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Diffstat (limited to 'gold/ChangeLog')
| -rw-r--r-- | gold/ChangeLog | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index cac87e66e9a..e13fa981b5a 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,179 @@ +2008-10-07 Cary Coutant <ccoutant@google.com> + + * options.c (General_options::finalize): Add check for -static and + -shared. + * gold.cc (queue_middle_tasks): Assert that list of dynamic objects + is not empty. + +2008-10-02 Cary Coutant <ccoutant@google.com> + + * plugin.cc (make_sized_plugin_object): Fix conditional + compilation to work when not all targets are enabled. + +2008-09-29 Cary Coutant <ccoutant@google.com> + + * archive.cc (Archive::get_file_and_offset): Use filename instead + of name to get library path. + (Archive::include_member): Unlock external member of a thin archive. + + * testsuite/Makefile.am (TEST_AR): New variable. + (thin_archive_test_1): New test. + (thin_archive_test_2): New test. + * testsuite/Makefile.in: Regenerate. + * testsuite/thin_archive_main.cc: New file. + * testsuite/thin_archive_test_1.cc: New file. + * testsuite/thin_archive_test_2.cc: New file. + * testsuite/thin_archive_test_3.cc: New file. + * testsuite/thin_archive_test_4.cc: New file. + +2008-09-29 Cary Coutant <ccoutant@google.com> + + * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL. + * object.cc (Sized_relobj::do_layout): Use constant invalid_address + instead of -1U. + (Sized_relobj::do_finalize_local_symbols): Likewise. + (Sized_relobj::map_to_kept_section): Likewise. + * object.h (Sized_relobj::invalid_address): New constant. + (Sized_relobj::do_output_section_offset): Check for invalid_address + and return -1ULL. + * output.cc (Output_reloc::local_section_offset): Use constant + invalid_address instead of -1U. + (Output_reloc::get_address): Likewise. + (Output_section::output_address): Change -1U to -1ULL. + * output.h (Output_reloc::invalid_address): New constant. + * reloc.cc (Sized_relobj::write_sections): Use constant + invalid_address instead of -1U. + (Sized_relobj::relocate_sections): Likewise. + * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol + values for merge sections. + * target-reloc.h (relocate_for_relocatable): Use constant + invalid_address instead of -1U. + +2008-09-19 Cary Coutant <ccoutant@google.com> + + Add plugin functionality for link-time optimization (LTO). + * configure.ac (plugins): Add --enable-plugins option. + * configure: Regenerate. + * config.in: Regenerate. + * Makefile.am (LIBDL): New variable. + (CCFILES): Add plugin.cc. + (HFILES): Add plugin.h. + (ldadd_var): Add LIBDL. + * Makefile.in: Regenerate. + + * archive.cc: Include "plugin.h". + (Archive::setup): Don't preread archive symbols when using a plugin. + (Archive::get_file_and_offset): Add memsize parameter. Change callers. + (Archive::get_elf_object_for_member): Call plugin hooks for claiming + files. + (Archive::include_member): Add symbols from plugin objects. + * archive.h (Archive::get_file_and_offset): Add memsize parameter. + * descriptors.cc (Descriptors::open): Check for file descriptors + abandoned by plugins. + (Descriptors::claim_for_plugin): New function. + * descriptors.h (Descriptors::claim_for_plugin): New function. + (Open_descriptor::is_claimed): New field. + (claim_descriptor_for_plugin): New function. + * fileread.cc (File_read::claim_for_plugin): New function. + * fileread.h (File_read::claim_for_plugin): New function. + (File_read::descriptor): New function. + * gold.cc: Include "plugin.h". + (queue_initial_tasks): Add task to call plugin hooks for generating + new object files. + * main.cc: Include "plugin.h". + (main): Load plugin libraries. + * object.h (Pluginobj): Declare. + (Object::pluginobj): New function. + (Object::do_pluginobj): New function. + (Object::set_target): New function. + * options.cc: Include "plugin.h". + (General_options::parse_plugin): New function. + (General_options::General_options): Initialize plugins_ field. + (General_options::add_plugin): New function. + * options.h (Plugin_manager): Declare. + (General_options): Add --plugin option. + (General_options::has_plugins): New function. + (General_options::plugins): New function. + (General_options::add_plugin): New function. + (General_options::plugins_): New field. + * plugin.cc: New file. + * plugin.h: New file. + * readsyms.cc: Include "plugin.h". + (Read_symbols::do_read_symbols): Check for archive before checking + for ELF file. Call plugin hooks to claim files. + * resolve.cc (Symbol_table::resolve): Record when symbol is referenced + from a real object file; force override when processing replacement + files. + * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field. + (Symbol::init_base_object): Likewise. + (Symbol::init_base_output_data): Likewise. + (Symbol::init_base_output_segment): Likewise. + (Symbol::init_base_constant): Likewise. + (Symbol::init_base_undefined): Likewise. + (Symbol::output_section): Assert that object is not a plugin. + (Symbol_table::add_from_pluginobj): New function. + (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as + undefined. + (Symbol_table::sized_write_globals): Likewise. + (Symbol_table::add_from_pluginobj): Instantiate template. + * symtab.h (Sized_pluginobj): Declare. + (Symbol::in_real_elf): New function. + (Symbol::set_in_real_elf): New function. + (Symbol::in_real_elf_): New field. + (Symbol_table::add_from_pluginobj): New function. + + * testsuite/Makefile.am (AM_CFLAGS): New variable. + (LIBDL): New variable. + (LDADD): Add LIBDL. + (check_PROGRAMS): Add plugin_test_1 and plugin_test_2. + (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh. + (check_DATA): Add plugin_test_1.err and plugin_test_2.err. + (MOSTLYCLEANFILES): Likewise. + * testsuite/Makefile.in: Regenerate. + * testsuite/plugin_test.c: New file. + * testsuite/plugin_test_1.sh: New file. + * testsuite/plugin_test_2.sh: New file. + +2008-09-16 Ian Lance Taylor <iant@google.com> + + * target-reloc.h (relocate_section): Check whether a symbol is + defined by the ABI before reporting an undefined symbol error. + * target.h (Target::is_defined_by_abi): Make parameter const. + (Target::do_is_defined_by_abi): Likewise. + * i386.cc (Target_i386::do_is_defined_by_abi): Likewise. + * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise. + * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise. + * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise. + * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs. + * testsuite/Makefile.in: Rebuild. + + * fileread.cc (make_view): Add casts to avoid warning. + +2008-09-16 Alexandre Oliva <aoliva@redhat.com> + + * i386.cc (Target_i386::define_tls_base_symbol): Update comments. + * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. + +2008-09-16 Alexandre Oliva <aoliva@redhat.com> + + * options.h (General_options::output_is_executable): New. + (General_options::output_is_pie): New. + * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START + for shared libraries. + * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. + +2008-09-11 Chris Demetriou <cgd@google.com> + + * options.h (origin): New -z option. + * layout.cc (Layout:finish_dynamic_section): If "-z origin" + is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN + in DT_FLAGS_1. + +2008-09-05 Cary Coutant <ccoutant@google.com> + + * fileread.cc (File_read::make_view): Add check for attempt to map + beyond end of file. + 2008-09-05 Cary Coutant <ccoutant@google.com> * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in |