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Leave fpcurproc NULL for Vr4100/TX3900. It's solely for delayed lazy 

FPA.  fp.S is free from fpcurproc references for SOFTFLOAT case.
This commit is contained in:
nisimura 2000-05-31 01:11:58 +00:00
parent 788c728dbd
commit 48ef457a5f
1 changed files with 4 additions and 5 deletions
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9
sys/arch/mips/mips/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.134 2000/05/30 18:12:47 uch Exp $ */
/* $NetBSD: trap.c,v 1.135 2000/05/31 01:11:58 nisimura Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -44,7 +44,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.134 2000/05/30 18:12:47 uch Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.135 2000/05/31 01:11:58 nisimura Exp $");
#include "opt_cputype.h" /* which mips CPU levels do we support? */
#include "opt_inet.h"
@ -674,12 +674,11 @@ trap(status, cause, vaddr, opc, frame)
f = (struct frame *)p->p_md.md_regs;
savefpregs(fpcurproc); /* yield FPA */
loadfpregs(p); /* load FPA */
fpcurproc = p;
p->p_md.md_flags |= MDP_FPUSED;
f->f_regs[SR] |= MIPS_SR_COP_1_BIT;
}
#endif /* !SOFTFLOAT */
fpcurproc = p;
#ifdef SOFTFLOAT
#else
MachFPInterrupt(status, cause, opc, p->p_md.md_regs);
#endif
userret(p, opc, sticks);