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