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Fri, 14 May 2021 03:35:21 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 14E3ZKbZ26280248 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 14 May 2021 03:35:20 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7BCC4C6057; Fri, 14 May 2021 03:35:20 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 66DE4C6059; Fri, 14 May 2021 03:35:20 +0000 (GMT) Received: from ltcden2-lp1.aus.stglabs.ibm.com (unknown [9.53.174.68]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTPS; Fri, 14 May 2021 03:35:20 +0000 (GMT) Received: by ltcden2-lp1.aus.stglabs.ibm.com (Postfix, from userid 1006) id E85844169DC4; Thu, 13 May 2021 22:35:19 -0500 (CDT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 3/4] rs6000: Conditionally define __ROP_PROTECT__ Date: Thu, 13 May 2021 22:34:56 -0500 Message-Id: X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: pyM6D-Jmf9Mxt7gCCqOOvv_7KWZe6v4u X-Proofpoint-GUID: CJHqA3ZWfaFfNO58uycfQ0EuxXXG2pOU X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-14_01:2021-05-12, 2021-05-14 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 clxscore=1015 mlxscore=0 impostorscore=0 suspectscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105140021 X-Spam-Status: No, score=-13.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: Bill Schmidt , dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" 2021-05-13 Bill Schmidt gcc/ * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define __ROP_PROTECT__ if -mrop-protect is selected. --- gcc/config/rs6000/rs6000-c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c index 0f8a629ff5a..afcb5bb6e39 100644 --- a/gcc/config/rs6000/rs6000-c.c +++ b/gcc/config/rs6000/rs6000-c.c @@ -602,6 +602,9 @@ rs6000_target_modify_macros (bool define_p, HOST_WIDE_INT flags, /* Whether pc-relative code is being generated. */ if ((flags & OPTION_MASK_PCREL) != 0) rs6000_define_or_undefine_macro (define_p, "__PCREL__"); + /* Tell the user -mrop-protect is in play. */ + if (rs6000_rop_protect) + rs6000_define_or_undefine_macro (define_p, "__ROP_PROTECT__"); } void