79 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* module.c: FRV specific module loading bits
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|  *
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|  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
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|  * Written by David Howells (dhowells@redhat.com)
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|  * - Derived from arch/i386/kernel/module.c, Copyright (C) 2001 Rusty Russell.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version
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|  * 2 of the License, or (at your option) any later version.
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|  */
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| #include <linux/moduleloader.h>
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| #include <linux/elf.h>
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| #include <linux/vmalloc.h>
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| #include <linux/fs.h>
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| #include <linux/string.h>
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| #include <linux/kernel.h>
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| 
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| #if 0
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| #define DEBUGP printk
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| #else
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| #define DEBUGP(fmt...)
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| #endif
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| 
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| void *module_alloc(unsigned long size)
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| {
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| 	if (size == 0)
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| 		return NULL;
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| 
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| 	return vmalloc_exec(size);
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| }
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| 
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| 
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| /* Free memory returned from module_alloc */
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| void module_free(struct module *mod, void *module_region)
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| {
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| 	vfree(module_region);
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| }
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| 
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| /* We don't need anything special. */
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| int module_frob_arch_sections(Elf_Ehdr *hdr,
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| 			      Elf_Shdr *sechdrs,
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| 			      char *secstrings,
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| 			      struct module *mod)
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| {
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| 	return 0;
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| }
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| 
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| int apply_relocate(Elf32_Shdr *sechdrs,
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| 		   const char *strtab,
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| 		   unsigned int symindex,
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| 		   unsigned int relsec,
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| 		   struct module *me)
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| {
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| 	printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", me->name);
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| 	return -ENOEXEC;
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| }
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| 
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| int apply_relocate_add(Elf32_Shdr *sechdrs,
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| 		       const char *strtab,
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| 		       unsigned int symindex,
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| 		       unsigned int relsec,
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| 		       struct module *me)
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| {
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| 	printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", me->name);
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| 	return -ENOEXEC;
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| }
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| 
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| int module_finalize(const Elf_Ehdr *hdr,
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| 		    const Elf_Shdr *sechdrs,
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| 		    struct module *me)
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| {
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| 	return 0;
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| }
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| 
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| void module_arch_cleanup(struct module *mod)
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| {
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| }
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