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Start work on kernel start-up code.
[pintos-anon]
/
grading
/
userprog
/
sc-boundary.c
diff --git
a/grading/userprog/sc-boundary.c
b/grading/userprog/sc-boundary.c
index 401e4374466e671c8b46eadbacc6cc91a49c494f..94c81b907cf1af7d80a3271aa071b651252d9ee8 100644
(file)
--- a/
grading/userprog/sc-boundary.c
+++ b/
grading/userprog/sc-boundary.c
@@
-20,9
+20,7
@@
main (void)
p--;
p[0] = SYS_exit;
p[1] = 42;
- asm volatile ("mov %0, %%esp; int $0x30"
- :
- : "g" (p));
+ asm volatile ("mov %%esp, %0; int 0x30" :: "g" (p));
printf ("(sc-boundary) failed\n");
return 1;
}