1//===-- asan_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 AddressSanitizer, an address sanity checker. 11// 12// ASan runtime flags. 13//===----------------------------------------------------------------------===// 14 15#ifndef ASAN_FLAGS_H 16#define ASAN_FLAGS_H 17 18#include "sanitizer_common/sanitizer_internal_defs.h" 19 20// ASan flag values can be defined in four ways: 21// 1) initialized with default values at startup. 22// 2) overriden during compilation of ASan runtime by providing 23// compile definition ASAN_DEFAULT_OPTIONS. 24// 3) overriden from string returned by user-specified function 25// __asan_default_options(). 26// 4) overriden from env variable ASAN_OPTIONS. 27 28namespace __asan { 29 30struct Flags { 31 // Flag descriptions are in asan_rtl.cc. 32 int quarantine_size; 33 int redzone; 34 int max_redzone; 35 bool debug; 36 int report_globals; 37 bool check_initialization_order; 38 bool replace_str; 39 bool replace_intrin; 40 bool mac_ignore_invalid_free; 41 bool detect_stack_use_after_return; 42 int min_uar_stack_size_log; 43 int max_uar_stack_size_log; 44 bool uar_noreserve; 45 int max_malloc_fill_size, malloc_fill_byte; 46 int exitcode; 47 bool allow_user_poisoning; 48 int sleep_before_dying; 49 bool check_malloc_usable_size; 50 bool unmap_shadow_on_exit; 51 bool abort_on_error; 52 bool print_stats; 53 bool print_legend; 54 bool atexit; 55 bool disable_core; 56 bool allow_reexec; 57 bool print_full_thread_history; 58 bool poison_heap; 59 bool poison_partial; 60 bool alloc_dealloc_mismatch; 61 bool strict_memcmp; 62 bool strict_init_order; 63 bool start_deactivated; 64 int detect_invalid_pointer_pairs; 65 bool detect_container_overflow; 66 int detect_odr_violation; 67}; 68 69extern Flags asan_flags_dont_use_directly; 70inline Flags *flags() { 71 return &asan_flags_dont_use_directly; 72} 73void InitializeFlags(Flags *f, const char *env); 74 75} // namespace __asan 76 77#endif // ASAN_FLAGS_H 78