Don't allow COPY relocations for protected symbols.
[deliverable/binutils-gdb.git] / gold / ChangeLog
index c0b7e5607a22931dd380e0cbcae48e7d3d1b79d3..b2a374f15e6f9c32fe50093b5b4f6df212fd4ec6 100644 (file)
@@ -1,3 +1,534 @@
+2016-05-19  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/19823
+       * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
+       parameter; check for protected symbol.
+       * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
+       * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
+       * symtab.cc (Symbol::init_fields): Initialize is_protected_.
+       (Symbol_table::add_from_dynobj): Mark protected symbols.
+       * symtab.h (Symbol::is_protected): New method.
+       (Symbol::set_is_protected): New method.
+       (Symbol::is_protected_): New data member.
+
+       * testsuite/Makefile.am (copy_test_protected): New test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/copy_test.cc (main): Add legal reference to protected
+       symbol.
+       * testsuite/copy_test_v1.cc (main): Likewise.
+       * testsuite/copy_test_2.cc (ip): Add protected symbol.
+       * testsuite/copy_test_protected.cc: New test source file.
+       * testsuite/copy_test_protected.sh: New test script.
+
+2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
+
+       * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
+       for global got symbols, and set addend to 0.
+       (Mips_got_entry::hash): Change hash algorithm.
+       (Mips_got_entry::equals): Refactor.
+       (Mips_got_entry::object): Return input object for local got symbols
+       from union d.
+       (Mips_got_entry::addend): Change return of the relocation addend.
+       (Mips_got_entry::addend_): Move from union d.
+       (Mips_got_entry::object_): Move into union d.
+       (class Mips_symbol_hash): New class.
+       (Mips_got_info::Global_got_entry_set): New type.
+       (Mips_got_info::global_got_symbols): Change return type to
+       Global_got_entry_set.
+       (Mips_got_info::global_got_symbols_): Change type to
+       Global_got_entry_set.
+       (Mips_symbol::hash): New method.
+       (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
+       (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
+       (Mips_output_data_mips_stubs::symbols_): Change type to
+       Mips_stubs_entry_set.
+       (Mips_got_info::record_global_got_symbol): Don't pass object
+       argument when creating global got symbol.
+       (Mips_got_info::record_got_entry): Remove find before inserting
+       got entries.
+       (Mips_got_info::add_reloc_only_entries): Change type of iterator
+       to Global_got_entry_set.
+       (Mips_got_info::count_got_symbols): Likewise.
+       (Mips_output_data_la25_stub::create_la25_stub): Use push_back
+       for adding entries to symbols_.
+       (Mips_output_data_la25_stub::do_write): Change type of iterator
+       to std::vector.
+       (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
+       of iterator to Mips_stubs_entry_set.
+       (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
+       (Mips_output_data_mips_stubs::do_write): Likewise.
+
+2016-05-06  Han Shen  <shenhan@google.com>
+
+       PR gold/19987.
+
+       * aarch64-reloc.def: New relocation type.
+       * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
+       (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
+       (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
+       (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
+
+2016-04-28  Nick Clifton  <nickc@redhat.com>
+
+       * po/zh_CN.po: Updated Chinese (simplified) translation.
+
+2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.in: Regenerated with automake 1.11.6.
+       * aclocal.m4: Likewise.
+       * testsuite/Makefile.in: Likewise.
+
+2016-03-30  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/16979
+       * symtab.cc (Symbol_table::define_default_version): Check for case
+       where symbols are both in different shared objects.
+
+2016-03-27  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/16111
+       * i386.cc (Target_i386): Add check for fully-resolved symbol for
+       R_386_GOTOFF.
+
+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.
This page took 0.027842 seconds and 4 git commands to generate.