1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. 4 * Lennox Wu <lennox.wu@sunplusct.com> 5 * Chen Liqin <liqin.chen@sunplusct.com> 6 * Copyright (C) 2013 Regents of the University of California 7 */ 8 9 10 #include <linux/extable.h> 11 #include <linux/module.h> 12 #include <linux/uaccess.h> 13 14 int fixup_exception(struct pt_regs *regs) 15 { 16 const struct exception_table_entry *fixup; 17 18 fixup = search_exception_tables(regs->epc); 19 if (fixup) { 20 regs->epc = fixup->fixup; 21 return 1; 22 } 23 return 0; 24 } 25