| //===-- tsan_flags.cc -----------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of ThreadSanitizer (TSan), a race detector. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "sanitizer_common/sanitizer_flags.h" |
| #include "sanitizer_common/sanitizer_libc.h" |
| #include "tsan_flags.h" |
| #include "tsan_rtl.h" |
| #include "tsan_mman.h" |
| |
| namespace __tsan { |
| |
| Flags *flags() { |
| return &CTX()->flags; |
| } |
| |
| // Can be overriden in frontend. |
| #ifdef TSAN_EXTERNAL_HOOKS |
| void OverrideFlags(Flags *f); |
| #else |
| void WEAK OverrideFlags(Flags *f) { |
| (void)f; |
| } |
| #endif |
| |
| void InitializeFlags(Flags *f, const char *env) { |
| internal_memset(f, 0, sizeof(*f)); |
| |
| // Default values. |
| f->enable_annotations = true; |
| f->suppress_equal_stacks = true; |
| f->suppress_equal_addresses = true; |
| f->report_thread_leaks = true; |
| f->report_destroy_locked = true; |
| f->report_signal_unsafe = true; |
| f->force_seq_cst_atomics = false; |
| f->strip_path_prefix = ""; |
| f->suppressions = ""; |
| f->exitcode = 66; |
| f->log_fileno = 2; |
| f->atexit_sleep_ms = 1000; |
| f->verbosity = 0; |
| f->profile_memory = ""; |
| f->flush_memory_ms = 0; |
| f->stop_on_start = false; |
| f->running_on_valgrind = false; |
| f->use_internal_symbolizer = false; |
| |
| // Let a frontend override. |
| OverrideFlags(f); |
| |
| // Override from command line. |
| ParseFlag(env, &f->enable_annotations, "enable_annotations"); |
| ParseFlag(env, &f->suppress_equal_stacks, "suppress_equal_stacks"); |
| ParseFlag(env, &f->suppress_equal_addresses, "suppress_equal_addresses"); |
| ParseFlag(env, &f->report_thread_leaks, "report_thread_leaks"); |
| ParseFlag(env, &f->report_destroy_locked, "report_destroy_locked"); |
| ParseFlag(env, &f->report_signal_unsafe, "report_signal_unsafe"); |
| ParseFlag(env, &f->force_seq_cst_atomics, "force_seq_cst_atomics"); |
| ParseFlag(env, &f->strip_path_prefix, "strip_path_prefix"); |
| ParseFlag(env, &f->suppressions, "suppressions"); |
| ParseFlag(env, &f->exitcode, "exitcode"); |
| ParseFlag(env, &f->log_fileno, "log_fileno"); |
| ParseFlag(env, &f->atexit_sleep_ms, "atexit_sleep_ms"); |
| ParseFlag(env, &f->verbosity, "verbosity"); |
| ParseFlag(env, &f->profile_memory, "profile_memory"); |
| ParseFlag(env, &f->flush_memory_ms, "flush_memory_ms"); |
| ParseFlag(env, &f->stop_on_start, "stop_on_start"); |
| ParseFlag(env, &f->use_internal_symbolizer, "use_internal_symbolizer"); |
| } |
| |
| } // namespace __tsan |