sanitizer_flags.h revision 55c7947a742aa72530eef52d902e60e5571ac3cf
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". 41 // The special values are "stdout" and "stderr". 42 // The default is "stderr". 43 const char *log_path; 44 // Verbosity level (0 - silent, 1 - a bit of output, 2+ - more output). 45 int verbosity; 46 // Enable memory leak detection. 47 bool detect_leaks; 48 // Invoke leak checking in an atexit handler. Has no effect if 49 // detect_leaks=false, or if __lsan_do_leak_check() is called before the 50 // handler has a chance to run. 51 bool leak_check_at_exit; 52 // If false, the allocator will crash instead of returning 0 on out-of-memory. 53 bool allocator_may_return_null; 54}; 55 56inline CommonFlags *common_flags() { 57 static CommonFlags f; 58 return &f; 59} 60 61void SetCommonFlagDefaults(); 62void ParseCommonFlagsFromString(const char *str); 63 64} // namespace __sanitizer 65 66#endif // SANITIZER_FLAGS_H 67