/* * Functions to use the watch register debugging functionality. * * 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) 1996, 1997 by Ralf Baechle * * $Id: watch.h,v 1.2 1997/09/19 08:37:44 ralf Exp $ */ #ifndef __ASM_WATCH_H #define __ASM_WATCH_H #include /* * Types of reference for watch_set() */ enum wref_type { wr_save = 1, wr_load = 2 }; extern char watch_available; extern asmlinkage __watch_set(unsigned long addr, enum wref_type ref); extern asmlinkage __watch_clear(void); extern asmlinkage __watch_reenable(void); #define watch_set(addr, ref) \ if (watch_available) \ __watch_set(addr, ref) #define watch_clear() \ if (watch_available) \ __watch_clear() #define watch_reenable() \ if (watch_available) \ __watch_reenable() #endif __ASM_WATCH_H