/* Definitions for dealing with stack frames, for GDB, the GNU debugger.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
*/
+#include "language.h"
+
struct symtab_and_line;
struct frame_unwind;
struct frame_base;
extern int frame_unwinder_is (struct frame_info *fi,
const struct frame_unwind *unwinder);
+/* Return the language of FRAME. */
+
+extern enum language get_frame_language (struct frame_info *frame);
+
+/* Return the first non-tailcall frame above FRAME or FRAME if it is not a
+ tailcall frame. Return NULL if FRAME is the start of a tailcall-only
+ chain. */
+
+extern struct frame_info *skip_tailcall_frames (struct frame_info *frame);
+
+/* Return the first frame above FRAME or FRAME of which the code is
+ writable. */
+
+extern struct frame_info *skip_unwritable_frames (struct frame_info *frame);
+
#endif /* !defined (FRAME_H) */