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 : 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
89