1 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
3 * elf-linker-x86.h: New file.
4 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
5 to get x86-specific linker options.
6 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
7 (elf_x86_64_check_relocs): Likewise.
8 (elf_x86_64_relocate_section): Likewise.
9 (elf_x86_64_link_setup_gnu_properties): Likewise.
10 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
11 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
12 (_bfd_elf_linker_x86_set_options): New function.
13 * elfxx-x86.h: Include "elf-linker-x86.h".
14 (elf_x86_link_hash_table): Add params.
16 2019-04-03 Alan Modra <amodra@gmail.com>
18 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
19 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
20 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
21 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
22 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
23 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
25 2019-04-02 Jim Wilson <jimw@sifive.com>
28 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
29 ELF header flags to after check for ELF object file. Loop through
30 sections looking for code sections, if none, then skip ABI checks.
32 2019-03-30 Andrew Waterman <andrew@sifive.com>
34 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
37 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
39 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
40 info->export_dynamic to the conditional.
42 2019-03-28 Alan Modra <amodra@gmail.com>
45 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
46 * configure: Regenerate.
47 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
48 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
49 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
50 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
51 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
53 2019-03-21 Jim Wilson <jimw@sifive.com>
56 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
57 verify sym non-NULL before using. Add identical check using h.
59 2019-03-21 Sudakshina Das <sudi.das@arm.com>
61 * elf-bfd.h (struct elf_backend_data): Add argument to
63 * elf-properties.c (elf_merge_gnu_properties): Add argument to
64 itself and while calling bed->merge_gnu_properties.
65 (elf_merge_gnu_property_list): Update the calls for
66 elf_merge_gnu_properties.
67 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
68 of --force-bti warning and add argument.
69 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
71 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
72 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
75 2019-03-20 Sudakshina Das <sudi.das@arm.com>
77 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
78 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
79 (elf_backend_fixup_gnu_properties): Define for AArch64.
81 2019-03-18 Alan Modra <amodra@gmail.com>
84 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
85 for local iplt syms with ent->plt.offset == -1. Remove ineffective
86 attempt at writing glink stubs only once.
88 2019-03-16 Alan Modra <amodra@gmail.com>
91 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
92 (_bfd_elf_rel_local_sym): Likewise.
93 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
94 section of symbols with unrecognized shndx.
96 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
99 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
101 * cofflink.c (coff_link_add_symbols): Check for symbols defined
102 in discarded section.
104 2019-03-15 Alan Modra <amodra@gmail.com>
107 * elflink.c (elf_link_add_object_symbols): Bail out on a local
108 symbol after globals if elf_bad_symtab is not set.
110 2019-03-15 Alan Modra <amodra@gmail.com>
113 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
114 (_bfd_elf_rel_local_sym): Likewise.
116 2019-03-15 Alan Modra <amodra@gmail.com>
119 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
120 object files with sh_size not a multiple of sh_entsize.
122 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
125 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
126 input with bad relocation.
128 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
130 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
132 2019-03-14 Nick Clifton <nickc@redhat.com>
135 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
136 (save_section_vma): Initialise field to the number of entries in
138 (section_vma_same): Check that the number of entries in the
139 sec_vma table matches the number of sections in the bfd.
141 2019-03-14 Nick Clifton <nickc@redhat.com>
144 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
145 section owner pointer when adding the default symbol.
147 2019-03-14 Nick Clifton <nickc@redhat.com>
150 * elflink.c (elf_link_add_object_symbols): Add new local variable
151 extversym_end. Initialise it to point to the end of the version
152 symbol table, if present. Check it when initialising and updating
155 2019-03-13 Sudakshina Das <sudi.das@arm.com>
157 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
158 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
159 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
160 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
162 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
163 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
164 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
166 2019-03-13 Sudakshina Das <sudi.das@arm.com>
167 Szabolcs Nagy <szabolcs.nagy@arm.com>
169 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
170 (aarch64_bti_pac_info): New.
171 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
172 (bfd_elf32_aarch64_set_options): Likewise.
173 * bfd-in2.h: Regenerate
174 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
175 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
176 (elfNN_aarch64_small_plt0_bti_entry): New.
177 (elfNN_aarch64_small_plt_bti_entry): New.
178 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
179 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
180 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
181 tlsdesc_plt_entry_size fields.
182 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
183 (setup_plt_values): New helper function.
184 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
186 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
188 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
189 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
190 to plt stubs instead of fixed ones and update filling them according
192 (elfNN_aarch64_init_small_plt0_entry): Likewise.
193 (elfNN_aarch64_finish_dynamic_sections): Likewise.
194 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
195 (elfNN_aarch64_plt_sym_val): Update size accordingly.
196 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
198 (bfd_elfNN_get_synthetic_symtab): Define.
199 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
200 and mising BTI NOTE SECTION.
203 2019-03-13 Sudakshina Das <sudi.das@arm.com>
205 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
206 linker created inputs from merge.
207 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
208 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
209 (elfNN_aarch64_link_setup_gnu_properties): New.
210 (elfNN_aarch64_merge_gnu_properties): New.
211 (elf_backend_setup_gnu_properties): Define for AArch64.
212 (elf_backend_merge_gnu_properties): Likewise.
213 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
214 (_bfd_aarch64_elf_parse_gnu_properties): Define.
215 (_bfd_aarch64_elf_merge_gnu_properties): Define.
216 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
217 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
218 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
219 (elf_backend_parse_gnu_properties): Define for AArch64.
221 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
224 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
225 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
227 2019-03-12 Alan Modra <amodra@gmail.com>
229 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
230 nmemb parameter. Use bfd_alloc2.
231 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
233 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
234 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
235 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
237 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
238 (assign_section_numbers): Style fix.
239 (swap_out_syms): Use bfd_malloc2.
240 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
242 (_bfd_elf_make_empty_symbol): Style fix.
243 (elfobj_grok_stapsdt_note_1): Formatting.
244 * elfcode.h (elf_object_p): Use bfd_alloc2.
245 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
246 (elf_slurp_symbol_table): Use bfd_zalloc2.
247 (elf_slurp_reloc_table): Use bfd_alloc2.
248 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
249 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
250 size calculation doesn't overflow.
251 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
252 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
253 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
255 2019-03-08 Alan Modra <amodra@gmail.com>
258 * merge.c (merge_strings): Return secinfo. Don't pad section
260 (_bfd_merge_sections): Pad section to alignment here, if input
261 sections contributing to merged output all pad to alignment.
264 2019-03-06 Nick Clifton <nickc@redhat.com>
266 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
268 * coffgen.c (coff_find_nearest_line_with_names): Do not call
269 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
271 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
273 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
274 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
277 * elf32-s390.c (allocate_dynrelocs): Update comment.
279 2019-02-28 Tamar Christina <tamar.christina@arm.com>
281 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
283 2019-02-28 Nick Clifton <nickc@redhat.com>
286 * elf.c (bfd_elf_string_from_elf_section): Check for a string
287 section that is not NUL terminated.
289 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
292 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
293 by linker when checking copy reloc on protected symbol.
295 2019-02-24 Alan Modra <amodra@gmail.com>
298 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
300 2019-02-20 Eric Tsai <erictsai@cadence.com>
302 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
303 sections between the call site and call destination and adjust
304 call distance by the largest alignment.
306 2019-02-20 Alan Hayward <alan.hayward@arm.com>
308 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
309 * elf.c (elfcore_grok_aarch_pauth): New function.
310 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
311 (elfcore_write_aarch_pauth): New function.
312 (elfcore_write_register_note): Check for AArch64 pauth section.
314 2019-02-20 Alan Modra <amodra@gmail.com>
317 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
320 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
322 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
323 Darwin hosts, not just or1k.
324 * configure: Regenerate.
326 2019-02-20 Alan Modra <amodra@gmail.com>
329 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
330 sentinel NUL to string buffer nearer to loop where it is used.
331 Don't go past sentinel when scanning strings, and don't write
333 * archive.c (do_slurp_coff_armap): Simplify string handling to
336 2019-02-19 Alan Modra <amodra@gmail.com>
339 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
340 attempting to prevent read past end of section.
342 2019-02-18 Alan Modra <amodra@gmail.com>
345 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
346 PRIx64 to generate warning messages. Print local sym names too.
348 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
350 * elf32-arc (INIT_SYM_STRING): Delete.
351 (FINI_SYM_STRING): Likewise.
352 (init_str): Likewise.
353 (fini_str): Likewise.
355 2019-02-08 Alan Modra <amodra@gmail.com>
357 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
358 for bss-plt" warning to make it an error.
360 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
363 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
364 reloc_class_ifunc for ifunc symbols.
365 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
367 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
369 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
370 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
372 2019-02-07 Nick Clifton <nickc@redhat.com>
374 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
375 into the definitely obsolete list.
377 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
380 * elf64-x86-64.c (elf_x86_64_need_pic): Check
381 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
382 (elf_x86_64_relocate_section): Move PIC check for PC-relative
384 (elf_x86_64_check_relocs): Here.
385 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
386 to check if a symbol is defined in a non-shared object.
387 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
389 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
391 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
392 of 'labs' (and fix GCC warning).
394 2019-01-25 Nick Clifton <nickc@redhat.com>
396 * po/ru.po: Updated Russian translation.
398 2019-01-23 Nick Clifton <nickc@redhat.com>
400 * po/fr.po: Updated French translation.
402 2019-01-21 Nick Clifton <nickc@redhat.com>
404 * po/pt.po: Updated Portuguese translation.
405 * po/uk.po: Updated Ukranian translation.
407 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
410 * elf32-nds32.c (nds32_relocate_section): Add space between words
412 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
414 (riscv_i_or_e_p): Likewise.
415 (riscv_merge_arch_attr_info): Likewise.
417 2019-01-19 Nick Clifton <nickc@redhat.com>
419 * version.m4: Reset to 2.32.51
420 * configure: Regenerate.
421 * po/bfd.pot: Regenerate.
423 2018-06-24 Nick Clifton <nickc@redhat.com>
427 2019-01-16 Kito Cheng <kito@andestech.com>
429 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
432 2019-01-16 Kito Cheng <kito@andestech.com>
433 Nelson Chu <nelson@andestech.com>
435 * elfnn-riscv.c (in_subsets): New.
436 (out_subsets): Likewise.
437 (merged_subsets): Likewise.
438 (riscv_std_ext_p): Likewise.
439 (riscv_non_std_ext_p): Likewise.
440 (riscv_std_sv_ext_p): Likewise.
441 (riscv_non_std_sv_ext_p): Likewise.
442 (riscv_version_mismatch): Likewise.
443 (riscv_i_or_e_p): Likewise.
444 (riscv_merge_std_ext): Likewise.
445 (riscv_merge_non_std_and_sv_ext): Likewise.
446 (riscv_merge_arch_attr_info): Likewise.
447 (riscv_merge_attributes): Likewise.
448 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
450 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
451 (elf_backend_obj_attrs_vendor): Define.
452 (elf_backend_obj_attrs_section_type): Likewise.
453 (elf_backend_obj_attrs_section): Likewise.
454 (elf_backend_obj_attrs_arg_type): Define as
455 riscv_elf_obj_attrs_arg_type.
456 * elfxx-riscv.c (riscv_estimate_digit): New.
457 (riscv_estimate_arch_strlen1): Likewise.
458 (riscv_estimate_arch_strlen): Likewise.
459 (riscv_arch_str1): Likewise.
460 (riscv_arch_str): Likewise.
461 * elfxx-riscv.h (riscv_arch_str): Declare.
463 2019-01-14 John Darrington <john@darrington.wattle.id.au>
465 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
467 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
468 source field. (md_apply_fix): Apply final fix
469 to BFD_RELOC_S12Z_OPR.
470 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
472 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
475 * elf32-s390.c (allocate_dynrelocs): Update comment.
477 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
479 * warning.m4: Adjust egrep pattern for non-GNU compilers.
480 * configure: Regenerate.
482 2019-01-08 Alan Modra <amodra@gmail.com>
486 * ihex.c (ihex_write_object_contents): Properly check 32-bit
489 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
491 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
492 * bfd/bfd-in2.h: Regenerate.
493 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
494 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
496 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
498 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
499 default target, little endian target is more suitable.
501 2019-01-04 Alan Modra <amodra@gmail.com>
505 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
507 (EQ_VALUE_IN_FIELD): Likewise.
508 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
510 2019-01-01 Alan Modra <amodra@gmail.com>
512 Update year range in copyright notice of all files.
514 For older changes see ChangeLog-2018
516 Copyright (C) 2019 Free Software Foundation, Inc.
518 Copying and distribution of this file, with or without modification,
519 are permitted in any medium without royalty provided the copyright
520 notice and this notice are preserved.
526 version-control: never