| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 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 | |