1 /*- 2 * Copyright (c) 2009 Hudson River Trading LLC 3 * Written by: John H. Baldwin <jhb@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 /* 31 * This file defines compatiblity symbol versions for old system calls. It 32 * is included in all generated system call files. 33 */ 34 35 #ifndef __LIBC_COMPAT_H__ 36 #define __LIBC_COMPAT_H__ 37 38 #define __sym_compat(sym,impl,verid) \ 39 .symver impl, sym@verid 40 41 #ifndef NO_COMPAT7 42 __sym_compat(__semctl, freebsd7___semctl, FBSD_1.0); 43 __sym_compat(msgctl, freebsd7_msgctl, FBSD_1.0); 44 __sym_compat(shmctl, freebsd7_shmctl, FBSD_1.0); 45 #endif 46 47 #undef __sym_compat 48 49 #define __weak_reference(sym,alias) \ 50 .weak alias;.equ alias,sym 51 52 __weak_reference(__sys_fcntl,__fcntl_compat) 53 54 #undef __weak_reference 55 56 #endif /* __LIBC_COMPAT_H__ */ 57 58