1// dyn_weak_ref_1.c -- test that a weak ref remains weak in output when 2// there is a DSO with the same weak ref. 3 4// Copyright (C) 2010-2020 Free Software Foundation, Inc. 5// Written by Doug Kwan <dougkwan@google.com>. 6 7// This file is part of gold. 8 9// This program is free software; you can redistribute it and/or modify 10// it under the terms of the GNU General Public License as published by 11// the Free Software Foundation; either version 3 of the License, or 12// (at your option) any later version. 13 14// This program is distributed in the hope that it will be useful, 15// but WITHOUT ANY WARRANTY; without even the implied warranty of 16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17// GNU General Public License for more details. 18 19// You should have received a copy of the GNU General Public License 20// along with this program; if not, write to the Free Software 21// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 22// MA 02110-1301, USA. 23 24// We test that we correctly deal with a weak reference to from both 25// a DSO and a weak reference to the same symbol in an executable. The 26// symbol should remains weak. 27 28// This source is used to build an DSO that references the same weak 29// symbol as in a dependent DSO. 30 31extern void weak_ref (void) __attribute__((weak)); 32 33void* ptr1 = weak_ref; 34 35int 36main (void) 37{ 38 return 0; 39} 40