llvm::MachObjectWriter Class Reference

#include "llvm/MC/MCMachObjectWriter.h"

Inheritance diagram for llvm::MachObjectWriter:

Classes
struct	DataRegionData

Public Types
using	VersionInfoType = { bool EmitBuildVersion

Public Member Functions
	MachObjectWriter (std::unique_ptr< MCMachObjectTargetWriter > MOTW, raw_pwrite_stream &OS, bool IsLittleEndian)
const MCSymbol &	findAliasedSymbol (const MCSymbol &Sym) const
void	writeHeader (MachO::HeaderFileType Type, unsigned NumLoadCommands, unsigned LoadCommandsSize, bool SubsectionsViaSymbols)
void	writeSegmentLoadCommand (StringRef Name, unsigned NumSections, uint64_t VMAddr, uint64_t VMSize, uint64_t SectionDataStartOffset, uint64_t SectionDataSize, uint32_t MaxProt, uint32_t InitProt)
	Write a segment load command.
void	writeSection (const MCAssembler &Asm, const MCSection &Sec, uint64_t VMAddr, uint64_t FileOffset, unsigned Flags, uint64_t RelocationsStart, unsigned NumRelocations)
void	writeSymtabLoadCommand (uint32_t SymbolOffset, uint32_t NumSymbols, uint32_t StringTableOffset, uint32_t StringTableSize)
void	writeDysymtabLoadCommand (uint32_t FirstLocalSymbol, uint32_t NumLocalSymbols, uint32_t FirstExternalSymbol, uint32_t NumExternalSymbols, uint32_t FirstUndefinedSymbol, uint32_t NumUndefinedSymbols, uint32_t IndirectSymbolOffset, uint32_t NumIndirectSymbols)
void	writeNlist (MachSymbolData &MSD, const MCAssembler &Asm)
void	writeLinkeditLoadCommand (uint32_t Type, uint32_t DataOffset, uint32_t DataSize)
void	writeLinkerOptionsLoadCommand (const std::vector< std::string > &Options)
void	addRelocation (const MCSymbol *RelSymbol, const MCSection *Sec, MachO::any_relocation_info &MRE)
void	recordRelocation (MCAssembler &Asm, const MCFragment *Fragment, const MCFixup &Fixup, MCValue Target, uint64_t &FixedValue) override
	Record a relocation entry.
void	bindIndirectSymbols (MCAssembler &Asm)
void	computeSymbolTable (MCAssembler &Asm, std::vector< MachSymbolData > &LocalSymbolData, std::vector< MachSymbolData > &ExternalSymbolData, std::vector< MachSymbolData > &UndefinedSymbolData)
	Compute the symbol table data.
void	computeSectionAddresses (const MCAssembler &Asm)
void	executePostLayoutBinding (MCAssembler &Asm) override
	Perform any late binding of symbols (for example, to assign symbol indices for use when generating relocations).
bool	isSymbolRefDifferenceFullyResolvedImpl (const MCAssembler &Asm, const MCSymbol &SymA, const MCFragment &FB, bool InSet, bool IsPCRel) const override
void	populateAddrSigSection (MCAssembler &Asm)
uint64_t	writeObject (MCAssembler &Asm) override
	Write the object file and returns the number of bytes written.
Lifetime management Methods
void	reset () override
	lifetime management
Utility Methods
bool	isFixupKindPCRel (const MCAssembler &Asm, unsigned Kind)
std::vector< IndirectSymbolData > &	getIndirectSymbols ()
std::vector< DataRegionData > &	getDataRegions ()
const llvm::SmallVectorImpl< MCSection * > &	getSectionOrder () const
SectionAddrMap &	getSectionAddressMap ()
MCLOHContainer &	getLOHContainer ()
uint64_t	getSectionAddress (const MCSection *Sec) const
uint64_t	getSymbolAddress (const MCSymbol &S, const MCAssembler &Asm) const
uint64_t	getFragmentAddress (const MCAssembler &Asm, const MCFragment *Fragment) const
uint64_t	getPaddingSize (const MCAssembler &Asm, const MCSection *SD) const
const MCSymbol *	getAtom (const MCSymbol &S) const
bool	doesSymbolRequireExternRelocation (const MCSymbol &S)
void	setVersionMin (MCVersionMinType Type, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion=VersionTuple())
	Mach-O deployment target version information.
void	setBuildVersion (MachO::PlatformType Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion=VersionTuple())
void	setTargetVariantBuildVersion (MachO::PlatformType Platform, unsigned Major, unsigned Minor, unsigned Update, VersionTuple SDKVersion)
std::vector< std::vector< std::string > > &	getLinkerOptions ()
Target Writer Proxy Accessors
bool	is64Bit () const
bool	isX86_64 () const
Public Member Functions inherited from llvm::MCObjectWriter
	MCObjectWriter (const MCObjectWriter &)=delete
MCObjectWriter &	operator= (const MCObjectWriter &)=delete
virtual	~MCObjectWriter ()
virtual void	reset ()
	lifetime management
bool	isSymbolRefDifferenceFullyResolved (const MCAssembler &Asm, const MCSymbolRefExpr *A, const MCSymbolRefExpr *B, bool InSet) const
	Check whether the difference (A - B) between two symbol references is fully resolved.
MutableArrayRef< std::pair< std::string, size_t > >	getFileNames ()
void	addFileName (MCAssembler &Asm, StringRef FileName)
void	setCompilerVersion (StringRef CompilerVers)
void	emitAddrsigSection ()
	Tell the object writer to emit an address-significance table during writeObject().
bool	getEmitAddrsigSection ()
void	addAddrsigSymbol (const MCSymbol *Sym)
	Record the given symbol in the address-significance table to be written diring writeObject().
std::vector< const MCSymbol * > &	getAddrsigSyms ()
SmallVector< CGProfileEntry, 0 > &	getCGProfile ()
bool	getSubsectionsViaSymbols () const
void	setSubsectionsViaSymbols (bool Value)

Public Attributes
union {
MCVersionMinType   Type
	Used when EmitBuildVersion==false. More...
MachO::PlatformType   Platform
	Used when EmitBuildVersion==true. More...
}	TypeOrPlatform
unsigned	Major
unsigned	Minor
unsigned	Update
VersionTuple	SDKVersion
	An optional version of the SDK that was used to build the source.
support::endian::Writer	W

Additional Inherited Members
Protected Member Functions inherited from llvm::MCObjectWriter
	MCObjectWriter ()=default
Protected Attributes inherited from llvm::MCObjectWriter
SmallVector< std::pair< std::string, size_t >, 0 >	FileNames
	List of declared file names.
std::string	CompilerVersion
std::vector< const MCSymbol * >	AddrsigSyms
bool	EmitAddrsigSection = false
bool	SubsectionsViaSymbols = false
SmallVector< CGProfileEntry, 0 >	CGProfile

Detailed Description

Definition at line 86 of file MCMachObjectWriter.h.

Member Typedef Documentation

VersionInfoType

using llvm::MachObjectWriter::VersionInfoType = { bool EmitBuildVersion

Definition at line 96 of file MCMachObjectWriter.h.

Constructor & Destructor Documentation

MachObjectWriter()

llvm::MachObjectWriter::MachObjectWriter ( std::unique_ptr< MCMachObjectTargetWriter >  MOTW, raw_pwrite_stream &  OS, bool  IsLittleEndian  )

inline

Definition at line 175 of file MCMachObjectWriter.h.

Member Function Documentation

addRelocation()

void llvm::MachObjectWriter::addRelocation ( const MCSymbol *  RelSymbol, const MCSection *  Sec, MachO::any_relocation_info &  MRE  )

inline

Definition at line 325 of file MCMachObjectWriter.h.

References P.

Referenced by populateAddrSigSection().

bindIndirectSymbols()

void MachObjectWriter::bindIndirectSymbols

(

MCAssembler &

Asm

)

Definition at line 531 of file MachObjectWriter.cpp.

References llvm::enumerate(), llvm::report_fatal_error(), llvm::MachO::S_LAZY_SYMBOL_POINTERS, llvm::MachO::S_NON_LAZY_SYMBOL_POINTERS, llvm::MachO::S_SYMBOL_STUBS, and llvm::MachO::S_THREAD_LOCAL_VARIABLE_POINTERS.

Referenced by executePostLayoutBinding().

computeSectionAddresses()

void MachObjectWriter::computeSectionAddresses

(

const MCAssembler &

Asm

)

strictly be necessary.

Definition at line 688 of file MachObjectWriter.cpp.

References llvm::alignTo(), getPaddingSize(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by executePostLayoutBinding().

computeSymbolTable()

void MachObjectWriter::computeSymbolTable	(	MCAssembler &	Asm,
		std::vector< MachSymbolData > &	LocalSymbolData,
		std::vector< MachSymbolData > &	ExternalSymbolData,
		std::vector< MachSymbolData > &	UndefinedSymbolData
	)

Compute the symbol table data.

computeSymbolTable - Compute the symbol table data

Definition at line 588 of file MachObjectWriter.cpp.

References llvm::StringTableBuilder::add(), assert(), llvm::support::endian::Writer::Endian, llvm::StringTableBuilder::finalize(), llvm::StringTableBuilder::getOffset(), isSymbolLinkerVisible(), llvm::little, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup(), llvm::sort(), and W.

Referenced by writeObject().

doesSymbolRequireExternRelocation()

bool MachObjectWriter::doesSymbolRequireExternRelocation

(

const MCSymbol &

S

)

Definition at line 67 of file MachObjectWriter.cpp.

References llvm::MCSymbol::isUndefined().

executePostLayoutBinding()

void MachObjectWriter::executePostLayoutBinding ( MCAssembler &  Asm )

overridevirtual

Perform any late binding of symbols (for example, to assign symbol indices for use when generating relocations).

This routine is called by the assembler after layout and relaxation is complete.

Reimplemented from llvm::MCObjectWriter.

Definition at line 718 of file MachObjectWriter.cpp.

References bindIndirectSymbols(), and computeSectionAddresses().

findAliasedSymbol()

const MCSymbol & MachObjectWriter::findAliasedSymbol

(

const MCSymbol &

Sym

)

const

Definition at line 382 of file MachObjectWriter.cpp.

References llvm::MCSymbol::getVariableValue(), llvm::MCSymbol::isVariable(), llvm::Ref, and Sym.

Referenced by isSymbolRefDifferenceFullyResolvedImpl(), and writeNlist().

getAtom()

const MCSymbol * MachObjectWriter::getAtom

(

const MCSymbol &

S

)

const

Definition at line 157 of file MachObjectWriter.cpp.

References llvm::MCFragment::getAtom(), llvm::MCSymbol::getFragment(), llvm::MCFragment::getParent(), llvm::MCSymbol::isInSection(), llvm::MCAsmInfoDarwin::isSectionAtomizableBySymbols(), and isSymbolLinkerVisible().

getDataRegions()

std::vector< DataRegionData > & llvm::MachObjectWriter::getDataRegions ( )

inline

Definition at line 202 of file MCMachObjectWriter.h.

getFragmentAddress()

uint64_t MachObjectWriter::getFragmentAddress	(	const MCAssembler &	Asm,
		const MCFragment *	Fragment
	)		const

Definition at line 94 of file MachObjectWriter.cpp.

References llvm::MCFragment::getParent(), and getSectionAddress().

getIndirectSymbols()

std::vector< IndirectSymbolData > & llvm::MachObjectWriter::getIndirectSymbols ( )

inline

Definition at line 199 of file MCMachObjectWriter.h.

getLinkerOptions()

std::vector< std::vector< std::string > > & llvm::MachObjectWriter::getLinkerOptions ( )

inline

Definition at line 255 of file MCMachObjectWriter.h.

getLOHContainer()

MCLOHContainer & llvm::MachObjectWriter::getLOHContainer ( )

inline

Definition at line 207 of file MCMachObjectWriter.h.

getPaddingSize()

uint64_t MachObjectWriter::getPaddingSize	(	const MCAssembler &	Asm,
		const MCSection *	SD
	)		const

Definition at line 133 of file MachObjectWriter.cpp.

References llvm::MCSection::getAlign(), getSectionAddress(), llvm::MCSection::isVirtualSection(), llvm::offsetToAlignment(), and llvm::SmallVectorBase< Size_T >::size().

Referenced by computeSectionAddresses(), and writeObject().

getSectionAddress()

uint64_t llvm::MachObjectWriter::getSectionAddress ( const MCSection *  Sec ) const

inline

Definition at line 209 of file MCMachObjectWriter.h.

Referenced by getFragmentAddress(), getPaddingSize(), getSymbolAddress(), and writeObject().

getSectionAddressMap()

SectionAddrMap & llvm::MachObjectWriter::getSectionAddressMap ( )

inline

Definition at line 206 of file MCMachObjectWriter.h.

getSectionOrder()

const llvm::SmallVectorImpl< MCSection * > & llvm::MachObjectWriter::getSectionOrder ( ) const

inline

Definition at line 203 of file MCMachObjectWriter.h.

getSymbolAddress()

uint64_t MachObjectWriter::getSymbolAddress	(	const MCSymbol &	S,
		const MCAssembler &	Asm
	)		const

Definition at line 100 of file MachObjectWriter.cpp.

References llvm::Address, llvm::CallingConv::C, llvm::MCExpr::evaluateAsRelocatable(), llvm::MCSymbol::getFragment(), llvm::MCSymbol::getName(), llvm::Target::getName(), llvm::MCFragment::getParent(), getSectionAddress(), getSymbolAddress(), llvm::MCSymbol::getVariableValue(), llvm::MCSymbol::isVariable(), and llvm::report_fatal_error().

Referenced by getSymbolAddress(), writeNlist(), and writeObject().

is64Bit()

bool llvm::MachObjectWriter::is64Bit ( ) const

inline

Definition at line 264 of file MCMachObjectWriter.h.

Referenced by populateAddrSigSection(), writeHeader(), writeLinkerOptionsLoadCommand(), writeNlist(), writeObject(), writeSection(), and writeSegmentLoadCommand().

isFixupKindPCRel()

bool MachObjectWriter::isFixupKindPCRel	(	const MCAssembler &	Asm,
		unsigned	Kind
	)

Definition at line 86 of file MachObjectWriter.cpp.

References llvm::MCFixupKindInfo::FKF_IsPCRel, and llvm::MCFixupKindInfo::Flags.

isSymbolRefDifferenceFullyResolvedImpl()

bool MachObjectWriter::isSymbolRefDifferenceFullyResolvedImpl ( const MCAssembler &  Asm, const MCSymbol &  SymA, const MCFragment &  FB, bool  InSet, bool  IsPCRel  ) const

overridevirtual

Reimplemented from llvm::MCObjectWriter.

Definition at line 725 of file MachObjectWriter.cpp.

References findAliasedSymbol(), llvm::MCFragment::getAtom(), llvm::MCSymbol::getFragment(), llvm::MCFragment::getParent(), llvm::MCSymbol::getSection(), llvm::MCSymbol::isInSection(), llvm::MCSymbol::isTemporary(), isX86_64(), and llvm::MCObjectWriter::SubsectionsViaSymbols.

isX86_64()

bool llvm::MachObjectWriter::isX86_64 ( ) const

inline

Definition at line 265 of file MCMachObjectWriter.h.

References llvm::MachO::CPU_TYPE_X86_64.

Referenced by isSymbolRefDifferenceFullyResolvedImpl().

populateAddrSigSection()

void MachObjectWriter::populateAddrSigSection

(

MCAssembler &

Asm

)

Definition at line 782 of file MachObjectWriter.cpp.

References addRelocation(), llvm::MachO::GENERIC_RELOC_VANILLA, llvm::MCObjectWriter::getAddrsigSyms(), is64Bit(), llvm::MachO::any_relocation_info::r_word0, and llvm::MachO::any_relocation_info::r_word1.

Referenced by writeObject().

recordRelocation()

void MachObjectWriter::recordRelocation ( MCAssembler &  Asm, const MCFragment *  Fragment, const MCFixup &  Fixup, MCValue  Target, uint64_t &  FixedValue  )

overridevirtual

Record a relocation entry.

This routine is called by the assembler after layout and relaxation, and post layout binding. The implementation is responsible for storing information about the relocation so that it can be emitted during writeObject().

Implements llvm::MCObjectWriter.

Definition at line 517 of file MachObjectWriter.cpp.

References Fixup, and isFixupTargetValid().

reset()

void MachObjectWriter::reset ( )

overridevirtual

lifetime management

Reimplemented from llvm::MCObjectWriter.

Definition at line 47 of file MachObjectWriter.cpp.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), llvm::SmallVectorImpl< T >::clear(), llvm::StringTableBuilder::clear(), llvm::MCLOHContainer::reset(), and llvm::MCObjectWriter::reset().

setBuildVersion()

void llvm::MachObjectWriter::setBuildVersion ( MachO::PlatformType  Platform, unsigned  Major, unsigned  Minor, unsigned  Update, VersionTuple  SDKVersion = VersionTuple()  )

inline

Definition at line 234 of file MCMachObjectWriter.h.

References Major, Minor, Platform, SDKVersion, and Update.

setTargetVariantBuildVersion()

void llvm::MachObjectWriter::setTargetVariantBuildVersion ( MachO::PlatformType  Platform, unsigned  Major, unsigned  Minor, unsigned  Update, VersionTuple  SDKVersion  )

inline

Definition at line 244 of file MCMachObjectWriter.h.

References Major, Minor, Platform, SDKVersion, and Update.

setVersionMin()

void llvm::MachObjectWriter::setVersionMin ( MCVersionMinType  Type, unsigned  Major, unsigned  Minor, unsigned  Update, VersionTuple  SDKVersion = VersionTuple()  )

inline

Mach-O deployment target version information.

Definition at line 224 of file MCMachObjectWriter.h.

References Major, Minor, SDKVersion, Type, and Update.

writeDysymtabLoadCommand()

void MachObjectWriter::writeDysymtabLoadCommand	(	uint32_t	FirstLocalSymbol,
		uint32_t	NumLocalSymbols,
		uint32_t	FirstExternalSymbol,
		uint32_t	NumExternalSymbols,
		uint32_t	FirstUndefinedSymbol,
		uint32_t	NumUndefinedSymbols,
		uint32_t	IndirectSymbolOffset,
		uint32_t	NumIndirectSymbols
	)

Definition at line 334 of file MachObjectWriter.cpp.

References assert(), llvm::support::endian::Writer::OS, llvm::raw_ostream::tell(), W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeHeader()

void MachObjectWriter::writeHeader	(	MachO::HeaderFileType	Type,
		unsigned	NumLoadCommands,
		unsigned	LoadCommandsSize,
		bool	SubsectionsViaSymbols
	)

Definition at line 176 of file MachObjectWriter.cpp.

References assert(), llvm::MachO::CPU_SUBTYPE_ARM64E, llvm::MachO::CPU_SUBTYPE_ARM64E_WITH_PTRAUTH_VERSION(), llvm::MachO::CPU_TYPE_ARM64, is64Bit(), llvm::MachO::MH_MAGIC, llvm::MachO::MH_MAGIC_64, llvm::MachO::MH_SUBSECTIONS_VIA_SYMBOLS, llvm::support::endian::Writer::OS, llvm::MCObjectWriter::SubsectionsViaSymbols, llvm::raw_ostream::tell(), Type, W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeLinkeditLoadCommand()

void MachObjectWriter::writeLinkeditLoadCommand	(	uint32_t	Type,
		uint32_t	DataOffset,
		uint32_t	DataSize
	)

Definition at line 462 of file MachObjectWriter.cpp.

References assert(), llvm::support::endian::Writer::OS, llvm::raw_ostream::tell(), Type, W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeLinkerOptionsLoadCommand()

void MachObjectWriter::writeLinkerOptionsLoadCommand

(

const std::vector< std::string > &

Options

)

Definition at line 485 of file MachObjectWriter.cpp.

References assert(), ComputeLinkerOptionsLoadCommandSize(), is64Bit(), llvm::offsetToAlignment(), Options, llvm::support::endian::Writer::OS, Size, llvm::raw_ostream::tell(), W, llvm::support::endian::Writer::write(), and llvm::raw_ostream::write_zeros().

Referenced by writeObject().

writeNlist()

void MachObjectWriter::writeNlist	(	MachSymbolData &	MSD,
		const MCAssembler &	Asm
	)

Definition at line 394 of file MachObjectWriter.cpp.

References llvm::Address, llvm::Data, findAliasedSymbol(), getSymbolAddress(), is64Bit(), llvm::MachO::N_ABS, llvm::MachO::N_EXT, llvm::MachO::N_INDR, llvm::MachO::N_PEXT, llvm::MachO::N_SECT, llvm::MachO::N_UNDF, llvm::support::endian::Writer::OS, W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeObject()

uint64_t MachObjectWriter::writeObject ( MCAssembler &  Asm )

overridevirtual

Write the object file and returns the number of bytes written.

This routine is called by the assembler after layout and relaxation is complete, fixups have been evaluated and applied, and relocations generated.

Implements llvm::MCObjectWriter.

Definition at line 796 of file MachObjectWriter.cpp.

References llvm::Address, llvm::alignTo(), assert(), llvm::MCSection::begin(), llvm::MCObjectWriter::CGProfile, ComputeLinkerOptionsLoadCommandSize(), computeSymbolTable(), llvm::Data, llvm::dbgs(), llvm::MCLOHContainer::emit(), End, llvm::support::endian::Writer::Endian, llvm::MCLOHContainer::getEmitSize(), getLCFromMCVM(), llvm::SectionKind::getMetadata(), getPaddingSize(), getSectionAddress(), llvm::StringTableBuilder::getSize(), getSymbolAddress(), llvm::MachO::INDIRECT_SYMBOL_ABS, llvm::MachO::INDIRECT_SYMBOL_LOCAL, is64Bit(), LLVM_DEBUG, llvm::MachO::MH_OBJECT, Minor, llvm::offsetToAlignment(), llvm::support::endian::Writer::OS, OS, populateAddrSigSection(), llvm::report_fatal_error(), llvm::reverse(), llvm::MachO::S_ATTR_SOME_INSTRUCTIONS, llvm::MachO::S_NON_LAZY_SYMBOL_POINTERS, SDKVersion, Size, llvm::MCObjectWriter::SubsectionsViaSymbols, llvm::raw_ostream::tell(), Update, llvm::MachO::VM_PROT_EXECUTE, llvm::MachO::VM_PROT_READ, llvm::MachO::VM_PROT_WRITE, W, llvm::support::endian::Writer::write(), llvm::StringTableBuilder::write(), llvm::support::endian::write(), llvm::raw_ostream::write_zeros(), writeDysymtabLoadCommand(), writeHeader(), writeLinkeditLoadCommand(), writeLinkerOptionsLoadCommand(), writeNlist(), writeSection(), writeSegmentLoadCommand(), and writeSymtabLoadCommand().

writeSection()

void MachObjectWriter::writeSection	(	const MCAssembler &	Asm,
		const MCSection &	Sec,
		uint64_t	VMAddr,
		uint64_t	FileOffset,
		unsigned	Flags,
		uint64_t	RelocationsStart,
		unsigned	NumRelocations
	)

Definition at line 268 of file MachObjectWriter.cpp.

References assert(), is64Bit(), llvm::Log2(), llvm::support::endian::Writer::OS, llvm::raw_ostream::tell(), W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeSegmentLoadCommand()

void MachObjectWriter::writeSegmentLoadCommand	(	StringRef	Name,
		unsigned	NumSections,
		uint64_t	VMAddr,
		uint64_t	VMSize,
		uint64_t	SectionDataStartOffset,
		uint64_t	SectionDataSize,
		uint32_t	MaxProt,
		uint32_t	InitProt
	)

Write a segment load command.

writeSegmentLoadCommand - Write a segment load command.

Parameters

NumSections	The number of sections in this segment.
SectionDataSize	The total size of the sections.

Definition at line 228 of file MachObjectWriter.cpp.

References assert(), is64Bit(), Name, llvm::support::endian::Writer::OS, llvm::raw_ostream::tell(), W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

writeSymtabLoadCommand()

void MachObjectWriter::writeSymtabLoadCommand	(	uint32_t	SymbolOffset,
		uint32_t	NumSymbols,
		uint32_t	StringTableOffset,
		uint32_t	StringTableSize
	)

Definition at line 315 of file MachObjectWriter.cpp.

References assert(), llvm::support::endian::Writer::OS, llvm::raw_ostream::tell(), W, and llvm::support::endian::Writer::write().

Referenced by writeObject().

Member Data Documentation

Major

unsigned llvm::MachObjectWriter::Major

Definition at line 102 of file MCMachObjectWriter.h.

Referenced by setBuildVersion(), setTargetVariantBuildVersion(), and setVersionMin().

Minor

unsigned llvm::MachObjectWriter::Minor

Definition at line 103 of file MCMachObjectWriter.h.

Referenced by setBuildVersion(), setTargetVariantBuildVersion(), setVersionMin(), and writeObject().

Platform

MachO::PlatformType llvm::MachObjectWriter::Platform

Used when EmitBuildVersion==true.

Definition at line 100 of file MCMachObjectWriter.h.

Referenced by setBuildVersion(), and setTargetVariantBuildVersion().

SDKVersion

VersionTuple llvm::MachObjectWriter::SDKVersion

An optional version of the SDK that was used to build the source.

Definition at line 106 of file MCMachObjectWriter.h.

Referenced by setBuildVersion(), setTargetVariantBuildVersion(), setVersionMin(), and writeObject().

Type

MCVersionMinType llvm::MachObjectWriter::Type

Used when EmitBuildVersion==false.

Definition at line 99 of file MCMachObjectWriter.h.

Referenced by setVersionMin(), writeHeader(), and writeLinkeditLoadCommand().

union { ... } llvm::MachObjectWriter::TypeOrPlatform

Update

unsigned llvm::MachObjectWriter::Update

Definition at line 104 of file MCMachObjectWriter.h.

Referenced by setBuildVersion(), setTargetVariantBuildVersion(), setVersionMin(), and writeObject().

W

support::endian::Writer llvm::MachObjectWriter::W

Definition at line 183 of file MCMachObjectWriter.h.

Referenced by computeSymbolTable(), llvm::MCLOHDirective::emit(), writeDysymtabLoadCommand(), writeHeader(), writeLinkeditLoadCommand(), writeLinkerOptionsLoadCommand(), writeNlist(), writeObject(), writeSection(), writeSegmentLoadCommand(), and writeSymtabLoadCommand().

---

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

• include/llvm/MC/MCMachObjectWriter.h
• lib/MC/MachObjectWriter.cpp