1 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
3 * po/Make-in (datadir): Define as @datadir@.
4 (localedir): Define as @localedir@.
5 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
7 2017-11-28 Cary Coutant <ccoutant@gmail.com>
9 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
10 symbols when they have the same value.
12 2017-11-28 Cary Coutant <ccoutant@gmail.com>
14 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
15 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
16 (Sized_relobj_file::layout_eh_frame_section): Likewise.
17 (Sized_relobj_file::do_count_local_symbols): Check for optimized
18 .eh_frame section by other means.
19 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
21 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
23 * testsuite/pr22266_a.c: Add a newline at end of file.
25 2017-11-27 Cary Coutant <ccoutant@gmail.com>
29 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
30 Revert changes from 2017-11-08 patch. Adjust symbol value in
31 relocatable links for non-section symbols.
32 (Sized_relobj_file::compute_final_local_value): Revert changes from
34 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
35 (Sized_relobj_file::write_local_symbols): Revert changes from
37 * object.h (Sized_relobj_file::compute_final_local_value_internal):
38 Revert changes from 2017-11-08 patch.
39 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
41 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
42 * testsuite/pr22266_a.c (hello): New function.
43 * testsuite/pr22266_main.c (main): Add test for merge sections.
44 * testsuite/pr22266_script.t: Add rule for .rodata.
46 2017-11-19 Ian Lance Taylor <iant@google.com>
47 Cary Coutant <ccoutant@gmail.com>
49 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
51 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
52 for DW_FORM_ref_addr_size.
53 (Dwarf_die::skip_attributes): Likewise.
55 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
58 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
59 for __start and __stop symbols.
60 * symtab.cc (Symbol_table::define_special_symbol): Add an
61 argument, visibility. Ignore definition and reference from
62 a dynamic object, depending on visibility.
63 (Symbol_table::do_define_in_output_data): Pass visibility to
64 define_special_symbol.
65 (Symbol_table::do_define_in_output_segment): Likewise.
66 (Symbol_table::do_define_as_constant): Likewise.
67 (Symbol_table::add_undefined_symbol_from_command_line): Pass
68 STV_DEFAULT to define_special_symbol.
69 * symtab.h (Symbol_table::define_special_symbol): Add an
72 2017-11-08 James Clarke <jrtc27@jrtc27.com>
75 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
76 Drop relocatable parameter and stop adjusting output value based on
78 (Sized_relobj_file::compute_final_local_value): Stop passing
79 relocatable to compute_final_local_value_internal.
80 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
81 * object.h (Sized_relobj_file::compute_final_local_value_internal):
82 Drop relocatable parameter.
84 2017-11-08 Kyle Butt <iteratee@google.com>
86 * object.cc (do_find_special_sections): Fix a thinko with memmem return
87 values and check for != NULL rather than == 0.
89 2017-11-07 Alan Modra <amodra@gmail.com>
91 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
92 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
94 2017-10-25 Alan Modra <amodra@gmail.com>
96 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
97 optionally prefixed with "_".
99 2017-10-20 Sriraman Tallam <tmsriram@google.com>
101 * options.h (-z,text_unlikely_segment): New option.
102 * layout.cc (Layout::layout): Create new output section
103 for .text.unlikely sections with the new option.
104 (Layout::segment_precedes): Check for the new option
105 when segment flags match.
106 * testsuite/text_unlikely_segment.cc: New test source.
107 * testsuite/text_unlikely_segment.sh: New test script.
108 * testsuite/Makefile.am (text_unlikely_segment): New test.
109 * testsuite/Makefile.in: Regenerate.
111 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
113 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
115 * testsuite/Makefile.am: New test cases.
116 * testsuite/Makefile.in: Regenerate.
117 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
119 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
120 thumb far call stubs.
122 2017-10-18 Kyle Butt <iteratee@google.com>
123 Alan Modra <amodra@gmail.com>
125 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
126 calculation for TOC16 relocs.
127 (Target_powerpc::Scan::global): Likewise.
129 2017-09-26 Cary Coutant <ccoutant@gmail.com>
132 * sparc.cc (Target_sparc): Fix incorrect register mask.
134 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
136 * aarch64.cc (Target_aarch64::aarch64_info): Set
137 is_default_stack_executable to false.
139 2017-09-22 Alan Modra <amodra@gmail.com>
141 * resolve.cc (clone): Fix got_offset_list test.
143 2017-09-22 Alan Modra <amodra@gmail.com>
145 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
146 is_default_stack_executable false.
148 2017-09-20 Teresa Johnson <tejohnson@google.com>
150 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
152 * testsuite/Makefile.am (plugin_test_12): New test.
153 * testsuite/Makefile.in: Regenerate.
154 * testsuite/export_dynamic_plugin.cc: New test source.
155 * testsuite/plugin_test_12.sh: New test script.
157 2017-09-20 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
160 stubs for ppc32 non-branch relocs in first stub table.
161 (Target_powerpc::Relocate::relocate): Resolve similarly.
163 2017-09-19 Alan Modra <amodra@gmail.com>
165 * options.h (stub-group-multi): Default to true. Add
166 --no-stub-group-multi.
168 2017-08-30 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
171 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
172 relocs to use r2/r13 when addis would add zero.
174 2017-08-29 Alan Modra <amodra@gmail.com>
176 * options.h (tls_get_addr_optimize): New option.
177 * symtab.h (Symbol::clear_in_reg, clone): New functions.
178 (Sized_symbol::clone): New function.
179 (Symbol_table::clone): New function.
180 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
181 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
182 tls_get_addr_, tls_get_addr_opt_): New vars.
183 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
184 is_tls_get_addr_opt, replace_tls_get_addr,
185 set_has_tls_get_addr_opt, stk_linker): New functions.
186 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
187 target param. Update callers. Compare symbols rather than names.
188 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
189 and tls_get_addr_opt_.
190 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
191 sym to tls_get_addr_opt.
192 (Target_powerpc::Branch_info::make_stub): Likewise.
193 (Stub_table::define_stub_syms): Likewise.
194 (Target_powerpc::Scan::global): Likewise.
195 (Target_powerpc::Relocate::relocate): Likewise.
196 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
197 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
198 mtlr_11, std_11_1): New constants.
199 (Stub_table::eh_frame_added_): Delete.
200 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
201 (Stub_table::init_plt_fde): New functions.
202 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
203 of line. Init and use plt_fde_.
204 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
205 Extract alignment code to..
206 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
207 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
208 tls_get_addr_opt_bctrl, and align after that.
209 (Stub_table::do_write): Write out tls_get_addr stub.
210 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
211 PPC_OPT_TLS/PPC64_OPT_TLS bit.
212 (Target_powerpc::Relocate::relocate): Don't check for or modify
213 nop following bl for tls_get_addr stub.
215 2017-08-29 Alan Modra <amodra@gmail.com>
217 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
218 to suit. Move plt_offset_ before got_offsets_.
219 * symtab.cc (Symbol::init_fields): Adjust for union change.
220 (Symbol::init_base_output_data): Likewise.
221 (Symbol::init_base_output_segment): Likewise.
222 (Symbol::allocate_base_common): Likewise.
223 (Symbol::output_section): Likewise.
224 (Symbol::set_output_section): Likewise.
225 (Symbol::set_output_segment): Likewise.
226 * resolve.cc (Symbol::override_base): Likewise.
227 (Symbol::override_base_with_special): Likewise.
229 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
231 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
232 Make got_tlsdesc_offset signed and fix its calculation.
233 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
234 * testsuite/Makefile.in: Regenerate.
235 * testsuite/aarch64_tlsdesc.s: New test source file.
236 * testsuite/aarch64_tlsdesc.sh: New test script.
237 * testsuite/aarch64_tlsdesc.t: New test linker script.
239 2017-08-28 Alan Modra <amodra@gmail.com>
242 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
244 (Target_powerpc::resolve): New function.
245 (powerpc_info): Set has_resolve for 64-bit.
246 * target.h (Sized_target::resolve): Return bool.
247 * resolve.cc (Symbol_table::resolve): Continue with normal
248 processing when target resolve returns false.
249 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
251 (Symbol::non_zero_localentry_): New flag bit.
252 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
254 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
255 Alan Modra <amodra@gmail.com>
257 * configure.ac: Add --enable-default-hash-style option.
258 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
259 * configure: Regenerate.
260 * config.in: Regenerate.
262 2017-08-03 James Clarke <jrtc27@jrtc27.com>
264 * options.h (General_options): Set a non-NULL second help string
265 argument for relax to allow --no-relax.
267 2017-08-01 Alan Modra <amodra@gmail.com>
269 * ehframe.cc (Fde::operator==): New.
270 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
271 * ehframe.h (Fde::operator==): Declare.
272 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
273 * layout.cc (Layout::remove_eh_frame_for_plt): New.
274 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
275 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
276 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
277 Don't add eh_frame for empty stub section.
278 (Stub_table::remove_eh_frame): New.
280 2017-07-31 Alan Modra <amodra@gmail.com>
282 * options.h (no_tls_optimize): New powerpc option.
283 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
284 (Target_powerpc::stk_toc): Formatting, fix comment.
285 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
287 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
288 Return TLSOPT_NONE when !tls_optimize.
289 (Target_powerpc::add_global_pair_with_rel): Check
290 for existing reloc before reserving.
291 (Target_powerpc::add_local_tls_pair): Likewise.
293 2017-07-31 Alan Modra <amodra@gmail.com>
296 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
297 without ld.so checks.
299 2017-07-29 Alan Modra <amodra@gmail.com>
302 * powerpc.cc (Target_powerpc::scan_relocs): Default to
305 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
308 * compressed_output.cc (Output_compressed_section::set_final_data_size):
309 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
311 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
313 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
316 2017-07-23 Alan Modra <amodra@gmail.com>
318 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
320 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
323 2017-07-18 Nick Clifton <nickc@redhat.com>
326 * aarch64.cc: Fix spelling typos.
328 * layout.cc: Likewise.
329 * powerpc.cc: Likewise.
330 * x86_64.cc: Likewise.
332 2017-07-12 Alan Modra <amodra@gmail.com>
334 * po/es.po: Update from translationproject.org/latest/gold/.
335 * po/fi.po: Likewise.
336 * po/fr.po: Likewise.
337 * po/id.po: Likewise.
338 * po/it.po: Likewise.
339 * po/vi.po: Likewise.
340 * po/zh_CN.po: Likewise.
341 * po/ja.po: New file from translationproject.org.
342 * po/sv.po: Likewise.
343 * po/uk.po: Likewise.
345 2017-07-06 Han Shen <shenhan@google.com>
348 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
349 (Erratum_stub::is_invalidated_erratum_stub): New method.
350 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
351 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
352 (Stub_table::relocate_erratum_stub): New method.
353 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
355 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
357 2017-06-23 Alan Modra <amodra@gmail.com>
359 * options.h (General_options): Add plt_localentry.
360 * powerpc.cc (Target_powerpc::st_other): New function.
361 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
362 has_localentry0_): New vars.
363 (Target_powerpc::plt_localentry0, set_has_localentry0,
364 is_elfv2_localentry0): New functions.
365 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
366 return true for localentry:0 calls.
367 (Stub_table::Plt_stub_ent::localentry0_): New var.
368 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
369 Don't set r2save_ for localentry:0 calls.
370 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
371 (Target_powerpc::scan_relocs): Default plt_localentry0_.
372 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
373 (Target_powerpc::Relocate::relocate): Don't require nop following
374 calls for localentry:0 plt calls, and don't change nop.
376 2017-06-23 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
379 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
380 (Target_powerpc::Branch_info::tocsave_): New var.
381 (Target_powerpc::Branch_info::mark_pltcall): New function.
382 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
384 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
385 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
387 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
389 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
390 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
391 (Target_powerpc::Scan::global): Likewise.
392 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
393 with tocsave reloc. Replace header tocsave nop with r2 save.
394 * symtab.h (struct Symbol_location_hash): Make public.
396 2017-06-21 Alan Modra <amodra@gmail.com>
398 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
399 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
400 (struct Plt_stub_ent): New.
401 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
404 2017-06-20 Eric Christopher <echristo@gmail.com>
406 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
407 calculate the symbol value.
408 (scan_reloc_section_for_stubs): Allow stubs to be created for
410 (maybe_apply_stub): Handle creating stubs for weak symbols to
411 match the code in scan_reloc_for_stub.
413 2017-06-20 James Clarke <jrtc27@jrtc27.com>
415 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
418 2017-06-15 Eric Christopher <echristo@gmail.com>
420 * aarch64.cc: Fix a few typos and grammar-os.
422 2017-06-15 Jiong Wang <jiong.wang@arm.com>
424 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
425 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
426 Return ture for some TLS relaxed sequences.
428 2017-06-07 Eric Christopher <echristo@gmail.com>
430 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
431 up stubs to undefined symbols and early return rather than
432 fail to look them up.
433 (scan_reloc_for_stub): Add debug logging for no stub creation
434 for undefined symbols.
436 2017-05-23 Alan Modra <amodra@gmail.com>
439 * options.h: Add --emit-stub-syms option.
440 * powerpc.cc (object_id): New.
441 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
443 (Powerpc_dynobj): Sort variables for better packing.
444 (Target_powerpc::define_local): New function.
445 (Target_powerpc::group_sections): Pass stub table size to
446 Stub_table constructor.
447 (Target_powerpc::do_relax): Define stub and glink symbols.
448 (Stub_table): Add uniq_ variable, and id param to constructor.
449 (Stub_table::Plt_stub_ent): Add indx_ variable.
450 (Stub_table::Branch_stub_entries): Move typedef earlier.
451 (Stub_table::branch_stub_size): Replace "to" parameter with a
452 Branch_stub_entries iterator.
453 (Stub_table::add_long_branch_entry): Adjust to suit.
454 (Stub_table::add_plt_call_entry): Set indx_.
455 (Stub_table::define_stub_syms): New function.
457 2017-05-15 Eric Christopher <echristo@gmail.com>
459 * layout.cc (Layout::segment_precedes): Add a case for testing
460 pointer equality when determining which segment precedes
463 2017-05-13 James Clarke <jrtc27@jrtc27.com>
466 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
467 variables are final for position-independent executables. This
468 has to be consistent with Target_sparc::Scan::local otherwise
469 they will disagree as to whether local-exec is used.
471 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
475 (AArch64_relobj::convert_input_section_to_relaxed_section):
476 Set the section offset to -1ULL.
477 (Target_aarch64::relocate_section): Adjust the view in case
478 of a relaxed input section.
479 * testsuite/Makefile.am (pr21430): New test.
480 * testsuite/Makefile.in: Regenerate
481 * testsuite/pr21430.s: New test source file.
482 * testsuite/pr21430.sh: New test script.
484 2017-04-27 Alan Modra <amodra@gmail.com>
486 * testsuite/plugin_section_order.c (onload): Add missing break.
488 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
490 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
491 possibility of collisions.
492 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
495 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
497 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
499 (Mips_relobj::merge_processor_specific_data): New method.
500 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
501 to false, only if the input file is a binary or if object has no
502 contents except the section name string table and an empty symbol
503 table with the undefined symbol.
504 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
505 for merging processor-specific data.
507 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
509 * mips.cc (Target_mips::Relocate::calculated_value_): New data
511 (Target_mips::Relocate::calculate_only_): Likewise.
512 (Target_mips::Relocate::relocate): Handle multiple consecutive
513 relocations with the same offset.
515 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
517 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
518 checks for relocatable link.
519 (Mips_relocate_functions::reljalr): Likewise.
521 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
523 * mips.cc (class Mips_output_section_options): New class.
524 (Target_mips::do_make_output_section): New method.
526 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
528 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
529 overflow error message.
530 (Target_mips::relocate_special_relocatable): Improve relocation
531 overflow error message.
532 (Target_mips::Relocate::relocate): Likewise.
534 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
536 * mips.cc (symbol_refs_local): Return false if a symbol
537 is from a dynamic object.
538 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
539 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
541 (Target_mips::do_finalize_sections): Set _gp after all the checks
542 for creating .got are done.
543 (Target_mips::Scan::global): Remove unused code.
545 2017-02-22 Alan Modra <amodra@gmail.com>
547 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
548 output_section exists before attempting add_output_section_data.
549 (Target_powerpc::make_brlt_section): Likewise.
551 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
553 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
554 gold_unreachable from default case.
556 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
559 * mips.cc (Mips_relocate_functions::relhigher): New method.
560 (Mips_relocate_functions::relhighest): Likewise.
561 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
563 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
564 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
565 (Target_mips::Scan::global): Likewise.
566 (Target_mips::Scan::get_reference_flags): Likewise.
567 (Target_mips::Relocate::relocate): Call static methods for resolving
568 HIGHER and HIGHEST relocations.
570 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
572 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
573 Return true even when building pie binaries.
574 (Target_x86_64::possible_function_pointer_reloc): Check opcode
575 for R_X86_64_PC32 relocations.
576 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
577 extra arguments to local_reloc_may_be_function_pointer.
578 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
579 * gc.h (gc_process_relocs): Add check for STT_FUNC.
580 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
581 * testsuite/Makefile.in: Regenerate.
582 * testsuite/icf_safe_pie_test.sh: New shell script.
584 2017-02-03 Alan Modra <amodra@gmail.com>
586 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
587 when no .toc section exists.
589 2017-01-31 Cary Coutant <ccoutant@gmail.com>
592 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
593 for predefined symbol.
594 (Target_x86_64::Relocate::relocate): Fix formatting.
596 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
598 * testsuite/icf_safe_so_test.sh: Use "set -e".
599 * testsuite/icf_safe_test.sh: Likewise.
600 * testsuite/icf_test.sh: Likewise.
602 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
604 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
606 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
609 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
612 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
613 to the dynamic symbol table if it is forced to local visibility.
614 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
615 dynamic symbol table if it is forced to local visibility.
617 2017-01-20 Nick Clifton <nickc@redhat.com>
619 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
620 from a pointer to an array.
622 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
625 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
626 Cast 0x80008000 to uint64_t.
628 2017-01-12 Cary Coutant <ccoutant@gmail.com>
630 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
632 2017-01-11 Cary Coutant <ccoutant@gmail.com>
635 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
636 Remove unnecessary 'typename' keyword.
637 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
638 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
639 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
640 (Output_data_plt_x86_64_bnd::do_write): Likewise.
642 2017-01-11 Cary Coutant <ccoutant@gmail.com>
645 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
646 Remove unnecessary 'typename' keyword.
647 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
648 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
649 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
650 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
653 2017-01-11 Cary Coutant <ccoutant@gmail.com>
656 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
657 * testsuite/script_test_15a.sh: Likewise.
658 * testsuite/script_test_15b.sh: Likewise.
659 * testsuite/script_test_15c.sh: Likewise.
661 2017-01-11 Alan Modra <amodra@gmail.com>
663 * powerpc.cc (class Powerpc_copy_relocs): New.
664 (Powerpc_copy_relocs::emit): New function.
665 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
666 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
667 (Powerpc_relobj::do_relocate_sections): New function.
668 (Powerpc_relobj::make_toc_relative): Likewise.
669 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
671 (ok_lo_toc_insn): Move earlier, and handle more insns.
672 (Target_powerpc::Scan::local): If optimizing toc accesses, set
673 no_toc_opt for entries we can't edit. Check insn validity.
674 Emit "toc optimization is not supported" warning, downgraded
676 (Target_powerpc::Scan::global): Likewise.
677 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
678 to TOC relative. Don't emit "toc optimization is not supported"
681 2017-01-10 Cary Coutant <ccoutant@gmail.com>
683 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
684 Sized_relobj_file::relocate_section_range().
685 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
686 * object.h (Sized_relobj_file::relocate_section_range): New method.
687 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
689 (Sized_relobj_file::relocate_section_range): ...to new method.
691 2017-01-10 Alan Modra <amodra@gmail.com>
693 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
694 _GLOBAL_OFFSET_TABLE_. Allow zero count.
695 * testsuite/copy_test_relro_1.cc (c, q): New vars.
696 * testsuite/copy_test_relro.cc: Rewrite to test read-only
697 status of variables directly. Reference new vars in
700 2017-01-10 Alan Modra <amodra@gmail.com>
702 * options.h: Add --secure-plt option.
703 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
704 on -fPIC -mbss-plt code.
705 (Target_powerpc::Scan::global): Likewise.
707 2017-01-09 Alan Modra <amodra@gmail.com>
709 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
710 ".rela.plt" at ".plt".
712 2017-01-07 Alan Modra <amodra@gmail.com>
714 * powerpc.cc: Use shorter equivalent elfcpp typedef for
715 Reltype and reloc_size throughout.
716 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
717 (Target_powerpc::Scan::local): Use local var r_sym.
718 (Target_powerpc::Scan::global: Likewise.
719 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
721 2017-01-02 Alan Modra <amodra@gmail.com>
723 Update year range in copyright notice of all files.
725 For older changes see ChangeLog-2016
727 Copyright (C) 2017 Free Software Foundation, Inc.
729 Copying and distribution of this file, with or without modification,
730 are permitted in any medium without royalty provided the copyright
731 notice and this notice are preserved.
737 version-control: never