72     let sig: SignalNumber = SignalNumber::from(regs.r9 as i32);  in sys_kill()  localVariable
74     if sig == SignalNumber::INVALID {  in sys_kill()
84                 si_signo: sig as i32,  in sys_kill()
96     let retval = signal_kill_something_info(sig, Some(&mut info), pid);  in sys_kill()
113     sig: SignalNumber,  in signal_kill_something_info()
124     return signal_kill_proc_info(sig, info, pid);  in signal_kill_something_info()
128     sig: SignalNumber,  in signal_kill_proc_info()
147     retval = signal_send_sig_info(sig, info, pcb.unwrap());  in signal_kill_proc_info()
155 fn verify_signal(sig: SignalNumber) -> bool {  in verify_signal()
156     return if (sig as i32) <= MAX_SIG_NUM {  in verify_signal()
168     sig: SignalNumber,  in signal_send_sig_info()
174     if !verify_signal(sig) {  in signal_send_sig_info()
186         retval = send_signal_locked(sig, info, target_pcb, PidType::PID);  in signal_send_sig_info()
234     sig: SignalNumber,  in send_signal_locked()
251     return __send_signal_locked(sig, info, pcb, pt, force_send);  in send_signal_locked()
263     sig: SignalNumber,  in __send_signal_locked()
277     if sig == SignalNumber::SIGKILL || (pcb.flags & (PF_KTHREAD as u64)) != 0 {  in __send_signal_locked()
278         complete_signal(sig, pcb, pt);  in __send_signal_locked()
289                 q = siginfo::new(sig, 0, si_code_val::SI_USER);  in __send_signal_locked()
296         complete_signal(sig, pcb, pt);  in __send_signal_locked()
307 fn complete_signal(sig: SignalNumber, pcb: &mut process_control_block, pt: PidType) {  in complete_signal()
314         sig,  in complete_signal()
326     if wants_signal(sig, pcb) {  in complete_signal()
347         signal_wake_up(pcb, sig == SignalNumber::SIGKILL);  in complete_signal()
355 fn wants_signal(sig: SignalNumber, pcb: &process_control_block) -> bool {  in wants_signal()
357     if sig_is_member(sigset_t::convert_ref(&pcb.sig_blocked).unwrap(), sig) {  in wants_signal()
366     if sig == SignalNumber::SIGKILL {  in wants_signal()
384 fn sig_fatal(pcb: &process_control_block, sig: SignalNumber) -> bool {  in sig_fatal()
386         sighand_struct::convert_ref(pcb.sighand).unwrap().action[(sig as usize) - 1]  in sig_fatal()
539     let sig = next_signal(  in dequeue_signal()  localVariable
545     if sig != SignalNumber::INVALID {  in dequeue_signal()
548             sig,  in dequeue_signal()
557     return (sig, info);  in dequeue_signal()
566     let mut sig = SignalNumber::INVALID;  in next_signal()  localVariable
574         sig = SignalNumber::from(ffz(!x) + 1);  in next_signal()
575         return sig;  in next_signal()
581     return sig;  in next_signal()
594 fn collect_signal(sig: SignalNumber, pending: &mut sigpending) -> siginfo {  in collect_signal()
597         .find_and_delete(sig);  in collect_signal()
601         sigset_del(&mut pending.signal, sig);  in collect_signal()
608         let mut ret = siginfo::new(sig, 0, si_code_val::SI_USER);  in collect_signal()
624     sig: SignalNumber,  in handle_signal()
631     let retval = setup_frame(sig, ka, info, oldset, regs);  in handle_signal()
642     sig: SignalNumber,  in setup_frame()
661         (*frame).arg0 = sig as u64;  in setup_frame()
694             sig as i32  in setup_frame()
706     regs.rdi = sig as u64;  in setup_frame()
716         if sig == SignalNumber::SIGSEGV {  in setup_frame()
895     let sig = SignalNumber::from(regs.r8 as i32);  in sys_sigaction()  localVariable
897     if sig == SignalNumber::INVALID {  in sys_sigaction()
902         sig,  in sys_sigaction()
948     sig: SignalNumber,  in do_sigaction()
956         sigaction::convert_mut(unsafe { &mut (*(pcb.sighand)).action[(sig as usize) - 1] })  in do_sigaction()
1011         if action.ignored(sig) {  in do_sigaction()
1014             sigset_add(&mut mask, sig);  in do_sigaction()
1027 pub fn sigmask(sig: SignalNumber) -> u64 {  in sigmask()
1029     return 1u64 << ((sig as i32) - 1);  in sigmask()