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Diffstat (limited to 'gold/ChangeLog')
| -rw-r--r-- | gold/ChangeLog | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 98c7a6f..a3ebae9 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,403 @@ +2011-04-11 Cary Coutant <ccoutant@google.com> + + * archive.cc (Archive::include_member): Adjust call to + report_object. + (Add_archive_symbols::run): Track argument serial numbers. + (Lib_group::include_member): Likewise. + (Add_lib_group_symbols::run): Adjust call to report_archive_begin. + * archive.h (Incremental_archive_entry::Archive_member): + Initialize arg_serial_. + (Archive_member::arg_serial_): New data member. + * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL. + (Sized_dynobj::do_add_symbols): Track symbols when doing an + incremental link. + (Sized_dynobj::do_for_all_local_got_entries): New function. + * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New + function. + * fileread.cc (get_mtime): New function. + * fileread.h (get_mtime): New function. + * gold.cc (queue_initial_tasks): Check for incremental update. + (process_incremental_input): New function. + (queue_middle_tasks): Don't force valid target for incremental + update. + * incremental-dump.cc (find_input_containing_global): Adjust + size of symbol info entry. + (dump_incremental_inputs): Dump argument serial number and + in_system_directory flag; bias shndx by 1; print symbol names + when dumping per-file symbol lists; use new symbol info readers. + * incremental.cc + (Output_section_incremental_inputs:update_data_size): New function. + (Sized_incremental_binary::setup_readers): Setup input readers + for each input file; build maps for files added from libraries + and scripts. + (Sized_incremental_binary::check_input_args): New function. + (Sized_incremental_binary::do_check_inputs): Build map of argument + serial numbers to input arguments. + (Sized_incremental_binary::do_file_has_changed): Rename + do_file_is_unchanged to this; compare file modification times. + (Sized_incremental_binary::do_init_layout): New function. + (Sized_incremental_binary::do_reserve_layout): New function. + (Sized_incremental_binary::do_get_input_reader): Remove. + (Sized_incremental_binary::get_symtab_view): New function. + (Incremental_checker::can_incrementally_link_output_file): Remove. + (Incremental_inputs::report_command_line): Exclude --debug options. + (Incremental_inputs::report_archive_begin): Add parameter; track + argument serial numbers; don't put input file entry for archive + before archive members. + (Incremental_inputs::report_archive_end): Put input file entry + for archive after archive members. + (Incremental_inputs::report_object): Add parameter; track argument + serial numbers and in_system_directory flag. + (Incremental_inputs::report_script): Add parameter; track argument + serial numbers. + (Output_section_incremental_inputs::set_final_data_size): Adjust + size of symbol info entry; check for forwarding symbols. + (Output_section_incremental_inputs::write_input_files): Write + in_system_directory flag and argument serial number. + (Output_section_incremental_inputs::write_info_blocks): Map section + indices between incremental info and original input file; store + input section index for each symbol. + (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor; + change operator() to visit(). + (class Global_got_offset_visitor): Likewise. + (class Global_symbol_visitor_got_plt): + (Output_section_incremental_inputs::write_got_plt): Use new visitor + classes. + (Sized_incr_relobj::Sized_incr_relobj): New constructor. + (Sized_incr_relobj::do_read_symbols): New function. + (Sized_incr_relobj::do_layout): New function. + (Sized_incr_relobj::do_layout_deferred_sections): New function. + (Sized_incr_relobj::do_add_symbols): New function. + (Sized_incr_relobj::do_should_include_member): New function. + (Sized_incr_relobj::do_for_all_global_symbols): New function. + (Sized_incr_relobj::do_for_all_local_got_entries): New function. + (Sized_incr_relobj::do_section_size): New function. + (Sized_incr_relobj::do_section_name): New function. + (Sized_incr_relobj::do_section_contents): New function. + (Sized_incr_relobj::do_section_flags): New function. + (Sized_incr_relobj::do_section_entsize): New function. + (Sized_incr_relobj::do_section_address): New function. + (Sized_incr_relobj::do_section_type): New function. + (Sized_incr_relobj::do_section_link): New function. + (Sized_incr_relobj::do_section_info): New function. + (Sized_incr_relobj::do_section_addralign): New function. + (Sized_incr_relobj::do_initialize_xindex): New function. + (Sized_incr_relobj::do_get_global_symbol_counts): New function. + (Sized_incr_relobj::do_read_relocs): New function. + (Sized_incr_relobj::do_gc_process_relocs): New function. + (Sized_incr_relobj::do_scan_relocs): New function. + (Sized_incr_relobj::do_count_local_symbols): New function. + (Sized_incr_relobj::do_finalize_local_symbols): New function. + (Sized_incr_relobj::do_set_local_dynsym_indexes): New function. + (Sized_incr_relobj::do_set_local_dynsym_offset): New function. + (Sized_incr_relobj::do_relocate): New function. + (Sized_incr_relobj::do_set_section_offset): New function. + (Sized_incr_dynobj::Sized_incr_dynobj): New function. + (Sized_incr_dynobj::do_read_symbols): New function. + (Sized_incr_dynobj::do_layout): New function. + (Sized_incr_dynobj::do_add_symbols): New function. + (Sized_incr_dynobj::do_should_include_member): New function. + (Sized_incr_dynobj::do_for_all_global_symbols): New function. + (Sized_incr_dynobj::do_for_all_local_got_entries): New function. + (Sized_incr_dynobj::do_section_size): New function. + (Sized_incr_dynobj::do_section_name): New function. + (Sized_incr_dynobj::do_section_contents): New function. + (Sized_incr_dynobj::do_section_flags): New function. + (Sized_incr_dynobj::do_section_entsize): New function. + (Sized_incr_dynobj::do_section_address): New function. + (Sized_incr_dynobj::do_section_type): New function. + (Sized_incr_dynobj::do_section_link): New function. + (Sized_incr_dynobj::do_section_info): New function. + (Sized_incr_dynobj::do_section_addralign): New function. + (Sized_incr_dynobj::do_initialize_xindex): New function. + (Sized_incr_dynobj::do_get_global_symbol_counts): New function. + (make_sized_incremental_object): New function. + (Incremental_library::copy_unused_symbols): New function. + (Incremental_library::do_for_all_unused_symbols): New function. + * incremental.h (enum Incremental_input_flags): New type. + (class Incremental_checker): Remove. + (Incremental_input_entry::Incremental_input_entry): Add argument + serial number. + (Incremental_input_entry::arg_serial): New function. + (Incremental_input_entry::set_is_in_system_directory): New function. + (Incremental_input_entry::is_in_system_directory): New function. + (Incremental_input_entry::arg_serial_): New data member. + (Incremental_input_entry::is_in_system_directory_): New data member. + (class Script_info): Move here from script.h. + (Script_info::Script_info): Add filename parameter. + (Script_info::filename): New function. + (Script_info::filename_): New data member. + (Incremental_script_entry::Incremental_script_entry): Add argument + serial number. + (Incremental_object_entry::Incremental_object_entry): Likewise. + (Incremental_object_entry::add_input_section): Build list of input + sections with map to original shndx. + (Incremental_object_entry::get_input_section_index): New function. + (Incremental_object_entry::shndx_): New data member. + (Incremental_object_entry::name_key_): Rename; adjust all refs. + (Incremental_object_entry::sh_size_): Rename; adjust all refs. + (Incremental_archive_entry::Incremental_archive_entry): Add argument + serial number. + (Incremental_inputs::report_archive_begin): Likewise. + (Incremental_inputs::report_object): Likewise. + (Incremental_inputs::report_script): Likewise. + (class Incremental_global_symbol_reader): New class. + (Incremental_input_entry_reader::Incremental_input_entry_reader): Read + and store flags and input file type. + (Incremental_input_entry_reader::arg_serial): New function. + (Incremental_input_entry_reader::type): Extract type from flags. + (Incremental_input_entry_reader::is_in_system_directory): New function. + (Incremental_input_entry_reader::get_input_section_count): Call + accessor function for type. + (Incremental_input_entry_reader::get_symbol_offset): Call accessor + function for type; adjust size of global symbol entry. + (Incremental_input_entry_reader::get_global_symbol_count): Call + accessor function for type. + (Incremental_input_entry_reader::get_object_count): Likewise. + (Incremental_input_entry_reader::get_object_offset): Likewise. + (Incremental_input_entry_reader::get_member_count): Likewise. + (Incremental_input_entry_reader::get_unused_symbol_count): Likewise. + (Incremental_input_entry_reader::get_member_offset): Likewise. + (Incremental_input_entry_reader::get_unused_symbol): Likewise. + (Incremental_input_entry_reader::Global_symbol_info): Remove. + (Incremental_input_entry_reader::get_global_symbol_info): Remove. + (Incremental_input_entry_reader::get_global_symbol_reader): New + function. + (Incremental_input_entry_reader::get_output_symbol_index): New + function. + (Incremental_input_entry_reader::type_): Remove. + (Incremental_input_entry_reader::flags_): New data member. + (Incremental_inputs_reader::input_file_offset): New function. + (Incremental_inputs_reader::input_file_index): New function. + (Incremental_inputs_reader::input_file): Call input_file_offset. + (Incremental_inputs_reader::input_file_at_offset): New function. + (Incremental_relocs_reader::get_r_type): Reformat. + (Incremental_relocs_reader::get_r_shndx): Reformat. + (Incremental_relocs_reader::get_r_offset): Reformat. + (Incremental_relocs_reader::data): New function. + (Incremental_binary::Incremental_binary): Initialize new data members. + (Incremental_binary::check_inputs): Add cmdline parameter. + (Incremental_binary::file_is_unchanged): Remove. + (Input_reader::arg_serial): New function. + (Input_reader::get_unused_symbol_count): New function. + (Input_reader::get_unused_symbol): New function. + (Input_reader::do_arg_serial): New function. + (Input_reader::do_get_unused_symbol_count): New function. + (Input_reader::do_get_unused_symbol): New function. + (Incremental_binary::input_file_count): New function. + (Incremental_binary::get_input_reader): Change signature to use + index instead of filename. + (Incremental_binary::file_has_changed): New function. + (Incremental_binary::get_input_argument): New function. + (Incremental_binary::get_library): New function. + (Incremental_binary::get_script_info): New function. + (Incremental_binary::init_layout): New function. + (Incremental_binary::reserve_layout): New function. + (Incremental_binary::output_file): New function. + (Incremental_binary::do_check_inputs): New function. + (Incremental_binary::do_file_is_unchanged): Remove. + (Incremental_binary::do_file_has_changed): New function. + (Incremental_binary::do_init_layout): New function. + (Incremental_binary::do_reserve_layout): New function. + (Incremental_binary::do_input_file_count): New function. + (Incremental_binary::do_get_input_reader): Change signature. + (Incremental_binary::input_args_map_): New data member. + (Incremental_binary::library_map_): New data member. + (Incremental_binary::script_map_): New data member. + (Sized_incremental_binary::Sized_incremental_binary): Initialize + new data members. + (Sized_incremental_binary::output_section): New function. + (Sized_incremental_binary::inputs_reader): Add const. + (Sized_incremental_binary::symtab_reader): Add const. + (Sized_incremental_binary::relocs_reader): Add const. + (Sized_incremental_binary::got_plt_reader): Add const. + (Sized_incremental_binary::get_symtab_view): New function. + (Sized_incremental_binary::Inputs_reader): New typedef. + (Sized_incremental_binary::Input_entry_reader): New typedef. + (Sized_incremental_binary::do_check_inputs): Add cmdline parameter. + (Sized_incremental_binary::do_file_is_unchanged): Remove. + (Sized_incremental_binary::do_file_has_changed): New function. + (Sized_incremental_binary::do_init_layout): New function. + (Sized_incremental_binary::do_reserve_layout): New function. + (Sized_input_reader::Inputs_reader): Remove. + (Sized_input_reader::Input_entry_reader): Remove. + (Sized_input_reader::do_arg_serial): New function. + (Sized_input_reader::do_get_unused_symbol_count): New function. + (Sized_input_reader::do_get_unused_symbol): New function. + (Sized_incremental_binary::do_input_file_count): New function. + (Sized_incremental_binary::do_get_input_reader): Change signature; + use index instead of filename. + (Sized_incremental_binary::section_map_): New data member. + (Sized_incremental_binary::input_entry_readers_): New data member. + (class Sized_incr_relobj): New class. + (class Sized_incr_dynobj): New class. + (make_sized_incremental_object): New function. + (class Incremental_library): New class. + * layout.cc (Free_list::num_lists): New static data member. + (Free_list::num_nodes): New static data member. + (Free_list::num_removes): New static data member. + (Free_list::num_remove_visits): New static data member. + (Free_list::num_allocates): New static data member. + (Free_list::num_allocate_visits): New static data member. + (Free_list::init): New function. + (Free_list::remove): New function. + (Free_list::allocate): New function. + (Free_list::dump): New function. + (Free_list::print_stats): New function. + (Layout_task_runner::run): Resize output file for incremental updates. + (Layout::Layout): Initialize new data members. + (Layout::set_incremental_base): New function. + (Layout::init_fixed_output_section): New function. + (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for + incremental updates. + (Layout::create_gold_note): Do not create gold note section for + incremental updates. + (Layout::set_segment_offsets): Do not recalculate RELRO alignment + for incremental updates. + (Layout::set_section_offsets): For incremental updates, allocate space + from free list. + (Layout::create_symtab_sections): Layout with offsets relative to + start of section; for incremental updates, allocate space from free + list. + (Layout::create_shdrs): For incremental updates, allocate space from + free list. + (Layout::finish_dynamic_section): For incremental updates, do not + check --as-needed (fixed in subsequent patch). + * layout.h (class Free_list): New class. + (Layout::set_incremental_base): New function. + (Layout::incremental_base): New function. + (Layout::init_fixed_output_section): New function. + (Layout::allocate): New function. + (Layout::incremental_base_): New data member. + (Layout::free_list_): New data member. + * main.cc (main): Print Free_list statistics. + * object.cc (Relobj::finalize_incremental_relocs): Add + clear_counts parameter; clear counts only when clear_counts is set. + (Sized_relobj::Sized_relobj): Initialize new base class. + (Sized_relobj::do_layout): Don't report special sections. + (Sized_relobj::do_for_all_local_got_entries): New function. + (Sized_relobj::write_local_symbols): Add symtab_off parameter; add + symtab_off to all symbol table offsets. + (Sized_relobj::do_get_global_symbol_counts): Add typename keyword. + * object.h (class Got_offset_list): Move to top of file. + (Object::Object): Allow case where input_file == NULL. + (Object::~Object): Likewise. + (Object::input_file): Assert that input_file != NULL. + (Object::lock): Allow case where input_file == NULL. + (Object::unlock): Likewise. + (Object::is_locked): Likewise. + (Object::token): Likewise. + (Object::release): Likewise. + (Object::is_incremental): New function. + (Object::get_mtime): New function. + (Object::for_all_local_got_entries): New function. + (Object::clear_view_cache_marks): Allow case where input_file == NULL. + (Object::set_is_in_system_directory): New function. + (Object::is_in_system_directory): New function. + (Object::do_is_incremental): New function. + (Object::do_get_mtime): New function. + (Object::do_for_all_local_got_entries): New function. + (Object::is_in_system_directory_): New data member. + (Relobj::finalize_incremental_relocs): Add clear_counts parameter. + (class Sized_relobj_base): New class. + (class Sized_relobj): Derive from Sized_relobj_base. + (class Sized_relobj::Symbols): Redeclare from base class. + (class Sized_relobj::local_got_offset_list): Remove. + (class Sized_relobj::Output_sections): Redeclare from base class. + (class Sized_relobj::do_for_all_local_got_entries): New function. + (class Sized_relobj::write_local_symbols): Add offset parameter. + (class Sized_relobj::local_symbol_offset_): Update comment. + (class Sized_relobj::local_dynsym_offset_): Update comment. + * options.cc (Input_arguments::add_file): Remove const. + * options.h (Input_file_argument::Input_file_argument): + Initialize arg_serial_ (all constructors). + (Input_file_argument::set_arg_serial): New function. + (Input_file_argument::arg_serial): New function. + (Input_file_argument::arg_serial_): New data member. + (Input_arguments::Input_arguments): Initialize file_count_. + (Input_arguments::add_file): Remove const. + (Input_arguments::number_of_input_files): New function. + (Input_arguments::file_count_): New data member. + (Command_line::number_of_input_files): Call + Input_arguments::number_of_input_files. + * output.cc (Output_segment_headers::Output_segment_headers): + Set current size. + (Output_section::Input_section::current_data_size): New function. + (Output_section::Output_section): Initialize new data members. + (Output_section::add_input_section): Don't do merge sections for + an incremental link; allocate space from free list for an + incremental update. + (Output_section::add_output_section_data): Allocate space from + free list for an incremental update. + (Output_section::update_data_size): New function. + (Output_section::set_fixed_layout): New function. + (Output_section::reserve): New function. + (Output_segment::set_section_addresses): Remove const. + (Output_segment::set_section_list_addresses): Remove const; allocate + space from free list for an incremental update. + (Output_segment::set_offset): Adjust size of RELRO segment for an + incremental update. + * output.h (Output_data::current_data_size): Move here from + child classes. + (Output_data::pre_finalize_data_size): New function. + (Output_data::update_data_size): New function. + (Output_section_headers::update_data_size): new function. + (Output_section_data_build::current_data_size): Move to Output_data. + (Output_data_strtab::update_data_size): New function. + (Output_section::current_data_size): Move to Output_data. + (Output_section::set_fixed_layout): New function. + (Output_section::has_fixed_layout): New function. + (Output_section::reserve): New function. + (Output_section::update_data_size): New function. + (Output_section::has_fixed_layout_): New data member. + (Output_section::free_list_): New data member. + (Output_segment::set_section_addresses): Remove const. + (Output_segment::set_section_list_addresses): Remove const. + * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries): + New function. + * plugin.h (Sized_pluginobj::do_for_all_local_got_entries): + New function. + * readsyms.cc (Read_symbols::do_read_symbols): Add library + parameter when calling Add_symbols constructor; store argument + serial number for members of a lib group. + (Add_symbols::locks): Allow case where token == NULL. + (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib. + (Read_member::~Read_member): New function. + (Read_member::is_runnable): New function. + (Read_member::locks): New function. + (Read_member::run): New function. + (Check_script::~Check_script): New function. + (Check_script::is_runnable): New function. + (Check_script::locks): New function. + (Check_script::run): New function. + (Check_library::~Check_library): New function. + (Check_library::is_runnable): New function. + (Check_library::locks): New function. + (Check_library::run): New function. + * readsyms.h (Add_symbols::Add_symbols): Add library parameter. + (Add_symbols::library_): New data member. + (class Read_member): New class. + (class Check_script): New class. + (class Check_library): New class. + * reloc.cc (Read_relocs::is_runnable): Allow case where + token == NULL. + (Read_relocs::locks): Likewise. + (Scan_relocs::locks): Likewise. + (Relocate_task::locks): Likewise. + (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs + to clear counters. + (Sized_relobj::incremental_relocs_scan): Fix comment. + (Sized_relobj::do_relocate): Pass output file offset to + write_local_symbols. + (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size + from class declaration. + * script.cc (read_input_script): Allocate Script_info; pass + argument serial number to report_script. + * script.h (class Script_info): Move to incremental.h. + * symtab.cc (Symbol_table::add_from_incrobj): New function. + * symtab.h (Symbol_table::add_from_incrobj): New function. + (Symbol_table::set_file_offset): New function. + 2011-04-05 Cary Coutant <ccoutant@google.com> * incremental-dump.cc (dump_incremental_inputs): Change signature |