1 2019-05-28 Alan Modra <amodra@gmail.com>
4 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
5 on NULL output_section.
6 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
8 2019-05-28 Alan Modra <amodra@gmail.com>
11 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
12 entry when MUST_FIND. Abort when MUST_FIND not found.
13 (elf_m68k_get_bfd2got_entry): Likewise.
14 (elf_m68k_relocate_section): Remove now useless assert.
16 2019-05-28 Alan Modra <amodra@gmail.com>
19 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
20 from bfd_link_info, not an output section owner.
21 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
22 (elf_hppa_final_link_relocate): Likewise.
24 2019-05-28 Alan Modra <amodra@gmail.com>
27 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
28 create_object_symbols_section, obj_textsec, obj_datasec or
29 obj_bsssec. Fix other errors in placement.
30 * config.bfd: Obsolete tic30-aout.
32 2019-05-28 Alan Modra <amodra@gmail.com>
35 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
36 end of section list as well as section_count.
37 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
38 section list before returning error.
40 2019-05-27 Alan Modra <amodra@gmail.com>
42 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
44 2019-05-27 Alan Modra <amodra@gmail.com>
47 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
49 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
51 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
52 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
53 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
54 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
55 (elf_backend_merge_symbol_attribute): Define.
57 2019-05-24 Alan Modra <amodra@gmail.com>
59 * po/SRC-POTFILES.in: Regenerate.
61 2019-05-24 Alan Modra <amodra@gmail.com>
63 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
64 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
65 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
66 (struct ppc_link_hash_table): Add powerxx_stubs.
67 (ppc64_elf_check_relocs): Set powerxx_stubs.
68 (build_powerxx_offset, size_powerxx_offset),
69 (num_relocs_for_powerxx_offset),
70 (emit_relocs_for_powerxx_offset): New functions.
71 (plt_stub_size): Size powerxx stubs.
72 (ppc_build_one_stub): Emit powerxx stubs.
73 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
76 2019-05-24 Alan Modra <amodra@gmail.com>
78 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
80 (xlate_pcrel_opt): New function.
81 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
82 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
83 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
85 2019-05-24 Alan Modra <amodra@gmail.com>
87 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
88 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
89 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
90 (BFD_RELOC_PPC64_PLT_PCREL34),
91 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
92 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
93 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
94 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
95 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
96 * elf64-ppc.c (PNOP): Define.
97 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
98 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
99 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
101 (ppc64_elf_prefix_reloc): New function.
102 (struct ppc_link_hash_table): Add notoc_plt.
103 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
104 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
105 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
106 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
107 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
108 possible need for dynamic relocs on non-pcrel powerxx relocs.
109 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
110 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
111 (toc_adjusting_stub_needed): Likewise.
112 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
113 (ppc64_elf_relocate_section): Handle new powerxx relocs.
114 * bfd-in2.h: Regenerate.
115 * libbfd.h: Regenerate.
117 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
119 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
120 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
122 * configure: Regenerate.
124 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
126 * configure: Regenerated.
127 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
128 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
129 (BFD64_BACKENDS): Add elf64-bpf.lo.
130 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
131 * Makefile.in (SOURCE_HFILES): Regenerate.
132 * config.bfd (targ_cpu): Handle bpf-*-* targets.
133 * cpu-bpf.c: New file.
134 * elf64-bpf.c: Likewise.
135 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
137 * archures.c: Define architecture bfd_arch_bpf and machine
139 * reloc.c: Define BFD relocations used by the BPF target.
140 * bfd-in2.h: Regenerated.
141 * libbfd.h: Likewise.
143 2019-05-22 Alan Modra <amodra@gmail.com>
145 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
148 2019-05-22 Alan Modra <amodra@gmail.com>
150 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
151 processing on "size error in section".
153 2019-05-22 Alan Modra <amodra@gmail.com>
155 * som.c (som_bfd_free_cached_info): Call
156 _bfd_generic_close_and_cleanup.
158 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
160 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
161 for TLS_TPREL_HI16(/LO16) relocations in shared library.
163 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
165 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
166 checks. Search the RELA table for n64 relocations.
168 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
169 Faraz Shahbazker <fshahbazker@wavecomp.com>
171 * elfxx-mips.c (LA25_BC): New macro.
172 (mips_elf_link_hash_table)<compact_branches>: New field.
173 (STUB_JALRC): New macro.
174 (mipsr6_o32_exec_plt0_entry_compact): New array.
175 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
176 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
177 (mipsr6_exec_plt_entry_compact): Likewise.
178 (mips_elf_create_la25_stub): Use BC instead of J for stubs
179 when compact_branches is true.
180 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
181 PLT for MIPSR6 with compact_branches. Do not reorder the
182 compact branches PLT. Switch the lazy stub for MIPSR6
183 with compact_branches to use JALRC.
184 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
185 when compact_branches is true.
186 (_bfd_mips_elf_compact_branches): New function.
187 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
189 2019-05-21 Tamar Christina <tamar.christina@arm.com>
192 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
195 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
198 * elf32-arm.c (get_value_helper): Remove.
199 (elf32_arm_final_link_relocate): Fix branch future relocations.
201 2019-05-21 Tamar Christina <tamar.christina@arm.com>
204 * bfd-in.h (enum erratum_84319_opts): New
205 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
206 int to enum erratum_84319_opts.
207 * bfd-in2.h: Regenerate.
208 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
209 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
210 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
211 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
212 (_bfd_aarch64_resize_stubs): Amend comment.
213 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
215 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
216 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
218 (clear_erratum_843419_entry): Update erratum conditional.
220 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
223 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
224 when computing distance_short_enough.
226 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
229 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
230 Wrap around even if distance equals avr_pc_wrap_around.
232 2019-05-20 Nick Clifton <nickc@redhat.com>
234 * po/fr.po: Updated French translation.
236 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
238 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
240 2019-05-16 Alan Modra <amodra@gmail.com>
242 * elf32-arm.c (elf32_arm_write_section): Revert last change.
244 2019-05-15 Alan Modra <amodra@gmail.com>
246 * elf32-arm.c (elf32_arm_write_section): Don't leave
247 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
248 unitialised section contents.
250 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
253 * verilog.c: (VerilogDataWidth): New variable.
254 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
256 2019-05-08 Nick Clifton <nickc@redhat.com>
259 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
260 rather than FALSE if encountering a non-ELF file.
262 2019-05-06 Alan Modra <amodra@gmail.com>
264 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
266 2019-05-06 Alan Modra <amodra@gmail.com>
268 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
269 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
270 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
271 * libbfd.h: Regenerate.
272 * bfd-in2.h: Regenerate.
274 2019-05-04 Alan Modra <amodra@gmail.com>
277 * syms.c (coff_section_type): Only allow '.', '$' and numeric
278 following the standard section names.
279 (bfd_decode_symclass): Prioritize section flag tests in
280 decode_section_type before name tests in coff_section_type.
281 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
282 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
283 their names and choose standard .text section flags for
286 2019-05-02 Nick Clifton <nickc@redhat.com>
289 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
290 .gnu.debugaltlink sections as debugging sections.
292 2019-04-30 Alan Modra <amodra@gmail.com>
294 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
295 (struct _ppc64_elf_section_data): Likewise.
296 (ppc64_elf_check_relocs): Set above fields.
297 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
298 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
301 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
304 * elflink.c (elf_link_output_extsym): Don't complain undefined
305 weak dynamic reference.
307 2019-04-25 Sudakshina Das <sudi.das@arm.com>
309 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
310 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
311 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
312 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
313 (elfNN_aarch64_small_plt0_pac_entry): Remove.
314 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
315 (elfNN_aarch64_small_plt0_bti_entry): Update.
316 (elfNN_aarch64_small_plt_bti_entry): Update.
317 (elfNN_aarch64_small_plt_pac_entry): Update.
318 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
319 (setup_plt_values): Setup new entries.
320 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
321 (elfNN_aarch64_plt_sym_val): Likewise.
323 2019-04-22 Jim Wilson <jimw@sifive.com>
325 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
327 2019-04-19 Alan Modra <amodra@gmail.com>
329 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
331 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
333 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
334 building shared object.
335 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
337 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
340 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
343 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
345 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
347 * bfd-in2.h: Regenerate.
348 * libbfd.h: Likewise.
350 2019-04-15 Sudakshina Das <sudi.das@arm.com>
352 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
353 * bfd-in2.h: Regenerated.
354 * libbfd.h: Regenerated.
356 2019-04-15 Sudakshina Das <sudi.das@arm.com>
358 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
359 * bfd-in2.h: Regenerated.
360 * libbfd.h: Likewise.
362 2019-04-15 Sudakshina Das <sudi.das@arm.com>
364 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
365 * bfd-in2.h: Regenerated.
366 * libbfd.h: Regenerated.
367 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
368 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
369 and R_ARM_THM_BF12 together.
370 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
372 2019-04-15 Sudakshina Das <sudi.das@arm.com>
374 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
375 * libbfd.h: Regenerated.
376 * bfd-in2.h: Regenerated.
377 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
378 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
379 and R_ARM_THM_BF18 together.
380 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
382 2019-04-15 Sudakshina Das <sudi.das@arm.com>
384 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
385 * bfd-in2.h: Regenerated.
386 * libbfd.h: Regenerated.
387 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
388 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
389 and R_ARM_THM_BF16 together.
390 (get_value_helper): New reloc helper.
391 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
393 2019-04-15 Sudakshina Das <sudi.das@arm.com>
395 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
396 * bfd-in2.h: Regenerate.
397 * libbfd.h: Regenerate.
399 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
401 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
402 * bfd-in2.h: Regenerate.
403 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
404 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
406 (using_thumb2): Likewise.
407 (using_thumb2_bl): Update assert.
408 (arch_has_arm_nop): Likewise.
409 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
410 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
412 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
414 * elf-linker-x86.h (elf_x86_cet_report): New.
415 (elf_linker_x86_params): Add cet_report.
416 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
417 missing IBT and SHSTK properties if needed.
419 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
422 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
423 "h != NULL". Don't check "h != NULL" before calling.
424 bfd_elf_gc_record_vtentry.
425 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
426 * elf32-bfin.c (bfin_check_relocs): Likewise.
427 * elf32-cris.c (cris_elf_check_relocs): Likewise.
428 * elf32-csky.c (csky_elf_check_relocs): Likewise.
429 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
430 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
431 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
432 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
433 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
434 * elf32-i386.c (elf_i386_check_relocs): Likewise.
435 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
436 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
437 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
438 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
439 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
440 * elf32-metag.c (elf_metag_check_relocs): Likewise.
441 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
442 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
443 * elf32-s390.c (elf_s390_check_relocs): Likewise.
444 * elf32-sh.c (sh_elf_check_relocs): Likewise.
445 * elf32-v850.c (v850_elf_check_relocs): Likewise.
446 * elf32-vax.c (elf_vax_check_relocs): Likewise.
447 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
448 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
449 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
450 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
451 * elf64-s390.c (elf_s390_check_relocs): Likewise.
452 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
453 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
454 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
455 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
458 2019-04-11 Alan Modra <amodra@gmail.com>
461 * elflink.c (elf_link_add_object_symbols): Don't read partial
462 dynamic entries from fuzzed objects.
464 2019-04-11 Tamar Christina <tamar.christina@arm.com>
467 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
468 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
469 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
471 2019-04-10 Michael Forney <mforney@mforney.org>
474 * doc/chew.c (free_words): Correctly free "push_text" strings.
476 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
478 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
480 2019-04-08 Alan Modra <amodra@gmail.com>
482 * configure.ac (elfxx_x86): Define and use.
483 * configure: Regenerate.
485 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
487 * elf-linker-x86.h: New file.
488 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
489 to get x86-specific linker options.
490 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
491 (elf_x86_64_check_relocs): Likewise.
492 (elf_x86_64_relocate_section): Likewise.
493 (elf_x86_64_link_setup_gnu_properties): Likewise.
494 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
495 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
496 (_bfd_elf_linker_x86_set_options): New function.
497 * elfxx-x86.h: Include "elf-linker-x86.h".
498 (elf_x86_link_hash_table): Add params.
500 2019-04-03 Alan Modra <amodra@gmail.com>
502 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
503 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
504 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
505 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
506 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
507 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
509 2019-04-02 Jim Wilson <jimw@sifive.com>
512 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
513 ELF header flags to after check for ELF object file. Loop through
514 sections looking for code sections, if none, then skip ABI checks.
516 2019-03-30 Andrew Waterman <andrew@sifive.com>
518 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
521 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
523 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
524 info->export_dynamic to the conditional.
526 2019-03-28 Alan Modra <amodra@gmail.com>
529 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
530 * configure: Regenerate.
531 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
532 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
533 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
534 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
535 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
537 2019-03-21 Jim Wilson <jimw@sifive.com>
540 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
541 verify sym non-NULL before using. Add identical check using h.
543 2019-03-21 Sudakshina Das <sudi.das@arm.com>
545 * elf-bfd.h (struct elf_backend_data): Add argument to
546 merge_gnu_properties.
547 * elf-properties.c (elf_merge_gnu_properties): Add argument to
548 itself and while calling bed->merge_gnu_properties.
549 (elf_merge_gnu_property_list): Update the calls for
550 elf_merge_gnu_properties.
551 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
552 of --force-bti warning and add argument.
553 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
555 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
556 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
559 2019-03-20 Sudakshina Das <sudi.das@arm.com>
561 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
562 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
563 (elf_backend_fixup_gnu_properties): Define for AArch64.
565 2019-03-18 Alan Modra <amodra@gmail.com>
568 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
569 for local iplt syms with ent->plt.offset == -1. Remove ineffective
570 attempt at writing glink stubs only once.
572 2019-03-16 Alan Modra <amodra@gmail.com>
575 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
576 (_bfd_elf_rel_local_sym): Likewise.
577 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
578 section of symbols with unrecognized shndx.
580 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
583 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
585 * cofflink.c (coff_link_add_symbols): Check for symbols defined
586 in discarded section.
588 2019-03-15 Alan Modra <amodra@gmail.com>
591 * elflink.c (elf_link_add_object_symbols): Bail out on a local
592 symbol after globals if elf_bad_symtab is not set.
594 2019-03-15 Alan Modra <amodra@gmail.com>
597 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
598 (_bfd_elf_rel_local_sym): Likewise.
600 2019-03-15 Alan Modra <amodra@gmail.com>
603 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
604 object files with sh_size not a multiple of sh_entsize.
606 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
609 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
610 input with bad relocation.
612 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
614 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
616 2019-03-14 Nick Clifton <nickc@redhat.com>
619 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
620 (save_section_vma): Initialise field to the number of entries in
622 (section_vma_same): Check that the number of entries in the
623 sec_vma table matches the number of sections in the bfd.
625 2019-03-14 Nick Clifton <nickc@redhat.com>
628 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
629 section owner pointer when adding the default symbol.
631 2019-03-14 Nick Clifton <nickc@redhat.com>
634 * elflink.c (elf_link_add_object_symbols): Add new local variable
635 extversym_end. Initialise it to point to the end of the version
636 symbol table, if present. Check it when initialising and updating
639 2019-03-13 Sudakshina Das <sudi.das@arm.com>
641 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
642 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
643 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
644 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
646 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
647 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
648 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
650 2019-03-13 Sudakshina Das <sudi.das@arm.com>
651 Szabolcs Nagy <szabolcs.nagy@arm.com>
653 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
654 (aarch64_bti_pac_info): New.
655 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
656 (bfd_elf32_aarch64_set_options): Likewise.
657 * bfd-in2.h: Regenerate
658 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
659 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
660 (elfNN_aarch64_small_plt0_bti_entry): New.
661 (elfNN_aarch64_small_plt_bti_entry): New.
662 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
663 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
664 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
665 tlsdesc_plt_entry_size fields.
666 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
667 (setup_plt_values): New helper function.
668 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
670 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
672 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
673 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
674 to plt stubs instead of fixed ones and update filling them according
676 (elfNN_aarch64_init_small_plt0_entry): Likewise.
677 (elfNN_aarch64_finish_dynamic_sections): Likewise.
678 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
679 (elfNN_aarch64_plt_sym_val): Update size accordingly.
680 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
682 (bfd_elfNN_get_synthetic_symtab): Define.
683 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
684 and mising BTI NOTE SECTION.
687 2019-03-13 Sudakshina Das <sudi.das@arm.com>
689 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
690 linker created inputs from merge.
691 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
692 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
693 (elfNN_aarch64_link_setup_gnu_properties): New.
694 (elfNN_aarch64_merge_gnu_properties): New.
695 (elf_backend_setup_gnu_properties): Define for AArch64.
696 (elf_backend_merge_gnu_properties): Likewise.
697 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
698 (_bfd_aarch64_elf_parse_gnu_properties): Define.
699 (_bfd_aarch64_elf_merge_gnu_properties): Define.
700 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
701 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
702 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
703 (elf_backend_parse_gnu_properties): Define for AArch64.
705 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
708 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
709 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
711 2019-03-12 Alan Modra <amodra@gmail.com>
713 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
714 nmemb parameter. Use bfd_alloc2.
715 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
717 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
718 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
719 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
721 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
722 (assign_section_numbers): Style fix.
723 (swap_out_syms): Use bfd_malloc2.
724 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
726 (_bfd_elf_make_empty_symbol): Style fix.
727 (elfobj_grok_stapsdt_note_1): Formatting.
728 * elfcode.h (elf_object_p): Use bfd_alloc2.
729 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
730 (elf_slurp_symbol_table): Use bfd_zalloc2.
731 (elf_slurp_reloc_table): Use bfd_alloc2.
732 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
733 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
734 size calculation doesn't overflow.
735 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
736 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
737 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
739 2019-03-08 Alan Modra <amodra@gmail.com>
742 * merge.c (merge_strings): Return secinfo. Don't pad section
744 (_bfd_merge_sections): Pad section to alignment here, if input
745 sections contributing to merged output all pad to alignment.
748 2019-03-06 Nick Clifton <nickc@redhat.com>
750 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
752 * coffgen.c (coff_find_nearest_line_with_names): Do not call
753 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
755 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
757 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
758 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
761 * elf32-s390.c (allocate_dynrelocs): Update comment.
763 2019-02-28 Tamar Christina <tamar.christina@arm.com>
765 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
767 2019-02-28 Nick Clifton <nickc@redhat.com>
770 * elf.c (bfd_elf_string_from_elf_section): Check for a string
771 section that is not NUL terminated.
773 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
776 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
777 by linker when checking copy reloc on protected symbol.
779 2019-02-24 Alan Modra <amodra@gmail.com>
782 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
784 2019-02-20 Eric Tsai <erictsai@cadence.com>
786 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
787 sections between the call site and call destination and adjust
788 call distance by the largest alignment.
790 2019-02-20 Alan Hayward <alan.hayward@arm.com>
792 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
793 * elf.c (elfcore_grok_aarch_pauth): New function.
794 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
795 (elfcore_write_aarch_pauth): New function.
796 (elfcore_write_register_note): Check for AArch64 pauth section.
798 2019-02-20 Alan Modra <amodra@gmail.com>
801 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
804 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
806 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
807 Darwin hosts, not just or1k.
808 * configure: Regenerate.
810 2019-02-20 Alan Modra <amodra@gmail.com>
813 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
814 sentinel NUL to string buffer nearer to loop where it is used.
815 Don't go past sentinel when scanning strings, and don't write
817 * archive.c (do_slurp_coff_armap): Simplify string handling to
820 2019-02-19 Alan Modra <amodra@gmail.com>
823 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
824 attempting to prevent read past end of section.
826 2019-02-18 Alan Modra <amodra@gmail.com>
829 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
830 PRIx64 to generate warning messages. Print local sym names too.
832 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
834 * elf32-arc (INIT_SYM_STRING): Delete.
835 (FINI_SYM_STRING): Likewise.
836 (init_str): Likewise.
837 (fini_str): Likewise.
839 2019-02-08 Alan Modra <amodra@gmail.com>
841 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
842 for bss-plt" warning to make it an error.
844 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
847 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
848 reloc_class_ifunc for ifunc symbols.
849 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
851 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
853 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
854 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
856 2019-02-07 Nick Clifton <nickc@redhat.com>
858 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
859 into the definitely obsolete list.
861 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
864 * elf64-x86-64.c (elf_x86_64_need_pic): Check
865 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
866 (elf_x86_64_relocate_section): Move PIC check for PC-relative
868 (elf_x86_64_check_relocs): Here.
869 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
870 to check if a symbol is defined in a non-shared object.
871 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
873 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
875 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
876 of 'labs' (and fix GCC warning).
878 2019-01-25 Nick Clifton <nickc@redhat.com>
880 * po/ru.po: Updated Russian translation.
882 2019-01-23 Nick Clifton <nickc@redhat.com>
884 * po/fr.po: Updated French translation.
886 2019-01-21 Nick Clifton <nickc@redhat.com>
888 * po/pt.po: Updated Portuguese translation.
889 * po/uk.po: Updated Ukranian translation.
891 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
894 * elf32-nds32.c (nds32_relocate_section): Add space between words
896 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
898 (riscv_i_or_e_p): Likewise.
899 (riscv_merge_arch_attr_info): Likewise.
901 2019-01-19 Nick Clifton <nickc@redhat.com>
903 * version.m4: Reset to 2.32.51
904 * configure: Regenerate.
905 * po/bfd.pot: Regenerate.
907 2018-06-24 Nick Clifton <nickc@redhat.com>
911 2019-01-16 Kito Cheng <kito@andestech.com>
913 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
916 2019-01-16 Kito Cheng <kito@andestech.com>
917 Nelson Chu <nelson@andestech.com>
919 * elfnn-riscv.c (in_subsets): New.
920 (out_subsets): Likewise.
921 (merged_subsets): Likewise.
922 (riscv_std_ext_p): Likewise.
923 (riscv_non_std_ext_p): Likewise.
924 (riscv_std_sv_ext_p): Likewise.
925 (riscv_non_std_sv_ext_p): Likewise.
926 (riscv_version_mismatch): Likewise.
927 (riscv_i_or_e_p): Likewise.
928 (riscv_merge_std_ext): Likewise.
929 (riscv_merge_non_std_and_sv_ext): Likewise.
930 (riscv_merge_arch_attr_info): Likewise.
931 (riscv_merge_attributes): Likewise.
932 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
934 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
935 (elf_backend_obj_attrs_vendor): Define.
936 (elf_backend_obj_attrs_section_type): Likewise.
937 (elf_backend_obj_attrs_section): Likewise.
938 (elf_backend_obj_attrs_arg_type): Define as
939 riscv_elf_obj_attrs_arg_type.
940 * elfxx-riscv.c (riscv_estimate_digit): New.
941 (riscv_estimate_arch_strlen1): Likewise.
942 (riscv_estimate_arch_strlen): Likewise.
943 (riscv_arch_str1): Likewise.
944 (riscv_arch_str): Likewise.
945 * elfxx-riscv.h (riscv_arch_str): Declare.
947 2019-01-14 John Darrington <john@darrington.wattle.id.au>
949 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
951 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
952 source field. (md_apply_fix): Apply final fix
953 to BFD_RELOC_S12Z_OPR.
954 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
956 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
959 * elf32-s390.c (allocate_dynrelocs): Update comment.
961 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
963 * warning.m4: Adjust egrep pattern for non-GNU compilers.
964 * configure: Regenerate.
966 2019-01-08 Alan Modra <amodra@gmail.com>
970 * ihex.c (ihex_write_object_contents): Properly check 32-bit
973 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
975 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
976 * bfd/bfd-in2.h: Regenerate.
977 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
978 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
980 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
982 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
983 default target, little endian target is more suitable.
985 2019-01-04 Alan Modra <amodra@gmail.com>
989 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
991 (EQ_VALUE_IN_FIELD): Likewise.
992 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
994 2019-01-01 Alan Modra <amodra@gmail.com>
996 Update year range in copyright notice of all files.
998 For older changes see ChangeLog-2018
1000 Copyright (C) 2019 Free Software Foundation, Inc.
1002 Copying and distribution of this file, with or without modification,
1003 are permitted in any medium without royalty provided the copyright
1004 notice and this notice are preserved.
1010 version-control: never