extern CORE_ADDR frame_unwind_caller_pc (struct frame_info *frame);
-/* Same as frame_unwind_caller_pc, but returns a boolean indication of
- whether the caller PC is determinable (when the PC is unavailable,
- it will not be), instead of possibly throwing an error trying to
- read unavailable memory or registers. */
-
-extern int frame_unwind_caller_pc_if_available (struct frame_info *this_frame,
- CORE_ADDR *pc);
-
/* Discard the specified frame. Restoring the registers to the state
of the caller. */
extern void frame_pop (struct frame_info *frame);