summaryrefslogtreecommitdiff
path: root/kernel/src/interrupts/idt.rs
blob: 9541f223c89b39c8972c38bdb53dd51d1a327f4f (plain)
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
use lazy_static::lazy_static;
use x86_64::structures::idt::InterruptDescriptorTable;

lazy_static! {
    static ref IDT: InterruptDescriptorTable = {
        let mut idt = InterruptDescriptorTable::new();
        idt.breakpoint
            .set_handler_fn(super::exceptions::breakpoint_handler);
        idt.segment_not_present
            .set_handler_fn(super::exceptions::segment_not_present_handler);
        unsafe {
            idt.double_fault
                .set_handler_fn(super::exceptions::double_fault_handler)
                .set_stack_index(super::gdt::DOUBLE_FAULT_IST_INDEX);
            idt.page_fault
                .set_handler_fn(super::exceptions::page_fault_handler)
                .set_stack_index(super::gdt::PAGE_FAULT_IST_INDEX);
        }

        idt
    };
}

pub fn init() {
    IDT.load()
}