/* * Copyright (c) 2010 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup kernel_generic * @{ */ /** @file */ #ifndef KERN_PANIC_H_ #define KERN_PANIC_H_ #include <stdbool.h> #include <stddef.h> #include <typedefs.h> #include <print.h> #define panic(fmt, ...) \ panic_common(PANIC_OTHER, NULL, 0, 0, fmt, ##__VA_ARGS__) #define panic_assert(fmt, ...) \ panic_common(PANIC_ASSERT, NULL, 0, 0, fmt, ##__VA_ARGS__) #define panic_badtrap(istate, n, fmt, ...) \ panic_common(PANIC_BADTRAP, istate, 0, n, fmt, ##__VA_ARGS__) #define panic_memtrap(istate, access, addr, fmt, ...) \ panic_common(PANIC_MEMTRAP, istate, access, addr, fmt, ##__VA_ARGS__) #define unreachable() \ panic_assert("%s() at %s:%u:\nUnreachable line reached.", \ __func__, __FILE__, __LINE__); typedef enum { PANIC_OTHER, PANIC_ASSERT, PANIC_BADTRAP, PANIC_MEMTRAP } panic_category_t; struct istate; extern bool console_override; extern void panic_common(panic_category_t, struct istate *, int, uintptr_t, const char *, ...) __attribute__((noreturn)) _HELENOS_PRINTF_ATTRIBUTE(5, 6); #endif /** @} */