path: root/gold/ChangeLog

2016-03-22  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.

2016-03-21  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19842
	* errors.cc (Errors::undefined_symbol): Add info message when
	symbol should have been provided by a plugin.
	* target-reloc.h (issue_undefined_symbol_error): Check for
	placeholder symbols defined in discarded sections.
	* testsuite/Makefile.am (plugin_test_9b): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_test_9b_elf.cc: New test source file.
	* testsuite/plugin_test_9b_ir.cc: New test source file.

2016-03-20  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19002
	* ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
	* testsuite/Makefile.am (eh_test_2): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/eh_test_2.sh: New test script.
	* testsuite/eh_test_a.cc (bar): Make it comdat.
	* testsuite/eh_test_b.cc (bar): Add a duplicate copy.

2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (Mips_relobj::is_n64_): Remove.
	(Target_mips::ei_class_): Likewise.
	(Mips_relobj::is_newabi): Call methods.
	(Mips_relobj::is_n64): Change checking for N64 ABI.
	(Target_mips::is_output_n64): Likewise.
	(Target_mips::merge_processor_specific_flags): Remove ei_class
	argument, and remove comparing ei_class.
	(Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
	of the ELF header.
	(Target_mips::do_finalize_sections): Don't pass ei_class argument
	to merge_processor_specific_flags.
	(Target_mips::elf_mips_abi_name): Remove ei_class argument, and
	change checking for N64 ABI.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (enum Special_relocation_symbol): New enum type.
	(is_readonly_section): New function.
	(eh_reloc): Likewise.
	(Mips_got_entry::is_section_symbol_): New member.
	(Mips_got_entry::is_section_symbol): New method.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol
	argument.
	(Mips_relobj::mips_elf_options_section_name): New method.
	(Mips_output_data_got::record_local_got_symbol): Add
	is_section_symbol argument, and pass it to
	Mips_got_info::record_local_got_symbol.
	(Mips_output_data_got::got_offset): Add addend argument, and pass
	it to Relobj::local_got_offset.
	(struct Mips_output_reloc_writer): New type.
	(class Mips_output_data_reloc): New class.
	(Mips_output_data_plt::Reloc_section): Change type to
	Mips_output_data_reloc.
	(Target_mips::Reloc_section): Likewise.
	(Mips_reloc_types::get_r_addend): Remove unsigned from return type.
	(Mips_classify_reloc::get_r_type2): New method.
	(Mips_classify_reloc::get_r_type3): Likewise.
	(Mips_classify_reloc::get_r_ssym): Likewise.
	(Target_mips::Reloca_section): Remove.
	(Relocate::should_apply_static_reloc): Rename from
	should_apply_r_mips_32_reloc.
	(Target_mips::copy_reloc): Replace Reltype parameter with r_type
	and r_offset.
	(Mips_relocate_functions::Valtype): New type.
	(Mips_relocate_functions::Valtype64): New type.
	(Mips_relocate_functions::check_overflow): New method.
	(Mips_relocate_functions::mips_reloc_unshuffle): Move to public
	interface.
	(Mips_relocate_functions::mips_reloc_shuffle): Likewise.
	(Mips_relocate_functions::rel16): Add support for resolving
	relocations for Mips64.
	(Mips_relocate_functions::rel32): Likewise.
	(Mips_relocate_functions::reljalr): Likewise.
	(Mips_relocate_functions::relpc32): Likewise.
	(Mips_relocate_functions::rel26): Likewise.
	(Mips_relocate_functions::relpc16): Likewise.
	(Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
	(Mips_relocate_functions::do_relhi16): Likewise.
	(Mips_relocate_functions::do_relgot16_local): Likewise.
	(Mips_relocate_functions::rello16): Likewise.
	(Mips_relocate_functions::relgot): Likewise.
	(Mips_relocate_functions::relgotpage): Likewise.
	(Mips_relocate_functions::relgotofst): Likewise.
	(Mips_relocate_functions::relgot_hi16): Likewise.
	(Mips_relocate_functions::relgot_lo16): Likewise.
	(Mips_relocate_functions::relgprel): Likewise.
	(Mips_relocate_functions::relgprel32): Likewise.
	(Mips_relocate_functions::tlsrelhi16): Likewise.
	(Mips_relocate_functions::tlsrello16): Likewise.
	(Mips_relocate_functions::tlsrel32): Likewise.
	(Mips_relocate_functions::relsub): Likewise.
	(Mips_relocate_functions::releh): New method.
	(Mips_relocate_functions::rel64): Likewise.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol and
	pass it to Mips_got_entry.
	(Mips_got_info::add_local_entries): Pass addend argument
	to code functions, and for STT_SECTION symbols call
	add_symbolless_local_addend.
	(Mips_got_info::add_tls_entries): Pass addend argument to code
	functions.
	(Mips_relobj::do_read_symbols): Read gp value that was used to
	create object.
	(Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
	instruction. Opcode for instruction will be selected later.
	(Target_mips::gc_process_relocs): Add case for SHT_RELA.
	(Target_mips::scan_relocatable_relocs): Likewise.
	(Target_mips::emit_relocs_scan): Likewise.
	(Target_mips::relocate_relocs): Likewise.
	(Target_mips::do_finalize_sections): Skip objects for merging
	processor specific flags in which all input sections will be
	discarded.
	(mips_get_size_for_reloc): Add case for R_MIPS_EH.
	(Target_mips::Scan::get_reference_flags): Likewise.
	(Target_mips::relocate_special_relocatable): Call rel26 method with
	calculate_only and calculated_value arguments.
	(Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass
	is_section_symbol to Mips_got_info::record_local_got_symbol.
	(Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass r_type
	and r_offset to Target_mips::copy_reloc.
	(Target_mips::Relocate::relocate): Add support for resolving
	relocations for Mips64.
	(Target_mips::mips_info): Add case for Mips64 default dynamic
	linker name.
	(Target_selector_mips): Correct emulation names.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (class Mips_output_data_la25_stub): Add
	do_print_to_mapfile function.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
	elf_r_info.

2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/plugin_layout_with_alignment.cc: Renamed to ..
	* testsuite/plugin_layout_with_alignment.c: This.
	* testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
	(plugin_layout_with_alignment): Likewise.
	* testsuite/Makefile.in: Regenerated.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>

        PR 19751
	* testsuite/Makefile.am (retain_symbols_file_test): Remove check
	for constructor.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/dynamic_list.sh: Likewise.
	* testsuite/retain_symbols_file_test.sh: Likewise.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>

        PR 19751
        * arm.cc (Reloc_stub::Key::name): Add unused attribute.
        * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>
            Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* output.cc (Output_reloc_writer): New type.
	(Output_data_reloc_base::do_write): Move implementation to template
	in output.h and replace with invocation of template.
	* output.h (Output_file): Move to top of file.
	(Output_reloc::get_symbol_index): Move to public interface.
	(Output_reloc::get_address): Likewise.
	(Output_data_reloc_base::do_write_generic): New function template.

2016-03-04  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19019
	PR gold/19763
	* symtab.cc: Instantiate Sized_symbol::init_constant and
	Sized_symbol::init_undefined.

2016-03-03  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19019
	* layout.h (Layout::add_target_specific_dynamic_tag): New function.
	* layout.cc (Layout::add_target_specific_dynamic_tag): New function.
	* mips.cc (Target_mips::make_symbol): Adjust function signature.
	* sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
	(Target_sparc::do_is_defined_by_abi): Remove test for
	STT_SPARC_REGISTER.
	(Target_sparc::Register_symbol): New struct type.
	(Target_sparc::register_syms_): New data member.
	(Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
	(Target_sparc::make_symbol): New function.
	(Target_sparc::do_finalize_sections): Add register symbols and new
	dynamic table entries.
	* symtab.h (Sized_symbol::init_undefined): Add value parameter.
	(Symbol_table::add_target_global_symbol): New function.
	(Symbol_table::target_symbols_): New data member.
	* symtab.cc (Sized_symbol::init_undefined): Add value parameter.
	(Symbol_table::Symbol_table): Initialize target_symbols_.
	(Symbol_table::add_from_object): Pass additional parameters to
	Target::make_symbol.
	(Symbol_table::define_special_symbol): Likewise.
	(Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
	undefined symbol value.
	(Symbol_table::set_dynsym_indexes): Process target-specific symbols.
	(Symbol_table::sized_finalize): Likewise.
	(Symbol_table::sized_write_globals): Likewise.
	* target.h (Sized_target::make_symbol): Add name, st_type, object,
	st_shndx, and value parameters.

2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>

	* plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
	LDPK_WEAKUNDEF symbols.

2016-03-03  Than McIntosh  <thanm@google.com>

	* plugin.cc (Plugin::load): Include hooks for get_input_section_size
	and get_input_section_alignment in transfer vector.
	(get_input_section_alignment): New function.
	(get_input_section_size): New function.
	* testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
	* testsuite/Makefile.in: [Regenerate.]
	* testsuite/plugin_section_alignment.cc: New test file.
	* testsuite/plugin_layout_with_alignment.cc: New test file.
	* testsuite/plugin_layout_with_alignment.sh: New test file.

2016-03-03  Evgenii Stepanov  <eugenis@google.com>

	* plugin.h (Pluginobj::get_symbol_resolution_info): Add version
	parameter.
	* plugin.cc (get_symbols_v3): New function.
	(Plugin::load): Add LDPT_GET_SYMBOLS_V3.
	(Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
	new version.

2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
	    Cary Coutant  <ccoutant@gmail.com>

	PR gold/19735
	* ehframe.h (Cie::fde_encoding): New method.
	* ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
	address ranges.

2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
	-mrelax-relocations=yes to $(TEST_AS).
	(x86_64_mov_to_lea6.o): Likewise.
	(x86_64_overflow_pc32.o): Remove duplicated target.
	* testsuite/Makefile.in: Regenerated.

2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>

	* s390.cc (Target_s390::match_view_u): New helper method.
	(Target_s390::do_is_call_to_non_split): New method.
	(Target_s390::ss_code_st_r14): New const.
	(Target_s390::ss_code_l_r14): New const.
	(Target_s390::ss_code_bras_8): New const.
	(Target_s390::ss_code_l_basr): New const.
	(Target_s390::ss_code_a_basr): New const.
	(Target_s390::ss_code_ear): New const.
	(Target_s390::ss_code_c): New const.
	(Target_s390::ss_code_larl): New const.
	(Target_s390::ss_code_brasl): New const.
	(Target_s390::ss_code_jg): New const.
	(Target_s390::ss_code_jgl): New const.
	(Target_s390::ss_match_mcount): New helper method.
	(Target_s390::ss_match_l): New helper method.
	(Target_s390::ss_match_ahi): New helper method.
	(Target_s390::ss_match_alfi): New helper method.
	(Target_s390::ss_match_cr): New helper method.
	(Target_s390::do_calls_non_split): New method.
	* testsuite/Makefile.am: Added new tests.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/split_s390.sh: New test.
	* testsuite/split_s390_1_a1.s: New test.
	* testsuite/split_s390_1_a2.s: New test.
	* testsuite/split_s390_1_n1.s: New test.
	* testsuite/split_s390_1_n2.s: New test.
	* testsuite/split_s390_1_z1.s: New test.
	* testsuite/split_s390_1_z2.s: New test.
	* testsuite/split_s390_1_z3.s: New test.
	* testsuite/split_s390_1_z4.s: New test.
	* testsuite/split_s390_2_ns.s: New test.
	* testsuite/split_s390_2_s.s: New test.
	* testsuite/split_s390x_1_a1.s: New test.
	* testsuite/split_s390x_1_a2.s: New test.
	* testsuite/split_s390x_1_n1.s: New test.
	* testsuite/split_s390x_1_n2.s: New test.
	* testsuite/split_s390x_1_z1.s: New test.
	* testsuite/split_s390x_1_z2.s: New test.
	* testsuite/split_s390x_1_z3.s: New test.
	* testsuite/split_s390x_1_z4.s: New test.
	* testsuite/split_s390x_2_ns.s: New test.
	* testsuite/split_s390x_2_s.s: New test.

2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>

	* aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
	info message for every erratum 843419 found and fixed.

2016-02-07  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
	information to relocation overflow errors.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
	overflow checking when symbol value + addend < 0.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Limits): New class.
	(Bits::has_overflow32): Use min/max values from Limits.
	(Bits::has_unsigned_overflow32): Likewise.
	(Bits::has_signed_unsigned_overflow32): Likewise.
	(Bits::has_overflow): Likewise.
	(Bits::has_unsigned_overflow): Likewise.
	(Bits::has_signed_unsigned_overflow64): Likewise.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19567
	* reloc.h (Relocate_functions::Overflow_check): Add comments.
	* x86_64.cc (X86_64_relocate_functions): New class.
	(Target_x86_64::Relocate::relocate): Use the new class.
	* testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
	(x32_overflow_pc32): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/x32_overflow_pc32.sh: New script.
	* testsuite/x86_64_overflow_pc32.s: Remove .space directive.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
	(Bits::has_unsigned_overflow): Remove unnecessary static_cast.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
	comparison.
	(Bits::has_unsigned_overflow): Likewise.

2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>

	* i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
	parameters.
	* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
	and view_size to is_call_to_non_split.
	* target.cc (Target::is_call_to_non_split): Add view and view_size
	parameters.
	* target.h (class Target): Likewise.

2016-02-05  Sriraman Tallam  <tmsriram@google.com>

	* icf.cc (get_rel_addend): New function.
	(get_section_contents):  Move merge section addend computation to a
	new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
	Fix bug to not read past the length of the section.

2016-02-05  Cary Coutant  <ccoutant@gmail.com>
	    Andrew Senkevich  <andrew.senkevich@intel.com>

	PR gold/18695
	* x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
	checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
	R_X86_64_PLT32.
	* testsuite/Makefile.am (x86_64_overflow_pc32): New test.
	* testsuite/x86_64_overflow_pc32.sh: New test script.
	* testsuite/x86_64_overflow_pc32.s: New source file.

2016-02-05  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* reloc.h (Relocate_functions::Address): New typedef.
	(Relocate_functions::Addendtype): New typedef.
	(Relocate_functions::Overflow_check): New enum type.
	(Relocate_functions::Reloc_status): New enum type.
	(Relocate_functions::check_overflow): New function template.
	(Relocate_functions::rel): Add check parameter; check for overflow.
	(Relocate_functions::rel_unaligned): Likewise.
	(Relocate_functions::rela): Likewise.
	(Relocate_functions::pcrel): Likewise.
	(Relocate_functions::pcrel_unaligned): Likewise.
	(Relocate_functions::pcrela): Likewise.
	(Relocate_functions::rel8): Adjust parameter types.
	(Relocate_functions::rela8): Likewise.
	(Relocate_functions::pcrel8): Likewise.
	(Relocate_functions::pcrela8): Likewise.
	(Relocate_functions::rel16): Likewise.
	(Relocate_functions::rela168): Likewise.
	(Relocate_functions::pcrel16): Likewise.
	(Relocate_functions::pcrela16): Likewise.
	(Relocate_functions::rel32): Likewise.
	(Relocate_functions::rel32_unaligned): Likewise.
	(Relocate_functions::rela32): Likewise.
	(Relocate_functions::pcrel32): Likewise.
	(Relocate_functions::pcrel32_unaligned): Likewise.
	(Relocate_functions::pcrela32): Likewise.
	(Relocate_functions::rel8_check): New function.
	(Relocate_functions::rela8_check): New function.
	(Relocate_functions::pcrel8_check): New function.
	(Relocate_functions::pcrela8_check): New function.
	(Relocate_functions::rel16_check): New function.
	(Relocate_functions::rela168_check): New function.
	(Relocate_functions::pcrel16_check): New function.
	(Relocate_functions::pcrela16_check): New function.
	(Relocate_functions::rel32_check): New function.
	(Relocate_functions::rel32_unaligned_check): New function.
	(Relocate_functions::rela32_check): New function.
	(Relocate_functions::pcrel32_check): New function.
	(Relocate_functions::pcrel32_unaligned_check): New function.
	(Relocate_functions::pcrela32_check): New function.
	(Bits::has_unsigned_overflow32): New function.
	(Bits::has_unsigned_overflow): New function.
	* testsuite/Makefile.am (overflow_unittest): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/overflow_unittest.cc: New source file.

2016-02-04  Alan Modra  <amodra@gmail.com>

	* powerpc.cc (relocate): Adjust last patch for big-endian.

2016-02-02  Alan Modra  <amodra@gmail.com>

	* powerpc.cc (relocate): Further restrict ELFv2 entry optimization.

2016-01-15 Han Shen  <shenhan@google.com>

	PR gold/19472 - need pc-relative stubs.

	* aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
	stub type for DSOs and pie executables.

2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>

	* i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
	'typename'.

2016-01-12  Cary Coutant  <ccoutant@gmail.com>

	* arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
	* i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
	* mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
	specializations) New method.

2016-01-11  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19353
	* aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
	we have a TLS segment for GD-to-IE optimization.
	* i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
	Adjust all calls.
	(Target_i386::tls_desc_gd_to_ie): Likewise.
	(Target_i386::relocate_tls): Don't insist that we have a TLS segment
	for TLSDESC GD-to-IE optimizations.
	* x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
	Adjust all calls.
	(Target_x86_64::tls_desc_gd_to_ie): Likewise.
	(Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
	for TLSDESC GD-to-IE optimizations.

2016-01-11  Cary Coutant  <ccoutant@gmail.com>

	Refactor gold to enable support for MIPS-64 relocation format.

	* gc.h (get_embedded_addend_size): Remove sh_type parameter.
	(gc_process_relocs): Remove sh_type template parameter.
	Use Classify_reloc to access r_sym, r_type, and r_addend fields.
	* object.h (Sized_relobj_file::split_stack_adjust): Add target
	parameter.
	(Sized_relobj_file::split_stack_adjust_reltype): Likewise.
	* reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
	specializations) Remove.
	* reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
	(Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
	(Sized_relobj_file::emit_relocs_scan_reltype): Remove.
	(Sized_relobj_file::split_stack_adjust): Add target parameter.
	Adjust all callers.
	(Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
	Target::get_r_sym() to get r_sym field from relocations.
	(Track_relocs::next_symndx): Call Target::get_r_sym().
	* target-reloc.h (scan_relocs): Remove sh_type template parameter;
	add Classify_reloc template parameter.  Use for accessing r_sym and
	r_type.
	(relocate_section): Likewise.
	(Default_classify_reloc): New class (renamed and moved from reloc.cc).
	(Default_scan_relocatable_relocs): Remove sh_type template parameter.
	(Default_scan_relocatable_relocs::Reltype): New typedef.
	(Default_scan_relocatable_relocs::reloc_size): New const.
	(Default_scan_relocatable_relocs::sh_type): New const.
	(Default_scan_relocatable_relocs::get_r_sym): New method.
	(Default_scan_relocatable_relocs::get_r_type): New method.
	(Default_emit_relocs_strategy): New class.
	(scan_relocatable_relocs): Replace sh_type template parameter with
	Scan_relocatable_relocs class.  Use it to access r_sym and r_type
	fields.
	(relocate_relocs): Replace sh_type template parameter with
	Classify_reloc class.  Use it to access r_sym and r_type fields.
	* target.h (Target::is_call_to_non_split): Replace r_type parameter
	with pointer to relocation. Adjust all callers.
	(Target::do_is_call_to_non_split): Likewise.
	(Target::emit_relocs_scan): New virtual method.
	(Sized_target::get_r_sym): New virtual method.
	* target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
	with pointer to relocation.

	* aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
	(Target_aarch64::Relocatable_size_for_reloc): Remove.
	(Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
	(Target_aarch64::scan_relocs): Likewise.
	(Target_aarch64::relocate_section): Likewise.
	(Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_aarch64::relocate_relocs): Use Default_classify_reloc.
	* arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
	template parameter.
	(Target_arm::emit_relocs_scan): New method.
	(Target_arm::Relocatable_size_for_reloc): Replace with...
	(Target_arm::Classify_reloc): ...this.
	(Target_arm::gc_process_relocs): Use Classify_reloc.
	(Target_arm::scan_relocs): Likewise.
	(Target_arm::relocate_section): Likewise.
	(Target_arm::scan_relocatable_relocs): Likewise.
	(Target_arm::relocate_relocs): Likewise.
	* i386.cc (Target_i386::emit_relocs_scan): New method.
	(Target_i386::Relocatable_size_for_reloc): Replace with...
	(Target_i386::Classify_reloc): ...this.
	(Target_i386::gc_process_relocs): Use Classify_reloc.
	(Target_i386::scan_relocs): Likewise.
	(Target_i386::relocate_section): Likewise.
	(Target_i386::scan_relocatable_relocs): Likewise.
	(Target_i386::relocate_relocs): Likewise.
	* mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
	parameter.
	(Mips_reloc_types): New class template.
	(Mips_classify_reloc): New class template.
	(Target_mips::Reltype): New typedef.
	(Target_mips::Relatype): New typedef.
	(Target_mips::emit_relocs_scan): New method.
	(Target_mips::get_r_sym): New method.
	(Target_mips::Relocatable_size_for_reloc): Replace with
	Mips_classify_reloc.
	(Target_mips::copy_reloc): Use Mips_classify_reloc.
	(Target_mips::gc_process_relocs): Likewise.
	(Target_mips::scan_relocs): Likewise.
	(Target_mips::relocate_section): Likewise.
	(Target_mips::scan_relocatable_relocs): Likewise.
	(Target_mips::relocate_relocs): Likewise.
	(mips_get_size_for_reloc): New function, factored out from
	Relocatable_size_for_reloc::get_size_for_reloc.
	(Target_mips::Scan::local): Use Mips_classify_reloc.
	(Target_mips::Scan::global): Likewise.
	(Target_mips::Relocate::relocate): Likewise.
	* powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
	(Target_powerpc::Relocatable_size_for_reloc): Remove.
	(Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
	(Target_powerpc::scan_relocs): Likewise.
	(Target_powerpc::relocate_section): Likewise.
	(Powerpc_scan_relocatable_reloc): Convert to class template.
	(Powerpc_scan_relocatable_reloc::Reltype): New typedef.
	(Powerpc_scan_relocatable_reloc::reloc_size): New const.
	(Powerpc_scan_relocatable_reloc::sh_type): New const.
	(Powerpc_scan_relocatable_reloc::get_r_sym): New method.
	(Powerpc_scan_relocatable_reloc::get_r_type): New method.
	(Target_powerpc::scan_relocatable_relocs): Use
	Powerpc_scan_relocatable_reloc.
	(Target_powerpc::relocate_relocs): Use Default_classify_reloc.
	* s390.cc (Target_s390::emit_relocs_scan): New method.
	(Target_s390::Relocatable_size_for_reloc): Remove.
	(Target_s390::gc_process_relocs): Use Default_classify_reloc.
	(Target_s390::scan_relocs): Likewise.
	(Target_s390::relocate_section): Likewise.
	(Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_s390::relocate_relocs): Use Default_classify_reloc.
	* sparc.cc (Target_sparc::emit_relocs_scan): New method.
	(Target_sparc::Relocatable_size_for_reloc): Remove.
	(Target_sparc::gc_process_relocs): Use Default_classify_reloc.
	(Target_sparc::scan_relocs): Likewise.
	(Target_sparc::relocate_section): Likewise.
	(Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_sparc::relocate_relocs): Use Default_classify_reloc.
	* tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
	(Target_tilegx::Relocatable_size_for_reloc): Remove.
	(Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
	(Target_tilegx::scan_relocs): Likewise.
	(Target_tilegx::relocate_section): Likewise.
	(Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_tilegx::relocate_relocs): Use Default_classify_reloc.
	* x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
	(Target_x86_64::Relocatable_size_for_reloc): Remove.
	(Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
	(Target_x86_64::scan_relocs): Likewise.
	(Target_x86_64::relocate_section): Likewise.
	(Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_x86_64::relocate_relocs): Use Default_classify_reloc.

	* testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.

2016-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-0815

Copyright (C) 2016 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: