42         _sa_handler: NULL as u64,
46     sa_restorer: NULL as u64,
53         _sa_handler: NULL as u64,
57     sa_restorer: NULL as u64,
64 pub extern "C" fn sys_kill(regs: &pt_regs) -> u64 {  in sys_kill()  argument
70         return (-(EINVAL as i64)) as u64;  in sys_kill()
89     let retval = signal_kill_something_info(sig, Some(&mut info), pid) as u64;  in sys_kill()
160     let mut flags: u64 = 0;  in signal_send_sig_info()
180     flags: &mut u64,  in lock_process_sighand()  argument
202 fn unlock_process_sighand(pcb: &mut process_control_block, flags: u64) {  in unlock_process_sighand()  argument
257     if sig == SignalNumber::SIGKILL || (pcb.flags & (PF_KTHREAD as u64)) != 0 {  in __send_signal_locked()
327     if (pcb.flags & (PF_EXITING as u64)) > 0 {  in wants_signal()
380     let mut state: u64 = 0;  in signal_wake_up()
382         state = PF_WAKEKILL as u64;  in signal_wake_up()
387 fn signal_wake_up_state(pcb: &mut process_control_block, state: u64) {  in signal_wake_up_state()  argument
392     if !process_wake_up_state(pcb, state | (PROC_INTERRUPTIBLE as u64)) {  in signal_wake_up_state()
490         current_pcb().flags |= PF_SIGNALED as u64;  in get_signal_to_deliver()
493         unsafe { process_do_exit(info.unwrap()._sinfo.data.si_signo as u64) };  in get_signal_to_deliver()
618     let access_check_ok = unsafe { verify_area(frame as u64, size_of::<sigframe>() as u64) };  in setup_frame()
627         (*frame).arg0 = sig as u64;  in setup_frame()
658     regs.rdi = sig as u64;  in setup_frame()
659     regs.rsi = unsafe { &(*frame).info as *const siginfo as u64 };  in setup_frame()
660     regs.rsp = frame as u64;  in setup_frame()
677     regs.cs = (USER_CS | 0x3) as u64;  in setup_frame()
678     regs.ds = (USER_DS | 0x3) as u64;  in setup_frame()
695     if unsafe { !verify_area(to as u64, size_of::<siginfo>() as u64) } {  in copy_siginfo_to_user()
778 pub extern "C" fn sys_sigaction(regs: &mut pt_regs) -> u64 {  in sys_sigaction()  argument
788         if unsafe { !verify_area(act as usize as u64, size_of::<sigaction>() as u64) } {  in sys_sigaction()
789             return (-(EFAULT as i64)) as u64;  in sys_sigaction()
792         let _input_sah = unsafe { (*act).sa_handler as u64 };  in sys_sigaction()
807                 new_ka.sa_restorer = sar as u64;  in sys_sigaction()
813                         _sa_handler: unsafe { (*act).sa_handler as u64 },  in sys_sigaction()
817                     sa_restorer: unsafe { (*act).sa_restorer as u64 },  in sys_sigaction()
822         if new_ka.sa_restorer != NULL as u64 {  in sys_sigaction()
837         return (-(EINVAL as i64)) as u64;  in sys_sigaction()
856         if unsafe { !verify_area(old_act as usize as u64, size_of::<sigaction>() as u64) } {  in sys_sigaction()
857             return (-(EFAULT as i64)) as u64;  in sys_sigaction()
860         let sah: u64;  in sys_sigaction()
878     return retval as u64;  in sys_sigaction()
962 pub fn sigmask(sig: SignalNumber) -> u64 {  in sigmask()  argument
968 pub extern "C" fn sys_rt_sigreturn(regs: &mut pt_regs) -> u64 {  in sys_rt_sigreturn()  argument
977     if unsafe { !verify_area(frame as u64, size_of::<sigframe>() as u64) } {  in sys_rt_sigreturn()
981             process_do_exit(SignalNumber::SIGSEGV as u64);  in sys_rt_sigreturn()
993             process_do_exit(SignalNumber::SIGSEGV as u64);  in sys_rt_sigreturn()