1 //===--- PS4CPU.h - PS4CPU ToolChain Implementations ------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H 11 12 #include "Gnu.h" 13 #include "clang/Basic/LangOptions.h" 14 #include "clang/Driver/Tool.h" 15 #include "clang/Driver/ToolChain.h" 16 17 namespace clang { 18 namespace driver { 19 namespace tools { 20 21 namespace PScpu { 22 // Functions/classes in this namespace support both PS4 and PS5. 23 24 void addProfileRTArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, 25 llvm::opt::ArgStringList &CmdArgs); 26 27 void addSanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, 28 llvm::opt::ArgStringList &CmdArgs); 29 30 class LLVM_LIBRARY_VISIBILITY Assembler final : public Tool { 31 public: 32 Assembler(const ToolChain &TC) : Tool("PScpu::Assembler", "assembler", TC) {} 33 34 bool hasIntegratedCPP() const override { return false; } 35 36 void ConstructJob(Compilation &C, const JobAction &JA, 37 const InputInfo &Output, const InputInfoList &Inputs, 38 const llvm::opt::ArgList &TCArgs, 39 const char *LinkingOutput) const override; 40 }; 41 } // namespace PScpu 42 43 namespace PS4cpu { 44 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { 45 public: 46 Linker(const ToolChain &TC) : Tool("PS4cpu::Linker", "linker", TC) {} 47 48 bool hasIntegratedCPP() const override { return false; } 49 bool isLinkJob() const override { return true; } 50 51 void ConstructJob(Compilation &C, const JobAction &JA, 52 const InputInfo &Output, const InputInfoList &Inputs, 53 const llvm::opt::ArgList &TCArgs, 54 const char *LinkingOutput) const override; 55 }; 56 } // namespace PS4cpu 57 58 namespace PS5cpu { 59 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { 60 public: 61 Linker(const ToolChain &TC) : Tool("PS5cpu::Linker", "linker", TC) {} 62 63 bool hasIntegratedCPP() const override { return false; } 64 bool isLinkJob() const override { return true; } 65 66 void ConstructJob(Compilation &C, const JobAction &JA, 67 const InputInfo &Output, const InputInfoList &Inputs, 68 const llvm::opt::ArgList &TCArgs, 69 const char *LinkingOutput) const override; 70 }; 71 } // namespace PS5cpu 72 73 } // namespace tools 74 75 namespace toolchains { 76 77 // Common Toolchain base class for PS4 and PS5. 78 class LLVM_LIBRARY_VISIBILITY PS4PS5Base : public Generic_ELF { 79 public: 80 PS4PS5Base(const Driver &D, const llvm::Triple &Triple, 81 const llvm::opt::ArgList &Args, StringRef Platform, 82 const char *EnvVar); 83 84 void 85 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 86 llvm::opt::ArgStringList &CC1Args) const override; 87 // No support for finding a C++ standard library yet. 88 void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, 89 llvm::opt::ArgStringList &CC1Args) const override { 90 } 91 void 92 addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, 93 llvm::opt::ArgStringList &CC1Args) const override {} 94 95 bool IsMathErrnoDefault() const override { return false; } 96 bool IsObjCNonFragileABIDefault() const override { return true; } 97 bool HasNativeLLVMSupport() const override { return true; } 98 bool isPICDefault() const override { return true; } 99 100 LangOptions::StackProtectorMode 101 GetDefaultStackProtectorLevel(bool KernelOrKext) const override { 102 return LangOptions::SSPStrong; 103 } 104 105 llvm::DebuggerKind getDefaultDebuggerTuning() const override { 106 return llvm::DebuggerKind::SCE; 107 } 108 109 SanitizerMask getSupportedSanitizers() const override; 110 111 void addClangTargetOptions( 112 const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, 113 Action::OffloadKind DeviceOffloadingKind) const override; 114 115 llvm::DenormalMode getDefaultDenormalModeForType( 116 const llvm::opt::ArgList &DriverArgs, const JobAction &JA, 117 const llvm::fltSemantics *FPType) const override { 118 // DAZ and FTZ are on by default. 119 return llvm::DenormalMode::getPreserveSign(); 120 } 121 122 // Helper methods for PS4/PS5. 123 virtual const char *getLinkerBaseName() const = 0; 124 virtual std::string qualifyPSCmdName(StringRef CmdName) const = 0; 125 virtual void addSanitizerArgs(const llvm::opt::ArgList &Args, 126 llvm::opt::ArgStringList &CmdArgs, 127 const char *Prefix, 128 const char *Suffix) const = 0; 129 virtual const char *getProfileRTLibName() const = 0; 130 131 StringRef getSDKLibraryRootDir() const { return SDKLibraryRootDir; } 132 133 private: 134 // We compute the SDK locations in the ctor, and use them later. 135 std::string SDKHeaderRootDir; 136 std::string SDKLibraryRootDir; 137 }; 138 139 // PS4-specific Toolchain class. 140 class LLVM_LIBRARY_VISIBILITY PS4CPU : public PS4PS5Base { 141 public: 142 PS4CPU(const Driver &D, const llvm::Triple &Triple, 143 const llvm::opt::ArgList &Args); 144 145 unsigned GetDefaultDwarfVersion() const override { return 4; } 146 147 // PS4 toolchain uses legacy thin LTO API, which is not 148 // capable of unit splitting. 149 bool canSplitThinLTOUnit() const override { return false; } 150 151 const char *getLinkerBaseName() const override { return "ld"; } 152 std::string qualifyPSCmdName(StringRef CmdName) const override { 153 return Twine("orbis-", CmdName).str(); 154 } 155 void addSanitizerArgs(const llvm::opt::ArgList &Args, 156 llvm::opt::ArgStringList &CmdArgs, const char *Prefix, 157 const char *Suffix) const override; 158 const char *getProfileRTLibName() const override { 159 return "libclang_rt.profile-x86_64.a"; 160 } 161 162 protected: 163 Tool *buildAssembler() const override; 164 Tool *buildLinker() const override; 165 }; 166 167 // PS5-specific Toolchain class. 168 class LLVM_LIBRARY_VISIBILITY PS5CPU : public PS4PS5Base { 169 public: 170 PS5CPU(const Driver &D, const llvm::Triple &Triple, 171 const llvm::opt::ArgList &Args); 172 173 unsigned GetDefaultDwarfVersion() const override { return 5; } 174 175 SanitizerMask getSupportedSanitizers() const override; 176 177 const char *getLinkerBaseName() const override { return "lld"; } 178 std::string qualifyPSCmdName(StringRef CmdName) const override { 179 return Twine("prospero-", CmdName).str(); 180 } 181 void addSanitizerArgs(const llvm::opt::ArgList &Args, 182 llvm::opt::ArgStringList &CmdArgs, const char *Prefix, 183 const char *Suffix) const override; 184 const char *getProfileRTLibName() const override { 185 return "libclang_rt.profile_nosubmission.a"; 186 } 187 188 protected: 189 Tool *buildAssembler() const override; 190 Tool *buildLinker() const override; 191 }; 192 193 } // end namespace toolchains 194 } // end namespace driver 195 } // end namespace clang 196 197 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H 198