rust-operating-system/src/main.rs

42 lines
546 B
Rust
Raw Normal View History

#![feature(abi_x86_interrupt, asm)]
2019-07-09 09:42:41 -07:00
#![no_std]
#![no_main]
2019-07-11 01:46:28 -07:00
#[macro_use]
2019-07-10 02:25:12 -07:00
mod vga_buffer;
2019-07-11 02:27:58 -07:00
mod interrupts;
mod gdt;
2019-07-10 02:25:12 -07:00
2019-07-09 09:42:41 -07:00
use core::panic::PanicInfo;
#[panic_handler]
2019-07-18 10:31:02 -07:00
fn panic(info: &PanicInfo) -> ! {
2019-07-11 01:47:49 -07:00
println!("{}", info);
2019-07-18 10:31:02 -07:00
halt_loop();
2019-07-09 09:42:41 -07:00
}
2019-07-11 02:35:02 -07:00
pub fn init() {
2019-07-18 03:28:55 -07:00
interrupts::initalize_pics();
gdt::init();
2019-07-11 02:35:02 -07:00
interrupts::init_idt();
}
2019-07-09 09:42:41 -07:00
#[no_mangle]
pub extern "C" fn _start() -> ! {
2019-07-11 02:35:02 -07:00
init();
for i in 1..10 {
println!("Gamarjoba, munde: {}", i);
}
2019-07-18 10:31:02 -07:00
halt_loop();
}
pub fn halt_loop() -> ! {
2019-07-18 10:28:20 -07:00
loop {
2019-07-18 10:31:02 -07:00
x86_64::instructions::hlt();
2019-07-18 10:28:20 -07:00
}
2019-07-09 02:02:08 -07:00
}
2019-07-10 02:25:12 -07:00