From owner-freebsd-toolchain@FreeBSD.ORG Thu Jan 20 19:57:47 2011 Return-Path: Delivered-To: freebsd-toolchain@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 070451065675; Thu, 20 Jan 2011 19:57:47 +0000 (UTC) (envelope-from nwhitehorn@freebsd.org) Received: from argol.doit.wisc.edu (argol.doit.wisc.edu [144.92.197.212]) by mx1.freebsd.org (Postfix) with ESMTP id C5EAB8FC12; Thu, 20 Jan 2011 19:57:46 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII; format=flowed Received: from avs-daemon.smtpauth3.wiscmail.wisc.edu by smtpauth3.wiscmail.wisc.edu (Sun Java(tm) System Messaging Server 7u2-7.05 32bit (built Jul 30 2009)) id <0LFC005044O9AN00@smtpauth3.wiscmail.wisc.edu>; Thu, 20 Jan 2011 12:57:45 -0600 (CST) Received: from anacreon.physics.wisc.edu (anacreon.physics.wisc.edu [128.104.160.176]) by smtpauth3.wiscmail.wisc.edu (Sun Java(tm) System Messaging Server 7u2-7.05 32bit (built Jul 30 2009)) with ESMTPSA id <0LFC000ZH4O3GY20@smtpauth3.wiscmail.wisc.edu>; Thu, 20 Jan 2011 12:57:39 -0600 (CST) Date: Thu, 20 Jan 2011 12:57:39 -0600 From: Nathan Whitehorn In-reply-to: <20110120185449.GA92860@freebsd.org> To: Roman Divacky Message-id: <4D3885A3.80407@freebsd.org> X-Spam-Report: AuthenticatedSender=yes, SenderIP=128.104.160.176 X-Spam-PmxInfo: Server=avs-9, Version=5.6.0.2009776, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2011.1.20.185115, SenderIP=128.104.160.176 References: <20110117184411.GA54556@troutmask.apl.washington.edu> <20110118143205.GA34216@freebsd.org> <20110118160252.GA6506@troutmask.apl.washington.edu> <20110120185449.GA92860@freebsd.org> User-Agent: Mozilla/5.0 (X11; U; FreeBSD powerpc; en-US; rv:1.9.2.13) Gecko/20110104 Thunderbird/3.1.7 Cc: freebsd-toolchain@freebsd.org, Steve Kargl Subject: Re: How to build an executable with profiling? X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jan 2011 19:57:47 -0000 On 01/20/11 12:54, Roman Divacky wrote: > ok, I sat down and implemented what Hans Ottevanger told me to do :) > > http://lev.vlakno.cz/~rdivacky/clang-gprof.patch > > This patch does three things: > > 1) emits "call .mcount" at the begining of every function body It's not always called .mcount. See /sys/$ARCH/include/profile.h -Nathan