1 2019-12-11 Alan Modra <amodra@gmail.com>
3 * libbfd.c (bfd_get_8): Return a bfd_vma.
4 (bfd_get_signed_8): Return a bfd_signed_vma.
5 * bfd-in2.h: Regenerate.
7 2019-12-11 Alan Modra <amodra@gmail.com>
9 * xtensa-modules.c (Field_* functions): Don't mask using shifts.
10 (Operand_soffsetx4_decode, Operand_simm4_decode),
11 (Operand_simm8_decode, Operand_simm8x256_decode),
12 (Operand_simm12b_decode, Operand_label8_decode),
13 (Operand_label12_decode, Operand_soffset_decode),
14 (Operand_xt_wbr15_label_decode, Operand_xt_wbr18_label_decode): Don't
15 sign extend using shifts.
16 (Operand_immrx4_decode, Operand_uimm16x4_decode): Avoid UB in
19 2019-12-11 Alan Modra <amodra@gmail.com>
21 * cpu-ia64-opc.c (ext_imms_scaled): Avoid undefined left shift
22 of negative values by using unsigned vars.
24 2019-12-07 Alan Modra <amodra@gmail.com>
27 * elflink.c (_bfd_elf_link_assign_sym_version): Assign versions
28 for ELF_COMMON_DEF_P symbols.
29 (elf_link_output_extsym, _bfd_elf_add_default_symbol): Adjust to
32 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
34 Only give FDE encoding warnings if --eh-frame-hdr was specified.
36 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Make
37 FDE encoding warning conditional.
39 2019-12-05 Nick Clifton <nickc@redhat.com>
42 * peXXigen.c (_bfd_XXi_swap_aouthdr_out): Ignore empty sections
43 when computing the sizes stored in the headers.
45 2019-12-03 Alan Modra <amodra@gmail.com>
48 * dwarf2.c (struct dwarf2_debug_file): Add line_table and
50 (struct abbrev_offset_entry): New.
51 (hash_abbrev, eq_abbrev, del_abbrev): New functions.
52 (read_abbrevs): Check whether we have already read abbrevs at
53 given offset, and add new offset/abbrev to hash table.
54 (decode_line_info): Keep line table at offset zero in file struct.
55 Return this for a cu reusing the same dir/file list.
56 (find_abstract_instance): Find cu for DW_FORM_GNU_ref_alt.
57 (_bfd_dwarf2_slurp_debug_info): Create offset/abbrev hash tables.
58 (_bfd_dwarf2_cleanup_debug_info): Adjust deletion of lines and
61 2019-12-03 Alan Modra <amodra@gmail.com>
64 * dwarf2.c (struct dwarf2_debug_file): New struct.
65 (struct dwarf2_debug): Delete fields now in dwarf2_debug_file.
67 (struct comp_unit): Add file field.
68 (read_indirect_string, read_indirect_line_string): Adjust to suit.
69 (read_alt_indirect_string, read_alt_indirect_ref): Likewise.
70 (read_debug_ranges, find_abstract_instance, read_rangelist): Likewise.
71 (_bfd_dwarf2_stash_syms, place_sections): Likewise.
72 (stash_maybe_update_info_hash_tablse): Likewise.
73 (stash_verify_info_hash_table): Likewise.
74 (_bfd_dwarf2_slurp_debug_info): Likewise.
75 (_bfd_dwarf2_find_symbol_bias): Likewise.
76 (_bfd_dwarf2_find_nearest_line): Likewise.
77 (_bfd_dwarf2_cleanup_debug_info): Likewise.
78 (read_abbrevs): Add file param and adjust. Update calls.
79 (stash_comp_unit): Likewise.
80 (decode_line_info): Delete stash param and adjust. Update calls.
81 (comp_unit_find_nearest_line): Likewise.
82 (comp_unit_maybe_decode_line_info): Likewise.
83 (comp_unit_find_line): Likewise.
84 (parse_comp_unit): Add file and info_ptr param and adjust. Update
87 2019-12-03 Alan Modra <amodra@gmail.com>
89 * dwarf2.c (read_indirect_string): Don't duplicate offset check
91 (read_indirect_line_string): Likewise.
92 (read_alt_indirect_string): Likewise.
93 (read_alt_indirect_ref): Likewise.
94 (read_abbrevs): Likewise. Free memory on all failure paths.
95 Use correct unsigned type for pointer difference comparison.
97 2019-12-03 Alan Modra <amodra@gmail.com>
99 * dwarf2.c (struct dwarf2_debug): Update comments. Remove sec
101 (_bfd_dwarf2_slurp_debug_info): Don't set sec or sec_info_ptr.
102 (stash_comp_unit): Likewise.
103 (read_alt_indirect_ref): Return NULL not FALSE.
105 2019-12-03 Alan Modra <amodra@gmail.com>
107 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Correct function comment.
109 2019-11-27 Alan Modra <amodra@gmail.com>
112 * dwarf2.c (_bfd_dwarf2_stash_syms): Break out of loop on finding
114 (_bfd_dwarf2_find_nearest_line): Return an int, with value 2 when
115 returning info from the symbol table. Do the _bfd_elf_find_function
116 search also when !found. Call _bfd_dwarf2_stash_syms regardless of
118 * elf64-alpha.c (elf64_alpha_find_nearest_line): Accept dwarf2
120 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
121 * libbfd-in.h (_bfd_dwarf2_find_nearest_line): Update prototype.
122 * libbfd.h: Regenerate.
124 2019-11-27 Alan Modra <amodra@gmail.com>
127 * dwarf2.c (_bfd_dwarf2_stash_syms): New function.
128 (_bfd_dwarf2_find_nearest_line): Use it here, passing syms to
129 _bfd_elf_find_function. Call _bfd_elf_find_function in cases
130 where _bfd_elf_find_nearest_line would do so.
131 * elf.c (_bfd_elf_find_nearest_line): Omit _bfd_elf_find_function
133 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Similarly. Tidy.
134 * elf32-arm.c (elf32_arm_maybe_function_sym): New function.
135 (elf_backend_maybe_function_sym): Define.
136 (arm_elf_find_function, elf32_arm_find_nearest_line): Delete.
137 (bfd_elf32_find_nearest_line): Don't define.
138 * elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): New function.
139 (elf_backend_maybe_function_sym): Define.
140 (aarch64_elf_find_function, elfNN_aarch64_find_nearest_line): Delete.
141 (bfd_elfNN_find_nearest_line): Don't define.
143 2019-11-27 Alan Modra <amodra@gmail.com>
145 * elf32-sh.c (sh_reloc): Use a bfd_vma insn.
146 (sh_reloc <R_SH_IND12W>): Divide calculated relocation value
147 by two before applying to insn. Correct overflow test.
148 * coff-sh.c (sh_reloc): Likewise.
150 2019-11-26 Nick Clifton <nickc@redhat.com>
152 * elf32-sh.c (sh_elf_reloc): Use a signed_vma when checking for a
153 negative relocated value.
154 * coff-sh.c (sh_reloc): Likewise.
156 2019-11-25 Alan Modra <amodra@gmail.com>
158 * archures.c (bfd_octets_per_byte): Tail call
159 bfd_arch_mach_octets_per_byte.
160 * coff-arm.c (OCTETS_PER_BYTE): Define.
161 (coff_arm_reloc): Introduce new "octets" temp. Use OCTETS_PER_BYTE
162 with section. Correct "addr". Remove ATTRIBUTE_UNUSED.
163 * coff-i386.c (coff_i386_reloc): Similarly.
164 * coff-mips.c (mips_reflo_reloc): Similarly.
165 * coff-x86_64.c (coff_amd64_reloc): Similarly.
166 * elf32-msp430.c (OCTETS_PER_BYTE): Define.
167 (rl78_sym_diff_handler): Use OCTETS_PER_BYTE, with section.
168 * elf32-nds32.c (nds32_elf_get_relocated_section_contents): Similarly.
169 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Similarly.
170 * elf32-pru.c (pru_elf32_do_ldi32_relocate): Similarly.
171 * elf32-s12z.c (opru18_reloc): Similarly.
172 * elf32-sh.c (sh_elf_reloc): Similarly.
173 * elf32-spu.c (spu_elf_rel9): Similarly.
174 * elf32-xtensa.c (bfd_elf_xtensa_reloc): Similarly.
175 * elf64-ppc.c (ppc64_elf_ha_reloc, ppc64_elf_brtaken_reloc),
176 (ppc64_elf_toc64_reloc): Similarly.
177 * bfd.c (bfd_get_section_limit): Pass section to bfd_octets_per_byte.
178 * cofflink.c (_bfd_coff_link_input_bfd),
179 (_bfd_coff_reloc_link_order): Likewise.
180 * elf.c (_bfd_elf_section_offset): Likewise.
181 * elflink.c (resolve_section, bfd_elf_perform_complex_relocation),
182 (elf_link_input_bfd, elf_reloc_link_order, elf_fixup_link_order),
183 (bfd_elf_final_link): Likewise.
184 * elf.c (_bfd_elf_make_section_from_shdr): Don't strncmp twice
185 to set SEC_ELF_OCTETS.
186 * reloc.c (bfd_perform_relocation): Tidy SEC_ELF_OCTETS special case.
187 (bfd_install_relocation): Likewise.
188 (_bfd_final_link_relocate): Don't recalculate octets.
189 * syms.c (_bfd_stab_section_find_nearest_line): Introduc new
191 * bfd-in2.h: Regenerate.
193 2019-11-25 Christian Eggers <ceggers@gmx.de>
195 * section.c (struct bfd_section): New flag SEC_ELF_OCTETS.
196 * archures.c (bfd_octets_per_byte): New parameter sec.
197 If section is not NULL and SEC_ELF_OCTETS is set, one octet es
198 returned [ELF targets only].
199 * bfd.c (bfd_get_section_limit): Provide section parameter to
201 * bfd-in2.h: regenerate.
202 * binary.c (binary_set_section_contents): Move call to
203 bfd_octets_per_byte into section loop. Provide section parameter
204 to bfd_octets_per_byte.
205 * coff-arm.c (coff_arm_reloc): Provide section parameter
206 to bfd_octets_per_byte.
207 * coff-i386.c (coff_i386_reloc): likewise.
208 * coff-mips.c (mips_reflo_reloc): likewise.
209 * coff-x86_64.c (coff_amd64_reloc): likewise.
210 * cofflink.c (_bfd_coff_link_input_bfd): likewise.
211 (_bfd_coff_reloc_link_order): likewise.
212 * elf.c (_bfd_elf_section_offset): likewise.
213 (_bfd_elf_make_section_from_shdr): likewise.
214 Set SEC_ELF_OCTETS for sections with names .gnu.build.attributes,
215 .debug*, .zdebug* and .note.gnu*.
216 * elf32-msp430.c (rl78_sym_diff_handler): Provide section parameter
217 to bfd_octets_per_byte.
218 * elf32-nds.c (nds32_elf_get_relocated_section_contents): likewise.
219 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): likewise.
220 * elf32-pru.c (pru_elf32_do_ldi32_relocate): likewise.
221 * elf32-s12z.c (opru18_reloc): likewise.
222 * elf32-sh.c (sh_elf_reloc): likewise.
223 * elf32-spu.c (spu_elf_rel9): likewise.
224 * elf32-xtensa.c (bfd_elf_xtensa_reloc): likewise
225 * elf64-ppc.c (ppc64_elf_brtaken_reloc): likewise.
226 (ppc64_elf_addr16_ha_reloc): likewise.
227 (ppc64_elf_toc64_reloc): likewise.
228 * elflink.c (bfd_elf_final_link): likewise.
229 (bfd_elf_perform_complex_relocation): likewise.
230 (elf_fixup_link_order): likewise.
231 (elf_link_input_bfd): likewise.
232 (elf_link_sort_relocs): likewise.
233 (elf_reloc_link_order): likewise.
234 (resolve_section): likewise.
235 * linker.c (_bfd_generic_reloc_link_order): likewise.
236 (bfd_generic_define_common_symbol): likewise.
237 (default_data_link_order): likewise.
238 (default_indirect_link_order): likewise.
239 * srec.c (srec_set_section_contents): likewise.
240 (srec_write_section): likewise.
241 * syms.c (_bfd_stab_section_find_nearest_line): likewise.
242 * reloc.c (_bfd_final_link_relocate): likewise.
243 (bfd_generic_get_relocated_section_contents): likewise.
244 (bfd_install_relocation): likewise.
245 For section which have SEC_ELF_OCTETS set, multiply output_base
246 and output_offset with bfd_octets_per_byte.
247 (bfd_perform_relocation): likewise.
249 2019-11-21 Alan Modra <amodra@gmail.com>
251 * elf32-arm.c (elf32_arm_size_stubs): Exclude dynamic library
252 BFDs that have not been loaded.
254 2019-11-19 Alan Modra <amodra@gmail.com>
257 * coffgen.c (coff_find_nearest_line_with_names): Check that C_FILE
258 u.syment.n_value does point at another C_FILE sym and not into
259 some auxent that happens to look like a C_FILE. Properly check
260 for integer overflow and avoid possible pointer wrap-around.
261 Simplify pr17512 checks.
263 2019-11-19 Alan Modra <amodra@gmail.com>
266 * reloc.c (bfd_default_reloc_type_lookup): Don't BFD_FAIL.
267 * elf.c (_bfd_elf_validate_reloc): Don't segfault on NULL howto.
269 2019-11-18 Alan Modra <amodra@gmail.com>
271 * elf-bfd.h (struct elf_backend_data <elf_backend_init_file_header>):
272 Rename from elf_backend_post_process_headers.
273 (_bfd_elf_post_process_headers): Delete.
274 (_bfd_elf_init_file_header): Declare.
275 * elf.c (_bfd_elf_compute_section_file_positions): Call new function
276 in place of prep_headers and elf_backend_post_process_headers.
277 (_bfd_elf_init_file_header): Renamed from prep_headers with
278 updated args and made global. Delete dead code.
279 (_bfd_elf_post_process_headers): Delete.
280 * elf32-arm.c (elf32_arm_init_file_header): Rename from
281 elf32_arm_post_process_headers and call _bfd_elf_init_file_header.
283 (elf_backend_init_file_header): Define.
284 (elf_backend_post_process_headers): Don't define.
285 * elf32-i386.c (elf_i386_fbsd_init_file_header): Similarly.
286 * elf32-m68hc1x.c (elf32_m68hc11_init_file_header): Similarly.
287 * elf32-metag.c (elf_metag_init_file_header): Similarly.
288 * elf32-spu.c (spu_elf_init_file_header
289 * elf32-visium.c (visium_elf_init_file_header
290 * elf64-alpha.c (elf64_alpha_fbsd_init_file_header
291 * elf64-hppa.c (elf64_hppa_init_file_header
292 * elf64-ia64-vms.c (elf64_vms_init_file_header
293 * elfnn-aarch64.c (elfNN_aarch64_init_file_header
294 * elfnn-ia64.c (elfNN_hpux_init_file_header
295 * elfxx-mips.c (_bfd_mips_init_file_header
296 * elfxx-mips.h (_bfd_mips_post_process_headers): Delete.
297 (_bfd_mips_init_file_header): Declare.
298 (elf_backend_post_process_headers): Delete.
299 (elf_backend_init_file_header): Define.
300 * elfxx-target.h (elf_backend_post_process_headers): Delete.
301 (elf_backend_init_file_header): Define and use.
302 * elf32-m68hc12.c (elf_backend_init_file_header): Define.
303 (elf_backend_post_process_headers): Don't define.
304 * elf32-m68hc1x.h (elf32_m68hc11_post_process_headers): Delete.
305 (elf32_m68hc11_init_file_header): Declare.
306 * elf32-ppc.c (elf_backend_post_process_headers): Remove
309 2019-11-18 Alan Modra <amodra@gmail.com>
311 * elf-bfd.h (struct elf_backend_data <elf_backend_modify_headers>):
312 Rename from elf_backend_modify_program_headers.
313 (_bfd_elf_modify_headers): Declare.
314 * elf.c (assign_file_positions_except_relocs): Set
315 elf_program_header_size. Always call elf_backend_modify_headers.
316 Extract code modifying file header..
317 (_bfd_elf_modify_headers): ..to here. New function.
318 * elf32-arm.c (elf_backend_modify_headers): Renamed from
319 elf_backend_modify_program_headers.
320 * elf32-i386.c: Similarly.
321 * elf64-x86-64.c: Similarly.
322 * elfxx-target.h: Similarly. Default elf_backend_modify_headers
323 to _bfd_elf_modify_headers.
324 * elf-nacl.h (nacl_modify_headers): Rename from
325 nacl_modify_program_headers.
326 * elf-nacl.c (nacl_modify_headers): Rename from
327 nacl_modify_program_headers and call _bfd_elf_modify_headers.
328 * elf32-rx.c (elf32_rx_modify_headers): Similarly.
329 * elf32-spu.c (spu_elf_modify_headers): Similarly.
330 * elfnn-ia64.c (elfNN_ia64_modify_headers): Similarly.
331 * elf32-sh.c (elf_backend_modify_program_headers): Don't undef.
333 2019-11-18 Alan Modra <amodra@gmail.com>
336 * bfd.c (bfd_error_type): Add bfd_error_sorry.
337 (bfd_errmsgs): Likewise.
338 * elf.c (rewrite_elf_program_header): Don't abort on confused
339 lma/alignment. Replace bfd_error_bad_value with bfd_error_sorry.
340 (_bfd_elf_validate_reloc): Use bfd_error_sorry.
341 (_bfd_elf_final_write_processing): Likewise.
342 * bfd-in2.h: Regenerate.
344 2019-11-12 Jim Wilson <jimw@sifive.com>
347 * elfnn-riscv.c (_bfd_riscv_relax_call): Always add max_alignment to
348 foff. If sym_sec->output_section and sec->output_section are the same
349 and not *ABS* then set max_alignment to that section's alignment.
351 2019-11-07 Alan Modra <amodra@gmail.com>
353 * cpu-cr16c.c: Delete.
354 * elf32-cr16c.c: Delete.
360 * targets.c: Remove cr16c support.
365 * po/SRC-POTFILES.in: Regenerate.
367 2019-11-05 Tim Rühsen <tim.ruehsen@gmx.de>
369 * doc/chew.c (add_to_definition): Use correct type when
370 calculating size of array reallocation.
371 (nextword): Always initialise the word return parameter.
372 (compile): Check return value of nextword().
374 2019-10-30 Keith Seitz <keiths@redhat.com>
376 * elf-bfd.h (elf_backend_data) <elf_backend_core_find_build_id>:
378 (_bfd_elf32_core_find_build_id, _bfd_elf64_core_find_build_id):
380 (elf_read_notes): Add declaration.
381 * elf.c (elf_read_notes): Move elf-bfd.h.
382 (_bfd_elf_core_find_build_id): New function.
383 (bfd_section_from_phdr): Scan core file PT_LOAD segments for
384 build-id if none is known.
385 (elf_parse_notes): For core files, scan for notes.
386 * elfcore.h (elf_core_file_matches_executable_p): If both
387 BFDs have identical build-ids, then they match.
388 (_bfd_elf_core_find_build_id): New function.
389 * elfxx-target.h (elf_backend_core_find_build_id): Define.
390 (elfNN_bed): Add elf_backend_core_find_build_id.
392 2019-10-29 Andrew Eikum <aeikum@codeweavers.com>
394 * libcoff-in.h (struct pe_tdata): Add dos_message field.
395 * libcoff.h: Regenerate.
396 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Copy the
397 dos_message field rather than initialising it.
398 (_bfd_XX_bfd_copy_private_bfd_data_common): Copy the dos_message
400 * peicode.h (pe_mkobject): Initialise the dos_message field.
401 (pe_mkobject_hook): Copy the dos_message field.
402 (pe_bfd_object_p): Copy the dos_message field.
404 2019-10-25 Alan Modra <amodra@gmail.com>
407 * elf-nacl.c (nacl_modify_segment_map): Set no_sort_lma for all
409 * elf32-spu.c (spu_elf_modify_segment_map): Likewise on overlay
411 * elf.c (elf_sort_segments): New function.
412 (assign_file_positions_except_relocs): Use shortcuts to elfheader
413 and elf_tdata. Seek to e_phoff not sizeof_ehdr to write program
414 headers. Move PT_PHDR check..
415 (assign_file_positions_for_non_load_sections): ..and code setting
416 PT_PHDR p_vaddr and p_paddr, and code setting __ehdr_start value..
417 (assign_file_positions_for_load_sections): ..to here. Sort
418 PT_LOAD headers. Delete header_pad code. Use actual number of
419 headers rather than allocated in calculating size for program
420 headers. Don't assume program headers follow ELF file header.
421 Simplify pt_load_count code. Only set "off" for PT_LOAD or
423 (rewrite_elf_program_header): Set p_vaddr_offset for segments
424 that include file and program headers.
425 (copy_elf_program_header): Likewise, replacing header_size code.
427 2019-10-21 Alan Modra <amodra@gmail.com>
430 * archive.c (normalize): Return file unchanged when
431 BFD_ARCHIVE_FULL_PATH.
432 (_bfd_construct_extended_name_table): Pass abfd, the output
434 (_bfd_archive_bsd44_construct_extended_name_table): Likewise.
435 * bfd.c (struct bfd): Make flags a full flagword.
436 (BFD_ARCHIVE_FULL_PATH): Define.
437 * bfd-in2.h: Regenerate.
439 2019-10-20 John David Anglin <danglin@gcc.gnu.org>
441 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Provide 8-byte
442 minimum alignment for .plt section.
444 2019-10-19 John David Anglin <danglin@gcc.gnu.org>
446 * elf32-hppa.c: Revise import stub sequences.
447 (LONG_BRANCH_STUB_SIZE): Define.
448 (LONG_BRANCH_SHARED_STUB_SIZE): Define.
449 (IMPORT_STUB_SIZE): Define.
450 (IMPORT_SHARED_STUB_SIZE): Define.
451 (EXPORT_STUB_SIZE): Define.
452 (plt_stub): Revise to not use register %r22.
453 (LDO_R1_R22): Define.
454 (LDW_R22_R21): Define.
455 (LDW_R22_R19): Define.
456 (hppa_build_one_stub): Update stub generation and use new defines.
457 (hppa_size_one_stub): Likewise.
459 2019-10-17 Nelson Chu <nelson.chu@sifive.com>
461 * elfnn-riscv.c (riscv_elf_relocate_section): Report the error message
462 that user should recompile their code with `fPIC` when linking non-pic
463 code into shared library.
465 * elfnn-riscv.c (riscv_elf_relocate_section): Use asprintf to extend
466 the error message if needed, and then store the result into the
467 `msg_buf`. Finally, remember to free the unused `msg_buf`. All error
468 message for the dangerous relocation should be set before we call the
469 callback function. If we miss the error message since linker runs out
470 of memory, we should set the default error message for the error.
472 2019-10-16 Alan Modra <amodra@gmail.com>
475 * cpu-powerpc.c (bfd_arch_ppc_nop_fill): New function, use it
476 for all ppc arch info.
477 * linker.c (default_data_link_order): Pass info->big_endian to
478 arch_info->fill function.
480 2019-10-15 Alan Modra <amodra@gmail.com>
482 * elf32-m68hc1x.c (reloc_warning): Add printf attribute.
483 (elf32_m68hc11_relocate_section): Don't use a variable for format
484 strings. Delete some unnecessary xgettext:c-format comments.
486 2019-10-15 Alan Modra <amodra@gmail.com>
489 * elf32-arm.c (set_cmse_veneer_addr_from_implib): Use bfd_malloc
491 * elf32-m68hc1x.c (reloc_warning): New function.
492 (elf32_m68hc11_relocate_section): Use it here. Cast bfd_vma values
493 corresponding to %lx in format strings.
494 * elf32-nds32.c (nds32_insertion_sort): Use a stack temporary.
496 2019-10-15 Alan Modra <amodra@gmail.com>
499 * elf64-ppc.c (sfpr_define): Delete dead code that triggered a warning.
501 2019-10-15 Alan Modra <amodra@gmail.com>
503 * bfd.c (bfd_check_compression_header): Check for powers of two
506 2019-10-14 Alan Modra <amodra@gmail.com>
508 * syms.c (struct indexentry): Add idx field.
509 (cmpindexentry): Final sort on idx.
510 (_bfd_stab_section_find_nearest_line): Set idx.
512 2019-10-14 Alan Modra <amodra@gmail.com>
514 * dwarf2.c (struct lookup_funcinfo): Add idx field.
515 (compare_lookup_funcinfos): Perform final sort on idx.
516 (build_lookup_funcinfo_table): Set idx.
517 (compare_sequences): Perform final sort on num_lines.
518 (build_line_info_table): Set num_lines and line_info_lookup earlier.
519 (sort_line_sequences): Set num_lines for sort.
521 2019-10-14 Alan Modra <amodra@gmail.com>
523 * elflink.c (elf_sort_symbol): Sort on type and name as well.
524 (elf_link_add_object_symbols): Style fix.
526 2019-10-14 Alan Modra <amodra@gmail.com>
528 * elf.c (_bfd_elf_map_sections_to_segments): Init target_index
529 for sections about to be sorted.
530 (assign_file_positions_for_load_sections): Likewise.
531 (elf_sort_sections): Don't bother optimising both TOEND case.
532 * elflink.c (bfd_elf_final_link): Reset target_index.
534 2019-10-14 Alan Modra <amodra@gmail.com>
536 * elflink.c (elf_get_linked_section_vma): Delete.
537 (compare_link_order): Use elf_linked_to_section and sort by lma,
539 (elf_fixup_link_order): Use size_t variables where appropriate.
540 Make use of elf_linked_to_section. Formatting. Properly align
543 2019-10-14 Alan Modra <amodra@gmail.com>
545 * elf-strtab.c (strrevcmp): Comment.
546 * merge.c (strrevcmp): Likewise.
547 * elf64-ppc.c (compare_symbols): Correct final pointer comparison.
548 Comment on why comparing pointers ensures a stable sort.
549 * elflink.c (struct elf_symbol): Add void* to union.
550 (elf_sort_elf_symbol): Ensure a stable sort with pointer comparison.
551 (elf_sym_name_compare): Likewise.
552 (bfd_elf_match_symbols_in_sections): Style fix.
553 (elf_link_sort_cmp1): Comment.
555 2019-10-14 Alan Modra <amodra@gmail.com>
558 * elflink.c (elf_output_implib): Don't use xmalloc. Don't ignore
559 return value of bfd_alloc2.
560 * peXXigen.c (_bfd_XXi_write_codeview_record): Don't use xmalloc.
561 * pef.c (bfd_pef_print_symbol): Likewise. Don't ignore return
562 value of bfd_get_section_contents.
563 * som.c (som_write_space_strings): Don't use xmalloc.
564 (som_write_symbol_strings): Likewise.
566 2019-10-11 Max Filippov <jcmvbkbc@gmail.com>
568 * dwarf2.c (stash_maybe_enable_info_hash_tables): Only set
569 stash->info_hash_status = STASH_INFO_HASH_ON when
570 stash_maybe_update_info_hash_tables succeeds.
572 2019-10-09 Alan Modra <amodra@gmail.com>
575 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Catch overflow of
576 total_size calculation.
578 2019-10-08 Alan Modra <amodra@gmail.com>
581 * dwarf2.c (find_abstract_instance): Delete orig_info_ptr, add
582 recur_count. Error on recur_count reaching 100 rather than
583 info_ptr matching orig_info_ptr. Adjust calls.
585 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
587 * elf32-msp430.c (elf32_msp430_merge_mspabi_attributes): Rename to..
588 (elf32_msp430_merge_msp430_attributes): Add support for merging
589 the GNU object attribute for data region.
591 2019-10-07 Alan Modra <amodra@gmail.com>
593 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
594 space for local got non-tls relocs when PIE.
596 2019-10-07 Alan Modra <amodra@gmail.com>
598 * elflink.c (elf_fixup_link_order): Don't attempt to find
599 an elf_section for linker created bfd sections.
601 2019-10-07 Alan Modra <amodra@gmail.com>
603 * elf32-ppc.c (ppc_elf_tls_optimize): Don't process R_PPC_TLSLD
604 with non-local symbol. Don't double count __tls_get_addr calls
606 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
608 2019-10-07 Alan Modra <amodra@gmail.com>
610 * elf32-ppc.c (nomark_tls_get_addr): Rename from has_tls_get_addr_call
612 * elf64-ppc.c (nomark_tls_get_addr): Likewise.
614 2019-10-04 Alan Modra <amodra@gmail.com>
616 * elf64-ppc.c (ppc64_elf_check_relocs): Move initialisation of vars.
617 (ppc64_elf_tls_optimize): Correct is_local condition.
618 (allocate_got): Don't reserve dynamic relocations for any of the
619 tls got relocs in PIEs when the symbol is local.
620 (allocate_dynrelocs): Correct validity test for local sym using
622 (ppc64_elf_size_dynamic_sections): Don't reserve dynamic relocations
623 for any of the tls got relocs in PIEs.
624 (ppc64_elf_layout_multitoc): Likewise.
625 (ppc64_elf_relocate_section): Correct validity test for local sym
626 using tlsld_got slot. Don't emit dynamic relocations for any of
627 the tls got relocs in PIEs when the symbol is local.
628 * elf32-ppc.c (ppc_elf_tls_optimize): Correct is_local condition.
629 (got_relocs_needed): Delete.
630 (allocate_dynrelocs): Correct validity test for local sym using
631 tlsld_got slot. Don't reserve dynamic relocations for any of the
632 tls got relocs in PIEs when the symbol is local.
633 (ppc_elf_size_dynamic_sections): Don't reserve dynamic relocations
634 for any of the tls got relocs in PIEs.
635 (ppc_elf_relocate_section): Correct validity test for local sym
636 using tlsld_got slot. Don't emit dynamic relocations for any of
637 the tls got relocs in PIEs when the symbol is local.
639 2019-10-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
643 * elf32-arm.c (elf32_arm_tls_transition): Use bfd_link_dll instead of
644 bfd_link_pic for TLS checks.
645 (elf32_arm_final_link_relocate): Likewise.
646 (allocate_dynrelocs_for_symbol): Likewise.
648 2019-10-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
651 * elf32-arm.c (elf32_arm_final_link_relocate): Sign extend data.
653 2019-09-30 Nick Alcock <nick.alcock@oracle.com>
655 * elf-bfd.h (bfd_section_is_ctf): New inline function.
656 * elf.c (special_sections_c): Add ".ctf".
657 (assign_file_positions_for_non_load_sections): Note that
658 compressed debugging sections etc are not assigned here. Treat
659 CTF sections like SEC_ELF_COMPRESS sections when is_linker_output:
661 (assign_file_positions_except_relocs): Likewise.
662 (find_section_in_list): Note that debugging and CTF sections, as
663 well as reloc sections, are assigned later.
664 (_bfd_elf_assign_file_positions_for_non_load): CTF sections get
665 their size and contents updated.
666 (_bfd_elf_set_section_contents): Skip CTF sections: unlike
667 compressed sections, they have no uncompressed content to copy at
669 * elflink.c (elf_link_swap_symbols_out): Call the examine_strtab
670 callback right before the strtab is written out.
671 (bfd_elf_final_link): Don't cache the section contents of CTF
672 sections: they are not populated yet. Call the emit_ctf callback
673 right at the end, after all the symbols and strings are flushed
676 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
678 * elf-strtab.c (_bfd_elf_strtab_len): New.
679 (_bfd_elf_strtab_str): Likewise.
680 * bfd-elf.h: Declare them.
682 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
684 * elf-bfd.h (bfd_elf_get_str_section): Add.
685 * elf.c (bfd_elf_get_str_section): No longer static.
687 2019-09-26 Alan Modra <amodra@gmail.com>
690 * Makefile.am (AM_CPPFLAGS): Add -DLIBDIR.
691 * plugin.c (load_plugin): Search both ${libdir}/bfd-plugins and
692 ${bindir}/../lib/bfd-plugins if different.
693 * Makefile.in: Regenerate.
695 2019-09-23 Alan Modra <amodra@gmail.com>
697 * elf64-ppc.c (ppc64_elf_check_relocs): Use bfd_link_executable
698 in choosing between different actions for shared library and
699 non-shared library cases. Delete ELIMINATE_COPY_RELOCS test.
700 (dec_dynrel_count): Likewise. Account for ifunc special case.
701 (ppc64_elf_adjust_dynamic_symbol): Copy relocs are for executables,
703 (allocate_dynrelocs): Comment fixes. Delete ELIMINATE_COPY_RELOCS
706 2019-09-23 Alan Modra <amodra@gmail.com>
708 * Makefile.am (SOURCE_HFILES): Add many missing .h files.
709 * Makefile.in: Regenerate.
710 * po/SRC-POTFILES.in: Regenerate.
712 2019-09-23 Alan Modra <amodra@gmail.com>
714 * bfd-in.h (bfd_symbol, bfd_section_already_linked),
715 (bfd_elf_version_tree): Delete forward declarations.
716 Move other forward decls and remaining elf function decl later.
717 (bfd_section_already_linked_table_init),
718 (bfd_section_already_linked_table_free),
719 (_bfd_handle_already_linked, _bfd_nearby_section),
720 (_bfd_fix_excluded_sec_syms): Move to bfdlink.h.
722 2019-09-23 Alan Modra <amodra@gmail.com>
724 * bfd-in.h: Move ecoff function declarations..
725 * ecoff-bfd.h: ..to here, new file.
726 * ecoff.c: Include ecoff-bfd.h.
727 * ecofflink.c: Likewise.
728 * elf64-alpha.c: Likewise.
729 * elfxx-mips.c: Likewise.
730 * bfd-in2.h: Regenerate.
732 2019-09-23 Alan Modra <amodra@gmail.com>
734 * bfd-in.h (enum notice_asneeded_action): Move to bfdlink.h.
735 Move most other elf declarations..
736 * elf-bfd.h: ..to here.
737 * bfd-in2.h: Regenerate.
739 2019-09-23 Alan Modra <amodra@gmail.com>
741 * bfd-in.h: Move m68k function declaration..
742 * cpu-m68k.h: ..to here, new file..
743 * elf32-m68k.h: ..and here, new file.
744 * elf32-m68k.c: Include cpu-m68k.h and elf32-m68k.h.
745 * bfd-in2.h: Regenerate.
747 2019-09-23 Alan Modra <amodra@gmail.com>
749 * bfd-in.h: Move bfin function declaration..
750 * elf32-bfin.h: ..to here, new file.
751 * elf32-bfin.c: Include elf32-bfin.h.
752 * bfd-in2.h: Regenerate.
754 2019-09-23 Alan Modra <amodra@gmail.com>
756 * bfd-in.h: Move cr16 function declaration..
757 * elf32-cr16.h: ..to here, new file.
758 * elf32-cr16.c: Include elf32-cr16.h.
759 * bfd-in2.h: Regenerate.
761 2019-09-23 Alan Modra <amodra@gmail.com>
763 * bfd-in.h (bfd_sunos_get_needed_list),
764 (bfd_sunos_record_link_assignment),
765 (bfd_sunos_size_dynamic_sections),
766 (bfd_i386linux_size_dynamic_sections),
767 (bfd_sparclinux_size_dynamic_sections): Delete obsolete decls.
768 * bfd-in2.h: Regenerate.
770 2019-09-23 Alan Modra <amodra@gmail.com>
772 * bfd-in.h: Move xcoff function declarations..
773 * xcofflink.h: ..to here, new file.
774 * xcofflink.c: Include xcofflink.h.
775 * coff-rs6000.c (bfd_xcoff_ar_archive_set_magic): Delete unused func.
776 * bfd-in2.h: Regenerate.
778 2019-09-23 Alan Modra <amodra@gmail.com>
780 * bfd-in.h: Delete coff forward refs and move coff declaration..
781 * coff-bfd.h: ..to here.
782 * bfd-in2.h: Regenerate.
784 2019-09-23 Alan Modra <amodra@gmail.com>
786 * bfd-in.h: Move arm declaraions..
787 * cpu-arm.h: ..to here, new file..
788 * coff-arm.h: ..and here, new file..
789 * elf32-arm.h: ..and here, new file.
790 * cpu-arm.c: Include cpu-arm.h.
791 * coff-arm.c: Include cpu-arm.h and coff-arm.h.
792 * elf32-arm.c: Include cpu-arm.h and elf32-arm.h.
793 * pe-arm.c: Move function rename defines later.
794 * pe-arm-wince.c: Likewise and include sysdep.h and bfd.h early.
795 * bfd-in2.h: Regenerate.
797 2019-09-23 Alan Modra <amodra@gmail.com>
799 * bfd-in.h: Move tic6x function declaration..
800 * elf32-tic6x.h: ..to here.
801 * bfd-in2.h: Regenerate.
803 2019-09-23 Alan Modra <amodra@gmail.com>
805 * bfd-in.h: Move aarch64 declarations and defines..
806 * cpu-aarch64.h: ..to here, new file..
807 * elfxx-aarch64.h: ..and here.
808 * cpu-aarch64.c: Include cpu-aarch64.h.
809 * elfnn-aarch64.c: Likewise.
810 * bfd-in2.h: Regenerate.
812 2019-09-23 Alan Modra <amodra@gmail.com>
814 * bfd-in.h: Delete ticoff function declarations.
815 * coff-tic54x.c (bfd_ticoff_set_section_load_page),
816 (bfd_ticoff_get_section_load_page): Make static.
817 * bfd-in2.h: Regenerate.
819 2019-09-23 Alan Modra <amodra@gmail.com>
821 * bfd-in.h: Move h8300 function declaration to..
822 * cpu-h8300.h: ..here, new file.
823 * cpu-h8300.c: Include cpu-h8300.h.
824 * elf32-h8300.c: Likewise.
825 * bfd-in2.h: Regenerate.
827 2019-09-23 Alan Modra <amodra@gmail.com>
829 * bfd-in.h: Move ia64 function declarations..
830 * elfxx-ia64.h: ..to here.
831 * bfd-in2.h: Regenerate.
833 2019-09-23 Alan Modra <amodra@gmail.com>
835 * bfd-in.h: Move v850 function declarations..
836 * elf32-v850.h: ..to here, new file.
837 * elf32-v850.c: Include elf32-v850.h.
838 * bfd-in2.h: Regenerate.
840 2019-09-23 Alan Modra <amodra@gmail.com>
842 * bfd-in.h: Move mips function declaration to..
843 * elfxx-mips.h: ..here.
844 * bfd-in2.h: Regenerate.
846 2019-09-23 Alan Modra <amodra@gmail.com>
848 * bfd-in.h: Move csky function declarations to..
849 * elf32-csky.h: ..here, new file.
850 * elf32-csky.c: Include elf32-csky.h.
851 * bfd-in2.h: Regenerate.
853 2019-09-20 Nelson Chu <nelson.chu@sifive.com>
855 * elfnn-riscv.c (riscv_pcgp_hi_reloc): Add new field undefined_weak.
856 (riscv_record_pcgp_hi_reloc): New parameter undefined_weak.
857 Set undefined_weak field from it.
858 (relax_func_t): New parameter undefined_weak.
859 (_bfd_riscv_relax_call): New ignored parameter undefined_weak.
860 (_bfd_riscv_relax_tls_le): Likewise.
861 (_bfd_riscv_relax_align): Likewise.
862 (_bfd_riscv_relax_delete): Likewise.
863 (_bfd_riscv_relax_lui): New parameter undefined_weak. If true,
864 allow relaxing. For LO12* relocs, set rs1 to x0 when undefined_weak.
865 (_bfd_riscv_relax_pc): New parameter undefined_weak. For LO12* relocs,
866 set undefined_weak from hi_reloc. If true, allow relaxing. For LO12*
867 relocs, set rs1 to x0 when undefined_weak and change to non-pcrel
869 (_bfd_riscv_relax_section): New local undefined_weak. Set for
870 undef weak relocs that can be relaxed. Pass to relax_func call.
872 2019-09-20 Alan Modra <amodra@gmail.com>
874 * bfd-in.h (bfd_section_name, bfd_section_size, bfd_section_vma),
875 (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
876 (bfd_section_userdata, bfd_is_com_section, discarded_section),
877 (bfd_get_section_limit_octets, bfd_get_section_limit): Delete macros.
878 * bfd.c (bfd_get_section_limit_octets, bfd_get_section_limit),
879 (bfd_section_list_remove, bfd_section_list_append),
880 (bfd_section_list_prepend, bfd_section_list_insert_after),
881 (bfd_section_list_insert_before, bfd_section_removed_from_list):
882 New inline functions.
883 * section.c (bfd_is_und_section, bfd_is_abs_section),
884 (bfd_is_ind_section, bfd_is_const_section, bfd_section_list_remove),
885 (bfd_section_list_append, bfd_section_list_prepend),
886 (bfd_section_list_insert_after, bfd_section_list_insert_before),
887 (bfd_section_removed_from_list): Delete macros.
888 (bfd_section_name, bfd_section_size, bfd_section_vma),
889 (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
890 (bfd_section_userdata, bfd_is_com_section, bfd_is_und_section),
891 (bfd_is_abs_section, bfd_is_ind_section, bfd_is_const_section),
892 (discarded_section): New inline functions.
893 * bfd-in2.h: Regenerate.
895 2019-09-20 Alan Modra <amodra@gmail.com>
897 * bfd-in.h (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
898 (bfd_asymbol_bfd, bfd_asymbol_flavour, bfd_set_asymbol_name): Delete.
899 * bfd.c (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
900 (bfd_asymbol_bfd, bfd_set_asymbol_name): New inline functions.
901 * targets.c (bfd_asymbol_flavour): Likewise.
902 * bfd-in2.h: Regenerate.
904 2019-09-20 Alan Modra <amodra@gmail.com>
906 * archive.c (bfd_generic_archive_p): Use bfd_set_thin_archive.
907 * bfd-in.h (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
908 (bfd_get_target, bfd_get_flavour, bfd_family_coff, bfd_big_endian),
909 (bfd_little_endian, bfd_header_big_endian, bfd_header_little_endian),
910 (bfd_get_file_flags, bfd_applicable_file_flags),
911 (bfd_applicable_section_flags, bfd_has_map, bfd_is_thin_archive),
912 (bfd_valid_reloc_types, bfd_usrdata, bfd_get_start_address),
913 (bfd_get_symcount, bfd_get_outsymbols, bfd_count_sections),
914 (bfd_get_dynamic_symcount, bfd_get_symbol_leading_char): Delete.
915 * bfd/bfd.c (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
916 (bfd_get_file_flags, bfd_get_start_address, bfd_get_symcount),
917 (bfd_get_dynamic_symcount, bfd_get_outsymbols, bfd_count_sections),
918 (bfd_has_map, bfd_is_thin_archive, bfd_set_thin_archive),
919 (bfd_usrdata, bfd_set_usrdata): New inline functions.
920 * targets.c (bfd_get_target, bfd_get_flavour),
921 (bfd_applicable_file_flags, bfd_family_coff, bfd_big_endian),
922 (bfd_little_endian, bfd_header_big_endian),
923 (bfd_header_little_endian, bfd_applicable_section_flags),
924 (bfd_get_symbol_leading_char): New inline functions.
925 * bfd-in2.h: Regenerate.
927 2019-09-20 Alan Modra <amodra@gmail.com>
929 * elf64-ppc.c (ppc64_glibc_dynamic_reloc): New function.
930 (ppc64_elf_relocate_section): Warn if emitting unsupported dynamic
933 2019-09-18 Alan Modra <amodra@gmail.com>
935 * bfd-in.h (bfd_get_section_name, bfd_get_section_vma),
936 (bfd_get_section_lma, bfd_get_section_alignment),
937 (bfd_get_section_size, bfd_get_section_flags),
938 (bfd_get_section_userdata): Delete.
939 (bfd_section_name, bfd_section_size, bfd_section_vma),
940 (bfd_section_lma, bfd_section_alignment): Lose bfd parameter.
941 (bfd_section_flags, bfd_section_userdata): New.
942 (bfd_is_com_section): Rename parameter.
943 * section.c (bfd_set_section_userdata, bfd_set_section_vma),
944 (bfd_set_section_alignment, bfd_set_section_flags, bfd_rename_section),
945 (bfd_set_section_size): Delete bfd parameter, rename section parameter.
946 (bfd_set_section_lma): New.
947 * bfd-in2.h: Regenerate.
948 * mach-o.c (bfd_mach_o_init_section_from_mach_o): Delete bfd param,
950 * aoutx.h, * bfd.c, * coff-alpha.c, * coff-arm.c, * coff-mips.c,
951 * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
952 * compress.c, * ecoff.c, * elf-eh-frame.c, * elf-hppa.h,
953 * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-properties.c,
954 * elf-s390-common.c, * elf-vxworks.c, * elf.c, * elf32-arc.c,
955 * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
956 * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c,
957 * elf32-d10v.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c,
958 * elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c,
959 * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
960 * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c,
961 * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
962 * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
963 * elf32-nios2.c, * elf32-or1k.c, * elf32-ppc.c, * elf32-pru.c,
964 * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c,
965 * elf32-score7.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
966 * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-visium.c,
967 * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
968 * elf64-bpf.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c,
969 * elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
970 * elflink.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c,
971 * elfxx-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c,
972 * elfxx-tilegx.c, * elfxx-x86.c, * i386msdos.c, * linker.c,
973 * mach-o.c, * mmo.c, * opncls.c, * pdp11.c, * pei-x86_64.c,
974 * peicode.h, * reloc.c, * section.c, * syms.c, * vms-alpha.c,
975 * xcofflink.c: Update throughout for bfd section macro and function
978 2019-09-18 Alan Modra <amodra@gmail.com>
980 * bfd-in.h (bfd_asymbol_section): Rename from bfd_get_section.
981 (bfd_get_output_section): Delete.
982 (bfd_asymbol_base): Delete.
983 (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
984 (bfd_asymbol_bfd, bfd_asymbol_flavour): Tidy.
985 (bfd_set_asymbol_name): New macro.
986 * bfd-in2.h: Regenerate.
987 * aout-cris.c: Update throughout to use bfd_asymbol_section.
989 * cofflink.c: Likewise.
990 * dwarf2.c: Likewise.
993 * elf32-arm.c: Likewise.
994 * elf32-mips.c: Likewise.
995 * elf32-score.c: Likewise.
996 * elf32-score7.c: Likewise.
997 * elfn32-mips.c: Likewise.
998 * elfnn-aarch64.c: Likewise.
999 * elfxx-mips.c: Likewise.
1000 * linker.c: Likewise.
1001 * pdp11.c: Likewise.
1002 * elf64-mmix.c (mmix_elf_reloc): Part expand bfd_get_output_section.
1004 2019-09-18 Simon Marchi <simon.marchi@polymtl.ca>
1006 * Makefile.in: Re-generate.
1007 * configure: Re-generate.
1008 * doc/Makefile.in: Re-generate.
1010 2019-09-18 Alan Modra <amodra@gmail.com>
1012 * aoutx.h (slurp_symbol_table): Don't set symcount using bfd_get
1014 * pdp11.c (slurp_symbol_table): Likewise.
1015 * som.c (som_slurp_symbol_table): Likewise.
1016 * coff-ppc.c (ppc_bfd_coff_final_link): Likewise.
1017 * coffcode.h (coff_slurp_symbol_table): Likewise.
1018 * cofflink.c (_bfd_coff_final_link): Likewise.
1019 * ecoff.c (ecoff_slurp_symbolic_header): Likewise.
1020 (_bfd_ecoff_slurp_symbolic_info): Likewise.
1021 (_bfd_ecoff_slurp_symbol_table): Likewise.
1022 (_bfd_ecoff_bfd_final_link): Likewise.
1023 * elf.c (_bfd_elf_canonicalize_symtab): Likewise.
1024 * elflink.c (elf_link_output_symstrtab): Likewise.
1025 (bfd_elf_final_link): Likewise.
1026 * peicode.h (pe_ILF_build_a_bfd): Likewise.
1027 * xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.
1028 * aoutx.h (some_aout_object_p, slurp_symbol_table): Don't set
1029 start_address or symcount using bfd_get macros.
1030 * coffgen.c (coff_real_object_p): Likewise.
1031 * pdp11.c (some_aout_object_p, slurp_symbol_table): Likewise.
1032 * som.c (som_object_setup, som_slurp_symbol_table): Likewise.
1033 * elfcore.h (elf_core_file_p): Don't set start_address using
1035 * elf.c (_bfd_elf_canonicalize_dynamic_symtab): Don't set dynsymcount
1036 using bfd_get macro.
1037 * bfd.c (bfd_set_file_flags): Don't set flags using bfd_get macro.
1038 * linker.c (bfd_generic_link_read_symbols): Don't set outsymbols
1039 or symcount using bfd_get macros.
1040 (_bfd_generic_final_link, generic_add_output_symbol): Likewise.
1041 * syms.c (bfd_set_symtab): Likewise.
1042 * vms-alpha.c (alpha_vms_bfd_final_link): Likewise.
1043 * archive.c (do_slurp_bsd_armap): Don't set has_armap using
1045 (do_slurp_coff_armap, bfd_slurp_armap): Likewise.
1046 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
1047 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
1048 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
1049 * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
1050 * som.c (som_slurp_armap): Likewise.
1052 2019-09-18 Alan Modra <amodra@gmail.com>
1054 * archures.c (bfd_get_arch): Make param const.
1055 (bfd_get_mach, bfd_arch_bits_per_byte): Likewise.
1056 (bfd_arch_bits_per_address, bfd_octets_per_byte): Likewise.
1057 * bfd-in2.h: Regenerate.
1059 2019-09-18 Alan Modra <amodra@gmail.com>
1061 * bfd-in.h (carsym.name): Make const.
1062 * reloc.c (struct reloc_howto_struct.name): Likewise.
1063 * targets.c (bfd_target.name): Likewise.!
1064 * bfd.c (bfd_get_sign_extend_vma): Make variable const.
1065 * som.c (som_bfd_fill_in_ar_symbols): Use an intermediary variable
1066 when setting carsym.name.
1067 * bfd-in2.h: Regenerate.
1069 2019-09-18 Alan Modra <amodra@gmail.com>
1071 * mach-o.c (bfd_mach_o_fat_member_init): Likewise. Replace
1072 xstrdup and xmalloc with bfd_strdup and bfd_malloc. Return an
1073 error status. Adjust calls.
1074 * vms-lib.c (_bfd_vms_lib_get_module): Test mhd->id earlier.
1075 Close bfd on failure. Replace xstrdup/bfd_alloc use with
1076 bfd_malloc. Use bfd_set_filename.
1078 2019-09-18 Alan Modra <amodra@gmail.com>
1080 * elf64-ppc.c (must_be_dyn_reloc): Return 0 for TOC16 relocs.
1081 (ppc64_elf_check_relocs): Support dynamic/copy relocs for TOC16.
1082 (ppc64_elf_adjust_dynamic_symbol): Don't keep dynamic reloc when
1083 needs_copy even if all relocs are in rw sections.
1084 (dec_dynrel_count): Handle TOC16 relocs.
1085 (ppc64_elf_relocate_section): Support dynamic relocs for TOC16.
1086 (ppc64_elf_finish_dynamic_symbol): Adjust to handle needs_copy
1089 2019-09-16 Phil Blundell <pb@pbcl.net>
1091 * version.m4: Set version to 2.33.50.
1092 * Makefile.in, configure, doc/Makefile.in: Regenerated.
1094 2019-09-11 Tom Tromey <tom@tromey.com>
1096 * opncls.c (bfd_set_filename): New function.
1097 * bfd-in2.h: Regenerate.
1099 2019-09-11 Alan Modra <amodra@gmail.com>
1101 * targets.c (struct bfd_target): Add _bfd_group_name.
1102 (BFD_JUMP_TABLE): Likewise.
1103 * coffgen.c (bfd_coff_group_name): New function.
1104 * elf.c (bfd_elf_group_name): New function.
1105 * linker.c (_bfd_nolink_bfd_group_name): New function.
1106 * section.c (bfd_generic_group_name): New function.
1107 * elf-bfd.h (bfd_elf_group_name): Declare.
1108 * libbfd-in.h (_bfd_nolink_bfd_group_name): Declare.
1109 * libcoff-in.h (bfd_coff_group_name): Declare.
1110 * aout-target.h (MY_bfd_group_name): Define.
1111 * aout-tic30.c (MY_bfd_group_name): Define.
1112 * bfd.c (bfd_group_name): Define.
1113 * binary.c (binary_bfd_group_name): Define.
1114 * coff-alpha.c (_bfd_ecoff_bfd_group_name): Define.
1115 * coff-mips.c (_bfd_ecoff_bfd_group_name): Define.
1116 * coff-rs6000.c (_bfd_xcoff_bfd_group_name): Define.
1117 * coffcode.h (coff_bfd_group_name): Define.
1118 * elfxx-target.h (bfd_elfNN_bfd_group_name): Define.
1119 * i386msdos.c (msdos_bfd_group_name): Define.
1120 * ihex.c (ihex_bfd_group_name): Define.
1121 * mach-o-target.c (bfd_mach_o_bfd_group_name): Define.
1122 * mmo.c (mmo_bfd_group_name): Define.
1123 * pef.c (bfd_pef_bfd_group_name): Define.
1124 * plugin.c (bfd_plugin_bfd_group_name): Define.
1125 * ppcboot.c (ppcboot_bfd_group_name): Define.
1126 * som.c (som_bfd_group_name): Define.
1127 * srec.c (srec_bfd_group_name): Define.
1128 * tekhex.c (tekhex_bfd_group_name): Define.
1129 * verilog.c (verilog_bfd_group_name): Define.
1130 * vms-alpha.c (vms_bfd_group_name, alpha_vms_bfd_group_name): Define.
1131 * xsym.c (bfd_sym_bfd_group_name): Define.
1132 * coff64-rs6000.c (rs6000_xcoff64_vec): Init new field.
1133 (rs6000_xcoff64_aix_vec): Likewise.
1134 * bfd-in2.h: Regenerate.
1135 * libbfd.h: Regenerate.
1136 * libcoff.h: Regenerate.
1138 2019-09-10 Nick Clifton <nickc@redhat.com>
1141 * archures.c (bfd_arch_info_type): Add max_reloc_offset_into_insn
1143 (bfd_default_arch_struct): Initialise the new field.
1144 * bfd-in2.h: Regenerate.
1145 * cpu-aarch64.c: Initialise the new field.
1146 * cpu-alpha.c: Likewise.
1147 * cpu-arc.c: Likewise.
1148 * cpu-arm.c: Likewise.
1149 * cpu-avr.c: Likewise.
1150 * cpu-bfin.c: Likewise.
1151 * cpu-bpf.c: Likewise.
1152 * cpu-cr16.c: Likewise.
1153 * cpu-cr16c.c: Likewise.
1154 * cpu-cris.c: Likewise.
1155 * cpu-crx.c: Likewise.
1156 * cpu-csky.c: Likewise.
1157 * cpu-d10v.c: Likewise.
1158 * cpu-d30v.c: Likewise.
1159 * cpu-dlx.c: Likewise.
1160 * cpu-epiphany.c: Likewise.
1161 * cpu-fr30.c: Likewise.
1162 * cpu-frv.c: Likewise.
1163 * cpu-ft32.c: Likewise.
1164 * cpu-h8300.c: Likewise.
1165 * cpu-hppa.c: Likewise.
1166 * cpu-i386.c: Likewise.
1167 * cpu-ia64.c: Likewise.
1168 * cpu-iamcu.c: Likewise.
1169 * cpu-ip2k.c: Likewise.
1170 * cpu-iq2000.c: Likewise.
1171 * cpu-k1om.c: Likewise.
1172 * cpu-l1om.c: Likewise.
1173 * cpu-lm32.c: Likewise.
1174 * cpu-m10200.c: Likewise.
1175 * cpu-m10300.c: Likewise.
1176 * cpu-m32c.c: Likewise.
1177 * cpu-m32r.c: Likewise.
1178 * cpu-m68hc11.c: Likewise.
1179 * cpu-m68hc12.c: Likewise.
1180 * cpu-m68k.c: Likewise.
1181 * cpu-m9s12x.c: Likewise.
1182 * cpu-m9s12xg.c: Likewise.
1183 * cpu-mcore.c: Likewise.
1184 * cpu-mep.c: Likewise.
1185 * cpu-metag.c: Likewise.
1186 * cpu-microblaze.c: Likewise.
1187 * cpu-mips.c: Likewise.
1188 * cpu-mmix.c: Likewise.
1189 * cpu-moxie.c: Likewise.
1190 * cpu-msp430.c: Likewise.
1191 * cpu-mt.c: Likewise.
1192 * cpu-nds32.c: Likewise.
1193 * cpu-nfp.c: Likewise.
1194 * cpu-nios2.c: Likewise.
1195 * cpu-ns32k.c: Likewise.
1196 * cpu-or1k.c: Likewise.
1197 * cpu-pdp11.c: Likewise.
1198 * cpu-pj.c: Likewise.
1199 * cpu-plugin.c: Likewise.
1200 * cpu-powerpc.c: Likewise.
1201 * cpu-pru.c: Likewise.
1202 * cpu-riscv.c: Likewise.
1203 * cpu-rl78.c: Likewise.
1204 * cpu-rs6000.c: Likewise.
1205 * cpu-rx.c: Likewise.
1206 * cpu-s12z.c: Likewise.
1207 * cpu-s390.c: Likewise.
1208 * cpu-score.c: Likewise.
1209 * cpu-sh.c: Likewise.
1210 * cpu-sparc.c: Likewise.
1211 * cpu-spu.c: Likewise.
1212 * cpu-tic30.c: Likewise.
1213 * cpu-tic4x.c: Likewise.
1214 * cpu-tic54x.c: Likewise.
1215 * cpu-tic6x.c: Likewise.
1216 * cpu-tic80.c: Likewise.
1217 * cpu-tilegx.c: Likewise.
1218 * cpu-tilepro.c: Likewise.
1219 * cpu-v850.c: Likewise.
1220 * cpu-v850_rh850.c: Likewise.
1221 * cpu-vax.c: Likewise.
1222 * cpu-visium.c: Likewise.
1223 * cpu-wasm32.c: Likewise.
1224 * cpu-xc16x.c: Likewise.
1225 * cpu-xgate.c: Likewise.
1226 * cpu-xstormy16.c: Likewise.
1227 * cpu-xtensa.c: Likewise.
1228 * cpu-z80.c: Likewise.
1229 * cpu-z8k.c: Likewise.
1231 2019-09-09 Phil Blundell <pb@pbcl.net>
1233 binutils 2.33 branch created.
1235 2019-09-06 Alan Modra <amodra@gmail.com>
1237 * aout-target.h (object_p): Formatting.
1238 * bfd-in.h (bfd_get_filename): Don't cast to char*.
1239 * corefile.c (generic_core_file_matches_executable_p): Constify
1240 variables and remove cast.
1241 * bfd-in2.h: Regenerate.
1243 2019-09-05 Alan Modra <amodra@gmail.com>
1245 * elf64-ppc.c (ppc64_elf_check_relocs): Interpret an addend in
1246 GOT_PCREL and PLT_PCREL relocs as affecting the value stored
1247 in the GOT/PLT entry rather than affecting the offset to that
1249 (ppc64_elf_edit_toc, ppc64_elf_relocate_section): Likewise.
1251 2019-09-05 Alan Modra <amodra@gmail.com>
1253 * elf64-ppc.c (xlate_pcrel_opt): Handle prefix loads and stores
1254 in second instruction.
1255 (ppc64_elf_relocate_section): Likewise.
1257 2019-09-05 Alan Modra <amodra@gmail.com>
1260 * libbfd-in.h (bfd_strdup): New inline function.
1261 * archive.c (_bfd_get_elt_at_filepos): Use bfd_strdup. Close
1263 * elfcode.h (_bfd_elf_bfd_from_remote_memory): Use bfd_strdup.
1264 * opncls.c (bfd_fopen): Use bfd_strdup. Close fd and stream
1266 (bfd_openstreamr): Use bfd_strdup.
1267 (bfd_openr_iovec, bfd_openw, bfd_create): Likewise.
1268 * plugin.c (try_load_plugin): Use bfd_malloc.
1269 * libbfd.h: Regenerate.
1271 2019-09-02 Alan Modra <amodra@gmail.com>
1274 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Free debug_filename
1276 (read_alt_indirect_string): Likewise.
1277 (read_alt_indirect_ref): Likewise.
1279 2019-08-31 Jim Wilson <jimw@sifive.com>
1282 * elfnn-riscv.c (riscv_elf_create_dynamic_sections): Add SEC_LOAD,
1283 SEC_DATA, and SEC_HAS_CONTENTS to .tdata.dyn section.
1285 2019-08-30 Jim Wilson <jimw@sifive.com>
1287 * elfnn-riscv.c (riscv_elf_relocate_section): For unresolvable reloc
1288 error, call bfd_set_error, set ret to FALSE, and goto out label.
1290 2019-08-30 H.J. Lu <hongjiu.lu@intel.com>
1293 * archive.c (_bfd_get_elt_at_filepos): Copy BFD_COMPRESS,
1294 BFD_DECOMPRESS and BFD_COMPRESS_GABI flags for thin archive.
1296 2019-08-29 Alan Modra <amodra@gmail.com>
1299 * elf32-ppc.c (ppc_elf_check_relocs): Call bad_shared_reloc
1300 when !bfd_link_executable for R_PPC_EMB_SDA2I16 and
1301 R_PPC_EMB_SDA2REL. Don't call bad_shared_reloc for any other
1304 2019-08-29 Alan Modra <amodra@gmail.com>
1306 * elf64-ppc.c (xlate_pcrel_opt): Add poff parameter. Allow offset
1307 on second insn, return it in poff.
1308 (ppc64_elf_relocate_section): Add offset to paddi addend for
1311 2019-08-28 Jim Wilson <jimw@sifive.com>
1313 * elfnn-riscv.c (_bfd_riscv_relax_lui): Add check to exclude abs
1314 section when setting max_alignment. Update comment.
1315 (_bfd_riscv_relax_pc): Likewise.
1317 2019-08-29 Alan Modra <amodra@gmail.com>
1320 * bfd.c (struct bfd): Add no_element_cache.
1321 * archive.c (_bfd_get_elt_at_filepos): Don't add element to
1322 archive cache when no_element_cache.
1323 (bfd_generic_archive_p): Set no_element_cache when opening first
1324 element to check format. Close first element too.
1325 (do_slurp_bsd_armap): Don't zero ardata->cache here.
1326 * bfd-in2.h: Regenerate.
1328 2019-08-24 Alan Modra <amodra@gmail.com>
1330 * elf64-ppc.c (ppc64_elf_edit_toc): Exclude undefined weak
1331 symbols from GOT optimisation.
1333 2019-08-23 Stafford Horne <shorne@gmail.com>
1335 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Use correct value for
1338 2019-08-23 Nick Clifton <nickc@redhat.com>
1341 * elf.c (bfd_section_from_shdr): Issue an informative warning
1342 message and continue processing other sections after encountering
1343 a reloc section for a section which already has other relocs
1346 2019-08-23 Alan Modra <amodra@gmail.com>
1349 * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
1350 on error without freeing plts[] contents.
1352 2019-08-22 Dennis Zhang <dennis.zhang@arm.com>
1354 * cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE.
1356 2019-08-22 Nick Clifton <nickc@redhat.com>
1359 * pei-x86_64.c (pex64_xdata_print_uwd_codes): Add checks before
1360 reading data from extra records.
1362 2019-08-22 Tamar Christina <tamar.christina@arm.com>
1365 * elfnn-aarch64.c (aarch64_relocate): Handle weak TLS and undefined TLS.
1366 Also Pass input_bfd to _bfd_aarch64_elf_resolve_relocation.
1367 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Use it.
1368 * elfxx-aarch64.h (_bfd_aarch64_elf_resolve_relocation): Emit warning
1371 2019-08-22 Alan Modra <amodra@gmail.com>
1373 * elf32-arm.c (cmse_scan): Don't use ARM_GET_SYM_CMSE_SPCL,
1374 instead recognize CMSE_PREFIX in symbol name.
1375 (elf32_arm_gc_mark_extra_sections): Likewise.
1376 (elf32_arm_filter_cmse_symbols): Don't test ARM_GET_SYM_CMSE_SPCL.
1377 (elf32_arm_swap_symbol_in): Don't invoke ARM_SET_SYM_CMSE_SPCL.
1379 2019-08-20 Dennis Zhang <dennis.zhang@arm.com>
1381 * cpu-aarch64.c: New entries for Cortex-A34, Cortex-A65,
1382 Cortex-A77, cortex-A65AE, and Cortex-A76AE.
1384 2019-08-20 Tamar Christina <tamar.christina@arm.com>
1386 * elf32-arm.c (elf32_thumb2_plt_entry, elf32_arm_plt_thumb_stub,
1387 elf32_arm_stub_long_branch_v4t_thumb_thumb,
1388 elf32_arm_stub_long_branch_v4t_thumb_arm,
1389 elf32_arm_stub_short_branch_v4t_thumb_arm,
1390 elf32_arm_stub_long_branch_v4t_thumb_arm_pic,
1391 elf32_arm_stub_long_branch_v4t_thumb_thumb_pic,
1392 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): Change nop to branch to
1393 previous instruction.
1395 2019-08-19 Tom Tromey <tromey@adacore.com>
1397 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Create hash table
1400 2019-08-19 Alan Modra <amodra@gmail.com>
1402 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename has_gotrel
1404 (struct _ppc64_elf_section_data): Likewise.
1405 (ppc64_elf_check_relocs): Set has_optrel for more relocs.
1406 (ppc64_elf_edit_toc): Do ha/lo insn checks in GOT loop rather
1407 than TOC loop. Check PLT16 insns too.
1409 2019-08-16 H.J. Lu <hongjiu.lu@intel.com>
1412 * elf64-x86-64.c (elf_x86_64_check_relocs): Move PIC check for
1413 PC-relative relocations back to ...
1414 (elf_x86_64_relocate_section): Here.
1416 2019-08-16 Martin Liska <mliska@suse.cz>
1419 * elflink.c: Report error only for not relocatable.
1420 * linker.c (_bfd_generic_link_add_one_symbol): Do not handle
1421 here lto_slim_object as it's handled in caller.
1423 2019-08-16 Alan Modra <amodra@gmail.com>
1425 * elf32-ppc.c (ppc_elf_relocate_section): Optimize unaligned relocs.
1427 2019-08-15 Jim Wilson <jimw@sifive.com>
1429 * elfnn-riscv.c (perform_relocation) <R_RISCV_RVC_LUI>: If
1430 RISCV_CONST_HIGH_PART (value) is zero, then convert c.lui instruction
1431 to c.li instruction, and use ENCODE_RVC_IMM to set value.
1433 2019-08-15 Tom Tromey <tromey@adacore.com>
1435 * dwarf2.c (scan_unit_for_symbols): Check for end of CU, not end
1438 2019-08-14 Alan Modra <amodra@gmail.com>
1441 * dwarf2.c (stash_comp_unit): New function, extracted from..
1442 (_bfd_dwarf2_find_nearest_line): ..here.
1443 (find_abstract_instance): Parse comp units and decode line info
1446 2019-08-14 Alan Modra <amodra@gmail.com>
1448 * dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
1449 (comp_unit_find_nearest_line): Use it here..
1450 (_bfd_dwarf2_find_symbol_bias): ..and here.
1452 2019-08-14 Alan Modra <amodra@gmail.com>
1454 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Remove addr_size parameter.
1455 * libbfd-in.h (_bfd_dwarf2_find_nearest_line): Update prototype.
1456 * coffgen.c (coff_find_nearest_line_with_names): Adjust
1457 _bfd_dwarf2_find_nearest_line calls.
1458 * elf.c (_bfd_elf_find_nearest_line, _bfd_elf_find_line): Likewise.
1459 * elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
1460 * elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
1461 * elfnn-aarch64.c (elfNN_aarch64_find_nearest_line): Likewise.
1462 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
1463 * mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
1464 * libbfd.h: Regenerate.
1466 2019-08-09 Mihailo Stojanovic <mihailo.stojanovic@rt-rk.com>
1468 * elf-bfd.h (struct elf_backend_data): New members.
1469 * elflink.c (_bfd_elf_link_create_dynamic_sections): Create
1470 .gnu.hash section if necessary.
1471 (struct collect_gnu_hash_codes): New member.
1472 (elf_gnu_hash_process_symidx): New function name.
1473 (elf_renumber_gnu_hash_syms): Ignore local and undefined
1474 symbols. Record xlat location for every symbol which should have
1475 a .MIPS.xhash entry.
1476 (bfd_elf_size_dynamic_sections): Add DT_GNU_HASH dynamic tag to
1477 dynamic section if necessary.
1478 (GNU_HASH_SECTION_NAME): New define.
1479 (bfd_elf_size_dynsym_hash_dynstr): Get .MIPS.xhash section.
1480 Update the section size info.
1481 * elfxx-mips.c (struct mips_elf_hash_sort_data): New members.
1482 (struct mips_elf_link_hash_entry): New member.
1483 (mips_elf_link_hash_newfunc): Initialize .MIPS.xhash translation
1485 (mips_elf_sort_hash_table): Initialize the pointer to the
1486 .MIPS.xhash section.
1487 (mips_elf_sort_hash_table_f): Populate the .MIPS.xhash
1488 translation table entry with the symbol dynindx.
1489 (_bfd_mips_elf_section_from_shdr): Add SHT_MIPS_XHASH.
1490 (_bfd_mips_elf_fake_sections): Initialize .MIPS.xhash section
1492 (_bfd_mips_elf_create_dynamic_sections): Create .MIPS.xhash
1494 (_bfd_mips_elf_size_dynamic_sections): Add DT_MIPS_XHASH tag to
1496 (_bfd_mips_elf_finish_synamic_sections): Add DT_MIPS_XHASH.
1497 (_bfd_mips_elf_final_write_processing): Set .MIPS.xhash section
1499 (_bfd_mips_elf_get_target_dtag): Get DT_MIPS_XHASH tag.
1500 (MIPS_LIBC_ABI_XHASH): New ABI version enum value.
1501 (_bfd_mips_post_process_headers): Mark the ABI version as
1502 MIPS_LIBC_ABI_XHASH if there exists a .MIPS.xhash section,
1503 but not a .hash section.
1504 (_bfd_mips_elf_record_xhash_symbol): New function. Record a
1505 position in the translation table, associated with the hash
1507 * elfxx-mips.h (literal_reloc_p): Define
1508 elf_backend_record_xhash_symbol backend hook.
1509 * elfxx-target.h: Initialize elf_backend_record_xhash_symbol
1512 2019-08-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1514 * elf64-bpf.c (bpf_elf_relocate_section): New function.
1515 (bpf_elf_insn_disp_reloc): Delete function.
1516 (elf_backend_relocate_section): Define.
1518 2019-08-07 Alan Modra <amodra@gmail.com>
1521 * archive64.c (_bfd_archive_64_bit_slurp_armap): Properly check
1522 for overflow in expressions involving nsymz.
1524 2019-08-01 Ilia Diachkov <ilia.diachkov@optimitech.com>
1526 * elfnn-riscv.c (_bfd_riscv_relax_lui): Set lui relax safety area to
1527 two pages in relro presence.
1529 2019-08-01 Max Filippov <jcmvbkbc@gmail.com>
1531 * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
1532 (get_wsr_lbeg_opcode): New functions.
1533 (check_loop_aligned): Detect relaxed loops and adjust loop_len
1534 and insn_len for the first actual instruction of the loop.
1536 2019-07-30 Alan Modra <amodra@gmail.com>
1539 * bfd.c (struct bfd): Add lto_slim_object flag.
1540 * bfd-in2.h: Regenerate.
1542 2019-07-29 Martin Liska <mliska@suse.cz>
1545 * archive.c (_bfd_compute_and_write_armap): Come up with
1546 report_plugin_err variable.
1547 * bfd-in2.h (struct bfd): Add lto_slim_object flag.
1548 * elf.c (struct lto_section): New.
1549 (_bfd_elf_make_section_from_shdr): Parse content of
1550 .gnu_lto_.lto section.
1551 * elflink.c: Report error for a missing LTO plugin.
1552 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
1554 2019-07-28 Alan Modra <amodra@gmail.com>
1558 * elflink.c (elf_link_add_object_symbols): Report an informative
1559 error on finding local symbols with index equal or greater than
1560 symbol table sh_info. Correct comment. Allow such symbols in
1561 dynamic objects. Abort on NULL section for symbol.
1563 2019-07-26 Alan Modra <amodra@gmail.com>
1565 * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
1566 (elf_linker): Don't define.
1567 * elflink.c (bfd_elf_final_link): Don't set elf_linker.
1569 2019-07-25 YunQiang Su <syq@debian.org>
1572 * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
1575 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
1577 * elf32-arc.c (bfd_get_32_me): Add a small description, fix
1579 (reloc_type_to_name): Fix formating.
1580 (arc_elf_object_p): Likewise.
1581 (debug_arc_reloc): Likewise.
1582 (arc_do_relocation): Likewise.
1584 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
1586 * elf32-arc.c (bfd_get_32_me): New function.
1587 (bfd_put_32_me): Likewise.
1588 (arc_elf_relax_section): Likewise.
1589 (bfd_elf32_bfd_relax_section): Define.
1591 2019-07-24 Alan Modra <amodra@gmail.com>
1593 * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
1594 elf_backend_final_write_processing, don't pass linker arg.
1595 (_bfd_elf_final_write_processing): Update prototype.
1596 * elf.c (_bfd_elf_write_object_contents): Adjust call.
1597 (_bfd_elf_final_write_processing): Return error on incompatible
1598 OSABI and has_gnu_osabi. Remove linker arg.
1599 * elf-nacl.h (nacl_final_write_processing): Update prototype.
1600 * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
1601 * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
1602 (_bfd_mips_elf_final_write_processing): Likewise.
1603 * elf-hppa.h (elf_hppa_final_write_processing): Return status
1604 and remove linker arg.
1605 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
1606 * elf-nacl.c (nacl_final_write_processing): Likewise.
1607 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
1608 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
1609 * elf32-arm.c (arm_final_write_processing): Likewise.
1610 (elf32_arm_final_write_processing): Likewise.
1611 (elf32_arm_nacl_final_write_processing): Likewise.
1612 (elf32_arm_vxworks_final_write_processing): Likewise.
1613 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1614 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
1615 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
1616 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
1617 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
1618 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
1619 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
1620 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
1621 * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
1622 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
1623 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
1624 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
1625 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
1626 * elf32-ppc.c (ppc_final_write_processing): Likewise.
1627 (ppc_elf_final_write_processing): Likewise.
1628 (ppc_elf_vxworks_final_write_processing): Likewise.
1629 * elf32-sparc.c (sparc_final_write_processing): Likewise.
1630 (elf32_sparc_final_write_processing): Likewise.
1631 (elf32_sparc_vxworks_final_write_processing): Likewise.
1632 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
1633 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
1634 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
1635 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
1636 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
1637 * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
1638 (_bfd_mips_elf_final_write_processing): Likewise.
1640 2019-07-24 Alan Modra <amodra@gmail.com>
1642 * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
1644 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
1645 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
1647 2019-07-24 Alan Modra <amodra@gmail.com>
1649 * elf32-visium.c (visium_elf_post_process_headers): Don't set
1650 EI_OSABI header byte here.
1651 (ELF_OSABI): Define.
1653 2019-07-23 Alan Modra <amodra@gmail.com>
1655 * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
1656 * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
1657 (get_program_header_size): Formatting. Only test SH_GNU_MBIND
1658 when elf_gnu_osabi_mbind is set.
1659 (_bfd_elf_map_sections_to_segments): Likewise.
1660 (_bfd_elf_init_private_section_data): Likewise.
1661 (_bfd_elf_final_write_processing): Update comment.
1662 * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
1663 (elf_backend_special_sections): Define without .tbss for linux.
1665 2019-07-23 Alan Modra <amodra@gmail.com>
1667 * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
1668 Remove none, any, all enums.
1669 (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
1670 (_bfd_elf_final_write_processing): Declare.
1671 * elf.c (_bfd_elf_write_object_contents): Unconditionally call
1672 elf_backend_final_write_processing.
1673 (_bfd_elf_post_process_headers): Move body of function to..
1674 (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
1675 only when not already set. Adjust for rename.
1676 * elfxx-target.h (elf_backend_final_write_processing): Default to
1677 _bfd_elf_final_write_processing.
1678 * elf-hppa.h (elf_hppa_final_write_processing): Call
1679 _bfd_elf_final_write_processing.
1680 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
1681 * elf-nacl.c (nacl_final_write_processing): Likewise.
1682 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
1683 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
1684 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1685 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
1686 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
1687 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
1688 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
1689 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
1690 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
1691 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
1692 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
1693 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
1694 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
1695 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
1696 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
1697 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
1698 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
1699 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
1700 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
1701 * elf32-arm.c (arm_final_write_processing): Split out from..
1702 (elf32_arm_final_write_processing): ..here. Call
1703 _bfd_elf_final_write_processing.
1704 (elf32_arm_nacl_final_write_processing): Adjust.
1705 * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
1706 (_bfd_mips_elf_final_write_processing): ..here. Call
1707 _bfd_elf_final_write_processing.
1708 * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
1709 * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
1710 * elf32-ppc.c (ppc_final_write_processing): Split out from..
1711 (ppc_elf_final_write_processing): ..here. Call
1712 _bfd_elf_final_write_processing.
1713 (ppc_elf_vxworks_final_write_processing): Adjust.
1714 * elf32-sparc.c (sparc_final_write_processing): Split out from..
1715 (elf32_sparc_final_write_processing): ..here. Call
1716 _bfd_elf_final_write_processing.
1717 (elf32_sparc_vxworks_final_write_processing): Adjust.
1718 * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
1719 * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
1720 * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
1721 * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
1722 * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
1723 * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
1724 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1725 * elflink.c (elf_link_add_object_symbols): Likewise.
1726 (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
1729 2019-07-23 Omar Majid <omajid@redhat.com>
1731 * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
1732 I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
1733 AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
1735 * peXXigen.c: Add comment about source of .NET magic numbers.
1737 2019-07-19 Alan Modra <amodra@gmail.com>
1739 * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
1740 (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
1741 (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
1742 (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
1743 * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
1744 (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
1745 (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
1746 (ppc64_elf_check_relocs): Support pcrel tls relocs.
1747 (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
1748 * bfd-in2.h: Regenerate.
1749 * libbfd.h: Regenerate.
1751 2019-07-18 Alan Modra <amodra@gmail.com>
1753 * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
1754 a TLS section symbol for edited relocs. Tighten TLS symbol/reloc
1757 2019-07-18 Alan Modra <amodra@gmail.com>
1759 * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
1760 (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
1761 is more than 8 bits.
1762 (ppc64_elf_tls_optimize): Likewise. Make tls_set, tls_clear, and
1763 tls_type vars unsigned int.
1764 (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
1765 to select r_type edit.
1767 2019-07-18 Alan Modra <amodra@gmail.com>
1769 * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
1771 * elf64-ppc.c (TLS_GDIE): Likewise.
1773 2019-07-18 Alan Modra <amodra@gmail.com>
1775 * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
1776 range of tp-relative offsets.
1778 2019-07-15 Alan Modra <amodra@gmail.com>
1780 * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
1781 alias is no longer bfd_link_hash_defined, clear the alias.
1783 2019-07-13 Alan Modra <amodra@gmail.com>
1785 * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
1787 (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
1788 (_bfd_elf_init_2_index_sections): Likewise.
1789 * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
1790 relocations for local TLS symbols, use STN_UNDEF as the relocation
1792 * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
1793 leave TLS symbol value in the addend.
1795 2019-07-08 Alan Modra <amodra@gmail.com>
1798 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
1799 size before reading first word.
1801 2019-07-02 Nick Clifton <nickc@redhat.com>
1804 * elf.c (is_debuginfo_file): New function.
1805 (assign_file_positions_for_non_load_sections): Do not warn about
1806 allocated sections outside of loadable segments if they are found
1807 in a debuginfo file.
1808 * elf-bfd.h (is_debuginfo_file): Prototype.
1810 2019-07-02 Nick Clifton <nickc@redhat.com>
1813 * compress.c (bfd_get_full_section_contents): Do not complain
1814 about linker created sections that are larger than the file size.
1816 2019-07-02 Christophe Lyon <christophe.lyon@linaro.org>
1818 * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
1819 (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
1821 (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
1823 2019-07-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
1825 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
1826 sections when .text section contain secure entry functions
1829 2019-07-01 Nick Clifton <nickc@redhat.com>
1832 * elf32-arm.c (elf32_arm_update_relocs): Do not include the
1833 section VMA in the offset used to update exidx relocs.
1835 2019-06-28 Nick Clifton <nickc@redhat.com>
1838 * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
1839 large version reference section.
1840 * compress.c (bfd_get_full_section_contents): Check for an
1841 uncompressed section whose size is larger than the file size.
1843 2019-06-28 Alan Modra <amodra@gmail.com>
1845 * format.c (bfd_check_format_matches): Don't match plugin target
1846 if another target matches. Expand comment.
1847 * targets.c (_bfd_target_vector): Move plugin_vec after all other
1848 non-corefile targets, outside !SELECT_VECS.
1849 * config.bfd: Don't handle targ=plugin here.
1850 * configure.ac: Don't add plugin to enable_targets or handle in
1851 target loop setting selvecs and other target vars.
1852 * configure: Regenerate.
1854 2019-06-26 Nick Clifton <nickc@redhat.com>
1857 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
1858 messages for failures.
1859 * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
1860 if returning an error value.
1862 2019-06-25 Jan Beulich <jbeulich@suse.com>
1864 * elf-properties.c (elf_find_and_remove_property): Rename last
1865 parameter. Mention it in comment.
1867 2019-06-24 Ilia Diachkov <ilia.diachkov@optimitech.com>
1869 * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
1870 SEC_MERGE or SEC_CODE flags are set.
1871 (_bfd_riscv_relax_section): New local symtype. Set sym_sec and
1872 symtype consistently. Don't include sec_addr (sym_sec) in symval.
1873 Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
1874 Add sec_addr (sym_sec) after handling merge sections.
1876 2019-06-24 H.J. Lu <hongjiu.lu@intel.com>
1879 * elf-properties.c (elf_merge_gnu_property_list): Remove the
1880 property after reporting property removal.
1882 2019-06-23 Alan Modra <amodra@gmail.com>
1885 * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
1886 (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
1887 Reduce range of offsets allowed for other GOT relocs.
1889 2019-06-23 Alan Modra <amodra@gmail.com>
1892 * elfcode.h (elf_object_p): Warning fix.
1894 2019-06-21 Alan Modra <amodra@gmail.com>
1897 * elfcode.h (elf_object_p): Check type of e_shstrndx section.
1899 2019-06-19 Alan Modra <amodra@gmail.com>
1902 * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
1903 R_PPC_EMB_RELSDA. Mask low bit of R_PPC_EMB_SDA21 r_offset.
1905 2019-06-19 Alan Modra <amodra@gmail.com>
1907 * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
1908 functions that require r2 valid to use local entry.
1909 (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
1911 2019-06-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
1913 * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
1914 (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
1915 with elfNN_aarch64_allocate_local_dynrelocs.
1917 2019-06-14 Szabolcs Nagy <szabolcs.nagy@arm.com>
1919 * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
1921 2019-06-14 Alan Modra <amodra@gmail.com>
1923 * Makefile.in: Regenerate.
1924 * configure: Regenerate.
1926 2019-06-14 Alan Modra <amodra@gmail.com>
1928 * elf64-ppc.c: Fix comments involving paddi.
1930 2019-06-12 Adam Lackorzymski <adam@os.inf.tu-dresden.de>
1933 * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
1934 absent, or the bfd is not in the ELF formart.
1935 * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
1937 2019-06-10 Christos Zoulas <christos@zoulas.com>
1940 * elf.c (elfcore_make_auxv_note_section): New function.
1941 (elfcore_grok_note): Use it.
1942 (elfcore_grok_freebsd_note): Likewise.
1943 (elfcore_grok_openbsd_note): Likewise.
1944 (elfcore_grok_netbsd_note): Likewise. Plus add support for
1945 NT_NETBSDCORE_AUXV notes.
1947 2019-06-06 Sudakshina Das <sudi.das@arm.com>
1949 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
1950 alignment of the new gnu property section.
1952 2019-06-06 Sudakshina Das <sudi.das@arm.com>
1954 * bfd-in.h: Change comment.
1955 * bfd-in2.h: Regenerate.
1956 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
1957 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
1960 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
1962 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
1963 Remove overflow check.
1965 2019-05-28 Alan Modra <amodra@gmail.com>
1968 * cofflink.c (coff_link_check_archive_element): Don't assume
1969 element is a coff object file after calling add_archive_element.
1971 2019-05-28 Alan Modra <amodra@gmail.com>
1974 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
1975 attempt to set sh_entsize for excluded PLT section.
1977 2019-05-28 Alan Modra <amodra@gmail.com>
1980 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
1981 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
1982 allocated in alpha_dynamic_entries_for_reloc.
1984 2019-05-28 Alan Modra <amodra@gmail.com>
1987 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
1988 on NULL output_section.
1989 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
1991 2019-05-28 Alan Modra <amodra@gmail.com>
1994 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
1995 entry when MUST_FIND. Abort when MUST_FIND not found.
1996 (elf_m68k_get_bfd2got_entry): Likewise.
1997 (elf_m68k_relocate_section): Remove now useless assert.
1999 2019-05-28 Alan Modra <amodra@gmail.com>
2002 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
2003 from bfd_link_info, not an output section owner.
2004 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
2005 (elf_hppa_final_link_relocate): Likewise.
2007 2019-05-28 Alan Modra <amodra@gmail.com>
2010 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
2011 create_object_symbols_section, obj_textsec, obj_datasec or
2012 obj_bsssec. Fix other errors in placement.
2013 * config.bfd: Obsolete tic30-aout.
2015 2019-05-28 Alan Modra <amodra@gmail.com>
2018 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
2019 end of section list as well as section_count.
2020 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
2021 section list before returning error.
2023 2019-05-27 Alan Modra <amodra@gmail.com>
2025 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
2027 2019-05-27 Alan Modra <amodra@gmail.com>
2030 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
2032 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2034 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
2035 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
2036 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
2037 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
2038 (elf_backend_merge_symbol_attribute): Define.
2040 2019-05-24 Alan Modra <amodra@gmail.com>
2042 * po/SRC-POTFILES.in: Regenerate.
2044 2019-05-24 Alan Modra <amodra@gmail.com>
2046 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
2047 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
2048 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
2049 (struct ppc_link_hash_table): Add powerxx_stubs.
2050 (ppc64_elf_check_relocs): Set powerxx_stubs.
2051 (build_powerxx_offset, size_powerxx_offset),
2052 (num_relocs_for_powerxx_offset),
2053 (emit_relocs_for_powerxx_offset): New functions.
2054 (plt_stub_size): Size powerxx stubs.
2055 (ppc_build_one_stub): Emit powerxx stubs.
2056 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
2059 2019-05-24 Alan Modra <amodra@gmail.com>
2061 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
2062 R_PPC64_GOT_PCREL34.
2063 (xlate_pcrel_opt): New function.
2064 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
2065 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
2066 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
2068 2019-05-24 Alan Modra <amodra@gmail.com>
2070 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
2071 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
2072 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
2073 (BFD_RELOC_PPC64_PLT_PCREL34),
2074 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
2075 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
2076 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
2077 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
2078 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
2079 * elf64-ppc.c (PNOP): Define.
2080 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
2081 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
2082 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
2084 (ppc64_elf_prefix_reloc): New function.
2085 (struct ppc_link_hash_table): Add notoc_plt.
2086 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
2087 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
2088 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
2089 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
2090 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
2091 possible need for dynamic relocs on non-pcrel powerxx relocs.
2092 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
2093 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
2094 (toc_adjusting_stub_needed): Likewise.
2095 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
2096 (ppc64_elf_relocate_section): Handle new powerxx relocs.
2097 * bfd-in2.h: Regenerate.
2098 * libbfd.h: Regenerate.
2100 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
2102 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
2103 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
2105 * configure: Regenerate.
2107 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
2109 * configure: Regenerated.
2110 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
2111 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
2112 (BFD64_BACKENDS): Add elf64-bpf.lo.
2113 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
2114 * Makefile.in (SOURCE_HFILES): Regenerate.
2115 * config.bfd (targ_cpu): Handle bpf-*-* targets.
2116 * cpu-bpf.c: New file.
2117 * elf64-bpf.c: Likewise.
2118 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
2120 * archures.c: Define architecture bfd_arch_bpf and machine
2122 * reloc.c: Define BFD relocations used by the BPF target.
2123 * bfd-in2.h: Regenerated.
2124 * libbfd.h: Likewise.
2126 2019-05-22 Alan Modra <amodra@gmail.com>
2128 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
2131 2019-05-22 Alan Modra <amodra@gmail.com>
2133 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
2134 processing on "size error in section".
2136 2019-05-22 Alan Modra <amodra@gmail.com>
2138 * som.c (som_bfd_free_cached_info): Call
2139 _bfd_generic_close_and_cleanup.
2141 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
2143 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
2144 for TLS_TPREL_HI16(/LO16) relocations in shared library.
2146 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
2148 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
2149 checks. Search the RELA table for n64 relocations.
2151 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
2152 Faraz Shahbazker <fshahbazker@wavecomp.com>
2154 * elfxx-mips.c (LA25_BC): New macro.
2155 (mips_elf_link_hash_table)<compact_branches>: New field.
2156 (STUB_JALRC): New macro.
2157 (mipsr6_o32_exec_plt0_entry_compact): New array.
2158 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
2159 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
2160 (mipsr6_exec_plt_entry_compact): Likewise.
2161 (mips_elf_create_la25_stub): Use BC instead of J for stubs
2162 when compact_branches is true.
2163 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
2164 PLT for MIPSR6 with compact_branches. Do not reorder the
2165 compact branches PLT. Switch the lazy stub for MIPSR6
2166 with compact_branches to use JALRC.
2167 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
2168 when compact_branches is true.
2169 (_bfd_mips_elf_compact_branches): New function.
2170 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
2172 2019-05-21 Tamar Christina <tamar.christina@arm.com>
2175 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
2176 Fix print formatter.
2178 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
2181 * elf32-arm.c (get_value_helper): Remove.
2182 (elf32_arm_final_link_relocate): Fix branch future relocations.
2184 2019-05-21 Tamar Christina <tamar.christina@arm.com>
2187 * bfd-in.h (enum erratum_84319_opts): New
2188 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
2189 int to enum erratum_84319_opts.
2190 * bfd-in2.h: Regenerate.
2191 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
2192 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
2193 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
2194 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
2195 (_bfd_aarch64_resize_stubs): Amend comment.
2196 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
2198 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
2199 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
2201 (clear_erratum_843419_entry): Update erratum conditional.
2203 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
2206 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
2207 when computing distance_short_enough.
2209 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
2212 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
2213 Wrap around even if distance equals avr_pc_wrap_around.
2215 2019-05-20 Nick Clifton <nickc@redhat.com>
2217 * po/fr.po: Updated French translation.
2219 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
2221 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
2223 2019-05-16 Alan Modra <amodra@gmail.com>
2225 * elf32-arm.c (elf32_arm_write_section): Revert last change.
2227 2019-05-15 Alan Modra <amodra@gmail.com>
2229 * elf32-arm.c (elf32_arm_write_section): Don't leave
2230 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
2231 unitialised section contents.
2233 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
2236 * verilog.c: (VerilogDataWidth): New variable.
2237 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
2239 2019-05-08 Nick Clifton <nickc@redhat.com>
2242 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
2243 rather than FALSE if encountering a non-ELF file.
2245 2019-05-06 Alan Modra <amodra@gmail.com>
2247 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
2249 2019-05-06 Alan Modra <amodra@gmail.com>
2251 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
2252 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
2253 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
2254 * libbfd.h: Regenerate.
2255 * bfd-in2.h: Regenerate.
2257 2019-05-04 Alan Modra <amodra@gmail.com>
2260 * syms.c (coff_section_type): Only allow '.', '$' and numeric
2261 following the standard section names.
2262 (bfd_decode_symclass): Prioritize section flag tests in
2263 decode_section_type before name tests in coff_section_type.
2264 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
2265 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
2266 their names and choose standard .text section flags for
2269 2019-05-02 Nick Clifton <nickc@redhat.com>
2272 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
2273 .gnu.debugaltlink sections as debugging sections.
2275 2019-04-30 Alan Modra <amodra@gmail.com>
2277 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
2278 (struct _ppc64_elf_section_data): Likewise.
2279 (ppc64_elf_check_relocs): Set above fields.
2280 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
2281 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
2284 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
2287 * elflink.c (elf_link_output_extsym): Don't complain undefined
2288 weak dynamic reference.
2290 2019-04-25 Sudakshina Das <sudi.das@arm.com>
2292 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
2293 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
2294 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
2295 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
2296 (elfNN_aarch64_small_plt0_pac_entry): Remove.
2297 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
2298 (elfNN_aarch64_small_plt0_bti_entry): Update.
2299 (elfNN_aarch64_small_plt_bti_entry): Update.
2300 (elfNN_aarch64_small_plt_pac_entry): Update.
2301 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
2302 (setup_plt_values): Setup new entries.
2303 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
2304 (elfNN_aarch64_plt_sym_val): Likewise.
2306 2019-04-22 Jim Wilson <jimw@sifive.com>
2308 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
2310 2019-04-19 Alan Modra <amodra@gmail.com>
2312 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
2314 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
2316 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
2317 building shared object.
2318 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
2320 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
2323 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
2326 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2328 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
2330 * bfd-in2.h: Regenerate.
2331 * libbfd.h: Likewise.
2333 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2335 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
2336 * bfd-in2.h: Regenerated.
2337 * libbfd.h: Regenerated.
2339 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2341 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
2342 * bfd-in2.h: Regenerated.
2343 * libbfd.h: Likewise.
2345 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2347 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
2348 * bfd-in2.h: Regenerated.
2349 * libbfd.h: Regenerated.
2350 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
2351 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
2352 and R_ARM_THM_BF12 together.
2353 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
2355 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2357 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
2358 * libbfd.h: Regenerated.
2359 * bfd-in2.h: Regenerated.
2360 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
2361 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
2362 and R_ARM_THM_BF18 together.
2363 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
2365 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2367 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
2368 * bfd-in2.h: Regenerated.
2369 * libbfd.h: Regenerated.
2370 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
2371 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
2372 and R_ARM_THM_BF16 together.
2373 (get_value_helper): New reloc helper.
2374 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
2376 2019-04-15 Sudakshina Das <sudi.das@arm.com>
2378 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
2379 * bfd-in2.h: Regenerate.
2380 * libbfd.h: Regenerate.
2382 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2384 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
2385 * bfd-in2.h: Regenerate.
2386 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
2387 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
2389 (using_thumb2): Likewise.
2390 (using_thumb2_bl): Update assert.
2391 (arch_has_arm_nop): Likewise.
2392 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
2393 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
2395 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
2397 * elf-linker-x86.h (elf_x86_cet_report): New.
2398 (elf_linker_x86_params): Add cet_report.
2399 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
2400 missing IBT and SHSTK properties if needed.
2402 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
2405 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
2406 "h != NULL". Don't check "h != NULL" before calling.
2407 bfd_elf_gc_record_vtentry.
2408 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
2409 * elf32-bfin.c (bfin_check_relocs): Likewise.
2410 * elf32-cris.c (cris_elf_check_relocs): Likewise.
2411 * elf32-csky.c (csky_elf_check_relocs): Likewise.
2412 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
2413 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
2414 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
2415 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
2416 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
2417 * elf32-i386.c (elf_i386_check_relocs): Likewise.
2418 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
2419 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
2420 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
2421 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
2422 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
2423 * elf32-metag.c (elf_metag_check_relocs): Likewise.
2424 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
2425 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
2426 * elf32-s390.c (elf_s390_check_relocs): Likewise.
2427 * elf32-sh.c (sh_elf_check_relocs): Likewise.
2428 * elf32-v850.c (v850_elf_check_relocs): Likewise.
2429 * elf32-vax.c (elf_vax_check_relocs): Likewise.
2430 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
2431 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
2432 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
2433 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
2434 * elf64-s390.c (elf_s390_check_relocs): Likewise.
2435 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
2436 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
2437 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
2438 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
2441 2019-04-11 Alan Modra <amodra@gmail.com>
2444 * elflink.c (elf_link_add_object_symbols): Don't read partial
2445 dynamic entries from fuzzed objects.
2447 2019-04-11 Tamar Christina <tamar.christina@arm.com>
2450 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
2451 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
2452 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
2454 2019-04-10 Michael Forney <mforney@mforney.org>
2457 * doc/chew.c (free_words): Correctly free "push_text" strings.
2459 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
2461 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
2463 2019-04-08 Alan Modra <amodra@gmail.com>
2465 * configure.ac (elfxx_x86): Define and use.
2466 * configure: Regenerate.
2468 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
2470 * elf-linker-x86.h: New file.
2471 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
2472 to get x86-specific linker options.
2473 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
2474 (elf_x86_64_check_relocs): Likewise.
2475 (elf_x86_64_relocate_section): Likewise.
2476 (elf_x86_64_link_setup_gnu_properties): Likewise.
2477 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
2478 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
2479 (_bfd_elf_linker_x86_set_options): New function.
2480 * elfxx-x86.h: Include "elf-linker-x86.h".
2481 (elf_x86_link_hash_table): Add params.
2483 2019-04-03 Alan Modra <amodra@gmail.com>
2485 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
2486 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
2487 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
2488 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
2489 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
2490 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
2492 2019-04-02 Jim Wilson <jimw@sifive.com>
2495 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
2496 ELF header flags to after check for ELF object file. Loop through
2497 sections looking for code sections, if none, then skip ABI checks.
2499 2019-03-30 Andrew Waterman <andrew@sifive.com>
2501 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
2504 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
2506 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
2507 info->export_dynamic to the conditional.
2509 2019-03-28 Alan Modra <amodra@gmail.com>
2512 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
2513 * configure: Regenerate.
2514 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
2515 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
2516 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
2517 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
2518 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
2520 2019-03-21 Jim Wilson <jimw@sifive.com>
2523 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
2524 verify sym non-NULL before using. Add identical check using h.
2526 2019-03-21 Sudakshina Das <sudi.das@arm.com>
2528 * elf-bfd.h (struct elf_backend_data): Add argument to
2529 merge_gnu_properties.
2530 * elf-properties.c (elf_merge_gnu_properties): Add argument to
2531 itself and while calling bed->merge_gnu_properties.
2532 (elf_merge_gnu_property_list): Update the calls for
2533 elf_merge_gnu_properties.
2534 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
2535 of --force-bti warning and add argument.
2536 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
2538 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
2539 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
2542 2019-03-20 Sudakshina Das <sudi.das@arm.com>
2544 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
2545 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
2546 (elf_backend_fixup_gnu_properties): Define for AArch64.
2548 2019-03-18 Alan Modra <amodra@gmail.com>
2551 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
2552 for local iplt syms with ent->plt.offset == -1. Remove ineffective
2553 attempt at writing glink stubs only once.
2555 2019-03-16 Alan Modra <amodra@gmail.com>
2558 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
2559 (_bfd_elf_rel_local_sym): Likewise.
2560 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
2561 section of symbols with unrecognized shndx.
2563 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
2566 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
2568 * cofflink.c (coff_link_add_symbols): Check for symbols defined
2569 in discarded section.
2571 2019-03-15 Alan Modra <amodra@gmail.com>
2574 * elflink.c (elf_link_add_object_symbols): Bail out on a local
2575 symbol after globals if elf_bad_symtab is not set.
2577 2019-03-15 Alan Modra <amodra@gmail.com>
2580 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
2581 (_bfd_elf_rel_local_sym): Likewise.
2583 2019-03-15 Alan Modra <amodra@gmail.com>
2586 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
2587 object files with sh_size not a multiple of sh_entsize.
2589 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
2592 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
2593 input with bad relocation.
2595 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
2597 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
2599 2019-03-14 Nick Clifton <nickc@redhat.com>
2602 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
2603 (save_section_vma): Initialise field to the number of entries in
2605 (section_vma_same): Check that the number of entries in the
2606 sec_vma table matches the number of sections in the bfd.
2608 2019-03-14 Nick Clifton <nickc@redhat.com>
2611 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
2612 section owner pointer when adding the default symbol.
2614 2019-03-14 Nick Clifton <nickc@redhat.com>
2617 * elflink.c (elf_link_add_object_symbols): Add new local variable
2618 extversym_end. Initialise it to point to the end of the version
2619 symbol table, if present. Check it when initialising and updating
2622 2019-03-13 Sudakshina Das <sudi.das@arm.com>
2624 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
2625 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
2626 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
2627 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
2629 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
2630 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
2631 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
2633 2019-03-13 Sudakshina Das <sudi.das@arm.com>
2634 Szabolcs Nagy <szabolcs.nagy@arm.com>
2636 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
2637 (aarch64_bti_pac_info): New.
2638 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
2639 (bfd_elf32_aarch64_set_options): Likewise.
2640 * bfd-in2.h: Regenerate
2641 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
2642 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
2643 (elfNN_aarch64_small_plt0_bti_entry): New.
2644 (elfNN_aarch64_small_plt_bti_entry): New.
2645 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
2646 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
2647 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
2648 tlsdesc_plt_entry_size fields.
2649 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
2650 (setup_plt_values): New helper function.
2651 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
2653 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
2655 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
2656 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
2657 to plt stubs instead of fixed ones and update filling them according
2658 to the need for bti.
2659 (elfNN_aarch64_init_small_plt0_entry): Likewise.
2660 (elfNN_aarch64_finish_dynamic_sections): Likewise.
2661 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
2662 (elfNN_aarch64_plt_sym_val): Update size accordingly.
2663 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
2665 (bfd_elfNN_get_synthetic_symtab): Define.
2666 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
2667 and mising BTI NOTE SECTION.
2670 2019-03-13 Sudakshina Das <sudi.das@arm.com>
2672 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
2673 linker created inputs from merge.
2674 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
2675 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
2676 (elfNN_aarch64_link_setup_gnu_properties): New.
2677 (elfNN_aarch64_merge_gnu_properties): New.
2678 (elf_backend_setup_gnu_properties): Define for AArch64.
2679 (elf_backend_merge_gnu_properties): Likewise.
2680 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
2681 (_bfd_aarch64_elf_parse_gnu_properties): Define.
2682 (_bfd_aarch64_elf_merge_gnu_properties): Define.
2683 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
2684 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
2685 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
2686 (elf_backend_parse_gnu_properties): Define for AArch64.
2688 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
2691 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
2692 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
2694 2019-03-12 Alan Modra <amodra@gmail.com>
2696 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
2697 nmemb parameter. Use bfd_alloc2.
2698 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
2700 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
2701 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
2702 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
2704 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
2705 (assign_section_numbers): Style fix.
2706 (swap_out_syms): Use bfd_malloc2.
2707 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
2709 (_bfd_elf_make_empty_symbol): Style fix.
2710 (elfobj_grok_stapsdt_note_1): Formatting.
2711 * elfcode.h (elf_object_p): Use bfd_alloc2.
2712 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
2713 (elf_slurp_symbol_table): Use bfd_zalloc2.
2714 (elf_slurp_reloc_table): Use bfd_alloc2.
2715 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
2716 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
2717 size calculation doesn't overflow.
2718 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
2719 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
2720 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
2722 2019-03-08 Alan Modra <amodra@gmail.com>
2725 * merge.c (merge_strings): Return secinfo. Don't pad section
2727 (_bfd_merge_sections): Pad section to alignment here, if input
2728 sections contributing to merged output all pad to alignment.
2731 2019-03-06 Nick Clifton <nickc@redhat.com>
2733 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
2735 * coffgen.c (coff_find_nearest_line_with_names): Do not call
2736 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
2738 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
2740 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
2741 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
2744 * elf32-s390.c (allocate_dynrelocs): Update comment.
2746 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2748 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
2750 2019-02-28 Nick Clifton <nickc@redhat.com>
2753 * elf.c (bfd_elf_string_from_elf_section): Check for a string
2754 section that is not NUL terminated.
2756 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
2759 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
2760 by linker when checking copy reloc on protected symbol.
2762 2019-02-24 Alan Modra <amodra@gmail.com>
2765 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
2767 2019-02-20 Eric Tsai <erictsai@cadence.com>
2769 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
2770 sections between the call site and call destination and adjust
2771 call distance by the largest alignment.
2773 2019-02-20 Alan Hayward <alan.hayward@arm.com>
2775 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
2776 * elf.c (elfcore_grok_aarch_pauth): New function.
2777 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
2778 (elfcore_write_aarch_pauth): New function.
2779 (elfcore_write_register_note): Check for AArch64 pauth section.
2781 2019-02-20 Alan Modra <amodra@gmail.com>
2784 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
2787 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
2789 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
2790 Darwin hosts, not just or1k.
2791 * configure: Regenerate.
2793 2019-02-20 Alan Modra <amodra@gmail.com>
2796 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
2797 sentinel NUL to string buffer nearer to loop where it is used.
2798 Don't go past sentinel when scanning strings, and don't write
2800 * archive.c (do_slurp_coff_armap): Simplify string handling to
2803 2019-02-19 Alan Modra <amodra@gmail.com>
2806 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
2807 attempting to prevent read past end of section.
2809 2019-02-18 Alan Modra <amodra@gmail.com>
2812 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
2813 PRIx64 to generate warning messages. Print local sym names too.
2815 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
2817 * elf32-arc (INIT_SYM_STRING): Delete.
2818 (FINI_SYM_STRING): Likewise.
2819 (init_str): Likewise.
2820 (fini_str): Likewise.
2822 2019-02-08 Alan Modra <amodra@gmail.com>
2824 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
2825 for bss-plt" warning to make it an error.
2827 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
2830 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
2831 reloc_class_ifunc for ifunc symbols.
2832 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
2834 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
2836 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
2837 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
2839 2019-02-07 Nick Clifton <nickc@redhat.com>
2841 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
2842 into the definitely obsolete list.
2844 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
2847 * elf64-x86-64.c (elf_x86_64_need_pic): Check
2848 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
2849 (elf_x86_64_relocate_section): Move PIC check for PC-relative
2851 (elf_x86_64_check_relocs): Here.
2852 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
2853 to check if a symbol is defined in a non-shared object.
2854 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
2856 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
2858 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
2859 of 'labs' (and fix GCC warning).
2861 2019-01-25 Nick Clifton <nickc@redhat.com>
2863 * po/ru.po: Updated Russian translation.
2865 2019-01-23 Nick Clifton <nickc@redhat.com>
2867 * po/fr.po: Updated French translation.
2869 2019-01-21 Nick Clifton <nickc@redhat.com>
2871 * po/pt.po: Updated Portuguese translation.
2872 * po/uk.po: Updated Ukranian translation.
2874 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
2877 * elf32-nds32.c (nds32_relocate_section): Add space between words
2879 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
2881 (riscv_i_or_e_p): Likewise.
2882 (riscv_merge_arch_attr_info): Likewise.
2884 2019-01-19 Nick Clifton <nickc@redhat.com>
2886 * version.m4: Reset to 2.32.51
2887 * configure: Regenerate.
2888 * po/bfd.pot: Regenerate.
2890 2018-06-24 Nick Clifton <nickc@redhat.com>
2892 2.32 branch created.
2894 2019-01-16 Kito Cheng <kito@andestech.com>
2896 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
2899 2019-01-16 Kito Cheng <kito@andestech.com>
2900 Nelson Chu <nelson@andestech.com>
2902 * elfnn-riscv.c (in_subsets): New.
2903 (out_subsets): Likewise.
2904 (merged_subsets): Likewise.
2905 (riscv_std_ext_p): Likewise.
2906 (riscv_non_std_ext_p): Likewise.
2907 (riscv_std_sv_ext_p): Likewise.
2908 (riscv_non_std_sv_ext_p): Likewise.
2909 (riscv_version_mismatch): Likewise.
2910 (riscv_i_or_e_p): Likewise.
2911 (riscv_merge_std_ext): Likewise.
2912 (riscv_merge_non_std_and_sv_ext): Likewise.
2913 (riscv_merge_arch_attr_info): Likewise.
2914 (riscv_merge_attributes): Likewise.
2915 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
2917 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
2918 (elf_backend_obj_attrs_vendor): Define.
2919 (elf_backend_obj_attrs_section_type): Likewise.
2920 (elf_backend_obj_attrs_section): Likewise.
2921 (elf_backend_obj_attrs_arg_type): Define as
2922 riscv_elf_obj_attrs_arg_type.
2923 * elfxx-riscv.c (riscv_estimate_digit): New.
2924 (riscv_estimate_arch_strlen1): Likewise.
2925 (riscv_estimate_arch_strlen): Likewise.
2926 (riscv_arch_str1): Likewise.
2927 (riscv_arch_str): Likewise.
2928 * elfxx-riscv.h (riscv_arch_str): Declare.
2930 2019-01-14 John Darrington <john@darrington.wattle.id.au>
2932 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
2934 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
2935 source field. (md_apply_fix): Apply final fix
2936 to BFD_RELOC_S12Z_OPR.
2937 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
2939 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
2942 * elf32-s390.c (allocate_dynrelocs): Update comment.
2944 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
2946 * warning.m4: Adjust egrep pattern for non-GNU compilers.
2947 * configure: Regenerate.
2949 2019-01-08 Alan Modra <amodra@gmail.com>
2953 * ihex.c (ihex_write_object_contents): Properly check 32-bit
2956 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
2958 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
2959 * bfd/bfd-in2.h: Regenerate.
2960 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
2961 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
2963 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
2965 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
2966 default target, little endian target is more suitable.
2968 2019-01-04 Alan Modra <amodra@gmail.com>
2972 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
2974 (EQ_VALUE_IN_FIELD): Likewise.
2975 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
2977 2019-01-01 Alan Modra <amodra@gmail.com>
2979 Update year range in copyright notice of all files.
2981 For older changes see ChangeLog-2018
2983 Copyright (C) 2019 Free Software Foundation, Inc.
2985 Copying and distribution of this file, with or without modification,
2986 are permitted in any medium without royalty provided the copyright
2987 notice and this notice are preserved.
2993 version-control: never