diff options
Diffstat (limited to 'lib/Object/ObjectFile.cpp')
-rw-r--r-- | lib/Object/ObjectFile.cpp | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp index d12dc411361c..92f9c1f4f0a0 100644 --- a/lib/Object/ObjectFile.cpp +++ b/lib/Object/ObjectFile.cpp @@ -29,9 +29,12 @@ ObjectFile::ObjectFile(unsigned int Type, MemoryBufferRef Source) : SymbolicFile(Type, Source) {} bool SectionRef::containsSymbol(SymbolRef S) const { - ErrorOr<section_iterator> SymSec = S.getSection(); - if (!SymSec) + Expected<section_iterator> SymSec = S.getSection(); + if (!SymSec) { + // TODO: Actually report errors helpfully. + consumeError(SymSec.takeError()); return false; + } return *this == **SymSec; } @@ -46,20 +49,27 @@ uint64_t ObjectFile::getSymbolValue(DataRefImpl Ref) const { std::error_code ObjectFile::printSymbolName(raw_ostream &OS, DataRefImpl Symb) const { - ErrorOr<StringRef> Name = getSymbolName(Symb); - if (std::error_code EC = Name.getError()) - return EC; + Expected<StringRef> Name = getSymbolName(Symb); + if (!Name) + return errorToErrorCode(Name.takeError()); OS << *Name; return std::error_code(); } uint32_t ObjectFile::getSymbolAlignment(DataRefImpl DRI) const { return 0; } +bool ObjectFile::isSectionBitcode(DataRefImpl Sec) const { + StringRef SectName; + if (!getSectionName(Sec, SectName)) + return SectName == ".llvmbc"; + return false; +} + section_iterator ObjectFile::getRelocatedSection(DataRefImpl Sec) const { return section_iterator(SectionRef(Sec, this)); } -ErrorOr<std::unique_ptr<ObjectFile>> +Expected<std::unique_ptr<ObjectFile>> ObjectFile::createObjectFile(MemoryBufferRef Object, sys::fs::file_magic Type) { StringRef Data = Object.getBuffer(); if (Type == sys::fs::file_magic::unknown) @@ -71,13 +81,13 @@ ObjectFile::createObjectFile(MemoryBufferRef Object, sys::fs::file_magic Type) { case sys::fs::file_magic::archive: case sys::fs::file_magic::macho_universal_binary: case sys::fs::file_magic::windows_resource: - return object_error::invalid_file_type; + return errorCodeToError(object_error::invalid_file_type); case sys::fs::file_magic::elf: 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); + return errorOrToExpected(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: @@ -93,23 +103,23 @@ ObjectFile::createObjectFile(MemoryBufferRef Object, sys::fs::file_magic Type) { 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); + return errorOrToExpected(createCOFFObjectFile(Object)); } llvm_unreachable("Unexpected Object File Type"); } -ErrorOr<OwningBinary<ObjectFile>> +Expected<OwningBinary<ObjectFile>> ObjectFile::createObjectFile(StringRef ObjectPath) { ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = MemoryBuffer::getFile(ObjectPath); if (std::error_code EC = FileOrErr.getError()) - return EC; + return errorCodeToError(EC); std::unique_ptr<MemoryBuffer> Buffer = std::move(FileOrErr.get()); - ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = + Expected<std::unique_ptr<ObjectFile>> ObjOrErr = createObjectFile(Buffer->getMemBufferRef()); - if (std::error_code EC = ObjOrErr.getError()) - return EC; + if (!ObjOrErr) + ObjOrErr.takeError(); std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get()); return OwningBinary<ObjectFile>(std::move(Obj), std::move(Buffer)); |