From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pv50p00im-ztdg10011301.me.com (pv50p00im-ztdg10011301.me.com [17.58.6.40]) by sourceware.org (Postfix) with ESMTPS id 244133855004 for ; Mon, 28 Jun 2021 18:11:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 244133855004 Received: from smtpclient.apple (c-71-231-148-226.hsd1.wa.comcast.net [71.231.148.226]) by pv50p00im-ztdg10011301.me.com (Postfix) with ESMTPSA id 6A63576030B; Mon, 28 Jun 2021 18:11:00 +0000 (UTC) From: Sam Warner Message-Id: Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.100.0.2.22\)) Subject: Re: GDB and MacOS 11.4/BigSur Date: Mon, 28 Jun 2021 11:10:59 -0700 In-Reply-To: Cc: gdb@sourceware.org To: Simon Marchi References: <9717BBC8-70FA-47DD-8C62-33018D746003@me.com> <5180de47-136f-bad7-9f83-78ac02a323c6@polymtl.ca> <460390D0-EBA2-4FDA-9C08-FB23FB59A59D@me.com> <56e03cb6-efd1-4ac0-a355-30fb77684641@polymtl.ca> X-Mailer: Apple Mail (2.3654.100.0.2.22) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-28_14:2021-06-25, 2021-06-28 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=-2147483648 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2009150000 definitions=main-2106280119 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE, KAM_SHORT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jun 2021 18:11:10 -0000 Hi, - some good news Gdb 9.2 doesn=E2=80=99t have this issue.=20 I=E2=80=99ll go confirm Eclipse/CDT works with GDB 9.2 for a quick = check, and then back to setting up the build-environment for 10.2 (and = testing the fix you have). Just want to aid others with an interim = solution for Eclipse/CDT. Sam sam@eclipsec bin % gdb gdb GNU gdb (GDB) 9.2 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later = This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-apple-darwin19.4.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from gdb... (No debugging symbols found in gdb) (gdb) file = /Users/sam/eclipse-workspace/Eclipse.HelloWorld.MacOS.Gcc/Release/Eclipse.= HelloWorld.MacOS.Gcc Reading symbols from = /Users/sam/eclipse-workspace/Eclipse.HelloWorld.MacOS.Gcc/Release/Eclipse.= HelloWorld.MacOS.Gcc... (No debugging symbols found in = /Users/sam/eclipse-workspace/Eclipse.HelloWorld.MacOS.Gcc/Release/Eclipse.= HelloWorld.MacOS.Gcc) BFD: /usr/lib/dyld(i386:x86-64): unknown load command 0x34 BFD: /usr/lib/dyld(i386:x86-64): unknown load command 0x34 BFD: /usr/lib/dyld(i386:x86-64): unknown load command 0x34 (gdb) run Starting program: = /Users/sam/eclipse-workspace/Eclipse.HelloWorld.MacOS.Gcc/Release/Eclipse.= HelloWorld.MacOS.Gcc=20 [New Thread 0x2703 of process 25537] > On Jun 27, 2021, at 5:48 PM, Simon Marchi = wrote: >=20 > On 2021-06-27 6:44 p.m., Sam Warner wrote: >> Hi Simon, >>=20 >> Thanks - yes - I=E2=80=99ll start with that patch first. I obtain = the same call stack >>=20 >> My next two things to learn is how to get the equivalent of the = symbol-server working, and then to setup a developer-environment for = GDB. Any pointers would be great. >=20 > I don't know what symbol-server is, I can't help you with that. >=20 > To build gdb, you normally just need to run these commands at the > top-level: >=20 > ./configure > make all-gdb >=20 > The built gdb will be at gdb/gdb. But there are some additional = quirks > on macOS though, so it's not as simple as that. GDB requires libgmp, = so > you need to install that. You need GNU make to build (the make that > comes with macOS is not GNU make). You can install those using = Macports > (or Brew, I guess) or by building them by hand. You can then probably > get by using the commands: >=20 > ./configure --disable-nls CFLAGS=3D"-g3 -O0" CXXFLAGS=3D"-std=3Dgnu++17= -g3 -O0" --with-libgmp-prefix=3D/opt/local > gmake >=20 > Update /opt/local to point where your libgmp is installed. gmake = refers > to GNU make, when installed through Macports. >=20 > Simon