1 2019-05-24 Alan Modra <amodra@gmail.com>
3 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
5 (xlate_pcrel_opt): New function.
6 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
7 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
8 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
10 2019-05-24 Alan Modra <amodra@gmail.com>
12 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
13 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
14 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
15 (BFD_RELOC_PPC64_PLT_PCREL34),
16 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
17 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
18 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
19 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
20 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
21 * elf64-ppc.c (PNOP): Define.
22 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
23 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
24 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
26 (ppc64_elf_prefix_reloc): New function.
27 (struct ppc_link_hash_table): Add notoc_plt.
28 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
29 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
30 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
31 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
32 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
33 possible need for dynamic relocs on non-pcrel powerxx relocs.
34 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
35 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
36 (toc_adjusting_stub_needed): Likewise.
37 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
38 (ppc64_elf_relocate_section): Handle new powerxx relocs.
39 * bfd-in2.h: Regenerate.
40 * libbfd.h: Regenerate.
42 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
44 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
45 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
47 * configure: Regenerate.
49 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
51 * configure: Regenerated.
52 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
53 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
54 (BFD64_BACKENDS): Add elf64-bpf.lo.
55 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
56 * Makefile.in (SOURCE_HFILES): Regenerate.
57 * config.bfd (targ_cpu): Handle bpf-*-* targets.
58 * cpu-bpf.c: New file.
59 * elf64-bpf.c: Likewise.
60 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
62 * archures.c: Define architecture bfd_arch_bpf and machine
64 * reloc.c: Define BFD relocations used by the BPF target.
65 * bfd-in2.h: Regenerated.
68 2019-05-22 Alan Modra <amodra@gmail.com>
70 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
73 2019-05-22 Alan Modra <amodra@gmail.com>
75 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
76 processing on "size error in section".
78 2019-05-22 Alan Modra <amodra@gmail.com>
80 * som.c (som_bfd_free_cached_info): Call
81 _bfd_generic_close_and_cleanup.
83 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
85 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
86 for TLS_TPREL_HI16(/LO16) relocations in shared library.
88 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
90 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
91 checks. Search the RELA table for n64 relocations.
93 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
94 Faraz Shahbazker <fshahbazker@wavecomp.com>
96 * elfxx-mips.c (LA25_BC): New macro.
97 (mips_elf_link_hash_table)<compact_branches>: New field.
98 (STUB_JALRC): New macro.
99 (mipsr6_o32_exec_plt0_entry_compact): New array.
100 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
101 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
102 (mipsr6_exec_plt_entry_compact): Likewise.
103 (mips_elf_create_la25_stub): Use BC instead of J for stubs
104 when compact_branches is true.
105 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
106 PLT for MIPSR6 with compact_branches. Do not reorder the
107 compact branches PLT. Switch the lazy stub for MIPSR6
108 with compact_branches to use JALRC.
109 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
110 when compact_branches is true.
111 (_bfd_mips_elf_compact_branches): New function.
112 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
114 2019-05-21 Tamar Christina <tamar.christina@arm.com>
117 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
120 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
123 * elf32-arm.c (get_value_helper): Remove.
124 (elf32_arm_final_link_relocate): Fix branch future relocations.
126 2019-05-21 Tamar Christina <tamar.christina@arm.com>
129 * bfd-in.h (enum erratum_84319_opts): New
130 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
131 int to enum erratum_84319_opts.
132 * bfd-in2.h: Regenerate.
133 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
134 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
135 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
136 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
137 (_bfd_aarch64_resize_stubs): Amend comment.
138 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
140 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
141 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
143 (clear_erratum_843419_entry): Update erratum conditional.
145 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
148 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
149 when computing distance_short_enough.
151 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
154 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
155 Wrap around even if distance equals avr_pc_wrap_around.
157 2019-05-20 Nick Clifton <nickc@redhat.com>
159 * po/fr.po: Updated French translation.
161 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
163 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
165 2019-05-16 Alan Modra <amodra@gmail.com>
167 * elf32-arm.c (elf32_arm_write_section): Revert last change.
169 2019-05-15 Alan Modra <amodra@gmail.com>
171 * elf32-arm.c (elf32_arm_write_section): Don't leave
172 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
173 unitialised section contents.
175 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
178 * verilog.c: (VerilogDataWidth): New variable.
179 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
181 2019-05-08 Nick Clifton <nickc@redhat.com>
184 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
185 rather than FALSE if encountering a non-ELF file.
187 2019-05-06 Alan Modra <amodra@gmail.com>
189 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
191 2019-05-06 Alan Modra <amodra@gmail.com>
193 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
194 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
195 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
196 * libbfd.h: Regenerate.
197 * bfd-in2.h: Regenerate.
199 2019-05-04 Alan Modra <amodra@gmail.com>
202 * syms.c (coff_section_type): Only allow '.', '$' and numeric
203 following the standard section names.
204 (bfd_decode_symclass): Prioritize section flag tests in
205 decode_section_type before name tests in coff_section_type.
206 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
207 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
208 their names and choose standard .text section flags for
211 2019-05-02 Nick Clifton <nickc@redhat.com>
214 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
215 .gnu.debugaltlink sections as debugging sections.
217 2019-04-30 Alan Modra <amodra@gmail.com>
219 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
220 (struct _ppc64_elf_section_data): Likewise.
221 (ppc64_elf_check_relocs): Set above fields.
222 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
223 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
226 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
229 * elflink.c (elf_link_output_extsym): Don't complain undefined
230 weak dynamic reference.
232 2019-04-25 Sudakshina Das <sudi.das@arm.com>
234 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
235 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
236 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
237 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
238 (elfNN_aarch64_small_plt0_pac_entry): Remove.
239 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
240 (elfNN_aarch64_small_plt0_bti_entry): Update.
241 (elfNN_aarch64_small_plt_bti_entry): Update.
242 (elfNN_aarch64_small_plt_pac_entry): Update.
243 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
244 (setup_plt_values): Setup new entries.
245 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
246 (elfNN_aarch64_plt_sym_val): Likewise.
248 2019-04-22 Jim Wilson <jimw@sifive.com>
250 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
252 2019-04-19 Alan Modra <amodra@gmail.com>
254 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
256 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
258 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
259 building shared object.
260 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
262 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
265 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
268 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
270 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
272 * bfd-in2.h: Regenerate.
273 * libbfd.h: Likewise.
275 2019-04-15 Sudakshina Das <sudi.das@arm.com>
277 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
278 * bfd-in2.h: Regenerated.
279 * libbfd.h: Regenerated.
281 2019-04-15 Sudakshina Das <sudi.das@arm.com>
283 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
284 * bfd-in2.h: Regenerated.
285 * libbfd.h: Likewise.
287 2019-04-15 Sudakshina Das <sudi.das@arm.com>
289 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
290 * bfd-in2.h: Regenerated.
291 * libbfd.h: Regenerated.
292 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
293 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
294 and R_ARM_THM_BF12 together.
295 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
297 2019-04-15 Sudakshina Das <sudi.das@arm.com>
299 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
300 * libbfd.h: Regenerated.
301 * bfd-in2.h: Regenerated.
302 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
303 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
304 and R_ARM_THM_BF18 together.
305 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
307 2019-04-15 Sudakshina Das <sudi.das@arm.com>
309 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
310 * bfd-in2.h: Regenerated.
311 * libbfd.h: Regenerated.
312 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
313 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
314 and R_ARM_THM_BF16 together.
315 (get_value_helper): New reloc helper.
316 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
318 2019-04-15 Sudakshina Das <sudi.das@arm.com>
320 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
321 * bfd-in2.h: Regenerate.
322 * libbfd.h: Regenerate.
324 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
326 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
327 * bfd-in2.h: Regenerate.
328 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
329 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
331 (using_thumb2): Likewise.
332 (using_thumb2_bl): Update assert.
333 (arch_has_arm_nop): Likewise.
334 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
335 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
337 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
339 * elf-linker-x86.h (elf_x86_cet_report): New.
340 (elf_linker_x86_params): Add cet_report.
341 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
342 missing IBT and SHSTK properties if needed.
344 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
347 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
348 "h != NULL". Don't check "h != NULL" before calling.
349 bfd_elf_gc_record_vtentry.
350 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
351 * elf32-bfin.c (bfin_check_relocs): Likewise.
352 * elf32-cris.c (cris_elf_check_relocs): Likewise.
353 * elf32-csky.c (csky_elf_check_relocs): Likewise.
354 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
355 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
356 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
357 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
358 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
359 * elf32-i386.c (elf_i386_check_relocs): Likewise.
360 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
361 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
362 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
363 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
364 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
365 * elf32-metag.c (elf_metag_check_relocs): Likewise.
366 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
367 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
368 * elf32-s390.c (elf_s390_check_relocs): Likewise.
369 * elf32-sh.c (sh_elf_check_relocs): Likewise.
370 * elf32-v850.c (v850_elf_check_relocs): Likewise.
371 * elf32-vax.c (elf_vax_check_relocs): Likewise.
372 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
373 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
374 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
375 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
376 * elf64-s390.c (elf_s390_check_relocs): Likewise.
377 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
378 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
379 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
380 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
383 2019-04-11 Alan Modra <amodra@gmail.com>
386 * elflink.c (elf_link_add_object_symbols): Don't read partial
387 dynamic entries from fuzzed objects.
389 2019-04-11 Tamar Christina <tamar.christina@arm.com>
392 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
393 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
394 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
396 2019-04-10 Michael Forney <mforney@mforney.org>
399 * doc/chew.c (free_words): Correctly free "push_text" strings.
401 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
403 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
405 2019-04-08 Alan Modra <amodra@gmail.com>
407 * configure.ac (elfxx_x86): Define and use.
408 * configure: Regenerate.
410 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
412 * elf-linker-x86.h: New file.
413 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
414 to get x86-specific linker options.
415 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
416 (elf_x86_64_check_relocs): Likewise.
417 (elf_x86_64_relocate_section): Likewise.
418 (elf_x86_64_link_setup_gnu_properties): Likewise.
419 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
420 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
421 (_bfd_elf_linker_x86_set_options): New function.
422 * elfxx-x86.h: Include "elf-linker-x86.h".
423 (elf_x86_link_hash_table): Add params.
425 2019-04-03 Alan Modra <amodra@gmail.com>
427 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
428 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
429 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
430 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
431 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
432 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
434 2019-04-02 Jim Wilson <jimw@sifive.com>
437 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
438 ELF header flags to after check for ELF object file. Loop through
439 sections looking for code sections, if none, then skip ABI checks.
441 2019-03-30 Andrew Waterman <andrew@sifive.com>
443 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
446 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
448 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
449 info->export_dynamic to the conditional.
451 2019-03-28 Alan Modra <amodra@gmail.com>
454 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
455 * configure: Regenerate.
456 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
457 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
458 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
459 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
460 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
462 2019-03-21 Jim Wilson <jimw@sifive.com>
465 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
466 verify sym non-NULL before using. Add identical check using h.
468 2019-03-21 Sudakshina Das <sudi.das@arm.com>
470 * elf-bfd.h (struct elf_backend_data): Add argument to
471 merge_gnu_properties.
472 * elf-properties.c (elf_merge_gnu_properties): Add argument to
473 itself and while calling bed->merge_gnu_properties.
474 (elf_merge_gnu_property_list): Update the calls for
475 elf_merge_gnu_properties.
476 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
477 of --force-bti warning and add argument.
478 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
480 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
481 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
484 2019-03-20 Sudakshina Das <sudi.das@arm.com>
486 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
487 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
488 (elf_backend_fixup_gnu_properties): Define for AArch64.
490 2019-03-18 Alan Modra <amodra@gmail.com>
493 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
494 for local iplt syms with ent->plt.offset == -1. Remove ineffective
495 attempt at writing glink stubs only once.
497 2019-03-16 Alan Modra <amodra@gmail.com>
500 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
501 (_bfd_elf_rel_local_sym): Likewise.
502 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
503 section of symbols with unrecognized shndx.
505 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
508 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
510 * cofflink.c (coff_link_add_symbols): Check for symbols defined
511 in discarded section.
513 2019-03-15 Alan Modra <amodra@gmail.com>
516 * elflink.c (elf_link_add_object_symbols): Bail out on a local
517 symbol after globals if elf_bad_symtab is not set.
519 2019-03-15 Alan Modra <amodra@gmail.com>
522 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
523 (_bfd_elf_rel_local_sym): Likewise.
525 2019-03-15 Alan Modra <amodra@gmail.com>
528 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
529 object files with sh_size not a multiple of sh_entsize.
531 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
534 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
535 input with bad relocation.
537 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
539 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
541 2019-03-14 Nick Clifton <nickc@redhat.com>
544 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
545 (save_section_vma): Initialise field to the number of entries in
547 (section_vma_same): Check that the number of entries in the
548 sec_vma table matches the number of sections in the bfd.
550 2019-03-14 Nick Clifton <nickc@redhat.com>
553 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
554 section owner pointer when adding the default symbol.
556 2019-03-14 Nick Clifton <nickc@redhat.com>
559 * elflink.c (elf_link_add_object_symbols): Add new local variable
560 extversym_end. Initialise it to point to the end of the version
561 symbol table, if present. Check it when initialising and updating
564 2019-03-13 Sudakshina Das <sudi.das@arm.com>
566 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
567 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
568 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
569 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
571 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
572 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
573 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
575 2019-03-13 Sudakshina Das <sudi.das@arm.com>
576 Szabolcs Nagy <szabolcs.nagy@arm.com>
578 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
579 (aarch64_bti_pac_info): New.
580 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
581 (bfd_elf32_aarch64_set_options): Likewise.
582 * bfd-in2.h: Regenerate
583 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
584 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
585 (elfNN_aarch64_small_plt0_bti_entry): New.
586 (elfNN_aarch64_small_plt_bti_entry): New.
587 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
588 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
589 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
590 tlsdesc_plt_entry_size fields.
591 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
592 (setup_plt_values): New helper function.
593 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
595 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
597 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
598 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
599 to plt stubs instead of fixed ones and update filling them according
601 (elfNN_aarch64_init_small_plt0_entry): Likewise.
602 (elfNN_aarch64_finish_dynamic_sections): Likewise.
603 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
604 (elfNN_aarch64_plt_sym_val): Update size accordingly.
605 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
607 (bfd_elfNN_get_synthetic_symtab): Define.
608 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
609 and mising BTI NOTE SECTION.
612 2019-03-13 Sudakshina Das <sudi.das@arm.com>
614 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
615 linker created inputs from merge.
616 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
617 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
618 (elfNN_aarch64_link_setup_gnu_properties): New.
619 (elfNN_aarch64_merge_gnu_properties): New.
620 (elf_backend_setup_gnu_properties): Define for AArch64.
621 (elf_backend_merge_gnu_properties): Likewise.
622 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
623 (_bfd_aarch64_elf_parse_gnu_properties): Define.
624 (_bfd_aarch64_elf_merge_gnu_properties): Define.
625 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
626 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
627 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
628 (elf_backend_parse_gnu_properties): Define for AArch64.
630 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
633 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
634 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
636 2019-03-12 Alan Modra <amodra@gmail.com>
638 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
639 nmemb parameter. Use bfd_alloc2.
640 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
642 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
643 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
644 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
646 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
647 (assign_section_numbers): Style fix.
648 (swap_out_syms): Use bfd_malloc2.
649 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
651 (_bfd_elf_make_empty_symbol): Style fix.
652 (elfobj_grok_stapsdt_note_1): Formatting.
653 * elfcode.h (elf_object_p): Use bfd_alloc2.
654 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
655 (elf_slurp_symbol_table): Use bfd_zalloc2.
656 (elf_slurp_reloc_table): Use bfd_alloc2.
657 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
658 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
659 size calculation doesn't overflow.
660 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
661 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
662 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
664 2019-03-08 Alan Modra <amodra@gmail.com>
667 * merge.c (merge_strings): Return secinfo. Don't pad section
669 (_bfd_merge_sections): Pad section to alignment here, if input
670 sections contributing to merged output all pad to alignment.
673 2019-03-06 Nick Clifton <nickc@redhat.com>
675 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
677 * coffgen.c (coff_find_nearest_line_with_names): Do not call
678 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
680 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
682 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
683 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
686 * elf32-s390.c (allocate_dynrelocs): Update comment.
688 2019-02-28 Tamar Christina <tamar.christina@arm.com>
690 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
692 2019-02-28 Nick Clifton <nickc@redhat.com>
695 * elf.c (bfd_elf_string_from_elf_section): Check for a string
696 section that is not NUL terminated.
698 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
701 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
702 by linker when checking copy reloc on protected symbol.
704 2019-02-24 Alan Modra <amodra@gmail.com>
707 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
709 2019-02-20 Eric Tsai <erictsai@cadence.com>
711 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
712 sections between the call site and call destination and adjust
713 call distance by the largest alignment.
715 2019-02-20 Alan Hayward <alan.hayward@arm.com>
717 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
718 * elf.c (elfcore_grok_aarch_pauth): New function.
719 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
720 (elfcore_write_aarch_pauth): New function.
721 (elfcore_write_register_note): Check for AArch64 pauth section.
723 2019-02-20 Alan Modra <amodra@gmail.com>
726 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
729 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
731 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
732 Darwin hosts, not just or1k.
733 * configure: Regenerate.
735 2019-02-20 Alan Modra <amodra@gmail.com>
738 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
739 sentinel NUL to string buffer nearer to loop where it is used.
740 Don't go past sentinel when scanning strings, and don't write
742 * archive.c (do_slurp_coff_armap): Simplify string handling to
745 2019-02-19 Alan Modra <amodra@gmail.com>
748 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
749 attempting to prevent read past end of section.
751 2019-02-18 Alan Modra <amodra@gmail.com>
754 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
755 PRIx64 to generate warning messages. Print local sym names too.
757 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
759 * elf32-arc (INIT_SYM_STRING): Delete.
760 (FINI_SYM_STRING): Likewise.
761 (init_str): Likewise.
762 (fini_str): Likewise.
764 2019-02-08 Alan Modra <amodra@gmail.com>
766 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
767 for bss-plt" warning to make it an error.
769 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
772 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
773 reloc_class_ifunc for ifunc symbols.
774 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
776 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
778 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
779 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
781 2019-02-07 Nick Clifton <nickc@redhat.com>
783 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
784 into the definitely obsolete list.
786 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
789 * elf64-x86-64.c (elf_x86_64_need_pic): Check
790 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
791 (elf_x86_64_relocate_section): Move PIC check for PC-relative
793 (elf_x86_64_check_relocs): Here.
794 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
795 to check if a symbol is defined in a non-shared object.
796 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
798 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
800 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
801 of 'labs' (and fix GCC warning).
803 2019-01-25 Nick Clifton <nickc@redhat.com>
805 * po/ru.po: Updated Russian translation.
807 2019-01-23 Nick Clifton <nickc@redhat.com>
809 * po/fr.po: Updated French translation.
811 2019-01-21 Nick Clifton <nickc@redhat.com>
813 * po/pt.po: Updated Portuguese translation.
814 * po/uk.po: Updated Ukranian translation.
816 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
819 * elf32-nds32.c (nds32_relocate_section): Add space between words
821 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
823 (riscv_i_or_e_p): Likewise.
824 (riscv_merge_arch_attr_info): Likewise.
826 2019-01-19 Nick Clifton <nickc@redhat.com>
828 * version.m4: Reset to 2.32.51
829 * configure: Regenerate.
830 * po/bfd.pot: Regenerate.
832 2018-06-24 Nick Clifton <nickc@redhat.com>
836 2019-01-16 Kito Cheng <kito@andestech.com>
838 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
841 2019-01-16 Kito Cheng <kito@andestech.com>
842 Nelson Chu <nelson@andestech.com>
844 * elfnn-riscv.c (in_subsets): New.
845 (out_subsets): Likewise.
846 (merged_subsets): Likewise.
847 (riscv_std_ext_p): Likewise.
848 (riscv_non_std_ext_p): Likewise.
849 (riscv_std_sv_ext_p): Likewise.
850 (riscv_non_std_sv_ext_p): Likewise.
851 (riscv_version_mismatch): Likewise.
852 (riscv_i_or_e_p): Likewise.
853 (riscv_merge_std_ext): Likewise.
854 (riscv_merge_non_std_and_sv_ext): Likewise.
855 (riscv_merge_arch_attr_info): Likewise.
856 (riscv_merge_attributes): Likewise.
857 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
859 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
860 (elf_backend_obj_attrs_vendor): Define.
861 (elf_backend_obj_attrs_section_type): Likewise.
862 (elf_backend_obj_attrs_section): Likewise.
863 (elf_backend_obj_attrs_arg_type): Define as
864 riscv_elf_obj_attrs_arg_type.
865 * elfxx-riscv.c (riscv_estimate_digit): New.
866 (riscv_estimate_arch_strlen1): Likewise.
867 (riscv_estimate_arch_strlen): Likewise.
868 (riscv_arch_str1): Likewise.
869 (riscv_arch_str): Likewise.
870 * elfxx-riscv.h (riscv_arch_str): Declare.
872 2019-01-14 John Darrington <john@darrington.wattle.id.au>
874 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
876 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
877 source field. (md_apply_fix): Apply final fix
878 to BFD_RELOC_S12Z_OPR.
879 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
881 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
884 * elf32-s390.c (allocate_dynrelocs): Update comment.
886 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
888 * warning.m4: Adjust egrep pattern for non-GNU compilers.
889 * configure: Regenerate.
891 2019-01-08 Alan Modra <amodra@gmail.com>
895 * ihex.c (ihex_write_object_contents): Properly check 32-bit
898 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
900 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
901 * bfd/bfd-in2.h: Regenerate.
902 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
903 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
905 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
907 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
908 default target, little endian target is more suitable.
910 2019-01-04 Alan Modra <amodra@gmail.com>
914 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
916 (EQ_VALUE_IN_FIELD): Likewise.
917 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
919 2019-01-01 Alan Modra <amodra@gmail.com>
921 Update year range in copyright notice of all files.
923 For older changes see ChangeLog-2018
925 Copyright (C) 2019 Free Software Foundation, Inc.
927 Copying and distribution of this file, with or without modification,
928 are permitted in any medium without royalty provided the copyright
929 notice and this notice are preserved.
935 version-control: never