1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Hudson River Trading LLC 5 * Written by: John H. Baldwin <jhb@FreeBSD.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 /* 33 * This file defines compatibility symbol versions for old system calls. It 34 * is included in all generated system call files. 35 */ 36 37 #ifndef __LIBC_COMPAT_H__ 38 #define __LIBC_COMPAT_H__ 39 40 #define __sym_compat(sym, impl, verid) \ 41 .symver impl, sym@verid 42 43 #ifndef NO_COMPAT7 44 __sym_compat(__semctl, freebsd7___semctl, FBSD_1.0); 45 __sym_compat(msgctl, freebsd7_msgctl, FBSD_1.0); 46 __sym_compat(shmctl, freebsd7_shmctl, FBSD_1.0); 47 #endif 48 49 __sym_compat(nfstat, freebsd11_nfstat, FBSD_1.0); 50 __sym_compat(nlstat, freebsd11_nlstat, FBSD_1.0); 51 __sym_compat(nstat, freebsd11_nstat, FBSD_1.0); 52 53 __sym_compat(fhstat, freebsd11_fhstat, FBSD_1.0); 54 __sym_compat(fstat, freebsd11_fstat, FBSD_1.0); 55 __sym_compat(fstatat, freebsd11_fstatat, FBSD_1.1); 56 __sym_compat(lstat, freebsd11_lstat, FBSD_1.0); 57 __sym_compat(stat, freebsd11_stat, FBSD_1.0); 58 59 __sym_compat(getdents, freebsd11_getdents, FBSD_1.0); 60 __sym_compat(getdirentries, freebsd11_getdirentries, FBSD_1.0); 61 62 __sym_compat(getfsstat, freebsd11_getfsstat, FBSD_1.0); 63 __sym_compat(fhstatfs, freebsd11_fhstatfs, FBSD_1.0); 64 __sym_compat(fstatfs, freebsd11_fstatfs, FBSD_1.0); 65 __sym_compat(statfs, freebsd11_statfs, FBSD_1.0); 66 67 __sym_compat(mknod, freebsd11_mknod, FBSD_1.0); 68 __sym_compat(mknodat, freebsd11_mknodat, FBSD_1.1); 69 70 __sym_compat(kevent, freebsd11_kevent, FBSD_1.0); 71 72 __sym_compat(swapoff, freebsd13_swapoff, FBSD_1.0); 73 74 #undef __sym_compat 75 76 #define __weak_reference(sym,alias) \ 77 .weak alias;.equ alias,sym 78 79 __weak_reference(__sys_fcntl, __fcntl_compat) 80 81 #undef __weak_reference 82 83 #endif /* __LIBC_COMPAT_H__ */ 84 85