#define FRAME_OBSTACK_CALLOC(NUMBER,TYPE) \
((TYPE *) frame_obstack_zalloc ((NUMBER) * sizeof (TYPE)))
+class readonly_detached_regcache;
/* Create a regcache, and copy the frame's registers into it. */
-std::unique_ptr<struct regcache> frame_save_as_regcache
+std::unique_ptr<readonly_detached_regcache> frame_save_as_regcache
(struct frame_info *this_frame);
extern const struct block *get_frame_block (struct frame_info *,