From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by sourceware.org (Postfix) with ESMTPS id E28D13857C5C for ; Wed, 21 Oct 2020 15:15:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org E28D13857C5C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=jguk.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=jg@jguk.org Received: by mail-wr1-x430.google.com with SMTP id g12so3468568wrp.10 for ; Wed, 21 Oct 2020 08:15:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jguk.org; s=google; h=from:subject:to:message-id:date:user-agent:mime-version :content-language; bh=SC6MSRkYvI6GboBZseTfxeQnfdJHBX5I/L+phcWcqVQ=; b=EGsr753VYN1dbHB0/RBcgCmxsbTJAkAERBF0MISLCEtnpWUlv34TZFbtlnHzKyMewa 7tS9eMF9Ky8LHCfLRYmsFttR+xVXU/hCF3mOFzZdNFTKrQBxvPD7HfMfkdokyB19E5yM HhHdiZOLlbtnjxFVviqNR1rlrsaR75CnzFYfj4KvRncPaKMLpN7kZ6imY1pHtMIqSAIU xME+zT2743upv1HVq2uqyr60PN9P70FkKiyhejqf05QSWgXMjkLaKR+XZNpY9L0pxwJU m5yrRmgvKA0gmNghSzdI8Q4zZadotQCM5q6Nboie+vsk7eosQDy8bxRjDjHdnZvcSdsA SGww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:message-id:date:user-agent :mime-version:content-language; bh=SC6MSRkYvI6GboBZseTfxeQnfdJHBX5I/L+phcWcqVQ=; b=FMk5I9VC0LW3BFcTv4/8ZPLeYRNbVUXiwM6L6KkkD9YQEmrPLW/UzMKPS1yO9UUMjX yd0Gmc8L3rQzeCs5SmzY63Yk4BJ2xYEXV0EhjFS7IKrvrLndfBts/IMJ/wtDfWA1a7/V rZyR0qn9M6h+n3DxgiLJkvZuqnbq3hOIpJhxi7u2prmK2nQWpz8OlCGwitaEaPkmHa3V 8HbuxsTW8AME6B4LGK8VSVzSlJNRVwki3u87lfFh3LeSxDPkjv1UA93qQewezZyD+w1t B7ldPax+EV3VtwZWIZBVyBOg80mxLHKqYrCOtuyHuA/2TSXbKu257g5Nwj2jQuBdK08N ce6A== X-Gm-Message-State: AOAM5312TlojfBGwaKEOgpOASmUP5LdEGhbQ+XoEJ28zpOEv+tUS2+y4 ilHzSKLTB4U2L1139coo1GAxywdMEwegnA== X-Google-Smtp-Source: ABdhPJyOhrUHOe/2wW8davx3bGdTqQ1zMm5l+ArEQZjyrDFAhXJi4BsUhz8gRB7DF/Q7+nbG6SxbcQ== X-Received: by 2002:a5d:684d:: with SMTP id o13mr5598839wrw.302.1603293337688; Wed, 21 Oct 2020 08:15:37 -0700 (PDT) Received: from [192.168.0.12] (cpc87281-slou4-2-0-cust47.17-4.cable.virginm.net. [92.236.12.48]) by smtp.gmail.com with ESMTPSA id t6sm5076633wre.30.2020.10.21.08.15.36 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2020 08:15:36 -0700 (PDT) From: Jonny Grant Subject: gdb nearest symbol backtrace To: gdb@sourceware.org Message-ID: <64e9012a-7609-54c8-c118-32e3e304ea88@jguk.org> Date: Wed, 21 Oct 2020 16:15:36 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Language: en-GB X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, HTML_MESSAGE, 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 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Oct 2020 15:15:40 -0000 Is there a quick way to get some symbols near the backtrace in a binary without symbols? and show which binary or library it came from? The ELF file is stripped. Can gdb figure out which libraries were loaded? eg if i use "layout asm" I can see  _ZdlPv  in the assembler. $ c++filt _ZdlPv operator delete(void*) It's interesting the  _ZdlPv symbol wasn't stripped. Thanks Jonny