25 lines
		
	
	
	
		
			603 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			25 lines
		
	
	
	
		
			603 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * linux/arch/unicore32/mm/extable.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/uaccess.h>
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								int fixup_exception(struct pt_regs *regs)
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
									const struct exception_table_entry *fixup;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									fixup = search_exception_tables(instruction_pointer(regs));
							 | 
						||
| 
								 | 
							
									if (fixup)
							 | 
						||
| 
								 | 
							
										regs->UCreg_pc = fixup->fixup;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									return fixup != NULL;
							 | 
						||
| 
								 | 
							
								}
							 |