From ed8c588f0a6ffa62d35c735daac517902da8788a Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Sun, 17 Nov 2019 20:11:02 +0100
Subject: Add interrupt handlers

---
 kernel/src/interrupts/idt.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'kernel/src/interrupts/idt.rs')

diff --git a/kernel/src/interrupts/idt.rs b/kernel/src/interrupts/idt.rs
index 8cd01d0..3eb9724 100644
--- a/kernel/src/interrupts/idt.rs
+++ b/kernel/src/interrupts/idt.rs
@@ -5,8 +5,14 @@ use x86_64::structures::idt::InterruptDescriptorTable;
 lazy_static! {
     static ref IDT: InterruptDescriptorTable = {
         let mut idt = InterruptDescriptorTable::new();
+        for i in 32..255 {
+            idt[i].set_handler_fn(dummy_handler);
+        }
+
         idt.breakpoint
             .set_handler_fn(exception_handlers::breakpoint_handler);
+        idt.divide_by_zero
+            .set_handler_fn(exception_handlers::div_zero_handler);
         idt.segment_not_present
             .set_handler_fn(exception_handlers::segment_not_present_handler);
         idt.general_protection_fault
@@ -25,6 +31,12 @@ lazy_static! {
     };
 }
 
+pub extern "x86-interrupt" fn dummy_handler(
+    stack_frame: &mut x86_64::structures::idt::InterruptStackFrame,
+) {
+    panic!("unhandled interrupt recieved");
+}
+
 pub fn init() {
     IDT.load()
 }
-- 
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