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- /*-
- * Copyright (c) 2015-2018 The FreeBSD Foundation
- * Copyright (c) 2024 Jessica Clarke <jrtc27@FreeBSD.org>
- *
- * 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.
- */
- #ifndef __RISCV_IFUNC_H
- #define __RISCV_IFUNC_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(unsigned long, unsigned long, \
- unsigned long, unsigned long, unsigned long, unsigned long, \
- unsigned long, unsigned long))args __used; \
- qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \
- static ret_type (*name##_resolver(unsigned long elf_hwcap __unused, \
- unsigned long _arg2 __unused, unsigned long _arg3 __unused, \
- unsigned long _arg4 __unused, unsigned long _arg5 __unused, \
- unsigned long _arg6 __unused, unsigned long _arg7 __unused, \
- unsigned long _arg8 __unused))args
- #endif
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