From ec22f3464c87b3d1b1688898053a569bc4839404 Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Mon, 11 Nov 2019 18:42:59 +0100
Subject: Add expect fault handling

---
 kernel/src/interrupts/idt.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 kernel/src/interrupts/idt.rs

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

diff --git a/kernel/src/interrupts/idt.rs b/kernel/src/interrupts/idt.rs
new file mode 100644
index 0000000..9541f22
--- /dev/null
+++ b/kernel/src/interrupts/idt.rs
@@ -0,0 +1,26 @@
+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()
+}
-- 
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