[src/trunk]: src/sys/arch/i386/i386 PR/43655: Taylor R Campbell: Incorrect si...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0755747fa5c7
branches:  trunk
changeset: 756595:0755747fa5c7
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 25 19:19:06 2010 +0000

description:
PR/43655: Taylor R Campbell: Incorrect siginfo code's for integer zero
divide and overflow.

diffstat:

 sys/arch/i386/i386/trap.c |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (38 lines):

diff -r 8b9f59bfe2cb -r 0755747fa5c7 sys/arch/i386/i386/trap.c
--- a/sys/arch/i386/i386/trap.c Sun Jul 25 19:16:18 2010 +0000
+++ b/sys/arch/i386/i386/trap.c Sun Jul 25 19:19:06 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: trap.c,v 1.257 2010/05/04 23:27:13 jym Exp $   */
+/*     $NetBSD: trap.c,v 1.258 2010/07/25 19:19:06 christos Exp $      */
 
 /*-
  * Copyright (c) 1998, 2000, 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.257 2010/05/04 23:27:13 jym Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.258 2010/07/25 19:19:06 christos Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -603,14 +603,16 @@
                        ksi.ksi_code = xmm_si_code(l);
                        break;
                case T_BOUND|T_USER:
+                       ksi.ksi_code = FPE_FLTSUB;
+                       break;
                case T_OFLOW|T_USER:
-                       ksi.ksi_code = FPE_FLTOVF;
+                       ksi.ksi_code = FPE_INTOVF;
                        break;
                case T_DIVIDE|T_USER:
-                       ksi.ksi_code = FPE_FLTDIV;
+                       ksi.ksi_code = FPE_INTDIV;
                        break;
                case T_ARITHTRAP|T_USER:
-                       ksi.ksi_code = FPE_INTOVF;
+                       ksi.ksi_code = npxtrap(l);
                        break;
                default:
                        ksi.ksi_code = 0;