1 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
4 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
5 keep both windowed and call0 ABI PLT definitions.
6 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
7 elf_xtensa_*_plt_entry endex.
8 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
10 2017-06-14 Nick Clifton <nickc@redhat.com>
13 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
16 2017-06-14 Nick Clifton <nickc@redhat.com>
19 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
20 maximum value for the ascic pointer. Check that name processing
21 does not read beyond this value.
22 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
25 2017-06-14 Nick Clifton <nickc@redhat.com>
28 * versados.c (versados_mkobject): Zero the allocated tdata structure.
29 (process_otr): Check for an invalid offset in the otr structure.
31 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
33 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
35 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
41 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
42 vtable field to a union.
43 (_bfd_elf_is_start_stop): Removed.
44 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
45 __start_SECNAME and __stop_SECNAME symbols.
46 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
47 * elflink.c (_bfd_elf_is_start_stop): Removed.
48 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
49 _bfd_elf_is_start_stop.
50 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
51 __stop_SECNAME symbols. Updated.
52 (elf_gc_smash_unused_vtentry_relocs): Likewise.
53 (bfd_elf_gc_record_vtinherit): Likewise.
54 (bfd_elf_gc_record_vtentry): Likewise.
56 2017-06-13 Nick Clifton <nickc@redhat.com>
59 * elflink.c (elf_link_adjust_relocs): Generate an error when
60 encountering a reloc against a symbol removed by garbage
63 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
65 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
66 to merge_gnu_properties.
67 * elf-properties.c (elf_merge_gnu_properties): Add struct
68 bfd_link_info * and pass it to merge_gnu_properties.
69 (elf_merge_gnu_property_list): Add struct bfd_link_info *
70 and pass it to elf_merge_gnu_properties.
71 (_bfd_elf_link_setup_gnu_properties): Pass info to
72 elf_merge_gnu_property_list.
73 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
75 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
77 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
80 * binary.c (binary_set_section_contents): Scale lma by octets
81 per byte to set filepos.
83 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
85 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
88 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
90 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
93 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
95 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
96 patched section contents for TLS IE reloc.
97 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
99 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
101 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
102 RELOC_FOR_GLOBAL_SYMBOL macro.
104 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
106 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
109 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
111 * config/tc-arc.c (md_undefined_symbol): Changed.
112 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
114 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
116 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
119 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
121 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
122 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
124 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
126 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
129 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
131 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
132 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
133 is non-zero. Add clarifying comments.
135 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
137 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
138 name. Use local IFUNC symbol name string to report unsupported
139 non-PIC call to IFUNC function.
140 (elf_i386_relocate_section): Dump local IFUNC name with minfo
141 when generating R_386_IRELATIVE relocation.
142 (elf_i386_finish_dynamic_symbol): Likewise.
143 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
145 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
146 when generating R_X86_64_IRELATIVE relocation.
147 (elf_x86_64_finish_dynamic_symbol): Likewise.
149 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
151 * elf.c (setup_group): Make sure BFD sections are created for all
152 group sections in the input file when processing SHF_GROUP
154 (bfd_section_from_shdr): Avoid duplicating logic already
155 implemented in `setup_group'.
157 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
160 * peXXigen.c (pe_print_idata): Use the address of the first thunk
161 if the hint address is zero.
163 2017-06-06 James Clarke <jrtc27@jrtc27.com>
166 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
167 ELF_COMMON_DEF_P for common symbols.
169 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
171 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
172 SEC_GROUP sections as SEC_EXCLUDE.
173 (bfd_elf_set_group_contents): Replace use of abort with an assert.
174 (assign_section_numbers): Use resolve_section_groups flag instead
175 of relocatable link type.
176 (_bfd_elf_init_private_section_data): Use resolve_section_groups
177 flag instead of checking the final_link flag for part of the
178 checks in here. Fix white space as a result.
179 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
180 instead of relocatable link type.
181 (bfd_elf_final_link): Likewise.
183 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
185 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
187 * elf32-score.c (score_elf_final_link_relocate): Likewise.
188 (s3_bfd_score_elf_check_relocs): Likewise.
189 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
190 (score_elf_final_link_relocate): Likewise.
191 (s7_bfd_score_elf_check_relocs): Likewise.
193 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
195 * elflink.c (init_reloc_cookie_rels): Remove unused variable
198 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
200 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
201 from `reloc_count' rather than decrementing it.
202 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
203 `reloc_count' by `int_rels_per_ext_rel'.
204 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
205 `reloc_count' by `int_rels_per_ext_rel' for last relocation
207 (s3_bfd_score_elf_check_relocs): Likewise.
208 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
209 (s7_bfd_score_elf_relocate_section): Likewise.
210 (s7_bfd_score_elf_check_relocs): Likewise.
211 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
212 prototype and function.
213 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
214 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
215 triple rather than once the sum of REL and RELA relocation entry
217 (bfd_elf64_get_reloc_upper_bound): Remove macro.
218 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
219 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
220 storage allocation size determination.
221 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
222 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
223 by `int_rels_per_ext_rel' for last relocation entry
225 (bfd_elf_final_link): Do not multiply `reloc_count' by
226 `int_rels_per_ext_rel' for internal relocation storage
227 allocation size determination.
228 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
229 `int_rels_per_ext_rel' for last relocation entry determination.
230 (elf_gc_smash_unused_vtentry_relocs): Likewise.
231 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
232 (_bfd_mips_elf_relocate_section): Likewise.
234 2017-06-05 Alan Modra <amodra@gmail.com>
237 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
239 2017-06-01 John Baldwin <jhb@FreeBSD.org>
241 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
242 determine structure sizes.
243 (elfcore_grok_freebsd_prstatus): Likewise.
245 2017-06-01 Alan Modra <amodra@gmail.com>
247 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
248 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
250 (is_elfv2_localentry0): New function.
251 (ppc64_elf_tls_setup): Default params->plt_localentry0.
252 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
253 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
254 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
255 optimized localentry:0 stubs.
256 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
257 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
259 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
261 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
263 2017-05-30 Casey Smith <clegg89@gmail.com>
266 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
267 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
269 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
271 * cpu-arc.c (arc_compatible): New function.
273 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
275 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
277 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
280 * bfdio.c (bfd_get_file_size): New function.
281 * bfd-in2.h: Regenerated.
283 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
285 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
288 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
290 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
291 dynobj instead of htab->elf.dynobj.
293 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
295 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
297 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
298 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
299 actual number of internal relocations retrieved. Adjust
300 function description.
301 (bfd_elf64_canonicalize_reloc): Remove macro.
302 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
304 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
306 * archures.c (bfd_mach_sparc_v9m8): Define.
307 (bfd_mach_sparc_v8plusm8): Likewise.
308 (bfd_mach_sparc_v9_p): Adjust to M8.
309 (bfd_mach_sparc_64bit_p): Likewise.
310 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
311 bfd_mach_sparc_v8plusm8.
312 * bfd-in2.h: Regenerated.
313 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
315 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
316 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
317 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
319 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
320 bfd_mach_sparc_v8plusm8.
322 2017-05-19 Alan Modra <amodra@gmail.com>
324 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
325 debug and special sections when no non-note alloc sections in an
328 2017-05-18 Alan Modra <amodra@gmail.com>
330 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
331 * elf-m10300.c: Likewise.
333 * elf32-arc.c: Likewise.
334 * elf32-bfin.c: Likewise.
335 * elf32-m68k.c: Likewise.
336 * elf32-nds32.c: Likewise.
337 * elf32-tilepro.c: Likewise.
338 * elflink.c: Likewise.
339 * elfnn-aarch64.c: Likewise.
340 * elfnn-riscv.c: Likewise.
341 * elfxx-tilegx.c: Likewise.
342 * mach-o.c: Likewise.
343 * peXXigen.c: Likewise.
344 * vms-alpha.c: Likewise.
345 * vms-lib.c: Likewise.
347 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
350 * elflink.c (elf_gc_mark_debug_section): New function.
351 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
352 referenced by kept debug sections.
354 2017-05-16 Alan Modra <amodra@gmail.com>
356 * elf-m10300.c: Rename occurrences of non_ir_ref.
357 * elf32-arm.c: Likewise.
358 * elf32-bfin.c: Likewise.
359 * elf32-cr16.c: Likewise.
360 * elf32-cris.c: Likewise.
361 * elf32-d10v.c: Likewise.
362 * elf32-dlx.c: Likewise.
363 * elf32-fr30.c: Likewise.
364 * elf32-frv.c: Likewise.
365 * elf32-hppa.c: Likewise.
366 * elf32-i370.c: Likewise.
367 * elf32-i386.c: Likewise.
368 * elf32-iq2000.c: Likewise.
369 * elf32-lm32.c: Likewise.
370 * elf32-m32c.c: Likewise.
371 * elf32-m32r.c: Likewise.
372 * elf32-m68hc1x.c: Likewise.
373 * elf32-m68k.c: Likewise.
374 * elf32-mcore.c: Likewise.
375 * elf32-metag.c: Likewise.
376 * elf32-microblaze.c: Likewise.
377 * elf32-moxie.c: Likewise.
378 * elf32-msp430.c: Likewise.
379 * elf32-mt.c: Likewise.
380 * elf32-nios2.c: Likewise.
381 * elf32-or1k.c: Likewise.
382 * elf32-ppc.c: Likewise.
383 * elf32-rl78.c: Likewise.
384 * elf32-s390.c: Likewise.
385 * elf32-score.c: Likewise.
386 * elf32-score7.c: Likewise.
387 * elf32-sh.c: Likewise.
388 * elf32-tic6x.c: Likewise.
389 * elf32-tilepro.c: Likewise.
390 * elf32-v850.c: Likewise.
391 * elf32-vax.c: Likewise.
392 * elf32-xstormy16.c: Likewise.
393 * elf32-xtensa.c: Likewise.
394 * elf64-alpha.c: Likewise.
395 * elf64-hppa.c: Likewise.
396 * elf64-ia64-vms.c: Likewise.
397 * elf64-mmix.c: Likewise.
398 * elf64-ppc.c: Likewise.
399 * elf64-s390.c: Likewise.
400 * elf64-sh64.c: Likewise.
401 * elf64-x86-64.c: Likewise.
402 * elflink.c: Likewise.
403 * elfnn-aarch64.c: Likewise.
404 * elfnn-ia64.c: Likewise.
405 * elfnn-riscv.c: Likewise.
406 * elfxx-mips.c: Likewise.
407 * elfxx-sparc.c: Likewise.
408 * elfxx-tilegx.c: Likewise.
409 * linker.c: Likewise.
411 2017-05-16 Alan Modra <amodra@gmail.com>
413 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
414 * elflink.c (elf_link_add_object_symbols): Update to use
416 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
418 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
420 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
422 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
424 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
426 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
427 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
429 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
431 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
433 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
435 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
436 to plt_second/plt_second_eh_frame.
437 (elf_x86_64_link_hash_newfunc): Updated.
438 (elf_x86_64_allocate_dynrelocs): Likewise.
439 (elf_x86_64_size_dynamic_sections): Likewise.
440 (elf_x86_64_relocate_section): Likewise.
441 (elf_x86_64_finish_dynamic_symbol): Likewise.
442 (elf_x86_64_finish_dynamic_sections): Likewise.
443 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
444 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
446 (elf_backend_setup_gnu_properties): Updated. Create the
447 .plt.sec section instead of the .plt.sec section.
449 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
451 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
452 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
453 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
455 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
457 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
458 (bfd_elf64_set_reloc): Define.
459 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
461 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
463 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
464 (struct bfd_target): New field _bfd_set_reloc.
465 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
466 * reloc.c (_bfd_generic_set_reloc): New function.
467 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
468 * nlm-target.h (nlm_set_reloc): Likewise.
469 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
470 * aout-tic30.c (MY_set_reloc): Likewise.
471 * aout-target.h (MY_set_reloc): Likewise.
472 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
473 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
474 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
475 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
476 * aout-adobe.c (aout_32_set_reloc): Likewise.
477 * bout.c (b_out_set_reloc): Likewise.
478 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
479 * i386os9k.c (aout_32_set_reloc): Likewise.
480 * ieee.c (ieee_set_reloc): Likewise.
481 * oasys.c (oasys_set_reloc): Likewise.
482 * som.c (som_set_reloc): Likewise.
483 * versados.c (versados_set_reloc): Likewise.
484 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
485 _bfd_generic_set_reloc.
486 (rs6000_xcoff64_aix_vec): LIkewise.
487 * libbfd.c (_bfd_norelocs_set_reloc): New function.
488 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
489 * i386msdos.c (msdos_set_reloc): Define to
490 _bfd_norelocs_set_reloc.
491 * elfcode.h (elf_set_reloc): Define.
492 * bfd-in2.h: Regenerated.
494 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
497 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
498 for IFUNC function address.
500 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
502 * elf32-arc.c (FEATURE_LIST_NAME): Define.
503 (CONFLICT_LIST): Likewise.
504 (opcode/arc-attrs.h): Include.
505 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
506 (arc_extract_features): New file.
507 (arc_stralloc): Likewise.
508 (arc_elf_merge_attributes): Likewise.
509 (arc_elf_merge_private_bfd_data): Use object attributes.
510 (bfd_arc_get_mach_from_attributes): New function.
511 (arc_elf_object_p): Use object attributes.
512 (arc_elf_final_write_processing): Likewise.
513 (elf32_arc_obj_attrs_arg_type): New function.
514 (elf32_arc_obj_attrs_handle_unknown): Likewise.
515 (elf32_arc_section_from_shdr): Likewise.
516 (elf_backend_obj_attrs_vendor): Define.
517 (elf_backend_obj_attrs_section): Likewise.
518 (elf_backend_obj_attrs_arg_type): Likewise.
519 (elf_backend_obj_attrs_section_type): Likewise.
520 (elf_backend_obj_attrs_handle_unknown): Likewise.
521 (elf_backend_section_from_shdr): Likewise.
523 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
526 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
527 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
528 and the destination is a Thumb symbol.
530 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
532 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
533 initializer to silence GCC 4.2.
534 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
536 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
538 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
539 (LAZY_PLT_ENTRY_SIZE): This.
540 (NON_LAZY_PLT_ENTRY_SIZE): New.
541 (elf_x86_64_plt0_entry): Renamed to ...
542 (elf_x86_64_lazy_plt0_entry): This.
543 (elf_x86_64_plt_entry): Renamed to ...
544 (elf_x86_64_lazy_plt_entry): This.
545 (elf_x86_64_bnd_plt0_entry): Renamed to ...
546 (elf_x86_64_lazy_bnd_plt0_entry): This.
547 (elf_x86_64_legacy_plt_entry): Removed.
548 (elf_x86_64_bnd_plt_entry): Renamed to ...
549 (elf_x86_64_lazy_bnd_plt_entry): This.
550 (elf_x86_64_legacy_plt2_entry): Renamed to ...
551 (elf_x86_64_non_lazy_plt_entry): This.
552 (elf_x86_64_bnd_plt2_entry): Renamed to ...
553 (elf_x86_64_non_lazy_bnd_plt_entry): This.
554 (elf_x86_64_eh_frame_plt): Renamed to ...
555 (elf_x86_64_eh_frame_lazy_plt): This.
556 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
557 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
558 (elf_x86_64_eh_frame_plt_got): Renamed to ...
559 (elf_x86_64_eh_frame_non_lazy_plt): This.
560 (elf_x86_64_lazy_plt_layout): New.
561 (elf_x86_64_non_lazy_plt_layout): Likewise.
562 (elf_x86_64_plt_layout): Likewise.
563 (elf_x86_64_backend_data): Remove PLT layout information. Add
564 os for target system.
565 (GET_PLT_ENTRY_SIZE): Removed.
566 (elf_x86_64_lazy_plt): New.
567 (elf_x86_64_non_lazy_plt): Likewise.
568 (elf_x86_64_lazy_bnd_plt): Likewise.
569 (elf_x86_64_non_lazy_bnd_plt): Likewise.
570 (elf_x86-64_arch_bed): Updated.
571 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
572 (elf_x86_64_create_dynamic_sections): Removed.
573 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
574 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
575 (elf_x86-64_adjust_dynamic_symbol): Updated.
576 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
577 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
578 size for PLT0 if there is no PLT0. Get plt_entry_size from
579 non_lazy_plt for non-lazy PLT entries.
580 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
581 from non_lazy_plt for non-lazy PLT entries.
582 (elf_x86-64_relocate_section): Updated. Properly get PLT index
584 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
585 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
586 entries with non-lazy PLT layout. Don't fill the second and third
587 slots in the PLT entry if there is no PLT0.
588 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
589 if there is no PLT0. Set sh_entsize on the .plt.got section.
590 (compare_relocs): New.
591 (elf_x86_64_plt_type): Likewise.
592 (elf_x86_64_plt): Likewise.
593 (elf_x86_64_nacl_plt): New. Forward declaration.
594 (elf_x86_64_get_plt_sym_val): Removed.
595 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
596 against all dynamic relocations.
597 (elf_x86_64_link_setup_gnu_properties): New function.
598 (elf_backend_create_dynamic_sections): Updated.
599 (elf_backend_setup_gnu_properties): New.
600 (elf_x86_64_nacl_plt): New.
601 (elf_x86_64_nacl_arch_bed): Updated.
603 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
605 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
606 (LAZY_PLT_ENTRY_SIZE): This.
607 (NON_LAZY_PLT_ENTRY_SIZE): New.
608 (elf_i386_plt0_entry): Renamed to ...
609 (elf_i386_lazy_plt0_entry): This.
610 (elf_i386_plt_entry): Renamed to ...
611 (elf_i386_lazy_plt_entry): This.
612 (elf_i386_pic_plt0_entry): Renamed to ...
613 (elf_i386_pic_lazy_plt0_entry): This.
614 (elf_i386_pic_plt_entry): Renamed to ...
615 (elf_i386_pic_lazy_plt_entry): This.
616 (elf_i386_got_plt_entry): Renamed to ...
617 (elf_i386_non_lazy_plt_entry): This.
618 (elf_i386_pic_got_plt_entry): Renamed to ...
619 (elf_i386_pic_non_lazy_plt_entry): This.
620 (elf_i386_eh_frame_plt): Renamed to ...
621 (elf_i386_eh_frame_lazy_plt): This.
622 (elf_i386_eh_frame_plt_got): Renamed to ...
623 (elf_i386_eh_frame_non_lazy_plt): This.
624 (elf_i386_plt_layout): Renamed to ...
625 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
626 eh_frame_plt_got_size.
627 (elf_i386_non_lazy_plt_layout): New.
628 (elf_i386_plt_layout): Likewise.
629 (elf_i386_non_lazy_plt): Likewise.
630 (GET_PLT_ENTRY_SIZE): Removed.
631 (elf_i386_plt): Renamed to ...
632 (elf_i386_lazy_plt): This.
633 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
634 (elf_i386_arch_bed): Updated.
635 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
636 (elf_i386_create_dynamic_sections): Removed.
637 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
638 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
639 (elf_i386_adjust_dynamic_symbol): Updated.
640 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
641 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
642 size for PLT0 if there is no PLT0.
643 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
644 output section is discarded only if GOT isn't empty.
645 (elf_i386_relocate_section): Updated. Properly get PLT index
647 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
648 second and third slots in the PLT entry if there is no PLT0.
649 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
650 if there is no PLT0. Set sh_entsize on the .plt.got section.
651 (elf_i386_nacl_plt): Forward declaration.
652 (elf_i386_get_plt_sym_val): Removed.
653 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
654 against all dynamic relocations.
655 (elf_i386_link_setup_gnu_properties): New function.
656 (elf_backend_create_dynamic_sections): Updated.
657 (elf_backend_setup_gnu_properties): New.
658 (elf_i386_nacl_plt): Updated.
659 (elf_i386_nacl_arch_bed): Likewise.
660 (elf_i386_vxworks_arch_bed): Likewise.
662 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
664 * elflink.c (elf_output_implib): Remove executable flag from import
666 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
667 library is a relocatable object file.
669 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
672 * elf32-avr.c (avr_should_move_sym): New function.
673 (avr_should_reduce_sym_size): Likewise.
674 (avr_should_increase_sym_size): Likewise.
675 (elf32_avr_relax_delete_bytes): Adjust symbol values
676 and sizes by calling new functions.
678 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
680 * config.bfd (riscv32-*): Enable rv64.
682 2017-05-02 Alan Modra <amodra@gmail.com>
685 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
686 rather than h->root.type == bfd_link_hash_new.
687 (bfd_elf_record_link_assignment): Similarly, call
688 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
690 2017-04-29 Alan Modra <amodra@gmail.com>
693 * reloc.c (reloc_offset_in_range): New function.
694 (bfd_perform_relocation, bfd_install_relocation): Use it.
695 (_bfd_final_link_relocate): Likewise.
697 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
699 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
700 before using .plt.got.
701 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
703 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
705 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
706 instead of "+=" to update 0.
708 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
710 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
711 .plt.got section here.
712 (elf_i386_check_relocs): Don't create the .plt.got section.
713 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
714 the .plt.got and .plt.bnd sections here.
715 (elf_x86_64_check_relocs): Don't create the .plt.got nor
718 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
720 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
722 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
723 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
724 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
725 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
728 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
730 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
732 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
733 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
734 the first relocatable ELF input with GNU properties.
736 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
738 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
741 2017-04-27 Alan Modra <amodra@gmail.com>
743 * elf-bfd.h (struct elf_backend_data): Make asection param of
744 elf_backend_eh_frame_address_size const.
745 (_bfd_elf_eh_frame_address_size): Likewise.
746 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
747 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
748 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
749 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
750 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
751 (next_cie_fde_offset): Constify params.
752 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
754 2017-04-27 Alan Modra <amodra@gmail.com>
756 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
757 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
758 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
760 (offset_adjust): New function.
761 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
762 (adjust_eh_frame_local_symbols): Likewise.
763 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
764 after changing anything. Return true if anything changed.
765 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
766 _bfd_elf_adjust_eh_frame_global_symbol for globals.
768 2017-04-27 Alan Modra <amodra@gmail.com>
770 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
773 2017-04-27 Alan Modra <amodra@gmail.com>
775 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
776 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
777 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
778 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
779 for undef and undefweak dyn_relocs.
780 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
781 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
782 (allocate_got, allocate_dynrelocs): Likewise.
783 (ppc64_elf_relocate_section): Likewise.
785 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
787 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
788 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
789 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
790 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
792 2017-04-26 Nick Clifton <nickc@redhat.com>
795 * reloc.c (bfd_perform_relocation): Check for a negative address
798 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
801 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
803 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
804 (elf_backend_always_renumber_dynsyms): Define.
805 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
806 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
807 * elflink.c (bfd_elf_size_dynamic_sections): Also call
808 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
810 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
812 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
814 * elflink.c (bfd_elf_size_dynamic_sections): Only call
815 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
816 sections have been created.
818 2017-04-26 Nick Clifton <nickc@redhat.com>
821 * compress.c (bfd_init_section_compress_status): Check the return
822 value from bfd_malloc.
824 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
826 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
827 no_finish_dynamic_symbol.
828 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
830 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
831 weak symbol, don't make it dynamic.
832 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
833 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
834 relocation for GOT reference.
835 (elf_x86_64_finish_dynamic_symbol): Abort if
836 no_finish_dynamic_symbol isn't 0.
838 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
841 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
842 undefined weak symbol, don't make it dynamic.
843 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
844 set no_finish_dynamic_symbol and generate R_386_RELATIVE
845 relocation for R_386_GOT32.
847 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
850 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
852 2017-04-23 Alan Modra <amodra@gmail.com>
855 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
856 * elf.c (lcomm_sym): New.
857 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
858 * bfd-in2.h: Regenerate.
860 2017-04-23 Alan Modra <amodra@gmail.com>
863 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
864 parameters and comment.
865 (_bfd_elf_get_reloc_section): Delete.
866 (_bfd_elf_plt_get_reloc_section): Declare.
867 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
868 New functions. Don't blindly skip over assumed .rel/.rela prefix.
870 (_bfd_elf_get_reloc_section): ..here. Delete.
871 (assign_section_numbers): Call elf_get_reloc_section.
872 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
873 * elfxx-target.h (elf_backend_get_reloc_section): Update.
875 2017-04-23 Alan Modra <amodra@gmail.com>
878 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
881 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
884 * elf32-i386.c (elf_i386_link_hash_entry): Add
885 no_finish_dynamic_symbol.
886 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
887 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
888 symbol, don't make it dynamic in PIE.
889 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
890 set no_finish_dynamic_symbol and generate R_386_RELATIVE
891 relocation for R_386_GOT32
892 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
895 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
899 * elflink.c (elf_link_add_object_symbols): Require
900 --no-dynamic-linker with -E/--dynamic-list when creating
903 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
905 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
908 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
910 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
911 dynamic symbol sorting.
913 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
916 * elflink.c (elf_link_add_object_symbols): Preserve
917 dynamic_ref_after_ir_def when restoring the symbol table for
918 unneeded dynamic object.
920 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
923 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
924 on on undefined IFUNC symbol in the second PLT.
926 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
928 * peXXigen.c (pe_print_reloc): Correct chunk_end.
930 2017-04-19 Alan Modra <amodra@gmail.com>
932 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
933 or make dynamic for info->dynamic_undefined_weak 0 and 1.
934 * elf32-ppc.c:Formatting.
935 (ensure_undefweak_dynamic): Don't make dynamic when
936 info->dynamic_undefined_weak is zero.
937 (allocate_dynrelocs): Discard undefweak dyn_relocs for
938 info->dynamic_undefined_weak. Discard undef dyn_relocs when
939 not default visibility. Discard undef and undefweak
941 (ppc_elf_relocate_section): Adjust to suit.
942 * elf64-ppc.c: Formatting.
943 (ensure_undefweak_dynamic): Don't make dynamic when
944 info->dynamic_undefined_weak is zero.
945 (allocate_dynrelocs): Discard undefweak dyn_relocs for
946 info->dynamic_undefined_weak. Discard them earlier.
948 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
951 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
952 before generating the version definition section.
954 2017-04-17 Alan Modra <amodra@gmail.com>
956 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
957 state when a regular object file defines a symbol with
958 incompatible type to that defined by an earlier shared lib.
960 2017-04-13 Alan Modra <amodra@gmail.com>
962 * coffcode.h: Wrap some overly long _bfd_error_handler args.
964 * elf32-arm.c: Likewise.
965 * elf32-i386.c: Likewise.
966 * elf32-mep.c: Likewise.
967 * elf64-ia64-vms.c: Likewise.
968 * elf64-x86-64.c: Likewise.
969 * elflink.c: Likewise.
970 * elfnn-ia64.c: Likewise.
971 * elfxx-mips.c: Likewise.
973 2017-04-13 Alan Modra <amodra@gmail.com>
975 * aoutx.h: Use %B and %A in error messages throughout file.
976 * aout-cris.c: Likewise.
977 * archive.c: Likewise.
978 * binary.c: Likewise.
979 * coff-rs6000.c: Likewise.
980 * coff-tic4x.c: Likewise.
981 * coffcode.h: Likewise.
982 * coffgen.c: Likewise.
983 * cofflink.c: Likewise.
984 * coffswap.h: Likewise.
985 * cpu-arm.c: Likewise.
986 * elf-eh-frame.c: Likewise.
987 * elf-m10300.c: Likewise.
989 * elf32-arc.c: Likewise.
990 * elf32-arm.c: Likewise.
991 * elf32-bfin.c: Likewise.
992 * elf32-frv.c: Likewise.
993 * elf32-iq2000.c: Likewise.
994 * elf32-m32c.c: Likewise.
995 * elf32-microblaze.c: Likewise.
996 * elf32-nds32.c: Likewise.
997 * elf32-rl78.c: Likewise.
998 * elf32-rx.c: Likewise.
999 * elf32-score.c: Likewise.
1000 * elf32-score7.c: Likewise.
1001 * elf32-sh64.c: Likewise.
1002 * elf32-v850.c: Likewise.
1003 * elf32-vax.c: Likewise.
1004 * elf32-visium.c: Likewise.
1005 * elf64-ia64-vms.c: Likewise.
1006 * elf64-mmix.c: Likewise.
1007 * elf64-sh64.c: Likewise.
1008 * elfcode.h: Likewise.
1009 * elfnn-aarch64.c: Likewise.
1010 * elfnn-ia64.c: Likewise.
1011 * elfxx-mips.c: Likewise.
1012 * hpux-core.c: Likewise.
1015 * linker.c: Likewise.
1016 * merge.c: Likewise.
1018 * oasys.c: Likewise.
1019 * pdp11.c: Likewise.
1020 * peXXigen.c: Likewise.
1021 * rs6000-core.c: Likewise.
1022 * vms-alpha.c: Likewise.
1023 * xcofflink.c: Likewise.
1025 2017-04-13 Alan Modra <amodra@gmail.com>
1027 * bfd.c (PRINT_TYPE): Define.
1028 (_doprnt): New function.
1029 (error_handler_internal): Use _doprnt.
1030 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
1031 calls in their natural order, throughout file.
1032 * coff-mcore.c: Likewise.
1033 * coff-ppc.c: Likewise.
1034 * coff-tic80.c: Likewise.
1035 * cofflink.c: Likewise.
1036 * elf-s390-common.c: Likewise.
1038 * elf32-arm.c: Likewise.
1039 * elf32-i386.c: Likewise.
1040 * elf32-m32r.c: Likewise.
1041 * elf32-msp430.c: Likewise.
1042 * elf32-spu.c: Likewise.
1043 * elf64-ia64-vms.c: Likewise.
1044 * elf64-sparc.c: Likewise.
1045 * elf64-x86-64.c: Likewise.
1046 * elflink.c: Likewise.
1047 * elfnn-aarch64.c: Likewise.
1048 * elfnn-ia64.c: Likewise.
1049 * elfxx-mips.c: Likewise.
1051 2017-04-13 Alan Modra <amodra@gmail.com>
1053 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
1054 branch veneers" error. Fix double space and format message.
1055 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
1056 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
1058 2017-04-13 Alan Modra <amodra@gmail.com>
1060 * bfd-in2.h: Regenerate.
1062 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1064 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
1065 extra `\n' in warning/error messages.
1066 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
1067 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1069 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1071 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1072 processor-specific properties with generic ELF target vector.
1074 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1076 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1077 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1078 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1079 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1081 (link_hash_newfunc): Initialize has_got_reloc and
1083 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1085 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1087 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1089 (_bfd_sparc_elf_fixup_symbol): New function.
1090 (allocate_dynrelocs): Don't allocate space for dynamic
1091 relocations and discard relocations against resolved undefined
1092 weak symbols in executable. Don't make resolved undefined weak
1093 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1094 relocation against undefined weak symbols in PIE.
1095 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1096 relocations against resolved undefined weak symbols in PIE
1097 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1098 without ynamic PLT/GOT relocations for resolved undefined weak
1100 Don't generate dynamic relocation against resolved undefined
1101 weak symbol in executable.
1102 (pie_finish_undefweak_symbol): New function.
1103 (_bfd_sparc_elf_finish_dynamic_sections): Call
1104 pie_finish_undefweak_symbol on all symbols in PIE.
1105 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1106 (_bfd_sparc_elf_fixup_symbol): New function.
1108 2017-04-10 Nick Clifton <nickc@redhat.com>
1110 * config.bfd: Remove ns32k from obsolete list.
1112 2017-04-10 Alan Modra <amodra@gmail.com>
1115 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1116 (special_sections_i): Likewise for .init_array.
1117 (special_sections_p): Likewise for .preinit_array.
1119 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1123 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1124 ELF_COMMON_DEF_P for common symbols.
1125 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1126 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1127 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1128 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1129 07492f668d2173da7a2bda3707ff0985e0f460b6.
1131 2017-04-07 Pedro Alves <palves@redhat.com>
1133 * opncls.c (bfd_get_debug_link_info): Rename to...
1134 (bfd_get_debug_link_info_1): ... this. Change type of second
1135 parameter to void pointer. Adjust.
1136 (bfd_get_debug_link_info): Reimplement on top of
1137 bfd_get_debug_link_info_1.
1138 (separate_debug_file_exists, separate_alt_debug_file_exists):
1139 Change type of second parameter to void pointer. Adjust.
1140 (get_func_type, check_func_type): Change type of second parameter
1142 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1143 the callback functions instead of passing the address of a local.
1144 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1145 find_separate_debug_file.
1146 (get_alt_debug_link_info_shim): Change type of second parameter to
1147 void pointer. Adjust.
1148 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1149 find_separate_debug_file.
1150 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1151 of second parameter to void pointer. Adjust.
1152 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1153 pointer local to find_separate_debug_file.
1155 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1157 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1158 external symbols with a definition.
1159 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1161 2017-04-07 Alan Modra <amodra@gmail.com>
1163 * po/SRC-POTFILES.in: Regenerate.
1165 2017-04-05 Alan Modra <amodra@gmail.com>
1167 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1170 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1172 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1173 numbers for DataDirectory entry indicies passed to
1176 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1178 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1179 each GNU_MBIND section and align GNU_MBIND section to page size.
1180 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1181 segment for each GNU_MBIND section.
1182 (_bfd_elf_init_private_section_data): Copy sh_info from input
1183 for GNU_MBIND section.
1185 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1187 * elfnn-riscv.c (GP_NAME): Delete.
1188 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1189 (_bfd_riscv_relax_lui): Likewise.
1191 2017-04-04 Nick Clifton <nickc@redhat.com>
1194 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1196 (bfd_elf_final_link): Only initialize the extended symbol index
1197 section if there are extended symbol tables to list.
1199 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1201 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1202 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1203 * configure.ac (elf): Add elf-properties.lo.
1204 * Makefile.in: Regenerated.
1205 * configure: Likewise.
1206 * elf-bfd.h (elf_property_kind): New.
1207 (elf_property): Likewise.
1208 (elf_property_list): Likewise.
1209 (elf_properties): Likewise.
1210 (_bfd_elf_parse_gnu_properties): Likewise.
1211 (_bfd_elf_get_property): Likewise.
1212 (_bfd_elf_link_setup_gnu_properties): Likewise.
1213 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1214 and setup_gnu_properties.
1215 (elf_obj_tdata): Add properties.
1216 * elf-properties.c: New file.
1217 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1218 (elf_i386_merge_gnu_properties): Likewise.
1219 (elf_backend_parse_gnu_properties): Likewise.
1220 (elf_backend_merge_gnu_properties): Likewise.
1221 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1222 (elf_x86_64_merge_gnu_properties): Likewise.
1223 (elf_backend_parse_gnu_properties): Likewise.
1224 (elf_backend_merge_gnu_properties): Likewise.
1225 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1226 (elf_backend_parse_gnu_properties): Likewise.
1227 (elf_backend_setup_gnu_properties): Likewise.
1228 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1229 elf_backend_merge_gnu_properties and
1230 elf_backend_setup_gnu_properties.
1232 2017-03-30 Pip Cet <pipcet@gmail.com>
1234 * elf32-wasm32.c: Add relocation code, two relocs.
1235 * reloc.c: Add wasm32 relocations.
1236 * libbfd.h: Regenerate.
1237 * bfd-in2.h: Regenerate.
1238 * bfd/po/bfd.pot: Regenerate.
1240 2017-03-29 Nick Clifton <nickc@redhat.com>
1243 * coff-bfd.h (struct coff_section_data): Add new fields:
1244 saved_bias and bias.
1245 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1246 computed for PE binaries.
1247 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1250 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1253 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1254 to handle a local symbol with a hash-symbol-entry; without PLT.
1255 Add BFD_ASSERT for an incidental case with GOT entry present.
1256 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1257 isn't forced-or-set local.
1259 2017-03-27 Pip Cet <pipcet@gmail.com>
1261 * wasm-module.c: New file to support WebAssembly modules.
1262 * wasm-module.h: New file to support WebAssembly modules.
1263 * doc/webassembly.texi: Start documenting wasm-module.c.
1264 * config.bfd: Add wasm_vec.
1265 * targets.c: Likewise.
1266 * configure.ac: Likewise.
1267 * Makefile.am: Add entries for wasm-module.c.
1268 * Makefile.in: Regenerate.
1269 * configure: Regenerate.
1270 * po/SRC-POTFILES.in: Regenerate.
1272 2017-03-27 Pip Cet <pipcet@gmail.com>
1274 * cpu-wasm32.c: New file to support wasm32 architecture.
1275 * elf32-wasm32.c: New file to support wasm32 architecture.
1276 * Makefile.am: Add wasm32 architecture.
1277 * archures.c: Likewise.
1278 * config.bfd: Likewise.
1279 * configure.ac: Likewise.
1280 * targets.c: Likewise.
1281 * Makefile.in: Regenerate.
1282 * bfd-in2.h: Regenerate.
1283 * configure: Regenerate.
1284 * po/SRC-POTFILES.in: Regenerate.
1286 2017-03-20 Alan Modra <amodra@gmail.com>
1289 * elf64-ppc.c (compare_symbols): Stabilize sort.
1291 2017-03-18 Alan Modra <amodra@gmail.com>
1293 * elf64-ppc.c (struct ppc_link_hash_table): Add
1294 local_ifunc_resolver and maybe_local_ifunc_resolver.
1295 (ppc_build_one_stub): Set flags on emitting dynamic
1296 relocation to ifunc.
1297 (ppc64_elf_relocate_section): Likewise.
1298 (ppc64_elf_finish_dynamic_symbol): Likewise.
1299 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1300 local dynamic relocs to ifuncs.
1301 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1302 local_ifunc_resolver and maybe_local_ifunc_resolver.
1303 (ppc_elf_relocate_section): Set flag on emitting dynamic
1304 relocation to ifuncs.
1305 (ppc_elf_finish_dynamic_symbol): Likewise.
1306 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1307 dynamic relocs to ifuncs.
1309 2017-03-13 Nick Clifton <nickc@redhat.com>
1312 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1313 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1314 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1315 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1316 * bfd-in2.h: Regenerate.
1317 * libbfd.h: Regenerate.
1318 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1320 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1321 (elfNN_aarch64_howto_table): Likewise.
1322 (aarch64_tls_transition_without_check): Likewise.
1323 (aarch64_reloc_got_type): Likewise.
1324 (elfNN_aarch64_final_link_relocate): Likewise.
1325 (elfNN_aarch64_tls_relax): Likewise.
1326 (elfNN_aarch64_relocate_section): Likewise.
1327 (elfNN_aarch64_gc_sweep_hook): Likewise.
1328 (elfNN_aarch64_check_relocs): Likewise.
1329 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1330 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1332 2017-03-11 Alan Modra <amodra@gmail.com>
1334 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1335 parameter is in fact used. Whitespace fixes.
1336 * elf64-ppc.c: Likewise.
1338 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1340 * rs6000-core.c (CORE_NEW): Simplify macro when
1341 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1343 2017-03-07 Alan Modra <amodra@gmail.com>
1347 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1350 2017-03-05 Alan Modra <amodra@gmail.com>
1352 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1353 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1354 (next_cie_fde_offset): New function.
1355 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1356 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1357 four bytes. Align CIEs to four or eight bytes depending on
1358 per_encoding_aligned8. Align FDEs according to their encoding.
1359 Pad last FDE to output section alignment.
1360 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1362 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1363 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1364 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1366 2017-03-02 Martin Bickel <binutils@ineranves.de>
1369 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1370 empty segments which have a zero filesz, but a non-zero memsz.
1372 2017-03-02 Alan Modra <amodra@gmail.com>
1374 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1376 2017-02-28 Alan Modra <amodra@gmail.com>
1378 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1379 (ppc64_elf_relocate_section): Likewise.
1381 2017-02-28 Alan Modra <amodra@gmail.com>
1384 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1385 rather than elf32_nios2_hash_table or elf_hash_table.
1386 (create_got_section): Likewise.
1387 (nios2_elf32_finish_dynamic_symbol): Likewise.
1388 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1389 (nios2_elf32_size_dynamic_sections): Likewise.
1390 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1391 vars. Use htab equivalents directly instead. Don't create
1392 all dynamic sections on needing just the GOT. Use a goto
1393 rather than a fall-through with reloc test. Ensure
1394 htab->dynobj is set when making dynamic sreloc section.
1395 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1396 equivalent directly instead. Don't segfault on looking for
1397 .dynamic when dynamic sections have not been created. Don't
1398 segfault on .got.plt being discarded.
1399 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1400 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1401 fixme and another not so relevant comment.
1402 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1403 already set, set hash table dynobj on creating .sbss.
1405 2017-02-28 Alan Modra <amodra@gmail.com>
1407 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1408 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1409 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1410 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1411 (ppc64_elf_relocate_section): Likewise.
1412 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1413 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1414 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1415 * libbfd.h: Regenerate.
1416 * bfd-in2.h: Regenerate.
1418 2017-02-28 Alan Modra <amodra@gmail.com>
1420 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1421 dynamic .data.rel.ro read-only.
1422 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1423 rather than section flags when deciding where copy reloc goes.
1424 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1425 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1426 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1427 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1428 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1429 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1430 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1431 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1432 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1433 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1434 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1435 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1436 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1437 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1438 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1439 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1440 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1441 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1442 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1444 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1446 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1447 `jalr $0, $25' instruction encoding.
1449 2017-02-27 Nick Clifton <nickc@redhat.com>
1452 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1453 generating a seg-fault when encountering a symbol that has been
1454 deleted by garbage collection.
1456 2017-02-25 Alan Modra <amodra@gmail.com>
1458 * elf32-arc.c (struct dynamic_sections): Delete.
1459 (enum dyn_section_types): Delete.
1460 (dyn_section_names): Delete.
1461 (arc_create_dynamic_sections): Delete.
1462 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1463 segfault on discarded .rela.plt section.
1464 (elf_arc_size_dynamic_sections): Formatting. Don't call
1465 arc_create_dynamic_sections. Don't allocate memory for sections
1466 handled by the generic linker. Correct code finding relocs in
1467 read-only sections. Set SEC_EXCLUDE on zero size .got,
1468 .got.plt, and .dynbss sections. Do set .interp for pies.
1470 2017-02-24 Andrew Waterman <andrew@sifive.com>
1472 * elfnn-riscv.c (GP_NAME): New macro.
1473 (riscv_global_pointer_value): Use it.
1474 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1475 output section, consider only that section's alignment.
1477 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1479 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1480 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1481 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1482 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1484 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1486 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1487 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1490 2017-02-23 Alan Modra <amodra@gmail.com>
1493 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1495 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1496 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1499 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1502 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1503 processing ahead of the call to `elf_gc_sweep_symbol'.
1505 2017-02-22 Nick Clifton <nickc@redhat.com>
1508 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1509 created section 4-byte alignment.
1511 2017-02-22 Alan Modra <amodra@gmail.com>
1513 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1514 on .got or .plt output section being discarded by script.
1515 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1518 2017-02-21 Alan Modra <amodra@gmail.com>
1520 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1521 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1523 2017-02-20 Alan Modra <amodra@gmail.com>
1526 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1527 if DT_RELSZ/DT_RELASZ is zero.
1529 2017-02-17 Nick Clifton <nickc@redhat.com>
1531 * compress.c (bfd_get_full_section_contents): Remember to reduce
1532 compressed size by the sizeof the compression header when
1533 decompressing the contents.
1535 2017-02-17 Pedro Alves <palves@redhat.com>
1537 * srec.c (Chunk): Rename to ...
1538 (_bfd_srec_len): ... this.
1539 (S3Forced): Rename to ...
1540 (_bfd_srec_forceS3): ... this.
1541 * objcopy.c: Adjust all references.
1543 2017-02-17 Pedro Alves <palves@redhat.com>
1545 * archive.c (bsd_write_armap): Rename to ...
1546 (_bfd_bsd_write_armap): ... this.
1547 (coff_write_armap): Rename to ...
1548 (_bfd_coff_write_armap): ... this.
1549 * libbfd-in.h (bsd_write_armap): Rename to ...
1550 (_bfd_bsd_write_armap): ... this.
1551 (coff_write_armap): Rename to ...
1552 (_bfd_coff_write_armap): ... this.
1553 * aout-target.h, aout-tic30.c: Adjust all users.
1554 * libbfd.h: Regenerate.
1556 2017-02-17 Pedro Alves <palves@redhat.com>
1558 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1559 (warn_deprecated): Rename to ...
1560 (_bfd_warn_deprecated): ... this.
1561 * libbfd.c (warn_deprecated): Rename to ...
1562 (_bfd_warn_deprecated): ... this.
1563 * bfd-in2.h: Regenerate.
1565 2017-02-17 Pedro Alves <palves@redhat.com>
1567 * bfdio.c (real_ftell): Rename to ...
1568 (_bfd_real_ftell): ... this.
1569 (real_fseek): Rename to ...
1570 (_bfd_real_fseek): ... this.
1571 (real_fopen): Rename to ...
1572 (_bfd_real_fopen): ... this.
1573 * libbfd-in.h (real_ftell): Rename to ...
1574 (_bfd_real_ftell): ... this.
1575 (real_fseek): Rename to ...
1576 (_bfd_real_fseek): ... this.
1577 (real_fopen): Rename to ...
1578 (_bfd_real_fopen): ... this.
1579 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1580 * libbfd.h: Regenerate.
1582 2017-02-17 Pedro Alves <palves@redhat.com>
1584 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1585 * libbfd.c (read_unsigned_leb128): Rename to ...
1586 (_bfd_read_unsigned_leb128): ... this.
1587 (read_signed_leb128): Rename to ...
1588 (_bfd_read_signed_leb128): ... this.
1589 (safe_read_leb128): Rename to ...
1590 (_bfd_safe_read_leb128): ... this.
1591 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1592 (_bfd_read_unsigned_leb128): ... this.
1593 (read_signed_leb128): Rename to ...
1594 (_bfd_read_signed_leb128): ... this.
1595 (safe_read_leb128): Rename to ...
1596 (_bfd_safe_read_leb128): ... this.
1597 * libbfd.h: Renegerate.
1599 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1601 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1602 before trying to fine matching file and line information.
1604 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1606 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1607 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1608 not match current bfd, then reload debug information. Record bfd
1609 we're loading debug info for in the stash. If we have debug
1610 informatin in the cache then perform section placement before
1613 2017-02-16 Alan Modra <amodra@gmail.com>
1616 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1617 * elfxx-target.h (elf_backend_no_page_alias): Define.
1618 (elfNN_bed): Init new field.
1619 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1620 ensure PT_LOAD segment starts on a new page.
1621 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1623 2017-02-16 Alan Modra <amodra@gmail.com>
1626 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1629 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1631 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1632 * bfd-in2.h: Regenerated.
1634 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1637 * elf32-i386.c (elf_i386_relocate_section): Allow
1638 "lea foo@GOT, %reg" in PIC.
1640 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1643 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1644 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1645 error against local IFUNC symbol without a base register for
1648 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1650 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1651 `%P: %H:' with `info->callbacks->einfo'.
1652 (ppc_elf_relocate_section): Likewise.
1653 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1654 (ppc64_elf_edit_toc): Likewise.
1655 (ppc64_elf_relocate_section): Likewise.
1657 2017-02-14 Alan Modra <amodra@gmail.com>
1659 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1660 --gc-keep-exported, and test versioned field of sym rather than
1661 looking for @ in name.
1663 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1665 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1668 2017-02-13 Nick Clifton <nickc@redhat.com>
1671 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1674 2017-02-07 Andrew Waterman <andrew@sifive.com>
1676 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1677 entry size if PLT header is written.
1679 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1681 Fix sparc64 dynamic relocation processing to use the dynamic
1683 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1684 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1687 2017-02-03 Nick Clifton <nickc@redhat.com>
1690 * coffcode.h (coff_write_object_contents): Enlarge size of
1691 s_name_buf in order to avoid compile time warning about possible
1693 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1694 32-bits of insn value before printing into buffer.
1696 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1698 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1699 `max_local_dynindx'.
1700 (mips_elf_sort_hash_table): Handle it.
1701 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1702 symbols bump up `max_local_dynindx' rather than
1703 `max_non_got_dynindx'.
1705 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1707 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1708 `min_got_dynindx', `max_unref_got_dynindx' and
1709 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1710 (mips_elf_sort_hash_table): Adjust accordingly.
1712 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1714 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1715 to access the hash table.
1717 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1719 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1720 non-NULL `htab' to the beginning.
1722 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1724 * elflink.c (elf_gc_sweep): Wrap overlong line.
1726 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1728 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1729 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1730 * elfxx-mips.c (mips_elf_link_hash_table): Add
1731 `ignore_branch_isa' member.
1732 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1733 in branch relocation calculation as an error if
1734 `ignore_branch_isa' has been set.
1735 (_bfd_mips_elf_insn32): Rename to...
1736 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1737 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1738 Handle the new parameter.
1740 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1742 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1743 local variable dynobj.
1746 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1747 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1748 executable from read-only sections into sdynrelro.
1749 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1750 dynamic relocs in sdynrelro.
1751 (elf_backend_want_dynrelro): Define.
1753 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1755 * config.bfd (*-*-rtemsaout*): Mark as removed.
1757 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1759 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1760 (arm-*-rtems*): Move to (arm*-*-eabi*).
1761 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1762 (m68-*-rtems*): Move to (m68*-*-elf*).
1764 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1766 * config.bfd (*-*-rtemscoff*): Mark as removed.
1768 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1771 * elflink.c (bfd_elf_record_link_assignment): Revert last
1772 change and don't ever clear `forced_local'. Set `mark'
1774 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1776 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1777 (bfd_elf_size_dynamic_sections): ... here.
1778 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1779 and set `mark' instead in `__tls_get_addr_opt' processing.
1780 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1782 2017-01-24 Alan Modra <amodra@gmail.com>
1784 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1785 where dynamic relocs are preferable. Allow ifunc too.
1786 (ensure_undefweak_dynamic): New function.
1787 (allocate_dynrelocs): Use it here. Move plt handling last and
1788 don't make symbols dynamic, simplifying loop. Only make undef
1789 weak symbols with GOT entries dynamic. Correct condition
1790 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1791 comments. Remove goto.
1792 (ppc_elf_relocate_section): Correct test for using dynamic
1793 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1794 to suit. Set up explicit tls_index entries and implicit GOT
1795 tls_index entries resolvable at link time for
1796 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1797 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1798 (ensure_undefweak_dynamic): New function.
1799 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1800 with GOT entries dynamic. Remove unnecessary test of
1801 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1802 (ppc64_elf_relocate_section): Correct test for using dynamic
1803 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1804 to suit. Set up explicit tls_index entries and implicit GOT
1805 tls_index entries resolvable at link time for __tls_get_addr_opt.
1806 Simplify expression to clear mem for prelink.
1808 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1810 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1812 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1814 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1815 (elf_backend_hash_symbol): Define.
1817 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1820 * elflink.c (bfd_elf_record_link_assignment): Clear any
1821 `forced_local' marking for DSO symbols that are not being
1824 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1826 * elfnn-riscv.c (riscv_elf_object_p): New function.
1828 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1831 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1833 (elf_x86_64_check_relocs): Create .eh_frame section for the
1835 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1836 .eh_frame section for the .plt.bnd section.
1837 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1838 for the .plt.bnd section.
1840 2017-01-12 Nick Clifton <nickc@redhat.com>
1843 * opncls.c (find_separate_debug_file): Add include_dirs
1844 parameter. Only include the directory part of the bfd's filename
1845 in search paths if include_dirs is true. Add a couple of extra
1846 locations for looking for debug files.
1847 ( bfd_follow_gnu_debuglink): Update invocation of
1848 find_separate_debug_file.
1849 (bfd_follow_gnu_debugaltlink): Likewise.
1850 (get_build_id): New function: Finds the build-id of the given bfd.
1851 (get_build_id_name): New function: Computes the name of the
1852 separate debug info file for a bfd, based upon its build-id.
1853 (check_build_id_file): New function: Checks to see if a separate
1854 debug info file exists at the given location, and that its
1855 build-id matches that of the original bfd.
1856 (bfd_follow_build_id_debuglink): New function: Finds a separate
1857 debug info file for a given bfd by using the build-id method.
1858 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1859 method of locating a separate debug info file before using the
1861 * bfd-in2.h: Regenerate.
1863 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1866 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1867 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1868 elf_x86_64_eh_frame_plt_got.
1869 (elf_x86_64_size_dynamic_sections): Get unwind info from
1870 elf_x86_64_bnd_arch_bed for the BND PLT.
1872 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1874 * config.bfd: Add entries for i686-redox and x86_64-redox.
1876 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1878 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1880 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1881 .eh_frame section to 4 bytes for x32.
1882 (elf_x86_64_check_relocs): Likewise.
1884 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1887 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1888 (PLT_GOT_FDE_LENGTH): Likewise.
1889 (elf_i386_plt_layout): Add eh_frame_plt_got and
1890 eh_frame_plt_got_size.
1891 (elf_i386_plt): Updated.
1892 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1893 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1894 (elf_i386_size_dynamic_sections): Allocate and initialize
1895 .eh_frame section for .plt.got.
1896 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1898 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1899 eh_frame_plt_got_size.
1900 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1901 (PLT_GOT_FDE_LENGTH): Likewise.
1902 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1903 eh_frame_plt_got_size.
1904 (elf_x86_64_arch_bed): Updated.
1905 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1906 eh_frame_plt_got_size.
1907 (elf_x86_64_nacl_arch_bed): Likewise.
1908 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1909 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1910 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1911 .eh_frame section for .plt.got.
1912 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1915 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1917 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1918 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1920 2017-01-09 Nick Clifton <nickc@redhat.com>
1922 * dwarf2.c (lookup_address_in_function_table): Return early if
1923 there are no functions in the given comp unit, or if the high
1924 address of the last function in the comp unit is less than the
1927 2017-01-09 Nick Clifton <nickc@redhat.com>
1930 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1931 message if there are too many symbols to load.
1933 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1935 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1936 if relocs are cached.
1938 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1941 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1942 for R_MICROBLAZE_GOTOFF_64.
1944 2017-01-03 Nick Clifton <nickc@redhat.com>
1946 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1947 warning about using a possibly uninitialised variable.
1949 2017-01-02 Alan Modra <amodra@gmail.com>
1951 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1952 (allocate_plt_static, allocate_dynrelocs): Use it.
1954 2017-01-02 Alan Modra <amodra@gmail.com>
1956 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1957 .PARISC.unwind section.
1959 2017-01-02 Alan Modra <amodra@gmail.com>
1962 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1963 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1964 indirect to GOT pointer relative code edit.
1966 2017-01-02 Alan Modra <amodra@gmail.com>
1968 Update year range in copyright notice of all files.
1970 For older changes see ChangeLog-2016
1972 Copyright (C) 2017 Free Software Foundation, Inc.
1974 Copying and distribution of this file, with or without modification,
1975 are permitted in any medium without royalty provided the copyright
1976 notice and this notice are preserved.
1982 version-control: never