X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=grading%2Fuserprog%2Fsc-bad-arg.c;h=bfab37bba6ab33e1311dff2a604e45e3b2cfd1ed;hp=e6019a69fd790e595f984c9ed2d35b8c72cee616;hb=7d4e3dda080a47db88616f1c0d975f2091be47f1;hpb=4aeb9609c112151614e95acc08e2a088a86fe8f4

diff --git a/grading/userprog/sc-bad-arg.c b/grading/userprog/sc-bad-arg.c
index e6019a6..bfab37b 100644
--- a/grading/userprog/sc-bad-arg.c
+++ b/grading/userprog/sc-bad-arg.c
@@ -5,9 +5,8 @@ int
 main (void) 
 {
   printf ("(sc-bad-arg) begin\n"); 
-  asm volatile ("mov $0xbffffffc, %%esp; movl %0, (%%esp); int $0x30"
-                :
-                : "i" (SYS_exit));
+  asm volatile ("mov %%esp, 0xbffffffc; mov [dword ptr %%esp], %0; int 0x30"
+                :: "i" (SYS_exit));
   printf ("(sc-bad-arg) end\n"); 
   return 0;
 }