1/*
2 * linux/arch/unicore32/kernel/elf.c
3 *
4 * Code specific to PKUnity SoC and UniCore ISA
5 *
6 * Copyright (C) 2001-2010 GUAN Xue-tao
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12#include <linux/module.h>
13#include <linux/sched.h>
14#include <linux/personality.h>
15#include <linux/binfmts.h>
16#include <linux/elf.h>
17
18int elf_check_arch(const struct elf32_hdr *x)
19{
20	/* Make sure it's an UniCore executable */
21	if (x->e_machine != EM_UNICORE)
22		return 0;
23
24	/* Make sure the entry address is reasonable */
25	if (x->e_entry & 3)
26		return 0;
27
28	return 1;
29}
30EXPORT_SYMBOL(elf_check_arch);
31
32void elf_set_personality(const struct elf32_hdr *x)
33{
34	unsigned int personality = PER_LINUX;
35
36	set_personality(personality);
37}
38EXPORT_SYMBOL(elf_set_personality);
39