1 2019-05-28 Alan Modra <amodra@gmail.com>
4 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
5 end of section list as well as section_count.
6 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
7 section list before returning error.
9 2019-05-27 Alan Modra <amodra@gmail.com>
11 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
13 2019-05-27 Alan Modra <amodra@gmail.com>
16 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
18 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
20 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
21 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
22 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
23 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
24 (elf_backend_merge_symbol_attribute): Define.
26 2019-05-24 Alan Modra <amodra@gmail.com>
28 * po/SRC-POTFILES.in: Regenerate.
30 2019-05-24 Alan Modra <amodra@gmail.com>
32 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
33 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
34 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
35 (struct ppc_link_hash_table): Add powerxx_stubs.
36 (ppc64_elf_check_relocs): Set powerxx_stubs.
37 (build_powerxx_offset, size_powerxx_offset),
38 (num_relocs_for_powerxx_offset),
39 (emit_relocs_for_powerxx_offset): New functions.
40 (plt_stub_size): Size powerxx stubs.
41 (ppc_build_one_stub): Emit powerxx stubs.
42 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
45 2019-05-24 Alan Modra <amodra@gmail.com>
47 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
49 (xlate_pcrel_opt): New function.
50 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
51 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
52 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
54 2019-05-24 Alan Modra <amodra@gmail.com>
56 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
57 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
58 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
59 (BFD_RELOC_PPC64_PLT_PCREL34),
60 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
61 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
62 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
63 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
64 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
65 * elf64-ppc.c (PNOP): Define.
66 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
67 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
68 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
70 (ppc64_elf_prefix_reloc): New function.
71 (struct ppc_link_hash_table): Add notoc_plt.
72 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
73 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
74 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
75 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
76 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
77 possible need for dynamic relocs on non-pcrel powerxx relocs.
78 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
79 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
80 (toc_adjusting_stub_needed): Likewise.
81 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
82 (ppc64_elf_relocate_section): Handle new powerxx relocs.
83 * bfd-in2.h: Regenerate.
84 * libbfd.h: Regenerate.
86 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
88 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
89 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
91 * configure: Regenerate.
93 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
95 * configure: Regenerated.
96 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
97 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
98 (BFD64_BACKENDS): Add elf64-bpf.lo.
99 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
100 * Makefile.in (SOURCE_HFILES): Regenerate.
101 * config.bfd (targ_cpu): Handle bpf-*-* targets.
102 * cpu-bpf.c: New file.
103 * elf64-bpf.c: Likewise.
104 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
106 * archures.c: Define architecture bfd_arch_bpf and machine
108 * reloc.c: Define BFD relocations used by the BPF target.
109 * bfd-in2.h: Regenerated.
110 * libbfd.h: Likewise.
112 2019-05-22 Alan Modra <amodra@gmail.com>
114 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
117 2019-05-22 Alan Modra <amodra@gmail.com>
119 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
120 processing on "size error in section".
122 2019-05-22 Alan Modra <amodra@gmail.com>
124 * som.c (som_bfd_free_cached_info): Call
125 _bfd_generic_close_and_cleanup.
127 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
129 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
130 for TLS_TPREL_HI16(/LO16) relocations in shared library.
132 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
134 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
135 checks. Search the RELA table for n64 relocations.
137 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
138 Faraz Shahbazker <fshahbazker@wavecomp.com>
140 * elfxx-mips.c (LA25_BC): New macro.
141 (mips_elf_link_hash_table)<compact_branches>: New field.
142 (STUB_JALRC): New macro.
143 (mipsr6_o32_exec_plt0_entry_compact): New array.
144 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
145 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
146 (mipsr6_exec_plt_entry_compact): Likewise.
147 (mips_elf_create_la25_stub): Use BC instead of J for stubs
148 when compact_branches is true.
149 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
150 PLT for MIPSR6 with compact_branches. Do not reorder the
151 compact branches PLT. Switch the lazy stub for MIPSR6
152 with compact_branches to use JALRC.
153 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
154 when compact_branches is true.
155 (_bfd_mips_elf_compact_branches): New function.
156 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
158 2019-05-21 Tamar Christina <tamar.christina@arm.com>
161 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
164 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
167 * elf32-arm.c (get_value_helper): Remove.
168 (elf32_arm_final_link_relocate): Fix branch future relocations.
170 2019-05-21 Tamar Christina <tamar.christina@arm.com>
173 * bfd-in.h (enum erratum_84319_opts): New
174 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
175 int to enum erratum_84319_opts.
176 * bfd-in2.h: Regenerate.
177 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
178 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
179 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
180 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
181 (_bfd_aarch64_resize_stubs): Amend comment.
182 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
184 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
185 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
187 (clear_erratum_843419_entry): Update erratum conditional.
189 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
192 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
193 when computing distance_short_enough.
195 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
198 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
199 Wrap around even if distance equals avr_pc_wrap_around.
201 2019-05-20 Nick Clifton <nickc@redhat.com>
203 * po/fr.po: Updated French translation.
205 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
207 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
209 2019-05-16 Alan Modra <amodra@gmail.com>
211 * elf32-arm.c (elf32_arm_write_section): Revert last change.
213 2019-05-15 Alan Modra <amodra@gmail.com>
215 * elf32-arm.c (elf32_arm_write_section): Don't leave
216 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
217 unitialised section contents.
219 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
222 * verilog.c: (VerilogDataWidth): New variable.
223 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
225 2019-05-08 Nick Clifton <nickc@redhat.com>
228 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
229 rather than FALSE if encountering a non-ELF file.
231 2019-05-06 Alan Modra <amodra@gmail.com>
233 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
235 2019-05-06 Alan Modra <amodra@gmail.com>
237 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
238 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
239 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
240 * libbfd.h: Regenerate.
241 * bfd-in2.h: Regenerate.
243 2019-05-04 Alan Modra <amodra@gmail.com>
246 * syms.c (coff_section_type): Only allow '.', '$' and numeric
247 following the standard section names.
248 (bfd_decode_symclass): Prioritize section flag tests in
249 decode_section_type before name tests in coff_section_type.
250 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
251 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
252 their names and choose standard .text section flags for
255 2019-05-02 Nick Clifton <nickc@redhat.com>
258 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
259 .gnu.debugaltlink sections as debugging sections.
261 2019-04-30 Alan Modra <amodra@gmail.com>
263 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
264 (struct _ppc64_elf_section_data): Likewise.
265 (ppc64_elf_check_relocs): Set above fields.
266 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
267 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
270 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
273 * elflink.c (elf_link_output_extsym): Don't complain undefined
274 weak dynamic reference.
276 2019-04-25 Sudakshina Das <sudi.das@arm.com>
278 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
279 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
280 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
281 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
282 (elfNN_aarch64_small_plt0_pac_entry): Remove.
283 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
284 (elfNN_aarch64_small_plt0_bti_entry): Update.
285 (elfNN_aarch64_small_plt_bti_entry): Update.
286 (elfNN_aarch64_small_plt_pac_entry): Update.
287 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
288 (setup_plt_values): Setup new entries.
289 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
290 (elfNN_aarch64_plt_sym_val): Likewise.
292 2019-04-22 Jim Wilson <jimw@sifive.com>
294 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
296 2019-04-19 Alan Modra <amodra@gmail.com>
298 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
300 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
302 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
303 building shared object.
304 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
306 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
309 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
312 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
314 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
316 * bfd-in2.h: Regenerate.
317 * libbfd.h: Likewise.
319 2019-04-15 Sudakshina Das <sudi.das@arm.com>
321 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
322 * bfd-in2.h: Regenerated.
323 * libbfd.h: Regenerated.
325 2019-04-15 Sudakshina Das <sudi.das@arm.com>
327 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
328 * bfd-in2.h: Regenerated.
329 * libbfd.h: Likewise.
331 2019-04-15 Sudakshina Das <sudi.das@arm.com>
333 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
334 * bfd-in2.h: Regenerated.
335 * libbfd.h: Regenerated.
336 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
337 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
338 and R_ARM_THM_BF12 together.
339 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
341 2019-04-15 Sudakshina Das <sudi.das@arm.com>
343 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
344 * libbfd.h: Regenerated.
345 * bfd-in2.h: Regenerated.
346 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
347 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
348 and R_ARM_THM_BF18 together.
349 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
351 2019-04-15 Sudakshina Das <sudi.das@arm.com>
353 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
354 * bfd-in2.h: Regenerated.
355 * libbfd.h: Regenerated.
356 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
357 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
358 and R_ARM_THM_BF16 together.
359 (get_value_helper): New reloc helper.
360 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
362 2019-04-15 Sudakshina Das <sudi.das@arm.com>
364 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
365 * bfd-in2.h: Regenerate.
366 * libbfd.h: Regenerate.
368 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
370 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
371 * bfd-in2.h: Regenerate.
372 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
373 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
375 (using_thumb2): Likewise.
376 (using_thumb2_bl): Update assert.
377 (arch_has_arm_nop): Likewise.
378 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
379 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
381 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
383 * elf-linker-x86.h (elf_x86_cet_report): New.
384 (elf_linker_x86_params): Add cet_report.
385 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
386 missing IBT and SHSTK properties if needed.
388 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
391 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
392 "h != NULL". Don't check "h != NULL" before calling.
393 bfd_elf_gc_record_vtentry.
394 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
395 * elf32-bfin.c (bfin_check_relocs): Likewise.
396 * elf32-cris.c (cris_elf_check_relocs): Likewise.
397 * elf32-csky.c (csky_elf_check_relocs): Likewise.
398 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
399 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
400 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
401 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
402 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
403 * elf32-i386.c (elf_i386_check_relocs): Likewise.
404 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
405 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
406 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
407 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
408 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
409 * elf32-metag.c (elf_metag_check_relocs): Likewise.
410 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
411 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
412 * elf32-s390.c (elf_s390_check_relocs): Likewise.
413 * elf32-sh.c (sh_elf_check_relocs): Likewise.
414 * elf32-v850.c (v850_elf_check_relocs): Likewise.
415 * elf32-vax.c (elf_vax_check_relocs): Likewise.
416 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
417 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
418 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
419 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
420 * elf64-s390.c (elf_s390_check_relocs): Likewise.
421 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
422 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
423 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
424 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
427 2019-04-11 Alan Modra <amodra@gmail.com>
430 * elflink.c (elf_link_add_object_symbols): Don't read partial
431 dynamic entries from fuzzed objects.
433 2019-04-11 Tamar Christina <tamar.christina@arm.com>
436 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
437 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
438 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
440 2019-04-10 Michael Forney <mforney@mforney.org>
443 * doc/chew.c (free_words): Correctly free "push_text" strings.
445 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
447 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
449 2019-04-08 Alan Modra <amodra@gmail.com>
451 * configure.ac (elfxx_x86): Define and use.
452 * configure: Regenerate.
454 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
456 * elf-linker-x86.h: New file.
457 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
458 to get x86-specific linker options.
459 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
460 (elf_x86_64_check_relocs): Likewise.
461 (elf_x86_64_relocate_section): Likewise.
462 (elf_x86_64_link_setup_gnu_properties): Likewise.
463 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
464 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
465 (_bfd_elf_linker_x86_set_options): New function.
466 * elfxx-x86.h: Include "elf-linker-x86.h".
467 (elf_x86_link_hash_table): Add params.
469 2019-04-03 Alan Modra <amodra@gmail.com>
471 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
472 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
473 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
474 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
475 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
476 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
478 2019-04-02 Jim Wilson <jimw@sifive.com>
481 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
482 ELF header flags to after check for ELF object file. Loop through
483 sections looking for code sections, if none, then skip ABI checks.
485 2019-03-30 Andrew Waterman <andrew@sifive.com>
487 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
490 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
492 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
493 info->export_dynamic to the conditional.
495 2019-03-28 Alan Modra <amodra@gmail.com>
498 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
499 * configure: Regenerate.
500 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
501 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
502 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
503 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
504 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
506 2019-03-21 Jim Wilson <jimw@sifive.com>
509 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
510 verify sym non-NULL before using. Add identical check using h.
512 2019-03-21 Sudakshina Das <sudi.das@arm.com>
514 * elf-bfd.h (struct elf_backend_data): Add argument to
515 merge_gnu_properties.
516 * elf-properties.c (elf_merge_gnu_properties): Add argument to
517 itself and while calling bed->merge_gnu_properties.
518 (elf_merge_gnu_property_list): Update the calls for
519 elf_merge_gnu_properties.
520 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
521 of --force-bti warning and add argument.
522 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
524 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
525 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
528 2019-03-20 Sudakshina Das <sudi.das@arm.com>
530 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
531 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
532 (elf_backend_fixup_gnu_properties): Define for AArch64.
534 2019-03-18 Alan Modra <amodra@gmail.com>
537 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
538 for local iplt syms with ent->plt.offset == -1. Remove ineffective
539 attempt at writing glink stubs only once.
541 2019-03-16 Alan Modra <amodra@gmail.com>
544 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
545 (_bfd_elf_rel_local_sym): Likewise.
546 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
547 section of symbols with unrecognized shndx.
549 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
552 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
554 * cofflink.c (coff_link_add_symbols): Check for symbols defined
555 in discarded section.
557 2019-03-15 Alan Modra <amodra@gmail.com>
560 * elflink.c (elf_link_add_object_symbols): Bail out on a local
561 symbol after globals if elf_bad_symtab is not set.
563 2019-03-15 Alan Modra <amodra@gmail.com>
566 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
567 (_bfd_elf_rel_local_sym): Likewise.
569 2019-03-15 Alan Modra <amodra@gmail.com>
572 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
573 object files with sh_size not a multiple of sh_entsize.
575 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
578 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
579 input with bad relocation.
581 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
583 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
585 2019-03-14 Nick Clifton <nickc@redhat.com>
588 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
589 (save_section_vma): Initialise field to the number of entries in
591 (section_vma_same): Check that the number of entries in the
592 sec_vma table matches the number of sections in the bfd.
594 2019-03-14 Nick Clifton <nickc@redhat.com>
597 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
598 section owner pointer when adding the default symbol.
600 2019-03-14 Nick Clifton <nickc@redhat.com>
603 * elflink.c (elf_link_add_object_symbols): Add new local variable
604 extversym_end. Initialise it to point to the end of the version
605 symbol table, if present. Check it when initialising and updating
608 2019-03-13 Sudakshina Das <sudi.das@arm.com>
610 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
611 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
612 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
613 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
615 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
616 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
617 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
619 2019-03-13 Sudakshina Das <sudi.das@arm.com>
620 Szabolcs Nagy <szabolcs.nagy@arm.com>
622 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
623 (aarch64_bti_pac_info): New.
624 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
625 (bfd_elf32_aarch64_set_options): Likewise.
626 * bfd-in2.h: Regenerate
627 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
628 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
629 (elfNN_aarch64_small_plt0_bti_entry): New.
630 (elfNN_aarch64_small_plt_bti_entry): New.
631 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
632 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
633 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
634 tlsdesc_plt_entry_size fields.
635 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
636 (setup_plt_values): New helper function.
637 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
639 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
641 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
642 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
643 to plt stubs instead of fixed ones and update filling them according
645 (elfNN_aarch64_init_small_plt0_entry): Likewise.
646 (elfNN_aarch64_finish_dynamic_sections): Likewise.
647 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
648 (elfNN_aarch64_plt_sym_val): Update size accordingly.
649 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
651 (bfd_elfNN_get_synthetic_symtab): Define.
652 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
653 and mising BTI NOTE SECTION.
656 2019-03-13 Sudakshina Das <sudi.das@arm.com>
658 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
659 linker created inputs from merge.
660 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
661 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
662 (elfNN_aarch64_link_setup_gnu_properties): New.
663 (elfNN_aarch64_merge_gnu_properties): New.
664 (elf_backend_setup_gnu_properties): Define for AArch64.
665 (elf_backend_merge_gnu_properties): Likewise.
666 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
667 (_bfd_aarch64_elf_parse_gnu_properties): Define.
668 (_bfd_aarch64_elf_merge_gnu_properties): Define.
669 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
670 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
671 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
672 (elf_backend_parse_gnu_properties): Define for AArch64.
674 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
677 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
678 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
680 2019-03-12 Alan Modra <amodra@gmail.com>
682 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
683 nmemb parameter. Use bfd_alloc2.
684 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
686 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
687 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
688 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
690 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
691 (assign_section_numbers): Style fix.
692 (swap_out_syms): Use bfd_malloc2.
693 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
695 (_bfd_elf_make_empty_symbol): Style fix.
696 (elfobj_grok_stapsdt_note_1): Formatting.
697 * elfcode.h (elf_object_p): Use bfd_alloc2.
698 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
699 (elf_slurp_symbol_table): Use bfd_zalloc2.
700 (elf_slurp_reloc_table): Use bfd_alloc2.
701 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
702 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
703 size calculation doesn't overflow.
704 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
705 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
706 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
708 2019-03-08 Alan Modra <amodra@gmail.com>
711 * merge.c (merge_strings): Return secinfo. Don't pad section
713 (_bfd_merge_sections): Pad section to alignment here, if input
714 sections contributing to merged output all pad to alignment.
717 2019-03-06 Nick Clifton <nickc@redhat.com>
719 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
721 * coffgen.c (coff_find_nearest_line_with_names): Do not call
722 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
724 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
726 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
727 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
730 * elf32-s390.c (allocate_dynrelocs): Update comment.
732 2019-02-28 Tamar Christina <tamar.christina@arm.com>
734 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
736 2019-02-28 Nick Clifton <nickc@redhat.com>
739 * elf.c (bfd_elf_string_from_elf_section): Check for a string
740 section that is not NUL terminated.
742 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
745 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
746 by linker when checking copy reloc on protected symbol.
748 2019-02-24 Alan Modra <amodra@gmail.com>
751 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
753 2019-02-20 Eric Tsai <erictsai@cadence.com>
755 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
756 sections between the call site and call destination and adjust
757 call distance by the largest alignment.
759 2019-02-20 Alan Hayward <alan.hayward@arm.com>
761 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
762 * elf.c (elfcore_grok_aarch_pauth): New function.
763 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
764 (elfcore_write_aarch_pauth): New function.
765 (elfcore_write_register_note): Check for AArch64 pauth section.
767 2019-02-20 Alan Modra <amodra@gmail.com>
770 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
773 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
775 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
776 Darwin hosts, not just or1k.
777 * configure: Regenerate.
779 2019-02-20 Alan Modra <amodra@gmail.com>
782 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
783 sentinel NUL to string buffer nearer to loop where it is used.
784 Don't go past sentinel when scanning strings, and don't write
786 * archive.c (do_slurp_coff_armap): Simplify string handling to
789 2019-02-19 Alan Modra <amodra@gmail.com>
792 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
793 attempting to prevent read past end of section.
795 2019-02-18 Alan Modra <amodra@gmail.com>
798 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
799 PRIx64 to generate warning messages. Print local sym names too.
801 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
803 * elf32-arc (INIT_SYM_STRING): Delete.
804 (FINI_SYM_STRING): Likewise.
805 (init_str): Likewise.
806 (fini_str): Likewise.
808 2019-02-08 Alan Modra <amodra@gmail.com>
810 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
811 for bss-plt" warning to make it an error.
813 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
816 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
817 reloc_class_ifunc for ifunc symbols.
818 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
820 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
822 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
823 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
825 2019-02-07 Nick Clifton <nickc@redhat.com>
827 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
828 into the definitely obsolete list.
830 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
833 * elf64-x86-64.c (elf_x86_64_need_pic): Check
834 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
835 (elf_x86_64_relocate_section): Move PIC check for PC-relative
837 (elf_x86_64_check_relocs): Here.
838 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
839 to check if a symbol is defined in a non-shared object.
840 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
842 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
844 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
845 of 'labs' (and fix GCC warning).
847 2019-01-25 Nick Clifton <nickc@redhat.com>
849 * po/ru.po: Updated Russian translation.
851 2019-01-23 Nick Clifton <nickc@redhat.com>
853 * po/fr.po: Updated French translation.
855 2019-01-21 Nick Clifton <nickc@redhat.com>
857 * po/pt.po: Updated Portuguese translation.
858 * po/uk.po: Updated Ukranian translation.
860 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
863 * elf32-nds32.c (nds32_relocate_section): Add space between words
865 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
867 (riscv_i_or_e_p): Likewise.
868 (riscv_merge_arch_attr_info): Likewise.
870 2019-01-19 Nick Clifton <nickc@redhat.com>
872 * version.m4: Reset to 2.32.51
873 * configure: Regenerate.
874 * po/bfd.pot: Regenerate.
876 2018-06-24 Nick Clifton <nickc@redhat.com>
880 2019-01-16 Kito Cheng <kito@andestech.com>
882 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
885 2019-01-16 Kito Cheng <kito@andestech.com>
886 Nelson Chu <nelson@andestech.com>
888 * elfnn-riscv.c (in_subsets): New.
889 (out_subsets): Likewise.
890 (merged_subsets): Likewise.
891 (riscv_std_ext_p): Likewise.
892 (riscv_non_std_ext_p): Likewise.
893 (riscv_std_sv_ext_p): Likewise.
894 (riscv_non_std_sv_ext_p): Likewise.
895 (riscv_version_mismatch): Likewise.
896 (riscv_i_or_e_p): Likewise.
897 (riscv_merge_std_ext): Likewise.
898 (riscv_merge_non_std_and_sv_ext): Likewise.
899 (riscv_merge_arch_attr_info): Likewise.
900 (riscv_merge_attributes): Likewise.
901 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
903 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
904 (elf_backend_obj_attrs_vendor): Define.
905 (elf_backend_obj_attrs_section_type): Likewise.
906 (elf_backend_obj_attrs_section): Likewise.
907 (elf_backend_obj_attrs_arg_type): Define as
908 riscv_elf_obj_attrs_arg_type.
909 * elfxx-riscv.c (riscv_estimate_digit): New.
910 (riscv_estimate_arch_strlen1): Likewise.
911 (riscv_estimate_arch_strlen): Likewise.
912 (riscv_arch_str1): Likewise.
913 (riscv_arch_str): Likewise.
914 * elfxx-riscv.h (riscv_arch_str): Declare.
916 2019-01-14 John Darrington <john@darrington.wattle.id.au>
918 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
920 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
921 source field. (md_apply_fix): Apply final fix
922 to BFD_RELOC_S12Z_OPR.
923 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
925 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
928 * elf32-s390.c (allocate_dynrelocs): Update comment.
930 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
932 * warning.m4: Adjust egrep pattern for non-GNU compilers.
933 * configure: Regenerate.
935 2019-01-08 Alan Modra <amodra@gmail.com>
939 * ihex.c (ihex_write_object_contents): Properly check 32-bit
942 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
944 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
945 * bfd/bfd-in2.h: Regenerate.
946 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
947 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
949 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
951 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
952 default target, little endian target is more suitable.
954 2019-01-04 Alan Modra <amodra@gmail.com>
958 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
960 (EQ_VALUE_IN_FIELD): Likewise.
961 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
963 2019-01-01 Alan Modra <amodra@gmail.com>
965 Update year range in copyright notice of all files.
967 For older changes see ChangeLog-2018
969 Copyright (C) 2019 Free Software Foundation, Inc.
971 Copying and distribution of this file, with or without modification,
972 are permitted in any medium without royalty provided the copyright
973 notice and this notice are preserved.
979 version-control: never