ILL_ILLADR
case ILL_ILLADR: code = "ILL_ILLADR"; break;
case ILL_ILLADR: code = "ILL_ILLADR"; break;
siginfo.si_code = ILL_ILLADR;
siginfo.si_code = ILL_ILLADR;
siginfo.si_code = ILL_ILLADR;
siginfo->si_code = ILL_ILLADR;
siginfo->si_code = ILL_ILLADR;