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());
}
int lld::args::getInteger(opt::InputArgList &Args, unsigned Key, int Default) {
int V = Default;
if (auto *Arg = Args.getLastArg(Key)) {
StringRef S = Arg->getValue();
if (!to_integer(S, V, 10))
error(Arg->getSpelling() + ": number expected, but got '" + S + "'");
}
return V;
}
static cl::TokenizerCallback getQuotingStyle(opt::InputArgList &Args) {
if (auto *Arg = Args.getLastArg(OPT_rsp_quoting)) {
StringRef S = Arg->getValue();
if (S != "windows" && S != "posix")
error("invalid response file quoting: " + S);
if (S == "windows")
return cl::TokenizeWindowsCommandLine;
return cl::TokenizeGNUCommandLine;
}
if (Triple(sys::getProcessTriple()).getOS() == Triple::Win32)
return cl::TokenizeWindowsCommandLine;
return cl::TokenizeGNUCommandLine;
}
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;
}
// Parse -color-diagnostics={auto,always,never} or -no-color-diagnostics.
static bool getColorDiagnostics(opt::InputArgList &Args) {
auto *Arg = Args.getLastArg(OPT_color_diagnostics, OPT_color_diagnostics_eq,
OPT_no_color_diagnostics);
if (!Arg)
return ErrorOS->has_colors();
if (Arg->getOption().getID() == OPT_color_diagnostics)
return true;
if (Arg->getOption().getID() == OPT_no_color_diagnostics)
return false;
StringRef S = Arg->getValue();
if (S == "auto")
return ErrorOS->has_colors();
if (S == "always")
return true;
if (S != "never")
error("unknown option: -color-diagnostics=" + S);
return false;
}
// Parse -color-diagnostics={auto,always,never} or -no-color-diagnostics.
static bool getColorDiagnostics(opt::InputArgList &Args) {
bool Default = (ErrorOS == &errs() && Process::StandardErrHasColors());
auto *Arg = Args.getLastArg(OPT_color_diagnostics, OPT_color_diagnostics_eq,
OPT_no_color_diagnostics);
if (!Arg)
return Default;
if (Arg->getOption().getID() == OPT_color_diagnostics)
return true;
if (Arg->getOption().getID() == OPT_no_color_diagnostics)
return false;
StringRef S = Arg->getValue();
if (S == "auto")
return Default;
if (S == "always")
return true;
if (S != "never")
error("unknown option: -color-diagnostics=" + S);
return false;
}
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;
}