From 0e89d291abf713d17c79ec6ea01e46125bbd0253 Mon Sep 17 00:00:00 2001
From: Harry Cheng <i@reimu.moe>
Date: Mon, 29 Jul 2019 21:37:38 +0800
Subject: [PATCH] Clearify exception

---
 kernel/src/arch/x86_64/interrupt/handler.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/kernel/src/arch/x86_64/interrupt/handler.rs b/kernel/src/arch/x86_64/interrupt/handler.rs
index e1892a2..56461aa 100644
--- a/kernel/src/arch/x86_64/interrupt/handler.rs
+++ b/kernel/src/arch/x86_64/interrupt/handler.rs
@@ -108,7 +108,8 @@ pub extern "C" fn rust_trap(tf: &mut TrapFrame) {
         }
         Syscall32 => syscall32(tf),
         InvalidOpcode => invalid_opcode(tf),
-        DivideError | GeneralProtectionFault => error(tf),
+        DivideError => divide_error(tf),
+        GeneralProtectionFault => general_protection_fault(tf),
         IPIFuncCall => {
             let irq = tf.trap_num as u8 - IRQ0;
             super::ack(irq); // must ack before switching
@@ -127,6 +128,16 @@ fn double_fault(tf: &TrapFrame) {
     loop {}
 }
 
+fn divide_error(tf: &TrapFrame) {
+    error!("\nEXCEPTION: Divide Error");
+    error(tf);
+}
+
+fn general_protection_fault(tf: &TrapFrame) {
+    error!("\nEXCEPTION: General Protection Fault");
+    error(tf);
+}
+
 fn page_fault(tf: &mut TrapFrame) {
     let addr: usize;
     unsafe {