1 //===--- FreeBSD.h - FreeBSD ToolChain Implementations ----------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
11 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
12 
13 #include "Gnu.h"
14 #include "clang/Driver/Driver.h"
15 #include "clang/Driver/ToolChain.h"
16 
17 namespace clang {
18 namespace driver {
19 namespace tools {
20 
21 /// freebsd -- Directly call GNU Binutils assembler and linker
22 namespace freebsd {
23 class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
24 public:
Assembler(const ToolChain & TC)25   Assembler(const ToolChain &TC)
26       : GnuTool("freebsd::Assembler", "assembler", TC) {}
27 
hasIntegratedCPP()28   bool hasIntegratedCPP() const override { return false; }
29 
30   void ConstructJob(Compilation &C, const JobAction &JA,
31                     const InputInfo &Output, const InputInfoList &Inputs,
32                     const llvm::opt::ArgList &TCArgs,
33                     const char *LinkingOutput) const override;
34 };
35 
36 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
37 public:
Linker(const ToolChain & TC)38   Linker(const ToolChain &TC) : GnuTool("freebsd::Linker", "linker", TC) {}
39 
hasIntegratedCPP()40   bool hasIntegratedCPP() const override { return false; }
isLinkJob()41   bool isLinkJob() const override { return true; }
42 
43   void ConstructJob(Compilation &C, const JobAction &JA,
44                     const InputInfo &Output, const InputInfoList &Inputs,
45                     const llvm::opt::ArgList &TCArgs,
46                     const char *LinkingOutput) const override;
47 };
48 } // end namespace freebsd
49 } // end namespace tools
50 
51 namespace toolchains {
52 
53 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
54 public:
55   FreeBSD(const Driver &D, const llvm::Triple &Triple,
56           const llvm::opt::ArgList &Args);
57   bool HasNativeLLVMSupport() const override;
58 
IsMathErrnoDefault()59   bool IsMathErrnoDefault() const override { return false; }
IsObjCNonFragileABIDefault()60   bool IsObjCNonFragileABIDefault() const override { return true; }
61 
62   CXXStdlibType GetDefaultCXXStdlibType() const override;
63   void addLibStdCxxIncludePaths(
64       const llvm::opt::ArgList &DriverArgs,
65       llvm::opt::ArgStringList &CC1Args) const override;
66   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
67                            llvm::opt::ArgStringList &CmdArgs) const override;
68 
69   llvm::ExceptionHandling GetExceptionModel(
70       const llvm::opt::ArgList &Args) const override;
71   bool isPIEDefault() const override;
72   SanitizerMask getSupportedSanitizers() const override;
GetDefaultDwarfVersion()73   unsigned GetDefaultDwarfVersion() const override { return 2; }
74   // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
75   // FreeBSD defaults to standalone/full debug info.
GetDefaultStandaloneDebug()76   bool GetDefaultStandaloneDebug() const override { return true; }
77 
78 protected:
79   Tool *buildAssembler() const override;
80   Tool *buildLinker() const override;
81 };
82 
83 } // end namespace toolchains
84 } // end namespace driver
85 } // end namespace clang
86 
87 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
88