From owner-freebsd-arm@freebsd.org Fri Jan 25 07:08:27 2019 Return-Path: Delivered-To: freebsd-arm@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 F0E8514AA5EA for ; Fri, 25 Jan 2019 07:08:26 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic304-10.consmr.mail.bf2.yahoo.com (sonic304-10.consmr.mail.bf2.yahoo.com [74.6.128.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8A7B86CA52 for ; Fri, 25 Jan 2019 07:08:24 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: dETpFicVM1lxIiRlguWlT8TqkNL0lAQ7FXh89657dXkskpVrW1WfaBgVpHrGdO6 VwGApqZKZ8sRn4xiTDfXVCMTuDK15FmybL3hBkiWE0MWHYMBIlrVoEFzD5giZ2bw5AuHjnCAE9Yv BWxANquTNrrlS5gfZX3ST.uZuZYoTFzZjWigtZU_1PA56kh.OuNyABQkx9Jn6hFBEnpZ2N2th0jK YxyN456Q6noaPD.Rn79OnFq9v_n.Tf.quuQ3EThBQ1TGnMa8SzETCv0p2WquwG0x6hakYGQ72ZbL f7fGKjjpFRoUFWh.tVVbvo9yPsRYQc5C3DnunI6kQKE3FxeMggQ_Mh4yaJewwx5tYufGzjeOZG_L QEGPbjoVRXOxXxQvJb5ItNG6tbJAaBuUzUqABxnoZKTRvZ3vGWDEO1Ezyezdf7uY1gchv4YBwFsQ zCndAdze83T5CxRp9b7EkrzwVvimUx.l5ZVRWBzf_.0hsVBd6i5U4GSHjOUILZiXmuOXGgRpVOJE hgTwZWoSukdryNePK71HlDJSXaCUY.RKay8Su5MQz1sOTElAS1ippsLUMMLu07mq0TAmNhQT5sz7 qFUcKuzpABqIl1HWvnUjXbB7BWMwpmjcqXxE7fKnUwn50SbNGNTho5pZH7lMjRkCgT__HZAc0YWo htG7VnEsRROr0y42dRaeiqe_CKfl13OcCwKCGvfSjl2qjReXEIyxAnprYDl1FeXX1ogT89Hv4MSa 1Andj94ue.Xjb9GirMGioyvWl5lMmwlV6tckcP9xk5R2P876Y8rP3pYHgiTe63X_kBTfuCeLB9Ac 1VVnPstr1x34IqyegG5EvsDikoBe9OFIFklQnZmfNU.Hmw3xRQB70oyG7q8dexfcVL7Jlmq8RNsn URnEV_JFbYzyCmfnErZeogAVONAyK6lzLku8JOoFd4mMd_HgxEBfouVTI9ZZbtejaRTiI24dRLin 4YW8vzOzGOpGt3GtOCmq_d9Cnb2C7zwmkH1ykYdQJjY3Xgoei3G4oYVlzp4.Vrj8mTEPsRuA8y.L 0skZ9artcEHFjmhnRFnDv8BhQALMjdDz2_MI8dTmsEzz.tRsVYoSM2saXxCez4gkjhB23L24- Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.bf2.yahoo.com with HTTP; Fri, 25 Jan 2019 07:08:23 +0000 Received: from c-67-170-167-181.hsd1.or.comcast.net (EHLO [192.168.1.113]) ([67.170.167.181]) by smtp413.mail.bf1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID aa25a1ecf5917daf3690adfb931923a8; Fri, 25 Jan 2019 07:08:22 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: What is clang error code 254? Message-Id: <18EBA0BD-B092-42FE-A165-4A26584BC9FF@yahoo.com> Date: Thu, 24 Jan 2019 23:08:20 -0800 To: bob prohaska , freebsd-arm@freebsd.org X-Mailer: Apple Mail (2.3445.102.3) X-Rspamd-Queue-Id: 8A7B86CA52 X-Spamd-Bar: +++++ X-Spamd-Result: default: False [5.11 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MV_CASE(0.50)[]; FREEMAIL_FROM(0.00)[yahoo.com]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[yahoo.com:+]; MX_GOOD(-0.01)[cached: mta6.am0.yahoodns.net]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:26101, ipnet:74.6.128.0/21, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; FAKE_REPLY(1.00)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; NEURAL_SPAM_SHORT(0.42)[0.416,0]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; NEURAL_SPAM_MEDIUM(0.84)[0.841,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(0.84)[0.839,0]; RCVD_IN_DNSWL_NONE(0.00)[33.128.6.74.list.dnswl.org : 127.0.5.0]; IP_SCORE(1.52)[ip: (5.08), ipnet: 74.6.128.0/21(1.45), asn: 26101(1.16), country: US(-0.08)] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jan 2019 07:08:27 -0000 bob prohaska fbsd at www.zefox.net wrote on Thu Jan 24 18:22:40 UTC 2019 : > The pattern of clang crashes during buildworld on RPI3 continues,=20 > most consistently reporting Error code 254. >=20 > I've looked on the web for clang error codes and find nothing. > Even the llvm.org website isn't helpful. There are references=20 > to error 254, but nothing seems recent, and no error list is > mentioned. I found it traces to: // Return a special value to indicate that the process received an = unhandled // signal during execution as opposed to failing to execute. WaitResult.ReturnCode =3D -2; in /usr/src/contrib/llvm/lib/Support/Unix/Program.inc . (I did the trace between that and main by inspection but I'll not list the details here.) -2 treated as an unsigned-byte is 254 for the rpi3 (and most common FreeBSD machines [all?]). =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)