1 2019-05-27 Alan Modra <amodra@gmail.com>
3 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
5 2019-05-27 Alan Modra <amodra@gmail.com>
8 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
10 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
12 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
13 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
14 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
15 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
16 (elf_backend_merge_symbol_attribute): Define.
18 2019-05-24 Alan Modra <amodra@gmail.com>
20 * po/SRC-POTFILES.in: Regenerate.
22 2019-05-24 Alan Modra <amodra@gmail.com>
24 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
25 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
26 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
27 (struct ppc_link_hash_table): Add powerxx_stubs.
28 (ppc64_elf_check_relocs): Set powerxx_stubs.
29 (build_powerxx_offset, size_powerxx_offset),
30 (num_relocs_for_powerxx_offset),
31 (emit_relocs_for_powerxx_offset): New functions.
32 (plt_stub_size): Size powerxx stubs.
33 (ppc_build_one_stub): Emit powerxx stubs.
34 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
37 2019-05-24 Alan Modra <amodra@gmail.com>
39 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
41 (xlate_pcrel_opt): New function.
42 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
43 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
44 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
46 2019-05-24 Alan Modra <amodra@gmail.com>
48 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
49 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
50 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
51 (BFD_RELOC_PPC64_PLT_PCREL34),
52 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
53 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
54 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
55 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
56 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
57 * elf64-ppc.c (PNOP): Define.
58 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
59 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
60 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
62 (ppc64_elf_prefix_reloc): New function.
63 (struct ppc_link_hash_table): Add notoc_plt.
64 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
65 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
66 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
67 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
68 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
69 possible need for dynamic relocs on non-pcrel powerxx relocs.
70 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
71 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
72 (toc_adjusting_stub_needed): Likewise.
73 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
74 (ppc64_elf_relocate_section): Handle new powerxx relocs.
75 * bfd-in2.h: Regenerate.
76 * libbfd.h: Regenerate.
78 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
80 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
81 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
83 * configure: Regenerate.
85 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
87 * configure: Regenerated.
88 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
89 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
90 (BFD64_BACKENDS): Add elf64-bpf.lo.
91 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
92 * Makefile.in (SOURCE_HFILES): Regenerate.
93 * config.bfd (targ_cpu): Handle bpf-*-* targets.
94 * cpu-bpf.c: New file.
95 * elf64-bpf.c: Likewise.
96 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
98 * archures.c: Define architecture bfd_arch_bpf and machine
100 * reloc.c: Define BFD relocations used by the BPF target.
101 * bfd-in2.h: Regenerated.
102 * libbfd.h: Likewise.
104 2019-05-22 Alan Modra <amodra@gmail.com>
106 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
109 2019-05-22 Alan Modra <amodra@gmail.com>
111 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
112 processing on "size error in section".
114 2019-05-22 Alan Modra <amodra@gmail.com>
116 * som.c (som_bfd_free_cached_info): Call
117 _bfd_generic_close_and_cleanup.
119 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
121 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
122 for TLS_TPREL_HI16(/LO16) relocations in shared library.
124 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
126 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
127 checks. Search the RELA table for n64 relocations.
129 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
130 Faraz Shahbazker <fshahbazker@wavecomp.com>
132 * elfxx-mips.c (LA25_BC): New macro.
133 (mips_elf_link_hash_table)<compact_branches>: New field.
134 (STUB_JALRC): New macro.
135 (mipsr6_o32_exec_plt0_entry_compact): New array.
136 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
137 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
138 (mipsr6_exec_plt_entry_compact): Likewise.
139 (mips_elf_create_la25_stub): Use BC instead of J for stubs
140 when compact_branches is true.
141 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
142 PLT for MIPSR6 with compact_branches. Do not reorder the
143 compact branches PLT. Switch the lazy stub for MIPSR6
144 with compact_branches to use JALRC.
145 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
146 when compact_branches is true.
147 (_bfd_mips_elf_compact_branches): New function.
148 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
150 2019-05-21 Tamar Christina <tamar.christina@arm.com>
153 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
156 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
159 * elf32-arm.c (get_value_helper): Remove.
160 (elf32_arm_final_link_relocate): Fix branch future relocations.
162 2019-05-21 Tamar Christina <tamar.christina@arm.com>
165 * bfd-in.h (enum erratum_84319_opts): New
166 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
167 int to enum erratum_84319_opts.
168 * bfd-in2.h: Regenerate.
169 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
170 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
171 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
172 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
173 (_bfd_aarch64_resize_stubs): Amend comment.
174 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
176 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
177 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
179 (clear_erratum_843419_entry): Update erratum conditional.
181 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
184 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
185 when computing distance_short_enough.
187 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
190 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
191 Wrap around even if distance equals avr_pc_wrap_around.
193 2019-05-20 Nick Clifton <nickc@redhat.com>
195 * po/fr.po: Updated French translation.
197 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
199 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
201 2019-05-16 Alan Modra <amodra@gmail.com>
203 * elf32-arm.c (elf32_arm_write_section): Revert last change.
205 2019-05-15 Alan Modra <amodra@gmail.com>
207 * elf32-arm.c (elf32_arm_write_section): Don't leave
208 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
209 unitialised section contents.
211 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
214 * verilog.c: (VerilogDataWidth): New variable.
215 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
217 2019-05-08 Nick Clifton <nickc@redhat.com>
220 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
221 rather than FALSE if encountering a non-ELF file.
223 2019-05-06 Alan Modra <amodra@gmail.com>
225 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
227 2019-05-06 Alan Modra <amodra@gmail.com>
229 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
230 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
231 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
232 * libbfd.h: Regenerate.
233 * bfd-in2.h: Regenerate.
235 2019-05-04 Alan Modra <amodra@gmail.com>
238 * syms.c (coff_section_type): Only allow '.', '$' and numeric
239 following the standard section names.
240 (bfd_decode_symclass): Prioritize section flag tests in
241 decode_section_type before name tests in coff_section_type.
242 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
243 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
244 their names and choose standard .text section flags for
247 2019-05-02 Nick Clifton <nickc@redhat.com>
250 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
251 .gnu.debugaltlink sections as debugging sections.
253 2019-04-30 Alan Modra <amodra@gmail.com>
255 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
256 (struct _ppc64_elf_section_data): Likewise.
257 (ppc64_elf_check_relocs): Set above fields.
258 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
259 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
262 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
265 * elflink.c (elf_link_output_extsym): Don't complain undefined
266 weak dynamic reference.
268 2019-04-25 Sudakshina Das <sudi.das@arm.com>
270 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
271 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
272 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
273 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
274 (elfNN_aarch64_small_plt0_pac_entry): Remove.
275 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
276 (elfNN_aarch64_small_plt0_bti_entry): Update.
277 (elfNN_aarch64_small_plt_bti_entry): Update.
278 (elfNN_aarch64_small_plt_pac_entry): Update.
279 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
280 (setup_plt_values): Setup new entries.
281 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
282 (elfNN_aarch64_plt_sym_val): Likewise.
284 2019-04-22 Jim Wilson <jimw@sifive.com>
286 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
288 2019-04-19 Alan Modra <amodra@gmail.com>
290 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
292 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
294 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
295 building shared object.
296 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
298 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
301 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
304 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
306 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
308 * bfd-in2.h: Regenerate.
309 * libbfd.h: Likewise.
311 2019-04-15 Sudakshina Das <sudi.das@arm.com>
313 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
314 * bfd-in2.h: Regenerated.
315 * libbfd.h: Regenerated.
317 2019-04-15 Sudakshina Das <sudi.das@arm.com>
319 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
320 * bfd-in2.h: Regenerated.
321 * libbfd.h: Likewise.
323 2019-04-15 Sudakshina Das <sudi.das@arm.com>
325 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
326 * bfd-in2.h: Regenerated.
327 * libbfd.h: Regenerated.
328 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
329 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
330 and R_ARM_THM_BF12 together.
331 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
333 2019-04-15 Sudakshina Das <sudi.das@arm.com>
335 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
336 * libbfd.h: Regenerated.
337 * bfd-in2.h: Regenerated.
338 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
339 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
340 and R_ARM_THM_BF18 together.
341 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
343 2019-04-15 Sudakshina Das <sudi.das@arm.com>
345 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
346 * bfd-in2.h: Regenerated.
347 * libbfd.h: Regenerated.
348 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
349 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
350 and R_ARM_THM_BF16 together.
351 (get_value_helper): New reloc helper.
352 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
354 2019-04-15 Sudakshina Das <sudi.das@arm.com>
356 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
357 * bfd-in2.h: Regenerate.
358 * libbfd.h: Regenerate.
360 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
362 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
363 * bfd-in2.h: Regenerate.
364 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
365 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
367 (using_thumb2): Likewise.
368 (using_thumb2_bl): Update assert.
369 (arch_has_arm_nop): Likewise.
370 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
371 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
373 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
375 * elf-linker-x86.h (elf_x86_cet_report): New.
376 (elf_linker_x86_params): Add cet_report.
377 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
378 missing IBT and SHSTK properties if needed.
380 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
383 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
384 "h != NULL". Don't check "h != NULL" before calling.
385 bfd_elf_gc_record_vtentry.
386 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
387 * elf32-bfin.c (bfin_check_relocs): Likewise.
388 * elf32-cris.c (cris_elf_check_relocs): Likewise.
389 * elf32-csky.c (csky_elf_check_relocs): Likewise.
390 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
391 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
392 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
393 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
394 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
395 * elf32-i386.c (elf_i386_check_relocs): Likewise.
396 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
397 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
398 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
399 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
400 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
401 * elf32-metag.c (elf_metag_check_relocs): Likewise.
402 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
403 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
404 * elf32-s390.c (elf_s390_check_relocs): Likewise.
405 * elf32-sh.c (sh_elf_check_relocs): Likewise.
406 * elf32-v850.c (v850_elf_check_relocs): Likewise.
407 * elf32-vax.c (elf_vax_check_relocs): Likewise.
408 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
409 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
410 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
411 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
412 * elf64-s390.c (elf_s390_check_relocs): Likewise.
413 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
414 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
415 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
416 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
419 2019-04-11 Alan Modra <amodra@gmail.com>
422 * elflink.c (elf_link_add_object_symbols): Don't read partial
423 dynamic entries from fuzzed objects.
425 2019-04-11 Tamar Christina <tamar.christina@arm.com>
428 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
429 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
430 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
432 2019-04-10 Michael Forney <mforney@mforney.org>
435 * doc/chew.c (free_words): Correctly free "push_text" strings.
437 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
439 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
441 2019-04-08 Alan Modra <amodra@gmail.com>
443 * configure.ac (elfxx_x86): Define and use.
444 * configure: Regenerate.
446 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
448 * elf-linker-x86.h: New file.
449 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
450 to get x86-specific linker options.
451 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
452 (elf_x86_64_check_relocs): Likewise.
453 (elf_x86_64_relocate_section): Likewise.
454 (elf_x86_64_link_setup_gnu_properties): Likewise.
455 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
456 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
457 (_bfd_elf_linker_x86_set_options): New function.
458 * elfxx-x86.h: Include "elf-linker-x86.h".
459 (elf_x86_link_hash_table): Add params.
461 2019-04-03 Alan Modra <amodra@gmail.com>
463 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
464 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
465 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
466 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
467 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
468 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
470 2019-04-02 Jim Wilson <jimw@sifive.com>
473 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
474 ELF header flags to after check for ELF object file. Loop through
475 sections looking for code sections, if none, then skip ABI checks.
477 2019-03-30 Andrew Waterman <andrew@sifive.com>
479 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
482 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
484 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
485 info->export_dynamic to the conditional.
487 2019-03-28 Alan Modra <amodra@gmail.com>
490 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
491 * configure: Regenerate.
492 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
493 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
494 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
495 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
496 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
498 2019-03-21 Jim Wilson <jimw@sifive.com>
501 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
502 verify sym non-NULL before using. Add identical check using h.
504 2019-03-21 Sudakshina Das <sudi.das@arm.com>
506 * elf-bfd.h (struct elf_backend_data): Add argument to
507 merge_gnu_properties.
508 * elf-properties.c (elf_merge_gnu_properties): Add argument to
509 itself and while calling bed->merge_gnu_properties.
510 (elf_merge_gnu_property_list): Update the calls for
511 elf_merge_gnu_properties.
512 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
513 of --force-bti warning and add argument.
514 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
516 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
517 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
520 2019-03-20 Sudakshina Das <sudi.das@arm.com>
522 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
523 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
524 (elf_backend_fixup_gnu_properties): Define for AArch64.
526 2019-03-18 Alan Modra <amodra@gmail.com>
529 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
530 for local iplt syms with ent->plt.offset == -1. Remove ineffective
531 attempt at writing glink stubs only once.
533 2019-03-16 Alan Modra <amodra@gmail.com>
536 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
537 (_bfd_elf_rel_local_sym): Likewise.
538 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
539 section of symbols with unrecognized shndx.
541 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
544 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
546 * cofflink.c (coff_link_add_symbols): Check for symbols defined
547 in discarded section.
549 2019-03-15 Alan Modra <amodra@gmail.com>
552 * elflink.c (elf_link_add_object_symbols): Bail out on a local
553 symbol after globals if elf_bad_symtab is not set.
555 2019-03-15 Alan Modra <amodra@gmail.com>
558 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
559 (_bfd_elf_rel_local_sym): Likewise.
561 2019-03-15 Alan Modra <amodra@gmail.com>
564 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
565 object files with sh_size not a multiple of sh_entsize.
567 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
570 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
571 input with bad relocation.
573 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
575 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
577 2019-03-14 Nick Clifton <nickc@redhat.com>
580 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
581 (save_section_vma): Initialise field to the number of entries in
583 (section_vma_same): Check that the number of entries in the
584 sec_vma table matches the number of sections in the bfd.
586 2019-03-14 Nick Clifton <nickc@redhat.com>
589 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
590 section owner pointer when adding the default symbol.
592 2019-03-14 Nick Clifton <nickc@redhat.com>
595 * elflink.c (elf_link_add_object_symbols): Add new local variable
596 extversym_end. Initialise it to point to the end of the version
597 symbol table, if present. Check it when initialising and updating
600 2019-03-13 Sudakshina Das <sudi.das@arm.com>
602 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
603 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
604 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
605 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
607 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
608 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
609 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
611 2019-03-13 Sudakshina Das <sudi.das@arm.com>
612 Szabolcs Nagy <szabolcs.nagy@arm.com>
614 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
615 (aarch64_bti_pac_info): New.
616 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
617 (bfd_elf32_aarch64_set_options): Likewise.
618 * bfd-in2.h: Regenerate
619 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
620 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
621 (elfNN_aarch64_small_plt0_bti_entry): New.
622 (elfNN_aarch64_small_plt_bti_entry): New.
623 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
624 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
625 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
626 tlsdesc_plt_entry_size fields.
627 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
628 (setup_plt_values): New helper function.
629 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
631 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
633 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
634 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
635 to plt stubs instead of fixed ones and update filling them according
637 (elfNN_aarch64_init_small_plt0_entry): Likewise.
638 (elfNN_aarch64_finish_dynamic_sections): Likewise.
639 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
640 (elfNN_aarch64_plt_sym_val): Update size accordingly.
641 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
643 (bfd_elfNN_get_synthetic_symtab): Define.
644 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
645 and mising BTI NOTE SECTION.
648 2019-03-13 Sudakshina Das <sudi.das@arm.com>
650 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
651 linker created inputs from merge.
652 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
653 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
654 (elfNN_aarch64_link_setup_gnu_properties): New.
655 (elfNN_aarch64_merge_gnu_properties): New.
656 (elf_backend_setup_gnu_properties): Define for AArch64.
657 (elf_backend_merge_gnu_properties): Likewise.
658 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
659 (_bfd_aarch64_elf_parse_gnu_properties): Define.
660 (_bfd_aarch64_elf_merge_gnu_properties): Define.
661 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
662 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
663 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
664 (elf_backend_parse_gnu_properties): Define for AArch64.
666 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
669 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
670 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
672 2019-03-12 Alan Modra <amodra@gmail.com>
674 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
675 nmemb parameter. Use bfd_alloc2.
676 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
678 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
679 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
680 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
682 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
683 (assign_section_numbers): Style fix.
684 (swap_out_syms): Use bfd_malloc2.
685 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
687 (_bfd_elf_make_empty_symbol): Style fix.
688 (elfobj_grok_stapsdt_note_1): Formatting.
689 * elfcode.h (elf_object_p): Use bfd_alloc2.
690 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
691 (elf_slurp_symbol_table): Use bfd_zalloc2.
692 (elf_slurp_reloc_table): Use bfd_alloc2.
693 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
694 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
695 size calculation doesn't overflow.
696 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
697 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
698 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
700 2019-03-08 Alan Modra <amodra@gmail.com>
703 * merge.c (merge_strings): Return secinfo. Don't pad section
705 (_bfd_merge_sections): Pad section to alignment here, if input
706 sections contributing to merged output all pad to alignment.
709 2019-03-06 Nick Clifton <nickc@redhat.com>
711 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
713 * coffgen.c (coff_find_nearest_line_with_names): Do not call
714 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
716 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
718 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
719 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
722 * elf32-s390.c (allocate_dynrelocs): Update comment.
724 2019-02-28 Tamar Christina <tamar.christina@arm.com>
726 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
728 2019-02-28 Nick Clifton <nickc@redhat.com>
731 * elf.c (bfd_elf_string_from_elf_section): Check for a string
732 section that is not NUL terminated.
734 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
737 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
738 by linker when checking copy reloc on protected symbol.
740 2019-02-24 Alan Modra <amodra@gmail.com>
743 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
745 2019-02-20 Eric Tsai <erictsai@cadence.com>
747 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
748 sections between the call site and call destination and adjust
749 call distance by the largest alignment.
751 2019-02-20 Alan Hayward <alan.hayward@arm.com>
753 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
754 * elf.c (elfcore_grok_aarch_pauth): New function.
755 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
756 (elfcore_write_aarch_pauth): New function.
757 (elfcore_write_register_note): Check for AArch64 pauth section.
759 2019-02-20 Alan Modra <amodra@gmail.com>
762 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
765 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
767 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
768 Darwin hosts, not just or1k.
769 * configure: Regenerate.
771 2019-02-20 Alan Modra <amodra@gmail.com>
774 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
775 sentinel NUL to string buffer nearer to loop where it is used.
776 Don't go past sentinel when scanning strings, and don't write
778 * archive.c (do_slurp_coff_armap): Simplify string handling to
781 2019-02-19 Alan Modra <amodra@gmail.com>
784 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
785 attempting to prevent read past end of section.
787 2019-02-18 Alan Modra <amodra@gmail.com>
790 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
791 PRIx64 to generate warning messages. Print local sym names too.
793 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
795 * elf32-arc (INIT_SYM_STRING): Delete.
796 (FINI_SYM_STRING): Likewise.
797 (init_str): Likewise.
798 (fini_str): Likewise.
800 2019-02-08 Alan Modra <amodra@gmail.com>
802 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
803 for bss-plt" warning to make it an error.
805 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
808 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
809 reloc_class_ifunc for ifunc symbols.
810 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
812 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
814 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
815 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
817 2019-02-07 Nick Clifton <nickc@redhat.com>
819 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
820 into the definitely obsolete list.
822 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
825 * elf64-x86-64.c (elf_x86_64_need_pic): Check
826 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
827 (elf_x86_64_relocate_section): Move PIC check for PC-relative
829 (elf_x86_64_check_relocs): Here.
830 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
831 to check if a symbol is defined in a non-shared object.
832 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
834 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
836 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
837 of 'labs' (and fix GCC warning).
839 2019-01-25 Nick Clifton <nickc@redhat.com>
841 * po/ru.po: Updated Russian translation.
843 2019-01-23 Nick Clifton <nickc@redhat.com>
845 * po/fr.po: Updated French translation.
847 2019-01-21 Nick Clifton <nickc@redhat.com>
849 * po/pt.po: Updated Portuguese translation.
850 * po/uk.po: Updated Ukranian translation.
852 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
855 * elf32-nds32.c (nds32_relocate_section): Add space between words
857 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
859 (riscv_i_or_e_p): Likewise.
860 (riscv_merge_arch_attr_info): Likewise.
862 2019-01-19 Nick Clifton <nickc@redhat.com>
864 * version.m4: Reset to 2.32.51
865 * configure: Regenerate.
866 * po/bfd.pot: Regenerate.
868 2018-06-24 Nick Clifton <nickc@redhat.com>
872 2019-01-16 Kito Cheng <kito@andestech.com>
874 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
877 2019-01-16 Kito Cheng <kito@andestech.com>
878 Nelson Chu <nelson@andestech.com>
880 * elfnn-riscv.c (in_subsets): New.
881 (out_subsets): Likewise.
882 (merged_subsets): Likewise.
883 (riscv_std_ext_p): Likewise.
884 (riscv_non_std_ext_p): Likewise.
885 (riscv_std_sv_ext_p): Likewise.
886 (riscv_non_std_sv_ext_p): Likewise.
887 (riscv_version_mismatch): Likewise.
888 (riscv_i_or_e_p): Likewise.
889 (riscv_merge_std_ext): Likewise.
890 (riscv_merge_non_std_and_sv_ext): Likewise.
891 (riscv_merge_arch_attr_info): Likewise.
892 (riscv_merge_attributes): Likewise.
893 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
895 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
896 (elf_backend_obj_attrs_vendor): Define.
897 (elf_backend_obj_attrs_section_type): Likewise.
898 (elf_backend_obj_attrs_section): Likewise.
899 (elf_backend_obj_attrs_arg_type): Define as
900 riscv_elf_obj_attrs_arg_type.
901 * elfxx-riscv.c (riscv_estimate_digit): New.
902 (riscv_estimate_arch_strlen1): Likewise.
903 (riscv_estimate_arch_strlen): Likewise.
904 (riscv_arch_str1): Likewise.
905 (riscv_arch_str): Likewise.
906 * elfxx-riscv.h (riscv_arch_str): Declare.
908 2019-01-14 John Darrington <john@darrington.wattle.id.au>
910 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
912 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
913 source field. (md_apply_fix): Apply final fix
914 to BFD_RELOC_S12Z_OPR.
915 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
917 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
920 * elf32-s390.c (allocate_dynrelocs): Update comment.
922 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
924 * warning.m4: Adjust egrep pattern for non-GNU compilers.
925 * configure: Regenerate.
927 2019-01-08 Alan Modra <amodra@gmail.com>
931 * ihex.c (ihex_write_object_contents): Properly check 32-bit
934 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
936 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
937 * bfd/bfd-in2.h: Regenerate.
938 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
939 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
941 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
943 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
944 default target, little endian target is more suitable.
946 2019-01-04 Alan Modra <amodra@gmail.com>
950 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
952 (EQ_VALUE_IN_FIELD): Likewise.
953 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
955 2019-01-01 Alan Modra <amodra@gmail.com>
957 Update year range in copyright notice of all files.
959 For older changes see ChangeLog-2018
961 Copyright (C) 2019 Free Software Foundation, Inc.
963 Copying and distribution of this file, with or without modification,
964 are permitted in any medium without royalty provided the copyright
965 notice and this notice are preserved.
971 version-control: never