1 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
3 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
4 Make got_tlsdesc_offset signed and fix its calculation.
5 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/aarch64_tlsdesc.s: New test source file.
8 * testsuite/aarch64_tlsdesc.sh: New test script.
9 * testsuite/aarch64_tlsdesc.t: New test linker script.
11 2017-08-28 Alan Modra <amodra@gmail.com>
14 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
16 (Target_powerpc::resolve): New function.
17 (powerpc_info): Set has_resolve for 64-bit.
18 * target.h (Sized_target::resolve): Return bool.
19 * resolve.cc (Symbol_table::resolve): Continue with normal
20 processing when target resolve returns false.
21 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
23 (Symbol::non_zero_localentry_): New flag bit.
24 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
26 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
27 Alan Modra <amodra@gmail.com>
29 * configure.ac: Add --enable-default-hash-style option.
30 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
31 * configure: Regenerate.
32 * config.in: Regenerate.
34 2017-08-03 James Clarke <jrtc27@jrtc27.com>
36 * options.h (General_options): Set a non-NULL second help string
37 argument for relax to allow --no-relax.
39 2017-08-01 Alan Modra <amodra@gmail.com>
41 * ehframe.cc (Fde::operator==): New.
42 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
43 * ehframe.h (Fde::operator==): Declare.
44 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
45 * layout.cc (Layout::remove_eh_frame_for_plt): New.
46 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
47 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
48 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
49 Don't add eh_frame for empty stub section.
50 (Stub_table::remove_eh_frame): New.
52 2017-07-31 Alan Modra <amodra@gmail.com>
54 * options.h (no_tls_optimize): New powerpc option.
55 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
56 (Target_powerpc::stk_toc): Formatting, fix comment.
57 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
59 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
60 Return TLSOPT_NONE when !tls_optimize.
61 (Target_powerpc::add_global_pair_with_rel): Check
62 for existing reloc before reserving.
63 (Target_powerpc::add_local_tls_pair): Likewise.
65 2017-07-31 Alan Modra <amodra@gmail.com>
68 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
71 2017-07-29 Alan Modra <amodra@gmail.com>
74 * powerpc.cc (Target_powerpc::scan_relocs): Default to
77 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
80 * compressed_output.cc (Output_compressed_section::set_final_data_size):
81 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
83 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
85 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
88 2017-07-23 Alan Modra <amodra@gmail.com>
90 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
92 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
95 2017-07-18 Nick Clifton <nickc@redhat.com>
98 * aarch64.cc: Fix spelling typos.
100 * layout.cc: Likewise.
101 * powerpc.cc: Likewise.
102 * x86_64.cc: Likewise.
104 2017-07-12 Alan Modra <amodra@gmail.com>
106 * po/es.po: Update from translationproject.org/latest/gold/.
107 * po/fi.po: Likewise.
108 * po/fr.po: Likewise.
109 * po/id.po: Likewise.
110 * po/it.po: Likewise.
111 * po/vi.po: Likewise.
112 * po/zh_CN.po: Likewise.
113 * po/ja.po: New file from translationproject.org.
114 * po/sv.po: Likewise.
115 * po/uk.po: Likewise.
117 2017-07-06 Han Shen <shenhan@google.com>
120 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
121 (Erratum_stub::is_invalidated_erratum_stub): New method.
122 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
123 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
124 (Stub_table::relocate_erratum_stub): New method.
125 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
127 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
129 2017-06-23 Alan Modra <amodra@gmail.com>
131 * options.h (General_options): Add plt_localentry.
132 * powerpc.cc (Target_powerpc::st_other): New function.
133 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
134 has_localentry0_): New vars.
135 (Target_powerpc::plt_localentry0, set_has_localentry0,
136 is_elfv2_localentry0): New functions.
137 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
138 return true for localentry:0 calls.
139 (Stub_table::Plt_stub_ent::localentry0_): New var.
140 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
141 Don't set r2save_ for localentry:0 calls.
142 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
143 (Target_powerpc::scan_relocs): Default plt_localentry0_.
144 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
145 (Target_powerpc::Relocate::relocate): Don't require nop following
146 calls for localentry:0 plt calls, and don't change nop.
148 2017-06-23 Alan Modra <amodra@gmail.com>
150 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
151 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
152 (Target_powerpc::Branch_info::tocsave_): New var.
153 (Target_powerpc::Branch_info::mark_pltcall): New function.
154 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
156 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
157 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
159 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
161 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
162 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
163 (Target_powerpc::Scan::global): Likewise.
164 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
165 with tocsave reloc. Replace header tocsave nop with r2 save.
166 * symtab.h (struct Symbol_location_hash): Make public.
168 2017-06-21 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
171 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
172 (struct Plt_stub_ent): New.
173 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
176 2017-06-20 Eric Christopher <echristo@gmail.com>
178 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
179 calculate the symbol value.
180 (scan_reloc_section_for_stubs): Allow stubs to be created for
182 (maybe_apply_stub): Handle creating stubs for weak symbols to
183 match the code in scan_reloc_for_stub.
185 2017-06-20 James Clarke <jrtc27@jrtc27.com>
187 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
190 2017-06-15 Eric Christopher <echristo@gmail.com>
192 * aarch64.cc: Fix a few typos and grammar-os.
194 2017-06-15 Jiong Wang <jiong.wang@arm.com>
196 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
197 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
198 Return ture for some TLS relaxed sequences.
200 2017-06-07 Eric Christopher <echristo@gmail.com>
202 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
203 up stubs to undefined symbols and early return rather than
204 fail to look them up.
205 (scan_reloc_for_stub): Add debug logging for no stub creation
206 for undefined symbols.
208 2017-05-23 Alan Modra <amodra@gmail.com>
211 * options.h: Add --emit-stub-syms option.
212 * powerpc.cc (object_id): New.
213 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
215 (Powerpc_dynobj): Sort variables for better packing.
216 (Target_powerpc::define_local): New function.
217 (Target_powerpc::group_sections): Pass stub table size to
218 Stub_table constructor.
219 (Target_powerpc::do_relax): Define stub and glink symbols.
220 (Stub_table): Add uniq_ variable, and id param to constructor.
221 (Stub_table::Plt_stub_ent): Add indx_ variable.
222 (Stub_table::Branch_stub_entries): Move typedef earlier.
223 (Stub_table::branch_stub_size): Replace "to" parameter with a
224 Branch_stub_entries iterator.
225 (Stub_table::add_long_branch_entry): Adjust to suit.
226 (Stub_table::add_plt_call_entry): Set indx_.
227 (Stub_table::define_stub_syms): New function.
229 2017-05-15 Eric Christopher <echristo@gmail.com>
231 * layout.cc (Layout::segment_precedes): Add a case for testing
232 pointer equality when determining which segment precedes
235 2017-05-13 James Clarke <jrtc27@jrtc27.com>
238 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
239 variables are final for position-independent executables. This
240 has to be consistent with Target_sparc::Scan::local otherwise
241 they will disagree as to whether local-exec is used.
243 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
247 (AArch64_relobj::convert_input_section_to_relaxed_section):
248 Set the section offset to -1ULL.
249 (Target_aarch64::relocate_section): Adjust the view in case
250 of a relaxed input section.
251 * testsuite/Makefile.am (pr21430): New test.
252 * testsuite/Makefile.in: Regenerate
253 * testsuite/pr21430.s: New test source file.
254 * testsuite/pr21430.sh: New test script.
256 2017-04-27 Alan Modra <amodra@gmail.com>
258 * testsuite/plugin_section_order.c (onload): Add missing break.
260 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
262 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
263 possibility of collisions.
264 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
267 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
269 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
271 (Mips_relobj::merge_processor_specific_data): New method.
272 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
273 to false, only if the input file is a binary or if object has no
274 contents except the section name string table and an empty symbol
275 table with the undefined symbol.
276 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
277 for merging processor-specific data.
279 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
281 * mips.cc (Target_mips::Relocate::calculated_value_): New data
283 (Target_mips::Relocate::calculate_only_): Likewise.
284 (Target_mips::Relocate::relocate): Handle multiple consecutive
285 relocations with the same offset.
287 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
289 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
290 checks for relocatable link.
291 (Mips_relocate_functions::reljalr): Likewise.
293 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
295 * mips.cc (class Mips_output_section_options): New class.
296 (Target_mips::do_make_output_section): New method.
298 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
300 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
301 overflow error message.
302 (Target_mips::relocate_special_relocatable): Improve relocation
303 overflow error message.
304 (Target_mips::Relocate::relocate): Likewise.
306 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
308 * mips.cc (symbol_refs_local): Return false if a symbol
309 is from a dynamic object.
310 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
311 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
313 (Target_mips::do_finalize_sections): Set _gp after all the checks
314 for creating .got are done.
315 (Target_mips::Scan::global): Remove unused code.
317 2017-02-22 Alan Modra <amodra@gmail.com>
319 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
320 output_section exists before attempting add_output_section_data.
321 (Target_powerpc::make_brlt_section): Likewise.
323 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
325 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
326 gold_unreachable from default case.
328 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
331 * mips.cc (Mips_relocate_functions::relhigher): New method.
332 (Mips_relocate_functions::relhighest): Likewise.
333 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
335 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
336 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
337 (Target_mips::Scan::global): Likewise.
338 (Target_mips::Scan::get_reference_flags): Likewise.
339 (Target_mips::Relocate::relocate): Call static methods for resolving
340 HIGHER and HIGHEST relocations.
342 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
344 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
345 Return true even when building pie binaries.
346 (Target_x86_64::possible_function_pointer_reloc): Check opcode
347 for R_X86_64_PC32 relocations.
348 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
349 extra arguments to local_reloc_may_be_function_pointer.
350 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
351 * gc.h (gc_process_relocs): Add check for STT_FUNC.
352 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
353 * testsuite/Makefile.in: Regenerate.
354 * testsuite/icf_safe_pie_test.sh: New shell script.
356 2017-02-03 Alan Modra <amodra@gmail.com>
358 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
359 when no .toc section exists.
361 2017-01-31 Cary Coutant <ccoutant@gmail.com>
364 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
365 for predefined symbol.
366 (Target_x86_64::Relocate::relocate): Fix formatting.
368 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
370 * testsuite/icf_safe_so_test.sh: Use "set -e".
371 * testsuite/icf_safe_test.sh: Likewise.
372 * testsuite/icf_test.sh: Likewise.
374 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
376 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
378 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
381 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
384 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
385 to the dynamic symbol table if it is forced to local visibility.
386 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
387 dynamic symbol table if it is forced to local visibility.
389 2017-01-20 Nick Clifton <nickc@redhat.com>
391 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
392 from a pointer to an array.
394 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
397 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
398 Cast 0x80008000 to uint64_t.
400 2017-01-12 Cary Coutant <ccoutant@gmail.com>
402 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
404 2017-01-11 Cary Coutant <ccoutant@gmail.com>
407 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
408 Remove unnecessary 'typename' keyword.
409 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
410 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
411 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
412 (Output_data_plt_x86_64_bnd::do_write): Likewise.
414 2017-01-11 Cary Coutant <ccoutant@gmail.com>
417 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
418 Remove unnecessary 'typename' keyword.
419 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
420 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
421 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
422 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
425 2017-01-11 Cary Coutant <ccoutant@gmail.com>
428 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
429 * testsuite/script_test_15a.sh: Likewise.
430 * testsuite/script_test_15b.sh: Likewise.
431 * testsuite/script_test_15c.sh: Likewise.
433 2017-01-11 Alan Modra <amodra@gmail.com>
435 * powerpc.cc (class Powerpc_copy_relocs): New.
436 (Powerpc_copy_relocs::emit): New function.
437 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
438 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
439 (Powerpc_relobj::do_relocate_sections): New function.
440 (Powerpc_relobj::make_toc_relative): Likewise.
441 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
443 (ok_lo_toc_insn): Move earlier, and handle more insns.
444 (Target_powerpc::Scan::local): If optimizing toc accesses, set
445 no_toc_opt for entries we can't edit. Check insn validity.
446 Emit "toc optimization is not supported" warning, downgraded
448 (Target_powerpc::Scan::global): Likewise.
449 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
450 to TOC relative. Don't emit "toc optimization is not supported"
453 2017-01-10 Cary Coutant <ccoutant@gmail.com>
455 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
456 Sized_relobj_file::relocate_section_range().
457 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
458 * object.h (Sized_relobj_file::relocate_section_range): New method.
459 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
461 (Sized_relobj_file::relocate_section_range): ...to new method.
463 2017-01-10 Alan Modra <amodra@gmail.com>
465 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
466 _GLOBAL_OFFSET_TABLE_. Allow zero count.
467 * testsuite/copy_test_relro_1.cc (c, q): New vars.
468 * testsuite/copy_test_relro.cc: Rewrite to test read-only
469 status of variables directly. Reference new vars in
472 2017-01-10 Alan Modra <amodra@gmail.com>
474 * options.h: Add --secure-plt option.
475 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
476 on -fPIC -mbss-plt code.
477 (Target_powerpc::Scan::global): Likewise.
479 2017-01-09 Alan Modra <amodra@gmail.com>
481 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
482 ".rela.plt" at ".plt".
484 2017-01-07 Alan Modra <amodra@gmail.com>
486 * powerpc.cc: Use shorter equivalent elfcpp typedef for
487 Reltype and reloc_size throughout.
488 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
489 (Target_powerpc::Scan::local): Use local var r_sym.
490 (Target_powerpc::Scan::global: Likewise.
491 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
493 2017-01-02 Alan Modra <amodra@gmail.com>
495 Update year range in copyright notice of all files.
497 For older changes see ChangeLog-2016
499 Copyright (C) 2017 Free Software Foundation, Inc.
501 Copying and distribution of this file, with or without modification,
502 are permitted in any medium without royalty provided the copyright
503 notice and this notice are preserved.
509 version-control: never