From owner-freebsd-current@freebsd.org Sat Jan 12 18:40:56 2019 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E1BEB149AB51 for ; Sat, 12 Jan 2019 18:40:55 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 5B4566AD3B for ; Sat, 12 Jan 2019 18:40:55 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 1C95E149AB50; Sat, 12 Jan 2019 18:40:55 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EA009149AB4F for ; Sat, 12 Jan 2019 18:40:54 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-yw1-xc2f.google.com (mail-yw1-xc2f.google.com [IPv6:2607:f8b0:4864:20::c2f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D370F6AD36 for ; Sat, 12 Jan 2019 18:40:53 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by mail-yw1-xc2f.google.com with SMTP id h32so7139940ywk.2 for ; Sat, 12 Jan 2019 10:40:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd.org; s=google; h=mime-version:from:date:message-id:subject:to; bh=7zu+ze/v47a569wJrtzslBAYQ8iQgxse5MPRZKZt5o8=; b=ZJdOkOy87XrSNFJ/3w6wVjUNCFGE5/QgziNY56FemeADV8akf+cLT6c1AWhaKXocUO 4ncFa3AV0QQZReF2csqQ1YRujThhhXvRJ1w3iDsJ9wakpLYB/bBqe/o2FJ7sWbmJDB/h /6iaEuTenIRA6zzNHBEPK1nip71TDfp6H2iFjlbilTCey7SGxKjHnwaKzd/iA1lgBTMe GZk1db8QbekchlbHpBsvHtJqtfmjWEGjKt+i47My0aQdyLhi9Jd3IZzmjRkgiYjKVWGW sEFfOokkUgYdFREWxe2R7E9H2Pbucbu54pvs4v13f3t8IGUNZsVMNy+4PictENySmYXx /g3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=7zu+ze/v47a569wJrtzslBAYQ8iQgxse5MPRZKZt5o8=; b=moL2FqrUKsUOQsUan/jrFZMK9whtzTRE8Z1Y2/1/3ZjeWGL1vfuvYdThP3sCuqyKBA 87rBjpj/8y/m+JHtB0Y36b7raezZ7ZeSUtNdtxWVzOmm/O+JKyLF9pEPL7/QDe53yx+d qOR1zR4KeMnyIEsQEfwNZTC+9ln3JTzHFxy4Z1Yg1VRDAqZq+dEB32PLXzCH6StNX7VL NSj1SeVtLTgeju2XYuZDa5mVHsrRzLoRDJ9V5idKJKJ0VoDOm5OJN3qmjVNpq5Mei0R7 KX5nTrzWCYg4kCYEaO6P+7n8WBG3isZ8zWaZrP3mPuERRqmTgKGA00lbyF4sLX+TL/tP 25gg== X-Gm-Message-State: AJcUukeFc7rWDchDqZvtVrE56/S3H2/KHhwmbM/GcBaUhgT8omh1LKZl uTOyQZvOp5ymMpHkRGQzSVnsr4JdfvH9qz5Z1wjzfHaho/g= X-Google-Smtp-Source: ALg8bN4RQMpqogK9iKXnbi/W/KPy7X7I56geXRmMCYhtO2KdvLOnalhwL0h+K+8fyMokhMuRUjNfN1mx9AwNdUSEJ2w= X-Received: by 2002:a81:af0c:: with SMTP id n12mr18004716ywh.446.1547318452882; Sat, 12 Jan 2019 10:40:52 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a5b:ec8:0:0:0:0:0 with HTTP; Sat, 12 Jan 2019 10:40:52 -0800 (PST) From: Oliver Pinter Date: Sat, 12 Jan 2019 19:40:52 +0100 Message-ID: Subject: dwarf2 today on 13-CURRENT To: current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: D370F6AD36 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=hardenedbsd.org header.s=google header.b=ZJdOkOy8; spf=pass (mx1.freebsd.org: domain of oliver.pinter@hardenedbsd.org designates 2607:f8b0:4864:20::c2f as permitted sender) smtp.mailfrom=oliver.pinter@hardenedbsd.org X-Spamd-Result: default: False [-4.17 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.99)[-0.993,0]; R_DKIM_ALLOW(-0.20)[hardenedbsd.org:s=google]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[hardenedbsd.org]; DKIM_TRACE(0.00)[hardenedbsd.org:+]; MX_GOOD(-0.01)[alt1.aspmx.l.google.com,aspmx.l.google.com,aspmx2.googlemail.com,alt2.aspmx.l.google.com,aspmx3.googlemail.com]; RCVD_IN_DNSWL_NONE(0.00)[f.2.c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.84)[-0.836,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; IP_SCORE(-0.83)[ipnet: 2607:f8b0::/32(-2.33), asn: 15169(-1.76), country: US(-0.08)] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Jan 2019 18:40:56 -0000 Hi all! According the following comment in ${SRCTOP}/sys/conf/kern.mk: # # Add -gdwarf-2 when compiling -g. The default starting in clang v3.4 # and gcc 4.8 is to generate DWARF version 4. However, our tools don't # cope well with DWARF 4, so force it to genereate DWARF2, which they # understand. Do this unconditionally as it is harmless when not needed, # but critical for these newer versions. # .if ${CFLAGS:M-g} != "" && ${CFLAGS:M-gdwarf*} == "" CFLAGS+= -gdwarf-2 .endif this dwarf2 limitation still exists in today's HEAD? I mean the FreeBSD project switched to elftoolchain and mostly to LLVM tools. LLDB is compiled by default on 13-CURRENT (~ HEAD) and the kgdb has moved under the libexec directory, to hide them from the common usage. Thanks, Oliver