1 2017-12-01 Benjamin Peterson <bp@benjamin.pe>
4 * gold.cc (queue_initial_tasks) Check for number of real input files.
5 * options.cc (Command_line::process) Check for unterminated --start-lib
7 * testsuite/Makefile.am: Add new test script.
8 * testsuite/Makefile.in: Regenerate.
9 * testsuite/check_empty_command_lines.sh: New test script.
11 2017-11-17 Stephen Crane <sjc@immunant.com>
14 * symtab.cc (Symbol_table::add_from_object): Only rescan for
15 undefined symbols in regular, not dynamic, objects.
17 2017-11-30 Peter Smith <peter.smith@linaro.org>
20 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method.
21 (AArch64_relobj::scan_errata): Update addresses in stub table after
24 2017-11-30 Peter Smith <peter.smith@linaro.org>
25 Cary Coutant <ccoutant@gmail.com>
28 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
29 instead of relobj_ to invalidate the stub.
30 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
32 2017-11-30 Peter Smith <peter.smith@linaro.org>
35 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
36 Fix calculation of stub address.
38 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
40 * po/Make-in (datadir): Define as @datadir@.
41 (localedir): Define as @localedir@.
42 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
44 2017-11-28 Cary Coutant <ccoutant@gmail.com>
46 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
47 symbols when they have the same value.
49 2017-11-28 Cary Coutant <ccoutant@gmail.com>
51 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
52 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
53 (Sized_relobj_file::layout_eh_frame_section): Likewise.
54 (Sized_relobj_file::do_count_local_symbols): Check for optimized
55 .eh_frame section by other means.
56 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
58 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
60 * testsuite/pr22266_a.c: Add a newline at end of file.
62 2017-11-27 Cary Coutant <ccoutant@gmail.com>
66 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
67 Revert changes from 2017-11-08 patch. Adjust symbol value in
68 relocatable links for non-section symbols.
69 (Sized_relobj_file::compute_final_local_value): Revert changes from
71 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
72 (Sized_relobj_file::write_local_symbols): Revert changes from
74 * object.h (Sized_relobj_file::compute_final_local_value_internal):
75 Revert changes from 2017-11-08 patch.
76 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
78 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
79 * testsuite/pr22266_a.c (hello): New function.
80 * testsuite/pr22266_main.c (main): Add test for merge sections.
81 * testsuite/pr22266_script.t: Add rule for .rodata.
83 2017-11-19 Ian Lance Taylor <iant@google.com>
84 Cary Coutant <ccoutant@gmail.com>
86 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
88 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
89 for DW_FORM_ref_addr_size.
90 (Dwarf_die::skip_attributes): Likewise.
92 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
95 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
96 for __start and __stop symbols.
97 * symtab.cc (Symbol_table::define_special_symbol): Add an
98 argument, visibility. Ignore definition and reference from
99 a dynamic object, depending on visibility.
100 (Symbol_table::do_define_in_output_data): Pass visibility to
101 define_special_symbol.
102 (Symbol_table::do_define_in_output_segment): Likewise.
103 (Symbol_table::do_define_as_constant): Likewise.
104 (Symbol_table::add_undefined_symbol_from_command_line): Pass
105 STV_DEFAULT to define_special_symbol.
106 * symtab.h (Symbol_table::define_special_symbol): Add an
107 argument, visibility.
109 2017-11-08 James Clarke <jrtc27@jrtc27.com>
112 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
113 Drop relocatable parameter and stop adjusting output value based on
115 (Sized_relobj_file::compute_final_local_value): Stop passing
116 relocatable to compute_final_local_value_internal.
117 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
118 * object.h (Sized_relobj_file::compute_final_local_value_internal):
119 Drop relocatable parameter.
121 2017-11-08 Kyle Butt <iteratee@google.com>
123 * object.cc (do_find_special_sections): Fix a thinko with memmem return
124 values and check for != NULL rather than == 0.
126 2017-11-07 Alan Modra <amodra@gmail.com>
128 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
129 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
131 2017-10-25 Alan Modra <amodra@gmail.com>
133 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
134 optionally prefixed with "_".
136 2017-10-20 Sriraman Tallam <tmsriram@google.com>
138 * options.h (-z,text_unlikely_segment): New option.
139 * layout.cc (Layout::layout): Create new output section
140 for .text.unlikely sections with the new option.
141 (Layout::segment_precedes): Check for the new option
142 when segment flags match.
143 * testsuite/text_unlikely_segment.cc: New test source.
144 * testsuite/text_unlikely_segment.sh: New test script.
145 * testsuite/Makefile.am (text_unlikely_segment): New test.
146 * testsuite/Makefile.in: Regenerate.
148 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
150 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
152 * testsuite/Makefile.am: New test cases.
153 * testsuite/Makefile.in: Regenerate.
154 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
156 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
157 thumb far call stubs.
159 2017-10-18 Kyle Butt <iteratee@google.com>
160 Alan Modra <amodra@gmail.com>
162 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
163 calculation for TOC16 relocs.
164 (Target_powerpc::Scan::global): Likewise.
166 2017-09-26 Cary Coutant <ccoutant@gmail.com>
169 * sparc.cc (Target_sparc): Fix incorrect register mask.
171 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
173 * aarch64.cc (Target_aarch64::aarch64_info): Set
174 is_default_stack_executable to false.
176 2017-09-22 Alan Modra <amodra@gmail.com>
178 * resolve.cc (clone): Fix got_offset_list test.
180 2017-09-22 Alan Modra <amodra@gmail.com>
182 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
183 is_default_stack_executable false.
185 2017-09-20 Teresa Johnson <tejohnson@google.com>
187 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
189 * testsuite/Makefile.am (plugin_test_12): New test.
190 * testsuite/Makefile.in: Regenerate.
191 * testsuite/export_dynamic_plugin.cc: New test source.
192 * testsuite/plugin_test_12.sh: New test script.
194 2017-09-20 Alan Modra <amodra@gmail.com>
196 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
197 stubs for ppc32 non-branch relocs in first stub table.
198 (Target_powerpc::Relocate::relocate): Resolve similarly.
200 2017-09-19 Alan Modra <amodra@gmail.com>
202 * options.h (stub-group-multi): Default to true. Add
203 --no-stub-group-multi.
205 2017-08-30 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
208 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
209 relocs to use r2/r13 when addis would add zero.
211 2017-08-29 Alan Modra <amodra@gmail.com>
213 * options.h (tls_get_addr_optimize): New option.
214 * symtab.h (Symbol::clear_in_reg, clone): New functions.
215 (Sized_symbol::clone): New function.
216 (Symbol_table::clone): New function.
217 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
218 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
219 tls_get_addr_, tls_get_addr_opt_): New vars.
220 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
221 is_tls_get_addr_opt, replace_tls_get_addr,
222 set_has_tls_get_addr_opt, stk_linker): New functions.
223 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
224 target param. Update callers. Compare symbols rather than names.
225 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
226 and tls_get_addr_opt_.
227 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
228 sym to tls_get_addr_opt.
229 (Target_powerpc::Branch_info::make_stub): Likewise.
230 (Stub_table::define_stub_syms): Likewise.
231 (Target_powerpc::Scan::global): Likewise.
232 (Target_powerpc::Relocate::relocate): Likewise.
233 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
234 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
235 mtlr_11, std_11_1): New constants.
236 (Stub_table::eh_frame_added_): Delete.
237 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
238 (Stub_table::init_plt_fde): New functions.
239 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
240 of line. Init and use plt_fde_.
241 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
242 Extract alignment code to..
243 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
244 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
245 tls_get_addr_opt_bctrl, and align after that.
246 (Stub_table::do_write): Write out tls_get_addr stub.
247 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
248 PPC_OPT_TLS/PPC64_OPT_TLS bit.
249 (Target_powerpc::Relocate::relocate): Don't check for or modify
250 nop following bl for tls_get_addr stub.
252 2017-08-29 Alan Modra <amodra@gmail.com>
254 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
255 to suit. Move plt_offset_ before got_offsets_.
256 * symtab.cc (Symbol::init_fields): Adjust for union change.
257 (Symbol::init_base_output_data): Likewise.
258 (Symbol::init_base_output_segment): Likewise.
259 (Symbol::allocate_base_common): Likewise.
260 (Symbol::output_section): Likewise.
261 (Symbol::set_output_section): Likewise.
262 (Symbol::set_output_segment): Likewise.
263 * resolve.cc (Symbol::override_base): Likewise.
264 (Symbol::override_base_with_special): Likewise.
266 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
268 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
269 Make got_tlsdesc_offset signed and fix its calculation.
270 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/aarch64_tlsdesc.s: New test source file.
273 * testsuite/aarch64_tlsdesc.sh: New test script.
274 * testsuite/aarch64_tlsdesc.t: New test linker script.
276 2017-08-28 Alan Modra <amodra@gmail.com>
279 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
281 (Target_powerpc::resolve): New function.
282 (powerpc_info): Set has_resolve for 64-bit.
283 * target.h (Sized_target::resolve): Return bool.
284 * resolve.cc (Symbol_table::resolve): Continue with normal
285 processing when target resolve returns false.
286 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
288 (Symbol::non_zero_localentry_): New flag bit.
289 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
291 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
292 Alan Modra <amodra@gmail.com>
294 * configure.ac: Add --enable-default-hash-style option.
295 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
296 * configure: Regenerate.
297 * config.in: Regenerate.
299 2017-08-03 James Clarke <jrtc27@jrtc27.com>
301 * options.h (General_options): Set a non-NULL second help string
302 argument for relax to allow --no-relax.
304 2017-08-01 Alan Modra <amodra@gmail.com>
306 * ehframe.cc (Fde::operator==): New.
307 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
308 * ehframe.h (Fde::operator==): Declare.
309 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
310 * layout.cc (Layout::remove_eh_frame_for_plt): New.
311 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
312 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
313 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
314 Don't add eh_frame for empty stub section.
315 (Stub_table::remove_eh_frame): New.
317 2017-07-31 Alan Modra <amodra@gmail.com>
319 * options.h (no_tls_optimize): New powerpc option.
320 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
321 (Target_powerpc::stk_toc): Formatting, fix comment.
322 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
324 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
325 Return TLSOPT_NONE when !tls_optimize.
326 (Target_powerpc::add_global_pair_with_rel): Check
327 for existing reloc before reserving.
328 (Target_powerpc::add_local_tls_pair): Likewise.
330 2017-07-31 Alan Modra <amodra@gmail.com>
333 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
334 without ld.so checks.
336 2017-07-29 Alan Modra <amodra@gmail.com>
339 * powerpc.cc (Target_powerpc::scan_relocs): Default to
342 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
345 * compressed_output.cc (Output_compressed_section::set_final_data_size):
346 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
348 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
350 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
353 2017-07-23 Alan Modra <amodra@gmail.com>
355 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
357 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
360 2017-07-18 Nick Clifton <nickc@redhat.com>
363 * aarch64.cc: Fix spelling typos.
365 * layout.cc: Likewise.
366 * powerpc.cc: Likewise.
367 * x86_64.cc: Likewise.
369 2017-07-12 Alan Modra <amodra@gmail.com>
371 * po/es.po: Update from translationproject.org/latest/gold/.
372 * po/fi.po: Likewise.
373 * po/fr.po: Likewise.
374 * po/id.po: Likewise.
375 * po/it.po: Likewise.
376 * po/vi.po: Likewise.
377 * po/zh_CN.po: Likewise.
378 * po/ja.po: New file from translationproject.org.
379 * po/sv.po: Likewise.
380 * po/uk.po: Likewise.
382 2017-07-06 Han Shen <shenhan@google.com>
385 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
386 (Erratum_stub::is_invalidated_erratum_stub): New method.
387 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
388 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
389 (Stub_table::relocate_erratum_stub): New method.
390 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
392 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
394 2017-06-23 Alan Modra <amodra@gmail.com>
396 * options.h (General_options): Add plt_localentry.
397 * powerpc.cc (Target_powerpc::st_other): New function.
398 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
399 has_localentry0_): New vars.
400 (Target_powerpc::plt_localentry0, set_has_localentry0,
401 is_elfv2_localentry0): New functions.
402 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
403 return true for localentry:0 calls.
404 (Stub_table::Plt_stub_ent::localentry0_): New var.
405 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
406 Don't set r2save_ for localentry:0 calls.
407 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
408 (Target_powerpc::scan_relocs): Default plt_localentry0_.
409 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
410 (Target_powerpc::Relocate::relocate): Don't require nop following
411 calls for localentry:0 plt calls, and don't change nop.
413 2017-06-23 Alan Modra <amodra@gmail.com>
415 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
416 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
417 (Target_powerpc::Branch_info::tocsave_): New var.
418 (Target_powerpc::Branch_info::mark_pltcall): New function.
419 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
421 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
422 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
424 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
426 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
427 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
428 (Target_powerpc::Scan::global): Likewise.
429 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
430 with tocsave reloc. Replace header tocsave nop with r2 save.
431 * symtab.h (struct Symbol_location_hash): Make public.
433 2017-06-21 Alan Modra <amodra@gmail.com>
435 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
436 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
437 (struct Plt_stub_ent): New.
438 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
441 2017-06-20 Eric Christopher <echristo@gmail.com>
443 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
444 calculate the symbol value.
445 (scan_reloc_section_for_stubs): Allow stubs to be created for
447 (maybe_apply_stub): Handle creating stubs for weak symbols to
448 match the code in scan_reloc_for_stub.
450 2017-06-20 James Clarke <jrtc27@jrtc27.com>
452 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
455 2017-06-15 Eric Christopher <echristo@gmail.com>
457 * aarch64.cc: Fix a few typos and grammar-os.
459 2017-06-15 Jiong Wang <jiong.wang@arm.com>
461 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
462 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
463 Return ture for some TLS relaxed sequences.
465 2017-06-07 Eric Christopher <echristo@gmail.com>
467 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
468 up stubs to undefined symbols and early return rather than
469 fail to look them up.
470 (scan_reloc_for_stub): Add debug logging for no stub creation
471 for undefined symbols.
473 2017-05-23 Alan Modra <amodra@gmail.com>
476 * options.h: Add --emit-stub-syms option.
477 * powerpc.cc (object_id): New.
478 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
480 (Powerpc_dynobj): Sort variables for better packing.
481 (Target_powerpc::define_local): New function.
482 (Target_powerpc::group_sections): Pass stub table size to
483 Stub_table constructor.
484 (Target_powerpc::do_relax): Define stub and glink symbols.
485 (Stub_table): Add uniq_ variable, and id param to constructor.
486 (Stub_table::Plt_stub_ent): Add indx_ variable.
487 (Stub_table::Branch_stub_entries): Move typedef earlier.
488 (Stub_table::branch_stub_size): Replace "to" parameter with a
489 Branch_stub_entries iterator.
490 (Stub_table::add_long_branch_entry): Adjust to suit.
491 (Stub_table::add_plt_call_entry): Set indx_.
492 (Stub_table::define_stub_syms): New function.
494 2017-05-15 Eric Christopher <echristo@gmail.com>
496 * layout.cc (Layout::segment_precedes): Add a case for testing
497 pointer equality when determining which segment precedes
500 2017-05-13 James Clarke <jrtc27@jrtc27.com>
503 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
504 variables are final for position-independent executables. This
505 has to be consistent with Target_sparc::Scan::local otherwise
506 they will disagree as to whether local-exec is used.
508 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
512 (AArch64_relobj::convert_input_section_to_relaxed_section):
513 Set the section offset to -1ULL.
514 (Target_aarch64::relocate_section): Adjust the view in case
515 of a relaxed input section.
516 * testsuite/Makefile.am (pr21430): New test.
517 * testsuite/Makefile.in: Regenerate
518 * testsuite/pr21430.s: New test source file.
519 * testsuite/pr21430.sh: New test script.
521 2017-04-27 Alan Modra <amodra@gmail.com>
523 * testsuite/plugin_section_order.c (onload): Add missing break.
525 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
527 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
528 possibility of collisions.
529 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
532 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
534 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
536 (Mips_relobj::merge_processor_specific_data): New method.
537 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
538 to false, only if the input file is a binary or if object has no
539 contents except the section name string table and an empty symbol
540 table with the undefined symbol.
541 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
542 for merging processor-specific data.
544 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
546 * mips.cc (Target_mips::Relocate::calculated_value_): New data
548 (Target_mips::Relocate::calculate_only_): Likewise.
549 (Target_mips::Relocate::relocate): Handle multiple consecutive
550 relocations with the same offset.
552 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
554 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
555 checks for relocatable link.
556 (Mips_relocate_functions::reljalr): Likewise.
558 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
560 * mips.cc (class Mips_output_section_options): New class.
561 (Target_mips::do_make_output_section): New method.
563 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
565 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
566 overflow error message.
567 (Target_mips::relocate_special_relocatable): Improve relocation
568 overflow error message.
569 (Target_mips::Relocate::relocate): Likewise.
571 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
573 * mips.cc (symbol_refs_local): Return false if a symbol
574 is from a dynamic object.
575 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
576 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
578 (Target_mips::do_finalize_sections): Set _gp after all the checks
579 for creating .got are done.
580 (Target_mips::Scan::global): Remove unused code.
582 2017-02-22 Alan Modra <amodra@gmail.com>
584 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
585 output_section exists before attempting add_output_section_data.
586 (Target_powerpc::make_brlt_section): Likewise.
588 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
590 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
591 gold_unreachable from default case.
593 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
596 * mips.cc (Mips_relocate_functions::relhigher): New method.
597 (Mips_relocate_functions::relhighest): Likewise.
598 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
600 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
601 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
602 (Target_mips::Scan::global): Likewise.
603 (Target_mips::Scan::get_reference_flags): Likewise.
604 (Target_mips::Relocate::relocate): Call static methods for resolving
605 HIGHER and HIGHEST relocations.
607 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
609 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
610 Return true even when building pie binaries.
611 (Target_x86_64::possible_function_pointer_reloc): Check opcode
612 for R_X86_64_PC32 relocations.
613 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
614 extra arguments to local_reloc_may_be_function_pointer.
615 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
616 * gc.h (gc_process_relocs): Add check for STT_FUNC.
617 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
618 * testsuite/Makefile.in: Regenerate.
619 * testsuite/icf_safe_pie_test.sh: New shell script.
621 2017-02-03 Alan Modra <amodra@gmail.com>
623 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
624 when no .toc section exists.
626 2017-01-31 Cary Coutant <ccoutant@gmail.com>
629 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
630 for predefined symbol.
631 (Target_x86_64::Relocate::relocate): Fix formatting.
633 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
635 * testsuite/icf_safe_so_test.sh: Use "set -e".
636 * testsuite/icf_safe_test.sh: Likewise.
637 * testsuite/icf_test.sh: Likewise.
639 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
641 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
643 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
646 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
649 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
650 to the dynamic symbol table if it is forced to local visibility.
651 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
652 dynamic symbol table if it is forced to local visibility.
654 2017-01-20 Nick Clifton <nickc@redhat.com>
656 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
657 from a pointer to an array.
659 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
662 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
663 Cast 0x80008000 to uint64_t.
665 2017-01-12 Cary Coutant <ccoutant@gmail.com>
667 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
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::fill_aplt_entry): Likewise.
676 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
677 (Output_data_plt_x86_64_bnd::do_write): Likewise.
679 2017-01-11 Cary Coutant <ccoutant@gmail.com>
682 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
683 Remove unnecessary 'typename' keyword.
684 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
685 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
686 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
687 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
690 2017-01-11 Cary Coutant <ccoutant@gmail.com>
693 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
694 * testsuite/script_test_15a.sh: Likewise.
695 * testsuite/script_test_15b.sh: Likewise.
696 * testsuite/script_test_15c.sh: Likewise.
698 2017-01-11 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (class Powerpc_copy_relocs): New.
701 (Powerpc_copy_relocs::emit): New function.
702 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
703 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
704 (Powerpc_relobj::do_relocate_sections): New function.
705 (Powerpc_relobj::make_toc_relative): Likewise.
706 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
708 (ok_lo_toc_insn): Move earlier, and handle more insns.
709 (Target_powerpc::Scan::local): If optimizing toc accesses, set
710 no_toc_opt for entries we can't edit. Check insn validity.
711 Emit "toc optimization is not supported" warning, downgraded
713 (Target_powerpc::Scan::global): Likewise.
714 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
715 to TOC relative. Don't emit "toc optimization is not supported"
718 2017-01-10 Cary Coutant <ccoutant@gmail.com>
720 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
721 Sized_relobj_file::relocate_section_range().
722 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
723 * object.h (Sized_relobj_file::relocate_section_range): New method.
724 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
726 (Sized_relobj_file::relocate_section_range): ...to new method.
728 2017-01-10 Alan Modra <amodra@gmail.com>
730 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
731 _GLOBAL_OFFSET_TABLE_. Allow zero count.
732 * testsuite/copy_test_relro_1.cc (c, q): New vars.
733 * testsuite/copy_test_relro.cc: Rewrite to test read-only
734 status of variables directly. Reference new vars in
737 2017-01-10 Alan Modra <amodra@gmail.com>
739 * options.h: Add --secure-plt option.
740 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
741 on -fPIC -mbss-plt code.
742 (Target_powerpc::Scan::global): Likewise.
744 2017-01-09 Alan Modra <amodra@gmail.com>
746 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
747 ".rela.plt" at ".plt".
749 2017-01-07 Alan Modra <amodra@gmail.com>
751 * powerpc.cc: Use shorter equivalent elfcpp typedef for
752 Reltype and reloc_size throughout.
753 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
754 (Target_powerpc::Scan::local): Use local var r_sym.
755 (Target_powerpc::Scan::global: Likewise.
756 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
758 2017-01-02 Alan Modra <amodra@gmail.com>
760 Update year range in copyright notice of all files.
762 For older changes see ChangeLog-2016
764 Copyright (C) 2017 Free Software Foundation, Inc.
766 Copying and distribution of this file, with or without modification,
767 are permitted in any medium without royalty provided the copyright
768 notice and this notice are preserved.
774 version-control: never