1 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
3 * elf32-cris.c (cris_elf_relocate_section)
4 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
5 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
6 just h->symbolic, to check if a symbol should be bound
9 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
12 * elflink.c (_bfd_elf_add_default_symbol): Add the default
13 symbol if not performing a relocatable link.
14 (elf_link_add_object_symbols): Adjust the default symbol if
15 not performing a relocatable link.
17 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
19 * elflink.c (elf_link_add_object_symbols): Remove
20 !info->relocatable check for info->executable. Add
21 !info->relocatable check for !info->executable.
22 (elf_link_output_extsym): Remove
23 !info->relocatable check for info->executable.
25 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
27 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
28 assignment loop for bfd plugin objects.
30 2015-07-28 Alan Modra <amodra@gmail.com>
32 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
33 segment for loaded sections after nonloaded sections if the
34 sections are on the same page.
36 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
38 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
39 * config.in, configure: Regenerate.
41 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
43 * configure: Regenerated.
45 2015-07-27 Nick Clifton <nickc@redhat.com>
47 * elf32-msp430.c (uses_large_model): New function.
48 (msp430_elf_eh_frame_address_size): New function.
49 (elf_backend_eh_frame_address_size): Define.
51 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
54 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
56 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
59 * elf32-arm.c (elf_backend_extern_protected_data): Define.
61 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
64 * elflink.c (elf_link_output_extsym): Check symbol version
65 section check only if not linking executable, the symbol is
66 referenced by shared library or not locally defined.
68 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
70 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
71 check if a symbol should be bound symbolically.
72 * elf32-hppa.c (elf32_hppa_check_relocs,
73 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
74 elf32_hppa_finish_dynamic_symbol): Likewise.
75 * elf32-m68k.c (elf_m68k_check_relocs,
76 elf_m68k_relocate_section): Likewise.
77 * elf32-nios2.c (nios2_elf32_relocate_section,
78 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
79 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
80 elf32_tic6x_relocate_section): Likewise.
82 2015-07-24 Alan Modra <amodra@gmail.com>
84 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
85 prefix for reloc section corresponding to rela section associated
86 with renamed debug section.
88 2015-07-24 Alan Modra <amodra@gmail.com>
90 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
93 2015-07-23 Joseph Myers <joseph@codesourcery.com>
95 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
96 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
97 difference, not to host pointer.
99 2015-07-22 Alan Modra <amodra@gmail.com>
101 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
102 return -1 if symbol referenced is not defined. Tidy.
104 2015-07-20 Alan Modra <amodra@gmail.com>
106 * po/SRC-POTFILES.in: Regenerate.
108 2015-07-17 Jiong Wang <jiong.wang@arm.com>
110 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
111 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
113 2015-07-16 Jiong Wang <jiong.wang@arm.com>
115 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
116 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
117 (aarch64_reloc_got_type): Ditto.
118 (elfNN_aarch64_final_link_relocate): Ditto.
119 (elfNN_aarch64_relocate_section): Ditto.
120 (elfNN_aarch64_gc_sweep_hook): Ditto.
121 (elfNN_aarch64_check_relocs): Ditto.
122 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
123 (_bfd_aarch64_elf_resolve_relocation): Ditto.
125 2015-07-16 Jiong Wang <jiong.wang@arm.com>
127 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
128 * bfd-in2.h: Regenerate.
129 * libbfd.h: Regenerate.
130 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
131 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
133 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
136 * bfd.c (bfd_convert_section_size): New function.
137 (bfd_convert_section_contents): Likewise.
138 * bfd-in2.h: Regenerated.
140 2015-07-09 Catherine Moore <clm@codesourcery.com>
142 * elflink.c (bfd_elf_size_dynamic_sections): Call to
143 _bfd_elf_maybe_strip_eh_frame_hdr should be before
144 bed->elf_backend_size_dynamic_sections.
146 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
148 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
150 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
152 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
153 plus addend rather than the original st_value when looking up
154 entries in opd->adjust.
156 2015-07-03 Kai Tietz <ktietz@redhat.com>
157 Nick Clifton <nickc@redhat.com>
160 * coffcode.h (coff_bfd_gc_sections): Define default
161 to bfd_coff_gc_sections function.
162 (coff_gc_mark_hook_fn): New type.
163 * coffgen.c (init_reloc_cookie): Copy and adjust coff
164 related code about gc-sections from elflink.c to here.
165 (fini_reloc_cookie): Likewise.
166 (init_reloc_cookie_rels): Likewise.
167 (fini_reloc_cookie_rels): Likewise.
168 (init_reloc_cookie_for_section): Likewise.
169 (fini_reloc_cookie_for_section): Likewise.
170 (_bfd_coff_gc_mark_hook): Likewise.
171 (_bfd_coff_gc_mark_rsec): Likewise.
172 (_bfd_coff_gc_mark_reloc): Likewise.
173 (_bfd_coff_gc_mark): Likewise.
174 (_bfd_coff_gc_mark_extra_sections): Likewise.
175 (coff_gc_sweep_symbol_info): Likewise.
176 (coff_gc_sweep_symbol): Likewise.
177 (gc_sweep_hook_fn): Likewise.
178 (coff_gc_sweep): Likewise.
179 (bfd_coff_gc_sections): Likewise.
180 (_bfd_coff_gc_keep): Likewise.
181 * libcoff-in.h (coff_reloc_cookie): New struct.
182 (bfd_coff_gc_sections): New prototype.
183 * libcoff.h: Regenerate.
185 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
186 Cesar Philippidis <cesar@codesourcery.com>
188 * bfd-in2.h: Regenerated.
189 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
190 (elf_nios2_r1_howto_table_rel): This.
191 (elf_nios2_r2_howto_table_rel): New.
193 (lookup_howto): Add ABFD parameter. Adjust to look up in either
194 the R1 or R2 relocation table, as determined by ABFD.
195 (nios2_reloc_map): Add R2 relocations.
196 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
197 Pass it the ABFD parameter.
198 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
199 return an R1 or R2 relocation.
200 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
201 Pass it the ABFD parameter.
202 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
204 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
205 * libbfd.h: Regenerated.
206 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
207 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
208 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
209 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
210 (BFD_RELOC_NIOS2_R2_T2I4): New.
211 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
212 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
213 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
214 (BFD_RELOC_NIOS2_R2_X2L5): New.
215 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
216 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
217 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
218 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
220 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
221 Cesar Philippidis <cesar@codesourcery.com>
223 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
224 * bfd-in2.h: Regenerated.
225 * cpu-nios2.c (nios2_compatible): New.
226 (N): Use nios2_compatible instead of bfd_default_compatible.
227 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
228 (arch_info_struct): New.
229 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
230 * elf32-nios2.c (is_nios2_elf): New.
231 (nios2_elf32_merge_private_bfd_data): New.
232 (nios2_elf32_object_p): New.
233 (bfd_elf32_bfd_merge_private_bfd_data): Define.
234 (elf_backend_object_p): Define.
236 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
238 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
240 2015-06-30 Nick Clifton <nickc@redhat.com>
243 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
244 (write_obj_attribute): Likewise.
245 (elf_new_obj_attr): Likewise.
246 (bfd_elf_get_obj_attr_int): Likewise.
247 (bfd_elf_add_obj_attr_int): Likewise.
248 (bfd_elf_add_obj_attr_string): Likewise.
249 (bfd_elf_add_obj_attr_int_string): Likewise.
250 (gnu_obj_attrs_arg_type): Likewise.
251 (_bfd_elf_obj_attrs_arg_type): Likewise.
252 (_bfd_elf_parse_attributes): Likewise.
253 (_bfd_elf_merge_unknown_attribute_list): Likewise.
254 * elf-bfd.h (struct obj_attribute_list): Likewise.
257 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
259 * bfd-in.h (compressed_debug_section_type): Remove
261 * bfd-in2.h : Regenerated.
263 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
265 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
266 instead of !shared to indicate an application vs shared library.
267 (_bfd_mips_elf_size_dynamic_sections): Likewise.
268 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
269 (_bfd_mips_elf_get_target_dtag): Likewise.
271 2015-06-25 DJ Delorie <dj@redhat.com>
273 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
274 REL loads to match RELA stores.
276 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
278 * elf.c (_bfd_elf_compute_section_file_positions): Don't
279 initialize sh_size for .shstrtab here.
281 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
284 * elf-bfd.h (elf_sym_strtab): New.
285 (elf_link_hash_table): Add strtabcount, strtabsize and
287 (_bfd_elf_stringtab_init): Removed.
288 * elf.c (_bfd_elf_stringtab_init): Removed.
289 (_bfd_elf_compute_section_file_positions): Replace
290 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
291 _bfd_stringtab_size with
292 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
293 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
294 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
296 (swap_out_syms): Likewise.
297 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
298 with elf_strtab_hash. Remove symbuf, symbuf_count,
299 symbuf_size and shndxbuf_size.
300 (elf_link_flush_output_syms): Removed.
301 (elf_link_output_sym): Renamed to ...
302 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
303 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
305 (elf_link_swap_symbols_out): New.
306 (elf_link_output_extsym): Replace elf_link_output_sym with
307 elf_link_output_symstrtab.
308 (elf_link_input_bfd): Likewise.
309 (elf_final_link_free): Replace _bfd_stringtab_free with
310 _bfd_elf_strtab_free. Remove symbuf.
311 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
312 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
313 symbuf_size nor shndxbuf_size. Initialize strtabsize and
314 strtab. Initialize symshndxbuf to -1 when number of sections
315 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
316 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
317 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
318 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
319 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
320 _bfd_elf_strtab_emit.
322 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
324 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
327 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
329 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
330 space for the first .plt entry.
331 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
332 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
333 there are PLT relocations.
334 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
335 allocate space for the first .plt entry.
336 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
337 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
338 there are PLT relocations.
340 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
343 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
344 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
347 2015-06-23 Jiong Wang <jiong.wang@arm.com>
349 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
350 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
351 relocations against read-only sections.
353 2015-06-18 Nick Clifton <nickc@redhat.com>
356 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
358 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
360 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
361 * bfd-in2.h : Regenerate.
363 2015-06-16 Alan Modra <amodra@gmail.com>
365 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
368 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
370 * elf-bfd.h : Remove struct elf_build_id.
371 * bfd.c : Add struct bfd_build_id.
372 * bfd-in2.h: Regenerate.
373 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
374 * libpei.h: Add protoype and macros for
375 bfd_XXi_slurp_codeview_record.
376 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
377 * peicode.h (pe_bfd_read_buildid): Add.
378 (pe_bfd_object_p): Use pe_bfd_read_buildid().
380 2015-06-15 Renlin Li <renlin.li@arm.com>
382 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
383 * bfd-in2.h: Regenerate.
384 * libbfd.h: Regenerate.
385 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
386 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
388 2015-06-15 Alan Modra <amodra@gmail.com>
390 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
391 2014-03-26 change. Call _bfd_clear_contents for relocs against
392 local and global symbols defined in discarded input sections.
394 2015-06-05 Nick Clifton <nickc@redhat.com>
396 * elf32-msp430.c (rl78_sym_diff_handler): New function.
397 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
398 (msp430x_howto_table): Likewise.
400 2015-06-05 Alan Modra <amodra@gmail.com>
402 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
403 relocs with insns moved by --ppc476-workaround. Correct
404 output of REL16 relocs.
406 2015-06-01 Jiong Wang <jiong.wang@arm.com>
408 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
409 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
410 (elfNN_aarch64_final_link_relocate): Ditto.
411 (elfNN_aarch64_gc_swap_hook): Ditto.
412 (elfNN_aarch64_check_relocs): Ditto.
413 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
415 2015-06-01 Jiong Wang <jiong.wang@arm.com>
417 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
418 * bfd-in2.h: Regenerate.
419 * libbfd.h: Regenerate.
420 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
421 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
423 2015-06-01 Jiong Wang <jiong.wang@arm.com>
425 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
426 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
427 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
428 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
430 2015-06-01 Jiong Wang <jiong.wang@arm.com>
432 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
433 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
434 (elfNN_aarch64_final_link_relocate): Ditto.
435 (elfNN_aarch64_gc_swap_hook): Ditto.
436 (elfNN_aarch64_check_relocs): Ditto.
437 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
439 2015-06-01 Jiong Wang <jiong.wang@arm.com>
441 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
442 * bfd-in2.h: Regenerate.
443 * libbfd.h: Regenerate.
444 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
445 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
447 2015-05-28 Catherine Moore <clm@codesourcery.com>
448 Bernd Schmidt <bernds@codesourcery.com>
449 Paul Brook <paul@codesourcery.com>
452 * bfd-in2.h: Regenerated.
453 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
454 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
455 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
457 (compact_eh_frame_hdr_info): Declare.
458 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
459 fields and compact-eh fields.
460 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
461 (bfd_elf_section_data): Add eh_frame_entry_field.
462 (elf_section_eh_frame_entry): Define.
463 (bfd_elf_parse_eh_frame_entries): Declare.
464 (_bfd_elf_parse_eh_frame_entry): Declare.
465 (_bfd_elf_end_eh_frame_parsing): Declare.
466 (_bfd_elf_write_section_eh_frame_entry): Declare.
467 (_bfd_elf_eh_frame_entry_present): Declare.
468 (_bfd_elf_section_for_symbol): Declare.
469 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
470 (bfd_elf_record_eh_frame_entry): New function.
471 (_bfd_elf_parse_eh_frame_entry): New function.
472 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
473 (cmp_eh_frame_hdr): New function.
474 (add_eh_frame_hdr_terminator): New function.
475 (_bfd_elf_end_eh_frame_parsing): New function.
476 (find_merged_cie): Update hdr_info field references.
477 (_bfd_elf_discard_section_eh_frame): Likewise.
478 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
479 (_bfd_elf_eh_frame_entry_present): New function.
480 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
481 (_bfd_elf_write_section_eh_frame_entry): New function.
482 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
483 (_bfd_elf_fixup_eh_frame_hdr): New function.
484 (write_compact_eh_frame_hdr): New function.
485 (write_dwarf_eh_frame_hdr): New function.
486 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
487 * elflink.c (_bfd_elf_section_for_symbol): New function.
488 (elf_section_ignore_discarded_relocs): Add Compact EH support.
489 (elf_link_input_bfd): Likewise.
490 (bfd_elf_final_link): Likewise.
491 (_bfd_elf_gc_mark): Likewise.
492 (bfd_elf_parse_eh_frame_entries): New function.
493 (bfd_elf_gc_sections): Add Compact EH support.
494 (bfd_elf_discard_info): Likewise.
495 * elfxx-mips.c: Include dwarf2.h.
496 (_bfd_mips_elf_compact_eh_encoding): New function.
497 (_bfd_mips_elf_cant_unwind_opcode): New function.
498 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
499 (_bfd_mips_elf_cant_unwind_opcode): Declare.
500 (elf_backend_compact_eh_encoding): Define.
501 (elf_backend_cant_unwind_opcode): Define.
502 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
503 (elf_backend_cant_unwind_opcode): Provide default.
504 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
505 elf_backend_cant_unwind_opcode.
506 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
508 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
511 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
512 for now binding only if pointer equality isn't needed.
513 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
514 binding only if pointer equality isn't needed.
515 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
516 section for now binding only if pointer equality isn't needed.
517 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
518 binding only if pointer equality isn't needed.
520 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
523 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
524 in .rel.plt/.rela.plt.
525 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
527 2015-05-19 Jiong Wang <jiong.wang@arm.com>
529 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
530 relocation case labels alphabetically.
531 (elfNN_aarch64_final_link_relocate): Ditto.
532 (elfNN_aarch64_tls_relax): Ditto.
533 (elfNN_aarch64_relocate_section): Ditto.
534 (elfNN_aarch64_gc_sweep_hook): Ditto.
535 (elfNN_aarch64_check_relocs): Ditto.
536 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
537 (_bfd_aarch64_elf_resolve_relocation): Ditto.
539 2015-05-18 Jiong Wang <jiong.wang@arm.com>
541 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
544 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
546 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
548 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
550 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
551 section for now binding.
552 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
555 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
557 * bfd.c (bfd_update_compression_header): Also write the zlib
558 header if the SHF_COMPRESSED bit cleared..
559 (bfd_check_compression_header): Return the uncompressed size.
560 * compress.c (decompress_contents): Don't skip the zlib header.
561 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
562 which doesn't have the zlib header.
563 (bfd_init_section_decompress_status): Likewise.
564 (bfd_get_full_section_contents): Updated.
565 (bfd_is_section_compressed): Likewise.
566 (bfd_is_section_compressed_with_header): Return the uncompressed
568 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
569 * bfd-in2.h: Regenerated.
571 2015-05-14 Jiong Wang <jiong.wang@arm.com>
573 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
576 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
578 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
579 as GOT reference when plt.refcount is not positive.
581 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
583 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
584 for the first .plt entry only if needed.
585 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
587 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
589 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
590 (ALL_MACHINES_CFILES): Likewise.
591 * archures.c (bfd_mach_iamcu): New.
592 (bfd_mach_i386_iamcu): Likewise.
593 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
594 (bfd_iamcu_arch): Likewise.
595 (bfd_archures_list): Add &bfd_iamcu_arch.
596 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
598 (targ_archs): Add bfd_iamcu_arch if needed.
599 * configure.ac: Support iamcu_elf32_vec.
600 * cpu-iamcu.c: New file.
601 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
602 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
603 * targets.c (iamcu_elf32_vec): New.
604 (_bfd_target_vector): Add iamcu_elf32_vec.
605 * Makefile.in: Regenerated.
606 * bfd-in2.h: Likewise.
607 * configure: Likewise.
609 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
611 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
613 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
615 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
616 and output_bfd with abfd.
617 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
619 2015-05-06 Toni Spets <toni.spets@iki.fi>
622 * peXXigen.c (rsrc_process_section): Skip discarded resource
625 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
627 * config.bfd: Support i[3-7]86-*-elf*.
629 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
631 * elf32-i386.c (elf_backend_post_process_headers): Undef for
634 2015-04-30 Nick Clifton <nickc@redhat.com>
637 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
639 (mep_reloc): Delete unused function.
641 2015-04-29 Nick Clifton <nickc@redhat.com>
644 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
647 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
649 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
650 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
651 elf_s390_merge_obj_attributes.
652 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
654 2015-04-24 Jiong Wang <jiong.wang@arm.com>
657 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
658 GOT_NORMAL for both sgot/srelgot section.
659 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
660 and generate necessary runtime relocation for GOT entry.
662 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
665 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
667 2015-04-24 Jiong Wang <jiong.wang@arm.com>
669 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
670 PC-relative relocation for external symbol.
672 2015-04-24 Nick Clifton <nickc@redhat.com>
675 * compress.c (decompress_contents): Zero initialse the z_stream
678 2015-04-24 Nick Clifton <nickc@redhat.com>
680 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
681 local labels to include local labels with a numeric suffix and
684 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
687 * section.c (SEC_MEP_VLIW): New.
688 * bfd-in2.h: Regenerated.
690 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
693 * compress.c (bfd_compress_section_contents): Remove the
694 write_compress argument.
695 (bfd_init_section_compress_status): Updated.
696 (bfd_compress_section): Likewise.
697 * elf.c (_bfd_elf_set_reloc_sh_name): New.
698 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
699 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
700 _bfd_elf_set_reloc_sh_name.
701 (elf_fake_sections): Don't rename DWARF debug section for
702 linker output if it will be compressed. Instead, set
703 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
704 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
705 sh_name != (unsigned int) -1. Don't finalize nor assign
706 shstrtab section here. Delay setting output section names to
707 _bfd_elf_write_object_contents.
708 (_bfd_elf_compute_section_file_positions): Update comments on
709 sh_offset for shstrtab section.
710 (assign_file_positions_for_non_load_sections): Set sh_offset to
711 -1 for shstrtab section.
712 (assign_file_positions_except_relocs): Likewise.
713 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
714 when compressing DWARF debug sections. Place shstrtab section
715 after DWARF debug sections have been compressed.
716 (_bfd_elf_write_object_contents): Setting sh_name for output
719 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
722 * bfd.c (bfd): Add is_linker_input.
723 * elf.c (convert_debug_to_zdebug): New.
724 (convert_zdebug_to_debug): Likewise.
725 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
726 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
727 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
728 instead of a pointer to section.
729 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
731 * section.c (SEC_ELF_RENAME): New.
732 * bfd-in2.h: Regenerated.
734 2015-04-23 Alan Modra <amodra@gmail.com>
736 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
737 (ppc64_elf_next_toc_section): Align multi-got toc base.
738 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
740 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
743 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
744 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
745 (elf_i386_create_dynamic_sections): Always allow copy relocs for
746 building executables.
747 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
748 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
749 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
750 PIE and R_386_GOTOFF.
751 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
753 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
755 * elf.c (assign_section_numbers): Always set up sh_name.
757 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
759 * elf.c (assign_file_positions_for_non_load_sections): Iterate
761 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
763 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
765 * bfd-in.h (compressed_debug_section_type): New.
766 * compress.c (bfd_compress_section_contents): Add an argument
767 for linker write compression and always generate .zdebug_*
768 section when linking.
769 (bfd_init_section_compress_status): Pass FALSE to
770 bfd_compress_section_contents.
771 (bfd_compress_section): New function.
772 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
773 on DWARF debug sections if COMPRESS_DEBUG is set and rename
774 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
775 (assign_file_positions_for_non_load_sections): Set sh_offset
776 to -1 if SEC_ELF_COMPRESS is set.
777 (assign_file_positions_except_relocs): Likwise.
778 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
779 (_bfd_elf_assign_file_positions_for_non_load): This. Change
780 return time to bfd_boolean. Compress the section if
781 SEC_ELF_COMPRESS is set.
782 (_bfd_elf_write_object_contents): Updated.
783 (_bfd_elf_set_section_contents): Write section contents to
784 the buffer if SEC_ELF_COMPRESS is set.
785 * merge.c: Include "elf-bfd.h".
786 (sec_merge_emit): Add arguments for contents and offset. Write
787 to contents with offset if contents isn't NULL.
788 (_bfd_write_merged_section): Write section contents to the
789 buffer if SEC_ELF_COMPRESS is set. Pass contents and
790 output_offset to sec_merge_emit.
791 * elflink.c (bfd_elf_final_link): Allocate the buffer for
792 output section contents if SEC_ELF_COMPRESS is set.
793 * section.c (SEC_ELF_COMPRESS): New.
794 * bfd-in2.h: Regenerated.
796 2015-04-15 Alan Modra <amodra@gmail.com>
798 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
800 2015-04-14 Nick Clifton <nickc@redhat.com>
802 * elf32-rl78.c (RL78_OP_REL): New macro.
803 (rl78_elf_howto_table): Use it for complex relocs.
804 (get_symbol_value): Handle the cases when the info or status
806 (get_romstart): Cache the status returned by get_symbol_value.
807 (get_ramstart): Likewise.
808 (RL78_STACK_PUSH): Generate an error message if the stack
810 (RL78_STACK_POP): Likewise for underflows.
811 (rl78_compute_complex_reloc): New function. Contains the basic
812 processing code for all RL78 complex relocs.
813 (rl78_special_reloc): New function. Provides special reloc
814 handling for complex relocs.
815 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
816 (rl78_offset_for_reloc): Likewise.
818 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
821 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
822 info->extern_protected_data when warning copy relocs against
824 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
825 when checking protected non-function symbols.
827 2015-04-13 John Baldwin <jhb@FreeBSD.org>
829 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
831 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
833 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
836 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
837 if the object has been claimed by plugin.
839 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
841 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
842 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
843 protected data symbol when building shared library.
844 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
845 R_X86_64_GOTOFF64 against undefined symbol and replace
846 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
847 R_X86_64_GOTOFF64 against protected data symbol when building
850 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
853 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
854 against protected data symbol when building shared library.
855 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
856 R_X86_64_GOTOFF64 against protected data symbol when building
859 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
863 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
864 * elf32-i386.c (elf_backend_extern_protected_data): New.
866 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
867 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
868 copy relocs against protected symbols if extern_protected_data
870 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
871 non-function symbols if extern_protected_data is true.
872 * elfxx-target.h (elf_backend_extern_protected_data): New.
874 (elfNN_bed): Initialize extern_protected_data with
875 elf_backend_extern_protected_data.
877 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
879 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
880 and free with bfd_alloc and bfd_release on compressed buffer.
881 Release buffer if compressed section isn't smaller.
883 2015-04-10 Alan Modra <amodra@gmail.com>
886 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
887 on adding a protected visibility variable to .dynbss.
889 2015-04-10 Alan Modra <amodra@gmail.com>
891 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
894 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
895 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
896 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
897 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
898 extern_protected_data test.
899 (_bfd_elf_symbol_refs_local_p): Likewise.
900 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
901 (elfNN_bed): Delete elf_backend_extern_protected_data init.
903 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
905 * compress.c (bfd_compress_section_contents): Update comments.
906 (bfd_init_section_decompress_status): Likewise.
907 (bfd_init_section_compress_status): Likewise.
909 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
911 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
913 (TARGET_LITTLE_SYM): Likewise.
915 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
917 * elf32-xtensa.c (splay-tree.h): include header.
918 (text_action_struct): drop next pointer.
919 (text_action_list_struct): drop head pointer, add count and
921 (find_fill_action): instead of linear search in text_action_list
923 (text_action_compare, action_first, action_next): new functions.
924 (text_action_add, text_action_add_literal): instead of linear
925 search and insertion insert new node into the tree.
926 (removed_by_actions): pass additional parameter: action_list,
927 use it to traverse the tree.
928 (offset_with_removed_text): pass additional action_list parameter
929 to removed_by_actions.
930 (map_action_fn_context): new typedef.
931 (map_action_fn_context_struct): new structure.
932 (map_action_fn): new function.
933 (map_removal_by_action): use splay_tree_foreach to build map.
934 (find_insn_action): replace linear search in text_action_list
935 with series of splay_tree_lookups.
936 (print_action, print_action_list_fn): new functions.
937 (print_action_list): use splay_tree_foreach.
938 (init_xtensa_relax_info): drop action_list.head initialization.
940 (compute_text_actions): use non-zero action_list_count instead of
941 non-NULL action list.
942 (xlate_map_context): new typedef.
943 (xlate_map_context_struct): new structure.
944 (xlate_map_fn): new function.
945 (build_xlate_map): use splay_tree_foreach to build map.
946 (action_remove_bytes_fn): new function.
947 (relax_section): use zero action_list_count instead of NULL
948 action list. Use splay_tree_foreach to count final section size.
949 Drop unused variable 'removed'.
951 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
953 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
954 (removed_literal_map_entry_struct): new structure.
955 (removed_literal_list_struct): add new fields: n_map and map.
956 (map_removed_literal, removed_literal_compare): new functions.
957 (find_removed_literal): build index array for literals ordered
958 by VMA, use binary search to find removed literal.
960 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
962 * elf32-xtensa.c (removal_by_action_entry_struct,
963 removal_by_action_map_struct): new structures.
964 (removal_by_action_entry, removal_by_action_map): new typedefs.
965 (text_action_list_struct): add new field: map.
966 (map_removal_by_action, removed_by_actions_map,
967 offset_with_removed_text_map): new functions.
968 (relax_section): replace offset_with_removed_text with
969 offset_with_removed_text_map.
970 (translate_reloc, relax_property_section, relax_section_symbols):
971 replace removed_by_actions with removed_by_actions_map.
973 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
975 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
976 reloc_range): new typedef.
977 (reloc_range_list_struct, reloc_range_list_entry_struct,
978 reloc_range_struct): new structures.
979 (reloc_range_compare, build_reloc_ranges,
980 reloc_range_list_append, reloc_range_list_remove,
981 reloc_range_list_update_range, free_reloc_range_list): new
983 (compute_text_actions): precompute relocation opcodes before the
984 loop. Add relevant_relocs variable, initialize it before the
985 loop, pass it to the check_section_ebb_pcrels_fit.
986 (check_section_ebb_pcrels_fit): add new parameter:
987 relevant_relocs. Update address range in the relevant_relocs if
988 it's non-NULL and iterate only over relevant relocations.
990 2015-04-09 Nick Clifton <nickc@redhat.com>
992 * elf32-rx.c (describe_flags): Report the settings of the string
994 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
997 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
999 * compress.c (bfd_compress_section_contents): Work around a GCC
1000 uninitialized warning bug fixed in GCC 4.7.
1002 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1004 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1006 * bfd.c (bfd::flags): Increase size to 18 bits.
1007 (BFD_COMPRESS_GABI): New.
1008 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1009 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1010 (bfd_update_compression_header): New fuction.
1011 (bfd_check_compression_header): Likewise.
1012 (bfd_get_compression_header_size): Likewise.
1013 (bfd_is_section_compressed_with_header): Likewise.
1014 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1015 (bfd_compress_section_contents): Return the uncompressed size if
1016 the full section contents is compressed successfully. Support
1017 converting from/to .zdebug* sections.
1018 (bfd_get_full_section_contents): Call
1019 bfd_get_compression_header_size to get compression header size.
1020 (bfd_is_section_compressed): Renamed to ...
1021 (bfd_is_section_compressed_with_header): This. Add a pointer
1022 argument to return compression header size.
1023 (bfd_is_section_compressed): Use it.
1024 (bfd_init_section_decompress_status): Call
1025 bfd_get_compression_header_size to get compression header size.
1026 Return FALSE if uncompressed section size is 0.
1027 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1028 from/to .zdebug* sections.
1029 * bfd-in2.h: Regenerated.
1031 2015-04-07 Alan Modra <amodra@gmail.com>
1033 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1034 mapped to output .got section.
1036 2015-04-07 Alan Modra <amodra@gmail.com>
1038 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1039 and has_addr16_lo. Make has_sda_refs a bitfield.
1040 (ppc_elf_check_relocs): Set new flags.
1041 (ppc_elf_link_hash_table_create): Update default_params.
1042 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1043 where we won't be making .dynbss entries or editing code. Set
1044 params->pic_fixup when we'll edit code for protected var access.
1045 (allocate_dynrelocs): Allocate got entry for edited code and
1047 (struct ppc_elf_relax_info): Add picfixup_size.
1048 (ppc_elf_relax_section): Rename struct one_fixup to struct
1049 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1051 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1052 visibility variables to PIC. Don't emit dyn_relocs for code
1054 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1056 2015-04-07 Nick Clifton <nickc@redhat.com>
1058 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1059 local labels as local.
1061 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1063 * compress.c (get_uncompressed_size): Removed.
1064 (bfd_compress_section_contents): Use bfd_putb64 to write
1065 uncompressed section size.
1066 (bfd_init_section_decompress_status): Replace
1067 get_uncompressed_size with bfd_getb64.
1069 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1071 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1072 SHF_COMPRESSED bit if not decompress.
1074 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1076 * compress.c (get_uncompressed_size): New. Extracted from ...
1077 (bfd_init_section_decompress_status): This. Use it.
1079 2015-04-02 Andrew Turner <andrew@freebsd.org>
1081 * config.bfd: Add aarch64-*-freebsd* target triple.
1083 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1085 * configure: Regenerated.
1087 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1088 Marcus Shawcroft <marcus.shawcroft@arm.com>
1089 Jiong Wang <jiong.wang@arm.com>
1091 * bfd-in.h (bfd_elf64_aarch64_set_options)
1092 (bfd_elf32_aarch64_set_options): Add parameter.
1093 * bfd-in2.h: Regenerated.
1094 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1095 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1096 (_bfd_aarch64_erratum_843419_stub_name)
1097 (_bfd_aarch64_erratum_843419_fixup)
1098 (_bfd_aarch64_erratum_843419_scan)
1099 (_bfd_aarch64_erratum_843419_branch_to_stub)
1100 (_bfd_aarch64_erratum_843419_p): Define.
1101 (enum elf_aarch64_stub_type): Define
1102 aarch64_stub_erratum_843419_veneer.
1103 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1104 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1105 and fix_erratum_843419_adr.
1106 (stub_hash_newfunc): Initialize adrp_offset;
1107 (_bfd_aarch64_add_stub_entry_after): Define.
1108 (aarch64_map_one_stub, aarch64_build_one_stub)
1109 (aarch64_size_one_stub): Handle
1110 aarch64_stub_erratum_843419_veneer.
1111 (_bfd_aarch64_resize_stubs): Round stub section size.
1112 (elfNN_aarch64_size_stubs): Add scan for 843419.
1113 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1114 fix_erratum_843419 and fix_erratum_843419_adr.
1115 (struct erratum_835769_branch_to_stub_data): Add info.
1116 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1117 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1118 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1119 (_bfd_aarch64_sign_extend): Define.
1120 (reencode_adr_imm): Remove static. Rename to:
1121 (_bfd_aarch64_reencode_adr_imm): Define.
1122 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1123 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1124 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1125 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1128 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1130 * configure: Regenerated.
1132 2015-03-31 Ed Schouten <ed@nuxi.nl>
1134 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1135 for x86_64-*-cloudabi*.
1136 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1137 * configure: Regenerated.
1138 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1139 (TARGET_LITTLE_NAME): Likewise.
1140 (ELF_OSABI): Likewise.
1141 (elf64_bed): Likewise.
1142 * targets.c (x86_64_elf64_cloudabi_vec): New.
1143 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1145 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1147 * configure.ac: Revert the AM_ZLIB change.
1148 * Makefile.in: Regenerated.
1149 * aclocal.m4: Likewise.
1150 * configure: Likewise.
1151 * doc/Makefile.in: Likewise.
1153 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1156 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1157 (_bfd_elf_get_reloc_section): New.
1158 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1159 (assign_section_numbers): Call get_reloc_section to look up the
1160 section the relocs apply.
1161 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1162 (elfNN_bed): Initialize get_reloc_section with
1163 elf_backend_get_reloc_section.
1165 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1167 * Makefile.am (ZLIB): New.
1168 (ZLIBINC): Likewise.
1169 (AM_CFLAGS): Add $(ZLIBINC).
1170 (libbfd_la_LIBADD): Add $(ZLIB).
1171 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1172 (decompress_contents): Don't check HAVE_ZLIB_H.
1173 (bfd_compress_section_contents): Likewise.
1174 (bfd_get_full_section_contents): Likewise.
1175 (bfd_init_section_decompress_status): Likewise.
1176 (bfd_init_section_compress_status): Likewise.
1177 * configure.ac (AM_ZLIB): Removed.
1178 (zlibdir): New. AC_SUBST.
1179 (zlibinc): Likewise.
1180 Add --with-system-zlib.
1181 * Makefile.in: Regenerated.
1182 * acinclude.m4: Likewise.
1183 * config.in: Likewise.
1184 * configure: Likewise.
1185 * doc/Makefile.in: Likewise.
1187 2015-03-27 Alan Modra <amodra@gmail.com>
1191 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1192 protected_def when symbol section is read-only. Adjust all calls.
1193 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1195 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1197 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1198 _bfd_final_link_relocate with aarch64_relocate.
1200 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1203 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1204 (bfd_elf_gc_sections): Likewise.
1206 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1208 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1209 size for initial branch.
1210 (elfNN_aarch64_build_stubs): Write initial branch.
1211 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1212 mapping symbol on initial branch.
1214 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1216 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1217 Update erratum count.
1219 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1221 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1222 first matching debug section.
1224 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1227 * compress.c (bfd_compress_section_contents): Don't write the
1228 zlib header and set contents as well as compress_status if
1229 compression didn't make the section smaller.
1230 (bfd_init_section_compress_status): Don't check compression
1233 2015-03-24 Nick Clifton <nickc@redhat.com>
1236 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1237 range auxillary sections.
1239 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1241 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1243 (_bfd_aarch64_get_stub_for_link_section): Define.
1245 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1247 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1248 update of section_group[].stub_sec.
1250 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1252 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1253 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1254 Delete fixes, fix_table_size and associated code. Call
1255 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1256 (bfd_aarch64_erratum_835769_scan): Define.
1257 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1258 erratum_835769_fix_table_size, i and associated code. Relocate
1259 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1260 correction. Delete construction of stub entry from
1261 erratum_835769_fixes array.
1263 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1265 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1266 _bfd_aarch64_add_stub_entry_in_group.
1268 2015-03-24 Alan Modra <amodra@gmail.com>
1270 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1271 stubs, even those for undefined weak symbols. Otherwise, don't
1272 report relocation overflow on branches to undefined strong
1273 symbols. Fix memory leak.
1274 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1275 overflow on branches to undefined strong symbols.
1277 2015-03-23 Keith Seitz <keiths@redhat.com>
1279 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1282 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1284 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1285 construction into...
1286 (_bfd_aarch64_erratum_835769_stub_name): Define.
1288 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1290 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1291 stub resize code into...
1292 (bfd_aarch64_resize_stubs): Define.
1294 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1296 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1297 creation code into...
1298 (bfd_aarch64_create_stub_section): Define.
1300 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1302 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1303 from elf_aarch64_create_or_find_stub_sec.
1304 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1305 elfNN_aarch64_add_stub. Call
1306 _bfd_aarch64_create_or_find_stub_sec.
1307 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1308 _bfd_aarch64_add_stub_entry_in_group.
1310 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1312 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1313 sense of boolean return.
1314 (elfNN_aarch64_size_stubs): Adjust for above.
1316 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1318 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1319 Remove unused parameter.
1320 (elfNN_aarch64_size_stubs): Adjust for above.
1322 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1324 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1326 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1328 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1329 (num_aarch64_erratum_835769_fixes): Remove.
1330 (elfNN_aarch64_size_stubs): Remove assignments to above.
1332 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1334 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1336 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1338 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1340 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1342 2015-03-19 Nick Clifton <nickc@redhat.com>
1344 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1345 the RL78 core based upon the flags.
1346 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1348 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1349 (elf32_rl78_machine): Always return bfd_mach_rl78.
1351 2015-03-19 Nick Clifton <nickc@redhat.com>
1354 * compress.c (bfd_compress_section_contents): Do not define this
1355 function if it is not used.
1357 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1359 * compress.c (bfd_compress_section_contents): Make it static.
1360 * bfd/bfd-in2.h: Regenerated.
1362 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1365 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1366 suitable for the AMD64.
1368 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1369 Nick Clifton <nickc@redhat.com>
1372 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1373 debug section's name if the section was actually compressed.
1374 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1375 * compress.c (bfd_init_section_compress_status): Do not compress
1376 the section if doing so would make it bigger. In such cases leave
1377 the section alone and return COMPRESS_SECTION_NONE.
1379 2015-03-17 Alan Modra <amodra@gmail.com>
1381 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1382 on nothing to do, before malloc of returned symbol array.
1384 2015-03-16 Nick Clifton <nickc@redhat.com>
1386 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1387 stored in the elf_section_data structure then load them as
1390 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1392 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1393 relocs against code sections.
1394 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1395 * elf64-s390.c: Likewise.
1397 2015-03-11 Alan Modra <amodra@gmail.com>
1399 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1400 reverse order. Account for larger size of __tls_get_addr_opt stub.
1402 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1405 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1407 (elf32_arm_print_private_bfd_data): Likewise.
1409 2015-03-06 Nick Clifton <nickc@redhat.com>
1412 * elflink.c (put_value): Like previous delta, but for the 32-bit
1415 2015-03-05 Nick Clifton <nickc@redhat.com>
1418 * elflink.c (put_value): Avoid using an undefined shift
1421 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1425 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1426 * elf32-i386.c (elf_backend_extern_protected_data): New.
1428 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1429 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1430 copy relocs against protected symbols if extern_protected_data
1432 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1433 non-function symbols if extern_protected_data is true.
1434 * elfxx-target.h (elf_backend_extern_protected_data): New.
1436 (elfNN_bed): Initialize extern_protected_data with
1437 elf_backend_extern_protected_data.
1439 2015-03-05 Nick Clifton <nickc@redhat.com>
1442 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1443 lookup fails, check for an address bias in the dwarf info, and if
1444 one exists, retry the lookup with the biased value.
1445 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1446 Determines if a bias exists bewteen the addresses of functions
1447 based on DWARF information vs symbol table information.
1448 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1449 * libbfd.h: Regenerate.
1451 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1453 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1454 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1455 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1457 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1459 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1460 (aarch64_size_one_stub): Likewise.
1461 (aarch64_map_one_stub): Likewise.
1463 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1465 * cpu-s390.c (N): New macro.
1466 (bfd_s390_31_arch): New. Define only if default target word size
1467 is 64 bits. Otherwise define...
1468 (bfd_390_64_arch): ...this. Make static.
1469 (bfd_s390_arch): Define according to the default target word size.
1470 Let the 'next' field point to the alternate arch.
1472 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1475 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1476 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1477 to be used with MOVK rather than MOVZ.
1479 2015-03-03 DJ Delorie <dj@redhat.com>
1481 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1484 2015-02-28 Alan Modra <amodra@gmail.com>
1486 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1489 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1491 * elf32-i386.c (need_convert_mov_to_lea): New.
1492 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1493 (elf_i386_convert_mov_to_lea): Return TRUE if
1494 need_convert_mov_to_lea is unset.
1495 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1496 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1497 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1498 need_convert_mov_to_lea is unset.
1500 2015-02-27 Nick Clifton <nickc@redhat.com>
1503 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1504 string length overflow when the string table length is actually
1507 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1509 * bfd/bfd-in2.h: Regenerate.
1510 * bfd/libbfd.h: Regenerate.
1512 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1514 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1515 TLSDESC_LD_PREL19 field width and masks.
1516 (aarch64_tls_transition_without_check)
1517 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1518 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1519 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1520 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1521 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1522 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1524 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1526 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1528 (aarch64_tls_transition_without_check)
1529 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1530 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1531 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1532 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1533 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1534 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1535 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1537 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1539 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1540 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1541 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1542 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1543 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1544 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1545 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1546 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1547 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1549 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1551 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1552 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1553 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1554 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1555 (elfNN_aarch64_check_relocs): Handle
1556 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1558 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1559 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1561 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1563 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1565 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1567 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1568 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1569 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1572 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1574 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1577 2015-02-26 Nick Clifton <nickc@redhat.com>
1580 * coffcode.h (coff_compute_section_file_positions): Report
1581 negative page sizes.
1582 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1583 (assign_file_positions_for_non_load_sections): Replace assertion
1584 with an error message.
1585 (rewrite_elf_program_header): Handle excessive segment
1587 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1588 (bfd_mach_o_read_section_64): Likewise.
1589 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1590 print a bfd name, not %A.
1592 2015-02-26 Alan Modra <amodra@gmail.com>
1594 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1595 thread-safe stubs for iplt.
1596 (build_tls_get_addr_stub): Restore r2 immediately after call.
1598 2015-02-26 Terry Guo <terry.guo@arm.com>
1600 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1601 merge Tag_ABI_HardFP_use.
1603 2015-02-26 Alan Modra <amodra@gmail.com>
1605 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1606 Use text relocs rather than giving an error on trying to use
1607 .dynbss for protected shared lib vars.
1608 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1610 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1612 * elf32-avr.c (struct elf_avr_section_data): New structure.
1613 (struct avr_relax_info): New structure.
1614 (elf_avr_new_section_hook): New function.
1615 (struct elf_avr_section_data): Add relax_info.
1616 (get_avr_relax_info): New function.
1617 (init_avr_relax_info): New function.
1618 (elf32_avr_relax_delete_bytes): Find next property record before
1619 deleting bytes. When deleting don't move bytes beyond the next
1621 (avr_elf32_assign_records_to_section): New function.
1622 (avr_property_record_compare): New function.
1623 (avr_load_all_property_sections): New function.
1624 (elf32_avr_relax_section): Load property data. After relaxing the
1625 section, move any .align directives that have enough deleted bytes
1627 (bfd_elf32_new_section_hook): Define.
1629 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1631 * elf32-avr.h (struct avr_property_header): New strucure.
1632 (avr_elf32_load_property_records): Declare.
1633 (avr_elf32_property_record_name): Declare.
1634 * elf32-avr.c: Add bfd_stdint.h include.
1635 (retrieve_local_syms): New function.
1636 (get_elf_r_symndx_section): New function.
1637 (get_elf_r_symndx_offset): New function.
1638 (internal_reloc_compare): New function.
1639 (struct avr_find_section_data): New structure.
1640 (avr_is_section_for_address): New function.
1641 (avr_find_section_for_address): New function.
1642 (avr_elf32_load_records_from_section): New function.
1643 (avr_elf32_load_property_records): New function.
1644 (avr_elf32_property_record_name): New function.
1646 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1648 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1649 (AVR_PROPERTY_RECORDS_VERSION): Define.
1650 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1651 (struct avr_property_record): New structure.
1653 2015-02-24 Nick Clifton <nickc@redhat.com>
1655 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1657 (v850_elf_make_note_section): New function. Creates a note
1659 (v850_elf_create_sections): New function. Create a note section
1660 if one is not already present.
1661 (v850_elf_set_note): New function. Adds a note to a bfd.
1662 (v850_elf_copy_private_bfd_data): New function. Copies V850
1664 (v850_elf_merge_notes): New function. Merges V850 notes.
1665 (print_v850_note): New function. Displays a V850 note.
1666 (v850_elf_print_notes): New function. Displays all notes attached
1668 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1669 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1670 (v850_elf_fake_sections): Set the type of the V850 note section.
1671 * bfd-in.h (v850_elf_create_sections): Add prototype.
1672 (v850_elf_set_note): Add prototype.
1673 * bfd-in2.h: Regenerate.
1675 2015-02-24 Nick Clifton <nickc@redhat.com>
1677 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1678 * configure: Regenerate.
1679 * config.in: Regenerate.
1680 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1681 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1682 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1685 2015-02-24 Nick Clifton <nickc@redhat.com>
1687 * pdp11.c (set_section_contents): Pad the .text and .data sections
1688 to their aligned sizes.
1690 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1692 * config.bfd: Add h8300-*-linux.
1693 * configure.ac: Add h8300_elf32_linux_vec.
1694 * configure: Regenerate.
1695 * elf32-h8300.c: Likewise.
1696 * targets.c(_bfd_target_vector): Likewise.
1698 2015-02-23 Nick Clifton <nickc@redhat.com>
1701 * cpu-w65.c: Correct typos in license notice.
1704 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1705 symbols at end of sections. Adjust function sizes.
1707 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1709 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1710 (elfcore_write_s390_vxrs_high): Likewise.
1711 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1712 (elfcore_grok_s390_vxrs_high): New function.
1713 (elfcore_grok_note): Call them.
1714 (elfcore_write_s390_vxrs_low): New function.
1715 (elfcore_write_s390_vxrs_high): New function.
1716 (elfcore_write_register_note): Call them.
1718 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1721 * verilog.c (verilog_write_record): Correct buffer size.
1723 2015-02-19 Alan Modra <amodra@gmail.com>
1725 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1727 2015-02-19 Alan Modra <amodra@gmail.com>
1730 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1731 (elf_link_output_extsym): Drop local and global undefined syms.
1732 Tidy. Expand comment.
1734 2015-02-17 Alan Modra <amodra@gmail.com>
1737 * elflink.c (struct elf_outext_info): Remove need_second_pass
1739 (elf_link_output_extsym): Delete code handling second forced
1740 local pass. Move code emitting NULL STT_FILE symbol later, so
1741 that it can be omitted if forced local is stripped. Don't
1742 emit the NULL STT_FILE if no file symbols have been output.
1743 (bfd_elf_final_link): Remove second forced local pass.
1744 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1745 (ppc_elf_size_dynamic_sections): Likewise.
1746 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1747 (build_global_entry_stubs): Likewise.
1748 (ppc64_elf_build_stubs): Likewise.
1750 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1753 * elflink.c (elf_link_output_extsym): Only check filesym_count
1754 when outputting a NULL FILE symbol. Set second_pass_sym to
1755 h->forced_local && !h->root.linker_def.
1757 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1759 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1760 on _TLS_MODULE_BASE_.
1761 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1763 2015-02-15 Alan Modra <amodra@gmail.com>
1765 * dwarf2.c (read_rangelist): Correct buffer overflow check
1766 Whitespace throughout file.
1768 2015-02-14 Alan Modra <amodra@gmail.com>
1771 * bfd.c (struct bfd): Add lto_output.
1772 * linker.c (_bfd_handle_already_linked): Explicitly test for
1773 objects added by the lto plugin.
1774 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1775 no_export flags from archive.
1776 * archive.c (open_nested_file): New function, setting lto_output
1777 and no_export, extracted from..
1778 (find_nested_archive): ..here. Flip params. Rename from
1779 _bfd_find_nested_archive.
1780 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1781 (_bfd_look_for_bfd_in_cache): Copy no_export.
1782 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1783 my_archive->no_export test.
1784 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1785 Don't use the file name when adding lto_output STT_FILE sym.
1786 * bfd-in2.h: Regenerate.
1788 2015-02-13 Alan Modra <amodra@gmail.com>
1791 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1792 now redundant assert.
1794 2015-02-12 Nick Clifton <nickc@redhat.com>
1797 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1798 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1799 (read_indirect_string, read_alt_indirect_string)
1800 (read_alt_indirect_ref, read_address, read_abbrevs)
1801 (read_attribute_value, read_attribute, decode_line_info)
1802 (find_abstract_instance_name, read_rangelist)
1803 (scan_unit_for_symbols, parse_comp_unit)
1804 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1805 end pointers to reading functions and check for offsets taking
1806 pointers out of range. Replace calls to read_*_leb128 with calls
1807 to safe_read_leb128.
1809 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1811 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1812 computed file_name address being before the start of the string
1815 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1818 * bfd.c (bfd_plugin_format): New.
1819 (bfd): Add plugin_format and plugin_dummy_bfd.
1820 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1821 argument to return TRUE if any plugin is found. Set plugin_format.
1823 (bfd_plugin_target_p): New.
1824 (bfd_plugin_specified_p): Likewise.
1825 (bfd_plugin_target_p): Likewise.
1826 (register_ld_plugin_object_p): Likewise.
1827 (bfd_plugin_set_plugin): Set has_plugin.
1828 (load_plugin): Cache try_load_plugin result.
1829 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1831 * plugin.h (bfd_plugin_target_p): New.
1832 (bfd_plugin_specified_p): Likewise.
1833 (register_ld_plugin_object_p): Likewise.
1834 * bfd-in2.h: Regenerated.
1836 2015-02-11 Pedro Alves <palves@redhat.com>
1838 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1839 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1840 * libbfd.h: Regenerate.
1841 * libcoff.h: Regenerate.
1843 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1844 * mach-o.h [__cplusplus]: Wrap in extern "C".
1845 * som.h [__cplusplus]: Wrap in extern "C".
1847 2015-02-10 Nick Clifton <nickc@redhat.com>
1850 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1852 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1853 size and number of relocs.
1854 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1856 * versados.c (process_otr): Check the esdid value before using it
1857 to access the EDATA.
1859 2015-02-09 Ed Maste <emaste@freebsd.org>
1861 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1862 uninitialized and unused variable.
1863 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1865 2015-02-09 Alan Modra <amodra@gmail.com>
1867 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1869 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1870 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1872 2015-02-09 Alan Modra <amodra@gmail.com>
1874 * elflink.c: Whitespace, formatting fixes.
1875 (elf_link_input_bfd): Clarify comment.
1876 (elf_link_output_extsym): Exclude symbols in linker created
1877 sections when testing for plugin symbols.
1879 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1882 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1883 warning for relocation in readonly section for -z text.
1884 (elf_i386_size_dynamic_sections): Likewise.
1885 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1886 (elf_x86_64_size_dynamic_sections): Likewise.
1888 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1892 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1893 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1894 referenced from a non-IR file.
1896 2015-02-06 Nick Clifton <nickc@redhat.com>
1899 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1900 addresses that wrap around the address space.
1901 (rsrc_parse_entry): Likewise.
1903 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1907 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1908 undefined if it is referenced from a non-IR file.
1910 2015-02-03 Nick Clifton <nickc@redhat.com>
1913 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1914 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1915 index or an out of range fdr index.
1916 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1917 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1918 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1919 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1920 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1921 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1922 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1923 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1924 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1925 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1926 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1927 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1928 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1929 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1930 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1931 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1932 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1933 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1934 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1935 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1936 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1937 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1938 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1939 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1940 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1941 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1942 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1943 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1944 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1945 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1946 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1947 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1948 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1949 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1950 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1951 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1952 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1953 * elf32-vax.c (rtype_to_howto): Likewise.
1954 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1955 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1956 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1957 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1958 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1959 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1960 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1961 of range symbol indicies.
1962 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1963 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1964 (bfd_mach_o_build_dysymtab): Likewise.
1965 (bfd_mach_o_write_symtab_content): Set the string table size to
1967 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1969 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1971 * tekhex.c (first_phase): Check for src pointer reaching end of
1974 2015-02-03 Will Newton <will.newton@linaro.org>
1976 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1977 Set st_value to zero for undefined symbols if the reference
1978 is weak or pointer_equality_needed is FALSE.
1980 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1981 comment discussing why we clear st_value for some symbols.
1983 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1985 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1986 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1988 2015-01-29 Alan Modra <amodra@gmail.com>
1990 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1991 optimization. Tidy mask for GOT_TLSGD optimization.
1992 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1993 location of nop zapping high insn too.
1995 2015-01-28 Alan Modra <amodra@gmail.com>
1997 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1998 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1999 in .toc indicate xlc compiled code that might require a rw .toc.
2001 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2003 * Makefile.am: Add FT32 files.
2004 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2005 (bfd_mach_ft32): Define.
2006 (bfd_ft32_arch): Declare.
2007 (bfd_archures_list): Add bfd_ft32_arch.
2008 * config.bfd: Handle FT32.
2009 * configure.ac: Likewise.
2010 * cpu-ft32.c: New file.
2011 * elf32-ft32.c: New file.
2012 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2013 BFD_RELOC_FT32_18): Define.
2014 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2015 * bfd-in2.h: Regenerate.
2016 * libbfd.h: Regenerate.
2017 * Makefile.in: Regenerate.
2018 * configure: Regenerate.
2019 * po/SRC-POTFILES.in: Regenerate.
2021 2015-01-27 Nick Clifton <nickc@redhat.com>
2024 * pdp11.c (aout_get_external_symbols): Return false if there are
2027 * dwarf2.c (concat_filename): Check for an empty directory table.
2028 (scan_unit_for_symbols): Check for reading off the end of the
2030 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2032 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2035 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2037 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2039 2015-01-22 DJ Delorie <dj@redhat.com>
2041 * elf32-m32c.c (m32c_apply_reloc_24): New.
2042 (m32c_elf_howto_table): Use it for R_M32C_24.
2043 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2045 2015-01-22 Nick Clifton <nickc@redhat.com>
2048 * coffcode.h (handle_COMDAT): When searching for the section
2049 symbol, make sure that there is space left in the symbol table.
2050 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2052 2015-01-21 Nick Clifton <nickc@redhat.com>
2055 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2057 (coff_slurp_line_table): Return FALSE if the line number
2058 information was corrupt.
2059 (coff_slurp_symbol_table): Return FALSE if the symbol information
2061 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2062 initialise the fields of the dyld_info structure.
2063 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2064 error message and a return value.
2065 (bfd_mach_o_layout_commands): Change the function to boolean.
2066 Return FALSE if the function fails.
2067 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2069 (bfd_mach_o_read_command): Fail if an unrecognised command is
2071 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2073 (slurp_symtab): Check the return from bfd_malloc.
2074 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2075 encountered an error.
2076 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2078 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2080 * tekhex.c (first_phase): Fail if the section is too big.
2081 * versados.c (struct esdid): Add content_size field.
2082 (process_otr): Use and check the new field.
2083 (versados_get_section_contents): Check that the section exists and
2084 that the requested data is available.
2086 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2088 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2090 2015-01-20 Alan Modra <amodra@gmail.com>
2093 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2094 ELF_COMMON_DEF syms.
2096 2015-01-19 Alan Modra <amodra@gmail.com>
2099 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2100 linker script assignments too.
2101 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2102 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2104 2015-01-19 Alan Modra <amodra@gmail.com>
2106 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2107 to allow return of first howto.
2108 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2109 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2110 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2111 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2112 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2113 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2114 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2115 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2116 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2117 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2118 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2119 (spu_elf_reloc_type_lookup): Adjust to suit.
2121 2015-01-19 Alan Modra <amodra@gmail.com>
2123 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2124 (bfd_get_section_limit): ..here.
2125 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2126 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2127 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2128 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2129 bfd_reloc_outofrange check.
2130 * bfd-in2.h: Regenerate.
2132 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2133 on zero size relocs.
2134 * ecoff.c (ecoff_reloc_link_order): Likewise.
2135 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2136 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2138 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2139 (_bfd_clear_contents): Likewise.
2140 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2141 (mips_elf_perform_relocation): Likewise.
2143 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2144 from malloc on zero size alloc.
2145 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2146 * elflink.c (elf_reloc_link_order): Likewise.
2147 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2148 * pdp11.c (aout_link_reloc_link_order): Likewise.
2149 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2151 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2152 bitsize 0, and complain_overflow_dont.
2153 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2154 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2155 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2156 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2157 * elf32-arc.c (elf_arc_howto_table): Likewise.
2158 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2159 * elf32-avr.c (elf_avr_howto_table): Likewise.
2160 * elf32-bfin.c (bfin_howto_table): Likewise.
2161 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2162 * elf32-cris.c (cris_elf_howto_table): Likewise.
2163 * elf32-crx.c (crx_elf_howto_table): Likewise.
2164 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2165 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2166 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2167 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2168 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2169 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2170 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2171 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2172 * elf32-i386.c (elf_howto_table): Likewise.
2173 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2174 * elf32-i960.c (elf32_i960_relocate): Likewise.
2175 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2176 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2177 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2178 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2179 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2180 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2181 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2182 * elf32-m68k.c (howto_table): Likewise.
2183 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2184 * elf32-mep.c (mep_elf_howto_table): Likewise.
2185 * elf32-metag.c (elf_metag_howto_table): Likewise.
2186 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2187 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2188 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2189 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2190 * elf32-mt.c (mt_elf_howto_table): Likewise.
2191 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2192 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2193 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2194 * elf32-pj.c (pj_elf_howto_table): Likewise.
2195 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2196 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2197 * elf32-rx.c (rx_elf_howto_table): Likewise.
2198 * elf32-s390.c (elf_howto_table): Likewise.
2199 * elf32-score.c (elf32_score_howto_table): Likewise.
2200 * elf32-score7.c (elf32_score_howto_table): Likewise.
2201 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2202 * elf32-spu.c (elf_howto_table): Likewise.
2203 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2204 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2205 * elf32-v850.c (v850_elf_howto_table): Likewise.
2206 * elf32-vax.c (howto_table): Likewise.
2207 * elf32-visium.c (visium_elf_howto_table): Likewise.
2208 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2209 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2210 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2211 * elf32-xtensa.c (elf_howto_table): Likewise.
2212 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2213 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2214 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2215 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2216 * elf64-s390.c (elf_howto_table): Likewise.
2217 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2218 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2219 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2220 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2221 (elfNN_aarch64_howto_none): Likewise.
2222 * elfxx-ia64.c (ia64_howto_table): Likewise.
2223 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2224 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2225 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2227 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2230 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2231 about -fPIC if the symbol is undefined when building executable.
2233 2015-01-15 Nick Clifton <nickc@redhat.com>
2236 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2237 error message. Never return an invalid howto pointer.
2238 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2239 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2240 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2241 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2242 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2243 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2244 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2245 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2246 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2247 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2248 * elf32-vax.c (rtype_to_howto): Likewise.
2249 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2250 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2251 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2252 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2253 (sh_elf_reloc): Check that the reloc is in range.
2254 * reloc.c (bfd_perform_relocation): Check that the section is big
2255 enough for the entire reloc.
2256 (bfd_generic_get_relocated_section_contents): Report unexpected
2257 return values from perform_reloc.
2259 2015-01-15 Nick Clifton <nickc@redhat.com>
2261 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2262 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2265 2015-01-15 Alan Modra <amodra@gmail.com>
2267 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2268 any output section matching a linker created dynobj section.
2270 2015-01-15 Alan Modra <amodra@gmail.com>
2273 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2274 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2275 Don't assign symtab file position unless symbols will be output.
2276 Merge blocks with condition in common. Don't call
2277 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2278 unless other symbols are output. Move assignment of symtab_shndx
2279 file position. Localize variable.
2281 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2283 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2284 trying to defer them to runtime.
2286 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2288 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2289 to check if a symbol should be bound symbolically.
2291 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2293 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2294 for TLSLE_MOVW_TPREL_G2.
2296 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2299 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2300 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2301 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2304 2015-01-12 Terry Guo <terry.guo@arm.com>
2306 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2308 (_bfd_elf_gc_mark_extra_sections): Use it.
2310 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2313 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2314 only discard space for pc-relative relocs symbols which turn
2315 out to need copy relocs.
2317 2015-01-09 Nick Clifton <nickc@redhat.com>
2319 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2321 (getsym): Return false if there was not enough data to extract the
2324 2015-01-09 Anthony Green <green@moxielogic.com>
2326 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2328 2015-01-08 Nick Clifton <nickc@redhat.com>
2330 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2331 16-bit absolute BR instructions to 10-bit pc-relative JMP
2334 2015-01-08 Nick Clifton <nickc@redhat.com>
2337 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2338 to load the line table.
2339 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2341 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2342 the Data Directory Size is too large.
2344 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2347 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2348 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2350 2015-01-06 Nick Clifton <nickc@redhat.com>
2353 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2356 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2357 (bfd_perform_relocation): Include the size of the reloc in the
2358 test for an out of range relocation.
2359 (bfd_generic_get_relocated_section_contents): Remove reloc range
2362 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2363 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2364 avoid reading off the end of the buffer.
2366 (first_phase): Likewise.
2367 (pass_over): Pass an end pointer to the invoked function.
2369 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2372 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2374 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2376 2015-01-05 Nick Clifton <nickc@redhat.com>
2379 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2380 is at least big enough for the header to be read.
2381 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2382 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2383 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2384 unrecognized commands.
2385 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2386 when indexing into the string table.
2388 2015-01-01 Alan Modra <amodra@gmail.com>
2390 Update year range in copyright notice of all files.
2392 For older changes see ChangeLog-2014
2394 Copyright (C) 2015 Free Software Foundation, Inc.
2396 Copying and distribution of this file, with or without modification,
2397 are permitted in any medium without royalty provided the copyright
2398 notice and this notice are preserved.
2404 version-control: never