From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29322 invoked by alias); 3 Jul 2013 09:14:46 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 29277 invoked by uid 89); 3 Jul 2013 09:14:45 -0000 X-Spam-SWARE-Status: No, score=-6.6 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL,RP_MATCHES_RCVD autolearn=ham version=3.3.1 Received: from mga03.intel.com (HELO mga03.intel.com) (143.182.124.21) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Wed, 03 Jul 2013 09:14:43 +0000 Received: from azsmga002.ch.intel.com ([10.2.17.35]) by azsmga101.ch.intel.com with ESMTP; 03 Jul 2013 02:14:42 -0700 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by AZSMGA002.ch.intel.com with ESMTP; 03 Jul 2013 02:14:40 -0700 Received: from ulslx001.iul.intel.com (ulslx001.iul.intel.com [172.28.207.63]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id r639Ee0E009850; Wed, 3 Jul 2013 10:14:40 +0100 Received: from ulslx001.iul.intel.com (localhost [127.0.0.1]) by ulslx001.iul.intel.com with ESMTP id r639Edlg029363; Wed, 3 Jul 2013 11:14:39 +0200 Received: (from mmetzger@localhost) by ulslx001.iul.intel.com with id r639EdBo029359; Wed, 3 Jul 2013 11:14:39 +0200 From: Markus Metzger To: jan.kratochvil@redhat.com Cc: gdb-patches@sourceware.org Subject: [patch v4 22/24] infrun: reverse stepping from unknown functions Date: Wed, 03 Jul 2013 09:14:00 -0000 Message-Id: <1372842874-28951-23-git-send-email-markus.t.metzger@intel.com> In-Reply-To: <1372842874-28951-1-git-send-email-markus.t.metzger@intel.com> References: <1372842874-28951-1-git-send-email-markus.t.metzger@intel.com> X-SW-Source: 2013-07/txt/msg00112.txt.bz2 When reverse-stepping, only insert a resume breakpoint at ecs->stop_func_start if the function start is known. Otherwise, keep single-stepping. 2013-07-03 Markus Metzger * infrun.c (handle_inferior_event): Check if we know the function start address. --- gdb/infrun.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/gdb/infrun.c b/gdb/infrun.c index dc1036d..bd44016 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -4939,7 +4939,7 @@ process_event_stop_test: or stepped back out of a signal handler to the first instruction of the function. Just keep going, which will single-step back to the caller. */ - if (ecs->stop_func_start != stop_pc) + if (ecs->stop_func_start != stop_pc && ecs->stop_func_start != 0) { struct symtab_and_line sr_sal; -- 1.7.1