bfd/s390: Fix DT_PLTRELSZ in presence of R_390_IRELATIVE.
[external/binutils.git] / bfd / ChangeLog
1 2016-06-16  Marcin Koƛcielnicki  <koriakin@0x04.net>
2
3         * elf32-s390.c (elf_s390_finish_dynamic_sections): Include
4         .rela.iplt in DT_PLTRELSZ.
5         * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise,
6         for DT_PLTRELSZ and DT_RELASZ as well.
7
8 2016-06-16  H.J. Lu  <hongjiu.lu@intel.com>
9
10         * elf32-i386.c (elf_i386_check_relocs): Skip relocations in
11         non-loaded, non-alloced sections.
12         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
13
14 2016-06-15  H.J. Lu  <hongjiu.lu@intel.com>
15
16         * elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
17         allocating dynamic relocation.
18         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
19
20 2016-06-14  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
21
22         PR ld/20254
23         * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
24         offsets until reloc_toaddr.
25
26 2016-06-14  H.J. Lu  <hongjiu.lu@intel.com>
27
28         * elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
29         Don't check symbol type for STN_UNDEF symbol index.
30         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
31         R_X86_64_IRELATIVE.  Don't check symbol type for STN_UNDEF symbol
32         index.
33
34 2016-06-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35
36         * elf32-arm.c (using_thumb_only): Force review of arch check logic for
37         new architecture.
38         (using_thumb2): Try Tag_THUMB_ISA_use first and check
39         for exact arch value then.  Force review of arch check logic for new
40         architecture.
41         (arch_has_arm_nop): Update and fix arch check logic.  Force review of
42         that logic for new architecture.
43         (arch_has_thumb2_nop): Remove.
44         (elf32_arm_tls_relax): Use using_thumb2 instead of above function.
45         (elf32_arm_final_link_relocate): Likewise but using thumb2.
46
47 2016-06-14  Alan Modra  <amodra@gmail.com>
48
49         * bfd-in.h (bfd_my_archive): Delete.
50         * bfd-in2.h: Regenerate.
51
52 2016-06-14  Alan Modra  <amodra@gmail.com>
53
54         PR ld/20241
55         * archive.c (open_nested_file): Set my_archive.
56         * bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
57         for thin archives.
58         * bfdio.c (bfd_tell): Don't adjust origin for thin archives.
59         (bfd_seek): Likewise.
60         * bfdwin.c (bfd_get_file_window): Likewise.
61         * cache.c (cache_bmmap): Likewise.
62         (bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
63         * mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
64         thin archives.
65         * plugin.c (try_claim): Likewise.
66         * xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
67         file within thin archive, not the archive.
68
69 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
70
71         PR ld/20244
72         * elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
73         section address for R_386_GOT32/R_386_GOT32X relocations against
74         IFUNC symbols if there is no base register and return error for
75         PIC.
76
77 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
78
79         * elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
80         GOT32 adjustment for static executables.
81
82 2016-06-13  Maciej W. Rozycki  <macro@imgtec.com>
83
84         * elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
85
86 2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>
87
88         * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
89
90 2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>
91
92         * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
93
94 2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>
95
96         * elf32-arc.c (arc_local_data, arc_local_data): Removed.
97         (SECTSTART): Changed.
98         (elf_arc_relocate_section): Fixed mistake in PIE related
99         condition.
100         (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
101
102 2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>
103
104         * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
105         enable support for "-z combreloc" and DT_RELACOUNT.
106         (elf_backend_reloc_type_class): Likewise
107
108 2016-06-11  H.J. Lu  <hongjiu.lu@intel.com>
109
110         PR ld/20244
111         * elf32-i386.c (elf_i386_relocate_section): When relocating
112         R_386_GOT32, return error without a base register for PIC and
113         subtract the .got.plt section address only with a base register.
114
115 2016-06-10  Alan Modra  <amodra@gmail.com>
116
117         * elf-strtab.c (struct strtab_save): Use size_t for "size".
118         (struct elf_strtab_hash): Likewise for "size" and "alloced".
119         (_bfd_elf_strtab_init): Formatting.
120         (_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
121         (_bfd_elf_strtab_addref): Take size_t idx param.
122         (_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
123         (_bfd_elf_strtab_offset): Likewise.
124         (_bfd_elf_strtab_clear_all_refs): Use size_t idx.
125         (_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
126         (_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
127         (_bfd_elf_strtab_finalize): Similarly.
128         * elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
129         (_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
130         (_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
131         * elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
132         using bfd_size_type.
133         (bfd_section_from_shdr): Delete amt.
134         (_bfd_elf_init_reloc_shdr): Likewise.
135         (_bfd_elf_link_assign_sym_version): Likewise.
136         (assign_section_numbers): Use size_t reloc_count.
137         * elflink.c (struct elf_symbuf_head): Use size_t "count".
138         (bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
139         (elf_link_is_defined_archive_symbol): Likewise.
140         (elf_add_dt_needed_tag): Likewise.
141         (elf_finalize_dynstr): Likewise.
142         (elf_link_add_object_symbols): Likewise.
143         (bfd_elf_size_dynamic_sections): Likewise.
144         (elf_create_symbuf): Similarly.
145         (bfd_elf_match_symbols_in_sections): Likewise.
146         (elf_link_swap_symbols_out): Likewise.
147         (elf_link_check_versioned_symbol): Likewise.
148         (bfd_elf_gc_record_vtinherit): Likewise.
149         (bfd_elf_gc_common_finalize_got_offsets): Likewise.
150
151 2016-06-08  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
152
153         PR ld/20221
154         * elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust syms
155         and relocs only if shrinking occurred.
156
157 2016-06-08  H.J. Lu  <hongjiu.lu@intel.com>
158
159         * elf64-i386.c (elf_i386_link_hash_entry): Add tls_get_addr.
160         (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 2.
161         (elf_i386_check_tls_transition): Check indirect call and direct
162         call with the addr32 prefix for general and local dynamic models.
163         Set the tls_get_addr feild.
164         (elf_i386_convert_load_reloc): Always use addr32 prefix for
165         indirect ___tls_get_addr call via GOT.
166         (elf_i386_relocate_section): Handle GD->LE, GD->IE and LD->LE
167         transitions with indirect call and direct call with the addr32
168         prefix.
169
170 2016-06-07  Marcin Koƛcielnicki  <koriakin@0x04.net>
171
172         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
173         * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
174         (elf_s390_relocate_section): Fix comment.
175         (elf_s390_finish_dynamic_sections): Fix initialization of fixed
176         .got.plt entries.
177
178 2016-06-07  Ulrich Weigand  <ulrich.weigand@de.ibm.com>
179
180         * elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
181         section offset when calculation the larl operand in the first PLT
182         entry.
183
184 2016-06-07  Alan Modra  <amodra@gmail.com>
185
186         * cpu-powerpc.c (powerpc_compatible): Allow bfd_mach_ppc_vle entry
187         to match other 32-bit archs.
188         * elf32-ppc.c (_bfd_elf_ppc_set_arch): New function.
189         (ppc_elf_object_p): Call it.
190         (ppc_elf_special_sections): Use APUINFO_SECTION_NAME.  Fix
191         overlong line.
192         (APUINFO_SECTION_NAME, APUINFO_LABEL): Don't define here.
193         * elf64-ppc.c (ppc64_elf_object_p): Call _bfd_elf_ppc_set_arch.
194         * bfd-in.h (_bfd_elf_ppc_at_tls_transform,
195         _bfd_elf_ppc_at_tprel_transform): Move to..
196         * elf-bfd.h: ..here.
197         (_bfd_elf_ppc_set_arch): Declare.
198         * bfd-in2.h: Regenerate.
199
200 2016-06-06  H.J. Lu  <hongjiu.lu@intel.com>
201
202         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add tls_get_addr.
203         (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 2.
204         (elf_x86_64_check_tls_transition): Check indirect call and
205         direct call with the addr32 prefix for general and local dynamic
206         models.  Set the tls_get_addr feild.
207         (elf_x86_64_convert_load_reloc): Always use addr32 prefix for
208         indirect __tls_get_addr call via GOT.
209         (elf_x86_64_relocate_section): Handle GD->LE, GD->IE and LD->LE
210         transitions with indirect call and direct call with the addr32
211         prefix.
212
213 2016-06-04  Christian Groessler  <chris@groessler.org>
214
215         * coff-z8k.c (extra_case): Fix range check for R_JR relocation.
216
217 2016-06-02  Nick Clifton  <nickc@redhat.com>
218
219         PR target/20088
220         * cpu-arm.c (processors): Add "arm_any" type to match any ARM
221         architecture.
222         (arch_info_struct): Likewise.
223         (architectures): Likewise.
224
225 2016-06-02  Vineet Gupta  <Vineet.Gupta1@synopsys.com>
226
227         * config.bfd: Replace -uclibc with *.
228
229 2016-06-02  H.J. Lu  <hongjiu.lu@intel.com>
230
231         * elf64-x86-64.c: Replace data32 with data16 in comments.
232
233 2016-05-31  Alan Modra  <amodra@gmail.com>
234
235         PR ld/20159
236         PR ld/16467
237         * elflink.c (_bfd_elf_merge_symbol): Revert PR16467 change.
238         (_bfd_elf_add_default_symbol): Don't indirect to/from defined
239         symbol given a version by a script different to the version
240         of the symbol being added.
241         (elf_link_add_object_symbols): Use _bfd_elf_strtab_save and
242         _bfd_elf_strtab_restore.  Don't fudge dynstr references.
243         * elf-strtab.c (_bfd_elf_strtab_restore_size): Delete.
244         (struct strtab_save): New.
245         (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): New functions.
246         * elf-bfd.h (_bfd_elf_strtab_restore_size): Delete.
247         (_bfd_elf_strtab_save, _bfd_elf_strtab_restore): Declare.
248
249 2016-06-01  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
250
251         * elf32-hppa.h: Add extern "C".
252         * elf32-nds32.h: Likewise.
253         * elf32-tic6x.h: Likewise.
254
255 2016-06-01  Nick Clifton  <nickc@redhat.com>
256
257         * po/sr.po: New Serbian translation.
258         * configure.ac (ALL_LINGUAS): Add sr.
259         * configure: Regenerate.
260
261 2016-05-28  Maciej W. Rozycki  <macro@imgtec.com>
262
263         * elfxx-mips.c (b_reloc_p): New function.
264         (_bfd_mips_elf_relocate_section) <bfd_reloc_outofrange>: Handle
265         branch relocations.
266
267 2016-05-28  Maciej W. Rozycki  <macro@imgtec.com>
268
269         * elfxx-mips.c (mips_elf_calculate_relocation): <R_MIPS16_26>
270         <R_MIPS_26, R_MICROMIPS_26_S1>: Drop the region bits of the
271         reloc location from calculation, treat the addend as signed with
272         local non-section symbols and enable overflow detection.
273
274 2016-05-28  Alan Modra  <amodra@gmail.com>
275
276         * aoutx.h: Adjust linker callback calls throughout file,
277         removing dead code.
278         * bout.c: Likewise.
279         * coff-alpha.c: Likewise.
280         * coff-arm.c: Likewise.
281         * coff-h8300.c: Likewise.
282         * coff-h8500.c: Likewise.
283         * coff-i960.c: Likewise.
284         * coff-mcore.c: Likewise.
285         * coff-mips.c: Likewise.
286         * coff-ppc.c: Likewise.
287         * coff-rs6000.c: Likewise.
288         * coff-sh.c: Likewise.
289         * coff-tic80.c: Likewise.
290         * coff-w65.c: Likewise.
291         * coff-z80.c: Likewise.
292         * coff-z8k.c: Likewise.
293         * coff64-rs6000.c: Likewise.
294         * cofflink.c: Likewise.
295         * ecoff.c: Likewise.
296         * elf-bfd.h: Likewise.
297         * elf-m10200.c: Likewise.
298         * elf-m10300.c: Likewise.
299         * elf32-arc.c: Likewise.
300         * elf32-arm.c: Likewise.
301         * elf32-avr.c: Likewise.
302         * elf32-bfin.c: Likewise.
303         * elf32-cr16.c: Likewise.
304         * elf32-cr16c.c: Likewise.
305         * elf32-cris.c: Likewise.
306         * elf32-crx.c: Likewise.
307         * elf32-d10v.c: Likewise.
308         * elf32-epiphany.c: Likewise.
309         * elf32-fr30.c: Likewise.
310         * elf32-frv.c: Likewise.
311         * elf32-ft32.c: Likewise.
312         * elf32-h8300.c: Likewise.
313         * elf32-hppa.c: Likewise.
314         * elf32-i370.c: Likewise.
315         * elf32-i386.c: Likewise.
316         * elf32-i860.c: Likewise.
317         * elf32-ip2k.c: Likewise.
318         * elf32-iq2000.c: Likewise.
319         * elf32-lm32.c: Likewise.
320         * elf32-m32c.c: Likewise.
321         * elf32-m32r.c: Likewise.
322         * elf32-m68hc1x.c: Likewise.
323         * elf32-m68k.c: Likewise.
324         * elf32-mep.c: Likewise.
325         * elf32-metag.c: Likewise.
326         * elf32-microblaze.c: Likewise.
327         * elf32-moxie.c: Likewise.
328         * elf32-msp430.c: Likewise.
329         * elf32-mt.c: Likewise.
330         * elf32-nds32.c: Likewise.
331         * elf32-nios2.c: Likewise.
332         * elf32-or1k.c: Likewise.
333         * elf32-ppc.c: Likewise.
334         * elf32-s390.c: Likewise.
335         * elf32-score.c: Likewise.
336         * elf32-score7.c: Likewise.
337         * elf32-sh.c: Likewise.
338         * elf32-sh64.c: Likewise.
339         * elf32-spu.c: Likewise.
340         * elf32-tic6x.c: Likewise.
341         * elf32-tilepro.c: Likewise.
342         * elf32-v850.c: Likewise.
343         * elf32-vax.c: Likewise.
344         * elf32-visium.c: Likewise.
345         * elf32-xstormy16.c: Likewise.
346         * elf32-xtensa.c: Likewise.
347         * elf64-alpha.c: Likewise.
348         * elf64-hppa.c: Likewise.
349         * elf64-ia64-vms.c: Likewise.
350         * elf64-mmix.c: Likewise.
351         * elf64-ppc.c: Likewise.
352         * elf64-s390.c: Likewise.
353         * elf64-sh64.c: Likewise.
354         * elf64-x86-64.c: Likewise.
355         * elflink.c: Likewise.
356         * elfnn-aarch64.c: Likewise.
357         * elfnn-ia64.c: Likewise.
358         * elfxx-mips.c: Likewise.
359         * elfxx-sparc.c: Likewise.
360         * elfxx-tilegx.c: Likewise.
361         * linker.c: Likewise.
362         * pdp11.c: Likewise.
363         * pe-mips.c: Likewise.
364         * reloc.c: Likewise.
365         * reloc16.c: Likewise.
366         * simple.c: Likewise.
367         * vms-alpha.c: Likewise.
368         * xcofflink.c: Likewise.
369         * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete
370         status param.  Adjust calls to these and linker callbacks throughout.
371         * elf32-rx.c: (get_symbol_value, get_gp, get_romstart,
372         get_ramstart): Delete status param.  Adjust calls to these and
373         linker callbacks throughout.
374
375 2016-05-27  Maciej W. Rozycki  <macro@imgtec.com>
376
377         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS16_26>
378         <R_MIPS_26, R_MICROMIPS_26_S1>: Include the addend in JALX's
379         target alignment verification.
380
381 2016-05-27  Maciej W. Rozycki  <macro@imgtec.com>
382
383         * elfxx-mips.c (mips_elf_calculate_relocation): Also use the
384         section name if `bfd_elf_string_from_elf_section' returns an
385         empty string.
386
387 2016-05-26  Maciej W. Rozycki  <macro@imgtec.com>
388
389         * elfxx-mips.c (_bfd_mips_elf_relocate_section)
390         <bfd_reloc_outofrange>: Use the `%X%H' rather than `%C' format
391         for message.  Continue processing rather than returning failure.
392
393 2016-05-25  Maciej W. Rozycki  <macro@imgtec.com>
394
395         * elfxx-mips.c (_bfd_mips_elf_relocate_section)
396         <bfd_reloc_outofrange>: Call `->einfo' rather than `->warning'.
397         Call `bfd_set_error'.
398
399 2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
400
401         PR binutils/14625
402         * archive.c (bfd_slurp_armap): Replace
403         bfd_elf64_archive_slurp_armap with
404         _bfd_archive_64_bit_slurp_armap.
405         (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
406         BFD64 is defined and the archive is too big.
407         (coff_write_armap): Likewise.
408         * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
409         (_bfd_archive_64_bit_slurp_armap): This.
410         (bfd_elf64_archive_write_armap): Renamed to ...
411         (_bfd_archive_64_bit_write_armap): This.
412         * configure.ac: Add --enable-64-bit-archive.
413         (want_64_bit_archive): New.  Set to true by default for 64-bit
414         MIPS and s390 ELF targets.
415         (USE_64_BIT_ARCHIVE): New AC_DEFINE.
416         * config.in: Regenerated.
417         * configure: Likewise.
418         * elf64-mips.c (bfd_elf64_archive_functions): Removed.
419         (bfd_elf64_archive_slurp_armap): Likewise.
420         (bfd_elf64_archive_write_armap): Likewise.
421         (bfd_elf64_archive_slurp_extended_name_table): Likewise.
422         (bfd_elf64_archive_construct_extended_name_table): Likewise.
423         (bfd_elf64_archive_truncate_arname): Likewise.
424         (bfd_elf64_archive_read_ar_hdr): Likewise.
425         (bfd_elf64_archive_write_ar_hdr): Likewise.
426         (bfd_elf64_archive_openr_next_archived_file): Likewise.
427         (bfd_elf64_archive_get_elt_at_index): Likewise.
428         (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
429         (bfd_elf64_archive_update_armap_timestamp): Likewise.
430         * elf64-s390.c (bfd_elf64_archive_functions): Removed.
431         (bfd_elf64_archive_slurp_armap): Likewise.
432         (bfd_elf64_archive_write_armap): Likewise.
433         (bfd_elf64_archive_slurp_extended_name_table): Likewise.
434         (bfd_elf64_archive_construct_extended_name_table): Likewise.
435         (bfd_elf64_archive_truncate_arname): Likewise.
436         (bfd_elf64_archive_read_ar_hdr): Likewise.
437         (bfd_elf64_archive_write_ar_hdr): Likewise.
438         (bfd_elf64_archive_openr_next_archived_file): Likewise.
439         (bfd_elf64_archive_get_elt_at_index): Likewise.
440         (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
441         (bfd_elf64_archive_update_armap_timestamp): Likewise.
442         * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
443         BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
444         bfd_elfNN_archive_functions isn't defined.
445         (TARGET_LITTLE_SYM): Likewise.
446         * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
447         (_bfd_archive_64_bit_write_armap): Likewise.
448         (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
449         (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
450         (_bfd_archive_64_bit_truncate_arname): Likewise.
451         (_bfd_archive_64_bit_read_ar_hdr): Likewise.
452         (_bfd_archive_64_bit_write_ar_hdr): Likewise.
453         (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
454         (_bfd_archive_64_bit_get_elt_at_index): Likewise.
455         (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
456         (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
457         * libbfd.h: Regenerated.
458         * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
459         BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
460
461 2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
462
463         PR ld/20103
464         * cofflink.c (coff_link_check_archive_element): Return TRUE if
465         linker add_archive_element callback returns FALSE.
466         * ecoff.c (ecoff_link_check_archive_element): Likewise.
467         * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip
468         archive element if linker add_archive_element callback returns
469         FALSE.
470         * elflink.c (elf_link_add_archive_symbols): Likewise.
471         * pdp11.c (aout_link_check_ar_symbols): Likewise.
472         * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
473         * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise.
474         (xcoff_link_check_ar_symbols): Likewise.
475
476 2016-05-24  Maciej W. Rozycki  <macro@imgtec.com>
477
478         * elfxx-mips.c (_bfd_mips_elf_relocate_section)
479         <bfd_reloc_outofrange>: Unify error reporting code.
480
481 2016-05-23  Jim Wilson  <jim.wilson@linaro.org>
482
483         * elfnn-aarch64.c: Unconditionally enable R_AARCH64_NULL and
484         R_AARCH64_NONE.  Use HOWTO64 for R_AARCH64_NULL.
485         * relocs.c: Add BFD_RELOC_AARCH64_NULL.
486         * bfd-in2.h: Regenerate.
487         * libbfd.h: Likewise.
488
489 2016-05-23  Kuba Sejdak  <jakub.sejdak@phoesys.com>
490
491         * config.bfd: Add entry for arm-phoenix.
492
493 2016-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
494
495         * elf32-arm.c (arm_dedicated_stub_section_padding): New function.
496         (elf32_arm_size_stubs): Declare stub_type in a more outer scope and
497         account for padding for stub section requiring one.
498         (elf32_arm_build_stubs): Add comment to stress the importance of
499         zeroing veneer section content.
500
501 2016-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
502
503         * bfd-in.h (bfd_elf32_arm_keep_private_stub_output_sections): Declare
504         bfd hook.
505         * bfd-in2.h: Regenerate.
506         * elf32-arm.c (arm_dedicated_stub_output_section_required): New
507         function.
508         (arm_dedicated_stub_output_section_required_alignment): Likewise.
509         (arm_dedicated_stub_output_section_name): Likewise.
510         (arm_dedicated_stub_input_section_ptr): Likewise.
511         (elf32_arm_create_or_find_stub_sec): Add stub type parameter and
512         function description comment. Add support for dedicated output stub
513         section to given stub types.
514         (elf32_arm_add_stub): Add a stub type parameter and pass it down to
515         elf32_arm_create_or_find_stub_sec.
516         (elf32_arm_create_stub): Pass stub type down to elf32_arm_add_stub.
517         (elf32_arm_size_stubs): Pass stub type when calling
518         elf32_arm_create_or_find_stub_sec for Cortex-A8 erratum veneers.
519         (bfd_elf32_arm_keep_private_stub_output_sections): New function.
520
521 2016-05-20  H.J. Lu  <hongjiu.lu@intel.com>
522
523         * elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
524         when setting need_convert_load.
525
526 2016-05-20  Maciej W. Rozycki  <macro@imgtec.com>
527
528         * elfxx-mips.c (mips_elf_read_rel_addend): Adjust the addend for
529         microMIPS JALX.
530
531 2016-05-19  H.J. Lu  <hongjiu.lu@intel.com>
532
533         PR ld/20117
534         * elf32-i386.c (elf_i386_convert_load_reloc): Don't check
535         R_386_GOT32X.
536         (elf_i386_convert_load): Don't convert R_386_GOT32.
537
538 2016-05-20  Alan Modra  <amodra@gmail.com>
539
540         PR gas/20118
541         * elf.c (elf_fake_sections): Set sh_entsize for SHT_INIT_ARRAY,
542         SHT_FINI_ARRAY, and SHT_PREINIT_ARRAY.
543
544 2016-05-19  Cupertino Miranda  <cmiranda@synopsys.com>
545
546         * elf32-arc.c (arc_elf_final_write_processing): Changed.
547         (debug_arc_reloc): Likewise.
548         (elf_arc_relocate_section): Likewise.
549         (elf_arc_check_relocs): Likewise.
550         (elf_arc_adjust_dynamic_symbol): Likewise.
551         (elf_arc_add_symbol_hook): Likewise.
552
553 2016-05-19  Maciej W. Rozycki  <macro@imgtec.com>
554
555         * config.bfd: Remove `am34-*-linux*' support.
556
557 2016-05-19  Alan Modra  <amodra@gmail.com>
558
559         * elf64-ppc.c (allocate_dynrelocs): Allocate got and other dynamic
560         relocs before plt relocs.
561
562 2016-05-19  Alan Modra  <amodra@gmail.com>
563
564         * elf64-ppc.c (ppc64_elf_branch_reloc): Check for NULL owner
565         before dereferencing.
566
567 2016-05-18  Nick Clifton  <nickc@redhat.com>
568
569         * po/sv.po: Updated Swedish translation.
570
571 2016-05-18  Alan Modra  <amodra@gmail.com>
572
573         * elf32-arm.c (elf32_arm_size_stubs): Free or cache local syms
574         for each BFD.  Don't goto error_ret_free_local from outside loop.
575
576 2016-05-17  Maciej W. Rozycki  <macro@imgtec.com>
577
578         * elf-s390-common.c (elf_s390_add_symbol_hook): Remove
579         STB_GNU_UNIQUE handling.
580         * elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
581         * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise.
582         * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
583         * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
584         * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
585         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
586         * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
587         * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
588         * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
589         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise.
590         * elf32-i386.c (elf_i386_add_symbol_hook): Remove function.
591         (elf_backend_add_symbol_hook): Remove macro.
592         * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols'
593         for STB_GNU_UNIQUE symbols.
594
595 2016-05-16  Maciej W. Rozycki  <macro@imgtec.com>
596
597         * elf32-v850.c (v850_elf_copy_notes): New function, factored out
598         from...
599         (v850_elf_copy_private_bfd_data): ... here.  Call the new
600         function and `_bfd_elf_copy_private_bfd_data'.
601
602 2016-05-13  H.J. Lu  <hongjiu.lu@intel.com>
603
604         PR ld/20093
605         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
606         GOTPCREL relocation against large section.
607
608 2016-05-13  Alan Modra  <amodra@gmail.com>
609
610         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
611         linker dynamic sections in calculating size and address of
612         dynamic tags rather than using output sections.  Remove asserts.
613         * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
614         * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
615         * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
616         * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
617         * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
618         * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise.
619         * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise.
620         * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise.
621         * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise.
622         * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise.
623         * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise.
624         * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise.
625         * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise.
626         * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise.
627         * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise.
628         * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise.
629         * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise.
630         * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise.
631         * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.
632         * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise.
633         * elflink.c (bfd_elf_final_link): Likewise.
634         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise.
635         * elfxx-sparc.c (sparc_finish_dyn): Likewise.  Adjust error message.
636         * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and
637         don't set doit.  Look up dynobj section.
638         (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION
639         invocation and dynamic tag vma calculation.  Don't test
640         boolean var == TRUE.
641         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix
642         DT_JMPREL calc.
643
644 2016-05-13  Alan Modra  <amodra@gmail.com>
645
646         * elflink.c (elf_link_sort_relocs): Wrap overlong lines.  Fix
647         octets_per_byte.  Put dynamic .rela.plt last in link orders.
648         Assign output_offset for reloc sections rather than writing
649         sorted relocs from block corresponding to output_offset.
650
651 2016-05-12  Alan Modra  <amodra@gmail.com>
652
653         * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
654
655 2016-05-11  Andrew Bennett  <andrew.bennett@imgtec.com>
656
657         * elfxx-mips.c (print_mips_ases): Add DSPR3.
658
659 2016-05-11  Alan Modra  <amodra@gmail.com>
660
661         * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
662         (elf32_hppa_check_relocs): Don't set dynobj.
663         (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
664         (elf32_hppa_build_stubs): Likewise.
665         * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
666
667 2016-05-11  Alan Modra  <amodra@gmail.com>
668
669         PR 20060
670         * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
671         * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
672
673 2016-05-10  Jiong Wang  <jiong.wang@arm.com>
674
675         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
676         aarch64_tls_transition check.
677
678 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
679
680         * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
681         enumerator.
682         (arm_stub_sym_claimed): New function.
683         (elf32_arm_create_stub): Use veneered symbol name and section if
684         veneer needs to claim its symbol, and keep logic unchanged otherwise.
685         (arm_stub_claim_sym): New function.
686         (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
687         veneered symbol, otherwise create local symbol as before.
688
689 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
690
691         * elf32-arm.c (elf32_arm_size_stubs): Use new macros
692         ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
693         and set branch type of a symbol.
694         (bfd_elf32_arm_process_before_allocation): Likewise.
695         (elf32_arm_relocate_section): Likewise and fix identation along the
696         way.
697         (allocate_dynrelocs_for_symbol): Likewise.
698         (elf32_arm_finish_dynamic_symbol): Likewise.
699         (elf32_arm_swap_symbol_in): Likewise.
700         (elf32_arm_swap_symbol_out): Likewise.
701
702 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
703
704         * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
705         * bfd-in2.h: Regenerated.
706         * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
707         parameter to add_stub_section callback.
708         (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
709         and pass it down to add_stub_section.
710         (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
711         for error message.
712         (elf32_arm_size_stubs): Add output section parameter to
713         add_stub_section function pointer parameter.
714
715 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
716
717         * elf32-arm.c (elf32_arm_create_stub): New function.
718         (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
719
720 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
721
722         * elf32-arm.c (enum elf32_arm_stub_type): Delete
723         arm_stub_a8_veneer_lwm enumerator.
724         (arm_stub_a8_veneer_lwm): New unsigned constant to replace
725         aforementioned enumerator.
726         (struct elf32_arm_stub_hash_entry): Delete target_addend
727         field and add source_value.
728         (struct a8_erratum_fix): Delete addend field and add target_offset.
729         (stub_hash_newfunc): Initialize source_value field amd remove
730         initialization for target_addend.
731         (arm_build_one_stub): Stop special casing Thumb relocations: promote
732         the else to being always executed, moving the
733         arm_stub_a8_veneer_b_cond specific code in it.  Remove
734         stub_entry->target_addend from points_to computation.
735         (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
736         to target symbol from start of section rather than the offset from the
737         stub address.
738         (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
739         fields from struct a8_erratum_fix's offset and target_offset
740         respectively.
741         (make_branch_to_a8_stub): Rename target variable to loc.  Compute
742         veneered_insn_loc and loc using stub_entry's source_value.
743
744 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
745
746         (elf32_arm_merge_eabi_attributes): Add merging logic for
747         Tag_DSP_extension.
748
749 2016-05-10  Pip Cet  <pipcet@gmail.com>
750
751         PR ld/20059
752         * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
753         Define as _bfd_generic_copy_link_hash_symbol_type when using
754         generic hash table.
755
756 2016-05-09  Nick Clifton  <nickc@redhat.com>
757
758         PR binutils/20063
759         * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
760         field before accessing sections array.
761
762 2016-05-09  Christophe Monat  <christophe.monat@st.com>
763
764         PR ld/20030
765         * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
766         (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
767         to nb_words.
768         (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
769         encoding.
770         (create_instruction_vldmdb): Likewise.
771         (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
772         uses it to re-encode.
773
774 2016-05-09  Nick Clifton  <nickc@redhat.com>
775
776         PR 19938
777         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
778         commit.
779
780 2016-05-09  Alan Modra  <amodra@gmail.com>
781
782         * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
783
784 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
785
786         PR ld/17550
787         * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
788         documenting that indx == -3 if symbol is defined in a discarded
789         section.
790         * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
791         symbol is defined in a discarded section.
792         (elf_link_output_extsym): Strip a global symbol defined in a
793         discarded section.
794
795 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
796
797         * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
798         MCU.
799
800 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
801
802         * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
803         conversion to ...
804         (elf_i386_convert_load_reloc): This.  New function.
805         * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
806         conversion to ...
807         (elf_x86_64_convert_load_reloc): This.  New function.
808
809 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
810
811         * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
812         Don't check if contents == NULL.
813         (elf_i386_tls_transition): Add from_relocate_section.  Check
814         from_relocate_section instead of contents != NULL.  Update
815         elf_i386_check_tls_transition call.
816         (elf_i386_check_relocs): Cache the section contents if
817         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
818         elf_i386_tls_transition.
819         (elf_i386_relocate_section): Pass TRUE as from_relocate_section
820         to elf_i386_tls_transition.
821         (elf_backend_caches_rawsize): New.
822         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
823         if contents == NULL.
824         (elf_x86_64_tls_transition): Add from_relocate_section.  Check
825         from_relocate_section instead of contents != NULL.
826         (elf_x86_64_check_relocs): Cache the section contents if
827         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
828         elf_x86_64_tls_transition.
829         (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
830         to elf_x86_64_tls_transition.
831         (elf_backend_caches_rawsize): New.
832
833 2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
834
835         PR 10549
836         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
837         STB_GNU_UNIQUE.
838
839 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
840
841         * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
842         * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
843         * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
844         no_apply_dynamic_relocs.
845         (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
846         dynamic relocations generated.
847
848 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
849
850         * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
851         setting to ...
852         (elf_i386_create_dynamic_sections): Here.
853         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
854         interp setting to ...
855         (elf_x86_64_create_dynamic_sections): Here.
856
857 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
858
859         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
860         and replace (EH)->has_got_reloc with GOT_RELOC.
861         (elf_i386_fixup_symbol): Pass has_got_reloc to
862         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
863         (elf_i386_allocate_dynrelocs): Likewise.
864         (elf_i386_relocate_section): Likewise.
865         (elf_i386_finish_dynamic_symbol): Likewise.
866         (elf_i386_convert_load): Pass TRUE to
867         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
868         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
869         GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
870         (elf_x86_64_fixup_symbol): Pass has_got_reloc to
871         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
872         (elf_x86_64_allocate_dynrelocs): Likewise.
873         (elf_x86_64_relocate_section): Likewise.
874         (elf_x86_64_finish_dynamic_symbol): Likewise.
875         (elf_x86_64_convert_load): Pass TRUE to
876         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
877
878 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
879
880         * elf32-i386.c (check_relocs_failed): New.
881         (elf_i386_check_relocs): Set check_relocs_failed on error.
882         (elf_i386_relocate_section): Skip if check_relocs failed.
883
884 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
885
886         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
887         check_relocs_failed on error.
888
889 2016-04-29  Nick Clifton  <nickc@redhat.com>
890
891         PR 19938
892         * elf-bfd.h (struct elf_backend_data): Rename
893         elf_backend_set_special_section_info_and_link to
894         elf_backend_copy_special_section_fields.
895         * elfxx-target.h: Likewise.
896         * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
897         comparing section flags.
898         (copy_special_section_fields): New function.
899         (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
900         Perform two scans over special sections.  The first one looks for
901         a direct mapping between the output section and an input section.
902         The second scan looks for a possible match based upon section
903         characteristics.
904         * elf32-arm.c (elf32_arm_copy_special_section_fields): New
905         function.  Handle setting the sh_link field of SHT_ARM_EXIDX
906         sections.
907         * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
908         elf32_i386_copy_solaris_special_section_fields.
909         * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
910         Rename to elf32_sparc_copy_solaris_special_section_fields.
911         * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
912         elf64_x86_64_copy_solaris_special_section_fields.
913
914 2016-04-28  Nick Clifton  <nickc@redhat.com>
915
916         * po/zh_CN.po: Updated Chinese (simplified) translation.
917
918 2016-04-27  H.J. Lu  <hongjiu.lu@intel.com>
919
920         PR ld/20006
921         * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
922         when estimating distances between output sections.
923
924 2016-04-27  Alan Modra  <amodra@gmail.com>
925
926         * elflink.c (_bfd_elf_is_start_stop): New function.
927         (_bfd_elf_gc_mark_rsec): Use it.
928         * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
929
930 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
931
932         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
933         * mmo.c (mmo_get_section_contents): Likewise.
934         (mmo_set_section_contents): Likewise.
935
936 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
937
938         * elf-bfd.h (elf_link_hash_table): Update comments for
939         dynsymcount.
940         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
941         the unused NULL entry at the head of dynamic symbol table.
942         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
943         checks.
944
945 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
946
947         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
948         created file from dynobj.
949
950 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
951
952         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
953         normal input file if possible.
954
955 2016-04-21  Nick Clifton  <nickc@redhat.com>
956
957         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
958         * aout-target.h: Likewise.
959         * aout-tic30.c: Likewise.
960         * binary.c: Likewise.
961         * bout.c: Likewise.
962         * coff-alpha.c: Likewise.
963         * coff-rs6000.c: Likewise.
964         * coff64-rs6000.c: Likewise.
965         * coffcode.h: Likewise.
966         * i386msdos.c: Likewise.
967         * i386os9k.c: Likewise.
968         * ieee.c: Likewise.
969         * ihex.c: Likewise.
970         * libbfd-in.h: Likewise.
971         * libecoff.h: Likewise.
972         * mach-o-target.c: Likewise.
973         * mmo.c: Likewise.
974         * nlm-target.h: Likewise.
975         * oasys.c: Likewise.
976         * pef.c: Likewise.
977         * plugin.c: Likewise.
978         * ppcboot.c: Likewise.
979         * som.c: Likewise.
980         * srec.c: Likewise.
981         * tekhex.c: Likewise.
982         * versados.c: Likewise.
983         * vms-alpha.c: Likewise.
984         * xsym.c: Likewise.
985         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
986         * linker.c (bfd_link_check_relocs): New function.
987         (_bfd_generic_link_check_relocs): New function.
988         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
989         _bfd_link_check_relocs field.
990         (struct bfd_target)L Add _bfd_link_check_relocs field.
991         * bfd-in2.h: Regenerate.
992         * libbfd.h: Regenerate.
993
994 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
995
996         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
997         (elf_backend_gc_sweep_hook): Likewise.
998         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
999         (elf_backend_gc_sweep_hook): Likewise.
1000
1001 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1002
1003         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
1004         in excluded sections
1005
1006 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1007
1008         PR ld/19969
1009         * elf64-x86-64.c (check_relocs_failed): New.
1010         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
1011         Support relocation agaist local symbol.  Set check_relocs_failed.
1012         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
1013         R_X86_64_32 relocation overflow.
1014         (elf_x86_64_relocate_section): Skip if check_relocs failed.
1015         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
1016
1017 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1018
1019         * elf32-i386.c (elf_i386_check_relocs): Call
1020         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
1021         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1022
1023 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1024
1025         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
1026         * elflink.c (_bfd_elf_link_check_relocs): New function.
1027         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
1028         if check_relocs_after_open_input is FALSE.
1029
1030 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
1031
1032         * cache.c: Update old style function definitions.
1033         * elf32-m68k.c: Likewise.
1034         * elf64-mmix.c: Likewise.
1035         * stab-syms.c: Likewise.
1036
1037 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
1038
1039         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
1040
1041 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
1042
1043         * Makefile.in: Regenerated with automake 1.11.6.
1044         * aclocal.m4: Likewise.
1045         * doc/Makefile.in: Likewise.
1046
1047 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
1048
1049         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
1050         * bfd-in2.h: Regenerate.
1051         * libbfd.h: Regenerate.
1052         * elf32-arc.c: Add 'opcode/arc.h' include.
1053         (struct arc_relocation_data): Add symbol_name.
1054         (arc_special_overflow_checks): New function.
1055         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
1056         required, add an extra comment.
1057         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
1058
1059 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
1060
1061         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
1062         entries.
1063         (elf_arc_relocate_section): Update enum uses.
1064         (elf_arc_check_relocs): Likewise.
1065         (elf_arc_finish_dynamic_symbol): Likewise.
1066
1067 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1068
1069         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
1070         "sh_link".
1071
1072 2016-04-14  Nick Clifton  <nickc@redhat.com>
1073
1074         PR target/19938
1075         * elf-bbfd.h (struct elf_backend_data): New field:
1076         elf_strtab_flags.
1077         New field: elf_backend_set_special_section_info_and_link
1078         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
1079         defined.
1080         (elf_backend_set_special_section_info_and_link): Define if not
1081         already defined.
1082         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
1083         elf_backend_strtab_flags macros to initialise fields in structure.
1084         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
1085         being set even if SHF_MERGE is not set.
1086         (elf_fake_sections): Likewise.
1087         (section_match): New function.  Matches two ELF sections based
1088         upon fixed characteristics.
1089         (find_link): New function.  Locates a section in a BFD that
1090         matches a section in a different BFD.
1091         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
1092         fields of reserved sections.
1093         (bfd_elf_compute_section_file_positions): Set the flags for the
1094         .shstrtab section based upon the elf_strtab_flags field in the
1095         elf_backend_data structure.
1096         (swap_out_syms): Likewise for the .strtab section.
1097         * elflink.c (bfd_elf_final_link): Set the flags for the
1098         .strtab section based upon the elf_strtab_flags field in the
1099         elf_backend_data structure.
1100         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
1101         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
1102         targets.
1103         (elf_backend_set_special_section_info_and_link): Define for
1104         Solaris targets.
1105         * elf32-sparc.c: Likewise.
1106         * elf64-x86-64.c: Likewise.
1107
1108 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1109
1110         PR ld/19939
1111         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
1112         to bfd_boolean.
1113         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
1114         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
1115         applies to read-only section.
1116         * elf32-i386.c (elf_i386_link_hash_table): Add
1117         readonly_dynrelocs_against_ifunc.
1118         (elf_i386_allocate_dynrelocs): Updated.
1119         (elf_i386_size_dynamic_sections): Issue an error for read-only
1120         segment with dynamic IFUNC relocations only if
1121         readonly_dynrelocs_against_ifunc is TRUE.
1122         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1123         readonly_dynrelocs_against_ifunc.
1124         (elf_x86_64_allocate_dynrelocs): Updated.
1125         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
1126         segment with dynamic IFUNC relocations only if
1127         readonly_dynrelocs_against_ifunc is TRUE.
1128         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
1129         Updated.
1130
1131 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1132
1133         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
1134         a fall through from error_ret_free_internal.  Free local_syms in
1135         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
1136
1137 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
1138
1139         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
1140         (relocate_plt_for_entry): Likewise.
1141
1142 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
1143
1144         * elf32-arc.c (elf_arc_check_relocs): Changed
1145
1146 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
1147
1148         * elf32-arc.c (name_for_global_symbol): Changed assert.
1149         (get_replace_function): Created.:
1150         (struct arc_relocation_data): Changed to signed types.
1151         (defines S, L, P, PDATA): Casted to signed type.
1152         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
1153         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
1154         (arc_do_relocation): Changed.
1155
1156 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
1157
1158         * elf32-arc.c (name_for_global_symbol): Added assert to check for
1159         symbol index.
1160         (elf_arc_relocate_section): Added and changed asserts, validating
1161         the synamic symbol index.
1162         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
1163         relocation if symbol has dynindx set to -1.
1164
1165 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
1166
1167         * elflink.c (elf_link_add_object_symbols): Always turn hidden
1168         and internal symbols which have a dynamic index into local
1169         ones.
1170
1171 2016-04-04  Nick Clifton  <nickc@redhat.com>
1172
1173         PR 19872
1174         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
1175         version number if the version is zero.
1176
1177 2016-04-01  Alan Modra  <amodra@gmail.com>
1178
1179         PR 19886
1180         * elflink.c (on_needed_list): Recursively check needed status.
1181         (elf_link_add_object_symbols): Adjust.
1182
1183 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1184
1185         * elf32-avr.c (avr_elf32_load_records_from_section): Free
1186         internal_relocs only if they aren't cached.
1187
1188 2016-03-29  Nick Clifton  <nickc@redhat.com>
1189
1190         PR 17334
1191         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
1192         assertion on the size of the got section to allow it to be bigger
1193         than the number of relocs.
1194
1195 2016-03-29  Toni Spets  <toni.spets@iki.fi>
1196
1197         PR 19878
1198         * coffcode.h (coff_write_object_contents): Revert accidental
1199         2014-11-10 change.
1200
1201 2016-03-22  Alan Modra  <amodra@gmail.com>
1202
1203         PR 19850
1204         * dwarf2.c (read_attribute_value): Skip info_ptr check for
1205         DW_FORM_flag_present.
1206
1207 2016-03-22  Nick Clifton  <nickc@redhat.com>
1208
1209         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
1210         architecture name for backwards compatibility.
1211
1212         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
1213         unbounded stack use.
1214
1215         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
1216         sufficiently recent version of GCC.
1217         * configure: Regenerate.
1218
1219 2016-03-22  Alan Modra  <amodra@gmail.com>
1220
1221         PR 19851
1222         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
1223
1224 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
1225
1226         * archures.c (bfd_mach_arc_nps400): Define.
1227         * bfd-in2.h: Regenerate.
1228         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
1229         some existing entries to make space.
1230         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
1231         (arc_elf_final_write_processing): Likewise.
1232
1233 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
1234
1235         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
1236         EF_ARC_CPU_GENERIC.
1237         (arc_elf_final_write_processing): Don't bother setting cpu field
1238         in e_flags, this will have been set elsewhere.
1239
1240 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
1241
1242         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
1243         EF_ARC_MACH_MSK.
1244
1245 2016-03-21  Nick Clifton  <nickc@redhat.com>
1246
1247         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
1248         * configure: Regenerate.
1249         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
1250         alloca with call to xmalloc.
1251         * elf32-nds32.c: Likewise.
1252         * elf64-hppa.c: Likewise.
1253         * elfxx-mips.c: Likewise.
1254         * pef.c: Likewise.
1255         * pei-x86_64.c: Likewise.
1256         * som.c: Likewise.
1257         * xsym.c: Likewise.
1258
1259 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
1260
1261         PR ld/19827
1262         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
1263         locally in PIE.
1264         (elf_i386_relocate_section): Likewise.
1265         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1266         (elf_x86_64_relocate_section): Likewise.
1267
1268 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
1269
1270         PR ld/19807
1271         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1272         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
1273         relocation overflow check.
1274
1275 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
1276
1277         * bfd-in2.h: Regenerated.
1278
1279 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
1280
1281         PR 19713
1282         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
1283         uses bytes not octets.
1284         * elflink.c (resolve_section): Likewise.
1285         Add a bfd parameter.
1286         (eval_section): Pass the input_bfd to resolve_section.
1287         (bfd_elf_perform_complex_relocation): Convert byte offset to
1288         octets before read and writing values.
1289         (elf_link_input_bfd): Add byte to octet conversions.
1290         (elf_reloc_link_order): Likewise.
1291         (elf_fixup_link_order): Likewise.
1292         (bfd_elf_final_link): Likewise.
1293         * reloc.c (_bfd_final_link_relocate): Likewise.
1294         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1295
1296 2016-03-10  Nick Clifton  <nickc@redhat.com>
1297
1298         * config.bfd: Mark the i370 target as obsolete.
1299
1300 2016-03-09  Pedro Alves  <palves@redhat.com>
1301
1302         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
1303         gcc ABI)" to printable name.
1304         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
1305         of "v850-rh850" as printable name.
1306
1307 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
1308
1309         PR ld/19623
1310         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
1311         relocations against absolute symbols.
1312
1313 2016-03-09  Alan Modra  <amodra@gmail.com>
1314
1315         PR binutils/19775
1316         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
1317         length elements in the archive.
1318
1319 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1320
1321         PR ld/19789
1322         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
1323         for -E/--dynamic-list only when not relocatable.
1324
1325 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1326
1327         PR ld/19784
1328         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
1329         count for locally defined local IFUNC symbols in shared object.
1330         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1331
1332 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1333
1334         PR ld/19579
1335         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
1336         together.
1337
1338 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
1339             Andrew Burgess  <andrew.burgess@embecosm.com>
1340
1341         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
1342         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
1343         (arc_elf_howto_init): Added assert to validate relocations.
1344         (get_middle_endian_relocation): Delete.
1345         (middle_endian_convert): New function.
1346         (ME): Redefine, now does nothing.
1347         (IS_ME): New define.
1348         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
1349         definition to call middle_endian_convert.  Add a new local
1350         variable and make use of this throughout. Added call to
1351         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
1352
1353 2016-03-07  Nick Clifton  <nickc@redhat.com>
1354
1355         PR binutils/19775
1356         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
1357         length elements in the archive.
1358
1359 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
1360
1361         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
1362         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
1363
1364 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
1365
1366         PR ld/19579
1367         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
1368         executable as definition if the new definition comes from a
1369         shared library.
1370
1371 2016-03-02  Alan Modra  <amodra@gmail.com>
1372
1373         * Makefile.in: Regenerate.
1374         * po/SRC-POTFILES.in: Regenerate.
1375
1376 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
1377
1378         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
1379         relocation addend when sections get merged.
1380
1381 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
1382
1383         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
1384         the flag change.
1385         (elf_arc_relocate_section): Fixes and conditions to support PIE.
1386         Assert for code sections dynamic relocs.
1387
1388 2016-02-26  Renlin Li  <renlin.li@arm.com>
1389
1390         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
1391         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
1392
1393 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
1394
1395         PR ld/19609
1396         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
1397         load with locally bound symbols if PIC is false or there is no
1398         base register.  Optimize branch to 0 if PIC is false.
1399         (elf_i386_relocate_section): Don't generate dynamic relocations
1400         against undefined weak symbols if PIC is false.
1401         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
1402         if we can't estimate relocation overflow with --no-relax.
1403         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
1404         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
1405         (elf_x86_64_relocate_section): Don't generate dynamic relocations
1406         against undefined weak symbols if PIC is false.
1407
1408 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
1409
1410         PR ld/19645
1411         * bfd.c (bfd): Change flags to 20 bits.
1412         (BFD_CONVERT_ELF_COMMON): New.
1413         (BFD_USE_ELF_STT_COMMON): Likewise.
1414         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
1415         BFD_USE_ELF_STT_COMMON.
1416         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1417         * configure.ac: Remove --enable-elf-stt-common.
1418         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
1419         common symbol depending on BFD_CONVERT_ELF_COMMON and
1420         BFD_USE_ELF_STT_COMMON.
1421         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
1422         STT_COMMON.
1423         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
1424         STT_COMMON.
1425         (elf_link_convert_common_type): New function.
1426         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
1427         common symbol depending on BFD_CONVERT_ELF_COMMON and
1428         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
1429         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
1430         and BFD_USE_ELF_STT_COMMON to object_flags.
1431         (TARGET_LITTLE_SYM): Likewise.
1432         * syms.c (BSF_KEEP_G): Renamed to ...
1433         (BSF_ELF_COMMON): This.
1434         * bfd-in2.h: Regenerated.
1435         * config.in: Likewise.
1436         * configure: Likewise.
1437
1438 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
1439
1440         PR ld/19636
1441         PR ld/19704
1442         PR ld/19719
1443         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1444         (elf_i386_link_hash_entry): Add has_got_reloc and
1445         has_non_got_reloc.
1446         (elf_i386_link_hash_table): Add interp.
1447         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
1448         has_non_got_reloc.
1449         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
1450         has_non_got_reloc.
1451         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
1452         (elf_i386_fixup_symbol): New function.
1453         (elf_i386_pie_finish_undefweak_symbol): Likewise.
1454         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
1455         relocations and discard relocations against resolved undefined
1456         weak symbols in executable.  Don't make resolved undefined weak
1457         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
1458         relocation against undefined weak symbols in PIE.
1459         (elf_i386_size_dynamic_sections): Set interp to .interp section.
1460         (elf_i386_relocate_section): Don't generate dynamic relocations
1461         against resolved undefined weak symbols in PIE, except for
1462         R_386_PC32.
1463         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
1464         dynamic PLT/GOT relocations for resolved undefined weak symbols.
1465         Don't generate dynamic relocation against resolved undefined weak
1466         symbol in executable.
1467         (elf_i386_finish_dynamic_sections): Call
1468         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
1469         (elf_backend_fixup_symbol): New.
1470         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
1471         (elf_x86_64_link_hash_entry): Add has_got_reloc and
1472         has_non_got_reloc.
1473         (elf_x86_64_link_hash_table): Add interp.
1474         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
1475         has_non_got_reloc.
1476         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
1477         has_non_got_reloc.
1478         (elf_x86_64_check_relocs): Set has_got_reloc and
1479         has_non_got_reloc.
1480         (elf_x86_64_fixup_symbol): New function.
1481         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
1482         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
1483         relocations and discard relocations against resolved undefined
1484         weak symbols in executable.  Don't make resolved undefined weak
1485         symbols in executable dynamic.
1486         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
1487         (elf_x86_64_relocate_section): Check relocation overflow for
1488         dynamic relocations against unresolved weak undefined symbols.
1489         Don't generate dynamic relocations against resolved weak
1490         undefined symbols in PIE.
1491         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
1492         dynamic PLT/GOT relocations for resolved undefined weak symbols.
1493         Don't generate dynamic relocation against resolved undefined weak
1494         symbol in executable.
1495         (elf_x86_64_finish_dynamic_sections): Call
1496         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
1497         (elf_backend_fixup_symbol): New.
1498
1499 2016-02-26  Alan Modra  <amodra@gmail.com>
1500
1501         * elf64-ppc.c (create_linkage_sections): Create sfpr when
1502         save_restore_funcs, rest of sections when not relocatable.
1503         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
1504         (sfpr_define): Define all symbols on emitted code.
1505         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
1506         when relocatable.  Move sfpr_define loop earlier.
1507
1508 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1509
1510         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
1511         (elf_x86_64_relocate_section): Use it.  Replace
1512         x86_64_elf_howto_table[r_type] with howto.
1513
1514 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1515
1516         PR ld/19698
1517         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
1518         symbol version is unknown.
1519
1520 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
1521
1522         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
1523         to (bfd_vma) -1 when setting needs_plt to 0.
1524         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1525
1526 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
1527
1528         * elflink.c (bfd_elf_record_link_assignment): Check for shared
1529         library, instead of PIC, and don't check PDE when making linker
1530         assigned symbol dynamic.
1531
1532 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
1533
1534         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
1535         ABIVERSION for non-executable stack.
1536
1537 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
1538
1539         PR target/19516
1540         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
1541         Always produce a RELATIVE reloc for a local symbol.
1542
1543 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
1544
1545         Fix test-case ld-elf/pr19617b
1546         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
1547         discard unused non-function symbols when --dynamic-list-data.
1548
1549 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1550
1551         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
1552         dynsym section, even if it is empty, with dynamic sections.
1553
1554 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1555
1556         * syms.c: Remove BSF_COMMON from comments.
1557         * bfd-in2.h: Regenerated.
1558
1559 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
1560
1561         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
1562         for destination.  Remove useless function parameters.
1563         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
1564
1565 2016-02-19  Nick Clifton  <nickc@redhat.com>
1566
1567         PR ld/19629
1568         * aoutx.h (aout_link_add_symbols): Check for out of range string
1569         table offsets.
1570
1571         PR ld/19628
1572         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
1573         processing if we encounter a reloc without an associated symbol.
1574
1575 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
1576
1577         PR ld/19617
1578         * elflink.c (elf_link_add_object_symbols): Always create dynamic
1579         sections for -E/--dynamic-list.
1580
1581 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
1582
1583         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
1584         to bfd_true.
1585
1586 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
1587
1588         * plugin.c (plugin_vec): Set match priority to 255.
1589         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
1590         matching against the plugin vector, take priority from there not
1591         from TEMP.
1592
1593 2016-02-15  Nick Clifton  <nickc@redhat.com>
1594
1595         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
1596         for length and type fields.  Use a signed value for the
1597         suffix_length field.
1598
1599 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         PR ld/19601
1602         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
1603         significant bit in GOT offset for R_386_GOT32X.
1604
1605 2016-02-10  Nick Clifton  <nickc@redhat.com>
1606
1607         PR 19405
1608         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
1609         immediate values.
1610         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
1611         number of messages about FDE encoding preventing .eh_frame_hdr
1612         generation.
1613
1614 2016-02-09  Nick Clifton  <nickc@redhat.com>
1615
1616         * oasys.c (oasys_archive_p): Fix indentation.
1617         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
1618         constant for left shifting.
1619
1620         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
1621         helpful warning message to explain why certain AArch64 relocs
1622         might overflow.
1623
1624 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
1625
1626         * pe-mips.c (coff_mips_reloc): Fix formatting.
1627
1628 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
1629
1630         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
1631         to bfd_mach_arc_arc600.
1632
1633 2016-02-04  Alan Modra  <amodra@gmail.com>
1634
1635         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
1636         for big-endian.
1637
1638 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1639
1640         PR ld/19542
1641         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
1642         distances in the compressed_size field of the output section.
1643
1644 2016-02-02  Alan Modra  <amodra@gmail.com>
1645
1646         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1647         ELFv2 entry optimization.
1648
1649 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1650
1651         PR binutils/19547
1652         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1653         no relocations in relocatable files.
1654
1655 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
1656
1657         PR ld/19553
1658         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1659         if a symbol from a library loaded via DT_NEEDED doesn't match
1660         the symbol referenced by regular object.
1661
1662 2016-02-01  Nathaniel Smith  <njs@pobox.com>
1663
1664         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1665         CODE and DATA.
1666
1667 2016-02-01  Alan Modra  <amodra@gmail.com>
1668
1669         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1670         an out of range reloc_index.
1671         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1672
1673 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
1674
1675         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1676         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1677         * Makefile.in: Regenerated.
1678
1679 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
1680
1681         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1682
1683 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
1684
1685         PR ld/19526
1686         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1687         files.
1688         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
1689
1690 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
1691
1692         PR ld/19539
1693         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1694         against STT_GNU_IFUNC symbol only with dynamic symbols.
1695         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1696
1697 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1698
1699         PR binutils/19523
1700         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1701         decompress debug sections.
1702
1703 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
1704
1705         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1706         `dynindx'.
1707
1708 2016-01-25  Nick Clifton  <nickc@redhat.com>
1709
1710         PR target/19435
1711         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1712         dsym filename buffer.
1713
1714 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1715
1716         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1717
1718 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1719
1720         * elfxx-mips.c (BZ16_REG): Correct calculation.
1721
1722 2016-01-21  Nick Clifton  <nickc@redhat.com>
1723
1724         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1725         changing the type of _loc to be bfd_byte *.
1726         (elf_arc_finish_dynamic_symbol): Likewise.
1727
1728 2016-01-21  Nick Clifton  <nickc@redhat.com>
1729
1730         PR ld/19455
1731         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1732         class of the linker stub bfd.
1733         (elf32_arm_check_relocs): Skip check for pic format after
1734         processing a vxWorks R_ARM_ABS12 reloc.
1735         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1736         reporting a class mismatch.
1737
1738 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
1739
1740         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1741         veneer for sym_sec != input_sec.
1742         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1743         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1744         calculation destination.
1745
1746 2016-01-21  Alan Modra  <amodra@gmail.com>
1747
1748         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1749         (swap_linux_prpsinfo64_out): New function.
1750         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1751         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1752         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
1753         (elfcore_write_linux_prpsinfo64): Likewise.
1754         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1755         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1756         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
1757
1758 2016-01-21  Alan Modra  <amodra@gmail.com>
1759
1760         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1761         * elf.c: Adjust #include.
1762         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1763         * Makefile.am (SOURCE_HFILES): Update.
1764         * Makefile.in: Regenerate.
1765         * po/SRC-PORFILES.in: Regenerate.
1766
1767 2016-01-21  Alan Modra  <amodra@gmail.com>
1768
1769         * configure.ac: Move corefile selection later in file.  Move
1770         tdefaults code immediately after other target vector code.
1771         * configure: Regenerate.
1772
1773 2016-01-20  Mickael Guene  <mickael.guene@st.com>
1774
1775         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1776         section using '.text.noread' pattern.
1777
1778 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
1779
1780         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1781
1782 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
1783             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
1784
1785         * arc-plt.def: New file.
1786         * arc-plt.h: Likewise.
1787         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1788                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1789                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1790                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1791         (name_for_global_symbol): Added.
1792         (ADD_RELA): Helper to create dynamic relocs.
1793         (new_got_entry_to_list): Create a new got entry in linked list.
1794         (symbol_has_entry_of_type): Search for specific type of entry in
1795         list.
1796         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1797         (is_reloc_for_TLS, arc_elf_set_private_flags)
1798         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1799         (arc_elf_merge_private_bfd_data): New functions.
1800         (debug_arc_reloc): Cleaned debug info printing.
1801         (PDATA reloc): Changed not to perform address alignment.
1802         (reverse_me): Added. Fix for ARC_32 relocs.
1803         (arc_do_relocation): Return bfd_reloc_of when no relocation should
1804         occur.
1805         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1806         Changed function to access an array of list of GOT entries instead
1807         of just an array of offsets.
1808         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1809         (elf_arc_check_relocs): Likewise.
1810         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1811         (elf_arc_finish_dynamic_sections): Likewise
1812         (arc_create_dynamic_sections): Modified conditions to create
1813         dynamic sections.
1814         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1815         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1816         (relocate_plt_for_entry): Changed to support new way to define PLT
1817         related code.
1818         (add_symbol_to_plt): Likewise.
1819         (arc_elf_link_hash_table_create): New function.
1820
1821 2016-01-18  Nick Clifton  <nickc@redhat.com>
1822
1823         PR ld/19440
1824         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1825         section number into internal section number.
1826         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1827         * coffswap.h (coff_swap_sym_in): Likewise.
1828         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1829         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1830         section number field is big enough to hold the external value.
1831
1832 2016-01-17  Alan Modra  <amodra@gmail.com>
1833
1834         * configure: Regenerate.
1835
1836 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
1837
1838         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1839         when address in first unwind entry does not match start of
1840         section.
1841
1842 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
1843             Jiong Wang  <jiong.wang@arm.com>
1844
1845         PR ld/19368
1846         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1847         reloc_class_ifunc.
1848
1849 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
1850
1851         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1852         place 'R_' before the reloc name returned.
1853         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1854         the relocation string.
1855
1856 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1857
1858         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1859         factored out from...
1860         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1861
1862 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1863
1864         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1865         attribute check after ELF file header flag check.
1866
1867 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1868
1869         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1870         return status from `_bfd_elf_merge_object_attributes'.
1871
1872 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1873
1874         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1875         factored out from...
1876         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1877
1878 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1879
1880         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1881         handling of input MIPS ABI flags together.
1882
1883 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1884
1885         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1886         attribute checks for null input.
1887
1888 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1889
1890         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1891         pointers to target data.
1892
1893 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1894
1895         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1896         an FP ABI warning.
1897
1898 2016-01-01  Alan Modra  <amodra@gmail.com>
1899
1900         Update year range in copyright notice of all files.
1901
1902 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1903 \f
1904 Copyright (C) 2016 Free Software Foundation, Inc.
1905
1906 Copying and distribution of this file, with or without modification,
1907 are permitted in any medium without royalty provided the copyright
1908 notice and this notice are preserved.
1909
1910 Local Variables:
1911 mode: change-log
1912 left-margin: 8
1913 fill-column: 74
1914 version-control: never
1915 End: