From patchwork Thu Feb 3 18:09:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 50747 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 5E82D385841C for ; Thu, 3 Feb 2022 18:12:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5E82D385841C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1643911943; bh=wdd1C9HheSxFQgcuRfueg4dFxS5IAv6ThAHmV33xaSg=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=Tb2FCOkpQ314cEtdz+ZLV1CQaCNgdkw7l5Ecz5VHCsr6c7t275RiPuXjWg75864B5 GWIGzaYI/JuML1h2wjdciGjSNSptgBDA8exBEPk64czNYSr3Mrvz+9U8l3lNTcuV13 pChrzL/lLYpxQ9QSjkfwnxYs7WVs6q7bhze038JA= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by sourceware.org (Postfix) with ESMTPS id 484113858C20 for ; Thu, 3 Feb 2022 18:09:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 484113858C20 Received: by mail-pl1-x632.google.com with SMTP id k17so2876422plk.0 for ; Thu, 03 Feb 2022 10:09:53 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wdd1C9HheSxFQgcuRfueg4dFxS5IAv6ThAHmV33xaSg=; b=5E6QvVDn4mP1sX8wn6p9vzyZMTcAbc+BuJRYNCSO6t0eCwhnp0dgd1fbFWGtM+FU78 RP6MxxU9/c75pqqmEmUgsiazcmfxEzv7PKOhclaOxBDf9/p0IWQIaCIVMkLNZUDjGfFx EQNeCatL3JlMWv5S+GWZmz2K7Gup3jPiLDTS+0wOuP+Ds3fa5tULYK6uYOf1V96WqbbR 56AlabtA085YmN9RjHVJWtP/dwst33DnX9lTav6EPXirPtUtvd+3T+h5BG8tR0tU6udU 6Rfc06fjIXmRU+Dz0rmggegYTpJrZ2LLFf95/Zm0fPEQtByFieqVoXxl6OYntvg2rVlP ZCCg== X-Gm-Message-State: AOAM531wGgihwq697vLcfx6iZLMLr0Rc7yx7ZT5vHqiWeP+orl6Ie+Kd Kg9Jw8g2/7c8YVnNSNn50zw2hpJbKuo= X-Google-Smtp-Source: ABdhPJyoqDfp8tu6pe9Q01biLVOvSCpPVXqMn0NuANj4+XjKIRbO9bozxLhghTXYDgxmK5OHf7c2AQ== X-Received: by 2002:a17:90a:5503:: with SMTP id b3mr15155680pji.187.1643911792410; Thu, 03 Feb 2022 10:09:52 -0800 (PST) Received: from gnu-tgl-2.localdomain ([172.58.38.240]) by smtp.gmail.com with ESMTPSA id mg17sm11071281pjb.19.2022.02.03.10.09.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Feb 2022 10:09:52 -0800 (PST) Received: from gnu-tgl-2.. (localhost [IPv6:::1]) by gnu-tgl-2.localdomain (Postfix) with ESMTP id E88903004A9; Thu, 3 Feb 2022 10:09:48 -0800 (PST) To: libc-alpha@sourceware.org Subject: [PATCH 5/7] x86: Define SUPPORT_DT_RELR Date: Thu, 3 Feb 2022 10:09:46 -0800 Message-Id: <20220203180948.2744-6-hjl.tools@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220203180948.2744-1-hjl.tools@gmail.com> References: <20220203180948.2744-1-hjl.tools@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-3030.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Libc-alpha" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Define SUPPORT_DT_RELR to indicate that DT_RELR is supported on x86. --- config.h.in | 3 +++ sysdeps/x86/configure | 3 +++ sysdeps/x86/configure.ac | 3 +++ 3 files changed, 9 insertions(+) diff --git a/config.h.in b/config.h.in index edd167d96e..fbf8138fce 100644 --- a/config.h.in +++ b/config.h.in @@ -280,6 +280,9 @@ /* Define if static PIE is enabled. */ #define ENABLE_STATIC_PIE 0 +/* Define if DT_RELR is supported. */ +#undef SUPPORT_DT_RELR + /* The default value of x86 CET control. */ #define DEFAULT_DL_X86_CET_CONTROL cet_elf_property diff --git a/sysdeps/x86/configure b/sysdeps/x86/configure index 46d436fddf..bf4b041f48 100644 --- a/sysdeps/x86/configure +++ b/sysdeps/x86/configure @@ -195,3 +195,6 @@ $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h $as_echo "#define SUPPORT_STATIC_PIE 1" >>confdefs.h + +$as_echo "#define SUPPORT_DT_RELR 1" >>confdefs.h + diff --git a/sysdeps/x86/configure.ac b/sysdeps/x86/configure.ac index 918b636891..e737fd156a 100644 --- a/sysdeps/x86/configure.ac +++ b/sysdeps/x86/configure.ac @@ -134,3 +134,6 @@ AC_DEFINE(PI_STATIC_AND_HIDDEN) dnl Static PIE is supported. AC_DEFINE(SUPPORT_STATIC_PIE) + +dnl DT_RELR is supported. +AC_DEFINE(SUPPORT_DT_RELR)