1 #include "hwasan_thread_list.h" 2 3 #include "sanitizer_common/sanitizer_placement_new.h" 4 #include "sanitizer_common/sanitizer_thread_arg_retval.h" 5 6 namespace __hwasan { 7 8 static HwasanThreadList *hwasan_thread_list; 9 static ThreadArgRetval *thread_data; 10 11 HwasanThreadList &hwasanThreadList() { return *hwasan_thread_list; } 12 ThreadArgRetval &hwasanThreadArgRetval() { return *thread_data; } 13 14 void InitThreadList(uptr storage, uptr size) { 15 CHECK_EQ(hwasan_thread_list, nullptr); 16 17 alignas(alignof(HwasanThreadList)) static char 18 thread_list_placeholder[sizeof(HwasanThreadList)]; 19 hwasan_thread_list = 20 new (thread_list_placeholder) HwasanThreadList(storage, size); 21 22 CHECK_EQ(thread_data, nullptr); 23 24 alignas(alignof(ThreadArgRetval)) static char 25 thread_data_placeholder[sizeof(ThreadArgRetval)]; 26 thread_data = new (thread_data_placeholder) ThreadArgRetval(); 27 } 28 29 } // namespace __hwasan 30