added handling for page fault exceptions in interrupts.rs

1 files changed, 17 insertions, 0 deletions

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;