From ca43d8ceb5e27ee328835c7fd08c8d99fba8b11f Mon Sep 17 00:00:00 2001
From: m2-almarri <mohamed2.almarri@live.uwe.ac.uk>
Date: Wed, 5 Jul 2023 13:59:13 +0000
Subject: [PATCH] Update syscall.c added halt
---
src/userprog/syscall.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index 0463515..d1927a9 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -17,5 +17,12 @@ static void
syscall_handler (struct intr_frame *f UNUSED)
{
printf ("system call!\n");
+ int syscall_nr=-1;
+ switch(sysCall) {
+ case SYS_HALT:{
+ printf ("system call, halt\n");
+ shutdown_power_off();
+ break;
+ }
thread_exit ();
}
--
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