static void doList(opt::InputArgList& Args) {
// lib.exe prints the contents of the first archive file.
std::unique_ptr<MemoryBuffer> B;
for (auto *Arg : Args.filtered(OPT_INPUT)) {
// Create or open the archive object.
ErrorOr<std::unique_ptr<MemoryBuffer>> MaybeBuf =
MemoryBuffer::getFile(Arg->getValue(), -1, false);
fatalOpenError(errorCodeToError(MaybeBuf.getError()), Arg->getValue());
if (identify_magic(MaybeBuf.get()->getBuffer()) == file_magic::archive) {
B = std::move(MaybeBuf.get());
break;
}
}
// lib.exe doesn't print an error if no .lib files are passed.
if (!B)
return;
Error Err = Error::success();
object::Archive Archive(B.get()->getMemBufferRef(), Err);
fatalOpenError(std::move(Err), B->getBufferIdentifier());
for (auto &C : Archive.children(Err)) {
Expected<StringRef> NameOrErr = C.getName();
fatalOpenError(NameOrErr.takeError(), B->getBufferIdentifier());
StringRef Name = NameOrErr.get();
llvm::outs() << Name << '\n';
}
fatalOpenError(std::move(Err), B->getBufferIdentifier());
}
uint64_t lld::args::getZOptionValue(opt::InputArgList &Args, int Id,
StringRef Key, uint64_t Default) {
for (auto *Arg : Args.filtered(Id)) {
std::pair<StringRef, StringRef> KV = StringRef(Arg->getValue()).split('=');
if (KV.first == Key) {
uint64_t Result = Default;
if (!to_integer(KV.second, Result))
error("invalid " + Key + ": " + KV.second);
return Result;
}
}
return Default;
}
std::vector<StringRef> lld::args::getStrings(opt::InputArgList &Args, int Id) {
std::vector<StringRef> V;
for (auto *Arg : Args.filtered(Id))
V.push_back(Arg->getValue());
return V;
}