66     let sig: SignalNumber = SignalNumber::from(regs.r9 as i32);  in sys_kill()
78                 si_signo: sig as i32,  in sys_kill()
79                 si_code: si_code_val::SI_USER as i32,  in sys_kill()
110 ) -> Result<i32, i32> {  in signal_kill_something_info()  argument
114         return Err(-(ENOTSUP as i32));  in signal_kill_something_info()
125 ) -> Result<i32, i32> {  in signal_kill_proc_info()  argument
126     let mut retval = Err(-(ESRCH as i32));  in signal_kill_proc_info()
150     return if (sig as i32) <= MAX_SIG_NUM {  in verify_signal()
165 ) -> Result<i32, i32> {  in signal_send_sig_info()  argument
169         return Err(-(EINVAL as i32));  in signal_send_sig_info()
174     let mut retval = Err(-(ESRCH as i32));  in signal_send_sig_info()
232 ) -> Result<i32, i32> {  in send_signal_locked()  argument
240             == (si_code_val::SI_KERNEL as i32);  in send_signal_locked()
262 ) -> Result<i32, i32> {  in __send_signal_locked()  argument
449             sig_number as i32,  in do_signal()
456                 sig_number as i32,  in do_signal()
512             sig_number as i32,  in get_signal_to_deliver()
623 ) -> Result<i32, i32> {  in handle_signal()  argument
641 ) -> Result<i32, i32> {  in setup_frame()  argument
651         return Err(-(EPERM as i32));  in setup_frame()
677             sig as i32  in setup_frame()
721 fn copy_siginfo_to_user(to: *mut siginfo, from: &siginfo) -> Result<i32, i32> {  in copy_siginfo_to_user()  argument
725         return Err(-(EPERM as i32));  in copy_siginfo_to_user()
728     let retval: Result<i32, i32> = Ok(0);  in copy_siginfo_to_user()
745 fn setup_sigcontext(context: &mut sigcontext, mask: &sigset_t, regs: &pt_regs) -> Result<i32, i32> {  in setup_sigcontext()  argument
863     let sig = SignalNumber::from(regs.r8 as i32);  in sys_sigaction()
915 ) -> i32 {  in do_sigaction()  argument
927         return -(EINVAL as i32);  in do_sigaction()
993     return 1u64 << ((sig as i32) - 1);  in sigmask()