1 2017-11-17 Stephen Crane <sjc@immunant.com>
4 * symtab.cc (Symbol_table::add_from_object): Only rescan for
5 undefined symbols in regular, not dynamic, objects.
7 2017-11-30 Peter Smith <peter.smith@linaro.org>
10 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method.
11 (AArch64_relobj::scan_errata): Update addresses in stub table after
14 2017-11-30 Peter Smith <peter.smith@linaro.org>
15 Cary Coutant <ccoutant@gmail.com>
18 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
19 instead of relobj_ to invalidate the stub.
20 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
22 2017-11-30 Peter Smith <peter.smith@linaro.org>
25 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
26 Fix calculation of stub address.
28 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
30 * po/Make-in (datadir): Define as @datadir@.
31 (localedir): Define as @localedir@.
32 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
34 2017-11-28 Cary Coutant <ccoutant@gmail.com>
36 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
37 symbols when they have the same value.
39 2017-11-28 Cary Coutant <ccoutant@gmail.com>
41 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
42 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
43 (Sized_relobj_file::layout_eh_frame_section): Likewise.
44 (Sized_relobj_file::do_count_local_symbols): Check for optimized
45 .eh_frame section by other means.
46 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
48 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
50 * testsuite/pr22266_a.c: Add a newline at end of file.
52 2017-11-27 Cary Coutant <ccoutant@gmail.com>
56 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
57 Revert changes from 2017-11-08 patch. Adjust symbol value in
58 relocatable links for non-section symbols.
59 (Sized_relobj_file::compute_final_local_value): Revert changes from
61 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
62 (Sized_relobj_file::write_local_symbols): Revert changes from
64 * object.h (Sized_relobj_file::compute_final_local_value_internal):
65 Revert changes from 2017-11-08 patch.
66 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
68 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
69 * testsuite/pr22266_a.c (hello): New function.
70 * testsuite/pr22266_main.c (main): Add test for merge sections.
71 * testsuite/pr22266_script.t: Add rule for .rodata.
73 2017-11-19 Ian Lance Taylor <iant@google.com>
74 Cary Coutant <ccoutant@gmail.com>
76 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
78 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
79 for DW_FORM_ref_addr_size.
80 (Dwarf_die::skip_attributes): Likewise.
82 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
85 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
86 for __start and __stop symbols.
87 * symtab.cc (Symbol_table::define_special_symbol): Add an
88 argument, visibility. Ignore definition and reference from
89 a dynamic object, depending on visibility.
90 (Symbol_table::do_define_in_output_data): Pass visibility to
91 define_special_symbol.
92 (Symbol_table::do_define_in_output_segment): Likewise.
93 (Symbol_table::do_define_as_constant): Likewise.
94 (Symbol_table::add_undefined_symbol_from_command_line): Pass
95 STV_DEFAULT to define_special_symbol.
96 * symtab.h (Symbol_table::define_special_symbol): Add an
99 2017-11-08 James Clarke <jrtc27@jrtc27.com>
102 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
103 Drop relocatable parameter and stop adjusting output value based on
105 (Sized_relobj_file::compute_final_local_value): Stop passing
106 relocatable to compute_final_local_value_internal.
107 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
108 * object.h (Sized_relobj_file::compute_final_local_value_internal):
109 Drop relocatable parameter.
111 2017-11-08 Kyle Butt <iteratee@google.com>
113 * object.cc (do_find_special_sections): Fix a thinko with memmem return
114 values and check for != NULL rather than == 0.
116 2017-11-07 Alan Modra <amodra@gmail.com>
118 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
119 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
121 2017-10-25 Alan Modra <amodra@gmail.com>
123 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
124 optionally prefixed with "_".
126 2017-10-20 Sriraman Tallam <tmsriram@google.com>
128 * options.h (-z,text_unlikely_segment): New option.
129 * layout.cc (Layout::layout): Create new output section
130 for .text.unlikely sections with the new option.
131 (Layout::segment_precedes): Check for the new option
132 when segment flags match.
133 * testsuite/text_unlikely_segment.cc: New test source.
134 * testsuite/text_unlikely_segment.sh: New test script.
135 * testsuite/Makefile.am (text_unlikely_segment): New test.
136 * testsuite/Makefile.in: Regenerate.
138 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
140 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
142 * testsuite/Makefile.am: New test cases.
143 * testsuite/Makefile.in: Regenerate.
144 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
146 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
147 thumb far call stubs.
149 2017-10-18 Kyle Butt <iteratee@google.com>
150 Alan Modra <amodra@gmail.com>
152 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
153 calculation for TOC16 relocs.
154 (Target_powerpc::Scan::global): Likewise.
156 2017-09-26 Cary Coutant <ccoutant@gmail.com>
159 * sparc.cc (Target_sparc): Fix incorrect register mask.
161 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
163 * aarch64.cc (Target_aarch64::aarch64_info): Set
164 is_default_stack_executable to false.
166 2017-09-22 Alan Modra <amodra@gmail.com>
168 * resolve.cc (clone): Fix got_offset_list test.
170 2017-09-22 Alan Modra <amodra@gmail.com>
172 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
173 is_default_stack_executable false.
175 2017-09-20 Teresa Johnson <tejohnson@google.com>
177 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
179 * testsuite/Makefile.am (plugin_test_12): New test.
180 * testsuite/Makefile.in: Regenerate.
181 * testsuite/export_dynamic_plugin.cc: New test source.
182 * testsuite/plugin_test_12.sh: New test script.
184 2017-09-20 Alan Modra <amodra@gmail.com>
186 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
187 stubs for ppc32 non-branch relocs in first stub table.
188 (Target_powerpc::Relocate::relocate): Resolve similarly.
190 2017-09-19 Alan Modra <amodra@gmail.com>
192 * options.h (stub-group-multi): Default to true. Add
193 --no-stub-group-multi.
195 2017-08-30 Alan Modra <amodra@gmail.com>
197 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
198 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
199 relocs to use r2/r13 when addis would add zero.
201 2017-08-29 Alan Modra <amodra@gmail.com>
203 * options.h (tls_get_addr_optimize): New option.
204 * symtab.h (Symbol::clear_in_reg, clone): New functions.
205 (Sized_symbol::clone): New function.
206 (Symbol_table::clone): New function.
207 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
208 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
209 tls_get_addr_, tls_get_addr_opt_): New vars.
210 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
211 is_tls_get_addr_opt, replace_tls_get_addr,
212 set_has_tls_get_addr_opt, stk_linker): New functions.
213 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
214 target param. Update callers. Compare symbols rather than names.
215 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
216 and tls_get_addr_opt_.
217 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
218 sym to tls_get_addr_opt.
219 (Target_powerpc::Branch_info::make_stub): Likewise.
220 (Stub_table::define_stub_syms): Likewise.
221 (Target_powerpc::Scan::global): Likewise.
222 (Target_powerpc::Relocate::relocate): Likewise.
223 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
224 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
225 mtlr_11, std_11_1): New constants.
226 (Stub_table::eh_frame_added_): Delete.
227 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
228 (Stub_table::init_plt_fde): New functions.
229 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
230 of line. Init and use plt_fde_.
231 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
232 Extract alignment code to..
233 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
234 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
235 tls_get_addr_opt_bctrl, and align after that.
236 (Stub_table::do_write): Write out tls_get_addr stub.
237 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
238 PPC_OPT_TLS/PPC64_OPT_TLS bit.
239 (Target_powerpc::Relocate::relocate): Don't check for or modify
240 nop following bl for tls_get_addr stub.
242 2017-08-29 Alan Modra <amodra@gmail.com>
244 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
245 to suit. Move plt_offset_ before got_offsets_.
246 * symtab.cc (Symbol::init_fields): Adjust for union change.
247 (Symbol::init_base_output_data): Likewise.
248 (Symbol::init_base_output_segment): Likewise.
249 (Symbol::allocate_base_common): Likewise.
250 (Symbol::output_section): Likewise.
251 (Symbol::set_output_section): Likewise.
252 (Symbol::set_output_segment): Likewise.
253 * resolve.cc (Symbol::override_base): Likewise.
254 (Symbol::override_base_with_special): Likewise.
256 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
258 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
259 Make got_tlsdesc_offset signed and fix its calculation.
260 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
261 * testsuite/Makefile.in: Regenerate.
262 * testsuite/aarch64_tlsdesc.s: New test source file.
263 * testsuite/aarch64_tlsdesc.sh: New test script.
264 * testsuite/aarch64_tlsdesc.t: New test linker script.
266 2017-08-28 Alan Modra <amodra@gmail.com>
269 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
271 (Target_powerpc::resolve): New function.
272 (powerpc_info): Set has_resolve for 64-bit.
273 * target.h (Sized_target::resolve): Return bool.
274 * resolve.cc (Symbol_table::resolve): Continue with normal
275 processing when target resolve returns false.
276 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
278 (Symbol::non_zero_localentry_): New flag bit.
279 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
281 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
282 Alan Modra <amodra@gmail.com>
284 * configure.ac: Add --enable-default-hash-style option.
285 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
286 * configure: Regenerate.
287 * config.in: Regenerate.
289 2017-08-03 James Clarke <jrtc27@jrtc27.com>
291 * options.h (General_options): Set a non-NULL second help string
292 argument for relax to allow --no-relax.
294 2017-08-01 Alan Modra <amodra@gmail.com>
296 * ehframe.cc (Fde::operator==): New.
297 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
298 * ehframe.h (Fde::operator==): Declare.
299 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
300 * layout.cc (Layout::remove_eh_frame_for_plt): New.
301 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
302 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
303 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
304 Don't add eh_frame for empty stub section.
305 (Stub_table::remove_eh_frame): New.
307 2017-07-31 Alan Modra <amodra@gmail.com>
309 * options.h (no_tls_optimize): New powerpc option.
310 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
311 (Target_powerpc::stk_toc): Formatting, fix comment.
312 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
314 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
315 Return TLSOPT_NONE when !tls_optimize.
316 (Target_powerpc::add_global_pair_with_rel): Check
317 for existing reloc before reserving.
318 (Target_powerpc::add_local_tls_pair): Likewise.
320 2017-07-31 Alan Modra <amodra@gmail.com>
323 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
324 without ld.so checks.
326 2017-07-29 Alan Modra <amodra@gmail.com>
329 * powerpc.cc (Target_powerpc::scan_relocs): Default to
332 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
335 * compressed_output.cc (Output_compressed_section::set_final_data_size):
336 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
338 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
340 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
343 2017-07-23 Alan Modra <amodra@gmail.com>
345 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
347 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
350 2017-07-18 Nick Clifton <nickc@redhat.com>
353 * aarch64.cc: Fix spelling typos.
355 * layout.cc: Likewise.
356 * powerpc.cc: Likewise.
357 * x86_64.cc: Likewise.
359 2017-07-12 Alan Modra <amodra@gmail.com>
361 * po/es.po: Update from translationproject.org/latest/gold/.
362 * po/fi.po: Likewise.
363 * po/fr.po: Likewise.
364 * po/id.po: Likewise.
365 * po/it.po: Likewise.
366 * po/vi.po: Likewise.
367 * po/zh_CN.po: Likewise.
368 * po/ja.po: New file from translationproject.org.
369 * po/sv.po: Likewise.
370 * po/uk.po: Likewise.
372 2017-07-06 Han Shen <shenhan@google.com>
375 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
376 (Erratum_stub::is_invalidated_erratum_stub): New method.
377 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
378 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
379 (Stub_table::relocate_erratum_stub): New method.
380 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
382 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
384 2017-06-23 Alan Modra <amodra@gmail.com>
386 * options.h (General_options): Add plt_localentry.
387 * powerpc.cc (Target_powerpc::st_other): New function.
388 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
389 has_localentry0_): New vars.
390 (Target_powerpc::plt_localentry0, set_has_localentry0,
391 is_elfv2_localentry0): New functions.
392 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
393 return true for localentry:0 calls.
394 (Stub_table::Plt_stub_ent::localentry0_): New var.
395 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
396 Don't set r2save_ for localentry:0 calls.
397 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
398 (Target_powerpc::scan_relocs): Default plt_localentry0_.
399 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
400 (Target_powerpc::Relocate::relocate): Don't require nop following
401 calls for localentry:0 plt calls, and don't change nop.
403 2017-06-23 Alan Modra <amodra@gmail.com>
405 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
406 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
407 (Target_powerpc::Branch_info::tocsave_): New var.
408 (Target_powerpc::Branch_info::mark_pltcall): New function.
409 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
411 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
412 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
414 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
416 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
417 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
418 (Target_powerpc::Scan::global): Likewise.
419 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
420 with tocsave reloc. Replace header tocsave nop with r2 save.
421 * symtab.h (struct Symbol_location_hash): Make public.
423 2017-06-21 Alan Modra <amodra@gmail.com>
425 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
426 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
427 (struct Plt_stub_ent): New.
428 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
431 2017-06-20 Eric Christopher <echristo@gmail.com>
433 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
434 calculate the symbol value.
435 (scan_reloc_section_for_stubs): Allow stubs to be created for
437 (maybe_apply_stub): Handle creating stubs for weak symbols to
438 match the code in scan_reloc_for_stub.
440 2017-06-20 James Clarke <jrtc27@jrtc27.com>
442 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
445 2017-06-15 Eric Christopher <echristo@gmail.com>
447 * aarch64.cc: Fix a few typos and grammar-os.
449 2017-06-15 Jiong Wang <jiong.wang@arm.com>
451 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
452 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
453 Return ture for some TLS relaxed sequences.
455 2017-06-07 Eric Christopher <echristo@gmail.com>
457 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
458 up stubs to undefined symbols and early return rather than
459 fail to look them up.
460 (scan_reloc_for_stub): Add debug logging for no stub creation
461 for undefined symbols.
463 2017-05-23 Alan Modra <amodra@gmail.com>
466 * options.h: Add --emit-stub-syms option.
467 * powerpc.cc (object_id): New.
468 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
470 (Powerpc_dynobj): Sort variables for better packing.
471 (Target_powerpc::define_local): New function.
472 (Target_powerpc::group_sections): Pass stub table size to
473 Stub_table constructor.
474 (Target_powerpc::do_relax): Define stub and glink symbols.
475 (Stub_table): Add uniq_ variable, and id param to constructor.
476 (Stub_table::Plt_stub_ent): Add indx_ variable.
477 (Stub_table::Branch_stub_entries): Move typedef earlier.
478 (Stub_table::branch_stub_size): Replace "to" parameter with a
479 Branch_stub_entries iterator.
480 (Stub_table::add_long_branch_entry): Adjust to suit.
481 (Stub_table::add_plt_call_entry): Set indx_.
482 (Stub_table::define_stub_syms): New function.
484 2017-05-15 Eric Christopher <echristo@gmail.com>
486 * layout.cc (Layout::segment_precedes): Add a case for testing
487 pointer equality when determining which segment precedes
490 2017-05-13 James Clarke <jrtc27@jrtc27.com>
493 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
494 variables are final for position-independent executables. This
495 has to be consistent with Target_sparc::Scan::local otherwise
496 they will disagree as to whether local-exec is used.
498 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
502 (AArch64_relobj::convert_input_section_to_relaxed_section):
503 Set the section offset to -1ULL.
504 (Target_aarch64::relocate_section): Adjust the view in case
505 of a relaxed input section.
506 * testsuite/Makefile.am (pr21430): New test.
507 * testsuite/Makefile.in: Regenerate
508 * testsuite/pr21430.s: New test source file.
509 * testsuite/pr21430.sh: New test script.
511 2017-04-27 Alan Modra <amodra@gmail.com>
513 * testsuite/plugin_section_order.c (onload): Add missing break.
515 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
517 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
518 possibility of collisions.
519 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
522 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
524 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
526 (Mips_relobj::merge_processor_specific_data): New method.
527 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
528 to false, only if the input file is a binary or if object has no
529 contents except the section name string table and an empty symbol
530 table with the undefined symbol.
531 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
532 for merging processor-specific data.
534 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
536 * mips.cc (Target_mips::Relocate::calculated_value_): New data
538 (Target_mips::Relocate::calculate_only_): Likewise.
539 (Target_mips::Relocate::relocate): Handle multiple consecutive
540 relocations with the same offset.
542 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
544 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
545 checks for relocatable link.
546 (Mips_relocate_functions::reljalr): Likewise.
548 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
550 * mips.cc (class Mips_output_section_options): New class.
551 (Target_mips::do_make_output_section): New method.
553 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
555 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
556 overflow error message.
557 (Target_mips::relocate_special_relocatable): Improve relocation
558 overflow error message.
559 (Target_mips::Relocate::relocate): Likewise.
561 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
563 * mips.cc (symbol_refs_local): Return false if a symbol
564 is from a dynamic object.
565 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
566 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
568 (Target_mips::do_finalize_sections): Set _gp after all the checks
569 for creating .got are done.
570 (Target_mips::Scan::global): Remove unused code.
572 2017-02-22 Alan Modra <amodra@gmail.com>
574 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
575 output_section exists before attempting add_output_section_data.
576 (Target_powerpc::make_brlt_section): Likewise.
578 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
580 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
581 gold_unreachable from default case.
583 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
586 * mips.cc (Mips_relocate_functions::relhigher): New method.
587 (Mips_relocate_functions::relhighest): Likewise.
588 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
590 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
591 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
592 (Target_mips::Scan::global): Likewise.
593 (Target_mips::Scan::get_reference_flags): Likewise.
594 (Target_mips::Relocate::relocate): Call static methods for resolving
595 HIGHER and HIGHEST relocations.
597 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
599 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
600 Return true even when building pie binaries.
601 (Target_x86_64::possible_function_pointer_reloc): Check opcode
602 for R_X86_64_PC32 relocations.
603 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
604 extra arguments to local_reloc_may_be_function_pointer.
605 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
606 * gc.h (gc_process_relocs): Add check for STT_FUNC.
607 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
608 * testsuite/Makefile.in: Regenerate.
609 * testsuite/icf_safe_pie_test.sh: New shell script.
611 2017-02-03 Alan Modra <amodra@gmail.com>
613 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
614 when no .toc section exists.
616 2017-01-31 Cary Coutant <ccoutant@gmail.com>
619 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
620 for predefined symbol.
621 (Target_x86_64::Relocate::relocate): Fix formatting.
623 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
625 * testsuite/icf_safe_so_test.sh: Use "set -e".
626 * testsuite/icf_safe_test.sh: Likewise.
627 * testsuite/icf_test.sh: Likewise.
629 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
631 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
633 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
636 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
639 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
640 to the dynamic symbol table if it is forced to local visibility.
641 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
642 dynamic symbol table if it is forced to local visibility.
644 2017-01-20 Nick Clifton <nickc@redhat.com>
646 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
647 from a pointer to an array.
649 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
652 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
653 Cast 0x80008000 to uint64_t.
655 2017-01-12 Cary Coutant <ccoutant@gmail.com>
657 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
659 2017-01-11 Cary Coutant <ccoutant@gmail.com>
662 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
663 Remove unnecessary 'typename' keyword.
664 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
665 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
666 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
667 (Output_data_plt_x86_64_bnd::do_write): Likewise.
669 2017-01-11 Cary Coutant <ccoutant@gmail.com>
672 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
673 Remove unnecessary 'typename' keyword.
674 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
675 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
676 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
677 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
680 2017-01-11 Cary Coutant <ccoutant@gmail.com>
683 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
684 * testsuite/script_test_15a.sh: Likewise.
685 * testsuite/script_test_15b.sh: Likewise.
686 * testsuite/script_test_15c.sh: Likewise.
688 2017-01-11 Alan Modra <amodra@gmail.com>
690 * powerpc.cc (class Powerpc_copy_relocs): New.
691 (Powerpc_copy_relocs::emit): New function.
692 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
693 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
694 (Powerpc_relobj::do_relocate_sections): New function.
695 (Powerpc_relobj::make_toc_relative): Likewise.
696 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
698 (ok_lo_toc_insn): Move earlier, and handle more insns.
699 (Target_powerpc::Scan::local): If optimizing toc accesses, set
700 no_toc_opt for entries we can't edit. Check insn validity.
701 Emit "toc optimization is not supported" warning, downgraded
703 (Target_powerpc::Scan::global): Likewise.
704 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
705 to TOC relative. Don't emit "toc optimization is not supported"
708 2017-01-10 Cary Coutant <ccoutant@gmail.com>
710 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
711 Sized_relobj_file::relocate_section_range().
712 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
713 * object.h (Sized_relobj_file::relocate_section_range): New method.
714 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
716 (Sized_relobj_file::relocate_section_range): ...to new method.
718 2017-01-10 Alan Modra <amodra@gmail.com>
720 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
721 _GLOBAL_OFFSET_TABLE_. Allow zero count.
722 * testsuite/copy_test_relro_1.cc (c, q): New vars.
723 * testsuite/copy_test_relro.cc: Rewrite to test read-only
724 status of variables directly. Reference new vars in
727 2017-01-10 Alan Modra <amodra@gmail.com>
729 * options.h: Add --secure-plt option.
730 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
731 on -fPIC -mbss-plt code.
732 (Target_powerpc::Scan::global): Likewise.
734 2017-01-09 Alan Modra <amodra@gmail.com>
736 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
737 ".rela.plt" at ".plt".
739 2017-01-07 Alan Modra <amodra@gmail.com>
741 * powerpc.cc: Use shorter equivalent elfcpp typedef for
742 Reltype and reloc_size throughout.
743 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
744 (Target_powerpc::Scan::local): Use local var r_sym.
745 (Target_powerpc::Scan::global: Likewise.
746 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
748 2017-01-02 Alan Modra <amodra@gmail.com>
750 Update year range in copyright notice of all files.
752 For older changes see ChangeLog-2016
754 Copyright (C) 2017 Free Software Foundation, Inc.
756 Copying and distribution of this file, with or without modification,
757 are permitted in any medium without royalty provided the copyright
758 notice and this notice are preserved.
764 version-control: never