mirror of
https://github.com/phil-opp/blog_os.git
synced 2025-12-16 14:27:49 +00:00
25 lines
658 B
Rust
25 lines
658 B
Rust
// LLVM throws an error if a function with the
|
|
// x86-interrupt calling convention is compiled
|
|
// for a Windows system.
|
|
#![cfg(not(windows))]
|
|
|
|
use crate::println;
|
|
use lazy_static::lazy_static;
|
|
use x86_64::structures::idt::{ExceptionStackFrame, InterruptDescriptorTable};
|
|
|
|
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: &mut ExceptionStackFrame) {
|
|
println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame);
|
|
}
|