Annotation of prex-old/usr/test/exception/exception.c, Revision 1.1.1.1.2.1
1.1 nbrk 1: /*-
2: * Copyright (c) 2005, Kohsuke Ohtani
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. Neither the name of the author nor the names of any co-contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: /*
31: * exception.c - test kernel exception feature.
32: */
33:
34: #include <prex/prex.h>
35: #include <stdio.h>
36:
37: static void
1.1.1.1.2.1! nbrk 38: my_exception(int code)
1.1 nbrk 39: {
1.1.1.1.2.1! nbrk 40: printf("Get exception code=%x\n", code);
1.1 nbrk 41:
1.1.1.1.2.1! nbrk 42: exception_return();
1.1 nbrk 43:
44: /* Control never comes here */
45: panic("Ooops!");
46: }
47:
48: int
49: main(int argc, char *argv[])
50: {
51: task_t task;
52:
53: printf("Exception test program\n");
54:
55: timer_sleep(2000, 0);
56:
57: task = task_self();
58:
59: /* Install exception handler */
60: exception_setup(my_exception);
61:
62: /* Raise some exception */
63: exception_raise(task, 1);
64: exception_raise(task, 2);
65: exception_raise(task, 4);
66: exception_raise(task, 8);
67:
68: /* Uninstall exception handler */
69: exception_setup(0);
70:
71: /* Raise exception. This must be ignored */
72: exception_raise(task, 1);
73: timer_sleep(1000, 0);
74:
75: printf("OK\n");
76: return 0;
77: }
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