xref: /freebsd/contrib/llvm-project/clang/lib/Driver/ToolChains/PS4CPU.h (revision 5ffd83dbcc34f10e07f6d3e968ae6365869615f4)

//===--- PS4CPU.h - 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H

#include "Gnu.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"

namespace clang {
namespace driver {
namespace tools {

namespace PS4cpu {

void addProfileRTArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                      llvm::opt::ArgStringList &CmdArgs);

void addSanitizerArgs(const ToolChain &TC, llvm::opt::ArgStringList &CmdArgs);

class LLVM_LIBRARY_VISIBILITY Assemble : public Tool {
public:
  Assemble(const ToolChain &TC) : Tool("PS4cpu::Assemble", "assembler", TC) {}

  bool hasIntegratedCPP() const override { return false; }

  void ConstructJob(Compilation &C, const JobAction &JA,
                    const InputInfo &Output,
                    const InputInfoList &Inputs,
                    const llvm::opt::ArgList &TCArgs,
                    const char *LinkingOutput) const override;
};

class LLVM_LIBRARY_VISIBILITY Link : public Tool {
public:
  Link(const ToolChain &TC) : Tool("PS4cpu::Link", "linker", TC) {}

  bool hasIntegratedCPP() const override { return false; }
  bool isLinkJob() const override { return true; }

  void ConstructJob(Compilation &C, const JobAction &JA,
                    const InputInfo &Output,
                    const InputInfoList &Inputs,
                    const llvm::opt::ArgList &TCArgs,
                    const char *LinkingOutput) const override;
};
} // end namespace PS4cpu
} // namespace tools

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY PS4CPU : public Generic_ELF {
public:
  PS4CPU(const Driver &D, const llvm::Triple &Triple,
         const llvm::opt::ArgList &Args);

  // No support for finding a C++ standard library yet.
  void addLibCxxIncludePaths(
      const llvm::opt::ArgList &DriverArgs,
      llvm::opt::ArgStringList &CC1Args) const override {}
  void addLibStdCxxIncludePaths(
      const llvm::opt::ArgList &DriverArgs,
      llvm::opt::ArgStringList &CC1Args) const override {}

  bool IsMathErrnoDefault() const override { return false; }
  bool IsObjCNonFragileABIDefault() const override { return true; }
  bool HasNativeLLVMSupport() const override;
  bool isPICDefault() const override;

  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
    return 2; // SSPStrong
  }

  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
    return llvm::DebuggerKind::SCE;
  }

  SanitizerMask getSupportedSanitizers() const override;

  // PS4 toolchain uses legacy thin LTO API, which is not
  // capable of unit splitting.
  bool canSplitThinLTOUnit() const override { return false; }

  void addClangTargetOptions(
    const llvm::opt::ArgList &DriverArgs,
    llvm::opt::ArgStringList &CC1Args,
    Action::OffloadKind DeviceOffloadingKind) const override;

  llvm::DenormalMode getDefaultDenormalModeForType(
      const llvm::opt::ArgList &DriverArgs, const JobAction &JA,
      const llvm::fltSemantics *FPType) const override {
    // DAZ and FTZ are on by default.
    return llvm::DenormalMode::getPreserveSign();
  }

  bool useRelaxRelocations() const override { return true; }

protected:
  Tool *buildAssembler() const override;
  Tool *buildLinker() const override;
};

} // end namespace toolchains
} // end namespace driver
} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PS4CPU_H