From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7CAB7C433EF for ; Thu, 10 Mar 2022 11:17:30 +0000 (UTC) Received: from localhost ([::1]:60830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nSGnR-0004xd-J5 for qemu-devel@archiver.kernel.org; Thu, 10 Mar 2022 06:17:29 -0500 Received: from eggs.gnu.org ([209.51.188.92]:46508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nSGfS-0007EQ-87 for qemu-devel@nongnu.org; Thu, 10 Mar 2022 06:09:14 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52458) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nSGfP-0004eG-G9 for qemu-devel@nongnu.org; Thu, 10 Mar 2022 06:09:13 -0500 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 22A8sOCc004432 for ; Thu, 10 Mar 2022 11:09:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=fz5Hp8Y9HxNW85ul51S9UWCkXhQQuicC0Fl6x8vpC4Y=; b=ePw8HyfNHSNeYei+/c+kQ1KS0UHBX6UYeQZXrPVo47nly1QRWOs+ZTRSTmR8mQFCfgIL 8EQsMG9CKpNKS9eg9cOWWTXDFMKPwnsFz2dZ9mihMpRrsHHLgADJYm7QKgJ93AOV3wSu rH7NkdgFGnfcBn0TEJog108ZKj2NV7Izokdr72nzRwAO0bxsyJ4aZT+wPPo9sQ+cPYD7 6XZhuqxGcbpQtHu0jLeYM9GlR5ISzAbs96fgd5Yz7CAbEBF4y4suDae3xmaaevj11+PA LM+8LRy7cRYLOOH6rNB57GLkZjhylSS6QFWh6ZAZUxJ3pa+XX5Rr6yDHyPYJDfjnntOx pg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3entt9r7e9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 10 Mar 2022 11:09:10 +0000 Received: from m0098410.ppops.net (m0098410.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 22AATfJW004199 for ; Thu, 10 Mar 2022 11:09:09 GMT Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0a-001b2d01.pphosted.com with ESMTP id 3entt9r7dg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 11:09:09 +0000 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 22AB22q4026800; Thu, 10 Mar 2022 11:09:07 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma02fra.de.ibm.com with ESMTP id 3ekyg92mge-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 11:09:07 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 22AB94hO52035956 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Mar 2022 11:09:04 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A78BF11C073; Thu, 10 Mar 2022 11:09:04 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 473F511C071; Thu, 10 Mar 2022 11:09:04 +0000 (GMT) Received: from linux6.. (unknown [9.114.12.104]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 10 Mar 2022 11:09:04 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v2 4/9] dump: Remove the section if when calculating the memory offset Date: Thu, 10 Mar 2022 11:08:49 +0000 Message-Id: <20220310110854.2701-5-frankja@linux.ibm.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220310110854.2701-1-frankja@linux.ibm.com> References: <20220310110854.2701-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: K_1LG28dLpToJt12fMH-S-6MFEXjl4U8 X-Proofpoint-ORIG-GUID: f7AzXDmKn_oU9T--3pXHyMTv2qf4_Qp_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-10_03,2022-03-09_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 priorityscore=1501 mlxlogscore=767 bulkscore=0 adultscore=0 impostorscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203100059 Received-SPF: pass client-ip=148.163.156.1; envelope-from=frankja@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marcandre.lureau@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When s->shdr_num is 0 we'll add 0 bytes of section headers which is equivalent to not adding section headers but with the multiplication we can remove a if/else. Signed-off-by: Janosch Frank --- dump/dump.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) diff --git a/dump/dump.c b/dump/dump.c index c5ca6027ae..316c636f24 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -1808,23 +1808,15 @@ static void dump_init(DumpState *s, int fd, bool has_format, } if (s->dump_info.d_class == ELFCLASS64) { - if (s->shdr_num) { - s->memory_offset = sizeof(Elf64_Ehdr) + - sizeof(Elf64_Phdr) * s->phdr_num + - sizeof(Elf64_Shdr) * s->shdr_num + s->note_size; - } else { - s->memory_offset = sizeof(Elf64_Ehdr) + - sizeof(Elf64_Phdr) * s->phdr_num + s->note_size; - } + s->memory_offset = sizeof(Elf64_Ehdr) + + sizeof(Elf64_Phdr) * s->phdr_num + + sizeof(Elf64_Shdr) * s->shdr_num + + s->note_size; } else { - if (s->shdr_num) { - s->memory_offset = sizeof(Elf32_Ehdr) + - sizeof(Elf32_Phdr) * s->phdr_num + - sizeof(Elf32_Shdr) * s->shdr_num + s->note_size; - } else { - s->memory_offset = sizeof(Elf32_Ehdr) + - sizeof(Elf32_Phdr) * s->phdr_num + s->note_size; - } + s->memory_offset = sizeof(Elf32_Ehdr) + + sizeof(Elf32_Phdr) * s->phdr_num + + sizeof(Elf32_Shdr) * s->shdr_num + + s->note_size; } return; -- 2.32.0