25 lines
742 B
Rust
25 lines
742 B
Rust
use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
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use crate::println;
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use lazy_static::lazy_static;
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lazy_static! {
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static ref IDT: InterruptDescriptorTable = {
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let mut idt = InterruptDescriptorTable::new();
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idt.breakpoint.set_handler_fn(breakpoint_handler);
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idt.double_fault.set_handler_fn(double_fault_handler);
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idt
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};
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}
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pub fn init_idt() {
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IDT.load();
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}
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extern "x86-interrupt" fn breakpoint_handler(stack_frame: InterruptStackFrame) {
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println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame);
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}
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extern "x86-interrupt" fn double_fault_handler(stack_frame: InterruptStackFrame, _error_code: u64) -> ! {
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panic!("EXCEPTION : DOUBLE FAULT\n{:#?}", stack_frame);
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}
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