1 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
3 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
4 * bfd-in2.h: Regenerate.
5 * libbfd.h: Regenerate.
6 * elf32-arc.c: Add 'opcode/arc.h' include.
7 (struct arc_relocation_data): Add symbol_name.
8 (arc_special_overflow_checks): New function.
9 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
10 required, add an extra comment.
11 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
13 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
15 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
17 (elf_arc_relocate_section): Update enum uses.
18 (elf_arc_check_relocs): Likewise.
19 (elf_arc_finish_dynamic_symbol): Likewise.
21 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
23 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
26 2016-04-14 Nick Clifton <nickc@redhat.com>
29 * elf-bbfd.h (struct elf_backend_data): New field:
31 New field: elf_backend_set_special_section_info_and_link
32 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
34 (elf_backend_set_special_section_info_and_link): Define if not
36 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
37 elf_backend_strtab_flags macros to initialise fields in structure.
38 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
39 being set even if SHF_MERGE is not set.
40 (elf_fake_sections): Likewise.
41 (section_match): New function. Matches two ELF sections based
42 upon fixed characteristics.
43 (find_link): New function. Locates a section in a BFD that
44 matches a section in a different BFD.
45 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
46 fields of reserved sections.
47 (bfd_elf_compute_section_file_positions): Set the flags for the
48 .shstrtab section based upon the elf_strtab_flags field in the
49 elf_backend_data structure.
50 (swap_out_syms): Likewise for the .strtab section.
51 * elflink.c (bfd_elf_final_link): Set the flags for the
52 .strtab section based upon the elf_strtab_flags field in the
53 elf_backend_data structure.
54 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
55 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
57 (elf_backend_set_special_section_info_and_link): Define for
59 * elf32-sparc.c: Likewise.
60 * elf64-x86-64.c: Likewise.
62 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
65 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
67 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
68 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
69 applies to read-only section.
70 * elf32-i386.c (elf_i386_link_hash_table): Add
71 readonly_dynrelocs_against_ifunc.
72 (elf_i386_allocate_dynrelocs): Updated.
73 (elf_i386_size_dynamic_sections): Issue an error for read-only
74 segment with dynamic IFUNC relocations only if
75 readonly_dynrelocs_against_ifunc is TRUE.
76 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
77 readonly_dynrelocs_against_ifunc.
78 (elf_x86_64_allocate_dynrelocs): Updated.
79 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
80 segment with dynamic IFUNC relocations only if
81 readonly_dynrelocs_against_ifunc is TRUE.
82 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
85 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
87 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
88 a fall through from error_ret_free_internal. Free local_syms in
89 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
91 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
93 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
94 (relocate_plt_for_entry): Likewise.
96 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
98 * elf32-arc.c (elf_arc_check_relocs): Changed
100 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
102 * elf32-arc.c (name_for_global_symbol): Changed assert.
103 (get_replace_function): Created.:
104 (struct arc_relocation_data): Changed to signed types.
105 (defines S, L, P, PDATA): Casted to signed type.
106 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
107 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
108 (arc_do_relocation): Changed.
110 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
112 * elf32-arc.c (name_for_global_symbol): Added assert to check for
114 (elf_arc_relocate_section): Added and changed asserts, validating
115 the synamic symbol index.
116 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
117 relocation if symbol has dynindx set to -1.
119 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
121 * elflink.c (elf_link_add_object_symbols): Always turn hidden
122 and internal symbols which have a dynamic index into local
125 2016-04-04 Nick Clifton <nickc@redhat.com>
128 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
129 version number if the version is zero.
131 2016-04-01 Alan Modra <amodra@gmail.com>
134 * elflink.c (on_needed_list): Recursively check needed status.
135 (elf_link_add_object_symbols): Adjust.
137 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
139 * elf32-avr.c (avr_elf32_load_records_from_section): Free
140 internal_relocs only if they aren't cached.
142 2016-03-29 Nick Clifton <nickc@redhat.com>
145 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
146 assertion on the size of the got section to allow it to be bigger
147 than the number of relocs.
149 2016-03-29 Toni Spets <toni.spets@iki.fi>
152 * coffcode.h (coff_write_object_contents): Revert accidental
155 2016-03-22 Alan Modra <amodra@gmail.com>
158 * dwarf2.c (read_attribute_value): Skip info_ptr check for
159 DW_FORM_flag_present.
161 2016-03-22 Nick Clifton <nickc@redhat.com>
163 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
164 architecture name for backwards compatibility.
166 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
169 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
170 sufficiently recent version of GCC.
171 * configure: Regenerate.
173 2016-03-22 Alan Modra <amodra@gmail.com>
176 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
178 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
180 * archures.c (bfd_mach_arc_nps400): Define.
181 * bfd-in2.h: Regenerate.
182 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
183 some existing entries to make space.
184 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
185 (arc_elf_final_write_processing): Likewise.
187 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
189 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
191 (arc_elf_final_write_processing): Don't bother setting cpu field
192 in e_flags, this will have been set elsewhere.
194 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
196 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
199 2016-03-21 Nick Clifton <nickc@redhat.com>
201 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
202 * configure: Regenerate.
203 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
204 alloca with call to xmalloc.
205 * elf32-nds32.c: Likewise.
206 * elf64-hppa.c: Likewise.
207 * elfxx-mips.c: Likewise.
209 * pei-x86_64.c: Likewise.
213 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
216 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
218 (elf_i386_relocate_section): Likewise.
219 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
220 (elf_x86_64_relocate_section): Likewise.
222 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
225 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
226 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
227 relocation overflow check.
229 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
231 * bfd-in2.h: Regenerated.
233 2016-03-11 Dan Gissel <dgisselq@ieee.org>
236 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
237 uses bytes not octets.
238 * elflink.c (resolve_section): Likewise.
240 (eval_section): Pass the input_bfd to resolve_section.
241 (bfd_elf_perform_complex_relocation): Convert byte offset to
242 octets before read and writing values.
243 (elf_link_input_bfd): Add byte to octet conversions.
244 (elf_reloc_link_order): Likewise.
245 (elf_fixup_link_order): Likewise.
246 (bfd_elf_final_link): Likewise.
247 * reloc.c (_bfd_final_link_relocate): Likewise.
248 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
250 2016-03-10 Nick Clifton <nickc@redhat.com>
252 * config.bfd: Mark the i370 target as obsolete.
254 2016-03-09 Pedro Alves <palves@redhat.com>
256 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
257 gcc ABI)" to printable name.
258 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
259 of "v850-rh850" as printable name.
261 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
264 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
265 relocations against absolute symbols.
267 2016-03-09 Alan Modra <amodra@gmail.com>
270 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
271 length elements in the archive.
273 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
276 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
277 for -E/--dynamic-list only when not relocatable.
279 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
282 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
283 count for locally defined local IFUNC symbols in shared object.
284 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
286 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
289 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
292 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
293 Andrew Burgess <andrew.burgess@embecosm.com>
295 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
296 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
297 (arc_elf_howto_init): Added assert to validate relocations.
298 (get_middle_endian_relocation): Delete.
299 (middle_endian_convert): New function.
300 (ME): Redefine, now does nothing.
302 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
303 definition to call middle_endian_convert. Add a new local
304 variable and make use of this throughout. Added call to
305 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
307 2016-03-07 Nick Clifton <nickc@redhat.com>
310 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
311 length elements in the archive.
313 2016-03-07 Jiong Wang <jiong.wang@arm.com>
315 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
316 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
318 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
321 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
322 executable as definition if the new definition comes from a
325 2016-03-02 Alan Modra <amodra@gmail.com>
327 * Makefile.in: Regenerate.
328 * po/SRC-POTFILES.in: Regenerate.
330 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
332 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
333 relocation addend when sections get merged.
335 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
337 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
339 (elf_arc_relocate_section): Fixes and conditions to support PIE.
340 Assert for code sections dynamic relocs.
342 2016-02-26 Renlin Li <renlin.li@arm.com>
344 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
345 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
347 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
350 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
351 load with locally bound symbols if PIC is false or there is no
352 base register. Optimize branch to 0 if PIC is false.
353 (elf_i386_relocate_section): Don't generate dynamic relocations
354 against undefined weak symbols if PIC is false.
355 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
356 if we can't estimate relocation overflow with --no-relax.
357 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
358 symbols if PIC is false. Optimize branch to 0 if PIC is false.
359 (elf_x86_64_relocate_section): Don't generate dynamic relocations
360 against undefined weak symbols if PIC is false.
362 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
365 * bfd.c (bfd): Change flags to 20 bits.
366 (BFD_CONVERT_ELF_COMMON): New.
367 (BFD_USE_ELF_STT_COMMON): Likewise.
368 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
369 BFD_USE_ELF_STT_COMMON.
370 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
371 * configure.ac: Remove --enable-elf-stt-common.
372 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
373 common symbol depending on BFD_CONVERT_ELF_COMMON and
374 BFD_USE_ELF_STT_COMMON.
375 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
377 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
379 (elf_link_convert_common_type): New function.
380 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
381 common symbol depending on BFD_CONVERT_ELF_COMMON and
382 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
383 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
384 and BFD_USE_ELF_STT_COMMON to object_flags.
385 (TARGET_LITTLE_SYM): Likewise.
386 * syms.c (BSF_KEEP_G): Renamed to ...
387 (BSF_ELF_COMMON): This.
388 * bfd-in2.h: Regenerated.
389 * config.in: Likewise.
390 * configure: Likewise.
392 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
397 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
398 (elf_i386_link_hash_entry): Add has_got_reloc and
400 (elf_i386_link_hash_table): Add interp.
401 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
403 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
405 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
406 (elf_i386_fixup_symbol): New function.
407 (elf_i386_pie_finish_undefweak_symbol): Likewise.
408 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
409 relocations and discard relocations against resolved undefined
410 weak symbols in executable. Don't make resolved undefined weak
411 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
412 relocation against undefined weak symbols in PIE.
413 (elf_i386_size_dynamic_sections): Set interp to .interp section.
414 (elf_i386_relocate_section): Don't generate dynamic relocations
415 against resolved undefined weak symbols in PIE, except for
417 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
418 dynamic PLT/GOT relocations for resolved undefined weak symbols.
419 Don't generate dynamic relocation against resolved undefined weak
420 symbol in executable.
421 (elf_i386_finish_dynamic_sections): Call
422 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
423 (elf_backend_fixup_symbol): New.
424 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
425 (elf_x86_64_link_hash_entry): Add has_got_reloc and
427 (elf_x86_64_link_hash_table): Add interp.
428 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
430 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
432 (elf_x86_64_check_relocs): Set has_got_reloc and
434 (elf_x86_64_fixup_symbol): New function.
435 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
436 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
437 relocations and discard relocations against resolved undefined
438 weak symbols in executable. Don't make resolved undefined weak
439 symbols in executable dynamic.
440 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
441 (elf_x86_64_relocate_section): Check relocation overflow for
442 dynamic relocations against unresolved weak undefined symbols.
443 Don't generate dynamic relocations against resolved weak
444 undefined symbols in PIE.
445 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
446 dynamic PLT/GOT relocations for resolved undefined weak symbols.
447 Don't generate dynamic relocation against resolved undefined weak
448 symbol in executable.
449 (elf_x86_64_finish_dynamic_sections): Call
450 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
451 (elf_backend_fixup_symbol): New.
453 2016-02-26 Alan Modra <amodra@gmail.com>
455 * elf64-ppc.c (create_linkage_sections): Create sfpr when
456 save_restore_funcs, rest of sections when not relocatable.
457 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
458 (sfpr_define): Define all symbols on emitted code.
459 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
460 when relocatable. Move sfpr_define loop earlier.
462 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
464 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
465 (elf_x86_64_relocate_section): Use it. Replace
466 x86_64_elf_howto_table[r_type] with howto.
468 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
471 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
472 symbol version is unknown.
474 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
476 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
477 to (bfd_vma) -1 when setting needs_plt to 0.
478 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
480 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
482 * elflink.c (bfd_elf_record_link_assignment): Check for shared
483 library, instead of PIC, and don't check PDE when making linker
484 assigned symbol dynamic.
486 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
488 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
489 ABIVERSION for non-executable stack.
491 2016-02-23 Rich Felker <bugdal@aerifal.cx>
494 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
495 Always produce a RELATIVE reloc for a local symbol.
497 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
499 Fix test-case ld-elf/pr19617b
500 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
501 discard unused non-function symbols when --dynamic-list-data.
503 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
505 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
506 dynsym section, even if it is empty, with dynamic sections.
508 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
510 * syms.c: Remove BSF_COMMON from comments.
511 * bfd-in2.h: Regenerated.
513 2016-02-22 Jiong Wang <jiong.wang@arm.com>
515 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
516 for destination. Remove useless function parameters.
517 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
519 2016-02-19 Nick Clifton <nickc@redhat.com>
522 * aoutx.h (aout_link_add_symbols): Check for out of range string
526 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
527 processing if we encounter a reloc without an associated symbol.
529 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
532 * elflink.c (elf_link_add_object_symbols): Always create dynamic
533 sections for -E/--dynamic-list.
535 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
537 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
540 2016-02-16 Joseph Myers <joseph@codesourcery.com>
542 * plugin.c (plugin_vec): Set match priority to 255.
543 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
544 matching against the plugin vector, take priority from there not
547 2016-02-15 Nick Clifton <nickc@redhat.com>
549 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
550 for length and type fields. Use a signed value for the
553 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
556 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
557 significant bit in GOT offset for R_386_GOT32X.
559 2016-02-10 Nick Clifton <nickc@redhat.com>
562 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
564 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
565 number of messages about FDE encoding preventing .eh_frame_hdr
568 2016-02-09 Nick Clifton <nickc@redhat.com>
570 * oasys.c (oasys_archive_p): Fix indentation.
571 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
572 constant for left shifting.
574 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
575 helpful warning message to explain why certain AArch64 relocs
578 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
580 * pe-mips.c (coff_mips_reloc): Fix formatting.
582 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
584 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
585 to bfd_mach_arc_arc600.
587 2016-02-04 Alan Modra <amodra@gmail.com>
589 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
592 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
595 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
596 distances in the compressed_size field of the output section.
598 2016-02-02 Alan Modra <amodra@gmail.com>
600 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
601 ELFv2 entry optimization.
603 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
606 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
607 no relocations in relocatable files.
609 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
612 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
613 if a symbol from a library loaded via DT_NEEDED doesn't match
614 the symbol referenced by regular object.
616 2016-02-01 Nathaniel Smith <njs@pobox.com>
618 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
621 2016-02-01 Alan Modra <amodra@gmail.com>
623 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
624 an out of range reloc_index.
625 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
627 2016-02-01 Kamil Rytarowski <n54@gmx.com>
629 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
630 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
631 * Makefile.in: Regenerated.
633 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
635 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
637 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
640 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
642 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
644 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
647 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
648 against STT_GNU_IFUNC symbol only with dynamic symbols.
649 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
651 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
654 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
655 decompress debug sections.
657 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
659 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
662 2016-01-25 Nick Clifton <nickc@redhat.com>
665 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
666 dsym filename buffer.
668 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
670 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
672 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
674 * elfxx-mips.c (BZ16_REG): Correct calculation.
676 2016-01-21 Nick Clifton <nickc@redhat.com>
678 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
679 changing the type of _loc to be bfd_byte *.
680 (elf_arc_finish_dynamic_symbol): Likewise.
682 2016-01-21 Nick Clifton <nickc@redhat.com>
685 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
686 class of the linker stub bfd.
687 (elf32_arm_check_relocs): Skip check for pic format after
688 processing a vxWorks R_ARM_ABS12 reloc.
689 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
690 reporting a class mismatch.
692 2016-01-21 Jiong Wang <jiong.wang@arm.com>
694 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
695 veneer for sym_sec != input_sec.
696 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
697 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
698 calculation destination.
700 2016-01-21 Alan Modra <amodra@gmail.com>
702 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
703 (swap_linux_prpsinfo64_out): New function.
704 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
705 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
706 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
707 (elfcore_write_linux_prpsinfo64): Likewise.
708 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
709 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
710 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
712 2016-01-21 Alan Modra <amodra@gmail.com>
714 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
715 * elf.c: Adjust #include.
716 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
717 * Makefile.am (SOURCE_HFILES): Update.
718 * Makefile.in: Regenerate.
719 * po/SRC-PORFILES.in: Regenerate.
721 2016-01-21 Alan Modra <amodra@gmail.com>
723 * configure.ac: Move corefile selection later in file. Move
724 tdefaults code immediately after other target vector code.
725 * configure: Regenerate.
727 2016-01-20 Mickael Guene <mickael.guene@st.com>
729 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
730 section using '.text.noread' pattern.
732 2016-01-19 John Baldwin <jhb@FreeBSD.org>
734 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
736 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
737 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
739 * arc-plt.def: New file.
740 * arc-plt.h: Likewise.
741 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
742 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
743 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
744 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
745 (name_for_global_symbol): Added.
746 (ADD_RELA): Helper to create dynamic relocs.
747 (new_got_entry_to_list): Create a new got entry in linked list.
748 (symbol_has_entry_of_type): Search for specific type of entry in
750 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
751 (is_reloc_for_TLS, arc_elf_set_private_flags)
752 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
753 (arc_elf_merge_private_bfd_data): New functions.
754 (debug_arc_reloc): Cleaned debug info printing.
755 (PDATA reloc): Changed not to perform address alignment.
756 (reverse_me): Added. Fix for ARC_32 relocs.
757 (arc_do_relocation): Return bfd_reloc_of when no relocation should
759 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
760 Changed function to access an array of list of GOT entries instead
761 of just an array of offsets.
762 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
763 (elf_arc_check_relocs): Likewise.
764 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
765 (elf_arc_finish_dynamic_sections): Likewise
766 (arc_create_dynamic_sections): Modified conditions to create
768 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
769 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
770 (relocate_plt_for_entry): Changed to support new way to define PLT
772 (add_symbol_to_plt): Likewise.
773 (arc_elf_link_hash_table_create): New function.
775 2016-01-18 Nick Clifton <nickc@redhat.com>
778 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
779 section number into internal section number.
780 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
781 * coffswap.h (coff_swap_sym_in): Likewise.
782 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
783 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
784 section number field is big enough to hold the external value.
786 2016-01-17 Alan Modra <amodra@gmail.com>
788 * configure: Regenerate.
790 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
792 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
793 when address in first unwind entry does not match start of
796 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
797 Jiong Wang <jiong.wang@arm.com>
800 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
803 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
805 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
806 place 'R_' before the reloc name returned.
807 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
808 the relocation string.
810 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
812 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
814 (_bfd_mips_elf_merge_private_bfd_data): ... here.
816 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
818 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
819 attribute check after ELF file header flag check.
821 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
823 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
824 return status from `_bfd_elf_merge_object_attributes'.
826 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
828 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
830 (_bfd_mips_elf_merge_private_bfd_data): ... here.
832 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
834 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
835 handling of input MIPS ABI flags together.
837 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
839 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
840 attribute checks for null input.
842 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
844 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
845 pointers to target data.
847 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
849 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
852 2016-01-01 Alan Modra <amodra@gmail.com>
854 Update year range in copyright notice of all files.
856 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
858 Copyright (C) 2016 Free Software Foundation, Inc.
860 Copying and distribution of this file, with or without modification,
861 are permitted in any medium without royalty provided the copyright
862 notice and this notice are preserved.
868 version-control: never