+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_initial_tasks): Pass incremental base filename
+ to Output_file::open_base_file; don't print error message.
+ * incremental-dump.cc (main): Adjust call to
+ Output_file::open_for_modification.
+ * incremental-dump.cc (main): Likewise.
+ * incremental.cc (Incremental_inputs::report_command_line):
+ Ignore --incremental-base option when comparing command lines.
+ Ignore parameter when given as separate argument.
+ * options.h (class General_options): Add --incremental-base.
+ * output.cc (Output_file::Output_file):
+ (Output_file::open_base_file): Add base_name and writable parameters;
+ read base file into new file; print error message here.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * output.h (Output_file::open_for_modification): Rename to...
+ (Output_file::open_base_file): ...this; add base_name and
+ writable parameters; adjust all callers.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * testsuite/Makefile.am (incremental_test_4): Test
+ --incremental-base.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
+ incremental_test_4.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/two_file_test_1_v1.cc: New test source file.
+ * testsuite/two_file_test_1b_v1.cc: New test source file.
+ * testsuite/two_file_test_2_v1.cc: New test source file.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * dynobj.h (Dynobj::do_dynobj): New function.
+ * incremental-dump.cc (dump_incremental_inputs): Print as_needed
+ flag and soname for shared objects.
+ * incremental.cc (Incremental_inputs::report_object): Make
+ either Incremental_object_entry or Incremental_dynobj_entry; add
+ soname to string table.
+ (Incremental_inputs::report_input_section): Add assertion.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust
+ type of input file entry for shared libraries; adjust size of
+ shared library info entry.
+ (Output_section_incremental_inputs::write_input_files): Write
+ as_needed flag for shared libraries.
+ (Output_section_incremental_inputs::write_info_blocks): Adjust type
+ of input file entry for shared libraries; write soname.
+ (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
+ soname from incremental info.
+ * incremental.h (enum Incremental_input_flags): Add
+ INCREMENTAL_INPUT_AS_NEEDED.
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_as_needed): New function.
+ (Incremental_input_entry::as_needed): New function.
+ (Incremental_input_entry::do_dynobj_entry): New function.
+ (Incremental_input_entry::as_needed_): New data member.
+ (Incremental_object_entry::Incremental_object_entry): Don't check
+ for shared library.
+ (Incremental_object_entry::do_type): Likewise.
+ (class Incremental_dynobj_entry): New class.
+ (Incremental_input_entry_reader::as_needed): New function.
+ (Incremental_input_entry_reader::get_soname): New function.
+ (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
+ (Incremental_input_entry_reader::get_output_symbol_index): Adjust
+ size of shared library info entry.
+ * layout.cc (Layout::finish_dynamic_section): Don't test for
+ incremental link when adding DT_NEEDED entries.
+ * object.h (Object::Object): Initialize new data member.
+ (Object::dynobj): New function.
+ (Object::set_as_needed): New function.
+ (Object::as_needed): New function.
+ (Object::do_dynobj): New function.
+ (Object::as_needed_): New data member.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
+ info; adjust display of GOT entries.
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ vector of input objects; remove file_status_.
+ (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
+ (Sized_incremental_binary::do_process_got_plt): Adjust calls to
+ got_plt reader; call target hooks to reserve GOT entries.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust size
+ of input file info header and GOT info entry.
+ (Output_section_incremental_inputs::write_info_blocks): Write dynamic
+ relocation info.
+ (Got_plt_view_info::got_descriptor): Remove.
+ (Got_plt_view_info::sym_index): New data member.
+ (Got_plt_view_info::input_index): New data member.
+ (Local_got_offset_visitor::visit): Write input file index.
+ (Global_got_offset_visitor::visit): Write 0 for input file index.
+ (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
+ with sym_index and input_index.
+ (Output_section_incremental_inputs::write_got_plt): Adjust size of
+ incremental info GOT entry; replace got_descriptor with input_index.
+ (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
+ map from input file index to object.
+ (Sized_relobj_incr::do_layout): Replace direct data member reference
+ with accessor function.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
+ * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
+ Adjust size of input file info header.
+ (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
+ (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
+ (Incremental_input_entry_reader::get_input_section): Adjust size of
+ input file info header.
+ (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
+ of incremental info GOT entry.
+ (Incremental_got_plt_reader::get_got_desc): Remove.
+ (Incremental_got_plt_reader::get_got_symndx): New function.
+ (Incremental_got_plt_reader::get_got_input_index): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Remove
+ file_status_; add input_objects_.
+ (Sized_incremental_binary::~Sized_incremental_binary): Remove.
+ (Sized_incremental_binary::set_file_is_unchanged): Remove.
+ (Sized_incremental_binary::file_is_unchanged): Remove.
+ (Sized_incremental_binary::set_input_object): New function.
+ (Sized_incremental_binary::input_object): New function.
+ (Sized_incremental_binary::file_status_): Remove.
+ (Sized_incremental_binary::input_objects_): New data member.
+ (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
+ references.
+ (Sized_relobj_incr::invalid_address): Move to base class.
+ (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_incr::do_output_section_offset): Likewise.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_incr::section_offsets_): Likewise.
+ * object.cc (Sized_relobj::do_for_all_local_got_entries): New
+ function.
+ (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
+ (Sized_relobj_file::layout_section): Replace refs to section_offsets_
+ with accessor function.
+ (Sized_relobj_file::do_layout): Likewise.
+ (Sized_relobj_file::do_layout_deferred_sections): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
+ (Sized_relobj_file::compute_final_local_value): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::do_finalize_local_symbols): Likewise.
+ * object.h (Relobj::Relobj): Initialize new data members.
+ (Relobj::add_dyn_reloc): New function.
+ (Relobj::first_dyn_reloc): New function.
+ (Relobj::dyn_reloc_count): New function.
+ (Relobj::first_dyn_reloc_): New data member.
+ (Relobj::dyn_reloc_count_): New data member.
+ (Sized_relobj): Rename Sized_relobj_base to this; adjust all
+ references.
+ (Sized_relobj::Address): New typedef.
+ (Sized_relobj::invalid_address): Move here from child class.
+ (Sized_relobj::Sized_relobj): Initialize new data members.
+ (Sized_relobj::sized_relobj): New function.
+ (Sized_relobj::is_output_section_offset_invalid): Move here from
+ child class.
+ (Sized_relobj::get_output_section_offset): Likewise.
+ (Sized_relobj::local_has_got_offset): Likewise.
+ (Sized_relobj::local_got_offset): Likewise.
+ (Sized_relobj::set_local_got_offset): Likewise.
+ (Sized_relobj::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj::clear_got_offsets): New function.
+ (Sized_relobj::section_offsets): Move here from child class.
+ (Sized_relobj::do_output_section_offset): Likewise.
+ (Sized_relobj::do_set_section_offset): Likewise.
+ (Sized_relobj::Local_got_offsets): Likewise.
+ (Sized_relobj::local_got_offsets_): Likewise.
+ (Sized_relobj::section_offsets_): Likewise.
+ (Sized_relobj_file): Rename Sized_relobj to this; adjust all
+ references.
+ (Sized_relobj_file::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_file::sized_relobj): New function
+ (Sized_relobj_file::local_has_got_offset): Move to base class.
+ (Sized_relobj_file::local_got_offset): Likewise.
+ (Sized_relobj_file::set_local_got_offset): Likewise.
+ (Sized_relobj_file::get_output_section_offset): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_file::do_output_section_offset): Likewise.
+ (Sized_relobj_file::do_set_section_offset): Likewise.
+ (Sized_relobj_file::Local_got_offsets): Likewise.
+ (Sized_relobj_file::local_got_offsets_): Likewise.
+ (Sized_relobj_file::section_offsets_): Likewise.
+ * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors).
+ (set_needs_dynsym_index): Convert relobj to derived class pointer.
+ (Output_reloc::get_symbol_index): Likewise.
+ (Output_reloc::local_section_offset): Likewise.
+ (Output_reloc::get_address): Likewise.
+ (Output_reloc::symbol_value): Likewise.
+ (Output_data_got::reserve_slot): Move to class definition.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_slot_for_global): Remove.
+ (Output_data_got::reserve_global): New function.
+ * output.h (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors, two instantiations).
+ (Output_reloc::get_relobj): New function (two instantiations).
+ (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
+ (Output_data_reloc_base::add): Convert relobj to derived class pointer.
+ (Output_data_reloc::add_global): Adjust type of relobj.
+ (Output_data_reloc::add_global_relative): Likewise.
+ (Output_data_reloc::add_symbolless_global_addend): Likewise.
+ (Output_data_reloc::add_local): Likewise.
+ (Output_data_reloc::add_local_relative): Likewise.
+ (Output_data_reloc::add_symbolless_local_addend): Likewise.
+ (Output_data_reloc::add_local_section): Likewise.
+ (Output_data_reloc::add_output_section): Likewise.
+ (Output_data_reloc::add_absolute): Likewise.
+ (Output_data_reloc::add_target_specific): Likewise.
+ (Output_data_got::reserve_slot): Move definition here.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_global): New function.
+ * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::write_sections): Likewise.
+ (Sized_relobj_file::do_relocate_sections): Likewise.
+ * target.h (Sized_target::reserve_local_got_entry): New function.
+ (Sized_target::reserve_global_got_entry): New function.
+ * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
+ (Target_x86_64::reserve_global_got_entry): New function.
+ (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
+
+2011-05-23 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
+ * incremental-dump.cc (dump_incremental_inputs): Mask high-order
+ bit when checking got_type.
+ * incremental.cc (Sized_incremental_binary::setup_readers):
+ Store symbol table and string table locations; initialize bit vector
+ of file status flags.
+ (Sized_incremental_binary::do_reserve_layout): Set bit flag for
+ unchanged files.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::get_symtab_view): Use stored locations.
+ (Output_section_incremental_inputs::set_final_data_size): Record
+ file index for each input file.
+ (Output_section_incremental_inputs::write_got_plt): Store file index
+ instead of input entry offset for each GOT entry.
+ * incremental.h
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_offset): Store file index.
+ (Incremental_input_entry::get_file_index): New function.
+ (Incremental_input_entry::file_index_): New data member.
+ (Incremental_binary::process_got_plt): New function.
+ (Incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data members.
+ (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
+ (Sized_incremental_binary::set_file_is_unchanged): New function.
+ (Sized_incremental_binary::file_is_unchanged): New function.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::file_status_): New data member.
+ (Sized_incremental_binary::main_symtab_loc_): New data member.
+ (Sized_incremental_binary::main_strtab_loc_): New data member.
+ * output.cc (Output_data_got::Got_entry::write): Add case
+ RESERVED_CODE.
+ (Output_data_got::add_global): Call add_got_entry.
+ (Output_data_got::add_global_plt): Likewise.
+ (Output_data_got::add_global_with_rel): Likewise.
+ (Output_data_got::add_global_with_rela): Likewise.
+ (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_global_pair_with_rela): Likewise.
+ (Output_data_got::add_local): Call add_got_entry.
+ (Output_data_got::add_local_plt): Likewise.
+ (Output_data_got::add_local_with_rel): Likewise.
+ (Output_data_got::add_local_with_rela): Likewise.
+ (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_local_pair_with_rela): Likewise.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_section::add_output_section_data): Edit FIXME.
+ * output.h
+ (Output_section_data_build::Output_section_data_build): New
+ constructor with size parameter.
+ (Output_data_space::Output_data_space): Likewise.
+ (Output_data_got::Output_data_got): Initialize new data member; new
+ constructor with size parameter.
+ (Output_data_got::add_constant): Call add_got_entry.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (class Output_data_got::Got_entry): Add RESERVED_CODE.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_data_got::free_list_): New data member.
+ * target.h (Sized_target::init_got_plt_for_update): New function.
+ (Sized_target::register_global_plt_entry): New function.
+ * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
+ Initialize new data member; call init; add constructor with PLT count.
+ (Output_data_plt_x86_64::init): New function.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ (Output_data_plt_x86_64::reserve_slot): New function.
+ (Output_data_plt_x86_64::free_list_): New data member.
+ (Target_x86_64::init_got_plt_for_update): New function.
+ (Target_x86_64::register_global_plt_entry): New function.
+ (Output_data_plt_x86_64::add_entry): Allocate from free list for
+ incremental updates.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ * testsuite/object_unittest.cc (Object_test): Set default options.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Make -i a synonym for -r.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
+
+2011-05-10 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj::do_count_local_symbols): Check for
+ strip_all (-s).
+
+2011-05-06 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::layout): If the output section flags change,
+ update the ordering.
+
+2011-04-25 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print local
+ symbol info for each input file.
+ * incremental.cc
+ (Output_section_incremental_inputs::set_final_data_size): Add local
+ symbol info to input file entries in incremental info.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+ (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
+ (Sized_incr_relobj::do_add_symbols): Cosmetic change.
+ (Sized_incr_relobj::do_count_local_symbols): Replace stub with
+ implementation.
+ (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
+ (Sized_incr_relobj::do_relocate): Write the local symbols.
+ (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
+ * incremental.h (Incremental_inputs_reader::get_symbol_offset):
+ Adjust size of input file header.
+ (Incremental_inputs_reader::get_local_symbol_offset): New function.
+ (Incremental_inputs_reader::get_local_symbol_count): New function.
+ (Incremental_inputs_reader::get_input_section): Adjust size of input
+ file header.
+ (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
+ (Sized_incr_relobj::This): New typedef.
+ (Sized_incr_relobj::sym_size): New const data member.
+ (Sized_incr_relobj::Local_symbol): New struct.
+ (Sized_incr_relobj::do_output_local_symbol_count): New function.
+ (Sized_incr_relobj::do_local_symbol_offset): New function.
+ (Sized_incr_relobj::local_symbol_count_): New data member.
+ (Sized_incr_relobj::output_local_dynsym_count_): New data member.
+ (Sized_incr_relobj::local_symbol_index_): New data member.
+ (Sized_incr_relobj::local_symbol_offset_): New data member.
+ (Sized_incr_relobj::local_dynsym_offset_): New data member.
+ (Sized_incr_relobj::local_symbols_): New data member.
+ * object.h (Relobj::output_local_symbol_count): New function.
+ (Relobj::local_symbol_offset): New function.
+ (Relobj::do_output_local_symbol_count): New function.
+ (Relobj::do_local_symbol_offset): New function.
+ (Sized_relobj::do_output_local_symbol_count): New function.
+ (Sized_relobj::do_local_symbol_offset): New function.
+
+2011-04-22 Vladimir Simonov <sv@sw.ru>
+
+ * descriptors.cc (set_close_on_exec): New function.
+ (Descriptors::open): Use set_close_on_exec.
+ * output.cc (S_ISLNK): Define if not defined.
+
+2011-04-22 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ global symbol map.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_relobj::do_relocate): Remap section indices in incremental
+ relocations.
+ (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
+ (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
+ * incremental.h
+ (Incremental_inputs_reader::global_symbol_reader_at_offset): New
+ function.
+ (Incremental_binary::apply_incremental_relocs): New function.
+ (Incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data member.
+ (Sized_incremental_binary::add_global_symbol): New function.
+ (Sized_incremental_binary::global_symbol): New function.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::symbol_map_): New data member.
+ * layout.cc (Layout_task_runner::run): Apply incremental relocations.
+ * target.h (Sized_target::apply_relocation): New function.
+ * target-reloc.h (apply_relocation): New function.
+ * x86_64.cc (Target_x86_64::apply_relocation): New function.
+
+2011-04-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
+ flag of a SHT_ARM_EXIDX section.
+ * testsuite/Makefile.am (arm_exidx_test): New test rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_exidx_test.s: New file.
+ * testsuite/arm_exidx_test.sh: Same.
+
+2011-04-20 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12689
+ * archive.h (Incremental_archive_entry::Archive_member):
+ Initialize arg_serial_ (second constructor).
+
+2011-04-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Relocate_info::location): Simplify location string.
+ * errors.cc (Errors::error_at_location): Don't print program
+ name.
+ (Errors::warning_at_location): Likewise.
+ (Errors::undefined_symbol): Likewise.
+ * testsuite/debug_msg.sh: Update accordingly.
+
+2011-04-14 Cary Coutant <ccoutant@google.com>
+
+ * gold/layout.cc (Layout::symtab_section_offset): New function.
+ * gold/layout.h (Layout::symtab_section_offset): New function.
+ * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
+
+2011-04-12 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for sys/mman.h and mmap. Check for mremap
+ with MREMAP_MAYMOVE.
+ * output.h (class Output_file): Add map_is_allocated_ field.
+ * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
+ not available, provide stubs. If mremap is not available, #define
+ it to gold_mremap.
+ (MREMAP_MAYMOVE): Define if not defined.
+ (Output_file::Output_file): Initialize map_is_allocated_.
+ (Output_file::resize): Check map_is_allocated_.
+ (Output_file::map_anonymous): If mmap fails, use malloc.
+ (Output_file::unmap): Don't do anything for an anonymous map.
+ * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
+ is not available, provide stubs.
+ (File_read::View::~View): Use free rather than delete[].
+ (File_read::make_view): Use malloc rather than new[]. If mmap
+ fails, use malloc.
+ (File_read::find_or_make_view): Use malloc rather than new[].
+ * gold.h: Remove HAVE_REMAP code.
+ * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
+ exists. Rename mremap to gold_mremap. If mmap is not available
+ don't do anything.
+ * configure, config.in: Rebuild.
+
+2011-04-11 Ian Lance Taylor <iant@google.com>
+
+ * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
+ initialize local variable v.
+
+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
+ to take a Sized_incremental_binary; change caller. Use readers
+ in Sized_incremental_binary.
+ * incremental.cc
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::do_check_inputs): Check
+ has_incremental_info_ flag; move setup code to setup_readers;
+ use input readers.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::do_get_input_reader): New function.
+ * incremental.h (class Incremental_binary): Move to end of file.
+ (Incremental_binary::file_is_unchanged): New function.
+ (Incremental_binary::do_file_is_unchanged): New function.
+ (Incremental_binary::Input_reader): New class.
+ (Incremental_binary::get_input_reader): New function.
+ (class Sized_incremental_binary): Move to end of file.
+ (Sized_incremental_binary::Sized_incremental_binary): Setup the
+ input section reader classes.
+ (Sized_incremental_binary::has_incremental_info): New function.
+ (Sized_incremental_binary::inputs_reader): New function.
+ (Sized_incremental_binary::symtab_reader): New function.
+ (Sized_incremental_binary::relocs_reader): New function.
+ (Sized_incremental_binary::got_plt_reader): New function.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::Sized_input_reader): New class.
+ (Sized_incremental_binary::get_input_reader): New function.
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::has_incremental_info_): New data member.
+ (Sized_incremental_binary::inputs_reader_): New data member.
+ (Sized_incremental_binary::symtab_reader_): New data member.
+ (Sized_incremental_binary::relocs_reader_): New data member.
+ (Sized_incremental_binary::got_plt_reader_): New data member.
+ (Sized_incremental_binary::current_input_file_): New data member.
+
2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
PR gold/12640
projects / platform / upstream / binutils.git / blobdiff