1 2017-06-26 Pedro Alves <palves@redhat.com>
4 * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
7 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
10 * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
13 2017-06-26 Maciej W. Rozycki <macro@imgtec.com>
15 * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
16 * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
17 E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
18 (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
19 `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.
21 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
24 * compress.c (bfd_get_full_section_contents): Don't check the
26 * libbfd.c (_bfd_generic_get_section_contents): Check for and
27 reject a section whoes size + offset is greater than the size
29 (_bfd_generic_get_section_contents_in_window): Likewise.
31 2017-06-26 Nick Clifton <nickc@redhat.com>
34 * tekhex.c (getvalue): Check for the source pointer exceeding the
35 end pointer before the first byte is read.
37 2017-06-26 Nick Clifton <nickc@redhat.com>
40 * opncls.c (get_build_id): Check that the section is beig enough
41 to contain the whole note.
42 * compress.c (bfd_get_full_section_contents): Check for and reject
43 a section whoes size is greater than the size of the entire file.
44 * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
45 contain a notes section.
47 2017-06-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
49 * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
51 (elf_s390_modify_segment_map): Likewise.
52 (bfd_elf_s390_set_options): Lisewise.
54 2017-06-26 Alan Modra <amodra@gmail.com>
56 * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
58 (_bfd_elf_size_group_sections): Skip --just-syms bfds.
59 (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
60 .preinit_array on --just-syms bfds.
61 (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
62 (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
63 (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
65 2017-06-25 Sergei Trofimovich <slyfox@gentoo.org>
67 * elf.c (find_link): Bounds check "hint".
69 2017-06-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
71 * elf32-arm.c (using_thumb_only): Update list of architectures in
72 BFD_ASSERT for which the logic is valid.
73 (using_thumb2_bl): Likewise.
74 (using_thumb2): Likewise and return true for ARMv8-R.
75 (arch_has_arm_nop): Likewise.
76 (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
77 merging logic. Update commentis for value 15 of v8m_baseline,
78 v8m_mainline and v4t_plus_v6_m arrays. Use v8r array to decide
79 merging of value 15 of Tag_CPU_arch.
81 2017-06-23 Jiong Wang <jiong.wang@arm.com>
83 * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
84 BFD_RELOC_AARCH64_ADR_GOT_PAGE
85 * bfd-in2.h: Regenerate.
87 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
89 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
90 the error_alignment label forward. Properly align program
91 property note section.
93 2017-06-22 Eric Christopher <echristo@gmail.com>
95 * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
96 abs to fix a truncation warning.
98 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
100 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
101 local undefined weak symbol to 0.
102 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
104 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
106 * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
107 is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
108 (elf_i386_link_setup_gnu_properties): If info->shstk is set,
109 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
110 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
111 info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
112 (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
113 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
115 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
117 * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
118 (elf_i386_lazy_ibt_plt_entry): Likewise.
119 (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
120 (elf_i386_non_lazy_ibt_plt_entry): Likewise.
121 (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
122 (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
123 (elf_i386_lazy_plt_layout): Likewise.
124 (elf_i386_non_lazy_plt_layout): Likewise.
125 (elf_i386_link_hash_entry): Add plt_second.
126 (elf_i386_link_hash_table): Add plt_second and
128 (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
129 (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
130 the second PLT. Check the second PLT.
131 (elf_i386_relocate_section): Use the second PLT to resolve
132 PLT reference if needed.
133 (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
135 (elf_i386_finish_dynamic_sections): Set sh_entsize on the
136 second PLT. Generate unwind info for the second PLT.
137 (elf_i386_plt_type): Add plt_second.
138 (elf_i386_get_synthetic_symtab): Support the second PLT.
139 (elf_i386_parse_gnu_properties): Support
140 GNU_PROPERTY_X86_FEATURE_1_AND.
141 (elf_i386_merge_gnu_properties): Support
142 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
143 on GNU_PROPERTY_X86_FEATURE_1_IBT
144 (elf_i386_link_setup_gnu_properties): If info->ibt is set,
145 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
146 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
147 is set on all relocatable inputs.
148 * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
149 (elf_x32_lazy_ibt_plt_entry): Likewise.
150 (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
151 (elf_x32_non_lazy_ibt_plt_entry): Likewise.
152 (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
153 (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
154 (elf_x86_64_lazy_ibt_plt): Likewise.
155 (elf_x32_lazy_ibt_plt): Likewise.
156 (elf_x86_64_non_lazy_ibt_plt): Likewise.
157 (elf_x32_non_lazy_ibt_plt): Likewise.
158 (elf_x86_64_get_synthetic_symtab): Support the second PLT.
159 (elf_x86_64_parse_gnu_properties): Support
160 GNU_PROPERTY_X86_FEATURE_1_AND.
161 (elf_x86_64_merge_gnu_properties): Support
162 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
163 on GNU_PROPERTY_X86_FEATURE_1_IBT
164 (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
165 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
166 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
167 is set on all relocatable inputs.
169 2017-06-22 Nick Clifton <nickc@redhat.com>
172 * som.c (setup_sections): NUL terminate the space_strings buffer.
173 Check that the space.name field does not index beyond the end of
174 the space_strings buffer.
176 2017-06-21 Nick Clifton <nickc@redhat.com>
179 * coff-sh.c (sh_reloc): Check for an out of range reloc.
181 2017-06-21 Nick Clifton <nickc@redhat.com>
184 * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
185 type of the size parameter.
186 (_bfd_vms_save_counted_string): Add second parameter - the maximum
187 length of the counted string.
188 * vms.h (_bfd_vms_save_sized_string): Update prototype.
189 (_bfd_vms_save_counted_string): Likewise.
190 * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
191 _bfd_vms_save_counted_string.
192 (_bfd_vms_slurp_ehdr): Likewise.
193 (_bfd_vms_slurp_egsd): Likewise.
194 (Parse_module): Likewise.
196 2017-06-21 Alan Modra <amodra@gmail.com>
198 * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
199 calls before tocsave calls.
200 (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
203 2017-06-21 Nick Clifton <nickc@redhat.com>
206 * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
207 bfd_get_full_section_contents returns no contents.
209 2017-06-21 Nick Clifton <nickc@redhat.com>
212 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
215 2017-06-21 Nick Clifton <nickc@redhat.com>
218 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
220 (image_set_ptr): Likewise.
221 (alpha_vms_fix_sec_rel): Likewise.
222 (alpha_vms_slurp_relocs): Likewise.
224 2017-06-21 Nick Clifton <nickc@redhat.com>
227 * ieee.c (ieee_slurp_sections): Check for a NULL return from
229 (ieee_archive_p): Likewise.
230 (ieee_object_p): Likewise.
232 2017-06-21 Nick Clifton <nickc@redhat.com>
235 * elf.c (setup_group): Zero the group section pointer list after
236 allocation so that loops can be caught. Check for NULL pointers
237 when processing a group list.
239 2017-06-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
241 * elf-s390.h: New file.
242 * elf64-s390.c (struct elf_s390_link_hash_table): Add params
244 (elf_s390_additional_program_headers): New function.
245 (elf_s390_modify_segment_map): New function.
246 (bfd_elf_s390_set_options): New function.
247 (elf_backend_additional_program_headers)
248 (elf_backend_modify_segment_map): Add macro definitions.
250 2017-06-19 H.J. Lu <hongjiu.lu@intel.com>
253 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
254 the DYNAMIC bit instead of bfd_count_sections.
256 2017-06-19 Nick Clifton <nickc@redhat.com>
259 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
261 (evax_bfd_print_eeom): Likewise.
262 (evax_bfd_print_egsd): Check for an overlarge record length.
263 (evax_bfd_print_etir): Likewise.
265 2017-06-19 Nick Clifton <nickc@redhat.com>
268 * libieee.h (struct common_header_type): Add end_p field.
269 * ieee.c (this_byte_and_next): Do not advance input_p beyond
271 (read_id): Check for a length that exceeds the remaining bytes in
273 (ieee_seek): Initialise end_p.
274 (ieee_archive_p): Likewise.
275 (ieee_object_p): Likewise.
277 2017-06-19 Nick Clifton <nickc@redhat.com>
280 * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
281 before reading the EIHS structure entries.
283 2017-06-19 Nick Clifton <nickc@redhat.com>
286 * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
287 gsd_size. Check that there are enough bytes remaining to read the
288 type and size of the next egsd. Check that the size of the egsd
289 does not exceed the size of the record.
291 2017-06-19 Alan Modra <amodra@gmail.com>
293 * config.bfd: Correct targ_underscore for cris.
295 2017-06-18 Alan Modra <amodra@gmail.com>
297 * config.bfd: Correct targ_underscore for epiphany, ip2k,
298 m32c, mn10200, pru, rl78, rx, crisv32 and v850.
300 2017-06-16 Nick Clifton <nickc@redhat.com>
302 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
303 bucketlist is empty because there are no symbols to add to the
306 2017-06-16 Alan Modra <amodra@gmail.com>
312 * targets.c (struct bfd_target): Add _bfd_define_start_stop.
313 (BFD_JUMP_TABLE_LINK): Likewise.
314 * elf-bfd.h (bfd_elf_define_start_stop): Declare.
315 * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
316 (bfd_elf_define_start_stop): New function.
317 * linker.c (bfd_generic_define_start_stop): New function.
318 * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
320 * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
321 * aout-target.h (MY_bfd_define_start_stop): Define.
322 * aout-tic30.c (MY_bfd_define_start_stop): Define.
323 * binary.c (binary_bfd_define_start_stop): Define.
324 * bout.c (b_out_bfd_define_start_stop): Define.
325 * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
326 * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
327 * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
328 * coffcode.h (coff_bfd_define_start_stop): Define.
329 * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
330 * i386msdos.c (msdos_bfd_define_start_stop): Define.
331 * i386os9k.c (os9k_bfd_define_start_stop): Define.
332 * ieee.c (ieee_bfd_define_start_stop): Define.
333 * ihex.c (ihex_bfd_define_start_stop): Define.
334 * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
335 * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
336 * mmo.c (mmo_bfd_define_start_stop): Define.
337 * nlm-target.h (nlm_bfd_define_start_stop): Define.
338 * oasys.c (oasys_bfd_define_start_stop): Define.
339 * pef.c (bfd_pef_bfd_define_start_stop): Define.
340 * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
341 * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
342 * som.c (som_bfd_define_start_stop): Define.
343 * srec.c (srec_bfd_define_start_stop): Define.
344 * tekhex.c (tekhex_bfd_define_start_stop): Define.
345 * versados.c (versados_bfd_define_start_stop): Define.
346 * vms-alpha.c (vms_bfd_define_start_stop): Define.
347 (alpha_vms_bfd_define_start_stop): Define.
348 * xsym.c (bfd_sym_bfd_define_start_stop): Define.
349 * bfd-in2.h: Regenerate.
350 * libbfd.h: Regenerate.
352 2017-06-16 Jiong Wang <jiong.wang@arm.com>
354 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
355 SYMBOL_REFERENCES_LOCAL.
357 2017-06-15 Jiong Wang <jiong.wang@arm.com>
360 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
361 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
362 runtime for if there needs copy relocation elimination.
363 (need_copy_relocation_p): New function. Return true for symbol with
364 pc-relative references and if it's against read-only sections.
365 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
366 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
367 that are related with accessing external objects.
368 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
369 in elfNN_aarch64_check_relocs.
371 2017-06-15 Nick Clifton <nickc@redhat.com>
374 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
377 (ieee_archive_p): Likewise.
379 2017-06-15 Nick Clifton <nickc@redhat.com>
382 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
384 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
386 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
387 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
388 keep both windowed and call0 ABI PLT definitions.
389 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
390 elf_xtensa_*_plt_entry endex.
391 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
393 2017-06-14 Nick Clifton <nickc@redhat.com>
396 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
399 2017-06-14 Nick Clifton <nickc@redhat.com>
402 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
403 maximum value for the ascic pointer. Check that name processing
404 does not read beyond this value.
405 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
408 2017-06-14 Nick Clifton <nickc@redhat.com>
411 * versados.c (versados_mkobject): Zero the allocated tdata structure.
412 (process_otr): Check for an invalid offset in the otr structure.
414 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
416 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
418 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
424 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
425 vtable field to a union.
426 (_bfd_elf_is_start_stop): Removed.
427 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
428 __start_SECNAME and __stop_SECNAME symbols.
429 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
430 * elflink.c (_bfd_elf_is_start_stop): Removed.
431 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
432 _bfd_elf_is_start_stop.
433 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
434 __stop_SECNAME symbols. Updated.
435 (elf_gc_smash_unused_vtentry_relocs): Likewise.
436 (bfd_elf_gc_record_vtinherit): Likewise.
437 (bfd_elf_gc_record_vtentry): Likewise.
439 2017-06-13 Nick Clifton <nickc@redhat.com>
442 * elflink.c (elf_link_adjust_relocs): Generate an error when
443 encountering a reloc against a symbol removed by garbage
446 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
448 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
449 to merge_gnu_properties.
450 * elf-properties.c (elf_merge_gnu_properties): Add struct
451 bfd_link_info * and pass it to merge_gnu_properties.
452 (elf_merge_gnu_property_list): Add struct bfd_link_info *
453 and pass it to elf_merge_gnu_properties.
454 (_bfd_elf_link_setup_gnu_properties): Pass info to
455 elf_merge_gnu_property_list.
456 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
458 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
460 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
463 * binary.c (binary_set_section_contents): Scale lma by octets
464 per byte to set filepos.
466 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
468 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
471 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
473 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
476 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
478 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
479 patched section contents for TLS IE reloc.
480 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
482 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
484 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
485 RELOC_FOR_GLOBAL_SYMBOL macro.
487 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
489 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
492 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
494 * config/tc-arc.c (md_undefined_symbol): Changed.
495 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
497 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
499 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
502 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
504 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
505 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
507 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
509 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
512 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
514 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
515 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
516 is non-zero. Add clarifying comments.
518 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
520 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
521 name. Use local IFUNC symbol name string to report unsupported
522 non-PIC call to IFUNC function.
523 (elf_i386_relocate_section): Dump local IFUNC name with minfo
524 when generating R_386_IRELATIVE relocation.
525 (elf_i386_finish_dynamic_symbol): Likewise.
526 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
528 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
529 when generating R_X86_64_IRELATIVE relocation.
530 (elf_x86_64_finish_dynamic_symbol): Likewise.
532 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
534 * elf.c (setup_group): Make sure BFD sections are created for all
535 group sections in the input file when processing SHF_GROUP
537 (bfd_section_from_shdr): Avoid duplicating logic already
538 implemented in `setup_group'.
540 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
543 * peXXigen.c (pe_print_idata): Use the address of the first thunk
544 if the hint address is zero.
546 2017-06-06 James Clarke <jrtc27@jrtc27.com>
549 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
550 ELF_COMMON_DEF_P for common symbols.
552 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
554 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
555 SEC_GROUP sections as SEC_EXCLUDE.
556 (bfd_elf_set_group_contents): Replace use of abort with an assert.
557 (assign_section_numbers): Use resolve_section_groups flag instead
558 of relocatable link type.
559 (_bfd_elf_init_private_section_data): Use resolve_section_groups
560 flag instead of checking the final_link flag for part of the
561 checks in here. Fix white space as a result.
562 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
563 instead of relocatable link type.
564 (bfd_elf_final_link): Likewise.
566 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
568 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
570 * elf32-score.c (score_elf_final_link_relocate): Likewise.
571 (s3_bfd_score_elf_check_relocs): Likewise.
572 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
573 (score_elf_final_link_relocate): Likewise.
574 (s7_bfd_score_elf_check_relocs): Likewise.
576 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
578 * elflink.c (init_reloc_cookie_rels): Remove unused variable
581 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
583 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
584 from `reloc_count' rather than decrementing it.
585 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
586 `reloc_count' by `int_rels_per_ext_rel'.
587 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
588 `reloc_count' by `int_rels_per_ext_rel' for last relocation
590 (s3_bfd_score_elf_check_relocs): Likewise.
591 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
592 (s7_bfd_score_elf_relocate_section): Likewise.
593 (s7_bfd_score_elf_check_relocs): Likewise.
594 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
595 prototype and function.
596 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
597 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
598 triple rather than once the sum of REL and RELA relocation entry
600 (bfd_elf64_get_reloc_upper_bound): Remove macro.
601 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
602 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
603 storage allocation size determination.
604 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
605 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
606 by `int_rels_per_ext_rel' for last relocation entry
608 (bfd_elf_final_link): Do not multiply `reloc_count' by
609 `int_rels_per_ext_rel' for internal relocation storage
610 allocation size determination.
611 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
612 `int_rels_per_ext_rel' for last relocation entry determination.
613 (elf_gc_smash_unused_vtentry_relocs): Likewise.
614 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
615 (_bfd_mips_elf_relocate_section): Likewise.
617 2017-06-05 Alan Modra <amodra@gmail.com>
620 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
622 2017-06-01 John Baldwin <jhb@FreeBSD.org>
624 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
625 determine structure sizes.
626 (elfcore_grok_freebsd_prstatus): Likewise.
628 2017-06-01 Alan Modra <amodra@gmail.com>
630 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
631 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
633 (is_elfv2_localentry0): New function.
634 (ppc64_elf_tls_setup): Default params->plt_localentry0.
635 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
636 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
637 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
638 optimized localentry:0 stubs.
639 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
640 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
642 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
644 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
646 2017-05-30 Casey Smith <clegg89@gmail.com>
649 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
650 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
652 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
654 * cpu-arc.c (arc_compatible): New function.
656 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
658 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
660 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
663 * bfdio.c (bfd_get_file_size): New function.
664 * bfd-in2.h: Regenerated.
666 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
668 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
671 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
673 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
674 dynobj instead of htab->elf.dynobj.
676 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
678 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
680 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
681 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
682 actual number of internal relocations retrieved. Adjust
683 function description.
684 (bfd_elf64_canonicalize_reloc): Remove macro.
685 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
687 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
689 * archures.c (bfd_mach_sparc_v9m8): Define.
690 (bfd_mach_sparc_v8plusm8): Likewise.
691 (bfd_mach_sparc_v9_p): Adjust to M8.
692 (bfd_mach_sparc_64bit_p): Likewise.
693 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
694 bfd_mach_sparc_v8plusm8.
695 * bfd-in2.h: Regenerated.
696 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
698 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
699 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
700 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
702 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
703 bfd_mach_sparc_v8plusm8.
705 2017-05-19 Alan Modra <amodra@gmail.com>
707 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
708 debug and special sections when no non-note alloc sections in an
711 2017-05-18 Alan Modra <amodra@gmail.com>
713 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
714 * elf-m10300.c: Likewise.
716 * elf32-arc.c: Likewise.
717 * elf32-bfin.c: Likewise.
718 * elf32-m68k.c: Likewise.
719 * elf32-nds32.c: Likewise.
720 * elf32-tilepro.c: Likewise.
721 * elflink.c: Likewise.
722 * elfnn-aarch64.c: Likewise.
723 * elfnn-riscv.c: Likewise.
724 * elfxx-tilegx.c: Likewise.
725 * mach-o.c: Likewise.
726 * peXXigen.c: Likewise.
727 * vms-alpha.c: Likewise.
728 * vms-lib.c: Likewise.
730 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
733 * elflink.c (elf_gc_mark_debug_section): New function.
734 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
735 referenced by kept debug sections.
737 2017-05-16 Alan Modra <amodra@gmail.com>
739 * elf-m10300.c: Rename occurrences of non_ir_ref.
740 * elf32-arm.c: Likewise.
741 * elf32-bfin.c: Likewise.
742 * elf32-cr16.c: Likewise.
743 * elf32-cris.c: Likewise.
744 * elf32-d10v.c: Likewise.
745 * elf32-dlx.c: Likewise.
746 * elf32-fr30.c: Likewise.
747 * elf32-frv.c: Likewise.
748 * elf32-hppa.c: Likewise.
749 * elf32-i370.c: Likewise.
750 * elf32-i386.c: Likewise.
751 * elf32-iq2000.c: Likewise.
752 * elf32-lm32.c: Likewise.
753 * elf32-m32c.c: Likewise.
754 * elf32-m32r.c: Likewise.
755 * elf32-m68hc1x.c: Likewise.
756 * elf32-m68k.c: Likewise.
757 * elf32-mcore.c: Likewise.
758 * elf32-metag.c: Likewise.
759 * elf32-microblaze.c: Likewise.
760 * elf32-moxie.c: Likewise.
761 * elf32-msp430.c: Likewise.
762 * elf32-mt.c: Likewise.
763 * elf32-nios2.c: Likewise.
764 * elf32-or1k.c: Likewise.
765 * elf32-ppc.c: Likewise.
766 * elf32-rl78.c: Likewise.
767 * elf32-s390.c: Likewise.
768 * elf32-score.c: Likewise.
769 * elf32-score7.c: Likewise.
770 * elf32-sh.c: Likewise.
771 * elf32-tic6x.c: Likewise.
772 * elf32-tilepro.c: Likewise.
773 * elf32-v850.c: Likewise.
774 * elf32-vax.c: Likewise.
775 * elf32-xstormy16.c: Likewise.
776 * elf32-xtensa.c: Likewise.
777 * elf64-alpha.c: Likewise.
778 * elf64-hppa.c: Likewise.
779 * elf64-ia64-vms.c: Likewise.
780 * elf64-mmix.c: Likewise.
781 * elf64-ppc.c: Likewise.
782 * elf64-s390.c: Likewise.
783 * elf64-sh64.c: Likewise.
784 * elf64-x86-64.c: Likewise.
785 * elflink.c: Likewise.
786 * elfnn-aarch64.c: Likewise.
787 * elfnn-ia64.c: Likewise.
788 * elfnn-riscv.c: Likewise.
789 * elfxx-mips.c: Likewise.
790 * elfxx-sparc.c: Likewise.
791 * elfxx-tilegx.c: Likewise.
792 * linker.c: Likewise.
794 2017-05-16 Alan Modra <amodra@gmail.com>
796 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
797 * elflink.c (elf_link_add_object_symbols): Update to use
799 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
801 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
803 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
805 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
807 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
809 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
810 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
812 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
814 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
816 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
818 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
819 to plt_second/plt_second_eh_frame.
820 (elf_x86_64_link_hash_newfunc): Updated.
821 (elf_x86_64_allocate_dynrelocs): Likewise.
822 (elf_x86_64_size_dynamic_sections): Likewise.
823 (elf_x86_64_relocate_section): Likewise.
824 (elf_x86_64_finish_dynamic_symbol): Likewise.
825 (elf_x86_64_finish_dynamic_sections): Likewise.
826 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
827 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
829 (elf_backend_setup_gnu_properties): Updated. Create the
830 .plt.sec section instead of the .plt.sec section.
832 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
834 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
835 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
836 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
838 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
840 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
841 (bfd_elf64_set_reloc): Define.
842 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
844 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
846 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
847 (struct bfd_target): New field _bfd_set_reloc.
848 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
849 * reloc.c (_bfd_generic_set_reloc): New function.
850 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
851 * nlm-target.h (nlm_set_reloc): Likewise.
852 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
853 * aout-tic30.c (MY_set_reloc): Likewise.
854 * aout-target.h (MY_set_reloc): Likewise.
855 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
856 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
857 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
858 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
859 * aout-adobe.c (aout_32_set_reloc): Likewise.
860 * bout.c (b_out_set_reloc): Likewise.
861 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
862 * i386os9k.c (aout_32_set_reloc): Likewise.
863 * ieee.c (ieee_set_reloc): Likewise.
864 * oasys.c (oasys_set_reloc): Likewise.
865 * som.c (som_set_reloc): Likewise.
866 * versados.c (versados_set_reloc): Likewise.
867 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
868 _bfd_generic_set_reloc.
869 (rs6000_xcoff64_aix_vec): LIkewise.
870 * libbfd.c (_bfd_norelocs_set_reloc): New function.
871 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
872 * i386msdos.c (msdos_set_reloc): Define to
873 _bfd_norelocs_set_reloc.
874 * elfcode.h (elf_set_reloc): Define.
875 * bfd-in2.h: Regenerated.
877 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
880 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
881 for IFUNC function address.
883 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
885 * elf32-arc.c (FEATURE_LIST_NAME): Define.
886 (CONFLICT_LIST): Likewise.
887 (opcode/arc-attrs.h): Include.
888 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
889 (arc_extract_features): New file.
890 (arc_stralloc): Likewise.
891 (arc_elf_merge_attributes): Likewise.
892 (arc_elf_merge_private_bfd_data): Use object attributes.
893 (bfd_arc_get_mach_from_attributes): New function.
894 (arc_elf_object_p): Use object attributes.
895 (arc_elf_final_write_processing): Likewise.
896 (elf32_arc_obj_attrs_arg_type): New function.
897 (elf32_arc_obj_attrs_handle_unknown): Likewise.
898 (elf32_arc_section_from_shdr): Likewise.
899 (elf_backend_obj_attrs_vendor): Define.
900 (elf_backend_obj_attrs_section): Likewise.
901 (elf_backend_obj_attrs_arg_type): Likewise.
902 (elf_backend_obj_attrs_section_type): Likewise.
903 (elf_backend_obj_attrs_handle_unknown): Likewise.
904 (elf_backend_section_from_shdr): Likewise.
906 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
909 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
910 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
911 and the destination is a Thumb symbol.
913 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
915 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
916 initializer to silence GCC 4.2.
917 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
919 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
921 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
922 (LAZY_PLT_ENTRY_SIZE): This.
923 (NON_LAZY_PLT_ENTRY_SIZE): New.
924 (elf_x86_64_plt0_entry): Renamed to ...
925 (elf_x86_64_lazy_plt0_entry): This.
926 (elf_x86_64_plt_entry): Renamed to ...
927 (elf_x86_64_lazy_plt_entry): This.
928 (elf_x86_64_bnd_plt0_entry): Renamed to ...
929 (elf_x86_64_lazy_bnd_plt0_entry): This.
930 (elf_x86_64_legacy_plt_entry): Removed.
931 (elf_x86_64_bnd_plt_entry): Renamed to ...
932 (elf_x86_64_lazy_bnd_plt_entry): This.
933 (elf_x86_64_legacy_plt2_entry): Renamed to ...
934 (elf_x86_64_non_lazy_plt_entry): This.
935 (elf_x86_64_bnd_plt2_entry): Renamed to ...
936 (elf_x86_64_non_lazy_bnd_plt_entry): This.
937 (elf_x86_64_eh_frame_plt): Renamed to ...
938 (elf_x86_64_eh_frame_lazy_plt): This.
939 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
940 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
941 (elf_x86_64_eh_frame_plt_got): Renamed to ...
942 (elf_x86_64_eh_frame_non_lazy_plt): This.
943 (elf_x86_64_lazy_plt_layout): New.
944 (elf_x86_64_non_lazy_plt_layout): Likewise.
945 (elf_x86_64_plt_layout): Likewise.
946 (elf_x86_64_backend_data): Remove PLT layout information. Add
947 os for target system.
948 (GET_PLT_ENTRY_SIZE): Removed.
949 (elf_x86_64_lazy_plt): New.
950 (elf_x86_64_non_lazy_plt): Likewise.
951 (elf_x86_64_lazy_bnd_plt): Likewise.
952 (elf_x86_64_non_lazy_bnd_plt): Likewise.
953 (elf_x86-64_arch_bed): Updated.
954 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
955 (elf_x86_64_create_dynamic_sections): Removed.
956 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
957 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
958 (elf_x86-64_adjust_dynamic_symbol): Updated.
959 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
960 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
961 size for PLT0 if there is no PLT0. Get plt_entry_size from
962 non_lazy_plt for non-lazy PLT entries.
963 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
964 from non_lazy_plt for non-lazy PLT entries.
965 (elf_x86-64_relocate_section): Updated. Properly get PLT index
967 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
968 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
969 entries with non-lazy PLT layout. Don't fill the second and third
970 slots in the PLT entry if there is no PLT0.
971 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
972 if there is no PLT0. Set sh_entsize on the .plt.got section.
973 (compare_relocs): New.
974 (elf_x86_64_plt_type): Likewise.
975 (elf_x86_64_plt): Likewise.
976 (elf_x86_64_nacl_plt): New. Forward declaration.
977 (elf_x86_64_get_plt_sym_val): Removed.
978 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
979 against all dynamic relocations.
980 (elf_x86_64_link_setup_gnu_properties): New function.
981 (elf_backend_create_dynamic_sections): Updated.
982 (elf_backend_setup_gnu_properties): New.
983 (elf_x86_64_nacl_plt): New.
984 (elf_x86_64_nacl_arch_bed): Updated.
986 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
988 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
989 (LAZY_PLT_ENTRY_SIZE): This.
990 (NON_LAZY_PLT_ENTRY_SIZE): New.
991 (elf_i386_plt0_entry): Renamed to ...
992 (elf_i386_lazy_plt0_entry): This.
993 (elf_i386_plt_entry): Renamed to ...
994 (elf_i386_lazy_plt_entry): This.
995 (elf_i386_pic_plt0_entry): Renamed to ...
996 (elf_i386_pic_lazy_plt0_entry): This.
997 (elf_i386_pic_plt_entry): Renamed to ...
998 (elf_i386_pic_lazy_plt_entry): This.
999 (elf_i386_got_plt_entry): Renamed to ...
1000 (elf_i386_non_lazy_plt_entry): This.
1001 (elf_i386_pic_got_plt_entry): Renamed to ...
1002 (elf_i386_pic_non_lazy_plt_entry): This.
1003 (elf_i386_eh_frame_plt): Renamed to ...
1004 (elf_i386_eh_frame_lazy_plt): This.
1005 (elf_i386_eh_frame_plt_got): Renamed to ...
1006 (elf_i386_eh_frame_non_lazy_plt): This.
1007 (elf_i386_plt_layout): Renamed to ...
1008 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
1009 eh_frame_plt_got_size.
1010 (elf_i386_non_lazy_plt_layout): New.
1011 (elf_i386_plt_layout): Likewise.
1012 (elf_i386_non_lazy_plt): Likewise.
1013 (GET_PLT_ENTRY_SIZE): Removed.
1014 (elf_i386_plt): Renamed to ...
1015 (elf_i386_lazy_plt): This.
1016 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
1017 (elf_i386_arch_bed): Updated.
1018 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1019 (elf_i386_create_dynamic_sections): Removed.
1020 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
1021 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1022 (elf_i386_adjust_dynamic_symbol): Updated.
1023 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
1024 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1025 size for PLT0 if there is no PLT0.
1026 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
1027 output section is discarded only if GOT isn't empty.
1028 (elf_i386_relocate_section): Updated. Properly get PLT index
1029 if there is no PLT0.
1030 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
1031 second and third slots in the PLT entry if there is no PLT0.
1032 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
1033 if there is no PLT0. Set sh_entsize on the .plt.got section.
1034 (elf_i386_nacl_plt): Forward declaration.
1035 (elf_i386_get_plt_sym_val): Removed.
1036 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
1037 against all dynamic relocations.
1038 (elf_i386_link_setup_gnu_properties): New function.
1039 (elf_backend_create_dynamic_sections): Updated.
1040 (elf_backend_setup_gnu_properties): New.
1041 (elf_i386_nacl_plt): Updated.
1042 (elf_i386_nacl_arch_bed): Likewise.
1043 (elf_i386_vxworks_arch_bed): Likewise.
1045 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
1047 * elflink.c (elf_output_implib): Remove executable flag from import
1049 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
1050 library is a relocatable object file.
1052 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1055 * elf32-avr.c (avr_should_move_sym): New function.
1056 (avr_should_reduce_sym_size): Likewise.
1057 (avr_should_increase_sym_size): Likewise.
1058 (elf32_avr_relax_delete_bytes): Adjust symbol values
1059 and sizes by calling new functions.
1061 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
1063 * config.bfd (riscv32-*): Enable rv64.
1065 2017-05-02 Alan Modra <amodra@gmail.com>
1068 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
1069 rather than h->root.type == bfd_link_hash_new.
1070 (bfd_elf_record_link_assignment): Similarly, call
1071 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
1073 2017-04-29 Alan Modra <amodra@gmail.com>
1076 * reloc.c (reloc_offset_in_range): New function.
1077 (bfd_perform_relocation, bfd_install_relocation): Use it.
1078 (_bfd_final_link_relocate): Likewise.
1080 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
1082 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
1083 before using .plt.got.
1084 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1086 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1088 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
1089 instead of "+=" to update 0.
1091 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1093 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
1094 .plt.got section here.
1095 (elf_i386_check_relocs): Don't create the .plt.got section.
1096 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
1097 the .plt.got and .plt.bnd sections here.
1098 (elf_x86_64_check_relocs): Don't create the .plt.got nor
1101 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1103 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
1105 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
1106 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
1107 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
1108 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
1111 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1113 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
1115 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
1116 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
1117 the first relocatable ELF input with GNU properties.
1119 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1121 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
1122 VxWorks for non-PIC.
1124 2017-04-27 Alan Modra <amodra@gmail.com>
1126 * elf-bfd.h (struct elf_backend_data): Make asection param of
1127 elf_backend_eh_frame_address_size const.
1128 (_bfd_elf_eh_frame_address_size): Likewise.
1129 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
1130 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
1131 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
1132 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
1133 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
1134 (next_cie_fde_offset): Constify params.
1135 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
1137 2017-04-27 Alan Modra <amodra@gmail.com>
1139 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
1140 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
1141 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
1143 (offset_adjust): New function.
1144 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
1145 (adjust_eh_frame_local_symbols): Likewise.
1146 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
1147 after changing anything. Return true if anything changed.
1148 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
1149 _bfd_elf_adjust_eh_frame_global_symbol for globals.
1151 2017-04-27 Alan Modra <amodra@gmail.com>
1153 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
1156 2017-04-27 Alan Modra <amodra@gmail.com>
1158 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1159 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
1160 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
1161 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
1162 for undef and undefweak dyn_relocs.
1163 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1164 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
1165 (allocate_got, allocate_dynrelocs): Likewise.
1166 (ppc64_elf_relocate_section): Likewise.
1168 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
1170 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
1171 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
1172 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
1173 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
1175 2017-04-26 Nick Clifton <nickc@redhat.com>
1178 * reloc.c (bfd_perform_relocation): Check for a negative address
1181 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1184 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
1186 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
1187 (elf_backend_always_renumber_dynsyms): Define.
1188 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
1189 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
1190 * elflink.c (bfd_elf_size_dynamic_sections): Also call
1191 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
1193 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1195 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1197 * elflink.c (bfd_elf_size_dynamic_sections): Only call
1198 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
1199 sections have been created.
1201 2017-04-26 Nick Clifton <nickc@redhat.com>
1204 * compress.c (bfd_init_section_compress_status): Check the return
1205 value from bfd_malloc.
1207 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1209 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
1210 no_finish_dynamic_symbol.
1211 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
1213 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
1214 weak symbol, don't make it dynamic.
1215 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
1216 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
1217 relocation for GOT reference.
1218 (elf_x86_64_finish_dynamic_symbol): Abort if
1219 no_finish_dynamic_symbol isn't 0.
1221 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1224 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
1225 undefined weak symbol, don't make it dynamic.
1226 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
1227 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1228 relocation for R_386_GOT32.
1230 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1233 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
1235 2017-04-23 Alan Modra <amodra@gmail.com>
1238 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
1239 * elf.c (lcomm_sym): New.
1240 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
1241 * bfd-in2.h: Regenerate.
1243 2017-04-23 Alan Modra <amodra@gmail.com>
1246 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
1247 parameters and comment.
1248 (_bfd_elf_get_reloc_section): Delete.
1249 (_bfd_elf_plt_get_reloc_section): Declare.
1250 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1251 New functions. Don't blindly skip over assumed .rel/.rela prefix.
1253 (_bfd_elf_get_reloc_section): ..here. Delete.
1254 (assign_section_numbers): Call elf_get_reloc_section.
1255 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1256 * elfxx-target.h (elf_backend_get_reloc_section): Update.
1258 2017-04-23 Alan Modra <amodra@gmail.com>
1261 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1264 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1267 * elf32-i386.c (elf_i386_link_hash_entry): Add
1268 no_finish_dynamic_symbol.
1269 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1270 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1271 symbol, don't make it dynamic in PIE.
1272 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1273 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1274 relocation for R_386_GOT32
1275 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1278 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1282 * elflink.c (elf_link_add_object_symbols): Require
1283 --no-dynamic-linker with -E/--dynamic-list when creating
1286 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1288 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1291 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1293 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1294 dynamic symbol sorting.
1296 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
1299 * elflink.c (elf_link_add_object_symbols): Preserve
1300 dynamic_ref_after_ir_def when restoring the symbol table for
1301 unneeded dynamic object.
1303 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
1306 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1307 on on undefined IFUNC symbol in the second PLT.
1309 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
1311 * peXXigen.c (pe_print_reloc): Correct chunk_end.
1313 2017-04-19 Alan Modra <amodra@gmail.com>
1315 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1316 or make dynamic for info->dynamic_undefined_weak 0 and 1.
1317 * elf32-ppc.c:Formatting.
1318 (ensure_undefweak_dynamic): Don't make dynamic when
1319 info->dynamic_undefined_weak is zero.
1320 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1321 info->dynamic_undefined_weak. Discard undef dyn_relocs when
1322 not default visibility. Discard undef and undefweak
1324 (ppc_elf_relocate_section): Adjust to suit.
1325 * elf64-ppc.c: Formatting.
1326 (ensure_undefweak_dynamic): Don't make dynamic when
1327 info->dynamic_undefined_weak is zero.
1328 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1329 info->dynamic_undefined_weak. Discard them earlier.
1331 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
1334 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1335 before generating the version definition section.
1337 2017-04-17 Alan Modra <amodra@gmail.com>
1339 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1340 state when a regular object file defines a symbol with
1341 incompatible type to that defined by an earlier shared lib.
1343 2017-04-13 Alan Modra <amodra@gmail.com>
1345 * coffcode.h: Wrap some overly long _bfd_error_handler args.
1347 * elf32-arm.c: Likewise.
1348 * elf32-i386.c: Likewise.
1349 * elf32-mep.c: Likewise.
1350 * elf64-ia64-vms.c: Likewise.
1351 * elf64-x86-64.c: Likewise.
1352 * elflink.c: Likewise.
1353 * elfnn-ia64.c: Likewise.
1354 * elfxx-mips.c: Likewise.
1356 2017-04-13 Alan Modra <amodra@gmail.com>
1358 * aoutx.h: Use %B and %A in error messages throughout file.
1359 * aout-cris.c: Likewise.
1360 * archive.c: Likewise.
1361 * binary.c: Likewise.
1362 * coff-rs6000.c: Likewise.
1363 * coff-tic4x.c: Likewise.
1364 * coffcode.h: Likewise.
1365 * coffgen.c: Likewise.
1366 * cofflink.c: Likewise.
1367 * coffswap.h: Likewise.
1368 * cpu-arm.c: Likewise.
1369 * elf-eh-frame.c: Likewise.
1370 * elf-m10300.c: Likewise.
1372 * elf32-arc.c: Likewise.
1373 * elf32-arm.c: Likewise.
1374 * elf32-bfin.c: Likewise.
1375 * elf32-frv.c: Likewise.
1376 * elf32-iq2000.c: Likewise.
1377 * elf32-m32c.c: Likewise.
1378 * elf32-microblaze.c: Likewise.
1379 * elf32-nds32.c: Likewise.
1380 * elf32-rl78.c: Likewise.
1381 * elf32-rx.c: Likewise.
1382 * elf32-score.c: Likewise.
1383 * elf32-score7.c: Likewise.
1384 * elf32-sh64.c: Likewise.
1385 * elf32-v850.c: Likewise.
1386 * elf32-vax.c: Likewise.
1387 * elf32-visium.c: Likewise.
1388 * elf64-ia64-vms.c: Likewise.
1389 * elf64-mmix.c: Likewise.
1390 * elf64-sh64.c: Likewise.
1391 * elfcode.h: Likewise.
1392 * elfnn-aarch64.c: Likewise.
1393 * elfnn-ia64.c: Likewise.
1394 * elfxx-mips.c: Likewise.
1395 * hpux-core.c: Likewise.
1398 * linker.c: Likewise.
1399 * merge.c: Likewise.
1401 * oasys.c: Likewise.
1402 * pdp11.c: Likewise.
1403 * peXXigen.c: Likewise.
1404 * rs6000-core.c: Likewise.
1405 * vms-alpha.c: Likewise.
1406 * xcofflink.c: Likewise.
1408 2017-04-13 Alan Modra <amodra@gmail.com>
1410 * bfd.c (PRINT_TYPE): Define.
1411 (_doprnt): New function.
1412 (error_handler_internal): Use _doprnt.
1413 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1414 calls in their natural order, throughout file.
1415 * coff-mcore.c: Likewise.
1416 * coff-ppc.c: Likewise.
1417 * coff-tic80.c: Likewise.
1418 * cofflink.c: Likewise.
1419 * elf-s390-common.c: Likewise.
1421 * elf32-arm.c: Likewise.
1422 * elf32-i386.c: Likewise.
1423 * elf32-m32r.c: Likewise.
1424 * elf32-msp430.c: Likewise.
1425 * elf32-spu.c: Likewise.
1426 * elf64-ia64-vms.c: Likewise.
1427 * elf64-sparc.c: Likewise.
1428 * elf64-x86-64.c: Likewise.
1429 * elflink.c: Likewise.
1430 * elfnn-aarch64.c: Likewise.
1431 * elfnn-ia64.c: Likewise.
1432 * elfxx-mips.c: Likewise.
1434 2017-04-13 Alan Modra <amodra@gmail.com>
1436 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1437 branch veneers" error. Fix double space and format message.
1438 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1439 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1441 2017-04-13 Alan Modra <amodra@gmail.com>
1443 * bfd-in2.h: Regenerate.
1445 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1447 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1448 extra `\n' in warning/error messages.
1449 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1450 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1452 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1454 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1455 processor-specific properties with generic ELF target vector.
1457 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1459 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1460 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1461 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1462 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1464 (link_hash_newfunc): Initialize has_got_reloc and
1466 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1468 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1470 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1472 (_bfd_sparc_elf_fixup_symbol): New function.
1473 (allocate_dynrelocs): Don't allocate space for dynamic
1474 relocations and discard relocations against resolved undefined
1475 weak symbols in executable. Don't make resolved undefined weak
1476 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1477 relocation against undefined weak symbols in PIE.
1478 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1479 relocations against resolved undefined weak symbols in PIE
1480 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1481 without ynamic PLT/GOT relocations for resolved undefined weak
1483 Don't generate dynamic relocation against resolved undefined
1484 weak symbol in executable.
1485 (pie_finish_undefweak_symbol): New function.
1486 (_bfd_sparc_elf_finish_dynamic_sections): Call
1487 pie_finish_undefweak_symbol on all symbols in PIE.
1488 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1489 (_bfd_sparc_elf_fixup_symbol): New function.
1491 2017-04-10 Nick Clifton <nickc@redhat.com>
1493 * config.bfd: Remove ns32k from obsolete list.
1495 2017-04-10 Alan Modra <amodra@gmail.com>
1498 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1499 (special_sections_i): Likewise for .init_array.
1500 (special_sections_p): Likewise for .preinit_array.
1502 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1506 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1507 ELF_COMMON_DEF_P for common symbols.
1508 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1509 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1510 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1511 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1512 07492f668d2173da7a2bda3707ff0985e0f460b6.
1514 2017-04-07 Pedro Alves <palves@redhat.com>
1516 * opncls.c (bfd_get_debug_link_info): Rename to...
1517 (bfd_get_debug_link_info_1): ... this. Change type of second
1518 parameter to void pointer. Adjust.
1519 (bfd_get_debug_link_info): Reimplement on top of
1520 bfd_get_debug_link_info_1.
1521 (separate_debug_file_exists, separate_alt_debug_file_exists):
1522 Change type of second parameter to void pointer. Adjust.
1523 (get_func_type, check_func_type): Change type of second parameter
1525 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1526 the callback functions instead of passing the address of a local.
1527 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1528 find_separate_debug_file.
1529 (get_alt_debug_link_info_shim): Change type of second parameter to
1530 void pointer. Adjust.
1531 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1532 find_separate_debug_file.
1533 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1534 of second parameter to void pointer. Adjust.
1535 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1536 pointer local to find_separate_debug_file.
1538 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1540 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1541 external symbols with a definition.
1542 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1544 2017-04-07 Alan Modra <amodra@gmail.com>
1546 * po/SRC-POTFILES.in: Regenerate.
1548 2017-04-05 Alan Modra <amodra@gmail.com>
1550 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1553 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1555 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1556 numbers for DataDirectory entry indicies passed to
1559 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1561 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1562 each GNU_MBIND section and align GNU_MBIND section to page size.
1563 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1564 segment for each GNU_MBIND section.
1565 (_bfd_elf_init_private_section_data): Copy sh_info from input
1566 for GNU_MBIND section.
1568 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1570 * elfnn-riscv.c (GP_NAME): Delete.
1571 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1572 (_bfd_riscv_relax_lui): Likewise.
1574 2017-04-04 Nick Clifton <nickc@redhat.com>
1577 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1579 (bfd_elf_final_link): Only initialize the extended symbol index
1580 section if there are extended symbol tables to list.
1582 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1584 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1585 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1586 * configure.ac (elf): Add elf-properties.lo.
1587 * Makefile.in: Regenerated.
1588 * configure: Likewise.
1589 * elf-bfd.h (elf_property_kind): New.
1590 (elf_property): Likewise.
1591 (elf_property_list): Likewise.
1592 (elf_properties): Likewise.
1593 (_bfd_elf_parse_gnu_properties): Likewise.
1594 (_bfd_elf_get_property): Likewise.
1595 (_bfd_elf_link_setup_gnu_properties): Likewise.
1596 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1597 and setup_gnu_properties.
1598 (elf_obj_tdata): Add properties.
1599 * elf-properties.c: New file.
1600 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1601 (elf_i386_merge_gnu_properties): Likewise.
1602 (elf_backend_parse_gnu_properties): Likewise.
1603 (elf_backend_merge_gnu_properties): Likewise.
1604 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1605 (elf_x86_64_merge_gnu_properties): Likewise.
1606 (elf_backend_parse_gnu_properties): Likewise.
1607 (elf_backend_merge_gnu_properties): Likewise.
1608 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1609 (elf_backend_parse_gnu_properties): Likewise.
1610 (elf_backend_setup_gnu_properties): Likewise.
1611 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1612 elf_backend_merge_gnu_properties and
1613 elf_backend_setup_gnu_properties.
1615 2017-03-30 Pip Cet <pipcet@gmail.com>
1617 * elf32-wasm32.c: Add relocation code, two relocs.
1618 * reloc.c: Add wasm32 relocations.
1619 * libbfd.h: Regenerate.
1620 * bfd-in2.h: Regenerate.
1621 * bfd/po/bfd.pot: Regenerate.
1623 2017-03-29 Nick Clifton <nickc@redhat.com>
1626 * coff-bfd.h (struct coff_section_data): Add new fields:
1627 saved_bias and bias.
1628 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1629 computed for PE binaries.
1630 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1633 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1636 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1637 to handle a local symbol with a hash-symbol-entry; without PLT.
1638 Add BFD_ASSERT for an incidental case with GOT entry present.
1639 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1640 isn't forced-or-set local.
1642 2017-03-27 Pip Cet <pipcet@gmail.com>
1644 * wasm-module.c: New file to support WebAssembly modules.
1645 * wasm-module.h: New file to support WebAssembly modules.
1646 * doc/webassembly.texi: Start documenting wasm-module.c.
1647 * config.bfd: Add wasm_vec.
1648 * targets.c: Likewise.
1649 * configure.ac: Likewise.
1650 * Makefile.am: Add entries for wasm-module.c.
1651 * Makefile.in: Regenerate.
1652 * configure: Regenerate.
1653 * po/SRC-POTFILES.in: Regenerate.
1655 2017-03-27 Pip Cet <pipcet@gmail.com>
1657 * cpu-wasm32.c: New file to support wasm32 architecture.
1658 * elf32-wasm32.c: New file to support wasm32 architecture.
1659 * Makefile.am: Add wasm32 architecture.
1660 * archures.c: Likewise.
1661 * config.bfd: Likewise.
1662 * configure.ac: Likewise.
1663 * targets.c: Likewise.
1664 * Makefile.in: Regenerate.
1665 * bfd-in2.h: Regenerate.
1666 * configure: Regenerate.
1667 * po/SRC-POTFILES.in: Regenerate.
1669 2017-03-20 Alan Modra <amodra@gmail.com>
1672 * elf64-ppc.c (compare_symbols): Stabilize sort.
1674 2017-03-18 Alan Modra <amodra@gmail.com>
1676 * elf64-ppc.c (struct ppc_link_hash_table): Add
1677 local_ifunc_resolver and maybe_local_ifunc_resolver.
1678 (ppc_build_one_stub): Set flags on emitting dynamic
1679 relocation to ifunc.
1680 (ppc64_elf_relocate_section): Likewise.
1681 (ppc64_elf_finish_dynamic_symbol): Likewise.
1682 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1683 local dynamic relocs to ifuncs.
1684 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1685 local_ifunc_resolver and maybe_local_ifunc_resolver.
1686 (ppc_elf_relocate_section): Set flag on emitting dynamic
1687 relocation to ifuncs.
1688 (ppc_elf_finish_dynamic_symbol): Likewise.
1689 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1690 dynamic relocs to ifuncs.
1692 2017-03-13 Nick Clifton <nickc@redhat.com>
1695 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1696 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1697 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1698 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1699 * bfd-in2.h: Regenerate.
1700 * libbfd.h: Regenerate.
1701 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1703 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1704 (elfNN_aarch64_howto_table): Likewise.
1705 (aarch64_tls_transition_without_check): Likewise.
1706 (aarch64_reloc_got_type): Likewise.
1707 (elfNN_aarch64_final_link_relocate): Likewise.
1708 (elfNN_aarch64_tls_relax): Likewise.
1709 (elfNN_aarch64_relocate_section): Likewise.
1710 (elfNN_aarch64_gc_sweep_hook): Likewise.
1711 (elfNN_aarch64_check_relocs): Likewise.
1712 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1713 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1715 2017-03-11 Alan Modra <amodra@gmail.com>
1717 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1718 parameter is in fact used. Whitespace fixes.
1719 * elf64-ppc.c: Likewise.
1721 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1723 * rs6000-core.c (CORE_NEW): Simplify macro when
1724 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1726 2017-03-07 Alan Modra <amodra@gmail.com>
1730 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1733 2017-03-05 Alan Modra <amodra@gmail.com>
1735 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1736 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1737 (next_cie_fde_offset): New function.
1738 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1739 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1740 four bytes. Align CIEs to four or eight bytes depending on
1741 per_encoding_aligned8. Align FDEs according to their encoding.
1742 Pad last FDE to output section alignment.
1743 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1745 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1746 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1747 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1749 2017-03-02 Martin Bickel <binutils@ineranves.de>
1752 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1753 empty segments which have a zero filesz, but a non-zero memsz.
1755 2017-03-02 Alan Modra <amodra@gmail.com>
1757 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1759 2017-02-28 Alan Modra <amodra@gmail.com>
1761 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1762 (ppc64_elf_relocate_section): Likewise.
1764 2017-02-28 Alan Modra <amodra@gmail.com>
1767 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1768 rather than elf32_nios2_hash_table or elf_hash_table.
1769 (create_got_section): Likewise.
1770 (nios2_elf32_finish_dynamic_symbol): Likewise.
1771 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1772 (nios2_elf32_size_dynamic_sections): Likewise.
1773 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1774 vars. Use htab equivalents directly instead. Don't create
1775 all dynamic sections on needing just the GOT. Use a goto
1776 rather than a fall-through with reloc test. Ensure
1777 htab->dynobj is set when making dynamic sreloc section.
1778 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1779 equivalent directly instead. Don't segfault on looking for
1780 .dynamic when dynamic sections have not been created. Don't
1781 segfault on .got.plt being discarded.
1782 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1783 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1784 fixme and another not so relevant comment.
1785 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1786 already set, set hash table dynobj on creating .sbss.
1788 2017-02-28 Alan Modra <amodra@gmail.com>
1790 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1791 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1792 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1793 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1794 (ppc64_elf_relocate_section): Likewise.
1795 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1796 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1797 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1798 * libbfd.h: Regenerate.
1799 * bfd-in2.h: Regenerate.
1801 2017-02-28 Alan Modra <amodra@gmail.com>
1803 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1804 dynamic .data.rel.ro read-only.
1805 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1806 rather than section flags when deciding where copy reloc goes.
1807 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1808 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1809 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1810 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1811 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1812 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1813 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1814 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1815 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1816 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1817 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1818 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1819 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1820 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1821 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1822 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1823 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1824 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1825 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1827 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1829 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1830 `jalr $0, $25' instruction encoding.
1832 2017-02-27 Nick Clifton <nickc@redhat.com>
1835 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1836 generating a seg-fault when encountering a symbol that has been
1837 deleted by garbage collection.
1839 2017-02-25 Alan Modra <amodra@gmail.com>
1841 * elf32-arc.c (struct dynamic_sections): Delete.
1842 (enum dyn_section_types): Delete.
1843 (dyn_section_names): Delete.
1844 (arc_create_dynamic_sections): Delete.
1845 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1846 segfault on discarded .rela.plt section.
1847 (elf_arc_size_dynamic_sections): Formatting. Don't call
1848 arc_create_dynamic_sections. Don't allocate memory for sections
1849 handled by the generic linker. Correct code finding relocs in
1850 read-only sections. Set SEC_EXCLUDE on zero size .got,
1851 .got.plt, and .dynbss sections. Do set .interp for pies.
1853 2017-02-24 Andrew Waterman <andrew@sifive.com>
1855 * elfnn-riscv.c (GP_NAME): New macro.
1856 (riscv_global_pointer_value): Use it.
1857 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1858 output section, consider only that section's alignment.
1860 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1862 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1863 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1864 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1865 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1867 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1869 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1870 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1873 2017-02-23 Alan Modra <amodra@gmail.com>
1876 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1878 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1879 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1882 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1885 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1886 processing ahead of the call to `elf_gc_sweep_symbol'.
1888 2017-02-22 Nick Clifton <nickc@redhat.com>
1891 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1892 created section 4-byte alignment.
1894 2017-02-22 Alan Modra <amodra@gmail.com>
1896 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1897 on .got or .plt output section being discarded by script.
1898 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1901 2017-02-21 Alan Modra <amodra@gmail.com>
1903 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1904 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1906 2017-02-20 Alan Modra <amodra@gmail.com>
1909 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1910 if DT_RELSZ/DT_RELASZ is zero.
1912 2017-02-17 Nick Clifton <nickc@redhat.com>
1914 * compress.c (bfd_get_full_section_contents): Remember to reduce
1915 compressed size by the sizeof the compression header when
1916 decompressing the contents.
1918 2017-02-17 Pedro Alves <palves@redhat.com>
1920 * srec.c (Chunk): Rename to ...
1921 (_bfd_srec_len): ... this.
1922 (S3Forced): Rename to ...
1923 (_bfd_srec_forceS3): ... this.
1924 * objcopy.c: Adjust all references.
1926 2017-02-17 Pedro Alves <palves@redhat.com>
1928 * archive.c (bsd_write_armap): Rename to ...
1929 (_bfd_bsd_write_armap): ... this.
1930 (coff_write_armap): Rename to ...
1931 (_bfd_coff_write_armap): ... this.
1932 * libbfd-in.h (bsd_write_armap): Rename to ...
1933 (_bfd_bsd_write_armap): ... this.
1934 (coff_write_armap): Rename to ...
1935 (_bfd_coff_write_armap): ... this.
1936 * aout-target.h, aout-tic30.c: Adjust all users.
1937 * libbfd.h: Regenerate.
1939 2017-02-17 Pedro Alves <palves@redhat.com>
1941 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1942 (warn_deprecated): Rename to ...
1943 (_bfd_warn_deprecated): ... this.
1944 * libbfd.c (warn_deprecated): Rename to ...
1945 (_bfd_warn_deprecated): ... this.
1946 * bfd-in2.h: Regenerate.
1948 2017-02-17 Pedro Alves <palves@redhat.com>
1950 * bfdio.c (real_ftell): Rename to ...
1951 (_bfd_real_ftell): ... this.
1952 (real_fseek): Rename to ...
1953 (_bfd_real_fseek): ... this.
1954 (real_fopen): Rename to ...
1955 (_bfd_real_fopen): ... this.
1956 * libbfd-in.h (real_ftell): Rename to ...
1957 (_bfd_real_ftell): ... this.
1958 (real_fseek): Rename to ...
1959 (_bfd_real_fseek): ... this.
1960 (real_fopen): Rename to ...
1961 (_bfd_real_fopen): ... this.
1962 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1963 * libbfd.h: Regenerate.
1965 2017-02-17 Pedro Alves <palves@redhat.com>
1967 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1968 * libbfd.c (read_unsigned_leb128): Rename to ...
1969 (_bfd_read_unsigned_leb128): ... this.
1970 (read_signed_leb128): Rename to ...
1971 (_bfd_read_signed_leb128): ... this.
1972 (safe_read_leb128): Rename to ...
1973 (_bfd_safe_read_leb128): ... this.
1974 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1975 (_bfd_read_unsigned_leb128): ... this.
1976 (read_signed_leb128): Rename to ...
1977 (_bfd_read_signed_leb128): ... this.
1978 (safe_read_leb128): Rename to ...
1979 (_bfd_safe_read_leb128): ... this.
1980 * libbfd.h: Renegerate.
1982 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1984 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1985 before trying to fine matching file and line information.
1987 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1989 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1990 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1991 not match current bfd, then reload debug information. Record bfd
1992 we're loading debug info for in the stash. If we have debug
1993 informatin in the cache then perform section placement before
1996 2017-02-16 Alan Modra <amodra@gmail.com>
1999 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
2000 * elfxx-target.h (elf_backend_no_page_alias): Define.
2001 (elfNN_bed): Init new field.
2002 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
2003 ensure PT_LOAD segment starts on a new page.
2004 * elf32-hppa.c (elf_backend_no_page_alias): Define.
2006 2017-02-16 Alan Modra <amodra@gmail.com>
2009 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
2012 2017-02-16 Jiong Wang <jiong.wang@arm.com>
2014 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
2015 * bfd-in2.h: Regenerated.
2017 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2020 * elf32-i386.c (elf_i386_relocate_section): Allow
2021 "lea foo@GOT, %reg" in PIC.
2023 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2026 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
2027 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
2028 error against local IFUNC symbol without a base register for
2031 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
2033 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
2034 `%P: %H:' with `info->callbacks->einfo'.
2035 (ppc_elf_relocate_section): Likewise.
2036 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
2037 (ppc64_elf_edit_toc): Likewise.
2038 (ppc64_elf_relocate_section): Likewise.
2040 2017-02-14 Alan Modra <amodra@gmail.com>
2042 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
2043 --gc-keep-exported, and test versioned field of sym rather than
2044 looking for @ in name.
2046 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
2048 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
2051 2017-02-13 Nick Clifton <nickc@redhat.com>
2054 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
2057 2017-02-07 Andrew Waterman <andrew@sifive.com>
2059 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
2060 entry size if PLT header is written.
2062 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
2064 Fix sparc64 dynamic relocation processing to use the dynamic
2066 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
2067 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
2070 2017-02-03 Nick Clifton <nickc@redhat.com>
2073 * coffcode.h (coff_write_object_contents): Enlarge size of
2074 s_name_buf in order to avoid compile time warning about possible
2076 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
2077 32-bits of insn value before printing into buffer.
2079 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2081 * elfxx-mips.c (mips_elf_hash_sort_data): Add
2082 `max_local_dynindx'.
2083 (mips_elf_sort_hash_table): Handle it.
2084 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
2085 symbols bump up `max_local_dynindx' rather than
2086 `max_non_got_dynindx'.
2088 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2090 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
2091 `min_got_dynindx', `max_unref_got_dynindx' and
2092 `max_non_got_dynindx' members to the `bfd_size_type' data type.
2093 (mips_elf_sort_hash_table): Adjust accordingly.
2095 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2097 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
2098 to access the hash table.
2100 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2102 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
2103 non-NULL `htab' to the beginning.
2105 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2107 * elflink.c (elf_gc_sweep): Wrap overlong line.
2109 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
2111 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
2112 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
2113 * elfxx-mips.c (mips_elf_link_hash_table): Add
2114 `ignore_branch_isa' member.
2115 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
2116 in branch relocation calculation as an error if
2117 `ignore_branch_isa' has been set.
2118 (_bfd_mips_elf_insn32): Rename to...
2119 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
2120 parameter to `insn32' and add an `ignore_branch_isa' parameter.
2121 Handle the new parameter.
2123 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
2125 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
2126 local variable dynobj.
2129 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
2130 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
2131 executable from read-only sections into sdynrelro.
2132 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
2133 dynamic relocs in sdynrelro.
2134 (elf_backend_want_dynrelro): Define.
2136 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2138 * config.bfd (*-*-rtemsaout*): Mark as removed.
2140 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2142 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
2143 (arm-*-rtems*): Move to (arm*-*-eabi*).
2144 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
2145 (m68-*-rtems*): Move to (m68*-*-elf*).
2147 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2149 * config.bfd (*-*-rtemscoff*): Mark as removed.
2151 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
2154 * elflink.c (bfd_elf_record_link_assignment): Revert last
2155 change and don't ever clear `forced_local'. Set `mark'
2157 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
2159 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
2160 (bfd_elf_size_dynamic_sections): ... here.
2161 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
2162 and set `mark' instead in `__tls_get_addr_opt' processing.
2163 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2165 2017-01-24 Alan Modra <amodra@gmail.com>
2167 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
2168 where dynamic relocs are preferable. Allow ifunc too.
2169 (ensure_undefweak_dynamic): New function.
2170 (allocate_dynrelocs): Use it here. Move plt handling last and
2171 don't make symbols dynamic, simplifying loop. Only make undef
2172 weak symbols with GOT entries dynamic. Correct condition
2173 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
2174 comments. Remove goto.
2175 (ppc_elf_relocate_section): Correct test for using dynamic
2176 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2177 to suit. Set up explicit tls_index entries and implicit GOT
2178 tls_index entries resolvable at link time for
2179 __tls_get_addr_opt. Simplify test to clear mem for prelink.
2180 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
2181 (ensure_undefweak_dynamic): New function.
2182 (allocate_dynrelocs): Use it here. Only make undef weak symbols
2183 with GOT entries dynamic. Remove unnecessary test of
2184 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
2185 (ppc64_elf_relocate_section): Correct test for using dynamic
2186 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2187 to suit. Set up explicit tls_index entries and implicit GOT
2188 tls_index entries resolvable at link time for __tls_get_addr_opt.
2189 Simplify expression to clear mem for prelink.
2191 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
2193 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2195 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2197 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
2198 (elf_backend_hash_symbol): Define.
2200 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
2203 * elflink.c (bfd_elf_record_link_assignment): Clear any
2204 `forced_local' marking for DSO symbols that are not being
2207 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2209 * elfnn-riscv.c (riscv_elf_object_p): New function.
2211 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
2214 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2216 (elf_x86_64_check_relocs): Create .eh_frame section for the
2218 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2219 .eh_frame section for the .plt.bnd section.
2220 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2221 for the .plt.bnd section.
2223 2017-01-12 Nick Clifton <nickc@redhat.com>
2226 * opncls.c (find_separate_debug_file): Add include_dirs
2227 parameter. Only include the directory part of the bfd's filename
2228 in search paths if include_dirs is true. Add a couple of extra
2229 locations for looking for debug files.
2230 ( bfd_follow_gnu_debuglink): Update invocation of
2231 find_separate_debug_file.
2232 (bfd_follow_gnu_debugaltlink): Likewise.
2233 (get_build_id): New function: Finds the build-id of the given bfd.
2234 (get_build_id_name): New function: Computes the name of the
2235 separate debug info file for a bfd, based upon its build-id.
2236 (check_build_id_file): New function: Checks to see if a separate
2237 debug info file exists at the given location, and that its
2238 build-id matches that of the original bfd.
2239 (bfd_follow_build_id_debuglink): New function: Finds a separate
2240 debug info file for a given bfd by using the build-id method.
2241 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
2242 method of locating a separate debug info file before using the
2244 * bfd-in2.h: Regenerate.
2246 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
2249 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2250 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2251 elf_x86_64_eh_frame_plt_got.
2252 (elf_x86_64_size_dynamic_sections): Get unwind info from
2253 elf_x86_64_bnd_arch_bed for the BND PLT.
2255 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
2257 * config.bfd: Add entries for i686-redox and x86_64-redox.
2259 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2261 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2263 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2264 .eh_frame section to 4 bytes for x32.
2265 (elf_x86_64_check_relocs): Likewise.
2267 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2270 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2271 (PLT_GOT_FDE_LENGTH): Likewise.
2272 (elf_i386_plt_layout): Add eh_frame_plt_got and
2273 eh_frame_plt_got_size.
2274 (elf_i386_plt): Updated.
2275 (elf_i386_link_hash_table): Add plt_got_eh_frame.
2276 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2277 (elf_i386_size_dynamic_sections): Allocate and initialize
2278 .eh_frame section for .plt.got.
2279 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2281 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2282 eh_frame_plt_got_size.
2283 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2284 (PLT_GOT_FDE_LENGTH): Likewise.
2285 (elf_x86_64_backend_data): Add eh_frame_plt_got and
2286 eh_frame_plt_got_size.
2287 (elf_x86_64_arch_bed): Updated.
2288 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2289 eh_frame_plt_got_size.
2290 (elf_x86_64_nacl_arch_bed): Likewise.
2291 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2292 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2293 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2294 .eh_frame section for .plt.got.
2295 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2298 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2300 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2301 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2303 2017-01-09 Nick Clifton <nickc@redhat.com>
2305 * dwarf2.c (lookup_address_in_function_table): Return early if
2306 there are no functions in the given comp unit, or if the high
2307 address of the last function in the comp unit is less than the
2310 2017-01-09 Nick Clifton <nickc@redhat.com>
2313 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2314 message if there are too many symbols to load.
2316 2017-01-04 James Clarke <jrtc27@jrtc27.com>
2318 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2319 if relocs are cached.
2321 2017-01-03 Rich Felker <bugdal@aerifal.cx>
2324 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2325 for R_MICROBLAZE_GOTOFF_64.
2327 2017-01-03 Nick Clifton <nickc@redhat.com>
2329 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2330 warning about using a possibly uninitialised variable.
2332 2017-01-02 Alan Modra <amodra@gmail.com>
2334 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2335 (allocate_plt_static, allocate_dynrelocs): Use it.
2337 2017-01-02 Alan Modra <amodra@gmail.com>
2339 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2340 .PARISC.unwind section.
2342 2017-01-02 Alan Modra <amodra@gmail.com>
2345 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2346 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2347 indirect to GOT pointer relative code edit.
2349 2017-01-02 Alan Modra <amodra@gmail.com>
2351 Update year range in copyright notice of all files.
2353 For older changes see ChangeLog-2016
2355 Copyright (C) 2017 Free Software Foundation, Inc.
2357 Copying and distribution of this file, with or without modification,
2358 are permitted in any medium without royalty provided the copyright
2359 notice and this notice are preserved.
2365 version-control: never
projects / deliverable / binutils-gdb.git / blob