gold/ChangeLog

   1 2018-07-30  Nick Clifton  <nickc@redhat.com>
   2
   3         * layout.cc (section_name_mapping): Add an entry for
   4         .gnu.build.attributes.
   5
   6 2018-07-18  Nick Clifton  <nickc@redhat.com>
   7
   8         * po/fr.po: Updated French translation.
   9
  10 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  11
  12         PR gold/23397
  13         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
  14         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
  15         existing test case.
  16         * testsuite/Makefile.in: Regenerate.
  17
  18 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  19
  20         PR gold/23409
  21         * symtab.cc (Symbol_table::define_special_symbol): Add check for
  22         version name on existing symbol.
  23         * testsuite/Makefile.am (ver_test_pr23409): New test case.
  24         * testsuite/Makefile.in: Regenerate.
  25         * testsuite/ver_test_pr23409.sh: New test script.
  26         * testsuite/ver_test_pr23409_1.script: New version script.
  27         * testsuite/ver_test_pr23409_2.script: New version script.
  28
  29 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
  30
  31         * main.cc (main): Print m.arena as long long.
  32
  33 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
  34
  35         * incremental.cc (Sized_incremental_binary::setup_readers): Use
  36         emplace_back for C++ 11 or later.
  37
  38 2018-07-06  Alan Modra  <amodra@gmail.com>
  39
  40         * powerpc.cc: Include attributes.h.
  41         (Powerpc_relobj::attributes_section_data_): New variable, with
  42         accessor and associated constructor and destructor support.
  43         (Powerpc_dynobj::attributes_section_data_): Likewise.
  44         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
  45         contents in attributes_section_data_.
  46         (Powerpc_dynobj::do_read_symbols): Likewise.
  47         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
  48         last_vec_, and last_struct_ vars.
  49         (Target_powerpc::merge_object_attributes): New function.
  50         (Target_powerpc::do_finalize_sections): Iterate over input objects
  51         merging attributes.  Create output attributes section.
  52
  53 2018-06-26  Nick Clifton  <nickc@redhat.com>
  54
  55         * po/uk.po: Updated Ukranian translation.
  56
  57 2018-06-24  Nick Clifton  <nickc@redhat.com>
  58
  59         * po/gold.pot: Regenerate.
  60
  61 2018-06-24  Nick Clifton  <nickc@redhat.com>
  62
  63         2.31 branch created.
  64
  65 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  66
  67         * version.cc (version_string): Bump to 1.16.
  68         * NEWS: Add new features in 1.16.
  69
  70 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  71
  72         PR gold/22914
  73         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
  74
  75 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  76
  77         PR gold/22915
  78         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
  79         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
  80         IBT feature bit and create IBT PLTs.
  81
  82 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  83
  84         PR gold/22914
  85         * layout.cc (read_sized_value): Fix spelling of section name.
  86         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
  87         for target-specific properties;
  88         don't store them with target-independent properties yet.
  89         (Layout::merge_gnu_properties): New method.
  90         (Layout::add_gnu_property): New method.
  91         (Layout::create_gnu_properties_note): Call target to finalize
  92         target-specific properties. Fix spelling of output section name.
  93         * layout.h (Layout::merge_gnu_properties): New method.
  94         (Layout::add_gnu_property): New method.
  95         * object.cc (Sized_relobj_file::do_layout): Call
  96         Layout::merge_gnu_properties.
  97         * target.h (Target::merge_gnu_property): Remove.
  98         (Target::finalize_gnu_properties): New method.
  99         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 100         (Target::do_finalize_gnu_properties): New virtual method.
 101         (Sized_target::record_gnu_property): Moved and renamed from
 102         Target::do_merge_gnu_property.
 103         (Sized_target::merge_gnu_properties): New virtual method.
 104         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 105         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 106         (Target_x86_64::do_merge_gnu_property): Rename to ...
 107         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 108         properties in Target class object.
 109         (Target_x86_64::merge_gnu_properties): New method.
 110         (add_property): New static inline function.
 111         (Target_x86_64::do_finalize_gnu_properties): New method.
 112         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 113         link directly without compiler driver.
 114         * testsuite/Makefile.in: Regenerate.
 115         * testsuite/gnu_property_a.S: Add _start.
 116
 117 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 118
 119         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 120         emplace_back for GCC 5 and later.
 121         * incremental.h (Incremental_binary::Input_reader): Provide copy
 122         constructor.
 123         (Sized_incremental_binary::Sized_input_reader): Likewise.
 124
 125 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 126
 127         PR gold/22914
 128         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 129         (read_sized_value, write_sized_value): New functions.
 130         (Layout::layout_gnu_property): New method.
 131         (Layout::create_notes): Call create_gnu_properties_note.
 132         (Layout::create_gnu_properties_note): New method.
 133         * layout.h (Layout::layout_gnu_property): New method.
 134         (Layout::create_gnu_properties_note): New method.
 135         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 136         (Layout::gnu_properties_): New data member.
 137         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 138         method.
 139         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 140         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 141         method.
 142         * target.h (Target::merge_gnu_property): New method.
 143         (Target::do_merge_gnu_property): New virtual method.
 144         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 145         * testsuite/Makefile.am (gnu_property_test): New test case.
 146         * testsuite/Makefile.in: Regenerate.
 147         * testsuite/gnu_property_a.S: New source file.
 148         * testsuite/gnu_property_b.S: New source file.
 149         * testsuite/gnu_property_c.S: New source file.
 150         * testsuite/gnu_property_main.c: New source file.
 151         * testsuite/gnu_property_test.sh: New test script.
 152
 153 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 154
 155         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 156         orig_tobinding.  Call set_is_needed() for objects that resolve
 157         non-weak references.
 158         (Symbol_table::should_override): Allow a dynamic definition to
 159         override an earlier one in a not-needed library.
 160         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 161         processing for as-needed symbols.  Add warning when discarding
 162         version informatin.
 163         * testsuite/Makefile.am (weak_as_needed): New test case.
 164         * testsuite/Makefile.in: Regenerate.
 165         * testsuite/weak_as_needed.sh: New test script.
 166         * testsuite/weak_as_needed_a.c: New source file.
 167         * testsuite/weak_as_needed_b.c: New source file.
 168         * testsuite/weak_as_needed_b.script: New version script.
 169         * testsuite/weak_as_needed_c.c: New source file.
 170         * testsuite/weak_as_needed_c.script: New version script.
 171
 172 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 173
 174         PR gold/23268
 175         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 176         (Versions::record_version): Add verdefs for both shared objects and
 177         executables.
 178         (Versions::add_def): Likewise for base version.
 179         (Versions::add_need): Don't add base version for executables.
 180         (Versions::version_index): Look up version for both shared objects and
 181         executables.
 182         * testsuite/Makefile.am (ver_test_14): New test case.
 183         * testsuite/Makefile.in: Regenerate.
 184         * testsuite/ver_test_14.script: New version script.
 185         * testsuite/ver_test_14.sh: New test script.
 186
 187 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 188             Cary Coutant  <ccoutant@gmail.com>
 189
 190         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 191         Add --enable-threads=auto.
 192         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 193         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 194         (THREADSLIB): Remove; change all references to THREADLIBS.
 195         * Makefile.in: Regenerate.
 196         * aclocal.m4: Regenerate.
 197         * config.in: Regenerate.
 198         * configure: Regenerate.
 199         * testsuite/Makefile.am (THREADSLIB): Replace with...
 200         (THREADFLAGS, THREADLIBS): ... these.
 201         (LDADD): Remove; add as individual defines for...
 202         (object_unittest, binary_unittest, leb128_unittest)
 203         (overflow_unittest): ... these tests.
 204         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 205         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 206         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 207         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 208         * testsuite/Makefile.in: Regenerate.
 209
 210 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 211
 212         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 213         * testsuite/Makefile.in: Regenerate.
 214
 215 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 216
 217         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 218         of AC_LANG_SOURCE.
 219         * Makefile.in: Re-generate.
 220         * aclocal.m4: Re-generate.
 221         * configure: Re-generate.
 222         * testsuite/Makefile.in: Re-generate.
 223
 224 2018-05-10  Stephen Crane  <sjc@immunant.com>
 225
 226         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 227         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 228
 229 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 230
 231         PR gold/20642
 232         PR gold/22820
 233         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 234         * icf.cc (get_section_contents): For merge sections, ignore the
 235         addend for relocations against non-section symbols.
 236
 237 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 238
 239         PR gold/16504
 240         * dynobj.cc (Versions::symbol_section_contents): Don't set
 241         VERSYM_HIDDEN flag for undefined symbols.
 242         * symtab.cc (Symbol_table::add_from_object): Don't override default
 243         version definition with a different default version.
 244         * symtab.h (Symbol::from_dyn): New method.
 245         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 246         (claim_file_hook): Pass symbol version to plugin API.
 247         (parse_readelf_line): Parse symbol version.
 248         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 249         * testsuite/Makefile.in: Regenerate.
 250         * testsuite/ver_test_pr16504.sh: New test script.
 251         * testsuite/ver_test_pr16504_a.c: New source file.
 252         * testsuite/ver_test_pr16504_a.script: New version script.
 253         * testsuite/ver_test_pr16504_b.c: New source file.
 254         * testsuite/ver_test_pr16504_b.script: New version script.
 255
 256 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 257
 258         PR gold/23046
 259         * gc.h (gc_process_relocs): Pass target to
 260         scan.local_reloc_may_be_function_pointer.
 261
 262 2018-04-18  Nick Clifton  <nickc@redhat.com>
 263
 264         * po/es.po: Updated Spanish translation.
 265
 266 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 267
 268         PR gold/23046
 269         * gc.h (gc_process_relocs): Pass target to
 270         scan.global_reloc_may_be_function_pointer.
 271
 272 2018-04-09  Alan Modra  <amodra@gmail.com>
 273
 274         * configure: Regenerate.
 275
 276 2018-04-09  Alan Modra  <amodra@gmail.com>
 277
 278         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 279         Handle inline plt sequence relocs.
 280         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 281         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 282         (Target_powerpc::Relocate::relocate): Likewise.
 283
 284 2018-04-09  Alan Modra  <amodra@gmail.com>
 285
 286         * powerpc.cc (Target_powerpc::lplt_): New variable.
 287         (Target_powerpc::lplt_section): Associated accessor.
 288         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 289         (Target_powerpc::make_lplt_section): New function.
 290         (Target_powerpc::make_local_plt_entry): New function.
 291         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 292         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 293         (Output_data_plt_powerpc::add_local_entry): New function.
 294         (Output_data_plt_powerpc::do_write): Ignore lplt.
 295         (Target_powerpc::make_iplt_section): Make lplt first.
 296         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 297         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 298
 299 2018-04-09  Alan Modra  <amodra@gmail.com>
 300
 301         * powerpc.cc (Target_powerpc::plt_off): New functions.
 302         (is_plt16_reloc): New function.
 303         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 304         (Stub_table::plt_call_size): Use plt_off.
 305         (Stub_table::do_write): Likewise.
 306         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 307         for PLT16 relocations.
 308         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 309         for PLT16 relocations.
 310         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 311         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 312         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 313         for ppc32 plt16 relocs.
 314
 315 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 316
 317         * object.cc (Sized_relobj_file::include_section_group): Store
 318         reference to Kept_section info for discarded comdat sections
 319         regardless of size.  Move size checking to map_to_kept_section.
 320         (Sized_relobj_file::include_linkonce_section): Likewise.
 321         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 322         Insert size checking logic from above functions.
 323         (Sized_relobj_file::find_kept_section_object): New method.
 324         (Sized_relobj_file::get_symbol_name): New method.
 325         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 326         parameter.  Adjust all callers.
 327         (Sized_relobj_file::find_kept_section_object): New method.
 328         (Sized_relobj_file::get_symbol_name): New method.
 329         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 330         fields with sh_size, kept_section, symndx, and is_comdat fields.
 331         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 332         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 333         kept_section.
 334         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 335         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 336         Adjust all references.
 337         (issue_undefined_symbol_error): New function template.
 338         (relocate_section): Pass section name to map_to_kept_section.
 339         Move discarded section code to new function above.
 340         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 341         declaration for gsym out one level.  Call issue_discarded_error.
 342         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 343         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 344
 345 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 346
 347         * target-reloc.h (relocate_section): Add local symbol index or global
 348         symbol name to warning about relocation that refers to discarded
 349         section.
 350
 351 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 352
 353         Revert previous patch and apply revised patch.
 354
 355         PR gold/22770
 356         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 357         Got_page_entry for object's GOT.
 358         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 359         Rename to add_got_page_count.
 360         (Got_page_entry): Remove num_pages.
 361
 362 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 363
 364         PR gold/22770
 365         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 366         page entries for the object's GOT.
 367
 368 2018-04-05  Alan Modra  <amodra@gmail.com>
 369
 370         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 371
 372 2018-04-04  Nick Clifton  <nickc@redhat.com>
 373
 374         * po/es.po: Updated Spanish translation.
 375
 376 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 377
 378         PR gold/23016
 379         * incremental.cc (can_incremental_update): Check for unwind section
 380         type.
 381         * layout.h (Layout::layout): Add sh_type parameter.
 382         * layout.cc (Layout::layout): Likewise.
 383         (Layout::layout_reloc): Create new output reloc section if data
 384         section does not already have one.
 385         (Layout::layout_eh_frame): Check for unwind section type.
 386         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 387         and .eh_frame_hdr.
 388         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 389         (Sized_relobj_file::layout_section): Add sh_type parameter.
 390         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 391         parameter.
 392         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 393         unwind section type.
 394         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 395         to Layout::layout.
 396         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 397         Force .eh_frame sections to unwind section type.
 398         Pass sh_type to layout_section.
 399         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 400         Pass sh_type to layout_section.
 401         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 402         * output.h (Output_section::reloc_section): New method.
 403         (Output_section::set_reloc_section): New method.
 404         (Output_section::reloc_section_): New data member.
 405         * target.h (Target::unwind_section_type): New method.
 406         (Target::Target_info::unwind_section_type): New data member.
 407
 408         * aarch64.cc (aarch64_info): Add unwind_section_type.
 409         * arm.cc (arm_info, arm_nacl_info): Likewise.
 410         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 411         * mips.cc (mips_info, mips_nacl_info): Likewise.
 412         * powerpc.cc (powerpc_info): Likewise.
 413         * s390.cc (s390_info): Likewise.
 414         * sparc.cc (sparc_info): Likewise.
 415         * tilegx.cc (tilegx_info): Likewise.
 416         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 417
 418         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 419         * testsuite/Makefile.in: Regenerate.
 420         * testsuite/testfile.cc: Add unwind_section_type.
 421         * testsuite/pr23016_1.sh: New test script.
 422         * testsuite/pr23016_1a.s: New source file.
 423         * testsuite/pr23016_1b.s: New source file.
 424         * testsuite/pr23016_2.sh: New test script.
 425         * testsuite/pr23016_2a.s: New source file.
 426         * testsuite/pr23016_2b.s: New source file.
 427
 428 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 429
 430         PR gold/21423
 431         PR gold/22500
 432         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 433         Replace check for --enable-plugins with AC_PLUGINS.
 434         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 435         (General_options::finalize): Check if plugins enabled.
 436         * options.h (--plugin, --plugin-opt): Define even if plugins not
 437         enabled.
 438         * Makefile.in: Regenerate.
 439         * aclocal.m4: Regenerate.
 440         * configure: Regenerate.
 441         * testsuite/Makefile.in: Regenerate.
 442
 443 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 444
 445         PR gold/22969
 446         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 447         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 448         (Target_aarch64::Scan::local): Likewise.
 449         (Target_aarch64::Scan::global): Likewise.
 450         (Target_aarch64::Relocate::relocate): Likewise.
 451         (Target_aarch64::Relocate::relocate_tls): Likewise.
 452
 453 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 454
 455         * testsuite/split_x86_64.sh: Fix bad regexp.
 456
 457 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 458
 459         PR gold/22868
 460         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 461         index instead of SHN_ABS for defined symbols.
 462         * testsuite/Makefile.am (plugin_pr22868): New test case.
 463         * testsuite/Makefile.in: Regenerate
 464         * testsuite/plugin_pr22868.sh: New test script.
 465         * testsuite/plugin_pr22868_a.c: New source file.
 466         * testsuite/plugin_pr22868_b.c: New source file.
 467
 468 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 469
 470         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 471         Add pedantic check for return value from ::write.
 472
 473 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 474
 475         * debug.h (DEBUG_PLUGIN): New constant.
 476         (DEBUG_ALL): Add DEBUG_PLUGIN.
 477         (debug_string_to_enum): Likewise.
 478         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 479         (Plugin_recorder): New class.
 480         (Plugin_manager::~Plugin_manager): Delete recorder_.
 481         (Plugin_manager::load_plugins): Create and initialize recorder_.
 482         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 483         (Plugin_manager::make_plugin_object): Use object name as name for
 484         plugin object, if available.
 485         (Plugin_manager::add_input_file): Record replacement files.
 486         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 487         (Plugin_finish::run): Call Plugin_recorder::finish().
 488         (make_sized_plugin_object): Add filename parameter and pass to
 489         Sized_pluginobj constructor.
 490         * plugin.h (Plugin::filename): New method.
 491         (Plugin::recorder): New method.
 492         (Plugin::recorder_): New data member.
 493
 494 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 495
 496         * layout.cc (Layout::default_section_order): Check for text section
 497         prefixes.
 498         (Layout::text_section_name_mapping): New static member.
 499         (Layout::text_section_name_mapping_count): New static member.
 500         (Layout::match_section_name): New static function.
 501         (Layout::output_section_name): Check for text section prefixes.
 502         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 503         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 504         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 505         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 506         (Layout::text_section_name_mapping): New static member.
 507         (Layout::text_section_name_mapping_count): New static member.
 508         (Layout::match_section_name): New static function.
 509         * options.h (keep_text_section_prefix): New -z option.
 510         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 511         * testsuite/Makefile.in: Regenerate.
 512         * testsuite/keep_text_section_prefix.cc: New test source.
 513         * testsuite/keep_text_section_prefix.sh: New test script.
 514
 515 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 516
 517         * plugin.cc (get_wrap_symbols): New plugin interface.
 518         (load): Add get_wrap_symbols to transfer vector.
 519         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 520         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 521         interface.
 522         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 523         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 524         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 525         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 526         * testsuite/Makefile.in: Regenerate.
 527
 528 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 529
 530         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 531         New method.
 532         (Unary_expression::set_expr_sym_in_real_elf): New method.
 533         (Binary_expression::set_expr_sym_in_real_elf): New method.
 534         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 535         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 536         defined or used in defsyms.
 537         * plugin.h (Plugin_manager::is_defsym_def): New method.
 538         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 539         (Plugin_manager::defsym_defines_set_): New member.
 540         (Plugin_manager::Defsym_defines_set): New typedef.
 541         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 542         (Script_options::find_defsym_defs): New method.
 543         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 544         (Symbol_assignment::is_defsym): New method.
 545         (Symbol_assignment::value): New method.
 546         (Script_options::find_defsym_defs): New method.
 547         (Script_options::set_defsym_uses_in_real_elf): New method.
 548         * testsuite/Makefile.am (plugin_test_defsym): New test.
 549         * testsuite/Makefile.in: Regenerate.
 550         * testsuite/plugin_test.c: Check for new symbol resolution.
 551         * testsuite/plugin_test_defsym.sh: New script.
 552         * testsuite/plugin_test_defsym.c: New test source.
 553
 554 2018-02-07  Alan Modra  <amodra@gmail.com>
 555
 556         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 557         * options.h: Remove --speculate-indirect-jumps support.
 558         * powerpc.cc: Likewise.
 559
 560 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 561
 562         * PR gold/22776
 563         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 564         support for DWARF-4 line number tables.
 565         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 566
 567 2018-01-18  Alan Modra  <amodra@gmail.com>
 568
 569         * powerpc.cc (param_plt_align): New function supplying default
 570         --plt-align values.  Use it..
 571         (Stub_table::plt_call_align): ..here, and..
 572         (Output_data_glink::global_entry_align): ..here.
 573         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 574
 575 2018-01-17  Alan Modra  <amodra@gmail.com>
 576
 577         * options.h (speculate_indirect_jumps): New option.
 578         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 579         (output_bctr): New function.
 580         (Stub_table::plt_call_size): Add space for speculation barrier.
 581         (Stub_table::branch_stub_size): Likewise.
 582         (Output_data_glink::pltresolve_size): Likewise.
 583         (Stub_table::do_write): Output speculation barriers.
 584
 585 2018-01-17  Alan Modra  <amodra@gmail.com>
 586
 587         * options.h (plt_align): Support for PowerPC32 too.
 588         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 589         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 590         (Stub_table::plt_call_align): Implement using stub_align.
 591         (Output_data_glink::global_entry_align): New function.
 592         (Output_data_glink::global_entry_off): New function.
 593         (Output_data_glink::global_entry_address): Use global_entry_off.
 594         (Output_data_glink::pltresolve_size): New function, replacing
 595         pltresolve_size_ constant.  Update all uses.
 596         (Output_data_glink::add_global_entry): Align offset.
 597         (Output_data_glink::set_final_data_size): Use global_entry_align.
 598         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 599         Tidy stub output.  Use global_entry_off.
 600
 601 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 602
 603         PR gold/22694
 604         * options.h (-fuse-ld): Add correct helparg.
 605
 606 2018-01-15  Nick Clifton  <nickc@redhat.com>
 607
 608         * po/uk.po: Updated Ukranian translation.
 609
 610 2018-01-13  Nick Clifton  <nickc@redhat.com>
 611
 612         * po/gold.pot: Regenerated.
 613
 614 2018-01-13  Nick Clifton  <nickc@redhat.com>
 615
 616         2.30 branch created.
 617
 618 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 619
 620         * NEWS: Add new features in 1.15.
 621         * version.cc (version_string): Bump to 1.15.
 622
 623 2018-01-12  Sterling Augustine  <saugustine@google.com>
 624
 625         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 626         conditionals and calls to is_forwarder.
 627
 628 2018-01-03  Alan Modra  <amodra@gmail.com>
 629
 630         Update year range in copyright notice of all files.
 631
 632 For older changes see ChangeLog-2017
 633 \f
 634 Copyright (C) 2018 Free Software Foundation, Inc.
 635
 636 Copying and distribution of this file, with or without modification,
 637 are permitted in any medium without royalty provided the copyright
 638 notice and this notice are preserved.
 639
 640 Local Variables:
 641 mode: change-log
 642 left-margin: 8
 643 fill-column: 74
 644 version-control: never
 645 End: