Add unaligned check for R_MIPS_PC16.
[binutils-gdb.git] / gold / ChangeLog
index 5171ad0a99b925446e84ee54a5afce9706781992..cf8289bba7af0078a7ea83ba6b2e7b8c8577b247 100644 (file)
@@ -1,3 +1,123 @@
+2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+        * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
+
+2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (relocation_needs_la25_stub): Add support for relocs:
+       R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
+       (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
+       (is_matching_lo16_reloc): Likewise.
+       (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
+       (Mips_output_data_plt::plt_entry_r6): New static data member for
+       R6 PLT entry.
+       (Target_mips::is_output_r6): New method.
+       (Target_mips::Mips_mach): Add new enum constants.
+       (Mips_relocate_functions::Status): Likewise.
+       (Mips_relocate_functions::pchi16_relocs): New static data member.
+       (Mips_relocate_functions::relpc21): New method.
+       (Mips_relocate_functions::relpc26): Likewise.
+       (Mips_relocate_functions::relpc18): Likewise.
+       (Mips_relocate_functions::relpc19): Likewise.
+       (Mips_relocate_functions::relpchi16): Likewise.
+       (Mips_relocate_functions::do_relpchi16): Likewise.
+       (Mips_relocate_functions::relpclo16): Likewise.
+       (Mips_output_data_plt::do_write): Add support for Mips r6 plt
+       entry.
+       (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
+       (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
+       E_MIPS_ARCH_64R6 support.
+       (Target_mips::update_abiflags_isa): Likewise.
+       (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
+       R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
+       R_MIPS_PC19_S2.
+       (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
+       and R_MIPS_PCLO16.
+       (Target_mips::Scan::global): Add support for relocs:
+       R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
+       (Target_mips::Relocate::relocate): Call functions for resolving
+       Mips32r6 and Mips64r6 relocations, and print error message for
+       STATUS_PCREL_UNALIGNED.
+       (Target_mips::Scan::get_reference_flags): Add support for relocs:
+       R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
+       R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
+       (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
+       E_MIPS_ARCH_64R6 support.
+
+2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gold/20246
+       * testsuite/script_test_2.t: Add .got.plt after .got.
+
+2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (struct Mips_abiflags): New struct.
+       (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
+       and abiflags_.
+       (Mips_relobj::~Mips_relobj): Delete object pointed by
+       attributes_section_data_.
+       (Mips_relobj::abiflags): New method.
+       (Mips_relobj::attributes_section_data): Likewise.
+       (Mips_relobj::attributes_section_data_): New data member.
+       (Mips_relobj::abiflags_): Likewise.
+       (class Mips_output_section_abiflags): New class.
+       (Target_mips::Target_mips): Initialize attributes_section_data_,
+       abiflags_ and has_abiflags_section_.
+       (Target_mips::do_should_include_section): Don't emit input
+       .MIPS.abiflags sections to output .MIPS.abiflags.
+       (Target_mips::Mips_mach): Add new enum constants.
+       (Target_mips::mips_isa_ext_mach): New method.
+       (Target_mips::mips_isa_ext): Likewise.
+       (Target_mips::update_abiflags_isa): Likewise.
+       (Target_mips::infer_abiflags): Likewise.
+       (Target_mips::create_abiflags): Likewise.
+       (Target_mips::fp_abi_string): Likewise.
+       (Target_mips::select_fp_abi): Likewise.
+       (Target_mips::merge_obj_attributes): Likewise.
+       (Target_mips::merge_obj_abiflags): Likewise.
+       (Target_mips::level_rev): Likewise.
+       (Target_mips::merge_obj_e_flags): Rename from
+       merge_processor_specific_flags. Remove dyn_obj argument,
+       call update_abiflags_isa when needed, compare NaN encodings and
+       compare FP64 state.
+       (Target_mips::add_machine_extensions): Add two machine extensions
+       and fix one.
+       (Target_mips::attributes_section_data_): New data member.
+       (Target_mips::abiflags_): Likewise.
+       (Target_mips::has_abiflags_section_): Likewise.
+       (Mips_relobj::do_read_symbols): Read .gnu.attributes and
+       .MIPS.abiflags sections if they exists.
+       (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
+       E_MIPS_MACH_OCTEON3 support.
+       (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
+       (Target_mips::do_finalize_sections): Merge .gnu.attributes and
+       .MIPS.abiflags sections from input. Create these sections if
+       needed.
+       (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
+       E_MIPS_MACH_OCTEON3 support, and change strings for
+       E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
+       to match bfd.
+
+2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (Mips_relobj::Mips_relobj): Initialize
+       has_reginfo_section_.
+       (Mips_relobj::has_reginfo_section_): New data member.
+       (Mips_relobj::has_reginfo_section): New method.
+       (class Mips_output_section_reginfo): Change base class to
+       Output_section_data, and set masks of the output .reginfo section
+       in constructor.
+       (Mips_output_section_reginfo::as_mips_output_section_reginfo):
+       Remove.
+       (Mips_output_section_reginfo::set_masks): Likewise.
+       (Mips_output_section_reginfo::set_final_data_size): Likewise.
+       (Mips_output_section_reginfo::do_print_to_mapfile): New method.
+       (Target_mips::do_make_output_section): Remove.
+       (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
+       if the object contains a .reginfo section.
+       (Target_mips::do_finalize_sections): Create a .reginfo output
+       section if needed.
+
 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
 
        * mips.cc (Mips_output_data_got::do_write): Add missing template