/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 Brandon Bergren <bdragon@FreeBSD.org> * Copyright (c) 2015-2018 The FreeBSD Foundation. All rights reserved. * * Part of this software was developed by * Konstantin Belousov <kib@FreeBSD.org> * under sponsorship from the FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __POWERPC_IFUNC_H #define __POWERPC_IFUNC_H #include <sys/types.h> #define DEFINE_IFUNC(qual, ret_type, name, args) \ static ret_type (*name##_resolver(void))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ static ret_type (*name##_resolver(void))args #define DEFINE_UIFUNC(qual, ret_type, name, args) \ static ret_type (*name##_resolver(register_t, register_t, \ register_t, register_t, register_t, register_t, register_t, \ register_t))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ static ret_type (*name##_resolver( \ register_t cpu_features, \ register_t cpu_features2, \ register_t arg3 __unused, \ register_t arg4 __unused, \ register_t arg5 __unused, \ register_t arg6 __unused, \ register_t arg7 __unused, \ register_t arg8 __unused))args #endif |