1*2be1a816SJohn Birrell /* 2*2be1a816SJohn Birrell * CDDL HEADER START 3*2be1a816SJohn Birrell * 4*2be1a816SJohn Birrell * The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell * You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell * 8*2be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell * See the License for the specific language governing permissions 11*2be1a816SJohn Birrell * and limitations under the License. 12*2be1a816SJohn Birrell * 13*2be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell * 19*2be1a816SJohn Birrell * CDDL HEADER END 20*2be1a816SJohn Birrell */ 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell /* 23*2be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell * Use is subject to license terms. 25*2be1a816SJohn Birrell */ 26*2be1a816SJohn Birrell 27*2be1a816SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 28*2be1a816SJohn Birrell 29*2be1a816SJohn Birrell /* 30*2be1a816SJohn Birrell * ASSERTION: 31*2be1a816SJohn Birrell * On IA/32, there is a single 32-bit address space that is partitioned 32*2be1a816SJohn Birrell * between user-level and kernel-level. copyin()/copyinstr() and 33*2be1a816SJohn Birrell * copyout()/copyoutstr() must check that addresses specified as 34*2be1a816SJohn Birrell * user-level addresses are actually at user-level. This test attempts 35*2be1a816SJohn Birrell * to perform an illegal copyinstr() from a kernel address. It asserts 36*2be1a816SJohn Birrell * that the fault type is DTRACEFLT_BADADDR and that the bad address is 37*2be1a816SJohn Birrell * set to the kernel address from which the copyinstr() was attempted. 38*2be1a816SJohn Birrell * 39*2be1a816SJohn Birrell * SECTION: Actions and Subroutines/copyinstr(); 40*2be1a816SJohn Birrell * User Process Tracing/copyin() and copyinstr() 41*2be1a816SJohn Birrell */ 42*2be1a816SJohn Birrell 43*2be1a816SJohn Birrell BEGIN 44*2be1a816SJohn Birrell { 45*2be1a816SJohn Birrell os = copyinstr((uintptr_t)&`utsname); 46*2be1a816SJohn Birrell exit(1); 47*2be1a816SJohn Birrell } 48*2be1a816SJohn Birrell 49*2be1a816SJohn Birrell ERROR 50*2be1a816SJohn Birrell { 51*2be1a816SJohn Birrell exit(arg4 == DTRACEFLT_BADADDR && arg5 == (uint64_t)&`utsname ? 0 : 1); 52*2be1a816SJohn Birrell } 53