From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/12677 Path: news.gmane.org!.POSTED!not-for-mail From: Micha Nelissen Newsgroups: gmane.linux.lib.musl.general Subject: GDB to debug threaded application Date: Fri, 6 Apr 2018 18:33:35 +0200 Message-ID: Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1523032309 28410 195.159.176.226 (6 Apr 2018 16:31:49 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 6 Apr 2018 16:31:49 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 To: musl@lists.openwall.com Original-X-From: musl-return-12691-gllmg-musl=m.gmane.org@lists.openwall.com Fri Apr 06 18:31:45 2018 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1f4UH9-0007HX-9h for gllmg-musl@m.gmane.org; Fri, 06 Apr 2018 18:31:43 +0200 Original-Received: (qmail 22328 invoked by uid 550); 6 Apr 2018 16:33:49 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 22258 invoked from network); 6 Apr 2018 16:33:48 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=HHX0Ok8WDQHh1w1PJD5qVznjS5rSPF/26Hzo2uFmJG8=; b=oKC/5RSqTFyU5uBnR5Asvj+cJdIibqDvEN9l/3roHyvCMn4PBtnWzqPP19vbhpPfb3 Yedp/RwnqrR7kHHeJyo8XWTuLe9SGl9//ZODxWLU8swItT4DuwrzZwp7Tc56d6P8oDaw Qrs8JeBDfw1cOzaMN2/MReXcc2/KEjNP54x0IMl6i0Jm0usgcpuflVnOr5VpS4DK7hv2 wCMjwokbW+BjLBxKbI+9Iy++KnEKiOe3D0yuvmlOpU1Eh7CrhiLx8s2Fi6+HHTWYsMBz 2fumprIFruwI58qgn6sWd0P6zrWDEugy/KoMzBCCo+Z5I7apm3E2/vX+AJBPvInwkkLN ry9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=HHX0Ok8WDQHh1w1PJD5qVznjS5rSPF/26Hzo2uFmJG8=; b=HMt/lk72EegUKdDvDck/C+m1VTN9Agb0SwxdHyJ5cRYNqJQxLGYo00I2QH8B18P1LK rSORGMWcZsPi+X8+SaojIZNpHv/AdmL7I//fIFShieHWLJ4Jdw1gZ42aFZqR01NBTYXA jnf8FsiUAZ+bTWE2f+orDrUnKVpQwOHDiOtOTmtr9cR6PsT7wUoq5dk3Dphhj1m3u+lb 3kDfX92wQXIKJNeWUo4E+bv4g+HzSvUmmAoEUFEM1ZWS8wUmAAJBrQQbPWwyggGUlAWM Yhtde2dGQ1TJwJsKq2VnCg1oPm40ni9aaomO237HQ9JplVOjwKxF6IqKq+j1NRpkGLZk 3KdA== X-Gm-Message-State: ALQs6tAbUJPrY59gPKNNLDtQZamFktM/ZFLTpgzSUjgmHZrDuTxVj32F g+txqC6Iprc1Lu3uDKfuCbLdtA== X-Google-Smtp-Source: AIpwx48V7sVBsRl7HnqGMqzh2IYcZYGoDoYK4UHahHR8HigMGzSzZmtI82FKJ8NvjCgTPkOy5R9iFw== X-Received: by 10.80.136.8 with SMTP id b8mr7621217edb.274.1523032416698; Fri, 06 Apr 2018 09:33:36 -0700 (PDT) Content-Language: nl Xref: news.gmane.org gmane.linux.lib.musl.general:12677 Archived-At: Hi all, I have built a cross-toolchain (x86-64 to arm, gcc 5.4.0) with musl (1.1.16) using buildroot (2017.02). I let buildroot build a gdb for the arm platform. It runs, but when I debug my application, gdb hangs after a thread is started. Can't interrupt it, have to kill -KILL my application from another ssh session. I noticed that there is a libthread_db.so in the glibc-based toolchain. Do I need something similar for musl? That libthread_db.so needs libc.so.6 (glibc) so I guess I can't use it as-is? Thanks for any pointers! Micha