1 2019-04-11 Tamar Christina <tamar.christina@arm.com>
4 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
5 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
6 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
8 2019-04-10 Michael Forney <mforney@mforney.org>
11 * doc/chew.c (free_words): Correctly free "push_text" strings.
13 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
15 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
17 2019-04-08 Alan Modra <amodra@gmail.com>
19 * configure.ac (elfxx_x86): Define and use.
20 * configure: Regenerate.
22 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
24 * elf-linker-x86.h: New file.
25 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
26 to get x86-specific linker options.
27 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
28 (elf_x86_64_check_relocs): Likewise.
29 (elf_x86_64_relocate_section): Likewise.
30 (elf_x86_64_link_setup_gnu_properties): Likewise.
31 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
32 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
33 (_bfd_elf_linker_x86_set_options): New function.
34 * elfxx-x86.h: Include "elf-linker-x86.h".
35 (elf_x86_link_hash_table): Add params.
37 2019-04-03 Alan Modra <amodra@gmail.com>
39 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
40 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
41 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
42 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
43 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
44 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
46 2019-04-02 Jim Wilson <jimw@sifive.com>
49 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
50 ELF header flags to after check for ELF object file. Loop through
51 sections looking for code sections, if none, then skip ABI checks.
53 2019-03-30 Andrew Waterman <andrew@sifive.com>
55 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
58 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
60 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
61 info->export_dynamic to the conditional.
63 2019-03-28 Alan Modra <amodra@gmail.com>
66 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
67 * configure: Regenerate.
68 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
69 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
70 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
71 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
72 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
74 2019-03-21 Jim Wilson <jimw@sifive.com>
77 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
78 verify sym non-NULL before using. Add identical check using h.
80 2019-03-21 Sudakshina Das <sudi.das@arm.com>
82 * elf-bfd.h (struct elf_backend_data): Add argument to
84 * elf-properties.c (elf_merge_gnu_properties): Add argument to
85 itself and while calling bed->merge_gnu_properties.
86 (elf_merge_gnu_property_list): Update the calls for
87 elf_merge_gnu_properties.
88 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
89 of --force-bti warning and add argument.
90 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
92 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
93 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
96 2019-03-20 Sudakshina Das <sudi.das@arm.com>
98 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
99 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
100 (elf_backend_fixup_gnu_properties): Define for AArch64.
102 2019-03-18 Alan Modra <amodra@gmail.com>
105 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
106 for local iplt syms with ent->plt.offset == -1. Remove ineffective
107 attempt at writing glink stubs only once.
109 2019-03-16 Alan Modra <amodra@gmail.com>
112 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
113 (_bfd_elf_rel_local_sym): Likewise.
114 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
115 section of symbols with unrecognized shndx.
117 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
120 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
122 * cofflink.c (coff_link_add_symbols): Check for symbols defined
123 in discarded section.
125 2019-03-15 Alan Modra <amodra@gmail.com>
128 * elflink.c (elf_link_add_object_symbols): Bail out on a local
129 symbol after globals if elf_bad_symtab is not set.
131 2019-03-15 Alan Modra <amodra@gmail.com>
134 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
135 (_bfd_elf_rel_local_sym): Likewise.
137 2019-03-15 Alan Modra <amodra@gmail.com>
140 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
141 object files with sh_size not a multiple of sh_entsize.
143 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
146 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
147 input with bad relocation.
149 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
151 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
153 2019-03-14 Nick Clifton <nickc@redhat.com>
156 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
157 (save_section_vma): Initialise field to the number of entries in
159 (section_vma_same): Check that the number of entries in the
160 sec_vma table matches the number of sections in the bfd.
162 2019-03-14 Nick Clifton <nickc@redhat.com>
165 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
166 section owner pointer when adding the default symbol.
168 2019-03-14 Nick Clifton <nickc@redhat.com>
171 * elflink.c (elf_link_add_object_symbols): Add new local variable
172 extversym_end. Initialise it to point to the end of the version
173 symbol table, if present. Check it when initialising and updating
176 2019-03-13 Sudakshina Das <sudi.das@arm.com>
178 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
179 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
180 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
181 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
183 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
184 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
185 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
187 2019-03-13 Sudakshina Das <sudi.das@arm.com>
188 Szabolcs Nagy <szabolcs.nagy@arm.com>
190 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
191 (aarch64_bti_pac_info): New.
192 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
193 (bfd_elf32_aarch64_set_options): Likewise.
194 * bfd-in2.h: Regenerate
195 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
196 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
197 (elfNN_aarch64_small_plt0_bti_entry): New.
198 (elfNN_aarch64_small_plt_bti_entry): New.
199 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
200 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
201 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
202 tlsdesc_plt_entry_size fields.
203 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
204 (setup_plt_values): New helper function.
205 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
207 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
209 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
210 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
211 to plt stubs instead of fixed ones and update filling them according
213 (elfNN_aarch64_init_small_plt0_entry): Likewise.
214 (elfNN_aarch64_finish_dynamic_sections): Likewise.
215 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
216 (elfNN_aarch64_plt_sym_val): Update size accordingly.
217 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
219 (bfd_elfNN_get_synthetic_symtab): Define.
220 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
221 and mising BTI NOTE SECTION.
224 2019-03-13 Sudakshina Das <sudi.das@arm.com>
226 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
227 linker created inputs from merge.
228 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
229 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
230 (elfNN_aarch64_link_setup_gnu_properties): New.
231 (elfNN_aarch64_merge_gnu_properties): New.
232 (elf_backend_setup_gnu_properties): Define for AArch64.
233 (elf_backend_merge_gnu_properties): Likewise.
234 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
235 (_bfd_aarch64_elf_parse_gnu_properties): Define.
236 (_bfd_aarch64_elf_merge_gnu_properties): Define.
237 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
238 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
239 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
240 (elf_backend_parse_gnu_properties): Define for AArch64.
242 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
245 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
246 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
248 2019-03-12 Alan Modra <amodra@gmail.com>
250 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
251 nmemb parameter. Use bfd_alloc2.
252 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
254 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
255 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
256 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
258 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
259 (assign_section_numbers): Style fix.
260 (swap_out_syms): Use bfd_malloc2.
261 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
263 (_bfd_elf_make_empty_symbol): Style fix.
264 (elfobj_grok_stapsdt_note_1): Formatting.
265 * elfcode.h (elf_object_p): Use bfd_alloc2.
266 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
267 (elf_slurp_symbol_table): Use bfd_zalloc2.
268 (elf_slurp_reloc_table): Use bfd_alloc2.
269 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
270 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
271 size calculation doesn't overflow.
272 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
273 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
274 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
276 2019-03-08 Alan Modra <amodra@gmail.com>
279 * merge.c (merge_strings): Return secinfo. Don't pad section
281 (_bfd_merge_sections): Pad section to alignment here, if input
282 sections contributing to merged output all pad to alignment.
285 2019-03-06 Nick Clifton <nickc@redhat.com>
287 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
289 * coffgen.c (coff_find_nearest_line_with_names): Do not call
290 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
292 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
294 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
295 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
298 * elf32-s390.c (allocate_dynrelocs): Update comment.
300 2019-02-28 Tamar Christina <tamar.christina@arm.com>
302 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
304 2019-02-28 Nick Clifton <nickc@redhat.com>
307 * elf.c (bfd_elf_string_from_elf_section): Check for a string
308 section that is not NUL terminated.
310 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
313 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
314 by linker when checking copy reloc on protected symbol.
316 2019-02-24 Alan Modra <amodra@gmail.com>
319 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
321 2019-02-20 Eric Tsai <erictsai@cadence.com>
323 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
324 sections between the call site and call destination and adjust
325 call distance by the largest alignment.
327 2019-02-20 Alan Hayward <alan.hayward@arm.com>
329 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
330 * elf.c (elfcore_grok_aarch_pauth): New function.
331 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
332 (elfcore_write_aarch_pauth): New function.
333 (elfcore_write_register_note): Check for AArch64 pauth section.
335 2019-02-20 Alan Modra <amodra@gmail.com>
338 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
341 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
343 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
344 Darwin hosts, not just or1k.
345 * configure: Regenerate.
347 2019-02-20 Alan Modra <amodra@gmail.com>
350 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
351 sentinel NUL to string buffer nearer to loop where it is used.
352 Don't go past sentinel when scanning strings, and don't write
354 * archive.c (do_slurp_coff_armap): Simplify string handling to
357 2019-02-19 Alan Modra <amodra@gmail.com>
360 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
361 attempting to prevent read past end of section.
363 2019-02-18 Alan Modra <amodra@gmail.com>
366 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
367 PRIx64 to generate warning messages. Print local sym names too.
369 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
371 * elf32-arc (INIT_SYM_STRING): Delete.
372 (FINI_SYM_STRING): Likewise.
373 (init_str): Likewise.
374 (fini_str): Likewise.
376 2019-02-08 Alan Modra <amodra@gmail.com>
378 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
379 for bss-plt" warning to make it an error.
381 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
384 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
385 reloc_class_ifunc for ifunc symbols.
386 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
388 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
390 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
391 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
393 2019-02-07 Nick Clifton <nickc@redhat.com>
395 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
396 into the definitely obsolete list.
398 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
401 * elf64-x86-64.c (elf_x86_64_need_pic): Check
402 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
403 (elf_x86_64_relocate_section): Move PIC check for PC-relative
405 (elf_x86_64_check_relocs): Here.
406 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
407 to check if a symbol is defined in a non-shared object.
408 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
410 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
412 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
413 of 'labs' (and fix GCC warning).
415 2019-01-25 Nick Clifton <nickc@redhat.com>
417 * po/ru.po: Updated Russian translation.
419 2019-01-23 Nick Clifton <nickc@redhat.com>
421 * po/fr.po: Updated French translation.
423 2019-01-21 Nick Clifton <nickc@redhat.com>
425 * po/pt.po: Updated Portuguese translation.
426 * po/uk.po: Updated Ukranian translation.
428 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
431 * elf32-nds32.c (nds32_relocate_section): Add space between words
433 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
435 (riscv_i_or_e_p): Likewise.
436 (riscv_merge_arch_attr_info): Likewise.
438 2019-01-19 Nick Clifton <nickc@redhat.com>
440 * version.m4: Reset to 2.32.51
441 * configure: Regenerate.
442 * po/bfd.pot: Regenerate.
444 2018-06-24 Nick Clifton <nickc@redhat.com>
448 2019-01-16 Kito Cheng <kito@andestech.com>
450 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
453 2019-01-16 Kito Cheng <kito@andestech.com>
454 Nelson Chu <nelson@andestech.com>
456 * elfnn-riscv.c (in_subsets): New.
457 (out_subsets): Likewise.
458 (merged_subsets): Likewise.
459 (riscv_std_ext_p): Likewise.
460 (riscv_non_std_ext_p): Likewise.
461 (riscv_std_sv_ext_p): Likewise.
462 (riscv_non_std_sv_ext_p): Likewise.
463 (riscv_version_mismatch): Likewise.
464 (riscv_i_or_e_p): Likewise.
465 (riscv_merge_std_ext): Likewise.
466 (riscv_merge_non_std_and_sv_ext): Likewise.
467 (riscv_merge_arch_attr_info): Likewise.
468 (riscv_merge_attributes): Likewise.
469 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
471 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
472 (elf_backend_obj_attrs_vendor): Define.
473 (elf_backend_obj_attrs_section_type): Likewise.
474 (elf_backend_obj_attrs_section): Likewise.
475 (elf_backend_obj_attrs_arg_type): Define as
476 riscv_elf_obj_attrs_arg_type.
477 * elfxx-riscv.c (riscv_estimate_digit): New.
478 (riscv_estimate_arch_strlen1): Likewise.
479 (riscv_estimate_arch_strlen): Likewise.
480 (riscv_arch_str1): Likewise.
481 (riscv_arch_str): Likewise.
482 * elfxx-riscv.h (riscv_arch_str): Declare.
484 2019-01-14 John Darrington <john@darrington.wattle.id.au>
486 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
488 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
489 source field. (md_apply_fix): Apply final fix
490 to BFD_RELOC_S12Z_OPR.
491 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
493 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
496 * elf32-s390.c (allocate_dynrelocs): Update comment.
498 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
500 * warning.m4: Adjust egrep pattern for non-GNU compilers.
501 * configure: Regenerate.
503 2019-01-08 Alan Modra <amodra@gmail.com>
507 * ihex.c (ihex_write_object_contents): Properly check 32-bit
510 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
512 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
513 * bfd/bfd-in2.h: Regenerate.
514 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
515 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
517 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
519 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
520 default target, little endian target is more suitable.
522 2019-01-04 Alan Modra <amodra@gmail.com>
526 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
528 (EQ_VALUE_IN_FIELD): Likewise.
529 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
531 2019-01-01 Alan Modra <amodra@gmail.com>
533 Update year range in copyright notice of all files.
535 For older changes see ChangeLog-2018
537 Copyright (C) 2019 Free Software Foundation, Inc.
539 Copying and distribution of this file, with or without modification,
540 are permitted in any medium without royalty provided the copyright
541 notice and this notice are preserved.
547 version-control: never