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