From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) by sourceware.org (Postfix) with ESMTPS id CAB3A3838006 for ; Tue, 1 Jun 2021 19:38:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org CAB3A3838006 Received: by mail-qt1-x834.google.com with SMTP id s12so114980qta.3 for ; Tue, 01 Jun 2021 12:38:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=mal3wYfXnjnKXI5TA+PU85rFgA3i82gCj4Ov3DCimsU=; b=NxhIOcTf2SaNbGGq3glSKnrY+Sg+TbDvhra4RTNYM2hnrwamFzoP810x8OUXTNZB0z xXwPssVfBWxUi1ZJOpKYHN5mORMivWjP9Iotr/RENTQedQu4QxXWC7VZPExFNhtWKx0D Ndyud7hHk53tfHJ1U0j3jisgqtFjLLaaAVh5bCtSx5KMGqfsIkoAgmCswK2hPgTmsA3b MYd1YQwDWA87112i17iUuX7rSub6X6LbWA5xPN2FQLELBYshUAawUSjAkKkeA4x2Sk4K jg5KSQNmBK5ebQWcErFqqeMsSa1ZFZ9k7AXzhmcQ/Eyh1bkJ/ZEFldoHxzXQAUbEtT5e B/Cg== X-Gm-Message-State: AOAM530tveX0Knxf9SVEKWjyrMp1aKGbouABggaCsZKZG+cojBt4T0yM t3YC+w3B24kkaRaUpaCisrE+9vqMbzdseA== X-Google-Smtp-Source: ABdhPJyOcOCjS6eGwARlQB36jZ5LwP0enE3qK0dIE5/UrEmutAnhZZMQHtzS15Uu0Z8XzII5zQLIpw== X-Received: by 2002:ac8:678b:: with SMTP id b11mr21167596qtp.150.1622576296298; Tue, 01 Jun 2021 12:38:16 -0700 (PDT) Received: from [192.168.1.4] ([177.194.59.218]) by smtp.gmail.com with ESMTPSA id b9sm5357294qkk.89.2021.06.01.12.38.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Jun 2021 12:38:16 -0700 (PDT) Subject: Re: [PATCH v2 04/16] Add libc ABI extension kludge for baseline-violating libdl symbols To: Florian Weimer Cc: libc-alpha@sourceware.org References: <84f59adc6d3b0b84d2ce8ab94e91e1a08a33989e.1622469908.git.fweimer@redhat.com> <9ee84b83-978a-603f-38d9-a8c32c3f86fa@linaro.org> <87lf7t1irs.fsf@oldenburg.str.redhat.com> From: Adhemerval Zanella Message-ID: <42102238-86e3-04f4-3705-0c77f8849a73@linaro.org> Date: Tue, 1 Jun 2021 16:38:14 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <87lf7t1irs.fsf@oldenburg.str.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jun 2021 19:38:19 -0000 On 01/06/2021 16:34, Florian Weimer wrote: > * Adhemerval Zanella: > >>> +# Some targets do not set the ABI baseline for libdl. As a result, >>> +# symbols originally in libdl need to be moved under historic symbol >>> +# versions, without altering the baseline version for libc itself. >>> +/^ *!libc_abi_extension/ { >> >> Maybe use a different name like 'libc_compat_versions', the 'extension' >> wording does not really fits in what it is providing. > > It extends the version nodes below the actual baseline. Maybe > libc_pre_versions? Good for me.