Skip relocations in non-loaded, non-alloced sections
[binutils-gdb.git] / bfd / ChangeLog
1 2016-06-16 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
4 non-loaded, non-alloced sections.
5 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
6
7 2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
8
9 * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
10 allocating dynamic relocation.
11 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
12
13 2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14
15 PR ld/20254
16 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
17 offsets until reloc_toaddr.
18
19 2016-06-14 H.J. Lu <hongjiu.lu@intel.com>
20
21 * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
22 Don't check symbol type for STN_UNDEF symbol index.
23 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
24 R_X86_64_IRELATIVE. Don't check symbol type for STN_UNDEF symbol
25 index.
26
27 2016-06-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
28
29 * elf32-arm.c (using_thumb_only): Force review of arch check logic for
30 new architecture.
31 (using_thumb2): Try Tag_THUMB_ISA_use first and check
32 for exact arch value then. Force review of arch check logic for new
33 architecture.
34 (arch_has_arm_nop): Update and fix arch check logic. Force review of
35 that logic for new architecture.
36 (arch_has_thumb2_nop): Remove.
37 (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
38 (elf32_arm_final_link_relocate): Likewise but using thumb2.
39
40 2016-06-14 Alan Modra <amodra@gmail.com>
41
42 * bfd-in.h (bfd_my_archive): Delete.
43 * bfd-in2.h: Regenerate.
44
45 2016-06-14 Alan Modra <amodra@gmail.com>
46
47 PR ld/20241
48 * archive.c (open_nested_file): Set my_archive.
49 * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
50 for thin archives.
51 * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
52 (bfd_seek): Likewise.
53 * bfdwin.c (bfd_get_file_window): Likewise.
54 * cache.c (cache_bmmap): Likewise.
55 (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
56 * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
57 thin archives.
58 * plugin.c (try_claim): Likewise.
59 * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
60 file within thin archive, not the archive.
61
62 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
63
64 PR ld/20244
65 * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
66 section address for R_386_GOT32/R_386_GOT32X relocations against
67 IFUNC symbols if there is no base register and return error for
68 PIC.
69
70 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
71
72 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
73 GOT32 adjustment for static executables.
74
75 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
76
77 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
78
79 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
80
81 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
82
83 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
84
85 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
86
87 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
88
89 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
90 (SECTSTART): Changed.
91 (elf_arc_relocate_section): Fixed mistake in PIE related
92 condition.
93 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
94
95 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
96
97 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
98 enable support for "-z combreloc" and DT_RELACOUNT.
99 (elf_backend_reloc_type_class): Likewise
100
101 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
102
103 PR ld/20244
104 * elf32-i386.c (elf_i386_relocate_section): When relocating
105 R_386_GOT32, return error without a base register for PIC and
106 subtract the .got.plt section address only with a base register.
107
108 2016-06-10 Alan Modra <amodra@gmail.com>
109
110 * elf-strtab.c (struct strtab_save): Use size_t for "size".
111 (struct elf_strtab_hash): Likewise for "size" and "alloced".
112 (_bfd_elf_strtab_init): Formatting.
113 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
114 (_bfd_elf_strtab_addref): Take size_t idx param.
115 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
116 (_bfd_elf_strtab_offset): Likewise.
117 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
118 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
119 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
120 (_bfd_elf_strtab_finalize): Similarly.
121 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
122 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
123 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
124 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
125 using bfd_size_type.
126 (bfd_section_from_shdr): Delete amt.
127 (_bfd_elf_init_reloc_shdr): Likewise.
128 (_bfd_elf_link_assign_sym_version): Likewise.
129 (assign_section_numbers): Use size_t reloc_count.
130 * elflink.c (struct elf_symbuf_head): Use size_t "count".
131 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
132 (elf_link_is_defined_archive_symbol): Likewise.
133 (elf_add_dt_needed_tag): Likewise.
134 (elf_finalize_dynstr): Likewise.
135 (elf_link_add_object_symbols): Likewise.
136 (bfd_elf_size_dynamic_sections): Likewise.
137 (elf_create_symbuf): Similarly.
138 (bfd_elf_match_symbols_in_sections): Likewise.
139 (elf_link_swap_symbols_out): Likewise.
140 (elf_link_check_versioned_symbol): Likewise.
141 (bfd_elf_gc_record_vtinherit): Likewise.
142 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
143
144 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
145
146 PR ld/20221
147 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
148 and relocs only if shrinking occurred.
149
150 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
151
152 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
153 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
154 (elf_i386_check_tls_transition): Check indirect call and direct
155 call with the addr32 prefix for general and local dynamic models.
156 Set the tls_get_addr feild.
157 (elf_i386_convert_load_reloc): Always use addr32 prefix for
158 indirect ___tls_get_addr call via GOT.
159 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
160 transitions with indirect call and direct call with the addr32
161 prefix.
162
163 2016-06-07 Marcin Koƛcielnicki <koriakin@0x04.net>
164
165 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
166 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
167 (elf_s390_relocate_section): Fix comment.
168 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
169 .got.plt entries.
170
171 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
172
173 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
174 section offset when calculation the larl operand in the first PLT
175 entry.
176
177 2016-06-07 Alan Modra <amodra@gmail.com>
178
179 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
180 to match other 32-bit archs.
181 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
182 (ppc_elf_object_p): Call it.
183 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
184 overlong line.
185 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
186 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
187 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
188 _bfd_elf_ppc_at_tprel_transform): Move to..
189 * elf-bfd.h: ..here.
190 (_bfd_elf_ppc_set_arch): Declare.
191 * bfd-in2.h: Regenerate.
192
193 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
194
195 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
196 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
197 (elf_x86_64_check_tls_transition): Check indirect call and
198 direct call with the addr32 prefix for general and local dynamic
199 models. Set the tls_get_addr feild.
200 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
201 indirect __tls_get_addr call via GOT.
202 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
203 transitions with indirect call and direct call with the addr32
204 prefix.
205
206 2016-06-04 Christian Groessler <chris@groessler.org>
207
208 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
209
210 2016-06-02 Nick Clifton <nickc@redhat.com>
211
212 PR target/20088
213 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
214 architecture.
215 (arch_info_struct): Likewise.
216 (architectures): Likewise.
217
218 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
219
220 * config.bfd: Replace -uclibc with *.
221
222 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
223
224 * elf64-x86-64.c: Replace data32 with data16 in comments.
225
226 2016-05-31 Alan Modra <amodra@gmail.com>
227
228 PR ld/20159
229 PR ld/16467
230 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
231 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
232 symbol given a version by a script different to the version
233 of the symbol being added.
234 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
235 _bfd_elf_strtab_restore. Don't fudge dynstr references.
236 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
237 (struct strtab_save): New.
238 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
239 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
240 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
241
242 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
243
244 * elf32-hppa.h: Add extern "C".
245 * elf32-nds32.h: Likewise.
246 * elf32-tic6x.h: Likewise.
247
248 2016-06-01 Nick Clifton <nickc@redhat.com>
249
250 * po/sr.po: New Serbian translation.
251 * configure.ac (ALL_LINGUAS): Add sr.
252 * configure: Regenerate.
253
254 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
255
256 * elfxx-mips.c (b_reloc_p): New function.
257 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
258 branch relocations.
259
260 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
261
262 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
263 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
264 reloc location from calculation, treat the addend as signed with
265 local non-section symbols and enable overflow detection.
266
267 2016-05-28 Alan Modra <amodra@gmail.com>
268
269 * aoutx.h: Adjust linker callback calls throughout file,
270 removing dead code.
271 * bout.c: Likewise.
272 * coff-alpha.c: Likewise.
273 * coff-arm.c: Likewise.
274 * coff-h8300.c: Likewise.
275 * coff-h8500.c: Likewise.
276 * coff-i960.c: Likewise.
277 * coff-mcore.c: Likewise.
278 * coff-mips.c: Likewise.
279 * coff-ppc.c: Likewise.
280 * coff-rs6000.c: Likewise.
281 * coff-sh.c: Likewise.
282 * coff-tic80.c: Likewise.
283 * coff-w65.c: Likewise.
284 * coff-z80.c: Likewise.
285 * coff-z8k.c: Likewise.
286 * coff64-rs6000.c: Likewise.
287 * cofflink.c: Likewise.
288 * ecoff.c: Likewise.
289 * elf-bfd.h: Likewise.
290 * elf-m10200.c: Likewise.
291 * elf-m10300.c: Likewise.
292 * elf32-arc.c: Likewise.
293 * elf32-arm.c: Likewise.
294 * elf32-avr.c: Likewise.
295 * elf32-bfin.c: Likewise.
296 * elf32-cr16.c: Likewise.
297 * elf32-cr16c.c: Likewise.
298 * elf32-cris.c: Likewise.
299 * elf32-crx.c: Likewise.
300 * elf32-d10v.c: Likewise.
301 * elf32-epiphany.c: Likewise.
302 * elf32-fr30.c: Likewise.
303 * elf32-frv.c: Likewise.
304 * elf32-ft32.c: Likewise.
305 * elf32-h8300.c: Likewise.
306 * elf32-hppa.c: Likewise.
307 * elf32-i370.c: Likewise.
308 * elf32-i386.c: Likewise.
309 * elf32-i860.c: Likewise.
310 * elf32-ip2k.c: Likewise.
311 * elf32-iq2000.c: Likewise.
312 * elf32-lm32.c: Likewise.
313 * elf32-m32c.c: Likewise.
314 * elf32-m32r.c: Likewise.
315 * elf32-m68hc1x.c: Likewise.
316 * elf32-m68k.c: Likewise.
317 * elf32-mep.c: Likewise.
318 * elf32-metag.c: Likewise.
319 * elf32-microblaze.c: Likewise.
320 * elf32-moxie.c: Likewise.
321 * elf32-msp430.c: Likewise.
322 * elf32-mt.c: Likewise.
323 * elf32-nds32.c: Likewise.
324 * elf32-nios2.c: Likewise.
325 * elf32-or1k.c: Likewise.
326 * elf32-ppc.c: Likewise.
327 * elf32-s390.c: Likewise.
328 * elf32-score.c: Likewise.
329 * elf32-score7.c: Likewise.
330 * elf32-sh.c: Likewise.
331 * elf32-sh64.c: Likewise.
332 * elf32-spu.c: Likewise.
333 * elf32-tic6x.c: Likewise.
334 * elf32-tilepro.c: Likewise.
335 * elf32-v850.c: Likewise.
336 * elf32-vax.c: Likewise.
337 * elf32-visium.c: Likewise.
338 * elf32-xstormy16.c: Likewise.
339 * elf32-xtensa.c: Likewise.
340 * elf64-alpha.c: Likewise.
341 * elf64-hppa.c: Likewise.
342 * elf64-ia64-vms.c: Likewise.
343 * elf64-mmix.c: Likewise.
344 * elf64-ppc.c: Likewise.
345 * elf64-s390.c: Likewise.
346 * elf64-sh64.c: Likewise.
347 * elf64-x86-64.c: Likewise.
348 * elflink.c: Likewise.
349 * elfnn-aarch64.c: Likewise.
350 * elfnn-ia64.c: Likewise.
351 * elfxx-mips.c: Likewise.
352 * elfxx-sparc.c: Likewise.
353 * elfxx-tilegx.c: Likewise.
354 * linker.c: Likewise.
355 * pdp11.c: Likewise.
356 * pe-mips.c: Likewise.
357 * reloc.c: Likewise.
358 * reloc16.c: Likewise.
359 * simple.c: Likewise.
360 * vms-alpha.c: Likewise.
361 * xcofflink.c: Likewise.
362 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
363 status param. Adjust calls to these and linker callbacks throughout.
364 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
365 get_ramstart): Delete status param. Adjust calls to these and
366 linker callbacks throughout.
367
368 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
369
370 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
371 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
372 target alignment verification.
373
374 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
375
376 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
377 section name if `bfd_elf_string_from_elf_section' returns an
378 empty string.
379
380 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
381
382 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
383 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
384 for message. Continue processing rather than returning failure.
385
386 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
387
388 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
389 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
390 Call `bfd_set_error'.
391
392 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
393
394 PR binutils/14625
395 * archive.c (bfd_slurp_armap): Replace
396 bfd_elf64_archive_slurp_armap with
397 _bfd_archive_64_bit_slurp_armap.
398 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
399 BFD64 is defined and the archive is too big.
400 (coff_write_armap): Likewise.
401 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
402 (_bfd_archive_64_bit_slurp_armap): This.
403 (bfd_elf64_archive_write_armap): Renamed to ...
404 (_bfd_archive_64_bit_write_armap): This.
405 * configure.ac: Add --enable-64-bit-archive.
406 (want_64_bit_archive): New. Set to true by default for 64-bit
407 MIPS and s390 ELF targets.
408 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
409 * config.in: Regenerated.
410 * configure: Likewise.
411 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
412 (bfd_elf64_archive_slurp_armap): Likewise.
413 (bfd_elf64_archive_write_armap): Likewise.
414 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
415 (bfd_elf64_archive_construct_extended_name_table): Likewise.
416 (bfd_elf64_archive_truncate_arname): Likewise.
417 (bfd_elf64_archive_read_ar_hdr): Likewise.
418 (bfd_elf64_archive_write_ar_hdr): Likewise.
419 (bfd_elf64_archive_openr_next_archived_file): Likewise.
420 (bfd_elf64_archive_get_elt_at_index): Likewise.
421 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
422 (bfd_elf64_archive_update_armap_timestamp): Likewise.
423 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
424 (bfd_elf64_archive_slurp_armap): Likewise.
425 (bfd_elf64_archive_write_armap): Likewise.
426 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
427 (bfd_elf64_archive_construct_extended_name_table): Likewise.
428 (bfd_elf64_archive_truncate_arname): Likewise.
429 (bfd_elf64_archive_read_ar_hdr): Likewise.
430 (bfd_elf64_archive_write_ar_hdr): Likewise.
431 (bfd_elf64_archive_openr_next_archived_file): Likewise.
432 (bfd_elf64_archive_get_elt_at_index): Likewise.
433 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
434 (bfd_elf64_archive_update_armap_timestamp): Likewise.
435 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
436 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
437 bfd_elfNN_archive_functions isn't defined.
438 (TARGET_LITTLE_SYM): Likewise.
439 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
440 (_bfd_archive_64_bit_write_armap): Likewise.
441 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
442 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
443 (_bfd_archive_64_bit_truncate_arname): Likewise.
444 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
445 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
446 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
447 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
448 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
449 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
450 * libbfd.h: Regenerated.
451 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
452 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
453
454 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
455
456 PR ld/20103
457 * cofflink.c (coff_link_check_archive_element): Return TRUE if
458 linker add_archive_element callback returns FALSE.
459 * ecoff.c (ecoff_link_check_archive_element): Likewise.
460 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
461 archive element if linker add_archive_element callback returns
462 FALSE.
463 * elflink.c (elf_link_add_archive_symbols): Likewise.
464 * pdp11.c (aout_link_check_ar_symbols): Likewise.
465 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
466 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
467 (xcoff_link_check_ar_symbols): Likewise.
468
469 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
470
471 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
472 <bfd_reloc_outofrange>: Unify error reporting code.
473
474 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
475
476 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
477 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
478 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
479 * bfd-in2.h: Regenerate.
480 * libbfd.h: Likewise.
481
482 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
483
484 * config.bfd: Add entry for arm-phoenix.
485
486 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
487
488 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
489 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
490 account for padding for stub section requiring one.
491 (elf32_arm_build_stubs): Add comment to stress the importance of
492 zeroing veneer section content.
493
494 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
495
496 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
497 bfd hook.
498 * bfd-in2.h: Regenerate.
499 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
500 function.
501 (arm_dedicated_stub_output_section_required_alignment): Likewise.
502 (arm_dedicated_stub_output_section_name): Likewise.
503 (arm_dedicated_stub_input_section_ptr): Likewise.
504 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
505 function description comment. Add support for dedicated output stub
506 section to given stub types.
507 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
508 elf32_arm_create_or_find_stub_sec.
509 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
510 (elf32_arm_size_stubs): Pass stub type when calling
511 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
512 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
513
514 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
515
516 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
517 when setting need_convert_load.
518
519 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
520
521 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
522 microMIPS JALX.
523
524 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
525
526 PR ld/20117
527 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
528 R_386_GOT32X.
529 (elf_i386_convert_load): Don't convert R_386_GOT32.
530
531 2016-05-20 Alan Modra <amodra@gmail.com>
532
533 PR gas/20118
534 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
535 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
536
537 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
538
539 * elf32-arc.c (arc_elf_final_write_processing): Changed.
540 (debug_arc_reloc): Likewise.
541 (elf_arc_relocate_section): Likewise.
542 (elf_arc_check_relocs): Likewise.
543 (elf_arc_adjust_dynamic_symbol): Likewise.
544 (elf_arc_add_symbol_hook): Likewise.
545
546 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
547
548 * config.bfd: Remove `am34-*-linux*' support.
549
550 2016-05-19 Alan Modra <amodra@gmail.com>
551
552 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
553 relocs before plt relocs.
554
555 2016-05-19 Alan Modra <amodra@gmail.com>
556
557 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
558 before dereferencing.
559
560 2016-05-18 Nick Clifton <nickc@redhat.com>
561
562 * po/sv.po: Updated Swedish translation.
563
564 2016-05-18 Alan Modra <amodra@gmail.com>
565
566 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
567 for each BFD. Don't goto error_ret_free_local from outside loop.
568
569 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
570
571 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
572 STB_GNU_UNIQUE handling.
573 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
574 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
575 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
576 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
577 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
578 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
579 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
580 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
581 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
582 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
583 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
584 (elf_backend_add_symbol_hook): Remove macro.
585 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
586 for STB_GNU_UNIQUE symbols.
587
588 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
589
590 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
591 from...
592 (v850_elf_copy_private_bfd_data): ... here. Call the new
593 function and `_bfd_elf_copy_private_bfd_data'.
594
595 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
596
597 PR ld/20093
598 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
599 GOTPCREL relocation against large section.
600
601 2016-05-13 Alan Modra <amodra@gmail.com>
602
603 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
604 linker dynamic sections in calculating size and address of
605 dynamic tags rather than using output sections. Remove asserts.
606 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
607 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
608 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
609 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
610 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
611 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
612 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
613 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
614 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
615 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
616 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
617 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
618 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
619 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
620 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
621 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
622 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
623 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
624 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
625 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
626 * elflink.c (bfd_elf_final_link): Likewise.
627 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
628 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
629 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
630 don't set doit. Look up dynobj section.
631 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
632 invocation and dynamic tag vma calculation. Don't test
633 boolean var == TRUE.
634 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
635 DT_JMPREL calc.
636
637 2016-05-13 Alan Modra <amodra@gmail.com>
638
639 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
640 octets_per_byte. Put dynamic .rela.plt last in link orders.
641 Assign output_offset for reloc sections rather than writing
642 sorted relocs from block corresponding to output_offset.
643
644 2016-05-12 Alan Modra <amodra@gmail.com>
645
646 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
647
648 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
649
650 * elfxx-mips.c (print_mips_ases): Add DSPR3.
651
652 2016-05-11 Alan Modra <amodra@gmail.com>
653
654 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
655 (elf32_hppa_check_relocs): Don't set dynobj.
656 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
657 (elf32_hppa_build_stubs): Likewise.
658 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
659
660 2016-05-11 Alan Modra <amodra@gmail.com>
661
662 PR 20060
663 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
664 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
665
666 2016-05-10 Jiong Wang <jiong.wang@arm.com>
667
668 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
669 aarch64_tls_transition check.
670
671 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
672
673 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
674 enumerator.
675 (arm_stub_sym_claimed): New function.
676 (elf32_arm_create_stub): Use veneered symbol name and section if
677 veneer needs to claim its symbol, and keep logic unchanged otherwise.
678 (arm_stub_claim_sym): New function.
679 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
680 veneered symbol, otherwise create local symbol as before.
681
682 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
683
684 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
685 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
686 and set branch type of a symbol.
687 (bfd_elf32_arm_process_before_allocation): Likewise.
688 (elf32_arm_relocate_section): Likewise and fix identation along the
689 way.
690 (allocate_dynrelocs_for_symbol): Likewise.
691 (elf32_arm_finish_dynamic_symbol): Likewise.
692 (elf32_arm_swap_symbol_in): Likewise.
693 (elf32_arm_swap_symbol_out): Likewise.
694
695 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
696
697 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
698 * bfd-in2.h: Regenerated.
699 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
700 parameter to add_stub_section callback.
701 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
702 and pass it down to add_stub_section.
703 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
704 for error message.
705 (elf32_arm_size_stubs): Add output section parameter to
706 add_stub_section function pointer parameter.
707
708 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
709
710 * elf32-arm.c (elf32_arm_create_stub): New function.
711 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
712
713 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
714
715 * elf32-arm.c (enum elf32_arm_stub_type): Delete
716 arm_stub_a8_veneer_lwm enumerator.
717 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
718 aforementioned enumerator.
719 (struct elf32_arm_stub_hash_entry): Delete target_addend
720 field and add source_value.
721 (struct a8_erratum_fix): Delete addend field and add target_offset.
722 (stub_hash_newfunc): Initialize source_value field amd remove
723 initialization for target_addend.
724 (arm_build_one_stub): Stop special casing Thumb relocations: promote
725 the else to being always executed, moving the
726 arm_stub_a8_veneer_b_cond specific code in it. Remove
727 stub_entry->target_addend from points_to computation.
728 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
729 to target symbol from start of section rather than the offset from the
730 stub address.
731 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
732 fields from struct a8_erratum_fix's offset and target_offset
733 respectively.
734 (make_branch_to_a8_stub): Rename target variable to loc. Compute
735 veneered_insn_loc and loc using stub_entry's source_value.
736
737 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
738
739 (elf32_arm_merge_eabi_attributes): Add merging logic for
740 Tag_DSP_extension.
741
742 2016-05-10 Pip Cet <pipcet@gmail.com>
743
744 PR ld/20059
745 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
746 Define as _bfd_generic_copy_link_hash_symbol_type when using
747 generic hash table.
748
749 2016-05-09 Nick Clifton <nickc@redhat.com>
750
751 PR binutils/20063
752 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
753 field before accessing sections array.
754
755 2016-05-09 Christophe Monat <christophe.monat@st.com>
756
757 PR ld/20030
758 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
759 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
760 to nb_words.
761 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
762 encoding.
763 (create_instruction_vldmdb): Likewise.
764 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
765 uses it to re-encode.
766
767 2016-05-09 Nick Clifton <nickc@redhat.com>
768
769 PR 19938
770 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
771 commit.
772
773 2016-05-09 Alan Modra <amodra@gmail.com>
774
775 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
776
777 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
778
779 PR ld/17550
780 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
781 documenting that indx == -3 if symbol is defined in a discarded
782 section.
783 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
784 symbol is defined in a discarded section.
785 (elf_link_output_extsym): Strip a global symbol defined in a
786 discarded section.
787
788 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
789
790 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
791 MCU.
792
793 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
794
795 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
796 conversion to ...
797 (elf_i386_convert_load_reloc): This. New function.
798 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
799 conversion to ...
800 (elf_x86_64_convert_load_reloc): This. New function.
801
802 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
803
804 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
805 Don't check if contents == NULL.
806 (elf_i386_tls_transition): Add from_relocate_section. Check
807 from_relocate_section instead of contents != NULL. Update
808 elf_i386_check_tls_transition call.
809 (elf_i386_check_relocs): Cache the section contents if
810 keep_memory is FALSE. Pass FALSE as from_relocate_section to
811 elf_i386_tls_transition.
812 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
813 to elf_i386_tls_transition.
814 (elf_backend_caches_rawsize): New.
815 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
816 if contents == NULL.
817 (elf_x86_64_tls_transition): Add from_relocate_section. Check
818 from_relocate_section instead of contents != NULL.
819 (elf_x86_64_check_relocs): Cache the section contents if
820 keep_memory is FALSE. Pass FALSE as from_relocate_section to
821 elf_x86_64_tls_transition.
822 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
823 to elf_x86_64_tls_transition.
824 (elf_backend_caches_rawsize): New.
825
826 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
827
828 PR 10549
829 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
830 STB_GNU_UNIQUE.
831
832 2016-05-03 Jiong Wang <jiong.wang@arm.com>
833
834 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
835 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
836 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
837 no_apply_dynamic_relocs.
838 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
839 dynamic relocations generated.
840
841 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
842
843 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
844 setting to ...
845 (elf_i386_create_dynamic_sections): Here.
846 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
847 interp setting to ...
848 (elf_x86_64_create_dynamic_sections): Here.
849
850 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
851
852 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
853 and replace (EH)->has_got_reloc with GOT_RELOC.
854 (elf_i386_fixup_symbol): Pass has_got_reloc to
855 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
856 (elf_i386_allocate_dynrelocs): Likewise.
857 (elf_i386_relocate_section): Likewise.
858 (elf_i386_finish_dynamic_symbol): Likewise.
859 (elf_i386_convert_load): Pass TRUE to
860 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
861 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
862 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
863 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
864 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
865 (elf_x86_64_allocate_dynrelocs): Likewise.
866 (elf_x86_64_relocate_section): Likewise.
867 (elf_x86_64_finish_dynamic_symbol): Likewise.
868 (elf_x86_64_convert_load): Pass TRUE to
869 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
870
871 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
872
873 * elf32-i386.c (check_relocs_failed): New.
874 (elf_i386_check_relocs): Set check_relocs_failed on error.
875 (elf_i386_relocate_section): Skip if check_relocs failed.
876
877 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
878
879 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
880 check_relocs_failed on error.
881
882 2016-04-29 Nick Clifton <nickc@redhat.com>
883
884 PR 19938
885 * elf-bfd.h (struct elf_backend_data): Rename
886 elf_backend_set_special_section_info_and_link to
887 elf_backend_copy_special_section_fields.
888 * elfxx-target.h: Likewise.
889 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
890 comparing section flags.
891 (copy_special_section_fields): New function.
892 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
893 Perform two scans over special sections. The first one looks for
894 a direct mapping between the output section and an input section.
895 The second scan looks for a possible match based upon section
896 characteristics.
897 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
898 function. Handle setting the sh_link field of SHT_ARM_EXIDX
899 sections.
900 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
901 elf32_i386_copy_solaris_special_section_fields.
902 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
903 Rename to elf32_sparc_copy_solaris_special_section_fields.
904 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
905 elf64_x86_64_copy_solaris_special_section_fields.
906
907 2016-04-28 Nick Clifton <nickc@redhat.com>
908
909 * po/zh_CN.po: Updated Chinese (simplified) translation.
910
911 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
912
913 PR ld/20006
914 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
915 when estimating distances between output sections.
916
917 2016-04-27 Alan Modra <amodra@gmail.com>
918
919 * elflink.c (_bfd_elf_is_start_stop): New function.
920 (_bfd_elf_gc_mark_rsec): Use it.
921 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
922
923 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
924
925 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
926 * mmo.c (mmo_get_section_contents): Likewise.
927 (mmo_set_section_contents): Likewise.
928
929 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
930
931 * elf-bfd.h (elf_link_hash_table): Update comments for
932 dynsymcount.
933 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
934 the unused NULL entry at the head of dynamic symbol table.
935 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
936 checks.
937
938 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
939
940 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
941 created file from dynobj.
942
943 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
944
945 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
946 normal input file if possible.
947
948 2016-04-21 Nick Clifton <nickc@redhat.com>
949
950 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
951 * aout-target.h: Likewise.
952 * aout-tic30.c: Likewise.
953 * binary.c: Likewise.
954 * bout.c: Likewise.
955 * coff-alpha.c: Likewise.
956 * coff-rs6000.c: Likewise.
957 * coff64-rs6000.c: Likewise.
958 * coffcode.h: Likewise.
959 * i386msdos.c: Likewise.
960 * i386os9k.c: Likewise.
961 * ieee.c: Likewise.
962 * ihex.c: Likewise.
963 * libbfd-in.h: Likewise.
964 * libecoff.h: Likewise.
965 * mach-o-target.c: Likewise.
966 * mmo.c: Likewise.
967 * nlm-target.h: Likewise.
968 * oasys.c: Likewise.
969 * pef.c: Likewise.
970 * plugin.c: Likewise.
971 * ppcboot.c: Likewise.
972 * som.c: Likewise.
973 * srec.c: Likewise.
974 * tekhex.c: Likewise.
975 * versados.c: Likewise.
976 * vms-alpha.c: Likewise.
977 * xsym.c: Likewise.
978 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
979 * linker.c (bfd_link_check_relocs): New function.
980 (_bfd_generic_link_check_relocs): New function.
981 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
982 _bfd_link_check_relocs field.
983 (struct bfd_target)L Add _bfd_link_check_relocs field.
984 * bfd-in2.h: Regenerate.
985 * libbfd.h: Regenerate.
986
987 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
988
989 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
990 (elf_backend_gc_sweep_hook): Likewise.
991 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
992 (elf_backend_gc_sweep_hook): Likewise.
993
994 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
995
996 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
997 in excluded sections
998
999 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1000
1001 PR ld/19969
1002 * elf64-x86-64.c (check_relocs_failed): New.
1003 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1004 Support relocation agaist local symbol. Set check_relocs_failed.
1005 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
1006 R_X86_64_32 relocation overflow.
1007 (elf_x86_64_relocate_section): Skip if check_relocs failed.
1008 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1009
1010 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1011
1012 * elf32-i386.c (elf_i386_check_relocs): Call
1013 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1014 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1015
1016 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
1017
1018 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1019 * elflink.c (_bfd_elf_link_check_relocs): New function.
1020 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1021 if check_relocs_after_open_input is FALSE.
1022
1023 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1024
1025 * cache.c: Update old style function definitions.
1026 * elf32-m68k.c: Likewise.
1027 * elf64-mmix.c: Likewise.
1028 * stab-syms.c: Likewise.
1029
1030 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
1031
1032 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1033
1034 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
1035
1036 * Makefile.in: Regenerated with automake 1.11.6.
1037 * aclocal.m4: Likewise.
1038 * doc/Makefile.in: Likewise.
1039
1040 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1041
1042 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1043 * bfd-in2.h: Regenerate.
1044 * libbfd.h: Regenerate.
1045 * elf32-arc.c: Add 'opcode/arc.h' include.
1046 (struct arc_relocation_data): Add symbol_name.
1047 (arc_special_overflow_checks): New function.
1048 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1049 required, add an extra comment.
1050 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1051
1052 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1053
1054 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1055 entries.
1056 (elf_arc_relocate_section): Update enum uses.
1057 (elf_arc_check_relocs): Likewise.
1058 (elf_arc_finish_dynamic_symbol): Likewise.
1059
1060 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
1061
1062 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1063 "sh_link".
1064
1065 2016-04-14 Nick Clifton <nickc@redhat.com>
1066
1067 PR target/19938
1068 * elf-bbfd.h (struct elf_backend_data): New field:
1069 elf_strtab_flags.
1070 New field: elf_backend_set_special_section_info_and_link
1071 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1072 defined.
1073 (elf_backend_set_special_section_info_and_link): Define if not
1074 already defined.
1075 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1076 elf_backend_strtab_flags macros to initialise fields in structure.
1077 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1078 being set even if SHF_MERGE is not set.
1079 (elf_fake_sections): Likewise.
1080 (section_match): New function. Matches two ELF sections based
1081 upon fixed characteristics.
1082 (find_link): New function. Locates a section in a BFD that
1083 matches a section in a different BFD.
1084 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1085 fields of reserved sections.
1086 (bfd_elf_compute_section_file_positions): Set the flags for the
1087 .shstrtab section based upon the elf_strtab_flags field in the
1088 elf_backend_data structure.
1089 (swap_out_syms): Likewise for the .strtab section.
1090 * elflink.c (bfd_elf_final_link): Set the flags for the
1091 .strtab section based upon the elf_strtab_flags field in the
1092 elf_backend_data structure.
1093 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1094 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1095 targets.
1096 (elf_backend_set_special_section_info_and_link): Define for
1097 Solaris targets.
1098 * elf32-sparc.c: Likewise.
1099 * elf64-x86-64.c: Likewise.
1100
1101 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1102
1103 PR ld/19939
1104 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1105 to bfd_boolean.
1106 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1107 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1108 applies to read-only section.
1109 * elf32-i386.c (elf_i386_link_hash_table): Add
1110 readonly_dynrelocs_against_ifunc.
1111 (elf_i386_allocate_dynrelocs): Updated.
1112 (elf_i386_size_dynamic_sections): Issue an error for read-only
1113 segment with dynamic IFUNC relocations only if
1114 readonly_dynrelocs_against_ifunc is TRUE.
1115 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1116 readonly_dynrelocs_against_ifunc.
1117 (elf_x86_64_allocate_dynrelocs): Updated.
1118 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1119 segment with dynamic IFUNC relocations only if
1120 readonly_dynrelocs_against_ifunc is TRUE.
1121 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1122 Updated.
1123
1124 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1125
1126 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1127 a fall through from error_ret_free_internal. Free local_syms in
1128 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1129
1130 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1131
1132 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1133 (relocate_plt_for_entry): Likewise.
1134
1135 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1136
1137 * elf32-arc.c (elf_arc_check_relocs): Changed
1138
1139 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1140
1141 * elf32-arc.c (name_for_global_symbol): Changed assert.
1142 (get_replace_function): Created.:
1143 (struct arc_relocation_data): Changed to signed types.
1144 (defines S, L, P, PDATA): Casted to signed type.
1145 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1146 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1147 (arc_do_relocation): Changed.
1148
1149 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1150
1151 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1152 symbol index.
1153 (elf_arc_relocate_section): Added and changed asserts, validating
1154 the synamic symbol index.
1155 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1156 relocation if symbol has dynindx set to -1.
1157
1158 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1159
1160 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1161 and internal symbols which have a dynamic index into local
1162 ones.
1163
1164 2016-04-04 Nick Clifton <nickc@redhat.com>
1165
1166 PR 19872
1167 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1168 version number if the version is zero.
1169
1170 2016-04-01 Alan Modra <amodra@gmail.com>
1171
1172 PR 19886
1173 * elflink.c (on_needed_list): Recursively check needed status.
1174 (elf_link_add_object_symbols): Adjust.
1175
1176 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1177
1178 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1179 internal_relocs only if they aren't cached.
1180
1181 2016-03-29 Nick Clifton <nickc@redhat.com>
1182
1183 PR 17334
1184 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1185 assertion on the size of the got section to allow it to be bigger
1186 than the number of relocs.
1187
1188 2016-03-29 Toni Spets <toni.spets@iki.fi>
1189
1190 PR 19878
1191 * coffcode.h (coff_write_object_contents): Revert accidental
1192 2014-11-10 change.
1193
1194 2016-03-22 Alan Modra <amodra@gmail.com>
1195
1196 PR 19850
1197 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1198 DW_FORM_flag_present.
1199
1200 2016-03-22 Nick Clifton <nickc@redhat.com>
1201
1202 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1203 architecture name for backwards compatibility.
1204
1205 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1206 unbounded stack use.
1207
1208 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1209 sufficiently recent version of GCC.
1210 * configure: Regenerate.
1211
1212 2016-03-22 Alan Modra <amodra@gmail.com>
1213
1214 PR 19851
1215 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1216
1217 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1218
1219 * archures.c (bfd_mach_arc_nps400): Define.
1220 * bfd-in2.h: Regenerate.
1221 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1222 some existing entries to make space.
1223 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1224 (arc_elf_final_write_processing): Likewise.
1225
1226 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1227
1228 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1229 EF_ARC_CPU_GENERIC.
1230 (arc_elf_final_write_processing): Don't bother setting cpu field
1231 in e_flags, this will have been set elsewhere.
1232
1233 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1234
1235 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1236 EF_ARC_MACH_MSK.
1237
1238 2016-03-21 Nick Clifton <nickc@redhat.com>
1239
1240 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1241 * configure: Regenerate.
1242 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1243 alloca with call to xmalloc.
1244 * elf32-nds32.c: Likewise.
1245 * elf64-hppa.c: Likewise.
1246 * elfxx-mips.c: Likewise.
1247 * pef.c: Likewise.
1248 * pei-x86_64.c: Likewise.
1249 * som.c: Likewise.
1250 * xsym.c: Likewise.
1251
1252 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 PR ld/19827
1255 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1256 locally in PIE.
1257 (elf_i386_relocate_section): Likewise.
1258 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1259 (elf_x86_64_relocate_section): Likewise.
1260
1261 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1262
1263 PR ld/19807
1264 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1265 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1266 relocation overflow check.
1267
1268 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
1269
1270 * bfd-in2.h: Regenerated.
1271
1272 2016-03-11 Dan Gissel <dgisselq@ieee.org>
1273
1274 PR 19713
1275 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1276 uses bytes not octets.
1277 * elflink.c (resolve_section): Likewise.
1278 Add a bfd parameter.
1279 (eval_section): Pass the input_bfd to resolve_section.
1280 (bfd_elf_perform_complex_relocation): Convert byte offset to
1281 octets before read and writing values.
1282 (elf_link_input_bfd): Add byte to octet conversions.
1283 (elf_reloc_link_order): Likewise.
1284 (elf_fixup_link_order): Likewise.
1285 (bfd_elf_final_link): Likewise.
1286 * reloc.c (_bfd_final_link_relocate): Likewise.
1287 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1288
1289 2016-03-10 Nick Clifton <nickc@redhat.com>
1290
1291 * config.bfd: Mark the i370 target as obsolete.
1292
1293 2016-03-09 Pedro Alves <palves@redhat.com>
1294
1295 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1296 gcc ABI)" to printable name.
1297 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1298 of "v850-rh850" as printable name.
1299
1300 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
1301
1302 PR ld/19623
1303 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1304 relocations against absolute symbols.
1305
1306 2016-03-09 Alan Modra <amodra@gmail.com>
1307
1308 PR binutils/19775
1309 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1310 length elements in the archive.
1311
1312 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1313
1314 PR ld/19789
1315 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1316 for -E/--dynamic-list only when not relocatable.
1317
1318 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1319
1320 PR ld/19784
1321 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1322 count for locally defined local IFUNC symbols in shared object.
1323 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1324
1325 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1326
1327 PR ld/19579
1328 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1329 together.
1330
1331 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1332 Andrew Burgess <andrew.burgess@embecosm.com>
1333
1334 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1335 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1336 (arc_elf_howto_init): Added assert to validate relocations.
1337 (get_middle_endian_relocation): Delete.
1338 (middle_endian_convert): New function.
1339 (ME): Redefine, now does nothing.
1340 (IS_ME): New define.
1341 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1342 definition to call middle_endian_convert. Add a new local
1343 variable and make use of this throughout. Added call to
1344 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1345
1346 2016-03-07 Nick Clifton <nickc@redhat.com>
1347
1348 PR binutils/19775
1349 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1350 length elements in the archive.
1351
1352 2016-03-07 Jiong Wang <jiong.wang@arm.com>
1353
1354 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1355 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1356
1357 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
1358
1359 PR ld/19579
1360 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1361 executable as definition if the new definition comes from a
1362 shared library.
1363
1364 2016-03-02 Alan Modra <amodra@gmail.com>
1365
1366 * Makefile.in: Regenerate.
1367 * po/SRC-POTFILES.in: Regenerate.
1368
1369 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
1370
1371 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1372 relocation addend when sections get merged.
1373
1374 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1375
1376 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1377 the flag change.
1378 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1379 Assert for code sections dynamic relocs.
1380
1381 2016-02-26 Renlin Li <renlin.li@arm.com>
1382
1383 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1384 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1385
1386 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1387
1388 PR ld/19609
1389 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1390 load with locally bound symbols if PIC is false or there is no
1391 base register. Optimize branch to 0 if PIC is false.
1392 (elf_i386_relocate_section): Don't generate dynamic relocations
1393 against undefined weak symbols if PIC is false.
1394 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1395 if we can't estimate relocation overflow with --no-relax.
1396 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1397 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1398 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1399 against undefined weak symbols if PIC is false.
1400
1401 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1402
1403 PR ld/19645
1404 * bfd.c (bfd): Change flags to 20 bits.
1405 (BFD_CONVERT_ELF_COMMON): New.
1406 (BFD_USE_ELF_STT_COMMON): Likewise.
1407 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1408 BFD_USE_ELF_STT_COMMON.
1409 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1410 * configure.ac: Remove --enable-elf-stt-common.
1411 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1412 common symbol depending on BFD_CONVERT_ELF_COMMON and
1413 BFD_USE_ELF_STT_COMMON.
1414 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1415 STT_COMMON.
1416 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1417 STT_COMMON.
1418 (elf_link_convert_common_type): New function.
1419 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1420 common symbol depending on BFD_CONVERT_ELF_COMMON and
1421 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1422 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1423 and BFD_USE_ELF_STT_COMMON to object_flags.
1424 (TARGET_LITTLE_SYM): Likewise.
1425 * syms.c (BSF_KEEP_G): Renamed to ...
1426 (BSF_ELF_COMMON): This.
1427 * bfd-in2.h: Regenerated.
1428 * config.in: Likewise.
1429 * configure: Likewise.
1430
1431 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1432
1433 PR ld/19636
1434 PR ld/19704
1435 PR ld/19719
1436 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1437 (elf_i386_link_hash_entry): Add has_got_reloc and
1438 has_non_got_reloc.
1439 (elf_i386_link_hash_table): Add interp.
1440 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1441 has_non_got_reloc.
1442 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1443 has_non_got_reloc.
1444 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1445 (elf_i386_fixup_symbol): New function.
1446 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1447 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1448 relocations and discard relocations against resolved undefined
1449 weak symbols in executable. Don't make resolved undefined weak
1450 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1451 relocation against undefined weak symbols in PIE.
1452 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1453 (elf_i386_relocate_section): Don't generate dynamic relocations
1454 against resolved undefined weak symbols in PIE, except for
1455 R_386_PC32.
1456 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1457 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1458 Don't generate dynamic relocation against resolved undefined weak
1459 symbol in executable.
1460 (elf_i386_finish_dynamic_sections): Call
1461 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1462 (elf_backend_fixup_symbol): New.
1463 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1464 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1465 has_non_got_reloc.
1466 (elf_x86_64_link_hash_table): Add interp.
1467 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1468 has_non_got_reloc.
1469 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1470 has_non_got_reloc.
1471 (elf_x86_64_check_relocs): Set has_got_reloc and
1472 has_non_got_reloc.
1473 (elf_x86_64_fixup_symbol): New function.
1474 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1475 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1476 relocations and discard relocations against resolved undefined
1477 weak symbols in executable. Don't make resolved undefined weak
1478 symbols in executable dynamic.
1479 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1480 (elf_x86_64_relocate_section): Check relocation overflow for
1481 dynamic relocations against unresolved weak undefined symbols.
1482 Don't generate dynamic relocations against resolved weak
1483 undefined symbols in PIE.
1484 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1485 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1486 Don't generate dynamic relocation against resolved undefined weak
1487 symbol in executable.
1488 (elf_x86_64_finish_dynamic_sections): Call
1489 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1490 (elf_backend_fixup_symbol): New.
1491
1492 2016-02-26 Alan Modra <amodra@gmail.com>
1493
1494 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1495 save_restore_funcs, rest of sections when not relocatable.
1496 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1497 (sfpr_define): Define all symbols on emitted code.
1498 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1499 when relocatable. Move sfpr_define loop earlier.
1500
1501 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1502
1503 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1504 (elf_x86_64_relocate_section): Use it. Replace
1505 x86_64_elf_howto_table[r_type] with howto.
1506
1507 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1508
1509 PR ld/19698
1510 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1511 symbol version is unknown.
1512
1513 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1514
1515 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1516 to (bfd_vma) -1 when setting needs_plt to 0.
1517 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1518
1519 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1520
1521 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1522 library, instead of PIC, and don't check PDE when making linker
1523 assigned symbol dynamic.
1524
1525 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1526
1527 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1528 ABIVERSION for non-executable stack.
1529
1530 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1531
1532 PR target/19516
1533 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1534 Always produce a RELATIVE reloc for a local symbol.
1535
1536 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
1537
1538 Fix test-case ld-elf/pr19617b
1539 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1540 discard unused non-function symbols when --dynamic-list-data.
1541
1542 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1543
1544 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1545 dynsym section, even if it is empty, with dynamic sections.
1546
1547 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1548
1549 * syms.c: Remove BSF_COMMON from comments.
1550 * bfd-in2.h: Regenerated.
1551
1552 2016-02-22 Jiong Wang <jiong.wang@arm.com>
1553
1554 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1555 for destination. Remove useless function parameters.
1556 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1557
1558 2016-02-19 Nick Clifton <nickc@redhat.com>
1559
1560 PR ld/19629
1561 * aoutx.h (aout_link_add_symbols): Check for out of range string
1562 table offsets.
1563
1564 PR ld/19628
1565 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1566 processing if we encounter a reloc without an associated symbol.
1567
1568 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
1569
1570 PR ld/19617
1571 * elflink.c (elf_link_add_object_symbols): Always create dynamic
1572 sections for -E/--dynamic-list.
1573
1574 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
1575
1576 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
1577 to bfd_true.
1578
1579 2016-02-16 Joseph Myers <joseph@codesourcery.com>
1580
1581 * plugin.c (plugin_vec): Set match priority to 255.
1582 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1583 matching against the plugin vector, take priority from there not
1584 from TEMP.
1585
1586 2016-02-15 Nick Clifton <nickc@redhat.com>
1587
1588 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1589 for length and type fields. Use a signed value for the
1590 suffix_length field.
1591
1592 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
1593
1594 PR ld/19601
1595 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1596 significant bit in GOT offset for R_386_GOT32X.
1597
1598 2016-02-10 Nick Clifton <nickc@redhat.com>
1599
1600 PR 19405
1601 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1602 immediate values.
1603 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1604 number of messages about FDE encoding preventing .eh_frame_hdr
1605 generation.
1606
1607 2016-02-09 Nick Clifton <nickc@redhat.com>
1608
1609 * oasys.c (oasys_archive_p): Fix indentation.
1610 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1611 constant for left shifting.
1612
1613 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1614 helpful warning message to explain why certain AArch64 relocs
1615 might overflow.
1616
1617 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
1618
1619 * pe-mips.c (coff_mips_reloc): Fix formatting.
1620
1621 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1622
1623 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1624 to bfd_mach_arc_arc600.
1625
1626 2016-02-04 Alan Modra <amodra@gmail.com>
1627
1628 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1629 for big-endian.
1630
1631 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1632
1633 PR ld/19542
1634 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1635 distances in the compressed_size field of the output section.
1636
1637 2016-02-02 Alan Modra <amodra@gmail.com>
1638
1639 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1640 ELFv2 entry optimization.
1641
1642 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1643
1644 PR binutils/19547
1645 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1646 no relocations in relocatable files.
1647
1648 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
1649
1650 PR ld/19553
1651 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1652 if a symbol from a library loaded via DT_NEEDED doesn't match
1653 the symbol referenced by regular object.
1654
1655 2016-02-01 Nathaniel Smith <njs@pobox.com>
1656
1657 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1658 CODE and DATA.
1659
1660 2016-02-01 Alan Modra <amodra@gmail.com>
1661
1662 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1663 an out of range reloc_index.
1664 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1665
1666 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1667
1668 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1669 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1670 * Makefile.in: Regenerated.
1671
1672 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1673
1674 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1675
1676 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1677
1678 PR ld/19526
1679 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1680 files.
1681 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1682
1683 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1684
1685 PR ld/19539
1686 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1687 against STT_GNU_IFUNC symbol only with dynamic symbols.
1688 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1689
1690 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1691
1692 PR binutils/19523
1693 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1694 decompress debug sections.
1695
1696 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1697
1698 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1699 `dynindx'.
1700
1701 2016-01-25 Nick Clifton <nickc@redhat.com>
1702
1703 PR target/19435
1704 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1705 dsym filename buffer.
1706
1707 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1708
1709 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1710
1711 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1712
1713 * elfxx-mips.c (BZ16_REG): Correct calculation.
1714
1715 2016-01-21 Nick Clifton <nickc@redhat.com>
1716
1717 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1718 changing the type of _loc to be bfd_byte *.
1719 (elf_arc_finish_dynamic_symbol): Likewise.
1720
1721 2016-01-21 Nick Clifton <nickc@redhat.com>
1722
1723 PR ld/19455
1724 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1725 class of the linker stub bfd.
1726 (elf32_arm_check_relocs): Skip check for pic format after
1727 processing a vxWorks R_ARM_ABS12 reloc.
1728 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1729 reporting a class mismatch.
1730
1731 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1732
1733 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1734 veneer for sym_sec != input_sec.
1735 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1736 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1737 calculation destination.
1738
1739 2016-01-21 Alan Modra <amodra@gmail.com>
1740
1741 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1742 (swap_linux_prpsinfo64_out): New function.
1743 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1744 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1745 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1746 (elfcore_write_linux_prpsinfo64): Likewise.
1747 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1748 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1749 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1750
1751 2016-01-21 Alan Modra <amodra@gmail.com>
1752
1753 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1754 * elf.c: Adjust #include.
1755 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1756 * Makefile.am (SOURCE_HFILES): Update.
1757 * Makefile.in: Regenerate.
1758 * po/SRC-PORFILES.in: Regenerate.
1759
1760 2016-01-21 Alan Modra <amodra@gmail.com>
1761
1762 * configure.ac: Move corefile selection later in file. Move
1763 tdefaults code immediately after other target vector code.
1764 * configure: Regenerate.
1765
1766 2016-01-20 Mickael Guene <mickael.guene@st.com>
1767
1768 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1769 section using '.text.noread' pattern.
1770
1771 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1772
1773 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1774
1775 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1776 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1777
1778 * arc-plt.def: New file.
1779 * arc-plt.h: Likewise.
1780 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1781 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1782 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1783 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1784 (name_for_global_symbol): Added.
1785 (ADD_RELA): Helper to create dynamic relocs.
1786 (new_got_entry_to_list): Create a new got entry in linked list.
1787 (symbol_has_entry_of_type): Search for specific type of entry in
1788 list.
1789 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1790 (is_reloc_for_TLS, arc_elf_set_private_flags)
1791 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1792 (arc_elf_merge_private_bfd_data): New functions.
1793 (debug_arc_reloc): Cleaned debug info printing.
1794 (PDATA reloc): Changed not to perform address alignment.
1795 (reverse_me): Added. Fix for ARC_32 relocs.
1796 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1797 occur.
1798 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1799 Changed function to access an array of list of GOT entries instead
1800 of just an array of offsets.
1801 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1802 (elf_arc_check_relocs): Likewise.
1803 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1804 (elf_arc_finish_dynamic_sections): Likewise
1805 (arc_create_dynamic_sections): Modified conditions to create
1806 dynamic sections.
1807 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1808 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1809 (relocate_plt_for_entry): Changed to support new way to define PLT
1810 related code.
1811 (add_symbol_to_plt): Likewise.
1812 (arc_elf_link_hash_table_create): New function.
1813
1814 2016-01-18 Nick Clifton <nickc@redhat.com>
1815
1816 PR ld/19440
1817 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1818 section number into internal section number.
1819 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1820 * coffswap.h (coff_swap_sym_in): Likewise.
1821 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1822 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1823 section number field is big enough to hold the external value.
1824
1825 2016-01-17 Alan Modra <amodra@gmail.com>
1826
1827 * configure: Regenerate.
1828
1829 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1830
1831 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1832 when address in first unwind entry does not match start of
1833 section.
1834
1835 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1836 Jiong Wang <jiong.wang@arm.com>
1837
1838 PR ld/19368
1839 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1840 reloc_class_ifunc.
1841
1842 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1843
1844 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1845 place 'R_' before the reloc name returned.
1846 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1847 the relocation string.
1848
1849 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1850
1851 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1852 factored out from...
1853 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1854
1855 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1856
1857 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1858 attribute check after ELF file header flag check.
1859
1860 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1861
1862 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1863 return status from `_bfd_elf_merge_object_attributes'.
1864
1865 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1866
1867 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1868 factored out from...
1869 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1870
1871 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1872
1873 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1874 handling of input MIPS ABI flags together.
1875
1876 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1877
1878 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1879 attribute checks for null input.
1880
1881 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1882
1883 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1884 pointers to target data.
1885
1886 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1887
1888 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1889 an FP ABI warning.
1890
1891 2016-01-01 Alan Modra <amodra@gmail.com>
1892
1893 Update year range in copyright notice of all files.
1894
1895 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1896 \f
1897 Copyright (C) 2016 Free Software Foundation, Inc.
1898
1899 Copying and distribution of this file, with or without modification,
1900 are permitted in any medium without royalty provided the copyright
1901 notice and this notice are preserved.
1902
1903 Local Variables:
1904 mode: change-log
1905 left-margin: 8
1906 fill-column: 74
1907 version-control: never
1908 End: