clang  3.7.0
SanitizerArgs.h
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1 //===--- SanitizerArgs.h - Arguments for sanitizer tools -------*- 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 #ifndef LLVM_CLANG_DRIVER_SANITIZERARGS_H
10 #define LLVM_CLANG_DRIVER_SANITIZERARGS_H
11 
12 #include "clang/Basic/Sanitizers.h"
13 #include "clang/Driver/Types.h"
14 #include "llvm/Option/Arg.h"
15 #include "llvm/Option/ArgList.h"
16 #include <string>
17 #include <vector>
18 
19 namespace clang {
20 namespace driver {
21 
22 class ToolChain;
23 
25  SanitizerSet Sanitizers;
26  SanitizerSet RecoverableSanitizers;
27  SanitizerSet TrapSanitizers;
28 
29  std::vector<std::string> BlacklistFiles;
30  int CoverageFeatures;
31  int MsanTrackOrigins;
32  bool MsanUseAfterDtor;
33  int AsanFieldPadding;
34  bool AsanZeroBaseShadow;
35  bool AsanSharedRuntime;
36  bool LinkCXXRuntimes;
37 
38  public:
39  /// Parses the sanitizer arguments from an argument list.
40  SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args);
41 
42  bool needsAsanRt() const { return Sanitizers.has(SanitizerKind::Address); }
43  bool needsSharedAsanRt() const { return AsanSharedRuntime; }
44  bool needsTsanRt() const { return Sanitizers.has(SanitizerKind::Thread); }
45  bool needsMsanRt() const { return Sanitizers.has(SanitizerKind::Memory); }
46  bool needsLsanRt() const {
47  return Sanitizers.has(SanitizerKind::Leak) &&
48  !Sanitizers.has(SanitizerKind::Address);
49  }
50  bool needsUbsanRt() const;
51  bool needsDfsanRt() const { return Sanitizers.has(SanitizerKind::DataFlow); }
52  bool needsSafeStackRt() const {
53  return Sanitizers.has(SanitizerKind::SafeStack);
54  }
55 
56  bool requiresPIE() const;
57  bool needsUnwindTables() const;
58  bool linkCXXRuntimes() const { return LinkCXXRuntimes; }
59  void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
60  llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const;
61 
62  private:
63  void clear();
64 };
65 
66 } // namespace driver
67 } // namespace clang
68 
69 #endif
Defines the clang::SanitizerKind enum.
void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const
bool has(SanitizerMask K) const
Check if a certain (single) sanitizer is enabled.
Definition: Sanitizers.h:52
SanitizerArgs(const ToolChain &TC, const llvm::opt::ArgList &Args)
Parses the sanitizer arguments from an argument list.
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:43