stage2/src/main.rs

   1 #![no_std]
   2 #![no_main]
   3 #![warn(clippy::arithmetic)]
   4
   5 mod vga;
   6
   7 use core::arch::asm;
   8 use core::panic::PanicInfo;
   9
  10 #[panic_handler]
  11 fn panic(_info: &PanicInfo) -> ! {
  12     loop {}
  13 }
  14
  15 #[no_mangle]
  16 pub extern "C" fn _start() -> ! {
  17     vga::WRITER.lock().write_string("Hello Stage2!");
  18
  19     unsafe {
  20         loop {
  21             asm!("hlt");
  22         }
  23     }
  24 }