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2010-04-23 * expression.cc (Expression::Expression_eval_info): AddIan Lance Taylor1-2/+2
result_alignment_pointer field. (Expression::eval_with_dot): Add result_alignment_pointer parameter. Change all callers. (Expression::eval_maybe_dot): Likewise. (class Binary_expression): Add alignment_pointer parameter to left_value and right_value. Change all callers. (BINARY_EXPRESSION): Set result alignment. (class Trinary_expression): Add alignment_pointer parameter to arg2_value and arg3_value. Change all callers. (Trinary_cond::value): Set result alignment. (Max_expression::value, Min_expression::value): Likewise. (Align_expression::value): Likewise. * script-sections.cc (class Sections_element): Add dot_alignment parameter to set_section_addresses virtual function. Update instantiations. (class Output_section_element): Likewise. (Script_sections::create_segments): Add dot_alignment parameter. Change all callers. (Script_sections::create_segments_from_phdrs_clause): Likewise. (Script_sections::set_phdrs_clause_addresses): Likewise. * script-sections.h: Update declarations. * script.h: Update declarations. * output.h (Output_segment::set_minimum_p_align): Don't decrease min_p_align. * testsuite/script_test_3.t: Set large alignment. * testsuite/script_test_3.sh: Make sure that at least one LOAD segment has expected alignment.
2010-04-092010-04-09 Doug Kwan <dougkwan@google.com>Doug Kwan1-0/+4
* layout.cc (Layout::choose_output_section): Handle script section types. (Layout::make_output_section_for_script): Add section type parameter. Handle script section types. * layout.h (Layout::make_output_section_for_script): Add section type parameter. * output.cc (Output_section::Output_section): Initialize data member is_noload_. (Output_section::do_reset_address_and_file_offset): Do not set address to 0 if section is a NOLOAD section. * output.h (Output_section::is_noload): New method. (Output_section::set_is_noload): Ditto. (Output_section::is_noload_): New data member. * script-c.h (Script_section_type): New enum type. (struct Parser_output_section_header): Add new file section_type. * script-sections.cc (Sections_element::output_section_name): Add parameter for returning script section type. (Output_section_definition::output_section_name): Ditto. (Output_section_definition::section_type)P; New method. (Output_section_definiton::script_section_type_name): Ditto. (Output_section_definition::script_section_type_): New data member. (Output_section_definition::Output_section_definition): Initialize data member Output_section_definition::script_section_type_. (Output_section_definition::create_sections): Pass script section type to Layout::make_output_section_for_script. (Output_section_definition::output_section_name): Return script section type to caller. (Output_section_definition::set_section_address): Do not advance dot value and load address if section type is NOLOAD. Set address of NOLOAD sections regardless of section flags. (Output_section_definition::print): Print section type if it is not SCRIPT_SECTION_TYPE_NONE. (Output_section_definition::section_type): New method. (Output_section_definition::script_section_type_name): Ditto. (Script_sections::output_section_name): Add new parameter PSECTION_TYPE for returning script section type. Pass it to section elements. Handle discard sections. (Sort_output_sections::operator()): Handle NOLOAD sections. * script-sections.h (Script_sections::Section_type): New enum type. (Script_sections::output_section_name): Add a new parameter for returning script section type. * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT, INFO and NOLOAD. * yyscript.y (union): Add new field SECTION_TYPE. (COPY, DSECT, INFO, NOLOAD): New tokens. (opt_address_and_section_type): Change type to output_section_header. (section_type): New non-terminal (section_header): Handle section type. (opt_address_and_section_type): Return section type value.
2010-03-222010-03-22 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola1-1/+1
* archive.cc (Should_include): Move to archive.h. (should_include_member): Make it a member of Archive. (Lib_group): New. (Add_lib_group_symbols): New. * archive.h: Include options.h. (Archive_member): Moved from Archive. (Should_include): Moved from archive.cc. (Lib_group): New. (Add_lib_group_symbols): New. * dynobj.cc (do_should_include_member): New. * dynobj.h (do_should_include_member): New. * gold.cc (queue_initial_tasks): Update call to queue. * main.cc (main): Print lib group stats. * object.cc (do_should_include_member): New. * object.h: Include archive.h. (Object::should_include_member): New. (Object::do_should_include_member): New. (Sized_relobj::do_should_include_member): New. * options.cc (General_options::parse_start_lib): New. (General_options::parse_end_lib): New. (Input_arguments::add_file): Handle lib groups. (Input_arguments::start_group): Check we are not in a lib. (Input_arguments::start_lib): New. (Input_arguments::end_lib): New. * options.h (General_options): Add start_lib and end_lib. (Input_argument::lib_): New. (Input_argument::lib): New. (Input_argument::is_lib): New. (Input_file_lib): New. (Input_arguments::in_lib_): New. (Input_arguments::in_lib): New. (Input_arguments::start_lib): New. (Input_arguments::end_lib_): New. * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols in unused members as preempted. (Sized_pluginobj::do_should_include_member): New. * plugin.h (Sized_pluginobj::do_should_include_member): New. * readsyms.cc (Read_symbols::locks): If we are just reading a member, return the blocker. (Read_symbols::do_whole_lib_group): New. (Read_symbols::do_lib_group): New. (Read_symbols::do_read_symbols): Handle lib groups. (Read_symbols::get_name): Handle lib groups. * readsyms.h (Read_symbols): Add an archive member pointer. (Read_symbols::do_whole_lib_group): New. (Read_symbols::do_lib_group): New. (Read_symbols::member_): New. * script.cc (read_input_script): Update call to queue_soon.
2010-01-12 * script.cc (Version_script_info::build_expression_list_lookup):Ian Lance Taylor1-3/+3
Change complaing about duplicate wildcard match from error to warning.
2010-01-12 * script.cc (class Lazy_demangler): Recreate--revert part of patchIan Lance Taylor1-121/+329
of 2009-12-30. (Version_script_info::Version_script_info): Initialize globs_, default_version_, default_is_global_, and exact_. Don't initialize globals_ or locals_. (Version_script_info::build_lookup_tables): Build local symbols first. (Version_script_info::unquote): New function. (Version_script_info::add_exact_match): New function. (Version_script_info::build_expression_list_lookup): Remove lookup parameter. Add is_global parameter. Change all callers. Handle wildcard pattern specially. Unquote pattern. Call add_exact_match. (Version_script_info::get_name_to_match): New function. (Version_script_info::get_symbol_version): New function. (Version_script_info::get_symbol_version_helper): Remove. (Version_script_info::check_unmatched_names): Call unquote. * script.h (class Version_script_info): Change get_symbol_version to be non-inline and add is_global parameter; change all callers. Rewrite symbol_is_local. Update declarations. Define struct Version_tree_match, Exact, Globs. Don't define struct Lookup. Remove globals_ and locals_ members. Add exact_, globs_, default_version_, is_global_. (Version_script_info::Glob): Remove pattern, add expression and is_global. Update constructor. Change all callers. * dynobj.cc (Versions::finalize): Mark the version symbol as the default version. (Versions::symbol_section_contents): If a symbol is undefined, or defined in a dynamic object, set the version index to VER_NDX_LOCAL. * symtab.cc (Symbol_table::add_from_relobj): Don't call symbol_is_local. (Symbol_table::add_from_pluginobj): Likewise. * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2010-01-09 * script.cc (Version_script_info::build_expression_list_lookup):Ian Lance Taylor1-6/+17
Don't warn about ambiguous version, just record the ambiguity. (Version_script_info::get_symbol_version_helper): Give error if version is ambiguous.
2010-01-06 PR 10980Ian Lance Taylor1-6/+84
* options.h (class General_options): Add --undefined-version. * script.cc (struct Version_expression): Add was_matched_by_symbol field. (Version_script_info::matched_symbol): New function. (Version_script_info::get_symbol_version_helper): Call matched_symbol. (Version_script_info::check_unmatched_names): New function. * script.h (class Version_script_info): Update declarations. * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2009-12-31 PR 10979Ian Lance Taylor1-0/+9
* script.cc (read_input_script): If we see a new SECTIONS clause, and we have added an input section, give an error. * layout.h (class Layout): Add have_added_input_section function. Add have_added_input_section_ field. * layout.cc (Layout::Layout): Initialize have_added_input_section_. (Layout::layout): Set have_added_input_section_. (Layout::layout_eh_frame): Likewise.
2009-12-30 PR 10861Ian Lance Taylor1-123/+220
* script.h (class Version_script_info): Define Language enum. Update declarations. Define Glob, Exact, and Lookup types. Add new fields globals_, locals_, and is_finalized_. * script.cc: Various formatting fixes. (class Parser_closure): Change language_stack_ from a vector of std::string to one of Version_script_info::Language. Adjust all uses accordingly. (class Lazy_demangler): Remove. (struct Version_expression): Change language from std::string to Version_script_info::Language. (Version_script_info::Version_script_info): New function. (Version_script_info::~Version_script_info): Don't call clear. (Version_script_info::finalize): New function. (Version_script_info::build_lookup_tables): New function. (Version_script_info::build_expression_list_lookup): New function. (Version_script_info::get_symbol_version_helper): Rewrite to use lookup tables. (Version_script_info::print_expression_list): Adjust to use Version_script_info::Language. (script_push_lex_into_version_mode): Check that the version script has not been finalized. (version_script_push_lang): Change language string to Version_script_info::Language. * options.cc (Command_line::version_script): New function. * options.h (class General_options): Add finalize_dynamic_list function. Change version_script from declaration to definition. * testsuite/ver_test_4.script: Remove duplicate def of t2_2. * testsuite/version_script.map: Remove duplicate def of foo. * testsuite/Makefile.am (ver_matching_def.so): Depend upon version_script.map. * testsuite/Makefile.in: Rebuild.
2009-12-29 * symtab.h (class Symbol_table): Add enum Defined.Ian Lance Taylor1-12/+29
* resolve.cc (Symbol_table::should_override): Add defined parameter. Change all callers. Test whether object is NULL before calling a method on it. (Symbol_table::report_resolve_problem): Add defined parameter. Change all callers. (Symbol_table::should_override_with_special): Likewise. * symtab.cc (Symbol_table::define_in_output_data): Add defined parameter. Change all callers. (Symbol_table::do_define_in_output_data): Likewise. (Symbol_table::define_in_output_segment): Likewise. (Symbol_table::do_define_in_output_segment): Likewise. (Symbol_table::define_as_constant): Likewise. (Symbol_table::do_define_as_constant): Likewise. * script.h (class Symbol_assignment): Add is_defsym parameter to constructor; change all callers. * script.cc (Script_options::add_symbol_assignment): Add is_defsym parameter. Change all callers. Add is_defsym_ field. (class Parser_closure): Add parsing_defsym parameter to constructor; change all callers. Add parsing_defsym accessor function. Add parsing_defsym_ field.
2009-12-14 Revert -Wshadow changes, all changes from:Ian Lance Taylor1-29/+29
2009-12-11 Doug Kwan <dougkwan@google.com> 2009-12-11 Nick Clifton <nickc@redhat.com> * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2009-12-11Add -Wshadow to the gcc command line options used when compiling the binutils.Nick Clifton1-29/+29
Fix up all warnings generated by the addition of this switch.
2009-10-162009-10-16 Doug Kwan <dougkwan@google.com>Doug Kwan1-0/+8
* expression.cc (class Segment_start_expression): New class definition. (Segment_start_expression::value): New method definition. (script_exp_function_segment_start): Return a new Segment_start_expression. * gold/script-c.h (script_saw_segment_start_expression): New function prototype. * script-sections.cc (Script_sections::Script_sections): Initialize SAW_SEGMENT_START_EXPRESSION_ to false. (Script_sections::set_section_addresses): Use -Ttext, -Tdata and -Tbbs options to specify section addresses if given in command line and no SEGMENT_START expression is seen in a script. * script-sections.h (Script_sections::saw_segment_start_expression, Script_sections::set_saw_segment_start_expression): New method definition. (Script_sections::saw_segment_start_expression_): New data member declaration. * script.cc (script_saw_segment_start_expression): New function. * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression. * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh, script_test_7.sh and script_test_8.sh. (check_DATA): Add script_test_6.stdout, script_test_7.stdout and script_test_8.stdout. (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8. (script_test_6, script_test_6.stdout, script_test_7, script_test_7.stdout, script_test_8, script_test_8.stdout): New rules. * Makefile.in: Regenerate. * testsuite/script_test_6.sh: New file. * testsuite/script_test_6.t: Same. * testsuite/script_test_7.sh: Same. * testsuite/script_test_7.t: Same. * testsuite/script_test_8.sh: Same.
2009-10-16 * script.cc (Script_options::add_symbol_assignment): Always add aIan Lance Taylor1-5/+6
dot assginment to script_sections_. * script-sections.cc (Script_sections::add_dot_assignment): Initialize if necessary.
2009-10-102009-10-10 Chris Demetriou <cgd@google.com>Chris Demetriou1-3/+7
* 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.
2009-10-10 * descriptor.cc: Include <cstdio> and "binary-io.h".Ian Lance Taylor1-1/+1
(Descriptors::open): Open the files in binary mode always. * script.cc (Lex::get_token): Treat \r as whitespace.
2009-07-06 * fileread.cc (File_read::get_mtime): New method.Ian Lance Taylor1-1/+4
* fileread.h (Timespec): New structure. (File_read::get_mtime): New method. * incremental.cc (Incremental_inputs_entry_data::timestamp_usec): Renamed from timestamp_nsec. (Incremental_inputs_entry_write::timestamp_sec): Fix argument to Elf_Xword. (Incremental_inputs_entry_write::timestamp_usec): Renamed from timestamp_nsec. (Incremental_inputs::report_archive): Save mtime; style fix. (Incremental_inputs::report_obejct): Save mtime; style fix. (Incremental_inputs::report_script): Save mtime; style fix. (Incremental_inputs::finalize_inputs): Style fix. (Incremental_inputs::finalize): Style fix. (Incremental_inputs::create_input_section_data): Store inputs mtime. * incremental.h (Incremental_inputs::report_script): Add mtime argument. (Incremental_inputs::Input_info::Input_info): Intialize only one union member. (Incremental_inputs::Input_info::archive): Move to nameless union. (Incremental_inputs::Input_info::obejct): Move to nameless union. (Incremental_inputs::Input_info::script): Move to nameless union. (Incremental_inputs::mtime): New field. * script.cc (read_input_script): Pass file mtime to Incremental_input. * script.h (Script_info::inputs): Style fix.
2009-06-23 PR 10030Ian Lance Taylor1-1/+13
* yyscript.y: Parse TARGET. * script.cc (script_set_target): New function. * script-c.h (script_set_target): Declare. * options.cc (General_options::string_to_object_format): Rename from string_to_object_format in anonymous namespace. Change callers. * options.h (class General_options): Declare string_to_object_format.
2009-05-15 * gold.h (Incremental_argument_list): Remove (invalid) forwardIan Lance Taylor1-0/+8
declaration. * incremental.cc (Incremental_inputs::report_achive): New method. (Incremental_inputs::report_object): New method. (Incremental_inputs::report_script): New method. (Incremental_inputs::finalize_inputs): New method. (Incremental_inputs::finalize): Call finalize_inputs(). (Incremental_inputs::sized_create_incremental_inputs_section_data): Create inputs entries. * incremental.h (Incremental_input_type): New enum. (Incremental_inputs::Incremental_input): Initialize new fields. (Incremental_inputs::report_inputs): New method. (Incremental_inputs::report_achive): New method. (Incremental_inputs::report_object): New method. (Incremental_inputs::report_script): New method. (Incremental_inputs::finalize_inputs): New method. (Incremental_inputs::Input_info): New struct. (Incremental_inputs::Input_info_map): New typedef. (Incremental_inputs::lock_): New field. (Incremental_inputs::Inputs_): New field. (Incremental_inputs::Inputs_map): New field. * main.cc (main): Call Incremental_input::report_inputs. * options.h (Input_argument_list): Typedef moved from Input_arguments. (Input_file_group::Files): Remove, use ::Input_argument_list. (Input_file_group::Input_argument_list): Remove, use ::Input_argument_list. * plugin.cc (Plugin_manager::add_input_file): Add error in incremental build. * read_syms.cc (do_read_syms): Call Incremental_input::report_* functions. * script.cc (read_input_script): Call Incremental_input::report_script. * script.h (Script_info): New class.
2009-03-24 * yyscript.y (file_cmd): Recognize EXTERN.Ian Lance Taylor1-0/+13
(extern_name_list, extern_name_list_body): New nonterminals. * script.cc (script_add_extern): Define. * script-c.h (script_add_extern): Declare.
2009-03-14 * readsyms.cc (Read_symbols::incompatible_warning): New function.Ian Lance Taylor1-9/+89
(Read_symbols::requeue): New function. (Read_symbols::do_read_symbols): If make_elf_object fails because the target type is not configured, and the file was searched for, issue a warning and retry with the next directory. (Add_symbols::run): If the file has an incompatible format, and it was searched for, requeue the Read_symbols task. On error, release the object. * readsyms.h (class Read_symbols): Add dirindex_ field. Add dirindex parameter to constructor. Change all callers. Declare incompatible_warning and requeue. (class Add_symbols): Add dirpath_, dirindex_, mapfile_, input_argument_ and input_group_ fields. Add them to constructor. Change all callers. (class Read_script): Add dirindex_ field. Add it to constructor. Change all callers. * archive.cc (Archive::setup): Remove input_objects parameter. Change all callers. (Archive::get_file_and_offset): Likewise. (Archive::read_all_symbols): Likewise. (Archive::read_symbols): Likewise. (Archive::get_elf_object_for_member): Remove input_objects parameter. Add punconfigured parameter. Change all callers. (Archive::add_symbols): Change return type to bool. Check return value of include_member. (Archive::include_all_members): Likewise. (Archive::include_member): Change return type to bool. Return false if first included object has incompatible target. Set included_member_ field. (Add_archive_symbols::run): If add_symbols returns false, requeue Read_symbols task. * archive.h (class Archive): Add included_member_ field. Initialize it in constructor. Add input_file and searched_for methods. Update declarations. (class Add_archive_symbols): Add dirpath_, dirindex_, and input_argument_ fields. Add them to constructor. Change all callers. * script.cc: Include "target-select.h". (class Parser_closure): Add skip_on_incompatible_target_ and found_incompatible_target_ fields. Add skip_on_incompatible_target parameter to constructor. Change all callers. Add methods skip_on_incompatible_target, clear_skip_on_incompatible_target, found_incompatible_target, and set_found_incompatible_target. (read_input_script): Add dirindex parameter. Change all callers. If parser finds an incompatible target, requeue Read_symbols task. (script_set_symbol): Clear skip_on_incompatible_target in closure. (script_add_assertion, script_parse_option): Likewise. (script_start_sections, script_add_phdr): Likewise. (script_check_output_format): New function. * script.h (read_input_script): Update declaration. * script-c.h (script_check_output_format): Declare. * yyscript.y (file_cmd): Handle OUTPUT_FORMAT. (ignore_cmd): Remove OUTPUT_FORMAT. * fileread.cc (Input_file::Input_file): Add explicit this. (Input_file::will_search_for): New function. (Input_file::open): Add pindex parameter. Change all callers. * fileread.h (class Input_file): Add input_file_argument method. Declare will_search_for. Update declarations. * object.cc (make_elf_object): Add punconfigured parameter. Change all callers. * object.h (class Object): Make input_file public. Add searched_for method. (make_elf_object): Update declaration. * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to restart search. * dirsearch.h (class Dirsearch): Update declaration. * options.h (class General_options): Add --warn-search-mismatch. * parameters.cc (Parameters::is_compatible_target): New function. * parameters.h (class Parameters): Declare is_compatible_target. * workqueue.cc (Workqueue::add_blocker): New function. * workqueue.h (class Workqueue): Declare add_blocker.
2009-03-13 * fileread.cc (Input_file::open): Remove options parameter.Ian Lance Taylor1-4/+3
Change all callers. (Input_file::open_binary): Likewise. * script.cc (read_input_script): Likewise. * readsyms.h (class Read_symbols): Remove options_ field. Remove options parameter from constructor. Change all callers. (class Read_script): Likewise. * fileread.h (class Input_file): Update declarations. * script.h (read_input_script): Update declaration.
2009-02-01 * script.cc (Lazy_demangler): New class.Ian Lance Taylor1-12/+53
(Version_script_info::get_symbol_version_helper): Demangle a symbol only once.
2008-11-06 * options.cc (General_options::parse_dynamic_list): New function.Craig Silverstein1-12/+47
* options.h (General_options): New flags dynamic_list, dynamic_list_data, dynamic_list_cpp_new, and dynamic_list_cpp_typeinfo. New variable dynamic_list_. (General_options::in_dynamic_list): New function. * script.cc (Lex::Mode): New enum DYNAMIC_LIST. (Lex::can_start_name): Add support for DYNAMIC_LIST mode. (Lex::can_continue_name): Likewise. (yylex): Likewise. (read_script_file): New parameter script_options. (read_dynamic_list): New function. (Script_options::define_dynamic_list): New function. (dynamic_list_keyword_parsecodes): New variable. (dynamic_list_keywords): New variable. * script.h (Script_options::define_dynamic_list): New function prototype. (read_dynamic_list): New function prototype. * symtab.cc (strprefix): New macro. (Symbol::should_add_dynsym_entry): Support dynamic_list, dynamic_list_data, dynamic_list_cpp_new, and dynamic_list_cpp_typeinfo. * yyscript.y (PARSING_DYNAMIC_LIST): New token. (dynamic_list_expr): New rule. (dynamic_list_nodes): Likewise. (dynamic_list_node): Likewise. * testsuite/Makefile.am (dynamic_list): New test. * testsuite/Makefile.in: Regenerated. * testsuite/dynamic_list.t: New file. * testsuite/dynamic_list.sh: New file.
2008-08-13 * layout.cc (Layout::attach_allocated_section_to_segment): Don'tIan Lance Taylor1-0/+28
set tls_segment_ or relro_segment_. (Layout::make_output_segment): Set tls_segment_ and relro_segment_ when appropriate. * output.h (Output_section::clear_is_relro): New function. * output.cc (Output_segment::add_output_section): Handle SHF_TLS sections specially even when output_data_ is empty. (Output_segment::maximum_alignment): When first section is relro, only force alignment for PT_LOAD segments. * script.cc (script_data_segment_align): New function. (script_data_segment_relro_end): New function. * script-c.h (script_data_segment_align): Declare. (script_data_segment_relro_end): Declare. * script-sections.h (class Script_sections): Declare data_segment_align and data_segment_relro_end. Add fields segment_align_index_ and saw_relro_end_. * script-sections.cc (class Sections_element): Add set_is_relro virtual function. Add new bool* parameter to place_orphan_here. Add get_output_section virtual function. (class Output_section_definition): Add set_is_relro. Add new bool* parameter to place_orphan_here. Add get_output_section. Add is_relro_ field. (Output_section_definition::Output_section_definition): Initialize evaluated_address_, evaluated_load_address, evaluated_addralign_, and is_relro_ fields. (Output_section_definition::place_orphan_here): Add is_relro parameter. (Output_section_definition::set_section_addresses): Set relro for output section. (Output_section_definition::alternate_constraint): Likewise. (class Orphan_output_section): Add new bool* parameter to place_orphan_here. Add get_output_section. (Orphan_output_section::place_orphan_here): Add is_relro parameter. (Script_sections::Script_sections): Initialize data_segment_align_index_ and saw_relro_end_. (Script_sections::data_segment_align): New function. (Script_sections::data_segment_relro_end): New function. (Script_sections::place_orphan): Set or clear is_relro. (Script_sections::set_section_addresses): Force alignment of first TLS section. * yyscript.y (exp): Call script_data_segment_align and script_data_segment_relro_end. * testsuite/relro_script_test.t: New file. * testsuite/relro_test.cc (using_script): Declare. (t1, t2): Test using_script. * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test. (relro_script_test_SOURCES): Define. (relro_script_test_DEPENDENCIES): Define. (relro_script_test_LDFLAGS): Define. (relro_script_test_LDADD): Define. (relro_script_test.so): New target. * testsuite/Makefile.in: Rebuild.
2008-07-29 * script.cc (Script_options::finalize_symbols): Finalize SECTIONSIan Lance Taylor1-2/+6
symbols before other symbols. * testsuite/script_test_2.cc (test_addr): Declare. (test_addr_alias): Declare. (main): Check that test_addr and test_addr_alias have the right values. * testsuite/script_test_2.t: Define test_addr_alias and test_addr.
2008-07-23 PR 6647Ian Lance Taylor1-8/+19
* script.cc (Version_script_info::get_versions): Don't add empty version tag to return value. (Version_script_info::get_symbol_version_helper): Change return type to bool. Add pversion parameter. Change all callers. (script_register_vers_node): Don't require a non-NULL tag. * script.h (class Version_script_info): Update declarations. (Version_script_info::get_symbol_version): Change return type to bool. Add version parameter. Change all callers. * symtab.cc (Sized_symbol::add_from_relobj): Rework version handling. Handle an empty version from a version script. (Symbol_table::define_special_symbol): Likewise. * testsuite/ver_test_10.script: New file. * testsuite/ver_test_10.sh: New file. * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh. (check_DATA): Add ver_test_10.syms. (ver_test_10.syms, ver_test_10.so): New target. * testsuite/Makefile.in: Rebuild.
2008-06-302008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>Craig Silverstein1-2/+2
* script.cc (Lex::can_continue_name): Make '?' allowable in version-script names. * testsuite/version_script.map: Change glob pattern to use '?'
2008-05-21 * mapfile.cc: New file.Ian Lance Taylor1-2/+2
* mapfile.h: New file. * options.h (class General_options): Add -M/--print-map and -Map. * options.cc (General_options::finalize): Make -M equivalent to -Map -. * main.cc: Include <cstdio> and "mapfile.h". (main): Open mapfile if requested. * gold.cc (class Middle_runner): Add mapfile_ field. Update constructor. Change caller. (queue_initial_tasks): Add mapfile parameter. Change caller. (queue_middle_tasks): Likewise. * gold.h (queue_initial_tasks, queue_middle_tasks): Update declarations. * archive.cc: Include "mapfile.h". (Archive::add_symbols): Add mapfile parameter. Change all callers. Pass mapfile, symbol, and reason to include_member. (Archive::include_all_members): Add mapfile parameter. Change all callers. (Archive::include_member): Add mapfile, sym, and why parameters. Change all callers. Report inclusion to map file. * archive.h: Include "fileread.h". (class Archive): Update declarations. (Archive::file): New const method. (class Add_archive_symbols): Add mapfile_ field. Update constructor. Change all callers. * readsyms.h (class Read_symbols): Likewise. (class Finish_group): Likewise. (class Read_script): Likewise. * common.cc: Include "mapfile.h". (Symbol_table::allocate_commons): Add mapfile parameter. Change all callers. (Symbol_table::do_allocate_commons): Likewise. (Symbol_table::do_allocate_commons_list): Likewise. Report common symbol allocation to mapfile. * common.h (class Allocate_commons_task): Add mapfile_ field. Update constructor. Change all callers. * symtab.h (class Symbol_table): Update declarations. * layout.cc: Include "mapfile.h". (Layout_task_runner::run): Print information to mapfile. (Layout::create_gold_note): Change Output_data_fixed_space to Output_data_zero_fill. (Layout::create_build_id): Likewise. (Layout::print_to_mapfile): New function. * layout.h (class Layout_task_runner): Add mapfile_ field. Update constructor. Change caller. (class Layout): Declare print_to_mapfile. * output.cc (Output_section::Input_section::print_to_mapfile): New function. (Output_section::add_input_section): If producing a map, always add to input_sections_ list. (Output_section::do_print_to_mapfile): New function. (Output_segment::print_sections_to_mapfile): New function. (Output_segment::print_section_list_to_mapfile): New function. * output.h: Include "mapfile.h". (Output_data::print_to_mapfile): New function. (Output_data::do_print_to_mapfile): New virtual function. (Output_segment_headers::do_print_to_mapfile): New function. (Output_file_header::do_print_to_mapfile): New function. (Output_data_const::do_print_to_mapfile): New function. (class Output_data_const_buffer): Add map_name_ field. Update constructor. Change all callers. Add do_print_to_mapfile function. (class Output_data_fixed_space): Likewise. (class Output_data_space): Likewise. (class Output_data_zero_fill): New class. (Output_data_strtab::do_print_to_mapfile): New function. (Output_data_reloc_base::do_print_to_mapfile): New function. (Output_relocatable_relocs::do_print_to_mapfile): New function. (Output_data_group::do_print_to_mapfile): New function. (Output_data_got::do_print_to_mapfile): New function. (Output_data_dynamic::do_print_to_mapfile): New function. (Output_symtab_xindex::do_print_to_mapfile): New function. (class Output_section): Declare do_print_to_mapflie. Declare print_to_mapfile in Input_section. (class Output_segment): Declare new functions. * object.h (Sized_relobj::symbol_count): New function. * script-sections.cc (Output_section_element_dot_assignment::set_section_addresses): Change Output_data_fixed_space to Output_data_zero_fill. (Output_data_expression::do_print_to_mapfile): New function. * script.cc (read_input_script): Add mapfile parameter. Change all callers. * script.h (read_input_script): Update declaration. * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. (Eh_frame::do_print_to_mapfile): New function. * merge.h (Output_merge_data::do_print_to_mapfile): New function. (Output_merge_string::do_print_to_mapfile): New function. * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New function. * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New function. * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New function. * Makefile.am (CCFILES): Add mapfile.cc. (HFILES): Add mapfile.h. * Makefile.in: Rebuild.
2008-03-26 PR gold/5986Ian Lance Taylor1-2/+3
Fix problems building gold with gcc 4.3.0. * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define. (gold_error_at_location, gold_warning_at_location): Use it. * configure.ac: Check whether we can compile and use a template function with a printf attribute. * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value when jumping over bytes. * object.cc: Instantiate Object::read_section_data. * debug.h: Include <cstring> * dwarf_reader.cc: Include <algorithm> * main.cc: Include <cstring>. * options.cc: Include <cstring>. * output.cc: Include <cstring>. * script.cc: Include <cstring>. * script.h: Include <string>. * symtab.cc: Include <cstring> and <algorithm>. * target-select.cc: Include <cstring>. * version.cc: Include <string>. * testsuite/testmain.cc: Include <cstdlib>. * configure, config.in: Rebuild.
2008-03-04From Craig Silverstein: rework option handling to make it easier toIan Lance Taylor1-1/+1
add a new option.
2008-03-04From Craig Silverstein: rename some option functions in preparationIan Lance Taylor1-2/+2
for reworking option handling.
2008-02-28Support -d/--define-common.Ian Lance Taylor1-0/+9
2008-02-28Read input scripts which look like input objects with properIan Lance Taylor1-60/+12
serialization.
2008-02-28Don't check assertions until symbols are finalized. Create an outputIan Lance Taylor1-4/+14
section if the script uses a data statement with no input sections. Don't create a loadable segment for the headers if there is no room.
2008-02-28From Craig Silverstein: Have Parameters point to General_options.Ian Lance Taylor1-5/+5
2008-02-27Fix handling of ENTRY in linker script.Ian Lance Taylor1-1/+1
2008-02-26From Craig Silverstein: rework handling of Script_options.Ian Lance Taylor1-4/+9
2008-02-26From Craig Silverstein: rename option functions for future optionIan Lance Taylor1-4/+4
handling rewrite.
2008-02-13Assignments in linker scripts override definitions from object files.Ian Lance Taylor1-1/+6
2008-02-09Track sections for expressions.Ian Lance Taylor1-22/+22
2008-02-08Don't read linker scripts in binary mode.Ian Lance Taylor1-2/+5
2008-02-07Ignore version scripts for relocatable links.Ian Lance Taylor1-0/+9
2008-02-07Implement --just-symbols, including -R FILE. Fix symbol values whenIan Lance Taylor1-2/+2
doing a relocatable link.
2008-02-04Implement PHDRS.Ian Lance Taylor1-2/+59
2008-02-04Implement SIZEOF_HEADERS, section constraints, other minor linkerIan Lance Taylor1-1/+22
script items.
2008-02-04Fully implement the SECTIONS clause.Ian Lance Taylor1-14/+126
2008-01-26Don't pass around the target in order to define symbols; get it fromIan Lance Taylor1-6/+4
the parameters instead.
2008-01-23Parse a SECTIONS clause in a linker script.Ian Lance Taylor1-190/+551
2008-01-18From Craig Silverstein: Handle quoted strings differently in versionIan Lance Taylor1-13/+36
scripts, and handle extern "C++" in the middle of a block.
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