diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_thread.cc')
| -rw-r--r-- | compiler-rt/lib/asan/asan_thread.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler-rt/lib/asan/asan_thread.cc b/compiler-rt/lib/asan/asan_thread.cc index ce53bea753e..f6c0f444a5b 100644 --- a/compiler-rt/lib/asan/asan_thread.cc +++ b/compiler-rt/lib/asan/asan_thread.cc @@ -155,9 +155,13 @@ void AsanThread::Init() { AsanPlatformThreadInit(); } -thread_return_t AsanThread::ThreadStart(uptr os_id) { +thread_return_t AsanThread::ThreadStart( + uptr os_id, atomic_uintptr_t *signal_thread_is_registered) { Init(); asanThreadRegistry().StartThread(tid(), os_id, 0); + if (signal_thread_is_registered) + atomic_store(signal_thread_is_registered, 1, memory_order_release); + if (common_flags()->use_sigaltstack) SetAlternateSignalStack(); if (!start_routine_) { |
