toolchain/gcc/libobjc/libobjc_entry.c

   1 /* GNU Objective C Runtime DLL Entry
   2    Copyright (C) 1997 Free Software Foundation, Inc.
   3    Contributed by Scott Christley <scottc@net-community.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published by the
   9 Free Software Foundation; either version 2, or (at your option) any
  10 later version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* As a special exception, if you link this library with files compiled with
  23    GCC to produce an executable, this does not cause the resulting executable
  24    to be covered by the GNU General Public License. This exception does not
  25    however invalidate any other reasons why the executable file might be
  26    covered by the GNU General Public License.  */
  27
  28 #include <windows.h>
  29
  30 /*
  31   DLL entry function for Objective-C Runtime library
  32   This function gets called everytime a process/thread attaches to DLL
  33   */
  34 WINBOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call,
  35         LPVOID lpReserved)
  36 {
  37   switch(ul_reason_for_call)
  38     {
  39     case DLL_PROCESS_ATTACH:
  40       break;
  41     case DLL_PROCESS_DETACH:
  42       break;
  43     case DLL_THREAD_ATTACH:
  44       break;
  45     case DLL_THREAD_DETACH:
  46       break;
  47     }
  48   return TRUE;
  49 }
  50
  51 /*
  52   This section terminates the list of imports under GCC. If you do not
  53   include this then you will have problems when linking with DLLs.
  54   */
  55 asm (".section .idata$3\n" ".long 0,0,0,0,0,0,0,0");