src/lib.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

#![no_std]
#![no_main]

use core::panic::PanicInfo;
pub mod arch;

#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => ($crate::arch::_print(format_args!($($arg)*)));
}

#[macro_export]
macro_rules! println {
    () => (print!("\n"));
    ($($arg:tt)*) => (print!("{}\n", format_args!($($arg)*)));
}

#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
    println!("{}", info);
    loop {}
}

#[no_mangle]
//pub extern "C" fn kernel_main(multiboot_bootinfo: *mut u32, multiboot_magic: u32) -> ! {
pub extern "C" fn kernel_main() -> ! {
    //arch::parse_multiboot(multiboot_bootinfo, multiboot_magic);
    //arch::forall();
    //arch::once();

    let mut x = 10;
    for i in 0..100 {
        x += i;
    }

    println!("Hello World! {}", x);

    loop {}
}