From b9e1e4c18c379d0cc53a38329edcabd5dfc61785 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Thu, 4 Feb 2021 14:28:45 +0100
Subject: add empty lab 1 syscalls

---
 src/userprog/syscall.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index 1287d98..d53c1bd 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -25,10 +25,25 @@ syscall_handler (struct intr_frame *f UNUSED)
       // halt
       power_off ();
       break;
+    case 1:
+      // exit
+      break;
+    case 4:
+      // create
+      break;
+    case 6:
+      // open
+      break;
+    case 8:
+      // read
+      break;
     case 9:
-      // printf
+      // write
       printf ("printf: %s", INTR_ESP(2, char *));
       break;
+    case 12:
+      // close
+      break;
     default:
       printf ("kernel: unknown syscall '%d'\n", syscall_number);
       break;
-- 
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