1 2017-11-19 Ian Lance Taylor <iant@google.com>
2 Cary Coutant <ccoutant@gmail.com>
4 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
6 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
7 for DW_FORM_ref_addr_size.
8 (Dwarf_die::skip_attributes): Likewise.
10 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
13 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
14 for __start and __stop symbols.
15 * symtab.cc (Symbol_table::define_special_symbol): Add an
16 argument, visibility. Ignore definition and reference from
17 a dynamic object, depending on visibility.
18 (Symbol_table::do_define_in_output_data): Pass visibility to
19 define_special_symbol.
20 (Symbol_table::do_define_in_output_segment): Likewise.
21 (Symbol_table::do_define_as_constant): Likewise.
22 (Symbol_table::add_undefined_symbol_from_command_line): Pass
23 STV_DEFAULT to define_special_symbol.
24 * symtab.h (Symbol_table::define_special_symbol): Add an
27 2017-11-08 James Clarke <jrtc27@jrtc27.com>
30 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
31 Drop relocatable parameter and stop adjusting output value based on
33 (Sized_relobj_file::compute_final_local_value): Stop passing
34 relocatable to compute_final_local_value_internal.
35 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
36 * object.h (Sized_relobj_file::compute_final_local_value_internal):
37 Drop relocatable parameter.
39 2017-11-08 Kyle Butt <iteratee@google.com>
41 * object.cc (do_find_special_sections): Fix a thinko with memmem return
42 values and check for != NULL rather than == 0.
44 2017-11-07 Alan Modra <amodra@gmail.com>
46 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
47 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
49 2017-10-25 Alan Modra <amodra@gmail.com>
51 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
52 optionally prefixed with "_".
54 2017-10-20 Sriraman Tallam <tmsriram@google.com>
56 * options.h (-z,text_unlikely_segment): New option.
57 * layout.cc (Layout::layout): Create new output section
58 for .text.unlikely sections with the new option.
59 (Layout::segment_precedes): Check for the new option
60 when segment flags match.
61 * testsuite/text_unlikely_segment.cc: New test source.
62 * testsuite/text_unlikely_segment.sh: New test script.
63 * testsuite/Makefile.am (text_unlikely_segment): New test.
64 * testsuite/Makefile.in: Regenerate.
66 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
68 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
70 * testsuite/Makefile.am: New test cases.
71 * testsuite/Makefile.in: Regenerate.
72 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
74 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
77 2017-10-18 Kyle Butt <iteratee@google.com>
78 Alan Modra <amodra@gmail.com>
80 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
81 calculation for TOC16 relocs.
82 (Target_powerpc::Scan::global): Likewise.
84 2017-09-26 Cary Coutant <ccoutant@gmail.com>
87 * sparc.cc (Target_sparc): Fix incorrect register mask.
89 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
91 * aarch64.cc (Target_aarch64::aarch64_info): Set
92 is_default_stack_executable to false.
94 2017-09-22 Alan Modra <amodra@gmail.com>
96 * resolve.cc (clone): Fix got_offset_list test.
98 2017-09-22 Alan Modra <amodra@gmail.com>
100 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
101 is_default_stack_executable false.
103 2017-09-20 Teresa Johnson <tejohnson@google.com>
105 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
107 * testsuite/Makefile.am (plugin_test_12): New test.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/export_dynamic_plugin.cc: New test source.
110 * testsuite/plugin_test_12.sh: New test script.
112 2017-09-20 Alan Modra <amodra@gmail.com>
114 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
115 stubs for ppc32 non-branch relocs in first stub table.
116 (Target_powerpc::Relocate::relocate): Resolve similarly.
118 2017-09-19 Alan Modra <amodra@gmail.com>
120 * options.h (stub-group-multi): Default to true. Add
121 --no-stub-group-multi.
123 2017-08-30 Alan Modra <amodra@gmail.com>
125 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
126 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
127 relocs to use r2/r13 when addis would add zero.
129 2017-08-29 Alan Modra <amodra@gmail.com>
131 * options.h (tls_get_addr_optimize): New option.
132 * symtab.h (Symbol::clear_in_reg, clone): New functions.
133 (Sized_symbol::clone): New function.
134 (Symbol_table::clone): New function.
135 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
136 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
137 tls_get_addr_, tls_get_addr_opt_): New vars.
138 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
139 is_tls_get_addr_opt, replace_tls_get_addr,
140 set_has_tls_get_addr_opt, stk_linker): New functions.
141 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
142 target param. Update callers. Compare symbols rather than names.
143 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
144 and tls_get_addr_opt_.
145 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
146 sym to tls_get_addr_opt.
147 (Target_powerpc::Branch_info::make_stub): Likewise.
148 (Stub_table::define_stub_syms): Likewise.
149 (Target_powerpc::Scan::global): Likewise.
150 (Target_powerpc::Relocate::relocate): Likewise.
151 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
152 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
153 mtlr_11, std_11_1): New constants.
154 (Stub_table::eh_frame_added_): Delete.
155 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
156 (Stub_table::init_plt_fde): New functions.
157 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
158 of line. Init and use plt_fde_.
159 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
160 Extract alignment code to..
161 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
162 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
163 tls_get_addr_opt_bctrl, and align after that.
164 (Stub_table::do_write): Write out tls_get_addr stub.
165 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
166 PPC_OPT_TLS/PPC64_OPT_TLS bit.
167 (Target_powerpc::Relocate::relocate): Don't check for or modify
168 nop following bl for tls_get_addr stub.
170 2017-08-29 Alan Modra <amodra@gmail.com>
172 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
173 to suit. Move plt_offset_ before got_offsets_.
174 * symtab.cc (Symbol::init_fields): Adjust for union change.
175 (Symbol::init_base_output_data): Likewise.
176 (Symbol::init_base_output_segment): Likewise.
177 (Symbol::allocate_base_common): Likewise.
178 (Symbol::output_section): Likewise.
179 (Symbol::set_output_section): Likewise.
180 (Symbol::set_output_segment): Likewise.
181 * resolve.cc (Symbol::override_base): Likewise.
182 (Symbol::override_base_with_special): Likewise.
184 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
186 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
187 Make got_tlsdesc_offset signed and fix its calculation.
188 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
189 * testsuite/Makefile.in: Regenerate.
190 * testsuite/aarch64_tlsdesc.s: New test source file.
191 * testsuite/aarch64_tlsdesc.sh: New test script.
192 * testsuite/aarch64_tlsdesc.t: New test linker script.
194 2017-08-28 Alan Modra <amodra@gmail.com>
197 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
199 (Target_powerpc::resolve): New function.
200 (powerpc_info): Set has_resolve for 64-bit.
201 * target.h (Sized_target::resolve): Return bool.
202 * resolve.cc (Symbol_table::resolve): Continue with normal
203 processing when target resolve returns false.
204 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
206 (Symbol::non_zero_localentry_): New flag bit.
207 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
209 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
210 Alan Modra <amodra@gmail.com>
212 * configure.ac: Add --enable-default-hash-style option.
213 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
214 * configure: Regenerate.
215 * config.in: Regenerate.
217 2017-08-03 James Clarke <jrtc27@jrtc27.com>
219 * options.h (General_options): Set a non-NULL second help string
220 argument for relax to allow --no-relax.
222 2017-08-01 Alan Modra <amodra@gmail.com>
224 * ehframe.cc (Fde::operator==): New.
225 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
226 * ehframe.h (Fde::operator==): Declare.
227 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
228 * layout.cc (Layout::remove_eh_frame_for_plt): New.
229 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
230 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
231 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
232 Don't add eh_frame for empty stub section.
233 (Stub_table::remove_eh_frame): New.
235 2017-07-31 Alan Modra <amodra@gmail.com>
237 * options.h (no_tls_optimize): New powerpc option.
238 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
239 (Target_powerpc::stk_toc): Formatting, fix comment.
240 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
242 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
243 Return TLSOPT_NONE when !tls_optimize.
244 (Target_powerpc::add_global_pair_with_rel): Check
245 for existing reloc before reserving.
246 (Target_powerpc::add_local_tls_pair): Likewise.
248 2017-07-31 Alan Modra <amodra@gmail.com>
251 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
252 without ld.so checks.
254 2017-07-29 Alan Modra <amodra@gmail.com>
257 * powerpc.cc (Target_powerpc::scan_relocs): Default to
260 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
263 * compressed_output.cc (Output_compressed_section::set_final_data_size):
264 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
266 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
268 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
271 2017-07-23 Alan Modra <amodra@gmail.com>
273 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
275 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
278 2017-07-18 Nick Clifton <nickc@redhat.com>
281 * aarch64.cc: Fix spelling typos.
283 * layout.cc: Likewise.
284 * powerpc.cc: Likewise.
285 * x86_64.cc: Likewise.
287 2017-07-12 Alan Modra <amodra@gmail.com>
289 * po/es.po: Update from translationproject.org/latest/gold/.
290 * po/fi.po: Likewise.
291 * po/fr.po: Likewise.
292 * po/id.po: Likewise.
293 * po/it.po: Likewise.
294 * po/vi.po: Likewise.
295 * po/zh_CN.po: Likewise.
296 * po/ja.po: New file from translationproject.org.
297 * po/sv.po: Likewise.
298 * po/uk.po: Likewise.
300 2017-07-06 Han Shen <shenhan@google.com>
303 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
304 (Erratum_stub::is_invalidated_erratum_stub): New method.
305 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
306 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
307 (Stub_table::relocate_erratum_stub): New method.
308 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
310 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
312 2017-06-23 Alan Modra <amodra@gmail.com>
314 * options.h (General_options): Add plt_localentry.
315 * powerpc.cc (Target_powerpc::st_other): New function.
316 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
317 has_localentry0_): New vars.
318 (Target_powerpc::plt_localentry0, set_has_localentry0,
319 is_elfv2_localentry0): New functions.
320 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
321 return true for localentry:0 calls.
322 (Stub_table::Plt_stub_ent::localentry0_): New var.
323 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
324 Don't set r2save_ for localentry:0 calls.
325 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
326 (Target_powerpc::scan_relocs): Default plt_localentry0_.
327 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
328 (Target_powerpc::Relocate::relocate): Don't require nop following
329 calls for localentry:0 plt calls, and don't change nop.
331 2017-06-23 Alan Modra <amodra@gmail.com>
333 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
334 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
335 (Target_powerpc::Branch_info::tocsave_): New var.
336 (Target_powerpc::Branch_info::mark_pltcall): New function.
337 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
339 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
340 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
342 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
344 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
345 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
346 (Target_powerpc::Scan::global): Likewise.
347 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
348 with tocsave reloc. Replace header tocsave nop with r2 save.
349 * symtab.h (struct Symbol_location_hash): Make public.
351 2017-06-21 Alan Modra <amodra@gmail.com>
353 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
354 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
355 (struct Plt_stub_ent): New.
356 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
359 2017-06-20 Eric Christopher <echristo@gmail.com>
361 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
362 calculate the symbol value.
363 (scan_reloc_section_for_stubs): Allow stubs to be created for
365 (maybe_apply_stub): Handle creating stubs for weak symbols to
366 match the code in scan_reloc_for_stub.
368 2017-06-20 James Clarke <jrtc27@jrtc27.com>
370 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
373 2017-06-15 Eric Christopher <echristo@gmail.com>
375 * aarch64.cc: Fix a few typos and grammar-os.
377 2017-06-15 Jiong Wang <jiong.wang@arm.com>
379 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
380 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
381 Return ture for some TLS relaxed sequences.
383 2017-06-07 Eric Christopher <echristo@gmail.com>
385 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
386 up stubs to undefined symbols and early return rather than
387 fail to look them up.
388 (scan_reloc_for_stub): Add debug logging for no stub creation
389 for undefined symbols.
391 2017-05-23 Alan Modra <amodra@gmail.com>
394 * options.h: Add --emit-stub-syms option.
395 * powerpc.cc (object_id): New.
396 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
398 (Powerpc_dynobj): Sort variables for better packing.
399 (Target_powerpc::define_local): New function.
400 (Target_powerpc::group_sections): Pass stub table size to
401 Stub_table constructor.
402 (Target_powerpc::do_relax): Define stub and glink symbols.
403 (Stub_table): Add uniq_ variable, and id param to constructor.
404 (Stub_table::Plt_stub_ent): Add indx_ variable.
405 (Stub_table::Branch_stub_entries): Move typedef earlier.
406 (Stub_table::branch_stub_size): Replace "to" parameter with a
407 Branch_stub_entries iterator.
408 (Stub_table::add_long_branch_entry): Adjust to suit.
409 (Stub_table::add_plt_call_entry): Set indx_.
410 (Stub_table::define_stub_syms): New function.
412 2017-05-15 Eric Christopher <echristo@gmail.com>
414 * layout.cc (Layout::segment_precedes): Add a case for testing
415 pointer equality when determining which segment precedes
418 2017-05-13 James Clarke <jrtc27@jrtc27.com>
421 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
422 variables are final for position-independent executables. This
423 has to be consistent with Target_sparc::Scan::local otherwise
424 they will disagree as to whether local-exec is used.
426 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
430 (AArch64_relobj::convert_input_section_to_relaxed_section):
431 Set the section offset to -1ULL.
432 (Target_aarch64::relocate_section): Adjust the view in case
433 of a relaxed input section.
434 * testsuite/Makefile.am (pr21430): New test.
435 * testsuite/Makefile.in: Regenerate
436 * testsuite/pr21430.s: New test source file.
437 * testsuite/pr21430.sh: New test script.
439 2017-04-27 Alan Modra <amodra@gmail.com>
441 * testsuite/plugin_section_order.c (onload): Add missing break.
443 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
445 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
446 possibility of collisions.
447 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
450 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
452 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
454 (Mips_relobj::merge_processor_specific_data): New method.
455 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
456 to false, only if the input file is a binary or if object has no
457 contents except the section name string table and an empty symbol
458 table with the undefined symbol.
459 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
460 for merging processor-specific data.
462 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
464 * mips.cc (Target_mips::Relocate::calculated_value_): New data
466 (Target_mips::Relocate::calculate_only_): Likewise.
467 (Target_mips::Relocate::relocate): Handle multiple consecutive
468 relocations with the same offset.
470 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
472 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
473 checks for relocatable link.
474 (Mips_relocate_functions::reljalr): Likewise.
476 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
478 * mips.cc (class Mips_output_section_options): New class.
479 (Target_mips::do_make_output_section): New method.
481 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
483 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
484 overflow error message.
485 (Target_mips::relocate_special_relocatable): Improve relocation
486 overflow error message.
487 (Target_mips::Relocate::relocate): Likewise.
489 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
491 * mips.cc (symbol_refs_local): Return false if a symbol
492 is from a dynamic object.
493 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
494 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
496 (Target_mips::do_finalize_sections): Set _gp after all the checks
497 for creating .got are done.
498 (Target_mips::Scan::global): Remove unused code.
500 2017-02-22 Alan Modra <amodra@gmail.com>
502 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
503 output_section exists before attempting add_output_section_data.
504 (Target_powerpc::make_brlt_section): Likewise.
506 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
508 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
509 gold_unreachable from default case.
511 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
514 * mips.cc (Mips_relocate_functions::relhigher): New method.
515 (Mips_relocate_functions::relhighest): Likewise.
516 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
518 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
519 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
520 (Target_mips::Scan::global): Likewise.
521 (Target_mips::Scan::get_reference_flags): Likewise.
522 (Target_mips::Relocate::relocate): Call static methods for resolving
523 HIGHER and HIGHEST relocations.
525 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
527 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
528 Return true even when building pie binaries.
529 (Target_x86_64::possible_function_pointer_reloc): Check opcode
530 for R_X86_64_PC32 relocations.
531 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
532 extra arguments to local_reloc_may_be_function_pointer.
533 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
534 * gc.h (gc_process_relocs): Add check for STT_FUNC.
535 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
536 * testsuite/Makefile.in: Regenerate.
537 * testsuite/icf_safe_pie_test.sh: New shell script.
539 2017-02-03 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
542 when no .toc section exists.
544 2017-01-31 Cary Coutant <ccoutant@gmail.com>
547 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
548 for predefined symbol.
549 (Target_x86_64::Relocate::relocate): Fix formatting.
551 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
553 * testsuite/icf_safe_so_test.sh: Use "set -e".
554 * testsuite/icf_safe_test.sh: Likewise.
555 * testsuite/icf_test.sh: Likewise.
557 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
559 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
561 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
564 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
567 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
568 to the dynamic symbol table if it is forced to local visibility.
569 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
570 dynamic symbol table if it is forced to local visibility.
572 2017-01-20 Nick Clifton <nickc@redhat.com>
574 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
575 from a pointer to an array.
577 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
580 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
581 Cast 0x80008000 to uint64_t.
583 2017-01-12 Cary Coutant <ccoutant@gmail.com>
585 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
587 2017-01-11 Cary Coutant <ccoutant@gmail.com>
590 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
591 Remove unnecessary 'typename' keyword.
592 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
593 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
594 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
595 (Output_data_plt_x86_64_bnd::do_write): Likewise.
597 2017-01-11 Cary Coutant <ccoutant@gmail.com>
600 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
601 Remove unnecessary 'typename' keyword.
602 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
603 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
604 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
605 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
608 2017-01-11 Cary Coutant <ccoutant@gmail.com>
611 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
612 * testsuite/script_test_15a.sh: Likewise.
613 * testsuite/script_test_15b.sh: Likewise.
614 * testsuite/script_test_15c.sh: Likewise.
616 2017-01-11 Alan Modra <amodra@gmail.com>
618 * powerpc.cc (class Powerpc_copy_relocs): New.
619 (Powerpc_copy_relocs::emit): New function.
620 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
621 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
622 (Powerpc_relobj::do_relocate_sections): New function.
623 (Powerpc_relobj::make_toc_relative): Likewise.
624 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
626 (ok_lo_toc_insn): Move earlier, and handle more insns.
627 (Target_powerpc::Scan::local): If optimizing toc accesses, set
628 no_toc_opt for entries we can't edit. Check insn validity.
629 Emit "toc optimization is not supported" warning, downgraded
631 (Target_powerpc::Scan::global): Likewise.
632 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
633 to TOC relative. Don't emit "toc optimization is not supported"
636 2017-01-10 Cary Coutant <ccoutant@gmail.com>
638 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
639 Sized_relobj_file::relocate_section_range().
640 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
641 * object.h (Sized_relobj_file::relocate_section_range): New method.
642 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
644 (Sized_relobj_file::relocate_section_range): ...to new method.
646 2017-01-10 Alan Modra <amodra@gmail.com>
648 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
649 _GLOBAL_OFFSET_TABLE_. Allow zero count.
650 * testsuite/copy_test_relro_1.cc (c, q): New vars.
651 * testsuite/copy_test_relro.cc: Rewrite to test read-only
652 status of variables directly. Reference new vars in
655 2017-01-10 Alan Modra <amodra@gmail.com>
657 * options.h: Add --secure-plt option.
658 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
659 on -fPIC -mbss-plt code.
660 (Target_powerpc::Scan::global): Likewise.
662 2017-01-09 Alan Modra <amodra@gmail.com>
664 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
665 ".rela.plt" at ".plt".
667 2017-01-07 Alan Modra <amodra@gmail.com>
669 * powerpc.cc: Use shorter equivalent elfcpp typedef for
670 Reltype and reloc_size throughout.
671 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
672 (Target_powerpc::Scan::local): Use local var r_sym.
673 (Target_powerpc::Scan::global: Likewise.
674 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
676 2017-01-02 Alan Modra <amodra@gmail.com>
678 Update year range in copyright notice of all files.
680 For older changes see ChangeLog-2016
682 Copyright (C) 2017 Free Software Foundation, Inc.
684 Copying and distribution of this file, with or without modification,
685 are permitted in any medium without royalty provided the copyright
686 notice and this notice are preserved.
692 version-control: never