LXR linux/arch/unicore32/kernel/elf.c

   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