Change _bfd_elf_link_setup_gnu_properties to bfd *
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
4 to return bfd *.
5 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
6 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
7 the first relocatable ELF input with GNU properties.
8
9 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
10
11 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
12 VxWorks for non-PIC.
13
14 2017-04-27 Alan Modra <amodra@gmail.com>
15
16 * elf-bfd.h (struct elf_backend_data): Make asection param of
17 elf_backend_eh_frame_address_size const.
18 (_bfd_elf_eh_frame_address_size): Likewise.
19 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
20 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
21 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
22 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
23 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
24 (next_cie_fde_offset): Constify params.
25 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
26
27 2017-04-27 Alan Modra <amodra@gmail.com>
28
29 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
30 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
31 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
32 aug_data_len.
33 (offset_adjust): New function.
34 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
35 (adjust_eh_frame_local_symbols): Likewise.
36 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
37 after changing anything. Return true if anything changed.
38 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
39 _bfd_elf_adjust_eh_frame_global_symbol for globals.
40
41 2017-04-27 Alan Modra <amodra@gmail.com>
42
43 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
44 when force_local.
45
46 2017-04-27 Alan Modra <amodra@gmail.com>
47
48 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
49 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
50 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
51 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
52 for undef and undefweak dyn_relocs.
53 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
54 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
55 (allocate_got, allocate_dynrelocs): Likewise.
56 (ppc64_elf_relocate_section): Likewise.
57
58 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
59
60 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
61 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
62 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
63 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
64
65 2017-04-26 Nick Clifton <nickc@redhat.com>
66
67 PR binutils/21434
68 * reloc.c (bfd_perform_relocation): Check for a negative address
69 in the reloc.
70
71 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
72
73 PR ld/21334
74 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
75 member.
76 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
77 (elf_backend_always_renumber_dynsyms): Define.
78 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
79 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
80 * elflink.c (bfd_elf_size_dynamic_sections): Also call
81 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
82 it.
83 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
84
85 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
86
87 * elflink.c (bfd_elf_size_dynamic_sections): Only call
88 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
89 sections have been created.
90
91 2017-04-26 Nick Clifton <nickc@redhat.com>
92
93 PR binutils/21431
94 * compress.c (bfd_init_section_compress_status): Check the return
95 value from bfd_malloc.
96
97 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
98
99 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
100 no_finish_dynamic_symbol.
101 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
102 0.
103 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
104 weak symbol, don't make it dynamic.
105 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
106 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
107 relocation for GOT reference.
108 (elf_x86_64_finish_dynamic_symbol): Abort if
109 no_finish_dynamic_symbol isn't 0.
110
111 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
112
113 PR ld/21402
114 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
115 undefined weak symbol, don't make it dynamic.
116 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
117 set no_finish_dynamic_symbol and generate R_386_RELATIVE
118 relocation for R_386_GOT32.
119
120 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
121
122 PR ld/21425
123 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
124
125 2017-04-23 Alan Modra <amodra@gmail.com>
126
127 PR 21414
128 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
129 * elf.c (lcomm_sym): New.
130 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
131 * bfd-in2.h: Regenerate.
132
133 2017-04-23 Alan Modra <amodra@gmail.com>
134
135 PR 21412
136 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
137 parameters and comment.
138 (_bfd_elf_get_reloc_section): Delete.
139 (_bfd_elf_plt_get_reloc_section): Declare.
140 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
141 New functions. Don't blindly skip over assumed .rel/.rela prefix.
142 Extracted from..
143 (_bfd_elf_get_reloc_section): ..here. Delete.
144 (assign_section_numbers): Call elf_get_reloc_section.
145 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
146 * elfxx-target.h (elf_backend_get_reloc_section): Update.
147
148 2017-04-23 Alan Modra <amodra@gmail.com>
149
150 PR 21409
151 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
152 no symbols.
153
154 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
155
156 PR ld/21402
157 * elf32-i386.c (elf_i386_link_hash_entry): Add
158 no_finish_dynamic_symbol.
159 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
160 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
161 symbol, don't make it dynamic in PIE.
162 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
163 set no_finish_dynamic_symbol and generate R_386_RELATIVE
164 relocation for R_386_GOT32
165 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
166 isn't 0.
167
168 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
169
170 PR ld/19617
171 PR ld/21086
172 * elflink.c (elf_link_add_object_symbols): Require
173 --no-dynamic-linker with -E/--dynamic-list when creating
174 dynamic sections.
175
176 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
177
178 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
179 if forced local.
180
181 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
182
183 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
184 dynamic symbol sorting.
185
186 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
187
188 PR ld/21382
189 * elflink.c (elf_link_add_object_symbols): Preserve
190 dynamic_ref_after_ir_def when restoring the symbol table for
191 unneeded dynamic object.
192
193 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
194
195 PR ld/21401
196 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
197 on on undefined IFUNC symbol in the second PLT.
198
199 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
200
201 * peXXigen.c (pe_print_reloc): Correct chunk_end.
202
203 2017-04-19 Alan Modra <amodra@gmail.com>
204
205 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
206 or make dynamic for info->dynamic_undefined_weak 0 and 1.
207 * elf32-ppc.c:Formatting.
208 (ensure_undefweak_dynamic): Don't make dynamic when
209 info->dynamic_undefined_weak is zero.
210 (allocate_dynrelocs): Discard undefweak dyn_relocs for
211 info->dynamic_undefined_weak. Discard undef dyn_relocs when
212 not default visibility. Discard undef and undefweak
213 dyn_relocs earlier.
214 (ppc_elf_relocate_section): Adjust to suit.
215 * elf64-ppc.c: Formatting.
216 (ensure_undefweak_dynamic): Don't make dynamic when
217 info->dynamic_undefined_weak is zero.
218 (allocate_dynrelocs): Discard undefweak dyn_relocs for
219 info->dynamic_undefined_weak. Discard them earlier.
220
221 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
222
223 PR ld/21389
224 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
225 before generating the version definition section.
226
227 2017-04-17 Alan Modra <amodra@gmail.com>
228
229 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
230 state when a regular object file defines a symbol with
231 incompatible type to that defined by an earlier shared lib.
232
233 2017-04-13 Alan Modra <amodra@gmail.com>
234
235 * coffcode.h: Wrap some overly long _bfd_error_handler args.
236 * elf.c: Likewise.
237 * elf32-arm.c: Likewise.
238 * elf32-i386.c: Likewise.
239 * elf32-mep.c: Likewise.
240 * elf64-ia64-vms.c: Likewise.
241 * elf64-x86-64.c: Likewise.
242 * elflink.c: Likewise.
243 * elfnn-ia64.c: Likewise.
244 * elfxx-mips.c: Likewise.
245
246 2017-04-13 Alan Modra <amodra@gmail.com>
247
248 * aoutx.h: Use %B and %A in error messages throughout file.
249 * aout-cris.c: Likewise.
250 * archive.c: Likewise.
251 * binary.c: Likewise.
252 * coff-rs6000.c: Likewise.
253 * coff-tic4x.c: Likewise.
254 * coffcode.h: Likewise.
255 * coffgen.c: Likewise.
256 * cofflink.c: Likewise.
257 * coffswap.h: Likewise.
258 * cpu-arm.c: Likewise.
259 * elf-eh-frame.c: Likewise.
260 * elf-m10300.c: Likewise.
261 * elf.c: Likewise.
262 * elf32-arc.c: Likewise.
263 * elf32-arm.c: Likewise.
264 * elf32-bfin.c: Likewise.
265 * elf32-frv.c: Likewise.
266 * elf32-iq2000.c: Likewise.
267 * elf32-m32c.c: Likewise.
268 * elf32-microblaze.c: Likewise.
269 * elf32-nds32.c: Likewise.
270 * elf32-rl78.c: Likewise.
271 * elf32-rx.c: Likewise.
272 * elf32-score.c: Likewise.
273 * elf32-score7.c: Likewise.
274 * elf32-sh64.c: Likewise.
275 * elf32-v850.c: Likewise.
276 * elf32-vax.c: Likewise.
277 * elf32-visium.c: Likewise.
278 * elf64-ia64-vms.c: Likewise.
279 * elf64-mmix.c: Likewise.
280 * elf64-sh64.c: Likewise.
281 * elfcode.h: Likewise.
282 * elfnn-aarch64.c: Likewise.
283 * elfnn-ia64.c: Likewise.
284 * elfxx-mips.c: Likewise.
285 * hpux-core.c: Likewise.
286 * ieee.c: Likewise.
287 * ihex.c: Likewise.
288 * linker.c: Likewise.
289 * merge.c: Likewise.
290 * mmo.c: Likewise.
291 * oasys.c: Likewise.
292 * pdp11.c: Likewise.
293 * peXXigen.c: Likewise.
294 * rs6000-core.c: Likewise.
295 * vms-alpha.c: Likewise.
296 * xcofflink.c: Likewise.
297
298 2017-04-13 Alan Modra <amodra@gmail.com>
299
300 * bfd.c (PRINT_TYPE): Define.
301 (_doprnt): New function.
302 (error_handler_internal): Use _doprnt.
303 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
304 calls in their natural order, throughout file.
305 * coff-mcore.c: Likewise.
306 * coff-ppc.c: Likewise.
307 * coff-tic80.c: Likewise.
308 * cofflink.c: Likewise.
309 * elf-s390-common.c: Likewise.
310 * elf.c: Likewise.
311 * elf32-arm.c: Likewise.
312 * elf32-i386.c: Likewise.
313 * elf32-m32r.c: Likewise.
314 * elf32-msp430.c: Likewise.
315 * elf32-spu.c: Likewise.
316 * elf64-ia64-vms.c: Likewise.
317 * elf64-sparc.c: Likewise.
318 * elf64-x86-64.c: Likewise.
319 * elflink.c: Likewise.
320 * elfnn-aarch64.c: Likewise.
321 * elfnn-ia64.c: Likewise.
322 * elfxx-mips.c: Likewise.
323
324 2017-04-13 Alan Modra <amodra@gmail.com>
325
326 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
327 branch veneers" error. Fix double space and format message.
328 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
329 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
330
331 2017-04-13 Alan Modra <amodra@gmail.com>
332
333 * bfd-in2.h: Regenerate.
334
335 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
336
337 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
338 extra `\n' in warning/error messages.
339 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
340 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
341
342 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
343
344 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
345 processor-specific properties with generic ELF target vector.
346
347 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
348
349 * elf32-sparc.c (elf_backend_fixup_symbol): New.
350 * elf64-sparc.c (elf_backend_fixup_symbol): New.
351 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
352 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
353 has_non_got_reloc.
354 (link_hash_newfunc): Initialize has_got_reloc and
355 has_non_got_reloc.
356 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
357 section.
358 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
359 has_non_got_reloc.
360 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
361 has_non_got_reloc.
362 (_bfd_sparc_elf_fixup_symbol): New function.
363 (allocate_dynrelocs): Don't allocate space for dynamic
364 relocations and discard relocations against resolved undefined
365 weak symbols in executable. Don't make resolved undefined weak
366 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
367 relocation against undefined weak symbols in PIE.
368 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
369 relocations against resolved undefined weak symbols in PIE
370 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
371 without ynamic PLT/GOT relocations for resolved undefined weak
372 symbols.
373 Don't generate dynamic relocation against resolved undefined
374 weak symbol in executable.
375 (pie_finish_undefweak_symbol): New function.
376 (_bfd_sparc_elf_finish_dynamic_sections): Call
377 pie_finish_undefweak_symbol on all symbols in PIE.
378 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
379 (_bfd_sparc_elf_fixup_symbol): New function.
380
381 2017-04-10 Nick Clifton <nickc@redhat.com>
382
383 * config.bfd: Remove ns32k from obsolete list.
384
385 2017-04-10 Alan Modra <amodra@gmail.com>
386
387 PR 21287
388 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
389 (special_sections_i): Likewise for .init_array.
390 (special_sections_p): Likewise for .preinit_array.
391
392 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
393
394 PR ld/19579
395 PR ld/21306
396 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
397 ELF_COMMON_DEF_P for common symbols.
398 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
399 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
400 * elflink.c (_bfd_elf_merge_symbol): Revert commits
401 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
402 07492f668d2173da7a2bda3707ff0985e0f460b6.
403
404 2017-04-07 Pedro Alves <palves@redhat.com>
405
406 * opncls.c (bfd_get_debug_link_info): Rename to...
407 (bfd_get_debug_link_info_1): ... this. Change type of second
408 parameter to void pointer. Adjust.
409 (bfd_get_debug_link_info): Reimplement on top of
410 bfd_get_debug_link_info_1.
411 (separate_debug_file_exists, separate_alt_debug_file_exists):
412 Change type of second parameter to void pointer. Adjust.
413 (get_func_type, check_func_type): Change type of second parameter
414 to void pointer.
415 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
416 the callback functions instead of passing the address of a local.
417 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
418 find_separate_debug_file.
419 (get_alt_debug_link_info_shim): Change type of second parameter to
420 void pointer. Adjust.
421 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
422 find_separate_debug_file.
423 (get_build_id_name, bfd_boolean check_build_id_file): Change type
424 of second parameter to void pointer. Adjust.
425 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
426 pointer local to find_separate_debug_file.
427
428 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
429
430 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
431 external symbols with a definition.
432 (_bfd_coff_gc_mark_extra_sections): Fix typo.
433
434 2017-04-07 Alan Modra <amodra@gmail.com>
435
436 * po/SRC-POTFILES.in: Regenerate.
437
438 2017-04-05 Alan Modra <amodra@gmail.com>
439
440 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
441 reference counting.
442
443 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
444
445 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
446 numbers for DataDirectory entry indicies passed to
447 add_data_entry().
448
449 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
450
451 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
452 each GNU_MBIND section and align GNU_MBIND section to page size.
453 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
454 segment for each GNU_MBIND section.
455 (_bfd_elf_init_private_section_data): Copy sh_info from input
456 for GNU_MBIND section.
457
458 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
459
460 * elfnn-riscv.c (GP_NAME): Delete.
461 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
462 (_bfd_riscv_relax_lui): Likewise.
463
464 2017-04-04 Nick Clifton <nickc@redhat.com>
465
466 PR binutils/21342
467 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
468 dereference.
469 (bfd_elf_final_link): Only initialize the extended symbol index
470 section if there are extended symbol tables to list.
471
472 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
473
474 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
475 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
476 * configure.ac (elf): Add elf-properties.lo.
477 * Makefile.in: Regenerated.
478 * configure: Likewise.
479 * elf-bfd.h (elf_property_kind): New.
480 (elf_property): Likewise.
481 (elf_property_list): Likewise.
482 (elf_properties): Likewise.
483 (_bfd_elf_parse_gnu_properties): Likewise.
484 (_bfd_elf_get_property): Likewise.
485 (_bfd_elf_link_setup_gnu_properties): Likewise.
486 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
487 and setup_gnu_properties.
488 (elf_obj_tdata): Add properties.
489 * elf-properties.c: New file.
490 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
491 (elf_i386_merge_gnu_properties): Likewise.
492 (elf_backend_parse_gnu_properties): Likewise.
493 (elf_backend_merge_gnu_properties): Likewise.
494 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
495 (elf_x86_64_merge_gnu_properties): Likewise.
496 (elf_backend_parse_gnu_properties): Likewise.
497 (elf_backend_merge_gnu_properties): Likewise.
498 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
499 (elf_backend_parse_gnu_properties): Likewise.
500 (elf_backend_setup_gnu_properties): Likewise.
501 (elfNN_bed): Add elf_backend_parse_gnu_properties,
502 elf_backend_merge_gnu_properties and
503 elf_backend_setup_gnu_properties.
504
505 2017-03-30 Pip Cet <pipcet@gmail.com>
506
507 * elf32-wasm32.c: Add relocation code, two relocs.
508 * reloc.c: Add wasm32 relocations.
509 * libbfd.h: Regenerate.
510 * bfd-in2.h: Regenerate.
511 * bfd/po/bfd.pot: Regenerate.
512
513 2017-03-29 Nick Clifton <nickc@redhat.com>
514
515 PR binutils/18025
516 * coff-bfd.h (struct coff_section_data): Add new fields:
517 saved_bias and bias.
518 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
519 computed for PE binaries.
520 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
521 missing abbrev.
522
523 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
524
525 PR ld/16044
526 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
527 to handle a local symbol with a hash-symbol-entry; without PLT.
528 Add BFD_ASSERT for an incidental case with GOT entry present.
529 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
530 isn't forced-or-set local.
531
532 2017-03-27 Pip Cet <pipcet@gmail.com>
533
534 * wasm-module.c: New file to support WebAssembly modules.
535 * wasm-module.h: New file to support WebAssembly modules.
536 * doc/webassembly.texi: Start documenting wasm-module.c.
537 * config.bfd: Add wasm_vec.
538 * targets.c: Likewise.
539 * configure.ac: Likewise.
540 * Makefile.am: Add entries for wasm-module.c.
541 * Makefile.in: Regenerate.
542 * configure: Regenerate.
543 * po/SRC-POTFILES.in: Regenerate.
544
545 2017-03-27 Pip Cet <pipcet@gmail.com>
546
547 * cpu-wasm32.c: New file to support wasm32 architecture.
548 * elf32-wasm32.c: New file to support wasm32 architecture.
549 * Makefile.am: Add wasm32 architecture.
550 * archures.c: Likewise.
551 * config.bfd: Likewise.
552 * configure.ac: Likewise.
553 * targets.c: Likewise.
554 * Makefile.in: Regenerate.
555 * bfd-in2.h: Regenerate.
556 * configure: Regenerate.
557 * po/SRC-POTFILES.in: Regenerate.
558
559 2017-03-20 Alan Modra <amodra@gmail.com>
560
561 PR 21266
562 * elf64-ppc.c (compare_symbols): Stabilize sort.
563
564 2017-03-18 Alan Modra <amodra@gmail.com>
565
566 * elf64-ppc.c (struct ppc_link_hash_table): Add
567 local_ifunc_resolver and maybe_local_ifunc_resolver.
568 (ppc_build_one_stub): Set flags on emitting dynamic
569 relocation to ifunc.
570 (ppc64_elf_relocate_section): Likewise.
571 (ppc64_elf_finish_dynamic_symbol): Likewise.
572 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
573 local dynamic relocs to ifuncs.
574 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
575 local_ifunc_resolver and maybe_local_ifunc_resolver.
576 (ppc_elf_relocate_section): Set flag on emitting dynamic
577 relocation to ifuncs.
578 (ppc_elf_finish_dynamic_symbol): Likewise.
579 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
580 dynamic relocs to ifuncs.
581
582 2017-03-13 Nick Clifton <nickc@redhat.com>
583
584 PR binutils/21202
585 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
586 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
587 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
588 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
589 * bfd-in2.h: Regenerate.
590 * libbfd.h: Regenerate.
591 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
592 names.
593 (IS_AARCH64_TLSDESC_RELOC): Likewise.
594 (elfNN_aarch64_howto_table): Likewise.
595 (aarch64_tls_transition_without_check): Likewise.
596 (aarch64_reloc_got_type): Likewise.
597 (elfNN_aarch64_final_link_relocate): Likewise.
598 (elfNN_aarch64_tls_relax): Likewise.
599 (elfNN_aarch64_relocate_section): Likewise.
600 (elfNN_aarch64_gc_sweep_hook): Likewise.
601 (elfNN_aarch64_check_relocs): Likewise.
602 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
603 (_bfd_aarch64_elf_resolve_relocation): Likewise.
604
605 2017-03-11 Alan Modra <amodra@gmail.com>
606
607 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
608 parameter is in fact used. Whitespace fixes.
609 * elf64-ppc.c: Likewise.
610
611 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
612
613 * rs6000-core.c (CORE_NEW): Simplify macro when
614 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
615
616 2017-03-07 Alan Modra <amodra@gmail.com>
617
618 PR 21224
619 PR 20519
620 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
621 dyn_relocs check.
622
623 2017-03-05 Alan Modra <amodra@gmail.com>
624
625 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
626 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
627 (next_cie_fde_offset): New function.
628 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
629 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
630 four bytes. Align CIEs to four or eight bytes depending on
631 per_encoding_aligned8. Align FDEs according to their encoding.
632 Pad last FDE to output section alignment.
633 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
634 assertion.
635 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
636 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
637 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
638
639 2017-03-02 Martin Bickel <binutils@ineranves.de>
640
641 PR ld/21212
642 * elf.c (rewrite_elf_program_header): Do not issue a warning for
643 empty segments which have a zero filesz, but a non-zero memsz.
644
645 2017-03-02 Alan Modra <amodra@gmail.com>
646
647 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
648
649 2017-02-28 Alan Modra <amodra@gmail.com>
650
651 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
652 (ppc64_elf_relocate_section): Likewise.
653
654 2017-02-28 Alan Modra <amodra@gmail.com>
655
656 PR 20995
657 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
658 rather than elf32_nios2_hash_table or elf_hash_table.
659 (create_got_section): Likewise.
660 (nios2_elf32_finish_dynamic_symbol): Likewise.
661 (nios2_elf32_adjust_dynamic_symbol): Likewise.
662 (nios2_elf32_size_dynamic_sections): Likewise.
663 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
664 vars. Use htab equivalents directly instead. Don't create
665 all dynamic sections on needing just the GOT. Use a goto
666 rather than a fall-through with reloc test. Ensure
667 htab->dynobj is set when making dynamic sreloc section.
668 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
669 equivalent directly instead. Don't segfault on looking for
670 .dynamic when dynamic sections have not been created. Don't
671 segfault on .got.plt being discarded.
672 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
673 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
674 fixme and another not so relevant comment.
675 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
676 already set, set hash table dynobj on creating .sbss.
677
678 2017-02-28 Alan Modra <amodra@gmail.com>
679
680 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
681 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
682 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
683 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
684 (ppc64_elf_relocate_section): Likewise.
685 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
686 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
687 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
688 * libbfd.h: Regenerate.
689 * bfd-in2.h: Regenerate.
690
691 2017-02-28 Alan Modra <amodra@gmail.com>
692
693 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
694 dynamic .data.rel.ro read-only.
695 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
696 rather than section flags when deciding where copy reloc goes.
697 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
698 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
699 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
700 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
701 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
702 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
703 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
704 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
705 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
706 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
707 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
708 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
709 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
710 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
711 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
712 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
713 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
714 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
715 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
716
717 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
718
719 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
720 `jalr $0, $25' instruction encoding.
721
722 2017-02-27 Nick Clifton <nickc@redhat.com>
723
724 PR ld/21180
725 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
726 generating a seg-fault when encountering a symbol that has been
727 deleted by garbage collection.
728
729 2017-02-25 Alan Modra <amodra@gmail.com>
730
731 * elf32-arc.c (struct dynamic_sections): Delete.
732 (enum dyn_section_types): Delete.
733 (dyn_section_names): Delete.
734 (arc_create_dynamic_sections): Delete.
735 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
736 segfault on discarded .rela.plt section.
737 (elf_arc_size_dynamic_sections): Formatting. Don't call
738 arc_create_dynamic_sections. Don't allocate memory for sections
739 handled by the generic linker. Correct code finding relocs in
740 read-only sections. Set SEC_EXCLUDE on zero size .got,
741 .got.plt, and .dynbss sections. Do set .interp for pies.
742
743 2017-02-24 Andrew Waterman <andrew@sifive.com>
744
745 * elfnn-riscv.c (GP_NAME): New macro.
746 (riscv_global_pointer_value): Use it.
747 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
748 output section, consider only that section's alignment.
749
750 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
751
752 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
753 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
754 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
755 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
756
757 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
758
759 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
760 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
761 or misaligned.
762
763 2017-02-23 Alan Modra <amodra@gmail.com>
764
765 PR 20744
766 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
767 16D relocations.
768 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
769 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
770 relocs.
771
772 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
773
774 PR ld/20828
775 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
776 processing ahead of the call to `elf_gc_sweep_symbol'.
777
778 2017-02-22 Nick Clifton <nickc@redhat.com>
779
780 PR binutils/21193
781 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
782 created section 4-byte alignment.
783
784 2017-02-22 Alan Modra <amodra@gmail.com>
785
786 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
787 on .got or .plt output section being discarded by script.
788 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
789 vxworks splt temp.
790
791 2017-02-21 Alan Modra <amodra@gmail.com>
792
793 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
794 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
795
796 2017-02-20 Alan Modra <amodra@gmail.com>
797
798 PR 21181
799 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
800 if DT_RELSZ/DT_RELASZ is zero.
801
802 2017-02-17 Nick Clifton <nickc@redhat.com>
803
804 * compress.c (bfd_get_full_section_contents): Remember to reduce
805 compressed size by the sizeof the compression header when
806 decompressing the contents.
807
808 2017-02-17 Pedro Alves <palves@redhat.com>
809
810 * srec.c (Chunk): Rename to ...
811 (_bfd_srec_len): ... this.
812 (S3Forced): Rename to ...
813 (_bfd_srec_forceS3): ... this.
814 * objcopy.c: Adjust all references.
815
816 2017-02-17 Pedro Alves <palves@redhat.com>
817
818 * archive.c (bsd_write_armap): Rename to ...
819 (_bfd_bsd_write_armap): ... this.
820 (coff_write_armap): Rename to ...
821 (_bfd_coff_write_armap): ... this.
822 * libbfd-in.h (bsd_write_armap): Rename to ...
823 (_bfd_bsd_write_armap): ... this.
824 (coff_write_armap): Rename to ...
825 (_bfd_coff_write_armap): ... this.
826 * aout-target.h, aout-tic30.c: Adjust all users.
827 * libbfd.h: Regenerate.
828
829 2017-02-17 Pedro Alves <palves@redhat.com>
830
831 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
832 (warn_deprecated): Rename to ...
833 (_bfd_warn_deprecated): ... this.
834 * libbfd.c (warn_deprecated): Rename to ...
835 (_bfd_warn_deprecated): ... this.
836 * bfd-in2.h: Regenerate.
837
838 2017-02-17 Pedro Alves <palves@redhat.com>
839
840 * bfdio.c (real_ftell): Rename to ...
841 (_bfd_real_ftell): ... this.
842 (real_fseek): Rename to ...
843 (_bfd_real_fseek): ... this.
844 (real_fopen): Rename to ...
845 (_bfd_real_fopen): ... this.
846 * libbfd-in.h (real_ftell): Rename to ...
847 (_bfd_real_ftell): ... this.
848 (real_fseek): Rename to ...
849 (_bfd_real_fseek): ... this.
850 (real_fopen): Rename to ...
851 (_bfd_real_fopen): ... this.
852 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
853 * libbfd.h: Regenerate.
854
855 2017-02-17 Pedro Alves <palves@redhat.com>
856
857 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
858 * libbfd.c (read_unsigned_leb128): Rename to ...
859 (_bfd_read_unsigned_leb128): ... this.
860 (read_signed_leb128): Rename to ...
861 (_bfd_read_signed_leb128): ... this.
862 (safe_read_leb128): Rename to ...
863 (_bfd_safe_read_leb128): ... this.
864 * libbfd-in.h (read_unsigned_leb128): Rename to ...
865 (_bfd_read_unsigned_leb128): ... this.
866 (read_signed_leb128): Rename to ...
867 (_bfd_read_signed_leb128): ... this.
868 (safe_read_leb128): Rename to ...
869 (_bfd_safe_read_leb128): ... this.
870 * libbfd.h: Renegerate.
871
872 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
873
874 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
875 before trying to fine matching file and line information.
876
877 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
878
879 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
880 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
881 not match current bfd, then reload debug information. Record bfd
882 we're loading debug info for in the stash. If we have debug
883 informatin in the cache then perform section placement before
884 returning.
885
886 2017-02-16 Alan Modra <amodra@gmail.com>
887
888 PR 21000
889 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
890 * elfxx-target.h (elf_backend_no_page_alias): Define.
891 (elfNN_bed): Init new field.
892 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
893 ensure PT_LOAD segment starts on a new page.
894 * elf32-hppa.c (elf_backend_no_page_alias): Define.
895
896 2017-02-16 Alan Modra <amodra@gmail.com>
897
898 PR 21132
899 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
900 if pic.
901
902 2017-02-16 Jiong Wang <jiong.wang@arm.com>
903
904 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
905 * bfd-in2.h: Regenerated.
906
907 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
908
909 PR ld/21168
910 * elf32-i386.c (elf_i386_relocate_section): Allow
911 "lea foo@GOT, %reg" in PIC.
912
913 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
914
915 PR ld/20244
916 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
917 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
918 error against local IFUNC symbol without a base register for
919 PIC.
920
921 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
922
923 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
924 `%P: %H:' with `info->callbacks->einfo'.
925 (ppc_elf_relocate_section): Likewise.
926 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
927 (ppc64_elf_edit_toc): Likewise.
928 (ppc64_elf_relocate_section): Likewise.
929
930 2017-02-14 Alan Modra <amodra@gmail.com>
931
932 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
933 --gc-keep-exported, and test versioned field of sym rather than
934 looking for @ in name.
935
936 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
937
938 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
939 __global_pointer$.
940
941 2017-02-13 Nick Clifton <nickc@redhat.com>
942
943 PR binutils/21151
944 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
945 unit length field.
946
947 2017-02-07 Andrew Waterman <andrew@sifive.com>
948
949 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
950 entry size if PLT header is written.
951
952 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
953
954 Fix sparc64 dynamic relocation processing to use the dynamic
955 symbol count.
956 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
957 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
958 should be used.
959
960 2017-02-03 Nick Clifton <nickc@redhat.com>
961
962 PR 21096
963 * coffcode.h (coff_write_object_contents): Enlarge size of
964 s_name_buf in order to avoid compile time warning about possible
965 integer truncation.
966 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
967 32-bits of insn value before printing into buffer.
968
969 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
970
971 * elfxx-mips.c (mips_elf_hash_sort_data): Add
972 `max_local_dynindx'.
973 (mips_elf_sort_hash_table): Handle it.
974 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
975 symbols bump up `max_local_dynindx' rather than
976 `max_non_got_dynindx'.
977
978 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
979
980 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
981 `min_got_dynindx', `max_unref_got_dynindx' and
982 `max_non_got_dynindx' members to the `bfd_size_type' data type.
983 (mips_elf_sort_hash_table): Adjust accordingly.
984
985 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
986
987 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
988 to access the hash table.
989
990 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
991
992 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
993 non-NULL `htab' to the beginning.
994
995 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
996
997 * elflink.c (elf_gc_sweep): Wrap overlong line.
998
999 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1000
1001 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1002 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1003 * elfxx-mips.c (mips_elf_link_hash_table): Add
1004 `ignore_branch_isa' member.
1005 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1006 in branch relocation calculation as an error if
1007 `ignore_branch_isa' has been set.
1008 (_bfd_mips_elf_insn32): Rename to...
1009 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1010 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1011 Handle the new parameter.
1012
1013 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1014
1015 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1016 local variable dynobj.
1017
1018 PR ld/20995
1019 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1020 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1021 executable from read-only sections into sdynrelro.
1022 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1023 dynamic relocs in sdynrelro.
1024 (elf_backend_want_dynrelro): Define.
1025
1026 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1027
1028 * config.bfd (*-*-rtemsaout*): Mark as removed.
1029
1030 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1031
1032 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1033 (arm-*-rtems*): Move to (arm*-*-eabi*).
1034 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1035 (m68-*-rtems*): Move to (m68*-*-elf*).
1036
1037 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1038
1039 * config.bfd (*-*-rtemscoff*): Mark as removed.
1040
1041 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1042
1043 PR ld/20828
1044 * elflink.c (bfd_elf_record_link_assignment): Revert last
1045 change and don't ever clear `forced_local'. Set `mark'
1046 unconditionally.
1047 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1048 file.
1049 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1050 (bfd_elf_size_dynamic_sections): ... here.
1051 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1052 and set `mark' instead in `__tls_get_addr_opt' processing.
1053 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1054
1055 2017-01-24 Alan Modra <amodra@gmail.com>
1056
1057 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1058 where dynamic relocs are preferable. Allow ifunc too.
1059 (ensure_undefweak_dynamic): New function.
1060 (allocate_dynrelocs): Use it here. Move plt handling last and
1061 don't make symbols dynamic, simplifying loop. Only make undef
1062 weak symbols with GOT entries dynamic. Correct condition
1063 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1064 comments. Remove goto.
1065 (ppc_elf_relocate_section): Correct test for using dynamic
1066 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1067 to suit. Set up explicit tls_index entries and implicit GOT
1068 tls_index entries resolvable at link time for
1069 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1070 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1071 (ensure_undefweak_dynamic): New function.
1072 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1073 with GOT entries dynamic. Remove unnecessary test of
1074 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1075 (ppc64_elf_relocate_section): Correct test for using dynamic
1076 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1077 to suit. Set up explicit tls_index entries and implicit GOT
1078 tls_index entries resolvable at link time for __tls_get_addr_opt.
1079 Simplify expression to clear mem for prelink.
1080
1081 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1082
1083 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1084
1085 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1086
1087 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1088 (elf_backend_hash_symbol): Define.
1089
1090 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1091
1092 PR ld/20828
1093 * elflink.c (bfd_elf_record_link_assignment): Clear any
1094 `forced_local' marking for DSO symbols that are not being
1095 provided.
1096
1097 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1098
1099 * elfnn-riscv.c (riscv_elf_object_p): New function.
1100
1101 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1102
1103 PR ld/21038
1104 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1105 plt_bnd_eh_frame.
1106 (elf_x86_64_check_relocs): Create .eh_frame section for the
1107 .plt.bnd section.
1108 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1109 .eh_frame section for the .plt.bnd section.
1110 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1111 for the .plt.bnd section.
1112
1113 2017-01-12 Nick Clifton <nickc@redhat.com>
1114
1115 PR binutils/20876
1116 * opncls.c (find_separate_debug_file): Add include_dirs
1117 parameter. Only include the directory part of the bfd's filename
1118 in search paths if include_dirs is true. Add a couple of extra
1119 locations for looking for debug files.
1120 ( bfd_follow_gnu_debuglink): Update invocation of
1121 find_separate_debug_file.
1122 (bfd_follow_gnu_debugaltlink): Likewise.
1123 (get_build_id): New function: Finds the build-id of the given bfd.
1124 (get_build_id_name): New function: Computes the name of the
1125 separate debug info file for a bfd, based upon its build-id.
1126 (check_build_id_file): New function: Checks to see if a separate
1127 debug info file exists at the given location, and that its
1128 build-id matches that of the original bfd.
1129 (bfd_follow_build_id_debuglink): New function: Finds a separate
1130 debug info file for a given bfd by using the build-id method.
1131 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1132 method of locating a separate debug info file before using the
1133 debuglink method.
1134 * bfd-in2.h: Regenerate.
1135
1136 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1137
1138 PR ld/21038
1139 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1140 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1141 elf_x86_64_eh_frame_plt_got.
1142 (elf_x86_64_size_dynamic_sections): Get unwind info from
1143 elf_x86_64_bnd_arch_bed for the BND PLT.
1144
1145 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1146
1147 * config.bfd: Add entries for i686-redox and x86_64-redox.
1148
1149 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1150
1151 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1152 to 4 bytes.
1153 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1154 .eh_frame section to 4 bytes for x32.
1155 (elf_x86_64_check_relocs): Likewise.
1156
1157 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1158
1159 PR ld/20830
1160 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1161 (PLT_GOT_FDE_LENGTH): Likewise.
1162 (elf_i386_plt_layout): Add eh_frame_plt_got and
1163 eh_frame_plt_got_size.
1164 (elf_i386_plt): Updated.
1165 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1166 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1167 (elf_i386_size_dynamic_sections): Allocate and initialize
1168 .eh_frame section for .plt.got.
1169 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1170 .plt.got.
1171 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1172 eh_frame_plt_got_size.
1173 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1174 (PLT_GOT_FDE_LENGTH): Likewise.
1175 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1176 eh_frame_plt_got_size.
1177 (elf_x86_64_arch_bed): Updated.
1178 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1179 eh_frame_plt_got_size.
1180 (elf_x86_64_nacl_arch_bed): Likewise.
1181 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1182 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1183 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1184 .eh_frame section for .plt.got.
1185 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1186 for .plt.got.
1187
1188 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1189
1190 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1191 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1192
1193 2017-01-09 Nick Clifton <nickc@redhat.com>
1194
1195 * dwarf2.c (lookup_address_in_function_table): Return early if
1196 there are no functions in the given comp unit, or if the high
1197 address of the last function in the comp unit is less than the
1198 desired address.
1199
1200 2017-01-09 Nick Clifton <nickc@redhat.com>
1201
1202 PR binutils/21013
1203 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1204 message if there are too many symbols to load.
1205
1206 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1207
1208 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1209 if relocs are cached.
1210
1211 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1212
1213 PR ld/21017
1214 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1215 for R_MICROBLAZE_GOTOFF_64.
1216
1217 2017-01-03 Nick Clifton <nickc@redhat.com>
1218
1219 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1220 warning about using a possibly uninitialised variable.
1221
1222 2017-01-02 Alan Modra <amodra@gmail.com>
1223
1224 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1225 (allocate_plt_static, allocate_dynrelocs): Use it.
1226
1227 2017-01-02 Alan Modra <amodra@gmail.com>
1228
1229 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1230 .PARISC.unwind section.
1231
1232 2017-01-02 Alan Modra <amodra@gmail.com>
1233
1234 PR ld/20989
1235 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1236 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1237 indirect to GOT pointer relative code edit.
1238
1239 2017-01-02 Alan Modra <amodra@gmail.com>
1240
1241 Update year range in copyright notice of all files.
1242
1243 For older changes see ChangeLog-2016
1244 \f
1245 Copyright (C) 2017 Free Software Foundation, Inc.
1246
1247 Copying and distribution of this file, with or without modification,
1248 are permitted in any medium without royalty provided the copyright
1249 notice and this notice are preserved.
1250
1251 Local Variables:
1252 mode: change-log
1253 left-margin: 8
1254 fill-column: 74
1255 version-control: never
1256 End:
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