From dbe40a889191708b6e32441b1c64937844645574 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20=C3=81vila=20de=20Esp=C3=ADndola?=
 <rafael.espindola@gmail.com>
Date: Wed, 4 Mar 2015 15:10:18 -0800
Subject: Remove empty class Merge_map.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

2015-03-02  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>

	* ehframe.cc (Cie::set_output_offset): Pass in and use a
	Output_section_data instead of a Merge_map.
	(Eh_frame::Eh_frame): Don't initialize merge_map_.
	(Eh_frame::read_cie): Use add_merge_mapping instead of
	Merge_map::add_mapping.
	(Eh_frame::read_fde): Ditto.
	(Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
	(Eh_frame::do_output_offset): Use merge_output_offset istead of
	merge_map_->get_output_offset.
	(Eh_frame::do_is_merge_section_for): Delete.
	* ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
	instead of a Merge_map.
	(Cie::set_output_offset): Pass in a Output_section_data instead of a
	Merge_map.
	(Eh_frame::do_is_merge_section_for): Delete.
	(Eh_frame::merge_map_): Delete.
	* merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
	and use a Output_section_data instead of a Merge_map.
	(Object_merge_map::add_mapping): Ditto.
	(Object_merge_map::get_output_offset): Remove the merge_map argument.
	(Object_merge_map::is_merge_section_for): Pass in and use a
	Output_section_data instead of a Merge_map.
	(Merge_map): Delete.
	(Output_merge_base::do_output_offset): Use merge_output_offset instead
	of merge_map_.get_output_offset.
	(Output_merge_base::do_is_merge_section_for): Delete.
	(Output_merge_data::do_add_input_section): Use
	object->add_merge_mapping instead of add_mapping.
	(Output_merge_string<Char_type>::finalize_merged_data): Ditto.
	* merge.h (Merge_map): Delete forward declaration.
	(Object_merge_map::add_mapping): Pass in and use a Output_section_data
	instead of a Merge_map.
	(Object_merge_map::get_output_offset): Remove the merge_map argument.
	(Object_merge_map::is_merge_section_for): Pass in and use a
	Output_section_data instead of a Merge_map.
	(Input_merge_map::Object_merge_map::merge_map): Replace with
	output_data.
	(Object_merge_map::get_or_make_input_merge_map): Pass in and use a
	Output_section_data instead of a Merge_map.
	(Merge_map): Delete.
	(Output_merge_base::Output_merge_base): Don't initialize merge_map_.
	(Output_merge_base::do_is_merge_section_for): Delete.
	(Output_merge_base::add_mapping): Delete.
	(Output_merge_base::merge_map_): Delete.
	* object.cc (Relobj::initialize_input_to_output_map): New.
	(Relobj::initialize_input_to_output_map): New.
	(Relobj::merge_output_offset): New.
	(Relobj::is_merge_section_for): New.
	(Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
	bits.
	* object.h (Relobj::merge_map): Delete.
	(initialize_input_to_output_map): New.
	(set_merge_map): Delete.
	(add_merge_mapping): New.
	(merge_output_offset): New.
	(is_merge_section_for): New.
	* output.cc (Output_section::Input_section::is_merge_section_for):
	Use object->is_merge_section_for.
	* output.h (Output_section_data::is_merge_section_for): Delete.
	(Output_section_data::do_is_merge_section_for): Delete.
	* reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
	Use object->initialize_input_to_output_map.
	(Merged_symbol_value<size>::value_from_output_section): Use
	object->merge_output_offset.
---
 gold/object.h | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

(limited to 'gold/object.h')

diff --git a/gold/object.h b/gold/object.h
index cce6c8c..126bff5 100644
--- a/gold/object.h
+++ b/gold/object.h
@@ -41,6 +41,7 @@ class Cref;
 class Layout;
 class Output_data;
 class Output_section;
+class Output_section_data;
 class Output_file;
 class Output_symtab_xindex;
 class Pluginobj;
@@ -1200,18 +1201,26 @@ class Relobj : public Object
   relocs_must_follow_section_writes() const
   { return this->relocs_must_follow_section_writes_; }
 
-  // Return the object merge map.
-  Object_merge_map*
-  merge_map() const
-  { return this->object_merge_map_; }
+  template<int size>
+  void
+  initialize_input_to_output_map(unsigned int shndx,
+      typename elfcpp::Elf_types<size>::Elf_Addr starting_address,
+      Unordered_map<section_offset_type,
+	    typename elfcpp::Elf_types<size>::Elf_Addr>* output_address) const;
 
-  // Set the object merge map.
   void
-  set_merge_map(Object_merge_map* object_merge_map)
-  {
-    gold_assert(this->object_merge_map_ == NULL);
-    this->object_merge_map_ = object_merge_map;
-  }
+  add_merge_mapping(Output_section_data *output_data,
+                    unsigned int shndx, section_offset_type offset,
+                    section_size_type length,
+                    section_offset_type output_offset);
+
+  bool
+  merge_output_offset(unsigned int shndx, section_offset_type offset,
+                      section_offset_type *poutput) const;
+
+  bool
+  is_merge_section_for(const Output_section_data* output_data,
+                       unsigned int shndx) const;
 
   // Record the relocatable reloc info for an input reloc section.
   void
-- 
cgit v1.1