33 lines
		
	
	
	
		
			799 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			33 lines
		
	
	
	
		
			799 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * This file is subject to the terms and conditions of the GNU General Public | ||
|  |  * License.  See the file "COPYING" in the main directory of this archive | ||
|  |  * for more details. | ||
|  |  * | ||
|  |  * Copyright (C) 2008 David Daney | ||
|  |  */ | ||
|  | #ifndef _ASM_WATCH_H
 | ||
|  | #define _ASM_WATCH_H
 | ||
|  | 
 | ||
|  | #include <linux/bitops.h>
 | ||
|  | 
 | ||
|  | #include <asm/mipsregs.h>
 | ||
|  | 
 | ||
|  | void mips_install_watch_registers(void); | ||
|  | void mips_read_watch_registers(void); | ||
|  | void mips_clear_watch_registers(void); | ||
|  | void mips_probe_watch_registers(struct cpuinfo_mips *c); | ||
|  | 
 | ||
|  | #ifdef CONFIG_HARDWARE_WATCHPOINTS
 | ||
|  | #define __restore_watch() do {						\
 | ||
|  | 	if (unlikely(test_bit(TIF_LOAD_WATCH,				\ | ||
|  | 			      ¤t_thread_info()->flags))) {	\ | ||
|  | 		mips_install_watch_registers();				\ | ||
|  | 	}								\ | ||
|  | } while (0) | ||
|  | 
 | ||
|  | #else
 | ||
|  | #define __restore_watch() do {} while (0)
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif /* _ASM_WATCH_H */
 |