bool p;

static const char *states[] = {THD_STATE_NAMES};

if (param_dump & !p) {
  p = 1;
  Thread *thd1 = chRegFirstThread();
  Thread *thd = thd1;
#if CH_DBG_FILL_THREADS
  LogTextMessage("Thread Name Status StkUnused");
#else
  LogTextMessage("Thread Name Status");
#endif
  while (thd) {
    const char *name = "????";
    if (chRegGetThreadName(thd)) {
      name = chRegGetThreadName(thd);
    }
#if CH_DBG_FILL_THREADS
    char *stk = (char *)(thd->p_stklimit);
    int nfree = 0;
    while (*stk == 0x55) {
      nfree++;
      stk++;
    }
    LogTextMessage("%-16s %-16s %6d", name, states[thd->p_state], nfree);
#else
    LogTextMessage("%-16s %-16s", name, states[thd->p_state]);
#endif
    thd = chRegNextThread(thd);
    if (thd == thd1)
      break;
  }
} else if (!param_dump) {
  p = 0;
}