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root/usr/test/exception/exception.c/* [<][>][^][v][top][bottom][index][help] */DEFINITIONSThis source file includes following definitions.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 <sys/prex.h> 35 #include <stdio.h> 36 37 static void 38 my_exception(int code) 39 { 40 printf("Get exception code=%x\n", code); 41 42 exception_return(); 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(EXC_DFL); 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 } /* [<][>][^][v][top][bottom][index][help] */ | |||
Copyright© 2005-2009 Kohsuke Ohtani |