From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 115281 invoked by alias); 29 Nov 2017 10:53:30 -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 115246 invoked by uid 89); 29 Nov 2017 10:53:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=3.4 required=5.0 tests=AWL,BAYES_00,FOREIGN_BODY,KB_WAM_FROM_NAME_SINGLEWORD,RCVD_IN_DNSWL_NONE,SPF_PASS,T_FILL_THIS_FORM_SHORT autolearn=no version=3.3.2 spammy=H*r:sk:gdb@sou X-HELO: dedi548.your-server.de Received: from dedi548.your-server.de (HELO dedi548.your-server.de) (85.10.215.148) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 29 Nov 2017 10:53:28 +0000 Received: from [88.198.220.130] (helo=sslproxy01.your-server.de) by dedi548.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.85_2) (envelope-from ) id 1eJzza-0002oB-3z for gdb@sourceware.org; Wed, 29 Nov 2017 11:53:26 +0100 Received: from [82.135.62.35] (helo=mail.embedded-brains.de) by sslproxy01.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eJzzZ-0000Rw-Of for gdb@sourceware.org; Wed, 29 Nov 2017 11:53:25 +0100 Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id B0BC02A109A for ; Wed, 29 Nov 2017 11:53:17 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 3_DvWrNFTpSw for ; Wed, 29 Nov 2017 11:53:14 +0100 (CET) Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 54E992A166C for ; Wed, 29 Nov 2017 11:53:14 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id b2d9Gm9hH6FM for ; Wed, 29 Nov 2017 11:53:14 +0100 (CET) Received: from [192.168.96.129] (unknown [192.168.96.129]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 302F82A109A for ; Wed, 29 Nov 2017 11:53:13 +0100 (CET) Subject: Re: How can I figure out the register numbers for a remote target stub? From: Sebastian Huber To: gdb@sourceware.org References: Message-ID: <87851068-0256-c35d-00a6-b69b71fe0251@embedded-brains.de> Date: Wed, 29 Nov 2017 10:53:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2017-11/txt/msg00033.txt.bz2 Sorry for the bad format in the previous mail. Here is the next attempt: I would like to extend the RTEMS GDB remote target stub to support=20 PowerPC (e500, e6500).=C2=A0 In the ARM support we have some magic register= =20 numbers: https://git.rtems.org/rtems/tree/cpukit/libdebugger/rtems-debugger-arm.c#n1= 32=20 /* =C2=A0* Debugger registers layout. =C2=A0*/ #define REG_R0 0 #define REG_R1 1 #define REG_R2 2 #define REG_R3 3 #define REG_R4 4 #define REG_R5 5 #define REG_R6 6 #define REG_R7 7 #define REG_R8 8 #define REG_R9 9 #define REG_R10 10 #define REG_R11 11 #define REG_R12 12 #define REG_SP 13 #define REG_LR 14 #define REG_PC 15 #define REG_CPSR 25 How can I find the corresponding numbers for the PowerPC? There is a=20 comment in (gdb/ppc-tdep.h): /* Register number constants. These are GDB internal register numbers;=20 they are =C2=A0* not used for the simulator or remote targets. Extra SPRs (those=20 other than =C2=A0* MQ, CTR, LR, XER, SPEFSCR) are given numbers above PPC_NUM_REGS. S= o are =C2=A0* segment registers and other target-defined registers. */ enum { =C2=A0 PPC_R0_REGNUM =3D 0, =C2=A0 PPC_F0_REGNUM =3D 32, I cannot find the numbers which are used for remote targets. Are they=20 defined by the XML files in gdb/features/rs6000? --=20 Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.huber@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine gesch=C3=A4ftliche Mitteilung im Sinne des EHUG.