18696dcdaSAndrew Turner /*- 28696dcdaSAndrew Turner * Copyright (c) 2015-2018 The FreeBSD Foundation 38696dcdaSAndrew Turner * 48696dcdaSAndrew Turner * This software was developed by Konstantin Belousov <kib@FreeBSD.org> 58696dcdaSAndrew Turner * under sponsorship from the FreeBSD Foundation. 68696dcdaSAndrew Turner * 78696dcdaSAndrew Turner * Redistribution and use in source and binary forms, with or without 88696dcdaSAndrew Turner * modification, are permitted provided that the following conditions 98696dcdaSAndrew Turner * are met: 108696dcdaSAndrew Turner * 1. Redistributions of source code must retain the above copyright 118696dcdaSAndrew Turner * notice, this list of conditions and the following disclaimer. 128696dcdaSAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 138696dcdaSAndrew Turner * notice, this list of conditions and the following disclaimer in the 148696dcdaSAndrew Turner * documentation and/or other materials provided with the distribution. 158696dcdaSAndrew Turner * 168696dcdaSAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178696dcdaSAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188696dcdaSAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198696dcdaSAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208696dcdaSAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218696dcdaSAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228696dcdaSAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238696dcdaSAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248696dcdaSAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258696dcdaSAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268696dcdaSAndrew Turner * SUCH DAMAGE. 278696dcdaSAndrew Turner */ 288696dcdaSAndrew Turner 298696dcdaSAndrew Turner #ifndef __ARM64_IFUNC_H 308696dcdaSAndrew Turner #define __ARM64_IFUNC_H 318696dcdaSAndrew Turner 32*7c5a46a1SKonstantin Belousov #define DEFINE_IFUNC(qual, ret_type, name, args) \ 33*7c5a46a1SKonstantin Belousov static ret_type (*name##_resolver(void))args __used; \ 348696dcdaSAndrew Turner qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ 35*7c5a46a1SKonstantin Belousov static ret_type (*name##_resolver(void))args 368696dcdaSAndrew Turner 37*7c5a46a1SKonstantin Belousov #define DEFINE_UIFUNC(qual, ret_type, name, args) \ 38*7c5a46a1SKonstantin Belousov static ret_type (*name##_resolver(uint64_t, uint64_t, \ 398696dcdaSAndrew Turner uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, \ 408696dcdaSAndrew Turner uint64_t))args __used; \ 418696dcdaSAndrew Turner qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ 42*7c5a46a1SKonstantin Belousov static ret_type (*name##_resolver(uint64_t _arg1 __unused, \ 438696dcdaSAndrew Turner uint64_t _arg2 __unused, uint64_t _arg3 __unused, \ 448696dcdaSAndrew Turner uint64_t _arg4 __unused, uint64_t _arg5 __unused, \ 458696dcdaSAndrew Turner uint64_t _arg6 __unused, uint64_t _arg7 __unused, \ 468696dcdaSAndrew Turner uint64_t _arg8 __unused))args 478696dcdaSAndrew Turner 488696dcdaSAndrew Turner #endif 49