1 2017-07-12 Alan Modra <amodra@gmail.com>
3 * po/es.po: Update from translationproject.org/latest/gold/.
9 * po/zh_CN.po: Likewise.
10 * po/ja.po: New file from translationproject.org.
14 2017-07-06 Han Shen <shenhan@google.com>
17 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
18 (Erratum_stub::is_invalidated_erratum_stub): New method.
19 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
20 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
21 (Stub_table::relocate_erratum_stub): New method.
22 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
24 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
26 2017-06-23 Alan Modra <amodra@gmail.com>
28 * options.h (General_options): Add plt_localentry.
29 * powerpc.cc (Target_powerpc::st_other): New function.
30 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
31 has_localentry0_): New vars.
32 (Target_powerpc::plt_localentry0, set_has_localentry0,
33 is_elfv2_localentry0): New functions.
34 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
35 return true for localentry:0 calls.
36 (Stub_table::Plt_stub_ent::localentry0_): New var.
37 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
38 Don't set r2save_ for localentry:0 calls.
39 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
40 (Target_powerpc::scan_relocs): Default plt_localentry0_.
41 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
42 (Target_powerpc::Relocate::relocate): Don't require nop following
43 calls for localentry:0 plt calls, and don't change nop.
45 2017-06-23 Alan Modra <amodra@gmail.com>
47 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
48 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
49 (Target_powerpc::Branch_info::tocsave_): New var.
50 (Target_powerpc::Branch_info::mark_pltcall): New function.
51 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
53 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
54 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
56 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
58 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
59 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
60 (Target_powerpc::Scan::global): Likewise.
61 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
62 with tocsave reloc. Replace header tocsave nop with r2 save.
63 * symtab.h (struct Symbol_location_hash): Make public.
65 2017-06-21 Alan Modra <amodra@gmail.com>
67 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
68 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
69 (struct Plt_stub_ent): New.
70 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
73 2017-06-20 Eric Christopher <echristo@gmail.com>
75 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
76 calculate the symbol value.
77 (scan_reloc_section_for_stubs): Allow stubs to be created for
79 (maybe_apply_stub): Handle creating stubs for weak symbols to
80 match the code in scan_reloc_for_stub.
82 2017-06-20 James Clarke <jrtc27@jrtc27.com>
84 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
87 2017-06-15 Eric Christopher <echristo@gmail.com>
89 * aarch64.cc: Fix a few typos and grammar-os.
91 2017-06-15 Jiong Wang <jiong.wang@arm.com>
93 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
94 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
95 Return ture for some TLS relaxed sequences.
97 2017-06-07 Eric Christopher <echristo@gmail.com>
99 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
100 up stubs to undefined symbols and early return rather than
101 fail to look them up.
102 (scan_reloc_for_stub): Add debug logging for no stub creation
103 for undefined symbols.
105 2017-05-23 Alan Modra <amodra@gmail.com>
108 * options.h: Add --emit-stub-syms option.
109 * powerpc.cc (object_id): New.
110 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
112 (Powerpc_dynobj): Sort variables for better packing.
113 (Target_powerpc::define_local): New function.
114 (Target_powerpc::group_sections): Pass stub table size to
115 Stub_table constructor.
116 (Target_powerpc::do_relax): Define stub and glink symbols.
117 (Stub_table): Add uniq_ variable, and id param to constructor.
118 (Stub_table::Plt_stub_ent): Add indx_ variable.
119 (Stub_table::Branch_stub_entries): Move typedef earlier.
120 (Stub_table::branch_stub_size): Replace "to" parameter with a
121 Branch_stub_entries iterator.
122 (Stub_table::add_long_branch_entry): Adjust to suit.
123 (Stub_table::add_plt_call_entry): Set indx_.
124 (Stub_table::define_stub_syms): New function.
126 2017-05-15 Eric Christopher <echristo@gmail.com>
128 * layout.cc (Layout::segment_precedes): Add a case for testing
129 pointer equality when determining which segment precedes
132 2017-05-13 James Clarke <jrtc27@jrtc27.com>
135 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
136 variables are final for position-independent executables. This
137 has to be consistent with Target_sparc::Scan::local otherwise
138 they will disagree as to whether local-exec is used.
140 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
144 (AArch64_relobj::convert_input_section_to_relaxed_section):
145 Set the section offset to -1ULL.
146 (Target_aarch64::relocate_section): Adjust the view in case
147 of a relaxed input section.
148 * testsuite/Makefile.am (pr21430): New test.
149 * testsuite/Makefile.in: Regenerate
150 * testsuite/pr21430.s: New test source file.
151 * testsuite/pr21430.sh: New test script.
153 2017-04-27 Alan Modra <amodra@gmail.com>
155 * testsuite/plugin_section_order.c (onload): Add missing break.
157 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
159 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
160 possibility of collisions.
161 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
164 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
166 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
168 (Mips_relobj::merge_processor_specific_data): New method.
169 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
170 to false, only if the input file is a binary or if object has no
171 contents except the section name string table and an empty symbol
172 table with the undefined symbol.
173 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
174 for merging processor-specific data.
176 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
178 * mips.cc (Target_mips::Relocate::calculated_value_): New data
180 (Target_mips::Relocate::calculate_only_): Likewise.
181 (Target_mips::Relocate::relocate): Handle multiple consecutive
182 relocations with the same offset.
184 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
186 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
187 checks for relocatable link.
188 (Mips_relocate_functions::reljalr): Likewise.
190 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
192 * mips.cc (class Mips_output_section_options): New class.
193 (Target_mips::do_make_output_section): New method.
195 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
197 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
198 overflow error message.
199 (Target_mips::relocate_special_relocatable): Improve relocation
200 overflow error message.
201 (Target_mips::Relocate::relocate): Likewise.
203 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
205 * mips.cc (symbol_refs_local): Return false if a symbol
206 is from a dynamic object.
207 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
208 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
210 (Target_mips::do_finalize_sections): Set _gp after all the checks
211 for creating .got are done.
212 (Target_mips::Scan::global): Remove unused code.
214 2017-02-22 Alan Modra <amodra@gmail.com>
216 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
217 output_section exists before attempting add_output_section_data.
218 (Target_powerpc::make_brlt_section): Likewise.
220 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
222 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
223 gold_unreachable from default case.
225 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
228 * mips.cc (Mips_relocate_functions::relhigher): New method.
229 (Mips_relocate_functions::relhighest): Likewise.
230 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
232 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
233 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
234 (Target_mips::Scan::global): Likewise.
235 (Target_mips::Scan::get_reference_flags): Likewise.
236 (Target_mips::Relocate::relocate): Call static methods for resolving
237 HIGHER and HIGHEST relocations.
239 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
241 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
242 Return true even when building pie binaries.
243 (Target_x86_64::possible_function_pointer_reloc): Check opcode
244 for R_X86_64_PC32 relocations.
245 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
246 extra arguments to local_reloc_may_be_function_pointer.
247 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
248 * gc.h (gc_process_relocs): Add check for STT_FUNC.
249 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
250 * testsuite/Makefile.in: Regenerate.
251 * testsuite/icf_safe_pie_test.sh: New shell script.
253 2017-02-03 Alan Modra <amodra@gmail.com>
255 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
256 when no .toc section exists.
258 2017-01-31 Cary Coutant <ccoutant@gmail.com>
261 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
262 for predefined symbol.
263 (Target_x86_64::Relocate::relocate): Fix formatting.
265 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
267 * testsuite/icf_safe_so_test.sh: Use "set -e".
268 * testsuite/icf_safe_test.sh: Likewise.
269 * testsuite/icf_test.sh: Likewise.
271 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
273 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
275 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
278 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
281 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
282 to the dynamic symbol table if it is forced to local visibility.
283 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
284 dynamic symbol table if it is forced to local visibility.
286 2017-01-20 Nick Clifton <nickc@redhat.com>
288 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
289 from a pointer to an array.
291 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
294 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
295 Cast 0x80008000 to uint64_t.
297 2017-01-12 Cary Coutant <ccoutant@gmail.com>
299 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
301 2017-01-11 Cary Coutant <ccoutant@gmail.com>
304 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
305 Remove unnecessary 'typename' keyword.
306 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
307 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
308 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
309 (Output_data_plt_x86_64_bnd::do_write): Likewise.
311 2017-01-11 Cary Coutant <ccoutant@gmail.com>
314 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
315 Remove unnecessary 'typename' keyword.
316 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
317 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
318 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
319 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
322 2017-01-11 Cary Coutant <ccoutant@gmail.com>
325 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
326 * testsuite/script_test_15a.sh: Likewise.
327 * testsuite/script_test_15b.sh: Likewise.
328 * testsuite/script_test_15c.sh: Likewise.
330 2017-01-11 Alan Modra <amodra@gmail.com>
332 * powerpc.cc (class Powerpc_copy_relocs): New.
333 (Powerpc_copy_relocs::emit): New function.
334 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
335 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
336 (Powerpc_relobj::do_relocate_sections): New function.
337 (Powerpc_relobj::make_toc_relative): Likewise.
338 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
340 (ok_lo_toc_insn): Move earlier, and handle more insns.
341 (Target_powerpc::Scan::local): If optimizing toc accesses, set
342 no_toc_opt for entries we can't edit. Check insn validity.
343 Emit "toc optimization is not supported" warning, downgraded
345 (Target_powerpc::Scan::global): Likewise.
346 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
347 to TOC relative. Don't emit "toc optimization is not supported"
350 2017-01-10 Cary Coutant <ccoutant@gmail.com>
352 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
353 Sized_relobj_file::relocate_section_range().
354 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
355 * object.h (Sized_relobj_file::relocate_section_range): New method.
356 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
358 (Sized_relobj_file::relocate_section_range): ...to new method.
360 2017-01-10 Alan Modra <amodra@gmail.com>
362 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
363 _GLOBAL_OFFSET_TABLE_. Allow zero count.
364 * testsuite/copy_test_relro_1.cc (c, q): New vars.
365 * testsuite/copy_test_relro.cc: Rewrite to test read-only
366 status of variables directly. Reference new vars in
369 2017-01-10 Alan Modra <amodra@gmail.com>
371 * options.h: Add --secure-plt option.
372 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
373 on -fPIC -mbss-plt code.
374 (Target_powerpc::Scan::global): Likewise.
376 2017-01-09 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
379 ".rela.plt" at ".plt".
381 2017-01-07 Alan Modra <amodra@gmail.com>
383 * powerpc.cc: Use shorter equivalent elfcpp typedef for
384 Reltype and reloc_size throughout.
385 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
386 (Target_powerpc::Scan::local): Use local var r_sym.
387 (Target_powerpc::Scan::global: Likewise.
388 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
390 2017-01-02 Alan Modra <amodra@gmail.com>
392 Update year range in copyright notice of all files.
394 For older changes see ChangeLog-2016
396 Copyright (C) 2017 Free Software Foundation, Inc.
398 Copying and distribution of this file, with or without modification,
399 are permitted in any medium without royalty provided the copyright
400 notice and this notice are preserved.
406 version-control: never