From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/7372 Path: news.gmane.org!not-for-mail From: Jean-Marc Pigeon Newsgroups: gmane.linux.lib.musl.general Subject: Re: Execinfo.h, backtrace is needed. Date: Fri, 10 Apr 2015 10:30:23 -0400 Message-ID: <5527DE7F.4030802@safe.ca> References: <20150408160507.GB31681@port70.net> <5526B6D7.9080601@safe.ca> <20150409173418.GL6817@brightrain.aerifal.cx> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms080609010603030300060706" X-Trace: ger.gmane.org 1428676252 19732 80.91.229.3 (10 Apr 2015 14:30:52 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 10 Apr 2015 14:30:52 +0000 (UTC) To: musl@lists.openwall.com Original-X-From: musl-return-7385-gllmg-musl=m.gmane.org@lists.openwall.com Fri Apr 10 16:30:47 2015 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1YgZxE-0000gG-Ll for gllmg-musl@m.gmane.org; Fri, 10 Apr 2015 16:30:44 +0200 Original-Received: (qmail 3103 invoked by uid 550); 10 Apr 2015 14:30:41 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 3082 invoked from network); 10 Apr 2015 14:30:41 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.8.0 In-Reply-To: X-Enigmail-Version: 1.6 X-Clement-Version: 2.6-6.7 X-Clement-ID: <00717-20150410103023-63db0062> X-Clement-Virus-checker: ClamAV 0.98.4/20305/Fri Apr 10 00:35:42 2015 Xref: news.gmane.org gmane.linux.lib.musl.general:7372 Archived-At: This is a cryptographically signed message in MIME format. --------------ms080609010603030300060706 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, On 04/09/2015 01:57 PM, Alexander Monakov wrote: [...] > Please note: libbacktrace may be overkill if you don't need DWARF=20 > parsing at runtime. For example, if you can perform symbol=20 > resolution separately as post-processing, and capturing only stack=20 > frame addresses at runtime suffices, libunwind may be the tool for=20 > the job. Also, libunwind provides backtrace() as a weak alias to=20 > its own unw_backtrace(), so in simple cases it's a drop-in=20 > replacement. >=20 > Hope that helps. Alexander Many thanks for your help, installed and using now libunwind, it is exactly what was needed, just replacing backtrace by unw_backtrace. Still using addr2line to display the exact "memory leak origine". - --=20 A bient=F4t =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D Jean-Marc Pigeon E-Mail: jmp@safe.ca SAFE Inc. 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