1 //===--- AIX.h - AIX 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_AIX_H
10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
11 
12 #include "clang/Driver/Tool.h"
13 #include "clang/Driver/ToolChain.h"
14 
15 namespace clang {
16 namespace driver {
17 namespace tools {
18 
19 /// aix -- Directly call system default assembler and linker.
20 namespace aix {
21 
22 class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
23 public:
Assembler(const ToolChain & TC)24   Assembler(const ToolChain &TC) : Tool("aix::Assembler", "assembler", TC) {}
25 
hasIntegratedCPP()26   bool hasIntegratedCPP() const override { return false; }
27 
28   void ConstructJob(Compilation &C, const JobAction &JA,
29                     const InputInfo &Output, const InputInfoList &Inputs,
30                     const llvm::opt::ArgList &TCArgs,
31                     const char *LinkingOutput) const override;
32 };
33 
34 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
35 public:
Linker(const ToolChain & TC)36   Linker(const ToolChain &TC) : Tool("aix::Linker", "linker", TC) {}
37 
hasIntegratedCPP()38   bool hasIntegratedCPP() const override { return false; }
isLinkJob()39   bool isLinkJob() const override { return true; }
40 
41   void ConstructJob(Compilation &C, const JobAction &JA,
42                     const InputInfo &Output, const InputInfoList &Inputs,
43                     const llvm::opt::ArgList &TCArgs,
44                     const char *LinkingOutput) const override;
45 };
46 
47 } // end namespace aix
48 
49 } // end namespace tools
50 } // end namespace driver
51 } // end namespace clang
52 
53 namespace clang {
54 namespace driver {
55 namespace toolchains {
56 
57 class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
58 public:
59   AIX(const Driver &D, const llvm::Triple &Triple,
60       const llvm::opt::ArgList &Args);
61 
parseInlineAsmUsingAsmParser()62   bool parseInlineAsmUsingAsmParser() const override {
63     return ParseInlineAsmUsingAsmParser;
64   }
isPICDefault()65   bool isPICDefault() const override { return true; }
isPIEDefault()66   bool isPIEDefault() const override { return false; }
isPICDefaultForced()67   bool isPICDefaultForced() const override { return true; }
68 
69   void
70   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
71                             llvm::opt::ArgStringList &CC1Args) const override;
72 
73   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
74                            llvm::opt::ArgStringList &CmdArgs) const override;
75 
76   CXXStdlibType GetDefaultCXXStdlibType() const override;
77 
78   RuntimeLibType GetDefaultRuntimeLibType() const override;
79 
80   // Set default DWARF version to 3 for now as latest AIX OS supports version 3.
GetDefaultDwarfVersion()81   unsigned GetDefaultDwarfVersion() const override { return 3; }
82 
getDefaultDebuggerTuning()83   llvm::DebuggerKind getDefaultDebuggerTuning() const override {
84     return llvm::DebuggerKind::DBX;
85   }
86 
87 protected:
88   Tool *buildAssembler() const override;
89   Tool *buildLinker() const override;
90 
91 private:
92   llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;
93   bool ParseInlineAsmUsingAsmParser;
94 };
95 
96 } // end namespace toolchains
97 } // end namespace driver
98 } // end namespace clang
99 
100 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
101