diff options
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_rtl.cpp')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_rtl.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl.cpp b/compiler-rt/lib/tsan/rtl/tsan_rtl.cpp index 0d7247a..b8041d7 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_rtl.cpp +++ b/compiler-rt/lib/tsan/rtl/tsan_rtl.cpp @@ -40,6 +40,13 @@ SANITIZER_WEAK_DEFAULT_IMPL void __tsan_test_only_on_fork() {} #endif +#if SANITIZER_APPLE +// Override weak symbol from sanitizer_common +extern void __tsan_set_in_internal_write_call(bool value) { + __tsan::cur_thread_init()->in_internal_write_call = value; +} +#endif + namespace __tsan { #if !SANITIZER_GO @@ -893,6 +900,13 @@ void ForkChildAfter(ThreadState* thr, uptr pc, bool start_thread) { ThreadIgnoreBegin(thr, pc); ThreadIgnoreSyncBegin(thr, pc); } + +# if SANITIZER_APPLE + // This flag can have inheritance disabled - we are the child so act + // accordingly + if (flags()->lock_during_write == kNoLockDuringWritesCurrentProcess) + flags()->lock_during_write = kLockDuringAllWrites; +# endif } #endif |