From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 43546 invoked by alias); 29 Nov 2018 09:52:22 -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 43524 invoked by uid 89); 29 Nov 2018 09:52:21 -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=8000, UD:htm, 6000, 5000 X-HELO: mail-it1-f178.google.com Received: from mail-it1-f178.google.com (HELO mail-it1-f178.google.com) (209.85.166.178) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 29 Nov 2018 09:52:18 +0000 Received: by mail-it1-f178.google.com with SMTP id i145so1766646ita.4 for ; Thu, 29 Nov 2018 01:52:18 -0800 (PST) MIME-Version: 1.0 References: <0da09eee-b54e-0232-edb4-41fa805ae473@redhat.com> In-Reply-To: From: Peter Balazovic Date: Thu, 29 Nov 2018 09:52:00 -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/msg00030.txt.bz2 under ubuntu I installed sudo apt-get update sudo apt-get install gdb-multiarch at terminal: ~/work/test1$ gdb-multiarch -q "my_hello_application" (gdb) set architecture Display all 184 possibilities? (y or n) aarch64 mips:4400 aarch64:ilp32 mips:4600 alpha mips:4650 alpha:ev4 mips:5000 alpha:ev5 mips:5400 alpha:ev6 mips:5500 arm mips:5900 armv2 mips:6000 armv2a mips:7000 armv3 mips:8000 armv3m mips:9000 armv4 mips:isa32 armv4t mips:isa32r2 armv5 mips:isa32r3 armv5t mips:isa32r5 armv5te mips:isa32r6 auto mips:isa64 ep9312 mips:isa64r2 hppa1.0 mips:isa64r3 i386 mips:isa64r5 i386:intel mips:isa64r6 i386:nacl mips:loongson_2e i386:x64-32 mips:loongson_2f it seems it communicates ... I use https://www.tutorialspoint.com/unix_commands/gdbserver.htm if you find other way around just post it :) On Thu, Nov 29, 2018 at 7:05 AM Peter Balazovic wrote: > 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 >> >