From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id +Mv/ExSCJ2FQKQAAWB0awg (envelope-from ) for ; Thu, 26 Aug 2021 07:59:16 -0400 Received: by simark.ca (Postfix, from userid 112) id 502D81EE1B; Thu, 26 Aug 2021 07:59:16 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-0.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RDNS_DYNAMIC,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id B41571EDEE for ; Thu, 26 Aug 2021 07:59:15 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 724943858415 for ; Thu, 26 Aug 2021 11:59:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 724943858415 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1629979155; bh=0surcBlKdz3v2+BcnzN/NPkKSidOpezNKKxSCGYyxHs=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=jBH/5DEZd+9Jr1VftSNgrEsEfXkcnizKvk4VhSeveyWgumTmstxH0goPcfXNpyaMA KHXdqNhYIO3NtCiW4cPO+om5NcZ9tQ8jJrJGW57EMwLBnhSUPAmIdybd9CDJcfQR/o 0C0WI5ui6/pwmYO28pSRgwZV6027P65FSe/TjsUA= Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id E2D29385843B for ; Thu, 26 Aug 2021 11:58:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E2D29385843B Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 23F342019F for ; Thu, 26 Aug 2021 11:58:19 +0000 (UTC) Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap1.suse-dmz.suse.de (Postfix) with ESMTPS id 0747513318 for ; Thu, 26 Aug 2021 11:58:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id 47RxANuBJ2EbPgAAGKfGzw (envelope-from ) for ; Thu, 26 Aug 2021 11:58:19 +0000 Date: Thu, 26 Aug 2021 13:58:17 +0200 To: gdb-patches@sourceware.org Subject: [PATCH][gdb/testsuite] Generate .debug_aranges entry for dummy CU Message-ID: <20210826115816.GA22826@delia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) 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: , From: Tom de Vries via Gdb-patches Reply-To: Tom de Vries Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb-patches" Hi, A best practise for DWARF [1] is to generate .debug_aranges entries for CUs even if they have no address range. Generate .debug_arange entries for the dummy CUs added by the DWARF assembler. Tested on x86_64-linux. [1] http://wiki.dwarfstd.org/index.php?title=Best_Practices Any comments? Thanks, - Tom [gdb/testsuite] Generate .debug_aranges entry for dummy CU --- gdb/testsuite/lib/dwarf.exp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp index 32b110b3f3e..02cb4db729c 100644 --- a/gdb/testsuite/lib/dwarf.exp +++ b/gdb/testsuite/lib/dwarf.exp @@ -2436,8 +2436,14 @@ namespace eval Dwarf { # Emit a dummy CU. proc dummy_cu {} { + declare_labels dummy_cu + # Generate a CU with default options and empty body. - cu {} { + cu {label dummy_cu} { + } + + # Generate an .debug_aranges entry for the dummy CU. + aranges {} dummy_cu { } }