From owner-freebsd-dtrace@FreeBSD.ORG Sat Jun 29 20:42:42 2013 Return-Path: Delivered-To: dtrace@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id B014ABC0 for ; Sat, 29 Jun 2013 20:42:42 +0000 (UTC) (envelope-from pfg@FreeBSD.org) Received: from nm5-vm4.bullet.mail.ne1.yahoo.com (nm5-vm4.bullet.mail.ne1.yahoo.com [98.138.91.165]) by mx1.freebsd.org (Postfix) with ESMTP id 6A01B1462 for ; Sat, 29 Jun 2013 20:42:39 +0000 (UTC) Received: from [98.138.90.57] by nm5.bullet.mail.ne1.yahoo.com with NNFMP; 29 Jun 2013 20:40:57 -0000 Received: from [98.138.226.129] by tm10.bullet.mail.ne1.yahoo.com with NNFMP; 29 Jun 2013 20:40:57 -0000 Received: from [127.0.0.1] by smtp216.mail.ne1.yahoo.com with NNFMP; 29 Jun 2013 20:40:57 -0000 X-Yahoo-Newman-Id: 683162.18050.bm@smtp216.mail.ne1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: ASYxG9UVM1msbxNS8GXZlL0QTTANDn1PWl1ExZor2k4htdz 0yensXZUiktgHyAlZa4cNdkddKl2.uhahV9cMHdaTgrGp8v3jwwtjE.0tFLQ pb7mn499qJalQ6fpChySXIG3WdWNiTc_zU18wWYZcv5hDiN8GnPLBwQSUXUV rlCt5lTtxa3xQzGf2PIFqGEd_T8uiR7qUtJH4sxxP3aMiEmDK4OxKPnnKPFp 3XkvAI60DPbl9qleoN8b1i2CoBzjjsJEdrAoVL7K.kRpfIYkjUWQ9HpD1Zzc 9vxTyHgJ1TDtdHqyQK_WrD.wMLOorkKQGXQAkgKXCvOJDqJlBFDg1u2zPbjJ maPr2_NiNMK7FaZ21K077xcg9ljmCH52pnv6kPmMfb8LnRRopZQk74T__wOR wdj3Z.UDuiDyRdg87q.IAEPvcIPmqjW.7kiZgQr6ItDl._PjhvZCnWum40ER 3QTAtJvMWb8DIZoiC0l_nCjBhdlDSnjo8_HjsEYw2v1SpuVNgaGTUNYBkCvH sZ8yJ7QNs8YtzvRgrBCzGaPJU094opzR5XA_ruJIhl.MjwouBSOL.4MK8e53 vUQzVILOcHHfMKYPy7AnQdm.wi1rWUezLAVS_366exj0DzUyW06x5Qjt3PyV 70c5o6NizvC6LRyaB.k4pMD.soD6GsF_nWgf3cbERkuVG5Wszghzme_NlDJB .Xm6aHaKwM8j8bWnxOMQInj8CLX7xYuiYAs8SmI9GJFJblUhIGsbEXpzkO_w FqS6Gz01koInvSKNP0oS8qqPMozNC1pXZYlrZcSVeJyMBolwQIj6pVTnvxcB a X-Yahoo-SMTP: xcjD0guswBAZaPPIbxpWwLcp9Unf X-Rocket-Received: from [192.168.0.102] (pfg@190.157.126.109 with ) by smtp216.mail.ne1.yahoo.com with SMTP; 29 Jun 2013 13:40:57 -0700 PDT Message-ID: <51CF4657.9060101@FreeBSD.org> Date: Sat, 29 Jun 2013 15:40:55 -0500 From: Pedro Giffuni User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130611 Thunderbird/17.0.6 MIME-Version: 1.0 To: dtrace@FreeBSD.org Subject: Help with libstdc++ DTrace provider Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 Jun 2013 20:42:42 -0000 Hello; Sometime ago I found this patch for Apple's Darwin: http://www.opensource.apple.com/source/libstdcxx/libstdcxx-39/patches-4.2.1/dtrace.patch It appears to be the basis of a libstdc++ provider: there are some probes where exceptions are generated. The patch to our contrib/libstdc++ is this: http://people.freebsd.org/~pfg/patches/dtrace/libstdc++.patch However when I follow the instructions in: libstdc++/config/os/bsd/freebsd/dtrace_cxa_runtime.d it fails: dtrace -C -h -s dtrace_cxa_runtime.d -o dtrace_cxa_runtime.h dtrace: failed to compile script dtrace_cxa_runtime.d: "/usr/lib/dtrace/errno.d", line 2: type redeclared: struct devinfo Anyone knows what is missing/failing and how to fix this? Thanks in advance, Pedro.