gold/ChangeLog

   1 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
   2
   3         PR gold/23016
   4         * incremental.cc (can_incremental_update): Check for unwind section
   5         type.
   6         * layout.h (Layout::layout): Add sh_type parameter.
   7         * layout.cc (Layout::layout): Likewise.
   8         (Layout::layout_reloc): Create new output reloc section if data
   9         section does not already have one.
  10         (Layout::layout_eh_frame): Check for unwind section type.
  11         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
  12         and .eh_frame_hdr.
  13         * object.h (Sized_relobj_file::Shdr_write): New typedef.
  14         (Sized_relobj_file::layout_section): Add sh_type parameter.
  15         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
  16         parameter.
  17         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
  18         unwind section type.
  19         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
  20         to Layout::layout.
  21         (Sized_relobj_file::do_layout): Make local copy of sh_type.
  22         Force .eh_frame sections to unwind section type.
  23         Pass sh_type to layout_section.
  24         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
  25         Pass sh_type to layout_section.
  26         * output.cc (Output_section::Output_section): Initialize reloc_section_.
  27         * output.h (Output_section::reloc_section): New method.
  28         (Output_section::set_reloc_section): New method.
  29         (Output_section::reloc_section_): New data member.
  30         * target.h (Target::unwind_section_type): New method.
  31         (Target::Target_info::unwind_section_type): New data member.
  32
  33         * aarch64.cc (aarch64_info): Add unwind_section_type.
  34         * arm.cc (arm_info, arm_nacl_info): Likewise.
  35         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
  36         * mips.cc (mips_info, mips_nacl_info): Likewise.
  37         * powerpc.cc (powerpc_info): Likewise.
  38         * s390.cc (s390_info): Likewise.
  39         * sparc.cc (sparc_info): Likewise.
  40         * tilegx.cc (tilegx_info): Likewise.
  41         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
  42
  43         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
  44         * testsuite/Makefile.in: Regenerate.
  45         * testsuite/testfile.cc: Add unwind_section_type.
  46         * testsuite/pr23016_1.sh: New test script.
  47         * testsuite/pr23016_1a.s: New source file.
  48         * testsuite/pr23016_1b.s: New source file.
  49         * testsuite/pr23016_2.sh: New test script.
  50         * testsuite/pr23016_2a.s: New source file.
  51         * testsuite/pr23016_2b.s: New source file.
  52
  53 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
  54
  55         PR gold/21423
  56         PR gold/22500
  57         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
  58         Replace check for --enable-plugins with AC_PLUGINS.
  59         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
  60         (General_options::finalize): Check if plugins enabled.
  61         * options.h (--plugin, --plugin-opt): Define even if plugins not
  62         enabled.
  63         * Makefile.in: Regenerate.
  64         * aclocal.m4: Regenerate.
  65         * configure: Regenerate.
  66         * testsuite/Makefile.in: Regenerate.
  67
  68 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
  69
  70         PR gold/22969
  71         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
  72         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
  73         (Target_aarch64::Scan::local): Likewise.
  74         (Target_aarch64::Scan::global): Likewise.
  75         (Target_aarch64::Relocate::relocate): Likewise.
  76         (Target_aarch64::Relocate::relocate_tls): Likewise.
  77
  78 2018-03-27  Roland McGrath  <mcgrathr@google.com>
  79
  80         * testsuite/split_x86_64.sh: Fix bad regexp.
  81
  82 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
  83
  84         PR gold/22868
  85         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
  86         index instead of SHN_ABS for defined symbols.
  87         * testsuite/Makefile.am (plugin_pr22868): New test case.
  88         * testsuite/Makefile.in: Regenerate
  89         * testsuite/plugin_pr22868.sh: New test script.
  90         * testsuite/plugin_pr22868_a.c: New source file.
  91         * testsuite/plugin_pr22868_b.c: New source file.
  92
  93 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  94
  95         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
  96         Add pedantic check for return value from ::write.
  97
  98 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
  99
 100         * debug.h (DEBUG_PLUGIN): New constant.
 101         (DEBUG_ALL): Add DEBUG_PLUGIN.
 102         (debug_string_to_enum): Likewise.
 103         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 104         (Plugin_recorder): New class.
 105         (Plugin_manager::~Plugin_manager): Delete recorder_.
 106         (Plugin_manager::load_plugins): Create and initialize recorder_.
 107         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 108         (Plugin_manager::make_plugin_object): Use object name as name for
 109         plugin object, if available.
 110         (Plugin_manager::add_input_file): Record replacement files.
 111         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 112         (Plugin_finish::run): Call Plugin_recorder::finish().
 113         (make_sized_plugin_object): Add filename parameter and pass to
 114         Sized_pluginobj constructor.
 115         * plugin.h (Plugin::filename): New method.
 116         (Plugin::recorder): New method.
 117         (Plugin::recorder_): New data member.
 118
 119 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 120
 121         * layout.cc (Layout::default_section_order): Check for text section
 122         prefixes.
 123         (Layout::text_section_name_mapping): New static member.
 124         (Layout::text_section_name_mapping_count): New static member.
 125         (Layout::match_section_name): New static function.
 126         (Layout::output_section_name): Check for text section prefixes.
 127         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 128         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 129         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 130         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 131         (Layout::text_section_name_mapping): New static member.
 132         (Layout::text_section_name_mapping_count): New static member.
 133         (Layout::match_section_name): New static function.
 134         * options.h (keep_text_section_prefix): New -z option.
 135         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 136         * testsuite/Makefile.in: Regenerate.
 137         * testsuite/keep_text_section_prefix.cc: New test source.
 138         * testsuite/keep_text_section_prefix.sh: New test script.
 139
 140 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 141
 142         * plugin.cc (get_wrap_symbols): New plugin interface.
 143         (load): Add get_wrap_symbols to transfer vector.
 144         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 145         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 146         interface.
 147         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 148         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 149         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 150         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 151         * testsuite/Makefile.in: Regenerate.
 152
 153 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 154
 155         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 156         New method.
 157         (Unary_expression::set_expr_sym_in_real_elf): New method.
 158         (Binary_expression::set_expr_sym_in_real_elf): New method.
 159         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 160         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 161         defined or used in defsyms.
 162         * plugin.h (Plugin_manager::is_defsym_def): New method.
 163         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 164         (Plugin_manager::defsym_defines_set_): New member.
 165         (Plugin_manager::Defsym_defines_set): New typedef.
 166         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 167         (Script_options::find_defsym_defs): New method.
 168         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 169         (Symbol_assignment::is_defsym): New method.
 170         (Symbol_assignment::value): New method.
 171         (Script_options::find_defsym_defs): New method.
 172         (Script_options::set_defsym_uses_in_real_elf): New method.
 173         * testsuite/Makefile.am (plugin_test_defsym): New test.
 174         * testsuite/Makefile.in: Regenerate.
 175         * testsuite/plugin_test.c: Check for new symbol resolution.
 176         * testsuite/plugin_test_defsym.sh: New script.
 177         * testsuite/plugin_test_defsym.c: New test source.
 178
 179 2018-02-07  Alan Modra  <amodra@gmail.com>
 180
 181         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 182         * options.h: Remove --speculate-indirect-jumps support.
 183         * powerpc.cc: Likewise.
 184
 185 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 186
 187         * PR gold/22776
 188         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 189         support for DWARF-4 line number tables.
 190         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 191
 192 2018-01-18  Alan Modra  <amodra@gmail.com>
 193
 194         * powerpc.cc (param_plt_align): New function supplying default
 195         --plt-align values.  Use it..
 196         (Stub_table::plt_call_align): ..here, and..
 197         (Output_data_glink::global_entry_align): ..here.
 198         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 199
 200 2018-01-17  Alan Modra  <amodra@gmail.com>
 201
 202         * options.h (speculate_indirect_jumps): New option.
 203         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 204         (output_bctr): New function.
 205         (Stub_table::plt_call_size): Add space for speculation barrier.
 206         (Stub_table::branch_stub_size): Likewise.
 207         (Output_data_glink::pltresolve_size): Likewise.
 208         (Stub_table::do_write): Output speculation barriers.
 209
 210 2018-01-17  Alan Modra  <amodra@gmail.com>
 211
 212         * options.h (plt_align): Support for PowerPC32 too.
 213         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 214         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 215         (Stub_table::plt_call_align): Implement using stub_align.
 216         (Output_data_glink::global_entry_align): New function.
 217         (Output_data_glink::global_entry_off): New function.
 218         (Output_data_glink::global_entry_address): Use global_entry_off.
 219         (Output_data_glink::pltresolve_size): New function, replacing
 220         pltresolve_size_ constant.  Update all uses.
 221         (Output_data_glink::add_global_entry): Align offset.
 222         (Output_data_glink::set_final_data_size): Use global_entry_align.
 223         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 224         Tidy stub output.  Use global_entry_off.
 225
 226 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 227
 228         PR gold/22694
 229         * options.h (-fuse-ld): Add correct helparg.
 230
 231 2018-01-15  Nick Clifton  <nickc@redhat.com>
 232
 233         * po/uk.po: Updated Ukranian translation.
 234
 235 2018-01-13  Nick Clifton  <nickc@redhat.com>
 236
 237         * po/gold.pot: Regenerated.
 238
 239 2018-01-13  Nick Clifton  <nickc@redhat.com>
 240
 241         2.30 branch created.
 242
 243 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 244
 245         * NEWS: Add new features in 1.15.
 246         * version.cc (version_string): Bump to 1.15.
 247
 248 2018-01-12  Sterling Augustine  <saugustine@google.com>
 249
 250         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 251         conditionals and calls to is_forwarder.
 252
 253 2018-01-03  Alan Modra  <amodra@gmail.com>
 254
 255         Update year range in copyright notice of all files.
 256
 257 For older changes see ChangeLog-2017
 258 \f
 259 Copyright (C) 2018 Free Software Foundation, Inc.
 260
 261 Copying and distribution of this file, with or without modification,
 262 are permitted in any medium without royalty provided the copyright
 263 notice and this notice are preserved.
 264
 265 Local Variables:
 266 mode: change-log
 267 left-margin: 8
 268 fill-column: 74
 269 version-control: never
 270 End: