1 2019-05-28 Alan Modra <amodra@gmail.com>
4 * cofflink.c (coff_link_check_archive_element): Don't assume
5 element is a coff object file after calling add_archive_element.
7 2019-05-28 Alan Modra <amodra@gmail.com>
10 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
11 attempt to set sh_entsize for excluded PLT section.
13 2019-05-28 Alan Modra <amodra@gmail.com>
16 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
17 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
18 allocated in alpha_dynamic_entries_for_reloc.
20 2019-05-28 Alan Modra <amodra@gmail.com>
23 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
24 on NULL output_section.
25 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
27 2019-05-28 Alan Modra <amodra@gmail.com>
30 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
31 entry when MUST_FIND. Abort when MUST_FIND not found.
32 (elf_m68k_get_bfd2got_entry): Likewise.
33 (elf_m68k_relocate_section): Remove now useless assert.
35 2019-05-28 Alan Modra <amodra@gmail.com>
38 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
39 from bfd_link_info, not an output section owner.
40 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
41 (elf_hppa_final_link_relocate): Likewise.
43 2019-05-28 Alan Modra <amodra@gmail.com>
46 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
47 create_object_symbols_section, obj_textsec, obj_datasec or
48 obj_bsssec. Fix other errors in placement.
49 * config.bfd: Obsolete tic30-aout.
51 2019-05-28 Alan Modra <amodra@gmail.com>
54 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
55 end of section list as well as section_count.
56 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
57 section list before returning error.
59 2019-05-27 Alan Modra <amodra@gmail.com>
61 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
63 2019-05-27 Alan Modra <amodra@gmail.com>
66 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
68 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
70 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
71 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
72 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
73 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
74 (elf_backend_merge_symbol_attribute): Define.
76 2019-05-24 Alan Modra <amodra@gmail.com>
78 * po/SRC-POTFILES.in: Regenerate.
80 2019-05-24 Alan Modra <amodra@gmail.com>
82 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
83 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
84 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
85 (struct ppc_link_hash_table): Add powerxx_stubs.
86 (ppc64_elf_check_relocs): Set powerxx_stubs.
87 (build_powerxx_offset, size_powerxx_offset),
88 (num_relocs_for_powerxx_offset),
89 (emit_relocs_for_powerxx_offset): New functions.
90 (plt_stub_size): Size powerxx stubs.
91 (ppc_build_one_stub): Emit powerxx stubs.
92 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
95 2019-05-24 Alan Modra <amodra@gmail.com>
97 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
99 (xlate_pcrel_opt): New function.
100 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
101 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
102 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
104 2019-05-24 Alan Modra <amodra@gmail.com>
106 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
107 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
108 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
109 (BFD_RELOC_PPC64_PLT_PCREL34),
110 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
111 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
112 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
113 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
114 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
115 * elf64-ppc.c (PNOP): Define.
116 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
117 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
118 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
120 (ppc64_elf_prefix_reloc): New function.
121 (struct ppc_link_hash_table): Add notoc_plt.
122 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
123 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
124 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
125 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
126 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
127 possible need for dynamic relocs on non-pcrel powerxx relocs.
128 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
129 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
130 (toc_adjusting_stub_needed): Likewise.
131 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
132 (ppc64_elf_relocate_section): Handle new powerxx relocs.
133 * bfd-in2.h: Regenerate.
134 * libbfd.h: Regenerate.
136 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
138 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
139 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
141 * configure: Regenerate.
143 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
145 * configure: Regenerated.
146 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
147 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
148 (BFD64_BACKENDS): Add elf64-bpf.lo.
149 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
150 * Makefile.in (SOURCE_HFILES): Regenerate.
151 * config.bfd (targ_cpu): Handle bpf-*-* targets.
152 * cpu-bpf.c: New file.
153 * elf64-bpf.c: Likewise.
154 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
156 * archures.c: Define architecture bfd_arch_bpf and machine
158 * reloc.c: Define BFD relocations used by the BPF target.
159 * bfd-in2.h: Regenerated.
160 * libbfd.h: Likewise.
162 2019-05-22 Alan Modra <amodra@gmail.com>
164 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
167 2019-05-22 Alan Modra <amodra@gmail.com>
169 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
170 processing on "size error in section".
172 2019-05-22 Alan Modra <amodra@gmail.com>
174 * som.c (som_bfd_free_cached_info): Call
175 _bfd_generic_close_and_cleanup.
177 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
179 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
180 for TLS_TPREL_HI16(/LO16) relocations in shared library.
182 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
184 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
185 checks. Search the RELA table for n64 relocations.
187 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
188 Faraz Shahbazker <fshahbazker@wavecomp.com>
190 * elfxx-mips.c (LA25_BC): New macro.
191 (mips_elf_link_hash_table)<compact_branches>: New field.
192 (STUB_JALRC): New macro.
193 (mipsr6_o32_exec_plt0_entry_compact): New array.
194 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
195 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
196 (mipsr6_exec_plt_entry_compact): Likewise.
197 (mips_elf_create_la25_stub): Use BC instead of J for stubs
198 when compact_branches is true.
199 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
200 PLT for MIPSR6 with compact_branches. Do not reorder the
201 compact branches PLT. Switch the lazy stub for MIPSR6
202 with compact_branches to use JALRC.
203 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
204 when compact_branches is true.
205 (_bfd_mips_elf_compact_branches): New function.
206 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
208 2019-05-21 Tamar Christina <tamar.christina@arm.com>
211 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
214 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
217 * elf32-arm.c (get_value_helper): Remove.
218 (elf32_arm_final_link_relocate): Fix branch future relocations.
220 2019-05-21 Tamar Christina <tamar.christina@arm.com>
223 * bfd-in.h (enum erratum_84319_opts): New
224 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
225 int to enum erratum_84319_opts.
226 * bfd-in2.h: Regenerate.
227 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
228 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
229 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
230 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
231 (_bfd_aarch64_resize_stubs): Amend comment.
232 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
234 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
235 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
237 (clear_erratum_843419_entry): Update erratum conditional.
239 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
242 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
243 when computing distance_short_enough.
245 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
248 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
249 Wrap around even if distance equals avr_pc_wrap_around.
251 2019-05-20 Nick Clifton <nickc@redhat.com>
253 * po/fr.po: Updated French translation.
255 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
257 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
259 2019-05-16 Alan Modra <amodra@gmail.com>
261 * elf32-arm.c (elf32_arm_write_section): Revert last change.
263 2019-05-15 Alan Modra <amodra@gmail.com>
265 * elf32-arm.c (elf32_arm_write_section): Don't leave
266 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
267 unitialised section contents.
269 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
272 * verilog.c: (VerilogDataWidth): New variable.
273 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
275 2019-05-08 Nick Clifton <nickc@redhat.com>
278 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
279 rather than FALSE if encountering a non-ELF file.
281 2019-05-06 Alan Modra <amodra@gmail.com>
283 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
285 2019-05-06 Alan Modra <amodra@gmail.com>
287 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
288 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
289 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
290 * libbfd.h: Regenerate.
291 * bfd-in2.h: Regenerate.
293 2019-05-04 Alan Modra <amodra@gmail.com>
296 * syms.c (coff_section_type): Only allow '.', '$' and numeric
297 following the standard section names.
298 (bfd_decode_symclass): Prioritize section flag tests in
299 decode_section_type before name tests in coff_section_type.
300 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
301 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
302 their names and choose standard .text section flags for
305 2019-05-02 Nick Clifton <nickc@redhat.com>
308 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
309 .gnu.debugaltlink sections as debugging sections.
311 2019-04-30 Alan Modra <amodra@gmail.com>
313 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
314 (struct _ppc64_elf_section_data): Likewise.
315 (ppc64_elf_check_relocs): Set above fields.
316 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
317 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
320 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
323 * elflink.c (elf_link_output_extsym): Don't complain undefined
324 weak dynamic reference.
326 2019-04-25 Sudakshina Das <sudi.das@arm.com>
328 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
329 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
330 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
331 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
332 (elfNN_aarch64_small_plt0_pac_entry): Remove.
333 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
334 (elfNN_aarch64_small_plt0_bti_entry): Update.
335 (elfNN_aarch64_small_plt_bti_entry): Update.
336 (elfNN_aarch64_small_plt_pac_entry): Update.
337 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
338 (setup_plt_values): Setup new entries.
339 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
340 (elfNN_aarch64_plt_sym_val): Likewise.
342 2019-04-22 Jim Wilson <jimw@sifive.com>
344 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
346 2019-04-19 Alan Modra <amodra@gmail.com>
348 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
350 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
352 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
353 building shared object.
354 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
356 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
359 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
362 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
364 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
366 * bfd-in2.h: Regenerate.
367 * libbfd.h: Likewise.
369 2019-04-15 Sudakshina Das <sudi.das@arm.com>
371 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
372 * bfd-in2.h: Regenerated.
373 * libbfd.h: Regenerated.
375 2019-04-15 Sudakshina Das <sudi.das@arm.com>
377 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
378 * bfd-in2.h: Regenerated.
379 * libbfd.h: Likewise.
381 2019-04-15 Sudakshina Das <sudi.das@arm.com>
383 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
384 * bfd-in2.h: Regenerated.
385 * libbfd.h: Regenerated.
386 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
387 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
388 and R_ARM_THM_BF12 together.
389 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
391 2019-04-15 Sudakshina Das <sudi.das@arm.com>
393 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
394 * libbfd.h: Regenerated.
395 * bfd-in2.h: Regenerated.
396 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
397 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
398 and R_ARM_THM_BF18 together.
399 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
401 2019-04-15 Sudakshina Das <sudi.das@arm.com>
403 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
404 * bfd-in2.h: Regenerated.
405 * libbfd.h: Regenerated.
406 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
407 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
408 and R_ARM_THM_BF16 together.
409 (get_value_helper): New reloc helper.
410 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
412 2019-04-15 Sudakshina Das <sudi.das@arm.com>
414 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
415 * bfd-in2.h: Regenerate.
416 * libbfd.h: Regenerate.
418 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
420 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
421 * bfd-in2.h: Regenerate.
422 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
423 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
425 (using_thumb2): Likewise.
426 (using_thumb2_bl): Update assert.
427 (arch_has_arm_nop): Likewise.
428 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
429 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
431 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
433 * elf-linker-x86.h (elf_x86_cet_report): New.
434 (elf_linker_x86_params): Add cet_report.
435 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
436 missing IBT and SHSTK properties if needed.
438 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
441 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
442 "h != NULL". Don't check "h != NULL" before calling.
443 bfd_elf_gc_record_vtentry.
444 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
445 * elf32-bfin.c (bfin_check_relocs): Likewise.
446 * elf32-cris.c (cris_elf_check_relocs): Likewise.
447 * elf32-csky.c (csky_elf_check_relocs): Likewise.
448 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
449 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
450 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
451 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
452 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
453 * elf32-i386.c (elf_i386_check_relocs): Likewise.
454 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
455 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
456 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
457 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
458 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
459 * elf32-metag.c (elf_metag_check_relocs): Likewise.
460 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
461 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
462 * elf32-s390.c (elf_s390_check_relocs): Likewise.
463 * elf32-sh.c (sh_elf_check_relocs): Likewise.
464 * elf32-v850.c (v850_elf_check_relocs): Likewise.
465 * elf32-vax.c (elf_vax_check_relocs): Likewise.
466 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
467 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
468 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
469 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
470 * elf64-s390.c (elf_s390_check_relocs): Likewise.
471 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
472 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
473 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
474 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
477 2019-04-11 Alan Modra <amodra@gmail.com>
480 * elflink.c (elf_link_add_object_symbols): Don't read partial
481 dynamic entries from fuzzed objects.
483 2019-04-11 Tamar Christina <tamar.christina@arm.com>
486 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
487 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
488 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
490 2019-04-10 Michael Forney <mforney@mforney.org>
493 * doc/chew.c (free_words): Correctly free "push_text" strings.
495 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
497 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
499 2019-04-08 Alan Modra <amodra@gmail.com>
501 * configure.ac (elfxx_x86): Define and use.
502 * configure: Regenerate.
504 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
506 * elf-linker-x86.h: New file.
507 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
508 to get x86-specific linker options.
509 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
510 (elf_x86_64_check_relocs): Likewise.
511 (elf_x86_64_relocate_section): Likewise.
512 (elf_x86_64_link_setup_gnu_properties): Likewise.
513 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
514 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
515 (_bfd_elf_linker_x86_set_options): New function.
516 * elfxx-x86.h: Include "elf-linker-x86.h".
517 (elf_x86_link_hash_table): Add params.
519 2019-04-03 Alan Modra <amodra@gmail.com>
521 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
522 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
523 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
524 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
525 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
526 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
528 2019-04-02 Jim Wilson <jimw@sifive.com>
531 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
532 ELF header flags to after check for ELF object file. Loop through
533 sections looking for code sections, if none, then skip ABI checks.
535 2019-03-30 Andrew Waterman <andrew@sifive.com>
537 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
540 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
542 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
543 info->export_dynamic to the conditional.
545 2019-03-28 Alan Modra <amodra@gmail.com>
548 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
549 * configure: Regenerate.
550 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
551 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
552 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
553 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
554 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
556 2019-03-21 Jim Wilson <jimw@sifive.com>
559 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
560 verify sym non-NULL before using. Add identical check using h.
562 2019-03-21 Sudakshina Das <sudi.das@arm.com>
564 * elf-bfd.h (struct elf_backend_data): Add argument to
565 merge_gnu_properties.
566 * elf-properties.c (elf_merge_gnu_properties): Add argument to
567 itself and while calling bed->merge_gnu_properties.
568 (elf_merge_gnu_property_list): Update the calls for
569 elf_merge_gnu_properties.
570 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
571 of --force-bti warning and add argument.
572 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
574 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
575 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
578 2019-03-20 Sudakshina Das <sudi.das@arm.com>
580 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
581 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
582 (elf_backend_fixup_gnu_properties): Define for AArch64.
584 2019-03-18 Alan Modra <amodra@gmail.com>
587 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
588 for local iplt syms with ent->plt.offset == -1. Remove ineffective
589 attempt at writing glink stubs only once.
591 2019-03-16 Alan Modra <amodra@gmail.com>
594 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
595 (_bfd_elf_rel_local_sym): Likewise.
596 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
597 section of symbols with unrecognized shndx.
599 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
602 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
604 * cofflink.c (coff_link_add_symbols): Check for symbols defined
605 in discarded section.
607 2019-03-15 Alan Modra <amodra@gmail.com>
610 * elflink.c (elf_link_add_object_symbols): Bail out on a local
611 symbol after globals if elf_bad_symtab is not set.
613 2019-03-15 Alan Modra <amodra@gmail.com>
616 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
617 (_bfd_elf_rel_local_sym): Likewise.
619 2019-03-15 Alan Modra <amodra@gmail.com>
622 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
623 object files with sh_size not a multiple of sh_entsize.
625 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
628 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
629 input with bad relocation.
631 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
633 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
635 2019-03-14 Nick Clifton <nickc@redhat.com>
638 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
639 (save_section_vma): Initialise field to the number of entries in
641 (section_vma_same): Check that the number of entries in the
642 sec_vma table matches the number of sections in the bfd.
644 2019-03-14 Nick Clifton <nickc@redhat.com>
647 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
648 section owner pointer when adding the default symbol.
650 2019-03-14 Nick Clifton <nickc@redhat.com>
653 * elflink.c (elf_link_add_object_symbols): Add new local variable
654 extversym_end. Initialise it to point to the end of the version
655 symbol table, if present. Check it when initialising and updating
658 2019-03-13 Sudakshina Das <sudi.das@arm.com>
660 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
661 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
662 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
663 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
665 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
666 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
667 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
669 2019-03-13 Sudakshina Das <sudi.das@arm.com>
670 Szabolcs Nagy <szabolcs.nagy@arm.com>
672 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
673 (aarch64_bti_pac_info): New.
674 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
675 (bfd_elf32_aarch64_set_options): Likewise.
676 * bfd-in2.h: Regenerate
677 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
678 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
679 (elfNN_aarch64_small_plt0_bti_entry): New.
680 (elfNN_aarch64_small_plt_bti_entry): New.
681 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
682 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
683 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
684 tlsdesc_plt_entry_size fields.
685 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
686 (setup_plt_values): New helper function.
687 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
689 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
691 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
692 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
693 to plt stubs instead of fixed ones and update filling them according
695 (elfNN_aarch64_init_small_plt0_entry): Likewise.
696 (elfNN_aarch64_finish_dynamic_sections): Likewise.
697 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
698 (elfNN_aarch64_plt_sym_val): Update size accordingly.
699 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
701 (bfd_elfNN_get_synthetic_symtab): Define.
702 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
703 and mising BTI NOTE SECTION.
706 2019-03-13 Sudakshina Das <sudi.das@arm.com>
708 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
709 linker created inputs from merge.
710 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
711 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
712 (elfNN_aarch64_link_setup_gnu_properties): New.
713 (elfNN_aarch64_merge_gnu_properties): New.
714 (elf_backend_setup_gnu_properties): Define for AArch64.
715 (elf_backend_merge_gnu_properties): Likewise.
716 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
717 (_bfd_aarch64_elf_parse_gnu_properties): Define.
718 (_bfd_aarch64_elf_merge_gnu_properties): Define.
719 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
720 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
721 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
722 (elf_backend_parse_gnu_properties): Define for AArch64.
724 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
727 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
728 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
730 2019-03-12 Alan Modra <amodra@gmail.com>
732 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
733 nmemb parameter. Use bfd_alloc2.
734 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
736 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
737 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
738 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
740 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
741 (assign_section_numbers): Style fix.
742 (swap_out_syms): Use bfd_malloc2.
743 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
745 (_bfd_elf_make_empty_symbol): Style fix.
746 (elfobj_grok_stapsdt_note_1): Formatting.
747 * elfcode.h (elf_object_p): Use bfd_alloc2.
748 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
749 (elf_slurp_symbol_table): Use bfd_zalloc2.
750 (elf_slurp_reloc_table): Use bfd_alloc2.
751 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
752 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
753 size calculation doesn't overflow.
754 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
755 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
756 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
758 2019-03-08 Alan Modra <amodra@gmail.com>
761 * merge.c (merge_strings): Return secinfo. Don't pad section
763 (_bfd_merge_sections): Pad section to alignment here, if input
764 sections contributing to merged output all pad to alignment.
767 2019-03-06 Nick Clifton <nickc@redhat.com>
769 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
771 * coffgen.c (coff_find_nearest_line_with_names): Do not call
772 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
774 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
776 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
777 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
780 * elf32-s390.c (allocate_dynrelocs): Update comment.
782 2019-02-28 Tamar Christina <tamar.christina@arm.com>
784 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
786 2019-02-28 Nick Clifton <nickc@redhat.com>
789 * elf.c (bfd_elf_string_from_elf_section): Check for a string
790 section that is not NUL terminated.
792 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
795 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
796 by linker when checking copy reloc on protected symbol.
798 2019-02-24 Alan Modra <amodra@gmail.com>
801 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
803 2019-02-20 Eric Tsai <erictsai@cadence.com>
805 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
806 sections between the call site and call destination and adjust
807 call distance by the largest alignment.
809 2019-02-20 Alan Hayward <alan.hayward@arm.com>
811 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
812 * elf.c (elfcore_grok_aarch_pauth): New function.
813 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
814 (elfcore_write_aarch_pauth): New function.
815 (elfcore_write_register_note): Check for AArch64 pauth section.
817 2019-02-20 Alan Modra <amodra@gmail.com>
820 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
823 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
825 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
826 Darwin hosts, not just or1k.
827 * configure: Regenerate.
829 2019-02-20 Alan Modra <amodra@gmail.com>
832 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
833 sentinel NUL to string buffer nearer to loop where it is used.
834 Don't go past sentinel when scanning strings, and don't write
836 * archive.c (do_slurp_coff_armap): Simplify string handling to
839 2019-02-19 Alan Modra <amodra@gmail.com>
842 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
843 attempting to prevent read past end of section.
845 2019-02-18 Alan Modra <amodra@gmail.com>
848 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
849 PRIx64 to generate warning messages. Print local sym names too.
851 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
853 * elf32-arc (INIT_SYM_STRING): Delete.
854 (FINI_SYM_STRING): Likewise.
855 (init_str): Likewise.
856 (fini_str): Likewise.
858 2019-02-08 Alan Modra <amodra@gmail.com>
860 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
861 for bss-plt" warning to make it an error.
863 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
866 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
867 reloc_class_ifunc for ifunc symbols.
868 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
870 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
872 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
873 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
875 2019-02-07 Nick Clifton <nickc@redhat.com>
877 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
878 into the definitely obsolete list.
880 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
883 * elf64-x86-64.c (elf_x86_64_need_pic): Check
884 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
885 (elf_x86_64_relocate_section): Move PIC check for PC-relative
887 (elf_x86_64_check_relocs): Here.
888 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
889 to check if a symbol is defined in a non-shared object.
890 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
892 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
894 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
895 of 'labs' (and fix GCC warning).
897 2019-01-25 Nick Clifton <nickc@redhat.com>
899 * po/ru.po: Updated Russian translation.
901 2019-01-23 Nick Clifton <nickc@redhat.com>
903 * po/fr.po: Updated French translation.
905 2019-01-21 Nick Clifton <nickc@redhat.com>
907 * po/pt.po: Updated Portuguese translation.
908 * po/uk.po: Updated Ukranian translation.
910 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
913 * elf32-nds32.c (nds32_relocate_section): Add space between words
915 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
917 (riscv_i_or_e_p): Likewise.
918 (riscv_merge_arch_attr_info): Likewise.
920 2019-01-19 Nick Clifton <nickc@redhat.com>
922 * version.m4: Reset to 2.32.51
923 * configure: Regenerate.
924 * po/bfd.pot: Regenerate.
926 2018-06-24 Nick Clifton <nickc@redhat.com>
930 2019-01-16 Kito Cheng <kito@andestech.com>
932 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
935 2019-01-16 Kito Cheng <kito@andestech.com>
936 Nelson Chu <nelson@andestech.com>
938 * elfnn-riscv.c (in_subsets): New.
939 (out_subsets): Likewise.
940 (merged_subsets): Likewise.
941 (riscv_std_ext_p): Likewise.
942 (riscv_non_std_ext_p): Likewise.
943 (riscv_std_sv_ext_p): Likewise.
944 (riscv_non_std_sv_ext_p): Likewise.
945 (riscv_version_mismatch): Likewise.
946 (riscv_i_or_e_p): Likewise.
947 (riscv_merge_std_ext): Likewise.
948 (riscv_merge_non_std_and_sv_ext): Likewise.
949 (riscv_merge_arch_attr_info): Likewise.
950 (riscv_merge_attributes): Likewise.
951 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
953 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
954 (elf_backend_obj_attrs_vendor): Define.
955 (elf_backend_obj_attrs_section_type): Likewise.
956 (elf_backend_obj_attrs_section): Likewise.
957 (elf_backend_obj_attrs_arg_type): Define as
958 riscv_elf_obj_attrs_arg_type.
959 * elfxx-riscv.c (riscv_estimate_digit): New.
960 (riscv_estimate_arch_strlen1): Likewise.
961 (riscv_estimate_arch_strlen): Likewise.
962 (riscv_arch_str1): Likewise.
963 (riscv_arch_str): Likewise.
964 * elfxx-riscv.h (riscv_arch_str): Declare.
966 2019-01-14 John Darrington <john@darrington.wattle.id.au>
968 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
970 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
971 source field. (md_apply_fix): Apply final fix
972 to BFD_RELOC_S12Z_OPR.
973 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
975 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
978 * elf32-s390.c (allocate_dynrelocs): Update comment.
980 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
982 * warning.m4: Adjust egrep pattern for non-GNU compilers.
983 * configure: Regenerate.
985 2019-01-08 Alan Modra <amodra@gmail.com>
989 * ihex.c (ihex_write_object_contents): Properly check 32-bit
992 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
994 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
995 * bfd/bfd-in2.h: Regenerate.
996 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
997 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
999 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1001 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1002 default target, little endian target is more suitable.
1004 2019-01-04 Alan Modra <amodra@gmail.com>
1008 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1010 (EQ_VALUE_IN_FIELD): Likewise.
1011 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1013 2019-01-01 Alan Modra <amodra@gmail.com>
1015 Update year range in copyright notice of all files.
1017 For older changes see ChangeLog-2018
1019 Copyright (C) 2019 Free Software Foundation, Inc.
1021 Copying and distribution of this file, with or without modification,
1022 are permitted in any medium without royalty provided the copyright
1023 notice and this notice are preserved.
1029 version-control: never