1 2019-05-27 Alan Modra <amodra@gmail.com>
4 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
6 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
8 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
9 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
10 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
11 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
12 (elf_backend_merge_symbol_attribute): Define.
14 2019-05-24 Alan Modra <amodra@gmail.com>
16 * po/SRC-POTFILES.in: Regenerate.
18 2019-05-24 Alan Modra <amodra@gmail.com>
20 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
21 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
22 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
23 (struct ppc_link_hash_table): Add powerxx_stubs.
24 (ppc64_elf_check_relocs): Set powerxx_stubs.
25 (build_powerxx_offset, size_powerxx_offset),
26 (num_relocs_for_powerxx_offset),
27 (emit_relocs_for_powerxx_offset): New functions.
28 (plt_stub_size): Size powerxx stubs.
29 (ppc_build_one_stub): Emit powerxx stubs.
30 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
33 2019-05-24 Alan Modra <amodra@gmail.com>
35 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
37 (xlate_pcrel_opt): New function.
38 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
39 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
40 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
42 2019-05-24 Alan Modra <amodra@gmail.com>
44 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
45 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
46 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
47 (BFD_RELOC_PPC64_PLT_PCREL34),
48 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
49 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
50 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
51 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
52 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
53 * elf64-ppc.c (PNOP): Define.
54 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
55 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
56 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
58 (ppc64_elf_prefix_reloc): New function.
59 (struct ppc_link_hash_table): Add notoc_plt.
60 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
61 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
62 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
63 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
64 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
65 possible need for dynamic relocs on non-pcrel powerxx relocs.
66 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
67 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
68 (toc_adjusting_stub_needed): Likewise.
69 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
70 (ppc64_elf_relocate_section): Handle new powerxx relocs.
71 * bfd-in2.h: Regenerate.
72 * libbfd.h: Regenerate.
74 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
76 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
77 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
79 * configure: Regenerate.
81 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
83 * configure: Regenerated.
84 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
85 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
86 (BFD64_BACKENDS): Add elf64-bpf.lo.
87 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
88 * Makefile.in (SOURCE_HFILES): Regenerate.
89 * config.bfd (targ_cpu): Handle bpf-*-* targets.
90 * cpu-bpf.c: New file.
91 * elf64-bpf.c: Likewise.
92 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
94 * archures.c: Define architecture bfd_arch_bpf and machine
96 * reloc.c: Define BFD relocations used by the BPF target.
97 * bfd-in2.h: Regenerated.
100 2019-05-22 Alan Modra <amodra@gmail.com>
102 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
105 2019-05-22 Alan Modra <amodra@gmail.com>
107 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
108 processing on "size error in section".
110 2019-05-22 Alan Modra <amodra@gmail.com>
112 * som.c (som_bfd_free_cached_info): Call
113 _bfd_generic_close_and_cleanup.
115 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
117 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
118 for TLS_TPREL_HI16(/LO16) relocations in shared library.
120 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
122 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
123 checks. Search the RELA table for n64 relocations.
125 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
126 Faraz Shahbazker <fshahbazker@wavecomp.com>
128 * elfxx-mips.c (LA25_BC): New macro.
129 (mips_elf_link_hash_table)<compact_branches>: New field.
130 (STUB_JALRC): New macro.
131 (mipsr6_o32_exec_plt0_entry_compact): New array.
132 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
133 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
134 (mipsr6_exec_plt_entry_compact): Likewise.
135 (mips_elf_create_la25_stub): Use BC instead of J for stubs
136 when compact_branches is true.
137 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
138 PLT for MIPSR6 with compact_branches. Do not reorder the
139 compact branches PLT. Switch the lazy stub for MIPSR6
140 with compact_branches to use JALRC.
141 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
142 when compact_branches is true.
143 (_bfd_mips_elf_compact_branches): New function.
144 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
146 2019-05-21 Tamar Christina <tamar.christina@arm.com>
149 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
152 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
155 * elf32-arm.c (get_value_helper): Remove.
156 (elf32_arm_final_link_relocate): Fix branch future relocations.
158 2019-05-21 Tamar Christina <tamar.christina@arm.com>
161 * bfd-in.h (enum erratum_84319_opts): New
162 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
163 int to enum erratum_84319_opts.
164 * bfd-in2.h: Regenerate.
165 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
166 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
167 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
168 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
169 (_bfd_aarch64_resize_stubs): Amend comment.
170 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
172 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
173 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
175 (clear_erratum_843419_entry): Update erratum conditional.
177 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
180 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
181 when computing distance_short_enough.
183 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
186 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
187 Wrap around even if distance equals avr_pc_wrap_around.
189 2019-05-20 Nick Clifton <nickc@redhat.com>
191 * po/fr.po: Updated French translation.
193 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
195 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
197 2019-05-16 Alan Modra <amodra@gmail.com>
199 * elf32-arm.c (elf32_arm_write_section): Revert last change.
201 2019-05-15 Alan Modra <amodra@gmail.com>
203 * elf32-arm.c (elf32_arm_write_section): Don't leave
204 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
205 unitialised section contents.
207 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
210 * verilog.c: (VerilogDataWidth): New variable.
211 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
213 2019-05-08 Nick Clifton <nickc@redhat.com>
216 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
217 rather than FALSE if encountering a non-ELF file.
219 2019-05-06 Alan Modra <amodra@gmail.com>
221 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
223 2019-05-06 Alan Modra <amodra@gmail.com>
225 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
226 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
227 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
228 * libbfd.h: Regenerate.
229 * bfd-in2.h: Regenerate.
231 2019-05-04 Alan Modra <amodra@gmail.com>
234 * syms.c (coff_section_type): Only allow '.', '$' and numeric
235 following the standard section names.
236 (bfd_decode_symclass): Prioritize section flag tests in
237 decode_section_type before name tests in coff_section_type.
238 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
239 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
240 their names and choose standard .text section flags for
243 2019-05-02 Nick Clifton <nickc@redhat.com>
246 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
247 .gnu.debugaltlink sections as debugging sections.
249 2019-04-30 Alan Modra <amodra@gmail.com>
251 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
252 (struct _ppc64_elf_section_data): Likewise.
253 (ppc64_elf_check_relocs): Set above fields.
254 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
255 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
258 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
261 * elflink.c (elf_link_output_extsym): Don't complain undefined
262 weak dynamic reference.
264 2019-04-25 Sudakshina Das <sudi.das@arm.com>
266 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
267 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
268 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
269 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
270 (elfNN_aarch64_small_plt0_pac_entry): Remove.
271 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
272 (elfNN_aarch64_small_plt0_bti_entry): Update.
273 (elfNN_aarch64_small_plt_bti_entry): Update.
274 (elfNN_aarch64_small_plt_pac_entry): Update.
275 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
276 (setup_plt_values): Setup new entries.
277 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
278 (elfNN_aarch64_plt_sym_val): Likewise.
280 2019-04-22 Jim Wilson <jimw@sifive.com>
282 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
284 2019-04-19 Alan Modra <amodra@gmail.com>
286 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
288 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
290 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
291 building shared object.
292 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
294 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
297 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
300 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
302 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
304 * bfd-in2.h: Regenerate.
305 * libbfd.h: Likewise.
307 2019-04-15 Sudakshina Das <sudi.das@arm.com>
309 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
310 * bfd-in2.h: Regenerated.
311 * libbfd.h: Regenerated.
313 2019-04-15 Sudakshina Das <sudi.das@arm.com>
315 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
316 * bfd-in2.h: Regenerated.
317 * libbfd.h: Likewise.
319 2019-04-15 Sudakshina Das <sudi.das@arm.com>
321 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
322 * bfd-in2.h: Regenerated.
323 * libbfd.h: Regenerated.
324 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
325 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
326 and R_ARM_THM_BF12 together.
327 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
329 2019-04-15 Sudakshina Das <sudi.das@arm.com>
331 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
332 * libbfd.h: Regenerated.
333 * bfd-in2.h: Regenerated.
334 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
335 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
336 and R_ARM_THM_BF18 together.
337 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
339 2019-04-15 Sudakshina Das <sudi.das@arm.com>
341 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
342 * bfd-in2.h: Regenerated.
343 * libbfd.h: Regenerated.
344 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
345 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
346 and R_ARM_THM_BF16 together.
347 (get_value_helper): New reloc helper.
348 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
350 2019-04-15 Sudakshina Das <sudi.das@arm.com>
352 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
353 * bfd-in2.h: Regenerate.
354 * libbfd.h: Regenerate.
356 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
358 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
359 * bfd-in2.h: Regenerate.
360 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
361 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
363 (using_thumb2): Likewise.
364 (using_thumb2_bl): Update assert.
365 (arch_has_arm_nop): Likewise.
366 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
367 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
369 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
371 * elf-linker-x86.h (elf_x86_cet_report): New.
372 (elf_linker_x86_params): Add cet_report.
373 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
374 missing IBT and SHSTK properties if needed.
376 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
379 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
380 "h != NULL". Don't check "h != NULL" before calling.
381 bfd_elf_gc_record_vtentry.
382 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
383 * elf32-bfin.c (bfin_check_relocs): Likewise.
384 * elf32-cris.c (cris_elf_check_relocs): Likewise.
385 * elf32-csky.c (csky_elf_check_relocs): Likewise.
386 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
387 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
388 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
389 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
390 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
391 * elf32-i386.c (elf_i386_check_relocs): Likewise.
392 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
393 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
394 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
395 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
396 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
397 * elf32-metag.c (elf_metag_check_relocs): Likewise.
398 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
399 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
400 * elf32-s390.c (elf_s390_check_relocs): Likewise.
401 * elf32-sh.c (sh_elf_check_relocs): Likewise.
402 * elf32-v850.c (v850_elf_check_relocs): Likewise.
403 * elf32-vax.c (elf_vax_check_relocs): Likewise.
404 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
405 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
406 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
407 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
408 * elf64-s390.c (elf_s390_check_relocs): Likewise.
409 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
410 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
411 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
412 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
415 2019-04-11 Alan Modra <amodra@gmail.com>
418 * elflink.c (elf_link_add_object_symbols): Don't read partial
419 dynamic entries from fuzzed objects.
421 2019-04-11 Tamar Christina <tamar.christina@arm.com>
424 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
425 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
426 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
428 2019-04-10 Michael Forney <mforney@mforney.org>
431 * doc/chew.c (free_words): Correctly free "push_text" strings.
433 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
435 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
437 2019-04-08 Alan Modra <amodra@gmail.com>
439 * configure.ac (elfxx_x86): Define and use.
440 * configure: Regenerate.
442 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
444 * elf-linker-x86.h: New file.
445 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
446 to get x86-specific linker options.
447 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
448 (elf_x86_64_check_relocs): Likewise.
449 (elf_x86_64_relocate_section): Likewise.
450 (elf_x86_64_link_setup_gnu_properties): Likewise.
451 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
452 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
453 (_bfd_elf_linker_x86_set_options): New function.
454 * elfxx-x86.h: Include "elf-linker-x86.h".
455 (elf_x86_link_hash_table): Add params.
457 2019-04-03 Alan Modra <amodra@gmail.com>
459 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
460 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
461 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
462 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
463 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
464 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
466 2019-04-02 Jim Wilson <jimw@sifive.com>
469 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
470 ELF header flags to after check for ELF object file. Loop through
471 sections looking for code sections, if none, then skip ABI checks.
473 2019-03-30 Andrew Waterman <andrew@sifive.com>
475 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
478 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
480 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
481 info->export_dynamic to the conditional.
483 2019-03-28 Alan Modra <amodra@gmail.com>
486 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
487 * configure: Regenerate.
488 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
489 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
490 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
491 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
492 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
494 2019-03-21 Jim Wilson <jimw@sifive.com>
497 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
498 verify sym non-NULL before using. Add identical check using h.
500 2019-03-21 Sudakshina Das <sudi.das@arm.com>
502 * elf-bfd.h (struct elf_backend_data): Add argument to
503 merge_gnu_properties.
504 * elf-properties.c (elf_merge_gnu_properties): Add argument to
505 itself and while calling bed->merge_gnu_properties.
506 (elf_merge_gnu_property_list): Update the calls for
507 elf_merge_gnu_properties.
508 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
509 of --force-bti warning and add argument.
510 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
512 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
513 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
516 2019-03-20 Sudakshina Das <sudi.das@arm.com>
518 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
519 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
520 (elf_backend_fixup_gnu_properties): Define for AArch64.
522 2019-03-18 Alan Modra <amodra@gmail.com>
525 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
526 for local iplt syms with ent->plt.offset == -1. Remove ineffective
527 attempt at writing glink stubs only once.
529 2019-03-16 Alan Modra <amodra@gmail.com>
532 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
533 (_bfd_elf_rel_local_sym): Likewise.
534 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
535 section of symbols with unrecognized shndx.
537 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
540 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
542 * cofflink.c (coff_link_add_symbols): Check for symbols defined
543 in discarded section.
545 2019-03-15 Alan Modra <amodra@gmail.com>
548 * elflink.c (elf_link_add_object_symbols): Bail out on a local
549 symbol after globals if elf_bad_symtab is not set.
551 2019-03-15 Alan Modra <amodra@gmail.com>
554 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
555 (_bfd_elf_rel_local_sym): Likewise.
557 2019-03-15 Alan Modra <amodra@gmail.com>
560 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
561 object files with sh_size not a multiple of sh_entsize.
563 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
566 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
567 input with bad relocation.
569 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
571 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
573 2019-03-14 Nick Clifton <nickc@redhat.com>
576 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
577 (save_section_vma): Initialise field to the number of entries in
579 (section_vma_same): Check that the number of entries in the
580 sec_vma table matches the number of sections in the bfd.
582 2019-03-14 Nick Clifton <nickc@redhat.com>
585 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
586 section owner pointer when adding the default symbol.
588 2019-03-14 Nick Clifton <nickc@redhat.com>
591 * elflink.c (elf_link_add_object_symbols): Add new local variable
592 extversym_end. Initialise it to point to the end of the version
593 symbol table, if present. Check it when initialising and updating
596 2019-03-13 Sudakshina Das <sudi.das@arm.com>
598 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
599 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
600 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
601 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
603 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
604 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
605 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
607 2019-03-13 Sudakshina Das <sudi.das@arm.com>
608 Szabolcs Nagy <szabolcs.nagy@arm.com>
610 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
611 (aarch64_bti_pac_info): New.
612 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
613 (bfd_elf32_aarch64_set_options): Likewise.
614 * bfd-in2.h: Regenerate
615 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
616 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
617 (elfNN_aarch64_small_plt0_bti_entry): New.
618 (elfNN_aarch64_small_plt_bti_entry): New.
619 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
620 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
621 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
622 tlsdesc_plt_entry_size fields.
623 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
624 (setup_plt_values): New helper function.
625 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
627 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
629 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
630 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
631 to plt stubs instead of fixed ones and update filling them according
633 (elfNN_aarch64_init_small_plt0_entry): Likewise.
634 (elfNN_aarch64_finish_dynamic_sections): Likewise.
635 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
636 (elfNN_aarch64_plt_sym_val): Update size accordingly.
637 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
639 (bfd_elfNN_get_synthetic_symtab): Define.
640 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
641 and mising BTI NOTE SECTION.
644 2019-03-13 Sudakshina Das <sudi.das@arm.com>
646 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
647 linker created inputs from merge.
648 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
649 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
650 (elfNN_aarch64_link_setup_gnu_properties): New.
651 (elfNN_aarch64_merge_gnu_properties): New.
652 (elf_backend_setup_gnu_properties): Define for AArch64.
653 (elf_backend_merge_gnu_properties): Likewise.
654 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
655 (_bfd_aarch64_elf_parse_gnu_properties): Define.
656 (_bfd_aarch64_elf_merge_gnu_properties): Define.
657 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
658 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
659 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
660 (elf_backend_parse_gnu_properties): Define for AArch64.
662 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
665 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
666 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
668 2019-03-12 Alan Modra <amodra@gmail.com>
670 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
671 nmemb parameter. Use bfd_alloc2.
672 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
674 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
675 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
676 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
678 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
679 (assign_section_numbers): Style fix.
680 (swap_out_syms): Use bfd_malloc2.
681 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
683 (_bfd_elf_make_empty_symbol): Style fix.
684 (elfobj_grok_stapsdt_note_1): Formatting.
685 * elfcode.h (elf_object_p): Use bfd_alloc2.
686 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
687 (elf_slurp_symbol_table): Use bfd_zalloc2.
688 (elf_slurp_reloc_table): Use bfd_alloc2.
689 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
690 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
691 size calculation doesn't overflow.
692 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
693 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
694 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
696 2019-03-08 Alan Modra <amodra@gmail.com>
699 * merge.c (merge_strings): Return secinfo. Don't pad section
701 (_bfd_merge_sections): Pad section to alignment here, if input
702 sections contributing to merged output all pad to alignment.
705 2019-03-06 Nick Clifton <nickc@redhat.com>
707 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
709 * coffgen.c (coff_find_nearest_line_with_names): Do not call
710 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
712 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
714 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
715 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
718 * elf32-s390.c (allocate_dynrelocs): Update comment.
720 2019-02-28 Tamar Christina <tamar.christina@arm.com>
722 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
724 2019-02-28 Nick Clifton <nickc@redhat.com>
727 * elf.c (bfd_elf_string_from_elf_section): Check for a string
728 section that is not NUL terminated.
730 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
733 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
734 by linker when checking copy reloc on protected symbol.
736 2019-02-24 Alan Modra <amodra@gmail.com>
739 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
741 2019-02-20 Eric Tsai <erictsai@cadence.com>
743 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
744 sections between the call site and call destination and adjust
745 call distance by the largest alignment.
747 2019-02-20 Alan Hayward <alan.hayward@arm.com>
749 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
750 * elf.c (elfcore_grok_aarch_pauth): New function.
751 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
752 (elfcore_write_aarch_pauth): New function.
753 (elfcore_write_register_note): Check for AArch64 pauth section.
755 2019-02-20 Alan Modra <amodra@gmail.com>
758 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
761 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
763 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
764 Darwin hosts, not just or1k.
765 * configure: Regenerate.
767 2019-02-20 Alan Modra <amodra@gmail.com>
770 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
771 sentinel NUL to string buffer nearer to loop where it is used.
772 Don't go past sentinel when scanning strings, and don't write
774 * archive.c (do_slurp_coff_armap): Simplify string handling to
777 2019-02-19 Alan Modra <amodra@gmail.com>
780 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
781 attempting to prevent read past end of section.
783 2019-02-18 Alan Modra <amodra@gmail.com>
786 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
787 PRIx64 to generate warning messages. Print local sym names too.
789 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
791 * elf32-arc (INIT_SYM_STRING): Delete.
792 (FINI_SYM_STRING): Likewise.
793 (init_str): Likewise.
794 (fini_str): Likewise.
796 2019-02-08 Alan Modra <amodra@gmail.com>
798 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
799 for bss-plt" warning to make it an error.
801 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
804 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
805 reloc_class_ifunc for ifunc symbols.
806 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
808 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
810 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
811 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
813 2019-02-07 Nick Clifton <nickc@redhat.com>
815 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
816 into the definitely obsolete list.
818 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
821 * elf64-x86-64.c (elf_x86_64_need_pic): Check
822 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
823 (elf_x86_64_relocate_section): Move PIC check for PC-relative
825 (elf_x86_64_check_relocs): Here.
826 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
827 to check if a symbol is defined in a non-shared object.
828 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
830 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
832 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
833 of 'labs' (and fix GCC warning).
835 2019-01-25 Nick Clifton <nickc@redhat.com>
837 * po/ru.po: Updated Russian translation.
839 2019-01-23 Nick Clifton <nickc@redhat.com>
841 * po/fr.po: Updated French translation.
843 2019-01-21 Nick Clifton <nickc@redhat.com>
845 * po/pt.po: Updated Portuguese translation.
846 * po/uk.po: Updated Ukranian translation.
848 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
851 * elf32-nds32.c (nds32_relocate_section): Add space between words
853 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
855 (riscv_i_or_e_p): Likewise.
856 (riscv_merge_arch_attr_info): Likewise.
858 2019-01-19 Nick Clifton <nickc@redhat.com>
860 * version.m4: Reset to 2.32.51
861 * configure: Regenerate.
862 * po/bfd.pot: Regenerate.
864 2018-06-24 Nick Clifton <nickc@redhat.com>
868 2019-01-16 Kito Cheng <kito@andestech.com>
870 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
873 2019-01-16 Kito Cheng <kito@andestech.com>
874 Nelson Chu <nelson@andestech.com>
876 * elfnn-riscv.c (in_subsets): New.
877 (out_subsets): Likewise.
878 (merged_subsets): Likewise.
879 (riscv_std_ext_p): Likewise.
880 (riscv_non_std_ext_p): Likewise.
881 (riscv_std_sv_ext_p): Likewise.
882 (riscv_non_std_sv_ext_p): Likewise.
883 (riscv_version_mismatch): Likewise.
884 (riscv_i_or_e_p): Likewise.
885 (riscv_merge_std_ext): Likewise.
886 (riscv_merge_non_std_and_sv_ext): Likewise.
887 (riscv_merge_arch_attr_info): Likewise.
888 (riscv_merge_attributes): Likewise.
889 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
891 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
892 (elf_backend_obj_attrs_vendor): Define.
893 (elf_backend_obj_attrs_section_type): Likewise.
894 (elf_backend_obj_attrs_section): Likewise.
895 (elf_backend_obj_attrs_arg_type): Define as
896 riscv_elf_obj_attrs_arg_type.
897 * elfxx-riscv.c (riscv_estimate_digit): New.
898 (riscv_estimate_arch_strlen1): Likewise.
899 (riscv_estimate_arch_strlen): Likewise.
900 (riscv_arch_str1): Likewise.
901 (riscv_arch_str): Likewise.
902 * elfxx-riscv.h (riscv_arch_str): Declare.
904 2019-01-14 John Darrington <john@darrington.wattle.id.au>
906 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
908 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
909 source field. (md_apply_fix): Apply final fix
910 to BFD_RELOC_S12Z_OPR.
911 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
913 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
916 * elf32-s390.c (allocate_dynrelocs): Update comment.
918 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
920 * warning.m4: Adjust egrep pattern for non-GNU compilers.
921 * configure: Regenerate.
923 2019-01-08 Alan Modra <amodra@gmail.com>
927 * ihex.c (ihex_write_object_contents): Properly check 32-bit
930 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
932 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
933 * bfd/bfd-in2.h: Regenerate.
934 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
935 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
937 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
939 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
940 default target, little endian target is more suitable.
942 2019-01-04 Alan Modra <amodra@gmail.com>
946 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
948 (EQ_VALUE_IN_FIELD): Likewise.
949 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
951 2019-01-01 Alan Modra <amodra@gmail.com>
953 Update year range in copyright notice of all files.
955 For older changes see ChangeLog-2018
957 Copyright (C) 2019 Free Software Foundation, Inc.
959 Copying and distribution of this file, with or without modification,
960 are permitted in any medium without royalty provided the copyright
961 notice and this notice are preserved.
967 version-control: never