diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress5.d')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress5.d | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress5.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress5.d new file mode 100644 index 000000000000..c4d35e9e3f56 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/err.InvalidAddress5.d @@ -0,0 +1,84 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * Copyright (c) 2012 by Delphix. All rights reserved. + */ + +/* + * ASSERTION: + * Using integer arithmetic providing a non-aligned memory address will throw + * a runtime error. + * + * SECTION: Pointers and Arrays/Generic Pointers + */ + +#pragma D option quiet + +#if defined(__i386) || defined(__amd64) +#define __x86 1 +#endif + +int array[2]; +char *ptr; +int *p; +int *q; +int *r; + +BEGIN +{ + array[0] = 0x12345678; + array[1] = 0xabcdefff; + + ptr = (char *) &array[0]; + + p = (int *) (ptr); + q = (int *) (ptr + 2); + r = (int *) (ptr + 3); + + printf("*p: 0x%x\n", *p); + printf("*q: 0x%x\n", *q); + printf("*r: 0x%x\n", *r); + + /* + * On x86, the above unaligned memory accesses are allowed and should + * not result in the ERROR probe firing. + */ +#ifdef __x86 + exit(1); +#else + exit(0); +#endif +} + +ERROR +{ +#ifdef __x86 + exit(0); +#else + exit(1); +#endif +} |