1 2019-03-21 Sudakshina Das <sudi.das@arm.com>
3 * elf-bfd.h (struct elf_backend_data): Add argument to
5 * elf-properties.c (elf_merge_gnu_properties): Add argument to
6 itself and while calling bed->merge_gnu_properties.
7 (elf_merge_gnu_property_list): Update the calls for
8 elf_merge_gnu_properties.
9 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
10 of --force-bti warning and add argument.
11 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
13 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
14 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
17 2019-03-20 Sudakshina Das <sudi.das@arm.com>
19 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
20 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
21 (elf_backend_fixup_gnu_properties): Define for AArch64.
23 2019-03-18 Alan Modra <amodra@gmail.com>
26 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
27 for local iplt syms with ent->plt.offset == -1. Remove ineffective
28 attempt at writing glink stubs only once.
30 2019-03-16 Alan Modra <amodra@gmail.com>
33 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
34 (_bfd_elf_rel_local_sym): Likewise.
35 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
36 section of symbols with unrecognized shndx.
38 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
41 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
43 * cofflink.c (coff_link_add_symbols): Check for symbols defined
46 2019-03-15 Alan Modra <amodra@gmail.com>
49 * elflink.c (elf_link_add_object_symbols): Bail out on a local
50 symbol after globals if elf_bad_symtab is not set.
52 2019-03-15 Alan Modra <amodra@gmail.com>
55 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
56 (_bfd_elf_rel_local_sym): Likewise.
58 2019-03-15 Alan Modra <amodra@gmail.com>
61 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
62 object files with sh_size not a multiple of sh_entsize.
64 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
67 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
68 input with bad relocation.
70 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
72 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
74 2019-03-14 Nick Clifton <nickc@redhat.com>
77 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
78 (save_section_vma): Initialise field to the number of entries in
80 (section_vma_same): Check that the number of entries in the
81 sec_vma table matches the number of sections in the bfd.
83 2019-03-14 Nick Clifton <nickc@redhat.com>
86 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
87 section owner pointer when adding the default symbol.
89 2019-03-14 Nick Clifton <nickc@redhat.com>
92 * elflink.c (elf_link_add_object_symbols): Add new local variable
93 extversym_end. Initialise it to point to the end of the version
94 symbol table, if present. Check it when initialising and updating
97 2019-03-13 Sudakshina Das <sudi.das@arm.com>
99 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
100 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
101 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
102 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
104 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
105 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
106 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
108 2019-03-13 Sudakshina Das <sudi.das@arm.com>
109 Szabolcs Nagy <szabolcs.nagy@arm.com>
111 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
112 (aarch64_bti_pac_info): New.
113 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
114 (bfd_elf32_aarch64_set_options): Likewise.
115 * bfd-in2.h: Regenerate
116 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
117 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
118 (elfNN_aarch64_small_plt0_bti_entry): New.
119 (elfNN_aarch64_small_plt_bti_entry): New.
120 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
121 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
122 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
123 tlsdesc_plt_entry_size fields.
124 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
125 (setup_plt_values): New helper function.
126 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
128 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
130 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
131 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
132 to plt stubs instead of fixed ones and update filling them according
134 (elfNN_aarch64_init_small_plt0_entry): Likewise.
135 (elfNN_aarch64_finish_dynamic_sections): Likewise.
136 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
137 (elfNN_aarch64_plt_sym_val): Update size accordingly.
138 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
140 (bfd_elfNN_get_synthetic_symtab): Define.
141 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
142 and mising BTI NOTE SECTION.
145 2019-03-13 Sudakshina Das <sudi.das@arm.com>
147 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
148 linker created inputs from merge.
149 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
150 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
151 (elfNN_aarch64_link_setup_gnu_properties): New.
152 (elfNN_aarch64_merge_gnu_properties): New.
153 (elf_backend_setup_gnu_properties): Define for AArch64.
154 (elf_backend_merge_gnu_properties): Likewise.
155 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
156 (_bfd_aarch64_elf_parse_gnu_properties): Define.
157 (_bfd_aarch64_elf_merge_gnu_properties): Define.
158 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
159 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
160 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
161 (elf_backend_parse_gnu_properties): Define for AArch64.
163 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
166 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
167 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
169 2019-03-12 Alan Modra <amodra@gmail.com>
171 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
172 nmemb parameter. Use bfd_alloc2.
173 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
175 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
176 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
177 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
179 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
180 (assign_section_numbers): Style fix.
181 (swap_out_syms): Use bfd_malloc2.
182 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
184 (_bfd_elf_make_empty_symbol): Style fix.
185 (elfobj_grok_stapsdt_note_1): Formatting.
186 * elfcode.h (elf_object_p): Use bfd_alloc2.
187 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
188 (elf_slurp_symbol_table): Use bfd_zalloc2.
189 (elf_slurp_reloc_table): Use bfd_alloc2.
190 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
191 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
192 size calculation doesn't overflow.
193 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
194 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
195 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
197 2019-03-08 Alan Modra <amodra@gmail.com>
200 * merge.c (merge_strings): Return secinfo. Don't pad section
202 (_bfd_merge_sections): Pad section to alignment here, if input
203 sections contributing to merged output all pad to alignment.
206 2019-03-06 Nick Clifton <nickc@redhat.com>
208 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
210 * coffgen.c (coff_find_nearest_line_with_names): Do not call
211 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
213 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
215 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
216 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
219 * elf32-s390.c (allocate_dynrelocs): Update comment.
221 2019-02-28 Tamar Christina <tamar.christina@arm.com>
223 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
225 2019-02-28 Nick Clifton <nickc@redhat.com>
228 * elf.c (bfd_elf_string_from_elf_section): Check for a string
229 section that is not NUL terminated.
231 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
234 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
235 by linker when checking copy reloc on protected symbol.
237 2019-02-24 Alan Modra <amodra@gmail.com>
240 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
242 2019-02-20 Eric Tsai <erictsai@cadence.com>
244 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
245 sections between the call site and call destination and adjust
246 call distance by the largest alignment.
248 2019-02-20 Alan Hayward <alan.hayward@arm.com>
250 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
251 * elf.c (elfcore_grok_aarch_pauth): New function.
252 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
253 (elfcore_write_aarch_pauth): New function.
254 (elfcore_write_register_note): Check for AArch64 pauth section.
256 2019-02-20 Alan Modra <amodra@gmail.com>
259 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
262 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
264 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
265 Darwin hosts, not just or1k.
266 * configure: Regenerate.
268 2019-02-20 Alan Modra <amodra@gmail.com>
271 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
272 sentinel NUL to string buffer nearer to loop where it is used.
273 Don't go past sentinel when scanning strings, and don't write
275 * archive.c (do_slurp_coff_armap): Simplify string handling to
278 2019-02-19 Alan Modra <amodra@gmail.com>
281 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
282 attempting to prevent read past end of section.
284 2019-02-18 Alan Modra <amodra@gmail.com>
287 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
288 PRIx64 to generate warning messages. Print local sym names too.
290 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
292 * elf32-arc (INIT_SYM_STRING): Delete.
293 (FINI_SYM_STRING): Likewise.
294 (init_str): Likewise.
295 (fini_str): Likewise.
297 2019-02-08 Alan Modra <amodra@gmail.com>
299 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
300 for bss-plt" warning to make it an error.
302 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
305 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
306 reloc_class_ifunc for ifunc symbols.
307 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
309 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
311 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
312 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
314 2019-02-07 Nick Clifton <nickc@redhat.com>
316 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
317 into the definitely obsolete list.
319 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
322 * elf64-x86-64.c (elf_x86_64_need_pic): Check
323 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
324 (elf_x86_64_relocate_section): Move PIC check for PC-relative
326 (elf_x86_64_check_relocs): Here.
327 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
328 to check if a symbol is defined in a non-shared object.
329 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
331 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
333 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
334 of 'labs' (and fix GCC warning).
336 2019-01-25 Nick Clifton <nickc@redhat.com>
338 * po/ru.po: Updated Russian translation.
340 2019-01-23 Nick Clifton <nickc@redhat.com>
342 * po/fr.po: Updated French translation.
344 2019-01-21 Nick Clifton <nickc@redhat.com>
346 * po/pt.po: Updated Portuguese translation.
347 * po/uk.po: Updated Ukranian translation.
349 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
352 * elf32-nds32.c (nds32_relocate_section): Add space between words
354 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
356 (riscv_i_or_e_p): Likewise.
357 (riscv_merge_arch_attr_info): Likewise.
359 2019-01-19 Nick Clifton <nickc@redhat.com>
361 * version.m4: Reset to 2.32.51
362 * configure: Regenerate.
363 * po/bfd.pot: Regenerate.
365 2018-06-24 Nick Clifton <nickc@redhat.com>
369 2019-01-16 Kito Cheng <kito@andestech.com>
371 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
374 2019-01-16 Kito Cheng <kito@andestech.com>
375 Nelson Chu <nelson@andestech.com>
377 * elfnn-riscv.c (in_subsets): New.
378 (out_subsets): Likewise.
379 (merged_subsets): Likewise.
380 (riscv_std_ext_p): Likewise.
381 (riscv_non_std_ext_p): Likewise.
382 (riscv_std_sv_ext_p): Likewise.
383 (riscv_non_std_sv_ext_p): Likewise.
384 (riscv_version_mismatch): Likewise.
385 (riscv_i_or_e_p): Likewise.
386 (riscv_merge_std_ext): Likewise.
387 (riscv_merge_non_std_and_sv_ext): Likewise.
388 (riscv_merge_arch_attr_info): Likewise.
389 (riscv_merge_attributes): Likewise.
390 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
392 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
393 (elf_backend_obj_attrs_vendor): Define.
394 (elf_backend_obj_attrs_section_type): Likewise.
395 (elf_backend_obj_attrs_section): Likewise.
396 (elf_backend_obj_attrs_arg_type): Define as
397 riscv_elf_obj_attrs_arg_type.
398 * elfxx-riscv.c (riscv_estimate_digit): New.
399 (riscv_estimate_arch_strlen1): Likewise.
400 (riscv_estimate_arch_strlen): Likewise.
401 (riscv_arch_str1): Likewise.
402 (riscv_arch_str): Likewise.
403 * elfxx-riscv.h (riscv_arch_str): Declare.
405 2019-01-14 John Darrington <john@darrington.wattle.id.au>
407 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
409 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
410 source field. (md_apply_fix): Apply final fix
411 to BFD_RELOC_S12Z_OPR.
412 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
414 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
417 * elf32-s390.c (allocate_dynrelocs): Update comment.
419 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
421 * warning.m4: Adjust egrep pattern for non-GNU compilers.
422 * configure: Regenerate.
424 2019-01-08 Alan Modra <amodra@gmail.com>
428 * ihex.c (ihex_write_object_contents): Properly check 32-bit
431 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
433 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
434 * bfd/bfd-in2.h: Regenerate.
435 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
436 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
438 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
440 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
441 default target, little endian target is more suitable.
443 2019-01-04 Alan Modra <amodra@gmail.com>
447 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
449 (EQ_VALUE_IN_FIELD): Likewise.
450 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
452 2019-01-01 Alan Modra <amodra@gmail.com>
454 Update year range in copyright notice of all files.
456 For older changes see ChangeLog-2018
458 Copyright (C) 2019 Free Software Foundation, Inc.
460 Copying and distribution of this file, with or without modification,
461 are permitted in any medium without royalty provided the copyright
462 notice and this notice are preserved.
468 version-control: never