From owner-freebsd-bugs@freebsd.org Fri Aug 11 05:16:19 2017 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 80E69DB6F88 for ; Fri, 11 Aug 2017 05:16:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 66B3AE0B for ; Fri, 11 Aug 2017 05:16:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v7B5GJGr061965 for ; Fri, 11 Aug 2017 05:16:19 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 221107] -r322109 and -r322210 (so clang 5) TARGET_ARCH=powerpc agp.kld or agp.kld gets: R_PPC_PLTREL24 reloc against local symbol; could not read symbols: Bad value Date: Fri, 11 Aug 2017 05:16:19 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markmi@dsl-only.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Aug 2017 05:16:19 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221107 --- Comment #8 from Mark Millard --- clang 5 and gcc 4.2.1 do not match for what goes in aha*.o and agp*.o files for the problem symbols: gcc 4.2.1 ( R_PPC_ADDR16_HA / R_PPC_ADDR16_LO ): # readelf -at /usr/obj/powerpcvtsc_gcc421/powerpc.powerpc/usr/src/sys/GENERICvtsc-NODBG/m= odules/usr/src/sys/modules/aha/aha*.o | grep aha_alloc 50: 0000000000000514 112 FUNC GLOBAL DEFAULT 1 aha_alloc 00000032 00003206 R_PPC_ADDR16_HA 00000000 aha_alloc + 0 0000003e 00003204 R_PPC_ADDR16_LO 00000000 aha_alloc + 0 0000052a 00003206 R_PPC_ADDR16_HA 00000000 aha_alloc + 0 0000052e 00003204 R_PPC_ADDR16_LO 00000000 aha_alloc + 0 50: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND aha_alloc # readelf -at /usr/obj/powerpcvtsc_gcc421/powerpc.powerpc/usr/src/sys/GENERICvtsc-NODBG/m= odules/usr/src/sys/modules/agp/agp*.o | grep caps 0000204a 00003a06 R_PPC_ADDR16_HA 00000434 agp_find_caps + 0 0000204e 00003a04 R_PPC_ADDR16_LO 00000434 agp_find_caps + 0 00002312 00003a06 R_PPC_ADDR16_HA 00000434 agp_find_caps + 0 0000231a 00003a04 R_PPC_ADDR16_LO 00000434 agp_find_caps + 0 00000000 00003a01 R_PPC_ADDR32 00000434 agp_find_caps + 0 58: 0000000000000434 192 FUNC GLOBAL DEFAULT 1 agp_find_caps 000002be 00003906 R_PPC_ADDR16_HA 00000000 agp_find_caps + 0 000002c6 00003904 R_PPC_ADDR16_LO 00000000 agp_find_caps + 0 57: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND agp_find_caps clang 5 ( R_PPC_PLTREL24 ): # readelf -at /usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/sys/GENERICvtsc-NODBG/mo= dules/usr/src/sys/modules/aha/aha*.o | grep aha_alloc 44: 0000000000000000 96 FUNC GLOBAL DEFAULT 2 aha_alloc 000000f0 00002e12 R_PPC_PLTREL24 00000000 aha_alloc + 0 0000070c 00002e12 R_PPC_PLTREL24 00000000 aha_alloc + 0 46: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND aha_alloc # readelf -at /usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/sys/GENERICvtsc-NODBG/mo= dules/usr/src/sys/modules/agp/agp*.o | grep caps 58: 0000000000000000 172 FUNC GLOBAL DEFAULT 2 agp_find_caps 00000138 00003512 R_PPC_PLTREL24 00000000 agp_find_caps + 0 53: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND agp_find_caps --=20 You are receiving this mail because: You are the assignee for the bug.=