2a1ae1313305892f8442045f2136c4497d371859
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
4 GOT32 adjustment for static executables.
5
6 2016-06-13 Maciej W. Rozycki <macro@imgtec.com>
7
8 * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
9
10 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
11
12 * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
13
14 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
15
16 * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
17
18 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
19
20 * elf32-arc.c (arc_local_data, arc_local_data): Removed.
21 (SECTSTART): Changed.
22 (elf_arc_relocate_section): Fixed mistake in PIE related
23 condition.
24 (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
25
26 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com>
27
28 * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
29 enable support for "-z combreloc" and DT_RELACOUNT.
30 (elf_backend_reloc_type_class): Likewise
31
32 2016-06-11 H.J. Lu <hongjiu.lu@intel.com>
33
34 PR ld/20244
35 * elf32-i386.c (elf_i386_relocate_section): When relocating
36 R_386_GOT32, return error without a base register for PIC and
37 subtract the .got.plt section address only with a base register.
38
39 2016-06-10 Alan Modra <amodra@gmail.com>
40
41 * elf-strtab.c (struct strtab_save): Use size_t for "size".
42 (struct elf_strtab_hash): Likewise for "size" and "alloced".
43 (_bfd_elf_strtab_init): Formatting.
44 (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
45 (_bfd_elf_strtab_addref): Take size_t idx param.
46 (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
47 (_bfd_elf_strtab_offset): Likewise.
48 (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
49 (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
50 (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
51 (_bfd_elf_strtab_finalize): Similarly.
52 * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
53 (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
54 (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
55 * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
56 using bfd_size_type.
57 (bfd_section_from_shdr): Delete amt.
58 (_bfd_elf_init_reloc_shdr): Likewise.
59 (_bfd_elf_link_assign_sym_version): Likewise.
60 (assign_section_numbers): Use size_t reloc_count.
61 * elflink.c (struct elf_symbuf_head): Use size_t "count".
62 (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
63 (elf_link_is_defined_archive_symbol): Likewise.
64 (elf_add_dt_needed_tag): Likewise.
65 (elf_finalize_dynstr): Likewise.
66 (elf_link_add_object_symbols): Likewise.
67 (bfd_elf_size_dynamic_sections): Likewise.
68 (elf_create_symbuf): Similarly.
69 (bfd_elf_match_symbols_in_sections): Likewise.
70 (elf_link_swap_symbols_out): Likewise.
71 (elf_link_check_versioned_symbol): Likewise.
72 (bfd_elf_gc_record_vtinherit): Likewise.
73 (bfd_elf_gc_common_finalize_got_offsets): Likewise.
74
75 2016-06-08 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
76
77 PR ld/20221
78 * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
79 and relocs only if shrinking occurred.
80
81 2016-06-08 H.J. Lu <hongjiu.lu@intel.com>
82
83 * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
84 (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
85 (elf_i386_check_tls_transition): Check indirect call and direct
86 call with the addr32 prefix for general and local dynamic models.
87 Set the tls_get_addr feild.
88 (elf_i386_convert_load_reloc): Always use addr32 prefix for
89 indirect ___tls_get_addr call via GOT.
90 (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
91 transitions with indirect call and direct call with the addr32
92 prefix.
93
94 2016-06-07 Marcin Koƛcielnicki <koriakin@0x04.net>
95
96 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
97 * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
98 (elf_s390_relocate_section): Fix comment.
99 (elf_s390_finish_dynamic_sections): Fix initialization of fixed
100 .got.plt entries.
101
102 2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
103
104 * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
105 section offset when calculation the larl operand in the first PLT
106 entry.
107
108 2016-06-07 Alan Modra <amodra@gmail.com>
109
110 * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
111 to match other 32-bit archs.
112 * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
113 (ppc_elf_object_p): Call it.
114 (ppc_elf_special_sections): Use APUINFO_SECTION_NAME. Fix
115 overlong line.
116 (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
117 * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
118 * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
119 _bfd_elf_ppc_at_tprel_transform): Move to..
120 * elf-bfd.h: ..here.
121 (_bfd_elf_ppc_set_arch): Declare.
122 * bfd-in2.h: Regenerate.
123
124 2016-06-06 H.J. Lu <hongjiu.lu@intel.com>
125
126 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
127 (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
128 (elf_x86_64_check_tls_transition): Check indirect call and
129 direct call with the addr32 prefix for general and local dynamic
130 models. Set the tls_get_addr feild.
131 (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
132 indirect __tls_get_addr call via GOT.
133 (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
134 transitions with indirect call and direct call with the addr32
135 prefix.
136
137 2016-06-04 Christian Groessler <chris@groessler.org>
138
139 * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
140
141 2016-06-02 Nick Clifton <nickc@redhat.com>
142
143 PR target/20088
144 * cpu-arm.c (processors): Add "arm_any" type to match any ARM
145 architecture.
146 (arch_info_struct): Likewise.
147 (architectures): Likewise.
148
149 2016-06-02 Vineet Gupta <Vineet.Gupta1@synopsys.com>
150
151 * config.bfd: Replace -uclibc with *.
152
153 2016-06-02 H.J. Lu <hongjiu.lu@intel.com>
154
155 * elf64-x86-64.c: Replace data32 with data16 in comments.
156
157 2016-05-31 Alan Modra <amodra@gmail.com>
158
159 PR ld/20159
160 PR ld/16467
161 * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
162 (_bfd_elf_add_default_symbol): Don't indirect to/from defined
163 symbol given a version by a script different to the version
164 of the symbol being added.
165 (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
166 _bfd_elf_strtab_restore. Don't fudge dynstr references.
167 * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
168 (struct strtab_save): New.
169 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
170 * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
171 (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
172
173 2016-06-01 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
174
175 * elf32-hppa.h: Add extern "C".
176 * elf32-nds32.h: Likewise.
177 * elf32-tic6x.h: Likewise.
178
179 2016-06-01 Nick Clifton <nickc@redhat.com>
180
181 * po/sr.po: New Serbian translation.
182 * configure.ac (ALL_LINGUAS): Add sr.
183 * configure: Regenerate.
184
185 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
186
187 * elfxx-mips.c (b_reloc_p): New function.
188 (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
189 branch relocations.
190
191 2016-05-28 Maciej W. Rozycki <macro@imgtec.com>
192
193 * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
194 <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
195 reloc location from calculation, treat the addend as signed with
196 local non-section symbols and enable overflow detection.
197
198 2016-05-28 Alan Modra <amodra@gmail.com>
199
200 * aoutx.h: Adjust linker callback calls throughout file,
201 removing dead code.
202 * bout.c: Likewise.
203 * coff-alpha.c: Likewise.
204 * coff-arm.c: Likewise.
205 * coff-h8300.c: Likewise.
206 * coff-h8500.c: Likewise.
207 * coff-i960.c: Likewise.
208 * coff-mcore.c: Likewise.
209 * coff-mips.c: Likewise.
210 * coff-ppc.c: Likewise.
211 * coff-rs6000.c: Likewise.
212 * coff-sh.c: Likewise.
213 * coff-tic80.c: Likewise.
214 * coff-w65.c: Likewise.
215 * coff-z80.c: Likewise.
216 * coff-z8k.c: Likewise.
217 * coff64-rs6000.c: Likewise.
218 * cofflink.c: Likewise.
219 * ecoff.c: Likewise.
220 * elf-bfd.h: Likewise.
221 * elf-m10200.c: Likewise.
222 * elf-m10300.c: Likewise.
223 * elf32-arc.c: Likewise.
224 * elf32-arm.c: Likewise.
225 * elf32-avr.c: Likewise.
226 * elf32-bfin.c: Likewise.
227 * elf32-cr16.c: Likewise.
228 * elf32-cr16c.c: Likewise.
229 * elf32-cris.c: Likewise.
230 * elf32-crx.c: Likewise.
231 * elf32-d10v.c: Likewise.
232 * elf32-epiphany.c: Likewise.
233 * elf32-fr30.c: Likewise.
234 * elf32-frv.c: Likewise.
235 * elf32-ft32.c: Likewise.
236 * elf32-h8300.c: Likewise.
237 * elf32-hppa.c: Likewise.
238 * elf32-i370.c: Likewise.
239 * elf32-i386.c: Likewise.
240 * elf32-i860.c: Likewise.
241 * elf32-ip2k.c: Likewise.
242 * elf32-iq2000.c: Likewise.
243 * elf32-lm32.c: Likewise.
244 * elf32-m32c.c: Likewise.
245 * elf32-m32r.c: Likewise.
246 * elf32-m68hc1x.c: Likewise.
247 * elf32-m68k.c: Likewise.
248 * elf32-mep.c: Likewise.
249 * elf32-metag.c: Likewise.
250 * elf32-microblaze.c: Likewise.
251 * elf32-moxie.c: Likewise.
252 * elf32-msp430.c: Likewise.
253 * elf32-mt.c: Likewise.
254 * elf32-nds32.c: Likewise.
255 * elf32-nios2.c: Likewise.
256 * elf32-or1k.c: Likewise.
257 * elf32-ppc.c: Likewise.
258 * elf32-s390.c: Likewise.
259 * elf32-score.c: Likewise.
260 * elf32-score7.c: Likewise.
261 * elf32-sh.c: Likewise.
262 * elf32-sh64.c: Likewise.
263 * elf32-spu.c: Likewise.
264 * elf32-tic6x.c: Likewise.
265 * elf32-tilepro.c: Likewise.
266 * elf32-v850.c: Likewise.
267 * elf32-vax.c: Likewise.
268 * elf32-visium.c: Likewise.
269 * elf32-xstormy16.c: Likewise.
270 * elf32-xtensa.c: Likewise.
271 * elf64-alpha.c: Likewise.
272 * elf64-hppa.c: Likewise.
273 * elf64-ia64-vms.c: Likewise.
274 * elf64-mmix.c: Likewise.
275 * elf64-ppc.c: Likewise.
276 * elf64-s390.c: Likewise.
277 * elf64-sh64.c: Likewise.
278 * elf64-x86-64.c: Likewise.
279 * elflink.c: Likewise.
280 * elfnn-aarch64.c: Likewise.
281 * elfnn-ia64.c: Likewise.
282 * elfxx-mips.c: Likewise.
283 * elfxx-sparc.c: Likewise.
284 * elfxx-tilegx.c: Likewise.
285 * linker.c: Likewise.
286 * pdp11.c: Likewise.
287 * pe-mips.c: Likewise.
288 * reloc.c: Likewise.
289 * reloc16.c: Likewise.
290 * simple.c: Likewise.
291 * vms-alpha.c: Likewise.
292 * xcofflink.c: Likewise.
293 * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
294 status param. Adjust calls to these and linker callbacks throughout.
295 * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
296 get_ramstart): Delete status param. Adjust calls to these and
297 linker callbacks throughout.
298
299 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
300
301 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
302 <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
303 target alignment verification.
304
305 2016-05-27 Maciej W. Rozycki <macro@imgtec.com>
306
307 * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
308 section name if `bfd_elf_string_from_elf_section' returns an
309 empty string.
310
311 2016-05-26 Maciej W. Rozycki <macro@imgtec.com>
312
313 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
314 <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
315 for message. Continue processing rather than returning failure.
316
317 2016-05-25 Maciej W. Rozycki <macro@imgtec.com>
318
319 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
320 <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
321 Call `bfd_set_error'.
322
323 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
324
325 PR binutils/14625
326 * archive.c (bfd_slurp_armap): Replace
327 bfd_elf64_archive_slurp_armap with
328 _bfd_archive_64_bit_slurp_armap.
329 (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
330 BFD64 is defined and the archive is too big.
331 (coff_write_armap): Likewise.
332 * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
333 (_bfd_archive_64_bit_slurp_armap): This.
334 (bfd_elf64_archive_write_armap): Renamed to ...
335 (_bfd_archive_64_bit_write_armap): This.
336 * configure.ac: Add --enable-64-bit-archive.
337 (want_64_bit_archive): New. Set to true by default for 64-bit
338 MIPS and s390 ELF targets.
339 (USE_64_BIT_ARCHIVE): New AC_DEFINE.
340 * config.in: Regenerated.
341 * configure: Likewise.
342 * elf64-mips.c (bfd_elf64_archive_functions): Removed.
343 (bfd_elf64_archive_slurp_armap): Likewise.
344 (bfd_elf64_archive_write_armap): Likewise.
345 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
346 (bfd_elf64_archive_construct_extended_name_table): Likewise.
347 (bfd_elf64_archive_truncate_arname): Likewise.
348 (bfd_elf64_archive_read_ar_hdr): Likewise.
349 (bfd_elf64_archive_write_ar_hdr): Likewise.
350 (bfd_elf64_archive_openr_next_archived_file): Likewise.
351 (bfd_elf64_archive_get_elt_at_index): Likewise.
352 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
353 (bfd_elf64_archive_update_armap_timestamp): Likewise.
354 * elf64-s390.c (bfd_elf64_archive_functions): Removed.
355 (bfd_elf64_archive_slurp_armap): Likewise.
356 (bfd_elf64_archive_write_armap): Likewise.
357 (bfd_elf64_archive_slurp_extended_name_table): Likewise.
358 (bfd_elf64_archive_construct_extended_name_table): Likewise.
359 (bfd_elf64_archive_truncate_arname): Likewise.
360 (bfd_elf64_archive_read_ar_hdr): Likewise.
361 (bfd_elf64_archive_write_ar_hdr): Likewise.
362 (bfd_elf64_archive_openr_next_archived_file): Likewise.
363 (bfd_elf64_archive_get_elt_at_index): Likewise.
364 (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
365 (bfd_elf64_archive_update_armap_timestamp): Likewise.
366 * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
367 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
368 bfd_elfNN_archive_functions isn't defined.
369 (TARGET_LITTLE_SYM): Likewise.
370 * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
371 (_bfd_archive_64_bit_write_armap): Likewise.
372 (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
373 (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
374 (_bfd_archive_64_bit_truncate_arname): Likewise.
375 (_bfd_archive_64_bit_read_ar_hdr): Likewise.
376 (_bfd_archive_64_bit_write_ar_hdr): Likewise.
377 (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
378 (_bfd_archive_64_bit_get_elt_at_index): Likewise.
379 (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
380 (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
381 * libbfd.h: Regenerated.
382 * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
383 BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
384
385 2016-05-25 H.J. Lu <hongjiu.lu@intel.com>
386
387 PR ld/20103
388 * cofflink.c (coff_link_check_archive_element): Return TRUE if
389 linker add_archive_element callback returns FALSE.
390 * ecoff.c (ecoff_link_check_archive_element): Likewise.
391 * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
392 archive element if linker add_archive_element callback returns
393 FALSE.
394 * elflink.c (elf_link_add_archive_symbols): Likewise.
395 * pdp11.c (aout_link_check_ar_symbols): Likewise.
396 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
397 * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
398 (xcoff_link_check_ar_symbols): Likewise.
399
400 2016-05-24 Maciej W. Rozycki <macro@imgtec.com>
401
402 * elfxx-mips.c (_bfd_mips_elf_relocate_section)
403 <bfd_reloc_outofrange>: Unify error reporting code.
404
405 2016-05-23 Jim Wilson <jim.wilson@linaro.org>
406
407 * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
408 R_AARCH64_NONE. Use HOWTO64 for R_AARCH64_NULL.
409 * relocs.c: Add BFD_RELOC_AARCH64_NULL.
410 * bfd-in2.h: Regenerate.
411 * libbfd.h: Likewise.
412
413 2016-05-23 Kuba Sejdak <jakub.sejdak@phoesys.com>
414
415 * config.bfd: Add entry for arm-phoenix.
416
417 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
418
419 * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
420 (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
421 account for padding for stub section requiring one.
422 (elf32_arm_build_stubs): Add comment to stress the importance of
423 zeroing veneer section content.
424
425 2016-05-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
426
427 * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
428 bfd hook.
429 * bfd-in2.h: Regenerate.
430 * elf32-arm.c (arm_dedicated_stub_output_section_required): New
431 function.
432 (arm_dedicated_stub_output_section_required_alignment): Likewise.
433 (arm_dedicated_stub_output_section_name): Likewise.
434 (arm_dedicated_stub_input_section_ptr): Likewise.
435 (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
436 function description comment. Add support for dedicated output stub
437 section to given stub types.
438 (elf32_arm_add_stub): Add a stub type parameter and pass it down to
439 elf32_arm_create_or_find_stub_sec.
440 (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
441 (elf32_arm_size_stubs): Pass stub type when calling
442 elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
443 (bfd_elf32_arm_keep_private_stub_output_sections): New function.
444
445 2016-05-20 H.J. Lu <hongjiu.lu@intel.com>
446
447 * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
448 when setting need_convert_load.
449
450 2016-05-20 Maciej W. Rozycki <macro@imgtec.com>
451
452 * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
453 microMIPS JALX.
454
455 2016-05-19 H.J. Lu <hongjiu.lu@intel.com>
456
457 PR ld/20117
458 * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
459 R_386_GOT32X.
460 (elf_i386_convert_load): Don't convert R_386_GOT32.
461
462 2016-05-20 Alan Modra <amodra@gmail.com>
463
464 PR gas/20118
465 * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
466 SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
467
468 2016-05-19 Cupertino Miranda <cmiranda@synopsys.com>
469
470 * elf32-arc.c (arc_elf_final_write_processing): Changed.
471 (debug_arc_reloc): Likewise.
472 (elf_arc_relocate_section): Likewise.
473 (elf_arc_check_relocs): Likewise.
474 (elf_arc_adjust_dynamic_symbol): Likewise.
475 (elf_arc_add_symbol_hook): Likewise.
476
477 2016-05-19 Maciej W. Rozycki <macro@imgtec.com>
478
479 * config.bfd: Remove `am34-*-linux*' support.
480
481 2016-05-19 Alan Modra <amodra@gmail.com>
482
483 * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
484 relocs before plt relocs.
485
486 2016-05-19 Alan Modra <amodra@gmail.com>
487
488 * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
489 before dereferencing.
490
491 2016-05-18 Nick Clifton <nickc@redhat.com>
492
493 * po/sv.po: Updated Swedish translation.
494
495 2016-05-18 Alan Modra <amodra@gmail.com>
496
497 * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
498 for each BFD. Don't goto error_ret_free_local from outside loop.
499
500 2016-05-17 Maciej W. Rozycki <macro@imgtec.com>
501
502 * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
503 STB_GNU_UNIQUE handling.
504 * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
505 * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
506 * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
507 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
508 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
509 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
510 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
511 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
512 * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
513 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
514 * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
515 (elf_backend_add_symbol_hook): Remove macro.
516 * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
517 for STB_GNU_UNIQUE symbols.
518
519 2016-05-16 Maciej W. Rozycki <macro@imgtec.com>
520
521 * elf32-v850.c (v850_elf_copy_notes): New function, factored out
522 from...
523 (v850_elf_copy_private_bfd_data): ... here. Call the new
524 function and `_bfd_elf_copy_private_bfd_data'.
525
526 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
527
528 PR ld/20093
529 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
530 GOTPCREL relocation against large section.
531
532 2016-05-13 Alan Modra <amodra@gmail.com>
533
534 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
535 linker dynamic sections in calculating size and address of
536 dynamic tags rather than using output sections. Remove asserts.
537 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
538 * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
539 * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
540 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
541 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
542 * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
543 * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
544 * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
545 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
546 * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
547 * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
548 * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
549 * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
550 * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
551 * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
552 * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
553 * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
554 * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
555 * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
556 * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
557 * elflink.c (bfd_elf_final_link): Likewise.
558 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
559 * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message.
560 * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
561 don't set doit. Look up dynobj section.
562 (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
563 invocation and dynamic tag vma calculation. Don't test
564 boolean var == TRUE.
565 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
566 DT_JMPREL calc.
567
568 2016-05-13 Alan Modra <amodra@gmail.com>
569
570 * elflink.c (elf_link_sort_relocs): Wrap overlong lines. Fix
571 octets_per_byte. Put dynamic .rela.plt last in link orders.
572 Assign output_offset for reloc sections rather than writing
573 sorted relocs from block corresponding to output_offset.
574
575 2016-05-12 Alan Modra <amodra@gmail.com>
576
577 * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
578
579 2016-05-11 Andrew Bennett <andrew.bennett@imgtec.com>
580
581 * elfxx-mips.c (print_mips_ases): Add DSPR3.
582
583 2016-05-11 Alan Modra <amodra@gmail.com>
584
585 * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
586 (elf32_hppa_check_relocs): Don't set dynobj.
587 (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
588 (elf32_hppa_build_stubs): Likewise.
589 * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
590
591 2016-05-11 Alan Modra <amodra@gmail.com>
592
593 PR 20060
594 * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
595 * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
596
597 2016-05-10 Jiong Wang <jiong.wang@arm.com>
598
599 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
600 aarch64_tls_transition check.
601
602 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
603
604 * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
605 enumerator.
606 (arm_stub_sym_claimed): New function.
607 (elf32_arm_create_stub): Use veneered symbol name and section if
608 veneer needs to claim its symbol, and keep logic unchanged otherwise.
609 (arm_stub_claim_sym): New function.
610 (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
611 veneered symbol, otherwise create local symbol as before.
612
613 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
614
615 * elf32-arm.c (elf32_arm_size_stubs): Use new macros
616 ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
617 and set branch type of a symbol.
618 (bfd_elf32_arm_process_before_allocation): Likewise.
619 (elf32_arm_relocate_section): Likewise and fix identation along the
620 way.
621 (allocate_dynrelocs_for_symbol): Likewise.
622 (elf32_arm_finish_dynamic_symbol): Likewise.
623 (elf32_arm_swap_symbol_in): Likewise.
624 (elf32_arm_swap_symbol_out): Likewise.
625
626 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
627
628 * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
629 * bfd-in2.h: Regenerated.
630 * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
631 parameter to add_stub_section callback.
632 (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
633 and pass it down to add_stub_section.
634 (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
635 for error message.
636 (elf32_arm_size_stubs): Add output section parameter to
637 add_stub_section function pointer parameter.
638
639 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
640
641 * elf32-arm.c (elf32_arm_create_stub): New function.
642 (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
643
644 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
645
646 * elf32-arm.c (enum elf32_arm_stub_type): Delete
647 arm_stub_a8_veneer_lwm enumerator.
648 (arm_stub_a8_veneer_lwm): New unsigned constant to replace
649 aforementioned enumerator.
650 (struct elf32_arm_stub_hash_entry): Delete target_addend
651 field and add source_value.
652 (struct a8_erratum_fix): Delete addend field and add target_offset.
653 (stub_hash_newfunc): Initialize source_value field amd remove
654 initialization for target_addend.
655 (arm_build_one_stub): Stop special casing Thumb relocations: promote
656 the else to being always executed, moving the
657 arm_stub_a8_veneer_b_cond specific code in it. Remove
658 stub_entry->target_addend from points_to computation.
659 (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
660 to target symbol from start of section rather than the offset from the
661 stub address.
662 (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
663 fields from struct a8_erratum_fix's offset and target_offset
664 respectively.
665 (make_branch_to_a8_stub): Rename target variable to loc. Compute
666 veneered_insn_loc and loc using stub_entry's source_value.
667
668 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
669
670 (elf32_arm_merge_eabi_attributes): Add merging logic for
671 Tag_DSP_extension.
672
673 2016-05-10 Pip Cet <pipcet@gmail.com>
674
675 PR ld/20059
676 * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
677 Define as _bfd_generic_copy_link_hash_symbol_type when using
678 generic hash table.
679
680 2016-05-09 Nick Clifton <nickc@redhat.com>
681
682 PR binutils/20063
683 * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
684 field before accessing sections array.
685
686 2016-05-09 Christophe Monat <christophe.monat@st.com>
687
688 PR ld/20030
689 * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
690 (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
691 to nb_words.
692 (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
693 encoding.
694 (create_instruction_vldmdb): Likewise.
695 (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
696 uses it to re-encode.
697
698 2016-05-09 Nick Clifton <nickc@redhat.com>
699
700 PR 19938
701 * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
702 commit.
703
704 2016-05-09 Alan Modra <amodra@gmail.com>
705
706 * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
707
708 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
709
710 PR ld/17550
711 * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
712 documenting that indx == -3 if symbol is defined in a discarded
713 section.
714 * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
715 symbol is defined in a discarded section.
716 (elf_link_output_extsym): Strip a global symbol defined in a
717 discarded section.
718
719 2016-05-06 H.J. Lu <hongjiu.lu@intel.com>
720
721 * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
722 MCU.
723
724 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
725
726 * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
727 conversion to ...
728 (elf_i386_convert_load_reloc): This. New function.
729 * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
730 conversion to ...
731 (elf_x86_64_convert_load_reloc): This. New function.
732
733 2016-05-05 H.J. Lu <hongjiu.lu@intel.com>
734
735 * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
736 Don't check if contents == NULL.
737 (elf_i386_tls_transition): Add from_relocate_section. Check
738 from_relocate_section instead of contents != NULL. Update
739 elf_i386_check_tls_transition call.
740 (elf_i386_check_relocs): Cache the section contents if
741 keep_memory is FALSE. Pass FALSE as from_relocate_section to
742 elf_i386_tls_transition.
743 (elf_i386_relocate_section): Pass TRUE as from_relocate_section
744 to elf_i386_tls_transition.
745 (elf_backend_caches_rawsize): New.
746 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
747 if contents == NULL.
748 (elf_x86_64_tls_transition): Add from_relocate_section. Check
749 from_relocate_section instead of contents != NULL.
750 (elf_x86_64_check_relocs): Cache the section contents if
751 keep_memory is FALSE. Pass FALSE as from_relocate_section to
752 elf_x86_64_tls_transition.
753 (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
754 to elf_x86_64_tls_transition.
755 (elf_backend_caches_rawsize): New.
756
757 2016-05-03 Maciej W. Rozycki <macro@imgtec.com>
758
759 PR 10549
760 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
761 STB_GNU_UNIQUE.
762
763 2016-05-03 Jiong Wang <jiong.wang@arm.com>
764
765 * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
766 * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
767 * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
768 no_apply_dynamic_relocs.
769 (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
770 dynamic relocations generated.
771
772 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
773
774 * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
775 setting to ...
776 (elf_i386_create_dynamic_sections): Here.
777 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
778 interp setting to ...
779 (elf_x86_64_create_dynamic_sections): Here.
780
781 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
782
783 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
784 and replace (EH)->has_got_reloc with GOT_RELOC.
785 (elf_i386_fixup_symbol): Pass has_got_reloc to
786 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
787 (elf_i386_allocate_dynrelocs): Likewise.
788 (elf_i386_relocate_section): Likewise.
789 (elf_i386_finish_dynamic_symbol): Likewise.
790 (elf_i386_convert_load): Pass TRUE to
791 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
792 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
793 GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
794 (elf_x86_64_fixup_symbol): Pass has_got_reloc to
795 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
796 (elf_x86_64_allocate_dynrelocs): Likewise.
797 (elf_x86_64_relocate_section): Likewise.
798 (elf_x86_64_finish_dynamic_symbol): Likewise.
799 (elf_x86_64_convert_load): Pass TRUE to
800 UNDEFINED_WEAK_RESOLVED_TO_ZERO.
801
802 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
803
804 * elf32-i386.c (check_relocs_failed): New.
805 (elf_i386_check_relocs): Set check_relocs_failed on error.
806 (elf_i386_relocate_section): Skip if check_relocs failed.
807
808 2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
809
810 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
811 check_relocs_failed on error.
812
813 2016-04-29 Nick Clifton <nickc@redhat.com>
814
815 PR 19938
816 * elf-bfd.h (struct elf_backend_data): Rename
817 elf_backend_set_special_section_info_and_link to
818 elf_backend_copy_special_section_fields.
819 * elfxx-target.h: Likewise.
820 * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
821 comparing section flags.
822 (copy_special_section_fields): New function.
823 (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
824 Perform two scans over special sections. The first one looks for
825 a direct mapping between the output section and an input section.
826 The second scan looks for a possible match based upon section
827 characteristics.
828 * elf32-arm.c (elf32_arm_copy_special_section_fields): New
829 function. Handle setting the sh_link field of SHT_ARM_EXIDX
830 sections.
831 * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
832 elf32_i386_copy_solaris_special_section_fields.
833 * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
834 Rename to elf32_sparc_copy_solaris_special_section_fields.
835 * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
836 elf64_x86_64_copy_solaris_special_section_fields.
837
838 2016-04-28 Nick Clifton <nickc@redhat.com>
839
840 * po/zh_CN.po: Updated Chinese (simplified) translation.
841
842 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
843
844 PR ld/20006
845 * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
846 when estimating distances between output sections.
847
848 2016-04-27 Alan Modra <amodra@gmail.com>
849
850 * elflink.c (_bfd_elf_is_start_stop): New function.
851 (_bfd_elf_gc_mark_rsec): Use it.
852 * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
853
854 2016-04-26 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
855
856 * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
857 * mmo.c (mmo_get_section_contents): Likewise.
858 (mmo_set_section_contents): Likewise.
859
860 2016-04-26 H.J. Lu <hongjiu.lu@intel.com>
861
862 * elf-bfd.h (elf_link_hash_table): Update comments for
863 dynsymcount.
864 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
865 the unused NULL entry at the head of dynamic symbol table.
866 (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
867 checks.
868
869 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
870
871 * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
872 created file from dynobj.
873
874 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
875
876 * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
877 normal input file if possible.
878
879 2016-04-21 Nick Clifton <nickc@redhat.com>
880
881 * aout-adobe.c: Use _bfd_generic_link_check_relocs.
882 * aout-target.h: Likewise.
883 * aout-tic30.c: Likewise.
884 * binary.c: Likewise.
885 * bout.c: Likewise.
886 * coff-alpha.c: Likewise.
887 * coff-rs6000.c: Likewise.
888 * coff64-rs6000.c: Likewise.
889 * coffcode.h: Likewise.
890 * i386msdos.c: Likewise.
891 * i386os9k.c: Likewise.
892 * ieee.c: Likewise.
893 * ihex.c: Likewise.
894 * libbfd-in.h: Likewise.
895 * libecoff.h: Likewise.
896 * mach-o-target.c: Likewise.
897 * mmo.c: Likewise.
898 * nlm-target.h: Likewise.
899 * oasys.c: Likewise.
900 * pef.c: Likewise.
901 * plugin.c: Likewise.
902 * ppcboot.c: Likewise.
903 * som.c: Likewise.
904 * srec.c: Likewise.
905 * tekhex.c: Likewise.
906 * versados.c: Likewise.
907 * vms-alpha.c: Likewise.
908 * xsym.c: Likewise.
909 * elfxx-target.h: Use _bfd_elf_link_check_relocs.
910 * linker.c (bfd_link_check_relocs): New function.
911 (_bfd_generic_link_check_relocs): New function.
912 * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
913 _bfd_link_check_relocs field.
914 (struct bfd_target)L Add _bfd_link_check_relocs field.
915 * bfd-in2.h: Regenerate.
916 * libbfd.h: Regenerate.
917
918 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
919
920 * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
921 (elf_backend_gc_sweep_hook): Likewise.
922 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
923 (elf_backend_gc_sweep_hook): Likewise.
924
925 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
926
927 * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
928 in excluded sections
929
930 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
931
932 PR ld/19969
933 * elf64-x86-64.c (check_relocs_failed): New.
934 (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
935 Support relocation agaist local symbol. Set check_relocs_failed.
936 (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check
937 R_X86_64_32 relocation overflow.
938 (elf_x86_64_relocate_section): Skip if check_relocs failed.
939 Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
940
941 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
942
943 * elf32-i386.c (elf_i386_check_relocs): Call
944 _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
945 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
946
947 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
948
949 * elf-bfd.h (_bfd_elf_link_check_relocs): New.
950 * elflink.c (_bfd_elf_link_check_relocs): New function.
951 (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
952 if check_relocs_after_open_input is FALSE.
953
954 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
955
956 * cache.c: Update old style function definitions.
957 * elf32-m68k.c: Likewise.
958 * elf64-mmix.c: Likewise.
959 * stab-syms.c: Likewise.
960
961 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
962
963 * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
964
965 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
966
967 * Makefile.in: Regenerated with automake 1.11.6.
968 * aclocal.m4: Likewise.
969 * doc/Makefile.in: Likewise.
970
971 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
972
973 * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
974 * bfd-in2.h: Regenerate.
975 * libbfd.h: Regenerate.
976 * elf32-arc.c: Add 'opcode/arc.h' include.
977 (struct arc_relocation_data): Add symbol_name.
978 (arc_special_overflow_checks): New function.
979 (arc_do_relocation): Use arc_special_overflow_checks, reindent as
980 required, add an extra comment.
981 (elf_arc_relocate_section): Setup symbol_name in reloc_data.
982
983 2016-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
984
985 * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
986 entries.
987 (elf_arc_relocate_section): Update enum uses.
988 (elf_arc_check_relocs): Likewise.
989 (elf_arc_finish_dynamic_symbol): Likewise.
990
991 2016-04-14 H.J. Lu <hongjiu.lu@intel.com>
992
993 * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
994 "sh_link".
995
996 2016-04-14 Nick Clifton <nickc@redhat.com>
997
998 PR target/19938
999 * elf-bbfd.h (struct elf_backend_data): New field:
1000 elf_strtab_flags.
1001 New field: elf_backend_set_special_section_info_and_link
1002 * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1003 defined.
1004 (elf_backend_set_special_section_info_and_link): Define if not
1005 already defined.
1006 (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1007 elf_backend_strtab_flags macros to initialise fields in structure.
1008 * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1009 being set even if SHF_MERGE is not set.
1010 (elf_fake_sections): Likewise.
1011 (section_match): New function. Matches two ELF sections based
1012 upon fixed characteristics.
1013 (find_link): New function. Locates a section in a BFD that
1014 matches a section in a different BFD.
1015 (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1016 fields of reserved sections.
1017 (bfd_elf_compute_section_file_positions): Set the flags for the
1018 .shstrtab section based upon the elf_strtab_flags field in the
1019 elf_backend_data structure.
1020 (swap_out_syms): Likewise for the .strtab section.
1021 * elflink.c (bfd_elf_final_link): Set the flags for the
1022 .strtab section based upon the elf_strtab_flags field in the
1023 elf_backend_data structure.
1024 * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1025 (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1026 targets.
1027 (elf_backend_set_special_section_info_and_link): Define for
1028 Solaris targets.
1029 * elf32-sparc.c: Likewise.
1030 * elf64-x86-64.c: Likewise.
1031
1032 2016-04-11 H.J. Lu <hongjiu.lu@intel.com>
1033
1034 PR ld/19939
1035 * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1036 to bfd_boolean.
1037 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1038 Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1039 applies to read-only section.
1040 * elf32-i386.c (elf_i386_link_hash_table): Add
1041 readonly_dynrelocs_against_ifunc.
1042 (elf_i386_allocate_dynrelocs): Updated.
1043 (elf_i386_size_dynamic_sections): Issue an error for read-only
1044 segment with dynamic IFUNC relocations only if
1045 readonly_dynrelocs_against_ifunc is TRUE.
1046 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1047 readonly_dynrelocs_against_ifunc.
1048 (elf_x86_64_allocate_dynrelocs): Updated.
1049 (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1050 segment with dynamic IFUNC relocations only if
1051 readonly_dynrelocs_against_ifunc is TRUE.
1052 * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1053 Updated.
1054
1055 2016-04-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1056
1057 * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1058 a fall through from error_ret_free_internal. Free local_syms in
1059 error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1060
1061 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1062
1063 * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1064 (relocate_plt_for_entry): Likewise.
1065
1066 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1067
1068 * elf32-arc.c (elf_arc_check_relocs): Changed
1069
1070 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1071
1072 * elf32-arc.c (name_for_global_symbol): Changed assert.
1073 (get_replace_function): Created.:
1074 (struct arc_relocation_data): Changed to signed types.
1075 (defines S, L, P, PDATA): Casted to signed type.
1076 (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1077 (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1078 (arc_do_relocation): Changed.
1079
1080 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com>
1081
1082 * elf32-arc.c (name_for_global_symbol): Added assert to check for
1083 symbol index.
1084 (elf_arc_relocate_section): Added and changed asserts, validating
1085 the synamic symbol index.
1086 (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1087 relocation if symbol has dynindx set to -1.
1088
1089 2016-04-05 Maciej W. Rozycki <macro@imgtec.com>
1090
1091 * elflink.c (elf_link_add_object_symbols): Always turn hidden
1092 and internal symbols which have a dynamic index into local
1093 ones.
1094
1095 2016-04-04 Nick Clifton <nickc@redhat.com>
1096
1097 PR 19872
1098 * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1099 version number if the version is zero.
1100
1101 2016-04-01 Alan Modra <amodra@gmail.com>
1102
1103 PR 19886
1104 * elflink.c (on_needed_list): Recursively check needed status.
1105 (elf_link_add_object_symbols): Adjust.
1106
1107 2016-03-30 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1108
1109 * elf32-avr.c (avr_elf32_load_records_from_section): Free
1110 internal_relocs only if they aren't cached.
1111
1112 2016-03-29 Nick Clifton <nickc@redhat.com>
1113
1114 PR 17334
1115 * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1116 assertion on the size of the got section to allow it to be bigger
1117 than the number of relocs.
1118
1119 2016-03-29 Toni Spets <toni.spets@iki.fi>
1120
1121 PR 19878
1122 * coffcode.h (coff_write_object_contents): Revert accidental
1123 2014-11-10 change.
1124
1125 2016-03-22 Alan Modra <amodra@gmail.com>
1126
1127 PR 19850
1128 * dwarf2.c (read_attribute_value): Skip info_ptr check for
1129 DW_FORM_flag_present.
1130
1131 2016-03-22 Nick Clifton <nickc@redhat.com>
1132
1133 * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1134 architecture name for backwards compatibility.
1135
1136 * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1137 unbounded stack use.
1138
1139 * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1140 sufficiently recent version of GCC.
1141 * configure: Regenerate.
1142
1143 2016-03-22 Alan Modra <amodra@gmail.com>
1144
1145 PR 19851
1146 * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1147
1148 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1149
1150 * archures.c (bfd_mach_arc_nps400): Define.
1151 * bfd-in2.h: Regenerate.
1152 * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1153 some existing entries to make space.
1154 * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1155 (arc_elf_final_write_processing): Likewise.
1156
1157 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1158
1159 * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1160 EF_ARC_CPU_GENERIC.
1161 (arc_elf_final_write_processing): Don't bother setting cpu field
1162 in e_flags, this will have been set elsewhere.
1163
1164 2016-03-21 Andrew Burgess <andrew.burgess@embecosm.com>
1165
1166 * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1167 EF_ARC_MACH_MSK.
1168
1169 2016-03-21 Nick Clifton <nickc@redhat.com>
1170
1171 * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1172 * configure: Regenerate.
1173 * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1174 alloca with call to xmalloc.
1175 * elf32-nds32.c: Likewise.
1176 * elf64-hppa.c: Likewise.
1177 * elfxx-mips.c: Likewise.
1178 * pef.c: Likewise.
1179 * pei-x86_64.c: Likewise.
1180 * som.c: Likewise.
1181 * xsym.c: Likewise.
1182
1183 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1184
1185 PR ld/19827
1186 * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1187 locally in PIE.
1188 (elf_i386_relocate_section): Likewise.
1189 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1190 (elf_x86_64_relocate_section): Likewise.
1191
1192 2016-03-15 H.J. Lu <hongjiu.lu@intel.com>
1193
1194 PR ld/19807
1195 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1196 no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1197 relocation overflow check.
1198
1199 2016-03-14 H.J. Lu <hongjiu.lu@intel.com>
1200
1201 * bfd-in2.h: Regenerated.
1202
1203 2016-03-11 Dan Gissel <dgisselq@ieee.org>
1204
1205 PR 19713
1206 * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1207 uses bytes not octets.
1208 * elflink.c (resolve_section): Likewise.
1209 Add a bfd parameter.
1210 (eval_section): Pass the input_bfd to resolve_section.
1211 (bfd_elf_perform_complex_relocation): Convert byte offset to
1212 octets before read and writing values.
1213 (elf_link_input_bfd): Add byte to octet conversions.
1214 (elf_reloc_link_order): Likewise.
1215 (elf_fixup_link_order): Likewise.
1216 (bfd_elf_final_link): Likewise.
1217 * reloc.c (_bfd_final_link_relocate): Likewise.
1218 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1219
1220 2016-03-10 Nick Clifton <nickc@redhat.com>
1221
1222 * config.bfd: Mark the i370 target as obsolete.
1223
1224 2016-03-09 Pedro Alves <palves@redhat.com>
1225
1226 * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1227 gcc ABI)" to printable name.
1228 * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1229 of "v850-rh850" as printable name.
1230
1231 2016-03-09 Leon Winter <winter-gcc@bfw-online.de>
1232
1233 PR ld/19623
1234 * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1235 relocations against absolute symbols.
1236
1237 2016-03-09 Alan Modra <amodra@gmail.com>
1238
1239 PR binutils/19775
1240 * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1241 length elements in the archive.
1242
1243 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1244
1245 PR ld/19789
1246 * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1247 for -E/--dynamic-list only when not relocatable.
1248
1249 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1250
1251 PR ld/19784
1252 * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1253 count for locally defined local IFUNC symbols in shared object.
1254 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1255
1256 2016-03-08 H.J. Lu <hongjiu.lu@intel.com>
1257
1258 PR ld/19579
1259 * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1260 together.
1261
1262 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1263 Andrew Burgess <andrew.burgess@embecosm.com>
1264
1265 * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1266 (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1267 (arc_elf_howto_init): Added assert to validate relocations.
1268 (get_middle_endian_relocation): Delete.
1269 (middle_endian_convert): New function.
1270 (ME): Redefine, now does nothing.
1271 (IS_ME): New define.
1272 (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1273 definition to call middle_endian_convert. Add a new local
1274 variable and make use of this throughout. Added call to
1275 arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1276
1277 2016-03-07 Nick Clifton <nickc@redhat.com>
1278
1279 PR binutils/19775
1280 * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1281 length elements in the archive.
1282
1283 2016-03-07 Jiong Wang <jiong.wang@arm.com>
1284
1285 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1286 section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1287
1288 2016-03-04 H.J. Lu <hongjiu.lu@intel.com>
1289
1290 PR ld/19579
1291 * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1292 executable as definition if the new definition comes from a
1293 shared library.
1294
1295 2016-03-02 Alan Modra <amodra@gmail.com>
1296
1297 * Makefile.in: Regenerate.
1298 * po/SRC-POTFILES.in: Regenerate.
1299
1300 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com>
1301
1302 * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1303 relocation addend when sections get merged.
1304
1305 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1306
1307 * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1308 the flag change.
1309 (elf_arc_relocate_section): Fixes and conditions to support PIE.
1310 Assert for code sections dynamic relocs.
1311
1312 2016-02-26 Renlin Li <renlin.li@arm.com>
1313
1314 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1315 check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1316
1317 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1318
1319 PR ld/19609
1320 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1321 load with locally bound symbols if PIC is false or there is no
1322 base register. Optimize branch to 0 if PIC is false.
1323 (elf_i386_relocate_section): Don't generate dynamic relocations
1324 against undefined weak symbols if PIC is false.
1325 * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1326 if we can't estimate relocation overflow with --no-relax.
1327 Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1328 symbols if PIC is false. Optimize branch to 0 if PIC is false.
1329 (elf_x86_64_relocate_section): Don't generate dynamic relocations
1330 against undefined weak symbols if PIC is false.
1331
1332 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1333
1334 PR ld/19645
1335 * bfd.c (bfd): Change flags to 20 bits.
1336 (BFD_CONVERT_ELF_COMMON): New.
1337 (BFD_USE_ELF_STT_COMMON): Likewise.
1338 (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1339 BFD_USE_ELF_STT_COMMON.
1340 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1341 * configure.ac: Remove --enable-elf-stt-common.
1342 * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1343 common symbol depending on BFD_CONVERT_ELF_COMMON and
1344 BFD_USE_ELF_STT_COMMON.
1345 * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1346 STT_COMMON.
1347 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1348 STT_COMMON.
1349 (elf_link_convert_common_type): New function.
1350 (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1351 common symbol depending on BFD_CONVERT_ELF_COMMON and
1352 BFD_USE_ELF_STT_COMMON. Set sym.st_info after sym.st_shndx.
1353 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1354 and BFD_USE_ELF_STT_COMMON to object_flags.
1355 (TARGET_LITTLE_SYM): Likewise.
1356 * syms.c (BSF_KEEP_G): Renamed to ...
1357 (BSF_ELF_COMMON): This.
1358 * bfd-in2.h: Regenerated.
1359 * config.in: Likewise.
1360 * configure: Likewise.
1361
1362 2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
1363
1364 PR ld/19636
1365 PR ld/19704
1366 PR ld/19719
1367 * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1368 (elf_i386_link_hash_entry): Add has_got_reloc and
1369 has_non_got_reloc.
1370 (elf_i386_link_hash_table): Add interp.
1371 (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1372 has_non_got_reloc.
1373 (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1374 has_non_got_reloc.
1375 (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1376 (elf_i386_fixup_symbol): New function.
1377 (elf_i386_pie_finish_undefweak_symbol): Likewise.
1378 (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1379 relocations and discard relocations against resolved undefined
1380 weak symbols in executable. Don't make resolved undefined weak
1381 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
1382 relocation against undefined weak symbols in PIE.
1383 (elf_i386_size_dynamic_sections): Set interp to .interp section.
1384 (elf_i386_relocate_section): Don't generate dynamic relocations
1385 against resolved undefined weak symbols in PIE, except for
1386 R_386_PC32.
1387 (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1388 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1389 Don't generate dynamic relocation against resolved undefined weak
1390 symbol in executable.
1391 (elf_i386_finish_dynamic_sections): Call
1392 elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1393 (elf_backend_fixup_symbol): New.
1394 * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1395 (elf_x86_64_link_hash_entry): Add has_got_reloc and
1396 has_non_got_reloc.
1397 (elf_x86_64_link_hash_table): Add interp.
1398 (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1399 has_non_got_reloc.
1400 (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1401 has_non_got_reloc.
1402 (elf_x86_64_check_relocs): Set has_got_reloc and
1403 has_non_got_reloc.
1404 (elf_x86_64_fixup_symbol): New function.
1405 (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1406 (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1407 relocations and discard relocations against resolved undefined
1408 weak symbols in executable. Don't make resolved undefined weak
1409 symbols in executable dynamic.
1410 (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1411 (elf_x86_64_relocate_section): Check relocation overflow for
1412 dynamic relocations against unresolved weak undefined symbols.
1413 Don't generate dynamic relocations against resolved weak
1414 undefined symbols in PIE.
1415 (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1416 dynamic PLT/GOT relocations for resolved undefined weak symbols.
1417 Don't generate dynamic relocation against resolved undefined weak
1418 symbol in executable.
1419 (elf_x86_64_finish_dynamic_sections): Call
1420 elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1421 (elf_backend_fixup_symbol): New.
1422
1423 2016-02-26 Alan Modra <amodra@gmail.com>
1424
1425 * elf64-ppc.c (create_linkage_sections): Create sfpr when
1426 save_restore_funcs, rest of sections when not relocatable.
1427 (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1428 (sfpr_define): Define all symbols on emitted code.
1429 (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1430 when relocatable. Move sfpr_define loop earlier.
1431
1432 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1433
1434 * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1435 (elf_x86_64_relocate_section): Use it. Replace
1436 x86_64_elf_howto_table[r_type] with howto.
1437
1438 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1439
1440 PR ld/19698
1441 * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1442 symbol version is unknown.
1443
1444 2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
1445
1446 * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1447 to (bfd_vma) -1 when setting needs_plt to 0.
1448 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1449
1450 2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
1451
1452 * elflink.c (bfd_elf_record_link_assignment): Check for shared
1453 library, instead of PIC, and don't check PDE when making linker
1454 assigned symbol dynamic.
1455
1456 2016-02-23 Faraz Shahbazker <faraz.shahbazker@imgtec.com>
1457
1458 * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1459 ABIVERSION for non-executable stack.
1460
1461 2016-02-23 Rich Felker <bugdal@aerifal.cx>
1462
1463 PR target/19516
1464 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1465 Always produce a RELATIVE reloc for a local symbol.
1466
1467 2016-02-23 Hans-Peter Nilsson <hp@axis.com>
1468
1469 Fix test-case ld-elf/pr19617b
1470 * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1471 discard unused non-function symbols when --dynamic-list-data.
1472
1473 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1474
1475 * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1476 dynsym section, even if it is empty, with dynamic sections.
1477
1478 2016-02-22 H.J. Lu <hongjiu.lu@intel.com>
1479
1480 * syms.c: Remove BSF_COMMON from comments.
1481 * bfd-in2.h: Regenerated.
1482
1483 2016-02-22 Jiong Wang <jiong.wang@arm.com>
1484
1485 * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1486 for destination. Remove useless function parameters.
1487 (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1488
1489 2016-02-19 Nick Clifton <nickc@redhat.com>
1490
1491 PR ld/19629
1492 * aoutx.h (aout_link_add_symbols): Check for out of range string
1493 table offsets.
1494
1495 PR ld/19628
1496 * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1497 processing if we encounter a reloc without an associated symbol.
1498
1499 2016-02-18 H.J. Lu <hongjiu.lu@intel.com>
1500
1501 PR ld/19617
1502 * elflink.c (elf_link_add_object_symbols): Always create dynamic
1503 sections for -E/--dynamic-list.
1504
1505 2016-02-17 H.J. Lu <hongjiu.lu@intel.com>
1506
1507 * elf64-x86-64.c (elf_backend_omit_section_dynsym): New. Defined
1508 to bfd_true.
1509
1510 2016-02-16 Joseph Myers <joseph@codesourcery.com>
1511
1512 * plugin.c (plugin_vec): Set match priority to 255.
1513 * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1514 matching against the plugin vector, take priority from there not
1515 from TEMP.
1516
1517 2016-02-15 Nick Clifton <nickc@redhat.com>
1518
1519 * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1520 for length and type fields. Use a signed value for the
1521 suffix_length field.
1522
1523 2016-02-10 H.J. Lu <hongjiu.lu@intel.com>
1524
1525 PR ld/19601
1526 * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1527 significant bit in GOT offset for R_386_GOT32X.
1528
1529 2016-02-10 Nick Clifton <nickc@redhat.com>
1530
1531 PR 19405
1532 * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1533 immediate values.
1534 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1535 number of messages about FDE encoding preventing .eh_frame_hdr
1536 generation.
1537
1538 2016-02-09 Nick Clifton <nickc@redhat.com>
1539
1540 * oasys.c (oasys_archive_p): Fix indentation.
1541 * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1542 constant for left shifting.
1543
1544 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1545 helpful warning message to explain why certain AArch64 relocs
1546 might overflow.
1547
1548 2016-02-05 Simon Marchi <simon.marchi@ericsson.com>
1549
1550 * pe-mips.c (coff_mips_reloc): Fix formatting.
1551
1552 2016-02-05 Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1553
1554 * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1555 to bfd_mach_arc_arc600.
1556
1557 2016-02-04 Alan Modra <amodra@gmail.com>
1558
1559 * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1560 for big-endian.
1561
1562 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1563
1564 PR ld/19542
1565 * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1566 distances in the compressed_size field of the output section.
1567
1568 2016-02-02 Alan Modra <amodra@gmail.com>
1569
1570 * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1571 ELFv2 entry optimization.
1572
1573 2016-02-02 H.J. Lu <hongjiu.lu@intel.com>
1574
1575 PR binutils/19547
1576 * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1577 no relocations in relocatable files.
1578
1579 2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
1580
1581 PR ld/19553
1582 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1583 if a symbol from a library loaded via DT_NEEDED doesn't match
1584 the symbol referenced by regular object.
1585
1586 2016-02-01 Nathaniel Smith <njs@pobox.com>
1587
1588 * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1589 CODE and DATA.
1590
1591 2016-02-01 Alan Modra <amodra@gmail.com>
1592
1593 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1594 an out of range reloc_index.
1595 * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1596
1597 2016-02-01 Kamil Rytarowski <n54@gmx.com>
1598
1599 * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1600 (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1601 * Makefile.in: Regenerated.
1602
1603 2016-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
1604
1605 * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1606
1607 2016-01-31 John David Anglin <danglin@gcc.gnu.org>
1608
1609 PR ld/19526
1610 * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1611 files.
1612 * elf64-hppa.c (elf32_hppa_final_link): Likewise. Remove retval.
1613
1614 2016-01-30 H.J. Lu <hongjiu.lu@intel.com>
1615
1616 PR ld/19539
1617 * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1618 against STT_GNU_IFUNC symbol only with dynamic symbols.
1619 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1620
1621 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
1622
1623 PR binutils/19523
1624 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1625 decompress debug sections.
1626
1627 2016-01-25 Maciej W. Rozycki <macro@imgtec.com>
1628
1629 * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1630 `dynindx'.
1631
1632 2016-01-25 Nick Clifton <nickc@redhat.com>
1633
1634 PR target/19435
1635 * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1636 dsym filename buffer.
1637
1638 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1639
1640 * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1641
1642 2016-01-24 Maciej W. Rozycki <macro@imgtec.com>
1643
1644 * elfxx-mips.c (BZ16_REG): Correct calculation.
1645
1646 2016-01-21 Nick Clifton <nickc@redhat.com>
1647
1648 * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1649 changing the type of _loc to be bfd_byte *.
1650 (elf_arc_finish_dynamic_symbol): Likewise.
1651
1652 2016-01-21 Nick Clifton <nickc@redhat.com>
1653
1654 PR ld/19455
1655 * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1656 class of the linker stub bfd.
1657 (elf32_arm_check_relocs): Skip check for pic format after
1658 processing a vxWorks R_ARM_ABS12 reloc.
1659 * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1660 reporting a class mismatch.
1661
1662 2016-01-21 Jiong Wang <jiong.wang@arm.com>
1663
1664 * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1665 veneer for sym_sec != input_sec.
1666 (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1667 (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1668 calculation destination.
1669
1670 2016-01-21 Alan Modra <amodra@gmail.com>
1671
1672 * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1673 (swap_linux_prpsinfo64_out): New function.
1674 (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1675 (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1676 * elf.c (elfcore_write_linux_prpsinfo32): Adjust. Don't memset.
1677 (elfcore_write_linux_prpsinfo64): Likewise.
1678 * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1679 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1680 (elfcore_write_ppc_linux_prpsinfo32): Adjust. Don't memset.
1681
1682 2016-01-21 Alan Modra <amodra@gmail.com>
1683
1684 * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1685 * elf.c: Adjust #include.
1686 * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1687 * Makefile.am (SOURCE_HFILES): Update.
1688 * Makefile.in: Regenerate.
1689 * po/SRC-PORFILES.in: Regenerate.
1690
1691 2016-01-21 Alan Modra <amodra@gmail.com>
1692
1693 * configure.ac: Move corefile selection later in file. Move
1694 tdefaults code immediately after other target vector code.
1695 * configure: Regenerate.
1696
1697 2016-01-20 Mickael Guene <mickael.guene@st.com>
1698
1699 * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1700 section using '.text.noread' pattern.
1701
1702 2016-01-19 John Baldwin <jhb@FreeBSD.org>
1703
1704 * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1705
1706 2016-01-18 Miranda Cupertino <Cupertino.Miranda@synopsys.com>
1707 Zissulescu Claudiu <Claudiu.Zissulescu@synopsys.com>
1708
1709 * arc-plt.def: New file.
1710 * arc-plt.h: Likewise.
1711 * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1712 elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1713 elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1714 elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1715 (name_for_global_symbol): Added.
1716 (ADD_RELA): Helper to create dynamic relocs.
1717 (new_got_entry_to_list): Create a new got entry in linked list.
1718 (symbol_has_entry_of_type): Search for specific type of entry in
1719 list.
1720 (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1721 (is_reloc_for_TLS, arc_elf_set_private_flags)
1722 (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1723 (arc_elf_merge_private_bfd_data): New functions.
1724 (debug_arc_reloc): Cleaned debug info printing.
1725 (PDATA reloc): Changed not to perform address alignment.
1726 (reverse_me): Added. Fix for ARC_32 relocs.
1727 (arc_do_relocation): Return bfd_reloc_of when no relocation should
1728 occur.
1729 (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1730 Changed function to access an array of list of GOT entries instead
1731 of just an array of offsets.
1732 (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1733 (elf_arc_check_relocs): Likewise.
1734 (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1735 (elf_arc_finish_dynamic_sections): Likewise
1736 (arc_create_dynamic_sections): Modified conditions to create
1737 dynamic sections.
1738 (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1739 (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1740 (relocate_plt_for_entry): Changed to support new way to define PLT
1741 related code.
1742 (add_symbol_to_plt): Likewise.
1743 (arc_elf_link_hash_table_create): New function.
1744
1745 2016-01-18 Nick Clifton <nickc@redhat.com>
1746
1747 PR ld/19440
1748 * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1749 section number into internal section number.
1750 * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1751 * coffswap.h (coff_swap_sym_in): Likewise.
1752 * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1753 * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1754 section number field is big enough to hold the external value.
1755
1756 2016-01-17 Alan Modra <amodra@gmail.com>
1757
1758 * configure: Regenerate.
1759
1760 2016-01-12 Yury Usishchev <y.usishchev@samsung.com>
1761
1762 * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1763 when address in first unwind entry does not match start of
1764 section.
1765
1766 2016-01-08 Richard Sandiford <richard.sandiford@arm.com>
1767 Jiong Wang <jiong.wang@arm.com>
1768
1769 PR ld/19368
1770 * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1771 reloc_class_ifunc.
1772
1773 2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
1774
1775 * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1776 place 'R_' before the reloc name returned.
1777 (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1778 the relocation string.
1779
1780 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1781
1782 * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1783 factored out from...
1784 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1785
1786 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1787
1788 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1789 attribute check after ELF file header flag check.
1790
1791 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1792
1793 * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1794 return status from `_bfd_elf_merge_object_attributes'.
1795
1796 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1797
1798 * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1799 factored out from...
1800 (_bfd_mips_elf_merge_private_bfd_data): ... here.
1801
1802 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1803
1804 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1805 handling of input MIPS ABI flags together.
1806
1807 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1808
1809 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1810 attribute checks for null input.
1811
1812 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1813
1814 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1815 pointers to target data.
1816
1817 2016-01-04 Maciej W. Rozycki <macro@imgtec.com>
1818
1819 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1820 an FP ABI warning.
1821
1822 2016-01-01 Alan Modra <amodra@gmail.com>
1823
1824 Update year range in copyright notice of all files.
1825
1826 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1827 \f
1828 Copyright (C) 2016 Free Software Foundation, Inc.
1829
1830 Copying and distribution of this file, with or without modification,
1831 are permitted in any medium without royalty provided the copyright
1832 notice and this notice are preserved.
1833
1834 Local Variables:
1835 mode: change-log
1836 left-margin: 8
1837 fill-column: 74
1838 version-control: never
1839 End:
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