llvm::object::SectionRef Class Reference

This is a value type class that represents a single section in the list of sections in the object file. More...

#include "llvm/Object/ObjectFile.h"

Inheritance diagram for llvm::object::SectionRef:

Public Member Functions
	SectionRef ()=default
	SectionRef (DataRefImpl SectionP, const ObjectFile *Owner)
	SectionRef.
bool	operator== (const SectionRef &Other) const
bool	operator!= (const SectionRef &Other) const
bool	operator< (const SectionRef &Other) const
void	moveNext ()
Expected< StringRef >	getName () const
uint64_t	getAddress () const
uint64_t	getIndex () const
uint64_t	getSize () const
Expected< StringRef >	getContents () const
Align	getAlignment () const
	Get the alignment of this section.
bool	isCompressed () const
bool	isText () const
	Whether this section contains instructions.
bool	isData () const
	Whether this section contains data, not instructions.
bool	isBSS () const
	Whether this section contains BSS uninitialized data.
bool	isVirtual () const
bool	isBitcode () const
bool	isStripped () const
bool	isBerkeleyText () const
	Whether this section will be placed in the text segment, according to the Berkeley size format.
bool	isBerkeleyData () const
	Whether this section will be placed in the data segment, according to the Berkeley size format.
bool	isDebugSection () const
	Whether this section is a debug section.
bool	containsSymbol (SymbolRef S) const
relocation_iterator	relocation_begin () const
relocation_iterator	relocation_end () const
iterator_range< relocation_iterator >	relocations () const
Expected< section_iterator >	getRelocatedSection () const
	Returns the related section if this section contains relocations.
DataRefImpl	getRawDataRefImpl () const
const ObjectFile *	getObject () const

Friends
class	SymbolRef

Detailed Description

This is a value type class that represents a single section in the list of sections in the object file.

Definition at line 81 of file ObjectFile.h.

Constructor & Destructor Documentation

SectionRef() [1/2]

llvm::object::SectionRef::SectionRef ( )

default

SectionRef() [2/2]

llvm::object::SectionRef::SectionRef ( DataRefImpl  SectionP, const ObjectFile *  Owner  )

inline

SectionRef.

Definition at line 492 of file ObjectFile.h.

Member Function Documentation

containsSymbol()

bool SectionRef::containsSymbol

(

SymbolRef

S

)

const

Definition at line 46 of file ObjectFile.cpp.

References llvm::consumeError(), llvm::object::SymbolRef::getSection(), and llvm::Expected< T >::takeError().

getAddress()

uint64_t llvm::object::SectionRef::getAddress ( ) const

inline

Definition at line 519 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionAddress().

Referenced by llvm::getOffset(), llvm::RuntimeDyldMachO::getRelocationValueRef(), getSymbolInfo(), llvm::RuntimeDyldMachO::makeValueAddendPCRel(), and llvm::RuntimeDyldMachO::processScatteredVANILLA().

getAlignment()

Align llvm::object::SectionRef::getAlignment ( ) const

inline

Get the alignment of this section.

Definition at line 539 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionAlignment(), and llvm::MaybeAlign::valueOrOne().

getContents()

Expected< StringRef > llvm::object::SectionRef::getContents ( ) const

inline

Definition at line 531 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionContents(), and llvm::Expected< T >::takeError().

Referenced by llvm::object::ResourceSectionRef::load(), and llvm::BTFParser::ParseContext::makeExtractor().

getIndex()

uint64_t llvm::object::SectionRef::getIndex ( ) const

inline

Definition at line 523 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionIndex().

Referenced by llvm::jitlink::COFFLinkGraphBuilder::forEachRelocation(), getSectionID(), and getSymbolInfo().

getName()

Expected< StringRef > llvm::object::SectionRef::getName ( ) const

inline

Definition at line 515 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionName().

getObject()

const ObjectFile * llvm::object::SectionRef::getObject ( ) const

inline

Definition at line 600 of file ObjectFile.h.

Referenced by llvm::object::ELFSectionRef::ELFSectionRef(), llvm::RuntimeDyldCOFFThumb::getJITSymbolFlags(), llvm::object::ELFSectionRef::getObject(), and handleCompressedSection().

getRawDataRefImpl()

DataRefImpl llvm::object::SectionRef::getRawDataRefImpl ( ) const

inline

Definition at line 596 of file ObjectFile.h.

Referenced by llvm::object::ELFSectionRef::getFlags(), llvm::DenseMapInfo< object::SectionRef >::getHashValue(), llvm::object::ELFSectionRef::getOffset(), llvm::object::COFFObjectFile::getSectionID(), llvm::object::MachOObjectFile::getSectionID(), llvm::object::MachOObjectFile::getSectionType(), llvm::object::ELFSectionRef::getType(), and llvm::RuntimeDyldMachO::populateIndirectSymbolPointersSection().

getRelocatedSection()

Expected< section_iterator > llvm::object::SectionRef::getRelocatedSection ( ) const

inline

Returns the related section if this section contains relocations.

The returned section may or may not have applied its relocations.

Definition at line 592 of file ObjectFile.h.

References llvm::object::ObjectFile::getRelocatedSection().

getSize()

uint64_t llvm::object::SectionRef::getSize ( ) const

inline

Definition at line 527 of file ObjectFile.h.

References llvm::object::ObjectFile::getSectionSize().

isBerkeleyData()

bool llvm::object::SectionRef::isBerkeleyData ( ) const

inline

Whether this section will be placed in the data segment, according to the Berkeley size format.

This is true if the section is allocatable and contains data (e.g. PROGBITS), but is not text.

Definition at line 576 of file ObjectFile.h.

References llvm::object::ObjectFile::isBerkeleyData().

isBerkeleyText()

bool llvm::object::SectionRef::isBerkeleyText ( ) const

inline

Whether this section will be placed in the text segment, according to the Berkeley size format.

This is true if the section is allocatable, and contains either code or readonly data.

Definition at line 572 of file ObjectFile.h.

References llvm::object::ObjectFile::isBerkeleyText().

isBitcode()

bool llvm::object::SectionRef::isBitcode ( ) const

inline

Definition at line 564 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionBitcode().

isBSS()

bool llvm::object::SectionRef::isBSS ( ) const

inline

Whether this section contains BSS uninitialized data.

Definition at line 556 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionBSS().

Referenced by llvm::object::MachOObjectFile::getSymbolType().

isCompressed()

bool llvm::object::SectionRef::isCompressed ( ) const

inline

Definition at line 544 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionCompressed().

isData()

bool llvm::object::SectionRef::isData ( ) const

inline

Whether this section contains data, not instructions.

Definition at line 552 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionData().

Referenced by llvm::object::MachOObjectFile::getSymbolType().

isDebugSection()

bool llvm::object::SectionRef::isDebugSection ( ) const

inline

Whether this section is a debug section.

Definition at line 580 of file ObjectFile.h.

References llvm::object::ObjectFile::isDebugSection().

Referenced by llvm::object::ObjectFile::hasDebugInfo().

isStripped()

bool llvm::object::SectionRef::isStripped ( ) const

inline

Definition at line 568 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionStripped().

isText()

bool llvm::object::SectionRef::isText ( ) const

inline

Whether this section contains instructions.

Definition at line 548 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionText().

Referenced by llvm::RuntimeDyldMachO::getRelocationValueRef(), llvm::RuntimeDyldImpl::loadObjectImpl(), llvm::RuntimeDyldCOFFX86_64::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), and llvm::RuntimeDyldMachO::processScatteredVANILLA().

isVirtual()

bool llvm::object::SectionRef::isVirtual ( ) const

inline

Definition at line 560 of file ObjectFile.h.

References llvm::object::ObjectFile::isSectionVirtual().

moveNext()

void llvm::object::SectionRef::moveNext ( )

inline

Definition at line 511 of file ObjectFile.h.

References llvm::object::ObjectFile::moveSectionNext().

operator!=()

bool llvm::object::SectionRef::operator!= ( const SectionRef &  Other ) const

inline

Definition at line 502 of file ObjectFile.h.

References llvm::Other.

operator<()

bool llvm::object::SectionRef::operator< ( const SectionRef &  Other ) const

inline

Definition at line 506 of file ObjectFile.h.

References assert(), and llvm::Other.

operator==()

bool llvm::object::SectionRef::operator== ( const SectionRef &  Other ) const

inline

Definition at line 497 of file ObjectFile.h.

References llvm::Other.

relocation_begin()

relocation_iterator llvm::object::SectionRef::relocation_begin ( ) const

inline

Definition at line 584 of file ObjectFile.h.

References llvm::object::ObjectFile::section_rel_begin().

Referenced by relocations().

relocation_end()

relocation_iterator llvm::object::SectionRef::relocation_end ( ) const

inline

Definition at line 588 of file ObjectFile.h.

References llvm::object::ObjectFile::section_rel_end().

Referenced by relocations().

relocations()

iterator_range< relocation_iterator > llvm::object::SectionRef::relocations ( ) const

inline

Definition at line 133 of file ObjectFile.h.

References llvm::make_range(), relocation_begin(), and relocation_end().

Referenced by llvm::jitlink::COFFLinkGraphBuilder::forEachRelocation().

Friends And Related Function Documentation

SymbolRef

friend class SymbolRef

friend

Definition at line 82 of file ObjectFile.h.

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

• include/llvm/Object/ObjectFile.h
• lib/Object/ObjectFile.cpp