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 2017-06-23 Alan Modra <amodra@gmail.com>
16 * options.h (General_options): Add plt_localentry.
17 * powerpc.cc (Target_powerpc::st_other): New function.
18 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
19 has_localentry0_): New vars.
20 (Target_powerpc::plt_localentry0, set_has_localentry0,
21 is_elfv2_localentry0): New functions.
22 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
23 return true for localentry:0 calls.
24 (Stub_table::Plt_stub_ent::localentry0_): New var.
25 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
26 Don't set r2save_ for localentry:0 calls.
27 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
28 (Target_powerpc::scan_relocs): Default plt_localentry0_.
29 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
30 (Target_powerpc::Relocate::relocate): Don't require nop following
31 calls for localentry:0 plt calls, and don't change nop.
33 2017-06-23 Alan Modra <amodra@gmail.com>
35 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
36 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
37 (Target_powerpc::Branch_info::tocsave_): New var.
38 (Target_powerpc::Branch_info::mark_pltcall): New function.
39 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
41 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
42 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
44 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
46 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
47 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
48 (Target_powerpc::Scan::global): Likewise.
49 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
50 with tocsave reloc. Replace header tocsave nop with r2 save.
51 * symtab.h (struct Symbol_location_hash): Make public.
53 2017-06-21 Alan Modra <amodra@gmail.com>
55 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
56 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
57 (struct Plt_stub_ent): New.
58 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
61 2017-06-20 Eric Christopher <echristo@gmail.com>
63 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
64 calculate the symbol value.
65 (scan_reloc_section_for_stubs): Allow stubs to be created for
67 (maybe_apply_stub): Handle creating stubs for weak symbols to
68 match the code in scan_reloc_for_stub.
70 2017-06-20 James Clarke <jrtc27@jrtc27.com>
72 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
75 2017-06-15 Eric Christopher <echristo@gmail.com>
77 * aarch64.cc: Fix a few typos and grammar-os.
79 2017-06-15 Jiong Wang <jiong.wang@arm.com>
81 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
82 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
83 Return ture for some TLS relaxed sequences.
85 2017-06-07 Eric Christopher <echristo@gmail.com>
87 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
88 up stubs to undefined symbols and early return rather than
90 (scan_reloc_for_stub): Add debug logging for no stub creation
91 for undefined symbols.
93 2017-05-23 Alan Modra <amodra@gmail.com>
96 * options.h: Add --emit-stub-syms option.
97 * powerpc.cc (object_id): New.
98 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
100 (Powerpc_dynobj): Sort variables for better packing.
101 (Target_powerpc::define_local): New function.
102 (Target_powerpc::group_sections): Pass stub table size to
103 Stub_table constructor.
104 (Target_powerpc::do_relax): Define stub and glink symbols.
105 (Stub_table): Add uniq_ variable, and id param to constructor.
106 (Stub_table::Plt_stub_ent): Add indx_ variable.
107 (Stub_table::Branch_stub_entries): Move typedef earlier.
108 (Stub_table::branch_stub_size): Replace "to" parameter with a
109 Branch_stub_entries iterator.
110 (Stub_table::add_long_branch_entry): Adjust to suit.
111 (Stub_table::add_plt_call_entry): Set indx_.
112 (Stub_table::define_stub_syms): New function.
114 2017-05-15 Eric Christopher <echristo@gmail.com>
116 * layout.cc (Layout::segment_precedes): Add a case for testing
117 pointer equality when determining which segment precedes
120 2017-05-13 James Clarke <jrtc27@jrtc27.com>
123 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
124 variables are final for position-independent executables. This
125 has to be consistent with Target_sparc::Scan::local otherwise
126 they will disagree as to whether local-exec is used.
128 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
132 (AArch64_relobj::convert_input_section_to_relaxed_section):
133 Set the section offset to -1ULL.
134 (Target_aarch64::relocate_section): Adjust the view in case
135 of a relaxed input section.
136 * testsuite/Makefile.am (pr21430): New test.
137 * testsuite/Makefile.in: Regenerate
138 * testsuite/pr21430.s: New test source file.
139 * testsuite/pr21430.sh: New test script.
141 2017-04-27 Alan Modra <amodra@gmail.com>
143 * testsuite/plugin_section_order.c (onload): Add missing break.
145 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
147 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
148 possibility of collisions.
149 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
152 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
154 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
156 (Mips_relobj::merge_processor_specific_data): New method.
157 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
158 to false, only if the input file is a binary or if object has no
159 contents except the section name string table and an empty symbol
160 table with the undefined symbol.
161 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
162 for merging processor-specific data.
164 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
166 * mips.cc (Target_mips::Relocate::calculated_value_): New data
168 (Target_mips::Relocate::calculate_only_): Likewise.
169 (Target_mips::Relocate::relocate): Handle multiple consecutive
170 relocations with the same offset.
172 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
174 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
175 checks for relocatable link.
176 (Mips_relocate_functions::reljalr): Likewise.
178 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
180 * mips.cc (class Mips_output_section_options): New class.
181 (Target_mips::do_make_output_section): New method.
183 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
185 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
186 overflow error message.
187 (Target_mips::relocate_special_relocatable): Improve relocation
188 overflow error message.
189 (Target_mips::Relocate::relocate): Likewise.
191 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
193 * mips.cc (symbol_refs_local): Return false if a symbol
194 is from a dynamic object.
195 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
196 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
198 (Target_mips::do_finalize_sections): Set _gp after all the checks
199 for creating .got are done.
200 (Target_mips::Scan::global): Remove unused code.
202 2017-02-22 Alan Modra <amodra@gmail.com>
204 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
205 output_section exists before attempting add_output_section_data.
206 (Target_powerpc::make_brlt_section): Likewise.
208 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
210 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
211 gold_unreachable from default case.
213 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
216 * mips.cc (Mips_relocate_functions::relhigher): New method.
217 (Mips_relocate_functions::relhighest): Likewise.
218 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
220 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
221 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
222 (Target_mips::Scan::global): Likewise.
223 (Target_mips::Scan::get_reference_flags): Likewise.
224 (Target_mips::Relocate::relocate): Call static methods for resolving
225 HIGHER and HIGHEST relocations.
227 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
229 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
230 Return true even when building pie binaries.
231 (Target_x86_64::possible_function_pointer_reloc): Check opcode
232 for R_X86_64_PC32 relocations.
233 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
234 extra arguments to local_reloc_may_be_function_pointer.
235 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
236 * gc.h (gc_process_relocs): Add check for STT_FUNC.
237 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
238 * testsuite/Makefile.in: Regenerate.
239 * testsuite/icf_safe_pie_test.sh: New shell script.
241 2017-02-03 Alan Modra <amodra@gmail.com>
243 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
244 when no .toc section exists.
246 2017-01-31 Cary Coutant <ccoutant@gmail.com>
249 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
250 for predefined symbol.
251 (Target_x86_64::Relocate::relocate): Fix formatting.
253 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
255 * testsuite/icf_safe_so_test.sh: Use "set -e".
256 * testsuite/icf_safe_test.sh: Likewise.
257 * testsuite/icf_test.sh: Likewise.
259 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
261 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
263 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
266 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
269 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
270 to the dynamic symbol table if it is forced to local visibility.
271 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
272 dynamic symbol table if it is forced to local visibility.
274 2017-01-20 Nick Clifton <nickc@redhat.com>
276 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
277 from a pointer to an array.
279 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
282 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
283 Cast 0x80008000 to uint64_t.
285 2017-01-12 Cary Coutant <ccoutant@gmail.com>
287 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
289 2017-01-11 Cary Coutant <ccoutant@gmail.com>
292 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
293 Remove unnecessary 'typename' keyword.
294 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
295 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
296 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
297 (Output_data_plt_x86_64_bnd::do_write): Likewise.
299 2017-01-11 Cary Coutant <ccoutant@gmail.com>
302 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
303 Remove unnecessary 'typename' keyword.
304 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
305 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
306 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
307 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
310 2017-01-11 Cary Coutant <ccoutant@gmail.com>
313 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
314 * testsuite/script_test_15a.sh: Likewise.
315 * testsuite/script_test_15b.sh: Likewise.
316 * testsuite/script_test_15c.sh: Likewise.
318 2017-01-11 Alan Modra <amodra@gmail.com>
320 * powerpc.cc (class Powerpc_copy_relocs): New.
321 (Powerpc_copy_relocs::emit): New function.
322 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
323 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
324 (Powerpc_relobj::do_relocate_sections): New function.
325 (Powerpc_relobj::make_toc_relative): Likewise.
326 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
328 (ok_lo_toc_insn): Move earlier, and handle more insns.
329 (Target_powerpc::Scan::local): If optimizing toc accesses, set
330 no_toc_opt for entries we can't edit. Check insn validity.
331 Emit "toc optimization is not supported" warning, downgraded
333 (Target_powerpc::Scan::global): Likewise.
334 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
335 to TOC relative. Don't emit "toc optimization is not supported"
338 2017-01-10 Cary Coutant <ccoutant@gmail.com>
340 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
341 Sized_relobj_file::relocate_section_range().
342 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
343 * object.h (Sized_relobj_file::relocate_section_range): New method.
344 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
346 (Sized_relobj_file::relocate_section_range): ...to new method.
348 2017-01-10 Alan Modra <amodra@gmail.com>
350 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
351 _GLOBAL_OFFSET_TABLE_. Allow zero count.
352 * testsuite/copy_test_relro_1.cc (c, q): New vars.
353 * testsuite/copy_test_relro.cc: Rewrite to test read-only
354 status of variables directly. Reference new vars in
357 2017-01-10 Alan Modra <amodra@gmail.com>
359 * options.h: Add --secure-plt option.
360 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
361 on -fPIC -mbss-plt code.
362 (Target_powerpc::Scan::global): Likewise.
364 2017-01-09 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
367 ".rela.plt" at ".plt".
369 2017-01-07 Alan Modra <amodra@gmail.com>
371 * powerpc.cc: Use shorter equivalent elfcpp typedef for
372 Reltype and reloc_size throughout.
373 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
374 (Target_powerpc::Scan::local): Use local var r_sym.
375 (Target_powerpc::Scan::global: Likewise.
376 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
378 2017-01-02 Alan Modra <amodra@gmail.com>
380 Update year range in copyright notice of all files.
382 For older changes see ChangeLog-2016
384 Copyright (C) 2017 Free Software Foundation, Inc.
386 Copying and distribution of this file, with or without modification,
387 are permitted in any medium without royalty provided the copyright
388 notice and this notice are preserved.
394 version-control: never