From patchwork Wed Apr 17 14:51:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Hawkins X-Patchwork-Id: 88586 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 4451A3858D20 for ; Wed, 17 Apr 2024 14:52:22 +0000 (GMT) X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mail-qk1-x731.google.com (mail-qk1-x731.google.com [IPv6:2607:f8b0:4864:20::731]) by sourceware.org (Postfix) with ESMTPS id 3C3DB3858D20 for ; Wed, 17 Apr 2024 14:51:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3C3DB3858D20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=obs.cr Authentication-Results: sourceware.org; spf=none smtp.mailfrom=obs.cr ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3C3DB3858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::731 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713365519; cv=none; b=cQFdOToSl+TXBsDPb4V2DJCKa+te9Dgqlpk7J5mPAR63EwfClbMAXRGn09zFFxJ9N4o13DiiYFAAXmY/xJdO/R3xJ9XIjK+2UMNahoDhwFzHron++TPDXu0YNaTyPRLaOXMNPDSnwdE429LJyEKg6Aj/D2MUO58NFKJcFznrYCY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713365519; c=relaxed/simple; bh=I86TKvcnCZ/BCGTHeHntLs6UK0sBCaOWukNpeyX8XF8=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=Z4HCoVDXm8sMHQfH+HFm+GJWQEQ6urdZyDlch2QYesFABpEXyRTqInAttKHkNiGqNkXHKYeNkwtT8r3e2z+81oEn2536BYpEo/RdzUuMHbJP4LXhm/Sbf6Duzmvc7C6Te2E8CvkBoX2tH+vwPfHUhj7Vd61C4lmKK1Ceb3dCRYI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-qk1-x731.google.com with SMTP id af79cd13be357-78f05035f56so27800985a.3 for ; Wed, 17 Apr 2024 07:51:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=obs-cr.20230601.gappssmtp.com; s=20230601; t=1713365514; x=1713970314; darn=sourceware.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=sXfLYidpR0TCF6d01MFfsmLbsX/NGhghhiZzswyj0kQ=; b=Asp7VwsTktB1H8m2XzSwL0uz2ziFRJASEnl51v9z3AbGp3/HGGUdJj2ZDLfMxgUVR4 XI2KSg27DhIf6/UrSoMRH07tKJiRIhKOG7AQRWwjqjeMRpN7yFDJEDngZryGqIy7oinx 1GKevAav8qTsxWPVEMJqhTrh+3z2+Ry+lu6GTMl/nl/lYkl+oIs6CM/UbLlnnBu88DAX bcO4/Zeu//akZrIlLnYKkXyVb5RKSGnxdrFGBSK1hI6XxfGkQu8BBLLSgvT3fj27GiNd ZkwnMu8VGjFGWQ5ClPZ8bFwjZbwtT3RIIxVZS7EgufKA4O9lGDdoHU0w4qA9w9IR+KN2 WNQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713365514; x=1713970314; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=sXfLYidpR0TCF6d01MFfsmLbsX/NGhghhiZzswyj0kQ=; b=KyTffIzsBf+MbKpyDKrIlgRDBc2n0RYuMSUFdi5YJoKEI2gQQikJtmiOGdvGk+Y9bd TMKstKHcMGdtL5kxT3XR9ESBtL38BPSchA+dT5yAvg1PewMy8Bj07l63XwbUslcSOQsj lDvoMgc2FkYHH/H7HaiJtdE7dXNOB4vpyD2bDGOyDUuMdLcquJzaz7jIylUA15xNTOZT 2ouT9re9D42SoRZn9b9gCDW54KtMMhZ/sWmziJqQOSN3yIr2ej9dm3W77C0ao5MnBH0m +BFCDssC8E5Wfr+RrRy0k1P/670ML5/Ddz+UgWoIi4e48pBzyNf0XVpvxU826Gk7ykWX lWIg== X-Gm-Message-State: AOJu0Yy/DlWlPzawVQmGXgI5DJowtrGBlVAa9I4n/KDz0N88a2l6ht0R LOXx/RK5WnkBWA9WxD+Cax41WTkPmijMr4aBmQlrey3uGp5l1+0O507iRyZLyVV4N6Y3/8IjhSP 1 X-Google-Smtp-Source: AGHT+IEI/tx0Bq7sZhC9B459m9BRceGMbdra9TphQZytyfvMK9Ont/R40C11QkJEYVapvEbqQWMuPg== X-Received: by 2002:a05:620a:1a1b:b0:78d:77e4:6ee6 with SMTP id bk27-20020a05620a1a1b00b0078d77e46ee6mr20400236qkb.62.1713365514116; Wed, 17 Apr 2024 07:51:54 -0700 (PDT) Received: from ininer.rhod.uc.edu ([129.137.96.15]) by smtp.gmail.com with ESMTPSA id cx20-20020a05620a51d400b0078ede411c92sm4624925qkb.27.2024.04.17.07.51.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Apr 2024 07:51:53 -0700 (PDT) From: Will Hawkins To: gdb-patches@sourceware.org Cc: Will Hawkins Subject: [PATCH] Add DW_TAG_compile_unit DIE to Dummy CUs Date: Wed, 17 Apr 2024 10:51:49 -0400 Message-ID: <20240417145151.471198-1-hawkinsw@obs.cr> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 X-Spam-Status: No, score=-9.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, 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: 2.1.30 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 Dummy CUs help detect errors and are very helpful. However, the DWARF spec seems to indicate the CUs need a DW_TAG_compile_unit in addition to the header. This patch adds that. See https://sourceware.org/bugzilla/show_bug.cgi?id=31650 Signed-off-by: Will Hawkins --- gdb/testsuite/lib/dwarf.exp | 1 + 1 file changed, 1 insertion(+) diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp index c694375b534..1a97f83f8e6 100644 --- a/gdb/testsuite/lib/dwarf.exp +++ b/gdb/testsuite/lib/dwarf.exp @@ -2999,6 +2999,7 @@ namespace eval Dwarf { proc dummy_cu {} { # Generate a CU with default options and empty body. cu {label dummy_cu} { + compile_unit {} } # Generate an .debug_aranges entry for the dummy CU.