From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?=C3=93scar?= Fuentes Newsgroups: gmane.emacs.bugs Subject: bug#6430: Emacs WINDOWS truncates exit status of processes to 8 bits Date: Wed, 15 Jun 2016 20:22:25 +0200 Message-ID: <8760tajori.fsf@wanadoo.es> References: <1310.80.58.205.52.1276622459.squirrel@correo.ozu.es> <831t3zg7or.fsf@gnu.org> <83d1njdvk9.fsf@gnu.org> <87mvmmk52b.fsf@wanadoo.es> <8337oeebr0.fsf@gnu.org> <87inxajxed.fsf@wanadoo.es> <83y466cvfs.fsf@gnu.org> <87eg7yjrwu.fsf@wanadoo.es> <83shwecq84.fsf@gnu.org> <87a8imjqwh.fsf@wanadoo.es> <83r3bycor8.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1466015006 12929 80.91.229.3 (15 Jun 2016 18:23:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 15 Jun 2016 18:23:26 +0000 (UTC) Cc: macross84@ozu.es, 6430@debbugs.gnu.org, npostavs@users.sourceforge.net To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 15 20:23:15 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bDFT8-0000Mc-Tn for geb-bug-gnu-emacs@m.gmane.org; Wed, 15 Jun 2016 20:23:15 +0200 Original-Received: from localhost ([::1]:44318 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDFT8-0003Aq-7A for geb-bug-gnu-emacs@m.gmane.org; Wed, 15 Jun 2016 14:23:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48202) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDFT2-0003AX-JY for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 14:23:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDFSw-0006nO-GY for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 14:23:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58473) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDFSw-0006nK-Cw for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 14:23:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bDFSw-00064L-7i for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 14:23:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?=C3=93scar?= Fuentes Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 15 Jun 2016 18:23:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 6430 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 6430-submit@debbugs.gnu.org id=B6430.146601495523280 (code B ref 6430); Wed, 15 Jun 2016 18:23:02 +0000 Original-Received: (at 6430) by debbugs.gnu.org; 15 Jun 2016 18:22:35 +0000 Original-Received: from localhost ([127.0.0.1]:42577 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDFSV-00063P-2M for submit@debbugs.gnu.org; Wed, 15 Jun 2016 14:22:35 -0400 Original-Received: from smtp08.acens.net ([86.109.99.132]:32787 helo=smtp.movistar.es) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDFSS-00063B-Gi for 6430@debbugs.gnu.org; Wed, 15 Jun 2016 14:22:33 -0400 X-CTCH-RefID: str=0001.0A0B0202.57619CE2.00AC, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown Original-Received: from qcore (217.125.182.141) by smtp.movistar.es (8.6.122.03) (authenticated as 981711563$telefonica.net) id 5746319D012AE250; Wed, 15 Jun 2016 18:22:26 +0000 In-Reply-To: <83r3bycor8.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 15 Jun 2016 21:04:27 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.92 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:119594 Archived-At: Eli Zaretskii writes: >> When using --with-wide-int (or when running on Windows 64bits) we have >> the full 32 bits, right? > > No. The 2 bits are reserved by Windows, not by Emacs integer's > representation. To see that in action, interrupt a program with > Ctrl-C and look at the exit status: you will see 0xC000013A; the > 0xC0000000 bits are the reserved ones. (There are more values for > other fatal exit reasons, but all of them set those 2 bits.) I thought that the limitation you referred to was about how many bits Emacs has for representing integers on 32 bit platforms. The upper 2 bits reserved by Windows is an integral part of the exit code. A process can return any value on the 32 bit range.