From patchwork Fri Feb 10 21:53:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 64732 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 73826382E6B1 for ; Fri, 10 Feb 2023 23:22:10 +0000 (GMT) X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from gproxy1-pub.mail.unifiedlayer.com (gproxy1-pub.mail.unifiedlayer.com [69.89.25.95]) by sourceware.org (Postfix) with ESMTPS id 34C1D3858428 for ; Fri, 10 Feb 2023 23:21:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 34C1D3858428 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tromey.com Received: from cmgw11.mail.unifiedlayer.com (unknown [10.0.90.126]) by progateway3.mail.pro1.eigbox.com (Postfix) with ESMTP id A74C0100480F2 for ; Fri, 10 Feb 2023 23:21:37 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id Qci1pUfDLO9zKQci1pxKaz; Fri, 10 Feb 2023 23:21:37 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=VccygHl9 c=1 sm=1 tr=0 ts=63e6d181 a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=IkcTkHD0fZMA:10:nop_charset_1 a=m04uMKEZRckA:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=7d_E57ReAAAA:8 a=7A4R5JU01LyMgewauvEA:9 a=QEXdDO2ut3YA:10:nop_charset_2 a=jhqOcbufqs7Y1TYCrUUU:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From:Sender: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=XT71Q/4trNZh1qBdJFBdBkZMA7d07e3KtWluAiRAYAk=; b=LYbtmdYs9r3Bxuj3Z/8N0UD6wl +VsmK/lR4Yyc9abo3ZWeyqGDTIjPxzzT1QkpquVI7PF0inAHkC9m/O5r1phUZvtq4RURBj7TnmMi4 ToF670l+B2ucWGhFvBeSJvONg; Received: from 75-166-130-93.hlrn.qwest.net ([75.166.130.93]:57244 helo=[192.168.0.21]) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1pQbJu-000WcR-T6; Fri, 10 Feb 2023 14:52:38 -0700 From: Tom Tromey Date: Fri, 10 Feb 2023 14:53:01 -0700 Subject: [PATCH v2 43/48] Add value::set_modifiable MIME-Version: 1.0 Message-Id: <20230209-submit-value-fixups-2023-v2-43-b0b27fd97177@tromey.com> References: <20230209-submit-value-fixups-2023-v2-0-b0b27fd97177@tromey.com> In-Reply-To: <20230209-submit-value-fixups-2023-v2-0-b0b27fd97177@tromey.com> To: gdb-patches@sourceware.org Cc: Simon Marchi X-Mailer: b4 0.12.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 75.166.130.93 X-Source-L: No X-Exim-ID: 1pQbJu-000WcR-T6 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 75-166-130-93.hlrn.qwest.net ([192.168.0.21]) [75.166.130.93]:57244 X-Source-Auth: tom+tromey.com X-Email-Count: 14 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3027.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, JMQ_SPF_NEUTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, 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: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" This introduces a value::set_modifiable and changes a couple of spots to use it. I'm not completely sure the comments by deprecated_modifiable are correct any more. Perhaps they should be removed and the method renamed. Like so many before me, though, I've deferred investigation of the issue. Approved-By: Simon Marchi --- gdb/value.c | 4 ++-- gdb/value.h | 4 ++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/gdb/value.c b/gdb/value.c index 96e7ce5c886..31a68b0e164 100644 --- a/gdb/value.c +++ b/gdb/value.c @@ -1516,7 +1516,7 @@ record_latest_value (struct value *val) /* We preserve VALUE_LVAL so that the user can find out where it was fetched from. This is a bit dubious, because then *&$1 does not just return $1 but the current contents of that location. c'est la vie... */ - val->m_modifiable = 0; + val->set_modifiable (0); value_history.push_back (release_value (val)); @@ -2009,7 +2009,7 @@ set_internalvar (struct internalvar *var, struct value *val) default: new_kind = INTERNALVAR_VALUE; struct value *copy = val->copy (); - copy->m_modifiable = 1; + copy->set_modifiable (1); /* Force the value to be fetched from the target now, to avoid problems later when this internalvar is referenced and the target is gone or diff --git a/gdb/value.h b/gdb/value.h index 290ffdca2d9..0085de0d349 100644 --- a/gdb/value.h +++ b/gdb/value.h @@ -228,6 +228,10 @@ struct value int deprecated_modifiable () const { return m_modifiable; } + /* Set or clear the modifiable flag. */ + void set_modifiable (int val) + { m_modifiable = val; } + LONGEST pointed_to_offset () const { return m_pointed_to_offset; }