llvm::objcopy Namespace Reference

Namespaces
namespace	coff
namespace	elf
namespace	macho
namespace	wasm
namespace	xcoff

Classes
struct	AddressUpdate
struct	COFFConfig
struct	CommonConfig
struct	ConfigManager
struct	ELFConfig
struct	MachineInfo
struct	MachOConfig
class	MultiFormatConfig
class	NameMatcher
class	NameOrPattern
struct	NewSectionInfo
struct	NewSymbolInfo
struct	SectionFlagsUpdate
struct	SectionPatternAddressUpdate
struct	SectionRename
struct	WasmConfig
struct	XCOFFConfig

Enumerations
enum class	FileFormat {   Unspecified , ELF , Binary , IHex ,   SREC }
enum	SectionFlag {   SecNone = 0 , SecAlloc = 1 << 0 , SecLoad = 1 << 1 , SecNoload = 1 << 2 ,   SecReadonly = 1 << 3 , SecDebug = 1 << 4 , SecCode = 1 << 5 , SecData = 1 << 6 ,   SecRom = 1 << 7 , SecMerge = 1 << 8 , SecStrings = 1 << 9 , SecContents = 1 << 10 ,   SecShare = 1 << 11 , SecExclude = 1 << 12 , SecLarge = 1 << 13 }
enum class	DiscardType { None , All , Locals }
enum class	MatchStyle { Literal , Wildcard , Regex }
enum class	AdjustKind { Set , Add , Subtract }
enum class	SymbolFlag {   Global , Local , Weak , Default ,   Hidden , Protected , File , Section ,   Object , Function , IndirectFunction , Debug ,   Constructor , Warning , Indirect , Synthetic ,   UniqueObject }

Functions
Error	executeObjcopyOnArchive (const MultiFormatConfig &Config, const object::Archive &Ar)
	Applies the transformations described by Config to each member in archive Ar.
Error	executeObjcopyOnBinary (const MultiFormatConfig &Config, object::Binary &In, raw_ostream &Out)
	Applies the transformations described by Config to In and writes the result into Out.
Expected< std::vector< NewArchiveMember > >	createNewArchiveMembers (const MultiFormatConfig &Config, const object::Archive &Ar)
	Applies the transformations described by Config to each member in archive Ar.
static Error	deepWriteArchive (StringRef ArcName, ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin)

Enumeration Type Documentation

AdjustKind

enum class llvm::objcopy::AdjustKind

strong

Enumerator
Set
Add
Subtract

Definition at line 154 of file CommonConfig.h.

DiscardType

enum class llvm::objcopy::DiscardType

strong

Enumerator
None
All
Locals

Definition at line 80 of file CommonConfig.h.

FileFormat

enum class llvm::objcopy::FileFormat

strong

Enumerator
Unspecified
ELF
Binary
IHex
SREC

Definition at line 28 of file CommonConfig.h.

MatchStyle

enum class llvm::objcopy::MatchStyle

strong

Enumerator
Literal
Wildcard
Regex

Definition at line 86 of file CommonConfig.h.

SectionFlag

enum llvm::objcopy::SectionFlag

Enumerator
SecNone
SecAlloc
SecLoad
SecNoload
SecReadonly
SecDebug
SecCode
SecData
SecRom
SecMerge
SecStrings
SecContents
SecShare
SecExclude
SecLarge

Definition at line 50 of file CommonConfig.h.

SymbolFlag

enum class llvm::objcopy::SymbolFlag

strong

Enumerator
Global
Local
Weak
Default
Hidden
Protected
File
Section
Object
Function
IndirectFunction
Debug
Constructor
Warning
Indirect
Synthetic
UniqueObject

Definition at line 166 of file CommonConfig.h.

Function Documentation

createNewArchiveMembers()

Expected< std::vector< NewArchiveMember > > llvm::objcopy::createNewArchiveMembers	(	const MultiFormatConfig &	Config,
		const object::Archive &	Ar
	)

Applies the transformations described by Config to each member in archive Ar.

Returns

Vector of transformed archive members.

Definition at line 23 of file Archive.cpp.

References llvm::object::Archive::children(), Config, llvm::createFileError(), E, executeObjcopyOnBinary(), llvm::Expected< T >::get(), llvm::object::Binary::getFileName(), llvm::NewArchiveMember::getOldMember(), llvm::Error::success(), and llvm::Expected< T >::takeError().

Referenced by executeObjcopyOnArchive(), and llvm::objcopy::macho::executeObjcopyOnMachOUniversalBinary().

deepWriteArchive()

static Error llvm::objcopy::deepWriteArchive ( StringRef  ArcName, ArrayRef< NewArchiveMember >  NewMembers, SymtabWritingMode  WriteSymtab, object::Archive::Kind  Kind, bool  Deterministic, bool  Thin  )

static

Definition at line 60 of file Archive.cpp.

References llvm::FileOutputBuffer::create(), llvm::createFileError(), E, llvm::ArrayRef< T >::empty(), llvm::FileOutputBuffer::F_executable, llvm::ArrayRef< T >::front(), llvm::object::Archive::K_BSD, llvm::object::Archive::K_DARWIN, llvm::Error::success(), llvm::Expected< T >::takeError(), and llvm::writeArchive().

Referenced by executeObjcopyOnArchive().

executeObjcopyOnArchive()

Error llvm::objcopy::executeObjcopyOnArchive	(	const MultiFormatConfig &	Config,
		const object::Archive &	Ar
	)

Applies the transformations described by Config to each member in archive Ar.

Writes a result in a file specified by Config.OutputFilename.

Returns

any Error encountered whilst performing the operation.

Definition at line 97 of file Archive.cpp.

References Config, createNewArchiveMembers(), deepWriteArchive(), llvm::objcopy::CommonConfig::DeterministicArchives, llvm::object::Archive::hasSymbolTable(), llvm::object::Archive::isThin(), llvm::object::Archive::kind(), llvm::NormalSymtab, llvm::NoSymtab, llvm::objcopy::CommonConfig::OutputFilename, and llvm::Expected< T >::takeError().

executeObjcopyOnBinary()

Error llvm::objcopy::executeObjcopyOnBinary	(	const MultiFormatConfig &	Config,
		object::Binary &	In,
		raw_ostream &	Out
	)

Applies the transformations described by Config to In and writes the result into Out.

The function executeObjcopyOnBinary does the dispatch based on the format of the input binary (ELF, MachO or COFF).

This function does the dispatch based on the format of the input binary (COFF, ELF, MachO or wasm).

Returns

any Error encountered whilst performing the operation.

Definition at line 36 of file ObjCopy.cpp.

References Config, llvm::createStringError(), llvm::objcopy::coff::executeObjcopyOnBinary(), llvm::objcopy::elf::executeObjcopyOnBinary(), llvm::objcopy::macho::executeObjcopyOnBinary(), llvm::objcopy::wasm::executeObjcopyOnBinary(), llvm::objcopy::xcoff::executeObjcopyOnBinary(), and llvm::objcopy::macho::executeObjcopyOnMachOUniversalBinary().

Referenced by createNewArchiveMembers().