From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 40494 invoked by alias); 29 Nov 2018 06:05:18 -0000 Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org Received: (qmail 40473 invoked by uid 89); 29 Nov 2018 06:05:18 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=H*c:alternative X-HELO: mail-io1-f49.google.com Received: from mail-io1-f49.google.com (HELO mail-io1-f49.google.com) (209.85.166.49) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 29 Nov 2018 06:05:16 +0000 Received: by mail-io1-f49.google.com with SMTP id t24so646248ioi.0 for ; Wed, 28 Nov 2018 22:05:15 -0800 (PST) MIME-Version: 1.0 References: <0da09eee-b54e-0232-edb4-41fa805ae473@redhat.com> In-Reply-To: <0da09eee-b54e-0232-edb4-41fa805ae473@redhat.com> From: Peter Balazovic Date: Thu, 29 Nov 2018 06:05:00 -0000 Message-ID: Subject: =?UTF-8?Q?Re=3A_gdbserver=3A_Target_description_specified_unknown_?= =?UTF-8?Q?architecture_=E2=80=9Caarch64=E2=80=9D?= To: gdb@sourceware.org Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-11/txt/msg00029.txt.bz2 understand, question is how to add more supported machines on gdb ... On Thu, Nov 29, 2018 at 1:22 AM Pedro Alves wrote: > On 11/28/2018 10:42 PM, Peter Balazovic wrote: > > this is mine config available on gdb > > > > (gdb) show configuration > > This GDB was configured as follows: > > configure --host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > As suspected, here's the problem ^^ > > > ("Relocatable" means the directory can be moved with the GDB installation > > tree, and GDB will still find it.) > > (gdb) set architecture > > auto i386:intel i386:x64-32 i386:x64-32:nacl > > i386:x86-64:intel i8086 > > i386 i386:nacl i386:x64-32:intel i386:x86-64 > > i386:x86-64:nacl > > As you can see, your build of gdb only supports x86 machines. > > With an --enable-targets=all build, I see many, many more entries: > > (gdb) set architecture > Requires an argument. Valid arguments are ARC600, A6, ARC601, ARC700, A7, > ARCv2, EM, HS, arm, armv2, armv2a, armv3, armv3m, armv4, armv4t, armv5, > armv5t, armv5te, xscale, ep9312, iwmmxt, iwmmxt2, armv5tej, armv6, armv6kz, > armv6t2, armv6k, armv7, armv6-m, armv6s-m, armv7e-m, armv8-a, armv8-r, > armv8-m.base, armv8-m.main, arm_any, avr, avr:1, avr:2, avr:25, avr:3, > avr:31, avr:35, avr:4, avr:5, avr:51, avr:6, avr:100, avr:101, avr:102, > avr:103, avr:104, avr:105, avr:106, avr:107, bfin, cris, crisv32, > cris:common_v10_v32, csky, [...] > ia64-elf64, ia64-elf32, auto. > (gdb) > > ... including the aarch64 you need: > > (gdb) set architecture aarch64 > aarch64 aarch64:ilp32 > > > > > > > On Wed, Nov 28, 2018 at 11:28 PM Pedro Alves wrote: > > > >> On 11/28/2018 06:31 PM, Peter Balazovic wrote: > >> > >>> I am looking for an advice to correctly debug with ARM remote target. > >> > >> Does "set architecture " give you the option to select > aarch64? > >> > >> It sounds like your gdb is not configured to support Aarch64. > >> > >> You'll need a gdb configured with > >> --target=aarch64-linux-gnu > >> or > >> --enable-targets=aarch64-linux-gnu > >> --enable-targets=all > >> > >> Try "show configuration" in gdb. > > Thanks, > Pedro Alves >