gcc/ada/libgnat/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) 2012-2024, 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 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  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.Storage_Elements; use System.Storage_Elements;
  35 with System.Win32;            use System.Win32;
  36
  37 separate (System.Traceback.Symbolic)
  38
  39 package body Module_Name is
  40
  41    ---------------------------------
  42    -- Build_Cache_For_All_Modules --
  43    ---------------------------------
  44
  45    procedure Build_Cache_For_All_Modules is
  46    begin
  47       null;
  48    end Build_Cache_For_All_Modules;
  49
  50    ---------
  51    -- Get --
  52    ---------
  53
  54    function Get
  55      (Addr      : System.Address;
  56       Load_Addr : access System.Address) return String
  57    is
  58       Res     : DWORD;
  59       hModule : aliased HANDLE;
  60       Path    : String (1 .. 1024);
  61
  62    begin
  63       Load_Addr.all := System.Null_Address;
  64
  65       if GetModuleHandleEx
  66            (GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS +
  67               GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
  68             Addr,
  69             hModule'Access) = Win32.TRUE
  70       then
  71          Load_Addr.all := To_Address (Integer_Address (hModule));
  72
  73          Res := GetModuleFileName (hModule, Path'Address, Path'Length);
  74
  75          if Res > 0 then
  76             return Path (1 .. Positive (Res));
  77          end if;
  78       end if;
  79
  80       return "";
  81
  82    exception
  83       when others =>
  84          return "";
  85    end Get;
  86
  87    ------------------
  88    -- Is_Supported --
  89    ------------------
  90
  91    function Is_Supported return Boolean is
  92    begin
  93       return True;
  94    end Is_Supported;
  95
  96 end Module_Name;