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 "InputInfo.h"
14 #include "clang/Driver/Driver.h"
15 #include "clang/Driver/DriverDiagnostic.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 override { return false; }
41   bool isPICDefaultForced() const override { return true; }
42 
43   UnwindLibType
44   GetUnwindLibType(const llvm::opt::ArgList &Args) const override {
45     return UNW_None;
46   }
47 
48 protected:
49   Tool *buildLinker() const override;
50 
51 private:
52   std::string computeSysRoot() const override;
53 };
54 
55 } // end namespace toolchains
56 
57 namespace tools {
58 namespace msp430 {
59 
60 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
61 public:
62   Linker(const ToolChain &TC) : Tool("MSP430::Linker", "msp430-elf-ld", TC) {}
63   bool hasIntegratedCPP() const override { return false; }
64   bool isLinkJob() const override { return true; }
65   void ConstructJob(Compilation &C, const JobAction &JA,
66                     const InputInfo &Output, const InputInfoList &Inputs,
67                     const llvm::opt::ArgList &TCArgs,
68                     const char *LinkingOutput) const override;
69 
70 private:
71   void AddStartFiles(bool UseExceptions, const llvm::opt::ArgList &Args,
72                      llvm::opt::ArgStringList &CmdArgs) const;
73   void AddDefaultLibs(const llvm::opt::ArgList &Args,
74                       llvm::opt::ArgStringList &CmdArgs) const;
75   void AddEndFiles(bool UseExceptions, const llvm::opt::ArgList &Args,
76                    llvm::opt::ArgStringList &CmdArgs) const;
77 };
78 
79 void getMSP430TargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
80                              std::vector<llvm::StringRef> &Features);
81 } // end namespace msp430
82 } // end namespace tools
83 } // end namespace driver
84 } // end namespace clang
85 
86 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MSP430_H
87