sanitizer_flags.h revision 41f15402521b7af66c2aa8e0ad4a056fc8166dd9 
1//===-- sanitizer_flags.h ---------------------------------------*- 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// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef SANITIZER_FLAGS_H
15#define SANITIZER_FLAGS_H
16
17#include "sanitizer_internal_defs.h"
18
19namespace __sanitizer {
20
21void ParseFlag(const char *env, bool *flag, const char *name);
22void ParseFlag(const char *env, int *flag, const char *name);
23void ParseFlag(const char *env, const char **flag, const char *name);
24
25struct CommonFlags {
26  // If set, use the online symbolizer from common sanitizer runtime.
27  bool symbolize;
28  // Path to external symbolizer.
29  const char *external_symbolizer_path;
30  // Strips this prefix from file paths in error reports.
31  const char *strip_path_prefix;
32  // Use fast (frame-pointer-based) unwinder on fatal errors (if available).
33  bool fast_unwind_on_fatal;
34  // Use fast (frame-pointer-based) unwinder on malloc/free (if available).
35  bool fast_unwind_on_malloc;
36  // Intercept and handle ioctl requests.
37  bool handle_ioctl;
38  // Max number of stack frames kept for each allocation/deallocation.
39  int malloc_context_size;
40  // Write logs to "log_path.pid" instead of stderr.
41  const char *log_path;
42  // Enable memory leak detection.
43  bool detect_leaks;
44  // Invoke leak checking in an atexit handler. Has no effect if
45  // detect_leaks=false, or if __lsan_do_leak_check() is called before the
46  // handler has a chance to run.
47  bool leak_check_at_exit;
48};
49
50extern CommonFlags common_flags_dont_use_directly;
51
52inline CommonFlags *common_flags() {
53  return &common_flags_dont_use_directly;
54}
55
56void ParseCommonFlagsFromString(const char *str);
57
58}  // namespace __sanitizer
59
60#endif  // SANITIZER_FLAGS_H
61