1 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
3 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
4 RELOC_FOR_GLOBAL_SYMBOL macro.
6 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
8 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
11 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
13 * config/tc-arc.c (md_undefined_symbol): Changed.
14 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
16 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
18 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
21 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
23 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
24 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
26 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
28 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
31 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
33 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
34 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
35 is non-zero. Add clarifying comments.
37 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
39 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
40 name. Use local IFUNC symbol name string to report unsupported
41 non-PIC call to IFUNC function.
42 (elf_i386_relocate_section): Dump local IFUNC name with minfo
43 when generating R_386_IRELATIVE relocation.
44 (elf_i386_finish_dynamic_symbol): Likewise.
45 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
47 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
48 when generating R_X86_64_IRELATIVE relocation.
49 (elf_x86_64_finish_dynamic_symbol): Likewise.
51 2017-06-08 Jiong Wang <jiong.wang@arm.com>
54 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
55 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
56 runtime for copy relocation elimination cases.
57 (alias_readonly_dynrelocs): New function.
58 (elfNN_aarch64_adjust_dynamic_symbol): Keep the dynamic relocs instead
59 of generating copy relocation if it is not against read-only sections.
60 (elfNN_aarch64_check_relocs): Likewise.
62 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
64 * elf.c (setup_group): Make sure BFD sections are created for all
65 group sections in the input file when processing SHF_GROUP
67 (bfd_section_from_shdr): Avoid duplicating logic already
68 implemented in `setup_group'.
70 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
73 * peXXigen.c (pe_print_idata): Use the address of the first thunk
74 if the hint address is zero.
76 2017-06-06 James Clarke <jrtc27@jrtc27.com>
79 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
80 ELF_COMMON_DEF_P for common symbols.
82 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
84 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
85 SEC_GROUP sections as SEC_EXCLUDE.
86 (bfd_elf_set_group_contents): Replace use of abort with an assert.
87 (assign_section_numbers): Use resolve_section_groups flag instead
88 of relocatable link type.
89 (_bfd_elf_init_private_section_data): Use resolve_section_groups
90 flag instead of checking the final_link flag for part of the
91 checks in here. Fix white space as a result.
92 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
93 instead of relocatable link type.
94 (bfd_elf_final_link): Likewise.
96 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
98 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
100 * elf32-score.c (score_elf_final_link_relocate): Likewise.
101 (s3_bfd_score_elf_check_relocs): Likewise.
102 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
103 (score_elf_final_link_relocate): Likewise.
104 (s7_bfd_score_elf_check_relocs): Likewise.
106 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
108 * elflink.c (init_reloc_cookie_rels): Remove unused variable
111 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
113 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
114 from `reloc_count' rather than decrementing it.
115 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
116 `reloc_count' by `int_rels_per_ext_rel'.
117 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
118 `reloc_count' by `int_rels_per_ext_rel' for last relocation
120 (s3_bfd_score_elf_check_relocs): Likewise.
121 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
122 (s7_bfd_score_elf_relocate_section): Likewise.
123 (s7_bfd_score_elf_check_relocs): Likewise.
124 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
125 prototype and function.
126 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
127 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
128 triple rather than once the sum of REL and RELA relocation entry
130 (bfd_elf64_get_reloc_upper_bound): Remove macro.
131 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
132 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
133 storage allocation size determination.
134 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
135 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
136 by `int_rels_per_ext_rel' for last relocation entry
138 (bfd_elf_final_link): Do not multiply `reloc_count' by
139 `int_rels_per_ext_rel' for internal relocation storage
140 allocation size determination.
141 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
142 `int_rels_per_ext_rel' for last relocation entry determination.
143 (elf_gc_smash_unused_vtentry_relocs): Likewise.
144 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
145 (_bfd_mips_elf_relocate_section): Likewise.
147 2017-06-05 Alan Modra <amodra@gmail.com>
150 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
152 2017-06-01 John Baldwin <jhb@FreeBSD.org>
154 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
155 determine structure sizes.
156 (elfcore_grok_freebsd_prstatus): Likewise.
158 2017-06-01 Alan Modra <amodra@gmail.com>
160 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
161 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
163 (is_elfv2_localentry0): New function.
164 (ppc64_elf_tls_setup): Default params->plt_localentry0.
165 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
166 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
167 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
168 optimized localentry:0 stubs.
169 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
170 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
172 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
174 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
176 2017-05-30 Casey Smith <clegg89@gmail.com>
179 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
180 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
182 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
184 * cpu-arc.c (arc_compatible): New function.
186 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
188 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
190 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
193 * bfdio.c (bfd_get_file_size): New function.
194 * bfd-in2.h: Regenerated.
196 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
198 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
201 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
203 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
204 dynobj instead of htab->elf.dynobj.
206 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
208 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
210 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
211 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
212 actual number of internal relocations retrieved. Adjust
213 function description.
214 (bfd_elf64_canonicalize_reloc): Remove macro.
215 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
217 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
219 * archures.c (bfd_mach_sparc_v9m8): Define.
220 (bfd_mach_sparc_v8plusm8): Likewise.
221 (bfd_mach_sparc_v9_p): Adjust to M8.
222 (bfd_mach_sparc_64bit_p): Likewise.
223 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
224 bfd_mach_sparc_v8plusm8.
225 * bfd-in2.h: Regenerated.
226 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
228 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
229 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
230 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
232 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
233 bfd_mach_sparc_v8plusm8.
235 2017-05-19 Alan Modra <amodra@gmail.com>
237 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
238 debug and special sections when no non-note alloc sections in an
241 2017-05-18 Alan Modra <amodra@gmail.com>
243 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
244 * elf-m10300.c: Likewise.
246 * elf32-arc.c: Likewise.
247 * elf32-bfin.c: Likewise.
248 * elf32-m68k.c: Likewise.
249 * elf32-nds32.c: Likewise.
250 * elf32-tilepro.c: Likewise.
251 * elflink.c: Likewise.
252 * elfnn-aarch64.c: Likewise.
253 * elfnn-riscv.c: Likewise.
254 * elfxx-tilegx.c: Likewise.
255 * mach-o.c: Likewise.
256 * peXXigen.c: Likewise.
257 * vms-alpha.c: Likewise.
258 * vms-lib.c: Likewise.
260 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
263 * elflink.c (elf_gc_mark_debug_section): New function.
264 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
265 referenced by kept debug sections.
267 2017-05-16 Alan Modra <amodra@gmail.com>
269 * elf-m10300.c: Rename occurrences of non_ir_ref.
270 * elf32-arm.c: Likewise.
271 * elf32-bfin.c: Likewise.
272 * elf32-cr16.c: Likewise.
273 * elf32-cris.c: Likewise.
274 * elf32-d10v.c: Likewise.
275 * elf32-dlx.c: Likewise.
276 * elf32-fr30.c: Likewise.
277 * elf32-frv.c: Likewise.
278 * elf32-hppa.c: Likewise.
279 * elf32-i370.c: Likewise.
280 * elf32-i386.c: Likewise.
281 * elf32-iq2000.c: Likewise.
282 * elf32-lm32.c: Likewise.
283 * elf32-m32c.c: Likewise.
284 * elf32-m32r.c: Likewise.
285 * elf32-m68hc1x.c: Likewise.
286 * elf32-m68k.c: Likewise.
287 * elf32-mcore.c: Likewise.
288 * elf32-metag.c: Likewise.
289 * elf32-microblaze.c: Likewise.
290 * elf32-moxie.c: Likewise.
291 * elf32-msp430.c: Likewise.
292 * elf32-mt.c: Likewise.
293 * elf32-nios2.c: Likewise.
294 * elf32-or1k.c: Likewise.
295 * elf32-ppc.c: Likewise.
296 * elf32-rl78.c: Likewise.
297 * elf32-s390.c: Likewise.
298 * elf32-score.c: Likewise.
299 * elf32-score7.c: Likewise.
300 * elf32-sh.c: Likewise.
301 * elf32-tic6x.c: Likewise.
302 * elf32-tilepro.c: Likewise.
303 * elf32-v850.c: Likewise.
304 * elf32-vax.c: Likewise.
305 * elf32-xstormy16.c: Likewise.
306 * elf32-xtensa.c: Likewise.
307 * elf64-alpha.c: Likewise.
308 * elf64-hppa.c: Likewise.
309 * elf64-ia64-vms.c: Likewise.
310 * elf64-mmix.c: Likewise.
311 * elf64-ppc.c: Likewise.
312 * elf64-s390.c: Likewise.
313 * elf64-sh64.c: Likewise.
314 * elf64-x86-64.c: Likewise.
315 * elflink.c: Likewise.
316 * elfnn-aarch64.c: Likewise.
317 * elfnn-ia64.c: Likewise.
318 * elfnn-riscv.c: Likewise.
319 * elfxx-mips.c: Likewise.
320 * elfxx-sparc.c: Likewise.
321 * elfxx-tilegx.c: Likewise.
322 * linker.c: Likewise.
324 2017-05-16 Alan Modra <amodra@gmail.com>
326 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
327 * elflink.c (elf_link_add_object_symbols): Update to use
329 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
331 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
333 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
335 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
337 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
339 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
340 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
342 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
344 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
346 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
348 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
349 to plt_second/plt_second_eh_frame.
350 (elf_x86_64_link_hash_newfunc): Updated.
351 (elf_x86_64_allocate_dynrelocs): Likewise.
352 (elf_x86_64_size_dynamic_sections): Likewise.
353 (elf_x86_64_relocate_section): Likewise.
354 (elf_x86_64_finish_dynamic_symbol): Likewise.
355 (elf_x86_64_finish_dynamic_sections): Likewise.
356 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
357 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
359 (elf_backend_setup_gnu_properties): Updated. Create the
360 .plt.sec section instead of the .plt.sec section.
362 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
364 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
365 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
366 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
368 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
370 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
371 (bfd_elf64_set_reloc): Define.
372 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
374 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
376 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
377 (struct bfd_target): New field _bfd_set_reloc.
378 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
379 * reloc.c (_bfd_generic_set_reloc): New function.
380 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
381 * nlm-target.h (nlm_set_reloc): Likewise.
382 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
383 * aout-tic30.c (MY_set_reloc): Likewise.
384 * aout-target.h (MY_set_reloc): Likewise.
385 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
386 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
387 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
388 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
389 * aout-adobe.c (aout_32_set_reloc): Likewise.
390 * bout.c (b_out_set_reloc): Likewise.
391 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
392 * i386os9k.c (aout_32_set_reloc): Likewise.
393 * ieee.c (ieee_set_reloc): Likewise.
394 * oasys.c (oasys_set_reloc): Likewise.
395 * som.c (som_set_reloc): Likewise.
396 * versados.c (versados_set_reloc): Likewise.
397 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
398 _bfd_generic_set_reloc.
399 (rs6000_xcoff64_aix_vec): LIkewise.
400 * libbfd.c (_bfd_norelocs_set_reloc): New function.
401 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
402 * i386msdos.c (msdos_set_reloc): Define to
403 _bfd_norelocs_set_reloc.
404 * elfcode.h (elf_set_reloc): Define.
405 * bfd-in2.h: Regenerated.
407 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
410 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
411 for IFUNC function address.
413 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
415 * elf32-arc.c (FEATURE_LIST_NAME): Define.
416 (CONFLICT_LIST): Likewise.
417 (opcode/arc-attrs.h): Include.
418 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
419 (arc_extract_features): New file.
420 (arc_stralloc): Likewise.
421 (arc_elf_merge_attributes): Likewise.
422 (arc_elf_merge_private_bfd_data): Use object attributes.
423 (bfd_arc_get_mach_from_attributes): New function.
424 (arc_elf_object_p): Use object attributes.
425 (arc_elf_final_write_processing): Likewise.
426 (elf32_arc_obj_attrs_arg_type): New function.
427 (elf32_arc_obj_attrs_handle_unknown): Likewise.
428 (elf32_arc_section_from_shdr): Likewise.
429 (elf_backend_obj_attrs_vendor): Define.
430 (elf_backend_obj_attrs_section): Likewise.
431 (elf_backend_obj_attrs_arg_type): Likewise.
432 (elf_backend_obj_attrs_section_type): Likewise.
433 (elf_backend_obj_attrs_handle_unknown): Likewise.
434 (elf_backend_section_from_shdr): Likewise.
436 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
439 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
440 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
441 and the destination is a Thumb symbol.
443 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
445 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
446 initializer to silence GCC 4.2.
447 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
449 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
451 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
452 (LAZY_PLT_ENTRY_SIZE): This.
453 (NON_LAZY_PLT_ENTRY_SIZE): New.
454 (elf_x86_64_plt0_entry): Renamed to ...
455 (elf_x86_64_lazy_plt0_entry): This.
456 (elf_x86_64_plt_entry): Renamed to ...
457 (elf_x86_64_lazy_plt_entry): This.
458 (elf_x86_64_bnd_plt0_entry): Renamed to ...
459 (elf_x86_64_lazy_bnd_plt0_entry): This.
460 (elf_x86_64_legacy_plt_entry): Removed.
461 (elf_x86_64_bnd_plt_entry): Renamed to ...
462 (elf_x86_64_lazy_bnd_plt_entry): This.
463 (elf_x86_64_legacy_plt2_entry): Renamed to ...
464 (elf_x86_64_non_lazy_plt_entry): This.
465 (elf_x86_64_bnd_plt2_entry): Renamed to ...
466 (elf_x86_64_non_lazy_bnd_plt_entry): This.
467 (elf_x86_64_eh_frame_plt): Renamed to ...
468 (elf_x86_64_eh_frame_lazy_plt): This.
469 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
470 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
471 (elf_x86_64_eh_frame_plt_got): Renamed to ...
472 (elf_x86_64_eh_frame_non_lazy_plt): This.
473 (elf_x86_64_lazy_plt_layout): New.
474 (elf_x86_64_non_lazy_plt_layout): Likewise.
475 (elf_x86_64_plt_layout): Likewise.
476 (elf_x86_64_backend_data): Remove PLT layout information. Add
477 os for target system.
478 (GET_PLT_ENTRY_SIZE): Removed.
479 (elf_x86_64_lazy_plt): New.
480 (elf_x86_64_non_lazy_plt): Likewise.
481 (elf_x86_64_lazy_bnd_plt): Likewise.
482 (elf_x86_64_non_lazy_bnd_plt): Likewise.
483 (elf_x86-64_arch_bed): Updated.
484 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
485 (elf_x86_64_create_dynamic_sections): Removed.
486 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
487 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
488 (elf_x86-64_adjust_dynamic_symbol): Updated.
489 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
490 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
491 size for PLT0 if there is no PLT0. Get plt_entry_size from
492 non_lazy_plt for non-lazy PLT entries.
493 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
494 from non_lazy_plt for non-lazy PLT entries.
495 (elf_x86-64_relocate_section): Updated. Properly get PLT index
497 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
498 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
499 entries with non-lazy PLT layout. Don't fill the second and third
500 slots in the PLT entry if there is no PLT0.
501 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
502 if there is no PLT0. Set sh_entsize on the .plt.got section.
503 (compare_relocs): New.
504 (elf_x86_64_plt_type): Likewise.
505 (elf_x86_64_plt): Likewise.
506 (elf_x86_64_nacl_plt): New. Forward declaration.
507 (elf_x86_64_get_plt_sym_val): Removed.
508 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
509 against all dynamic relocations.
510 (elf_x86_64_link_setup_gnu_properties): New function.
511 (elf_backend_create_dynamic_sections): Updated.
512 (elf_backend_setup_gnu_properties): New.
513 (elf_x86_64_nacl_plt): New.
514 (elf_x86_64_nacl_arch_bed): Updated.
516 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
518 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
519 (LAZY_PLT_ENTRY_SIZE): This.
520 (NON_LAZY_PLT_ENTRY_SIZE): New.
521 (elf_i386_plt0_entry): Renamed to ...
522 (elf_i386_lazy_plt0_entry): This.
523 (elf_i386_plt_entry): Renamed to ...
524 (elf_i386_lazy_plt_entry): This.
525 (elf_i386_pic_plt0_entry): Renamed to ...
526 (elf_i386_pic_lazy_plt0_entry): This.
527 (elf_i386_pic_plt_entry): Renamed to ...
528 (elf_i386_pic_lazy_plt_entry): This.
529 (elf_i386_got_plt_entry): Renamed to ...
530 (elf_i386_non_lazy_plt_entry): This.
531 (elf_i386_pic_got_plt_entry): Renamed to ...
532 (elf_i386_pic_non_lazy_plt_entry): This.
533 (elf_i386_eh_frame_plt): Renamed to ...
534 (elf_i386_eh_frame_lazy_plt): This.
535 (elf_i386_eh_frame_plt_got): Renamed to ...
536 (elf_i386_eh_frame_non_lazy_plt): This.
537 (elf_i386_plt_layout): Renamed to ...
538 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
539 eh_frame_plt_got_size.
540 (elf_i386_non_lazy_plt_layout): New.
541 (elf_i386_plt_layout): Likewise.
542 (elf_i386_non_lazy_plt): Likewise.
543 (GET_PLT_ENTRY_SIZE): Removed.
544 (elf_i386_plt): Renamed to ...
545 (elf_i386_lazy_plt): This.
546 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
547 (elf_i386_arch_bed): Updated.
548 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
549 (elf_i386_create_dynamic_sections): Removed.
550 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
551 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
552 (elf_i386_adjust_dynamic_symbol): Updated.
553 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
554 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
555 size for PLT0 if there is no PLT0.
556 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
557 output section is discarded only if GOT isn't empty.
558 (elf_i386_relocate_section): Updated. Properly get PLT index
560 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
561 second and third slots in the PLT entry if there is no PLT0.
562 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
563 if there is no PLT0. Set sh_entsize on the .plt.got section.
564 (elf_i386_nacl_plt): Forward declaration.
565 (elf_i386_get_plt_sym_val): Removed.
566 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
567 against all dynamic relocations.
568 (elf_i386_link_setup_gnu_properties): New function.
569 (elf_backend_create_dynamic_sections): Updated.
570 (elf_backend_setup_gnu_properties): New.
571 (elf_i386_nacl_plt): Updated.
572 (elf_i386_nacl_arch_bed): Likewise.
573 (elf_i386_vxworks_arch_bed): Likewise.
575 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
577 * elflink.c (elf_output_implib): Remove executable flag from import
579 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
580 library is a relocatable object file.
582 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
585 * elf32-avr.c (avr_should_move_sym): New function.
586 (avr_should_reduce_sym_size): Likewise.
587 (avr_should_increase_sym_size): Likewise.
588 (elf32_avr_relax_delete_bytes): Adjust symbol values
589 and sizes by calling new functions.
591 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
593 * config.bfd (riscv32-*): Enable rv64.
595 2017-05-02 Alan Modra <amodra@gmail.com>
598 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
599 rather than h->root.type == bfd_link_hash_new.
600 (bfd_elf_record_link_assignment): Similarly, call
601 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
603 2017-04-29 Alan Modra <amodra@gmail.com>
606 * reloc.c (reloc_offset_in_range): New function.
607 (bfd_perform_relocation, bfd_install_relocation): Use it.
608 (_bfd_final_link_relocate): Likewise.
610 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
612 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
613 before using .plt.got.
614 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
616 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
618 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
619 instead of "+=" to update 0.
621 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
623 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
624 .plt.got section here.
625 (elf_i386_check_relocs): Don't create the .plt.got section.
626 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
627 the .plt.got and .plt.bnd sections here.
628 (elf_x86_64_check_relocs): Don't create the .plt.got nor
631 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
633 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
635 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
636 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
637 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
638 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
641 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
643 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
645 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
646 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
647 the first relocatable ELF input with GNU properties.
649 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
651 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
654 2017-04-27 Alan Modra <amodra@gmail.com>
656 * elf-bfd.h (struct elf_backend_data): Make asection param of
657 elf_backend_eh_frame_address_size const.
658 (_bfd_elf_eh_frame_address_size): Likewise.
659 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
660 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
661 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
662 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
663 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
664 (next_cie_fde_offset): Constify params.
665 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
667 2017-04-27 Alan Modra <amodra@gmail.com>
669 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
670 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
671 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
673 (offset_adjust): New function.
674 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
675 (adjust_eh_frame_local_symbols): Likewise.
676 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
677 after changing anything. Return true if anything changed.
678 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
679 _bfd_elf_adjust_eh_frame_global_symbol for globals.
681 2017-04-27 Alan Modra <amodra@gmail.com>
683 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
686 2017-04-27 Alan Modra <amodra@gmail.com>
688 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
689 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
690 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
691 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
692 for undef and undefweak dyn_relocs.
693 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
694 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
695 (allocate_got, allocate_dynrelocs): Likewise.
696 (ppc64_elf_relocate_section): Likewise.
698 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
700 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
701 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
702 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
703 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
705 2017-04-26 Nick Clifton <nickc@redhat.com>
708 * reloc.c (bfd_perform_relocation): Check for a negative address
711 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
714 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
716 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
717 (elf_backend_always_renumber_dynsyms): Define.
718 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
719 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
720 * elflink.c (bfd_elf_size_dynamic_sections): Also call
721 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
723 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
725 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
727 * elflink.c (bfd_elf_size_dynamic_sections): Only call
728 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
729 sections have been created.
731 2017-04-26 Nick Clifton <nickc@redhat.com>
734 * compress.c (bfd_init_section_compress_status): Check the return
735 value from bfd_malloc.
737 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
739 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
740 no_finish_dynamic_symbol.
741 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
743 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
744 weak symbol, don't make it dynamic.
745 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
746 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
747 relocation for GOT reference.
748 (elf_x86_64_finish_dynamic_symbol): Abort if
749 no_finish_dynamic_symbol isn't 0.
751 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
754 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
755 undefined weak symbol, don't make it dynamic.
756 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
757 set no_finish_dynamic_symbol and generate R_386_RELATIVE
758 relocation for R_386_GOT32.
760 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
763 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
765 2017-04-23 Alan Modra <amodra@gmail.com>
768 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
769 * elf.c (lcomm_sym): New.
770 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
771 * bfd-in2.h: Regenerate.
773 2017-04-23 Alan Modra <amodra@gmail.com>
776 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
777 parameters and comment.
778 (_bfd_elf_get_reloc_section): Delete.
779 (_bfd_elf_plt_get_reloc_section): Declare.
780 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
781 New functions. Don't blindly skip over assumed .rel/.rela prefix.
783 (_bfd_elf_get_reloc_section): ..here. Delete.
784 (assign_section_numbers): Call elf_get_reloc_section.
785 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
786 * elfxx-target.h (elf_backend_get_reloc_section): Update.
788 2017-04-23 Alan Modra <amodra@gmail.com>
791 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
794 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
797 * elf32-i386.c (elf_i386_link_hash_entry): Add
798 no_finish_dynamic_symbol.
799 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
800 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
801 symbol, don't make it dynamic in PIE.
802 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
803 set no_finish_dynamic_symbol and generate R_386_RELATIVE
804 relocation for R_386_GOT32
805 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
808 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
812 * elflink.c (elf_link_add_object_symbols): Require
813 --no-dynamic-linker with -E/--dynamic-list when creating
816 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
818 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
821 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
823 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
824 dynamic symbol sorting.
826 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
829 * elflink.c (elf_link_add_object_symbols): Preserve
830 dynamic_ref_after_ir_def when restoring the symbol table for
831 unneeded dynamic object.
833 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
836 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
837 on on undefined IFUNC symbol in the second PLT.
839 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
841 * peXXigen.c (pe_print_reloc): Correct chunk_end.
843 2017-04-19 Alan Modra <amodra@gmail.com>
845 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
846 or make dynamic for info->dynamic_undefined_weak 0 and 1.
847 * elf32-ppc.c:Formatting.
848 (ensure_undefweak_dynamic): Don't make dynamic when
849 info->dynamic_undefined_weak is zero.
850 (allocate_dynrelocs): Discard undefweak dyn_relocs for
851 info->dynamic_undefined_weak. Discard undef dyn_relocs when
852 not default visibility. Discard undef and undefweak
854 (ppc_elf_relocate_section): Adjust to suit.
855 * elf64-ppc.c: Formatting.
856 (ensure_undefweak_dynamic): Don't make dynamic when
857 info->dynamic_undefined_weak is zero.
858 (allocate_dynrelocs): Discard undefweak dyn_relocs for
859 info->dynamic_undefined_weak. Discard them earlier.
861 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
864 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
865 before generating the version definition section.
867 2017-04-17 Alan Modra <amodra@gmail.com>
869 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
870 state when a regular object file defines a symbol with
871 incompatible type to that defined by an earlier shared lib.
873 2017-04-13 Alan Modra <amodra@gmail.com>
875 * coffcode.h: Wrap some overly long _bfd_error_handler args.
877 * elf32-arm.c: Likewise.
878 * elf32-i386.c: Likewise.
879 * elf32-mep.c: Likewise.
880 * elf64-ia64-vms.c: Likewise.
881 * elf64-x86-64.c: Likewise.
882 * elflink.c: Likewise.
883 * elfnn-ia64.c: Likewise.
884 * elfxx-mips.c: Likewise.
886 2017-04-13 Alan Modra <amodra@gmail.com>
888 * aoutx.h: Use %B and %A in error messages throughout file.
889 * aout-cris.c: Likewise.
890 * archive.c: Likewise.
891 * binary.c: Likewise.
892 * coff-rs6000.c: Likewise.
893 * coff-tic4x.c: Likewise.
894 * coffcode.h: Likewise.
895 * coffgen.c: Likewise.
896 * cofflink.c: Likewise.
897 * coffswap.h: Likewise.
898 * cpu-arm.c: Likewise.
899 * elf-eh-frame.c: Likewise.
900 * elf-m10300.c: Likewise.
902 * elf32-arc.c: Likewise.
903 * elf32-arm.c: Likewise.
904 * elf32-bfin.c: Likewise.
905 * elf32-frv.c: Likewise.
906 * elf32-iq2000.c: Likewise.
907 * elf32-m32c.c: Likewise.
908 * elf32-microblaze.c: Likewise.
909 * elf32-nds32.c: Likewise.
910 * elf32-rl78.c: Likewise.
911 * elf32-rx.c: Likewise.
912 * elf32-score.c: Likewise.
913 * elf32-score7.c: Likewise.
914 * elf32-sh64.c: Likewise.
915 * elf32-v850.c: Likewise.
916 * elf32-vax.c: Likewise.
917 * elf32-visium.c: Likewise.
918 * elf64-ia64-vms.c: Likewise.
919 * elf64-mmix.c: Likewise.
920 * elf64-sh64.c: Likewise.
921 * elfcode.h: Likewise.
922 * elfnn-aarch64.c: Likewise.
923 * elfnn-ia64.c: Likewise.
924 * elfxx-mips.c: Likewise.
925 * hpux-core.c: Likewise.
928 * linker.c: Likewise.
933 * peXXigen.c: Likewise.
934 * rs6000-core.c: Likewise.
935 * vms-alpha.c: Likewise.
936 * xcofflink.c: Likewise.
938 2017-04-13 Alan Modra <amodra@gmail.com>
940 * bfd.c (PRINT_TYPE): Define.
941 (_doprnt): New function.
942 (error_handler_internal): Use _doprnt.
943 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
944 calls in their natural order, throughout file.
945 * coff-mcore.c: Likewise.
946 * coff-ppc.c: Likewise.
947 * coff-tic80.c: Likewise.
948 * cofflink.c: Likewise.
949 * elf-s390-common.c: Likewise.
951 * elf32-arm.c: Likewise.
952 * elf32-i386.c: Likewise.
953 * elf32-m32r.c: Likewise.
954 * elf32-msp430.c: Likewise.
955 * elf32-spu.c: Likewise.
956 * elf64-ia64-vms.c: Likewise.
957 * elf64-sparc.c: Likewise.
958 * elf64-x86-64.c: Likewise.
959 * elflink.c: Likewise.
960 * elfnn-aarch64.c: Likewise.
961 * elfnn-ia64.c: Likewise.
962 * elfxx-mips.c: Likewise.
964 2017-04-13 Alan Modra <amodra@gmail.com>
966 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
967 branch veneers" error. Fix double space and format message.
968 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
969 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
971 2017-04-13 Alan Modra <amodra@gmail.com>
973 * bfd-in2.h: Regenerate.
975 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
977 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
978 extra `\n' in warning/error messages.
979 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
980 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
982 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
984 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
985 processor-specific properties with generic ELF target vector.
987 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
989 * elf32-sparc.c (elf_backend_fixup_symbol): New.
990 * elf64-sparc.c (elf_backend_fixup_symbol): New.
991 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
992 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
994 (link_hash_newfunc): Initialize has_got_reloc and
996 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
998 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1000 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1002 (_bfd_sparc_elf_fixup_symbol): New function.
1003 (allocate_dynrelocs): Don't allocate space for dynamic
1004 relocations and discard relocations against resolved undefined
1005 weak symbols in executable. Don't make resolved undefined weak
1006 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1007 relocation against undefined weak symbols in PIE.
1008 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1009 relocations against resolved undefined weak symbols in PIE
1010 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1011 without ynamic PLT/GOT relocations for resolved undefined weak
1013 Don't generate dynamic relocation against resolved undefined
1014 weak symbol in executable.
1015 (pie_finish_undefweak_symbol): New function.
1016 (_bfd_sparc_elf_finish_dynamic_sections): Call
1017 pie_finish_undefweak_symbol on all symbols in PIE.
1018 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1019 (_bfd_sparc_elf_fixup_symbol): New function.
1021 2017-04-10 Nick Clifton <nickc@redhat.com>
1023 * config.bfd: Remove ns32k from obsolete list.
1025 2017-04-10 Alan Modra <amodra@gmail.com>
1028 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1029 (special_sections_i): Likewise for .init_array.
1030 (special_sections_p): Likewise for .preinit_array.
1032 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1036 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1037 ELF_COMMON_DEF_P for common symbols.
1038 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1039 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1040 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1041 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1042 07492f668d2173da7a2bda3707ff0985e0f460b6.
1044 2017-04-07 Pedro Alves <palves@redhat.com>
1046 * opncls.c (bfd_get_debug_link_info): Rename to...
1047 (bfd_get_debug_link_info_1): ... this. Change type of second
1048 parameter to void pointer. Adjust.
1049 (bfd_get_debug_link_info): Reimplement on top of
1050 bfd_get_debug_link_info_1.
1051 (separate_debug_file_exists, separate_alt_debug_file_exists):
1052 Change type of second parameter to void pointer. Adjust.
1053 (get_func_type, check_func_type): Change type of second parameter
1055 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1056 the callback functions instead of passing the address of a local.
1057 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1058 find_separate_debug_file.
1059 (get_alt_debug_link_info_shim): Change type of second parameter to
1060 void pointer. Adjust.
1061 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1062 find_separate_debug_file.
1063 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1064 of second parameter to void pointer. Adjust.
1065 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1066 pointer local to find_separate_debug_file.
1068 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1070 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1071 external symbols with a definition.
1072 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1074 2017-04-07 Alan Modra <amodra@gmail.com>
1076 * po/SRC-POTFILES.in: Regenerate.
1078 2017-04-05 Alan Modra <amodra@gmail.com>
1080 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1083 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1085 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1086 numbers for DataDirectory entry indicies passed to
1089 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1091 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1092 each GNU_MBIND section and align GNU_MBIND section to page size.
1093 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1094 segment for each GNU_MBIND section.
1095 (_bfd_elf_init_private_section_data): Copy sh_info from input
1096 for GNU_MBIND section.
1098 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1100 * elfnn-riscv.c (GP_NAME): Delete.
1101 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1102 (_bfd_riscv_relax_lui): Likewise.
1104 2017-04-04 Nick Clifton <nickc@redhat.com>
1107 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1109 (bfd_elf_final_link): Only initialize the extended symbol index
1110 section if there are extended symbol tables to list.
1112 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1114 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1115 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1116 * configure.ac (elf): Add elf-properties.lo.
1117 * Makefile.in: Regenerated.
1118 * configure: Likewise.
1119 * elf-bfd.h (elf_property_kind): New.
1120 (elf_property): Likewise.
1121 (elf_property_list): Likewise.
1122 (elf_properties): Likewise.
1123 (_bfd_elf_parse_gnu_properties): Likewise.
1124 (_bfd_elf_get_property): Likewise.
1125 (_bfd_elf_link_setup_gnu_properties): Likewise.
1126 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1127 and setup_gnu_properties.
1128 (elf_obj_tdata): Add properties.
1129 * elf-properties.c: New file.
1130 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1131 (elf_i386_merge_gnu_properties): Likewise.
1132 (elf_backend_parse_gnu_properties): Likewise.
1133 (elf_backend_merge_gnu_properties): Likewise.
1134 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1135 (elf_x86_64_merge_gnu_properties): Likewise.
1136 (elf_backend_parse_gnu_properties): Likewise.
1137 (elf_backend_merge_gnu_properties): Likewise.
1138 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1139 (elf_backend_parse_gnu_properties): Likewise.
1140 (elf_backend_setup_gnu_properties): Likewise.
1141 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1142 elf_backend_merge_gnu_properties and
1143 elf_backend_setup_gnu_properties.
1145 2017-03-30 Pip Cet <pipcet@gmail.com>
1147 * elf32-wasm32.c: Add relocation code, two relocs.
1148 * reloc.c: Add wasm32 relocations.
1149 * libbfd.h: Regenerate.
1150 * bfd-in2.h: Regenerate.
1151 * bfd/po/bfd.pot: Regenerate.
1153 2017-03-29 Nick Clifton <nickc@redhat.com>
1156 * coff-bfd.h (struct coff_section_data): Add new fields:
1157 saved_bias and bias.
1158 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1159 computed for PE binaries.
1160 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1163 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1166 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1167 to handle a local symbol with a hash-symbol-entry; without PLT.
1168 Add BFD_ASSERT for an incidental case with GOT entry present.
1169 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1170 isn't forced-or-set local.
1172 2017-03-27 Pip Cet <pipcet@gmail.com>
1174 * wasm-module.c: New file to support WebAssembly modules.
1175 * wasm-module.h: New file to support WebAssembly modules.
1176 * doc/webassembly.texi: Start documenting wasm-module.c.
1177 * config.bfd: Add wasm_vec.
1178 * targets.c: Likewise.
1179 * configure.ac: Likewise.
1180 * Makefile.am: Add entries for wasm-module.c.
1181 * Makefile.in: Regenerate.
1182 * configure: Regenerate.
1183 * po/SRC-POTFILES.in: Regenerate.
1185 2017-03-27 Pip Cet <pipcet@gmail.com>
1187 * cpu-wasm32.c: New file to support wasm32 architecture.
1188 * elf32-wasm32.c: New file to support wasm32 architecture.
1189 * Makefile.am: Add wasm32 architecture.
1190 * archures.c: Likewise.
1191 * config.bfd: Likewise.
1192 * configure.ac: Likewise.
1193 * targets.c: Likewise.
1194 * Makefile.in: Regenerate.
1195 * bfd-in2.h: Regenerate.
1196 * configure: Regenerate.
1197 * po/SRC-POTFILES.in: Regenerate.
1199 2017-03-20 Alan Modra <amodra@gmail.com>
1202 * elf64-ppc.c (compare_symbols): Stabilize sort.
1204 2017-03-18 Alan Modra <amodra@gmail.com>
1206 * elf64-ppc.c (struct ppc_link_hash_table): Add
1207 local_ifunc_resolver and maybe_local_ifunc_resolver.
1208 (ppc_build_one_stub): Set flags on emitting dynamic
1209 relocation to ifunc.
1210 (ppc64_elf_relocate_section): Likewise.
1211 (ppc64_elf_finish_dynamic_symbol): Likewise.
1212 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1213 local dynamic relocs to ifuncs.
1214 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1215 local_ifunc_resolver and maybe_local_ifunc_resolver.
1216 (ppc_elf_relocate_section): Set flag on emitting dynamic
1217 relocation to ifuncs.
1218 (ppc_elf_finish_dynamic_symbol): Likewise.
1219 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1220 dynamic relocs to ifuncs.
1222 2017-03-13 Nick Clifton <nickc@redhat.com>
1225 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1226 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1227 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1228 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1229 * bfd-in2.h: Regenerate.
1230 * libbfd.h: Regenerate.
1231 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1233 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1234 (elfNN_aarch64_howto_table): Likewise.
1235 (aarch64_tls_transition_without_check): Likewise.
1236 (aarch64_reloc_got_type): Likewise.
1237 (elfNN_aarch64_final_link_relocate): Likewise.
1238 (elfNN_aarch64_tls_relax): Likewise.
1239 (elfNN_aarch64_relocate_section): Likewise.
1240 (elfNN_aarch64_gc_sweep_hook): Likewise.
1241 (elfNN_aarch64_check_relocs): Likewise.
1242 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1243 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1245 2017-03-11 Alan Modra <amodra@gmail.com>
1247 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1248 parameter is in fact used. Whitespace fixes.
1249 * elf64-ppc.c: Likewise.
1251 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1253 * rs6000-core.c (CORE_NEW): Simplify macro when
1254 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1256 2017-03-07 Alan Modra <amodra@gmail.com>
1260 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1263 2017-03-05 Alan Modra <amodra@gmail.com>
1265 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1266 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1267 (next_cie_fde_offset): New function.
1268 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1269 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1270 four bytes. Align CIEs to four or eight bytes depending on
1271 per_encoding_aligned8. Align FDEs according to their encoding.
1272 Pad last FDE to output section alignment.
1273 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1275 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1276 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1277 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1279 2017-03-02 Martin Bickel <binutils@ineranves.de>
1282 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1283 empty segments which have a zero filesz, but a non-zero memsz.
1285 2017-03-02 Alan Modra <amodra@gmail.com>
1287 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1289 2017-02-28 Alan Modra <amodra@gmail.com>
1291 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1292 (ppc64_elf_relocate_section): Likewise.
1294 2017-02-28 Alan Modra <amodra@gmail.com>
1297 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1298 rather than elf32_nios2_hash_table or elf_hash_table.
1299 (create_got_section): Likewise.
1300 (nios2_elf32_finish_dynamic_symbol): Likewise.
1301 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1302 (nios2_elf32_size_dynamic_sections): Likewise.
1303 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1304 vars. Use htab equivalents directly instead. Don't create
1305 all dynamic sections on needing just the GOT. Use a goto
1306 rather than a fall-through with reloc test. Ensure
1307 htab->dynobj is set when making dynamic sreloc section.
1308 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1309 equivalent directly instead. Don't segfault on looking for
1310 .dynamic when dynamic sections have not been created. Don't
1311 segfault on .got.plt being discarded.
1312 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1313 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1314 fixme and another not so relevant comment.
1315 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1316 already set, set hash table dynobj on creating .sbss.
1318 2017-02-28 Alan Modra <amodra@gmail.com>
1320 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1321 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1322 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1323 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1324 (ppc64_elf_relocate_section): Likewise.
1325 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1326 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1327 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1328 * libbfd.h: Regenerate.
1329 * bfd-in2.h: Regenerate.
1331 2017-02-28 Alan Modra <amodra@gmail.com>
1333 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1334 dynamic .data.rel.ro read-only.
1335 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1336 rather than section flags when deciding where copy reloc goes.
1337 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1338 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1339 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1340 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1341 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1342 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1343 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1344 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1345 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1346 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1347 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1348 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1349 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1350 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1351 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1352 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1353 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1354 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1355 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1357 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1359 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1360 `jalr $0, $25' instruction encoding.
1362 2017-02-27 Nick Clifton <nickc@redhat.com>
1365 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1366 generating a seg-fault when encountering a symbol that has been
1367 deleted by garbage collection.
1369 2017-02-25 Alan Modra <amodra@gmail.com>
1371 * elf32-arc.c (struct dynamic_sections): Delete.
1372 (enum dyn_section_types): Delete.
1373 (dyn_section_names): Delete.
1374 (arc_create_dynamic_sections): Delete.
1375 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1376 segfault on discarded .rela.plt section.
1377 (elf_arc_size_dynamic_sections): Formatting. Don't call
1378 arc_create_dynamic_sections. Don't allocate memory for sections
1379 handled by the generic linker. Correct code finding relocs in
1380 read-only sections. Set SEC_EXCLUDE on zero size .got,
1381 .got.plt, and .dynbss sections. Do set .interp for pies.
1383 2017-02-24 Andrew Waterman <andrew@sifive.com>
1385 * elfnn-riscv.c (GP_NAME): New macro.
1386 (riscv_global_pointer_value): Use it.
1387 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1388 output section, consider only that section's alignment.
1390 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1392 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1393 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1394 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1395 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1397 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1399 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1400 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1403 2017-02-23 Alan Modra <amodra@gmail.com>
1406 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1408 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1409 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1412 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1415 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1416 processing ahead of the call to `elf_gc_sweep_symbol'.
1418 2017-02-22 Nick Clifton <nickc@redhat.com>
1421 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1422 created section 4-byte alignment.
1424 2017-02-22 Alan Modra <amodra@gmail.com>
1426 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1427 on .got or .plt output section being discarded by script.
1428 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1431 2017-02-21 Alan Modra <amodra@gmail.com>
1433 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1434 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1436 2017-02-20 Alan Modra <amodra@gmail.com>
1439 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1440 if DT_RELSZ/DT_RELASZ is zero.
1442 2017-02-17 Nick Clifton <nickc@redhat.com>
1444 * compress.c (bfd_get_full_section_contents): Remember to reduce
1445 compressed size by the sizeof the compression header when
1446 decompressing the contents.
1448 2017-02-17 Pedro Alves <palves@redhat.com>
1450 * srec.c (Chunk): Rename to ...
1451 (_bfd_srec_len): ... this.
1452 (S3Forced): Rename to ...
1453 (_bfd_srec_forceS3): ... this.
1454 * objcopy.c: Adjust all references.
1456 2017-02-17 Pedro Alves <palves@redhat.com>
1458 * archive.c (bsd_write_armap): Rename to ...
1459 (_bfd_bsd_write_armap): ... this.
1460 (coff_write_armap): Rename to ...
1461 (_bfd_coff_write_armap): ... this.
1462 * libbfd-in.h (bsd_write_armap): Rename to ...
1463 (_bfd_bsd_write_armap): ... this.
1464 (coff_write_armap): Rename to ...
1465 (_bfd_coff_write_armap): ... this.
1466 * aout-target.h, aout-tic30.c: Adjust all users.
1467 * libbfd.h: Regenerate.
1469 2017-02-17 Pedro Alves <palves@redhat.com>
1471 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1472 (warn_deprecated): Rename to ...
1473 (_bfd_warn_deprecated): ... this.
1474 * libbfd.c (warn_deprecated): Rename to ...
1475 (_bfd_warn_deprecated): ... this.
1476 * bfd-in2.h: Regenerate.
1478 2017-02-17 Pedro Alves <palves@redhat.com>
1480 * bfdio.c (real_ftell): Rename to ...
1481 (_bfd_real_ftell): ... this.
1482 (real_fseek): Rename to ...
1483 (_bfd_real_fseek): ... this.
1484 (real_fopen): Rename to ...
1485 (_bfd_real_fopen): ... this.
1486 * libbfd-in.h (real_ftell): Rename to ...
1487 (_bfd_real_ftell): ... this.
1488 (real_fseek): Rename to ...
1489 (_bfd_real_fseek): ... this.
1490 (real_fopen): Rename to ...
1491 (_bfd_real_fopen): ... this.
1492 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1493 * libbfd.h: Regenerate.
1495 2017-02-17 Pedro Alves <palves@redhat.com>
1497 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1498 * libbfd.c (read_unsigned_leb128): Rename to ...
1499 (_bfd_read_unsigned_leb128): ... this.
1500 (read_signed_leb128): Rename to ...
1501 (_bfd_read_signed_leb128): ... this.
1502 (safe_read_leb128): Rename to ...
1503 (_bfd_safe_read_leb128): ... this.
1504 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1505 (_bfd_read_unsigned_leb128): ... this.
1506 (read_signed_leb128): Rename to ...
1507 (_bfd_read_signed_leb128): ... this.
1508 (safe_read_leb128): Rename to ...
1509 (_bfd_safe_read_leb128): ... this.
1510 * libbfd.h: Renegerate.
1512 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1514 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1515 before trying to fine matching file and line information.
1517 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1519 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1520 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1521 not match current bfd, then reload debug information. Record bfd
1522 we're loading debug info for in the stash. If we have debug
1523 informatin in the cache then perform section placement before
1526 2017-02-16 Alan Modra <amodra@gmail.com>
1529 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1530 * elfxx-target.h (elf_backend_no_page_alias): Define.
1531 (elfNN_bed): Init new field.
1532 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1533 ensure PT_LOAD segment starts on a new page.
1534 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1536 2017-02-16 Alan Modra <amodra@gmail.com>
1539 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1542 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1544 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1545 * bfd-in2.h: Regenerated.
1547 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1550 * elf32-i386.c (elf_i386_relocate_section): Allow
1551 "lea foo@GOT, %reg" in PIC.
1553 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1556 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1557 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1558 error against local IFUNC symbol without a base register for
1561 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1563 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1564 `%P: %H:' with `info->callbacks->einfo'.
1565 (ppc_elf_relocate_section): Likewise.
1566 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1567 (ppc64_elf_edit_toc): Likewise.
1568 (ppc64_elf_relocate_section): Likewise.
1570 2017-02-14 Alan Modra <amodra@gmail.com>
1572 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1573 --gc-keep-exported, and test versioned field of sym rather than
1574 looking for @ in name.
1576 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1578 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1581 2017-02-13 Nick Clifton <nickc@redhat.com>
1584 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1587 2017-02-07 Andrew Waterman <andrew@sifive.com>
1589 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1590 entry size if PLT header is written.
1592 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1594 Fix sparc64 dynamic relocation processing to use the dynamic
1596 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1597 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1600 2017-02-03 Nick Clifton <nickc@redhat.com>
1603 * coffcode.h (coff_write_object_contents): Enlarge size of
1604 s_name_buf in order to avoid compile time warning about possible
1606 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1607 32-bits of insn value before printing into buffer.
1609 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1611 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1612 `max_local_dynindx'.
1613 (mips_elf_sort_hash_table): Handle it.
1614 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1615 symbols bump up `max_local_dynindx' rather than
1616 `max_non_got_dynindx'.
1618 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1620 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1621 `min_got_dynindx', `max_unref_got_dynindx' and
1622 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1623 (mips_elf_sort_hash_table): Adjust accordingly.
1625 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1627 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1628 to access the hash table.
1630 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1632 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1633 non-NULL `htab' to the beginning.
1635 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1637 * elflink.c (elf_gc_sweep): Wrap overlong line.
1639 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1641 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1642 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1643 * elfxx-mips.c (mips_elf_link_hash_table): Add
1644 `ignore_branch_isa' member.
1645 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1646 in branch relocation calculation as an error if
1647 `ignore_branch_isa' has been set.
1648 (_bfd_mips_elf_insn32): Rename to...
1649 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1650 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1651 Handle the new parameter.
1653 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1655 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1656 local variable dynobj.
1659 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1660 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1661 executable from read-only sections into sdynrelro.
1662 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1663 dynamic relocs in sdynrelro.
1664 (elf_backend_want_dynrelro): Define.
1666 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1668 * config.bfd (*-*-rtemsaout*): Mark as removed.
1670 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1672 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1673 (arm-*-rtems*): Move to (arm*-*-eabi*).
1674 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1675 (m68-*-rtems*): Move to (m68*-*-elf*).
1677 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1679 * config.bfd (*-*-rtemscoff*): Mark as removed.
1681 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1684 * elflink.c (bfd_elf_record_link_assignment): Revert last
1685 change and don't ever clear `forced_local'. Set `mark'
1687 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1689 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1690 (bfd_elf_size_dynamic_sections): ... here.
1691 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1692 and set `mark' instead in `__tls_get_addr_opt' processing.
1693 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1695 2017-01-24 Alan Modra <amodra@gmail.com>
1697 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1698 where dynamic relocs are preferable. Allow ifunc too.
1699 (ensure_undefweak_dynamic): New function.
1700 (allocate_dynrelocs): Use it here. Move plt handling last and
1701 don't make symbols dynamic, simplifying loop. Only make undef
1702 weak symbols with GOT entries dynamic. Correct condition
1703 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1704 comments. Remove goto.
1705 (ppc_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
1709 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1710 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1711 (ensure_undefweak_dynamic): New function.
1712 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1713 with GOT entries dynamic. Remove unnecessary test of
1714 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1715 (ppc64_elf_relocate_section): Correct test for using dynamic
1716 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1717 to suit. Set up explicit tls_index entries and implicit GOT
1718 tls_index entries resolvable at link time for __tls_get_addr_opt.
1719 Simplify expression to clear mem for prelink.
1721 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1723 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1725 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1727 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1728 (elf_backend_hash_symbol): Define.
1730 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1733 * elflink.c (bfd_elf_record_link_assignment): Clear any
1734 `forced_local' marking for DSO symbols that are not being
1737 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1739 * elfnn-riscv.c (riscv_elf_object_p): New function.
1741 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1744 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1746 (elf_x86_64_check_relocs): Create .eh_frame section for the
1748 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1749 .eh_frame section for the .plt.bnd section.
1750 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1751 for the .plt.bnd section.
1753 2017-01-12 Nick Clifton <nickc@redhat.com>
1756 * opncls.c (find_separate_debug_file): Add include_dirs
1757 parameter. Only include the directory part of the bfd's filename
1758 in search paths if include_dirs is true. Add a couple of extra
1759 locations for looking for debug files.
1760 ( bfd_follow_gnu_debuglink): Update invocation of
1761 find_separate_debug_file.
1762 (bfd_follow_gnu_debugaltlink): Likewise.
1763 (get_build_id): New function: Finds the build-id of the given bfd.
1764 (get_build_id_name): New function: Computes the name of the
1765 separate debug info file for a bfd, based upon its build-id.
1766 (check_build_id_file): New function: Checks to see if a separate
1767 debug info file exists at the given location, and that its
1768 build-id matches that of the original bfd.
1769 (bfd_follow_build_id_debuglink): New function: Finds a separate
1770 debug info file for a given bfd by using the build-id method.
1771 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1772 method of locating a separate debug info file before using the
1774 * bfd-in2.h: Regenerate.
1776 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1779 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1780 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1781 elf_x86_64_eh_frame_plt_got.
1782 (elf_x86_64_size_dynamic_sections): Get unwind info from
1783 elf_x86_64_bnd_arch_bed for the BND PLT.
1785 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1787 * config.bfd: Add entries for i686-redox and x86_64-redox.
1789 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1791 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1793 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1794 .eh_frame section to 4 bytes for x32.
1795 (elf_x86_64_check_relocs): Likewise.
1797 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1800 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1801 (PLT_GOT_FDE_LENGTH): Likewise.
1802 (elf_i386_plt_layout): Add eh_frame_plt_got and
1803 eh_frame_plt_got_size.
1804 (elf_i386_plt): Updated.
1805 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1806 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1807 (elf_i386_size_dynamic_sections): Allocate and initialize
1808 .eh_frame section for .plt.got.
1809 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1811 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1812 eh_frame_plt_got_size.
1813 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1814 (PLT_GOT_FDE_LENGTH): Likewise.
1815 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1816 eh_frame_plt_got_size.
1817 (elf_x86_64_arch_bed): Updated.
1818 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1819 eh_frame_plt_got_size.
1820 (elf_x86_64_nacl_arch_bed): Likewise.
1821 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1822 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1823 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1824 .eh_frame section for .plt.got.
1825 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1828 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1830 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1831 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1833 2017-01-09 Nick Clifton <nickc@redhat.com>
1835 * dwarf2.c (lookup_address_in_function_table): Return early if
1836 there are no functions in the given comp unit, or if the high
1837 address of the last function in the comp unit is less than the
1840 2017-01-09 Nick Clifton <nickc@redhat.com>
1843 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1844 message if there are too many symbols to load.
1846 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1848 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1849 if relocs are cached.
1851 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1854 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1855 for R_MICROBLAZE_GOTOFF_64.
1857 2017-01-03 Nick Clifton <nickc@redhat.com>
1859 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1860 warning about using a possibly uninitialised variable.
1862 2017-01-02 Alan Modra <amodra@gmail.com>
1864 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1865 (allocate_plt_static, allocate_dynrelocs): Use it.
1867 2017-01-02 Alan Modra <amodra@gmail.com>
1869 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1870 .PARISC.unwind section.
1872 2017-01-02 Alan Modra <amodra@gmail.com>
1875 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1876 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1877 indirect to GOT pointer relative code edit.
1879 2017-01-02 Alan Modra <amodra@gmail.com>
1881 Update year range in copyright notice of all files.
1883 For older changes see ChangeLog-2016
1885 Copyright (C) 2017 Free Software Foundation, Inc.
1887 Copying and distribution of this file, with or without modification,
1888 are permitted in any medium without royalty provided the copyright
1889 notice and this notice are preserved.
1895 version-control: never