@ -1,4 +1,4 @@ -//===- StreamReader.cpp - Reads bytes and objects from a stream -----------===// +//===- BinaryStreamReader.cpp - Reads objects from a binary stream --------===// // // The LLVM Compiler Infrastructure // @@ -10,53 +10,79 @@ #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/BinaryStreamRef.h" -#include "llvm/DebugInfo/MSF/MSFError.h" using namespace llvm; -using namespace llvm::msf; -StreamReader::StreamReader(ReadableStreamRef S) : Stream(S), Offset(0) {} +BinaryStreamReader::BinaryStreamReader(BinaryStreamRef S) + : Stream(S), Offset(0) {} -Error StreamReader::readLongestContiguousChunk(ArrayRef<uint8_t> &Buffer) { +Error BinaryStreamReader::readLongestContiguousChunk( + ArrayRef<uint8_t> &Buffer) { if (auto EC = Stream.readLongestContiguousChunk(Offset, Buffer)) return EC; Offset += Buffer.size(); return Error::success(); } -Error StreamReader::readBytes(ArrayRef<uint8_t> &Buffer, uint32_t Size) { +Error BinaryStreamReader::readBytes(ArrayRef<uint8_t> &Buffer, uint32_t Size) { if (auto EC = Stream.readBytes(Offset, Size, Buffer)) return EC; Offset += Size; return Error::success(); } -Error StreamReader::readZeroString(StringRef &Dest) { +Error BinaryStreamReader::readInteger(uint64_t &Dest, uint32_t ByteSize) { + assert(ByteSize == 1 || ByteSize == 2 || ByteSize == 4 || ByteSize == 8); + ArrayRef<uint8_t> Bytes; + + if (auto EC = readBytes(Bytes, ByteSize)) + return EC; + switch (ByteSize) { + case 1: + Dest = Bytes[0]; + return Error::success(); + case 2: + Dest = llvm::support::endian::read16(Bytes.data(), Stream.getEndian()); + return Error::success(); + case 4: + Dest = llvm::support::endian::read32(Bytes.data(), Stream.getEndian()); + return Error::success(); + case 8: + Dest = llvm::support::endian::read64(Bytes.data(), Stream.getEndian()); + return Error::success(); + } + llvm_unreachable("Unreachable!"); + return Error::success(); +} + +Error BinaryStreamReader::readCString(StringRef &Dest) { + // TODO: This could be made more efficient by using readLongestContiguousChunk + // and searching for null terminators in the resulting buffer. + uint32_t Length = 0; // First compute the length of the string by reading 1 byte at a time. uint32_t OriginalOffset = getOffset(); const char *C; - do { + while (true) { if (auto EC = readObject(C)) return EC; - if (*C != '\0') - ++Length; - } while (*C != '\0'); + if (*C == '\0') + break; + ++Length; + } // Now go back and request a reference for that many bytes. uint32_t NewOffset = getOffset(); setOffset(OriginalOffset); - ArrayRef<uint8_t> Data; - if (auto EC = readBytes(Data, Length)) + if (auto EC = readFixedString(Dest, Length)) return EC; - Dest = StringRef(reinterpret_cast<const char *>(Data.begin()), Data.size()); // Now set the offset back to where it was after we calculated the length. setOffset(NewOffset); return Error::success(); } -Error StreamReader::readFixedString(StringRef &Dest, uint32_t Length) { +Error BinaryStreamReader::readFixedString(StringRef &Dest, uint32_t Length) { ArrayRef<uint8_t> Bytes; if (auto EC = readBytes(Bytes, Length)) return EC; @@ -64,26 +90,26 @@ Error StreamReader::readFixedString(StringRef &Dest, uint32_t Length) { return Error::success(); } -Error StreamReader::readStreamRef(ReadableStreamRef &Ref) { +Error BinaryStreamReader::readStreamRef(BinaryStreamRef &Ref) { return readStreamRef(Ref, bytesRemaining()); } -Error StreamReader::readStreamRef(ReadableStreamRef &Ref, uint32_t Length) { +Error BinaryStreamReader::readStreamRef(BinaryStreamRef &Ref, uint32_t Length) { if (bytesRemaining() < Length) - return make_error<MSFError>(msf_error_code::insufficient_buffer); + return errorCodeToError(make_error_code(std::errc::no_buffer_space)); Ref = Stream.slice(Offset, Length); Offset += Length; return Error::success(); } -Error StreamReader::skip(uint32_t Amount) { +Error BinaryStreamReader::skip(uint32_t Amount) { if (Amount > bytesRemaining()) - return make_error<MSFError>(msf_error_code::insufficient_buffer); + return errorCodeToError(make_error_code(std::errc::no_buffer_space)); Offset += Amount; return Error::success(); } -uint8_t StreamReader::peek() const { +uint8_t BinaryStreamReader::peek() const { ArrayRef<uint8_t> Buffer; auto EC = Stream.readBytes(Offset, 1, Buffer); assert(!EC && "Cannot peek an empty buffer!"); diff --git a/llvm/lib/DebugInfo/MSF/BinaryStreamWriter.cpp b/llvm/lib/DebugInfo/MSF/BinaryStreamWriter.cpp index 54415b96c0b..08e4aef6060 100644 --- a/llvm/lib/DebugInfo/MSF/BinaryStreamWriter.cpp +++ b/llvm/lib/DebugInfo/MSF/BinaryStreamWriter.cpp @@ -1,4 +1,4 @@ -//===- StreamWrite.cpp - Writes bytes and objects to a stream -------------===// +//===- BinaryStreamWriter.cpp - Writes objects to a BinaryStream ----------===// // // The LLVM Compiler Infrastructure // @@ -11,21 +11,42 @@ #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/BinaryStreamRef.h" -#include "llvm/DebugInfo/MSF/MSFError.h" using namespace llvm; -using namespace llvm::msf; -StreamWriter::StreamWriter(WritableStreamRef S) : Stream(S), Offset(0) {} +BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStreamRef S) + : Stream(S), Offset(0) {} -Error StreamWriter::writeBytes(ArrayRef<uint8_t> Buffer) { +Error BinaryStreamWriter::writeBytes(ArrayRef<uint8_t> Buffer) { if (auto EC = Stream.writeBytes(Offset, Buffer)) return EC; Offset += Buffer.size(); return Error::success(); } -Error StreamWriter::writeZeroString(StringRef Str) { +Error BinaryStreamWriter::writeInteger(uint64_t Value, uint32_t ByteSize) { + assert(ByteSize == 1 || ByteSize == 2 || ByteSize == 4 || ByteSize == 8); + uint8_t Bytes[8]; + MutableArrayRef<uint8_t> Buffer(Bytes); + Buffer = Buffer.take_front(ByteSize); + switch (ByteSize) { + case 1: + Buffer[0] = static_cast<uint8_t>(Value); + break; + case 2: + llvm::support::endian::write16(Buffer.data(), Value, Stream.getEndian()); + break; + case 4: + llvm::support::endian::write32(Buffer.data(), Value, Stream.getEndian()); + break; + case 8: + llvm::support::endian::write64(Buffer.data(), Value, Stream.getEndian()); + break; + } + return writeBytes(Buffer); +} + +Error BinaryStreamWriter::writeCString(StringRef Str) { if (auto EC = writeFixedString(Str)) return EC; if (auto EC = writeObject('\0')) @@ -34,31 +55,21 @@ Error StreamWriter::writeZeroString(StringRef Str) { return Error::success(); } -Error StreamWriter::writeFixedString(StringRef Str) { - ArrayRef<uint8_t> Bytes(Str.bytes_begin(), Str.bytes_end()); - if (auto EC = Stream.writeBytes(Offset, Bytes)) - return EC; - - Offset += Str.size(); - return Error::success(); +Error BinaryStreamWriter::writeFixedString(StringRef Str) { + return writeBytes(ArrayRef<uint8_t>(Str.bytes_begin(), Str.bytes_end())); } -Error StreamWriter::writeStreamRef(ReadableStreamRef Ref) { - if (auto EC = writeStreamRef(Ref, Ref.getLength())) - return EC; - // Don't increment Offset here, it is done by the overloaded call to - // writeStreamRef. - return Error::success(); +Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref) { + return writeStreamRef(Ref, Ref.getLength()); } -Error StreamWriter::writeStreamRef(ReadableStreamRef Ref, uint32_t Length) { - Ref = Ref.slice(0, Length); - - StreamReader SrcReader(Ref); +Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref, uint32_t Length) { + BinaryStreamReader SrcReader(Ref.slice(0, Length)); // This is a bit tricky. If we just call readBytes, we are requiring that it - // return us the entire stream as a contiguous buffer. For large streams this - // will allocate a huge amount of space from the pool. Instead, iterate over - // each contiguous chunk until we've consumed the entire stream. + // return us the entire stream as a contiguous buffer. There is no guarantee + // this can be satisfied by returning a reference straight from the buffer, as + // an implementation may not store all data in a single contiguous buffer. So + // we iterate over each contiguous chunk, writing each one in succession. while (SrcReader.bytesRemaining() > 0) { ArrayRef<uint8_t> Chunk; if (auto EC = SrcReader.readLongestContiguousChunk(Chunk)) diff --git a/llvm/lib/DebugInfo/MSF/MappedBlockStream.cpp b/llvm/lib/DebugInfo/MSF/MappedBlockStream.cpp index e52c88a5bfb..c9ba25c0d7d 100644 --- a/llvm/lib/DebugInfo/MSF/MappedBlockStream.cpp +++ b/llvm/lib/DebugInfo/MSF/MappedBlockStream.cpp @@ -47,22 +47,20 @@ static Interval intersect(const Interval &I1, const Interval &I2) { MappedBlockStream::MappedBlockStream(uint32_t BlockSize, uint32_t NumBlocks, const MSFStreamLayout &Layout, - const ReadableStream &MsfData) + BinaryStreamRef MsfData) : BlockSize(BlockSize), NumBlocks(NumBlocks), StreamLayout(Layout), MsfData(MsfData) {} std::unique_ptr<MappedBlockStream> MappedBlockStream::createStream(uint32_t BlockSize, uint32_t NumBlocks, const MSFStreamLayout &Layout, - const ReadableStream &MsfData) { + BinaryStreamRef MsfData) { return llvm::make_unique<MappedBlockStreamImpl<MappedBlockStream>>( BlockSize, NumBlocks, Layout, MsfData); } -std::unique_ptr<MappedBlockStream> -MappedBlockStream::createIndexedStream(const MSFLayout &Layout, - const ReadableStream &MsfData, - uint32_t StreamIndex) { +std::unique_ptr<MappedBlockStream> MappedBlockStream::createIndexedStream( + const MSFLayout &Layout, BinaryStreamRef MsfData, uint32_t StreamIndex) { assert(StreamIndex < Layout.StreamMap.size() && "Invalid stream index"); MSFStreamLayout SL; SL.Blocks = Layout.StreamMap[StreamIndex]; @@ -73,7 +71,7 @@ MappedBlockStream::createIndexedStream(const MSFLayout &Layout, std::unique_ptr<MappedBlockStream> MappedBlockStream::createDirectoryStream(const MSFLayout &Layout, - const ReadableStream &MsfData) { + BinaryStreamRef MsfData) { MSFStreamLayout SL; SL.Blocks = Layout.DirectoryBlocks; SL.Length = Layout.SB->NumDirectoryBytes; @@ -82,14 +80,14 @@ MappedBlockStream::createDirectoryStream(const MSFLayout &Layout, std::unique_ptr<MappedBlockStream> MappedBlockStream::createFpmStream(const MSFLayout &Layout, - const ReadableStream &MsfData) { + BinaryStreamRef MsfData) { MSFStreamLayout SL; initializeFpmStreamLayout(Layout, SL); return createStream(Layout.SB->BlockSize, Layout.SB->NumBlocks, SL, MsfData); } Error MappedBlockStream::readBytes(uint32_t Offset, uint32_t Size, - ArrayRef<uint8_t> &Buffer) const { + ArrayRef<uint8_t> &Buffer) { // Make sure we aren't trying to read beyond the end of the stream. if (Size > StreamLayout.Length) return make_error<MSFError>(msf_error_code::insufficient_buffer); @@ -168,8 +166,8 @@ Error MappedBlockStream::readBytes(uint32_t Offset, uint32_t Size, return Error::success(); } -Error MappedBlockStream::readLongestContiguousChunk( - uint32_t Offset, ArrayRef<uint8_t> &Buffer) const { +Error MappedBlockStream::readLongestContiguousChunk(uint32_t Offset, + ArrayRef<uint8_t> &Buffer) { // Make sure we aren't trying to read beyond the end of the stream. if (Offset >= StreamLayout.Length) return make_error<MSFError>(msf_error_code::insufficient_buffer); @@ -197,10 +195,10 @@ Error MappedBlockStream::readLongestContiguousChunk( return Error::success(); } -uint32_t MappedBlockStream::getLength() const { return StreamLayout.Length; } +uint32_t MappedBlockStream::getLength() { return StreamLayout.Length; } bool MappedBlockStream::tryReadContiguously(uint32_t Offset, uint32_t Size, - ArrayRef<uint8_t> &Buffer) const { + ArrayRef<uint8_t> &Buffer) { if (Size == 0) { Buffer = ArrayRef<uint8_t>(); return true; @@ -241,7 +239,7 @@ bool MappedBlockStream::tryReadContiguously(uint32_t Offset, uint32_t Size, } Error MappedBlockStream::readBytes(uint32_t Offset, - MutableArrayRef<uint8_t> Buffer) const { + MutableArrayRef<uint8_t> Buffer) { uint32_t BlockNum = Offset / BlockSize; uint32_t OffsetInBlock = Offset % BlockSize; @@ -319,21 +317,21 @@ void MappedBlockStream::fixCacheAfterWrite(uint32_t Offset, WritableMappedBlockStream::WritableMappedBlockStream( uint32_t BlockSize, uint32_t NumBlocks, const MSFStreamLayout &Layout, - const WritableStream &MsfData) + WritableBinaryStreamRef MsfData) : ReadInterface(BlockSize, NumBlocks, Layout, MsfData), WriteInterface(MsfData) {} std::unique_ptr<WritableMappedBlockStream> WritableMappedBlockStream::createStream(uint32_t BlockSize, uint32_t NumBlocks, const MSFStreamLayout &Layout, - const WritableStream &MsfData) { + WritableBinaryStreamRef MsfData) { return llvm::make_unique<MappedBlockStreamImpl<WritableMappedBlockStream>>( BlockSize, NumBlocks, Layout, MsfData); } std::unique_ptr<WritableMappedBlockStream> WritableMappedBlockStream::createIndexedStream(const MSFLayout &Layout, - const WritableStream &MsfData, + WritableBinaryStreamRef MsfData, uint32_t StreamIndex) { assert(StreamIndex < Layout.StreamMap.size() && "Invalid stream index"); MSFStreamLayout SL; @@ -344,7 +342,7 @@ WritableMappedBlockStream::createIndexedStream(const MSFLayout &Layout, std::unique_ptr<WritableMappedBlockStream> WritableMappedBlockStream::createDirectoryStream( - const MSFLayout &Layout, const WritableStream &MsfData) { + const MSFLayout &Layout, WritableBinaryStreamRef MsfData) { MSFStreamLayout SL; SL.Blocks = Layout.DirectoryBlocks; SL.Length = Layout.SB->NumDirectoryBytes; @@ -353,28 +351,28 @@ WritableMappedBlockStream::createDirectoryStream( std::unique_ptr<WritableMappedBlockStream> WritableMappedBlockStream::createFpmStream(const MSFLayout &Layout, - const WritableStream &MsfData) { + WritableBinaryStreamRef MsfData) { MSFStreamLayout SL; initializeFpmStreamLayout(Layout, SL); return createStream(Layout.SB->BlockSize, Layout.SB->NumBlocks, SL, MsfData); } Error WritableMappedBlockStream::readBytes(uint32_t Offset, uint32_t Size, - ArrayRef<uint8_t> &Buffer) const { + ArrayRef<uint8_t> &Buffer) { return ReadInterface.readBytes(Offset, Size, Buffer); } Error WritableMappedBlockStream::readLongestContiguousChunk( - uint32_t Offset, ArrayRef<uint8_t> &Buffer) const { + uint32_t Offset, ArrayRef<uint8_t> &Buffer) { return ReadInterface.readLongestContiguousChunk(Offset, Buffer); } -uint32_t WritableMappedBlockStream::getLength() const { +uint32_t WritableMappedBlockStream::getLength() { return ReadInterface.getLength(); } Error WritableMappedBlockStream::writeBytes(uint32_t Offset, - ArrayRef<uint8_t> Buffer) const { + ArrayRef<uint8_t> Buffer) { // Make sure we aren't trying to write beyond the end of the stream. if (Buffer.size() > getStreamLength()) return make_error<MSFError>(msf_error_code::insufficient_buffer); @@ -410,6 +408,4 @@ Error WritableMappedBlockStream::writeBytes(uint32_t Offset, return Error::success(); } -Error WritableMappedBlockStream::commit() const { - return WriteInterface.commit(); -} +Error WritableMappedBlockStream::commit() { return WriteInterface.commit(); } diff --git a/llvm/lib/DebugInfo/PDB/Native/DbiStream.cpp b/llvm/lib/DebugInfo/PDB/Native/DbiStream.cpp index d8169434143..51a868f8770 100644 --- a/llvm/lib/DebugInfo/PDB/Native/DbiStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/DbiStream.cpp @@ -10,6 +10,8 @@ #include "llvm/DebugInfo/PDB/Native/DbiStream.h" #include "llvm/ADT/StringRef.h" #include "llvm/DebugInfo/MSF/BinaryStreamArray.h" +#include "llvm/DebugInfo/MSF/BinaryStreamArray.h" +#include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h" @@ -34,7 +36,7 @@ using namespace llvm::support; template <typename ContribType> static Error loadSectionContribs(FixedStreamArray<ContribType> &Output, - StreamReader &Reader) { + BinaryStreamReader &Reader) { if (Reader.bytesRemaining() % sizeof(ContribType) != 0) return make_error<RawError>( raw_error_code::corrupt_file, @@ -52,7 +54,7 @@ DbiStream::DbiStream(PDBFile &File, std::unique_ptr<MappedBlockStream> Stream) DbiStream::~DbiStream() = default; Error DbiStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); if (Stream->getLength() < sizeof(DbiStreamHeader)) return make_error<RawError>(raw_error_code::corrupt_file, @@ -145,7 +147,7 @@ Error DbiStream::reload() { "Found unexpected bytes in DBI Stream."); if (ECSubstream.getLength() > 0) { - StreamReader ECReader(ECSubstream); + BinaryStreamReader ECReader(ECSubstream); if (auto EC = ECNames.load(ECReader)) return EC; } @@ -207,16 +209,16 @@ PDB_Machine DbiStream::getMachineType() const { return static_cast<PDB_Machine>(Machine); } -msf::FixedStreamArray<object::coff_section> DbiStream::getSectionHeaders() { +FixedStreamArray<object::coff_section> DbiStream::getSectionHeaders() { return SectionHeaders; } -msf::FixedStreamArray<object::FpoData> DbiStream::getFpoRecords() { +FixedStreamArray<object::FpoData> DbiStream::getFpoRecords() { return FpoRecords; } ArrayRef<ModuleInfoEx> DbiStream::modules() const { return ModuleInfos; } -msf::FixedStreamArray<SecMapEntry> DbiStream::getSectionMap() const { +FixedStreamArray<SecMapEntry> DbiStream::getSectionMap() const { return SectionMap; } @@ -235,8 +237,8 @@ Error DbiStream::initializeSectionContributionData() { if (SecContrSubstream.getLength() == 0) return Error::success(); - StreamReader SCReader(SecContrSubstream); - if (auto EC = SCReader.readEnum(SectionContribVersion, llvm::support::little)) + BinaryStreamReader SCReader(SecContrSubstream); + if (auto EC = SCReader.readEnum(SectionContribVersion)) return EC; if (SectionContribVersion == DbiSecContribVer60) @@ -254,7 +256,7 @@ Error DbiStream::initializeModInfoArray() { // Since each ModInfo in the stream is a variable length, we have to iterate // them to know how many there actually are. - StreamReader Reader(ModInfoSubstream); + BinaryStreamReader Reader(ModInfoSubstream); VarStreamArray<ModInfo> ModInfoArray; if (auto EC = Reader.readArray(ModInfoArray, ModInfoSubstream.getLength())) @@ -284,7 +286,7 @@ Error DbiStream::initializeSectionHeadersData() { "Corrupted section header stream."); size_t NumSections = StreamLen / sizeof(object::coff_section); - msf::StreamReader Reader(*SHS); + BinaryStreamReader Reader(*SHS); if (auto EC = Reader.readArray(SectionHeaders, NumSections)) return make_error<RawError>(raw_error_code::corrupt_file, "Could not read a bitmap."); @@ -316,7 +318,7 @@ Error DbiStream::initializeFpoRecords() { "Corrupted New FPO stream."); size_t NumRecords = StreamLen / sizeof(object::FpoData); - msf::StreamReader Reader(*FS); + BinaryStreamReader Reader(*FS); if (auto EC = Reader.readArray(FpoRecords, NumRecords)) return make_error<RawError>(raw_error_code::corrupt_file, "Corrupted New FPO stream."); @@ -328,7 +330,7 @@ Error DbiStream::initializeSectionMapData() { if (SecMapSubstream.getLength() == 0) return Error::success(); - StreamReader SMReader(SecMapSubstream); + BinaryStreamReader SMReader(SecMapSubstream); const SecMapHeader *Header; if (auto EC = SMReader.readObject(Header)) return EC; @@ -342,7 +344,7 @@ Error DbiStream::initializeFileInfo() { return Error::success(); const FileInfoSubstreamHeader *FH; - StreamReader FISR(FileInfoSubstream); + BinaryStreamReader FISR(FileInfoSubstream); if (auto EC = FISR.readObject(FH)) return EC; @@ -411,14 +413,14 @@ uint32_t DbiStream::getDebugStreamIndex(DbgHeaderType Type) const { } Expected<StringRef> DbiStream::getFileNameForIndex(uint32_t Index) const { - StreamReader Names(NamesBuffer); + BinaryStreamReader Names(NamesBuffer); if (Index >= FileNameOffsets.size()) return make_error<RawError>(raw_error_code::index_out_of_bounds); uint32_t FileOffset = FileNameOffsets[Index]; Names.setOffset(FileOffset); StringRef Name; - if (auto EC = Names.readZeroString(Name)) + if (auto EC = Names.readCString(Name)) return std::move(EC); return Name; } diff --git a/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp index 60687ac23b0..ac40330c5dc 100644 --- a/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp @@ -11,6 +11,7 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" +#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" #include "llvm/DebugInfo/MSF/MSFBuilder.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/DbiStream.h" @@ -153,18 +154,19 @@ Error DbiStreamBuilder::generateModiSubstream() { uint32_t Size = calculateModiSubstreamSize(); auto Data = Allocator.Allocate<uint8_t>(Size); - ModInfoBuffer = MutableByteStream(MutableArrayRef<uint8_t>(Data, Size)); + ModInfoBuffer = MutableBinaryByteStream(MutableArrayRef<uint8_t>(Data, Size), + llvm::support::little); - StreamWriter ModiWriter(ModInfoBuffer); + BinaryStreamWriter ModiWriter(ModInfoBuffer); for (const auto &M : ModuleInfoList) { ModuleInfoHeader Layout = {}; Layout.ModDiStream = kInvalidStreamIndex; Layout.NumFiles = M->SourceFiles.size(); if (auto EC = ModiWriter.writeObject(Layout)) return EC; - if (auto EC = ModiWriter.writeZeroString(M->Mod)) + if (auto EC = ModiWriter.writeCString(M->Mod)) return EC; - if (auto EC = ModiWriter.writeZeroString(M->Obj)) + if (auto EC = ModiWriter.writeCString(M->Obj)) return EC; } if (ModiWriter.bytesRemaining() > sizeof(uint32_t)) @@ -179,29 +181,26 @@ Error DbiStreamBuilder::generateFileInfoSubstream() { auto Data = Allocator.Allocate<uint8_t>(Size); uint32_t NamesOffset = Size - NameSize; - FileInfoBuffer = MutableByteStream(MutableArrayRef<uint8_t>(Data, Size)); + FileInfoBuffer = MutableBinaryByteStream(MutableArrayRef<uint8_t>(Data, Size), + llvm::support::little); - WritableStreamRef MetadataBuffer = - WritableStreamRef(FileInfoBuffer).keep_front(NamesOffset); - StreamWriter MetadataWriter(MetadataBuffer); + WritableBinaryStreamRef MetadataBuffer = + WritableBinaryStreamRef(FileInfoBuffer).keep_front(NamesOffset); + BinaryStreamWriter MetadataWriter(MetadataBuffer); uint16_t ModiCount = std::min<uint32_t>(UINT16_MAX, ModuleInfos.size()); uint16_t FileCount = std::min<uint32_t>(UINT16_MAX, SourceFileNames.size()); - if (auto EC = MetadataWriter.writeInteger( - ModiCount, llvm::support::little)) // NumModules + if (auto EC = MetadataWriter.writeInteger(ModiCount)) // NumModules return EC; - if (auto EC = MetadataWriter.writeInteger( - FileCount, llvm::support::little)) // NumSourceFiles + if (auto EC = MetadataWriter.writeInteger(FileCount)) // NumSourceFiles return EC; for (uint16_t I = 0; I < ModiCount; ++I) { - if (auto EC = MetadataWriter.writeInteger( - I, llvm::support::little)) // Mod Indices + if (auto EC = MetadataWriter.writeInteger(I)) // Mod Indices return EC; } for (const auto MI : ModuleInfoList) { FileCount = static_cast<uint16_t>(MI->SourceFiles.size()); - if (auto EC = MetadataWriter.writeInteger( - FileCount, llvm::support::little)) // Mod File Counts + if (auto EC = MetadataWriter.writeInteger(FileCount)) // Mod File Counts return EC; } @@ -209,11 +208,11 @@ Error DbiStreamBuilder::generateFileInfoSubstream() { // A side effect of this is that this will actually compute the various // file name offsets, so we can then go back and write the FileNameOffsets // array to the other substream. - NamesBuffer = WritableStreamRef(FileInfoBuffer).drop_front(NamesOffset); - StreamWriter NameBufferWriter(NamesBuffer); + NamesBuffer = WritableBinaryStreamRef(FileInfoBuffer).drop_front(NamesOffset); + BinaryStreamWriter NameBufferWriter(NamesBuffer); for (auto &Name : SourceFileNames) { Name.second = NameBufferWriter.getOffset(); - if (auto EC = NameBufferWriter.writeZeroString(Name.getKey())) + if (auto EC = NameBufferWriter.writeCString(Name.getKey())) return EC; } @@ -223,8 +222,7 @@ Error DbiStreamBuilder::generateFileInfoSubstream() { if (Result == SourceFileNames.end()) return make_error<RawError>(raw_error_code::no_entry, "The source file was not found."); - if (auto EC = MetadataWriter.writeInteger(Result->second, - llvm::support::little)) + if (auto EC = MetadataWriter.writeInteger(Result->second)) return EC; } } @@ -363,14 +361,14 @@ std::vector<SecMapEntry> DbiStreamBuilder::createSectionMap( } Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout, - const msf::WritableStream &Buffer) { + WritableBinaryStreamRef Buffer) { if (auto EC = finalize()) return EC; auto InfoS = WritableMappedBlockStream::createIndexedStream(Layout, Buffer, StreamDBI); - StreamWriter Writer(*InfoS); + BinaryStreamWriter Writer(*InfoS); if (auto EC = Writer.writeObject(*Header)) return EC; @@ -378,7 +376,7 @@ Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout, return EC; if (!SectionContribs.empty()) { - if (auto EC = Writer.writeEnum(DbiSecContribVer60, llvm::support::little)) + if (auto EC = Writer.writeEnum(DbiSecContribVer60)) return EC; if (auto EC = Writer.writeArray(SectionContribs)) return EC; @@ -397,8 +395,7 @@ Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout, return EC; for (auto &Stream : DbgStreams) - if (auto EC = - Writer.writeInteger(Stream.StreamNumber, llvm::support::little)) + if (auto EC = Writer.writeInteger(Stream.StreamNumber)) return EC; for (auto &Stream : DbgStreams) { @@ -406,7 +403,7 @@ Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout, continue; auto WritableStream = WritableMappedBlockStream::createIndexedStream( Layout, Buffer, Stream.StreamNumber); - StreamWriter DbgStreamWriter(*WritableStream); + BinaryStreamWriter DbgStreamWriter(*WritableStream); if (auto EC = DbgStreamWriter.writeArray(Stream.Data)) return EC; } diff --git a/llvm/lib/DebugInfo/PDB/Native/GSI.cpp b/llvm/lib/DebugInfo/PDB/Native/GSI.cpp index 5a727910e20..3a7e1e1529f 100644 --- a/llvm/lib/DebugInfo/PDB/Native/GSI.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/GSI.cpp @@ -28,9 +28,9 @@ static Error checkHashHdrVersion(const GSIHashHeader *HashHdr) { return Error::success(); } -Error readGSIHashBuckets( - msf::FixedStreamArray<support::ulittle32_t> &HashBuckets, - const GSIHashHeader *HashHdr, msf::StreamReader &Reader) { +Error readGSIHashBuckets(FixedStreamArray<support::ulittle32_t> &HashBuckets, + const GSIHashHeader *HashHdr, + BinaryStreamReader &Reader) { if (auto EC = checkHashHdrVersion(HashHdr)) return EC; @@ -57,7 +57,7 @@ Error readGSIHashBuckets( } Error readGSIHashHeader(const GSIHashHeader *&HashHdr, - msf::StreamReader &Reader) { + BinaryStreamReader &Reader) { if (Reader.readObject(HashHdr)) return make_error<RawError>(raw_error_code::corrupt_file, "Stream does not contain a GSIHashHeader."); @@ -70,9 +70,9 @@ Error readGSIHashHeader(const GSIHashHeader *&HashHdr, return Error::success(); } -Error readGSIHashRecords(msf::FixedStreamArray<PSHashRecord> &HashRecords, +Error readGSIHashRecords(FixedStreamArray<PSHashRecord> &HashRecords, const GSIHashHeader *HashHdr, - msf::StreamReader &Reader) { + BinaryStreamReader &Reader) { if (auto EC = checkHashHdrVersion(HashHdr)) return EC; diff --git a/llvm/lib/DebugInfo/PDB/Native/GSI.h b/llvm/lib/DebugInfo/PDB/Native/GSI.h index 5c5596c0484..f47321a2f14 100644 --- a/llvm/lib/DebugInfo/PDB/Native/GSI.h +++ b/llvm/lib/DebugInfo/PDB/Native/GSI.h @@ -33,9 +33,7 @@ namespace llvm { -namespace msf { -class StreamReader; -} +class BinaryStreamReader; namespace pdb { @@ -56,14 +54,14 @@ struct GSIHashHeader { support::ulittle32_t NumBuckets; }; -Error readGSIHashBuckets( - msf::FixedStreamArray<support::ulittle32_t> &HashBuckets, - const GSIHashHeader *HashHdr, msf::StreamReader &Reader); +Error readGSIHashBuckets(FixedStreamArray<support::ulittle32_t> &HashBuckets, + const GSIHashHeader *HashHdr, + BinaryStreamReader &Reader); Error readGSIHashHeader(const GSIHashHeader *&HashHdr, - msf::StreamReader &Reader); -Error readGSIHashRecords(msf::FixedStreamArray<PSHashRecord> &HashRecords, + BinaryStreamReader &Reader); +Error readGSIHashRecords(FixedStreamArray<PSHashRecord> &HashRecords, const GSIHashHeader *HashHdr, - msf::StreamReader &Reader); + BinaryStreamReader &Reader); } } diff --git a/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp b/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp index d5c80ba42b5..7d6d39d43d2 100644 --- a/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp @@ -23,7 +23,7 @@ GlobalsStream::GlobalsStream(std::unique_ptr<MappedBlockStream> Stream) GlobalsStream::~GlobalsStream() = default; Error GlobalsStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); const GSIHashHeader *HashHdr; if (auto EC = readGSIHashHeader(HashHdr, Reader)) diff --git a/llvm/lib/DebugInfo/PDB/Native/HashTable.cpp b/llvm/lib/DebugInfo/PDB/Native/HashTable.cpp index dd95c078d7e..ebf8c9c04db 100644 --- a/llvm/lib/DebugInfo/PDB/Native/HashTable.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/HashTable.cpp @@ -22,7 +22,7 @@ HashTable::HashTable() : HashTable(8) {} HashTable::HashTable(uint32_t Capacity) { Buckets.resize(Capacity); } -Error HashTable::load(msf::StreamReader &Stream) { +Error HashTable::load(BinaryStreamReader &Stream) { const Header *H; if (auto EC = Stream.readObject(H)) return EC; @@ -48,9 +48,9 @@ Error HashTable::load(msf::StreamReader &Stream) { "Present bit vector interesects deleted!"); for (uint32_t P : Present) { - if (auto EC = Stream.readInteger(Buckets[P].first, llvm::support::little)) + if (auto EC = Stream.readInteger(Buckets[P].first)) return EC; - if (auto EC = Stream.readInteger(Buckets[P].second, llvm::support::little)) + if (auto EC = Stream.readInteger(Buckets[P].second)) return EC; } @@ -77,7 +77,7 @@ uint32_t HashTable::calculateSerializedLength() const { return Size; } -Error HashTable::commit(msf::StreamWriter &Writer) const { +Error HashTable::commit(BinaryStreamWriter &Writer) const { Header H; H.Size = size(); H.Capacity = capacity(); @@ -91,9 +91,9 @@ Error HashTable::commit(msf::StreamWriter &Writer) const { return EC; for (const auto &Entry : *this) { - if (auto EC = Writer.writeInteger(Entry.first, llvm::support::little)) + if (auto EC = Writer.writeInteger(Entry.first)) return EC; - if (auto EC = Writer.writeInteger(Entry.second, llvm::support::little)) + if (auto EC = Writer.writeInteger(Entry.second)) return EC; } return Error::success(); @@ -209,10 +209,10 @@ void HashTable::grow() { assert(size() == S); } -Error HashTable::readSparseBitVector(msf::StreamReader &Stream, +Error HashTable::readSparseBitVector(BinaryStreamReader &Stream, SparseBitVector<> &V) { uint32_t NumWords; - if (auto EC = Stream.readInteger(NumWords, llvm::support::little)) + if (auto EC = Stream.readInteger(NumWords)) return joinErrors( std::move(EC), make_error<RawError>(raw_error_code::corrupt_file, @@ -220,7 +220,7 @@ Error HashTable::readSparseBitVector(msf::StreamReader &Stream, for (uint32_t I = 0; I != NumWords; ++I) { uint32_t Word; - if (auto EC = Stream.readInteger(Word, llvm::support::little)) + if (auto EC = Stream.readInteger(Word)) return joinErrors(std::move(EC), make_error<RawError>(raw_error_code::corrupt_file, "Expected hash table word")); @@ -231,11 +231,11 @@ Error HashTable::readSparseBitVector(msf::StreamReader &Stream, return Error::success(); } -Error HashTable::writeSparseBitVector(msf::StreamWriter &Writer, +Error HashTable::writeSparseBitVector(BinaryStreamWriter &Writer, SparseBitVector<> &Vec) { int ReqBits = Vec.find_last() + 1; uint32_t NumWords = alignTo(ReqBits, sizeof(uint32_t)) / sizeof(uint32_t); - if (auto EC = Writer.writeInteger(NumWords, llvm::support::little)) + if (auto EC = Writer.writeInteger(NumWords)) return joinErrors( std::move(EC), make_error<RawError>(raw_error_code::corrupt_file, @@ -248,7 +248,7 @@ Error HashTable::writeSparseBitVector(msf::StreamWriter &Writer, if (Vec.test(Idx)) Word |= (1 << WordIdx); } - if (auto EC = Writer.writeInteger(Word, llvm::support::little)) + if (auto EC = Writer.writeInteger(Word)) return joinErrors(std::move(EC), make_error<RawError>( raw_error_code::corrupt_file, "Could not write linear map word")); diff --git a/llvm/lib/DebugInfo/PDB/Native/InfoStream.cpp b/llvm/lib/DebugInfo/PDB/Native/InfoStream.cpp index 692099256d8..9c4fca7aa5e 100644 --- a/llvm/lib/DebugInfo/PDB/Native/InfoStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/InfoStream.cpp @@ -26,7 +26,7 @@ InfoStream::InfoStream(std::unique_ptr<MappedBlockStream> Stream) : Stream(std::move(Stream)) {} Error InfoStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); const InfoStreamHeader *H; if (auto EC = Reader.readObject(H)) diff --git a/llvm/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp index 0b6a563b5a9..db7e18df1ab 100644 --- a/llvm/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp @@ -10,6 +10,7 @@ #include "llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h" #include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" +#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" #include "llvm/DebugInfo/MSF/MSFBuilder.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/InfoStream.h" @@ -44,10 +45,10 @@ Error InfoStreamBuilder::finalizeMsfLayout() { } Error InfoStreamBuilder::commit(const msf::MSFLayout &Layout, - const msf::WritableStream &Buffer) const { + WritableBinaryStreamRef Buffer) const { auto InfoS = WritableMappedBlockStream::createIndexedStream(Layout, Buffer, StreamPDB); - StreamWriter Writer(*InfoS); + BinaryStreamWriter Writer(*InfoS); InfoStreamHeader H; H.Age = Age; diff --git a/llvm/lib/DebugInfo/PDB/Native/ModInfo.cpp b/llvm/lib/DebugInfo/PDB/Native/ModInfo.cpp index 501188e96f6..5e229663844 100644 --- a/llvm/lib/DebugInfo/PDB/Native/ModInfo.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/ModInfo.cpp @@ -16,7 +16,6 @@ #include <cstdint> using namespace llvm; -using namespace llvm::msf; using namespace llvm::pdb; using namespace llvm::support; @@ -26,15 +25,15 @@ ModInfo::ModInfo(const ModInfo &Info) = default; ModInfo::~ModInfo() = default; -Error ModInfo::initialize(ReadableStreamRef Stream, ModInfo &Info) { - StreamReader Reader(Stream); +Error ModInfo::initialize(BinaryStreamRef Stream, ModInfo &Info) { + BinaryStreamReader Reader(Stream); if (auto EC = Reader.readObject(Info.Layout)) return EC; - if (auto EC = Reader.readZeroString(Info.ModuleName)) + if (auto EC = Reader.readCString(Info.ModuleName)) return EC; - if (auto EC = Reader.readZeroString(Info.ObjFileName)) + if (auto EC = Reader.readCString(Info.ObjFileName)) return EC; return Error::success(); } diff --git a/llvm/lib/DebugInfo/PDB/Native/ModStream.cpp b/llvm/lib/DebugInfo/PDB/Native/ModStream.cpp index 9f035cf3e94..df9ec818a1d 100644 --- a/llvm/lib/DebugInfo/PDB/Native/ModStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/ModStream.cpp @@ -31,7 +31,7 @@ ModStream::ModStream(const ModInfo &Module, ModStream::~ModStream() = default; Error ModStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); uint32_t SymbolSize = Mod.getSymbolDebugInfoByteSize(); uint32_t C11Size = Mod.getLineInfoByteSize(); @@ -41,9 +41,9 @@ Error ModStream::reload() { return make_error<RawError>(raw_error_code::corrupt_file, "Module has both C11 and C13 line info"); - ReadableStreamRef S; + BinaryStreamRef S; - if (auto EC = Reader.readInteger(Signature, llvm::support::little)) + if (auto EC = Reader.readInteger(Signature)) return EC; if (auto EC = Reader.readArray(SymbolsSubstream, SymbolSize - 4)) return EC; @@ -53,12 +53,12 @@ Error ModStream::reload() { if (auto EC = Reader.readStreamRef(C13LinesSubstream, C13Size)) return EC; - StreamReader LineReader(C13LinesSubstream); + BinaryStreamReader LineReader(C13LinesSubstream); if (auto EC = LineReader.readArray(LineInfo, LineReader.bytesRemaining())) return EC; uint32_t GlobalRefsSize; - if (auto EC = Reader.readInteger(GlobalRefsSize, llvm::support::little)) + if (auto EC = Reader.readInteger(GlobalRefsSize)) return EC; if (auto EC = Reader.readStreamRef(GlobalRefsSubstream, GlobalRefsSize)) return EC; diff --git a/llvm/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp b/llvm/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp index ceeca10c5c5..1fa9bc443ec 100644 --- a/llvm/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp @@ -21,23 +21,22 @@ #include <cstdint> using namespace llvm; -using namespace llvm::msf; using namespace llvm::pdb; NamedStreamMap::NamedStreamMap() = default; -Error NamedStreamMap::load(StreamReader &Stream) { +Error NamedStreamMap::load(BinaryStreamReader &Stream) { Mapping.clear(); FinalizedHashTable.clear(); FinalizedInfo.reset(); uint32_t StringBufferSize; - if (auto EC = Stream.readInteger(StringBufferSize, llvm::support::little)) + if (auto EC = Stream.readInteger(StringBufferSize)) return joinErrors(std::move(EC), make_error<RawError>(raw_error_code::corrupt_file, "Expected string buffer size")); - msf::ReadableStreamRef StringsBuffer; + BinaryStreamRef StringsBuffer; if (auto EC = Stream.readStreamRef(StringsBuffer, StringBufferSize)) return EC; @@ -51,11 +50,11 @@ Error NamedStreamMap::load(StreamReader &Stream) { std::tie(NameOffset, NameIndex) = Entry; // Compute the offset of the start of the string relative to the stream. - msf::StreamReader NameReader(StringsBuffer); + BinaryStreamReader NameReader(StringsBuffer); NameReader.setOffset(NameOffset); // Pump out our c-string from the stream. StringRef Str; - if (auto EC = NameReader.readZeroString(Str)) + if (auto EC = NameReader.readCString(Str)) return joinErrors(std::move(EC), make_error<RawError>(raw_error_code::corrupt_file, "Expected name map name")); @@ -67,17 +66,16 @@ Error NamedStreamMap::load(StreamReader &Stream) { return Error::success(); } -Error NamedStreamMap::commit(msf::StreamWriter &Writer) const { +Error NamedStreamMap::commit(BinaryStreamWriter &Writer) const { assert(FinalizedInfo.hasValue()); // The first field is the number of bytes of string data. - if (auto EC = Writer.writeInteger(FinalizedInfo->StringDataBytes, - llvm::support::little)) + if (auto EC = Writer.writeInteger(FinalizedInfo->StringDataBytes)) return EC; // Now all of the string data itself. for (const auto &Item : Mapping) { - if (auto EC = Writer.writeZeroString(Item.getKey())) + if (auto EC = Writer.writeCString(Item.getKey())) return EC; } diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp index 4c858253b79..dff53344545 100644 --- a/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp @@ -45,7 +45,8 @@ Error NativeSession::createFromPdb(StringRef Path, return make_error<GenericError>(generic_error_code::invalid_path); std::unique_ptr<MemoryBuffer> Buffer = std::move(*ErrorOrBuffer); - auto Stream = llvm::make_unique<MemoryBufferByteStream>(std::move(Buffer)); + auto Stream = llvm::make_unique<MemoryBufferByteStream>( + std::move(Buffer), llvm::support::little); auto Allocator = llvm::make_unique<BumpPtrAllocator>(); auto File = llvm::make_unique<PDBFile>(Path, std::move(Stream), *Allocator); diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp index e1cf9102773..7e4f1652114 100644 --- a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp @@ -11,8 +11,11 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/STLExtras.h" #include "llvm/DebugInfo/MSF/BinaryStream.h" +#include "llvm/DebugInfo/MSF/BinaryStream.h" +#include "llvm/DebugInfo/MSF/BinaryStreamArray.h" #include "llvm/DebugInfo/MSF/BinaryStreamArray.h" #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" +#include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/MSFCommon.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/DbiStream.h" @@ -39,7 +42,7 @@ namespace { typedef FixedStreamArray<support::ulittle32_t> ulittle_array; } // end anonymous namespace -PDBFile::PDBFile(StringRef Path, std::unique_ptr<ReadableStream> PdbFileBuffer, +PDBFile::PDBFile(StringRef Path, std::unique_ptr<BinaryStream> PdbFileBuffer, BumpPtrAllocator &Allocator) : FilePath(Path), Allocator(Allocator), Buffer(std::move(PdbFileBuffer)) {} @@ -113,7 +116,7 @@ Error PDBFile::setBlockData(uint32_t BlockIndex, uint32_t Offset, } Error PDBFile::parseFileHeaders() { - StreamReader Reader(*Buffer); + BinaryStreamReader Reader(*Buffer); // Initialize SB. const msf::SuperBlock *SB = nullptr; @@ -147,7 +150,7 @@ Error PDBFile::parseFileHeaders() { // See the function fpmPn() for more information: // https://github.com/Microsoft/microsoft-pdb/blob/master/PDB/msf/msf.cpp#L489 auto FpmStream = MappedBlockStream::createFpmStream(ContainerLayout, *Buffer); - StreamReader FpmReader(*FpmStream); + BinaryStreamReader FpmReader(*FpmStream); ArrayRef<uint8_t> FpmBytes; if (auto EC = FpmReader.readBytes(FpmBytes, msf::getFullFpmByteSize(ContainerLayout))) @@ -185,8 +188,8 @@ Error PDBFile::parseStreamData() { // subclass of IPDBStreamData which only accesses the fields that have already // been parsed, we can avoid this and reuse MappedBlockStream. auto DS = MappedBlockStream::createDirectoryStream(ContainerLayout, *Buffer); - StreamReader Reader(*DS); - if (auto EC = Reader.readInteger(NumStreams, llvm::support::little)) + BinaryStreamReader Reader(*DS); + if (auto EC = Reader.readInteger(NumStreams)) return EC; if (auto EC = Reader.readArray(ContainerLayout.StreamSizes, NumStreams)) @@ -350,7 +353,7 @@ Expected<StringTable &> PDBFile::getStringTable() { if (!NS) return NS.takeError(); - StreamReader Reader(**NS); + BinaryStreamReader Reader(**NS); auto N = llvm::make_unique<StringTable>(); if (auto EC = N->load(Reader)) return std::move(EC); @@ -403,7 +406,7 @@ bool PDBFile::hasStringTable() { /// contain the stream returned by createIndexedStream(). Expected<std::unique_ptr<MappedBlockStream>> PDBFile::safelyCreateIndexedStream(const MSFLayout &Layout, - const ReadableStream &MsfData, + BinaryStreamRef MsfData, uint32_t StreamIndex) const { if (StreamIndex >= getNumStreams()) return make_error<RawError>(raw_error_code::no_stream); diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp index fde61ddc650..298382fdc7d 100644 --- a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp @@ -12,6 +12,8 @@ #include "llvm/ADT/BitVector.h" #include "llvm/DebugInfo/MSF/BinaryStream.h" +#include "llvm/DebugInfo/MSF/BinaryStream.h" +#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" #include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" #include "llvm/DebugInfo/MSF/MSFBuilder.h" #include "llvm/DebugInfo/PDB/GenericError.h" @@ -118,8 +120,9 @@ Error PDBFileBuilder::commit(StringRef Filename) { if (OutFileOrError.getError()) return llvm::make_error<pdb::GenericError>(generic_error_code::invalid_path, Filename); - FileBufferByteStream Buffer(std::move(*OutFileOrError)); - StreamWriter Writer(Buffer); + FileBufferByteStream Buffer(std::move(*OutFileOrError), + llvm::support::little); + BinaryStreamWriter Writer(Buffer); if (auto EC = Writer.writeObject(*Layout.SB)) return EC; @@ -131,9 +134,8 @@ Error PDBFileBuilder::commit(StringRef Filename) { auto DirStream = WritableMappedBlockStream::createDirectoryStream(Layout, Buffer); - StreamWriter DW(*DirStream); - if (auto EC = DW.writeInteger<uint32_t>(Layout.StreamSizes.size(), - llvm::support::little)) + BinaryStreamWriter DW(*DirStream); + if (auto EC = DW.writeInteger<uint32_t>(Layout.StreamSizes.size())) return EC; if (auto EC = DW.writeArray(Layout.StreamSizes)) @@ -150,7 +152,7 @@ Error PDBFileBuilder::commit(StringRef Filename) { auto NS = WritableMappedBlockStream::createIndexedStream(Layout, Buffer, StringTableStreamNo); - StreamWriter NSWriter(*NS); + BinaryStreamWriter NSWriter(*NS); if (auto EC = Strings.commit(NSWriter)) return EC; diff --git a/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp b/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp index 57b77b8254d..fe85a329a58 100644 --- a/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/PublicsStream.cpp @@ -27,6 +27,7 @@ #include "llvm/ADT/iterator_range.h" #include "llvm/DebugInfo/CodeView/SymbolRecord.h" #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" +#include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/PDBFile.h" #include "llvm/DebugInfo/PDB/Native/RawError.h" @@ -69,7 +70,7 @@ uint32_t PublicsStream::getAddrMap() const { return Header->AddrMap; } // we skip over the hash table which we believe contains information about // public symbols. Error PublicsStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); // Check stream size. if (Reader.bytesRemaining() < sizeof(HeaderInfo) + sizeof(GSIHashHeader)) diff --git a/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp b/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp index c81bff48191..79a78c92598 100644 --- a/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp @@ -17,13 +17,12 @@ #include "llvm/Support/Endian.h" using namespace llvm; -using namespace llvm::msf; using namespace llvm::support; using namespace llvm::pdb; StringTable::StringTable() : Signature(0), HashVersion(0), NameCount(0) {} -Error StringTable::load(StreamReader &Stream) { +Error StringTable::load(BinaryStreamReader &Stream) { const StringTableHeader *H; if (auto EC = Stream.readObject(H)) return EC; @@ -55,7 +54,7 @@ Error StringTable::load(StreamReader &Stream) { return make_error<RawError>(raw_error_code::corrupt_file, "Missing name count"); - if (auto EC = Stream.readInteger(NameCount, llvm::support::little)) + if (auto EC = Stream.readInteger(NameCount)) return EC; return Error::success(); } @@ -68,9 +67,9 @@ StringRef StringTable::getStringForID(uint32_t ID) const { // the starting offset of the string we're looking for. So just seek into // the desired offset and a read a null terminated stream from that offset. StringRef Result; - StreamReader NameReader(NamesBuffer); + BinaryStreamReader NameReader(NamesBuffer); NameReader.setOffset(ID); - if (auto EC = NameReader.readZeroString(Result)) + if (auto EC = NameReader.readCString(Result)) consumeError(std::move(EC)); return Result; } diff --git a/llvm/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp index 8fad775ecdc..9df97c9753e 100644 --- a/llvm/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp @@ -52,7 +52,7 @@ uint32_t StringTableBuilder::finalize() { return Size; } -Error StringTableBuilder::commit(msf::StreamWriter &Writer) const { +Error StringTableBuilder::commit(BinaryStreamWriter &Writer) const { // Write a header StringTableHeader H; H.Signature = StringTableSignature; @@ -67,14 +67,14 @@ Error StringTableBuilder::commit(msf::StreamWriter &Writer) const { StringRef S = Pair.first; uint32_t Offset = Pair.second; Writer.setOffset(StringStart + Offset); - if (auto EC = Writer.writeZeroString(S)) + if (auto EC = Writer.writeCString(S)) return EC; } Writer.setOffset(StringStart + StringSize); // Write a hash table. uint32_t BucketCount = computeBucketCount(Strings.size()); - if (auto EC = Writer.writeInteger(BucketCount, llvm::support::little)) + if (auto EC = Writer.writeInteger(BucketCount)) return EC; std::vector<ulittle32_t> Buckets(BucketCount); @@ -96,8 +96,7 @@ Error StringTableBuilder::commit(msf::StreamWriter &Writer) const { if (auto EC = Writer.writeArray(ArrayRef<ulittle32_t>(Buckets))) return EC; - if (auto EC = Writer.writeInteger(static_cast<uint32_t>(Strings.size()), - llvm::support::little)) + if (auto EC = Writer.writeInteger(static_cast<uint32_t>(Strings.size()))) return EC; return Error::success(); } diff --git a/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp b/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp index 3f0e07a99e1..e0b8924c306 100644 --- a/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp @@ -17,6 +17,7 @@ #include "llvm/DebugInfo/PDB/Native/RawConstants.h" #include "llvm/DebugInfo/PDB/Native/RawError.h" +#include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/Support/Endian.h" using namespace llvm; @@ -30,7 +31,7 @@ SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream) SymbolStream::~SymbolStream() {} Error SymbolStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); if (auto EC = Reader.readArray(SymbolRecords, Stream->getLength())) return EC; diff --git a/llvm/lib/DebugInfo/PDB/Native/TpiStream.cpp b/llvm/lib/DebugInfo/PDB/Native/TpiStream.cpp index 8f9dd0a793b..954374ca4df 100644 --- a/llvm/lib/DebugInfo/PDB/Native/TpiStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/TpiStream.cpp @@ -14,6 +14,7 @@ #include "llvm/DebugInfo/CodeView/TypeRecord.h" #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h" #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" +#include "llvm/DebugInfo/MSF/BinaryStreamReader.h" #include "llvm/DebugInfo/MSF/MappedBlockStream.h" #include "llvm/DebugInfo/PDB/Native/PDBFile.h" #include "llvm/DebugInfo/PDB/Native/PDBTypeServerHandler.h" @@ -54,7 +55,7 @@ Error TpiStream::verifyHashValues() { } Error TpiStream::reload() { - StreamReader Reader(*Stream); + BinaryStreamReader Reader(*Stream); if (Reader.bytesRemaining() < sizeof(TpiStreamHeader)) return make_error<RawError>(raw_error_code::corrupt_file, @@ -93,7 +94,7 @@ Error TpiStream::reload() { auto HS = MappedBlockStream::createIndexedStream( Pdb.getMsfLayout(), Pdb.getMsfBuffer(), Header->HashStreamIndex); - StreamReader HSR(*HS); + BinaryStreamReader HSR(*HS); uint32_t NumHashValues = Header->HashValueBuffer.Length / sizeof(ulittle32_t); diff --git a/llvm/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp index 29c1ec00fc7..7d532ee56d8 100644 --- a/llvm/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp +++ b/llvm/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp @@ -34,7 +34,8 @@ using namespace llvm::pdb; using namespace llvm::support; TpiStreamBuilder::TpiStreamBuilder(MSFBuilder &Msf, uint32_t StreamIdx) - : Msf(Msf), Allocator(Msf.getAllocator()), Header(nullptr), Idx(StreamIdx) { + : Msf(Msf), Allocator(Msf.getAllocator()), + TypeRecordStream(llvm::support::little), Header(nullptr), Idx(StreamIdx) { } TpiStreamBuilder::~TpiStreamBuilder() = default; @@ -82,7 +83,7 @@ Error TpiStreamBuilder::finalize() { return Error::success(); } -uint32_t TpiStreamBuilder::calculateSerializedLength() const { +uint32_t TpiStreamBuilder::calculateSerializedLength() { return sizeof(TpiStreamHeader) + TypeRecordStream.getLength(); } @@ -113,19 +114,20 @@ Error TpiStreamBuilder::finalizeMsfLayout() { } ArrayRef<uint8_t> Bytes(reinterpret_cast<const uint8_t *>(HashBuffer.data()), HashBufferSize); - HashValueStream = llvm::make_unique<ByteStream>(Bytes); + HashValueStream = + llvm::make_unique<BinaryByteStream>(Bytes, llvm::support::little); return Error::success(); } Error TpiStreamBuilder::commit(const msf::MSFLayout &Layout, - const msf::WritableStream &Buffer) { + WritableBinaryStreamRef Buffer) { if (auto EC = finalize()) return EC; auto InfoS = WritableMappedBlockStream::createIndexedStream(Layout, Buffer, Idx); - StreamWriter Writer(*InfoS); + BinaryStreamWriter Writer(*InfoS); if (auto EC = Writer.writeObject(*Header)) return EC; @@ -136,7 +138,7 @@ Error TpiStreamBuilder::commit(const msf::MSFLayout &Layout, if (HashStreamIndex != kInvalidStreamIndex) { auto HVS = WritableMappedBlockStream::createIndexedStream(Layout, Buffer, HashStreamIndex); - StreamWriter HW(*HVS); + BinaryStreamWriter HW(*HVS); if (auto EC = HW.writeStreamRef(*HashValueStream)) return EC; } |
