anos/src/interrupts.rs

20 lines
510 B
Rust

use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
use crate::println;
use lazy_static::lazy_static;
lazy_static! {
static ref IDT: InterruptDescriptorTable = {
let mut idt = InterruptDescriptorTable::new();
idt.breakpoint.set_handler_fn(breakpoint_handler);
idt
};
}
pub fn init_idt() {
IDT.load();
}
extern "x86-interrupt" fn breakpoint_handler(stack_frame: InterruptStackFrame) {
println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame);
}