1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <stdio.h>
28 #include <stddef.h>
29 #include <signal.h>
30 #include <sys/synch.h>
31 #include <sys/synch32.h>
32 #include "thr_uberdata.h"
33
34 /*
35 * This file generates two values used by _lwp_mutex_unlock.s:
36 * a) the byte offset (in lwp_mutex_t) of the word containing the lock byte
37 * b) a mask to extract the waiter field from the word containing it
38 * These offsets do not change between 32-bit and 64-bit.
39 * Mutexes can be shared between 32-bit and 64-bit programs.
40 */
41
42 int
main(void)43 main(void)
44 {
45 (void) printf("#define\tMUTEX_LOCK_WORD\t0x%p\n",
46 offsetof(lwp_mutex_t, mutex_lockword));
47 (void) printf("#define\tWAITER_MASK\t0xff\n");
48
49 (void) printf("#define\tSIG_SETMASK\t0x%lx\n", SIG_SETMASK);
50 (void) printf("#define\tMASKSET0\t0x%lx\n", MASKSET0);
51 (void) printf("#define\tMASKSET1\t0x%lx\n", MASKSET1);
52 (void) printf("#define\tMASKSET2\t0x%lx\n", MASKSET2);
53 (void) printf("#define\tMASKSET3\t0x%lx\n", MASKSET3);
54 (void) printf("#define\tSIGSEGV\t0x%lx\n", SIGSEGV);
55
56 return (0);
57 }
58