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
71         return (-(EINVAL as i64)) as u64;  in sys_kill()
99     return x as u64;  in sys_kill()
175     let mut flags: u64 = 0;  in signal_send_sig_info()
195     flags: &mut u64,  in lock_process_sighand()  argument
217 fn unlock_process_sighand(pcb: &mut process_control_block, flags: u64) {  in unlock_process_sighand()  argument
271     if sig == SignalNumber::SIGKILL || (pcb.flags & (PF_KTHREAD as u64)) != 0 {  in __send_signal_locked()
356     if (pcb.flags & (PF_EXITING as u64)) > 0 {  in wants_signal()
409     let mut state: u64 = 0;  in signal_wake_up()
411         state = PF_WAKEKILL as u64;  in signal_wake_up()
416 fn signal_wake_up_state(pcb: &mut process_control_block, state: u64) {  in signal_wake_up_state()  argument
421     if !process_wake_up_state(pcb, state | (PROC_INTERRUPTIBLE as u64)) {  in signal_wake_up_state()
518         current_pcb().flags |= PF_SIGNALED as u64;  in get_signal_to_deliver()
521         unsafe { process_do_exit(info.unwrap()._sinfo.data.si_signo as u64) };  in get_signal_to_deliver()
646     let access_check_ok = unsafe { verify_area(frame as u64, size_of::<sigframe>() as u64) };  in setup_frame()
655         (*frame).arg0 = sig as u64;  in setup_frame()
686     regs.rdi = sig as u64;  in setup_frame()
687     regs.rsi = unsafe { &(*frame).info as *const siginfo as u64 };  in setup_frame()
688     regs.rsp = frame as u64;  in setup_frame()
705     regs.cs = (USER_CS | 0x3) as u64;  in setup_frame()
706     regs.ds = (USER_DS | 0x3) as u64;  in setup_frame()
723     if unsafe { !verify_area(to as u64, size_of::<siginfo>() as u64) } {  in copy_siginfo_to_user()
806 pub extern "C" fn sys_sigaction(regs: &mut pt_regs) -> u64 {  in sys_sigaction()  argument
816         if unsafe { !verify_area(act as usize as u64, size_of::<sigaction>() as u64) } {  in sys_sigaction()
817             return (-(EFAULT as i64)) as u64;  in sys_sigaction()
820         let _input_sah = unsafe { (*act).sa_handler as u64 };  in sys_sigaction()
835                 new_ka.sa_restorer = sar as u64;  in sys_sigaction()
841                         _sa_handler: unsafe { (*act).sa_handler as u64 },  in sys_sigaction()
845                     sa_restorer: unsafe { (*act).sa_restorer as u64 },  in sys_sigaction()
851         if new_ka.sa_restorer != NULL as u64 {  in sys_sigaction()
866         return (-(EINVAL as i64)) as u64;  in sys_sigaction()
885         if unsafe { !verify_area(old_act as usize as u64, size_of::<sigaction>() as u64) } {  in sys_sigaction()
886             return (-(EFAULT as i64)) as u64;  in sys_sigaction()
889         let sah: u64;  in sys_sigaction()
908     return retval as u64;  in sys_sigaction()
991 pub fn sigmask(sig: SignalNumber) -> u64 {  in sigmask()  argument
997 pub extern "C" fn sys_rt_sigreturn(regs: &mut pt_regs) -> u64 {  in sys_rt_sigreturn()  argument
1001     if unsafe { !verify_area(frame as u64, size_of::<sigframe>() as u64) } {  in sys_rt_sigreturn()
1005             process_do_exit(SignalNumber::SIGSEGV as u64);  in sys_rt_sigreturn()
1017             process_do_exit(SignalNumber::SIGSEGV as u64);  in sys_rt_sigreturn()