From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kenichi Handa Newsgroups: gmane.emacs.bugs Subject: bug#3650: M-x gdb unusable on Windows Date: Tue, 23 Jun 2009 22:22:05 +0900 Message-ID: References: <49FF3340.2040008@gmx.de> <4A005A64.5050908@gnu.org> <4A3F1B05.7030105@gnu.org> <4A3F7058.902@gnu.org> <4A3F81AC.1070404@gnu.org> <4A3F8EAC.5010009@gnu.org> <19008.29091.473126.629092@totara.tehura.co.nz> Reply-To: Kenichi Handa , 3650@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org X-Trace: ger.gmane.org 1245765405 30900 80.91.229.12 (23 Jun 2009 13:56:45 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 23 Jun 2009 13:56:45 +0000 (UTC) To: Nick Roberts , 3650@emacsbugs.donarmstrong.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 23 15:56:43 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MJ6UM-0005ty-K2 for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jun 2009 15:56:42 +0200 Original-Received: from localhost ([127.0.0.1]:51477 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MJ6UL-0004QT-UX for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jun 2009 09:56:42 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MJ6Bp-0008Jp-CY for bug-gnu-emacs@gnu.org; Tue, 23 Jun 2009 09:37:33 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MJ6Bk-0008HO-3i for bug-gnu-emacs@gnu.org; Tue, 23 Jun 2009 09:37:32 -0400 Original-Received: from [199.232.76.173] (port=44934 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MJ6Bj-0008HA-E9 for bug-gnu-emacs@gnu.org; Tue, 23 Jun 2009 09:37:27 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:60166) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MJ6Bi-0002su-S2 for bug-gnu-emacs@gnu.org; Tue, 23 Jun 2009 09:37:27 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n5NDbMCk001208; Tue, 23 Jun 2009 06:37:24 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.14.3/8.14.3/Submit) id n5NDU3C0031983; Tue, 23 Jun 2009 06:30:03 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Kenichi Handa Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Tue, 23 Jun 2009 13:30:03 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 3650 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 3650-submit@emacsbugs.donarmstrong.com id=B3650.124576333330796 (code B ref 3650); Tue, 23 Jun 2009 13:30:03 +0000 Original-Received: (at 3650) by emacsbugs.donarmstrong.com; 23 Jun 2009 13:22:13 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from mx1.aist.go.jp (mx1.aist.go.jp [150.29.246.133]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n5NDM85Y030791 for <3650@emacsbugs.donarmstrong.com>; Tue, 23 Jun 2009 06:22:10 -0700 Original-Received: from rqsmtp2.aist.go.jp (rqsmtp2.aist.go.jp [150.29.254.123]) by mx1.aist.go.jp with ESMTP id n5NDM6Ue016330; Tue, 23 Jun 2009 22:22:06 +0900 (JST) env-from (handa@m17n.org) Original-Received: from smtp4.aist.go.jp by rqsmtp2.aist.go.jp with ESMTP id n5NDM6it014658; Tue, 23 Jun 2009 22:22:06 +0900 (JST) env-from (handa@m17n.org) Original-Received: by smtp4.aist.go.jp with ESMTP id n5NDM5om004669; Tue, 23 Jun 2009 22:22:06 +0900 (JST) env-from (handa@m17n.org) Original-Received: from handa by etlken with local (Exim 4.69) (envelope-from ) id 1MJ5wr-0007eb-Qn; Tue, 23 Jun 2009 22:22:05 +0900 In-reply-to: <19008.29091.473126.629092@totara.tehura.co.nz> (nickrob@snap.net.nz) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Resent-Date: Tue, 23 Jun 2009 09:37:32 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:28926 Archived-At: In article <19008.29091.473126.629092@totara.tehura.co.nz>, nickrob@snap.net.nz (Nick Roberts) writes: > >> By the way, I also installed gdb-6.8-mingw-3.tar.bz2. But, > >> with "M-x gdb", pp and pr commands doesn't work. They print > >> nothing. They do work when gdb is invoked from command > >> line. Do you know what is wrong? > Are you sure they print nothing or is it just that the output isn't > being flushed? The commentary in gdb-ui.el has some advice about using > Emacs and GDB on Windows: > ;; If you are using Emacs and GDB on Windows you will need to flush the buffer > ;; explicitly in your program if you want timely display of I/O in Emacs. > ;; Alternatively you can make the output stream unbuffered, for example, by > ;; using a macro: > ;; #ifdef UNBUFFERED > ;; setvbuf (stdout, (char *) NULL, _IONBF, 0); > ;; #endif > ;; and compiling with -DUNBUFFERED while debugging. Thank you for the info. When I added "fflush (stderr);" at the end of the function debug_print, pp and pr commands started to work on Windows (mingw). But, still C-c C-n in *gud* buffer, C-x C-a C-b in a source file buffer don't work. When I type C-c C-n in *gud* buffer, "error in process filter: Unexpected `starting' annocation" is shown in the echo area, and no command is accepted here after. When I type C-x C-a C-b in a source file buffer, the gdb prompt in *gud* buffer is erased, and any further commands in *gud* just show the same output as "br info", and the menu bar keep flushing. --- Kenichi Handa handa@m17n.org