448         let (sig_number, info, ka) = get_signal_to_deliver(regs.clone());  in do_signal()
458         let res = handle_signal(sig_number, ka.unwrap(), &info.unwrap(), &oldset, regs);  in do_signal()
479     let ka: Option<&mut sigaction>;  in get_signal_to_deliver()  localVariable
513             ka = Some(tmp_ka);  in get_signal_to_deliver()
531     return (sig_number, info, ka);  in get_signal_to_deliver()
625     ka: &mut sigaction,  in handle_signal()
631     let retval = setup_frame(sig, ka, info, oldset, regs);  in handle_signal()
643     ka: &mut sigaction,  in setup_frame()
649     let frame: *mut sigframe = get_stack(ka, &regs, size_of::<sigframe>());  in setup_frame()
664         (*frame).handler = ka._u._sa_handler as usize as *mut c_void;  in setup_frame()
686     if ka.sa_flags & SA_FLAG_RESTORER != 0 {  in setup_frame()
688             (*frame).ret_code_ptr = ka.sa_restorer as usize as *mut c_void;  in setup_frame()
709     regs.rip = unsafe { ka._u._sa_handler };  in setup_frame()
717             ka.sa_flags |= SA_FLAG_DFL;  in setup_frame()
816     for ka in action.iter_mut() {  in flush_signal_handlers()
817         if force_default || (ka.sa_flags != SA_FLAG_IGN) {  in flush_signal_handlers()
818             ka.sa_flags = SA_FLAG_DFL;  in flush_signal_handlers()
819             ka._u._sa_handler = None;  in flush_signal_handlers()
822         ka.sa_flags &= SA_FLAG_DFL | SA_FLAG_IGN;  in flush_signal_handlers()
823         ka.sa_restorer = None;  in flush_signal_handlers()
824         sigset_clear(&mut ka.sa_mask);  in flush_signal_handlers()