LLVM  8.0.1
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Friends | List of all members
llvm::object::ObjectFile Class Referenceabstract

This class is the base class for all object file types. More...

#include "llvm/Object/ObjectFile.h"

Inheritance diagram for llvm::object::ObjectFile:
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Public Types

using symbol_iterator_range = iterator_range< symbol_iterator >
 
using section_iterator_range = iterator_range< section_iterator >
 
- Public Types inherited from llvm::object::SymbolicFile
using basic_symbol_iterator_range = iterator_range< basic_symbol_iterator >
 

Public Member Functions

 ObjectFile ()=delete
 
 ObjectFile (const ObjectFile &other)=delete
 
uint64_t getCommonSymbolSize (DataRefImpl Symb) const
 
virtual std::vector< SectionRef > dynamic_relocation_sections () const
 
symbol_iterator_range symbols () const
 
virtual section_iterator section_begin () const =0
 
virtual section_iterator section_end () const =0
 
section_iterator_range sections () const
 
virtual uint8_t getBytesInAddress () const =0
 The number of bytes used to represent an address in this object file format. More...
 
virtual StringRef getFileFormatName () const =0
 
virtual Triple::ArchType getArch () const =0
 
virtual SubtargetFeatures getFeatures () const =0
 
virtual void setARMSubArch (Triple &TheTriple) const
 
virtual Expected< uint64_t > getStartAddress () const
 
Triple makeTriple () const
 Create a triple from the data in this object file. More...
 
virtual std::error_code getBuildAttributes (ARMAttributeParser &Attributes) const
 
virtual StringRef mapDebugSectionName (StringRef Name) const
 Maps a debug section name to a standard DWARF section name. More...
 
virtual bool isRelocatableObject () const =0
 True if this is a relocatable object (.o/.obj). More...
 
- Public Member Functions inherited from llvm::object::SymbolicFile
 SymbolicFile (unsigned int Type, MemoryBufferRef Source)
 
 ~SymbolicFile () override
 
virtual void moveSymbolNext (DataRefImpl &Symb) const =0
 
virtual uint32_t getSymbolFlags (DataRefImpl Symb) const =0
 
virtual basic_symbol_iterator symbol_begin () const =0
 
virtual basic_symbol_iterator symbol_end () const =0
 
basic_symbol_iterator_range symbols () const
 
- Public Member Functions inherited from llvm::object::Binary
 Binary ()=delete
 
 Binary (const Binary &other)=delete
 
virtual ~Binary ()
 
StringRef getData () const
 
StringRef getFileName () const
 
MemoryBufferRef getMemoryBufferRef () const
 
unsigned int getType () const
 
bool isObject () const
 
bool isSymbolic () const
 
bool isArchive () const
 
bool isMachOUniversalBinary () const
 
bool isELF () const
 
bool isMachO () const
 
bool isCOFF () const
 
bool isWasm () const
 
bool isCOFFImportFile () const
 
bool isIR () const
 
bool isLittleEndian () const
 
bool isWinRes () const
 
Triple::ObjectFormatType getTripleObjectFormat () const
 

Static Public Member Functions

static Expected< OwningBinary< ObjectFile > > createObjectFile (StringRef ObjectPath)
 
static Expected< std::unique_ptr< ObjectFile > > createObjectFile (MemoryBufferRef Object, llvm::file_magic Type)
 
static Expected< std::unique_ptr< ObjectFile > > createObjectFile (MemoryBufferRef Object)
 
static bool classof (const Binary *v)
 
static Expected< std::unique_ptr< COFFObjectFile > > createCOFFObjectFile (MemoryBufferRef Object)
 
static Expected< std::unique_ptr< ObjectFile > > createELFObjectFile (MemoryBufferRef Object)
 
static Expected< std::unique_ptr< MachOObjectFile > > createMachOObjectFile (MemoryBufferRef Object, uint32_t UniversalCputype=0, uint32_t UniversalIndex=0)
 
static Expected< std::unique_ptr< WasmObjectFile > > createWasmObjectFile (MemoryBufferRef Object)
 
- Static Public Member Functions inherited from llvm::object::SymbolicFile
static Expected< std::unique_ptr< SymbolicFile > > createSymbolicFile (MemoryBufferRef Object, llvm::file_magic Type, LLVMContext *Context)
 
static Expected< std::unique_ptr< SymbolicFile > > createSymbolicFile (MemoryBufferRef Object)
 
static Expected< OwningBinary< SymbolicFile > > createSymbolicFile (StringRef ObjectPath)
 
static bool classof (const Binary *v)
 
- Static Public Member Functions inherited from llvm::object::Binary
static std::error_code checkOffset (MemoryBufferRef M, uintptr_t Addr, const uint64_t Size)
 

Protected Member Functions

 ObjectFile (unsigned int Type, MemoryBufferRef Source)
 
const uint8_t * base () const
 
virtual Expected< StringRef > getSymbolName (DataRefImpl Symb) const =0
 
std::error_code printSymbolName (raw_ostream &OS, DataRefImpl Symb) const override
 
virtual Expected< uint64_t > getSymbolAddress (DataRefImpl Symb) const =0
 
virtual uint64_t getSymbolValueImpl (DataRefImpl Symb) const =0
 
virtual uint32_t getSymbolAlignment (DataRefImpl Symb) const
 
virtual uint64_t getCommonSymbolSizeImpl (DataRefImpl Symb) const =0
 
virtual Expected< SymbolRef::Type > getSymbolType (DataRefImpl Symb) const =0
 
virtual Expected< section_iterator > getSymbolSection (DataRefImpl Symb) const =0
 
virtual void moveSectionNext (DataRefImpl &Sec) const =0
 
virtual std::error_code getSectionName (DataRefImpl Sec, StringRef &Res) const =0
 
virtual uint64_t getSectionAddress (DataRefImpl Sec) const =0
 
virtual uint64_t getSectionIndex (DataRefImpl Sec) const =0
 
virtual uint64_t getSectionSize (DataRefImpl Sec) const =0
 
virtual std::error_code getSectionContents (DataRefImpl Sec, StringRef &Res) const =0
 
virtual uint64_t getSectionAlignment (DataRefImpl Sec) const =0
 
virtual bool isSectionCompressed (DataRefImpl Sec) const =0
 
virtual bool isSectionText (DataRefImpl Sec) const =0
 
virtual bool isSectionData (DataRefImpl Sec) const =0
 
virtual bool isSectionBSS (DataRefImpl Sec) const =0
 
virtual bool isSectionVirtual (DataRefImpl Sec) const =0
 
virtual bool isSectionBitcode (DataRefImpl Sec) const
 
virtual bool isSectionStripped (DataRefImpl Sec) const
 
virtual bool isBerkeleyText (DataRefImpl Sec) const
 
virtual bool isBerkeleyData (DataRefImpl Sec) const
 
virtual relocation_iterator section_rel_begin (DataRefImpl Sec) const =0
 
virtual relocation_iterator section_rel_end (DataRefImpl Sec) const =0
 
virtual section_iterator getRelocatedSection (DataRefImpl Sec) const
 
virtual void moveRelocationNext (DataRefImpl &Rel) const =0
 
virtual uint64_t getRelocationOffset (DataRefImpl Rel) const =0
 
virtual symbol_iterator getRelocationSymbol (DataRefImpl Rel) const =0
 
virtual uint64_t getRelocationType (DataRefImpl Rel) const =0
 
virtual void getRelocationTypeName (DataRefImpl Rel, SmallVectorImpl< char > &Result) const =0
 
uint64_t getSymbolValue (DataRefImpl Symb) const
 
- Protected Member Functions inherited from llvm::object::Binary
 Binary (unsigned int Type, MemoryBufferRef Source)
 

Friends

class SymbolRef
 
class SectionRef
 
class RelocationRef
 

Additional Inherited Members

- Protected Types inherited from llvm::object::Binary
enum  {
  ID_Archive, ID_MachOUniversalBinary, ID_COFFImportFile, ID_IR,
  ID_WinRes, ID_StartObjects, ID_COFF, ID_ELF32L,
  ID_ELF32B, ID_ELF64L, ID_ELF64B, ID_MachO32L,
  ID_MachO32B, ID_MachO64L, ID_MachO64B, ID_Wasm,
  ID_EndObjects
}
 
- Static Protected Member Functions inherited from llvm::object::Binary
static unsigned int getELFType (bool isLE, bool is64Bits)
 
static unsigned int getMachOType (bool isLE, bool is64Bits)
 
- Protected Attributes inherited from llvm::object::Binary
MemoryBufferRef Data
 

Detailed Description

This class is the base class for all object file types.

Concrete instances of this object are created by createObjectFile, which figures out which type to create.

Definition at line 202 of file ObjectFile.h.

Member Typedef Documentation

◆ section_iterator_range

using llvm::object::ObjectFile::section_iterator_range = iterator_range<section_iterator>

Definition at line 291 of file ObjectFile.h.

◆ symbol_iterator_range

using llvm::object::ObjectFile::symbol_iterator_range = iterator_range<symbol_iterator>

Definition at line 283 of file ObjectFile.h.

Constructor & Destructor Documentation

◆ ObjectFile() [1/3]

ObjectFile::ObjectFile ( unsigned int  Type,
MemoryBufferRef  Source 
)
protected

Definition at line 38 of file ObjectFile.cpp.

◆ ObjectFile() [2/3]

llvm::object::ObjectFile::ObjectFile ( )
delete

◆ ObjectFile() [3/3]

llvm::object::ObjectFile::ObjectFile ( const ObjectFile &  other)
delete

Member Function Documentation

◆ base()

const uint8_t* llvm::object::ObjectFile::base ( ) const
inlineprotected

Definition at line 208 of file ObjectFile.h.

References llvm::Data.

Referenced by llvm::object::COFFObjectFile::COFFObjectFile(), llvm::object::ELFObjectFile< ELFT >::dynamic_relocation_sections(), llvm::object::COFFObjectFile::getRelocations(), llvm::object::COFFObjectFile::getRvaAndSizeAsBytes(), llvm::object::COFFObjectFile::getRvaPtr(), llvm::object::ELFObjectFile< ELFT >::getSectionContents(), llvm::object::COFFObjectFile::getSectionContents(), llvm::object::COFFObjectFile::getSymbolAuxData(), llvm::object::COFFObjectFile::section_rel_begin(), llvm::object::COFFObjectFile::section_rel_end(), and llvm::object::COFFObjectFile::toSymb().

◆ classof()

static bool llvm::object::ObjectFile::classof ( const Binary *  v)
inlinestatic

Definition at line 336 of file ObjectFile.h.

References llvm::object::Binary::isObject().

◆ createCOFFObjectFile()

Expected< std::unique_ptr< COFFObjectFile > > ObjectFile::createCOFFObjectFile ( MemoryBufferRef  Object)
static

Definition at line 1644 of file COFFObjectFile.cpp.

References llvm::object::COFFObjectFile::COFFObjectFile(), llvm::errorCodeToError(), and llvm::MipsISD::Ret.

Referenced by makeTriple().

◆ createELFObjectFile()

Expected< std::unique_ptr< ObjectFile > > ObjectFile::createELFObjectFile ( MemoryBufferRef  Object)
static

Definition at line 52 of file ELFObjectFile.cpp.

References llvm::countTrailingZeros(), llvm::object::createError(), llvm::ELF::ELFCLASS32, llvm::ELF::ELFCLASS64, llvm::ELF::ELFDATA2LSB, llvm::ELF::ELFDATA2MSB, llvm::MemoryBufferRef::getBuffer(), llvm::MemoryBufferRef::getBufferStart(), and llvm::object::getElfArchType().

Referenced by makeTriple().

◆ createMachOObjectFile()

Expected< std::unique_ptr< MachOObjectFile > > ObjectFile::createMachOObjectFile ( MemoryBufferRef  Object,
uint32_t  UniversalCputype = 0,
uint32_t  UniversalIndex = 0 
)
static

Definition at line 4603 of file MachOObjectFile.cpp.

References llvm::object::MachOObjectFile::create(), llvm::MemoryBufferRef::getBuffer(), llvm::object::invalid_file_type, Magic, and llvm::StringRef::slice().

Referenced by llvm::object::MachOUniversalBinary::ObjectForArch::getAsObjectFile(), and makeTriple().

◆ createObjectFile() [1/3]

Expected< OwningBinary< ObjectFile > > ObjectFile::createObjectFile ( StringRef  ObjectPath)
static
Returns
Pointer to ObjectFile subclass to handle this type of object.
Parameters
ObjectPathThe path to the object file. ObjectPath.isObject must return true. Create ObjectFile from path.

Definition at line 161 of file ObjectFile.cpp.

References llvm::errorCodeToError(), llvm::ErrorOr< T >::get(), llvm::ErrorOr< T >::getError(), and llvm::MemoryBuffer::getFile().

Referenced by llvm::OrcCBindingsStack::addObject(), llvm::orc::LegacyRTDyldObjectLinkingLayer::addObject(), llvm::orc::RTDyldObjectLinkingLayer::emit(), llvm::MCJIT::generateCodeForModule(), llvm::DWARFContext::getDWOContext(), llvm::orc::getObjectSymbolFlags(), LLVMCreateObjectFile(), llvm::xray::loadInstrumentationMap(), makeTriple(), llvm::orc::SimpleCompiler::operator()(), and llvm::object::SymbolicFile::SymbolicFile().

◆ createObjectFile() [2/3]

static Expected<std::unique_ptr<ObjectFile> > llvm::object::ObjectFile::createObjectFile ( MemoryBufferRef  Object,
llvm::file_magic  Type 
)
static

◆ createObjectFile() [3/3]

static Expected<std::unique_ptr<ObjectFile> > llvm::object::ObjectFile::createObjectFile ( MemoryBufferRef  Object)
inlinestatic

Definition at line 332 of file ObjectFile.h.

References llvm::file_magic::unknown.

◆ createWasmObjectFile()

Expected< std::unique_ptr< WasmObjectFile > > ObjectFile::createWasmObjectFile ( MemoryBufferRef  Object)
static

Definition at line 57 of file WasmObjectFile.cpp.

Referenced by makeTriple().

◆ dynamic_relocation_sections()

virtual std::vector<SectionRef> llvm::object::ObjectFile::dynamic_relocation_sections ( ) const
inlinevirtual

Reimplemented in llvm::object::ELFObjectFile< ELFT >.

Definition at line 279 of file ObjectFile.h.

◆ getArch()

virtual Triple::ArchType llvm::object::ObjectFile::getArch ( ) const
pure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Referenced by llvm::symbolize::SymbolizableObjectFile::create(), llvm::object::RelocVisitor::error(), llvm::object::ELFObjectFile< ELFT >::getSection(), loadObj(), llvm::RuntimeDyld::loadObject(), llvm::RuntimeDyldImpl::loadObjectImpl(), llvm::DWARFContext::loadRegisterInfo(), and makeTriple().

◆ getBuildAttributes()

virtual std::error_code llvm::object::ObjectFile::getBuildAttributes ( ARMAttributeParser &  Attributes) const
inlinevirtual

Reimplemented in llvm::object::ELFObjectFile< ELFT >.

Definition at line 312 of file ObjectFile.h.

Referenced by llvm::object::ELFObjectFileBase::getARMFeatures(), and llvm::object::ELFObjectFileBase::setARMSubArch().

◆ getBytesInAddress()

virtual uint8_t llvm::object::ObjectFile::getBytesInAddress ( ) const
pure virtual

The number of bytes used to represent an address in this object file format.

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Referenced by llvm::symbolize::SymbolizableObjectFile::create(), llvm::object::RelocVisitor::error(), and llvm::object::ELFObjectFile< ELFT >::getSection().

◆ getCommonSymbolSize()

uint64_t llvm::object::ObjectFile::getCommonSymbolSize ( DataRefImpl  Symb) const
inline

Definition at line 274 of file ObjectFile.h.

References assert(), and llvm::object::BasicSymbolRef::SF_Common.

Referenced by llvm::object::SymbolRef::getCommonSize(), and getSymbolValue().

◆ getCommonSymbolSizeImpl()

virtual uint64_t llvm::object::ObjectFile::getCommonSymbolSizeImpl ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

◆ getFeatures()

virtual SubtargetFeatures llvm::object::ObjectFile::getFeatures ( ) const
pure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::WasmObjectFile, and llvm::object::ELFObjectFileBase.

◆ getFileFormatName()

virtual StringRef llvm::object::ObjectFile::getFileFormatName ( ) const
pure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Referenced by llvm::object::ELFObjectFile< ELFT >::getSection(), and llvm::RuntimeDyldELF::loadObject().

◆ getRelocatedSection()

section_iterator ObjectFile::getRelocatedSection ( DataRefImpl  Sec) const
protectedvirtual

Reimplemented in llvm::object::ELFObjectFile< ELFT >.

Definition at line 88 of file ObjectFile.cpp.

References SectionRef.

Referenced by llvm::object::SectionRef::getRelocatedSection().

◆ getRelocationOffset()

virtual uint64_t llvm::object::ObjectFile::getRelocationOffset ( DataRefImpl  Rel) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::RelocationRef::getOffset().

◆ getRelocationSymbol()

virtual symbol_iterator llvm::object::ObjectFile::getRelocationSymbol ( DataRefImpl  Rel) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::RelocationRef::getSymbol().

◆ getRelocationType()

virtual uint64_t llvm::object::ObjectFile::getRelocationType ( DataRefImpl  Rel) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::ELFObjectFile< ELFT >::getRelocationTypeName(), and llvm::object::RelocationRef::getType().

◆ getRelocationTypeName()

virtual void llvm::object::ObjectFile::getRelocationTypeName ( DataRefImpl  Rel,
SmallVectorImpl< char > &  Result 
) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::RelocationRef::getTypeName().

◆ getSectionAddress()

virtual uint64_t llvm::object::ObjectFile::getSectionAddress ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getAddress().

◆ getSectionAlignment()

virtual uint64_t llvm::object::ObjectFile::getSectionAlignment ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getAlignment().

◆ getSectionContents()

virtual std::error_code llvm::object::ObjectFile::getSectionContents ( DataRefImpl  Sec,
StringRef &  Res 
) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getContents().

◆ getSectionIndex()

virtual uint64_t llvm::object::ObjectFile::getSectionIndex ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getIndex().

◆ getSectionName()

virtual std::error_code llvm::object::ObjectFile::getSectionName ( DataRefImpl  Sec,
StringRef &  Res 
) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getName(), and isSectionBitcode().

◆ getSectionSize()

virtual uint64_t llvm::object::ObjectFile::getSectionSize ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::getSize().

◆ getStartAddress()

virtual Expected<uint64_t> llvm::object::ObjectFile::getStartAddress ( ) const
inlinevirtual

Reimplemented in llvm::object::COFFObjectFile, and llvm::object::ELFObjectFile< ELFT >.

Definition at line 304 of file ObjectFile.h.

References llvm::errorCodeToError(), and llvm::object::parse_failed.

Referenced by llvm::object::ELFObjectFile< ELFT >::getSection().

◆ getSymbolAddress()

virtual Expected<uint64_t> llvm::object::ObjectFile::getSymbolAddress ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SymbolRef::getAddress().

◆ getSymbolAlignment()

uint32_t ObjectFile::getSymbolAlignment ( DataRefImpl  Symb) const
protectedvirtual

Reimplemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Definition at line 69 of file ObjectFile.cpp.

Referenced by llvm::object::SymbolRef::getAlignment().

◆ getSymbolName()

virtual Expected<StringRef> llvm::object::ObjectFile::getSymbolName ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SymbolRef::getName(), llvm::object::ELFObjectFile< ELFT >::getSymbolFlags(), and printSymbolName().

◆ getSymbolSection()

virtual Expected<section_iterator> llvm::object::ObjectFile::getSymbolSection ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SymbolRef::getSection(), and llvm::object::ELFObjectFile< ELFT >::getSymbolSection().

◆ getSymbolType()

virtual Expected<SymbolRef::Type> llvm::object::ObjectFile::getSymbolType ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SymbolRef::getType().

◆ getSymbolValue()

uint64_t ObjectFile::getSymbolValue ( DataRefImpl  Symb) const
protected

Definition at line 51 of file ObjectFile.cpp.

References getCommonSymbolSize(), llvm::object::SymbolicFile::getSymbolFlags(), getSymbolValueImpl(), llvm::object::BasicSymbolRef::SF_Common, and llvm::object::BasicSymbolRef::SF_Undefined.

Referenced by llvm::object::WasmObjectFile::getSymbolAddress(), llvm::object::ELFObjectFile< ELFT >::getSymbolAddress(), llvm::object::COFFObjectFile::getSymbolAddress(), and llvm::object::SymbolRef::getValue().

◆ getSymbolValueImpl()

virtual uint64_t llvm::object::ObjectFile::getSymbolValueImpl ( DataRefImpl  Symb) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by getSymbolValue().

◆ isBerkeleyData()

bool ObjectFile::isBerkeleyData ( DataRefImpl  Sec) const
protectedvirtual

Reimplemented in llvm::object::ELFObjectFile< ELFT >.

Definition at line 84 of file ObjectFile.cpp.

References isSectionData().

Referenced by llvm::object::SectionRef::isBerkeleyData().

◆ isBerkeleyText()

bool ObjectFile::isBerkeleyText ( DataRefImpl  Sec) const
protectedvirtual

Reimplemented in llvm::object::ELFObjectFile< ELFT >.

Definition at line 80 of file ObjectFile.cpp.

References isSectionText().

Referenced by llvm::object::ELFObjectFile< ELFT >::isBerkeleyData(), and llvm::object::SectionRef::isBerkeleyText().

◆ isRelocatableObject()

virtual bool llvm::object::ObjectFile::isRelocatableObject ( ) const
pure virtual

True if this is a relocatable object (.o/.obj).

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::ELFObjectFile< ELFT >::classof().

◆ isSectionBitcode()

bool ObjectFile::isSectionBitcode ( DataRefImpl  Sec) const
protectedvirtual

Reimplemented in llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Definition at line 71 of file ObjectFile.cpp.

References getSectionName().

Referenced by llvm::object::SectionRef::isBitcode().

◆ isSectionBSS()

virtual bool llvm::object::ObjectFile::isSectionBSS ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::isBSS().

◆ isSectionCompressed()

virtual bool llvm::object::ObjectFile::isSectionCompressed ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

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

◆ isSectionData()

virtual bool llvm::object::ObjectFile::isSectionData ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by isBerkeleyData(), and llvm::object::SectionRef::isData().

◆ isSectionStripped()

bool ObjectFile::isSectionStripped ( DataRefImpl  Sec) const
protectedvirtual

Reimplemented in llvm::object::MachOObjectFile.

Definition at line 78 of file ObjectFile.cpp.

Referenced by llvm::object::SectionRef::isStripped().

◆ isSectionText()

virtual bool llvm::object::ObjectFile::isSectionText ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by isBerkeleyText(), and llvm::object::SectionRef::isText().

◆ isSectionVirtual()

virtual bool llvm::object::ObjectFile::isSectionVirtual ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::isVirtual().

◆ makeTriple()

Triple ObjectFile::makeTriple ( ) const

Create a triple from the data in this object file.

Definition at line 92 of file ObjectFile.cpp.

References llvm::file_magic::archive, llvm::Triple::arm, llvm::Triple::armeb, llvm::file_magic::bitcode, llvm::file_magic::coff_cl_gl_object, llvm::file_magic::coff_import_library, llvm::file_magic::coff_object, createCOFFObjectFile(), createELFObjectFile(), createMachOObjectFile(), createObjectFile(), createWasmObjectFile(), llvm::object::Binary::Data, llvm::dyn_cast(), llvm::file_magic::elf, llvm::file_magic::elf_core, llvm::file_magic::elf_executable, llvm::file_magic::elf_relocatable, llvm::file_magic::elf_shared_object, llvm::errorCodeToError(), getArch(), llvm::MemoryBufferRef::getBuffer(), llvm::identify_magic(), llvm::object::invalid_file_type, llvm::object::Binary::isCOFF(), llvm::object::Binary::isMachO(), llvm_unreachable, llvm::Triple::MachO, llvm::file_magic::macho_bundle, llvm::file_magic::macho_core, llvm::file_magic::macho_dsym_companion, llvm::file_magic::macho_dynamic_linker, llvm::file_magic::macho_dynamically_linked_shared_lib, llvm::file_magic::macho_dynamically_linked_shared_lib_stub, llvm::file_magic::macho_executable, llvm::file_magic::macho_fixed_virtual_memory_shared_lib, llvm::file_magic::macho_kext_bundle, llvm::file_magic::macho_object, llvm::file_magic::macho_preload_executable, llvm::file_magic::macho_universal_binary, llvm::file_magic::pdb, llvm::file_magic::pecoff_executable, llvm::Triple::setArch(), setARMSubArch(), llvm::Triple::setObjectFormat(), llvm::Triple::setTriple(), llvm::Triple::thumb, llvm::file_magic::unknown, llvm::file_magic::wasm_object, and llvm::file_magic::windows_resource.

◆ mapDebugSectionName()

virtual StringRef llvm::object::ObjectFile::mapDebugSectionName ( StringRef  Name) const
inlinevirtual

Maps a debug section name to a standard DWARF section name.

Reimplemented in llvm::object::COFFObjectFile, and llvm::object::MachOObjectFile.

Definition at line 317 of file ObjectFile.h.

References Name.

◆ moveRelocationNext()

virtual void llvm::object::ObjectFile::moveRelocationNext ( DataRefImpl &  Rel) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::RelocationRef::moveNext().

◆ moveSectionNext()

virtual void llvm::object::ObjectFile::moveSectionNext ( DataRefImpl &  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::moveNext().

◆ printSymbolName()

std::error_code ObjectFile::printSymbolName ( raw_ostream &  OS,
DataRefImpl  Symb 
) const
overrideprotectedvirtual

Implements llvm::object::SymbolicFile.

Definition at line 60 of file ObjectFile.cpp.

References llvm::errorToErrorCode(), getSymbolName(), Name, and llvm::Expected< T >::takeError().

◆ section_begin()

virtual section_iterator llvm::object::ObjectFile::section_begin ( ) const
pure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Referenced by llvm::RuntimeDyldImpl::computeGOTSize(), llvm::RuntimeDyldImpl::computeSectionStubBufSize(), llvm::RuntimeDyldImpl::computeTotalAllocSize(), llvm::RuntimeDyldELF::finalizeLoad(), llvm::object::ELFObjectFile< ELFT >::getSection(), and llvm::RuntimeDyldELF::loadObject().

◆ section_end()

virtual section_iterator llvm::object::ObjectFile::section_end ( ) const
pure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::ELFObjectFile< ELFT >, llvm::object::MachOObjectFile, and llvm::object::WasmObjectFile.

Referenced by llvm::RuntimeDyldImpl::computeGOTSize(), llvm::RuntimeDyldImpl::computeSectionStubBufSize(), llvm::RuntimeDyldImpl::computeTotalAllocSize(), llvm::RuntimeDyldELF::finalizeLoad(), llvm::object::ELFObjectFile< ELFT >::getRelocatedSection(), llvm::object::ELFObjectFile< ELFT >::getSection(), getSymbolInfo(), llvm::object::ELFObjectFile< ELFT >::getSymbolSection(), llvm::RuntimeDyldELF::loadObject(), llvm::RuntimeDyldCOFFI386::processRelocationRef(), llvm::RuntimeDyldCOFFThumb::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), and llvm::RuntimeDyldCOFFX86_64::processRelocationRef().

◆ section_rel_begin()

virtual relocation_iterator llvm::object::ObjectFile::section_rel_begin ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::relocation_begin(), and llvm::object::ELFObjectFile< ELFT >::section_rel_end().

◆ section_rel_end()

virtual relocation_iterator llvm::object::ObjectFile::section_rel_end ( DataRefImpl  Sec) const
protectedpure virtual

Implemented in llvm::object::COFFObjectFile, llvm::object::MachOObjectFile, llvm::object::ELFObjectFile< ELFT >, and llvm::object::WasmObjectFile.

Referenced by llvm::object::SectionRef::relocation_end().

◆ sections()

section_iterator_range llvm::object::ObjectFile::sections ( ) const
inline

Definition at line 292 of file ObjectFile.h.

References getFeatures().

Referenced by llvm::object::BindRebaseSegInfo::BindRebaseSegInfo(), llvm::object::computeSymbolSizes(), llvm::symbolize::SymbolizableObjectFile::create(), llvm::RuntimeDyldMachOCRTPBase< RuntimeDyldMachOX86_64 >::finalizeLoad(), llvm::object::IRObjectFile::findBitcodeInObject(), llvm::symbolize::LLVMSymbolizer::flush(), llvm::object::COFFObjectFile::getDataDirectory(), llvm::object::COFFObjectFile::getRvaAndSizeAsBytes(), llvm::object::COFFObjectFile::getRvaPtr(), loadObj(), and llvm::RuntimeDyldELF::loadObject().

◆ setARMSubArch()

virtual void llvm::object::ObjectFile::setARMSubArch ( Triple &  TheTriple) const
inlinevirtual

Reimplemented in llvm::object::ELFObjectFileBase.

Definition at line 303 of file ObjectFile.h.

Referenced by makeTriple().

◆ symbols()

symbol_iterator_range llvm::object::ObjectFile::symbols ( ) const
inline

Definition at line 284 of file ObjectFile.h.

Friends And Related Function Documentation

◆ RelocationRef

friend class RelocationRef
friend

Definition at line 260 of file ObjectFile.h.

Referenced by llvm::object::WasmObjectFile::section_rel_begin(), llvm::object::ELFObjectFile< ELFT >::section_rel_begin(), llvm::object::COFFObjectFile::section_rel_begin(), llvm::object::WasmObjectFile::section_rel_end(), llvm::object::ELFObjectFile< ELFT >::section_rel_end(), and llvm::object::COFFObjectFile::section_rel_end().

◆ SectionRef

friend class SectionRef
friend

Definition at line 234 of file ObjectFile.h.

Referenced by getRelocatedSection(), llvm::object::ELFObjectFile< ELFT >::getRelocatedSection(), llvm::object::WasmObjectFile::getSymbolSection(), llvm::object::ELFObjectFile< ELFT >::getSymbolSection(), llvm::object::COFFObjectFile::getSymbolSection(), llvm::object::WasmObjectFile::section_begin(), llvm::object::ELFObjectFile< ELFT >::section_begin(), llvm::object::COFFObjectFile::section_begin(), llvm::object::WasmObjectFile::section_end(), llvm::object::ELFObjectFile< ELFT >::section_end(), and llvm::object::COFFObjectFile::section_end().

◆ SymbolRef

friend class SymbolRef
friend

Definition at line 220 of file ObjectFile.h.

Referenced by llvm::object::ELFObjectFile< ELFT >::dynamic_symbol_begin(), llvm::object::ELFObjectFile< ELFT >::dynamic_symbol_end(), llvm::object::WasmObjectFile::getRelocationSymbol(), llvm::object::ELFObjectFile< ELFT >::getRelocationSymbol(), llvm::object::COFFObjectFile::getRelocationSymbol(), llvm::object::ELFObjectFile< ELFT >::symbol_begin(), llvm::object::COFFObjectFile::symbol_begin(), llvm::object::ELFObjectFile< ELFT >::symbol_end(), and llvm::object::COFFObjectFile::symbol_end().

The documentation for this class was generated from the following files:
Generated on Sun Dec 20 2020 14:14:51 for LLVM by   doxygen 1.8.13