1 2019-05-24 Alan Modra <amodra@gmail.com>
3 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
4 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
5 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
6 (struct ppc_link_hash_table): Add powerxx_stubs.
7 (ppc64_elf_check_relocs): Set powerxx_stubs.
8 (build_powerxx_offset, size_powerxx_offset),
9 (num_relocs_for_powerxx_offset),
10 (emit_relocs_for_powerxx_offset): New functions.
11 (plt_stub_size): Size powerxx stubs.
12 (ppc_build_one_stub): Emit powerxx stubs.
13 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
16 2019-05-24 Alan Modra <amodra@gmail.com>
18 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
20 (xlate_pcrel_opt): New function.
21 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
22 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
23 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
25 2019-05-24 Alan Modra <amodra@gmail.com>
27 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
28 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
29 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
30 (BFD_RELOC_PPC64_PLT_PCREL34),
31 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
32 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
33 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
34 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
35 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
36 * elf64-ppc.c (PNOP): Define.
37 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
38 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
39 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
41 (ppc64_elf_prefix_reloc): New function.
42 (struct ppc_link_hash_table): Add notoc_plt.
43 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
44 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
45 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
46 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
47 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
48 possible need for dynamic relocs on non-pcrel powerxx relocs.
49 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
50 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
51 (toc_adjusting_stub_needed): Likewise.
52 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
53 (ppc64_elf_relocate_section): Handle new powerxx relocs.
54 * bfd-in2.h: Regenerate.
55 * libbfd.h: Regenerate.
57 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
59 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
60 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
62 * configure: Regenerate.
64 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
66 * configure: Regenerated.
67 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
68 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
69 (BFD64_BACKENDS): Add elf64-bpf.lo.
70 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
71 * Makefile.in (SOURCE_HFILES): Regenerate.
72 * config.bfd (targ_cpu): Handle bpf-*-* targets.
73 * cpu-bpf.c: New file.
74 * elf64-bpf.c: Likewise.
75 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
77 * archures.c: Define architecture bfd_arch_bpf and machine
79 * reloc.c: Define BFD relocations used by the BPF target.
80 * bfd-in2.h: Regenerated.
83 2019-05-22 Alan Modra <amodra@gmail.com>
85 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
88 2019-05-22 Alan Modra <amodra@gmail.com>
90 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
91 processing on "size error in section".
93 2019-05-22 Alan Modra <amodra@gmail.com>
95 * som.c (som_bfd_free_cached_info): Call
96 _bfd_generic_close_and_cleanup.
98 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
100 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
101 for TLS_TPREL_HI16(/LO16) relocations in shared library.
103 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
105 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
106 checks. Search the RELA table for n64 relocations.
108 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
109 Faraz Shahbazker <fshahbazker@wavecomp.com>
111 * elfxx-mips.c (LA25_BC): New macro.
112 (mips_elf_link_hash_table)<compact_branches>: New field.
113 (STUB_JALRC): New macro.
114 (mipsr6_o32_exec_plt0_entry_compact): New array.
115 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
116 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
117 (mipsr6_exec_plt_entry_compact): Likewise.
118 (mips_elf_create_la25_stub): Use BC instead of J for stubs
119 when compact_branches is true.
120 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
121 PLT for MIPSR6 with compact_branches. Do not reorder the
122 compact branches PLT. Switch the lazy stub for MIPSR6
123 with compact_branches to use JALRC.
124 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
125 when compact_branches is true.
126 (_bfd_mips_elf_compact_branches): New function.
127 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
129 2019-05-21 Tamar Christina <tamar.christina@arm.com>
132 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
135 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
138 * elf32-arm.c (get_value_helper): Remove.
139 (elf32_arm_final_link_relocate): Fix branch future relocations.
141 2019-05-21 Tamar Christina <tamar.christina@arm.com>
144 * bfd-in.h (enum erratum_84319_opts): New
145 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
146 int to enum erratum_84319_opts.
147 * bfd-in2.h: Regenerate.
148 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
149 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
150 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
151 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
152 (_bfd_aarch64_resize_stubs): Amend comment.
153 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
155 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
156 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
158 (clear_erratum_843419_entry): Update erratum conditional.
160 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
163 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
164 when computing distance_short_enough.
166 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
169 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
170 Wrap around even if distance equals avr_pc_wrap_around.
172 2019-05-20 Nick Clifton <nickc@redhat.com>
174 * po/fr.po: Updated French translation.
176 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
178 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
180 2019-05-16 Alan Modra <amodra@gmail.com>
182 * elf32-arm.c (elf32_arm_write_section): Revert last change.
184 2019-05-15 Alan Modra <amodra@gmail.com>
186 * elf32-arm.c (elf32_arm_write_section): Don't leave
187 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
188 unitialised section contents.
190 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
193 * verilog.c: (VerilogDataWidth): New variable.
194 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
196 2019-05-08 Nick Clifton <nickc@redhat.com>
199 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
200 rather than FALSE if encountering a non-ELF file.
202 2019-05-06 Alan Modra <amodra@gmail.com>
204 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
206 2019-05-06 Alan Modra <amodra@gmail.com>
208 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
209 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
210 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
211 * libbfd.h: Regenerate.
212 * bfd-in2.h: Regenerate.
214 2019-05-04 Alan Modra <amodra@gmail.com>
217 * syms.c (coff_section_type): Only allow '.', '$' and numeric
218 following the standard section names.
219 (bfd_decode_symclass): Prioritize section flag tests in
220 decode_section_type before name tests in coff_section_type.
221 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
222 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
223 their names and choose standard .text section flags for
226 2019-05-02 Nick Clifton <nickc@redhat.com>
229 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
230 .gnu.debugaltlink sections as debugging sections.
232 2019-04-30 Alan Modra <amodra@gmail.com>
234 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
235 (struct _ppc64_elf_section_data): Likewise.
236 (ppc64_elf_check_relocs): Set above fields.
237 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
238 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
241 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
244 * elflink.c (elf_link_output_extsym): Don't complain undefined
245 weak dynamic reference.
247 2019-04-25 Sudakshina Das <sudi.das@arm.com>
249 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
250 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
251 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
252 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
253 (elfNN_aarch64_small_plt0_pac_entry): Remove.
254 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
255 (elfNN_aarch64_small_plt0_bti_entry): Update.
256 (elfNN_aarch64_small_plt_bti_entry): Update.
257 (elfNN_aarch64_small_plt_pac_entry): Update.
258 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
259 (setup_plt_values): Setup new entries.
260 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
261 (elfNN_aarch64_plt_sym_val): Likewise.
263 2019-04-22 Jim Wilson <jimw@sifive.com>
265 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
267 2019-04-19 Alan Modra <amodra@gmail.com>
269 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
271 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
273 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
274 building shared object.
275 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
277 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
280 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
283 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
285 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
287 * bfd-in2.h: Regenerate.
288 * libbfd.h: Likewise.
290 2019-04-15 Sudakshina Das <sudi.das@arm.com>
292 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
293 * bfd-in2.h: Regenerated.
294 * libbfd.h: Regenerated.
296 2019-04-15 Sudakshina Das <sudi.das@arm.com>
298 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
299 * bfd-in2.h: Regenerated.
300 * libbfd.h: Likewise.
302 2019-04-15 Sudakshina Das <sudi.das@arm.com>
304 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
305 * bfd-in2.h: Regenerated.
306 * libbfd.h: Regenerated.
307 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
308 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
309 and R_ARM_THM_BF12 together.
310 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
312 2019-04-15 Sudakshina Das <sudi.das@arm.com>
314 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
315 * libbfd.h: Regenerated.
316 * bfd-in2.h: Regenerated.
317 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
318 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
319 and R_ARM_THM_BF18 together.
320 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
322 2019-04-15 Sudakshina Das <sudi.das@arm.com>
324 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
325 * bfd-in2.h: Regenerated.
326 * libbfd.h: Regenerated.
327 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
328 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
329 and R_ARM_THM_BF16 together.
330 (get_value_helper): New reloc helper.
331 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
333 2019-04-15 Sudakshina Das <sudi.das@arm.com>
335 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
336 * bfd-in2.h: Regenerate.
337 * libbfd.h: Regenerate.
339 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
341 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
342 * bfd-in2.h: Regenerate.
343 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
344 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
346 (using_thumb2): Likewise.
347 (using_thumb2_bl): Update assert.
348 (arch_has_arm_nop): Likewise.
349 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
350 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
352 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
354 * elf-linker-x86.h (elf_x86_cet_report): New.
355 (elf_linker_x86_params): Add cet_report.
356 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
357 missing IBT and SHSTK properties if needed.
359 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
362 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
363 "h != NULL". Don't check "h != NULL" before calling.
364 bfd_elf_gc_record_vtentry.
365 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
366 * elf32-bfin.c (bfin_check_relocs): Likewise.
367 * elf32-cris.c (cris_elf_check_relocs): Likewise.
368 * elf32-csky.c (csky_elf_check_relocs): Likewise.
369 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
370 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
371 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
372 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
373 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
374 * elf32-i386.c (elf_i386_check_relocs): Likewise.
375 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
376 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
377 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
378 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
379 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
380 * elf32-metag.c (elf_metag_check_relocs): Likewise.
381 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
382 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
383 * elf32-s390.c (elf_s390_check_relocs): Likewise.
384 * elf32-sh.c (sh_elf_check_relocs): Likewise.
385 * elf32-v850.c (v850_elf_check_relocs): Likewise.
386 * elf32-vax.c (elf_vax_check_relocs): Likewise.
387 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
388 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
389 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
390 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
391 * elf64-s390.c (elf_s390_check_relocs): Likewise.
392 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
393 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
394 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
395 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
398 2019-04-11 Alan Modra <amodra@gmail.com>
401 * elflink.c (elf_link_add_object_symbols): Don't read partial
402 dynamic entries from fuzzed objects.
404 2019-04-11 Tamar Christina <tamar.christina@arm.com>
407 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
408 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
409 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
411 2019-04-10 Michael Forney <mforney@mforney.org>
414 * doc/chew.c (free_words): Correctly free "push_text" strings.
416 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
418 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
420 2019-04-08 Alan Modra <amodra@gmail.com>
422 * configure.ac (elfxx_x86): Define and use.
423 * configure: Regenerate.
425 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
427 * elf-linker-x86.h: New file.
428 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
429 to get x86-specific linker options.
430 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
431 (elf_x86_64_check_relocs): Likewise.
432 (elf_x86_64_relocate_section): Likewise.
433 (elf_x86_64_link_setup_gnu_properties): Likewise.
434 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
435 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
436 (_bfd_elf_linker_x86_set_options): New function.
437 * elfxx-x86.h: Include "elf-linker-x86.h".
438 (elf_x86_link_hash_table): Add params.
440 2019-04-03 Alan Modra <amodra@gmail.com>
442 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
443 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
444 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
445 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
446 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
447 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
449 2019-04-02 Jim Wilson <jimw@sifive.com>
452 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
453 ELF header flags to after check for ELF object file. Loop through
454 sections looking for code sections, if none, then skip ABI checks.
456 2019-03-30 Andrew Waterman <andrew@sifive.com>
458 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
461 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
463 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
464 info->export_dynamic to the conditional.
466 2019-03-28 Alan Modra <amodra@gmail.com>
469 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
470 * configure: Regenerate.
471 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
472 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
473 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
474 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
475 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
477 2019-03-21 Jim Wilson <jimw@sifive.com>
480 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
481 verify sym non-NULL before using. Add identical check using h.
483 2019-03-21 Sudakshina Das <sudi.das@arm.com>
485 * elf-bfd.h (struct elf_backend_data): Add argument to
486 merge_gnu_properties.
487 * elf-properties.c (elf_merge_gnu_properties): Add argument to
488 itself and while calling bed->merge_gnu_properties.
489 (elf_merge_gnu_property_list): Update the calls for
490 elf_merge_gnu_properties.
491 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
492 of --force-bti warning and add argument.
493 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
495 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
496 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
499 2019-03-20 Sudakshina Das <sudi.das@arm.com>
501 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
502 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
503 (elf_backend_fixup_gnu_properties): Define for AArch64.
505 2019-03-18 Alan Modra <amodra@gmail.com>
508 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
509 for local iplt syms with ent->plt.offset == -1. Remove ineffective
510 attempt at writing glink stubs only once.
512 2019-03-16 Alan Modra <amodra@gmail.com>
515 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
516 (_bfd_elf_rel_local_sym): Likewise.
517 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
518 section of symbols with unrecognized shndx.
520 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
523 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
525 * cofflink.c (coff_link_add_symbols): Check for symbols defined
526 in discarded section.
528 2019-03-15 Alan Modra <amodra@gmail.com>
531 * elflink.c (elf_link_add_object_symbols): Bail out on a local
532 symbol after globals if elf_bad_symtab is not set.
534 2019-03-15 Alan Modra <amodra@gmail.com>
537 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
538 (_bfd_elf_rel_local_sym): Likewise.
540 2019-03-15 Alan Modra <amodra@gmail.com>
543 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
544 object files with sh_size not a multiple of sh_entsize.
546 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
549 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
550 input with bad relocation.
552 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
554 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
556 2019-03-14 Nick Clifton <nickc@redhat.com>
559 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
560 (save_section_vma): Initialise field to the number of entries in
562 (section_vma_same): Check that the number of entries in the
563 sec_vma table matches the number of sections in the bfd.
565 2019-03-14 Nick Clifton <nickc@redhat.com>
568 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
569 section owner pointer when adding the default symbol.
571 2019-03-14 Nick Clifton <nickc@redhat.com>
574 * elflink.c (elf_link_add_object_symbols): Add new local variable
575 extversym_end. Initialise it to point to the end of the version
576 symbol table, if present. Check it when initialising and updating
579 2019-03-13 Sudakshina Das <sudi.das@arm.com>
581 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
582 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
583 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
584 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
586 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
587 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
588 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
590 2019-03-13 Sudakshina Das <sudi.das@arm.com>
591 Szabolcs Nagy <szabolcs.nagy@arm.com>
593 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
594 (aarch64_bti_pac_info): New.
595 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
596 (bfd_elf32_aarch64_set_options): Likewise.
597 * bfd-in2.h: Regenerate
598 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
599 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
600 (elfNN_aarch64_small_plt0_bti_entry): New.
601 (elfNN_aarch64_small_plt_bti_entry): New.
602 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
603 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
604 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
605 tlsdesc_plt_entry_size fields.
606 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
607 (setup_plt_values): New helper function.
608 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
610 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
612 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
613 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
614 to plt stubs instead of fixed ones and update filling them according
616 (elfNN_aarch64_init_small_plt0_entry): Likewise.
617 (elfNN_aarch64_finish_dynamic_sections): Likewise.
618 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
619 (elfNN_aarch64_plt_sym_val): Update size accordingly.
620 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
622 (bfd_elfNN_get_synthetic_symtab): Define.
623 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
624 and mising BTI NOTE SECTION.
627 2019-03-13 Sudakshina Das <sudi.das@arm.com>
629 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
630 linker created inputs from merge.
631 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
632 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
633 (elfNN_aarch64_link_setup_gnu_properties): New.
634 (elfNN_aarch64_merge_gnu_properties): New.
635 (elf_backend_setup_gnu_properties): Define for AArch64.
636 (elf_backend_merge_gnu_properties): Likewise.
637 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
638 (_bfd_aarch64_elf_parse_gnu_properties): Define.
639 (_bfd_aarch64_elf_merge_gnu_properties): Define.
640 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
641 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
642 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
643 (elf_backend_parse_gnu_properties): Define for AArch64.
645 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
648 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
649 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
651 2019-03-12 Alan Modra <amodra@gmail.com>
653 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
654 nmemb parameter. Use bfd_alloc2.
655 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
657 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
658 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
659 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
661 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
662 (assign_section_numbers): Style fix.
663 (swap_out_syms): Use bfd_malloc2.
664 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
666 (_bfd_elf_make_empty_symbol): Style fix.
667 (elfobj_grok_stapsdt_note_1): Formatting.
668 * elfcode.h (elf_object_p): Use bfd_alloc2.
669 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
670 (elf_slurp_symbol_table): Use bfd_zalloc2.
671 (elf_slurp_reloc_table): Use bfd_alloc2.
672 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
673 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
674 size calculation doesn't overflow.
675 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
676 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
677 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
679 2019-03-08 Alan Modra <amodra@gmail.com>
682 * merge.c (merge_strings): Return secinfo. Don't pad section
684 (_bfd_merge_sections): Pad section to alignment here, if input
685 sections contributing to merged output all pad to alignment.
688 2019-03-06 Nick Clifton <nickc@redhat.com>
690 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
692 * coffgen.c (coff_find_nearest_line_with_names): Do not call
693 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
695 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
697 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
698 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
701 * elf32-s390.c (allocate_dynrelocs): Update comment.
703 2019-02-28 Tamar Christina <tamar.christina@arm.com>
705 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
707 2019-02-28 Nick Clifton <nickc@redhat.com>
710 * elf.c (bfd_elf_string_from_elf_section): Check for a string
711 section that is not NUL terminated.
713 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
716 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
717 by linker when checking copy reloc on protected symbol.
719 2019-02-24 Alan Modra <amodra@gmail.com>
722 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
724 2019-02-20 Eric Tsai <erictsai@cadence.com>
726 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
727 sections between the call site and call destination and adjust
728 call distance by the largest alignment.
730 2019-02-20 Alan Hayward <alan.hayward@arm.com>
732 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
733 * elf.c (elfcore_grok_aarch_pauth): New function.
734 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
735 (elfcore_write_aarch_pauth): New function.
736 (elfcore_write_register_note): Check for AArch64 pauth section.
738 2019-02-20 Alan Modra <amodra@gmail.com>
741 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
744 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
746 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
747 Darwin hosts, not just or1k.
748 * configure: Regenerate.
750 2019-02-20 Alan Modra <amodra@gmail.com>
753 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
754 sentinel NUL to string buffer nearer to loop where it is used.
755 Don't go past sentinel when scanning strings, and don't write
757 * archive.c (do_slurp_coff_armap): Simplify string handling to
760 2019-02-19 Alan Modra <amodra@gmail.com>
763 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
764 attempting to prevent read past end of section.
766 2019-02-18 Alan Modra <amodra@gmail.com>
769 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
770 PRIx64 to generate warning messages. Print local sym names too.
772 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
774 * elf32-arc (INIT_SYM_STRING): Delete.
775 (FINI_SYM_STRING): Likewise.
776 (init_str): Likewise.
777 (fini_str): Likewise.
779 2019-02-08 Alan Modra <amodra@gmail.com>
781 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
782 for bss-plt" warning to make it an error.
784 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
787 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
788 reloc_class_ifunc for ifunc symbols.
789 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
791 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
793 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
794 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
796 2019-02-07 Nick Clifton <nickc@redhat.com>
798 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
799 into the definitely obsolete list.
801 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
804 * elf64-x86-64.c (elf_x86_64_need_pic): Check
805 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
806 (elf_x86_64_relocate_section): Move PIC check for PC-relative
808 (elf_x86_64_check_relocs): Here.
809 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
810 to check if a symbol is defined in a non-shared object.
811 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
813 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
815 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
816 of 'labs' (and fix GCC warning).
818 2019-01-25 Nick Clifton <nickc@redhat.com>
820 * po/ru.po: Updated Russian translation.
822 2019-01-23 Nick Clifton <nickc@redhat.com>
824 * po/fr.po: Updated French translation.
826 2019-01-21 Nick Clifton <nickc@redhat.com>
828 * po/pt.po: Updated Portuguese translation.
829 * po/uk.po: Updated Ukranian translation.
831 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
834 * elf32-nds32.c (nds32_relocate_section): Add space between words
836 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
838 (riscv_i_or_e_p): Likewise.
839 (riscv_merge_arch_attr_info): Likewise.
841 2019-01-19 Nick Clifton <nickc@redhat.com>
843 * version.m4: Reset to 2.32.51
844 * configure: Regenerate.
845 * po/bfd.pot: Regenerate.
847 2018-06-24 Nick Clifton <nickc@redhat.com>
851 2019-01-16 Kito Cheng <kito@andestech.com>
853 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
856 2019-01-16 Kito Cheng <kito@andestech.com>
857 Nelson Chu <nelson@andestech.com>
859 * elfnn-riscv.c (in_subsets): New.
860 (out_subsets): Likewise.
861 (merged_subsets): Likewise.
862 (riscv_std_ext_p): Likewise.
863 (riscv_non_std_ext_p): Likewise.
864 (riscv_std_sv_ext_p): Likewise.
865 (riscv_non_std_sv_ext_p): Likewise.
866 (riscv_version_mismatch): Likewise.
867 (riscv_i_or_e_p): Likewise.
868 (riscv_merge_std_ext): Likewise.
869 (riscv_merge_non_std_and_sv_ext): Likewise.
870 (riscv_merge_arch_attr_info): Likewise.
871 (riscv_merge_attributes): Likewise.
872 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
874 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
875 (elf_backend_obj_attrs_vendor): Define.
876 (elf_backend_obj_attrs_section_type): Likewise.
877 (elf_backend_obj_attrs_section): Likewise.
878 (elf_backend_obj_attrs_arg_type): Define as
879 riscv_elf_obj_attrs_arg_type.
880 * elfxx-riscv.c (riscv_estimate_digit): New.
881 (riscv_estimate_arch_strlen1): Likewise.
882 (riscv_estimate_arch_strlen): Likewise.
883 (riscv_arch_str1): Likewise.
884 (riscv_arch_str): Likewise.
885 * elfxx-riscv.h (riscv_arch_str): Declare.
887 2019-01-14 John Darrington <john@darrington.wattle.id.au>
889 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
891 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
892 source field. (md_apply_fix): Apply final fix
893 to BFD_RELOC_S12Z_OPR.
894 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
896 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
899 * elf32-s390.c (allocate_dynrelocs): Update comment.
901 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
903 * warning.m4: Adjust egrep pattern for non-GNU compilers.
904 * configure: Regenerate.
906 2019-01-08 Alan Modra <amodra@gmail.com>
910 * ihex.c (ihex_write_object_contents): Properly check 32-bit
913 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
915 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
916 * bfd/bfd-in2.h: Regenerate.
917 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
918 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
920 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
922 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
923 default target, little endian target is more suitable.
925 2019-01-04 Alan Modra <amodra@gmail.com>
929 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
931 (EQ_VALUE_IN_FIELD): Likewise.
932 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
934 2019-01-01 Alan Modra <amodra@gmail.com>
936 Update year range in copyright notice of all files.
938 For older changes see ChangeLog-2018
940 Copyright (C) 2019 Free Software Foundation, Inc.
942 Copying and distribution of this file, with or without modification,
943 are permitted in any medium without royalty provided the copyright
944 notice and this notice are preserved.
950 version-control: never