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Don't use pusha and popa.

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This commit is contained in:
mycroft 1994-10-09 09:19:29 +00:00
parent 621455a04a
commit ae6f1ba610
1 changed files with 15 additions and 3 deletions
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18
sys/arch/i386/i386/locore.s
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@ -37,7 +37,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91 * from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.84 1994/10/06 03:36:40 mycroft Exp $ * $Id: locore.s,v 1.85 1994/10/09 09:19:29 mycroft Exp $
*/ */
/* /*
@ -88,7 +88,13 @@
* These are used on interrupt or trap entry or exit. * These are used on interrupt or trap entry or exit.
*/ */
#define INTRENTRY \ #define INTRENTRY \
pushal ; \ pushl %eax ; \
pushl %ecx ; \
pushl %edx ; \
pushl %ebx ; \
pushl %ebp ; \
pushl %esi ; \
pushl %edi ; \
pushl %ds ; \ pushl %ds ; \
pushl %es ; \ pushl %es ; \
movl $KDSEL,%eax ; \ movl $KDSEL,%eax ; \
@ -99,7 +105,13 @@
#define INTRFASTEXIT \ #define INTRFASTEXIT \
popl %es ; \ popl %es ; \
popl %ds ; \ popl %ds ; \
popal ; \ popl %edi ; \
popl %esi ; \
popl %ebp ; \
popl %ebx ; \
popl %edx ; \
popl %ecx ; \
popl %eax ; \
addl $8,%esp ; \ addl $8,%esp ; \
iret iret