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