/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2005 Wojciech A. Koszek * 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. */ #include #include #include #include #include #include #include int freebsd32_abort2(struct thread *td, struct freebsd32_abort2_args *uap) { void *uargs[16]; void *uargsp; uint32_t *uargsptr; uint32_t ptr; int i, nargs; nargs = uap->nargs; if (nargs < 0 || nargs > nitems(uargs)) nargs = -1; uargsp = NULL; if (nargs > 0) { if (uap->args != NULL) { uargsptr = uap->args; for (i = 0; i < nargs; i++) { if (fueword32(uargsptr + i, &ptr) != 0) { nargs = -1; break; } else uargs[i] = (void *)(uintptr_t)ptr; } if (nargs > 0) uargsp = &uargs; } else nargs = -1; } return (kern_abort2(td, uap->why, nargs, uargsp)); }