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 @@ +/* + * linux/arch/unicore32/kernel/elf.c + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/personality.h> +#include <linux/binfmts.h> +#include <linux/elf.h> + +int elf_check_arch(const struct elf32_hdr *x) +{ + /* Make sure it's an UniCore executable */ + if (x->e_machine != EM_UNICORE) + return 0; + + /* Make sure the entry address is reasonable */ + if (x->e_entry & 3) + return 0; + + return 1; +} +EXPORT_SYMBOL(elf_check_arch); + +void elf_set_personality(const struct elf32_hdr *x) +{ + unsigned int personality = PER_LINUX; + + set_personality(personality); +} +EXPORT_SYMBOL(elf_set_personality); |