1 2016-08-23 Nick Clifton <nickc@redhat.com>
3 * elf32-arm.c (elf32_arm_count_additional_relocs): Return zero if
4 there is no arm data associated with the section.
6 2016-08-23 Alan Modra <amodra@gmail.com>
9 * elf32-or1k.c (or1k_elf_relocate_section): Offset from
10 _GLOBAL_OFFSET_TABLE_, not start of .got section.
12 2016-08-22 Nick Clifton <nickc@redhat.com>
14 * doc/chew.c (main): Free the string buffer used to files as they
17 2016-08-22 Alan Modra <amodra@gmail.com>
19 * elf32-ppc.c (ppc_elf_check_relocs): Move error for @local ifunc..
20 (ppc_elf_relocate_section): ..to here. Comment. Error on
21 detecting -mbss-plt -fPIC local ifuncs too.
22 (ppc_elf_size_dynamic_sections): Comment on unnecessary glink
25 2016-08-19 Nick Clifton <nickc@redhat.com>
27 * elf.c (assign_section_numbers): Assign number for the .shstrtab
28 section after the symbol table and string table sections.
30 2016-08-19 Alan Modra <amodra@gmail.com>
32 * elf64-ppc.c (struct ppc_link_hash_entry): Add weakref.
33 (ppc64_elf_copy_indirect_symbol): Set weakref. Don't merge
34 dyn_relocs for weakdefs.
35 (alias_readonly_dynrelocs): New function.
36 (ppc64_elf_adjust_dynamic_symbol): Use alias_readonly_dynrelocs.
37 (ppc64_elf_relocate_section): Simplify condition under which
38 dyn_relocs are emitted.
40 2016-08-19 Alan Modra <amodra@gmail.com>
43 * elf64-ppc.c (ppc64_elf_before_check_relocs): Tweak abiversion test.
44 (readonly_dynrelocs): Comment fix.
45 (global_entry_stub): New function.
46 (ppc64_elf_adjust_dynamic_symbol): Tweak abiversion test. Match
47 ELFv2 code deciding on dynamic relocs vs. global entry stubs to
48 that in size_global_entry_stubs, handling ifunc too. Delete dead
50 (allocate_dynrelocs): Ensure dyn_relocs field is cleared when no
51 dyn_relocs are needed. Correct handling of ifunc dyn_relocs.
52 Tidy ELIMINATE_COPY_RELOCS code, only setting dynindx for
53 undefweak syms. Expand and correct comments.
54 (size_global_entry_stubs): Ensure symbol is defined.
55 (ppc64_elf_relocate_section): Match condition under which
56 dyn_relocs are emitted to that in allocate_dynrelocs.
58 2016-08-12 Alan Modra <amodra@gmail.com>
60 * elf-bfd.h (struct elf_link_hash_table): Add local_dynsymcount.
61 * elflink.c (_bfd_elf_link_renumber_dynsyms): Set local_dynsymcount.
62 (bfd_elf_final_link): Set .dynsym sh_info from local_dynsymcount.
64 2016-08-11 Alan Modra <amodra@gmail.com>
66 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Don't exit with
67 non_got_ref true in any case where we could have generated dynbss
68 copies but decide not to do so.
70 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
72 * elfxx-mips.c (mips_elf_add_la25_stub): Clear the ISA bit of
73 the stub address retrieved if associated with a microMIPS
76 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
78 * elfxx-mips.c (mips_elf_create_stub_symbol): For a microMIPS
79 stub also add STO_MICROMIPS annotation.
81 2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
83 * elfxx-mips.c (mips_elf_calculate_relocation): Set the ISA bit
84 in microMIPS LA25 stub references.
86 2016-08-09 Jiaming Wei <jmwei@hxgpt.com>
88 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Fix thinko
89 adjusting the use_count of merged .got entries.
91 2016-08-08 Nick Clifton <nickc@redhat.com>
93 * doc/chew.c (delete_string): Only free the string buffer if it is
94 there. Mark the buffer as NULL after freeing.
95 (drop): Free the dropped string.
96 (free_words): New function: Frees the memory allocated to the
98 (add_instrinsic): Duplicate the name string, so that it can be
100 (compile): Free unused words.
101 (main): Free the dictionary and top level string buffers at the
104 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
106 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add one parameter.
107 * bfd-in2.h: Regenerate.
108 * elf32-arm.c (struct elf32_arm_link_hash_table): Declare new
110 (bfd_elf32_arm_set_target_relocs): Add new parameter to initialize
111 cmse_implib field in struct elf32_arm_link_hash_table.
112 (elf32_arm_filter_cmse_symbols): New function.
113 (elf32_arm_filter_implib_symbols): Likewise.
114 (elf_backend_filter_implib_symbols): Define to
115 elf32_arm_filter_implib_symbols.
117 2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
119 * elf32-arm.c (CMSE_PREFIX): Define macro.
120 (elf32_arm_stub_cmse_branch_thumb_only): Define stub sequence.
121 (cmse_branch_thumb_only): Declare stub.
122 (struct elf32_arm_link_hash_table): Define cmse_stub_sec field.
123 (elf32_arm_get_plt_info): Add globals parameter. Use it to return
124 FALSE if there is no PLT.
125 (arm_type_of_stub): Adapt to new elf32_arm_get_plt_info signature.
126 (elf32_arm_final_link_relocate): Likewise.
127 (elf32_arm_gc_sweep_hook): Likewise.
128 (elf32_arm_gc_mark_extra_sections): Mark sections holding ARMv8-M
129 secure entry functions.
130 (arm_stub_is_thumb): Add case for arm_stub_cmse_branch_thumb_only.
131 (arm_dedicated_stub_output_section_required): Change to a switch case
132 and add a case for arm_stub_cmse_branch_thumb_only.
133 (arm_dedicated_stub_output_section_required_alignment): Likewise.
134 (arm_stub_dedicated_output_section_name): Likewise.
135 (arm_stub_dedicated_input_section_ptr): Likewise and remove
136 ATTRIBUTE_UNUSED for htab parameter.
137 (arm_stub_required_alignment): Likewise.
138 (arm_stub_sym_claimed): Likewise.
139 (arm_dedicated_stub_section_padding): Likewise.
140 (cmse_scan): New function.
141 (elf32_arm_size_stubs): Call cmse_scan for ARM M profile targets.
142 Set stub_changed to TRUE if such veneers were created.
143 (elf32_arm_swap_symbol_in): Add detection code for CMSE special
146 2016-08-02 Alan Modra <amodra@gmail.com>
149 * elf64-ppc.c (ppc_get_stub_entry): Don't segfault on NULL group.
151 2016-08-02 Nick Clifton <nickc@redhat.com>
154 * elf32-sh.c (sh_elf_gc_sweep_hook): Delete.
155 (elf_backend_sweep_hook): Delete.
157 2016-08-01 Andrew Jenner <andrew@codesourcery.com>
158 Kwok Cheung Yeung <kcy@codesourcery.com>
160 * elf32-ppc.c (is_branch_reloc): Recognise VLE branch relocations.
161 (ppc_elf_howto_raw): Fix dst_mask of R_PPC_VLE_REL15.
162 (ppc_elf_vle_split16): Clear field before inserting.
164 2016-08-01 Nick Clifton <nickc@redhat.com>
166 * po/sv.po: Updated Swedish translation.
168 2016-07-27 Ozkan Sezer <sezeroz@gmail.com>
169 Nick Clifton <nickc@redhat.com>
172 * coffgen.c (fini_reloc_cookie_rels): Check for the extistence
173 of the coff_section_data before using it.
175 2016-07-26 Maciej W. Rozycki <macro@imgtec.com>
177 * elfxx-mips.c (mips_elf_calculate_relocation): Handle branches
178 in PLT compression selection.
179 (_bfd_mips_elf_check_relocs): Likewise.
181 2016-07-22 Cupertino Miranda <cmiranda@synopsys.com>
183 * arc-got.h (relocate_fix_got_relocs_for_got_info): Handle the
184 case where there's no elf_link_hash_entry while processing
185 GOT_NORMAL got entries.
187 2016-07-21 H.J. Lu <hongjiu.lu@intel.com>
189 * version.m4 (BFD_VERSION): Set to 2.27.51.
190 * configure: Regenerated.
192 2016-07-21 Nick Clifton <nickc@redhat.com>
194 * elf.c (_bfd_elf_filter_global_symbols): Skip local symbols.
195 (swap_out_syms): Return an error when not finding ELF output
196 section rather than asserting.
198 2016-07-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
200 * elflink.c (elf_output_implib): Call bfd_set_error on no symbols.
202 2016-07-20 John Baldwin <jhb@FreeBSD.org>
204 * elf.c (elfcore_grok_freebsd_psinfo): Check for minimum note size
205 and handle pr_pid if present.
207 2016-07-20 H.J. Lu <hongjiu.lu@intel.com>
210 * elf.c (assign_file_positions_for_load_sections): Also check
211 p_paddr for program header space.
213 2016-07-20 Alan Modra <amodra@gmail.com>
215 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_PLTREL32>): Put
216 ppc64_elf_unhandled_reloc for special_function.
217 * elf32-ppc.c (ppc_elf_howto_raw): Similarly for lots of relocs.
219 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
221 * elfxx-mips.c (mips_elf_perform_relocation): Convert cross-mode
223 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add a
224 corresponding error message.
226 2016-07-19 Maciej W. Rozycki <macro@imgtec.com>
228 * elfxx-mips.c (b_reloc_p): Add R_MICROMIPS_PC16_S1,
229 R_MICROMIPS_PC10_S1 and R_MICROMIPS_PC7_S1.
230 (branch_reloc_p): New function.
231 (mips_elf_calculate_relocation): Handle ISA mode determination
232 for relocations against section symbols, against absolute
233 symbols and absolute relocations. Also set `*cross_mode_jump_p'
235 <R_MIPS16_26, R_MIPS_26, R_MICROMIPS_26_S1>: Suppress alignment
236 checks for weak undefined symbols. Also check target alignment
237 within the same ISA mode.
238 <R_MIPS_PC16, R_MIPS_GNU_REL16_S2>: Handle cross-mode branches
239 in the alignment check.
240 <R_MICROMIPS_PC7_S1>: Add an alignment check.
241 <R_MICROMIPS_PC10_S1>: Likewise.
242 <R_MICROMIPS_PC16_S1>: Likewise.
243 (mips_elf_perform_relocation): Report a failure for unsupported
244 same-mode JALX instructions and cross-mode branches.
245 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Add
246 error messages for jumps to misaligned addresses.
248 2016-07-16 Alan Modra <amodra@gmail.com>
250 * elflink.c: Include plugin-api.h.
251 * plugin.c (bfd_plugin_open_input): New function, extracted from..
253 * plugin.h: Don't include bfd.h.
254 (bfd_plugin_open_input): Declare.
256 2016-07-16 Alan Modra <amodra@gmail.com>
258 * targets.c (bfd_seach_for_target): Rename to..
259 (bfd_iterate_over_targets): ..this. Rewrite doc.
260 * bfd-in2.h: Regenerate.
262 2016-07-16 Alan Modra <amodra@gmail.com>
264 * archures.c (bfd_default_set_arch_mach): Make available in bfd.h.
265 * libbfd.h: Regenerate.
266 * bfd-in2.h: Regenerate.
268 2016-07-16 Alan Modra <amodra@gmail.com>
270 * libbfd-in.h (BFD_ALIGN): Move to..
272 * elf32-ppc.h (struct ppc_elf_params): Add pagesize.
273 * elf32-ppc.c (default_params): Adjust init.
274 (ppc_elf_link_params): Set pagesize_p2.
275 * libbfd.h: Regenerate.
276 * bfd-in2.h: Regenerate.
278 2016-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
280 * elf-bfd.h (elf_backend_filter_implib_symbols): Declare backend hook.
281 (_bfd_elf_filter_global_symbols): Declare.
282 * elf.c (_bfd_elf_filter_global_symbols): New function.
283 * elflink.c (elf_filter_global_symbols): Likewise.
284 (elf_output_implib): Likewise.
285 (bfd_elf_final_link): Call above function, failing if it does.
286 * elfxx-target.h (elf_backend_filter_implib_symbols): Define macro and
288 (elf_backend_copy_indirect_symbol): Fix spacing.
289 (elf_backend_hide_symbol): Likewise.
290 (elfNN_bed): Initialize elf_backend_filter_implib_symbols backend hook.
292 2016-07-15 Andrew Burgess <andrew.burgess@embecosm.com>
293 Nick Clifton <nickc@redhat.com>
295 * elf32-arc.c (PR_DEBUG): Delete.
296 Fix printing of debug information. Fix formatting of debug
298 (debug_arc_reloc): Handle symbols that are not from an input file.
299 (arc_do_relocation): Remove excessive exclamation points.
301 * arc-got.h: Fix formatting. Fix printing of debug information.
302 (new_got_entry_to_list): Use xmalloc.
303 * config.bfd: use the big-endian arc vector as the default vector
304 for big-endian arc targets.
306 2016-07-15 Alan Modra <amodra@gmail.com>
308 * cofflink.c (mark_relocs): Exclude relocs with -1 r_symndx
309 from marking sym_indices.
311 2016-07-14 Maciej W. Rozycki <macro@imgtec.com>
313 * reloc.c (bfd_perform_relocation): Try the `howto' handler
314 first with relocations against absolute symbols.
315 (bfd_install_relocation): Likewise.
317 2016-07-12 H.J. Lu <hongjiu.lu@intel.com>
319 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
320 .got/.got.plt sections to 8 bytes.
322 2016-07-12 Nick Clifton <nickc@redhat.com>
324 * binary.c (binary_set_section_contents): Second grammar fix.
326 2016-07-12 Douglas B Rupp <rupp@adacore.com>
328 * binary.c (binary_set_section_contents): Fix grammar in warning
331 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
333 * elf32-arc.c: made PR_DEBUG always defined.
335 2016-07-11 Cupertino Miranda <cmiranda@synopsys.com>
337 * arc-got.h: Moved got related structures from elf32-arc.c to
338 this file. More precisely, tls_type_e, tls_got_entries, got_entry.
339 * (arc_get_local_got_ents, got_entry_for_type, new_got_entry_to_list,
340 tls_type_for_reloc, symbol_has_entry_of_type,
341 get_got_entry_list_for_symbol, arc_got_entry_type_for_reloc,
342 ADD_SYMBOL_REF_SEC_AND_RELOC, rc_fill_got_info_for_reloc,
343 relocate_fix_got_relocs_for_got_info,
344 create_got_dynrelocs_for_single_entry,
345 create_got_dynrelocs_for_got_info): Added to file.
346 * elf32-arc.c: Removed GOT & TLS related structs and functions to
349 2016-07-08 James Bowman <james.bowman@ftdichip.com>
351 * elf32-ft32.c (ft32_reloc_map): Use R_FT32_32 for BFD_RELOC_32.
353 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
355 * elf32-arm.c (THUMB32_MOVT): New veneer macro.
356 (THUMB32_MOVW): Likewise.
357 (elf32_arm_stub_long_branch_thumb2_only_pure): New.
358 (DEF_STUBS): Define long_branch_thumb2_only_pure.
359 (arm_stub_is_thumb): Add new veneer stub.
360 (arm_type_of_stub): Use new veneer.
361 (arm_stub_required_alignment): Add new veneer.
363 2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
365 * bfd-in2.h (SEC_ELF_NOREAD): Rename to ...
366 (SEC_ELF_PURECODE): ... this.
367 * elf32-arm.c (elf32_arm_post_process_headers): Rename SEC_ELF_NOREAD
369 (elf32_arm_fake_sections): Likewise.
370 (elf_32_arm_section_flags): Likewise.
371 (elf_32_arm_lookup_section_flags): Likewise.
372 * section.c (SEC_ELF_NOREAD): Rename to ...
373 (SEC_ELF_PURECODE): ... this.
375 2016-07-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
377 * elf32-arm.c (using_thumb2_bl): New function.
378 (arm_type_of_stub): Declare thumb2 variable together and change type
379 to bfd_boolean. Use using_thumb2_bl () to determine whether
380 THM_MAX_FWD_BRANCH_OFFSET or THM2_MAX_FWD_BRANCH_OFFSET should be
381 checked for BL range.
382 (elf32_arm_final_link_relocate): Use using_thumb2_bl () to determine
383 the bit size of BL offset.
385 2016-06-29 Nick Clifton <nickc@redhat.com>
387 * elfnn-aarch64.c (is_aarch64_mapping_symbol): New function.
388 Returns TRUE for AArch64 mapping symbols.
389 (elfNN_aarch64_backend_symbol_processing): New function. Marks
390 mapping symbols as precious in object files so that they will not
392 (elf_backend_symbol_processing): Define.
394 * elf32-arm.c (is_arm_mapping_symbol): New function. Returns TRUE
395 for ARM mapping symbols.
396 (elf32_arm_backend_symbol_processing): Make use of the new function.
398 2016-06-28 H.J. Lu <hongjiu.lu@intel.com>
401 * elflink.c (elf_link_check_versioned_symbol): Return false
402 for unreferenced undefined symbol.
404 2016-06-28 Nick Clifton <nickc@redhat.com>
406 * elf32-bfin.c (bfin_adjust_dynamic_symbol): Fail if a COPY reloc
409 * elf32-arm.c (elf32_arm_backend_symbol_processing): New
410 function. Marks mapping symbols in object files as precious, so
411 that strip will not remove them.
412 (elf_backend_symbol_processing): Define.
414 2016-06-28 James Clarke <jrtc27@jrtc27.com>
416 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
417 R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.
419 2016-06-28 Maciej W. Rozycki <macro@imgtec.com>
421 * elf32-mips.c (elf_mips16_howto_table_rel): Add
423 (mips16_reloc_map): Likewise.
424 * elf64-mips.c (mips16_elf64_howto_table_rel): Likewise.
425 (mips16_elf64_howto_table_rela): Likewise.
426 (mips16_reloc_map): Likewise.
427 * elfn32-mips.c (elf_mips16_howto_table_rel): Likewise.
428 (elf_mips16_howto_table_rela): Likewise.
429 (mips16_reloc_map): Likewise.
430 * elfxx-mips.c (mips16_branch_reloc_p): New function.
431 (mips16_reloc_p): Handle R_MIPS16_PC16_S1.
432 (b_reloc_p): Likewise.
433 (mips_elf_calculate_relocation): Likewise.
434 (_bfd_mips_elf_check_relocs): Likewise.
435 * reloc.c (BFD_RELOC_MIPS16_16_PCREL_S1): New relocation.
436 * bfd-in2.h: Regenerate.
437 * libbfd.h: Regenerate.
439 2016-06-27 Alan Modra <amodra@gmail.com>
442 * elf64-ppc.c (STUB_SHRINK_ITER): Define.
443 (ppc64_elf_size_stubs): Exit stub sizing loop past STUB_SHRINK_ITER
445 (ppc64_elf_size_stubs): Adjust to suit.
447 2016-06-27 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
449 * elf32-dlx.h: New file.
450 * elf32-dlx.c: Adjust.
452 2016-06-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
454 * elf32-xtensa.c (xtensa_make_property_section): Remove prototype.
456 2016-06-24 John Baldwin <jhb@FreeBSD.org>
458 * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PROCSTAT_AUXV
461 2016-06-24 John Baldwin <jhb@FreeBSD.org>
463 * elf.c (elfcore_grok_note): Remove handling of NT_X86_XSTATE for
464 FreeBSD. Remove case for NT_FREEBSD_THRMISC.
465 (elfcore_grok_freebsd_psinfo): New function.
466 (elfcore_grok_freebsd_prstatus): New function.
467 (elfcore_grok_freebsd_note): New function.
468 (elf_parse_notes): Use "elfcore_grok_freebsd_note" for "FreeBSD"
471 2016-06-24 Joel Brobecker <brobecker@adacore.com>
473 * elflink.c: Check the value of BFD_SUPPORTS_PLUGINS rather
476 2016-06-24 Alan Modra <amodra@gmail.com>
478 * config.bfd: Delete mips vxworks patterns matched earlier.
479 Combine mips*-*-none with mips*-*-elf*.
481 2016-06-21 Maciej W. Rozycki <macro@imgtec.com>
483 * elfxx-mips.c (mips_elf_perform_relocation): Call
484 `info->callbacks->einfo' rather than `*_bfd_error_handler' and
485 use the `%X%H' format for the cross-mode jump conversion error
486 message. Remove the full stop from the end of the message.
487 Continue processing rather than returning failure.
489 2016-06-21 Graham Markall <graham.markall@embecosm.com>
491 * archures.c: Remove bfd_mach_arc_nps400.
492 * bfd-in2.h: Likewise.
493 * cpu-arc.c (arch_info_struct): Likewise.
494 * elf32-arc.c (arc_elf_object_p, arc_elf_final_write_processing):
497 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
501 * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is
503 (elf_link_is_defined_archive_symbol): Call
504 bfd_link_plugin_object_p on unknown plugin object and use the
505 IR symbol table if the input is an IR object.
506 * plugin.c (bfd_link_plugin_object_p): New function.
507 * plugin.h (bfd_link_plugin_object_p): New prototype.
509 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
512 * elflink.c (elf_link_add_object_symbols): Don't check alignment
513 on symbol from plugin dummy input.
515 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
517 * bfd.c (bfd_plugin_format): Rename bfd_plugin_uknown to
519 * bfd-in2.h: Regenerated.
520 * plugin.c (bfd_plugin_object_p): Replace bfd_plugin_uknown
521 with bfd_plugin_unknown.
523 2016-06-18 H.J. Lu <hongjiu.lu@intel.com>
526 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add an
527 bfd_boolean argument.
528 * elf-ifunc.c (_bfd_elf_create_ifunc_sections): Replace
529 "shared object" with "PIC object" in comments.
530 (_bfd_elf_allocate_ifunc_dyn_relocs): Updated. Replace
531 "shared object" with "PIC object" in comments. Avoid PLT if
532 requested. Generate dynamic relocations for non-GOT references.
533 Make room for the special first entry in PLT and allocate PLT
534 entry only for PLT and PC-relative references. Store dynamic
535 GOT relocations in .rel[a].iplt section for static executables.
536 If PLT isn't used, always use GOT for symbol value. Don't
537 allocate GOT entry if it isn't used.
538 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
539 count only in the code section. Allocate dynamic pointer
540 relocation against STT_GNU_IFUNC symbol in the non-code section.
541 (elf_i386_adjust_dynamic_symbol): Increment PLT reference count
542 only for PC-relative references.
543 (elf_i386_allocate_dynrelocs): Pass TRUE to
544 _bfd_elf_allocate_ifunc_dyn_relocs.
545 (elf_i386_relocate_section): Allow R_386_GOT32/R_386_GOT32X
546 relocations against STT_GNU_IFUNC symbols without PLT. Generate
547 dynamic pointer relocation against STT_GNU_IFUNC symbol in
548 the non-code section and store it in the proper REL section.
549 Don't allow non-pointer relocation against STT_GNU_IFUNC symbol
551 (elf_i386_finish_dynamic_symbol): Generate dynamic
552 R_386_IRELATIVE and R_386_GLOB_DAT GOT relocations against
553 STT_GNU_IFUNC symbols without PLT.
554 (elf_i386_finish_dynamic_sections): Don't handle local
555 STT_GNU_IFUNC symbols here.
556 (elf_i386_output_arch_local_syms): Handle local STT_GNU_IFUNC
558 (elf_backend_output_arch_local_syms): New.
559 * elf32-x86-64.c (elf_i386_check_relocs): Increment PLT reference
560 count only in the code section. Allocate dynamic pointer
561 relocation against STT_GNU_IFUNC symbol in the non-code section.
562 (elf_x86_64_adjust_dynamic_symbol): Increment PLT reference
563 count only for PC-relative references.
564 (elf_x86_64_allocate_dynrelocs): Pass TRUE to
565 _bfd_elf_allocate_ifunc_dyn_relocs.
566 (elf_x86_64_relocate_section): Allow R_X86_64_GOTPCREL,
567 R_X86_64_GOTPCRELX, R_X86_64_REX_GOTPCRELX and
568 R_X86_64_GOTPCREL64 relocations against STT_GNU_IFUNC symbols
569 without PLT. Generate dynamic pointer relocation against
570 STT_GNU_IFUNC symbol in the non-code section and store it in
571 the proper RELA section. Don't allow non-pointer relocation
572 against STT_GNU_IFUNC symbol without PLT.
573 (elf_x86_64_finish_dynamic_symbol): Generate dynamic
574 R_X86_64_IRELATIVE and R_X86_64_GLOB_DAT GOT relocations against
575 STT_GNU_IFUNC symbols without PLT.
576 (elf_x86_64_finish_dynamic_sections): Don't handle local
577 STT_GNU_IFUNC symbols here.
578 (elf_x86_64_output_arch_local_syms): Handle local STT_GNU_IFUNC
580 (elf_backend_output_arch_local_syms): New.
581 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
582 Pass FALSE to _bfd_elf_allocate_ifunc_dyn_relocs.
584 2016-06-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
585 Tony Wang <tony.wang@arm.com>
587 * elf32-arm.c (elf32_arm_stub_long_branch_thumb2_only): Define stub
589 (stub_long_branch_thumb2_only): Define stub.
590 (arm_stub_is_thumb): Add case for arm_stub_long_branch_thumb2_only.
591 (arm_stub_long_branch_thumb2_only): Likewise.
592 (arm_type_of_stub): Use arm_stub_long_branch_thumb2_only for Thumb-2
595 2016-06-17 Jose E. Marchesi <jose.marchesi@oracle.com>
597 * archures.c (bfd_mach_sparc_v8plusc): Define.
598 (bfd_mach_sparc_v9c): Likewise.
599 (bfd_mach_sparc_v8plusd): Likewise.
600 (bfd_mach_sparc_v9d): Likewise.
601 (bfd_mach_sparc_v8pluse): Likewise.
602 (bfd_mach_sparc_v9e): Likewise.
603 (bfd_mach_sparc_v8plusv): Likewise
604 (bfd_mach_sparc_v9v): Likewise.
605 (bfd_mach_sparc_v8plusm): Likewise.
606 (bfd_mach_sparc_v9m): Likewise.
607 (bfd_mach_sparc_v9_p): Adapt to v8plusm and v9m.
608 (bfd_mach_sparc_64bit_p): Likewise.
609 * bfd-in2.h: Regenerate.
610 * cpu-sparc.c (arch_info_struct): Add entries for
611 bfd_mach_sparc_v8plus{c,d,e,v,m} and bfd_mach_sparc_v9{c,d,e,v,m}.
612 * aoutx.h (machine_type): Handle bfd_mach_sparc_v8plus{c,d,e,v,m}
613 and bfd_mach_sparc_v9{c,d,e,v,m}.
614 * elf32-sparc.c (elf32_sparc_final_write_processing): Likewise.
615 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Likewise.
617 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
619 * elf32-i386.c (elf_i386_check_relocs): Don't check undefined
620 symbols for relocations against IFUNC symbols.
621 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
623 2016-06-16 Marcin Kościelnicki <koriakin@0x04.net>
625 * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
626 .rela.iplt in DT_PLTRELSZ.
627 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
628 for DT_PLTRELSZ and DT_RELASZ as well.
630 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
632 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
633 non-loaded, non-alloced sections.
634 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
636 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
638 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
639 allocating dynamic relocation.
640 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
642 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
645 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
646 offsets until reloc_toaddr.
648 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
650 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
651 Don't check symbol type for STN_UNDEF symbol index.
652 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
653 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
656 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
658 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
660 (using_thumb2): Try Tag_THUMB_ISA_use first and check
661 for exact arch value then. Force review of arch check logic for new
663 (arch_has_arm_nop): Update and fix arch check logic. Force review of
664 that logic for new architecture.
665 (arch_has_thumb2_nop): Remove.
666 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
667 (elf32_arm_final_link_relocate): Likewise but using thumb2.
669 2016-06-14 Alan Modra <amodra@gmail.com>
671 * bfd-in.h (bfd_my_archive): Delete.
672 * bfd-in2.h: Regenerate.
674 2016-06-14 Alan Modra <amodra@gmail.com>
677 * archive.c (open_nested_file): Set my_archive.
678 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
680 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
681 (bfd_seek): Likewise.
682 * bfdwin.c (bfd_get_file_window): Likewise.
683 * cache.c (cache_bmmap): Likewise.
684 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
685 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
687 * plugin.c (try_claim): Likewise.
688 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
689 file within thin archive, not the archive.
691 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
694 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
695 section address for R_386_GOT32/R_386_GOT32X relocations against
696 IFUNC symbols if there is no base register and return error for
699 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
701 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
702 GOT32 adjustment for static executables.
704 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
706 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
708 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
710 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
712 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
714 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
716 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
718 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
719 (SECTSTART): Changed.
720 (elf_arc_relocate_section): Fixed mistake in PIE related
722 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
724 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
726 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
727 enable support for "-z combreloc" and DT_RELACOUNT.
728 (elf_backend_reloc_type_class): Likewise
730 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
733 * elf32-i386.c (elf_i386_relocate_section): When relocating
734 R_386_GOT32, return error without a base register for PIC and
735 subtract the .got.plt section address only with a base register.
737 2016-06-10 Alan Modra <amodra@gmail.com>
739 * elf-strtab.c (struct strtab_save): Use size_t for "size".
740 (struct elf_strtab_hash): Likewise for "size" and "alloced".
741 (_bfd_elf_strtab_init): Formatting.
742 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
743 (_bfd_elf_strtab_addref): Take size_t idx param.
744 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
745 (_bfd_elf_strtab_offset): Likewise.
746 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
747 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
748 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
749 (_bfd_elf_strtab_finalize): Similarly.
750 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
751 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
752 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
753 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
755 (bfd_section_from_shdr): Delete amt.
756 (_bfd_elf_init_reloc_shdr): Likewise.
757 (_bfd_elf_link_assign_sym_version): Likewise.
758 (assign_section_numbers): Use size_t reloc_count.
759 * elflink.c (struct elf_symbuf_head): Use size_t "count".
760 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
761 (elf_link_is_defined_archive_symbol): Likewise.
762 (elf_add_dt_needed_tag): Likewise.
763 (elf_finalize_dynstr): Likewise.
764 (elf_link_add_object_symbols): Likewise.
765 (bfd_elf_size_dynamic_sections): Likewise.
766 (elf_create_symbuf): Similarly.
767 (bfd_elf_match_symbols_in_sections): Likewise.
768 (elf_link_swap_symbols_out): Likewise.
769 (elf_link_check_versioned_symbol): Likewise.
770 (bfd_elf_gc_record_vtinherit): Likewise.
771 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
773 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
776 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
777 and relocs only if shrinking occurred.
779 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
781 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
782 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
783 (elf_i386_check_tls_transition): Check indirect call and direct
784 call with the addr32 prefix for general and local dynamic models.
785 Set the tls_get_addr feild.
786 (elf_i386_convert_load_reloc): Always use addr32 prefix for
787 indirect ___tls_get_addr call via GOT.
788 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
789 transitions with indirect call and direct call with the addr32
792 2016-06-07 Marcin Kościelnicki <koriakin@0x04.net>
794 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
795 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
796 (elf_s390_relocate_section): Fix comment.
797 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
800 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
802 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
803 section offset when calculation the larl operand in the first PLT
806 2016-06-07 Alan Modra <amodra@gmail.com>
808 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
809 to match other 32-bit archs.
810 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
811 (ppc_elf_object_p): Call it.
812 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
814 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
815 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
816 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
817 _bfd_elf_ppc_at_tprel_transform): Move to..
819 (_bfd_elf_ppc_set_arch): Declare.
820 * bfd-in2.h: Regenerate.
822 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
824 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
825 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
826 (elf_x86_64_check_tls_transition): Check indirect call and
827 direct call with the addr32 prefix for general and local dynamic
828 models. Set the tls_get_addr feild.
829 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
830 indirect __tls_get_addr call via GOT.
831 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
832 transitions with indirect call and direct call with the addr32
835 2016-06-04 Christian Groessler <chris@groessler.org>
837 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
839 2016-06-02 Nick Clifton <nickc@redhat.com>
842 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
844 (arch_info_struct): Likewise.
845 (architectures): Likewise.
847 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
849 * config.bfd: Replace -uclibc with *.
851 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
853 * elf64-x86-64.c: Replace data32 with data16 in comments.
855 2016-05-31 Alan Modra <amodra@gmail.com>
859 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
860 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
861 symbol given a version by a script different to the version
862 of the symbol being added.
863 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
864 _bfd_elf_strtab_restore. Don't fudge dynstr references.
865 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
866 (struct strtab_save): New.
867 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
868 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
869 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
871 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
873 * elf32-hppa.h: Add extern "C".
874 * elf32-nds32.h: Likewise.
875 * elf32-tic6x.h: Likewise.
877 2016-06-01 Nick Clifton <nickc@redhat.com>
879 * po/sr.po: New Serbian translation.
880 * configure.ac (ALL_LINGUAS): Add sr.
881 * configure: Regenerate.
883 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
885 * elfxx-mips.c (b_reloc_p): New function.
886 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
889 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
891 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
892 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
893 reloc location from calculation, treat the addend as signed with
894 local non-section symbols and enable overflow detection.
896 2016-05-28 Alan Modra <amodra@gmail.com>
898 * aoutx.h: Adjust linker callback calls throughout file,
901 * coff-alpha.c: Likewise.
902 * coff-arm.c: Likewise.
903 * coff-h8300.c: Likewise.
904 * coff-h8500.c: Likewise.
905 * coff-i960.c: Likewise.
906 * coff-mcore.c: Likewise.
907 * coff-mips.c: Likewise.
908 * coff-ppc.c: Likewise.
909 * coff-rs6000.c: Likewise.
910 * coff-sh.c: Likewise.
911 * coff-tic80.c: Likewise.
912 * coff-w65.c: Likewise.
913 * coff-z80.c: Likewise.
914 * coff-z8k.c: Likewise.
915 * coff64-rs6000.c: Likewise.
916 * cofflink.c: Likewise.
918 * elf-bfd.h: Likewise.
919 * elf-m10200.c: Likewise.
920 * elf-m10300.c: Likewise.
921 * elf32-arc.c: Likewise.
922 * elf32-arm.c: Likewise.
923 * elf32-avr.c: Likewise.
924 * elf32-bfin.c: Likewise.
925 * elf32-cr16.c: Likewise.
926 * elf32-cr16c.c: Likewise.
927 * elf32-cris.c: Likewise.
928 * elf32-crx.c: Likewise.
929 * elf32-d10v.c: Likewise.
930 * elf32-epiphany.c: Likewise.
931 * elf32-fr30.c: Likewise.
932 * elf32-frv.c: Likewise.
933 * elf32-ft32.c: Likewise.
934 * elf32-h8300.c: Likewise.
935 * elf32-hppa.c: Likewise.
936 * elf32-i370.c: Likewise.
937 * elf32-i386.c: Likewise.
938 * elf32-i860.c: Likewise.
939 * elf32-ip2k.c: Likewise.
940 * elf32-iq2000.c: Likewise.
941 * elf32-lm32.c: Likewise.
942 * elf32-m32c.c: Likewise.
943 * elf32-m32r.c: Likewise.
944 * elf32-m68hc1x.c: Likewise.
945 * elf32-m68k.c: Likewise.
946 * elf32-mep.c: Likewise.
947 * elf32-metag.c: Likewise.
948 * elf32-microblaze.c: Likewise.
949 * elf32-moxie.c: Likewise.
950 * elf32-msp430.c: Likewise.
951 * elf32-mt.c: Likewise.
952 * elf32-nds32.c: Likewise.
953 * elf32-nios2.c: Likewise.
954 * elf32-or1k.c: Likewise.
955 * elf32-ppc.c: Likewise.
956 * elf32-s390.c: Likewise.
957 * elf32-score.c: Likewise.
958 * elf32-score7.c: Likewise.
959 * elf32-sh.c: Likewise.
960 * elf32-sh64.c: Likewise.
961 * elf32-spu.c: Likewise.
962 * elf32-tic6x.c: Likewise.
963 * elf32-tilepro.c: Likewise.
964 * elf32-v850.c: Likewise.
965 * elf32-vax.c: Likewise.
966 * elf32-visium.c: Likewise.
967 * elf32-xstormy16.c: Likewise.
968 * elf32-xtensa.c: Likewise.
969 * elf64-alpha.c: Likewise.
970 * elf64-hppa.c: Likewise.
971 * elf64-ia64-vms.c: Likewise.
972 * elf64-mmix.c: Likewise.
973 * elf64-ppc.c: Likewise.
974 * elf64-s390.c: Likewise.
975 * elf64-sh64.c: Likewise.
976 * elf64-x86-64.c: Likewise.
977 * elflink.c: Likewise.
978 * elfnn-aarch64.c: Likewise.
979 * elfnn-ia64.c: Likewise.
980 * elfxx-mips.c: Likewise.
981 * elfxx-sparc.c: Likewise.
982 * elfxx-tilegx.c: Likewise.
983 * linker.c: Likewise.
985 * pe-mips.c: Likewise.
987 * reloc16.c: Likewise.
988 * simple.c: Likewise.
989 * vms-alpha.c: Likewise.
990 * xcofflink.c: Likewise.
991 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
992 status param. Adjust calls to these and linker callbacks throughout.
993 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
994 get_ramstart): Delete status param. Adjust calls to these and
995 linker callbacks throughout.
997 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
999 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
1000 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
1001 target alignment verification.
1003 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
1005 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
1006 section name if `bfd_elf_string_from_elf_section' returns an
1009 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
1011 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1012 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
1013 for message. Continue processing rather than returning failure.
1015 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
1017 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1018 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
1019 Call `bfd_set_error'.
1021 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1024 * archive.c (bfd_slurp_armap): Replace
1025 bfd_elf64_archive_slurp_armap with
1026 _bfd_archive_64_bit_slurp_armap.
1027 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
1028 BFD64 is defined and the archive is too big.
1029 (coff_write_armap): Likewise.
1030 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
1031 (_bfd_archive_64_bit_slurp_armap): This.
1032 (bfd_elf64_archive_write_armap): Renamed to ...
1033 (_bfd_archive_64_bit_write_armap): This.
1034 * configure.ac: Add --enable-64-bit-archive.
1035 (want_64_bit_archive): New. Set to true by default for 64-bit
1036 MIPS and s390 ELF targets.
1037 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
1038 * config.in: Regenerated.
1039 * configure: Likewise.
1040 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
1041 (bfd_elf64_archive_slurp_armap): Likewise.
1042 (bfd_elf64_archive_write_armap): Likewise.
1043 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1044 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1045 (bfd_elf64_archive_truncate_arname): Likewise.
1046 (bfd_elf64_archive_read_ar_hdr): Likewise.
1047 (bfd_elf64_archive_write_ar_hdr): Likewise.
1048 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1049 (bfd_elf64_archive_get_elt_at_index): Likewise.
1050 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1051 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1052 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
1053 (bfd_elf64_archive_slurp_armap): Likewise.
1054 (bfd_elf64_archive_write_armap): Likewise.
1055 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
1056 (bfd_elf64_archive_construct_extended_name_table): Likewise.
1057 (bfd_elf64_archive_truncate_arname): Likewise.
1058 (bfd_elf64_archive_read_ar_hdr): Likewise.
1059 (bfd_elf64_archive_write_ar_hdr): Likewise.
1060 (bfd_elf64_archive_openr_next_archived_file): Likewise.
1061 (bfd_elf64_archive_get_elt_at_index): Likewise.
1062 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
1063 (bfd_elf64_archive_update_armap_timestamp): Likewise.
1064 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
1065 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
1066 bfd_elfNN_archive_functions isn't defined.
1067 (TARGET_LITTLE_SYM): Likewise.
1068 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
1069 (_bfd_archive_64_bit_write_armap): Likewise.
1070 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
1071 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
1072 (_bfd_archive_64_bit_truncate_arname): Likewise.
1073 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
1074 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
1075 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
1076 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
1077 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
1078 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
1079 * libbfd.h: Regenerated.
1080 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
1081 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
1083 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
1086 * cofflink.c (coff_link_check_archive_element): Return TRUE if
1087 linker add_archive_element callback returns FALSE.
1088 * ecoff.c (ecoff_link_check_archive_element): Likewise.
1089 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
1090 archive element if linker add_archive_element callback returns
1092 * elflink.c (elf_link_add_archive_symbols): Likewise.
1093 * pdp11.c (aout_link_check_ar_symbols): Likewise.
1094 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
1095 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
1096 (xcoff_link_check_ar_symbols): Likewise.
1098 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
1100 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
1101 <bfd_reloc_outofrange>: Unify error reporting code.
1103 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
1105 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
1106 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
1107 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
1108 * bfd-in2.h: Regenerate.
1109 * libbfd.h: Likewise.
1111 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
1113 * config.bfd: Add entry for arm-phoenix.
1115 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1117 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
1118 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
1119 account for padding for stub section requiring one.
1120 (elf32_arm_build_stubs): Add comment to stress the importance of
1121 zeroing veneer section content.
1123 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1125 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
1127 * bfd-in2.h: Regenerate.
1128 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
1130 (arm_dedicated_stub_output_section_required_alignment): Likewise.
1131 (arm_dedicated_stub_output_section_name): Likewise.
1132 (arm_dedicated_stub_input_section_ptr): Likewise.
1133 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
1134 function description comment. Add support for dedicated output stub
1135 section to given stub types.
1136 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
1137 elf32_arm_create_or_find_stub_sec.
1138 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
1139 (elf32_arm_size_stubs): Pass stub type when calling
1140 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
1141 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
1143 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
1145 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
1146 when setting need_convert_load.
1148 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
1150 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
1153 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
1156 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
1158 (elf_i386_convert_load): Don't convert R_386_GOT32.
1160 2016-05-20 Alan Modra <amodra@gmail.com>
1163 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
1164 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
1166 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
1168 * elf32-arc.c (arc_elf_final_write_processing): Changed.
1169 (debug_arc_reloc): Likewise.
1170 (elf_arc_relocate_section): Likewise.
1171 (elf_arc_check_relocs): Likewise.
1172 (elf_arc_adjust_dynamic_symbol): Likewise.
1173 (elf_arc_add_symbol_hook): Likewise.
1175 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
1177 * config.bfd: Remove `am34-*-linux*' support.
1179 2016-05-19 Alan Modra <amodra@gmail.com>
1181 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
1182 relocs before plt relocs.
1184 2016-05-19 Alan Modra <amodra@gmail.com>
1186 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
1187 before dereferencing.
1189 2016-05-18 Nick Clifton <nickc@redhat.com>
1191 * po/sv.po: Updated Swedish translation.
1193 2016-05-18 Alan Modra <amodra@gmail.com>
1195 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
1196 for each BFD. Don't goto error_ret_free_local from outside loop.
1198 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
1200 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
1201 STB_GNU_UNIQUE handling.
1202 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
1203 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
1204 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
1205 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1206 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1207 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1208 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1209 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1210 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
1211 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
1212 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
1213 (elf_backend_add_symbol_hook): Remove macro.
1214 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
1215 for STB_GNU_UNIQUE symbols.
1217 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
1219 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
1221 (v850_elf_copy_private_bfd_data): ... here. Call the new
1222 function and `_bfd_elf_copy_private_bfd_data'.
1224 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
1227 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
1228 GOTPCREL relocation against large section.
1230 2016-05-13 Alan Modra <amodra@gmail.com>
1232 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
1233 linker dynamic sections in calculating size and address of
1234 dynamic tags rather than using output sections. Remove asserts.
1235 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
1236 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
1237 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
1238 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1239 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
1240 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
1241 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
1242 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
1243 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
1244 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
1245 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
1246 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
1247 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1248 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
1249 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
1250 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
1251 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
1252 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
1253 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
1254 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
1255 * elflink.c (bfd_elf_final_link): Likewise.
1256 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1257 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
1258 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
1259 don't set doit. Look up dynobj section.
1260 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
1261 invocation and dynamic tag vma calculation. Don't test
1262 boolean var == TRUE.
1263 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
1266 2016-05-13 Alan Modra <amodra@gmail.com>
1268 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
1269 octets_per_byte. Put dynamic .rela.plt last in link orders.
1270 Assign output_offset for reloc sections rather than writing
1271 sorted relocs from block corresponding to output_offset.
1273 2016-05-12 Alan Modra <amodra@gmail.com>
1275 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
1277 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
1279 * elfxx-mips.c (print_mips_ases): Add DSPR3.
1281 2016-05-11 Alan Modra <amodra@gmail.com>
1283 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
1284 (elf32_hppa_check_relocs): Don't set dynobj.
1285 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
1286 (elf32_hppa_build_stubs): Likewise.
1287 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
1289 2016-05-11 Alan Modra <amodra@gmail.com>
1292 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
1293 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
1295 2016-05-10 Jiong Wang <jiong.wang@arm.com>
1297 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
1298 aarch64_tls_transition check.
1300 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1302 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
1304 (arm_stub_sym_claimed): New function.
1305 (elf32_arm_create_stub): Use veneered symbol name and section if
1306 veneer needs to claim its symbol, and keep logic unchanged otherwise.
1307 (arm_stub_claim_sym): New function.
1308 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
1309 veneered symbol, otherwise create local symbol as before.
1311 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1313 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
1314 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
1315 and set branch type of a symbol.
1316 (bfd_elf32_arm_process_before_allocation): Likewise.
1317 (elf32_arm_relocate_section): Likewise and fix identation along the
1319 (allocate_dynrelocs_for_symbol): Likewise.
1320 (elf32_arm_finish_dynamic_symbol): Likewise.
1321 (elf32_arm_swap_symbol_in): Likewise.
1322 (elf32_arm_swap_symbol_out): Likewise.
1324 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1326 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
1327 * bfd-in2.h: Regenerated.
1328 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
1329 parameter to add_stub_section callback.
1330 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
1331 and pass it down to add_stub_section.
1332 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
1334 (elf32_arm_size_stubs): Add output section parameter to
1335 add_stub_section function pointer parameter.
1337 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1339 * elf32-arm.c (elf32_arm_create_stub): New function.
1340 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
1342 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1344 * elf32-arm.c (enum elf32_arm_stub_type): Delete
1345 arm_stub_a8_veneer_lwm enumerator.
1346 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
1347 aforementioned enumerator.
1348 (struct elf32_arm_stub_hash_entry): Delete target_addend
1349 field and add source_value.
1350 (struct a8_erratum_fix): Delete addend field and add target_offset.
1351 (stub_hash_newfunc): Initialize source_value field amd remove
1352 initialization for target_addend.
1353 (arm_build_one_stub): Stop special casing Thumb relocations: promote
1354 the else to being always executed, moving the
1355 arm_stub_a8_veneer_b_cond specific code in it. Remove
1356 stub_entry->target_addend from points_to computation.
1357 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
1358 to target symbol from start of section rather than the offset from the
1360 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
1361 fields from struct a8_erratum_fix's offset and target_offset
1363 (make_branch_to_a8_stub): Rename target variable to loc. Compute
1364 veneered_insn_loc and loc using stub_entry's source_value.
1366 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1368 (elf32_arm_merge_eabi_attributes): Add merging logic for
1371 2016-05-10 Pip Cet <pipcet@gmail.com>
1374 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
1375 Define as _bfd_generic_copy_link_hash_symbol_type when using
1378 2016-05-09 Nick Clifton <nickc@redhat.com>
1381 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
1382 field before accessing sections array.
1384 2016-05-09 Christophe Monat <christophe.monat@st.com>
1387 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
1388 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
1390 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
1392 (create_instruction_vldmdb): Likewise.
1393 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
1394 uses it to re-encode.
1396 2016-05-09 Nick Clifton <nickc@redhat.com>
1399 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
1402 2016-05-09 Alan Modra <amodra@gmail.com>
1404 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
1406 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1409 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
1410 documenting that indx == -3 if symbol is defined in a discarded
1412 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
1413 symbol is defined in a discarded section.
1414 (elf_link_output_extsym): Strip a global symbol defined in a
1417 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
1419 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
1422 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1424 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
1426 (elf_i386_convert_load_reloc): This. New function.
1427 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
1429 (elf_x86_64_convert_load_reloc): This. New function.
1431 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
1433 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
1434 Don't check if contents == NULL.
1435 (elf_i386_tls_transition): Add from_relocate_section. Check
1436 from_relocate_section instead of contents != NULL. Update
1437 elf_i386_check_tls_transition call.
1438 (elf_i386_check_relocs): Cache the section contents if
1439 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1440 elf_i386_tls_transition.
1441 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
1442 to elf_i386_tls_transition.
1443 (elf_backend_caches_rawsize): New.
1444 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
1445 if contents == NULL.
1446 (elf_x86_64_tls_transition): Add from_relocate_section. Check
1447 from_relocate_section instead of contents != NULL.
1448 (elf_x86_64_check_relocs): Cache the section contents if
1449 keep_memory is FALSE. Pass FALSE as from_relocate_section to
1450 elf_x86_64_tls_transition.
1451 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
1452 to elf_x86_64_tls_transition.
1453 (elf_backend_caches_rawsize): New.
1455 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
1458 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
1461 2016-05-03 Jiong Wang <jiong.wang@arm.com>
1463 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
1464 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
1465 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
1466 no_apply_dynamic_relocs.
1467 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
1468 dynamic relocations generated.
1470 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1472 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
1474 (elf_i386_create_dynamic_sections): Here.
1475 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
1476 interp setting to ...
1477 (elf_x86_64_create_dynamic_sections): Here.
1479 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1481 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
1482 and replace (EH)->has_got_reloc with GOT_RELOC.
1483 (elf_i386_fixup_symbol): Pass has_got_reloc to
1484 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1485 (elf_i386_allocate_dynrelocs): Likewise.
1486 (elf_i386_relocate_section): Likewise.
1487 (elf_i386_finish_dynamic_symbol): Likewise.
1488 (elf_i386_convert_load): Pass TRUE to
1489 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1490 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
1491 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
1492 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
1493 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1494 (elf_x86_64_allocate_dynrelocs): Likewise.
1495 (elf_x86_64_relocate_section): Likewise.
1496 (elf_x86_64_finish_dynamic_symbol): Likewise.
1497 (elf_x86_64_convert_load): Pass TRUE to
1498 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
1500 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1502 * elf32-i386.c (check_relocs_failed): New.
1503 (elf_i386_check_relocs): Set check_relocs_failed on error.
1504 (elf_i386_relocate_section): Skip if check_relocs failed.
1506 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
1508 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
1509 check_relocs_failed on error.
1511 2016-04-29 Nick Clifton <nickc@redhat.com>
1514 * elf-bfd.h (struct elf_backend_data): Rename
1515 elf_backend_set_special_section_info_and_link to
1516 elf_backend_copy_special_section_fields.
1517 * elfxx-target.h: Likewise.
1518 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
1519 comparing section flags.
1520 (copy_special_section_fields): New function.
1521 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
1522 Perform two scans over special sections. The first one looks for
1523 a direct mapping between the output section and an input section.
1524 The second scan looks for a possible match based upon section
1526 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
1527 function. Handle setting the sh_link field of SHT_ARM_EXIDX
1529 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
1530 elf32_i386_copy_solaris_special_section_fields.
1531 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
1532 Rename to elf32_sparc_copy_solaris_special_section_fields.
1533 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
1534 elf64_x86_64_copy_solaris_special_section_fields.
1536 2016-04-28 Nick Clifton <nickc@redhat.com>
1538 * po/zh_CN.po: Updated Chinese (simplified) translation.
1540 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
1543 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
1544 when estimating distances between output sections.
1546 2016-04-27 Alan Modra <amodra@gmail.com>
1548 * elflink.c (_bfd_elf_is_start_stop): New function.
1549 (_bfd_elf_gc_mark_rsec): Use it.
1550 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
1552 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1554 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
1555 * mmo.c (mmo_get_section_contents): Likewise.
1556 (mmo_set_section_contents): Likewise.
1558 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
1560 * elf-bfd.h (elf_link_hash_table): Update comments for
1562 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
1563 the unused NULL entry at the head of dynamic symbol table.
1564 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
1567 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1569 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
1570 created file from dynobj.
1572 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
1574 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
1575 normal input file if possible.
1577 2016-04-21 Nick Clifton <nickc@redhat.com>
1579 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
1580 * aout-target.h: Likewise.
1581 * aout-tic30.c: Likewise.
1582 * binary.c: Likewise.
1584 * coff-alpha.c: Likewise.
1585 * coff-rs6000.c: Likewise.
1586 * coff64-rs6000.c: Likewise.
1587 * coffcode.h: Likewise.
1588 * i386msdos.c: Likewise.
1589 * i386os9k.c: Likewise.
1592 * libbfd-in.h: Likewise.
1593 * libecoff.h: Likewise.
1594 * mach-o-target.c: Likewise.
1596 * nlm-target.h: Likewise.
1597 * oasys.c: Likewise.
1599 * plugin.c: Likewise.
1600 * ppcboot.c: Likewise.
1603 * tekhex.c: Likewise.
1604 * versados.c: Likewise.
1605 * vms-alpha.c: Likewise.
1607 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
1608 * linker.c (bfd_link_check_relocs): New function.
1609 (_bfd_generic_link_check_relocs): New function.
1610 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
1611 _bfd_link_check_relocs field.
1612 (struct bfd_target)L Add _bfd_link_check_relocs field.
1613 * bfd-in2.h: Regenerate.
1614 * libbfd.h: Regenerate.
1616 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1618 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
1619 (elf_backend_gc_sweep_hook): Likewise.
1620 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1621 (elf_backend_gc_sweep_hook): Likewise.
1623 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1625 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1626 in excluded sections
1628 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1631 * elf64-x86-64.c (check_relocs_failed): New.
1632 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1633 Support relocation agaist local symbol. Set check_relocs_failed.
1634 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1635 R_X86_64_32 relocation overflow.
1636 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1637 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1639 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1641 * elf32-i386.c (elf_i386_check_relocs): Call
1642 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1643 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1645 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1647 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1648 * elflink.c (_bfd_elf_link_check_relocs): New function.
1649 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1650 if check_relocs_after_open_input is FALSE.
1652 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1654 * cache.c: Update old style function definitions.
1655 * elf32-m68k.c: Likewise.
1656 * elf64-mmix.c: Likewise.
1657 * stab-syms.c: Likewise.
1659 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1661 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1663 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1665 * Makefile.in: Regenerated with automake 1.11.6.
1666 * aclocal.m4: Likewise.
1667 * doc/Makefile.in: Likewise.
1669 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1671 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1672 * bfd-in2.h: Regenerate.
1673 * libbfd.h: Regenerate.
1674 * elf32-arc.c: Add 'opcode/arc.h' include.
1675 (struct arc_relocation_data): Add symbol_name.
1676 (arc_special_overflow_checks): New function.
1677 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1678 required, add an extra comment.
1679 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1681 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1683 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1685 (elf_arc_relocate_section): Update enum uses.
1686 (elf_arc_check_relocs): Likewise.
1687 (elf_arc_finish_dynamic_symbol): Likewise.
1689 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
1691 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1694 2016-04-14 Nick Clifton <nickc@redhat.com>
1697 * elf-bbfd.h (struct elf_backend_data): New field:
1699 New field: elf_backend_set_special_section_info_and_link
1700 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1702 (elf_backend_set_special_section_info_and_link): Define if not
1704 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1705 elf_backend_strtab_flags macros to initialise fields in structure.
1706 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1707 being set even if SHF_MERGE is not set.
1708 (elf_fake_sections): Likewise.
1709 (section_match): New function. Matches two ELF sections based
1710 upon fixed characteristics.
1711 (find_link): New function. Locates a section in a BFD that
1712 matches a section in a different BFD.
1713 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1714 fields of reserved sections.
1715 (bfd_elf_compute_section_file_positions): Set the flags for the
1716 .shstrtab section based upon the elf_strtab_flags field in the
1717 elf_backend_data structure.
1718 (swap_out_syms): Likewise for the .strtab section.
1719 * elflink.c (bfd_elf_final_link): Set the flags for the
1720 .strtab section based upon the elf_strtab_flags field in the
1721 elf_backend_data structure.
1722 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1723 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1725 (elf_backend_set_special_section_info_and_link): Define for
1727 * elf32-sparc.c: Likewise.
1728 * elf64-x86-64.c: Likewise.
1730 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1733 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1735 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1736 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1737 applies to read-only section.
1738 * elf32-i386.c (elf_i386_link_hash_table): Add
1739 readonly_dynrelocs_against_ifunc.
1740 (elf_i386_allocate_dynrelocs): Updated.
1741 (elf_i386_size_dynamic_sections): Issue an error for read-only
1742 segment with dynamic IFUNC relocations only if
1743 readonly_dynrelocs_against_ifunc is TRUE.
1744 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1745 readonly_dynrelocs_against_ifunc.
1746 (elf_x86_64_allocate_dynrelocs): Updated.
1747 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1748 segment with dynamic IFUNC relocations only if
1749 readonly_dynrelocs_against_ifunc is TRUE.
1750 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1753 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1755 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1756 a fall through from error_ret_free_internal. Free local_syms in
1757 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1759 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1761 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1762 (relocate_plt_for_entry): Likewise.
1764 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1766 * elf32-arc.c (elf_arc_check_relocs): Changed
1768 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1770 * elf32-arc.c (name_for_global_symbol): Changed assert.
1771 (get_replace_function): Created.:
1772 (struct arc_relocation_data): Changed to signed types.
1773 (defines S, L, P, PDATA): Casted to signed type.
1774 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1775 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1776 (arc_do_relocation): Changed.
1778 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1780 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1782 (elf_arc_relocate_section): Added and changed asserts, validating
1783 the synamic symbol index.
1784 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1785 relocation if symbol has dynindx set to -1.
1787 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1789 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1790 and internal symbols which have a dynamic index into local
1793 2016-04-04 Nick Clifton <nickc@redhat.com>
1796 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1797 version number if the version is zero.
1799 2016-04-01 Alan Modra <amodra@gmail.com>
1802 * elflink.c (on_needed_list): Recursively check needed status.
1803 (elf_link_add_object_symbols): Adjust.
1805 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1807 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1808 internal_relocs only if they aren't cached.
1810 2016-03-29 Nick Clifton <nickc@redhat.com>
1813 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1814 assertion on the size of the got section to allow it to be bigger
1815 than the number of relocs.
1817 2016-03-29 Toni Spets <toni.spets@iki.fi>
1820 * coffcode.h (coff_write_object_contents): Revert accidental
1823 2016-03-22 Alan Modra <amodra@gmail.com>
1826 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1827 DW_FORM_flag_present.
1829 2016-03-22 Nick Clifton <nickc@redhat.com>
1831 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1832 architecture name for backwards compatibility.
1834 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1835 unbounded stack use.
1837 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1838 sufficiently recent version of GCC.
1839 * configure: Regenerate.
1841 2016-03-22 Alan Modra <amodra@gmail.com>
1844 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1846 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1848 * archures.c (bfd_mach_arc_nps400): Define.
1849 * bfd-in2.h: Regenerate.
1850 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1851 some existing entries to make space.
1852 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1853 (arc_elf_final_write_processing): Likewise.
1855 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1857 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1859 (arc_elf_final_write_processing): Don't bother setting cpu field
1860 in e_flags, this will have been set elsewhere.
1862 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1864 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1867 2016-03-21 Nick Clifton <nickc@redhat.com>
1869 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1870 * configure: Regenerate.
1871 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1872 alloca with call to xmalloc.
1873 * elf32-nds32.c: Likewise.
1874 * elf64-hppa.c: Likewise.
1875 * elfxx-mips.c: Likewise.
1877 * pei-x86_64.c: Likewise.
1881 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1884 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1886 (elf_i386_relocate_section): Likewise.
1887 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1888 (elf_x86_64_relocate_section): Likewise.
1890 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1893 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1894 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1895 relocation overflow check.
1897 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
1899 * bfd-in2.h: Regenerated.
1901 2016-03-11 Dan Gissel <dgisselq@ieee.org>
1904 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1905 uses bytes not octets.
1906 * elflink.c (resolve_section): Likewise.
1907 Add a bfd parameter.
1908 (eval_section): Pass the input_bfd to resolve_section.
1909 (bfd_elf_perform_complex_relocation): Convert byte offset to
1910 octets before read and writing values.
1911 (elf_link_input_bfd): Add byte to octet conversions.
1912 (elf_reloc_link_order): Likewise.
1913 (elf_fixup_link_order): Likewise.
1914 (bfd_elf_final_link): Likewise.
1915 * reloc.c (_bfd_final_link_relocate): Likewise.
1916 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1918 2016-03-10 Nick Clifton <nickc@redhat.com>
1920 * config.bfd: Mark the i370 target as obsolete.
1922 2016-03-09 Pedro Alves <palves@redhat.com>
1924 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1925 gcc ABI)" to printable name.
1926 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1927 of "v850-rh850" as printable name.
1929 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
1932 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1933 relocations against absolute symbols.
1935 2016-03-09 Alan Modra <amodra@gmail.com>
1938 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1939 length elements in the archive.
1941 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1944 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1945 for -E/--dynamic-list only when not relocatable.
1947 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1950 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1951 count for locally defined local IFUNC symbols in shared object.
1952 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1954 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1957 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1960 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1961 Andrew Burgess <andrew.burgess@embecosm.com>
1963 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1964 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1965 (arc_elf_howto_init): Added assert to validate relocations.
1966 (get_middle_endian_relocation): Delete.
1967 (middle_endian_convert): New function.
1968 (ME): Redefine, now does nothing.
1969 (IS_ME): New define.
1970 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1971 definition to call middle_endian_convert. Add a new local
1972 variable and make use of this throughout. Added call to
1973 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1975 2016-03-07 Nick Clifton <nickc@redhat.com>
1978 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1979 length elements in the archive.
1981 2016-03-07 Jiong Wang <jiong.wang@arm.com>
1983 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1984 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1986 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
1989 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1990 executable as definition if the new definition comes from a
1993 2016-03-02 Alan Modra <amodra@gmail.com>
1995 * Makefile.in: Regenerate.
1996 * po/SRC-POTFILES.in: Regenerate.
1998 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
2000 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
2001 relocation addend when sections get merged.
2003 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2005 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
2007 (elf_arc_relocate_section): Fixes and conditions to support PIE.
2008 Assert for code sections dynamic relocs.
2010 2016-02-26 Renlin Li <renlin.li@arm.com>
2012 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
2013 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
2015 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2018 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
2019 load with locally bound symbols if PIC is false or there is no
2020 base register. Optimize branch to 0 if PIC is false.
2021 (elf_i386_relocate_section): Don't generate dynamic relocations
2022 against undefined weak symbols if PIC is false.
2023 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
2024 if we can't estimate relocation overflow with --no-relax.
2025 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
2026 symbols if PIC is false. Optimize branch to 0 if PIC is false.
2027 (elf_x86_64_relocate_section): Don't generate dynamic relocations
2028 against undefined weak symbols if PIC is false.
2030 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2033 * bfd.c (bfd): Change flags to 20 bits.
2034 (BFD_CONVERT_ELF_COMMON): New.
2035 (BFD_USE_ELF_STT_COMMON): Likewise.
2036 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
2037 BFD_USE_ELF_STT_COMMON.
2038 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2039 * configure.ac: Remove --enable-elf-stt-common.
2040 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
2041 common symbol depending on BFD_CONVERT_ELF_COMMON and
2042 BFD_USE_ELF_STT_COMMON.
2043 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
2045 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
2047 (elf_link_convert_common_type): New function.
2048 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
2049 common symbol depending on BFD_CONVERT_ELF_COMMON and
2050 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
2051 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
2052 and BFD_USE_ELF_STT_COMMON to object_flags.
2053 (TARGET_LITTLE_SYM): Likewise.
2054 * syms.c (BSF_KEEP_G): Renamed to ...
2055 (BSF_ELF_COMMON): This.
2056 * bfd-in2.h: Regenerated.
2057 * config.in: Likewise.
2058 * configure: Likewise.
2060 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
2065 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2066 (elf_i386_link_hash_entry): Add has_got_reloc and
2068 (elf_i386_link_hash_table): Add interp.
2069 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
2071 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
2073 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
2074 (elf_i386_fixup_symbol): New function.
2075 (elf_i386_pie_finish_undefweak_symbol): Likewise.
2076 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
2077 relocations and discard relocations against resolved undefined
2078 weak symbols in executable. Don't make resolved undefined weak
2079 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
2080 relocation against undefined weak symbols in PIE.
2081 (elf_i386_size_dynamic_sections): Set interp to .interp section.
2082 (elf_i386_relocate_section): Don't generate dynamic relocations
2083 against resolved undefined weak symbols in PIE, except for
2085 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
2086 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2087 Don't generate dynamic relocation against resolved undefined weak
2088 symbol in executable.
2089 (elf_i386_finish_dynamic_sections): Call
2090 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
2091 (elf_backend_fixup_symbol): New.
2092 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
2093 (elf_x86_64_link_hash_entry): Add has_got_reloc and
2095 (elf_x86_64_link_hash_table): Add interp.
2096 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
2098 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
2100 (elf_x86_64_check_relocs): Set has_got_reloc and
2102 (elf_x86_64_fixup_symbol): New function.
2103 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
2104 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
2105 relocations and discard relocations against resolved undefined
2106 weak symbols in executable. Don't make resolved undefined weak
2107 symbols in executable dynamic.
2108 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
2109 (elf_x86_64_relocate_section): Check relocation overflow for
2110 dynamic relocations against unresolved weak undefined symbols.
2111 Don't generate dynamic relocations against resolved weak
2112 undefined symbols in PIE.
2113 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
2114 dynamic PLT/GOT relocations for resolved undefined weak symbols.
2115 Don't generate dynamic relocation against resolved undefined weak
2116 symbol in executable.
2117 (elf_x86_64_finish_dynamic_sections): Call
2118 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
2119 (elf_backend_fixup_symbol): New.
2121 2016-02-26 Alan Modra <amodra@gmail.com>
2123 * elf64-ppc.c (create_linkage_sections): Create sfpr when
2124 save_restore_funcs, rest of sections when not relocatable.
2125 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
2126 (sfpr_define): Define all symbols on emitted code.
2127 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
2128 when relocatable. Move sfpr_define loop earlier.
2130 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2132 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
2133 (elf_x86_64_relocate_section): Use it. Replace
2134 x86_64_elf_howto_table[r_type] with howto.
2136 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2139 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
2140 symbol version is unknown.
2142 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
2144 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
2145 to (bfd_vma) -1 when setting needs_plt to 0.
2146 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2148 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
2150 * elflink.c (bfd_elf_record_link_assignment): Check for shared
2151 library, instead of PIC, and don't check PDE when making linker
2152 assigned symbol dynamic.
2154 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
2156 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
2157 ABIVERSION for non-executable stack.
2159 2016-02-23 Rich Felker <bugdal@aerifal.cx>
2162 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
2163 Always produce a RELATIVE reloc for a local symbol.
2165 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
2167 Fix test-case ld-elf/pr19617b
2168 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
2169 discard unused non-function symbols when --dynamic-list-data.
2171 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2173 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
2174 dynsym section, even if it is empty, with dynamic sections.
2176 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
2178 * syms.c: Remove BSF_COMMON from comments.
2179 * bfd-in2.h: Regenerated.
2181 2016-02-22 Jiong Wang <jiong.wang@arm.com>
2183 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
2184 for destination. Remove useless function parameters.
2185 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
2187 2016-02-19 Nick Clifton <nickc@redhat.com>
2190 * aoutx.h (aout_link_add_symbols): Check for out of range string
2194 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
2195 processing if we encounter a reloc without an associated symbol.
2197 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
2200 * elflink.c (elf_link_add_object_symbols): Always create dynamic
2201 sections for -E/--dynamic-list.
2203 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
2205 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
2208 2016-02-16 Joseph Myers <joseph@codesourcery.com>
2210 * plugin.c (plugin_vec): Set match priority to 255.
2211 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
2212 matching against the plugin vector, take priority from there not
2215 2016-02-15 Nick Clifton <nickc@redhat.com>
2217 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
2218 for length and type fields. Use a signed value for the
2219 suffix_length field.
2221 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
2224 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
2225 significant bit in GOT offset for R_386_GOT32X.
2227 2016-02-10 Nick Clifton <nickc@redhat.com>
2230 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
2232 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
2233 number of messages about FDE encoding preventing .eh_frame_hdr
2236 2016-02-09 Nick Clifton <nickc@redhat.com>
2238 * oasys.c (oasys_archive_p): Fix indentation.
2239 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
2240 constant for left shifting.
2242 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
2243 helpful warning message to explain why certain AArch64 relocs
2246 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
2248 * pe-mips.c (coff_mips_reloc): Fix formatting.
2250 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
2252 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
2253 to bfd_mach_arc_arc600.
2255 2016-02-04 Alan Modra <amodra@gmail.com>
2257 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
2260 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2263 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
2264 distances in the compressed_size field of the output section.
2266 2016-02-02 Alan Modra <amodra@gmail.com>
2268 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
2269 ELFv2 entry optimization.
2271 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
2274 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
2275 no relocations in relocatable files.
2277 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
2280 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
2281 if a symbol from a library loaded via DT_NEEDED doesn't match
2282 the symbol referenced by regular object.
2284 2016-02-01 Nathaniel Smith <njs@pobox.com>
2286 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
2289 2016-02-01 Alan Modra <amodra@gmail.com>
2291 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
2292 an out of range reloc_index.
2293 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
2295 2016-02-01 Kamil Rytarowski <n54@gmx.com>
2297 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
2298 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
2299 * Makefile.in: Regenerated.
2301 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
2303 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
2305 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
2308 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
2310 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
2312 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
2315 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
2316 against STT_GNU_IFUNC symbol only with dynamic symbols.
2317 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
2319 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
2322 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
2323 decompress debug sections.
2325 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
2327 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
2330 2016-01-25 Nick Clifton <nickc@redhat.com>
2333 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
2334 dsym filename buffer.
2336 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2338 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
2340 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
2342 * elfxx-mips.c (BZ16_REG): Correct calculation.
2344 2016-01-21 Nick Clifton <nickc@redhat.com>
2346 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
2347 changing the type of _loc to be bfd_byte *.
2348 (elf_arc_finish_dynamic_symbol): Likewise.
2350 2016-01-21 Nick Clifton <nickc@redhat.com>
2353 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
2354 class of the linker stub bfd.
2355 (elf32_arm_check_relocs): Skip check for pic format after
2356 processing a vxWorks R_ARM_ABS12 reloc.
2357 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
2358 reporting a class mismatch.
2360 2016-01-21 Jiong Wang <jiong.wang@arm.com>
2362 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
2363 veneer for sym_sec != input_sec.
2364 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
2365 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
2366 calculation destination.
2368 2016-01-21 Alan Modra <amodra@gmail.com>
2370 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
2371 (swap_linux_prpsinfo64_out): New function.
2372 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2373 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
2374 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
2375 (elfcore_write_linux_prpsinfo64): Likewise.
2376 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
2377 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
2378 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
2380 2016-01-21 Alan Modra <amodra@gmail.com>
2382 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
2383 * elf.c: Adjust #include.
2384 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
2385 * Makefile.am (SOURCE_HFILES): Update.
2386 * Makefile.in: Regenerate.
2387 * po/SRC-PORFILES.in: Regenerate.
2389 2016-01-21 Alan Modra <amodra@gmail.com>
2391 * configure.ac: Move corefile selection later in file. Move
2392 tdefaults code immediately after other target vector code.
2393 * configure: Regenerate.
2395 2016-01-20 Mickael Guene <mickael.guene@st.com>
2397 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
2398 section using '.text.noread' pattern.
2400 2016-01-19 John Baldwin <jhb@FreeBSD.org>
2402 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
2404 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
2405 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
2407 * arc-plt.def: New file.
2408 * arc-plt.h: Likewise.
2409 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
2410 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
2411 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
2412 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
2413 (name_for_global_symbol): Added.
2414 (ADD_RELA): Helper to create dynamic relocs.
2415 (new_got_entry_to_list): Create a new got entry in linked list.
2416 (symbol_has_entry_of_type): Search for specific type of entry in
2418 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
2419 (is_reloc_for_TLS, arc_elf_set_private_flags)
2420 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
2421 (arc_elf_merge_private_bfd_data): New functions.
2422 (debug_arc_reloc): Cleaned debug info printing.
2423 (PDATA reloc): Changed not to perform address alignment.
2424 (reverse_me): Added. Fix for ARC_32 relocs.
2425 (arc_do_relocation): Return bfd_reloc_of when no relocation should
2427 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
2428 Changed function to access an array of list of GOT entries instead
2429 of just an array of offsets.
2430 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
2431 (elf_arc_check_relocs): Likewise.
2432 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
2433 (elf_arc_finish_dynamic_sections): Likewise
2434 (arc_create_dynamic_sections): Modified conditions to create
2436 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
2437 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
2438 (relocate_plt_for_entry): Changed to support new way to define PLT
2440 (add_symbol_to_plt): Likewise.
2441 (arc_elf_link_hash_table_create): New function.
2443 2016-01-18 Nick Clifton <nickc@redhat.com>
2446 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
2447 section number into internal section number.
2448 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
2449 * coffswap.h (coff_swap_sym_in): Likewise.
2450 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
2451 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
2452 section number field is big enough to hold the external value.
2454 2016-01-17 Alan Modra <amodra@gmail.com>
2456 * configure: Regenerate.
2458 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
2460 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
2461 when address in first unwind entry does not match start of
2464 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
2465 Jiong Wang <jiong.wang@arm.com>
2468 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
2471 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
2473 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
2474 place 'R_' before the reloc name returned.
2475 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
2476 the relocation string.
2478 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2480 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
2481 factored out from...
2482 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2484 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2486 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
2487 attribute check after ELF file header flag check.
2489 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2491 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
2492 return status from `_bfd_elf_merge_object_attributes'.
2494 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2496 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
2497 factored out from...
2498 (_bfd_mips_elf_merge_private_bfd_data): ... here.
2500 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2502 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
2503 handling of input MIPS ABI flags together.
2505 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2507 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
2508 attribute checks for null input.
2510 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2512 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
2513 pointers to target data.
2515 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
2517 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
2520 2016-01-01 Alan Modra <amodra@gmail.com>
2522 Update year range in copyright notice of all files.
2524 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
2526 Copyright (C) 2016 Free Software Foundation, Inc.
2528 Copying and distribution of this file, with or without modification,
2529 are permitted in any medium without royalty provided the copyright
2530 notice and this notice are preserved.
2536 version-control: never