1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2005 Wojciech A. Koszek 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/proc.h> 34 #include <sys/sbuf.h> 35 #include <sys/syscallsubr.h> 36 #include <sys/syslog.h> 37 38 #include <compat/freebsd32/freebsd32_proto.h> 39 40 int 41 freebsd32_abort2(struct thread *td, struct freebsd32_abort2_args *uap) 42 { 43 void *uargs[16]; 44 void *uargsp; 45 uint32_t *uargsptr; 46 uint32_t ptr; 47 int i, nargs; 48 49 nargs = uap->nargs; 50 if (nargs < 0 || nargs > nitems(uargs)) 51 nargs = -1; 52 uargsp = NULL; 53 if (nargs > 0) { 54 if (uap->args != NULL) { 55 uargsptr = uap->args; 56 for (i = 0; i < nargs; i++) { 57 if (fueword32(uargsptr + i, &ptr) != 0) { 58 nargs = -1; 59 break; 60 } else 61 uargs[i] = (void *)(uintptr_t)ptr; 62 } 63 if (nargs > 0) 64 uargsp = &uargs; 65 } else 66 nargs = -1; 67 } 68 return (kern_abort2(td, uap->why, nargs, uargsp)); 69 } 70