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|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- S Y S T E M . T R A C E S . S E N D --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2016, Free Software Foundation, Inc. --
-- --
-- GNARL is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This version is for all targets, provided that System.IO.Put_Line is
-- functional. It prints debug information to Standard Output
with System.IO; use System.IO;
with System.Regpat; use System.Regpat;
----------------
-- Send_Trace --
----------------
-- Prints debug information both in a human readable form
-- and in the form they are sent from upper layers.
separate (System.Traces.Format)
procedure Send_Trace (Id : Trace_T; Info : String) is
type Param_Type is
(Name_Param,
Caller_Param,
Entry_Param,
Timeout_Param,
Acceptor_Param,
Parent_Param,
Number_Param);
-- Type of parameter found in the message
Info_Trace : String_Trace := Format_Trace (Info);
function Get_Param
(Input : String_Trace;
Param : Param_Type;
How_Many : Integer)
return String;
-- Extract a parameter from the given input string
---------------
-- Get_Param --
---------------
function Get_Param
(Input : String_Trace;
Param : Param_Type;
How_Many : Integer)
return String
is
pragma Unreferenced (How_Many);
Matches : Match_Array (1 .. 2);
begin
-- We need comments here ???
case Param is
when Name_Param =>
Match ("/N:([\w]+)", Input, Matches);
when Caller_Param =>
Match ("/C:([\w]+)", Input, Matches);
when Entry_Param =>
Match ("/E:([\s]*) +([0-9 ,]+)", Input, Matches);
when Timeout_Param =>
Match ("/T:([\s]*) +([0-9]+.[0-9]+)", Input, Matches);
when Acceptor_Param =>
Match ("/A:([\w]+)", Input, Matches);
when Parent_Param =>
Match ("/P:([\w]+)", Input, Matches);
when Number_Param =>
Match ("/#:([\s]*) +([0-9]+)", Input, Matches);
end case;
if Matches (1).First < Input'First then
return "";
end if;
case Param is
when Entry_Param
| Number_Param
| Timeout_Param
=>
return Input (Matches (2).First .. Matches (2).Last);
when others =>
return Input (Matches (1).First .. Matches (1).Last);
end case;
end Get_Param;
-- Start of processing for Send_Trace
begin
New_Line;
Put_Line ("- Trace Debug Info ----------------");
Put ("Caught event Id : ");
case Id is
when M_Accept_Complete => Put ("M_Accept_Complete");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " completes accept on entry "
& Get_Param (Info_Trace, Entry_Param, 1) & " with "
& Get_Param (Info_Trace, Caller_Param, 1));
when M_Select_Else => Put ("M_Select_Else");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " selects else statement");
when M_RDV_Complete => Put ("M_RDV_Complete");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " completes rendezvous with "
& Get_Param (Info_Trace, Caller_Param, 1));
when M_Call_Complete => Put ("M_Call_Complete");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " completes call");
when M_Delay => Put ("M_Delay");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " completes delay "
& Get_Param (Info_Trace, Timeout_Param, 1));
when E_Missed => Put ("E_Missed");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " got an invalid acceptor "
& Get_Param (Info_Trace, Acceptor_Param, 1));
when E_Timeout => Put ("E_Timeout");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " ends select due to timeout ");
when E_Kill => Put ("E_Kill");
New_Line;
Put_Line ("Asynchronous Transfer of Control on task "
& Get_Param (Info_Trace, Name_Param, 1));
when W_Delay => Put ("W_Delay");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " sleeping "
& Get_Param (Info_Trace, Timeout_Param, 1)
& " seconds");
when WU_Delay => Put ("WU_Delay");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " sleeping until "
& Get_Param (Info_Trace, Timeout_Param, 1));
when W_Call => Put ("W_Call");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " calling entry "
& Get_Param (Info_Trace, Entry_Param, 1)
& " of " & Get_Param (Info_Trace, Acceptor_Param, 1));
when W_Accept => Put ("W_Accept");
New_Line;
Put ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " waiting on "
& Get_Param (Info_Trace, Number_Param, 1)
& " accept(s)"
& ", " & Get_Param (Info_Trace, Entry_Param, 1));
New_Line;
when W_Select => Put ("W_Select");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " waiting on "
& Get_Param (Info_Trace, Number_Param, 1)
& " select(s)"
& ", " & Get_Param (Info_Trace, Entry_Param, 1));
New_Line;
when W_Completion => Put ("W_Completion");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " waiting for completion ");
when WT_Select => Put ("WT_Select");
New_Line;
Put ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " waiting " & Get_Param (Info_Trace, Timeout_Param, 1)
& " seconds on "
& Get_Param (Info_Trace, Number_Param, 1)
& " select(s)");
if Get_Param (Info_Trace, Number_Param, 1) /= "" then
Put (", " & Get_Param (Info_Trace, Entry_Param, 1));
end if;
New_Line;
when WT_Call => Put ("WT_Call");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " calling entry "
& Get_Param (Info_Trace, Entry_Param, 1)
& " of " & Get_Param (Info_Trace, Acceptor_Param, 1)
& " with timeout "
& Get_Param (Info_Trace, Timeout_Param, 1));
when WT_Completion => Put ("WT_Completion");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " waiting "
& Get_Param (Info_Trace, Timeout_Param, 1)
& " for call completion");
when PO_Call => Put ("PO_Call");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " calling protected entry "
& Get_Param (Info_Trace, Entry_Param, 1));
when POT_Call => Put ("POT_Call");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " calling protected entry "
& Get_Param (Info_Trace, Entry_Param, 1)
& " with timeout "
& Get_Param (Info_Trace, Timeout_Param, 1));
when PO_Run => Put ("PO_Run");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " running entry "
& Get_Param (Info_Trace, Entry_Param, 1)
& " for "
& Get_Param (Info_Trace, Caller_Param, 1));
when PO_Done => Put ("PO_Done");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " finished call from "
& Get_Param (Info_Trace, Caller_Param, 1));
when PO_Lock => Put ("PO_Lock");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " took lock");
when PO_Unlock => Put ("PO_Unlock");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " released lock");
when T_Create => Put ("T_Create");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " created");
when T_Activate => Put ("T_Activate");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " activated");
when T_Abort => Put ("T_Abort");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " aborted by "
& Get_Param (Info_Trace, Parent_Param, 1));
when T_Terminate => Put ("T_Terminate");
New_Line;
Put_Line ("Task " & Get_Param (Info_Trace, Name_Param, 1)
& " terminated");
when others
=> Put ("Invalid Id");
end case;
Put_Line (" --> " & Info_Trace);
Put_Line ("-----------------------------------");
New_Line;
end Send_Trace;
|
