MachOObjectFile.cpp File Reference

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/bit.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/BinaryFormat/Swift.h"
#include "llvm/Object/Error.h"
#include "llvm/Object/MachO.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolicFile.h"
#include "llvm/Support/DataExtractor.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MemoryBufferRef.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/Host.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <limits>
#include <list>
#include <memory>
#include <system_error>
#include "llvm/BinaryFormat/Swift.def"

Go to the source code of this file.

Classes
struct	MachOElement

Macros
#define	HANDLE_SWIFT_SECTION(KIND, MACHO, ELF, COFF)

Functions
static Error	malformedError (const Twine &Msg)
template<typename T>
static T	getStruct (const MachOObjectFile &O, const char *P)
template<typename T>
static Expected< T >	getStructOrErr (const MachOObjectFile &O, const char *P)
static const char *	getSectionPtr (const MachOObjectFile &O, MachOObjectFile::LoadCommandInfo L, unsigned Sec)
static const char *	getPtr (const MachOObjectFile &O, size_t Offset, size_t MachOFilesetEntryOffset=0)
static MachO::nlist_base	getSymbolTableEntryBase (const MachOObjectFile &O, DataRefImpl DRI)
static StringRef	parseSegmentOrSectionName (const char *P)
static unsigned	getCPUType (const MachOObjectFile &O)
static unsigned	getCPUSubType (const MachOObjectFile &O)
static uint32_t	getPlainRelocationAddress (const MachO::any_relocation_info &RE)
static unsigned	getScatteredRelocationAddress (const MachO::any_relocation_info &RE)
static bool	getPlainRelocationPCRel (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static bool	getScatteredRelocationPCRel (const MachO::any_relocation_info &RE)
static unsigned	getPlainRelocationLength (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static unsigned	getScatteredRelocationLength (const MachO::any_relocation_info &RE)
static unsigned	getPlainRelocationType (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static uint32_t	getSectionFlags (const MachOObjectFile &O, DataRefImpl Sec)
static Expected< MachOObjectFile::LoadCommandInfo >	getLoadCommandInfo (const MachOObjectFile &Obj, const char *Ptr, uint32_t LoadCommandIndex)
static Expected< MachOObjectFile::LoadCommandInfo >	getFirstLoadCommandInfo (const MachOObjectFile &Obj)
static Expected< MachOObjectFile::LoadCommandInfo >	getNextLoadCommandInfo (const MachOObjectFile &Obj, uint32_t LoadCommandIndex, const MachOObjectFile::LoadCommandInfo &L)
template<typename T>
static void	parseHeader (const MachOObjectFile &Obj, T &Header, Error &Err)
static Error	checkOverlappingElement (std::list< MachOElement > &Elements, uint64_t Offset, uint64_t Size, const char *Name)
template<typename Segment, typename Section>
static Error	parseSegmentLoadCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, SmallVectorImpl< const char * > &Sections, bool &IsPageZeroSegment, uint32_t LoadCommandIndex, const char *CmdName, uint64_t SizeOfHeaders, std::list< MachOElement > &Elements)
static Error	checkSymtabCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **SymtabLoadCmd, std::list< MachOElement > &Elements)
static Error	checkDysymtabCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **DysymtabLoadCmd, std::list< MachOElement > &Elements)
static Error	checkLinkeditDataCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName, std::list< MachOElement > &Elements, const char *ElementName)
static Error	checkDyldInfoCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName, std::list< MachOElement > &Elements)
static Error	checkDylibCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkDylibIdCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd)
static Error	checkDyldCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkVersCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName)
static Error	checkNoteCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, std::list< MachOElement > &Elements)
static Error	parseBuildVersionCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, SmallVectorImpl< const char * > &BuildTools, uint32_t LoadCommandIndex)
static Error	checkRpathCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex)
static Error	checkEncryptCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, uint64_t cryptoff, uint64_t cryptsize, const char **LoadCmd, const char *CmdName)
static Error	checkLinkerOptCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex)
static Error	checkSubCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName, size_t SizeOfCmd, const char *CmdStructName, uint32_t PathOffset, const char *PathFieldName)
static Error	checkThreadCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkTwoLevelHintsCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, std::list< MachOElement > &Elements)
static bool	isLoadCommandObsolete (uint32_t cmd)
template<typename T>
static int	getEncodedOrdinal (T Value)
template<typename T, unsigned N>
static std::array< T, N >	getArray (const MachOObjectFile &O, const void *Ptr)

Macro Definition Documentation

HANDLE_SWIFT_SECTION

#define HANDLE_SWIFT_SECTION	(		KIND,
			MACHO,
			ELF,
			COFF )

Value:

  .Case(MACHO, llvm::binaryformat::Swift5ReflectionSectionKind::KIND)

Function Documentation

checkDyldCommand()

Error checkDyldCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char * CmdName )

static

Definition at line 787 of file MachOObjectFile.cpp.

References D(), getStructOrErr(), malformedError(), P, and llvm::Error::success().

checkDyldInfoCommand()

Error checkDyldInfoCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** LoadCmd, const char * CmdName, std::list< MachOElement > & Elements )

static

Definition at line 639 of file MachOObjectFile.cpp.

References llvm::MachO::dyld_info_command::bind_off, llvm::MachO::dyld_info_command::bind_size, checkOverlappingElement(), llvm::MachO::dyld_info_command::cmdsize, llvm::MachO::dyld_info_command::export_off, llvm::MachO::dyld_info_command::export_size, llvm::object::Binary::getData(), getStructOrErr(), llvm::MachO::dyld_info_command::lazy_bind_off, llvm::MachO::dyld_info_command::lazy_bind_size, malformedError(), llvm::MachO::dyld_info_command::rebase_off, llvm::MachO::dyld_info_command::rebase_size, llvm::StringRef::size(), llvm::Error::success(), llvm::MachO::dyld_info_command::weak_bind_off, and llvm::MachO::dyld_info_command::weak_bind_size.

checkDylibCommand()

Error checkDylibCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char * CmdName )

static

Definition at line 738 of file MachOObjectFile.cpp.

References D(), getStructOrErr(), malformedError(), P, and llvm::Error::success().

Referenced by checkDylibIdCommand().

checkDylibIdCommand()

Error checkDylibIdCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** LoadCmd )

static

Definition at line 770 of file MachOObjectFile.cpp.

References checkDylibCommand(), llvm::MachO::mach_header::filetype, llvm::object::MachOObjectFile::getHeader(), malformedError(), llvm::MachO::MH_DYLIB, llvm::MachO::MH_DYLIB_STUB, and llvm::Error::success().

checkDysymtabCommand()

Error checkDysymtabCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** DysymtabLoadCmd, std::list< MachOElement > & Elements )

static

Definition at line 468 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::dysymtab_command::cmdsize, llvm::MachO::dysymtab_command::extrefsymoff, llvm::MachO::dysymtab_command::extreloff, llvm::object::Binary::getData(), getStructOrErr(), llvm::MachO::dysymtab_command::indirectsymoff, llvm::object::MachOObjectFile::is64Bit(), llvm::MachO::dysymtab_command::locreloff, malformedError(), llvm::MachO::dysymtab_command::modtaboff, llvm::MachO::dysymtab_command::nextrefsyms, llvm::MachO::dysymtab_command::nextrel, llvm::MachO::dysymtab_command::nindirectsyms, llvm::MachO::dysymtab_command::nlocrel, llvm::MachO::dysymtab_command::nmodtab, llvm::MachO::dysymtab_command::ntoc, llvm::StringRef::size(), llvm::Error::success(), and llvm::MachO::dysymtab_command::tocoff.

checkEncryptCommand()

Error checkEncryptCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, uint64_t cryptoff, uint64_t cryptsize, const char ** LoadCmd, const char * CmdName )

static

Definition at line 918 of file MachOObjectFile.cpp.

References llvm::object::Binary::getData(), malformedError(), llvm::StringRef::size(), and llvm::Error::success().

checkLinkeditDataCommand()

Error checkLinkeditDataCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** LoadCmd, const char * CmdName, std::list< MachOElement > & Elements, const char * ElementName )

static

Definition at line 601 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::linkedit_data_command::cmdsize, llvm::MachO::linkedit_data_command::dataoff, llvm::MachO::linkedit_data_command::datasize, llvm::object::Binary::getData(), getStructOrErr(), malformedError(), llvm::StringRef::size(), and llvm::Error::success().

checkLinkerOptCommand()

Error checkLinkerOptCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex )

static

Definition at line 942 of file MachOObjectFile.cpp.

References llvm::StringRef::find(), getStructOrErr(), malformedError(), malformedError(), and llvm::Error::success().

checkNoteCommand()

Error checkNoteCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, std::list< MachOElement > & Elements )

static

Definition at line 834 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::object::Binary::getData(), getStructOrErr(), malformedError(), llvm::MachO::note_command::offset, llvm::MachO::note_command::size, llvm::StringRef::size(), and llvm::Error::success().

checkOverlappingElement()

Error checkOverlappingElement ( std::list< MachOElement > & Elements, uint64_t Offset, uint64_t Size, const char * Name )

static

Definition at line 253 of file MachOObjectFile.cpp.

References E(), malformedError(), N, llvm::Offset, Size, and llvm::Error::success().

Referenced by checkDyldInfoCommand(), checkDysymtabCommand(), checkLinkeditDataCommand(), checkNoteCommand(), checkSymtabCommand(), checkTwoLevelHintsCommand(), and parseSegmentLoadCommand().

checkRpathCommand()

Error checkRpathCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex )

static

Definition at line 886 of file MachOObjectFile.cpp.

References getStructOrErr(), malformedError(), P, and llvm::Error::success().

checkSubCommand()

Error checkSubCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char * CmdName, size_t SizeOfCmd, const char * CmdStructName, uint32_t PathOffset, const char * PathFieldName )

static

Definition at line 982 of file MachOObjectFile.cpp.

References malformedError(), P, and llvm::Error::success().

checkSymtabCommand()

Error checkSymtabCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** SymtabLoadCmd, std::list< MachOElement > & Elements )

static

Definition at line 410 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::symtab_command::cmdsize, llvm::object::Binary::getData(), getStructOrErr(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), llvm::MachO::symtab_command::nsyms, llvm::StringRef::size(), llvm::MachO::symtab_command::stroff, llvm::MachO::symtab_command::strsize, llvm::Error::success(), and llvm::MachO::symtab_command::symoff.

checkThreadCommand()

Error checkThreadCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char * CmdName )

static

Definition at line 1009 of file MachOObjectFile.cpp.

References llvm::MachO::ARM_THREAD_STATE, llvm::MachO::ARM_THREAD_STATE64, llvm::MachO::ARM_THREAD_STATE64_COUNT, llvm::MachO::ARM_THREAD_STATE_COUNT, llvm::count(), llvm::MachO::CPU_TYPE_ARM, llvm::MachO::CPU_TYPE_ARM64, llvm::MachO::CPU_TYPE_ARM64_32, llvm::MachO::CPU_TYPE_I386, llvm::MachO::CPU_TYPE_POWERPC, llvm::MachO::CPU_TYPE_X86_64, getCPUType(), getStructOrErr(), llvm::object::Binary::isLittleEndian(), llvm::sys::IsLittleEndianHost, malformedError(), llvm::MachO::PPC_THREAD_STATE, llvm::MachO::PPC_THREAD_STATE_COUNT, llvm::Error::success(), llvm::sys::swapByteOrder(), T, llvm::MachO::x86_EXCEPTION_STATE, llvm::MachO::x86_EXCEPTION_STATE64, llvm::MachO::x86_EXCEPTION_STATE64_COUNT, llvm::MachO::x86_EXCEPTION_STATE_COUNT, llvm::MachO::x86_FLOAT_STATE, llvm::MachO::x86_FLOAT_STATE_COUNT, llvm::MachO::x86_THREAD_STATE, llvm::MachO::x86_THREAD_STATE32, llvm::MachO::x86_THREAD_STATE32_COUNT, llvm::MachO::x86_THREAD_STATE64, llvm::MachO::x86_THREAD_STATE64_COUNT, and llvm::MachO::x86_THREAD_STATE_COUNT.

checkTwoLevelHintsCommand()

Error checkTwoLevelHintsCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** LoadCmd, std::list< MachOElement > & Elements )

static

Definition at line 1200 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::object::Binary::getData(), getStructOrErr(), malformedError(), llvm::MachO::twolevel_hints_command::nhints, llvm::MachO::twolevel_hints_command::offset, llvm::StringRef::size(), and llvm::Error::success().

checkVersCommand()

Error checkVersCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, uint32_t LoadCommandIndex, const char ** LoadCmd, const char * CmdName )

static

Definition at line 819 of file MachOObjectFile.cpp.

References malformedError(), and llvm::Error::success().

getArray()

template<typename T, unsigned N>

std::array< T, N > getArray ( const MachOObjectFile & O, const void * Ptr )

static

Definition at line 5148 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, N, Ptr, llvm::sys::swapByteOrder(), and T.

Referenced by llvm::object::MachOObjectFile::getDyldChainedFixupTargets().

getCPUSubType()

unsigned getCPUSubType ( const MachOObjectFile & O )

static

Definition at line 136 of file MachOObjectFile.cpp.

Referenced by llvm::ARMAsmBackendDarwin::ARMAsmBackendDarwin(), llvm::object::MachOObjectFile::getArch(), llvm::object::MachOUniversalBinary::ObjectForArch::getArchFlagName(), and llvm::object::MachOUniversalBinary::ObjectForArch::getTriple().

getCPUType()

unsigned getCPUType ( const MachOObjectFile & O )

static

Definition at line 132 of file MachOObjectFile.cpp.

Referenced by checkThreadCommand(), llvm::object::MachOObjectFile::getArch(), llvm::object::MachOUniversalBinary::ObjectForArch::getArchFlagName(), llvm::object::MachOObjectFile::getFileFormatName(), llvm::object::MachOUniversalBinary::ObjectForArch::getTriple(), and llvm::object::MachOObjectFile::isRelocationScattered().

getEncodedOrdinal()

template<typename T>

int getEncodedOrdinal ( T Value )

static

Definition at line 5139 of file MachOObjectFile.cpp.

References llvm::MachO::BIND_SPECIAL_DYLIB_FLAT_LOOKUP, llvm::MachO::BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE, llvm::MachO::BIND_SPECIAL_DYLIB_WEAK_LOOKUP, llvm::SignExtend32(), and T.

Referenced by llvm::object::MachOObjectFile::getDyldChainedFixupTargets().

getFirstLoadCommandInfo()

Expected< MachOObjectFile::LoadCommandInfo > getFirstLoadCommandInfo ( const MachOObjectFile & Obj )

static

Definition at line 208 of file MachOObjectFile.cpp.

References llvm::object::MachOObjectFile::getHeader(), getLoadCommandInfo(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), getPtr(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), and llvm::MachO::mach_header::sizeofcmds.

getLoadCommandInfo()

Expected< MachOObjectFile::LoadCommandInfo > getLoadCommandInfo ( const MachOObjectFile & Obj, const char * Ptr, uint32_t LoadCommandIndex )

static

Definition at line 192 of file MachOObjectFile.cpp.

References assert(), llvm::StringRef::end(), llvm::object::Binary::getData(), getStructOrErr(), malformedError(), Ptr, and llvm::Expected< T >::takeError().

Referenced by getFirstLoadCommandInfo(), and getNextLoadCommandInfo().

getNextLoadCommandInfo()

Expected< MachOObjectFile::LoadCommandInfo > getNextLoadCommandInfo ( const MachOObjectFile & Obj, uint32_t LoadCommandIndex, const MachOObjectFile::LoadCommandInfo & L )

static

Definition at line 219 of file MachOObjectFile.cpp.

References llvm::StringRef::data(), llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getHeader(), getLoadCommandInfo(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), and llvm::MachO::mach_header::sizeofcmds.

getPlainRelocationAddress()

uint32_t getPlainRelocationAddress ( const MachO::any_relocation_info & RE )

static

Definition at line 141 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress(), and llvm::object::MachOObjectFile::isRelocationScattered().

getPlainRelocationLength()

unsigned getPlainRelocationLength ( const MachOObjectFile & O, const MachO::any_relocation_info & RE )

static

Definition at line 162 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().

getPlainRelocationPCRel()

bool getPlainRelocationPCRel ( const MachOObjectFile & O, const MachO::any_relocation_info & RE )

static

Definition at line 150 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().

getPlainRelocationType()

unsigned getPlainRelocationType ( const MachOObjectFile & O, const MachO::any_relocation_info & RE )

static

Definition at line 174 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationType().

getPtr()

const char * getPtr ( const MachOObjectFile & O, size_t Offset, size_t MachOFilesetEntryOffset = 0 )

static

Definition at line 111 of file MachOObjectFile.cpp.

References assert(), and llvm::Offset.

Referenced by llvm::object::MachOObjectFile::begin_dices(), llvm::Error::dynamicClassID(), llvm::object::MachOObjectFile::end_dices(), llvm::object::MachOObjectFile::getChainedFixupsHeader(), llvm::object::MachOObjectFile::getChainedFixupsSegments(), llvm::object::MachOObjectFile::getDataInCodeTableEntry(), llvm::object::MachOObjectFile::getDyldChainedFixupTargets(), llvm::object::MachOObjectFile::getDyldExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoLazyBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoRebaseOpcodes(), llvm::object::MachOObjectFile::getDyldInfoWeakBindOpcodes(), getFirstLoadCommandInfo(), llvm::object::MachOObjectFile::getIndirectSymbolTableEntry(), llvm::object::MachOObjectFile::getRelocation(), llvm::object::MachOObjectFile::getRelocationSymbol(), llvm::object::MachOObjectFile::getSymbolByIndex(), llvm::object::MachOObjectFile::getSymbolIndex(), llvm::Error::isA(), llvm::Error::operator bool(), parseHeader(), llvm::object::MachOObjectFile::symbol_end(), and llvm::Error::~Error().

getScatteredRelocationAddress()

unsigned getScatteredRelocationAddress ( const MachO::any_relocation_info & RE )

static

Definition at line 146 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress().

getScatteredRelocationLength()

unsigned getScatteredRelocationLength ( const MachO::any_relocation_info & RE )

static

Definition at line 170 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().

getScatteredRelocationPCRel()

bool getScatteredRelocationPCRel ( const MachO::any_relocation_info & RE )

static

Definition at line 158 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().

getSectionFlags()

uint32_t getSectionFlags ( const MachOObjectFile & O, DataRefImpl Sec )

static

Definition at line 181 of file MachOObjectFile.cpp.

References llvm::MachO::section::flags, and llvm::MachO::section_64::flags.

Referenced by llvm::object::MachOObjectFile::getSectionType(), llvm::object::MachOObjectFile::isSectionBSS(), llvm::object::MachOObjectFile::isSectionData(), llvm::object::MachOObjectFile::isSectionText(), and llvm::object::MachOObjectFile::isSectionVirtual().

getSectionPtr()

const char * getSectionPtr ( const MachOObjectFile & O, MachOObjectFile::LoadCommandInfo L, unsigned Sec )

static

Definition at line 97 of file MachOObjectFile.cpp.

Referenced by llvm::object::MachOObjectFile::getSection(), llvm::object::MachOObjectFile::getSection64(), and parseSegmentLoadCommand().

getStruct()

template<typename T>

T getStruct ( const MachOObjectFile & O, const char * P )

static

Definition at line 71 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, P, llvm::report_fatal_error(), llvm::MachO::swapStruct(), and T.

Referenced by llvm::object::MachOObjectFile::getBuildToolVersion(), llvm::object::MachOObjectFile::getBuildVersionLoadCommand(), llvm::object::MachOObjectFile::getDataInCodeLoadCommand(), llvm::object::MachOObjectFile::getDataInCodeTableEntry(), llvm::object::MachOObjectFile::getDice(), llvm::object::MachOObjectFile::getDyldInfoLoadCommand(), llvm::object::MachOObjectFile::getDylibIDLoadCommand(), llvm::object::MachOObjectFile::getDylinkerCommand(), llvm::object::MachOObjectFile::getDysymtabLoadCommand(), llvm::object::MachOObjectFile::getEncryptionInfoCommand(), llvm::object::MachOObjectFile::getEncryptionInfoCommand64(), llvm::object::MachOObjectFile::getEntryPointCommand(), llvm::object::MachOObjectFile::getFilesetEntryLoadCommand(), llvm::object::MachOObjectFile::getIndirectSymbolTableEntry(), llvm::object::MachOObjectFile::getLinkeditDataLoadCommand(), llvm::object::MachOObjectFile::getLinkerOptionLoadCommand(), llvm::object::MachOObjectFile::getLinkOptHintsLoadCommand(), llvm::object::MachOObjectFile::getNoteLoadCommand(), llvm::object::MachOObjectFile::getRelocation(), llvm::object::MachOObjectFile::getRoutinesCommand(), llvm::object::MachOObjectFile::getRoutinesCommand64(), llvm::object::MachOObjectFile::getRpathCommand(), llvm::object::MachOObjectFile::getSection(), llvm::object::MachOObjectFile::getSection(), llvm::object::MachOObjectFile::getSection64(), llvm::object::MachOObjectFile::getSection64(), llvm::object::MachOObjectFile::getSegment64LoadCommand(), llvm::object::MachOObjectFile::getSegmentLoadCommand(), llvm::object::MachOObjectFile::getSourceVersionCommand(), llvm::object::MachOObjectFile::getSubClientCommand(), llvm::object::MachOObjectFile::getSubFrameworkCommand(), llvm::object::MachOObjectFile::getSubLibraryCommand(), llvm::object::MachOObjectFile::getSubUmbrellaCommand(), llvm::object::MachOObjectFile::getSymbol64TableEntry(), llvm::object::MachOObjectFile::getSymbolTableEntry(), getSymbolTableEntryBase(), llvm::object::MachOObjectFile::getSymtabLoadCommand(), llvm::object::MachOObjectFile::getThreadCommand(), llvm::object::MachOObjectFile::getUuidCommand(), and llvm::object::MachOObjectFile::getVersionMinLoadCommand().

getStructOrErr()

template<typename T>

Expected< T > getStructOrErr ( const MachOObjectFile & O, const char * P )

static

Definition at line 84 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, malformedError(), P, llvm::MachO::swapStruct(), and T.

Referenced by checkDyldCommand(), checkDyldInfoCommand(), checkDylibCommand(), checkDysymtabCommand(), checkLinkeditDataCommand(), checkLinkerOptCommand(), checkNoteCommand(), checkRpathCommand(), checkSymtabCommand(), checkThreadCommand(), checkTwoLevelHintsCommand(), llvm::object::MachOObjectFile::getChainedFixupsHeader(), llvm::object::MachOObjectFile::getChainedFixupsLoadCommand(), llvm::object::MachOObjectFile::getChainedFixupsSegments(), llvm::object::MachOObjectFile::getDyldExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoLazyBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoRebaseOpcodes(), llvm::object::MachOObjectFile::getDyldInfoWeakBindOpcodes(), llvm::object::MachOObjectFile::getFunctionStarts(), llvm::object::MachOObjectFile::getLibraryShortNameByIndex(), getLoadCommandInfo(), parseBuildVersionCommand(), parseHeader(), and parseSegmentLoadCommand().

getSymbolTableEntryBase()

MachO::nlist_base getSymbolTableEntryBase ( const MachOObjectFile & O, DataRefImpl DRI )

static

Definition at line 119 of file MachOObjectFile.cpp.

References getStruct(), P, and llvm::object::DataRefImpl::p.

Referenced by llvm::object::MachOObjectFile::getIndirectName(), llvm::object::MachOObjectFile::getSymbolAlignment(), llvm::object::MachOObjectFile::getSymbolFlags(), llvm::object::MachOObjectFile::getSymbolName(), llvm::object::MachOObjectFile::getSymbolSection(), llvm::object::MachOObjectFile::getSymbolSectionID(), and llvm::object::MachOObjectFile::getSymbolType().

isLoadCommandObsolete()

bool isLoadCommandObsolete ( uint32_t cmd )

static

Definition at line 1239 of file MachOObjectFile.cpp.

References llvm::MachO::linker_option_command::cmd.

malformedError()

Error malformedError ( const Twine & Msg )

static

Definition at line 63 of file MachOObjectFile.cpp.

References llvm::make_error().

Referenced by checkDyldCommand(), checkDyldInfoCommand(), checkDylibCommand(), checkDylibIdCommand(), checkDysymtabCommand(), checkEncryptCommand(), checkLinkeditDataCommand(), checkLinkerOptCommand(), checkNoteCommand(), checkOverlappingElement(), checkRpathCommand(), checkSubCommand(), checkSymtabCommand(), checkThreadCommand(), checkTwoLevelHintsCommand(), checkVersCommand(), getFirstLoadCommandInfo(), getLoadCommandInfo(), getNextLoadCommandInfo(), getStructOrErr(), parseBuildVersionCommand(), parseHeader(), and parseSegmentLoadCommand().

parseBuildVersionCommand()

Error parseBuildVersionCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, SmallVectorImpl< const char * > & BuildTools, uint32_t LoadCommandIndex )

static

Definition at line 863 of file MachOObjectFile.cpp.

References getStructOrErr(), malformedError(), llvm::MachO::build_version_command::ntools, llvm::SmallVectorImpl< T >::resize(), and llvm::Error::success().

parseHeader()

template<typename T>

void parseHeader ( const MachOObjectFile & Obj, T & Header, Error & Err )

static

Definition at line 232 of file MachOObjectFile.cpp.

References llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), getPtr(), getStructOrErr(), malformedError(), llvm::StringRef::size(), and T.

parseSegmentLoadCommand()

template<typename Segment, typename Section>

Error parseSegmentLoadCommand ( const MachOObjectFile & Obj, const MachOObjectFile::LoadCommandInfo & Load, SmallVectorImpl< const char * > & Sections, bool & IsPageZeroSegment, uint32_t LoadCommandIndex, const char * CmdName, uint64_t SizeOfHeaders, std::list< MachOElement > & Elements )

static

Definition at line 286 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::mach_header::filetype, llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getHeader(), getSectionPtr(), getStructOrErr(), malformedError(), llvm::MachO::MH_DSYM, llvm::MachO::MH_DYLIB_STUB, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::MachO::S_THREAD_LOCAL_ZEROFILL, llvm::MachO::S_ZEROFILL, llvm::StringRef::size(), and llvm::Error::success().

parseSegmentOrSectionName()

StringRef parseSegmentOrSectionName ( const char * P )

static

Definition at line 124 of file MachOObjectFile.cpp.

References P.

Referenced by llvm::object::MachOObjectFile::getSectionFinalSegmentName(), and llvm::object::MachOObjectFile::getSectionName().