From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 58627 invoked by alias); 27 May 2015 02:11:42 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 58610 invoked by uid 89); 27 May 2015 02:11:42 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.1 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,FROM_LOCAL_NOVOWEL,HK_RANDOM_ENVFROM,HK_RANDOM_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=no version=3.3.2 X-HELO: mail-oi0-f47.google.com Received: from mail-oi0-f47.google.com (HELO mail-oi0-f47.google.com) (209.85.218.47) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Wed, 27 May 2015 02:11:41 +0000 Received: by oihb142 with SMTP id b142so92176163oih.3 for ; Tue, 26 May 2015 19:11:39 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.60.47.165 with SMTP id e5mr23937187oen.52.1432692699376; Tue, 26 May 2015 19:11:39 -0700 (PDT) Received: by 10.76.26.178 with HTTP; Tue, 26 May 2015 19:11:39 -0700 (PDT) In-Reply-To: <1431904329-13965-1-git-send-email-jcmvbkbc@gmail.com> References: <1431904329-13965-1-git-send-email-jcmvbkbc@gmail.com> Date: Wed, 27 May 2015 02:11:00 -0000 Message-ID: Subject: Re: [PATCH] xtensa: fix access to the last pseudo register From: Max Filippov To: gdb-patches@sourceware.org Cc: Maxim Grigoriev , Woody LaRue , Marc Gauthier , Max Filippov Content-Type: text/plain; charset=UTF-8 X-SW-Source: 2015-05/txt/msg00645.txt.bz2 On Mon, May 18, 2015 at 2:12 AM, Max Filippov wrote: > Currently access to the last pseudo register is aliased to a1. This is > done by little snippets in the beginning of xtensa_pseudo_register_read > and xtensa_pseudo_register_write that used to do such aliasing for FP > register since bdb4c075a29dd086f0868b394b488b1c94666be6, but then > FP_ALIAS was expanded into gdbarch_num_regs (current_gdbarch) + > gdbarch_num_pseudo_regs (current_gdbarch) (one register past the last > pseudo register) in 304fe2552d6e0821e8fdb7575f8e7ba6607a076d, which > then was changed to the last pseudo register in > 94a0e877111421d300d26b858bd3a0a27078d1e8. > > Drop these snippets. > > 2015-05-18 Max Filippov > gdb/ > * xtensa-tdep.c (xtensa_pseudo_register_read) > (xtensa_pseudo_register_write): Don't alias last pseudo register > to a1. > --- > gdb/xtensa-tdep.c | 8 -------- > 1 file changed, 8 deletions(-) Ping? -- Thanks. -- Max