1 2017-09-07 H.J. Lu <hongjiu.lu@intel.com>
3 * configure.ac (bfd_backends): Don't add elf64-x86-64.lo nor
4 elf64.lo together with elfxx-x86.lo for 64-bit BFD.
5 * configure: Regenerated.
6 * elf32-i386.c (elf_i386_link_setup_gnu_properties): Set r_info
7 and r_sym fields of plt_layout.
8 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties):
10 * elfxx-x86.c (elf_x86_64_is_reloc_section): Remove BFD64 check.
11 (_bfd_x86_elf_link_hash_table_create): Likewise. Don't set
12 r_info nor r_sym fields.
13 (_bfd_x86_elf_link_setup_gnu_properties): Set r_info and r_sym
15 * elfxx-x86.h (elf_x86_plt_layout_table): Add r_info and r_sym.
17 2017-09-07 Palmer Dabbelt <palmer@dabbelt.com>
19 * (_bfd_riscv_relax_align): Call bfd_set_error and
20 print an error message when unable to relax a .align directive.
22 2017-09-07 Palmer Dabbelt <palmer@dabbelt.com>
24 * elfnn-riscv.c (riscv_zero_pcrel_hi_reloc): New function.
25 (riscv_record_pcrel_hi_reloc): Add absolute argument.
26 (riscv_elf_relocate_section): Call riscv_zero_pcrel_hi_reloc for
27 R_RISCV_PCREL_HI20 relocs, and pass the result to
28 riscv_record_pcrel_hi_reloc.
30 2017-09-07 H.J. Lu <hongjiu.lu@intel.com>
32 * elf32-i386.c (elf_i386_convert_load_reloc): Add an argument,
33 r_type_p. Remove the converted argument. Replace
34 SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P. Return
35 the new relocation type via r_type_p.
36 (elf_i386_relocate_section): Likewise.
37 (elf_i386_finish_dynamic_symbol): Likewise.
38 (need_convert_load): Removed.
39 (check_relocs_failed): Updated.
40 (elf_i386_check_relocs): Call elf_i386_convert_load_reloc,
41 instead of setting need_convert_load.
42 (_bfd_i386_elf_convert_load): Removed.
43 * elf64-x86-64.c (need_convert_load): Removed.
44 (check_relocs_failed): Updated.
45 (elf_x86_64_convert_load_reloc): Add an argument, r_type_p.
46 Replace SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P.
47 Return the new relocation type via r_type_p.
48 (elf_x86_64_check_relocs): Call elf_x86_64_convert_load_reloc,
49 instead of setting need_convert_load.
50 (elf_x86_64_check_relocs): Don't check PIC if relocation has
52 (_bfd_x86_64_elf_convert_load): Removed.
53 (elf_x86_64_relocate_section): Replace SYMBOL_REFERENCES_LOCAL
54 with SYMBOL_REFERENCES_LOCAL_P.
55 (elf_x86_64_finish_dynamic_symbol): Likewise.
56 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Don't
58 (_bfd_x86_elf_size_dynamic_sections): Don't call convert_load.
59 (_bfd_x86_elf_link_symbol_references_local): New function.
60 * elfxx-x86.h (SYMBOL_REFERENCES_LOCAL_P): New.
61 (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Replace elf.forced_local with
62 SYMBOL_REFERENCES_LOCAL_P.
63 (elf_x86_link_hash_entry): Add local_ref.
64 (elf_x86_link_hash_table): Remove convert_load.
65 (_bfd_i386_elf_convert_load): Removed.
66 (_bfd_x86_64_elf_convert_load): Likewise.
67 (_bfd_x86_elf_link_symbol_references_local): New.
69 2017-09-06 H.J. Lu <hongjiu.lu@intel.com>
71 * elf64-x86-64.c (R_X86_64_converted_reloc_bit): New.
72 (elf_x86_64_info_to_howto): Get the real relocation type by
73 masking out R_X86_64_converted_reloc_bit.
74 (elf_x86_64_check_tls_transition): Get the real relocation type
75 by masking out R_X86_64_converted_reloc_bit.
76 (elf_x86_64_convert_load_reloc): Set R_X86_64_converted_reloc_bit
77 instead of setting converted_reloc.
78 (elf_x86_64_relocate_section): Check R_X86_64_converted_reloc_bit
79 instead of converted_reloc. Get the real relocation type by
80 masking out R_X86_64_converted_reloc_bit.
81 (elf_x86_64_link_setup_gnu_properties): Verify that the value of
82 R_X86_64_converted_reloc_bit is valid.
83 * elfxx-x86.h (converted_reloc): Removed.
85 2017-09-06 H.J. Lu <hongjiu.lu@intel.com>
87 * elf32-i386.c (elf_i386_relocate_section): Don't change r_type
88 when calling elf_i386_tls_transition. Don't use ELF32_R_TYPE
89 to get the relocation type again.
90 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't change
91 r_type when calling elf_x86_64_tls_transition. Don't use
92 ELF32_R_TYPE to get the relocation type again.
94 2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
96 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Properly set
99 2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
101 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Remove the sec
102 argument. Don't check relocation overflow. Avoid relocation
103 overflow if --no-relax is used. Set converted_reloc on symbol
104 if a GOTPCREL relocation is converted.
105 (elf_x86_64_relocate_section): Issue a fatal error and suggest
106 --no-relax if GOTPCREL relocation conversion leads to relocation
108 * elfxx-x86.h (elf_x86_link_hash_entry): Add converted_reloc.
110 2017-09-05 Alexander Fedotov <alexander.fedotov@nxp.com>
111 Edmar Wienskoski <edmar.wienskoski@nxp.com
113 * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_VLE_ADDR20.
114 (ppc_elf_check_relocs): Handle it.
115 (ppc_elf_vle_split20): New function.
116 (ppc_elf_relocate_section): Handle R_PPC_VLE_ADDR20.
118 2017-09-03 H.J. Lu <hongjiu.lu@intel.com>
121 * elfxx-x86.c (elf_x86_allocate_dynrelocs): Set tlsdesc_plt
122 for x86-64 if GOT_TLS_GDESC_P is true.
124 2017-09-03 Alan Modra <amodra@gmail.com>
127 * elfxx-x86.h (elf_x86_hash_table): Check is_elf_hash_table first.
129 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
131 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
132 tls_get_addr for x86-64 in one place.
134 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
136 * configure.ac (bfd_backends): Add elf64-x86-64.lo together
137 with elfxx-x86.lo for 64-bit BFD.
138 * configure: Regenerated.
140 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
142 * elf32-i386.c (elf_i386_convert_load): Renamed to ...
143 (_bfd_i386_elf_convert_load): This. Remove static.
144 (elf_i386_size_dynamic_sections): Removed.
145 (elf_backend_size_dynamic_sections): Likewise.
146 * elf64-x86-64.c (elf_x86_64_convert_load): Renamed to ...
147 (_bfd_x86_64_elf_convert_load): This. Remove static.
148 (elf_x86_64_size_dynamic_sections): Removed.
149 (elf_backend_size_dynamic_sections): Likewise.
150 * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): Renamed to ...
151 (elf_x86_allocate_dynrelocs): This. Make it static.
152 (_bfd_x86_elf_allocate_local_dynrelocs): Renamed to ...
153 (elf_x86_allocate_local_dynreloc): This. Make it static.
154 (elf_i386_is_reloc_section): New function.
155 (elf_x86_64_is_reloc_section): Likewise.
156 (_bfd_x86_elf_link_hash_table_create): Initialize convert_load,
157 is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
158 Rearrange got_entry_size initialization.
159 (_bfd_x86_elf_size_dynamic_sections): New function.
160 * elfxx-x86.h (elf_x86_link_hash_table): Add convert_load,
161 is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
162 (_bfd_i386_elf_convert_load): New.
163 (_bfd_x86_64_elf_convert_load): Likewise.
164 (_bfd_x86_elf_size_dynamic_sections): Likewise.
165 (elf_backend_size_dynamic_sections): Likewise.
166 (_bfd_x86_elf_allocate_dynrelocs): Removed.
167 (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
169 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
171 * elfxx-x86.h (elf_x86_link_hash_table): Rearrange fields and
174 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
176 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
177 sgotplt_jump_table_size with elf_x86_compute_jump_table_size.
179 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
181 * elf32-i386.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
182 PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Moved to ...
183 * elfxx-x86.h (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
184 PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Here.
185 * elf64-x86-64.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
186 PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Removed.
188 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
190 * elf32-i386.c (elf_i386_allocate_dynrelocs): Removed.
191 (elf_i386_allocate_local_dynrelocs): Likewise.
192 (elf_i386_size_dynamic_sections): Replace
193 elf_i386_allocate_dynrelocs/elf_i386_allocate_local_dynrelocs
194 with _bfd_x86_elf_allocate_dynrelocs and
195 _bfd_x86_elf_allocate_local_dynrelocs.
196 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Removed.
197 (elf_x86_64_allocate_local_dynrelocs): Likewise.
198 (elf_x86_64_size_dynamic_sections): Replace
199 elf_x86_64_allocate_dynrelocs/elf_x86_64_allocate_local_dynrelocs
200 with _bfd_x86_elf_allocate_dynrelocs and
201 _bfd_x86_elf_allocate_local_dynrelocs.
202 * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): New function.
203 (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
204 * elfxx-x86.h (_bfd_x86_elf_allocate_dynrelocs): New prototype.
205 (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
207 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
209 * elf32-i386.c (is_i386_elf): Removed.
210 (elf_i386_check_relocs): Replace is_i386_elf with is_x86_elf.
211 (elf_i386_size_dynamic_sections): Likewise.
212 (elf_i386_relocate_section): Likewise.
213 * elf64-x86-64.c (is_x86_64_elf): Removed.
214 (elf_x86_64_check_relocs): Replace is_x86_64_elf with
216 (elf_x86_64_size_dynamic_sections): Likewise.
217 (elf_x86_64_relocate_section): Likewise.
218 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
220 * elfxx-x86.h (elf_x86_link_hash_table): Add target_id.
223 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
225 * elf32-i386.c (elf_i386_compute_jump_table_size): Removed.
226 (elf_i386_allocate_dynrelocs): Replace
227 elf_i386_compute_jump_table_size with
228 elf_x86_compute_jump_table_size.
229 (elf_i386_size_dynamic_sections): Likewise.
230 * elf64-x86-64.c (elf_x86_64_compute_jump_table_size): Removed.
231 (elf_x86_64_allocate_dynrelocs): Replace
232 elf_x86_64_compute_jump_table_size with
233 elf_x86_compute_jump_table_size.
234 (elf_x86_64_size_dynamic_sections): Likewise.
235 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
237 * elfxx-x86.h (elf_x86_link_hash_table): Add got_entry_size.
238 (elf_x86_compute_jump_table_size): New.
240 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
242 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
244 (_bfd_x86_elf_adjust_dynamic_symbol): Use sizeof_reloc.
245 * elfxx-x86.h (elf_x86_link_hash_table): Add sizeof_reloc.
247 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
249 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check VxWorks
250 with htab->is_vxworks.
251 (elf_i386_size_dynamic_sections): Likewise.
252 (elf_i386_relocate_section): Likewise.
253 (elf_i386_finish_dynamic_symbol): Likewise.
254 (elf_i386_finish_dynamic_sections): Likewise.
256 2017-09-02 H.J. Lu <hongjiu.lu@intel.com>
258 * elf32-i386.c (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
259 GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
260 GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Moved to ...
261 * elfxx-x86.h (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
262 GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
263 GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Here.
264 * elf64-x86-64.c (GOT_TLS_IE, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
265 GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Removed.
267 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
270 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Check
271 ELF_COMMON_DEF_P for common symbols.
273 2017-09-02 Alan Modra <amodra@gmail.com>
275 * elf-eh-frame.c (offset_adjust): Avoid false positive gcc warning.
276 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Likewise.
277 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
279 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
281 * elf32-i386.c (elf_i386_gc_mark_hook): Removed.
282 (elf_backend_gc_mark_hook): Likewise.
283 * elf64-x86-64.c (elf_x86_64_gc_mark_hook): Likewise.
284 (elf_backend_gc_mark_hook): Likewise.
285 * elfxx-x86.c (_bfd_x86_elf_gc_mark_hook): New function.
286 * elfxx-x86.h (_bfd_x86_elf_gc_mark_hook): New.
287 (elf_backend_gc_mark_hook): Likewise.
289 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
291 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Removed.
292 (elf_backend_adjust_dynamic_symbol): Likewise.
293 * elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
294 (elf_backend_adjust_dynamic_symbol): Likewise.
295 * elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): New function.
296 (_bfd_x86_elf_link_setup_gnu_properties): Copy is_vxworks.
297 * elfxx-x86.h (elf_x86_link_hash_table): Add is_vxworks.
298 (_bfd_x86_elf_adjust_dynamic_symbol): New.
299 (elf_backend_adjust_dynamic_symbol): Likewise.
301 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
303 * elfxx-x86.h (elf_x86_plt_layout_table): Fix a typo in
306 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
308 * elf32-i386.c (elf_i386_mkobject): Removed.
309 (bfd_elf32_mkobject): Likewise.
310 * elf64-x86-64.c (elf_x86_64_mkobject): Likewise.
311 (bfd_elf64_mkobject): Likewise.
312 (bfd_elf32_mkobject): Likewise.
313 * elfxx-x86.c (_bfd_x86_elf_mkobject): New function.
314 * elfxx-x86.h (_bfd_x86_elf_mkobject): New.
315 (bfd_elf64_mkobject): Likewise.
316 (bfd_elf32_mkobject): Likewise.
318 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
320 * elf32-i386.c (elf_i386_link_setup_gnu_properties): Updated.
321 Call _bfd_x86_elf_link_setup_gnu_properties.
322 * elf64-x86-64.c (elf_x86_lazy_plt_layout): Initialize
323 pic_plt0_entry and pic_plt_entry fields with the non-PIC PLT
325 (elf_x86_64_non_lazy_plt): Likewise.
326 (elf_x86_64_lazy_bnd_plt): Likewise.
327 (elf_x86_64_non_lazy_bnd_plt): Likewise.
328 (elf_x86_64_lazy_ibt_plt): Likewise.
329 (elf_x32_lazy_ibt_plt): Likewise.
330 (elf_x86_64_non_lazy_ibt_plt): Likewise.
331 (elf_x32_non_lazy_ibt_plt): Likewise.
332 (elf_x86_64_nacl_plt): Likewise.
333 (elf_x86_64_link_setup_gnu_properties): Updated. Call
334 _bfd_x86_elf_link_setup_gnu_properties.
335 * elfxx-x86.c: Include elf-vxworks.h".
336 (_bfd_x86_elf_link_setup_gnu_properties): New function.
337 * elfxx-x86.h (elf_x86_lazy_plt_layout): Remove "for i386 only"
338 comments for pic_plt0_entry and pic_plt_entry.
339 (elf_x86_non_lazy_plt_layout): Likewise.
340 (elf_x86_plt_layout_table): New.
341 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
343 2017-09-01 H.J. Lu <hongjiu.lu@intel.com>
346 * elf32-i386.c (elf_i386_link_setup_gnu_properties): Create
347 .eh_frame section for the second PLT.
348 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Correct
349 alignment of .eh_frame section for the second PLT.
351 2017-09-01 Nick Clifton <nickc@redhat.com>
354 * dwarf2.c (decode_line_info): Fix test for an overlong line info
357 2017-09-01 Nick Clifton <nickc@redhat.com>
360 * elf-attrs.c (_bfd_elf_parse_attributes): Ensure that the
361 attribute buffer is NUL terminated.
363 2017-08-31 Nick Clifton <nickc@redhat.com>
366 * dwarf2.c (read_section): If necessary add a terminating NUL byte
367 to dwarf string sections.
369 2017-08-31 Alan Modra <amodra@gmail.com>
371 * po/SRC-POTFILES.in: Regenerate.
373 2017-08-31 Alan Modra <amodra@gmail.com>
375 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Don't exit early
376 for a section containing just a terminator. Allow multiple
377 terminators at end of section.
378 * elflink.c (bfd_elf_discard_info): Iterate over .eh_frame
379 sections when not adding alignment. Assert on terminator in
382 2017-08-31 Alan Modra <amodra@gmail.com>
386 * elflink.c (bfd_elf_discard_info): Don't pad embedded zero
389 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
391 * configure.ac (bfd_backends): Add elf64.lo together with
392 elfxx-x86.lo for 64-bit BFD.
393 * configure: Regenerated.
395 2017-08-31 James Bowman <james.bowman@ftdichip.com>
397 * elf32-ft32.c (ft32_elf_howto_table): Use complain_overflow_dont
400 2017-08-31 Alan Modra <amodra@gmail.com>
403 * opncls.c (bfd_close_all_done): Don't call bfd_cache_close
404 before _close_and_cleanup. Call iovec->bclose after.
405 (bfd_close): Remove code common to, and call, bfd_close_all_done.
407 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
409 * elf32-i386.c (elf_i386_plt_type): Removed.
410 (elf_i386_plt): Likewise.
411 (elf_i386_get_synthetic_symtab): Updated. Call
412 _bfd_x86_elf_get_synthetic_symtab.
413 * elf64-x86-64.c (elf_x86_64_plt_type): Removed.
414 (elf_x86_64_plt): Likewise.
415 (elf_x86_64_get_synthetic_symtab): Updated. Call
416 _bfd_x86_elf_get_synthetic_symtab.
417 * elfxx-x86.c (elf_i386_get_plt_got_vma): New function.
418 (elf_x86_64_get_plt_got_vma): Likewise.
419 (elf_i386_valid_plt_reloc_p): Likewise.
420 (elf_x86_64_valid_plt_reloc_p): Likewise.
421 (_bfd_x86_elf_get_synthetic_symtab): Likewise.
422 * elfxx-x86.h (elf_x86_plt_type): New.
423 (elf_x86_plt): Likewise.
424 (_bfd_x86_elf_get_synthetic_symtab): Likewise.
426 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
428 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Check
429 target_id instead of elf_machine_code.
431 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
433 * elf32-i386.c (ELF_DYNAMIC_INTERPRETER): Removed.
434 (elf_i386_lazy_plt_layout): Likewise.
435 (elf_i386_non_lazy_plt_layout): Likewise.
436 (elf_i386_plt_layout): Likewise.
437 (elf_i386_link_hash_table): Likewise.
438 (elf_i386_next_tls_desc_index): Likewise.
439 (elf_i386_srelplt2): Likewise.
440 (elf_i386_plt): Likewise.
441 (elf_i386_lazy_plt): Likewise.
442 (elf_i386_non_lazy_plt): Likewise.
443 (elf_i386_link_hash_table_create): Likewise.
444 (bfd_elf32_bfd_link_hash_table_create): Likewise.
445 (elf_i386_lazy_plt): Updated.
446 (elf_i386_non_lazy_plt): Likewise.
447 (elf_i386_lazy_ibt_plt): Likewise.
448 (elf_i386_non_lazy_ibt_plt): Likewise.
449 (elf_i386_allocate_dynrelocs): Likewise.
450 (elf_i386_size_dynamic_sections): Likewise.
451 (elf_i386_relocate_section): Likewise.
452 (elf_i386_finish_dynamic_symbol): Likewise.
453 (elf_i386_finish_dynamic_sections): Likewise.
454 (elf_i386_get_synthetic_symtab): Likewise.
455 (elf_i386_link_setup_gnu_properties): Likewise.
456 (elf_i386_nacl_plt): Likewise.
457 * elf64-x86-64.c (ABI_64_P): Removed.
458 (ELF64_DYNAMIC_INTERPRETER): Likewise.
459 (ELF32_DYNAMIC_INTERPRETER): Likewise.
460 (elf_x86_64_lazy_plt_layout): Likewise.
461 (elf_x86_64_non_lazy_plt_layout): Likewise.
462 (elf_x86_64_plt_layout): Likewise.
463 (elf_x86_64_link_hash_table): Likewise.
464 (elf_x86_64_plt): Likewise.
465 (elf_x86_64_lazy_plt): Likewise.
466 (elf_x86_64_non_lazy_plt): Likewise.
467 (elf_x86_64_link_hash_table_create): Likewise.
468 (bfd_elf64_bfd_link_hash_table_create): Likewise.
469 (bfd_elf32_bfd_link_hash_table_create): Likewise.
470 (elf_x86_64_lazy_plt): Updated.
471 (elf_x86_64_non_lazy_plt): Likewise.
472 (elf_x86_64_lazy_bnd_plt): Likewise.
473 (elf_x86_64_non_lazy_bnd_plt): Likewise.
474 (elf_x86_64_lazy_ibt_plt): Likewise.
475 (elf_x32_lazy_ibt_plt): Likewise.
476 (elf_x86_64_non_lazy_ibt_plt): Likewise.
477 (elf_x32_non_lazy_ibt_plt): Likewise.
478 (elf_x86_64_allocate_dynrelocs): Likewise.
479 (elf_x86_64_size_dynamic_sections): Likewise.
480 (elf_x86_64_relocate_section): Likewise.
481 (elf_x86_64_finish_dynamic_symbol): Likewise.
482 (elf_x86_64_finish_dynamic_sections): Likewise.
483 (elf_x86_64_get_synthetic_symtab): Likewise.
484 (elf_x86_64_link_setup_gnu_properties): Likewise.
485 (elf_x86_64_nacl_plt): Likewise.
486 * elfxx-x86.c: Include "objalloc.h", "elf/i386.h" and
488 (ELF32_DYNAMIC_INTERPRETER): New.
489 (ELF64_DYNAMIC_INTERPRETER): Likewise.
490 (ELFX32_DYNAMIC_INTERPRETER): Likewise.
491 (_bfd_x86_elf_link_hash_table_create): Likewise.
492 (_bfd_x86_elf_link_hash_table_free): Renamed to ...
493 (elf_x86_link_hash_table_free): This. Make it static.
494 * elfxx-x86.h: Don't include "objalloc.h".
496 (elf_x86_lazy_plt_layout): Likewise.
497 (elf_x86_non_lazy_plt_layout): Likewise.
498 (elf_x86_plt_layout): Likewise.
499 (_bfd_x86_elf_link_hash_table_create): Likewise.
500 (bfd_elf64_bfd_link_hash_table_create): Likewise.
501 (bfd_elf32_bfd_link_hash_table_create): Likewise.
502 (elf_x86_link_hash_table): Add plt, lazy_plt, non_lazy_plt,
503 srelplt2 and next_tls_desc_index.
504 (_bfd_x86_elf_link_hash_table_free): Removed.
506 2017-08-30 Maciej W. Rozycki <macro@imgtec.com>
508 * elfxx-mips.c (mips_elf_perform_relocation): Correct microMIPS
509 branch offset interpretation.
511 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
514 * opncls.c (bfd_close_all_done): Call _close_and_cleanup.
516 2017-08-30 H.J. Lu <hongjiu.lu@intel.com>
518 * elf64-x86-64.c (elf_x86_64_next_tls_desc_index): Removed.
519 (elf_x86_64_srelplt2): Likewise.
521 2017-08-30 Alan Modra <amodra@gmail.com>
523 * elf64-ppc.c (struct ppc_link_hash_table): Add do_tls_opt.
524 (ppc64_elf_tls_optimize): Set it.
525 (ppc64_elf_relocate_section): Nop addis on TPREL16_HA, and convert
526 insn on TPREL16_LO and TPREL16_LO_DS relocs to use r13 when
527 addis would add zero.
528 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add do_tls_opt.
529 (ppc_elf_tls_optimize): Set it.
530 (ppc_elf_relocate_section): Nop addis on TPREL16_HA, and convert
531 insn on TPREL16_LO relocs to use r2 when addis would add zero.
533 2017-08-30 Alan Modra <amodra@gmail.com>
535 * elf64-ppc.c (ppc64_elf_relocate_section): When optimizing
536 __tls_get_addr call sequences to LE, don't move the addi down
537 to the nop. Replace the bl with addi and leave the nop alone.
539 2017-08-29 H.J. Lu <hongjiu.lu@intel.com>
541 * elf32-i386.c (elf_i386_pie_finish_undefweak_symbol):
543 * elf64-x86-64.c (elf_x86_64_finish_local_dynamic_symbol):
545 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
547 2017-08-29 H.J. Lu <hongjiu.lu@intel.com>
549 * Makefile.am (BFD32_BACKENDS): Add elfxx-x86.lo.
550 (BFD64_BACKENDS): Likewise.
551 (BFD32_BACKENDS_CFILES): Add elfxx-x86.c.
552 (BFD64_BACKENDS_CFILES): Likewise.
553 * Makefile.in: Regenerated.
554 * configure.ac (bfd_backends): Add elfxx-x86.lo together with
555 elf32-i386.lo and elf64-x86-64.lo.
556 * configure: Regenerated.
557 * elf32-i386.c: Include "elfxx-x86.h" instead of "sysdep.h",
558 "bfd.h", "bfdlink.h", "libbfd.h", "elf-bfd.h", "bfd_stdint.h",
559 "objalloc.h" and "hashtab.h".
560 (ELIMINATE_COPY_RELOCS): Removed.
561 (UNDEFINED_WEAK_RESOLVED_TO_ZERO):Likewise.
562 (SYMBOL_NO_COPYRELOC): Likewise.
563 (elf_i386_link_hash_entry): Likewise.
564 (GOT_UNKNOWN): Likewise.
565 (GOT_NORMAL): Likewise.
566 (GOT_TLS_GD): Likewise.
567 (elf_i386_hash_entry): Likewise.
568 (elf_i386_obj_tdata): Likewise.
569 (elf_i386_tdata): Likewise.
570 (elf_i386_local_got_tls_type): Likewise.
571 (elf_i386_local_tlsdesc_gotent): Likewise.
572 (elf_i386_hash_table): Likewise.
573 (elf_i386_link_hash_newfunc): Likewise.
574 (elf_i386_local_htab_hash): Likewise.
575 (elf_i386_local_htab_eq): Likewise.
576 (elf_i386_get_local_sym_hash): Likewise.
577 (elf_i386_link_hash_table_free): Likewise.
578 (elf_i386_copy_indirect_symbol): Likewise.
579 (elf_i386_fixup_symbol): Likewise.
580 (elf_i386_readonly_dynrelocs): Likewise.
581 (elf_i386_always_size_sections): Likewise.
582 (elf_i386_set_tls_module_base): Likewise.
583 (elf_i386_dtpoff_base): Likewise.
584 (compare_relocs): Likewise.
585 (elf_i386_hash_symbol): Likewise.
586 (elf_i386_parse_gnu_properties): Likewise.
587 (elf_i386_merge_gnu_properties): Likewise.
588 (elf_i386_link_check_relocs): Likewise.
589 (elf_i386_merge_symbol_attribute): Likewise.
590 (bfd_elf32_bfd_link_check_relocs): Likewise.
591 (elf_backend_copy_indirect_symbol): Likewise.
592 (elf_backend_always_size_sections): Likewise.
593 (elf_backend_omit_section_dynsym): Likewise.
594 (elf_backend_hash_symbol): Likewise.
595 (elf_backend_fixup_symbol): Likewise.
596 (elf_backend_parse_gnu_properties): Likewise.
597 (elf_backend_merge_gnu_properties): Likewise.
598 (elf_backend_merge_symbol_attribute): Likewise.
599 (elf_i386_mkobject): Updated.
600 (elf_i386_link_hash_table_create): Likewise.
601 (elf_i386_check_tls_transition): Likewise.
602 (elf_i386_tls_transition): Likewise.
603 (elf_i386_convert_load_reloc): Likewise.
604 (elf_i386_check_relocs): Likewise.
605 (elf_i386_adjust_dynamic_symbol): Likewise.
606 (elf_i386_allocate_dynrelocs): Likewise.
607 (elf_i386_convert_load): Likewise.
608 (elf_i386_size_dynamic_sections): Likewise.
609 (elf_i386_relocate_section): Likewise.
610 (elf_i386_finish_dynamic_symbol ): Likewise.
611 (elf_i386_finish_dynamic_sections): Likewise.
612 (elf_i386_output_arch_local_syms): Likewise.
613 (elf_i386_get_synthetic_symtab): Likewise.
614 (elf_i386_link_setup_gnu_properties): Likewise.
615 (elf_i386_link_hash_table): Use elf_x86_link_hash_table, instead
616 of elf_link_hash_table, as base.
617 (elf_i386_next_tls_desc_index): New.
618 (elf_i386_srelplt2): Likewise.
619 (elf_i386_plt): Likewise.
620 (elf_i386_lazy_plt): Likewise.
621 (elf_i386_non_lazy_plt): Likewise.
622 * elf32-x86-64.c: Include "elfxx-x86.h" instead of "sysdep.h",
623 "bfd.h", "bfdlink.h", "libbfd.h", "elf-bfd.h", "bfd_stdint.h",
624 "objalloc.h" and "hashtab.h".
625 (ELIMINATE_COPY_RELOCS): Removed.
626 (UNDEFINED_WEAK_RESOLVED_TO_ZERO):Likewise.
627 (SYMBOL_NO_COPYRELOC): Likewise.
628 (elf_x86_64_link_hash_entry): Likewise.
629 (GOT_UNKNOWN): Likewise.
630 (GOT_NORMAL): Likewise.
631 (GOT_TLS_GD): Likewise.
632 (elf_x86_64_hash_entry): Likewise.
633 (elf_x86_64_obj_tdata): Likewise.
634 (elf_x86_64_tdata): Likewise.
635 (elf_x86_64_local_got_tls_type): Likewise.
636 (elf_x86_64_local_tlsdesc_gotent): Likewise.
637 (elf_x86_64_hash_table): Likewise.
638 (elf_x86_64_link_hash_newfunc): Likewise.
639 (elf_x86_64_local_htab_hash): Likewise.
640 (elf_x86_64_local_htab_eq): Likewise.
641 (elf_x86_64_get_local_sym_hash): Likewise.
642 (elf_x86_64_link_hash_table_free): Likewise.
643 (elf_x86_64_copy_indirect_symbol): Likewise.
644 (elf_x86_64_fixup_symbol): Likewise.
645 (elf_x86_64_readonly_dynrelocs): Likewise.
646 (elf_x86_64_always_size_sections): Likewise.
647 (elf_x86_64_set_tls_module_base): Likewise.
648 (elf_x86_64_dtpoff_base): Likewise.
649 (compare_relocs): Likewise.
650 (elf_x86_64_merge_symbol_attribute): Likewise.
651 (elf_x86_64_hash_symbol): Likewise.
652 (elf_x86_64_parse_gnu_properties): Likewise.
653 (elf_x86_64_merge_gnu_properties): Likewise.
654 (elf_x86_64_link_check_relocs): Likewise.
655 (elf_backend_copy_indirect_symbol): Likewise.
656 (elf_backend_always_size_sections): Likewise.
657 (bfd_elf64_bfd_link_check_relocs): Likewise.
658 (elf_backend_merge_symbol_attribute): Likewise.
659 (elf_backend_hash_symbol): Likewise.
660 (elf_backend_omit_section_dynsym): Likewise.
661 (elf_backend_fixup_symbol): Likewise.
662 (elf_backend_parse_gnu_properties): Likewise.
663 (elf_backend_merge_gnu_properties): Likewise.
664 (bfd_elf32_bfd_link_check_relocs): Likewise.
665 (elf_x86_64_mkobject): Updated.
666 (elf_x86_64_link_hash_table_create): Likewise.
667 (elf_x86_64_check_tls_transition): Likewise.
668 (elf_x86_64_tls_transition): Likewise.
669 (elf_x86_64_convert_load_reloc): Likewise.
670 (elf_x86_64_check_relocs): Likewise.
671 (elf_x86_64_adjust_dynamic_symbol): Likewise.
672 (elf_x86_64_allocate_dynrelocs): Likewise.
673 (elf_x86_64_convert_load): Likewise.
674 (elf_x86_64_size_dynamic_sections): Likewise.
675 (elf_x86_64_relocate_section): Likewise.
676 (elf_x86_64_finish_dynamic_symbol ): Likewise.
677 (elf_x86_64_finish_dynamic_sections): Likewise.
678 (elf_x86_64_output_arch_local_syms): Likewise.
679 (elf_x86_64_get_synthetic_symtab): Likewise.
680 (elf_x86_64_link_setup_gnu_properties): Likewise.
681 (elf_x86_64_link_hash_table): Use elf_x86_link_hash_table,
682 instead of elf_link_hash_table, as base.
683 (elf_x86_64_next_tls_desc_index): New.
684 (elf_x86_64_srelplt2): Likewise.
685 (elf_x86_64_plt): Likewise.
686 (elf_x86_64_lazy_plt): Likewise.
687 (elf_x86_64_non_lazy_plt): Likewise.
688 * elfxx-x86.c: New file.
689 * elfxx-x86.h: Likewise.
691 2017-08-29 H.J. Lu <hongjiu.lu@intel.com>
693 * elf32-i386.c (elf_i386_get_synthetic_symtab): Simplify bad
695 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
697 2017-08-29 H.J. Lu <hongjiu.lu@intel.com>
699 * elf32-i386.c (elf_i386_get_synthetic_symtab): Check valid PLT
700 sections before checking dynamic relocations and free invalid
701 PLT section contents.
702 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
704 2017-08-28 H.J. Lu <hongjiu.lu@intel.com>
706 * elf-bfd.h (_bfd_elf_ifunc_get_synthetic_symtab): Removed.
707 * elf-ifunc.c (_bfd_elf_ifunc_get_synthetic_symtab): Likewise.
709 2017-08-28 H.J. Lu <hongjiu.lu@intel.com>
712 * elf32-i386.c (elf_i386_get_synthetic_symtab): Check for valid
714 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
716 2017-08-27 H.J. Lu <hongjiu.lu@intel.com>
718 * elf32-i386.c (elf_i386_link_hash_newfunc): Initialize
720 * elf64-x86-64.c (elf_x86_64_link_hash_newfunc): Likewise.
722 2017-08-26 H.J. Lu <hongjiu.lu@intel.com>
725 * elf-bfd.h (elf_obj_tdata): Use ENUM_BITFIELD on object_id,
726 dyn_lib_class and has_gnu_symbols. Change bad_symtab to bitfield.
727 Add a has_no_copy_on_protected bitfield.
728 (elf_has_no_copy_on_protected): New.
729 * elf-properties.c (_bfd_elf_parse_gnu_properties): Set
730 elf_has_no_copy_on_protected for GNU_PROPERTY_NO_COPY_ON_PROTECTED.
731 (elf_merge_gnu_property_list): Likewise.
732 (_bfd_elf_link_setup_gnu_properties): Set extern_protected_data
733 to FALSE for elf_has_no_copy_on_protected.
734 * elf32-i386.c (SYMBOL_NO_COPYRELOC): New.
735 (elf_i386_link_hash_entry): Add def_protected.
736 (elf_i386_adjust_dynamic_symbol): Also check SYMBOL_NO_COPYRELOC
737 when checking info->nocopyreloc.
738 (elf_i386_link_setup_gnu_properties): Don't set
739 extern_protected_data here.
740 (elf_i386_merge_symbol_attribute): New function.
741 (elf_backend_merge_symbol_attribute): New.
742 * elf64-x86-64.c (SYMBOL_NO_COPYRELOC): New.
743 (elf_x86_64_link_hash_entry): Add def_protected.
744 (elf_x86_64_need_pic): Report protected symbol for def_protected.
745 (elf_x86_64_adjust_dynamic_symbol): Also check SYMBOL_NO_COPYRELOC
746 when checking info->nocopyreloc.
747 (elf_x86_64_relocate_section): Also check for R_X86_64_PC32
748 relocation run-time overflow and unresolvable R_X86_64_32S
749 relocation against protected data symbol defined in shared object
750 with GNU_PROPERTY_NO_COPY_ON_PROTECTED.
751 (elf_x86_64_link_setup_gnu_properties): Don't set
752 extern_protected_data here.
753 (elf_x86_64_merge_symbol_attribute): New function.
754 (elf_backend_merge_symbol_attribute): New.
756 2017-08-26 Alan Modra <amodra@gmail.com>
758 * elf32-ppc.c (must_be_dyn_reloc): Use bfd_link_dll. Comment.
759 (ppc_elf_check_relocs): Only set DF_STATIC_TLS in shared libs.
760 (ppc_elf_relocate_section): Comment fix.
761 * elf64-ppc.c (must_be_dyn_reloc): Use bfd_link_dll. Comment.
762 (ppc64_elf_check_relocs): Only set DF_STATIC_TLS in shared libs.
763 Support dynamic relocs for TPREL16 when non-pic too.
764 (dec_dynrel_count): Adjust TPREL16 handling as per check_relocs.
765 (ppc64_elf_relocate_section): Support dynamic relocs for TPREL16
768 2017-08-25 H.J. Lu <hongjiu.lu@intel.com>
770 * elf32-i386.c (elf_i386_link_hash_entry): Remove redundant
771 "symbol" in comments.
772 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Likewise.
774 2017-08-24 H.J. Lu <hongjiu.lu@intel.com>
777 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for
778 R_X86_64_PC32 relocation run-time overflow and unresolvable
779 R_X86_64_32S relocation with -z nocopyreloc.
781 2017-08-24 H.J. Lu <hongjiu.lu@intel.com>
783 * elf32-i386.c (elf_i386_check_relocs): Revert the last change.
784 Undefined symbols may not have a type.
785 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
787 2017-08-23 H.J. Lu <hongjiu.lu@intel.com>
789 * elf64-x86-64.c (elf_x86_64_need_pic): Add an argument for
790 bfd_link_info. Report shared, PIE or PDE object based on
792 (elf_x86_64_check_relocs): Update elf_x86_64_need_pic call.
793 (elf_x86_64_relocate_section): Likewise.
795 2017-08-23 H.J. Lu <hongjiu.lu@intel.com>
797 * elf32-i386.c (elf_i386_check_relocs): Increment PLT count only
798 for function symbols.
799 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
801 2017-08-23 H.J. Lu <hongjiu.lu@intel.com>
803 * elf32-i386.c (elf_i386_link_setup_gnu_properties): Set
804 extern_protected_data to FALSE if GNU_PROPERTY_NO_COPY_ON_PROTECTED
805 is set on any input relocatable file.
806 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Likewise.
808 2017-08-23 Alan Modra <amodra@gmail.com>
811 * elf64-ppc.c (ensure_undef_dynamic): Rename from
812 ensure_undefweak_dynamic. Handle undefined too.
813 * elf32-ppc.c (ensure_undef_dynamic): Likewise.
814 * elf32-hppa.c (ensure_undef_dynamic): Likewise.
815 (allocate_dynrelocs): Discard undefined non-default visibility
816 relocs first. Make undefined syms dynamic. Tidy goto.
818 2017-08-21 Alan Modra <amodra@gmail.com>
819 H.J. Lu <hongjiu.lu@intel.com>
822 * elf-bfd.h (SYMBOLIC_BIND): Return TRUE for __start/__stop symbols.
823 * elflink.c (bfd_elf_define_start_stop): Rewrite.
825 2017-08-21 Hans-Peter Nilsson <hp@bitrange.com>
828 * elf64-mmix.c (mmix_elf_relax_section): Correct handling of
829 undefined weak symbols.
831 2017-08-18 Nick Clifton <nickc@redhat.com>
834 * tekhex.c (getsym): Fix check for source pointer walking off the
835 end of the input buffer.
837 2017-08-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
840 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Skip IFUNC
841 relocations in debug sections, change abort to _bfd_error_handler.
843 2017-08-14 Nick Clifton <nickc@redhat.com>
846 * elf.c (setup_group): Check for an empty or very small group
848 * po/bfd.pot: Regenerate.
850 2017-08-14 Alan Modra <amodra@gmail.com>
853 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't add
854 alignment padding here.
855 * elflink.c (bfd_elf_discard_info): Add .eh_frame padding here
856 in a reverse pass over sections.
858 2017-08-11 H.J. Lu <hongjiu.lu@intel.com>
861 * elf32-i386.c (elf_i386_get_synthetic_symtab): Allocate space
862 for @plt suffixes first.
863 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
865 2017-08-08 Nick Clifton <nickc@redhat.com>
868 * elf-attrs.c (_bfd_elf_parse_attributes): Complain about very
869 small section lengths.
870 * elf.c (_bfd_elf_setup_sections): Skip empty entries in the group
872 (elfcore_grok_freebsd_prstatus): Add checks to make sure that
873 there is enough data present in the note.
875 2017-08-08 Alan Modra <amodra@gmail.com>
878 * elf32-microblaze.c (microblaze_elf_check_relocs): Don't bump
879 got.refcount for GOTOFF relocs, just create .got section.
881 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
883 * elflink.c (elf_link_add_object_symbols): Move common symbol
884 check after bed->common_definition.
886 2017-08-07 Alan Modra <amodra@gmail.com>
889 * elflink.c (bfd_elf_final_link): Don't segfault when sections
890 needed to define various dynamic tags have been discarded.
892 2017-08-07 Nick Clifton <nickc@redhat.com>
895 * elf32-i386.c (elf_i386_link_setup_gnu_properties): If the dynobj
896 has not been set then use the bfd returned by
897 _bfd_elf_link_setup_gnu_properties. If that is null then search
898 through all the input bfds selecting the first normal, ELF format
900 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Likewise.
902 2017-08-06 H.J. Lu <hongjiu.lu@intel.com>
904 * elf32-i386.c (elf_i386_link_hash_entry): Change tls_get_addr
906 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 0.
907 (elf_i386_check_tls_transition): Check tls_get_addr directly.
908 (elf_i386_convert_load_reloc): Update tls_get_addr check.
909 (elf_i386_link_check_relocs): New function.
910 (bfd_elf32_bfd_link_check_relocs): New.
911 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Change tls_get_addr
913 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 0.
914 (elf_x86_64_check_tls_transition): Check tls_get_addr directly.
915 (elf_x86_64_convert_load_reloc): Update tls_get_addr check.
916 (elf_x86_64_link_check_relocs): New function.
917 (bfd_elf64_bfd_link_check_relocs): New.
918 (bfd_elf32_bfd_link_check_relocs): Likewise.
920 2017-08-06 H.J. Lu <hongjiu.lu@intel.com>
923 * elflink.c (elf_link_add_object_symbols): Treat common symbol
924 as undefined for --no-define-common.
926 2017-08-05 Alan Modra <amodra@gmail.com>
928 * elf32-hppa.c (elf32_hppa_set_gp): Don't require an
929 hppa_link_hash_table.
931 2017-08-02 Max Filippov <jcmvbkbc@gmail.com>
933 * xtensa-isa.c (xtensa_isa_init): Don't update lookup table
934 entries for sysregs with negative indices.
936 2017-08-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
938 * elf32-s390.c (elf_s390_finish_dynamic_sections): Skip if it
939 isn't the S/390 specific elf data.
940 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
942 2017-07-31 Kuan-Lin Chen <rufus@andestech.com>
944 * elfxx-riscv.c (riscv_elf_add_sub_reloc): New function.
945 * (howto_table) [R_RISCV_ADD8]: Use riscv_elf_add_sub_reloc.
946 [R_RISCV_ADD16]: Likewise.
947 [R_RISCV_ADD32]: Likewise.
948 [R_RISCV_ADD64]: Likewise.
949 [R_RISCV_SUB6]: Likewise.
950 [R_RISCV_SUB8]: Likewise.
951 [R_RISCV_SUB16]: Likewise.
952 [R_RISCV_SUB32]: Likewise.
953 [R_RISCV_SUB64]: Likewise.
955 2017-07-31 Alan Modra <amodra@gmail.com>
957 * elf64-ppc.c (ppc64_elf_tls_setup): Warn on --plt-localentry
958 without ld.so checks.
960 2017-07-29 Alan Modra <amodra@gmail.com>
963 * elf64-ppc.c (struct ppc_link_hash_entry): Add non_zero_localentry.
964 (ppc64_elf_merge_symbol): Set non_zero_localentry.
965 (is_elfv2_localentry0): Test non_zero_localentry.
966 (ppc64_elf_tls_setup): Default to --no-plt-localentry.
968 2017-07-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
970 * elf32-s390.c (elf_s390_finish_dynamic_sections): Add NULL
971 pointer check for htab->elf.irelplt.
972 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
974 2017-07-27 Nick Clifton <nickc@redhat.com>
977 * mach-o.c (bfd_mach_o_read_symtab_strtab): Fail if the symtab
979 * nlmcode.h (nlm_swap_auxiliary_headers_in): Replace assertion
981 * section.c (bfd_make_section_with_flags): Fail if the name or bfd
983 * vms-alpha.c (bfd_make_section_with_flags): Correct computation
985 (evax_bfd_print_emh): Check for invalid string lengths.
987 2017-07-25 Nick Clifton <nickc@redhat.com>
989 * po/fr.po: Updated French translation.
991 2017-07-25 Benjamin Green <bengreen5mx@gmail.com>
994 * elf32-msp430.c (msp430_elf_relax_section): Allow conversion of
995 16-bit absolute branches into 10-bit pc-relative branches on the
996 MSP430 as well as the MSP430X.
998 2017-07-25 Alan Modra <amodra@gmail.com>
1000 * elf64-ppc.c (struct map_stub): Add tls_get_addr_opt_bctrl.
1001 (stub_eh_frame_size): New function.
1002 (ppc_size_one_stub): Set group tls_get_addr_opt_bctrl.
1003 (group_sections): Init group tls_get_addr_opt_bctrl.
1004 (ppc64_elf_size_stubs): Update sizing and initialization of
1005 .eh_frame. Iteration over stubs via group list.
1006 (ppc64_elf_build_stubs): Iterate over stubs via group list.
1007 (ppc64_elf_finish_dynamic_sections): Update finalization of
1010 2017-07-24 Nick Clifton <nickc@redhat.com>
1013 * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
1014 of the relocs to the canonicalize_one_reloc routine.
1015 * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
1016 for the _bfd_mach_o_canonicalize_one_reloc field.
1017 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
1018 res_base parameter. Use to check for corrupt pair relocs.
1019 * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
1021 * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
1023 * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
1026 * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
1027 enough data in the record before attempting to parse it.
1028 (_bfd_vms_slurp_eeom): Likewise.
1030 (_bfd_vms_slurp_egsd): Check for an invalid section index.
1031 (image_set_ptr): Likewise.
1032 (alpha_vms_slurp_relocs): Likewise.
1034 (alpha_vms_object_p): Check for a truncated record.
1036 2017-07-24 Nick Clifton <nickc@redhat.com>
1039 * reloc.c (_bfd_unrecognized_reloc): New function. Reports
1040 an unrecognized reloc and sets the bfd_error value.
1041 * libbfd.h: Regenerate.
1042 * elf32-arm.c (elf32_arm_final_link_relocate): Use the new
1044 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1045 * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
1046 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1047 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
1048 * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
1050 2017-07-23 Alan Modra <amodra@gmail.com>
1052 * elf64-ppc.c (ppc64_elf_size_stubs): Correct advance to
1055 2017-07-19 Szabolcs Nagy <szabolcs.nagy@arm.com>
1058 * elfnn-aarch64.c (elfNN_aarch64_reloc_type_class): Return
1059 reloc_class_ifunc for ifunc symbols.
1061 2017-07-19 Nick Clifton <nickc@redhat.com>
1064 * archive.c (bfd_generic_archive_p): If the bfd does not have the
1065 correct magic bytes at the start, set the error to wrong format
1066 and clear the format selector before returning NULL.
1068 2017-07-19 Nick Clifton <nickc@redhat.com>
1071 * coff-rs6000.c (_bfd_strntol): New function.
1072 (_bfd_strntoll): New function.
1073 (GET_VALUE_IN_FIELD): New macro.
1074 (EQ_VALUE_IN_FIELD): new macro.
1075 (_bfd_xcoff_slurp_armap): Use new macros.
1076 (_bfd_xcoff_archive_p): Likewise.
1077 (_bfd_xcoff_read_ar_hdr): Likewise.
1078 (_bfd_xcoff_openr_next_archived_file): Likewise.
1079 (_bfd_xcoff_stat_arch_elt): Likewise.
1080 * coff64-rs6000.c (_bfd_strntol): New function.
1081 (_bfd_strntoll): New function.
1082 (GET_VALUE_IN_FIELD): New macro.
1083 (xcoff64_slurp_armap): Use new macros.
1085 2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
1086 John Eric Martin <John.Martin@emmicro-us.com>
1088 * bfd-in2.h: Regenerate.
1089 * libbfd.h: Regenerate.
1090 * elf32-arc.c (JLI): Define.
1091 * reloc.c: Add JLI relocations.
1093 2017-07-18 Nick Clifton <nickc@redhat.com>
1096 * coff-sh.c: Fix spelling typos.
1097 * compress.c: Likewise.
1098 * cpu-pdp11.c: Likewise.
1099 * ecofflink.c: Likewise.
1100 * elf-m10300.c: Likewise.
1102 * elf32-arm.c: Likewise.
1103 * elf32-m68k.c: Likewise.
1104 * elf32-nds32.c: Likewise.
1105 * elf32-ppc.c: Likewise.
1106 * elf32-sh.c: Likewise.
1107 * elf32-v850.c: Likewise.
1108 * elf64-ppc.c: Likewise.
1109 * elf64-x86-64.c: Likewise.
1110 * elflink.c: Likewise.
1111 * elfnn-aarch64.c: Likewise.
1112 * elfxx-mips.c: Likewise.
1114 * sunos.c: Likewise.
1115 * vms-alpha.c: Likewise.
1116 * xcofflink.c: Likewise.
1118 2017-07-18 Nick Clifton <nickc@redhat.com>
1121 * coffcode.h (handle_COMDAT): Replace abort with an error message
1124 2017-07-17 H.J. Lu <hongjiu.lu@intel.com>
1127 * elf64-x86-64.c (elf_x86_64_relocate_section): Limit PIC check
1130 2017-07-17 H.J. Lu <hongjiu.lu@intel.com>
1132 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
1134 2017-07-16 Alan Modra <amodra@gmail.com>
1136 * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimize
1137 __tls_index GOT entries when using __tls_get_addr_opt stub.
1138 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
1140 2017-07-12 Alan Modra <amodra@gmail.com>
1142 * po/es.po: Update from translationproject.org/latest/bfd/.
1143 * po/fi.po: Likewise.
1144 * po/fr.po: Likewise.
1145 * po/id.po: Likewise.
1146 * po/ja.po: Likewise.
1147 * po/ro.po: Likewise.
1148 * po/ru.po: Likewise.
1149 * po/sr.po: Likewise.
1150 * po/sv.po: Likewise.
1151 * po/tr.po: Likewise.
1152 * po/uk.po: Likewise.
1153 * po/vi.po: Likewise.
1154 * po/zh_CN.po: Likewise.
1155 * po/hr.po: New file from translationproject.org.
1156 * configure.ac (ALL_LINGUAS): Add hr. Sort.
1157 * configure: Regenerate.
1159 2017-07-12 Nick Clifton <nickc@redhat.com>
1161 Fix compile time warnings using gcc 7.1.1.
1162 * elf32-xtensa.c (elf_xtensa_get_plt_section): Increase length of
1164 (elf_xtensa_get_gotplt_section): Increase length of got_name
1166 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add a
1167 default return of FALSE.
1168 * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Add a
1169 default return of FALSE.
1171 2017-07-12 Alan Modra <amodra@gmail.com>
1173 * binary.c (binary_set_section_contents): Don't print filepos in
1175 (coff_write_object_contents): Cast size_t for error message.
1176 (coff_slurp_line_table): Don't use bfd_vma symndx.
1177 (coff_slurp_reloc_table): Remove unneeded cast.
1178 * dwarf2.c (read_section): Cast bfd_int64_t to long long for
1180 (find_abstract_instance_name): Likewise.
1181 * elf32-arm.c (arm_type_of_stub): Correct error arg order.
1182 (bfd_elf32_arm_stm32l4xx_erratum_scan): Don't cast error arg.
1183 (elf32_arm_check_relocs): Make r_symndx an int.
1184 * elf32-cris.c (cris_elf_check_relocs): Delete extraneous %s in
1186 * elf32-metag.c (elf_metag_relocate_section): Delete extra error
1188 * elf32-nds32.c (nds32_elf_ex9_build_hash_table): Rewrite bogus
1190 * elf32-i386.c (elf_i386_check_relocs): Make r_symndx an int.
1191 * elf32-s390.c (elf_s390_check_relocs): Likewise.
1192 * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
1193 * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
1194 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
1195 * elf64-s390.c (elf_s390_check_relocs): Likewise.
1196 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1197 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Likewise.
1198 * elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
1199 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
1200 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
1201 * elf64-mmix.c (_bfd_mmix_after_linker_allocation): Cast size_t args
1202 and use %lu for error message.
1203 * elflink.c (elf_link_adjust_relocs): Delete extra error message arg.
1204 * mmo.c (mmo_scan): Make stab_loc a file_ptr. Cast expression for
1207 * elf32-arm.c (elf32_arm_tls_relax): Correct format string and args
1209 (elf32_arm_final_link_relocate): Likewise.
1210 * coff-arm.c (bfd_arm_process_before_allocation): Likewise.
1211 * coffcode.h (styp_to_sec_flags): Likewise.
1212 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
1213 * ecoff.c (_bfd_ecoff_slurp_symbol_table): Likewise.
1214 * elf32-arc.c (arc_elf_merge_private_bfd_data): Likewise.
1215 * elf32-bfin.c (bfinfdpic_check_relocs): Likewise.
1216 (elf32_bfin_merge_private_bfd_data): Likewise.
1217 * elf32-cris.c (cris_elf_relocate_section): Likewise.
1218 * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
1219 * elf32-i370.c (i370_elf_merge_private_bfd_data): Likewise.
1220 (i370_elf_relocate_section): Likewise.
1221 * elf32-iq2000.c (iq2000_elf_merge_private_bfd_data): Likewise.
1222 * elf32-m32c.c (m32c_elf_merge_private_bfd_data): Likewise.
1223 * elf32-m68hc1x.c (_bfd_m68hc11_elf_merge_private_bfd_data): Likewise.
1224 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
1225 * elf32-mep.c (mep_elf_merge_private_bfd_data): Likewise.
1226 * elf32-mt.c (mt_elf_merge_private_bfd_data): Likewise.
1227 * elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise.
1228 * elfxx-mips.c (mips_elf_merge_obj_e_flags): Likewise.
1229 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
1230 * ieee.c (ieee_write_id, read_id): Likewise.
1231 * mach-o.c (bfd_mach_o_write_contents): Likewise.
1232 (bfd_mach_o_layout_commands, bfd_mach_o_read_section_32): Likewise.
1233 (bfd_mach_o_read_section_64, bfd_mach_o_read_symtab_symbol): Likewise.
1234 (bfd_mach_o_read_command, bfd_mach_o_header_p): Likewise.
1235 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Likewise.
1236 * stabs.c (_bfd_link_section_stabs): Likewise.
1238 * coff-arm.c (coff_arm_relocate_section): Use L modifier in error
1240 * coff-mcore.c (coff_mcore_relocate_section): Likewise.
1241 * coff-ppc.c (coff_ppc_relocate_section): Likewise.
1242 * coff-rs6000.c (xcoff_reloc_type_toc): Likewise.
1243 * coff-sh.c (sh_relax_section): Likewise.
1244 (sh_relax_delete_bytes, sh_swap_insns): Likewise.
1245 * coff-tic80.c (coff_tic80_relocate_section): Likewise.
1246 * coffcode.h (coff_slurp_reloc_table): Likewise.
1247 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
1248 (_bfd_coff_read_string_table): Likewise.
1249 * cofflink.c (_bfd_coff_generic_relocate_section): Likewise.
1250 * compress.c (bfd_get_full_section_contents): Likewise.
1251 * dwarf2.c (read_formatted_entries, decode_line_info): Likewise.
1252 * elf-m10300.c (mn10300_elf_relocate_section): Likewise.
1253 * elf.c (bfd_elf_string_from_elf_section): Likewise.
1254 * elf32-arc.c (arc_special_overflow_checks): Likewise.
1255 * elf32-arm.c (elf32_arm_tls_relax): Likewise.
1256 (elf32_arm_final_link_relocate, elf32_arm_relocate_section): Likewise.
1257 (elf32_arm_write_section): Likewise.
1258 * elf32-bfin.c (bfin_relocate_section): Likewise.
1259 (bfinfdpic_relocate_section): Likewise.
1260 * elf32-hppa.c (hppa_build_one_stub): Likewise.
1261 (final_link_relocate, elf32_hppa_relocate_section): Likewise.
1262 * elf32-i386.c (elf_i386_tls_transition): Likewise.
1263 (elf_i386_relocate_section): Likewise.
1264 * elf32-ip2k.c (ip2k_final_link_relocate): Likewise.
1265 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
1266 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
1267 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
1268 * elf32-metag.c (elf_metag_relocate_section): Likewise.
1269 * elf32-nds32.c (unrecognized_reloc_msg): Likewise.
1270 (nds32_elf_relax_longcall1, nds32_elf_relax_longcall2): Likewise.
1271 (nds32_elf_relax_longcall3, nds32_elf_relax_longjump1): Likewise.
1272 (nds32_elf_relax_longjump2, nds32_elf_relax_longjump3): Likewise.
1273 (nds32_elf_relax_longcall4, nds32_elf_relax_longcall5): Likewise.
1274 (nds32_elf_relax_longcall6, nds32_elf_relax_longjump4): Likewise.
1275 (nds32_elf_relax_longjump5, nds32_elf_relax_longjump6): Likewise.
1276 (nds32_elf_relax_longjump7, nds32_elf_relax_loadstore): Likewise.
1277 (nds32_elf_relax_ptr, nds32_elf_ex9_build_hash_table): Likewise.
1278 * elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
1279 * elf32-rx.c (UNSAFE_FOR_PID): Likewise.
1280 * elf32-s390.c (invalid_tls_insn, elf_s390_relocate_section): Likewise.
1281 * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
1282 * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
1283 * elf32-sh.c (sh_elf_relax_section): Likewise.
1284 (sh_elf_relax_delete_bytes, sh_elf_swap_insns): Likewise.
1285 (sh_elf_relocate_section): Likewise.
1286 * elf32-sh64.c (shmedia_prepare_reloc): Likewise.
1287 * elf32-spu.c (spu_elf_relocate_section): Likewise.
1288 * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
1289 * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
1290 * elf32-v850.c (v850_elf_relax_section): Likewise.
1291 * elf32-vax.c (elf_vax_check_relocs): Likewise.
1292 (elf_vax_relocate_section): Likewise.
1293 * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
1294 (extend_ebb_bounds_forward, extend_ebb_bounds_backward): Likewise.
1295 (compute_text_actions, compute_ebb_proposed_actions): Likewise.
1296 (do_fix_for_relocatable_link): Likewise.
1297 * elf64-alpha.c (elf64_alpha_relax_got_load): Likewise.
1298 (elf64_alpha_relax_with_lituse): Likewise.
1299 * elf64-hppa.c (elf64_hppa_finish_dynamic_symbol): Likewise.
1300 (elf_hppa_final_link_relocate): Likewise.
1301 * elf64-ia64-vms.c (elf64_ia64_relax_section): Likewise.
1302 (elf64_ia64_choose_gp, elf64_ia64_relocate_section): Likewise.
1303 (elf64_vms_link_add_object_symbols): Likewise.
1304 * elf64-mmix.c (mmix_elf_perform_relocation): Likewise.
1305 (mmix_final_link_relocate): Likewise.
1306 * elf64-s390.c (invalid_tls_insn): Likewise.
1307 (elf_s390_relocate_section): Likewise.
1308 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
1309 * elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
1310 (elf_x86_64_relocate_section): Likewise.
1311 * elfcode.h (elf_slurp_symbol_table): Likewise.
1312 * elfcore.h (elf_core_file_p): Likewise.
1313 * elflink.c (elf_link_read_relocs_from_section): Likewise.
1314 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
1315 (elfNN_aarch64_relocate_section): Likewise.
1316 * elfnn-ia64.c (elfNN_ia64_relax_section): Likewise.
1317 (elfNN_ia64_choose_gp, elfNN_ia64_relocate_section): Likewise.
1318 * elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
1319 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
1320 (_bfd_mips_elf_relocate_section): Likewise.
1321 (_bfd_mips_elf_finish_dynamic_symbol, mips_finish_exec_plt): Likewise.
1322 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
1323 * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
1324 * ieee.c (ieee_slurp_external_symbols): Likewise.
1325 * ihex.c (ihex_write_object_content): Likewise.
1326 * mach-o.c (bfd_mach_o_build_exec_seg_command): Likewise.
1327 * merge.c (_bfd_merged_section_offset): Likewise.
1328 * mmo.c (mmo_write_loc_chunk): Likewise.
1329 (mmo_write_object_contents): Likewise.
1330 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Likewise.
1331 * stabs.c (_bfd_link_section_stabs): Likewise.
1332 * xcofflink.c (xcoff_link_add_symbols, xcoff_find_tc0): Likewise.
1334 2017-07-11 Alan Modra <amodra@gmail.com>
1336 * elf32-ppc.c (ppc_elf_relocate_section): Fix typo.
1338 2017-07-11 Alan Modra <amodra@gmail.com>
1340 * elf32-ppc.c (ppc_elf_relocate_section): Emit "unexpected
1341 instruction" error using _bfd_error_handler, not einfo.
1343 2017-07-10 Nick Clifton <nickc@redhat.com>
1345 * coffcode.h (coff_slurp_symbol_table): Do not include an entry
1346 for C_AIX_WEAKEXT if it has the same value as C_WEAKEXT.
1348 2017-07-07 John Baldwin <jhb@FreeBSD.org>
1350 * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PTLWPINFO.
1352 2017-07-07 Alan Modra <amodra@gmail.com>
1354 * coffcode.h (coff_slurp_symbol_table): Handle C_AIX_WEAKEXT.
1356 2017-07-07 Alan Modra <amodra@gmail.com>
1358 * bfd.c (_doprnt): Replace "L" with "ll" when printing bfd_vma
1359 as long long. Move code replacing "ll" with "I64", and simplify.
1361 2017-07-06 H.J. Lu <hongjiu.lu@intel.com>
1363 * bfd.c (_doprnt): Convert 'L' to 'l' when setting wide_width
1366 2017-07-05 H.J. Lu <hongjiu.lu@intel.com>
1368 * dwarf2.c (line_info_add_include_dir_stub): Replace time with
1370 (line_info_add_file_name): Likewise.
1371 (decode_line_info): Likewise.
1373 2017-07-04 Tristan Gingold <gingold@adacore.com>
1375 * version.m4: Bump version to 2.29.51
1376 * configure: Regenerate.
1378 2017-07-04 Jiong Wang <jiong.wang@arm.com>
1380 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Remove the
1381 sanity check at the head of this function.
1383 2017-07-04 Jan Kratochvil <jan.kratochvil@redhat.com>
1385 * dwarf2.c (struct dwarf2_debug): Add fields dwarf_line_str_buffer and
1386 dwarf_line_str_size.
1387 (struct attr_abbrev): Add field implicit_const.
1388 (dwarf_debug_sections): Add .debug_line_str.
1389 (enum dwarf_debug_section_enum): Add debug_line_str and debug_max.
1390 (dwarf_debug_section_assert): Add static assertion.
1391 (read_indirect_line_string): New.
1392 (read_abbrevs): Support DW_FORM_implicit_const.
1393 (is_str_attr): Support DW_FORM_line_strp.
1394 (read_attribute_value): Support DW_FORM_line_strp and
1395 DW_FORM_implicit_const.
1396 (read_attribute): Support DW_FORM_implicit_const.
1397 (line_info_add_include_dir, line_info_add_include_dir_stub):
1398 (line_info_add_file_name, read_formatted_entries): New.
1399 (decode_line_info, parse_comp_unit): Support DWARF 5.
1400 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_line_str_buffer.
1402 2017-07-03 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
1404 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove the
1405 abort statement that was put for symbols that are not dynamic.
1407 2017-07-03 Tristan Gingold <gingold@adacore.com>
1409 * po/bfd.pot: Regenerate
1411 2017-07-03 Alan Modra <amodra@gmail.com>
1413 * bfd.c (_doprnt): Rewrite "ll" and "L" modifiers to "I64" for
1414 __MSVCRT__. Support "L" modifier for bfd_vma. Formatting.
1415 * elf.c (setup_group): Use "Lx" to print sh_size.
1416 (_bfd_elf_setup_sections): Remove unnecessary cast and print
1417 unknown section type in hex.
1418 (copy_special_section_fields): Style fix.
1419 (bfd_section_from_shdr): Correct format for sh_link. Use a
1420 common error message for all the variants of unrecognized
1422 (assign_file_positions_for_load_sections): Use "Lx" for lma
1423 adjust error message.
1424 (assign_file_positions_for_non_load_sections): Formatting.
1425 (rewrite_elf_program_header): Formatting. Use "Lx" for
1426 bfd_vma values in error messages.
1427 * elfcode.h (elf_slurp_reloc_table_from_section): Cast
1428 ELF_R_SYM value to type expected by format.
1429 * elflink.c (elf_link_read_relocs_from_section): Use "Lx"
1431 (elf_link_add_object_symbols): Use "Lu" for symbol sizes.
1432 (elf_link_input_bfd): Use "Lx" for r_info.
1433 (bfd_elf_gc_record_vtinherit): Use "Lx" for offset.
1435 2017-07-03 Alan Modra <amodra@gmail.com>
1437 * bfd.c (bfd_scan_vma): Don't use long long unless HAVE_LONG_LONG.
1438 * coff-rs6000.c (FMT20): Handle hosts with 64-bit long and
1439 Microsoft C library variant of long long format specifier.
1440 (PRINT20): Cast value to bfd_uint64_t not long long.
1441 * coffcode.h (coff_print_aux): Use BFD_VMA_FMT.
1442 * coff-x86_64.c (coff_amd64_reloc): Use bfd_uint64_t rather than
1443 long long. Don't cast to bfd_vma.
1444 * elf32-score.c (score3_bfd_getl48): Likewise.
1445 * vms-alpha.c (_bfd_vms_slurp_eisd): Likewise.
1447 2017-07-03 Alan Modra <amodra@gmail.com>
1449 * elf.c (_bfd_elf_print_private_bfd_data): Use BFD_VMA_FMT to
1451 (bfd_elf_print_symbol): Don't cast symbol->flags.
1452 (_bfd_elf_symbol_from_bfd_symbol): Likewise.
1453 * elf32-ppc.c (ppc_elf_begin_write_processing): Correct
1454 _bfd_error_handler argument order.
1455 (ppc_elf_merge_private_bfd_data): Don't cast flags.
1457 2017-07-03 Alan Modra <amodra@gmail.com>
1459 * configure.ac: Invoke AC_CHECK_TYPES for long long. Invoke
1460 AC_TYPE_LONG_DOUBLE.
1461 * configure: Regenerate.
1462 * config.in: Regenerate.
1464 2017-06-29 Andrew Waterman <andrew@sifive.com>
1466 * elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Fix TLS copy
1469 2017-06-29 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
1471 * elfxx-sparc.c (allocate_dynrelocs): Don't make a symbol dynamic
1472 unless it is undefined weak.
1473 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Set the flag
1474 relative_reloc to direct non-dynamic symbols to R_SPARC_RELATIVE
1476 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): If symbol
1477 is not dynamic in PIC, abort.
1479 2017-06-29 Jiong Wang <jiong.wang@arm.com>
1482 * elfnn-aarch64.c (elfNN_aarch64_allocate_dynrelocs): Only make
1483 undefined weak symbols into dynamic.
1484 (elfNN_aarch64_final_link_relocate): Generate runtime RELATIVE
1485 relocation for non-dynamic symbols.
1486 (elfNN_aarch64_finish_dynamic_symbol): Add sanity check.
1488 2017-06-29 Jiong Wang <jiong.wang@arm.com>
1490 * elfnn-aarch64.c (aarch64_relocation_aginst_gp_p): New function.
1491 (elfNN_aarch64_final_link_relocate): Delete duplicated code for
1492 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15, BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC,
1493 BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
1494 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Optimize the
1497 2017-06-29 Andreas Arnez <arnez@linux.vnet.ibm.com>
1499 * elf-bfd.h (elfcore_write_s390_gs_cb): Add prototype.
1500 (elfcore_write_s390_gs_bc): Likewise.
1501 * elf.c (elfcore_grok_s390_gs_cb): New function.
1502 (elfcore_grok_s390_gs_bc): New function.
1503 (elfcore_grok_note): Call them.
1504 (elfcore_write_s390_gs_cb): New function.
1505 (elfcore_write_s390_gs_bc): New function.
1506 (elfcore_write_register_note): Call them.
1508 2017-06-28 H.J. Lu <hongjiu.lu@intel.com>
1510 * libbfd.c (_bfd_generic_get_section_contents): Don't call
1511 bfd_get_file_size. Check archive element size.
1512 (_bfd_generic_get_section_contents_in_window): Likewise.
1514 2017-06-28 H.J. Lu <hongjiu.lu@intel.com>
1516 * bfd-in2.h: Regenerated.
1517 * bfdio.c (bfd_get_size): Change return type to ufile_ptr.
1518 (bfd_get_file_size): Likewise.
1520 2017-06-28 Maciej W. Rozycki <macro@imgtec.com>
1521 Matthew Fortune <matthew.fortune@imgtec.com>
1523 * archures.c (bfd_mach_mips_interaptiv_mr2): New macro.
1524 * cpu-mips.c (I_interaptiv_mr2): New enum value.
1525 (arch_info_struct): Add "mips:interaptiv-mr2" entry.
1526 * elfxx-mips.c (_bfd_elf_mips_mach) <E_MIPS_MACH_IAMR2>: New
1528 (mips_set_isa_flags) <bfd_mach_mips_interaptiv_mr2>: Likewise.
1529 (bfd_mips_isa_ext) <bfd_mach_mips_interaptiv_mr2>: Likewise.
1530 (print_mips_isa_ext) <AFL_EXT_INTERAPTIV_MR2>: Likewise.
1531 (mips_mach_extensions): Add `bfd_mach_mipsisa32r3' and
1532 `bfd_mach_mips_interaptiv_mr2' entries.
1533 * bfd-in2.h: Regenerate.
1535 2017-06-27 Nick Clifton <nickc@redhat.com>
1537 * tekhex.c (pass_over): Revert accidental conversion of a local
1538 array to a static array.
1540 2017-06-27 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1543 * elf32-avr.c (elf32_avr_adjust_diff_reloc_value): Adjust
1544 reloc addend if necessary. Adjust diff only if
1545 shrinked_insn_address < end_address.
1547 2017-06-27 Alan Modra <amodra@gmail.com>
1550 * libbfd.c (_bfd_generic_get_section_contents): Warning fix.
1551 (_bfd_generic_get_section_contents_in_window): Likewise.
1553 2017-06-26 Kuan-Lin Chen <rufus@andestech.com>
1555 * elfnn-riscv.c (perform_relocation): Support the new
1556 R_RISCV_32_PCREL relocation.
1557 (riscv_elf_relocate_section): Likewise.
1558 * elfxx-riscv.c (howto_table): Likewise.
1559 (riscv_reloc_map): Likewise.
1560 * bfd-in2.h (BFD_RELOC_RISCV_32_PCREL): New relocation.
1561 * libbfd.h: Regenerate.
1563 2017-06-27 Alan Modra <amodra@gmail.com>
1566 * libbfd.c (_bfd_generic_get_section_contents): Delete abort.
1567 Use unsigned file pointer type, and remove cast.
1568 * libbfd.c (_bfd_generic_get_section_contents_in_window): Likewise.
1569 Add "count", not "sz".
1571 2017-06-26 Pedro Alves <palves@redhat.com>
1574 * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
1577 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
1580 * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
1583 2017-06-26 Maciej W. Rozycki <macro@imgtec.com>
1585 * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
1586 * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
1587 E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
1588 (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
1589 `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.
1591 2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
1594 * compress.c (bfd_get_full_section_contents): Don't check the
1596 * libbfd.c (_bfd_generic_get_section_contents): Check for and
1597 reject a section whose size + offset is greater than the size
1599 (_bfd_generic_get_section_contents_in_window): Likewise.
1601 2017-06-26 Nick Clifton <nickc@redhat.com>
1604 * tekhex.c (getvalue): Check for the source pointer exceeding the
1605 end pointer before the first byte is read.
1607 2017-06-26 Nick Clifton <nickc@redhat.com>
1610 * opncls.c (get_build_id): Check that the section is big enough
1611 to contain the whole note.
1612 * compress.c (bfd_get_full_section_contents): Check for and reject
1613 a section whose size is greater than the size of the entire file.
1614 * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
1615 contain a notes section.
1617 2017-06-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1619 * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
1621 (elf_s390_modify_segment_map): Likewise.
1622 (bfd_elf_s390_set_options): Lisewise.
1624 2017-06-26 Alan Modra <amodra@gmail.com>
1626 * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
1628 (_bfd_elf_size_group_sections): Skip --just-syms bfds.
1629 (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
1630 .preinit_array on --just-syms bfds.
1631 (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
1632 (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
1633 (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.
1635 2017-06-25 Sergei Trofimovich <slyfox@gentoo.org>
1637 * elf.c (find_link): Bounds check "hint".
1639 2017-06-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1641 * elf32-arm.c (using_thumb_only): Update list of architectures in
1642 BFD_ASSERT for which the logic is valid.
1643 (using_thumb2_bl): Likewise.
1644 (using_thumb2): Likewise and return true for ARMv8-R.
1645 (arch_has_arm_nop): Likewise.
1646 (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
1647 merging logic. Update commentis for value 15 of v8m_baseline,
1648 v8m_mainline and v4t_plus_v6_m arrays. Use v8r array to decide
1649 merging of value 15 of Tag_CPU_arch.
1651 2017-06-23 Jiong Wang <jiong.wang@arm.com>
1653 * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
1654 BFD_RELOC_AARCH64_ADR_GOT_PAGE
1655 * bfd-in2.h: Regenerate.
1657 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
1659 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
1660 the error_alignment label forward. Properly align program
1661 property note section.
1663 2017-06-22 Eric Christopher <echristo@gmail.com>
1665 * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
1666 abs to fix a truncation warning.
1668 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
1670 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
1671 local undefined weak symbol to 0.
1672 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.
1674 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
1676 * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
1677 is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
1678 (elf_i386_link_setup_gnu_properties): If info->shstk is set,
1679 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
1680 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
1681 info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
1682 (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
1683 turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
1685 2017-06-22 H.J. Lu <hongjiu.lu@intel.com>
1687 * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
1688 (elf_i386_lazy_ibt_plt_entry): Likewise.
1689 (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
1690 (elf_i386_non_lazy_ibt_plt_entry): Likewise.
1691 (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
1692 (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
1693 (elf_i386_lazy_plt_layout): Likewise.
1694 (elf_i386_non_lazy_plt_layout): Likewise.
1695 (elf_i386_link_hash_entry): Add plt_second.
1696 (elf_i386_link_hash_table): Add plt_second and
1697 plt_second_eh_frame.
1698 (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
1699 (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
1700 the second PLT. Check the second PLT.
1701 (elf_i386_relocate_section): Use the second PLT to resolve
1702 PLT reference if needed.
1703 (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
1705 (elf_i386_finish_dynamic_sections): Set sh_entsize on the
1706 second PLT. Generate unwind info for the second PLT.
1707 (elf_i386_plt_type): Add plt_second.
1708 (elf_i386_get_synthetic_symtab): Support the second PLT.
1709 (elf_i386_parse_gnu_properties): Support
1710 GNU_PROPERTY_X86_FEATURE_1_AND.
1711 (elf_i386_merge_gnu_properties): Support
1712 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
1713 on GNU_PROPERTY_X86_FEATURE_1_IBT
1714 (elf_i386_link_setup_gnu_properties): If info->ibt is set,
1715 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
1716 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
1717 is set on all relocatable inputs.
1718 * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
1719 (elf_x32_lazy_ibt_plt_entry): Likewise.
1720 (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
1721 (elf_x32_non_lazy_ibt_plt_entry): Likewise.
1722 (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
1723 (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
1724 (elf_x86_64_lazy_ibt_plt): Likewise.
1725 (elf_x32_lazy_ibt_plt): Likewise.
1726 (elf_x86_64_non_lazy_ibt_plt): Likewise.
1727 (elf_x32_non_lazy_ibt_plt): Likewise.
1728 (elf_x86_64_get_synthetic_symtab): Support the second PLT.
1729 (elf_x86_64_parse_gnu_properties): Support
1730 GNU_PROPERTY_X86_FEATURE_1_AND.
1731 (elf_x86_64_merge_gnu_properties): Support
1732 GNU_PROPERTY_X86_FEATURE_1_AND. If info->ibt is set, turn
1733 on GNU_PROPERTY_X86_FEATURE_1_IBT
1734 (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
1735 turn on GNU_PROPERTY_X86_FEATURE_1_IBT. Use IBT-enabled PLT
1736 for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
1737 is set on all relocatable inputs.
1739 2017-06-22 Nick Clifton <nickc@redhat.com>
1742 * som.c (setup_sections): NUL terminate the space_strings buffer.
1743 Check that the space.name field does not index beyond the end of
1744 the space_strings buffer.
1746 2017-06-21 Nick Clifton <nickc@redhat.com>
1749 * coff-sh.c (sh_reloc): Check for an out of range reloc.
1751 2017-06-21 Nick Clifton <nickc@redhat.com>
1754 * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
1755 type of the size parameter.
1756 (_bfd_vms_save_counted_string): Add second parameter - the maximum
1757 length of the counted string.
1758 * vms.h (_bfd_vms_save_sized_string): Update prototype.
1759 (_bfd_vms_save_counted_string): Likewise.
1760 * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
1761 _bfd_vms_save_counted_string.
1762 (_bfd_vms_slurp_ehdr): Likewise.
1763 (_bfd_vms_slurp_egsd): Likewise.
1764 (Parse_module): Likewise.
1766 2017-06-21 Alan Modra <amodra@gmail.com>
1768 * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
1769 calls before tocsave calls.
1770 (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
1773 2017-06-21 Nick Clifton <nickc@redhat.com>
1776 * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
1777 bfd_get_full_section_contents returns no contents.
1779 2017-06-21 Nick Clifton <nickc@redhat.com>
1782 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
1785 2017-06-21 Nick Clifton <nickc@redhat.com>
1788 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
1790 (image_set_ptr): Likewise.
1791 (alpha_vms_fix_sec_rel): Likewise.
1792 (alpha_vms_slurp_relocs): Likewise.
1794 2017-06-21 Nick Clifton <nickc@redhat.com>
1797 * ieee.c (ieee_slurp_sections): Check for a NULL return from
1799 (ieee_archive_p): Likewise.
1800 (ieee_object_p): Likewise.
1802 2017-06-21 Nick Clifton <nickc@redhat.com>
1805 * elf.c (setup_group): Zero the group section pointer list after
1806 allocation so that loops can be caught. Check for NULL pointers
1807 when processing a group list.
1809 2017-06-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1811 * elf-s390.h: New file.
1812 * elf64-s390.c (struct elf_s390_link_hash_table): Add params
1814 (elf_s390_additional_program_headers): New function.
1815 (elf_s390_modify_segment_map): New function.
1816 (bfd_elf_s390_set_options): New function.
1817 (elf_backend_additional_program_headers)
1818 (elf_backend_modify_segment_map): Add macro definitions.
1820 2017-06-19 H.J. Lu <hongjiu.lu@intel.com>
1823 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
1824 the DYNAMIC bit instead of bfd_count_sections.
1826 2017-06-19 Nick Clifton <nickc@redhat.com>
1829 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
1831 (evax_bfd_print_eeom): Likewise.
1832 (evax_bfd_print_egsd): Check for an overlarge record length.
1833 (evax_bfd_print_etir): Likewise.
1835 2017-06-19 Nick Clifton <nickc@redhat.com>
1838 * libieee.h (struct common_header_type): Add end_p field.
1839 * ieee.c (this_byte_and_next): Do not advance input_p beyond
1841 (read_id): Check for a length that exceeds the remaining bytes in
1843 (ieee_seek): Initialise end_p.
1844 (ieee_archive_p): Likewise.
1845 (ieee_object_p): Likewise.
1847 2017-06-19 Nick Clifton <nickc@redhat.com>
1850 * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
1851 before reading the EIHS structure entries.
1853 2017-06-19 Nick Clifton <nickc@redhat.com>
1856 * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
1857 gsd_size. Check that there are enough bytes remaining to read the
1858 type and size of the next egsd. Check that the size of the egsd
1859 does not exceed the size of the record.
1861 2017-06-19 Alan Modra <amodra@gmail.com>
1863 * config.bfd: Correct targ_underscore for cris.
1865 2017-06-18 Alan Modra <amodra@gmail.com>
1867 * config.bfd: Correct targ_underscore for epiphany, ip2k,
1868 m32c, mn10200, pru, rl78, rx, crisv32 and v850.
1870 2017-06-16 Nick Clifton <nickc@redhat.com>
1872 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
1873 bucketlist is empty because there are no symbols to add to the
1876 2017-06-16 Alan Modra <amodra@gmail.com>
1882 * targets.c (struct bfd_target): Add _bfd_define_start_stop.
1883 (BFD_JUMP_TABLE_LINK): Likewise.
1884 * elf-bfd.h (bfd_elf_define_start_stop): Declare.
1885 * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
1886 (bfd_elf_define_start_stop): New function.
1887 * linker.c (bfd_generic_define_start_stop): New function.
1888 * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
1890 * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
1891 * aout-target.h (MY_bfd_define_start_stop): Define.
1892 * aout-tic30.c (MY_bfd_define_start_stop): Define.
1893 * binary.c (binary_bfd_define_start_stop): Define.
1894 * bout.c (b_out_bfd_define_start_stop): Define.
1895 * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
1896 * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
1897 * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
1898 * coffcode.h (coff_bfd_define_start_stop): Define.
1899 * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
1900 * i386msdos.c (msdos_bfd_define_start_stop): Define.
1901 * i386os9k.c (os9k_bfd_define_start_stop): Define.
1902 * ieee.c (ieee_bfd_define_start_stop): Define.
1903 * ihex.c (ihex_bfd_define_start_stop): Define.
1904 * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
1905 * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
1906 * mmo.c (mmo_bfd_define_start_stop): Define.
1907 * nlm-target.h (nlm_bfd_define_start_stop): Define.
1908 * oasys.c (oasys_bfd_define_start_stop): Define.
1909 * pef.c (bfd_pef_bfd_define_start_stop): Define.
1910 * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
1911 * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
1912 * som.c (som_bfd_define_start_stop): Define.
1913 * srec.c (srec_bfd_define_start_stop): Define.
1914 * tekhex.c (tekhex_bfd_define_start_stop): Define.
1915 * versados.c (versados_bfd_define_start_stop): Define.
1916 * vms-alpha.c (vms_bfd_define_start_stop): Define.
1917 (alpha_vms_bfd_define_start_stop): Define.
1918 * xsym.c (bfd_sym_bfd_define_start_stop): Define.
1919 * bfd-in2.h: Regenerate.
1920 * libbfd.h: Regenerate.
1922 2017-06-16 Jiong Wang <jiong.wang@arm.com>
1924 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
1925 SYMBOL_REFERENCES_LOCAL.
1927 2017-06-15 Jiong Wang <jiong.wang@arm.com>
1930 * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
1931 (elfNN_aarch64_final_link_relocate): Also propagate relocations to
1932 runtime for if there needs copy relocation elimination.
1933 (need_copy_relocation_p): New function. Return true for symbol with
1934 pc-relative references and if it's against read-only sections.
1935 (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
1936 (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
1937 that are related with accessing external objects.
1938 (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
1939 in elfNN_aarch64_check_relocs.
1941 2017-06-15 Nick Clifton <nickc@redhat.com>
1944 * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
1947 (ieee_archive_p): Likewise.
1949 2017-06-15 Nick Clifton <nickc@redhat.com>
1952 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
1954 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1956 * elf32-xtensa.c (elf_xtensa_be_plt_entry,
1957 elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
1958 keep both windowed and call0 ABI PLT definitions.
1959 (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
1960 elf_xtensa_*_plt_entry endex.
1961 (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
1963 2017-06-14 Nick Clifton <nickc@redhat.com>
1966 * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
1969 2017-06-14 Nick Clifton <nickc@redhat.com>
1972 * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
1973 maximum value for the ascic pointer. Check that name processing
1974 does not read beyond this value.
1975 (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
1978 2017-06-14 Nick Clifton <nickc@redhat.com>
1981 * versados.c (versados_mkobject): Zero the allocated tdata structure.
1982 (process_otr): Check for an invalid offset in the otr structure.
1984 2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
1986 * config.bfd (epiphany-*-elf): Accept epiphany-*-*.
1988 2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
1994 * elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
1995 vtable field to a union.
1996 (_bfd_elf_is_start_stop): Removed.
1997 * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
1998 __start_SECNAME and __stop_SECNAME symbols.
1999 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
2000 * elflink.c (_bfd_elf_is_start_stop): Removed.
2001 (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
2002 _bfd_elf_is_start_stop.
2003 (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
2004 __stop_SECNAME symbols. Updated.
2005 (elf_gc_smash_unused_vtentry_relocs): Likewise.
2006 (bfd_elf_gc_record_vtinherit): Likewise.
2007 (bfd_elf_gc_record_vtentry): Likewise.
2009 2017-06-13 Nick Clifton <nickc@redhat.com>
2012 * elflink.c (elf_link_adjust_relocs): Generate an error when
2013 encountering a reloc against a symbol removed by garbage
2016 2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
2018 * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
2019 to merge_gnu_properties.
2020 * elf-properties.c (elf_merge_gnu_properties): Add struct
2021 bfd_link_info * and pass it to merge_gnu_properties.
2022 (elf_merge_gnu_property_list): Add struct bfd_link_info *
2023 and pass it to elf_merge_gnu_properties.
2024 (_bfd_elf_link_setup_gnu_properties): Pass info to
2025 elf_merge_gnu_property_list.
2026 * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
2028 * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
2030 2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
2033 * binary.c (binary_set_section_contents): Scale lma by octets
2034 per byte to set filepos.
2036 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2038 * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
2041 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2043 * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
2046 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2048 * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
2049 patched section contents for TLS IE reloc.
2050 * elf32-arc.c: Remove TCB_SIZE preprocessor macro.
2052 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2054 * elf32-arc.c (elf_arc_relocate_section): Added "call" to
2055 RELOC_FOR_GLOBAL_SYMBOL macro.
2057 2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2059 * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
2062 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2064 * config/tc-arc.c (md_undefined_symbol): Changed.
2065 * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
2067 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2069 * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
2072 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2074 * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
2075 warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
2077 2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
2079 * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
2082 2017-06-08 Richard Earnshaw <rearnsha@arm.com>
2084 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
2085 that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
2086 is non-zero. Add clarifying comments.
2088 2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
2090 * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
2091 name. Use local IFUNC symbol name string to report unsupported
2092 non-PIC call to IFUNC function.
2093 (elf_i386_relocate_section): Dump local IFUNC name with minfo
2094 when generating R_386_IRELATIVE relocation.
2095 (elf_i386_finish_dynamic_symbol): Likewise.
2096 * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
2098 (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
2099 when generating R_X86_64_IRELATIVE relocation.
2100 (elf_x86_64_finish_dynamic_symbol): Likewise.
2102 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
2104 * elf.c (setup_group): Make sure BFD sections are created for all
2105 group sections in the input file when processing SHF_GROUP
2107 (bfd_section_from_shdr): Avoid duplicating logic already
2108 implemented in `setup_group'.
2110 2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
2113 * peXXigen.c (pe_print_idata): Use the address of the first thunk
2114 if the hint address is zero.
2116 2017-06-06 James Clarke <jrtc27@jrtc27.com>
2119 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
2120 ELF_COMMON_DEF_P for common symbols.
2122 2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
2124 * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
2125 SEC_GROUP sections as SEC_EXCLUDE.
2126 (bfd_elf_set_group_contents): Replace use of abort with an assert.
2127 (assign_section_numbers): Use resolve_section_groups flag instead
2128 of relocatable link type.
2129 (_bfd_elf_init_private_section_data): Use resolve_section_groups
2130 flag instead of checking the final_link flag for part of the
2131 checks in here. Fix white space as a result.
2132 * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
2133 instead of relocatable link type.
2134 (bfd_elf_final_link): Likewise.
2136 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
2138 * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
2140 * elf32-score.c (score_elf_final_link_relocate): Likewise.
2141 (s3_bfd_score_elf_check_relocs): Likewise.
2142 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
2143 (score_elf_final_link_relocate): Likewise.
2144 (s7_bfd_score_elf_check_relocs): Likewise.
2146 2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
2148 * elflink.c (init_reloc_cookie_rels): Remove unused variable
2151 2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
2153 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
2154 from `reloc_count' rather than decrementing it.
2155 * elf.c (bfd_section_from_shdr): Multiply the adjustment to
2156 `reloc_count' by `int_rels_per_ext_rel'.
2157 * elf32-score.c (score_elf_final_link_relocate): Do not multiply
2158 `reloc_count' by `int_rels_per_ext_rel' for last relocation
2159 entry determination.
2160 (s3_bfd_score_elf_check_relocs): Likewise.
2161 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
2162 (s7_bfd_score_elf_relocate_section): Likewise.
2163 (s7_bfd_score_elf_check_relocs): Likewise.
2164 * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
2165 prototype and function.
2166 (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
2167 (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
2168 triple rather than once the sum of REL and RELA relocation entry
2170 (bfd_elf64_get_reloc_upper_bound): Remove macro.
2171 * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
2172 `reloc_count' by `int_rels_per_ext_rel' for internal relocation
2173 storage allocation size determination.
2174 (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
2175 size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
2176 by `int_rels_per_ext_rel' for last relocation entry
2178 (bfd_elf_final_link): Do not multiply `reloc_count' by
2179 `int_rels_per_ext_rel' for internal relocation storage
2180 allocation size determination.
2181 (init_reloc_cookie_rels): Do not multiply `reloc_count' by
2182 `int_rels_per_ext_rel' for last relocation entry determination.
2183 (elf_gc_smash_unused_vtentry_relocs): Likewise.
2184 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
2185 (_bfd_mips_elf_relocate_section): Likewise.
2187 2017-06-05 Alan Modra <amodra@gmail.com>
2190 * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
2192 2017-06-01 John Baldwin <jhb@FreeBSD.org>
2194 * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
2195 determine structure sizes.
2196 (elfcore_grok_freebsd_prstatus): Likewise.
2198 2017-06-01 Alan Modra <amodra@gmail.com>
2200 * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
2201 (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
2203 (is_elfv2_localentry0): New function.
2204 (ppc64_elf_tls_setup): Default params->plt_localentry0.
2205 (plt_stub_size): Adjust size for tls_get_addr_opt stub.
2206 (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
2207 (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
2208 optimized localentry:0 stubs.
2209 (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
2210 (ppc64_elf_relocate_section): Leave nop unchanged for optimized
2212 (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
2214 * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
2216 2017-05-30 Casey Smith <clegg89@gmail.com>
2219 * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
2220 value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
2222 2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
2224 * cpu-arc.c (arc_compatible): New function.
2226 2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
2228 * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
2230 2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
2233 * bfdio.c (bfd_get_file_size): New function.
2234 * bfd-in2.h: Regenerated.
2236 2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
2238 * elf32-arc.c (arc_elf_merge_attributes): Add fall through
2241 2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
2243 * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
2244 dynobj instead of htab->elf.dynobj.
2246 2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
2248 * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
2250 (mips_elf64_canonicalize_dynamic_reloc): Likewise.
2251 (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
2252 actual number of internal relocations retrieved. Adjust
2253 function description.
2254 (bfd_elf64_canonicalize_reloc): Remove macro.
2255 (bfd_elf64_canonicalize_dynamic_reloc): Likewise.
2257 2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
2259 * archures.c (bfd_mach_sparc_v9m8): Define.
2260 (bfd_mach_sparc_v8plusm8): Likewise.
2261 (bfd_mach_sparc_v9_p): Adjust to M8.
2262 (bfd_mach_sparc_64bit_p): Likewise.
2263 * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
2264 bfd_mach_sparc_v8plusm8.
2265 * bfd-in2.h: Regenerated.
2266 * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
2268 * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
2269 bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
2270 capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
2272 * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
2273 bfd_mach_sparc_v8plusm8.
2275 2017-05-19 Alan Modra <amodra@gmail.com>
2277 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
2278 debug and special sections when no non-note alloc sections in an
2281 2017-05-18 Alan Modra <amodra@gmail.com>
2283 * arc-got.h: Don't compare boolean values against TRUE or FALSE.
2284 * elf-m10300.c: Likewise.
2286 * elf32-arc.c: Likewise.
2287 * elf32-bfin.c: Likewise.
2288 * elf32-m68k.c: Likewise.
2289 * elf32-nds32.c: Likewise.
2290 * elf32-tilepro.c: Likewise.
2291 * elflink.c: Likewise.
2292 * elfnn-aarch64.c: Likewise.
2293 * elfnn-riscv.c: Likewise.
2294 * elfxx-tilegx.c: Likewise.
2295 * mach-o.c: Likewise.
2296 * peXXigen.c: Likewise.
2297 * vms-alpha.c: Likewise.
2298 * vms-lib.c: Likewise.
2300 2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
2303 * elflink.c (elf_gc_mark_debug_section): New function.
2304 (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
2305 referenced by kept debug sections.
2307 2017-05-16 Alan Modra <amodra@gmail.com>
2309 * elf-m10300.c: Rename occurrences of non_ir_ref.
2310 * elf32-arm.c: Likewise.
2311 * elf32-bfin.c: Likewise.
2312 * elf32-cr16.c: Likewise.
2313 * elf32-cris.c: Likewise.
2314 * elf32-d10v.c: Likewise.
2315 * elf32-dlx.c: Likewise.
2316 * elf32-fr30.c: Likewise.
2317 * elf32-frv.c: Likewise.
2318 * elf32-hppa.c: Likewise.
2319 * elf32-i370.c: Likewise.
2320 * elf32-i386.c: Likewise.
2321 * elf32-iq2000.c: Likewise.
2322 * elf32-lm32.c: Likewise.
2323 * elf32-m32c.c: Likewise.
2324 * elf32-m32r.c: Likewise.
2325 * elf32-m68hc1x.c: Likewise.
2326 * elf32-m68k.c: Likewise.
2327 * elf32-mcore.c: Likewise.
2328 * elf32-metag.c: Likewise.
2329 * elf32-microblaze.c: Likewise.
2330 * elf32-moxie.c: Likewise.
2331 * elf32-msp430.c: Likewise.
2332 * elf32-mt.c: Likewise.
2333 * elf32-nios2.c: Likewise.
2334 * elf32-or1k.c: Likewise.
2335 * elf32-ppc.c: Likewise.
2336 * elf32-rl78.c: Likewise.
2337 * elf32-s390.c: Likewise.
2338 * elf32-score.c: Likewise.
2339 * elf32-score7.c: Likewise.
2340 * elf32-sh.c: Likewise.
2341 * elf32-tic6x.c: Likewise.
2342 * elf32-tilepro.c: Likewise.
2343 * elf32-v850.c: Likewise.
2344 * elf32-vax.c: Likewise.
2345 * elf32-xstormy16.c: Likewise.
2346 * elf32-xtensa.c: Likewise.
2347 * elf64-alpha.c: Likewise.
2348 * elf64-hppa.c: Likewise.
2349 * elf64-ia64-vms.c: Likewise.
2350 * elf64-mmix.c: Likewise.
2351 * elf64-ppc.c: Likewise.
2352 * elf64-s390.c: Likewise.
2353 * elf64-sh64.c: Likewise.
2354 * elf64-x86-64.c: Likewise.
2355 * elflink.c: Likewise.
2356 * elfnn-aarch64.c: Likewise.
2357 * elfnn-ia64.c: Likewise.
2358 * elfnn-riscv.c: Likewise.
2359 * elfxx-mips.c: Likewise.
2360 * elfxx-sparc.c: Likewise.
2361 * elfxx-tilegx.c: Likewise.
2362 * linker.c: Likewise.
2364 2017-05-16 Alan Modra <amodra@gmail.com>
2366 * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
2367 * elflink.c (elf_link_add_object_symbols): Update to use
2369 (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
2371 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
2373 2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
2375 * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
2377 2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
2379 * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
2380 GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
2382 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
2384 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
2386 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
2388 (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
2389 to plt_second/plt_second_eh_frame.
2390 (elf_x86_64_link_hash_newfunc): Updated.
2391 (elf_x86_64_allocate_dynrelocs): Likewise.
2392 (elf_x86_64_size_dynamic_sections): Likewise.
2393 (elf_x86_64_relocate_section): Likewise.
2394 (elf_x86_64_finish_dynamic_symbol): Likewise.
2395 (elf_x86_64_finish_dynamic_sections): Likewise.
2396 (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
2397 (elf_x86_64_get_synthetic_symtab): Updated. Also scan the
2399 (elf_backend_setup_gnu_properties): Updated. Create the
2400 .plt.sec section instead of the .plt.sec section.
2402 2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
2404 * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
2405 commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
2406 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
2408 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
2410 * elf64-sparc.c (elf64_sparc_set_reloc): New function.
2411 (bfd_elf64_set_reloc): Define.
2412 (elf64_sparc_write_relocs): Use `canon_reloc_count'.
2414 2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
2416 * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
2417 (struct bfd_target): New field _bfd_set_reloc.
2418 * bfd.c (bfd_set_reloc): Call backend _set_bfd.
2419 * reloc.c (_bfd_generic_set_reloc): New function.
2420 * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
2421 * nlm-target.h (nlm_set_reloc): Likewise.
2422 * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
2423 * aout-tic30.c (MY_set_reloc): Likewise.
2424 * aout-target.h (MY_set_reloc): Likewise.
2425 * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
2426 * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
2427 * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
2428 * vms-alpha.c (alpha_vms_set_reloc): Likewise.
2429 * aout-adobe.c (aout_32_set_reloc): Likewise.
2430 * bout.c (b_out_set_reloc): Likewise.
2431 * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
2432 * i386os9k.c (aout_32_set_reloc): Likewise.
2433 * ieee.c (ieee_set_reloc): Likewise.
2434 * oasys.c (oasys_set_reloc): Likewise.
2435 * som.c (som_set_reloc): Likewise.
2436 * versados.c (versados_set_reloc): Likewise.
2437 * coff64-rs6000.c (rs6000_xcoff64_vec): Add
2438 _bfd_generic_set_reloc.
2439 (rs6000_xcoff64_aix_vec): LIkewise.
2440 * libbfd.c (_bfd_norelocs_set_reloc): New function.
2441 * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
2442 * i386msdos.c (msdos_set_reloc): Define to
2443 _bfd_norelocs_set_reloc.
2444 * elfcode.h (elf_set_reloc): Define.
2445 * bfd-in2.h: Regenerated.
2447 2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
2450 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
2451 for IFUNC function address.
2453 2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
2455 * elf32-arc.c (FEATURE_LIST_NAME): Define.
2456 (CONFLICT_LIST): Likewise.
2457 (opcode/arc-attrs.h): Include.
2458 (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
2459 (arc_extract_features): New file.
2460 (arc_stralloc): Likewise.
2461 (arc_elf_merge_attributes): Likewise.
2462 (arc_elf_merge_private_bfd_data): Use object attributes.
2463 (bfd_arc_get_mach_from_attributes): New function.
2464 (arc_elf_object_p): Use object attributes.
2465 (arc_elf_final_write_processing): Likewise.
2466 (elf32_arc_obj_attrs_arg_type): New function.
2467 (elf32_arc_obj_attrs_handle_unknown): Likewise.
2468 (elf32_arc_section_from_shdr): Likewise.
2469 (elf_backend_obj_attrs_vendor): Define.
2470 (elf_backend_obj_attrs_section): Likewise.
2471 (elf_backend_obj_attrs_arg_type): Likewise.
2472 (elf_backend_obj_attrs_section_type): Likewise.
2473 (elf_backend_obj_attrs_handle_unknown): Likewise.
2474 (elf_backend_section_from_shdr): Likewise.
2476 2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
2479 * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
2480 of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
2481 and the destination is a Thumb symbol.
2483 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
2485 * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
2486 initializer to silence GCC 4.2.
2487 * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
2489 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
2491 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
2492 (LAZY_PLT_ENTRY_SIZE): This.
2493 (NON_LAZY_PLT_ENTRY_SIZE): New.
2494 (elf_x86_64_plt0_entry): Renamed to ...
2495 (elf_x86_64_lazy_plt0_entry): This.
2496 (elf_x86_64_plt_entry): Renamed to ...
2497 (elf_x86_64_lazy_plt_entry): This.
2498 (elf_x86_64_bnd_plt0_entry): Renamed to ...
2499 (elf_x86_64_lazy_bnd_plt0_entry): This.
2500 (elf_x86_64_legacy_plt_entry): Removed.
2501 (elf_x86_64_bnd_plt_entry): Renamed to ...
2502 (elf_x86_64_lazy_bnd_plt_entry): This.
2503 (elf_x86_64_legacy_plt2_entry): Renamed to ...
2504 (elf_x86_64_non_lazy_plt_entry): This.
2505 (elf_x86_64_bnd_plt2_entry): Renamed to ...
2506 (elf_x86_64_non_lazy_bnd_plt_entry): This.
2507 (elf_x86_64_eh_frame_plt): Renamed to ...
2508 (elf_x86_64_eh_frame_lazy_plt): This.
2509 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
2510 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
2511 (elf_x86_64_eh_frame_plt_got): Renamed to ...
2512 (elf_x86_64_eh_frame_non_lazy_plt): This.
2513 (elf_x86_64_lazy_plt_layout): New.
2514 (elf_x86_64_non_lazy_plt_layout): Likewise.
2515 (elf_x86_64_plt_layout): Likewise.
2516 (elf_x86_64_backend_data): Remove PLT layout information. Add
2517 os for target system.
2518 (GET_PLT_ENTRY_SIZE): Removed.
2519 (elf_x86_64_lazy_plt): New.
2520 (elf_x86_64_non_lazy_plt): Likewise.
2521 (elf_x86_64_lazy_bnd_plt): Likewise.
2522 (elf_x86_64_non_lazy_bnd_plt): Likewise.
2523 (elf_x86-64_arch_bed): Updated.
2524 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
2525 (elf_x86_64_create_dynamic_sections): Removed.
2526 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
2527 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
2528 (elf_x86-64_adjust_dynamic_symbol): Updated.
2529 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
2530 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
2531 size for PLT0 if there is no PLT0. Get plt_entry_size from
2532 non_lazy_plt for non-lazy PLT entries.
2533 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
2534 from non_lazy_plt for non-lazy PLT entries.
2535 (elf_x86-64_relocate_section): Updated. Properly get PLT index
2536 if there is no PLT0.
2537 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
2538 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
2539 entries with non-lazy PLT layout. Don't fill the second and third
2540 slots in the PLT entry if there is no PLT0.
2541 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
2542 if there is no PLT0. Set sh_entsize on the .plt.got section.
2543 (compare_relocs): New.
2544 (elf_x86_64_plt_type): Likewise.
2545 (elf_x86_64_plt): Likewise.
2546 (elf_x86_64_nacl_plt): New. Forward declaration.
2547 (elf_x86_64_get_plt_sym_val): Removed.
2548 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
2549 against all dynamic relocations.
2550 (elf_x86_64_link_setup_gnu_properties): New function.
2551 (elf_backend_create_dynamic_sections): Updated.
2552 (elf_backend_setup_gnu_properties): New.
2553 (elf_x86_64_nacl_plt): New.
2554 (elf_x86_64_nacl_arch_bed): Updated.
2556 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
2558 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
2559 (LAZY_PLT_ENTRY_SIZE): This.
2560 (NON_LAZY_PLT_ENTRY_SIZE): New.
2561 (elf_i386_plt0_entry): Renamed to ...
2562 (elf_i386_lazy_plt0_entry): This.
2563 (elf_i386_plt_entry): Renamed to ...
2564 (elf_i386_lazy_plt_entry): This.
2565 (elf_i386_pic_plt0_entry): Renamed to ...
2566 (elf_i386_pic_lazy_plt0_entry): This.
2567 (elf_i386_pic_plt_entry): Renamed to ...
2568 (elf_i386_pic_lazy_plt_entry): This.
2569 (elf_i386_got_plt_entry): Renamed to ...
2570 (elf_i386_non_lazy_plt_entry): This.
2571 (elf_i386_pic_got_plt_entry): Renamed to ...
2572 (elf_i386_pic_non_lazy_plt_entry): This.
2573 (elf_i386_eh_frame_plt): Renamed to ...
2574 (elf_i386_eh_frame_lazy_plt): This.
2575 (elf_i386_eh_frame_plt_got): Renamed to ...
2576 (elf_i386_eh_frame_non_lazy_plt): This.
2577 (elf_i386_plt_layout): Renamed to ...
2578 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
2579 eh_frame_plt_got_size.
2580 (elf_i386_non_lazy_plt_layout): New.
2581 (elf_i386_plt_layout): Likewise.
2582 (elf_i386_non_lazy_plt): Likewise.
2583 (GET_PLT_ENTRY_SIZE): Removed.
2584 (elf_i386_plt): Renamed to ...
2585 (elf_i386_lazy_plt): This.
2586 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
2587 (elf_i386_arch_bed): Updated.
2588 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
2589 (elf_i386_create_dynamic_sections): Removed.
2590 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
2591 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
2592 (elf_i386_adjust_dynamic_symbol): Updated.
2593 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
2594 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
2595 size for PLT0 if there is no PLT0.
2596 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
2597 output section is discarded only if GOT isn't empty.
2598 (elf_i386_relocate_section): Updated. Properly get PLT index
2599 if there is no PLT0.
2600 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
2601 second and third slots in the PLT entry if there is no PLT0.
2602 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
2603 if there is no PLT0. Set sh_entsize on the .plt.got section.
2604 (elf_i386_nacl_plt): Forward declaration.
2605 (elf_i386_get_plt_sym_val): Removed.
2606 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
2607 against all dynamic relocations.
2608 (elf_i386_link_setup_gnu_properties): New function.
2609 (elf_backend_create_dynamic_sections): Updated.
2610 (elf_backend_setup_gnu_properties): New.
2611 (elf_i386_nacl_plt): Updated.
2612 (elf_i386_nacl_arch_bed): Likewise.
2613 (elf_i386_vxworks_arch_bed): Likewise.
2615 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2617 * elflink.c (elf_output_implib): Remove executable flag from import
2619 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
2620 library is a relocatable object file.
2622 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2625 * elf32-avr.c (avr_should_move_sym): New function.
2626 (avr_should_reduce_sym_size): Likewise.
2627 (avr_should_increase_sym_size): Likewise.
2628 (elf32_avr_relax_delete_bytes): Adjust symbol values
2629 and sizes by calling new functions.
2631 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
2633 * config.bfd (riscv32-*): Enable rv64.
2635 2017-05-02 Alan Modra <amodra@gmail.com>
2638 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
2639 rather than h->root.type == bfd_link_hash_new.
2640 (bfd_elf_record_link_assignment): Similarly, call
2641 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
2643 2017-04-29 Alan Modra <amodra@gmail.com>
2646 * reloc.c (reloc_offset_in_range): New function.
2647 (bfd_perform_relocation, bfd_install_relocation): Use it.
2648 (_bfd_final_link_relocate): Likewise.
2650 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
2652 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
2653 before using .plt.got.
2654 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2656 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2658 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
2659 instead of "+=" to update 0.
2661 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2663 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
2664 .plt.got section here.
2665 (elf_i386_check_relocs): Don't create the .plt.got section.
2666 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
2667 the .plt.got and .plt.bnd sections here.
2668 (elf_x86_64_check_relocs): Don't create the .plt.got nor
2671 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2673 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
2675 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
2676 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
2677 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
2678 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
2681 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2683 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
2685 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
2686 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
2687 the first relocatable ELF input with GNU properties.
2689 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2691 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
2692 VxWorks for non-PIC.
2694 2017-04-27 Alan Modra <amodra@gmail.com>
2696 * elf-bfd.h (struct elf_backend_data): Make asection param of
2697 elf_backend_eh_frame_address_size const.
2698 (_bfd_elf_eh_frame_address_size): Likewise.
2699 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
2700 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
2701 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
2702 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
2703 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
2704 (next_cie_fde_offset): Constify params.
2705 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
2707 2017-04-27 Alan Modra <amodra@gmail.com>
2709 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
2710 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
2711 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
2713 (offset_adjust): New function.
2714 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
2715 (adjust_eh_frame_local_symbols): Likewise.
2716 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
2717 after changing anything. Return true if anything changed.
2718 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
2719 _bfd_elf_adjust_eh_frame_global_symbol for globals.
2721 2017-04-27 Alan Modra <amodra@gmail.com>
2723 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
2726 2017-04-27 Alan Modra <amodra@gmail.com>
2728 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
2729 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
2730 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
2731 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
2732 for undef and undefweak dyn_relocs.
2733 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
2734 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
2735 (allocate_got, allocate_dynrelocs): Likewise.
2736 (ppc64_elf_relocate_section): Likewise.
2738 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
2740 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
2741 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
2742 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
2743 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
2745 2017-04-26 Nick Clifton <nickc@redhat.com>
2748 * reloc.c (bfd_perform_relocation): Check for a negative address
2751 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
2754 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
2756 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
2757 (elf_backend_always_renumber_dynsyms): Define.
2758 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
2759 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
2760 * elflink.c (bfd_elf_size_dynamic_sections): Also call
2761 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
2763 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
2765 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
2767 * elflink.c (bfd_elf_size_dynamic_sections): Only call
2768 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
2769 sections have been created.
2771 2017-04-26 Nick Clifton <nickc@redhat.com>
2774 * compress.c (bfd_init_section_compress_status): Check the return
2775 value from bfd_malloc.
2777 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
2779 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
2780 no_finish_dynamic_symbol.
2781 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
2783 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
2784 weak symbol, don't make it dynamic.
2785 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
2786 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
2787 relocation for GOT reference.
2788 (elf_x86_64_finish_dynamic_symbol): Abort if
2789 no_finish_dynamic_symbol isn't 0.
2791 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
2794 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
2795 undefined weak symbol, don't make it dynamic.
2796 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
2797 set no_finish_dynamic_symbol and generate R_386_RELATIVE
2798 relocation for R_386_GOT32.
2800 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
2803 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
2805 2017-04-23 Alan Modra <amodra@gmail.com>
2808 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
2809 * elf.c (lcomm_sym): New.
2810 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
2811 * bfd-in2.h: Regenerate.
2813 2017-04-23 Alan Modra <amodra@gmail.com>
2816 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
2817 parameters and comment.
2818 (_bfd_elf_get_reloc_section): Delete.
2819 (_bfd_elf_plt_get_reloc_section): Declare.
2820 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
2821 New functions. Don't blindly skip over assumed .rel/.rela prefix.
2823 (_bfd_elf_get_reloc_section): ..here. Delete.
2824 (assign_section_numbers): Call elf_get_reloc_section.
2825 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
2826 * elfxx-target.h (elf_backend_get_reloc_section): Update.
2828 2017-04-23 Alan Modra <amodra@gmail.com>
2831 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
2834 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
2837 * elf32-i386.c (elf_i386_link_hash_entry): Add
2838 no_finish_dynamic_symbol.
2839 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
2840 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
2841 symbol, don't make it dynamic in PIE.
2842 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
2843 set no_finish_dynamic_symbol and generate R_386_RELATIVE
2844 relocation for R_386_GOT32
2845 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
2848 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
2852 * elflink.c (elf_link_add_object_symbols): Require
2853 --no-dynamic-linker with -E/--dynamic-list when creating
2856 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
2858 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
2861 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
2863 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
2864 dynamic symbol sorting.
2866 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
2869 * elflink.c (elf_link_add_object_symbols): Preserve
2870 dynamic_ref_after_ir_def when restoring the symbol table for
2871 unneeded dynamic object.
2873 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
2876 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
2877 on on undefined IFUNC symbol in the second PLT.
2879 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
2881 * peXXigen.c (pe_print_reloc): Correct chunk_end.
2883 2017-04-19 Alan Modra <amodra@gmail.com>
2885 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
2886 or make dynamic for info->dynamic_undefined_weak 0 and 1.
2887 * elf32-ppc.c:Formatting.
2888 (ensure_undefweak_dynamic): Don't make dynamic when
2889 info->dynamic_undefined_weak is zero.
2890 (allocate_dynrelocs): Discard undefweak dyn_relocs for
2891 info->dynamic_undefined_weak. Discard undef dyn_relocs when
2892 not default visibility. Discard undef and undefweak
2894 (ppc_elf_relocate_section): Adjust to suit.
2895 * elf64-ppc.c: Formatting.
2896 (ensure_undefweak_dynamic): Don't make dynamic when
2897 info->dynamic_undefined_weak is zero.
2898 (allocate_dynrelocs): Discard undefweak dyn_relocs for
2899 info->dynamic_undefined_weak. Discard them earlier.
2901 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
2904 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
2905 before generating the version definition section.
2907 2017-04-17 Alan Modra <amodra@gmail.com>
2909 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
2910 state when a regular object file defines a symbol with
2911 incompatible type to that defined by an earlier shared lib.
2913 2017-04-13 Alan Modra <amodra@gmail.com>
2915 * coffcode.h: Wrap some overly long _bfd_error_handler args.
2917 * elf32-arm.c: Likewise.
2918 * elf32-i386.c: Likewise.
2919 * elf32-mep.c: Likewise.
2920 * elf64-ia64-vms.c: Likewise.
2921 * elf64-x86-64.c: Likewise.
2922 * elflink.c: Likewise.
2923 * elfnn-ia64.c: Likewise.
2924 * elfxx-mips.c: Likewise.
2926 2017-04-13 Alan Modra <amodra@gmail.com>
2928 * aoutx.h: Use %B and %A in error messages throughout file.
2929 * aout-cris.c: Likewise.
2930 * archive.c: Likewise.
2931 * binary.c: Likewise.
2932 * coff-rs6000.c: Likewise.
2933 * coff-tic4x.c: Likewise.
2934 * coffcode.h: Likewise.
2935 * coffgen.c: Likewise.
2936 * cofflink.c: Likewise.
2937 * coffswap.h: Likewise.
2938 * cpu-arm.c: Likewise.
2939 * elf-eh-frame.c: Likewise.
2940 * elf-m10300.c: Likewise.
2942 * elf32-arc.c: Likewise.
2943 * elf32-arm.c: Likewise.
2944 * elf32-bfin.c: Likewise.
2945 * elf32-frv.c: Likewise.
2946 * elf32-iq2000.c: Likewise.
2947 * elf32-m32c.c: Likewise.
2948 * elf32-microblaze.c: Likewise.
2949 * elf32-nds32.c: Likewise.
2950 * elf32-rl78.c: Likewise.
2951 * elf32-rx.c: Likewise.
2952 * elf32-score.c: Likewise.
2953 * elf32-score7.c: Likewise.
2954 * elf32-sh64.c: Likewise.
2955 * elf32-v850.c: Likewise.
2956 * elf32-vax.c: Likewise.
2957 * elf32-visium.c: Likewise.
2958 * elf64-ia64-vms.c: Likewise.
2959 * elf64-mmix.c: Likewise.
2960 * elf64-sh64.c: Likewise.
2961 * elfcode.h: Likewise.
2962 * elfnn-aarch64.c: Likewise.
2963 * elfnn-ia64.c: Likewise.
2964 * elfxx-mips.c: Likewise.
2965 * hpux-core.c: Likewise.
2968 * linker.c: Likewise.
2969 * merge.c: Likewise.
2971 * oasys.c: Likewise.
2972 * pdp11.c: Likewise.
2973 * peXXigen.c: Likewise.
2974 * rs6000-core.c: Likewise.
2975 * vms-alpha.c: Likewise.
2976 * xcofflink.c: Likewise.
2978 2017-04-13 Alan Modra <amodra@gmail.com>
2980 * bfd.c (PRINT_TYPE): Define.
2981 (_doprnt): New function.
2982 (error_handler_internal): Use _doprnt.
2983 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
2984 calls in their natural order, throughout file.
2985 * coff-mcore.c: Likewise.
2986 * coff-ppc.c: Likewise.
2987 * coff-tic80.c: Likewise.
2988 * cofflink.c: Likewise.
2989 * elf-s390-common.c: Likewise.
2991 * elf32-arm.c: Likewise.
2992 * elf32-i386.c: Likewise.
2993 * elf32-m32r.c: Likewise.
2994 * elf32-msp430.c: Likewise.
2995 * elf32-spu.c: Likewise.
2996 * elf64-ia64-vms.c: Likewise.
2997 * elf64-sparc.c: Likewise.
2998 * elf64-x86-64.c: Likewise.
2999 * elflink.c: Likewise.
3000 * elfnn-aarch64.c: Likewise.
3001 * elfnn-ia64.c: Likewise.
3002 * elfxx-mips.c: Likewise.
3004 2017-04-13 Alan Modra <amodra@gmail.com>
3006 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
3007 branch veneers" error. Fix double space and format message.
3008 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
3009 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
3011 2017-04-13 Alan Modra <amodra@gmail.com>
3013 * bfd-in2.h: Regenerate.
3015 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
3017 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
3018 extra `\n' in warning/error messages.
3019 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
3020 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
3022 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
3024 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
3025 processor-specific properties with generic ELF target vector.
3027 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
3029 * elf32-sparc.c (elf_backend_fixup_symbol): New.
3030 * elf64-sparc.c (elf_backend_fixup_symbol): New.
3031 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
3032 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
3034 (link_hash_newfunc): Initialize has_got_reloc and
3036 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
3038 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
3040 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
3042 (_bfd_sparc_elf_fixup_symbol): New function.
3043 (allocate_dynrelocs): Don't allocate space for dynamic
3044 relocations and discard relocations against resolved undefined
3045 weak symbols in executable. Don't make resolved undefined weak
3046 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
3047 relocation against undefined weak symbols in PIE.
3048 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
3049 relocations against resolved undefined weak symbols in PIE
3050 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
3051 without ynamic PLT/GOT relocations for resolved undefined weak
3053 Don't generate dynamic relocation against resolved undefined
3054 weak symbol in executable.
3055 (pie_finish_undefweak_symbol): New function.
3056 (_bfd_sparc_elf_finish_dynamic_sections): Call
3057 pie_finish_undefweak_symbol on all symbols in PIE.
3058 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
3059 (_bfd_sparc_elf_fixup_symbol): New function.
3061 2017-04-10 Nick Clifton <nickc@redhat.com>
3063 * config.bfd: Remove ns32k from obsolete list.
3065 2017-04-10 Alan Modra <amodra@gmail.com>
3068 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
3069 (special_sections_i): Likewise for .init_array.
3070 (special_sections_p): Likewise for .preinit_array.
3072 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
3076 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
3077 ELF_COMMON_DEF_P for common symbols.
3078 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
3079 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
3080 * elflink.c (_bfd_elf_merge_symbol): Revert commits
3081 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
3082 07492f668d2173da7a2bda3707ff0985e0f460b6.
3084 2017-04-07 Pedro Alves <palves@redhat.com>
3086 * opncls.c (bfd_get_debug_link_info): Rename to...
3087 (bfd_get_debug_link_info_1): ... this. Change type of second
3088 parameter to void pointer. Adjust.
3089 (bfd_get_debug_link_info): Reimplement on top of
3090 bfd_get_debug_link_info_1.
3091 (separate_debug_file_exists, separate_alt_debug_file_exists):
3092 Change type of second parameter to void pointer. Adjust.
3093 (get_func_type, check_func_type): Change type of second parameter
3095 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
3096 the callback functions instead of passing the address of a local.
3097 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
3098 find_separate_debug_file.
3099 (get_alt_debug_link_info_shim): Change type of second parameter to
3100 void pointer. Adjust.
3101 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
3102 find_separate_debug_file.
3103 (get_build_id_name, bfd_boolean check_build_id_file): Change type
3104 of second parameter to void pointer. Adjust.
3105 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
3106 pointer local to find_separate_debug_file.
3108 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
3110 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
3111 external symbols with a definition.
3112 (_bfd_coff_gc_mark_extra_sections): Fix typo.
3114 2017-04-07 Alan Modra <amodra@gmail.com>
3116 * po/SRC-POTFILES.in: Regenerate.
3118 2017-04-05 Alan Modra <amodra@gmail.com>
3120 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
3123 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
3125 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
3126 numbers for DataDirectory entry indicies passed to
3129 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
3131 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
3132 each GNU_MBIND section and align GNU_MBIND section to page size.
3133 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
3134 segment for each GNU_MBIND section.
3135 (_bfd_elf_init_private_section_data): Copy sh_info from input
3136 for GNU_MBIND section.
3138 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
3140 * elfnn-riscv.c (GP_NAME): Delete.
3141 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
3142 (_bfd_riscv_relax_lui): Likewise.
3144 2017-04-04 Nick Clifton <nickc@redhat.com>
3147 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
3149 (bfd_elf_final_link): Only initialize the extended symbol index
3150 section if there are extended symbol tables to list.
3152 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
3154 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
3155 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
3156 * configure.ac (elf): Add elf-properties.lo.
3157 * Makefile.in: Regenerated.
3158 * configure: Likewise.
3159 * elf-bfd.h (elf_property_kind): New.
3160 (elf_property): Likewise.
3161 (elf_property_list): Likewise.
3162 (elf_properties): Likewise.
3163 (_bfd_elf_parse_gnu_properties): Likewise.
3164 (_bfd_elf_get_property): Likewise.
3165 (_bfd_elf_link_setup_gnu_properties): Likewise.
3166 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
3167 and setup_gnu_properties.
3168 (elf_obj_tdata): Add properties.
3169 * elf-properties.c: New file.
3170 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
3171 (elf_i386_merge_gnu_properties): Likewise.
3172 (elf_backend_parse_gnu_properties): Likewise.
3173 (elf_backend_merge_gnu_properties): Likewise.
3174 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
3175 (elf_x86_64_merge_gnu_properties): Likewise.
3176 (elf_backend_parse_gnu_properties): Likewise.
3177 (elf_backend_merge_gnu_properties): Likewise.
3178 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
3179 (elf_backend_parse_gnu_properties): Likewise.
3180 (elf_backend_setup_gnu_properties): Likewise.
3181 (elfNN_bed): Add elf_backend_parse_gnu_properties,
3182 elf_backend_merge_gnu_properties and
3183 elf_backend_setup_gnu_properties.
3185 2017-03-30 Pip Cet <pipcet@gmail.com>
3187 * elf32-wasm32.c: Add relocation code, two relocs.
3188 * reloc.c: Add wasm32 relocations.
3189 * libbfd.h: Regenerate.
3190 * bfd-in2.h: Regenerate.
3191 * bfd/po/bfd.pot: Regenerate.
3193 2017-03-29 Nick Clifton <nickc@redhat.com>
3196 * coff-bfd.h (struct coff_section_data): Add new fields:
3197 saved_bias and bias.
3198 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
3199 computed for PE binaries.
3200 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
3203 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
3206 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
3207 to handle a local symbol with a hash-symbol-entry; without PLT.
3208 Add BFD_ASSERT for an incidental case with GOT entry present.
3209 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
3210 isn't forced-or-set local.
3212 2017-03-27 Pip Cet <pipcet@gmail.com>
3214 * wasm-module.c: New file to support WebAssembly modules.
3215 * wasm-module.h: New file to support WebAssembly modules.
3216 * doc/webassembly.texi: Start documenting wasm-module.c.
3217 * config.bfd: Add wasm_vec.
3218 * targets.c: Likewise.
3219 * configure.ac: Likewise.
3220 * Makefile.am: Add entries for wasm-module.c.
3221 * Makefile.in: Regenerate.
3222 * configure: Regenerate.
3223 * po/SRC-POTFILES.in: Regenerate.
3225 2017-03-27 Pip Cet <pipcet@gmail.com>
3227 * cpu-wasm32.c: New file to support wasm32 architecture.
3228 * elf32-wasm32.c: New file to support wasm32 architecture.
3229 * Makefile.am: Add wasm32 architecture.
3230 * archures.c: Likewise.
3231 * config.bfd: Likewise.
3232 * configure.ac: Likewise.
3233 * targets.c: Likewise.
3234 * Makefile.in: Regenerate.
3235 * bfd-in2.h: Regenerate.
3236 * configure: Regenerate.
3237 * po/SRC-POTFILES.in: Regenerate.
3239 2017-03-20 Alan Modra <amodra@gmail.com>
3242 * elf64-ppc.c (compare_symbols): Stabilize sort.
3244 2017-03-18 Alan Modra <amodra@gmail.com>
3246 * elf64-ppc.c (struct ppc_link_hash_table): Add
3247 local_ifunc_resolver and maybe_local_ifunc_resolver.
3248 (ppc_build_one_stub): Set flags on emitting dynamic
3249 relocation to ifunc.
3250 (ppc64_elf_relocate_section): Likewise.
3251 (ppc64_elf_finish_dynamic_symbol): Likewise.
3252 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
3253 local dynamic relocs to ifuncs.
3254 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
3255 local_ifunc_resolver and maybe_local_ifunc_resolver.
3256 (ppc_elf_relocate_section): Set flag on emitting dynamic
3257 relocation to ifuncs.
3258 (ppc_elf_finish_dynamic_symbol): Likewise.
3259 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
3260 dynamic relocs to ifuncs.
3262 2017-03-13 Nick Clifton <nickc@redhat.com>
3265 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
3266 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
3267 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
3268 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
3269 * bfd-in2.h: Regenerate.
3270 * libbfd.h: Regenerate.
3271 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
3273 (IS_AARCH64_TLSDESC_RELOC): Likewise.
3274 (elfNN_aarch64_howto_table): Likewise.
3275 (aarch64_tls_transition_without_check): Likewise.
3276 (aarch64_reloc_got_type): Likewise.
3277 (elfNN_aarch64_final_link_relocate): Likewise.
3278 (elfNN_aarch64_tls_relax): Likewise.
3279 (elfNN_aarch64_relocate_section): Likewise.
3280 (elfNN_aarch64_gc_sweep_hook): Likewise.
3281 (elfNN_aarch64_check_relocs): Likewise.
3282 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3283 (_bfd_aarch64_elf_resolve_relocation): Likewise.
3285 2017-03-11 Alan Modra <amodra@gmail.com>
3287 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
3288 parameter is in fact used. Whitespace fixes.
3289 * elf64-ppc.c: Likewise.
3291 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
3293 * rs6000-core.c (CORE_NEW): Simplify macro when
3294 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
3296 2017-03-07 Alan Modra <amodra@gmail.com>
3300 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
3303 2017-03-05 Alan Modra <amodra@gmail.com>
3305 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
3306 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
3307 (next_cie_fde_offset): New function.
3308 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
3309 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
3310 four bytes. Align CIEs to four or eight bytes depending on
3311 per_encoding_aligned8. Align FDEs according to their encoding.
3312 Pad last FDE to output section alignment.
3313 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
3315 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
3316 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
3317 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
3319 2017-03-02 Martin Bickel <binutils@ineranves.de>
3322 * elf.c (rewrite_elf_program_header): Do not issue a warning for
3323 empty segments which have a zero filesz, but a non-zero memsz.
3325 2017-03-02 Alan Modra <amodra@gmail.com>
3327 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
3329 2017-02-28 Alan Modra <amodra@gmail.com>
3331 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
3332 (ppc64_elf_relocate_section): Likewise.
3334 2017-02-28 Alan Modra <amodra@gmail.com>
3337 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
3338 rather than elf32_nios2_hash_table or elf_hash_table.
3339 (create_got_section): Likewise.
3340 (nios2_elf32_finish_dynamic_symbol): Likewise.
3341 (nios2_elf32_adjust_dynamic_symbol): Likewise.
3342 (nios2_elf32_size_dynamic_sections): Likewise.
3343 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
3344 vars. Use htab equivalents directly instead. Don't create
3345 all dynamic sections on needing just the GOT. Use a goto
3346 rather than a fall-through with reloc test. Ensure
3347 htab->dynobj is set when making dynamic sreloc section.
3348 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
3349 equivalent directly instead. Don't segfault on looking for
3350 .dynamic when dynamic sections have not been created. Don't
3351 segfault on .got.plt being discarded.
3352 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
3353 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
3354 fixme and another not so relevant comment.
3355 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
3356 already set, set hash table dynobj on creating .sbss.
3358 2017-02-28 Alan Modra <amodra@gmail.com>
3360 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
3361 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
3362 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
3363 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
3364 (ppc64_elf_relocate_section): Likewise.
3365 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
3366 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
3367 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
3368 * libbfd.h: Regenerate.
3369 * bfd-in2.h: Regenerate.
3371 2017-02-28 Alan Modra <amodra@gmail.com>
3373 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
3374 dynamic .data.rel.ro read-only.
3375 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
3376 rather than section flags when deciding where copy reloc goes.
3377 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
3378 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
3379 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
3380 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
3381 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
3382 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
3383 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
3384 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
3385 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
3386 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
3387 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
3388 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
3389 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
3390 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
3391 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
3392 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
3393 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
3394 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
3395 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
3397 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
3399 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
3400 `jalr $0, $25' instruction encoding.
3402 2017-02-27 Nick Clifton <nickc@redhat.com>
3405 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
3406 generating a seg-fault when encountering a symbol that has been
3407 deleted by garbage collection.
3409 2017-02-25 Alan Modra <amodra@gmail.com>
3411 * elf32-arc.c (struct dynamic_sections): Delete.
3412 (enum dyn_section_types): Delete.
3413 (dyn_section_names): Delete.
3414 (arc_create_dynamic_sections): Delete.
3415 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
3416 segfault on discarded .rela.plt section.
3417 (elf_arc_size_dynamic_sections): Formatting. Don't call
3418 arc_create_dynamic_sections. Don't allocate memory for sections
3419 handled by the generic linker. Correct code finding relocs in
3420 read-only sections. Set SEC_EXCLUDE on zero size .got,
3421 .got.plt, and .dynbss sections. Do set .interp for pies.
3423 2017-02-24 Andrew Waterman <andrew@sifive.com>
3425 * elfnn-riscv.c (GP_NAME): New macro.
3426 (riscv_global_pointer_value): Use it.
3427 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
3428 output section, consider only that section's alignment.
3430 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
3432 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
3433 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
3434 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
3435 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
3437 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
3439 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
3440 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
3443 2017-02-23 Alan Modra <amodra@gmail.com>
3446 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
3448 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
3449 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
3452 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
3455 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
3456 processing ahead of the call to `elf_gc_sweep_symbol'.
3458 2017-02-22 Nick Clifton <nickc@redhat.com>
3461 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
3462 created section 4-byte alignment.
3464 2017-02-22 Alan Modra <amodra@gmail.com>
3466 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
3467 on .got or .plt output section being discarded by script.
3468 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
3471 2017-02-21 Alan Modra <amodra@gmail.com>
3473 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
3474 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
3476 2017-02-20 Alan Modra <amodra@gmail.com>
3479 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
3480 if DT_RELSZ/DT_RELASZ is zero.
3482 2017-02-17 Nick Clifton <nickc@redhat.com>
3484 * compress.c (bfd_get_full_section_contents): Remember to reduce
3485 compressed size by the sizeof the compression header when
3486 decompressing the contents.
3488 2017-02-17 Pedro Alves <palves@redhat.com>
3490 * srec.c (Chunk): Rename to ...
3491 (_bfd_srec_len): ... this.
3492 (S3Forced): Rename to ...
3493 (_bfd_srec_forceS3): ... this.
3494 * objcopy.c: Adjust all references.
3496 2017-02-17 Pedro Alves <palves@redhat.com>
3498 * archive.c (bsd_write_armap): Rename to ...
3499 (_bfd_bsd_write_armap): ... this.
3500 (coff_write_armap): Rename to ...
3501 (_bfd_coff_write_armap): ... this.
3502 * libbfd-in.h (bsd_write_armap): Rename to ...
3503 (_bfd_bsd_write_armap): ... this.
3504 (coff_write_armap): Rename to ...
3505 (_bfd_coff_write_armap): ... this.
3506 * aout-target.h, aout-tic30.c: Adjust all users.
3507 * libbfd.h: Regenerate.
3509 2017-02-17 Pedro Alves <palves@redhat.com>
3511 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
3512 (warn_deprecated): Rename to ...
3513 (_bfd_warn_deprecated): ... this.
3514 * libbfd.c (warn_deprecated): Rename to ...
3515 (_bfd_warn_deprecated): ... this.
3516 * bfd-in2.h: Regenerate.
3518 2017-02-17 Pedro Alves <palves@redhat.com>
3520 * bfdio.c (real_ftell): Rename to ...
3521 (_bfd_real_ftell): ... this.
3522 (real_fseek): Rename to ...
3523 (_bfd_real_fseek): ... this.
3524 (real_fopen): Rename to ...
3525 (_bfd_real_fopen): ... this.
3526 * libbfd-in.h (real_ftell): Rename to ...
3527 (_bfd_real_ftell): ... this.
3528 (real_fseek): Rename to ...
3529 (_bfd_real_fseek): ... this.
3530 (real_fopen): Rename to ...
3531 (_bfd_real_fopen): ... this.
3532 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
3533 * libbfd.h: Regenerate.
3535 2017-02-17 Pedro Alves <palves@redhat.com>
3537 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
3538 * libbfd.c (read_unsigned_leb128): Rename to ...
3539 (_bfd_read_unsigned_leb128): ... this.
3540 (read_signed_leb128): Rename to ...
3541 (_bfd_read_signed_leb128): ... this.
3542 (safe_read_leb128): Rename to ...
3543 (_bfd_safe_read_leb128): ... this.
3544 * libbfd-in.h (read_unsigned_leb128): Rename to ...
3545 (_bfd_read_unsigned_leb128): ... this.
3546 (read_signed_leb128): Rename to ...
3547 (_bfd_read_signed_leb128): ... this.
3548 (safe_read_leb128): Rename to ...
3549 (_bfd_safe_read_leb128): ... this.
3550 * libbfd.h: Renegerate.
3552 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
3554 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
3555 before trying to fine matching file and line information.
3557 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
3559 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
3560 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
3561 not match current bfd, then reload debug information. Record bfd
3562 we're loading debug info for in the stash. If we have debug
3563 informatin in the cache then perform section placement before
3566 2017-02-16 Alan Modra <amodra@gmail.com>
3569 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
3570 * elfxx-target.h (elf_backend_no_page_alias): Define.
3571 (elfNN_bed): Init new field.
3572 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
3573 ensure PT_LOAD segment starts on a new page.
3574 * elf32-hppa.c (elf_backend_no_page_alias): Define.
3576 2017-02-16 Alan Modra <amodra@gmail.com>
3579 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
3582 2017-02-16 Jiong Wang <jiong.wang@arm.com>
3584 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
3585 * bfd-in2.h: Regenerated.
3587 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
3590 * elf32-i386.c (elf_i386_relocate_section): Allow
3591 "lea foo@GOT, %reg" in PIC.
3593 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
3596 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
3597 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
3598 error against local IFUNC symbol without a base register for
3601 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
3603 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
3604 `%P: %H:' with `info->callbacks->einfo'.
3605 (ppc_elf_relocate_section): Likewise.
3606 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
3607 (ppc64_elf_edit_toc): Likewise.
3608 (ppc64_elf_relocate_section): Likewise.
3610 2017-02-14 Alan Modra <amodra@gmail.com>
3612 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
3613 --gc-keep-exported, and test versioned field of sym rather than
3614 looking for @ in name.
3616 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
3618 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
3621 2017-02-13 Nick Clifton <nickc@redhat.com>
3624 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
3627 2017-02-07 Andrew Waterman <andrew@sifive.com>
3629 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
3630 entry size if PLT header is written.
3632 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
3634 Fix sparc64 dynamic relocation processing to use the dynamic
3636 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
3637 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
3640 2017-02-03 Nick Clifton <nickc@redhat.com>
3643 * coffcode.h (coff_write_object_contents): Enlarge size of
3644 s_name_buf in order to avoid compile time warning about possible
3646 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
3647 32-bits of insn value before printing into buffer.
3649 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
3651 * elfxx-mips.c (mips_elf_hash_sort_data): Add
3652 `max_local_dynindx'.
3653 (mips_elf_sort_hash_table): Handle it.
3654 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
3655 symbols bump up `max_local_dynindx' rather than
3656 `max_non_got_dynindx'.
3658 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
3660 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
3661 `min_got_dynindx', `max_unref_got_dynindx' and
3662 `max_non_got_dynindx' members to the `bfd_size_type' data type.
3663 (mips_elf_sort_hash_table): Adjust accordingly.
3665 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
3667 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
3668 to access the hash table.
3670 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
3672 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
3673 non-NULL `htab' to the beginning.
3675 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
3677 * elflink.c (elf_gc_sweep): Wrap overlong line.
3679 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
3681 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
3682 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
3683 * elfxx-mips.c (mips_elf_link_hash_table): Add
3684 `ignore_branch_isa' member.
3685 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
3686 in branch relocation calculation as an error if
3687 `ignore_branch_isa' has been set.
3688 (_bfd_mips_elf_insn32): Rename to...
3689 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
3690 parameter to `insn32' and add an `ignore_branch_isa' parameter.
3691 Handle the new parameter.
3693 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
3695 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
3696 local variable dynobj.
3699 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
3700 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
3701 executable from read-only sections into sdynrelro.
3702 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
3703 dynamic relocs in sdynrelro.
3704 (elf_backend_want_dynrelro): Define.
3706 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3708 * config.bfd (*-*-rtemsaout*): Mark as removed.
3710 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3712 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
3713 (arm-*-rtems*): Move to (arm*-*-eabi*).
3714 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
3715 (m68-*-rtems*): Move to (m68*-*-elf*).
3717 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3719 * config.bfd (*-*-rtemscoff*): Mark as removed.
3721 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
3724 * elflink.c (bfd_elf_record_link_assignment): Revert last
3725 change and don't ever clear `forced_local'. Set `mark'
3727 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
3729 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
3730 (bfd_elf_size_dynamic_sections): ... here.
3731 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
3732 and set `mark' instead in `__tls_get_addr_opt' processing.
3733 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
3735 2017-01-24 Alan Modra <amodra@gmail.com>
3737 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
3738 where dynamic relocs are preferable. Allow ifunc too.
3739 (ensure_undefweak_dynamic): New function.
3740 (allocate_dynrelocs): Use it here. Move plt handling last and
3741 don't make symbols dynamic, simplifying loop. Only make undef
3742 weak symbols with GOT entries dynamic. Correct condition
3743 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
3744 comments. Remove goto.
3745 (ppc_elf_relocate_section): Correct test for using dynamic
3746 symbol on GOT relocs. Rearrange test for emitting GOT relocs
3747 to suit. Set up explicit tls_index entries and implicit GOT
3748 tls_index entries resolvable at link time for
3749 __tls_get_addr_opt. Simplify test to clear mem for prelink.
3750 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
3751 (ensure_undefweak_dynamic): New function.
3752 (allocate_dynrelocs): Use it here. Only make undef weak symbols
3753 with GOT entries dynamic. Remove unnecessary test of
3754 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
3755 (ppc64_elf_relocate_section): Correct test for using dynamic
3756 symbol on GOT relocs. Rearrange test for emitting GOT relocs
3757 to suit. Set up explicit tls_index entries and implicit GOT
3758 tls_index entries resolvable at link time for __tls_get_addr_opt.
3759 Simplify expression to clear mem for prelink.
3761 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
3763 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
3765 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3767 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
3768 (elf_backend_hash_symbol): Define.
3770 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
3773 * elflink.c (bfd_elf_record_link_assignment): Clear any
3774 `forced_local' marking for DSO symbols that are not being
3777 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3779 * elfnn-riscv.c (riscv_elf_object_p): New function.
3781 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
3784 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
3786 (elf_x86_64_check_relocs): Create .eh_frame section for the
3788 (elf_x86_64_size_dynamic_sections): Allocate and initialize
3789 .eh_frame section for the .plt.bnd section.
3790 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
3791 for the .plt.bnd section.
3793 2017-01-12 Nick Clifton <nickc@redhat.com>
3796 * opncls.c (find_separate_debug_file): Add include_dirs
3797 parameter. Only include the directory part of the bfd's filename
3798 in search paths if include_dirs is true. Add a couple of extra
3799 locations for looking for debug files.
3800 ( bfd_follow_gnu_debuglink): Update invocation of
3801 find_separate_debug_file.
3802 (bfd_follow_gnu_debugaltlink): Likewise.
3803 (get_build_id): New function: Finds the build-id of the given bfd.
3804 (get_build_id_name): New function: Computes the name of the
3805 separate debug info file for a bfd, based upon its build-id.
3806 (check_build_id_file): New function: Checks to see if a separate
3807 debug info file exists at the given location, and that its
3808 build-id matches that of the original bfd.
3809 (bfd_follow_build_id_debuglink): New function: Finds a separate
3810 debug info file for a given bfd by using the build-id method.
3811 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
3812 method of locating a separate debug info file before using the
3814 * bfd-in2.h: Regenerate.
3816 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
3819 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
3820 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
3821 elf_x86_64_eh_frame_plt_got.
3822 (elf_x86_64_size_dynamic_sections): Get unwind info from
3823 elf_x86_64_bnd_arch_bed for the BND PLT.
3825 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
3827 * config.bfd: Add entries for i686-redox and x86_64-redox.
3829 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
3831 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
3833 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
3834 .eh_frame section to 4 bytes for x32.
3835 (elf_x86_64_check_relocs): Likewise.
3837 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
3840 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
3841 (PLT_GOT_FDE_LENGTH): Likewise.
3842 (elf_i386_plt_layout): Add eh_frame_plt_got and
3843 eh_frame_plt_got_size.
3844 (elf_i386_plt): Updated.
3845 (elf_i386_link_hash_table): Add plt_got_eh_frame.
3846 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
3847 (elf_i386_size_dynamic_sections): Allocate and initialize
3848 .eh_frame section for .plt.got.
3849 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
3851 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
3852 eh_frame_plt_got_size.
3853 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
3854 (PLT_GOT_FDE_LENGTH): Likewise.
3855 (elf_x86_64_backend_data): Add eh_frame_plt_got and
3856 eh_frame_plt_got_size.
3857 (elf_x86_64_arch_bed): Updated.
3858 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
3859 eh_frame_plt_got_size.
3860 (elf_x86_64_nacl_arch_bed): Likewise.
3861 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
3862 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
3863 (elf_x86_64_size_dynamic_sections): Allocate and initialize
3864 .eh_frame section for .plt.got.
3865 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
3868 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
3870 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
3871 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
3873 2017-01-09 Nick Clifton <nickc@redhat.com>
3875 * dwarf2.c (lookup_address_in_function_table): Return early if
3876 there are no functions in the given comp unit, or if the high
3877 address of the last function in the comp unit is less than the
3880 2017-01-09 Nick Clifton <nickc@redhat.com>
3883 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
3884 message if there are too many symbols to load.
3886 2017-01-04 James Clarke <jrtc27@jrtc27.com>
3888 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
3889 if relocs are cached.
3891 2017-01-03 Rich Felker <bugdal@aerifal.cx>
3894 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
3895 for R_MICROBLAZE_GOTOFF_64.
3897 2017-01-03 Nick Clifton <nickc@redhat.com>
3899 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
3900 warning about using a possibly uninitialised variable.
3902 2017-01-02 Alan Modra <amodra@gmail.com>
3904 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
3905 (allocate_plt_static, allocate_dynrelocs): Use it.
3907 2017-01-02 Alan Modra <amodra@gmail.com>
3909 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
3910 .PARISC.unwind section.
3912 2017-01-02 Alan Modra <amodra@gmail.com>
3915 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
3916 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
3917 indirect to GOT pointer relative code edit.
3919 2017-01-02 Alan Modra <amodra@gmail.com>
3921 Update year range in copyright notice of all files.
3923 For older changes see ChangeLog-2016
3925 Copyright (C) 2017 Free Software Foundation, Inc.
3927 Copying and distribution of this file, with or without modification,
3928 are permitted in any medium without royalty provided the copyright
3929 notice and this notice are preserved.
3935 version-control: never