gold/ChangeLog

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