69431babfb
* aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
calculate the symbol value.
(scan_reloc_section_for_stubs): Allow stubs to be created for
section symbols.
(maybe_apply_stub): Handle creating stubs for weak symbols to
match the code in scan_reloc_for_stub.
336 lines
12 KiB
Plaintext
336 lines
12 KiB
Plaintext
2017-06-20 Eric Christopher <echristo@gmail.com>
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* aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
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calculate the symbol value.
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(scan_reloc_section_for_stubs): Allow stubs to be created for
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section symbols.
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(maybe_apply_stub): Handle creating stubs for weak symbols to
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match the code in scan_reloc_for_stub.
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2017-06-20 James Clarke <jrtc27@jrtc27.com>
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* powerpc.cc (Stub_table::define_stub_syms): Always include object's
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uniq_ value.
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2017-06-15 Eric Christopher <echristo@gmail.com>
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* aarch64.cc: Fix a few typos and grammar-os.
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2017-06-15 Jiong Wang <jiong.wang@arm.com>
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* aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
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(AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
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Return ture for some TLS relaxed sequences.
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2017-06-07 Eric Christopher <echristo@gmail.com>
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* aarch64.cc (maybe_apply_stub): Add debug logging for looking
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up stubs to undefined symbols and early return rather than
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fail to look them up.
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(scan_reloc_for_stub): Add debug logging for no stub creation
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for undefined symbols.
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2017-05-23 Alan Modra <amodra@gmail.com>
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PR 21503
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* options.h: Add --emit-stub-syms option.
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* powerpc.cc (object_id): New.
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(Powerpc_relobj): Add uniq_ and accessor. Sort variables for
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better packing.
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(Powerpc_dynobj): Sort variables for better packing.
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(Target_powerpc::define_local): New function.
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(Target_powerpc::group_sections): Pass stub table size to
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Stub_table constructor.
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(Target_powerpc::do_relax): Define stub and glink symbols.
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(Stub_table): Add uniq_ variable, and id param to constructor.
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(Stub_table::Plt_stub_ent): Add indx_ variable.
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(Stub_table::Branch_stub_entries): Move typedef earlier.
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(Stub_table::branch_stub_size): Replace "to" parameter with a
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Branch_stub_entries iterator.
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(Stub_table::add_long_branch_entry): Adjust to suit.
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(Stub_table::add_plt_call_entry): Set indx_.
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(Stub_table::define_stub_syms): New function.
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2017-05-15 Eric Christopher <echristo@gmail.com>
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* layout.cc (Layout::segment_precedes): Add a case for testing
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pointer equality when determining which segment precedes
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another.
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2017-05-13 James Clarke <jrtc27@jrtc27.com>
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PR gold/21444
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* gold.cc (Target_sparc::Relocate::relocate_tls): Local
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variables are final for position-independent executables. This
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has to be consistent with Target_sparc::Scan::local otherwise
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they will disagree as to whether local-exec is used.
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2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
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PR gold/21430
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* aarch64.cc
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(AArch64_relobj::convert_input_section_to_relaxed_section):
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Set the section offset to -1ULL.
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(Target_aarch64::relocate_section): Adjust the view in case
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of a relaxed input section.
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* testsuite/Makefile.am (pr21430): New test.
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* testsuite/Makefile.in: Regenerate
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* testsuite/pr21430.s: New test source file.
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* testsuite/pr21430.sh: New test script.
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2017-04-27 Alan Modra <amodra@gmail.com>
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* testsuite/plugin_section_order.c (onload): Add missing break.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Mips_got_entry::hash()): Shift addend to reduce
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possibility of collisions.
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(Mips_got_entry::equals): Fix case for GOT_TLS_LDM
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entries.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Mips_relobj::merge_processor_specific_data_): New data
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member.
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(Mips_relobj::merge_processor_specific_data): New method.
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(Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
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to false, only if the input file is a binary or if object has no
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contents except the section name string table and an empty symbol
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table with the undefined symbol.
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(Target_mips::do_finalize_sections): Refactor. Skip empty object files
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for merging processor-specific data.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Target_mips::Relocate::calculated_value_): New data
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member.
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(Target_mips::Relocate::calculate_only_): Likewise.
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(Target_mips::Relocate::relocate): Handle multiple consecutive
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relocations with the same offset.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Target_mips::Relocate::relocate): Remove redundant
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checks for relocatable link.
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(Mips_relocate_functions::reljalr): Likewise.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (class Mips_output_section_options): New class.
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(Target_mips::do_make_output_section): New method.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Mips_relocate_functions::rel26): Don't print relocation
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overflow error message.
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(Target_mips::relocate_special_relocatable): Improve relocation
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overflow error message.
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(Target_mips::Relocate::relocate): Likewise.
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2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (symbol_refs_local): Return false if a symbol
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is from a dynamic object.
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(Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
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(Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
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STB_LOCAL.
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(Target_mips::do_finalize_sections): Set _gp after all the checks
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for creating .got are done.
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(Target_mips::Scan::global): Remove unused code.
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2017-02-22 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::make_iplt_section): Check that
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output_section exists before attempting add_output_section_data.
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(Target_powerpc::make_brlt_section): Likewise.
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2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Target_mips::Scan::get_reference_flags): Remove
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gold_unreachable from default case.
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2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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PR gold/21111
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* mips.cc (Mips_relocate_functions::relhigher): New method.
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(Mips_relocate_functions::relhighest): Likewise.
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(mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
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R_MIPS_HIGHEST.
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(Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
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R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
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(Target_mips::Scan::global): Likewise.
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(Target_mips::Scan::get_reference_flags): Likewise.
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(Target_mips::Relocate::relocate): Call static methods for resolving
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HIGHER and HIGHEST relocations.
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2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
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* x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
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Return true even when building pie binaries.
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(Target_x86_64::possible_function_pointer_reloc): Check opcode
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for R_X86_64_PC32 relocations.
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(Target_x86_64::local_reloc_may_be_function_pointer): Pass
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extra arguments to local_reloc_may_be_function_pointer.
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(Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
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* gc.h (gc_process_relocs): Add check for STT_FUNC.
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* testsuite/Makefile.am (icf_safe_pie_test): New test case.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/icf_safe_pie_test.sh: New shell script.
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2017-02-03 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
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when no .toc section exists.
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2017-01-31 Cary Coutant <ccoutant@gmail.com>
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PR gold/21090
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* x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
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for predefined symbol.
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(Target_x86_64::Relocate::relocate): Fix formatting.
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2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
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* testsuite/icf_safe_so_test.sh: Use "set -e".
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* testsuite/icf_safe_test.sh: Likewise.
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* testsuite/icf_test.sh: Likewise.
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2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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* mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
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type.
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(Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
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point to .plt.
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2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
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PR gold/21054
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* mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
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to the dynamic symbol table if it is forced to local visibility.
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(Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
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dynamic symbol table if it is forced to local visibility.
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2017-01-20 Nick Clifton <nickc@redhat.com>
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* aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
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from a pointer to an array.
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2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
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PR gold/21040
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* powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
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Cast 0x80008000 to uint64_t.
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2017-01-12 Cary Coutant <ccoutant@gmail.com>
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* object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
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2017-01-11 Cary Coutant <ccoutant@gmail.com>
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PR gold/21040
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* x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
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Remove unnecessary 'typename' keyword.
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(Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
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(Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
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(Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
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(Output_data_plt_x86_64_bnd::do_write): Likewise.
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2017-01-11 Cary Coutant <ccoutant@gmail.com>
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PR gold/21040
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* x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
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Remove unnecessary 'typename' keyword.
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(Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
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(Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
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(Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
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* testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
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declarations.
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2017-01-11 Cary Coutant <ccoutant@gmail.com>
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PR gold/21039
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* testsuite/script_test_13.sh: Adjust patterns to work for i386.
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* testsuite/script_test_15a.sh: Likewise.
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* testsuite/script_test_15b.sh: Likewise.
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* testsuite/script_test_15c.sh: Likewise.
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2017-01-11 Alan Modra <amodra@gmail.com>
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* powerpc.cc (class Powerpc_copy_relocs): New.
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(Powerpc_copy_relocs::emit): New function.
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(Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
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(Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
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(Powerpc_relobj::do_relocate_sections): New function.
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(Powerpc_relobj::make_toc_relative): Likewise.
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(Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
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and .toc too.
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(ok_lo_toc_insn): Move earlier, and handle more insns.
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(Target_powerpc::Scan::local): If optimizing toc accesses, set
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no_toc_opt for entries we can't edit. Check insn validity.
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Emit "toc optimization is not supported" warning, downgraded
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from error.
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(Target_powerpc::Scan::global): Likewise.
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(Target_powerpc::Relocate::relocate): Edit TOC indirect code
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to TOC relative. Don't emit "toc optimization is not supported"
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error here.
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2017-01-10 Cary Coutant <ccoutant@gmail.com>
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* aarch64.cc (AArch64_relobj::do_relocate_sections): Call
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Sized_relobj_file::relocate_section_range().
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* arm.cc (Arm_relobj::do_relocate_sections): Likewise.
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* object.h (Sized_relobj_file::relocate_section_range): New method.
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* reloc.cc (Sized_relobj_file::do_relocate_sections): Move
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implementation...
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(Sized_relobj_file::relocate_section_range): ...to new method.
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2017-01-10 Alan Modra <amodra@gmail.com>
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* testsuite/ver_test_8.sh: Accept .TOC. in lieu of
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_GLOBAL_OFFSET_TABLE_. Allow zero count.
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* testsuite/copy_test_relro_1.cc (c, q): New vars.
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* testsuite/copy_test_relro.cc: Rewrite to test read-only
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status of variables directly. Reference new vars in
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read-only data.
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2017-01-10 Alan Modra <amodra@gmail.com>
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* options.h: Add --secure-plt option.
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* powerpc.cc (Target_powerpc::Scan::local): Detect and error
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on -fPIC -mbss-plt code.
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(Target_powerpc::Scan::global): Likewise.
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2017-01-09 Alan Modra <amodra@gmail.com>
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* powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
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".rela.plt" at ".plt".
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2017-01-07 Alan Modra <amodra@gmail.com>
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* powerpc.cc: Use shorter equivalent elfcpp typedef for
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Reltype and reloc_size throughout.
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(Target_powerpc::symval_for_branch): Exclude dynamic symbols.
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(Target_powerpc::Scan::local): Use local var r_sym.
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(Target_powerpc::Scan::global: Likewise.
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(Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
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||
2017-01-02 Alan Modra <amodra@gmail.com>
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Update year range in copyright notice of all files.
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||
|
||
For older changes see ChangeLog-2016
|
||
|
||
Copyright (C) 2017 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.
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||
|
||
Local Variables:
|
||
mode: change-log
|
||
left-margin: 8
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fill-column: 74
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version-control: never
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End:
|