From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 8B24CA05D3 for ; Tue, 21 May 2019 10:22:20 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EFE034C96; Tue, 21 May 2019 10:22:18 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id EAAE74C88 for ; Tue, 21 May 2019 10:22:16 +0200 (CEST) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 May 2019 01:22:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,494,1549958400"; d="scan'208";a="173936355" Received: from bricha3-mobl.ger.corp.intel.com ([10.252.21.225]) by fmsmga002.fm.intel.com with SMTP; 21 May 2019 01:22:13 -0700 Received: by (sSMTP sendmail emulation); Tue, 21 May 2019 09:22:12 +0100 Date: Tue, 21 May 2019 09:22:12 +0100 From: Bruce Richardson To: "Menon, Ranjit" Cc: Adham Masarwah , "dev@dpdk.org" , Omar Cardona , Harini Ramakrishnan , Jeffrey Tippet , "Kadam, Pallavi" , Yohad Tor , Rani Sharoni , Tal Shnaiderman Message-ID: <20190521082211.GA1354@bricha3-MOBL.ger.corp.intel.com> References: <7603DC8746F9FC4D82EF0929C467267A736870C2@ORSMSX112.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7603DC8746F9FC4D82EF0929C467267A736870C2@ORSMSX112.amr.corp.intel.com> User-Agent: Mutt/1.11.4 (2019-03-13) Subject: Re: [dpdk-dev] Generating Debug information in Windows using Clang (PDB files) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, May 20, 2019 at 07:02:22PM +0100, Menon, Ranjit wrote: > Adham… > > I don’t think we debugged using clang compiled code for Hello world – > mainly because it was only a “helloworld” application and we didn’t > quite need any debugging!:-) > > > I found this link: > [1]http://blog.llvm.org/2017/08/llvm-on-windows-now-supports-pdb-debug. > html > > …which says to use the following: > > Here are two simple ways to test out this new functionality: > 1. Have clang-cl invoke lld automatically > > clang-cl -fuse-ld=lld -Z7 -MTd hello.cpp > 2. Invoke clang-cl and lld separately. > > clang-cl -c -Z7 -MTd -o hello.obj hello.cpp > > lld-link -debug hello.obj > > Can you try it with just the -Z7 option? > > > I’m also adding some persons from Microsoft to this thread, hoping they > can help… > > > +Harini +Omar +Jeffrey > > > ranjit m. > Part of the issue may be that we use clang, rather than clang-cl on windows. /Bruce