/// 系统调用号 pub mod nr; use system_error::SystemError; use crate::exception::InterruptArch; use super::{interrupt::TrapFrame, CurrentIrqArch}; /// 系统调用初始化 pub fn arch_syscall_init() -> Result<(), SystemError> { return Ok(()); } #[no_mangle] pub extern "C" fn syscall_handler(frame: &mut TrapFrame) -> () { unsafe { CurrentIrqArch::interrupt_enable(); } unimplemented!("syscall_handler") }