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