From patchwork Wed Nov 9 11:55:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiangshuai Li X-Patchwork-Id: 60266 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E963C38582AC for ; Wed, 9 Nov 2022 11:55:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E963C38582AC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1667994931; bh=EiKrLVww83Z/uRvRtBgW8tBOd48EQDeNzfrOnv5Im5Q=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=GEIupHoM8qSl1paahcE6C+qpLtfNyTpqjBrQPH5r5/8qWTV4EZfiRgTYaQwXJp+1W AyuboYVa4MwZKOrSLdfPFVLnyM6fZYaH551iumVqMOpulGcXqeqZZKFo9Cs0bWsrHk KndKLxD5e5A9Zc2lDjLI8ubzaGfvXaOoNuQKFL0U= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from out30-54.freemail.mail.aliyun.com (out30-54.freemail.mail.aliyun.com [115.124.30.54]) by sourceware.org (Postfix) with ESMTPS id A4C733858D35 for ; Wed, 9 Nov 2022 11:55:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A4C733858D35 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R211e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045168; MF=jiangshuai_li@linux.alibaba.com; NM=1; PH=DS; RN=2; SR=0; TI=SMTPD_---0VUNypy._1667994904; Received: from lijsh-VirtualBox.hz.ali.com(mailfrom:jiangshuai_li@linux.alibaba.com fp:SMTPD_---0VUNypy._1667994904) by smtp.aliyun-inc.com; Wed, 09 Nov 2022 19:55:05 +0800 To: gdb-patches@sourceware.org Cc: Jiangshuai Li Subject: [PATCH] gdb/csky just return type from csky_vector_type() for vector resgisters Date: Wed, 9 Nov 2022 19:55:02 +0800 Message-Id: <20221109115502.48277-1-jiangshuai_li@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-20.6 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, UNPARSEABLE_RELAY, USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jiangshuai Li via Gdb-patches From: Jiangshuai Li Reply-To: Jiangshuai Li Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" Some gdb stub may not describe the type for vector registers in the tdesc-xml and only send bitsize="128", gdb can't deal with a reg with default type int with bitsize==128. So Just return csky_vector_type() for vector resgisters. --- gdb/csky-tdep.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/gdb/csky-tdep.c b/gdb/csky-tdep.c index ced1b032a7b..f293d204da2 100644 --- a/gdb/csky-tdep.c +++ b/gdb/csky-tdep.c @@ -711,6 +711,13 @@ csky_register_type (struct gdbarch *gdbarch, int reg_nr) return builtin_type (gdbarch)->builtin_int32; } + /* Vector register has 128 bits, and only in ck810. Just return + csky_vector_type(), not check tdesc_has_registers(), is in case + of some GDB stub does not describe type for Vector resgisters + in the target-description-xml. */ + if ((reg_nr >= CSKY_VR0_REGNUM) && (reg_nr <= CSKY_VR0_REGNUM + 15)) + return csky_vector_type (gdbarch); + /* If type has been described in tdesc-xml, use it. */ if (tdesc_has_registers (gdbarch_target_desc (gdbarch))) { @@ -733,10 +740,6 @@ csky_register_type (struct gdbarch *gdbarch, int reg_nr) return arch_float_type (gdbarch, 64, "builtin_type_csky_ext", floatformats_ieee_double); - /* Vector register has 128 bits, and only in ck810. */ - if ((reg_nr >= CSKY_VR0_REGNUM) && (reg_nr <= CSKY_VR0_REGNUM + 15)) - return csky_vector_type (gdbarch); - /* Profiling general register has 48 bits, we use 64bit. */ if ((reg_nr >= CSKY_PROFGR_REGNUM) && (reg_nr <= CSKY_PROFGR_REGNUM + 44)) return builtin_type (gdbarch)->builtin_uint64;