| 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 | static ALIGNED(alignof( |
| 18 | HwasanThreadList)) char 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 | static ALIGNED(alignof( |
| 25 | ThreadArgRetval)) char thread_data_placeholder[sizeof(ThreadArgRetval)]; |
| 26 | thread_data = new (thread_data_placeholder) ThreadArgRetval(); |
| 27 | } |
| 28 | |
| 29 | } // namespace __hwasan |
| 30 |