gold/ChangeLog

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