From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 62500 invoked by alias); 11 Oct 2017 19:44:47 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 62446 invoked by uid 89); 11 Oct 2017 19:44:47 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=prompting, Hx-languages-length:1376, Mx, Inside X-HELO: out1-smtp.messagingengine.com Received: from out1-smtp.messagingengine.com (HELO out1-smtp.messagingengine.com) (66.111.4.25) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 11 Oct 2017 19:44:46 +0000 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 85DC021500; Wed, 11 Oct 2017 15:44:44 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute6.internal (MEProxy); Wed, 11 Oct 2017 15:44:44 -0400 X-ME-Sender: Received: from [192.168.1.102] (host86-141-130-144.range86-141.btcentralplus.com [86.141.130.144]) by mail.messagingengine.com (Postfix) with ESMTPA id 0F9927E9F0; Wed, 11 Oct 2017 15:44:43 -0400 (EDT) Subject: Re: gdb 7.11.1-2 started within emacs fails To: The Cygwin Mailing List References: <207e93bf-8f7e-57a3-1abc-cc645c79020c@cornell.edu> Cc: "Rockefeller, Harry" From: Jon Turney Message-ID: <9bed0b67-2930-ee6b-8361-4bf4d9d7d542@dronecode.org.uk> Date: Wed, 11 Oct 2017 19:44:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <207e93bf-8f7e-57a3-1abc-cc645c79020c@cornell.edu> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-SW-Source: 2017-10/txt/msg00108.txt.bz2 On 27/09/2016 21:15, Ken Brown wrote: > On 9/27/2016 2:47 PM, Rockefeller, Harry wrote: >> Using program foo: >>       program foo >>       e = 1.0 >>       stop >>       end >> >> $ /usr/bin/gfortran    -g foo.f -o foo >> >> Emacs version info: GNU Emacs 25.1.1 (i686-pc-cygwin, GTK+ Version >> 3.18.9) of 2016-09-17 >> >> Inside emacs I ran M-x gud-gdb and got >> ... GNU gdb (GDB) (Cygwin 7.11.1-2) 7.11.1 ... >> (gdb) b 1 >> Breakpoint 1 at 0x4011d6: file foo.f, line 1. >> (gdb) r >> Starting program: /cygdrive/c/Users/harryr/foo.exe >> [New Thread 6296.0x22ac] >> [New Thread 6296.0x24d4] >> readline: readline_callback_read_char() called with no handler! >> Debugger aborted (core dumped) >> >> Foo written in C++ also fails with the same message. >> Running gdb foo in bash gives the expected result: >> gdb stops at first executable line prompting for next gdb command. > > I can confirm that this happens also with gdb-7.11.1-1 but not > gdb-7.10.1-1.  (I tested on x86_64, since gdb-7.10.1-1 is broken on x86.) > > It also fails with M-x gdb instead of M-x gud-gdb, but with a different > error message: > >   Failed to resume program execution (ContinueDebugEvent failed, error 87) These problem seem not longer occur due to upstream changes in gdb 7.12. I've uploaded a gdb 7.12.1-1 test package. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple