101 lines
3.5 KiB
OCaml
101 lines
3.5 KiB
OCaml
(***********************************************************************)
|
|
(* *)
|
|
(* 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. *)
|
|
(* *)
|
|
(***********************************************************************)
|
|
|
|
(* $Id$ *)
|
|
|
|
open Instruct
|
|
open Format
|
|
open Debugcom
|
|
open Checkpoints
|
|
open Events
|
|
open Symbols
|
|
open Frames
|
|
open Source
|
|
open Show_source
|
|
open Breakpoints
|
|
|
|
(* Display information about the current event. *)
|
|
let show_current_event ppf =
|
|
fprintf ppf "Time : %Li" (current_time ());
|
|
(match current_pc () with
|
|
| Some pc ->
|
|
fprintf ppf " - pc : %i" pc
|
|
| _ -> ());
|
|
update_current_event ();
|
|
reset_frame ();
|
|
match current_report () with
|
|
| None ->
|
|
fprintf ppf "@.Beginning of program.@.";
|
|
show_no_point ()
|
|
| Some {rep_type = (Event | Breakpoint); rep_program_pointer = pc} ->
|
|
let ev = get_current_event () in
|
|
fprintf ppf " - module %s@." ev.ev_module;
|
|
(match breakpoints_at_pc pc with
|
|
| [] ->
|
|
()
|
|
| [breakpoint] ->
|
|
fprintf ppf "Breakpoint : %i@." breakpoint
|
|
| breakpoints ->
|
|
fprintf ppf "Breakpoints : %a@."
|
|
(fun ppf l ->
|
|
List.iter
|
|
(function x -> fprintf ppf "%i " x) l)
|
|
(List.sort compare breakpoints));
|
|
show_point ev true
|
|
| Some {rep_type = Exited} ->
|
|
fprintf ppf "@.Program exit.@.";
|
|
show_no_point ()
|
|
| Some {rep_type = Uncaught_exc} ->
|
|
fprintf ppf
|
|
"@.Program end.@.\
|
|
@[Uncaught exception:@ %a@]@."
|
|
Printval.print_exception (Debugcom.Remote_value.accu ());
|
|
show_no_point ()
|
|
| Some {rep_type = Trap_barrier} ->
|
|
(* Trap_barrier not visible outside *)
|
|
(* of module `time_travel'. *)
|
|
Misc.fatal_error "Show_information.show_current_event"
|
|
|
|
(* Display short information about one frame. *)
|
|
|
|
let show_one_frame framenum ppf event =
|
|
let pos = Events.get_pos event in
|
|
let cnum =
|
|
try
|
|
let buffer = get_buffer pos event.ev_module in
|
|
snd (start_and_cnum buffer pos)
|
|
with _ -> pos.Lexing.pos_cnum in
|
|
fprintf ppf "#%i Pc : %i %s char %i@."
|
|
framenum event.ev_pos event.ev_module
|
|
cnum
|
|
|
|
(* Display information about the current frame. *)
|
|
(* --- `select frame' must have succeded before calling this function. *)
|
|
let show_current_frame ppf selected =
|
|
match !selected_event with
|
|
| None ->
|
|
fprintf ppf "@.No frame selected.@."
|
|
| Some sel_ev ->
|
|
show_one_frame !current_frame ppf sel_ev;
|
|
begin match breakpoints_at_pc sel_ev.ev_pos with
|
|
| [] -> ()
|
|
| [breakpoint] ->
|
|
fprintf ppf "Breakpoint : %i@." breakpoint
|
|
| breakpoints ->
|
|
fprintf ppf "Breakpoints : %a@."
|
|
(fun ppf l ->
|
|
List.iter (function x -> fprintf ppf "%i " x) l)
|
|
(List.sort compare breakpoints);
|
|
end;
|
|
show_point sel_ev selected
|