61 static void		db_watchpoint_free(db_watchpoint_t watch);
74 	db_watchpoint_t	watch;  in db_watchpoint_alloc()  local
76 	if ((watch = db_free_watchpoints) != 0) {  in db_watchpoint_alloc()
77 	    db_free_watchpoints = watch->link;  in db_watchpoint_alloc()
78 	    return (watch);  in db_watchpoint_alloc()
84 	watch = db_next_free_watchpoint;  in db_watchpoint_alloc()
87 	return (watch);  in db_watchpoint_alloc()
91 db_watchpoint_free(db_watchpoint_t watch)  in db_watchpoint_free()  argument
93 	watch->link = db_free_watchpoints;  in db_watchpoint_free()
94 	db_free_watchpoints = watch;  in db_watchpoint_free()
100 	db_watchpoint_t	watch;  in db_set_watchpoint()  local
111 	for (watch = db_watchpoint_list;  in db_set_watchpoint()
112 	     watch != 0;  in db_set_watchpoint()
113 	     watch = watch->link)  in db_set_watchpoint()
114 	    if (db_map_equal(watch->map, map) &&  in db_set_watchpoint()
115 		(watch->loaddr == addr) &&  in db_set_watchpoint()
116 		(watch->hiaddr == addr+size)) {  in db_set_watchpoint()
121 	watch = db_watchpoint_alloc();  in db_set_watchpoint()
122 	if (watch == 0) {  in db_set_watchpoint()
127 	watch->map = map;  in db_set_watchpoint()
128 	watch->loaddr = addr;  in db_set_watchpoint()
129 	watch->hiaddr = addr+size;  in db_set_watchpoint()
131 	watch->link = db_watchpoint_list;  in db_set_watchpoint()
132 	db_watchpoint_list = watch;  in db_set_watchpoint()
140 	db_watchpoint_t	watch;  in db_delete_watchpoint()  local
144 	     (watch = *prev) != 0;  in db_delete_watchpoint()
145 	     prev = &watch->link)  in db_delete_watchpoint()
146 	    if (db_map_equal(watch->map, map) &&  in db_delete_watchpoint()
147 		(watch->loaddr <= addr) &&  in db_delete_watchpoint()
148 		(addr < watch->hiaddr)) {  in db_delete_watchpoint()
149 		*prev = watch->link;  in db_delete_watchpoint()
150 		db_watchpoint_free(watch);  in db_delete_watchpoint()
160 	db_watchpoint_t	watch;  in db_list_watchpoints()  local
172 	for (watch = db_watchpoint_list;  in db_list_watchpoints()
173 	     watch != 0;  in db_list_watchpoints()
174 	     watch = watch->link)  in db_list_watchpoints()
180 		      db_map_current(watch->map) ? "*" : " ",  in db_list_watchpoints()
181 		      (void *)watch->map, (long)watch->loaddr,  in db_list_watchpoints()
182 		      (long)watch->hiaddr - (long)watch->loaddr);  in db_list_watchpoints()
225 	db_watchpoint_t	watch;  in db_set_watchpoints()  local
228 	    for (watch = db_watchpoint_list;  in db_set_watchpoints()
229 	         watch != 0;  in db_set_watchpoints()
230 	         watch = watch->link)  in db_set_watchpoints()
231 		pmap_protect(watch->map->pmap,  in db_set_watchpoints()
232 			     trunc_page(watch->loaddr),  in db_set_watchpoints()
233 			     round_page(watch->hiaddr),  in db_set_watchpoints()
250 	db_watchpoint_t watch;  in db_find_watchpoint()  local
253 	for (watch = db_watchpoint_list;  in db_find_watchpoint()
254 	     watch != 0;  in db_find_watchpoint()
255 	     watch = watch->link)  in db_find_watchpoint()
256 	    if (db_map_equal(watch->map, map)) {  in db_find_watchpoint()
257 		if ((watch->loaddr <= addr) &&  in db_find_watchpoint()
258 		    (addr < watch->hiaddr))  in db_find_watchpoint()
260 		else if ((trunc_page(watch->loaddr) <= addr) &&  in db_find_watchpoint()
261 			 (addr < round_page(watch->hiaddr)))  in db_find_watchpoint()
262 		    found = watch;  in db_find_watchpoint()