From 1a97a8aef5fae63d881ccc5dd5e52f382f2c278b Mon Sep 17 00:00:00 2001
From: Yorick Barbanneau <ephase@xieme-art.org>
Date: Tue, 16 Nov 2021 21:45:56 +0100
Subject: [PATCH] TD2 I.6 never exit fot testing purpose

---
 code/userprog/exception.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/code/userprog/exception.cc b/code/userprog/exception.cc
index 7dc3e42..df7ca0e 100644
--- a/code/userprog/exception.cc
+++ b/code/userprog/exception.cc
@@ -131,6 +131,8 @@ ExceptionHandler (ExceptionType which)
         #ifdef CHANGED
         case SC_Exit:
           {
+            while (1)
+                currentThread->Yield();
             int ret = machine->ReadRegister(4);
             printf("Exit code %d\n", ret);
             interrupt->Powerdown();