diff options
Diffstat (limited to 'arch/nios2/mm/extable.c')
| -rw-r--r-- | arch/nios2/mm/extable.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/nios2/mm/extable.c b/arch/nios2/mm/extable.c new file mode 100644 index 0000000000..2574dba040 --- /dev/null +++ b/arch/nios2/mm/extable.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2009, Wind River Systems Inc + * Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/extable.h> +#include <linux/uaccess.h> + +int fixup_exception(struct pt_regs *regs) +{ + const struct exception_table_entry *fixup; + + fixup = search_exception_tables(regs->ea); + if (fixup) { + regs->ea = fixup->fixup; + return 1; + } + + return 0; +} |