added comments explaining the handlers in src/interrupts.rs

1 files changed, 7 insertions, 4 deletions

diff --git a/StrixKernel/src/interrupts.rs b/StrixKernel/src/interrupts.rs
index 62a1c02..bfceef7 100644
--- a/StrixKernel/src/interrupts.rs
+++ b/StrixKernel/src/interrupts.rs
@@ -13,14 +13,17 @@ lazy_static! {
     static ref IDT: InterruptDescriptorTable = {
         let mut idt = InterruptDescriptorTable::new();
         idt.breakpoint.set_handler_fn(breakpoint_handler); // breakpoint exception handler
-unsafe {
-            idt.double_fault.set_handler_fn(double_fault_handler)
+        unsafe {
+            idt.double_fault.set_handler_fn(double_fault_handler) // Double fault handler (when a fault occurs and the system cannot find the handler for said fault it causes a nother fault thus a double fault)
                 .set_stack_index(gdt::DOUBLE_FAULT_IST_INDEX);
         }
-        idt[InterruptIndex::Timer.as_usize()]
+
+        idt.page_fault.set_handler_fn(page_fault_handler); // Page fault handler (Caused when the kernel writes to non-existing/out of bounds virtual memory)
+
+        idt[InterruptIndex::Timer.as_usize()] // Timer interrupt handler. Sent every frame
             .set_handler_fn(timer_interrupt_handler);
 
-        idt[InterruptIndex::Keyboard.as_usize()]
+        idt[InterruptIndex::Keyboard.as_usize()] // Keyboard interupt handler. Sent every time a keyboard input is recieved
             .set_handler_fn(keyboard_interrupt_handler);