From patchwork Thu Apr 13 07:26:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Qi X-Patchwork-Id: 20024 Received: (qmail 119975 invoked by alias); 13 Apr 2017 07:26:33 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 119446 invoked by uid 89); 13 Apr 2017 07:26:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.4 required=5.0 tests=BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM, SPF_PASS autolearn=ham version=3.3.2 spammy=3418 X-HELO: mail-wr0-f195.google.com Received: from mail-wr0-f195.google.com (HELO mail-wr0-f195.google.com) (209.85.128.195) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 13 Apr 2017 07:26:25 +0000 Received: by mail-wr0-f195.google.com with SMTP id l28so7316862wre.0 for ; Thu, 13 Apr 2017 00:26:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=qvfgmjxK4tP7nau9kEAwX9dYcQLK8NthvBjsjfjgXrg=; b=BEDpxPJfJhyDciMd+zH1OzbhLchQWu73y8IzSAeMEYEVZKScDcG9jJZwizJPjxnfeA BoSHcq/BrYm0Qx3lskgZa1LFKfGaNB0luSQbZhQSSoFWp7x1W0tKxWnljWHmgwWwIg4L kEaMM8UHJNw1fbR9noHQ1/HIrGWaYm8fv2VAJQ62/gh2rMERv3pjcho1Oc2VTyNIQmEO /lcZ95JEZM1qat9jnfyI3+8uSZDrLxTtfd0u09wA80+6hndldWBf1XHCqgumWvNnmXJW YJKTNoNwIUuzBsLOZF5VjCAsGvvFn3eWxESdjiMdoEWyIkeWMxnSDB4hC4MVEoCTfsL2 hIvg== X-Gm-Message-State: AN3rC/56roIqjtJaSJ8DLCZRPPGSn5fSdPAG8iKMhG6Vt6zEDdLMPtUE HSALFcrmHi2u01HL X-Received: by 10.223.135.234 with SMTP id c39mr1472855wrc.16.1492068384736; Thu, 13 Apr 2017 00:26:24 -0700 (PDT) Received: from E107787-LIN.cambridge.arm.com ([194.214.185.158]) by smtp.gmail.com with ESMTPSA id e21sm8719934wmd.3.2017.04.13.00.26.23 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 13 Apr 2017 00:26:24 -0700 (PDT) From: Yao Qi X-Google-Original-From: Yao Qi To: gdb-patches@sourceware.org Subject: [PATCH 8/9] Restrict i387_convert_register_p Date: Thu, 13 Apr 2017 08:26:12 +0100 Message-Id: <1492068373-4916-9-git-send-email-yao.qi@linaro.org> In-Reply-To: <1492068373-4916-1-git-send-email-yao.qi@linaro.org> References: <1492068373-4916-1-git-send-email-yao.qi@linaro.org> X-IsSubscribed: yes gdb: 2017-04-12 Yao Qi * i387-tdep.c (i387_convert_register_p): Return false if type code is TYPE_CODE_FLT. --- gdb/i387-tdep.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c index 9206109..925f4e5 100644 --- a/gdb/i387-tdep.c +++ b/gdb/i387-tdep.c @@ -341,8 +341,9 @@ i387_convert_register_p (struct gdbarch *gdbarch, int regnum, if (i386_fp_regnum_p (gdbarch, regnum)) { /* Floating point registers must be converted unless we are - accessing them in their hardware type. */ - if (type == i387_ext_type (gdbarch)) + accessing them in their hardware type or TYPE is not float. */ + if (type == i387_ext_type (gdbarch) + || TYPE_CODE (type) != TYPE_CODE_FLT) return 0; else return 1;