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9 | #include "Myriad.h" |
10 | #include "CommonArgs.h" |
11 | #include "clang/Driver/Compilation.h" |
12 | #include "clang/Driver/Driver.h" |
13 | #include "clang/Driver/DriverDiagnostic.h" |
14 | #include "clang/Driver/Options.h" |
15 | #include "llvm/Option/ArgList.h" |
16 | |
17 | using namespace clang::driver; |
18 | using namespace clang::driver::toolchains; |
19 | using namespace clang; |
20 | using namespace llvm::opt; |
21 | |
22 | using tools::addPathIfExists; |
23 | |
24 | void tools::SHAVE::Compiler::ConstructJob(Compilation &C, const JobAction &JA, |
25 | const InputInfo &Output, |
26 | const InputInfoList &Inputs, |
27 | const ArgList &Args, |
28 | const char *LinkingOutput) const { |
29 | ArgStringList CmdArgs; |
30 | assert(Inputs.size() == 1); |
31 | const InputInfo &II = Inputs[0]; |
32 | assert(II.getType() == types::TY_C || II.getType() == types::TY_CXX || |
33 | II.getType() == types::TY_PP_CXX); |
34 | |
35 | if (JA.getKind() == Action::PreprocessJobClass) { |
36 | Args.ClaimAllArgs(); |
37 | CmdArgs.push_back("-E"); |
38 | } else { |
39 | assert(Output.getType() == types::TY_PP_Asm); |
40 | CmdArgs.push_back("-S"); |
41 | CmdArgs.push_back("-fno-exceptions"); |
42 | } |
43 | CmdArgs.push_back("-DMYRIAD2"); |
44 | |
45 | |
46 | |
47 | |
48 | |
49 | Args.AddAllArgsExcept( |
50 | CmdArgs, |
51 | {options::OPT_I_Group, options::OPT_clang_i_Group, options::OPT_std_EQ, |
52 | options::OPT_D, options::OPT_U, options::OPT_f_Group, |
53 | options::OPT_f_clang_Group, options::OPT_g_Group, options::OPT_M_Group, |
54 | options::OPT_O_Group, options::OPT_W_Group, options::OPT_mcpu_EQ, |
55 | options::OPT_mllvm, options::OPT_Xclang}, |
56 | {options::OPT_fno_split_dwarf_inlining}); |
57 | Args.hasArg(options::OPT_fno_split_dwarf_inlining); |
58 | |
59 | |
60 | |
61 | |
62 | |
63 | |
64 | if (Args.getLastArg(options::OPT_MF) && !Args.getLastArg(options::OPT_MT) && |
65 | C.getActions().size() == 1 && |
66 | C.getActions()[0]->getKind() == Action::AssembleJobClass) { |
67 | Arg *A = Args.getLastArg(options::OPT_o); |
68 | if (A) { |
69 | CmdArgs.push_back("-MT"); |
70 | CmdArgs.push_back(Args.MakeArgString(A->getValue())); |
71 | } |
72 | } |
73 | |
74 | CmdArgs.push_back(II.getFilename()); |
75 | CmdArgs.push_back("-o"); |
76 | CmdArgs.push_back(Output.getFilename()); |
77 | |
78 | std::string Exec = |
79 | Args.MakeArgString(getToolChain().GetProgramPath("moviCompile")); |
80 | C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Exec), |
81 | CmdArgs, Inputs)); |
82 | } |
83 | |
84 | void tools::SHAVE::Assembler::ConstructJob(Compilation &C, const JobAction &JA, |
85 | const InputInfo &Output, |
86 | const InputInfoList &Inputs, |
87 | const ArgList &Args, |
88 | const char *LinkingOutput) const { |
89 | ArgStringList CmdArgs; |
90 | |
91 | assert(Inputs.size() == 1); |
92 | const InputInfo &II = Inputs[0]; |
93 | assert(II.getType() == types::TY_PP_Asm); |
94 | assert(Output.getType() == types::TY_Object); |
95 | |
96 | CmdArgs.push_back("-no6thSlotCompression"); |
97 | const Arg *CPUArg = Args.getLastArg(options::OPT_mcpu_EQ); |
98 | if (CPUArg) |
99 | CmdArgs.push_back( |
100 | Args.MakeArgString("-cv:" + StringRef(CPUArg->getValue()))); |
101 | CmdArgs.push_back("-noSPrefixing"); |
102 | CmdArgs.push_back("-a"); |
103 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler); |
104 | for (const Arg *A : Args.filtered(options::OPT_I, options::OPT_isystem)) { |
105 | A->claim(); |
106 | CmdArgs.push_back( |
107 | Args.MakeArgString(std::string("-i:") + A->getValue(0))); |
108 | } |
109 | CmdArgs.push_back(II.getFilename()); |
110 | CmdArgs.push_back( |
111 | Args.MakeArgString(std::string("-o:") + Output.getFilename())); |
112 | |
113 | std::string Exec = |
114 | Args.MakeArgString(getToolChain().GetProgramPath("moviAsm")); |
115 | C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Exec), |
116 | CmdArgs, Inputs)); |
117 | } |
118 | |
119 | void tools::Myriad::Linker::ConstructJob(Compilation &C, const JobAction &JA, |
120 | const InputInfo &Output, |
121 | const InputInfoList &Inputs, |
122 | const ArgList &Args, |
123 | const char *LinkingOutput) const { |
124 | const auto &TC = |
125 | static_cast<const toolchains::MyriadToolChain &>(getToolChain()); |
126 | const llvm::Triple &T = TC.getTriple(); |
127 | ArgStringList CmdArgs; |
128 | bool UseStartfiles = |
129 | !Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles); |
130 | bool UseDefaultLibs = |
131 | !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs); |
132 | |
133 | Args.getLastArg(options::OPT_stdlib_EQ); |
134 | |
135 | if (T.getArch() == llvm::Triple::sparc) |
136 | CmdArgs.push_back("-EB"); |
137 | else |
138 | CmdArgs.push_back("-EL"); |
139 | |
140 | |
141 | |
142 | |
143 | |
144 | |
145 | Args.ClaimAllArgs(options::OPT_g_Group); |
146 | Args.ClaimAllArgs(options::OPT_w); |
147 | Args.ClaimAllArgs(options::OPT_static_libgcc); |
148 | |
149 | if (Args.hasArg(options::OPT_s)) |
150 | CmdArgs.push_back("-s"); |
151 | |
152 | CmdArgs.push_back("-o"); |
153 | CmdArgs.push_back(Output.getFilename()); |
154 | |
155 | if (UseStartfiles) { |
156 | |
157 | |
158 | CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crti.o"))); |
159 | CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtbegin.o"))); |
160 | } |
161 | |
162 | Args.AddAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group, |
163 | options::OPT_e, options::OPT_s, options::OPT_t, |
164 | options::OPT_Z_Flag, options::OPT_r}); |
165 | |
166 | TC.AddFilePathLibArgs(Args, CmdArgs); |
167 | |
168 | bool NeedsSanitizerDeps = addSanitizerRuntimes(TC, Args, CmdArgs); |
169 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA); |
170 | |
171 | if (UseDefaultLibs) { |
172 | if (NeedsSanitizerDeps) |
173 | linkSanitizerRuntimeDeps(TC, CmdArgs); |
174 | if (C.getDriver().CCCIsCXX()) { |
175 | if (TC.GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) { |
176 | CmdArgs.push_back("-lc++"); |
177 | CmdArgs.push_back("-lc++abi"); |
178 | } else |
179 | CmdArgs.push_back("-lstdc++"); |
180 | } |
181 | if (T.getOS() == llvm::Triple::RTEMS) { |
182 | CmdArgs.push_back("--start-group"); |
183 | CmdArgs.push_back("-lc"); |
184 | CmdArgs.push_back("-lgcc"); |
185 | |
186 | CmdArgs.push_back("-lrtemscpu"); |
187 | CmdArgs.push_back("-lrtemsbsp"); |
188 | CmdArgs.push_back("--end-group"); |
189 | } else { |
190 | CmdArgs.push_back("-lc"); |
191 | CmdArgs.push_back("-lgcc"); |
192 | } |
193 | } |
194 | if (UseStartfiles) { |
195 | CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtend.o"))); |
196 | CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtn.o"))); |
197 | } |
198 | |
199 | std::string Exec = |
200 | Args.MakeArgString(TC.GetProgramPath("sparc-myriad-rtems-ld")); |
201 | C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Exec), |
202 | CmdArgs, Inputs)); |
203 | } |
204 | |
205 | MyriadToolChain::MyriadToolChain(const Driver &D, const llvm::Triple &Triple, |
206 | const ArgList &Args) |
207 | : Generic_ELF(D, Triple, Args) { |
208 | |
209 | |
210 | |
211 | |
212 | |
213 | |
214 | switch (Triple.getArch()) { |
215 | default: |
216 | D.Diag(clang::diag::err_target_unsupported_arch) |
217 | << Triple.getArchName() << "myriad"; |
218 | LLVM_FALLTHROUGH; |
219 | case llvm::Triple::shave: |
220 | return; |
221 | case llvm::Triple::sparc: |
222 | case llvm::Triple::sparcel: |
223 | GCCInstallation.init(Triple, Args, {"sparc-myriad-rtems"}); |
224 | } |
225 | |
226 | if (GCCInstallation.isValid()) { |
227 | |
228 | |
229 | SmallString<128> CompilerSupportDir(GCCInstallation.getInstallPath()); |
230 | addPathIfExists(D, CompilerSupportDir, getFilePaths()); |
231 | } |
232 | |
233 | addPathIfExists(D, D.Dir + "/../sparc-myriad-rtems/lib", getFilePaths()); |
234 | } |
235 | |
236 | MyriadToolChain::~MyriadToolChain() {} |
237 | |
238 | void MyriadToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
239 | ArgStringList &CC1Args) const { |
240 | if (!DriverArgs.hasArg(clang::driver::options::OPT_nostdinc)) |
241 | addSystemInclude(DriverArgs, CC1Args, getDriver().SysRoot + "/include"); |
242 | } |
243 | |
244 | void MyriadToolChain::addLibCxxIncludePaths( |
245 | const llvm::opt::ArgList &DriverArgs, |
246 | llvm::opt::ArgStringList &CC1Args) const { |
247 | std::string Path(getDriver().getInstalledDir()); |
248 | addSystemInclude(DriverArgs, CC1Args, Path + "/../include/c++/v1"); |
249 | } |
250 | |
251 | void MyriadToolChain::addLibStdCxxIncludePaths( |
252 | const llvm::opt::ArgList &DriverArgs, |
253 | llvm::opt::ArgStringList &CC1Args) const { |
254 | StringRef LibDir = GCCInstallation.getParentLibPath(); |
255 | const GCCVersion &Version = GCCInstallation.getVersion(); |
256 | StringRef TripleStr = GCCInstallation.getTriple().str(); |
257 | const Multilib &Multilib = GCCInstallation.getMultilib(); |
258 | addLibStdCXXIncludePaths( |
259 | LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.Text, |
260 | "", TripleStr, "", "", Multilib.includeSuffix(), DriverArgs, CC1Args); |
261 | } |
262 | |
263 | |
264 | |
265 | Tool *MyriadToolChain::SelectTool(const JobAction &JA) const { |
266 | |
267 | if (!isShaveCompilation(getTriple())) |
268 | return ToolChain::SelectTool(JA); |
269 | switch (JA.getKind()) { |
270 | case Action::PreprocessJobClass: |
271 | case Action::CompileJobClass: |
272 | if (!Compiler) |
273 | Compiler.reset(new tools::SHAVE::Compiler(*this)); |
274 | return Compiler.get(); |
275 | case Action::AssembleJobClass: |
276 | if (!Assembler) |
277 | Assembler.reset(new tools::SHAVE::Assembler(*this)); |
278 | return Assembler.get(); |
279 | default: |
280 | return ToolChain::getTool(JA.getKind()); |
281 | } |
282 | } |
283 | |
284 | Tool *MyriadToolChain::buildLinker() const { |
285 | return new tools::Myriad::Linker(*this); |
286 | } |
287 | |
288 | SanitizerMask MyriadToolChain::getSupportedSanitizers() const { |
289 | return SanitizerKind::Address; |
290 | } |
291 | |