1 2017-06-06 James Clarke <jrtc27@jrtc27.com>
4 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
5 ELF_COMMON_DEF_P for common symbols.
7 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
9 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
10 SEC_GROUP sections as SEC_EXCLUDE.
11 (bfd_elf_set_group_contents): Replace use of abort with an assert.
12 (assign_section_numbers): Use resolve_section_groups flag instead
13 of relocatable link type.
14 (_bfd_elf_init_private_section_data): Use resolve_section_groups
15 flag instead of checking the final_link flag for part of the
16 checks in here. Fix white space as a result.
17 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
18 instead of relocatable link type.
19 (bfd_elf_final_link): Likewise.
21 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
23 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
25 * elf32-score.c (score_elf_final_link_relocate): Likewise.
26 (s3_bfd_score_elf_check_relocs): Likewise.
27 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
28 (score_elf_final_link_relocate): Likewise.
29 (s7_bfd_score_elf_check_relocs): Likewise.
31 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
33 * elflink.c (init_reloc_cookie_rels): Remove unused variable
36 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
38 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
39 from `reloc_count' rather than decrementing it.
40 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
41 `reloc_count' by `int_rels_per_ext_rel'.
42 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
43 `reloc_count' by `int_rels_per_ext_rel' for last relocation
45 (s3_bfd_score_elf_check_relocs): Likewise.
46 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
47 (s7_bfd_score_elf_relocate_section): Likewise.
48 (s7_bfd_score_elf_check_relocs): Likewise.
49 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
50 prototype and function.
51 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
52 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
53 triple rather than once the sum of REL and RELA relocation entry
55 (bfd_elf64_get_reloc_upper_bound): Remove macro.
56 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
57 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
58 storage allocation size determination.
59 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
60 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
61 by `int_rels_per_ext_rel' for last relocation entry
63 (bfd_elf_final_link): Do not multiply `reloc_count' by
64 `int_rels_per_ext_rel' for internal relocation storage
65 allocation size determination.
66 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
67 `int_rels_per_ext_rel' for last relocation entry determination.
68 (elf_gc_smash_unused_vtentry_relocs): Likewise.
69 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
70 (_bfd_mips_elf_relocate_section): Likewise.
72 2017-06-05 Alan Modra <amodra@gmail.com>
75 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
77 2017-06-01 John Baldwin <jhb@FreeBSD.org>
79 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
80 determine structure sizes.
81 (elfcore_grok_freebsd_prstatus): Likewise.
83 2017-06-01 Alan Modra <amodra@gmail.com>
85 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
86 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
88 (is_elfv2_localentry0): New function.
89 (ppc64_elf_tls_setup): Default params->plt_localentry0.
90 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
91 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
92 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
93 optimized localentry:0 stubs.
94 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
95 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
97 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
99 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
101 2017-05-30 Casey Smith <clegg89@gmail.com>
104 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
105 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
107 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
109 * cpu-arc.c (arc_compatible): New function.
111 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
113 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
115 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
118 * bfdio.c (bfd_get_file_size): New function.
119 * bfd-in2.h: Regenerated.
121 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
123 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
126 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
128 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
129 dynobj instead of htab->elf.dynobj.
131 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
133 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
135 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
136 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
137 actual number of internal relocations retrieved. Adjust
138 function description.
139 (bfd_elf64_canonicalize_reloc): Remove macro.
140 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
142 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
144 * archures.c (bfd_mach_sparc_v9m8): Define.
145 (bfd_mach_sparc_v8plusm8): Likewise.
146 (bfd_mach_sparc_v9_p): Adjust to M8.
147 (bfd_mach_sparc_64bit_p): Likewise.
148 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
149 bfd_mach_sparc_v8plusm8.
150 * bfd-in2.h: Regenerated.
151 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
153 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
154 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
155 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
157 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
158 bfd_mach_sparc_v8plusm8.
160 2017-05-19 Alan Modra <amodra@gmail.com>
162 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
163 debug and special sections when no non-note alloc sections in an
166 2017-05-18 Alan Modra <amodra@gmail.com>
168 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
169 * elf-m10300.c: Likewise.
171 * elf32-arc.c: Likewise.
172 * elf32-bfin.c: Likewise.
173 * elf32-m68k.c: Likewise.
174 * elf32-nds32.c: Likewise.
175 * elf32-tilepro.c: Likewise.
176 * elflink.c: Likewise.
177 * elfnn-aarch64.c: Likewise.
178 * elfnn-riscv.c: Likewise.
179 * elfxx-tilegx.c: Likewise.
180 * mach-o.c: Likewise.
181 * peXXigen.c: Likewise.
182 * vms-alpha.c: Likewise.
183 * vms-lib.c: Likewise.
185 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
188 * elflink.c (elf_gc_mark_debug_section): New function.
189 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
190 referenced by kept debug sections.
192 2017-05-16 Alan Modra <amodra@gmail.com>
194 * elf-m10300.c: Rename occurrences of non_ir_ref.
195 * elf32-arm.c: Likewise.
196 * elf32-bfin.c: Likewise.
197 * elf32-cr16.c: Likewise.
198 * elf32-cris.c: Likewise.
199 * elf32-d10v.c: Likewise.
200 * elf32-dlx.c: Likewise.
201 * elf32-fr30.c: Likewise.
202 * elf32-frv.c: Likewise.
203 * elf32-hppa.c: Likewise.
204 * elf32-i370.c: Likewise.
205 * elf32-i386.c: Likewise.
206 * elf32-iq2000.c: Likewise.
207 * elf32-lm32.c: Likewise.
208 * elf32-m32c.c: Likewise.
209 * elf32-m32r.c: Likewise.
210 * elf32-m68hc1x.c: Likewise.
211 * elf32-m68k.c: Likewise.
212 * elf32-mcore.c: Likewise.
213 * elf32-metag.c: Likewise.
214 * elf32-microblaze.c: Likewise.
215 * elf32-moxie.c: Likewise.
216 * elf32-msp430.c: Likewise.
217 * elf32-mt.c: Likewise.
218 * elf32-nios2.c: Likewise.
219 * elf32-or1k.c: Likewise.
220 * elf32-ppc.c: Likewise.
221 * elf32-rl78.c: Likewise.
222 * elf32-s390.c: Likewise.
223 * elf32-score.c: Likewise.
224 * elf32-score7.c: Likewise.
225 * elf32-sh.c: Likewise.
226 * elf32-tic6x.c: Likewise.
227 * elf32-tilepro.c: Likewise.
228 * elf32-v850.c: Likewise.
229 * elf32-vax.c: Likewise.
230 * elf32-xstormy16.c: Likewise.
231 * elf32-xtensa.c: Likewise.
232 * elf64-alpha.c: Likewise.
233 * elf64-hppa.c: Likewise.
234 * elf64-ia64-vms.c: Likewise.
235 * elf64-mmix.c: Likewise.
236 * elf64-ppc.c: Likewise.
237 * elf64-s390.c: Likewise.
238 * elf64-sh64.c: Likewise.
239 * elf64-x86-64.c: Likewise.
240 * elflink.c: Likewise.
241 * elfnn-aarch64.c: Likewise.
242 * elfnn-ia64.c: Likewise.
243 * elfnn-riscv.c: Likewise.
244 * elfxx-mips.c: Likewise.
245 * elfxx-sparc.c: Likewise.
246 * elfxx-tilegx.c: Likewise.
247 * linker.c: Likewise.
249 2017-05-16 Alan Modra <amodra@gmail.com>
251 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
252 * elflink.c (elf_link_add_object_symbols): Update to use
254 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
256 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
258 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
260 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
262 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
264 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
265 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
267 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
269 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
271 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
273 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
274 to plt_second/plt_second_eh_frame.
275 (elf_x86_64_link_hash_newfunc): Updated.
276 (elf_x86_64_allocate_dynrelocs): Likewise.
277 (elf_x86_64_size_dynamic_sections): Likewise.
278 (elf_x86_64_relocate_section): Likewise.
279 (elf_x86_64_finish_dynamic_symbol): Likewise.
280 (elf_x86_64_finish_dynamic_sections): Likewise.
281 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
282 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
284 (elf_backend_setup_gnu_properties): Updated. Create the
285 .plt.sec section instead of the .plt.sec section.
287 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
289 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
290 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
291 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
293 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
295 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
296 (bfd_elf64_set_reloc): Define.
297 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
299 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
301 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
302 (struct bfd_target): New field _bfd_set_reloc.
303 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
304 * reloc.c (_bfd_generic_set_reloc): New function.
305 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
306 * nlm-target.h (nlm_set_reloc): Likewise.
307 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
308 * aout-tic30.c (MY_set_reloc): Likewise.
309 * aout-target.h (MY_set_reloc): Likewise.
310 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
311 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
312 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
313 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
314 * aout-adobe.c (aout_32_set_reloc): Likewise.
315 * bout.c (b_out_set_reloc): Likewise.
316 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
317 * i386os9k.c (aout_32_set_reloc): Likewise.
318 * ieee.c (ieee_set_reloc): Likewise.
319 * oasys.c (oasys_set_reloc): Likewise.
320 * som.c (som_set_reloc): Likewise.
321 * versados.c (versados_set_reloc): Likewise.
322 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
323 _bfd_generic_set_reloc.
324 (rs6000_xcoff64_aix_vec): LIkewise.
325 * libbfd.c (_bfd_norelocs_set_reloc): New function.
326 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
327 * i386msdos.c (msdos_set_reloc): Define to
328 _bfd_norelocs_set_reloc.
329 * elfcode.h (elf_set_reloc): Define.
330 * bfd-in2.h: Regenerated.
332 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
335 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
336 for IFUNC function address.
338 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
340 * elf32-arc.c (FEATURE_LIST_NAME): Define.
341 (CONFLICT_LIST): Likewise.
342 (opcode/arc-attrs.h): Include.
343 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
344 (arc_extract_features): New file.
345 (arc_stralloc): Likewise.
346 (arc_elf_merge_attributes): Likewise.
347 (arc_elf_merge_private_bfd_data): Use object attributes.
348 (bfd_arc_get_mach_from_attributes): New function.
349 (arc_elf_object_p): Use object attributes.
350 (arc_elf_final_write_processing): Likewise.
351 (elf32_arc_obj_attrs_arg_type): New function.
352 (elf32_arc_obj_attrs_handle_unknown): Likewise.
353 (elf32_arc_section_from_shdr): Likewise.
354 (elf_backend_obj_attrs_vendor): Define.
355 (elf_backend_obj_attrs_section): Likewise.
356 (elf_backend_obj_attrs_arg_type): Likewise.
357 (elf_backend_obj_attrs_section_type): Likewise.
358 (elf_backend_obj_attrs_handle_unknown): Likewise.
359 (elf_backend_section_from_shdr): Likewise.
361 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
364 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
365 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
366 and the destination is a Thumb symbol.
368 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
370 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
371 initializer to silence GCC 4.2.
372 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
374 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
376 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
377 (LAZY_PLT_ENTRY_SIZE): This.
378 (NON_LAZY_PLT_ENTRY_SIZE): New.
379 (elf_x86_64_plt0_entry): Renamed to ...
380 (elf_x86_64_lazy_plt0_entry): This.
381 (elf_x86_64_plt_entry): Renamed to ...
382 (elf_x86_64_lazy_plt_entry): This.
383 (elf_x86_64_bnd_plt0_entry): Renamed to ...
384 (elf_x86_64_lazy_bnd_plt0_entry): This.
385 (elf_x86_64_legacy_plt_entry): Removed.
386 (elf_x86_64_bnd_plt_entry): Renamed to ...
387 (elf_x86_64_lazy_bnd_plt_entry): This.
388 (elf_x86_64_legacy_plt2_entry): Renamed to ...
389 (elf_x86_64_non_lazy_plt_entry): This.
390 (elf_x86_64_bnd_plt2_entry): Renamed to ...
391 (elf_x86_64_non_lazy_bnd_plt_entry): This.
392 (elf_x86_64_eh_frame_plt): Renamed to ...
393 (elf_x86_64_eh_frame_lazy_plt): This.
394 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
395 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
396 (elf_x86_64_eh_frame_plt_got): Renamed to ...
397 (elf_x86_64_eh_frame_non_lazy_plt): This.
398 (elf_x86_64_lazy_plt_layout): New.
399 (elf_x86_64_non_lazy_plt_layout): Likewise.
400 (elf_x86_64_plt_layout): Likewise.
401 (elf_x86_64_backend_data): Remove PLT layout information. Add
402 os for target system.
403 (GET_PLT_ENTRY_SIZE): Removed.
404 (elf_x86_64_lazy_plt): New.
405 (elf_x86_64_non_lazy_plt): Likewise.
406 (elf_x86_64_lazy_bnd_plt): Likewise.
407 (elf_x86_64_non_lazy_bnd_plt): Likewise.
408 (elf_x86-64_arch_bed): Updated.
409 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
410 (elf_x86_64_create_dynamic_sections): Removed.
411 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
412 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
413 (elf_x86-64_adjust_dynamic_symbol): Updated.
414 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
415 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
416 size for PLT0 if there is no PLT0. Get plt_entry_size from
417 non_lazy_plt for non-lazy PLT entries.
418 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
419 from non_lazy_plt for non-lazy PLT entries.
420 (elf_x86-64_relocate_section): Updated. Properly get PLT index
422 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
423 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
424 entries with non-lazy PLT layout. Don't fill the second and third
425 slots in the PLT entry if there is no PLT0.
426 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
427 if there is no PLT0. Set sh_entsize on the .plt.got section.
428 (compare_relocs): New.
429 (elf_x86_64_plt_type): Likewise.
430 (elf_x86_64_plt): Likewise.
431 (elf_x86_64_nacl_plt): New. Forward declaration.
432 (elf_x86_64_get_plt_sym_val): Removed.
433 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
434 against all dynamic relocations.
435 (elf_x86_64_link_setup_gnu_properties): New function.
436 (elf_backend_create_dynamic_sections): Updated.
437 (elf_backend_setup_gnu_properties): New.
438 (elf_x86_64_nacl_plt): New.
439 (elf_x86_64_nacl_arch_bed): Updated.
441 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
443 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
444 (LAZY_PLT_ENTRY_SIZE): This.
445 (NON_LAZY_PLT_ENTRY_SIZE): New.
446 (elf_i386_plt0_entry): Renamed to ...
447 (elf_i386_lazy_plt0_entry): This.
448 (elf_i386_plt_entry): Renamed to ...
449 (elf_i386_lazy_plt_entry): This.
450 (elf_i386_pic_plt0_entry): Renamed to ...
451 (elf_i386_pic_lazy_plt0_entry): This.
452 (elf_i386_pic_plt_entry): Renamed to ...
453 (elf_i386_pic_lazy_plt_entry): This.
454 (elf_i386_got_plt_entry): Renamed to ...
455 (elf_i386_non_lazy_plt_entry): This.
456 (elf_i386_pic_got_plt_entry): Renamed to ...
457 (elf_i386_pic_non_lazy_plt_entry): This.
458 (elf_i386_eh_frame_plt): Renamed to ...
459 (elf_i386_eh_frame_lazy_plt): This.
460 (elf_i386_eh_frame_plt_got): Renamed to ...
461 (elf_i386_eh_frame_non_lazy_plt): This.
462 (elf_i386_plt_layout): Renamed to ...
463 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
464 eh_frame_plt_got_size.
465 (elf_i386_non_lazy_plt_layout): New.
466 (elf_i386_plt_layout): Likewise.
467 (elf_i386_non_lazy_plt): Likewise.
468 (GET_PLT_ENTRY_SIZE): Removed.
469 (elf_i386_plt): Renamed to ...
470 (elf_i386_lazy_plt): This.
471 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
472 (elf_i386_arch_bed): Updated.
473 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
474 (elf_i386_create_dynamic_sections): Removed.
475 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
476 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
477 (elf_i386_adjust_dynamic_symbol): Updated.
478 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
479 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
480 size for PLT0 if there is no PLT0.
481 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
482 output section is discarded only if GOT isn't empty.
483 (elf_i386_relocate_section): Updated. Properly get PLT index
485 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
486 second and third slots in the PLT entry if there is no PLT0.
487 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
488 if there is no PLT0. Set sh_entsize on the .plt.got section.
489 (elf_i386_nacl_plt): Forward declaration.
490 (elf_i386_get_plt_sym_val): Removed.
491 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
492 against all dynamic relocations.
493 (elf_i386_link_setup_gnu_properties): New function.
494 (elf_backend_create_dynamic_sections): Updated.
495 (elf_backend_setup_gnu_properties): New.
496 (elf_i386_nacl_plt): Updated.
497 (elf_i386_nacl_arch_bed): Likewise.
498 (elf_i386_vxworks_arch_bed): Likewise.
500 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
502 * elflink.c (elf_output_implib): Remove executable flag from import
504 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
505 library is a relocatable object file.
507 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
510 * elf32-avr.c (avr_should_move_sym): New function.
511 (avr_should_reduce_sym_size): Likewise.
512 (avr_should_increase_sym_size): Likewise.
513 (elf32_avr_relax_delete_bytes): Adjust symbol values
514 and sizes by calling new functions.
516 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
518 * config.bfd (riscv32-*): Enable rv64.
520 2017-05-02 Alan Modra <amodra@gmail.com>
523 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
524 rather than h->root.type == bfd_link_hash_new.
525 (bfd_elf_record_link_assignment): Similarly, call
526 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
528 2017-04-29 Alan Modra <amodra@gmail.com>
531 * reloc.c (reloc_offset_in_range): New function.
532 (bfd_perform_relocation, bfd_install_relocation): Use it.
533 (_bfd_final_link_relocate): Likewise.
535 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
537 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
538 before using .plt.got.
539 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
541 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
543 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
544 instead of "+=" to update 0.
546 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
548 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
549 .plt.got section here.
550 (elf_i386_check_relocs): Don't create the .plt.got section.
551 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
552 the .plt.got and .plt.bnd sections here.
553 (elf_x86_64_check_relocs): Don't create the .plt.got nor
556 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
558 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
560 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
561 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
562 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
563 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
566 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
568 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
570 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
571 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
572 the first relocatable ELF input with GNU properties.
574 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
576 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
579 2017-04-27 Alan Modra <amodra@gmail.com>
581 * elf-bfd.h (struct elf_backend_data): Make asection param of
582 elf_backend_eh_frame_address_size const.
583 (_bfd_elf_eh_frame_address_size): Likewise.
584 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
585 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
586 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
587 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
588 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
589 (next_cie_fde_offset): Constify params.
590 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
592 2017-04-27 Alan Modra <amodra@gmail.com>
594 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
595 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
596 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
598 (offset_adjust): New function.
599 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
600 (adjust_eh_frame_local_symbols): Likewise.
601 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
602 after changing anything. Return true if anything changed.
603 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
604 _bfd_elf_adjust_eh_frame_global_symbol for globals.
606 2017-04-27 Alan Modra <amodra@gmail.com>
608 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
611 2017-04-27 Alan Modra <amodra@gmail.com>
613 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
614 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
615 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
616 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
617 for undef and undefweak dyn_relocs.
618 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
619 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
620 (allocate_got, allocate_dynrelocs): Likewise.
621 (ppc64_elf_relocate_section): Likewise.
623 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
625 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
626 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
627 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
628 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
630 2017-04-26 Nick Clifton <nickc@redhat.com>
633 * reloc.c (bfd_perform_relocation): Check for a negative address
636 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
639 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
641 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
642 (elf_backend_always_renumber_dynsyms): Define.
643 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
644 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
645 * elflink.c (bfd_elf_size_dynamic_sections): Also call
646 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
648 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
650 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
652 * elflink.c (bfd_elf_size_dynamic_sections): Only call
653 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
654 sections have been created.
656 2017-04-26 Nick Clifton <nickc@redhat.com>
659 * compress.c (bfd_init_section_compress_status): Check the return
660 value from bfd_malloc.
662 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
664 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
665 no_finish_dynamic_symbol.
666 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
668 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
669 weak symbol, don't make it dynamic.
670 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
671 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
672 relocation for GOT reference.
673 (elf_x86_64_finish_dynamic_symbol): Abort if
674 no_finish_dynamic_symbol isn't 0.
676 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
679 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
680 undefined weak symbol, don't make it dynamic.
681 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
682 set no_finish_dynamic_symbol and generate R_386_RELATIVE
683 relocation for R_386_GOT32.
685 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
688 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
690 2017-04-23 Alan Modra <amodra@gmail.com>
693 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
694 * elf.c (lcomm_sym): New.
695 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
696 * bfd-in2.h: Regenerate.
698 2017-04-23 Alan Modra <amodra@gmail.com>
701 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
702 parameters and comment.
703 (_bfd_elf_get_reloc_section): Delete.
704 (_bfd_elf_plt_get_reloc_section): Declare.
705 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
706 New functions. Don't blindly skip over assumed .rel/.rela prefix.
708 (_bfd_elf_get_reloc_section): ..here. Delete.
709 (assign_section_numbers): Call elf_get_reloc_section.
710 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
711 * elfxx-target.h (elf_backend_get_reloc_section): Update.
713 2017-04-23 Alan Modra <amodra@gmail.com>
716 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
719 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
722 * elf32-i386.c (elf_i386_link_hash_entry): Add
723 no_finish_dynamic_symbol.
724 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
725 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
726 symbol, don't make it dynamic in PIE.
727 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
728 set no_finish_dynamic_symbol and generate R_386_RELATIVE
729 relocation for R_386_GOT32
730 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
733 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
737 * elflink.c (elf_link_add_object_symbols): Require
738 --no-dynamic-linker with -E/--dynamic-list when creating
741 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
743 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
746 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
748 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
749 dynamic symbol sorting.
751 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
754 * elflink.c (elf_link_add_object_symbols): Preserve
755 dynamic_ref_after_ir_def when restoring the symbol table for
756 unneeded dynamic object.
758 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
761 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
762 on on undefined IFUNC symbol in the second PLT.
764 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
766 * peXXigen.c (pe_print_reloc): Correct chunk_end.
768 2017-04-19 Alan Modra <amodra@gmail.com>
770 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
771 or make dynamic for info->dynamic_undefined_weak 0 and 1.
772 * elf32-ppc.c:Formatting.
773 (ensure_undefweak_dynamic): Don't make dynamic when
774 info->dynamic_undefined_weak is zero.
775 (allocate_dynrelocs): Discard undefweak dyn_relocs for
776 info->dynamic_undefined_weak. Discard undef dyn_relocs when
777 not default visibility. Discard undef and undefweak
779 (ppc_elf_relocate_section): Adjust to suit.
780 * elf64-ppc.c: Formatting.
781 (ensure_undefweak_dynamic): Don't make dynamic when
782 info->dynamic_undefined_weak is zero.
783 (allocate_dynrelocs): Discard undefweak dyn_relocs for
784 info->dynamic_undefined_weak. Discard them earlier.
786 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
789 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
790 before generating the version definition section.
792 2017-04-17 Alan Modra <amodra@gmail.com>
794 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
795 state when a regular object file defines a symbol with
796 incompatible type to that defined by an earlier shared lib.
798 2017-04-13 Alan Modra <amodra@gmail.com>
800 * coffcode.h: Wrap some overly long _bfd_error_handler args.
802 * elf32-arm.c: Likewise.
803 * elf32-i386.c: Likewise.
804 * elf32-mep.c: Likewise.
805 * elf64-ia64-vms.c: Likewise.
806 * elf64-x86-64.c: Likewise.
807 * elflink.c: Likewise.
808 * elfnn-ia64.c: Likewise.
809 * elfxx-mips.c: Likewise.
811 2017-04-13 Alan Modra <amodra@gmail.com>
813 * aoutx.h: Use %B and %A in error messages throughout file.
814 * aout-cris.c: Likewise.
815 * archive.c: Likewise.
816 * binary.c: Likewise.
817 * coff-rs6000.c: Likewise.
818 * coff-tic4x.c: Likewise.
819 * coffcode.h: Likewise.
820 * coffgen.c: Likewise.
821 * cofflink.c: Likewise.
822 * coffswap.h: Likewise.
823 * cpu-arm.c: Likewise.
824 * elf-eh-frame.c: Likewise.
825 * elf-m10300.c: Likewise.
827 * elf32-arc.c: Likewise.
828 * elf32-arm.c: Likewise.
829 * elf32-bfin.c: Likewise.
830 * elf32-frv.c: Likewise.
831 * elf32-iq2000.c: Likewise.
832 * elf32-m32c.c: Likewise.
833 * elf32-microblaze.c: Likewise.
834 * elf32-nds32.c: Likewise.
835 * elf32-rl78.c: Likewise.
836 * elf32-rx.c: Likewise.
837 * elf32-score.c: Likewise.
838 * elf32-score7.c: Likewise.
839 * elf32-sh64.c: Likewise.
840 * elf32-v850.c: Likewise.
841 * elf32-vax.c: Likewise.
842 * elf32-visium.c: Likewise.
843 * elf64-ia64-vms.c: Likewise.
844 * elf64-mmix.c: Likewise.
845 * elf64-sh64.c: Likewise.
846 * elfcode.h: Likewise.
847 * elfnn-aarch64.c: Likewise.
848 * elfnn-ia64.c: Likewise.
849 * elfxx-mips.c: Likewise.
850 * hpux-core.c: Likewise.
853 * linker.c: Likewise.
858 * peXXigen.c: Likewise.
859 * rs6000-core.c: Likewise.
860 * vms-alpha.c: Likewise.
861 * xcofflink.c: Likewise.
863 2017-04-13 Alan Modra <amodra@gmail.com>
865 * bfd.c (PRINT_TYPE): Define.
866 (_doprnt): New function.
867 (error_handler_internal): Use _doprnt.
868 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
869 calls in their natural order, throughout file.
870 * coff-mcore.c: Likewise.
871 * coff-ppc.c: Likewise.
872 * coff-tic80.c: Likewise.
873 * cofflink.c: Likewise.
874 * elf-s390-common.c: Likewise.
876 * elf32-arm.c: Likewise.
877 * elf32-i386.c: Likewise.
878 * elf32-m32r.c: Likewise.
879 * elf32-msp430.c: Likewise.
880 * elf32-spu.c: Likewise.
881 * elf64-ia64-vms.c: Likewise.
882 * elf64-sparc.c: Likewise.
883 * elf64-x86-64.c: Likewise.
884 * elflink.c: Likewise.
885 * elfnn-aarch64.c: Likewise.
886 * elfnn-ia64.c: Likewise.
887 * elfxx-mips.c: Likewise.
889 2017-04-13 Alan Modra <amodra@gmail.com>
891 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
892 branch veneers" error. Fix double space and format message.
893 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
894 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
896 2017-04-13 Alan Modra <amodra@gmail.com>
898 * bfd-in2.h: Regenerate.
900 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
902 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
903 extra `\n' in warning/error messages.
904 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
905 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
907 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
909 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
910 processor-specific properties with generic ELF target vector.
912 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
914 * elf32-sparc.c (elf_backend_fixup_symbol): New.
915 * elf64-sparc.c (elf_backend_fixup_symbol): New.
916 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
917 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
919 (link_hash_newfunc): Initialize has_got_reloc and
921 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
923 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
925 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
927 (_bfd_sparc_elf_fixup_symbol): New function.
928 (allocate_dynrelocs): Don't allocate space for dynamic
929 relocations and discard relocations against resolved undefined
930 weak symbols in executable. Don't make resolved undefined weak
931 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
932 relocation against undefined weak symbols in PIE.
933 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
934 relocations against resolved undefined weak symbols in PIE
935 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
936 without ynamic PLT/GOT relocations for resolved undefined weak
938 Don't generate dynamic relocation against resolved undefined
939 weak symbol in executable.
940 (pie_finish_undefweak_symbol): New function.
941 (_bfd_sparc_elf_finish_dynamic_sections): Call
942 pie_finish_undefweak_symbol on all symbols in PIE.
943 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
944 (_bfd_sparc_elf_fixup_symbol): New function.
946 2017-04-10 Nick Clifton <nickc@redhat.com>
948 * config.bfd: Remove ns32k from obsolete list.
950 2017-04-10 Alan Modra <amodra@gmail.com>
953 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
954 (special_sections_i): Likewise for .init_array.
955 (special_sections_p): Likewise for .preinit_array.
957 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
961 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
962 ELF_COMMON_DEF_P for common symbols.
963 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
964 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
965 * elflink.c (_bfd_elf_merge_symbol): Revert commits
966 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
967 07492f668d2173da7a2bda3707ff0985e0f460b6.
969 2017-04-07 Pedro Alves <palves@redhat.com>
971 * opncls.c (bfd_get_debug_link_info): Rename to...
972 (bfd_get_debug_link_info_1): ... this. Change type of second
973 parameter to void pointer. Adjust.
974 (bfd_get_debug_link_info): Reimplement on top of
975 bfd_get_debug_link_info_1.
976 (separate_debug_file_exists, separate_alt_debug_file_exists):
977 Change type of second parameter to void pointer. Adjust.
978 (get_func_type, check_func_type): Change type of second parameter
980 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
981 the callback functions instead of passing the address of a local.
982 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
983 find_separate_debug_file.
984 (get_alt_debug_link_info_shim): Change type of second parameter to
985 void pointer. Adjust.
986 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
987 find_separate_debug_file.
988 (get_build_id_name, bfd_boolean check_build_id_file): Change type
989 of second parameter to void pointer. Adjust.
990 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
991 pointer local to find_separate_debug_file.
993 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
995 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
996 external symbols with a definition.
997 (_bfd_coff_gc_mark_extra_sections): Fix typo.
999 2017-04-07 Alan Modra <amodra@gmail.com>
1001 * po/SRC-POTFILES.in: Regenerate.
1003 2017-04-05 Alan Modra <amodra@gmail.com>
1005 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1008 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1010 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1011 numbers for DataDirectory entry indicies passed to
1014 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1016 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1017 each GNU_MBIND section and align GNU_MBIND section to page size.
1018 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1019 segment for each GNU_MBIND section.
1020 (_bfd_elf_init_private_section_data): Copy sh_info from input
1021 for GNU_MBIND section.
1023 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1025 * elfnn-riscv.c (GP_NAME): Delete.
1026 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1027 (_bfd_riscv_relax_lui): Likewise.
1029 2017-04-04 Nick Clifton <nickc@redhat.com>
1032 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1034 (bfd_elf_final_link): Only initialize the extended symbol index
1035 section if there are extended symbol tables to list.
1037 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1039 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1040 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1041 * configure.ac (elf): Add elf-properties.lo.
1042 * Makefile.in: Regenerated.
1043 * configure: Likewise.
1044 * elf-bfd.h (elf_property_kind): New.
1045 (elf_property): Likewise.
1046 (elf_property_list): Likewise.
1047 (elf_properties): Likewise.
1048 (_bfd_elf_parse_gnu_properties): Likewise.
1049 (_bfd_elf_get_property): Likewise.
1050 (_bfd_elf_link_setup_gnu_properties): Likewise.
1051 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1052 and setup_gnu_properties.
1053 (elf_obj_tdata): Add properties.
1054 * elf-properties.c: New file.
1055 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1056 (elf_i386_merge_gnu_properties): Likewise.
1057 (elf_backend_parse_gnu_properties): Likewise.
1058 (elf_backend_merge_gnu_properties): Likewise.
1059 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1060 (elf_x86_64_merge_gnu_properties): Likewise.
1061 (elf_backend_parse_gnu_properties): Likewise.
1062 (elf_backend_merge_gnu_properties): Likewise.
1063 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1064 (elf_backend_parse_gnu_properties): Likewise.
1065 (elf_backend_setup_gnu_properties): Likewise.
1066 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1067 elf_backend_merge_gnu_properties and
1068 elf_backend_setup_gnu_properties.
1070 2017-03-30 Pip Cet <pipcet@gmail.com>
1072 * elf32-wasm32.c: Add relocation code, two relocs.
1073 * reloc.c: Add wasm32 relocations.
1074 * libbfd.h: Regenerate.
1075 * bfd-in2.h: Regenerate.
1076 * bfd/po/bfd.pot: Regenerate.
1078 2017-03-29 Nick Clifton <nickc@redhat.com>
1081 * coff-bfd.h (struct coff_section_data): Add new fields:
1082 saved_bias and bias.
1083 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1084 computed for PE binaries.
1085 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1088 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1091 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1092 to handle a local symbol with a hash-symbol-entry; without PLT.
1093 Add BFD_ASSERT for an incidental case with GOT entry present.
1094 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1095 isn't forced-or-set local.
1097 2017-03-27 Pip Cet <pipcet@gmail.com>
1099 * wasm-module.c: New file to support WebAssembly modules.
1100 * wasm-module.h: New file to support WebAssembly modules.
1101 * doc/webassembly.texi: Start documenting wasm-module.c.
1102 * config.bfd: Add wasm_vec.
1103 * targets.c: Likewise.
1104 * configure.ac: Likewise.
1105 * Makefile.am: Add entries for wasm-module.c.
1106 * Makefile.in: Regenerate.
1107 * configure: Regenerate.
1108 * po/SRC-POTFILES.in: Regenerate.
1110 2017-03-27 Pip Cet <pipcet@gmail.com>
1112 * cpu-wasm32.c: New file to support wasm32 architecture.
1113 * elf32-wasm32.c: New file to support wasm32 architecture.
1114 * Makefile.am: Add wasm32 architecture.
1115 * archures.c: Likewise.
1116 * config.bfd: Likewise.
1117 * configure.ac: Likewise.
1118 * targets.c: Likewise.
1119 * Makefile.in: Regenerate.
1120 * bfd-in2.h: Regenerate.
1121 * configure: Regenerate.
1122 * po/SRC-POTFILES.in: Regenerate.
1124 2017-03-20 Alan Modra <amodra@gmail.com>
1127 * elf64-ppc.c (compare_symbols): Stabilize sort.
1129 2017-03-18 Alan Modra <amodra@gmail.com>
1131 * elf64-ppc.c (struct ppc_link_hash_table): Add
1132 local_ifunc_resolver and maybe_local_ifunc_resolver.
1133 (ppc_build_one_stub): Set flags on emitting dynamic
1134 relocation to ifunc.
1135 (ppc64_elf_relocate_section): Likewise.
1136 (ppc64_elf_finish_dynamic_symbol): Likewise.
1137 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1138 local dynamic relocs to ifuncs.
1139 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1140 local_ifunc_resolver and maybe_local_ifunc_resolver.
1141 (ppc_elf_relocate_section): Set flag on emitting dynamic
1142 relocation to ifuncs.
1143 (ppc_elf_finish_dynamic_symbol): Likewise.
1144 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1145 dynamic relocs to ifuncs.
1147 2017-03-13 Nick Clifton <nickc@redhat.com>
1150 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1151 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1152 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1153 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1154 * bfd-in2.h: Regenerate.
1155 * libbfd.h: Regenerate.
1156 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1158 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1159 (elfNN_aarch64_howto_table): Likewise.
1160 (aarch64_tls_transition_without_check): Likewise.
1161 (aarch64_reloc_got_type): Likewise.
1162 (elfNN_aarch64_final_link_relocate): Likewise.
1163 (elfNN_aarch64_tls_relax): Likewise.
1164 (elfNN_aarch64_relocate_section): Likewise.
1165 (elfNN_aarch64_gc_sweep_hook): Likewise.
1166 (elfNN_aarch64_check_relocs): Likewise.
1167 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1168 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1170 2017-03-11 Alan Modra <amodra@gmail.com>
1172 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1173 parameter is in fact used. Whitespace fixes.
1174 * elf64-ppc.c: Likewise.
1176 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1178 * rs6000-core.c (CORE_NEW): Simplify macro when
1179 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1181 2017-03-07 Alan Modra <amodra@gmail.com>
1185 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1188 2017-03-05 Alan Modra <amodra@gmail.com>
1190 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1191 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1192 (next_cie_fde_offset): New function.
1193 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1194 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1195 four bytes. Align CIEs to four or eight bytes depending on
1196 per_encoding_aligned8. Align FDEs according to their encoding.
1197 Pad last FDE to output section alignment.
1198 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1200 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1201 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1202 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1204 2017-03-02 Martin Bickel <binutils@ineranves.de>
1207 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1208 empty segments which have a zero filesz, but a non-zero memsz.
1210 2017-03-02 Alan Modra <amodra@gmail.com>
1212 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1214 2017-02-28 Alan Modra <amodra@gmail.com>
1216 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1217 (ppc64_elf_relocate_section): Likewise.
1219 2017-02-28 Alan Modra <amodra@gmail.com>
1222 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1223 rather than elf32_nios2_hash_table or elf_hash_table.
1224 (create_got_section): Likewise.
1225 (nios2_elf32_finish_dynamic_symbol): Likewise.
1226 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1227 (nios2_elf32_size_dynamic_sections): Likewise.
1228 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1229 vars. Use htab equivalents directly instead. Don't create
1230 all dynamic sections on needing just the GOT. Use a goto
1231 rather than a fall-through with reloc test. Ensure
1232 htab->dynobj is set when making dynamic sreloc section.
1233 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1234 equivalent directly instead. Don't segfault on looking for
1235 .dynamic when dynamic sections have not been created. Don't
1236 segfault on .got.plt being discarded.
1237 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1238 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1239 fixme and another not so relevant comment.
1240 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1241 already set, set hash table dynobj on creating .sbss.
1243 2017-02-28 Alan Modra <amodra@gmail.com>
1245 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1246 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1247 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1248 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1249 (ppc64_elf_relocate_section): Likewise.
1250 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1251 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1252 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1253 * libbfd.h: Regenerate.
1254 * bfd-in2.h: Regenerate.
1256 2017-02-28 Alan Modra <amodra@gmail.com>
1258 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1259 dynamic .data.rel.ro read-only.
1260 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1261 rather than section flags when deciding where copy reloc goes.
1262 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1263 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1264 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1265 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1266 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1267 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1268 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1269 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1270 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1271 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1272 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1273 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1274 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1275 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1276 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1277 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1278 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1279 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1280 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1282 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1284 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1285 `jalr $0, $25' instruction encoding.
1287 2017-02-27 Nick Clifton <nickc@redhat.com>
1290 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1291 generating a seg-fault when encountering a symbol that has been
1292 deleted by garbage collection.
1294 2017-02-25 Alan Modra <amodra@gmail.com>
1296 * elf32-arc.c (struct dynamic_sections): Delete.
1297 (enum dyn_section_types): Delete.
1298 (dyn_section_names): Delete.
1299 (arc_create_dynamic_sections): Delete.
1300 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1301 segfault on discarded .rela.plt section.
1302 (elf_arc_size_dynamic_sections): Formatting. Don't call
1303 arc_create_dynamic_sections. Don't allocate memory for sections
1304 handled by the generic linker. Correct code finding relocs in
1305 read-only sections. Set SEC_EXCLUDE on zero size .got,
1306 .got.plt, and .dynbss sections. Do set .interp for pies.
1308 2017-02-24 Andrew Waterman <andrew@sifive.com>
1310 * elfnn-riscv.c (GP_NAME): New macro.
1311 (riscv_global_pointer_value): Use it.
1312 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1313 output section, consider only that section's alignment.
1315 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1317 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1318 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1319 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1320 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1322 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1324 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1325 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1328 2017-02-23 Alan Modra <amodra@gmail.com>
1331 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1333 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1334 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1337 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1340 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1341 processing ahead of the call to `elf_gc_sweep_symbol'.
1343 2017-02-22 Nick Clifton <nickc@redhat.com>
1346 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1347 created section 4-byte alignment.
1349 2017-02-22 Alan Modra <amodra@gmail.com>
1351 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1352 on .got or .plt output section being discarded by script.
1353 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1356 2017-02-21 Alan Modra <amodra@gmail.com>
1358 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1359 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1361 2017-02-20 Alan Modra <amodra@gmail.com>
1364 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1365 if DT_RELSZ/DT_RELASZ is zero.
1367 2017-02-17 Nick Clifton <nickc@redhat.com>
1369 * compress.c (bfd_get_full_section_contents): Remember to reduce
1370 compressed size by the sizeof the compression header when
1371 decompressing the contents.
1373 2017-02-17 Pedro Alves <palves@redhat.com>
1375 * srec.c (Chunk): Rename to ...
1376 (_bfd_srec_len): ... this.
1377 (S3Forced): Rename to ...
1378 (_bfd_srec_forceS3): ... this.
1379 * objcopy.c: Adjust all references.
1381 2017-02-17 Pedro Alves <palves@redhat.com>
1383 * archive.c (bsd_write_armap): Rename to ...
1384 (_bfd_bsd_write_armap): ... this.
1385 (coff_write_armap): Rename to ...
1386 (_bfd_coff_write_armap): ... this.
1387 * libbfd-in.h (bsd_write_armap): Rename to ...
1388 (_bfd_bsd_write_armap): ... this.
1389 (coff_write_armap): Rename to ...
1390 (_bfd_coff_write_armap): ... this.
1391 * aout-target.h, aout-tic30.c: Adjust all users.
1392 * libbfd.h: Regenerate.
1394 2017-02-17 Pedro Alves <palves@redhat.com>
1396 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1397 (warn_deprecated): Rename to ...
1398 (_bfd_warn_deprecated): ... this.
1399 * libbfd.c (warn_deprecated): Rename to ...
1400 (_bfd_warn_deprecated): ... this.
1401 * bfd-in2.h: Regenerate.
1403 2017-02-17 Pedro Alves <palves@redhat.com>
1405 * bfdio.c (real_ftell): Rename to ...
1406 (_bfd_real_ftell): ... this.
1407 (real_fseek): Rename to ...
1408 (_bfd_real_fseek): ... this.
1409 (real_fopen): Rename to ...
1410 (_bfd_real_fopen): ... this.
1411 * libbfd-in.h (real_ftell): Rename to ...
1412 (_bfd_real_ftell): ... this.
1413 (real_fseek): Rename to ...
1414 (_bfd_real_fseek): ... this.
1415 (real_fopen): Rename to ...
1416 (_bfd_real_fopen): ... this.
1417 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1418 * libbfd.h: Regenerate.
1420 2017-02-17 Pedro Alves <palves@redhat.com>
1422 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1423 * libbfd.c (read_unsigned_leb128): Rename to ...
1424 (_bfd_read_unsigned_leb128): ... this.
1425 (read_signed_leb128): Rename to ...
1426 (_bfd_read_signed_leb128): ... this.
1427 (safe_read_leb128): Rename to ...
1428 (_bfd_safe_read_leb128): ... this.
1429 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1430 (_bfd_read_unsigned_leb128): ... this.
1431 (read_signed_leb128): Rename to ...
1432 (_bfd_read_signed_leb128): ... this.
1433 (safe_read_leb128): Rename to ...
1434 (_bfd_safe_read_leb128): ... this.
1435 * libbfd.h: Renegerate.
1437 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1439 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1440 before trying to fine matching file and line information.
1442 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1444 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1445 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1446 not match current bfd, then reload debug information. Record bfd
1447 we're loading debug info for in the stash. If we have debug
1448 informatin in the cache then perform section placement before
1451 2017-02-16 Alan Modra <amodra@gmail.com>
1454 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1455 * elfxx-target.h (elf_backend_no_page_alias): Define.
1456 (elfNN_bed): Init new field.
1457 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1458 ensure PT_LOAD segment starts on a new page.
1459 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1461 2017-02-16 Alan Modra <amodra@gmail.com>
1464 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1467 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1469 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1470 * bfd-in2.h: Regenerated.
1472 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1475 * elf32-i386.c (elf_i386_relocate_section): Allow
1476 "lea foo@GOT, %reg" in PIC.
1478 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1481 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1482 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1483 error against local IFUNC symbol without a base register for
1486 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1488 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1489 `%P: %H:' with `info->callbacks->einfo'.
1490 (ppc_elf_relocate_section): Likewise.
1491 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1492 (ppc64_elf_edit_toc): Likewise.
1493 (ppc64_elf_relocate_section): Likewise.
1495 2017-02-14 Alan Modra <amodra@gmail.com>
1497 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1498 --gc-keep-exported, and test versioned field of sym rather than
1499 looking for @ in name.
1501 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1503 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1506 2017-02-13 Nick Clifton <nickc@redhat.com>
1509 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1512 2017-02-07 Andrew Waterman <andrew@sifive.com>
1514 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1515 entry size if PLT header is written.
1517 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1519 Fix sparc64 dynamic relocation processing to use the dynamic
1521 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1522 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1525 2017-02-03 Nick Clifton <nickc@redhat.com>
1528 * coffcode.h (coff_write_object_contents): Enlarge size of
1529 s_name_buf in order to avoid compile time warning about possible
1531 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1532 32-bits of insn value before printing into buffer.
1534 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1536 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1537 `max_local_dynindx'.
1538 (mips_elf_sort_hash_table): Handle it.
1539 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1540 symbols bump up `max_local_dynindx' rather than
1541 `max_non_got_dynindx'.
1543 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1545 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1546 `min_got_dynindx', `max_unref_got_dynindx' and
1547 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1548 (mips_elf_sort_hash_table): Adjust accordingly.
1550 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1552 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1553 to access the hash table.
1555 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1557 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1558 non-NULL `htab' to the beginning.
1560 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1562 * elflink.c (elf_gc_sweep): Wrap overlong line.
1564 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1566 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1567 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1568 * elfxx-mips.c (mips_elf_link_hash_table): Add
1569 `ignore_branch_isa' member.
1570 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1571 in branch relocation calculation as an error if
1572 `ignore_branch_isa' has been set.
1573 (_bfd_mips_elf_insn32): Rename to...
1574 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1575 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1576 Handle the new parameter.
1578 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1580 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1581 local variable dynobj.
1584 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1585 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1586 executable from read-only sections into sdynrelro.
1587 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1588 dynamic relocs in sdynrelro.
1589 (elf_backend_want_dynrelro): Define.
1591 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1593 * config.bfd (*-*-rtemsaout*): Mark as removed.
1595 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1597 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1598 (arm-*-rtems*): Move to (arm*-*-eabi*).
1599 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1600 (m68-*-rtems*): Move to (m68*-*-elf*).
1602 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1604 * config.bfd (*-*-rtemscoff*): Mark as removed.
1606 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1609 * elflink.c (bfd_elf_record_link_assignment): Revert last
1610 change and don't ever clear `forced_local'. Set `mark'
1612 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1614 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1615 (bfd_elf_size_dynamic_sections): ... here.
1616 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1617 and set `mark' instead in `__tls_get_addr_opt' processing.
1618 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1620 2017-01-24 Alan Modra <amodra@gmail.com>
1622 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1623 where dynamic relocs are preferable. Allow ifunc too.
1624 (ensure_undefweak_dynamic): New function.
1625 (allocate_dynrelocs): Use it here. Move plt handling last and
1626 don't make symbols dynamic, simplifying loop. Only make undef
1627 weak symbols with GOT entries dynamic. Correct condition
1628 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1629 comments. Remove goto.
1630 (ppc_elf_relocate_section): Correct test for using dynamic
1631 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1632 to suit. Set up explicit tls_index entries and implicit GOT
1633 tls_index entries resolvable at link time for
1634 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1635 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1636 (ensure_undefweak_dynamic): New function.
1637 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1638 with GOT entries dynamic. Remove unnecessary test of
1639 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1640 (ppc64_elf_relocate_section): Correct test for using dynamic
1641 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1642 to suit. Set up explicit tls_index entries and implicit GOT
1643 tls_index entries resolvable at link time for __tls_get_addr_opt.
1644 Simplify expression to clear mem for prelink.
1646 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1648 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1650 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1652 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1653 (elf_backend_hash_symbol): Define.
1655 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1658 * elflink.c (bfd_elf_record_link_assignment): Clear any
1659 `forced_local' marking for DSO symbols that are not being
1662 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1664 * elfnn-riscv.c (riscv_elf_object_p): New function.
1666 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1669 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1671 (elf_x86_64_check_relocs): Create .eh_frame section for the
1673 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1674 .eh_frame section for the .plt.bnd section.
1675 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1676 for the .plt.bnd section.
1678 2017-01-12 Nick Clifton <nickc@redhat.com>
1681 * opncls.c (find_separate_debug_file): Add include_dirs
1682 parameter. Only include the directory part of the bfd's filename
1683 in search paths if include_dirs is true. Add a couple of extra
1684 locations for looking for debug files.
1685 ( bfd_follow_gnu_debuglink): Update invocation of
1686 find_separate_debug_file.
1687 (bfd_follow_gnu_debugaltlink): Likewise.
1688 (get_build_id): New function: Finds the build-id of the given bfd.
1689 (get_build_id_name): New function: Computes the name of the
1690 separate debug info file for a bfd, based upon its build-id.
1691 (check_build_id_file): New function: Checks to see if a separate
1692 debug info file exists at the given location, and that its
1693 build-id matches that of the original bfd.
1694 (bfd_follow_build_id_debuglink): New function: Finds a separate
1695 debug info file for a given bfd by using the build-id method.
1696 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1697 method of locating a separate debug info file before using the
1699 * bfd-in2.h: Regenerate.
1701 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1704 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1705 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1706 elf_x86_64_eh_frame_plt_got.
1707 (elf_x86_64_size_dynamic_sections): Get unwind info from
1708 elf_x86_64_bnd_arch_bed for the BND PLT.
1710 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1712 * config.bfd: Add entries for i686-redox and x86_64-redox.
1714 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1716 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1718 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1719 .eh_frame section to 4 bytes for x32.
1720 (elf_x86_64_check_relocs): Likewise.
1722 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1725 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1726 (PLT_GOT_FDE_LENGTH): Likewise.
1727 (elf_i386_plt_layout): Add eh_frame_plt_got and
1728 eh_frame_plt_got_size.
1729 (elf_i386_plt): Updated.
1730 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1731 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1732 (elf_i386_size_dynamic_sections): Allocate and initialize
1733 .eh_frame section for .plt.got.
1734 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1736 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1737 eh_frame_plt_got_size.
1738 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1739 (PLT_GOT_FDE_LENGTH): Likewise.
1740 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1741 eh_frame_plt_got_size.
1742 (elf_x86_64_arch_bed): Updated.
1743 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1744 eh_frame_plt_got_size.
1745 (elf_x86_64_nacl_arch_bed): Likewise.
1746 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1747 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1748 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1749 .eh_frame section for .plt.got.
1750 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1753 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1755 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1756 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1758 2017-01-09 Nick Clifton <nickc@redhat.com>
1760 * dwarf2.c (lookup_address_in_function_table): Return early if
1761 there are no functions in the given comp unit, or if the high
1762 address of the last function in the comp unit is less than the
1765 2017-01-09 Nick Clifton <nickc@redhat.com>
1768 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1769 message if there are too many symbols to load.
1771 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1773 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1774 if relocs are cached.
1776 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1779 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1780 for R_MICROBLAZE_GOTOFF_64.
1782 2017-01-03 Nick Clifton <nickc@redhat.com>
1784 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1785 warning about using a possibly uninitialised variable.
1787 2017-01-02 Alan Modra <amodra@gmail.com>
1789 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1790 (allocate_plt_static, allocate_dynrelocs): Use it.
1792 2017-01-02 Alan Modra <amodra@gmail.com>
1794 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1795 .PARISC.unwind section.
1797 2017-01-02 Alan Modra <amodra@gmail.com>
1800 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1801 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1802 indirect to GOT pointer relative code edit.
1804 2017-01-02 Alan Modra <amodra@gmail.com>
1806 Update year range in copyright notice of all files.
1808 For older changes see ChangeLog-2016
1810 Copyright (C) 2017 Free Software Foundation, Inc.
1812 Copying and distribution of this file, with or without modification,
1813 are permitted in any medium without royalty provided the copyright
1814 notice and this notice are preserved.
1820 version-control: never