From patchwork Mon Feb 6 22:25:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 64382 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 3B7213858C62 for ; Mon, 6 Feb 2023 22:26:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3B7213858C62 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1675722384; bh=Ri02A5Mf+HnwfkNDfbJq9wlenoTh+FjkFeNFRat5C6o=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Help:List-Subscribe:From: Reply-To:From; b=Jerw3UQSp28gQrGGVJeKZAwdlJtZGbjMs9M61ORNfKzVEdd19zeOcJiZZjrSmkySc vOPO1m3Ntip6c7dvrm2s9FoFRUQL2IXqpI78erDBidb+XXJWLGgh9H8FKkLwoHzEJl N78EsqLxBW3/VydjOCsBLn4UzQVuPvqPoR3iFd4M= X-Original-To: elfutils-devel@sourceware.org Delivered-To: elfutils-devel@sourceware.org Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id 74BB33858280 for ; Mon, 6 Feb 2023 22:25:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 74BB33858280 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 316LVf9A037696 for ; Mon, 6 Feb 2023 22:25:38 GMT Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nk9hvs505-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 06 Feb 2023 22:25:38 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 316GFhGF023803 for ; Mon, 6 Feb 2023 22:25:36 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma04ams.nl.ibm.com (PPS) with ESMTPS id 3nhf06tvf6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 06 Feb 2023 22:25:36 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 316MPW7e40239610 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Feb 2023 22:25:32 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 651CF20075; Mon, 6 Feb 2023 22:25:32 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1993C20074; Mon, 6 Feb 2023 22:25:32 +0000 (GMT) Received: from heavy.lan (unknown [9.179.9.231]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Feb 2023 22:25:32 +0000 (GMT) To: elfutils-devel@sourceware.org Cc: Ilya Leoshkevich Subject: [PATCH RFC 08/11] x86_64_return_value_location: Support lvalue and rvalue references Date: Mon, 6 Feb 2023 23:25:10 +0100 Message-Id: <20230206222513.1773039-9-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230206222513.1773039-1-iii@linux.ibm.com> References: <20230206222513.1773039-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: tsgEI6p4irKPZzpOX7-KBgdzPeGbXFQS X-Proofpoint-GUID: tsgEI6p4irKPZzpOX7-KBgdzPeGbXFQS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-06_07,2023-02-06_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 malwarescore=0 mlxscore=0 mlxlogscore=948 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302060191 X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP 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: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-Patchwork-Original-From: Ilya Leoshkevich via Elfutils-devel From: Ilya Leoshkevich Reply-To: Ilya Leoshkevich Errors-To: elfutils-devel-bounces+patchwork=sourceware.org@sourceware.org Sender: "Elfutils-devel" On the low level, they are the same as pointers. Signed-off-by: Ilya Leoshkevich --- backends/x86_64_retval.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/backends/x86_64_retval.c b/backends/x86_64_retval.c index f9114cb1..e668eacc 100644 --- a/backends/x86_64_retval.c +++ b/backends/x86_64_retval.c @@ -106,6 +106,8 @@ x86_64_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp) case DW_TAG_enumeration_type: case DW_TAG_pointer_type: case DW_TAG_ptr_to_member_type: + case DW_TAG_reference_type: + case DW_TAG_rvalue_reference_type: { Dwarf_Attribute attr_mem; if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_byte_size,