root/usr/src/cmd/dtrace/test/cmd/jdtrace/jdtrace.c
/*
 * 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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 * Copyright 2011, Richard Lowe
 */

#include <alloca.h>
#include <stdio.h>
#include <unistd.h>
#include <err.h>
#include <sys/systeminfo.h>

int
main(int argc, char **argv)
{
        int i, ac;
        char **av, **p;
        char isaname[16];

        ac = argc + 3;
        av = p = alloca(sizeof (char *) * ac);

        *p++ = "/usr/java/bin/java";
        *p++ = "-jar";
        *p++ = "/opt/SUNWdtrt/lib/java/jdtrace.jar";

        argc--;
        argv++;

        for (i = 0; i < argc; i++) {
                p[i] = argv[i];
        }
        p[i] = NULL;

        if (sysinfo(SI_ARCHITECTURE_64, isaname, sizeof (isaname)) != -1)
                (void) asprintf(av, "/usr/java/bin/%s/java", isaname);

        (void) execv(av[0], av);
        err(1, "exec failed");
}