Try loading code at runtime

src/io.rs

@@ -1,61 +0,0 @@
-use crate::println;
-
-use alloc::format;
-use alloc::string::String;
-use log::{Level, Metadata, Record};
-use log::{LevelFilter, SetLoggerError};
-
-use crate::uart::write_uart;
-
-fn print(content: String) {
-    write_uart(content);
-}
-
-struct Logger;
-
-impl log::Log for Logger {
-    fn enabled(&self, metadata: &Metadata) -> bool {
-        metadata.level() <= Level::Info
-    }
-
-    fn log(&self, record: &Record) {
-        if self.enabled(record.metadata()) {
-            if let Some((file, line)) = record.file().zip(record.line()) {
-                println!(
-                    "[{}] at {}:{} - {}",
-                    record.level(),
-                    file,
-                    line,
-                    record.args()
-                );
-            } else {
-                println!("[{}] - {}", record.level(), record.args());
-            }
-        }
-    }
-
-    fn flush(&self) {}
-}
-
-static LOGGER: Logger = Logger;
-
-pub fn init_log() -> Result<(), SetLoggerError> {
-    log::set_logger(&LOGGER).map(|()| log::set_max_level(LevelFilter::Info))
-}
-
-#[macro_export]
-macro_rules! print {
-    ($($args:expr),*) => {
-        $crate::io::print(format!($($args),*))
-    };
-}
-#[macro_export]
-macro_rules! println {
-    () => {
-        $crate::print!("\n\r");
-    };
-    ($($args:expr),*) => {
-        $crate::print!($($args),*);
-        $crate::println!();
-    };
-}