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

References operator==().

SectionRef() [2/2]

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

inline

SectionRef.

Definition at line 494 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 521 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 541 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 533 of file ObjectFile.h.

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

Referenced by llvm::BTFParser::ParseContext::makeExtractor().

getIndex()

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

inline

Definition at line 525 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 517 of file ObjectFile.h.

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

getObject()

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

inline

Definition at line 602 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 598 of file ObjectFile.h.

Referenced by llvm::object::ELFObjectFileBase::getCrelDecodeProblem(), 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 594 of file ObjectFile.h.

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

getSize()

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

inline

Definition at line 529 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 578 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 574 of file ObjectFile.h.

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

isBitcode()

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

inline

Definition at line 566 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 558 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 546 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 554 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 582 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 570 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 550 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 562 of file ObjectFile.h.

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

moveNext()

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

inline

Definition at line 513 of file ObjectFile.h.

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

operator!=()

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

inline

Definition at line 504 of file ObjectFile.h.

References llvm::Other.

operator<()

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

inline

Definition at line 508 of file ObjectFile.h.

References assert(), and llvm::Other.

operator==()

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

inline

Definition at line 499 of file ObjectFile.h.

References llvm::Other.

Referenced by SectionRef().

relocation_begin()

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

inline

Definition at line 586 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 590 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.

---

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

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