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