1 2019-06-10 Christos Zoulas <christos@zoulas.com>
4 * elf.c (elfcore_make_auxv_note_section): New function.
5 (elfcore_grok_note): Use it.
6 (elfcore_grok_freebsd_note): Likewise.
7 (elfcore_grok_openbsd_note): Likewise.
8 (elfcore_grok_netbsd_note): Likewise. Plus add support for
9 NT_NETBSDCORE_AUXV notes.
11 2019-06-06 Sudakshina Das <sudi.das@arm.com>
13 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
14 alignment of the new gnu property section.
16 2019-06-06 Sudakshina Das <sudi.das@arm.com>
18 * bfd-in.h: Change comment.
19 * bfd-in2.h: Regenerate.
20 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
21 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
24 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
26 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
27 Remove overflow check.
29 2019-05-28 Alan Modra <amodra@gmail.com>
32 * cofflink.c (coff_link_check_archive_element): Don't assume
33 element is a coff object file after calling add_archive_element.
35 2019-05-28 Alan Modra <amodra@gmail.com>
38 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
39 attempt to set sh_entsize for excluded PLT section.
41 2019-05-28 Alan Modra <amodra@gmail.com>
44 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
45 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
46 allocated in alpha_dynamic_entries_for_reloc.
48 2019-05-28 Alan Modra <amodra@gmail.com>
51 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
52 on NULL output_section.
53 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
55 2019-05-28 Alan Modra <amodra@gmail.com>
58 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
59 entry when MUST_FIND. Abort when MUST_FIND not found.
60 (elf_m68k_get_bfd2got_entry): Likewise.
61 (elf_m68k_relocate_section): Remove now useless assert.
63 2019-05-28 Alan Modra <amodra@gmail.com>
66 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
67 from bfd_link_info, not an output section owner.
68 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
69 (elf_hppa_final_link_relocate): Likewise.
71 2019-05-28 Alan Modra <amodra@gmail.com>
74 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
75 create_object_symbols_section, obj_textsec, obj_datasec or
76 obj_bsssec. Fix other errors in placement.
77 * config.bfd: Obsolete tic30-aout.
79 2019-05-28 Alan Modra <amodra@gmail.com>
82 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
83 end of section list as well as section_count.
84 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
85 section list before returning error.
87 2019-05-27 Alan Modra <amodra@gmail.com>
89 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
91 2019-05-27 Alan Modra <amodra@gmail.com>
94 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
96 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
98 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
99 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
100 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
101 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
102 (elf_backend_merge_symbol_attribute): Define.
104 2019-05-24 Alan Modra <amodra@gmail.com>
106 * po/SRC-POTFILES.in: Regenerate.
108 2019-05-24 Alan Modra <amodra@gmail.com>
110 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
111 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
112 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
113 (struct ppc_link_hash_table): Add powerxx_stubs.
114 (ppc64_elf_check_relocs): Set powerxx_stubs.
115 (build_powerxx_offset, size_powerxx_offset),
116 (num_relocs_for_powerxx_offset),
117 (emit_relocs_for_powerxx_offset): New functions.
118 (plt_stub_size): Size powerxx stubs.
119 (ppc_build_one_stub): Emit powerxx stubs.
120 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
123 2019-05-24 Alan Modra <amodra@gmail.com>
125 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
127 (xlate_pcrel_opt): New function.
128 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
129 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
130 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
132 2019-05-24 Alan Modra <amodra@gmail.com>
134 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
135 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
136 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
137 (BFD_RELOC_PPC64_PLT_PCREL34),
138 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
139 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
140 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
141 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
142 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
143 * elf64-ppc.c (PNOP): Define.
144 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
145 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
146 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
148 (ppc64_elf_prefix_reloc): New function.
149 (struct ppc_link_hash_table): Add notoc_plt.
150 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
151 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
152 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
153 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
154 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
155 possible need for dynamic relocs on non-pcrel powerxx relocs.
156 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
157 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
158 (toc_adjusting_stub_needed): Likewise.
159 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
160 (ppc64_elf_relocate_section): Handle new powerxx relocs.
161 * bfd-in2.h: Regenerate.
162 * libbfd.h: Regenerate.
164 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
166 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
167 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
169 * configure: Regenerate.
171 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
173 * configure: Regenerated.
174 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
175 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
176 (BFD64_BACKENDS): Add elf64-bpf.lo.
177 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
178 * Makefile.in (SOURCE_HFILES): Regenerate.
179 * config.bfd (targ_cpu): Handle bpf-*-* targets.
180 * cpu-bpf.c: New file.
181 * elf64-bpf.c: Likewise.
182 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
184 * archures.c: Define architecture bfd_arch_bpf and machine
186 * reloc.c: Define BFD relocations used by the BPF target.
187 * bfd-in2.h: Regenerated.
188 * libbfd.h: Likewise.
190 2019-05-22 Alan Modra <amodra@gmail.com>
192 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
195 2019-05-22 Alan Modra <amodra@gmail.com>
197 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
198 processing on "size error in section".
200 2019-05-22 Alan Modra <amodra@gmail.com>
202 * som.c (som_bfd_free_cached_info): Call
203 _bfd_generic_close_and_cleanup.
205 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
207 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
208 for TLS_TPREL_HI16(/LO16) relocations in shared library.
210 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
212 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
213 checks. Search the RELA table for n64 relocations.
215 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
216 Faraz Shahbazker <fshahbazker@wavecomp.com>
218 * elfxx-mips.c (LA25_BC): New macro.
219 (mips_elf_link_hash_table)<compact_branches>: New field.
220 (STUB_JALRC): New macro.
221 (mipsr6_o32_exec_plt0_entry_compact): New array.
222 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
223 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
224 (mipsr6_exec_plt_entry_compact): Likewise.
225 (mips_elf_create_la25_stub): Use BC instead of J for stubs
226 when compact_branches is true.
227 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
228 PLT for MIPSR6 with compact_branches. Do not reorder the
229 compact branches PLT. Switch the lazy stub for MIPSR6
230 with compact_branches to use JALRC.
231 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
232 when compact_branches is true.
233 (_bfd_mips_elf_compact_branches): New function.
234 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
236 2019-05-21 Tamar Christina <tamar.christina@arm.com>
239 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
242 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
245 * elf32-arm.c (get_value_helper): Remove.
246 (elf32_arm_final_link_relocate): Fix branch future relocations.
248 2019-05-21 Tamar Christina <tamar.christina@arm.com>
251 * bfd-in.h (enum erratum_84319_opts): New
252 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
253 int to enum erratum_84319_opts.
254 * bfd-in2.h: Regenerate.
255 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
256 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
257 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
258 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
259 (_bfd_aarch64_resize_stubs): Amend comment.
260 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
262 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
263 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
265 (clear_erratum_843419_entry): Update erratum conditional.
267 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
270 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
271 when computing distance_short_enough.
273 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
276 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
277 Wrap around even if distance equals avr_pc_wrap_around.
279 2019-05-20 Nick Clifton <nickc@redhat.com>
281 * po/fr.po: Updated French translation.
283 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
285 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
287 2019-05-16 Alan Modra <amodra@gmail.com>
289 * elf32-arm.c (elf32_arm_write_section): Revert last change.
291 2019-05-15 Alan Modra <amodra@gmail.com>
293 * elf32-arm.c (elf32_arm_write_section): Don't leave
294 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
295 unitialised section contents.
297 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
300 * verilog.c: (VerilogDataWidth): New variable.
301 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
303 2019-05-08 Nick Clifton <nickc@redhat.com>
306 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
307 rather than FALSE if encountering a non-ELF file.
309 2019-05-06 Alan Modra <amodra@gmail.com>
311 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
313 2019-05-06 Alan Modra <amodra@gmail.com>
315 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
316 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
317 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
318 * libbfd.h: Regenerate.
319 * bfd-in2.h: Regenerate.
321 2019-05-04 Alan Modra <amodra@gmail.com>
324 * syms.c (coff_section_type): Only allow '.', '$' and numeric
325 following the standard section names.
326 (bfd_decode_symclass): Prioritize section flag tests in
327 decode_section_type before name tests in coff_section_type.
328 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
329 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
330 their names and choose standard .text section flags for
333 2019-05-02 Nick Clifton <nickc@redhat.com>
336 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
337 .gnu.debugaltlink sections as debugging sections.
339 2019-04-30 Alan Modra <amodra@gmail.com>
341 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
342 (struct _ppc64_elf_section_data): Likewise.
343 (ppc64_elf_check_relocs): Set above fields.
344 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
345 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
348 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
351 * elflink.c (elf_link_output_extsym): Don't complain undefined
352 weak dynamic reference.
354 2019-04-25 Sudakshina Das <sudi.das@arm.com>
356 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
357 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
358 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
359 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
360 (elfNN_aarch64_small_plt0_pac_entry): Remove.
361 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
362 (elfNN_aarch64_small_plt0_bti_entry): Update.
363 (elfNN_aarch64_small_plt_bti_entry): Update.
364 (elfNN_aarch64_small_plt_pac_entry): Update.
365 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
366 (setup_plt_values): Setup new entries.
367 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
368 (elfNN_aarch64_plt_sym_val): Likewise.
370 2019-04-22 Jim Wilson <jimw@sifive.com>
372 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
374 2019-04-19 Alan Modra <amodra@gmail.com>
376 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
378 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
380 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
381 building shared object.
382 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
384 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
387 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
390 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
392 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
394 * bfd-in2.h: Regenerate.
395 * libbfd.h: Likewise.
397 2019-04-15 Sudakshina Das <sudi.das@arm.com>
399 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
400 * bfd-in2.h: Regenerated.
401 * libbfd.h: Regenerated.
403 2019-04-15 Sudakshina Das <sudi.das@arm.com>
405 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
406 * bfd-in2.h: Regenerated.
407 * libbfd.h: Likewise.
409 2019-04-15 Sudakshina Das <sudi.das@arm.com>
411 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
412 * bfd-in2.h: Regenerated.
413 * libbfd.h: Regenerated.
414 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
415 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
416 and R_ARM_THM_BF12 together.
417 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
419 2019-04-15 Sudakshina Das <sudi.das@arm.com>
421 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
422 * libbfd.h: Regenerated.
423 * bfd-in2.h: Regenerated.
424 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
425 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
426 and R_ARM_THM_BF18 together.
427 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
429 2019-04-15 Sudakshina Das <sudi.das@arm.com>
431 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
432 * bfd-in2.h: Regenerated.
433 * libbfd.h: Regenerated.
434 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
435 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
436 and R_ARM_THM_BF16 together.
437 (get_value_helper): New reloc helper.
438 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
440 2019-04-15 Sudakshina Das <sudi.das@arm.com>
442 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
443 * bfd-in2.h: Regenerate.
444 * libbfd.h: Regenerate.
446 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
448 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
449 * bfd-in2.h: Regenerate.
450 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
451 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
453 (using_thumb2): Likewise.
454 (using_thumb2_bl): Update assert.
455 (arch_has_arm_nop): Likewise.
456 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
457 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
459 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
461 * elf-linker-x86.h (elf_x86_cet_report): New.
462 (elf_linker_x86_params): Add cet_report.
463 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
464 missing IBT and SHSTK properties if needed.
466 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
469 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
470 "h != NULL". Don't check "h != NULL" before calling.
471 bfd_elf_gc_record_vtentry.
472 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
473 * elf32-bfin.c (bfin_check_relocs): Likewise.
474 * elf32-cris.c (cris_elf_check_relocs): Likewise.
475 * elf32-csky.c (csky_elf_check_relocs): Likewise.
476 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
477 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
478 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
479 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
480 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
481 * elf32-i386.c (elf_i386_check_relocs): Likewise.
482 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
483 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
484 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
485 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
486 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
487 * elf32-metag.c (elf_metag_check_relocs): Likewise.
488 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
489 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
490 * elf32-s390.c (elf_s390_check_relocs): Likewise.
491 * elf32-sh.c (sh_elf_check_relocs): Likewise.
492 * elf32-v850.c (v850_elf_check_relocs): Likewise.
493 * elf32-vax.c (elf_vax_check_relocs): Likewise.
494 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
495 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
496 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
497 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
498 * elf64-s390.c (elf_s390_check_relocs): Likewise.
499 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
500 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
501 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
502 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
505 2019-04-11 Alan Modra <amodra@gmail.com>
508 * elflink.c (elf_link_add_object_symbols): Don't read partial
509 dynamic entries from fuzzed objects.
511 2019-04-11 Tamar Christina <tamar.christina@arm.com>
514 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
515 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
516 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
518 2019-04-10 Michael Forney <mforney@mforney.org>
521 * doc/chew.c (free_words): Correctly free "push_text" strings.
523 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
525 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
527 2019-04-08 Alan Modra <amodra@gmail.com>
529 * configure.ac (elfxx_x86): Define and use.
530 * configure: Regenerate.
532 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
534 * elf-linker-x86.h: New file.
535 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
536 to get x86-specific linker options.
537 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
538 (elf_x86_64_check_relocs): Likewise.
539 (elf_x86_64_relocate_section): Likewise.
540 (elf_x86_64_link_setup_gnu_properties): Likewise.
541 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
542 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
543 (_bfd_elf_linker_x86_set_options): New function.
544 * elfxx-x86.h: Include "elf-linker-x86.h".
545 (elf_x86_link_hash_table): Add params.
547 2019-04-03 Alan Modra <amodra@gmail.com>
549 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
550 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
551 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
552 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
553 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
554 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
556 2019-04-02 Jim Wilson <jimw@sifive.com>
559 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
560 ELF header flags to after check for ELF object file. Loop through
561 sections looking for code sections, if none, then skip ABI checks.
563 2019-03-30 Andrew Waterman <andrew@sifive.com>
565 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
568 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
570 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
571 info->export_dynamic to the conditional.
573 2019-03-28 Alan Modra <amodra@gmail.com>
576 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
577 * configure: Regenerate.
578 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
579 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
580 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
581 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
582 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
584 2019-03-21 Jim Wilson <jimw@sifive.com>
587 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
588 verify sym non-NULL before using. Add identical check using h.
590 2019-03-21 Sudakshina Das <sudi.das@arm.com>
592 * elf-bfd.h (struct elf_backend_data): Add argument to
593 merge_gnu_properties.
594 * elf-properties.c (elf_merge_gnu_properties): Add argument to
595 itself and while calling bed->merge_gnu_properties.
596 (elf_merge_gnu_property_list): Update the calls for
597 elf_merge_gnu_properties.
598 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
599 of --force-bti warning and add argument.
600 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
602 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
603 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
606 2019-03-20 Sudakshina Das <sudi.das@arm.com>
608 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
609 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
610 (elf_backend_fixup_gnu_properties): Define for AArch64.
612 2019-03-18 Alan Modra <amodra@gmail.com>
615 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
616 for local iplt syms with ent->plt.offset == -1. Remove ineffective
617 attempt at writing glink stubs only once.
619 2019-03-16 Alan Modra <amodra@gmail.com>
622 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
623 (_bfd_elf_rel_local_sym): Likewise.
624 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
625 section of symbols with unrecognized shndx.
627 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
630 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
632 * cofflink.c (coff_link_add_symbols): Check for symbols defined
633 in discarded section.
635 2019-03-15 Alan Modra <amodra@gmail.com>
638 * elflink.c (elf_link_add_object_symbols): Bail out on a local
639 symbol after globals if elf_bad_symtab is not set.
641 2019-03-15 Alan Modra <amodra@gmail.com>
644 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
645 (_bfd_elf_rel_local_sym): Likewise.
647 2019-03-15 Alan Modra <amodra@gmail.com>
650 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
651 object files with sh_size not a multiple of sh_entsize.
653 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
656 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
657 input with bad relocation.
659 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
661 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
663 2019-03-14 Nick Clifton <nickc@redhat.com>
666 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
667 (save_section_vma): Initialise field to the number of entries in
669 (section_vma_same): Check that the number of entries in the
670 sec_vma table matches the number of sections in the bfd.
672 2019-03-14 Nick Clifton <nickc@redhat.com>
675 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
676 section owner pointer when adding the default symbol.
678 2019-03-14 Nick Clifton <nickc@redhat.com>
681 * elflink.c (elf_link_add_object_symbols): Add new local variable
682 extversym_end. Initialise it to point to the end of the version
683 symbol table, if present. Check it when initialising and updating
686 2019-03-13 Sudakshina Das <sudi.das@arm.com>
688 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
689 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
690 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
691 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
693 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
694 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
695 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
697 2019-03-13 Sudakshina Das <sudi.das@arm.com>
698 Szabolcs Nagy <szabolcs.nagy@arm.com>
700 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
701 (aarch64_bti_pac_info): New.
702 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
703 (bfd_elf32_aarch64_set_options): Likewise.
704 * bfd-in2.h: Regenerate
705 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
706 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
707 (elfNN_aarch64_small_plt0_bti_entry): New.
708 (elfNN_aarch64_small_plt_bti_entry): New.
709 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
710 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
711 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
712 tlsdesc_plt_entry_size fields.
713 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
714 (setup_plt_values): New helper function.
715 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
717 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
719 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
720 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
721 to plt stubs instead of fixed ones and update filling them according
723 (elfNN_aarch64_init_small_plt0_entry): Likewise.
724 (elfNN_aarch64_finish_dynamic_sections): Likewise.
725 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
726 (elfNN_aarch64_plt_sym_val): Update size accordingly.
727 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
729 (bfd_elfNN_get_synthetic_symtab): Define.
730 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
731 and mising BTI NOTE SECTION.
734 2019-03-13 Sudakshina Das <sudi.das@arm.com>
736 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
737 linker created inputs from merge.
738 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
739 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
740 (elfNN_aarch64_link_setup_gnu_properties): New.
741 (elfNN_aarch64_merge_gnu_properties): New.
742 (elf_backend_setup_gnu_properties): Define for AArch64.
743 (elf_backend_merge_gnu_properties): Likewise.
744 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
745 (_bfd_aarch64_elf_parse_gnu_properties): Define.
746 (_bfd_aarch64_elf_merge_gnu_properties): Define.
747 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
748 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
749 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
750 (elf_backend_parse_gnu_properties): Define for AArch64.
752 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
755 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
756 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
758 2019-03-12 Alan Modra <amodra@gmail.com>
760 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
761 nmemb parameter. Use bfd_alloc2.
762 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
764 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
765 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
766 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
768 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
769 (assign_section_numbers): Style fix.
770 (swap_out_syms): Use bfd_malloc2.
771 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
773 (_bfd_elf_make_empty_symbol): Style fix.
774 (elfobj_grok_stapsdt_note_1): Formatting.
775 * elfcode.h (elf_object_p): Use bfd_alloc2.
776 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
777 (elf_slurp_symbol_table): Use bfd_zalloc2.
778 (elf_slurp_reloc_table): Use bfd_alloc2.
779 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
780 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
781 size calculation doesn't overflow.
782 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
783 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
784 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
786 2019-03-08 Alan Modra <amodra@gmail.com>
789 * merge.c (merge_strings): Return secinfo. Don't pad section
791 (_bfd_merge_sections): Pad section to alignment here, if input
792 sections contributing to merged output all pad to alignment.
795 2019-03-06 Nick Clifton <nickc@redhat.com>
797 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
799 * coffgen.c (coff_find_nearest_line_with_names): Do not call
800 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
802 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
804 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
805 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
808 * elf32-s390.c (allocate_dynrelocs): Update comment.
810 2019-02-28 Tamar Christina <tamar.christina@arm.com>
812 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
814 2019-02-28 Nick Clifton <nickc@redhat.com>
817 * elf.c (bfd_elf_string_from_elf_section): Check for a string
818 section that is not NUL terminated.
820 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
823 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
824 by linker when checking copy reloc on protected symbol.
826 2019-02-24 Alan Modra <amodra@gmail.com>
829 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
831 2019-02-20 Eric Tsai <erictsai@cadence.com>
833 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
834 sections between the call site and call destination and adjust
835 call distance by the largest alignment.
837 2019-02-20 Alan Hayward <alan.hayward@arm.com>
839 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
840 * elf.c (elfcore_grok_aarch_pauth): New function.
841 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
842 (elfcore_write_aarch_pauth): New function.
843 (elfcore_write_register_note): Check for AArch64 pauth section.
845 2019-02-20 Alan Modra <amodra@gmail.com>
848 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
851 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
853 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
854 Darwin hosts, not just or1k.
855 * configure: Regenerate.
857 2019-02-20 Alan Modra <amodra@gmail.com>
860 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
861 sentinel NUL to string buffer nearer to loop where it is used.
862 Don't go past sentinel when scanning strings, and don't write
864 * archive.c (do_slurp_coff_armap): Simplify string handling to
867 2019-02-19 Alan Modra <amodra@gmail.com>
870 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
871 attempting to prevent read past end of section.
873 2019-02-18 Alan Modra <amodra@gmail.com>
876 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
877 PRIx64 to generate warning messages. Print local sym names too.
879 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
881 * elf32-arc (INIT_SYM_STRING): Delete.
882 (FINI_SYM_STRING): Likewise.
883 (init_str): Likewise.
884 (fini_str): Likewise.
886 2019-02-08 Alan Modra <amodra@gmail.com>
888 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
889 for bss-plt" warning to make it an error.
891 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
894 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
895 reloc_class_ifunc for ifunc symbols.
896 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
898 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
900 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
901 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
903 2019-02-07 Nick Clifton <nickc@redhat.com>
905 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
906 into the definitely obsolete list.
908 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
911 * elf64-x86-64.c (elf_x86_64_need_pic): Check
912 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
913 (elf_x86_64_relocate_section): Move PIC check for PC-relative
915 (elf_x86_64_check_relocs): Here.
916 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
917 to check if a symbol is defined in a non-shared object.
918 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
920 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
922 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
923 of 'labs' (and fix GCC warning).
925 2019-01-25 Nick Clifton <nickc@redhat.com>
927 * po/ru.po: Updated Russian translation.
929 2019-01-23 Nick Clifton <nickc@redhat.com>
931 * po/fr.po: Updated French translation.
933 2019-01-21 Nick Clifton <nickc@redhat.com>
935 * po/pt.po: Updated Portuguese translation.
936 * po/uk.po: Updated Ukranian translation.
938 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
941 * elf32-nds32.c (nds32_relocate_section): Add space between words
943 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
945 (riscv_i_or_e_p): Likewise.
946 (riscv_merge_arch_attr_info): Likewise.
948 2019-01-19 Nick Clifton <nickc@redhat.com>
950 * version.m4: Reset to 2.32.51
951 * configure: Regenerate.
952 * po/bfd.pot: Regenerate.
954 2018-06-24 Nick Clifton <nickc@redhat.com>
958 2019-01-16 Kito Cheng <kito@andestech.com>
960 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
963 2019-01-16 Kito Cheng <kito@andestech.com>
964 Nelson Chu <nelson@andestech.com>
966 * elfnn-riscv.c (in_subsets): New.
967 (out_subsets): Likewise.
968 (merged_subsets): Likewise.
969 (riscv_std_ext_p): Likewise.
970 (riscv_non_std_ext_p): Likewise.
971 (riscv_std_sv_ext_p): Likewise.
972 (riscv_non_std_sv_ext_p): Likewise.
973 (riscv_version_mismatch): Likewise.
974 (riscv_i_or_e_p): Likewise.
975 (riscv_merge_std_ext): Likewise.
976 (riscv_merge_non_std_and_sv_ext): Likewise.
977 (riscv_merge_arch_attr_info): Likewise.
978 (riscv_merge_attributes): Likewise.
979 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
981 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
982 (elf_backend_obj_attrs_vendor): Define.
983 (elf_backend_obj_attrs_section_type): Likewise.
984 (elf_backend_obj_attrs_section): Likewise.
985 (elf_backend_obj_attrs_arg_type): Define as
986 riscv_elf_obj_attrs_arg_type.
987 * elfxx-riscv.c (riscv_estimate_digit): New.
988 (riscv_estimate_arch_strlen1): Likewise.
989 (riscv_estimate_arch_strlen): Likewise.
990 (riscv_arch_str1): Likewise.
991 (riscv_arch_str): Likewise.
992 * elfxx-riscv.h (riscv_arch_str): Declare.
994 2019-01-14 John Darrington <john@darrington.wattle.id.au>
996 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
998 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
999 source field. (md_apply_fix): Apply final fix
1000 to BFD_RELOC_S12Z_OPR.
1001 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1003 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1006 * elf32-s390.c (allocate_dynrelocs): Update comment.
1008 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
1010 * warning.m4: Adjust egrep pattern for non-GNU compilers.
1011 * configure: Regenerate.
1013 2019-01-08 Alan Modra <amodra@gmail.com>
1017 * ihex.c (ihex_write_object_contents): Properly check 32-bit
1020 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1022 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1023 * bfd/bfd-in2.h: Regenerate.
1024 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1025 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1027 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1029 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1030 default target, little endian target is more suitable.
1032 2019-01-04 Alan Modra <amodra@gmail.com>
1036 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1038 (EQ_VALUE_IN_FIELD): Likewise.
1039 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1041 2019-01-01 Alan Modra <amodra@gmail.com>
1043 Update year range in copyright notice of all files.
1045 For older changes see ChangeLog-2018
1047 Copyright (C) 2019 Free Software Foundation, Inc.
1049 Copying and distribution of this file, with or without modification,
1050 are permitted in any medium without royalty provided the copyright
1051 notice and this notice are preserved.
1057 version-control: never