1 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
3 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
5 * testsuite/Makefile.am: New test cases.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
9 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
12 2017-10-18 Kyle Butt <iteratee@google.com>
13 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
16 calculation for TOC16 relocs.
17 (Target_powerpc::Scan::global): Likewise.
19 2017-09-26 Cary Coutant <ccoutant@gmail.com>
22 * sparc.cc (Target_sparc): Fix incorrect register mask.
24 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
26 * aarch64.cc (Target_aarch64::aarch64_info): Set
27 is_default_stack_executable to false.
29 2017-09-22 Alan Modra <amodra@gmail.com>
31 * resolve.cc (clone): Fix got_offset_list test.
33 2017-09-22 Alan Modra <amodra@gmail.com>
35 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
36 is_default_stack_executable false.
38 2017-09-20 Teresa Johnson <tejohnson@google.com>
40 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
42 * testsuite/Makefile.am (plugin_test_12): New test.
43 * testsuite/Makefile.in: Regenerate.
44 * testsuite/export_dynamic_plugin.cc: New test source.
45 * testsuite/plugin_test_12.sh: New test script.
47 2017-09-20 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
50 stubs for ppc32 non-branch relocs in first stub table.
51 (Target_powerpc::Relocate::relocate): Resolve similarly.
53 2017-09-19 Alan Modra <amodra@gmail.com>
55 * options.h (stub-group-multi): Default to true. Add
56 --no-stub-group-multi.
58 2017-08-30 Alan Modra <amodra@gmail.com>
60 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
61 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
62 relocs to use r2/r13 when addis would add zero.
64 2017-08-29 Alan Modra <amodra@gmail.com>
66 * options.h (tls_get_addr_optimize): New option.
67 * symtab.h (Symbol::clear_in_reg, clone): New functions.
68 (Sized_symbol::clone): New function.
69 (Symbol_table::clone): New function.
70 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
71 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
72 tls_get_addr_, tls_get_addr_opt_): New vars.
73 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
74 is_tls_get_addr_opt, replace_tls_get_addr,
75 set_has_tls_get_addr_opt, stk_linker): New functions.
76 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
77 target param. Update callers. Compare symbols rather than names.
78 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
79 and tls_get_addr_opt_.
80 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
81 sym to tls_get_addr_opt.
82 (Target_powerpc::Branch_info::make_stub): Likewise.
83 (Stub_table::define_stub_syms): Likewise.
84 (Target_powerpc::Scan::global): Likewise.
85 (Target_powerpc::Relocate::relocate): Likewise.
86 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
87 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
88 mtlr_11, std_11_1): New constants.
89 (Stub_table::eh_frame_added_): Delete.
90 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
91 (Stub_table::init_plt_fde): New functions.
92 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
93 of line. Init and use plt_fde_.
94 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
95 Extract alignment code to..
96 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
97 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
98 tls_get_addr_opt_bctrl, and align after that.
99 (Stub_table::do_write): Write out tls_get_addr stub.
100 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
101 PPC_OPT_TLS/PPC64_OPT_TLS bit.
102 (Target_powerpc::Relocate::relocate): Don't check for or modify
103 nop following bl for tls_get_addr stub.
105 2017-08-29 Alan Modra <amodra@gmail.com>
107 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
108 to suit. Move plt_offset_ before got_offsets_.
109 * symtab.cc (Symbol::init_fields): Adjust for union change.
110 (Symbol::init_base_output_data): Likewise.
111 (Symbol::init_base_output_segment): Likewise.
112 (Symbol::allocate_base_common): Likewise.
113 (Symbol::output_section): Likewise.
114 (Symbol::set_output_section): Likewise.
115 (Symbol::set_output_segment): Likewise.
116 * resolve.cc (Symbol::override_base): Likewise.
117 (Symbol::override_base_with_special): Likewise.
119 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
121 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
122 Make got_tlsdesc_offset signed and fix its calculation.
123 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
124 * testsuite/Makefile.in: Regenerate.
125 * testsuite/aarch64_tlsdesc.s: New test source file.
126 * testsuite/aarch64_tlsdesc.sh: New test script.
127 * testsuite/aarch64_tlsdesc.t: New test linker script.
129 2017-08-28 Alan Modra <amodra@gmail.com>
132 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
134 (Target_powerpc::resolve): New function.
135 (powerpc_info): Set has_resolve for 64-bit.
136 * target.h (Sized_target::resolve): Return bool.
137 * resolve.cc (Symbol_table::resolve): Continue with normal
138 processing when target resolve returns false.
139 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
141 (Symbol::non_zero_localentry_): New flag bit.
142 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
144 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
145 Alan Modra <amodra@gmail.com>
147 * configure.ac: Add --enable-default-hash-style option.
148 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
149 * configure: Regenerate.
150 * config.in: Regenerate.
152 2017-08-03 James Clarke <jrtc27@jrtc27.com>
154 * options.h (General_options): Set a non-NULL second help string
155 argument for relax to allow --no-relax.
157 2017-08-01 Alan Modra <amodra@gmail.com>
159 * ehframe.cc (Fde::operator==): New.
160 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
161 * ehframe.h (Fde::operator==): Declare.
162 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
163 * layout.cc (Layout::remove_eh_frame_for_plt): New.
164 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
165 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
166 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
167 Don't add eh_frame for empty stub section.
168 (Stub_table::remove_eh_frame): New.
170 2017-07-31 Alan Modra <amodra@gmail.com>
172 * options.h (no_tls_optimize): New powerpc option.
173 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
174 (Target_powerpc::stk_toc): Formatting, fix comment.
175 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
177 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
178 Return TLSOPT_NONE when !tls_optimize.
179 (Target_powerpc::add_global_pair_with_rel): Check
180 for existing reloc before reserving.
181 (Target_powerpc::add_local_tls_pair): Likewise.
183 2017-07-31 Alan Modra <amodra@gmail.com>
186 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
187 without ld.so checks.
189 2017-07-29 Alan Modra <amodra@gmail.com>
192 * powerpc.cc (Target_powerpc::scan_relocs): Default to
195 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
198 * compressed_output.cc (Output_compressed_section::set_final_data_size):
199 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
201 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
203 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
206 2017-07-23 Alan Modra <amodra@gmail.com>
208 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
210 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
213 2017-07-18 Nick Clifton <nickc@redhat.com>
216 * aarch64.cc: Fix spelling typos.
218 * layout.cc: Likewise.
219 * powerpc.cc: Likewise.
220 * x86_64.cc: Likewise.
222 2017-07-12 Alan Modra <amodra@gmail.com>
224 * po/es.po: Update from translationproject.org/latest/gold/.
225 * po/fi.po: Likewise.
226 * po/fr.po: Likewise.
227 * po/id.po: Likewise.
228 * po/it.po: Likewise.
229 * po/vi.po: Likewise.
230 * po/zh_CN.po: Likewise.
231 * po/ja.po: New file from translationproject.org.
232 * po/sv.po: Likewise.
233 * po/uk.po: Likewise.
235 2017-07-06 Han Shen <shenhan@google.com>
238 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
239 (Erratum_stub::is_invalidated_erratum_stub): New method.
240 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
241 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
242 (Stub_table::relocate_erratum_stub): New method.
243 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
245 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
247 2017-06-23 Alan Modra <amodra@gmail.com>
249 * options.h (General_options): Add plt_localentry.
250 * powerpc.cc (Target_powerpc::st_other): New function.
251 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
252 has_localentry0_): New vars.
253 (Target_powerpc::plt_localentry0, set_has_localentry0,
254 is_elfv2_localentry0): New functions.
255 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
256 return true for localentry:0 calls.
257 (Stub_table::Plt_stub_ent::localentry0_): New var.
258 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
259 Don't set r2save_ for localentry:0 calls.
260 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
261 (Target_powerpc::scan_relocs): Default plt_localentry0_.
262 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
263 (Target_powerpc::Relocate::relocate): Don't require nop following
264 calls for localentry:0 plt calls, and don't change nop.
266 2017-06-23 Alan Modra <amodra@gmail.com>
268 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
269 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
270 (Target_powerpc::Branch_info::tocsave_): New var.
271 (Target_powerpc::Branch_info::mark_pltcall): New function.
272 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
274 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
275 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
277 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
279 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
280 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
281 (Target_powerpc::Scan::global): Likewise.
282 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
283 with tocsave reloc. Replace header tocsave nop with r2 save.
284 * symtab.h (struct Symbol_location_hash): Make public.
286 2017-06-21 Alan Modra <amodra@gmail.com>
288 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
289 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
290 (struct Plt_stub_ent): New.
291 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
294 2017-06-20 Eric Christopher <echristo@gmail.com>
296 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
297 calculate the symbol value.
298 (scan_reloc_section_for_stubs): Allow stubs to be created for
300 (maybe_apply_stub): Handle creating stubs for weak symbols to
301 match the code in scan_reloc_for_stub.
303 2017-06-20 James Clarke <jrtc27@jrtc27.com>
305 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
308 2017-06-15 Eric Christopher <echristo@gmail.com>
310 * aarch64.cc: Fix a few typos and grammar-os.
312 2017-06-15 Jiong Wang <jiong.wang@arm.com>
314 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
315 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
316 Return ture for some TLS relaxed sequences.
318 2017-06-07 Eric Christopher <echristo@gmail.com>
320 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
321 up stubs to undefined symbols and early return rather than
322 fail to look them up.
323 (scan_reloc_for_stub): Add debug logging for no stub creation
324 for undefined symbols.
326 2017-05-23 Alan Modra <amodra@gmail.com>
329 * options.h: Add --emit-stub-syms option.
330 * powerpc.cc (object_id): New.
331 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
333 (Powerpc_dynobj): Sort variables for better packing.
334 (Target_powerpc::define_local): New function.
335 (Target_powerpc::group_sections): Pass stub table size to
336 Stub_table constructor.
337 (Target_powerpc::do_relax): Define stub and glink symbols.
338 (Stub_table): Add uniq_ variable, and id param to constructor.
339 (Stub_table::Plt_stub_ent): Add indx_ variable.
340 (Stub_table::Branch_stub_entries): Move typedef earlier.
341 (Stub_table::branch_stub_size): Replace "to" parameter with a
342 Branch_stub_entries iterator.
343 (Stub_table::add_long_branch_entry): Adjust to suit.
344 (Stub_table::add_plt_call_entry): Set indx_.
345 (Stub_table::define_stub_syms): New function.
347 2017-05-15 Eric Christopher <echristo@gmail.com>
349 * layout.cc (Layout::segment_precedes): Add a case for testing
350 pointer equality when determining which segment precedes
353 2017-05-13 James Clarke <jrtc27@jrtc27.com>
356 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
357 variables are final for position-independent executables. This
358 has to be consistent with Target_sparc::Scan::local otherwise
359 they will disagree as to whether local-exec is used.
361 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
365 (AArch64_relobj::convert_input_section_to_relaxed_section):
366 Set the section offset to -1ULL.
367 (Target_aarch64::relocate_section): Adjust the view in case
368 of a relaxed input section.
369 * testsuite/Makefile.am (pr21430): New test.
370 * testsuite/Makefile.in: Regenerate
371 * testsuite/pr21430.s: New test source file.
372 * testsuite/pr21430.sh: New test script.
374 2017-04-27 Alan Modra <amodra@gmail.com>
376 * testsuite/plugin_section_order.c (onload): Add missing break.
378 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
380 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
381 possibility of collisions.
382 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
385 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
387 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
389 (Mips_relobj::merge_processor_specific_data): New method.
390 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
391 to false, only if the input file is a binary or if object has no
392 contents except the section name string table and an empty symbol
393 table with the undefined symbol.
394 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
395 for merging processor-specific data.
397 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
399 * mips.cc (Target_mips::Relocate::calculated_value_): New data
401 (Target_mips::Relocate::calculate_only_): Likewise.
402 (Target_mips::Relocate::relocate): Handle multiple consecutive
403 relocations with the same offset.
405 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
407 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
408 checks for relocatable link.
409 (Mips_relocate_functions::reljalr): Likewise.
411 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
413 * mips.cc (class Mips_output_section_options): New class.
414 (Target_mips::do_make_output_section): New method.
416 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
418 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
419 overflow error message.
420 (Target_mips::relocate_special_relocatable): Improve relocation
421 overflow error message.
422 (Target_mips::Relocate::relocate): Likewise.
424 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
426 * mips.cc (symbol_refs_local): Return false if a symbol
427 is from a dynamic object.
428 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
429 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
431 (Target_mips::do_finalize_sections): Set _gp after all the checks
432 for creating .got are done.
433 (Target_mips::Scan::global): Remove unused code.
435 2017-02-22 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
438 output_section exists before attempting add_output_section_data.
439 (Target_powerpc::make_brlt_section): Likewise.
441 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
443 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
444 gold_unreachable from default case.
446 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
449 * mips.cc (Mips_relocate_functions::relhigher): New method.
450 (Mips_relocate_functions::relhighest): Likewise.
451 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
453 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
454 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
455 (Target_mips::Scan::global): Likewise.
456 (Target_mips::Scan::get_reference_flags): Likewise.
457 (Target_mips::Relocate::relocate): Call static methods for resolving
458 HIGHER and HIGHEST relocations.
460 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
462 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
463 Return true even when building pie binaries.
464 (Target_x86_64::possible_function_pointer_reloc): Check opcode
465 for R_X86_64_PC32 relocations.
466 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
467 extra arguments to local_reloc_may_be_function_pointer.
468 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
469 * gc.h (gc_process_relocs): Add check for STT_FUNC.
470 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
471 * testsuite/Makefile.in: Regenerate.
472 * testsuite/icf_safe_pie_test.sh: New shell script.
474 2017-02-03 Alan Modra <amodra@gmail.com>
476 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
477 when no .toc section exists.
479 2017-01-31 Cary Coutant <ccoutant@gmail.com>
482 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
483 for predefined symbol.
484 (Target_x86_64::Relocate::relocate): Fix formatting.
486 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
488 * testsuite/icf_safe_so_test.sh: Use "set -e".
489 * testsuite/icf_safe_test.sh: Likewise.
490 * testsuite/icf_test.sh: Likewise.
492 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
494 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
496 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
499 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
502 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
503 to the dynamic symbol table if it is forced to local visibility.
504 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
505 dynamic symbol table if it is forced to local visibility.
507 2017-01-20 Nick Clifton <nickc@redhat.com>
509 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
510 from a pointer to an array.
512 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
515 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
516 Cast 0x80008000 to uint64_t.
518 2017-01-12 Cary Coutant <ccoutant@gmail.com>
520 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
522 2017-01-11 Cary Coutant <ccoutant@gmail.com>
525 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
526 Remove unnecessary 'typename' keyword.
527 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
528 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
529 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
530 (Output_data_plt_x86_64_bnd::do_write): Likewise.
532 2017-01-11 Cary Coutant <ccoutant@gmail.com>
535 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
536 Remove unnecessary 'typename' keyword.
537 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
538 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
539 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
540 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
543 2017-01-11 Cary Coutant <ccoutant@gmail.com>
546 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
547 * testsuite/script_test_15a.sh: Likewise.
548 * testsuite/script_test_15b.sh: Likewise.
549 * testsuite/script_test_15c.sh: Likewise.
551 2017-01-11 Alan Modra <amodra@gmail.com>
553 * powerpc.cc (class Powerpc_copy_relocs): New.
554 (Powerpc_copy_relocs::emit): New function.
555 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
556 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
557 (Powerpc_relobj::do_relocate_sections): New function.
558 (Powerpc_relobj::make_toc_relative): Likewise.
559 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
561 (ok_lo_toc_insn): Move earlier, and handle more insns.
562 (Target_powerpc::Scan::local): If optimizing toc accesses, set
563 no_toc_opt for entries we can't edit. Check insn validity.
564 Emit "toc optimization is not supported" warning, downgraded
566 (Target_powerpc::Scan::global): Likewise.
567 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
568 to TOC relative. Don't emit "toc optimization is not supported"
571 2017-01-10 Cary Coutant <ccoutant@gmail.com>
573 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
574 Sized_relobj_file::relocate_section_range().
575 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
576 * object.h (Sized_relobj_file::relocate_section_range): New method.
577 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
579 (Sized_relobj_file::relocate_section_range): ...to new method.
581 2017-01-10 Alan Modra <amodra@gmail.com>
583 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
584 _GLOBAL_OFFSET_TABLE_. Allow zero count.
585 * testsuite/copy_test_relro_1.cc (c, q): New vars.
586 * testsuite/copy_test_relro.cc: Rewrite to test read-only
587 status of variables directly. Reference new vars in
590 2017-01-10 Alan Modra <amodra@gmail.com>
592 * options.h: Add --secure-plt option.
593 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
594 on -fPIC -mbss-plt code.
595 (Target_powerpc::Scan::global): Likewise.
597 2017-01-09 Alan Modra <amodra@gmail.com>
599 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
600 ".rela.plt" at ".plt".
602 2017-01-07 Alan Modra <amodra@gmail.com>
604 * powerpc.cc: Use shorter equivalent elfcpp typedef for
605 Reltype and reloc_size throughout.
606 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
607 (Target_powerpc::Scan::local): Use local var r_sym.
608 (Target_powerpc::Scan::global: Likewise.
609 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
611 2017-01-02 Alan Modra <amodra@gmail.com>
613 Update year range in copyright notice of all files.
615 For older changes see ChangeLog-2016
617 Copyright (C) 2017 Free Software Foundation, Inc.
619 Copying and distribution of this file, with or without modification,
620 are permitted in any medium without royalty provided the copyright
621 notice and this notice are preserved.
627 version-control: never