[src/trunk]: src/sys/arch/powerpc/powerpc Change assert to panic.

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

details:   https://anonhg.NetBSD.org/src/rev/f33550adca1b
branches:  trunk
changeset: 766784:f33550adca1b
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Jul 01 23:47:09 2011 +0000

description:
Change assert to panic.

diffstat:

 sys/arch/powerpc/powerpc/fixup.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 5731f8cc39a0 -r f33550adca1b sys/arch/powerpc/powerpc/fixup.c
--- a/sys/arch/powerpc/powerpc/fixup.c  Fri Jul 01 22:28:07 2011 +0000
+++ b/sys/arch/powerpc/powerpc/fixup.c  Fri Jul 01 23:47:09 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fixup.c,v 1.4 2011/06/15 15:18:20 matt Exp $   */
+/*     $NetBSD: fixup.c,v 1.5 2011/07/01 23:47:09 matt Exp $   */
 /*-
  * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: fixup.c,v 1.4 2011/06/15 15:18:20 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fixup.c,v 1.5 2011/07/01 23:47:09 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -177,7 +177,11 @@
                        case OPC_branch_19: {
                                KASSERT(r_lr == -1 || i.i_int == 0x4e800421);
                                KASSERT(r_lr != -1 || i.i_int == 0x4e800420);
-                               KASSERT(ctr != 0);
+                               if (ctr == 0) {
+                                       panic("%s: jump at %p to %p would "
+                                           "branch to 0", __func__, insnp,
+                                           insnp + instr.i_i.i_li);
+                               }
                                fixup.jfi_real = fixup_addr2offset(ctr);
                                break;
                        }