// readsyms.h -- read input file symbols for gold -*- C++ -*-
-// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// one has completed; it will be NULL for the first task.
// 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)
- : 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)
+ Read_symbols(Input_objects* input_objects, Symbol_table* symtab,
+ Layout* layout, Dirsearch* dirpath, int dirindex,
+ Mapfile* mapfile, const Input_argument* input_argument,
+ Input_group* input_group, Task_token* this_blocker,
+ Task_token* next_blocker)
+ : input_objects_(input_objects), symtab_(symtab), layout_(layout),
+ dirpath_(dirpath), dirindex_(dirindex), mapfile_(mapfile),
+ input_argument_(input_argument), input_group_(input_group),
+ this_blocker_(this_blocker), next_blocker_(next_blocker)
{ }
~Read_symbols();
+ // If appropriate, issue a warning about skipping an incompatible
+ // object.
+ static void
+ incompatible_warning(const Input_argument*, const Input_file*);
+
+ // Requeue a Read_symbols task to search for the next object with
+ // the same name.
+ static void
+ requeue(Workqueue*, Input_objects*, Symbol_table*, Layout*, Dirsearch*,
+ int dirindex, Mapfile*, const Input_argument*, Input_group*,
+ Task_token* 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;
+
private:
// Handle an archive group.
void
bool
do_read_symbols(Workqueue*);
- const General_options& options_;
Input_objects* input_objects_;
Symbol_table* symtab_;
Layout* layout_;
- const Dirsearch& dirpath_;
+ Dirsearch* dirpath_;
+ int dirindex_;
+ Mapfile* mapfile_;
const Input_argument* input_argument_;
Input_group* input_group_;
Task_token* this_blocker_;
// one for the previous input file. NEXT_BLOCKER is used to prevent
// the next task from running.
Add_symbols(Input_objects* input_objects, Symbol_table* symtab,
- Layout* layout, Object* object,
+ Layout* layout, Dirsearch* dirpath, int dirindex,
+ Mapfile* mapfile, const Input_argument* input_argument,
+ Input_group* input_group, Object* object,
Read_symbols_data* sd, Task_token* this_blocker,
Task_token* next_blocker)
: input_objects_(input_objects), symtab_(symtab), layout_(layout),
+ dirpath_(dirpath), dirindex_(dirindex), mapfile_(mapfile),
+ input_argument_(input_argument), input_group_(input_group),
object_(object), sd_(sd), 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*);
-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_;
+ Dirsearch* dirpath_;
+ int dirindex_;
+ Mapfile* mapfile_;
+ const Input_argument* input_argument_;
+ Input_group* input_group_;
Object* object_;
Read_symbols_data* sd_;
Task_token* this_blocker_;
{
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(Symbol_table* symtab, Layout* layout, Dirsearch* dirpath,
+ int dirindex, 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)
+ : symtab_(symtab), layout_(layout), dirpath_(dirpath), dirindex_(dirindex),
+ 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:
+ Symbol_table* symtab_;
+ Layout* layout_;
+ Dirsearch* dirpath_;
+ int dirindex_;
+ 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)