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87c1a3fb G |
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 | ||
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 | ||
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); |