llvm::DWARFDebugNames::NameIndex Class Reference

Represents a single accelerator table within the DWARF v5 .debug_names section. More...

#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"

Public Member Functions
	NameIndex (const DWARFDebugNames &Section, uint64_t Base)
uint64_t	getCUOffset (uint32_t CU) const
	Reads offset of compilation unit CU. CU is 0-based. More...
uint32_t	getCUCount () const
uint64_t	getLocalTUOffset (uint32_t TU) const
	Reads offset of local type unit TU, TU is 0-based. More...
uint32_t	getLocalTUCount () const
uint64_t	getForeignTUSignature (uint32_t TU) const
	Reads signature of foreign type unit TU. TU is 0-based. More...
uint32_t	getForeignTUCount () const
uint32_t	getBucketArrayEntry (uint32_t Bucket) const
	Reads an entry in the Bucket Array for the given Bucket. More...
uint32_t	getBucketCount () const
uint32_t	getHashArrayEntry (uint32_t Index) const
	Reads an entry in the Hash Array for the given Index. More...
NameTableEntry	getNameTableEntry (uint32_t Index) const
	Reads an entry in the Name Table for the given Index. More...
uint32_t	getNameCount () const
const DenseSet< Abbrev, AbbrevMapInfo > &	getAbbrevs () const
Expected< Entry >	getEntry (uint64_t *Offset) const
iterator_range< ValueIterator >	equal_range (StringRef Key) const
	Look up all entries in this Name Index matching Key. More...
NameIterator	begin () const
NameIterator	end () const
Error	extract ()
uint64_t	getUnitOffset () const
uint64_t	getNextUnitOffset () const
void	dump (ScopedPrinter &W) const

Friends
class	DWARFDebugNames

Detailed Description

Represents a single accelerator table within the DWARF v5 .debug_names section.

Definition at line 388 of file DWARFAcceleratorTable.h.

Constructor & Destructor Documentation

NameIndex()

llvm::DWARFDebugNames::NameIndex::NameIndex ( const DWARFDebugNames &  Section, uint64_t  Base  )

inline

Definition at line 420 of file DWARFAcceleratorTable.h.

Member Function Documentation

begin()

NameIterator llvm::DWARFDebugNames::NameIndex::begin ( ) const

inline

Definition at line 462 of file DWARFAcceleratorTable.h.

dump()

LLVM_DUMP_METHOD void DWARFDebugNames::NameIndex::dump

(

ScopedPrinter &

W

)

const

Definition at line 754 of file DWARFAcceleratorTable.cpp.

References llvm::sampleprof::Base, llvm::None, llvm::Twine::utohexstr(), and llvm::RISCVFenceField::W.

end()

NameIterator llvm::DWARFDebugNames::NameIndex::end ( ) const

inline

Definition at line 463 of file DWARFAcceleratorTable.h.

References getNameCount().

equal_range()

iterator_range< DWARFDebugNames::ValueIterator > DWARFDebugNames::NameIndex::equal_range

(

StringRef

Key

)

const

Look up all entries in this Name Index matching Key.

Definition at line 786 of file DWARFAcceleratorTable.cpp.

References llvm::make_range().

extract()

Error DWARFDebugNames::NameIndex::extract

(

)

Definition at line 488 of file DWARFAcceleratorTable.cpp.

References llvm::sampleprof::Base, llvm::createStringError(), E, llvm::dwarf::getDwarfOffsetByteSize(), llvm::illegal_byte_sequence, llvm::invalid_argument, isSentinel(), llvm::DataExtractor::isValidOffsetForDataOfSize(), move, and llvm::Error::success().

Referenced by llvm::DWARFDebugNames::extract().

getAbbrevs()

const DenseSet<Abbrev, AbbrevMapInfo>& llvm::DWARFDebugNames::NameIndex::getAbbrevs ( ) const

inline

Definition at line 453 of file DWARFAcceleratorTable.h.

getBucketArrayEntry()

uint32_t DWARFDebugNames::NameIndex::getBucketArrayEntry

(

uint32_t

Bucket

)

const

Reads an entry in the Bucket Array for the given Bucket.

The returned value is a (1-based) index into the Names, StringOffsets and EntryOffsets arrays. The input Bucket index is 0-based.

Definition at line 653 of file DWARFAcceleratorTable.cpp.

References assert().

getBucketCount()

uint32_t llvm::DWARFDebugNames::NameIndex::getBucketCount ( ) const

inline

Definition at line 439 of file DWARFAcceleratorTable.h.

getCUCount()

uint32_t llvm::DWARFDebugNames::NameIndex::getCUCount ( ) const

inline

Definition at line 425 of file DWARFAcceleratorTable.h.

Referenced by llvm::DWARFDebugNames::Entry::getCUIndex(), and llvm::DWARFDebugNames::Entry::getCUOffset().

getCUOffset()

uint64_t DWARFDebugNames::NameIndex::getCUOffset

(

uint32_t

CU

)

const

Reads offset of compilation unit CU. CU is 0-based.

Definition at line 586 of file DWARFAcceleratorTable.cpp.

References assert(), and llvm::dwarf::getDwarfOffsetByteSize().

Referenced by llvm::DWARFDebugNames::Entry::getCUOffset().

getEntry()

Expected< DWARFDebugNames::Entry > DWARFDebugNames::NameIndex::getEntry

(

uint64_t *

Offset

)

const

Definition at line 610 of file DWARFAcceleratorTable.cpp.

References llvm::createStringError(), E, llvm::DataExtractor::getULEB128(), llvm::illegal_byte_sequence, llvm::invalid_argument, llvm::io_error, llvm::DataExtractor::isValidOffset(), move, and llvm::dwarf::FormParams::Version.

getForeignTUCount()

uint32_t llvm::DWARFDebugNames::NameIndex::getForeignTUCount ( ) const

inline

Definition at line 433 of file DWARFAcceleratorTable.h.

getForeignTUSignature()

uint64_t DWARFDebugNames::NameIndex::getForeignTUSignature

(

uint32_t

TU

)

const

Reads signature of foreign type unit TU. TU is 0-based.

Definition at line 600 of file DWARFAcceleratorTable.cpp.

References assert(), and llvm::dwarf::getDwarfOffsetByteSize().

getHashArrayEntry()

uint32_t DWARFDebugNames::NameIndex::getHashArrayEntry

(

uint32_t

Index

)

const

Reads an entry in the Hash Array for the given Index.

The input Index is 1-based.

Definition at line 659 of file DWARFAcceleratorTable.cpp.

References assert().

getLocalTUCount()

uint32_t llvm::DWARFDebugNames::NameIndex::getLocalTUCount ( ) const

inline

Definition at line 429 of file DWARFAcceleratorTable.h.

getLocalTUOffset()

uint64_t DWARFDebugNames::NameIndex::getLocalTUOffset

(

uint32_t

TU

)

const

Reads offset of local type unit TU, TU is 0-based.

Definition at line 593 of file DWARFAcceleratorTable.cpp.

References assert(), and llvm::dwarf::getDwarfOffsetByteSize().

getNameCount()

uint32_t llvm::DWARFDebugNames::NameIndex::getNameCount ( ) const

inline

Definition at line 451 of file DWARFAcceleratorTable.h.

Referenced by end().

getNameTableEntry()

DWARFDebugNames::NameTableEntry DWARFDebugNames::NameIndex::getNameTableEntry

(

uint32_t

Index

)

const

Reads an entry in the Name Table for the given Index.

The Name Table consists of two arrays – String Offsets and Entry Offsets. The returned offsets are relative to the starts of respective sections. Input Index is 1-based.

Definition at line 636 of file DWARFAcceleratorTable.cpp.

References assert(), and llvm::dwarf::getDwarfOffsetByteSize().

Referenced by llvm::DWARFDebugNames::NameIterator::operator*().

getNextUnitOffset()

uint64_t llvm::DWARFDebugNames::NameIndex::getNextUnitOffset ( ) const

inline

Definition at line 467 of file DWARFAcceleratorTable.h.

References llvm::sampleprof::Base, and llvm::dwarf::getUnitLengthFieldByteSize().

Referenced by llvm::DWARFDebugNames::extract().

getUnitOffset()

uint64_t llvm::DWARFDebugNames::NameIndex::getUnitOffset ( ) const

inline

Definition at line 466 of file DWARFAcceleratorTable.h.

References llvm::sampleprof::Base.

Friends And Related Function Documentation

DWARFDebugNames

friend class DWARFDebugNames

friend

Definition at line 473 of file DWARFAcceleratorTable.h.

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

• include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h
• lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp