1 /* MN10300 In-kernel exception handling 2 * 3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. 4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public Licence 8 * as published by the Free Software Foundation; either version 9 * 2 of the Licence, or (at your option) any later version. 10 */ 11 #include <linux/extable.h> 12 #include <linux/spinlock.h> 13 #include <linux/uaccess.h> 14 fixup_exception(struct pt_regs * regs)15int fixup_exception(struct pt_regs *regs) 16 { 17 const struct exception_table_entry *fixup; 18 19 fixup = search_exception_tables(regs->pc); 20 if (fixup) { 21 regs->pc = fixup->fixup; 22 return 1; 23 } 24 25 return 0; 26 } 27