Module Name: src
Committed By: matt
Date: Thu Feb 2 14:30:48 UTC 2012
Modified Files:
src/sys/arch/vax/vax: trap.c
Log Message:
On a kernel segfault, print the registers from the trapframe.
To generate a diff of this commit:
cvs rdiff -u -r1.128 -r1.129 src/sys/arch/vax/vax/trap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/vax/vax/trap.c
diff -u src/sys/arch/vax/vax/trap.c:1.128 src/sys/arch/vax/vax/trap.c:1.129
--- src/sys/arch/vax/vax/trap.c:1.128 Sun Jul 3 02:18:21 2011
+++ src/sys/arch/vax/vax/trap.c Thu Feb 2 14:30:48 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: trap.c,v 1.128 2011/07/03 02:18:21 matt Exp $ */
+/* $NetBSD: trap.c,v 1.129 2012/02/02 14:30:48 matt Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
@@ -33,7 +33,7 @@
/* All bugs are subject to removal without further notice */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.128 2011/07/03 02:18:21 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.129 2012/02/02 14:30:48 matt Exp $");
#include "opt_ddb.h"
#include "opt_multiprocessor.h"
@@ -238,7 +238,17 @@ if(faultdebug)printf("trap accflt type %
tf->tf_r0 = rv;
return;
}
- panic("Segv in kernel mode: pc %#lx addr %#lx",
+ printf("r0=%08lx r1=%08lx r2=%08lx r3=%08lx ",
+ tf->tf_r0, tf->tf_r1, tf->tf_r2, tf->tf_r3);
+ printf("r4=%08lx r5=%08lx r6=%08lx r7=%08lx\n",
+ tf->tf_r4, tf->tf_r5, tf->tf_r6, tf->tf_r7);
+ printf(
+ "r8=%08lx r9=%08lx r10=%08lx r11=%08lx\n",
+ tf->tf_r8, tf->tf_r9, tf->tf_r10,
+ tf->tf_r11);
+ printf("ap=%08lx fp=%08lx sp=%08lx pc=%08lx\n",
+ tf->tf_ap, tf->tf_fp, tf->tf_sp, tf->tf_pc);
+ panic("SEGV in kernel mode: pc %#lx addr %#lx",
tf->tf_pc, tf->tf_code);
}
code = SEGV_ACCERR;
