1 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
3 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
4 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
5 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
6 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
7 (elf_backend_merge_symbol_attribute): Define.
9 2019-05-24 Alan Modra <amodra@gmail.com>
11 * po/SRC-POTFILES.in: Regenerate.
13 2019-05-24 Alan Modra <amodra@gmail.com>
15 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
16 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
17 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
18 (struct ppc_link_hash_table): Add powerxx_stubs.
19 (ppc64_elf_check_relocs): Set powerxx_stubs.
20 (build_powerxx_offset, size_powerxx_offset),
21 (num_relocs_for_powerxx_offset),
22 (emit_relocs_for_powerxx_offset): New functions.
23 (plt_stub_size): Size powerxx stubs.
24 (ppc_build_one_stub): Emit powerxx stubs.
25 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
28 2019-05-24 Alan Modra <amodra@gmail.com>
30 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
32 (xlate_pcrel_opt): New function.
33 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
34 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
35 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
37 2019-05-24 Alan Modra <amodra@gmail.com>
39 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
40 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
41 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
42 (BFD_RELOC_PPC64_PLT_PCREL34),
43 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
44 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
45 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
46 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
47 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
48 * elf64-ppc.c (PNOP): Define.
49 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
50 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
51 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
53 (ppc64_elf_prefix_reloc): New function.
54 (struct ppc_link_hash_table): Add notoc_plt.
55 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
56 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
57 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
58 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
59 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
60 possible need for dynamic relocs on non-pcrel powerxx relocs.
61 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
62 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
63 (toc_adjusting_stub_needed): Likewise.
64 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
65 (ppc64_elf_relocate_section): Handle new powerxx relocs.
66 * bfd-in2.h: Regenerate.
67 * libbfd.h: Regenerate.
69 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
71 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
72 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
74 * configure: Regenerate.
76 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
78 * configure: Regenerated.
79 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
80 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
81 (BFD64_BACKENDS): Add elf64-bpf.lo.
82 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
83 * Makefile.in (SOURCE_HFILES): Regenerate.
84 * config.bfd (targ_cpu): Handle bpf-*-* targets.
85 * cpu-bpf.c: New file.
86 * elf64-bpf.c: Likewise.
87 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
89 * archures.c: Define architecture bfd_arch_bpf and machine
91 * reloc.c: Define BFD relocations used by the BPF target.
92 * bfd-in2.h: Regenerated.
95 2019-05-22 Alan Modra <amodra@gmail.com>
97 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
100 2019-05-22 Alan Modra <amodra@gmail.com>
102 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
103 processing on "size error in section".
105 2019-05-22 Alan Modra <amodra@gmail.com>
107 * som.c (som_bfd_free_cached_info): Call
108 _bfd_generic_close_and_cleanup.
110 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
112 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
113 for TLS_TPREL_HI16(/LO16) relocations in shared library.
115 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
117 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
118 checks. Search the RELA table for n64 relocations.
120 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
121 Faraz Shahbazker <fshahbazker@wavecomp.com>
123 * elfxx-mips.c (LA25_BC): New macro.
124 (mips_elf_link_hash_table)<compact_branches>: New field.
125 (STUB_JALRC): New macro.
126 (mipsr6_o32_exec_plt0_entry_compact): New array.
127 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
128 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
129 (mipsr6_exec_plt_entry_compact): Likewise.
130 (mips_elf_create_la25_stub): Use BC instead of J for stubs
131 when compact_branches is true.
132 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
133 PLT for MIPSR6 with compact_branches. Do not reorder the
134 compact branches PLT. Switch the lazy stub for MIPSR6
135 with compact_branches to use JALRC.
136 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
137 when compact_branches is true.
138 (_bfd_mips_elf_compact_branches): New function.
139 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
141 2019-05-21 Tamar Christina <tamar.christina@arm.com>
144 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
147 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
150 * elf32-arm.c (get_value_helper): Remove.
151 (elf32_arm_final_link_relocate): Fix branch future relocations.
153 2019-05-21 Tamar Christina <tamar.christina@arm.com>
156 * bfd-in.h (enum erratum_84319_opts): New
157 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
158 int to enum erratum_84319_opts.
159 * bfd-in2.h: Regenerate.
160 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
161 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
162 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
163 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
164 (_bfd_aarch64_resize_stubs): Amend comment.
165 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
167 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
168 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
170 (clear_erratum_843419_entry): Update erratum conditional.
172 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
175 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
176 when computing distance_short_enough.
178 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
181 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
182 Wrap around even if distance equals avr_pc_wrap_around.
184 2019-05-20 Nick Clifton <nickc@redhat.com>
186 * po/fr.po: Updated French translation.
188 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
190 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
192 2019-05-16 Alan Modra <amodra@gmail.com>
194 * elf32-arm.c (elf32_arm_write_section): Revert last change.
196 2019-05-15 Alan Modra <amodra@gmail.com>
198 * elf32-arm.c (elf32_arm_write_section): Don't leave
199 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
200 unitialised section contents.
202 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
205 * verilog.c: (VerilogDataWidth): New variable.
206 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
208 2019-05-08 Nick Clifton <nickc@redhat.com>
211 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
212 rather than FALSE if encountering a non-ELF file.
214 2019-05-06 Alan Modra <amodra@gmail.com>
216 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
218 2019-05-06 Alan Modra <amodra@gmail.com>
220 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
221 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
222 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
223 * libbfd.h: Regenerate.
224 * bfd-in2.h: Regenerate.
226 2019-05-04 Alan Modra <amodra@gmail.com>
229 * syms.c (coff_section_type): Only allow '.', '$' and numeric
230 following the standard section names.
231 (bfd_decode_symclass): Prioritize section flag tests in
232 decode_section_type before name tests in coff_section_type.
233 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
234 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
235 their names and choose standard .text section flags for
238 2019-05-02 Nick Clifton <nickc@redhat.com>
241 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
242 .gnu.debugaltlink sections as debugging sections.
244 2019-04-30 Alan Modra <amodra@gmail.com>
246 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
247 (struct _ppc64_elf_section_data): Likewise.
248 (ppc64_elf_check_relocs): Set above fields.
249 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
250 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
253 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
256 * elflink.c (elf_link_output_extsym): Don't complain undefined
257 weak dynamic reference.
259 2019-04-25 Sudakshina Das <sudi.das@arm.com>
261 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
262 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
263 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
264 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
265 (elfNN_aarch64_small_plt0_pac_entry): Remove.
266 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
267 (elfNN_aarch64_small_plt0_bti_entry): Update.
268 (elfNN_aarch64_small_plt_bti_entry): Update.
269 (elfNN_aarch64_small_plt_pac_entry): Update.
270 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
271 (setup_plt_values): Setup new entries.
272 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
273 (elfNN_aarch64_plt_sym_val): Likewise.
275 2019-04-22 Jim Wilson <jimw@sifive.com>
277 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
279 2019-04-19 Alan Modra <amodra@gmail.com>
281 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
283 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
285 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
286 building shared object.
287 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
289 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
292 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
295 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
297 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
299 * bfd-in2.h: Regenerate.
300 * libbfd.h: Likewise.
302 2019-04-15 Sudakshina Das <sudi.das@arm.com>
304 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
305 * bfd-in2.h: Regenerated.
306 * libbfd.h: Regenerated.
308 2019-04-15 Sudakshina Das <sudi.das@arm.com>
310 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
311 * bfd-in2.h: Regenerated.
312 * libbfd.h: Likewise.
314 2019-04-15 Sudakshina Das <sudi.das@arm.com>
316 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
317 * bfd-in2.h: Regenerated.
318 * libbfd.h: Regenerated.
319 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
320 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
321 and R_ARM_THM_BF12 together.
322 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
324 2019-04-15 Sudakshina Das <sudi.das@arm.com>
326 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
327 * libbfd.h: Regenerated.
328 * bfd-in2.h: Regenerated.
329 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
330 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
331 and R_ARM_THM_BF18 together.
332 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
334 2019-04-15 Sudakshina Das <sudi.das@arm.com>
336 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
337 * bfd-in2.h: Regenerated.
338 * libbfd.h: Regenerated.
339 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
340 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
341 and R_ARM_THM_BF16 together.
342 (get_value_helper): New reloc helper.
343 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
345 2019-04-15 Sudakshina Das <sudi.das@arm.com>
347 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
348 * bfd-in2.h: Regenerate.
349 * libbfd.h: Regenerate.
351 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
353 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
354 * bfd-in2.h: Regenerate.
355 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
356 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
358 (using_thumb2): Likewise.
359 (using_thumb2_bl): Update assert.
360 (arch_has_arm_nop): Likewise.
361 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
362 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
364 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
366 * elf-linker-x86.h (elf_x86_cet_report): New.
367 (elf_linker_x86_params): Add cet_report.
368 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
369 missing IBT and SHSTK properties if needed.
371 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
374 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
375 "h != NULL". Don't check "h != NULL" before calling.
376 bfd_elf_gc_record_vtentry.
377 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
378 * elf32-bfin.c (bfin_check_relocs): Likewise.
379 * elf32-cris.c (cris_elf_check_relocs): Likewise.
380 * elf32-csky.c (csky_elf_check_relocs): Likewise.
381 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
382 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
383 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
384 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
385 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
386 * elf32-i386.c (elf_i386_check_relocs): Likewise.
387 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
388 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
389 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
390 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
391 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
392 * elf32-metag.c (elf_metag_check_relocs): Likewise.
393 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
394 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
395 * elf32-s390.c (elf_s390_check_relocs): Likewise.
396 * elf32-sh.c (sh_elf_check_relocs): Likewise.
397 * elf32-v850.c (v850_elf_check_relocs): Likewise.
398 * elf32-vax.c (elf_vax_check_relocs): Likewise.
399 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
400 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
401 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
402 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
403 * elf64-s390.c (elf_s390_check_relocs): Likewise.
404 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
405 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
406 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
407 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
410 2019-04-11 Alan Modra <amodra@gmail.com>
413 * elflink.c (elf_link_add_object_symbols): Don't read partial
414 dynamic entries from fuzzed objects.
416 2019-04-11 Tamar Christina <tamar.christina@arm.com>
419 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
420 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
421 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
423 2019-04-10 Michael Forney <mforney@mforney.org>
426 * doc/chew.c (free_words): Correctly free "push_text" strings.
428 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
430 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
432 2019-04-08 Alan Modra <amodra@gmail.com>
434 * configure.ac (elfxx_x86): Define and use.
435 * configure: Regenerate.
437 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
439 * elf-linker-x86.h: New file.
440 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
441 to get x86-specific linker options.
442 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
443 (elf_x86_64_check_relocs): Likewise.
444 (elf_x86_64_relocate_section): Likewise.
445 (elf_x86_64_link_setup_gnu_properties): Likewise.
446 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
447 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
448 (_bfd_elf_linker_x86_set_options): New function.
449 * elfxx-x86.h: Include "elf-linker-x86.h".
450 (elf_x86_link_hash_table): Add params.
452 2019-04-03 Alan Modra <amodra@gmail.com>
454 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
455 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
456 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
457 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
458 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
459 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
461 2019-04-02 Jim Wilson <jimw@sifive.com>
464 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
465 ELF header flags to after check for ELF object file. Loop through
466 sections looking for code sections, if none, then skip ABI checks.
468 2019-03-30 Andrew Waterman <andrew@sifive.com>
470 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
473 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
475 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
476 info->export_dynamic to the conditional.
478 2019-03-28 Alan Modra <amodra@gmail.com>
481 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
482 * configure: Regenerate.
483 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
484 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
485 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
486 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
487 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
489 2019-03-21 Jim Wilson <jimw@sifive.com>
492 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
493 verify sym non-NULL before using. Add identical check using h.
495 2019-03-21 Sudakshina Das <sudi.das@arm.com>
497 * elf-bfd.h (struct elf_backend_data): Add argument to
498 merge_gnu_properties.
499 * elf-properties.c (elf_merge_gnu_properties): Add argument to
500 itself and while calling bed->merge_gnu_properties.
501 (elf_merge_gnu_property_list): Update the calls for
502 elf_merge_gnu_properties.
503 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
504 of --force-bti warning and add argument.
505 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
507 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
508 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
511 2019-03-20 Sudakshina Das <sudi.das@arm.com>
513 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
514 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
515 (elf_backend_fixup_gnu_properties): Define for AArch64.
517 2019-03-18 Alan Modra <amodra@gmail.com>
520 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
521 for local iplt syms with ent->plt.offset == -1. Remove ineffective
522 attempt at writing glink stubs only once.
524 2019-03-16 Alan Modra <amodra@gmail.com>
527 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
528 (_bfd_elf_rel_local_sym): Likewise.
529 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
530 section of symbols with unrecognized shndx.
532 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
535 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
537 * cofflink.c (coff_link_add_symbols): Check for symbols defined
538 in discarded section.
540 2019-03-15 Alan Modra <amodra@gmail.com>
543 * elflink.c (elf_link_add_object_symbols): Bail out on a local
544 symbol after globals if elf_bad_symtab is not set.
546 2019-03-15 Alan Modra <amodra@gmail.com>
549 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
550 (_bfd_elf_rel_local_sym): Likewise.
552 2019-03-15 Alan Modra <amodra@gmail.com>
555 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
556 object files with sh_size not a multiple of sh_entsize.
558 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
561 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
562 input with bad relocation.
564 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
566 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
568 2019-03-14 Nick Clifton <nickc@redhat.com>
571 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
572 (save_section_vma): Initialise field to the number of entries in
574 (section_vma_same): Check that the number of entries in the
575 sec_vma table matches the number of sections in the bfd.
577 2019-03-14 Nick Clifton <nickc@redhat.com>
580 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
581 section owner pointer when adding the default symbol.
583 2019-03-14 Nick Clifton <nickc@redhat.com>
586 * elflink.c (elf_link_add_object_symbols): Add new local variable
587 extversym_end. Initialise it to point to the end of the version
588 symbol table, if present. Check it when initialising and updating
591 2019-03-13 Sudakshina Das <sudi.das@arm.com>
593 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
594 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
595 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
596 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
598 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
599 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
600 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
602 2019-03-13 Sudakshina Das <sudi.das@arm.com>
603 Szabolcs Nagy <szabolcs.nagy@arm.com>
605 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
606 (aarch64_bti_pac_info): New.
607 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
608 (bfd_elf32_aarch64_set_options): Likewise.
609 * bfd-in2.h: Regenerate
610 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
611 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
612 (elfNN_aarch64_small_plt0_bti_entry): New.
613 (elfNN_aarch64_small_plt_bti_entry): New.
614 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
615 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
616 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
617 tlsdesc_plt_entry_size fields.
618 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
619 (setup_plt_values): New helper function.
620 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
622 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
624 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
625 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
626 to plt stubs instead of fixed ones and update filling them according
628 (elfNN_aarch64_init_small_plt0_entry): Likewise.
629 (elfNN_aarch64_finish_dynamic_sections): Likewise.
630 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
631 (elfNN_aarch64_plt_sym_val): Update size accordingly.
632 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
634 (bfd_elfNN_get_synthetic_symtab): Define.
635 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
636 and mising BTI NOTE SECTION.
639 2019-03-13 Sudakshina Das <sudi.das@arm.com>
641 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
642 linker created inputs from merge.
643 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
644 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
645 (elfNN_aarch64_link_setup_gnu_properties): New.
646 (elfNN_aarch64_merge_gnu_properties): New.
647 (elf_backend_setup_gnu_properties): Define for AArch64.
648 (elf_backend_merge_gnu_properties): Likewise.
649 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
650 (_bfd_aarch64_elf_parse_gnu_properties): Define.
651 (_bfd_aarch64_elf_merge_gnu_properties): Define.
652 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
653 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
654 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
655 (elf_backend_parse_gnu_properties): Define for AArch64.
657 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
660 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
661 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
663 2019-03-12 Alan Modra <amodra@gmail.com>
665 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
666 nmemb parameter. Use bfd_alloc2.
667 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
669 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
670 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
671 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
673 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
674 (assign_section_numbers): Style fix.
675 (swap_out_syms): Use bfd_malloc2.
676 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
678 (_bfd_elf_make_empty_symbol): Style fix.
679 (elfobj_grok_stapsdt_note_1): Formatting.
680 * elfcode.h (elf_object_p): Use bfd_alloc2.
681 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
682 (elf_slurp_symbol_table): Use bfd_zalloc2.
683 (elf_slurp_reloc_table): Use bfd_alloc2.
684 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
685 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
686 size calculation doesn't overflow.
687 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
688 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
689 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
691 2019-03-08 Alan Modra <amodra@gmail.com>
694 * merge.c (merge_strings): Return secinfo. Don't pad section
696 (_bfd_merge_sections): Pad section to alignment here, if input
697 sections contributing to merged output all pad to alignment.
700 2019-03-06 Nick Clifton <nickc@redhat.com>
702 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
704 * coffgen.c (coff_find_nearest_line_with_names): Do not call
705 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
707 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
709 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
710 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
713 * elf32-s390.c (allocate_dynrelocs): Update comment.
715 2019-02-28 Tamar Christina <tamar.christina@arm.com>
717 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
719 2019-02-28 Nick Clifton <nickc@redhat.com>
722 * elf.c (bfd_elf_string_from_elf_section): Check for a string
723 section that is not NUL terminated.
725 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
728 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
729 by linker when checking copy reloc on protected symbol.
731 2019-02-24 Alan Modra <amodra@gmail.com>
734 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
736 2019-02-20 Eric Tsai <erictsai@cadence.com>
738 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
739 sections between the call site and call destination and adjust
740 call distance by the largest alignment.
742 2019-02-20 Alan Hayward <alan.hayward@arm.com>
744 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
745 * elf.c (elfcore_grok_aarch_pauth): New function.
746 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
747 (elfcore_write_aarch_pauth): New function.
748 (elfcore_write_register_note): Check for AArch64 pauth section.
750 2019-02-20 Alan Modra <amodra@gmail.com>
753 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
756 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
758 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
759 Darwin hosts, not just or1k.
760 * configure: Regenerate.
762 2019-02-20 Alan Modra <amodra@gmail.com>
765 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
766 sentinel NUL to string buffer nearer to loop where it is used.
767 Don't go past sentinel when scanning strings, and don't write
769 * archive.c (do_slurp_coff_armap): Simplify string handling to
772 2019-02-19 Alan Modra <amodra@gmail.com>
775 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
776 attempting to prevent read past end of section.
778 2019-02-18 Alan Modra <amodra@gmail.com>
781 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
782 PRIx64 to generate warning messages. Print local sym names too.
784 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
786 * elf32-arc (INIT_SYM_STRING): Delete.
787 (FINI_SYM_STRING): Likewise.
788 (init_str): Likewise.
789 (fini_str): Likewise.
791 2019-02-08 Alan Modra <amodra@gmail.com>
793 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
794 for bss-plt" warning to make it an error.
796 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
799 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
800 reloc_class_ifunc for ifunc symbols.
801 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
803 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
805 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
806 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
808 2019-02-07 Nick Clifton <nickc@redhat.com>
810 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
811 into the definitely obsolete list.
813 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
816 * elf64-x86-64.c (elf_x86_64_need_pic): Check
817 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
818 (elf_x86_64_relocate_section): Move PIC check for PC-relative
820 (elf_x86_64_check_relocs): Here.
821 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
822 to check if a symbol is defined in a non-shared object.
823 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
825 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
827 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
828 of 'labs' (and fix GCC warning).
830 2019-01-25 Nick Clifton <nickc@redhat.com>
832 * po/ru.po: Updated Russian translation.
834 2019-01-23 Nick Clifton <nickc@redhat.com>
836 * po/fr.po: Updated French translation.
838 2019-01-21 Nick Clifton <nickc@redhat.com>
840 * po/pt.po: Updated Portuguese translation.
841 * po/uk.po: Updated Ukranian translation.
843 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
846 * elf32-nds32.c (nds32_relocate_section): Add space between words
848 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
850 (riscv_i_or_e_p): Likewise.
851 (riscv_merge_arch_attr_info): Likewise.
853 2019-01-19 Nick Clifton <nickc@redhat.com>
855 * version.m4: Reset to 2.32.51
856 * configure: Regenerate.
857 * po/bfd.pot: Regenerate.
859 2018-06-24 Nick Clifton <nickc@redhat.com>
863 2019-01-16 Kito Cheng <kito@andestech.com>
865 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
868 2019-01-16 Kito Cheng <kito@andestech.com>
869 Nelson Chu <nelson@andestech.com>
871 * elfnn-riscv.c (in_subsets): New.
872 (out_subsets): Likewise.
873 (merged_subsets): Likewise.
874 (riscv_std_ext_p): Likewise.
875 (riscv_non_std_ext_p): Likewise.
876 (riscv_std_sv_ext_p): Likewise.
877 (riscv_non_std_sv_ext_p): Likewise.
878 (riscv_version_mismatch): Likewise.
879 (riscv_i_or_e_p): Likewise.
880 (riscv_merge_std_ext): Likewise.
881 (riscv_merge_non_std_and_sv_ext): Likewise.
882 (riscv_merge_arch_attr_info): Likewise.
883 (riscv_merge_attributes): Likewise.
884 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
886 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
887 (elf_backend_obj_attrs_vendor): Define.
888 (elf_backend_obj_attrs_section_type): Likewise.
889 (elf_backend_obj_attrs_section): Likewise.
890 (elf_backend_obj_attrs_arg_type): Define as
891 riscv_elf_obj_attrs_arg_type.
892 * elfxx-riscv.c (riscv_estimate_digit): New.
893 (riscv_estimate_arch_strlen1): Likewise.
894 (riscv_estimate_arch_strlen): Likewise.
895 (riscv_arch_str1): Likewise.
896 (riscv_arch_str): Likewise.
897 * elfxx-riscv.h (riscv_arch_str): Declare.
899 2019-01-14 John Darrington <john@darrington.wattle.id.au>
901 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
903 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
904 source field. (md_apply_fix): Apply final fix
905 to BFD_RELOC_S12Z_OPR.
906 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
908 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
911 * elf32-s390.c (allocate_dynrelocs): Update comment.
913 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
915 * warning.m4: Adjust egrep pattern for non-GNU compilers.
916 * configure: Regenerate.
918 2019-01-08 Alan Modra <amodra@gmail.com>
922 * ihex.c (ihex_write_object_contents): Properly check 32-bit
925 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
927 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
928 * bfd/bfd-in2.h: Regenerate.
929 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
930 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
932 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
934 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
935 default target, little endian target is more suitable.
937 2019-01-04 Alan Modra <amodra@gmail.com>
941 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
943 (EQ_VALUE_IN_FIELD): Likewise.
944 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
946 2019-01-01 Alan Modra <amodra@gmail.com>
948 Update year range in copyright notice of all files.
950 For older changes see ChangeLog-2018
952 Copyright (C) 2019 Free Software Foundation, Inc.
954 Copying and distribution of this file, with or without modification,
955 are permitted in any medium without royalty provided the copyright
956 notice and this notice are preserved.
962 version-control: never