1 //===--- UEFI.h - UEFI 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_UEFI_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_UEFI_H 11 12 #include "clang/Driver/Tool.h" 13 #include "clang/Driver/ToolChain.h" 14 15 namespace clang::driver { 16 namespace tools { 17 namespace uefi { 18 class LLVM_LIBRARY_VISIBILITY Linker : public Tool { 19 public: Linker(const ToolChain & TC)20 Linker(const ToolChain &TC) : Tool("uefi::Linker", "lld-link", TC) {} 21 hasIntegratedCPP()22 bool hasIntegratedCPP() const override { return false; } isLinkJob()23 bool isLinkJob() const override { return true; } 24 25 void ConstructJob(Compilation &C, const JobAction &JA, 26 const InputInfo &Output, const InputInfoList &Inputs, 27 const llvm::opt::ArgList &TCArgs, 28 const char *LinkingOutput) const override; 29 }; 30 } // end namespace uefi 31 } // end namespace tools 32 33 namespace toolchains { 34 35 class LLVM_LIBRARY_VISIBILITY UEFI : public ToolChain { 36 public: 37 UEFI(const Driver &D, const llvm::Triple &Triple, 38 const llvm::opt::ArgList &Args); 39 40 protected: 41 Tool *buildLinker() const override; 42 43 public: HasNativeLLVMSupport()44 bool HasNativeLLVMSupport() const override { return true; } 45 UnwindTableLevel getDefaultUnwindTableLevel(const llvm::opt::ArgList & Args)46 getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override { 47 return UnwindTableLevel::Asynchronous; 48 } isPICDefault()49 bool isPICDefault() const override { return true; } isPIEDefault(const llvm::opt::ArgList & Args)50 bool isPIEDefault(const llvm::opt::ArgList &Args) const override { 51 return false; 52 } isPICDefaultForced()53 bool isPICDefaultForced() const override { return true; } 54 55 void 56 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 57 llvm::opt::ArgStringList &CC1Args) const override; 58 getDefaultDebugFormat()59 llvm::codegenoptions::DebugInfoFormat getDefaultDebugFormat() const override { 60 return llvm::codegenoptions::DIF_CodeView; 61 } 62 }; 63 64 } // namespace toolchains 65 } // namespace clang::driver 66 67 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_UEFI_H 68