1*9512fe85Sahl /* 2*9512fe85Sahl * CDDL HEADER START 3*9512fe85Sahl * 4*9512fe85Sahl * The contents of this file are subject to the terms of the 5*9512fe85Sahl * Common Development and Distribution License (the "License"). 6*9512fe85Sahl * You may not use this file except in compliance with the License. 7*9512fe85Sahl * 8*9512fe85Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*9512fe85Sahl * or http://www.opensolaris.org/os/licensing. 10*9512fe85Sahl * See the License for the specific language governing permissions 11*9512fe85Sahl * and limitations under the License. 12*9512fe85Sahl * 13*9512fe85Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*9512fe85Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*9512fe85Sahl * If applicable, add the following below this CDDL HEADER, with the 16*9512fe85Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*9512fe85Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*9512fe85Sahl * 19*9512fe85Sahl * CDDL HEADER END 20*9512fe85Sahl */ 21*9512fe85Sahl 22*9512fe85Sahl /* 23*9512fe85Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*9512fe85Sahl * Use is subject to license terms. 25*9512fe85Sahl */ 26*9512fe85Sahl 27*9512fe85Sahl /* 28*9512fe85Sahl * ASSERTION: 29*9512fe85Sahl * On IA/32, there is a single 32-bit address space that is partitioned 30*9512fe85Sahl * between user-level and kernel-level. copyin()/copyinstr() and 31*9512fe85Sahl * copyout()/copyoutstr() must check that addresses specified as 32*9512fe85Sahl * user-level addresses are actually at user-level. This test attempts 33*9512fe85Sahl * to perform an illegal copyinstr() from a kernel address. It asserts 34*9512fe85Sahl * that the fault type is DTRACEFLT_BADADDR and that the bad address is 35*9512fe85Sahl * set to the kernel address from which the copyinstr() was attempted. 36*9512fe85Sahl * 37*9512fe85Sahl * SECTION: Actions and Subroutines/copyinstr(); 38*9512fe85Sahl * User Process Tracing/copyin() and copyinstr() 39*9512fe85Sahl */ 40*9512fe85Sahl 41*9512fe85Sahl BEGIN 42*9512fe85Sahl { 43*9512fe85Sahl os = copyinstr((uintptr_t)&`utsname); 44*9512fe85Sahl exit(1); 45*9512fe85Sahl } 46*9512fe85Sahl 47*9512fe85Sahl ERROR 48*9512fe85Sahl { 49*9512fe85Sahl exit(arg4 == DTRACEFLT_BADADDR && arg5 == (uint64_t)&`utsname ? 0 : 1); 50*9512fe85Sahl } 51