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* incremental.cc (Incremental_inputs_header_data): Renamed from

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Incremental_input_header_data.
	(Incremental_inputs_header_data::data_size): New field.
	(Incremental_inputs_header_data::put_input_file_count): Renamed
	from input_file_count.
	(Incremental_inputs_header_data::put_command_line_offset): Renamed
	from command_line_offset.
	(Incremental_inputs_header_data::put_reserved): Renamed from
	put_reserved.
	(Incremental_inputs_entry_data): Renamed from
	Incremental_input_entry_data.
	(Incremental_inputs_entry_data::data_size): New field.
	(Incremental_inputs::report_command_line): New method.
	(Incremental_inputs::finalize): New method.
	(Incremental_inputs::create_incremental_inputs_data): New method.
	(Incremental_inputs::sized_create_incremental_inputs_data): New method.
	* incremental.h: New file.
	* layout.cc (Layout::Layout): Handle new incremental_inputs_.
       (Layout::finalize): Create incremental inputs section in
	incremental builds.
       (Layout::create_incremental_info_sections): New method.
	* layout.h (Layout::incremental_inputs): New method.
       (Layout::create_incremental_info_sections): New method.
       (Layout::incremental_inputs_): New field.
	* main.cc (main): Notify Incremental_input of the command line.
This commit is contained in:
Ian Lance Taylor
2009-04-24 15:44:02 +00:00
parent f50230ae44
commit 3ce2c28e3f
6 changed files with 284 additions and 15 deletions
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15
gold/layout.h
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@@ -39,6 +39,7 @@ namespace gold
{
class General_options;
class Incremental_inputs;
class Input_objects;
class Mapfile;
class Symbol_table;
@@ -368,6 +369,12 @@ class Layout
script_options() const
{ return this->script_options_; }
// Return the object managing inputs in incremental build. NULL in
// non-incremental builds.
Incremental_inputs*
incremental_inputs()
{ return this->incremental_inputs_; }
// Compute and write out the build ID if needed.
void
write_build_id(Output_file*) const;
@@ -473,6 +480,11 @@ class Layout
void
create_build_id();
// Create .gnu_incremental_inputs and .gnu_incremental_strtab sections needed
// for the next run of incremental linking to check what has changed.
void
create_incremental_info_sections();
// Find the first read-only PT_LOAD segment, creating one if
// necessary.
Output_segment*
@@ -717,6 +729,9 @@ class Layout
bool any_postprocessing_sections_;
// Whether we have resized the signatures_ hash table.
bool resized_signatures_;
// In incremental build, holds information check the inputs and build the
// .gnu_incremental_inputs section.
Incremental_inputs* incremental_inputs_;
};
// This task handles writing out data in output sections which is not