From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ua1-x931.google.com (mail-ua1-x931.google.com [IPv6:2607:f8b0:4864:20::931]) by sourceware.org (Postfix) with ESMTPS id 01726385842B for ; Thu, 1 Sep 2022 12:22:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 01726385842B Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ua1-x931.google.com with SMTP id q21so6560174uam.13 for ; Thu, 01 Sep 2022 05:22:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=F6YM7SJ0mZvk2cNyBDSuaZsSO6CnnxnAWZ0xKgb9+ag=; b=L6IWbcqsLHN4yqPae/g5C/QxzFSrzEB0PHFmI6lC0qW72Ii8VnqgRPHfSbUh19c5Aq z6vNNvplTw+tXrHoUszOiXXGUPjuQtfKy/SPug7KEctMezwOgUMc1GDvHBf17KX6o2Mx 6rEOy7QGny5Wm/GgkIgenogKmzZr5IpnUvLgJc7PipfegU1NpzfKzMJbPUjVpHFfWgKz CBE2WS0h5f3Cl2cA8UBrsqhFtkOjvIFNMHgTAMpWPosJ99QRDFZT7QdG7reYScIc72hJ futxPLixN/QxcLKZME9dXtlblAZCIHgPiGFlkBNcQQSxoaWRI3b3PjGnvuZy87EiDryW wn/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=F6YM7SJ0mZvk2cNyBDSuaZsSO6CnnxnAWZ0xKgb9+ag=; b=d/I+X+jEugYTCPRwvvKrz/3NVTABUZIVjXEW89Q8wG3PfBbQjbPX/21N+3QsGkqEHL K5QmNeRVsFw35rc+64smco9cx6Dkar6wuKINvTiVhoFYiu9AjAfz2LnV3Yb4CrAGIjgn b5XhJctc5L6rV1e95ld9cVHY2KgfyxNmBlyFzAom59CoiKHdu8+3mnMz6bojbVfLsXYI KABBx+P22mUYTmYuWGYUWnKoWQwnCILFM+UcKrA6mnDDjl2SJxm0gRjxcTz4WLX3/NCK 9OcSYd2iesNlkyLdhd1NztY3SVk7zy2zXvAJvTiXuo58+kpzC2+gC0HqhvHLvXM5IUK4 mVpw== X-Gm-Message-State: ACgBeo3RLBfirElDycwl8gglBQiWHx7gUG4eOjgwApl5vHWug3Ug+abp lVD7TuH4ZahPhP+UNP2JAu7nuXLCyh7yMhNOhiE= X-Google-Smtp-Source: AA6agR6ExQVIR3qxvpP5yQUCH06j6S797e+SCv343xBakzAwDJUGxZCMKTJJ+TwPvcH9+jvjFPZoJjjGaMY0v8ttQMM= X-Received: by 2002:a9f:3621:0:b0:39f:8719:5e75 with SMTP id r30-20020a9f3621000000b0039f87195e75mr7172295uad.35.1662034951323; Thu, 01 Sep 2022 05:22:31 -0700 (PDT) MIME-Version: 1.0 References: <3f822786-189c-1c45-9415-be3f1abe916b@gmail.com> In-Reply-To: <3f822786-189c-1c45-9415-be3f1abe916b@gmail.com> From: Siddhesh Poyarekar Date: Thu, 1 Sep 2022 08:22:20 -0400 Message-ID: Subject: Re: ldconfig is statically linked or dynamiclly linked To: Lv Ying Cc: libc-help@sourceware.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Thu, Sep 1, 2022 at 5:42 AM Lv Ying via Libc-help wrote: > I am confused when exec file ldconfig and ldd ldconfig on CentOS 8(glibc-2.28): > > # which ldconfig > /usr/sbin/ldconfig > # file /usr/sbin/ldconfig > /usr/sbin/ldconfig: ELF 64-bit LSB shared object, x86-64, version 1 (GNU/Linux), dynamically linked, for GNU/Linux 3.2.0, BuildID[sha1]=90ddd9a3e194fb2ec4edd5184d9fca4df45af636, not stripped ldconfig is a statically linked PIE executable. The file command tends to claim that PIE executables are shared objects, which is what you're seeing here. Sid