LLVM  13.0.0git
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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:
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Public Member Functions

 SectionRef ()=default
 
 SectionRef (DataRefImpl SectionP, const ObjectFile *Owner)
 SectionRef. More...
 
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
 
uint64_t getAlignment () const
 Get the alignment of this section as the actual value (not log 2). More...
 
bool isCompressed () const
 
bool isText () const
 Whether this section contains instructions. More...
 
bool isData () const
 Whether this section contains data, not instructions. More...
 
bool isBSS () const
 Whether this section contains BSS uninitialized data. More...
 
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. More...
 
bool isBerkeleyData () const
 Whether this section will be placed in the data segment, according to the Berkeley size format. More...
 
bool isDebugSection (StringRef SectionName) const
 Whether this section is a debug section. More...
 
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
 
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 80 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 420 of file ObjectFile.h.

Member Function Documentation

◆ containsSymbol()

bool SectionRef::containsSymbol ( SymbolRef  S) const

Definition at line 47 of file ObjectFile.cpp.

References llvm::consumeError(), S, and llvm::Expected< T >::takeError().

◆ getAddress()

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

Definition at line 447 of file ObjectFile.h.

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

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

◆ getAlignment()

uint64_t llvm::object::SectionRef::getAlignment ( ) const
inline

Get the alignment of this section as the actual value (not log 2).

Definition at line 467 of file ObjectFile.h.

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

◆ getContents()

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

Definition at line 459 of file ObjectFile.h.

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

Referenced by llvm::object::ResourceSectionRef::load().

◆ getIndex()

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

Definition at line 451 of file ObjectFile.h.

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

◆ getName()

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

Definition at line 443 of file ObjectFile.h.

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

◆ getObject()

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

Definition at line 527 of file ObjectFile.h.

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

◆ getRawDataRefImpl()

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

Definition at line 523 of file ObjectFile.h.

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

◆ getRelocatedSection()

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

Definition at line 519 of file ObjectFile.h.

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

◆ getSize()

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

Definition at line 455 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 503 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 499 of file ObjectFile.h.

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

◆ isBitcode()

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

Definition at line 491 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 483 of file ObjectFile.h.

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

◆ isCompressed()

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

Definition at line 471 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 479 of file ObjectFile.h.

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

◆ isDebugSection()

bool llvm::object::SectionRef::isDebugSection ( StringRef  SectionName) const
inline

Whether this section is a debug section.

Definition at line 507 of file ObjectFile.h.

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

◆ isStripped()

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

Definition at line 495 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 475 of file ObjectFile.h.

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

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

◆ isVirtual()

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

Definition at line 487 of file ObjectFile.h.

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

◆ moveNext()

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

Definition at line 439 of file ObjectFile.h.

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

◆ operator!=()

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

Definition at line 430 of file ObjectFile.h.

References Other.

◆ operator<()

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

Definition at line 434 of file ObjectFile.h.

References assert(), and Other.

◆ operator==()

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

Definition at line 425 of file ObjectFile.h.

References Other.

◆ relocation_begin()

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

Definition at line 511 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 515 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 132 of file ObjectFile.h.

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

Friends And Related Function Documentation

◆ SymbolRef

friend class SymbolRef
friend

Definition at line 81 of file ObjectFile.h.

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