1 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
3 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
4 dynamic symbol sorting.
6 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
9 * elflink.c (elf_link_add_object_symbols): Preserve
10 dynamic_ref_after_ir_def when restoring the symbol table for
11 unneeded dynamic object.
13 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
16 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
17 on on undefined IFUNC symbol in the second PLT.
19 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
21 * peXXigen.c (pe_print_reloc): Correct chunk_end.
23 2017-04-19 Alan Modra <amodra@gmail.com>
25 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
26 or make dynamic for info->dynamic_undefined_weak 0 and 1.
27 * elf32-ppc.c:Formatting.
28 (ensure_undefweak_dynamic): Don't make dynamic when
29 info->dynamic_undefined_weak is zero.
30 (allocate_dynrelocs): Discard undefweak dyn_relocs for
31 info->dynamic_undefined_weak. Discard undef dyn_relocs when
32 not default visibility. Discard undef and undefweak
34 (ppc_elf_relocate_section): Adjust to suit.
35 * elf64-ppc.c: Formatting.
36 (ensure_undefweak_dynamic): Don't make dynamic when
37 info->dynamic_undefined_weak is zero.
38 (allocate_dynrelocs): Discard undefweak dyn_relocs for
39 info->dynamic_undefined_weak. Discard them earlier.
41 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
44 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
45 before generating the version definition section.
47 2017-04-17 Alan Modra <amodra@gmail.com>
49 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
50 state when a regular object file defines a symbol with
51 incompatible type to that defined by an earlier shared lib.
53 2017-04-13 Alan Modra <amodra@gmail.com>
55 * coffcode.h: Wrap some overly long _bfd_error_handler args.
57 * elf32-arm.c: Likewise.
58 * elf32-i386.c: Likewise.
59 * elf32-mep.c: Likewise.
60 * elf64-ia64-vms.c: Likewise.
61 * elf64-x86-64.c: Likewise.
62 * elflink.c: Likewise.
63 * elfnn-ia64.c: Likewise.
64 * elfxx-mips.c: Likewise.
66 2017-04-13 Alan Modra <amodra@gmail.com>
68 * aoutx.h: Use %B and %A in error messages throughout file.
69 * aout-cris.c: Likewise.
70 * archive.c: Likewise.
72 * coff-rs6000.c: Likewise.
73 * coff-tic4x.c: Likewise.
74 * coffcode.h: Likewise.
75 * coffgen.c: Likewise.
76 * cofflink.c: Likewise.
77 * coffswap.h: Likewise.
78 * cpu-arm.c: Likewise.
79 * elf-eh-frame.c: Likewise.
80 * elf-m10300.c: Likewise.
82 * elf32-arc.c: Likewise.
83 * elf32-arm.c: Likewise.
84 * elf32-bfin.c: Likewise.
85 * elf32-frv.c: Likewise.
86 * elf32-iq2000.c: Likewise.
87 * elf32-m32c.c: Likewise.
88 * elf32-microblaze.c: Likewise.
89 * elf32-nds32.c: Likewise.
90 * elf32-rl78.c: Likewise.
91 * elf32-rx.c: Likewise.
92 * elf32-score.c: Likewise.
93 * elf32-score7.c: Likewise.
94 * elf32-sh64.c: Likewise.
95 * elf32-v850.c: Likewise.
96 * elf32-vax.c: Likewise.
97 * elf32-visium.c: Likewise.
98 * elf64-ia64-vms.c: Likewise.
99 * elf64-mmix.c: Likewise.
100 * elf64-sh64.c: Likewise.
101 * elfcode.h: Likewise.
102 * elfnn-aarch64.c: Likewise.
103 * elfnn-ia64.c: Likewise.
104 * elfxx-mips.c: Likewise.
105 * hpux-core.c: Likewise.
108 * linker.c: Likewise.
113 * peXXigen.c: Likewise.
114 * rs6000-core.c: Likewise.
115 * vms-alpha.c: Likewise.
116 * xcofflink.c: Likewise.
118 2017-04-13 Alan Modra <amodra@gmail.com>
120 * bfd.c (PRINT_TYPE): Define.
121 (_doprnt): New function.
122 (error_handler_internal): Use _doprnt.
123 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
124 calls in their natural order, throughout file.
125 * coff-mcore.c: Likewise.
126 * coff-ppc.c: Likewise.
127 * coff-tic80.c: Likewise.
128 * cofflink.c: Likewise.
129 * elf-s390-common.c: Likewise.
131 * elf32-arm.c: Likewise.
132 * elf32-i386.c: Likewise.
133 * elf32-m32r.c: Likewise.
134 * elf32-msp430.c: Likewise.
135 * elf32-spu.c: Likewise.
136 * elf64-ia64-vms.c: Likewise.
137 * elf64-sparc.c: Likewise.
138 * elf64-x86-64.c: Likewise.
139 * elflink.c: Likewise.
140 * elfnn-aarch64.c: Likewise.
141 * elfnn-ia64.c: Likewise.
142 * elfxx-mips.c: Likewise.
144 2017-04-13 Alan Modra <amodra@gmail.com>
146 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
147 branch veneers" error. Fix double space and format message.
148 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
149 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
151 2017-04-13 Alan Modra <amodra@gmail.com>
153 * bfd-in2.h: Regenerate.
155 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
157 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
158 extra `\n' in warning/error messages.
159 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
160 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
162 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
164 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
165 processor-specific properties with generic ELF target vector.
167 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
169 * elf32-sparc.c (elf_backend_fixup_symbol): New.
170 * elf64-sparc.c (elf_backend_fixup_symbol): New.
171 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
172 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
174 (link_hash_newfunc): Initialize has_got_reloc and
176 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
178 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
180 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
182 (_bfd_sparc_elf_fixup_symbol): New function.
183 (allocate_dynrelocs): Don't allocate space for dynamic
184 relocations and discard relocations against resolved undefined
185 weak symbols in executable. Don't make resolved undefined weak
186 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
187 relocation against undefined weak symbols in PIE.
188 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
189 relocations against resolved undefined weak symbols in PIE
190 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
191 without ynamic PLT/GOT relocations for resolved undefined weak
193 Don't generate dynamic relocation against resolved undefined
194 weak symbol in executable.
195 (pie_finish_undefweak_symbol): New function.
196 (_bfd_sparc_elf_finish_dynamic_sections): Call
197 pie_finish_undefweak_symbol on all symbols in PIE.
198 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
199 (_bfd_sparc_elf_fixup_symbol): New function.
201 2017-04-10 Nick Clifton <nickc@redhat.com>
203 * config.bfd: Remove ns32k from obsolete list.
205 2017-04-10 Alan Modra <amodra@gmail.com>
208 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
209 (special_sections_i): Likewise for .init_array.
210 (special_sections_p): Likewise for .preinit_array.
212 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
216 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
217 ELF_COMMON_DEF_P for common symbols.
218 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
219 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
220 * elflink.c (_bfd_elf_merge_symbol): Revert commits
221 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
222 07492f668d2173da7a2bda3707ff0985e0f460b6.
224 2017-04-07 Pedro Alves <palves@redhat.com>
226 * opncls.c (bfd_get_debug_link_info): Rename to...
227 (bfd_get_debug_link_info_1): ... this. Change type of second
228 parameter to void pointer. Adjust.
229 (bfd_get_debug_link_info): Reimplement on top of
230 bfd_get_debug_link_info_1.
231 (separate_debug_file_exists, separate_alt_debug_file_exists):
232 Change type of second parameter to void pointer. Adjust.
233 (get_func_type, check_func_type): Change type of second parameter
235 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
236 the callback functions instead of passing the address of a local.
237 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
238 find_separate_debug_file.
239 (get_alt_debug_link_info_shim): Change type of second parameter to
240 void pointer. Adjust.
241 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
242 find_separate_debug_file.
243 (get_build_id_name, bfd_boolean check_build_id_file): Change type
244 of second parameter to void pointer. Adjust.
245 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
246 pointer local to find_separate_debug_file.
248 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
250 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
251 external symbols with a definition.
252 (_bfd_coff_gc_mark_extra_sections): Fix typo.
254 2017-04-07 Alan Modra <amodra@gmail.com>
256 * po/SRC-POTFILES.in: Regenerate.
258 2017-04-05 Alan Modra <amodra@gmail.com>
260 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
263 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
265 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
266 numbers for DataDirectory entry indicies passed to
269 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
271 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
272 each GNU_MBIND section and align GNU_MBIND section to page size.
273 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
274 segment for each GNU_MBIND section.
275 (_bfd_elf_init_private_section_data): Copy sh_info from input
276 for GNU_MBIND section.
278 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
280 * elfnn-riscv.c (GP_NAME): Delete.
281 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
282 (_bfd_riscv_relax_lui): Likewise.
284 2017-04-04 Nick Clifton <nickc@redhat.com>
287 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
289 (bfd_elf_final_link): Only initialize the extended symbol index
290 section if there are extended symbol tables to list.
292 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
294 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
295 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
296 * configure.ac (elf): Add elf-properties.lo.
297 * Makefile.in: Regenerated.
298 * configure: Likewise.
299 * elf-bfd.h (elf_property_kind): New.
300 (elf_property): Likewise.
301 (elf_property_list): Likewise.
302 (elf_properties): Likewise.
303 (_bfd_elf_parse_gnu_properties): Likewise.
304 (_bfd_elf_get_property): Likewise.
305 (_bfd_elf_link_setup_gnu_properties): Likewise.
306 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
307 and setup_gnu_properties.
308 (elf_obj_tdata): Add properties.
309 * elf-properties.c: New file.
310 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
311 (elf_i386_merge_gnu_properties): Likewise.
312 (elf_backend_parse_gnu_properties): Likewise.
313 (elf_backend_merge_gnu_properties): Likewise.
314 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
315 (elf_x86_64_merge_gnu_properties): Likewise.
316 (elf_backend_parse_gnu_properties): Likewise.
317 (elf_backend_merge_gnu_properties): Likewise.
318 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
319 (elf_backend_parse_gnu_properties): Likewise.
320 (elf_backend_setup_gnu_properties): Likewise.
321 (elfNN_bed): Add elf_backend_parse_gnu_properties,
322 elf_backend_merge_gnu_properties and
323 elf_backend_setup_gnu_properties.
325 2017-03-30 Pip Cet <pipcet@gmail.com>
327 * elf32-wasm32.c: Add relocation code, two relocs.
328 * reloc.c: Add wasm32 relocations.
329 * libbfd.h: Regenerate.
330 * bfd-in2.h: Regenerate.
331 * bfd/po/bfd.pot: Regenerate.
333 2017-03-29 Nick Clifton <nickc@redhat.com>
336 * coff-bfd.h (struct coff_section_data): Add new fields:
338 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
339 computed for PE binaries.
340 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
343 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
346 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
347 to handle a local symbol with a hash-symbol-entry; without PLT.
348 Add BFD_ASSERT for an incidental case with GOT entry present.
349 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
350 isn't forced-or-set local.
352 2017-03-27 Pip Cet <pipcet@gmail.com>
354 * wasm-module.c: New file to support WebAssembly modules.
355 * wasm-module.h: New file to support WebAssembly modules.
356 * doc/webassembly.texi: Start documenting wasm-module.c.
357 * config.bfd: Add wasm_vec.
358 * targets.c: Likewise.
359 * configure.ac: Likewise.
360 * Makefile.am: Add entries for wasm-module.c.
361 * Makefile.in: Regenerate.
362 * configure: Regenerate.
363 * po/SRC-POTFILES.in: Regenerate.
365 2017-03-27 Pip Cet <pipcet@gmail.com>
367 * cpu-wasm32.c: New file to support wasm32 architecture.
368 * elf32-wasm32.c: New file to support wasm32 architecture.
369 * Makefile.am: Add wasm32 architecture.
370 * archures.c: Likewise.
371 * config.bfd: Likewise.
372 * configure.ac: Likewise.
373 * targets.c: Likewise.
374 * Makefile.in: Regenerate.
375 * bfd-in2.h: Regenerate.
376 * configure: Regenerate.
377 * po/SRC-POTFILES.in: Regenerate.
379 2017-03-20 Alan Modra <amodra@gmail.com>
382 * elf64-ppc.c (compare_symbols): Stabilize sort.
384 2017-03-18 Alan Modra <amodra@gmail.com>
386 * elf64-ppc.c (struct ppc_link_hash_table): Add
387 local_ifunc_resolver and maybe_local_ifunc_resolver.
388 (ppc_build_one_stub): Set flags on emitting dynamic
390 (ppc64_elf_relocate_section): Likewise.
391 (ppc64_elf_finish_dynamic_symbol): Likewise.
392 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
393 local dynamic relocs to ifuncs.
394 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
395 local_ifunc_resolver and maybe_local_ifunc_resolver.
396 (ppc_elf_relocate_section): Set flag on emitting dynamic
397 relocation to ifuncs.
398 (ppc_elf_finish_dynamic_symbol): Likewise.
399 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
400 dynamic relocs to ifuncs.
402 2017-03-13 Nick Clifton <nickc@redhat.com>
405 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
406 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
407 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
408 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
409 * bfd-in2.h: Regenerate.
410 * libbfd.h: Regenerate.
411 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
413 (IS_AARCH64_TLSDESC_RELOC): Likewise.
414 (elfNN_aarch64_howto_table): Likewise.
415 (aarch64_tls_transition_without_check): Likewise.
416 (aarch64_reloc_got_type): Likewise.
417 (elfNN_aarch64_final_link_relocate): Likewise.
418 (elfNN_aarch64_tls_relax): Likewise.
419 (elfNN_aarch64_relocate_section): Likewise.
420 (elfNN_aarch64_gc_sweep_hook): Likewise.
421 (elfNN_aarch64_check_relocs): Likewise.
422 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
423 (_bfd_aarch64_elf_resolve_relocation): Likewise.
425 2017-03-11 Alan Modra <amodra@gmail.com>
427 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
428 parameter is in fact used. Whitespace fixes.
429 * elf64-ppc.c: Likewise.
431 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
433 * rs6000-core.c (CORE_NEW): Simplify macro when
434 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
436 2017-03-07 Alan Modra <amodra@gmail.com>
440 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
443 2017-03-05 Alan Modra <amodra@gmail.com>
445 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
446 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
447 (next_cie_fde_offset): New function.
448 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
449 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
450 four bytes. Align CIEs to four or eight bytes depending on
451 per_encoding_aligned8. Align FDEs according to their encoding.
452 Pad last FDE to output section alignment.
453 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
455 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
456 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
457 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
459 2017-03-02 Martin Bickel <binutils@ineranves.de>
462 * elf.c (rewrite_elf_program_header): Do not issue a warning for
463 empty segments which have a zero filesz, but a non-zero memsz.
465 2017-03-02 Alan Modra <amodra@gmail.com>
467 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
469 2017-02-28 Alan Modra <amodra@gmail.com>
471 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
472 (ppc64_elf_relocate_section): Likewise.
474 2017-02-28 Alan Modra <amodra@gmail.com>
477 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
478 rather than elf32_nios2_hash_table or elf_hash_table.
479 (create_got_section): Likewise.
480 (nios2_elf32_finish_dynamic_symbol): Likewise.
481 (nios2_elf32_adjust_dynamic_symbol): Likewise.
482 (nios2_elf32_size_dynamic_sections): Likewise.
483 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
484 vars. Use htab equivalents directly instead. Don't create
485 all dynamic sections on needing just the GOT. Use a goto
486 rather than a fall-through with reloc test. Ensure
487 htab->dynobj is set when making dynamic sreloc section.
488 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
489 equivalent directly instead. Don't segfault on looking for
490 .dynamic when dynamic sections have not been created. Don't
491 segfault on .got.plt being discarded.
492 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
493 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
494 fixme and another not so relevant comment.
495 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
496 already set, set hash table dynobj on creating .sbss.
498 2017-02-28 Alan Modra <amodra@gmail.com>
500 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
501 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
502 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
503 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
504 (ppc64_elf_relocate_section): Likewise.
505 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
506 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
507 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
508 * libbfd.h: Regenerate.
509 * bfd-in2.h: Regenerate.
511 2017-02-28 Alan Modra <amodra@gmail.com>
513 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
514 dynamic .data.rel.ro read-only.
515 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
516 rather than section flags when deciding where copy reloc goes.
517 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
518 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
519 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
520 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
521 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
522 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
523 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
524 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
525 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
526 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
527 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
528 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
529 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
530 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
531 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
532 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
533 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
534 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
535 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
537 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
539 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
540 `jalr $0, $25' instruction encoding.
542 2017-02-27 Nick Clifton <nickc@redhat.com>
545 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
546 generating a seg-fault when encountering a symbol that has been
547 deleted by garbage collection.
549 2017-02-25 Alan Modra <amodra@gmail.com>
551 * elf32-arc.c (struct dynamic_sections): Delete.
552 (enum dyn_section_types): Delete.
553 (dyn_section_names): Delete.
554 (arc_create_dynamic_sections): Delete.
555 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
556 segfault on discarded .rela.plt section.
557 (elf_arc_size_dynamic_sections): Formatting. Don't call
558 arc_create_dynamic_sections. Don't allocate memory for sections
559 handled by the generic linker. Correct code finding relocs in
560 read-only sections. Set SEC_EXCLUDE on zero size .got,
561 .got.plt, and .dynbss sections. Do set .interp for pies.
563 2017-02-24 Andrew Waterman <andrew@sifive.com>
565 * elfnn-riscv.c (GP_NAME): New macro.
566 (riscv_global_pointer_value): Use it.
567 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
568 output section, consider only that section's alignment.
570 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
572 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
573 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
574 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
575 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
577 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
579 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
580 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
583 2017-02-23 Alan Modra <amodra@gmail.com>
586 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
588 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
589 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
592 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
595 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
596 processing ahead of the call to `elf_gc_sweep_symbol'.
598 2017-02-22 Nick Clifton <nickc@redhat.com>
601 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
602 created section 4-byte alignment.
604 2017-02-22 Alan Modra <amodra@gmail.com>
606 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
607 on .got or .plt output section being discarded by script.
608 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
611 2017-02-21 Alan Modra <amodra@gmail.com>
613 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
614 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
616 2017-02-20 Alan Modra <amodra@gmail.com>
619 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
620 if DT_RELSZ/DT_RELASZ is zero.
622 2017-02-17 Nick Clifton <nickc@redhat.com>
624 * compress.c (bfd_get_full_section_contents): Remember to reduce
625 compressed size by the sizeof the compression header when
626 decompressing the contents.
628 2017-02-17 Pedro Alves <palves@redhat.com>
630 * srec.c (Chunk): Rename to ...
631 (_bfd_srec_len): ... this.
632 (S3Forced): Rename to ...
633 (_bfd_srec_forceS3): ... this.
634 * objcopy.c: Adjust all references.
636 2017-02-17 Pedro Alves <palves@redhat.com>
638 * archive.c (bsd_write_armap): Rename to ...
639 (_bfd_bsd_write_armap): ... this.
640 (coff_write_armap): Rename to ...
641 (_bfd_coff_write_armap): ... this.
642 * libbfd-in.h (bsd_write_armap): Rename to ...
643 (_bfd_bsd_write_armap): ... this.
644 (coff_write_armap): Rename to ...
645 (_bfd_coff_write_armap): ... this.
646 * aout-target.h, aout-tic30.c: Adjust all users.
647 * libbfd.h: Regenerate.
649 2017-02-17 Pedro Alves <palves@redhat.com>
651 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
652 (warn_deprecated): Rename to ...
653 (_bfd_warn_deprecated): ... this.
654 * libbfd.c (warn_deprecated): Rename to ...
655 (_bfd_warn_deprecated): ... this.
656 * bfd-in2.h: Regenerate.
658 2017-02-17 Pedro Alves <palves@redhat.com>
660 * bfdio.c (real_ftell): Rename to ...
661 (_bfd_real_ftell): ... this.
662 (real_fseek): Rename to ...
663 (_bfd_real_fseek): ... this.
664 (real_fopen): Rename to ...
665 (_bfd_real_fopen): ... this.
666 * libbfd-in.h (real_ftell): Rename to ...
667 (_bfd_real_ftell): ... this.
668 (real_fseek): Rename to ...
669 (_bfd_real_fseek): ... this.
670 (real_fopen): Rename to ...
671 (_bfd_real_fopen): ... this.
672 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
673 * libbfd.h: Regenerate.
675 2017-02-17 Pedro Alves <palves@redhat.com>
677 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
678 * libbfd.c (read_unsigned_leb128): Rename to ...
679 (_bfd_read_unsigned_leb128): ... this.
680 (read_signed_leb128): Rename to ...
681 (_bfd_read_signed_leb128): ... this.
682 (safe_read_leb128): Rename to ...
683 (_bfd_safe_read_leb128): ... this.
684 * libbfd-in.h (read_unsigned_leb128): Rename to ...
685 (_bfd_read_unsigned_leb128): ... this.
686 (read_signed_leb128): Rename to ...
687 (_bfd_read_signed_leb128): ... this.
688 (safe_read_leb128): Rename to ...
689 (_bfd_safe_read_leb128): ... this.
690 * libbfd.h: Renegerate.
692 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
694 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
695 before trying to fine matching file and line information.
697 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
699 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
700 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
701 not match current bfd, then reload debug information. Record bfd
702 we're loading debug info for in the stash. If we have debug
703 informatin in the cache then perform section placement before
706 2017-02-16 Alan Modra <amodra@gmail.com>
709 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
710 * elfxx-target.h (elf_backend_no_page_alias): Define.
711 (elfNN_bed): Init new field.
712 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
713 ensure PT_LOAD segment starts on a new page.
714 * elf32-hppa.c (elf_backend_no_page_alias): Define.
716 2017-02-16 Alan Modra <amodra@gmail.com>
719 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
722 2017-02-16 Jiong Wang <jiong.wang@arm.com>
724 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
725 * bfd-in2.h: Regenerated.
727 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
730 * elf32-i386.c (elf_i386_relocate_section): Allow
731 "lea foo@GOT, %reg" in PIC.
733 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
736 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
737 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
738 error against local IFUNC symbol without a base register for
741 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
743 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
744 `%P: %H:' with `info->callbacks->einfo'.
745 (ppc_elf_relocate_section): Likewise.
746 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
747 (ppc64_elf_edit_toc): Likewise.
748 (ppc64_elf_relocate_section): Likewise.
750 2017-02-14 Alan Modra <amodra@gmail.com>
752 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
753 --gc-keep-exported, and test versioned field of sym rather than
754 looking for @ in name.
756 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
758 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
761 2017-02-13 Nick Clifton <nickc@redhat.com>
764 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
767 2017-02-07 Andrew Waterman <andrew@sifive.com>
769 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
770 entry size if PLT header is written.
772 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
774 Fix sparc64 dynamic relocation processing to use the dynamic
776 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
777 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
780 2017-02-03 Nick Clifton <nickc@redhat.com>
783 * coffcode.h (coff_write_object_contents): Enlarge size of
784 s_name_buf in order to avoid compile time warning about possible
786 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
787 32-bits of insn value before printing into buffer.
789 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
791 * elfxx-mips.c (mips_elf_hash_sort_data): Add
793 (mips_elf_sort_hash_table): Handle it.
794 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
795 symbols bump up `max_local_dynindx' rather than
796 `max_non_got_dynindx'.
798 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
800 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
801 `min_got_dynindx', `max_unref_got_dynindx' and
802 `max_non_got_dynindx' members to the `bfd_size_type' data type.
803 (mips_elf_sort_hash_table): Adjust accordingly.
805 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
807 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
808 to access the hash table.
810 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
812 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
813 non-NULL `htab' to the beginning.
815 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
817 * elflink.c (elf_gc_sweep): Wrap overlong line.
819 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
821 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
822 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
823 * elfxx-mips.c (mips_elf_link_hash_table): Add
824 `ignore_branch_isa' member.
825 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
826 in branch relocation calculation as an error if
827 `ignore_branch_isa' has been set.
828 (_bfd_mips_elf_insn32): Rename to...
829 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
830 parameter to `insn32' and add an `ignore_branch_isa' parameter.
831 Handle the new parameter.
833 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
835 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
836 local variable dynobj.
839 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
840 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
841 executable from read-only sections into sdynrelro.
842 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
843 dynamic relocs in sdynrelro.
844 (elf_backend_want_dynrelro): Define.
846 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
848 * config.bfd (*-*-rtemsaout*): Mark as removed.
850 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
852 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
853 (arm-*-rtems*): Move to (arm*-*-eabi*).
854 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
855 (m68-*-rtems*): Move to (m68*-*-elf*).
857 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
859 * config.bfd (*-*-rtemscoff*): Mark as removed.
861 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
864 * elflink.c (bfd_elf_record_link_assignment): Revert last
865 change and don't ever clear `forced_local'. Set `mark'
867 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
869 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
870 (bfd_elf_size_dynamic_sections): ... here.
871 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
872 and set `mark' instead in `__tls_get_addr_opt' processing.
873 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
875 2017-01-24 Alan Modra <amodra@gmail.com>
877 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
878 where dynamic relocs are preferable. Allow ifunc too.
879 (ensure_undefweak_dynamic): New function.
880 (allocate_dynrelocs): Use it here. Move plt handling last and
881 don't make symbols dynamic, simplifying loop. Only make undef
882 weak symbols with GOT entries dynamic. Correct condition
883 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
884 comments. Remove goto.
885 (ppc_elf_relocate_section): Correct test for using dynamic
886 symbol on GOT relocs. Rearrange test for emitting GOT relocs
887 to suit. Set up explicit tls_index entries and implicit GOT
888 tls_index entries resolvable at link time for
889 __tls_get_addr_opt. Simplify test to clear mem for prelink.
890 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
891 (ensure_undefweak_dynamic): New function.
892 (allocate_dynrelocs): Use it here. Only make undef weak symbols
893 with GOT entries dynamic. Remove unnecessary test of
894 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
895 (ppc64_elf_relocate_section): Correct test for using dynamic
896 symbol on GOT relocs. Rearrange test for emitting GOT relocs
897 to suit. Set up explicit tls_index entries and implicit GOT
898 tls_index entries resolvable at link time for __tls_get_addr_opt.
899 Simplify expression to clear mem for prelink.
901 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
903 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
905 2017-01-20 Jiong Wang <jiong.wang@arm.com>
907 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
908 (elf_backend_hash_symbol): Define.
910 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
913 * elflink.c (bfd_elf_record_link_assignment): Clear any
914 `forced_local' marking for DSO symbols that are not being
917 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
919 * elfnn-riscv.c (riscv_elf_object_p): New function.
921 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
924 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
926 (elf_x86_64_check_relocs): Create .eh_frame section for the
928 (elf_x86_64_size_dynamic_sections): Allocate and initialize
929 .eh_frame section for the .plt.bnd section.
930 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
931 for the .plt.bnd section.
933 2017-01-12 Nick Clifton <nickc@redhat.com>
936 * opncls.c (find_separate_debug_file): Add include_dirs
937 parameter. Only include the directory part of the bfd's filename
938 in search paths if include_dirs is true. Add a couple of extra
939 locations for looking for debug files.
940 ( bfd_follow_gnu_debuglink): Update invocation of
941 find_separate_debug_file.
942 (bfd_follow_gnu_debugaltlink): Likewise.
943 (get_build_id): New function: Finds the build-id of the given bfd.
944 (get_build_id_name): New function: Computes the name of the
945 separate debug info file for a bfd, based upon its build-id.
946 (check_build_id_file): New function: Checks to see if a separate
947 debug info file exists at the given location, and that its
948 build-id matches that of the original bfd.
949 (bfd_follow_build_id_debuglink): New function: Finds a separate
950 debug info file for a given bfd by using the build-id method.
951 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
952 method of locating a separate debug info file before using the
954 * bfd-in2.h: Regenerate.
956 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
959 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
960 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
961 elf_x86_64_eh_frame_plt_got.
962 (elf_x86_64_size_dynamic_sections): Get unwind info from
963 elf_x86_64_bnd_arch_bed for the BND PLT.
965 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
967 * config.bfd: Add entries for i686-redox and x86_64-redox.
969 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
971 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
973 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
974 .eh_frame section to 4 bytes for x32.
975 (elf_x86_64_check_relocs): Likewise.
977 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
980 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
981 (PLT_GOT_FDE_LENGTH): Likewise.
982 (elf_i386_plt_layout): Add eh_frame_plt_got and
983 eh_frame_plt_got_size.
984 (elf_i386_plt): Updated.
985 (elf_i386_link_hash_table): Add plt_got_eh_frame.
986 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
987 (elf_i386_size_dynamic_sections): Allocate and initialize
988 .eh_frame section for .plt.got.
989 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
991 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
992 eh_frame_plt_got_size.
993 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
994 (PLT_GOT_FDE_LENGTH): Likewise.
995 (elf_x86_64_backend_data): Add eh_frame_plt_got and
996 eh_frame_plt_got_size.
997 (elf_x86_64_arch_bed): Updated.
998 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
999 eh_frame_plt_got_size.
1000 (elf_x86_64_nacl_arch_bed): Likewise.
1001 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1002 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1003 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1004 .eh_frame section for .plt.got.
1005 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1008 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1010 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1011 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1013 2017-01-09 Nick Clifton <nickc@redhat.com>
1015 * dwarf2.c (lookup_address_in_function_table): Return early if
1016 there are no functions in the given comp unit, or if the high
1017 address of the last function in the comp unit is less than the
1020 2017-01-09 Nick Clifton <nickc@redhat.com>
1023 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1024 message if there are too many symbols to load.
1026 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1028 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1029 if relocs are cached.
1031 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1034 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1035 for R_MICROBLAZE_GOTOFF_64.
1037 2017-01-03 Nick Clifton <nickc@redhat.com>
1039 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1040 warning about using a possibly uninitialised variable.
1042 2017-01-02 Alan Modra <amodra@gmail.com>
1044 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1045 (allocate_plt_static, allocate_dynrelocs): Use it.
1047 2017-01-02 Alan Modra <amodra@gmail.com>
1049 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1050 .PARISC.unwind section.
1052 2017-01-02 Alan Modra <amodra@gmail.com>
1055 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1056 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1057 indirect to GOT pointer relative code edit.
1059 2017-01-02 Alan Modra <amodra@gmail.com>
1061 Update year range in copyright notice of all files.
1063 For older changes see ChangeLog-2016
1065 Copyright (C) 2017 Free Software Foundation, Inc.
1067 Copying and distribution of this file, with or without modification,
1068 are permitted in any medium without royalty provided the copyright
1069 notice and this notice are preserved.
1075 version-control: never