1 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
3 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
6 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
8 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
11 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
13 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
14 patched section contents for TLS IE reloc.
15 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
17 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
19 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
20 RELOC_FOR_GLOBAL_SYMBOL macro.
22 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
24 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
27 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
29 * config/tc-arc.c (md_undefined_symbol): Changed.
30 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
32 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
34 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
37 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
39 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
40 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
42 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
44 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
47 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
49 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
50 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
51 is non-zero. Add clarifying comments.
53 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
55 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
56 name. Use local IFUNC symbol name string to report unsupported
57 non-PIC call to IFUNC function.
58 (elf_i386_relocate_section): Dump local IFUNC name with minfo
59 when generating R_386_IRELATIVE relocation.
60 (elf_i386_finish_dynamic_symbol): Likewise.
61 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
63 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
64 when generating R_X86_64_IRELATIVE relocation.
65 (elf_x86_64_finish_dynamic_symbol): Likewise.
67 2017-06-08 Jiong Wang <jiong.wang@arm.com>
70 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
71 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
72 runtime for copy relocation elimination cases.
73 (alias_readonly_dynrelocs): New function.
74 (elfNN_aarch64_adjust_dynamic_symbol): Keep the dynamic relocs instead
75 of generating copy relocation if it is not against read-only sections.
76 (elfNN_aarch64_check_relocs): Likewise.
78 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
80 * elf.c (setup_group): Make sure BFD sections are created for all
81 group sections in the input file when processing SHF_GROUP
83 (bfd_section_from_shdr): Avoid duplicating logic already
84 implemented in `setup_group'.
86 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
89 * peXXigen.c (pe_print_idata): Use the address of the first thunk
90 if the hint address is zero.
92 2017-06-06 James Clarke <jrtc27@jrtc27.com>
95 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
96 ELF_COMMON_DEF_P for common symbols.
98 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
100 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
101 SEC_GROUP sections as SEC_EXCLUDE.
102 (bfd_elf_set_group_contents): Replace use of abort with an assert.
103 (assign_section_numbers): Use resolve_section_groups flag instead
104 of relocatable link type.
105 (_bfd_elf_init_private_section_data): Use resolve_section_groups
106 flag instead of checking the final_link flag for part of the
107 checks in here. Fix white space as a result.
108 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
109 instead of relocatable link type.
110 (bfd_elf_final_link): Likewise.
112 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
114 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
116 * elf32-score.c (score_elf_final_link_relocate): Likewise.
117 (s3_bfd_score_elf_check_relocs): Likewise.
118 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
119 (score_elf_final_link_relocate): Likewise.
120 (s7_bfd_score_elf_check_relocs): Likewise.
122 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
124 * elflink.c (init_reloc_cookie_rels): Remove unused variable
127 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
129 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
130 from `reloc_count' rather than decrementing it.
131 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
132 `reloc_count' by `int_rels_per_ext_rel'.
133 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
134 `reloc_count' by `int_rels_per_ext_rel' for last relocation
136 (s3_bfd_score_elf_check_relocs): Likewise.
137 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
138 (s7_bfd_score_elf_relocate_section): Likewise.
139 (s7_bfd_score_elf_check_relocs): Likewise.
140 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
141 prototype and function.
142 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
143 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
144 triple rather than once the sum of REL and RELA relocation entry
146 (bfd_elf64_get_reloc_upper_bound): Remove macro.
147 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
148 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
149 storage allocation size determination.
150 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
151 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
152 by `int_rels_per_ext_rel' for last relocation entry
154 (bfd_elf_final_link): Do not multiply `reloc_count' by
155 `int_rels_per_ext_rel' for internal relocation storage
156 allocation size determination.
157 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
158 `int_rels_per_ext_rel' for last relocation entry determination.
159 (elf_gc_smash_unused_vtentry_relocs): Likewise.
160 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
161 (_bfd_mips_elf_relocate_section): Likewise.
163 2017-06-05 Alan Modra <amodra@gmail.com>
166 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
168 2017-06-01 John Baldwin <jhb@FreeBSD.org>
170 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
171 determine structure sizes.
172 (elfcore_grok_freebsd_prstatus): Likewise.
174 2017-06-01 Alan Modra <amodra@gmail.com>
176 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
177 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
179 (is_elfv2_localentry0): New function.
180 (ppc64_elf_tls_setup): Default params->plt_localentry0.
181 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
182 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
183 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
184 optimized localentry:0 stubs.
185 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
186 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
188 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
190 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
192 2017-05-30 Casey Smith <clegg89@gmail.com>
195 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
196 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
198 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
200 * cpu-arc.c (arc_compatible): New function.
202 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
204 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
206 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
209 * bfdio.c (bfd_get_file_size): New function.
210 * bfd-in2.h: Regenerated.
212 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
214 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
217 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
219 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
220 dynobj instead of htab->elf.dynobj.
222 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
224 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
226 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
227 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
228 actual number of internal relocations retrieved. Adjust
229 function description.
230 (bfd_elf64_canonicalize_reloc): Remove macro.
231 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
233 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
235 * archures.c (bfd_mach_sparc_v9m8): Define.
236 (bfd_mach_sparc_v8plusm8): Likewise.
237 (bfd_mach_sparc_v9_p): Adjust to M8.
238 (bfd_mach_sparc_64bit_p): Likewise.
239 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
240 bfd_mach_sparc_v8plusm8.
241 * bfd-in2.h: Regenerated.
242 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
244 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
245 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
246 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
248 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
249 bfd_mach_sparc_v8plusm8.
251 2017-05-19 Alan Modra <amodra@gmail.com>
253 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
254 debug and special sections when no non-note alloc sections in an
257 2017-05-18 Alan Modra <amodra@gmail.com>
259 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
260 * elf-m10300.c: Likewise.
262 * elf32-arc.c: Likewise.
263 * elf32-bfin.c: Likewise.
264 * elf32-m68k.c: Likewise.
265 * elf32-nds32.c: Likewise.
266 * elf32-tilepro.c: Likewise.
267 * elflink.c: Likewise.
268 * elfnn-aarch64.c: Likewise.
269 * elfnn-riscv.c: Likewise.
270 * elfxx-tilegx.c: Likewise.
271 * mach-o.c: Likewise.
272 * peXXigen.c: Likewise.
273 * vms-alpha.c: Likewise.
274 * vms-lib.c: Likewise.
276 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
279 * elflink.c (elf_gc_mark_debug_section): New function.
280 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
281 referenced by kept debug sections.
283 2017-05-16 Alan Modra <amodra@gmail.com>
285 * elf-m10300.c: Rename occurrences of non_ir_ref.
286 * elf32-arm.c: Likewise.
287 * elf32-bfin.c: Likewise.
288 * elf32-cr16.c: Likewise.
289 * elf32-cris.c: Likewise.
290 * elf32-d10v.c: Likewise.
291 * elf32-dlx.c: Likewise.
292 * elf32-fr30.c: Likewise.
293 * elf32-frv.c: Likewise.
294 * elf32-hppa.c: Likewise.
295 * elf32-i370.c: Likewise.
296 * elf32-i386.c: Likewise.
297 * elf32-iq2000.c: Likewise.
298 * elf32-lm32.c: Likewise.
299 * elf32-m32c.c: Likewise.
300 * elf32-m32r.c: Likewise.
301 * elf32-m68hc1x.c: Likewise.
302 * elf32-m68k.c: Likewise.
303 * elf32-mcore.c: Likewise.
304 * elf32-metag.c: Likewise.
305 * elf32-microblaze.c: Likewise.
306 * elf32-moxie.c: Likewise.
307 * elf32-msp430.c: Likewise.
308 * elf32-mt.c: Likewise.
309 * elf32-nios2.c: Likewise.
310 * elf32-or1k.c: Likewise.
311 * elf32-ppc.c: Likewise.
312 * elf32-rl78.c: Likewise.
313 * elf32-s390.c: Likewise.
314 * elf32-score.c: Likewise.
315 * elf32-score7.c: Likewise.
316 * elf32-sh.c: Likewise.
317 * elf32-tic6x.c: Likewise.
318 * elf32-tilepro.c: Likewise.
319 * elf32-v850.c: Likewise.
320 * elf32-vax.c: Likewise.
321 * elf32-xstormy16.c: Likewise.
322 * elf32-xtensa.c: Likewise.
323 * elf64-alpha.c: Likewise.
324 * elf64-hppa.c: Likewise.
325 * elf64-ia64-vms.c: Likewise.
326 * elf64-mmix.c: Likewise.
327 * elf64-ppc.c: Likewise.
328 * elf64-s390.c: Likewise.
329 * elf64-sh64.c: Likewise.
330 * elf64-x86-64.c: Likewise.
331 * elflink.c: Likewise.
332 * elfnn-aarch64.c: Likewise.
333 * elfnn-ia64.c: Likewise.
334 * elfnn-riscv.c: Likewise.
335 * elfxx-mips.c: Likewise.
336 * elfxx-sparc.c: Likewise.
337 * elfxx-tilegx.c: Likewise.
338 * linker.c: Likewise.
340 2017-05-16 Alan Modra <amodra@gmail.com>
342 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
343 * elflink.c (elf_link_add_object_symbols): Update to use
345 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
347 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
349 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
351 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
353 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
355 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
356 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
358 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
360 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
362 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
364 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
365 to plt_second/plt_second_eh_frame.
366 (elf_x86_64_link_hash_newfunc): Updated.
367 (elf_x86_64_allocate_dynrelocs): Likewise.
368 (elf_x86_64_size_dynamic_sections): Likewise.
369 (elf_x86_64_relocate_section): Likewise.
370 (elf_x86_64_finish_dynamic_symbol): Likewise.
371 (elf_x86_64_finish_dynamic_sections): Likewise.
372 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
373 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
375 (elf_backend_setup_gnu_properties): Updated. Create the
376 .plt.sec section instead of the .plt.sec section.
378 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
380 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
381 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
382 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
384 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
386 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
387 (bfd_elf64_set_reloc): Define.
388 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
390 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
392 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
393 (struct bfd_target): New field _bfd_set_reloc.
394 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
395 * reloc.c (_bfd_generic_set_reloc): New function.
396 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
397 * nlm-target.h (nlm_set_reloc): Likewise.
398 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
399 * aout-tic30.c (MY_set_reloc): Likewise.
400 * aout-target.h (MY_set_reloc): Likewise.
401 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
402 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
403 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
404 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
405 * aout-adobe.c (aout_32_set_reloc): Likewise.
406 * bout.c (b_out_set_reloc): Likewise.
407 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
408 * i386os9k.c (aout_32_set_reloc): Likewise.
409 * ieee.c (ieee_set_reloc): Likewise.
410 * oasys.c (oasys_set_reloc): Likewise.
411 * som.c (som_set_reloc): Likewise.
412 * versados.c (versados_set_reloc): Likewise.
413 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
414 _bfd_generic_set_reloc.
415 (rs6000_xcoff64_aix_vec): LIkewise.
416 * libbfd.c (_bfd_norelocs_set_reloc): New function.
417 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
418 * i386msdos.c (msdos_set_reloc): Define to
419 _bfd_norelocs_set_reloc.
420 * elfcode.h (elf_set_reloc): Define.
421 * bfd-in2.h: Regenerated.
423 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
426 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
427 for IFUNC function address.
429 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
431 * elf32-arc.c (FEATURE_LIST_NAME): Define.
432 (CONFLICT_LIST): Likewise.
433 (opcode/arc-attrs.h): Include.
434 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
435 (arc_extract_features): New file.
436 (arc_stralloc): Likewise.
437 (arc_elf_merge_attributes): Likewise.
438 (arc_elf_merge_private_bfd_data): Use object attributes.
439 (bfd_arc_get_mach_from_attributes): New function.
440 (arc_elf_object_p): Use object attributes.
441 (arc_elf_final_write_processing): Likewise.
442 (elf32_arc_obj_attrs_arg_type): New function.
443 (elf32_arc_obj_attrs_handle_unknown): Likewise.
444 (elf32_arc_section_from_shdr): Likewise.
445 (elf_backend_obj_attrs_vendor): Define.
446 (elf_backend_obj_attrs_section): Likewise.
447 (elf_backend_obj_attrs_arg_type): Likewise.
448 (elf_backend_obj_attrs_section_type): Likewise.
449 (elf_backend_obj_attrs_handle_unknown): Likewise.
450 (elf_backend_section_from_shdr): Likewise.
452 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
455 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
456 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
457 and the destination is a Thumb symbol.
459 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
461 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
462 initializer to silence GCC 4.2.
463 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
465 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
467 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
468 (LAZY_PLT_ENTRY_SIZE): This.
469 (NON_LAZY_PLT_ENTRY_SIZE): New.
470 (elf_x86_64_plt0_entry): Renamed to ...
471 (elf_x86_64_lazy_plt0_entry): This.
472 (elf_x86_64_plt_entry): Renamed to ...
473 (elf_x86_64_lazy_plt_entry): This.
474 (elf_x86_64_bnd_plt0_entry): Renamed to ...
475 (elf_x86_64_lazy_bnd_plt0_entry): This.
476 (elf_x86_64_legacy_plt_entry): Removed.
477 (elf_x86_64_bnd_plt_entry): Renamed to ...
478 (elf_x86_64_lazy_bnd_plt_entry): This.
479 (elf_x86_64_legacy_plt2_entry): Renamed to ...
480 (elf_x86_64_non_lazy_plt_entry): This.
481 (elf_x86_64_bnd_plt2_entry): Renamed to ...
482 (elf_x86_64_non_lazy_bnd_plt_entry): This.
483 (elf_x86_64_eh_frame_plt): Renamed to ...
484 (elf_x86_64_eh_frame_lazy_plt): This.
485 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
486 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
487 (elf_x86_64_eh_frame_plt_got): Renamed to ...
488 (elf_x86_64_eh_frame_non_lazy_plt): This.
489 (elf_x86_64_lazy_plt_layout): New.
490 (elf_x86_64_non_lazy_plt_layout): Likewise.
491 (elf_x86_64_plt_layout): Likewise.
492 (elf_x86_64_backend_data): Remove PLT layout information. Add
493 os for target system.
494 (GET_PLT_ENTRY_SIZE): Removed.
495 (elf_x86_64_lazy_plt): New.
496 (elf_x86_64_non_lazy_plt): Likewise.
497 (elf_x86_64_lazy_bnd_plt): Likewise.
498 (elf_x86_64_non_lazy_bnd_plt): Likewise.
499 (elf_x86-64_arch_bed): Updated.
500 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
501 (elf_x86_64_create_dynamic_sections): Removed.
502 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
503 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
504 (elf_x86-64_adjust_dynamic_symbol): Updated.
505 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
506 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
507 size for PLT0 if there is no PLT0. Get plt_entry_size from
508 non_lazy_plt for non-lazy PLT entries.
509 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
510 from non_lazy_plt for non-lazy PLT entries.
511 (elf_x86-64_relocate_section): Updated. Properly get PLT index
513 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
514 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
515 entries with non-lazy PLT layout. Don't fill the second and third
516 slots in the PLT entry if there is no PLT0.
517 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
518 if there is no PLT0. Set sh_entsize on the .plt.got section.
519 (compare_relocs): New.
520 (elf_x86_64_plt_type): Likewise.
521 (elf_x86_64_plt): Likewise.
522 (elf_x86_64_nacl_plt): New. Forward declaration.
523 (elf_x86_64_get_plt_sym_val): Removed.
524 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
525 against all dynamic relocations.
526 (elf_x86_64_link_setup_gnu_properties): New function.
527 (elf_backend_create_dynamic_sections): Updated.
528 (elf_backend_setup_gnu_properties): New.
529 (elf_x86_64_nacl_plt): New.
530 (elf_x86_64_nacl_arch_bed): Updated.
532 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
534 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
535 (LAZY_PLT_ENTRY_SIZE): This.
536 (NON_LAZY_PLT_ENTRY_SIZE): New.
537 (elf_i386_plt0_entry): Renamed to ...
538 (elf_i386_lazy_plt0_entry): This.
539 (elf_i386_plt_entry): Renamed to ...
540 (elf_i386_lazy_plt_entry): This.
541 (elf_i386_pic_plt0_entry): Renamed to ...
542 (elf_i386_pic_lazy_plt0_entry): This.
543 (elf_i386_pic_plt_entry): Renamed to ...
544 (elf_i386_pic_lazy_plt_entry): This.
545 (elf_i386_got_plt_entry): Renamed to ...
546 (elf_i386_non_lazy_plt_entry): This.
547 (elf_i386_pic_got_plt_entry): Renamed to ...
548 (elf_i386_pic_non_lazy_plt_entry): This.
549 (elf_i386_eh_frame_plt): Renamed to ...
550 (elf_i386_eh_frame_lazy_plt): This.
551 (elf_i386_eh_frame_plt_got): Renamed to ...
552 (elf_i386_eh_frame_non_lazy_plt): This.
553 (elf_i386_plt_layout): Renamed to ...
554 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
555 eh_frame_plt_got_size.
556 (elf_i386_non_lazy_plt_layout): New.
557 (elf_i386_plt_layout): Likewise.
558 (elf_i386_non_lazy_plt): Likewise.
559 (GET_PLT_ENTRY_SIZE): Removed.
560 (elf_i386_plt): Renamed to ...
561 (elf_i386_lazy_plt): This.
562 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
563 (elf_i386_arch_bed): Updated.
564 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
565 (elf_i386_create_dynamic_sections): Removed.
566 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
567 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
568 (elf_i386_adjust_dynamic_symbol): Updated.
569 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
570 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
571 size for PLT0 if there is no PLT0.
572 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
573 output section is discarded only if GOT isn't empty.
574 (elf_i386_relocate_section): Updated. Properly get PLT index
576 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
577 second and third slots in the PLT entry if there is no PLT0.
578 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
579 if there is no PLT0. Set sh_entsize on the .plt.got section.
580 (elf_i386_nacl_plt): Forward declaration.
581 (elf_i386_get_plt_sym_val): Removed.
582 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
583 against all dynamic relocations.
584 (elf_i386_link_setup_gnu_properties): New function.
585 (elf_backend_create_dynamic_sections): Updated.
586 (elf_backend_setup_gnu_properties): New.
587 (elf_i386_nacl_plt): Updated.
588 (elf_i386_nacl_arch_bed): Likewise.
589 (elf_i386_vxworks_arch_bed): Likewise.
591 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
593 * elflink.c (elf_output_implib): Remove executable flag from import
595 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
596 library is a relocatable object file.
598 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
601 * elf32-avr.c (avr_should_move_sym): New function.
602 (avr_should_reduce_sym_size): Likewise.
603 (avr_should_increase_sym_size): Likewise.
604 (elf32_avr_relax_delete_bytes): Adjust symbol values
605 and sizes by calling new functions.
607 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
609 * config.bfd (riscv32-*): Enable rv64.
611 2017-05-02 Alan Modra <amodra@gmail.com>
614 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
615 rather than h->root.type == bfd_link_hash_new.
616 (bfd_elf_record_link_assignment): Similarly, call
617 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
619 2017-04-29 Alan Modra <amodra@gmail.com>
622 * reloc.c (reloc_offset_in_range): New function.
623 (bfd_perform_relocation, bfd_install_relocation): Use it.
624 (_bfd_final_link_relocate): Likewise.
626 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
628 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
629 before using .plt.got.
630 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
632 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
634 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
635 instead of "+=" to update 0.
637 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
639 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
640 .plt.got section here.
641 (elf_i386_check_relocs): Don't create the .plt.got section.
642 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
643 the .plt.got and .plt.bnd sections here.
644 (elf_x86_64_check_relocs): Don't create the .plt.got nor
647 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
649 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
651 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
652 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
653 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
654 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
657 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
659 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
661 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
662 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
663 the first relocatable ELF input with GNU properties.
665 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
667 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
670 2017-04-27 Alan Modra <amodra@gmail.com>
672 * elf-bfd.h (struct elf_backend_data): Make asection param of
673 elf_backend_eh_frame_address_size const.
674 (_bfd_elf_eh_frame_address_size): Likewise.
675 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
676 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
677 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
678 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
679 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
680 (next_cie_fde_offset): Constify params.
681 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
683 2017-04-27 Alan Modra <amodra@gmail.com>
685 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
686 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
687 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
689 (offset_adjust): New function.
690 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
691 (adjust_eh_frame_local_symbols): Likewise.
692 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
693 after changing anything. Return true if anything changed.
694 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
695 _bfd_elf_adjust_eh_frame_global_symbol for globals.
697 2017-04-27 Alan Modra <amodra@gmail.com>
699 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
702 2017-04-27 Alan Modra <amodra@gmail.com>
704 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
705 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
706 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
707 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
708 for undef and undefweak dyn_relocs.
709 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
710 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
711 (allocate_got, allocate_dynrelocs): Likewise.
712 (ppc64_elf_relocate_section): Likewise.
714 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
716 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
717 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
718 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
719 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
721 2017-04-26 Nick Clifton <nickc@redhat.com>
724 * reloc.c (bfd_perform_relocation): Check for a negative address
727 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
730 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
732 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
733 (elf_backend_always_renumber_dynsyms): Define.
734 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
735 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
736 * elflink.c (bfd_elf_size_dynamic_sections): Also call
737 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
739 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
741 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
743 * elflink.c (bfd_elf_size_dynamic_sections): Only call
744 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
745 sections have been created.
747 2017-04-26 Nick Clifton <nickc@redhat.com>
750 * compress.c (bfd_init_section_compress_status): Check the return
751 value from bfd_malloc.
753 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
755 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
756 no_finish_dynamic_symbol.
757 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
759 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
760 weak symbol, don't make it dynamic.
761 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
762 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
763 relocation for GOT reference.
764 (elf_x86_64_finish_dynamic_symbol): Abort if
765 no_finish_dynamic_symbol isn't 0.
767 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
770 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
771 undefined weak symbol, don't make it dynamic.
772 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
773 set no_finish_dynamic_symbol and generate R_386_RELATIVE
774 relocation for R_386_GOT32.
776 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
779 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
781 2017-04-23 Alan Modra <amodra@gmail.com>
784 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
785 * elf.c (lcomm_sym): New.
786 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
787 * bfd-in2.h: Regenerate.
789 2017-04-23 Alan Modra <amodra@gmail.com>
792 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
793 parameters and comment.
794 (_bfd_elf_get_reloc_section): Delete.
795 (_bfd_elf_plt_get_reloc_section): Declare.
796 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
797 New functions. Don't blindly skip over assumed .rel/.rela prefix.
799 (_bfd_elf_get_reloc_section): ..here. Delete.
800 (assign_section_numbers): Call elf_get_reloc_section.
801 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
802 * elfxx-target.h (elf_backend_get_reloc_section): Update.
804 2017-04-23 Alan Modra <amodra@gmail.com>
807 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
810 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
813 * elf32-i386.c (elf_i386_link_hash_entry): Add
814 no_finish_dynamic_symbol.
815 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
816 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
817 symbol, don't make it dynamic in PIE.
818 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
819 set no_finish_dynamic_symbol and generate R_386_RELATIVE
820 relocation for R_386_GOT32
821 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
824 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
828 * elflink.c (elf_link_add_object_symbols): Require
829 --no-dynamic-linker with -E/--dynamic-list when creating
832 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
834 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
837 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
839 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
840 dynamic symbol sorting.
842 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
845 * elflink.c (elf_link_add_object_symbols): Preserve
846 dynamic_ref_after_ir_def when restoring the symbol table for
847 unneeded dynamic object.
849 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
852 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
853 on on undefined IFUNC symbol in the second PLT.
855 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
857 * peXXigen.c (pe_print_reloc): Correct chunk_end.
859 2017-04-19 Alan Modra <amodra@gmail.com>
861 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
862 or make dynamic for info->dynamic_undefined_weak 0 and 1.
863 * elf32-ppc.c:Formatting.
864 (ensure_undefweak_dynamic): Don't make dynamic when
865 info->dynamic_undefined_weak is zero.
866 (allocate_dynrelocs): Discard undefweak dyn_relocs for
867 info->dynamic_undefined_weak. Discard undef dyn_relocs when
868 not default visibility. Discard undef and undefweak
870 (ppc_elf_relocate_section): Adjust to suit.
871 * elf64-ppc.c: Formatting.
872 (ensure_undefweak_dynamic): Don't make dynamic when
873 info->dynamic_undefined_weak is zero.
874 (allocate_dynrelocs): Discard undefweak dyn_relocs for
875 info->dynamic_undefined_weak. Discard them earlier.
877 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
880 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
881 before generating the version definition section.
883 2017-04-17 Alan Modra <amodra@gmail.com>
885 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
886 state when a regular object file defines a symbol with
887 incompatible type to that defined by an earlier shared lib.
889 2017-04-13 Alan Modra <amodra@gmail.com>
891 * coffcode.h: Wrap some overly long _bfd_error_handler args.
893 * elf32-arm.c: Likewise.
894 * elf32-i386.c: Likewise.
895 * elf32-mep.c: Likewise.
896 * elf64-ia64-vms.c: Likewise.
897 * elf64-x86-64.c: Likewise.
898 * elflink.c: Likewise.
899 * elfnn-ia64.c: Likewise.
900 * elfxx-mips.c: Likewise.
902 2017-04-13 Alan Modra <amodra@gmail.com>
904 * aoutx.h: Use %B and %A in error messages throughout file.
905 * aout-cris.c: Likewise.
906 * archive.c: Likewise.
907 * binary.c: Likewise.
908 * coff-rs6000.c: Likewise.
909 * coff-tic4x.c: Likewise.
910 * coffcode.h: Likewise.
911 * coffgen.c: Likewise.
912 * cofflink.c: Likewise.
913 * coffswap.h: Likewise.
914 * cpu-arm.c: Likewise.
915 * elf-eh-frame.c: Likewise.
916 * elf-m10300.c: Likewise.
918 * elf32-arc.c: Likewise.
919 * elf32-arm.c: Likewise.
920 * elf32-bfin.c: Likewise.
921 * elf32-frv.c: Likewise.
922 * elf32-iq2000.c: Likewise.
923 * elf32-m32c.c: Likewise.
924 * elf32-microblaze.c: Likewise.
925 * elf32-nds32.c: Likewise.
926 * elf32-rl78.c: Likewise.
927 * elf32-rx.c: Likewise.
928 * elf32-score.c: Likewise.
929 * elf32-score7.c: Likewise.
930 * elf32-sh64.c: Likewise.
931 * elf32-v850.c: Likewise.
932 * elf32-vax.c: Likewise.
933 * elf32-visium.c: Likewise.
934 * elf64-ia64-vms.c: Likewise.
935 * elf64-mmix.c: Likewise.
936 * elf64-sh64.c: Likewise.
937 * elfcode.h: Likewise.
938 * elfnn-aarch64.c: Likewise.
939 * elfnn-ia64.c: Likewise.
940 * elfxx-mips.c: Likewise.
941 * hpux-core.c: Likewise.
944 * linker.c: Likewise.
949 * peXXigen.c: Likewise.
950 * rs6000-core.c: Likewise.
951 * vms-alpha.c: Likewise.
952 * xcofflink.c: Likewise.
954 2017-04-13 Alan Modra <amodra@gmail.com>
956 * bfd.c (PRINT_TYPE): Define.
957 (_doprnt): New function.
958 (error_handler_internal): Use _doprnt.
959 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
960 calls in their natural order, throughout file.
961 * coff-mcore.c: Likewise.
962 * coff-ppc.c: Likewise.
963 * coff-tic80.c: Likewise.
964 * cofflink.c: Likewise.
965 * elf-s390-common.c: Likewise.
967 * elf32-arm.c: Likewise.
968 * elf32-i386.c: Likewise.
969 * elf32-m32r.c: Likewise.
970 * elf32-msp430.c: Likewise.
971 * elf32-spu.c: Likewise.
972 * elf64-ia64-vms.c: Likewise.
973 * elf64-sparc.c: Likewise.
974 * elf64-x86-64.c: Likewise.
975 * elflink.c: Likewise.
976 * elfnn-aarch64.c: Likewise.
977 * elfnn-ia64.c: Likewise.
978 * elfxx-mips.c: Likewise.
980 2017-04-13 Alan Modra <amodra@gmail.com>
982 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
983 branch veneers" error. Fix double space and format message.
984 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
985 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
987 2017-04-13 Alan Modra <amodra@gmail.com>
989 * bfd-in2.h: Regenerate.
991 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
993 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
994 extra `\n' in warning/error messages.
995 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
996 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
998 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
1000 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
1001 processor-specific properties with generic ELF target vector.
1003 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
1005 * elf32-sparc.c (elf_backend_fixup_symbol): New.
1006 * elf64-sparc.c (elf_backend_fixup_symbol): New.
1007 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1008 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
1010 (link_hash_newfunc): Initialize has_got_reloc and
1012 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
1014 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
1016 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
1018 (_bfd_sparc_elf_fixup_symbol): New function.
1019 (allocate_dynrelocs): Don't allocate space for dynamic
1020 relocations and discard relocations against resolved undefined
1021 weak symbols in executable. Don't make resolved undefined weak
1022 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1023 relocation against undefined weak symbols in PIE.
1024 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
1025 relocations against resolved undefined weak symbols in PIE
1026 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
1027 without ynamic PLT/GOT relocations for resolved undefined weak
1029 Don't generate dynamic relocation against resolved undefined
1030 weak symbol in executable.
1031 (pie_finish_undefweak_symbol): New function.
1032 (_bfd_sparc_elf_finish_dynamic_sections): Call
1033 pie_finish_undefweak_symbol on all symbols in PIE.
1034 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
1035 (_bfd_sparc_elf_fixup_symbol): New function.
1037 2017-04-10 Nick Clifton <nickc@redhat.com>
1039 * config.bfd: Remove ns32k from obsolete list.
1041 2017-04-10 Alan Modra <amodra@gmail.com>
1044 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
1045 (special_sections_i): Likewise for .init_array.
1046 (special_sections_p): Likewise for .preinit_array.
1048 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
1052 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
1053 ELF_COMMON_DEF_P for common symbols.
1054 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1055 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1056 * elflink.c (_bfd_elf_merge_symbol): Revert commits
1057 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
1058 07492f668d2173da7a2bda3707ff0985e0f460b6.
1060 2017-04-07 Pedro Alves <palves@redhat.com>
1062 * opncls.c (bfd_get_debug_link_info): Rename to...
1063 (bfd_get_debug_link_info_1): ... this. Change type of second
1064 parameter to void pointer. Adjust.
1065 (bfd_get_debug_link_info): Reimplement on top of
1066 bfd_get_debug_link_info_1.
1067 (separate_debug_file_exists, separate_alt_debug_file_exists):
1068 Change type of second parameter to void pointer. Adjust.
1069 (get_func_type, check_func_type): Change type of second parameter
1071 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
1072 the callback functions instead of passing the address of a local.
1073 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
1074 find_separate_debug_file.
1075 (get_alt_debug_link_info_shim): Change type of second parameter to
1076 void pointer. Adjust.
1077 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
1078 find_separate_debug_file.
1079 (get_build_id_name, bfd_boolean check_build_id_file): Change type
1080 of second parameter to void pointer. Adjust.
1081 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
1082 pointer local to find_separate_debug_file.
1084 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1086 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
1087 external symbols with a definition.
1088 (_bfd_coff_gc_mark_extra_sections): Fix typo.
1090 2017-04-07 Alan Modra <amodra@gmail.com>
1092 * po/SRC-POTFILES.in: Regenerate.
1094 2017-04-05 Alan Modra <amodra@gmail.com>
1096 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
1099 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
1101 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
1102 numbers for DataDirectory entry indicies passed to
1105 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
1107 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
1108 each GNU_MBIND section and align GNU_MBIND section to page size.
1109 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
1110 segment for each GNU_MBIND section.
1111 (_bfd_elf_init_private_section_data): Copy sh_info from input
1112 for GNU_MBIND section.
1114 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
1116 * elfnn-riscv.c (GP_NAME): Delete.
1117 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
1118 (_bfd_riscv_relax_lui): Likewise.
1120 2017-04-04 Nick Clifton <nickc@redhat.com>
1123 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
1125 (bfd_elf_final_link): Only initialize the extended symbol index
1126 section if there are extended symbol tables to list.
1128 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
1130 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
1131 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
1132 * configure.ac (elf): Add elf-properties.lo.
1133 * Makefile.in: Regenerated.
1134 * configure: Likewise.
1135 * elf-bfd.h (elf_property_kind): New.
1136 (elf_property): Likewise.
1137 (elf_property_list): Likewise.
1138 (elf_properties): Likewise.
1139 (_bfd_elf_parse_gnu_properties): Likewise.
1140 (_bfd_elf_get_property): Likewise.
1141 (_bfd_elf_link_setup_gnu_properties): Likewise.
1142 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
1143 and setup_gnu_properties.
1144 (elf_obj_tdata): Add properties.
1145 * elf-properties.c: New file.
1146 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
1147 (elf_i386_merge_gnu_properties): Likewise.
1148 (elf_backend_parse_gnu_properties): Likewise.
1149 (elf_backend_merge_gnu_properties): Likewise.
1150 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
1151 (elf_x86_64_merge_gnu_properties): Likewise.
1152 (elf_backend_parse_gnu_properties): Likewise.
1153 (elf_backend_merge_gnu_properties): Likewise.
1154 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
1155 (elf_backend_parse_gnu_properties): Likewise.
1156 (elf_backend_setup_gnu_properties): Likewise.
1157 (elfNN_bed): Add elf_backend_parse_gnu_properties,
1158 elf_backend_merge_gnu_properties and
1159 elf_backend_setup_gnu_properties.
1161 2017-03-30 Pip Cet <pipcet@gmail.com>
1163 * elf32-wasm32.c: Add relocation code, two relocs.
1164 * reloc.c: Add wasm32 relocations.
1165 * libbfd.h: Regenerate.
1166 * bfd-in2.h: Regenerate.
1167 * bfd/po/bfd.pot: Regenerate.
1169 2017-03-29 Nick Clifton <nickc@redhat.com>
1172 * coff-bfd.h (struct coff_section_data): Add new fields:
1173 saved_bias and bias.
1174 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
1175 computed for PE binaries.
1176 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
1179 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
1182 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
1183 to handle a local symbol with a hash-symbol-entry; without PLT.
1184 Add BFD_ASSERT for an incidental case with GOT entry present.
1185 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
1186 isn't forced-or-set local.
1188 2017-03-27 Pip Cet <pipcet@gmail.com>
1190 * wasm-module.c: New file to support WebAssembly modules.
1191 * wasm-module.h: New file to support WebAssembly modules.
1192 * doc/webassembly.texi: Start documenting wasm-module.c.
1193 * config.bfd: Add wasm_vec.
1194 * targets.c: Likewise.
1195 * configure.ac: Likewise.
1196 * Makefile.am: Add entries for wasm-module.c.
1197 * Makefile.in: Regenerate.
1198 * configure: Regenerate.
1199 * po/SRC-POTFILES.in: Regenerate.
1201 2017-03-27 Pip Cet <pipcet@gmail.com>
1203 * cpu-wasm32.c: New file to support wasm32 architecture.
1204 * elf32-wasm32.c: New file to support wasm32 architecture.
1205 * Makefile.am: Add wasm32 architecture.
1206 * archures.c: Likewise.
1207 * config.bfd: Likewise.
1208 * configure.ac: Likewise.
1209 * targets.c: Likewise.
1210 * Makefile.in: Regenerate.
1211 * bfd-in2.h: Regenerate.
1212 * configure: Regenerate.
1213 * po/SRC-POTFILES.in: Regenerate.
1215 2017-03-20 Alan Modra <amodra@gmail.com>
1218 * elf64-ppc.c (compare_symbols): Stabilize sort.
1220 2017-03-18 Alan Modra <amodra@gmail.com>
1222 * elf64-ppc.c (struct ppc_link_hash_table): Add
1223 local_ifunc_resolver and maybe_local_ifunc_resolver.
1224 (ppc_build_one_stub): Set flags on emitting dynamic
1225 relocation to ifunc.
1226 (ppc64_elf_relocate_section): Likewise.
1227 (ppc64_elf_finish_dynamic_symbol): Likewise.
1228 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
1229 local dynamic relocs to ifuncs.
1230 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
1231 local_ifunc_resolver and maybe_local_ifunc_resolver.
1232 (ppc_elf_relocate_section): Set flag on emitting dynamic
1233 relocation to ifuncs.
1234 (ppc_elf_finish_dynamic_symbol): Likewise.
1235 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
1236 dynamic relocs to ifuncs.
1238 2017-03-13 Nick Clifton <nickc@redhat.com>
1241 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
1242 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
1243 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
1244 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
1245 * bfd-in2.h: Regenerate.
1246 * libbfd.h: Regenerate.
1247 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
1249 (IS_AARCH64_TLSDESC_RELOC): Likewise.
1250 (elfNN_aarch64_howto_table): Likewise.
1251 (aarch64_tls_transition_without_check): Likewise.
1252 (aarch64_reloc_got_type): Likewise.
1253 (elfNN_aarch64_final_link_relocate): Likewise.
1254 (elfNN_aarch64_tls_relax): Likewise.
1255 (elfNN_aarch64_relocate_section): Likewise.
1256 (elfNN_aarch64_gc_sweep_hook): Likewise.
1257 (elfNN_aarch64_check_relocs): Likewise.
1258 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1259 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1261 2017-03-11 Alan Modra <amodra@gmail.com>
1263 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
1264 parameter is in fact used. Whitespace fixes.
1265 * elf64-ppc.c: Likewise.
1267 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
1269 * rs6000-core.c (CORE_NEW): Simplify macro when
1270 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
1272 2017-03-07 Alan Modra <amodra@gmail.com>
1276 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
1279 2017-03-05 Alan Modra <amodra@gmail.com>
1281 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
1282 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
1283 (next_cie_fde_offset): New function.
1284 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
1285 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
1286 four bytes. Align CIEs to four or eight bytes depending on
1287 per_encoding_aligned8. Align FDEs according to their encoding.
1288 Pad last FDE to output section alignment.
1289 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
1291 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
1292 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
1293 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
1295 2017-03-02 Martin Bickel <binutils@ineranves.de>
1298 * elf.c (rewrite_elf_program_header): Do not issue a warning for
1299 empty segments which have a zero filesz, but a non-zero memsz.
1301 2017-03-02 Alan Modra <amodra@gmail.com>
1303 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
1305 2017-02-28 Alan Modra <amodra@gmail.com>
1307 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
1308 (ppc64_elf_relocate_section): Likewise.
1310 2017-02-28 Alan Modra <amodra@gmail.com>
1313 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
1314 rather than elf32_nios2_hash_table or elf_hash_table.
1315 (create_got_section): Likewise.
1316 (nios2_elf32_finish_dynamic_symbol): Likewise.
1317 (nios2_elf32_adjust_dynamic_symbol): Likewise.
1318 (nios2_elf32_size_dynamic_sections): Likewise.
1319 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
1320 vars. Use htab equivalents directly instead. Don't create
1321 all dynamic sections on needing just the GOT. Use a goto
1322 rather than a fall-through with reloc test. Ensure
1323 htab->dynobj is set when making dynamic sreloc section.
1324 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
1325 equivalent directly instead. Don't segfault on looking for
1326 .dynamic when dynamic sections have not been created. Don't
1327 segfault on .got.plt being discarded.
1328 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
1329 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
1330 fixme and another not so relevant comment.
1331 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
1332 already set, set hash table dynobj on creating .sbss.
1334 2017-02-28 Alan Modra <amodra@gmail.com>
1336 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
1337 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
1338 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
1339 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
1340 (ppc64_elf_relocate_section): Likewise.
1341 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
1342 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
1343 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
1344 * libbfd.h: Regenerate.
1345 * bfd-in2.h: Regenerate.
1347 2017-02-28 Alan Modra <amodra@gmail.com>
1349 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
1350 dynamic .data.rel.ro read-only.
1351 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
1352 rather than section flags when deciding where copy reloc goes.
1353 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1354 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1355 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1356 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
1357 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
1358 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
1359 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
1360 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
1361 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1362 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
1363 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
1364 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
1365 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1366 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1367 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
1368 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
1369 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1370 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1371 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
1373 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
1375 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
1376 `jalr $0, $25' instruction encoding.
1378 2017-02-27 Nick Clifton <nickc@redhat.com>
1381 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
1382 generating a seg-fault when encountering a symbol that has been
1383 deleted by garbage collection.
1385 2017-02-25 Alan Modra <amodra@gmail.com>
1387 * elf32-arc.c (struct dynamic_sections): Delete.
1388 (enum dyn_section_types): Delete.
1389 (dyn_section_names): Delete.
1390 (arc_create_dynamic_sections): Delete.
1391 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
1392 segfault on discarded .rela.plt section.
1393 (elf_arc_size_dynamic_sections): Formatting. Don't call
1394 arc_create_dynamic_sections. Don't allocate memory for sections
1395 handled by the generic linker. Correct code finding relocs in
1396 read-only sections. Set SEC_EXCLUDE on zero size .got,
1397 .got.plt, and .dynbss sections. Do set .interp for pies.
1399 2017-02-24 Andrew Waterman <andrew@sifive.com>
1401 * elfnn-riscv.c (GP_NAME): New macro.
1402 (riscv_global_pointer_value): Use it.
1403 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
1404 output section, consider only that section's alignment.
1406 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1408 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
1409 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
1410 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
1411 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
1413 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
1415 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
1416 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
1419 2017-02-23 Alan Modra <amodra@gmail.com>
1422 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
1424 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
1425 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
1428 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
1431 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
1432 processing ahead of the call to `elf_gc_sweep_symbol'.
1434 2017-02-22 Nick Clifton <nickc@redhat.com>
1437 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
1438 created section 4-byte alignment.
1440 2017-02-22 Alan Modra <amodra@gmail.com>
1442 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
1443 on .got or .plt output section being discarded by script.
1444 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
1447 2017-02-21 Alan Modra <amodra@gmail.com>
1449 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
1450 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
1452 2017-02-20 Alan Modra <amodra@gmail.com>
1455 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
1456 if DT_RELSZ/DT_RELASZ is zero.
1458 2017-02-17 Nick Clifton <nickc@redhat.com>
1460 * compress.c (bfd_get_full_section_contents): Remember to reduce
1461 compressed size by the sizeof the compression header when
1462 decompressing the contents.
1464 2017-02-17 Pedro Alves <palves@redhat.com>
1466 * srec.c (Chunk): Rename to ...
1467 (_bfd_srec_len): ... this.
1468 (S3Forced): Rename to ...
1469 (_bfd_srec_forceS3): ... this.
1470 * objcopy.c: Adjust all references.
1472 2017-02-17 Pedro Alves <palves@redhat.com>
1474 * archive.c (bsd_write_armap): Rename to ...
1475 (_bfd_bsd_write_armap): ... this.
1476 (coff_write_armap): Rename to ...
1477 (_bfd_coff_write_armap): ... this.
1478 * libbfd-in.h (bsd_write_armap): Rename to ...
1479 (_bfd_bsd_write_armap): ... this.
1480 (coff_write_armap): Rename to ...
1481 (_bfd_coff_write_armap): ... this.
1482 * aout-target.h, aout-tic30.c: Adjust all users.
1483 * libbfd.h: Regenerate.
1485 2017-02-17 Pedro Alves <palves@redhat.com>
1487 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1488 (warn_deprecated): Rename to ...
1489 (_bfd_warn_deprecated): ... this.
1490 * libbfd.c (warn_deprecated): Rename to ...
1491 (_bfd_warn_deprecated): ... this.
1492 * bfd-in2.h: Regenerate.
1494 2017-02-17 Pedro Alves <palves@redhat.com>
1496 * bfdio.c (real_ftell): Rename to ...
1497 (_bfd_real_ftell): ... this.
1498 (real_fseek): Rename to ...
1499 (_bfd_real_fseek): ... this.
1500 (real_fopen): Rename to ...
1501 (_bfd_real_fopen): ... this.
1502 * libbfd-in.h (real_ftell): Rename to ...
1503 (_bfd_real_ftell): ... this.
1504 (real_fseek): Rename to ...
1505 (_bfd_real_fseek): ... this.
1506 (real_fopen): Rename to ...
1507 (_bfd_real_fopen): ... this.
1508 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1509 * libbfd.h: Regenerate.
1511 2017-02-17 Pedro Alves <palves@redhat.com>
1513 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1514 * libbfd.c (read_unsigned_leb128): Rename to ...
1515 (_bfd_read_unsigned_leb128): ... this.
1516 (read_signed_leb128): Rename to ...
1517 (_bfd_read_signed_leb128): ... this.
1518 (safe_read_leb128): Rename to ...
1519 (_bfd_safe_read_leb128): ... this.
1520 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1521 (_bfd_read_unsigned_leb128): ... this.
1522 (read_signed_leb128): Rename to ...
1523 (_bfd_read_signed_leb128): ... this.
1524 (safe_read_leb128): Rename to ...
1525 (_bfd_safe_read_leb128): ... this.
1526 * libbfd.h: Renegerate.
1528 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1530 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1531 before trying to fine matching file and line information.
1533 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1535 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1536 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1537 not match current bfd, then reload debug information. Record bfd
1538 we're loading debug info for in the stash. If we have debug
1539 informatin in the cache then perform section placement before
1542 2017-02-16 Alan Modra <amodra@gmail.com>
1545 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1546 * elfxx-target.h (elf_backend_no_page_alias): Define.
1547 (elfNN_bed): Init new field.
1548 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1549 ensure PT_LOAD segment starts on a new page.
1550 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1552 2017-02-16 Alan Modra <amodra@gmail.com>
1555 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1558 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1560 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1561 * bfd-in2.h: Regenerated.
1563 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1566 * elf32-i386.c (elf_i386_relocate_section): Allow
1567 "lea foo@GOT, %reg" in PIC.
1569 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1572 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1573 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1574 error against local IFUNC symbol without a base register for
1577 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1579 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1580 `%P: %H:' with `info->callbacks->einfo'.
1581 (ppc_elf_relocate_section): Likewise.
1582 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1583 (ppc64_elf_edit_toc): Likewise.
1584 (ppc64_elf_relocate_section): Likewise.
1586 2017-02-14 Alan Modra <amodra@gmail.com>
1588 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1589 --gc-keep-exported, and test versioned field of sym rather than
1590 looking for @ in name.
1592 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1594 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1597 2017-02-13 Nick Clifton <nickc@redhat.com>
1600 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1603 2017-02-07 Andrew Waterman <andrew@sifive.com>
1605 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1606 entry size if PLT header is written.
1608 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1610 Fix sparc64 dynamic relocation processing to use the dynamic
1612 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1613 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1616 2017-02-03 Nick Clifton <nickc@redhat.com>
1619 * coffcode.h (coff_write_object_contents): Enlarge size of
1620 s_name_buf in order to avoid compile time warning about possible
1622 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1623 32-bits of insn value before printing into buffer.
1625 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1627 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1628 `max_local_dynindx'.
1629 (mips_elf_sort_hash_table): Handle it.
1630 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1631 symbols bump up `max_local_dynindx' rather than
1632 `max_non_got_dynindx'.
1634 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1636 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1637 `min_got_dynindx', `max_unref_got_dynindx' and
1638 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1639 (mips_elf_sort_hash_table): Adjust accordingly.
1641 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1643 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1644 to access the hash table.
1646 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1648 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1649 non-NULL `htab' to the beginning.
1651 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1653 * elflink.c (elf_gc_sweep): Wrap overlong line.
1655 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1657 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1658 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1659 * elfxx-mips.c (mips_elf_link_hash_table): Add
1660 `ignore_branch_isa' member.
1661 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1662 in branch relocation calculation as an error if
1663 `ignore_branch_isa' has been set.
1664 (_bfd_mips_elf_insn32): Rename to...
1665 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1666 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1667 Handle the new parameter.
1669 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1671 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1672 local variable dynobj.
1675 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1676 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1677 executable from read-only sections into sdynrelro.
1678 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1679 dynamic relocs in sdynrelro.
1680 (elf_backend_want_dynrelro): Define.
1682 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1684 * config.bfd (*-*-rtemsaout*): Mark as removed.
1686 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1688 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1689 (arm-*-rtems*): Move to (arm*-*-eabi*).
1690 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1691 (m68-*-rtems*): Move to (m68*-*-elf*).
1693 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1695 * config.bfd (*-*-rtemscoff*): Mark as removed.
1697 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1700 * elflink.c (bfd_elf_record_link_assignment): Revert last
1701 change and don't ever clear `forced_local'. Set `mark'
1703 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1705 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1706 (bfd_elf_size_dynamic_sections): ... here.
1707 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1708 and set `mark' instead in `__tls_get_addr_opt' processing.
1709 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1711 2017-01-24 Alan Modra <amodra@gmail.com>
1713 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1714 where dynamic relocs are preferable. Allow ifunc too.
1715 (ensure_undefweak_dynamic): New function.
1716 (allocate_dynrelocs): Use it here. Move plt handling last and
1717 don't make symbols dynamic, simplifying loop. Only make undef
1718 weak symbols with GOT entries dynamic. Correct condition
1719 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1720 comments. Remove goto.
1721 (ppc_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
1725 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1726 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1727 (ensure_undefweak_dynamic): New function.
1728 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1729 with GOT entries dynamic. Remove unnecessary test of
1730 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1731 (ppc64_elf_relocate_section): Correct test for using dynamic
1732 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1733 to suit. Set up explicit tls_index entries and implicit GOT
1734 tls_index entries resolvable at link time for __tls_get_addr_opt.
1735 Simplify expression to clear mem for prelink.
1737 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1739 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1741 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1743 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1744 (elf_backend_hash_symbol): Define.
1746 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1749 * elflink.c (bfd_elf_record_link_assignment): Clear any
1750 `forced_local' marking for DSO symbols that are not being
1753 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1755 * elfnn-riscv.c (riscv_elf_object_p): New function.
1757 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1760 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1762 (elf_x86_64_check_relocs): Create .eh_frame section for the
1764 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1765 .eh_frame section for the .plt.bnd section.
1766 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1767 for the .plt.bnd section.
1769 2017-01-12 Nick Clifton <nickc@redhat.com>
1772 * opncls.c (find_separate_debug_file): Add include_dirs
1773 parameter. Only include the directory part of the bfd's filename
1774 in search paths if include_dirs is true. Add a couple of extra
1775 locations for looking for debug files.
1776 ( bfd_follow_gnu_debuglink): Update invocation of
1777 find_separate_debug_file.
1778 (bfd_follow_gnu_debugaltlink): Likewise.
1779 (get_build_id): New function: Finds the build-id of the given bfd.
1780 (get_build_id_name): New function: Computes the name of the
1781 separate debug info file for a bfd, based upon its build-id.
1782 (check_build_id_file): New function: Checks to see if a separate
1783 debug info file exists at the given location, and that its
1784 build-id matches that of the original bfd.
1785 (bfd_follow_build_id_debuglink): New function: Finds a separate
1786 debug info file for a given bfd by using the build-id method.
1787 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1788 method of locating a separate debug info file before using the
1790 * bfd-in2.h: Regenerate.
1792 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1795 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1796 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1797 elf_x86_64_eh_frame_plt_got.
1798 (elf_x86_64_size_dynamic_sections): Get unwind info from
1799 elf_x86_64_bnd_arch_bed for the BND PLT.
1801 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1803 * config.bfd: Add entries for i686-redox and x86_64-redox.
1805 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1807 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1809 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1810 .eh_frame section to 4 bytes for x32.
1811 (elf_x86_64_check_relocs): Likewise.
1813 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1816 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1817 (PLT_GOT_FDE_LENGTH): Likewise.
1818 (elf_i386_plt_layout): Add eh_frame_plt_got and
1819 eh_frame_plt_got_size.
1820 (elf_i386_plt): Updated.
1821 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1822 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1823 (elf_i386_size_dynamic_sections): Allocate and initialize
1824 .eh_frame section for .plt.got.
1825 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1827 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1828 eh_frame_plt_got_size.
1829 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1830 (PLT_GOT_FDE_LENGTH): Likewise.
1831 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1832 eh_frame_plt_got_size.
1833 (elf_x86_64_arch_bed): Updated.
1834 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1835 eh_frame_plt_got_size.
1836 (elf_x86_64_nacl_arch_bed): Likewise.
1837 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1838 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1839 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1840 .eh_frame section for .plt.got.
1841 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1844 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1846 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1847 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1849 2017-01-09 Nick Clifton <nickc@redhat.com>
1851 * dwarf2.c (lookup_address_in_function_table): Return early if
1852 there are no functions in the given comp unit, or if the high
1853 address of the last function in the comp unit is less than the
1856 2017-01-09 Nick Clifton <nickc@redhat.com>
1859 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1860 message if there are too many symbols to load.
1862 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1864 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1865 if relocs are cached.
1867 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1870 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1871 for R_MICROBLAZE_GOTOFF_64.
1873 2017-01-03 Nick Clifton <nickc@redhat.com>
1875 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1876 warning about using a possibly uninitialised variable.
1878 2017-01-02 Alan Modra <amodra@gmail.com>
1880 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1881 (allocate_plt_static, allocate_dynrelocs): Use it.
1883 2017-01-02 Alan Modra <amodra@gmail.com>
1885 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1886 .PARISC.unwind section.
1888 2017-01-02 Alan Modra <amodra@gmail.com>
1891 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1892 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1893 indirect to GOT pointer relative code edit.
1895 2017-01-02 Alan Modra <amodra@gmail.com>
1897 Update year range in copyright notice of all files.
1899 For older changes see ChangeLog-2016
1901 Copyright (C) 2017 Free Software Foundation, Inc.
1903 Copying and distribution of this file, with or without modification,
1904 are permitted in any medium without royalty provided the copyright
1905 notice and this notice are preserved.
1911 version-control: never