1 2021-05-31 Nelson Chu <nelson.chu@sifive.com>
2 Lifang Xia <lifang_xia@c-sky.com>
5 * elfnn-riscv.c (struct riscv_elf_link_hash_table): New integer pointer
6 to monitor the data segment phase.
7 (bfd_elfNN_riscv_set_data_segment_info): New function called by
8 after_allocation, to set the data_segment_phase from expld.dataseg.
9 (_bfd_riscv_relax_section): Don't relax when data_segment_phase is
10 exp_seg_relro_adjust (0x4).
11 * elfxx-riscv.h (bfd_elf32_riscv_set_data_segment_info): New extern.
12 (bfd_elf64_riscv_set_data_segment_info): Likewise
14 2021-05-28 H.J. Lu <hongjiu.lu@intel.com>
17 * elf32-i386.c: Don't include "libiberty.h".
18 (elf_howto_table): Revert commits a7664973b24 and 50c95a739c9.
19 (elf_i386_rtype_to_howto): Revert commit 50c95a739c9.
20 (elf_i386_info_to_howto_rel): Likewise.
21 (elf_i386_tls_transition): Likewise.
22 (elf_i386_relocate_section): Likewise.
23 * elf64-x86-64.c (x86_64_elf_howto_table): Revert commits
24 a7664973b24 and 50c95a739c9.
25 (elf_x86_64_rtype_to_howto): Revert commit 50c95a739c9.
26 * elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Likewise.
27 * elfxx-x86.h (elf_x86_obj_tdata): Likewise.
28 (elf_x86_has_code16): Likewise.
30 2021-05-26 H.J. Lu <hongjiu.lu@intel.com>
33 * elf32-i386.c: Include "libiberty.h".
34 (elf_howto_table): Add 16-bit R_386_PC16 entry.
35 (elf_i386_rtype_to_howto): Add a BFD argument. Use 16-bit
36 R_386_PC16 if input has 16-bit mode instructions.
37 (elf_i386_info_to_howto_rel): Update elf_i386_rtype_to_howto
39 (elf_i386_tls_transition): Likewise.
40 (elf_i386_relocate_section): Likewise.
41 * elf64-x86-64.c (x86_64_elf_howto_table): Add 16-bit
43 (elf_x86_64_rtype_to_howto): Use 16-bit R_X86_64_PC16 if input
44 has 16-bit mode instructions.
45 * elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Set
46 elf_x86_has_code16 if relocatable input is marked with
47 GNU_PROPERTY_X86_FEATURE_2_CODE16.
48 * elfxx-x86.h (elf_x86_obj_tdata): Add has_code16.
49 (elf_x86_has_code16): New.
51 2021-05-26 Nelson Chu <nelson.chu@sifive.com>
53 * elfxx-riscv.h (check_unknown_prefixed_ext): New bool.
54 * elfxx-riscv.c (riscv_parse_prefixed_ext): Do not check the
55 prefixed extension name if check_unknown_prefixed_ext is false.
56 * elfnn-riscv.c (riscv_merge_arch_attr_info): Set
57 check_unknown_prefixed_ext to false for linker.
59 2021-05-25 Nick Clifton <nickc@redhat.com>
61 * elf32-arn.c (struct elf_arm_obj_tdata): Add num_entries field.
62 (elf32_arm_num_entries): New macro.
63 (elf32_arm_allocate_local_sym_info): Initialise the new field.
64 Allocate arrays individually so that buffer overruns can be
65 detected by memory checkers.
66 (elf32_arm_create_local_iplt): Check num_entries.
67 (elf32_arm_get_plt_info): Likewise.
68 (elf32_arm_final_link_relocate): Likewise.
69 (elf32_arm_check_relocs): Likewise.
70 (elf32_arm_size_dynamic_sections): Likewise.
71 (elf32_arm_output_arch_local_syms): Likewise.
73 2021-05-25 Nick Clifton <nickc@redhat.com>
75 * elf32-arm.c: Fix formatting.
77 2021-05-25 Alan Modra <amodra@gmail.com>
79 * elf-attrs.c (elf_attr_strdup): New function.
80 (_bfd_elf_attr_strdup): Use it here.
81 (elf_add_obj_attr_string): New function, extracted from..
82 (bfd_elf_add_obj_attr_string): ..here.
83 (elf_add_obj_attr_int_string): New function, extracted from..
84 (bfd_elf_add_obj_attr_int_string): ..here.
85 (_bfd_elf_parse_attributes): Don't allocate an extra byte for a
86 string terminator. Instead ensure parsing doesn't go past
87 end of sub-section. Use size_t variables for lengths.
89 2021-05-22 Alan Modra <amodra@gmail.com>
91 * libbfd.c (_bfd_safe_read_leb128): Remove length_return parameter.
92 Replace data pointer with pointer to pointer. Increment pointer
94 * libbfd-in.h (_bfd_safe_read_leb128): Update prototype.
95 * elf-attrs.c (_bfd_elf_parse_attributes): Adjust to suit. Be
96 careful not to increment data pointer past end. Remove now
97 redundant pr17512 check.
98 * wasm-module.c (READ_LEB128): Adjust to suit changes to
99 _bfd_safe_read_leb128.
100 * dwarf2.c (read_n_bytes): New inline function, old one renamed to..
101 (read_blk): ..this. Allocate and return block. Increment bfd_byte**
103 (read_3_bytes): New function.
104 (read_1_byte, read_1_signed_byte, read_2_bytes, read_4_bytes),
105 (read_8_bytes, read_string, read_indirect_string),
106 (read_indirect_line_string, read_alt_indirect_string): Take a
107 byte_byte** arg which is incremented over bytes read. Remove any
108 bytes_read return. Rewrite limit checks to compare lengths
109 rather than pointers.
110 (read_abbrevs, read_attribute_value, read_formatted_entries),
111 (decode_line_info, find_abstract_instance, read_ranges),
112 (read_rnglists, scan_unit_for_symbols, parse_comp_unit),
113 (stash_comp_unit): Adjust to suit. Rewrite limit checks to
114 compare lengths rather than pointers.
115 * libbfd.h: Regenerate.
117 2021-05-21 Luis Machado <luis.machado@linaro.org>
119 * elf.c (elfcore_make_memtag_note_section): New function.
120 (elfcore_grok_note): Handle NT_MEMTAG note types.
122 2021-05-20 Andrew Burgess <andrew.burgess@embecosm.com>
124 * section.c (bfd_get_section_by_name): Return NULL if name is
126 (bfd_get_section_by_name_if): Likewise.
127 * dwarf2.c (read_section): Remove unneeded NULL check.
128 (find_debug_info): Likewise.
130 2021-05-19 Nick Clifton <nickc@redhat.com>
132 * plugin.c (bfd_plugin_open_input): Inform the user if the limit
133 on the number of open files is reached. If possible, try to
134 increase this limit before failing.
136 2021-05-14 Nelson Chu <nelson.chu@sifive.com>
138 * elfnn-riscv.c (riscv_resolve_pcrel_lo_relocs): Check the values
139 of %pcrel_hi, before and after adding the addend. Make sure the
140 value won't be changed, otherwise, report dangerous error.
142 2021-05-13 Nelson Chu <nelson.chu@sifive.com>
144 * elfxx-riscv.c (check_implicit_always): The check_func, always add
145 the implicit subset without checking.
146 (check_implicit_for_i): The check_func for i, only add zicsr and
147 zifencei when the version of i less than 2.1.
148 (struct riscv_implicit_subset): Record the subsets and their
149 corresponding implicit subsets.
150 (riscv_implicit_subsets): Table records all implicit informations.
151 (riscv_parse_add_implicit_subsets): Updated and add implicit subsets
152 according to riscv_implicit_subsets. Remove the redundant codes.
154 2021-05-13 Alan Modra <amodra@gmail.com>
157 * elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
160 2021-05-12 Luis Machado <luis.machado@linaro.org>
162 * elf-bfd.h (elfcore_write_aarch_mte): New prototype.
163 * elf.c (elfcore_grok_aarch_mte, elfcore_write_aarch_mte): New
165 (elfcore_grok_note): Handle notes of type NT_ARM_TAGGED_ADDR_CTRL.
166 (elfcore_write_register_note): Handle MTE notes.
168 2021-05-11 Alan Modra <amodra@gmail.com>
171 * pdp11.c (aout_get_external_symbols): Clear first four bytes of
172 strings array, not just the first byte.
173 * aoutx.h (aout_get_external_symbols): Likewise.
175 2021-05-10 H.J. Lu <hongjiu.lu@intel.com>
178 * simple.c (bfd_simple_get_relocated_section_contents): Remove
181 2021-05-10 Nick Clifton <nickc@redhat.com>
184 * simple.c (simple_dummy_add_to_set): New function.
185 (simple_dummy_constructor): New function.
186 (simple_dummy_multiple_common): New function.
187 (bfd_simple_get_relocated_section_contents): Zero out the
188 callbacks structure, and then set the add_to_set, constructor and
189 multiple_common fields.
191 2021-05-10 Dimitar Dimitrov <dimitar@dinux.eu>
193 * elf32-pru.c (elf_backend_can_gc_sections): Define as 1.
195 2021-05-08 Mike Frysinger <vapier@gentoo.org>
197 * doc/Makefile.am (html-local, bfd/index.html): New targets.
198 * doc/Makefile.in: Regenerate.
200 2021-05-08 Mike Frysinger <vapier@gentoo.org>
202 * doc/Makefile.am (AM_MAKEINFOFLAGS): Define.
203 * doc/Makefile.in: Regenerate.
205 2021-05-07 Clément Chigot <clement.chigot@atos.net>
207 * coff-rs6000.c (xcoff_dwsect_names): Add new DWARF
209 * coffgen.c (coff_pointerize_aux): Handle C_DWARF.
210 (coff_print_symbol): Likewise.
211 * libxcoff.h (XCOFF_DWSECT_NBR_NAMES): Update.
213 2021-05-07 Jan Beulich <jbeulich@suse.com>
215 * elf64-x86-64.c (x86_64_elf_howto_table): Set src_mask fields
218 2021-05-07 Alan Modra <amodra@gmail.com>
220 * bfd-in2.h: Regenerate.
221 * libbfd.h: Regenerate.
223 2021-05-06 Stafford Horne <shorne@gmail.com>
226 * elf32-or1k.c (PLT_ENTRY_SIZE_LARGE, PLT_MAX_INSN_COUNT,
227 OR1K_ADD, OR1K_ORI): New macros to help with plt creation.
228 (elf_or1k_link_hash_table): New field plt_count.
229 (elf_or1k_link_hash_entry): New field plt_index.
230 (elf_or1k_plt_entry_size): New function.
231 (or1k_write_plt_entry): Update to support variable size PLTs.
232 (or1k_elf_finish_dynamic_sections): Use new or1k_write_plt_entry
234 (or1k_elf_finish_dynamic_symbol): Update to write large PLTs
236 (allocate_dynrelocs): Use elf_or1k_plt_entry_size to account for
239 2021-05-06 Stafford Horne <shorne@gmail.com>
242 * elf32-or1k.c (or1k_elf_relocate_section): Relax R_OR1K_GOT16
243 overflow check if we have R_OR1K_GOT_AHI16 followed by
246 2021-05-06 Stafford Horne <shorne@gmail.com>
249 * bfd-in2.h: Add BFD_RELOC_OR1K_GOT_AHI16 relocation.
250 * elf32-or1k.c (or1k_elf_howto_table, or1k_reloc_map): Likewise.
251 (or1k_final_link_relocate, or1k_elf_relocate_section,
252 or1k_elf_check_relocs): Likewise.
253 * libbfd.h (bfd_reloc_code_real_names): Likewise.
256 2021-05-06 Stafford Horne <shorne@gmail.com>
259 * elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Change
260 condition used to cleanup plt entries to cleanup forced local
263 2021-05-05 H.J. Lu <hongjiu.lu@intel.com>
266 * elflink.c (elf_link_output_symstrtab): Always append ".COUNT"
269 2021-05-05 Alan Modra <amodra@gmail.com>
271 * vms-lib.c (vms_traverse_index): Account for vms_kbn size when
272 sanity checking keylen.
274 2021-05-04 Nick Clifton <nickc@redhat.com>
276 * libbfd.c (bfd_malloc): Provide some documenation. Treat a size
278 (bfd_realloc): Likewise.
279 (bfd_zmalloc): Likewise.
280 (bfd_realloc_or_free): Provide some documentation. Treat a size
281 of 0 as a request to free.
282 * libbfd-in.h (bfd_realloc): Remove prototype.
283 (bfd_realloc_or_free): Remove prototype.
284 (bfd_zmalloc): Remove prototype.
285 * libbfd.h: Regenerate.
287 2021-05-03 Jan Beulich <jbeulich@suse.com>
289 * elf32-i386.c (elf_howto_table): Switch all 32-bit relocs to
290 complain_overflow_dont.
291 * elf64-x86-64.c (x86_64_elf_howto_table): Switch all 64-bit
292 relocs to complain_overflow_dont.
294 2021-05-03 Alan Modra <amodra@gmail.com>
296 * elf32-ppc.c (allocate_dynrelocs): Keep dyn_relocs for undefweak
297 symbols when -z dynamic-undefined-weak or when there are no
298 dynamic relocs in read-only sections and -z nodynamic-undefined-weak
300 * elf64-ppc.c (allocate_dynrelocs): Likewise.
302 2021-05-03 Alan Modra <amodra@gmail.com>
304 * elf32-ppc.c (allocate_dynrelocs): Call ensure_undef_dynamic for
305 weak undefined symols that only appear on PLT relocs.
306 * elf64-ppc.c (allocate_dynrelocs): Likewise.
308 2021-05-03 Alan Modra <amodra@gmail.com>
311 * elf32-ppc.c (ppc_elf_inline_plt): Do increment rel in loop.
313 2021-05-03 Alan Modra <amodra@gmail.com>
315 * elf32-csky.c (is_mapping_symbol_name): New function.
316 (csky_elf_is_target_special_symbol): Likewise.
317 (csky_elf_maybe_function_sym): Likewise.
318 (bfd_elf32_bfd_is_target_special_symbol): Define.
319 (elf_backend_maybe_function_sym): Define.
321 2021-04-30 Nick Clifton <nickc@redhat.com>
324 * mach-o.c (bfd_mach_o_core_fetch_environment): Use bfd_get_32 to
327 2021-04-30 Nick Clifton <nickc@redhat.com>
330 * elf32-xtensa.c (elf_xtensa_grok_prstatus): Check for core notes
333 2021-04-30 Nick Clifton <nickc@redhat.com>
336 * libbfd.c (bfd_realloc_or_free): Do not free a pointer than has
337 been realloc'ed to size 0.
339 2021-04-30 Nick Clifton <nickc@redhat.com>
342 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Check for invalid name
345 2021-04-29 Nick Clifton <nickc@redhat.com>
348 * som.c (som_slurp_symbol_table): Assign symbols without any scope
349 to the undefined section.
350 (som_decode_symclass): Check for a missing symbol section.
351 * syms.c (bfd_decode_symclass): Likewise.
353 2021-04-29 Nick Clifton <nickc@redhat.com>
356 * som.c (som_slurp_string_table): Place a terminating NUL byte at
357 the end of the table.
358 (som_slurp_symbol_table): Check for an over-large offset into the
361 2021-04-28 Nick Clifton <nickc@redhat.com>
363 * elf.c (_bfd_elf_maybe_function_sym): Do not accept annobin
364 symbols as potential function symbols.
365 * elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): Likewise.
366 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
367 * elf32-arm.c (elf32_arm_maybe_function_sym): Likewise.
369 2021-04-26 Mike Frysinger <vapier@gentoo.org>
371 * elf-bfd.h: Include stdlib.h.
373 2021-04-26 Jan Beulich <jbeulich@suse.com>
375 * elf32-i386.c (elf_howto_table): Switch R_386_PC16 to
376 complain_overflow_signed.
377 * elf64-x86-64.c (x86_64_elf_howto_table): Switch R_X86_64_PC16
378 to complain_overflow_signed.
380 2021-04-23 Eric Botcazou <ebotcazou@adacore.com>
382 * elf.c (special_sections_p): Add .persistent.bss.
384 2021-04-23 Jan Beulich <jbeulich@suse.com>
386 * elf32-i386.c (elf_howto_table): R_386_TLS_DESC_CALL has zero
388 * elf64-x86-64.c (x86_64_elf_howto_table): R_X86_64_TLSDESC_CALL
391 2021-04-22 Clément Chigot <clement.chigot@atos.net>
393 * hash.c (struct bfd_strtab_hash): Remove xcoff field.
394 Add length_field_size field.
395 (_bfd_stringtab_init): Change prototype.
396 Adapt to new length_field_size.
397 (_bfd_xcoff_stringtab_init): Likewise.
398 (_bfd_stringtab_add): Likewise.
399 (_bfd_stringtab_emit): Likewise.
400 * libbfd-in.h (_bfd_xcoff_stringtab_init):
402 * libbfd.h: Regenerate.
403 * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create):
404 Call _bfd_xcoff_stringtab_init with isxcoff64 value.
406 2021-04-22 Clément Chigot <clement.chigot@atos.net>
408 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Add errors for
409 unsupported storage class or auxialiry entries.
410 Improve and adapt to new aux structures.
412 (_bfd_xcoff_swap_aux_out): Likewise.
413 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
414 (_bfd_xcoff64_swap_aux_out): Likewise.
416 2021-04-21 Eli Zaretskii <eliz@gnu.org>
419 * peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add display
420 of IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP,
421 IMAGE_FILE_NET_RUN_FROM_SWAP and IMAGE_FILE_UP_SYSTEM_ONLY flags.
422 Decode the contents of the DllCharacteristics field.
424 2021-04-21 Nick Clifton <nickc@redhat.com>
427 * srec.c (srec_read_section): Replace assertions with error
430 2021-04-20 Clément Chigot <clement.chigot@atos.net>
433 * reloc.c (BFD_RELOC_PPC_NEG): New relocation.
434 * bfd-in2.h: Regenerate.
435 * libbfd.h: Regenerate.
436 * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Add
437 BFD_RELOC_PPC_NEG handler.
438 (xcoff_reloc_type_neg): Correctly substract addend.
439 * coff64-rs6000.c (xcoff64_howto_table): Add R_NEG_32
441 (xcoff64_rtype2howto): Add handler for R_NEG_32.
442 (xcoff64_reloc_type_lookup): Add BFD_RELOC_PPC_NEG handler.
443 * xcofflink.c (xcoff_need_ldrel_p): Check output section
444 for R_POS-like relocations. New argument added.
445 (xcoff_mark): Adapt to new xcoff_need_ldrel_p argument.
446 (xcoff_link_input_bfd): Likewise.
448 2021-04-16 Alan Modra <amodra@gmail.com>
451 * coffcode.h (styp_to_sec_flags): Use an unsigned long styp_flags.
452 (coff_write_object_contents): Pass bfd to COFF_ENCODE_ALIGNMENT,
453 ignore alignment checks when return is false. Formatting.
455 2021-04-15 Nelson Chu <nelson.chu@sifive.com>
458 * elfnn-riscv.c (riscv_elf_is_target_special_symbol): Added to
459 omit local and empty symbols since they usually generated to
460 mark the auipc instructions.
462 2021-04-15 Lifang Xia<lifang_xia@c-sky.com>
464 * elf32-csky.c (csky_elf_howto_table)
465 <R_CKCORE_PCREL_IMM16BY2>: Set special_function to
466 bfd_elf_generic_reloc.
467 <R_CKCORE_PCREL_IMM16BY4>: Likewise.
468 <R_CKCORE_PCREL_IMM10BY4>: Likewise.
469 <R_CKCORE_PCREL_IMM18BY2>: Likewise.
470 <R_CKCORE_PCREL_FLRW_IMM8BY4>: Likewise.
472 2021-04-14 H.J. Lu <hongjiu.lu@intel.com>
475 * elf.c (assign_file_positions_for_non_load_sections): Set
476 p_memsz to p_filesz for the loadable PT_NOTE segment.
478 2021-04-14 Frederic Cambus <fred@statdns.com>
480 * elf.c (elfcore_grok_netbsd_note): Remove unneeded #ifdef
481 checks for NT_NETBSDCORE_AUXV and NT_NETBSDCORE_LWPSTATUS.
483 2021-04-14 Alan Modra <amodra@gmail.com>
486 * elf32-metag.c (elf_metag_relocate_section): Don't use &hh->elf
487 when hh might be NULL, test for NULL first.
489 2021-04-14 Alan Modra <amodra@gmail.com>
492 * elf32-arm.c (elf32_arm_size_stubs): Don't use &hash->root when
493 hash might be NULL, cast instead.
495 2021-04-13 Clément Chigot <clement.chigot@atos.net>
497 * xcofflink.c (xcoff_link_check_ar_symbols): Update esym earlier.
499 2021-04-13 Nelson Chu <nelson.chu@sifive.com>
501 * elfnn-riscv.c (riscv_version_mismatch): Do not report the warning
502 when the version of input or output is RISCV_UNKNOWN_VERSION, since
503 the extension is added implicitly.
504 * elfxx-riscv.c: Updated the obsolete comments.
505 (RISCV_UNKNOWN_VERSION): Moved to elfxx-riscv.h.
506 * elfxx-riscv.h (RISCV_UNKNOWN_VERSION): Added.
508 2021-04-12 Alan Modra <amodra@gmail.com>
510 * elf-bfd.h (ENABLE_CHECKING): Define.
511 (elf_link_hash_lookup): Abort if wrong type of hash table.
512 * configure.ac (--enable-checking): Add support.
513 * config.in: Regenerate.
514 * configure: Regenerate.
516 2021-04-12 Alan Modra <amodra@gmail.com>
518 * elf-bfd.h (is_elf_hash_table): Convert macro to inline function.
519 (elf_link_hash_lookup, elf_link_hash_traverse): Likewise.
520 (elf_hash_table, elf_hash_table_id): Likewise.
521 * elf32-arm.c (elf32_arm_setup_section_lists): Delete redundant
522 is_elf_hash_table check.
523 * elf32-csky.c (elf32_csky_setup_section_lists): Likewise.
524 * elf32-hppa.c (clobber_millicode_symbols): Correct param types.
525 * elf64-alpha.c (elf64_alpha_output_extsym): Likewise.
526 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free: Likewise.
527 (elfNN_ia64_global_dyn_sym_thunk: Likewise.
528 * elf64-ia64-vms.c (elf64_ia64_global_dyn_info_free): Likewise.
529 (elf64_ia64_global_dyn_sym_thunk): Likewise.
530 (elf64_vms_link_add_object_symbols): Pass base type of hash table
531 to is_elf_hash_table.
532 * elflink.c (_bfd_elf_dynamic_symbol_p): Likewise.
533 (_bfd_elf_symbol_refs_local_p, _bfd_elf_add_dynamic_entry): Likewise.
534 (_bfd_elf_strip_zero_sized_dynamic_sections): Likewise.
535 (_bfd_elf_link_check_relocs, elf_link_add_object_symbols): Likewise.
536 (bfd_elf_final_link): Likewise.
537 * elfnn-aarch64.c (elfNN_aarch64_setup_section_lists): Likewise.
538 * elf64-ppc.c (ppc64_elf_set_toc): Likewise. Use bfd_link_hash_lookup.
540 2021-04-12 Alan Modra <amodra@gmail.com>
542 * elf-bfd.h (struct elf_backend_data): Return bfd_link_hash_entry*
543 from elf_backend_archive_symbol_lookup.
544 (_bfd_elf_archive_symbol_lookup): Return bfd_link_hash_entry*.
545 * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Likewise. Check
546 we have a ppc_hash_table before accessing ppc_link_hash_entry
548 * elflink.c (_bfd_elf_archive_symbol_lookup): Return
549 bfd_link_hash_entry*.
550 (elf_link_add_archive_symbols): Adjust to suit.
552 2021-04-12 Nelson Chu <nelson.chu@sifive.com>
554 * elfxx-riscv.c (riscv_parse_std_ext): Fixed the wrong versions of
555 i-ext when expanding g-ext.
557 2021-04-12 Nelson Chu <nelson.chu@sifive.com>
559 * elfxx-riscv.c (riscv_ext_dont_care_version): Removed.
560 (riscv_parse_add_subset): Always add the implicit extensions, even if
561 their versions are RISCV_UNKNOWN_VERSION.
562 (riscv_parse_std_ext): Delay to add i-ext as the implicit extension
563 in the riscv_parse_add_implicit_subsets. Besides, add g-ext as the
564 implicit extension after it has been expanded.
565 (riscv_parse_add_implicit_subsets): Updated.
567 2021-04-12 Nelson Chu <nelson.chu@sifive.com>
569 * elfxx-riscv.c (riscv_std_z_ext_strtab): Moved forward.
570 (riscv_std_s_ext_strtab): Likewise.
571 (riscv_std_h_ext_strtab): Likewise.
572 (riscv_std_zxm_ext_strtab): Added for the zxm prefix.
573 (enum riscv_prefix_ext_class): Moved forward and renamed from
574 riscv_isa_ext_class. Reorder them according to the parsing order,
575 since the enum values are used to check the orders in the
576 riscv_compare_subsets.
577 (struct riscv_parse_prefix_config): Moved forward and renamed from
578 riscv_parse_config_t. Also removed the ext_valid_p field, the
579 related functions are replaced by riscv_valid_prefixed_ext.
580 (parse_config): Moved forward and updated. The more letters of the
581 prefix string, the more forward it must be defined. Otherwise, we
582 will get the wrong mapping when using strncmp in riscv_get_prefix_class.
583 (riscv_get_prefix_class): Moved forward. Support to parse the
584 multi-letter prefix, like zxm.
585 (riscv_known_prefixed_ext): New function, check if the prefixed
586 extension is supported according to the right riscv_std_*_ext_strtab.
587 (riscv_valid_prefixed_ext): New function, used to replace the
588 riscv_ext_*_valid_p functions.
589 (riscv_init_ext_order): Do not set the values for prefix keywords
590 since they may have multiple letters for now.
591 (riscv_compare_subsets): Set the order values of prefix keywords
592 to negative numbers according to the riscv_prefix_ext_class.
593 (riscv_parse_std_ext): Call riscv_get_prefix_class to see if we
594 have parsed the prefixed extensions.
595 (riscv_parse_prefixed_ext): Updated and removed the parameter config.
596 Report error when the prefix is unknown.
597 (riscv_parse_subset): Do not parse the prefixed extensions according
598 to the orders in the parse_config. Remove the confused message and
599 let riscv_parse_prefixed_ext to report the details.
600 * elfxx-riscv.h (enum riscv_isa_ext_class): Moved to elfxx-riscv.c.
601 (riscv_get_prefix_class): Removed to static.
603 2021-04-08 Mike Frysinger <vapier@gentoo.org>
605 * configure.ac (ACX_BUGURL): Use https://.
606 * configure.com (COPY_TEXT): Likewise.
607 * configure: Regenerate.
609 2021-04-05 Alan Modra <amodra@gmail.com>
611 * configure.ac: Don't check for long long or long double type.
612 Don't check for alloca.h, limits.h, stddef.h, stdlib.h, string.h,
613 strings.h, time.h, wchar.h, wctype.h or sys/time.h. Don't check
614 for strtoull, free, malloc, realloc, getenv, strstr, snprintf,
615 vsnprintf, strlen or setitimer. Sort AC_CHECK_DECLS.
616 (AC_ISC_POSIX): Don't invoke.
617 (AC_HEADER_TIME, AC_HEADER_DIRENT, ACX_HEADER_STRING): Likewise.
618 * sysdep.h: Remove many HAVE_*_H checks and fallback declarations.
619 Do test HAVE_SYS_TYPES_H. Don't include sys/time.h. Reorder
620 header order as per automake AC_INCLUDES_DEFAULT.
621 * bfd-in.h: Include inttypes.h unconditionally.
622 * bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Assume long long and
623 long double are available.
624 (bfd_scan_vma): Assume long long and strtoull are available.
625 * elflink.c: Include limits.h unconditionally.
626 * elfnn-riscv.c: Likewise.
627 * wasm-module.c: Likewise.
628 * hpux-core.c: Include dirent.h unconditionally.
629 * trad-core.c: Likewise.
630 * hosts/x86-64linux.h: Include stdlib.h unconditionally.
631 * peXXigen.c: Remove HAVE_WCHAR_H and HAVE_WCTYPE_H checks.
632 * elf32-m68hc1x.c: Don't include alloca-conf.h.
633 * elf64-hppa.c: Likewise.
635 * wasm-module.c: Likewise.
637 * bfd-in2.h: Regenerate.
638 * config.in: Regenerate.
639 * configure: Regenerate.
641 2021-04-01 Tamar Christina <tamar.christina@arm.com>
644 * cofflink.c (_bfd_coff_generic_relocate_section): Ignore overflow.
646 2021-04-01 Martin Liska <mliska@suse.cz>
648 * ecoff.c (strneq): Remove strneq and use startswith.
649 (_bfd_ecoff_slurp_armap): Likewise.
651 2021-04-01 Martin Liska <mliska@suse.cz>
653 * elf-bfd.h (bfd_section_is_ctf): Use startswith function.
654 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
655 (elf_get_reloc_section): Likewise.
656 * elf32-arc.c (elf_arc_size_dynamic_sections): Likewise.
657 * elf32-m32r.c (m32r_elf_section_flags): Likewise.
658 * elf32-microblaze.c (microblaze_elf_size_dynamic_sections): Likewise.
659 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
660 (nds32_elf_relocate_section): Likewise.
661 (nds32_elf_action_discarded): Likewise.
662 (nds32_elf_check_relocs): Likewise.
663 (nds32_elf_section_flags): Likewise.
664 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
665 * elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
666 * elf32-rx.c (rx_table_find): Likewise.
667 (rx_table_map): Likewise.
668 * elf32-spu.c (spu_elf_backend_symbol_processing): Likewise.
669 (spu_elf_find_overlays): Likewise.
670 (needs_ovl_stub): Likewise.
671 (allocate_spuear_stubs): Likewise.
672 (build_spuear_stubs): Likewise.
673 (mark_overlay_section): Likewise.
674 (spu_elf_auto_overlay): Likewise.
675 (spu_elf_output_symbol_hook): Likewise.
676 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
677 * elf32-xtensa.c (xtensa_property_section_name): Likewise.
678 * elf64-ppc.c (ppc64_elf_section_flags): Likewise.
679 (ppc64_elf_relocate_section): Likewise.
680 * elflink.c (resolve_section): Likewise.
681 (UNARY_OP): Likewise.
682 (BINARY_OP_HEAD): Likewise.
683 (elf_link_input_bfd): Likewise.
684 * elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise.
685 * elfxx-riscv.c (riscv_parse_subset): Likewise.
686 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
687 * opncls.c (get_build_id): Likewise.
689 2021-03-31 Alan Modra <amodra@gmail.com>
692 * bfd-in.h: Don't poison FALSE or TRUE.
693 * bfd-in2.h: Regenerate.
695 2021-03-31 Alan Modra <amodra@gmail.com>
697 * sysdep.h: POISON_BFD_BOOLEAN: Define.
698 * aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
699 * aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
700 * bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
701 * coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
702 * coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
703 * coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
704 * coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
705 * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
706 * coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
707 * corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
708 * cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
709 * cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
710 * cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
711 * cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
712 * cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
713 * cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
714 * cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
715 * cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
716 * cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
717 * cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
718 * cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
719 * cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
720 * cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
721 * cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
722 * cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
723 * cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
724 * cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
725 * cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
726 * cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
727 * cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
728 * dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
729 * elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
730 * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
731 * elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
732 * elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
733 * elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
734 * elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
735 * elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
736 * elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
737 * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
738 * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
739 * elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
740 * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
741 * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
742 * elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
743 * elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
744 * elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
745 * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
746 * elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
747 * elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
748 * elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
749 * elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
750 * elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
751 * elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
752 * elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
753 * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
754 * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
755 * elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
756 * elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
757 * elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
758 * elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
759 * elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
760 * elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
761 * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
762 * elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
763 * elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
764 * elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
765 * elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
766 * format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
767 * i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
768 * libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
769 * libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
770 * mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
771 * merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
772 * pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
773 * pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
774 * pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
775 * peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
776 * reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
777 * som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
778 * verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
779 * wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
780 * xsym.h: Replace bfd_boolean with bool, FALSE with false, and
781 TRUE with true throughout.
782 * bfd-in2.h: Regenerate.
783 * libbfd.h: Regenerate.
784 * libcoff.h: Regenerate.
786 2021-03-31 Alan Modra <amodra@gmail.com>
788 * bfd-in.h: Include stdbool.h.
789 (bfd_boolean): Define as bool
790 * bfd-in2.h: Regenerate.
792 2021-03-31 Alan Modra <amodra@gmail.com>
794 * .gitignore: Delete bfd_stdint.h entry.
795 * Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h.
796 (BUILD_HFILES, LOCAL_H_DEPS): Likewise.
797 * bfd-in.h: Include stdint.h in place of bfd_stdint.h.
798 * configure.ac: Don't invoke GCC_HEADER_STDINT.
799 * configure.com: Don't create bfd_stdint.h.
800 * Makefile.in: Regenerate.
801 * aclocal.m4: Regenerate.
802 * bfd-in2.h: Regenerate.
803 * config.in: Regenerate.
804 * configure: Regenerate.
805 * doc/Makefile.in: Regenerate.
806 * po/BLD-POTFILES.in: Regenerate.
808 2021-03-31 Alan Modra <amodra@gmail.com>
810 * bfd-in.h: Include string.h.
811 (LITMEMCPY, LITSTRCPY): Delete.
812 * bfd-in2.h: Regenerate.
814 2021-03-30 Alan Modra <amodra@gmail.com>
816 * elflink.c (elf_link_add_object_symbols): Don't set h->indx
817 unless is_elf_hash_table.
819 2021-03-29 Alan Modra <amodra@gmail.com>
821 * aoutx.h (aout_link_write_symbols): Don't cast boolean expression
823 * elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
825 * elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
826 (is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
827 (is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
828 (is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
829 * elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
830 * elf32-nds32.c (insert_nds32_elf_blank): Likewise.
831 * elf32-rx.c (rx_set_section_contents): Likewise.
832 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
833 * elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
834 * mach-o.c (bfd_mach_o_read_command): Likewise.
835 * targets.c (bfd_get_target_info): Likewise.
837 2021-03-29 Alan Modra <amodra@gmail.com>
839 * coff-z80.c (z80_is_local_label_name): Return bfd_boolean.
840 * elf32-z80.c (z80_is_local_label_name): Likewise.
841 * elf32-spu.c (spu_elf_modify_headers): Likewise.
842 * elf32-nds32.h (struct elf_nds32_link_hash_table <hyper_relax>):
844 * vms-lib.c (_bfd_vms_lib_write_archive_contents): Correct test
845 for error return from vms_write_data_block.
847 2021-03-29 Alan Modra <amodra@gmail.com>
849 * elf32-i386.c (elf_i386_finish_local_dynamic_symbol): Return int.
850 * elf64-ia64-vms.c (elf64_ia64_local_dyn_info_free): Likewise.
851 (elf64_ia64_local_dyn_sym_thunk): Likewise.
852 * elf64-x86-64.c (elf_x86_64_finish_local_dynamic_symbol): Likewise.
853 * elfnn-aarch64.c (elfNN_aarch64_allocate_local_ifunc_dynrelocs),
854 (elfNN_aarch64_finish_local_dynamic_symbol): Likewise.
855 * elfnn-ia64.c (elfNN_ia64_local_dyn_info_free): Likewise.
856 (elfNN_ia64_local_dyn_sym_thunk): Likewise.
857 * elfnn-riscv.c (allocate_local_ifunc_dynrelocs): Likewise.
858 (riscv_pcrel_reloc_eq): Likewise.
859 (riscv_elf_finish_local_dynamic_symbol): Likewise.
860 * elfxx-sparc.c (allocate_local_dynrelocs): Likewise.
861 (finish_local_dynamic_symbol): Likewise.
862 * elfxx-x86.c (elf_x86_allocate_local_dynreloc): Likewise.
863 * elfxx-mips.c (mips_elf_resolve_got_page_ref): Likewise.
864 (mips_elf_count_got_symbols): Change return type to bfd_boolean.
866 2021-03-29 Alan Modra <amodra@gmail.com>
868 * elflink.c (elf_link_output_symstrtab): Make flinfo parameter
870 (bfd_elf_final_link): Delete out_sym_func typedef and don't cast
871 elf_link_output_symstrtab when calling output_arch_syms and
872 output_arch_local_syms.
873 * elf-bfd.h (struct elf_backend_data <elf_backend_output_arch_syms,
874 elf_backend_output_arch_local_syms>): Change return type of func
875 arg to match elf_link_output_symstrtab.
876 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Correct
878 * elf32-nds32.c (nds32_elf_output_symbol_hook): Correct return type.
879 (nds32_elf_output_arch_syms): Correct func return type.
881 2021-03-29 Alan Modra <amodra@gmail.com>
883 * elf-m10200.c (mn10200_elf_relocate_section): Return int.
884 * elf-m10300.c (mn10300_elf_relocate_section): Likewise.
885 * elf32-arc.c (elf_arc_relocate_section): Likewise.
886 * elf32-arm.c (elf32_arm_relocate_section): Likewise.
887 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
888 * elf32-bfin.c (bfin_relocate_section): Likewise.
889 (bfinfdpic_relocate_section): Likewise.
890 * elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
891 * elf32-cris.c (cris_elf_relocate_section): Likewise.
892 * elf32-crx.c (elf32_crx_relocate_section): Likewise.
893 * elf32-csky.c (csky_elf_relocate_section): Likewise.
894 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
895 * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
896 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
897 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
898 * elf32-ft32.c (ft32_elf_relocate_section): Likewise.
899 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
900 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
901 * elf32-i386.c (elf_i386_relocate_section): Likewise.
902 * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
903 * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
904 * elf32-lm32.c (lm32_elf_relocate_section): Likewise.
905 * elf32-m32c.c (m32c_elf_relocate_section): Likewise.
906 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
907 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
908 * elf32-m68hc1x.h (elf32_m68hc11_relocate_section): Likewise.
909 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
910 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
911 * elf32-mep.c (mep_elf_relocate_section): Likewise.
912 * elf32-metag.c (elf_metag_relocate_section): Likewise.
913 * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
914 * elf32-moxie.c (moxie_elf_relocate_section): Likewise.
915 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
916 * elf32-mt.c (mt_elf_relocate_section): Likewise.
917 * elf32-nds32.c (nds32_elf_relocate_section): Likewise.
918 * elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
919 * elf32-or1k.c (or1k_elf_relocate_section): Likewise.
920 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
921 * elf32-pru.c (pru_elf32_relocate_section): Likewise.
922 * elf32-rl78.c (rl78_elf_relocate_section): Likewise.
923 * elf32-rx.c (rx_elf_relocate_section): Likewise.
924 * elf32-s390.c (elf_s390_relocate_section): Likewise.
925 * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
926 (_bfd_score_elf_relocate_section): Likewise.
927 * elf32-score.h (s7_bfd_score_elf_relocate_section): Likewise.
928 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
929 * elf32-sh.c (sh_elf_relocate_section): Likewise.
930 * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
931 * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
932 * elf32-v850.c (v850_elf_relocate_section): Likewise.
933 * elf32-vax.c (elf_vax_relocate_section): Likewise.
934 * elf32-visium.c (visium_elf_relocate_section): Likewise.
935 * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
936 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
937 * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
938 * elf32-z80.c (z80_elf_relocate_section): Likewise.
939 * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
940 (elf64_alpha_relocate_section): Likewise.
941 * elf64-bpf.c (bpf_elf_relocate_section): Likewise.
942 * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
943 * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
944 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
945 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
946 * elf64-s390.c (elf_s390_relocate_section): Likewise.
947 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
948 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
949 * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
950 * elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
951 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise.
952 * elfxx-mips.h (_bfd_mips_elf_relocate_section): Likewise.
953 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
954 * elfxx-sparc.h (_bfd_sparc_elf_relocate_section): Likewise.
955 * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
956 * elfxx-tilegx.h (tilegx_elf_relocate_section): Likewise.
958 2021-03-26 Keith Seitz <keiths@redhat.com>
960 * elfcore.h (_bfd_elf_core_find_build_id): Seek file
961 offset of program headers after calling elf_read_notes.
963 2021-03-23 Jan Beulich <jbeulich@suse.com>
965 * dwarf2.c (read_indexed_string): Rename index to idx.
967 2021-03-22 Martin Liska <mliska@suse.cz>
969 * bfd-in.h (startswith): Add startswith function.
970 (CONST_STRNEQ): Remove.
971 * bfd-in2.h (startswith): Regenerate with make headers.
972 * archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith.
973 (_bfd_slurp_extended_name_table): Likewise.
974 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
975 * bfd.c (bfd_get_sign_extend_vma): Likewise.
976 (bfd_convert_section_size): Likewise.
977 (bfd_convert_section_contents): Likewise.
978 * coff-stgo32.c (go32exe_create_stub): Likewise.
979 (go32exe_check_format): Likewise.
980 * coffcode.h (styp_to_sec_flags): Likewise.
981 (GNU_DEBUGALTLINK): Likewise.
982 * coffgen.c (_bfd_coff_section_already_linked): Likewise.
983 (coff_gc_sweep): Likewise.
984 (bfd_coff_gc_sections): Likewise.
985 * cofflink.c (coff_link_add_symbols): Likewise.
986 (process_embedded_commands): Likewise.
987 * compress.c (bfd_is_section_compressed_with_header): Likewise.
988 (bfd_init_section_decompress_status): Likewise.
989 * dwarf2.c (find_debug_info): Likewise.
990 (place_sections): Likewise.
991 * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
992 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
993 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
994 (assign_section_numbers): Likewise.
995 (elfcore_grok_win32pstatus): Likewise.
996 * elf32-arm.c (cmse_scan): Likewise.
997 (elf32_arm_gc_mark_extra_sections): Likewise.
998 (elf32_arm_size_dynamic_sections): Likewise.
999 (is_arm_elf_unwind_section_name): Likewise.
1000 * elf32-bfin.c (bfin_size_dynamic_sections): Likewise.
1001 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
1002 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
1003 * elf32-csky.c (csky_elf_size_dynamic_sections): Likewise.
1004 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
1005 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
1006 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
1007 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
1008 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
1009 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
1010 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise.
1011 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
1012 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
1013 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
1014 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
1015 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
1016 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
1017 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
1018 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise.
1019 (elf32_tic6x_size_dynamic_sections): Likewise.
1020 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
1021 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
1022 (xtensa_is_insntable_section): Likewise.
1023 (xtensa_is_littable_section): Likewise.
1024 (xtensa_is_proptable_section): Likewise.
1025 (xtensa_property_section_name): Likewise.
1026 (xtensa_callback_required_dependence): Likewise.
1027 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
1028 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
1029 * elf64-ia64-vms.c (is_unwind_section_name): Likewise.
1030 (get_reloc_section): Likewise.
1031 (elf64_ia64_size_dynamic_sections): Likewise.
1032 (elf64_ia64_object_p): Likewise.
1033 * elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise.
1034 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
1035 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
1036 * elflink.c (elf_link_add_object_symbols): Likewise.
1037 (_bfd_elf_gc_mark_extra_sections): Likewise.
1038 (bfd_elf_parse_eh_frame_entries): Likewise.
1039 (_bfd_elf_section_already_linked): Likewise.
1040 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
1041 * elfnn-ia64.c (is_unwind_section_name): Likewise.
1042 (elfNN_ia64_size_dynamic_sections): Likewise.
1043 (elfNN_ia64_object_p): Likewise.
1044 * elfxx-mips.c (FN_STUB_P): Likewise.
1045 (CALL_STUB_P): Likewise.
1046 (CALL_FP_STUB_P): Likewise.
1047 (_bfd_mips_elf_section_from_shdr): Likewise.
1048 (_bfd_mips_elf_fake_sections): Likewise.
1049 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1050 (_bfd_mips_final_write_processing): Likewise.
1051 (_bfd_mips_elf_final_link): Likewise.
1052 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1053 * elfxx-x86.c (elf_i386_is_reloc_section): Likewise.
1054 (elf_x86_64_is_reloc_section): Likewise.
1055 * hpux-core.c (thread_section_p): Likewise.
1056 * libcoff.h (bfd_pei_p): Likewise.
1057 * linker.c (REAL): Likewise.
1058 (unwrap_hash_lookup): Likewise.
1059 (_bfd_generic_link_add_one_symbol): Likewise.
1060 * mmo.c (mmo_internal_write_section): Likewise.
1061 * osf-core.c (osf_core_core_file_p): Likewise.
1062 * pef.c (bfd_pef_print_symbol): Likewise.
1063 * pei-x86_64.c (pex64_print_all_pdata_sections): Likewise.
1064 * som.c (som_slurp_symbol_table): Likewise.
1065 (som_slurp_armap): Likewise.
1066 * wasm-module.c (wasm_compute_custom_section_file_position): Likewise.
1068 2021-03-22 Jan Beulich <jbeulich@suse.com>
1070 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Add missing
1071 language translation wrapping to _bfd_error_handler()
1074 2021-03-21 Alan Modra <amodra@gmail.com>
1076 * bfd-in.h (startswith): New inline.
1077 (CONST_STRNEQ): Use startswith.
1078 * bfd-in2.h: Regenerate.
1080 2021-03-20 Alan Modra <amodra@gmail.com>
1083 * elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE
1084 test for .gnu.debuglto*.
1086 2021-03-18 H.J. Lu <hongjiu.lu@intel.com>
1089 * elf.c (_bfd_elf_make_section_from_shdr): Treat
1090 .gnu.debuglto_.debug_ section as debugging section unless it is
1091 marked with SHF_EXCLUDE.
1092 * elflink.c (elf_create_symbuf): Revert commit 994b2513281.
1093 (bfd_elf_match_symbols_in_sections): Ignore section symbols when
1094 matching non-debugging sections or linkonce section with comdat
1097 2021-03-18 H.J. Lu <hongjiu.lu@intel.com>
1100 * dwarf2.c (read_attribute_value): Check version >= 3 for
1103 2021-03-16 Nick Clifton <nickc@redhat.com>
1105 * peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
1106 overrun by using sizeof of the destination x_fname field as the
1109 2021-03-16 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1111 * elfxx-riscv.c (riscv_std_z_ext_strtab): Add zba, zbb and zbc.
1113 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1115 * reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
1116 BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
1117 BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
1118 BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
1119 BFD_RELOC_PPC64_TLS_ML): New relocations.
1120 * bfd-in2.h: Regenerate.
1121 * libbfd.h: Regenerate.
1122 * coff-rs6000.c (xcoff_calculate_relocation): Call
1123 xcoff_reloc_type_tls for TLS relocations.
1124 (xcoff_howto_table): Implement TLS relocations.
1125 (_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
1126 (xcoff_reloc_type_tls): New function.
1127 * coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
1128 (xcoff_howto_table): Likewise.
1129 (_bfd_xcoff_reloc_type_lookup): Likewise.
1130 * coffcode.h (sec_to_styp_flags): Handle TLS sections.
1131 (styp_to_sec_flags): Likewise.
1132 (coff_compute_section_file_positions): Avoid file offset
1133 optimisation for .data when the previous section is .tdata.
1134 (coff_write_object_contents): Handle TLS sections.
1135 * coffswap.h (coff_swap_aouthdr_out): Add support for
1136 new fields in aouthdr.
1137 * libxcoff.h (xcoff_reloc_type_tls): Add prototype.
1138 * xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
1139 (xcoff_need_ldrel_p): Add cases for TLS relocations.
1140 (xcoff_create_ldrel): Add l_symndx for TLS sections.
1142 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1144 * reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO):
1146 * bfd-in2.h: Regenerate.
1147 * libbfd.h: Regenerate.
1148 * coff-rs6000.c (xcoff_calculate_relocation): Call
1149 xcoff_reloc_type_toc for R_TOCU and R_TOCL.
1150 (xcoff_howto_table): Remove src_mask for TOC relocations.
1151 Add R_TOCU and R_TOCL howtos.
1152 (_bfd_xcoff_reloc_type_lookup): Add cases for
1153 BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO.
1154 (xcoff_reloc_type_toc): Compute the whole offset.
1155 Implement R_TOCU and R_TOCL.
1156 * coff64-rs6000.c (xcoff64_calculate_relocation):
1158 (xcoff64_howto_table): Likewise.
1159 (xcoff64_reloc_type_lookup): Likewise.
1161 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1163 * coff-rs6000.c (xcoff_calculate_relocation): Correct and
1164 add new relocations.
1165 (xcoff_howto_table): Likewise.
1166 (xcoff_rtype2howto): Increase r_type maximum value.
1167 (xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
1168 of create a new one from scratch. Enable only some relocations
1169 to have a changing r_size.
1170 * coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
1171 (xcoff64_howto_table): Likewise.
1172 (xcoff64_rtype2howto): Likewise.
1173 (xcoff64_ppc_relocate_section): Likewise.
1174 * libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.
1176 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1178 * coff64-rs6000.c (xcoff64_ppc_relocate_section): Move.
1180 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1182 * coff64-rs6000.c (xcoff64_write_object_contents): Remove.
1183 * coffcode.h (coff_write_object_contents): Add bfd_mach_ppc_620
1184 support for o_cputype field. Avoid creating an empty a.out header
1187 2021-03-12 Clément Chigot <clement.chigot@atos.net>
1189 * coff64-rs6000.c (xcoff64_create_csect_from_smclas): Add
1192 2021-03-11 Nelson Chu <nelson.chu@sifive.com>
1194 * elfnn-riscv.c (riscv_elf_link_hash_table): New boolean
1195 restart_relax, used to check if we need to run the whole
1196 relaxations from relax pass 0 to 2 again.
1197 (riscv_elf_link_hash_table_create): Init restart_relax to FALSE.
1198 (_bfd_riscv_relax_align): Remove obsolete sec_flg0 set.
1199 (_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code.
1200 (bfd_elfNN_riscv_restart_relax_sections): New function. Called by
1201 after_allocation to check if we need to run the whole relaxations again.
1202 (_bfd_riscv_relax_section): We will only enter into the relax pass 3
1203 when the restart_relax is FALSE; At last set restart_relax to TRUE if
1205 * elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration.
1206 (bfd_elf64_riscv_restart_relax_sections): Likewise.
1208 2021-03-10 Jan Beulich <jbeulich@suse.com>
1210 * cofflink.c (_bfd_coff_write_global_sym): Range-check symbol
1213 2021-03-10 Alan Modra <amodra@gmail.com>
1214 Jan Beulich <jbeulich@suse.com>
1216 * elf.c (bfd_elf_generic_reloc): Make references between debug
1217 sections use section relative values.
1219 2021-03-09 Jan Beulich <jbeulich@suse.com>
1221 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Diagnose out of range RVA.
1223 2021-03-05 H.J. Lu <hongjiu.lu@intel.com>
1227 * bfd.c (_bfd_get_link_info): New function.
1228 * elf-bfd.h (output_elf_obj_tdata): Add link_info.
1229 (elf_link_info): New.
1230 * libbfd-in.h (_bfd_get_link_info): New prototype.
1231 * coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for
1232 R_AMD64_IMAGEBASE when generating x86-64 ELF executable.
1233 * pe-x86_64.c: Include "coff/internal.h" and "libcoff.h".
1234 (pex64_link_add_symbols): New function.
1235 (coff_bfd_link_add_symbols): New macro.
1236 * libbfd.h: Regenerated.
1238 2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
1239 Andrew Burgess <andrew.burgess@embecosm.com>
1241 * elf-bfd.h (elfcore_write_riscv_csr): Declare.
1242 * elf.c (elfcore_grok_riscv_csr): New function.
1243 (elfcore_grok_note): Handle NT_RISCV_CSR.
1244 (elfcore_write_riscv_csr): New function.
1245 (elfcore_write_register_note): Handle '.reg-riscv-csr'.
1247 2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
1248 Andrew Burgess <andrew.burgess@embecosm.com>
1250 * elfnn-riscv.c (PRPSINFO_PR_FNAME_LENGTH): Define.
1251 (PRPSINFO_PR_PSARGS_LENGTH): Define.
1252 (riscv_write_core_note): New function.
1253 (riscv_elf_grok_psinfo): Make use of two new length defines.
1254 (elf_backend_write_core_note): Define.
1256 2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
1257 Andrew Burgess <andrew.burgess@embecosm.com>
1259 * elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function.
1260 * elf.c (elfcore_grok_gdb_tdesc): New function.
1261 (elfcore_grok_note): Handle NT_GDB_TDESC.
1262 (elfcore_write_gdb_tdesc): New function.
1263 (elfcore_write_register_note): Handle NT_GDB_TDESC.
1265 2021-03-05 Nick Clifton <nickc@redhat.com>
1268 * dwarf2.c (is_str_attr): Add DW_FORM_strx* forms.
1269 (read_indexed_string): Placeholder function.
1270 (read_attribute_value): Handle DW_FORM_strx* and DW_FORM_addrx*
1273 2021-03-05 Alan Modra <amodra@gmail.com>
1275 * reloc.c (bfd_perform_relocation): Revert 2021-01-12 and
1277 * coff-x86_64.c (coff_amd64_reloc): Do more or less the same
1278 adjustments here instead. Separate pc-relative adjustments
1279 from symbol related adjustments. Tidy comments and formatting.
1281 2021-03-04 Jan Beulich <jbeulich@suse.com>
1283 * coffcode.h (sec_to_styp_flags): Don't set IMAGE_SCN_LNK_* in
1286 2021-03-04 Alan Modra <amodra@gmail.com>
1288 * rs6000-core.c (rs6000coff_core_p): Correct prototype.
1290 2021-03-03 Alan Modra <amodra@gmail.com>
1293 * elflink.c (_bfd_elf_gc_mark_rsec): Do special start/stop
1294 processing not when start/stop symbol section is unmarked but
1295 on first time a start/stop symbol is processed.
1297 2021-03-03 Alan Modra <amodra@gmail.com>
1299 * reloc.c: Include x86_64.h rather than internal.h.
1301 2021-03-02 Nick Clifton <nickc@redhat.com>
1304 * dwarf2.c (scan_unit_for_symbols): Scan twice, once to accumulate
1305 function and variable tags and a second time to resolve their
1308 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
1310 * elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount.
1312 2021-03-02 Alan Modra <amodra@gmail.com>
1315 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
1316 linker defined start/stop symbols when start_stop_gc.
1318 2021-03-02 Alan Modra <amodra@gmail.com>
1320 * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimise got
1321 indirect to pc-relative or toc-relative for undefined symbols.
1323 2021-03-01 Alan Modra <amodra@gmail.com>
1324 Fangrui Song <maskray@google.com>
1326 * elflink.c (_bfd_elf_gc_mark_rsec): Ignore synthesized linker
1327 defined start/stop symbols when start_stop_gc.
1328 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1329 (bfd_elf_define_start_stop): Don't modify ldscript_def syms.
1330 * linker.c (bfd_generic_define_start_stop): Likewise.
1332 2021-02-25 Alan Modra <amodra@gmail.com>
1335 * elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak.
1336 * elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and
1337 use when deciding an as-needed library should be loaded instead
1338 of using the binding of the library definition.
1340 2021-02-24 Alan Modra <amodra@gmail.com>
1343 * coff-stgo32.c (go32exe_check_format): Sanity check size of
1344 header to avoid a buffer overflow.
1346 2021-02-22 Alan Modra <amodra@gmail.com>
1348 * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Remove BFD_RELOC_16.
1349 * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
1351 2021-02-19 Nelson Chu <nelson.chu@sifive.com>
1354 * elfnn-riscv.c (perform_relocation): Updated encoding macros.
1355 (_bfd_riscv_relax_call): Likewise.
1356 (_bfd_riscv_relax_lui): Likewise.
1357 * elfxx-riscv.c (howto_table): Likewise.
1359 2021-02-18 Nelson Chu <nelson.chu@sifive.com>
1361 * Makefile.am: Added cpu-riscv.h.
1362 * Makefile.in: Regenerated.
1363 * po/SRC-POTFILES.in: Regenerated.
1364 * cpu-riscv.h: Added to support spec versions controlling.
1365 Also added extern arrays and functions for cpu-riscv.c.
1366 (enum riscv_spec_class): Define all spec classes here uniformly.
1367 (struct riscv_spec): Added for all specs.
1368 (RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
1369 (RISCV_GET_SPEC_NAME): Likewise.
1370 (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
1371 (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
1372 (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
1373 * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
1374 (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
1375 (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
1376 (riscv_priv_specs): Moved below.
1377 (riscv_get_priv_spec_class_from_numbers): Likewise, updated.
1378 (riscv_isa_specs): Moved from include/opcode/riscv.h.
1379 * elfnn-riscv.c: Included cpu-riscv.h.
1380 (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
1381 * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
1382 (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
1383 * elfxx-riscv.h: Removed extern functions to cpu-riscv.h.
1385 2021-02-17 Alan Modra <amodra@gmail.com>
1387 * wasm-module.c: Guard include of limits.h.
1388 (CHAR_BIT): Provide backup define.
1389 (wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
1390 Correct signed overflow checking.
1392 2021-02-17 Nelson Chu <nelson.chu@sifive.com>
1395 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay
1396 copying the elf flags from input BFD to output BFD, until we have
1397 checked if the input BFD has no code section or not. Also fix the
1398 problem that we only check the first section rather than the entire
1399 sections for input BFD.
1401 2021-02-16 Alan Modra <amodra@gmail.com>
1403 * libbfd.c (_bfd_read_unsigned_leb128): Avoid excessive shift.
1404 (_bfd_safe_read_leb128, _bfd_read_signed_leb128): Likewise.
1406 2021-02-15 Jan Beulich <jbeulich@suse.com>
1408 * doc/Makefile.am: Replace "cp -p" by "$(LN_S)".
1409 * doc/Makefile.in: Re-generate.
1411 2021-02-15 Alan Modra <amodra@gmail.com>
1413 * elf32-nds32.c (nds32_get_section_contents): Replace
1414 bfd_malloc_and_get_section with bfd_get_full_section_contents.
1415 (nds32_elf_relax_delete_blanks): Init contents.
1416 (nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.
1418 2021-02-15 Alan Modra <amodra@gmail.com>
1420 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
1421 bfd_get_full_section_contents.
1423 2021-02-14 Alan Modra <amodra@gmail.com>
1425 * elfxx-mips.c (_bfd_elf_mips_get_relocated_section_contents): Apply
1426 all fixes to bfd_generic_get_relocated_section_contents since this
1427 function was split out.
1429 2021-02-11 Alan Modra <amodra@gmail.com>
1431 * config.bfd: Remove ia64 from obsolete list.
1433 2021-02-11 Alan Modra <amodra@gmail.com>
1436 * elfnn-ia64.c: Revert 2017-10-14 git commit db41f6eb5234.
1438 2021-02-11 Alan Modra <amodra@gmail.com>
1441 * elf32-avr.c (avr_elf32_load_records_from_section): Use
1442 bfd_malloc_and_get_section. Use bfd_byte* vars and remove then
1445 2021-02-11 Alan Modra <amodra@gmail.com>
1448 * section.c (bfd_get_section_contents): Avoid possible overflow
1449 when range checking offset and count.
1450 (bfd_set_section_contents): Likewise.
1452 2021-02-03 Nick Alcock <nick.alcock@oracle.com>
1454 * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
1456 * configure: Regenerated.
1458 2021-02-09 Alan Modra <amodra@gmail.com>
1460 * config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
1461 * configure.ac: Delete symbian entries.
1462 * elf-bfd.h (enum elf_target_os): Delete is_symbian.
1463 * elf32-arm.c: Remove symbian support. Formatting.
1464 * targets.c: Delete symbian entries.
1465 * configure: Regenerate.
1467 2021-02-04 H.J. Lu <hongjiu.lu@intel.com>
1470 * elf64-x86-64.c (elf_x86_64_relocate_section): Provide more
1471 info when failed to convert GOTPCREL relocation.
1473 2021-02-04 Nelson Chu <nelson.chu@sifive.com>
1475 * elfxx-riscv.c (riscv_parse_prefixed_ext): Removed zb*.
1477 2021-02-04 Alan Modra <amodra@gmail.com>
1480 * elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
1481 libraries for IR references on pass over libraries after LTO
1484 2021-02-03 Alan Modra <amodra@gmail.com>
1487 * elflink.c (_bfd_elf_add_default_symbol): Revert last two changes.
1488 (elf_link_add_object_symbols): Here too. Don't pull in as-needed
1489 libraries when H is an indirect symbol after calling
1490 _bfd_elf_add_default_symbol.
1492 2021-02-03 Alan Modra <amodra@gmail.com>
1495 * elflink.c (_bfd_elf_add_default_symbol): Clear override when
1496 undecorated symbol will have a different version.
1498 2021-02-02 Alan Modra <amodra@gmail.com>
1501 * elflink.c (_bfd_elf_add_default_symbol): Add override parameter.
1502 Use when handling default versioned symbol. Rename existing
1503 override variable to nondef_override and use for non-default
1505 (elf_link_add_object_symbols): Adjust call to suit. Don't
1506 pull in as-needed libraries when override is set.
1508 2021-02-01 Emery Hemingway <ehmry@posteo.net>
1510 * config.bfd: Add *-*-genode* as a target for AArch64 and x86.
1512 2021-02-01 Egor Vishnyakov <lenvampir@yandex.ru>
1515 * elf32-rl78.c (rl78_elf_relocate_section): Fix calculation of
1516 offset for the R_RL78_RH_SADDR relocation.
1518 2021-01-29 Alan Modra <amodra@gmail.com>
1521 * elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
1522 on symbols defined in absolute or other special sections.
1524 2021-01-28 Alan Modra <amodra@gmail.com>
1527 * elflink.c (_bfd_elf_gc_mark_extra_sections): Use linker_mark to
1528 prevent endless looping of linked-to sections.
1530 2020-12-17 Mihails Strasuns <mihails.strasuns@intel.com>
1532 * bfd-elf.h (elfcore_write_file_note): New function.
1533 * elf.c (elfcore_write_file_note): New function.
1535 2021-01-26 Alan Modra <amodra@gmail.com>
1537 * elf32-ft32.c (ft32_reloc_type_lookup): Don't miss ft32_reloc_map[0].
1539 2021-01-24 H.J. Lu <hongjiu.lu@intel.com>
1542 * dwarf2.c (read_rnglists): Ignore empty range when parsing line
1545 2021-01-23 H.J. Lu <hongjiu.lu@intel.com>
1548 * dwarf2.c (read_rnglists): Advance rngs_ptr after
1549 _bfd_safe_read_leb128 when parsing DW_RLE_offset_pair.
1551 2021-01-20 Alan Modra <amodra@gmail.com>
1553 * elf32-ppc.c: Delete outdated comment.
1554 (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
1555 * elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
1557 2021-01-20 Alan Modra <amodra@gmail.com>
1559 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
1560 section symbols are present.
1562 2021-01-19 Alan Modra <amodra@gmail.com>
1564 * elf64-ppc.c (elf_hash_entry): New inline function. Use
1565 throughout to replace casts.
1566 (branch_reloc_hash_match): Remove const from params.
1567 (use_local_plt): New function.
1568 (allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
1569 (build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
1571 * elf32-ppc.c (use_local_plt): New function.
1572 (allocate_dynrelocs, ppc_elf_relocate_section),
1573 (write_global_sym_plt): Use use_local_plt.
1575 2021-01-17 H.J. Lu <hongjiu.lu@intel.com>
1578 * elflink.c (elf_create_symbuf): Also ignore section symbols.
1580 2021-01-16 H.J. Lu <hongjiu.lu@intel.com>
1583 * elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
1584 check pointer_equality_needed.
1586 2021-01-15 H.J. Lu <hongjiu.lu@intel.com>
1588 * elf-linker-x86.h (elf_linker_x86_params): Add
1589 report_relative_reloc.
1590 * elf32-i386.c (elf_i386_relocate_section): Call
1591 _bfd_x86_elf_link_report_relative_reloc to report relative
1592 relocations for -z report-relative-reloc.
1593 (elf_i386_finish_dynamic_symbol): Likewse.
1594 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
1595 (elf_x86_64_finish_dynamic_symbol): Likewse.
1596 * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
1598 * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
1601 2021-01-16 Alan Modra <amodra@gmail.com>
1603 * compress.c (decompress_contents): Tidy inflateEnd result test.
1605 2021-01-16 Alan Modra <amodra@gmail.com>
1608 * elflink.c (elf_link_output_extsym): Use version 1 in
1609 .gnu.version for undefined unversioned symbols.
1611 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
1613 * elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
1614 caused the by previous commit accidentally.
1616 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
1618 * elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
1619 also aligned the code.
1621 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
1623 * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
1625 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
1627 * elfnn-riscv.c: Comments tidy and improvement.
1628 * elfxx-riscv.c: Likewise.
1629 * elfxx-riscv.h: Likewise.
1631 2021-01-14 H.J. Lu <hongjiu.lu@intel.com>
1634 * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
1635 section for R_BFIN_FUNCDESC.
1637 2021-01-14 Nick Clifton <nickc@redhat.com>
1639 * elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.
1641 2021-01-13 Alan Modra <amodra@gmail.com>
1643 * Makefile.in: Regenerate.
1644 * doc/Makefile.in: Regenerate.
1646 2021-01-13 Alan Modra <amodra@gmail.com>
1649 * section.c (struct bfd_section): Remove pattern field.
1650 (BFD_FAKE_SECTION): Adjust to suit.
1651 * bfd-in2.h: Regenerate.
1652 * elflink.c (compare_link_order, elf_fixup_link_order): Delete.
1653 (bfd_elf_final_link): Don't call elf_fixup_link_order.
1655 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
1658 * configure.ac: Use GNU_MAKE_JOBSERVER.
1659 * aclocal.m4: Regenerated.
1660 * configure: Likewise.
1662 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
1665 * reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
1666 R_AMD64_DIR32 relocations for PE/x86-64 inputs.
1668 2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
1671 * configure: Regenerated.
1673 2021-01-11 Nick Clifton <nickc@redhat.com>
1675 * po/fr.po: Updated French translation.
1676 * po/pt.po: Updated Portuguese translation.
1677 * po/sr.po: Updated Serbian translation.
1678 * po/uk.po: Updated Ukranian translation.
1680 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
1682 * configure: Regenerated.
1684 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
1687 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
1688 -z lam-u48 and -z lam-u57.
1690 2021-01-09 Nick Clifton <nickc@redhat.com>
1692 * version.m4: Change to 2.36.50.
1693 * configure: Regenerate.
1694 * po/bfd.pot: Regenerate.
1696 2021-01-09 Nick Clifton <nickc@redhat.com>
1698 * 2.36 release branch crated.
1700 2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
1702 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
1703 LAM_U57 when setting LAM_U48.
1705 2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
1709 * elflink.c (elf_fixup_link_order): Verify that fixing up
1710 SHF_LINK_ORDER doesn't increase the output section size.
1712 2021-01-09 Alan Modra <amodra@gmail.com>
1714 * configure: Regenerate.
1716 2021-01-07 Samuel Thibault <samuel.thibault@gnu.org>
1718 * configure: Regenerate.
1720 2021-01-07 H.J. Lu <hongjiu.lu@intel.com>
1723 * aix386-core.c (core_aix386_vec): Initialize
1724 keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
1725 * aout-target.h (MY (vec)): Likewise.
1726 * binary.c (binary_vec): Likewise.
1727 * cisco-core.c (core_cisco_be_vec): Likewise.
1728 (core_cisco_le_vec): Likewise.
1729 * coff-alpha.c (alpha_ecoff_le_vec): Likewise.
1730 * coff-i386.c (TARGET_SYM): Likewise.
1731 (TARGET_SYM_BIG): Likewise.
1732 * coff-ia64.c (TARGET_SYM): Likewise.
1733 * coff-mips.c (mips_ecoff_le_vec): Likewise.
1734 (mips_ecoff_be_vec): Likewise.
1735 (mips_ecoff_bele_vec): Likewise.
1736 * coff-rs6000.c (rs6000_xcoff_vec): Likewise.
1737 (powerpc_xcoff_vec): Likewise.
1738 * coff-sh.c (sh_coff_small_vec): Likewise.
1739 (sh_coff_small_le_vec): Likewise.
1740 * coff-tic30.c (tic30_coff_vec): Likewise.
1741 * coff-tic54x.c (tic54x_coff0_vec): Likewise.
1742 (tic54x_coff0_beh_vec): Likewise.
1743 (tic54x_coff1_vec): Likewise.
1744 (tic54x_coff1_beh_vec): Likewise.
1745 (tic54x_coff2_vec): Likewise.
1746 (tic54x_coff2_beh_vec): Likewise.
1747 * coff-x86_64.c (TARGET_SYM): Likewise.
1748 (TARGET_SYM_BIG): Likewise.
1749 * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
1750 (rs6000_xcoff64_aix_vec): Likewise.
1751 * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
1752 (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
1753 (CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
1754 * elfxx-target.h (TARGET_BIG_SYM): Likewise.
1755 (TARGET_LITTLE_SYM): Likewise.
1756 * hppabsd-core.c (core_hppabsd_vec): Likewise.
1757 * hpux-core.c (core_hpux_vec): Likewise.
1758 * i386msdos.c (i386_msdos_vec): Likewise.
1759 * ihex.c (ihex_vec): Likewise.
1760 * irix-core.c (core_irix_vec): Likewise.
1761 * mach-o-target.c (TARGET_NAME): Likewise.
1762 * mmo.c (mmix_mmo_vec): Likewise.
1763 * netbsd-core.c (core_netbsd_vec): Likewise.
1764 * osf-core.c (core_osf_vec): Likewise.
1765 * pdp11.c (MY (vec)): Likewise.
1766 * pef.c (pef_vec): Likewise.
1767 (pef_xlib_vec): Likewise.
1768 * plugin.c (plugin_vec): Likewise.
1769 * ppcboot.c (powerpc_boot_vec): Likewise.
1770 * ptrace-core.c (core_ptrace_vec): Likewise.
1771 * sco5-core.c (core_sco5_vec): Likewise.
1772 * som.c (hppa_som_vec): Likewise.
1773 * srec.c (srec_vec): Likewise.
1774 (symbolsrec_vec): Likewise.
1775 * tekhex.c (tekhex_vec): Likewise.
1776 * trad-core.c (core_trad_vec): Likewise.
1777 * verilog.c (verilog_vec): Likewise.
1778 * vms-alpha.c (alpha_vms_vec): Likewise.
1779 * vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
1780 * wasm-module.c (wasm_vec): Likewise.
1781 * xsym.c (sym_vec): Likewise.
1782 * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
1784 (elf_map_symbols): Don't include ignored section symbols.
1785 * elfcode.h (elf_slurp_symbol_table): Also set
1786 BSF_SECTION_SYM_USED on STT_SECTION symbols.
1787 * elflink.c (bfd_elf_final_link): Generated section symbols only
1788 when emitting relocations or reqired.
1789 * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
1790 * syms.c (BSF_SECTION_SYM_USED): New.
1791 * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
1792 (bfd_target): Add keep_unused_section_symbols.
1793 (bfd_keep_unused_section_symbols): New.
1794 * bfd-in2.h: Regenerated.
1796 2021-01-07 Nick Clifton <nickc@redhat.com>
1799 * bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
1800 absolute paths and check to see if they are longer than MAX_PATH.
1802 2021-01-07 Philipp Tomsich <prt@gnu.org>
1804 * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.
1806 2021-01-07 Claire Xenia Wolf <claire@symbioticeda.com>
1807 Jim Wilson <jimw@sifive.com>
1808 Andrew Waterman <andrew@sifive.com>
1809 Maxim Blinov <maxim.blinov@embecosm.com>
1810 Kito Cheng <kito.cheng@sifive.com>
1811 Nelson Chu <nelson.chu@sifive.com>
1813 * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.
1815 2021-01-06 H.J. Lu <hongjiu.lu@intel.com>
1817 * elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
1818 (bfinfdpic_check_relocs): Likewise.
1820 2021-01-06 Alan Modra <amodra@gmail.com>
1822 * elf32-score.c (s3_bfd_score_info_to_howto): Report an error
1824 * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
1826 2021-01-06 Alan Modra <amodra@gmail.com>
1828 * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
1829 (sparc64-*-solaris2*): Add sparc_elf64_vec and
1832 2021-01-06 Marcus Comstedt <marcus@mc.pp.se>
1834 * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
1835 riscvbe*-*-*. Also added riscv_elf[32|64]_be_vec.
1836 * configure.ac: Handle riscv_elf[32|64]_be_vec.
1837 * configure: Regenerate.
1838 * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
1839 riscv_is_insn_reloc.
1840 (riscv_get_insn): RISC-V instructions are always little endian, but
1841 bfd_get may be used for big-endian, so add new riscv_get_insn to handle
1843 (riscv_put_insn): Likewsie.
1844 (riscv_is_insn_reloc): Check if we are relocaing an instruction.
1845 (perform_relocation): Call riscv_is_insn_reloc to decide if we should
1846 use riscv_[get|put]_insn or bfd_[get|put].
1847 (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
1848 or bfd_[get|put]l16 for code.
1849 (riscv_elf_relocate_section): Likewise.
1850 (riscv_elf_finish_dynamic_symbol): Likewise.
1851 (riscv_elf_finish_dynamic_sections): Likewise.
1852 (_bfd_riscv_relax_call): Likewise.
1853 (_bfd_riscv_relax_lui): Likewise.
1854 (_bfd_riscv_relax_align): Likewise.
1855 (_bfd_riscv_relax_pc): Likewise.
1856 (riscv_elf_object_p): Handled for big endian.
1857 (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
1858 * targets.c: Add riscv_elf[32|64]_be_vec.
1859 (_bfd_target_vector): Likewise.
1861 2021-01-05 Alan Modra <amodra@gmail.com>
1863 * elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
1864 for relocatable executable.
1866 2021-01-05 Alan Modra <amodra@gmail.com>
1868 * vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.
1870 2021-01-05 Nelson Chu <nelson.chu@sifive.com>
1872 * elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
1873 make sure gp symbol is output as a dynamic symbol.
1875 2021-01-04 H.J. Lu <hongjiu.lu@intel.com>
1878 * elflink.c (compare_link_order): Place unordered sections before
1880 (elf_fixup_link_order): Add a link info argument. Allow mixed
1881 ordered and unordered input sections for non-relocatable link.
1882 Sort the consecutive bfd_indirect_link_order sections with the
1883 same pattern. Change the offsets of the bfd_indirect_link_order
1885 (bfd_elf_final_link): Pass info to elf_fixup_link_order.
1886 * section.c (bfd_section): Add pattern.
1887 (BFD_FAKE_SECTION): Initialize pattern to NULL.
1888 * bfd-in2.h: Regenerated.
1890 2021-01-04 Alexander Fedotov <alfedotov@gmail.com>
1892 * elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
1893 of private flags with 0x.
1894 * elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.
1896 2021-01-04 Alan Modra <amodra@gmail.com>
1899 * elflink.c (elf_link_input_bfd): Use the file base name in
1900 linker generated STT_FILE symbols.
1902 2021-01-04 Nelson Chu <nelson.chu@sifive.com>
1904 * elfxx-riscv.c (riscv_compare_subsets): Removed static.
1905 * elfxx-riscv.h: Add declaration.
1906 * elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
1907 riscv_compare_subsets to check the orders.
1908 (riscv_skip_prefix): Removed.
1909 (riscv_prefix_cmp): Removed.
1911 2021-01-04 Alan Modra <amodra@gmail.com>
1914 * elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
1915 calculating subset version length.
1917 2021-01-01 Nicolas Boulenguez <nicolas@debian.org>
1919 * xcofflink.c: Correct spelling in comments.
1921 2021-01-01 Alan Modra <amodra@gmail.com>
1923 Update year range in copyright notice of all files.
1925 For older changes see ChangeLog-2020
1927 Copyright (C) 2021 Free Software Foundation, Inc.
1929 Copying and distribution of this file, with or without modification,
1930 are permitted in any medium without royalty provided the copyright
1931 notice and this notice are preserved.
1937 version-control: never