gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / addrmap.h

diff --git a/gdb/addrmap.h b/gdb/addrmap.h
index 1abdf0dc77e2b880aaf6f0a19447e1c0ea961d4b..ee25790c83395e3b067490e735ff40eb9aad2972 100644 (file)
--- a/gdb/addrmap.h
+++ b/gdb/addrmap.h
@@ -1,6 +1,6 @@
 /* addrmap.h --- interface to address map data structure.
 
-   Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -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 */