1 2017-06-29 Andreas Arnez <arnez@linux.vnet.ibm.com>
3 * elf-bfd.h (elfcore_write_s390_gs_cb): Add prototype.
4 (elfcore_write_s390_gs_bc): Likewise.
5 * elf.c (elfcore_grok_s390_gs_cb): New function.
6 (elfcore_grok_s390_gs_bc): New function.
7 (elfcore_grok_note): Call them.
8 (elfcore_write_s390_gs_cb): New function.
9 (elfcore_write_s390_gs_bc): New function.
10 (elfcore_write_register_note): Call them.
12 2017-06-28 H.J. Lu <hongjiu.lu@intel.com>
14 * libbfd.c (_bfd_generic_get_section_contents): Don't call
15 bfd_get_file_size. Check archive element size.
16 (_bfd_generic_get_section_contents_in_window): Likewise.
18 2017-06-28 H.J. Lu <hongjiu.lu@intel.com>
20 * bfd-in2.h: Regenerated.
21 * bfdio.c (bfd_get_size): Change return type to ufile_ptr.
22 (bfd_get_file_size): Likewise.
24 2017-06-28 Maciej W. Rozycki <macro@imgtec.com>
25 Matthew Fortune <matthew.fortune@imgtec.com>
27 * archures.c (bfd_mach_mips_interaptiv_mr2): New macro.
28 * cpu-mips.c (I_interaptiv_mr2): New enum value.
29 (arch_info_struct): Add "mips:interaptiv-mr2" entry.
30 * elfxx-mips.c (_bfd_elf_mips_mach) <E_MIPS_MACH_IAMR2>: New
32 (mips_set_isa_flags) <bfd_mach_mips_interaptiv_mr2>: Likewise.
33 (bfd_mips_isa_ext) <bfd_mach_mips_interaptiv_mr2>: Likewise.
34 (print_mips_isa_ext) <AFL_EXT_INTERAPTIV_MR2>: Likewise.
35 (mips_mach_extensions): Add `bfd_mach_mipsisa32r3' and
36 `bfd_mach_mips_interaptiv_mr2' entries.
37 * bfd-in2.h: Regenerate.
39 2017-06-27 Nick Clifton <nickc@redhat.com>
41 * tekhex.c (pass_over): Revert accidental conversion of a local
42 array to a static array.
44 2017-06-27 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
47 * elf32-avr.c (elf32_avr_adjust_diff_reloc_value): Adjust
48 reloc addend if necessary. Adjust diff only if
49 shrinked_insn_address < end_address.
51 2017-06-27 Alan Modra <amodra@gmail.com>
54 * libbfd.c (_bfd_generic_get_section_contents): Warning fix.
55 (_bfd_generic_get_section_contents_in_window): Likewise.
57 2017-06-26 Kuan-Lin Chen <rufus@andestech.com>
59 * elfnn-riscv.c (perform_relocation): Support the new
60 R_RISCV_32_PCREL relocation.
61 (riscv_elf_relocate_section): Likewise.
62 * elfxx-riscv.c (howto_table): Likewise.
63 (riscv_reloc_map): Likewise.
64 * bfd-in2.h (BFD_RELOC_RISCV_32_PCREL): New relocation.
65 * libbfd.h: Regenerate.
67 2017-06-27 Alan Modra <amodra@gmail.com>
70 * libbfd.c (_bfd_generic_get_section_contents): Delete abort.
71 Use unsigned file pointer type, and remove cast.
72 * libbfd.c (_bfd_generic_get_section_contents_in_window): Likewise.
73 Add "count", not "sz".
75 2017-06-26 Pedro Alves <palves@redhat.com>
78 * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
81 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
84 * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
87 2017-06-26 Maciej W. Rozycki <macro@imgtec.com>
89 * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
90 * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
91 E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
92 (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
93 `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.
95 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
98 * compress.c (bfd_get_full_section_contents): Don't check the
100 * libbfd.c (_bfd_generic_get_section_contents): Check for and
101 reject a section whose size + offset is greater than the size
103 (_bfd_generic_get_section_contents_in_window): Likewise.
105 2017-06-26 Nick Clifton <nickc@redhat.com>
108 * tekhex.c (getvalue): Check for the source pointer exceeding the
109 end pointer before the first byte is read.
111 2017-06-26 Nick Clifton <nickc@redhat.com>
114 * opncls.c (get_build_id): Check that the section is big enough
115 to contain the whole note.
116 * compress.c (bfd_get_full_section_contents): Check for and reject
117 a section whose size is greater than the size of the entire file.
118 * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
119 contain a notes section.
121 2017-06-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
123 * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
125 (elf_s390_modify_segment_map): Likewise.
126 (bfd_elf_s390_set_options): Lisewise.
128 2017-06-26 Alan Modra <amodra@gmail.com>
130 * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
132 (_bfd_elf_size_group_sections): Skip --just-syms bfds.
133 (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
134 .preinit_array on --just-syms bfds.
135 (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
136 (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
137 (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
139 2017-06-25 Sergei Trofimovich <slyfox@gentoo.org>
141 * elf.c (find_link): Bounds check "hint".
143 2017-06-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
145 * elf32-arm.c (using_thumb_only): Update list of architectures in
146 BFD_ASSERT for which the logic is valid.
147 (using_thumb2_bl): Likewise.
148 (using_thumb2): Likewise and return true for ARMv8-R.
149 (arch_has_arm_nop): Likewise.
150 (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
151 merging logic. Update commentis for value 15 of v8m_baseline,
152 v8m_mainline and v4t_plus_v6_m arrays. Use v8r array to decide
153 merging of value 15 of Tag_CPU_arch.
155 2017-06-23 Jiong Wang <jiong.wang@arm.com>
157 * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
158 BFD_RELOC_AARCH64_ADR_GOT_PAGE
159 * bfd-in2.h: Regenerate.
161 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
163 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
164 the error_alignment label forward. Properly align program
165 property note section.
167 2017-06-22 Eric Christopher <echristo@gmail.com>
169 * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
170 abs to fix a truncation warning.
172 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
174 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
175 local undefined weak symbol to 0.
176 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
178 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
180 * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
181 is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
182 (elf_i386_link_setup_gnu_properties): If info->shstk is set,
183 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
184 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
185 info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
186 (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
187 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
189 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
191 * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
192 (elf_i386_lazy_ibt_plt_entry): Likewise.
193 (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
194 (elf_i386_non_lazy_ibt_plt_entry): Likewise.
195 (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
196 (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
197 (elf_i386_lazy_plt_layout): Likewise.
198 (elf_i386_non_lazy_plt_layout): Likewise.
199 (elf_i386_link_hash_entry): Add plt_second.
200 (elf_i386_link_hash_table): Add plt_second and
202 (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
203 (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
204 the second PLT. Check the second PLT.
205 (elf_i386_relocate_section): Use the second PLT to resolve
206 PLT reference if needed.
207 (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
209 (elf_i386_finish_dynamic_sections): Set sh_entsize on the
210 second PLT. Generate unwind info for the second PLT.
211 (elf_i386_plt_type): Add plt_second.
212 (elf_i386_get_synthetic_symtab): Support the second PLT.
213 (elf_i386_parse_gnu_properties): Support
214 GNU_PROPERTY_X86_FEATURE_1_AND.
215 (elf_i386_merge_gnu_properties): Support
216 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
217 on GNU_PROPERTY_X86_FEATURE_1_IBT
218 (elf_i386_link_setup_gnu_properties): If info->ibt is set,
219 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
220 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
221 is set on all relocatable inputs.
222 * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
223 (elf_x32_lazy_ibt_plt_entry): Likewise.
224 (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
225 (elf_x32_non_lazy_ibt_plt_entry): Likewise.
226 (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
227 (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
228 (elf_x86_64_lazy_ibt_plt): Likewise.
229 (elf_x32_lazy_ibt_plt): Likewise.
230 (elf_x86_64_non_lazy_ibt_plt): Likewise.
231 (elf_x32_non_lazy_ibt_plt): Likewise.
232 (elf_x86_64_get_synthetic_symtab): Support the second PLT.
233 (elf_x86_64_parse_gnu_properties): Support
234 GNU_PROPERTY_X86_FEATURE_1_AND.
235 (elf_x86_64_merge_gnu_properties): Support
236 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
237 on GNU_PROPERTY_X86_FEATURE_1_IBT
238 (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
239 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
240 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
241 is set on all relocatable inputs.
243 2017-06-22 Nick Clifton <nickc@redhat.com>
246 * som.c (setup_sections): NUL terminate the space_strings buffer.
247 Check that the space.name field does not index beyond the end of
248 the space_strings buffer.
250 2017-06-21 Nick Clifton <nickc@redhat.com>
253 * coff-sh.c (sh_reloc): Check for an out of range reloc.
255 2017-06-21 Nick Clifton <nickc@redhat.com>
258 * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
259 type of the size parameter.
260 (_bfd_vms_save_counted_string): Add second parameter - the maximum
261 length of the counted string.
262 * vms.h (_bfd_vms_save_sized_string): Update prototype.
263 (_bfd_vms_save_counted_string): Likewise.
264 * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
265 _bfd_vms_save_counted_string.
266 (_bfd_vms_slurp_ehdr): Likewise.
267 (_bfd_vms_slurp_egsd): Likewise.
268 (Parse_module): Likewise.
270 2017-06-21 Alan Modra <amodra@gmail.com>
272 * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
273 calls before tocsave calls.
274 (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
277 2017-06-21 Nick Clifton <nickc@redhat.com>
280 * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
281 bfd_get_full_section_contents returns no contents.
283 2017-06-21 Nick Clifton <nickc@redhat.com>
286 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
289 2017-06-21 Nick Clifton <nickc@redhat.com>
292 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
294 (image_set_ptr): Likewise.
295 (alpha_vms_fix_sec_rel): Likewise.
296 (alpha_vms_slurp_relocs): Likewise.
298 2017-06-21 Nick Clifton <nickc@redhat.com>
301 * ieee.c (ieee_slurp_sections): Check for a NULL return from
303 (ieee_archive_p): Likewise.
304 (ieee_object_p): Likewise.
306 2017-06-21 Nick Clifton <nickc@redhat.com>
309 * elf.c (setup_group): Zero the group section pointer list after
310 allocation so that loops can be caught. Check for NULL pointers
311 when processing a group list.
313 2017-06-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
315 * elf-s390.h: New file.
316 * elf64-s390.c (struct elf_s390_link_hash_table): Add params
318 (elf_s390_additional_program_headers): New function.
319 (elf_s390_modify_segment_map): New function.
320 (bfd_elf_s390_set_options): New function.
321 (elf_backend_additional_program_headers)
322 (elf_backend_modify_segment_map): Add macro definitions.
324 2017-06-19 H.J. Lu <hongjiu.lu@intel.com>
327 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
328 the DYNAMIC bit instead of bfd_count_sections.
330 2017-06-19 Nick Clifton <nickc@redhat.com>
333 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
335 (evax_bfd_print_eeom): Likewise.
336 (evax_bfd_print_egsd): Check for an overlarge record length.
337 (evax_bfd_print_etir): Likewise.
339 2017-06-19 Nick Clifton <nickc@redhat.com>
342 * libieee.h (struct common_header_type): Add end_p field.
343 * ieee.c (this_byte_and_next): Do not advance input_p beyond
345 (read_id): Check for a length that exceeds the remaining bytes in
347 (ieee_seek): Initialise end_p.
348 (ieee_archive_p): Likewise.
349 (ieee_object_p): Likewise.
351 2017-06-19 Nick Clifton <nickc@redhat.com>
354 * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
355 before reading the EIHS structure entries.
357 2017-06-19 Nick Clifton <nickc@redhat.com>
360 * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
361 gsd_size. Check that there are enough bytes remaining to read the
362 type and size of the next egsd. Check that the size of the egsd
363 does not exceed the size of the record.
365 2017-06-19 Alan Modra <amodra@gmail.com>
367 * config.bfd: Correct targ_underscore for cris.
369 2017-06-18 Alan Modra <amodra@gmail.com>
371 * config.bfd: Correct targ_underscore for epiphany, ip2k,
372 m32c, mn10200, pru, rl78, rx, crisv32 and v850.
374 2017-06-16 Nick Clifton <nickc@redhat.com>
376 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
377 bucketlist is empty because there are no symbols to add to the
380 2017-06-16 Alan Modra <amodra@gmail.com>
386 * targets.c (struct bfd_target): Add _bfd_define_start_stop.
387 (BFD_JUMP_TABLE_LINK): Likewise.
388 * elf-bfd.h (bfd_elf_define_start_stop): Declare.
389 * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
390 (bfd_elf_define_start_stop): New function.
391 * linker.c (bfd_generic_define_start_stop): New function.
392 * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
394 * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
395 * aout-target.h (MY_bfd_define_start_stop): Define.
396 * aout-tic30.c (MY_bfd_define_start_stop): Define.
397 * binary.c (binary_bfd_define_start_stop): Define.
398 * bout.c (b_out_bfd_define_start_stop): Define.
399 * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
400 * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
401 * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
402 * coffcode.h (coff_bfd_define_start_stop): Define.
403 * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
404 * i386msdos.c (msdos_bfd_define_start_stop): Define.
405 * i386os9k.c (os9k_bfd_define_start_stop): Define.
406 * ieee.c (ieee_bfd_define_start_stop): Define.
407 * ihex.c (ihex_bfd_define_start_stop): Define.
408 * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
409 * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
410 * mmo.c (mmo_bfd_define_start_stop): Define.
411 * nlm-target.h (nlm_bfd_define_start_stop): Define.
412 * oasys.c (oasys_bfd_define_start_stop): Define.
413 * pef.c (bfd_pef_bfd_define_start_stop): Define.
414 * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
415 * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
416 * som.c (som_bfd_define_start_stop): Define.
417 * srec.c (srec_bfd_define_start_stop): Define.
418 * tekhex.c (tekhex_bfd_define_start_stop): Define.
419 * versados.c (versados_bfd_define_start_stop): Define.
420 * vms-alpha.c (vms_bfd_define_start_stop): Define.
421 (alpha_vms_bfd_define_start_stop): Define.
422 * xsym.c (bfd_sym_bfd_define_start_stop): Define.
423 * bfd-in2.h: Regenerate.
424 * libbfd.h: Regenerate.
426 2017-06-16 Jiong Wang <jiong.wang@arm.com>
428 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
429 SYMBOL_REFERENCES_LOCAL.
431 2017-06-15 Jiong Wang <jiong.wang@arm.com>
434 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
435 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
436 runtime for if there needs copy relocation elimination.
437 (need_copy_relocation_p): New function. Return true for symbol with
438 pc-relative references and if it's against read-only sections.
439 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
440 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
441 that are related with accessing external objects.
442 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
443 in elfNN_aarch64_check_relocs.
445 2017-06-15 Nick Clifton <nickc@redhat.com>
448 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
451 (ieee_archive_p): Likewise.
453 2017-06-15 Nick Clifton <nickc@redhat.com>
456 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
458 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
460 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
461 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
462 keep both windowed and call0 ABI PLT definitions.
463 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
464 elf_xtensa_*_plt_entry endex.
465 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
467 2017-06-14 Nick Clifton <nickc@redhat.com>
470 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
473 2017-06-14 Nick Clifton <nickc@redhat.com>
476 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
477 maximum value for the ascic pointer. Check that name processing
478 does not read beyond this value.
479 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
482 2017-06-14 Nick Clifton <nickc@redhat.com>
485 * versados.c (versados_mkobject): Zero the allocated tdata structure.
486 (process_otr): Check for an invalid offset in the otr structure.
488 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
490 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
492 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
498 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
499 vtable field to a union.
500 (_bfd_elf_is_start_stop): Removed.
501 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
502 __start_SECNAME and __stop_SECNAME symbols.
503 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
504 * elflink.c (_bfd_elf_is_start_stop): Removed.
505 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
506 _bfd_elf_is_start_stop.
507 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
508 __stop_SECNAME symbols. Updated.
509 (elf_gc_smash_unused_vtentry_relocs): Likewise.
510 (bfd_elf_gc_record_vtinherit): Likewise.
511 (bfd_elf_gc_record_vtentry): Likewise.
513 2017-06-13 Nick Clifton <nickc@redhat.com>
516 * elflink.c (elf_link_adjust_relocs): Generate an error when
517 encountering a reloc against a symbol removed by garbage
520 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
522 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
523 to merge_gnu_properties.
524 * elf-properties.c (elf_merge_gnu_properties): Add struct
525 bfd_link_info * and pass it to merge_gnu_properties.
526 (elf_merge_gnu_property_list): Add struct bfd_link_info *
527 and pass it to elf_merge_gnu_properties.
528 (_bfd_elf_link_setup_gnu_properties): Pass info to
529 elf_merge_gnu_property_list.
530 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
532 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
534 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
537 * binary.c (binary_set_section_contents): Scale lma by octets
538 per byte to set filepos.
540 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
542 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
545 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
547 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
550 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
552 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
553 patched section contents for TLS IE reloc.
554 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
556 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
558 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
559 RELOC_FOR_GLOBAL_SYMBOL macro.
561 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
563 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
566 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
568 * config/tc-arc.c (md_undefined_symbol): Changed.
569 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
571 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
573 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
576 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
578 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
579 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
581 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
583 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
586 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
588 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
589 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
590 is non-zero. Add clarifying comments.
592 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
594 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
595 name. Use local IFUNC symbol name string to report unsupported
596 non-PIC call to IFUNC function.
597 (elf_i386_relocate_section): Dump local IFUNC name with minfo
598 when generating R_386_IRELATIVE relocation.
599 (elf_i386_finish_dynamic_symbol): Likewise.
600 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
602 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
603 when generating R_X86_64_IRELATIVE relocation.
604 (elf_x86_64_finish_dynamic_symbol): Likewise.
606 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
608 * elf.c (setup_group): Make sure BFD sections are created for all
609 group sections in the input file when processing SHF_GROUP
611 (bfd_section_from_shdr): Avoid duplicating logic already
612 implemented in `setup_group'.
614 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
617 * peXXigen.c (pe_print_idata): Use the address of the first thunk
618 if the hint address is zero.
620 2017-06-06 James Clarke <jrtc27@jrtc27.com>
623 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
624 ELF_COMMON_DEF_P for common symbols.
626 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
628 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
629 SEC_GROUP sections as SEC_EXCLUDE.
630 (bfd_elf_set_group_contents): Replace use of abort with an assert.
631 (assign_section_numbers): Use resolve_section_groups flag instead
632 of relocatable link type.
633 (_bfd_elf_init_private_section_data): Use resolve_section_groups
634 flag instead of checking the final_link flag for part of the
635 checks in here. Fix white space as a result.
636 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
637 instead of relocatable link type.
638 (bfd_elf_final_link): Likewise.
640 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
642 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
644 * elf32-score.c (score_elf_final_link_relocate): Likewise.
645 (s3_bfd_score_elf_check_relocs): Likewise.
646 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
647 (score_elf_final_link_relocate): Likewise.
648 (s7_bfd_score_elf_check_relocs): Likewise.
650 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
652 * elflink.c (init_reloc_cookie_rels): Remove unused variable
655 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
657 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
658 from `reloc_count' rather than decrementing it.
659 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
660 `reloc_count' by `int_rels_per_ext_rel'.
661 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
662 `reloc_count' by `int_rels_per_ext_rel' for last relocation
664 (s3_bfd_score_elf_check_relocs): Likewise.
665 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
666 (s7_bfd_score_elf_relocate_section): Likewise.
667 (s7_bfd_score_elf_check_relocs): Likewise.
668 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
669 prototype and function.
670 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
671 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
672 triple rather than once the sum of REL and RELA relocation entry
674 (bfd_elf64_get_reloc_upper_bound): Remove macro.
675 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
676 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
677 storage allocation size determination.
678 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
679 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
680 by `int_rels_per_ext_rel' for last relocation entry
682 (bfd_elf_final_link): Do not multiply `reloc_count' by
683 `int_rels_per_ext_rel' for internal relocation storage
684 allocation size determination.
685 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
686 `int_rels_per_ext_rel' for last relocation entry determination.
687 (elf_gc_smash_unused_vtentry_relocs): Likewise.
688 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
689 (_bfd_mips_elf_relocate_section): Likewise.
691 2017-06-05 Alan Modra <amodra@gmail.com>
694 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
696 2017-06-01 John Baldwin <jhb@FreeBSD.org>
698 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
699 determine structure sizes.
700 (elfcore_grok_freebsd_prstatus): Likewise.
702 2017-06-01 Alan Modra <amodra@gmail.com>
704 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
705 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
707 (is_elfv2_localentry0): New function.
708 (ppc64_elf_tls_setup): Default params->plt_localentry0.
709 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
710 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
711 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
712 optimized localentry:0 stubs.
713 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
714 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
716 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
718 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
720 2017-05-30 Casey Smith <clegg89@gmail.com>
723 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
724 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
726 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
728 * cpu-arc.c (arc_compatible): New function.
730 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
732 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
734 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
737 * bfdio.c (bfd_get_file_size): New function.
738 * bfd-in2.h: Regenerated.
740 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
742 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
745 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
747 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
748 dynobj instead of htab->elf.dynobj.
750 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
752 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
754 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
755 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
756 actual number of internal relocations retrieved. Adjust
757 function description.
758 (bfd_elf64_canonicalize_reloc): Remove macro.
759 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
761 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
763 * archures.c (bfd_mach_sparc_v9m8): Define.
764 (bfd_mach_sparc_v8plusm8): Likewise.
765 (bfd_mach_sparc_v9_p): Adjust to M8.
766 (bfd_mach_sparc_64bit_p): Likewise.
767 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
768 bfd_mach_sparc_v8plusm8.
769 * bfd-in2.h: Regenerated.
770 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
772 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
773 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
774 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
776 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
777 bfd_mach_sparc_v8plusm8.
779 2017-05-19 Alan Modra <amodra@gmail.com>
781 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
782 debug and special sections when no non-note alloc sections in an
785 2017-05-18 Alan Modra <amodra@gmail.com>
787 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
788 * elf-m10300.c: Likewise.
790 * elf32-arc.c: Likewise.
791 * elf32-bfin.c: Likewise.
792 * elf32-m68k.c: Likewise.
793 * elf32-nds32.c: Likewise.
794 * elf32-tilepro.c: Likewise.
795 * elflink.c: Likewise.
796 * elfnn-aarch64.c: Likewise.
797 * elfnn-riscv.c: Likewise.
798 * elfxx-tilegx.c: Likewise.
799 * mach-o.c: Likewise.
800 * peXXigen.c: Likewise.
801 * vms-alpha.c: Likewise.
802 * vms-lib.c: Likewise.
804 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
807 * elflink.c (elf_gc_mark_debug_section): New function.
808 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
809 referenced by kept debug sections.
811 2017-05-16 Alan Modra <amodra@gmail.com>
813 * elf-m10300.c: Rename occurrences of non_ir_ref.
814 * elf32-arm.c: Likewise.
815 * elf32-bfin.c: Likewise.
816 * elf32-cr16.c: Likewise.
817 * elf32-cris.c: Likewise.
818 * elf32-d10v.c: Likewise.
819 * elf32-dlx.c: Likewise.
820 * elf32-fr30.c: Likewise.
821 * elf32-frv.c: Likewise.
822 * elf32-hppa.c: Likewise.
823 * elf32-i370.c: Likewise.
824 * elf32-i386.c: Likewise.
825 * elf32-iq2000.c: Likewise.
826 * elf32-lm32.c: Likewise.
827 * elf32-m32c.c: Likewise.
828 * elf32-m32r.c: Likewise.
829 * elf32-m68hc1x.c: Likewise.
830 * elf32-m68k.c: Likewise.
831 * elf32-mcore.c: Likewise.
832 * elf32-metag.c: Likewise.
833 * elf32-microblaze.c: Likewise.
834 * elf32-moxie.c: Likewise.
835 * elf32-msp430.c: Likewise.
836 * elf32-mt.c: Likewise.
837 * elf32-nios2.c: Likewise.
838 * elf32-or1k.c: Likewise.
839 * elf32-ppc.c: Likewise.
840 * elf32-rl78.c: Likewise.
841 * elf32-s390.c: Likewise.
842 * elf32-score.c: Likewise.
843 * elf32-score7.c: Likewise.
844 * elf32-sh.c: Likewise.
845 * elf32-tic6x.c: Likewise.
846 * elf32-tilepro.c: Likewise.
847 * elf32-v850.c: Likewise.
848 * elf32-vax.c: Likewise.
849 * elf32-xstormy16.c: Likewise.
850 * elf32-xtensa.c: Likewise.
851 * elf64-alpha.c: Likewise.
852 * elf64-hppa.c: Likewise.
853 * elf64-ia64-vms.c: Likewise.
854 * elf64-mmix.c: Likewise.
855 * elf64-ppc.c: Likewise.
856 * elf64-s390.c: Likewise.
857 * elf64-sh64.c: Likewise.
858 * elf64-x86-64.c: Likewise.
859 * elflink.c: Likewise.
860 * elfnn-aarch64.c: Likewise.
861 * elfnn-ia64.c: Likewise.
862 * elfnn-riscv.c: Likewise.
863 * elfxx-mips.c: Likewise.
864 * elfxx-sparc.c: Likewise.
865 * elfxx-tilegx.c: Likewise.
866 * linker.c: Likewise.
868 2017-05-16 Alan Modra <amodra@gmail.com>
870 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
871 * elflink.c (elf_link_add_object_symbols): Update to use
873 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
875 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
877 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
879 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
881 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
883 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
884 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
886 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
888 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
890 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
892 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
893 to plt_second/plt_second_eh_frame.
894 (elf_x86_64_link_hash_newfunc): Updated.
895 (elf_x86_64_allocate_dynrelocs): Likewise.
896 (elf_x86_64_size_dynamic_sections): Likewise.
897 (elf_x86_64_relocate_section): Likewise.
898 (elf_x86_64_finish_dynamic_symbol): Likewise.
899 (elf_x86_64_finish_dynamic_sections): Likewise.
900 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
901 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
903 (elf_backend_setup_gnu_properties): Updated. Create the
904 .plt.sec section instead of the .plt.sec section.
906 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
908 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
909 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
910 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
912 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
914 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
915 (bfd_elf64_set_reloc): Define.
916 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
918 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
920 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
921 (struct bfd_target): New field _bfd_set_reloc.
922 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
923 * reloc.c (_bfd_generic_set_reloc): New function.
924 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
925 * nlm-target.h (nlm_set_reloc): Likewise.
926 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
927 * aout-tic30.c (MY_set_reloc): Likewise.
928 * aout-target.h (MY_set_reloc): Likewise.
929 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
930 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
931 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
932 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
933 * aout-adobe.c (aout_32_set_reloc): Likewise.
934 * bout.c (b_out_set_reloc): Likewise.
935 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
936 * i386os9k.c (aout_32_set_reloc): Likewise.
937 * ieee.c (ieee_set_reloc): Likewise.
938 * oasys.c (oasys_set_reloc): Likewise.
939 * som.c (som_set_reloc): Likewise.
940 * versados.c (versados_set_reloc): Likewise.
941 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
942 _bfd_generic_set_reloc.
943 (rs6000_xcoff64_aix_vec): LIkewise.
944 * libbfd.c (_bfd_norelocs_set_reloc): New function.
945 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
946 * i386msdos.c (msdos_set_reloc): Define to
947 _bfd_norelocs_set_reloc.
948 * elfcode.h (elf_set_reloc): Define.
949 * bfd-in2.h: Regenerated.
951 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
954 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
955 for IFUNC function address.
957 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
959 * elf32-arc.c (FEATURE_LIST_NAME): Define.
960 (CONFLICT_LIST): Likewise.
961 (opcode/arc-attrs.h): Include.
962 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
963 (arc_extract_features): New file.
964 (arc_stralloc): Likewise.
965 (arc_elf_merge_attributes): Likewise.
966 (arc_elf_merge_private_bfd_data): Use object attributes.
967 (bfd_arc_get_mach_from_attributes): New function.
968 (arc_elf_object_p): Use object attributes.
969 (arc_elf_final_write_processing): Likewise.
970 (elf32_arc_obj_attrs_arg_type): New function.
971 (elf32_arc_obj_attrs_handle_unknown): Likewise.
972 (elf32_arc_section_from_shdr): Likewise.
973 (elf_backend_obj_attrs_vendor): Define.
974 (elf_backend_obj_attrs_section): Likewise.
975 (elf_backend_obj_attrs_arg_type): Likewise.
976 (elf_backend_obj_attrs_section_type): Likewise.
977 (elf_backend_obj_attrs_handle_unknown): Likewise.
978 (elf_backend_section_from_shdr): Likewise.
980 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
983 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
984 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
985 and the destination is a Thumb symbol.
987 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
989 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
990 initializer to silence GCC 4.2.
991 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
993 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
995 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
996 (LAZY_PLT_ENTRY_SIZE): This.
997 (NON_LAZY_PLT_ENTRY_SIZE): New.
998 (elf_x86_64_plt0_entry): Renamed to ...
999 (elf_x86_64_lazy_plt0_entry): This.
1000 (elf_x86_64_plt_entry): Renamed to ...
1001 (elf_x86_64_lazy_plt_entry): This.
1002 (elf_x86_64_bnd_plt0_entry): Renamed to ...
1003 (elf_x86_64_lazy_bnd_plt0_entry): This.
1004 (elf_x86_64_legacy_plt_entry): Removed.
1005 (elf_x86_64_bnd_plt_entry): Renamed to ...
1006 (elf_x86_64_lazy_bnd_plt_entry): This.
1007 (elf_x86_64_legacy_plt2_entry): Renamed to ...
1008 (elf_x86_64_non_lazy_plt_entry): This.
1009 (elf_x86_64_bnd_plt2_entry): Renamed to ...
1010 (elf_x86_64_non_lazy_bnd_plt_entry): This.
1011 (elf_x86_64_eh_frame_plt): Renamed to ...
1012 (elf_x86_64_eh_frame_lazy_plt): This.
1013 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
1014 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
1015 (elf_x86_64_eh_frame_plt_got): Renamed to ...
1016 (elf_x86_64_eh_frame_non_lazy_plt): This.
1017 (elf_x86_64_lazy_plt_layout): New.
1018 (elf_x86_64_non_lazy_plt_layout): Likewise.
1019 (elf_x86_64_plt_layout): Likewise.
1020 (elf_x86_64_backend_data): Remove PLT layout information. Add
1021 os for target system.
1022 (GET_PLT_ENTRY_SIZE): Removed.
1023 (elf_x86_64_lazy_plt): New.
1024 (elf_x86_64_non_lazy_plt): Likewise.
1025 (elf_x86_64_lazy_bnd_plt): Likewise.
1026 (elf_x86_64_non_lazy_bnd_plt): Likewise.
1027 (elf_x86-64_arch_bed): Updated.
1028 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1029 (elf_x86_64_create_dynamic_sections): Removed.
1030 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
1031 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1032 (elf_x86-64_adjust_dynamic_symbol): Updated.
1033 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
1034 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1035 size for PLT0 if there is no PLT0. Get plt_entry_size from
1036 non_lazy_plt for non-lazy PLT entries.
1037 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
1038 from non_lazy_plt for non-lazy PLT entries.
1039 (elf_x86-64_relocate_section): Updated. Properly get PLT index
1040 if there is no PLT0.
1041 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
1042 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
1043 entries with non-lazy PLT layout. Don't fill the second and third
1044 slots in the PLT entry if there is no PLT0.
1045 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
1046 if there is no PLT0. Set sh_entsize on the .plt.got section.
1047 (compare_relocs): New.
1048 (elf_x86_64_plt_type): Likewise.
1049 (elf_x86_64_plt): Likewise.
1050 (elf_x86_64_nacl_plt): New. Forward declaration.
1051 (elf_x86_64_get_plt_sym_val): Removed.
1052 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
1053 against all dynamic relocations.
1054 (elf_x86_64_link_setup_gnu_properties): New function.
1055 (elf_backend_create_dynamic_sections): Updated.
1056 (elf_backend_setup_gnu_properties): New.
1057 (elf_x86_64_nacl_plt): New.
1058 (elf_x86_64_nacl_arch_bed): Updated.
1060 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
1062 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
1063 (LAZY_PLT_ENTRY_SIZE): This.
1064 (NON_LAZY_PLT_ENTRY_SIZE): New.
1065 (elf_i386_plt0_entry): Renamed to ...
1066 (elf_i386_lazy_plt0_entry): This.
1067 (elf_i386_plt_entry): Renamed to ...
1068 (elf_i386_lazy_plt_entry): This.
1069 (elf_i386_pic_plt0_entry): Renamed to ...
1070 (elf_i386_pic_lazy_plt0_entry): This.
1071 (elf_i386_pic_plt_entry): Renamed to ...
1072 (elf_i386_pic_lazy_plt_entry): This.
1073 (elf_i386_got_plt_entry): Renamed to ...
1074 (elf_i386_non_lazy_plt_entry): This.
1075 (elf_i386_pic_got_plt_entry): Renamed to ...
1076 (elf_i386_pic_non_lazy_plt_entry): This.
1077 (elf_i386_eh_frame_plt): Renamed to ...
1078 (elf_i386_eh_frame_lazy_plt): This.
1079 (elf_i386_eh_frame_plt_got): Renamed to ...
1080 (elf_i386_eh_frame_non_lazy_plt): This.
1081 (elf_i386_plt_layout): Renamed to ...
1082 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
1083 eh_frame_plt_got_size.
1084 (elf_i386_non_lazy_plt_layout): New.
1085 (elf_i386_plt_layout): Likewise.
1086 (elf_i386_non_lazy_plt): Likewise.
1087 (GET_PLT_ENTRY_SIZE): Removed.
1088 (elf_i386_plt): Renamed to ...
1089 (elf_i386_lazy_plt): This.
1090 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
1091 (elf_i386_arch_bed): Updated.
1092 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1093 (elf_i386_create_dynamic_sections): Removed.
1094 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
1095 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1096 (elf_i386_adjust_dynamic_symbol): Updated.
1097 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
1098 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1099 size for PLT0 if there is no PLT0.
1100 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
1101 output section is discarded only if GOT isn't empty.
1102 (elf_i386_relocate_section): Updated. Properly get PLT index
1103 if there is no PLT0.
1104 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
1105 second and third slots in the PLT entry if there is no PLT0.
1106 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
1107 if there is no PLT0. Set sh_entsize on the .plt.got section.
1108 (elf_i386_nacl_plt): Forward declaration.
1109 (elf_i386_get_plt_sym_val): Removed.
1110 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
1111 against all dynamic relocations.
1112 (elf_i386_link_setup_gnu_properties): New function.
1113 (elf_backend_create_dynamic_sections): Updated.
1114 (elf_backend_setup_gnu_properties): New.
1115 (elf_i386_nacl_plt): Updated.
1116 (elf_i386_nacl_arch_bed): Likewise.
1117 (elf_i386_vxworks_arch_bed): Likewise.
1119 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
1121 * elflink.c (elf_output_implib): Remove executable flag from import
1123 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
1124 library is a relocatable object file.
1126 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1129 * elf32-avr.c (avr_should_move_sym): New function.
1130 (avr_should_reduce_sym_size): Likewise.
1131 (avr_should_increase_sym_size): Likewise.
1132 (elf32_avr_relax_delete_bytes): Adjust symbol values
1133 and sizes by calling new functions.
1135 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
1137 * config.bfd (riscv32-*): Enable rv64.
1139 2017-05-02 Alan Modra <amodra@gmail.com>
1142 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
1143 rather than h->root.type == bfd_link_hash_new.
1144 (bfd_elf_record_link_assignment): Similarly, call
1145 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
1147 2017-04-29 Alan Modra <amodra@gmail.com>
1150 * reloc.c (reloc_offset_in_range): New function.
1151 (bfd_perform_relocation, bfd_install_relocation): Use it.
1152 (_bfd_final_link_relocate): Likewise.
1154 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
1156 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
1157 before using .plt.got.
1158 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1160 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1162 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
1163 instead of "+=" to update 0.
1165 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1167 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
1168 .plt.got section here.
1169 (elf_i386_check_relocs): Don't create the .plt.got section.
1170 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
1171 the .plt.got and .plt.bnd sections here.
1172 (elf_x86_64_check_relocs): Don't create the .plt.got nor
1175 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1177 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
1179 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
1180 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
1181 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
1182 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
1185 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1187 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
1189 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
1190 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
1191 the first relocatable ELF input with GNU properties.
1193 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1195 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
1196 VxWorks for non-PIC.
1198 2017-04-27 Alan Modra <amodra@gmail.com>
1200 * elf-bfd.h (struct elf_backend_data): Make asection param of
1201 elf_backend_eh_frame_address_size const.
1202 (_bfd_elf_eh_frame_address_size): Likewise.
1203 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
1204 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
1205 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
1206 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
1207 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
1208 (next_cie_fde_offset): Constify params.
1209 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
1211 2017-04-27 Alan Modra <amodra@gmail.com>
1213 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
1214 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
1215 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
1217 (offset_adjust): New function.
1218 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
1219 (adjust_eh_frame_local_symbols): Likewise.
1220 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
1221 after changing anything. Return true if anything changed.
1222 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
1223 _bfd_elf_adjust_eh_frame_global_symbol for globals.
1225 2017-04-27 Alan Modra <amodra@gmail.com>
1227 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
1230 2017-04-27 Alan Modra <amodra@gmail.com>
1232 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1233 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
1234 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
1235 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
1236 for undef and undefweak dyn_relocs.
1237 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1238 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
1239 (allocate_got, allocate_dynrelocs): Likewise.
1240 (ppc64_elf_relocate_section): Likewise.
1242 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
1244 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
1245 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
1246 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
1247 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
1249 2017-04-26 Nick Clifton <nickc@redhat.com>
1252 * reloc.c (bfd_perform_relocation): Check for a negative address
1255 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1258 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
1260 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
1261 (elf_backend_always_renumber_dynsyms): Define.
1262 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
1263 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
1264 * elflink.c (bfd_elf_size_dynamic_sections): Also call
1265 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
1267 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1269 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1271 * elflink.c (bfd_elf_size_dynamic_sections): Only call
1272 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
1273 sections have been created.
1275 2017-04-26 Nick Clifton <nickc@redhat.com>
1278 * compress.c (bfd_init_section_compress_status): Check the return
1279 value from bfd_malloc.
1281 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1283 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
1284 no_finish_dynamic_symbol.
1285 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
1287 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
1288 weak symbol, don't make it dynamic.
1289 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
1290 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
1291 relocation for GOT reference.
1292 (elf_x86_64_finish_dynamic_symbol): Abort if
1293 no_finish_dynamic_symbol isn't 0.
1295 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1298 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
1299 undefined weak symbol, don't make it dynamic.
1300 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
1301 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1302 relocation for R_386_GOT32.
1304 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1307 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
1309 2017-04-23 Alan Modra <amodra@gmail.com>
1312 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
1313 * elf.c (lcomm_sym): New.
1314 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
1315 * bfd-in2.h: Regenerate.
1317 2017-04-23 Alan Modra <amodra@gmail.com>
1320 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
1321 parameters and comment.
1322 (_bfd_elf_get_reloc_section): Delete.
1323 (_bfd_elf_plt_get_reloc_section): Declare.
1324 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1325 New functions. Don't blindly skip over assumed .rel/.rela prefix.
1327 (_bfd_elf_get_reloc_section): ..here. Delete.
1328 (assign_section_numbers): Call elf_get_reloc_section.
1329 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1330 * elfxx-target.h (elf_backend_get_reloc_section): Update.
1332 2017-04-23 Alan Modra <amodra@gmail.com>
1335 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1338 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1341 * elf32-i386.c (elf_i386_link_hash_entry): Add
1342 no_finish_dynamic_symbol.
1343 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1344 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1345 symbol, don't make it dynamic in PIE.
1346 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1347 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1348 relocation for R_386_GOT32
1349 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1352 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1356 * elflink.c (elf_link_add_object_symbols): Require
1357 --no-dynamic-linker with -E/--dynamic-list when creating
1360 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1362 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1365 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1367 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1368 dynamic symbol sorting.
1370 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
1373 * elflink.c (elf_link_add_object_symbols): Preserve
1374 dynamic_ref_after_ir_def when restoring the symbol table for
1375 unneeded dynamic object.
1377 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
1380 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1381 on on undefined IFUNC symbol in the second PLT.
1383 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
1385 * peXXigen.c (pe_print_reloc): Correct chunk_end.
1387 2017-04-19 Alan Modra <amodra@gmail.com>
1389 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1390 or make dynamic for info->dynamic_undefined_weak 0 and 1.
1391 * elf32-ppc.c:Formatting.
1392 (ensure_undefweak_dynamic): Don't make dynamic when
1393 info->dynamic_undefined_weak is zero.
1394 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1395 info->dynamic_undefined_weak. Discard undef dyn_relocs when
1396 not default visibility. Discard undef and undefweak
1398 (ppc_elf_relocate_section): Adjust to suit.
1399 * elf64-ppc.c: Formatting.
1400 (ensure_undefweak_dynamic): Don't make dynamic when
1401 info->dynamic_undefined_weak is zero.
1402 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1403 info->dynamic_undefined_weak. Discard them earlier.
1405 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
1408 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1409 before generating the version definition section.
1411 2017-04-17 Alan Modra <amodra@gmail.com>
1413 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1414 state when a regular object file defines a symbol with
1415 incompatible type to that defined by an earlier shared lib.
1417 2017-04-13 Alan Modra <amodra@gmail.com>
1419 * coffcode.h: Wrap some overly long _bfd_error_handler args.
1421 * elf32-arm.c: Likewise.
1422 * elf32-i386.c: Likewise.
1423 * elf32-mep.c: Likewise.
1424 * elf64-ia64-vms.c: Likewise.
1425 * elf64-x86-64.c: Likewise.
1426 * elflink.c: Likewise.
1427 * elfnn-ia64.c: Likewise.
1428 * elfxx-mips.c: Likewise.
1430 2017-04-13 Alan Modra <amodra@gmail.com>
1432 * aoutx.h: Use %B and %A in error messages throughout file.
1433 * aout-cris.c: Likewise.
1434 * archive.c: Likewise.
1435 * binary.c: Likewise.
1436 * coff-rs6000.c: Likewise.
1437 * coff-tic4x.c: Likewise.
1438 * coffcode.h: Likewise.
1439 * coffgen.c: Likewise.
1440 * cofflink.c: Likewise.
1441 * coffswap.h: Likewise.
1442 * cpu-arm.c: Likewise.
1443 * elf-eh-frame.c: Likewise.
1444 * elf-m10300.c: Likewise.
1446 * elf32-arc.c: Likewise.
1447 * elf32-arm.c: Likewise.
1448 * elf32-bfin.c: Likewise.
1449 * elf32-frv.c: Likewise.
1450 * elf32-iq2000.c: Likewise.
1451 * elf32-m32c.c: Likewise.
1452 * elf32-microblaze.c: Likewise.
1453 * elf32-nds32.c: Likewise.
1454 * elf32-rl78.c: Likewise.
1455 * elf32-rx.c: Likewise.
1456 * elf32-score.c: Likewise.
1457 * elf32-score7.c: Likewise.
1458 * elf32-sh64.c: Likewise.
1459 * elf32-v850.c: Likewise.
1460 * elf32-vax.c: Likewise.
1461 * elf32-visium.c: Likewise.
1462 * elf64-ia64-vms.c: Likewise.
1463 * elf64-mmix.c: Likewise.
1464 * elf64-sh64.c: Likewise.
1465 * elfcode.h: Likewise.
1466 * elfnn-aarch64.c: Likewise.
1467 * elfnn-ia64.c: Likewise.
1468 * elfxx-mips.c: Likewise.
1469 * hpux-core.c: Likewise.
1472 * linker.c: Likewise.
1473 * merge.c: Likewise.
1475 * oasys.c: Likewise.
1476 * pdp11.c: Likewise.
1477 * peXXigen.c: Likewise.
1478 * rs6000-core.c: Likewise.
1479 * vms-alpha.c: Likewise.
1480 * xcofflink.c: Likewise.
1482 2017-04-13 Alan Modra <amodra@gmail.com>
1484 * bfd.c (PRINT_TYPE): Define.
1485 (_doprnt): New function.
1486 (error_handler_internal): Use _doprnt.
1487 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1488 calls in their natural order, throughout file.
1489 * coff-mcore.c: Likewise.
1490 * coff-ppc.c: Likewise.
1491 * coff-tic80.c: Likewise.
1492 * cofflink.c: Likewise.
1493 * elf-s390-common.c: Likewise.
1495 * elf32-arm.c: Likewise.
1496 * elf32-i386.c: Likewise.
1497 * elf32-m32r.c: Likewise.
1498 * elf32-msp430.c: Likewise.
1499 * elf32-spu.c: Likewise.
1500 * elf64-ia64-vms.c: Likewise.
1501 * elf64-sparc.c: Likewise.
1502 * elf64-x86-64.c: Likewise.
1503 * elflink.c: Likewise.
1504 * elfnn-aarch64.c: Likewise.
1505 * elfnn-ia64.c: Likewise.
1506 * elfxx-mips.c: Likewise.
1508 2017-04-13 Alan Modra <amodra@gmail.com>
1510 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1511 branch veneers" error. Fix double space and format message.
1512 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1513 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1515 2017-04-13 Alan Modra <amodra@gmail.com>
1517 * bfd-in2.h: Regenerate.
1519 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1521 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1522 extra `\n' in warning/error messages.
1523 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1524 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1526 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1528 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1529 processor-specific properties with generic ELF target vector.
1531 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1533 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1534 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1535 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1536 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1538 (link_hash_newfunc): Initialize has_got_reloc and
1540 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1542 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1544 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1546 (_bfd_sparc_elf_fixup_symbol): New function.
1547 (allocate_dynrelocs): Don't allocate space for dynamic
1548 relocations and discard relocations against resolved undefined
1549 weak symbols in executable. Don't make resolved undefined weak
1550 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1551 relocation against undefined weak symbols in PIE.
1552 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1553 relocations against resolved undefined weak symbols in PIE
1554 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1555 without ynamic PLT/GOT relocations for resolved undefined weak
1557 Don't generate dynamic relocation against resolved undefined
1558 weak symbol in executable.
1559 (pie_finish_undefweak_symbol): New function.
1560 (_bfd_sparc_elf_finish_dynamic_sections): Call
1561 pie_finish_undefweak_symbol on all symbols in PIE.
1562 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1563 (_bfd_sparc_elf_fixup_symbol): New function.
1565 2017-04-10 Nick Clifton <nickc@redhat.com>
1567 * config.bfd: Remove ns32k from obsolete list.
1569 2017-04-10 Alan Modra <amodra@gmail.com>
1572 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1573 (special_sections_i): Likewise for .init_array.
1574 (special_sections_p): Likewise for .preinit_array.
1576 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1580 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1581 ELF_COMMON_DEF_P for common symbols.
1582 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1583 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1584 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1585 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1586 07492f668d2173da7a2bda3707ff0985e0f460b6.
1588 2017-04-07 Pedro Alves <palves@redhat.com>
1590 * opncls.c (bfd_get_debug_link_info): Rename to...
1591 (bfd_get_debug_link_info_1): ... this. Change type of second
1592 parameter to void pointer. Adjust.
1593 (bfd_get_debug_link_info): Reimplement on top of
1594 bfd_get_debug_link_info_1.
1595 (separate_debug_file_exists, separate_alt_debug_file_exists):
1596 Change type of second parameter to void pointer. Adjust.
1597 (get_func_type, check_func_type): Change type of second parameter
1599 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1600 the callback functions instead of passing the address of a local.
1601 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1602 find_separate_debug_file.
1603 (get_alt_debug_link_info_shim): Change type of second parameter to
1604 void pointer. Adjust.
1605 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1606 find_separate_debug_file.
1607 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1608 of second parameter to void pointer. Adjust.
1609 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1610 pointer local to find_separate_debug_file.
1612 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1614 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1615 external symbols with a definition.
1616 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1618 2017-04-07 Alan Modra <amodra@gmail.com>
1620 * po/SRC-POTFILES.in: Regenerate.
1622 2017-04-05 Alan Modra <amodra@gmail.com>
1624 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1627 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1629 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1630 numbers for DataDirectory entry indicies passed to
1633 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1635 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1636 each GNU_MBIND section and align GNU_MBIND section to page size.
1637 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1638 segment for each GNU_MBIND section.
1639 (_bfd_elf_init_private_section_data): Copy sh_info from input
1640 for GNU_MBIND section.
1642 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1644 * elfnn-riscv.c (GP_NAME): Delete.
1645 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1646 (_bfd_riscv_relax_lui): Likewise.
1648 2017-04-04 Nick Clifton <nickc@redhat.com>
1651 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1653 (bfd_elf_final_link): Only initialize the extended symbol index
1654 section if there are extended symbol tables to list.
1656 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1658 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1659 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1660 * configure.ac (elf): Add elf-properties.lo.
1661 * Makefile.in: Regenerated.
1662 * configure: Likewise.
1663 * elf-bfd.h (elf_property_kind): New.
1664 (elf_property): Likewise.
1665 (elf_property_list): Likewise.
1666 (elf_properties): Likewise.
1667 (_bfd_elf_parse_gnu_properties): Likewise.
1668 (_bfd_elf_get_property): Likewise.
1669 (_bfd_elf_link_setup_gnu_properties): Likewise.
1670 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1671 and setup_gnu_properties.
1672 (elf_obj_tdata): Add properties.
1673 * elf-properties.c: New file.
1674 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1675 (elf_i386_merge_gnu_properties): Likewise.
1676 (elf_backend_parse_gnu_properties): Likewise.
1677 (elf_backend_merge_gnu_properties): Likewise.
1678 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1679 (elf_x86_64_merge_gnu_properties): Likewise.
1680 (elf_backend_parse_gnu_properties): Likewise.
1681 (elf_backend_merge_gnu_properties): Likewise.
1682 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1683 (elf_backend_parse_gnu_properties): Likewise.
1684 (elf_backend_setup_gnu_properties): Likewise.
1685 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1686 elf_backend_merge_gnu_properties and
1687 elf_backend_setup_gnu_properties.
1689 2017-03-30 Pip Cet <pipcet@gmail.com>
1691 * elf32-wasm32.c: Add relocation code, two relocs.
1692 * reloc.c: Add wasm32 relocations.
1693 * libbfd.h: Regenerate.
1694 * bfd-in2.h: Regenerate.
1695 * bfd/po/bfd.pot: Regenerate.
1697 2017-03-29 Nick Clifton <nickc@redhat.com>
1700 * coff-bfd.h (struct coff_section_data): Add new fields:
1701 saved_bias and bias.
1702 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1703 computed for PE binaries.
1704 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1707 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1710 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1711 to handle a local symbol with a hash-symbol-entry; without PLT.
1712 Add BFD_ASSERT for an incidental case with GOT entry present.
1713 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1714 isn't forced-or-set local.
1716 2017-03-27 Pip Cet <pipcet@gmail.com>
1718 * wasm-module.c: New file to support WebAssembly modules.
1719 * wasm-module.h: New file to support WebAssembly modules.
1720 * doc/webassembly.texi: Start documenting wasm-module.c.
1721 * config.bfd: Add wasm_vec.
1722 * targets.c: Likewise.
1723 * configure.ac: Likewise.
1724 * Makefile.am: Add entries for wasm-module.c.
1725 * Makefile.in: Regenerate.
1726 * configure: Regenerate.
1727 * po/SRC-POTFILES.in: Regenerate.
1729 2017-03-27 Pip Cet <pipcet@gmail.com>
1731 * cpu-wasm32.c: New file to support wasm32 architecture.
1732 * elf32-wasm32.c: New file to support wasm32 architecture.
1733 * Makefile.am: Add wasm32 architecture.
1734 * archures.c: Likewise.
1735 * config.bfd: Likewise.
1736 * configure.ac: Likewise.
1737 * targets.c: Likewise.
1738 * Makefile.in: Regenerate.
1739 * bfd-in2.h: Regenerate.
1740 * configure: Regenerate.
1741 * po/SRC-POTFILES.in: Regenerate.
1743 2017-03-20 Alan Modra <amodra@gmail.com>
1746 * elf64-ppc.c (compare_symbols): Stabilize sort.
1748 2017-03-18 Alan Modra <amodra@gmail.com>
1750 * elf64-ppc.c (struct ppc_link_hash_table): Add
1751 local_ifunc_resolver and maybe_local_ifunc_resolver.
1752 (ppc_build_one_stub): Set flags on emitting dynamic
1753 relocation to ifunc.
1754 (ppc64_elf_relocate_section): Likewise.
1755 (ppc64_elf_finish_dynamic_symbol): Likewise.
1756 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1757 local dynamic relocs to ifuncs.
1758 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1759 local_ifunc_resolver and maybe_local_ifunc_resolver.
1760 (ppc_elf_relocate_section): Set flag on emitting dynamic
1761 relocation to ifuncs.
1762 (ppc_elf_finish_dynamic_symbol): Likewise.
1763 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1764 dynamic relocs to ifuncs.
1766 2017-03-13 Nick Clifton <nickc@redhat.com>
1769 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1770 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1771 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1772 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1773 * bfd-in2.h: Regenerate.
1774 * libbfd.h: Regenerate.
1775 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1777 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1778 (elfNN_aarch64_howto_table): Likewise.
1779 (aarch64_tls_transition_without_check): Likewise.
1780 (aarch64_reloc_got_type): Likewise.
1781 (elfNN_aarch64_final_link_relocate): Likewise.
1782 (elfNN_aarch64_tls_relax): Likewise.
1783 (elfNN_aarch64_relocate_section): Likewise.
1784 (elfNN_aarch64_gc_sweep_hook): Likewise.
1785 (elfNN_aarch64_check_relocs): Likewise.
1786 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1787 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1789 2017-03-11 Alan Modra <amodra@gmail.com>
1791 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1792 parameter is in fact used. Whitespace fixes.
1793 * elf64-ppc.c: Likewise.
1795 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1797 * rs6000-core.c (CORE_NEW): Simplify macro when
1798 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1800 2017-03-07 Alan Modra <amodra@gmail.com>
1804 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1807 2017-03-05 Alan Modra <amodra@gmail.com>
1809 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1810 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1811 (next_cie_fde_offset): New function.
1812 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1813 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1814 four bytes. Align CIEs to four or eight bytes depending on
1815 per_encoding_aligned8. Align FDEs according to their encoding.
1816 Pad last FDE to output section alignment.
1817 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1819 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1820 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1821 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1823 2017-03-02 Martin Bickel <binutils@ineranves.de>
1826 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1827 empty segments which have a zero filesz, but a non-zero memsz.
1829 2017-03-02 Alan Modra <amodra@gmail.com>
1831 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1833 2017-02-28 Alan Modra <amodra@gmail.com>
1835 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1836 (ppc64_elf_relocate_section): Likewise.
1838 2017-02-28 Alan Modra <amodra@gmail.com>
1841 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1842 rather than elf32_nios2_hash_table or elf_hash_table.
1843 (create_got_section): Likewise.
1844 (nios2_elf32_finish_dynamic_symbol): Likewise.
1845 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1846 (nios2_elf32_size_dynamic_sections): Likewise.
1847 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1848 vars. Use htab equivalents directly instead. Don't create
1849 all dynamic sections on needing just the GOT. Use a goto
1850 rather than a fall-through with reloc test. Ensure
1851 htab->dynobj is set when making dynamic sreloc section.
1852 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1853 equivalent directly instead. Don't segfault on looking for
1854 .dynamic when dynamic sections have not been created. Don't
1855 segfault on .got.plt being discarded.
1856 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1857 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1858 fixme and another not so relevant comment.
1859 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1860 already set, set hash table dynobj on creating .sbss.
1862 2017-02-28 Alan Modra <amodra@gmail.com>
1864 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1865 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1866 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1867 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1868 (ppc64_elf_relocate_section): Likewise.
1869 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1870 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1871 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1872 * libbfd.h: Regenerate.
1873 * bfd-in2.h: Regenerate.
1875 2017-02-28 Alan Modra <amodra@gmail.com>
1877 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1878 dynamic .data.rel.ro read-only.
1879 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1880 rather than section flags when deciding where copy reloc goes.
1881 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1882 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1883 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1884 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1885 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1886 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1887 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1888 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1889 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1890 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1891 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1892 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1893 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1894 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1895 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1896 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1897 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1898 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1899 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1901 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1903 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1904 `jalr $0, $25' instruction encoding.
1906 2017-02-27 Nick Clifton <nickc@redhat.com>
1909 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1910 generating a seg-fault when encountering a symbol that has been
1911 deleted by garbage collection.
1913 2017-02-25 Alan Modra <amodra@gmail.com>
1915 * elf32-arc.c (struct dynamic_sections): Delete.
1916 (enum dyn_section_types): Delete.
1917 (dyn_section_names): Delete.
1918 (arc_create_dynamic_sections): Delete.
1919 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1920 segfault on discarded .rela.plt section.
1921 (elf_arc_size_dynamic_sections): Formatting. Don't call
1922 arc_create_dynamic_sections. Don't allocate memory for sections
1923 handled by the generic linker. Correct code finding relocs in
1924 read-only sections. Set SEC_EXCLUDE on zero size .got,
1925 .got.plt, and .dynbss sections. Do set .interp for pies.
1927 2017-02-24 Andrew Waterman <andrew@sifive.com>
1929 * elfnn-riscv.c (GP_NAME): New macro.
1930 (riscv_global_pointer_value): Use it.
1931 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1932 output section, consider only that section's alignment.
1934 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1936 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1937 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1938 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1939 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1941 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1943 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1944 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1947 2017-02-23 Alan Modra <amodra@gmail.com>
1950 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1952 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1953 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1956 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1959 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1960 processing ahead of the call to `elf_gc_sweep_symbol'.
1962 2017-02-22 Nick Clifton <nickc@redhat.com>
1965 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1966 created section 4-byte alignment.
1968 2017-02-22 Alan Modra <amodra@gmail.com>
1970 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1971 on .got or .plt output section being discarded by script.
1972 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1975 2017-02-21 Alan Modra <amodra@gmail.com>
1977 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1978 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1980 2017-02-20 Alan Modra <amodra@gmail.com>
1983 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1984 if DT_RELSZ/DT_RELASZ is zero.
1986 2017-02-17 Nick Clifton <nickc@redhat.com>
1988 * compress.c (bfd_get_full_section_contents): Remember to reduce
1989 compressed size by the sizeof the compression header when
1990 decompressing the contents.
1992 2017-02-17 Pedro Alves <palves@redhat.com>
1994 * srec.c (Chunk): Rename to ...
1995 (_bfd_srec_len): ... this.
1996 (S3Forced): Rename to ...
1997 (_bfd_srec_forceS3): ... this.
1998 * objcopy.c: Adjust all references.
2000 2017-02-17 Pedro Alves <palves@redhat.com>
2002 * archive.c (bsd_write_armap): Rename to ...
2003 (_bfd_bsd_write_armap): ... this.
2004 (coff_write_armap): Rename to ...
2005 (_bfd_coff_write_armap): ... this.
2006 * libbfd-in.h (bsd_write_armap): Rename to ...
2007 (_bfd_bsd_write_armap): ... this.
2008 (coff_write_armap): Rename to ...
2009 (_bfd_coff_write_armap): ... this.
2010 * aout-target.h, aout-tic30.c: Adjust all users.
2011 * libbfd.h: Regenerate.
2013 2017-02-17 Pedro Alves <palves@redhat.com>
2015 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
2016 (warn_deprecated): Rename to ...
2017 (_bfd_warn_deprecated): ... this.
2018 * libbfd.c (warn_deprecated): Rename to ...
2019 (_bfd_warn_deprecated): ... this.
2020 * bfd-in2.h: Regenerate.
2022 2017-02-17 Pedro Alves <palves@redhat.com>
2024 * bfdio.c (real_ftell): Rename to ...
2025 (_bfd_real_ftell): ... this.
2026 (real_fseek): Rename to ...
2027 (_bfd_real_fseek): ... this.
2028 (real_fopen): Rename to ...
2029 (_bfd_real_fopen): ... this.
2030 * libbfd-in.h (real_ftell): Rename to ...
2031 (_bfd_real_ftell): ... this.
2032 (real_fseek): Rename to ...
2033 (_bfd_real_fseek): ... this.
2034 (real_fopen): Rename to ...
2035 (_bfd_real_fopen): ... this.
2036 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
2037 * libbfd.h: Regenerate.
2039 2017-02-17 Pedro Alves <palves@redhat.com>
2041 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
2042 * libbfd.c (read_unsigned_leb128): Rename to ...
2043 (_bfd_read_unsigned_leb128): ... this.
2044 (read_signed_leb128): Rename to ...
2045 (_bfd_read_signed_leb128): ... this.
2046 (safe_read_leb128): Rename to ...
2047 (_bfd_safe_read_leb128): ... this.
2048 * libbfd-in.h (read_unsigned_leb128): Rename to ...
2049 (_bfd_read_unsigned_leb128): ... this.
2050 (read_signed_leb128): Rename to ...
2051 (_bfd_read_signed_leb128): ... this.
2052 (safe_read_leb128): Rename to ...
2053 (_bfd_safe_read_leb128): ... this.
2054 * libbfd.h: Renegerate.
2056 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
2058 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
2059 before trying to fine matching file and line information.
2061 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
2063 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
2064 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
2065 not match current bfd, then reload debug information. Record bfd
2066 we're loading debug info for in the stash. If we have debug
2067 informatin in the cache then perform section placement before
2070 2017-02-16 Alan Modra <amodra@gmail.com>
2073 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
2074 * elfxx-target.h (elf_backend_no_page_alias): Define.
2075 (elfNN_bed): Init new field.
2076 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
2077 ensure PT_LOAD segment starts on a new page.
2078 * elf32-hppa.c (elf_backend_no_page_alias): Define.
2080 2017-02-16 Alan Modra <amodra@gmail.com>
2083 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
2086 2017-02-16 Jiong Wang <jiong.wang@arm.com>
2088 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
2089 * bfd-in2.h: Regenerated.
2091 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2094 * elf32-i386.c (elf_i386_relocate_section): Allow
2095 "lea foo@GOT, %reg" in PIC.
2097 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2100 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
2101 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
2102 error against local IFUNC symbol without a base register for
2105 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
2107 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
2108 `%P: %H:' with `info->callbacks->einfo'.
2109 (ppc_elf_relocate_section): Likewise.
2110 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
2111 (ppc64_elf_edit_toc): Likewise.
2112 (ppc64_elf_relocate_section): Likewise.
2114 2017-02-14 Alan Modra <amodra@gmail.com>
2116 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
2117 --gc-keep-exported, and test versioned field of sym rather than
2118 looking for @ in name.
2120 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
2122 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
2125 2017-02-13 Nick Clifton <nickc@redhat.com>
2128 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
2131 2017-02-07 Andrew Waterman <andrew@sifive.com>
2133 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
2134 entry size if PLT header is written.
2136 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
2138 Fix sparc64 dynamic relocation processing to use the dynamic
2140 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
2141 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
2144 2017-02-03 Nick Clifton <nickc@redhat.com>
2147 * coffcode.h (coff_write_object_contents): Enlarge size of
2148 s_name_buf in order to avoid compile time warning about possible
2150 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
2151 32-bits of insn value before printing into buffer.
2153 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2155 * elfxx-mips.c (mips_elf_hash_sort_data): Add
2156 `max_local_dynindx'.
2157 (mips_elf_sort_hash_table): Handle it.
2158 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
2159 symbols bump up `max_local_dynindx' rather than
2160 `max_non_got_dynindx'.
2162 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2164 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
2165 `min_got_dynindx', `max_unref_got_dynindx' and
2166 `max_non_got_dynindx' members to the `bfd_size_type' data type.
2167 (mips_elf_sort_hash_table): Adjust accordingly.
2169 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2171 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
2172 to access the hash table.
2174 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2176 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
2177 non-NULL `htab' to the beginning.
2179 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2181 * elflink.c (elf_gc_sweep): Wrap overlong line.
2183 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
2185 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
2186 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
2187 * elfxx-mips.c (mips_elf_link_hash_table): Add
2188 `ignore_branch_isa' member.
2189 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
2190 in branch relocation calculation as an error if
2191 `ignore_branch_isa' has been set.
2192 (_bfd_mips_elf_insn32): Rename to...
2193 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
2194 parameter to `insn32' and add an `ignore_branch_isa' parameter.
2195 Handle the new parameter.
2197 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
2199 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
2200 local variable dynobj.
2203 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
2204 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
2205 executable from read-only sections into sdynrelro.
2206 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
2207 dynamic relocs in sdynrelro.
2208 (elf_backend_want_dynrelro): Define.
2210 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2212 * config.bfd (*-*-rtemsaout*): Mark as removed.
2214 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2216 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
2217 (arm-*-rtems*): Move to (arm*-*-eabi*).
2218 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
2219 (m68-*-rtems*): Move to (m68*-*-elf*).
2221 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2223 * config.bfd (*-*-rtemscoff*): Mark as removed.
2225 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
2228 * elflink.c (bfd_elf_record_link_assignment): Revert last
2229 change and don't ever clear `forced_local'. Set `mark'
2231 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
2233 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
2234 (bfd_elf_size_dynamic_sections): ... here.
2235 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
2236 and set `mark' instead in `__tls_get_addr_opt' processing.
2237 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2239 2017-01-24 Alan Modra <amodra@gmail.com>
2241 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
2242 where dynamic relocs are preferable. Allow ifunc too.
2243 (ensure_undefweak_dynamic): New function.
2244 (allocate_dynrelocs): Use it here. Move plt handling last and
2245 don't make symbols dynamic, simplifying loop. Only make undef
2246 weak symbols with GOT entries dynamic. Correct condition
2247 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
2248 comments. Remove goto.
2249 (ppc_elf_relocate_section): Correct test for using dynamic
2250 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2251 to suit. Set up explicit tls_index entries and implicit GOT
2252 tls_index entries resolvable at link time for
2253 __tls_get_addr_opt. Simplify test to clear mem for prelink.
2254 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
2255 (ensure_undefweak_dynamic): New function.
2256 (allocate_dynrelocs): Use it here. Only make undef weak symbols
2257 with GOT entries dynamic. Remove unnecessary test of
2258 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
2259 (ppc64_elf_relocate_section): Correct test for using dynamic
2260 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2261 to suit. Set up explicit tls_index entries and implicit GOT
2262 tls_index entries resolvable at link time for __tls_get_addr_opt.
2263 Simplify expression to clear mem for prelink.
2265 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
2267 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2269 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2271 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
2272 (elf_backend_hash_symbol): Define.
2274 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
2277 * elflink.c (bfd_elf_record_link_assignment): Clear any
2278 `forced_local' marking for DSO symbols that are not being
2281 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2283 * elfnn-riscv.c (riscv_elf_object_p): New function.
2285 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
2288 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2290 (elf_x86_64_check_relocs): Create .eh_frame section for the
2292 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2293 .eh_frame section for the .plt.bnd section.
2294 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2295 for the .plt.bnd section.
2297 2017-01-12 Nick Clifton <nickc@redhat.com>
2300 * opncls.c (find_separate_debug_file): Add include_dirs
2301 parameter. Only include the directory part of the bfd's filename
2302 in search paths if include_dirs is true. Add a couple of extra
2303 locations for looking for debug files.
2304 ( bfd_follow_gnu_debuglink): Update invocation of
2305 find_separate_debug_file.
2306 (bfd_follow_gnu_debugaltlink): Likewise.
2307 (get_build_id): New function: Finds the build-id of the given bfd.
2308 (get_build_id_name): New function: Computes the name of the
2309 separate debug info file for a bfd, based upon its build-id.
2310 (check_build_id_file): New function: Checks to see if a separate
2311 debug info file exists at the given location, and that its
2312 build-id matches that of the original bfd.
2313 (bfd_follow_build_id_debuglink): New function: Finds a separate
2314 debug info file for a given bfd by using the build-id method.
2315 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
2316 method of locating a separate debug info file before using the
2318 * bfd-in2.h: Regenerate.
2320 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
2323 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2324 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2325 elf_x86_64_eh_frame_plt_got.
2326 (elf_x86_64_size_dynamic_sections): Get unwind info from
2327 elf_x86_64_bnd_arch_bed for the BND PLT.
2329 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
2331 * config.bfd: Add entries for i686-redox and x86_64-redox.
2333 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2335 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2337 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2338 .eh_frame section to 4 bytes for x32.
2339 (elf_x86_64_check_relocs): Likewise.
2341 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2344 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2345 (PLT_GOT_FDE_LENGTH): Likewise.
2346 (elf_i386_plt_layout): Add eh_frame_plt_got and
2347 eh_frame_plt_got_size.
2348 (elf_i386_plt): Updated.
2349 (elf_i386_link_hash_table): Add plt_got_eh_frame.
2350 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2351 (elf_i386_size_dynamic_sections): Allocate and initialize
2352 .eh_frame section for .plt.got.
2353 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2355 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2356 eh_frame_plt_got_size.
2357 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2358 (PLT_GOT_FDE_LENGTH): Likewise.
2359 (elf_x86_64_backend_data): Add eh_frame_plt_got and
2360 eh_frame_plt_got_size.
2361 (elf_x86_64_arch_bed): Updated.
2362 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2363 eh_frame_plt_got_size.
2364 (elf_x86_64_nacl_arch_bed): Likewise.
2365 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2366 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2367 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2368 .eh_frame section for .plt.got.
2369 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2372 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2374 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2375 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2377 2017-01-09 Nick Clifton <nickc@redhat.com>
2379 * dwarf2.c (lookup_address_in_function_table): Return early if
2380 there are no functions in the given comp unit, or if the high
2381 address of the last function in the comp unit is less than the
2384 2017-01-09 Nick Clifton <nickc@redhat.com>
2387 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2388 message if there are too many symbols to load.
2390 2017-01-04 James Clarke <jrtc27@jrtc27.com>
2392 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2393 if relocs are cached.
2395 2017-01-03 Rich Felker <bugdal@aerifal.cx>
2398 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2399 for R_MICROBLAZE_GOTOFF_64.
2401 2017-01-03 Nick Clifton <nickc@redhat.com>
2403 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2404 warning about using a possibly uninitialised variable.
2406 2017-01-02 Alan Modra <amodra@gmail.com>
2408 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2409 (allocate_plt_static, allocate_dynrelocs): Use it.
2411 2017-01-02 Alan Modra <amodra@gmail.com>
2413 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2414 .PARISC.unwind section.
2416 2017-01-02 Alan Modra <amodra@gmail.com>
2419 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2420 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2421 indirect to GOT pointer relative code edit.
2423 2017-01-02 Alan Modra <amodra@gmail.com>
2425 Update year range in copyright notice of all files.
2427 For older changes see ChangeLog-2016
2429 Copyright (C) 2017 Free Software Foundation, Inc.
2431 Copying and distribution of this file, with or without modification,
2432 are permitted in any medium without royalty provided the copyright
2433 notice and this notice are preserved.
2439 version-control: never