2 * linux/arch/arm/lib/strnlen_user.S
4 * Copyright (C) 1995-2000 Russell King
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 #include <linux/linkage.h>
11 #include <asm/assembler.h>
12 #include <asm/errno.h>
17 /* Prototype: unsigned long __strnlen_user(const char *str, long n)
18 * Purpose : get length of a string in user memory
19 * Params : str - address of string in user memory
20 * Returns : length of string *including terminator*
21 * or zero on exception, or n + 1 if too long
34 ENDPROC(__strnlen_user)
36 .pushsection .fixup,"ax"