604     let frame: *mut sigframe = get_stack(ka, &regs, size_of::<sigframe>());  in setup_frame()  localVariable
607     let access_check_ok = unsafe { verify_area(frame as u64, size_of::<sigframe>() as u64) };  in setup_frame()
616         (*frame).arg0 = sig as u64;  in setup_frame()
617         (*frame).arg1 = &((*frame).info) as *const siginfo as usize;  in setup_frame()
618         (*frame).arg2 = &((*frame).context) as *const sigcontext as usize;  in setup_frame()
619         (*frame).handler = ka._u._sa_handler as usize as *mut c_void;  in setup_frame()
628             (*frame).context.sc_stack.fpstate = *fp_state;  in setup_frame()
634     err |= copy_siginfo_to_user(unsafe { &mut (*frame).info }, info).unwrap_or(1);  in setup_frame()
638     err |= setup_sigcontext(unsafe { &mut (*frame).context }, oldset, &regs).unwrap_or(1);  in setup_frame()
643             (*frame).ret_code_ptr = ka.sa_restorer as usize as *mut c_void;  in setup_frame()
662     regs.rsi = unsafe { &(*frame).info as *const siginfo as u64 };  in setup_frame()
663     regs.rsp = frame as u64;  in setup_frame()
871     let frame = regs.rsp as usize as *mut sigframe;  in sys_rt_sigreturn()  localVariable
874     if unsafe { !verify_area(frame as u64, size_of::<sigframe>() as u64) } {  in sys_rt_sigreturn()
882     let mut sigmask: sigset_t = unsafe { (*frame).context.oldmask };  in sys_rt_sigreturn()
886     if restore_sigcontext(unsafe { &mut (*frame).context }, regs) == false {  in sys_rt_sigreturn()