From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id +P2eBgFtD2CcNQAA0tVLHw (envelope-from ) for ; Tue, 26 Jan 2021 01:14:41 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id GFxhAgFtD2AhGAAAbx9fmQ (envelope-from ) for ; Tue, 26 Jan 2021 01:14:41 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 5FD8B9402C8 for ; Tue, 26 Jan 2021 01:14:40 +0000 (UTC) Received: from localhost ([::1]:36778 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l4CwJ-0004N2-9T for larch@yhetil.org; Mon, 25 Jan 2021 20:14:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34124) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4Cw5-0004Ms-Q2 for guix-devel@gnu.org; Mon, 25 Jan 2021 20:14:26 -0500 Received: from dd26836.kasserver.com ([85.13.145.193]:57630) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4Cw2-00052p-Ha; Mon, 25 Jan 2021 20:14:25 -0500 Received: from localhost (80-110-127-104.cgn.dynamic.surfer.at [80.110.127.104]) by dd26836.kasserver.com (Postfix) with ESMTPSA id 28F90336531D; Tue, 26 Jan 2021 02:14:19 +0100 (CET) Date: Tue, 26 Jan 2021 02:14:16 +0100 From: Danny Milosavljevic To: Paul Sherwood Subject: Re: ARM Unified Assembly Language - GNU as does some weird stuff Message-ID: <20210126021416.23fd1905@scratchpost.org> In-Reply-To: <20210125234723.319ba85a@scratchpost.org> References: <87im8cvdpa.fsf@gnu.org> <36b3777d90af6fa2e1c1778ba183111e@codethink.co.uk> <87lfd5rpr8.fsf@gnu.org> <20210107211058.40e0813a@scratchpost.org> <20210125234723.319ba85a@scratchpost.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/eP=bGVlLqQsz5mGr.GQG+/E"; protocol="application/pgp-signature"; micalg=pgp-sha512 Received-SPF: none client-ip=85.13.145.193; envelope-from=dannym@scratchpost.org; helo=dd26836.kasserver.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org, bootstrappable@freelists.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -4.45 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 5FD8B9402C8 X-Spam-Score: -4.45 X-Migadu-Scanner: scn1.migadu.com X-TUID: 1I3g0ErNMW6Z --Sig_/eP=bGVlLqQsz5mGr.GQG+/E Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable > (1) b #60 >=20 > It seems that GNU as ignores the immediate entirely and just always encod= es > #0 (to test, do ".syntax unified" and then "b #60" in GNU as). WTF? >=20 > Likewise with bl, blx. >=20 > It seems that the debug info still has the user-specified immediate value= --but > the executable object file does not. So in order to test you should stri= p the > resulting file--otherwise you are gonna be very confused. >=20 > No error or warning messages are printed by GNU as here. With GNU as 2.34 on ARM the same happens for: b r3 It encodes as eafffffe b 0x0 Spooky... --Sig_/eP=bGVlLqQsz5mGr.GQG+/E Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEds7GsXJ0tGXALbPZ5xo1VCwwuqUFAmAPbOgACgkQ5xo1VCww uqWC1Af/d5uTrSVGkITSPbLVPkqVnmArszg+/1jrxVYzBt8w9b66v4Llmi1PZIKN CkBidr7LsvQNjnnBGN6pPiYdWFi2l1gDHtWYmPVMMXN3EQz9ogEAYHnPZnefshxo E231Jilp0JlQUqKPwULBWmkdyuGrI+Zz7s/u0+IOZQjBwC0wrYIKqGCgKLvO+fVT UnjiQWRnR5+tIdkF7lUAEdQggBegdhGUEPqi3fo1l8lCdFpY85MEahgK90JwmAyb s1rL6883hZ55m1Z7Quf0K+m3uIZWCyPqvUIFPAg8sT4UdHPgAXTKa6qRSgo0Brrn Fv6ZdDcskF9kOpIkIAZ7LVaTgmrKyA== =xtAQ -----END PGP SIGNATURE----- --Sig_/eP=bGVlLqQsz5mGr.GQG+/E--