1 // common.h -- handle common symbols for gold -*- C++ -*- 2 3 // Copyright 2006, 2007, 2008 Free Software Foundation, Inc. 4 // Written by Ian Lance Taylor <iant@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 #ifndef GOLD_COMMON_H 24 #define GOLD_COMMON_H 25 26 #include "workqueue.h" 27 28 namespace gold 29 { 30 31 class Symbol_table; 32 33 // This task is used to allocate the common symbols. 34 35 class Allocate_commons_task : public Task 36 { 37 public: 38 Allocate_commons_task(Symbol_table* symtab, Layout* layout, Mapfile* mapfile, 39 Task_token* symtab_lock, Task_token* blocker) 40 : symtab_(symtab), layout_(layout), mapfile_(mapfile), 41 symtab_lock_(symtab_lock), blocker_(blocker) 42 { } 43 44 // The standard Task methods. 45 46 Task_token* 47 is_runnable(); 48 49 void 50 locks(Task_locker*); 51 52 void 53 run(Workqueue*); 54 55 std::string 56 get_name() const 57 { return "Allocate_commons_task"; } 58 59 private: 60 Symbol_table* symtab_; 61 Layout* layout_; 62 Mapfile* mapfile_; 63 Task_token* symtab_lock_; 64 Task_token* blocker_; 65 }; 66 67 } // End namespace gold. 68 69 #endif // !defined(GOLD_COMMON_H) 70