1 2019-05-28 Alan Modra <amodra@gmail.com>
4 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
5 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
6 allocated in alpha_dynamic_entries_for_reloc.
8 2019-05-28 Alan Modra <amodra@gmail.com>
11 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
12 on NULL output_section.
13 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
15 2019-05-28 Alan Modra <amodra@gmail.com>
18 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
19 entry when MUST_FIND. Abort when MUST_FIND not found.
20 (elf_m68k_get_bfd2got_entry): Likewise.
21 (elf_m68k_relocate_section): Remove now useless assert.
23 2019-05-28 Alan Modra <amodra@gmail.com>
26 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
27 from bfd_link_info, not an output section owner.
28 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
29 (elf_hppa_final_link_relocate): Likewise.
31 2019-05-28 Alan Modra <amodra@gmail.com>
34 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
35 create_object_symbols_section, obj_textsec, obj_datasec or
36 obj_bsssec. Fix other errors in placement.
37 * config.bfd: Obsolete tic30-aout.
39 2019-05-28 Alan Modra <amodra@gmail.com>
42 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
43 end of section list as well as section_count.
44 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
45 section list before returning error.
47 2019-05-27 Alan Modra <amodra@gmail.com>
49 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
51 2019-05-27 Alan Modra <amodra@gmail.com>
54 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
56 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
58 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
59 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
60 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
61 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
62 (elf_backend_merge_symbol_attribute): Define.
64 2019-05-24 Alan Modra <amodra@gmail.com>
66 * po/SRC-POTFILES.in: Regenerate.
68 2019-05-24 Alan Modra <amodra@gmail.com>
70 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
71 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
72 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
73 (struct ppc_link_hash_table): Add powerxx_stubs.
74 (ppc64_elf_check_relocs): Set powerxx_stubs.
75 (build_powerxx_offset, size_powerxx_offset),
76 (num_relocs_for_powerxx_offset),
77 (emit_relocs_for_powerxx_offset): New functions.
78 (plt_stub_size): Size powerxx stubs.
79 (ppc_build_one_stub): Emit powerxx stubs.
80 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
83 2019-05-24 Alan Modra <amodra@gmail.com>
85 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
87 (xlate_pcrel_opt): New function.
88 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
89 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
90 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
92 2019-05-24 Alan Modra <amodra@gmail.com>
94 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
95 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
96 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
97 (BFD_RELOC_PPC64_PLT_PCREL34),
98 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
99 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
100 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
101 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
102 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
103 * elf64-ppc.c (PNOP): Define.
104 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
105 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
106 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
108 (ppc64_elf_prefix_reloc): New function.
109 (struct ppc_link_hash_table): Add notoc_plt.
110 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
111 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
112 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
113 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
114 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
115 possible need for dynamic relocs on non-pcrel powerxx relocs.
116 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
117 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
118 (toc_adjusting_stub_needed): Likewise.
119 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
120 (ppc64_elf_relocate_section): Handle new powerxx relocs.
121 * bfd-in2.h: Regenerate.
122 * libbfd.h: Regenerate.
124 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
126 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
127 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
129 * configure: Regenerate.
131 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
133 * configure: Regenerated.
134 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
135 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
136 (BFD64_BACKENDS): Add elf64-bpf.lo.
137 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
138 * Makefile.in (SOURCE_HFILES): Regenerate.
139 * config.bfd (targ_cpu): Handle bpf-*-* targets.
140 * cpu-bpf.c: New file.
141 * elf64-bpf.c: Likewise.
142 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
144 * archures.c: Define architecture bfd_arch_bpf and machine
146 * reloc.c: Define BFD relocations used by the BPF target.
147 * bfd-in2.h: Regenerated.
148 * libbfd.h: Likewise.
150 2019-05-22 Alan Modra <amodra@gmail.com>
152 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
155 2019-05-22 Alan Modra <amodra@gmail.com>
157 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
158 processing on "size error in section".
160 2019-05-22 Alan Modra <amodra@gmail.com>
162 * som.c (som_bfd_free_cached_info): Call
163 _bfd_generic_close_and_cleanup.
165 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
167 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
168 for TLS_TPREL_HI16(/LO16) relocations in shared library.
170 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
172 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
173 checks. Search the RELA table for n64 relocations.
175 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
176 Faraz Shahbazker <fshahbazker@wavecomp.com>
178 * elfxx-mips.c (LA25_BC): New macro.
179 (mips_elf_link_hash_table)<compact_branches>: New field.
180 (STUB_JALRC): New macro.
181 (mipsr6_o32_exec_plt0_entry_compact): New array.
182 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
183 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
184 (mipsr6_exec_plt_entry_compact): Likewise.
185 (mips_elf_create_la25_stub): Use BC instead of J for stubs
186 when compact_branches is true.
187 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
188 PLT for MIPSR6 with compact_branches. Do not reorder the
189 compact branches PLT. Switch the lazy stub for MIPSR6
190 with compact_branches to use JALRC.
191 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
192 when compact_branches is true.
193 (_bfd_mips_elf_compact_branches): New function.
194 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
196 2019-05-21 Tamar Christina <tamar.christina@arm.com>
199 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
202 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
205 * elf32-arm.c (get_value_helper): Remove.
206 (elf32_arm_final_link_relocate): Fix branch future relocations.
208 2019-05-21 Tamar Christina <tamar.christina@arm.com>
211 * bfd-in.h (enum erratum_84319_opts): New
212 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
213 int to enum erratum_84319_opts.
214 * bfd-in2.h: Regenerate.
215 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
216 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
217 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
218 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
219 (_bfd_aarch64_resize_stubs): Amend comment.
220 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
222 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
223 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
225 (clear_erratum_843419_entry): Update erratum conditional.
227 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
230 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
231 when computing distance_short_enough.
233 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
236 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
237 Wrap around even if distance equals avr_pc_wrap_around.
239 2019-05-20 Nick Clifton <nickc@redhat.com>
241 * po/fr.po: Updated French translation.
243 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
245 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
247 2019-05-16 Alan Modra <amodra@gmail.com>
249 * elf32-arm.c (elf32_arm_write_section): Revert last change.
251 2019-05-15 Alan Modra <amodra@gmail.com>
253 * elf32-arm.c (elf32_arm_write_section): Don't leave
254 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
255 unitialised section contents.
257 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
260 * verilog.c: (VerilogDataWidth): New variable.
261 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
263 2019-05-08 Nick Clifton <nickc@redhat.com>
266 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
267 rather than FALSE if encountering a non-ELF file.
269 2019-05-06 Alan Modra <amodra@gmail.com>
271 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
273 2019-05-06 Alan Modra <amodra@gmail.com>
275 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
276 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
277 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
278 * libbfd.h: Regenerate.
279 * bfd-in2.h: Regenerate.
281 2019-05-04 Alan Modra <amodra@gmail.com>
284 * syms.c (coff_section_type): Only allow '.', '$' and numeric
285 following the standard section names.
286 (bfd_decode_symclass): Prioritize section flag tests in
287 decode_section_type before name tests in coff_section_type.
288 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
289 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
290 their names and choose standard .text section flags for
293 2019-05-02 Nick Clifton <nickc@redhat.com>
296 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
297 .gnu.debugaltlink sections as debugging sections.
299 2019-04-30 Alan Modra <amodra@gmail.com>
301 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
302 (struct _ppc64_elf_section_data): Likewise.
303 (ppc64_elf_check_relocs): Set above fields.
304 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
305 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
308 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
311 * elflink.c (elf_link_output_extsym): Don't complain undefined
312 weak dynamic reference.
314 2019-04-25 Sudakshina Das <sudi.das@arm.com>
316 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
317 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
318 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
319 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
320 (elfNN_aarch64_small_plt0_pac_entry): Remove.
321 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
322 (elfNN_aarch64_small_plt0_bti_entry): Update.
323 (elfNN_aarch64_small_plt_bti_entry): Update.
324 (elfNN_aarch64_small_plt_pac_entry): Update.
325 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
326 (setup_plt_values): Setup new entries.
327 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
328 (elfNN_aarch64_plt_sym_val): Likewise.
330 2019-04-22 Jim Wilson <jimw@sifive.com>
332 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
334 2019-04-19 Alan Modra <amodra@gmail.com>
336 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
338 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
340 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
341 building shared object.
342 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
344 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
347 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
350 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
352 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
354 * bfd-in2.h: Regenerate.
355 * libbfd.h: Likewise.
357 2019-04-15 Sudakshina Das <sudi.das@arm.com>
359 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
360 * bfd-in2.h: Regenerated.
361 * libbfd.h: Regenerated.
363 2019-04-15 Sudakshina Das <sudi.das@arm.com>
365 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
366 * bfd-in2.h: Regenerated.
367 * libbfd.h: Likewise.
369 2019-04-15 Sudakshina Das <sudi.das@arm.com>
371 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
372 * bfd-in2.h: Regenerated.
373 * libbfd.h: Regenerated.
374 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
375 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
376 and R_ARM_THM_BF12 together.
377 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
379 2019-04-15 Sudakshina Das <sudi.das@arm.com>
381 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
382 * libbfd.h: Regenerated.
383 * bfd-in2.h: Regenerated.
384 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
385 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
386 and R_ARM_THM_BF18 together.
387 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
389 2019-04-15 Sudakshina Das <sudi.das@arm.com>
391 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
392 * bfd-in2.h: Regenerated.
393 * libbfd.h: Regenerated.
394 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
395 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
396 and R_ARM_THM_BF16 together.
397 (get_value_helper): New reloc helper.
398 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
400 2019-04-15 Sudakshina Das <sudi.das@arm.com>
402 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
403 * bfd-in2.h: Regenerate.
404 * libbfd.h: Regenerate.
406 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
408 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
409 * bfd-in2.h: Regenerate.
410 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
411 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
413 (using_thumb2): Likewise.
414 (using_thumb2_bl): Update assert.
415 (arch_has_arm_nop): Likewise.
416 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
417 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
419 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
421 * elf-linker-x86.h (elf_x86_cet_report): New.
422 (elf_linker_x86_params): Add cet_report.
423 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
424 missing IBT and SHSTK properties if needed.
426 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
429 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
430 "h != NULL". Don't check "h != NULL" before calling.
431 bfd_elf_gc_record_vtentry.
432 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
433 * elf32-bfin.c (bfin_check_relocs): Likewise.
434 * elf32-cris.c (cris_elf_check_relocs): Likewise.
435 * elf32-csky.c (csky_elf_check_relocs): Likewise.
436 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
437 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
438 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
439 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
440 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
441 * elf32-i386.c (elf_i386_check_relocs): Likewise.
442 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
443 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
444 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
445 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
446 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
447 * elf32-metag.c (elf_metag_check_relocs): Likewise.
448 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
449 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
450 * elf32-s390.c (elf_s390_check_relocs): Likewise.
451 * elf32-sh.c (sh_elf_check_relocs): Likewise.
452 * elf32-v850.c (v850_elf_check_relocs): Likewise.
453 * elf32-vax.c (elf_vax_check_relocs): Likewise.
454 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
455 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
456 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
457 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
458 * elf64-s390.c (elf_s390_check_relocs): Likewise.
459 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
460 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
461 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
462 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
465 2019-04-11 Alan Modra <amodra@gmail.com>
468 * elflink.c (elf_link_add_object_symbols): Don't read partial
469 dynamic entries from fuzzed objects.
471 2019-04-11 Tamar Christina <tamar.christina@arm.com>
474 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
475 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
476 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
478 2019-04-10 Michael Forney <mforney@mforney.org>
481 * doc/chew.c (free_words): Correctly free "push_text" strings.
483 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
485 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
487 2019-04-08 Alan Modra <amodra@gmail.com>
489 * configure.ac (elfxx_x86): Define and use.
490 * configure: Regenerate.
492 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
494 * elf-linker-x86.h: New file.
495 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
496 to get x86-specific linker options.
497 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
498 (elf_x86_64_check_relocs): Likewise.
499 (elf_x86_64_relocate_section): Likewise.
500 (elf_x86_64_link_setup_gnu_properties): Likewise.
501 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
502 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
503 (_bfd_elf_linker_x86_set_options): New function.
504 * elfxx-x86.h: Include "elf-linker-x86.h".
505 (elf_x86_link_hash_table): Add params.
507 2019-04-03 Alan Modra <amodra@gmail.com>
509 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
510 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
511 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
512 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
513 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
514 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
516 2019-04-02 Jim Wilson <jimw@sifive.com>
519 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
520 ELF header flags to after check for ELF object file. Loop through
521 sections looking for code sections, if none, then skip ABI checks.
523 2019-03-30 Andrew Waterman <andrew@sifive.com>
525 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
528 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
530 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
531 info->export_dynamic to the conditional.
533 2019-03-28 Alan Modra <amodra@gmail.com>
536 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
537 * configure: Regenerate.
538 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
539 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
540 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
541 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
542 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
544 2019-03-21 Jim Wilson <jimw@sifive.com>
547 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
548 verify sym non-NULL before using. Add identical check using h.
550 2019-03-21 Sudakshina Das <sudi.das@arm.com>
552 * elf-bfd.h (struct elf_backend_data): Add argument to
553 merge_gnu_properties.
554 * elf-properties.c (elf_merge_gnu_properties): Add argument to
555 itself and while calling bed->merge_gnu_properties.
556 (elf_merge_gnu_property_list): Update the calls for
557 elf_merge_gnu_properties.
558 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
559 of --force-bti warning and add argument.
560 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
562 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
563 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
566 2019-03-20 Sudakshina Das <sudi.das@arm.com>
568 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
569 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
570 (elf_backend_fixup_gnu_properties): Define for AArch64.
572 2019-03-18 Alan Modra <amodra@gmail.com>
575 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
576 for local iplt syms with ent->plt.offset == -1. Remove ineffective
577 attempt at writing glink stubs only once.
579 2019-03-16 Alan Modra <amodra@gmail.com>
582 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
583 (_bfd_elf_rel_local_sym): Likewise.
584 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
585 section of symbols with unrecognized shndx.
587 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
590 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
592 * cofflink.c (coff_link_add_symbols): Check for symbols defined
593 in discarded section.
595 2019-03-15 Alan Modra <amodra@gmail.com>
598 * elflink.c (elf_link_add_object_symbols): Bail out on a local
599 symbol after globals if elf_bad_symtab is not set.
601 2019-03-15 Alan Modra <amodra@gmail.com>
604 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
605 (_bfd_elf_rel_local_sym): Likewise.
607 2019-03-15 Alan Modra <amodra@gmail.com>
610 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
611 object files with sh_size not a multiple of sh_entsize.
613 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
616 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
617 input with bad relocation.
619 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
621 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
623 2019-03-14 Nick Clifton <nickc@redhat.com>
626 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
627 (save_section_vma): Initialise field to the number of entries in
629 (section_vma_same): Check that the number of entries in the
630 sec_vma table matches the number of sections in the bfd.
632 2019-03-14 Nick Clifton <nickc@redhat.com>
635 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
636 section owner pointer when adding the default symbol.
638 2019-03-14 Nick Clifton <nickc@redhat.com>
641 * elflink.c (elf_link_add_object_symbols): Add new local variable
642 extversym_end. Initialise it to point to the end of the version
643 symbol table, if present. Check it when initialising and updating
646 2019-03-13 Sudakshina Das <sudi.das@arm.com>
648 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
649 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
650 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
651 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
653 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
654 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
655 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
657 2019-03-13 Sudakshina Das <sudi.das@arm.com>
658 Szabolcs Nagy <szabolcs.nagy@arm.com>
660 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
661 (aarch64_bti_pac_info): New.
662 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
663 (bfd_elf32_aarch64_set_options): Likewise.
664 * bfd-in2.h: Regenerate
665 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
666 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
667 (elfNN_aarch64_small_plt0_bti_entry): New.
668 (elfNN_aarch64_small_plt_bti_entry): New.
669 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
670 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
671 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
672 tlsdesc_plt_entry_size fields.
673 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
674 (setup_plt_values): New helper function.
675 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
677 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
679 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
680 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
681 to plt stubs instead of fixed ones and update filling them according
683 (elfNN_aarch64_init_small_plt0_entry): Likewise.
684 (elfNN_aarch64_finish_dynamic_sections): Likewise.
685 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
686 (elfNN_aarch64_plt_sym_val): Update size accordingly.
687 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
689 (bfd_elfNN_get_synthetic_symtab): Define.
690 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
691 and mising BTI NOTE SECTION.
694 2019-03-13 Sudakshina Das <sudi.das@arm.com>
696 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
697 linker created inputs from merge.
698 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
699 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
700 (elfNN_aarch64_link_setup_gnu_properties): New.
701 (elfNN_aarch64_merge_gnu_properties): New.
702 (elf_backend_setup_gnu_properties): Define for AArch64.
703 (elf_backend_merge_gnu_properties): Likewise.
704 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
705 (_bfd_aarch64_elf_parse_gnu_properties): Define.
706 (_bfd_aarch64_elf_merge_gnu_properties): Define.
707 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
708 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
709 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
710 (elf_backend_parse_gnu_properties): Define for AArch64.
712 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
715 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
716 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
718 2019-03-12 Alan Modra <amodra@gmail.com>
720 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
721 nmemb parameter. Use bfd_alloc2.
722 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
724 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
725 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
726 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
728 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
729 (assign_section_numbers): Style fix.
730 (swap_out_syms): Use bfd_malloc2.
731 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
733 (_bfd_elf_make_empty_symbol): Style fix.
734 (elfobj_grok_stapsdt_note_1): Formatting.
735 * elfcode.h (elf_object_p): Use bfd_alloc2.
736 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
737 (elf_slurp_symbol_table): Use bfd_zalloc2.
738 (elf_slurp_reloc_table): Use bfd_alloc2.
739 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
740 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
741 size calculation doesn't overflow.
742 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
743 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
744 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
746 2019-03-08 Alan Modra <amodra@gmail.com>
749 * merge.c (merge_strings): Return secinfo. Don't pad section
751 (_bfd_merge_sections): Pad section to alignment here, if input
752 sections contributing to merged output all pad to alignment.
755 2019-03-06 Nick Clifton <nickc@redhat.com>
757 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
759 * coffgen.c (coff_find_nearest_line_with_names): Do not call
760 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
762 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
764 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
765 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
768 * elf32-s390.c (allocate_dynrelocs): Update comment.
770 2019-02-28 Tamar Christina <tamar.christina@arm.com>
772 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
774 2019-02-28 Nick Clifton <nickc@redhat.com>
777 * elf.c (bfd_elf_string_from_elf_section): Check for a string
778 section that is not NUL terminated.
780 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
783 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
784 by linker when checking copy reloc on protected symbol.
786 2019-02-24 Alan Modra <amodra@gmail.com>
789 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
791 2019-02-20 Eric Tsai <erictsai@cadence.com>
793 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
794 sections between the call site and call destination and adjust
795 call distance by the largest alignment.
797 2019-02-20 Alan Hayward <alan.hayward@arm.com>
799 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
800 * elf.c (elfcore_grok_aarch_pauth): New function.
801 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
802 (elfcore_write_aarch_pauth): New function.
803 (elfcore_write_register_note): Check for AArch64 pauth section.
805 2019-02-20 Alan Modra <amodra@gmail.com>
808 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
811 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
813 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
814 Darwin hosts, not just or1k.
815 * configure: Regenerate.
817 2019-02-20 Alan Modra <amodra@gmail.com>
820 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
821 sentinel NUL to string buffer nearer to loop where it is used.
822 Don't go past sentinel when scanning strings, and don't write
824 * archive.c (do_slurp_coff_armap): Simplify string handling to
827 2019-02-19 Alan Modra <amodra@gmail.com>
830 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
831 attempting to prevent read past end of section.
833 2019-02-18 Alan Modra <amodra@gmail.com>
836 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
837 PRIx64 to generate warning messages. Print local sym names too.
839 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
841 * elf32-arc (INIT_SYM_STRING): Delete.
842 (FINI_SYM_STRING): Likewise.
843 (init_str): Likewise.
844 (fini_str): Likewise.
846 2019-02-08 Alan Modra <amodra@gmail.com>
848 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
849 for bss-plt" warning to make it an error.
851 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
854 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
855 reloc_class_ifunc for ifunc symbols.
856 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
858 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
860 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
861 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
863 2019-02-07 Nick Clifton <nickc@redhat.com>
865 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
866 into the definitely obsolete list.
868 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
871 * elf64-x86-64.c (elf_x86_64_need_pic): Check
872 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
873 (elf_x86_64_relocate_section): Move PIC check for PC-relative
875 (elf_x86_64_check_relocs): Here.
876 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
877 to check if a symbol is defined in a non-shared object.
878 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
880 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
882 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
883 of 'labs' (and fix GCC warning).
885 2019-01-25 Nick Clifton <nickc@redhat.com>
887 * po/ru.po: Updated Russian translation.
889 2019-01-23 Nick Clifton <nickc@redhat.com>
891 * po/fr.po: Updated French translation.
893 2019-01-21 Nick Clifton <nickc@redhat.com>
895 * po/pt.po: Updated Portuguese translation.
896 * po/uk.po: Updated Ukranian translation.
898 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
901 * elf32-nds32.c (nds32_relocate_section): Add space between words
903 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
905 (riscv_i_or_e_p): Likewise.
906 (riscv_merge_arch_attr_info): Likewise.
908 2019-01-19 Nick Clifton <nickc@redhat.com>
910 * version.m4: Reset to 2.32.51
911 * configure: Regenerate.
912 * po/bfd.pot: Regenerate.
914 2018-06-24 Nick Clifton <nickc@redhat.com>
918 2019-01-16 Kito Cheng <kito@andestech.com>
920 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
923 2019-01-16 Kito Cheng <kito@andestech.com>
924 Nelson Chu <nelson@andestech.com>
926 * elfnn-riscv.c (in_subsets): New.
927 (out_subsets): Likewise.
928 (merged_subsets): Likewise.
929 (riscv_std_ext_p): Likewise.
930 (riscv_non_std_ext_p): Likewise.
931 (riscv_std_sv_ext_p): Likewise.
932 (riscv_non_std_sv_ext_p): Likewise.
933 (riscv_version_mismatch): Likewise.
934 (riscv_i_or_e_p): Likewise.
935 (riscv_merge_std_ext): Likewise.
936 (riscv_merge_non_std_and_sv_ext): Likewise.
937 (riscv_merge_arch_attr_info): Likewise.
938 (riscv_merge_attributes): Likewise.
939 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
941 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
942 (elf_backend_obj_attrs_vendor): Define.
943 (elf_backend_obj_attrs_section_type): Likewise.
944 (elf_backend_obj_attrs_section): Likewise.
945 (elf_backend_obj_attrs_arg_type): Define as
946 riscv_elf_obj_attrs_arg_type.
947 * elfxx-riscv.c (riscv_estimate_digit): New.
948 (riscv_estimate_arch_strlen1): Likewise.
949 (riscv_estimate_arch_strlen): Likewise.
950 (riscv_arch_str1): Likewise.
951 (riscv_arch_str): Likewise.
952 * elfxx-riscv.h (riscv_arch_str): Declare.
954 2019-01-14 John Darrington <john@darrington.wattle.id.au>
956 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
958 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
959 source field. (md_apply_fix): Apply final fix
960 to BFD_RELOC_S12Z_OPR.
961 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
963 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
966 * elf32-s390.c (allocate_dynrelocs): Update comment.
968 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
970 * warning.m4: Adjust egrep pattern for non-GNU compilers.
971 * configure: Regenerate.
973 2019-01-08 Alan Modra <amodra@gmail.com>
977 * ihex.c (ihex_write_object_contents): Properly check 32-bit
980 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
982 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
983 * bfd/bfd-in2.h: Regenerate.
984 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
985 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
987 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
989 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
990 default target, little endian target is more suitable.
992 2019-01-04 Alan Modra <amodra@gmail.com>
996 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
998 (EQ_VALUE_IN_FIELD): Likewise.
999 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1001 2019-01-01 Alan Modra <amodra@gmail.com>
1003 Update year range in copyright notice of all files.
1005 For older changes see ChangeLog-2018
1007 Copyright (C) 2019 Free Software Foundation, Inc.
1009 Copying and distribution of this file, with or without modification,
1010 are permitted in any medium without royalty provided the copyright
1011 notice and this notice are preserved.
1017 version-control: never