diff options
Diffstat (limited to 'arch/unicore32/kernel/elf.c')
-rw-r--r-- | arch/unicore32/kernel/elf.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/unicore32/kernel/elf.c b/arch/unicore32/kernel/elf.c new file mode 100644 index 00000000000..0a176734fef --- /dev/null +++ b/arch/unicore32/kernel/elf.c | |||
@@ -0,0 +1,38 @@ | |||
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); | ||