X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=grading%2Fuserprog%2Fsc-bad-arg.c;h=bfab37bba6ab33e1311dff2a604e45e3b2cfd1ed;hb=b5951493cb20b27398413552d8287c054994a8a5;hp=8bbd8eab7b36754acfd738bd71aa31026b04ec81;hpb=1199498179474d4e1971779cba2e110fa038f261;p=pintos-anon

diff --git a/grading/userprog/sc-bad-arg.c b/grading/userprog/sc-bad-arg.c
index 8bbd8ea..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;
 }