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(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *)
(* Objective Caml port by John Malecki and Xavier Leroy *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(****************************** Frames *********************************)
open Instruct
open Primitives
(* Current frame number *)
val current_frame : int ref
(* Event at selected position. *)
val selected_event : debug_event option ref
(* Selected position in source. *)
(* Raise `Not_found' if not on an event. *)
val selected_point : unit -> string * int
val selected_event_is_before : unit -> bool
(* Select a frame. *)
(* Raise `Not_found' if no such frame. *)
(* --- Assume the currents events have already been updated. *)
val select_frame : int -> unit
(* Select a frame. *)
(* Same as `select_frame' but raise no exception if the frame is not found. *)
(* --- Assume the currents events have already been updated. *)
val try_select_frame : int -> unit
(* Return to default frame (frame 0). *)
val reset_frame : unit -> unit
(* Perform a stack backtrace.
Call the given function with the events for each stack frame,
or None if we've encountered a stack frame with no debugging info
attached. Stop when the function returns false, or frame with no
debugging info reached, or top of stack reached. *)
val do_backtrace : (debug_event option -> bool) -> unit
(* Return the number of frames in the stack, or (-1) if it can't be
determined because some frames have no debugging info. *)
val stack_depth : unit -> int
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