From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 96663 invoked by alias); 15 Mar 2018 20:42:26 -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 96642 invoked by uid 89); 15 Mar 2018 20:42:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:667 X-HELO: mx0a-001b2d01.pphosted.com Received: from mx0a-001b2d01.pphosted.com (HELO mx0a-001b2d01.pphosted.com) (148.163.156.1) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 15 Mar 2018 20:42:25 +0000 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2FKfrY8005365 for ; Thu, 15 Mar 2018 16:42:24 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 2gqunm5g35-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Thu, 15 Mar 2018 16:42:23 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 15 Mar 2018 20:42:21 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp10.uk.ibm.com (192.168.101.140) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 15 Mar 2018 20:42:20 -0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2FKgJGB53280848; Thu, 15 Mar 2018 20:42:19 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CC3A05204C; Thu, 15 Mar 2018 19:33:48 +0000 (GMT) Received: from oc3748833570.ibm.com (unknown [9.164.151.13]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id C260D5204F; Thu, 15 Mar 2018 19:33:48 +0000 (GMT) Received: by oc3748833570.ibm.com (Postfix, from userid 1000) id 54398D804A7; Thu, 15 Mar 2018 21:42:19 +0100 (CET) Subject: Re: [PATCH] [PowerPC] Detect when LR is saved through frame pointer To: pedromfc@linux.vnet.ibm.com (Pedro Franco de Carvalho) Date: Thu, 15 Mar 2018 20:42:00 -0000 From: "Ulrich Weigand" Cc: gdb-patches@sourceware.org In-Reply-To: <20180315155420.3341-1-pedromfc@linux.vnet.ibm.com> from "Pedro Franco de Carvalho" at Mar 15, 2018 12:54:20 PM MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18031520-0040-0000-0000-000004218401 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18031520-0041-0000-0000-000026248EB4 Message-Id: <20180315204219.54398D804A7@oc3748833570.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-15_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803150225 X-SW-Source: 2018-03/txt/msg00304.txt.bz2 Pedro Franco de Carvalho wrote: > 2018-mm-dd Pedro Franco de Carvalho > > * rs6000-tdep.c (store_insn_p): New function. > (skip_prologue): New variable alloca_reg_offset. Set lr_reg > and cr_reg to their unshifted values. Use store_insn_p to > match LR saves using either R1 or fdata->alloca_reg. Use > store_insn_p to match CR saves. Set alloca_reg_offset > when alloca_reg and framep are set. Remove lr_reg shift > when assigning to fdata->lr_register. This is OK. Thanks, Ulrich -- Dr. Ulrich Weigand GNU/Linux compilers and toolchain Ulrich.Weigand@de.ibm.com