Sylvain Munaut | ac3e61a | 2010-07-25 18:08:54 +0200 | [diff] [blame] | 1 | /* Panic handling */ |
| 2 | /* |
| 3 | * (C) 2010 by Sylvain Munaut <tnt@246tNt.com> |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | */ |
| 22 | |
Sylvain Munaut | 7f6615a | 2010-11-13 22:47:47 +0100 | [diff] [blame] | 23 | #include <osmocore/gsm_utils.h> |
Sylvain Munaut | ac3e61a | 2010-07-25 18:08:54 +0200 | [diff] [blame] | 24 | #include <osmocore/panic.h> |
| 25 | |
| 26 | #include "../config.h" |
| 27 | |
| 28 | |
| 29 | static osmo_panic_handler_t osmo_panic_handler = (void*)0; |
| 30 | |
| 31 | |
| 32 | #ifndef PANIC_INFLOOP |
| 33 | |
| 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
| 36 | |
| 37 | static void osmo_panic_default(const char *fmt, va_list args) |
| 38 | { |
| 39 | vfprintf(stderr, fmt, args); |
Sylvain Munaut | 7f6615a | 2010-11-13 22:47:47 +0100 | [diff] [blame] | 40 | generate_backtrace(); |
Sylvain Munaut | ac3e61a | 2010-07-25 18:08:54 +0200 | [diff] [blame] | 41 | abort(); |
| 42 | } |
| 43 | |
| 44 | #else |
| 45 | |
| 46 | static void osmo_panic_default(const char *fmt, va_list args) |
| 47 | { |
| 48 | while (1); |
| 49 | } |
| 50 | |
| 51 | #endif |
| 52 | |
| 53 | |
| 54 | void osmo_panic(const char *fmt, ...) |
| 55 | { |
| 56 | va_list args; |
| 57 | |
| 58 | va_start(args, fmt); |
| 59 | |
| 60 | if (osmo_panic_handler) |
| 61 | osmo_panic_handler(fmt, args); |
| 62 | else |
| 63 | osmo_panic_default(fmt, args); |
| 64 | |
| 65 | va_end(args); |
| 66 | } |
| 67 | |
| 68 | |
Sylvain Munaut | c91d17b | 2010-11-13 18:00:25 +0100 | [diff] [blame] | 69 | void osmo_set_panic_handler(osmo_panic_handler_t h) |
Sylvain Munaut | ac3e61a | 2010-07-25 18:08:54 +0200 | [diff] [blame] | 70 | { |
| 71 | osmo_panic_handler = h; |
| 72 | } |
| 73 | |