--- /dev/null
+// common.h -- handle common symbols for gold -*- C++ -*-
+
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+#ifndef GOLD_COMMON_H
+#define GOLD_COMMON_H
+
+#include "workqueue.h"
+
+namespace gold
+{
+
+class Symbol_table;
+
+// This task is used to allocate the common symbols.
+
+class Allocate_commons_task : public Task
+{
+ public:
+ Allocate_commons_task(Symbol_table* symtab, Layout* layout, Mapfile* mapfile,
+ Task_token* symtab_lock, Task_token* blocker)
+ : symtab_(symtab), layout_(layout), mapfile_(mapfile),
+ symtab_lock_(symtab_lock), blocker_(blocker)
+ { }
+
+ // The standard Task methods.
+
+ Task_token*
+ is_runnable();
+
+ void
+ locks(Task_locker*);
+
+ void
+ run(Workqueue*);
+
+ std::string
+ get_name() const
+ { return "Allocate_commons_task"; }
+
+ private:
+ Symbol_table* symtab_;
+ Layout* layout_;
+ Mapfile* mapfile_;
+ Task_token* symtab_lock_;
+ Task_token* blocker_;
+};
+
+} // End namespace gold.
+
+#endif // !defined(GOLD_COMMON_H)