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
15namespace clang {
16namespace driver {
17namespace tools {
18
19/// Directly call system default assembler and linker.
20namespace aix {
21
22class LLVM_LIBRARY_VISIBILITY Assembler final : public Tool {
23public:
24  Assembler(const ToolChain &TC) : Tool("aix::Assembler", "assembler", TC) {}
25
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
34class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
35public:
36  Linker(const ToolChain &TC) : Tool("aix::Linker", "linker", TC) {}
37
38  bool hasIntegratedCPP() const override { return false; }
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
53namespace clang {
54namespace driver {
55namespace toolchains {
56
57class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
58public:
59  AIX(const Driver &D, const llvm::Triple &Triple,
60      const llvm::opt::ArgList &Args);
61
62  bool parseInlineAsmUsingAsmParser() const override {
63    return ParseInlineAsmUsingAsmParser;
64  }
65  bool isPICDefault() const override { return true; }
66  bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
67    return false;
68  }
69  bool isPICDefaultForced() const override { return true; }
70  bool HasNativeLLVMSupport() const override { return true; }
71
72  void
73  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
74                            llvm::opt::ArgStringList &CC1Args) const override;
75
76  void AddClangCXXStdlibIncludeArgs(
77      const llvm::opt::ArgList &DriverArgs,
78      llvm::opt::ArgStringList &CC1Args) const override;
79
80  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
81                           llvm::opt::ArgStringList &CmdArgs) const override;
82
83  void addClangTargetOptions(
84      const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1Args,
85      Action::OffloadKind DeviceOffloadingKind) const override;
86
87  void addProfileRTLibs(const llvm::opt::ArgList &Args,
88                        llvm::opt::ArgStringList &CmdArgs) const override;
89
90  CXXStdlibType GetDefaultCXXStdlibType() const override;
91
92  RuntimeLibType GetDefaultRuntimeLibType() const override;
93
94  // Set default DWARF version to 3 for now as latest AIX OS supports version 3.
95  unsigned GetDefaultDwarfVersion() const override { return 3; }
96
97  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
98    return llvm::DebuggerKind::DBX;
99  }
100
101protected:
102  Tool *buildAssembler() const override;
103  Tool *buildLinker() const override;
104
105private:
106  llvm::StringRef GetHeaderSysroot(const llvm::opt::ArgList &DriverArgs) const;
107  bool ParseInlineAsmUsingAsmParser;
108};
109
110} // end namespace toolchains
111} // end namespace driver
112} // end namespace clang
113
114#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_AIX_H
115