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only call the on-enter commands if we're not recursing. 

avoids having a fault in the on-enter commands repeating.
This commit is contained in:
mrg 2015-05-21 08:23:22 +00:00
parent d458601fe5
commit 8b5b0b5a2a
1 changed files with 9 additions and 4 deletions
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13
sys/ddb/db_command.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_command.c,v 1.144 2015/02/08 19:41:39 christos Exp $ */
/* $NetBSD: db_command.c,v 1.145 2015/05/21 08:23:22 mrg Exp $ */
/*
* Copyright (c) 1996, 1997, 1998, 1999, 2002, 2009 The NetBSD Foundation, Inc.
@ -60,7 +60,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.144 2015/02/08 19:41:39 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.145 2015/05/21 08:23:22 mrg Exp $");
#ifdef _KERNEL_OPT
#include "opt_aio.h"
@ -549,8 +549,13 @@ db_command_loop(void)
db_recover = &db_jmpbuf;
(void) setjmp(&db_jmpbuf);
/* Execute default ddb start commands */
db_execute_commandlist(db_cmd_on_enter);
/*
* Execute default ddb start commands only if this is the
* first entry into DDB, in case the start commands fault
* and we recurse into here.
*/
if (!savejmp)
db_execute_commandlist(db_cmd_on_enter);
(void) setjmp(&db_jmpbuf);
while (!db_cmd_loop_done) {