+2009-10-15 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Script_options::add_symbol_assignment): Always add a
+ dot assginment to script_sections_.
+ * script-sections.cc (Script_sections::add_dot_assignment):
+ Initialize if necessary.
+
+ * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
+ program headers with no load segment if there is a linker script.
+
+ * layout.cc (Layout::set_segment_offsets): Align the file offset
+ to the segment aligment for -N or -n with no load segment.
+ * output.cc (Output_segment::add_output_section): Don't crash if
+ the first section is a TLS section.
+ (Output_segment::set_section_list_addresses): Print an error
+ message if the address moves backward in a linker script.
+ * script-sections.cc
+ (Output_section_element_input::set_section_addresses): Don't
+ increase *dot_value for a SHF_TLS/SHT_NOBITS section.
+ (Orphan_output_section::set_section_addresses): Likewise.
+
+2009-10-15 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Generate tags
+ DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
+ DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
+ used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
+
+2009-10-14 Ian Lance Taylor <iant@google.com>
+
+ * object.h (class Relocate_info): Add reloc_shdr and data_shdr
+ fields.
+ * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
+ data_shdr fields of relinfo.
+ * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
+ (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
+ R_386_TLS_LDO_32, adjust based on section flags.
+ (Target_i386::Relocate::fix_up_ldo): Remove.
+
+2009-10-13 Ian Lance Taylor <iant@google.com>
+
+ Add support for -pie.
+ * options.h (class General_options): Add -pie and
+ --pic-executable.
+ (General_options::output_is_position_independent): Test -pie.
+ (General_options::output_is_executable): Return true if not shared
+ and not relocatable.
+ (General_options::output_is_pie): Remove.
+ * options.cc (General_options::finalize): Reject incompatible uses
+ of -pie.
+ * gold.cc (queue_middle_tasks): A -pie link is not static.
+ * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
+ * symtab.cc (Symbol::final_value_is_known): Return false if
+ output_is_position_independent.
+ * layout.cc (Layout::set_segment_offsets): Start at address 0 if
+ output_is_position_independent.
+ * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
+ output_is_position_independent.
+ * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
+ output_is_position_independent.
+ * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
+ two_file_pie_test.
+ (basic_pie_test.o, basic_pie_test): New targets.
+ (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
+ (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
+ (two_file_pie_test): New target.
+ * testsuite/Makefile.in: Rebuild.
+ * README: Remove note saying that -pie is not supported.
+
+2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * options.h (class General_options): Add -init and -fini.
+ * layout.cc (Layout::finish_dynamic_section): Emit
+ given init and fini functions.
+
+2009-10-13 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Check if icf is enabled using new
+ function.
+ * gold.cc (queue_initial_tasks): Likewise.
+ (queue_middle_tasks): Likewise.
+ * object.cc (do_layout): Likewise.
+ * symtab.cc (is_section_folded): Likewise.
+ * main.cc (main): Likewise.
+ * reloc.cc (Read_relocs::run): Likewise.
+ (Sized_relobj::do_scan_relocs): Likewise.
+ * icf.cc (is_function_ctor_or_dtor): New function.
+ (Icf::find_identical_sections): Check if function is ctor or dtor when
+ safe icf is chosen.
+ * options.h (General_options::icf): Change option to be an enum.
+ (Icf_status): New enum.
+ (icf_enabled): New method.
+ (icf_safe_folding): New method.
+ (set_icf_status): New method.
+ (icf_status_): New variable.
+ * (options.cc) (General_options::finalize): Set icf_status_.
+ * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
+ icf_test and icf_keep_unique_test to use the --icf enum flag.
+ * testsuite/icf_safe_test.sh: New file.
+ * testsuite/icf_safe_test.cc: New file.
+
+2009-10-12 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
+ includes to gc.h and icf.h.
+ * arm.cc: Include gc.h.
+ * gold.cc: Likewise.
+ * i386.cc: Likewise.
+ * powerpc.cc: Likewise.
+ * sparc.cc: Likewise.
+ * x86_64.cc: Likewise.
+ * gc.h: Include icf.h.
+
+2009-10-11 Ian Lance Taylor <iant@google.com>
+
+ * plugin.cc: Include "gold.h" before other header files.
+
+2009-10-10 Chris Demetriou <cgd@google.com>
+
+ * options.h (Input_file_argument::Input_file_type): New enum.
+ (Input_file_argument::is_lib_): Replace with...
+ (Input_file_argument::type_): New member.
+ (Input_file_argument::Input_file_argument): Take Input_file_type
+ 'type' rather than boolean 'is_lib' as second argument.
+ (Input_file_argument::is_lib): Use type_.
+ (Input_file_argument::is_searched_file): New function.
+ (Input_file_argument::may_need_search): Handle is_searched_file.
+ * options.cc (General_options::parse_library): Support -l:filename.
+ (General_options::parse_just_symbols): Update for Input_file_argument
+ changes.
+ (Command_line::process): Likewise.
+ * archive.cc (Archive::get_file_and_offset): Likewise.
+ * plugin.cc (Plugin_manager::release_input_file): Likewise.
+ * script.cc (read_script_file, script_add_file): Likewise.
+ * fileread.cc (Input_file::Input_file): Likewise.
+ (Input_file::will_search_for): Handle is_searched_file.
+ (Input_file::open): Likewise.
+ * readsyms.cc (Read_symbols::get_name): Likewise.
+ * testsuite/Makefile.am (searched_file_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/searched_file_test.cc: New file.
+ * testsuite/searched_file_test_lib.cc: New file.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * descriptor.cc: Include <cstdio> and "binary-io.h".
+ (Descriptors::open): Open the files in binary mode always.
+ * script.cc (Lex::get_token): Treat \r as whitespace.
+
+2009-10-09 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for readv function also.
+ * fileread.cc (readv): Define if not HAVE_READV.
+ * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
+ does not exist.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-10-09 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::make_output_section): Call target hook to make
+ ordinary output section.
+ (Layout::finalize): Adjust parameter list of call the
+ Target::may_relax().
+ * layout.h (class Layout::section_list): New method.
+ * merge.h (Output_merge_base::entsize): Change visibility to public.
+ (Output_merge_base::is_string, Output_merge_base::do_is_string):
+ New methods.
+ (Output_merge_string::do_is_string): New method.
+ * object.cc (Sized_relobj::do_setup): renamed from
+ Sized_relobj::set_up.
+ * object.h (Sized_relobj::adjust_shndx,
+ Sized_relobj::initializ_input_to_output_maps,
+ Sized_relobj::free_input_to_output_maps): Change visibilities to
+ protected.
+ (Sized_relobj::setup): Virtualize.
+ (Sized_relobj::do_setup): New method declaration.
+ (Sized_relobj::invalidate_section_offset,
+ Sized_relobj::do_invalidate_section_offset): New method decfinitions.
+ (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
+ * options.cc (parse_int): New function.
+ * options.h (parse_int): New declaration.
+ (DEFINE_int): New macro.
+ (stub_group_size): New option.
+ * output.cc (Output_section::Output_section): Initialize memebers
+ merge_section_map_, merge_section_by_properties_map_,
+ relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
+ (Output_section::add_input_section): Handled deferred code-fill
+ generation and remove an old comment.
+ (Output_section::add_relaxed_input_section): New method definition.
+ (Output_section::add_merge_input_section): Use merge section by
+ properties map to speed to search. Update merge section maps
+ as appropriate.
+ (Output_section::build_relaxation_map): New method definition.
+ (Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ Same.
+ (Output_section::relax_input_section): Renamed to
+ Output_section::convert_input_sections_to_relaxed_sections and change
+ interface to take a vector of pointers to relaxed sections.
+ (Output_section::find_merge_section,
+ Output_section::find_relaxed_input_section): New method definitions.
+ (Output_section::is_input_address_mapped,
+ Output_section::output_offset, Output_section::output_address):
+ Use output section data maps to speed up searching.
+ (Output_section::find_starting_output_address): Add comments.
+ (Output_section::do_write,
+ Output_section::write_to_postprocessing_buffer): Do code-fill
+ generation as appropriate.
+ (Output_section::get_input_sections): Invalidate relaxed input section
+ map.
+ (Output_section::restore_states): Adjust type of checkpoint .
+ Invalidate relaxed input section map.
+ * output.h (Output_merge_base): New class declaration.
+ (Input_section_specifier): New class defintion.
+ (class Output_relaxed_input_section) Change base class to
+ Output_section_data_build.
+ (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
+ base class initializer.
+ (Output_section::add_relaxed_input_section): New method declaration.
+ (Output_section::Input_section): Change visibility to protected.
+ (Output_section::Input_section::relobj,
+ Output_section::Input_section::shndx): Handle relaxed input sections.
+ Output_section::input_sections) Change visibility to protected. Also
+ define overload to return a non-const pointer.
+ (Output_section::Merge_section_properties): New class defintion.
+ (Output_section::Merge_section_by_properties_map,
+ Output_section::Output_section_data_by_input_section_map,
+ Output_section::Relaxation_map): New types.
+ (Output_section::relax_input_section): Rename method to
+ Output_section::convert_input_sections_to_relaxed_sections and change
+ interface to take a vector of relaxed section pointers.
+ (Output_section::find_merge_section,
+ Output_section::find_relaxed_input_section,
+ Output_section::build_relaxation_map,
+ Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ New method declarations.
+ (Output_section::merge_section_map_
+ Output_section::merge_section_by_properties_map_,
+ Output_section::relaxed_input_section_map_,
+ Output_section::is_relaxed_input_section_map_valid_,
+ Output_section::generate_code_fills_at_write_): New data members.
+ * script-sections.cc
+ (Output_section_element_input::set_section_addresses): Call
+ current_data_size and addralign methods of relaxed input sections.
+ (Orphan_output_section::set_section_addresses): Call current_data_size
+ and addralign methods of relaxed input sections.
+ * symtab.cc (Symbol_table::compute_final_value): Extract template
+ from the body of Symbol_table::sized_finalize_symbol.
+ (Symbol_table::sized_finalized_symbol): Call
+ Symbol_table::compute_final_value.
+ * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
+ (Symbol_table::compute_final_value): New templated method declaration.
+ * target.cc (Target::do_make_output_section): New method defintion.
+ * target.h (Target::make_output_section): New method declaration.
+ (Target::relax): Add more parameters for input objects, symbol table
+ and layout. Adjust call to do_relax.
+ (Target::do_make_output_section): New method declaration.
+ (Target::do_relax): Add parameters for input objects, symbol table
+ and layout.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * pread.c: Include stdio.h.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
+ defined.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Change read_shndx type to unsigned int.
+ (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
+ int.
+ (Sized_dwarf_line_info::read_line_mappings): Likewise.
+ * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Change read_shndx type to unsigned int.
+ (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
+ int.
+ (Sized_dwarf_line_info::read_line_mappings): Likewise.
+ * layout.cc (Layout::create_symtab_sections): Cast the result of
+ local_symcount * symsize to off_t in the gold_assert.
+
2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
projects / deliverable / binutils-gdb.git / blobdiff