diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-26 20:29:51 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-26 20:29:51 +0000 |
| commit | 1be9867c3e45c64c48e6f050b30f7f5cd03c6eb3 (patch) | |
| tree | 04648c8500313dc604639101abf71756aedbbd49 /sys | |
| parent | ab136f3b0281b670e205bb6668de0216921c1ac4 (diff) | |
from netbsd; enable cpu_swapout(), which must save npx state
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/i386/vm_machdep.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/arch/i386/i386/vm_machdep.c b/sys/arch/i386/i386/vm_machdep.c index 6adf2874c17..2b4452abf56 100644 --- a/sys/arch/i386/i386/vm_machdep.c +++ b/sys/arch/i386/i386/vm_machdep.c @@ -1,4 +1,4 @@ -/* $NetBSD: vm_machdep.c,v 1.55 1995/12/09 04:37:44 mycroft Exp $ */ +/* $NetBSD: vm_machdep.c,v 1.56 1995/12/24 01:07:32 mycroft Exp $ */ /*- * Copyright (c) 1995 Charles M. Hannum. All rights reserved. @@ -156,6 +156,20 @@ cpu_set_kpc(p, pc) sf->sf_esi = pc; } +void +cpu_swapout(p) + struct proc *p; +{ + +#if NNPX > 0 + /* + * Make sure we save the FP state before the user area vanishes. + */ + if (npxproc == p) + npxsave(); +#endif +} + /* * cpu_exit is called as the last action during exit. * |