From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 113395 invoked by alias); 19 Mar 2019 15:35:07 -0000 Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org Received: (qmail 113386 invoked by uid 89); 19 Mar 2019 15:35:06 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS autolearn=ham version=3.3.1 spammy=D*polymtl.ca, simonmarchipolymtlca, simon.marchi@polymtl.ca, H*f:sk:3_qWheY X-HELO: gateway30.websitewelcome.com Received: from gateway30.websitewelcome.com (HELO gateway30.websitewelcome.com) (192.185.184.48) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 19 Mar 2019 15:35:05 +0000 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway30.websitewelcome.com (Postfix) with ESMTP id 8D5AD9242 for ; Tue, 19 Mar 2019 10:35:03 -0500 (CDT) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with SMTP id 6GlbhhyBx2qH76Glbh9IRP; Tue, 19 Mar 2019 10:35:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=DMRc+2YrZVHgDkAiwKy0WEVbFIwvs30A4bYRc2uYqCE=; b=IeNhW2ChrWdJOMWKgAWoqrJGWm cJuW3IUKksK2/1FjkJF3KKiuIUNlvl0OxnnfbYKU001wAgOKdvc5AmbOGdAQwIP1cQlZNkodz/RDE TPwAet7QxfqT32rASNCCFm4Gt; Received: from 174-29-37-56.hlrn.qwest.net ([174.29.37.56]:47734 helo=murgatroyd) by box5379.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1h6Glb-002vRK-7f; Tue, 19 Mar 2019 10:35:03 -0500 From: Tom Tromey To: Simon Marchi Cc: Andreas Schwab , Justin Paston-Cooper , gdb@sourceware.org Subject: Re: Command to break before exiting stack frame? References: <87va0i74jq.fsf@igel.home> <431d242053ca491be67a21d0d95b71a4@polymtl.ca> Date: Tue, 19 Mar 2019 15:35:00 -0000 In-Reply-To: <431d242053ca491be67a21d0d95b71a4@polymtl.ca> (Simon Marchi's message of "Sat, 16 Mar 2019 20:23:00 -0400") Message-ID: <87r2b2x4gp.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2019-03/txt/msg00055.txt.bz2 >>>>> "Simon" == Simon Marchi writes: Simon> I suppose that the list of all function exit points (regardless of Simon> whether it is a jump or real return) is an information that the Simon> compiler could theoretically produce and encode in the DWARF Simon> information? Yes, the line number program can include epilogue markers. I don't believe gcc emits these, though. This feature would be a good one to have in gdb. Fixing it in the compiler is probably the best way to do it, though I don't know whether it's the simplest way. Tom