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-rw-r--r--clang/lib/Driver/Tools.cpp348
1 files changed, 7 insertions, 341 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 21939e011f8..8a8904dd81b 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3110,23 +3110,15 @@ ParsePICArgs(const ToolChain &ToolChain, const llvm::Triple &Triple,
O.matches(options::OPT_fPIE) || O.matches(options::OPT_fPIC);
} else {
PIE = PIC = false;
- if (Triple.isPS4CPU()) {
- Arg *ModelArg = Args.getLastArg(options::OPT_mcmodel_EQ);
- StringRef Model = ModelArg ? ModelArg->getValue() : "";
- if (Model != "kernel") {
- PIC = true;
- ToolChain.getDriver().Diag(diag::warn_drv_ps4_force_pic)
- << LastPICArg->getSpelling();
- }
- }
}
}
}
- // Introduce a Darwin and PS4-specific hack. If the default is PIC, but the
- // PIC level would've been set to level 1, force it back to level 2 PIC
- // instead.
- if (PIC && (ToolChain.getTriple().isOSDarwin() || Triple.isPS4CPU()))
+ // Introduce a Darwin-specific hack. If the default is PIC, but the
+ // PIC level would've been set to level 1, force it back to level 2
+ // PIC instead. This matches the behavior of Darwin GCC (based on
+ // chandlerc's informal testing in 2012).
+ if (PIC && ToolChain.getTriple().isOSDarwin())
IsPICLevelTwo |= ToolChain.isPICDefault();
// This kernel flags are a trump-card: they will disable PIC/PIE
@@ -3198,7 +3190,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
bool IsWindowsCygnus =
getToolChain().getTriple().isWindowsCygwinEnvironment();
bool IsWindowsMSVC = getToolChain().getTriple().isWindowsMSVCEnvironment();
- bool IsPS4CPU = getToolChain().getTriple().isPS4CPU();
// Check number of inputs for sanity. We need at least one input.
assert(Inputs.size() >= 1 && "Must have at least one input.");
@@ -3852,10 +3843,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// We ignore flags -gstrict-dwarf and -grecord-gcc-switches for now.
Args.ClaimAllArgs(options::OPT_g_flags_Group);
-
- // PS4 defaults to no column info
if (Args.hasFlag(options::OPT_gcolumn_info, options::OPT_gno_column_info,
- /*Default=*/ !IsPS4CPU))
+ /*Default*/ true))
CmdArgs.push_back("-dwarf-column-info");
// FIXME: Move backend command line options to the module.
@@ -3894,8 +3883,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// -gdwarf-aranges turns on the emission of the aranges section in the
// backend.
- // Always enabled on the PS4.
- if (Args.hasArg(options::OPT_gdwarf_aranges) || IsPS4CPU) {
+ if (Args.hasArg(options::OPT_gdwarf_aranges)) {
CmdArgs.push_back("-backend-option");
CmdArgs.push_back("-generate-arange-section");
}
@@ -9931,325 +9919,3 @@ void tools::Myriad::Linker::ConstructJob(Compilation &C, const JobAction &JA,
C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Exec),
CmdArgs, Inputs));
}
-
-void PS4cpu::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
- const InputInfo &Output,
- const InputInfoList &Inputs,
- const ArgList &Args,
- const char *LinkingOutput) const {
- claimNoWarnArgs(Args);
- ArgStringList CmdArgs;
-
- Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
-
- CmdArgs.push_back("-o");
- CmdArgs.push_back(Output.getFilename());
-
- assert(Inputs.size() == 1 && "Unexpected number of inputs.");
- const InputInfo &Input = Inputs[0];
- assert(Input.isFilename() && "Invalid input.");
- CmdArgs.push_back(Input.getFilename());
-
- const char *Exec =
- Args.MakeArgString(getToolChain().GetProgramPath("ps4-as"));
- C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
-}
-
-static void AddPS4ProfileRT(const ToolChain &TC, const ArgList &Args,
- ArgStringList &CmdArgs) {
- if (!(Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
- false) ||
- Args.hasArg(options::OPT_fprofile_generate) ||
- Args.hasArg(options::OPT_fprofile_instr_generate) ||
- Args.hasArg(options::OPT_fcreate_profile) ||
- Args.hasArg(options::OPT_coverage)))
- return;
-
- assert(TC.getTriple().isPS4CPU() &&
- "Profiling libraries are only implemented for the PS4 CPU");
- CmdArgs.push_back("-lclang_rt.profile-x86_64");
-}
-
-static void AddPS4SanitizerArgs(const ToolChain &TC, ArgStringList &CmdArgs) {
- const SanitizerArgs &SanArgs = TC.getSanitizerArgs();
- if (SanArgs.needsUbsanRt()) {
- CmdArgs.push_back("-lSceDbgUBSanitizer_stub_weak");
- }
- if (SanArgs.needsAsanRt()) {
- CmdArgs.push_back("-lSceDbgAddressSanitizer_stub_weak");
- }
-}
-
-static void ConstructPS4LinkJob(const Tool &T, Compilation &C,
- const JobAction &JA, const InputInfo &Output,
- const InputInfoList &Inputs,
- const ArgList &Args,
- const char *LinkingOutput) {
- const toolchains::FreeBSD &ToolChain =
- static_cast<const toolchains::FreeBSD &>(T.getToolChain());
- const Driver &D = ToolChain.getDriver();
- ArgStringList CmdArgs;
-
- // Silence warning for "clang -g foo.o -o foo"
- Args.ClaimAllArgs(options::OPT_g_Group);
- // and "clang -emit-llvm foo.o -o foo"
- Args.ClaimAllArgs(options::OPT_emit_llvm);
- // and for "clang -w foo.o -o foo". Other warning options are already
- // handled somewhere else.
- Args.ClaimAllArgs(options::OPT_w);
-
- if (!D.SysRoot.empty())
- CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
-
- if (Args.hasArg(options::OPT_pie))
- CmdArgs.push_back("-pie");
-
- if (Args.hasArg(options::OPT_rdynamic))
- CmdArgs.push_back("-export-dynamic");
- if (Args.hasArg(options::OPT_shared))
- CmdArgs.push_back("--oformat=so");
-
- if (Output.isFilename()) {
- CmdArgs.push_back("-o");
- CmdArgs.push_back(Output.getFilename());
- } else {
- assert(Output.isNothing() && "Invalid output.");
- }
-
- Args.AddAllArgs(CmdArgs, options::OPT_L);
- Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
- Args.AddAllArgs(CmdArgs, options::OPT_e);
- Args.AddAllArgs(CmdArgs, options::OPT_s);
- Args.AddAllArgs(CmdArgs, options::OPT_t);
- Args.AddAllArgs(CmdArgs, options::OPT_r);
-
- if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
- CmdArgs.push_back("--no-demangle");
-
- AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
-
- if (Args.hasArg(options::OPT_pthread)) {
- CmdArgs.push_back("-lpthread");
- }
-
- AddPS4ProfileRT(ToolChain, Args, CmdArgs);
- AddPS4SanitizerArgs(ToolChain, CmdArgs);
-
- const char *Exec = Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld"));
-
- C.addCommand(llvm::make_unique<Command>(JA, T, Exec, CmdArgs, Inputs));
-}
-
-static void ConstructGoldLinkJob(const Tool &T, Compilation &C,
- const JobAction &JA, const InputInfo &Output,
- const InputInfoList &Inputs,
- const ArgList &Args,
- const char *LinkingOutput) {
- const toolchains::FreeBSD &ToolChain =
- static_cast<const toolchains::FreeBSD &>(T.getToolChain());
- const Driver &D = ToolChain.getDriver();
- ArgStringList CmdArgs;
-
- // Silence warning for "clang -g foo.o -o foo"
- Args.ClaimAllArgs(options::OPT_g_Group);
- // and "clang -emit-llvm foo.o -o foo"
- Args.ClaimAllArgs(options::OPT_emit_llvm);
- // and for "clang -w foo.o -o foo". Other warning options are already
- // handled somewhere else.
- Args.ClaimAllArgs(options::OPT_w);
-
- if (!D.SysRoot.empty())
- CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
-
- if (Args.hasArg(options::OPT_pie))
- CmdArgs.push_back("-pie");
-
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("-Bstatic");
- } else {
- if (Args.hasArg(options::OPT_rdynamic))
- CmdArgs.push_back("-export-dynamic");
- CmdArgs.push_back("--eh-frame-hdr");
- if (Args.hasArg(options::OPT_shared)) {
- CmdArgs.push_back("-Bshareable");
- } else {
- CmdArgs.push_back("-dynamic-linker");
- CmdArgs.push_back("/libexec/ld-elf.so.1");
- }
- CmdArgs.push_back("--enable-new-dtags");
- }
-
- if (Output.isFilename()) {
- CmdArgs.push_back("-o");
- CmdArgs.push_back(Output.getFilename());
- } else {
- assert(Output.isNothing() && "Invalid output.");
- }
-
- if (!Args.hasArg(options::OPT_nostdlib) &&
- !Args.hasArg(options::OPT_nostartfiles)) {
- const char *crt1 = NULL;
- if (!Args.hasArg(options::OPT_shared)) {
- if (Args.hasArg(options::OPT_pg))
- crt1 = "gcrt1.o";
- else if (Args.hasArg(options::OPT_pie))
- crt1 = "Scrt1.o";
- else
- crt1 = "crt1.o";
- }
- if (crt1)
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1)));
-
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
-
- const char *crtbegin = NULL;
- if (Args.hasArg(options::OPT_static))
- crtbegin = "crtbeginT.o";
- else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
- crtbegin = "crtbeginS.o";
- else
- crtbegin = "crtbegin.o";
-
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
- }
-
- Args.AddAllArgs(CmdArgs, options::OPT_L);
-
- const ToolChain::path_list Paths = ToolChain.getFilePaths();
- for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end();
- i != e; ++i)
- CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i));
-
- Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
- Args.AddAllArgs(CmdArgs, options::OPT_e);
- Args.AddAllArgs(CmdArgs, options::OPT_s);
- Args.AddAllArgs(CmdArgs, options::OPT_t);
- Args.AddAllArgs(CmdArgs, options::OPT_r);
-
- if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
- CmdArgs.push_back("--no-demangle");
-
- AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
-
- if (!Args.hasArg(options::OPT_nostdlib) &&
- !Args.hasArg(options::OPT_nodefaultlibs)) {
- // For PS4, we always want to pass libm, libstdc++ and libkernel
- // libraries for both C and C++ compilations.
- CmdArgs.push_back("-lkernel");
- if (D.CCCIsCXX()) {
- ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
- if (Args.hasArg(options::OPT_pg))
- CmdArgs.push_back("-lm_p");
- else
- CmdArgs.push_back("-lm");
- }
- // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
- // the default system libraries. Just mimic this for now.
- if (Args.hasArg(options::OPT_pg))
- CmdArgs.push_back("-lgcc_p");
- else
- CmdArgs.push_back("-lcompiler_rt");
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("-lstdc++");
- } else if (Args.hasArg(options::OPT_pg)) {
- CmdArgs.push_back("-lgcc_eh_p");
- } else {
- CmdArgs.push_back("--as-needed");
- CmdArgs.push_back("-lstdc++");
- CmdArgs.push_back("--no-as-needed");
- }
-
- if (Args.hasArg(options::OPT_pthread)) {
- if (Args.hasArg(options::OPT_pg))
- CmdArgs.push_back("-lpthread_p");
- else
- CmdArgs.push_back("-lpthread");
- }
-
- if (Args.hasArg(options::OPT_pg)) {
- if (Args.hasArg(options::OPT_shared))
- CmdArgs.push_back("-lc");
- else {
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("--start-group");
- CmdArgs.push_back("-lc_p");
- CmdArgs.push_back("-lpthread_p");
- CmdArgs.push_back("--end-group");
- } else {
- CmdArgs.push_back("-lc_p");
- }
- }
- CmdArgs.push_back("-lgcc_p");
- } else {
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("--start-group");
- CmdArgs.push_back("-lc");
- CmdArgs.push_back("-lpthread");
- CmdArgs.push_back("--end-group");
- } else {
- CmdArgs.push_back("-lc");
- }
- CmdArgs.push_back("-lcompiler_rt");
- }
-
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("-lstdc++");
- } else if (Args.hasArg(options::OPT_pg)) {
- CmdArgs.push_back("-lgcc_eh_p");
- } else {
- CmdArgs.push_back("--as-needed");
- CmdArgs.push_back("-lstdc++");
- CmdArgs.push_back("--no-as-needed");
- }
- }
-
- if (!Args.hasArg(options::OPT_nostdlib) &&
- !Args.hasArg(options::OPT_nostartfiles)) {
- if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o")));
- else
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtend.o")));
- CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
- }
-
- AddPS4ProfileRT(ToolChain, Args, CmdArgs);
- AddPS4SanitizerArgs(ToolChain, CmdArgs);
-
- const char *Exec =
-#ifdef LLVM_ON_WIN32
- Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld.gold.exe"));
-#else
- Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld"));
-#endif
-
- C.addCommand(llvm::make_unique<Command>(JA, T, Exec, CmdArgs, Inputs));
-}
-
-void PS4cpu::Link::ConstructJob(Compilation &C, const JobAction &JA,
- const InputInfo &Output,
- const InputInfoList &Inputs,
- const ArgList &Args,
- const char *LinkingOutput) const {
- const toolchains::FreeBSD &ToolChain =
- static_cast<const toolchains::FreeBSD &>(getToolChain());
- const Driver &D = ToolChain.getDriver();
- bool PS4Linker;
- StringRef LinkerOptName;
- if (const Arg *A = Args.getLastArg(options::OPT_fuse_ld_EQ)) {
- LinkerOptName = A->getValue();
- if (LinkerOptName != "ps4" && LinkerOptName != "gold")
- D.Diag(diag::err_drv_unsupported_linker) << LinkerOptName;
- }
-
- if (LinkerOptName == "gold")
- PS4Linker = false;
- else if (LinkerOptName == "ps4")
- PS4Linker = true;
- else
- PS4Linker = !Args.hasArg(options::OPT_shared);
-
- if (PS4Linker)
- ConstructPS4LinkJob(*this, C, JA, Output, Inputs, Args, LinkingOutput);
- else
- ConstructGoldLinkJob(*this, C, JA, Output, Inputs, Args, LinkingOutput);
-}
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