genassym.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stddef.h>
#include <signal.h>
#include <ucontext.h>
#include "thr_uberdata.h"
/*
* This file generates two values used by _lwp_mutex_unlock.s:
* a) the byte offset (in lwp_mutex_t) of the word containing the lock byte
* b) a mask to extract the waiter field from the word containing it
* It also generates offsets into the ucontext_t structure, needed by the
* getcontext() function, which is written in assembly, as well as offsets
* into the ulwp_t (thread) structure needed by certain assembler functions.
*/
int
main(void)
{
(void) printf("#define\tMUTEX_LOCK_WORD\t0x%x\n",
(void) printf("#define\tWAITER_MASK\t0x00ff0000\n");
return (0);
}