57 lines
2.0 KiB
OCaml
57 lines
2.0 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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(***************************** Checkpoints *****************************)
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open Primitives
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open Debugcom
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(*** A type for checkpoints. ***)
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type checkpoint_state =
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C_stopped
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| C_running of int
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(* `c_valid' is true if and only if the corresponding
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* process is connected to the debugger.
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* `c_parent' is the checkpoint whose process is parent
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* of the checkpoint one (`root' if no parent).
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* c_pid = 2 for root pseudo-checkpoint.
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* c_pid = 0 for ghost checkpoints.
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* c_pid = -1 for kill checkpoints.
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*)
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type checkpoint =
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{mutable c_time : int;
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mutable c_pid : int;
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mutable c_fd : io_channel;
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mutable c_valid : bool;
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mutable c_report : report option;
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mutable c_state : checkpoint_state;
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mutable c_parent : checkpoint;
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mutable c_breakpoint_version : int;
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mutable c_breakpoints : (int * int ref) list;
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mutable c_trap_barrier : int}
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(*** Pseudo-checkpoint `root'. ***)
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(* --- Parents of all checkpoints which have no parent. *)
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val root : checkpoint
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(*** Current state ***)
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val checkpoints : checkpoint list ref
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val current_checkpoint : checkpoint ref
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val current_time : unit -> int
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val current_report : unit -> report option
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val current_pc : unit -> int option
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