system.h asm fixes

[Justin Carlson <justin@cs.cmu.edu>]

Looks to me like we're missing some proper asm clobber markers:

diff -u -r1.13 system.h
--- system.h    4 Feb 2002 17:35:51 -0000       1.13
+++ system.h    17 Jun 2002 18:18:56 -0000
@@ -41,7 +41,8 @@
                "__sti"
                : /* no outputs */
                : /* no inputs */
-               : "memory");
+               : "$1","memory"
+               );
 }
 
 /*
@@ -73,7 +74,7 @@
                "__cli"
                : /* no outputs */
                : /* no inputs */
-               : "memory");
+               : "$1","memory");
 }
 
 __asm__ (
@@ -110,7 +111,7 @@
        "__save_and_cli\t%0"                                            \
        : "=r" (x)                                                      \
        : /* no inputs */                                               \
-       : "memory")
+       : "$1","memory")
 
 __asm__(".macro\t__restore_flags flags\n\t"
        ".set\tpush\n\t"
@@ -136,7 +137,7 @@
                "__restore_flags\t%0"                                   \
                : "=r" (__tmp1)                                         \
                : "0" (flags)                                           \
-               : "memory");                                            \
+               : "$1","memory");                                       \
 } while(0)
 
 #ifdef CONFIG_SMP