From 137066ae93a4d81bd3e1aeb5e43013f2b17b0510 Mon Sep 17 00:00:00 2001
From: Natasha Moongrave <natasha@256phi.eu>
Date: Fri, 13 Mar 2026 09:40:58 +0100
Subject: added handling for page fault exceptions in interrupts.rs

---
 StrixKernel/src/interrupts.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/StrixKernel/src/interrupts.rs b/StrixKernel/src/interrupts.rs
index bfceef7..57797f1 100644
--- a/StrixKernel/src/interrupts.rs
+++ b/StrixKernel/src/interrupts.rs
@@ -49,6 +49,23 @@ extern "x86-interrupt" fn double_fault_handler(
     panic!("EXCEPTION: DOUBLE FAULT\n{:#?}", stack_frame);
 }
 
+// Page fault exception
+use x86_64::structures::idt::PageFaultErrorCode;
+use crate::hlt_loop;
+
+extern "x86-interrupt" fn page_fault_handler(
+    stack_frame: InterruptStackFrame,
+    error_code: PageFaultErrorCode,
+) {
+    use x86_64::registers::control::Cr2;
+
+    println!("EXCEPTION: PAGE FAULT");
+    println!("Accessed Address: {:?}", Cr2::read());
+    println!("Error Code: {:?}", error_code);
+    println!("{:#?}", stack_frame);
+    hlt_loop();
+}
+
 // HARDWARE INTERRUPTS //
 use pic8259::ChainedPics;
 use spin;
-- 
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