std::error_code doParse() override {
// Convert binary file to normalized mach-o.
auto normFile = normalized::readBinary(_mb, _ctx->arch());
- if (std::error_code ec = normFile.getError())
- return ec;
+ if (auto ec = normFile.takeError())
+ return llvm::errorToErrorCode(std::move(ec));
// Convert normalized mach-o to atoms.
if (auto ec = normalized::normalizedObjectToAtoms(this, **normFile, false))
return llvm::errorToErrorCode(std::move(ec));
std::error_code doParse() override {
// Convert binary file to normalized mach-o.
auto normFile = normalized::readBinary(_mb, _ctx->arch());
- if (std::error_code ec = normFile.getError())
- return ec;
+ if (auto ec = normFile.takeError())
+ return llvm::errorToErrorCode(std::move(ec));
// Convert normalized mach-o to atoms.
if (auto ec = normalized::normalizedDylibToAtoms(this, **normFile, false))
return llvm::errorToErrorCode(std::move(ec));
uint32_t &offset, uint32_t &size);
/// Reads a mach-o file and produces an in-memory normalized view.
-ErrorOr<std::unique_ptr<NormalizedFile>>
+llvm::Expected<std::unique_ptr<NormalizedFile>>
readBinary(std::unique_ptr<MemoryBuffer> &mb,
const MachOLinkingContext::Arch arch);
}
/// Reads a mach-o file and produces an in-memory normalized view.
-ErrorOr<std::unique_ptr<NormalizedFile>>
+llvm::Expected<std::unique_ptr<NormalizedFile>>
readBinary(std::unique_ptr<MemoryBuffer> &mb,
const MachOLinkingContext::Arch arch) {
// Make empty NormalizedFile.
// Determine endianness and pointer size for mach-o file.
bool is64, isBig;
if (!isMachOHeader(mh, is64, isBig))
- return make_error_code(llvm::errc::executable_format_error);
+ return llvm::make_error<GenericError>("File is not a mach-o");
// Endian swap header, if needed.
mach_header headerCopy;
start + (is64 ? sizeof(mach_header_64) : sizeof(mach_header));
StringRef lcRange(lcStart, smh->sizeofcmds);
if (lcRange.end() > (start + objSize))
- return make_error_code(llvm::errc::executable_format_error);
+ return llvm::make_error<GenericError>("Load commands exceed file size");
// Get architecture from mach_header.
f->arch = MachOLinkingContext::archFromCpuType(smh->cputype, smh->cpusubtype);
if (f->arch != arch) {
- return make_dynamic_error_code(Twine("file is wrong architecture. Expected "
+ return llvm::make_error<GenericError>(
+ Twine("file is wrong architecture. Expected "
"(" + MachOLinkingContext::nameFromArch(arch)
+ ") found ("
+ MachOLinkingContext::nameFromArch(f->arch)
return false;
});
if (ec)
- return ec;
+ return llvm::errorCodeToError(ec);
// Walk load commands looking for segments/sections and the symbol table.
const data_in_code_entry *dataInCode = nullptr;
return false;
});
if (ec)
- return ec;
+ return llvm::errorCodeToError(ec);
if (dataInCode) {
// Convert on-disk data_in_code_entry array to DataInCode vector.
fromBinary(const uint8_t bytes[], unsigned length, StringRef archStr) {
StringRef sr((const char*)bytes, length);
std::unique_ptr<MemoryBuffer> mb(MemoryBuffer::getMemBuffer(sr, "", false));
- ErrorOr<std::unique_ptr<NormalizedFile>> r =
+ llvm::Expected<std::unique_ptr<NormalizedFile>> r =
lld::mach_o::normalized::readBinary(
mb, lld::MachOLinkingContext::archFromName(archStr));
EXPECT_FALSE(!r);
EXPECT_FALSE(ec);
mb = std::move(mbOrErr.get());
- ErrorOr<std::unique_ptr<NormalizedFile>> r =
+ llvm::Expected<std::unique_ptr<NormalizedFile>> r =
lld::mach_o::normalized::readBinary(
mb, lld::MachOLinkingContext::archFromName(archStr));
EXPECT_FALSE(!r);