1//===--- ZOS.h - z/OS 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_ZOS_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ZOS_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 zos {
21
22class LLVM_LIBRARY_VISIBILITY Assembler final : public Tool {
23public:
24 Assembler(const ToolChain &TC) : Tool("zos::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("zos::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 zos
48} // end namespace tools
49
50namespace toolchains {
51
52class LLVM_LIBRARY_VISIBILITY ZOS : public ToolChain {
53public:
54 ZOS(const Driver &D, const llvm::Triple &Triple,
55 const llvm::opt::ArgList &Args);
56 ~ZOS() override;
57
58 bool isPICDefault() const override { return false; }
59 bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
60 return false;
61 }
62 bool isPICDefaultForced() const override { return false; }
63
64 void TryAddIncludeFromPath(llvm::SmallString<128> Path,
65 const llvm::opt::ArgList &DriverArgs,
66 llvm::opt::ArgStringList &CC1Args) const;
67 void
68 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
69 llvm::opt::ArgStringList &CC1Args) const override;
70
71 void AddClangCXXStdlibIncludeArgs(
72 const llvm::opt::ArgList &DriverArgs,
73 llvm::opt::ArgStringList &CC1Args) const override;
74
75 unsigned GetDefaultDwarfVersion() const override { return 4; }
76 CXXStdlibType GetDefaultCXXStdlibType() const override;
77
78 void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
79 llvm::opt::ArgStringList &CmdArgs) const override;
80
81 RuntimeLibType GetDefaultRuntimeLibType() const override;
82
83 void addClangTargetOptions(
84 const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
85 Action::OffloadKind DeviceOffloadingKind) const override;
86
87 const char *getDefaultLinker() const override { return "/bin/ld"; }
88
89protected:
90 Tool *buildAssembler() const override;
91 Tool *buildLinker() const override;
92};
93
94} // end namespace toolchains
95} // end namespace driver
96} // end namespace clang
97
98#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ZOS_H
99