1 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
3 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
4 patched section contents for TLS IE reloc.
5 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
7 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
9 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
10 RELOC_FOR_GLOBAL_SYMBOL macro.
12 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
14 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
17 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
19 * config/tc-arc.c (md_undefined_symbol): Changed.
20 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
22 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
24 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
27 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
29 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
30 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
32 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
34 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
37 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
39 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
40 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
41 is non-zero. Add clarifying comments.
43 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
45 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
46 name. Use local IFUNC symbol name string to report unsupported
47 non-PIC call to IFUNC function.
48 (elf_i386_relocate_section): Dump local IFUNC name with minfo
49 when generating R_386_IRELATIVE relocation.
50 (elf_i386_finish_dynamic_symbol): Likewise.
51 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
53 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
54 when generating R_X86_64_IRELATIVE relocation.
55 (elf_x86_64_finish_dynamic_symbol): Likewise.
57 2017-06-08 Jiong Wang <jiong.wang@arm.com>
60 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
61 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
62 runtime for copy relocation elimination cases.
63 (alias_readonly_dynrelocs): New function.
64 (elfNN_aarch64_adjust_dynamic_symbol): Keep the dynamic relocs instead
65 of generating copy relocation if it is not against read-only sections.
66 (elfNN_aarch64_check_relocs): Likewise.
68 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
70 * elf.c (setup_group): Make sure BFD sections are created for all
71 group sections in the input file when processing SHF_GROUP
73 (bfd_section_from_shdr): Avoid duplicating logic already
74 implemented in `setup_group'.
76 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
79 * peXXigen.c (pe_print_idata): Use the address of the first thunk
80 if the hint address is zero.
82 2017-06-06 James Clarke <jrtc27@jrtc27.com>
85 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
86 ELF_COMMON_DEF_P for common symbols.
88 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
90 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
91 SEC_GROUP sections as SEC_EXCLUDE.
92 (bfd_elf_set_group_contents): Replace use of abort with an assert.
93 (assign_section_numbers): Use resolve_section_groups flag instead
94 of relocatable link type.
95 (_bfd_elf_init_private_section_data): Use resolve_section_groups
96 flag instead of checking the final_link flag for part of the
97 checks in here. Fix white space as a result.
98 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
99 instead of relocatable link type.
100 (bfd_elf_final_link): Likewise.
102 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
104 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
106 * elf32-score.c (score_elf_final_link_relocate): Likewise.
107 (s3_bfd_score_elf_check_relocs): Likewise.
108 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
109 (score_elf_final_link_relocate): Likewise.
110 (s7_bfd_score_elf_check_relocs): Likewise.
112 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
114 * elflink.c (init_reloc_cookie_rels): Remove unused variable
117 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
119 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
120 from `reloc_count' rather than decrementing it.
121 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
122 `reloc_count' by `int_rels_per_ext_rel'.
123 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
124 `reloc_count' by `int_rels_per_ext_rel' for last relocation
126 (s3_bfd_score_elf_check_relocs): Likewise.
127 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
128 (s7_bfd_score_elf_relocate_section): Likewise.
129 (s7_bfd_score_elf_check_relocs): Likewise.
130 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
131 prototype and function.
132 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
133 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
134 triple rather than once the sum of REL and RELA relocation entry
136 (bfd_elf64_get_reloc_upper_bound): Remove macro.
137 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
138 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
139 storage allocation size determination.
140 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
141 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
142 by `int_rels_per_ext_rel' for last relocation entry
144 (bfd_elf_final_link): Do not multiply `reloc_count' by
145 `int_rels_per_ext_rel' for internal relocation storage
146 allocation size determination.
147 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
148 `int_rels_per_ext_rel' for last relocation entry determination.
149 (elf_gc_smash_unused_vtentry_relocs): Likewise.
150 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
151 (_bfd_mips_elf_relocate_section): Likewise.
153 2017-06-05 Alan Modra <amodra@gmail.com>
156 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
158 2017-06-01 John Baldwin <jhb@FreeBSD.org>
160 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
161 determine structure sizes.
162 (elfcore_grok_freebsd_prstatus): Likewise.
164 2017-06-01 Alan Modra <amodra@gmail.com>
166 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
167 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
169 (is_elfv2_localentry0): New function.
170 (ppc64_elf_tls_setup): Default params->plt_localentry0.
171 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
172 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
173 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
174 optimized localentry:0 stubs.
175 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
176 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
178 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
180 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
182 2017-05-30 Casey Smith <clegg89@gmail.com>
185 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
186 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
188 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
190 * cpu-arc.c (arc_compatible): New function.
192 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
194 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
196 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
199 * bfdio.c (bfd_get_file_size): New function.
200 * bfd-in2.h: Regenerated.
202 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
204 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
207 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
209 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
210 dynobj instead of htab->elf.dynobj.
212 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
214 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
216 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
217 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
218 actual number of internal relocations retrieved. Adjust
219 function description.
220 (bfd_elf64_canonicalize_reloc): Remove macro.
221 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
223 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
225 * archures.c (bfd_mach_sparc_v9m8): Define.
226 (bfd_mach_sparc_v8plusm8): Likewise.
227 (bfd_mach_sparc_v9_p): Adjust to M8.
228 (bfd_mach_sparc_64bit_p): Likewise.
229 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
230 bfd_mach_sparc_v8plusm8.
231 * bfd-in2.h: Regenerated.
232 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
234 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
235 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
236 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
238 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
239 bfd_mach_sparc_v8plusm8.
241 2017-05-19 Alan Modra <amodra@gmail.com>
243 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
244 debug and special sections when no non-note alloc sections in an
247 2017-05-18 Alan Modra <amodra@gmail.com>
249 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
250 * elf-m10300.c: Likewise.
252 * elf32-arc.c: Likewise.
253 * elf32-bfin.c: Likewise.
254 * elf32-m68k.c: Likewise.
255 * elf32-nds32.c: Likewise.
256 * elf32-tilepro.c: Likewise.
257 * elflink.c: Likewise.
258 * elfnn-aarch64.c: Likewise.
259 * elfnn-riscv.c: Likewise.
260 * elfxx-tilegx.c: Likewise.
261 * mach-o.c: Likewise.
262 * peXXigen.c: Likewise.
263 * vms-alpha.c: Likewise.
264 * vms-lib.c: Likewise.
266 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
269 * elflink.c (elf_gc_mark_debug_section): New function.
270 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
271 referenced by kept debug sections.
273 2017-05-16 Alan Modra <amodra@gmail.com>
275 * elf-m10300.c: Rename occurrences of non_ir_ref.
276 * elf32-arm.c: Likewise.
277 * elf32-bfin.c: Likewise.
278 * elf32-cr16.c: Likewise.
279 * elf32-cris.c: Likewise.
280 * elf32-d10v.c: Likewise.
281 * elf32-dlx.c: Likewise.
282 * elf32-fr30.c: Likewise.
283 * elf32-frv.c: Likewise.
284 * elf32-hppa.c: Likewise.
285 * elf32-i370.c: Likewise.
286 * elf32-i386.c: Likewise.
287 * elf32-iq2000.c: Likewise.
288 * elf32-lm32.c: Likewise.
289 * elf32-m32c.c: Likewise.
290 * elf32-m32r.c: Likewise.
291 * elf32-m68hc1x.c: Likewise.
292 * elf32-m68k.c: Likewise.
293 * elf32-mcore.c: Likewise.
294 * elf32-metag.c: Likewise.
295 * elf32-microblaze.c: Likewise.
296 * elf32-moxie.c: Likewise.
297 * elf32-msp430.c: Likewise.
298 * elf32-mt.c: Likewise.
299 * elf32-nios2.c: Likewise.
300 * elf32-or1k.c: Likewise.
301 * elf32-ppc.c: Likewise.
302 * elf32-rl78.c: Likewise.
303 * elf32-s390.c: Likewise.
304 * elf32-score.c: Likewise.
305 * elf32-score7.c: Likewise.
306 * elf32-sh.c: Likewise.
307 * elf32-tic6x.c: Likewise.
308 * elf32-tilepro.c: Likewise.
309 * elf32-v850.c: Likewise.
310 * elf32-vax.c: Likewise.
311 * elf32-xstormy16.c: Likewise.
312 * elf32-xtensa.c: Likewise.
313 * elf64-alpha.c: Likewise.
314 * elf64-hppa.c: Likewise.
315 * elf64-ia64-vms.c: Likewise.
316 * elf64-mmix.c: Likewise.
317 * elf64-ppc.c: Likewise.
318 * elf64-s390.c: Likewise.
319 * elf64-sh64.c: Likewise.
320 * elf64-x86-64.c: Likewise.
321 * elflink.c: Likewise.
322 * elfnn-aarch64.c: Likewise.
323 * elfnn-ia64.c: Likewise.
324 * elfnn-riscv.c: Likewise.
325 * elfxx-mips.c: Likewise.
326 * elfxx-sparc.c: Likewise.
327 * elfxx-tilegx.c: Likewise.
328 * linker.c: Likewise.
330 2017-05-16 Alan Modra <amodra@gmail.com>
332 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
333 * elflink.c (elf_link_add_object_symbols): Update to use
335 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
337 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
339 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
341 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
343 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
345 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
346 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
348 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
350 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
352 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
354 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
355 to plt_second/plt_second_eh_frame.
356 (elf_x86_64_link_hash_newfunc): Updated.
357 (elf_x86_64_allocate_dynrelocs): Likewise.
358 (elf_x86_64_size_dynamic_sections): Likewise.
359 (elf_x86_64_relocate_section): Likewise.
360 (elf_x86_64_finish_dynamic_symbol): Likewise.
361 (elf_x86_64_finish_dynamic_sections): Likewise.
362 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
363 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
365 (elf_backend_setup_gnu_properties): Updated. Create the
366 .plt.sec section instead of the .plt.sec section.
368 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
370 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
371 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
372 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
374 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
376 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
377 (bfd_elf64_set_reloc): Define.
378 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
380 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
382 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
383 (struct bfd_target): New field _bfd_set_reloc.
384 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
385 * reloc.c (_bfd_generic_set_reloc): New function.
386 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
387 * nlm-target.h (nlm_set_reloc): Likewise.
388 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
389 * aout-tic30.c (MY_set_reloc): Likewise.
390 * aout-target.h (MY_set_reloc): Likewise.
391 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
392 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
393 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
394 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
395 * aout-adobe.c (aout_32_set_reloc): Likewise.
396 * bout.c (b_out_set_reloc): Likewise.
397 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
398 * i386os9k.c (aout_32_set_reloc): Likewise.
399 * ieee.c (ieee_set_reloc): Likewise.
400 * oasys.c (oasys_set_reloc): Likewise.
401 * som.c (som_set_reloc): Likewise.
402 * versados.c (versados_set_reloc): Likewise.
403 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
404 _bfd_generic_set_reloc.
405 (rs6000_xcoff64_aix_vec): LIkewise.
406 * libbfd.c (_bfd_norelocs_set_reloc): New function.
407 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
408 * i386msdos.c (msdos_set_reloc): Define to
409 _bfd_norelocs_set_reloc.
410 * elfcode.h (elf_set_reloc): Define.
411 * bfd-in2.h: Regenerated.
413 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
416 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
417 for IFUNC function address.
419 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
421 * elf32-arc.c (FEATURE_LIST_NAME): Define.
422 (CONFLICT_LIST): Likewise.
423 (opcode/arc-attrs.h): Include.
424 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
425 (arc_extract_features): New file.
426 (arc_stralloc): Likewise.
427 (arc_elf_merge_attributes): Likewise.
428 (arc_elf_merge_private_bfd_data): Use object attributes.
429 (bfd_arc_get_mach_from_attributes): New function.
430 (arc_elf_object_p): Use object attributes.
431 (arc_elf_final_write_processing): Likewise.
432 (elf32_arc_obj_attrs_arg_type): New function.
433 (elf32_arc_obj_attrs_handle_unknown): Likewise.
434 (elf32_arc_section_from_shdr): Likewise.
435 (elf_backend_obj_attrs_vendor): Define.
436 (elf_backend_obj_attrs_section): Likewise.
437 (elf_backend_obj_attrs_arg_type): Likewise.
438 (elf_backend_obj_attrs_section_type): Likewise.
439 (elf_backend_obj_attrs_handle_unknown): Likewise.
440 (elf_backend_section_from_shdr): Likewise.
442 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
445 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
446 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
447 and the destination is a Thumb symbol.
449 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
451 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
452 initializer to silence GCC 4.2.
453 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
455 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
457 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
458 (LAZY_PLT_ENTRY_SIZE): This.
459 (NON_LAZY_PLT_ENTRY_SIZE): New.
460 (elf_x86_64_plt0_entry): Renamed to ...
461 (elf_x86_64_lazy_plt0_entry): This.
462 (elf_x86_64_plt_entry): Renamed to ...
463 (elf_x86_64_lazy_plt_entry): This.
464 (elf_x86_64_bnd_plt0_entry): Renamed to ...
465 (elf_x86_64_lazy_bnd_plt0_entry): This.
466 (elf_x86_64_legacy_plt_entry): Removed.
467 (elf_x86_64_bnd_plt_entry): Renamed to ...
468 (elf_x86_64_lazy_bnd_plt_entry): This.
469 (elf_x86_64_legacy_plt2_entry): Renamed to ...
470 (elf_x86_64_non_lazy_plt_entry): This.
471 (elf_x86_64_bnd_plt2_entry): Renamed to ...
472 (elf_x86_64_non_lazy_bnd_plt_entry): This.
473 (elf_x86_64_eh_frame_plt): Renamed to ...
474 (elf_x86_64_eh_frame_lazy_plt): This.
475 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
476 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
477 (elf_x86_64_eh_frame_plt_got): Renamed to ...
478 (elf_x86_64_eh_frame_non_lazy_plt): This.
479 (elf_x86_64_lazy_plt_layout): New.
480 (elf_x86_64_non_lazy_plt_layout): Likewise.
481 (elf_x86_64_plt_layout): Likewise.
482 (elf_x86_64_backend_data): Remove PLT layout information. Add
483 os for target system.
484 (GET_PLT_ENTRY_SIZE): Removed.
485 (elf_x86_64_lazy_plt): New.
486 (elf_x86_64_non_lazy_plt): Likewise.
487 (elf_x86_64_lazy_bnd_plt): Likewise.
488 (elf_x86_64_non_lazy_bnd_plt): Likewise.
489 (elf_x86-64_arch_bed): Updated.
490 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
491 (elf_x86_64_create_dynamic_sections): Removed.
492 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
493 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
494 (elf_x86-64_adjust_dynamic_symbol): Updated.
495 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
496 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
497 size for PLT0 if there is no PLT0. Get plt_entry_size from
498 non_lazy_plt for non-lazy PLT entries.
499 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
500 from non_lazy_plt for non-lazy PLT entries.
501 (elf_x86-64_relocate_section): Updated. Properly get PLT index
503 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
504 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
505 entries with non-lazy PLT layout. Don't fill the second and third
506 slots in the PLT entry if there is no PLT0.
507 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
508 if there is no PLT0. Set sh_entsize on the .plt.got section.
509 (compare_relocs): New.
510 (elf_x86_64_plt_type): Likewise.
511 (elf_x86_64_plt): Likewise.
512 (elf_x86_64_nacl_plt): New. Forward declaration.
513 (elf_x86_64_get_plt_sym_val): Removed.
514 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
515 against all dynamic relocations.
516 (elf_x86_64_link_setup_gnu_properties): New function.
517 (elf_backend_create_dynamic_sections): Updated.
518 (elf_backend_setup_gnu_properties): New.
519 (elf_x86_64_nacl_plt): New.
520 (elf_x86_64_nacl_arch_bed): Updated.
522 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
524 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
525 (LAZY_PLT_ENTRY_SIZE): This.
526 (NON_LAZY_PLT_ENTRY_SIZE): New.
527 (elf_i386_plt0_entry): Renamed to ...
528 (elf_i386_lazy_plt0_entry): This.
529 (elf_i386_plt_entry): Renamed to ...
530 (elf_i386_lazy_plt_entry): This.
531 (elf_i386_pic_plt0_entry): Renamed to ...
532 (elf_i386_pic_lazy_plt0_entry): This.
533 (elf_i386_pic_plt_entry): Renamed to ...
534 (elf_i386_pic_lazy_plt_entry): This.
535 (elf_i386_got_plt_entry): Renamed to ...
536 (elf_i386_non_lazy_plt_entry): This.
537 (elf_i386_pic_got_plt_entry): Renamed to ...
538 (elf_i386_pic_non_lazy_plt_entry): This.
539 (elf_i386_eh_frame_plt): Renamed to ...
540 (elf_i386_eh_frame_lazy_plt): This.
541 (elf_i386_eh_frame_plt_got): Renamed to ...
542 (elf_i386_eh_frame_non_lazy_plt): This.
543 (elf_i386_plt_layout): Renamed to ...
544 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
545 eh_frame_plt_got_size.
546 (elf_i386_non_lazy_plt_layout): New.
547 (elf_i386_plt_layout): Likewise.
548 (elf_i386_non_lazy_plt): Likewise.
549 (GET_PLT_ENTRY_SIZE): Removed.
550 (elf_i386_plt): Renamed to ...
551 (elf_i386_lazy_plt): This.
552 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
553 (elf_i386_arch_bed): Updated.
554 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
555 (elf_i386_create_dynamic_sections): Removed.
556 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
557 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
558 (elf_i386_adjust_dynamic_symbol): Updated.
559 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
560 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
561 size for PLT0 if there is no PLT0.
562 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
563 output section is discarded only if GOT isn't empty.
564 (elf_i386_relocate_section): Updated. Properly get PLT index
566 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
567 second and third slots in the PLT entry if there is no PLT0.
568 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
569 if there is no PLT0. Set sh_entsize on the .plt.got section.
570 (elf_i386_nacl_plt): Forward declaration.
571 (elf_i386_get_plt_sym_val): Removed.
572 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
573 against all dynamic relocations.
574 (elf_i386_link_setup_gnu_properties): New function.
575 (elf_backend_create_dynamic_sections): Updated.
576 (elf_backend_setup_gnu_properties): New.
577 (elf_i386_nacl_plt): Updated.
578 (elf_i386_nacl_arch_bed): Likewise.
579 (elf_i386_vxworks_arch_bed): Likewise.
581 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
583 * elflink.c (elf_output_implib): Remove executable flag from import
585 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
586 library is a relocatable object file.
588 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
591 * elf32-avr.c (avr_should_move_sym): New function.
592 (avr_should_reduce_sym_size): Likewise.
593 (avr_should_increase_sym_size): Likewise.
594 (elf32_avr_relax_delete_bytes): Adjust symbol values
595 and sizes by calling new functions.
597 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
599 * config.bfd (riscv32-*): Enable rv64.
601 2017-05-02 Alan Modra <amodra@gmail.com>
604 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
605 rather than h->root.type == bfd_link_hash_new.
606 (bfd_elf_record_link_assignment): Similarly, call
607 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
609 2017-04-29 Alan Modra <amodra@gmail.com>
612 * reloc.c (reloc_offset_in_range): New function.
613 (bfd_perform_relocation, bfd_install_relocation): Use it.
614 (_bfd_final_link_relocate): Likewise.
616 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
618 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
619 before using .plt.got.
620 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
622 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
624 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
625 instead of "+=" to update 0.
627 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
629 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
630 .plt.got section here.
631 (elf_i386_check_relocs): Don't create the .plt.got section.
632 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
633 the .plt.got and .plt.bnd sections here.
634 (elf_x86_64_check_relocs): Don't create the .plt.got nor
637 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
639 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
641 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
642 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
643 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
644 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
647 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
649 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
651 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
652 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
653 the first relocatable ELF input with GNU properties.
655 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
657 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
660 2017-04-27 Alan Modra <amodra@gmail.com>
662 * elf-bfd.h (struct elf_backend_data): Make asection param of
663 elf_backend_eh_frame_address_size const.
664 (_bfd_elf_eh_frame_address_size): Likewise.
665 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
666 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
667 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
668 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
669 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
670 (next_cie_fde_offset): Constify params.
671 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
673 2017-04-27 Alan Modra <amodra@gmail.com>
675 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
676 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
677 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
679 (offset_adjust): New function.
680 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
681 (adjust_eh_frame_local_symbols): Likewise.
682 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
683 after changing anything. Return true if anything changed.
684 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
685 _bfd_elf_adjust_eh_frame_global_symbol for globals.
687 2017-04-27 Alan Modra <amodra@gmail.com>
689 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
692 2017-04-27 Alan Modra <amodra@gmail.com>
694 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
695 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
696 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
697 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
698 for undef and undefweak dyn_relocs.
699 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
700 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
701 (allocate_got, allocate_dynrelocs): Likewise.
702 (ppc64_elf_relocate_section): Likewise.
704 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
706 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
707 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
708 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
709 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
711 2017-04-26 Nick Clifton <nickc@redhat.com>
714 * reloc.c (bfd_perform_relocation): Check for a negative address
717 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
720 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
722 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
723 (elf_backend_always_renumber_dynsyms): Define.
724 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
725 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
726 * elflink.c (bfd_elf_size_dynamic_sections): Also call
727 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
729 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
731 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
733 * elflink.c (bfd_elf_size_dynamic_sections): Only call
734 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
735 sections have been created.
737 2017-04-26 Nick Clifton <nickc@redhat.com>
740 * compress.c (bfd_init_section_compress_status): Check the return
741 value from bfd_malloc.
743 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
745 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
746 no_finish_dynamic_symbol.
747 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
749 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
750 weak symbol, don't make it dynamic.
751 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
752 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
753 relocation for GOT reference.
754 (elf_x86_64_finish_dynamic_symbol): Abort if
755 no_finish_dynamic_symbol isn't 0.
757 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
760 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
761 undefined weak symbol, don't make it dynamic.
762 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
763 set no_finish_dynamic_symbol and generate R_386_RELATIVE
764 relocation for R_386_GOT32.
766 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
769 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
771 2017-04-23 Alan Modra <amodra@gmail.com>
774 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
775 * elf.c (lcomm_sym): New.
776 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
777 * bfd-in2.h: Regenerate.
779 2017-04-23 Alan Modra <amodra@gmail.com>
782 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
783 parameters and comment.
784 (_bfd_elf_get_reloc_section): Delete.
785 (_bfd_elf_plt_get_reloc_section): Declare.
786 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
787 New functions. Don't blindly skip over assumed .rel/.rela prefix.
789 (_bfd_elf_get_reloc_section): ..here. Delete.
790 (assign_section_numbers): Call elf_get_reloc_section.
791 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
792 * elfxx-target.h (elf_backend_get_reloc_section): Update.
794 2017-04-23 Alan Modra <amodra@gmail.com>
797 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
800 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
803 * elf32-i386.c (elf_i386_link_hash_entry): Add
804 no_finish_dynamic_symbol.
805 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
806 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
807 symbol, don't make it dynamic in PIE.
808 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
809 set no_finish_dynamic_symbol and generate R_386_RELATIVE
810 relocation for R_386_GOT32
811 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
814 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
818 * elflink.c (elf_link_add_object_symbols): Require
819 --no-dynamic-linker with -E/--dynamic-list when creating
822 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
824 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
827 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
829 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
830 dynamic symbol sorting.
832 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
835 * elflink.c (elf_link_add_object_symbols): Preserve
836 dynamic_ref_after_ir_def when restoring the symbol table for
837 unneeded dynamic object.
839 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
842 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
843 on on undefined IFUNC symbol in the second PLT.
845 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
847 * peXXigen.c (pe_print_reloc): Correct chunk_end.
849 2017-04-19 Alan Modra <amodra@gmail.com>
851 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
852 or make dynamic for info->dynamic_undefined_weak 0 and 1.
853 * elf32-ppc.c:Formatting.
854 (ensure_undefweak_dynamic): Don't make dynamic when
855 info->dynamic_undefined_weak is zero.
856 (allocate_dynrelocs): Discard undefweak dyn_relocs for
857 info->dynamic_undefined_weak. Discard undef dyn_relocs when
858 not default visibility. Discard undef and undefweak
860 (ppc_elf_relocate_section): Adjust to suit.
861 * elf64-ppc.c: Formatting.
862 (ensure_undefweak_dynamic): Don't make dynamic when
863 info->dynamic_undefined_weak is zero.
864 (allocate_dynrelocs): Discard undefweak dyn_relocs for
865 info->dynamic_undefined_weak. Discard them earlier.
867 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
870 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
871 before generating the version definition section.
873 2017-04-17 Alan Modra <amodra@gmail.com>
875 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
876 state when a regular object file defines a symbol with
877 incompatible type to that defined by an earlier shared lib.
879 2017-04-13 Alan Modra <amodra@gmail.com>
881 * coffcode.h: Wrap some overly long _bfd_error_handler args.
883 * elf32-arm.c: Likewise.
884 * elf32-i386.c: Likewise.
885 * elf32-mep.c: Likewise.
886 * elf64-ia64-vms.c: Likewise.
887 * elf64-x86-64.c: Likewise.
888 * elflink.c: Likewise.
889 * elfnn-ia64.c: Likewise.
890 * elfxx-mips.c: Likewise.
892 2017-04-13 Alan Modra <amodra@gmail.com>
894 * aoutx.h: Use %B and %A in error messages throughout file.
895 * aout-cris.c: Likewise.
896 * archive.c: Likewise.
897 * binary.c: Likewise.
898 * coff-rs6000.c: Likewise.
899 * coff-tic4x.c: Likewise.
900 * coffcode.h: Likewise.
901 * coffgen.c: Likewise.
902 * cofflink.c: Likewise.
903 * coffswap.h: Likewise.
904 * cpu-arm.c: Likewise.
905 * elf-eh-frame.c: Likewise.
906 * elf-m10300.c: Likewise.
908 * elf32-arc.c: Likewise.
909 * elf32-arm.c: Likewise.
910 * elf32-bfin.c: Likewise.
911 * elf32-frv.c: Likewise.
912 * elf32-iq2000.c: Likewise.
913 * elf32-m32c.c: Likewise.
914 * elf32-microblaze.c: Likewise.
915 * elf32-nds32.c: Likewise.
916 * elf32-rl78.c: Likewise.
917 * elf32-rx.c: Likewise.
918 * elf32-score.c: Likewise.
919 * elf32-score7.c: Likewise.
920 * elf32-sh64.c: Likewise.
921 * elf32-v850.c: Likewise.
922 * elf32-vax.c: Likewise.
923 * elf32-visium.c: Likewise.
924 * elf64-ia64-vms.c: Likewise.
925 * elf64-mmix.c: Likewise.
926 * elf64-sh64.c: Likewise.
927 * elfcode.h: Likewise.
928 * elfnn-aarch64.c: Likewise.
929 * elfnn-ia64.c: Likewise.
930 * elfxx-mips.c: Likewise.
931 * hpux-core.c: Likewise.
934 * linker.c: Likewise.
939 * peXXigen.c: Likewise.
940 * rs6000-core.c: Likewise.
941 * vms-alpha.c: Likewise.
942 * xcofflink.c: Likewise.
944 2017-04-13 Alan Modra <amodra@gmail.com>
946 * bfd.c (PRINT_TYPE): Define.
947 (_doprnt): New function.
948 (error_handler_internal): Use _doprnt.
949 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
950 calls in their natural order, throughout file.
951 * coff-mcore.c: Likewise.
952 * coff-ppc.c: Likewise.
953 * coff-tic80.c: Likewise.
954 * cofflink.c: Likewise.
955 * elf-s390-common.c: Likewise.
957 * elf32-arm.c: Likewise.
958 * elf32-i386.c: Likewise.
959 * elf32-m32r.c: Likewise.
960 * elf32-msp430.c: Likewise.
961 * elf32-spu.c: Likewise.
962 * elf64-ia64-vms.c: Likewise.
963 * elf64-sparc.c: Likewise.
964 * elf64-x86-64.c: Likewise.
965 * elflink.c: Likewise.
966 * elfnn-aarch64.c: Likewise.
967 * elfnn-ia64.c: Likewise.
968 * elfxx-mips.c: Likewise.
970 2017-04-13 Alan Modra <amodra@gmail.com>
972 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
973 branch veneers" error. Fix double space and format message.
974 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
975 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
977 2017-04-13 Alan Modra <amodra@gmail.com>
979 * bfd-in2.h: Regenerate.
981 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
983 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
984 extra `\n' in warning/error messages.
985 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
986 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
988 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
990 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
991 processor-specific properties with generic ELF target vector.
993 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
995 * elf32-sparc.c (elf_backend_fixup_symbol): New.
996 * elf64-sparc.c (elf_backend_fixup_symbol): New.
997 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
998 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1000 (link_hash_newfunc): Initialize has_got_reloc and
1002 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1004 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1006 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1008 (_bfd_sparc_elf_fixup_symbol): New function.
1009 (allocate_dynrelocs): Don't allocate space for dynamic
1010 relocations and discard relocations against resolved undefined
1011 weak symbols in executable. Don't make resolved undefined weak
1012 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1013 relocation against undefined weak symbols in PIE.
1014 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1015 relocations against resolved undefined weak symbols in PIE
1016 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1017 without ynamic PLT/GOT relocations for resolved undefined weak
1019 Don't generate dynamic relocation against resolved undefined
1020 weak symbol in executable.
1021 (pie_finish_undefweak_symbol): New function.
1022 (_bfd_sparc_elf_finish_dynamic_sections): Call
1023 pie_finish_undefweak_symbol on all symbols in PIE.
1024 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1025 (_bfd_sparc_elf_fixup_symbol): New function.
1027 2017-04-10 Nick Clifton <nickc@redhat.com>
1029 * config.bfd: Remove ns32k from obsolete list.
1031 2017-04-10 Alan Modra <amodra@gmail.com>
1034 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1035 (special_sections_i): Likewise for .init_array.
1036 (special_sections_p): Likewise for .preinit_array.
1038 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1042 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1043 ELF_COMMON_DEF_P for common symbols.
1044 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1045 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1046 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1047 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1048 07492f668d2173da7a2bda3707ff0985e0f460b6.
1050 2017-04-07 Pedro Alves <palves@redhat.com>
1052 * opncls.c (bfd_get_debug_link_info): Rename to...
1053 (bfd_get_debug_link_info_1): ... this. Change type of second
1054 parameter to void pointer. Adjust.
1055 (bfd_get_debug_link_info): Reimplement on top of
1056 bfd_get_debug_link_info_1.
1057 (separate_debug_file_exists, separate_alt_debug_file_exists):
1058 Change type of second parameter to void pointer. Adjust.
1059 (get_func_type, check_func_type): Change type of second parameter
1061 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1062 the callback functions instead of passing the address of a local.
1063 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1064 find_separate_debug_file.
1065 (get_alt_debug_link_info_shim): Change type of second parameter to
1066 void pointer. Adjust.
1067 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1068 find_separate_debug_file.
1069 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1070 of second parameter to void pointer. Adjust.
1071 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1072 pointer local to find_separate_debug_file.
1074 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1076 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1077 external symbols with a definition.
1078 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1080 2017-04-07 Alan Modra <amodra@gmail.com>
1082 * po/SRC-POTFILES.in: Regenerate.
1084 2017-04-05 Alan Modra <amodra@gmail.com>
1086 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1089 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1091 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1092 numbers for DataDirectory entry indicies passed to
1095 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1097 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1098 each GNU_MBIND section and align GNU_MBIND section to page size.
1099 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1100 segment for each GNU_MBIND section.
1101 (_bfd_elf_init_private_section_data): Copy sh_info from input
1102 for GNU_MBIND section.
1104 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1106 * elfnn-riscv.c (GP_NAME): Delete.
1107 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1108 (_bfd_riscv_relax_lui): Likewise.
1110 2017-04-04 Nick Clifton <nickc@redhat.com>
1113 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1115 (bfd_elf_final_link): Only initialize the extended symbol index
1116 section if there are extended symbol tables to list.
1118 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1120 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1121 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1122 * configure.ac (elf): Add elf-properties.lo.
1123 * Makefile.in: Regenerated.
1124 * configure: Likewise.
1125 * elf-bfd.h (elf_property_kind): New.
1126 (elf_property): Likewise.
1127 (elf_property_list): Likewise.
1128 (elf_properties): Likewise.
1129 (_bfd_elf_parse_gnu_properties): Likewise.
1130 (_bfd_elf_get_property): Likewise.
1131 (_bfd_elf_link_setup_gnu_properties): Likewise.
1132 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1133 and setup_gnu_properties.
1134 (elf_obj_tdata): Add properties.
1135 * elf-properties.c: New file.
1136 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1137 (elf_i386_merge_gnu_properties): Likewise.
1138 (elf_backend_parse_gnu_properties): Likewise.
1139 (elf_backend_merge_gnu_properties): Likewise.
1140 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1141 (elf_x86_64_merge_gnu_properties): Likewise.
1142 (elf_backend_parse_gnu_properties): Likewise.
1143 (elf_backend_merge_gnu_properties): Likewise.
1144 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1145 (elf_backend_parse_gnu_properties): Likewise.
1146 (elf_backend_setup_gnu_properties): Likewise.
1147 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1148 elf_backend_merge_gnu_properties and
1149 elf_backend_setup_gnu_properties.
1151 2017-03-30 Pip Cet <pipcet@gmail.com>
1153 * elf32-wasm32.c: Add relocation code, two relocs.
1154 * reloc.c: Add wasm32 relocations.
1155 * libbfd.h: Regenerate.
1156 * bfd-in2.h: Regenerate.
1157 * bfd/po/bfd.pot: Regenerate.
1159 2017-03-29 Nick Clifton <nickc@redhat.com>
1162 * coff-bfd.h (struct coff_section_data): Add new fields:
1163 saved_bias and bias.
1164 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1165 computed for PE binaries.
1166 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1169 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1172 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1173 to handle a local symbol with a hash-symbol-entry; without PLT.
1174 Add BFD_ASSERT for an incidental case with GOT entry present.
1175 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1176 isn't forced-or-set local.
1178 2017-03-27 Pip Cet <pipcet@gmail.com>
1180 * wasm-module.c: New file to support WebAssembly modules.
1181 * wasm-module.h: New file to support WebAssembly modules.
1182 * doc/webassembly.texi: Start documenting wasm-module.c.
1183 * config.bfd: Add wasm_vec.
1184 * targets.c: Likewise.
1185 * configure.ac: Likewise.
1186 * Makefile.am: Add entries for wasm-module.c.
1187 * Makefile.in: Regenerate.
1188 * configure: Regenerate.
1189 * po/SRC-POTFILES.in: Regenerate.
1191 2017-03-27 Pip Cet <pipcet@gmail.com>
1193 * cpu-wasm32.c: New file to support wasm32 architecture.
1194 * elf32-wasm32.c: New file to support wasm32 architecture.
1195 * Makefile.am: Add wasm32 architecture.
1196 * archures.c: Likewise.
1197 * config.bfd: Likewise.
1198 * configure.ac: Likewise.
1199 * targets.c: Likewise.
1200 * Makefile.in: Regenerate.
1201 * bfd-in2.h: Regenerate.
1202 * configure: Regenerate.
1203 * po/SRC-POTFILES.in: Regenerate.
1205 2017-03-20 Alan Modra <amodra@gmail.com>
1208 * elf64-ppc.c (compare_symbols): Stabilize sort.
1210 2017-03-18 Alan Modra <amodra@gmail.com>
1212 * elf64-ppc.c (struct ppc_link_hash_table): Add
1213 local_ifunc_resolver and maybe_local_ifunc_resolver.
1214 (ppc_build_one_stub): Set flags on emitting dynamic
1215 relocation to ifunc.
1216 (ppc64_elf_relocate_section): Likewise.
1217 (ppc64_elf_finish_dynamic_symbol): Likewise.
1218 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1219 local dynamic relocs to ifuncs.
1220 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1221 local_ifunc_resolver and maybe_local_ifunc_resolver.
1222 (ppc_elf_relocate_section): Set flag on emitting dynamic
1223 relocation to ifuncs.
1224 (ppc_elf_finish_dynamic_symbol): Likewise.
1225 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1226 dynamic relocs to ifuncs.
1228 2017-03-13 Nick Clifton <nickc@redhat.com>
1231 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1232 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1233 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1234 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1235 * bfd-in2.h: Regenerate.
1236 * libbfd.h: Regenerate.
1237 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1239 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1240 (elfNN_aarch64_howto_table): Likewise.
1241 (aarch64_tls_transition_without_check): Likewise.
1242 (aarch64_reloc_got_type): Likewise.
1243 (elfNN_aarch64_final_link_relocate): Likewise.
1244 (elfNN_aarch64_tls_relax): Likewise.
1245 (elfNN_aarch64_relocate_section): Likewise.
1246 (elfNN_aarch64_gc_sweep_hook): Likewise.
1247 (elfNN_aarch64_check_relocs): Likewise.
1248 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1249 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1251 2017-03-11 Alan Modra <amodra@gmail.com>
1253 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1254 parameter is in fact used. Whitespace fixes.
1255 * elf64-ppc.c: Likewise.
1257 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1259 * rs6000-core.c (CORE_NEW): Simplify macro when
1260 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1262 2017-03-07 Alan Modra <amodra@gmail.com>
1266 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1269 2017-03-05 Alan Modra <amodra@gmail.com>
1271 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1272 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1273 (next_cie_fde_offset): New function.
1274 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1275 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1276 four bytes. Align CIEs to four or eight bytes depending on
1277 per_encoding_aligned8. Align FDEs according to their encoding.
1278 Pad last FDE to output section alignment.
1279 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1281 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1282 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1283 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1285 2017-03-02 Martin Bickel <binutils@ineranves.de>
1288 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1289 empty segments which have a zero filesz, but a non-zero memsz.
1291 2017-03-02 Alan Modra <amodra@gmail.com>
1293 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1295 2017-02-28 Alan Modra <amodra@gmail.com>
1297 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1298 (ppc64_elf_relocate_section): Likewise.
1300 2017-02-28 Alan Modra <amodra@gmail.com>
1303 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1304 rather than elf32_nios2_hash_table or elf_hash_table.
1305 (create_got_section): Likewise.
1306 (nios2_elf32_finish_dynamic_symbol): Likewise.
1307 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1308 (nios2_elf32_size_dynamic_sections): Likewise.
1309 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1310 vars. Use htab equivalents directly instead. Don't create
1311 all dynamic sections on needing just the GOT. Use a goto
1312 rather than a fall-through with reloc test. Ensure
1313 htab->dynobj is set when making dynamic sreloc section.
1314 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1315 equivalent directly instead. Don't segfault on looking for
1316 .dynamic when dynamic sections have not been created. Don't
1317 segfault on .got.plt being discarded.
1318 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1319 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1320 fixme and another not so relevant comment.
1321 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1322 already set, set hash table dynobj on creating .sbss.
1324 2017-02-28 Alan Modra <amodra@gmail.com>
1326 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1327 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1328 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1329 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1330 (ppc64_elf_relocate_section): Likewise.
1331 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1332 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1333 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1334 * libbfd.h: Regenerate.
1335 * bfd-in2.h: Regenerate.
1337 2017-02-28 Alan Modra <amodra@gmail.com>
1339 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1340 dynamic .data.rel.ro read-only.
1341 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1342 rather than section flags when deciding where copy reloc goes.
1343 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1344 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1345 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1346 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1347 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1348 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1349 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1350 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1351 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1352 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1353 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1354 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1355 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1356 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1357 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1358 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1359 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1360 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1361 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1363 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1365 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1366 `jalr $0, $25' instruction encoding.
1368 2017-02-27 Nick Clifton <nickc@redhat.com>
1371 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1372 generating a seg-fault when encountering a symbol that has been
1373 deleted by garbage collection.
1375 2017-02-25 Alan Modra <amodra@gmail.com>
1377 * elf32-arc.c (struct dynamic_sections): Delete.
1378 (enum dyn_section_types): Delete.
1379 (dyn_section_names): Delete.
1380 (arc_create_dynamic_sections): Delete.
1381 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1382 segfault on discarded .rela.plt section.
1383 (elf_arc_size_dynamic_sections): Formatting. Don't call
1384 arc_create_dynamic_sections. Don't allocate memory for sections
1385 handled by the generic linker. Correct code finding relocs in
1386 read-only sections. Set SEC_EXCLUDE on zero size .got,
1387 .got.plt, and .dynbss sections. Do set .interp for pies.
1389 2017-02-24 Andrew Waterman <andrew@sifive.com>
1391 * elfnn-riscv.c (GP_NAME): New macro.
1392 (riscv_global_pointer_value): Use it.
1393 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1394 output section, consider only that section's alignment.
1396 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1398 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1399 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1400 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1401 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1403 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1405 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1406 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1409 2017-02-23 Alan Modra <amodra@gmail.com>
1412 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1414 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1415 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1418 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1421 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1422 processing ahead of the call to `elf_gc_sweep_symbol'.
1424 2017-02-22 Nick Clifton <nickc@redhat.com>
1427 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1428 created section 4-byte alignment.
1430 2017-02-22 Alan Modra <amodra@gmail.com>
1432 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1433 on .got or .plt output section being discarded by script.
1434 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1437 2017-02-21 Alan Modra <amodra@gmail.com>
1439 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1440 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1442 2017-02-20 Alan Modra <amodra@gmail.com>
1445 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1446 if DT_RELSZ/DT_RELASZ is zero.
1448 2017-02-17 Nick Clifton <nickc@redhat.com>
1450 * compress.c (bfd_get_full_section_contents): Remember to reduce
1451 compressed size by the sizeof the compression header when
1452 decompressing the contents.
1454 2017-02-17 Pedro Alves <palves@redhat.com>
1456 * srec.c (Chunk): Rename to ...
1457 (_bfd_srec_len): ... this.
1458 (S3Forced): Rename to ...
1459 (_bfd_srec_forceS3): ... this.
1460 * objcopy.c: Adjust all references.
1462 2017-02-17 Pedro Alves <palves@redhat.com>
1464 * archive.c (bsd_write_armap): Rename to ...
1465 (_bfd_bsd_write_armap): ... this.
1466 (coff_write_armap): Rename to ...
1467 (_bfd_coff_write_armap): ... this.
1468 * libbfd-in.h (bsd_write_armap): Rename to ...
1469 (_bfd_bsd_write_armap): ... this.
1470 (coff_write_armap): Rename to ...
1471 (_bfd_coff_write_armap): ... this.
1472 * aout-target.h, aout-tic30.c: Adjust all users.
1473 * libbfd.h: Regenerate.
1475 2017-02-17 Pedro Alves <palves@redhat.com>
1477 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1478 (warn_deprecated): Rename to ...
1479 (_bfd_warn_deprecated): ... this.
1480 * libbfd.c (warn_deprecated): Rename to ...
1481 (_bfd_warn_deprecated): ... this.
1482 * bfd-in2.h: Regenerate.
1484 2017-02-17 Pedro Alves <palves@redhat.com>
1486 * bfdio.c (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 * libbfd-in.h (real_ftell): Rename to ...
1493 (_bfd_real_ftell): ... this.
1494 (real_fseek): Rename to ...
1495 (_bfd_real_fseek): ... this.
1496 (real_fopen): Rename to ...
1497 (_bfd_real_fopen): ... this.
1498 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1499 * libbfd.h: Regenerate.
1501 2017-02-17 Pedro Alves <palves@redhat.com>
1503 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1504 * libbfd.c (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-in.h (read_unsigned_leb128): Rename to ...
1511 (_bfd_read_unsigned_leb128): ... this.
1512 (read_signed_leb128): Rename to ...
1513 (_bfd_read_signed_leb128): ... this.
1514 (safe_read_leb128): Rename to ...
1515 (_bfd_safe_read_leb128): ... this.
1516 * libbfd.h: Renegerate.
1518 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1520 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1521 before trying to fine matching file and line information.
1523 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1525 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1526 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1527 not match current bfd, then reload debug information. Record bfd
1528 we're loading debug info for in the stash. If we have debug
1529 informatin in the cache then perform section placement before
1532 2017-02-16 Alan Modra <amodra@gmail.com>
1535 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1536 * elfxx-target.h (elf_backend_no_page_alias): Define.
1537 (elfNN_bed): Init new field.
1538 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1539 ensure PT_LOAD segment starts on a new page.
1540 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1542 2017-02-16 Alan Modra <amodra@gmail.com>
1545 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1548 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1550 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1551 * bfd-in2.h: Regenerated.
1553 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1556 * elf32-i386.c (elf_i386_relocate_section): Allow
1557 "lea foo@GOT, %reg" in PIC.
1559 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1562 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1563 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1564 error against local IFUNC symbol without a base register for
1567 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1569 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1570 `%P: %H:' with `info->callbacks->einfo'.
1571 (ppc_elf_relocate_section): Likewise.
1572 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1573 (ppc64_elf_edit_toc): Likewise.
1574 (ppc64_elf_relocate_section): Likewise.
1576 2017-02-14 Alan Modra <amodra@gmail.com>
1578 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1579 --gc-keep-exported, and test versioned field of sym rather than
1580 looking for @ in name.
1582 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1584 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1587 2017-02-13 Nick Clifton <nickc@redhat.com>
1590 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1593 2017-02-07 Andrew Waterman <andrew@sifive.com>
1595 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1596 entry size if PLT header is written.
1598 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1600 Fix sparc64 dynamic relocation processing to use the dynamic
1602 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1603 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1606 2017-02-03 Nick Clifton <nickc@redhat.com>
1609 * coffcode.h (coff_write_object_contents): Enlarge size of
1610 s_name_buf in order to avoid compile time warning about possible
1612 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1613 32-bits of insn value before printing into buffer.
1615 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1617 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1618 `max_local_dynindx'.
1619 (mips_elf_sort_hash_table): Handle it.
1620 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1621 symbols bump up `max_local_dynindx' rather than
1622 `max_non_got_dynindx'.
1624 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1626 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1627 `min_got_dynindx', `max_unref_got_dynindx' and
1628 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1629 (mips_elf_sort_hash_table): Adjust accordingly.
1631 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1633 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1634 to access the hash table.
1636 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1638 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1639 non-NULL `htab' to the beginning.
1641 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1643 * elflink.c (elf_gc_sweep): Wrap overlong line.
1645 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1647 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1648 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1649 * elfxx-mips.c (mips_elf_link_hash_table): Add
1650 `ignore_branch_isa' member.
1651 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1652 in branch relocation calculation as an error if
1653 `ignore_branch_isa' has been set.
1654 (_bfd_mips_elf_insn32): Rename to...
1655 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1656 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1657 Handle the new parameter.
1659 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1661 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1662 local variable dynobj.
1665 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1666 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1667 executable from read-only sections into sdynrelro.
1668 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1669 dynamic relocs in sdynrelro.
1670 (elf_backend_want_dynrelro): Define.
1672 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1674 * config.bfd (*-*-rtemsaout*): Mark as removed.
1676 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1678 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1679 (arm-*-rtems*): Move to (arm*-*-eabi*).
1680 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1681 (m68-*-rtems*): Move to (m68*-*-elf*).
1683 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1685 * config.bfd (*-*-rtemscoff*): Mark as removed.
1687 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1690 * elflink.c (bfd_elf_record_link_assignment): Revert last
1691 change and don't ever clear `forced_local'. Set `mark'
1693 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1695 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1696 (bfd_elf_size_dynamic_sections): ... here.
1697 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1698 and set `mark' instead in `__tls_get_addr_opt' processing.
1699 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1701 2017-01-24 Alan Modra <amodra@gmail.com>
1703 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1704 where dynamic relocs are preferable. Allow ifunc too.
1705 (ensure_undefweak_dynamic): New function.
1706 (allocate_dynrelocs): Use it here. Move plt handling last and
1707 don't make symbols dynamic, simplifying loop. Only make undef
1708 weak symbols with GOT entries dynamic. Correct condition
1709 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1710 comments. Remove goto.
1711 (ppc_elf_relocate_section): Correct test for using dynamic
1712 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1713 to suit. Set up explicit tls_index entries and implicit GOT
1714 tls_index entries resolvable at link time for
1715 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1716 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1717 (ensure_undefweak_dynamic): New function.
1718 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1719 with GOT entries dynamic. Remove unnecessary test of
1720 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1721 (ppc64_elf_relocate_section): Correct test for using dynamic
1722 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1723 to suit. Set up explicit tls_index entries and implicit GOT
1724 tls_index entries resolvable at link time for __tls_get_addr_opt.
1725 Simplify expression to clear mem for prelink.
1727 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1729 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1731 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1733 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1734 (elf_backend_hash_symbol): Define.
1736 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1739 * elflink.c (bfd_elf_record_link_assignment): Clear any
1740 `forced_local' marking for DSO symbols that are not being
1743 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1745 * elfnn-riscv.c (riscv_elf_object_p): New function.
1747 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1750 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1752 (elf_x86_64_check_relocs): Create .eh_frame section for the
1754 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1755 .eh_frame section for the .plt.bnd section.
1756 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1757 for the .plt.bnd section.
1759 2017-01-12 Nick Clifton <nickc@redhat.com>
1762 * opncls.c (find_separate_debug_file): Add include_dirs
1763 parameter. Only include the directory part of the bfd's filename
1764 in search paths if include_dirs is true. Add a couple of extra
1765 locations for looking for debug files.
1766 ( bfd_follow_gnu_debuglink): Update invocation of
1767 find_separate_debug_file.
1768 (bfd_follow_gnu_debugaltlink): Likewise.
1769 (get_build_id): New function: Finds the build-id of the given bfd.
1770 (get_build_id_name): New function: Computes the name of the
1771 separate debug info file for a bfd, based upon its build-id.
1772 (check_build_id_file): New function: Checks to see if a separate
1773 debug info file exists at the given location, and that its
1774 build-id matches that of the original bfd.
1775 (bfd_follow_build_id_debuglink): New function: Finds a separate
1776 debug info file for a given bfd by using the build-id method.
1777 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1778 method of locating a separate debug info file before using the
1780 * bfd-in2.h: Regenerate.
1782 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1785 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1786 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1787 elf_x86_64_eh_frame_plt_got.
1788 (elf_x86_64_size_dynamic_sections): Get unwind info from
1789 elf_x86_64_bnd_arch_bed for the BND PLT.
1791 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1793 * config.bfd: Add entries for i686-redox and x86_64-redox.
1795 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1797 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1799 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1800 .eh_frame section to 4 bytes for x32.
1801 (elf_x86_64_check_relocs): Likewise.
1803 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1806 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1807 (PLT_GOT_FDE_LENGTH): Likewise.
1808 (elf_i386_plt_layout): Add eh_frame_plt_got and
1809 eh_frame_plt_got_size.
1810 (elf_i386_plt): Updated.
1811 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1812 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1813 (elf_i386_size_dynamic_sections): Allocate and initialize
1814 .eh_frame section for .plt.got.
1815 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1817 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1818 eh_frame_plt_got_size.
1819 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1820 (PLT_GOT_FDE_LENGTH): Likewise.
1821 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1822 eh_frame_plt_got_size.
1823 (elf_x86_64_arch_bed): Updated.
1824 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1825 eh_frame_plt_got_size.
1826 (elf_x86_64_nacl_arch_bed): Likewise.
1827 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1828 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1829 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1830 .eh_frame section for .plt.got.
1831 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1834 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1836 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1837 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1839 2017-01-09 Nick Clifton <nickc@redhat.com>
1841 * dwarf2.c (lookup_address_in_function_table): Return early if
1842 there are no functions in the given comp unit, or if the high
1843 address of the last function in the comp unit is less than the
1846 2017-01-09 Nick Clifton <nickc@redhat.com>
1849 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1850 message if there are too many symbols to load.
1852 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1854 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1855 if relocs are cached.
1857 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1860 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1861 for R_MICROBLAZE_GOTOFF_64.
1863 2017-01-03 Nick Clifton <nickc@redhat.com>
1865 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1866 warning about using a possibly uninitialised variable.
1868 2017-01-02 Alan Modra <amodra@gmail.com>
1870 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1871 (allocate_plt_static, allocate_dynrelocs): Use it.
1873 2017-01-02 Alan Modra <amodra@gmail.com>
1875 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1876 .PARISC.unwind section.
1878 2017-01-02 Alan Modra <amodra@gmail.com>
1881 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1882 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1883 indirect to GOT pointer relative code edit.
1885 2017-01-02 Alan Modra <amodra@gmail.com>
1887 Update year range in copyright notice of all files.
1889 For older changes see ChangeLog-2016
1891 Copyright (C) 2017 Free Software Foundation, Inc.
1893 Copying and distribution of this file, with or without modification,
1894 are permitted in any medium without royalty provided the copyright
1895 notice and this notice are preserved.
1901 version-control: never