CVS commit: src/sys/kern

[Andrew Doran]

Module Name:    src
Committed By:   ad
Date:           Sun May 24 14:54:18 UTC 2009

Modified Files:
        src/sys/kern: kern_module.c

Log Message:
ddb: don't try to stat builtin modules.


To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/kern/kern_module.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/kern/kern_module.c
diff -u src/sys/kern/kern_module.c:1.42 src/sys/kern/kern_module.c:1.43
--- src/sys/kern/kern_module.c:1.42	Fri Feb 13 22:41:04 2009
+++ src/sys/kern/kern_module.c	Sun May 24 14:54:17 2009
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_module.c,v 1.42 2009/02/13 22:41:04 apb Exp $	*/
+/*	$NetBSD: kern_module.c,v 1.43 2009/05/24 14:54:17 ad Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_module.c,v 1.42 2009/02/13 22:41:04 apb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_module.c,v 1.43 2009/05/24 14:54:17 ad Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -1009,6 +1009,9 @@
 	vaddr_t maddr;
 
 	TAILQ_FOREACH(mod, &module_list, mod_chain) {
+		if (mod->mod_kobj == NULL) {
+			continue;
+		}
 		kobj_stat(mod->mod_kobj, &maddr, &msize);
 		if (addr < maddr || addr >= maddr + msize) {
 			continue;
@@ -1049,7 +1052,12 @@
 			src = "unknown";
 			break;
 		}
-		kobj_stat(mod->mod_kobj, &maddr, &msize);
+		if (mod->mod_kobj != NULL) {
+			kobj_stat(mod->mod_kobj, &maddr, &msize);
+		} else {
+			maddr = 0;
+			msize = 0;
+		}
 		(*pr)("%16s %16lx %8ld %8s\n", mod->mod_info->mi_name,
 		    (long)maddr, (long)msize, src);
 	}