1 2017-11-30 Peter Smith <peter.smith@linaro.org>
2 Cary Coutant <ccoutant@gmail.com>
5 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
6 instead of relobj_ to invalidate the stub.
7 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
9 2017-11-30 Peter Smith <peter.smith@linaro.org>
12 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
13 Fix calculation of stub address.
15 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
17 * po/Make-in (datadir): Define as @datadir@.
18 (localedir): Define as @localedir@.
19 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
21 2017-11-28 Cary Coutant <ccoutant@gmail.com>
23 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
24 symbols when they have the same value.
26 2017-11-28 Cary Coutant <ccoutant@gmail.com>
28 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
29 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
30 (Sized_relobj_file::layout_eh_frame_section): Likewise.
31 (Sized_relobj_file::do_count_local_symbols): Check for optimized
32 .eh_frame section by other means.
33 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
35 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
37 * testsuite/pr22266_a.c: Add a newline at end of file.
39 2017-11-27 Cary Coutant <ccoutant@gmail.com>
43 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
44 Revert changes from 2017-11-08 patch. Adjust symbol value in
45 relocatable links for non-section symbols.
46 (Sized_relobj_file::compute_final_local_value): Revert changes from
48 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
49 (Sized_relobj_file::write_local_symbols): Revert changes from
51 * object.h (Sized_relobj_file::compute_final_local_value_internal):
52 Revert changes from 2017-11-08 patch.
53 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
55 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
56 * testsuite/pr22266_a.c (hello): New function.
57 * testsuite/pr22266_main.c (main): Add test for merge sections.
58 * testsuite/pr22266_script.t: Add rule for .rodata.
60 2017-11-19 Ian Lance Taylor <iant@google.com>
61 Cary Coutant <ccoutant@gmail.com>
63 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
65 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
66 for DW_FORM_ref_addr_size.
67 (Dwarf_die::skip_attributes): Likewise.
69 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
72 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
73 for __start and __stop symbols.
74 * symtab.cc (Symbol_table::define_special_symbol): Add an
75 argument, visibility. Ignore definition and reference from
76 a dynamic object, depending on visibility.
77 (Symbol_table::do_define_in_output_data): Pass visibility to
78 define_special_symbol.
79 (Symbol_table::do_define_in_output_segment): Likewise.
80 (Symbol_table::do_define_as_constant): Likewise.
81 (Symbol_table::add_undefined_symbol_from_command_line): Pass
82 STV_DEFAULT to define_special_symbol.
83 * symtab.h (Symbol_table::define_special_symbol): Add an
86 2017-11-08 James Clarke <jrtc27@jrtc27.com>
89 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
90 Drop relocatable parameter and stop adjusting output value based on
92 (Sized_relobj_file::compute_final_local_value): Stop passing
93 relocatable to compute_final_local_value_internal.
94 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
95 * object.h (Sized_relobj_file::compute_final_local_value_internal):
96 Drop relocatable parameter.
98 2017-11-08 Kyle Butt <iteratee@google.com>
100 * object.cc (do_find_special_sections): Fix a thinko with memmem return
101 values and check for != NULL rather than == 0.
103 2017-11-07 Alan Modra <amodra@gmail.com>
105 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
106 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
108 2017-10-25 Alan Modra <amodra@gmail.com>
110 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
111 optionally prefixed with "_".
113 2017-10-20 Sriraman Tallam <tmsriram@google.com>
115 * options.h (-z,text_unlikely_segment): New option.
116 * layout.cc (Layout::layout): Create new output section
117 for .text.unlikely sections with the new option.
118 (Layout::segment_precedes): Check for the new option
119 when segment flags match.
120 * testsuite/text_unlikely_segment.cc: New test source.
121 * testsuite/text_unlikely_segment.sh: New test script.
122 * testsuite/Makefile.am (text_unlikely_segment): New test.
123 * testsuite/Makefile.in: Regenerate.
125 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
127 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
129 * testsuite/Makefile.am: New test cases.
130 * testsuite/Makefile.in: Regenerate.
131 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
133 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
134 thumb far call stubs.
136 2017-10-18 Kyle Butt <iteratee@google.com>
137 Alan Modra <amodra@gmail.com>
139 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
140 calculation for TOC16 relocs.
141 (Target_powerpc::Scan::global): Likewise.
143 2017-09-26 Cary Coutant <ccoutant@gmail.com>
146 * sparc.cc (Target_sparc): Fix incorrect register mask.
148 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
150 * aarch64.cc (Target_aarch64::aarch64_info): Set
151 is_default_stack_executable to false.
153 2017-09-22 Alan Modra <amodra@gmail.com>
155 * resolve.cc (clone): Fix got_offset_list test.
157 2017-09-22 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
160 is_default_stack_executable false.
162 2017-09-20 Teresa Johnson <tejohnson@google.com>
164 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
166 * testsuite/Makefile.am (plugin_test_12): New test.
167 * testsuite/Makefile.in: Regenerate.
168 * testsuite/export_dynamic_plugin.cc: New test source.
169 * testsuite/plugin_test_12.sh: New test script.
171 2017-09-20 Alan Modra <amodra@gmail.com>
173 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
174 stubs for ppc32 non-branch relocs in first stub table.
175 (Target_powerpc::Relocate::relocate): Resolve similarly.
177 2017-09-19 Alan Modra <amodra@gmail.com>
179 * options.h (stub-group-multi): Default to true. Add
180 --no-stub-group-multi.
182 2017-08-30 Alan Modra <amodra@gmail.com>
184 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
185 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
186 relocs to use r2/r13 when addis would add zero.
188 2017-08-29 Alan Modra <amodra@gmail.com>
190 * options.h (tls_get_addr_optimize): New option.
191 * symtab.h (Symbol::clear_in_reg, clone): New functions.
192 (Sized_symbol::clone): New function.
193 (Symbol_table::clone): New function.
194 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
195 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
196 tls_get_addr_, tls_get_addr_opt_): New vars.
197 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
198 is_tls_get_addr_opt, replace_tls_get_addr,
199 set_has_tls_get_addr_opt, stk_linker): New functions.
200 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
201 target param. Update callers. Compare symbols rather than names.
202 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
203 and tls_get_addr_opt_.
204 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
205 sym to tls_get_addr_opt.
206 (Target_powerpc::Branch_info::make_stub): Likewise.
207 (Stub_table::define_stub_syms): Likewise.
208 (Target_powerpc::Scan::global): Likewise.
209 (Target_powerpc::Relocate::relocate): Likewise.
210 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
211 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
212 mtlr_11, std_11_1): New constants.
213 (Stub_table::eh_frame_added_): Delete.
214 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
215 (Stub_table::init_plt_fde): New functions.
216 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
217 of line. Init and use plt_fde_.
218 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
219 Extract alignment code to..
220 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
221 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
222 tls_get_addr_opt_bctrl, and align after that.
223 (Stub_table::do_write): Write out tls_get_addr stub.
224 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
225 PPC_OPT_TLS/PPC64_OPT_TLS bit.
226 (Target_powerpc::Relocate::relocate): Don't check for or modify
227 nop following bl for tls_get_addr stub.
229 2017-08-29 Alan Modra <amodra@gmail.com>
231 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
232 to suit. Move plt_offset_ before got_offsets_.
233 * symtab.cc (Symbol::init_fields): Adjust for union change.
234 (Symbol::init_base_output_data): Likewise.
235 (Symbol::init_base_output_segment): Likewise.
236 (Symbol::allocate_base_common): Likewise.
237 (Symbol::output_section): Likewise.
238 (Symbol::set_output_section): Likewise.
239 (Symbol::set_output_segment): Likewise.
240 * resolve.cc (Symbol::override_base): Likewise.
241 (Symbol::override_base_with_special): Likewise.
243 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
245 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
246 Make got_tlsdesc_offset signed and fix its calculation.
247 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
248 * testsuite/Makefile.in: Regenerate.
249 * testsuite/aarch64_tlsdesc.s: New test source file.
250 * testsuite/aarch64_tlsdesc.sh: New test script.
251 * testsuite/aarch64_tlsdesc.t: New test linker script.
253 2017-08-28 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
258 (Target_powerpc::resolve): New function.
259 (powerpc_info): Set has_resolve for 64-bit.
260 * target.h (Sized_target::resolve): Return bool.
261 * resolve.cc (Symbol_table::resolve): Continue with normal
262 processing when target resolve returns false.
263 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
265 (Symbol::non_zero_localentry_): New flag bit.
266 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
268 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
269 Alan Modra <amodra@gmail.com>
271 * configure.ac: Add --enable-default-hash-style option.
272 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
273 * configure: Regenerate.
274 * config.in: Regenerate.
276 2017-08-03 James Clarke <jrtc27@jrtc27.com>
278 * options.h (General_options): Set a non-NULL second help string
279 argument for relax to allow --no-relax.
281 2017-08-01 Alan Modra <amodra@gmail.com>
283 * ehframe.cc (Fde::operator==): New.
284 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
285 * ehframe.h (Fde::operator==): Declare.
286 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
287 * layout.cc (Layout::remove_eh_frame_for_plt): New.
288 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
289 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
290 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
291 Don't add eh_frame for empty stub section.
292 (Stub_table::remove_eh_frame): New.
294 2017-07-31 Alan Modra <amodra@gmail.com>
296 * options.h (no_tls_optimize): New powerpc option.
297 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
298 (Target_powerpc::stk_toc): Formatting, fix comment.
299 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
301 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
302 Return TLSOPT_NONE when !tls_optimize.
303 (Target_powerpc::add_global_pair_with_rel): Check
304 for existing reloc before reserving.
305 (Target_powerpc::add_local_tls_pair): Likewise.
307 2017-07-31 Alan Modra <amodra@gmail.com>
310 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
311 without ld.so checks.
313 2017-07-29 Alan Modra <amodra@gmail.com>
316 * powerpc.cc (Target_powerpc::scan_relocs): Default to
319 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
322 * compressed_output.cc (Output_compressed_section::set_final_data_size):
323 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
325 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
327 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
330 2017-07-23 Alan Modra <amodra@gmail.com>
332 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
334 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
337 2017-07-18 Nick Clifton <nickc@redhat.com>
340 * aarch64.cc: Fix spelling typos.
342 * layout.cc: Likewise.
343 * powerpc.cc: Likewise.
344 * x86_64.cc: Likewise.
346 2017-07-12 Alan Modra <amodra@gmail.com>
348 * po/es.po: Update from translationproject.org/latest/gold/.
349 * po/fi.po: Likewise.
350 * po/fr.po: Likewise.
351 * po/id.po: Likewise.
352 * po/it.po: Likewise.
353 * po/vi.po: Likewise.
354 * po/zh_CN.po: Likewise.
355 * po/ja.po: New file from translationproject.org.
356 * po/sv.po: Likewise.
357 * po/uk.po: Likewise.
359 2017-07-06 Han Shen <shenhan@google.com>
362 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
363 (Erratum_stub::is_invalidated_erratum_stub): New method.
364 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
365 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
366 (Stub_table::relocate_erratum_stub): New method.
367 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
369 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
371 2017-06-23 Alan Modra <amodra@gmail.com>
373 * options.h (General_options): Add plt_localentry.
374 * powerpc.cc (Target_powerpc::st_other): New function.
375 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
376 has_localentry0_): New vars.
377 (Target_powerpc::plt_localentry0, set_has_localentry0,
378 is_elfv2_localentry0): New functions.
379 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
380 return true for localentry:0 calls.
381 (Stub_table::Plt_stub_ent::localentry0_): New var.
382 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
383 Don't set r2save_ for localentry:0 calls.
384 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
385 (Target_powerpc::scan_relocs): Default plt_localentry0_.
386 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
387 (Target_powerpc::Relocate::relocate): Don't require nop following
388 calls for localentry:0 plt calls, and don't change nop.
390 2017-06-23 Alan Modra <amodra@gmail.com>
392 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
393 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
394 (Target_powerpc::Branch_info::tocsave_): New var.
395 (Target_powerpc::Branch_info::mark_pltcall): New function.
396 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
398 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
399 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
401 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
403 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
404 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
405 (Target_powerpc::Scan::global): Likewise.
406 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
407 with tocsave reloc. Replace header tocsave nop with r2 save.
408 * symtab.h (struct Symbol_location_hash): Make public.
410 2017-06-21 Alan Modra <amodra@gmail.com>
412 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
413 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
414 (struct Plt_stub_ent): New.
415 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
418 2017-06-20 Eric Christopher <echristo@gmail.com>
420 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
421 calculate the symbol value.
422 (scan_reloc_section_for_stubs): Allow stubs to be created for
424 (maybe_apply_stub): Handle creating stubs for weak symbols to
425 match the code in scan_reloc_for_stub.
427 2017-06-20 James Clarke <jrtc27@jrtc27.com>
429 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
432 2017-06-15 Eric Christopher <echristo@gmail.com>
434 * aarch64.cc: Fix a few typos and grammar-os.
436 2017-06-15 Jiong Wang <jiong.wang@arm.com>
438 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
439 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
440 Return ture for some TLS relaxed sequences.
442 2017-06-07 Eric Christopher <echristo@gmail.com>
444 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
445 up stubs to undefined symbols and early return rather than
446 fail to look them up.
447 (scan_reloc_for_stub): Add debug logging for no stub creation
448 for undefined symbols.
450 2017-05-23 Alan Modra <amodra@gmail.com>
453 * options.h: Add --emit-stub-syms option.
454 * powerpc.cc (object_id): New.
455 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
457 (Powerpc_dynobj): Sort variables for better packing.
458 (Target_powerpc::define_local): New function.
459 (Target_powerpc::group_sections): Pass stub table size to
460 Stub_table constructor.
461 (Target_powerpc::do_relax): Define stub and glink symbols.
462 (Stub_table): Add uniq_ variable, and id param to constructor.
463 (Stub_table::Plt_stub_ent): Add indx_ variable.
464 (Stub_table::Branch_stub_entries): Move typedef earlier.
465 (Stub_table::branch_stub_size): Replace "to" parameter with a
466 Branch_stub_entries iterator.
467 (Stub_table::add_long_branch_entry): Adjust to suit.
468 (Stub_table::add_plt_call_entry): Set indx_.
469 (Stub_table::define_stub_syms): New function.
471 2017-05-15 Eric Christopher <echristo@gmail.com>
473 * layout.cc (Layout::segment_precedes): Add a case for testing
474 pointer equality when determining which segment precedes
477 2017-05-13 James Clarke <jrtc27@jrtc27.com>
480 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
481 variables are final for position-independent executables. This
482 has to be consistent with Target_sparc::Scan::local otherwise
483 they will disagree as to whether local-exec is used.
485 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
489 (AArch64_relobj::convert_input_section_to_relaxed_section):
490 Set the section offset to -1ULL.
491 (Target_aarch64::relocate_section): Adjust the view in case
492 of a relaxed input section.
493 * testsuite/Makefile.am (pr21430): New test.
494 * testsuite/Makefile.in: Regenerate
495 * testsuite/pr21430.s: New test source file.
496 * testsuite/pr21430.sh: New test script.
498 2017-04-27 Alan Modra <amodra@gmail.com>
500 * testsuite/plugin_section_order.c (onload): Add missing break.
502 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
504 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
505 possibility of collisions.
506 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
509 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
511 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
513 (Mips_relobj::merge_processor_specific_data): New method.
514 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
515 to false, only if the input file is a binary or if object has no
516 contents except the section name string table and an empty symbol
517 table with the undefined symbol.
518 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
519 for merging processor-specific data.
521 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
523 * mips.cc (Target_mips::Relocate::calculated_value_): New data
525 (Target_mips::Relocate::calculate_only_): Likewise.
526 (Target_mips::Relocate::relocate): Handle multiple consecutive
527 relocations with the same offset.
529 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
531 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
532 checks for relocatable link.
533 (Mips_relocate_functions::reljalr): Likewise.
535 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
537 * mips.cc (class Mips_output_section_options): New class.
538 (Target_mips::do_make_output_section): New method.
540 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
542 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
543 overflow error message.
544 (Target_mips::relocate_special_relocatable): Improve relocation
545 overflow error message.
546 (Target_mips::Relocate::relocate): Likewise.
548 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
550 * mips.cc (symbol_refs_local): Return false if a symbol
551 is from a dynamic object.
552 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
553 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
555 (Target_mips::do_finalize_sections): Set _gp after all the checks
556 for creating .got are done.
557 (Target_mips::Scan::global): Remove unused code.
559 2017-02-22 Alan Modra <amodra@gmail.com>
561 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
562 output_section exists before attempting add_output_section_data.
563 (Target_powerpc::make_brlt_section): Likewise.
565 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
567 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
568 gold_unreachable from default case.
570 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
573 * mips.cc (Mips_relocate_functions::relhigher): New method.
574 (Mips_relocate_functions::relhighest): Likewise.
575 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
577 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
578 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
579 (Target_mips::Scan::global): Likewise.
580 (Target_mips::Scan::get_reference_flags): Likewise.
581 (Target_mips::Relocate::relocate): Call static methods for resolving
582 HIGHER and HIGHEST relocations.
584 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
586 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
587 Return true even when building pie binaries.
588 (Target_x86_64::possible_function_pointer_reloc): Check opcode
589 for R_X86_64_PC32 relocations.
590 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
591 extra arguments to local_reloc_may_be_function_pointer.
592 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
593 * gc.h (gc_process_relocs): Add check for STT_FUNC.
594 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
595 * testsuite/Makefile.in: Regenerate.
596 * testsuite/icf_safe_pie_test.sh: New shell script.
598 2017-02-03 Alan Modra <amodra@gmail.com>
600 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
601 when no .toc section exists.
603 2017-01-31 Cary Coutant <ccoutant@gmail.com>
606 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
607 for predefined symbol.
608 (Target_x86_64::Relocate::relocate): Fix formatting.
610 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
612 * testsuite/icf_safe_so_test.sh: Use "set -e".
613 * testsuite/icf_safe_test.sh: Likewise.
614 * testsuite/icf_test.sh: Likewise.
616 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
618 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
620 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
623 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
626 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
627 to the dynamic symbol table if it is forced to local visibility.
628 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
629 dynamic symbol table if it is forced to local visibility.
631 2017-01-20 Nick Clifton <nickc@redhat.com>
633 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
634 from a pointer to an array.
636 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
639 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
640 Cast 0x80008000 to uint64_t.
642 2017-01-12 Cary Coutant <ccoutant@gmail.com>
644 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
646 2017-01-11 Cary Coutant <ccoutant@gmail.com>
649 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
650 Remove unnecessary 'typename' keyword.
651 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
652 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
653 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
654 (Output_data_plt_x86_64_bnd::do_write): Likewise.
656 2017-01-11 Cary Coutant <ccoutant@gmail.com>
659 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
660 Remove unnecessary 'typename' keyword.
661 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
662 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
663 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
664 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
667 2017-01-11 Cary Coutant <ccoutant@gmail.com>
670 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
671 * testsuite/script_test_15a.sh: Likewise.
672 * testsuite/script_test_15b.sh: Likewise.
673 * testsuite/script_test_15c.sh: Likewise.
675 2017-01-11 Alan Modra <amodra@gmail.com>
677 * powerpc.cc (class Powerpc_copy_relocs): New.
678 (Powerpc_copy_relocs::emit): New function.
679 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
680 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
681 (Powerpc_relobj::do_relocate_sections): New function.
682 (Powerpc_relobj::make_toc_relative): Likewise.
683 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
685 (ok_lo_toc_insn): Move earlier, and handle more insns.
686 (Target_powerpc::Scan::local): If optimizing toc accesses, set
687 no_toc_opt for entries we can't edit. Check insn validity.
688 Emit "toc optimization is not supported" warning, downgraded
690 (Target_powerpc::Scan::global): Likewise.
691 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
692 to TOC relative. Don't emit "toc optimization is not supported"
695 2017-01-10 Cary Coutant <ccoutant@gmail.com>
697 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
698 Sized_relobj_file::relocate_section_range().
699 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
700 * object.h (Sized_relobj_file::relocate_section_range): New method.
701 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
703 (Sized_relobj_file::relocate_section_range): ...to new method.
705 2017-01-10 Alan Modra <amodra@gmail.com>
707 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
708 _GLOBAL_OFFSET_TABLE_. Allow zero count.
709 * testsuite/copy_test_relro_1.cc (c, q): New vars.
710 * testsuite/copy_test_relro.cc: Rewrite to test read-only
711 status of variables directly. Reference new vars in
714 2017-01-10 Alan Modra <amodra@gmail.com>
716 * options.h: Add --secure-plt option.
717 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
718 on -fPIC -mbss-plt code.
719 (Target_powerpc::Scan::global): Likewise.
721 2017-01-09 Alan Modra <amodra@gmail.com>
723 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
724 ".rela.plt" at ".plt".
726 2017-01-07 Alan Modra <amodra@gmail.com>
728 * powerpc.cc: Use shorter equivalent elfcpp typedef for
729 Reltype and reloc_size throughout.
730 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
731 (Target_powerpc::Scan::local): Use local var r_sym.
732 (Target_powerpc::Scan::global: Likewise.
733 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
735 2017-01-02 Alan Modra <amodra@gmail.com>
737 Update year range in copyright notice of all files.
739 For older changes see ChangeLog-2016
741 Copyright (C) 2017 Free Software Foundation, Inc.
743 Copying and distribution of this file, with or without modification,
744 are permitted in any medium without royalty provided the copyright
745 notice and this notice are preserved.
751 version-control: never