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 : 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 42 class LLVM_LIBRARY_VISIBILITY Linker : public Tool { 43 public: 44 Linker(const ToolChain &TC) : Tool("PScpu::Linker", "linker", TC) {} 45 46 bool hasIntegratedCPP() const override { return false; } 47 bool isLinkJob() const override { return true; } 48 49 void ConstructJob(Compilation &C, const JobAction &JA, 50 const InputInfo &Output, const InputInfoList &Inputs, 51 const llvm::opt::ArgList &TCArgs, 52 const char *LinkingOutput) const override; 53 }; 54 } // namespace PScpu 55 } // namespace tools 56 57 namespace toolchains { 58 59 // Common Toolchain base class for PS4 and PS5. 60 class LLVM_LIBRARY_VISIBILITY PS4PS5Base : public Generic_ELF { 61 public: 62 PS4PS5Base(const Driver &D, const llvm::Triple &Triple, 63 const llvm::opt::ArgList &Args, StringRef Platform, 64 const char *EnvVar); 65 66 // No support for finding a C++ standard library yet. 67 void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, 68 llvm::opt::ArgStringList &CC1Args) const override { 69 } 70 void 71 addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, 72 llvm::opt::ArgStringList &CC1Args) const override {} 73 74 bool IsMathErrnoDefault() const override { return false; } 75 bool IsObjCNonFragileABIDefault() const override { return true; } 76 bool HasNativeLLVMSupport() const override { return true; } 77 bool isPICDefault() const override { return true; } 78 79 LangOptions::StackProtectorMode 80 GetDefaultStackProtectorLevel(bool KernelOrKext) const override { 81 return LangOptions::SSPStrong; 82 } 83 84 llvm::DebuggerKind getDefaultDebuggerTuning() const override { 85 return llvm::DebuggerKind::SCE; 86 } 87 88 SanitizerMask getSupportedSanitizers() const override; 89 90 void addClangTargetOptions( 91 const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, 92 Action::OffloadKind DeviceOffloadingKind) const override; 93 94 llvm::DenormalMode getDefaultDenormalModeForType( 95 const llvm::opt::ArgList &DriverArgs, const JobAction &JA, 96 const llvm::fltSemantics *FPType) const override { 97 // DAZ and FTZ are on by default. 98 return llvm::DenormalMode::getPreserveSign(); 99 } 100 101 bool useRelaxRelocations() const override { return true; } 102 103 // Helper methods for PS4/PS5. 104 virtual const char *getLinkerBaseName() const = 0; 105 virtual std::string qualifyPSCmdName(StringRef CmdName) const = 0; 106 virtual void addSanitizerArgs(const llvm::opt::ArgList &Args, 107 llvm::opt::ArgStringList &CmdArgs, 108 const char *Prefix, 109 const char *Suffix) const = 0; 110 virtual const char *getProfileRTLibName() const = 0; 111 112 protected: 113 Tool *buildLinker() const override; 114 }; 115 116 // PS4-specific Toolchain class. 117 class LLVM_LIBRARY_VISIBILITY PS4CPU : public PS4PS5Base { 118 public: 119 PS4CPU(const Driver &D, const llvm::Triple &Triple, 120 const llvm::opt::ArgList &Args); 121 122 unsigned GetDefaultDwarfVersion() const override { return 4; } 123 124 // PS4 toolchain uses legacy thin LTO API, which is not 125 // capable of unit splitting. 126 bool canSplitThinLTOUnit() const override { return false; } 127 128 const char *getLinkerBaseName() const override { return "ld"; } 129 std::string qualifyPSCmdName(StringRef CmdName) const override { 130 return Twine("orbis-", CmdName).str(); 131 } 132 void addSanitizerArgs(const llvm::opt::ArgList &Args, 133 llvm::opt::ArgStringList &CmdArgs, const char *Prefix, 134 const char *Suffix) const override; 135 const char *getProfileRTLibName() const override { 136 return "libclang_rt.profile-x86_64.a"; 137 } 138 139 protected: 140 Tool *buildAssembler() const override; 141 }; 142 143 // PS5-specific Toolchain class. 144 class LLVM_LIBRARY_VISIBILITY PS5CPU : public PS4PS5Base { 145 public: 146 PS5CPU(const Driver &D, const llvm::Triple &Triple, 147 const llvm::opt::ArgList &Args); 148 149 unsigned GetDefaultDwarfVersion() const override { return 5; } 150 151 SanitizerMask getSupportedSanitizers() const override; 152 153 const char *getLinkerBaseName() const override { return "lld"; } 154 std::string qualifyPSCmdName(StringRef CmdName) const override { 155 return Twine("prospero-", CmdName).str(); 156 } 157 void addSanitizerArgs(const llvm::opt::ArgList &Args, 158 llvm::opt::ArgStringList &CmdArgs, const char *Prefix, 159 const char *Suffix) const override; 160 const char *getProfileRTLibName() const override { 161 return "libclang_rt.profile-x86_64_nosubmission.a"; 162 } 163 164 protected: 165 Tool *buildAssembler() const override; 166 }; 167 168 } // end namespace toolchains 169 } // end namespace driver 170 } // end namespace clang 171 172 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H 173