1 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
3 * config/tc-arc.c (md_undefined_symbol): Changed.
4 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
6 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
8 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
11 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
13 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
14 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
16 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
18 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
21 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
23 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
24 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
25 is non-zero. Add clarifying comments.
27 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
29 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
30 name. Use local IFUNC symbol name string to report unsupported
31 non-PIC call to IFUNC function.
32 (elf_i386_relocate_section): Dump local IFUNC name with minfo
33 when generating R_386_IRELATIVE relocation.
34 (elf_i386_finish_dynamic_symbol): Likewise.
35 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
37 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
38 when generating R_X86_64_IRELATIVE relocation.
39 (elf_x86_64_finish_dynamic_symbol): Likewise.
41 2017-06-08 Jiong Wang <jiong.wang@arm.com>
44 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
45 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
46 runtime for copy relocation elimination cases.
47 (alias_readonly_dynrelocs): New function.
48 (elfNN_aarch64_adjust_dynamic_symbol): Keep the dynamic relocs instead
49 of generating copy relocation if it is not against read-only sections.
50 (elfNN_aarch64_check_relocs): Likewise.
52 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
54 * elf.c (setup_group): Make sure BFD sections are created for all
55 group sections in the input file when processing SHF_GROUP
57 (bfd_section_from_shdr): Avoid duplicating logic already
58 implemented in `setup_group'.
60 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
63 * peXXigen.c (pe_print_idata): Use the address of the first thunk
64 if the hint address is zero.
66 2017-06-06 James Clarke <jrtc27@jrtc27.com>
69 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
70 ELF_COMMON_DEF_P for common symbols.
72 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
74 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
75 SEC_GROUP sections as SEC_EXCLUDE.
76 (bfd_elf_set_group_contents): Replace use of abort with an assert.
77 (assign_section_numbers): Use resolve_section_groups flag instead
78 of relocatable link type.
79 (_bfd_elf_init_private_section_data): Use resolve_section_groups
80 flag instead of checking the final_link flag for part of the
81 checks in here. Fix white space as a result.
82 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
83 instead of relocatable link type.
84 (bfd_elf_final_link): Likewise.
86 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
88 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
90 * elf32-score.c (score_elf_final_link_relocate): Likewise.
91 (s3_bfd_score_elf_check_relocs): Likewise.
92 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
93 (score_elf_final_link_relocate): Likewise.
94 (s7_bfd_score_elf_check_relocs): Likewise.
96 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
98 * elflink.c (init_reloc_cookie_rels): Remove unused variable
101 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
103 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
104 from `reloc_count' rather than decrementing it.
105 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
106 `reloc_count' by `int_rels_per_ext_rel'.
107 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
108 `reloc_count' by `int_rels_per_ext_rel' for last relocation
110 (s3_bfd_score_elf_check_relocs): Likewise.
111 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
112 (s7_bfd_score_elf_relocate_section): Likewise.
113 (s7_bfd_score_elf_check_relocs): Likewise.
114 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
115 prototype and function.
116 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
117 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
118 triple rather than once the sum of REL and RELA relocation entry
120 (bfd_elf64_get_reloc_upper_bound): Remove macro.
121 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
122 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
123 storage allocation size determination.
124 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
125 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
126 by `int_rels_per_ext_rel' for last relocation entry
128 (bfd_elf_final_link): Do not multiply `reloc_count' by
129 `int_rels_per_ext_rel' for internal relocation storage
130 allocation size determination.
131 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
132 `int_rels_per_ext_rel' for last relocation entry determination.
133 (elf_gc_smash_unused_vtentry_relocs): Likewise.
134 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
135 (_bfd_mips_elf_relocate_section): Likewise.
137 2017-06-05 Alan Modra <amodra@gmail.com>
140 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
142 2017-06-01 John Baldwin <jhb@FreeBSD.org>
144 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
145 determine structure sizes.
146 (elfcore_grok_freebsd_prstatus): Likewise.
148 2017-06-01 Alan Modra <amodra@gmail.com>
150 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
151 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
153 (is_elfv2_localentry0): New function.
154 (ppc64_elf_tls_setup): Default params->plt_localentry0.
155 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
156 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
157 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
158 optimized localentry:0 stubs.
159 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
160 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
162 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
164 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
166 2017-05-30 Casey Smith <clegg89@gmail.com>
169 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
170 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
172 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
174 * cpu-arc.c (arc_compatible): New function.
176 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
178 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
180 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
183 * bfdio.c (bfd_get_file_size): New function.
184 * bfd-in2.h: Regenerated.
186 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
188 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
191 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
193 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
194 dynobj instead of htab->elf.dynobj.
196 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
198 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
200 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
201 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
202 actual number of internal relocations retrieved. Adjust
203 function description.
204 (bfd_elf64_canonicalize_reloc): Remove macro.
205 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
207 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
209 * archures.c (bfd_mach_sparc_v9m8): Define.
210 (bfd_mach_sparc_v8plusm8): Likewise.
211 (bfd_mach_sparc_v9_p): Adjust to M8.
212 (bfd_mach_sparc_64bit_p): Likewise.
213 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
214 bfd_mach_sparc_v8plusm8.
215 * bfd-in2.h: Regenerated.
216 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
218 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
219 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
220 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
222 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
223 bfd_mach_sparc_v8plusm8.
225 2017-05-19 Alan Modra <amodra@gmail.com>
227 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
228 debug and special sections when no non-note alloc sections in an
231 2017-05-18 Alan Modra <amodra@gmail.com>
233 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
234 * elf-m10300.c: Likewise.
236 * elf32-arc.c: Likewise.
237 * elf32-bfin.c: Likewise.
238 * elf32-m68k.c: Likewise.
239 * elf32-nds32.c: Likewise.
240 * elf32-tilepro.c: Likewise.
241 * elflink.c: Likewise.
242 * elfnn-aarch64.c: Likewise.
243 * elfnn-riscv.c: Likewise.
244 * elfxx-tilegx.c: Likewise.
245 * mach-o.c: Likewise.
246 * peXXigen.c: Likewise.
247 * vms-alpha.c: Likewise.
248 * vms-lib.c: Likewise.
250 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
253 * elflink.c (elf_gc_mark_debug_section): New function.
254 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
255 referenced by kept debug sections.
257 2017-05-16 Alan Modra <amodra@gmail.com>
259 * elf-m10300.c: Rename occurrences of non_ir_ref.
260 * elf32-arm.c: Likewise.
261 * elf32-bfin.c: Likewise.
262 * elf32-cr16.c: Likewise.
263 * elf32-cris.c: Likewise.
264 * elf32-d10v.c: Likewise.
265 * elf32-dlx.c: Likewise.
266 * elf32-fr30.c: Likewise.
267 * elf32-frv.c: Likewise.
268 * elf32-hppa.c: Likewise.
269 * elf32-i370.c: Likewise.
270 * elf32-i386.c: Likewise.
271 * elf32-iq2000.c: Likewise.
272 * elf32-lm32.c: Likewise.
273 * elf32-m32c.c: Likewise.
274 * elf32-m32r.c: Likewise.
275 * elf32-m68hc1x.c: Likewise.
276 * elf32-m68k.c: Likewise.
277 * elf32-mcore.c: Likewise.
278 * elf32-metag.c: Likewise.
279 * elf32-microblaze.c: Likewise.
280 * elf32-moxie.c: Likewise.
281 * elf32-msp430.c: Likewise.
282 * elf32-mt.c: Likewise.
283 * elf32-nios2.c: Likewise.
284 * elf32-or1k.c: Likewise.
285 * elf32-ppc.c: Likewise.
286 * elf32-rl78.c: Likewise.
287 * elf32-s390.c: Likewise.
288 * elf32-score.c: Likewise.
289 * elf32-score7.c: Likewise.
290 * elf32-sh.c: Likewise.
291 * elf32-tic6x.c: Likewise.
292 * elf32-tilepro.c: Likewise.
293 * elf32-v850.c: Likewise.
294 * elf32-vax.c: Likewise.
295 * elf32-xstormy16.c: Likewise.
296 * elf32-xtensa.c: Likewise.
297 * elf64-alpha.c: Likewise.
298 * elf64-hppa.c: Likewise.
299 * elf64-ia64-vms.c: Likewise.
300 * elf64-mmix.c: Likewise.
301 * elf64-ppc.c: Likewise.
302 * elf64-s390.c: Likewise.
303 * elf64-sh64.c: Likewise.
304 * elf64-x86-64.c: Likewise.
305 * elflink.c: Likewise.
306 * elfnn-aarch64.c: Likewise.
307 * elfnn-ia64.c: Likewise.
308 * elfnn-riscv.c: Likewise.
309 * elfxx-mips.c: Likewise.
310 * elfxx-sparc.c: Likewise.
311 * elfxx-tilegx.c: Likewise.
312 * linker.c: Likewise.
314 2017-05-16 Alan Modra <amodra@gmail.com>
316 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
317 * elflink.c (elf_link_add_object_symbols): Update to use
319 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
321 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
323 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
325 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
327 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
329 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
330 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
332 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
334 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
336 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
338 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
339 to plt_second/plt_second_eh_frame.
340 (elf_x86_64_link_hash_newfunc): Updated.
341 (elf_x86_64_allocate_dynrelocs): Likewise.
342 (elf_x86_64_size_dynamic_sections): Likewise.
343 (elf_x86_64_relocate_section): Likewise.
344 (elf_x86_64_finish_dynamic_symbol): Likewise.
345 (elf_x86_64_finish_dynamic_sections): Likewise.
346 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
347 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
349 (elf_backend_setup_gnu_properties): Updated. Create the
350 .plt.sec section instead of the .plt.sec section.
352 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
354 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
355 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
356 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
358 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
360 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
361 (bfd_elf64_set_reloc): Define.
362 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
364 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
366 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
367 (struct bfd_target): New field _bfd_set_reloc.
368 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
369 * reloc.c (_bfd_generic_set_reloc): New function.
370 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
371 * nlm-target.h (nlm_set_reloc): Likewise.
372 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
373 * aout-tic30.c (MY_set_reloc): Likewise.
374 * aout-target.h (MY_set_reloc): Likewise.
375 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
376 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
377 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
378 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
379 * aout-adobe.c (aout_32_set_reloc): Likewise.
380 * bout.c (b_out_set_reloc): Likewise.
381 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
382 * i386os9k.c (aout_32_set_reloc): Likewise.
383 * ieee.c (ieee_set_reloc): Likewise.
384 * oasys.c (oasys_set_reloc): Likewise.
385 * som.c (som_set_reloc): Likewise.
386 * versados.c (versados_set_reloc): Likewise.
387 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
388 _bfd_generic_set_reloc.
389 (rs6000_xcoff64_aix_vec): LIkewise.
390 * libbfd.c (_bfd_norelocs_set_reloc): New function.
391 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
392 * i386msdos.c (msdos_set_reloc): Define to
393 _bfd_norelocs_set_reloc.
394 * elfcode.h (elf_set_reloc): Define.
395 * bfd-in2.h: Regenerated.
397 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
400 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
401 for IFUNC function address.
403 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
405 * elf32-arc.c (FEATURE_LIST_NAME): Define.
406 (CONFLICT_LIST): Likewise.
407 (opcode/arc-attrs.h): Include.
408 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
409 (arc_extract_features): New file.
410 (arc_stralloc): Likewise.
411 (arc_elf_merge_attributes): Likewise.
412 (arc_elf_merge_private_bfd_data): Use object attributes.
413 (bfd_arc_get_mach_from_attributes): New function.
414 (arc_elf_object_p): Use object attributes.
415 (arc_elf_final_write_processing): Likewise.
416 (elf32_arc_obj_attrs_arg_type): New function.
417 (elf32_arc_obj_attrs_handle_unknown): Likewise.
418 (elf32_arc_section_from_shdr): Likewise.
419 (elf_backend_obj_attrs_vendor): Define.
420 (elf_backend_obj_attrs_section): Likewise.
421 (elf_backend_obj_attrs_arg_type): Likewise.
422 (elf_backend_obj_attrs_section_type): Likewise.
423 (elf_backend_obj_attrs_handle_unknown): Likewise.
424 (elf_backend_section_from_shdr): Likewise.
426 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
429 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
430 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
431 and the destination is a Thumb symbol.
433 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
435 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
436 initializer to silence GCC 4.2.
437 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
439 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
441 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
442 (LAZY_PLT_ENTRY_SIZE): This.
443 (NON_LAZY_PLT_ENTRY_SIZE): New.
444 (elf_x86_64_plt0_entry): Renamed to ...
445 (elf_x86_64_lazy_plt0_entry): This.
446 (elf_x86_64_plt_entry): Renamed to ...
447 (elf_x86_64_lazy_plt_entry): This.
448 (elf_x86_64_bnd_plt0_entry): Renamed to ...
449 (elf_x86_64_lazy_bnd_plt0_entry): This.
450 (elf_x86_64_legacy_plt_entry): Removed.
451 (elf_x86_64_bnd_plt_entry): Renamed to ...
452 (elf_x86_64_lazy_bnd_plt_entry): This.
453 (elf_x86_64_legacy_plt2_entry): Renamed to ...
454 (elf_x86_64_non_lazy_plt_entry): This.
455 (elf_x86_64_bnd_plt2_entry): Renamed to ...
456 (elf_x86_64_non_lazy_bnd_plt_entry): This.
457 (elf_x86_64_eh_frame_plt): Renamed to ...
458 (elf_x86_64_eh_frame_lazy_plt): This.
459 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
460 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
461 (elf_x86_64_eh_frame_plt_got): Renamed to ...
462 (elf_x86_64_eh_frame_non_lazy_plt): This.
463 (elf_x86_64_lazy_plt_layout): New.
464 (elf_x86_64_non_lazy_plt_layout): Likewise.
465 (elf_x86_64_plt_layout): Likewise.
466 (elf_x86_64_backend_data): Remove PLT layout information. Add
467 os for target system.
468 (GET_PLT_ENTRY_SIZE): Removed.
469 (elf_x86_64_lazy_plt): New.
470 (elf_x86_64_non_lazy_plt): Likewise.
471 (elf_x86_64_lazy_bnd_plt): Likewise.
472 (elf_x86_64_non_lazy_bnd_plt): Likewise.
473 (elf_x86-64_arch_bed): Updated.
474 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
475 (elf_x86_64_create_dynamic_sections): Removed.
476 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
477 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
478 (elf_x86-64_adjust_dynamic_symbol): Updated.
479 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
480 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
481 size for PLT0 if there is no PLT0. Get plt_entry_size from
482 non_lazy_plt for non-lazy PLT entries.
483 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
484 from non_lazy_plt for non-lazy PLT entries.
485 (elf_x86-64_relocate_section): Updated. Properly get PLT index
487 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
488 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
489 entries with non-lazy PLT layout. Don't fill the second and third
490 slots in the PLT entry if there is no PLT0.
491 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
492 if there is no PLT0. Set sh_entsize on the .plt.got section.
493 (compare_relocs): New.
494 (elf_x86_64_plt_type): Likewise.
495 (elf_x86_64_plt): Likewise.
496 (elf_x86_64_nacl_plt): New. Forward declaration.
497 (elf_x86_64_get_plt_sym_val): Removed.
498 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
499 against all dynamic relocations.
500 (elf_x86_64_link_setup_gnu_properties): New function.
501 (elf_backend_create_dynamic_sections): Updated.
502 (elf_backend_setup_gnu_properties): New.
503 (elf_x86_64_nacl_plt): New.
504 (elf_x86_64_nacl_arch_bed): Updated.
506 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
508 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
509 (LAZY_PLT_ENTRY_SIZE): This.
510 (NON_LAZY_PLT_ENTRY_SIZE): New.
511 (elf_i386_plt0_entry): Renamed to ...
512 (elf_i386_lazy_plt0_entry): This.
513 (elf_i386_plt_entry): Renamed to ...
514 (elf_i386_lazy_plt_entry): This.
515 (elf_i386_pic_plt0_entry): Renamed to ...
516 (elf_i386_pic_lazy_plt0_entry): This.
517 (elf_i386_pic_plt_entry): Renamed to ...
518 (elf_i386_pic_lazy_plt_entry): This.
519 (elf_i386_got_plt_entry): Renamed to ...
520 (elf_i386_non_lazy_plt_entry): This.
521 (elf_i386_pic_got_plt_entry): Renamed to ...
522 (elf_i386_pic_non_lazy_plt_entry): This.
523 (elf_i386_eh_frame_plt): Renamed to ...
524 (elf_i386_eh_frame_lazy_plt): This.
525 (elf_i386_eh_frame_plt_got): Renamed to ...
526 (elf_i386_eh_frame_non_lazy_plt): This.
527 (elf_i386_plt_layout): Renamed to ...
528 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
529 eh_frame_plt_got_size.
530 (elf_i386_non_lazy_plt_layout): New.
531 (elf_i386_plt_layout): Likewise.
532 (elf_i386_non_lazy_plt): Likewise.
533 (GET_PLT_ENTRY_SIZE): Removed.
534 (elf_i386_plt): Renamed to ...
535 (elf_i386_lazy_plt): This.
536 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
537 (elf_i386_arch_bed): Updated.
538 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
539 (elf_i386_create_dynamic_sections): Removed.
540 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
541 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
542 (elf_i386_adjust_dynamic_symbol): Updated.
543 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
544 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
545 size for PLT0 if there is no PLT0.
546 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
547 output section is discarded only if GOT isn't empty.
548 (elf_i386_relocate_section): Updated. Properly get PLT index
550 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
551 second and third slots in the PLT entry if there is no PLT0.
552 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
553 if there is no PLT0. Set sh_entsize on the .plt.got section.
554 (elf_i386_nacl_plt): Forward declaration.
555 (elf_i386_get_plt_sym_val): Removed.
556 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
557 against all dynamic relocations.
558 (elf_i386_link_setup_gnu_properties): New function.
559 (elf_backend_create_dynamic_sections): Updated.
560 (elf_backend_setup_gnu_properties): New.
561 (elf_i386_nacl_plt): Updated.
562 (elf_i386_nacl_arch_bed): Likewise.
563 (elf_i386_vxworks_arch_bed): Likewise.
565 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
567 * elflink.c (elf_output_implib): Remove executable flag from import
569 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
570 library is a relocatable object file.
572 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
575 * elf32-avr.c (avr_should_move_sym): New function.
576 (avr_should_reduce_sym_size): Likewise.
577 (avr_should_increase_sym_size): Likewise.
578 (elf32_avr_relax_delete_bytes): Adjust symbol values
579 and sizes by calling new functions.
581 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
583 * config.bfd (riscv32-*): Enable rv64.
585 2017-05-02 Alan Modra <amodra@gmail.com>
588 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
589 rather than h->root.type == bfd_link_hash_new.
590 (bfd_elf_record_link_assignment): Similarly, call
591 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
593 2017-04-29 Alan Modra <amodra@gmail.com>
596 * reloc.c (reloc_offset_in_range): New function.
597 (bfd_perform_relocation, bfd_install_relocation): Use it.
598 (_bfd_final_link_relocate): Likewise.
600 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
602 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
603 before using .plt.got.
604 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
606 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
608 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
609 instead of "+=" to update 0.
611 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
613 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
614 .plt.got section here.
615 (elf_i386_check_relocs): Don't create the .plt.got section.
616 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
617 the .plt.got and .plt.bnd sections here.
618 (elf_x86_64_check_relocs): Don't create the .plt.got nor
621 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
623 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
625 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
626 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
627 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
628 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
631 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
633 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
635 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
636 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
637 the first relocatable ELF input with GNU properties.
639 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
641 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
644 2017-04-27 Alan Modra <amodra@gmail.com>
646 * elf-bfd.h (struct elf_backend_data): Make asection param of
647 elf_backend_eh_frame_address_size const.
648 (_bfd_elf_eh_frame_address_size): Likewise.
649 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
650 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
651 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
652 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
653 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
654 (next_cie_fde_offset): Constify params.
655 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
657 2017-04-27 Alan Modra <amodra@gmail.com>
659 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
660 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
661 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
663 (offset_adjust): New function.
664 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
665 (adjust_eh_frame_local_symbols): Likewise.
666 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
667 after changing anything. Return true if anything changed.
668 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
669 _bfd_elf_adjust_eh_frame_global_symbol for globals.
671 2017-04-27 Alan Modra <amodra@gmail.com>
673 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
676 2017-04-27 Alan Modra <amodra@gmail.com>
678 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
679 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
680 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
681 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
682 for undef and undefweak dyn_relocs.
683 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
684 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
685 (allocate_got, allocate_dynrelocs): Likewise.
686 (ppc64_elf_relocate_section): Likewise.
688 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
690 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
691 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
692 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
693 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
695 2017-04-26 Nick Clifton <nickc@redhat.com>
698 * reloc.c (bfd_perform_relocation): Check for a negative address
701 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
704 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
706 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
707 (elf_backend_always_renumber_dynsyms): Define.
708 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
709 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
710 * elflink.c (bfd_elf_size_dynamic_sections): Also call
711 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
713 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
715 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
717 * elflink.c (bfd_elf_size_dynamic_sections): Only call
718 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
719 sections have been created.
721 2017-04-26 Nick Clifton <nickc@redhat.com>
724 * compress.c (bfd_init_section_compress_status): Check the return
725 value from bfd_malloc.
727 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
729 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
730 no_finish_dynamic_symbol.
731 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
733 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
734 weak symbol, don't make it dynamic.
735 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
736 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
737 relocation for GOT reference.
738 (elf_x86_64_finish_dynamic_symbol): Abort if
739 no_finish_dynamic_symbol isn't 0.
741 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
744 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
745 undefined weak symbol, don't make it dynamic.
746 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
747 set no_finish_dynamic_symbol and generate R_386_RELATIVE
748 relocation for R_386_GOT32.
750 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
753 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
755 2017-04-23 Alan Modra <amodra@gmail.com>
758 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
759 * elf.c (lcomm_sym): New.
760 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
761 * bfd-in2.h: Regenerate.
763 2017-04-23 Alan Modra <amodra@gmail.com>
766 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
767 parameters and comment.
768 (_bfd_elf_get_reloc_section): Delete.
769 (_bfd_elf_plt_get_reloc_section): Declare.
770 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
771 New functions. Don't blindly skip over assumed .rel/.rela prefix.
773 (_bfd_elf_get_reloc_section): ..here. Delete.
774 (assign_section_numbers): Call elf_get_reloc_section.
775 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
776 * elfxx-target.h (elf_backend_get_reloc_section): Update.
778 2017-04-23 Alan Modra <amodra@gmail.com>
781 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
784 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
787 * elf32-i386.c (elf_i386_link_hash_entry): Add
788 no_finish_dynamic_symbol.
789 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
790 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
791 symbol, don't make it dynamic in PIE.
792 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
793 set no_finish_dynamic_symbol and generate R_386_RELATIVE
794 relocation for R_386_GOT32
795 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
798 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
802 * elflink.c (elf_link_add_object_symbols): Require
803 --no-dynamic-linker with -E/--dynamic-list when creating
806 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
808 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
811 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
813 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
814 dynamic symbol sorting.
816 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
819 * elflink.c (elf_link_add_object_symbols): Preserve
820 dynamic_ref_after_ir_def when restoring the symbol table for
821 unneeded dynamic object.
823 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
826 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
827 on on undefined IFUNC symbol in the second PLT.
829 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
831 * peXXigen.c (pe_print_reloc): Correct chunk_end.
833 2017-04-19 Alan Modra <amodra@gmail.com>
835 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
836 or make dynamic for info->dynamic_undefined_weak 0 and 1.
837 * elf32-ppc.c:Formatting.
838 (ensure_undefweak_dynamic): Don't make dynamic when
839 info->dynamic_undefined_weak is zero.
840 (allocate_dynrelocs): Discard undefweak dyn_relocs for
841 info->dynamic_undefined_weak. Discard undef dyn_relocs when
842 not default visibility. Discard undef and undefweak
844 (ppc_elf_relocate_section): Adjust to suit.
845 * elf64-ppc.c: Formatting.
846 (ensure_undefweak_dynamic): Don't make dynamic when
847 info->dynamic_undefined_weak is zero.
848 (allocate_dynrelocs): Discard undefweak dyn_relocs for
849 info->dynamic_undefined_weak. Discard them earlier.
851 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
854 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
855 before generating the version definition section.
857 2017-04-17 Alan Modra <amodra@gmail.com>
859 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
860 state when a regular object file defines a symbol with
861 incompatible type to that defined by an earlier shared lib.
863 2017-04-13 Alan Modra <amodra@gmail.com>
865 * coffcode.h: Wrap some overly long _bfd_error_handler args.
867 * elf32-arm.c: Likewise.
868 * elf32-i386.c: Likewise.
869 * elf32-mep.c: Likewise.
870 * elf64-ia64-vms.c: Likewise.
871 * elf64-x86-64.c: Likewise.
872 * elflink.c: Likewise.
873 * elfnn-ia64.c: Likewise.
874 * elfxx-mips.c: Likewise.
876 2017-04-13 Alan Modra <amodra@gmail.com>
878 * aoutx.h: Use %B and %A in error messages throughout file.
879 * aout-cris.c: Likewise.
880 * archive.c: Likewise.
881 * binary.c: Likewise.
882 * coff-rs6000.c: Likewise.
883 * coff-tic4x.c: Likewise.
884 * coffcode.h: Likewise.
885 * coffgen.c: Likewise.
886 * cofflink.c: Likewise.
887 * coffswap.h: Likewise.
888 * cpu-arm.c: Likewise.
889 * elf-eh-frame.c: Likewise.
890 * elf-m10300.c: Likewise.
892 * elf32-arc.c: Likewise.
893 * elf32-arm.c: Likewise.
894 * elf32-bfin.c: Likewise.
895 * elf32-frv.c: Likewise.
896 * elf32-iq2000.c: Likewise.
897 * elf32-m32c.c: Likewise.
898 * elf32-microblaze.c: Likewise.
899 * elf32-nds32.c: Likewise.
900 * elf32-rl78.c: Likewise.
901 * elf32-rx.c: Likewise.
902 * elf32-score.c: Likewise.
903 * elf32-score7.c: Likewise.
904 * elf32-sh64.c: Likewise.
905 * elf32-v850.c: Likewise.
906 * elf32-vax.c: Likewise.
907 * elf32-visium.c: Likewise.
908 * elf64-ia64-vms.c: Likewise.
909 * elf64-mmix.c: Likewise.
910 * elf64-sh64.c: Likewise.
911 * elfcode.h: Likewise.
912 * elfnn-aarch64.c: Likewise.
913 * elfnn-ia64.c: Likewise.
914 * elfxx-mips.c: Likewise.
915 * hpux-core.c: Likewise.
918 * linker.c: Likewise.
923 * peXXigen.c: Likewise.
924 * rs6000-core.c: Likewise.
925 * vms-alpha.c: Likewise.
926 * xcofflink.c: Likewise.
928 2017-04-13 Alan Modra <amodra@gmail.com>
930 * bfd.c (PRINT_TYPE): Define.
931 (_doprnt): New function.
932 (error_handler_internal): Use _doprnt.
933 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
934 calls in their natural order, throughout file.
935 * coff-mcore.c: Likewise.
936 * coff-ppc.c: Likewise.
937 * coff-tic80.c: Likewise.
938 * cofflink.c: Likewise.
939 * elf-s390-common.c: Likewise.
941 * elf32-arm.c: Likewise.
942 * elf32-i386.c: Likewise.
943 * elf32-m32r.c: Likewise.
944 * elf32-msp430.c: Likewise.
945 * elf32-spu.c: Likewise.
946 * elf64-ia64-vms.c: Likewise.
947 * elf64-sparc.c: Likewise.
948 * elf64-x86-64.c: Likewise.
949 * elflink.c: Likewise.
950 * elfnn-aarch64.c: Likewise.
951 * elfnn-ia64.c: Likewise.
952 * elfxx-mips.c: Likewise.
954 2017-04-13 Alan Modra <amodra@gmail.com>
956 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
957 branch veneers" error. Fix double space and format message.
958 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
959 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
961 2017-04-13 Alan Modra <amodra@gmail.com>
963 * bfd-in2.h: Regenerate.
965 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
967 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
968 extra `\n' in warning/error messages.
969 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
970 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
972 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
974 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
975 processor-specific properties with generic ELF target vector.
977 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
979 * elf32-sparc.c (elf_backend_fixup_symbol): New.
980 * elf64-sparc.c (elf_backend_fixup_symbol): New.
981 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
982 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
984 (link_hash_newfunc): Initialize has_got_reloc and
986 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
988 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
990 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
992 (_bfd_sparc_elf_fixup_symbol): New function.
993 (allocate_dynrelocs): Don't allocate space for dynamic
994 relocations and discard relocations against resolved undefined
995 weak symbols in executable. Don't make resolved undefined weak
996 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
997 relocation against undefined weak symbols in PIE.
998 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
999 relocations against resolved undefined weak symbols in PIE
1000 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1001 without ynamic PLT/GOT relocations for resolved undefined weak
1003 Don't generate dynamic relocation against resolved undefined
1004 weak symbol in executable.
1005 (pie_finish_undefweak_symbol): New function.
1006 (_bfd_sparc_elf_finish_dynamic_sections): Call
1007 pie_finish_undefweak_symbol on all symbols in PIE.
1008 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1009 (_bfd_sparc_elf_fixup_symbol): New function.
1011 2017-04-10 Nick Clifton <nickc@redhat.com>
1013 * config.bfd: Remove ns32k from obsolete list.
1015 2017-04-10 Alan Modra <amodra@gmail.com>
1018 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1019 (special_sections_i): Likewise for .init_array.
1020 (special_sections_p): Likewise for .preinit_array.
1022 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1026 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1027 ELF_COMMON_DEF_P for common symbols.
1028 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1029 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1030 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1031 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1032 07492f668d2173da7a2bda3707ff0985e0f460b6.
1034 2017-04-07 Pedro Alves <palves@redhat.com>
1036 * opncls.c (bfd_get_debug_link_info): Rename to...
1037 (bfd_get_debug_link_info_1): ... this. Change type of second
1038 parameter to void pointer. Adjust.
1039 (bfd_get_debug_link_info): Reimplement on top of
1040 bfd_get_debug_link_info_1.
1041 (separate_debug_file_exists, separate_alt_debug_file_exists):
1042 Change type of second parameter to void pointer. Adjust.
1043 (get_func_type, check_func_type): Change type of second parameter
1045 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1046 the callback functions instead of passing the address of a local.
1047 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1048 find_separate_debug_file.
1049 (get_alt_debug_link_info_shim): Change type of second parameter to
1050 void pointer. Adjust.
1051 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1052 find_separate_debug_file.
1053 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1054 of second parameter to void pointer. Adjust.
1055 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1056 pointer local to find_separate_debug_file.
1058 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1060 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1061 external symbols with a definition.
1062 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1064 2017-04-07 Alan Modra <amodra@gmail.com>
1066 * po/SRC-POTFILES.in: Regenerate.
1068 2017-04-05 Alan Modra <amodra@gmail.com>
1070 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1073 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1075 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1076 numbers for DataDirectory entry indicies passed to
1079 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1081 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1082 each GNU_MBIND section and align GNU_MBIND section to page size.
1083 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1084 segment for each GNU_MBIND section.
1085 (_bfd_elf_init_private_section_data): Copy sh_info from input
1086 for GNU_MBIND section.
1088 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1090 * elfnn-riscv.c (GP_NAME): Delete.
1091 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1092 (_bfd_riscv_relax_lui): Likewise.
1094 2017-04-04 Nick Clifton <nickc@redhat.com>
1097 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1099 (bfd_elf_final_link): Only initialize the extended symbol index
1100 section if there are extended symbol tables to list.
1102 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1104 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1105 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1106 * configure.ac (elf): Add elf-properties.lo.
1107 * Makefile.in: Regenerated.
1108 * configure: Likewise.
1109 * elf-bfd.h (elf_property_kind): New.
1110 (elf_property): Likewise.
1111 (elf_property_list): Likewise.
1112 (elf_properties): Likewise.
1113 (_bfd_elf_parse_gnu_properties): Likewise.
1114 (_bfd_elf_get_property): Likewise.
1115 (_bfd_elf_link_setup_gnu_properties): Likewise.
1116 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1117 and setup_gnu_properties.
1118 (elf_obj_tdata): Add properties.
1119 * elf-properties.c: New file.
1120 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1121 (elf_i386_merge_gnu_properties): Likewise.
1122 (elf_backend_parse_gnu_properties): Likewise.
1123 (elf_backend_merge_gnu_properties): Likewise.
1124 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1125 (elf_x86_64_merge_gnu_properties): Likewise.
1126 (elf_backend_parse_gnu_properties): Likewise.
1127 (elf_backend_merge_gnu_properties): Likewise.
1128 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1129 (elf_backend_parse_gnu_properties): Likewise.
1130 (elf_backend_setup_gnu_properties): Likewise.
1131 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1132 elf_backend_merge_gnu_properties and
1133 elf_backend_setup_gnu_properties.
1135 2017-03-30 Pip Cet <pipcet@gmail.com>
1137 * elf32-wasm32.c: Add relocation code, two relocs.
1138 * reloc.c: Add wasm32 relocations.
1139 * libbfd.h: Regenerate.
1140 * bfd-in2.h: Regenerate.
1141 * bfd/po/bfd.pot: Regenerate.
1143 2017-03-29 Nick Clifton <nickc@redhat.com>
1146 * coff-bfd.h (struct coff_section_data): Add new fields:
1147 saved_bias and bias.
1148 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1149 computed for PE binaries.
1150 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1153 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1156 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1157 to handle a local symbol with a hash-symbol-entry; without PLT.
1158 Add BFD_ASSERT for an incidental case with GOT entry present.
1159 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1160 isn't forced-or-set local.
1162 2017-03-27 Pip Cet <pipcet@gmail.com>
1164 * wasm-module.c: New file to support WebAssembly modules.
1165 * wasm-module.h: New file to support WebAssembly modules.
1166 * doc/webassembly.texi: Start documenting wasm-module.c.
1167 * config.bfd: Add wasm_vec.
1168 * targets.c: Likewise.
1169 * configure.ac: Likewise.
1170 * Makefile.am: Add entries for wasm-module.c.
1171 * Makefile.in: Regenerate.
1172 * configure: Regenerate.
1173 * po/SRC-POTFILES.in: Regenerate.
1175 2017-03-27 Pip Cet <pipcet@gmail.com>
1177 * cpu-wasm32.c: New file to support wasm32 architecture.
1178 * elf32-wasm32.c: New file to support wasm32 architecture.
1179 * Makefile.am: Add wasm32 architecture.
1180 * archures.c: Likewise.
1181 * config.bfd: Likewise.
1182 * configure.ac: Likewise.
1183 * targets.c: Likewise.
1184 * Makefile.in: Regenerate.
1185 * bfd-in2.h: Regenerate.
1186 * configure: Regenerate.
1187 * po/SRC-POTFILES.in: Regenerate.
1189 2017-03-20 Alan Modra <amodra@gmail.com>
1192 * elf64-ppc.c (compare_symbols): Stabilize sort.
1194 2017-03-18 Alan Modra <amodra@gmail.com>
1196 * elf64-ppc.c (struct ppc_link_hash_table): Add
1197 local_ifunc_resolver and maybe_local_ifunc_resolver.
1198 (ppc_build_one_stub): Set flags on emitting dynamic
1199 relocation to ifunc.
1200 (ppc64_elf_relocate_section): Likewise.
1201 (ppc64_elf_finish_dynamic_symbol): Likewise.
1202 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1203 local dynamic relocs to ifuncs.
1204 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1205 local_ifunc_resolver and maybe_local_ifunc_resolver.
1206 (ppc_elf_relocate_section): Set flag on emitting dynamic
1207 relocation to ifuncs.
1208 (ppc_elf_finish_dynamic_symbol): Likewise.
1209 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1210 dynamic relocs to ifuncs.
1212 2017-03-13 Nick Clifton <nickc@redhat.com>
1215 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1216 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1217 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1218 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1219 * bfd-in2.h: Regenerate.
1220 * libbfd.h: Regenerate.
1221 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1223 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1224 (elfNN_aarch64_howto_table): Likewise.
1225 (aarch64_tls_transition_without_check): Likewise.
1226 (aarch64_reloc_got_type): Likewise.
1227 (elfNN_aarch64_final_link_relocate): Likewise.
1228 (elfNN_aarch64_tls_relax): Likewise.
1229 (elfNN_aarch64_relocate_section): Likewise.
1230 (elfNN_aarch64_gc_sweep_hook): Likewise.
1231 (elfNN_aarch64_check_relocs): Likewise.
1232 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1233 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1235 2017-03-11 Alan Modra <amodra@gmail.com>
1237 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1238 parameter is in fact used. Whitespace fixes.
1239 * elf64-ppc.c: Likewise.
1241 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1243 * rs6000-core.c (CORE_NEW): Simplify macro when
1244 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1246 2017-03-07 Alan Modra <amodra@gmail.com>
1250 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1253 2017-03-05 Alan Modra <amodra@gmail.com>
1255 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1256 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1257 (next_cie_fde_offset): New function.
1258 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1259 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1260 four bytes. Align CIEs to four or eight bytes depending on
1261 per_encoding_aligned8. Align FDEs according to their encoding.
1262 Pad last FDE to output section alignment.
1263 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1265 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1266 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1267 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1269 2017-03-02 Martin Bickel <binutils@ineranves.de>
1272 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1273 empty segments which have a zero filesz, but a non-zero memsz.
1275 2017-03-02 Alan Modra <amodra@gmail.com>
1277 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1279 2017-02-28 Alan Modra <amodra@gmail.com>
1281 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1282 (ppc64_elf_relocate_section): Likewise.
1284 2017-02-28 Alan Modra <amodra@gmail.com>
1287 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1288 rather than elf32_nios2_hash_table or elf_hash_table.
1289 (create_got_section): Likewise.
1290 (nios2_elf32_finish_dynamic_symbol): Likewise.
1291 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1292 (nios2_elf32_size_dynamic_sections): Likewise.
1293 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1294 vars. Use htab equivalents directly instead. Don't create
1295 all dynamic sections on needing just the GOT. Use a goto
1296 rather than a fall-through with reloc test. Ensure
1297 htab->dynobj is set when making dynamic sreloc section.
1298 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1299 equivalent directly instead. Don't segfault on looking for
1300 .dynamic when dynamic sections have not been created. Don't
1301 segfault on .got.plt being discarded.
1302 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1303 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1304 fixme and another not so relevant comment.
1305 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1306 already set, set hash table dynobj on creating .sbss.
1308 2017-02-28 Alan Modra <amodra@gmail.com>
1310 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1311 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1312 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1313 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1314 (ppc64_elf_relocate_section): Likewise.
1315 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1316 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1317 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1318 * libbfd.h: Regenerate.
1319 * bfd-in2.h: Regenerate.
1321 2017-02-28 Alan Modra <amodra@gmail.com>
1323 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1324 dynamic .data.rel.ro read-only.
1325 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1326 rather than section flags when deciding where copy reloc goes.
1327 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1328 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1329 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1330 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1331 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1332 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1333 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1334 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1335 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1336 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1337 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1338 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1339 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1340 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1341 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1342 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1343 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1344 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1345 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1347 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1349 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1350 `jalr $0, $25' instruction encoding.
1352 2017-02-27 Nick Clifton <nickc@redhat.com>
1355 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1356 generating a seg-fault when encountering a symbol that has been
1357 deleted by garbage collection.
1359 2017-02-25 Alan Modra <amodra@gmail.com>
1361 * elf32-arc.c (struct dynamic_sections): Delete.
1362 (enum dyn_section_types): Delete.
1363 (dyn_section_names): Delete.
1364 (arc_create_dynamic_sections): Delete.
1365 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1366 segfault on discarded .rela.plt section.
1367 (elf_arc_size_dynamic_sections): Formatting. Don't call
1368 arc_create_dynamic_sections. Don't allocate memory for sections
1369 handled by the generic linker. Correct code finding relocs in
1370 read-only sections. Set SEC_EXCLUDE on zero size .got,
1371 .got.plt, and .dynbss sections. Do set .interp for pies.
1373 2017-02-24 Andrew Waterman <andrew@sifive.com>
1375 * elfnn-riscv.c (GP_NAME): New macro.
1376 (riscv_global_pointer_value): Use it.
1377 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1378 output section, consider only that section's alignment.
1380 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1382 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1383 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1384 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1385 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1387 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1389 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1390 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1393 2017-02-23 Alan Modra <amodra@gmail.com>
1396 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1398 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1399 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1402 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1405 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1406 processing ahead of the call to `elf_gc_sweep_symbol'.
1408 2017-02-22 Nick Clifton <nickc@redhat.com>
1411 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1412 created section 4-byte alignment.
1414 2017-02-22 Alan Modra <amodra@gmail.com>
1416 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1417 on .got or .plt output section being discarded by script.
1418 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1421 2017-02-21 Alan Modra <amodra@gmail.com>
1423 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1424 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1426 2017-02-20 Alan Modra <amodra@gmail.com>
1429 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1430 if DT_RELSZ/DT_RELASZ is zero.
1432 2017-02-17 Nick Clifton <nickc@redhat.com>
1434 * compress.c (bfd_get_full_section_contents): Remember to reduce
1435 compressed size by the sizeof the compression header when
1436 decompressing the contents.
1438 2017-02-17 Pedro Alves <palves@redhat.com>
1440 * srec.c (Chunk): Rename to ...
1441 (_bfd_srec_len): ... this.
1442 (S3Forced): Rename to ...
1443 (_bfd_srec_forceS3): ... this.
1444 * objcopy.c: Adjust all references.
1446 2017-02-17 Pedro Alves <palves@redhat.com>
1448 * archive.c (bsd_write_armap): Rename to ...
1449 (_bfd_bsd_write_armap): ... this.
1450 (coff_write_armap): Rename to ...
1451 (_bfd_coff_write_armap): ... this.
1452 * libbfd-in.h (bsd_write_armap): Rename to ...
1453 (_bfd_bsd_write_armap): ... this.
1454 (coff_write_armap): Rename to ...
1455 (_bfd_coff_write_armap): ... this.
1456 * aout-target.h, aout-tic30.c: Adjust all users.
1457 * libbfd.h: Regenerate.
1459 2017-02-17 Pedro Alves <palves@redhat.com>
1461 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1462 (warn_deprecated): Rename to ...
1463 (_bfd_warn_deprecated): ... this.
1464 * libbfd.c (warn_deprecated): Rename to ...
1465 (_bfd_warn_deprecated): ... this.
1466 * bfd-in2.h: Regenerate.
1468 2017-02-17 Pedro Alves <palves@redhat.com>
1470 * bfdio.c (real_ftell): Rename to ...
1471 (_bfd_real_ftell): ... this.
1472 (real_fseek): Rename to ...
1473 (_bfd_real_fseek): ... this.
1474 (real_fopen): Rename to ...
1475 (_bfd_real_fopen): ... this.
1476 * libbfd-in.h (real_ftell): Rename to ...
1477 (_bfd_real_ftell): ... this.
1478 (real_fseek): Rename to ...
1479 (_bfd_real_fseek): ... this.
1480 (real_fopen): Rename to ...
1481 (_bfd_real_fopen): ... this.
1482 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1483 * libbfd.h: Regenerate.
1485 2017-02-17 Pedro Alves <palves@redhat.com>
1487 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1488 * libbfd.c (read_unsigned_leb128): Rename to ...
1489 (_bfd_read_unsigned_leb128): ... this.
1490 (read_signed_leb128): Rename to ...
1491 (_bfd_read_signed_leb128): ... this.
1492 (safe_read_leb128): Rename to ...
1493 (_bfd_safe_read_leb128): ... this.
1494 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1495 (_bfd_read_unsigned_leb128): ... this.
1496 (read_signed_leb128): Rename to ...
1497 (_bfd_read_signed_leb128): ... this.
1498 (safe_read_leb128): Rename to ...
1499 (_bfd_safe_read_leb128): ... this.
1500 * libbfd.h: Renegerate.
1502 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1504 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1505 before trying to fine matching file and line information.
1507 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1509 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1510 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1511 not match current bfd, then reload debug information. Record bfd
1512 we're loading debug info for in the stash. If we have debug
1513 informatin in the cache then perform section placement before
1516 2017-02-16 Alan Modra <amodra@gmail.com>
1519 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1520 * elfxx-target.h (elf_backend_no_page_alias): Define.
1521 (elfNN_bed): Init new field.
1522 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1523 ensure PT_LOAD segment starts on a new page.
1524 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1526 2017-02-16 Alan Modra <amodra@gmail.com>
1529 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1532 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1534 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1535 * bfd-in2.h: Regenerated.
1537 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1540 * elf32-i386.c (elf_i386_relocate_section): Allow
1541 "lea foo@GOT, %reg" in PIC.
1543 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1546 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1547 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1548 error against local IFUNC symbol without a base register for
1551 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1553 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1554 `%P: %H:' with `info->callbacks->einfo'.
1555 (ppc_elf_relocate_section): Likewise.
1556 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1557 (ppc64_elf_edit_toc): Likewise.
1558 (ppc64_elf_relocate_section): Likewise.
1560 2017-02-14 Alan Modra <amodra@gmail.com>
1562 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1563 --gc-keep-exported, and test versioned field of sym rather than
1564 looking for @ in name.
1566 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1568 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1571 2017-02-13 Nick Clifton <nickc@redhat.com>
1574 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1577 2017-02-07 Andrew Waterman <andrew@sifive.com>
1579 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1580 entry size if PLT header is written.
1582 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1584 Fix sparc64 dynamic relocation processing to use the dynamic
1586 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1587 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1590 2017-02-03 Nick Clifton <nickc@redhat.com>
1593 * coffcode.h (coff_write_object_contents): Enlarge size of
1594 s_name_buf in order to avoid compile time warning about possible
1596 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1597 32-bits of insn value before printing into buffer.
1599 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1601 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1602 `max_local_dynindx'.
1603 (mips_elf_sort_hash_table): Handle it.
1604 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1605 symbols bump up `max_local_dynindx' rather than
1606 `max_non_got_dynindx'.
1608 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1610 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1611 `min_got_dynindx', `max_unref_got_dynindx' and
1612 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1613 (mips_elf_sort_hash_table): Adjust accordingly.
1615 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1617 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1618 to access the hash table.
1620 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1622 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1623 non-NULL `htab' to the beginning.
1625 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1627 * elflink.c (elf_gc_sweep): Wrap overlong line.
1629 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1631 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1632 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1633 * elfxx-mips.c (mips_elf_link_hash_table): Add
1634 `ignore_branch_isa' member.
1635 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1636 in branch relocation calculation as an error if
1637 `ignore_branch_isa' has been set.
1638 (_bfd_mips_elf_insn32): Rename to...
1639 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1640 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1641 Handle the new parameter.
1643 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1645 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1646 local variable dynobj.
1649 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1650 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1651 executable from read-only sections into sdynrelro.
1652 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1653 dynamic relocs in sdynrelro.
1654 (elf_backend_want_dynrelro): Define.
1656 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1658 * config.bfd (*-*-rtemsaout*): Mark as removed.
1660 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1662 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1663 (arm-*-rtems*): Move to (arm*-*-eabi*).
1664 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1665 (m68-*-rtems*): Move to (m68*-*-elf*).
1667 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1669 * config.bfd (*-*-rtemscoff*): Mark as removed.
1671 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1674 * elflink.c (bfd_elf_record_link_assignment): Revert last
1675 change and don't ever clear `forced_local'. Set `mark'
1677 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1679 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1680 (bfd_elf_size_dynamic_sections): ... here.
1681 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1682 and set `mark' instead in `__tls_get_addr_opt' processing.
1683 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1685 2017-01-24 Alan Modra <amodra@gmail.com>
1687 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1688 where dynamic relocs are preferable. Allow ifunc too.
1689 (ensure_undefweak_dynamic): New function.
1690 (allocate_dynrelocs): Use it here. Move plt handling last and
1691 don't make symbols dynamic, simplifying loop. Only make undef
1692 weak symbols with GOT entries dynamic. Correct condition
1693 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1694 comments. Remove goto.
1695 (ppc_elf_relocate_section): Correct test for using dynamic
1696 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1697 to suit. Set up explicit tls_index entries and implicit GOT
1698 tls_index entries resolvable at link time for
1699 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1700 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1701 (ensure_undefweak_dynamic): New function.
1702 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1703 with GOT entries dynamic. Remove unnecessary test of
1704 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1705 (ppc64_elf_relocate_section): Correct test for using dynamic
1706 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1707 to suit. Set up explicit tls_index entries and implicit GOT
1708 tls_index entries resolvable at link time for __tls_get_addr_opt.
1709 Simplify expression to clear mem for prelink.
1711 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1713 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1715 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1717 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1718 (elf_backend_hash_symbol): Define.
1720 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1723 * elflink.c (bfd_elf_record_link_assignment): Clear any
1724 `forced_local' marking for DSO symbols that are not being
1727 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1729 * elfnn-riscv.c (riscv_elf_object_p): New function.
1731 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1734 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1736 (elf_x86_64_check_relocs): Create .eh_frame section for the
1738 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1739 .eh_frame section for the .plt.bnd section.
1740 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1741 for the .plt.bnd section.
1743 2017-01-12 Nick Clifton <nickc@redhat.com>
1746 * opncls.c (find_separate_debug_file): Add include_dirs
1747 parameter. Only include the directory part of the bfd's filename
1748 in search paths if include_dirs is true. Add a couple of extra
1749 locations for looking for debug files.
1750 ( bfd_follow_gnu_debuglink): Update invocation of
1751 find_separate_debug_file.
1752 (bfd_follow_gnu_debugaltlink): Likewise.
1753 (get_build_id): New function: Finds the build-id of the given bfd.
1754 (get_build_id_name): New function: Computes the name of the
1755 separate debug info file for a bfd, based upon its build-id.
1756 (check_build_id_file): New function: Checks to see if a separate
1757 debug info file exists at the given location, and that its
1758 build-id matches that of the original bfd.
1759 (bfd_follow_build_id_debuglink): New function: Finds a separate
1760 debug info file for a given bfd by using the build-id method.
1761 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1762 method of locating a separate debug info file before using the
1764 * bfd-in2.h: Regenerate.
1766 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1769 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1770 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1771 elf_x86_64_eh_frame_plt_got.
1772 (elf_x86_64_size_dynamic_sections): Get unwind info from
1773 elf_x86_64_bnd_arch_bed for the BND PLT.
1775 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1777 * config.bfd: Add entries for i686-redox and x86_64-redox.
1779 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1781 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1783 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1784 .eh_frame section to 4 bytes for x32.
1785 (elf_x86_64_check_relocs): Likewise.
1787 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1790 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1791 (PLT_GOT_FDE_LENGTH): Likewise.
1792 (elf_i386_plt_layout): Add eh_frame_plt_got and
1793 eh_frame_plt_got_size.
1794 (elf_i386_plt): Updated.
1795 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1796 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1797 (elf_i386_size_dynamic_sections): Allocate and initialize
1798 .eh_frame section for .plt.got.
1799 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1801 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1802 eh_frame_plt_got_size.
1803 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1804 (PLT_GOT_FDE_LENGTH): Likewise.
1805 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1806 eh_frame_plt_got_size.
1807 (elf_x86_64_arch_bed): Updated.
1808 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1809 eh_frame_plt_got_size.
1810 (elf_x86_64_nacl_arch_bed): Likewise.
1811 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1812 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1813 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1814 .eh_frame section for .plt.got.
1815 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1818 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1820 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1821 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1823 2017-01-09 Nick Clifton <nickc@redhat.com>
1825 * dwarf2.c (lookup_address_in_function_table): Return early if
1826 there are no functions in the given comp unit, or if the high
1827 address of the last function in the comp unit is less than the
1830 2017-01-09 Nick Clifton <nickc@redhat.com>
1833 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1834 message if there are too many symbols to load.
1836 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1838 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1839 if relocs are cached.
1841 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1844 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1845 for R_MICROBLAZE_GOTOFF_64.
1847 2017-01-03 Nick Clifton <nickc@redhat.com>
1849 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1850 warning about using a possibly uninitialised variable.
1852 2017-01-02 Alan Modra <amodra@gmail.com>
1854 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1855 (allocate_plt_static, allocate_dynrelocs): Use it.
1857 2017-01-02 Alan Modra <amodra@gmail.com>
1859 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1860 .PARISC.unwind section.
1862 2017-01-02 Alan Modra <amodra@gmail.com>
1865 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1866 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1867 indirect to GOT pointer relative code edit.
1869 2017-01-02 Alan Modra <amodra@gmail.com>
1871 Update year range in copyright notice of all files.
1873 For older changes see ChangeLog-2016
1875 Copyright (C) 2017 Free Software Foundation, Inc.
1877 Copying and distribution of this file, with or without modification,
1878 are permitted in any medium without royalty provided the copyright
1879 notice and this notice are preserved.
1885 version-control: never