1 2017-12-11 Stephen Crane <sjc@immunant.com>
3 * plugin.cc (Plugin::load): Include hooks for register_new_input
5 (Plugin::new_input): New function.
6 (register_new_input): New function.
7 (Plugin_manager::claim_file): Call Plugin::new_input if in
9 * plugin.h (Plugin::set_new_input_handler): New function.
10 * testsuite/plugin_new_section_layout.c: New plugin to test
12 * testsuite/plugin_final_layout.sh: Add new input test.
13 * testsuite/Makefile.am (plugin_layout_new_file): New test case.
14 * testsuite/Makefile.in: Regenerate.
16 2017-12-02 Vladimir Kondratyev <vladimir@kondratyev.su>
17 Cary Coutant <ccoutant@gmail.com>
20 * output.cc (gold_fallocate): Trivial return for len == 0.
21 Add fallback options when posix_fallocate and fallocate return
24 2017-12-01 Cary Coutant <ccoutant@gmail.com>
27 * incremental.cc (Sized_relobj_incr::do_relocate): Fix comment.
28 * options.cc (General_options::finalize): Disallow -pie with
30 * x86_64.cc (Target_x86_64::Scan::local): Don't do mov-to-lea
31 or callq-to-direct optimizations for incremental links.
32 (Target_x86_64::Scan::global): Likewise.
33 (Target_x86_64::Relocate::relocate): Likewise.
34 * testsuite/Makefile.am (incremental_test): Force -no-pie.
35 (incremental_test_2): Likewise.
36 (incremental_test_3): Likewise.
37 (incremental_test_4): Likewise.
38 (incremental_test_5): Likewise.
39 (incremental_test_6): Likewise.
40 (incremental_copy_test): Likewise.
41 (incremental_common_test_1): Likewise.
42 (incremental_comdat_test_1): Likewise.
43 * testsuite/Makefile.in: Regenerate.
45 2017-12-01 Cary Coutant <ccoutant@gmail.com>
48 * testsuite/debug_msg.sh: Adjust expected line numbers.
49 * testsuite/odr_violation2.cc (DummyFunction): New function.
51 2017-12-01 Cary Coutant <ccoutant@gmail.com>
54 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): Compile with
56 (two_file_test_1_ndebug.o): Likewise.
57 * testsuite/Makefile.in: Regenerate.
58 * testsuite/two_file_test_1.cc: Touch to force recompilation with new
60 * testsuite/two_file_test_1_v1.cc: Likewise.
62 2017-12-01 Cary Coutant <ccoutant@gmail.com>
65 * options.h (-fuse-ld): Use NULL instead of empty string.
67 2017-12-01 Benjamin Peterson <bp@benjamin.pe>
70 * gold.cc (queue_initial_tasks) Check for number of real input files.
71 * options.cc (Command_line::process) Check for unterminated --start-lib
73 * testsuite/Makefile.am: Add new test script.
74 * testsuite/Makefile.in: Regenerate.
75 * testsuite/check_empty_command_lines.sh: New test script.
77 2017-11-17 Stephen Crane <sjc@immunant.com>
80 * symtab.cc (Symbol_table::add_from_object): Only rescan for
81 undefined symbols in regular, not dynamic, objects.
83 2017-11-30 Peter Smith <peter.smith@linaro.org>
86 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method.
87 (AArch64_relobj::scan_errata): Update addresses in stub table after
90 2017-11-30 Peter Smith <peter.smith@linaro.org>
91 Cary Coutant <ccoutant@gmail.com>
94 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
95 instead of relobj_ to invalidate the stub.
96 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
98 2017-11-30 Peter Smith <peter.smith@linaro.org>
101 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
102 Fix calculation of stub address.
104 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
106 * po/Make-in (datadir): Define as @datadir@.
107 (localedir): Define as @localedir@.
108 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
110 2017-11-28 Cary Coutant <ccoutant@gmail.com>
112 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
113 symbols when they have the same value.
115 2017-11-28 Cary Coutant <ccoutant@gmail.com>
117 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
118 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
119 (Sized_relobj_file::layout_eh_frame_section): Likewise.
120 (Sized_relobj_file::do_count_local_symbols): Check for optimized
121 .eh_frame section by other means.
122 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
124 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
126 * testsuite/pr22266_a.c: Add a newline at end of file.
128 2017-11-27 Cary Coutant <ccoutant@gmail.com>
132 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
133 Revert changes from 2017-11-08 patch. Adjust symbol value in
134 relocatable links for non-section symbols.
135 (Sized_relobj_file::compute_final_local_value): Revert changes from
137 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
138 (Sized_relobj_file::write_local_symbols): Revert changes from
140 * object.h (Sized_relobj_file::compute_final_local_value_internal):
141 Revert changes from 2017-11-08 patch.
142 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
144 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
145 * testsuite/pr22266_a.c (hello): New function.
146 * testsuite/pr22266_main.c (main): Add test for merge sections.
147 * testsuite/pr22266_script.t: Add rule for .rodata.
149 2017-11-19 Ian Lance Taylor <iant@google.com>
150 Cary Coutant <ccoutant@gmail.com>
152 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
154 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
155 for DW_FORM_ref_addr_size.
156 (Dwarf_die::skip_attributes): Likewise.
158 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
161 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
162 for __start and __stop symbols.
163 * symtab.cc (Symbol_table::define_special_symbol): Add an
164 argument, visibility. Ignore definition and reference from
165 a dynamic object, depending on visibility.
166 (Symbol_table::do_define_in_output_data): Pass visibility to
167 define_special_symbol.
168 (Symbol_table::do_define_in_output_segment): Likewise.
169 (Symbol_table::do_define_as_constant): Likewise.
170 (Symbol_table::add_undefined_symbol_from_command_line): Pass
171 STV_DEFAULT to define_special_symbol.
172 * symtab.h (Symbol_table::define_special_symbol): Add an
173 argument, visibility.
175 2017-11-08 James Clarke <jrtc27@jrtc27.com>
178 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
179 Drop relocatable parameter and stop adjusting output value based on
181 (Sized_relobj_file::compute_final_local_value): Stop passing
182 relocatable to compute_final_local_value_internal.
183 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
184 * object.h (Sized_relobj_file::compute_final_local_value_internal):
185 Drop relocatable parameter.
187 2017-11-08 Kyle Butt <iteratee@google.com>
189 * object.cc (do_find_special_sections): Fix a thinko with memmem return
190 values and check for != NULL rather than == 0.
192 2017-11-07 Alan Modra <amodra@gmail.com>
194 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
195 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
197 2017-10-25 Alan Modra <amodra@gmail.com>
199 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
200 optionally prefixed with "_".
202 2017-10-20 Sriraman Tallam <tmsriram@google.com>
204 * options.h (-z,text_unlikely_segment): New option.
205 * layout.cc (Layout::layout): Create new output section
206 for .text.unlikely sections with the new option.
207 (Layout::segment_precedes): Check for the new option
208 when segment flags match.
209 * testsuite/text_unlikely_segment.cc: New test source.
210 * testsuite/text_unlikely_segment.sh: New test script.
211 * testsuite/Makefile.am (text_unlikely_segment): New test.
212 * testsuite/Makefile.in: Regenerate.
214 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
216 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
218 * testsuite/Makefile.am: New test cases.
219 * testsuite/Makefile.in: Regenerate.
220 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
222 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
223 thumb far call stubs.
225 2017-10-18 Kyle Butt <iteratee@google.com>
226 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
229 calculation for TOC16 relocs.
230 (Target_powerpc::Scan::global): Likewise.
232 2017-09-26 Cary Coutant <ccoutant@gmail.com>
235 * sparc.cc (Target_sparc): Fix incorrect register mask.
237 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
239 * aarch64.cc (Target_aarch64::aarch64_info): Set
240 is_default_stack_executable to false.
242 2017-09-22 Alan Modra <amodra@gmail.com>
244 * resolve.cc (clone): Fix got_offset_list test.
246 2017-09-22 Alan Modra <amodra@gmail.com>
248 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
249 is_default_stack_executable false.
251 2017-09-20 Teresa Johnson <tejohnson@google.com>
253 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
255 * testsuite/Makefile.am (plugin_test_12): New test.
256 * testsuite/Makefile.in: Regenerate.
257 * testsuite/export_dynamic_plugin.cc: New test source.
258 * testsuite/plugin_test_12.sh: New test script.
260 2017-09-20 Alan Modra <amodra@gmail.com>
262 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
263 stubs for ppc32 non-branch relocs in first stub table.
264 (Target_powerpc::Relocate::relocate): Resolve similarly.
266 2017-09-19 Alan Modra <amodra@gmail.com>
268 * options.h (stub-group-multi): Default to true. Add
269 --no-stub-group-multi.
271 2017-08-30 Alan Modra <amodra@gmail.com>
273 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
274 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
275 relocs to use r2/r13 when addis would add zero.
277 2017-08-29 Alan Modra <amodra@gmail.com>
279 * options.h (tls_get_addr_optimize): New option.
280 * symtab.h (Symbol::clear_in_reg, clone): New functions.
281 (Sized_symbol::clone): New function.
282 (Symbol_table::clone): New function.
283 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
284 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
285 tls_get_addr_, tls_get_addr_opt_): New vars.
286 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
287 is_tls_get_addr_opt, replace_tls_get_addr,
288 set_has_tls_get_addr_opt, stk_linker): New functions.
289 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
290 target param. Update callers. Compare symbols rather than names.
291 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
292 and tls_get_addr_opt_.
293 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
294 sym to tls_get_addr_opt.
295 (Target_powerpc::Branch_info::make_stub): Likewise.
296 (Stub_table::define_stub_syms): Likewise.
297 (Target_powerpc::Scan::global): Likewise.
298 (Target_powerpc::Relocate::relocate): Likewise.
299 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
300 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
301 mtlr_11, std_11_1): New constants.
302 (Stub_table::eh_frame_added_): Delete.
303 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
304 (Stub_table::init_plt_fde): New functions.
305 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
306 of line. Init and use plt_fde_.
307 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
308 Extract alignment code to..
309 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
310 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
311 tls_get_addr_opt_bctrl, and align after that.
312 (Stub_table::do_write): Write out tls_get_addr stub.
313 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
314 PPC_OPT_TLS/PPC64_OPT_TLS bit.
315 (Target_powerpc::Relocate::relocate): Don't check for or modify
316 nop following bl for tls_get_addr stub.
318 2017-08-29 Alan Modra <amodra@gmail.com>
320 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
321 to suit. Move plt_offset_ before got_offsets_.
322 * symtab.cc (Symbol::init_fields): Adjust for union change.
323 (Symbol::init_base_output_data): Likewise.
324 (Symbol::init_base_output_segment): Likewise.
325 (Symbol::allocate_base_common): Likewise.
326 (Symbol::output_section): Likewise.
327 (Symbol::set_output_section): Likewise.
328 (Symbol::set_output_segment): Likewise.
329 * resolve.cc (Symbol::override_base): Likewise.
330 (Symbol::override_base_with_special): Likewise.
332 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
334 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
335 Make got_tlsdesc_offset signed and fix its calculation.
336 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
337 * testsuite/Makefile.in: Regenerate.
338 * testsuite/aarch64_tlsdesc.s: New test source file.
339 * testsuite/aarch64_tlsdesc.sh: New test script.
340 * testsuite/aarch64_tlsdesc.t: New test linker script.
342 2017-08-28 Alan Modra <amodra@gmail.com>
345 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
347 (Target_powerpc::resolve): New function.
348 (powerpc_info): Set has_resolve for 64-bit.
349 * target.h (Sized_target::resolve): Return bool.
350 * resolve.cc (Symbol_table::resolve): Continue with normal
351 processing when target resolve returns false.
352 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
354 (Symbol::non_zero_localentry_): New flag bit.
355 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
357 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
358 Alan Modra <amodra@gmail.com>
360 * configure.ac: Add --enable-default-hash-style option.
361 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
362 * configure: Regenerate.
363 * config.in: Regenerate.
365 2017-08-03 James Clarke <jrtc27@jrtc27.com>
367 * options.h (General_options): Set a non-NULL second help string
368 argument for relax to allow --no-relax.
370 2017-08-01 Alan Modra <amodra@gmail.com>
372 * ehframe.cc (Fde::operator==): New.
373 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
374 * ehframe.h (Fde::operator==): Declare.
375 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
376 * layout.cc (Layout::remove_eh_frame_for_plt): New.
377 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
378 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
379 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
380 Don't add eh_frame for empty stub section.
381 (Stub_table::remove_eh_frame): New.
383 2017-07-31 Alan Modra <amodra@gmail.com>
385 * options.h (no_tls_optimize): New powerpc option.
386 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
387 (Target_powerpc::stk_toc): Formatting, fix comment.
388 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
390 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
391 Return TLSOPT_NONE when !tls_optimize.
392 (Target_powerpc::add_global_pair_with_rel): Check
393 for existing reloc before reserving.
394 (Target_powerpc::add_local_tls_pair): Likewise.
396 2017-07-31 Alan Modra <amodra@gmail.com>
399 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
400 without ld.so checks.
402 2017-07-29 Alan Modra <amodra@gmail.com>
405 * powerpc.cc (Target_powerpc::scan_relocs): Default to
408 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
411 * compressed_output.cc (Output_compressed_section::set_final_data_size):
412 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
414 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
416 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
419 2017-07-23 Alan Modra <amodra@gmail.com>
421 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
423 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
426 2017-07-18 Nick Clifton <nickc@redhat.com>
429 * aarch64.cc: Fix spelling typos.
431 * layout.cc: Likewise.
432 * powerpc.cc: Likewise.
433 * x86_64.cc: Likewise.
435 2017-07-12 Alan Modra <amodra@gmail.com>
437 * po/es.po: Update from translationproject.org/latest/gold/.
438 * po/fi.po: Likewise.
439 * po/fr.po: Likewise.
440 * po/id.po: Likewise.
441 * po/it.po: Likewise.
442 * po/vi.po: Likewise.
443 * po/zh_CN.po: Likewise.
444 * po/ja.po: New file from translationproject.org.
445 * po/sv.po: Likewise.
446 * po/uk.po: Likewise.
448 2017-07-06 Han Shen <shenhan@google.com>
451 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
452 (Erratum_stub::is_invalidated_erratum_stub): New method.
453 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
454 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
455 (Stub_table::relocate_erratum_stub): New method.
456 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
458 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
460 2017-06-23 Alan Modra <amodra@gmail.com>
462 * options.h (General_options): Add plt_localentry.
463 * powerpc.cc (Target_powerpc::st_other): New function.
464 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
465 has_localentry0_): New vars.
466 (Target_powerpc::plt_localentry0, set_has_localentry0,
467 is_elfv2_localentry0): New functions.
468 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
469 return true for localentry:0 calls.
470 (Stub_table::Plt_stub_ent::localentry0_): New var.
471 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
472 Don't set r2save_ for localentry:0 calls.
473 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
474 (Target_powerpc::scan_relocs): Default plt_localentry0_.
475 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
476 (Target_powerpc::Relocate::relocate): Don't require nop following
477 calls for localentry:0 plt calls, and don't change nop.
479 2017-06-23 Alan Modra <amodra@gmail.com>
481 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
482 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
483 (Target_powerpc::Branch_info::tocsave_): New var.
484 (Target_powerpc::Branch_info::mark_pltcall): New function.
485 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
487 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
488 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
490 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
492 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
493 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
494 (Target_powerpc::Scan::global): Likewise.
495 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
496 with tocsave reloc. Replace header tocsave nop with r2 save.
497 * symtab.h (struct Symbol_location_hash): Make public.
499 2017-06-21 Alan Modra <amodra@gmail.com>
501 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
502 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
503 (struct Plt_stub_ent): New.
504 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
507 2017-06-20 Eric Christopher <echristo@gmail.com>
509 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
510 calculate the symbol value.
511 (scan_reloc_section_for_stubs): Allow stubs to be created for
513 (maybe_apply_stub): Handle creating stubs for weak symbols to
514 match the code in scan_reloc_for_stub.
516 2017-06-20 James Clarke <jrtc27@jrtc27.com>
518 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
521 2017-06-15 Eric Christopher <echristo@gmail.com>
523 * aarch64.cc: Fix a few typos and grammar-os.
525 2017-06-15 Jiong Wang <jiong.wang@arm.com>
527 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
528 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
529 Return ture for some TLS relaxed sequences.
531 2017-06-07 Eric Christopher <echristo@gmail.com>
533 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
534 up stubs to undefined symbols and early return rather than
535 fail to look them up.
536 (scan_reloc_for_stub): Add debug logging for no stub creation
537 for undefined symbols.
539 2017-05-23 Alan Modra <amodra@gmail.com>
542 * options.h: Add --emit-stub-syms option.
543 * powerpc.cc (object_id): New.
544 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
546 (Powerpc_dynobj): Sort variables for better packing.
547 (Target_powerpc::define_local): New function.
548 (Target_powerpc::group_sections): Pass stub table size to
549 Stub_table constructor.
550 (Target_powerpc::do_relax): Define stub and glink symbols.
551 (Stub_table): Add uniq_ variable, and id param to constructor.
552 (Stub_table::Plt_stub_ent): Add indx_ variable.
553 (Stub_table::Branch_stub_entries): Move typedef earlier.
554 (Stub_table::branch_stub_size): Replace "to" parameter with a
555 Branch_stub_entries iterator.
556 (Stub_table::add_long_branch_entry): Adjust to suit.
557 (Stub_table::add_plt_call_entry): Set indx_.
558 (Stub_table::define_stub_syms): New function.
560 2017-05-15 Eric Christopher <echristo@gmail.com>
562 * layout.cc (Layout::segment_precedes): Add a case for testing
563 pointer equality when determining which segment precedes
566 2017-05-13 James Clarke <jrtc27@jrtc27.com>
569 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
570 variables are final for position-independent executables. This
571 has to be consistent with Target_sparc::Scan::local otherwise
572 they will disagree as to whether local-exec is used.
574 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
578 (AArch64_relobj::convert_input_section_to_relaxed_section):
579 Set the section offset to -1ULL.
580 (Target_aarch64::relocate_section): Adjust the view in case
581 of a relaxed input section.
582 * testsuite/Makefile.am (pr21430): New test.
583 * testsuite/Makefile.in: Regenerate
584 * testsuite/pr21430.s: New test source file.
585 * testsuite/pr21430.sh: New test script.
587 2017-04-27 Alan Modra <amodra@gmail.com>
589 * testsuite/plugin_section_order.c (onload): Add missing break.
591 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
593 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
594 possibility of collisions.
595 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
598 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
600 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
602 (Mips_relobj::merge_processor_specific_data): New method.
603 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
604 to false, only if the input file is a binary or if object has no
605 contents except the section name string table and an empty symbol
606 table with the undefined symbol.
607 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
608 for merging processor-specific data.
610 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
612 * mips.cc (Target_mips::Relocate::calculated_value_): New data
614 (Target_mips::Relocate::calculate_only_): Likewise.
615 (Target_mips::Relocate::relocate): Handle multiple consecutive
616 relocations with the same offset.
618 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
620 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
621 checks for relocatable link.
622 (Mips_relocate_functions::reljalr): Likewise.
624 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
626 * mips.cc (class Mips_output_section_options): New class.
627 (Target_mips::do_make_output_section): New method.
629 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
631 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
632 overflow error message.
633 (Target_mips::relocate_special_relocatable): Improve relocation
634 overflow error message.
635 (Target_mips::Relocate::relocate): Likewise.
637 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
639 * mips.cc (symbol_refs_local): Return false if a symbol
640 is from a dynamic object.
641 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
642 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
644 (Target_mips::do_finalize_sections): Set _gp after all the checks
645 for creating .got are done.
646 (Target_mips::Scan::global): Remove unused code.
648 2017-02-22 Alan Modra <amodra@gmail.com>
650 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
651 output_section exists before attempting add_output_section_data.
652 (Target_powerpc::make_brlt_section): Likewise.
654 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
656 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
657 gold_unreachable from default case.
659 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
662 * mips.cc (Mips_relocate_functions::relhigher): New method.
663 (Mips_relocate_functions::relhighest): Likewise.
664 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
666 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
667 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
668 (Target_mips::Scan::global): Likewise.
669 (Target_mips::Scan::get_reference_flags): Likewise.
670 (Target_mips::Relocate::relocate): Call static methods for resolving
671 HIGHER and HIGHEST relocations.
673 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
675 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
676 Return true even when building pie binaries.
677 (Target_x86_64::possible_function_pointer_reloc): Check opcode
678 for R_X86_64_PC32 relocations.
679 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
680 extra arguments to local_reloc_may_be_function_pointer.
681 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
682 * gc.h (gc_process_relocs): Add check for STT_FUNC.
683 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
684 * testsuite/Makefile.in: Regenerate.
685 * testsuite/icf_safe_pie_test.sh: New shell script.
687 2017-02-03 Alan Modra <amodra@gmail.com>
689 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
690 when no .toc section exists.
692 2017-01-31 Cary Coutant <ccoutant@gmail.com>
695 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
696 for predefined symbol.
697 (Target_x86_64::Relocate::relocate): Fix formatting.
699 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
701 * testsuite/icf_safe_so_test.sh: Use "set -e".
702 * testsuite/icf_safe_test.sh: Likewise.
703 * testsuite/icf_test.sh: Likewise.
705 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
707 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
709 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
712 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
715 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
716 to the dynamic symbol table if it is forced to local visibility.
717 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
718 dynamic symbol table if it is forced to local visibility.
720 2017-01-20 Nick Clifton <nickc@redhat.com>
722 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
723 from a pointer to an array.
725 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
728 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
729 Cast 0x80008000 to uint64_t.
731 2017-01-12 Cary Coutant <ccoutant@gmail.com>
733 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
735 2017-01-11 Cary Coutant <ccoutant@gmail.com>
738 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
739 Remove unnecessary 'typename' keyword.
740 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
741 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
742 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
743 (Output_data_plt_x86_64_bnd::do_write): Likewise.
745 2017-01-11 Cary Coutant <ccoutant@gmail.com>
748 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
749 Remove unnecessary 'typename' keyword.
750 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
751 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
752 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
753 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
756 2017-01-11 Cary Coutant <ccoutant@gmail.com>
759 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
760 * testsuite/script_test_15a.sh: Likewise.
761 * testsuite/script_test_15b.sh: Likewise.
762 * testsuite/script_test_15c.sh: Likewise.
764 2017-01-11 Alan Modra <amodra@gmail.com>
766 * powerpc.cc (class Powerpc_copy_relocs): New.
767 (Powerpc_copy_relocs::emit): New function.
768 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
769 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
770 (Powerpc_relobj::do_relocate_sections): New function.
771 (Powerpc_relobj::make_toc_relative): Likewise.
772 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
774 (ok_lo_toc_insn): Move earlier, and handle more insns.
775 (Target_powerpc::Scan::local): If optimizing toc accesses, set
776 no_toc_opt for entries we can't edit. Check insn validity.
777 Emit "toc optimization is not supported" warning, downgraded
779 (Target_powerpc::Scan::global): Likewise.
780 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
781 to TOC relative. Don't emit "toc optimization is not supported"
784 2017-01-10 Cary Coutant <ccoutant@gmail.com>
786 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
787 Sized_relobj_file::relocate_section_range().
788 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
789 * object.h (Sized_relobj_file::relocate_section_range): New method.
790 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
792 (Sized_relobj_file::relocate_section_range): ...to new method.
794 2017-01-10 Alan Modra <amodra@gmail.com>
796 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
797 _GLOBAL_OFFSET_TABLE_. Allow zero count.
798 * testsuite/copy_test_relro_1.cc (c, q): New vars.
799 * testsuite/copy_test_relro.cc: Rewrite to test read-only
800 status of variables directly. Reference new vars in
803 2017-01-10 Alan Modra <amodra@gmail.com>
805 * options.h: Add --secure-plt option.
806 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
807 on -fPIC -mbss-plt code.
808 (Target_powerpc::Scan::global): Likewise.
810 2017-01-09 Alan Modra <amodra@gmail.com>
812 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
813 ".rela.plt" at ".plt".
815 2017-01-07 Alan Modra <amodra@gmail.com>
817 * powerpc.cc: Use shorter equivalent elfcpp typedef for
818 Reltype and reloc_size throughout.
819 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
820 (Target_powerpc::Scan::local): Use local var r_sym.
821 (Target_powerpc::Scan::global: Likewise.
822 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
824 2017-01-02 Alan Modra <amodra@gmail.com>
826 Update year range in copyright notice of all files.
828 For older changes see ChangeLog-2016
830 Copyright (C) 2017 Free Software Foundation, Inc.
832 Copying and distribution of this file, with or without modification,
833 are permitted in any medium without royalty provided the copyright
834 notice and this notice are preserved.
840 version-control: never