1 2019-04-08 Alan Modra <amodra@gmail.com>
3 * configure.ac (elfxx_x86): Define and use.
4 * configure: Regenerate.
6 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
8 * elf-linker-x86.h: New file.
9 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
10 to get x86-specific linker options.
11 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
12 (elf_x86_64_check_relocs): Likewise.
13 (elf_x86_64_relocate_section): Likewise.
14 (elf_x86_64_link_setup_gnu_properties): Likewise.
15 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
16 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
17 (_bfd_elf_linker_x86_set_options): New function.
18 * elfxx-x86.h: Include "elf-linker-x86.h".
19 (elf_x86_link_hash_table): Add params.
21 2019-04-03 Alan Modra <amodra@gmail.com>
23 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
24 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
25 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
26 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
27 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
28 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
30 2019-04-02 Jim Wilson <jimw@sifive.com>
33 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
34 ELF header flags to after check for ELF object file. Loop through
35 sections looking for code sections, if none, then skip ABI checks.
37 2019-03-30 Andrew Waterman <andrew@sifive.com>
39 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
42 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
44 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
45 info->export_dynamic to the conditional.
47 2019-03-28 Alan Modra <amodra@gmail.com>
50 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
51 * configure: Regenerate.
52 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
53 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
54 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
55 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
56 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
58 2019-03-21 Jim Wilson <jimw@sifive.com>
61 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
62 verify sym non-NULL before using. Add identical check using h.
64 2019-03-21 Sudakshina Das <sudi.das@arm.com>
66 * elf-bfd.h (struct elf_backend_data): Add argument to
68 * elf-properties.c (elf_merge_gnu_properties): Add argument to
69 itself and while calling bed->merge_gnu_properties.
70 (elf_merge_gnu_property_list): Update the calls for
71 elf_merge_gnu_properties.
72 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
73 of --force-bti warning and add argument.
74 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
76 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
77 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
80 2019-03-20 Sudakshina Das <sudi.das@arm.com>
82 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
83 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
84 (elf_backend_fixup_gnu_properties): Define for AArch64.
86 2019-03-18 Alan Modra <amodra@gmail.com>
89 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
90 for local iplt syms with ent->plt.offset == -1. Remove ineffective
91 attempt at writing glink stubs only once.
93 2019-03-16 Alan Modra <amodra@gmail.com>
96 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
97 (_bfd_elf_rel_local_sym): Likewise.
98 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
99 section of symbols with unrecognized shndx.
101 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
104 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
106 * cofflink.c (coff_link_add_symbols): Check for symbols defined
107 in discarded section.
109 2019-03-15 Alan Modra <amodra@gmail.com>
112 * elflink.c (elf_link_add_object_symbols): Bail out on a local
113 symbol after globals if elf_bad_symtab is not set.
115 2019-03-15 Alan Modra <amodra@gmail.com>
118 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
119 (_bfd_elf_rel_local_sym): Likewise.
121 2019-03-15 Alan Modra <amodra@gmail.com>
124 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
125 object files with sh_size not a multiple of sh_entsize.
127 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
130 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
131 input with bad relocation.
133 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
135 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
137 2019-03-14 Nick Clifton <nickc@redhat.com>
140 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
141 (save_section_vma): Initialise field to the number of entries in
143 (section_vma_same): Check that the number of entries in the
144 sec_vma table matches the number of sections in the bfd.
146 2019-03-14 Nick Clifton <nickc@redhat.com>
149 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
150 section owner pointer when adding the default symbol.
152 2019-03-14 Nick Clifton <nickc@redhat.com>
155 * elflink.c (elf_link_add_object_symbols): Add new local variable
156 extversym_end. Initialise it to point to the end of the version
157 symbol table, if present. Check it when initialising and updating
160 2019-03-13 Sudakshina Das <sudi.das@arm.com>
162 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
163 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
164 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
165 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
167 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
168 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
169 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
171 2019-03-13 Sudakshina Das <sudi.das@arm.com>
172 Szabolcs Nagy <szabolcs.nagy@arm.com>
174 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
175 (aarch64_bti_pac_info): New.
176 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
177 (bfd_elf32_aarch64_set_options): Likewise.
178 * bfd-in2.h: Regenerate
179 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
180 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
181 (elfNN_aarch64_small_plt0_bti_entry): New.
182 (elfNN_aarch64_small_plt_bti_entry): New.
183 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
184 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
185 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
186 tlsdesc_plt_entry_size fields.
187 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
188 (setup_plt_values): New helper function.
189 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
191 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
193 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
194 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
195 to plt stubs instead of fixed ones and update filling them according
197 (elfNN_aarch64_init_small_plt0_entry): Likewise.
198 (elfNN_aarch64_finish_dynamic_sections): Likewise.
199 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
200 (elfNN_aarch64_plt_sym_val): Update size accordingly.
201 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
203 (bfd_elfNN_get_synthetic_symtab): Define.
204 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
205 and mising BTI NOTE SECTION.
208 2019-03-13 Sudakshina Das <sudi.das@arm.com>
210 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
211 linker created inputs from merge.
212 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
213 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
214 (elfNN_aarch64_link_setup_gnu_properties): New.
215 (elfNN_aarch64_merge_gnu_properties): New.
216 (elf_backend_setup_gnu_properties): Define for AArch64.
217 (elf_backend_merge_gnu_properties): Likewise.
218 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
219 (_bfd_aarch64_elf_parse_gnu_properties): Define.
220 (_bfd_aarch64_elf_merge_gnu_properties): Define.
221 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
222 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
223 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
224 (elf_backend_parse_gnu_properties): Define for AArch64.
226 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
229 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
230 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
232 2019-03-12 Alan Modra <amodra@gmail.com>
234 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
235 nmemb parameter. Use bfd_alloc2.
236 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
238 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
239 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
240 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
242 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
243 (assign_section_numbers): Style fix.
244 (swap_out_syms): Use bfd_malloc2.
245 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
247 (_bfd_elf_make_empty_symbol): Style fix.
248 (elfobj_grok_stapsdt_note_1): Formatting.
249 * elfcode.h (elf_object_p): Use bfd_alloc2.
250 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
251 (elf_slurp_symbol_table): Use bfd_zalloc2.
252 (elf_slurp_reloc_table): Use bfd_alloc2.
253 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
254 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
255 size calculation doesn't overflow.
256 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
257 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
258 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
260 2019-03-08 Alan Modra <amodra@gmail.com>
263 * merge.c (merge_strings): Return secinfo. Don't pad section
265 (_bfd_merge_sections): Pad section to alignment here, if input
266 sections contributing to merged output all pad to alignment.
269 2019-03-06 Nick Clifton <nickc@redhat.com>
271 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
273 * coffgen.c (coff_find_nearest_line_with_names): Do not call
274 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
276 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
278 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
279 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
282 * elf32-s390.c (allocate_dynrelocs): Update comment.
284 2019-02-28 Tamar Christina <tamar.christina@arm.com>
286 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
288 2019-02-28 Nick Clifton <nickc@redhat.com>
291 * elf.c (bfd_elf_string_from_elf_section): Check for a string
292 section that is not NUL terminated.
294 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
297 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
298 by linker when checking copy reloc on protected symbol.
300 2019-02-24 Alan Modra <amodra@gmail.com>
303 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
305 2019-02-20 Eric Tsai <erictsai@cadence.com>
307 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
308 sections between the call site and call destination and adjust
309 call distance by the largest alignment.
311 2019-02-20 Alan Hayward <alan.hayward@arm.com>
313 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
314 * elf.c (elfcore_grok_aarch_pauth): New function.
315 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
316 (elfcore_write_aarch_pauth): New function.
317 (elfcore_write_register_note): Check for AArch64 pauth section.
319 2019-02-20 Alan Modra <amodra@gmail.com>
322 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
325 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
327 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
328 Darwin hosts, not just or1k.
329 * configure: Regenerate.
331 2019-02-20 Alan Modra <amodra@gmail.com>
334 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
335 sentinel NUL to string buffer nearer to loop where it is used.
336 Don't go past sentinel when scanning strings, and don't write
338 * archive.c (do_slurp_coff_armap): Simplify string handling to
341 2019-02-19 Alan Modra <amodra@gmail.com>
344 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
345 attempting to prevent read past end of section.
347 2019-02-18 Alan Modra <amodra@gmail.com>
350 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
351 PRIx64 to generate warning messages. Print local sym names too.
353 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
355 * elf32-arc (INIT_SYM_STRING): Delete.
356 (FINI_SYM_STRING): Likewise.
357 (init_str): Likewise.
358 (fini_str): Likewise.
360 2019-02-08 Alan Modra <amodra@gmail.com>
362 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
363 for bss-plt" warning to make it an error.
365 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
368 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
369 reloc_class_ifunc for ifunc symbols.
370 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
372 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
374 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
375 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
377 2019-02-07 Nick Clifton <nickc@redhat.com>
379 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
380 into the definitely obsolete list.
382 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
385 * elf64-x86-64.c (elf_x86_64_need_pic): Check
386 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
387 (elf_x86_64_relocate_section): Move PIC check for PC-relative
389 (elf_x86_64_check_relocs): Here.
390 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
391 to check if a symbol is defined in a non-shared object.
392 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
394 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
396 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
397 of 'labs' (and fix GCC warning).
399 2019-01-25 Nick Clifton <nickc@redhat.com>
401 * po/ru.po: Updated Russian translation.
403 2019-01-23 Nick Clifton <nickc@redhat.com>
405 * po/fr.po: Updated French translation.
407 2019-01-21 Nick Clifton <nickc@redhat.com>
409 * po/pt.po: Updated Portuguese translation.
410 * po/uk.po: Updated Ukranian translation.
412 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
415 * elf32-nds32.c (nds32_relocate_section): Add space between words
417 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
419 (riscv_i_or_e_p): Likewise.
420 (riscv_merge_arch_attr_info): Likewise.
422 2019-01-19 Nick Clifton <nickc@redhat.com>
424 * version.m4: Reset to 2.32.51
425 * configure: Regenerate.
426 * po/bfd.pot: Regenerate.
428 2018-06-24 Nick Clifton <nickc@redhat.com>
432 2019-01-16 Kito Cheng <kito@andestech.com>
434 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
437 2019-01-16 Kito Cheng <kito@andestech.com>
438 Nelson Chu <nelson@andestech.com>
440 * elfnn-riscv.c (in_subsets): New.
441 (out_subsets): Likewise.
442 (merged_subsets): Likewise.
443 (riscv_std_ext_p): Likewise.
444 (riscv_non_std_ext_p): Likewise.
445 (riscv_std_sv_ext_p): Likewise.
446 (riscv_non_std_sv_ext_p): Likewise.
447 (riscv_version_mismatch): Likewise.
448 (riscv_i_or_e_p): Likewise.
449 (riscv_merge_std_ext): Likewise.
450 (riscv_merge_non_std_and_sv_ext): Likewise.
451 (riscv_merge_arch_attr_info): Likewise.
452 (riscv_merge_attributes): Likewise.
453 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
455 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
456 (elf_backend_obj_attrs_vendor): Define.
457 (elf_backend_obj_attrs_section_type): Likewise.
458 (elf_backend_obj_attrs_section): Likewise.
459 (elf_backend_obj_attrs_arg_type): Define as
460 riscv_elf_obj_attrs_arg_type.
461 * elfxx-riscv.c (riscv_estimate_digit): New.
462 (riscv_estimate_arch_strlen1): Likewise.
463 (riscv_estimate_arch_strlen): Likewise.
464 (riscv_arch_str1): Likewise.
465 (riscv_arch_str): Likewise.
466 * elfxx-riscv.h (riscv_arch_str): Declare.
468 2019-01-14 John Darrington <john@darrington.wattle.id.au>
470 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
472 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
473 source field. (md_apply_fix): Apply final fix
474 to BFD_RELOC_S12Z_OPR.
475 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
477 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
480 * elf32-s390.c (allocate_dynrelocs): Update comment.
482 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
484 * warning.m4: Adjust egrep pattern for non-GNU compilers.
485 * configure: Regenerate.
487 2019-01-08 Alan Modra <amodra@gmail.com>
491 * ihex.c (ihex_write_object_contents): Properly check 32-bit
494 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
496 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
497 * bfd/bfd-in2.h: Regenerate.
498 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
499 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
501 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
503 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
504 default target, little endian target is more suitable.
506 2019-01-04 Alan Modra <amodra@gmail.com>
510 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
512 (EQ_VALUE_IN_FIELD): Likewise.
513 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
515 2019-01-01 Alan Modra <amodra@gmail.com>
517 Update year range in copyright notice of all files.
519 For older changes see ChangeLog-2018
521 Copyright (C) 2019 Free Software Foundation, Inc.
523 Copying and distribution of this file, with or without modification,
524 are permitted in any medium without royalty provided the copyright
525 notice and this notice are preserved.
531 version-control: never