* addrmap.h (addrmap_foreach_fn): New typedef.

	(addrmap_foreach): Declare.
	* addrmap.c (struct addrmap_funcs): New member foreach.
	(addrmap_foreach): New function.
	(addrmap_fixed_foreach): New function.
	(addrmap_fixed_funcs): Update.
	(struct mutable_foreach_data): New struct.
	(addrmap_mutable_foreach_worker): New function.
	(addrmap_mutable_foreach): New function.
	(addrmap_mutable_funcs): Update.

1 files changed, 11 insertions, 0 deletions

diff --git a/gdb/addrmap.h b/gdb/addrmap.h
index 96d4e08..7ec5447 100644
--- a/gdb/addrmap.h
+++ b/gdb/addrmap.h
@@ -91,4 +91,15 @@ struct addrmap *addrmap_create_fixed (struct addrmap *original,
    to either mutable or immutable maps.)  */
 void addrmap_relocate (struct addrmap *map, CORE_ADDR offset);
 
+/* The type of a function used to iterate over the map.
+   OBJ is NULL for unmapped regions.  */
+typedef int (*addrmap_foreach_fn) (void *data, CORE_ADDR start_addr,
+				   void *obj);
+
+/* Call FN, passing it DATA, for every address in MAP, following an
+   in-order traversal.  If FN ever returns a non-zero value, the
+   iteration ceases immediately, and the value is returned.
+   Otherwise, this function returns 0.  */
+int addrmap_foreach (struct addrmap *map, addrmap_foreach_fn fn, void *data);
+
 #endif /* ADDRMAP_H */