From owner-freebsd-bugs@freebsd.org Sat Aug 3 18:57:57 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7EC1BB79C5 for ; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 461Cw52nl3z4YCR for ; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 5E047B79C4; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5DC50B79C3 for ; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 461Cw51lx0z4YCP for ; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 057EC1F5E8 for ; Sat, 3 Aug 2019 18:57:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x73Ivud1063535 for ; Sat, 3 Aug 2019 18:57:56 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x73IvugE063534 for bugs@FreeBSD.org; Sat, 3 Aug 2019 18:57:56 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 239621] sys/auxv.h isn't sufficient on powerpc*: PPC_FEATURE_* are not defined Date: Sat, 03 Aug 2019 18:57:56 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: needs-patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jbeich@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status keywords bug_severity priority component assigned_to reporter Message-ID: 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: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Aug 2019 18:57:57 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D239621 Bug ID: 239621 Summary: sys/auxv.h isn't sufficient on powerpc*: PPC_FEATURE_* are not defined Product: Base System Version: CURRENT Hardware: powerpc OS: Any Status: New Keywords: needs-patch Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: jbeich@FreeBSD.org on armv6 and armv7 pulls HWCAP_* definitions from but on powerpc* PPC_FEATURE_* are not pulled from . Such behavior is inconsistent with Linux where pulls . Found via multimedia/dav1d. $ cat a.c #ifdef __linux__ #define HAVE_GETAUXVAL #endif #ifdef __FreeBSD__ #define HAVE_ELF_AUX_INFO #endif #if (defined(HAVE_GETAUXVAL) || defined(HAVE_ELF_AUX_INFO)) #include #define HAVE_AUX #endif unsigned dav1d_get_cpu_flags_ppc(void) { unsigned flags =3D 0; #if defined(HAVE_GETAUXVAL) unsigned long hw_cap =3D getauxval(AT_HWCAP); #elif defined(HAVE_ELF_AUX_INFO) unsigned long hw_cap =3D 0; elf_aux_info(AT_HWCAP, &hw_cap, sizeof(hw_cap)); #endif #ifdef HAVE_AUX flags |=3D (hw_cap & PPC_FEATURE_HAS_VSX) ? DAV1D_PPC_CPU_FLAG_VSX : 0; #endif return flags; } $ gcc8 -c a.c a.c: In function 'dav1d_get_cpu_flags_ppc': a.c:23:24: error: 'PPC_FEATURE_HAS_VSX' undeclared (first use in this funct= ion) flags |=3D (hw_cap & PPC_FEATURE_HAS_VSX) ? DAV1D_PPC_CPU_FLAG_VSX : 0; ^~~~~~~~~~~~~~~~~~~ a.c:23:24: note: each undeclared identifier is reported only once for each function it appears in a.c:23:47: error: 'DAV1D_PPC_CPU_FLAG_VSX' undeclared (first use in this function) flags |=3D (hw_cap & PPC_FEATURE_HAS_VSX) ? DAV1D_PPC_CPU_FLAG_VSX : 0; ^~~~~~~~~~~~~~~~~~~~~~ --=20 You are receiving this mail because: You are the assignee for the bug.=