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/*-
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 * Copyright (c) 2005, Kohsuke Ohtani
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the author nor the names of any co-contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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/*
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 * exception.c - test kernel exception feature.
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 */
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#include <sys/prex.h>
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#include <stdio.h>
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static void
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my_exception(int code)
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{
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        printf("Get exception code=%x\n", code);
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        exception_return();
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        /* Control never comes here */
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        panic("Ooops!");
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}
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int
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main(int argc, char *argv[])
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{
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        task_t task;
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        printf("Exception test program\n");
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        timer_sleep(2000, 0);
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        task = task_self();
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        /* Install exception handler */
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        exception_setup(my_exception);
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        /* Raise some exception */
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        exception_raise(task, 1);
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        exception_raise(task, 2);
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        exception_raise(task, 4);
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        exception_raise(task, 8);
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        /* Uninstall exception handler */
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        exception_setup(EXC_DFL);
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        /* Raise exception. This must be ignored */
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        exception_raise(task, 1);
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        timer_sleep(1000, 0);
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        printf("OK\n");
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        return 0;
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}