// plugin.h -- plugin manager for gold -*- C++ -*-
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008, 2009 Free Software Foundation, Inc.
// Written by Cary Coutant <ccoutant@google.com>.
// This file is part of gold.
Plugin_manager(const General_options& options)
: plugins_(), objects_(), deferred_layout_objects_(), input_file_(NULL),
plugin_input_file_(), in_replacement_phase_(false), cleanup_done_(false),
- options_(options), workqueue_(NULL), input_objects_(NULL), symtab_(NULL),
- layout_(NULL), dirpath_(NULL), mapfile_(NULL), this_blocker_(NULL)
+ options_(options), workqueue_(NULL), task_(NULL), input_objects_(NULL),
+ symtab_(NULL), layout_(NULL), dirpath_(NULL), mapfile_(NULL),
+ this_blocker_(NULL)
{ this->current_ = plugins_.end(); }
~Plugin_manager();
// Call the all-symbols-read handlers.
void
- all_symbols_read(Workqueue* workqueue, Input_objects* input_objects,
- Symbol_table* symtab, Layout* layout, Dirsearch* dirpath,
- Mapfile* mapfile, Task_token** last_blocker);
+ all_symbols_read(Workqueue* workqueue, Task* task,
+ Input_objects* input_objects, Symbol_table* symtab,
+ Layout* layout, Dirsearch* dirpath, Mapfile* mapfile,
+ Task_token** last_blocker);
// Run deferred layout.
void
add_deferred_layout_object(Relobj* obj)
{ this->deferred_layout_objects_.push_back(obj); }
+ // Get input file information with an open (possibly re-opened)
+ // file descriptor.
+ ld_plugin_status
+ get_input_file(unsigned int handle, struct ld_plugin_input_file *file);
+
+ // Release an input file.
+ ld_plugin_status
+ release_input_file(unsigned int handle);
+
// Add a new input file.
ld_plugin_status
add_input_file(char *pathname);
const General_options& options_;
Workqueue* workqueue_;
+ Task* task_;
Input_objects* input_objects_;
Symbol_table* symtab_;
Layout* layout_;
typedef std::vector<Symbol*> Symbols;
- Pluginobj(const std::string& name, Input_file* input_file, off_t offset);
+ Pluginobj(const std::string& name, Input_file* input_file, off_t offset,
+ off_t filesize);
// Fill in the symbol resolution status for the given plugin symbols.
ld_plugin_status
bool
include_comdat_group(std::string comdat_key, Layout* layout);
+ // Return the filename.
+ const std::string&
+ filename() const
+ { return this->input_file()->filename(); }
+
+ // Return the file descriptor.
+ int
+ descriptor()
+ { return this->input_file()->file().descriptor(); }
+
+ // Return the size of the file or archive member.
+ off_t
+ filesize()
+ { return this->filesize_; }
+
protected:
// Return TRUE if this is an object claimed by a plugin.
virtual Pluginobj*
Symbols symbols_;
private:
+ // Size of the file (or archive member).
+ off_t filesize_;
// Map a comdat key symbol to a boolean indicating whether the comdat
// group in this object with that key should be kept.
typedef Unordered_map<std::string, bool> Comdat_map;
{
public:
Sized_pluginobj(const std::string& name, Input_file* input_file,
- off_t offset);
+ off_t offset, off_t filesize);
// Read the symbols.
void