+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT RUN-TIME COMPONENTS --
--- --
--- G N A T . T R A C E B A C K . S Y M B O L I C --
--- --
--- B o d y --
--- --
--- $Revision: 1.1 $
--- --
--- Copyright (C) 1999 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 is maintained by Ada Core Technologies Inc (http://www.gnat.com). --
--- --
-------------------------------------------------------------------------------
-
--- Run-time symbolic traceback support
-
-with System.Soft_Links;
-with Ada.Exceptions.Traceback; use Ada.Exceptions.Traceback;
-
-package body GNAT.Traceback.Symbolic is
-
- pragma Linker_Options ("-laddr2line");
- pragma Linker_Options ("-lbfd");
- pragma Linker_Options ("-liberty");
-
- package TSL renames System.Soft_Links;
-
- ------------------------
- -- Symbolic_Traceback --
- ------------------------
-
- function Symbolic_Traceback (Traceback : Tracebacks_Array) return String is
- procedure convert_addresses
- (addrs : System.Address;
- n_addr : Integer;
- buf : System.Address;
- len : System.Address);
- pragma Import (C, convert_addresses, "convert_addresses");
- -- This is the procedure version of the Ada aware addr2line that will
- -- use argv[0] as the executable containing the debug information.
- -- This procedure is provided by libaddr2line on targets that support
- -- it. A dummy version is in a-adaint.c for other targets so that build
- -- of shared libraries doesn't generate unresolved symbols.
- --
- -- Note that this procedure is *not* thread-safe.
-
- Res : String (1 .. 256 * Traceback'Length);
- Len : Integer;
-
- begin
- if Traceback'Length > 0 then
- TSL.Lock_Task.all;
- convert_addresses
- (Traceback'Address, Traceback'Length, Res (1)'Address, Len'Address);
- TSL.Unlock_Task.all;
- return Res (1 .. Len);
- else
- return "";
- end if;
- end Symbolic_Traceback;
-
- function Symbolic_Traceback (E : Exception_Occurrence) return String is
- begin
- return Symbolic_Traceback (Tracebacks (E));
- end Symbolic_Traceback;
-
-end GNAT.Traceback.Symbolic;
projects / msp430-gcc.git / blobdiff