16 #include "llvm/Option/ArgList.h" 21 using namespace clang;
28 const char *LinkingOutput)
const {
30 ArgStringList CmdArgs;
32 switch (getToolChain().getArch()) {
33 case llvm::Triple::x86:
36 CmdArgs.push_back(
"--32");
39 case llvm::Triple::ppc:
40 CmdArgs.push_back(
"-mppc");
41 CmdArgs.push_back(
"-many");
44 case llvm::Triple::sparc:
45 case llvm::Triple::sparcel: {
46 CmdArgs.push_back(
"-32");
47 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
53 case llvm::Triple::sparcv9: {
54 CmdArgs.push_back(
"-64");
55 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
61 case llvm::Triple::mips64:
62 case llvm::Triple::mips64el: {
67 CmdArgs.push_back(
"-mabi");
70 if (getToolChain().getTriple().isLittleEndian())
71 CmdArgs.push_back(
"-EL");
73 CmdArgs.push_back(
"-EB");
83 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
85 CmdArgs.push_back(
"-o");
88 for (
const auto &II : Inputs)
89 CmdArgs.push_back(II.getFilename());
91 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
92 C.
addCommand(std::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
99 const char *LinkingOutput)
const {
102 const Driver &D = getToolChain().getDriver();
103 ArgStringList CmdArgs;
106 Args.ClaimAllArgs(options::OPT_g_Group);
108 Args.ClaimAllArgs(options::OPT_emit_llvm);
111 Args.ClaimAllArgs(options::OPT_w);
113 if (ToolChain.
getArch() == llvm::Triple::mips64)
114 CmdArgs.push_back(
"-EB");
115 else if (ToolChain.
getArch() == llvm::Triple::mips64el)
116 CmdArgs.push_back(
"-EL");
118 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_shared)) {
119 CmdArgs.push_back(
"-e");
120 CmdArgs.push_back(
"__start");
123 CmdArgs.push_back(
"--eh-frame-hdr");
124 if (Args.hasArg(options::OPT_static)) {
125 CmdArgs.push_back(
"-Bstatic");
127 if (Args.hasArg(options::OPT_rdynamic))
128 CmdArgs.push_back(
"-export-dynamic");
129 CmdArgs.push_back(
"-Bdynamic");
130 if (Args.hasArg(options::OPT_shared)) {
131 CmdArgs.push_back(
"-shared");
133 CmdArgs.push_back(
"-dynamic-linker");
134 CmdArgs.push_back(
"/usr/libexec/ld.so");
138 if (Args.hasArg(options::OPT_pie))
139 CmdArgs.push_back(
"-pie");
140 if (Args.hasArg(options::OPT_nopie) || Args.hasArg(options::OPT_pg))
141 CmdArgs.push_back(
"-nopie");
144 CmdArgs.push_back(
"-o");
147 assert(Output.
isNothing() &&
"Invalid output.");
150 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
151 const char *crt0 =
nullptr;
152 const char *crtbegin =
nullptr;
153 if (!Args.hasArg(options::OPT_shared)) {
154 if (Args.hasArg(options::OPT_pg))
156 else if (Args.hasArg(options::OPT_static) &&
157 !Args.hasArg(options::OPT_nopie))
161 crtbegin =
"crtbegin.o";
163 crtbegin =
"crtbeginS.o";
167 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crt0)));
168 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtbegin)));
171 Args.AddAllArgs(CmdArgs, options::OPT_L);
173 Args.AddAllArgs(CmdArgs, {options::OPT_T_Group, options::OPT_e,
174 options::OPT_s, options::OPT_t,
175 options::OPT_Z_Flag, options::OPT_r});
181 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
185 if (Args.hasArg(options::OPT_pg))
186 CmdArgs.push_back(
"-lm_p");
188 CmdArgs.push_back(
"-lm");
190 if (NeedsSanitizerDeps) {
200 CmdArgs.push_back(
"-lcompiler_rt");
202 if (Args.hasArg(options::OPT_pthread)) {
203 if (!Args.hasArg(options::OPT_shared) && Args.hasArg(options::OPT_pg))
204 CmdArgs.push_back(
"-lpthread_p");
206 CmdArgs.push_back(
"-lpthread");
209 if (!Args.hasArg(options::OPT_shared)) {
210 if (Args.hasArg(options::OPT_pg))
211 CmdArgs.push_back(
"-lc_p");
213 CmdArgs.push_back(
"-lc");
216 CmdArgs.push_back(
"-lcompiler_rt");
219 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
220 const char *crtend =
nullptr;
221 if (!Args.hasArg(options::OPT_shared))
224 crtend =
"crtendS.o";
226 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtend)));
229 const char *Exec = Args.MakeArgString(ToolChain.
GetLinkerPath());
230 C.
addCommand(std::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
234 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
235 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
240 if (IsX86 || IsX86_64) {
241 Res |= SanitizerKind::Vptr;
242 Res |= SanitizerKind::Fuzzer;
243 Res |= SanitizerKind::FuzzerNoLink;
251 OpenBSD::OpenBSD(
const Driver &D,
const llvm::Triple &Triple,
258 ArgStringList &CmdArgs)
const {
259 bool Profiling = Args.hasArg(options::OPT_pg);
261 CmdArgs.push_back(Profiling ?
"-lc++_p" :
"-lc++");
262 CmdArgs.push_back(Profiling ?
"-lc++abi_p" :
"-lc++abi");
272 ArgStringList &CC1Args,
275 if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
276 options::OPT_fno_use_init_array,
false))
277 CC1Args.push_back(
"-fno-use-init-array");
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
void addCommand(std::unique_ptr< Command > C)
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
Dataflow Directional Tag Classes.
Compilation - A set of tasks to perform for a single driver invocation.