1 2019-05-24 Alan Modra <amodra@gmail.com>
3 * po/SRC-POTFILES.in: Regenerate.
5 2019-05-24 Alan Modra <amodra@gmail.com>
7 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
8 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
9 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
10 (struct ppc_link_hash_table): Add powerxx_stubs.
11 (ppc64_elf_check_relocs): Set powerxx_stubs.
12 (build_powerxx_offset, size_powerxx_offset),
13 (num_relocs_for_powerxx_offset),
14 (emit_relocs_for_powerxx_offset): New functions.
15 (plt_stub_size): Size powerxx stubs.
16 (ppc_build_one_stub): Emit powerxx stubs.
17 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
20 2019-05-24 Alan Modra <amodra@gmail.com>
22 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
24 (xlate_pcrel_opt): New function.
25 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
26 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
27 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
29 2019-05-24 Alan Modra <amodra@gmail.com>
31 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
32 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
33 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
34 (BFD_RELOC_PPC64_PLT_PCREL34),
35 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
36 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
37 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
38 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
39 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
40 * elf64-ppc.c (PNOP): Define.
41 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
42 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
43 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
45 (ppc64_elf_prefix_reloc): New function.
46 (struct ppc_link_hash_table): Add notoc_plt.
47 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
48 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
49 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
50 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
51 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
52 possible need for dynamic relocs on non-pcrel powerxx relocs.
53 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
54 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
55 (toc_adjusting_stub_needed): Likewise.
56 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
57 (ppc64_elf_relocate_section): Handle new powerxx relocs.
58 * bfd-in2.h: Regenerate.
59 * libbfd.h: Regenerate.
61 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
63 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
64 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
66 * configure: Regenerate.
68 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
70 * configure: Regenerated.
71 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
72 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
73 (BFD64_BACKENDS): Add elf64-bpf.lo.
74 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
75 * Makefile.in (SOURCE_HFILES): Regenerate.
76 * config.bfd (targ_cpu): Handle bpf-*-* targets.
77 * cpu-bpf.c: New file.
78 * elf64-bpf.c: Likewise.
79 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
81 * archures.c: Define architecture bfd_arch_bpf and machine
83 * reloc.c: Define BFD relocations used by the BPF target.
84 * bfd-in2.h: Regenerated.
87 2019-05-22 Alan Modra <amodra@gmail.com>
89 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
92 2019-05-22 Alan Modra <amodra@gmail.com>
94 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
95 processing on "size error in section".
97 2019-05-22 Alan Modra <amodra@gmail.com>
99 * som.c (som_bfd_free_cached_info): Call
100 _bfd_generic_close_and_cleanup.
102 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
104 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
105 for TLS_TPREL_HI16(/LO16) relocations in shared library.
107 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
109 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
110 checks. Search the RELA table for n64 relocations.
112 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
113 Faraz Shahbazker <fshahbazker@wavecomp.com>
115 * elfxx-mips.c (LA25_BC): New macro.
116 (mips_elf_link_hash_table)<compact_branches>: New field.
117 (STUB_JALRC): New macro.
118 (mipsr6_o32_exec_plt0_entry_compact): New array.
119 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
120 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
121 (mipsr6_exec_plt_entry_compact): Likewise.
122 (mips_elf_create_la25_stub): Use BC instead of J for stubs
123 when compact_branches is true.
124 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
125 PLT for MIPSR6 with compact_branches. Do not reorder the
126 compact branches PLT. Switch the lazy stub for MIPSR6
127 with compact_branches to use JALRC.
128 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
129 when compact_branches is true.
130 (_bfd_mips_elf_compact_branches): New function.
131 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
133 2019-05-21 Tamar Christina <tamar.christina@arm.com>
136 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
139 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
142 * elf32-arm.c (get_value_helper): Remove.
143 (elf32_arm_final_link_relocate): Fix branch future relocations.
145 2019-05-21 Tamar Christina <tamar.christina@arm.com>
148 * bfd-in.h (enum erratum_84319_opts): New
149 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
150 int to enum erratum_84319_opts.
151 * bfd-in2.h: Regenerate.
152 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
153 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
154 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
155 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
156 (_bfd_aarch64_resize_stubs): Amend comment.
157 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
159 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
160 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
162 (clear_erratum_843419_entry): Update erratum conditional.
164 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
167 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
168 when computing distance_short_enough.
170 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
173 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
174 Wrap around even if distance equals avr_pc_wrap_around.
176 2019-05-20 Nick Clifton <nickc@redhat.com>
178 * po/fr.po: Updated French translation.
180 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
182 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
184 2019-05-16 Alan Modra <amodra@gmail.com>
186 * elf32-arm.c (elf32_arm_write_section): Revert last change.
188 2019-05-15 Alan Modra <amodra@gmail.com>
190 * elf32-arm.c (elf32_arm_write_section): Don't leave
191 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
192 unitialised section contents.
194 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
197 * verilog.c: (VerilogDataWidth): New variable.
198 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
200 2019-05-08 Nick Clifton <nickc@redhat.com>
203 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
204 rather than FALSE if encountering a non-ELF file.
206 2019-05-06 Alan Modra <amodra@gmail.com>
208 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
210 2019-05-06 Alan Modra <amodra@gmail.com>
212 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
213 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
214 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
215 * libbfd.h: Regenerate.
216 * bfd-in2.h: Regenerate.
218 2019-05-04 Alan Modra <amodra@gmail.com>
221 * syms.c (coff_section_type): Only allow '.', '$' and numeric
222 following the standard section names.
223 (bfd_decode_symclass): Prioritize section flag tests in
224 decode_section_type before name tests in coff_section_type.
225 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
226 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
227 their names and choose standard .text section flags for
230 2019-05-02 Nick Clifton <nickc@redhat.com>
233 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
234 .gnu.debugaltlink sections as debugging sections.
236 2019-04-30 Alan Modra <amodra@gmail.com>
238 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
239 (struct _ppc64_elf_section_data): Likewise.
240 (ppc64_elf_check_relocs): Set above fields.
241 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
242 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
245 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
248 * elflink.c (elf_link_output_extsym): Don't complain undefined
249 weak dynamic reference.
251 2019-04-25 Sudakshina Das <sudi.das@arm.com>
253 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
254 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
255 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
256 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
257 (elfNN_aarch64_small_plt0_pac_entry): Remove.
258 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
259 (elfNN_aarch64_small_plt0_bti_entry): Update.
260 (elfNN_aarch64_small_plt_bti_entry): Update.
261 (elfNN_aarch64_small_plt_pac_entry): Update.
262 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
263 (setup_plt_values): Setup new entries.
264 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
265 (elfNN_aarch64_plt_sym_val): Likewise.
267 2019-04-22 Jim Wilson <jimw@sifive.com>
269 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
271 2019-04-19 Alan Modra <amodra@gmail.com>
273 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
275 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
277 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
278 building shared object.
279 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
281 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
284 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
287 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
289 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
291 * bfd-in2.h: Regenerate.
292 * libbfd.h: Likewise.
294 2019-04-15 Sudakshina Das <sudi.das@arm.com>
296 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
297 * bfd-in2.h: Regenerated.
298 * libbfd.h: Regenerated.
300 2019-04-15 Sudakshina Das <sudi.das@arm.com>
302 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
303 * bfd-in2.h: Regenerated.
304 * libbfd.h: Likewise.
306 2019-04-15 Sudakshina Das <sudi.das@arm.com>
308 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
309 * bfd-in2.h: Regenerated.
310 * libbfd.h: Regenerated.
311 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
312 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
313 and R_ARM_THM_BF12 together.
314 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
316 2019-04-15 Sudakshina Das <sudi.das@arm.com>
318 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
319 * libbfd.h: Regenerated.
320 * bfd-in2.h: Regenerated.
321 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
322 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
323 and R_ARM_THM_BF18 together.
324 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
326 2019-04-15 Sudakshina Das <sudi.das@arm.com>
328 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
329 * bfd-in2.h: Regenerated.
330 * libbfd.h: Regenerated.
331 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
332 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
333 and R_ARM_THM_BF16 together.
334 (get_value_helper): New reloc helper.
335 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
337 2019-04-15 Sudakshina Das <sudi.das@arm.com>
339 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
340 * bfd-in2.h: Regenerate.
341 * libbfd.h: Regenerate.
343 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
345 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
346 * bfd-in2.h: Regenerate.
347 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
348 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
350 (using_thumb2): Likewise.
351 (using_thumb2_bl): Update assert.
352 (arch_has_arm_nop): Likewise.
353 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
354 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
356 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
358 * elf-linker-x86.h (elf_x86_cet_report): New.
359 (elf_linker_x86_params): Add cet_report.
360 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
361 missing IBT and SHSTK properties if needed.
363 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
366 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
367 "h != NULL". Don't check "h != NULL" before calling.
368 bfd_elf_gc_record_vtentry.
369 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
370 * elf32-bfin.c (bfin_check_relocs): Likewise.
371 * elf32-cris.c (cris_elf_check_relocs): Likewise.
372 * elf32-csky.c (csky_elf_check_relocs): Likewise.
373 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
374 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
375 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
376 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
377 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
378 * elf32-i386.c (elf_i386_check_relocs): Likewise.
379 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
380 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
381 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
382 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
383 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
384 * elf32-metag.c (elf_metag_check_relocs): Likewise.
385 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
386 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
387 * elf32-s390.c (elf_s390_check_relocs): Likewise.
388 * elf32-sh.c (sh_elf_check_relocs): Likewise.
389 * elf32-v850.c (v850_elf_check_relocs): Likewise.
390 * elf32-vax.c (elf_vax_check_relocs): Likewise.
391 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
392 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
393 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
394 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
395 * elf64-s390.c (elf_s390_check_relocs): Likewise.
396 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
397 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
398 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
399 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
402 2019-04-11 Alan Modra <amodra@gmail.com>
405 * elflink.c (elf_link_add_object_symbols): Don't read partial
406 dynamic entries from fuzzed objects.
408 2019-04-11 Tamar Christina <tamar.christina@arm.com>
411 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
412 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
413 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
415 2019-04-10 Michael Forney <mforney@mforney.org>
418 * doc/chew.c (free_words): Correctly free "push_text" strings.
420 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
422 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
424 2019-04-08 Alan Modra <amodra@gmail.com>
426 * configure.ac (elfxx_x86): Define and use.
427 * configure: Regenerate.
429 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
431 * elf-linker-x86.h: New file.
432 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
433 to get x86-specific linker options.
434 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
435 (elf_x86_64_check_relocs): Likewise.
436 (elf_x86_64_relocate_section): Likewise.
437 (elf_x86_64_link_setup_gnu_properties): Likewise.
438 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
439 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
440 (_bfd_elf_linker_x86_set_options): New function.
441 * elfxx-x86.h: Include "elf-linker-x86.h".
442 (elf_x86_link_hash_table): Add params.
444 2019-04-03 Alan Modra <amodra@gmail.com>
446 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
447 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
448 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
449 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
450 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
451 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
453 2019-04-02 Jim Wilson <jimw@sifive.com>
456 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
457 ELF header flags to after check for ELF object file. Loop through
458 sections looking for code sections, if none, then skip ABI checks.
460 2019-03-30 Andrew Waterman <andrew@sifive.com>
462 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
465 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
467 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
468 info->export_dynamic to the conditional.
470 2019-03-28 Alan Modra <amodra@gmail.com>
473 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
474 * configure: Regenerate.
475 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
476 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
477 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
478 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
479 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
481 2019-03-21 Jim Wilson <jimw@sifive.com>
484 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
485 verify sym non-NULL before using. Add identical check using h.
487 2019-03-21 Sudakshina Das <sudi.das@arm.com>
489 * elf-bfd.h (struct elf_backend_data): Add argument to
490 merge_gnu_properties.
491 * elf-properties.c (elf_merge_gnu_properties): Add argument to
492 itself and while calling bed->merge_gnu_properties.
493 (elf_merge_gnu_property_list): Update the calls for
494 elf_merge_gnu_properties.
495 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
496 of --force-bti warning and add argument.
497 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
499 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
500 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
503 2019-03-20 Sudakshina Das <sudi.das@arm.com>
505 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
506 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
507 (elf_backend_fixup_gnu_properties): Define for AArch64.
509 2019-03-18 Alan Modra <amodra@gmail.com>
512 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
513 for local iplt syms with ent->plt.offset == -1. Remove ineffective
514 attempt at writing glink stubs only once.
516 2019-03-16 Alan Modra <amodra@gmail.com>
519 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
520 (_bfd_elf_rel_local_sym): Likewise.
521 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
522 section of symbols with unrecognized shndx.
524 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
527 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
529 * cofflink.c (coff_link_add_symbols): Check for symbols defined
530 in discarded section.
532 2019-03-15 Alan Modra <amodra@gmail.com>
535 * elflink.c (elf_link_add_object_symbols): Bail out on a local
536 symbol after globals if elf_bad_symtab is not set.
538 2019-03-15 Alan Modra <amodra@gmail.com>
541 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
542 (_bfd_elf_rel_local_sym): Likewise.
544 2019-03-15 Alan Modra <amodra@gmail.com>
547 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
548 object files with sh_size not a multiple of sh_entsize.
550 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
553 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
554 input with bad relocation.
556 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
558 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
560 2019-03-14 Nick Clifton <nickc@redhat.com>
563 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
564 (save_section_vma): Initialise field to the number of entries in
566 (section_vma_same): Check that the number of entries in the
567 sec_vma table matches the number of sections in the bfd.
569 2019-03-14 Nick Clifton <nickc@redhat.com>
572 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
573 section owner pointer when adding the default symbol.
575 2019-03-14 Nick Clifton <nickc@redhat.com>
578 * elflink.c (elf_link_add_object_symbols): Add new local variable
579 extversym_end. Initialise it to point to the end of the version
580 symbol table, if present. Check it when initialising and updating
583 2019-03-13 Sudakshina Das <sudi.das@arm.com>
585 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
586 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
587 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
588 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
590 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
591 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
592 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
594 2019-03-13 Sudakshina Das <sudi.das@arm.com>
595 Szabolcs Nagy <szabolcs.nagy@arm.com>
597 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
598 (aarch64_bti_pac_info): New.
599 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
600 (bfd_elf32_aarch64_set_options): Likewise.
601 * bfd-in2.h: Regenerate
602 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
603 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
604 (elfNN_aarch64_small_plt0_bti_entry): New.
605 (elfNN_aarch64_small_plt_bti_entry): New.
606 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
607 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
608 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
609 tlsdesc_plt_entry_size fields.
610 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
611 (setup_plt_values): New helper function.
612 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
614 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
616 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
617 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
618 to plt stubs instead of fixed ones and update filling them according
620 (elfNN_aarch64_init_small_plt0_entry): Likewise.
621 (elfNN_aarch64_finish_dynamic_sections): Likewise.
622 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
623 (elfNN_aarch64_plt_sym_val): Update size accordingly.
624 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
626 (bfd_elfNN_get_synthetic_symtab): Define.
627 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
628 and mising BTI NOTE SECTION.
631 2019-03-13 Sudakshina Das <sudi.das@arm.com>
633 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
634 linker created inputs from merge.
635 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
636 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
637 (elfNN_aarch64_link_setup_gnu_properties): New.
638 (elfNN_aarch64_merge_gnu_properties): New.
639 (elf_backend_setup_gnu_properties): Define for AArch64.
640 (elf_backend_merge_gnu_properties): Likewise.
641 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
642 (_bfd_aarch64_elf_parse_gnu_properties): Define.
643 (_bfd_aarch64_elf_merge_gnu_properties): Define.
644 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
645 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
646 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
647 (elf_backend_parse_gnu_properties): Define for AArch64.
649 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
652 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
653 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
655 2019-03-12 Alan Modra <amodra@gmail.com>
657 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
658 nmemb parameter. Use bfd_alloc2.
659 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
661 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
662 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
663 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
665 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
666 (assign_section_numbers): Style fix.
667 (swap_out_syms): Use bfd_malloc2.
668 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
670 (_bfd_elf_make_empty_symbol): Style fix.
671 (elfobj_grok_stapsdt_note_1): Formatting.
672 * elfcode.h (elf_object_p): Use bfd_alloc2.
673 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
674 (elf_slurp_symbol_table): Use bfd_zalloc2.
675 (elf_slurp_reloc_table): Use bfd_alloc2.
676 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
677 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
678 size calculation doesn't overflow.
679 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
680 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
681 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
683 2019-03-08 Alan Modra <amodra@gmail.com>
686 * merge.c (merge_strings): Return secinfo. Don't pad section
688 (_bfd_merge_sections): Pad section to alignment here, if input
689 sections contributing to merged output all pad to alignment.
692 2019-03-06 Nick Clifton <nickc@redhat.com>
694 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
696 * coffgen.c (coff_find_nearest_line_with_names): Do not call
697 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
699 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
701 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
702 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
705 * elf32-s390.c (allocate_dynrelocs): Update comment.
707 2019-02-28 Tamar Christina <tamar.christina@arm.com>
709 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
711 2019-02-28 Nick Clifton <nickc@redhat.com>
714 * elf.c (bfd_elf_string_from_elf_section): Check for a string
715 section that is not NUL terminated.
717 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
720 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
721 by linker when checking copy reloc on protected symbol.
723 2019-02-24 Alan Modra <amodra@gmail.com>
726 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
728 2019-02-20 Eric Tsai <erictsai@cadence.com>
730 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
731 sections between the call site and call destination and adjust
732 call distance by the largest alignment.
734 2019-02-20 Alan Hayward <alan.hayward@arm.com>
736 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
737 * elf.c (elfcore_grok_aarch_pauth): New function.
738 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
739 (elfcore_write_aarch_pauth): New function.
740 (elfcore_write_register_note): Check for AArch64 pauth section.
742 2019-02-20 Alan Modra <amodra@gmail.com>
745 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
748 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
750 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
751 Darwin hosts, not just or1k.
752 * configure: Regenerate.
754 2019-02-20 Alan Modra <amodra@gmail.com>
757 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
758 sentinel NUL to string buffer nearer to loop where it is used.
759 Don't go past sentinel when scanning strings, and don't write
761 * archive.c (do_slurp_coff_armap): Simplify string handling to
764 2019-02-19 Alan Modra <amodra@gmail.com>
767 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
768 attempting to prevent read past end of section.
770 2019-02-18 Alan Modra <amodra@gmail.com>
773 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
774 PRIx64 to generate warning messages. Print local sym names too.
776 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
778 * elf32-arc (INIT_SYM_STRING): Delete.
779 (FINI_SYM_STRING): Likewise.
780 (init_str): Likewise.
781 (fini_str): Likewise.
783 2019-02-08 Alan Modra <amodra@gmail.com>
785 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
786 for bss-plt" warning to make it an error.
788 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
791 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
792 reloc_class_ifunc for ifunc symbols.
793 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
795 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
797 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
798 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
800 2019-02-07 Nick Clifton <nickc@redhat.com>
802 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
803 into the definitely obsolete list.
805 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
808 * elf64-x86-64.c (elf_x86_64_need_pic): Check
809 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
810 (elf_x86_64_relocate_section): Move PIC check for PC-relative
812 (elf_x86_64_check_relocs): Here.
813 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
814 to check if a symbol is defined in a non-shared object.
815 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
817 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
819 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
820 of 'labs' (and fix GCC warning).
822 2019-01-25 Nick Clifton <nickc@redhat.com>
824 * po/ru.po: Updated Russian translation.
826 2019-01-23 Nick Clifton <nickc@redhat.com>
828 * po/fr.po: Updated French translation.
830 2019-01-21 Nick Clifton <nickc@redhat.com>
832 * po/pt.po: Updated Portuguese translation.
833 * po/uk.po: Updated Ukranian translation.
835 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
838 * elf32-nds32.c (nds32_relocate_section): Add space between words
840 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
842 (riscv_i_or_e_p): Likewise.
843 (riscv_merge_arch_attr_info): Likewise.
845 2019-01-19 Nick Clifton <nickc@redhat.com>
847 * version.m4: Reset to 2.32.51
848 * configure: Regenerate.
849 * po/bfd.pot: Regenerate.
851 2018-06-24 Nick Clifton <nickc@redhat.com>
855 2019-01-16 Kito Cheng <kito@andestech.com>
857 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
860 2019-01-16 Kito Cheng <kito@andestech.com>
861 Nelson Chu <nelson@andestech.com>
863 * elfnn-riscv.c (in_subsets): New.
864 (out_subsets): Likewise.
865 (merged_subsets): Likewise.
866 (riscv_std_ext_p): Likewise.
867 (riscv_non_std_ext_p): Likewise.
868 (riscv_std_sv_ext_p): Likewise.
869 (riscv_non_std_sv_ext_p): Likewise.
870 (riscv_version_mismatch): Likewise.
871 (riscv_i_or_e_p): Likewise.
872 (riscv_merge_std_ext): Likewise.
873 (riscv_merge_non_std_and_sv_ext): Likewise.
874 (riscv_merge_arch_attr_info): Likewise.
875 (riscv_merge_attributes): Likewise.
876 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
878 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
879 (elf_backend_obj_attrs_vendor): Define.
880 (elf_backend_obj_attrs_section_type): Likewise.
881 (elf_backend_obj_attrs_section): Likewise.
882 (elf_backend_obj_attrs_arg_type): Define as
883 riscv_elf_obj_attrs_arg_type.
884 * elfxx-riscv.c (riscv_estimate_digit): New.
885 (riscv_estimate_arch_strlen1): Likewise.
886 (riscv_estimate_arch_strlen): Likewise.
887 (riscv_arch_str1): Likewise.
888 (riscv_arch_str): Likewise.
889 * elfxx-riscv.h (riscv_arch_str): Declare.
891 2019-01-14 John Darrington <john@darrington.wattle.id.au>
893 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
895 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
896 source field. (md_apply_fix): Apply final fix
897 to BFD_RELOC_S12Z_OPR.
898 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
900 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
903 * elf32-s390.c (allocate_dynrelocs): Update comment.
905 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
907 * warning.m4: Adjust egrep pattern for non-GNU compilers.
908 * configure: Regenerate.
910 2019-01-08 Alan Modra <amodra@gmail.com>
914 * ihex.c (ihex_write_object_contents): Properly check 32-bit
917 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
919 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
920 * bfd/bfd-in2.h: Regenerate.
921 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
922 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
924 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
926 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
927 default target, little endian target is more suitable.
929 2019-01-04 Alan Modra <amodra@gmail.com>
933 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
935 (EQ_VALUE_IN_FIELD): Likewise.
936 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
938 2019-01-01 Alan Modra <amodra@gmail.com>
940 Update year range in copyright notice of all files.
942 For older changes see ChangeLog-2018
944 Copyright (C) 2019 Free Software Foundation, Inc.
946 Copying and distribution of this file, with or without modification,
947 are permitted in any medium without royalty provided the copyright
948 notice and this notice are preserved.
954 version-control: never