From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8314 invoked by alias); 15 Apr 2011 15:59:58 -0000 Received: (qmail 8302 invoked by uid 22791); 15 Apr 2011 15:59:57 -0000 X-SWARE-Spam-Status: No, hits=-1.4 required=5.0 tests=AWL,BAYES_00,MSGID_MULTIPLE_AT X-Spam-Check-By: sourceware.org Received: from mailhost.u-strasbg.fr (HELO mailhost.u-strasbg.fr) (130.79.200.155) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 15 Apr 2011 15:58:52 +0000 Received: from md2.u-strasbg.fr (md2.u-strasbg.fr [IPv6:2001:660:2402::187]) by mailhost.u-strasbg.fr (8.14.3/jtpda-5.5pre1) with ESMTP id p3FFwaQs015835 ; Fri, 15 Apr 2011 17:58:36 +0200 (CEST) (envelope-from pierre.muller@ics-cnrs.unistra.fr) Received: from mailserver.u-strasbg.fr (ms6.u-strasbg.fr [130.79.204.15]) by md2.u-strasbg.fr (8.14.4/jtpda-5.5pre1) with ESMTP id p3FFwZar005192 ; Fri, 15 Apr 2011 17:58:35 +0200 (CEST) (envelope-from pierre.muller@ics-cnrs.unistra.fr) Received: from E6510Muller (gw-ics.u-strasbg.fr [130.79.210.225]) (user=mullerp mech=LOGIN) by mailserver.u-strasbg.fr (8.14.4/jtpda-5.5pre1) with ESMTP id p3FFwYA2078161 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO) ; Fri, 15 Apr 2011 17:58:35 +0200 (CEST) (envelope-from pierre.muller@ics-cnrs.unistra.fr) From: "Pierre Muller" To: "'Tom Tromey'" Cc: "'gdb'" References: <002601cbfb58$a52dff20$ef89fd60$@muller@ics-cnrs.unistra.fr> <15303.5644245849$1302874163@news.gmane.org> In-Reply-To: Subject: RE: Problems with recent GDB Cygwin builds Date: Fri, 15 Apr 2011 15:59:00 -0000 Message-ID: <001201cbfb85$f9bf5840$ed3e08c0$@muller@ics-cnrs.unistra.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 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 X-SW-Source: 2011-04/txt/msg00062.txt.bz2 > -----Message d'origine----- > De=A0: gdb-owner@sourceware.org [mailto:gdb-owner@sourceware.org] De la p= art > de Tom Tromey > Envoy=E9=A0: vendredi 15 avril 2011 17:37 > =C0=A0: Pierre Muller > Cc=A0: 'gdb' > Objet=A0: Re: Problems with recent GDB Cygwin builds >=20 > >>>>> "Pierre" =3D=3D Pierre Muller writes: >=20 > Pierre> I found out that the problem is related to the > Pierre> fact that __STDC_ISO_10646__ is defined in: > Pierre> $ grep -n ISO_10646 /usr/include/*/* > Pierre> /usr/include/sys/features.h:185:#define __STDC_ISO_10646__ 200305L > Pierre> because of this, GDB uses "UCS-4LE" for the macro > Pierre> INTERMEDIATE_ENCODING for Cygwin (while "wchar_t" is used for > Pierre> mingw32). >=20 > Pierre> Forcing "wchar_t" fixes the problem described below. >=20 > Pierre> The question is how to cope with this inside gdb sources. >=20 > Worst case, you can add __CYGWIN__ checking in gdb_wchar.h. That is basically what I did in the patch sent (see below). =20 > Looking at charset.c, I see some special code for the USE_WIN32API case. > Does the Cygwin port define this?=20 No, this macro is not set for Cygwin. > Maybe target-charset is wrong? I proposed a patch on gdb-patches: http://sourceware.org/ml/gdb-patches/2011-04/msg00225.html Pierre