TI_FLAG_BYTE_WSTATE
#define get_thread_wstate() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
#define set_thread_wstate(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
#define TI_WSTATE (TI_FLAGS + TI_FLAG_BYTE_WSTATE)