+2010-01-10 Doug Kwan <dougkwan@google.com>
+
+ * options.h (DEFINE_var): Use parentheses around argument varname__
+ in macro body to avoid any unintended subsequent substitutions.
+
+2010-01-10 Ian Lance Taylor <iant@google.com>
+
+ * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
+ candidates before doing symbol resolution.
+
+ * resolve.cc (Symbol_table::resolve): Add symbols to the list of
+ ODR candidates if only one is weak.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Version_script_info::build_expression_list_lookup):
+ Don't warn about ambiguous version, just record the ambiguity.
+ (Version_script_info::get_symbol_version_helper): Give error if
+ version is ambiguous.
+
+2010-01-08 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
+ prev_data_size_ and prev_addralign_. Remove initializer for
+ deleted data member has_been_changed_.
+ (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
+ to determine if the table is empty.
+ (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
+ Remove.
+ (Stub_table::add_reloc_stub): Define method in class definition
+ instead of just declaring it there.
+ (Stub_table::add_cortex_a8_stub): New method definition.
+ (Stub_table::update_data_size_and_addralign): Ditto.
+ (Stub_table::finalize_stubs): Ditto.
+ (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
+ (Stub_table::do_addralign_): Return address alignment in the
+ (Stub_table::do_reset_address_and_file_offset): Define method in
+ class definition instead of declaring it there. Set current data
+ size to be the data size of the previous pass.
+ (Stub_table::set_final_data_size): Use current data size as the
+ final data size.
+ (Stub_table::relocate_stub): Change parameter type of stub from
+ Reloc_stub pointer to Stub pointer.
+ (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
+ (Stub_table::Cortex_a8_stub_list): New typedef.
+ (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
+ Stub_table::prev_addralign_): New data member.
+ (Arm_relobj::Arm_relobj): Initialize data member
+ section_has_cortex_a8_workaround_.
+ (Arm_relobj::section_has_cortex_a8_workaround,
+ Arm_relobj::mark_section_for_cortex_a8_workaround): New method
+ definitions.
+ (Arm_relobj::section_has_cortex_a8_workaround_): New data member
+ declarations.
+ (Target_arm::relocate_stub): Change parameter type of stub from
+ Reloc_stub pointer to Stub pointer.
+ (Insn_template::size, Insn_template::alignment): Handle
+ THUMB16_SPECIAL_TYPE.
+ (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
+ Stub_table::update_data_size_and_addralign,
+ Stub_table::apply_cortex_a8_workaround_to_address_range): New method
+ definitions.
+ (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
+ (Stub_table::do_write): Ditto.
+ (Target_arm::do_relax): Adjust code for changes in Stub_table.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11108
+ * symtab.h (class Symbol): Remove fields is_target_special_ and
+ has_plt_offset_. Add field is_defined_in_discarded_section_.
+ (Symbol::is_defined_in_discarded_section): New function.
+ (Symbol::set_is_defined_in_discarded_section): New function.
+ (Symbol::has_plt_offset): Rewrite.
+ (Symbol::set_plt_offset): Verify that new offset is not -1U.
+ * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
+ Don't initialize is_target_special_ or has_plt_offset_.
+ Initialize is_defined_in_discarded_section_.
+ (Symbol_table::add_from_relobj): If appropriate, set
+ is_defined_in_discarded_section.
+ * resolve.cc (Symbol::override_base_with_special): Don't test
+ is_target_special_. Change has_plt_offset_ to has_plt_offset().
+ * target-reloc.h (relocate_section): Do special handling for
+ symbols defined in discarded sections for global symbols as well
+ as local symbols.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
+ the SHT_SYMTAB case.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj::do_layout): Don't get confused if
+ layout_eh_frame returns NULL.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11084
+ * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
+ dynamic symbol table, use the normal symbol table.
+ (Sized_dynobj::do_read_symbols): Remove assertion about type of
+ symbol table.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11072
+ * layout.cc (Layout::include_section): Remove .gnu_debuglink
+ sections.
+
+2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * version.cc (print_version): Change to "Copyright 2010".
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 10287
+ PR 11063
+ * i386.cc (class Target_i386): Change return type of plt_section
+ to be non-const.
+ (class Output_data_plt_i386): Add tls_desc_rel_ field.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize
+ tls_desc_rel_ field.
+ (Output_data_plt_i386::rel_tls_desc): New function.
+ (Target_i386::rel_tls_desc_section): New function.
+ (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
+ (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
+ R_386_TLS_DESC reloc in rel_tls_desc_section.
+ * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
+ Define struct Tlsdesc_info.
+ (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
+ (Target_x86_64::do_reloc_symbol_index): New function.
+ (Target_x86_64::add_tlsdesc_info): New function.
+ (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
+ tlsdesc_rel_ field.
+ (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
+ all callers.
+ (Output_data_plt_x86_64::rela_tlsdesc): New function.
+ (Target_x86_64::rela_tlsdesc_section): New function.
+ (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
+ handling.
+ (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
+ (Target_x86_64::do_reloc_addend): New function.
+ R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
+ * output.h (class Output_reloc) [SHT_REL]: Add new constructor
+ declarations. Define TARGET_CODE. Add arg field to u1_ union.
+ (Output_reloc::type): New function.
+ (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
+ (Output_reloc::is_target_specific): New function.
+ (Output_reloc::target_arg): New function.
+ (class Output_reloc) [SHT_RELA]: Add four new constructors for
+ absolute relocs and target specific relocs.
+ (class Output_data_reloc) [SHT_REL]: Add add_absolute and
+ add_target_specific.
+ (class Output_data_reloc) [SHT_RELA]: Likewise.
+ * output.cc (Output_reloc::Output_reloc): Add four new versions
+ for absolute relocs and target specific relocs.
+ (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
+ (Output_reloc::get_symbol_index): Likewise.
+ (Output_reloc::local_section_offset): Check that local_sym_index_
+ is not TARGET_CODE or 0.
+ (Output_reloc::symbol_value): Likewise.
+ (Output_reloc::write) [SHT_RELA]: Call target for target specific
+ reloc.
+ * target.h (class Target): Add reloc_symbol_index and reloc_addend
+ functions. Add do_reloc_symbol_index and do_reloc_addend virtual
+ functions.
+ * layout.cc (add_target_dynamic_tags): Use output section for
+ DT_PLTRELSZ and DT_JMPREL.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 11061
+ * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
+ function.
+ (class Output_data_reloc_generic): Define.
+ (class Output_data_reloc_base): Change base class to
+ Output_data_reloc_generic. Change add() method to call
+ bump_relative_reloc_count for a relative reloc. Remove
+ sort_relocs_ field.
+ * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
+ to sort_relocs().
+ * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
+ Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
+ appropriate.
+ * layout.h (class Layout): Update declaration.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ * output.h (class Output_data): Add const version of
+ output_section and do_output_section.
+ (class Output_section_data): Add const version of
+ do_output_section.
+ (class Output_section): Likewise.
+ * layout.cc (Layout::add_target_dynamic_tags): New function.
+ * layout.h (class Layout): Update declarations.
+ * arm.cc (Target_arm::do_finalize_sections): Use
+ add_target_dynamic_tags.
+ * i386.cc (Target_i386::do_finalize_sections): Likewise.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
+ * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 11042
+ * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
+ object as needed.
+
+2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
+ Ian Lance Taylor <iant@google.com>
+
+ PR 11019
+ * object.cc: Instantiate Xindex::initialize_symtab_xindex and
+ Xindex::read_symtab_xindex.
+
+2010-01-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
+ (Insn_template::thumb16_bcond_insn): New method declaration.
+ (Insn_template): Fix spelling.
+ (Stub::thumb16_special): New method declaration.
+ (Stub::do_write): Define virtual method which was previously pure
+ virtual.
+ (Stub::do_thumb16_special): New method declaration.
+ (Stub::do_fixed_endian_write): New template member.
+ (Reloc_stub::do_write): Remove.
+ (Reloc_stub::do_fixed_endian_write): Remove.
+ (Cortex_a8_stub): New class definition.
+ (Stub_factory::make_cortex_a8_stub): New method definition.
+ (Stub_factory::Stub_factory): Add missing static storage class
+ qualifier for elf32_arm_stub_a8_veneer_blx.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --warn-unresolved-symbols
+ and --error-unresolved-symbols.
+ * errors.cc (Errors::undefined_symbol): Implement
+ --warn-unresolved-symbols.
+
+ * options.h (class General_options): Add -z text and -z textoff.
+ * layout.cc (Layout::finish_dynamic_section): Implement -z text.
+
2010-01-06 Sriraman Tallam <tmsriram@google.com>
* gc.h (Garbage_collection::Cident_section_map): New typedef.