1 2019-04-02 Jim Wilson <jimw@sifive.com>
4 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
5 ELF header flags to after check for ELF object file. Loop through
6 sections looking for code sections, if none, then skip ABI checks.
8 2019-03-30 Andrew Waterman <andrew@sifive.com>
10 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
13 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
15 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
16 info->export_dynamic to the conditional.
18 2019-03-28 Alan Modra <amodra@gmail.com>
21 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
22 * configure: Regenerate.
23 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
24 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
25 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
26 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
27 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
29 2019-03-21 Jim Wilson <jimw@sifive.com>
32 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
33 verify sym non-NULL before using. Add identical check using h.
35 2019-03-21 Sudakshina Das <sudi.das@arm.com>
37 * elf-bfd.h (struct elf_backend_data): Add argument to
39 * elf-properties.c (elf_merge_gnu_properties): Add argument to
40 itself and while calling bed->merge_gnu_properties.
41 (elf_merge_gnu_property_list): Update the calls for
42 elf_merge_gnu_properties.
43 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
44 of --force-bti warning and add argument.
45 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
47 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
48 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
51 2019-03-20 Sudakshina Das <sudi.das@arm.com>
53 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
54 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
55 (elf_backend_fixup_gnu_properties): Define for AArch64.
57 2019-03-18 Alan Modra <amodra@gmail.com>
60 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
61 for local iplt syms with ent->plt.offset == -1. Remove ineffective
62 attempt at writing glink stubs only once.
64 2019-03-16 Alan Modra <amodra@gmail.com>
67 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
68 (_bfd_elf_rel_local_sym): Likewise.
69 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
70 section of symbols with unrecognized shndx.
72 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
75 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
77 * cofflink.c (coff_link_add_symbols): Check for symbols defined
80 2019-03-15 Alan Modra <amodra@gmail.com>
83 * elflink.c (elf_link_add_object_symbols): Bail out on a local
84 symbol after globals if elf_bad_symtab is not set.
86 2019-03-15 Alan Modra <amodra@gmail.com>
89 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
90 (_bfd_elf_rel_local_sym): Likewise.
92 2019-03-15 Alan Modra <amodra@gmail.com>
95 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
96 object files with sh_size not a multiple of sh_entsize.
98 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
101 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
102 input with bad relocation.
104 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
106 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
108 2019-03-14 Nick Clifton <nickc@redhat.com>
111 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
112 (save_section_vma): Initialise field to the number of entries in
114 (section_vma_same): Check that the number of entries in the
115 sec_vma table matches the number of sections in the bfd.
117 2019-03-14 Nick Clifton <nickc@redhat.com>
120 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
121 section owner pointer when adding the default symbol.
123 2019-03-14 Nick Clifton <nickc@redhat.com>
126 * elflink.c (elf_link_add_object_symbols): Add new local variable
127 extversym_end. Initialise it to point to the end of the version
128 symbol table, if present. Check it when initialising and updating
131 2019-03-13 Sudakshina Das <sudi.das@arm.com>
133 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
134 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
135 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
136 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
138 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
139 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
140 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
142 2019-03-13 Sudakshina Das <sudi.das@arm.com>
143 Szabolcs Nagy <szabolcs.nagy@arm.com>
145 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
146 (aarch64_bti_pac_info): New.
147 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
148 (bfd_elf32_aarch64_set_options): Likewise.
149 * bfd-in2.h: Regenerate
150 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
151 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
152 (elfNN_aarch64_small_plt0_bti_entry): New.
153 (elfNN_aarch64_small_plt_bti_entry): New.
154 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
155 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
156 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
157 tlsdesc_plt_entry_size fields.
158 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
159 (setup_plt_values): New helper function.
160 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
162 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
164 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
165 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
166 to plt stubs instead of fixed ones and update filling them according
168 (elfNN_aarch64_init_small_plt0_entry): Likewise.
169 (elfNN_aarch64_finish_dynamic_sections): Likewise.
170 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
171 (elfNN_aarch64_plt_sym_val): Update size accordingly.
172 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
174 (bfd_elfNN_get_synthetic_symtab): Define.
175 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
176 and mising BTI NOTE SECTION.
179 2019-03-13 Sudakshina Das <sudi.das@arm.com>
181 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
182 linker created inputs from merge.
183 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
184 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
185 (elfNN_aarch64_link_setup_gnu_properties): New.
186 (elfNN_aarch64_merge_gnu_properties): New.
187 (elf_backend_setup_gnu_properties): Define for AArch64.
188 (elf_backend_merge_gnu_properties): Likewise.
189 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
190 (_bfd_aarch64_elf_parse_gnu_properties): Define.
191 (_bfd_aarch64_elf_merge_gnu_properties): Define.
192 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
193 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
194 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
195 (elf_backend_parse_gnu_properties): Define for AArch64.
197 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
200 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
201 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
203 2019-03-12 Alan Modra <amodra@gmail.com>
205 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
206 nmemb parameter. Use bfd_alloc2.
207 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
209 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
210 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
211 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
213 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
214 (assign_section_numbers): Style fix.
215 (swap_out_syms): Use bfd_malloc2.
216 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
218 (_bfd_elf_make_empty_symbol): Style fix.
219 (elfobj_grok_stapsdt_note_1): Formatting.
220 * elfcode.h (elf_object_p): Use bfd_alloc2.
221 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
222 (elf_slurp_symbol_table): Use bfd_zalloc2.
223 (elf_slurp_reloc_table): Use bfd_alloc2.
224 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
225 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
226 size calculation doesn't overflow.
227 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
228 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
229 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
231 2019-03-08 Alan Modra <amodra@gmail.com>
234 * merge.c (merge_strings): Return secinfo. Don't pad section
236 (_bfd_merge_sections): Pad section to alignment here, if input
237 sections contributing to merged output all pad to alignment.
240 2019-03-06 Nick Clifton <nickc@redhat.com>
242 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
244 * coffgen.c (coff_find_nearest_line_with_names): Do not call
245 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
247 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
249 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
250 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
253 * elf32-s390.c (allocate_dynrelocs): Update comment.
255 2019-02-28 Tamar Christina <tamar.christina@arm.com>
257 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
259 2019-02-28 Nick Clifton <nickc@redhat.com>
262 * elf.c (bfd_elf_string_from_elf_section): Check for a string
263 section that is not NUL terminated.
265 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
268 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
269 by linker when checking copy reloc on protected symbol.
271 2019-02-24 Alan Modra <amodra@gmail.com>
274 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
276 2019-02-20 Eric Tsai <erictsai@cadence.com>
278 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
279 sections between the call site and call destination and adjust
280 call distance by the largest alignment.
282 2019-02-20 Alan Hayward <alan.hayward@arm.com>
284 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
285 * elf.c (elfcore_grok_aarch_pauth): New function.
286 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
287 (elfcore_write_aarch_pauth): New function.
288 (elfcore_write_register_note): Check for AArch64 pauth section.
290 2019-02-20 Alan Modra <amodra@gmail.com>
293 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
296 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
298 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
299 Darwin hosts, not just or1k.
300 * configure: Regenerate.
302 2019-02-20 Alan Modra <amodra@gmail.com>
305 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
306 sentinel NUL to string buffer nearer to loop where it is used.
307 Don't go past sentinel when scanning strings, and don't write
309 * archive.c (do_slurp_coff_armap): Simplify string handling to
312 2019-02-19 Alan Modra <amodra@gmail.com>
315 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
316 attempting to prevent read past end of section.
318 2019-02-18 Alan Modra <amodra@gmail.com>
321 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
322 PRIx64 to generate warning messages. Print local sym names too.
324 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
326 * elf32-arc (INIT_SYM_STRING): Delete.
327 (FINI_SYM_STRING): Likewise.
328 (init_str): Likewise.
329 (fini_str): Likewise.
331 2019-02-08 Alan Modra <amodra@gmail.com>
333 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
334 for bss-plt" warning to make it an error.
336 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
339 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
340 reloc_class_ifunc for ifunc symbols.
341 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
343 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
345 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
346 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
348 2019-02-07 Nick Clifton <nickc@redhat.com>
350 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
351 into the definitely obsolete list.
353 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
356 * elf64-x86-64.c (elf_x86_64_need_pic): Check
357 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
358 (elf_x86_64_relocate_section): Move PIC check for PC-relative
360 (elf_x86_64_check_relocs): Here.
361 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
362 to check if a symbol is defined in a non-shared object.
363 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
365 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
367 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
368 of 'labs' (and fix GCC warning).
370 2019-01-25 Nick Clifton <nickc@redhat.com>
372 * po/ru.po: Updated Russian translation.
374 2019-01-23 Nick Clifton <nickc@redhat.com>
376 * po/fr.po: Updated French translation.
378 2019-01-21 Nick Clifton <nickc@redhat.com>
380 * po/pt.po: Updated Portuguese translation.
381 * po/uk.po: Updated Ukranian translation.
383 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
386 * elf32-nds32.c (nds32_relocate_section): Add space between words
388 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
390 (riscv_i_or_e_p): Likewise.
391 (riscv_merge_arch_attr_info): Likewise.
393 2019-01-19 Nick Clifton <nickc@redhat.com>
395 * version.m4: Reset to 2.32.51
396 * configure: Regenerate.
397 * po/bfd.pot: Regenerate.
399 2018-06-24 Nick Clifton <nickc@redhat.com>
403 2019-01-16 Kito Cheng <kito@andestech.com>
405 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
408 2019-01-16 Kito Cheng <kito@andestech.com>
409 Nelson Chu <nelson@andestech.com>
411 * elfnn-riscv.c (in_subsets): New.
412 (out_subsets): Likewise.
413 (merged_subsets): Likewise.
414 (riscv_std_ext_p): Likewise.
415 (riscv_non_std_ext_p): Likewise.
416 (riscv_std_sv_ext_p): Likewise.
417 (riscv_non_std_sv_ext_p): Likewise.
418 (riscv_version_mismatch): Likewise.
419 (riscv_i_or_e_p): Likewise.
420 (riscv_merge_std_ext): Likewise.
421 (riscv_merge_non_std_and_sv_ext): Likewise.
422 (riscv_merge_arch_attr_info): Likewise.
423 (riscv_merge_attributes): Likewise.
424 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
426 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
427 (elf_backend_obj_attrs_vendor): Define.
428 (elf_backend_obj_attrs_section_type): Likewise.
429 (elf_backend_obj_attrs_section): Likewise.
430 (elf_backend_obj_attrs_arg_type): Define as
431 riscv_elf_obj_attrs_arg_type.
432 * elfxx-riscv.c (riscv_estimate_digit): New.
433 (riscv_estimate_arch_strlen1): Likewise.
434 (riscv_estimate_arch_strlen): Likewise.
435 (riscv_arch_str1): Likewise.
436 (riscv_arch_str): Likewise.
437 * elfxx-riscv.h (riscv_arch_str): Declare.
439 2019-01-14 John Darrington <john@darrington.wattle.id.au>
441 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
443 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
444 source field. (md_apply_fix): Apply final fix
445 to BFD_RELOC_S12Z_OPR.
446 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
448 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
451 * elf32-s390.c (allocate_dynrelocs): Update comment.
453 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
455 * warning.m4: Adjust egrep pattern for non-GNU compilers.
456 * configure: Regenerate.
458 2019-01-08 Alan Modra <amodra@gmail.com>
462 * ihex.c (ihex_write_object_contents): Properly check 32-bit
465 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
467 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
468 * bfd/bfd-in2.h: Regenerate.
469 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
470 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
472 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
474 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
475 default target, little endian target is more suitable.
477 2019-01-04 Alan Modra <amodra@gmail.com>
481 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
483 (EQ_VALUE_IN_FIELD): Likewise.
484 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
486 2019-01-01 Alan Modra <amodra@gmail.com>
488 Update year range in copyright notice of all files.
490 For older changes see ChangeLog-2018
492 Copyright (C) 2019 Free Software Foundation, Inc.
494 Copying and distribution of this file, with or without modification,
495 are permitted in any medium without royalty provided the copyright
496 notice and this notice are preserved.
502 version-control: never