| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . T R A C E B A C K -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- $Revision: 1.4 $ |
| -- -- |
| -- Copyright (C) 1999-2001 Ada Core Technologies, Inc. -- |
| -- -- |
| -- 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 2, 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. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is the default version of this package |
| |
| package body System.Traceback is |
| |
| ------------------ |
| -- C_Call_Chain -- |
| ------------------ |
| |
| function C_Call_Chain |
| (Traceback : System.Address; |
| Max_Len : Natural) |
| return Natural |
| is |
| Val : Natural; |
| |
| begin |
| Call_Chain (Traceback, Max_Len, Val); |
| return Val; |
| end C_Call_Chain; |
| |
| ---------------- |
| -- Call_Chain -- |
| ---------------- |
| |
| function Backtrace |
| (Traceback : System.Address; |
| Len : Integer; |
| Exclude_Min : System.Address; |
| Exclude_Max : System.Address) |
| return Integer; |
| pragma Import (C, Backtrace, "__gnat_backtrace"); |
| |
| procedure Call_Chain |
| (Traceback : System.Address; |
| Max_Len : Natural; |
| Len : out Natural; |
| Exclude_Min, |
| Exclude_Max : System.Address := System.Null_Address) |
| is |
| begin |
| Len := Backtrace (Traceback, Max_Len, Exclude_Min, Exclude_Max); |
| end Call_Chain; |
| |
| end System.Traceback; |
