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Pass the correct argument to npxsave(), otherwise vm86pcb will be 

overwritten.
This commit is contained in:
Kazutaka YOKOTA 1998-09-10 12:16:06 +00:00
parent 6773d00e66
commit 6fa64a7e93
1 changed files with 4 additions and 2 deletions
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6
sys/i386/i386/vm86bios.s
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: vm86bios.s,v 1.2 1998/03/24 16:51:36 jlemon Exp $
* $Id: vm86bios.s,v 1.3 1998/07/27 16:45:05 jlemon Exp $
*/
#include "opt_vm86.h"
@ -78,10 +78,12 @@ ENTRY(vm86_bioscall)
#if NNPX > 0
cmpl %ecx,_npxproc /* do we need to save fp? */
jne 1f
pushl %edx
movl P_ADDR(%ecx),%ecx
addl $PCB_SAVEFPU,%ecx
pushl %edx
pushl %ecx
call _npxsave
popl %ecx
popl %edx /* recover our pcb */
#endif