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head/sys/powerpc/include/ifunc.h
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* 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 |