383     fn do_put_string(s: *const u8, front_color: u32, back_color: u32) -> usize;  in do_put_string()  argument
411                 Self::put_string(args[0] as *const u8, args[1] as u32, args[2] as u32)  in handle()
421                     let open_flags: FileMode = FileMode::from_bits_truncate(flags as u32);  in handle()
476                 let whence = args[2] as u32;  in handle()
671                 let flags = args[2] as u32;  in handle()
756                     if verify_area(virt_optlen, core::mem::size_of::<u32>() as usize).is_err() {  in handle()
766                     Self::getsockopt(args[0], args[1], args[2], optval, optlen as *mut u32)  in handle()
798                 let flags = args[3] as u32;  in handle()
819                 let flags = args[3] as u32;  in handle()
833                     if verify_area(virt_addrlen, core::mem::size_of::<u32>() as usize).is_err() {  in handle()
849                     Self::recvfrom(args[0], buf, flags, addr, addrlen as *mut u32)  in handle()
855                 let flags = args[2] as u32;  in handle()
882             SYS_ACCEPT => Self::accept(args[0], args[1] as *mut SockAddr, args[2] as *mut u32),  in handle()
884                 Self::getsockname(args[0], args[1] as *mut SockAddr, args[2] as *mut u32)  in handle()
887                 Self::getpeername(args[0], args[1] as *mut SockAddr, args[2] as *mut u32)  in handle()
973                     <FcntlCommand as FromPrimitive>::from_u32(args[1] as u32);  in handle()
1002         front_color: u32,  in put_string()  argument
1003         back_color: u32,  in put_string()  argument