clang/lib/Driver/ToolChains/MSP430.h

   1 //===--- MSP430.h - MSP430-specific Tool Helpers ----------------*- 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_MSP430_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSP430_H
  11
  12 #include "Gnu.h"
  13 #include "clang/Driver/Driver.h"
  14 #include "clang/Driver/DriverDiagnostic.h"
  15 #include "clang/Driver/InputInfo.h"
  16 #include "clang/Driver/Tool.h"
  17 #include "clang/Driver/ToolChain.h"
  18 #include "llvm/ADT/StringRef.h"
  19 #include "llvm/Option/Option.h"
  20
  21 #include <string>
  22 #include <vector>
  23
  24 namespace clang {
  25 namespace driver {
  26 namespace toolchains {
  27
  28 class LLVM_LIBRARY_VISIBILITY MSP430ToolChain : public Generic_ELF {
  29 public:
  30   MSP430ToolChain(const Driver &D, const llvm::Triple &Triple,
  31                   const llvm::opt::ArgList &Args);
  32   void
  33   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
  34                             llvm::opt::ArgStringList &CC1Args) const override;
  35   void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
  36                              llvm::opt::ArgStringList &CC1Args,
  37                              Action::OffloadKind) const override;
  38
  39   bool isPICDefault() const override { return false; }
  40   bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
  41     return false;
  42   }
  43   bool isPICDefaultForced() const override { return true; }
  44
  45   UnwindLibType
  46   GetUnwindLibType(const llvm::opt::ArgList &Args) const override {
  47     return UNW_None;
  48   }
  49
  50 protected:
  51   Tool *buildLinker() const override;
  52
  53 private:
  54   std::string computeSysRoot() const override;
  55 };
  56
  57 } // end namespace toolchains
  58
  59 namespace tools {
  60 namespace msp430 {
  61
  62 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
  63 public:
  64   Linker(const ToolChain &TC) : Tool("MSP430::Linker", "msp430-elf-ld", TC) {}
  65   bool hasIntegratedCPP() const override { return false; }
  66   bool isLinkJob() const override { return true; }
  67   void ConstructJob(Compilation &C, const JobAction &JA,
  68                     const InputInfo &Output, const InputInfoList &Inputs,
  69                     const llvm::opt::ArgList &TCArgs,
  70                     const char *LinkingOutput) const override;
  71
  72 private:
  73   void AddStartFiles(bool UseExceptions, const llvm::opt::ArgList &Args,
  74                      llvm::opt::ArgStringList &CmdArgs) const;
  75   void AddDefaultLibs(const llvm::opt::ArgList &Args,
  76                       llvm::opt::ArgStringList &CmdArgs) const;
  77   void AddEndFiles(bool UseExceptions, const llvm::opt::ArgList &Args,
  78                    llvm::opt::ArgStringList &CmdArgs) const;
  79 };
  80
  81 void getMSP430TargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
  82                              std::vector<llvm::StringRef> &Features);
  83 } // end namespace msp430
  84 } // end namespace tools
  85 } // end namespace driver
  86 } // end namespace clang
  87
  88 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSP430_H