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[src/trunk]: src/sys/arch Don't invoke MachFPInterrupt() if we're using SOFTF...



details:   https://anonhg.NetBSD.org/src/rev/67e7e844a3d7
branches:  trunk
changeset: 533672:67e7e844a3d7
user:      gmcgarry <gmcgarry%NetBSD.org@localhost>
date:      Sun Jul 07 00:22:18 2002 +0000

description:
Don't invoke MachFPInterrupt() if we're using SOFTFLOAT.

diffstat:

 sys/arch/arc/arc/arc_trap.c           |   4 +++-
 sys/arch/mipsco/mipsco/mips_3x30.c    |   4 +++-
 sys/arch/newsmips/newsmips/news3400.c |   5 +++--
 sys/arch/pmax/pmax/interrupt.c        |  10 ++++------
 4 files changed, 13 insertions(+), 10 deletions(-)

diffs (90 lines):

diff -r 95406bb2069b -r 67e7e844a3d7 sys/arch/arc/arc/arc_trap.c
--- a/sys/arch/arc/arc/arc_trap.c       Sat Jul 06 23:59:18 2002 +0000
+++ b/sys/arch/arc/arc/arc_trap.c       Sun Jul 07 00:22:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: arc_trap.c,v 1.20 2001/06/13 15:08:05 soda Exp $       */
+/*     $NetBSD: arc_trap.c,v 1.21 2002/07/07 00:22:18 gmcgarry Exp $   */
 /*     $OpenBSD: trap.c,v 1.22 1999/05/24 23:08:59 jason Exp $ */
 
 /*
@@ -155,7 +155,9 @@
                if (!USERMODE(status))
                        panic("kernel used FPU: PC %x, CR %x, SR %x",
                            pc, cause, status);
+#if !defined(SOFTFLOAT)
                MachFPInterrupt(status, cause, pc, curproc->p_md.md_regs);
+#endif
        }
 #endif
 
diff -r 95406bb2069b -r 67e7e844a3d7 sys/arch/mipsco/mipsco/mips_3x30.c
--- a/sys/arch/mipsco/mipsco/mips_3x30.c        Sat Jul 06 23:59:18 2002 +0000
+++ b/sys/arch/mipsco/mipsco/mips_3x30.c        Sun Jul 07 00:22:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_3x30.c,v 1.5 2001/03/30 23:51:14 wdk Exp $        */
+/*     $NetBSD: mips_3x30.c,v 1.6 2002/07/07 00:22:19 gmcgarry Exp $   */
 
 /*
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -122,7 +122,9 @@
                if (!USERMODE(status))
                        panic("kernel used FPU: PC %x, CR %x, SR %x",
                              pc, cause, status);
+#if !defined(SOFTFLOAT)
                MachFPInterrupt(status, cause, pc, curproc->p_md.md_regs);
+#endif
        }
 }
 
diff -r 95406bb2069b -r 67e7e844a3d7 sys/arch/newsmips/newsmips/news3400.c
--- a/sys/arch/newsmips/newsmips/news3400.c     Sat Jul 06 23:59:18 2002 +0000
+++ b/sys/arch/newsmips/newsmips/news3400.c     Sun Jul 07 00:22:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: news3400.c,v 1.4 2000/12/03 01:42:30 matt Exp $        */
+/*     $NetBSD: news3400.c,v 1.5 2002/07/07 00:22:19 gmcgarry Exp $    */
 
 /*-
  * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
@@ -120,8 +120,9 @@
                              pc, cause, status);
 
                intrcnt[FPU_INTR]++;
-               /* dealfpu(status, cause, pc); */
+#if !defined(SOFTFLOAT)
                MachFPInterrupt(status, cause, pc, curproc->p_md.md_regs);
+#endif
        }
 }
 
diff -r 95406bb2069b -r 67e7e844a3d7 sys/arch/pmax/pmax/interrupt.c
--- a/sys/arch/pmax/pmax/interrupt.c    Sat Jul 06 23:59:18 2002 +0000
+++ b/sys/arch/pmax/pmax/interrupt.c    Sun Jul 07 00:22:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: interrupt.c,v 1.3 2001/09/28 11:59:52 chs Exp $        */
+/*     $NetBSD: interrupt.c,v 1.4 2002/07/07 00:22:19 gmcgarry Exp $   */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -65,11 +65,7 @@
 struct evcnt pmax_memerr_evcnt =
     EVCNT_INITIALIZER(EVCNT_TYPE_INTR, NULL, "memerr", "intr");
 
-/* XXX XXX XXX */
 extern void MachFPInterrupt(unsigned, unsigned, unsigned, struct frame *);
-#define        dealfpu(sr,cr,pc) \
-               MachFPInterrupt((sr), (cr), (pc), curproc->p_md.md_regs)
-/* XXX XXX XXX */
 
 /*
  * pmax uses standard mips1 convention, wiring FPU to hard interupt 5.
@@ -98,7 +94,9 @@
                if (!USERMODE(status))
                        goto kerneltouchedFPU;
                pmax_fpu_evcnt.ev_count++;
-               dealfpu(status, cause, pc);
+#if !defined(SOFTFLOAT)
+               MachFPInterrupt(status, cause, pc, curproc->p_md.md_regs);
+#endif
        }
 
        ipending &= (MIPS_SOFT_INT_MASK_1|MIPS_SOFT_INT_MASK_0);



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