/*

 * 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 2008 Sun Microsystems, Inc.  All rights reserved.

 * Use is subject to license terms.

 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#pragma weak _getexecname = getexecname

#include "lint.h"

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/auxv.h>

extern void *___getauxptr(int type);

/*

 * Return the pointer to the fully-resolved path name of the process's

 * executable file obtained from the AT_SUN_EXECNAME aux vector entry.

 */

const char *

getexecname(void)

{

	return ((const char *)___getauxptr(AT_SUN_EXECNAME));

}