clang/lib/Driver/ToolChains/PS4CPU.h

   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