llvm::object::ELFObjectFileBase Class Reference

#include "llvm/Object/ELFObjectFile.h"

Inheritance diagram for llvm::object::ELFObjectFileBase:

Collaboration diagram for llvm::object::ELFObjectFileBase:

Public Types
using	elf_symbol_iterator_range = iterator_range< elf_symbol_iterator >
Public Types inherited from llvm::object::ObjectFile
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
virtual elf_symbol_iterator_range	getDynamicSymbolIterators () const =0
virtual unsigned	getPlatformFlags () const =0
	Returns platform-specific object flags, if any. More...
elf_symbol_iterator_range	symbols () const
SubtargetFeatures	getFeatures () const override
SubtargetFeatures	getMIPSFeatures () const
SubtargetFeatures	getARMFeatures () const
SubtargetFeatures	getRISCVFeatures () const
void	setARMSubArch (Triple &TheTriple) const override
virtual uint16_t	getEType () const =0
std::vector< std::pair< DataRefImpl, uint64_t > >	getPltAddresses () const
Public Member Functions inherited from llvm::object::ObjectFile
	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 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 bool	classof (const Binary *v)
Static Public Member Functions inherited from llvm::object::ObjectFile
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
	ELFObjectFileBase (unsigned int Type, MemoryBufferRef Source)
virtual uint16_t	getEMachine () const =0
virtual uint64_t	getSymbolSize (DataRefImpl Symb) const =0
virtual uint8_t	getSymbolOther (DataRefImpl Symb) const =0
virtual uint8_t	getSymbolELFType (DataRefImpl Symb) const =0
virtual uint32_t	getSectionType (DataRefImpl Sec) const =0
virtual uint64_t	getSectionFlags (DataRefImpl Sec) const =0
virtual uint64_t	getSectionOffset (DataRefImpl Sec) const =0
virtual Expected< int64_t >	getRelocationAddend (DataRefImpl Rel) const =0
Protected Member Functions inherited from llvm::object::ObjectFile
	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	ELFRelocationRef
class	ELFSectionRef
class	ELFSymbolRef

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

Definition at line 47 of file ELFObjectFile.h.

Member Typedef Documentation

elf_symbol_iterator_range

using llvm::object::ELFObjectFileBase::elf_symbol_iterator_range = iterator_range<elf_symbol_iterator>

Definition at line 67 of file ELFObjectFile.h.

Constructor & Destructor Documentation

ELFObjectFileBase()

ELFObjectFileBase::ELFObjectFileBase ( unsigned int  Type, MemoryBufferRef  Source  )

protected

Definition at line 39 of file ELFObjectFile.cpp.

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

Member Function Documentation

classof()

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

inlinestatic

Definition at line 76 of file ELFObjectFile.h.

References getARMFeatures(), getEType(), getFeatures(), getMIPSFeatures(), getPltAddresses(), getRISCVFeatures(), llvm::object::Binary::isELF(), and setARMSubArch().

getARMFeatures()

SubtargetFeatures ELFObjectFileBase::getARMFeatures

(

)

const

Definition at line 139 of file ELFObjectFile.cpp.

References llvm::SubtargetFeatures::AddFeature(), llvm::ARMBuildAttrs::Advanced_SIMD_arch, llvm::ARMBuildAttrs::AllowDIVExt, llvm::ARMBuildAttrs::AllowFPv2, llvm::ARMBuildAttrs::AllowFPv3A, llvm::ARMBuildAttrs::AllowFPv3B, llvm::ARMBuildAttrs::AllowFPv4A, llvm::ARMBuildAttrs::AllowFPv4B, llvm::ARMBuildAttrs::AllowNeon, llvm::ARMBuildAttrs::AllowNeon2, llvm::ARMBuildAttrs::AllowThumb32, llvm::ARMBuildAttrs::ApplicationProfile, llvm::ARMBuildAttrs::CPU_arch, llvm::ARMBuildAttrs::CPU_arch_profile, llvm::ARMBuildAttrs::DisallowDIV, llvm::ARMBuildAttrs::DIV_use, Features, llvm::ARMBuildAttrs::FP_arch, llvm::ARMAttributeParser::getAttributeValue(), llvm::object::ObjectFile::getBuildAttributes(), llvm::ARMAttributeParser::hasAttribute(), llvm::ARMBuildAttrs::MicroControllerProfile, llvm::ARMBuildAttrs::Not_Allowed, llvm::ARMBuildAttrs::RealTimeProfile, llvm::ARMBuildAttrs::THUMB_ISA_use, and llvm::ARMBuildAttrs::v7.

Referenced by classof(), and getFeatures().

getDynamicSymbolIterators()

virtual elf_symbol_iterator_range llvm::object::ELFObjectFileBase::getDynamicSymbolIterators ( ) const

pure virtual

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

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

getEMachine()

virtual uint16_t llvm::object::ELFObjectFileBase::getEMachine ( ) const

protectedpure virtual

Referenced by getFeatures().

getEType()

virtual uint16_t llvm::object::ELFObjectFileBase::getEType ( ) const

pure virtual

Referenced by classof().

getFeatures()

SubtargetFeatures ELFObjectFileBase::getFeatures ( ) const

overridevirtual

Implements llvm::object::ObjectFile.

Definition at line 254 of file ELFObjectFile.cpp.

References llvm::ELF::EM_ARM, llvm::ELF::EM_MIPS, llvm::ELF::EM_RISCV, getARMFeatures(), getEMachine(), getMIPSFeatures(), and getRISCVFeatures().

Referenced by classof().

getMIPSFeatures()

SubtargetFeatures ELFObjectFileBase::getMIPSFeatures

(

)

const

Definition at line 79 of file ELFObjectFile.cpp.

References llvm::SubtargetFeatures::AddFeature(), llvm::ELF::EF_MIPS_ARCH, llvm::ELF::EF_MIPS_ARCH_1, llvm::ELF::EF_MIPS_ARCH_2, llvm::ELF::EF_MIPS_ARCH_3, llvm::ELF::EF_MIPS_ARCH_32, llvm::ELF::EF_MIPS_ARCH_32R2, llvm::ELF::EF_MIPS_ARCH_32R6, llvm::ELF::EF_MIPS_ARCH_4, llvm::ELF::EF_MIPS_ARCH_5, llvm::ELF::EF_MIPS_ARCH_64, llvm::ELF::EF_MIPS_ARCH_64R2, llvm::ELF::EF_MIPS_ARCH_64R6, llvm::ELF::EF_MIPS_ARCH_ASE_M16, llvm::ELF::EF_MIPS_MACH, llvm::ELF::EF_MIPS_MACH_NONE, llvm::ELF::EF_MIPS_MACH_OCTEON, llvm::ELF::EF_MIPS_MICROMIPS, Features, getPlatformFlags(), and llvm_unreachable.

Referenced by classof(), and getFeatures().

getPlatformFlags()

virtual unsigned llvm::object::ELFObjectFileBase::getPlatformFlags ( ) const

pure virtual

Returns platform-specific object flags, if any.

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

Referenced by getMIPSFeatures(), getRISCVFeatures(), and llvm::RuntimeDyldELF::processRelocationRef().

getPltAddresses()

std::vector< std::pair< DataRefImpl, uint64_t > > ELFObjectFileBase::getPltAddresses

(

)

const

Definition at line 334 of file ELFObjectFile.cpp.

Referenced by classof().

getRelocationAddend()

virtual Expected<int64_t> llvm::object::ELFObjectFileBase::getRelocationAddend ( DataRefImpl  Rel ) const

protectedpure virtual

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

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

getRISCVFeatures()

SubtargetFeatures ELFObjectFileBase::getRISCVFeatures

(

)

const

Definition at line 243 of file ELFObjectFile.cpp.

References llvm::SubtargetFeatures::AddFeature(), llvm::ELF::EF_RISCV_RVC, Features, and getPlatformFlags().

Referenced by classof(), and getFeatures().

getSectionFlags()

virtual uint64_t llvm::object::ELFObjectFileBase::getSectionFlags ( DataRefImpl  Sec ) const

protectedpure virtual

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

getSectionOffset()

virtual uint64_t llvm::object::ELFObjectFileBase::getSectionOffset ( DataRefImpl  Sec ) const

protectedpure virtual

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

getSectionType()

virtual uint32_t llvm::object::ELFObjectFileBase::getSectionType ( DataRefImpl  Sec ) const

protectedpure virtual

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

getSymbolELFType()

virtual uint8_t llvm::object::ELFObjectFileBase::getSymbolELFType ( DataRefImpl  Symb ) const

protectedpure virtual

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

getSymbolOther()

virtual uint8_t llvm::object::ELFObjectFileBase::getSymbolOther ( DataRefImpl  Symb ) const

protectedpure virtual

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

getSymbolSize()

virtual uint64_t llvm::object::ELFObjectFileBase::getSymbolSize ( DataRefImpl  Symb ) const

protectedpure virtual

setARMSubArch()

void ELFObjectFileBase::setARMSubArch ( Triple &  TheTriple ) const

overridevirtual

Reimplemented from llvm::object::ObjectFile.

Definition at line 268 of file ELFObjectFile.cpp.

References llvm::ARMBuildAttrs::CPU_arch, llvm::ARMAttributeParser::getAttributeValue(), llvm::object::ObjectFile::getBuildAttributes(), llvm::Triple::getSubArch(), llvm::ARMAttributeParser::hasAttribute(), llvm::object::Binary::isLittleEndian(), llvm::Triple::isThumb(), llvm::Triple::NoSubArch, llvm::Triple::setArchName(), llvm::ARMBuildAttrs::v4, llvm::ARMBuildAttrs::v4T, llvm::ARMBuildAttrs::v5T, llvm::ARMBuildAttrs::v5TE, llvm::ARMBuildAttrs::v5TEJ, llvm::ARMBuildAttrs::v6, llvm::ARMBuildAttrs::v6_M, llvm::ARMBuildAttrs::v6K, llvm::ARMBuildAttrs::v6KZ, llvm::ARMBuildAttrs::v6S_M, llvm::ARMBuildAttrs::v6T2, llvm::ARMBuildAttrs::v7, and llvm::ARMBuildAttrs::v7E_M.

Referenced by classof().

symbols()

ELFObjectFileBase::elf_symbol_iterator_range llvm::object::ELFObjectFileBase::symbols ( ) const

inline

Definition at line 202 of file ELFObjectFile.h.

References llvm::object::SymbolicFile::symbol_begin(), and llvm::object::SymbolicFile::symbol_end().

Friends And Related Function Documentation

ELFRelocationRef

friend class ELFRelocationRef

friend

Definition at line 48 of file ELFObjectFile.h.

ELFSectionRef

friend class ELFSectionRef

friend

Definition at line 49 of file ELFObjectFile.h.

ELFSymbolRef

friend class ELFSymbolRef

friend

Definition at line 50 of file ELFObjectFile.h.

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

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