#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/None.h"#include "llvm/ADT/STLExtras.h"#include "llvm/ADT/SmallVector.h"#include "llvm/ADT/StringRef.h"#include "llvm/ADT/StringSwitch.h"#include "llvm/ADT/Triple.h"#include "llvm/ADT/Twine.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/Host.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 <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) .Case(MACHO, llvm::binaryformat::Swift5ReflectionSectionKind::KIND) |
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) |
| 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) |
Macro Definition Documentation
◆ HANDLE_SWIFT_SECTION
| #define HANDLE_SWIFT_SECTION | ( | KIND, | |
| MACHO, | |||
| ELF, | |||
| COFF | |||
| ) | .Case(MACHO, llvm::binaryformat::Swift5ReflectionSectionKind::KIND) |
Function Documentation
◆ checkDyldCommand()
|
static |
Definition at line 781 of file MachOObjectFile.cpp.
References D, for, i, llvm::SPII::Load, malformedError(), P, and llvm::Error::success().
◆ checkDyldInfoCommand()
|
static |
Definition at line 633 of file MachOObjectFile.cpp.
References llvm::MachO::dyld_info_command::cmdsize, llvm::SPII::Load, malformedError(), llvm::MachO::dyld_info_command::rebase_off, and llvm::MachO::dyld_info_command::rebase_size.
◆ checkDylibCommand()
|
static |
Definition at line 732 of file MachOObjectFile.cpp.
References D, for, i, llvm::SPII::Load, malformedError(), P, and llvm::Error::success().
◆ checkDylibIdCommand()
|
static |
Definition at line 764 of file MachOObjectFile.cpp.
◆ checkDysymtabCommand()
|
static |
Definition at line 462 of file MachOObjectFile.cpp.
References llvm::MachO::dysymtab_command::cmdsize, llvm::SPII::Load, malformedError(), llvm::MachO::dysymtab_command::ntoc, and llvm::MachO::dysymtab_command::tocoff.
◆ checkEncryptCommand()
|
static |
Definition at line 912 of file MachOObjectFile.cpp.
References llvm::SPII::Load, malformedError(), and llvm::Error::success().
◆ checkLinkeditDataCommand()
|
static |
Definition at line 595 of file MachOObjectFile.cpp.
References llvm::MachO::linkedit_data_command::cmdsize, llvm::MachO::linkedit_data_command::dataoff, llvm::MachO::linkedit_data_command::datasize, llvm::SPII::Load, and malformedError().
◆ checkLinkerOptCommand()
|
static |
Definition at line 936 of file MachOObjectFile.cpp.
References llvm::MachO::linker_option_command::cmdsize, llvm::MachO::linker_option_command::count, llvm::StringRef::find(), i, llvm::SPII::Load, malformedError(), llvm::min(), and llvm::Error::success().
◆ checkNoteCommand()
|
static |
Definition at line 828 of file MachOObjectFile.cpp.
References llvm::SPII::Load, malformedError(), llvm::MachO::note_command::offset, and llvm::MachO::note_command::size.
◆ checkOverlappingElement()
|
static |
Definition at line 247 of file MachOObjectFile.cpp.
References E, it, malformedError(), N, and llvm::Error::success().
◆ checkRpathCommand()
|
static |
Definition at line 880 of file MachOObjectFile.cpp.
References for, i, llvm::SPII::Load, malformedError(), P, llvm::RISCVFenceField::R, and llvm::Error::success().
◆ checkSubCommand()
|
static |
Definition at line 976 of file MachOObjectFile.cpp.
References for, i, llvm::SPII::Load, malformedError(), P, and llvm::Error::success().
◆ checkSymtabCommand()
|
static |
Definition at line 404 of file MachOObjectFile.cpp.
References llvm::MachO::symtab_command::cmdsize, llvm::SPII::Load, malformedError(), llvm::MachO::symtab_command::nsyms, and llvm::MachO::symtab_command::symoff.
◆ checkThreadCommand()
|
static |
Definition at line 1003 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, llvm::sys::path::end(), getCPUType(), llvm::sys::IsLittleEndianHost, llvm::SPII::Load, malformedError(), memcpy(), 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()
|
static |
Definition at line 1194 of file MachOObjectFile.cpp.
References llvm::SPII::Load, malformedError(), llvm::MachO::twolevel_hints_command::nhints, and llvm::MachO::twolevel_hints_command::offset.
◆ checkVersCommand()
|
static |
Definition at line 813 of file MachOObjectFile.cpp.
References llvm::SPII::Load, malformedError(), and llvm::Error::success().
◆ getCPUSubType()
|
static |
Definition at line 134 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O.
◆ getCPUType()
|
static |
Definition at line 130 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O.
Referenced by checkThreadCommand(), llvm::object::MachOObjectFile::getFileFormatName(), and llvm::object::MachOObjectFile::isRelocationScattered().
◆ getFirstLoadCommandInfo()
|
static |
Definition at line 205 of file MachOObjectFile.cpp.
References getLoadCommandInfo(), getPtr(), llvm::BTF::HeaderSize, and malformedError().
◆ getLoadCommandInfo()
|
static |
Definition at line 190 of file MachOObjectFile.cpp.
References malformedError().
Referenced by getFirstLoadCommandInfo(), and getNextLoadCommandInfo().
◆ getNextLoadCommandInfo()
|
static |
Definition at line 215 of file MachOObjectFile.cpp.
References getLoadCommandInfo(), llvm::BTF::HeaderSize, and malformedError().
◆ getPlainRelocationAddress()
|
static |
Definition at line 139 of file MachOObjectFile.cpp.
References llvm::MachO::any_relocation_info::r_word0.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress(), and llvm::object::MachOObjectFile::isRelocationScattered().
◆ getPlainRelocationLength()
|
static |
Definition at line 160 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O, and llvm::MachO::any_relocation_info::r_word1.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().
◆ getPlainRelocationPCRel()
|
static |
Definition at line 148 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O, and llvm::MachO::any_relocation_info::r_word1.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().
◆ getPlainRelocationType()
|
static |
Definition at line 172 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O, and llvm::MachO::any_relocation_info::r_word1.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationType().
◆ getPtr()
Definition at line 111 of file MachOObjectFile.cpp.
References assert(), and llvm::RISCVFenceField::O.
Referenced by llvm::object::MachOObjectFile::begin_dices(), llvm::Error::dynamicClassID(), llvm::object::MachOObjectFile::end_dices(), llvm::object::MachOObjectFile::getChainedFixupsHeader(), llvm::object::MachOObjectFile::getDataInCodeTableEntry(), 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(), llvm::object::MachOObjectFile::symbol_end(), and llvm::Error::~Error().
◆ getScatteredRelocationAddress()
|
static |
Definition at line 144 of file MachOObjectFile.cpp.
References llvm::MachO::any_relocation_info::r_word0.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress().
◆ getScatteredRelocationLength()
|
static |
Definition at line 168 of file MachOObjectFile.cpp.
References llvm::MachO::any_relocation_info::r_word0.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().
◆ getScatteredRelocationPCRel()
|
static |
Definition at line 156 of file MachOObjectFile.cpp.
References llvm::MachO::any_relocation_info::r_word0.
Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().
◆ getSectionFlags()
Definition at line 179 of file MachOObjectFile.cpp.
References llvm::MachO::section::flags, llvm::MachO::section_64::flags, and llvm::RISCVFenceField::O.
Referenced by llvm::object::MachOObjectFile::getSectionType(), llvm::object::XCOFFObjectFile::isDebugSection(), llvm::object::MachOObjectFile::isSectionBSS(), llvm::object::XCOFFObjectFile::isSectionBSS(), llvm::object::MachOObjectFile::isSectionData(), llvm::object::XCOFFObjectFile::isSectionData(), llvm::object::MachOObjectFile::isSectionText(), llvm::object::XCOFFObjectFile::isSectionText(), and llvm::object::MachOObjectFile::isSectionVirtual().
◆ getSectionPtr()
|
static |
Definition at line 97 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O, and llvm::COFF::SectionSize.
Referenced by llvm::object::MachOObjectFile::getSection(), llvm::object::MachOObjectFile::getSection64(), and parseSegmentLoadCommand().
◆ getStruct()
Definition at line 71 of file MachOObjectFile.cpp.
References llvm::sys::IsLittleEndianHost, memcpy(), llvm::RISCVFenceField::O, P, llvm::report_fatal_error(), llvm::MachO::swapStruct(), and T.
◆ getStructOrErr()
|
static |
Definition at line 84 of file MachOObjectFile.cpp.
References llvm::sys::IsLittleEndianHost, malformedError(), memcpy(), llvm::RISCVFenceField::O, P, llvm::MachO::swapStruct(), and T.
◆ getSymbolTableEntryBase()
|
static |
Definition at line 117 of file MachOObjectFile.cpp.
References llvm::RISCVFenceField::O, and P.
◆ isLoadCommandObsolete()
|
static |
Definition at line 1233 of file MachOObjectFile.cpp.
◆ malformedError()
Definition at line 63 of file MachOObjectFile.cpp.
References llvm::AMDGPU::SendMsg::Msg, and llvm::object::parse_failed.
Referenced by checkDyldCommand(), checkDyldInfoCommand(), checkDylibCommand(), checkDysymtabCommand(), checkEncryptCommand(), checkLinkeditDataCommand(), checkLinkerOptCommand(), checkNoteCommand(), checkOverlappingElement(), checkRpathCommand(), checkSubCommand(), llvm::object::MachOObjectFile::checkSymbolTable(), checkSymtabCommand(), checkThreadCommand(), checkTwoLevelHintsCommand(), checkVersCommand(), llvm::object::MachOObjectFile::getChainedFixupsHeader(), getFirstLoadCommandInfo(), getLoadCommandInfo(), getNextLoadCommandInfo(), llvm::object::MachOObjectFile::getSection(), getStructOrErr(), llvm::object::ExportEntry::moveNext(), llvm::object::MachORebaseEntry::moveNext(), llvm::object::MachOBindEntry::moveNext(), parseBuildVersionCommand(), and parseSegmentLoadCommand().
◆ parseBuildVersionCommand()
|
static |
Definition at line 857 of file MachOObjectFile.cpp.
References llvm::SPII::Load, malformedError(), and llvm::MachO::build_version_command::ntools.
◆ parseHeader()
|
static |
Definition at line 227 of file MachOObjectFile.cpp.
◆ parseSegmentLoadCommand()
|
static |
Definition at line 280 of file MachOObjectFile.cpp.
References getSectionPtr(), llvm::SPII::Load, malformedError(), llvm::max(), llvm::MachO::MH_DSYM, llvm::MachO::MH_DYLIB_STUB, S, s, llvm::MachO::S_THREAD_LOCAL_ZEROFILL, llvm::MachO::S_ZEROFILL, and llvm::COFF::SectionSize.
◆ parseSegmentOrSectionName()
Definition at line 122 of file MachOObjectFile.cpp.
References P.
Referenced by llvm::object::MachOObjectFile::getSectionFinalSegmentName(), and llvm::object::MachOObjectFile::getSectionName().
