File : s-tsmona-mingw.adb


   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --  G N A T . T R A C E B A C K . S Y M B O L I C . M O D U L E _ N A M E   --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                     Copyright (C) 2012-2015, AdaCore                     --
  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 --  This is the Windows specific version of this package
  33 
  34 with System.Win32; use System.Win32;
  35 
  36 separate (System.Traceback.Symbolic)
  37 
  38 package body Module_Name is
  39 
  40    use System;
  41 
  42    ---------
  43    -- Get --
  44    ---------
  45 
  46    function Get (Addr : access System.Address) return String is
  47       Res     : DWORD;
  48       hModule : aliased HANDLE;
  49       Path    : String (1 .. 1_024);
  50 
  51    begin
  52       if GetModuleHandleEx
  53            (GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
  54             Addr.all,
  55             hModule'Access) = Win32.TRUE
  56       then
  57          Res := GetModuleFileName (hModule, Path'Address, Path'Length);
  58 
  59          if FreeLibrary (hModule) = Win32.FALSE then
  60             null;
  61          end if;
  62 
  63          if Res > 0 then
  64             return Path (1 .. Positive (Res));
  65          end if;
  66       end if;
  67 
  68       return "";
  69 
  70    exception
  71       when others =>
  72          return "";
  73    end Get;
  74 
  75    ------------------
  76    -- Is_Supported --
  77    ------------------
  78 
  79    function Is_Supported return Boolean is
  80    begin
  81       return True;
  82    end Is_Supported;
  83 
  84 end Module_Name;