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Change assembly from AT&T to Intel syntax.
[pintos-anon]
/
src
/
userprog
/
pagedir.c
diff --git
a/src/userprog/pagedir.c
b/src/userprog/pagedir.c
index 000aefea700be64ded51049debd81ffae0199328..3ad8123557a37dace964bcc18be56a431605f87d 100644
(file)
--- a/
src/userprog/pagedir.c
+++ b/
src/userprog/pagedir.c
@@
-192,18
+192,18
@@
pagedir_activate (uint32_t *pd)
aka PDBR (page directory base register). This activates our
new page tables immediately. See [IA32-v2a] "MOV--Move
to/from Control Registers" and [IA32-v3] 3.7.5. */
aka PDBR (page directory base register). This activates our
new page tables immediately. See [IA32-v2a] "MOV--Move
to/from Control Registers" and [IA32-v3] 3.7.5. */
- asm volatile ("mov
l %0,%%cr3
" :: "r" (vtop (pd)));
+ asm volatile ("mov
%%cr3, %0
" :: "r" (vtop (pd)));
}
/* Returns the currently active page directory. */
static uint32_t *
active_pd (void)
{
}
/* Returns the currently active page directory. */
static uint32_t *
active_pd (void)
{
+ /* Copy CR3, the page directory base register (PDBR), into
+ `pd'.
+ See [IA32-v2a] "MOV--Move to/from Control Registers" and
+ [IA32-v3] 3.7.5. */
uint32_t *pd;
uint32_t *pd;
-
- /* Copy CR3, the page directory base register (PDBR), into `pd'
- for us to exmaine. See [IA32-v2a] "MOV--Move to/from
- Control Registers" and [IA32-v3] 3.7.5. */
- asm ("movl %%cr3,%0" : "=r" (pd));
+ asm ("mov %0, %%cr3" : "=r" (pd));
return pd;
}
return pd;
}