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Make process_write_fpregs() safe.

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mycroft 1995-08-06 18:02:22 +00:00
parent d730fead60
commit 764d69bf8e
1 changed files with 3 additions and 2 deletions
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5
sys/arch/i386/i386/process_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: process_machdep.c,v 1.14 1995/08/06 05:33:02 mycroft Exp $ */
/* $NetBSD: process_machdep.c,v 1.15 1995/08/06 18:02:22 mycroft Exp $ */
/*
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
@ -197,6 +197,8 @@ process_write_fpregs(p, regs)
struct save87 *frame;
#if NNPX > 0
if (npxproc != p)
npxdna(p);
if (npxproc == p)
npxdrop();
#endif
@ -205,7 +207,6 @@ process_write_fpregs(p, regs)
if (frame == NULL)
return (EIO);
p->p_md.md_flags |= MDP_USEDFPU;
bcopy(regs, frame, sizeof(frame));
return (0);