1 /* hidden_test_main.c -- test hidden and internal symbols 2 3 Copyright (C) 2009-2014 Free Software Foundation, Inc. 4 Written by Cary Coutant <ccoutant (at) 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 lib1 (void); 29 30 void main_default (void); 31 void main_hidden (void); 32 void main_internal (void); 33 void main_protected (void); 34 35 void __attribute__((visibility ("default"))) 36 main_default (void) 37 { 38 } 39 40 void __attribute__((visibility ("hidden"))) 41 main_hidden (void) 42 { 43 } 44 45 void __attribute__((visibility ("internal"))) 46 main_internal (void) 47 { 48 } 49 50 void __attribute__((visibility ("protected"))) 51 main_protected (void) 52 { 53 } 54 55 int 56 main (int argc __attribute__ ((unused)), 57 char** argv __attribute__ ((unused))) 58 { 59 lib1 (); 60 return 0; 61 } 62
