1 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
3 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
6 2019-05-28 Alan Modra <amodra@gmail.com>
9 * cofflink.c (coff_link_check_archive_element): Don't assume
10 element is a coff object file after calling add_archive_element.
12 2019-05-28 Alan Modra <amodra@gmail.com>
15 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
16 attempt to set sh_entsize for excluded PLT section.
18 2019-05-28 Alan Modra <amodra@gmail.com>
21 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
22 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
23 allocated in alpha_dynamic_entries_for_reloc.
25 2019-05-28 Alan Modra <amodra@gmail.com>
28 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
29 on NULL output_section.
30 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
32 2019-05-28 Alan Modra <amodra@gmail.com>
35 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
36 entry when MUST_FIND. Abort when MUST_FIND not found.
37 (elf_m68k_get_bfd2got_entry): Likewise.
38 (elf_m68k_relocate_section): Remove now useless assert.
40 2019-05-28 Alan Modra <amodra@gmail.com>
43 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
44 from bfd_link_info, not an output section owner.
45 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
46 (elf_hppa_final_link_relocate): Likewise.
48 2019-05-28 Alan Modra <amodra@gmail.com>
51 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
52 create_object_symbols_section, obj_textsec, obj_datasec or
53 obj_bsssec. Fix other errors in placement.
54 * config.bfd: Obsolete tic30-aout.
56 2019-05-28 Alan Modra <amodra@gmail.com>
59 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
60 end of section list as well as section_count.
61 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
62 section list before returning error.
64 2019-05-27 Alan Modra <amodra@gmail.com>
66 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
68 2019-05-27 Alan Modra <amodra@gmail.com>
71 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
73 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
75 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
76 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
77 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
78 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
79 (elf_backend_merge_symbol_attribute): Define.
81 2019-05-24 Alan Modra <amodra@gmail.com>
83 * po/SRC-POTFILES.in: Regenerate.
85 2019-05-24 Alan Modra <amodra@gmail.com>
87 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
88 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
89 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
90 (struct ppc_link_hash_table): Add powerxx_stubs.
91 (ppc64_elf_check_relocs): Set powerxx_stubs.
92 (build_powerxx_offset, size_powerxx_offset),
93 (num_relocs_for_powerxx_offset),
94 (emit_relocs_for_powerxx_offset): New functions.
95 (plt_stub_size): Size powerxx stubs.
96 (ppc_build_one_stub): Emit powerxx stubs.
97 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
100 2019-05-24 Alan Modra <amodra@gmail.com>
102 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
104 (xlate_pcrel_opt): New function.
105 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
106 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
107 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
109 2019-05-24 Alan Modra <amodra@gmail.com>
111 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
112 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
113 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
114 (BFD_RELOC_PPC64_PLT_PCREL34),
115 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
116 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
117 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
118 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
119 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
120 * elf64-ppc.c (PNOP): Define.
121 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
122 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
123 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
125 (ppc64_elf_prefix_reloc): New function.
126 (struct ppc_link_hash_table): Add notoc_plt.
127 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
128 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
129 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
130 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
131 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
132 possible need for dynamic relocs on non-pcrel powerxx relocs.
133 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
134 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
135 (toc_adjusting_stub_needed): Likewise.
136 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
137 (ppc64_elf_relocate_section): Handle new powerxx relocs.
138 * bfd-in2.h: Regenerate.
139 * libbfd.h: Regenerate.
141 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
143 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
144 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
146 * configure: Regenerate.
148 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
150 * configure: Regenerated.
151 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
152 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
153 (BFD64_BACKENDS): Add elf64-bpf.lo.
154 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
155 * Makefile.in (SOURCE_HFILES): Regenerate.
156 * config.bfd (targ_cpu): Handle bpf-*-* targets.
157 * cpu-bpf.c: New file.
158 * elf64-bpf.c: Likewise.
159 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
161 * archures.c: Define architecture bfd_arch_bpf and machine
163 * reloc.c: Define BFD relocations used by the BPF target.
164 * bfd-in2.h: Regenerated.
165 * libbfd.h: Likewise.
167 2019-05-22 Alan Modra <amodra@gmail.com>
169 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
172 2019-05-22 Alan Modra <amodra@gmail.com>
174 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
175 processing on "size error in section".
177 2019-05-22 Alan Modra <amodra@gmail.com>
179 * som.c (som_bfd_free_cached_info): Call
180 _bfd_generic_close_and_cleanup.
182 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
184 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
185 for TLS_TPREL_HI16(/LO16) relocations in shared library.
187 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
189 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
190 checks. Search the RELA table for n64 relocations.
192 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
193 Faraz Shahbazker <fshahbazker@wavecomp.com>
195 * elfxx-mips.c (LA25_BC): New macro.
196 (mips_elf_link_hash_table)<compact_branches>: New field.
197 (STUB_JALRC): New macro.
198 (mipsr6_o32_exec_plt0_entry_compact): New array.
199 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
200 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
201 (mipsr6_exec_plt_entry_compact): Likewise.
202 (mips_elf_create_la25_stub): Use BC instead of J for stubs
203 when compact_branches is true.
204 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
205 PLT for MIPSR6 with compact_branches. Do not reorder the
206 compact branches PLT. Switch the lazy stub for MIPSR6
207 with compact_branches to use JALRC.
208 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
209 when compact_branches is true.
210 (_bfd_mips_elf_compact_branches): New function.
211 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
213 2019-05-21 Tamar Christina <tamar.christina@arm.com>
216 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
219 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
222 * elf32-arm.c (get_value_helper): Remove.
223 (elf32_arm_final_link_relocate): Fix branch future relocations.
225 2019-05-21 Tamar Christina <tamar.christina@arm.com>
228 * bfd-in.h (enum erratum_84319_opts): New
229 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
230 int to enum erratum_84319_opts.
231 * bfd-in2.h: Regenerate.
232 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
233 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
234 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
235 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
236 (_bfd_aarch64_resize_stubs): Amend comment.
237 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
239 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
240 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
242 (clear_erratum_843419_entry): Update erratum conditional.
244 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
247 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
248 when computing distance_short_enough.
250 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
253 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
254 Wrap around even if distance equals avr_pc_wrap_around.
256 2019-05-20 Nick Clifton <nickc@redhat.com>
258 * po/fr.po: Updated French translation.
260 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
262 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
264 2019-05-16 Alan Modra <amodra@gmail.com>
266 * elf32-arm.c (elf32_arm_write_section): Revert last change.
268 2019-05-15 Alan Modra <amodra@gmail.com>
270 * elf32-arm.c (elf32_arm_write_section): Don't leave
271 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
272 unitialised section contents.
274 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
277 * verilog.c: (VerilogDataWidth): New variable.
278 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
280 2019-05-08 Nick Clifton <nickc@redhat.com>
283 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
284 rather than FALSE if encountering a non-ELF file.
286 2019-05-06 Alan Modra <amodra@gmail.com>
288 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
290 2019-05-06 Alan Modra <amodra@gmail.com>
292 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
293 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
294 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
295 * libbfd.h: Regenerate.
296 * bfd-in2.h: Regenerate.
298 2019-05-04 Alan Modra <amodra@gmail.com>
301 * syms.c (coff_section_type): Only allow '.', '$' and numeric
302 following the standard section names.
303 (bfd_decode_symclass): Prioritize section flag tests in
304 decode_section_type before name tests in coff_section_type.
305 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
306 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
307 their names and choose standard .text section flags for
310 2019-05-02 Nick Clifton <nickc@redhat.com>
313 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
314 .gnu.debugaltlink sections as debugging sections.
316 2019-04-30 Alan Modra <amodra@gmail.com>
318 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
319 (struct _ppc64_elf_section_data): Likewise.
320 (ppc64_elf_check_relocs): Set above fields.
321 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
322 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
325 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
328 * elflink.c (elf_link_output_extsym): Don't complain undefined
329 weak dynamic reference.
331 2019-04-25 Sudakshina Das <sudi.das@arm.com>
333 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
334 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
335 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
336 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
337 (elfNN_aarch64_small_plt0_pac_entry): Remove.
338 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
339 (elfNN_aarch64_small_plt0_bti_entry): Update.
340 (elfNN_aarch64_small_plt_bti_entry): Update.
341 (elfNN_aarch64_small_plt_pac_entry): Update.
342 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
343 (setup_plt_values): Setup new entries.
344 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
345 (elfNN_aarch64_plt_sym_val): Likewise.
347 2019-04-22 Jim Wilson <jimw@sifive.com>
349 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
351 2019-04-19 Alan Modra <amodra@gmail.com>
353 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
355 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
357 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
358 building shared object.
359 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
361 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
364 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
367 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
369 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
371 * bfd-in2.h: Regenerate.
372 * libbfd.h: Likewise.
374 2019-04-15 Sudakshina Das <sudi.das@arm.com>
376 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
377 * bfd-in2.h: Regenerated.
378 * libbfd.h: Regenerated.
380 2019-04-15 Sudakshina Das <sudi.das@arm.com>
382 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
383 * bfd-in2.h: Regenerated.
384 * libbfd.h: Likewise.
386 2019-04-15 Sudakshina Das <sudi.das@arm.com>
388 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
389 * bfd-in2.h: Regenerated.
390 * libbfd.h: Regenerated.
391 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
392 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
393 and R_ARM_THM_BF12 together.
394 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
396 2019-04-15 Sudakshina Das <sudi.das@arm.com>
398 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
399 * libbfd.h: Regenerated.
400 * bfd-in2.h: Regenerated.
401 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
402 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
403 and R_ARM_THM_BF18 together.
404 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
406 2019-04-15 Sudakshina Das <sudi.das@arm.com>
408 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
409 * bfd-in2.h: Regenerated.
410 * libbfd.h: Regenerated.
411 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
412 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
413 and R_ARM_THM_BF16 together.
414 (get_value_helper): New reloc helper.
415 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
417 2019-04-15 Sudakshina Das <sudi.das@arm.com>
419 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
420 * bfd-in2.h: Regenerate.
421 * libbfd.h: Regenerate.
423 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
425 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
426 * bfd-in2.h: Regenerate.
427 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
428 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
430 (using_thumb2): Likewise.
431 (using_thumb2_bl): Update assert.
432 (arch_has_arm_nop): Likewise.
433 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
434 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
436 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
438 * elf-linker-x86.h (elf_x86_cet_report): New.
439 (elf_linker_x86_params): Add cet_report.
440 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
441 missing IBT and SHSTK properties if needed.
443 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
446 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
447 "h != NULL". Don't check "h != NULL" before calling.
448 bfd_elf_gc_record_vtentry.
449 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
450 * elf32-bfin.c (bfin_check_relocs): Likewise.
451 * elf32-cris.c (cris_elf_check_relocs): Likewise.
452 * elf32-csky.c (csky_elf_check_relocs): Likewise.
453 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
454 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
455 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
456 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
457 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
458 * elf32-i386.c (elf_i386_check_relocs): Likewise.
459 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
460 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
461 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
462 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
463 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
464 * elf32-metag.c (elf_metag_check_relocs): Likewise.
465 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
466 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
467 * elf32-s390.c (elf_s390_check_relocs): Likewise.
468 * elf32-sh.c (sh_elf_check_relocs): Likewise.
469 * elf32-v850.c (v850_elf_check_relocs): Likewise.
470 * elf32-vax.c (elf_vax_check_relocs): Likewise.
471 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
472 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
473 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
474 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
475 * elf64-s390.c (elf_s390_check_relocs): Likewise.
476 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
477 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
478 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
479 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
482 2019-04-11 Alan Modra <amodra@gmail.com>
485 * elflink.c (elf_link_add_object_symbols): Don't read partial
486 dynamic entries from fuzzed objects.
488 2019-04-11 Tamar Christina <tamar.christina@arm.com>
491 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
492 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
493 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
495 2019-04-10 Michael Forney <mforney@mforney.org>
498 * doc/chew.c (free_words): Correctly free "push_text" strings.
500 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
502 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
504 2019-04-08 Alan Modra <amodra@gmail.com>
506 * configure.ac (elfxx_x86): Define and use.
507 * configure: Regenerate.
509 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
511 * elf-linker-x86.h: New file.
512 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
513 to get x86-specific linker options.
514 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
515 (elf_x86_64_check_relocs): Likewise.
516 (elf_x86_64_relocate_section): Likewise.
517 (elf_x86_64_link_setup_gnu_properties): Likewise.
518 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
519 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
520 (_bfd_elf_linker_x86_set_options): New function.
521 * elfxx-x86.h: Include "elf-linker-x86.h".
522 (elf_x86_link_hash_table): Add params.
524 2019-04-03 Alan Modra <amodra@gmail.com>
526 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
527 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
528 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
529 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
530 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
531 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
533 2019-04-02 Jim Wilson <jimw@sifive.com>
536 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
537 ELF header flags to after check for ELF object file. Loop through
538 sections looking for code sections, if none, then skip ABI checks.
540 2019-03-30 Andrew Waterman <andrew@sifive.com>
542 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
545 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
547 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
548 info->export_dynamic to the conditional.
550 2019-03-28 Alan Modra <amodra@gmail.com>
553 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
554 * configure: Regenerate.
555 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
556 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
557 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
558 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
559 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
561 2019-03-21 Jim Wilson <jimw@sifive.com>
564 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
565 verify sym non-NULL before using. Add identical check using h.
567 2019-03-21 Sudakshina Das <sudi.das@arm.com>
569 * elf-bfd.h (struct elf_backend_data): Add argument to
570 merge_gnu_properties.
571 * elf-properties.c (elf_merge_gnu_properties): Add argument to
572 itself and while calling bed->merge_gnu_properties.
573 (elf_merge_gnu_property_list): Update the calls for
574 elf_merge_gnu_properties.
575 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
576 of --force-bti warning and add argument.
577 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
579 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
580 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
583 2019-03-20 Sudakshina Das <sudi.das@arm.com>
585 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
586 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
587 (elf_backend_fixup_gnu_properties): Define for AArch64.
589 2019-03-18 Alan Modra <amodra@gmail.com>
592 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
593 for local iplt syms with ent->plt.offset == -1. Remove ineffective
594 attempt at writing glink stubs only once.
596 2019-03-16 Alan Modra <amodra@gmail.com>
599 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
600 (_bfd_elf_rel_local_sym): Likewise.
601 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
602 section of symbols with unrecognized shndx.
604 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
607 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
609 * cofflink.c (coff_link_add_symbols): Check for symbols defined
610 in discarded section.
612 2019-03-15 Alan Modra <amodra@gmail.com>
615 * elflink.c (elf_link_add_object_symbols): Bail out on a local
616 symbol after globals if elf_bad_symtab is not set.
618 2019-03-15 Alan Modra <amodra@gmail.com>
621 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
622 (_bfd_elf_rel_local_sym): Likewise.
624 2019-03-15 Alan Modra <amodra@gmail.com>
627 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
628 object files with sh_size not a multiple of sh_entsize.
630 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
633 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
634 input with bad relocation.
636 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
638 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
640 2019-03-14 Nick Clifton <nickc@redhat.com>
643 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
644 (save_section_vma): Initialise field to the number of entries in
646 (section_vma_same): Check that the number of entries in the
647 sec_vma table matches the number of sections in the bfd.
649 2019-03-14 Nick Clifton <nickc@redhat.com>
652 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
653 section owner pointer when adding the default symbol.
655 2019-03-14 Nick Clifton <nickc@redhat.com>
658 * elflink.c (elf_link_add_object_symbols): Add new local variable
659 extversym_end. Initialise it to point to the end of the version
660 symbol table, if present. Check it when initialising and updating
663 2019-03-13 Sudakshina Das <sudi.das@arm.com>
665 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
666 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
667 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
668 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
670 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
671 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
672 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
674 2019-03-13 Sudakshina Das <sudi.das@arm.com>
675 Szabolcs Nagy <szabolcs.nagy@arm.com>
677 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
678 (aarch64_bti_pac_info): New.
679 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
680 (bfd_elf32_aarch64_set_options): Likewise.
681 * bfd-in2.h: Regenerate
682 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
683 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
684 (elfNN_aarch64_small_plt0_bti_entry): New.
685 (elfNN_aarch64_small_plt_bti_entry): New.
686 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
687 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
688 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
689 tlsdesc_plt_entry_size fields.
690 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
691 (setup_plt_values): New helper function.
692 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
694 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
696 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
697 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
698 to plt stubs instead of fixed ones and update filling them according
700 (elfNN_aarch64_init_small_plt0_entry): Likewise.
701 (elfNN_aarch64_finish_dynamic_sections): Likewise.
702 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
703 (elfNN_aarch64_plt_sym_val): Update size accordingly.
704 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
706 (bfd_elfNN_get_synthetic_symtab): Define.
707 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
708 and mising BTI NOTE SECTION.
711 2019-03-13 Sudakshina Das <sudi.das@arm.com>
713 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
714 linker created inputs from merge.
715 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
716 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
717 (elfNN_aarch64_link_setup_gnu_properties): New.
718 (elfNN_aarch64_merge_gnu_properties): New.
719 (elf_backend_setup_gnu_properties): Define for AArch64.
720 (elf_backend_merge_gnu_properties): Likewise.
721 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
722 (_bfd_aarch64_elf_parse_gnu_properties): Define.
723 (_bfd_aarch64_elf_merge_gnu_properties): Define.
724 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
725 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
726 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
727 (elf_backend_parse_gnu_properties): Define for AArch64.
729 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
732 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
733 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
735 2019-03-12 Alan Modra <amodra@gmail.com>
737 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
738 nmemb parameter. Use bfd_alloc2.
739 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
741 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
742 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
743 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
745 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
746 (assign_section_numbers): Style fix.
747 (swap_out_syms): Use bfd_malloc2.
748 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
750 (_bfd_elf_make_empty_symbol): Style fix.
751 (elfobj_grok_stapsdt_note_1): Formatting.
752 * elfcode.h (elf_object_p): Use bfd_alloc2.
753 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
754 (elf_slurp_symbol_table): Use bfd_zalloc2.
755 (elf_slurp_reloc_table): Use bfd_alloc2.
756 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
757 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
758 size calculation doesn't overflow.
759 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
760 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
761 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
763 2019-03-08 Alan Modra <amodra@gmail.com>
766 * merge.c (merge_strings): Return secinfo. Don't pad section
768 (_bfd_merge_sections): Pad section to alignment here, if input
769 sections contributing to merged output all pad to alignment.
772 2019-03-06 Nick Clifton <nickc@redhat.com>
774 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
776 * coffgen.c (coff_find_nearest_line_with_names): Do not call
777 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
779 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
781 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
782 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
785 * elf32-s390.c (allocate_dynrelocs): Update comment.
787 2019-02-28 Tamar Christina <tamar.christina@arm.com>
789 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
791 2019-02-28 Nick Clifton <nickc@redhat.com>
794 * elf.c (bfd_elf_string_from_elf_section): Check for a string
795 section that is not NUL terminated.
797 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
800 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
801 by linker when checking copy reloc on protected symbol.
803 2019-02-24 Alan Modra <amodra@gmail.com>
806 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
808 2019-02-20 Eric Tsai <erictsai@cadence.com>
810 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
811 sections between the call site and call destination and adjust
812 call distance by the largest alignment.
814 2019-02-20 Alan Hayward <alan.hayward@arm.com>
816 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
817 * elf.c (elfcore_grok_aarch_pauth): New function.
818 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
819 (elfcore_write_aarch_pauth): New function.
820 (elfcore_write_register_note): Check for AArch64 pauth section.
822 2019-02-20 Alan Modra <amodra@gmail.com>
825 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
828 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
830 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
831 Darwin hosts, not just or1k.
832 * configure: Regenerate.
834 2019-02-20 Alan Modra <amodra@gmail.com>
837 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
838 sentinel NUL to string buffer nearer to loop where it is used.
839 Don't go past sentinel when scanning strings, and don't write
841 * archive.c (do_slurp_coff_armap): Simplify string handling to
844 2019-02-19 Alan Modra <amodra@gmail.com>
847 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
848 attempting to prevent read past end of section.
850 2019-02-18 Alan Modra <amodra@gmail.com>
853 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
854 PRIx64 to generate warning messages. Print local sym names too.
856 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
858 * elf32-arc (INIT_SYM_STRING): Delete.
859 (FINI_SYM_STRING): Likewise.
860 (init_str): Likewise.
861 (fini_str): Likewise.
863 2019-02-08 Alan Modra <amodra@gmail.com>
865 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
866 for bss-plt" warning to make it an error.
868 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
871 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
872 reloc_class_ifunc for ifunc symbols.
873 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
875 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
877 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
878 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
880 2019-02-07 Nick Clifton <nickc@redhat.com>
882 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
883 into the definitely obsolete list.
885 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
888 * elf64-x86-64.c (elf_x86_64_need_pic): Check
889 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
890 (elf_x86_64_relocate_section): Move PIC check for PC-relative
892 (elf_x86_64_check_relocs): Here.
893 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
894 to check if a symbol is defined in a non-shared object.
895 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
897 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
899 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
900 of 'labs' (and fix GCC warning).
902 2019-01-25 Nick Clifton <nickc@redhat.com>
904 * po/ru.po: Updated Russian translation.
906 2019-01-23 Nick Clifton <nickc@redhat.com>
908 * po/fr.po: Updated French translation.
910 2019-01-21 Nick Clifton <nickc@redhat.com>
912 * po/pt.po: Updated Portuguese translation.
913 * po/uk.po: Updated Ukranian translation.
915 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
918 * elf32-nds32.c (nds32_relocate_section): Add space between words
920 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
922 (riscv_i_or_e_p): Likewise.
923 (riscv_merge_arch_attr_info): Likewise.
925 2019-01-19 Nick Clifton <nickc@redhat.com>
927 * version.m4: Reset to 2.32.51
928 * configure: Regenerate.
929 * po/bfd.pot: Regenerate.
931 2018-06-24 Nick Clifton <nickc@redhat.com>
935 2019-01-16 Kito Cheng <kito@andestech.com>
937 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
940 2019-01-16 Kito Cheng <kito@andestech.com>
941 Nelson Chu <nelson@andestech.com>
943 * elfnn-riscv.c (in_subsets): New.
944 (out_subsets): Likewise.
945 (merged_subsets): Likewise.
946 (riscv_std_ext_p): Likewise.
947 (riscv_non_std_ext_p): Likewise.
948 (riscv_std_sv_ext_p): Likewise.
949 (riscv_non_std_sv_ext_p): Likewise.
950 (riscv_version_mismatch): Likewise.
951 (riscv_i_or_e_p): Likewise.
952 (riscv_merge_std_ext): Likewise.
953 (riscv_merge_non_std_and_sv_ext): Likewise.
954 (riscv_merge_arch_attr_info): Likewise.
955 (riscv_merge_attributes): Likewise.
956 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
958 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
959 (elf_backend_obj_attrs_vendor): Define.
960 (elf_backend_obj_attrs_section_type): Likewise.
961 (elf_backend_obj_attrs_section): Likewise.
962 (elf_backend_obj_attrs_arg_type): Define as
963 riscv_elf_obj_attrs_arg_type.
964 * elfxx-riscv.c (riscv_estimate_digit): New.
965 (riscv_estimate_arch_strlen1): Likewise.
966 (riscv_estimate_arch_strlen): Likewise.
967 (riscv_arch_str1): Likewise.
968 (riscv_arch_str): Likewise.
969 * elfxx-riscv.h (riscv_arch_str): Declare.
971 2019-01-14 John Darrington <john@darrington.wattle.id.au>
973 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
975 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
976 source field. (md_apply_fix): Apply final fix
977 to BFD_RELOC_S12Z_OPR.
978 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
980 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
983 * elf32-s390.c (allocate_dynrelocs): Update comment.
985 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
987 * warning.m4: Adjust egrep pattern for non-GNU compilers.
988 * configure: Regenerate.
990 2019-01-08 Alan Modra <amodra@gmail.com>
994 * ihex.c (ihex_write_object_contents): Properly check 32-bit
997 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
999 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1000 * bfd/bfd-in2.h: Regenerate.
1001 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1002 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1004 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1006 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1007 default target, little endian target is more suitable.
1009 2019-01-04 Alan Modra <amodra@gmail.com>
1013 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1015 (EQ_VALUE_IN_FIELD): Likewise.
1016 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1018 2019-01-01 Alan Modra <amodra@gmail.com>
1020 Update year range in copyright notice of all files.
1022 For older changes see ChangeLog-2018
1024 Copyright (C) 2019 Free Software Foundation, Inc.
1026 Copying and distribution of this file, with or without modification,
1027 are permitted in any medium without royalty provided the copyright
1028 notice and this notice are preserved.
1034 version-control: never