diff options
Diffstat (limited to 'contrib/llvm/lib/Object')
| -rw-r--r-- | contrib/llvm/lib/Object/Archive.cpp | 279 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/Binary.cpp | 57 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/COFFObjectFile.cpp | 438 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/COFFYAML.cpp | 281 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/ELF.cpp | 714 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/ELFObjectFile.cpp | 5 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/ELFYAML.cpp | 338 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/Error.cpp | 10 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/MachOObjectFile.cpp | 897 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/MachOUniversal.cpp | 139 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/Object.cpp | 5 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/ObjectFile.cpp | 66 | ||||
| -rw-r--r-- | contrib/llvm/lib/Object/YAML.cpp | 68 |
13 files changed, 2570 insertions, 727 deletions
diff --git a/contrib/llvm/lib/Object/Archive.cpp b/contrib/llvm/lib/Object/Archive.cpp index 0e13d05..71efca2 100644 --- a/contrib/llvm/lib/Object/Archive.cpp +++ b/contrib/llvm/lib/Object/Archive.cpp @@ -13,33 +13,110 @@ #include "llvm/Object/Archive.h" #include "llvm/ADT/APInt.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/ADT/Twine.h" #include "llvm/Support/Endian.h" #include "llvm/Support/MemoryBuffer.h" using namespace llvm; using namespace object; -static const char *Magic = "!<arch>\n"; +static const char *const Magic = "!<arch>\n"; -static bool isInternalMember(const ArchiveMemberHeader &amh) { - static const char *const internals[] = { - "/", - "//", - "#_LLVM_SYM_TAB_#" - }; +void Archive::anchor() { } + +StringRef ArchiveMemberHeader::getName() const { + char EndCond; + if (Name[0] == '/' || Name[0] == '#') + EndCond = ' '; + else + EndCond = '/'; + llvm::StringRef::size_type end = + llvm::StringRef(Name, sizeof(Name)).find(EndCond); + if (end == llvm::StringRef::npos) + end = sizeof(Name); + assert(end <= sizeof(Name) && end > 0); + // Don't include the EndCond if there is one. + return llvm::StringRef(Name, end); +} + +uint32_t ArchiveMemberHeader::getSize() const { + uint32_t Ret; + if (llvm::StringRef(Size, sizeof(Size)).rtrim(" ").getAsInteger(10, Ret)) + llvm_unreachable("Size is not a decimal number."); + return Ret; +} + +sys::fs::perms ArchiveMemberHeader::getAccessMode() const { + unsigned Ret; + if (StringRef(AccessMode, sizeof(AccessMode)).rtrim(" ").getAsInteger(8, Ret)) + llvm_unreachable("Access mode is not an octal number."); + return static_cast<sys::fs::perms>(Ret); +} + +sys::TimeValue ArchiveMemberHeader::getLastModified() const { + unsigned Seconds; + if (StringRef(LastModified, sizeof(LastModified)).rtrim(" ") + .getAsInteger(10, Seconds)) + llvm_unreachable("Last modified time not a decimal number."); + + sys::TimeValue Ret; + Ret.fromEpochTime(Seconds); + return Ret; +} + +unsigned ArchiveMemberHeader::getUID() const { + unsigned Ret; + if (StringRef(UID, sizeof(UID)).rtrim(" ").getAsInteger(10, Ret)) + llvm_unreachable("UID time not a decimal number."); + return Ret; +} + +unsigned ArchiveMemberHeader::getGID() const { + unsigned Ret; + if (StringRef(GID, sizeof(GID)).rtrim(" ").getAsInteger(10, Ret)) + llvm_unreachable("GID time not a decimal number."); + return Ret; +} + +Archive::Child::Child(const Archive *Parent, const char *Start) + : Parent(Parent) { + if (!Start) + return; + + const ArchiveMemberHeader *Header = + reinterpret_cast<const ArchiveMemberHeader *>(Start); + Data = StringRef(Start, sizeof(ArchiveMemberHeader) + Header->getSize()); - StringRef name = amh.getName(); - for (std::size_t i = 0; i < sizeof(internals) / sizeof(*internals); ++i) { - if (name == internals[i]) - return true; + // Setup StartOfFile and PaddingBytes. + StartOfFile = sizeof(ArchiveMemberHeader); + // Don't include attached name. + StringRef Name = Header->getName(); + if (Name.startswith("#1/")) { + uint64_t NameSize; + if (Name.substr(3).rtrim(" ").getAsInteger(10, NameSize)) + llvm_unreachable("Long name length is not an integer"); + StartOfFile += NameSize; } - return false; } -void Archive::anchor() { } +Archive::Child Archive::Child::getNext() const { + size_t SpaceToSkip = Data.size(); + // If it's odd, add 1 to make it even. + if (SpaceToSkip & 1) + ++SpaceToSkip; + + const char *NextLoc = Data.data() + SpaceToSkip; + + // Check to see if this is past the end of the archive. + if (NextLoc >= Parent->Data->getBufferEnd()) + return Child(Parent, NULL); + + return Child(Parent, NextLoc); +} error_code Archive::Child::getName(StringRef &Result) const { - StringRef name = ToHeader(Data.data())->getName(); + StringRef name = getRawName(); // Check if it's a special name. if (name[0] == '/') { if (name.size() == 1) { // Linker member. @@ -79,7 +156,8 @@ error_code Archive::Child::getName(StringRef &Result) const { uint64_t name_size; if (name.substr(3).rtrim(" ").getAsInteger(10, name_size)) llvm_unreachable("Long name length is not an ingeter"); - Result = Data.substr(sizeof(ArchiveMemberHeader), name_size); + Result = Data.substr(sizeof(ArchiveMemberHeader), name_size) + .rtrim(StringRef("\0", 1)); return object_error::success; } // It's a simple name. @@ -90,6 +168,20 @@ error_code Archive::Child::getName(StringRef &Result) const { return object_error::success; } +error_code Archive::Child::getMemoryBuffer(OwningPtr<MemoryBuffer> &Result, + bool FullPath) const { + StringRef Name; + if (error_code ec = getName(Name)) + return ec; + SmallString<128> Path; + Result.reset(MemoryBuffer::getMemBuffer( + getBuffer(), FullPath ? (Twine(Parent->getFileName()) + "(" + Name + ")") + .toStringRef(Path) + : Name, + false)); + return error_code::success(); +} + error_code Archive::Child::getAsBinary(OwningPtr<Binary> &Result) const { OwningPtr<Binary> ret; OwningPtr<MemoryBuffer> Buff; @@ -102,11 +194,11 @@ error_code Archive::Child::getAsBinary(OwningPtr<Binary> &Result) const { } Archive::Archive(MemoryBuffer *source, error_code &ec) - : Binary(Binary::ID_Archive, source) { + : Binary(Binary::ID_Archive, source), SymbolTable(end_children()) { // Check for sufficient magic. - if (!source || source->getBufferSize() - < (8 + sizeof(ArchiveMemberHeader) + 2) // Smallest archive. - || StringRef(source->getBufferStart(), 8) != Magic) { + assert(source); + if (source->getBufferSize() < 8 || + StringRef(source->getBufferStart(), 8) != Magic) { ec = object_error::invalid_file_type; return; } @@ -115,72 +207,122 @@ Archive::Archive(MemoryBuffer *source, error_code &ec) child_iterator i = begin_children(false); child_iterator e = end_children(); - StringRef name; - if ((ec = i->getName(name))) + if (i == e) { + ec = object_error::success; return; + } + + StringRef Name = i->getRawName(); // Below is the pattern that is used to figure out the archive format // GNU archive format - // First member : / (points to the symbol table ) + // First member : / (may exist, if it exists, points to the symbol table ) // Second member : // (may exist, if it exists, points to the string table) // Note : The string table is used if the filename exceeds 15 characters // BSD archive format - // First member : __.SYMDEF (points to the symbol table) - // There is no string table, if the filename exceeds 15 characters or has a - // embedded space, the filename has #1/<size>, The size represents the size + // First member : __.SYMDEF or "__.SYMDEF SORTED" (the symbol table) + // There is no string table, if the filename exceeds 15 characters or has a + // embedded space, the filename has #1/<size>, The size represents the size // of the filename that needs to be read after the archive header // COFF archive format // First member : / // Second member : / (provides a directory of symbols) - // Third member : // contains the string table, this is present even if the - // string table is empty - if (name == "/") { + // Third member : // (may exist, if it exists, contains the string table) + // Note: Microsoft PE/COFF Spec 8.3 says that the third member is present + // even if the string table is empty. However, lib.exe does not in fact + // seem to create the third member if there's no member whose filename + // exceeds 15 characters. So the third member is optional. + + if (Name == "__.SYMDEF") { + Format = K_BSD; SymbolTable = i; - StringTable = e; - if (i != e) ++i; - if (i == e) { - ec = object_error::parse_failed; - return; - } - if ((ec = i->getName(name))) + ++i; + FirstRegular = i; + ec = object_error::success; + return; + } + + if (Name.startswith("#1/")) { + Format = K_BSD; + // We know this is BSD, so getName will work since there is no string table. + ec = i->getName(Name); + if (ec) return; - if (name[0] != '/') { - Format = K_GNU; - } else if ((name.size() > 1) && (name == "//")) { - Format = K_GNU; - StringTable = i; + if (Name == "__.SYMDEF SORTED") { + SymbolTable = i; ++i; - } else { - Format = K_COFF; - if (i != e) { - SymbolTable = i; - ++i; - } - if (i != e) { - StringTable = i; - } } - } else if (name == "__.SYMDEF") { - Format = K_BSD; + FirstRegular = i; + return; + } + + if (Name == "/") { SymbolTable = i; - StringTable = e; - } + + ++i; + if (i == e) { + ec = object_error::parse_failed; + return; + } + Name = i->getRawName(); + } + + if (Name == "//") { + Format = K_GNU; + StringTable = i; + ++i; + FirstRegular = i; + ec = object_error::success; + return; + } + + if (Name[0] != '/') { + Format = K_GNU; + FirstRegular = i; + ec = object_error::success; + return; + } + + if (Name != "/") { + ec = object_error::parse_failed; + return; + } + + Format = K_COFF; + SymbolTable = i; + + ++i; + if (i == e) { + FirstRegular = i; + ec = object_error::success; + return; + } + + Name = i->getRawName(); + + if (Name == "//") { + StringTable = i; + ++i; + } + + FirstRegular = i; ec = object_error::success; } -Archive::child_iterator Archive::begin_children(bool skip_internal) const { +Archive::child_iterator Archive::begin_children(bool SkipInternal) const { + if (Data->getBufferSize() == 8) // empty archive. + return end_children(); + + if (SkipInternal) + return FirstRegular; + const char *Loc = Data->getBufferStart() + strlen(Magic); - size_t Size = sizeof(ArchiveMemberHeader) + - ToHeader(Loc)->getSize(); - Child c(this, StringRef(Loc, Size)); - // Skip internals at the beginning of an archive. - if (skip_internal && isInternalMember(*ToHeader(Loc))) - return c.getNext(); + Child c(this, Loc); return c; } Archive::child_iterator Archive::end_children() const { - return Child(this, StringRef(0, 0)); + return Child(this, NULL); } error_code Archive::Symbol::getName(StringRef &Result) const { @@ -228,9 +370,7 @@ error_code Archive::Symbol::getMember(child_iterator &Result) const { } const char *Loc = Parent->getData().begin() + Offset; - size_t Size = sizeof(ArchiveMemberHeader) + - ToHeader(Loc)->getSize(); - Result = Child(Parent, StringRef(Loc, Size)); + Result = Child(Parent, Loc); return object_error::success; } @@ -245,6 +385,9 @@ Archive::Symbol Archive::Symbol::getNext() const { } Archive::symbol_iterator Archive::begin_symbols() const { + if (!hasSymbolTable()) + return symbol_iterator(Symbol(this, 0, 0)); + const char *buf = SymbolTable->getBuffer().begin(); if (kind() == K_GNU) { uint32_t symbol_count = 0; @@ -265,11 +408,13 @@ Archive::symbol_iterator Archive::begin_symbols() const { } Archive::symbol_iterator Archive::end_symbols() const { + if (!hasSymbolTable()) + return symbol_iterator(Symbol(this, 0, 0)); + const char *buf = SymbolTable->getBuffer().begin(); uint32_t symbol_count = 0; if (kind() == K_GNU) { symbol_count = *reinterpret_cast<const support::ubig32_t*>(buf); - buf += sizeof(uint32_t) + (symbol_count * (sizeof(uint32_t))); } else if (kind() == K_BSD) { llvm_unreachable("BSD archive format is not supported"); } else { @@ -299,3 +444,7 @@ Archive::child_iterator Archive::findSym(StringRef name) const { } return end_children(); } + +bool Archive::hasSymbolTable() const { + return SymbolTable != end_children(); +} diff --git a/contrib/llvm/lib/Object/Binary.cpp b/contrib/llvm/lib/Object/Binary.cpp index 4e528d8..de57b4c 100644 --- a/contrib/llvm/lib/Object/Binary.cpp +++ b/contrib/llvm/lib/Object/Binary.cpp @@ -14,11 +14,13 @@ #include "llvm/Object/Binary.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/MemoryBuffer.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/Path.h" // Include headers for createBinary. #include "llvm/Object/Archive.h" #include "llvm/Object/COFF.h" +#include "llvm/Object/MachOUniversal.h" #include "llvm/Object/ObjectFile.h" using namespace llvm; @@ -45,22 +47,19 @@ error_code object::createBinary(MemoryBuffer *Source, OwningPtr<MemoryBuffer> scopedSource(Source); if (!Source) return make_error_code(errc::invalid_argument); - if (Source->getBufferSize() < 64) - return object_error::invalid_file_type; - sys::LLVMFileType type = sys::IdentifyFileType(Source->getBufferStart(), - static_cast<unsigned>(Source->getBufferSize())); + sys::fs::file_magic type = sys::fs::identify_magic(Source->getBuffer()); error_code ec; switch (type) { - case sys::Archive_FileType: { + case sys::fs::file_magic::archive: { OwningPtr<Binary> ret(new Archive(scopedSource.take(), ec)); if (ec) return ec; Result.swap(ret); return object_error::success; } - case sys::ELF_Relocatable_FileType: - case sys::ELF_Executable_FileType: - case sys::ELF_SharedObject_FileType: - case sys::ELF_Core_FileType: { + case sys::fs::file_magic::elf_relocatable: + case sys::fs::file_magic::elf_executable: + case sys::fs::file_magic::elf_shared_object: + case sys::fs::file_magic::elf_core: { OwningPtr<Binary> ret( ObjectFile::createELFObjectFile(scopedSource.take())); if (!ret) @@ -68,15 +67,16 @@ error_code object::createBinary(MemoryBuffer *Source, Result.swap(ret); return object_error::success; } - case sys::Mach_O_Object_FileType: - case sys::Mach_O_Executable_FileType: - case sys::Mach_O_FixedVirtualMemorySharedLib_FileType: - case sys::Mach_O_Core_FileType: - case sys::Mach_O_PreloadExecutable_FileType: - case sys::Mach_O_DynamicallyLinkedSharedLib_FileType: - case sys::Mach_O_DynamicLinker_FileType: - case sys::Mach_O_Bundle_FileType: - case sys::Mach_O_DynamicallyLinkedSharedLibStub_FileType: { + case sys::fs::file_magic::macho_object: + case sys::fs::file_magic::macho_executable: + case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib: + case sys::fs::file_magic::macho_core: + case sys::fs::file_magic::macho_preload_executable: + case sys::fs::file_magic::macho_dynamically_linked_shared_lib: + case sys::fs::file_magic::macho_dynamic_linker: + case sys::fs::file_magic::macho_bundle: + case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub: + case sys::fs::file_magic::macho_dsym_companion: { OwningPtr<Binary> ret( ObjectFile::createMachOObjectFile(scopedSource.take())); if (!ret) @@ -84,15 +84,30 @@ error_code object::createBinary(MemoryBuffer *Source, Result.swap(ret); return object_error::success; } - case sys::COFF_FileType: { - OwningPtr<Binary> ret(new COFFObjectFile(scopedSource.take(), ec)); + case sys::fs::file_magic::macho_universal_binary: { + OwningPtr<Binary> ret(new MachOUniversalBinary(scopedSource.take(), ec)); if (ec) return ec; Result.swap(ret); return object_error::success; } - default: // Unrecognized object file format. + case sys::fs::file_magic::coff_object: + case sys::fs::file_magic::coff_import_library: + case sys::fs::file_magic::pecoff_executable: { + OwningPtr<Binary> ret( + ObjectFile::createCOFFObjectFile(scopedSource.take())); + if (!ret) + return object_error::invalid_file_type; + Result.swap(ret); + return object_error::success; + } + case sys::fs::file_magic::unknown: + case sys::fs::file_magic::bitcode: + case sys::fs::file_magic::windows_resource: { + // Unrecognized object file format. return object_error::invalid_file_type; + } } + llvm_unreachable("Unexpected Binary File Type"); } error_code object::createBinary(StringRef Path, OwningPtr<Binary> &Result) { diff --git a/contrib/llvm/lib/Object/COFFObjectFile.cpp b/contrib/llvm/lib/Object/COFFObjectFile.cpp index 70fec32..42066c3 100644 --- a/contrib/llvm/lib/Object/COFFObjectFile.cpp +++ b/contrib/llvm/lib/Object/COFFObjectFile.cpp @@ -16,6 +16,9 @@ #include "llvm/ADT/SmallString.h" #include "llvm/ADT/StringSwitch.h" #include "llvm/ADT/Triple.h" +#include "llvm/Support/Debug.h" +#include "llvm/Support/raw_ostream.h" +#include <cctype> using namespace llvm; using namespace object; @@ -37,18 +40,19 @@ bool checkSize(const MemoryBuffer *m, error_code &ec, uint64_t size) { return true; } -// Returns false if any bytes in [addr, addr + size) fall outsize of m. -bool checkAddr(const MemoryBuffer *m, - error_code &ec, - uintptr_t addr, - uint64_t size) { - if (addr + size < addr || - addr + size < size || - addr + size > uintptr_t(m->getBufferEnd())) { - ec = object_error::unexpected_eof; - return false; +// Sets Obj unless any bytes in [addr, addr + size) fall outsize of m. +// Returns unexpected_eof if error. +template<typename T> +error_code getObject(const T *&Obj, const MemoryBuffer *M, const uint8_t *Ptr, + const size_t Size = sizeof(T)) { + uintptr_t Addr = uintptr_t(Ptr); + if (Addr + Size < Addr || + Addr + Size < Size || + Addr + Size > uintptr_t(M->getBufferEnd())) { + return object_error::unexpected_eof; } - return true; + Obj = reinterpret_cast<const T *>(Addr); + return object_error::success; } } @@ -58,12 +62,12 @@ const coff_symbol *COFFObjectFile::toSymb(DataRefImpl Symb) const { # ifndef NDEBUG // Verify that the symbol points to a valid entry in the symbol table. uintptr_t offset = uintptr_t(addr) - uintptr_t(base()); - if (offset < Header->PointerToSymbolTable - || offset >= Header->PointerToSymbolTable - + (Header->NumberOfSymbols * sizeof(coff_symbol))) + if (offset < COFFHeader->PointerToSymbolTable + || offset >= COFFHeader->PointerToSymbolTable + + (COFFHeader->NumberOfSymbols * sizeof(coff_symbol))) report_fatal_error("Symbol was outside of symbol table."); - assert((offset - Header->PointerToSymbolTable) % sizeof(coff_symbol) + assert((offset - COFFHeader->PointerToSymbolTable) % sizeof(coff_symbol) == 0 && "Symbol did not point to the beginning of a symbol"); # endif @@ -76,7 +80,7 @@ const coff_section *COFFObjectFile::toSec(DataRefImpl Sec) const { # ifndef NDEBUG // Verify that the section points to a valid entry in the section table. if (addr < SectionTable - || addr >= (SectionTable + Header->NumberOfSections)) + || addr >= (SectionTable + COFFHeader->NumberOfSections)) report_fatal_error("Section was outside of section table."); uintptr_t offset = uintptr_t(addr) - uintptr_t(SectionTable); @@ -108,10 +112,8 @@ error_code COFFObjectFile::getSymbolFileOffset(DataRefImpl Symb, const coff_section *Section = NULL; if (error_code ec = getSection(symb->SectionNumber, Section)) return ec; - char Type; - if (error_code ec = getSymbolNMTypeChar(Symb, Type)) - return ec; - if (Type == 'U' || Type == 'w') + + if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED) Result = UnknownAddressOrSize; else if (Section) Result = Section->PointerToRawData + symb->Value; @@ -126,10 +128,8 @@ error_code COFFObjectFile::getSymbolAddress(DataRefImpl Symb, const coff_section *Section = NULL; if (error_code ec = getSection(symb->SectionNumber, Section)) return ec; - char Type; - if (error_code ec = getSymbolNMTypeChar(Symb, Type)) - return ec; - if (Type == 'U' || Type == 'w') + + if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED) Result = UnknownAddressOrSize; else if (Section) Result = Section->VirtualAddress + symb->Value; @@ -149,12 +149,16 @@ error_code COFFObjectFile::getSymbolType(DataRefImpl Symb, if (symb->getComplexType() == COFF::IMAGE_SYM_DTYPE_FUNCTION) { Result = SymbolRef::ST_Function; } else { - char Type; - if (error_code ec = getSymbolNMTypeChar(Symb, Type)) - return ec; - if (Type == 'r' || Type == 'R') { - Result = SymbolRef::ST_Data; + uint32_t Characteristics = 0; + if (symb->SectionNumber > 0) { + const coff_section *Section = NULL; + if (error_code ec = getSection(symb->SectionNumber, Section)) + return ec; + Characteristics = Section->Characteristics; } + if (Characteristics & COFF::IMAGE_SCN_MEM_READ && + ~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only. + Result = SymbolRef::ST_Data; } } return object_error::success; @@ -193,10 +197,8 @@ error_code COFFObjectFile::getSymbolSize(DataRefImpl Symb, const coff_section *Section = NULL; if (error_code ec = getSection(symb->SectionNumber, Section)) return ec; - char Type; - if (error_code ec = getSymbolNMTypeChar(Symb, Type)) - return ec; - if (Type == 'U' || Type == 'w') + + if (symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED) Result = UnknownAddressOrSize; else if (Section) Result = Section->SizeOfRawData - symb->Value; @@ -205,74 +207,6 @@ error_code COFFObjectFile::getSymbolSize(DataRefImpl Symb, return object_error::success; } -error_code COFFObjectFile::getSymbolNMTypeChar(DataRefImpl Symb, - char &Result) const { - const coff_symbol *symb = toSymb(Symb); - StringRef name; - if (error_code ec = getSymbolName(Symb, name)) - return ec; - char ret = StringSwitch<char>(name) - .StartsWith(".debug", 'N') - .StartsWith(".sxdata", 'N') - .Default('?'); - - if (ret != '?') { - Result = ret; - return object_error::success; - } - - uint32_t Characteristics = 0; - if (symb->SectionNumber > 0) { - const coff_section *Section = NULL; - if (error_code ec = getSection(symb->SectionNumber, Section)) - return ec; - Characteristics = Section->Characteristics; - } - - switch (symb->SectionNumber) { - case COFF::IMAGE_SYM_UNDEFINED: - // Check storage classes. - if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL) { - Result = 'w'; - return object_error::success; // Don't do ::toupper. - } else if (symb->Value != 0) // Check for common symbols. - ret = 'c'; - else - ret = 'u'; - break; - case COFF::IMAGE_SYM_ABSOLUTE: - ret = 'a'; - break; - case COFF::IMAGE_SYM_DEBUG: - ret = 'n'; - break; - default: - // Check section type. - if (Characteristics & COFF::IMAGE_SCN_CNT_CODE) - ret = 't'; - else if ( Characteristics & COFF::IMAGE_SCN_MEM_READ - && ~Characteristics & COFF::IMAGE_SCN_MEM_WRITE) // Read only. - ret = 'r'; - else if (Characteristics & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA) - ret = 'd'; - else if (Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) - ret = 'b'; - else if (Characteristics & COFF::IMAGE_SCN_LNK_INFO) - ret = 'i'; - - // Check for section symbol. - else if ( symb->StorageClass == COFF::IMAGE_SYM_CLASS_STATIC - && symb->Value == 0) - ret = 's'; - } - - if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL) - ret = ::toupper(static_cast<unsigned char>(ret)); - - Result = ret; - return object_error::success; -} - error_code COFFObjectFile::getSymbolSection(DataRefImpl Symb, section_iterator &Result) const { const coff_symbol *symb = toSymb(Symb); @@ -403,7 +337,7 @@ error_code COFFObjectFile::sectionContainsSymbol(DataRefImpl Sec, return object_error::success; } -relocation_iterator COFFObjectFile::getSectionRelBegin(DataRefImpl Sec) const { +relocation_iterator COFFObjectFile::section_rel_begin(DataRefImpl Sec) const { const coff_section *sec = toSec(Sec); DataRefImpl ret; if (sec->NumberOfRelocations == 0) @@ -414,7 +348,7 @@ relocation_iterator COFFObjectFile::getSectionRelBegin(DataRefImpl Sec) const { return relocation_iterator(RelocationRef(ret, this)); } -relocation_iterator COFFObjectFile::getSectionRelEnd(DataRefImpl Sec) const { +relocation_iterator COFFObjectFile::section_rel_end(DataRefImpl Sec) const { const coff_section *sec = toSec(Sec); DataRefImpl ret; if (sec->NumberOfRelocations == 0) @@ -428,86 +362,178 @@ relocation_iterator COFFObjectFile::getSectionRelEnd(DataRefImpl Sec) const { return relocation_iterator(RelocationRef(ret, this)); } +// Initialize the pointer to the symbol table. +error_code COFFObjectFile::initSymbolTablePtr() { + if (error_code ec = getObject( + SymbolTable, Data, base() + COFFHeader->PointerToSymbolTable, + COFFHeader->NumberOfSymbols * sizeof(coff_symbol))) + return ec; + + // Find string table. The first four byte of the string table contains the + // total size of the string table, including the size field itself. If the + // string table is empty, the value of the first four byte would be 4. + const uint8_t *StringTableAddr = + base() + COFFHeader->PointerToSymbolTable + + COFFHeader->NumberOfSymbols * sizeof(coff_symbol); + const ulittle32_t *StringTableSizePtr; + if (error_code ec = getObject(StringTableSizePtr, Data, StringTableAddr)) + return ec; + StringTableSize = *StringTableSizePtr; + if (error_code ec = + getObject(StringTable, Data, StringTableAddr, StringTableSize)) + return ec; + + // Check that the string table is null terminated if has any in it. + if (StringTableSize < 4 || + (StringTableSize > 4 && StringTable[StringTableSize - 1] != 0)) + return object_error::parse_failed; + return object_error::success; +} + +// Returns the file offset for the given RVA. +error_code COFFObjectFile::getRvaPtr(uint32_t Rva, uintptr_t &Res) const { + error_code ec; + for (section_iterator i = begin_sections(), e = end_sections(); i != e; + i.increment(ec)) { + if (ec) + return ec; + const coff_section *Section = getCOFFSection(i); + uint32_t SectionStart = Section->VirtualAddress; + uint32_t SectionEnd = Section->VirtualAddress + Section->VirtualSize; + if (SectionStart <= Rva && Rva < SectionEnd) { + uint32_t Offset = Rva - SectionStart; + Res = uintptr_t(base()) + Section->PointerToRawData + Offset; + return object_error::success; + } + } + return object_error::parse_failed; +} + +// Returns hint and name fields, assuming \p Rva is pointing to a Hint/Name +// table entry. +error_code COFFObjectFile:: +getHintName(uint32_t Rva, uint16_t &Hint, StringRef &Name) const { + uintptr_t IntPtr = 0; + if (error_code ec = getRvaPtr(Rva, IntPtr)) + return ec; + const uint8_t *Ptr = reinterpret_cast<const uint8_t *>(IntPtr); + Hint = *reinterpret_cast<const ulittle16_t *>(Ptr); + Name = StringRef(reinterpret_cast<const char *>(Ptr + 2)); + return object_error::success; +} + +// Find the import table. +error_code COFFObjectFile::initImportTablePtr() { + // First, we get the RVA of the import table. If the file lacks a pointer to + // the import table, do nothing. + const data_directory *DataEntry; + if (getDataDirectory(COFF::IMPORT_TABLE, DataEntry)) + return object_error::success; + + // Do nothing if the pointer to import table is NULL. + if (DataEntry->RelativeVirtualAddress == 0) + return object_error::success; + + uint32_t ImportTableRva = DataEntry->RelativeVirtualAddress; + NumberOfImportDirectory = DataEntry->Size / + sizeof(import_directory_table_entry); + + // Find the section that contains the RVA. This is needed because the RVA is + // the import table's memory address which is different from its file offset. + uintptr_t IntPtr = 0; + if (error_code ec = getRvaPtr(ImportTableRva, IntPtr)) + return ec; + ImportDirectory = reinterpret_cast< + const import_directory_table_entry *>(IntPtr); + + // It's an error if there's no section containing the Import Table RVA. + return object_error::parse_failed; +} + COFFObjectFile::COFFObjectFile(MemoryBuffer *Object, error_code &ec) : ObjectFile(Binary::ID_COFF, Object) - , Header(0) + , COFFHeader(0) + , PE32Header(0) + , DataDirectory(0) , SectionTable(0) , SymbolTable(0) , StringTable(0) - , StringTableSize(0) { + , StringTableSize(0) + , ImportDirectory(0) + , NumberOfImportDirectory(0) { // Check that we at least have enough room for a header. if (!checkSize(Data, ec, sizeof(coff_file_header))) return; - // The actual starting location of the COFF header in the file. This can be - // non-zero in PE/COFF files. - uint64_t HeaderStart = 0; + // The current location in the file where we are looking at. + uint64_t CurPtr = 0; + + // PE header is optional and is present only in executables. If it exists, + // it is placed right after COFF header. + bool hasPEHeader = false; // Check if this is a PE/COFF file. if (base()[0] == 0x4d && base()[1] == 0x5a) { // PE/COFF, seek through MS-DOS compatibility stub and 4-byte // PE signature to find 'normal' COFF header. if (!checkSize(Data, ec, 0x3c + 8)) return; - HeaderStart = *reinterpret_cast<const ulittle16_t *>(base() + 0x3c); - // Check the PE header. ("PE\0\0") - if (std::memcmp(base() + HeaderStart, "PE\0\0", 4) != 0) { + CurPtr = *reinterpret_cast<const ulittle16_t *>(base() + 0x3c); + // Check the PE magic bytes. ("PE\0\0") + if (std::memcmp(base() + CurPtr, "PE\0\0", 4) != 0) { ec = object_error::parse_failed; return; } - HeaderStart += 4; // Skip the PE Header. + CurPtr += 4; // Skip the PE magic bytes. + hasPEHeader = true; } - Header = reinterpret_cast<const coff_file_header *>(base() + HeaderStart); - if (!checkAddr(Data, ec, uintptr_t(Header), sizeof(coff_file_header))) - return; - - SectionTable = - reinterpret_cast<const coff_section *>( base() - + HeaderStart - + sizeof(coff_file_header) - + Header->SizeOfOptionalHeader); - if (!checkAddr(Data, ec, uintptr_t(SectionTable), - Header->NumberOfSections * sizeof(coff_section))) + if ((ec = getObject(COFFHeader, Data, base() + CurPtr))) return; + CurPtr += sizeof(coff_file_header); - if (Header->PointerToSymbolTable != 0) { - SymbolTable = - reinterpret_cast<const coff_symbol *>(base() - + Header->PointerToSymbolTable); - if (!checkAddr(Data, ec, uintptr_t(SymbolTable), - Header->NumberOfSymbols * sizeof(coff_symbol))) + if (hasPEHeader) { + if ((ec = getObject(PE32Header, Data, base() + CurPtr))) return; + if (PE32Header->Magic != 0x10b) { + // We only support PE32. If this is PE32 (not PE32+), the magic byte + // should be 0x10b. If this is not PE32, continue as if there's no PE + // header in this file. + PE32Header = 0; + } else if (PE32Header->NumberOfRvaAndSize > 0) { + const uint8_t *addr = base() + CurPtr + sizeof(pe32_header); + uint64_t size = sizeof(data_directory) * PE32Header->NumberOfRvaAndSize; + if ((ec = getObject(DataDirectory, Data, addr, size))) + return; + } + CurPtr += COFFHeader->SizeOfOptionalHeader; + } - // Find string table. - StringTable = reinterpret_cast<const char *>(base()) - + Header->PointerToSymbolTable - + Header->NumberOfSymbols * sizeof(coff_symbol); - if (!checkAddr(Data, ec, uintptr_t(StringTable), sizeof(ulittle32_t))) + if (!COFFHeader->isImportLibrary()) + if ((ec = getObject(SectionTable, Data, base() + CurPtr, + COFFHeader->NumberOfSections * sizeof(coff_section)))) return; - StringTableSize = *reinterpret_cast<const ulittle32_t *>(StringTable); - if (!checkAddr(Data, ec, uintptr_t(StringTable), StringTableSize)) + // Initialize the pointer to the symbol table. + if (COFFHeader->PointerToSymbolTable != 0) + if ((ec = initSymbolTablePtr())) return; - // Check that the string table is null terminated if has any in it. - if (StringTableSize < 4 - || (StringTableSize > 4 && StringTable[StringTableSize - 1] != 0)) { - ec = object_error::parse_failed; - return; - } - } + + // Initialize the pointer to the beginning of the import table. + if ((ec = initImportTablePtr())) + return; ec = object_error::success; } symbol_iterator COFFObjectFile::begin_symbols() const { DataRefImpl ret; - ret.p = reinterpret_cast<intptr_t>(SymbolTable); + ret.p = reinterpret_cast<uintptr_t>(SymbolTable); return symbol_iterator(SymbolRef(ret, this)); } symbol_iterator COFFObjectFile::end_symbols() const { // The symbol table ends where the string table begins. DataRefImpl ret; - ret.p = reinterpret_cast<intptr_t>(StringTable); + ret.p = reinterpret_cast<uintptr_t>(StringTable); return symbol_iterator(SymbolRef(ret, this)); } @@ -536,16 +562,34 @@ StringRef COFFObjectFile::getLoadName() const { return ""; } +import_directory_iterator COFFObjectFile::import_directory_begin() const { + DataRefImpl Imp; + Imp.p = reinterpret_cast<uintptr_t>(ImportDirectory); + return import_directory_iterator(ImportDirectoryEntryRef(Imp, this)); +} + +import_directory_iterator COFFObjectFile::import_directory_end() const { + DataRefImpl Imp; + if (ImportDirectory) { + Imp.p = reinterpret_cast<uintptr_t>( + ImportDirectory + (NumberOfImportDirectory - 1)); + } else { + Imp.p = 0; + } + return import_directory_iterator(ImportDirectoryEntryRef(Imp, this)); +} section_iterator COFFObjectFile::begin_sections() const { DataRefImpl ret; - ret.p = reinterpret_cast<intptr_t>(SectionTable); + ret.p = reinterpret_cast<uintptr_t>(SectionTable); return section_iterator(SectionRef(ret, this)); } section_iterator COFFObjectFile::end_sections() const { DataRefImpl ret; - ret.p = reinterpret_cast<intptr_t>(SectionTable + Header->NumberOfSections); + int numSections = COFFHeader->isImportLibrary() + ? 0 : COFFHeader->NumberOfSections; + ret.p = reinterpret_cast<uintptr_t>(SectionTable + numSections); return section_iterator(SectionRef(ret, this)); } @@ -554,7 +598,7 @@ uint8_t COFFObjectFile::getBytesInAddress() const { } StringRef COFFObjectFile::getFileFormatName() const { - switch(Header->Machine) { + switch(COFFHeader->Machine) { case COFF::IMAGE_FILE_MACHINE_I386: return "COFF-i386"; case COFF::IMAGE_FILE_MACHINE_AMD64: @@ -565,7 +609,7 @@ StringRef COFFObjectFile::getFileFormatName() const { } unsigned COFFObjectFile::getArch() const { - switch(Header->Machine) { + switch(COFFHeader->Machine) { case COFF::IMAGE_FILE_MACHINE_I386: return Triple::x86; case COFF::IMAGE_FILE_MACHINE_AMD64: @@ -575,8 +619,28 @@ unsigned COFFObjectFile::getArch() const { } } +// This method is kept here because lld uses this. As soon as we make +// lld to use getCOFFHeader, this method will be removed. error_code COFFObjectFile::getHeader(const coff_file_header *&Res) const { - Res = Header; + return getCOFFHeader(Res); +} + +error_code COFFObjectFile::getCOFFHeader(const coff_file_header *&Res) const { + Res = COFFHeader; + return object_error::success; +} + +error_code COFFObjectFile::getPE32Header(const pe32_header *&Res) const { + Res = PE32Header; + return object_error::success; +} + +error_code COFFObjectFile::getDataDirectory(uint32_t index, + const data_directory *&Res) const { + // Error if if there's no data directory or the index is out of range. + if (!DataDirectory || index > PE32Header->NumberOfRvaAndSize) + return object_error::parse_failed; + Res = &DataDirectory[index]; return object_error::success; } @@ -587,7 +651,7 @@ error_code COFFObjectFile::getSection(int32_t index, index == COFF::IMAGE_SYM_ABSOLUTE || index == COFF::IMAGE_SYM_DEBUG) Result = NULL; - else if (index > 0 && index <= Header->NumberOfSections) + else if (index > 0 && index <= COFFHeader->NumberOfSections) // We already verified the section table data, so no need to check again. Result = SectionTable + (index - 1); else @@ -608,7 +672,7 @@ error_code COFFObjectFile::getString(uint32_t offset, error_code COFFObjectFile::getSymbol(uint32_t index, const coff_symbol *&Result) const { - if (index < Header->NumberOfSymbols) + if (index < COFFHeader->NumberOfSymbols) Result = SymbolTable + index; else return object_error::parse_failed; @@ -637,19 +701,19 @@ error_code COFFObjectFile::getSymbolName(const coff_symbol *symbol, ArrayRef<uint8_t> COFFObjectFile::getSymbolAuxData( const coff_symbol *symbol) const { const uint8_t *aux = NULL; - + if ( symbol->NumberOfAuxSymbols > 0 ) { // AUX data comes immediately after the symbol in COFF aux = reinterpret_cast<const uint8_t *>(symbol + 1); # ifndef NDEBUG // Verify that the aux symbol points to a valid entry in the symbol table. uintptr_t offset = uintptr_t(aux) - uintptr_t(base()); - if (offset < Header->PointerToSymbolTable - || offset >= Header->PointerToSymbolTable - + (Header->NumberOfSymbols * sizeof(coff_symbol))) + if (offset < COFFHeader->PointerToSymbolTable + || offset >= COFFHeader->PointerToSymbolTable + + (COFFHeader->NumberOfSymbols * sizeof(coff_symbol))) report_fatal_error("Aux Symbol data was outside of symbol table."); - assert((offset - Header->PointerToSymbolTable) % sizeof(coff_symbol) + assert((offset - COFFHeader->PointerToSymbolTable) % sizeof(coff_symbol) == 0 && "Aux Symbol data did not point to the beginning of a symbol"); # endif } @@ -712,13 +776,11 @@ error_code COFFObjectFile::getRelocationOffset(DataRefImpl Rel, Res = toRel(Rel)->VirtualAddress; return object_error::success; } -error_code COFFObjectFile::getRelocationSymbol(DataRefImpl Rel, - SymbolRef &Res) const { +symbol_iterator COFFObjectFile::getRelocationSymbol(DataRefImpl Rel) const { const coff_relocation* R = toRel(Rel); DataRefImpl Symb; Symb.p = reinterpret_cast<uintptr_t>(SymbolTable + R->SymbolTableIndex); - Res = SymbolRef(Symb, this); - return object_error::success; + return symbol_iterator(SymbolRef(Symb, this)); } error_code COFFObjectFile::getRelocationType(DataRefImpl Rel, uint64_t &Res) const { @@ -740,7 +802,6 @@ const coff_relocation *COFFObjectFile::getCOFFRelocation( return toRel(It->getRawDataRefImpl()); } - #define LLVM_COFF_SWITCH_RELOC_TYPE_NAME(enum) \ case COFF::enum: res = #enum; break; @@ -748,7 +809,7 @@ error_code COFFObjectFile::getRelocationTypeName(DataRefImpl Rel, SmallVectorImpl<char> &Result) const { const coff_relocation *reloc = toRel(Rel); StringRef res; - switch (Header->Machine) { + switch (COFFHeader->Machine) { case COFF::IMAGE_FILE_MACHINE_AMD64: switch (reloc->Type) { LLVM_COFF_SWITCH_RELOC_TYPE_NAME(IMAGE_REL_AMD64_ABSOLUTE); @@ -798,11 +859,6 @@ error_code COFFObjectFile::getRelocationTypeName(DataRefImpl Rel, #undef LLVM_COFF_SWITCH_RELOC_TYPE_NAME -error_code COFFObjectFile::getRelocationAdditionalInfo(DataRefImpl Rel, - int64_t &Res) const { - Res = 0; - return object_error::success; -} error_code COFFObjectFile::getRelocationValueString(DataRefImpl Rel, SmallVectorImpl<char> &Result) const { const coff_relocation *reloc = toRel(Rel); @@ -826,6 +882,52 @@ error_code COFFObjectFile::getLibraryPath(DataRefImpl LibData, report_fatal_error("getLibraryPath not implemented in COFFObjectFile"); } +bool ImportDirectoryEntryRef:: +operator==(const ImportDirectoryEntryRef &Other) const { + return ImportDirectoryPimpl == Other.ImportDirectoryPimpl; +} + +static const import_directory_table_entry *toImportEntry(DataRefImpl Imp) { + return reinterpret_cast<const import_directory_table_entry *>(Imp.p); +} + +error_code +ImportDirectoryEntryRef::getNext(ImportDirectoryEntryRef &Result) const { + const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl); + Dir += 1; + DataRefImpl Next; + Next.p = reinterpret_cast<uintptr_t>(Dir); + Result = ImportDirectoryEntryRef(Next, OwningObject); + return object_error::success; +} + +error_code ImportDirectoryEntryRef:: +getImportTableEntry(const import_directory_table_entry *&Result) const { + Result = toImportEntry(ImportDirectoryPimpl); + return object_error::success; +} + +error_code ImportDirectoryEntryRef::getName(StringRef &Result) const { + const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl); + uintptr_t IntPtr = 0; + if (error_code ec = OwningObject->getRvaPtr(Dir->NameRVA, IntPtr)) + return ec; + const char *Ptr = reinterpret_cast<const char *>(IntPtr); + Result = StringRef(Ptr); + return object_error::success; +} + +error_code ImportDirectoryEntryRef::getImportLookupEntry( + const import_lookup_table_entry32 *&Result) const { + const import_directory_table_entry *Dir = toImportEntry(ImportDirectoryPimpl); + uintptr_t IntPtr = 0; + if (error_code ec = OwningObject->getRvaPtr( + Dir->ImportLookupTableRVA, IntPtr)) + return ec; + Result = reinterpret_cast<const import_lookup_table_entry32 *>(IntPtr); + return object_error::success; +} + namespace llvm { ObjectFile *ObjectFile::createCOFFObjectFile(MemoryBuffer *Object) { diff --git a/contrib/llvm/lib/Object/COFFYAML.cpp b/contrib/llvm/lib/Object/COFFYAML.cpp new file mode 100644 index 0000000..e549b4e --- /dev/null +++ b/contrib/llvm/lib/Object/COFFYAML.cpp @@ -0,0 +1,281 @@ +//===- COFFYAML.cpp - COFF YAMLIO implementation --------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines classes for handling the YAML representation of COFF. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Object/COFFYAML.h" + +#define ECase(X) IO.enumCase(Value, #X, COFF::X); +namespace llvm { + +namespace COFFYAML { +Section::Section() { memset(&Header, 0, sizeof(COFF::section)); } +Symbol::Symbol() { memset(&Header, 0, sizeof(COFF::symbol)); } +Object::Object() { memset(&Header, 0, sizeof(COFF::header)); } +} + +namespace yaml { +void ScalarEnumerationTraits<COFF::MachineTypes>::enumeration( + IO &IO, COFF::MachineTypes &Value) { + ECase(IMAGE_FILE_MACHINE_UNKNOWN); + ECase(IMAGE_FILE_MACHINE_AM33); + ECase(IMAGE_FILE_MACHINE_AMD64); + ECase(IMAGE_FILE_MACHINE_ARM); + ECase(IMAGE_FILE_MACHINE_ARMV7); + ECase(IMAGE_FILE_MACHINE_EBC); + ECase(IMAGE_FILE_MACHINE_I386); + ECase(IMAGE_FILE_MACHINE_IA64); + ECase(IMAGE_FILE_MACHINE_M32R); + ECase(IMAGE_FILE_MACHINE_MIPS16); + ECase(IMAGE_FILE_MACHINE_MIPSFPU); + ECase(IMAGE_FILE_MACHINE_MIPSFPU16); + ECase(IMAGE_FILE_MACHINE_POWERPC); + ECase(IMAGE_FILE_MACHINE_POWERPCFP); + ECase(IMAGE_FILE_MACHINE_R4000); + ECase(IMAGE_FILE_MACHINE_SH3); + ECase(IMAGE_FILE_MACHINE_SH3DSP); + ECase(IMAGE_FILE_MACHINE_SH4); + ECase(IMAGE_FILE_MACHINE_SH5); + ECase(IMAGE_FILE_MACHINE_THUMB); + ECase(IMAGE_FILE_MACHINE_WCEMIPSV2); +} + +void ScalarEnumerationTraits<COFF::SymbolBaseType>::enumeration( + IO &IO, COFF::SymbolBaseType &Value) { + ECase(IMAGE_SYM_TYPE_NULL); + ECase(IMAGE_SYM_TYPE_VOID); + ECase(IMAGE_SYM_TYPE_CHAR); + ECase(IMAGE_SYM_TYPE_SHORT); + ECase(IMAGE_SYM_TYPE_INT); + ECase(IMAGE_SYM_TYPE_LONG); + ECase(IMAGE_SYM_TYPE_FLOAT); + ECase(IMAGE_SYM_TYPE_DOUBLE); + ECase(IMAGE_SYM_TYPE_STRUCT); + ECase(IMAGE_SYM_TYPE_UNION); + ECase(IMAGE_SYM_TYPE_ENUM); + ECase(IMAGE_SYM_TYPE_MOE); + ECase(IMAGE_SYM_TYPE_BYTE); + ECase(IMAGE_SYM_TYPE_WORD); + ECase(IMAGE_SYM_TYPE_UINT); + ECase(IMAGE_SYM_TYPE_DWORD); +} + +void ScalarEnumerationTraits<COFF::SymbolStorageClass>::enumeration( + IO &IO, COFF::SymbolStorageClass &Value) { + ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION); + ECase(IMAGE_SYM_CLASS_NULL); + ECase(IMAGE_SYM_CLASS_AUTOMATIC); + ECase(IMAGE_SYM_CLASS_EXTERNAL); + ECase(IMAGE_SYM_CLASS_STATIC); + ECase(IMAGE_SYM_CLASS_REGISTER); + ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF); + ECase(IMAGE_SYM_CLASS_LABEL); + ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL); + ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT); + ECase(IMAGE_SYM_CLASS_ARGUMENT); + ECase(IMAGE_SYM_CLASS_STRUCT_TAG); + ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION); + ECase(IMAGE_SYM_CLASS_UNION_TAG); + ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION); + ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC); + ECase(IMAGE_SYM_CLASS_ENUM_TAG); + ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM); + ECase(IMAGE_SYM_CLASS_REGISTER_PARAM); + ECase(IMAGE_SYM_CLASS_BIT_FIELD); + ECase(IMAGE_SYM_CLASS_BLOCK); + ECase(IMAGE_SYM_CLASS_FUNCTION); + ECase(IMAGE_SYM_CLASS_END_OF_STRUCT); + ECase(IMAGE_SYM_CLASS_FILE); + ECase(IMAGE_SYM_CLASS_SECTION); + ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL); + ECase(IMAGE_SYM_CLASS_CLR_TOKEN); +} + +void ScalarEnumerationTraits<COFF::SymbolComplexType>::enumeration( + IO &IO, COFF::SymbolComplexType &Value) { + ECase(IMAGE_SYM_DTYPE_NULL); + ECase(IMAGE_SYM_DTYPE_POINTER); + ECase(IMAGE_SYM_DTYPE_FUNCTION); + ECase(IMAGE_SYM_DTYPE_ARRAY); +} + +void ScalarEnumerationTraits<COFF::RelocationTypeX86>::enumeration( + IO &IO, COFF::RelocationTypeX86 &Value) { + ECase(IMAGE_REL_I386_ABSOLUTE); + ECase(IMAGE_REL_I386_DIR16); + ECase(IMAGE_REL_I386_REL16); + ECase(IMAGE_REL_I386_DIR32); + ECase(IMAGE_REL_I386_DIR32NB); + ECase(IMAGE_REL_I386_SEG12); + ECase(IMAGE_REL_I386_SECTION); + ECase(IMAGE_REL_I386_SECREL); + ECase(IMAGE_REL_I386_TOKEN); + ECase(IMAGE_REL_I386_SECREL7); + ECase(IMAGE_REL_I386_REL32); + ECase(IMAGE_REL_AMD64_ABSOLUTE); + ECase(IMAGE_REL_AMD64_ADDR64); + ECase(IMAGE_REL_AMD64_ADDR32); + ECase(IMAGE_REL_AMD64_ADDR32NB); + ECase(IMAGE_REL_AMD64_REL32); + ECase(IMAGE_REL_AMD64_REL32_1); + ECase(IMAGE_REL_AMD64_REL32_2); + ECase(IMAGE_REL_AMD64_REL32_3); + ECase(IMAGE_REL_AMD64_REL32_4); + ECase(IMAGE_REL_AMD64_REL32_5); + ECase(IMAGE_REL_AMD64_SECTION); + ECase(IMAGE_REL_AMD64_SECREL); + ECase(IMAGE_REL_AMD64_SECREL7); + ECase(IMAGE_REL_AMD64_TOKEN); + ECase(IMAGE_REL_AMD64_SREL32); + ECase(IMAGE_REL_AMD64_PAIR); + ECase(IMAGE_REL_AMD64_SSPAN32); +} +#undef ECase + +#define BCase(X) IO.bitSetCase(Value, #X, COFF::X); +void ScalarBitSetTraits<COFF::Characteristics>::bitset( + IO &IO, COFF::Characteristics &Value) { + BCase(IMAGE_FILE_RELOCS_STRIPPED); + BCase(IMAGE_FILE_EXECUTABLE_IMAGE); + BCase(IMAGE_FILE_LINE_NUMS_STRIPPED); + BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED); + BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM); + BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE); + BCase(IMAGE_FILE_BYTES_REVERSED_LO); + BCase(IMAGE_FILE_32BIT_MACHINE); + BCase(IMAGE_FILE_DEBUG_STRIPPED); + BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP); + BCase(IMAGE_FILE_NET_RUN_FROM_SWAP); + BCase(IMAGE_FILE_SYSTEM); + BCase(IMAGE_FILE_DLL); + BCase(IMAGE_FILE_UP_SYSTEM_ONLY); + BCase(IMAGE_FILE_BYTES_REVERSED_HI); +} + +void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset( + IO &IO, COFF::SectionCharacteristics &Value) { + BCase(IMAGE_SCN_TYPE_NO_PAD); + BCase(IMAGE_SCN_CNT_CODE); + BCase(IMAGE_SCN_CNT_INITIALIZED_DATA); + BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA); + BCase(IMAGE_SCN_LNK_OTHER); + BCase(IMAGE_SCN_LNK_INFO); + BCase(IMAGE_SCN_LNK_REMOVE); + BCase(IMAGE_SCN_LNK_COMDAT); + BCase(IMAGE_SCN_GPREL); + BCase(IMAGE_SCN_MEM_PURGEABLE); + BCase(IMAGE_SCN_MEM_16BIT); + BCase(IMAGE_SCN_MEM_LOCKED); + BCase(IMAGE_SCN_MEM_PRELOAD); + BCase(IMAGE_SCN_LNK_NRELOC_OVFL); + BCase(IMAGE_SCN_MEM_DISCARDABLE); + BCase(IMAGE_SCN_MEM_NOT_CACHED); + BCase(IMAGE_SCN_MEM_NOT_PAGED); + BCase(IMAGE_SCN_MEM_SHARED); + BCase(IMAGE_SCN_MEM_EXECUTE); + BCase(IMAGE_SCN_MEM_READ); + BCase(IMAGE_SCN_MEM_WRITE); +} +#undef BCase + +namespace { +struct NSectionCharacteristics { + NSectionCharacteristics(IO &) + : Characteristics(COFF::SectionCharacteristics(0)) {} + NSectionCharacteristics(IO &, uint32_t C) + : Characteristics(COFF::SectionCharacteristics(C)) {} + uint32_t denormalize(IO &) { return Characteristics; } + COFF::SectionCharacteristics Characteristics; +}; + +struct NStorageClass { + NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {} + NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {} + uint8_t denormalize(IO &) { return StorageClass; } + + COFF::SymbolStorageClass StorageClass; +}; + +struct NMachine { + NMachine(IO &) : Machine(COFF::MachineTypes(0)) {} + NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {} + uint16_t denormalize(IO &) { return Machine; } + COFF::MachineTypes Machine; +}; + +struct NHeaderCharacteristics { + NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {} + NHeaderCharacteristics(IO &, uint16_t C) + : Characteristics(COFF::Characteristics(C)) {} + uint16_t denormalize(IO &) { return Characteristics; } + + COFF::Characteristics Characteristics; +}; + +struct NType { + NType(IO &) : Type(COFF::RelocationTypeX86(0)) {} + NType(IO &, uint16_t T) : Type(COFF::RelocationTypeX86(T)) {} + uint16_t denormalize(IO &) { return Type; } + COFF::RelocationTypeX86 Type; +}; + +} + +void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO, + COFFYAML::Relocation &Rel) { + MappingNormalization<NType, uint16_t> NT(IO, Rel.Type); + + IO.mapRequired("VirtualAddress", Rel.VirtualAddress); + IO.mapRequired("SymbolName", Rel.SymbolName); + IO.mapRequired("Type", NT->Type); +} + +void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) { + MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine); + MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO, + H.Characteristics); + + IO.mapRequired("Machine", NM->Machine); + IO.mapOptional("Characteristics", NC->Characteristics); +} + +void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) { + MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass); + + IO.mapRequired("Name", S.Name); + IO.mapRequired("Value", S.Header.Value); + IO.mapRequired("SectionNumber", S.Header.SectionNumber); + IO.mapRequired("SimpleType", S.SimpleType); + IO.mapRequired("ComplexType", S.ComplexType); + IO.mapRequired("StorageClass", NS->StorageClass); + IO.mapOptional("NumberOfAuxSymbols", S.Header.NumberOfAuxSymbols, + (uint8_t) 0); + IO.mapOptional("AuxiliaryData", S.AuxiliaryData, object::yaml::BinaryRef()); +} + +void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) { + MappingNormalization<NSectionCharacteristics, uint32_t> NC( + IO, Sec.Header.Characteristics); + IO.mapRequired("Name", Sec.Name); + IO.mapRequired("Characteristics", NC->Characteristics); + IO.mapOptional("Alignment", Sec.Alignment); + IO.mapRequired("SectionData", Sec.SectionData); + IO.mapOptional("Relocations", Sec.Relocations); +} + +void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) { + IO.mapRequired("header", Obj.Header); + IO.mapRequired("sections", Obj.Sections); + IO.mapRequired("symbols", Obj.Symbols); +} + +} +} diff --git a/contrib/llvm/lib/Object/ELF.cpp b/contrib/llvm/lib/Object/ELF.cpp new file mode 100644 index 0000000..7c80d41 --- /dev/null +++ b/contrib/llvm/lib/Object/ELF.cpp @@ -0,0 +1,714 @@ +//===- ELF.cpp - ELF object file implementation -----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Object/ELF.h" + +namespace llvm { +namespace object { + +#define LLVM_ELF_SWITCH_RELOC_TYPE_NAME(enum) \ + case ELF::enum: \ + return #enum; \ + +StringRef getELFRelocationTypeName(uint32_t Machine, uint32_t Type) { + switch (Machine) { + case ELF::EM_X86_64: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_JUMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_RELATIVE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_32S); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPMOD64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSGD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSLD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_DTPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTTPOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPLT64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLTOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32_TLSDESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_IRELATIVE); + default: + break; + } + break; + case ELF::EM_386: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PLT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_JUMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_RELATIVE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_GOTPC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32PLT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTIE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_PUSH); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GD_POP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_PUSH); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDM_POP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LDO_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_IE_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_LE_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPMOD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DTPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_TPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_GOTDESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_IRELATIVE); + default: + break; + } + break; + case ELF::EM_MIPS: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_26); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LITERAL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PC16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT5); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT6); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_DISP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_PAGE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_OFST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SUB); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_A); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_B); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_DELETE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHER); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHEST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SCN_DISP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_ADD_IMMEDIATE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PJUMP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_RELGOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JALR); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_LDM); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GOTTPREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JUMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_26_S1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_PC16_S1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_CALL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_DISP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_PAGE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_GOT_OFST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_DTPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_DTPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_TPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MICROMIPS_TLS_TPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NUM); + default: + break; + } + break; + case ELF::EM_AARCH64: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G3); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD_PREL_LO19); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_LO21); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_PG_HI21); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADD_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST8_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TSTBR14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CONDBR19); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_JUMP26); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CALL26); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST16_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST32_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST64_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST128_ABS_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_GOT_PAGE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD64_GOT_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_HI12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_HI12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADR_PAGE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_LD64_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADD_LO12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_CALL); + default: + break; + } + break; + case ELF::EM_ARM: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PC24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ABS5); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BREL_ADJ); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_SWI8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_XPC25); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_XPC22); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPMOD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DTPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_TPOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_RELATIVE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_PREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_JUMP24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_BASE_ABS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_7_0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_15_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PCREL_23_15); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SBREL_11_0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_19_12_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SBREL_27_20_CK); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_SBREL31); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_V4BX); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TARGET2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PREL31); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_ABS_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_ABS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_PREL_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_PREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_ABS_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_ABS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_PREL_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_PREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP19); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP6); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_ALU_PREL_11_0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_PC12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32_NOI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_REL32_NOI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_PC_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_PC_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_PC_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_PC_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ALU_SB_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDR_SB_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDRS_SB_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_LDC_SB_G2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVT_BREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_MOVW_BREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL_NC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVT_BREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_MOVW_BREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GOTDESC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_DESCSEQ); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_CALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PLT32_ABS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_ABS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_PREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOT_BREL12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTOFF12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GOTRELAX); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTENTRY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_GNU_VTINHERIT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP11); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_JUMP8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_GD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDM32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LDO12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_LE12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_TLS_IE12GP); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_3); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_4); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_5); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_6); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_7); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_9); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_10); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_11); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_13); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PRIVATE_15); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ME_TOO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ32); + default: + break; + } + break; + case ELF::EM_HEXAGON: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_0); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_1); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_2); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_3); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B32_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_12_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_10_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_9_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_7_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_JMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_RELATIVE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_PLT_B22_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPMOD_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_PLT_B22_PCREL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_LO16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_HI16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_PCREL_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_11_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32_6_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16_X); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_11_X); + default: + break; + } + break; + case ELF::EM_PPC: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRNTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRNTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPMOD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSGD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSLD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HA); + default: + break; + } + break; + case ELF::EM_PPC64: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRNTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL24); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRNTAKEN); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHER); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHERA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHEST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHESTA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPMOD64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHER); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHERA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHEST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHESTA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO_DS); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHER); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHERA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHEST); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHESTA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSGD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSLD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HA); + default: + break; + } + break; + case ELF::EM_S390: + switch (Type) { + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_NONE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_8); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_COPY); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GLOB_DAT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_JMP_SLOT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_RELATIVE); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPC); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16DBL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT16DBL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32DBL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32DBL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPCDBL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTENT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLTENT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LOAD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GDCALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDCALL); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE12); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IEENT); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO32); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO64); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPMOD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_TPOFF); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_20); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT20); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT20); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE20); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_IRELATIVE); + default: + break; + } + break; + default: + break; + } + return "Unknown"; +} + +#undef LLVM_ELF_SWITCH_RELOC_TYPE_NAME + +} // end namespace object +} // end namespace llvm diff --git a/contrib/llvm/lib/Object/ELFObjectFile.cpp b/contrib/llvm/lib/Object/ELFObjectFile.cpp index cfe0eb4..15bc6be 100644 --- a/contrib/llvm/lib/Object/ELFObjectFile.cpp +++ b/contrib/llvm/lib/Object/ELFObjectFile.cpp @@ -11,11 +11,10 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Object/ELF.h" +#include "llvm/Object/ELFObjectFile.h" #include "llvm/Support/MathExtras.h" namespace llvm { - using namespace object; // Creates an in-memory object-file by default: createELFObjectFile(Buffer) @@ -24,7 +23,7 @@ ObjectFile *ObjectFile::createELFObjectFile(MemoryBuffer *Object) { error_code ec; std::size_t MaxAlignment = - 1ULL << CountTrailingZeros_64(uintptr_t(Object->getBufferStart())); + 1ULL << countTrailingZeros(uintptr_t(Object->getBufferStart())); if (Ident.first == ELF::ELFCLASS32 && Ident.second == ELF::ELFDATA2LSB) #if !LLVM_IS_UNALIGNED_ACCESS_FAST diff --git a/contrib/llvm/lib/Object/ELFYAML.cpp b/contrib/llvm/lib/Object/ELFYAML.cpp new file mode 100644 index 0000000..2f35cf9 --- /dev/null +++ b/contrib/llvm/lib/Object/ELFYAML.cpp @@ -0,0 +1,338 @@ +//===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines classes for handling the YAML representation of ELF. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Object/ELFYAML.h" + +namespace llvm { +namespace yaml { + +void +ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO, + ELFYAML::ELF_ET &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + ECase(ET_NONE) + ECase(ET_REL) + ECase(ET_EXEC) + ECase(ET_DYN) + ECase(ET_CORE) +#undef ECase +} + +void +ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO, + ELFYAML::ELF_EM &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + ECase(EM_NONE) + ECase(EM_M32) + ECase(EM_SPARC) + ECase(EM_386) + ECase(EM_68K) + ECase(EM_88K) + ECase(EM_486) + ECase(EM_860) + ECase(EM_MIPS) + ECase(EM_S370) + ECase(EM_MIPS_RS3_LE) + ECase(EM_PARISC) + ECase(EM_VPP500) + ECase(EM_SPARC32PLUS) + ECase(EM_960) + ECase(EM_PPC) + ECase(EM_PPC64) + ECase(EM_S390) + ECase(EM_SPU) + ECase(EM_V800) + ECase(EM_FR20) + ECase(EM_RH32) + ECase(EM_RCE) + ECase(EM_ARM) + ECase(EM_ALPHA) + ECase(EM_SH) + ECase(EM_SPARCV9) + ECase(EM_TRICORE) + ECase(EM_ARC) + ECase(EM_H8_300) + ECase(EM_H8_300H) + ECase(EM_H8S) + ECase(EM_H8_500) + ECase(EM_IA_64) + ECase(EM_MIPS_X) + ECase(EM_COLDFIRE) + ECase(EM_68HC12) + ECase(EM_MMA) + ECase(EM_PCP) + ECase(EM_NCPU) + ECase(EM_NDR1) + ECase(EM_STARCORE) + ECase(EM_ME16) + ECase(EM_ST100) + ECase(EM_TINYJ) + ECase(EM_X86_64) + ECase(EM_PDSP) + ECase(EM_PDP10) + ECase(EM_PDP11) + ECase(EM_FX66) + ECase(EM_ST9PLUS) + ECase(EM_ST7) + ECase(EM_68HC16) + ECase(EM_68HC11) + ECase(EM_68HC08) + ECase(EM_68HC05) + ECase(EM_SVX) + ECase(EM_ST19) + ECase(EM_VAX) + ECase(EM_CRIS) + ECase(EM_JAVELIN) + ECase(EM_FIREPATH) + ECase(EM_ZSP) + ECase(EM_MMIX) + ECase(EM_HUANY) + ECase(EM_PRISM) + ECase(EM_AVR) + ECase(EM_FR30) + ECase(EM_D10V) + ECase(EM_D30V) + ECase(EM_V850) + ECase(EM_M32R) + ECase(EM_MN10300) + ECase(EM_MN10200) + ECase(EM_PJ) + ECase(EM_OPENRISC) + ECase(EM_ARC_COMPACT) + ECase(EM_XTENSA) + ECase(EM_VIDEOCORE) + ECase(EM_TMM_GPP) + ECase(EM_NS32K) + ECase(EM_TPC) + ECase(EM_SNP1K) + ECase(EM_ST200) + ECase(EM_IP2K) + ECase(EM_MAX) + ECase(EM_CR) + ECase(EM_F2MC16) + ECase(EM_MSP430) + ECase(EM_BLACKFIN) + ECase(EM_SE_C33) + ECase(EM_SEP) + ECase(EM_ARCA) + ECase(EM_UNICORE) + ECase(EM_EXCESS) + ECase(EM_DXP) + ECase(EM_ALTERA_NIOS2) + ECase(EM_CRX) + ECase(EM_XGATE) + ECase(EM_C166) + ECase(EM_M16C) + ECase(EM_DSPIC30F) + ECase(EM_CE) + ECase(EM_M32C) + ECase(EM_TSK3000) + ECase(EM_RS08) + ECase(EM_SHARC) + ECase(EM_ECOG2) + ECase(EM_SCORE7) + ECase(EM_DSP24) + ECase(EM_VIDEOCORE3) + ECase(EM_LATTICEMICO32) + ECase(EM_SE_C17) + ECase(EM_TI_C6000) + ECase(EM_TI_C2000) + ECase(EM_TI_C5500) + ECase(EM_MMDSP_PLUS) + ECase(EM_CYPRESS_M8C) + ECase(EM_R32C) + ECase(EM_TRIMEDIA) + ECase(EM_HEXAGON) + ECase(EM_8051) + ECase(EM_STXP7X) + ECase(EM_NDS32) + ECase(EM_ECOG1) + ECase(EM_ECOG1X) + ECase(EM_MAXQ30) + ECase(EM_XIMO16) + ECase(EM_MANIK) + ECase(EM_CRAYNV2) + ECase(EM_RX) + ECase(EM_METAG) + ECase(EM_MCST_ELBRUS) + ECase(EM_ECOG16) + ECase(EM_CR16) + ECase(EM_ETPU) + ECase(EM_SLE9X) + ECase(EM_L10M) + ECase(EM_K10M) + ECase(EM_AARCH64) + ECase(EM_AVR32) + ECase(EM_STM8) + ECase(EM_TILE64) + ECase(EM_TILEPRO) + ECase(EM_CUDA) + ECase(EM_TILEGX) + ECase(EM_CLOUDSHIELD) + ECase(EM_COREA_1ST) + ECase(EM_COREA_2ND) + ECase(EM_ARC_COMPACT2) + ECase(EM_OPEN8) + ECase(EM_RL78) + ECase(EM_VIDEOCORE5) + ECase(EM_78KOR) + ECase(EM_56800EX) +#undef ECase +} + +void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration( + IO &IO, ELFYAML::ELF_ELFCLASS &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + // Since the semantics of ELFCLASSNONE is "invalid", just don't accept it + // here. + ECase(ELFCLASS32) + ECase(ELFCLASS64) +#undef ECase +} + +void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration( + IO &IO, ELFYAML::ELF_ELFDATA &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + // Since the semantics of ELFDATANONE is "invalid", just don't accept it + // here. + ECase(ELFDATA2LSB) + ECase(ELFDATA2MSB) +#undef ECase +} + +void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration( + IO &IO, ELFYAML::ELF_ELFOSABI &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + ECase(ELFOSABI_NONE) + ECase(ELFOSABI_HPUX) + ECase(ELFOSABI_NETBSD) + ECase(ELFOSABI_GNU) + ECase(ELFOSABI_GNU) + ECase(ELFOSABI_HURD) + ECase(ELFOSABI_SOLARIS) + ECase(ELFOSABI_AIX) + ECase(ELFOSABI_IRIX) + ECase(ELFOSABI_FREEBSD) + ECase(ELFOSABI_TRU64) + ECase(ELFOSABI_MODESTO) + ECase(ELFOSABI_OPENBSD) + ECase(ELFOSABI_OPENVMS) + ECase(ELFOSABI_NSK) + ECase(ELFOSABI_AROS) + ECase(ELFOSABI_FENIXOS) + ECase(ELFOSABI_C6000_ELFABI) + ECase(ELFOSABI_C6000_LINUX) + ECase(ELFOSABI_ARM) + ECase(ELFOSABI_STANDALONE) +#undef ECase +} + +void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration( + IO &IO, ELFYAML::ELF_SHT &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + ECase(SHT_NULL) + ECase(SHT_PROGBITS) + // No SHT_SYMTAB. Use the top-level `Symbols` key instead. + // FIXME: Issue a diagnostic with this information. + ECase(SHT_STRTAB) + ECase(SHT_RELA) + ECase(SHT_HASH) + ECase(SHT_DYNAMIC) + ECase(SHT_NOTE) + ECase(SHT_NOBITS) + ECase(SHT_REL) + ECase(SHT_SHLIB) + ECase(SHT_DYNSYM) + ECase(SHT_INIT_ARRAY) + ECase(SHT_FINI_ARRAY) + ECase(SHT_PREINIT_ARRAY) + ECase(SHT_GROUP) + ECase(SHT_SYMTAB_SHNDX) +#undef ECase +} + +void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO, + ELFYAML::ELF_SHF &Value) { +#define BCase(X) IO.bitSetCase(Value, #X, ELF::X); + BCase(SHF_WRITE) + BCase(SHF_ALLOC) + BCase(SHF_EXCLUDE) + BCase(SHF_EXECINSTR) + BCase(SHF_MERGE) + BCase(SHF_STRINGS) + BCase(SHF_INFO_LINK) + BCase(SHF_LINK_ORDER) + BCase(SHF_OS_NONCONFORMING) + BCase(SHF_GROUP) + BCase(SHF_TLS) +#undef BCase +} + +void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration( + IO &IO, ELFYAML::ELF_STT &Value) { +#define ECase(X) IO.enumCase(Value, #X, ELF::X); + ECase(STT_NOTYPE) + ECase(STT_OBJECT) + ECase(STT_FUNC) + ECase(STT_SECTION) + ECase(STT_FILE) + ECase(STT_COMMON) + ECase(STT_TLS) + ECase(STT_GNU_IFUNC) +#undef ECase +} + +void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO, + ELFYAML::FileHeader &FileHdr) { + IO.mapRequired("Class", FileHdr.Class); + IO.mapRequired("Data", FileHdr.Data); + IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0)); + IO.mapRequired("Type", FileHdr.Type); + IO.mapRequired("Machine", FileHdr.Machine); + IO.mapOptional("Entry", FileHdr.Entry, Hex64(0)); +} + +void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) { + IO.mapOptional("Name", Symbol.Name, StringRef()); + IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0)); + IO.mapOptional("Section", Symbol.Section, StringRef()); + IO.mapOptional("Value", Symbol.Value, Hex64(0)); + IO.mapOptional("Size", Symbol.Size, Hex64(0)); +} + +void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping( + IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) { + IO.mapOptional("Local", Symbols.Local); + IO.mapOptional("Global", Symbols.Global); + IO.mapOptional("Weak", Symbols.Weak); +} + +void MappingTraits<ELFYAML::Section>::mapping(IO &IO, + ELFYAML::Section &Section) { + IO.mapOptional("Name", Section.Name, StringRef()); + IO.mapRequired("Type", Section.Type); + IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0)); + IO.mapOptional("Address", Section.Address, Hex64(0)); + IO.mapOptional("Content", Section.Content); + IO.mapOptional("Link", Section.Link); + IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0)); +} + +void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) { + IO.mapRequired("FileHeader", Object.Header); + IO.mapOptional("Sections", Object.Sections); + IO.mapOptional("Symbols", Object.Symbols); +} + +} // end namespace yaml +} // end namespace llvm diff --git a/contrib/llvm/lib/Object/Error.cpp b/contrib/llvm/lib/Object/Error.cpp index 2594625..47ce38c 100644 --- a/contrib/llvm/lib/Object/Error.cpp +++ b/contrib/llvm/lib/Object/Error.cpp @@ -31,18 +31,20 @@ const char *_object_error_category::name() const { } std::string _object_error_category::message(int ev) const { - switch (ev) { + object_error::Impl E = static_cast<object_error::Impl>(ev); + switch (E) { case object_error::success: return "Success"; + case object_error::arch_not_found: + return "No object file for requested architecture"; case object_error::invalid_file_type: return "The file was not recognized as a valid object file"; case object_error::parse_failed: return "Invalid data was encountered while parsing the file"; case object_error::unexpected_eof: return "The end of the file was unexpectedly encountered"; - default: - llvm_unreachable("An enumerator of object_error does not have a message " - "defined."); } + llvm_unreachable("An enumerator of object_error does not have a message " + "defined."); } error_condition _object_error_category::default_error_condition(int ev) const { diff --git a/contrib/llvm/lib/Object/MachOObjectFile.cpp b/contrib/llvm/lib/Object/MachOObjectFile.cpp index dfd8d3d..d2cb8bd 100644 --- a/contrib/llvm/lib/Object/MachOObjectFile.cpp +++ b/contrib/llvm/lib/Object/MachOObjectFile.cpp @@ -14,11 +14,11 @@ #include "llvm/Object/MachO.h" #include "llvm/ADT/Triple.h" -#include "llvm/Object/MachOFormat.h" #include "llvm/Support/DataExtractor.h" #include "llvm/Support/Format.h" #include "llvm/Support/Host.h" #include "llvm/Support/MemoryBuffer.h" +#include "llvm/Support/raw_ostream.h" #include <cctype> #include <cstring> #include <limits> @@ -29,16 +29,16 @@ using namespace object; namespace llvm { namespace object { -struct SymbolTableEntryBase { - uint32_t StringIndex; - uint8_t Type; - uint8_t SectionIndex; - uint16_t Flags; +struct nlist_base { + uint32_t n_strx; + uint8_t n_type; + uint8_t n_sect; + uint16_t n_desc; }; -struct SectionBase { - char Name[16]; - char SegmentName[16]; +struct section_base { + char sectname[16]; + char segname[16]; }; template<typename T> @@ -50,167 +50,174 @@ template<typename T> static void SwapStruct(T &Value); template<> -void SwapStruct(macho::RelocationEntry &H) { - SwapValue(H.Word0); - SwapValue(H.Word1); +void SwapStruct(MachO::any_relocation_info &H) { + SwapValue(H.r_word0); + SwapValue(H.r_word1); } template<> -void SwapStruct(macho::LoadCommand &L) { - SwapValue(L.Type); - SwapValue(L.Size); +void SwapStruct(MachO::load_command &L) { + SwapValue(L.cmd); + SwapValue(L.cmdsize); } template<> -void SwapStruct(SymbolTableEntryBase &S) { - SwapValue(S.StringIndex); - SwapValue(S.Flags); +void SwapStruct(nlist_base &S) { + SwapValue(S.n_strx); + SwapValue(S.n_desc); } template<> -void SwapStruct(macho::Section &S) { - SwapValue(S.Address); - SwapValue(S.Size); - SwapValue(S.Offset); - SwapValue(S.Align); - SwapValue(S.RelocationTableOffset); - SwapValue(S.NumRelocationTableEntries); - SwapValue(S.Flags); - SwapValue(S.Reserved1); - SwapValue(S.Reserved2); +void SwapStruct(MachO::section &S) { + SwapValue(S.addr); + SwapValue(S.size); + SwapValue(S.offset); + SwapValue(S.align); + SwapValue(S.reloff); + SwapValue(S.nreloc); + SwapValue(S.flags); + SwapValue(S.reserved1); + SwapValue(S.reserved2); } template<> -void SwapStruct(macho::Section64 &S) { - SwapValue(S.Address); - SwapValue(S.Size); - SwapValue(S.Offset); - SwapValue(S.Align); - SwapValue(S.RelocationTableOffset); - SwapValue(S.NumRelocationTableEntries); - SwapValue(S.Flags); - SwapValue(S.Reserved1); - SwapValue(S.Reserved2); - SwapValue(S.Reserved3); +void SwapStruct(MachO::section_64 &S) { + SwapValue(S.addr); + SwapValue(S.size); + SwapValue(S.offset); + SwapValue(S.align); + SwapValue(S.reloff); + SwapValue(S.nreloc); + SwapValue(S.flags); + SwapValue(S.reserved1); + SwapValue(S.reserved2); + SwapValue(S.reserved3); } template<> -void SwapStruct(macho::SymbolTableEntry &S) { - SwapValue(S.StringIndex); - SwapValue(S.Flags); - SwapValue(S.Value); +void SwapStruct(MachO::nlist &S) { + SwapValue(S.n_strx); + SwapValue(S.n_desc); + SwapValue(S.n_value); } template<> -void SwapStruct(macho::Symbol64TableEntry &S) { - SwapValue(S.StringIndex); - SwapValue(S.Flags); - SwapValue(S.Value); +void SwapStruct(MachO::nlist_64 &S) { + SwapValue(S.n_strx); + SwapValue(S.n_desc); + SwapValue(S.n_value); } template<> -void SwapStruct(macho::Header &H) { - SwapValue(H.Magic); - SwapValue(H.CPUType); - SwapValue(H.CPUSubtype); - SwapValue(H.FileType); - SwapValue(H.NumLoadCommands); - SwapValue(H.SizeOfLoadCommands); - SwapValue(H.Flags); +void SwapStruct(MachO::mach_header &H) { + SwapValue(H.magic); + SwapValue(H.cputype); + SwapValue(H.cpusubtype); + SwapValue(H.filetype); + SwapValue(H.ncmds); + SwapValue(H.sizeofcmds); + SwapValue(H.flags); } template<> -void SwapStruct(macho::Header64Ext &E) { - SwapValue(E.Reserved); +void SwapStruct(MachO::mach_header_64 &H) { + SwapValue(H.magic); + SwapValue(H.cputype); + SwapValue(H.cpusubtype); + SwapValue(H.filetype); + SwapValue(H.ncmds); + SwapValue(H.sizeofcmds); + SwapValue(H.flags); + SwapValue(H.reserved); } template<> -void SwapStruct(macho::SymtabLoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.SymbolTableOffset); - SwapValue(C.NumSymbolTableEntries); - SwapValue(C.StringTableOffset); - SwapValue(C.StringTableSize); +void SwapStruct(MachO::symtab_command &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.symoff); + SwapValue(C.nsyms); + SwapValue(C.stroff); + SwapValue(C.strsize); } template<> -void SwapStruct(macho::DysymtabLoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.LocalSymbolsIndex); - SwapValue(C.NumLocalSymbols); - SwapValue(C.ExternalSymbolsIndex); - SwapValue(C.NumExternalSymbols); - SwapValue(C.UndefinedSymbolsIndex); - SwapValue(C.NumUndefinedSymbols); - SwapValue(C.TOCOffset); - SwapValue(C.NumTOCEntries); - SwapValue(C.ModuleTableOffset); - SwapValue(C.NumModuleTableEntries); - SwapValue(C.ReferenceSymbolTableOffset); - SwapValue(C.NumReferencedSymbolTableEntries); - SwapValue(C.IndirectSymbolTableOffset); - SwapValue(C.NumIndirectSymbolTableEntries); - SwapValue(C.ExternalRelocationTableOffset); - SwapValue(C.NumExternalRelocationTableEntries); - SwapValue(C.LocalRelocationTableOffset); - SwapValue(C.NumLocalRelocationTableEntries); +void SwapStruct(MachO::dysymtab_command &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.ilocalsym); + SwapValue(C.nlocalsym); + SwapValue(C.iextdefsym); + SwapValue(C.nextdefsym); + SwapValue(C.iundefsym); + SwapValue(C.nundefsym); + SwapValue(C.tocoff); + SwapValue(C.ntoc); + SwapValue(C.modtaboff); + SwapValue(C.nmodtab); + SwapValue(C.extrefsymoff); + SwapValue(C.nextrefsyms); + SwapValue(C.indirectsymoff); + SwapValue(C.nindirectsyms); + SwapValue(C.extreloff); + SwapValue(C.nextrel); + SwapValue(C.locreloff); + SwapValue(C.nlocrel); } template<> -void SwapStruct(macho::LinkeditDataLoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.DataOffset); - SwapValue(C.DataSize); +void SwapStruct(MachO::linkedit_data_command &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.dataoff); + SwapValue(C.datasize); } template<> -void SwapStruct(macho::SegmentLoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.VMAddress); - SwapValue(C.VMSize); - SwapValue(C.FileOffset); - SwapValue(C.FileSize); - SwapValue(C.MaxVMProtection); - SwapValue(C.InitialVMProtection); - SwapValue(C.NumSections); - SwapValue(C.Flags); +void SwapStruct(MachO::segment_command &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.vmaddr); + SwapValue(C.vmsize); + SwapValue(C.fileoff); + SwapValue(C.filesize); + SwapValue(C.maxprot); + SwapValue(C.initprot); + SwapValue(C.nsects); + SwapValue(C.flags); } template<> -void SwapStruct(macho::Segment64LoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.VMAddress); - SwapValue(C.VMSize); - SwapValue(C.FileOffset); - SwapValue(C.FileSize); - SwapValue(C.MaxVMProtection); - SwapValue(C.InitialVMProtection); - SwapValue(C.NumSections); - SwapValue(C.Flags); +void SwapStruct(MachO::segment_command_64 &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.vmaddr); + SwapValue(C.vmsize); + SwapValue(C.fileoff); + SwapValue(C.filesize); + SwapValue(C.maxprot); + SwapValue(C.initprot); + SwapValue(C.nsects); + SwapValue(C.flags); } template<> -void SwapStruct(macho::IndirectSymbolTableEntry &C) { - SwapValue(C.Index); +void SwapStruct(uint32_t &C) { + SwapValue(C); } template<> -void SwapStruct(macho::LinkerOptionsLoadCommand &C) { - SwapValue(C.Type); - SwapValue(C.Size); - SwapValue(C.Count); +void SwapStruct(MachO::linker_options_command &C) { + SwapValue(C.cmd); + SwapValue(C.cmdsize); + SwapValue(C.count); } template<> -void SwapStruct(macho::DataInCodeTableEntry &C) { - SwapValue(C.Offset); - SwapValue(C.Length); - SwapValue(C.Kind); +void SwapStruct(MachO::data_in_code_entry &C) { + SwapValue(C.offset); + SwapValue(C.length); + SwapValue(C.kind); } template<typename T> @@ -226,11 +233,11 @@ static uint32_t getSegmentLoadCommandNumSections(const MachOObjectFile *O, const MachOObjectFile::LoadCommandInfo &L) { if (O->is64Bit()) { - macho::Segment64LoadCommand S = O->getSegment64LoadCommand(L); - return S.NumSections; + MachO::segment_command_64 S = O->getSegment64LoadCommand(L); + return S.nsects; } - macho::SegmentLoadCommand S = O->getSegmentLoadCommand(L); - return S.NumSections; + MachO::segment_command S = O->getSegmentLoadCommand(L); + return S.nsects; } static const char * @@ -239,10 +246,10 @@ getSectionPtr(const MachOObjectFile *O, MachOObjectFile::LoadCommandInfo L, uintptr_t CommandAddr = reinterpret_cast<uintptr_t>(L.Ptr); bool Is64 = O->is64Bit(); - unsigned SegmentLoadSize = Is64 ? sizeof(macho::Segment64LoadCommand) : - sizeof(macho::SegmentLoadCommand); - unsigned SectionSize = Is64 ? sizeof(macho::Section64) : - sizeof(macho::Section); + unsigned SegmentLoadSize = Is64 ? sizeof(MachO::segment_command_64) : + sizeof(MachO::segment_command); + unsigned SectionSize = Is64 ? sizeof(MachO::section_64) : + sizeof(MachO::section); uintptr_t SectionAddr = CommandAddr + SegmentLoadSize + Sec * SectionSize; return reinterpret_cast<const char*>(SectionAddr); @@ -252,10 +259,10 @@ static const char *getPtr(const MachOObjectFile *O, size_t Offset) { return O->getData().substr(Offset, 1).data(); } -static SymbolTableEntryBase +static nlist_base getSymbolTableEntryBase(const MachOObjectFile *O, DataRefImpl DRI) { const char *P = reinterpret_cast<const char *>(DRI.p); - return getStruct<SymbolTableEntryBase>(O, P); + return getStruct<nlist_base>(O, P); } static StringRef parseSegmentOrSectionName(const char *P) { @@ -283,11 +290,11 @@ static void advanceTo(T &it, size_t Val) { } static unsigned getCPUType(const MachOObjectFile *O) { - return O->getHeader().CPUType; + return O->getHeader().cputype; } static void printRelocationTargetName(const MachOObjectFile *O, - const macho::RelocationEntry &RE, + const MachO::any_relocation_info &RE, raw_string_ostream &fmt) { bool IsScattered = O->isRelocationScattered(RE); @@ -339,7 +346,7 @@ static void printRelocationTargetName(const MachOObjectFile *O, StringRef S; bool isExtern = O->getPlainRelocationExternal(RE); - uint64_t Val = O->getAnyRelocationAddress(RE); + uint64_t Val = O->getPlainRelocationSymbolNum(RE); if (isExtern) { symbol_iterator SI = O->begin_symbols(); @@ -347,86 +354,92 @@ static void printRelocationTargetName(const MachOObjectFile *O, SI->getName(S); } else { section_iterator SI = O->begin_sections(); - advanceTo(SI, Val); + // Adjust for the fact that sections are 1-indexed. + advanceTo(SI, Val - 1); SI->getName(S); } fmt << S; } -static uint32_t getPlainRelocationAddress(const macho::RelocationEntry &RE) { - return RE.Word0; +static uint32_t +getPlainRelocationAddress(const MachO::any_relocation_info &RE) { + return RE.r_word0; } static unsigned -getScatteredRelocationAddress(const macho::RelocationEntry &RE) { - return RE.Word0 & 0xffffff; +getScatteredRelocationAddress(const MachO::any_relocation_info &RE) { + return RE.r_word0 & 0xffffff; } static bool getPlainRelocationPCRel(const MachOObjectFile *O, - const macho::RelocationEntry &RE) { + const MachO::any_relocation_info &RE) { if (O->isLittleEndian()) - return (RE.Word1 >> 24) & 1; - return (RE.Word1 >> 7) & 1; + return (RE.r_word1 >> 24) & 1; + return (RE.r_word1 >> 7) & 1; } static bool getScatteredRelocationPCRel(const MachOObjectFile *O, - const macho::RelocationEntry &RE) { - return (RE.Word0 >> 30) & 1; + const MachO::any_relocation_info &RE) { + return (RE.r_word0 >> 30) & 1; } static unsigned getPlainRelocationLength(const MachOObjectFile *O, - const macho::RelocationEntry &RE) { + const MachO::any_relocation_info &RE) { if (O->isLittleEndian()) - return (RE.Word1 >> 25) & 3; - return (RE.Word1 >> 5) & 3; + return (RE.r_word1 >> 25) & 3; + return (RE.r_word1 >> 5) & 3; } static unsigned -getScatteredRelocationLength(const macho::RelocationEntry &RE) { - return (RE.Word0 >> 28) & 3; +getScatteredRelocationLength(const MachO::any_relocation_info &RE) { + return (RE.r_word0 >> 28) & 3; } static unsigned getPlainRelocationType(const MachOObjectFile *O, - const macho::RelocationEntry &RE) { + const MachO::any_relocation_info &RE) { if (O->isLittleEndian()) - return RE.Word1 >> 28; - return RE.Word1 & 0xf; + return RE.r_word1 >> 28; + return RE.r_word1 & 0xf; } -static unsigned getScatteredRelocationType(const macho::RelocationEntry &RE) { - return (RE.Word0 >> 24) & 0xf; +static unsigned +getScatteredRelocationType(const MachO::any_relocation_info &RE) { + return (RE.r_word0 >> 24) & 0xf; } static uint32_t getSectionFlags(const MachOObjectFile *O, DataRefImpl Sec) { if (O->is64Bit()) { - macho::Section64 Sect = O->getSection64(Sec); - return Sect.Flags; + MachO::section_64 Sect = O->getSection64(Sec); + return Sect.flags; } - macho::Section Sect = O->getSection(Sec); - return Sect.Flags; + MachO::section Sect = O->getSection(Sec); + return Sect.flags; } MachOObjectFile::MachOObjectFile(MemoryBuffer *Object, bool IsLittleEndian, bool Is64bits, error_code &ec) : ObjectFile(getMachOType(IsLittleEndian, Is64bits), Object), - SymtabLoadCmd(NULL), DysymtabLoadCmd(NULL) { - uint32_t LoadCommandCount = this->getHeader().NumLoadCommands; - macho::LoadCommandType SegmentLoadType = is64Bit() ? - macho::LCT_Segment64 : macho::LCT_Segment; + SymtabLoadCmd(NULL), DysymtabLoadCmd(NULL), DataInCodeLoadCmd(NULL) { + uint32_t LoadCommandCount = this->getHeader().ncmds; + MachO::LoadCommandType SegmentLoadType = is64Bit() ? + MachO::LC_SEGMENT_64 : MachO::LC_SEGMENT; MachOObjectFile::LoadCommandInfo Load = getFirstLoadCommandInfo(); for (unsigned I = 0; ; ++I) { - if (Load.C.Type == macho::LCT_Symtab) { + if (Load.C.cmd == MachO::LC_SYMTAB) { assert(!SymtabLoadCmd && "Multiple symbol tables"); SymtabLoadCmd = Load.Ptr; - } else if (Load.C.Type == macho::LCT_Dysymtab) { + } else if (Load.C.cmd == MachO::LC_DYSYMTAB) { assert(!DysymtabLoadCmd && "Multiple dynamic symbol tables"); DysymtabLoadCmd = Load.Ptr; - } else if (Load.C.Type == SegmentLoadType) { + } else if (Load.C.cmd == MachO::LC_DATA_IN_CODE) { + assert(!DataInCodeLoadCmd && "Multiple data in code tables"); + DataInCodeLoadCmd = Load.Ptr; + } else if (Load.C.cmd == SegmentLoadType) { uint32_t NumSections = getSegmentLoadCommandNumSections(this, Load); for (unsigned J = 0; J < NumSections; ++J) { const char *Sec = getSectionPtr(this, Load, J); @@ -444,8 +457,8 @@ MachOObjectFile::MachOObjectFile(MemoryBuffer *Object, error_code MachOObjectFile::getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const { unsigned SymbolTableEntrySize = is64Bit() ? - sizeof(macho::Symbol64TableEntry) : - sizeof(macho::SymbolTableEntry); + sizeof(MachO::nlist_64) : + sizeof(MachO::nlist); Symb.p += SymbolTableEntrySize; Res = SymbolRef(Symb, this); return object_error::success; @@ -454,8 +467,8 @@ error_code MachOObjectFile::getSymbolNext(DataRefImpl Symb, error_code MachOObjectFile::getSymbolName(DataRefImpl Symb, StringRef &Res) const { StringRef StringTable = getStringTableData(); - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb); - const char *Start = &StringTable.data()[Entry.StringIndex]; + nlist_base Entry = getSymbolTableEntryBase(this, Symb); + const char *Start = &StringTable.data()[Entry.n_strx]; Res = StringRef(Start); return object_error::success; } @@ -463,11 +476,11 @@ error_code MachOObjectFile::getSymbolName(DataRefImpl Symb, error_code MachOObjectFile::getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const { if (is64Bit()) { - macho::Symbol64TableEntry Entry = getSymbol64TableEntry(Symb); - Res = Entry.Value; + MachO::nlist_64 Entry = getSymbol64TableEntry(Symb); + Res = Entry.n_value; } else { - macho::SymbolTableEntry Entry = getSymbolTableEntry(Symb); - Res = Entry.Value; + MachO::nlist Entry = getSymbolTableEntry(Symb); + Res = Entry.n_value; } return object_error::success; } @@ -475,18 +488,18 @@ error_code MachOObjectFile::getSymbolAddress(DataRefImpl Symb, error_code MachOObjectFile::getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb); + nlist_base Entry = getSymbolTableEntryBase(this, Symb); getSymbolAddress(Symb, Res); - if (Entry.SectionIndex) { + if (Entry.n_sect) { uint64_t Delta; DataRefImpl SecRel; - SecRel.d.a = Entry.SectionIndex-1; + SecRel.d.a = Entry.n_sect-1; if (is64Bit()) { - macho::Section64 Sec = getSection64(SecRel); - Delta = Sec.Offset - Sec.Address; + MachO::section_64 Sec = getSection64(SecRel); + Delta = Sec.offset - Sec.addr; } else { - macho::Section Sec = getSection(SecRel); - Delta = Sec.Offset - Sec.Address; + MachO::section Sec = getSection(SecRel); + Delta = Sec.offset - Sec.addr; } Res += Delta; @@ -500,8 +513,8 @@ error_code MachOObjectFile::getSymbolAlignment(DataRefImpl DRI, uint32_t flags; this->getSymbolFlags(DRI, flags); if (flags & SymbolRef::SF_Common) { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI); - Result = 1 << MachO::GET_COMM_ALIGN(Entry.Flags); + nlist_base Entry = getSymbolTableEntryBase(this, DRI); + Result = 1 << MachO::GET_COMM_ALIGN(Entry.n_desc); } else { Result = 0; } @@ -514,13 +527,13 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI, uint64_t EndOffset = 0; uint8_t SectionIndex; - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI); + nlist_base Entry = getSymbolTableEntryBase(this, DRI); uint64_t Value; getSymbolAddress(DRI, Value); BeginOffset = Value; - SectionIndex = Entry.SectionIndex; + SectionIndex = Entry.n_sect; if (!SectionIndex) { uint32_t flags = SymbolRef::SF_None; this->getSymbolFlags(DRI, flags); @@ -538,7 +551,7 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI, DataRefImpl DRI = I->getRawDataRefImpl(); Entry = getSymbolTableEntryBase(this, DRI); getSymbolAddress(DRI, Value); - if (Entry.SectionIndex == SectionIndex && Value > BeginOffset) + if (Entry.n_sect == SectionIndex && Value > BeginOffset) if (!EndOffset || Value < EndOffset) EndOffset = Value; } @@ -556,73 +569,47 @@ error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI, error_code MachOObjectFile::getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb); - uint8_t n_type = Entry.Type; + nlist_base Entry = getSymbolTableEntryBase(this, Symb); + uint8_t n_type = Entry.n_type; Res = SymbolRef::ST_Other; // If this is a STAB debugging symbol, we can do nothing more. - if (n_type & MachO::NlistMaskStab) { + if (n_type & MachO::N_STAB) { Res = SymbolRef::ST_Debug; return object_error::success; } - switch (n_type & MachO::NlistMaskType) { - case MachO::NListTypeUndefined : + switch (n_type & MachO::N_TYPE) { + case MachO::N_UNDF : Res = SymbolRef::ST_Unknown; break; - case MachO::NListTypeSection : + case MachO::N_SECT : Res = SymbolRef::ST_Function; break; } return object_error::success; } -error_code MachOObjectFile::getSymbolNMTypeChar(DataRefImpl Symb, - char &Res) const { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb); - uint8_t Type = Entry.Type; - uint16_t Flags = Entry.Flags; - - char Char; - switch (Type & macho::STF_TypeMask) { - case macho::STT_Undefined: - Char = 'u'; - break; - case macho::STT_Absolute: - case macho::STT_Section: - Char = 's'; - break; - default: - Char = '?'; - break; - } - - if (Flags & (macho::STF_External | macho::STF_PrivateExtern)) - Char = toupper(static_cast<unsigned char>(Char)); - Res = Char; - return object_error::success; -} - error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI, uint32_t &Result) const { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI); + nlist_base Entry = getSymbolTableEntryBase(this, DRI); - uint8_t MachOType = Entry.Type; - uint16_t MachOFlags = Entry.Flags; + uint8_t MachOType = Entry.n_type; + uint16_t MachOFlags = Entry.n_desc; // TODO: Correctly set SF_ThreadLocal Result = SymbolRef::SF_None; - if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined) + if ((MachOType & MachO::N_TYPE) == MachO::N_UNDF) Result |= SymbolRef::SF_Undefined; - if (MachOFlags & macho::STF_StabsEntryMask) + if (MachOType & MachO::N_STAB) Result |= SymbolRef::SF_FormatSpecific; - if (MachOType & MachO::NlistMaskExternal) { + if (MachOType & MachO::N_EXT) { Result |= SymbolRef::SF_Global; - if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined) { + if ((MachOType & MachO::N_TYPE) == MachO::N_UNDF) { uint64_t Value; getSymbolAddress(DRI, Value); if (Value) @@ -630,10 +617,10 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI, } } - if (MachOFlags & (MachO::NListDescWeakRef | MachO::NListDescWeakDef)) + if (MachOFlags & (MachO::N_WEAK_REF | MachO::N_WEAK_DEF)) Result |= SymbolRef::SF_Weak; - if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeAbsolute) + if ((MachOType & MachO::N_TYPE) == MachO::N_ABS) Result |= SymbolRef::SF_Absolute; return object_error::success; @@ -642,8 +629,8 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI, error_code MachOObjectFile::getSymbolSection(DataRefImpl Symb, section_iterator &Res) const { - SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, Symb); - uint8_t index = Entry.SectionIndex; + nlist_base Entry = getSymbolTableEntryBase(this, Symb); + uint8_t index = Entry.n_sect; if (index == 0) { Res = end_sections(); @@ -678,11 +665,11 @@ MachOObjectFile::getSectionName(DataRefImpl Sec, StringRef &Result) const { error_code MachOObjectFile::getSectionAddress(DataRefImpl Sec, uint64_t &Res) const { if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Res = Sect.Address; + MachO::section_64 Sect = getSection64(Sec); + Res = Sect.addr; } else { - macho::Section Sect = getSection(Sec); - Res = Sect.Address; + MachO::section Sect = getSection(Sec); + Res = Sect.addr; } return object_error::success; } @@ -690,11 +677,11 @@ MachOObjectFile::getSectionAddress(DataRefImpl Sec, uint64_t &Res) const { error_code MachOObjectFile::getSectionSize(DataRefImpl Sec, uint64_t &Res) const { if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Res = Sect.Size; + MachO::section_64 Sect = getSection64(Sec); + Res = Sect.size; } else { - macho::Section Sect = getSection(Sec); - Res = Sect.Size; + MachO::section Sect = getSection(Sec); + Res = Sect.size; } return object_error::success; @@ -706,13 +693,13 @@ MachOObjectFile::getSectionContents(DataRefImpl Sec, StringRef &Res) const { uint64_t Size; if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Offset = Sect.Offset; - Size = Sect.Size; + MachO::section_64 Sect = getSection64(Sec); + Offset = Sect.offset; + Size = Sect.size; } else { - macho::Section Sect =getSection(Sec); - Offset = Sect.Offset; - Size = Sect.Size; + MachO::section Sect = getSection(Sec); + Offset = Sect.offset; + Size = Sect.size; } Res = this->getData().substr(Offset, Size); @@ -723,11 +710,11 @@ error_code MachOObjectFile::getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const { uint32_t Align; if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Align = Sect.Align; + MachO::section_64 Sect = getSection64(Sec); + Align = Sect.align; } else { - macho::Section Sect = getSection(Sec); - Align = Sect.Align; + MachO::section Sect = getSection(Sec); + Align = Sect.align; } Res = uint64_t(1) << Align; @@ -737,7 +724,7 @@ MachOObjectFile::getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const { error_code MachOObjectFile::isSectionText(DataRefImpl Sec, bool &Res) const { uint32_t Flags = getSectionFlags(this, Sec); - Res = Flags & macho::SF_PureInstructions; + Res = Flags & MachO::S_ATTR_PURE_INSTRUCTIONS; return object_error::success; } @@ -771,9 +758,9 @@ error_code MachOObjectFile::isSectionVirtual(DataRefImpl Sec, error_code MachOObjectFile::isSectionZeroInit(DataRefImpl Sec, bool &Res) const { uint32_t Flags = getSectionFlags(this, Sec); - unsigned SectionType = Flags & MachO::SectionFlagMaskSectionType; - Res = SectionType == MachO::SectionTypeZeroFill || - SectionType == MachO::SectionTypeZeroFillLarge; + unsigned SectionType = Flags & MachO::SECTION_TYPE; + Res = SectionType == MachO::S_ZEROFILL || + SectionType == MachO::S_GB_ZEROFILL; return object_error::success; } @@ -810,14 +797,14 @@ MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, return object_error::success; } -relocation_iterator MachOObjectFile::getSectionRelBegin(DataRefImpl Sec) const { +relocation_iterator MachOObjectFile::section_rel_begin(DataRefImpl Sec) const { uint32_t Offset; if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Offset = Sect.RelocationTableOffset; + MachO::section_64 Sect = getSection64(Sec); + Offset = Sect.reloff; } else { - macho::Section Sect = getSection(Sec); - Offset = Sect.RelocationTableOffset; + MachO::section Sect = getSection(Sec); + Offset = Sect.reloff; } DataRefImpl Ret; @@ -826,21 +813,21 @@ relocation_iterator MachOObjectFile::getSectionRelBegin(DataRefImpl Sec) const { } relocation_iterator -MachOObjectFile::getSectionRelEnd(DataRefImpl Sec) const { +MachOObjectFile::section_rel_end(DataRefImpl Sec) const { uint32_t Offset; uint32_t Num; if (is64Bit()) { - macho::Section64 Sect = getSection64(Sec); - Offset = Sect.RelocationTableOffset; - Num = Sect.NumRelocationTableEntries; + MachO::section_64 Sect = getSection64(Sec); + Offset = Sect.reloff; + Num = Sect.nreloc; } else { - macho::Section Sect = getSection(Sec); - Offset = Sect.RelocationTableOffset; - Num = Sect.NumRelocationTableEntries; + MachO::section Sect = getSection(Sec); + Offset = Sect.reloff; + Num = Sect.nreloc; } - const macho::RelocationEntry *P = - reinterpret_cast<const macho::RelocationEntry*>(getPtr(this, Offset)); + const MachO::any_relocation_info *P = + reinterpret_cast<const MachO::any_relocation_info *>(getPtr(this, Offset)); DataRefImpl Ret; Ret.p = reinterpret_cast<uintptr_t>(P + Num); @@ -849,8 +836,8 @@ MachOObjectFile::getSectionRelEnd(DataRefImpl Sec) const { error_code MachOObjectFile::getRelocationNext(DataRefImpl Rel, RelocationRef &Res) const { - const macho::RelocationEntry *P = - reinterpret_cast<const macho::RelocationEntry *>(Rel.p); + const MachO::any_relocation_info *P = + reinterpret_cast<const MachO::any_relocation_info *>(Rel.p); Rel.p = reinterpret_cast<uintptr_t>(P + 1); Res = RelocationRef(Rel, this); return object_error::success; @@ -863,35 +850,32 @@ MachOObjectFile::getRelocationAddress(DataRefImpl Rel, uint64_t &Res) const { error_code MachOObjectFile::getRelocationOffset(DataRefImpl Rel, uint64_t &Res) const { - macho::RelocationEntry RE = getRelocation(Rel); + MachO::any_relocation_info RE = getRelocation(Rel); Res = getAnyRelocationAddress(RE); return object_error::success; } -error_code -MachOObjectFile::getRelocationSymbol(DataRefImpl Rel, SymbolRef &Res) const { - macho::RelocationEntry RE = getRelocation(Rel); +symbol_iterator +MachOObjectFile::getRelocationSymbol(DataRefImpl Rel) const { + MachO::any_relocation_info RE = getRelocation(Rel); uint32_t SymbolIdx = getPlainRelocationSymbolNum(RE); bool isExtern = getPlainRelocationExternal(RE); - if (!isExtern) { - Res = *end_symbols(); - return object_error::success; - } + if (!isExtern) + return end_symbols(); - macho::SymtabLoadCommand S = getSymtabLoadCommand(); + MachO::symtab_command S = getSymtabLoadCommand(); unsigned SymbolTableEntrySize = is64Bit() ? - sizeof(macho::Symbol64TableEntry) : - sizeof(macho::SymbolTableEntry); - uint64_t Offset = S.SymbolTableOffset + SymbolIdx * SymbolTableEntrySize; + sizeof(MachO::nlist_64) : + sizeof(MachO::nlist); + uint64_t Offset = S.symoff + SymbolIdx * SymbolTableEntrySize; DataRefImpl Sym; Sym.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset)); - Res = SymbolRef(Sym, this); - return object_error::success; + return symbol_iterator(SymbolRef(Sym, this)); } error_code MachOObjectFile::getRelocationType(DataRefImpl Rel, uint64_t &Res) const { - macho::RelocationEntry RE = getRelocation(Rel); + MachO::any_relocation_info RE = getRelocation(Rel); Res = getAnyRelocationType(RE); return object_error::success; } @@ -989,16 +973,10 @@ MachOObjectFile::getRelocationTypeName(DataRefImpl Rel, return object_error::success; } -error_code MachOObjectFile::getRelocationAdditionalInfo(DataRefImpl Rel, - int64_t &Res) const { - Res = 0; - return object_error::success; -} - error_code MachOObjectFile::getRelocationValueString(DataRefImpl Rel, SmallVectorImpl<char> &Result) const { - macho::RelocationEntry RE = getRelocation(Rel); + MachO::any_relocation_info RE = getRelocation(Rel); unsigned Arch = this->getArch(); @@ -1015,47 +993,47 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, bool isPCRel = getAnyRelocationPCRel(RE); switch (Type) { - case macho::RIT_X86_64_GOTLoad: // X86_64_RELOC_GOT_LOAD - case macho::RIT_X86_64_GOT: { // X86_64_RELOC_GOT + case MachO::X86_64_RELOC_GOT_LOAD: + case MachO::X86_64_RELOC_GOT: { printRelocationTargetName(this, RE, fmt); fmt << "@GOT"; if (isPCRel) fmt << "PCREL"; break; } - case macho::RIT_X86_64_Subtractor: { // X86_64_RELOC_SUBTRACTOR + case MachO::X86_64_RELOC_SUBTRACTOR: { DataRefImpl RelNext = Rel; RelNext.d.a++; - macho::RelocationEntry RENext = getRelocation(RelNext); + MachO::any_relocation_info RENext = getRelocation(RelNext); - // X86_64_SUBTRACTOR must be followed by a relocation of type + // X86_64_RELOC_SUBTRACTOR must be followed by a relocation of type // X86_64_RELOC_UNSIGNED. // NOTE: Scattered relocations don't exist on x86_64. unsigned RType = getAnyRelocationType(RENext); - if (RType != 0) + if (RType != MachO::X86_64_RELOC_UNSIGNED) report_fatal_error("Expected X86_64_RELOC_UNSIGNED after " "X86_64_RELOC_SUBTRACTOR."); - // The X86_64_RELOC_UNSIGNED contains the minuend symbol, - // X86_64_SUBTRACTOR contains to the subtrahend. + // The X86_64_RELOC_UNSIGNED contains the minuend symbol; + // X86_64_RELOC_SUBTRACTOR contains the subtrahend. printRelocationTargetName(this, RENext, fmt); fmt << "-"; printRelocationTargetName(this, RE, fmt); break; } - case macho::RIT_X86_64_TLV: + case MachO::X86_64_RELOC_TLV: printRelocationTargetName(this, RE, fmt); fmt << "@TLV"; if (isPCRel) fmt << "P"; break; - case macho::RIT_X86_64_Signed1: // X86_64_RELOC_SIGNED1 + case MachO::X86_64_RELOC_SIGNED_1: printRelocationTargetName(this, RE, fmt); fmt << "-1"; break; - case macho::RIT_X86_64_Signed2: // X86_64_RELOC_SIGNED2 + case MachO::X86_64_RELOC_SIGNED_2: printRelocationTargetName(this, RE, fmt); fmt << "-2"; break; - case macho::RIT_X86_64_Signed4: // X86_64_RELOC_SIGNED4 + case MachO::X86_64_RELOC_SIGNED_4: printRelocationTargetName(this, RE, fmt); fmt << "-4"; break; @@ -1064,21 +1042,22 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, break; } // X86 and ARM share some relocation types in common. - } else if (Arch == Triple::x86 || Arch == Triple::arm) { + } else if (Arch == Triple::x86 || Arch == Triple::arm || + Arch == Triple::ppc) { // Generic relocation types... switch (Type) { - case macho::RIT_Pair: // GENERIC_RELOC_PAIR - prints no info + case MachO::GENERIC_RELOC_PAIR: // prints no info return object_error::success; - case macho::RIT_Difference: { // GENERIC_RELOC_SECTDIFF + case MachO::GENERIC_RELOC_SECTDIFF: { DataRefImpl RelNext = Rel; RelNext.d.a++; - macho::RelocationEntry RENext = getRelocation(RelNext); + MachO::any_relocation_info RENext = getRelocation(RelNext); // X86 sect diff's must be followed by a relocation of type // GENERIC_RELOC_PAIR. unsigned RType = getAnyRelocationType(RENext); - if (RType != 1) + if (RType != MachO::GENERIC_RELOC_PAIR) report_fatal_error("Expected GENERIC_RELOC_PAIR after " "GENERIC_RELOC_SECTDIFF."); @@ -1089,19 +1068,17 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, } } - if (Arch == Triple::x86) { - // All X86 relocations that need special printing were already - // handled in the generic code. + if (Arch == Triple::x86 || Arch == Triple::ppc) { switch (Type) { - case macho::RIT_Generic_LocalDifference:{// GENERIC_RELOC_LOCAL_SECTDIFF + case MachO::GENERIC_RELOC_LOCAL_SECTDIFF: { DataRefImpl RelNext = Rel; RelNext.d.a++; - macho::RelocationEntry RENext = getRelocation(RelNext); + MachO::any_relocation_info RENext = getRelocation(RelNext); // X86 sect diff's must be followed by a relocation of type // GENERIC_RELOC_PAIR. unsigned RType = getAnyRelocationType(RENext); - if (RType != 1) + if (RType != MachO::GENERIC_RELOC_PAIR) report_fatal_error("Expected GENERIC_RELOC_PAIR after " "GENERIC_RELOC_LOCAL_SECTDIFF."); @@ -1110,7 +1087,7 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, printRelocationTargetName(this, RENext, fmt); break; } - case macho::RIT_Generic_TLV: { + case MachO::GENERIC_RELOC_TLV: { printRelocationTargetName(this, RE, fmt); fmt << "@TLV"; if (IsPCRel) fmt << "P"; @@ -1121,8 +1098,8 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, } } else { // ARM-specific relocations switch (Type) { - case macho::RIT_ARM_Half: // ARM_RELOC_HALF - case macho::RIT_ARM_HalfDifference: { // ARM_RELOC_HALF_SECTDIFF + case MachO::ARM_RELOC_HALF: + case MachO::ARM_RELOC_HALF_SECTDIFF: { // Half relocations steal a bit from the length field to encode // whether this is an upper16 or a lower16 relocation. bool isUpper = getAnyRelocationLength(RE) >> 1; @@ -1135,14 +1112,14 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, DataRefImpl RelNext = Rel; RelNext.d.a++; - macho::RelocationEntry RENext = getRelocation(RelNext); + MachO::any_relocation_info RENext = getRelocation(RelNext); // ARM half relocs must be followed by a relocation of type // ARM_RELOC_PAIR. unsigned RType = getAnyRelocationType(RENext); - if (RType != 1) + if (RType != MachO::ARM_RELOC_PAIR) report_fatal_error("Expected ARM_RELOC_PAIR after " - "GENERIC_RELOC_HALF"); + "ARM_RELOC_HALF"); // NOTE: The half of the target virtual address is stashed in the // address field of the secondary relocation, but we can't reverse @@ -1151,7 +1128,7 @@ MachOObjectFile::getRelocationValueString(DataRefImpl Rel, // ARM_RELOC_HALF_SECTDIFF encodes the second section in the // symbol/section pointer of the follow-on relocation. - if (Type == macho::RIT_ARM_HalfDifference) { + if (Type == MachO::ARM_RELOC_HALF_SECTDIFF) { fmt << "-"; printRelocationTargetName(this, RENext, fmt); } @@ -1182,17 +1159,17 @@ MachOObjectFile::getRelocationHidden(DataRefImpl Rel, bool &Result) const { // On arches that use the generic relocations, GENERIC_RELOC_PAIR // is always hidden. - if (Arch == Triple::x86 || Arch == Triple::arm) { - if (Type == macho::RIT_Pair) Result = true; + if (Arch == Triple::x86 || Arch == Triple::arm || Arch == Triple::ppc) { + if (Type == MachO::GENERIC_RELOC_PAIR) Result = true; } else if (Arch == Triple::x86_64) { // On x86_64, X86_64_RELOC_UNSIGNED is hidden only when it follows - // an X864_64_RELOC_SUBTRACTOR. - if (Type == macho::RIT_X86_64_Unsigned && Rel.d.a > 0) { + // an X86_64_RELOC_SUBTRACTOR. + if (Type == MachO::X86_64_RELOC_UNSIGNED && Rel.d.a > 0) { DataRefImpl RelPrev = Rel; RelPrev.d.a--; uint64_t PrevType; getRelocationType(RelPrev, PrevType); - if (PrevType == macho::RIT_X86_64_Subtractor) + if (PrevType == MachO::X86_64_RELOC_SUBTRACTOR) Result = true; } } @@ -1215,8 +1192,8 @@ symbol_iterator MachOObjectFile::begin_symbols() const { if (!SymtabLoadCmd) return symbol_iterator(SymbolRef(DRI, this)); - macho::SymtabLoadCommand Symtab = getSymtabLoadCommand(); - DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Symtab.SymbolTableOffset)); + MachO::symtab_command Symtab = getSymtabLoadCommand(); + DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Symtab.symoff)); return symbol_iterator(SymbolRef(DRI, this)); } @@ -1225,12 +1202,12 @@ symbol_iterator MachOObjectFile::end_symbols() const { if (!SymtabLoadCmd) return symbol_iterator(SymbolRef(DRI, this)); - macho::SymtabLoadCommand Symtab = getSymtabLoadCommand(); + MachO::symtab_command Symtab = getSymtabLoadCommand(); unsigned SymbolTableEntrySize = is64Bit() ? - sizeof(macho::Symbol64TableEntry) : - sizeof(macho::SymbolTableEntry); - unsigned Offset = Symtab.SymbolTableOffset + - Symtab.NumSymbolTableEntries * SymbolTableEntrySize; + sizeof(MachO::nlist_64) : + sizeof(MachO::nlist); + unsigned Offset = Symtab.symoff + + Symtab.nsyms * SymbolTableEntrySize; DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset)); return symbol_iterator(SymbolRef(DRI, this)); } @@ -1274,66 +1251,91 @@ StringRef MachOObjectFile::getFileFormatName() const { unsigned CPUType = getCPUType(this); if (!is64Bit()) { switch (CPUType) { - case llvm::MachO::CPUTypeI386: + case llvm::MachO::CPU_TYPE_I386: return "Mach-O 32-bit i386"; - case llvm::MachO::CPUTypeARM: + case llvm::MachO::CPU_TYPE_ARM: return "Mach-O arm"; - case llvm::MachO::CPUTypePowerPC: + case llvm::MachO::CPU_TYPE_POWERPC: return "Mach-O 32-bit ppc"; default: - assert((CPUType & llvm::MachO::CPUArchABI64) == 0 && + assert((CPUType & llvm::MachO::CPU_ARCH_ABI64) == 0 && "64-bit object file when we're not 64-bit?"); return "Mach-O 32-bit unknown"; } } // Make sure the cpu type has the correct mask. - assert((CPUType & llvm::MachO::CPUArchABI64) - == llvm::MachO::CPUArchABI64 && - "32-bit object file when we're 64-bit?"); + assert((CPUType & llvm::MachO::CPU_ARCH_ABI64) + == llvm::MachO::CPU_ARCH_ABI64 && + "32-bit object file when we're 64-bit?"); switch (CPUType) { - case llvm::MachO::CPUTypeX86_64: + case llvm::MachO::CPU_TYPE_X86_64: return "Mach-O 64-bit x86-64"; - case llvm::MachO::CPUTypePowerPC64: + case llvm::MachO::CPU_TYPE_POWERPC64: return "Mach-O 64-bit ppc64"; default: return "Mach-O 64-bit unknown"; } } -unsigned MachOObjectFile::getArch() const { - switch (getCPUType(this)) { - case llvm::MachO::CPUTypeI386: +Triple::ArchType MachOObjectFile::getArch(uint32_t CPUType) { + switch (CPUType) { + case llvm::MachO::CPU_TYPE_I386: return Triple::x86; - case llvm::MachO::CPUTypeX86_64: + case llvm::MachO::CPU_TYPE_X86_64: return Triple::x86_64; - case llvm::MachO::CPUTypeARM: + case llvm::MachO::CPU_TYPE_ARM: return Triple::arm; - case llvm::MachO::CPUTypePowerPC: + case llvm::MachO::CPU_TYPE_POWERPC: return Triple::ppc; - case llvm::MachO::CPUTypePowerPC64: + case llvm::MachO::CPU_TYPE_POWERPC64: return Triple::ppc64; default: return Triple::UnknownArch; } } +unsigned MachOObjectFile::getArch() const { + return getArch(getCPUType(this)); +} + StringRef MachOObjectFile::getLoadName() const { // TODO: Implement report_fatal_error("get_load_name() unimplemented in MachOObjectFile"); } -relocation_iterator MachOObjectFile::getSectionRelBegin(unsigned Index) const { +relocation_iterator MachOObjectFile::section_rel_begin(unsigned Index) const { DataRefImpl DRI; DRI.d.a = Index; - return getSectionRelBegin(DRI); + return section_rel_begin(DRI); } -relocation_iterator MachOObjectFile::getSectionRelEnd(unsigned Index) const { +relocation_iterator MachOObjectFile::section_rel_end(unsigned Index) const { DataRefImpl DRI; DRI.d.a = Index; - return getSectionRelEnd(DRI); + return section_rel_end(DRI); +} + +dice_iterator MachOObjectFile::begin_dices() const { + DataRefImpl DRI; + if (!DataInCodeLoadCmd) + return dice_iterator(DiceRef(DRI, this)); + + MachO::linkedit_data_command DicLC = getDataInCodeLoadCommand(); + DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, DicLC.dataoff)); + return dice_iterator(DiceRef(DRI, this)); +} + +dice_iterator MachOObjectFile::end_dices() const { + DataRefImpl DRI; + if (!DataInCodeLoadCmd) + return dice_iterator(DiceRef(DRI, this)); + + MachO::linkedit_data_command DicLC = getDataInCodeLoadCommand(); + unsigned Offset = DicLC.dataoff + DicLC.datasize; + DRI.p = reinterpret_cast<uintptr_t>(getPtr(this, Offset)); + return dice_iterator(DiceRef(DRI, this)); } StringRef @@ -1344,78 +1346,82 @@ MachOObjectFile::getSectionFinalSegmentName(DataRefImpl Sec) const { ArrayRef<char> MachOObjectFile::getSectionRawName(DataRefImpl Sec) const { - const SectionBase *Base = - reinterpret_cast<const SectionBase*>(Sections[Sec.d.a]); - return ArrayRef<char>(Base->Name); + const section_base *Base = + reinterpret_cast<const section_base *>(Sections[Sec.d.a]); + return ArrayRef<char>(Base->sectname); } ArrayRef<char> MachOObjectFile::getSectionRawFinalSegmentName(DataRefImpl Sec) const { - const SectionBase *Base = - reinterpret_cast<const SectionBase*>(Sections[Sec.d.a]); - return ArrayRef<char>(Base->SegmentName); + const section_base *Base = + reinterpret_cast<const section_base *>(Sections[Sec.d.a]); + return ArrayRef<char>(Base->segname); } bool -MachOObjectFile::isRelocationScattered(const macho::RelocationEntry &RE) +MachOObjectFile::isRelocationScattered(const MachO::any_relocation_info &RE) const { - if (getCPUType(this) == llvm::MachO::CPUTypeX86_64) + if (getCPUType(this) == MachO::CPU_TYPE_X86_64) return false; - return getPlainRelocationAddress(RE) & macho::RF_Scattered; + return getPlainRelocationAddress(RE) & MachO::R_SCATTERED; } -unsigned MachOObjectFile::getPlainRelocationSymbolNum(const macho::RelocationEntry &RE) const { +unsigned MachOObjectFile::getPlainRelocationSymbolNum( + const MachO::any_relocation_info &RE) const { if (isLittleEndian()) - return RE.Word1 & 0xffffff; - return RE.Word1 >> 8; + return RE.r_word1 & 0xffffff; + return RE.r_word1 >> 8; } -bool MachOObjectFile::getPlainRelocationExternal(const macho::RelocationEntry &RE) const { +bool MachOObjectFile::getPlainRelocationExternal( + const MachO::any_relocation_info &RE) const { if (isLittleEndian()) - return (RE.Word1 >> 27) & 1; - return (RE.Word1 >> 4) & 1; + return (RE.r_word1 >> 27) & 1; + return (RE.r_word1 >> 4) & 1; } -bool -MachOObjectFile::getScatteredRelocationScattered(const macho::RelocationEntry &RE) const { - return RE.Word0 >> 31; +bool MachOObjectFile::getScatteredRelocationScattered( + const MachO::any_relocation_info &RE) const { + return RE.r_word0 >> 31; } -uint32_t -MachOObjectFile::getScatteredRelocationValue(const macho::RelocationEntry &RE) const { - return RE.Word1; +uint32_t MachOObjectFile::getScatteredRelocationValue( + const MachO::any_relocation_info &RE) const { + return RE.r_word1; } -unsigned -MachOObjectFile::getAnyRelocationAddress(const macho::RelocationEntry &RE) const { +unsigned MachOObjectFile::getAnyRelocationAddress( + const MachO::any_relocation_info &RE) const { if (isRelocationScattered(RE)) return getScatteredRelocationAddress(RE); return getPlainRelocationAddress(RE); } -unsigned -MachOObjectFile::getAnyRelocationPCRel(const macho::RelocationEntry &RE) const { +unsigned MachOObjectFile::getAnyRelocationPCRel( + const MachO::any_relocation_info &RE) const { if (isRelocationScattered(RE)) return getScatteredRelocationPCRel(this, RE); return getPlainRelocationPCRel(this, RE); } -unsigned -MachOObjectFile::getAnyRelocationLength(const macho::RelocationEntry &RE) const { +unsigned MachOObjectFile::getAnyRelocationLength( + const MachO::any_relocation_info &RE) const { if (isRelocationScattered(RE)) return getScatteredRelocationLength(RE); return getPlainRelocationLength(this, RE); } unsigned -MachOObjectFile::getAnyRelocationType(const macho::RelocationEntry &RE) const { +MachOObjectFile::getAnyRelocationType( + const MachO::any_relocation_info &RE) const { if (isRelocationScattered(RE)) return getScatteredRelocationType(RE); return getPlainRelocationType(this, RE); } SectionRef -MachOObjectFile::getRelocationSection(const macho::RelocationEntry &RE) const { +MachOObjectFile::getRelocationSection( + const MachO::any_relocation_info &RE) const { if (isRelocationScattered(RE) || getPlainRelocationExternal(RE)) return *end_sections(); unsigned SecNum = getPlainRelocationSymbolNum(RE) - 1; @@ -1428,113 +1434,132 @@ MachOObjectFile::LoadCommandInfo MachOObjectFile::getFirstLoadCommandInfo() const { MachOObjectFile::LoadCommandInfo Load; - unsigned HeaderSize = is64Bit() ? macho::Header64Size : macho::Header32Size; + unsigned HeaderSize = is64Bit() ? sizeof(MachO::mach_header_64) : + sizeof(MachO::mach_header); Load.Ptr = getPtr(this, HeaderSize); - Load.C = getStruct<macho::LoadCommand>(this, Load.Ptr); + Load.C = getStruct<MachO::load_command>(this, Load.Ptr); return Load; } MachOObjectFile::LoadCommandInfo MachOObjectFile::getNextLoadCommandInfo(const LoadCommandInfo &L) const { MachOObjectFile::LoadCommandInfo Next; - Next.Ptr = L.Ptr + L.C.Size; - Next.C = getStruct<macho::LoadCommand>(this, Next.Ptr); + Next.Ptr = L.Ptr + L.C.cmdsize; + Next.C = getStruct<MachO::load_command>(this, Next.Ptr); return Next; } -macho::Section MachOObjectFile::getSection(DataRefImpl DRI) const { - return getStruct<macho::Section>(this, Sections[DRI.d.a]); +MachO::section MachOObjectFile::getSection(DataRefImpl DRI) const { + return getStruct<MachO::section>(this, Sections[DRI.d.a]); } -macho::Section64 MachOObjectFile::getSection64(DataRefImpl DRI) const { - return getStruct<macho::Section64>(this, Sections[DRI.d.a]); +MachO::section_64 MachOObjectFile::getSection64(DataRefImpl DRI) const { + return getStruct<MachO::section_64>(this, Sections[DRI.d.a]); } -macho::Section MachOObjectFile::getSection(const LoadCommandInfo &L, +MachO::section MachOObjectFile::getSection(const LoadCommandInfo &L, unsigned Index) const { const char *Sec = getSectionPtr(this, L, Index); - return getStruct<macho::Section>(this, Sec); + return getStruct<MachO::section>(this, Sec); } -macho::Section64 MachOObjectFile::getSection64(const LoadCommandInfo &L, - unsigned Index) const { +MachO::section_64 MachOObjectFile::getSection64(const LoadCommandInfo &L, + unsigned Index) const { const char *Sec = getSectionPtr(this, L, Index); - return getStruct<macho::Section64>(this, Sec); + return getStruct<MachO::section_64>(this, Sec); } -macho::SymbolTableEntry +MachO::nlist MachOObjectFile::getSymbolTableEntry(DataRefImpl DRI) const { const char *P = reinterpret_cast<const char *>(DRI.p); - return getStruct<macho::SymbolTableEntry>(this, P); + return getStruct<MachO::nlist>(this, P); } -macho::Symbol64TableEntry +MachO::nlist_64 MachOObjectFile::getSymbol64TableEntry(DataRefImpl DRI) const { const char *P = reinterpret_cast<const char *>(DRI.p); - return getStruct<macho::Symbol64TableEntry>(this, P); + return getStruct<MachO::nlist_64>(this, P); } -macho::LinkeditDataLoadCommand -MachOObjectFile::getLinkeditDataLoadCommand(const MachOObjectFile::LoadCommandInfo &L) const { - return getStruct<macho::LinkeditDataLoadCommand>(this, L.Ptr); +MachO::linkedit_data_command +MachOObjectFile::getLinkeditDataLoadCommand(const LoadCommandInfo &L) const { + return getStruct<MachO::linkedit_data_command>(this, L.Ptr); } -macho::SegmentLoadCommand +MachO::segment_command MachOObjectFile::getSegmentLoadCommand(const LoadCommandInfo &L) const { - return getStruct<macho::SegmentLoadCommand>(this, L.Ptr); + return getStruct<MachO::segment_command>(this, L.Ptr); } -macho::Segment64LoadCommand +MachO::segment_command_64 MachOObjectFile::getSegment64LoadCommand(const LoadCommandInfo &L) const { - return getStruct<macho::Segment64LoadCommand>(this, L.Ptr); + return getStruct<MachO::segment_command_64>(this, L.Ptr); } -macho::LinkerOptionsLoadCommand +MachO::linker_options_command MachOObjectFile::getLinkerOptionsLoadCommand(const LoadCommandInfo &L) const { - return getStruct<macho::LinkerOptionsLoadCommand>(this, L.Ptr); + return getStruct<MachO::linker_options_command>(this, L.Ptr); } -macho::RelocationEntry +MachO::any_relocation_info MachOObjectFile::getRelocation(DataRefImpl Rel) const { const char *P = reinterpret_cast<const char *>(Rel.p); - return getStruct<macho::RelocationEntry>(this, P); + return getStruct<MachO::any_relocation_info>(this, P); +} + +MachO::data_in_code_entry +MachOObjectFile::getDice(DataRefImpl Rel) const { + const char *P = reinterpret_cast<const char *>(Rel.p); + return getStruct<MachO::data_in_code_entry>(this, P); } -macho::Header MachOObjectFile::getHeader() const { - return getStruct<macho::Header>(this, getPtr(this, 0)); +MachO::mach_header MachOObjectFile::getHeader() const { + return getStruct<MachO::mach_header>(this, getPtr(this, 0)); } -macho::Header64Ext MachOObjectFile::getHeader64Ext() const { - return - getStruct<macho::Header64Ext>(this, getPtr(this, sizeof(macho::Header))); +MachO::mach_header_64 MachOObjectFile::getHeader64() const { + return getStruct<MachO::mach_header_64>(this, getPtr(this, 0)); } -macho::IndirectSymbolTableEntry MachOObjectFile::getIndirectSymbolTableEntry( - const macho::DysymtabLoadCommand &DLC, - unsigned Index) const { - uint64_t Offset = DLC.IndirectSymbolTableOffset + - Index * sizeof(macho::IndirectSymbolTableEntry); - return getStruct<macho::IndirectSymbolTableEntry>(this, getPtr(this, Offset)); +uint32_t MachOObjectFile::getIndirectSymbolTableEntry( + const MachO::dysymtab_command &DLC, + unsigned Index) const { + uint64_t Offset = DLC.indirectsymoff + Index * sizeof(uint32_t); + return getStruct<uint32_t>(this, getPtr(this, Offset)); } -macho::DataInCodeTableEntry +MachO::data_in_code_entry MachOObjectFile::getDataInCodeTableEntry(uint32_t DataOffset, unsigned Index) const { - uint64_t Offset = DataOffset + Index * sizeof(macho::DataInCodeTableEntry); - return getStruct<macho::DataInCodeTableEntry>(this, getPtr(this, Offset)); + uint64_t Offset = DataOffset + Index * sizeof(MachO::data_in_code_entry); + return getStruct<MachO::data_in_code_entry>(this, getPtr(this, Offset)); } -macho::SymtabLoadCommand MachOObjectFile::getSymtabLoadCommand() const { - return getStruct<macho::SymtabLoadCommand>(this, SymtabLoadCmd); +MachO::symtab_command MachOObjectFile::getSymtabLoadCommand() const { + return getStruct<MachO::symtab_command>(this, SymtabLoadCmd); } -macho::DysymtabLoadCommand MachOObjectFile::getDysymtabLoadCommand() const { - return getStruct<macho::DysymtabLoadCommand>(this, DysymtabLoadCmd); +MachO::dysymtab_command MachOObjectFile::getDysymtabLoadCommand() const { + return getStruct<MachO::dysymtab_command>(this, DysymtabLoadCmd); +} + +MachO::linkedit_data_command +MachOObjectFile::getDataInCodeLoadCommand() const { + if (DataInCodeLoadCmd) + return getStruct<MachO::linkedit_data_command>(this, DataInCodeLoadCmd); + + // If there is no DataInCodeLoadCmd return a load command with zero'ed fields. + MachO::linkedit_data_command Cmd; + Cmd.cmd = MachO::LC_DATA_IN_CODE; + Cmd.cmdsize = sizeof(MachO::linkedit_data_command); + Cmd.dataoff = 0; + Cmd.datasize = 0; + return Cmd; } StringRef MachOObjectFile::getStringTableData() const { - macho::SymtabLoadCommand S = getSymtabLoadCommand(); - return getData().substr(S.StringTableOffset, S.StringTableSize); + MachO::symtab_command S = getSymtabLoadCommand(); + return getData().substr(S.stroff, S.strsize); } bool MachOObjectFile::is64Bit() const { @@ -1557,21 +1582,23 @@ void MachOObjectFile::ReadULEB128s(uint64_t Index, ObjectFile *ObjectFile::createMachOObjectFile(MemoryBuffer *Buffer) { StringRef Magic = Buffer->getBuffer().slice(0, 4); error_code ec; - ObjectFile *Ret; + OwningPtr<ObjectFile> Ret; if (Magic == "\xFE\xED\xFA\xCE") - Ret = new MachOObjectFile(Buffer, false, false, ec); + Ret.reset(new MachOObjectFile(Buffer, false, false, ec)); else if (Magic == "\xCE\xFA\xED\xFE") - Ret = new MachOObjectFile(Buffer, true, false, ec); + Ret.reset(new MachOObjectFile(Buffer, true, false, ec)); else if (Magic == "\xFE\xED\xFA\xCF") - Ret = new MachOObjectFile(Buffer, false, true, ec); + Ret.reset(new MachOObjectFile(Buffer, false, true, ec)); else if (Magic == "\xCF\xFA\xED\xFE") - Ret = new MachOObjectFile(Buffer, true, true, ec); - else + Ret.reset(new MachOObjectFile(Buffer, true, true, ec)); + else { + delete Buffer; return NULL; + } if (ec) return NULL; - return Ret; + return Ret.take(); } } // end namespace object diff --git a/contrib/llvm/lib/Object/MachOUniversal.cpp b/contrib/llvm/lib/Object/MachOUniversal.cpp new file mode 100644 index 0000000..75160af --- /dev/null +++ b/contrib/llvm/lib/Object/MachOUniversal.cpp @@ -0,0 +1,139 @@ +//===- MachOUniversal.cpp - Mach-O universal binary -------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the MachOUniversalBinary class. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Object/MachOUniversal.h" + +#include "llvm/Object/MachO.h" +#include "llvm/Object/ObjectFile.h" +#include "llvm/Support/Casting.h" +#include "llvm/Support/Host.h" +#include "llvm/Support/MemoryBuffer.h" + +using namespace llvm; +using namespace object; + +template<typename T> +static void SwapValue(T &Value) { + Value = sys::SwapByteOrder(Value); +} + +template<typename T> +static void SwapStruct(T &Value); + +template<> +void SwapStruct(MachO::fat_header &H) { + SwapValue(H.magic); + SwapValue(H.nfat_arch); +} + +template<> +void SwapStruct(MachO::fat_arch &H) { + SwapValue(H.cputype); + SwapValue(H.cpusubtype); + SwapValue(H.offset); + SwapValue(H.size); + SwapValue(H.align); +} + +template<typename T> +static T getUniversalBinaryStruct(const char *Ptr) { + T Res; + memcpy(&Res, Ptr, sizeof(T)); + // Universal binary headers have big-endian byte order. + if (sys::IsLittleEndianHost) + SwapStruct(Res); + return Res; +} + +MachOUniversalBinary::ObjectForArch::ObjectForArch( + const MachOUniversalBinary *Parent, uint32_t Index) + : Parent(Parent), Index(Index) { + if (Parent == 0 || Index > Parent->getNumberOfObjects()) { + clear(); + } else { + // Parse object header. + StringRef ParentData = Parent->getData(); + const char *HeaderPos = ParentData.begin() + sizeof(MachO::fat_header) + + Index * sizeof(MachO::fat_arch); + Header = getUniversalBinaryStruct<MachO::fat_arch>(HeaderPos); + if (ParentData.size() < Header.offset + Header.size) { + clear(); + } + } +} + +error_code MachOUniversalBinary::ObjectForArch::getAsObjectFile( + OwningPtr<ObjectFile> &Result) const { + if (Parent) { + StringRef ParentData = Parent->getData(); + StringRef ObjectData = ParentData.substr(Header.offset, Header.size); + std::string ObjectName = + Parent->getFileName().str() + ":" + + Triple::getArchTypeName(MachOObjectFile::getArch(Header.cputype)); + MemoryBuffer *ObjBuffer = MemoryBuffer::getMemBuffer( + ObjectData, ObjectName, false); + if (ObjectFile *Obj = ObjectFile::createMachOObjectFile(ObjBuffer)) { + Result.reset(Obj); + return object_error::success; + } + } + return object_error::parse_failed; +} + +void MachOUniversalBinary::anchor() { } + +MachOUniversalBinary::MachOUniversalBinary(MemoryBuffer *Source, + error_code &ec) + : Binary(Binary::ID_MachOUniversalBinary, Source), + NumberOfObjects(0) { + if (Source->getBufferSize() < sizeof(MachO::fat_header)) { + ec = object_error::invalid_file_type; + return; + } + // Check for magic value and sufficient header size. + StringRef Buf = getData(); + MachO::fat_header H= getUniversalBinaryStruct<MachO::fat_header>(Buf.begin()); + NumberOfObjects = H.nfat_arch; + uint32_t MinSize = sizeof(MachO::fat_header) + + sizeof(MachO::fat_arch) * NumberOfObjects; + if (H.magic != MachO::FAT_MAGIC || Buf.size() < MinSize) { + ec = object_error::parse_failed; + return; + } + ec = object_error::success; +} + +static bool getCTMForArch(Triple::ArchType Arch, MachO::CPUType &CTM) { + switch (Arch) { + case Triple::x86: CTM = MachO::CPU_TYPE_I386; return true; + case Triple::x86_64: CTM = MachO::CPU_TYPE_X86_64; return true; + case Triple::arm: CTM = MachO::CPU_TYPE_ARM; return true; + case Triple::sparc: CTM = MachO::CPU_TYPE_SPARC; return true; + case Triple::ppc: CTM = MachO::CPU_TYPE_POWERPC; return true; + case Triple::ppc64: CTM = MachO::CPU_TYPE_POWERPC64; return true; + default: return false; + } +} + +error_code +MachOUniversalBinary::getObjectForArch(Triple::ArchType Arch, + OwningPtr<ObjectFile> &Result) const { + MachO::CPUType CTM; + if (!getCTMForArch(Arch, CTM)) + return object_error::arch_not_found; + for (object_iterator I = begin_objects(), E = end_objects(); I != E; ++I) { + if (I->getCPUType() == static_cast<uint32_t>(CTM)) + return I->getAsObjectFile(Result); + } + return object_error::arch_not_found; +} diff --git a/contrib/llvm/lib/Object/Object.cpp b/contrib/llvm/lib/Object/Object.cpp index 3e2c78e..6941708 100644 --- a/contrib/llvm/lib/Object/Object.cpp +++ b/contrib/llvm/lib/Object/Object.cpp @@ -219,10 +219,7 @@ uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI) { } LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI) { - SymbolRef ret; - if (error_code ec = (*unwrap(RI))->getSymbol(ret)) - report_fatal_error(ec.message()); - + symbol_iterator ret = (*unwrap(RI))->getSymbol(); return wrap(new symbol_iterator(ret)); } diff --git a/contrib/llvm/lib/Object/ObjectFile.cpp b/contrib/llvm/lib/Object/ObjectFile.cpp index 77fd995..0e626d6 100644 --- a/contrib/llvm/lib/Object/ObjectFile.cpp +++ b/contrib/llvm/lib/Object/ObjectFile.cpp @@ -14,8 +14,8 @@ #include "llvm/Object/ObjectFile.h" #include "llvm/ADT/OwningPtr.h" #include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/MemoryBuffer.h" -#include "llvm/Support/Path.h" #include "llvm/Support/system_error.h" using namespace llvm; @@ -33,35 +33,47 @@ error_code ObjectFile::getSymbolAlignment(DataRefImpl DRI, return object_error::success; } +section_iterator ObjectFile::getRelocatedSection(DataRefImpl Sec) const { + return section_iterator(SectionRef(Sec, this)); +} + ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) { - if (!Object || Object->getBufferSize() < 64) + if (Object->getBufferSize() < 64) { + delete Object; + return 0; + } + + sys::fs::file_magic Type = sys::fs::identify_magic(Object->getBuffer()); + switch (Type) { + case sys::fs::file_magic::unknown: + case sys::fs::file_magic::bitcode: + case sys::fs::file_magic::archive: + case sys::fs::file_magic::macho_universal_binary: + case sys::fs::file_magic::windows_resource: + delete Object; return 0; - sys::LLVMFileType type = sys::IdentifyFileType(Object->getBufferStart(), - static_cast<unsigned>(Object->getBufferSize())); - switch (type) { - case sys::Unknown_FileType: - return 0; - case sys::ELF_Relocatable_FileType: - case sys::ELF_Executable_FileType: - case sys::ELF_SharedObject_FileType: - case sys::ELF_Core_FileType: - return createELFObjectFile(Object); - case sys::Mach_O_Object_FileType: - case sys::Mach_O_Executable_FileType: - case sys::Mach_O_FixedVirtualMemorySharedLib_FileType: - case sys::Mach_O_Core_FileType: - case sys::Mach_O_PreloadExecutable_FileType: - case sys::Mach_O_DynamicallyLinkedSharedLib_FileType: - case sys::Mach_O_DynamicLinker_FileType: - case sys::Mach_O_Bundle_FileType: - case sys::Mach_O_DynamicallyLinkedSharedLibStub_FileType: - case sys::Mach_O_DSYMCompanion_FileType: - return createMachOObjectFile(Object); - case sys::COFF_FileType: - return createCOFFObjectFile(Object); - default: - llvm_unreachable("Unexpected Object File Type"); + case sys::fs::file_magic::elf_relocatable: + case sys::fs::file_magic::elf_executable: + case sys::fs::file_magic::elf_shared_object: + case sys::fs::file_magic::elf_core: + return createELFObjectFile(Object); + case sys::fs::file_magic::macho_object: + case sys::fs::file_magic::macho_executable: + case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib: + case sys::fs::file_magic::macho_core: + case sys::fs::file_magic::macho_preload_executable: + case sys::fs::file_magic::macho_dynamically_linked_shared_lib: + case sys::fs::file_magic::macho_dynamic_linker: + case sys::fs::file_magic::macho_bundle: + case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub: + case sys::fs::file_magic::macho_dsym_companion: + return createMachOObjectFile(Object); + case sys::fs::file_magic::coff_object: + case sys::fs::file_magic::coff_import_library: + case sys::fs::file_magic::pecoff_executable: + return createCOFFObjectFile(Object); } + llvm_unreachable("Unexpected Object File Type"); } ObjectFile *ObjectFile::createObjectFile(StringRef ObjectPath) { diff --git a/contrib/llvm/lib/Object/YAML.cpp b/contrib/llvm/lib/Object/YAML.cpp new file mode 100644 index 0000000..c527bde --- /dev/null +++ b/contrib/llvm/lib/Object/YAML.cpp @@ -0,0 +1,68 @@ +//===- YAML.cpp - YAMLIO utilities for object files -----------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines utility classes for handling the YAML representation of +// object files. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Object/YAML.h" +#include "llvm/ADT/StringExtras.h" +#include "llvm/Support/raw_ostream.h" +#include <cctype> + +using namespace llvm; +using namespace object::yaml; + +void yaml::ScalarTraits<object::yaml::BinaryRef>::output( + const object::yaml::BinaryRef &Val, void *, llvm::raw_ostream &Out) { + Val.writeAsHex(Out); +} + +StringRef yaml::ScalarTraits<object::yaml::BinaryRef>::input( + StringRef Scalar, void *, object::yaml::BinaryRef &Val) { + if (Scalar.size() % 2 != 0) + return "BinaryRef hex string must contain an even number of nybbles."; + // TODO: Can we improve YAMLIO to permit a more accurate diagnostic here? + // (e.g. a caret pointing to the offending character). + for (unsigned I = 0, N = Scalar.size(); I != N; ++I) + if (!isxdigit(Scalar[I])) + return "BinaryRef hex string must contain only hex digits."; + Val = object::yaml::BinaryRef(Scalar); + return StringRef(); +} + +void BinaryRef::writeAsBinary(raw_ostream &OS) const { + if (!DataIsHexString) { + OS.write((const char *)Data.data(), Data.size()); + return; + } + for (unsigned I = 0, N = Data.size(); I != N; I += 2) { + uint8_t Byte; + StringRef((const char *)&Data[I], 2).getAsInteger(16, Byte); + OS.write(Byte); + } +} + +void BinaryRef::writeAsHex(raw_ostream &OS) const { + if (binary_size() == 0) { + OS << "\"\""; + return; + } + if (DataIsHexString) { + OS.write((const char *)Data.data(), Data.size()); + return; + } + for (ArrayRef<uint8_t>::iterator I = Data.begin(), E = Data.end(); I != E; + ++I) { + uint8_t Byte = *I; + OS << hexdigit(Byte >> 4); + OS << hexdigit(Byte & 0xf); + } +} |
