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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- G N A T . T R A C E B A C K --
-- --
-- B o d y --
-- --
-- Copyright (C) 1999-2022, AdaCore --
-- --
-- GNAT 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. --
-- --
------------------------------------------------------------------------------
-- Run-time non-symbolic traceback support
with System.Traceback;
package body GNAT.Traceback is
----------------
-- Call_Chain --
----------------
procedure Call_Chain
(Traceback : out Tracebacks_Array;
Len : out Natural)
is
begin
System.Traceback.Call_Chain (Traceback, Traceback'Length, Len);
end Call_Chain;
function Call_Chain
(Max_Len : Positive;
Skip_Frames : Natural := 1) return Tracebacks_Array
is
Traceback : Tracebacks_Array (1 .. Max_Len);
Len : Natural;
begin
System.Traceback.Call_Chain
(Traceback, Max_Len, Len, Skip_Frames => Skip_Frames + 1);
return Traceback (1 .. Len);
end Call_Chain;
end GNAT.Traceback;