| //===--- PS4CPU.cpp - PS4CPU ToolChain Implementations ----------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "PS4CPU.h" |
| #include "FreeBSD.h" |
| #include "CommonArgs.h" |
| #include "clang/Driver/Compilation.h" |
| #include "clang/Driver/Driver.h" |
| #include "clang/Driver/DriverDiagnostic.h" |
| #include "clang/Driver/Options.h" |
| #include "clang/Driver/SanitizerArgs.h" |
| #include "llvm/Option/ArgList.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/Path.h" |
| #include <cstdlib> // ::getenv |
| |
| using namespace clang::driver; |
| using namespace clang; |
| using namespace llvm::opt; |
| |
| using clang::driver::tools::AddLinkerInputs; |
| |
| void tools::PS4cpu::addProfileRTArgs(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| if ((Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs, |
| false) || |
| Args.hasFlag(options::OPT_fprofile_generate, |
| options::OPT_fno_profile_generate, false) || |
| Args.hasFlag(options::OPT_fprofile_generate_EQ, |
| options::OPT_fno_profile_generate, false) || |
| Args.hasFlag(options::OPT_fprofile_instr_generate, |
| options::OPT_fno_profile_instr_generate, false) || |
| Args.hasFlag(options::OPT_fprofile_instr_generate_EQ, |
| options::OPT_fno_profile_instr_generate, false) || |
| Args.hasFlag(options::OPT_fcs_profile_generate, |
| options::OPT_fno_profile_generate, false) || |
| Args.hasFlag(options::OPT_fcs_profile_generate_EQ, |
| options::OPT_fno_profile_generate, false) || |
| Args.hasArg(options::OPT_fcreate_profile) || |
| Args.hasArg(options::OPT_coverage))) |
| CmdArgs.push_back("--dependent-lib=libclang_rt.profile-x86_64.a"); |
| } |
| |
| void tools::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("orbis-as")); |
| C.addCommand(std::make_unique<Command>(JA, *this, |
| ResponseFileSupport::AtFileUTF8(), |
| Exec, CmdArgs, Inputs, Output)); |
| } |
| |
| static void AddPS4SanitizerArgs(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| const SanitizerArgs &SanArgs = TC.getSanitizerArgs(Args); |
| if (SanArgs.needsUbsanRt()) { |
| CmdArgs.push_back("-lSceDbgUBSanitizer_stub_weak"); |
| } |
| if (SanArgs.needsAsanRt()) { |
| CmdArgs.push_back("-lSceDbgAddressSanitizer_stub_weak"); |
| } |
| } |
| |
| void tools::PS4cpu::addSanitizerArgs(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| const SanitizerArgs &SanArgs = TC.getSanitizerArgs(Args); |
| if (SanArgs.needsUbsanRt()) |
| CmdArgs.push_back("--dependent-lib=libSceDbgUBSanitizer_stub_weak.a"); |
| if (SanArgs.needsAsanRt()) |
| CmdArgs.push_back("--dependent-lib=libSceDbgAddressSanitizer_stub_weak.a"); |
| } |
| |
| void tools::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(); |
| 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."); |
| } |
| |
| if(!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) |
| AddPS4SanitizerArgs(ToolChain, Args, CmdArgs); |
| |
| 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, JA); |
| |
| if (Args.hasArg(options::OPT_pthread)) { |
| CmdArgs.push_back("-lpthread"); |
| } |
| |
| if (Args.hasArg(options::OPT_fuse_ld_EQ)) { |
| D.Diag(diag::err_drv_unsupported_opt_for_target) |
| << "-fuse-ld" << getToolChain().getTriple().str(); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(ToolChain.GetProgramPath("orbis-ld")); |
| |
| C.addCommand(std::make_unique<Command>(JA, *this, |
| ResponseFileSupport::AtFileUTF8(), |
| Exec, CmdArgs, Inputs, Output)); |
| } |
| |
| toolchains::PS4CPU::PS4CPU(const Driver &D, const llvm::Triple &Triple, |
| const ArgList &Args) |
| : Generic_ELF(D, Triple, Args) { |
| if (Args.hasArg(clang::driver::options::OPT_static)) |
| D.Diag(clang::diag::err_drv_unsupported_opt_for_target) << "-static" |
| << "PS4"; |
| |
| // Determine where to find the PS4 libraries. We use SCE_ORBIS_SDK_DIR |
| // if it exists; otherwise use the driver's installation path, which |
| // should be <SDK_DIR>/host_tools/bin. |
| |
| SmallString<512> PS4SDKDir; |
| if (const char *EnvValue = getenv("SCE_ORBIS_SDK_DIR")) { |
| if (!llvm::sys::fs::exists(EnvValue)) |
| getDriver().Diag(clang::diag::warn_drv_ps4_sdk_dir) << EnvValue; |
| PS4SDKDir = EnvValue; |
| } else { |
| PS4SDKDir = getDriver().Dir; |
| llvm::sys::path::append(PS4SDKDir, "/../../"); |
| } |
| |
| // By default, the driver won't report a warning if it can't find |
| // PS4's include or lib directories. This behavior could be changed if |
| // -Weverything or -Winvalid-or-nonexistent-directory options are passed. |
| // If -isysroot was passed, use that as the SDK base path. |
| std::string PrefixDir; |
| if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| PrefixDir = A->getValue(); |
| if (!llvm::sys::fs::exists(PrefixDir)) |
| getDriver().Diag(clang::diag::warn_missing_sysroot) << PrefixDir; |
| } else |
| PrefixDir = std::string(PS4SDKDir.str()); |
| |
| SmallString<512> PS4SDKIncludeDir(PrefixDir); |
| llvm::sys::path::append(PS4SDKIncludeDir, "target/include"); |
| if (!Args.hasArg(options::OPT_nostdinc) && |
| !Args.hasArg(options::OPT_nostdlibinc) && |
| !Args.hasArg(options::OPT_isysroot) && |
| !Args.hasArg(options::OPT__sysroot_EQ) && |
| !llvm::sys::fs::exists(PS4SDKIncludeDir)) { |
| getDriver().Diag(clang::diag::warn_drv_unable_to_find_directory_expected) |
| << "PS4 system headers" << PS4SDKIncludeDir; |
| } |
| |
| SmallString<512> PS4SDKLibDir(PS4SDKDir); |
| llvm::sys::path::append(PS4SDKLibDir, "target/lib"); |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs) && |
| !Args.hasArg(options::OPT__sysroot_EQ) && !Args.hasArg(options::OPT_E) && |
| !Args.hasArg(options::OPT_c) && !Args.hasArg(options::OPT_S) && |
| !Args.hasArg(options::OPT_emit_ast) && |
| !llvm::sys::fs::exists(PS4SDKLibDir)) { |
| getDriver().Diag(clang::diag::warn_drv_unable_to_find_directory_expected) |
| << "PS4 system libraries" << PS4SDKLibDir; |
| return; |
| } |
| getFilePaths().push_back(std::string(PS4SDKLibDir.str())); |
| } |
| |
| Tool *toolchains::PS4CPU::buildAssembler() const { |
| return new tools::PS4cpu::Assemble(*this); |
| } |
| |
| Tool *toolchains::PS4CPU::buildLinker() const { |
| return new tools::PS4cpu::Link(*this); |
| } |
| |
| bool toolchains::PS4CPU::isPICDefault() const { return true; } |
| |
| bool toolchains::PS4CPU::HasNativeLLVMSupport() const { return true; } |
| |
| SanitizerMask toolchains::PS4CPU::getSupportedSanitizers() const { |
| SanitizerMask Res = ToolChain::getSupportedSanitizers(); |
| Res |= SanitizerKind::Address; |
| Res |= SanitizerKind::PointerCompare; |
| Res |= SanitizerKind::PointerSubtract; |
| Res |= SanitizerKind::Vptr; |
| return Res; |
| } |
| |
| void toolchains::PS4CPU::addClangTargetOptions( |
| const ArgList &DriverArgs, ArgStringList &CC1Args, |
| Action::OffloadKind DeviceOffloadingKind) const { |
| // PS4 does not use init arrays. |
| if (DriverArgs.hasArg(options::OPT_fuse_init_array)) { |
| Arg *A = DriverArgs.getLastArg(options::OPT_fuse_init_array); |
| getDriver().Diag(clang::diag::err_drv_unsupported_opt_for_target) |
| << A->getAsString(DriverArgs) << getTriple().str(); |
| } |
| |
| CC1Args.push_back("-fno-use-init-array"); |
| |
| const Arg *A = |
| DriverArgs.getLastArg(options::OPT_fvisibility_from_dllstorageclass, |
| options::OPT_fno_visibility_from_dllstorageclass); |
| if (!A || |
| A->getOption().matches(options::OPT_fvisibility_from_dllstorageclass)) { |
| CC1Args.push_back("-fvisibility-from-dllstorageclass"); |
| |
| if (DriverArgs.hasArg(options::OPT_fvisibility_dllexport_EQ)) |
| DriverArgs.AddLastArg(CC1Args, options::OPT_fvisibility_dllexport_EQ); |
| else |
| CC1Args.push_back("-fvisibility-dllexport=protected"); |
| |
| if (DriverArgs.hasArg(options::OPT_fvisibility_nodllstorageclass_EQ)) |
| DriverArgs.AddLastArg(CC1Args, |
| options::OPT_fvisibility_nodllstorageclass_EQ); |
| else |
| CC1Args.push_back("-fvisibility-nodllstorageclass=hidden"); |
| |
| if (DriverArgs.hasArg(options::OPT_fvisibility_externs_dllimport_EQ)) |
| DriverArgs.AddLastArg(CC1Args, |
| options::OPT_fvisibility_externs_dllimport_EQ); |
| else |
| CC1Args.push_back("-fvisibility-externs-dllimport=default"); |
| |
| if (DriverArgs.hasArg( |
| options::OPT_fvisibility_externs_nodllstorageclass_EQ)) |
| DriverArgs.AddLastArg( |
| CC1Args, options::OPT_fvisibility_externs_nodllstorageclass_EQ); |
| else |
| CC1Args.push_back("-fvisibility-externs-nodllstorageclass=default"); |
| } |
| } |