#include "llvm/DWP/DWP.h"
#include "llvm/ADT/Twine.h"
#include "llvm/DWP/DWPError.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCTargetOptionsCommandFlags.h"
#include "llvm/Object/Decompressor.h"
#include "llvm/Object/ELFObjectFile.h"
#include <limits>

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Enumerations
enum	llvm::AccessField { llvm::Offset , llvm::Length }

Functions
static uint64_t	debugStrOffsetsHeaderSize (DataExtractor StrOffsetsData, uint16_t DwarfVersion)
static uint64_t	getCUAbbrev (StringRef Abbrev, uint64_t AbbrCode)
static Expected< const char * >	getIndexedString (dwarf::Form Form, DataExtractor InfoData, uint64_t &InfoOffset, StringRef StrOffsets, StringRef Str, uint16_t Version)
static Expected< CompileUnitIdentifiers >	getCUIdentifiers (InfoSectionUnitHeader &Header, StringRef Abbrev, StringRef Info, StringRef StrOffsets, StringRef Str)
static bool	isSupportedSectionKind (DWARFSectionKind Kind)
static unsigned	getContributionIndex (DWARFSectionKind Kind, uint32_t IndexVersion)
static unsigned	getOnDiskSectionId (unsigned Index)
static StringRef	getSubsection (StringRef Section, const DWARFUnitIndex::Entry &Entry, DWARFSectionKind Kind)
static Error	sectionOverflowErrorOrWarning (uint32_t PrevOffset, uint32_t OverflowedOffset, StringRef SectionName, OnCuIndexOverflow OverflowOptValue, bool &AnySectionOverflow)
static Error	addAllTypesFromDWP (MCStreamer &Out, MapVector< uint64_t, UnitIndexEntry > &TypeIndexEntries, const DWARFUnitIndex &TUIndex, MCSection *OutputTypes, StringRef Types, const UnitIndexEntry &TUEntry, uint32_t &TypesOffset, unsigned TypesContributionIndex, OnCuIndexOverflow OverflowOptValue, bool &AnySectionOverflow)
static Error	addAllTypesFromTypesSection (MCStreamer &Out, MapVector< uint64_t, UnitIndexEntry > &TypeIndexEntries, MCSection *OutputTypes, const std::vector< StringRef > &TypesSections, const UnitIndexEntry &CUEntry, uint32_t &TypesOffset, OnCuIndexOverflow OverflowOptValue, bool &AnySectionOverflow)
static std::string	buildDWODescription (StringRef Name, StringRef DWPName, StringRef DWOName)
static Error	createError (StringRef Name, Error E)
static Error	handleCompressedSection (std::deque< SmallString< 32 > > &UncompressedSections, SectionRef Sec, StringRef Name, StringRef &Contents)
LLVM_ABI Expected< InfoSectionUnitHeader >	llvm::parseInfoSectionUnitHeader (StringRef Info)
static void	llvm::writeNewOffsetsTo (MCStreamer &Out, DataExtractor &Data, DenseMap< uint64_t, uint32_t > &OffsetRemapping, uint64_t &Offset, uint64_t &Size)
LLVM_ABI void	llvm::writeStringsAndOffsets (MCStreamer &Out, DWPStringPool &Strings, MCSection *StrOffsetSection, StringRef CurStrSection, StringRef CurStrOffsetSection, uint16_t Version)
void	llvm::writeIndexTable (MCStreamer &Out, ArrayRef< unsigned > ContributionOffsets, const MapVector< uint64_t, UnitIndexEntry > &IndexEntries, const AccessField &Field)
LLVM_ABI void	llvm::writeIndex (MCStreamer &Out, MCSection *Section, ArrayRef< unsigned > ContributionOffsets, const MapVector< uint64_t, UnitIndexEntry > &IndexEntries, uint32_t IndexVersion)
LLVM_ABI Error	llvm::buildDuplicateError (const std::pair< uint64_t, UnitIndexEntry > &PrevE, const CompileUnitIdentifiers &ID, StringRef DWPName)
LLVM_ABI Error	llvm::handleSection (const StringMap< std::pair< MCSection , DWARFSectionKind > > &KnownSections, const MCSection StrSection, const MCSection StrOffsetSection, const MCSection TypesSection, const MCSection CUIndexSection, const MCSection TUIndexSection, const MCSection *InfoSection, const object::SectionRef &Section, MCStreamer &Out, std::deque< SmallString< 32 > > &UncompressedSections, uint32_t(&ContributionOffsets)[8], UnitIndexEntry &CurEntry, StringRef &CurStrSection, StringRef &CurStrOffsetSection, std::vector< StringRef > &CurTypesSection, std::vector< StringRef > &CurInfoSection, StringRef &AbbrevSection, StringRef &CurCUIndexSection, StringRef &CurTUIndexSection, std::vector< std::pair< DWARFSectionKind, uint32_t > > &SectionLength)
LLVM_ABI Error	llvm::write (MCStreamer &Out, ArrayRef< std::string > Inputs, OnCuIndexOverflow OverflowOptValue)

Variables
static mc::RegisterMCTargetOptionsFlags	MCTargetOptionsFlags

Function Documentation

◆ addAllTypesFromDWP()

Error addAllTypesFromDWP	(	MCStreamer &	Out,
		MapVector< uint64_t, UnitIndexEntry > &	TypeIndexEntries,
		const DWARFUnitIndex &	TUIndex,
		MCSection *	OutputTypes,
		StringRef	Types,
		const UnitIndexEntry &	TUEntry,
		uint32_t &	TypesOffset,
		unsigned	TypesContributionIndex,
		OnCuIndexOverflow	OverflowOptValue,
		bool &	AnySectionOverflow )

static

Definition at line 202 of file DWP.cpp.

References llvm::CallingConv::C, llvm::UnitIndexEntry::Contributions, E(), llvm::MCStreamer::emitBytes(), llvm::DWARFUnitIndex::getColumnKinds(), getContributionIndex(), llvm::DWARFUnitIndex::Entry::SectionContribution::getOffset(), llvm::DWARFUnitIndex::getRows(), llvm::DWARFUnitIndex::getVersion(), I, llvm::MapVector< KeyT, ValueT, MapType, VectorType >::insert(), isSupportedSectionKind(), P, sectionOverflowErrorOrWarning(), llvm::Error::success(), and llvm::MCStreamer::switchSection().

Referenced by llvm::write().

◆ addAllTypesFromTypesSection()

Error addAllTypesFromTypesSection	(	MCStreamer &	Out,
		MapVector< uint64_t, UnitIndexEntry > &	TypeIndexEntries,
		MCSection *	OutputTypes,
		const std::vector< StringRef > &	TypesSections,
		const UnitIndexEntry &	CUEntry,
		uint32_t &	TypesOffset,
		OnCuIndexOverflow	OverflowOptValue,
		bool &	AnySectionOverflow )

static

Definition at line 251 of file DWP.cpp.

References llvm::CallingConv::C, llvm::UnitIndexEntry::Contributions, llvm::Data, llvm::DW_SECT_EXT_TYPES, llvm::MCStreamer::emitBytes(), getContributionIndex(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::insert(), llvm::Offset, P, sectionOverflowErrorOrWarning(), llvm::Error::success(), and llvm::MCStreamer::switchSection().

Referenced by llvm::write().

◆ buildDWODescription()

std::string buildDWODescription	(	StringRef	Name,
		StringRef	DWPName,
		StringRef	DWOName )

static

Definition at line 298 of file DWP.cpp.

References llvm::StringRef::empty().

Referenced by llvm::buildDuplicateError().

◆ createError()

Error createError	(	StringRef	Name,
		Error	E )

static

Definition at line 324 of file DWP.cpp.

References E(), llvm::make_error(), and llvm::toString().

◆ debugStrOffsetsHeaderSize()

uint64_t debugStrOffsetsHeaderSize	(	DataExtractor	StrOffsetsData,
		uint16_t	DwarfVersion )

static

Definition at line 29 of file DWP.cpp.

References llvm::dwarf::DW_LENGTH_DWARF64, llvm::DataExtractor::getU32(), llvm::Length, and llvm::Offset.

Referenced by getIndexedString(), and llvm::writeStringsAndOffsets().

◆ getContributionIndex()

unsigned getContributionIndex	(	DWARFSectionKind	Kind,
		uint32_t	IndexVersion )

static

Definition at line 159 of file DWP.cpp.

References assert(), and llvm::serializeSectionKind().

Referenced by addAllTypesFromDWP(), addAllTypesFromTypesSection(), and llvm::write().

◆ getCUAbbrev()

uint64_t getCUAbbrev	(	StringRef	Abbrev,
		uint64_t	AbbrCode )

static

Definition at line 40 of file DWP.cpp.

References llvm::DataExtractor::getU8(), llvm::DataExtractor::getULEB128(), and llvm::Offset.

Referenced by getCUIdentifiers().

◆ getCUIdentifiers()

Expected< CompileUnitIdentifiers > getCUIdentifiers	(	InfoSectionUnitHeader &	Header,
		StringRef	Abbrev,
		StringRef	Info,
		StringRef	StrOffsets,
		StringRef	Str )

static

Definition at line 94 of file DWP.cpp.

References getCUAbbrev(), getIndexedString(), llvm::DataExtractor::getU64(), llvm::DataExtractor::getU8(), llvm::DataExtractor::getULEB128(), Info, llvm::make_error(), llvm::Offset, llvm::DWARFFormValue::skipValue(), llvm::Expected< T >::takeError(), and llvm::utostr().

Referenced by llvm::write().

◆ getIndexedString()

Expected< const char * > getIndexedString	(	dwarf::Form	Form,
		DataExtractor	InfoData,
		uint64_t &	InfoOffset,
		StringRef	StrOffsets,
		StringRef	Str,
		uint16_t	Version )

static

Definition at line 56 of file DWP.cpp.

References debugStrOffsetsHeaderSize(), llvm::DataExtractor::getCStr(), llvm::DataExtractor::getU16(), llvm::DataExtractor::getU24(), llvm::DataExtractor::getU32(), llvm::DataExtractor::getU8(), llvm::DataExtractor::getULEB128(), and llvm::make_error().

Referenced by getCUIdentifiers().

◆ getOnDiskSectionId()

unsigned getOnDiskSectionId ( unsigned Index )

static

Definition at line 167 of file DWP.cpp.

Referenced by llvm::writeIndex().

◆ getSubsection()

StringRef getSubsection	(	StringRef	Section,
		const DWARFUnitIndex::Entry &	Entry,
		DWARFSectionKind	Kind )

static

Definition at line 171 of file DWP.cpp.

Referenced by llvm::write().

◆ handleCompressedSection()

Error handleCompressedSection	(	std::deque< SmallString< 32 > > &	UncompressedSections,
		SectionRef	Sec,
		StringRef	Name,
		StringRef &	Contents )

static

Definition at line 332 of file DWP.cpp.

References llvm::StringRef::back(), llvm::object::Decompressor::create(), llvm::object::createError(), llvm::dyn_cast(), E(), getFlags(), llvm::object::SectionRef::getObject(), llvm::isa(), llvm::ELF::SHF_COMPRESSED, llvm::Error::success(), and llvm::Expected< T >::takeError().

Referenced by llvm::handleSection().

◆ isSupportedSectionKind()

bool isSupportedSectionKind ( DWARFSectionKind Kind )

static

Definition at line 153 of file DWP.cpp.

References llvm::DW_SECT_EXT_unknown.

Referenced by addAllTypesFromDWP(), and llvm::write().

◆ sectionOverflowErrorOrWarning()

Error sectionOverflowErrorOrWarning	(	uint32_t	PrevOffset,
		uint32_t	OverflowedOffset,
		StringRef	SectionName,
		OnCuIndexOverflow	OverflowOptValue,
		bool &	AnySectionOverflow )

static

Definition at line 180 of file DWP.cpp.

References llvm::Continue, llvm::WithColor::defaultWarningHandler(), llvm::make_error(), llvm::SoftStop, and llvm::Error::success().

Referenced by addAllTypesFromDWP(), addAllTypesFromTypesSection(), and llvm::write().

Variable Documentation

◆ MCTargetOptionsFlags

mc::RegisterMCTargetOptionsFlags MCTargetOptionsFlags

static

Definition at line 26 of file DWP.cpp.

Namespaces

Enumerations

Functions

Variables

Function Documentation

◆ addAllTypesFromDWP()

◆ addAllTypesFromTypesSection()

◆ buildDWODescription()

◆ createError()

◆ debugStrOffsetsHeaderSize()

◆ getContributionIndex()

◆ getCUAbbrev()

◆ getCUIdentifiers()

◆ getIndexedString()

◆ getOnDiskSectionId()

◆ getSubsection()

◆ handleCompressedSection()

◆ isSupportedSectionKind()

◆ sectionOverflowErrorOrWarning()

Variable Documentation

◆ MCTargetOptionsFlags