extable.c

Go to the documentation of this file.

/*
 * linux/arch/unicore32/mm/extable.c
 *
 * Code specific to PKUnity SoC and UniCore ISA
 *
 * Copyright (C) 2001-2010 GUAN Xue-tao
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/module.h>
#include <linux/uaccess.h>

int fixup_exception(struct pt_regs *regs)
{
    const struct exception_table_entry *fixup;

    fixup = search_exception_tables(instruction_pointer(regs));
    if (fixup)
        regs->UCreg_pc = fixup->fixup;

    return fixup != NULL;
}