17 #include "llvm/Option/ArgList.h" 22 using namespace clang;
29 const char *LinkingOutput)
const {
31 ArgStringList CmdArgs;
33 switch (getToolChain().getArch()) {
34 case llvm::Triple::x86:
37 CmdArgs.push_back(
"--32");
40 case llvm::Triple::ppc:
41 CmdArgs.push_back(
"-mppc");
42 CmdArgs.push_back(
"-many");
45 case llvm::Triple::sparc:
46 case llvm::Triple::sparcel: {
47 CmdArgs.push_back(
"-32");
48 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
54 case llvm::Triple::sparcv9: {
55 CmdArgs.push_back(
"-64");
56 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
62 case llvm::Triple::mips64:
63 case llvm::Triple::mips64el: {
68 CmdArgs.push_back(
"-mabi");
71 if (getToolChain().getTriple().isLittleEndian())
72 CmdArgs.push_back(
"-EL");
74 CmdArgs.push_back(
"-EB");
84 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
86 CmdArgs.push_back(
"-o");
89 for (
const auto &II : Inputs)
90 CmdArgs.push_back(II.getFilename());
92 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
93 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
100 const char *LinkingOutput)
const {
103 const Driver &D = getToolChain().getDriver();
104 ArgStringList CmdArgs;
107 Args.ClaimAllArgs(options::OPT_g_Group);
109 Args.ClaimAllArgs(options::OPT_emit_llvm);
112 Args.ClaimAllArgs(options::OPT_w);
114 if (ToolChain.
getArch() == llvm::Triple::mips64)
115 CmdArgs.push_back(
"-EB");
116 else if (ToolChain.
getArch() == llvm::Triple::mips64el)
117 CmdArgs.push_back(
"-EL");
119 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_shared)) {
120 CmdArgs.push_back(
"-e");
121 CmdArgs.push_back(
"__start");
124 CmdArgs.push_back(
"--eh-frame-hdr");
125 if (Args.hasArg(options::OPT_static)) {
126 CmdArgs.push_back(
"-Bstatic");
128 if (Args.hasArg(options::OPT_rdynamic))
129 CmdArgs.push_back(
"-export-dynamic");
130 CmdArgs.push_back(
"-Bdynamic");
131 if (Args.hasArg(options::OPT_shared)) {
132 CmdArgs.push_back(
"-shared");
134 CmdArgs.push_back(
"-dynamic-linker");
135 CmdArgs.push_back(
"/usr/libexec/ld.so");
139 if (Args.hasArg(options::OPT_pie))
140 CmdArgs.push_back(
"-pie");
141 if (Args.hasArg(options::OPT_nopie) || Args.hasArg(options::OPT_pg))
142 CmdArgs.push_back(
"-nopie");
145 CmdArgs.push_back(
"-o");
148 assert(Output.
isNothing() &&
"Invalid output.");
151 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
152 const char *crt0 =
nullptr;
153 const char *crtbegin =
nullptr;
154 if (!Args.hasArg(options::OPT_shared)) {
155 if (Args.hasArg(options::OPT_pg))
157 else if (Args.hasArg(options::OPT_static) &&
158 !Args.hasArg(options::OPT_nopie))
162 crtbegin =
"crtbegin.o";
164 crtbegin =
"crtbeginS.o";
168 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crt0)));
169 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtbegin)));
172 Args.AddAllArgs(CmdArgs, options::OPT_L);
174 Args.AddAllArgs(CmdArgs, {options::OPT_T_Group, options::OPT_e,
175 options::OPT_s, options::OPT_t,
176 options::OPT_Z_Flag, options::OPT_r});
182 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
186 if (Args.hasArg(options::OPT_pg))
187 CmdArgs.push_back(
"-lm_p");
189 CmdArgs.push_back(
"-lm");
191 if (NeedsSanitizerDeps) {
201 CmdArgs.push_back(
"-lcompiler_rt");
203 if (Args.hasArg(options::OPT_pthread)) {
204 if (!Args.hasArg(options::OPT_shared) && Args.hasArg(options::OPT_pg))
205 CmdArgs.push_back(
"-lpthread_p");
207 CmdArgs.push_back(
"-lpthread");
210 if (!Args.hasArg(options::OPT_shared)) {
211 if (Args.hasArg(options::OPT_pg))
212 CmdArgs.push_back(
"-lc_p");
214 CmdArgs.push_back(
"-lc");
217 CmdArgs.push_back(
"-lcompiler_rt");
220 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
221 const char *crtend =
nullptr;
222 if (!Args.hasArg(options::OPT_shared))
225 crtend =
"crtendS.o";
227 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtend)));
230 const char *Exec = Args.MakeArgString(
233 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
237 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
238 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
243 if (IsX86 || IsX86_64) {
244 Res |= SanitizerKind::Vptr;
245 Res |= SanitizerKind::Fuzzer;
246 Res |= SanitizerKind::FuzzerNoLink;
254 OpenBSD::OpenBSD(
const Driver &D,
const llvm::Triple &Triple,
261 ArgStringList &CmdArgs)
const {
262 bool Profiling = Args.hasArg(options::OPT_pg);
264 CmdArgs.push_back(Profiling ?
"-lc++_p" :
"-lc++");
265 CmdArgs.push_back(Profiling ?
"-lc++abi_p" :
"-lc++abi");
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.