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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * Copyright (C) 1999 Massimiliano Giorgi |
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| 21 | * |
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| 22 | * This program is free software; you can redistribute it and/or modify |
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| 23 | * it under the terms of the GNU General Public License as published by |
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| 24 | * the Free Software Foundation; either version 2 of the License, or |
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| 25 | * (at your option) any later version. |
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| 26 | * |
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| 27 | * This program is distributed in the hope that it will be useful, |
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| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 30 | * GNU General Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License |
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| 33 | * along with this program; if not, write to the Free Software |
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| 34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 35 | * |
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| 36 | */ |
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| 37 | |||
| 38 | /* |
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| 917 | pj | 39 | * CVS : $Id: panic.c,v 1.2 2005-01-08 14:46:42 pj Exp $ |
| 2 | pj | 40 | * |
| 41 | * File: $File$ |
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| 917 | pj | 42 | * Revision: $Revision: 1.2 $ |
| 43 | * Last update: $Date: 2005-01-08 14:46:42 $ |
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| 2 | pj | 44 | */ |
| 45 | |||
| 46 | #include <ll/i386/cons.h> |
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| 1621 | fabio | 47 | #include <arch/stdarg.h> |
| 48 | #include <arch/string.h> |
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| 49 | #include <arch/stdio.h> |
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| 917 | pj | 50 | #include <stdlib.h> |
| 2 | pj | 51 | #include <kernel/func.h> |
| 52 | |||
| 917 | pj | 53 | // defined in kern.c |
| 54 | extern int runlevel; |
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| 55 | |||
| 2 | pj | 56 | static char buf[1024]; /* DANGER !!!!! */ |
| 57 | |||
| 58 | static void sys_panic_stub(void *arg) |
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| 59 | { |
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| 60 | cprintf("KERNEL PANIC (sys_panic_stub): %s\n",buf); |
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| 61 | } |
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| 917 | pj | 62 | |
| 2 | pj | 63 | void sys_panic(const char * fmt, ...) |
| 64 | { |
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| 65 | va_list ap; |
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| 66 | |||
| 67 | va_start(ap, fmt); |
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| 68 | vsprintf(buf,(char*)fmt,ap); |
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| 69 | va_end(ap); |
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| 70 | |||
| 71 | sys_atrunlevel(sys_panic_stub, NULL, RUNLEVEL_AFTER_EXIT); |
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| 917 | pj | 72 | printk("KERNEL PANIC (sys_panic): %s\n",buf); |
| 73 | |||
| 74 | if (!ll_ActiveInt()) { |
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| 75 | if (runlevel==RUNLEVEL_RUNNING) |
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| 76 | exit(333); |
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| 77 | |||
| 78 | if (runlevel==RUNLEVEL_SHUTDOWN) |
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| 79 | sys_abort_shutdown(333); |
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| 80 | } |
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| 81 | else |
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| 82 | kern_raise(XPANIC_INSIDE_IRQ, exec_shadow); |
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| 2 | pj | 83 | } |
| 84 |