1 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
3 * peXXigen.c (pe_print_reloc): Correct chunk_end.
5 2017-04-19 Alan Modra <amodra@gmail.com>
7 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
8 or make dynamic for info->dynamic_undefined_weak 0 and 1.
9 * elf32-ppc.c:Formatting.
10 (ensure_undefweak_dynamic): Don't make dynamic when
11 info->dynamic_undefined_weak is zero.
12 (allocate_dynrelocs): Discard undefweak dyn_relocs for
13 info->dynamic_undefined_weak. Discard undef dyn_relocs when
14 not default visibility. Discard undef and undefweak
16 (ppc_elf_relocate_section): Adjust to suit.
17 * elf64-ppc.c: Formatting.
18 (ensure_undefweak_dynamic): Don't make dynamic when
19 info->dynamic_undefined_weak is zero.
20 (allocate_dynrelocs): Discard undefweak dyn_relocs for
21 info->dynamic_undefined_weak. Discard them earlier.
23 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
26 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
27 before generating the version definition section.
29 2017-04-17 Alan Modra <amodra@gmail.com>
31 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
32 state when a regular object file defines a symbol with
33 incompatible type to that defined by an earlier shared lib.
35 2017-04-13 Alan Modra <amodra@gmail.com>
37 * coffcode.h: Wrap some overly long _bfd_error_handler args.
39 * elf32-arm.c: Likewise.
40 * elf32-i386.c: Likewise.
41 * elf32-mep.c: Likewise.
42 * elf64-ia64-vms.c: Likewise.
43 * elf64-x86-64.c: Likewise.
44 * elflink.c: Likewise.
45 * elfnn-ia64.c: Likewise.
46 * elfxx-mips.c: Likewise.
48 2017-04-13 Alan Modra <amodra@gmail.com>
50 * aoutx.h: Use %B and %A in error messages throughout file.
51 * aout-cris.c: Likewise.
52 * archive.c: Likewise.
54 * coff-rs6000.c: Likewise.
55 * coff-tic4x.c: Likewise.
56 * coffcode.h: Likewise.
57 * coffgen.c: Likewise.
58 * cofflink.c: Likewise.
59 * coffswap.h: Likewise.
60 * cpu-arm.c: Likewise.
61 * elf-eh-frame.c: Likewise.
62 * elf-m10300.c: Likewise.
64 * elf32-arc.c: Likewise.
65 * elf32-arm.c: Likewise.
66 * elf32-bfin.c: Likewise.
67 * elf32-frv.c: Likewise.
68 * elf32-iq2000.c: Likewise.
69 * elf32-m32c.c: Likewise.
70 * elf32-microblaze.c: Likewise.
71 * elf32-nds32.c: Likewise.
72 * elf32-rl78.c: Likewise.
73 * elf32-rx.c: Likewise.
74 * elf32-score.c: Likewise.
75 * elf32-score7.c: Likewise.
76 * elf32-sh64.c: Likewise.
77 * elf32-v850.c: Likewise.
78 * elf32-vax.c: Likewise.
79 * elf32-visium.c: Likewise.
80 * elf64-ia64-vms.c: Likewise.
81 * elf64-mmix.c: Likewise.
82 * elf64-sh64.c: Likewise.
83 * elfcode.h: Likewise.
84 * elfnn-aarch64.c: Likewise.
85 * elfnn-ia64.c: Likewise.
86 * elfxx-mips.c: Likewise.
87 * hpux-core.c: Likewise.
95 * peXXigen.c: Likewise.
96 * rs6000-core.c: Likewise.
97 * vms-alpha.c: Likewise.
98 * xcofflink.c: Likewise.
100 2017-04-13 Alan Modra <amodra@gmail.com>
102 * bfd.c (PRINT_TYPE): Define.
103 (_doprnt): New function.
104 (error_handler_internal): Use _doprnt.
105 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
106 calls in their natural order, throughout file.
107 * coff-mcore.c: Likewise.
108 * coff-ppc.c: Likewise.
109 * coff-tic80.c: Likewise.
110 * cofflink.c: Likewise.
111 * elf-s390-common.c: Likewise.
113 * elf32-arm.c: Likewise.
114 * elf32-i386.c: Likewise.
115 * elf32-m32r.c: Likewise.
116 * elf32-msp430.c: Likewise.
117 * elf32-spu.c: Likewise.
118 * elf64-ia64-vms.c: Likewise.
119 * elf64-sparc.c: Likewise.
120 * elf64-x86-64.c: Likewise.
121 * elflink.c: Likewise.
122 * elfnn-aarch64.c: Likewise.
123 * elfnn-ia64.c: Likewise.
124 * elfxx-mips.c: Likewise.
126 2017-04-13 Alan Modra <amodra@gmail.com>
128 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
129 branch veneers" error. Fix double space and format message.
130 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
131 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
133 2017-04-13 Alan Modra <amodra@gmail.com>
135 * bfd-in2.h: Regenerate.
137 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
139 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
140 extra `\n' in warning/error messages.
141 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
142 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
144 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
146 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
147 processor-specific properties with generic ELF target vector.
149 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
151 * elf32-sparc.c (elf_backend_fixup_symbol): New.
152 * elf64-sparc.c (elf_backend_fixup_symbol): New.
153 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
154 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
156 (link_hash_newfunc): Initialize has_got_reloc and
158 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
160 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
162 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
164 (_bfd_sparc_elf_fixup_symbol): New function.
165 (allocate_dynrelocs): Don't allocate space for dynamic
166 relocations and discard relocations against resolved undefined
167 weak symbols in executable. Don't make resolved undefined weak
168 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
169 relocation against undefined weak symbols in PIE.
170 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
171 relocations against resolved undefined weak symbols in PIE
172 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
173 without ynamic PLT/GOT relocations for resolved undefined weak
175 Don't generate dynamic relocation against resolved undefined
176 weak symbol in executable.
177 (pie_finish_undefweak_symbol): New function.
178 (_bfd_sparc_elf_finish_dynamic_sections): Call
179 pie_finish_undefweak_symbol on all symbols in PIE.
180 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
181 (_bfd_sparc_elf_fixup_symbol): New function.
183 2017-04-10 Nick Clifton <nickc@redhat.com>
185 * config.bfd: Remove ns32k from obsolete list.
187 2017-04-10 Alan Modra <amodra@gmail.com>
190 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
191 (special_sections_i): Likewise for .init_array.
192 (special_sections_p): Likewise for .preinit_array.
194 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
198 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
199 ELF_COMMON_DEF_P for common symbols.
200 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
201 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
202 * elflink.c (_bfd_elf_merge_symbol): Revert commits
203 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
204 07492f668d2173da7a2bda3707ff0985e0f460b6.
206 2017-04-07 Pedro Alves <palves@redhat.com>
208 * opncls.c (bfd_get_debug_link_info): Rename to...
209 (bfd_get_debug_link_info_1): ... this. Change type of second
210 parameter to void pointer. Adjust.
211 (bfd_get_debug_link_info): Reimplement on top of
212 bfd_get_debug_link_info_1.
213 (separate_debug_file_exists, separate_alt_debug_file_exists):
214 Change type of second parameter to void pointer. Adjust.
215 (get_func_type, check_func_type): Change type of second parameter
217 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
218 the callback functions instead of passing the address of a local.
219 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
220 find_separate_debug_file.
221 (get_alt_debug_link_info_shim): Change type of second parameter to
222 void pointer. Adjust.
223 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
224 find_separate_debug_file.
225 (get_build_id_name, bfd_boolean check_build_id_file): Change type
226 of second parameter to void pointer. Adjust.
227 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
228 pointer local to find_separate_debug_file.
230 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
232 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
233 external symbols with a definition.
234 (_bfd_coff_gc_mark_extra_sections): Fix typo.
236 2017-04-07 Alan Modra <amodra@gmail.com>
238 * po/SRC-POTFILES.in: Regenerate.
240 2017-04-05 Alan Modra <amodra@gmail.com>
242 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
245 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
247 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
248 numbers for DataDirectory entry indicies passed to
251 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
253 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
254 each GNU_MBIND section and align GNU_MBIND section to page size.
255 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
256 segment for each GNU_MBIND section.
257 (_bfd_elf_init_private_section_data): Copy sh_info from input
258 for GNU_MBIND section.
260 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
262 * elfnn-riscv.c (GP_NAME): Delete.
263 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
264 (_bfd_riscv_relax_lui): Likewise.
266 2017-04-04 Nick Clifton <nickc@redhat.com>
269 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
271 (bfd_elf_final_link): Only initialize the extended symbol index
272 section if there are extended symbol tables to list.
274 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
276 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
277 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
278 * configure.ac (elf): Add elf-properties.lo.
279 * Makefile.in: Regenerated.
280 * configure: Likewise.
281 * elf-bfd.h (elf_property_kind): New.
282 (elf_property): Likewise.
283 (elf_property_list): Likewise.
284 (elf_properties): Likewise.
285 (_bfd_elf_parse_gnu_properties): Likewise.
286 (_bfd_elf_get_property): Likewise.
287 (_bfd_elf_link_setup_gnu_properties): Likewise.
288 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
289 and setup_gnu_properties.
290 (elf_obj_tdata): Add properties.
291 * elf-properties.c: New file.
292 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
293 (elf_i386_merge_gnu_properties): Likewise.
294 (elf_backend_parse_gnu_properties): Likewise.
295 (elf_backend_merge_gnu_properties): Likewise.
296 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
297 (elf_x86_64_merge_gnu_properties): Likewise.
298 (elf_backend_parse_gnu_properties): Likewise.
299 (elf_backend_merge_gnu_properties): Likewise.
300 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
301 (elf_backend_parse_gnu_properties): Likewise.
302 (elf_backend_setup_gnu_properties): Likewise.
303 (elfNN_bed): Add elf_backend_parse_gnu_properties,
304 elf_backend_merge_gnu_properties and
305 elf_backend_setup_gnu_properties.
307 2017-03-30 Pip Cet <pipcet@gmail.com>
309 * elf32-wasm32.c: Add relocation code, two relocs.
310 * reloc.c: Add wasm32 relocations.
311 * libbfd.h: Regenerate.
312 * bfd-in2.h: Regenerate.
313 * bfd/po/bfd.pot: Regenerate.
315 2017-03-29 Nick Clifton <nickc@redhat.com>
318 * coff-bfd.h (struct coff_section_data): Add new fields:
320 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
321 computed for PE binaries.
322 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
325 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
328 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
329 to handle a local symbol with a hash-symbol-entry; without PLT.
330 Add BFD_ASSERT for an incidental case with GOT entry present.
331 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
332 isn't forced-or-set local.
334 2017-03-27 Pip Cet <pipcet@gmail.com>
336 * wasm-module.c: New file to support WebAssembly modules.
337 * wasm-module.h: New file to support WebAssembly modules.
338 * doc/webassembly.texi: Start documenting wasm-module.c.
339 * config.bfd: Add wasm_vec.
340 * targets.c: Likewise.
341 * configure.ac: Likewise.
342 * Makefile.am: Add entries for wasm-module.c.
343 * Makefile.in: Regenerate.
344 * configure: Regenerate.
345 * po/SRC-POTFILES.in: Regenerate.
347 2017-03-27 Pip Cet <pipcet@gmail.com>
349 * cpu-wasm32.c: New file to support wasm32 architecture.
350 * elf32-wasm32.c: New file to support wasm32 architecture.
351 * Makefile.am: Add wasm32 architecture.
352 * archures.c: Likewise.
353 * config.bfd: Likewise.
354 * configure.ac: Likewise.
355 * targets.c: Likewise.
356 * Makefile.in: Regenerate.
357 * bfd-in2.h: Regenerate.
358 * configure: Regenerate.
359 * po/SRC-POTFILES.in: Regenerate.
361 2017-03-20 Alan Modra <amodra@gmail.com>
364 * elf64-ppc.c (compare_symbols): Stabilize sort.
366 2017-03-18 Alan Modra <amodra@gmail.com>
368 * elf64-ppc.c (struct ppc_link_hash_table): Add
369 local_ifunc_resolver and maybe_local_ifunc_resolver.
370 (ppc_build_one_stub): Set flags on emitting dynamic
372 (ppc64_elf_relocate_section): Likewise.
373 (ppc64_elf_finish_dynamic_symbol): Likewise.
374 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
375 local dynamic relocs to ifuncs.
376 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
377 local_ifunc_resolver and maybe_local_ifunc_resolver.
378 (ppc_elf_relocate_section): Set flag on emitting dynamic
379 relocation to ifuncs.
380 (ppc_elf_finish_dynamic_symbol): Likewise.
381 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
382 dynamic relocs to ifuncs.
384 2017-03-13 Nick Clifton <nickc@redhat.com>
387 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
388 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
389 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
390 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
391 * bfd-in2.h: Regenerate.
392 * libbfd.h: Regenerate.
393 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
395 (IS_AARCH64_TLSDESC_RELOC): Likewise.
396 (elfNN_aarch64_howto_table): Likewise.
397 (aarch64_tls_transition_without_check): Likewise.
398 (aarch64_reloc_got_type): Likewise.
399 (elfNN_aarch64_final_link_relocate): Likewise.
400 (elfNN_aarch64_tls_relax): Likewise.
401 (elfNN_aarch64_relocate_section): Likewise.
402 (elfNN_aarch64_gc_sweep_hook): Likewise.
403 (elfNN_aarch64_check_relocs): Likewise.
404 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
405 (_bfd_aarch64_elf_resolve_relocation): Likewise.
407 2017-03-11 Alan Modra <amodra@gmail.com>
409 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
410 parameter is in fact used. Whitespace fixes.
411 * elf64-ppc.c: Likewise.
413 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
415 * rs6000-core.c (CORE_NEW): Simplify macro when
416 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
418 2017-03-07 Alan Modra <amodra@gmail.com>
422 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
425 2017-03-05 Alan Modra <amodra@gmail.com>
427 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
428 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
429 (next_cie_fde_offset): New function.
430 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
431 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
432 four bytes. Align CIEs to four or eight bytes depending on
433 per_encoding_aligned8. Align FDEs according to their encoding.
434 Pad last FDE to output section alignment.
435 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
437 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
438 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
439 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
441 2017-03-02 Martin Bickel <binutils@ineranves.de>
444 * elf.c (rewrite_elf_program_header): Do not issue a warning for
445 empty segments which have a zero filesz, but a non-zero memsz.
447 2017-03-02 Alan Modra <amodra@gmail.com>
449 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
451 2017-02-28 Alan Modra <amodra@gmail.com>
453 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
454 (ppc64_elf_relocate_section): Likewise.
456 2017-02-28 Alan Modra <amodra@gmail.com>
459 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
460 rather than elf32_nios2_hash_table or elf_hash_table.
461 (create_got_section): Likewise.
462 (nios2_elf32_finish_dynamic_symbol): Likewise.
463 (nios2_elf32_adjust_dynamic_symbol): Likewise.
464 (nios2_elf32_size_dynamic_sections): Likewise.
465 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
466 vars. Use htab equivalents directly instead. Don't create
467 all dynamic sections on needing just the GOT. Use a goto
468 rather than a fall-through with reloc test. Ensure
469 htab->dynobj is set when making dynamic sreloc section.
470 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
471 equivalent directly instead. Don't segfault on looking for
472 .dynamic when dynamic sections have not been created. Don't
473 segfault on .got.plt being discarded.
474 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
475 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
476 fixme and another not so relevant comment.
477 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
478 already set, set hash table dynobj on creating .sbss.
480 2017-02-28 Alan Modra <amodra@gmail.com>
482 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
483 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
484 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
485 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
486 (ppc64_elf_relocate_section): Likewise.
487 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
488 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
489 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
490 * libbfd.h: Regenerate.
491 * bfd-in2.h: Regenerate.
493 2017-02-28 Alan Modra <amodra@gmail.com>
495 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
496 dynamic .data.rel.ro read-only.
497 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
498 rather than section flags when deciding where copy reloc goes.
499 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
500 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
501 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
502 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
503 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
504 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
505 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
506 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
507 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
508 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
509 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
510 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
511 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
512 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
513 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
514 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
515 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
516 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
517 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
519 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
521 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
522 `jalr $0, $25' instruction encoding.
524 2017-02-27 Nick Clifton <nickc@redhat.com>
527 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
528 generating a seg-fault when encountering a symbol that has been
529 deleted by garbage collection.
531 2017-02-25 Alan Modra <amodra@gmail.com>
533 * elf32-arc.c (struct dynamic_sections): Delete.
534 (enum dyn_section_types): Delete.
535 (dyn_section_names): Delete.
536 (arc_create_dynamic_sections): Delete.
537 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
538 segfault on discarded .rela.plt section.
539 (elf_arc_size_dynamic_sections): Formatting. Don't call
540 arc_create_dynamic_sections. Don't allocate memory for sections
541 handled by the generic linker. Correct code finding relocs in
542 read-only sections. Set SEC_EXCLUDE on zero size .got,
543 .got.plt, and .dynbss sections. Do set .interp for pies.
545 2017-02-24 Andrew Waterman <andrew@sifive.com>
547 * elfnn-riscv.c (GP_NAME): New macro.
548 (riscv_global_pointer_value): Use it.
549 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
550 output section, consider only that section's alignment.
552 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
554 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
555 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
556 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
557 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
559 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
561 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
562 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
565 2017-02-23 Alan Modra <amodra@gmail.com>
568 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
570 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
571 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
574 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
577 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
578 processing ahead of the call to `elf_gc_sweep_symbol'.
580 2017-02-22 Nick Clifton <nickc@redhat.com>
583 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
584 created section 4-byte alignment.
586 2017-02-22 Alan Modra <amodra@gmail.com>
588 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
589 on .got or .plt output section being discarded by script.
590 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
593 2017-02-21 Alan Modra <amodra@gmail.com>
595 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
596 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
598 2017-02-20 Alan Modra <amodra@gmail.com>
601 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
602 if DT_RELSZ/DT_RELASZ is zero.
604 2017-02-17 Nick Clifton <nickc@redhat.com>
606 * compress.c (bfd_get_full_section_contents): Remember to reduce
607 compressed size by the sizeof the compression header when
608 decompressing the contents.
610 2017-02-17 Pedro Alves <palves@redhat.com>
612 * srec.c (Chunk): Rename to ...
613 (_bfd_srec_len): ... this.
614 (S3Forced): Rename to ...
615 (_bfd_srec_forceS3): ... this.
616 * objcopy.c: Adjust all references.
618 2017-02-17 Pedro Alves <palves@redhat.com>
620 * archive.c (bsd_write_armap): Rename to ...
621 (_bfd_bsd_write_armap): ... this.
622 (coff_write_armap): Rename to ...
623 (_bfd_coff_write_armap): ... this.
624 * libbfd-in.h (bsd_write_armap): Rename to ...
625 (_bfd_bsd_write_armap): ... this.
626 (coff_write_armap): Rename to ...
627 (_bfd_coff_write_armap): ... this.
628 * aout-target.h, aout-tic30.c: Adjust all users.
629 * libbfd.h: Regenerate.
631 2017-02-17 Pedro Alves <palves@redhat.com>
633 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
634 (warn_deprecated): Rename to ...
635 (_bfd_warn_deprecated): ... this.
636 * libbfd.c (warn_deprecated): Rename to ...
637 (_bfd_warn_deprecated): ... this.
638 * bfd-in2.h: Regenerate.
640 2017-02-17 Pedro Alves <palves@redhat.com>
642 * bfdio.c (real_ftell): Rename to ...
643 (_bfd_real_ftell): ... this.
644 (real_fseek): Rename to ...
645 (_bfd_real_fseek): ... this.
646 (real_fopen): Rename to ...
647 (_bfd_real_fopen): ... this.
648 * libbfd-in.h (real_ftell): Rename to ...
649 (_bfd_real_ftell): ... this.
650 (real_fseek): Rename to ...
651 (_bfd_real_fseek): ... this.
652 (real_fopen): Rename to ...
653 (_bfd_real_fopen): ... this.
654 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
655 * libbfd.h: Regenerate.
657 2017-02-17 Pedro Alves <palves@redhat.com>
659 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
660 * libbfd.c (read_unsigned_leb128): Rename to ...
661 (_bfd_read_unsigned_leb128): ... this.
662 (read_signed_leb128): Rename to ...
663 (_bfd_read_signed_leb128): ... this.
664 (safe_read_leb128): Rename to ...
665 (_bfd_safe_read_leb128): ... this.
666 * libbfd-in.h (read_unsigned_leb128): Rename to ...
667 (_bfd_read_unsigned_leb128): ... this.
668 (read_signed_leb128): Rename to ...
669 (_bfd_read_signed_leb128): ... this.
670 (safe_read_leb128): Rename to ...
671 (_bfd_safe_read_leb128): ... this.
672 * libbfd.h: Renegerate.
674 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
676 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
677 before trying to fine matching file and line information.
679 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
681 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
682 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
683 not match current bfd, then reload debug information. Record bfd
684 we're loading debug info for in the stash. If we have debug
685 informatin in the cache then perform section placement before
688 2017-02-16 Alan Modra <amodra@gmail.com>
691 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
692 * elfxx-target.h (elf_backend_no_page_alias): Define.
693 (elfNN_bed): Init new field.
694 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
695 ensure PT_LOAD segment starts on a new page.
696 * elf32-hppa.c (elf_backend_no_page_alias): Define.
698 2017-02-16 Alan Modra <amodra@gmail.com>
701 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
704 2017-02-16 Jiong Wang <jiong.wang@arm.com>
706 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
707 * bfd-in2.h: Regenerated.
709 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
712 * elf32-i386.c (elf_i386_relocate_section): Allow
713 "lea foo@GOT, %reg" in PIC.
715 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
718 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
719 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
720 error against local IFUNC symbol without a base register for
723 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
725 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
726 `%P: %H:' with `info->callbacks->einfo'.
727 (ppc_elf_relocate_section): Likewise.
728 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
729 (ppc64_elf_edit_toc): Likewise.
730 (ppc64_elf_relocate_section): Likewise.
732 2017-02-14 Alan Modra <amodra@gmail.com>
734 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
735 --gc-keep-exported, and test versioned field of sym rather than
736 looking for @ in name.
738 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
740 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
743 2017-02-13 Nick Clifton <nickc@redhat.com>
746 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
749 2017-02-07 Andrew Waterman <andrew@sifive.com>
751 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
752 entry size if PLT header is written.
754 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
756 Fix sparc64 dynamic relocation processing to use the dynamic
758 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
759 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
762 2017-02-03 Nick Clifton <nickc@redhat.com>
765 * coffcode.h (coff_write_object_contents): Enlarge size of
766 s_name_buf in order to avoid compile time warning about possible
768 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
769 32-bits of insn value before printing into buffer.
771 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
773 * elfxx-mips.c (mips_elf_hash_sort_data): Add
775 (mips_elf_sort_hash_table): Handle it.
776 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
777 symbols bump up `max_local_dynindx' rather than
778 `max_non_got_dynindx'.
780 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
782 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
783 `min_got_dynindx', `max_unref_got_dynindx' and
784 `max_non_got_dynindx' members to the `bfd_size_type' data type.
785 (mips_elf_sort_hash_table): Adjust accordingly.
787 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
789 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
790 to access the hash table.
792 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
794 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
795 non-NULL `htab' to the beginning.
797 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
799 * elflink.c (elf_gc_sweep): Wrap overlong line.
801 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
803 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
804 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
805 * elfxx-mips.c (mips_elf_link_hash_table): Add
806 `ignore_branch_isa' member.
807 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
808 in branch relocation calculation as an error if
809 `ignore_branch_isa' has been set.
810 (_bfd_mips_elf_insn32): Rename to...
811 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
812 parameter to `insn32' and add an `ignore_branch_isa' parameter.
813 Handle the new parameter.
815 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
817 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
818 local variable dynobj.
821 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
822 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
823 executable from read-only sections into sdynrelro.
824 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
825 dynamic relocs in sdynrelro.
826 (elf_backend_want_dynrelro): Define.
828 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
830 * config.bfd (*-*-rtemsaout*): Mark as removed.
832 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
834 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
835 (arm-*-rtems*): Move to (arm*-*-eabi*).
836 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
837 (m68-*-rtems*): Move to (m68*-*-elf*).
839 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
841 * config.bfd (*-*-rtemscoff*): Mark as removed.
843 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
846 * elflink.c (bfd_elf_record_link_assignment): Revert last
847 change and don't ever clear `forced_local'. Set `mark'
849 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
851 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
852 (bfd_elf_size_dynamic_sections): ... here.
853 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
854 and set `mark' instead in `__tls_get_addr_opt' processing.
855 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
857 2017-01-24 Alan Modra <amodra@gmail.com>
859 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
860 where dynamic relocs are preferable. Allow ifunc too.
861 (ensure_undefweak_dynamic): New function.
862 (allocate_dynrelocs): Use it here. Move plt handling last and
863 don't make symbols dynamic, simplifying loop. Only make undef
864 weak symbols with GOT entries dynamic. Correct condition
865 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
866 comments. Remove goto.
867 (ppc_elf_relocate_section): Correct test for using dynamic
868 symbol on GOT relocs. Rearrange test for emitting GOT relocs
869 to suit. Set up explicit tls_index entries and implicit GOT
870 tls_index entries resolvable at link time for
871 __tls_get_addr_opt. Simplify test to clear mem for prelink.
872 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
873 (ensure_undefweak_dynamic): New function.
874 (allocate_dynrelocs): Use it here. Only make undef weak symbols
875 with GOT entries dynamic. Remove unnecessary test of
876 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
877 (ppc64_elf_relocate_section): Correct test for using dynamic
878 symbol on GOT relocs. Rearrange test for emitting GOT relocs
879 to suit. Set up explicit tls_index entries and implicit GOT
880 tls_index entries resolvable at link time for __tls_get_addr_opt.
881 Simplify expression to clear mem for prelink.
883 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
885 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
887 2017-01-20 Jiong Wang <jiong.wang@arm.com>
889 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
890 (elf_backend_hash_symbol): Define.
892 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
895 * elflink.c (bfd_elf_record_link_assignment): Clear any
896 `forced_local' marking for DSO symbols that are not being
899 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
901 * elfnn-riscv.c (riscv_elf_object_p): New function.
903 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
906 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
908 (elf_x86_64_check_relocs): Create .eh_frame section for the
910 (elf_x86_64_size_dynamic_sections): Allocate and initialize
911 .eh_frame section for the .plt.bnd section.
912 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
913 for the .plt.bnd section.
915 2017-01-12 Nick Clifton <nickc@redhat.com>
918 * opncls.c (find_separate_debug_file): Add include_dirs
919 parameter. Only include the directory part of the bfd's filename
920 in search paths if include_dirs is true. Add a couple of extra
921 locations for looking for debug files.
922 ( bfd_follow_gnu_debuglink): Update invocation of
923 find_separate_debug_file.
924 (bfd_follow_gnu_debugaltlink): Likewise.
925 (get_build_id): New function: Finds the build-id of the given bfd.
926 (get_build_id_name): New function: Computes the name of the
927 separate debug info file for a bfd, based upon its build-id.
928 (check_build_id_file): New function: Checks to see if a separate
929 debug info file exists at the given location, and that its
930 build-id matches that of the original bfd.
931 (bfd_follow_build_id_debuglink): New function: Finds a separate
932 debug info file for a given bfd by using the build-id method.
933 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
934 method of locating a separate debug info file before using the
936 * bfd-in2.h: Regenerate.
938 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
941 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
942 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
943 elf_x86_64_eh_frame_plt_got.
944 (elf_x86_64_size_dynamic_sections): Get unwind info from
945 elf_x86_64_bnd_arch_bed for the BND PLT.
947 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
949 * config.bfd: Add entries for i686-redox and x86_64-redox.
951 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
953 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
955 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
956 .eh_frame section to 4 bytes for x32.
957 (elf_x86_64_check_relocs): Likewise.
959 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
962 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
963 (PLT_GOT_FDE_LENGTH): Likewise.
964 (elf_i386_plt_layout): Add eh_frame_plt_got and
965 eh_frame_plt_got_size.
966 (elf_i386_plt): Updated.
967 (elf_i386_link_hash_table): Add plt_got_eh_frame.
968 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
969 (elf_i386_size_dynamic_sections): Allocate and initialize
970 .eh_frame section for .plt.got.
971 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
973 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
974 eh_frame_plt_got_size.
975 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
976 (PLT_GOT_FDE_LENGTH): Likewise.
977 (elf_x86_64_backend_data): Add eh_frame_plt_got and
978 eh_frame_plt_got_size.
979 (elf_x86_64_arch_bed): Updated.
980 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
981 eh_frame_plt_got_size.
982 (elf_x86_64_nacl_arch_bed): Likewise.
983 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
984 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
985 (elf_x86_64_size_dynamic_sections): Allocate and initialize
986 .eh_frame section for .plt.got.
987 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
990 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
992 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
993 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
995 2017-01-09 Nick Clifton <nickc@redhat.com>
997 * dwarf2.c (lookup_address_in_function_table): Return early if
998 there are no functions in the given comp unit, or if the high
999 address of the last function in the comp unit is less than the
1002 2017-01-09 Nick Clifton <nickc@redhat.com>
1005 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1006 message if there are too many symbols to load.
1008 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1010 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1011 if relocs are cached.
1013 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1016 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1017 for R_MICROBLAZE_GOTOFF_64.
1019 2017-01-03 Nick Clifton <nickc@redhat.com>
1021 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1022 warning about using a possibly uninitialised variable.
1024 2017-01-02 Alan Modra <amodra@gmail.com>
1026 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1027 (allocate_plt_static, allocate_dynrelocs): Use it.
1029 2017-01-02 Alan Modra <amodra@gmail.com>
1031 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1032 .PARISC.unwind section.
1034 2017-01-02 Alan Modra <amodra@gmail.com>
1037 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1038 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1039 indirect to GOT pointer relative code edit.
1041 2017-01-02 Alan Modra <amodra@gmail.com>
1043 Update year range in copyright notice of all files.
1045 For older changes see ChangeLog-2016
1047 Copyright (C) 2017 Free Software Foundation, Inc.
1049 Copying and distribution of this file, with or without modification,
1050 are permitted in any medium without royalty provided the copyright
1051 notice and this notice are preserved.
1057 version-control: never