24         pid::PidType,
65     let pid: pid_t = regs.r8 as pid_t;  in sys_kill()  localVariable
82                     _kill: super::signal_types::__sifields__kill { _pid: pid },  in sys_kill()
89     let retval = signal_kill_something_info(sig, Some(&mut info), pid) as u64;  in sys_kill()
99 fn signal_kill_something_info(sig: SignalNumber, info: Option<&mut siginfo>, pid: pid_t) -> i32 {  in signal_kill_something_info()
101     if pid <= 0 {  in signal_kill_something_info()
102         kwarn!("Kill operation not support: pid={}", pid);  in signal_kill_something_info()
107     return signal_kill_proc_info(sig, info, pid);  in signal_kill_something_info()
110 fn signal_kill_proc_info(sig: SignalNumber, info: Option<&mut siginfo>, pid: pid_t) -> i32 {  in signal_kill_proc_info()
116     let pcb = unsafe { process_find_pcb_by_pid(pid).as_mut() };  in signal_kill_proc_info()
187         kBUG!("Sighand ptr of process {pid} is NULL!", pid = pcb.pid);  in lock_process_sighand()
422             current_pcb().pid  in do_signal()
429                 current_pcb().pid,  in do_signal()
454             panic!("Sighand is NULL! pid={}", current_pcb().pid);  in get_signal_to_deliver()
485             current_pcb().pid  in get_signal_to_deliver()
648             current_pcb().pid,  in setup_frame()
827                 current_pcb().pid,  in sys_sigaction()