From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 518 invoked by alias); 10 Jan 2015 04:17:41 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 502 invoked by uid 89); 10 Jan 2015 04:17:38 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.2 X-HELO: rock.gnat.com Received: from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Sat, 10 Jan 2015 04:17:35 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 0797111663F; Fri, 9 Jan 2015 23:17:33 -0500 (EST) Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id QpSza078aOPd; Fri, 9 Jan 2015 23:17:32 -0500 (EST) Received: from joel.gnat.com (localhost.localdomain [127.0.0.1]) by rock.gnat.com (Postfix) with ESMTP id A116811663D; Fri, 9 Jan 2015 23:17:32 -0500 (EST) Received: by joel.gnat.com (Postfix, from userid 1000) id 070B748E89; Sat, 10 Jan 2015 08:17:29 +0400 (RET) Date: Sat, 10 Jan 2015 04:17:00 -0000 From: Joel Brobecker To: Zachary T Welch Cc: gdb-patches@sourceware.org Subject: Re: [PATCH] Fix gdbserver build with x86_64-w64-mingw32 -m32 Message-ID: <20150110041728.GQ5445@adacore.com> References: <1420825778-8946-1-git-send-email-zwelch@codesourcery.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1420825778-8946-1-git-send-email-zwelch@codesourcery.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-SW-Source: 2015-01/txt/msg00251.txt.bz2 > This patch allows a x86_64-w64-mingw32 toolchain to build a 32-bit > gdbserver. Without it, gdbserver attempts to link to the 64-bit > register files, resulting in undefined references. > > * configure.ac: Add check for -m32 on x86_64-*-mingw*. > * configure.srv: If using -m32 on x86_64-*-mingw*, use i386 > instead of amd64 registers. > * configure: Regenerated. > * aclocal.m4: Regenerated. Intuitively, I would say that the proper way to achive a 32bit gdbserver is by configuring it using a 32bit triplet, no? What happens if you do: ./configure --build=i686-pc-mingw32 CFLAGS='-m32' ? -- Joel