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6fa2a40bf4
info; adjust display of GOT entries. * incremental.cc (Sized_incremental_binary::setup_readers): Allocate vector of input objects; remove file_status_. (Sized_incremental_binary::do_reserve_layout): Remove file_status_. (Sized_incremental_binary::do_process_got_plt): Adjust calls to got_plt reader; call target hooks to reserve GOT entries. (Output_section_incremental_inputs::set_final_data_size): Adjust size of input file info header and GOT info entry. (Output_section_incremental_inputs::write_info_blocks): Write dynamic relocation info. (Got_plt_view_info::got_descriptor): Remove. (Got_plt_view_info::sym_index): New data member. (Got_plt_view_info::input_index): New data member. (Local_got_offset_visitor::visit): Write input file index. (Global_got_offset_visitor::visit): Write 0 for input file index. (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor with sym_index and input_index. (Output_section_incremental_inputs::write_got_plt): Adjust size of incremental info GOT entry; replace got_descriptor with input_index. (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record map from input file index to object. (Sized_relobj_incr::do_layout): Replace direct data member reference with accessor function. (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class. * incremental.h (Incremental_input_entry_reader::get_symbol_offset): Adjust size of input file info header. (Incremental_input_entry_reader::get_first_dyn_reloc): New function. (Incremental_input_entry_reader::get_dyn_reloc_count): New function. (Incremental_input_entry_reader::get_input_section): Adjust size of input file info header. (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size of incremental info GOT entry. (Incremental_got_plt_reader::get_got_desc): Remove. (Incremental_got_plt_reader::get_got_symndx): New function. (Incremental_got_plt_reader::get_got_input_index): New function. (Sized_incremental_binary::Sized_incremental_binary): Remove file_status_; add input_objects_. (Sized_incremental_binary::~Sized_incremental_binary): Remove. (Sized_incremental_binary::set_file_is_unchanged): Remove. (Sized_incremental_binary::file_is_unchanged): Remove. (Sized_incremental_binary::set_input_object): New function. (Sized_incremental_binary::input_object): New function. (Sized_incremental_binary::file_status_): Remove. (Sized_incremental_binary::input_objects_): New data member. (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all references. (Sized_relobj_incr::invalid_address): Move to base class. (Sized_relobj_incr::is_output_section_offset_invalid): Move to base class. (Sized_relobj_incr::do_output_section_offset): Likewise. (Sized_relobj_incr::do_for_all_local_got_entries): Likewise. (Sized_relobj_incr::section_offsets_): Likewise. * object.cc (Sized_relobj::do_for_all_local_got_entries): New function. (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_. (Sized_relobj_file::layout_section): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::do_layout): Likewise. (Sized_relobj_file::do_layout_deferred_sections): Likewise. (Sized_relobj_file::do_for_all_local_got_entries): Move to base class. (Sized_relobj_file::compute_final_local_value): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::do_finalize_local_symbols): Likewise. * object.h (Relobj::Relobj): Initialize new data members. (Relobj::add_dyn_reloc): New function. (Relobj::first_dyn_reloc): New function. (Relobj::dyn_reloc_count): New function. (Relobj::first_dyn_reloc_): New data member. (Relobj::dyn_reloc_count_): New data member. (Sized_relobj): Rename Sized_relobj_base to this; adjust all references. (Sized_relobj::Address): New typedef. (Sized_relobj::invalid_address): Move here from child class. (Sized_relobj::Sized_relobj): Initialize new data members. (Sized_relobj::sized_relobj): New function. (Sized_relobj::is_output_section_offset_invalid): Move here from child class. (Sized_relobj::get_output_section_offset): Likewise. (Sized_relobj::local_has_got_offset): Likewise. (Sized_relobj::local_got_offset): Likewise. (Sized_relobj::set_local_got_offset): Likewise. (Sized_relobj::do_for_all_local_got_entries): Likewise. (Sized_relobj::clear_got_offsets): New function. (Sized_relobj::section_offsets): Move here from child class. (Sized_relobj::do_output_section_offset): Likewise. (Sized_relobj::do_set_section_offset): Likewise. (Sized_relobj::Local_got_offsets): Likewise. (Sized_relobj::local_got_offsets_): Likewise. (Sized_relobj::section_offsets_): Likewise. (Sized_relobj_file): Rename Sized_relobj to this; adjust all references. (Sized_relobj_file::is_output_section_offset_invalid): Move to base class. (Sized_relobj_file::sized_relobj): New function (Sized_relobj_file::local_has_got_offset): Move to base class. (Sized_relobj_file::local_got_offset): Likewise. (Sized_relobj_file::set_local_got_offset): Likewise. (Sized_relobj_file::get_output_section_offset): Likewise. (Sized_relobj_file::do_for_all_local_got_entries): Likewise. (Sized_relobj_file::do_output_section_offset): Likewise. (Sized_relobj_file::do_set_section_offset): Likewise. (Sized_relobj_file::Local_got_offsets): Likewise. (Sized_relobj_file::local_got_offsets_): Likewise. (Sized_relobj_file::section_offsets_): Likewise. * output.cc (Output_reloc::Output_reloc): Adjust type of relobj (all constructors). (set_needs_dynsym_index): Convert relobj to derived class pointer. (Output_reloc::get_symbol_index): Likewise. (Output_reloc::local_section_offset): Likewise. (Output_reloc::get_address): Likewise. (Output_reloc::symbol_value): Likewise. (Output_data_got::reserve_slot): Move to class definition. (Output_data_got::reserve_local): New function. (Output_data_got::reserve_slot_for_global): Remove. (Output_data_got::reserve_global): New function. * output.h (Output_reloc::Output_reloc): Adjust type of relobj (all constructors, two instantiations). (Output_reloc::get_relobj): New function (two instantiations). (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type. (Output_data_reloc_base::add): Convert relobj to derived class pointer. (Output_data_reloc::add_global): Adjust type of relobj. (Output_data_reloc::add_global_relative): Likewise. (Output_data_reloc::add_symbolless_global_addend): Likewise. (Output_data_reloc::add_local): Likewise. (Output_data_reloc::add_local_relative): Likewise. (Output_data_reloc::add_symbolless_local_addend): Likewise. (Output_data_reloc::add_local_section): Likewise. (Output_data_reloc::add_output_section): Likewise. (Output_data_reloc::add_absolute): Likewise. (Output_data_reloc::add_target_specific): Likewise. (Output_data_got::reserve_slot): Move definition here. (Output_data_got::reserve_local): New function. (Output_data_got::reserve_global): New function. * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::write_sections): Likewise. (Sized_relobj_file::do_relocate_sections): Likewise. * target.h (Sized_target::reserve_local_got_entry): New function. (Sized_target::reserve_global_got_entry): New function. * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function. (Target_x86_64::reserve_global_got_entry): New function. (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
161 lines
4.5 KiB
C++
161 lines
4.5 KiB
C++
// binary_unittest.cc -- test Binary_to_elf
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// Copyright 2008 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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#include "gold.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "elfcpp.h"
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#include "parameters.h"
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#include "errors.h"
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#include "options.h"
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#include "binary.h"
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#include "object.h"
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#include "test.h"
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#include "testfile.h"
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namespace gold_testsuite
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{
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using namespace gold;
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template<int size, bool big_endian>
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bool
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Sized_binary_test()
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{
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parameters_clear_target();
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// We need a pretend Task.
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const Task* task = reinterpret_cast<const Task*>(-1);
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// Use the executable itself as the binary data.
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struct stat st;
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CHECK(::stat(gold::program_name, &st) == 0);
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int o = ::open(gold::program_name, O_RDONLY);
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CHECK(o >= 0);
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unsigned char* filedata = new unsigned char[st.st_size];
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CHECK(::read(o, filedata, st.st_size) == st.st_size);
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CHECK(::close(o) == 0);
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Binary_to_elf binary(static_cast<elfcpp::EM>(0xffff), size, big_endian,
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gold::program_name);
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CHECK(binary.convert(task));
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Input_file input_file(task, "test.o", binary.converted_data(),
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binary.converted_size());
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Object* object = make_elf_object("test.o", &input_file, 0,
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binary.converted_data(),
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binary.converted_size(), NULL);
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CHECK(object != NULL);
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if (object == NULL)
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return false;
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CHECK(!object->is_dynamic());
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CHECK(object->shnum() == 5);
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CHECK(object->section_name(1) == ".data");
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CHECK(object->section_flags(1) == (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE));
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section_size_type len;
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const unsigned char* contents = object->section_contents(1, &len, false);
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CHECK(len == convert_to_section_size_type(st.st_size));
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CHECK(memcmp(filedata, contents, len) == 0);
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// Force the symbols to be read internally, so that
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// symbol_section_and_value will work.
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Read_symbols_data sd;
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object->read_symbols(&sd);
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delete sd.section_headers;
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sd.section_headers = NULL;
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delete sd.section_names;
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sd.section_names = NULL;
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delete sd.symbols;
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sd.symbols = NULL;
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delete sd.symbol_names;
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sd.symbol_names = NULL;
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Sized_relobj_file<size, big_endian>* relobj =
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static_cast<Sized_relobj_file<size, big_endian>*>(object);
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typename Sized_relobj_file<size, big_endian>::Address value;
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bool is_ordinary;
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CHECK(relobj->symbol_section_and_value(0, &value, &is_ordinary) == 0);
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CHECK(is_ordinary);
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CHECK(value == 0);
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CHECK(relobj->symbol_section_and_value(1, &value, &is_ordinary) == 1);
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CHECK(is_ordinary);
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CHECK(value == 0);
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CHECK(relobj->symbol_section_and_value(2, &value, &is_ordinary) == 1);
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CHECK(is_ordinary);
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CHECK(static_cast<off_t>(value) == st.st_size);
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CHECK(relobj->symbol_section_and_value(3, &value, &is_ordinary)
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== elfcpp::SHN_ABS);
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CHECK(!is_ordinary);
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CHECK(static_cast<off_t>(value) == st.st_size);
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object->unlock(task);
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return true;
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}
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bool
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Binary_test(Test_report*)
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{
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Errors errors(gold::program_name);
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set_parameters_errors(&errors);
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General_options options;
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set_parameters_options(&options);
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int fail = 0;
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#ifdef HAVE_TARGET_32_LITTLE
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if (!Sized_binary_test<32, false>())
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++fail;
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CHECK(¶meters->target() == target_test_pointer_32_little);
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#endif
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#ifdef HAVE_TARGET_32_BIG
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if (!Sized_binary_test<32, true>())
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++fail;
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CHECK(¶meters->target() == target_test_pointer_32_big);
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#endif
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#ifdef HAVE_TARGET_64_LITTLE
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if (!Sized_binary_test<64, false>())
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++fail;
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CHECK(¶meters->target() == target_test_pointer_64_little);
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#endif
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#ifdef HAVE_TARGET_64_BIG
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if (!Sized_binary_test<64, true>())
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++fail;
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CHECK(¶meters->target() == target_test_pointer_64_big);
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#endif
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return fail == 0;
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}
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Register_test binary_register("Binary", Binary_test);
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} // End namespace gold_testsuite.
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