LLVM  8.0.1
Public Member Functions | Friends | List of all members
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 ()
 
std::error_code getName (StringRef &Result) const
 
uint64_t getAddress () const
 
uint64_t getIndex () const
 
uint64_t getSize () const
 
std::error_code getContents (StringRef &Result) 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 containsSymbol (SymbolRef S) const
 
relocation_iterator relocation_begin () const
 
relocation_iterator relocation_end () const
 
iterator_range< relocation_iterator > relocations () const
 
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 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 393 of file ObjectFile.h.

Member Function Documentation

◆ containsSymbol()

bool SectionRef::containsSymbol ( SymbolRef  S) const

Definition at line 41 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 418 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldMachOX86_64::finalizeSection(), 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 434 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::computeSectionStubBufSize(), llvm::RuntimeDyldImpl::computeTotalAllocSize(), and llvm::RuntimeDyldImpl::emitSection().

◆ getContents()

std::error_code llvm::object::SectionRef::getContents ( StringRef &  Result) const
inline

Definition at line 430 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::emitSection().

◆ getIndex()

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

Definition at line 422 of file ObjectFile.h.

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

◆ getName()

std::error_code llvm::object::SectionRef::getName ( StringRef &  Result) const
inline

Definition at line 414 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::computeTotalAllocSize(), llvm::RuntimeDyldImpl::emitSection(), llvm::RuntimeDyldELF::finalizeLoad(), llvm::RuntimeDyldCOFFX86_64::finalizeLoad(), llvm::RuntimeDyldMachOI386::finalizeSection(), llvm::RuntimeDyldMachOARM::finalizeSection(), llvm::object::Decompressor::isCompressed(), and loadObj().

◆ getObject()

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

Definition at line 490 of file ObjectFile.h.

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

◆ getRawDataRefImpl()

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

Definition at line 486 of file ObjectFile.h.

Referenced by llvm::RuntimeDyldMachOI386::finalizeSection(), llvm::object::COFFObjectFile::getCOFFSection(), llvm::object::MachOObjectFile::getSectionID(), llvm::object::COFFObjectFile::getSectionID(), llvm::object::MachOObjectFile::getSectionType(), llvm::object::WasmObjectFile::getWasmSection(), and llvm::RuntimeDyldMachO::populateIndirectSymbolPointersSection().

◆ getRelocatedSection()

section_iterator llvm::object::SectionRef::getRelocatedSection ( ) const
inline

Definition at line 482 of file ObjectFile.h.

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

◆ getSize()

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

Definition at line 426 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::computeSectionStubBufSize(), llvm::RuntimeDyldImpl::computeTotalAllocSize(), and llvm::RuntimeDyldImpl::emitSection().

◆ 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 470 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 466 of file ObjectFile.h.

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

◆ isBitcode()

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

Definition at line 458 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 450 of file ObjectFile.h.

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

◆ isCompressed()

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

Definition at line 438 of file ObjectFile.h.

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

Referenced by llvm::object::Decompressor::isCompressed().

◆ isData()

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

Whether this section contains data, not instructions.

Definition at line 446 of file ObjectFile.h.

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

◆ isStripped()

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

Definition at line 462 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 442 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::computeTotalAllocSize(), llvm::RuntimeDyldMachOX86_64::finalizeSection(), llvm::RuntimeDyldMachOI386::finalizeSection(), llvm::RuntimeDyldMachOARM::finalizeSection(), llvm::RuntimeDyldMachO::getRelocationValueRef(), and llvm::RuntimeDyldMachO::processScatteredVANILLA().

◆ isVirtual()

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

Definition at line 454 of file ObjectFile.h.

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

Referenced by llvm::RuntimeDyldImpl::emitSection().

◆ moveNext()

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

Definition at line 410 of file ObjectFile.h.

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

◆ operator!=()

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

Definition at line 402 of file ObjectFile.h.

◆ operator<()

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

Definition at line 406 of file ObjectFile.h.

◆ operator==()

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

Definition at line 398 of file ObjectFile.h.

◆ relocation_begin()

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

Definition at line 474 of file ObjectFile.h.

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

◆ relocation_end()

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

Definition at line 478 of file ObjectFile.h.

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

◆ relocations()

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

Definition at line 130 of file ObjectFile.h.

References llvm::object::RelocationRef::getObject(), llvm::object::RelocationRef::getRawDataRefImpl(), and llvm::make_range().

Referenced by loadObj().

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:
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