From owner-freebsd-ppc@freebsd.org Sat Jan 16 06:26:04 2016 Return-Path: Delivered-To: freebsd-ppc@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4E457A84809 for ; Sat, 16 Jan 2016 06:26:04 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-210-4.reflexion.net [208.70.210.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DFFFA15B8 for ; Sat, 16 Jan 2016 06:26:03 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 22927 invoked from network); 16 Jan 2016 06:26:01 -0000 Received: from unknown (HELO mail-cs-02.app.dca.reflexion.local) (10.81.19.2) by 0 (rfx-qmail) with SMTP; 16 Jan 2016 06:26:01 -0000 Received: by mail-cs-02.app.dca.reflexion.local (Reflexion email security v7.80.0) with SMTP; Sat, 16 Jan 2016 01:25:58 -0500 (EST) Received: (qmail 26390 invoked from network); 16 Jan 2016 06:25:58 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with SMTP; 16 Jan 2016 06:25:58 -0000 X-No-Relay: not in my network Received: from [192.168.1.8] (c-76-115-7-162.hsd1.or.comcast.net [76.115.7.162]) by iron2.pdx.net (Postfix) with ESMTPSA id 026061C43C7 for ; Fri, 15 Jan 2016 22:25:54 -0800 (PST) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: Probably expected? TARGET_ARCH=powerpc vs. WITH_LLDB= builds: missing atomic operations block it Message-Id: <35E741D8-D0F8-415E-ACBD-B9C864598AD0@dsl-only.net> Date: Fri, 15 Jan 2016 22:26:00 -0800 To: FreeBSD PowerPC ML Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2104\)) X-Mailer: Apple Mail (2.2104) X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Jan 2016 06:26:04 -0000 It is probably expected but I'll note that if one tries WITH_LLDB=3D for = TARGET_ARCH=3Dpowerpc (non-64) the lldb build fails because of missing = atomic-8-Byte-wide operations --at least if it is a clang 3.8.0 based = build. = /usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/source/API/= SBThread.cpp:(.text+0x2b38): undefined reference to `__atomic_load_8' . . . = /usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/source/API/= SBTarget.cpp:(.text+0x24bc): undefined reference to `__atomic_store_8' . . . = /usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/source/API/= SBSymbol.cpp:(.text+0x7e0): undefined reference to = `__atomic_fetch_add_8' . . . =3D=3D=3D Mark Millard markmi at dsl-only.net