lwp_event_count
struct lwp_event_count traced_lwps[__arraycount(t)] = {{0, 0}};
struct lwp_event_count signal_counts[THREAD_CONCURRENT_SIGNALS_NUM]
struct lwp_event_count bp_counts[THREAD_CONCURRENT_BREAKPOINT_NUM]
struct lwp_event_count wp_counts[THREAD_CONCURRENT_BREAKPOINT_NUM]
find_event_count(struct lwp_event_count list[], lwpid_t lwp, size_t max_lwps)