From ac3e61a7a6b8f56b74d4ebd9c0fcb9c5935294b1 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Sun, 25 Jul 2010 18:08:54 +0200 Subject: core: Add some generic panic handling This also includes an option for a minimal 'infinite loop' type panic that could be required for embedded target that don't have abort() or fprintf() Signed-off-by: Sylvain Munaut --- src/panic.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/panic.c (limited to 'src/panic.c') diff --git a/src/panic.c b/src/panic.c new file mode 100644 index 00000000..a25067de --- /dev/null +++ b/src/panic.c @@ -0,0 +1,71 @@ +/* Panic handling */ +/* + * (C) 2010 by Sylvain Munaut + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include + +#include "../config.h" + + +static osmo_panic_handler_t osmo_panic_handler = (void*)0; + + +#ifndef PANIC_INFLOOP + +#include +#include + +static void osmo_panic_default(const char *fmt, va_list args) +{ + vfprintf(stderr, fmt, args); + abort(); +} + +#else + +static void osmo_panic_default(const char *fmt, va_list args) +{ + while (1); +} + +#endif + + +void osmo_panic(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + + if (osmo_panic_handler) + osmo_panic_handler(fmt, args); + else + osmo_panic_default(fmt, args); + + va_end(args); +} + + +void osmo_set_panic_handler(osmo_panic_handler_t *h) +{ + osmo_panic_handler = h; +} + -- cgit v1.2.3