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Index: lib/libc/sys/Makefile.inc
===================================================================
--- lib/libc/sys/Makefile.inc
+++ lib/libc/sys/Makefile.inc
@@ -48,6 +48,8 @@
SRCS+= pipe.c
SRCS+= vadvise.c
+SRCS+= compat-stub.c
+
INTERPOSED = \
accept \
accept4 \
Index: lib/libc/sys/Symbol.map
===================================================================
--- lib/libc/sys/Symbol.map
+++ lib/libc/sys/Symbol.map
@@ -179,8 +179,6 @@
munlockall;
munmap;
nanosleep;
- netbsd_lchown;
- netbsd_msync;
nfssvc;
nmount;
ntp_adjtime;
@@ -777,10 +775,6 @@
__sys_munmap;
_nanosleep;
__sys_nanosleep;
- _netbsd_lchown;
- __sys_netbsd_lchown;
- _netbsd_msync;
- __sys_netbsd_msync;
_nfssvc;
__sys_nfssvc;
_nmount;
Index: lib/libc/sys/compat-stub.c
===================================================================
--- /dev/null
+++ lib/libc/sys/compat-stub.c
@@ -0,0 +1,50 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2018 SRI International
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory (Department of Computer Science and
+ * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
+ * DARPA SSITH research programme.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <sys/errno.h>
+
+int compat_enosys(void);
+
+int
+compat_enosys(void)
+{
+
+ return (ENOSYS);
+}
+
+__sym_compat(netbsd_lchown, compat_enosys, FBSD_1.0);
+__sym_compat(netbsd_msync, compat_enosys, FBSD_1.0);
Index: sys/compat/freebsd32/syscalls.master
===================================================================
--- sys/compat/freebsd32/syscalls.master
+++ sys/compat/freebsd32/syscalls.master
@@ -500,13 +500,10 @@
int count); }
273 AUE_NULL UNIMPL nosys
274 AUE_LCHMOD NOPROTO { int lchmod(char *path, mode_t mode); }
-275 AUE_LCHOWN NOPROTO { int lchown(char *path, uid_t uid, \
- gid_t gid); } netbsd_lchown \
- lchown_args int
+275 AUE_NULL OBSOL netbsd_lchown
276 AUE_LUTIMES STD { int freebsd32_lutimes(char *path, \
struct timeval32 *tptr); }
-277 AUE_MSYNC NOPROTO { int msync(void *addr, size_t len, \
- int flags); } netbsd_msync msync_args int
+277 AUE_NULL OBSOL netbsd_msync
278 AUE_STAT COMPAT11|NOPROTO { int nstat(char *path, struct nstat *ub); }
279 AUE_FSTAT COMPAT11|NOPROTO { int nfstat(int fd, struct nstat *sb); }
280 AUE_LSTAT COMPAT11|NOPROTO { int nlstat(char *path, struct nstat *ub); }
Index: sys/kern/syscalls.master
===================================================================
--- sys/kern/syscalls.master
+++ sys/kern/syscalls.master
@@ -631,13 +631,10 @@
size_t count); }
273 AUE_NULL UNIMPL nosys
274 AUE_LCHMOD STD { int lchmod(_In_z_ char *path, mode_t mode); }
-275 AUE_LCHOWN NOPROTO { int lchown(char *path, uid_t uid, \
- gid_t gid); } netbsd_lchown lchown_args \
- int
+275 AUE_NULL OBSOL netbsd_lchown
276 AUE_LUTIMES STD { int lutimes(_In_z_ char *path, \
_In_ struct timeval *tptr); }
-277 AUE_MSYNC NOPROTO { int msync(_In_ void *addr, size_t len, \
- int flags); } netbsd_msync msync_args int
+277 AUE_NULL OBSOL netbsd_msync
278 AUE_STAT COMPAT11 { int nstat(_In_z_ char *path, \
_Out_ struct nstat *ub); }
279 AUE_FSTAT COMPAT11 { int nfstat(int fd, _Out_ struct nstat *sb); }

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