1 2019-04-11 Alan Modra <amodra@gmail.com>
4 * elflink.c (elf_link_add_object_symbols): Don't read partial
5 dynamic entries from fuzzed objects.
7 2019-04-11 Tamar Christina <tamar.christina@arm.com>
10 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
11 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
12 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
14 2019-04-10 Michael Forney <mforney@mforney.org>
17 * doc/chew.c (free_words): Correctly free "push_text" strings.
19 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
21 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
23 2019-04-08 Alan Modra <amodra@gmail.com>
25 * configure.ac (elfxx_x86): Define and use.
26 * configure: Regenerate.
28 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
30 * elf-linker-x86.h: New file.
31 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
32 to get x86-specific linker options.
33 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
34 (elf_x86_64_check_relocs): Likewise.
35 (elf_x86_64_relocate_section): Likewise.
36 (elf_x86_64_link_setup_gnu_properties): Likewise.
37 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
38 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
39 (_bfd_elf_linker_x86_set_options): New function.
40 * elfxx-x86.h: Include "elf-linker-x86.h".
41 (elf_x86_link_hash_table): Add params.
43 2019-04-03 Alan Modra <amodra@gmail.com>
45 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
46 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
47 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
48 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
49 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
50 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
52 2019-04-02 Jim Wilson <jimw@sifive.com>
55 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
56 ELF header flags to after check for ELF object file. Loop through
57 sections looking for code sections, if none, then skip ABI checks.
59 2019-03-30 Andrew Waterman <andrew@sifive.com>
61 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
64 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
66 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
67 info->export_dynamic to the conditional.
69 2019-03-28 Alan Modra <amodra@gmail.com>
72 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
73 * configure: Regenerate.
74 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
75 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
76 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
77 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
78 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
80 2019-03-21 Jim Wilson <jimw@sifive.com>
83 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
84 verify sym non-NULL before using. Add identical check using h.
86 2019-03-21 Sudakshina Das <sudi.das@arm.com>
88 * elf-bfd.h (struct elf_backend_data): Add argument to
90 * elf-properties.c (elf_merge_gnu_properties): Add argument to
91 itself and while calling bed->merge_gnu_properties.
92 (elf_merge_gnu_property_list): Update the calls for
93 elf_merge_gnu_properties.
94 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
95 of --force-bti warning and add argument.
96 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
98 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
99 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
102 2019-03-20 Sudakshina Das <sudi.das@arm.com>
104 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
105 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
106 (elf_backend_fixup_gnu_properties): Define for AArch64.
108 2019-03-18 Alan Modra <amodra@gmail.com>
111 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
112 for local iplt syms with ent->plt.offset == -1. Remove ineffective
113 attempt at writing glink stubs only once.
115 2019-03-16 Alan Modra <amodra@gmail.com>
118 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
119 (_bfd_elf_rel_local_sym): Likewise.
120 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
121 section of symbols with unrecognized shndx.
123 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
126 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
128 * cofflink.c (coff_link_add_symbols): Check for symbols defined
129 in discarded section.
131 2019-03-15 Alan Modra <amodra@gmail.com>
134 * elflink.c (elf_link_add_object_symbols): Bail out on a local
135 symbol after globals if elf_bad_symtab is not set.
137 2019-03-15 Alan Modra <amodra@gmail.com>
140 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
141 (_bfd_elf_rel_local_sym): Likewise.
143 2019-03-15 Alan Modra <amodra@gmail.com>
146 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
147 object files with sh_size not a multiple of sh_entsize.
149 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
152 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
153 input with bad relocation.
155 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
157 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
159 2019-03-14 Nick Clifton <nickc@redhat.com>
162 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
163 (save_section_vma): Initialise field to the number of entries in
165 (section_vma_same): Check that the number of entries in the
166 sec_vma table matches the number of sections in the bfd.
168 2019-03-14 Nick Clifton <nickc@redhat.com>
171 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
172 section owner pointer when adding the default symbol.
174 2019-03-14 Nick Clifton <nickc@redhat.com>
177 * elflink.c (elf_link_add_object_symbols): Add new local variable
178 extversym_end. Initialise it to point to the end of the version
179 symbol table, if present. Check it when initialising and updating
182 2019-03-13 Sudakshina Das <sudi.das@arm.com>
184 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
185 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
186 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
187 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
189 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
190 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
191 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
193 2019-03-13 Sudakshina Das <sudi.das@arm.com>
194 Szabolcs Nagy <szabolcs.nagy@arm.com>
196 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
197 (aarch64_bti_pac_info): New.
198 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
199 (bfd_elf32_aarch64_set_options): Likewise.
200 * bfd-in2.h: Regenerate
201 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
202 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
203 (elfNN_aarch64_small_plt0_bti_entry): New.
204 (elfNN_aarch64_small_plt_bti_entry): New.
205 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
206 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
207 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
208 tlsdesc_plt_entry_size fields.
209 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
210 (setup_plt_values): New helper function.
211 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
213 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
215 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
216 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
217 to plt stubs instead of fixed ones and update filling them according
219 (elfNN_aarch64_init_small_plt0_entry): Likewise.
220 (elfNN_aarch64_finish_dynamic_sections): Likewise.
221 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
222 (elfNN_aarch64_plt_sym_val): Update size accordingly.
223 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
225 (bfd_elfNN_get_synthetic_symtab): Define.
226 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
227 and mising BTI NOTE SECTION.
230 2019-03-13 Sudakshina Das <sudi.das@arm.com>
232 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
233 linker created inputs from merge.
234 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
235 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
236 (elfNN_aarch64_link_setup_gnu_properties): New.
237 (elfNN_aarch64_merge_gnu_properties): New.
238 (elf_backend_setup_gnu_properties): Define for AArch64.
239 (elf_backend_merge_gnu_properties): Likewise.
240 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
241 (_bfd_aarch64_elf_parse_gnu_properties): Define.
242 (_bfd_aarch64_elf_merge_gnu_properties): Define.
243 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
244 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
245 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
246 (elf_backend_parse_gnu_properties): Define for AArch64.
248 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
251 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
252 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
254 2019-03-12 Alan Modra <amodra@gmail.com>
256 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
257 nmemb parameter. Use bfd_alloc2.
258 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
260 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
261 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
262 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
264 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
265 (assign_section_numbers): Style fix.
266 (swap_out_syms): Use bfd_malloc2.
267 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
269 (_bfd_elf_make_empty_symbol): Style fix.
270 (elfobj_grok_stapsdt_note_1): Formatting.
271 * elfcode.h (elf_object_p): Use bfd_alloc2.
272 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
273 (elf_slurp_symbol_table): Use bfd_zalloc2.
274 (elf_slurp_reloc_table): Use bfd_alloc2.
275 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
276 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
277 size calculation doesn't overflow.
278 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
279 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
280 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
282 2019-03-08 Alan Modra <amodra@gmail.com>
285 * merge.c (merge_strings): Return secinfo. Don't pad section
287 (_bfd_merge_sections): Pad section to alignment here, if input
288 sections contributing to merged output all pad to alignment.
291 2019-03-06 Nick Clifton <nickc@redhat.com>
293 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
295 * coffgen.c (coff_find_nearest_line_with_names): Do not call
296 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
298 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
300 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
301 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
304 * elf32-s390.c (allocate_dynrelocs): Update comment.
306 2019-02-28 Tamar Christina <tamar.christina@arm.com>
308 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
310 2019-02-28 Nick Clifton <nickc@redhat.com>
313 * elf.c (bfd_elf_string_from_elf_section): Check for a string
314 section that is not NUL terminated.
316 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
319 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
320 by linker when checking copy reloc on protected symbol.
322 2019-02-24 Alan Modra <amodra@gmail.com>
325 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
327 2019-02-20 Eric Tsai <erictsai@cadence.com>
329 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
330 sections between the call site and call destination and adjust
331 call distance by the largest alignment.
333 2019-02-20 Alan Hayward <alan.hayward@arm.com>
335 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
336 * elf.c (elfcore_grok_aarch_pauth): New function.
337 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
338 (elfcore_write_aarch_pauth): New function.
339 (elfcore_write_register_note): Check for AArch64 pauth section.
341 2019-02-20 Alan Modra <amodra@gmail.com>
344 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
347 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
349 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
350 Darwin hosts, not just or1k.
351 * configure: Regenerate.
353 2019-02-20 Alan Modra <amodra@gmail.com>
356 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
357 sentinel NUL to string buffer nearer to loop where it is used.
358 Don't go past sentinel when scanning strings, and don't write
360 * archive.c (do_slurp_coff_armap): Simplify string handling to
363 2019-02-19 Alan Modra <amodra@gmail.com>
366 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
367 attempting to prevent read past end of section.
369 2019-02-18 Alan Modra <amodra@gmail.com>
372 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
373 PRIx64 to generate warning messages. Print local sym names too.
375 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
377 * elf32-arc (INIT_SYM_STRING): Delete.
378 (FINI_SYM_STRING): Likewise.
379 (init_str): Likewise.
380 (fini_str): Likewise.
382 2019-02-08 Alan Modra <amodra@gmail.com>
384 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
385 for bss-plt" warning to make it an error.
387 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
390 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
391 reloc_class_ifunc for ifunc symbols.
392 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
394 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
396 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
397 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
399 2019-02-07 Nick Clifton <nickc@redhat.com>
401 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
402 into the definitely obsolete list.
404 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
407 * elf64-x86-64.c (elf_x86_64_need_pic): Check
408 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
409 (elf_x86_64_relocate_section): Move PIC check for PC-relative
411 (elf_x86_64_check_relocs): Here.
412 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
413 to check if a symbol is defined in a non-shared object.
414 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
416 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
418 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
419 of 'labs' (and fix GCC warning).
421 2019-01-25 Nick Clifton <nickc@redhat.com>
423 * po/ru.po: Updated Russian translation.
425 2019-01-23 Nick Clifton <nickc@redhat.com>
427 * po/fr.po: Updated French translation.
429 2019-01-21 Nick Clifton <nickc@redhat.com>
431 * po/pt.po: Updated Portuguese translation.
432 * po/uk.po: Updated Ukranian translation.
434 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
437 * elf32-nds32.c (nds32_relocate_section): Add space between words
439 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
441 (riscv_i_or_e_p): Likewise.
442 (riscv_merge_arch_attr_info): Likewise.
444 2019-01-19 Nick Clifton <nickc@redhat.com>
446 * version.m4: Reset to 2.32.51
447 * configure: Regenerate.
448 * po/bfd.pot: Regenerate.
450 2018-06-24 Nick Clifton <nickc@redhat.com>
454 2019-01-16 Kito Cheng <kito@andestech.com>
456 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
459 2019-01-16 Kito Cheng <kito@andestech.com>
460 Nelson Chu <nelson@andestech.com>
462 * elfnn-riscv.c (in_subsets): New.
463 (out_subsets): Likewise.
464 (merged_subsets): Likewise.
465 (riscv_std_ext_p): Likewise.
466 (riscv_non_std_ext_p): Likewise.
467 (riscv_std_sv_ext_p): Likewise.
468 (riscv_non_std_sv_ext_p): Likewise.
469 (riscv_version_mismatch): Likewise.
470 (riscv_i_or_e_p): Likewise.
471 (riscv_merge_std_ext): Likewise.
472 (riscv_merge_non_std_and_sv_ext): Likewise.
473 (riscv_merge_arch_attr_info): Likewise.
474 (riscv_merge_attributes): Likewise.
475 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
477 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
478 (elf_backend_obj_attrs_vendor): Define.
479 (elf_backend_obj_attrs_section_type): Likewise.
480 (elf_backend_obj_attrs_section): Likewise.
481 (elf_backend_obj_attrs_arg_type): Define as
482 riscv_elf_obj_attrs_arg_type.
483 * elfxx-riscv.c (riscv_estimate_digit): New.
484 (riscv_estimate_arch_strlen1): Likewise.
485 (riscv_estimate_arch_strlen): Likewise.
486 (riscv_arch_str1): Likewise.
487 (riscv_arch_str): Likewise.
488 * elfxx-riscv.h (riscv_arch_str): Declare.
490 2019-01-14 John Darrington <john@darrington.wattle.id.au>
492 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
494 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
495 source field. (md_apply_fix): Apply final fix
496 to BFD_RELOC_S12Z_OPR.
497 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
499 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
502 * elf32-s390.c (allocate_dynrelocs): Update comment.
504 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
506 * warning.m4: Adjust egrep pattern for non-GNU compilers.
507 * configure: Regenerate.
509 2019-01-08 Alan Modra <amodra@gmail.com>
513 * ihex.c (ihex_write_object_contents): Properly check 32-bit
516 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
518 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
519 * bfd/bfd-in2.h: Regenerate.
520 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
521 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
523 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
525 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
526 default target, little endian target is more suitable.
528 2019-01-04 Alan Modra <amodra@gmail.com>
532 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
534 (EQ_VALUE_IN_FIELD): Likewise.
535 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
537 2019-01-01 Alan Modra <amodra@gmail.com>
539 Update year range in copyright notice of all files.
541 For older changes see ChangeLog-2018
543 Copyright (C) 2019 Free Software Foundation, Inc.
545 Copying and distribution of this file, with or without modification,
546 are permitted in any medium without royalty provided the copyright
547 notice and this notice are preserved.
553 version-control: never