9         pid_t, process_control_block, process_do_exit, process_find_pcb_by_pid, pt_regs,
64 pub extern "C" fn sys_kill(regs: &pt_regs) -> u64 {  in sys_kill()
400 pub extern "C" fn do_signal(regs: &mut pt_regs) {  in do_signal()  argument
438     _regs: pt_regs,  in get_signal_to_deliver()  argument
594     regs: &mut pt_regs,  in handle_signal()  argument
612     regs: &mut pt_regs,  in setup_frame()  argument
684 fn get_stack(_ka: &sigaction, regs: &pt_regs, size: usize) -> *mut sigframe {  in get_stack()  argument
717 fn setup_sigcontext(context: &mut sigcontext, mask: &sigset_t, regs: &pt_regs) -> Result<i32, i32> {  in setup_sigcontext()
735 fn restore_sigcontext(context: *const sigcontext, regs: &mut pt_regs) -> bool {  in restore_sigcontext()
778 pub extern "C" fn sys_sigaction(regs: &mut pt_regs) -> u64 {  in sys_sigaction()
968 pub extern "C" fn sys_rt_sigreturn(regs: &mut pt_regs) -> u64 {  in sys_rt_sigreturn()