1 2019-05-28 Alan Modra <amodra@gmail.com>
4 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
5 attempt to set sh_entsize for excluded PLT section.
7 2019-05-28 Alan Modra <amodra@gmail.com>
10 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
11 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
12 allocated in alpha_dynamic_entries_for_reloc.
14 2019-05-28 Alan Modra <amodra@gmail.com>
17 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
18 on NULL output_section.
19 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
21 2019-05-28 Alan Modra <amodra@gmail.com>
24 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
25 entry when MUST_FIND. Abort when MUST_FIND not found.
26 (elf_m68k_get_bfd2got_entry): Likewise.
27 (elf_m68k_relocate_section): Remove now useless assert.
29 2019-05-28 Alan Modra <amodra@gmail.com>
32 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
33 from bfd_link_info, not an output section owner.
34 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
35 (elf_hppa_final_link_relocate): Likewise.
37 2019-05-28 Alan Modra <amodra@gmail.com>
40 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
41 create_object_symbols_section, obj_textsec, obj_datasec or
42 obj_bsssec. Fix other errors in placement.
43 * config.bfd: Obsolete tic30-aout.
45 2019-05-28 Alan Modra <amodra@gmail.com>
48 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
49 end of section list as well as section_count.
50 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
51 section list before returning error.
53 2019-05-27 Alan Modra <amodra@gmail.com>
55 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
57 2019-05-27 Alan Modra <amodra@gmail.com>
60 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
62 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
64 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
65 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
66 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
67 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
68 (elf_backend_merge_symbol_attribute): Define.
70 2019-05-24 Alan Modra <amodra@gmail.com>
72 * po/SRC-POTFILES.in: Regenerate.
74 2019-05-24 Alan Modra <amodra@gmail.com>
76 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
77 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
78 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
79 (struct ppc_link_hash_table): Add powerxx_stubs.
80 (ppc64_elf_check_relocs): Set powerxx_stubs.
81 (build_powerxx_offset, size_powerxx_offset),
82 (num_relocs_for_powerxx_offset),
83 (emit_relocs_for_powerxx_offset): New functions.
84 (plt_stub_size): Size powerxx stubs.
85 (ppc_build_one_stub): Emit powerxx stubs.
86 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
89 2019-05-24 Alan Modra <amodra@gmail.com>
91 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
93 (xlate_pcrel_opt): New function.
94 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
95 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
96 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
98 2019-05-24 Alan Modra <amodra@gmail.com>
100 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
101 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
102 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
103 (BFD_RELOC_PPC64_PLT_PCREL34),
104 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
105 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
106 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
107 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
108 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
109 * elf64-ppc.c (PNOP): Define.
110 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
111 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
112 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
114 (ppc64_elf_prefix_reloc): New function.
115 (struct ppc_link_hash_table): Add notoc_plt.
116 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
117 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
118 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
119 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
120 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
121 possible need for dynamic relocs on non-pcrel powerxx relocs.
122 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
123 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
124 (toc_adjusting_stub_needed): Likewise.
125 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
126 (ppc64_elf_relocate_section): Handle new powerxx relocs.
127 * bfd-in2.h: Regenerate.
128 * libbfd.h: Regenerate.
130 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
132 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
133 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
135 * configure: Regenerate.
137 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
139 * configure: Regenerated.
140 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
141 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
142 (BFD64_BACKENDS): Add elf64-bpf.lo.
143 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
144 * Makefile.in (SOURCE_HFILES): Regenerate.
145 * config.bfd (targ_cpu): Handle bpf-*-* targets.
146 * cpu-bpf.c: New file.
147 * elf64-bpf.c: Likewise.
148 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
150 * archures.c: Define architecture bfd_arch_bpf and machine
152 * reloc.c: Define BFD relocations used by the BPF target.
153 * bfd-in2.h: Regenerated.
154 * libbfd.h: Likewise.
156 2019-05-22 Alan Modra <amodra@gmail.com>
158 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
161 2019-05-22 Alan Modra <amodra@gmail.com>
163 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
164 processing on "size error in section".
166 2019-05-22 Alan Modra <amodra@gmail.com>
168 * som.c (som_bfd_free_cached_info): Call
169 _bfd_generic_close_and_cleanup.
171 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
173 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
174 for TLS_TPREL_HI16(/LO16) relocations in shared library.
176 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
178 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
179 checks. Search the RELA table for n64 relocations.
181 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
182 Faraz Shahbazker <fshahbazker@wavecomp.com>
184 * elfxx-mips.c (LA25_BC): New macro.
185 (mips_elf_link_hash_table)<compact_branches>: New field.
186 (STUB_JALRC): New macro.
187 (mipsr6_o32_exec_plt0_entry_compact): New array.
188 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
189 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
190 (mipsr6_exec_plt_entry_compact): Likewise.
191 (mips_elf_create_la25_stub): Use BC instead of J for stubs
192 when compact_branches is true.
193 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
194 PLT for MIPSR6 with compact_branches. Do not reorder the
195 compact branches PLT. Switch the lazy stub for MIPSR6
196 with compact_branches to use JALRC.
197 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
198 when compact_branches is true.
199 (_bfd_mips_elf_compact_branches): New function.
200 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
202 2019-05-21 Tamar Christina <tamar.christina@arm.com>
205 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
208 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
211 * elf32-arm.c (get_value_helper): Remove.
212 (elf32_arm_final_link_relocate): Fix branch future relocations.
214 2019-05-21 Tamar Christina <tamar.christina@arm.com>
217 * bfd-in.h (enum erratum_84319_opts): New
218 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
219 int to enum erratum_84319_opts.
220 * bfd-in2.h: Regenerate.
221 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
222 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
223 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
224 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
225 (_bfd_aarch64_resize_stubs): Amend comment.
226 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
228 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
229 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
231 (clear_erratum_843419_entry): Update erratum conditional.
233 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
236 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
237 when computing distance_short_enough.
239 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
242 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
243 Wrap around even if distance equals avr_pc_wrap_around.
245 2019-05-20 Nick Clifton <nickc@redhat.com>
247 * po/fr.po: Updated French translation.
249 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
251 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
253 2019-05-16 Alan Modra <amodra@gmail.com>
255 * elf32-arm.c (elf32_arm_write_section): Revert last change.
257 2019-05-15 Alan Modra <amodra@gmail.com>
259 * elf32-arm.c (elf32_arm_write_section): Don't leave
260 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
261 unitialised section contents.
263 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
266 * verilog.c: (VerilogDataWidth): New variable.
267 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
269 2019-05-08 Nick Clifton <nickc@redhat.com>
272 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
273 rather than FALSE if encountering a non-ELF file.
275 2019-05-06 Alan Modra <amodra@gmail.com>
277 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
279 2019-05-06 Alan Modra <amodra@gmail.com>
281 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
282 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
283 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
284 * libbfd.h: Regenerate.
285 * bfd-in2.h: Regenerate.
287 2019-05-04 Alan Modra <amodra@gmail.com>
290 * syms.c (coff_section_type): Only allow '.', '$' and numeric
291 following the standard section names.
292 (bfd_decode_symclass): Prioritize section flag tests in
293 decode_section_type before name tests in coff_section_type.
294 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
295 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
296 their names and choose standard .text section flags for
299 2019-05-02 Nick Clifton <nickc@redhat.com>
302 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
303 .gnu.debugaltlink sections as debugging sections.
305 2019-04-30 Alan Modra <amodra@gmail.com>
307 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
308 (struct _ppc64_elf_section_data): Likewise.
309 (ppc64_elf_check_relocs): Set above fields.
310 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
311 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
314 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
317 * elflink.c (elf_link_output_extsym): Don't complain undefined
318 weak dynamic reference.
320 2019-04-25 Sudakshina Das <sudi.das@arm.com>
322 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
323 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
324 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
325 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
326 (elfNN_aarch64_small_plt0_pac_entry): Remove.
327 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
328 (elfNN_aarch64_small_plt0_bti_entry): Update.
329 (elfNN_aarch64_small_plt_bti_entry): Update.
330 (elfNN_aarch64_small_plt_pac_entry): Update.
331 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
332 (setup_plt_values): Setup new entries.
333 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
334 (elfNN_aarch64_plt_sym_val): Likewise.
336 2019-04-22 Jim Wilson <jimw@sifive.com>
338 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
340 2019-04-19 Alan Modra <amodra@gmail.com>
342 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
344 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
346 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
347 building shared object.
348 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
350 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
353 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
356 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
358 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
360 * bfd-in2.h: Regenerate.
361 * libbfd.h: Likewise.
363 2019-04-15 Sudakshina Das <sudi.das@arm.com>
365 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
366 * bfd-in2.h: Regenerated.
367 * libbfd.h: Regenerated.
369 2019-04-15 Sudakshina Das <sudi.das@arm.com>
371 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
372 * bfd-in2.h: Regenerated.
373 * libbfd.h: Likewise.
375 2019-04-15 Sudakshina Das <sudi.das@arm.com>
377 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
378 * bfd-in2.h: Regenerated.
379 * libbfd.h: Regenerated.
380 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
381 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
382 and R_ARM_THM_BF12 together.
383 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
385 2019-04-15 Sudakshina Das <sudi.das@arm.com>
387 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
388 * libbfd.h: Regenerated.
389 * bfd-in2.h: Regenerated.
390 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
391 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
392 and R_ARM_THM_BF18 together.
393 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
395 2019-04-15 Sudakshina Das <sudi.das@arm.com>
397 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
398 * bfd-in2.h: Regenerated.
399 * libbfd.h: Regenerated.
400 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
401 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
402 and R_ARM_THM_BF16 together.
403 (get_value_helper): New reloc helper.
404 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
406 2019-04-15 Sudakshina Das <sudi.das@arm.com>
408 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
409 * bfd-in2.h: Regenerate.
410 * libbfd.h: Regenerate.
412 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
414 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
415 * bfd-in2.h: Regenerate.
416 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
417 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
419 (using_thumb2): Likewise.
420 (using_thumb2_bl): Update assert.
421 (arch_has_arm_nop): Likewise.
422 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
423 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
425 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
427 * elf-linker-x86.h (elf_x86_cet_report): New.
428 (elf_linker_x86_params): Add cet_report.
429 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
430 missing IBT and SHSTK properties if needed.
432 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
435 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
436 "h != NULL". Don't check "h != NULL" before calling.
437 bfd_elf_gc_record_vtentry.
438 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
439 * elf32-bfin.c (bfin_check_relocs): Likewise.
440 * elf32-cris.c (cris_elf_check_relocs): Likewise.
441 * elf32-csky.c (csky_elf_check_relocs): Likewise.
442 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
443 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
444 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
445 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
446 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
447 * elf32-i386.c (elf_i386_check_relocs): Likewise.
448 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
449 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
450 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
451 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
452 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
453 * elf32-metag.c (elf_metag_check_relocs): Likewise.
454 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
455 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
456 * elf32-s390.c (elf_s390_check_relocs): Likewise.
457 * elf32-sh.c (sh_elf_check_relocs): Likewise.
458 * elf32-v850.c (v850_elf_check_relocs): Likewise.
459 * elf32-vax.c (elf_vax_check_relocs): Likewise.
460 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
461 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
462 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
463 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
464 * elf64-s390.c (elf_s390_check_relocs): Likewise.
465 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
466 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
467 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
468 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
471 2019-04-11 Alan Modra <amodra@gmail.com>
474 * elflink.c (elf_link_add_object_symbols): Don't read partial
475 dynamic entries from fuzzed objects.
477 2019-04-11 Tamar Christina <tamar.christina@arm.com>
480 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
481 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
482 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
484 2019-04-10 Michael Forney <mforney@mforney.org>
487 * doc/chew.c (free_words): Correctly free "push_text" strings.
489 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
491 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
493 2019-04-08 Alan Modra <amodra@gmail.com>
495 * configure.ac (elfxx_x86): Define and use.
496 * configure: Regenerate.
498 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
500 * elf-linker-x86.h: New file.
501 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
502 to get x86-specific linker options.
503 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
504 (elf_x86_64_check_relocs): Likewise.
505 (elf_x86_64_relocate_section): Likewise.
506 (elf_x86_64_link_setup_gnu_properties): Likewise.
507 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
508 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
509 (_bfd_elf_linker_x86_set_options): New function.
510 * elfxx-x86.h: Include "elf-linker-x86.h".
511 (elf_x86_link_hash_table): Add params.
513 2019-04-03 Alan Modra <amodra@gmail.com>
515 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
516 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
517 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
518 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
519 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
520 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
522 2019-04-02 Jim Wilson <jimw@sifive.com>
525 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
526 ELF header flags to after check for ELF object file. Loop through
527 sections looking for code sections, if none, then skip ABI checks.
529 2019-03-30 Andrew Waterman <andrew@sifive.com>
531 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
534 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
536 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
537 info->export_dynamic to the conditional.
539 2019-03-28 Alan Modra <amodra@gmail.com>
542 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
543 * configure: Regenerate.
544 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
545 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
546 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
547 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
548 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
550 2019-03-21 Jim Wilson <jimw@sifive.com>
553 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
554 verify sym non-NULL before using. Add identical check using h.
556 2019-03-21 Sudakshina Das <sudi.das@arm.com>
558 * elf-bfd.h (struct elf_backend_data): Add argument to
559 merge_gnu_properties.
560 * elf-properties.c (elf_merge_gnu_properties): Add argument to
561 itself and while calling bed->merge_gnu_properties.
562 (elf_merge_gnu_property_list): Update the calls for
563 elf_merge_gnu_properties.
564 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
565 of --force-bti warning and add argument.
566 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
568 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
569 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
572 2019-03-20 Sudakshina Das <sudi.das@arm.com>
574 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
575 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
576 (elf_backend_fixup_gnu_properties): Define for AArch64.
578 2019-03-18 Alan Modra <amodra@gmail.com>
581 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
582 for local iplt syms with ent->plt.offset == -1. Remove ineffective
583 attempt at writing glink stubs only once.
585 2019-03-16 Alan Modra <amodra@gmail.com>
588 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
589 (_bfd_elf_rel_local_sym): Likewise.
590 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
591 section of symbols with unrecognized shndx.
593 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
596 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
598 * cofflink.c (coff_link_add_symbols): Check for symbols defined
599 in discarded section.
601 2019-03-15 Alan Modra <amodra@gmail.com>
604 * elflink.c (elf_link_add_object_symbols): Bail out on a local
605 symbol after globals if elf_bad_symtab is not set.
607 2019-03-15 Alan Modra <amodra@gmail.com>
610 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
611 (_bfd_elf_rel_local_sym): Likewise.
613 2019-03-15 Alan Modra <amodra@gmail.com>
616 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
617 object files with sh_size not a multiple of sh_entsize.
619 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
622 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
623 input with bad relocation.
625 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
627 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
629 2019-03-14 Nick Clifton <nickc@redhat.com>
632 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
633 (save_section_vma): Initialise field to the number of entries in
635 (section_vma_same): Check that the number of entries in the
636 sec_vma table matches the number of sections in the bfd.
638 2019-03-14 Nick Clifton <nickc@redhat.com>
641 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
642 section owner pointer when adding the default symbol.
644 2019-03-14 Nick Clifton <nickc@redhat.com>
647 * elflink.c (elf_link_add_object_symbols): Add new local variable
648 extversym_end. Initialise it to point to the end of the version
649 symbol table, if present. Check it when initialising and updating
652 2019-03-13 Sudakshina Das <sudi.das@arm.com>
654 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
655 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
656 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
657 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
659 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
660 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
661 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
663 2019-03-13 Sudakshina Das <sudi.das@arm.com>
664 Szabolcs Nagy <szabolcs.nagy@arm.com>
666 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
667 (aarch64_bti_pac_info): New.
668 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
669 (bfd_elf32_aarch64_set_options): Likewise.
670 * bfd-in2.h: Regenerate
671 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
672 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
673 (elfNN_aarch64_small_plt0_bti_entry): New.
674 (elfNN_aarch64_small_plt_bti_entry): New.
675 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
676 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
677 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
678 tlsdesc_plt_entry_size fields.
679 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
680 (setup_plt_values): New helper function.
681 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
683 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
685 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
686 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
687 to plt stubs instead of fixed ones and update filling them according
689 (elfNN_aarch64_init_small_plt0_entry): Likewise.
690 (elfNN_aarch64_finish_dynamic_sections): Likewise.
691 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
692 (elfNN_aarch64_plt_sym_val): Update size accordingly.
693 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
695 (bfd_elfNN_get_synthetic_symtab): Define.
696 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
697 and mising BTI NOTE SECTION.
700 2019-03-13 Sudakshina Das <sudi.das@arm.com>
702 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
703 linker created inputs from merge.
704 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
705 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
706 (elfNN_aarch64_link_setup_gnu_properties): New.
707 (elfNN_aarch64_merge_gnu_properties): New.
708 (elf_backend_setup_gnu_properties): Define for AArch64.
709 (elf_backend_merge_gnu_properties): Likewise.
710 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
711 (_bfd_aarch64_elf_parse_gnu_properties): Define.
712 (_bfd_aarch64_elf_merge_gnu_properties): Define.
713 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
714 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
715 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
716 (elf_backend_parse_gnu_properties): Define for AArch64.
718 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
721 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
722 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
724 2019-03-12 Alan Modra <amodra@gmail.com>
726 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
727 nmemb parameter. Use bfd_alloc2.
728 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
730 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
731 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
732 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
734 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
735 (assign_section_numbers): Style fix.
736 (swap_out_syms): Use bfd_malloc2.
737 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
739 (_bfd_elf_make_empty_symbol): Style fix.
740 (elfobj_grok_stapsdt_note_1): Formatting.
741 * elfcode.h (elf_object_p): Use bfd_alloc2.
742 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
743 (elf_slurp_symbol_table): Use bfd_zalloc2.
744 (elf_slurp_reloc_table): Use bfd_alloc2.
745 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
746 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
747 size calculation doesn't overflow.
748 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
749 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
750 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
752 2019-03-08 Alan Modra <amodra@gmail.com>
755 * merge.c (merge_strings): Return secinfo. Don't pad section
757 (_bfd_merge_sections): Pad section to alignment here, if input
758 sections contributing to merged output all pad to alignment.
761 2019-03-06 Nick Clifton <nickc@redhat.com>
763 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
765 * coffgen.c (coff_find_nearest_line_with_names): Do not call
766 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
768 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
770 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
771 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
774 * elf32-s390.c (allocate_dynrelocs): Update comment.
776 2019-02-28 Tamar Christina <tamar.christina@arm.com>
778 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
780 2019-02-28 Nick Clifton <nickc@redhat.com>
783 * elf.c (bfd_elf_string_from_elf_section): Check for a string
784 section that is not NUL terminated.
786 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
789 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
790 by linker when checking copy reloc on protected symbol.
792 2019-02-24 Alan Modra <amodra@gmail.com>
795 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
797 2019-02-20 Eric Tsai <erictsai@cadence.com>
799 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
800 sections between the call site and call destination and adjust
801 call distance by the largest alignment.
803 2019-02-20 Alan Hayward <alan.hayward@arm.com>
805 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
806 * elf.c (elfcore_grok_aarch_pauth): New function.
807 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
808 (elfcore_write_aarch_pauth): New function.
809 (elfcore_write_register_note): Check for AArch64 pauth section.
811 2019-02-20 Alan Modra <amodra@gmail.com>
814 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
817 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
819 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
820 Darwin hosts, not just or1k.
821 * configure: Regenerate.
823 2019-02-20 Alan Modra <amodra@gmail.com>
826 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
827 sentinel NUL to string buffer nearer to loop where it is used.
828 Don't go past sentinel when scanning strings, and don't write
830 * archive.c (do_slurp_coff_armap): Simplify string handling to
833 2019-02-19 Alan Modra <amodra@gmail.com>
836 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
837 attempting to prevent read past end of section.
839 2019-02-18 Alan Modra <amodra@gmail.com>
842 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
843 PRIx64 to generate warning messages. Print local sym names too.
845 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
847 * elf32-arc (INIT_SYM_STRING): Delete.
848 (FINI_SYM_STRING): Likewise.
849 (init_str): Likewise.
850 (fini_str): Likewise.
852 2019-02-08 Alan Modra <amodra@gmail.com>
854 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
855 for bss-plt" warning to make it an error.
857 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
860 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
861 reloc_class_ifunc for ifunc symbols.
862 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
864 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
866 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
867 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
869 2019-02-07 Nick Clifton <nickc@redhat.com>
871 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
872 into the definitely obsolete list.
874 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
877 * elf64-x86-64.c (elf_x86_64_need_pic): Check
878 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
879 (elf_x86_64_relocate_section): Move PIC check for PC-relative
881 (elf_x86_64_check_relocs): Here.
882 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
883 to check if a symbol is defined in a non-shared object.
884 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
886 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
888 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
889 of 'labs' (and fix GCC warning).
891 2019-01-25 Nick Clifton <nickc@redhat.com>
893 * po/ru.po: Updated Russian translation.
895 2019-01-23 Nick Clifton <nickc@redhat.com>
897 * po/fr.po: Updated French translation.
899 2019-01-21 Nick Clifton <nickc@redhat.com>
901 * po/pt.po: Updated Portuguese translation.
902 * po/uk.po: Updated Ukranian translation.
904 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
907 * elf32-nds32.c (nds32_relocate_section): Add space between words
909 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
911 (riscv_i_or_e_p): Likewise.
912 (riscv_merge_arch_attr_info): Likewise.
914 2019-01-19 Nick Clifton <nickc@redhat.com>
916 * version.m4: Reset to 2.32.51
917 * configure: Regenerate.
918 * po/bfd.pot: Regenerate.
920 2018-06-24 Nick Clifton <nickc@redhat.com>
924 2019-01-16 Kito Cheng <kito@andestech.com>
926 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
929 2019-01-16 Kito Cheng <kito@andestech.com>
930 Nelson Chu <nelson@andestech.com>
932 * elfnn-riscv.c (in_subsets): New.
933 (out_subsets): Likewise.
934 (merged_subsets): Likewise.
935 (riscv_std_ext_p): Likewise.
936 (riscv_non_std_ext_p): Likewise.
937 (riscv_std_sv_ext_p): Likewise.
938 (riscv_non_std_sv_ext_p): Likewise.
939 (riscv_version_mismatch): Likewise.
940 (riscv_i_or_e_p): Likewise.
941 (riscv_merge_std_ext): Likewise.
942 (riscv_merge_non_std_and_sv_ext): Likewise.
943 (riscv_merge_arch_attr_info): Likewise.
944 (riscv_merge_attributes): Likewise.
945 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
947 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
948 (elf_backend_obj_attrs_vendor): Define.
949 (elf_backend_obj_attrs_section_type): Likewise.
950 (elf_backend_obj_attrs_section): Likewise.
951 (elf_backend_obj_attrs_arg_type): Define as
952 riscv_elf_obj_attrs_arg_type.
953 * elfxx-riscv.c (riscv_estimate_digit): New.
954 (riscv_estimate_arch_strlen1): Likewise.
955 (riscv_estimate_arch_strlen): Likewise.
956 (riscv_arch_str1): Likewise.
957 (riscv_arch_str): Likewise.
958 * elfxx-riscv.h (riscv_arch_str): Declare.
960 2019-01-14 John Darrington <john@darrington.wattle.id.au>
962 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
964 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
965 source field. (md_apply_fix): Apply final fix
966 to BFD_RELOC_S12Z_OPR.
967 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
969 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
972 * elf32-s390.c (allocate_dynrelocs): Update comment.
974 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
976 * warning.m4: Adjust egrep pattern for non-GNU compilers.
977 * configure: Regenerate.
979 2019-01-08 Alan Modra <amodra@gmail.com>
983 * ihex.c (ihex_write_object_contents): Properly check 32-bit
986 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
988 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
989 * bfd/bfd-in2.h: Regenerate.
990 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
991 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
993 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
995 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
996 default target, little endian target is more suitable.
998 2019-01-04 Alan Modra <amodra@gmail.com>
1002 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1004 (EQ_VALUE_IN_FIELD): Likewise.
1005 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1007 2019-01-01 Alan Modra <amodra@gmail.com>
1009 Update year range in copyright notice of all files.
1011 For older changes see ChangeLog-2018
1013 Copyright (C) 2019 Free Software Foundation, Inc.
1015 Copying and distribution of this file, with or without modification,
1016 are permitted in any medium without royalty provided the copyright
1017 notice and this notice are preserved.
1023 version-control: never