1 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
4 * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
7 2017-06-26 Maciej W. Rozycki <macro@imgtec.com>
9 * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
10 * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
11 E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
12 (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
13 `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.
15 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
18 * compress.c (bfd_get_full_section_contents): Don't check the
20 * libbfd.c (_bfd_generic_get_section_contents): Check for and
21 reject a section whoes size + offset is greater than the size
23 (_bfd_generic_get_section_contents_in_window): Likewise.
25 2017-06-26 Nick Clifton <nickc@redhat.com>
28 * tekhex.c (getvalue): Check for the source pointer exceeding the
29 end pointer before the first byte is read.
31 2017-06-26 Nick Clifton <nickc@redhat.com>
34 * opncls.c (get_build_id): Check that the section is beig enough
35 to contain the whole note.
36 * compress.c (bfd_get_full_section_contents): Check for and reject
37 a section whoes size is greater than the size of the entire file.
38 * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
39 contain a notes section.
41 2017-06-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
43 * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
45 (elf_s390_modify_segment_map): Likewise.
46 (bfd_elf_s390_set_options): Lisewise.
48 2017-06-26 Alan Modra <amodra@gmail.com>
50 * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
52 (_bfd_elf_size_group_sections): Skip --just-syms bfds.
53 (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
54 .preinit_array on --just-syms bfds.
55 (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
56 (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
57 (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
59 2017-06-25 Sergei Trofimovich <slyfox@gentoo.org>
61 * elf.c (find_link): Bounds check "hint".
63 2017-06-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
65 * elf32-arm.c (using_thumb_only): Update list of architectures in
66 BFD_ASSERT for which the logic is valid.
67 (using_thumb2_bl): Likewise.
68 (using_thumb2): Likewise and return true for ARMv8-R.
69 (arch_has_arm_nop): Likewise.
70 (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
71 merging logic. Update commentis for value 15 of v8m_baseline,
72 v8m_mainline and v4t_plus_v6_m arrays. Use v8r array to decide
73 merging of value 15 of Tag_CPU_arch.
75 2017-06-23 Jiong Wang <jiong.wang@arm.com>
77 * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
78 BFD_RELOC_AARCH64_ADR_GOT_PAGE
79 * bfd-in2.h: Regenerate.
81 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
83 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
84 the error_alignment label forward. Properly align program
85 property note section.
87 2017-06-22 Eric Christopher <echristo@gmail.com>
89 * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
90 abs to fix a truncation warning.
92 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
94 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
95 local undefined weak symbol to 0.
96 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
98 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
100 * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
101 is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
102 (elf_i386_link_setup_gnu_properties): If info->shstk is set,
103 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
104 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
105 info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
106 (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
107 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
109 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
111 * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
112 (elf_i386_lazy_ibt_plt_entry): Likewise.
113 (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
114 (elf_i386_non_lazy_ibt_plt_entry): Likewise.
115 (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
116 (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
117 (elf_i386_lazy_plt_layout): Likewise.
118 (elf_i386_non_lazy_plt_layout): Likewise.
119 (elf_i386_link_hash_entry): Add plt_second.
120 (elf_i386_link_hash_table): Add plt_second and
122 (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
123 (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
124 the second PLT. Check the second PLT.
125 (elf_i386_relocate_section): Use the second PLT to resolve
126 PLT reference if needed.
127 (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
129 (elf_i386_finish_dynamic_sections): Set sh_entsize on the
130 second PLT. Generate unwind info for the second PLT.
131 (elf_i386_plt_type): Add plt_second.
132 (elf_i386_get_synthetic_symtab): Support the second PLT.
133 (elf_i386_parse_gnu_properties): Support
134 GNU_PROPERTY_X86_FEATURE_1_AND.
135 (elf_i386_merge_gnu_properties): Support
136 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
137 on GNU_PROPERTY_X86_FEATURE_1_IBT
138 (elf_i386_link_setup_gnu_properties): If info->ibt is set,
139 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
140 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
141 is set on all relocatable inputs.
142 * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
143 (elf_x32_lazy_ibt_plt_entry): Likewise.
144 (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
145 (elf_x32_non_lazy_ibt_plt_entry): Likewise.
146 (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
147 (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
148 (elf_x86_64_lazy_ibt_plt): Likewise.
149 (elf_x32_lazy_ibt_plt): Likewise.
150 (elf_x86_64_non_lazy_ibt_plt): Likewise.
151 (elf_x32_non_lazy_ibt_plt): Likewise.
152 (elf_x86_64_get_synthetic_symtab): Support the second PLT.
153 (elf_x86_64_parse_gnu_properties): Support
154 GNU_PROPERTY_X86_FEATURE_1_AND.
155 (elf_x86_64_merge_gnu_properties): Support
156 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
157 on GNU_PROPERTY_X86_FEATURE_1_IBT
158 (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
159 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
160 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
161 is set on all relocatable inputs.
163 2017-06-22 Nick Clifton <nickc@redhat.com>
166 * som.c (setup_sections): NUL terminate the space_strings buffer.
167 Check that the space.name field does not index beyond the end of
168 the space_strings buffer.
170 2017-06-21 Nick Clifton <nickc@redhat.com>
173 * coff-sh.c (sh_reloc): Check for an out of range reloc.
175 2017-06-21 Nick Clifton <nickc@redhat.com>
178 * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
179 type of the size parameter.
180 (_bfd_vms_save_counted_string): Add second parameter - the maximum
181 length of the counted string.
182 * vms.h (_bfd_vms_save_sized_string): Update prototype.
183 (_bfd_vms_save_counted_string): Likewise.
184 * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
185 _bfd_vms_save_counted_string.
186 (_bfd_vms_slurp_ehdr): Likewise.
187 (_bfd_vms_slurp_egsd): Likewise.
188 (Parse_module): Likewise.
190 2017-06-21 Alan Modra <amodra@gmail.com>
192 * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
193 calls before tocsave calls.
194 (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
197 2017-06-21 Nick Clifton <nickc@redhat.com>
200 * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
201 bfd_get_full_section_contents returns no contents.
203 2017-06-21 Nick Clifton <nickc@redhat.com>
206 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
209 2017-06-21 Nick Clifton <nickc@redhat.com>
212 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
214 (image_set_ptr): Likewise.
215 (alpha_vms_fix_sec_rel): Likewise.
216 (alpha_vms_slurp_relocs): Likewise.
218 2017-06-21 Nick Clifton <nickc@redhat.com>
221 * ieee.c (ieee_slurp_sections): Check for a NULL return from
223 (ieee_archive_p): Likewise.
224 (ieee_object_p): Likewise.
226 2017-06-21 Nick Clifton <nickc@redhat.com>
229 * elf.c (setup_group): Zero the group section pointer list after
230 allocation so that loops can be caught. Check for NULL pointers
231 when processing a group list.
233 2017-06-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
235 * elf-s390.h: New file.
236 * elf64-s390.c (struct elf_s390_link_hash_table): Add params
238 (elf_s390_additional_program_headers): New function.
239 (elf_s390_modify_segment_map): New function.
240 (bfd_elf_s390_set_options): New function.
241 (elf_backend_additional_program_headers)
242 (elf_backend_modify_segment_map): Add macro definitions.
244 2017-06-19 H.J. Lu <hongjiu.lu@intel.com>
247 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
248 the DYNAMIC bit instead of bfd_count_sections.
250 2017-06-19 Nick Clifton <nickc@redhat.com>
253 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
255 (evax_bfd_print_eeom): Likewise.
256 (evax_bfd_print_egsd): Check for an overlarge record length.
257 (evax_bfd_print_etir): Likewise.
259 2017-06-19 Nick Clifton <nickc@redhat.com>
262 * libieee.h (struct common_header_type): Add end_p field.
263 * ieee.c (this_byte_and_next): Do not advance input_p beyond
265 (read_id): Check for a length that exceeds the remaining bytes in
267 (ieee_seek): Initialise end_p.
268 (ieee_archive_p): Likewise.
269 (ieee_object_p): Likewise.
271 2017-06-19 Nick Clifton <nickc@redhat.com>
274 * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
275 before reading the EIHS structure entries.
277 2017-06-19 Nick Clifton <nickc@redhat.com>
280 * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
281 gsd_size. Check that there are enough bytes remaining to read the
282 type and size of the next egsd. Check that the size of the egsd
283 does not exceed the size of the record.
285 2017-06-19 Alan Modra <amodra@gmail.com>
287 * config.bfd: Correct targ_underscore for cris.
289 2017-06-18 Alan Modra <amodra@gmail.com>
291 * config.bfd: Correct targ_underscore for epiphany, ip2k,
292 m32c, mn10200, pru, rl78, rx, crisv32 and v850.
294 2017-06-16 Nick Clifton <nickc@redhat.com>
296 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
297 bucketlist is empty because there are no symbols to add to the
300 2017-06-16 Alan Modra <amodra@gmail.com>
306 * targets.c (struct bfd_target): Add _bfd_define_start_stop.
307 (BFD_JUMP_TABLE_LINK): Likewise.
308 * elf-bfd.h (bfd_elf_define_start_stop): Declare.
309 * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
310 (bfd_elf_define_start_stop): New function.
311 * linker.c (bfd_generic_define_start_stop): New function.
312 * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
314 * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
315 * aout-target.h (MY_bfd_define_start_stop): Define.
316 * aout-tic30.c (MY_bfd_define_start_stop): Define.
317 * binary.c (binary_bfd_define_start_stop): Define.
318 * bout.c (b_out_bfd_define_start_stop): Define.
319 * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
320 * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
321 * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
322 * coffcode.h (coff_bfd_define_start_stop): Define.
323 * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
324 * i386msdos.c (msdos_bfd_define_start_stop): Define.
325 * i386os9k.c (os9k_bfd_define_start_stop): Define.
326 * ieee.c (ieee_bfd_define_start_stop): Define.
327 * ihex.c (ihex_bfd_define_start_stop): Define.
328 * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
329 * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
330 * mmo.c (mmo_bfd_define_start_stop): Define.
331 * nlm-target.h (nlm_bfd_define_start_stop): Define.
332 * oasys.c (oasys_bfd_define_start_stop): Define.
333 * pef.c (bfd_pef_bfd_define_start_stop): Define.
334 * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
335 * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
336 * som.c (som_bfd_define_start_stop): Define.
337 * srec.c (srec_bfd_define_start_stop): Define.
338 * tekhex.c (tekhex_bfd_define_start_stop): Define.
339 * versados.c (versados_bfd_define_start_stop): Define.
340 * vms-alpha.c (vms_bfd_define_start_stop): Define.
341 (alpha_vms_bfd_define_start_stop): Define.
342 * xsym.c (bfd_sym_bfd_define_start_stop): Define.
343 * bfd-in2.h: Regenerate.
344 * libbfd.h: Regenerate.
346 2017-06-16 Jiong Wang <jiong.wang@arm.com>
348 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
349 SYMBOL_REFERENCES_LOCAL.
351 2017-06-15 Jiong Wang <jiong.wang@arm.com>
354 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
355 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
356 runtime for if there needs copy relocation elimination.
357 (need_copy_relocation_p): New function. Return true for symbol with
358 pc-relative references and if it's against read-only sections.
359 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
360 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
361 that are related with accessing external objects.
362 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
363 in elfNN_aarch64_check_relocs.
365 2017-06-15 Nick Clifton <nickc@redhat.com>
368 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
371 (ieee_archive_p): Likewise.
373 2017-06-15 Nick Clifton <nickc@redhat.com>
376 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
378 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
380 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
381 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
382 keep both windowed and call0 ABI PLT definitions.
383 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
384 elf_xtensa_*_plt_entry endex.
385 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
387 2017-06-14 Nick Clifton <nickc@redhat.com>
390 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
393 2017-06-14 Nick Clifton <nickc@redhat.com>
396 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
397 maximum value for the ascic pointer. Check that name processing
398 does not read beyond this value.
399 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
402 2017-06-14 Nick Clifton <nickc@redhat.com>
405 * versados.c (versados_mkobject): Zero the allocated tdata structure.
406 (process_otr): Check for an invalid offset in the otr structure.
408 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
410 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
412 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
418 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
419 vtable field to a union.
420 (_bfd_elf_is_start_stop): Removed.
421 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
422 __start_SECNAME and __stop_SECNAME symbols.
423 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
424 * elflink.c (_bfd_elf_is_start_stop): Removed.
425 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
426 _bfd_elf_is_start_stop.
427 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
428 __stop_SECNAME symbols. Updated.
429 (elf_gc_smash_unused_vtentry_relocs): Likewise.
430 (bfd_elf_gc_record_vtinherit): Likewise.
431 (bfd_elf_gc_record_vtentry): Likewise.
433 2017-06-13 Nick Clifton <nickc@redhat.com>
436 * elflink.c (elf_link_adjust_relocs): Generate an error when
437 encountering a reloc against a symbol removed by garbage
440 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
442 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
443 to merge_gnu_properties.
444 * elf-properties.c (elf_merge_gnu_properties): Add struct
445 bfd_link_info * and pass it to merge_gnu_properties.
446 (elf_merge_gnu_property_list): Add struct bfd_link_info *
447 and pass it to elf_merge_gnu_properties.
448 (_bfd_elf_link_setup_gnu_properties): Pass info to
449 elf_merge_gnu_property_list.
450 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
452 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
454 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
457 * binary.c (binary_set_section_contents): Scale lma by octets
458 per byte to set filepos.
460 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
462 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
465 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
467 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
470 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
472 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
473 patched section contents for TLS IE reloc.
474 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
476 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
478 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
479 RELOC_FOR_GLOBAL_SYMBOL macro.
481 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
483 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
486 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
488 * config/tc-arc.c (md_undefined_symbol): Changed.
489 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
491 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
493 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
496 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
498 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
499 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
501 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
503 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
506 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
508 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
509 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
510 is non-zero. Add clarifying comments.
512 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
514 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
515 name. Use local IFUNC symbol name string to report unsupported
516 non-PIC call to IFUNC function.
517 (elf_i386_relocate_section): Dump local IFUNC name with minfo
518 when generating R_386_IRELATIVE relocation.
519 (elf_i386_finish_dynamic_symbol): Likewise.
520 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
522 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
523 when generating R_X86_64_IRELATIVE relocation.
524 (elf_x86_64_finish_dynamic_symbol): Likewise.
526 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
528 * elf.c (setup_group): Make sure BFD sections are created for all
529 group sections in the input file when processing SHF_GROUP
531 (bfd_section_from_shdr): Avoid duplicating logic already
532 implemented in `setup_group'.
534 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
537 * peXXigen.c (pe_print_idata): Use the address of the first thunk
538 if the hint address is zero.
540 2017-06-06 James Clarke <jrtc27@jrtc27.com>
543 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
544 ELF_COMMON_DEF_P for common symbols.
546 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
548 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
549 SEC_GROUP sections as SEC_EXCLUDE.
550 (bfd_elf_set_group_contents): Replace use of abort with an assert.
551 (assign_section_numbers): Use resolve_section_groups flag instead
552 of relocatable link type.
553 (_bfd_elf_init_private_section_data): Use resolve_section_groups
554 flag instead of checking the final_link flag for part of the
555 checks in here. Fix white space as a result.
556 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
557 instead of relocatable link type.
558 (bfd_elf_final_link): Likewise.
560 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
562 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
564 * elf32-score.c (score_elf_final_link_relocate): Likewise.
565 (s3_bfd_score_elf_check_relocs): Likewise.
566 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
567 (score_elf_final_link_relocate): Likewise.
568 (s7_bfd_score_elf_check_relocs): Likewise.
570 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
572 * elflink.c (init_reloc_cookie_rels): Remove unused variable
575 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
577 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
578 from `reloc_count' rather than decrementing it.
579 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
580 `reloc_count' by `int_rels_per_ext_rel'.
581 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
582 `reloc_count' by `int_rels_per_ext_rel' for last relocation
584 (s3_bfd_score_elf_check_relocs): Likewise.
585 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
586 (s7_bfd_score_elf_relocate_section): Likewise.
587 (s7_bfd_score_elf_check_relocs): Likewise.
588 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
589 prototype and function.
590 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
591 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
592 triple rather than once the sum of REL and RELA relocation entry
594 (bfd_elf64_get_reloc_upper_bound): Remove macro.
595 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
596 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
597 storage allocation size determination.
598 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
599 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
600 by `int_rels_per_ext_rel' for last relocation entry
602 (bfd_elf_final_link): Do not multiply `reloc_count' by
603 `int_rels_per_ext_rel' for internal relocation storage
604 allocation size determination.
605 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
606 `int_rels_per_ext_rel' for last relocation entry determination.
607 (elf_gc_smash_unused_vtentry_relocs): Likewise.
608 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
609 (_bfd_mips_elf_relocate_section): Likewise.
611 2017-06-05 Alan Modra <amodra@gmail.com>
614 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
616 2017-06-01 John Baldwin <jhb@FreeBSD.org>
618 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
619 determine structure sizes.
620 (elfcore_grok_freebsd_prstatus): Likewise.
622 2017-06-01 Alan Modra <amodra@gmail.com>
624 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
625 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
627 (is_elfv2_localentry0): New function.
628 (ppc64_elf_tls_setup): Default params->plt_localentry0.
629 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
630 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
631 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
632 optimized localentry:0 stubs.
633 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
634 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
636 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
638 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
640 2017-05-30 Casey Smith <clegg89@gmail.com>
643 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
644 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
646 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
648 * cpu-arc.c (arc_compatible): New function.
650 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
652 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
654 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
657 * bfdio.c (bfd_get_file_size): New function.
658 * bfd-in2.h: Regenerated.
660 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
662 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
665 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
667 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
668 dynobj instead of htab->elf.dynobj.
670 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
672 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
674 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
675 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
676 actual number of internal relocations retrieved. Adjust
677 function description.
678 (bfd_elf64_canonicalize_reloc): Remove macro.
679 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
681 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
683 * archures.c (bfd_mach_sparc_v9m8): Define.
684 (bfd_mach_sparc_v8plusm8): Likewise.
685 (bfd_mach_sparc_v9_p): Adjust to M8.
686 (bfd_mach_sparc_64bit_p): Likewise.
687 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
688 bfd_mach_sparc_v8plusm8.
689 * bfd-in2.h: Regenerated.
690 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
692 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
693 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
694 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
696 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
697 bfd_mach_sparc_v8plusm8.
699 2017-05-19 Alan Modra <amodra@gmail.com>
701 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
702 debug and special sections when no non-note alloc sections in an
705 2017-05-18 Alan Modra <amodra@gmail.com>
707 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
708 * elf-m10300.c: Likewise.
710 * elf32-arc.c: Likewise.
711 * elf32-bfin.c: Likewise.
712 * elf32-m68k.c: Likewise.
713 * elf32-nds32.c: Likewise.
714 * elf32-tilepro.c: Likewise.
715 * elflink.c: Likewise.
716 * elfnn-aarch64.c: Likewise.
717 * elfnn-riscv.c: Likewise.
718 * elfxx-tilegx.c: Likewise.
719 * mach-o.c: Likewise.
720 * peXXigen.c: Likewise.
721 * vms-alpha.c: Likewise.
722 * vms-lib.c: Likewise.
724 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
727 * elflink.c (elf_gc_mark_debug_section): New function.
728 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
729 referenced by kept debug sections.
731 2017-05-16 Alan Modra <amodra@gmail.com>
733 * elf-m10300.c: Rename occurrences of non_ir_ref.
734 * elf32-arm.c: Likewise.
735 * elf32-bfin.c: Likewise.
736 * elf32-cr16.c: Likewise.
737 * elf32-cris.c: Likewise.
738 * elf32-d10v.c: Likewise.
739 * elf32-dlx.c: Likewise.
740 * elf32-fr30.c: Likewise.
741 * elf32-frv.c: Likewise.
742 * elf32-hppa.c: Likewise.
743 * elf32-i370.c: Likewise.
744 * elf32-i386.c: Likewise.
745 * elf32-iq2000.c: Likewise.
746 * elf32-lm32.c: Likewise.
747 * elf32-m32c.c: Likewise.
748 * elf32-m32r.c: Likewise.
749 * elf32-m68hc1x.c: Likewise.
750 * elf32-m68k.c: Likewise.
751 * elf32-mcore.c: Likewise.
752 * elf32-metag.c: Likewise.
753 * elf32-microblaze.c: Likewise.
754 * elf32-moxie.c: Likewise.
755 * elf32-msp430.c: Likewise.
756 * elf32-mt.c: Likewise.
757 * elf32-nios2.c: Likewise.
758 * elf32-or1k.c: Likewise.
759 * elf32-ppc.c: Likewise.
760 * elf32-rl78.c: Likewise.
761 * elf32-s390.c: Likewise.
762 * elf32-score.c: Likewise.
763 * elf32-score7.c: Likewise.
764 * elf32-sh.c: Likewise.
765 * elf32-tic6x.c: Likewise.
766 * elf32-tilepro.c: Likewise.
767 * elf32-v850.c: Likewise.
768 * elf32-vax.c: Likewise.
769 * elf32-xstormy16.c: Likewise.
770 * elf32-xtensa.c: Likewise.
771 * elf64-alpha.c: Likewise.
772 * elf64-hppa.c: Likewise.
773 * elf64-ia64-vms.c: Likewise.
774 * elf64-mmix.c: Likewise.
775 * elf64-ppc.c: Likewise.
776 * elf64-s390.c: Likewise.
777 * elf64-sh64.c: Likewise.
778 * elf64-x86-64.c: Likewise.
779 * elflink.c: Likewise.
780 * elfnn-aarch64.c: Likewise.
781 * elfnn-ia64.c: Likewise.
782 * elfnn-riscv.c: Likewise.
783 * elfxx-mips.c: Likewise.
784 * elfxx-sparc.c: Likewise.
785 * elfxx-tilegx.c: Likewise.
786 * linker.c: Likewise.
788 2017-05-16 Alan Modra <amodra@gmail.com>
790 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
791 * elflink.c (elf_link_add_object_symbols): Update to use
793 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
795 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
797 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
799 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
801 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
803 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
804 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
806 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
808 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
810 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
812 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
813 to plt_second/plt_second_eh_frame.
814 (elf_x86_64_link_hash_newfunc): Updated.
815 (elf_x86_64_allocate_dynrelocs): Likewise.
816 (elf_x86_64_size_dynamic_sections): Likewise.
817 (elf_x86_64_relocate_section): Likewise.
818 (elf_x86_64_finish_dynamic_symbol): Likewise.
819 (elf_x86_64_finish_dynamic_sections): Likewise.
820 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
821 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
823 (elf_backend_setup_gnu_properties): Updated. Create the
824 .plt.sec section instead of the .plt.sec section.
826 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
828 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
829 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
830 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
832 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
834 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
835 (bfd_elf64_set_reloc): Define.
836 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
838 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
840 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
841 (struct bfd_target): New field _bfd_set_reloc.
842 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
843 * reloc.c (_bfd_generic_set_reloc): New function.
844 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
845 * nlm-target.h (nlm_set_reloc): Likewise.
846 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
847 * aout-tic30.c (MY_set_reloc): Likewise.
848 * aout-target.h (MY_set_reloc): Likewise.
849 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
850 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
851 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
852 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
853 * aout-adobe.c (aout_32_set_reloc): Likewise.
854 * bout.c (b_out_set_reloc): Likewise.
855 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
856 * i386os9k.c (aout_32_set_reloc): Likewise.
857 * ieee.c (ieee_set_reloc): Likewise.
858 * oasys.c (oasys_set_reloc): Likewise.
859 * som.c (som_set_reloc): Likewise.
860 * versados.c (versados_set_reloc): Likewise.
861 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
862 _bfd_generic_set_reloc.
863 (rs6000_xcoff64_aix_vec): LIkewise.
864 * libbfd.c (_bfd_norelocs_set_reloc): New function.
865 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
866 * i386msdos.c (msdos_set_reloc): Define to
867 _bfd_norelocs_set_reloc.
868 * elfcode.h (elf_set_reloc): Define.
869 * bfd-in2.h: Regenerated.
871 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
874 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
875 for IFUNC function address.
877 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
879 * elf32-arc.c (FEATURE_LIST_NAME): Define.
880 (CONFLICT_LIST): Likewise.
881 (opcode/arc-attrs.h): Include.
882 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
883 (arc_extract_features): New file.
884 (arc_stralloc): Likewise.
885 (arc_elf_merge_attributes): Likewise.
886 (arc_elf_merge_private_bfd_data): Use object attributes.
887 (bfd_arc_get_mach_from_attributes): New function.
888 (arc_elf_object_p): Use object attributes.
889 (arc_elf_final_write_processing): Likewise.
890 (elf32_arc_obj_attrs_arg_type): New function.
891 (elf32_arc_obj_attrs_handle_unknown): Likewise.
892 (elf32_arc_section_from_shdr): Likewise.
893 (elf_backend_obj_attrs_vendor): Define.
894 (elf_backend_obj_attrs_section): Likewise.
895 (elf_backend_obj_attrs_arg_type): Likewise.
896 (elf_backend_obj_attrs_section_type): Likewise.
897 (elf_backend_obj_attrs_handle_unknown): Likewise.
898 (elf_backend_section_from_shdr): Likewise.
900 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
903 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
904 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
905 and the destination is a Thumb symbol.
907 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
909 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
910 initializer to silence GCC 4.2.
911 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
913 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
915 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
916 (LAZY_PLT_ENTRY_SIZE): This.
917 (NON_LAZY_PLT_ENTRY_SIZE): New.
918 (elf_x86_64_plt0_entry): Renamed to ...
919 (elf_x86_64_lazy_plt0_entry): This.
920 (elf_x86_64_plt_entry): Renamed to ...
921 (elf_x86_64_lazy_plt_entry): This.
922 (elf_x86_64_bnd_plt0_entry): Renamed to ...
923 (elf_x86_64_lazy_bnd_plt0_entry): This.
924 (elf_x86_64_legacy_plt_entry): Removed.
925 (elf_x86_64_bnd_plt_entry): Renamed to ...
926 (elf_x86_64_lazy_bnd_plt_entry): This.
927 (elf_x86_64_legacy_plt2_entry): Renamed to ...
928 (elf_x86_64_non_lazy_plt_entry): This.
929 (elf_x86_64_bnd_plt2_entry): Renamed to ...
930 (elf_x86_64_non_lazy_bnd_plt_entry): This.
931 (elf_x86_64_eh_frame_plt): Renamed to ...
932 (elf_x86_64_eh_frame_lazy_plt): This.
933 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
934 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
935 (elf_x86_64_eh_frame_plt_got): Renamed to ...
936 (elf_x86_64_eh_frame_non_lazy_plt): This.
937 (elf_x86_64_lazy_plt_layout): New.
938 (elf_x86_64_non_lazy_plt_layout): Likewise.
939 (elf_x86_64_plt_layout): Likewise.
940 (elf_x86_64_backend_data): Remove PLT layout information. Add
941 os for target system.
942 (GET_PLT_ENTRY_SIZE): Removed.
943 (elf_x86_64_lazy_plt): New.
944 (elf_x86_64_non_lazy_plt): Likewise.
945 (elf_x86_64_lazy_bnd_plt): Likewise.
946 (elf_x86_64_non_lazy_bnd_plt): Likewise.
947 (elf_x86-64_arch_bed): Updated.
948 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
949 (elf_x86_64_create_dynamic_sections): Removed.
950 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
951 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
952 (elf_x86-64_adjust_dynamic_symbol): Updated.
953 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
954 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
955 size for PLT0 if there is no PLT0. Get plt_entry_size from
956 non_lazy_plt for non-lazy PLT entries.
957 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
958 from non_lazy_plt for non-lazy PLT entries.
959 (elf_x86-64_relocate_section): Updated. Properly get PLT index
961 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
962 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
963 entries with non-lazy PLT layout. Don't fill the second and third
964 slots in the PLT entry if there is no PLT0.
965 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
966 if there is no PLT0. Set sh_entsize on the .plt.got section.
967 (compare_relocs): New.
968 (elf_x86_64_plt_type): Likewise.
969 (elf_x86_64_plt): Likewise.
970 (elf_x86_64_nacl_plt): New. Forward declaration.
971 (elf_x86_64_get_plt_sym_val): Removed.
972 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
973 against all dynamic relocations.
974 (elf_x86_64_link_setup_gnu_properties): New function.
975 (elf_backend_create_dynamic_sections): Updated.
976 (elf_backend_setup_gnu_properties): New.
977 (elf_x86_64_nacl_plt): New.
978 (elf_x86_64_nacl_arch_bed): Updated.
980 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
982 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
983 (LAZY_PLT_ENTRY_SIZE): This.
984 (NON_LAZY_PLT_ENTRY_SIZE): New.
985 (elf_i386_plt0_entry): Renamed to ...
986 (elf_i386_lazy_plt0_entry): This.
987 (elf_i386_plt_entry): Renamed to ...
988 (elf_i386_lazy_plt_entry): This.
989 (elf_i386_pic_plt0_entry): Renamed to ...
990 (elf_i386_pic_lazy_plt0_entry): This.
991 (elf_i386_pic_plt_entry): Renamed to ...
992 (elf_i386_pic_lazy_plt_entry): This.
993 (elf_i386_got_plt_entry): Renamed to ...
994 (elf_i386_non_lazy_plt_entry): This.
995 (elf_i386_pic_got_plt_entry): Renamed to ...
996 (elf_i386_pic_non_lazy_plt_entry): This.
997 (elf_i386_eh_frame_plt): Renamed to ...
998 (elf_i386_eh_frame_lazy_plt): This.
999 (elf_i386_eh_frame_plt_got): Renamed to ...
1000 (elf_i386_eh_frame_non_lazy_plt): This.
1001 (elf_i386_plt_layout): Renamed to ...
1002 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
1003 eh_frame_plt_got_size.
1004 (elf_i386_non_lazy_plt_layout): New.
1005 (elf_i386_plt_layout): Likewise.
1006 (elf_i386_non_lazy_plt): Likewise.
1007 (GET_PLT_ENTRY_SIZE): Removed.
1008 (elf_i386_plt): Renamed to ...
1009 (elf_i386_lazy_plt): This.
1010 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
1011 (elf_i386_arch_bed): Updated.
1012 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
1013 (elf_i386_create_dynamic_sections): Removed.
1014 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
1015 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
1016 (elf_i386_adjust_dynamic_symbol): Updated.
1017 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
1018 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
1019 size for PLT0 if there is no PLT0.
1020 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
1021 output section is discarded only if GOT isn't empty.
1022 (elf_i386_relocate_section): Updated. Properly get PLT index
1023 if there is no PLT0.
1024 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
1025 second and third slots in the PLT entry if there is no PLT0.
1026 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
1027 if there is no PLT0. Set sh_entsize on the .plt.got section.
1028 (elf_i386_nacl_plt): Forward declaration.
1029 (elf_i386_get_plt_sym_val): Removed.
1030 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
1031 against all dynamic relocations.
1032 (elf_i386_link_setup_gnu_properties): New function.
1033 (elf_backend_create_dynamic_sections): Updated.
1034 (elf_backend_setup_gnu_properties): New.
1035 (elf_i386_nacl_plt): Updated.
1036 (elf_i386_nacl_arch_bed): Likewise.
1037 (elf_i386_vxworks_arch_bed): Likewise.
1039 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
1041 * elflink.c (elf_output_implib): Remove executable flag from import
1043 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
1044 library is a relocatable object file.
1046 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1049 * elf32-avr.c (avr_should_move_sym): New function.
1050 (avr_should_reduce_sym_size): Likewise.
1051 (avr_should_increase_sym_size): Likewise.
1052 (elf32_avr_relax_delete_bytes): Adjust symbol values
1053 and sizes by calling new functions.
1055 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
1057 * config.bfd (riscv32-*): Enable rv64.
1059 2017-05-02 Alan Modra <amodra@gmail.com>
1062 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
1063 rather than h->root.type == bfd_link_hash_new.
1064 (bfd_elf_record_link_assignment): Similarly, call
1065 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
1067 2017-04-29 Alan Modra <amodra@gmail.com>
1070 * reloc.c (reloc_offset_in_range): New function.
1071 (bfd_perform_relocation, bfd_install_relocation): Use it.
1072 (_bfd_final_link_relocate): Likewise.
1074 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
1076 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
1077 before using .plt.got.
1078 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1080 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1082 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
1083 instead of "+=" to update 0.
1085 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1087 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
1088 .plt.got section here.
1089 (elf_i386_check_relocs): Don't create the .plt.got section.
1090 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
1091 the .plt.got and .plt.bnd sections here.
1092 (elf_x86_64_check_relocs): Don't create the .plt.got nor
1095 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1097 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
1099 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
1100 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
1101 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
1102 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
1105 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1107 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
1109 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
1110 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
1111 the first relocatable ELF input with GNU properties.
1113 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
1115 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
1116 VxWorks for non-PIC.
1118 2017-04-27 Alan Modra <amodra@gmail.com>
1120 * elf-bfd.h (struct elf_backend_data): Make asection param of
1121 elf_backend_eh_frame_address_size const.
1122 (_bfd_elf_eh_frame_address_size): Likewise.
1123 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
1124 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
1125 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
1126 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
1127 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
1128 (next_cie_fde_offset): Constify params.
1129 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
1131 2017-04-27 Alan Modra <amodra@gmail.com>
1133 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
1134 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
1135 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
1137 (offset_adjust): New function.
1138 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
1139 (adjust_eh_frame_local_symbols): Likewise.
1140 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
1141 after changing anything. Return true if anything changed.
1142 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
1143 _bfd_elf_adjust_eh_frame_global_symbol for globals.
1145 2017-04-27 Alan Modra <amodra@gmail.com>
1147 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
1150 2017-04-27 Alan Modra <amodra@gmail.com>
1152 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1153 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
1154 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
1155 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
1156 for undef and undefweak dyn_relocs.
1157 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
1158 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
1159 (allocate_got, allocate_dynrelocs): Likewise.
1160 (ppc64_elf_relocate_section): Likewise.
1162 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
1164 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
1165 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
1166 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
1167 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
1169 2017-04-26 Nick Clifton <nickc@redhat.com>
1172 * reloc.c (bfd_perform_relocation): Check for a negative address
1175 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1178 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
1180 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
1181 (elf_backend_always_renumber_dynsyms): Define.
1182 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
1183 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
1184 * elflink.c (bfd_elf_size_dynamic_sections): Also call
1185 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
1187 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1189 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
1191 * elflink.c (bfd_elf_size_dynamic_sections): Only call
1192 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
1193 sections have been created.
1195 2017-04-26 Nick Clifton <nickc@redhat.com>
1198 * compress.c (bfd_init_section_compress_status): Check the return
1199 value from bfd_malloc.
1201 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1203 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
1204 no_finish_dynamic_symbol.
1205 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
1207 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
1208 weak symbol, don't make it dynamic.
1209 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
1210 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
1211 relocation for GOT reference.
1212 (elf_x86_64_finish_dynamic_symbol): Abort if
1213 no_finish_dynamic_symbol isn't 0.
1215 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1218 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
1219 undefined weak symbol, don't make it dynamic.
1220 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
1221 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1222 relocation for R_386_GOT32.
1224 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
1227 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
1229 2017-04-23 Alan Modra <amodra@gmail.com>
1232 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
1233 * elf.c (lcomm_sym): New.
1234 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
1235 * bfd-in2.h: Regenerate.
1237 2017-04-23 Alan Modra <amodra@gmail.com>
1240 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
1241 parameters and comment.
1242 (_bfd_elf_get_reloc_section): Delete.
1243 (_bfd_elf_plt_get_reloc_section): Declare.
1244 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
1245 New functions. Don't blindly skip over assumed .rel/.rela prefix.
1247 (_bfd_elf_get_reloc_section): ..here. Delete.
1248 (assign_section_numbers): Call elf_get_reloc_section.
1249 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
1250 * elfxx-target.h (elf_backend_get_reloc_section): Update.
1252 2017-04-23 Alan Modra <amodra@gmail.com>
1255 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
1258 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1261 * elf32-i386.c (elf_i386_link_hash_entry): Add
1262 no_finish_dynamic_symbol.
1263 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
1264 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
1265 symbol, don't make it dynamic in PIE.
1266 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
1267 set no_finish_dynamic_symbol and generate R_386_RELATIVE
1268 relocation for R_386_GOT32
1269 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
1272 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
1276 * elflink.c (elf_link_add_object_symbols): Require
1277 --no-dynamic-linker with -E/--dynamic-list when creating
1280 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1282 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
1285 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
1287 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
1288 dynamic symbol sorting.
1290 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
1293 * elflink.c (elf_link_add_object_symbols): Preserve
1294 dynamic_ref_after_ir_def when restoring the symbol table for
1295 unneeded dynamic object.
1297 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
1300 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
1301 on on undefined IFUNC symbol in the second PLT.
1303 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
1305 * peXXigen.c (pe_print_reloc): Correct chunk_end.
1307 2017-04-19 Alan Modra <amodra@gmail.com>
1309 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
1310 or make dynamic for info->dynamic_undefined_weak 0 and 1.
1311 * elf32-ppc.c:Formatting.
1312 (ensure_undefweak_dynamic): Don't make dynamic when
1313 info->dynamic_undefined_weak is zero.
1314 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1315 info->dynamic_undefined_weak. Discard undef dyn_relocs when
1316 not default visibility. Discard undef and undefweak
1318 (ppc_elf_relocate_section): Adjust to suit.
1319 * elf64-ppc.c: Formatting.
1320 (ensure_undefweak_dynamic): Don't make dynamic when
1321 info->dynamic_undefined_weak is zero.
1322 (allocate_dynrelocs): Discard undefweak dyn_relocs for
1323 info->dynamic_undefined_weak. Discard them earlier.
1325 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
1328 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
1329 before generating the version definition section.
1331 2017-04-17 Alan Modra <amodra@gmail.com>
1333 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
1334 state when a regular object file defines a symbol with
1335 incompatible type to that defined by an earlier shared lib.
1337 2017-04-13 Alan Modra <amodra@gmail.com>
1339 * coffcode.h: Wrap some overly long _bfd_error_handler args.
1341 * elf32-arm.c: Likewise.
1342 * elf32-i386.c: Likewise.
1343 * elf32-mep.c: Likewise.
1344 * elf64-ia64-vms.c: Likewise.
1345 * elf64-x86-64.c: Likewise.
1346 * elflink.c: Likewise.
1347 * elfnn-ia64.c: Likewise.
1348 * elfxx-mips.c: Likewise.
1350 2017-04-13 Alan Modra <amodra@gmail.com>
1352 * aoutx.h: Use %B and %A in error messages throughout file.
1353 * aout-cris.c: Likewise.
1354 * archive.c: Likewise.
1355 * binary.c: Likewise.
1356 * coff-rs6000.c: Likewise.
1357 * coff-tic4x.c: Likewise.
1358 * coffcode.h: Likewise.
1359 * coffgen.c: Likewise.
1360 * cofflink.c: Likewise.
1361 * coffswap.h: Likewise.
1362 * cpu-arm.c: Likewise.
1363 * elf-eh-frame.c: Likewise.
1364 * elf-m10300.c: Likewise.
1366 * elf32-arc.c: Likewise.
1367 * elf32-arm.c: Likewise.
1368 * elf32-bfin.c: Likewise.
1369 * elf32-frv.c: Likewise.
1370 * elf32-iq2000.c: Likewise.
1371 * elf32-m32c.c: Likewise.
1372 * elf32-microblaze.c: Likewise.
1373 * elf32-nds32.c: Likewise.
1374 * elf32-rl78.c: Likewise.
1375 * elf32-rx.c: Likewise.
1376 * elf32-score.c: Likewise.
1377 * elf32-score7.c: Likewise.
1378 * elf32-sh64.c: Likewise.
1379 * elf32-v850.c: Likewise.
1380 * elf32-vax.c: Likewise.
1381 * elf32-visium.c: Likewise.
1382 * elf64-ia64-vms.c: Likewise.
1383 * elf64-mmix.c: Likewise.
1384 * elf64-sh64.c: Likewise.
1385 * elfcode.h: Likewise.
1386 * elfnn-aarch64.c: Likewise.
1387 * elfnn-ia64.c: Likewise.
1388 * elfxx-mips.c: Likewise.
1389 * hpux-core.c: Likewise.
1392 * linker.c: Likewise.
1393 * merge.c: Likewise.
1395 * oasys.c: Likewise.
1396 * pdp11.c: Likewise.
1397 * peXXigen.c: Likewise.
1398 * rs6000-core.c: Likewise.
1399 * vms-alpha.c: Likewise.
1400 * xcofflink.c: Likewise.
1402 2017-04-13 Alan Modra <amodra@gmail.com>
1404 * bfd.c (PRINT_TYPE): Define.
1405 (_doprnt): New function.
1406 (error_handler_internal): Use _doprnt.
1407 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1408 calls in their natural order, throughout file.
1409 * coff-mcore.c: Likewise.
1410 * coff-ppc.c: Likewise.
1411 * coff-tic80.c: Likewise.
1412 * cofflink.c: Likewise.
1413 * elf-s390-common.c: Likewise.
1415 * elf32-arm.c: Likewise.
1416 * elf32-i386.c: Likewise.
1417 * elf32-m32r.c: Likewise.
1418 * elf32-msp430.c: Likewise.
1419 * elf32-spu.c: Likewise.
1420 * elf64-ia64-vms.c: Likewise.
1421 * elf64-sparc.c: Likewise.
1422 * elf64-x86-64.c: Likewise.
1423 * elflink.c: Likewise.
1424 * elfnn-aarch64.c: Likewise.
1425 * elfnn-ia64.c: Likewise.
1426 * elfxx-mips.c: Likewise.
1428 2017-04-13 Alan Modra <amodra@gmail.com>
1430 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1431 branch veneers" error. Fix double space and format message.
1432 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1433 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1435 2017-04-13 Alan Modra <amodra@gmail.com>
1437 * bfd-in2.h: Regenerate.
1439 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1441 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1442 extra `\n' in warning/error messages.
1443 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1444 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1446 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1448 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1449 processor-specific properties with generic ELF target vector.
1451 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1453 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1454 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1455 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1456 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1458 (link_hash_newfunc): Initialize has_got_reloc and
1460 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1462 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1464 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1466 (_bfd_sparc_elf_fixup_symbol): New function.
1467 (allocate_dynrelocs): Don't allocate space for dynamic
1468 relocations and discard relocations against resolved undefined
1469 weak symbols in executable. Don't make resolved undefined weak
1470 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1471 relocation against undefined weak symbols in PIE.
1472 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1473 relocations against resolved undefined weak symbols in PIE
1474 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1475 without ynamic PLT/GOT relocations for resolved undefined weak
1477 Don't generate dynamic relocation against resolved undefined
1478 weak symbol in executable.
1479 (pie_finish_undefweak_symbol): New function.
1480 (_bfd_sparc_elf_finish_dynamic_sections): Call
1481 pie_finish_undefweak_symbol on all symbols in PIE.
1482 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1483 (_bfd_sparc_elf_fixup_symbol): New function.
1485 2017-04-10 Nick Clifton <nickc@redhat.com>
1487 * config.bfd: Remove ns32k from obsolete list.
1489 2017-04-10 Alan Modra <amodra@gmail.com>
1492 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1493 (special_sections_i): Likewise for .init_array.
1494 (special_sections_p): Likewise for .preinit_array.
1496 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1500 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1501 ELF_COMMON_DEF_P for common symbols.
1502 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1503 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1504 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1505 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1506 07492f668d2173da7a2bda3707ff0985e0f460b6.
1508 2017-04-07 Pedro Alves <palves@redhat.com>
1510 * opncls.c (bfd_get_debug_link_info): Rename to...
1511 (bfd_get_debug_link_info_1): ... this. Change type of second
1512 parameter to void pointer. Adjust.
1513 (bfd_get_debug_link_info): Reimplement on top of
1514 bfd_get_debug_link_info_1.
1515 (separate_debug_file_exists, separate_alt_debug_file_exists):
1516 Change type of second parameter to void pointer. Adjust.
1517 (get_func_type, check_func_type): Change type of second parameter
1519 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1520 the callback functions instead of passing the address of a local.
1521 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1522 find_separate_debug_file.
1523 (get_alt_debug_link_info_shim): Change type of second parameter to
1524 void pointer. Adjust.
1525 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1526 find_separate_debug_file.
1527 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1528 of second parameter to void pointer. Adjust.
1529 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1530 pointer local to find_separate_debug_file.
1532 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1534 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1535 external symbols with a definition.
1536 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1538 2017-04-07 Alan Modra <amodra@gmail.com>
1540 * po/SRC-POTFILES.in: Regenerate.
1542 2017-04-05 Alan Modra <amodra@gmail.com>
1544 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1547 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1549 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1550 numbers for DataDirectory entry indicies passed to
1553 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1555 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1556 each GNU_MBIND section and align GNU_MBIND section to page size.
1557 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1558 segment for each GNU_MBIND section.
1559 (_bfd_elf_init_private_section_data): Copy sh_info from input
1560 for GNU_MBIND section.
1562 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1564 * elfnn-riscv.c (GP_NAME): Delete.
1565 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1566 (_bfd_riscv_relax_lui): Likewise.
1568 2017-04-04 Nick Clifton <nickc@redhat.com>
1571 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1573 (bfd_elf_final_link): Only initialize the extended symbol index
1574 section if there are extended symbol tables to list.
1576 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1578 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1579 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1580 * configure.ac (elf): Add elf-properties.lo.
1581 * Makefile.in: Regenerated.
1582 * configure: Likewise.
1583 * elf-bfd.h (elf_property_kind): New.
1584 (elf_property): Likewise.
1585 (elf_property_list): Likewise.
1586 (elf_properties): Likewise.
1587 (_bfd_elf_parse_gnu_properties): Likewise.
1588 (_bfd_elf_get_property): Likewise.
1589 (_bfd_elf_link_setup_gnu_properties): Likewise.
1590 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1591 and setup_gnu_properties.
1592 (elf_obj_tdata): Add properties.
1593 * elf-properties.c: New file.
1594 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1595 (elf_i386_merge_gnu_properties): Likewise.
1596 (elf_backend_parse_gnu_properties): Likewise.
1597 (elf_backend_merge_gnu_properties): Likewise.
1598 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1599 (elf_x86_64_merge_gnu_properties): Likewise.
1600 (elf_backend_parse_gnu_properties): Likewise.
1601 (elf_backend_merge_gnu_properties): Likewise.
1602 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1603 (elf_backend_parse_gnu_properties): Likewise.
1604 (elf_backend_setup_gnu_properties): Likewise.
1605 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1606 elf_backend_merge_gnu_properties and
1607 elf_backend_setup_gnu_properties.
1609 2017-03-30 Pip Cet <pipcet@gmail.com>
1611 * elf32-wasm32.c: Add relocation code, two relocs.
1612 * reloc.c: Add wasm32 relocations.
1613 * libbfd.h: Regenerate.
1614 * bfd-in2.h: Regenerate.
1615 * bfd/po/bfd.pot: Regenerate.
1617 2017-03-29 Nick Clifton <nickc@redhat.com>
1620 * coff-bfd.h (struct coff_section_data): Add new fields:
1621 saved_bias and bias.
1622 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1623 computed for PE binaries.
1624 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1627 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1630 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1631 to handle a local symbol with a hash-symbol-entry; without PLT.
1632 Add BFD_ASSERT for an incidental case with GOT entry present.
1633 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1634 isn't forced-or-set local.
1636 2017-03-27 Pip Cet <pipcet@gmail.com>
1638 * wasm-module.c: New file to support WebAssembly modules.
1639 * wasm-module.h: New file to support WebAssembly modules.
1640 * doc/webassembly.texi: Start documenting wasm-module.c.
1641 * config.bfd: Add wasm_vec.
1642 * targets.c: Likewise.
1643 * configure.ac: Likewise.
1644 * Makefile.am: Add entries for wasm-module.c.
1645 * Makefile.in: Regenerate.
1646 * configure: Regenerate.
1647 * po/SRC-POTFILES.in: Regenerate.
1649 2017-03-27 Pip Cet <pipcet@gmail.com>
1651 * cpu-wasm32.c: New file to support wasm32 architecture.
1652 * elf32-wasm32.c: New file to support wasm32 architecture.
1653 * Makefile.am: Add wasm32 architecture.
1654 * archures.c: Likewise.
1655 * config.bfd: Likewise.
1656 * configure.ac: Likewise.
1657 * targets.c: Likewise.
1658 * Makefile.in: Regenerate.
1659 * bfd-in2.h: Regenerate.
1660 * configure: Regenerate.
1661 * po/SRC-POTFILES.in: Regenerate.
1663 2017-03-20 Alan Modra <amodra@gmail.com>
1666 * elf64-ppc.c (compare_symbols): Stabilize sort.
1668 2017-03-18 Alan Modra <amodra@gmail.com>
1670 * elf64-ppc.c (struct ppc_link_hash_table): Add
1671 local_ifunc_resolver and maybe_local_ifunc_resolver.
1672 (ppc_build_one_stub): Set flags on emitting dynamic
1673 relocation to ifunc.
1674 (ppc64_elf_relocate_section): Likewise.
1675 (ppc64_elf_finish_dynamic_symbol): Likewise.
1676 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1677 local dynamic relocs to ifuncs.
1678 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1679 local_ifunc_resolver and maybe_local_ifunc_resolver.
1680 (ppc_elf_relocate_section): Set flag on emitting dynamic
1681 relocation to ifuncs.
1682 (ppc_elf_finish_dynamic_symbol): Likewise.
1683 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1684 dynamic relocs to ifuncs.
1686 2017-03-13 Nick Clifton <nickc@redhat.com>
1689 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1690 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1691 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1692 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1693 * bfd-in2.h: Regenerate.
1694 * libbfd.h: Regenerate.
1695 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1697 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1698 (elfNN_aarch64_howto_table): Likewise.
1699 (aarch64_tls_transition_without_check): Likewise.
1700 (aarch64_reloc_got_type): Likewise.
1701 (elfNN_aarch64_final_link_relocate): Likewise.
1702 (elfNN_aarch64_tls_relax): Likewise.
1703 (elfNN_aarch64_relocate_section): Likewise.
1704 (elfNN_aarch64_gc_sweep_hook): Likewise.
1705 (elfNN_aarch64_check_relocs): Likewise.
1706 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1707 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1709 2017-03-11 Alan Modra <amodra@gmail.com>
1711 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1712 parameter is in fact used. Whitespace fixes.
1713 * elf64-ppc.c: Likewise.
1715 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1717 * rs6000-core.c (CORE_NEW): Simplify macro when
1718 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1720 2017-03-07 Alan Modra <amodra@gmail.com>
1724 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1727 2017-03-05 Alan Modra <amodra@gmail.com>
1729 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1730 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1731 (next_cie_fde_offset): New function.
1732 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1733 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1734 four bytes. Align CIEs to four or eight bytes depending on
1735 per_encoding_aligned8. Align FDEs according to their encoding.
1736 Pad last FDE to output section alignment.
1737 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1739 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1740 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1741 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1743 2017-03-02 Martin Bickel <binutils@ineranves.de>
1746 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1747 empty segments which have a zero filesz, but a non-zero memsz.
1749 2017-03-02 Alan Modra <amodra@gmail.com>
1751 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1753 2017-02-28 Alan Modra <amodra@gmail.com>
1755 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1756 (ppc64_elf_relocate_section): Likewise.
1758 2017-02-28 Alan Modra <amodra@gmail.com>
1761 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1762 rather than elf32_nios2_hash_table or elf_hash_table.
1763 (create_got_section): Likewise.
1764 (nios2_elf32_finish_dynamic_symbol): Likewise.
1765 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1766 (nios2_elf32_size_dynamic_sections): Likewise.
1767 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1768 vars. Use htab equivalents directly instead. Don't create
1769 all dynamic sections on needing just the GOT. Use a goto
1770 rather than a fall-through with reloc test. Ensure
1771 htab->dynobj is set when making dynamic sreloc section.
1772 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1773 equivalent directly instead. Don't segfault on looking for
1774 .dynamic when dynamic sections have not been created. Don't
1775 segfault on .got.plt being discarded.
1776 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1777 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1778 fixme and another not so relevant comment.
1779 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1780 already set, set hash table dynobj on creating .sbss.
1782 2017-02-28 Alan Modra <amodra@gmail.com>
1784 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1785 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1786 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1787 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1788 (ppc64_elf_relocate_section): Likewise.
1789 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1790 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1791 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1792 * libbfd.h: Regenerate.
1793 * bfd-in2.h: Regenerate.
1795 2017-02-28 Alan Modra <amodra@gmail.com>
1797 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1798 dynamic .data.rel.ro read-only.
1799 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1800 rather than section flags when deciding where copy reloc goes.
1801 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1802 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1803 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1804 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1805 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1806 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1807 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1808 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1809 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1810 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1811 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1812 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1813 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1814 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1815 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1816 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1817 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1818 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1819 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1821 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1823 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1824 `jalr $0, $25' instruction encoding.
1826 2017-02-27 Nick Clifton <nickc@redhat.com>
1829 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1830 generating a seg-fault when encountering a symbol that has been
1831 deleted by garbage collection.
1833 2017-02-25 Alan Modra <amodra@gmail.com>
1835 * elf32-arc.c (struct dynamic_sections): Delete.
1836 (enum dyn_section_types): Delete.
1837 (dyn_section_names): Delete.
1838 (arc_create_dynamic_sections): Delete.
1839 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1840 segfault on discarded .rela.plt section.
1841 (elf_arc_size_dynamic_sections): Formatting. Don't call
1842 arc_create_dynamic_sections. Don't allocate memory for sections
1843 handled by the generic linker. Correct code finding relocs in
1844 read-only sections. Set SEC_EXCLUDE on zero size .got,
1845 .got.plt, and .dynbss sections. Do set .interp for pies.
1847 2017-02-24 Andrew Waterman <andrew@sifive.com>
1849 * elfnn-riscv.c (GP_NAME): New macro.
1850 (riscv_global_pointer_value): Use it.
1851 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1852 output section, consider only that section's alignment.
1854 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1856 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1857 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1858 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1859 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1861 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1863 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1864 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1867 2017-02-23 Alan Modra <amodra@gmail.com>
1870 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1872 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1873 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1876 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1879 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1880 processing ahead of the call to `elf_gc_sweep_symbol'.
1882 2017-02-22 Nick Clifton <nickc@redhat.com>
1885 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1886 created section 4-byte alignment.
1888 2017-02-22 Alan Modra <amodra@gmail.com>
1890 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1891 on .got or .plt output section being discarded by script.
1892 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1895 2017-02-21 Alan Modra <amodra@gmail.com>
1897 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1898 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1900 2017-02-20 Alan Modra <amodra@gmail.com>
1903 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1904 if DT_RELSZ/DT_RELASZ is zero.
1906 2017-02-17 Nick Clifton <nickc@redhat.com>
1908 * compress.c (bfd_get_full_section_contents): Remember to reduce
1909 compressed size by the sizeof the compression header when
1910 decompressing the contents.
1912 2017-02-17 Pedro Alves <palves@redhat.com>
1914 * srec.c (Chunk): Rename to ...
1915 (_bfd_srec_len): ... this.
1916 (S3Forced): Rename to ...
1917 (_bfd_srec_forceS3): ... this.
1918 * objcopy.c: Adjust all references.
1920 2017-02-17 Pedro Alves <palves@redhat.com>
1922 * archive.c (bsd_write_armap): Rename to ...
1923 (_bfd_bsd_write_armap): ... this.
1924 (coff_write_armap): Rename to ...
1925 (_bfd_coff_write_armap): ... this.
1926 * libbfd-in.h (bsd_write_armap): Rename to ...
1927 (_bfd_bsd_write_armap): ... this.
1928 (coff_write_armap): Rename to ...
1929 (_bfd_coff_write_armap): ... this.
1930 * aout-target.h, aout-tic30.c: Adjust all users.
1931 * libbfd.h: Regenerate.
1933 2017-02-17 Pedro Alves <palves@redhat.com>
1935 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1936 (warn_deprecated): Rename to ...
1937 (_bfd_warn_deprecated): ... this.
1938 * libbfd.c (warn_deprecated): Rename to ...
1939 (_bfd_warn_deprecated): ... this.
1940 * bfd-in2.h: Regenerate.
1942 2017-02-17 Pedro Alves <palves@redhat.com>
1944 * bfdio.c (real_ftell): Rename to ...
1945 (_bfd_real_ftell): ... this.
1946 (real_fseek): Rename to ...
1947 (_bfd_real_fseek): ... this.
1948 (real_fopen): Rename to ...
1949 (_bfd_real_fopen): ... this.
1950 * libbfd-in.h (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 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1957 * libbfd.h: Regenerate.
1959 2017-02-17 Pedro Alves <palves@redhat.com>
1961 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1962 * libbfd.c (read_unsigned_leb128): Rename to ...
1963 (_bfd_read_unsigned_leb128): ... this.
1964 (read_signed_leb128): Rename to ...
1965 (_bfd_read_signed_leb128): ... this.
1966 (safe_read_leb128): Rename to ...
1967 (_bfd_safe_read_leb128): ... this.
1968 * libbfd-in.h (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.h: Renegerate.
1976 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1978 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1979 before trying to fine matching file and line information.
1981 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1983 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1984 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1985 not match current bfd, then reload debug information. Record bfd
1986 we're loading debug info for in the stash. If we have debug
1987 informatin in the cache then perform section placement before
1990 2017-02-16 Alan Modra <amodra@gmail.com>
1993 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1994 * elfxx-target.h (elf_backend_no_page_alias): Define.
1995 (elfNN_bed): Init new field.
1996 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1997 ensure PT_LOAD segment starts on a new page.
1998 * elf32-hppa.c (elf_backend_no_page_alias): Define.
2000 2017-02-16 Alan Modra <amodra@gmail.com>
2003 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
2006 2017-02-16 Jiong Wang <jiong.wang@arm.com>
2008 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
2009 * bfd-in2.h: Regenerated.
2011 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2014 * elf32-i386.c (elf_i386_relocate_section): Allow
2015 "lea foo@GOT, %reg" in PIC.
2017 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
2020 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
2021 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
2022 error against local IFUNC symbol without a base register for
2025 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
2027 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
2028 `%P: %H:' with `info->callbacks->einfo'.
2029 (ppc_elf_relocate_section): Likewise.
2030 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
2031 (ppc64_elf_edit_toc): Likewise.
2032 (ppc64_elf_relocate_section): Likewise.
2034 2017-02-14 Alan Modra <amodra@gmail.com>
2036 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
2037 --gc-keep-exported, and test versioned field of sym rather than
2038 looking for @ in name.
2040 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
2042 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
2045 2017-02-13 Nick Clifton <nickc@redhat.com>
2048 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
2051 2017-02-07 Andrew Waterman <andrew@sifive.com>
2053 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
2054 entry size if PLT header is written.
2056 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
2058 Fix sparc64 dynamic relocation processing to use the dynamic
2060 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
2061 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
2064 2017-02-03 Nick Clifton <nickc@redhat.com>
2067 * coffcode.h (coff_write_object_contents): Enlarge size of
2068 s_name_buf in order to avoid compile time warning about possible
2070 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
2071 32-bits of insn value before printing into buffer.
2073 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2075 * elfxx-mips.c (mips_elf_hash_sort_data): Add
2076 `max_local_dynindx'.
2077 (mips_elf_sort_hash_table): Handle it.
2078 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
2079 symbols bump up `max_local_dynindx' rather than
2080 `max_non_got_dynindx'.
2082 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2084 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
2085 `min_got_dynindx', `max_unref_got_dynindx' and
2086 `max_non_got_dynindx' members to the `bfd_size_type' data type.
2087 (mips_elf_sort_hash_table): Adjust accordingly.
2089 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2091 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
2092 to access the hash table.
2094 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2096 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
2097 non-NULL `htab' to the beginning.
2099 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
2101 * elflink.c (elf_gc_sweep): Wrap overlong line.
2103 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
2105 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
2106 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
2107 * elfxx-mips.c (mips_elf_link_hash_table): Add
2108 `ignore_branch_isa' member.
2109 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
2110 in branch relocation calculation as an error if
2111 `ignore_branch_isa' has been set.
2112 (_bfd_mips_elf_insn32): Rename to...
2113 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
2114 parameter to `insn32' and add an `ignore_branch_isa' parameter.
2115 Handle the new parameter.
2117 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
2119 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
2120 local variable dynobj.
2123 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
2124 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
2125 executable from read-only sections into sdynrelro.
2126 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
2127 dynamic relocs in sdynrelro.
2128 (elf_backend_want_dynrelro): Define.
2130 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2132 * config.bfd (*-*-rtemsaout*): Mark as removed.
2134 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2136 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
2137 (arm-*-rtems*): Move to (arm*-*-eabi*).
2138 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
2139 (m68-*-rtems*): Move to (m68*-*-elf*).
2141 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2143 * config.bfd (*-*-rtemscoff*): Mark as removed.
2145 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
2148 * elflink.c (bfd_elf_record_link_assignment): Revert last
2149 change and don't ever clear `forced_local'. Set `mark'
2151 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
2153 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
2154 (bfd_elf_size_dynamic_sections): ... here.
2155 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
2156 and set `mark' instead in `__tls_get_addr_opt' processing.
2157 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2159 2017-01-24 Alan Modra <amodra@gmail.com>
2161 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
2162 where dynamic relocs are preferable. Allow ifunc too.
2163 (ensure_undefweak_dynamic): New function.
2164 (allocate_dynrelocs): Use it here. Move plt handling last and
2165 don't make symbols dynamic, simplifying loop. Only make undef
2166 weak symbols with GOT entries dynamic. Correct condition
2167 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
2168 comments. Remove goto.
2169 (ppc_elf_relocate_section): Correct test for using dynamic
2170 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2171 to suit. Set up explicit tls_index entries and implicit GOT
2172 tls_index entries resolvable at link time for
2173 __tls_get_addr_opt. Simplify test to clear mem for prelink.
2174 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
2175 (ensure_undefweak_dynamic): New function.
2176 (allocate_dynrelocs): Use it here. Only make undef weak symbols
2177 with GOT entries dynamic. Remove unnecessary test of
2178 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
2179 (ppc64_elf_relocate_section): Correct test for using dynamic
2180 symbol on GOT relocs. Rearrange test for emitting GOT relocs
2181 to suit. Set up explicit tls_index entries and implicit GOT
2182 tls_index entries resolvable at link time for __tls_get_addr_opt.
2183 Simplify expression to clear mem for prelink.
2185 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
2187 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2189 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2191 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
2192 (elf_backend_hash_symbol): Define.
2194 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
2197 * elflink.c (bfd_elf_record_link_assignment): Clear any
2198 `forced_local' marking for DSO symbols that are not being
2201 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2203 * elfnn-riscv.c (riscv_elf_object_p): New function.
2205 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
2208 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
2210 (elf_x86_64_check_relocs): Create .eh_frame section for the
2212 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2213 .eh_frame section for the .plt.bnd section.
2214 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2215 for the .plt.bnd section.
2217 2017-01-12 Nick Clifton <nickc@redhat.com>
2220 * opncls.c (find_separate_debug_file): Add include_dirs
2221 parameter. Only include the directory part of the bfd's filename
2222 in search paths if include_dirs is true. Add a couple of extra
2223 locations for looking for debug files.
2224 ( bfd_follow_gnu_debuglink): Update invocation of
2225 find_separate_debug_file.
2226 (bfd_follow_gnu_debugaltlink): Likewise.
2227 (get_build_id): New function: Finds the build-id of the given bfd.
2228 (get_build_id_name): New function: Computes the name of the
2229 separate debug info file for a bfd, based upon its build-id.
2230 (check_build_id_file): New function: Checks to see if a separate
2231 debug info file exists at the given location, and that its
2232 build-id matches that of the original bfd.
2233 (bfd_follow_build_id_debuglink): New function: Finds a separate
2234 debug info file for a given bfd by using the build-id method.
2235 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
2236 method of locating a separate debug info file before using the
2238 * bfd-in2.h: Regenerate.
2240 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
2243 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
2244 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
2245 elf_x86_64_eh_frame_plt_got.
2246 (elf_x86_64_size_dynamic_sections): Get unwind info from
2247 elf_x86_64_bnd_arch_bed for the BND PLT.
2249 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
2251 * config.bfd: Add entries for i686-redox and x86_64-redox.
2253 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2255 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
2257 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
2258 .eh_frame section to 4 bytes for x32.
2259 (elf_x86_64_check_relocs): Likewise.
2261 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2264 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
2265 (PLT_GOT_FDE_LENGTH): Likewise.
2266 (elf_i386_plt_layout): Add eh_frame_plt_got and
2267 eh_frame_plt_got_size.
2268 (elf_i386_plt): Updated.
2269 (elf_i386_link_hash_table): Add plt_got_eh_frame.
2270 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
2271 (elf_i386_size_dynamic_sections): Allocate and initialize
2272 .eh_frame section for .plt.got.
2273 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
2275 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
2276 eh_frame_plt_got_size.
2277 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
2278 (PLT_GOT_FDE_LENGTH): Likewise.
2279 (elf_x86_64_backend_data): Add eh_frame_plt_got and
2280 eh_frame_plt_got_size.
2281 (elf_x86_64_arch_bed): Updated.
2282 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
2283 eh_frame_plt_got_size.
2284 (elf_x86_64_nacl_arch_bed): Likewise.
2285 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
2286 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
2287 (elf_x86_64_size_dynamic_sections): Allocate and initialize
2288 .eh_frame section for .plt.got.
2289 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
2292 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
2294 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
2295 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2297 2017-01-09 Nick Clifton <nickc@redhat.com>
2299 * dwarf2.c (lookup_address_in_function_table): Return early if
2300 there are no functions in the given comp unit, or if the high
2301 address of the last function in the comp unit is less than the
2304 2017-01-09 Nick Clifton <nickc@redhat.com>
2307 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
2308 message if there are too many symbols to load.
2310 2017-01-04 James Clarke <jrtc27@jrtc27.com>
2312 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
2313 if relocs are cached.
2315 2017-01-03 Rich Felker <bugdal@aerifal.cx>
2318 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
2319 for R_MICROBLAZE_GOTOFF_64.
2321 2017-01-03 Nick Clifton <nickc@redhat.com>
2323 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
2324 warning about using a possibly uninitialised variable.
2326 2017-01-02 Alan Modra <amodra@gmail.com>
2328 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
2329 (allocate_plt_static, allocate_dynrelocs): Use it.
2331 2017-01-02 Alan Modra <amodra@gmail.com>
2333 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
2334 .PARISC.unwind section.
2336 2017-01-02 Alan Modra <amodra@gmail.com>
2339 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
2340 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
2341 indirect to GOT pointer relative code edit.
2343 2017-01-02 Alan Modra <amodra@gmail.com>
2345 Update year range in copyright notice of all files.
2347 For older changes see ChangeLog-2016
2349 Copyright (C) 2017 Free Software Foundation, Inc.
2351 Copying and distribution of this file, with or without modification,
2352 are permitted in any medium without royalty provided the copyright
2353 notice and this notice are preserved.
2359 version-control: never
projects / binutils-gdb.git / blob