Module Name: src
Committed By: ozaki-r
Date: Fri Feb 27 00:47:30 UTC 2015
Modified Files:
src/sys/ddb: db_xxx.c
Log Message:
Don't use an unset value as an address
Instead, show usage if no address is passed.
To generate a diff of this commit:
cvs rdiff -u -r1.70 -r1.71 src/sys/ddb/db_xxx.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/ddb/db_xxx.c
diff -u src/sys/ddb/db_xxx.c:1.70 src/sys/ddb/db_xxx.c:1.71
--- src/sys/ddb/db_xxx.c:1.70 Fri Sep 5 09:27:24 2014
+++ src/sys/ddb/db_xxx.c Fri Feb 27 00:47:30 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: db_xxx.c,v 1.70 2014/09/05 09:27:24 matt Exp $ */
+/* $NetBSD: db_xxx.c,v 1.71 2015/02/27 00:47:30 ozaki-r Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.70 2014/09/05 09:27:24 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.71 2015/02/27 00:47:30 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_kgdb.h"
@@ -161,6 +161,12 @@ db_show_files_cmd(db_expr_t addr, bool h
bool full = false;
fdtab_t *dt;
+ if (!haddr) {
+ db_printf("usage: show files address\n");
+ db_printf("\taddress == an address of a proc structure\n");
+ return;
+ }
+
if (modif[0] == 'f')
full = true;
