diff options
Diffstat (limited to 'lib/libc/include/compat.h')
| -rw-r--r-- | lib/libc/include/compat.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/libc/include/compat.h b/lib/libc/include/compat.h new file mode 100644 index 000000000000..630ffe7daae3 --- /dev/null +++ b/lib/libc/include/compat.h @@ -0,0 +1,82 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2009 Hudson River Trading LLC + * Written by: John H. Baldwin <jhb@FreeBSD.org> + * All rights reserved. + * + * 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. + */ + +/* + * This file defines compatibility symbol versions for old system calls. It + * is included in all generated system call files. + */ + +#ifndef __LIBC_COMPAT_H__ +#define __LIBC_COMPAT_H__ + +#define __sym_compat(sym, impl, verid) \ + .symver impl, sym@verid + +#ifndef NO_COMPAT7 +__sym_compat(__semctl, freebsd7___semctl, FBSD_1.0); +__sym_compat(msgctl, freebsd7_msgctl, FBSD_1.0); +__sym_compat(shmctl, freebsd7_shmctl, FBSD_1.0); +#endif + +__sym_compat(nfstat, freebsd11_nfstat, FBSD_1.0); +__sym_compat(nlstat, freebsd11_nlstat, FBSD_1.0); +__sym_compat(nstat, freebsd11_nstat, FBSD_1.0); + +__sym_compat(fhstat, freebsd11_fhstat, FBSD_1.0); +__sym_compat(fstat, freebsd11_fstat, FBSD_1.0); +__sym_compat(fstatat, freebsd11_fstatat, FBSD_1.1); +__sym_compat(lstat, freebsd11_lstat, FBSD_1.0); +__sym_compat(stat, freebsd11_stat, FBSD_1.0); + +__sym_compat(getdents, freebsd11_getdents, FBSD_1.0); +__sym_compat(getdirentries, freebsd11_getdirentries, FBSD_1.0); + +__sym_compat(getfsstat, freebsd11_getfsstat, FBSD_1.0); +__sym_compat(fhstatfs, freebsd11_fhstatfs, FBSD_1.0); +__sym_compat(fstatfs, freebsd11_fstatfs, FBSD_1.0); +__sym_compat(statfs, freebsd11_statfs, FBSD_1.0); + +__sym_compat(mknod, freebsd11_mknod, FBSD_1.0); +__sym_compat(mknodat, freebsd11_mknodat, FBSD_1.1); + +__sym_compat(kevent, freebsd11_kevent, FBSD_1.0); + +__sym_compat(swapoff, freebsd13_swapoff, FBSD_1.0); + +__sym_compat(getgroups, freebsd14_getgroups, FBSD_1.0); +__sym_compat(setgroups, freebsd14_setgroups, FBSD_1.0); + +#undef __sym_compat + +#define __weak_reference(sym,alias) \ + .weak alias;.equ alias,sym + +#undef __weak_reference + +#endif /* __LIBC_COMPAT_H__ */ |