diff options
Diffstat (limited to 'libsanitizer/asan/asan_flags.h')
| -rw-r--r-- | libsanitizer/asan/asan_flags.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/libsanitizer/asan/asan_flags.h b/libsanitizer/asan/asan_flags.h index b880896..c115997 100644 --- a/libsanitizer/asan/asan_flags.h +++ b/libsanitizer/asan/asan_flags.h @@ -30,8 +30,6 @@ struct Flags { // Lower value may reduce memory usage but increase the chance of // false negatives. int quarantine_size; - // If set, uses in-process symbolizer from common sanitizer runtime. - bool symbolize; // Verbosity level (0 - silent, 1 - a bit of output, 2+ - more output). int verbosity; // Size (in bytes) of redzones around heap objects. @@ -45,8 +43,6 @@ struct Flags { int report_globals; // If set, attempts to catch initialization order issues. bool check_initialization_order; - // Max number of stack frames kept for each allocation/deallocation. - int malloc_context_size; // If set, uses custom wrappers and replacements for libc string functions // to find more errors. bool replace_str; @@ -54,11 +50,13 @@ struct Flags { bool replace_intrin; // Used on Mac only. bool mac_ignore_invalid_free; - // ASan allocator flag. See asan_allocator.cc. - bool use_fake_stack; - // ASan allocator flag. Sets the maximal size of allocation request - // that would return memory filled with zero bytes. - int max_malloc_fill_size; + // Enables stack-use-after-return checking at run-time. + bool detect_stack_use_after_return; + // The minimal fake stack size log. + int uar_stack_size_log; + // ASan allocator flag. max_malloc_fill_size is the maximal amount of bytes + // that will be filled with malloc_fill_byte on malloc. + int max_malloc_fill_size, malloc_fill_byte; // Override exit status if something was reported. int exitcode; // If set, user may manually mark memory regions as poisoned or unpoisoned. @@ -69,6 +67,8 @@ struct Flags { int sleep_before_dying; // If set, registers ASan custom segv handler. bool handle_segv; + // If set, allows user register segv handler even if ASan registers one. + bool allow_user_segv_handler; // If set, uses alternate stack for signal handling. bool use_sigaltstack; // Allow the users to work around the bug in Nvidia drivers prior to 295.*. @@ -89,18 +89,10 @@ struct Flags { // Allow the tool to re-exec the program. This may interfere badly with the // debugger. bool allow_reexec; - // Strips this prefix from file paths in error reports. - const char *strip_path_prefix; // If set, prints not only thread creation stacks for threads in error report, // but also thread creation stacks for threads that created those threads, // etc. up to main thread. bool print_full_thread_history; - // ASan will write logs to "log_path.pid" instead of stderr. - const char *log_path; - // Use fast (frame-pointer-based) unwinder on fatal errors (if available). - bool fast_unwind_on_fatal; - // Use fast (frame-pointer-based) unwinder on malloc/free (if available). - bool fast_unwind_on_malloc; // Poison (or not) the heap memory on [de]allocation. Zero value is useful // for benchmarking the allocator or instrumentator. bool poison_heap; @@ -108,9 +100,18 @@ struct Flags { bool alloc_dealloc_mismatch; // Use stack depot instead of storing stacks in the redzones. bool use_stack_depot; + // If true, assume that memcmp(p1, p2, n) always reads n bytes before + // comparing p1 and p2. + bool strict_memcmp; + // If true, assume that dynamic initializers can never access globals from + // other modules, even if the latter are already initialized. + bool strict_init_order; }; -Flags *flags(); +extern Flags asan_flags_dont_use_directly; +inline Flags *flags() { + return &asan_flags_dont_use_directly; +} void InitializeFlags(Flags *f, const char *env); } // namespace __asan |