File : a-elchha-xi.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- A D A . E X C E P T I O N S . L A S T _ C H A N C E _ H A N D L E R --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 2003-2015, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
17 -- --
18 -- --
19 -- --
20 -- --
21 -- --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
26 -- --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
29 -- --
30 ------------------------------------------------------------------------------
31
32 with System.IO; use System.IO;
33 with GNAT.Debug_Utilities; use GNAT.Debug_Utilities;
34 with System;
35 with System.OS_Interface;
36
37 -- Default last chance handler for use with full run-time library on bare
38 -- board targets.
39
40 -- It dumps the exception identity and the non-symbolic traceback from the
41 -- point where the exception was triggered.
42
43 procedure Ada.Exceptions.Last_Chance_Handler (Except : Exception_Occurrence) is
44 begin
45 Put_Line ("In last chance handler");
46 Put_Line ("Unhandled Ada Exception: " & Exception_Name (Except));
47 Put_Line ("Message: " & Exception_Message (Except));
48 Put_Line ("Call stack traceback locations:");
49
50 -- Dump backtrace PC values
51
52 for J in 1 .. Except.Num_Tracebacks loop
53 Put (Image_C (Except.Tracebacks (J)));
54 Put (" ");
55 end loop;
56
57 New_Line;
58
59 -- Suspend forever
60
61 System.OS_Interface.Sleep;
62
63 -- The following junk raise of Program_Error is required because
64 -- this is a No_Return function, and unfortunately Suspend can
65 -- return (although this particular call won't).
66
67 raise Program_Error;
68
69 end Ada.Exceptions.Last_Chance_Handler;