gold/ChangeLog

   1 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * debug.h (DEBUG_PLUGIN): New constant.
   4         (DEBUG_ALL): Add DEBUG_PLUGIN.
   5         (debug_string_to_enum): Likewise.
   6         * plugin.cc (make_sized_plugin_object): Add filename parameter.
   7         (Plugin_recorder): New class.
   8         (Plugin_manager::~Plugin_manager): Delete recorder_.
   9         (Plugin_manager::load_plugins): Create and initialize recorder_.
  10         (Plugin_manager::claim_file): Record claimed and unclaimed files.
  11         (Plugin_manager::make_plugin_object): Use object name as name for
  12         plugin object, if available.
  13         (Plugin_manager::add_input_file): Record replacement files.
  14         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
  15         (Plugin_finish::run): Call Plugin_recorder::finish().
  16         (make_sized_plugin_object): Add filename parameter and pass to
  17         Sized_pluginobj constructor.
  18         * plugin.h (Plugin::filename): New method.
  19         (Plugin::recorder): New method.
  20         (Plugin::recorder_): New data member.
  21
  22 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
  23
  24         * layout.cc (Layout::default_section_order): Check for text section
  25         prefixes.
  26         (Layout::text_section_name_mapping): New static member.
  27         (Layout::text_section_name_mapping_count): New static member.
  28         (Layout::match_section_name): New static function.
  29         (Layout::output_section_name): Check for text section prefixes.
  30         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
  31         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
  32         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
  33         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
  34         (Layout::text_section_name_mapping): New static member.
  35         (Layout::text_section_name_mapping_count): New static member.
  36         (Layout::match_section_name): New static function.
  37         * options.h (keep_text_section_prefix): New -z option.
  38         * testsuite/Makefile.am (keep_text_section_prefix): New test.
  39         * testsuite/Makefile.in: Regenerate.
  40         * testsuite/keep_text_section_prefix.cc: New test source.
  41         * testsuite/keep_text_section_prefix.sh: New test script.
  42
  43 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
  44
  45         * plugin.cc (get_wrap_symbols): New plugin interface.
  46         (load): Add get_wrap_symbols to transfer vector.
  47         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
  48         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
  49         interface.
  50         * testsuite/plugin_test_wrap_symbols.sh: New test script.
  51         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
  52         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
  53         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
  54         * testsuite/Makefile.in: Regenerate.
  55
  56 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
  57
  58         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
  59         New method.
  60         (Unary_expression::set_expr_sym_in_real_elf): New method.
  61         (Binary_expression::set_expr_sym_in_real_elf): New method.
  62         (Trinary_expression::set_expr_sym_in_real_elf): New method.
  63         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
  64         defined or used in defsyms.
  65         * plugin.h (Plugin_manager::is_defsym_def): New method.
  66         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
  67         (Plugin_manager::defsym_defines_set_): New member.
  68         (Plugin_manager::Defsym_defines_set): New typedef.
  69         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
  70         (Script_options::find_defsym_defs): New method.
  71         * script.h (Expression::set_expr_sym_in_real_elf): New method.
  72         (Symbol_assignment::is_defsym): New method.
  73         (Symbol_assignment::value): New method.
  74         (Script_options::find_defsym_defs): New method.
  75         (Script_options::set_defsym_uses_in_real_elf): New method.
  76         * testsuite/Makefile.am (plugin_test_defsym): New test.
  77         * testsuite/Makefile.in: Regenerate.
  78         * testsuite/plugin_test.c: Check for new symbol resolution.
  79         * testsuite/plugin_test_defsym.sh: New script.
  80         * testsuite/plugin_test_defsym.c: New test source.
  81
  82 2018-02-07  Alan Modra  <amodra@gmail.com>
  83
  84         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
  85         * options.h: Remove --speculate-indirect-jumps support.
  86         * powerpc.cc: Likewise.
  87
  88 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
  89
  90         * PR gold/22776
  91         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
  92         support for DWARF-4 line number tables.
  93         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
  94
  95 2018-01-18  Alan Modra  <amodra@gmail.com>
  96
  97         * powerpc.cc (param_plt_align): New function supplying default
  98         --plt-align values.  Use it..
  99         (Stub_table::plt_call_align): ..here, and..
 100         (Output_data_glink::global_entry_align): ..here.
 101         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 102
 103 2018-01-17  Alan Modra  <amodra@gmail.com>
 104
 105         * options.h (speculate_indirect_jumps): New option.
 106         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 107         (output_bctr): New function.
 108         (Stub_table::plt_call_size): Add space for speculation barrier.
 109         (Stub_table::branch_stub_size): Likewise.
 110         (Output_data_glink::pltresolve_size): Likewise.
 111         (Stub_table::do_write): Output speculation barriers.
 112
 113 2018-01-17  Alan Modra  <amodra@gmail.com>
 114
 115         * options.h (plt_align): Support for PowerPC32 too.
 116         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 117         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 118         (Stub_table::plt_call_align): Implement using stub_align.
 119         (Output_data_glink::global_entry_align): New function.
 120         (Output_data_glink::global_entry_off): New function.
 121         (Output_data_glink::global_entry_address): Use global_entry_off.
 122         (Output_data_glink::pltresolve_size): New function, replacing
 123         pltresolve_size_ constant.  Update all uses.
 124         (Output_data_glink::add_global_entry): Align offset.
 125         (Output_data_glink::set_final_data_size): Use global_entry_align.
 126         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 127         Tidy stub output.  Use global_entry_off.
 128
 129 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 130
 131         PR gold/22694
 132         * options.h (-fuse-ld): Add correct helparg.
 133
 134 2018-01-15  Nick Clifton  <nickc@redhat.com>
 135
 136         * po/uk.po: Updated Ukranian translation.
 137
 138 2018-01-13  Nick Clifton  <nickc@redhat.com>
 139
 140         * po/gold.pot: Regenerated.
 141
 142 2018-01-13  Nick Clifton  <nickc@redhat.com>
 143
 144         2.30 branch created.
 145
 146 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 147
 148         * NEWS: Add new features in 1.15.
 149         * version.cc (version_string): Bump to 1.15.
 150
 151 2018-01-12  Sterling Augustine  <saugustine@google.com>
 152
 153         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 154         conditionals and calls to is_forwarder.
 155
 156 2018-01-03  Alan Modra  <amodra@gmail.com>
 157
 158         Update year range in copyright notice of all files.
 159
 160 For older changes see ChangeLog-2017
 161 \f
 162 Copyright (C) 2018 Free Software Foundation, Inc.
 163
 164 Copying and distribution of this file, with or without modification,
 165 are permitted in any medium without royalty provided the copyright
 166 notice and this notice are preserved.
 167
 168 Local Variables:
 169 mode: change-log
 170 left-margin: 8
 171 fill-column: 74
 172 version-control: never
 173 End: