/* $NetBSD: netbsd32_compat_60.c,v 1.4.4.1 2019/12/18 20:04:32 martin Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Christos Zoulas. * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #include __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_60.c,v 1.4.4.1 2019/12/18 20:04:32 martin Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include int compat_60_netbsd32__lwp_park(struct lwp *l, const struct compat_60_netbsd32__lwp_park_args *uap, register_t *retval) { /* { syscallarg(const netbsd32_timespecp) ts; syscallarg(lwpid_t) unpark; syscallarg(netbsd32_voidp) hint; syscallarg(netbsd32_voidp) unparkhint; } */ struct timespec ts, *tsp; struct netbsd32_timespec ts32; int error; if (SCARG_P32(uap, ts) == NULL) tsp = NULL; else { error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); if (error != 0) return error; netbsd32_to_timespec(&ts32, &ts); tsp = &ts; } if (SCARG(uap, unpark) != 0) { error = lwp_unpark(SCARG(uap, unpark), SCARG_P32(uap, unparkhint)); if (error != 0) return error; } return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, SCARG_P32(uap, hint)); } static struct syscall_package compat_netbsd32_60_syscalls[] = { { NETBSD32_SYS_compat_60_netbsd32__lwp_park, 0, (sy_call_t *)compat_60_netbsd32__lwp_park }, { 0, 0, NULL } }; MODULE(MODULE_CLASS_EXEC, compat_netbsd32_60, "compat_netbsd32_80,compat_60"); static int compat_netbsd32_60_modcmd(modcmd_t cmd, void *arg) { switch (cmd) { case MODULE_CMD_INIT: return syscall_establish(&emul_netbsd32, compat_netbsd32_60_syscalls); case MODULE_CMD_FINI: return syscall_disestablish(&emul_netbsd32, compat_netbsd32_60_syscalls); default: return ENOTTY; } }