39 lines
		
	
	
	
		
			890 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			39 lines
		
	
	
	
		
			890 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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); |