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