1 2017-10-18 Kyle Butt <iteratee@google.com>
2 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
5 calculation for TOC16 relocs.
6 (Target_powerpc::Scan::global): Likewise.
8 2017-09-26 Cary Coutant <ccoutant@gmail.com>
11 * sparc.cc (Target_sparc): Fix incorrect register mask.
13 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
15 * aarch64.cc (Target_aarch64::aarch64_info): Set
16 is_default_stack_executable to false.
18 2017-09-22 Alan Modra <amodra@gmail.com>
20 * resolve.cc (clone): Fix got_offset_list test.
22 2017-09-22 Alan Modra <amodra@gmail.com>
24 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
25 is_default_stack_executable false.
27 2017-09-20 Teresa Johnson <tejohnson@google.com>
29 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
31 * testsuite/Makefile.am (plugin_test_12): New test.
32 * testsuite/Makefile.in: Regenerate.
33 * testsuite/export_dynamic_plugin.cc: New test source.
34 * testsuite/plugin_test_12.sh: New test script.
36 2017-09-20 Alan Modra <amodra@gmail.com>
38 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
39 stubs for ppc32 non-branch relocs in first stub table.
40 (Target_powerpc::Relocate::relocate): Resolve similarly.
42 2017-09-19 Alan Modra <amodra@gmail.com>
44 * options.h (stub-group-multi): Default to true. Add
45 --no-stub-group-multi.
47 2017-08-30 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
50 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
51 relocs to use r2/r13 when addis would add zero.
53 2017-08-29 Alan Modra <amodra@gmail.com>
55 * options.h (tls_get_addr_optimize): New option.
56 * symtab.h (Symbol::clear_in_reg, clone): New functions.
57 (Sized_symbol::clone): New function.
58 (Symbol_table::clone): New function.
59 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
60 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
61 tls_get_addr_, tls_get_addr_opt_): New vars.
62 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
63 is_tls_get_addr_opt, replace_tls_get_addr,
64 set_has_tls_get_addr_opt, stk_linker): New functions.
65 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
66 target param. Update callers. Compare symbols rather than names.
67 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
68 and tls_get_addr_opt_.
69 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
70 sym to tls_get_addr_opt.
71 (Target_powerpc::Branch_info::make_stub): Likewise.
72 (Stub_table::define_stub_syms): Likewise.
73 (Target_powerpc::Scan::global): Likewise.
74 (Target_powerpc::Relocate::relocate): Likewise.
75 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
76 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
77 mtlr_11, std_11_1): New constants.
78 (Stub_table::eh_frame_added_): Delete.
79 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
80 (Stub_table::init_plt_fde): New functions.
81 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
82 of line. Init and use plt_fde_.
83 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
84 Extract alignment code to..
85 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
86 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
87 tls_get_addr_opt_bctrl, and align after that.
88 (Stub_table::do_write): Write out tls_get_addr stub.
89 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
90 PPC_OPT_TLS/PPC64_OPT_TLS bit.
91 (Target_powerpc::Relocate::relocate): Don't check for or modify
92 nop following bl for tls_get_addr stub.
94 2017-08-29 Alan Modra <amodra@gmail.com>
96 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
97 to suit. Move plt_offset_ before got_offsets_.
98 * symtab.cc (Symbol::init_fields): Adjust for union change.
99 (Symbol::init_base_output_data): Likewise.
100 (Symbol::init_base_output_segment): Likewise.
101 (Symbol::allocate_base_common): Likewise.
102 (Symbol::output_section): Likewise.
103 (Symbol::set_output_section): Likewise.
104 (Symbol::set_output_segment): Likewise.
105 * resolve.cc (Symbol::override_base): Likewise.
106 (Symbol::override_base_with_special): Likewise.
108 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
110 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
111 Make got_tlsdesc_offset signed and fix its calculation.
112 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
113 * testsuite/Makefile.in: Regenerate.
114 * testsuite/aarch64_tlsdesc.s: New test source file.
115 * testsuite/aarch64_tlsdesc.sh: New test script.
116 * testsuite/aarch64_tlsdesc.t: New test linker script.
118 2017-08-28 Alan Modra <amodra@gmail.com>
121 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
123 (Target_powerpc::resolve): New function.
124 (powerpc_info): Set has_resolve for 64-bit.
125 * target.h (Sized_target::resolve): Return bool.
126 * resolve.cc (Symbol_table::resolve): Continue with normal
127 processing when target resolve returns false.
128 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
130 (Symbol::non_zero_localentry_): New flag bit.
131 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
133 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
134 Alan Modra <amodra@gmail.com>
136 * configure.ac: Add --enable-default-hash-style option.
137 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
138 * configure: Regenerate.
139 * config.in: Regenerate.
141 2017-08-03 James Clarke <jrtc27@jrtc27.com>
143 * options.h (General_options): Set a non-NULL second help string
144 argument for relax to allow --no-relax.
146 2017-08-01 Alan Modra <amodra@gmail.com>
148 * ehframe.cc (Fde::operator==): New.
149 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
150 * ehframe.h (Fde::operator==): Declare.
151 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
152 * layout.cc (Layout::remove_eh_frame_for_plt): New.
153 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
154 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
155 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
156 Don't add eh_frame for empty stub section.
157 (Stub_table::remove_eh_frame): New.
159 2017-07-31 Alan Modra <amodra@gmail.com>
161 * options.h (no_tls_optimize): New powerpc option.
162 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
163 (Target_powerpc::stk_toc): Formatting, fix comment.
164 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
166 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
167 Return TLSOPT_NONE when !tls_optimize.
168 (Target_powerpc::add_global_pair_with_rel): Check
169 for existing reloc before reserving.
170 (Target_powerpc::add_local_tls_pair): Likewise.
172 2017-07-31 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
176 without ld.so checks.
178 2017-07-29 Alan Modra <amodra@gmail.com>
181 * powerpc.cc (Target_powerpc::scan_relocs): Default to
184 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
187 * compressed_output.cc (Output_compressed_section::set_final_data_size):
188 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
190 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
192 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
195 2017-07-23 Alan Modra <amodra@gmail.com>
197 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
199 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
202 2017-07-18 Nick Clifton <nickc@redhat.com>
205 * aarch64.cc: Fix spelling typos.
207 * layout.cc: Likewise.
208 * powerpc.cc: Likewise.
209 * x86_64.cc: Likewise.
211 2017-07-12 Alan Modra <amodra@gmail.com>
213 * po/es.po: Update from translationproject.org/latest/gold/.
214 * po/fi.po: Likewise.
215 * po/fr.po: Likewise.
216 * po/id.po: Likewise.
217 * po/it.po: Likewise.
218 * po/vi.po: Likewise.
219 * po/zh_CN.po: Likewise.
220 * po/ja.po: New file from translationproject.org.
221 * po/sv.po: Likewise.
222 * po/uk.po: Likewise.
224 2017-07-06 Han Shen <shenhan@google.com>
227 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
228 (Erratum_stub::is_invalidated_erratum_stub): New method.
229 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
230 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
231 (Stub_table::relocate_erratum_stub): New method.
232 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
234 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
236 2017-06-23 Alan Modra <amodra@gmail.com>
238 * options.h (General_options): Add plt_localentry.
239 * powerpc.cc (Target_powerpc::st_other): New function.
240 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
241 has_localentry0_): New vars.
242 (Target_powerpc::plt_localentry0, set_has_localentry0,
243 is_elfv2_localentry0): New functions.
244 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
245 return true for localentry:0 calls.
246 (Stub_table::Plt_stub_ent::localentry0_): New var.
247 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
248 Don't set r2save_ for localentry:0 calls.
249 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
250 (Target_powerpc::scan_relocs): Default plt_localentry0_.
251 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
252 (Target_powerpc::Relocate::relocate): Don't require nop following
253 calls for localentry:0 plt calls, and don't change nop.
255 2017-06-23 Alan Modra <amodra@gmail.com>
257 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
258 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
259 (Target_powerpc::Branch_info::tocsave_): New var.
260 (Target_powerpc::Branch_info::mark_pltcall): New function.
261 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
263 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
264 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
266 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
268 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
269 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
270 (Target_powerpc::Scan::global): Likewise.
271 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
272 with tocsave reloc. Replace header tocsave nop with r2 save.
273 * symtab.h (struct Symbol_location_hash): Make public.
275 2017-06-21 Alan Modra <amodra@gmail.com>
277 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
278 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
279 (struct Plt_stub_ent): New.
280 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
283 2017-06-20 Eric Christopher <echristo@gmail.com>
285 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
286 calculate the symbol value.
287 (scan_reloc_section_for_stubs): Allow stubs to be created for
289 (maybe_apply_stub): Handle creating stubs for weak symbols to
290 match the code in scan_reloc_for_stub.
292 2017-06-20 James Clarke <jrtc27@jrtc27.com>
294 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
297 2017-06-15 Eric Christopher <echristo@gmail.com>
299 * aarch64.cc: Fix a few typos and grammar-os.
301 2017-06-15 Jiong Wang <jiong.wang@arm.com>
303 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
304 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
305 Return ture for some TLS relaxed sequences.
307 2017-06-07 Eric Christopher <echristo@gmail.com>
309 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
310 up stubs to undefined symbols and early return rather than
311 fail to look them up.
312 (scan_reloc_for_stub): Add debug logging for no stub creation
313 for undefined symbols.
315 2017-05-23 Alan Modra <amodra@gmail.com>
318 * options.h: Add --emit-stub-syms option.
319 * powerpc.cc (object_id): New.
320 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
322 (Powerpc_dynobj): Sort variables for better packing.
323 (Target_powerpc::define_local): New function.
324 (Target_powerpc::group_sections): Pass stub table size to
325 Stub_table constructor.
326 (Target_powerpc::do_relax): Define stub and glink symbols.
327 (Stub_table): Add uniq_ variable, and id param to constructor.
328 (Stub_table::Plt_stub_ent): Add indx_ variable.
329 (Stub_table::Branch_stub_entries): Move typedef earlier.
330 (Stub_table::branch_stub_size): Replace "to" parameter with a
331 Branch_stub_entries iterator.
332 (Stub_table::add_long_branch_entry): Adjust to suit.
333 (Stub_table::add_plt_call_entry): Set indx_.
334 (Stub_table::define_stub_syms): New function.
336 2017-05-15 Eric Christopher <echristo@gmail.com>
338 * layout.cc (Layout::segment_precedes): Add a case for testing
339 pointer equality when determining which segment precedes
342 2017-05-13 James Clarke <jrtc27@jrtc27.com>
345 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
346 variables are final for position-independent executables. This
347 has to be consistent with Target_sparc::Scan::local otherwise
348 they will disagree as to whether local-exec is used.
350 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
354 (AArch64_relobj::convert_input_section_to_relaxed_section):
355 Set the section offset to -1ULL.
356 (Target_aarch64::relocate_section): Adjust the view in case
357 of a relaxed input section.
358 * testsuite/Makefile.am (pr21430): New test.
359 * testsuite/Makefile.in: Regenerate
360 * testsuite/pr21430.s: New test source file.
361 * testsuite/pr21430.sh: New test script.
363 2017-04-27 Alan Modra <amodra@gmail.com>
365 * testsuite/plugin_section_order.c (onload): Add missing break.
367 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
369 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
370 possibility of collisions.
371 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
374 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
376 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
378 (Mips_relobj::merge_processor_specific_data): New method.
379 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
380 to false, only if the input file is a binary or if object has no
381 contents except the section name string table and an empty symbol
382 table with the undefined symbol.
383 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
384 for merging processor-specific data.
386 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
388 * mips.cc (Target_mips::Relocate::calculated_value_): New data
390 (Target_mips::Relocate::calculate_only_): Likewise.
391 (Target_mips::Relocate::relocate): Handle multiple consecutive
392 relocations with the same offset.
394 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
396 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
397 checks for relocatable link.
398 (Mips_relocate_functions::reljalr): Likewise.
400 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
402 * mips.cc (class Mips_output_section_options): New class.
403 (Target_mips::do_make_output_section): New method.
405 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
407 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
408 overflow error message.
409 (Target_mips::relocate_special_relocatable): Improve relocation
410 overflow error message.
411 (Target_mips::Relocate::relocate): Likewise.
413 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
415 * mips.cc (symbol_refs_local): Return false if a symbol
416 is from a dynamic object.
417 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
418 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
420 (Target_mips::do_finalize_sections): Set _gp after all the checks
421 for creating .got are done.
422 (Target_mips::Scan::global): Remove unused code.
424 2017-02-22 Alan Modra <amodra@gmail.com>
426 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
427 output_section exists before attempting add_output_section_data.
428 (Target_powerpc::make_brlt_section): Likewise.
430 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
432 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
433 gold_unreachable from default case.
435 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
438 * mips.cc (Mips_relocate_functions::relhigher): New method.
439 (Mips_relocate_functions::relhighest): Likewise.
440 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
442 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
443 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
444 (Target_mips::Scan::global): Likewise.
445 (Target_mips::Scan::get_reference_flags): Likewise.
446 (Target_mips::Relocate::relocate): Call static methods for resolving
447 HIGHER and HIGHEST relocations.
449 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
451 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
452 Return true even when building pie binaries.
453 (Target_x86_64::possible_function_pointer_reloc): Check opcode
454 for R_X86_64_PC32 relocations.
455 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
456 extra arguments to local_reloc_may_be_function_pointer.
457 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
458 * gc.h (gc_process_relocs): Add check for STT_FUNC.
459 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
460 * testsuite/Makefile.in: Regenerate.
461 * testsuite/icf_safe_pie_test.sh: New shell script.
463 2017-02-03 Alan Modra <amodra@gmail.com>
465 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
466 when no .toc section exists.
468 2017-01-31 Cary Coutant <ccoutant@gmail.com>
471 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
472 for predefined symbol.
473 (Target_x86_64::Relocate::relocate): Fix formatting.
475 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
477 * testsuite/icf_safe_so_test.sh: Use "set -e".
478 * testsuite/icf_safe_test.sh: Likewise.
479 * testsuite/icf_test.sh: Likewise.
481 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
483 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
485 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
488 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
491 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
492 to the dynamic symbol table if it is forced to local visibility.
493 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
494 dynamic symbol table if it is forced to local visibility.
496 2017-01-20 Nick Clifton <nickc@redhat.com>
498 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
499 from a pointer to an array.
501 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
504 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
505 Cast 0x80008000 to uint64_t.
507 2017-01-12 Cary Coutant <ccoutant@gmail.com>
509 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
511 2017-01-11 Cary Coutant <ccoutant@gmail.com>
514 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
515 Remove unnecessary 'typename' keyword.
516 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
517 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
518 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
519 (Output_data_plt_x86_64_bnd::do_write): Likewise.
521 2017-01-11 Cary Coutant <ccoutant@gmail.com>
524 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
525 Remove unnecessary 'typename' keyword.
526 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
527 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
528 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
529 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
532 2017-01-11 Cary Coutant <ccoutant@gmail.com>
535 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
536 * testsuite/script_test_15a.sh: Likewise.
537 * testsuite/script_test_15b.sh: Likewise.
538 * testsuite/script_test_15c.sh: Likewise.
540 2017-01-11 Alan Modra <amodra@gmail.com>
542 * powerpc.cc (class Powerpc_copy_relocs): New.
543 (Powerpc_copy_relocs::emit): New function.
544 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
545 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
546 (Powerpc_relobj::do_relocate_sections): New function.
547 (Powerpc_relobj::make_toc_relative): Likewise.
548 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
550 (ok_lo_toc_insn): Move earlier, and handle more insns.
551 (Target_powerpc::Scan::local): If optimizing toc accesses, set
552 no_toc_opt for entries we can't edit. Check insn validity.
553 Emit "toc optimization is not supported" warning, downgraded
555 (Target_powerpc::Scan::global): Likewise.
556 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
557 to TOC relative. Don't emit "toc optimization is not supported"
560 2017-01-10 Cary Coutant <ccoutant@gmail.com>
562 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
563 Sized_relobj_file::relocate_section_range().
564 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
565 * object.h (Sized_relobj_file::relocate_section_range): New method.
566 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
568 (Sized_relobj_file::relocate_section_range): ...to new method.
570 2017-01-10 Alan Modra <amodra@gmail.com>
572 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
573 _GLOBAL_OFFSET_TABLE_. Allow zero count.
574 * testsuite/copy_test_relro_1.cc (c, q): New vars.
575 * testsuite/copy_test_relro.cc: Rewrite to test read-only
576 status of variables directly. Reference new vars in
579 2017-01-10 Alan Modra <amodra@gmail.com>
581 * options.h: Add --secure-plt option.
582 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
583 on -fPIC -mbss-plt code.
584 (Target_powerpc::Scan::global): Likewise.
586 2017-01-09 Alan Modra <amodra@gmail.com>
588 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
589 ".rela.plt" at ".plt".
591 2017-01-07 Alan Modra <amodra@gmail.com>
593 * powerpc.cc: Use shorter equivalent elfcpp typedef for
594 Reltype and reloc_size throughout.
595 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
596 (Target_powerpc::Scan::local): Use local var r_sym.
597 (Target_powerpc::Scan::global: Likewise.
598 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
600 2017-01-02 Alan Modra <amodra@gmail.com>
602 Update year range in copyright notice of all files.
604 For older changes see ChangeLog-2016
606 Copyright (C) 2017 Free Software Foundation, Inc.
608 Copying and distribution of this file, with or without modification,
609 are permitted in any medium without royalty provided the copyright
610 notice and this notice are preserved.
616 version-control: never