1 2017-12-15 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Target_powerpc::Branch_info::mark_pltcall): Resolve
5 forwards before replacing __tls_get_addr.
6 (Target_powerpc::Branch_info::make_stub): Likewise.
8 2017-12-11 Stephen Crane <sjc@immunant.com>
10 * plugin.cc (Plugin::load): Include hooks for register_new_input
12 (Plugin::new_input): New function.
13 (register_new_input): New function.
14 (Plugin_manager::claim_file): Call Plugin::new_input if in
16 * plugin.h (Plugin::set_new_input_handler): New function.
17 * testsuite/plugin_new_section_layout.c: New plugin to test
19 * testsuite/plugin_final_layout.sh: Add new input test.
20 * testsuite/Makefile.am (plugin_layout_new_file): New test case.
21 * testsuite/Makefile.in: Regenerate.
23 2017-12-02 Vladimir Kondratyev <vladimir@kondratyev.su>
24 Cary Coutant <ccoutant@gmail.com>
27 * output.cc (gold_fallocate): Trivial return for len == 0.
28 Add fallback options when posix_fallocate and fallocate return
31 2017-12-01 Cary Coutant <ccoutant@gmail.com>
34 * incremental.cc (Sized_relobj_incr::do_relocate): Fix comment.
35 * options.cc (General_options::finalize): Disallow -pie with
37 * x86_64.cc (Target_x86_64::Scan::local): Don't do mov-to-lea
38 or callq-to-direct optimizations for incremental links.
39 (Target_x86_64::Scan::global): Likewise.
40 (Target_x86_64::Relocate::relocate): Likewise.
41 * testsuite/Makefile.am (incremental_test): Force -no-pie.
42 (incremental_test_2): Likewise.
43 (incremental_test_3): Likewise.
44 (incremental_test_4): Likewise.
45 (incremental_test_5): Likewise.
46 (incremental_test_6): Likewise.
47 (incremental_copy_test): Likewise.
48 (incremental_common_test_1): Likewise.
49 (incremental_comdat_test_1): Likewise.
50 * testsuite/Makefile.in: Regenerate.
52 2017-12-01 Cary Coutant <ccoutant@gmail.com>
55 * testsuite/debug_msg.sh: Adjust expected line numbers.
56 * testsuite/odr_violation2.cc (DummyFunction): New function.
58 2017-12-01 Cary Coutant <ccoutant@gmail.com>
61 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): Compile with
63 (two_file_test_1_ndebug.o): Likewise.
64 * testsuite/Makefile.in: Regenerate.
65 * testsuite/two_file_test_1.cc: Touch to force recompilation with new
67 * testsuite/two_file_test_1_v1.cc: Likewise.
69 2017-12-01 Cary Coutant <ccoutant@gmail.com>
72 * options.h (-fuse-ld): Use NULL instead of empty string.
74 2017-12-01 Benjamin Peterson <bp@benjamin.pe>
77 * gold.cc (queue_initial_tasks) Check for number of real input files.
78 * options.cc (Command_line::process) Check for unterminated --start-lib
80 * testsuite/Makefile.am: Add new test script.
81 * testsuite/Makefile.in: Regenerate.
82 * testsuite/check_empty_command_lines.sh: New test script.
84 2017-11-17 Stephen Crane <sjc@immunant.com>
87 * symtab.cc (Symbol_table::add_from_object): Only rescan for
88 undefined symbols in regular, not dynamic, objects.
90 2017-11-30 Peter Smith <peter.smith@linaro.org>
93 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method.
94 (AArch64_relobj::scan_errata): Update addresses in stub table after
97 2017-11-30 Peter Smith <peter.smith@linaro.org>
98 Cary Coutant <ccoutant@gmail.com>
101 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
102 instead of relobj_ to invalidate the stub.
103 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
105 2017-11-30 Peter Smith <peter.smith@linaro.org>
108 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
109 Fix calculation of stub address.
111 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
113 * po/Make-in (datadir): Define as @datadir@.
114 (localedir): Define as @localedir@.
115 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
117 2017-11-28 Cary Coutant <ccoutant@gmail.com>
119 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
120 symbols when they have the same value.
122 2017-11-28 Cary Coutant <ccoutant@gmail.com>
124 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
125 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
126 (Sized_relobj_file::layout_eh_frame_section): Likewise.
127 (Sized_relobj_file::do_count_local_symbols): Check for optimized
128 .eh_frame section by other means.
129 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
131 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
133 * testsuite/pr22266_a.c: Add a newline at end of file.
135 2017-11-27 Cary Coutant <ccoutant@gmail.com>
139 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
140 Revert changes from 2017-11-08 patch. Adjust symbol value in
141 relocatable links for non-section symbols.
142 (Sized_relobj_file::compute_final_local_value): Revert changes from
144 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
145 (Sized_relobj_file::write_local_symbols): Revert changes from
147 * object.h (Sized_relobj_file::compute_final_local_value_internal):
148 Revert changes from 2017-11-08 patch.
149 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
151 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
152 * testsuite/pr22266_a.c (hello): New function.
153 * testsuite/pr22266_main.c (main): Add test for merge sections.
154 * testsuite/pr22266_script.t: Add rule for .rodata.
156 2017-11-19 Ian Lance Taylor <iant@google.com>
157 Cary Coutant <ccoutant@gmail.com>
159 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
161 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
162 for DW_FORM_ref_addr_size.
163 (Dwarf_die::skip_attributes): Likewise.
165 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
168 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
169 for __start and __stop symbols.
170 * symtab.cc (Symbol_table::define_special_symbol): Add an
171 argument, visibility. Ignore definition and reference from
172 a dynamic object, depending on visibility.
173 (Symbol_table::do_define_in_output_data): Pass visibility to
174 define_special_symbol.
175 (Symbol_table::do_define_in_output_segment): Likewise.
176 (Symbol_table::do_define_as_constant): Likewise.
177 (Symbol_table::add_undefined_symbol_from_command_line): Pass
178 STV_DEFAULT to define_special_symbol.
179 * symtab.h (Symbol_table::define_special_symbol): Add an
180 argument, visibility.
182 2017-11-08 James Clarke <jrtc27@jrtc27.com>
185 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
186 Drop relocatable parameter and stop adjusting output value based on
188 (Sized_relobj_file::compute_final_local_value): Stop passing
189 relocatable to compute_final_local_value_internal.
190 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
191 * object.h (Sized_relobj_file::compute_final_local_value_internal):
192 Drop relocatable parameter.
194 2017-11-08 Kyle Butt <iteratee@google.com>
196 * object.cc (do_find_special_sections): Fix a thinko with memmem return
197 values and check for != NULL rather than == 0.
199 2017-11-07 Alan Modra <amodra@gmail.com>
201 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
202 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
204 2017-10-25 Alan Modra <amodra@gmail.com>
206 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
207 optionally prefixed with "_".
209 2017-10-20 Sriraman Tallam <tmsriram@google.com>
211 * options.h (-z,text_unlikely_segment): New option.
212 * layout.cc (Layout::layout): Create new output section
213 for .text.unlikely sections with the new option.
214 (Layout::segment_precedes): Check for the new option
215 when segment flags match.
216 * testsuite/text_unlikely_segment.cc: New test source.
217 * testsuite/text_unlikely_segment.sh: New test script.
218 * testsuite/Makefile.am (text_unlikely_segment): New test.
219 * testsuite/Makefile.in: Regenerate.
221 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
223 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
225 * testsuite/Makefile.am: New test cases.
226 * testsuite/Makefile.in: Regenerate.
227 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
229 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
230 thumb far call stubs.
232 2017-10-18 Kyle Butt <iteratee@google.com>
233 Alan Modra <amodra@gmail.com>
235 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
236 calculation for TOC16 relocs.
237 (Target_powerpc::Scan::global): Likewise.
239 2017-09-26 Cary Coutant <ccoutant@gmail.com>
242 * sparc.cc (Target_sparc): Fix incorrect register mask.
244 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
246 * aarch64.cc (Target_aarch64::aarch64_info): Set
247 is_default_stack_executable to false.
249 2017-09-22 Alan Modra <amodra@gmail.com>
251 * resolve.cc (clone): Fix got_offset_list test.
253 2017-09-22 Alan Modra <amodra@gmail.com>
255 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
256 is_default_stack_executable false.
258 2017-09-20 Teresa Johnson <tejohnson@google.com>
260 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
262 * testsuite/Makefile.am (plugin_test_12): New test.
263 * testsuite/Makefile.in: Regenerate.
264 * testsuite/export_dynamic_plugin.cc: New test source.
265 * testsuite/plugin_test_12.sh: New test script.
267 2017-09-20 Alan Modra <amodra@gmail.com>
269 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
270 stubs for ppc32 non-branch relocs in first stub table.
271 (Target_powerpc::Relocate::relocate): Resolve similarly.
273 2017-09-19 Alan Modra <amodra@gmail.com>
275 * options.h (stub-group-multi): Default to true. Add
276 --no-stub-group-multi.
278 2017-08-30 Alan Modra <amodra@gmail.com>
280 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
281 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
282 relocs to use r2/r13 when addis would add zero.
284 2017-08-29 Alan Modra <amodra@gmail.com>
286 * options.h (tls_get_addr_optimize): New option.
287 * symtab.h (Symbol::clear_in_reg, clone): New functions.
288 (Sized_symbol::clone): New function.
289 (Symbol_table::clone): New function.
290 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
291 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
292 tls_get_addr_, tls_get_addr_opt_): New vars.
293 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
294 is_tls_get_addr_opt, replace_tls_get_addr,
295 set_has_tls_get_addr_opt, stk_linker): New functions.
296 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
297 target param. Update callers. Compare symbols rather than names.
298 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
299 and tls_get_addr_opt_.
300 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
301 sym to tls_get_addr_opt.
302 (Target_powerpc::Branch_info::make_stub): Likewise.
303 (Stub_table::define_stub_syms): Likewise.
304 (Target_powerpc::Scan::global): Likewise.
305 (Target_powerpc::Relocate::relocate): Likewise.
306 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
307 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
308 mtlr_11, std_11_1): New constants.
309 (Stub_table::eh_frame_added_): Delete.
310 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
311 (Stub_table::init_plt_fde): New functions.
312 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
313 of line. Init and use plt_fde_.
314 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
315 Extract alignment code to..
316 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
317 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
318 tls_get_addr_opt_bctrl, and align after that.
319 (Stub_table::do_write): Write out tls_get_addr stub.
320 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
321 PPC_OPT_TLS/PPC64_OPT_TLS bit.
322 (Target_powerpc::Relocate::relocate): Don't check for or modify
323 nop following bl for tls_get_addr stub.
325 2017-08-29 Alan Modra <amodra@gmail.com>
327 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
328 to suit. Move plt_offset_ before got_offsets_.
329 * symtab.cc (Symbol::init_fields): Adjust for union change.
330 (Symbol::init_base_output_data): Likewise.
331 (Symbol::init_base_output_segment): Likewise.
332 (Symbol::allocate_base_common): Likewise.
333 (Symbol::output_section): Likewise.
334 (Symbol::set_output_section): Likewise.
335 (Symbol::set_output_segment): Likewise.
336 * resolve.cc (Symbol::override_base): Likewise.
337 (Symbol::override_base_with_special): Likewise.
339 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
341 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
342 Make got_tlsdesc_offset signed and fix its calculation.
343 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
344 * testsuite/Makefile.in: Regenerate.
345 * testsuite/aarch64_tlsdesc.s: New test source file.
346 * testsuite/aarch64_tlsdesc.sh: New test script.
347 * testsuite/aarch64_tlsdesc.t: New test linker script.
349 2017-08-28 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
354 (Target_powerpc::resolve): New function.
355 (powerpc_info): Set has_resolve for 64-bit.
356 * target.h (Sized_target::resolve): Return bool.
357 * resolve.cc (Symbol_table::resolve): Continue with normal
358 processing when target resolve returns false.
359 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
361 (Symbol::non_zero_localentry_): New flag bit.
362 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
364 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
365 Alan Modra <amodra@gmail.com>
367 * configure.ac: Add --enable-default-hash-style option.
368 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
369 * configure: Regenerate.
370 * config.in: Regenerate.
372 2017-08-03 James Clarke <jrtc27@jrtc27.com>
374 * options.h (General_options): Set a non-NULL second help string
375 argument for relax to allow --no-relax.
377 2017-08-01 Alan Modra <amodra@gmail.com>
379 * ehframe.cc (Fde::operator==): New.
380 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
381 * ehframe.h (Fde::operator==): Declare.
382 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
383 * layout.cc (Layout::remove_eh_frame_for_plt): New.
384 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
385 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
386 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
387 Don't add eh_frame for empty stub section.
388 (Stub_table::remove_eh_frame): New.
390 2017-07-31 Alan Modra <amodra@gmail.com>
392 * options.h (no_tls_optimize): New powerpc option.
393 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
394 (Target_powerpc::stk_toc): Formatting, fix comment.
395 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
397 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
398 Return TLSOPT_NONE when !tls_optimize.
399 (Target_powerpc::add_global_pair_with_rel): Check
400 for existing reloc before reserving.
401 (Target_powerpc::add_local_tls_pair): Likewise.
403 2017-07-31 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
407 without ld.so checks.
409 2017-07-29 Alan Modra <amodra@gmail.com>
412 * powerpc.cc (Target_powerpc::scan_relocs): Default to
415 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
418 * compressed_output.cc (Output_compressed_section::set_final_data_size):
419 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
421 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
423 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
426 2017-07-23 Alan Modra <amodra@gmail.com>
428 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
430 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
433 2017-07-18 Nick Clifton <nickc@redhat.com>
436 * aarch64.cc: Fix spelling typos.
438 * layout.cc: Likewise.
439 * powerpc.cc: Likewise.
440 * x86_64.cc: Likewise.
442 2017-07-12 Alan Modra <amodra@gmail.com>
444 * po/es.po: Update from translationproject.org/latest/gold/.
445 * po/fi.po: Likewise.
446 * po/fr.po: Likewise.
447 * po/id.po: Likewise.
448 * po/it.po: Likewise.
449 * po/vi.po: Likewise.
450 * po/zh_CN.po: Likewise.
451 * po/ja.po: New file from translationproject.org.
452 * po/sv.po: Likewise.
453 * po/uk.po: Likewise.
455 2017-07-06 Han Shen <shenhan@google.com>
458 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
459 (Erratum_stub::is_invalidated_erratum_stub): New method.
460 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
461 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
462 (Stub_table::relocate_erratum_stub): New method.
463 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
465 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
467 2017-06-23 Alan Modra <amodra@gmail.com>
469 * options.h (General_options): Add plt_localentry.
470 * powerpc.cc (Target_powerpc::st_other): New function.
471 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
472 has_localentry0_): New vars.
473 (Target_powerpc::plt_localentry0, set_has_localentry0,
474 is_elfv2_localentry0): New functions.
475 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
476 return true for localentry:0 calls.
477 (Stub_table::Plt_stub_ent::localentry0_): New var.
478 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
479 Don't set r2save_ for localentry:0 calls.
480 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
481 (Target_powerpc::scan_relocs): Default plt_localentry0_.
482 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
483 (Target_powerpc::Relocate::relocate): Don't require nop following
484 calls for localentry:0 plt calls, and don't change nop.
486 2017-06-23 Alan Modra <amodra@gmail.com>
488 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
489 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
490 (Target_powerpc::Branch_info::tocsave_): New var.
491 (Target_powerpc::Branch_info::mark_pltcall): New function.
492 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
494 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
495 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
497 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
499 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
500 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
501 (Target_powerpc::Scan::global): Likewise.
502 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
503 with tocsave reloc. Replace header tocsave nop with r2 save.
504 * symtab.h (struct Symbol_location_hash): Make public.
506 2017-06-21 Alan Modra <amodra@gmail.com>
508 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
509 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
510 (struct Plt_stub_ent): New.
511 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
514 2017-06-20 Eric Christopher <echristo@gmail.com>
516 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
517 calculate the symbol value.
518 (scan_reloc_section_for_stubs): Allow stubs to be created for
520 (maybe_apply_stub): Handle creating stubs for weak symbols to
521 match the code in scan_reloc_for_stub.
523 2017-06-20 James Clarke <jrtc27@jrtc27.com>
525 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
528 2017-06-15 Eric Christopher <echristo@gmail.com>
530 * aarch64.cc: Fix a few typos and grammar-os.
532 2017-06-15 Jiong Wang <jiong.wang@arm.com>
534 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
535 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
536 Return ture for some TLS relaxed sequences.
538 2017-06-07 Eric Christopher <echristo@gmail.com>
540 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
541 up stubs to undefined symbols and early return rather than
542 fail to look them up.
543 (scan_reloc_for_stub): Add debug logging for no stub creation
544 for undefined symbols.
546 2017-05-23 Alan Modra <amodra@gmail.com>
549 * options.h: Add --emit-stub-syms option.
550 * powerpc.cc (object_id): New.
551 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
553 (Powerpc_dynobj): Sort variables for better packing.
554 (Target_powerpc::define_local): New function.
555 (Target_powerpc::group_sections): Pass stub table size to
556 Stub_table constructor.
557 (Target_powerpc::do_relax): Define stub and glink symbols.
558 (Stub_table): Add uniq_ variable, and id param to constructor.
559 (Stub_table::Plt_stub_ent): Add indx_ variable.
560 (Stub_table::Branch_stub_entries): Move typedef earlier.
561 (Stub_table::branch_stub_size): Replace "to" parameter with a
562 Branch_stub_entries iterator.
563 (Stub_table::add_long_branch_entry): Adjust to suit.
564 (Stub_table::add_plt_call_entry): Set indx_.
565 (Stub_table::define_stub_syms): New function.
567 2017-05-15 Eric Christopher <echristo@gmail.com>
569 * layout.cc (Layout::segment_precedes): Add a case for testing
570 pointer equality when determining which segment precedes
573 2017-05-13 James Clarke <jrtc27@jrtc27.com>
576 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
577 variables are final for position-independent executables. This
578 has to be consistent with Target_sparc::Scan::local otherwise
579 they will disagree as to whether local-exec is used.
581 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
585 (AArch64_relobj::convert_input_section_to_relaxed_section):
586 Set the section offset to -1ULL.
587 (Target_aarch64::relocate_section): Adjust the view in case
588 of a relaxed input section.
589 * testsuite/Makefile.am (pr21430): New test.
590 * testsuite/Makefile.in: Regenerate
591 * testsuite/pr21430.s: New test source file.
592 * testsuite/pr21430.sh: New test script.
594 2017-04-27 Alan Modra <amodra@gmail.com>
596 * testsuite/plugin_section_order.c (onload): Add missing break.
598 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
600 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
601 possibility of collisions.
602 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
605 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
607 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
609 (Mips_relobj::merge_processor_specific_data): New method.
610 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
611 to false, only if the input file is a binary or if object has no
612 contents except the section name string table and an empty symbol
613 table with the undefined symbol.
614 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
615 for merging processor-specific data.
617 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
619 * mips.cc (Target_mips::Relocate::calculated_value_): New data
621 (Target_mips::Relocate::calculate_only_): Likewise.
622 (Target_mips::Relocate::relocate): Handle multiple consecutive
623 relocations with the same offset.
625 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
627 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
628 checks for relocatable link.
629 (Mips_relocate_functions::reljalr): Likewise.
631 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
633 * mips.cc (class Mips_output_section_options): New class.
634 (Target_mips::do_make_output_section): New method.
636 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
638 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
639 overflow error message.
640 (Target_mips::relocate_special_relocatable): Improve relocation
641 overflow error message.
642 (Target_mips::Relocate::relocate): Likewise.
644 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
646 * mips.cc (symbol_refs_local): Return false if a symbol
647 is from a dynamic object.
648 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
649 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
651 (Target_mips::do_finalize_sections): Set _gp after all the checks
652 for creating .got are done.
653 (Target_mips::Scan::global): Remove unused code.
655 2017-02-22 Alan Modra <amodra@gmail.com>
657 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
658 output_section exists before attempting add_output_section_data.
659 (Target_powerpc::make_brlt_section): Likewise.
661 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
663 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
664 gold_unreachable from default case.
666 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
669 * mips.cc (Mips_relocate_functions::relhigher): New method.
670 (Mips_relocate_functions::relhighest): Likewise.
671 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
673 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
674 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
675 (Target_mips::Scan::global): Likewise.
676 (Target_mips::Scan::get_reference_flags): Likewise.
677 (Target_mips::Relocate::relocate): Call static methods for resolving
678 HIGHER and HIGHEST relocations.
680 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
682 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
683 Return true even when building pie binaries.
684 (Target_x86_64::possible_function_pointer_reloc): Check opcode
685 for R_X86_64_PC32 relocations.
686 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
687 extra arguments to local_reloc_may_be_function_pointer.
688 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
689 * gc.h (gc_process_relocs): Add check for STT_FUNC.
690 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
691 * testsuite/Makefile.in: Regenerate.
692 * testsuite/icf_safe_pie_test.sh: New shell script.
694 2017-02-03 Alan Modra <amodra@gmail.com>
696 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
697 when no .toc section exists.
699 2017-01-31 Cary Coutant <ccoutant@gmail.com>
702 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
703 for predefined symbol.
704 (Target_x86_64::Relocate::relocate): Fix formatting.
706 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
708 * testsuite/icf_safe_so_test.sh: Use "set -e".
709 * testsuite/icf_safe_test.sh: Likewise.
710 * testsuite/icf_test.sh: Likewise.
712 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
714 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
716 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
719 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
722 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
723 to the dynamic symbol table if it is forced to local visibility.
724 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
725 dynamic symbol table if it is forced to local visibility.
727 2017-01-20 Nick Clifton <nickc@redhat.com>
729 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
730 from a pointer to an array.
732 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
735 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
736 Cast 0x80008000 to uint64_t.
738 2017-01-12 Cary Coutant <ccoutant@gmail.com>
740 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
742 2017-01-11 Cary Coutant <ccoutant@gmail.com>
745 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
746 Remove unnecessary 'typename' keyword.
747 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
748 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
749 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
750 (Output_data_plt_x86_64_bnd::do_write): Likewise.
752 2017-01-11 Cary Coutant <ccoutant@gmail.com>
755 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
756 Remove unnecessary 'typename' keyword.
757 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
758 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
759 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
760 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
763 2017-01-11 Cary Coutant <ccoutant@gmail.com>
766 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
767 * testsuite/script_test_15a.sh: Likewise.
768 * testsuite/script_test_15b.sh: Likewise.
769 * testsuite/script_test_15c.sh: Likewise.
771 2017-01-11 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (class Powerpc_copy_relocs): New.
774 (Powerpc_copy_relocs::emit): New function.
775 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
776 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
777 (Powerpc_relobj::do_relocate_sections): New function.
778 (Powerpc_relobj::make_toc_relative): Likewise.
779 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
781 (ok_lo_toc_insn): Move earlier, and handle more insns.
782 (Target_powerpc::Scan::local): If optimizing toc accesses, set
783 no_toc_opt for entries we can't edit. Check insn validity.
784 Emit "toc optimization is not supported" warning, downgraded
786 (Target_powerpc::Scan::global): Likewise.
787 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
788 to TOC relative. Don't emit "toc optimization is not supported"
791 2017-01-10 Cary Coutant <ccoutant@gmail.com>
793 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
794 Sized_relobj_file::relocate_section_range().
795 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
796 * object.h (Sized_relobj_file::relocate_section_range): New method.
797 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
799 (Sized_relobj_file::relocate_section_range): ...to new method.
801 2017-01-10 Alan Modra <amodra@gmail.com>
803 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
804 _GLOBAL_OFFSET_TABLE_. Allow zero count.
805 * testsuite/copy_test_relro_1.cc (c, q): New vars.
806 * testsuite/copy_test_relro.cc: Rewrite to test read-only
807 status of variables directly. Reference new vars in
810 2017-01-10 Alan Modra <amodra@gmail.com>
812 * options.h: Add --secure-plt option.
813 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
814 on -fPIC -mbss-plt code.
815 (Target_powerpc::Scan::global): Likewise.
817 2017-01-09 Alan Modra <amodra@gmail.com>
819 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
820 ".rela.plt" at ".plt".
822 2017-01-07 Alan Modra <amodra@gmail.com>
824 * powerpc.cc: Use shorter equivalent elfcpp typedef for
825 Reltype and reloc_size throughout.
826 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
827 (Target_powerpc::Scan::local): Use local var r_sym.
828 (Target_powerpc::Scan::global: Likewise.
829 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
831 2017-01-02 Alan Modra <amodra@gmail.com>
833 Update year range in copyright notice of all files.
835 For older changes see ChangeLog-2016
837 Copyright (C) 2017 Free Software Foundation, Inc.
839 Copying and distribution of this file, with or without modification,
840 are permitted in any medium without royalty provided the copyright
841 notice and this notice are preserved.
847 version-control: never