Function child_thread_work

tests/system_test/clone_test.cpp:64–79

}

void child_thread_work(void* arg) {
  auto* current = TaskManagerSingleton::instance().GetCurrentTask();
  uint64_t thread_id = reinterpret_cast<uint64_t>(arg);
  if (thread_id == 1) {
    g_thread1_pid.store(current->pid);
    g_thread1_tgid.store(current->aux->tgid);
  } else {
    g_thread2_pid.store(current->pid);
    g_thread2_tgid.store(current->aux->tgid);
  }
  g_thread_done++;
  while (!g_threads_may_exit.load()) {
    (void)sys_sleep(10);
  }
  sys_exit(0);
}

void leader_work(void* /*arg*/) {
  auto* current = TaskManagerSingleton::instance().GetCurrentTask();