diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/funcs/tst.copyin.d')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/funcs/tst.copyin.d | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/funcs/tst.copyin.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/funcs/tst.copyin.d new file mode 100644 index 0000000..186b974 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/funcs/tst.copyin.d @@ -0,0 +1,54 @@ +/* + * 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. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * This D ditty tests the ability to perform both copyin and copyinstr. We + * grab the value or pr_envp, read the first pointer from the user stack, + * and then copyinstr the first environment variable and print it. + * + * SECTION: Actions and Subroutines/copyin(); + * Actions and Subroutines/copyinstr(); + * User Process Tracing/copyin() and copyinstr() + */ + +BEGIN +/curpsinfo->pr_dmodel == PR_MODEL_ILP32/ +{ + envp = *(uint32_t *)copyin(curpsinfo->pr_envp, sizeof (uint32_t)); + printf("envp[0] = \"%s\"", copyinstr(envp)); + exit(0); +} + +BEGIN +/curpsinfo->pr_dmodel == PR_MODEL_LP64/ +{ + envp = *(uint64_t *)copyin(curpsinfo->pr_envp, sizeof (uint64_t)); + printf("envp[0] = \"%s\"", copyinstr(envp)); + exit(0); +} |