gold/ChangeLog

   1 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * target-reloc.h (relocate_section): Add local symbol index or global
   4         symbol name to warning about relocation that refers to discarded
   5         section.
   6
   7 2018-04-05  James Cowgill  <james.cowgill@mips.com>
   8
   9         Revert previous patch and apply revised patch.
  10
  11         PR gold/22770
  12         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
  13         Got_page_entry for object's GOT.
  14         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
  15         Rename to add_got_page_count.
  16         (Got_page_entry): Remove num_pages.
  17
  18 2018-04-05  James Cowgill  <james.cowgill@mips.com>
  19
  20         PR gold/22770
  21         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
  22         page entries for the object's GOT.
  23
  24 2018-04-05  Alan Modra  <amodra@gmail.com>
  25
  26         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
  27
  28 2018-04-04  Nick Clifton  <nickc@redhat.com>
  29
  30         * po/es.po: Updated Spanish translation.
  31
  32 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
  33
  34         PR gold/23016
  35         * incremental.cc (can_incremental_update): Check for unwind section
  36         type.
  37         * layout.h (Layout::layout): Add sh_type parameter.
  38         * layout.cc (Layout::layout): Likewise.
  39         (Layout::layout_reloc): Create new output reloc section if data
  40         section does not already have one.
  41         (Layout::layout_eh_frame): Check for unwind section type.
  42         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
  43         and .eh_frame_hdr.
  44         * object.h (Sized_relobj_file::Shdr_write): New typedef.
  45         (Sized_relobj_file::layout_section): Add sh_type parameter.
  46         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
  47         parameter.
  48         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
  49         unwind section type.
  50         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
  51         to Layout::layout.
  52         (Sized_relobj_file::do_layout): Make local copy of sh_type.
  53         Force .eh_frame sections to unwind section type.
  54         Pass sh_type to layout_section.
  55         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
  56         Pass sh_type to layout_section.
  57         * output.cc (Output_section::Output_section): Initialize reloc_section_.
  58         * output.h (Output_section::reloc_section): New method.
  59         (Output_section::set_reloc_section): New method.
  60         (Output_section::reloc_section_): New data member.
  61         * target.h (Target::unwind_section_type): New method.
  62         (Target::Target_info::unwind_section_type): New data member.
  63
  64         * aarch64.cc (aarch64_info): Add unwind_section_type.
  65         * arm.cc (arm_info, arm_nacl_info): Likewise.
  66         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
  67         * mips.cc (mips_info, mips_nacl_info): Likewise.
  68         * powerpc.cc (powerpc_info): Likewise.
  69         * s390.cc (s390_info): Likewise.
  70         * sparc.cc (sparc_info): Likewise.
  71         * tilegx.cc (tilegx_info): Likewise.
  72         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
  73
  74         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
  75         * testsuite/Makefile.in: Regenerate.
  76         * testsuite/testfile.cc: Add unwind_section_type.
  77         * testsuite/pr23016_1.sh: New test script.
  78         * testsuite/pr23016_1a.s: New source file.
  79         * testsuite/pr23016_1b.s: New source file.
  80         * testsuite/pr23016_2.sh: New test script.
  81         * testsuite/pr23016_2a.s: New source file.
  82         * testsuite/pr23016_2b.s: New source file.
  83
  84 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
  85
  86         PR gold/21423
  87         PR gold/22500
  88         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
  89         Replace check for --enable-plugins with AC_PLUGINS.
  90         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
  91         (General_options::finalize): Check if plugins enabled.
  92         * options.h (--plugin, --plugin-opt): Define even if plugins not
  93         enabled.
  94         * Makefile.in: Regenerate.
  95         * aclocal.m4: Regenerate.
  96         * configure: Regenerate.
  97         * testsuite/Makefile.in: Regenerate.
  98
  99 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 100
 101         PR gold/22969
 102         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 103         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 104         (Target_aarch64::Scan::local): Likewise.
 105         (Target_aarch64::Scan::global): Likewise.
 106         (Target_aarch64::Relocate::relocate): Likewise.
 107         (Target_aarch64::Relocate::relocate_tls): Likewise.
 108
 109 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 110
 111         * testsuite/split_x86_64.sh: Fix bad regexp.
 112
 113 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 114
 115         PR gold/22868
 116         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 117         index instead of SHN_ABS for defined symbols.
 118         * testsuite/Makefile.am (plugin_pr22868): New test case.
 119         * testsuite/Makefile.in: Regenerate
 120         * testsuite/plugin_pr22868.sh: New test script.
 121         * testsuite/plugin_pr22868_a.c: New source file.
 122         * testsuite/plugin_pr22868_b.c: New source file.
 123
 124 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 125
 126         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 127         Add pedantic check for return value from ::write.
 128
 129 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 130
 131         * debug.h (DEBUG_PLUGIN): New constant.
 132         (DEBUG_ALL): Add DEBUG_PLUGIN.
 133         (debug_string_to_enum): Likewise.
 134         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 135         (Plugin_recorder): New class.
 136         (Plugin_manager::~Plugin_manager): Delete recorder_.
 137         (Plugin_manager::load_plugins): Create and initialize recorder_.
 138         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 139         (Plugin_manager::make_plugin_object): Use object name as name for
 140         plugin object, if available.
 141         (Plugin_manager::add_input_file): Record replacement files.
 142         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 143         (Plugin_finish::run): Call Plugin_recorder::finish().
 144         (make_sized_plugin_object): Add filename parameter and pass to
 145         Sized_pluginobj constructor.
 146         * plugin.h (Plugin::filename): New method.
 147         (Plugin::recorder): New method.
 148         (Plugin::recorder_): New data member.
 149
 150 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 151
 152         * layout.cc (Layout::default_section_order): Check for text section
 153         prefixes.
 154         (Layout::text_section_name_mapping): New static member.
 155         (Layout::text_section_name_mapping_count): New static member.
 156         (Layout::match_section_name): New static function.
 157         (Layout::output_section_name): Check for text section prefixes.
 158         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 159         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 160         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 161         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 162         (Layout::text_section_name_mapping): New static member.
 163         (Layout::text_section_name_mapping_count): New static member.
 164         (Layout::match_section_name): New static function.
 165         * options.h (keep_text_section_prefix): New -z option.
 166         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 167         * testsuite/Makefile.in: Regenerate.
 168         * testsuite/keep_text_section_prefix.cc: New test source.
 169         * testsuite/keep_text_section_prefix.sh: New test script.
 170
 171 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 172
 173         * plugin.cc (get_wrap_symbols): New plugin interface.
 174         (load): Add get_wrap_symbols to transfer vector.
 175         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 176         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 177         interface.
 178         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 179         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 180         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 181         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 182         * testsuite/Makefile.in: Regenerate.
 183
 184 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 185
 186         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 187         New method.
 188         (Unary_expression::set_expr_sym_in_real_elf): New method.
 189         (Binary_expression::set_expr_sym_in_real_elf): New method.
 190         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 191         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 192         defined or used in defsyms.
 193         * plugin.h (Plugin_manager::is_defsym_def): New method.
 194         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 195         (Plugin_manager::defsym_defines_set_): New member.
 196         (Plugin_manager::Defsym_defines_set): New typedef.
 197         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 198         (Script_options::find_defsym_defs): New method.
 199         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 200         (Symbol_assignment::is_defsym): New method.
 201         (Symbol_assignment::value): New method.
 202         (Script_options::find_defsym_defs): New method.
 203         (Script_options::set_defsym_uses_in_real_elf): New method.
 204         * testsuite/Makefile.am (plugin_test_defsym): New test.
 205         * testsuite/Makefile.in: Regenerate.
 206         * testsuite/plugin_test.c: Check for new symbol resolution.
 207         * testsuite/plugin_test_defsym.sh: New script.
 208         * testsuite/plugin_test_defsym.c: New test source.
 209
 210 2018-02-07  Alan Modra  <amodra@gmail.com>
 211
 212         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 213         * options.h: Remove --speculate-indirect-jumps support.
 214         * powerpc.cc: Likewise.
 215
 216 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 217
 218         * PR gold/22776
 219         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 220         support for DWARF-4 line number tables.
 221         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 222
 223 2018-01-18  Alan Modra  <amodra@gmail.com>
 224
 225         * powerpc.cc (param_plt_align): New function supplying default
 226         --plt-align values.  Use it..
 227         (Stub_table::plt_call_align): ..here, and..
 228         (Output_data_glink::global_entry_align): ..here.
 229         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 230
 231 2018-01-17  Alan Modra  <amodra@gmail.com>
 232
 233         * options.h (speculate_indirect_jumps): New option.
 234         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 235         (output_bctr): New function.
 236         (Stub_table::plt_call_size): Add space for speculation barrier.
 237         (Stub_table::branch_stub_size): Likewise.
 238         (Output_data_glink::pltresolve_size): Likewise.
 239         (Stub_table::do_write): Output speculation barriers.
 240
 241 2018-01-17  Alan Modra  <amodra@gmail.com>
 242
 243         * options.h (plt_align): Support for PowerPC32 too.
 244         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 245         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 246         (Stub_table::plt_call_align): Implement using stub_align.
 247         (Output_data_glink::global_entry_align): New function.
 248         (Output_data_glink::global_entry_off): New function.
 249         (Output_data_glink::global_entry_address): Use global_entry_off.
 250         (Output_data_glink::pltresolve_size): New function, replacing
 251         pltresolve_size_ constant.  Update all uses.
 252         (Output_data_glink::add_global_entry): Align offset.
 253         (Output_data_glink::set_final_data_size): Use global_entry_align.
 254         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 255         Tidy stub output.  Use global_entry_off.
 256
 257 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 258
 259         PR gold/22694
 260         * options.h (-fuse-ld): Add correct helparg.
 261
 262 2018-01-15  Nick Clifton  <nickc@redhat.com>
 263
 264         * po/uk.po: Updated Ukranian translation.
 265
 266 2018-01-13  Nick Clifton  <nickc@redhat.com>
 267
 268         * po/gold.pot: Regenerated.
 269
 270 2018-01-13  Nick Clifton  <nickc@redhat.com>
 271
 272         2.30 branch created.
 273
 274 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 275
 276         * NEWS: Add new features in 1.15.
 277         * version.cc (version_string): Bump to 1.15.
 278
 279 2018-01-12  Sterling Augustine  <saugustine@google.com>
 280
 281         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 282         conditionals and calls to is_forwarder.
 283
 284 2018-01-03  Alan Modra  <amodra@gmail.com>
 285
 286         Update year range in copyright notice of all files.
 287
 288 For older changes see ChangeLog-2017
 289 \f
 290 Copyright (C) 2018 Free Software Foundation, Inc.
 291
 292 Copying and distribution of this file, with or without modification,
 293 are permitted in any medium without royalty provided the copyright
 294 notice and this notice are preserved.
 295
 296 Local Variables:
 297 mode: change-log
 298 left-margin: 8
 299 fill-column: 74
 300 version-control: never
 301 End: