1 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
3 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
5 2019-04-08 Alan Modra <amodra@gmail.com>
7 * configure.ac (elfxx_x86): Define and use.
8 * configure: Regenerate.
10 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
12 * elf-linker-x86.h: New file.
13 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
14 to get x86-specific linker options.
15 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
16 (elf_x86_64_check_relocs): Likewise.
17 (elf_x86_64_relocate_section): Likewise.
18 (elf_x86_64_link_setup_gnu_properties): Likewise.
19 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
20 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
21 (_bfd_elf_linker_x86_set_options): New function.
22 * elfxx-x86.h: Include "elf-linker-x86.h".
23 (elf_x86_link_hash_table): Add params.
25 2019-04-03 Alan Modra <amodra@gmail.com>
27 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
28 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
29 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
30 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
31 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
32 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
34 2019-04-02 Jim Wilson <jimw@sifive.com>
37 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
38 ELF header flags to after check for ELF object file. Loop through
39 sections looking for code sections, if none, then skip ABI checks.
41 2019-03-30 Andrew Waterman <andrew@sifive.com>
43 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
46 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
48 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
49 info->export_dynamic to the conditional.
51 2019-03-28 Alan Modra <amodra@gmail.com>
54 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
55 * configure: Regenerate.
56 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
57 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
58 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
59 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
60 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
62 2019-03-21 Jim Wilson <jimw@sifive.com>
65 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
66 verify sym non-NULL before using. Add identical check using h.
68 2019-03-21 Sudakshina Das <sudi.das@arm.com>
70 * elf-bfd.h (struct elf_backend_data): Add argument to
72 * elf-properties.c (elf_merge_gnu_properties): Add argument to
73 itself and while calling bed->merge_gnu_properties.
74 (elf_merge_gnu_property_list): Update the calls for
75 elf_merge_gnu_properties.
76 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
77 of --force-bti warning and add argument.
78 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
80 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
81 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
84 2019-03-20 Sudakshina Das <sudi.das@arm.com>
86 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
87 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
88 (elf_backend_fixup_gnu_properties): Define for AArch64.
90 2019-03-18 Alan Modra <amodra@gmail.com>
93 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
94 for local iplt syms with ent->plt.offset == -1. Remove ineffective
95 attempt at writing glink stubs only once.
97 2019-03-16 Alan Modra <amodra@gmail.com>
100 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
101 (_bfd_elf_rel_local_sym): Likewise.
102 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
103 section of symbols with unrecognized shndx.
105 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
108 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
110 * cofflink.c (coff_link_add_symbols): Check for symbols defined
111 in discarded section.
113 2019-03-15 Alan Modra <amodra@gmail.com>
116 * elflink.c (elf_link_add_object_symbols): Bail out on a local
117 symbol after globals if elf_bad_symtab is not set.
119 2019-03-15 Alan Modra <amodra@gmail.com>
122 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
123 (_bfd_elf_rel_local_sym): Likewise.
125 2019-03-15 Alan Modra <amodra@gmail.com>
128 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
129 object files with sh_size not a multiple of sh_entsize.
131 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
134 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
135 input with bad relocation.
137 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
139 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
141 2019-03-14 Nick Clifton <nickc@redhat.com>
144 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
145 (save_section_vma): Initialise field to the number of entries in
147 (section_vma_same): Check that the number of entries in the
148 sec_vma table matches the number of sections in the bfd.
150 2019-03-14 Nick Clifton <nickc@redhat.com>
153 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
154 section owner pointer when adding the default symbol.
156 2019-03-14 Nick Clifton <nickc@redhat.com>
159 * elflink.c (elf_link_add_object_symbols): Add new local variable
160 extversym_end. Initialise it to point to the end of the version
161 symbol table, if present. Check it when initialising and updating
164 2019-03-13 Sudakshina Das <sudi.das@arm.com>
166 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
167 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
168 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
169 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
171 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
172 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
173 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
175 2019-03-13 Sudakshina Das <sudi.das@arm.com>
176 Szabolcs Nagy <szabolcs.nagy@arm.com>
178 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
179 (aarch64_bti_pac_info): New.
180 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
181 (bfd_elf32_aarch64_set_options): Likewise.
182 * bfd-in2.h: Regenerate
183 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
184 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
185 (elfNN_aarch64_small_plt0_bti_entry): New.
186 (elfNN_aarch64_small_plt_bti_entry): New.
187 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
188 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
189 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
190 tlsdesc_plt_entry_size fields.
191 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
192 (setup_plt_values): New helper function.
193 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
195 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
197 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
198 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
199 to plt stubs instead of fixed ones and update filling them according
201 (elfNN_aarch64_init_small_plt0_entry): Likewise.
202 (elfNN_aarch64_finish_dynamic_sections): Likewise.
203 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
204 (elfNN_aarch64_plt_sym_val): Update size accordingly.
205 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
207 (bfd_elfNN_get_synthetic_symtab): Define.
208 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
209 and mising BTI NOTE SECTION.
212 2019-03-13 Sudakshina Das <sudi.das@arm.com>
214 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
215 linker created inputs from merge.
216 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
217 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
218 (elfNN_aarch64_link_setup_gnu_properties): New.
219 (elfNN_aarch64_merge_gnu_properties): New.
220 (elf_backend_setup_gnu_properties): Define for AArch64.
221 (elf_backend_merge_gnu_properties): Likewise.
222 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
223 (_bfd_aarch64_elf_parse_gnu_properties): Define.
224 (_bfd_aarch64_elf_merge_gnu_properties): Define.
225 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
226 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
227 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
228 (elf_backend_parse_gnu_properties): Define for AArch64.
230 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
233 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
234 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
236 2019-03-12 Alan Modra <amodra@gmail.com>
238 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
239 nmemb parameter. Use bfd_alloc2.
240 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
242 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
243 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
244 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
246 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
247 (assign_section_numbers): Style fix.
248 (swap_out_syms): Use bfd_malloc2.
249 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
251 (_bfd_elf_make_empty_symbol): Style fix.
252 (elfobj_grok_stapsdt_note_1): Formatting.
253 * elfcode.h (elf_object_p): Use bfd_alloc2.
254 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
255 (elf_slurp_symbol_table): Use bfd_zalloc2.
256 (elf_slurp_reloc_table): Use bfd_alloc2.
257 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
258 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
259 size calculation doesn't overflow.
260 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
261 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
262 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
264 2019-03-08 Alan Modra <amodra@gmail.com>
267 * merge.c (merge_strings): Return secinfo. Don't pad section
269 (_bfd_merge_sections): Pad section to alignment here, if input
270 sections contributing to merged output all pad to alignment.
273 2019-03-06 Nick Clifton <nickc@redhat.com>
275 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
277 * coffgen.c (coff_find_nearest_line_with_names): Do not call
278 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
280 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
282 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
283 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
286 * elf32-s390.c (allocate_dynrelocs): Update comment.
288 2019-02-28 Tamar Christina <tamar.christina@arm.com>
290 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
292 2019-02-28 Nick Clifton <nickc@redhat.com>
295 * elf.c (bfd_elf_string_from_elf_section): Check for a string
296 section that is not NUL terminated.
298 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
301 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
302 by linker when checking copy reloc on protected symbol.
304 2019-02-24 Alan Modra <amodra@gmail.com>
307 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
309 2019-02-20 Eric Tsai <erictsai@cadence.com>
311 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
312 sections between the call site and call destination and adjust
313 call distance by the largest alignment.
315 2019-02-20 Alan Hayward <alan.hayward@arm.com>
317 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
318 * elf.c (elfcore_grok_aarch_pauth): New function.
319 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
320 (elfcore_write_aarch_pauth): New function.
321 (elfcore_write_register_note): Check for AArch64 pauth section.
323 2019-02-20 Alan Modra <amodra@gmail.com>
326 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
329 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
331 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
332 Darwin hosts, not just or1k.
333 * configure: Regenerate.
335 2019-02-20 Alan Modra <amodra@gmail.com>
338 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
339 sentinel NUL to string buffer nearer to loop where it is used.
340 Don't go past sentinel when scanning strings, and don't write
342 * archive.c (do_slurp_coff_armap): Simplify string handling to
345 2019-02-19 Alan Modra <amodra@gmail.com>
348 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
349 attempting to prevent read past end of section.
351 2019-02-18 Alan Modra <amodra@gmail.com>
354 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
355 PRIx64 to generate warning messages. Print local sym names too.
357 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
359 * elf32-arc (INIT_SYM_STRING): Delete.
360 (FINI_SYM_STRING): Likewise.
361 (init_str): Likewise.
362 (fini_str): Likewise.
364 2019-02-08 Alan Modra <amodra@gmail.com>
366 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
367 for bss-plt" warning to make it an error.
369 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
372 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
373 reloc_class_ifunc for ifunc symbols.
374 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
376 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
378 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
379 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
381 2019-02-07 Nick Clifton <nickc@redhat.com>
383 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
384 into the definitely obsolete list.
386 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
389 * elf64-x86-64.c (elf_x86_64_need_pic): Check
390 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
391 (elf_x86_64_relocate_section): Move PIC check for PC-relative
393 (elf_x86_64_check_relocs): Here.
394 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
395 to check if a symbol is defined in a non-shared object.
396 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
398 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
400 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
401 of 'labs' (and fix GCC warning).
403 2019-01-25 Nick Clifton <nickc@redhat.com>
405 * po/ru.po: Updated Russian translation.
407 2019-01-23 Nick Clifton <nickc@redhat.com>
409 * po/fr.po: Updated French translation.
411 2019-01-21 Nick Clifton <nickc@redhat.com>
413 * po/pt.po: Updated Portuguese translation.
414 * po/uk.po: Updated Ukranian translation.
416 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
419 * elf32-nds32.c (nds32_relocate_section): Add space between words
421 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
423 (riscv_i_or_e_p): Likewise.
424 (riscv_merge_arch_attr_info): Likewise.
426 2019-01-19 Nick Clifton <nickc@redhat.com>
428 * version.m4: Reset to 2.32.51
429 * configure: Regenerate.
430 * po/bfd.pot: Regenerate.
432 2018-06-24 Nick Clifton <nickc@redhat.com>
436 2019-01-16 Kito Cheng <kito@andestech.com>
438 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
441 2019-01-16 Kito Cheng <kito@andestech.com>
442 Nelson Chu <nelson@andestech.com>
444 * elfnn-riscv.c (in_subsets): New.
445 (out_subsets): Likewise.
446 (merged_subsets): Likewise.
447 (riscv_std_ext_p): Likewise.
448 (riscv_non_std_ext_p): Likewise.
449 (riscv_std_sv_ext_p): Likewise.
450 (riscv_non_std_sv_ext_p): Likewise.
451 (riscv_version_mismatch): Likewise.
452 (riscv_i_or_e_p): Likewise.
453 (riscv_merge_std_ext): Likewise.
454 (riscv_merge_non_std_and_sv_ext): Likewise.
455 (riscv_merge_arch_attr_info): Likewise.
456 (riscv_merge_attributes): Likewise.
457 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
459 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
460 (elf_backend_obj_attrs_vendor): Define.
461 (elf_backend_obj_attrs_section_type): Likewise.
462 (elf_backend_obj_attrs_section): Likewise.
463 (elf_backend_obj_attrs_arg_type): Define as
464 riscv_elf_obj_attrs_arg_type.
465 * elfxx-riscv.c (riscv_estimate_digit): New.
466 (riscv_estimate_arch_strlen1): Likewise.
467 (riscv_estimate_arch_strlen): Likewise.
468 (riscv_arch_str1): Likewise.
469 (riscv_arch_str): Likewise.
470 * elfxx-riscv.h (riscv_arch_str): Declare.
472 2019-01-14 John Darrington <john@darrington.wattle.id.au>
474 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
476 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
477 source field. (md_apply_fix): Apply final fix
478 to BFD_RELOC_S12Z_OPR.
479 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
481 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
484 * elf32-s390.c (allocate_dynrelocs): Update comment.
486 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
488 * warning.m4: Adjust egrep pattern for non-GNU compilers.
489 * configure: Regenerate.
491 2019-01-08 Alan Modra <amodra@gmail.com>
495 * ihex.c (ihex_write_object_contents): Properly check 32-bit
498 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
500 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
501 * bfd/bfd-in2.h: Regenerate.
502 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
503 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
505 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
507 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
508 default target, little endian target is more suitable.
510 2019-01-04 Alan Modra <amodra@gmail.com>
514 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
516 (EQ_VALUE_IN_FIELD): Likewise.
517 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
519 2019-01-01 Alan Modra <amodra@gmail.com>
521 Update year range in copyright notice of all files.
523 For older changes see ChangeLog-2018
525 Copyright (C) 2019 Free Software Foundation, Inc.
527 Copying and distribution of this file, with or without modification,
528 are permitted in any medium without royalty provided the copyright
529 notice and this notice are preserved.
535 version-control: never