1 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
3 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
4 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
6 * configure: Regenerate.
8 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
10 * configure: Regenerated.
11 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
12 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
13 (BFD64_BACKENDS): Add elf64-bpf.lo.
14 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
15 * Makefile.in (SOURCE_HFILES): Regenerate.
16 * config.bfd (targ_cpu): Handle bpf-*-* targets.
17 * cpu-bpf.c: New file.
18 * elf64-bpf.c: Likewise.
19 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
21 * archures.c: Define architecture bfd_arch_bpf and machine
23 * reloc.c: Define BFD relocations used by the BPF target.
24 * bfd-in2.h: Regenerated.
27 2019-05-22 Alan Modra <amodra@gmail.com>
29 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
32 2019-05-22 Alan Modra <amodra@gmail.com>
34 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
35 processing on "size error in section".
37 2019-05-22 Alan Modra <amodra@gmail.com>
39 * som.c (som_bfd_free_cached_info): Call
40 _bfd_generic_close_and_cleanup.
42 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
44 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
45 for TLS_TPREL_HI16(/LO16) relocations in shared library.
47 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
49 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
50 checks. Search the RELA table for n64 relocations.
52 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
53 Faraz Shahbazker <fshahbazker@wavecomp.com>
55 * elfxx-mips.c (LA25_BC): New macro.
56 (mips_elf_link_hash_table)<compact_branches>: New field.
57 (STUB_JALRC): New macro.
58 (mipsr6_o32_exec_plt0_entry_compact): New array.
59 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
60 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
61 (mipsr6_exec_plt_entry_compact): Likewise.
62 (mips_elf_create_la25_stub): Use BC instead of J for stubs
63 when compact_branches is true.
64 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
65 PLT for MIPSR6 with compact_branches. Do not reorder the
66 compact branches PLT. Switch the lazy stub for MIPSR6
67 with compact_branches to use JALRC.
68 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
69 when compact_branches is true.
70 (_bfd_mips_elf_compact_branches): New function.
71 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
73 2019-05-21 Tamar Christina <tamar.christina@arm.com>
76 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
79 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
82 * elf32-arm.c (get_value_helper): Remove.
83 (elf32_arm_final_link_relocate): Fix branch future relocations.
85 2019-05-21 Tamar Christina <tamar.christina@arm.com>
88 * bfd-in.h (enum erratum_84319_opts): New
89 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
90 int to enum erratum_84319_opts.
91 * bfd-in2.h: Regenerate.
92 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
93 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
94 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
95 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
96 (_bfd_aarch64_resize_stubs): Amend comment.
97 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
99 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
100 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
102 (clear_erratum_843419_entry): Update erratum conditional.
104 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
107 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
108 when computing distance_short_enough.
110 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
113 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
114 Wrap around even if distance equals avr_pc_wrap_around.
116 2019-05-20 Nick Clifton <nickc@redhat.com>
118 * po/fr.po: Updated French translation.
120 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
122 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
124 2019-05-16 Alan Modra <amodra@gmail.com>
126 * elf32-arm.c (elf32_arm_write_section): Revert last change.
128 2019-05-15 Alan Modra <amodra@gmail.com>
130 * elf32-arm.c (elf32_arm_write_section): Don't leave
131 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
132 unitialised section contents.
134 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
137 * verilog.c: (VerilogDataWidth): New variable.
138 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
140 2019-05-08 Nick Clifton <nickc@redhat.com>
143 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
144 rather than FALSE if encountering a non-ELF file.
146 2019-05-06 Alan Modra <amodra@gmail.com>
148 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
150 2019-05-06 Alan Modra <amodra@gmail.com>
152 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
153 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
154 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
155 * libbfd.h: Regenerate.
156 * bfd-in2.h: Regenerate.
158 2019-05-04 Alan Modra <amodra@gmail.com>
161 * syms.c (coff_section_type): Only allow '.', '$' and numeric
162 following the standard section names.
163 (bfd_decode_symclass): Prioritize section flag tests in
164 decode_section_type before name tests in coff_section_type.
165 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
166 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
167 their names and choose standard .text section flags for
170 2019-05-02 Nick Clifton <nickc@redhat.com>
173 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
174 .gnu.debugaltlink sections as debugging sections.
176 2019-04-30 Alan Modra <amodra@gmail.com>
178 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
179 (struct _ppc64_elf_section_data): Likewise.
180 (ppc64_elf_check_relocs): Set above fields.
181 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
182 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
185 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
188 * elflink.c (elf_link_output_extsym): Don't complain undefined
189 weak dynamic reference.
191 2019-04-25 Sudakshina Das <sudi.das@arm.com>
193 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
194 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
195 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
196 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
197 (elfNN_aarch64_small_plt0_pac_entry): Remove.
198 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
199 (elfNN_aarch64_small_plt0_bti_entry): Update.
200 (elfNN_aarch64_small_plt_bti_entry): Update.
201 (elfNN_aarch64_small_plt_pac_entry): Update.
202 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
203 (setup_plt_values): Setup new entries.
204 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
205 (elfNN_aarch64_plt_sym_val): Likewise.
207 2019-04-22 Jim Wilson <jimw@sifive.com>
209 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
211 2019-04-19 Alan Modra <amodra@gmail.com>
213 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
215 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
217 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
218 building shared object.
219 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
221 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
224 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
227 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
229 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
231 * bfd-in2.h: Regenerate.
232 * libbfd.h: Likewise.
234 2019-04-15 Sudakshina Das <sudi.das@arm.com>
236 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
237 * bfd-in2.h: Regenerated.
238 * libbfd.h: Regenerated.
240 2019-04-15 Sudakshina Das <sudi.das@arm.com>
242 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
243 * bfd-in2.h: Regenerated.
244 * libbfd.h: Likewise.
246 2019-04-15 Sudakshina Das <sudi.das@arm.com>
248 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
249 * bfd-in2.h: Regenerated.
250 * libbfd.h: Regenerated.
251 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
252 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
253 and R_ARM_THM_BF12 together.
254 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
256 2019-04-15 Sudakshina Das <sudi.das@arm.com>
258 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
259 * libbfd.h: Regenerated.
260 * bfd-in2.h: Regenerated.
261 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
262 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
263 and R_ARM_THM_BF18 together.
264 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
266 2019-04-15 Sudakshina Das <sudi.das@arm.com>
268 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
269 * bfd-in2.h: Regenerated.
270 * libbfd.h: Regenerated.
271 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
272 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
273 and R_ARM_THM_BF16 together.
274 (get_value_helper): New reloc helper.
275 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
277 2019-04-15 Sudakshina Das <sudi.das@arm.com>
279 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
280 * bfd-in2.h: Regenerate.
281 * libbfd.h: Regenerate.
283 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
285 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
286 * bfd-in2.h: Regenerate.
287 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
288 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
290 (using_thumb2): Likewise.
291 (using_thumb2_bl): Update assert.
292 (arch_has_arm_nop): Likewise.
293 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
294 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
296 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
298 * elf-linker-x86.h (elf_x86_cet_report): New.
299 (elf_linker_x86_params): Add cet_report.
300 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
301 missing IBT and SHSTK properties if needed.
303 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
306 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
307 "h != NULL". Don't check "h != NULL" before calling.
308 bfd_elf_gc_record_vtentry.
309 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
310 * elf32-bfin.c (bfin_check_relocs): Likewise.
311 * elf32-cris.c (cris_elf_check_relocs): Likewise.
312 * elf32-csky.c (csky_elf_check_relocs): Likewise.
313 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
314 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
315 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
316 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
317 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
318 * elf32-i386.c (elf_i386_check_relocs): Likewise.
319 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
320 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
321 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
322 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
323 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
324 * elf32-metag.c (elf_metag_check_relocs): Likewise.
325 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
326 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
327 * elf32-s390.c (elf_s390_check_relocs): Likewise.
328 * elf32-sh.c (sh_elf_check_relocs): Likewise.
329 * elf32-v850.c (v850_elf_check_relocs): Likewise.
330 * elf32-vax.c (elf_vax_check_relocs): Likewise.
331 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
332 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
333 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
334 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
335 * elf64-s390.c (elf_s390_check_relocs): Likewise.
336 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
337 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
338 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
339 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
342 2019-04-11 Alan Modra <amodra@gmail.com>
345 * elflink.c (elf_link_add_object_symbols): Don't read partial
346 dynamic entries from fuzzed objects.
348 2019-04-11 Tamar Christina <tamar.christina@arm.com>
351 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
352 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
353 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
355 2019-04-10 Michael Forney <mforney@mforney.org>
358 * doc/chew.c (free_words): Correctly free "push_text" strings.
360 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
362 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
364 2019-04-08 Alan Modra <amodra@gmail.com>
366 * configure.ac (elfxx_x86): Define and use.
367 * configure: Regenerate.
369 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
371 * elf-linker-x86.h: New file.
372 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
373 to get x86-specific linker options.
374 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
375 (elf_x86_64_check_relocs): Likewise.
376 (elf_x86_64_relocate_section): Likewise.
377 (elf_x86_64_link_setup_gnu_properties): Likewise.
378 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
379 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
380 (_bfd_elf_linker_x86_set_options): New function.
381 * elfxx-x86.h: Include "elf-linker-x86.h".
382 (elf_x86_link_hash_table): Add params.
384 2019-04-03 Alan Modra <amodra@gmail.com>
386 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
387 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
388 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
389 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
390 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
391 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
393 2019-04-02 Jim Wilson <jimw@sifive.com>
396 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
397 ELF header flags to after check for ELF object file. Loop through
398 sections looking for code sections, if none, then skip ABI checks.
400 2019-03-30 Andrew Waterman <andrew@sifive.com>
402 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
405 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
407 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
408 info->export_dynamic to the conditional.
410 2019-03-28 Alan Modra <amodra@gmail.com>
413 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
414 * configure: Regenerate.
415 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
416 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
417 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
418 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
419 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
421 2019-03-21 Jim Wilson <jimw@sifive.com>
424 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
425 verify sym non-NULL before using. Add identical check using h.
427 2019-03-21 Sudakshina Das <sudi.das@arm.com>
429 * elf-bfd.h (struct elf_backend_data): Add argument to
430 merge_gnu_properties.
431 * elf-properties.c (elf_merge_gnu_properties): Add argument to
432 itself and while calling bed->merge_gnu_properties.
433 (elf_merge_gnu_property_list): Update the calls for
434 elf_merge_gnu_properties.
435 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
436 of --force-bti warning and add argument.
437 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
439 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
440 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
443 2019-03-20 Sudakshina Das <sudi.das@arm.com>
445 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
446 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
447 (elf_backend_fixup_gnu_properties): Define for AArch64.
449 2019-03-18 Alan Modra <amodra@gmail.com>
452 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
453 for local iplt syms with ent->plt.offset == -1. Remove ineffective
454 attempt at writing glink stubs only once.
456 2019-03-16 Alan Modra <amodra@gmail.com>
459 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
460 (_bfd_elf_rel_local_sym): Likewise.
461 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
462 section of symbols with unrecognized shndx.
464 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
467 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
469 * cofflink.c (coff_link_add_symbols): Check for symbols defined
470 in discarded section.
472 2019-03-15 Alan Modra <amodra@gmail.com>
475 * elflink.c (elf_link_add_object_symbols): Bail out on a local
476 symbol after globals if elf_bad_symtab is not set.
478 2019-03-15 Alan Modra <amodra@gmail.com>
481 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
482 (_bfd_elf_rel_local_sym): Likewise.
484 2019-03-15 Alan Modra <amodra@gmail.com>
487 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
488 object files with sh_size not a multiple of sh_entsize.
490 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
493 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
494 input with bad relocation.
496 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
498 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
500 2019-03-14 Nick Clifton <nickc@redhat.com>
503 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
504 (save_section_vma): Initialise field to the number of entries in
506 (section_vma_same): Check that the number of entries in the
507 sec_vma table matches the number of sections in the bfd.
509 2019-03-14 Nick Clifton <nickc@redhat.com>
512 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
513 section owner pointer when adding the default symbol.
515 2019-03-14 Nick Clifton <nickc@redhat.com>
518 * elflink.c (elf_link_add_object_symbols): Add new local variable
519 extversym_end. Initialise it to point to the end of the version
520 symbol table, if present. Check it when initialising and updating
523 2019-03-13 Sudakshina Das <sudi.das@arm.com>
525 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
526 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
527 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
528 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
530 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
531 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
532 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
534 2019-03-13 Sudakshina Das <sudi.das@arm.com>
535 Szabolcs Nagy <szabolcs.nagy@arm.com>
537 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
538 (aarch64_bti_pac_info): New.
539 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
540 (bfd_elf32_aarch64_set_options): Likewise.
541 * bfd-in2.h: Regenerate
542 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
543 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
544 (elfNN_aarch64_small_plt0_bti_entry): New.
545 (elfNN_aarch64_small_plt_bti_entry): New.
546 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
547 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
548 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
549 tlsdesc_plt_entry_size fields.
550 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
551 (setup_plt_values): New helper function.
552 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
554 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
556 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
557 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
558 to plt stubs instead of fixed ones and update filling them according
560 (elfNN_aarch64_init_small_plt0_entry): Likewise.
561 (elfNN_aarch64_finish_dynamic_sections): Likewise.
562 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
563 (elfNN_aarch64_plt_sym_val): Update size accordingly.
564 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
566 (bfd_elfNN_get_synthetic_symtab): Define.
567 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
568 and mising BTI NOTE SECTION.
571 2019-03-13 Sudakshina Das <sudi.das@arm.com>
573 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
574 linker created inputs from merge.
575 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
576 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
577 (elfNN_aarch64_link_setup_gnu_properties): New.
578 (elfNN_aarch64_merge_gnu_properties): New.
579 (elf_backend_setup_gnu_properties): Define for AArch64.
580 (elf_backend_merge_gnu_properties): Likewise.
581 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
582 (_bfd_aarch64_elf_parse_gnu_properties): Define.
583 (_bfd_aarch64_elf_merge_gnu_properties): Define.
584 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
585 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
586 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
587 (elf_backend_parse_gnu_properties): Define for AArch64.
589 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
592 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
593 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
595 2019-03-12 Alan Modra <amodra@gmail.com>
597 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
598 nmemb parameter. Use bfd_alloc2.
599 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
601 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
602 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
603 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
605 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
606 (assign_section_numbers): Style fix.
607 (swap_out_syms): Use bfd_malloc2.
608 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
610 (_bfd_elf_make_empty_symbol): Style fix.
611 (elfobj_grok_stapsdt_note_1): Formatting.
612 * elfcode.h (elf_object_p): Use bfd_alloc2.
613 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
614 (elf_slurp_symbol_table): Use bfd_zalloc2.
615 (elf_slurp_reloc_table): Use bfd_alloc2.
616 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
617 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
618 size calculation doesn't overflow.
619 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
620 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
621 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
623 2019-03-08 Alan Modra <amodra@gmail.com>
626 * merge.c (merge_strings): Return secinfo. Don't pad section
628 (_bfd_merge_sections): Pad section to alignment here, if input
629 sections contributing to merged output all pad to alignment.
632 2019-03-06 Nick Clifton <nickc@redhat.com>
634 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
636 * coffgen.c (coff_find_nearest_line_with_names): Do not call
637 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
639 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
641 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
642 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
645 * elf32-s390.c (allocate_dynrelocs): Update comment.
647 2019-02-28 Tamar Christina <tamar.christina@arm.com>
649 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
651 2019-02-28 Nick Clifton <nickc@redhat.com>
654 * elf.c (bfd_elf_string_from_elf_section): Check for a string
655 section that is not NUL terminated.
657 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
660 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
661 by linker when checking copy reloc on protected symbol.
663 2019-02-24 Alan Modra <amodra@gmail.com>
666 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
668 2019-02-20 Eric Tsai <erictsai@cadence.com>
670 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
671 sections between the call site and call destination and adjust
672 call distance by the largest alignment.
674 2019-02-20 Alan Hayward <alan.hayward@arm.com>
676 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
677 * elf.c (elfcore_grok_aarch_pauth): New function.
678 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
679 (elfcore_write_aarch_pauth): New function.
680 (elfcore_write_register_note): Check for AArch64 pauth section.
682 2019-02-20 Alan Modra <amodra@gmail.com>
685 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
688 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
690 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
691 Darwin hosts, not just or1k.
692 * configure: Regenerate.
694 2019-02-20 Alan Modra <amodra@gmail.com>
697 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
698 sentinel NUL to string buffer nearer to loop where it is used.
699 Don't go past sentinel when scanning strings, and don't write
701 * archive.c (do_slurp_coff_armap): Simplify string handling to
704 2019-02-19 Alan Modra <amodra@gmail.com>
707 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
708 attempting to prevent read past end of section.
710 2019-02-18 Alan Modra <amodra@gmail.com>
713 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
714 PRIx64 to generate warning messages. Print local sym names too.
716 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
718 * elf32-arc (INIT_SYM_STRING): Delete.
719 (FINI_SYM_STRING): Likewise.
720 (init_str): Likewise.
721 (fini_str): Likewise.
723 2019-02-08 Alan Modra <amodra@gmail.com>
725 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
726 for bss-plt" warning to make it an error.
728 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
731 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
732 reloc_class_ifunc for ifunc symbols.
733 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
735 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
737 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
738 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
740 2019-02-07 Nick Clifton <nickc@redhat.com>
742 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
743 into the definitely obsolete list.
745 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
748 * elf64-x86-64.c (elf_x86_64_need_pic): Check
749 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
750 (elf_x86_64_relocate_section): Move PIC check for PC-relative
752 (elf_x86_64_check_relocs): Here.
753 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
754 to check if a symbol is defined in a non-shared object.
755 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
757 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
759 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
760 of 'labs' (and fix GCC warning).
762 2019-01-25 Nick Clifton <nickc@redhat.com>
764 * po/ru.po: Updated Russian translation.
766 2019-01-23 Nick Clifton <nickc@redhat.com>
768 * po/fr.po: Updated French translation.
770 2019-01-21 Nick Clifton <nickc@redhat.com>
772 * po/pt.po: Updated Portuguese translation.
773 * po/uk.po: Updated Ukranian translation.
775 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
778 * elf32-nds32.c (nds32_relocate_section): Add space between words
780 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
782 (riscv_i_or_e_p): Likewise.
783 (riscv_merge_arch_attr_info): Likewise.
785 2019-01-19 Nick Clifton <nickc@redhat.com>
787 * version.m4: Reset to 2.32.51
788 * configure: Regenerate.
789 * po/bfd.pot: Regenerate.
791 2018-06-24 Nick Clifton <nickc@redhat.com>
795 2019-01-16 Kito Cheng <kito@andestech.com>
797 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
800 2019-01-16 Kito Cheng <kito@andestech.com>
801 Nelson Chu <nelson@andestech.com>
803 * elfnn-riscv.c (in_subsets): New.
804 (out_subsets): Likewise.
805 (merged_subsets): Likewise.
806 (riscv_std_ext_p): Likewise.
807 (riscv_non_std_ext_p): Likewise.
808 (riscv_std_sv_ext_p): Likewise.
809 (riscv_non_std_sv_ext_p): Likewise.
810 (riscv_version_mismatch): Likewise.
811 (riscv_i_or_e_p): Likewise.
812 (riscv_merge_std_ext): Likewise.
813 (riscv_merge_non_std_and_sv_ext): Likewise.
814 (riscv_merge_arch_attr_info): Likewise.
815 (riscv_merge_attributes): Likewise.
816 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
818 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
819 (elf_backend_obj_attrs_vendor): Define.
820 (elf_backend_obj_attrs_section_type): Likewise.
821 (elf_backend_obj_attrs_section): Likewise.
822 (elf_backend_obj_attrs_arg_type): Define as
823 riscv_elf_obj_attrs_arg_type.
824 * elfxx-riscv.c (riscv_estimate_digit): New.
825 (riscv_estimate_arch_strlen1): Likewise.
826 (riscv_estimate_arch_strlen): Likewise.
827 (riscv_arch_str1): Likewise.
828 (riscv_arch_str): Likewise.
829 * elfxx-riscv.h (riscv_arch_str): Declare.
831 2019-01-14 John Darrington <john@darrington.wattle.id.au>
833 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
835 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
836 source field. (md_apply_fix): Apply final fix
837 to BFD_RELOC_S12Z_OPR.
838 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
840 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
843 * elf32-s390.c (allocate_dynrelocs): Update comment.
845 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
847 * warning.m4: Adjust egrep pattern for non-GNU compilers.
848 * configure: Regenerate.
850 2019-01-08 Alan Modra <amodra@gmail.com>
854 * ihex.c (ihex_write_object_contents): Properly check 32-bit
857 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
859 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
860 * bfd/bfd-in2.h: Regenerate.
861 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
862 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
864 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
866 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
867 default target, little endian target is more suitable.
869 2019-01-04 Alan Modra <amodra@gmail.com>
873 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
875 (EQ_VALUE_IN_FIELD): Likewise.
876 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
878 2019-01-01 Alan Modra <amodra@gmail.com>
880 Update year range in copyright notice of all files.
882 For older changes see ChangeLog-2018
884 Copyright (C) 2019 Free Software Foundation, Inc.
886 Copying and distribution of this file, with or without modification,
887 are permitted in any medium without royalty provided the copyright
888 notice and this notice are preserved.
894 version-control: never