X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fsc-boundary-2.c;h=8acf0361e3e7a392f3c9a5143632c134ca646109;hb=1c765c09e567d3da51d5249932daa71f8a74ff9d;hp=c287d248fbb8f1101633ba76196061784be8c8c6;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/userprog/sc-boundary-2.c b/src/tests/userprog/sc-boundary-2.c
index c287d24..8acf036 100644
--- a/src/tests/userprog/sc-boundary-2.c
+++ b/src/tests/userprog/sc-boundary-2.c
@@ -1,3 +1,7 @@
+/* Invokes a system call with one byte of the system call's
+   argument on a separate page from the rest of the bytes.  This
+   must work. */
+
 #include <syscall-nr.h>
 #include "tests/userprog/boundary.h"
 #include "tests/lib.h"
@@ -9,10 +13,10 @@ test_main (void)
   /* Make one byte of a syscall argument hang over into a second
      page. */
   int *p = (int *) ((char *) get_boundary_area () - 7);
-  p[0] = SYS_exit;
+  p[0] = SYS_EXIT;
   p[1] = 67;
 
   /* Invoke the system call. */
-  asm volatile ("mov %%esp, %0; int 0x30" :: "g" (p));
+  asm volatile ("movl %0, %%esp; int $0x30" : : "g" (p));
   fail ("should have called exit(67)");
 }