LLVM 20.0.0git
Public Member Functions | List of all members
llvm::pdb::PDBFile Class Reference

#include "llvm/DebugInfo/PDB/Native/PDBFile.h"

Inheritance diagram for llvm::pdb::PDBFile:
Inheritance graph
[legend]

Public Member Functions

 PDBFile (StringRef Path, std::unique_ptr< BinaryStream > PdbFileBuffer, BumpPtrAllocator &Allocator)
 
 ~PDBFile () override
 
StringRef getFileDirectory () const
 
StringRef getFilePath () const
 
uint32_t getFreeBlockMapBlock () const
 
uint32_t getUnknown1 () const
 
uint32_t getBlockSize () const override
 
uint32_t getBlockCount () const override
 
uint32_t getNumDirectoryBytes () const
 
uint32_t getBlockMapIndex () const
 
uint32_t getNumDirectoryBlocks () const
 
uint64_t getBlockMapOffset () const
 
uint32_t getNumStreams () const override
 
uint32_t getMaxStreamSize () const
 
uint32_t getStreamByteSize (uint32_t StreamIndex) const override
 
ArrayRef< support::ulittle32_t > getStreamBlockList (uint32_t StreamIndex) const override
 
uint64_t getFileSize () const
 
Expected< ArrayRef< uint8_t > > getBlockData (uint32_t BlockIndex, uint32_t NumBytes) const override
 
Error setBlockData (uint32_t BlockIndex, uint32_t Offset, ArrayRef< uint8_t > Data) const override
 
ArrayRef< support::ulittle32_t > getStreamSizes () const
 
ArrayRef< ArrayRef< support::ulittle32_t > > getStreamMap () const
 
const msf::MSFLayout & getMsfLayout () const
 
BinaryStreamRef getMsfBuffer () const
 
ArrayRef< support::ulittle32_t > getDirectoryBlockArray () const
 
std::unique_ptr< msf::MappedBlockStream > createIndexedStream (uint16_t SN) const
 
Expected< std::unique_ptr< msf::MappedBlockStream > > safelyCreateIndexedStream (uint32_t StreamIndex) const
 Wrapper around MappedBlockStream::createIndexedStream() that checks if a stream with that index actually exists.
 
Expected< std::unique_ptr< msf::MappedBlockStream > > safelyCreateNamedStream (StringRef Name)
 
msf::MSFStreamLayout getStreamLayout (uint32_t StreamIdx) const
 
msf::MSFStreamLayout getFpmStreamLayout () const
 
Error parseFileHeaders ()
 
Error parseStreamData ()
 
Expected< InfoStream & > getPDBInfoStream ()
 
Expected< DbiStream & > getPDBDbiStream ()
 
Expected< GlobalsStream & > getPDBGlobalsStream ()
 
Expected< TpiStream & > getPDBTpiStream ()
 
Expected< TpiStream & > getPDBIpiStream ()
 
Expected< PublicsStream & > getPDBPublicsStream ()
 
Expected< SymbolStream & > getPDBSymbolStream ()
 
Expected< PDBStringTable & > getStringTable ()
 
Expected< InjectedSourceStream & > getInjectedSourceStream ()
 
BumpPtrAllocator & getAllocator ()
 
bool hasPDBDbiStream () const
 
bool hasPDBGlobalsStream ()
 
bool hasPDBInfoStream () const
 
bool hasPDBIpiStream () const
 
bool hasPDBPublicsStream ()
 
bool hasPDBSymbolStream ()
 
bool hasPDBTpiStream () const
 
bool hasPDBStringTable ()
 
bool hasPDBInjectedSourceStream ()
 
uint32_t getPointerSize ()
 
- Public Member Functions inherited from llvm::msf::IMSFFile
virtual ~IMSFFile ()=default
 
virtual uint32_t getBlockSize () const =0
 
virtual uint32_t getBlockCount () const =0
 
virtual uint32_t getNumStreams () const =0
 
virtual uint32_t getStreamByteSize (uint32_t StreamIndex) const =0
 
virtual ArrayRef< support::ulittle32_t > getStreamBlockList (uint32_t StreamIndex) const =0
 
virtual Expected< ArrayRef< uint8_t > > getBlockData (uint32_t BlockIndex, uint32_t NumBytes) const =0
 
virtual Error setBlockData (uint32_t BlockIndex, uint32_t Offset, ArrayRef< uint8_t > Data) const =0
 

Detailed Description

Definition at line 40 of file PDBFile.h.

Constructor & Destructor Documentation

◆ PDBFile()

PDBFile::PDBFile ( StringRef  Path,
std::unique_ptr< BinaryStream >  PdbFileBuffer,
BumpPtrAllocator &  Allocator 
)

Definition at line 41 of file PDBFile.cpp.

References Allocator, and string.

◆ ~PDBFile()

PDBFile::~PDBFile ( )
overridedefault

Member Function Documentation

◆ createIndexedStream()

std::unique_ptr< MappedBlockStream > PDBFile::createIndexedStream ( uint16_t  SN) const

Definition at line 237 of file PDBFile.cpp.

References llvm::msf::MappedBlockStream::createIndexedStream(), and llvm::pdb::kInvalidStreamIndex.

Referenced by safelyCreateIndexedStream().

◆ getAllocator()

BumpPtrAllocator & llvm::pdb::PDBFile::getAllocator ( )
inline

Definition at line 108 of file PDBFile.h.

References Allocator.

◆ getBlockCount()

uint32_t PDBFile::getBlockCount ( ) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 60 of file PDBFile.cpp.

References llvm::msf::SuperBlock::NumBlocks, and llvm::msf::MSFLayout::SB.

Referenced by parseFileHeaders().

◆ getBlockData()

Expected< ArrayRef< uint8_t > > PDBFile::getBlockData ( uint32_t  BlockIndex,
uint32_t  NumBytes 
) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 103 of file PDBFile.cpp.

References llvm::msf::blockToOffset(), llvm::codeview::EC, and getBlockSize().

◆ getBlockMapIndex()

uint32_t PDBFile::getBlockMapIndex ( ) const

Definition at line 68 of file PDBFile.cpp.

References llvm::msf::SuperBlock::BlockMapAddr, and llvm::msf::MSFLayout::SB.

◆ getBlockMapOffset()

uint64_t PDBFile::getBlockMapOffset ( ) const

Definition at line 79 of file PDBFile.cpp.

References llvm::msf::SuperBlock::BlockMapAddr, llvm::msf::SuperBlock::BlockSize, and llvm::msf::MSFLayout::SB.

Referenced by parseFileHeaders().

◆ getBlockSize()

uint32_t PDBFile::getBlockSize ( ) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 54 of file PDBFile.cpp.

References llvm::msf::SuperBlock::BlockSize, and llvm::msf::MSFLayout::SB.

Referenced by getBlockData().

◆ getDirectoryBlockArray()

ArrayRef< support::ulittle32_t > PDBFile::getDirectoryBlockArray ( ) const

Definition at line 232 of file PDBFile.cpp.

References llvm::msf::MSFLayout::DirectoryBlocks.

◆ getFileDirectory()

StringRef PDBFile::getFileDirectory ( ) const

Definition at line 50 of file PDBFile.cpp.

References llvm::sys::path::parent_path().

◆ getFilePath()

StringRef PDBFile::getFilePath ( ) const

Definition at line 48 of file PDBFile.cpp.

Referenced by llvm::pdb::InputFile::getFilePath(), and llvm::pdb::NativeExeSymbol::getSymbolsFileName().

◆ getFileSize()

uint64_t PDBFile::getFileSize ( ) const

Definition at line 101 of file PDBFile.cpp.

Referenced by parseStreamData().

◆ getFpmStreamLayout()

msf::MSFStreamLayout PDBFile::getFpmStreamLayout ( ) const

Definition at line 252 of file PDBFile.cpp.

References llvm::msf::getFpmStreamLayout().

◆ getFreeBlockMapBlock()

uint32_t PDBFile::getFreeBlockMapBlock ( ) const

Definition at line 56 of file PDBFile.cpp.

References llvm::msf::SuperBlock::FreeBlockMapBlock, and llvm::msf::MSFLayout::SB.

◆ getInjectedSourceStream()

Expected< InjectedSourceStream & > PDBFile::getInjectedSourceStream ( )

Definition at line 383 of file PDBFile.cpp.

References llvm::codeview::EC, getStringTable(), and safelyCreateNamedStream().

◆ getMaxStreamSize()

uint32_t PDBFile::getMaxStreamSize ( ) const

Definition at line 88 of file PDBFile.cpp.

References llvm::max_element(), and llvm::msf::MSFLayout::StreamSizes.

◆ getMsfBuffer()

BinaryStreamRef llvm::pdb::PDBFile::getMsfBuffer ( ) const
inline

Definition at line 81 of file PDBFile.h.

◆ getMsfLayout()

const msf::MSFLayout & llvm::pdb::PDBFile::getMsfLayout ( ) const
inline

Definition at line 80 of file PDBFile.h.

◆ getNumDirectoryBlocks()

uint32_t PDBFile::getNumDirectoryBlocks ( ) const

Definition at line 74 of file PDBFile.cpp.

References llvm::msf::SuperBlock::BlockSize, llvm::msf::bytesToBlocks(), llvm::msf::SuperBlock::NumDirectoryBytes, and llvm::msf::MSFLayout::SB.

Referenced by parseFileHeaders().

◆ getNumDirectoryBytes()

uint32_t PDBFile::getNumDirectoryBytes ( ) const

Definition at line 64 of file PDBFile.cpp.

References llvm::msf::SuperBlock::NumDirectoryBytes, and llvm::msf::MSFLayout::SB.

◆ getNumStreams()

uint32_t PDBFile::getNumStreams ( ) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 84 of file PDBFile.cpp.

References llvm::msf::MSFLayout::StreamSizes.

Referenced by hasPDBDbiStream(), hasPDBGlobalsStream(), hasPDBInfoStream(), hasPDBInjectedSourceStream(), hasPDBIpiStream(), hasPDBPublicsStream(), hasPDBStringTable(), hasPDBSymbolStream(), hasPDBTpiStream(), and safelyCreateIndexedStream().

◆ getPDBDbiStream()

Expected< DbiStream & > PDBFile::getPDBDbiStream ( )

Definition at line 287 of file PDBFile.cpp.

References llvm::codeview::EC, safelyCreateIndexedStream(), and llvm::pdb::StreamDBI.

Referenced by getDbiStreamPtr(), getPDBGlobalsStream(), getPDBPublicsStream(), getPDBSymbolStream(), getPointerSize(), llvm::pdb::NativeExeSymbol::hasCTypes(), hasPDBGlobalsStream(), hasPDBPublicsStream(), hasPDBSymbolStream(), and llvm::pdb::NativeExeSymbol::hasPrivateSymbols().

◆ getPDBGlobalsStream()

Expected< GlobalsStream & > PDBFile::getPDBGlobalsStream ( )

Definition at line 256 of file PDBFile.cpp.

References llvm::codeview::EC, getPDBDbiStream(), and safelyCreateIndexedStream().

Referenced by llvm::pdb::NativeEnumGlobals::NativeEnumGlobals().

◆ getPDBInfoStream()

Expected< InfoStream & > PDBFile::getPDBInfoStream ( )

Definition at line 274 of file PDBFile.cpp.

References llvm::codeview::EC, safelyCreateIndexedStream(), and llvm::pdb::StreamPDB.

Referenced by llvm::pdb::NativeExeSymbol::getAge(), llvm::pdb::NativeExeSymbol::getGuid(), hasPDBInjectedSourceStream(), hasPDBIpiStream(), hasPDBStringTable(), and safelyCreateNamedStream().

◆ getPDBIpiStream()

Expected< TpiStream & > PDBFile::getPDBIpiStream ( )

Definition at line 313 of file PDBFile.cpp.

References llvm::codeview::EC, hasPDBIpiStream(), llvm::pdb::no_stream, safelyCreateIndexedStream(), and llvm::pdb::StreamIPI.

Referenced by llvm::pdb::NativeInlineSiteSymbol::getName().

◆ getPDBPublicsStream()

Expected< PublicsStream & > PDBFile::getPDBPublicsStream ( )

Definition at line 329 of file PDBFile.cpp.

References llvm::codeview::EC, getPDBDbiStream(), and safelyCreateIndexedStream().

◆ getPDBSymbolStream()

Expected< SymbolStream & > PDBFile::getPDBSymbolStream ( )

Definition at line 347 of file PDBFile.cpp.

References llvm::codeview::EC, getPDBDbiStream(), and safelyCreateIndexedStream().

Referenced by llvm::pdb::SymbolCache::getOrCreateGlobalSymbolByOffset(), and llvm::pdb::NativeEnumGlobals::NativeEnumGlobals().

◆ getPDBTpiStream()

Expected< TpiStream & > PDBFile::getPDBTpiStream ( )

Definition at line 300 of file PDBFile.cpp.

References llvm::codeview::EC, safelyCreateIndexedStream(), and llvm::pdb::StreamTPI.

Referenced by llvm::pdb::SymbolCache::createTypeEnumerator(), llvm::pdb::SymbolCache::findSymbolByTypeIndex(), and llvm::pdb::NativeInlineSiteSymbol::getName().

◆ getPointerSize()

uint32_t PDBFile::getPointerSize ( )

Definition at line 401 of file PDBFile.cpp.

References llvm::pdb::Amd64, getPDBDbiStream(), and Machine.

◆ getStreamBlockList()

ArrayRef< support::ulittle32_t > PDBFile::getStreamBlockList ( uint32_t  StreamIndex) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 97 of file PDBFile.cpp.

References llvm::msf::MSFLayout::StreamMap.

Referenced by getStreamLayout().

◆ getStreamByteSize()

uint32_t PDBFile::getStreamByteSize ( uint32_t  StreamIndex) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 92 of file PDBFile.cpp.

References llvm::msf::MSFLayout::StreamSizes.

Referenced by getStreamLayout(), hasPDBDbiStream(), and parseStreamData().

◆ getStreamLayout()

MSFStreamLayout PDBFile::getStreamLayout ( uint32_t  StreamIdx) const

Definition at line 244 of file PDBFile.cpp.

References Blocks, getStreamBlockList(), and getStreamByteSize().

◆ getStreamMap()

ArrayRef< ArrayRef< support::ulittle32_t > > llvm::pdb::PDBFile::getStreamMap ( ) const
inline

Definition at line 76 of file PDBFile.h.

References llvm::msf::MSFLayout::StreamMap.

◆ getStreamSizes()

ArrayRef< support::ulittle32_t > llvm::pdb::PDBFile::getStreamSizes ( ) const
inline

Definition at line 73 of file PDBFile.h.

References llvm::msf::MSFLayout::StreamSizes.

◆ getStringTable()

Expected< PDBStringTable & > PDBFile::getStringTable ( )

Definition at line 366 of file PDBFile.cpp.

References assert(), llvm::BinaryStreamReader::bytesRemaining(), llvm::codeview::EC, N, and safelyCreateNamedStream().

Referenced by llvm::pdb::NativeSourceFile::getFileName(), and getInjectedSourceStream().

◆ getUnknown1()

uint32_t PDBFile::getUnknown1 ( ) const

Definition at line 72 of file PDBFile.cpp.

References llvm::msf::MSFLayout::SB, and llvm::msf::SuperBlock::Unknown1.

◆ hasPDBDbiStream()

bool PDBFile::hasPDBDbiStream ( ) const

Definition at line 411 of file PDBFile.cpp.

References getNumStreams(), getStreamByteSize(), and llvm::pdb::StreamDBI.

◆ hasPDBGlobalsStream()

bool PDBFile::hasPDBGlobalsStream ( )

Definition at line 415 of file PDBFile.cpp.

References llvm::consumeError(), getNumStreams(), and getPDBDbiStream().

◆ hasPDBInfoStream()

bool PDBFile::hasPDBInfoStream ( ) const

Definition at line 425 of file PDBFile.cpp.

References getNumStreams(), and llvm::pdb::StreamPDB.

Referenced by hasPDBIpiStream().

◆ hasPDBInjectedSourceStream()

bool PDBFile::hasPDBInjectedSourceStream ( )

Definition at line 469 of file PDBFile.cpp.

References assert(), llvm::consumeError(), getNumStreams(), getPDBInfoStream(), and llvm::Expected< T >::takeError().

◆ hasPDBIpiStream()

bool PDBFile::hasPDBIpiStream ( ) const

Definition at line 427 of file PDBFile.cpp.

References llvm::cantFail(), llvm::pdb::InfoStream::containsIdStream(), getNumStreams(), getPDBInfoStream(), hasPDBInfoStream(), and llvm::pdb::StreamIPI.

Referenced by getPDBIpiStream(), and llvm::pdb::InputFile::hasIds().

◆ hasPDBPublicsStream()

bool PDBFile::hasPDBPublicsStream ( )

Definition at line 438 of file PDBFile.cpp.

References llvm::consumeError(), getNumStreams(), and getPDBDbiStream().

◆ hasPDBStringTable()

bool PDBFile::hasPDBStringTable ( )

Definition at line 456 of file PDBFile.cpp.

References assert(), llvm::consumeError(), getNumStreams(), getPDBInfoStream(), and llvm::Expected< T >::takeError().

◆ hasPDBSymbolStream()

bool PDBFile::hasPDBSymbolStream ( )

Definition at line 447 of file PDBFile.cpp.

References getNumStreams(), and getPDBDbiStream().

◆ hasPDBTpiStream()

bool PDBFile::hasPDBTpiStream ( ) const

Definition at line 454 of file PDBFile.cpp.

References getNumStreams(), and llvm::pdb::StreamTPI.

Referenced by llvm::pdb::InputFile::hasTypes().

◆ parseFileHeaders()

Error PDBFile::parseFileHeaders ( )

Definition at line 119 of file PDBFile.cpp.

References llvm::msf::SuperBlock::BlockSize, llvm::codeview::Byte, llvm::BinaryStreamReader::bytesRemaining(), llvm::consumeError(), llvm::pdb::corrupt_file, llvm::msf::MappedBlockStream::createFpmStream(), llvm::msf::MSFLayout::DirectoryBlocks, llvm::codeview::EC, llvm::msf::MSFLayout::FreePageMap, getBlockCount(), getBlockMapOffset(), getNumDirectoryBlocks(), I, llvm::msf::SuperBlock::NumBlocks, llvm::BinaryStreamReader::readArray(), llvm::BinaryStreamReader::readBytes(), llvm::BinaryStreamReader::readObject(), llvm::BitVector::resize(), llvm::msf::MSFLayout::SB, llvm::BinaryStreamReader::setOffset(), llvm::Error::success(), and llvm::msf::validateSuperBlock().

◆ parseStreamData()

Error PDBFile::parseStreamData ( )

Definition at line 179 of file PDBFile.cpp.

References assert(), llvm::pdb::Block, Blocks, llvm::msf::SuperBlock::BlockSize, llvm::BinaryStreamReader::bytesRemaining(), llvm::msf::bytesToBlocks(), llvm::pdb::corrupt_file, llvm::msf::MappedBlockStream::createDirectoryStream(), llvm::codeview::EC, getFileSize(), getStreamByteSize(), I, llvm::BinaryStreamReader::readArray(), llvm::BinaryStreamReader::readInteger(), llvm::msf::MSFLayout::SB, llvm::msf::MSFLayout::StreamMap, llvm::msf::MSFLayout::StreamSizes, and llvm::Error::success().

◆ safelyCreateIndexedStream()

Expected< std::unique_ptr< MappedBlockStream > > PDBFile::safelyCreateIndexedStream ( uint32_t  StreamIndex) const

Wrapper around MappedBlockStream::createIndexedStream() that checks if a stream with that index actually exists.

If it does not, the return value will have an MSFError with code msf_error_code::no_stream. Else, the return value will contain the stream returned by createIndexedStream().

Definition at line 487 of file PDBFile.cpp.

References createIndexedStream(), getNumStreams(), and llvm::pdb::no_stream.

Referenced by getPDBDbiStream(), getPDBGlobalsStream(), getPDBInfoStream(), getPDBIpiStream(), getPDBPublicsStream(), getPDBSymbolStream(), getPDBTpiStream(), llvm::pdb::TpiStream::reload(), and safelyCreateNamedStream().

◆ safelyCreateNamedStream()

Expected< std::unique_ptr< MappedBlockStream > > PDBFile::safelyCreateNamedStream ( StringRef  Name)

Definition at line 495 of file PDBFile.cpp.

References getPDBInfoStream(), Name, safelyCreateIndexedStream(), and llvm::Expected< T >::takeError().

Referenced by getInjectedSourceStream(), and getStringTable().

◆ setBlockData()

Error PDBFile::setBlockData ( uint32_t  BlockIndex,
uint32_t  Offset,
ArrayRef< uint8_t >  Data 
) const
overridevirtual

Implements llvm::msf::IMSFFile.

Definition at line 113 of file PDBFile.cpp.

References llvm::pdb::not_writable.

The documentation for this class was generated from the following files:
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