From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by sourceware.org (Postfix) with ESMTPS id 8DC253851C22 for ; Tue, 4 May 2021 07:36:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 8DC253851C22 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=hainque@adacore.com Received: by mail-wr1-x431.google.com with SMTP id a4so8215996wrr.2 for ; Tue, 04 May 2021 00:36:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore-com.20150623.gappssmtp.com; s=20150623; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=4ZFDkzdylpVVP8iMj9LjVIeA4H6wUfqjvwawytZ5U8o=; b=rQR8XnsR/2rcPmWZSaabQidbwwTOx5YJY27hRoPRrCpid9HjtSKSrsVzzWp2Ex3T75 VD4uIQZafuAJ5mjfM0G2iGAdLdTk8zMvUbW3j21wnmiec+GS1Mz1t333bH3UJ81AYuje c/tLh7K+JTT2+1zhLRfR6FR5UsB/zlh2GrqgwtAo/SBOTtxoI2yqx5AHm9FXJCRM/rDq IMHzHqQl2Nv81rcauXz+9G6dMsegG/+ycxQfCUSVuLXmdcz56Rp4Yn6GeCi8ttjefOqG Dp5xXzkrb4eJFImCK1Mo6cQbyejh/K8ZC/w1Bl/+ciq6zfrXwfgtxoNZgmV4LLLlKB/0 cllQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=4ZFDkzdylpVVP8iMj9LjVIeA4H6wUfqjvwawytZ5U8o=; b=AzySRFTuLxJCHIe7CxN/qpLNx+38yRAeAVRW2HXx8q6+aQ9k3dsWDwyyVK+qhIfLdX zlQ/ynoSTo/i3q3vvETMpvo9e1T9P8lY9gXwR+XbrFXPRX4+4IkPrRfCYQ2DNNYO0ZhK cFhzpeAeYMk3tTfzgtuSY/AQ1HmnwrBw71HRmqYxpOnVjvYvWjJoeUiLwOXNUXjFViN8 +jJoJwOQ7JYgGdQEL0kVeeUK401hchL+ImqhFTPwHsUt8DPgEhNofkiVSNziKwbCMAQV L1HofD2Mtx0kVKME1QS5DtNTcKe0A7O9kEwIVPd21OdF+NOhZICfM4DM5vzgt1DNfWyV MZPQ== X-Gm-Message-State: AOAM5302LwPuECi+eQ7HSuyURpIsiXZl7m9mk5uodcsDOLLiwzSwGjbX Z5n+jPdTR5EnRNFSsvY/KU+olA== X-Google-Smtp-Source: ABdhPJw/PZAVKVnuP/C2jw0Hq/c4R6UEq+4PAYl5Le8vApSXYSYrzZW8/tAYt5Bt0b3ihbwji0+0LA== X-Received: by 2002:adf:9c8e:: with SMTP id d14mr31104375wre.140.1620113759570; Tue, 04 May 2021 00:35:59 -0700 (PDT) Received: from 2a01cb09b047b69d386d093019870bc9.ipv6.abo.wanadoo.fr (2a01cb09b047b69d386d093019870bc9.ipv6.abo.wanadoo.fr. [2a01:cb09:b047:b69d:386d:930:1987:bc9]) by smtp.gmail.com with ESMTPSA id b12sm15303924wro.28.2021.05.04.00.35.49 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 May 2021 00:35:59 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.7\)) Subject: Re: restore EH on x86-vx7r2 From: Olivier Hainque In-Reply-To: Date: Tue, 4 May 2021 09:23:01 +0200 Cc: Olivier Hainque , gcc-patches@gcc.gnu.org Content-Transfer-Encoding: 7bit Message-Id: References: To: Alexandre Oliva X-Mailer: Apple Mail (2.3445.9.7) X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 May 2021 07:36:02 -0000 > On 4 May 2021, at 04:45, Alexandre Oliva wrote: > > > x86-vx7r2 needs svr4_dbx_register_map, but the default in i386/i386.h > was dbx_register_map, partially swapping ebp and esp in unwind info. > > i386/vxworks.h had a correct overrider, but it was conditional for > vxworks < 7. This patch reenables the overrider unconditionally. > > Tested on x86_64-linux-gnu with a cross to x86-vx7r2. Ok to install? Yes, good for me, thanks! > for gcc/ChangeLog > > * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Make it > unconditional.