gold/testsuite/hidden_test_1.c

   1 /* hidden_test_1.c -- test hidden and internal symbols
   2
   3    Copyright (C) 2009-2016 Free Software Foundation, Inc.
   4    Written by Cary Coutant <ccoutant@google.com>
   5
   6    This file is part of gold.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.
  22
  23    This is a test of symbols of various visibilities in the main program
  24    and attempts to reference those symbols from a shared library.
  25    The linker should issue an error message for references to hidden
  26    and internal symbols.  */
  27
  28 extern void main_default (void);
  29 extern void main_hidden (void);
  30 extern void main_internal (void);
  31 extern void main_protected (void);
  32
  33 int
  34 lib1 (void)
  35 {
  36   main_default ();
  37   main_hidden ();
  38   main_internal ();
  39   main_protected ();
  40   return 0;
  41 }