From nobody Fri May 06 18:13:14 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D45A41ABD1E9 for ; Fri, 6 May 2022 18:13:36 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KvzG76yv3z4jmy for ; Fri, 6 May 2022 18:13:35 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: by mail-wm1-f44.google.com with SMTP id p189so4898643wmp.3 for ; Fri, 06 May 2022 11:13:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=pLA75/GK1xSVIbYP5GXDCqBiCTuRICKI4omGJD/eSAM=; b=kpc2/TK1n0ZceDd5OkY4Q96cEyh4UXO08J5rKe0V/N/zcOS62pL39Lt4b+CvfYHi/5 6wHC7k/Cunfdb8JxXBCJeI+Z0hnqq6gtNgPIjB9sn9qp5anhLTjGwkyPVULM+uHn+I+E ds/sBfgci/dPYff96el/RSeeuTh1kE8oVovuJUsKIfplqz+n5HxG8XSCy/5gDifub8lo g89ZHtXJuV94o/KutpRRUU3WkYwhI37uSaFTyApDkKBZQJH2DkJIP0iMnFOT98YxV4TW 8TArL4FJeX4mXZm1T1aze23ZBMYY22GGZ/uV2D399GacdC9TYrWMWo9KNFcgPxg38hct QYvA== X-Gm-Message-State: AOAM530VsvQaW6F8lgY4tB22rpDwoDzU1fesi6KIspqK9WOMkYvBKPbf qXlI892R7fj+sVChpsNnUDWYh2ZBwJqORLy+4L/umJBc X-Google-Smtp-Source: ABdhPJy1mUwbLyIT0kM4cKcXDbWP17G0h16PbHOLGQY6Sh0jBrAG29hw6/eXEEjl9ee8pHhEQE73MLiFCgMizHyaPUQ= X-Received: by 2002:a05:600c:1151:b0:394:6816:d4f2 with SMTP id z17-20020a05600c115100b003946816d4f2mr9882344wmz.195.1651860808938; Fri, 06 May 2022 11:13:28 -0700 (PDT) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Ed Maste Date: Fri, 6 May 2022 14:13:14 -0400 Message-ID: Subject: Re: abi::__cxx_demangle appears to be broken on vanilla freebsd-13.0 To: Benjamin Bannier Cc: FreeBSD Hackers Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4KvzG76yv3z4jmy X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of carpeddiem@gmail.com designates 209.85.128.44 as permitted sender) smtp.mailfrom=carpeddiem@gmail.com X-Spamd-Result: default: False [-0.48 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.98)[-0.985]; FREEFALL_USER(0.00)[carpeddiem]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; RCVD_TLS_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.48)[-0.481]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[209.85.128.44:from]; NEURAL_SPAM_LONG(0.99)[0.989]; MLMMJ_DEST(0.00)[freebsd-hackers]; FORGED_SENDER(0.30)[emaste@freebsd.org,carpeddiem@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.128.44:from]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[emaste@freebsd.org,carpeddiem@gmail.com]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N On Fri, 6 May 2022 at 08:26, Benjamin Bannier wrote: > > I found a number of issues in bugzilla on broken unmangling in `c++filt` = and mentions of workaround which went in to fix that, but on a vanilla 13.0= even `c++filt` seems unable to demangle `name`. I also found https://bugs.= freebsd.org/bugzilla/show_bug.cgi?id=3D222563 which seems to have staled fo= r a long time (left a ping there). I posted a followup in that bug report -- can you try with a FreeBSD 13.1 snapshot? The main issue should be fixed, although libcxxrt's demangler still has some significant issues.