1 2019-06-06 Sudakshina Das <sudi.das@arm.com>
3 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
4 alignment of the new gnu property section.
6 2019-06-06 Sudakshina Das <sudi.das@arm.com>
8 * bfd-in.h: Change comment.
9 * bfd-in2.h: Regenerate.
10 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
11 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
14 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
16 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
17 Remove overflow check.
19 2019-05-28 Alan Modra <amodra@gmail.com>
22 * cofflink.c (coff_link_check_archive_element): Don't assume
23 element is a coff object file after calling add_archive_element.
25 2019-05-28 Alan Modra <amodra@gmail.com>
28 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
29 attempt to set sh_entsize for excluded PLT section.
31 2019-05-28 Alan Modra <amodra@gmail.com>
34 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
35 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
36 allocated in alpha_dynamic_entries_for_reloc.
38 2019-05-28 Alan Modra <amodra@gmail.com>
41 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
42 on NULL output_section.
43 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
45 2019-05-28 Alan Modra <amodra@gmail.com>
48 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
49 entry when MUST_FIND. Abort when MUST_FIND not found.
50 (elf_m68k_get_bfd2got_entry): Likewise.
51 (elf_m68k_relocate_section): Remove now useless assert.
53 2019-05-28 Alan Modra <amodra@gmail.com>
56 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
57 from bfd_link_info, not an output section owner.
58 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
59 (elf_hppa_final_link_relocate): Likewise.
61 2019-05-28 Alan Modra <amodra@gmail.com>
64 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
65 create_object_symbols_section, obj_textsec, obj_datasec or
66 obj_bsssec. Fix other errors in placement.
67 * config.bfd: Obsolete tic30-aout.
69 2019-05-28 Alan Modra <amodra@gmail.com>
72 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
73 end of section list as well as section_count.
74 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
75 section list before returning error.
77 2019-05-27 Alan Modra <amodra@gmail.com>
79 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
81 2019-05-27 Alan Modra <amodra@gmail.com>
84 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
86 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
88 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
89 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
90 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
91 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
92 (elf_backend_merge_symbol_attribute): Define.
94 2019-05-24 Alan Modra <amodra@gmail.com>
96 * po/SRC-POTFILES.in: Regenerate.
98 2019-05-24 Alan Modra <amodra@gmail.com>
100 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
101 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
102 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
103 (struct ppc_link_hash_table): Add powerxx_stubs.
104 (ppc64_elf_check_relocs): Set powerxx_stubs.
105 (build_powerxx_offset, size_powerxx_offset),
106 (num_relocs_for_powerxx_offset),
107 (emit_relocs_for_powerxx_offset): New functions.
108 (plt_stub_size): Size powerxx stubs.
109 (ppc_build_one_stub): Emit powerxx stubs.
110 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
113 2019-05-24 Alan Modra <amodra@gmail.com>
115 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
117 (xlate_pcrel_opt): New function.
118 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
119 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
120 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
122 2019-05-24 Alan Modra <amodra@gmail.com>
124 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
125 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
126 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
127 (BFD_RELOC_PPC64_PLT_PCREL34),
128 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
129 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
130 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
131 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
132 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
133 * elf64-ppc.c (PNOP): Define.
134 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
135 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
136 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
138 (ppc64_elf_prefix_reloc): New function.
139 (struct ppc_link_hash_table): Add notoc_plt.
140 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
141 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
142 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
143 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
144 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
145 possible need for dynamic relocs on non-pcrel powerxx relocs.
146 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
147 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
148 (toc_adjusting_stub_needed): Likewise.
149 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
150 (ppc64_elf_relocate_section): Handle new powerxx relocs.
151 * bfd-in2.h: Regenerate.
152 * libbfd.h: Regenerate.
154 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
156 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
157 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
159 * configure: Regenerate.
161 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
163 * configure: Regenerated.
164 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
165 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
166 (BFD64_BACKENDS): Add elf64-bpf.lo.
167 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
168 * Makefile.in (SOURCE_HFILES): Regenerate.
169 * config.bfd (targ_cpu): Handle bpf-*-* targets.
170 * cpu-bpf.c: New file.
171 * elf64-bpf.c: Likewise.
172 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
174 * archures.c: Define architecture bfd_arch_bpf and machine
176 * reloc.c: Define BFD relocations used by the BPF target.
177 * bfd-in2.h: Regenerated.
178 * libbfd.h: Likewise.
180 2019-05-22 Alan Modra <amodra@gmail.com>
182 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
185 2019-05-22 Alan Modra <amodra@gmail.com>
187 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
188 processing on "size error in section".
190 2019-05-22 Alan Modra <amodra@gmail.com>
192 * som.c (som_bfd_free_cached_info): Call
193 _bfd_generic_close_and_cleanup.
195 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
197 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
198 for TLS_TPREL_HI16(/LO16) relocations in shared library.
200 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
202 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
203 checks. Search the RELA table for n64 relocations.
205 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
206 Faraz Shahbazker <fshahbazker@wavecomp.com>
208 * elfxx-mips.c (LA25_BC): New macro.
209 (mips_elf_link_hash_table)<compact_branches>: New field.
210 (STUB_JALRC): New macro.
211 (mipsr6_o32_exec_plt0_entry_compact): New array.
212 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
213 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
214 (mipsr6_exec_plt_entry_compact): Likewise.
215 (mips_elf_create_la25_stub): Use BC instead of J for stubs
216 when compact_branches is true.
217 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
218 PLT for MIPSR6 with compact_branches. Do not reorder the
219 compact branches PLT. Switch the lazy stub for MIPSR6
220 with compact_branches to use JALRC.
221 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
222 when compact_branches is true.
223 (_bfd_mips_elf_compact_branches): New function.
224 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
226 2019-05-21 Tamar Christina <tamar.christina@arm.com>
229 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
232 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
235 * elf32-arm.c (get_value_helper): Remove.
236 (elf32_arm_final_link_relocate): Fix branch future relocations.
238 2019-05-21 Tamar Christina <tamar.christina@arm.com>
241 * bfd-in.h (enum erratum_84319_opts): New
242 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
243 int to enum erratum_84319_opts.
244 * bfd-in2.h: Regenerate.
245 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
246 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
247 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
248 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
249 (_bfd_aarch64_resize_stubs): Amend comment.
250 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
252 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
253 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
255 (clear_erratum_843419_entry): Update erratum conditional.
257 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
260 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
261 when computing distance_short_enough.
263 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
266 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
267 Wrap around even if distance equals avr_pc_wrap_around.
269 2019-05-20 Nick Clifton <nickc@redhat.com>
271 * po/fr.po: Updated French translation.
273 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
275 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
277 2019-05-16 Alan Modra <amodra@gmail.com>
279 * elf32-arm.c (elf32_arm_write_section): Revert last change.
281 2019-05-15 Alan Modra <amodra@gmail.com>
283 * elf32-arm.c (elf32_arm_write_section): Don't leave
284 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
285 unitialised section contents.
287 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
290 * verilog.c: (VerilogDataWidth): New variable.
291 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
293 2019-05-08 Nick Clifton <nickc@redhat.com>
296 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
297 rather than FALSE if encountering a non-ELF file.
299 2019-05-06 Alan Modra <amodra@gmail.com>
301 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
303 2019-05-06 Alan Modra <amodra@gmail.com>
305 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
306 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
307 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
308 * libbfd.h: Regenerate.
309 * bfd-in2.h: Regenerate.
311 2019-05-04 Alan Modra <amodra@gmail.com>
314 * syms.c (coff_section_type): Only allow '.', '$' and numeric
315 following the standard section names.
316 (bfd_decode_symclass): Prioritize section flag tests in
317 decode_section_type before name tests in coff_section_type.
318 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
319 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
320 their names and choose standard .text section flags for
323 2019-05-02 Nick Clifton <nickc@redhat.com>
326 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
327 .gnu.debugaltlink sections as debugging sections.
329 2019-04-30 Alan Modra <amodra@gmail.com>
331 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
332 (struct _ppc64_elf_section_data): Likewise.
333 (ppc64_elf_check_relocs): Set above fields.
334 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
335 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
338 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
341 * elflink.c (elf_link_output_extsym): Don't complain undefined
342 weak dynamic reference.
344 2019-04-25 Sudakshina Das <sudi.das@arm.com>
346 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
347 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
348 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
349 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
350 (elfNN_aarch64_small_plt0_pac_entry): Remove.
351 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
352 (elfNN_aarch64_small_plt0_bti_entry): Update.
353 (elfNN_aarch64_small_plt_bti_entry): Update.
354 (elfNN_aarch64_small_plt_pac_entry): Update.
355 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
356 (setup_plt_values): Setup new entries.
357 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
358 (elfNN_aarch64_plt_sym_val): Likewise.
360 2019-04-22 Jim Wilson <jimw@sifive.com>
362 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
364 2019-04-19 Alan Modra <amodra@gmail.com>
366 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
368 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
370 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
371 building shared object.
372 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
374 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
377 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
380 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
382 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
384 * bfd-in2.h: Regenerate.
385 * libbfd.h: Likewise.
387 2019-04-15 Sudakshina Das <sudi.das@arm.com>
389 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
390 * bfd-in2.h: Regenerated.
391 * libbfd.h: Regenerated.
393 2019-04-15 Sudakshina Das <sudi.das@arm.com>
395 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
396 * bfd-in2.h: Regenerated.
397 * libbfd.h: Likewise.
399 2019-04-15 Sudakshina Das <sudi.das@arm.com>
401 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
402 * bfd-in2.h: Regenerated.
403 * libbfd.h: Regenerated.
404 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
405 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
406 and R_ARM_THM_BF12 together.
407 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
409 2019-04-15 Sudakshina Das <sudi.das@arm.com>
411 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
412 * libbfd.h: Regenerated.
413 * bfd-in2.h: Regenerated.
414 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
415 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
416 and R_ARM_THM_BF18 together.
417 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
419 2019-04-15 Sudakshina Das <sudi.das@arm.com>
421 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
422 * bfd-in2.h: Regenerated.
423 * libbfd.h: Regenerated.
424 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
425 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
426 and R_ARM_THM_BF16 together.
427 (get_value_helper): New reloc helper.
428 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
430 2019-04-15 Sudakshina Das <sudi.das@arm.com>
432 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
433 * bfd-in2.h: Regenerate.
434 * libbfd.h: Regenerate.
436 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
438 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
439 * bfd-in2.h: Regenerate.
440 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
441 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
443 (using_thumb2): Likewise.
444 (using_thumb2_bl): Update assert.
445 (arch_has_arm_nop): Likewise.
446 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
447 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
449 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
451 * elf-linker-x86.h (elf_x86_cet_report): New.
452 (elf_linker_x86_params): Add cet_report.
453 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
454 missing IBT and SHSTK properties if needed.
456 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
459 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
460 "h != NULL". Don't check "h != NULL" before calling.
461 bfd_elf_gc_record_vtentry.
462 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
463 * elf32-bfin.c (bfin_check_relocs): Likewise.
464 * elf32-cris.c (cris_elf_check_relocs): Likewise.
465 * elf32-csky.c (csky_elf_check_relocs): Likewise.
466 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
467 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
468 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
469 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
470 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
471 * elf32-i386.c (elf_i386_check_relocs): Likewise.
472 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
473 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
474 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
475 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
476 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
477 * elf32-metag.c (elf_metag_check_relocs): Likewise.
478 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
479 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
480 * elf32-s390.c (elf_s390_check_relocs): Likewise.
481 * elf32-sh.c (sh_elf_check_relocs): Likewise.
482 * elf32-v850.c (v850_elf_check_relocs): Likewise.
483 * elf32-vax.c (elf_vax_check_relocs): Likewise.
484 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
485 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
486 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
487 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
488 * elf64-s390.c (elf_s390_check_relocs): Likewise.
489 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
490 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
491 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
492 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
495 2019-04-11 Alan Modra <amodra@gmail.com>
498 * elflink.c (elf_link_add_object_symbols): Don't read partial
499 dynamic entries from fuzzed objects.
501 2019-04-11 Tamar Christina <tamar.christina@arm.com>
504 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
505 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
506 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
508 2019-04-10 Michael Forney <mforney@mforney.org>
511 * doc/chew.c (free_words): Correctly free "push_text" strings.
513 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
515 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
517 2019-04-08 Alan Modra <amodra@gmail.com>
519 * configure.ac (elfxx_x86): Define and use.
520 * configure: Regenerate.
522 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
524 * elf-linker-x86.h: New file.
525 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
526 to get x86-specific linker options.
527 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
528 (elf_x86_64_check_relocs): Likewise.
529 (elf_x86_64_relocate_section): Likewise.
530 (elf_x86_64_link_setup_gnu_properties): Likewise.
531 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
532 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
533 (_bfd_elf_linker_x86_set_options): New function.
534 * elfxx-x86.h: Include "elf-linker-x86.h".
535 (elf_x86_link_hash_table): Add params.
537 2019-04-03 Alan Modra <amodra@gmail.com>
539 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
540 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
541 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
542 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
543 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
544 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
546 2019-04-02 Jim Wilson <jimw@sifive.com>
549 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
550 ELF header flags to after check for ELF object file. Loop through
551 sections looking for code sections, if none, then skip ABI checks.
553 2019-03-30 Andrew Waterman <andrew@sifive.com>
555 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
558 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
560 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
561 info->export_dynamic to the conditional.
563 2019-03-28 Alan Modra <amodra@gmail.com>
566 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
567 * configure: Regenerate.
568 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
569 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
570 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
571 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
572 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
574 2019-03-21 Jim Wilson <jimw@sifive.com>
577 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
578 verify sym non-NULL before using. Add identical check using h.
580 2019-03-21 Sudakshina Das <sudi.das@arm.com>
582 * elf-bfd.h (struct elf_backend_data): Add argument to
583 merge_gnu_properties.
584 * elf-properties.c (elf_merge_gnu_properties): Add argument to
585 itself and while calling bed->merge_gnu_properties.
586 (elf_merge_gnu_property_list): Update the calls for
587 elf_merge_gnu_properties.
588 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
589 of --force-bti warning and add argument.
590 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
592 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
593 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
596 2019-03-20 Sudakshina Das <sudi.das@arm.com>
598 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
599 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
600 (elf_backend_fixup_gnu_properties): Define for AArch64.
602 2019-03-18 Alan Modra <amodra@gmail.com>
605 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
606 for local iplt syms with ent->plt.offset == -1. Remove ineffective
607 attempt at writing glink stubs only once.
609 2019-03-16 Alan Modra <amodra@gmail.com>
612 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
613 (_bfd_elf_rel_local_sym): Likewise.
614 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
615 section of symbols with unrecognized shndx.
617 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
620 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
622 * cofflink.c (coff_link_add_symbols): Check for symbols defined
623 in discarded section.
625 2019-03-15 Alan Modra <amodra@gmail.com>
628 * elflink.c (elf_link_add_object_symbols): Bail out on a local
629 symbol after globals if elf_bad_symtab is not set.
631 2019-03-15 Alan Modra <amodra@gmail.com>
634 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
635 (_bfd_elf_rel_local_sym): Likewise.
637 2019-03-15 Alan Modra <amodra@gmail.com>
640 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
641 object files with sh_size not a multiple of sh_entsize.
643 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
646 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
647 input with bad relocation.
649 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
651 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
653 2019-03-14 Nick Clifton <nickc@redhat.com>
656 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
657 (save_section_vma): Initialise field to the number of entries in
659 (section_vma_same): Check that the number of entries in the
660 sec_vma table matches the number of sections in the bfd.
662 2019-03-14 Nick Clifton <nickc@redhat.com>
665 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
666 section owner pointer when adding the default symbol.
668 2019-03-14 Nick Clifton <nickc@redhat.com>
671 * elflink.c (elf_link_add_object_symbols): Add new local variable
672 extversym_end. Initialise it to point to the end of the version
673 symbol table, if present. Check it when initialising and updating
676 2019-03-13 Sudakshina Das <sudi.das@arm.com>
678 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
679 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
680 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
681 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
683 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
684 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
685 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
687 2019-03-13 Sudakshina Das <sudi.das@arm.com>
688 Szabolcs Nagy <szabolcs.nagy@arm.com>
690 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
691 (aarch64_bti_pac_info): New.
692 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
693 (bfd_elf32_aarch64_set_options): Likewise.
694 * bfd-in2.h: Regenerate
695 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
696 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
697 (elfNN_aarch64_small_plt0_bti_entry): New.
698 (elfNN_aarch64_small_plt_bti_entry): New.
699 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
700 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
701 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
702 tlsdesc_plt_entry_size fields.
703 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
704 (setup_plt_values): New helper function.
705 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
707 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
709 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
710 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
711 to plt stubs instead of fixed ones and update filling them according
713 (elfNN_aarch64_init_small_plt0_entry): Likewise.
714 (elfNN_aarch64_finish_dynamic_sections): Likewise.
715 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
716 (elfNN_aarch64_plt_sym_val): Update size accordingly.
717 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
719 (bfd_elfNN_get_synthetic_symtab): Define.
720 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
721 and mising BTI NOTE SECTION.
724 2019-03-13 Sudakshina Das <sudi.das@arm.com>
726 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
727 linker created inputs from merge.
728 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
729 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
730 (elfNN_aarch64_link_setup_gnu_properties): New.
731 (elfNN_aarch64_merge_gnu_properties): New.
732 (elf_backend_setup_gnu_properties): Define for AArch64.
733 (elf_backend_merge_gnu_properties): Likewise.
734 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
735 (_bfd_aarch64_elf_parse_gnu_properties): Define.
736 (_bfd_aarch64_elf_merge_gnu_properties): Define.
737 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
738 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
739 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
740 (elf_backend_parse_gnu_properties): Define for AArch64.
742 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
745 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
746 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
748 2019-03-12 Alan Modra <amodra@gmail.com>
750 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
751 nmemb parameter. Use bfd_alloc2.
752 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
754 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
755 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
756 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
758 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
759 (assign_section_numbers): Style fix.
760 (swap_out_syms): Use bfd_malloc2.
761 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
763 (_bfd_elf_make_empty_symbol): Style fix.
764 (elfobj_grok_stapsdt_note_1): Formatting.
765 * elfcode.h (elf_object_p): Use bfd_alloc2.
766 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
767 (elf_slurp_symbol_table): Use bfd_zalloc2.
768 (elf_slurp_reloc_table): Use bfd_alloc2.
769 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
770 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
771 size calculation doesn't overflow.
772 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
773 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
774 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
776 2019-03-08 Alan Modra <amodra@gmail.com>
779 * merge.c (merge_strings): Return secinfo. Don't pad section
781 (_bfd_merge_sections): Pad section to alignment here, if input
782 sections contributing to merged output all pad to alignment.
785 2019-03-06 Nick Clifton <nickc@redhat.com>
787 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
789 * coffgen.c (coff_find_nearest_line_with_names): Do not call
790 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
792 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
794 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
795 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
798 * elf32-s390.c (allocate_dynrelocs): Update comment.
800 2019-02-28 Tamar Christina <tamar.christina@arm.com>
802 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
804 2019-02-28 Nick Clifton <nickc@redhat.com>
807 * elf.c (bfd_elf_string_from_elf_section): Check for a string
808 section that is not NUL terminated.
810 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
813 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
814 by linker when checking copy reloc on protected symbol.
816 2019-02-24 Alan Modra <amodra@gmail.com>
819 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
821 2019-02-20 Eric Tsai <erictsai@cadence.com>
823 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
824 sections between the call site and call destination and adjust
825 call distance by the largest alignment.
827 2019-02-20 Alan Hayward <alan.hayward@arm.com>
829 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
830 * elf.c (elfcore_grok_aarch_pauth): New function.
831 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
832 (elfcore_write_aarch_pauth): New function.
833 (elfcore_write_register_note): Check for AArch64 pauth section.
835 2019-02-20 Alan Modra <amodra@gmail.com>
838 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
841 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
843 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
844 Darwin hosts, not just or1k.
845 * configure: Regenerate.
847 2019-02-20 Alan Modra <amodra@gmail.com>
850 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
851 sentinel NUL to string buffer nearer to loop where it is used.
852 Don't go past sentinel when scanning strings, and don't write
854 * archive.c (do_slurp_coff_armap): Simplify string handling to
857 2019-02-19 Alan Modra <amodra@gmail.com>
860 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
861 attempting to prevent read past end of section.
863 2019-02-18 Alan Modra <amodra@gmail.com>
866 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
867 PRIx64 to generate warning messages. Print local sym names too.
869 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
871 * elf32-arc (INIT_SYM_STRING): Delete.
872 (FINI_SYM_STRING): Likewise.
873 (init_str): Likewise.
874 (fini_str): Likewise.
876 2019-02-08 Alan Modra <amodra@gmail.com>
878 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
879 for bss-plt" warning to make it an error.
881 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
884 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
885 reloc_class_ifunc for ifunc symbols.
886 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
888 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
890 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
891 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
893 2019-02-07 Nick Clifton <nickc@redhat.com>
895 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
896 into the definitely obsolete list.
898 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
901 * elf64-x86-64.c (elf_x86_64_need_pic): Check
902 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
903 (elf_x86_64_relocate_section): Move PIC check for PC-relative
905 (elf_x86_64_check_relocs): Here.
906 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
907 to check if a symbol is defined in a non-shared object.
908 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
910 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
912 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
913 of 'labs' (and fix GCC warning).
915 2019-01-25 Nick Clifton <nickc@redhat.com>
917 * po/ru.po: Updated Russian translation.
919 2019-01-23 Nick Clifton <nickc@redhat.com>
921 * po/fr.po: Updated French translation.
923 2019-01-21 Nick Clifton <nickc@redhat.com>
925 * po/pt.po: Updated Portuguese translation.
926 * po/uk.po: Updated Ukranian translation.
928 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
931 * elf32-nds32.c (nds32_relocate_section): Add space between words
933 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
935 (riscv_i_or_e_p): Likewise.
936 (riscv_merge_arch_attr_info): Likewise.
938 2019-01-19 Nick Clifton <nickc@redhat.com>
940 * version.m4: Reset to 2.32.51
941 * configure: Regenerate.
942 * po/bfd.pot: Regenerate.
944 2018-06-24 Nick Clifton <nickc@redhat.com>
948 2019-01-16 Kito Cheng <kito@andestech.com>
950 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
953 2019-01-16 Kito Cheng <kito@andestech.com>
954 Nelson Chu <nelson@andestech.com>
956 * elfnn-riscv.c (in_subsets): New.
957 (out_subsets): Likewise.
958 (merged_subsets): Likewise.
959 (riscv_std_ext_p): Likewise.
960 (riscv_non_std_ext_p): Likewise.
961 (riscv_std_sv_ext_p): Likewise.
962 (riscv_non_std_sv_ext_p): Likewise.
963 (riscv_version_mismatch): Likewise.
964 (riscv_i_or_e_p): Likewise.
965 (riscv_merge_std_ext): Likewise.
966 (riscv_merge_non_std_and_sv_ext): Likewise.
967 (riscv_merge_arch_attr_info): Likewise.
968 (riscv_merge_attributes): Likewise.
969 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
971 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
972 (elf_backend_obj_attrs_vendor): Define.
973 (elf_backend_obj_attrs_section_type): Likewise.
974 (elf_backend_obj_attrs_section): Likewise.
975 (elf_backend_obj_attrs_arg_type): Define as
976 riscv_elf_obj_attrs_arg_type.
977 * elfxx-riscv.c (riscv_estimate_digit): New.
978 (riscv_estimate_arch_strlen1): Likewise.
979 (riscv_estimate_arch_strlen): Likewise.
980 (riscv_arch_str1): Likewise.
981 (riscv_arch_str): Likewise.
982 * elfxx-riscv.h (riscv_arch_str): Declare.
984 2019-01-14 John Darrington <john@darrington.wattle.id.au>
986 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
988 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
989 source field. (md_apply_fix): Apply final fix
990 to BFD_RELOC_S12Z_OPR.
991 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
993 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
996 * elf32-s390.c (allocate_dynrelocs): Update comment.
998 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
1000 * warning.m4: Adjust egrep pattern for non-GNU compilers.
1001 * configure: Regenerate.
1003 2019-01-08 Alan Modra <amodra@gmail.com>
1007 * ihex.c (ihex_write_object_contents): Properly check 32-bit
1010 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1012 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1013 * bfd/bfd-in2.h: Regenerate.
1014 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1015 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1017 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1019 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1020 default target, little endian target is more suitable.
1022 2019-01-04 Alan Modra <amodra@gmail.com>
1026 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1028 (EQ_VALUE_IN_FIELD): Likewise.
1029 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1031 2019-01-01 Alan Modra <amodra@gmail.com>
1033 Update year range in copyright notice of all files.
1035 For older changes see ChangeLog-2018
1037 Copyright (C) 2019 Free Software Foundation, Inc.
1039 Copying and distribution of this file, with or without modification,
1040 are permitted in any medium without royalty provided the copyright
1041 notice and this notice are preserved.
1047 version-control: never