pub trait SyscallDisplay {
    // Required method
    fn fmt(
        &self,
        f: &mut Formatter<'_>,
        options: FmtOptions,
        mem: &MemoryManager,
    ) -> Result;
}pub trait SyscallDisplay {
    // Required method
    fn fmt(
        &self,
        f: &mut Formatter<'_>,
        options: FmtOptions,
        mem: &MemoryManager,
    ) -> Result;
}