// readsyms.h -- read input file 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_READSYMS_H
#define GOLD_READSYMS_H
// NEXT_BLOCKER is used to block the next input file from adding
// symbols.
Read_symbols(const General_options& options, Input_objects* input_objects,
- Symbol_table* symtab, Layout* layout, const Dirsearch& dirpath,
- const Input_argument* input_argument, Input_group* input_group,
- Task_token* this_blocker, Task_token* next_blocker)
+ Symbol_table* symtab, Layout* layout, Dirsearch* dirpath,
+ Mapfile* mapfile, const Input_argument* input_argument,
+ Input_group* input_group, Task_token* this_blocker,
+ Task_token* next_blocker)
: options_(options), input_objects_(input_objects), symtab_(symtab),
- layout_(layout), dirpath_(dirpath), input_argument_(input_argument),
- input_group_(input_group), this_blocker_(this_blocker),
- next_blocker_(next_blocker)
+ layout_(layout), dirpath_(dirpath), mapfile_(mapfile),
+ input_argument_(input_argument), input_group_(input_group),
+ this_blocker_(this_blocker), next_blocker_(next_blocker)
{ }
~Read_symbols();
// The standard Task methods.
- Is_runnable_type
- is_runnable(Workqueue*);
+ Task_token*
+ is_runnable();
- Task_locker*
- locks(Workqueue*);
+ void
+ locks(Task_locker*);
void
run(Workqueue*);
+ std::string
+ get_name() const;
+
private:
// Handle an archive group.
void
do_group(Workqueue*);
+ // Open and identify the file.
+ bool
+ do_read_symbols(Workqueue*);
+
const General_options& options_;
Input_objects* input_objects_;
Symbol_table* symtab_;
Layout* layout_;
- const Dirsearch& dirpath_;
+ Dirsearch* dirpath_;
+ Mapfile* mapfile_;
const Input_argument* input_argument_;
Input_group* input_group_;
Task_token* this_blocker_;
// The standard Task methods.
- Is_runnable_type
- is_runnable(Workqueue*);
+ Task_token*
+ is_runnable();
- Task_locker*
- locks(Workqueue*);
+ void
+ locks(Task_locker*);
void
run(Workqueue*);
-private:
- class Add_symbols_locker;
+ std::string
+ get_name() const
+ { return "Add_symbols " + this->object_->name(); }
+private:
Input_objects* input_objects_;
Symbol_table* symtab_;
Layout* layout_;
{
public:
Finish_group(Input_objects* input_objects, Symbol_table* symtab,
- Layout* layout, Input_group* input_group,
+ Layout* layout, Mapfile* mapfile, Input_group* input_group,
int saw_undefined, Task_token* this_blocker,
Task_token* next_blocker)
: input_objects_(input_objects), symtab_(symtab),
- layout_(layout), input_group_(input_group),
+ layout_(layout), mapfile_(mapfile), input_group_(input_group),
saw_undefined_(saw_undefined), this_blocker_(this_blocker),
next_blocker_(next_blocker)
{ }
// The standard Task methods.
- Is_runnable_type
- is_runnable(Workqueue*);
+ Task_token*
+ is_runnable();
- Task_locker*
- locks(Workqueue*);
+ void
+ locks(Task_locker*);
void
run(Workqueue*);
+ std::string
+ get_name() const
+ { return "Finish_group"; }
+
private:
Input_objects* input_objects_;
Symbol_table* symtab_;
Layout* layout_;
+ Mapfile* mapfile_;
Input_group* input_group_;
int saw_undefined_;
Task_token* this_blocker_;
Task_token* next_blocker_;
};
+// This class is used to read a file which was not recognized as an
+// object or archive. It tries to read it as a linker script, using
+// the tokens to serialize with the calls to Add_symbols.
+
+class Read_script : public Task
+{
+ public:
+ Read_script(const General_options& options, Symbol_table* symtab,
+ Layout* layout, Dirsearch* dirpath, Input_objects* input_objects,
+ Mapfile* mapfile, Input_group* input_group,
+ const Input_argument* input_argument,
+ Input_file* input_file, Task_token* this_blocker,
+ Task_token* next_blocker)
+ : options_(options), symtab_(symtab), layout_(layout), dirpath_(dirpath),
+ input_objects_(input_objects), mapfile_(mapfile),
+ input_group_(input_group), input_argument_(input_argument),
+ input_file_(input_file), this_blocker_(this_blocker),
+ next_blocker_(next_blocker)
+ { }
+
+ ~Read_script();
+
+ // The standard Task methods.
+
+ Task_token*
+ is_runnable();
+
+ void
+ locks(Task_locker*);
+
+ void
+ run(Workqueue*);
+
+ std::string
+ get_name() const;
+
+ private:
+ const General_options& options_;
+ Symbol_table* symtab_;
+ Layout* layout_;
+ Dirsearch* dirpath_;
+ Input_objects* input_objects_;
+ Mapfile* mapfile_;
+ Input_group* input_group_;
+ const Input_argument* input_argument_;
+ Input_file* input_file_;
+ Task_token* this_blocker_;
+ Task_token* next_blocker_;
+};
+
} // end namespace gold
#endif // !defined(GOLD_READSYMS_H)
projects / deliverable / binutils-gdb.git / blobdiff