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 
elf_check_arch(const struct elf32_hdr * x)18 int 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 }
30 EXPORT_SYMBOL(elf_check_arch);
31 
elf_set_personality(const struct elf32_hdr * x)32 void elf_set_personality(const struct elf32_hdr *x)
33 {
34 	unsigned int personality = PER_LINUX;
35 
36 	set_personality(personality);
37 }
38 EXPORT_SYMBOL(elf_set_personality);
39