gold/ChangeLog

   1 2018-03-27  Roland McGrath  <mcgrathr@google.com>
   2
   3         * testsuite/split_x86_64.sh: Fix bad regexp.
   4
   5 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
   6
   7 gold/
   8         PR gold/22868
   9         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
  10         index instead of SHN_ABS for defined symbols.
  11         * testsuite/Makefile.am (plugin_pr22868): New test case.
  12         * testsuite/Makefile.in: Regenerate
  13         * testsuite/plugin_pr22868.sh: New test script.
  14         * testsuite/plugin_pr22868_a.c: New source file.
  15         * testsuite/plugin_pr22868_b.c: New source file.
  16
  17 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  18
  19         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
  20         Add pedantic check for return value from ::write.
  21
  22 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  23
  24         * debug.h (DEBUG_PLUGIN): New constant.
  25         (DEBUG_ALL): Add DEBUG_PLUGIN.
  26         (debug_string_to_enum): Likewise.
  27         * plugin.cc (make_sized_plugin_object): Add filename parameter.
  28         (Plugin_recorder): New class.
  29         (Plugin_manager::~Plugin_manager): Delete recorder_.
  30         (Plugin_manager::load_plugins): Create and initialize recorder_.
  31         (Plugin_manager::claim_file): Record claimed and unclaimed files.
  32         (Plugin_manager::make_plugin_object): Use object name as name for
  33         plugin object, if available.
  34         (Plugin_manager::add_input_file): Record replacement files.
  35         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
  36         (Plugin_finish::run): Call Plugin_recorder::finish().
  37         (make_sized_plugin_object): Add filename parameter and pass to
  38         Sized_pluginobj constructor.
  39         * plugin.h (Plugin::filename): New method.
  40         (Plugin::recorder): New method.
  41         (Plugin::recorder_): New data member.
  42
  43 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
  44
  45         * layout.cc (Layout::default_section_order): Check for text section
  46         prefixes.
  47         (Layout::text_section_name_mapping): New static member.
  48         (Layout::text_section_name_mapping_count): New static member.
  49         (Layout::match_section_name): New static function.
  50         (Layout::output_section_name): Check for text section prefixes.
  51         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
  52         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
  53         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
  54         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
  55         (Layout::text_section_name_mapping): New static member.
  56         (Layout::text_section_name_mapping_count): New static member.
  57         (Layout::match_section_name): New static function.
  58         * options.h (keep_text_section_prefix): New -z option.
  59         * testsuite/Makefile.am (keep_text_section_prefix): New test.
  60         * testsuite/Makefile.in: Regenerate.
  61         * testsuite/keep_text_section_prefix.cc: New test source.
  62         * testsuite/keep_text_section_prefix.sh: New test script.
  63
  64 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
  65
  66         * plugin.cc (get_wrap_symbols): New plugin interface.
  67         (load): Add get_wrap_symbols to transfer vector.
  68         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
  69         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
  70         interface.
  71         * testsuite/plugin_test_wrap_symbols.sh: New test script.
  72         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
  73         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
  74         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
  75         * testsuite/Makefile.in: Regenerate.
  76
  77 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
  78
  79         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
  80         New method.
  81         (Unary_expression::set_expr_sym_in_real_elf): New method.
  82         (Binary_expression::set_expr_sym_in_real_elf): New method.
  83         (Trinary_expression::set_expr_sym_in_real_elf): New method.
  84         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
  85         defined or used in defsyms.
  86         * plugin.h (Plugin_manager::is_defsym_def): New method.
  87         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
  88         (Plugin_manager::defsym_defines_set_): New member.
  89         (Plugin_manager::Defsym_defines_set): New typedef.
  90         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
  91         (Script_options::find_defsym_defs): New method.
  92         * script.h (Expression::set_expr_sym_in_real_elf): New method.
  93         (Symbol_assignment::is_defsym): New method.
  94         (Symbol_assignment::value): New method.
  95         (Script_options::find_defsym_defs): New method.
  96         (Script_options::set_defsym_uses_in_real_elf): New method.
  97         * testsuite/Makefile.am (plugin_test_defsym): New test.
  98         * testsuite/Makefile.in: Regenerate.
  99         * testsuite/plugin_test.c: Check for new symbol resolution.
 100         * testsuite/plugin_test_defsym.sh: New script.
 101         * testsuite/plugin_test_defsym.c: New test source.
 102
 103 2018-02-07  Alan Modra  <amodra@gmail.com>
 104
 105         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 106         * options.h: Remove --speculate-indirect-jumps support.
 107         * powerpc.cc: Likewise.
 108
 109 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 110
 111         * PR gold/22776
 112         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 113         support for DWARF-4 line number tables.
 114         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 115
 116 2018-01-18  Alan Modra  <amodra@gmail.com>
 117
 118         * powerpc.cc (param_plt_align): New function supplying default
 119         --plt-align values.  Use it..
 120         (Stub_table::plt_call_align): ..here, and..
 121         (Output_data_glink::global_entry_align): ..here.
 122         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 123
 124 2018-01-17  Alan Modra  <amodra@gmail.com>
 125
 126         * options.h (speculate_indirect_jumps): New option.
 127         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 128         (output_bctr): New function.
 129         (Stub_table::plt_call_size): Add space for speculation barrier.
 130         (Stub_table::branch_stub_size): Likewise.
 131         (Output_data_glink::pltresolve_size): Likewise.
 132         (Stub_table::do_write): Output speculation barriers.
 133
 134 2018-01-17  Alan Modra  <amodra@gmail.com>
 135
 136         * options.h (plt_align): Support for PowerPC32 too.
 137         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 138         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 139         (Stub_table::plt_call_align): Implement using stub_align.
 140         (Output_data_glink::global_entry_align): New function.
 141         (Output_data_glink::global_entry_off): New function.
 142         (Output_data_glink::global_entry_address): Use global_entry_off.
 143         (Output_data_glink::pltresolve_size): New function, replacing
 144         pltresolve_size_ constant.  Update all uses.
 145         (Output_data_glink::add_global_entry): Align offset.
 146         (Output_data_glink::set_final_data_size): Use global_entry_align.
 147         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 148         Tidy stub output.  Use global_entry_off.
 149
 150 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 151
 152         PR gold/22694
 153         * options.h (-fuse-ld): Add correct helparg.
 154
 155 2018-01-15  Nick Clifton  <nickc@redhat.com>
 156
 157         * po/uk.po: Updated Ukranian translation.
 158
 159 2018-01-13  Nick Clifton  <nickc@redhat.com>
 160
 161         * po/gold.pot: Regenerated.
 162
 163 2018-01-13  Nick Clifton  <nickc@redhat.com>
 164
 165         2.30 branch created.
 166
 167 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 168
 169         * NEWS: Add new features in 1.15.
 170         * version.cc (version_string): Bump to 1.15.
 171
 172 2018-01-12  Sterling Augustine  <saugustine@google.com>
 173
 174         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 175         conditionals and calls to is_forwarder.
 176
 177 2018-01-03  Alan Modra  <amodra@gmail.com>
 178
 179         Update year range in copyright notice of all files.
 180
 181 For older changes see ChangeLog-2017
 182 \f
 183 Copyright (C) 2018 Free Software Foundation, Inc.
 184
 185 Copying and distribution of this file, with or without modification,
 186 are permitted in any medium without royalty provided the copyright
 187 notice and this notice are preserved.
 188
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