dlfcn/dlfcn.c

   1 /* Load a shared object at run time.
   2    Copyright (C) 2005 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <dlfcn.h>
  21
  22
  23 int __dlfcn_argc attribute_hidden;
  24 char **__dlfcn_argv attribute_hidden;
  25
  26 #ifdef HAVE_INITFINI_ARRAY
  27 static void
  28 init (int argc, char *argv[])
  29 {
  30   __dlfcn_argc = argc;
  31   __dlfcn_argv = argv;
  32 }
  33
  34 static void (*const init_array []) (int argc, char *argv[])
  35      __attribute__ ((section (".init_array"), aligned (sizeof (void *))))
  36      __attribute_used__ = { init };
  37 #else
  38 # error "Need linker with .init_array support."
  39 #endif