1 /* $NetBSD: sys_descrip_100.c,v 1.2 2024/05/20 09:37:34 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2024 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #include <sys/cdefs.h> 29 __KERNEL_RCSID(0, "$NetBSD: sys_descrip_100.c,v 1.2 2024/05/20 09:37:34 martin Exp $"); 30 31 #if defined(_KERNEL_OPT) 32 #include "opt_compat_netbsd.h" 33 #endif 34 35 #include <sys/param.h> 36 #include <sys/filedesc.h> 37 #include <sys/syscall.h> 38 #include <sys/syscallvar.h> 39 #include <sys/syscallargs.h> 40 41 #include <compat/common/compat_mod.h> 42 43 static const struct syscall_package sys_descrip_100_syscalls[] = { 44 { SYS_compat_100_dup3, 0, 45 (sy_call_t *)compat_100_sys_dup3 }, 46 { 0, 0, NULL }, 47 }; 48 49 int 50 sys_descrip_100_init(void) 51 { 52 53 return syscall_establish(NULL, sys_descrip_100_syscalls); 54 } 55 56 int 57 sys_descrip_100_fini(void) 58 { 59 60 return syscall_disestablish(NULL, sys_descrip_100_syscalls); 61 } 62 63 int 64 compat_100_sys_dup3(struct lwp *l, const struct compat_100_sys_dup3_args *uap, 65 register_t *retval) 66 { 67 /* { 68 syscallarg(int) from; 69 syscallarg(int) to; 70 syscallarg(int) flags; 71 } */ 72 return dodup(l, SCARG(uap, from), SCARG(uap, to), SCARG(uap, flags), 73 retval); 74 } 75