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-rw-r--r--lld/MinGW/Driver.cpp350
1 files changed, 175 insertions, 175 deletions
diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
index 62d8982403a..24e18aacb3c 100644
--- a/lld/MinGW/Driver.cpp
+++ b/lld/MinGW/Driver.cpp
@@ -65,7 +65,7 @@ enum {
#undef PREFIX
// Create table mapping all options defined in Options.td
-static const opt::OptTable::Info InfoTable[] = {
+static const opt::OptTable::Info infoTable[] = {
#define OPTION(X1, X2, ID, KIND, GROUP, ALIAS, X7, X8, X9, X10, X11, X12) \
{X1, X2, X10, X11, OPT_##ID, opt::Option::KIND##Class, \
X9, X8, OPT_##GROUP, OPT_##ALIAS, X7, X12},
@@ -76,14 +76,14 @@ static const opt::OptTable::Info InfoTable[] = {
namespace {
class MinGWOptTable : public opt::OptTable {
public:
- MinGWOptTable() : OptTable(InfoTable, false) {}
- opt::InputArgList parse(ArrayRef<const char *> Argv);
+ MinGWOptTable() : OptTable(infoTable, false) {}
+ opt::InputArgList parse(ArrayRef<const char *> argv);
};
} // namespace
-static void printHelp(const char *Argv0) {
+static void printHelp(const char *argv0) {
MinGWOptTable().PrintHelp(
- outs(), (std::string(Argv0) + " [options] file...").c_str(), "lld",
+ outs(), (std::string(argv0) + " [options] file...").c_str(), "lld",
false /*ShowHidden*/, true /*ShowAllAliases*/);
outs() << "\n";
}
@@ -94,58 +94,58 @@ static cl::TokenizerCallback getQuotingStyle() {
return cl::TokenizeGNUCommandLine;
}
-opt::InputArgList MinGWOptTable::parse(ArrayRef<const char *> Argv) {
- unsigned MissingIndex;
- unsigned MissingCount;
+opt::InputArgList MinGWOptTable::parse(ArrayRef<const char *> argv) {
+ unsigned missingIndex;
+ unsigned missingCount;
- SmallVector<const char *, 256> Vec(Argv.data(), Argv.data() + Argv.size());
- cl::ExpandResponseFiles(Saver, getQuotingStyle(), Vec);
- opt::InputArgList Args = this->ParseArgs(Vec, MissingIndex, MissingCount);
+ SmallVector<const char *, 256> vec(argv.data(), argv.data() + argv.size());
+ cl::ExpandResponseFiles(saver, getQuotingStyle(), vec);
+ opt::InputArgList args = this->ParseArgs(vec, missingIndex, missingCount);
- if (MissingCount)
- fatal(StringRef(Args.getArgString(MissingIndex)) + ": missing argument");
- for (auto *Arg : Args.filtered(OPT_UNKNOWN))
- fatal("unknown argument: " + Arg->getAsString(Args));
- return Args;
+ if (missingCount)
+ fatal(StringRef(args.getArgString(missingIndex)) + ": missing argument");
+ for (auto *arg : args.filtered(OPT_UNKNOWN))
+ fatal("unknown argument: " + arg->getAsString(args));
+ return args;
}
// Find a file by concatenating given paths.
-static Optional<std::string> findFile(StringRef Path1, const Twine &Path2) {
- SmallString<128> S;
- sys::path::append(S, Path1, Path2);
- if (sys::fs::exists(S))
- return S.str().str();
+static Optional<std::string> findFile(StringRef path1, const Twine &path2) {
+ SmallString<128> s;
+ sys::path::append(s, path1, path2);
+ if (sys::fs::exists(s))
+ return s.str().str();
return None;
}
// This is for -lfoo. We'll look for libfoo.dll.a or libfoo.a from search paths.
static std::string
-searchLibrary(StringRef Name, ArrayRef<StringRef> SearchPaths, bool BStatic) {
- if (Name.startswith(":")) {
- for (StringRef Dir : SearchPaths)
- if (Optional<std::string> S = findFile(Dir, Name.substr(1)))
- return *S;
- fatal("unable to find library -l" + Name);
+searchLibrary(StringRef name, ArrayRef<StringRef> searchPaths, bool bStatic) {
+ if (name.startswith(":")) {
+ for (StringRef dir : searchPaths)
+ if (Optional<std::string> s = findFile(dir, name.substr(1)))
+ return *s;
+ fatal("unable to find library -l" + name);
}
- for (StringRef Dir : SearchPaths) {
- if (!BStatic)
- if (Optional<std::string> S = findFile(Dir, "lib" + Name + ".dll.a"))
- return *S;
- if (Optional<std::string> S = findFile(Dir, "lib" + Name + ".a"))
- return *S;
+ for (StringRef dir : searchPaths) {
+ if (!bStatic)
+ if (Optional<std::string> s = findFile(dir, "lib" + name + ".dll.a"))
+ return *s;
+ if (Optional<std::string> s = findFile(dir, "lib" + name + ".a"))
+ return *s;
}
- fatal("unable to find library -l" + Name);
+ fatal("unable to find library -l" + name);
}
// Convert Unix-ish command line arguments to Windows-ish ones and
// then call coff::link.
-bool mingw::link(ArrayRef<const char *> ArgsArr, raw_ostream &Diag) {
- MinGWOptTable Parser;
- opt::InputArgList Args = Parser.parse(ArgsArr.slice(1));
+bool mingw::link(ArrayRef<const char *> argsArr, raw_ostream &diag) {
+ MinGWOptTable parser;
+ opt::InputArgList args = parser.parse(argsArr.slice(1));
- if (Args.hasArg(OPT_help)) {
- printHelp(ArgsArr[0]);
+ if (args.hasArg(OPT_help)) {
+ printHelp(argsArr[0]);
return true;
}
@@ -154,199 +154,199 @@ bool mingw::link(ArrayRef<const char *> ArgsArr, raw_ostream &Diag) {
// still the newest version in March 2017) or earlier to recognize LLD as
// a GNU compatible linker. As long as an output for the -v option
// contains "GNU" or "with BFD", they recognize us as GNU-compatible.
- if (Args.hasArg(OPT_v) || Args.hasArg(OPT_version))
+ if (args.hasArg(OPT_v) || args.hasArg(OPT_version))
message(getLLDVersion() + " (compatible with GNU linkers)");
// The behavior of -v or --version is a bit strange, but this is
// needed for compatibility with GNU linkers.
- if (Args.hasArg(OPT_v) && !Args.hasArg(OPT_INPUT) && !Args.hasArg(OPT_l))
+ if (args.hasArg(OPT_v) && !args.hasArg(OPT_INPUT) && !args.hasArg(OPT_l))
return true;
- if (Args.hasArg(OPT_version))
+ if (args.hasArg(OPT_version))
return true;
- if (!Args.hasArg(OPT_INPUT) && !Args.hasArg(OPT_l))
+ if (!args.hasArg(OPT_INPUT) && !args.hasArg(OPT_l))
fatal("no input files");
- std::vector<std::string> LinkArgs;
- auto Add = [&](const Twine &S) { LinkArgs.push_back(S.str()); };
+ std::vector<std::string> linkArgs;
+ auto add = [&](const Twine &s) { linkArgs.push_back(s.str()); };
- Add("lld-link");
- Add("-lldmingw");
+ add("lld-link");
+ add("-lldmingw");
- if (auto *A = Args.getLastArg(OPT_entry)) {
- StringRef S = A->getValue();
- if (Args.getLastArgValue(OPT_m) == "i386pe" && S.startswith("_"))
- Add("-entry:" + S.substr(1));
+ if (auto *a = args.getLastArg(OPT_entry)) {
+ StringRef s = a->getValue();
+ if (args.getLastArgValue(OPT_m) == "i386pe" && s.startswith("_"))
+ add("-entry:" + s.substr(1));
else
- Add("-entry:" + S);
+ add("-entry:" + s);
}
- if (Args.hasArg(OPT_major_os_version, OPT_minor_os_version,
+ if (args.hasArg(OPT_major_os_version, OPT_minor_os_version,
OPT_major_subsystem_version, OPT_minor_subsystem_version)) {
- auto *MajOSVer = Args.getLastArg(OPT_major_os_version);
- auto *MinOSVer = Args.getLastArg(OPT_minor_os_version);
- auto *MajSubSysVer = Args.getLastArg(OPT_major_subsystem_version);
- auto *MinSubSysVer = Args.getLastArg(OPT_minor_subsystem_version);
- if (MajOSVer && MajSubSysVer &&
- StringRef(MajOSVer->getValue()) != StringRef(MajSubSysVer->getValue()))
+ auto *majOSVer = args.getLastArg(OPT_major_os_version);
+ auto *minOSVer = args.getLastArg(OPT_minor_os_version);
+ auto *majSubSysVer = args.getLastArg(OPT_major_subsystem_version);
+ auto *minSubSysVer = args.getLastArg(OPT_minor_subsystem_version);
+ if (majOSVer && majSubSysVer &&
+ StringRef(majOSVer->getValue()) != StringRef(majSubSysVer->getValue()))
warn("--major-os-version and --major-subsystem-version set to differing "
"versions, not supported");
- if (MinOSVer && MinSubSysVer &&
- StringRef(MinOSVer->getValue()) != StringRef(MinSubSysVer->getValue()))
+ if (minOSVer && minSubSysVer &&
+ StringRef(minOSVer->getValue()) != StringRef(minSubSysVer->getValue()))
warn("--minor-os-version and --minor-subsystem-version set to differing "
"versions, not supported");
- StringRef SubSys = Args.getLastArgValue(OPT_subs, "default");
- StringRef Major = MajOSVer ? MajOSVer->getValue()
- : MajSubSysVer ? MajSubSysVer->getValue() : "6";
- StringRef Minor = MinOSVer ? MinOSVer->getValue()
- : MinSubSysVer ? MinSubSysVer->getValue() : "";
- StringRef Sep = Minor.empty() ? "" : ".";
- Add("-subsystem:" + SubSys + "," + Major + Sep + Minor);
- } else if (auto *A = Args.getLastArg(OPT_subs)) {
- Add("-subsystem:" + StringRef(A->getValue()));
+ StringRef subSys = args.getLastArgValue(OPT_subs, "default");
+ StringRef major = majOSVer ? majOSVer->getValue()
+ : majSubSysVer ? majSubSysVer->getValue() : "6";
+ StringRef minor = minOSVer ? minOSVer->getValue()
+ : minSubSysVer ? minSubSysVer->getValue() : "";
+ StringRef sep = minor.empty() ? "" : ".";
+ add("-subsystem:" + subSys + "," + major + sep + minor);
+ } else if (auto *a = args.getLastArg(OPT_subs)) {
+ add("-subsystem:" + StringRef(a->getValue()));
}
- if (auto *A = Args.getLastArg(OPT_out_implib))
- Add("-implib:" + StringRef(A->getValue()));
- if (auto *A = Args.getLastArg(OPT_stack))
- Add("-stack:" + StringRef(A->getValue()));
- if (auto *A = Args.getLastArg(OPT_output_def))
- Add("-output-def:" + StringRef(A->getValue()));
- if (auto *A = Args.getLastArg(OPT_image_base))
- Add("-base:" + StringRef(A->getValue()));
- if (auto *A = Args.getLastArg(OPT_map))
- Add("-lldmap:" + StringRef(A->getValue()));
-
- if (auto *A = Args.getLastArg(OPT_o))
- Add("-out:" + StringRef(A->getValue()));
- else if (Args.hasArg(OPT_shared))
- Add("-out:a.dll");
+ if (auto *a = args.getLastArg(OPT_out_implib))
+ add("-implib:" + StringRef(a->getValue()));
+ if (auto *a = args.getLastArg(OPT_stack))
+ add("-stack:" + StringRef(a->getValue()));
+ if (auto *a = args.getLastArg(OPT_output_def))
+ add("-output-def:" + StringRef(a->getValue()));
+ if (auto *a = args.getLastArg(OPT_image_base))
+ add("-base:" + StringRef(a->getValue()));
+ if (auto *a = args.getLastArg(OPT_map))
+ add("-lldmap:" + StringRef(a->getValue()));
+
+ if (auto *a = args.getLastArg(OPT_o))
+ add("-out:" + StringRef(a->getValue()));
+ else if (args.hasArg(OPT_shared))
+ add("-out:a.dll");
else
- Add("-out:a.exe");
-
- if (auto *A = Args.getLastArg(OPT_pdb)) {
- Add("-debug");
- StringRef V = A->getValue();
- if (!V.empty())
- Add("-pdb:" + V);
- } else if (Args.hasArg(OPT_strip_debug)) {
- Add("-debug:symtab");
- } else if (!Args.hasArg(OPT_strip_all)) {
- Add("-debug:dwarf");
+ add("-out:a.exe");
+
+ if (auto *a = args.getLastArg(OPT_pdb)) {
+ add("-debug");
+ StringRef v = a->getValue();
+ if (!v.empty())
+ add("-pdb:" + v);
+ } else if (args.hasArg(OPT_strip_debug)) {
+ add("-debug:symtab");
+ } else if (!args.hasArg(OPT_strip_all)) {
+ add("-debug:dwarf");
}
- if (Args.hasArg(OPT_shared))
- Add("-dll");
- if (Args.hasArg(OPT_verbose))
- Add("-verbose");
- if (Args.hasArg(OPT_exclude_all_symbols))
- Add("-exclude-all-symbols");
- if (Args.hasArg(OPT_export_all_symbols))
- Add("-export-all-symbols");
- if (Args.hasArg(OPT_large_address_aware))
- Add("-largeaddressaware");
- if (Args.hasArg(OPT_kill_at))
- Add("-kill-at");
- if (Args.hasArg(OPT_appcontainer))
- Add("-appcontainer");
-
- if (Args.getLastArgValue(OPT_m) != "thumb2pe" &&
- Args.getLastArgValue(OPT_m) != "arm64pe" && !Args.hasArg(OPT_dynamicbase))
- Add("-dynamicbase:no");
-
- if (Args.hasFlag(OPT_no_insert_timestamp, OPT_insert_timestamp, false))
- Add("-timestamp:0");
-
- if (Args.hasFlag(OPT_gc_sections, OPT_no_gc_sections, false))
- Add("-opt:ref");
+ if (args.hasArg(OPT_shared))
+ add("-dll");
+ if (args.hasArg(OPT_verbose))
+ add("-verbose");
+ if (args.hasArg(OPT_exclude_all_symbols))
+ add("-exclude-all-symbols");
+ if (args.hasArg(OPT_export_all_symbols))
+ add("-export-all-symbols");
+ if (args.hasArg(OPT_large_address_aware))
+ add("-largeaddressaware");
+ if (args.hasArg(OPT_kill_at))
+ add("-kill-at");
+ if (args.hasArg(OPT_appcontainer))
+ add("-appcontainer");
+
+ if (args.getLastArgValue(OPT_m) != "thumb2pe" &&
+ args.getLastArgValue(OPT_m) != "arm64pe" && !args.hasArg(OPT_dynamicbase))
+ add("-dynamicbase:no");
+
+ if (args.hasFlag(OPT_no_insert_timestamp, OPT_insert_timestamp, false))
+ add("-timestamp:0");
+
+ if (args.hasFlag(OPT_gc_sections, OPT_no_gc_sections, false))
+ add("-opt:ref");
else
- Add("-opt:noref");
-
- if (auto *A = Args.getLastArg(OPT_icf)) {
- StringRef S = A->getValue();
- if (S == "all")
- Add("-opt:icf");
- else if (S == "safe" || S == "none")
- Add("-opt:noicf");
+ add("-opt:noref");
+
+ if (auto *a = args.getLastArg(OPT_icf)) {
+ StringRef s = a->getValue();
+ if (s == "all")
+ add("-opt:icf");
+ else if (s == "safe" || s == "none")
+ add("-opt:noicf");
else
- fatal("unknown parameter: --icf=" + S);
+ fatal("unknown parameter: --icf=" + s);
} else {
- Add("-opt:noicf");
+ add("-opt:noicf");
}
- if (auto *A = Args.getLastArg(OPT_m)) {
- StringRef S = A->getValue();
- if (S == "i386pe")
- Add("-machine:x86");
- else if (S == "i386pep")
- Add("-machine:x64");
- else if (S == "thumb2pe")
- Add("-machine:arm");
- else if (S == "arm64pe")
- Add("-machine:arm64");
+ if (auto *a = args.getLastArg(OPT_m)) {
+ StringRef s = a->getValue();
+ if (s == "i386pe")
+ add("-machine:x86");
+ else if (s == "i386pep")
+ add("-machine:x64");
+ else if (s == "thumb2pe")
+ add("-machine:arm");
+ else if (s == "arm64pe")
+ add("-machine:arm64");
else
- fatal("unknown parameter: -m" + S);
+ fatal("unknown parameter: -m" + s);
}
- for (auto *A : Args.filtered(OPT_mllvm))
- Add("-mllvm:" + StringRef(A->getValue()));
+ for (auto *a : args.filtered(OPT_mllvm))
+ add("-mllvm:" + StringRef(a->getValue()));
- for (auto *A : Args.filtered(OPT_Xlink))
- Add(A->getValue());
+ for (auto *a : args.filtered(OPT_Xlink))
+ add(a->getValue());
- if (Args.getLastArgValue(OPT_m) == "i386pe")
- Add("-alternatename:__image_base__=___ImageBase");
+ if (args.getLastArgValue(OPT_m) == "i386pe")
+ add("-alternatename:__image_base__=___ImageBase");
else
- Add("-alternatename:__image_base__=__ImageBase");
+ add("-alternatename:__image_base__=__ImageBase");
- for (auto *A : Args.filtered(OPT_require_defined))
- Add("-include:" + StringRef(A->getValue()));
- for (auto *A : Args.filtered(OPT_undefined))
- Add("-includeoptional:" + StringRef(A->getValue()));
+ for (auto *a : args.filtered(OPT_require_defined))
+ add("-include:" + StringRef(a->getValue()));
+ for (auto *a : args.filtered(OPT_undefined))
+ add("-includeoptional:" + StringRef(a->getValue()));
- std::vector<StringRef> SearchPaths;
- for (auto *A : Args.filtered(OPT_L)) {
- SearchPaths.push_back(A->getValue());
- Add("-libpath:" + StringRef(A->getValue()));
+ std::vector<StringRef> searchPaths;
+ for (auto *a : args.filtered(OPT_L)) {
+ searchPaths.push_back(a->getValue());
+ add("-libpath:" + StringRef(a->getValue()));
}
- StringRef Prefix = "";
- bool Static = false;
- for (auto *A : Args) {
- switch (A->getOption().getID()) {
+ StringRef prefix = "";
+ bool isStatic = false;
+ for (auto *a : args) {
+ switch (a->getOption().getID()) {
case OPT_INPUT:
- if (StringRef(A->getValue()).endswith_lower(".def"))
- Add("-def:" + StringRef(A->getValue()));
+ if (StringRef(a->getValue()).endswith_lower(".def"))
+ add("-def:" + StringRef(a->getValue()));
else
- Add(Prefix + StringRef(A->getValue()));
+ add(prefix + StringRef(a->getValue()));
break;
case OPT_l:
- Add(Prefix + searchLibrary(A->getValue(), SearchPaths, Static));
+ add(prefix + searchLibrary(a->getValue(), searchPaths, isStatic));
break;
case OPT_whole_archive:
- Prefix = "-wholearchive:";
+ prefix = "-wholearchive:";
break;
case OPT_no_whole_archive:
- Prefix = "";
+ prefix = "";
break;
case OPT_Bstatic:
- Static = true;
+ isStatic = true;
break;
case OPT_Bdynamic:
- Static = false;
+ isStatic = false;
break;
}
}
- if (Args.hasArg(OPT_verbose) || Args.hasArg(OPT__HASH_HASH_HASH))
- outs() << llvm::join(LinkArgs, " ") << "\n";
+ if (args.hasArg(OPT_verbose) || args.hasArg(OPT__HASH_HASH_HASH))
+ outs() << llvm::join(linkArgs, " ") << "\n";
- if (Args.hasArg(OPT__HASH_HASH_HASH))
+ if (args.hasArg(OPT__HASH_HASH_HASH))
return true;
// Repack vector of strings to vector of const char pointers for coff::link.
- std::vector<const char *> Vec;
- for (const std::string &S : LinkArgs)
- Vec.push_back(S.c_str());
- return coff::link(Vec, true);
+ std::vector<const char *> vec;
+ for (const std::string &s : linkArgs)
+ vec.push_back(s.c_str());
+ return coff::link(vec, true);
}
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