From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-return-44720-listarch-gdb=sources.redhat.com@sourceware.org>
Received: (qmail 113753 invoked by alias); 10 Oct 2015 07:09:46 -0000
Mailing-List: contact gdb-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb.sourceware.org>
List-Subscribe: <mailto:gdb-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb/>
List-Post: <mailto:gdb@sourceware.org>
List-Help: <mailto:gdb-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-owner@sourceware.org
Received: (qmail 113739 invoked by uid 89); 10 Oct 2015 07:09:45 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=0.6 required=5.0 tests=AWL,BAYES_50,RCVD_IN_DNSWL_NONE,SPF_SOFTFAIL autolearn=no version=3.3.2
X-HELO: mtaout25.012.net.il
Received: from mtaout25.012.net.il (HELO mtaout25.012.net.il) (80.179.55.181) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 10 Oct 2015 07:09:43 +0000
Received: from conversion-daemon.mtaout25.012.net.il by mtaout25.012.net.il (HyperSendmail v2007.08) id <0NVZ00A00SREZ300@mtaout25.012.net.il> for gdb@sourceware.org; Sat, 10 Oct 2015 10:06:28 +0300 (IDT)
Received: from HOME-C4E4A596F7 ([84.94.185.246]) by mtaout25.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NVZ00B0IT2S6F10@mtaout25.012.net.il> for gdb@sourceware.org; Sat, 10 Oct 2015 10:06:28 +0300 (IDT)
Date: Sat, 10 Oct 2015 07:09:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: Building GDB 7.10 with Python support
In-reply-to: <20151009215602.GA15880@thewrittenword.com>
To: gdb@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
Message-id: <83h9lztd2k.fsf@gnu.org>
References: <20151009215602.GA15880@thewrittenword.com>
X-IsSubscribed: yes
X-SW-Source: 2015-10/txt/msg00042.txt.bz2

> Date: Fri, 9 Oct 2015 16:56:03 -0500
> From: Albert Chin <gdb@mlists.thewrittenword.com>
> 
>   (gdb) break main
>   Breakpoint 1 at 0x4004c8: file d.c, line 57.
>   (gdb) r
>   Starting program: /opt/src/latest/devel/gdb-7.10/a.out 
>   A Unwinder should return gdb.UnwindInfo instance.
>   findvar.c:290: internal-error: value_of_register_lazy: Assertion `frame_id_p (get_frame_id (frame))' failed.
>   A problem internal to GDB has been detected,
>   further debugging may prove unreliable.
>   Quit this debugging session? (y or n) n
> 
> Any ideas where I can start looking?

I'd start where the error message points you, i.e. in findvar.c at
line 290, where you had the assertion violation.  It looks like
get_frame_id failed, so you'd probably need to step with a debugger
into that function and see what's going on there.