[src/trunk]: src/sys/arch/arm26/arm26 Separate out checkvectors(), so it can ...

[bjh21 <bjh21%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ddd313767e97
branches:  trunk
changeset: 500682:ddd313767e97
user:      bjh21 <bjh21%NetBSD.org@localhost>
date:      Sat Dec 16 16:45:11 2000 +0000

description:
Separate out checkvectors(), so it can be used elsewhere for debugging.

diffstat:

 sys/arch/arm26/arm26/except.c |  21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)

diffs (61 lines):

diff -r aaf8d2e74e31 -r ddd313767e97 sys/arch/arm26/arm26/except.c
--- a/sys/arch/arm26/arm26/except.c     Sat Dec 16 16:09:24 2000 +0000
+++ b/sys/arch/arm26/arm26/except.c     Sat Dec 16 16:45:11 2000 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: except.c,v 1.18 2000/12/11 23:51:58 bjh21 Exp $ */
+/* $NetBSD: except.c,v 1.19 2000/12/16 16:45:11 bjh21 Exp $ */
 /*-
  * Copyright (c) 1998, 1999, 2000 Ben Harris
  * All rights reserved.
@@ -32,7 +32,7 @@
 
 #include <sys/param.h>
 
-__KERNEL_RCSID(0, "$NetBSD: except.c,v 1.18 2000/12/11 23:51:58 bjh21 Exp $");
+__KERNEL_RCSID(0, "$NetBSD: except.c,v 1.19 2000/12/16 16:45:11 bjh21 Exp $");
 
 #include "opt_cputypes.h"
 #include "opt_ddb.h"
@@ -70,6 +70,9 @@
 #ifdef DEBUG
 static void printregs(struct trapframe *tf);
 #endif
+#ifdef DIAGNOSTIC
+void checkvectors();
+#endif
 
 int want_resched;
 
@@ -82,7 +85,6 @@
 userret(struct proc *p, vaddr_t pc, u_quad_t oticks)
 {
        int sig;
-       u_int32_t *ptr;
 
        /* take pending signals */
        while ((sig = CURSIG(p)) != 0)
@@ -109,12 +111,23 @@
 #ifdef DIAGNOSTIC
        /* Mark trapframe as invalid. */
        p->p_addr->u_pcb.pcb_tf = (void *)-1;
+       checkvectors();
+#endif
+}
+
+#ifdef DIAGNOSTIC
+void
+checkvectors()
+{
+       u_int32_t *ptr;
+
        /* Check that the vectors are valid */
        for (ptr = (u_int32_t *)0; ptr < (u_int32_t *)0x1c; ptr++)
                if (*ptr != 0xe59ff114)
                        panic("CPU vectors mangled");
+}
 #endif
-}
+
 
 void
 undefined_handler(struct trapframe *tf)