Implement a proper block layer with partition support.

[pintos-anon] / src / tests / userprog / exec-bad-ptr.c

diff --git a/src/tests/userprog/exec-bad-ptr.c b/src/tests/userprog/exec-bad-ptr.c
index a70c504cfcfb0770de77fb44114fb767a48c9eab..0abadd30f141913977806fc6892cb34810d7359b 100644 (file)
--- a/src/tests/userprog/exec-bad-ptr.c
+++ b/src/tests/userprog/exec-bad-ptr.c
@@ -1,3 +1,6 @@
+/* Passes an invalid pointer to the exec system call.
+   The process must be terminated with -1 exit code. */
+
 #include <syscall.h>
 #include "tests/main.h"