From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by sourceware.org (Postfix) with ESMTPS id 0667E389442D for ; Thu, 8 Oct 2020 12:38:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 0667E389442D Received: by mail-qk1-x742.google.com with SMTP id v123so6734474qkd.9 for ; Thu, 08 Oct 2020 05:38:59 -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:references:from:autocrypt:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OCJh4GsrZRgY0Lpng5ERPpjowV6ZdYaJ9HH8wTfc7/8=; b=ADsfhDi+c1sMumSO0p6viKiwxAFsPxcuGpQjEWLoxrdOo4St1YAQEzkN2TAepE3tvH ZlwEKfEKa1SGjlo3L1mB9bMiC0ne/eGSwLVlmSRoF94H9mVLAD9jCtAyKwdEtXFPNlF2 cQyPkso818RN+2BSoeW9Ieez8inPX17rNeuDNu1st+5PS9ClAhfw1PCe+feuNg363e8r a5FMTOGx/fF5WH5ebC3ZSJyvR6oWIGVvqrzJaqy1X6TQwX7duxh+OosKzqYiUSWhMwgN xu6Y0mWhLl1jx/C+fFpNq7U4Vzrzeiv4WdhklEVq/InUuC+/dKplKc7hF+ANIIaTdSUk jPBw== X-Gm-Message-State: AOAM5301Ed9uWUnKFYtEQN64Gd5jUqZ12k3STEuJcptxym0T0jPJycAx 49BQKYmy2KcfsksfonE8iPxy/P6FDyKzbg== X-Google-Smtp-Source: ABdhPJy8IexF0XO9qdrrNiYGhOksfiC3/K23ukd3YQv5Da3urSLjtDf+NlChxSDEF7XCLH/kzdzNgg== X-Received: by 2002:ae9:e413:: with SMTP id q19mr7744604qkc.214.1602160738344; Thu, 08 Oct 2020 05:38:58 -0700 (PDT) Received: from [192.168.1.4] ([177.194.48.209]) by smtp.googlemail.com with ESMTPSA id y125sm3695175qkb.114.2020.10.08.05.38.56 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Oct 2020 05:38:57 -0700 (PDT) Subject: Re: [PATCH 11/28] elf: Print the full name of the dynamic loader in the ld.so help message To: libc-alpha@sourceware.org References: <8b705ed302523cef89fcd2024519b96823b9043c.1601569371.git.fweimer@redhat.com> From: Adhemerval Zanella Autocrypt: addr=adhemerval.zanella@linaro.org; prefer-encrypt=mutual; keydata= mQINBFcVGkoBEADiQU2x/cBBmAVf5C2d1xgz6zCnlCefbqaflUBw4hB/bEME40QsrVzWZ5Nq 8kxkEczZzAOKkkvv4pRVLlLn/zDtFXhlcvQRJ3yFMGqzBjofucOrmdYkOGo0uCaoJKPT186L NWp53SACXguFJpnw4ODI64ziInzXQs/rUJqrFoVIlrPDmNv/LUv1OVPKz20ETjgfpg8MNwG6 iMizMefCl+RbtXbIEZ3TE/IaDT/jcOirjv96lBKrc/pAL0h/O71Kwbbp43fimW80GhjiaN2y WGByepnkAVP7FyNarhdDpJhoDmUk9yfwNuIuESaCQtfd3vgKKuo6grcKZ8bHy7IXX1XJj2X/ BgRVhVgMHAnDPFIkXtP+SiarkUaLjGzCz7XkUn4XAGDskBNfbizFqYUQCaL2FdbW3DeZqNIa nSzKAZK7Dm9+0VVSRZXP89w71Y7JUV56xL/PlOE+YKKFdEw+gQjQi0e+DZILAtFjJLoCrkEX w4LluMhYX/X8XP6/C3xW0yOZhvHYyn72sV4yJ1uyc/qz3OY32CRy+bwPzAMAkhdwcORA3JPb kPTlimhQqVgvca8m+MQ/JFZ6D+K7QPyvEv7bQ7M+IzFmTkOCwCJ3xqOD6GjX3aphk8Sr0dq3 4Awlf5xFDAG8dn8Uuutb7naGBd/fEv6t8dfkNyzj6yvc4jpVxwARAQABtElBZGhlbWVydmFs IFphbmVsbGEgTmV0dG8gKExpbmFybyBWUE4gS2V5KSA8YWRoZW1lcnZhbC56YW5lbGxhQGxp bmFyby5vcmc+iQI3BBMBCAAhBQJXFRpKAhsDBQsJCAcDBRUKCQgLBRYCAwEAAh4BAheAAAoJ EKqx7BSnlIjv0e8P/1YOYoNkvJ+AJcNUaM5a2SA9oAKjSJ/M/EN4Id5Ow41ZJS4lUA0apSXW NjQg3VeVc2RiHab2LIB4MxdJhaWTuzfLkYnBeoy4u6njYcaoSwf3g9dSsvsl3mhtuzm6aXFH /Qsauav77enJh99tI4T+58rp0EuLhDsQbnBic/ukYNv7sQV8dy9KxA54yLnYUFqH6pfH8Lly sTVAMyi5Fg5O5/hVV+Z0Kpr+ZocC1YFJkTsNLAW5EIYSP9ftniqaVsim7MNmodv/zqK0IyDB GLLH1kjhvb5+6ySGlWbMTomt/or/uvMgulz0bRS+LUyOmlfXDdT+t38VPKBBVwFMarNuREU2 69M3a3jdTfScboDd2ck1u7l+QbaGoHZQ8ZNUrzgObltjohiIsazqkgYDQzXIMrD9H19E+8fw kCNUlXxjEgH/Kg8DlpoYJXSJCX0fjMWfXywL6ZXc2xyG/hbl5hvsLNmqDpLpc1CfKcA0BkK+ k8R57fr91mTCppSwwKJYO9T+8J+o4ho/CJnK/jBy1pWKMYJPvvrpdBCWq3MfzVpXYdahRKHI ypk8m4QlRlbOXWJ3TDd/SKNfSSrWgwRSg7XCjSlR7PNzNFXTULLB34sZhjrN6Q8NQZsZnMNs TX8nlGOVrKolnQPjKCLwCyu8PhllU8OwbSMKskcD1PSkG6h3r0AquQINBFcVGkoBEACgAdbR Ck+fsfOVwT8zowMiL3l9a2DP3Eeak23ifdZG+8Avb/SImpv0UMSbRfnw/N81IWwlbjkjbGTu oT37iZHLRwYUFmA8fZX0wNDNKQUUTjN6XalJmvhdz9l71H3WnE0wneEM5ahu5V1L1utUWTyh VUwzX1lwJeV3vyrNgI1kYOaeuNVvq7npNR6t6XxEpqPsNc6O77I12XELic2+36YibyqlTJIQ V1SZEbIy26AbC2zH9WqaKyGyQnr/IPbTJ2Lv0dM3RaXoVf+CeK7gB2B+w1hZummD21c1Laua +VIMPCUQ+EM8W9EtX+0iJXxI+wsztLT6vltQcm+5Q7tY+HFUucizJkAOAz98YFucwKefbkTp eKvCfCwiM1bGatZEFFKIlvJ2QNMQNiUrqJBlW9nZp/k7pbG3oStOjvawD9ZbP9e0fnlWJIsj 6c7pX354Yi7kxIk/6gREidHLLqEb/otuwt1aoMPg97iUgDV5mlNef77lWE8vxmlY0FBWIXuZ yv0XYxf1WF6dRizwFFbxvUZzIJp3spAao7jLsQj1DbD2s5+S1BW09A0mI/1DjB6EhNN+4bDB SJCOv/ReK3tFJXuj/HbyDrOdoMt8aIFbe7YFLEExHpSk+HgN05Lg5TyTro8oW7TSMTk+8a5M kzaH4UGXTTBDP/g5cfL3RFPl79ubXwARAQABiQIfBBgBCAAJBQJXFRpKAhsMAAoJEKqx7BSn lIjvI/8P/jg0jl4Tbvg3B5kT6PxJOXHYu9OoyaHLcay6Cd+ZrOd1VQQCbOcgLFbf4Yr+rE9l mYsY67AUgq2QKmVVbn9pjvGsEaz8UmfDnz5epUhDxC6yRRvY4hreMXZhPZ1pbMa6A0a/WOSt AgFj5V6Z4dXGTM/lNManr0HjXxbUYv2WfbNt3/07Db9T+GZkpUotC6iknsTA4rJi6u2ls0W9 1UIvW4o01vb4nZRCj4rni0g6eWoQCGoVDk/xFfy7ZliR5B+3Z3EWRJcQskip/QAHjbLa3pml xAZ484fVxgeESOoaeC9TiBIp0NfH8akWOI0HpBCiBD5xaCTvR7ujUWMvhsX2n881r/hNlR9g fcE6q00qHSPAEgGr1bnFv74/1vbKtjeXLCcRKk3Ulw0bY1OoDxWQr86T2fZGJ/HIZuVVBf3+ gaYJF92GXFynHnea14nFFuFgOni0Mi1zDxYH/8yGGBXvo14KWd8JOW0NJPaCDFJkdS5hu0VY 7vJwKcyHJGxsCLU+Et0mryX8qZwqibJIzu7kUJQdQDljbRPDFd/xmGUFCQiQAncSilYOcxNU EMVCXPAQTteqkvA+gNqSaK1NM9tY0eQ4iJpo+aoX8HAcn4sZzt2pfUB9vQMTBJ2d4+m/qO6+ cFTAceXmIoFsN8+gFN3i8Is3u12u8xGudcBPvpoy4OoG Message-ID: <1cfd892f-03ce-6947-914a-891a857624cc@linaro.org> Date: Thu, 8 Oct 2020 09:38:55 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <8b705ed302523cef89fcd2024519b96823b9043c.1601569371.git.fweimer@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-13.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, 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: Thu, 08 Oct 2020 12:39:01 -0000 On 01/10/2020 13:32, Florian Weimer via Libc-alpha wrote: > This requires defining a macro for the full path, matching the > -Wl,--dynamic-link= arguments used for linking glibc programs, > and ldd script. LGTM, thanks. Reviewed-by: Adhemerval Zanella > --- > elf/Makefile | 3 ++- > elf/dl-usage.c | 2 ++ > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/elf/Makefile b/elf/Makefile > index 71602d04c1..7b97e773a5 100644 > --- a/elf/Makefile > +++ b/elf/Makefile > @@ -661,7 +661,8 @@ libof-ldconfig = ldconfig > CFLAGS-dl-cache.c += $(SYSCONF-FLAGS) > CFLAGS-cache.c += $(SYSCONF-FLAGS) > CFLAGS-rtld.c += $(SYSCONF-FLAGS) > -CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) > +CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \ > + -D'RTLD="$(rtlddir)/$(rtld-installed-name)"' > > cpp-srcs-left := $(all-rtld-routines:=.os) > lib := rtld Ok. > diff --git a/elf/dl-usage.c b/elf/dl-usage.c > index 35a1c0c455..0a62e8f7cf 100644 > --- a/elf/dl-usage.c > +++ b/elf/dl-usage.c > @@ -76,6 +76,8 @@ setting environment variables (which would be inherted by subprocesses).\n\ > --argv0 STRING set argv[0] to STRING before running\n\ > --help display this help and exit\n\ > --version output version information and exit\n\ > +\n\ > +This program interpreter self-identifies as: " RTLD "\n\ > ", > argv0); > _exit (0); > Ok.