panic_handler updated with println! macro

src/main.rs

@@ -18,6 +18,8 @@ pub extern "C" fn _start() -> ! {
 
 // called on panic
 #[panic_handler]
-fn panic(_info: &PanicInfo) -> ! {
+fn panic(info: &PanicInfo) -> ! {
+    println!("{}", info);
+
     loop {}
 }