From patchwork Tue Feb 4 05:09:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 105957 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 775A53858D26 for ; Tue, 4 Feb 2025 05:11:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 775A53858D26 Authentication-Results: sourceware.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=Olv08e6T X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from mail-yw1-x112f.google.com (mail-yw1-x112f.google.com [IPv6:2607:f8b0:4864:20::112f]) by sourceware.org (Postfix) with ESMTPS id 570F33858D20 for ; Tue, 4 Feb 2025 05:10:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 570F33858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 570F33858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::112f ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1738645836; cv=none; b=t2AicA15oASLxB+xVlxl/p8n1P/bHjOKh9qiSMxVsbRSPKLziPoyni4Ul7VQ0jGkEJA5t7fbzur6avxdHNcDoHKvte0rEW7mQyC6tcG5VbDUko4Nxk0E8Qb31On0y2XX1NwzEOML698KvxQZHnhOMf/oa/7YxESHNQwn1MQOKgA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1738645836; c=relaxed/simple; bh=gS4iPgBGDkmOejTpd4OY+jHZ1vhAEknq9WY3d16AJ0M=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=cV3g4gZgQT7Eamq/PWuVWWTvuG7yNOQyqfbXaD9BewX6O8YtqG/YCsLbQ9E9uXhEXu6cPLW8Yiu5cbBGV/CvTNFz2kFvxjcsQ544Eu6KEL6tzopmgqSj3HPrcOboj3MxVjRBDip46cAN0wa0HdBVMzIg2GjrNSNmSyR/jXghz4Q= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 570F33858D20 Received: by mail-yw1-x112f.google.com with SMTP id 00721157ae682-6f679788fd1so30005147b3.2 for ; Mon, 03 Feb 2025 21:10:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1738645835; x=1739250635; darn=sourceware.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=z+ZtIGRMghbfE6jHHoXvsbyvm9npBLEjsLrr8zFxRO4=; b=Olv08e6TQM7uJN8SlxxXU9U8MGqFgnlkIV9FIvMgb6V51mEejPss4hogrkMIefSr08 PyJH6wy2ALk3+f9qi5RY7lkrrvFwCjnoZmDXevl1+Q5+7G0Hb0ogE6N7TYxzYBDvWv2f MvMaPUobSnaDNEKjD2fxkWyLssKUSUjGy+2yaonk5A+WKoc+uwrSzrxohDyru6vTFJTv IAa+2eB9yk6zvHEIu8OLRPD8KT89NoypQMidGeyo3qjAL/m809+70W+qouPqOEWRCGjh ueUkhgb34esbXlI/AAQhkUERYj4pG7A2LzDjygex/ltMVbqtRw9OsuKXmR5jVUy28D45 OS3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738645835; x=1739250635; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=z+ZtIGRMghbfE6jHHoXvsbyvm9npBLEjsLrr8zFxRO4=; b=mmrqB+BQ0KfctZs53IIDw5Te/cHUBQxi6kMFKPzNN//NDLw+iC+8Qh3ZlBaehkVZeK tiOIRW9N3zh3xmdAk0fgKekxs3afqh/uTThdHBHYDjgW8BqYvpvWl1fGrtYmsPllkfAX 0oN3zAXvezGku1qvm+KuvlqS2fW9Ld5qZjU7WpE4zxMDtmvo1aBaL5peD9n4+rdNYV8t Hd3b2ewveHUzFIQvl9i4Yxru+eae4l4v9e2e+yCg55DQXhyUmxjEUKjZDqdKcT2xFGPy b3jaWU3rhIVxYx5Tn/qNYD2mspeV9NH7PqVbpqYh7A4uvRRCTzw4XHxB2fWjoQc/z1YL 5HIw== X-Gm-Message-State: AOJu0YwO4ARIQuIG9/H/MtPJXYiwr9UfUGJw4PnNfJHvIrBU0Qeo/gOF vpeN7mC8G8/YyzInYdF1nNMoPqomctqQCse6pGVh4/p8zS59MFxG8j7hovvtU2X9TpCMdBAOPx1 a3vllgjcoPob1YjTkNvJ4iOZkqOkL9ztYPRuzeMeELHs= X-Gm-Gg: ASbGnctDXMwDPKWYUx5rFSaVjYdfJBIzJyYCDzcc+iezDaTuq940HgN4Zeybvip2WZ1 wX1Ulyj5JAuQXi4htOBINrlefaB76LSzxh6J97UOHCdo+vk1//sdAHCivJ65KWkKvKvlO9YU= X-Google-Smtp-Source: AGHT+IHBOghKWWWYqXsZ0TPuBlo/ePLSVDovtSdg9xZDh0KmEQjkfxpjNYskRgjhhlFVPa2EPcQ44gDvWYcJGlD5z4w= X-Received: by 2002:a05:690c:1c:b0:6f5:3bb1:7b7f with SMTP id 00721157ae682-6f7a83fcecdmr185558387b3.26.1738645835456; Mon, 03 Feb 2025 21:10:35 -0800 (PST) MIME-Version: 1.0 From: "H.J. Lu" Date: Tue, 4 Feb 2025 13:09:59 +0800 X-Gm-Features: AWEUYZl_ZEGIGQ7M3QGTvJZoBGkz_t1h0l4l9jGHnr2Lha6-tNyW_b_VrDs-Kao Message-ID: Subject: [PATCH] x86: Use hehdr_start for __ehdr_start To: Binutils X-Spam-Status: No, score=-3015.9 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 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: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces~patchwork=sourceware.org@sourceware.org Use hehdr_start for __ehdr_start instead of elf_link_hash_lookup. * elfxx-x86.c (elf_x86_linker_defined): Use hehdr_start if name is NULL. (_bfd_x86_elf_link_check_relocs): Pass NULL as __ehdr_start to elf_x86_linker_defined. From 8d66149917e1fbab7fc0b29986038e0a5c5fd63e Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 4 Feb 2025 06:16:28 +0800 Subject: [PATCH] x86: Use hehdr_start for __ehdr_start Use hehdr_start for __ehdr_start instead of elf_link_hash_lookup. * elfxx-x86.c (elf_x86_linker_defined): Use hehdr_start if name is NULL. (_bfd_x86_elf_link_check_relocs): Pass NULL as __ehdr_start to elf_x86_linker_defined. Signed-off-by: H.J. Lu --- bfd/elfxx-x86.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c index 8e5a005fd36..b94b146216a 100644 --- a/bfd/elfxx-x86.c +++ b/bfd/elfxx-x86.c @@ -826,8 +826,12 @@ elf_x86_linker_defined (struct bfd_link_info *info, const char *name) { struct elf_link_hash_entry *h; - h = elf_link_hash_lookup (elf_hash_table (info), name, - false, false, false); + /* NULL indicates __ehdr_start. */ + if (name == NULL) + h = elf_hash_table (info)->hehdr_start; + else + h = elf_link_hash_lookup (elf_hash_table (info), name, + false, false, false); if (h == NULL) return; @@ -894,9 +898,10 @@ _bfd_x86_elf_link_check_relocs (bfd *abfd, struct bfd_link_info *info) } } - /* "__ehdr_start" will be defined by linker as a hidden symbol - later if it is referenced and not defined. */ - elf_x86_linker_defined (info, "__ehdr_start"); + /* Pass NULL for __ehdr_start which will be defined by + linker as a hidden symbol later if it is referenced and + not defined. */ + elf_x86_linker_defined (info, NULL); if (bfd_link_executable (info)) { -- 2.48.1