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Fix time calculation when:

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p->p_rtime.tv_usec + tv.tv_usec < spc->spc_runtime.tv_usec
This commit is contained in:
dsl 2005-03-12 16:33:45 +00:00
parent 94015fc9d6
commit 37840e8766
1 changed files with 4 additions and 4 deletions
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8
sys/arch/i386/i386/svr4_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: svr4_machdep.c,v 1.74 2005/03/12 16:02:02 dsl Exp $ */
/* $NetBSD: svr4_machdep.c,v 1.75 2005/03/12 16:33:45 dsl Exp $ */
/*-
* Copyright (c) 1994, 2000 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: svr4_machdep.c,v 1.74 2005/03/12 16:02:02 dsl Exp $");
__KERNEL_RCSID(0, "$NetBSD: svr4_machdep.c,v 1.75 2005/03/12 16:33:45 dsl Exp $");
#if defined(_KERNEL_OPT)
#include "opt_vm86.h"
@ -577,8 +577,8 @@ svr4_fasttrap(frame)
tm = (p->p_rtime.tv_sec + tv.tv_sec -
spc->spc_runtime.tv_sec) * 1000000ull;
tm += p->p_rtime.tv_usec + tv.tv_usec -
spc->spc_runtime.tv_usec;
tm += p->p_rtime.tv_usec + tv.tv_usec;
tm -= spc->spc_runtime.tv_usec;
tm *= 1000u;
/* XXX: dsl - I would have expected the msb in %edx */
frame.tf_edx = tm & 0xffffffffu;