1 2019-03-16 Alan Modra <amodra@gmail.com>
4 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
5 (_bfd_elf_rel_local_sym): Likewise.
6 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
7 section of symbols with unrecognized shndx.
9 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
12 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
14 * cofflink.c (coff_link_add_symbols): Check for symbols defined
17 2019-03-15 Alan Modra <amodra@gmail.com>
20 * elflink.c (elf_link_add_object_symbols): Bail out on a local
21 symbol after globals if elf_bad_symtab is not set.
23 2019-03-15 Alan Modra <amodra@gmail.com>
26 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
27 (_bfd_elf_rel_local_sym): Likewise.
29 2019-03-15 Alan Modra <amodra@gmail.com>
32 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
33 object files with sh_size not a multiple of sh_entsize.
35 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
38 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
39 input with bad relocation.
41 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
43 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
45 2019-03-14 Nick Clifton <nickc@redhat.com>
48 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
49 (save_section_vma): Initialise field to the number of entries in
51 (section_vma_same): Check that the number of entries in the
52 sec_vma table matches the number of sections in the bfd.
54 2019-03-14 Nick Clifton <nickc@redhat.com>
57 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
58 section owner pointer when adding the default symbol.
60 2019-03-14 Nick Clifton <nickc@redhat.com>
63 * elflink.c (elf_link_add_object_symbols): Add new local variable
64 extversym_end. Initialise it to point to the end of the version
65 symbol table, if present. Check it when initialising and updating
68 2019-03-13 Sudakshina Das <sudi.das@arm.com>
70 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
71 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
72 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
73 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
75 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
76 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
77 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
79 2019-03-13 Sudakshina Das <sudi.das@arm.com>
80 Szabolcs Nagy <szabolcs.nagy@arm.com>
82 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
83 (aarch64_bti_pac_info): New.
84 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
85 (bfd_elf32_aarch64_set_options): Likewise.
86 * bfd-in2.h: Regenerate
87 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
88 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
89 (elfNN_aarch64_small_plt0_bti_entry): New.
90 (elfNN_aarch64_small_plt_bti_entry): New.
91 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
92 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
93 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
94 tlsdesc_plt_entry_size fields.
95 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
96 (setup_plt_values): New helper function.
97 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
99 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
101 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
102 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
103 to plt stubs instead of fixed ones and update filling them according
105 (elfNN_aarch64_init_small_plt0_entry): Likewise.
106 (elfNN_aarch64_finish_dynamic_sections): Likewise.
107 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
108 (elfNN_aarch64_plt_sym_val): Update size accordingly.
109 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
111 (bfd_elfNN_get_synthetic_symtab): Define.
112 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
113 and mising BTI NOTE SECTION.
116 2019-03-13 Sudakshina Das <sudi.das@arm.com>
118 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
119 linker created inputs from merge.
120 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
121 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
122 (elfNN_aarch64_link_setup_gnu_properties): New.
123 (elfNN_aarch64_merge_gnu_properties): New.
124 (elf_backend_setup_gnu_properties): Define for AArch64.
125 (elf_backend_merge_gnu_properties): Likewise.
126 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
127 (_bfd_aarch64_elf_parse_gnu_properties): Define.
128 (_bfd_aarch64_elf_merge_gnu_properties): Define.
129 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
130 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
131 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
132 (elf_backend_parse_gnu_properties): Define for AArch64.
134 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
137 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
138 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
140 2019-03-12 Alan Modra <amodra@gmail.com>
142 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
143 nmemb parameter. Use bfd_alloc2.
144 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
146 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
147 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
148 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
150 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
151 (assign_section_numbers): Style fix.
152 (swap_out_syms): Use bfd_malloc2.
153 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
155 (_bfd_elf_make_empty_symbol): Style fix.
156 (elfobj_grok_stapsdt_note_1): Formatting.
157 * elfcode.h (elf_object_p): Use bfd_alloc2.
158 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
159 (elf_slurp_symbol_table): Use bfd_zalloc2.
160 (elf_slurp_reloc_table): Use bfd_alloc2.
161 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
162 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
163 size calculation doesn't overflow.
164 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
165 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
166 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
168 2019-03-08 Alan Modra <amodra@gmail.com>
171 * merge.c (merge_strings): Return secinfo. Don't pad section
173 (_bfd_merge_sections): Pad section to alignment here, if input
174 sections contributing to merged output all pad to alignment.
177 2019-03-06 Nick Clifton <nickc@redhat.com>
179 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
181 * coffgen.c (coff_find_nearest_line_with_names): Do not call
182 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
184 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
186 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
187 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
190 * elf32-s390.c (allocate_dynrelocs): Update comment.
192 2019-02-28 Tamar Christina <tamar.christina@arm.com>
194 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
196 2019-02-28 Nick Clifton <nickc@redhat.com>
199 * elf.c (bfd_elf_string_from_elf_section): Check for a string
200 section that is not NUL terminated.
202 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
205 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
206 by linker when checking copy reloc on protected symbol.
208 2019-02-24 Alan Modra <amodra@gmail.com>
211 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
213 2019-02-20 Eric Tsai <erictsai@cadence.com>
215 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
216 sections between the call site and call destination and adjust
217 call distance by the largest alignment.
219 2019-02-20 Alan Hayward <alan.hayward@arm.com>
221 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
222 * elf.c (elfcore_grok_aarch_pauth): New function.
223 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
224 (elfcore_write_aarch_pauth): New function.
225 (elfcore_write_register_note): Check for AArch64 pauth section.
227 2019-02-20 Alan Modra <amodra@gmail.com>
230 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
233 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
235 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
236 Darwin hosts, not just or1k.
237 * configure: Regenerate.
239 2019-02-20 Alan Modra <amodra@gmail.com>
242 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
243 sentinel NUL to string buffer nearer to loop where it is used.
244 Don't go past sentinel when scanning strings, and don't write
246 * archive.c (do_slurp_coff_armap): Simplify string handling to
249 2019-02-19 Alan Modra <amodra@gmail.com>
252 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
253 attempting to prevent read past end of section.
255 2019-02-18 Alan Modra <amodra@gmail.com>
258 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
259 PRIx64 to generate warning messages. Print local sym names too.
261 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
263 * elf32-arc (INIT_SYM_STRING): Delete.
264 (FINI_SYM_STRING): Likewise.
265 (init_str): Likewise.
266 (fini_str): Likewise.
268 2019-02-08 Alan Modra <amodra@gmail.com>
270 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
271 for bss-plt" warning to make it an error.
273 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
276 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
277 reloc_class_ifunc for ifunc symbols.
278 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
280 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
282 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
283 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
285 2019-02-07 Nick Clifton <nickc@redhat.com>
287 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
288 into the definitely obsolete list.
290 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
293 * elf64-x86-64.c (elf_x86_64_need_pic): Check
294 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
295 (elf_x86_64_relocate_section): Move PIC check for PC-relative
297 (elf_x86_64_check_relocs): Here.
298 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
299 to check if a symbol is defined in a non-shared object.
300 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
302 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
304 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
305 of 'labs' (and fix GCC warning).
307 2019-01-25 Nick Clifton <nickc@redhat.com>
309 * po/ru.po: Updated Russian translation.
311 2019-01-23 Nick Clifton <nickc@redhat.com>
313 * po/fr.po: Updated French translation.
315 2019-01-21 Nick Clifton <nickc@redhat.com>
317 * po/pt.po: Updated Portuguese translation.
318 * po/uk.po: Updated Ukranian translation.
320 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
323 * elf32-nds32.c (nds32_relocate_section): Add space between words
325 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
327 (riscv_i_or_e_p): Likewise.
328 (riscv_merge_arch_attr_info): Likewise.
330 2019-01-19 Nick Clifton <nickc@redhat.com>
332 * version.m4: Reset to 2.32.51
333 * configure: Regenerate.
334 * po/bfd.pot: Regenerate.
336 2018-06-24 Nick Clifton <nickc@redhat.com>
340 2019-01-16 Kito Cheng <kito@andestech.com>
342 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
345 2019-01-16 Kito Cheng <kito@andestech.com>
346 Nelson Chu <nelson@andestech.com>
348 * elfnn-riscv.c (in_subsets): New.
349 (out_subsets): Likewise.
350 (merged_subsets): Likewise.
351 (riscv_std_ext_p): Likewise.
352 (riscv_non_std_ext_p): Likewise.
353 (riscv_std_sv_ext_p): Likewise.
354 (riscv_non_std_sv_ext_p): Likewise.
355 (riscv_version_mismatch): Likewise.
356 (riscv_i_or_e_p): Likewise.
357 (riscv_merge_std_ext): Likewise.
358 (riscv_merge_non_std_and_sv_ext): Likewise.
359 (riscv_merge_arch_attr_info): Likewise.
360 (riscv_merge_attributes): Likewise.
361 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
363 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
364 (elf_backend_obj_attrs_vendor): Define.
365 (elf_backend_obj_attrs_section_type): Likewise.
366 (elf_backend_obj_attrs_section): Likewise.
367 (elf_backend_obj_attrs_arg_type): Define as
368 riscv_elf_obj_attrs_arg_type.
369 * elfxx-riscv.c (riscv_estimate_digit): New.
370 (riscv_estimate_arch_strlen1): Likewise.
371 (riscv_estimate_arch_strlen): Likewise.
372 (riscv_arch_str1): Likewise.
373 (riscv_arch_str): Likewise.
374 * elfxx-riscv.h (riscv_arch_str): Declare.
376 2019-01-14 John Darrington <john@darrington.wattle.id.au>
378 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
380 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
381 source field. (md_apply_fix): Apply final fix
382 to BFD_RELOC_S12Z_OPR.
383 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
385 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
388 * elf32-s390.c (allocate_dynrelocs): Update comment.
390 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
392 * warning.m4: Adjust egrep pattern for non-GNU compilers.
393 * configure: Regenerate.
395 2019-01-08 Alan Modra <amodra@gmail.com>
399 * ihex.c (ihex_write_object_contents): Properly check 32-bit
402 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
404 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
405 * bfd/bfd-in2.h: Regenerate.
406 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
407 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
409 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
411 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
412 default target, little endian target is more suitable.
414 2019-01-04 Alan Modra <amodra@gmail.com>
418 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
420 (EQ_VALUE_IN_FIELD): Likewise.
421 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
423 2019-01-01 Alan Modra <amodra@gmail.com>
425 Update year range in copyright notice of all files.
427 For older changes see ChangeLog-2018
429 Copyright (C) 2019 Free Software Foundation, Inc.
431 Copying and distribution of this file, with or without modification,
432 are permitted in any medium without royalty provided the copyright
433 notice and this notice are preserved.
439 version-control: never