[AArch64]Speed up linking speed by skipping unncessary TLS reloc type check
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2015-08-11 Jiong Wang <jiong.wang@arm.com>
2
3 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
4 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
5
6 2015-08-11 Jiong Wang <jiong.wang@arm.com>
7
8 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
9 Loose the check for symbol from ABS section.
10 (elfNN_aarch64_size_stubs): Pass sym_sec.
11
12 2015-08-11 Jiong Wang <jiong.wang@arm.com>
13
14 PR ld/18668
15 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
16 calls go through plt stub.
17 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
18 JUMP26 relocation to support inserting veneer for call to plt stub.
19
20 2015-08-11 Jiong Wang <jiong.wang@arm.com>
21
22 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
23 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
24 (aarch64_reloc_got_type): Likewise.
25 (elfNN_aarch64_final_link_relocate): Likewise.
26 (elfNN_aarch64_relocate_section): Likewise.
27 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
28 (_bfd_aarch64_elf_resolve_relocation): Likewise.
29
30 2015-08-11 Jiong Wang <jiong.wang@arm.com>
31
32 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
33 * bfd-in2.h: Regenerate.
34 * libbfd.h: Regenerate.
35 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
36 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
37
38 2015-08-11 Jiong Wang <jiong.wang@arm.com>
39
40 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
41 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
42 (aarch64_reloc_got_type): Likewise.
43 (elfNN_aarch64_final_link_relocate): Likewise.
44 (elfNN_aarch64_relocate_section): Likewise.
45 (elfNN_aarch64_gc_sweep_hook): Likewise.
46 (elfNN_aarch64_check_relocs): Likewise.
47 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
48 (_bfd_aarch64_elf_resolve_relocation): Likewise.
49
50 2015-08-11 Jiong Wang <jiong.wang@arm.com>
51
52 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
53 * bfd-in2.h: Regenerate.
54 * libbfd.h: Regenerate.
55 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
56 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
57
58 2015-08-11 Jiong Wang <jiong.wang@arm.com>
59
60 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
61 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
62 (aarch64_reloc_got_type): Likewise.
63 (elfNN_aarch64_final_link_relocate): Likewise.
64 (elfNN_aarch64_relocate_section): Likewise.
65 (elfNN_aarch64_gc_sweep_hook): Likewise.
66 (elfNN_aarch64_check_relocs): Likewise.
67 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
68 (_bfd_aarch64_elf_resolve_relocation): Likewise.
69
70 2015-08-11 Jiong Wang <jiong.wang@arm.com>
71
72 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
73 * bfd-in2.h: Regenerate.
74 * libbfd.h: Regenerate.
75 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
76 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
77
78 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
79
80 PR ld/18808
81 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
82 relocations in debug sections.
83 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
84
85 2015-08-11 Peter Zotov <whitequark@whitequark.org>
86
87 PR ld/18759
88 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
89 (R_OR1K_16_PCREL): Likewise.
90 (R_OR1K_8_PCREL): Likewise.
91
92 2015-08-11 Nick Clifton <nickc@redhat.com>
93
94 PR binutils/18747
95 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
96 opcode count.
97
98 PR binutils/18758
99 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
100 group information.
101 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
102 used_by_bfd pointer.
103 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
104
105 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
106
107 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
108
109 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
110
111 * elf-bfd.h (elf_symbol_version): New enum.
112 (elf_link_hash_entry): Replace hidden with versioned.
113 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
114 version if the symbol is unversioned. Initialize versioned.
115 (_bfd_elf_add_default_symbol): Don't look for symbol version
116 if the symbol is unversioned or hidden. Initialize versioned.
117 (elf_collect_hash_codes): Don't look for symbol version if the
118 symbol is unversioned.
119 (elf_collect_gnu_hash_codes): Likewise.
120 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
121 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
122 hidden.
123 (elf_link_output_extsym): Likewise.
124
125 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
126
127 PR binutils/18785
128 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
129 sh_link and sh_info fields in stripped section headers, we also
130 check if the sh_type, sh_flags, sh_addralign and sh_entsize
131 fields of the output section match the output. Since
132 --only-keep-debug turns all non-debug sections into SHT_NOBITS
133 sections, the output SHT_NOBITS type matches any input type.
134
135 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
136
137 PR ld/18720
138 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
139 if the new symbol matches the existing one. The new hidden
140 versioned symbol matches the existing symbol if they have the
141 same symbol version. Update the existing symbol only if they
142 match.
143 (_bfd_elf_add_default_symbol): Update call to
144 _bfd_elf_merge_symbol.
145 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
146 here.
147 (elf_link_add_object_symbols): Override a definition only if the
148 new symbol matches the existing one.
149 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
150 the hidden versioned symbol.
151 (elf_link_output_extsym): Bind a symbol locally when linking
152 executable if it is locally defined, hidden versioned, not
153 referenced by shared library and not exported. Turn on
154 VERSYM_HIDDEN only if the hidden versioned symbol is defined
155 locally.
156
157 2015-08-05 Nick Clifton <nickc@redhat.com>
158
159 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
160 sh_info fields of sections whose type has been changed to
161 SHT_NOBITS.
162
163 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
164 Tyler Hicks <tyhicks@canonical.com>
165
166 PR binutils/18750
167 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
168 and stack overflow when char is signed and \200-\376 was in place of hex
169 digit; also fixes \377 was handled as EOF instead of "incorrect character".
170 (ihex_read_section): Changed for consistency.
171 (ihex_bad_byte): Prevent (now impossible to trigger) stack
172 overflow and incorrect escape sequence handling.
173 * srec.c (srec_bad_byte): Likewise.
174
175 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
176
177 * elf32-cris.c (cris_elf_relocate_section)
178 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
179 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
180 just link_info->symbolic, to check if a symbol should be bound
181 symbolically.
182
183 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
184
185 PR ld/18735
186 * elflink.c (_bfd_elf_add_default_symbol): Add the default
187 symbol if not performing a relocatable link.
188 (elf_link_add_object_symbols): Adjust the default symbol if
189 not performing a relocatable link.
190
191 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
192
193 * elflink.c (elf_link_add_object_symbols): Remove
194 !info->relocatable check for info->executable. Add
195 !info->relocatable check for !info->executable.
196 (elf_link_output_extsym): Remove
197 !info->relocatable check for info->executable.
198
199 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
200
201 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
202 assignment loop for bfd plugin objects.
203
204 2015-07-28 Alan Modra <amodra@gmail.com>
205
206 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
207 segment for loaded sections after nonloaded sections if the
208 sections are on the same page.
209
210 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
211
212 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
213 * config.in, configure: Regenerate.
214
215 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
216
217 * configure: Regenerated.
218
219 2015-07-27 Nick Clifton <nickc@redhat.com>
220
221 * elf32-msp430.c (uses_large_model): New function.
222 (msp430_elf_eh_frame_address_size): New function.
223 (elf_backend_eh_frame_address_size): Define.
224
225 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
226
227 PR ld/18705
228 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
229
230 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
231
232 PR ld/18705
233 * elf32-arm.c (elf_backend_extern_protected_data): Define.
234
235 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
236
237 PR ld/18718
238 * elflink.c (elf_link_output_extsym): Check symbol version
239 section check only if not linking executable, the symbol is
240 referenced by shared library or not locally defined.
241
242 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
243
244 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
245 check if a symbol should be bound symbolically.
246 * elf32-hppa.c (elf32_hppa_check_relocs,
247 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
248 elf32_hppa_finish_dynamic_symbol): Likewise.
249 * elf32-m68k.c (elf_m68k_check_relocs,
250 elf_m68k_relocate_section): Likewise.
251 * elf32-nios2.c (nios2_elf32_relocate_section,
252 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
253 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
254 elf32_tic6x_relocate_section): Likewise.
255
256 2015-07-24 Alan Modra <amodra@gmail.com>
257
258 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
259 prefix for reloc section corresponding to rela section associated
260 with renamed debug section.
261
262 2015-07-24 Alan Modra <amodra@gmail.com>
263
264 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
265 chain.
266
267 2015-07-23 Joseph Myers <joseph@codesourcery.com>
268
269 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
270 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
271 difference, not to host pointer.
272
273 2015-07-22 Alan Modra <amodra@gmail.com>
274
275 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
276 return -1 if symbol referenced is not defined. Tidy.
277
278 2015-07-20 Alan Modra <amodra@gmail.com>
279
280 * po/SRC-POTFILES.in: Regenerate.
281
282 2015-07-17 Jiong Wang <jiong.wang@arm.com>
283
284 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
285 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
286
287 2015-07-16 Jiong Wang <jiong.wang@arm.com>
288
289 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
290 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
291 (aarch64_reloc_got_type): Ditto.
292 (elfNN_aarch64_final_link_relocate): Ditto.
293 (elfNN_aarch64_relocate_section): Ditto.
294 (elfNN_aarch64_gc_sweep_hook): Ditto.
295 (elfNN_aarch64_check_relocs): Ditto.
296 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
297 (_bfd_aarch64_elf_resolve_relocation): Ditto.
298
299 2015-07-16 Jiong Wang <jiong.wang@arm.com>
300
301 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
302 * bfd-in2.h: Regenerate.
303 * libbfd.h: Regenerate.
304 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
305 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
306
307 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
308
309 PR binutils/18656
310 * bfd.c (bfd_convert_section_size): New function.
311 (bfd_convert_section_contents): Likewise.
312 * bfd-in2.h: Regenerated.
313
314 2015-07-09 Catherine Moore <clm@codesourcery.com>
315
316 * elflink.c (bfd_elf_size_dynamic_sections): Call to
317 _bfd_elf_maybe_strip_eh_frame_hdr should be before
318 bed->elf_backend_size_dynamic_sections.
319
320 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
321
322 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
323
324 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
325
326 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
327 plus addend rather than the original st_value when looking up
328 entries in opd->adjust.
329
330 2015-07-03 Kai Tietz <ktietz@redhat.com>
331 Nick Clifton <nickc@redhat.com>
332
333 PR ld/11539
334 * coffcode.h (coff_bfd_gc_sections): Define default
335 to bfd_coff_gc_sections function.
336 (coff_gc_mark_hook_fn): New type.
337 * coffgen.c (init_reloc_cookie): Copy and adjust coff
338 related code about gc-sections from elflink.c to here.
339 (fini_reloc_cookie): Likewise.
340 (init_reloc_cookie_rels): Likewise.
341 (fini_reloc_cookie_rels): Likewise.
342 (init_reloc_cookie_for_section): Likewise.
343 (fini_reloc_cookie_for_section): Likewise.
344 (_bfd_coff_gc_mark_hook): Likewise.
345 (_bfd_coff_gc_mark_rsec): Likewise.
346 (_bfd_coff_gc_mark_reloc): Likewise.
347 (_bfd_coff_gc_mark): Likewise.
348 (_bfd_coff_gc_mark_extra_sections): Likewise.
349 (coff_gc_sweep_symbol_info): Likewise.
350 (coff_gc_sweep_symbol): Likewise.
351 (gc_sweep_hook_fn): Likewise.
352 (coff_gc_sweep): Likewise.
353 (bfd_coff_gc_sections): Likewise.
354 (_bfd_coff_gc_keep): Likewise.
355 * libcoff-in.h (coff_reloc_cookie): New struct.
356 (bfd_coff_gc_sections): New prototype.
357 * libcoff.h: Regenerate.
358
359 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
360 Cesar Philippidis <cesar@codesourcery.com>
361
362 * bfd-in2.h: Regenerated.
363 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
364 (elf_nios2_r1_howto_table_rel): This.
365 (elf_nios2_r2_howto_table_rel): New.
366 (BFD_IS_R2): New.
367 (lookup_howto): Add ABFD parameter. Adjust to look up in either
368 the R1 or R2 relocation table, as determined by ABFD.
369 (nios2_reloc_map): Add R2 relocations.
370 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
371 Pass it the ABFD parameter.
372 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
373 return an R1 or R2 relocation.
374 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
375 Pass it the ABFD parameter.
376 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
377 boundary.
378 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
379 * libbfd.h: Regenerated.
380 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
381 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
382 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
383 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
384 (BFD_RELOC_NIOS2_R2_T2I4): New.
385 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
386 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
387 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
388 (BFD_RELOC_NIOS2_R2_X2L5): New.
389 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
390 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
391 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
392 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
393
394 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
395 Cesar Philippidis <cesar@codesourcery.com>
396
397 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
398 * bfd-in2.h: Regenerated.
399 * cpu-nios2.c (nios2_compatible): New.
400 (N): Use nios2_compatible instead of bfd_default_compatible.
401 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
402 (arch_info_struct): New.
403 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
404 * elf32-nios2.c (is_nios2_elf): New.
405 (nios2_elf32_merge_private_bfd_data): New.
406 (nios2_elf32_object_p): New.
407 (bfd_elf32_bfd_merge_private_bfd_data): Define.
408 (elf_backend_object_p): Define.
409
410 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
411
412 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
413
414 2015-06-30 Nick Clifton <nickc@redhat.com>
415
416 PR binutils/18570
417 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
418 (write_obj_attribute): Likewise.
419 (elf_new_obj_attr): Likewise.
420 (bfd_elf_get_obj_attr_int): Likewise.
421 (bfd_elf_add_obj_attr_int): Likewise.
422 (bfd_elf_add_obj_attr_string): Likewise.
423 (bfd_elf_add_obj_attr_int_string): Likewise.
424 (gnu_obj_attrs_arg_type): Likewise.
425 (_bfd_elf_obj_attrs_arg_type): Likewise.
426 (_bfd_elf_parse_attributes): Likewise.
427 (_bfd_elf_merge_unknown_attribute_list): Likewise.
428 * elf-bfd.h (struct obj_attribute_list): Likewise.
429 Update prototypes.
430
431 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
432
433 * bfd-in.h (compressed_debug_section_type): Remove
434 COMPRESS_DEBUG_ZLIB.
435 * bfd-in2.h : Regenerated.
436
437 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
438
439 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
440 instead of !shared to indicate an application vs shared library.
441 (_bfd_mips_elf_size_dynamic_sections): Likewise.
442 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
443 (_bfd_mips_elf_get_target_dtag): Likewise.
444
445 2015-06-25 DJ Delorie <dj@redhat.com>
446
447 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
448 REL loads to match RELA stores.
449
450 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
451
452 * elf.c (_bfd_elf_compute_section_file_positions): Don't
453 initialize sh_size for .shstrtab here.
454
455 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
456
457 PR gas/18451
458 * elf-bfd.h (elf_sym_strtab): New.
459 (elf_link_hash_table): Add strtabcount, strtabsize and
460 strtab.
461 (_bfd_elf_stringtab_init): Removed.
462 * elf.c (_bfd_elf_stringtab_init): Removed.
463 (_bfd_elf_compute_section_file_positions): Replace
464 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
465 _bfd_stringtab_size with
466 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
467 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
468 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
469 st_name.
470 (swap_out_syms): Likewise.
471 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
472 with elf_strtab_hash. Remove symbuf, symbuf_count,
473 symbuf_size and shndxbuf_size.
474 (elf_link_flush_output_syms): Removed.
475 (elf_link_output_sym): Renamed to ...
476 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
477 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
478 swap out symbols.
479 (elf_link_swap_symbols_out): New.
480 (elf_link_output_extsym): Replace elf_link_output_sym with
481 elf_link_output_symstrtab.
482 (elf_link_input_bfd): Likewise.
483 (elf_final_link_free): Replace _bfd_stringtab_free with
484 _bfd_elf_strtab_free. Remove symbuf.
485 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
486 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
487 symbuf_size nor shndxbuf_size. Initialize strtabsize and
488 strtab. Initialize symshndxbuf to -1 when number of sections
489 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
490 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
491 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
492 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
493 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
494 _bfd_elf_strtab_emit.
495
496 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
497
498 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
499 GCC warning.
500
501 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
502
503 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
504 space for the first .plt entry.
505 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
506 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
507 there are PLT relocations.
508 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
509 allocate space for the first .plt entry.
510 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
511 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
512 there are PLT relocations.
513
514 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
515
516 PR ld/18591
517 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
518 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
519 overflow.
520
521 2015-06-23 Jiong Wang <jiong.wang@arm.com>
522
523 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
524 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
525 relocations against read-only sections.
526
527 2015-06-18 Nick Clifton <nickc@redhat.com>
528
529 PR 18481
530 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
531
532 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
533
534 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
535 * bfd-in2.h : Regenerate.
536
537 2015-06-16 Alan Modra <amodra@gmail.com>
538
539 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
540 dynamic relocs.
541
542 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
543
544 * elf-bfd.h : Remove struct elf_build_id.
545 * bfd.c : Add struct bfd_build_id.
546 * bfd-in2.h: Regenerate.
547 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
548 * libpei.h: Add protoype and macros for
549 bfd_XXi_slurp_codeview_record.
550 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
551 * peicode.h (pe_bfd_read_buildid): Add.
552 (pe_bfd_object_p): Use pe_bfd_read_buildid().
553
554 2015-06-15 Renlin Li <renlin.li@arm.com>
555
556 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
557 * bfd-in2.h: Regenerate.
558 * libbfd.h: Regenerate.
559 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
560 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
561
562 2015-06-15 Alan Modra <amodra@gmail.com>
563
564 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
565 2014-03-26 change. Call _bfd_clear_contents for relocs against
566 local and global symbols defined in discarded input sections.
567
568 2015-06-05 Nick Clifton <nickc@redhat.com>
569
570 * elf32-msp430.c (rl78_sym_diff_handler): New function.
571 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
572 (msp430x_howto_table): Likewise.
573
574 2015-06-05 Alan Modra <amodra@gmail.com>
575
576 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
577 relocs with insns moved by --ppc476-workaround. Correct
578 output of REL16 relocs.
579
580 2015-06-01 Jiong Wang <jiong.wang@arm.com>
581
582 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
583 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
584 (elfNN_aarch64_final_link_relocate): Ditto.
585 (elfNN_aarch64_gc_swap_hook): Ditto.
586 (elfNN_aarch64_check_relocs): Ditto.
587 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
588
589 2015-06-01 Jiong Wang <jiong.wang@arm.com>
590
591 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
592 * bfd-in2.h: Regenerate.
593 * libbfd.h: Regenerate.
594 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
595 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
596
597 2015-06-01 Jiong Wang <jiong.wang@arm.com>
598
599 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
600 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
601 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
602 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
603
604 2015-06-01 Jiong Wang <jiong.wang@arm.com>
605
606 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
607 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
608 (elfNN_aarch64_final_link_relocate): Ditto.
609 (elfNN_aarch64_gc_swap_hook): Ditto.
610 (elfNN_aarch64_check_relocs): Ditto.
611 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
612
613 2015-06-01 Jiong Wang <jiong.wang@arm.com>
614
615 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
616 * bfd-in2.h: Regenerate.
617 * libbfd.h: Regenerate.
618 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
619 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
620
621 2015-05-28 Catherine Moore <clm@codesourcery.com>
622 Bernd Schmidt <bernds@codesourcery.com>
623 Paul Brook <paul@codesourcery.com>
624
625 bfd/
626 * bfd-in2.h: Regenerated.
627 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
628 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
629 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
630 eh_frame_hdr_info.
631 (compact_eh_frame_hdr_info): Declare.
632 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
633 fields and compact-eh fields.
634 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
635 (bfd_elf_section_data): Add eh_frame_entry_field.
636 (elf_section_eh_frame_entry): Define.
637 (bfd_elf_parse_eh_frame_entries): Declare.
638 (_bfd_elf_parse_eh_frame_entry): Declare.
639 (_bfd_elf_end_eh_frame_parsing): Declare.
640 (_bfd_elf_write_section_eh_frame_entry): Declare.
641 (_bfd_elf_eh_frame_entry_present): Declare.
642 (_bfd_elf_section_for_symbol): Declare.
643 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
644 (bfd_elf_record_eh_frame_entry): New function.
645 (_bfd_elf_parse_eh_frame_entry): New function.
646 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
647 (cmp_eh_frame_hdr): New function.
648 (add_eh_frame_hdr_terminator): New function.
649 (_bfd_elf_end_eh_frame_parsing): New function.
650 (find_merged_cie): Update hdr_info field references.
651 (_bfd_elf_discard_section_eh_frame): Likewise.
652 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
653 (_bfd_elf_eh_frame_entry_present): New function.
654 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
655 (_bfd_elf_write_section_eh_frame_entry): New function.
656 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
657 (_bfd_elf_fixup_eh_frame_hdr): New function.
658 (write_compact_eh_frame_hdr): New function.
659 (write_dwarf_eh_frame_hdr): New function.
660 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
661 * elflink.c (_bfd_elf_section_for_symbol): New function.
662 (elf_section_ignore_discarded_relocs): Add Compact EH support.
663 (elf_link_input_bfd): Likewise.
664 (bfd_elf_final_link): Likewise.
665 (_bfd_elf_gc_mark): Likewise.
666 (bfd_elf_parse_eh_frame_entries): New function.
667 (bfd_elf_gc_sections): Add Compact EH support.
668 (bfd_elf_discard_info): Likewise.
669 * elfxx-mips.c: Include dwarf2.h.
670 (_bfd_mips_elf_compact_eh_encoding): New function.
671 (_bfd_mips_elf_cant_unwind_opcode): New function.
672 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
673 (_bfd_mips_elf_cant_unwind_opcode): Declare.
674 (elf_backend_compact_eh_encoding): Define.
675 (elf_backend_cant_unwind_opcode): Define.
676 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
677 (elf_backend_cant_unwind_opcode): Provide default.
678 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
679 elf_backend_cant_unwind_opcode.
680 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
681
682 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
683
684 PR binutils/18458
685 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
686 for now binding only if pointer equality isn't needed.
687 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
688 binding only if pointer equality isn't needed.
689 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
690 section for now binding only if pointer equality isn't needed.
691 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
692 binding only if pointer equality isn't needed.
693
694 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
695
696 PR binutils/18437
697 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
698 in .rel.plt/.rela.plt.
699 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
700
701 2015-05-19 Jiong Wang <jiong.wang@arm.com>
702
703 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
704 relocation case labels alphabetically.
705 (elfNN_aarch64_final_link_relocate): Ditto.
706 (elfNN_aarch64_tls_relax): Ditto.
707 (elfNN_aarch64_relocate_section): Ditto.
708 (elfNN_aarch64_gc_sweep_hook): Ditto.
709 (elfNN_aarch64_check_relocs): Ditto.
710 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
711 (_bfd_aarch64_elf_resolve_relocation): Ditto.
712
713 2015-05-18 Jiong Wang <jiong.wang@arm.com>
714
715 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
716 comments.
717
718 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
719
720 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
721 for now binding.
722 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
723 binding.
724 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
725 section for now binding.
726 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
727 binding.
728
729 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
730
731 * bfd.c (bfd_update_compression_header): Also write the zlib
732 header if the SHF_COMPRESSED bit cleared..
733 (bfd_check_compression_header): Return the uncompressed size.
734 * compress.c (decompress_contents): Don't skip the zlib header.
735 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
736 which doesn't have the zlib header.
737 (bfd_init_section_decompress_status): Likewise.
738 (bfd_get_full_section_contents): Updated.
739 (bfd_is_section_compressed): Likewise.
740 (bfd_is_section_compressed_with_header): Return the uncompressed
741 size.
742 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
743 * bfd-in2.h: Regenerated.
744
745 2015-05-14 Jiong Wang <jiong.wang@arm.com>
746
747 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
748 check restrictions.
749
750 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
751
752 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
753 as GOT reference when plt.refcount is not positive.
754
755 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
756
757 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
758 for the first .plt entry only if needed.
759 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
760
761 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
762
763 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
764 (ALL_MACHINES_CFILES): Likewise.
765 * archures.c (bfd_mach_iamcu): New.
766 (bfd_mach_i386_iamcu): Likewise.
767 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
768 (bfd_iamcu_arch): Likewise.
769 (bfd_archures_list): Add &bfd_iamcu_arch.
770 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
771 i386_elf32_vec.
772 (targ_archs): Add bfd_iamcu_arch if needed.
773 * configure.ac: Support iamcu_elf32_vec.
774 * cpu-iamcu.c: New file.
775 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
776 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
777 * targets.c (iamcu_elf32_vec): New.
778 (_bfd_target_vector): Add iamcu_elf32_vec.
779 * Makefile.in: Regenerated.
780 * bfd-in2.h: Likewise.
781 * configure: Likewise.
782
783 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
784
785 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
786
787 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
788
789 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
790 and output_bfd with abfd.
791 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
792
793 2015-05-06 Toni Spets <toni.spets@iki.fi>
794
795 PR ld/18372
796 * peXXigen.c (rsrc_process_section): Skip discarded resource
797 sections.
798
799 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
800
801 * config.bfd: Support i[3-7]86-*-elf*.
802
803 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
804
805 * elf32-i386.c (elf_backend_post_process_headers): Undef for
806 Solaris 2.
807
808 2015-04-30 Nick Clifton <nickc@redhat.com>
809
810 PR 18317
811 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
812 mep_reloc.
813 (mep_reloc): Delete unused function.
814
815 2015-04-29 Nick Clifton <nickc@redhat.com>
816
817 PR 17099
818 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
819 relocs.
820
821 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
822
823 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
824 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
825 elf_s390_merge_obj_attributes.
826 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
827
828 2015-04-24 Jiong Wang <jiong.wang@arm.com>
829
830 PR ld/18270
831 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
832 GOT_NORMAL for both sgot/srelgot section.
833 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
834 and generate necessary runtime relocation for GOT entry.
835
836 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
837
838 PR binutils/18209
839 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
840
841 2015-04-24 Jiong Wang <jiong.wang@arm.com>
842
843 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
844 PC-relative relocation for external symbol.
845
846 2015-04-24 Nick Clifton <nickc@redhat.com>
847
848 PR 18313
849 * compress.c (decompress_contents): Zero initialse the z_stream
850 structure.
851
852 2015-04-24 Nick Clifton <nickc@redhat.com>
853
854 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
855 local labels to include local labels with a numeric suffix and
856 fake symbols.
857
858 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
859
860 PR binutils/18316
861 * section.c (SEC_MEP_VLIW): New.
862 * bfd-in2.h: Regenerated.
863
864 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
865
866 PR ld/18277
867 * compress.c (bfd_compress_section_contents): Remove the
868 write_compress argument.
869 (bfd_init_section_compress_status): Updated.
870 (bfd_compress_section): Likewise.
871 * elf.c (_bfd_elf_set_reloc_sh_name): New.
872 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
873 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
874 _bfd_elf_set_reloc_sh_name.
875 (elf_fake_sections): Don't rename DWARF debug section for
876 linker output if it will be compressed. Instead, set
877 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
878 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
879 sh_name != (unsigned int) -1. Don't finalize nor assign
880 shstrtab section here. Delay setting output section names to
881 _bfd_elf_write_object_contents.
882 (_bfd_elf_compute_section_file_positions): Update comments on
883 sh_offset for shstrtab section.
884 (assign_file_positions_for_non_load_sections): Set sh_offset to
885 -1 for shstrtab section.
886 (assign_file_positions_except_relocs): Likewise.
887 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
888 when compressing DWARF debug sections. Place shstrtab section
889 after DWARF debug sections have been compressed.
890 (_bfd_elf_write_object_contents): Setting sh_name for output
891 sections.
892
893 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
894
895 PR binutils/18209
896 * bfd.c (bfd): Add is_linker_input.
897 * elf.c (convert_debug_to_zdebug): New.
898 (convert_zdebug_to_debug): Likewise.
899 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
900 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
901 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
902 instead of a pointer to section.
903 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
904 is set.
905 * section.c (SEC_ELF_RENAME): New.
906 * bfd-in2.h: Regenerated.
907
908 2015-04-23 Alan Modra <amodra@gmail.com>
909
910 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
911 (ppc64_elf_next_toc_section): Align multi-got toc base.
912 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
913
914 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
915
916 PR ld/18289
917 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
918 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
919 (elf_i386_create_dynamic_sections): Always allow copy relocs for
920 building executables.
921 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
922 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
923 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
924 PIE and R_386_GOTOFF.
925 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
926
927 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
928
929 * elf.c (assign_section_numbers): Always set up sh_name.
930
931 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
932
933 * elf.c (assign_file_positions_for_non_load_sections): Iterate
934 sections by pointer.
935 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
936
937 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
938
939 * bfd-in.h (compressed_debug_section_type): New.
940 * compress.c (bfd_compress_section_contents): Add an argument
941 for linker write compression and always generate .zdebug_*
942 section when linking.
943 (bfd_init_section_compress_status): Pass FALSE to
944 bfd_compress_section_contents.
945 (bfd_compress_section): New function.
946 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
947 on DWARF debug sections if COMPRESS_DEBUG is set and rename
948 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
949 (assign_file_positions_for_non_load_sections): Set sh_offset
950 to -1 if SEC_ELF_COMPRESS is set.
951 (assign_file_positions_except_relocs): Likwise.
952 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
953 (_bfd_elf_assign_file_positions_for_non_load): This. Change
954 return time to bfd_boolean. Compress the section if
955 SEC_ELF_COMPRESS is set.
956 (_bfd_elf_write_object_contents): Updated.
957 (_bfd_elf_set_section_contents): Write section contents to
958 the buffer if SEC_ELF_COMPRESS is set.
959 * merge.c: Include "elf-bfd.h".
960 (sec_merge_emit): Add arguments for contents and offset. Write
961 to contents with offset if contents isn't NULL.
962 (_bfd_write_merged_section): Write section contents to the
963 buffer if SEC_ELF_COMPRESS is set. Pass contents and
964 output_offset to sec_merge_emit.
965 * elflink.c (bfd_elf_final_link): Allocate the buffer for
966 output section contents if SEC_ELF_COMPRESS is set.
967 * section.c (SEC_ELF_COMPRESS): New.
968 * bfd-in2.h: Regenerated.
969
970 2015-04-15 Alan Modra <amodra@gmail.com>
971
972 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
973
974 2015-04-14 Nick Clifton <nickc@redhat.com>
975
976 * elf32-rl78.c (RL78_OP_REL): New macro.
977 (rl78_elf_howto_table): Use it for complex relocs.
978 (get_symbol_value): Handle the cases when the info or status
979 arguments are NULL.
980 (get_romstart): Cache the status returned by get_symbol_value.
981 (get_ramstart): Likewise.
982 (RL78_STACK_PUSH): Generate an error message if the stack
983 overflows.
984 (RL78_STACK_POP): Likewise for underflows.
985 (rl78_compute_complex_reloc): New function. Contains the basic
986 processing code for all RL78 complex relocs.
987 (rl78_special_reloc): New function. Provides special reloc
988 handling for complex relocs.
989 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
990 (rl78_offset_for_reloc): Likewise.
991
992 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
993
994 PR ld/pr17709
995 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
996 info->extern_protected_data when warning copy relocs against
997 protected symbols.
998 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
999 when checking protected non-function symbols.
1000
1001 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1002
1003 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1004 FreeBSD.
1005 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1006
1007 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1008
1009 PR ld/18250
1010 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1011 if the object has been claimed by plugin.
1012
1013 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1014
1015 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1016 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1017 protected data symbol when building shared library.
1018 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1019 R_X86_64_GOTOFF64 against undefined symbol and replace
1020 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1021 R_X86_64_GOTOFF64 against protected data symbol when building
1022 shared library.
1023
1024 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1025
1026 PR ld/pr17709
1027 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1028 against protected data symbol when building shared library.
1029 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1030 R_X86_64_GOTOFF64 against protected data symbol when building
1031 shared library.
1032
1033 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1034
1035 PR ld/pr15228
1036 PR ld/pr17709
1037 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1038 * elf32-i386.c (elf_backend_extern_protected_data): New.
1039 Defined to 1.
1040 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1041 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1042 copy relocs against protected symbols if extern_protected_data
1043 is true.
1044 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1045 non-function symbols if extern_protected_data is true.
1046 * elfxx-target.h (elf_backend_extern_protected_data): New.
1047 Default to 0.
1048 (elfNN_bed): Initialize extern_protected_data with
1049 elf_backend_extern_protected_data.
1050
1051 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1052
1053 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1054 and free with bfd_alloc and bfd_release on compressed buffer.
1055 Release buffer if compressed section isn't smaller.
1056
1057 2015-04-10 Alan Modra <amodra@gmail.com>
1058
1059 PR ld/18222
1060 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1061 on adding a protected visibility variable to .dynbss.
1062
1063 2015-04-10 Alan Modra <amodra@gmail.com>
1064
1065 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1066 PR ld/pr15228
1067 PR ld/pr17709
1068 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1069 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1070 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1071 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1072 extern_protected_data test.
1073 (_bfd_elf_symbol_refs_local_p): Likewise.
1074 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1075 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1076
1077 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1078
1079 * compress.c (bfd_compress_section_contents): Update comments.
1080 (bfd_init_section_decompress_status): Likewise.
1081 (bfd_init_section_compress_status): Likewise.
1082
1083 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1084
1085 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1086 object_flags.
1087 (TARGET_LITTLE_SYM): Likewise.
1088
1089 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1090
1091 * elf32-xtensa.c (splay-tree.h): include header.
1092 (text_action_struct): drop next pointer.
1093 (text_action_list_struct): drop head pointer, add count and
1094 tree fields.
1095 (find_fill_action): instead of linear search in text_action_list
1096 search in the tree.
1097 (text_action_compare, action_first, action_next): new functions.
1098 (text_action_add, text_action_add_literal): instead of linear
1099 search and insertion insert new node into the tree.
1100 (removed_by_actions): pass additional parameter: action_list,
1101 use it to traverse the tree.
1102 (offset_with_removed_text): pass additional action_list parameter
1103 to removed_by_actions.
1104 (map_action_fn_context): new typedef.
1105 (map_action_fn_context_struct): new structure.
1106 (map_action_fn): new function.
1107 (map_removal_by_action): use splay_tree_foreach to build map.
1108 (find_insn_action): replace linear search in text_action_list
1109 with series of splay_tree_lookups.
1110 (print_action, print_action_list_fn): new functions.
1111 (print_action_list): use splay_tree_foreach.
1112 (init_xtensa_relax_info): drop action_list.head initialization.
1113 Initialize the tree.
1114 (compute_text_actions): use non-zero action_list_count instead of
1115 non-NULL action list.
1116 (xlate_map_context): new typedef.
1117 (xlate_map_context_struct): new structure.
1118 (xlate_map_fn): new function.
1119 (build_xlate_map): use splay_tree_foreach to build map.
1120 (action_remove_bytes_fn): new function.
1121 (relax_section): use zero action_list_count instead of NULL
1122 action list. Use splay_tree_foreach to count final section size.
1123 Drop unused variable 'removed'.
1124
1125 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1126
1127 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1128 (removed_literal_map_entry_struct): new structure.
1129 (removed_literal_list_struct): add new fields: n_map and map.
1130 (map_removed_literal, removed_literal_compare): new functions.
1131 (find_removed_literal): build index array for literals ordered
1132 by VMA, use binary search to find removed literal.
1133
1134 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1135
1136 * elf32-xtensa.c (removal_by_action_entry_struct,
1137 removal_by_action_map_struct): new structures.
1138 (removal_by_action_entry, removal_by_action_map): new typedefs.
1139 (text_action_list_struct): add new field: map.
1140 (map_removal_by_action, removed_by_actions_map,
1141 offset_with_removed_text_map): new functions.
1142 (relax_section): replace offset_with_removed_text with
1143 offset_with_removed_text_map.
1144 (translate_reloc, relax_property_section, relax_section_symbols):
1145 replace removed_by_actions with removed_by_actions_map.
1146
1147 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1148
1149 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1150 reloc_range): new typedef.
1151 (reloc_range_list_struct, reloc_range_list_entry_struct,
1152 reloc_range_struct): new structures.
1153 (reloc_range_compare, build_reloc_ranges,
1154 reloc_range_list_append, reloc_range_list_remove,
1155 reloc_range_list_update_range, free_reloc_range_list): new
1156 functions.
1157 (compute_text_actions): precompute relocation opcodes before the
1158 loop. Add relevant_relocs variable, initialize it before the
1159 loop, pass it to the check_section_ebb_pcrels_fit.
1160 (check_section_ebb_pcrels_fit): add new parameter:
1161 relevant_relocs. Update address range in the relevant_relocs if
1162 it's non-NULL and iterate only over relevant relocations.
1163
1164 2015-04-09 Nick Clifton <nickc@redhat.com>
1165
1166 * elf32-rx.c (describe_flags): Report the settings of the string
1167 insn using bits.
1168 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1169 using bits.
1170
1171 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1172
1173 * compress.c (bfd_compress_section_contents): Work around a GCC
1174 uninitialized warning bug fixed in GCC 4.7.
1175
1176 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1177
1178 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1179 bit.
1180 * bfd.c (bfd::flags): Increase size to 18 bits.
1181 (BFD_COMPRESS_GABI): New.
1182 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1183 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1184 (bfd_update_compression_header): New fuction.
1185 (bfd_check_compression_header): Likewise.
1186 (bfd_get_compression_header_size): Likewise.
1187 (bfd_is_section_compressed_with_header): Likewise.
1188 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1189 (bfd_compress_section_contents): Return the uncompressed size if
1190 the full section contents is compressed successfully. Support
1191 converting from/to .zdebug* sections.
1192 (bfd_get_full_section_contents): Call
1193 bfd_get_compression_header_size to get compression header size.
1194 (bfd_is_section_compressed): Renamed to ...
1195 (bfd_is_section_compressed_with_header): This. Add a pointer
1196 argument to return compression header size.
1197 (bfd_is_section_compressed): Use it.
1198 (bfd_init_section_decompress_status): Call
1199 bfd_get_compression_header_size to get compression header size.
1200 Return FALSE if uncompressed section size is 0.
1201 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1202 from/to .zdebug* sections.
1203 * bfd-in2.h: Regenerated.
1204
1205 2015-04-07 Alan Modra <amodra@gmail.com>
1206
1207 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1208 mapped to output .got section.
1209
1210 2015-04-07 Alan Modra <amodra@gmail.com>
1211
1212 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1213 and has_addr16_lo. Make has_sda_refs a bitfield.
1214 (ppc_elf_check_relocs): Set new flags.
1215 (ppc_elf_link_hash_table_create): Update default_params.
1216 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1217 where we won't be making .dynbss entries or editing code. Set
1218 params->pic_fixup when we'll edit code for protected var access.
1219 (allocate_dynrelocs): Allocate got entry for edited code and
1220 discard dyn_relocs.
1221 (struct ppc_elf_relax_info): Add picfixup_size.
1222 (ppc_elf_relax_section): Rename struct one_fixup to struct
1223 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1224 pic fixups.
1225 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1226 visibility variables to PIC. Don't emit dyn_relocs for code
1227 we've edited.
1228 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1229
1230 2015-04-07 Nick Clifton <nickc@redhat.com>
1231
1232 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1233 local labels as local.
1234
1235 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1236
1237 * compress.c (get_uncompressed_size): Removed.
1238 (bfd_compress_section_contents): Use bfd_putb64 to write
1239 uncompressed section size.
1240 (bfd_init_section_decompress_status): Replace
1241 get_uncompressed_size with bfd_getb64.
1242
1243 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1244
1245 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1246 SHF_COMPRESSED bit if not decompress.
1247
1248 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1249
1250 * compress.c (get_uncompressed_size): New. Extracted from ...
1251 (bfd_init_section_decompress_status): This. Use it.
1252
1253 2015-04-02 Andrew Turner <andrew@freebsd.org>
1254
1255 * config.bfd: Add aarch64-*-freebsd* target triple.
1256
1257 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1258
1259 * configure: Regenerated.
1260
1261 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1262 Marcus Shawcroft <marcus.shawcroft@arm.com>
1263 Jiong Wang <jiong.wang@arm.com>
1264
1265 * bfd-in.h (bfd_elf64_aarch64_set_options)
1266 (bfd_elf32_aarch64_set_options): Add parameter.
1267 * bfd-in2.h: Regenerated.
1268 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1269 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1270 (_bfd_aarch64_erratum_843419_stub_name)
1271 (_bfd_aarch64_erratum_843419_fixup)
1272 (_bfd_aarch64_erratum_843419_scan)
1273 (_bfd_aarch64_erratum_843419_branch_to_stub)
1274 (_bfd_aarch64_erratum_843419_p): Define.
1275 (enum elf_aarch64_stub_type): Define
1276 aarch64_stub_erratum_843419_veneer.
1277 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1278 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1279 and fix_erratum_843419_adr.
1280 (stub_hash_newfunc): Initialize adrp_offset;
1281 (_bfd_aarch64_add_stub_entry_after): Define.
1282 (aarch64_map_one_stub, aarch64_build_one_stub)
1283 (aarch64_size_one_stub): Handle
1284 aarch64_stub_erratum_843419_veneer.
1285 (_bfd_aarch64_resize_stubs): Round stub section size.
1286 (elfNN_aarch64_size_stubs): Add scan for 843419.
1287 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1288 fix_erratum_843419 and fix_erratum_843419_adr.
1289 (struct erratum_835769_branch_to_stub_data): Add info.
1290 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1291 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1292 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1293 (_bfd_aarch64_sign_extend): Define.
1294 (reencode_adr_imm): Remove static. Rename to:
1295 (_bfd_aarch64_reencode_adr_imm): Define.
1296 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1297 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1298 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1299 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1300 Define.
1301
1302 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1303
1304 * configure: Regenerated.
1305
1306 2015-03-31 Ed Schouten <ed@nuxi.nl>
1307
1308 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1309 for x86_64-*-cloudabi*.
1310 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1311 * configure: Regenerated.
1312 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1313 (TARGET_LITTLE_NAME): Likewise.
1314 (ELF_OSABI): Likewise.
1315 (elf64_bed): Likewise.
1316 * targets.c (x86_64_elf64_cloudabi_vec): New.
1317 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1318
1319 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1320
1321 * configure.ac: Revert the AM_ZLIB change.
1322 * Makefile.in: Regenerated.
1323 * aclocal.m4: Likewise.
1324 * configure: Likewise.
1325 * doc/Makefile.in: Likewise.
1326
1327 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1328
1329 PR ld/18169
1330 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1331 (_bfd_elf_get_reloc_section): New.
1332 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1333 (assign_section_numbers): Call get_reloc_section to look up the
1334 section the relocs apply.
1335 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1336 (elfNN_bed): Initialize get_reloc_section with
1337 elf_backend_get_reloc_section.
1338
1339 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1340
1341 * Makefile.am (ZLIB): New.
1342 (ZLIBINC): Likewise.
1343 (AM_CFLAGS): Add $(ZLIBINC).
1344 (libbfd_la_LIBADD): Add $(ZLIB).
1345 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1346 (decompress_contents): Don't check HAVE_ZLIB_H.
1347 (bfd_compress_section_contents): Likewise.
1348 (bfd_get_full_section_contents): Likewise.
1349 (bfd_init_section_decompress_status): Likewise.
1350 (bfd_init_section_compress_status): Likewise.
1351 * configure.ac (AM_ZLIB): Removed.
1352 (zlibdir): New. AC_SUBST.
1353 (zlibinc): Likewise.
1354 Add --with-system-zlib.
1355 * Makefile.in: Regenerated.
1356 * acinclude.m4: Likewise.
1357 * config.in: Likewise.
1358 * configure: Likewise.
1359 * doc/Makefile.in: Likewise.
1360
1361 2015-03-27 Alan Modra <amodra@gmail.com>
1362
1363 PR ld/15228
1364 PR ld/18167
1365 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1366 protected_def when symbol section is read-only. Adjust all calls.
1367 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1368
1369 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1370
1371 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1372 _bfd_final_link_relocate with aarch64_relocate.
1373
1374 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1375
1376 PR ld/18160
1377 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1378 (bfd_elf_gc_sections): Likewise.
1379
1380 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1381
1382 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1383 size for initial branch.
1384 (elfNN_aarch64_build_stubs): Write initial branch.
1385 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1386 mapping symbol on initial branch.
1387
1388 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1389
1390 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1391 Update erratum count.
1392
1393 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1394
1395 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1396 first matching debug section.
1397
1398 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1399
1400 PR gas/18087
1401 * compress.c (bfd_compress_section_contents): Don't write the
1402 zlib header and set contents as well as compress_status if
1403 compression didn't make the section smaller.
1404 (bfd_init_section_compress_status): Don't check compression
1405 size here.
1406
1407 2015-03-24 Nick Clifton <nickc@redhat.com>
1408
1409 PR binutils/17512
1410 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1411 range auxillary sections.
1412
1413 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1414
1415 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1416 code into:
1417 (_bfd_aarch64_get_stub_for_link_section): Define.
1418
1419 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1420
1421 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1422 update of section_group[].stub_sec.
1423
1424 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1425
1426 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1427 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1428 Delete fixes, fix_table_size and associated code. Call
1429 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1430 (bfd_aarch64_erratum_835769_scan): Define.
1431 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1432 erratum_835769_fix_table_size, i and associated code. Relocate
1433 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1434 correction. Delete construction of stub entry from
1435 erratum_835769_fixes array.
1436
1437 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1438
1439 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1440 _bfd_aarch64_add_stub_entry_in_group.
1441
1442 2015-03-24 Alan Modra <amodra@gmail.com>
1443
1444 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1445 stubs, even those for undefined weak symbols. Otherwise, don't
1446 report relocation overflow on branches to undefined strong
1447 symbols. Fix memory leak.
1448 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1449 overflow on branches to undefined strong symbols.
1450
1451 2015-03-23 Keith Seitz <keiths@redhat.com>
1452
1453 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1454 missing ';'.
1455
1456 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1457
1458 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1459 construction into...
1460 (_bfd_aarch64_erratum_835769_stub_name): Define.
1461
1462 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1463
1464 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1465 stub resize code into...
1466 (bfd_aarch64_resize_stubs): Define.
1467
1468 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1469
1470 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1471 creation code into...
1472 (bfd_aarch64_create_stub_section): Define.
1473
1474 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1475
1476 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1477 from elf_aarch64_create_or_find_stub_sec.
1478 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1479 elfNN_aarch64_add_stub. Call
1480 _bfd_aarch64_create_or_find_stub_sec.
1481 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1482 _bfd_aarch64_add_stub_entry_in_group.
1483
1484 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1485
1486 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1487 sense of boolean return.
1488 (elfNN_aarch64_size_stubs): Adjust for above.
1489
1490 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1491
1492 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1493 Remove unused parameter.
1494 (elfNN_aarch64_size_stubs): Adjust for above.
1495
1496 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1497
1498 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1499
1500 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1501
1502 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1503 (num_aarch64_erratum_835769_fixes): Remove.
1504 (elfNN_aarch64_size_stubs): Remove assignments to above.
1505
1506 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1507
1508 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1509 to rt2.
1510 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1511
1512 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1513
1514 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1515
1516 2015-03-19 Nick Clifton <nickc@redhat.com>
1517
1518 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1519 the RL78 core based upon the flags.
1520 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1521 flags.
1522 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1523 (elf32_rl78_machine): Always return bfd_mach_rl78.
1524
1525 2015-03-19 Nick Clifton <nickc@redhat.com>
1526
1527 PR 18078
1528 * compress.c (bfd_compress_section_contents): Do not define this
1529 function if it is not used.
1530
1531 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1532
1533 * compress.c (bfd_compress_section_contents): Make it static.
1534 * bfd/bfd-in2.h: Regenerated.
1535
1536 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1537
1538 PR ld/16598
1539 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1540 suitable for the AMD64.
1541
1542 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1543 Nick Clifton <nickc@redhat.com>
1544
1545 PR binutils/18087
1546 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1547 debug section's name if the section was actually compressed.
1548 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1549 * compress.c (bfd_init_section_compress_status): Do not compress
1550 the section if doing so would make it bigger. In such cases leave
1551 the section alone and return COMPRESS_SECTION_NONE.
1552
1553 2015-03-17 Alan Modra <amodra@gmail.com>
1554
1555 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1556 on nothing to do, before malloc of returned symbol array.
1557
1558 2015-03-16 Nick Clifton <nickc@redhat.com>
1559
1560 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1561 stored in the elf_section_data structure then load them as
1562 necessary.
1563
1564 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1565
1566 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1567 relocs against code sections.
1568 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1569 * elf64-s390.c: Likewise.
1570
1571 2015-03-11 Alan Modra <amodra@gmail.com>
1572
1573 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1574 reverse order. Account for larger size of __tls_get_addr_opt stub.
1575
1576 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1577
1578 PR ld/16572
1579 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1580 ELF_ARM_HASENTRY.
1581 (elf32_arm_print_private_bfd_data): Likewise.
1582
1583 2015-03-06 Nick Clifton <nickc@redhat.com>
1584
1585 PR binutils/17765
1586 * elflink.c (put_value): Like previous delta, but for the 32-bit
1587 case.
1588
1589 2015-03-05 Nick Clifton <nickc@redhat.com>
1590
1591 PR binutils/17765
1592 * elflink.c (put_value): Avoid using an undefined shift
1593 operation.
1594
1595 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1596
1597 PR ld/pr15228
1598 PR ld/pr17709
1599 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1600 * elf32-i386.c (elf_backend_extern_protected_data): New.
1601 Defined to 1.
1602 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1603 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1604 copy relocs against protected symbols if extern_protected_data
1605 is true.
1606 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1607 non-function symbols if extern_protected_data is true.
1608 * elfxx-target.h (elf_backend_extern_protected_data): New.
1609 Default to 0.
1610 (elfNN_bed): Initialize extern_protected_data with
1611 elf_backend_extern_protected_data.
1612
1613 2015-03-05 Nick Clifton <nickc@redhat.com>
1614
1615 PR binutils/18025
1616 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1617 lookup fails, check for an address bias in the dwarf info, and if
1618 one exists, retry the lookup with the biased value.
1619 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1620 Determines if a bias exists bewteen the addresses of functions
1621 based on DWARF information vs symbol table information.
1622 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1623 * libbfd.h: Regenerate.
1624
1625 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1626
1627 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1628 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1629 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1630
1631 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1632
1633 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1634 (aarch64_size_one_stub): Likewise.
1635 (aarch64_map_one_stub): Likewise.
1636
1637 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1638
1639 * cpu-s390.c (N): New macro.
1640 (bfd_s390_31_arch): New. Define only if default target word size
1641 is 64 bits. Otherwise define...
1642 (bfd_390_64_arch): ...this. Make static.
1643 (bfd_s390_arch): Define according to the default target word size.
1644 Let the 'next' field point to the alternate arch.
1645
1646 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1647
1648 PR gas/17843
1649 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1650 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1651 to be used with MOVK rather than MOVZ.
1652
1653 2015-03-03 DJ Delorie <dj@redhat.com>
1654
1655 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1656 there's a symbol.
1657
1658 2015-02-28 Alan Modra <amodra@gmail.com>
1659
1660 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1661 not PLT_NEW.
1662
1663 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1664
1665 * elf32-i386.c (need_convert_mov_to_lea): New.
1666 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1667 (elf_i386_convert_mov_to_lea): Return TRUE if
1668 need_convert_mov_to_lea is unset.
1669 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1670 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1671 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1672 need_convert_mov_to_lea is unset.
1673
1674 2015-02-27 Nick Clifton <nickc@redhat.com>
1675
1676 PR binutils/17910
1677 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1678 string length overflow when the string table length is actually
1679 set.
1680
1681 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1682
1683 * bfd/bfd-in2.h: Regenerate.
1684 * bfd/libbfd.h: Regenerate.
1685
1686 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1687
1688 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1689 TLSDESC_LD_PREL19 field width and masks.
1690 (aarch64_tls_transition_without_check)
1691 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1692 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1693 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1694 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1695 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1696 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1697
1698 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1699
1700 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1701 tests.
1702 (aarch64_tls_transition_without_check)
1703 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1704 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1705 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1706 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1707 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1708 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1709 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1710
1711 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1712
1713 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1714 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1715 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1716 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1717 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1718 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1719 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1720 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1721 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1722
1723 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1724
1725 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1726 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1727 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1728 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1729 (elfNN_aarch64_check_relocs): Handle
1730 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1731
1732 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1733 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1734
1735 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1736
1737 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1738
1739 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1740
1741 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1742 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1743 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1744 width.
1745
1746 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1747
1748 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1749 field width.
1750
1751 2015-02-26 Nick Clifton <nickc@redhat.com>
1752
1753 PR binutils/17512
1754 * coffcode.h (coff_compute_section_file_positions): Report
1755 negative page sizes.
1756 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1757 (assign_file_positions_for_non_load_sections): Replace assertion
1758 with an error message.
1759 (rewrite_elf_program_header): Handle excessive segment
1760 alignments.
1761 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1762 (bfd_mach_o_read_section_64): Likewise.
1763 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1764 print a bfd name, not %A.
1765
1766 2015-02-26 Alan Modra <amodra@gmail.com>
1767
1768 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1769 thread-safe stubs for iplt.
1770 (build_tls_get_addr_stub): Restore r2 immediately after call.
1771
1772 2015-02-26 Terry Guo <terry.guo@arm.com>
1773
1774 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1775 merge Tag_ABI_HardFP_use.
1776
1777 2015-02-26 Alan Modra <amodra@gmail.com>
1778
1779 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1780 Use text relocs rather than giving an error on trying to use
1781 .dynbss for protected shared lib vars.
1782 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1783
1784 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1785
1786 * elf32-avr.c (struct elf_avr_section_data): New structure.
1787 (struct avr_relax_info): New structure.
1788 (elf_avr_new_section_hook): New function.
1789 (struct elf_avr_section_data): Add relax_info.
1790 (get_avr_relax_info): New function.
1791 (init_avr_relax_info): New function.
1792 (elf32_avr_relax_delete_bytes): Find next property record before
1793 deleting bytes. When deleting don't move bytes beyond the next
1794 property record.
1795 (avr_elf32_assign_records_to_section): New function.
1796 (avr_property_record_compare): New function.
1797 (avr_load_all_property_sections): New function.
1798 (elf32_avr_relax_section): Load property data. After relaxing the
1799 section, move any .align directives that have enough deleted bytes
1800 before them.
1801 (bfd_elf32_new_section_hook): Define.
1802
1803 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1804
1805 * elf32-avr.h (struct avr_property_header): New strucure.
1806 (avr_elf32_load_property_records): Declare.
1807 (avr_elf32_property_record_name): Declare.
1808 * elf32-avr.c: Add bfd_stdint.h include.
1809 (retrieve_local_syms): New function.
1810 (get_elf_r_symndx_section): New function.
1811 (get_elf_r_symndx_offset): New function.
1812 (internal_reloc_compare): New function.
1813 (struct avr_find_section_data): New structure.
1814 (avr_is_section_for_address): New function.
1815 (avr_find_section_for_address): New function.
1816 (avr_elf32_load_records_from_section): New function.
1817 (avr_elf32_load_property_records): New function.
1818 (avr_elf32_property_record_name): New function.
1819
1820 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1821
1822 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1823 (AVR_PROPERTY_RECORDS_VERSION): Define.
1824 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1825 (struct avr_property_record): New structure.
1826
1827 2015-02-24 Nick Clifton <nickc@redhat.com>
1828
1829 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1830 style note entry.
1831 (v850_elf_make_note_section): New function. Creates a note
1832 section.
1833 (v850_elf_create_sections): New function. Create a note section
1834 if one is not already present.
1835 (v850_elf_set_note): New function. Adds a note to a bfd.
1836 (v850_elf_copy_private_bfd_data): New function. Copies V850
1837 notes.
1838 (v850_elf_merge_notes): New function. Merges V850 notes.
1839 (print_v850_note): New function. Displays a V850 note.
1840 (v850_elf_print_notes): New function. Displays all notes attached
1841 to a bfd.
1842 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1843 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1844 (v850_elf_fake_sections): Set the type of the V850 note section.
1845 * bfd-in.h (v850_elf_create_sections): Add prototype.
1846 (v850_elf_set_note): Add prototype.
1847 * bfd-in2.h: Regenerate.
1848
1849 2015-02-24 Nick Clifton <nickc@redhat.com>
1850
1851 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1852 * configure: Regenerate.
1853 * config.in: Regenerate.
1854 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1855 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1856 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1857 is defined.
1858
1859 2015-02-24 Nick Clifton <nickc@redhat.com>
1860
1861 * pdp11.c (set_section_contents): Pad the .text and .data sections
1862 to their aligned sizes.
1863
1864 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1865
1866 * config.bfd: Add h8300-*-linux.
1867 * configure.ac: Add h8300_elf32_linux_vec.
1868 * configure: Regenerate.
1869 * elf32-h8300.c: Likewise.
1870 * targets.c(_bfd_target_vector): Likewise.
1871
1872 2015-02-23 Nick Clifton <nickc@redhat.com>
1873
1874 PR 17914
1875 * cpu-w65.c: Correct typos in license notice.
1876
1877 PR 17940
1878 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1879 symbols at end of sections. Adjust function sizes.
1880
1881 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1882
1883 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1884 (elfcore_write_s390_vxrs_high): Likewise.
1885 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1886 (elfcore_grok_s390_vxrs_high): New function.
1887 (elfcore_grok_note): Call them.
1888 (elfcore_write_s390_vxrs_low): New function.
1889 (elfcore_write_s390_vxrs_high): New function.
1890 (elfcore_write_register_note): Call them.
1891
1892 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1893
1894 PR 17995
1895 * verilog.c (verilog_write_record): Correct buffer size.
1896
1897 2015-02-19 Alan Modra <amodra@gmail.com>
1898
1899 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1900
1901 2015-02-19 Alan Modra <amodra@gmail.com>
1902
1903 PR ld/4317
1904 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1905 (elf_link_output_extsym): Drop local and global undefined syms.
1906 Tidy. Expand comment.
1907
1908 2015-02-17 Alan Modra <amodra@gmail.com>
1909
1910 PR ld/17975
1911 * elflink.c (struct elf_outext_info): Remove need_second_pass
1912 and second_pass.
1913 (elf_link_output_extsym): Delete code handling second forced
1914 local pass. Move code emitting NULL STT_FILE symbol later, so
1915 that it can be omitted if forced local is stripped. Don't
1916 emit the NULL STT_FILE if no file symbols have been output.
1917 (bfd_elf_final_link): Remove second forced local pass.
1918 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1919 (ppc_elf_size_dynamic_sections): Likewise.
1920 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1921 (build_global_entry_stubs): Likewise.
1922 (ppc64_elf_build_stubs): Likewise.
1923
1924 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1925
1926 PR ld/17975
1927 * elflink.c (elf_link_output_extsym): Only check filesym_count
1928 when outputting a NULL FILE symbol. Set second_pass_sym to
1929 h->forced_local && !h->root.linker_def.
1930
1931 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1932
1933 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1934 on _TLS_MODULE_BASE_.
1935 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1936
1937 2015-02-15 Alan Modra <amodra@gmail.com>
1938
1939 * dwarf2.c (read_rangelist): Correct buffer overflow check
1940 Whitespace throughout file.
1941
1942 2015-02-14 Alan Modra <amodra@gmail.com>
1943
1944 PR ld/17973
1945 * bfd.c (struct bfd): Add lto_output.
1946 * linker.c (_bfd_handle_already_linked): Explicitly test for
1947 objects added by the lto plugin.
1948 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1949 no_export flags from archive.
1950 * archive.c (open_nested_file): New function, setting lto_output
1951 and no_export, extracted from..
1952 (find_nested_archive): ..here. Flip params. Rename from
1953 _bfd_find_nested_archive.
1954 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1955 (_bfd_look_for_bfd_in_cache): Copy no_export.
1956 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1957 my_archive->no_export test.
1958 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1959 Don't use the file name when adding lto_output STT_FILE sym.
1960 * bfd-in2.h: Regenerate.
1961
1962 2015-02-13 Alan Modra <amodra@gmail.com>
1963
1964 PR binutils/17512
1965 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1966 now redundant assert.
1967
1968 2015-02-12 Nick Clifton <nickc@redhat.com>
1969
1970 PR binutils/17512
1971 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1972 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1973 (read_indirect_string, read_alt_indirect_string)
1974 (read_alt_indirect_ref, read_address, read_abbrevs)
1975 (read_attribute_value, read_attribute, decode_line_info)
1976 (find_abstract_instance_name, read_rangelist)
1977 (scan_unit_for_symbols, parse_comp_unit)
1978 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1979 end pointers to reading functions and check for offsets taking
1980 pointers out of range. Replace calls to read_*_leb128 with calls
1981 to safe_read_leb128.
1982
1983 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1984 offset.
1985 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1986 computed file_name address being before the start of the string
1987 table.
1988
1989 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1990
1991 PR ld/17878
1992 * bfd.c (bfd_plugin_format): New.
1993 (bfd): Add plugin_format and plugin_dummy_bfd.
1994 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1995 argument to return TRUE if any plugin is found. Set plugin_format.
1996 (has_plugin): New.
1997 (bfd_plugin_target_p): New.
1998 (bfd_plugin_specified_p): Likewise.
1999 (bfd_plugin_target_p): Likewise.
2000 (register_ld_plugin_object_p): Likewise.
2001 (bfd_plugin_set_plugin): Set has_plugin.
2002 (load_plugin): Cache try_load_plugin result.
2003 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2004 plugin_format.
2005 * plugin.h (bfd_plugin_target_p): New.
2006 (bfd_plugin_specified_p): Likewise.
2007 (register_ld_plugin_object_p): Likewise.
2008 * bfd-in2.h: Regenerated.
2009
2010 2015-02-11 Pedro Alves <palves@redhat.com>
2011
2012 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2013 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2014 * libbfd.h: Regenerate.
2015 * libcoff.h: Regenerate.
2016
2017 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2018 * mach-o.h [__cplusplus]: Wrap in extern "C".
2019 * som.h [__cplusplus]: Wrap in extern "C".
2020
2021 2015-02-10 Nick Clifton <nickc@redhat.com>
2022
2023 PR binutils/17512
2024 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2025 hold the flag bits.
2026 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2027 size and number of relocs.
2028 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2029 codeview record.
2030 * versados.c (process_otr): Check the esdid value before using it
2031 to access the EDATA.
2032
2033 2015-02-09 Ed Maste <emaste@freebsd.org>
2034
2035 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2036 uninitialized and unused variable.
2037 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2038
2039 2015-02-09 Alan Modra <amodra@gmail.com>
2040
2041 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2042 tls_sec.
2043 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2044 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2045
2046 2015-02-09 Alan Modra <amodra@gmail.com>
2047
2048 * elflink.c: Whitespace, formatting fixes.
2049 (elf_link_input_bfd): Clarify comment.
2050 (elf_link_output_extsym): Exclude symbols in linker created
2051 sections when testing for plugin symbols.
2052
2053 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2054
2055 PR ld/17935
2056 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2057 warning for relocation in readonly section for -z text.
2058 (elf_i386_size_dynamic_sections): Likewise.
2059 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2060 (elf_x86_64_size_dynamic_sections): Likewise.
2061
2062 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2063
2064 PR ld/12365
2065 PR ld/14272
2066 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2067 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2068 referenced from a non-IR file.
2069
2070 2015-02-06 Nick Clifton <nickc@redhat.com>
2071
2072 PR binutils/17512
2073 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2074 addresses that wrap around the address space.
2075 (rsrc_parse_entry): Likewise.
2076
2077 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2078
2079 PR ld/12365
2080 PR ld/14272
2081 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2082 undefined if it is referenced from a non-IR file.
2083
2084 2015-02-03 Nick Clifton <nickc@redhat.com>
2085
2086 PR binutils/17512
2087 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2088 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2089 index or an out of range fdr index.
2090 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2091 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2092 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2093 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2094 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2095 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2096 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2097 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2098 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2099 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2100 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2101 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2102 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2103 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2104 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2105 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2106 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2107 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2108 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2109 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2110 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2111 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2112 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2113 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2114 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2115 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2116 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2117 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2118 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2119 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2120 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2121 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2122 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2123 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2124 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2125 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2126 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2127 * elf32-vax.c (rtype_to_howto): Likewise.
2128 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2129 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2130 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2131 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2132 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2133 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2134 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2135 of range symbol indicies.
2136 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2137 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2138 (bfd_mach_o_build_dysymtab): Likewise.
2139 (bfd_mach_o_write_symtab_content): Set the string table size to
2140 zero upon error.
2141 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2142 read fails.
2143 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2144 fields.
2145 * tekhex.c (first_phase): Check for src pointer reaching end of
2146 buffer.
2147
2148 2015-02-03 Will Newton <will.newton@linaro.org>
2149
2150 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2151 Set st_value to zero for undefined symbols if the reference
2152 is weak or pointer_equality_needed is FALSE.
2153
2154 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2155 comment discussing why we clear st_value for some symbols.
2156
2157 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2158
2159 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2160 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2161
2162 2015-01-29 Alan Modra <amodra@gmail.com>
2163
2164 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2165 optimization. Tidy mask for GOT_TLSGD optimization.
2166 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2167 location of nop zapping high insn too.
2168
2169 2015-01-28 Alan Modra <amodra@gmail.com>
2170
2171 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2172 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2173 in .toc indicate xlc compiled code that might require a rw .toc.
2174
2175 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2176
2177 * Makefile.am: Add FT32 files.
2178 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2179 (bfd_mach_ft32): Define.
2180 (bfd_ft32_arch): Declare.
2181 (bfd_archures_list): Add bfd_ft32_arch.
2182 * config.bfd: Handle FT32.
2183 * configure.ac: Likewise.
2184 * cpu-ft32.c: New file.
2185 * elf32-ft32.c: New file.
2186 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2187 BFD_RELOC_FT32_18): Define.
2188 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2189 * bfd-in2.h: Regenerate.
2190 * libbfd.h: Regenerate.
2191 * Makefile.in: Regenerate.
2192 * configure: Regenerate.
2193 * po/SRC-POTFILES.in: Regenerate.
2194
2195 2015-01-27 Nick Clifton <nickc@redhat.com>
2196
2197 PR binutils/17512
2198 * pdp11.c (aout_get_external_symbols): Return false if there are
2199 no symbols.
2200
2201 * dwarf2.c (concat_filename): Check for an empty directory table.
2202 (scan_unit_for_symbols): Check for reading off the end of the
2203 unit.
2204 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2205 non-string form.
2206 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2207 available.
2208
2209 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2210
2211 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2212
2213 2015-01-22 DJ Delorie <dj@redhat.com>
2214
2215 * elf32-m32c.c (m32c_apply_reloc_24): New.
2216 (m32c_elf_howto_table): Use it for R_M32C_24.
2217 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2218
2219 2015-01-22 Nick Clifton <nickc@redhat.com>
2220
2221 PR binutils/17512
2222 * coffcode.h (handle_COMDAT): When searching for the section
2223 symbol, make sure that there is space left in the symbol table.
2224 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2225
2226 2015-01-21 Nick Clifton <nickc@redhat.com>
2227
2228 PR binutils/17512
2229 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2230 bfd_malloc.
2231 (coff_slurp_line_table): Return FALSE if the line number
2232 information was corrupt.
2233 (coff_slurp_symbol_table): Return FALSE if the symbol information
2234 was corrupt.
2235 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2236 initialise the fields of the dyld_info structure.
2237 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2238 error message and a return value.
2239 (bfd_mach_o_layout_commands): Change the function to boolean.
2240 Return FALSE if the function fails.
2241 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2242 fails.
2243 (bfd_mach_o_read_command): Fail if an unrecognised command is
2244 encountered.
2245 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2246 read fails.
2247 (slurp_symtab): Check the return from bfd_malloc.
2248 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2249 encountered an error.
2250 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2251 copied.
2252 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2253 swapped in.
2254 * tekhex.c (first_phase): Fail if the section is too big.
2255 * versados.c (struct esdid): Add content_size field.
2256 (process_otr): Use and check the new field.
2257 (versados_get_section_contents): Check that the section exists and
2258 that the requested data is available.
2259
2260 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2261
2262 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2263
2264 2015-01-20 Alan Modra <amodra@gmail.com>
2265
2266 PR ld/17615
2267 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2268 ELF_COMMON_DEF syms.
2269
2270 2015-01-19 Alan Modra <amodra@gmail.com>
2271
2272 PR ld/17615
2273 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2274 linker script assignments too.
2275 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2276 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2277
2278 2015-01-19 Alan Modra <amodra@gmail.com>
2279
2280 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2281 to allow return of first howto.
2282 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2283 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2284 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2285 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2286 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2287 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2288 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2289 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2290 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2291 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2292 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2293 (spu_elf_reloc_type_lookup): Adjust to suit.
2294
2295 2015-01-19 Alan Modra <amodra@gmail.com>
2296
2297 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2298 (bfd_get_section_limit): ..here.
2299 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2300 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2301 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2302 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2303 bfd_reloc_outofrange check.
2304 * bfd-in2.h: Regenerate.
2305
2306 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2307 on zero size relocs.
2308 * ecoff.c (ecoff_reloc_link_order): Likewise.
2309 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2310 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2311
2312 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2313 (_bfd_clear_contents): Likewise.
2314 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2315 (mips_elf_perform_relocation): Likewise.
2316
2317 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2318 from malloc on zero size alloc.
2319 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2320 * elflink.c (elf_reloc_link_order): Likewise.
2321 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2322 * pdp11.c (aout_link_reloc_link_order): Likewise.
2323 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2324
2325 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2326 bitsize 0, and complain_overflow_dont.
2327 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2328 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2329 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2330 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2331 * elf32-arc.c (elf_arc_howto_table): Likewise.
2332 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2333 * elf32-avr.c (elf_avr_howto_table): Likewise.
2334 * elf32-bfin.c (bfin_howto_table): Likewise.
2335 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2336 * elf32-cris.c (cris_elf_howto_table): Likewise.
2337 * elf32-crx.c (crx_elf_howto_table): Likewise.
2338 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2339 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2340 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2341 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2342 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2343 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2344 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2345 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2346 * elf32-i386.c (elf_howto_table): Likewise.
2347 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2348 * elf32-i960.c (elf32_i960_relocate): Likewise.
2349 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2350 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2351 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2352 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2353 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2354 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2355 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2356 * elf32-m68k.c (howto_table): Likewise.
2357 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2358 * elf32-mep.c (mep_elf_howto_table): Likewise.
2359 * elf32-metag.c (elf_metag_howto_table): Likewise.
2360 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2361 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2362 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2363 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2364 * elf32-mt.c (mt_elf_howto_table): Likewise.
2365 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2366 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2367 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2368 * elf32-pj.c (pj_elf_howto_table): Likewise.
2369 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2370 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2371 * elf32-rx.c (rx_elf_howto_table): Likewise.
2372 * elf32-s390.c (elf_howto_table): Likewise.
2373 * elf32-score.c (elf32_score_howto_table): Likewise.
2374 * elf32-score7.c (elf32_score_howto_table): Likewise.
2375 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2376 * elf32-spu.c (elf_howto_table): Likewise.
2377 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2378 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2379 * elf32-v850.c (v850_elf_howto_table): Likewise.
2380 * elf32-vax.c (howto_table): Likewise.
2381 * elf32-visium.c (visium_elf_howto_table): Likewise.
2382 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2383 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2384 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2385 * elf32-xtensa.c (elf_howto_table): Likewise.
2386 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2387 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2388 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2389 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2390 * elf64-s390.c (elf_howto_table): Likewise.
2391 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2392 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2393 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2394 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2395 (elfNN_aarch64_howto_none): Likewise.
2396 * elfxx-ia64.c (ia64_howto_table): Likewise.
2397 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2398 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2399 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2400
2401 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2402
2403 PR ld/17847
2404 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2405 about -fPIC if the symbol is undefined when building executable.
2406
2407 2015-01-15 Nick Clifton <nickc@redhat.com>
2408
2409 PR binutils/17512
2410 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2411 error message. Never return an invalid howto pointer.
2412 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2413 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2414 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2415 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2416 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2417 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2418 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2419 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2420 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2421 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2422 * elf32-vax.c (rtype_to_howto): Likewise.
2423 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2424 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2425 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2426 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2427 (sh_elf_reloc): Check that the reloc is in range.
2428 * reloc.c (bfd_perform_relocation): Check that the section is big
2429 enough for the entire reloc.
2430 (bfd_generic_get_relocated_section_contents): Report unexpected
2431 return values from perform_reloc.
2432
2433 2015-01-15 Nick Clifton <nickc@redhat.com>
2434
2435 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2436 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2437 relaxation.
2438
2439 2015-01-15 Alan Modra <amodra@gmail.com>
2440
2441 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2442 any output section matching a linker created dynobj section.
2443
2444 2015-01-15 Alan Modra <amodra@gmail.com>
2445
2446 PR 17842
2447 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2448 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2449 Don't assign symtab file position unless symbols will be output.
2450 Merge blocks with condition in common. Don't call
2451 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2452 unless other symbols are output. Move assignment of symtab_shndx
2453 file position. Localize variable.
2454
2455 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2456
2457 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2458 trying to defer them to runtime.
2459
2460 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2461
2462 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2463 to check if a symbol should be bound symbolically.
2464
2465 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2466
2467 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2468 for TLSLE_MOVW_TPREL_G2.
2469
2470 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2471
2472 PR ld/17415
2473 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2474 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2475 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2476 bit mask.
2477
2478 2015-01-12 Terry Guo <terry.guo@arm.com>
2479
2480 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2481 function.
2482 (_bfd_elf_gc_mark_extra_sections): Use it.
2483
2484 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2485
2486 PR ld/17827
2487 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2488 only discard space for pc-relative relocs symbols which turn
2489 out to need copy relocs.
2490
2491 2015-01-09 Nick Clifton <nickc@redhat.com>
2492
2493 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2494 of value.
2495 (getsym): Return false if there was not enough data to extract the
2496 symbol.
2497
2498 2015-01-09 Anthony Green <green@moxielogic.com>
2499
2500 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2501
2502 2015-01-08 Nick Clifton <nickc@redhat.com>
2503
2504 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2505 16-bit absolute BR instructions to 10-bit pc-relative JMP
2506 instructions.
2507
2508 2015-01-08 Nick Clifton <nickc@redhat.com>
2509
2510 PR binutils/17512
2511 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2512 to load the line table.
2513 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2514 maxpagesize of 1.
2515 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2516 the Data Directory Size is too large.
2517
2518 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2519
2520 PR binutils/17512
2521 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2522 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2523
2524 2015-01-06 Nick Clifton <nickc@redhat.com>
2525
2526 PR binutils/17512
2527 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2528 string table.
2529
2530 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2531 (bfd_perform_relocation): Include the size of the reloc in the
2532 test for an out of range relocation.
2533 (bfd_generic_get_relocated_section_contents): Remove reloc range
2534 test.
2535
2536 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2537 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2538 avoid reading off the end of the buffer.
2539 (getsym): Likewise.
2540 (first_phase): Likewise.
2541 (pass_over): Pass an end pointer to the invoked function.
2542
2543 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2544
2545 PR binutils/17512
2546 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2547 input.
2548 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2549
2550 2015-01-05 Nick Clifton <nickc@redhat.com>
2551
2552 PR binutils/17512
2553 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2554 is at least big enough for the header to be read.
2555 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2556 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2557 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2558 unrecognized commands.
2559 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2560 when indexing into the string table.
2561
2562 2015-01-01 Alan Modra <amodra@gmail.com>
2563
2564 Update year range in copyright notice of all files.
2565
2566 For older changes see ChangeLog-2014
2567 \f
2568 Copyright (C) 2015 Free Software Foundation, Inc.
2569
2570 Copying and distribution of this file, with or without modification,
2571 are permitted in any medium without royalty provided the copyright
2572 notice and this notice are preserved.
2573
2574 Local Variables:
2575 mode: change-log
2576 left-margin: 8
2577 fill-column: 74
2578 version-control: never
2579 End:
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