gold/ChangeLog

   1 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
   2
   3 gold/
   4         PR gold/22868
   5         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
   6         index instead of SHN_ABS for defined symbols.
   7         * testsuite/Makefile.am (plugin_pr22868): New test case.
   8         * testsuite/Makefile.in: Regenerate
   9         * testsuite/plugin_pr22868.sh: New test script.
  10         * testsuite/plugin_pr22868_a.c: New source file.
  11         * testsuite/plugin_pr22868_b.c: New source file.
  12
  13 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  14
  15         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
  16         Add pedantic check for return value from ::write.
  17
  18 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  19
  20         * debug.h (DEBUG_PLUGIN): New constant.
  21         (DEBUG_ALL): Add DEBUG_PLUGIN.
  22         (debug_string_to_enum): Likewise.
  23         * plugin.cc (make_sized_plugin_object): Add filename parameter.
  24         (Plugin_recorder): New class.
  25         (Plugin_manager::~Plugin_manager): Delete recorder_.
  26         (Plugin_manager::load_plugins): Create and initialize recorder_.
  27         (Plugin_manager::claim_file): Record claimed and unclaimed files.
  28         (Plugin_manager::make_plugin_object): Use object name as name for
  29         plugin object, if available.
  30         (Plugin_manager::add_input_file): Record replacement files.
  31         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
  32         (Plugin_finish::run): Call Plugin_recorder::finish().
  33         (make_sized_plugin_object): Add filename parameter and pass to
  34         Sized_pluginobj constructor.
  35         * plugin.h (Plugin::filename): New method.
  36         (Plugin::recorder): New method.
  37         (Plugin::recorder_): New data member.
  38
  39 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
  40
  41         * layout.cc (Layout::default_section_order): Check for text section
  42         prefixes.
  43         (Layout::text_section_name_mapping): New static member.
  44         (Layout::text_section_name_mapping_count): New static member.
  45         (Layout::match_section_name): New static function.
  46         (Layout::output_section_name): Check for text section prefixes.
  47         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
  48         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
  49         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
  50         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
  51         (Layout::text_section_name_mapping): New static member.
  52         (Layout::text_section_name_mapping_count): New static member.
  53         (Layout::match_section_name): New static function.
  54         * options.h (keep_text_section_prefix): New -z option.
  55         * testsuite/Makefile.am (keep_text_section_prefix): New test.
  56         * testsuite/Makefile.in: Regenerate.
  57         * testsuite/keep_text_section_prefix.cc: New test source.
  58         * testsuite/keep_text_section_prefix.sh: New test script.
  59
  60 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
  61
  62         * plugin.cc (get_wrap_symbols): New plugin interface.
  63         (load): Add get_wrap_symbols to transfer vector.
  64         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
  65         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
  66         interface.
  67         * testsuite/plugin_test_wrap_symbols.sh: New test script.
  68         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
  69         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
  70         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
  71         * testsuite/Makefile.in: Regenerate.
  72
  73 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
  74
  75         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
  76         New method.
  77         (Unary_expression::set_expr_sym_in_real_elf): New method.
  78         (Binary_expression::set_expr_sym_in_real_elf): New method.
  79         (Trinary_expression::set_expr_sym_in_real_elf): New method.
  80         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
  81         defined or used in defsyms.
  82         * plugin.h (Plugin_manager::is_defsym_def): New method.
  83         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
  84         (Plugin_manager::defsym_defines_set_): New member.
  85         (Plugin_manager::Defsym_defines_set): New typedef.
  86         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
  87         (Script_options::find_defsym_defs): New method.
  88         * script.h (Expression::set_expr_sym_in_real_elf): New method.
  89         (Symbol_assignment::is_defsym): New method.
  90         (Symbol_assignment::value): New method.
  91         (Script_options::find_defsym_defs): New method.
  92         (Script_options::set_defsym_uses_in_real_elf): New method.
  93         * testsuite/Makefile.am (plugin_test_defsym): New test.
  94         * testsuite/Makefile.in: Regenerate.
  95         * testsuite/plugin_test.c: Check for new symbol resolution.
  96         * testsuite/plugin_test_defsym.sh: New script.
  97         * testsuite/plugin_test_defsym.c: New test source.
  98
  99 2018-02-07  Alan Modra  <amodra@gmail.com>
 100
 101         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 102         * options.h: Remove --speculate-indirect-jumps support.
 103         * powerpc.cc: Likewise.
 104
 105 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 106
 107         * PR gold/22776
 108         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 109         support for DWARF-4 line number tables.
 110         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 111
 112 2018-01-18  Alan Modra  <amodra@gmail.com>
 113
 114         * powerpc.cc (param_plt_align): New function supplying default
 115         --plt-align values.  Use it..
 116         (Stub_table::plt_call_align): ..here, and..
 117         (Output_data_glink::global_entry_align): ..here.
 118         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 119
 120 2018-01-17  Alan Modra  <amodra@gmail.com>
 121
 122         * options.h (speculate_indirect_jumps): New option.
 123         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 124         (output_bctr): New function.
 125         (Stub_table::plt_call_size): Add space for speculation barrier.
 126         (Stub_table::branch_stub_size): Likewise.
 127         (Output_data_glink::pltresolve_size): Likewise.
 128         (Stub_table::do_write): Output speculation barriers.
 129
 130 2018-01-17  Alan Modra  <amodra@gmail.com>
 131
 132         * options.h (plt_align): Support for PowerPC32 too.
 133         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 134         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 135         (Stub_table::plt_call_align): Implement using stub_align.
 136         (Output_data_glink::global_entry_align): New function.
 137         (Output_data_glink::global_entry_off): New function.
 138         (Output_data_glink::global_entry_address): Use global_entry_off.
 139         (Output_data_glink::pltresolve_size): New function, replacing
 140         pltresolve_size_ constant.  Update all uses.
 141         (Output_data_glink::add_global_entry): Align offset.
 142         (Output_data_glink::set_final_data_size): Use global_entry_align.
 143         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 144         Tidy stub output.  Use global_entry_off.
 145
 146 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 147
 148         PR gold/22694
 149         * options.h (-fuse-ld): Add correct helparg.
 150
 151 2018-01-15  Nick Clifton  <nickc@redhat.com>
 152
 153         * po/uk.po: Updated Ukranian translation.
 154
 155 2018-01-13  Nick Clifton  <nickc@redhat.com>
 156
 157         * po/gold.pot: Regenerated.
 158
 159 2018-01-13  Nick Clifton  <nickc@redhat.com>
 160
 161         2.30 branch created.
 162
 163 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 164
 165         * NEWS: Add new features in 1.15.
 166         * version.cc (version_string): Bump to 1.15.
 167
 168 2018-01-12  Sterling Augustine  <saugustine@google.com>
 169
 170         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 171         conditionals and calls to is_forwarder.
 172
 173 2018-01-03  Alan Modra  <amodra@gmail.com>
 174
 175         Update year range in copyright notice of all files.
 176
 177 For older changes see ChangeLog-2017
 178 \f
 179 Copyright (C) 2018 Free Software Foundation, Inc.
 180
 181 Copying and distribution of this file, with or without modification,
 182 are permitted in any medium without royalty provided the copyright
 183 notice and this notice are preserved.
 184
 185 Local Variables:
 186 mode: change-log
 187 left-margin: 8
 188 fill-column: 74
 189 version-control: never
 190 End: