1 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
4 * elflink.c (_bfd_elf_add_default_symbol): Add the default
5 symbol if not performing a relocatable link.
6 (elf_link_add_object_symbols): Adjust the default symbol if
7 not performing a relocatable link.
9 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
11 * elflink.c (elf_link_add_object_symbols): Remove
12 !info->relocatable check for info->executable. Add
13 !info->relocatable check for !info->executable.
14 (elf_link_output_extsym): Remove
15 !info->relocatable check for info->executable.
17 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
19 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
20 assignment loop for bfd plugin objects.
22 2015-07-28 Alan Modra <amodra@gmail.com>
24 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
25 segment for loaded sections after nonloaded sections if the
26 sections are on the same page.
28 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
30 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
31 * config.in, configure: Regenerate.
33 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
35 * configure: Regenerated.
37 2015-07-27 Nick Clifton <nickc@redhat.com>
39 * elf32-msp430.c (uses_large_model): New function.
40 (msp430_elf_eh_frame_address_size): New function.
41 (elf_backend_eh_frame_address_size): Define.
43 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
46 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
48 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
51 * elf32-arm.c (elf_backend_extern_protected_data): Define.
53 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
56 * elflink.c (elf_link_output_extsym): Check symbol version
57 section check only if not linking executable, the symbol is
58 referenced by shared library or not locally defined.
60 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
62 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
63 check if a symbol should be bound symbolically.
64 * elf32-hppa.c (elf32_hppa_check_relocs,
65 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
66 elf32_hppa_finish_dynamic_symbol): Likewise.
67 * elf32-m68k.c (elf_m68k_check_relocs,
68 elf_m68k_relocate_section): Likewise.
69 * elf32-nios2.c (nios2_elf32_relocate_section,
70 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
71 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
72 elf32_tic6x_relocate_section): Likewise.
74 2015-07-24 Alan Modra <amodra@gmail.com>
76 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
77 prefix for reloc section corresponding to rela section associated
78 with renamed debug section.
80 2015-07-24 Alan Modra <amodra@gmail.com>
82 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
85 2015-07-23 Joseph Myers <joseph@codesourcery.com>
87 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
88 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
89 difference, not to host pointer.
91 2015-07-22 Alan Modra <amodra@gmail.com>
93 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
94 return -1 if symbol referenced is not defined. Tidy.
96 2015-07-20 Alan Modra <amodra@gmail.com>
98 * po/SRC-POTFILES.in: Regenerate.
100 2015-07-17 Jiong Wang <jiong.wang@arm.com>
102 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
103 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
105 2015-07-16 Jiong Wang <jiong.wang@arm.com>
107 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
108 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
109 (aarch64_reloc_got_type): Ditto.
110 (elfNN_aarch64_final_link_relocate): Ditto.
111 (elfNN_aarch64_relocate_section): Ditto.
112 (elfNN_aarch64_gc_sweep_hook): Ditto.
113 (elfNN_aarch64_check_relocs): Ditto.
114 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
115 (_bfd_aarch64_elf_resolve_relocation): Ditto.
117 2015-07-16 Jiong Wang <jiong.wang@arm.com>
119 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
120 * bfd-in2.h: Regenerate.
121 * libbfd.h: Regenerate.
122 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
123 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
125 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
128 * bfd.c (bfd_convert_section_size): New function.
129 (bfd_convert_section_contents): Likewise.
130 * bfd-in2.h: Regenerated.
132 2015-07-09 Catherine Moore <clm@codesourcery.com>
134 * elflink.c (bfd_elf_size_dynamic_sections): Call to
135 _bfd_elf_maybe_strip_eh_frame_hdr should be before
136 bed->elf_backend_size_dynamic_sections.
138 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
140 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
142 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
144 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
145 plus addend rather than the original st_value when looking up
146 entries in opd->adjust.
148 2015-07-03 Kai Tietz <ktietz@redhat.com>
149 Nick Clifton <nickc@redhat.com>
152 * coffcode.h (coff_bfd_gc_sections): Define default
153 to bfd_coff_gc_sections function.
154 (coff_gc_mark_hook_fn): New type.
155 * coffgen.c (init_reloc_cookie): Copy and adjust coff
156 related code about gc-sections from elflink.c to here.
157 (fini_reloc_cookie): Likewise.
158 (init_reloc_cookie_rels): Likewise.
159 (fini_reloc_cookie_rels): Likewise.
160 (init_reloc_cookie_for_section): Likewise.
161 (fini_reloc_cookie_for_section): Likewise.
162 (_bfd_coff_gc_mark_hook): Likewise.
163 (_bfd_coff_gc_mark_rsec): Likewise.
164 (_bfd_coff_gc_mark_reloc): Likewise.
165 (_bfd_coff_gc_mark): Likewise.
166 (_bfd_coff_gc_mark_extra_sections): Likewise.
167 (coff_gc_sweep_symbol_info): Likewise.
168 (coff_gc_sweep_symbol): Likewise.
169 (gc_sweep_hook_fn): Likewise.
170 (coff_gc_sweep): Likewise.
171 (bfd_coff_gc_sections): Likewise.
172 (_bfd_coff_gc_keep): Likewise.
173 * libcoff-in.h (coff_reloc_cookie): New struct.
174 (bfd_coff_gc_sections): New prototype.
175 * libcoff.h: Regenerate.
177 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
178 Cesar Philippidis <cesar@codesourcery.com>
180 * bfd-in2.h: Regenerated.
181 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
182 (elf_nios2_r1_howto_table_rel): This.
183 (elf_nios2_r2_howto_table_rel): New.
185 (lookup_howto): Add ABFD parameter. Adjust to look up in either
186 the R1 or R2 relocation table, as determined by ABFD.
187 (nios2_reloc_map): Add R2 relocations.
188 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
189 Pass it the ABFD parameter.
190 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
191 return an R1 or R2 relocation.
192 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
193 Pass it the ABFD parameter.
194 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
196 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
197 * libbfd.h: Regenerated.
198 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
199 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
200 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
201 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
202 (BFD_RELOC_NIOS2_R2_T2I4): New.
203 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
204 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
205 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
206 (BFD_RELOC_NIOS2_R2_X2L5): New.
207 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
208 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
209 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
210 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
212 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
213 Cesar Philippidis <cesar@codesourcery.com>
215 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
216 * bfd-in2.h: Regenerated.
217 * cpu-nios2.c (nios2_compatible): New.
218 (N): Use nios2_compatible instead of bfd_default_compatible.
219 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
220 (arch_info_struct): New.
221 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
222 * elf32-nios2.c (is_nios2_elf): New.
223 (nios2_elf32_merge_private_bfd_data): New.
224 (nios2_elf32_object_p): New.
225 (bfd_elf32_bfd_merge_private_bfd_data): Define.
226 (elf_backend_object_p): Define.
228 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
230 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
232 2015-06-30 Nick Clifton <nickc@redhat.com>
235 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
236 (write_obj_attribute): Likewise.
237 (elf_new_obj_attr): Likewise.
238 (bfd_elf_get_obj_attr_int): Likewise.
239 (bfd_elf_add_obj_attr_int): Likewise.
240 (bfd_elf_add_obj_attr_string): Likewise.
241 (bfd_elf_add_obj_attr_int_string): Likewise.
242 (gnu_obj_attrs_arg_type): Likewise.
243 (_bfd_elf_obj_attrs_arg_type): Likewise.
244 (_bfd_elf_parse_attributes): Likewise.
245 (_bfd_elf_merge_unknown_attribute_list): Likewise.
246 * elf-bfd.h (struct obj_attribute_list): Likewise.
249 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
251 * bfd-in.h (compressed_debug_section_type): Remove
253 * bfd-in2.h : Regenerated.
255 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
257 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
258 instead of !shared to indicate an application vs shared library.
259 (_bfd_mips_elf_size_dynamic_sections): Likewise.
260 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
261 (_bfd_mips_elf_get_target_dtag): Likewise.
263 2015-06-25 DJ Delorie <dj@redhat.com>
265 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
266 REL loads to match RELA stores.
268 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
270 * elf.c (_bfd_elf_compute_section_file_positions): Don't
271 initialize sh_size for .shstrtab here.
273 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
276 * elf-bfd.h (elf_sym_strtab): New.
277 (elf_link_hash_table): Add strtabcount, strtabsize and
279 (_bfd_elf_stringtab_init): Removed.
280 * elf.c (_bfd_elf_stringtab_init): Removed.
281 (_bfd_elf_compute_section_file_positions): Replace
282 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
283 _bfd_stringtab_size with
284 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
285 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
286 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
288 (swap_out_syms): Likewise.
289 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
290 with elf_strtab_hash. Remove symbuf, symbuf_count,
291 symbuf_size and shndxbuf_size.
292 (elf_link_flush_output_syms): Removed.
293 (elf_link_output_sym): Renamed to ...
294 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
295 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
297 (elf_link_swap_symbols_out): New.
298 (elf_link_output_extsym): Replace elf_link_output_sym with
299 elf_link_output_symstrtab.
300 (elf_link_input_bfd): Likewise.
301 (elf_final_link_free): Replace _bfd_stringtab_free with
302 _bfd_elf_strtab_free. Remove symbuf.
303 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
304 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
305 symbuf_size nor shndxbuf_size. Initialize strtabsize and
306 strtab. Initialize symshndxbuf to -1 when number of sections
307 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
308 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
309 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
310 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
311 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
312 _bfd_elf_strtab_emit.
314 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
316 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
319 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
321 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
322 space for the first .plt entry.
323 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
324 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
325 there are PLT relocations.
326 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
327 allocate space for the first .plt entry.
328 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
329 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
330 there are PLT relocations.
332 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
335 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
336 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
339 2015-06-23 Jiong Wang <jiong.wang@arm.com>
341 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
342 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
343 relocations against read-only sections.
345 2015-06-18 Nick Clifton <nickc@redhat.com>
348 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
350 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
352 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
353 * bfd-in2.h : Regenerate.
355 2015-06-16 Alan Modra <amodra@gmail.com>
357 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
360 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
362 * elf-bfd.h : Remove struct elf_build_id.
363 * bfd.c : Add struct bfd_build_id.
364 * bfd-in2.h: Regenerate.
365 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
366 * libpei.h: Add protoype and macros for
367 bfd_XXi_slurp_codeview_record.
368 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
369 * peicode.h (pe_bfd_read_buildid): Add.
370 (pe_bfd_object_p): Use pe_bfd_read_buildid().
372 2015-06-15 Renlin Li <renlin.li@arm.com>
374 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
375 * bfd-in2.h: Regenerate.
376 * libbfd.h: Regenerate.
377 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
378 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
380 2015-06-15 Alan Modra <amodra@gmail.com>
382 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
383 2014-03-26 change. Call _bfd_clear_contents for relocs against
384 local and global symbols defined in discarded input sections.
386 2015-06-05 Nick Clifton <nickc@redhat.com>
388 * elf32-msp430.c (rl78_sym_diff_handler): New function.
389 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
390 (msp430x_howto_table): Likewise.
392 2015-06-05 Alan Modra <amodra@gmail.com>
394 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
395 relocs with insns moved by --ppc476-workaround. Correct
396 output of REL16 relocs.
398 2015-06-01 Jiong Wang <jiong.wang@arm.com>
400 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
401 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
402 (elfNN_aarch64_final_link_relocate): Ditto.
403 (elfNN_aarch64_gc_swap_hook): Ditto.
404 (elfNN_aarch64_check_relocs): Ditto.
405 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
407 2015-06-01 Jiong Wang <jiong.wang@arm.com>
409 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
410 * bfd-in2.h: Regenerate.
411 * libbfd.h: Regenerate.
412 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
413 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
415 2015-06-01 Jiong Wang <jiong.wang@arm.com>
417 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
418 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
419 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
420 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
422 2015-06-01 Jiong Wang <jiong.wang@arm.com>
424 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
425 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
426 (elfNN_aarch64_final_link_relocate): Ditto.
427 (elfNN_aarch64_gc_swap_hook): Ditto.
428 (elfNN_aarch64_check_relocs): Ditto.
429 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
431 2015-06-01 Jiong Wang <jiong.wang@arm.com>
433 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
434 * bfd-in2.h: Regenerate.
435 * libbfd.h: Regenerate.
436 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
437 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
439 2015-05-28 Catherine Moore <clm@codesourcery.com>
440 Bernd Schmidt <bernds@codesourcery.com>
441 Paul Brook <paul@codesourcery.com>
444 * bfd-in2.h: Regenerated.
445 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
446 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
447 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
449 (compact_eh_frame_hdr_info): Declare.
450 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
451 fields and compact-eh fields.
452 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
453 (bfd_elf_section_data): Add eh_frame_entry_field.
454 (elf_section_eh_frame_entry): Define.
455 (bfd_elf_parse_eh_frame_entries): Declare.
456 (_bfd_elf_parse_eh_frame_entry): Declare.
457 (_bfd_elf_end_eh_frame_parsing): Declare.
458 (_bfd_elf_write_section_eh_frame_entry): Declare.
459 (_bfd_elf_eh_frame_entry_present): Declare.
460 (_bfd_elf_section_for_symbol): Declare.
461 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
462 (bfd_elf_record_eh_frame_entry): New function.
463 (_bfd_elf_parse_eh_frame_entry): New function.
464 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
465 (cmp_eh_frame_hdr): New function.
466 (add_eh_frame_hdr_terminator): New function.
467 (_bfd_elf_end_eh_frame_parsing): New function.
468 (find_merged_cie): Update hdr_info field references.
469 (_bfd_elf_discard_section_eh_frame): Likewise.
470 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
471 (_bfd_elf_eh_frame_entry_present): New function.
472 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
473 (_bfd_elf_write_section_eh_frame_entry): New function.
474 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
475 (_bfd_elf_fixup_eh_frame_hdr): New function.
476 (write_compact_eh_frame_hdr): New function.
477 (write_dwarf_eh_frame_hdr): New function.
478 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
479 * elflink.c (_bfd_elf_section_for_symbol): New function.
480 (elf_section_ignore_discarded_relocs): Add Compact EH support.
481 (elf_link_input_bfd): Likewise.
482 (bfd_elf_final_link): Likewise.
483 (_bfd_elf_gc_mark): Likewise.
484 (bfd_elf_parse_eh_frame_entries): New function.
485 (bfd_elf_gc_sections): Add Compact EH support.
486 (bfd_elf_discard_info): Likewise.
487 * elfxx-mips.c: Include dwarf2.h.
488 (_bfd_mips_elf_compact_eh_encoding): New function.
489 (_bfd_mips_elf_cant_unwind_opcode): New function.
490 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
491 (_bfd_mips_elf_cant_unwind_opcode): Declare.
492 (elf_backend_compact_eh_encoding): Define.
493 (elf_backend_cant_unwind_opcode): Define.
494 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
495 (elf_backend_cant_unwind_opcode): Provide default.
496 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
497 elf_backend_cant_unwind_opcode.
498 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
500 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
503 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
504 for now binding only if pointer equality isn't needed.
505 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
506 binding only if pointer equality isn't needed.
507 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
508 section for now binding only if pointer equality isn't needed.
509 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
510 binding only if pointer equality isn't needed.
512 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
515 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
516 in .rel.plt/.rela.plt.
517 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
519 2015-05-19 Jiong Wang <jiong.wang@arm.com>
521 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
522 relocation case labels alphabetically.
523 (elfNN_aarch64_final_link_relocate): Ditto.
524 (elfNN_aarch64_tls_relax): Ditto.
525 (elfNN_aarch64_relocate_section): Ditto.
526 (elfNN_aarch64_gc_sweep_hook): Ditto.
527 (elfNN_aarch64_check_relocs): Ditto.
528 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
529 (_bfd_aarch64_elf_resolve_relocation): Ditto.
531 2015-05-18 Jiong Wang <jiong.wang@arm.com>
533 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
536 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
538 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
540 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
542 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
543 section for now binding.
544 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
547 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
549 * bfd.c (bfd_update_compression_header): Also write the zlib
550 header if the SHF_COMPRESSED bit cleared..
551 (bfd_check_compression_header): Return the uncompressed size.
552 * compress.c (decompress_contents): Don't skip the zlib header.
553 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
554 which doesn't have the zlib header.
555 (bfd_init_section_decompress_status): Likewise.
556 (bfd_get_full_section_contents): Updated.
557 (bfd_is_section_compressed): Likewise.
558 (bfd_is_section_compressed_with_header): Return the uncompressed
560 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
561 * bfd-in2.h: Regenerated.
563 2015-05-14 Jiong Wang <jiong.wang@arm.com>
565 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
568 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
570 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
571 as GOT reference when plt.refcount is not positive.
573 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
575 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
576 for the first .plt entry only if needed.
577 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
579 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
581 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
582 (ALL_MACHINES_CFILES): Likewise.
583 * archures.c (bfd_mach_iamcu): New.
584 (bfd_mach_i386_iamcu): Likewise.
585 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
586 (bfd_iamcu_arch): Likewise.
587 (bfd_archures_list): Add &bfd_iamcu_arch.
588 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
590 (targ_archs): Add bfd_iamcu_arch if needed.
591 * configure.ac: Support iamcu_elf32_vec.
592 * cpu-iamcu.c: New file.
593 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
594 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
595 * targets.c (iamcu_elf32_vec): New.
596 (_bfd_target_vector): Add iamcu_elf32_vec.
597 * Makefile.in: Regenerated.
598 * bfd-in2.h: Likewise.
599 * configure: Likewise.
601 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
603 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
605 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
607 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
608 and output_bfd with abfd.
609 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
611 2015-05-06 Toni Spets <toni.spets@iki.fi>
614 * peXXigen.c (rsrc_process_section): Skip discarded resource
617 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
619 * config.bfd: Support i[3-7]86-*-elf*.
621 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
623 * elf32-i386.c (elf_backend_post_process_headers): Undef for
626 2015-04-30 Nick Clifton <nickc@redhat.com>
629 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
631 (mep_reloc): Delete unused function.
633 2015-04-29 Nick Clifton <nickc@redhat.com>
636 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
639 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
641 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
642 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
643 elf_s390_merge_obj_attributes.
644 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
646 2015-04-24 Jiong Wang <jiong.wang@arm.com>
649 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
650 GOT_NORMAL for both sgot/srelgot section.
651 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
652 and generate necessary runtime relocation for GOT entry.
654 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
657 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
659 2015-04-24 Jiong Wang <jiong.wang@arm.com>
661 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
662 PC-relative relocation for external symbol.
664 2015-04-24 Nick Clifton <nickc@redhat.com>
667 * compress.c (decompress_contents): Zero initialse the z_stream
670 2015-04-24 Nick Clifton <nickc@redhat.com>
672 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
673 local labels to include local labels with a numeric suffix and
676 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
679 * section.c (SEC_MEP_VLIW): New.
680 * bfd-in2.h: Regenerated.
682 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
685 * compress.c (bfd_compress_section_contents): Remove the
686 write_compress argument.
687 (bfd_init_section_compress_status): Updated.
688 (bfd_compress_section): Likewise.
689 * elf.c (_bfd_elf_set_reloc_sh_name): New.
690 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
691 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
692 _bfd_elf_set_reloc_sh_name.
693 (elf_fake_sections): Don't rename DWARF debug section for
694 linker output if it will be compressed. Instead, set
695 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
696 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
697 sh_name != (unsigned int) -1. Don't finalize nor assign
698 shstrtab section here. Delay setting output section names to
699 _bfd_elf_write_object_contents.
700 (_bfd_elf_compute_section_file_positions): Update comments on
701 sh_offset for shstrtab section.
702 (assign_file_positions_for_non_load_sections): Set sh_offset to
703 -1 for shstrtab section.
704 (assign_file_positions_except_relocs): Likewise.
705 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
706 when compressing DWARF debug sections. Place shstrtab section
707 after DWARF debug sections have been compressed.
708 (_bfd_elf_write_object_contents): Setting sh_name for output
711 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
714 * bfd.c (bfd): Add is_linker_input.
715 * elf.c (convert_debug_to_zdebug): New.
716 (convert_zdebug_to_debug): Likewise.
717 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
718 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
719 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
720 instead of a pointer to section.
721 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
723 * section.c (SEC_ELF_RENAME): New.
724 * bfd-in2.h: Regenerated.
726 2015-04-23 Alan Modra <amodra@gmail.com>
728 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
729 (ppc64_elf_next_toc_section): Align multi-got toc base.
730 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
732 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
735 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
736 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
737 (elf_i386_create_dynamic_sections): Always allow copy relocs for
738 building executables.
739 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
740 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
741 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
742 PIE and R_386_GOTOFF.
743 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
745 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
747 * elf.c (assign_section_numbers): Always set up sh_name.
749 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
751 * elf.c (assign_file_positions_for_non_load_sections): Iterate
753 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
755 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
757 * bfd-in.h (compressed_debug_section_type): New.
758 * compress.c (bfd_compress_section_contents): Add an argument
759 for linker write compression and always generate .zdebug_*
760 section when linking.
761 (bfd_init_section_compress_status): Pass FALSE to
762 bfd_compress_section_contents.
763 (bfd_compress_section): New function.
764 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
765 on DWARF debug sections if COMPRESS_DEBUG is set and rename
766 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
767 (assign_file_positions_for_non_load_sections): Set sh_offset
768 to -1 if SEC_ELF_COMPRESS is set.
769 (assign_file_positions_except_relocs): Likwise.
770 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
771 (_bfd_elf_assign_file_positions_for_non_load): This. Change
772 return time to bfd_boolean. Compress the section if
773 SEC_ELF_COMPRESS is set.
774 (_bfd_elf_write_object_contents): Updated.
775 (_bfd_elf_set_section_contents): Write section contents to
776 the buffer if SEC_ELF_COMPRESS is set.
777 * merge.c: Include "elf-bfd.h".
778 (sec_merge_emit): Add arguments for contents and offset. Write
779 to contents with offset if contents isn't NULL.
780 (_bfd_write_merged_section): Write section contents to the
781 buffer if SEC_ELF_COMPRESS is set. Pass contents and
782 output_offset to sec_merge_emit.
783 * elflink.c (bfd_elf_final_link): Allocate the buffer for
784 output section contents if SEC_ELF_COMPRESS is set.
785 * section.c (SEC_ELF_COMPRESS): New.
786 * bfd-in2.h: Regenerated.
788 2015-04-15 Alan Modra <amodra@gmail.com>
790 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
792 2015-04-14 Nick Clifton <nickc@redhat.com>
794 * elf32-rl78.c (RL78_OP_REL): New macro.
795 (rl78_elf_howto_table): Use it for complex relocs.
796 (get_symbol_value): Handle the cases when the info or status
798 (get_romstart): Cache the status returned by get_symbol_value.
799 (get_ramstart): Likewise.
800 (RL78_STACK_PUSH): Generate an error message if the stack
802 (RL78_STACK_POP): Likewise for underflows.
803 (rl78_compute_complex_reloc): New function. Contains the basic
804 processing code for all RL78 complex relocs.
805 (rl78_special_reloc): New function. Provides special reloc
806 handling for complex relocs.
807 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
808 (rl78_offset_for_reloc): Likewise.
810 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
813 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
814 info->extern_protected_data when warning copy relocs against
816 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
817 when checking protected non-function symbols.
819 2015-04-13 John Baldwin <jhb@FreeBSD.org>
821 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
823 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
825 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
828 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
829 if the object has been claimed by plugin.
831 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
833 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
834 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
835 protected data symbol when building shared library.
836 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
837 R_X86_64_GOTOFF64 against undefined symbol and replace
838 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
839 R_X86_64_GOTOFF64 against protected data symbol when building
842 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
845 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
846 against protected data symbol when building shared library.
847 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
848 R_X86_64_GOTOFF64 against protected data symbol when building
851 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
855 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
856 * elf32-i386.c (elf_backend_extern_protected_data): New.
858 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
859 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
860 copy relocs against protected symbols if extern_protected_data
862 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
863 non-function symbols if extern_protected_data is true.
864 * elfxx-target.h (elf_backend_extern_protected_data): New.
866 (elfNN_bed): Initialize extern_protected_data with
867 elf_backend_extern_protected_data.
869 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
871 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
872 and free with bfd_alloc and bfd_release on compressed buffer.
873 Release buffer if compressed section isn't smaller.
875 2015-04-10 Alan Modra <amodra@gmail.com>
878 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
879 on adding a protected visibility variable to .dynbss.
881 2015-04-10 Alan Modra <amodra@gmail.com>
883 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
886 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
887 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
888 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
889 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
890 extern_protected_data test.
891 (_bfd_elf_symbol_refs_local_p): Likewise.
892 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
893 (elfNN_bed): Delete elf_backend_extern_protected_data init.
895 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
897 * compress.c (bfd_compress_section_contents): Update comments.
898 (bfd_init_section_decompress_status): Likewise.
899 (bfd_init_section_compress_status): Likewise.
901 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
903 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
905 (TARGET_LITTLE_SYM): Likewise.
907 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
909 * elf32-xtensa.c (splay-tree.h): include header.
910 (text_action_struct): drop next pointer.
911 (text_action_list_struct): drop head pointer, add count and
913 (find_fill_action): instead of linear search in text_action_list
915 (text_action_compare, action_first, action_next): new functions.
916 (text_action_add, text_action_add_literal): instead of linear
917 search and insertion insert new node into the tree.
918 (removed_by_actions): pass additional parameter: action_list,
919 use it to traverse the tree.
920 (offset_with_removed_text): pass additional action_list parameter
921 to removed_by_actions.
922 (map_action_fn_context): new typedef.
923 (map_action_fn_context_struct): new structure.
924 (map_action_fn): new function.
925 (map_removal_by_action): use splay_tree_foreach to build map.
926 (find_insn_action): replace linear search in text_action_list
927 with series of splay_tree_lookups.
928 (print_action, print_action_list_fn): new functions.
929 (print_action_list): use splay_tree_foreach.
930 (init_xtensa_relax_info): drop action_list.head initialization.
932 (compute_text_actions): use non-zero action_list_count instead of
933 non-NULL action list.
934 (xlate_map_context): new typedef.
935 (xlate_map_context_struct): new structure.
936 (xlate_map_fn): new function.
937 (build_xlate_map): use splay_tree_foreach to build map.
938 (action_remove_bytes_fn): new function.
939 (relax_section): use zero action_list_count instead of NULL
940 action list. Use splay_tree_foreach to count final section size.
941 Drop unused variable 'removed'.
943 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
945 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
946 (removed_literal_map_entry_struct): new structure.
947 (removed_literal_list_struct): add new fields: n_map and map.
948 (map_removed_literal, removed_literal_compare): new functions.
949 (find_removed_literal): build index array for literals ordered
950 by VMA, use binary search to find removed literal.
952 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
954 * elf32-xtensa.c (removal_by_action_entry_struct,
955 removal_by_action_map_struct): new structures.
956 (removal_by_action_entry, removal_by_action_map): new typedefs.
957 (text_action_list_struct): add new field: map.
958 (map_removal_by_action, removed_by_actions_map,
959 offset_with_removed_text_map): new functions.
960 (relax_section): replace offset_with_removed_text with
961 offset_with_removed_text_map.
962 (translate_reloc, relax_property_section, relax_section_symbols):
963 replace removed_by_actions with removed_by_actions_map.
965 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
967 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
968 reloc_range): new typedef.
969 (reloc_range_list_struct, reloc_range_list_entry_struct,
970 reloc_range_struct): new structures.
971 (reloc_range_compare, build_reloc_ranges,
972 reloc_range_list_append, reloc_range_list_remove,
973 reloc_range_list_update_range, free_reloc_range_list): new
975 (compute_text_actions): precompute relocation opcodes before the
976 loop. Add relevant_relocs variable, initialize it before the
977 loop, pass it to the check_section_ebb_pcrels_fit.
978 (check_section_ebb_pcrels_fit): add new parameter:
979 relevant_relocs. Update address range in the relevant_relocs if
980 it's non-NULL and iterate only over relevant relocations.
982 2015-04-09 Nick Clifton <nickc@redhat.com>
984 * elf32-rx.c (describe_flags): Report the settings of the string
986 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
989 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
991 * compress.c (bfd_compress_section_contents): Work around a GCC
992 uninitialized warning bug fixed in GCC 4.7.
994 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
996 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
998 * bfd.c (bfd::flags): Increase size to 18 bits.
999 (BFD_COMPRESS_GABI): New.
1000 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1001 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1002 (bfd_update_compression_header): New fuction.
1003 (bfd_check_compression_header): Likewise.
1004 (bfd_get_compression_header_size): Likewise.
1005 (bfd_is_section_compressed_with_header): Likewise.
1006 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1007 (bfd_compress_section_contents): Return the uncompressed size if
1008 the full section contents is compressed successfully. Support
1009 converting from/to .zdebug* sections.
1010 (bfd_get_full_section_contents): Call
1011 bfd_get_compression_header_size to get compression header size.
1012 (bfd_is_section_compressed): Renamed to ...
1013 (bfd_is_section_compressed_with_header): This. Add a pointer
1014 argument to return compression header size.
1015 (bfd_is_section_compressed): Use it.
1016 (bfd_init_section_decompress_status): Call
1017 bfd_get_compression_header_size to get compression header size.
1018 Return FALSE if uncompressed section size is 0.
1019 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1020 from/to .zdebug* sections.
1021 * bfd-in2.h: Regenerated.
1023 2015-04-07 Alan Modra <amodra@gmail.com>
1025 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1026 mapped to output .got section.
1028 2015-04-07 Alan Modra <amodra@gmail.com>
1030 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1031 and has_addr16_lo. Make has_sda_refs a bitfield.
1032 (ppc_elf_check_relocs): Set new flags.
1033 (ppc_elf_link_hash_table_create): Update default_params.
1034 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1035 where we won't be making .dynbss entries or editing code. Set
1036 params->pic_fixup when we'll edit code for protected var access.
1037 (allocate_dynrelocs): Allocate got entry for edited code and
1039 (struct ppc_elf_relax_info): Add picfixup_size.
1040 (ppc_elf_relax_section): Rename struct one_fixup to struct
1041 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1043 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1044 visibility variables to PIC. Don't emit dyn_relocs for code
1046 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1048 2015-04-07 Nick Clifton <nickc@redhat.com>
1050 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1051 local labels as local.
1053 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1055 * compress.c (get_uncompressed_size): Removed.
1056 (bfd_compress_section_contents): Use bfd_putb64 to write
1057 uncompressed section size.
1058 (bfd_init_section_decompress_status): Replace
1059 get_uncompressed_size with bfd_getb64.
1061 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1063 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1064 SHF_COMPRESSED bit if not decompress.
1066 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1068 * compress.c (get_uncompressed_size): New. Extracted from ...
1069 (bfd_init_section_decompress_status): This. Use it.
1071 2015-04-02 Andrew Turner <andrew@freebsd.org>
1073 * config.bfd: Add aarch64-*-freebsd* target triple.
1075 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1077 * configure: Regenerated.
1079 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1080 Marcus Shawcroft <marcus.shawcroft@arm.com>
1081 Jiong Wang <jiong.wang@arm.com>
1083 * bfd-in.h (bfd_elf64_aarch64_set_options)
1084 (bfd_elf32_aarch64_set_options): Add parameter.
1085 * bfd-in2.h: Regenerated.
1086 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1087 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1088 (_bfd_aarch64_erratum_843419_stub_name)
1089 (_bfd_aarch64_erratum_843419_fixup)
1090 (_bfd_aarch64_erratum_843419_scan)
1091 (_bfd_aarch64_erratum_843419_branch_to_stub)
1092 (_bfd_aarch64_erratum_843419_p): Define.
1093 (enum elf_aarch64_stub_type): Define
1094 aarch64_stub_erratum_843419_veneer.
1095 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1096 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1097 and fix_erratum_843419_adr.
1098 (stub_hash_newfunc): Initialize adrp_offset;
1099 (_bfd_aarch64_add_stub_entry_after): Define.
1100 (aarch64_map_one_stub, aarch64_build_one_stub)
1101 (aarch64_size_one_stub): Handle
1102 aarch64_stub_erratum_843419_veneer.
1103 (_bfd_aarch64_resize_stubs): Round stub section size.
1104 (elfNN_aarch64_size_stubs): Add scan for 843419.
1105 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1106 fix_erratum_843419 and fix_erratum_843419_adr.
1107 (struct erratum_835769_branch_to_stub_data): Add info.
1108 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1109 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1110 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1111 (_bfd_aarch64_sign_extend): Define.
1112 (reencode_adr_imm): Remove static. Rename to:
1113 (_bfd_aarch64_reencode_adr_imm): Define.
1114 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1115 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1116 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1117 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1120 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1122 * configure: Regenerated.
1124 2015-03-31 Ed Schouten <ed@nuxi.nl>
1126 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1127 for x86_64-*-cloudabi*.
1128 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1129 * configure: Regenerated.
1130 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1131 (TARGET_LITTLE_NAME): Likewise.
1132 (ELF_OSABI): Likewise.
1133 (elf64_bed): Likewise.
1134 * targets.c (x86_64_elf64_cloudabi_vec): New.
1135 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1137 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1139 * configure.ac: Revert the AM_ZLIB change.
1140 * Makefile.in: Regenerated.
1141 * aclocal.m4: Likewise.
1142 * configure: Likewise.
1143 * doc/Makefile.in: Likewise.
1145 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1148 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1149 (_bfd_elf_get_reloc_section): New.
1150 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1151 (assign_section_numbers): Call get_reloc_section to look up the
1152 section the relocs apply.
1153 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1154 (elfNN_bed): Initialize get_reloc_section with
1155 elf_backend_get_reloc_section.
1157 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1159 * Makefile.am (ZLIB): New.
1160 (ZLIBINC): Likewise.
1161 (AM_CFLAGS): Add $(ZLIBINC).
1162 (libbfd_la_LIBADD): Add $(ZLIB).
1163 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1164 (decompress_contents): Don't check HAVE_ZLIB_H.
1165 (bfd_compress_section_contents): Likewise.
1166 (bfd_get_full_section_contents): Likewise.
1167 (bfd_init_section_decompress_status): Likewise.
1168 (bfd_init_section_compress_status): Likewise.
1169 * configure.ac (AM_ZLIB): Removed.
1170 (zlibdir): New. AC_SUBST.
1171 (zlibinc): Likewise.
1172 Add --with-system-zlib.
1173 * Makefile.in: Regenerated.
1174 * acinclude.m4: Likewise.
1175 * config.in: Likewise.
1176 * configure: Likewise.
1177 * doc/Makefile.in: Likewise.
1179 2015-03-27 Alan Modra <amodra@gmail.com>
1183 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1184 protected_def when symbol section is read-only. Adjust all calls.
1185 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1187 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1189 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1190 _bfd_final_link_relocate with aarch64_relocate.
1192 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1195 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1196 (bfd_elf_gc_sections): Likewise.
1198 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1200 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1201 size for initial branch.
1202 (elfNN_aarch64_build_stubs): Write initial branch.
1203 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1204 mapping symbol on initial branch.
1206 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1208 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1209 Update erratum count.
1211 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1213 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1214 first matching debug section.
1216 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1219 * compress.c (bfd_compress_section_contents): Don't write the
1220 zlib header and set contents as well as compress_status if
1221 compression didn't make the section smaller.
1222 (bfd_init_section_compress_status): Don't check compression
1225 2015-03-24 Nick Clifton <nickc@redhat.com>
1228 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1229 range auxillary sections.
1231 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1233 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1235 (_bfd_aarch64_get_stub_for_link_section): Define.
1237 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1239 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1240 update of section_group[].stub_sec.
1242 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1244 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1245 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1246 Delete fixes, fix_table_size and associated code. Call
1247 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1248 (bfd_aarch64_erratum_835769_scan): Define.
1249 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1250 erratum_835769_fix_table_size, i and associated code. Relocate
1251 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1252 correction. Delete construction of stub entry from
1253 erratum_835769_fixes array.
1255 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1257 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1258 _bfd_aarch64_add_stub_entry_in_group.
1260 2015-03-24 Alan Modra <amodra@gmail.com>
1262 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1263 stubs, even those for undefined weak symbols. Otherwise, don't
1264 report relocation overflow on branches to undefined strong
1265 symbols. Fix memory leak.
1266 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1267 overflow on branches to undefined strong symbols.
1269 2015-03-23 Keith Seitz <keiths@redhat.com>
1271 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1274 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1276 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1277 construction into...
1278 (_bfd_aarch64_erratum_835769_stub_name): Define.
1280 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1282 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1283 stub resize code into...
1284 (bfd_aarch64_resize_stubs): Define.
1286 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1288 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1289 creation code into...
1290 (bfd_aarch64_create_stub_section): Define.
1292 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1294 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1295 from elf_aarch64_create_or_find_stub_sec.
1296 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1297 elfNN_aarch64_add_stub. Call
1298 _bfd_aarch64_create_or_find_stub_sec.
1299 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1300 _bfd_aarch64_add_stub_entry_in_group.
1302 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1304 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1305 sense of boolean return.
1306 (elfNN_aarch64_size_stubs): Adjust for above.
1308 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1310 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1311 Remove unused parameter.
1312 (elfNN_aarch64_size_stubs): Adjust for above.
1314 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1316 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1318 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1320 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1321 (num_aarch64_erratum_835769_fixes): Remove.
1322 (elfNN_aarch64_size_stubs): Remove assignments to above.
1324 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1326 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1328 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1330 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1332 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1334 2015-03-19 Nick Clifton <nickc@redhat.com>
1336 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1337 the RL78 core based upon the flags.
1338 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1340 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1341 (elf32_rl78_machine): Always return bfd_mach_rl78.
1343 2015-03-19 Nick Clifton <nickc@redhat.com>
1346 * compress.c (bfd_compress_section_contents): Do not define this
1347 function if it is not used.
1349 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1351 * compress.c (bfd_compress_section_contents): Make it static.
1352 * bfd/bfd-in2.h: Regenerated.
1354 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1357 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1358 suitable for the AMD64.
1360 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1361 Nick Clifton <nickc@redhat.com>
1364 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1365 debug section's name if the section was actually compressed.
1366 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1367 * compress.c (bfd_init_section_compress_status): Do not compress
1368 the section if doing so would make it bigger. In such cases leave
1369 the section alone and return COMPRESS_SECTION_NONE.
1371 2015-03-17 Alan Modra <amodra@gmail.com>
1373 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1374 on nothing to do, before malloc of returned symbol array.
1376 2015-03-16 Nick Clifton <nickc@redhat.com>
1378 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1379 stored in the elf_section_data structure then load them as
1382 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1384 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1385 relocs against code sections.
1386 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1387 * elf64-s390.c: Likewise.
1389 2015-03-11 Alan Modra <amodra@gmail.com>
1391 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1392 reverse order. Account for larger size of __tls_get_addr_opt stub.
1394 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1397 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1399 (elf32_arm_print_private_bfd_data): Likewise.
1401 2015-03-06 Nick Clifton <nickc@redhat.com>
1404 * elflink.c (put_value): Like previous delta, but for the 32-bit
1407 2015-03-05 Nick Clifton <nickc@redhat.com>
1410 * elflink.c (put_value): Avoid using an undefined shift
1413 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1417 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1418 * elf32-i386.c (elf_backend_extern_protected_data): New.
1420 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1421 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1422 copy relocs against protected symbols if extern_protected_data
1424 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1425 non-function symbols if extern_protected_data is true.
1426 * elfxx-target.h (elf_backend_extern_protected_data): New.
1428 (elfNN_bed): Initialize extern_protected_data with
1429 elf_backend_extern_protected_data.
1431 2015-03-05 Nick Clifton <nickc@redhat.com>
1434 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1435 lookup fails, check for an address bias in the dwarf info, and if
1436 one exists, retry the lookup with the biased value.
1437 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1438 Determines if a bias exists bewteen the addresses of functions
1439 based on DWARF information vs symbol table information.
1440 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1441 * libbfd.h: Regenerate.
1443 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1445 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1446 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1447 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1449 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1451 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1452 (aarch64_size_one_stub): Likewise.
1453 (aarch64_map_one_stub): Likewise.
1455 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1457 * cpu-s390.c (N): New macro.
1458 (bfd_s390_31_arch): New. Define only if default target word size
1459 is 64 bits. Otherwise define...
1460 (bfd_390_64_arch): ...this. Make static.
1461 (bfd_s390_arch): Define according to the default target word size.
1462 Let the 'next' field point to the alternate arch.
1464 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1467 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1468 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1469 to be used with MOVK rather than MOVZ.
1471 2015-03-03 DJ Delorie <dj@redhat.com>
1473 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1476 2015-02-28 Alan Modra <amodra@gmail.com>
1478 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1481 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1483 * elf32-i386.c (need_convert_mov_to_lea): New.
1484 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1485 (elf_i386_convert_mov_to_lea): Return TRUE if
1486 need_convert_mov_to_lea is unset.
1487 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1488 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1489 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1490 need_convert_mov_to_lea is unset.
1492 2015-02-27 Nick Clifton <nickc@redhat.com>
1495 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1496 string length overflow when the string table length is actually
1499 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1501 * bfd/bfd-in2.h: Regenerate.
1502 * bfd/libbfd.h: Regenerate.
1504 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1506 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1507 TLSDESC_LD_PREL19 field width and masks.
1508 (aarch64_tls_transition_without_check)
1509 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1510 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1511 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1512 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1513 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1514 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1516 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1518 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1520 (aarch64_tls_transition_without_check)
1521 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1522 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1523 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1524 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1525 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1526 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1527 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1529 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1531 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1532 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1533 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1534 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1535 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1536 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1537 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1538 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1539 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1541 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1543 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1544 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1545 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1546 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1547 (elfNN_aarch64_check_relocs): Handle
1548 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1550 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1551 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1553 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1555 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1557 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1559 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1560 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1561 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1564 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1566 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1569 2015-02-26 Nick Clifton <nickc@redhat.com>
1572 * coffcode.h (coff_compute_section_file_positions): Report
1573 negative page sizes.
1574 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1575 (assign_file_positions_for_non_load_sections): Replace assertion
1576 with an error message.
1577 (rewrite_elf_program_header): Handle excessive segment
1579 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1580 (bfd_mach_o_read_section_64): Likewise.
1581 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1582 print a bfd name, not %A.
1584 2015-02-26 Alan Modra <amodra@gmail.com>
1586 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1587 thread-safe stubs for iplt.
1588 (build_tls_get_addr_stub): Restore r2 immediately after call.
1590 2015-02-26 Terry Guo <terry.guo@arm.com>
1592 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1593 merge Tag_ABI_HardFP_use.
1595 2015-02-26 Alan Modra <amodra@gmail.com>
1597 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1598 Use text relocs rather than giving an error on trying to use
1599 .dynbss for protected shared lib vars.
1600 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1602 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1604 * elf32-avr.c (struct elf_avr_section_data): New structure.
1605 (struct avr_relax_info): New structure.
1606 (elf_avr_new_section_hook): New function.
1607 (struct elf_avr_section_data): Add relax_info.
1608 (get_avr_relax_info): New function.
1609 (init_avr_relax_info): New function.
1610 (elf32_avr_relax_delete_bytes): Find next property record before
1611 deleting bytes. When deleting don't move bytes beyond the next
1613 (avr_elf32_assign_records_to_section): New function.
1614 (avr_property_record_compare): New function.
1615 (avr_load_all_property_sections): New function.
1616 (elf32_avr_relax_section): Load property data. After relaxing the
1617 section, move any .align directives that have enough deleted bytes
1619 (bfd_elf32_new_section_hook): Define.
1621 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1623 * elf32-avr.h (struct avr_property_header): New strucure.
1624 (avr_elf32_load_property_records): Declare.
1625 (avr_elf32_property_record_name): Declare.
1626 * elf32-avr.c: Add bfd_stdint.h include.
1627 (retrieve_local_syms): New function.
1628 (get_elf_r_symndx_section): New function.
1629 (get_elf_r_symndx_offset): New function.
1630 (internal_reloc_compare): New function.
1631 (struct avr_find_section_data): New structure.
1632 (avr_is_section_for_address): New function.
1633 (avr_find_section_for_address): New function.
1634 (avr_elf32_load_records_from_section): New function.
1635 (avr_elf32_load_property_records): New function.
1636 (avr_elf32_property_record_name): New function.
1638 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1640 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1641 (AVR_PROPERTY_RECORDS_VERSION): Define.
1642 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1643 (struct avr_property_record): New structure.
1645 2015-02-24 Nick Clifton <nickc@redhat.com>
1647 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1649 (v850_elf_make_note_section): New function. Creates a note
1651 (v850_elf_create_sections): New function. Create a note section
1652 if one is not already present.
1653 (v850_elf_set_note): New function. Adds a note to a bfd.
1654 (v850_elf_copy_private_bfd_data): New function. Copies V850
1656 (v850_elf_merge_notes): New function. Merges V850 notes.
1657 (print_v850_note): New function. Displays a V850 note.
1658 (v850_elf_print_notes): New function. Displays all notes attached
1660 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1661 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1662 (v850_elf_fake_sections): Set the type of the V850 note section.
1663 * bfd-in.h (v850_elf_create_sections): Add prototype.
1664 (v850_elf_set_note): Add prototype.
1665 * bfd-in2.h: Regenerate.
1667 2015-02-24 Nick Clifton <nickc@redhat.com>
1669 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1670 * configure: Regenerate.
1671 * config.in: Regenerate.
1672 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1673 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1674 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1677 2015-02-24 Nick Clifton <nickc@redhat.com>
1679 * pdp11.c (set_section_contents): Pad the .text and .data sections
1680 to their aligned sizes.
1682 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1684 * config.bfd: Add h8300-*-linux.
1685 * configure.ac: Add h8300_elf32_linux_vec.
1686 * configure: Regenerate.
1687 * elf32-h8300.c: Likewise.
1688 * targets.c(_bfd_target_vector): Likewise.
1690 2015-02-23 Nick Clifton <nickc@redhat.com>
1693 * cpu-w65.c: Correct typos in license notice.
1696 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1697 symbols at end of sections. Adjust function sizes.
1699 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1701 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1702 (elfcore_write_s390_vxrs_high): Likewise.
1703 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1704 (elfcore_grok_s390_vxrs_high): New function.
1705 (elfcore_grok_note): Call them.
1706 (elfcore_write_s390_vxrs_low): New function.
1707 (elfcore_write_s390_vxrs_high): New function.
1708 (elfcore_write_register_note): Call them.
1710 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1713 * verilog.c (verilog_write_record): Correct buffer size.
1715 2015-02-19 Alan Modra <amodra@gmail.com>
1717 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1719 2015-02-19 Alan Modra <amodra@gmail.com>
1722 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1723 (elf_link_output_extsym): Drop local and global undefined syms.
1724 Tidy. Expand comment.
1726 2015-02-17 Alan Modra <amodra@gmail.com>
1729 * elflink.c (struct elf_outext_info): Remove need_second_pass
1731 (elf_link_output_extsym): Delete code handling second forced
1732 local pass. Move code emitting NULL STT_FILE symbol later, so
1733 that it can be omitted if forced local is stripped. Don't
1734 emit the NULL STT_FILE if no file symbols have been output.
1735 (bfd_elf_final_link): Remove second forced local pass.
1736 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1737 (ppc_elf_size_dynamic_sections): Likewise.
1738 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1739 (build_global_entry_stubs): Likewise.
1740 (ppc64_elf_build_stubs): Likewise.
1742 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1745 * elflink.c (elf_link_output_extsym): Only check filesym_count
1746 when outputting a NULL FILE symbol. Set second_pass_sym to
1747 h->forced_local && !h->root.linker_def.
1749 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1751 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1752 on _TLS_MODULE_BASE_.
1753 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1755 2015-02-15 Alan Modra <amodra@gmail.com>
1757 * dwarf2.c (read_rangelist): Correct buffer overflow check
1758 Whitespace throughout file.
1760 2015-02-14 Alan Modra <amodra@gmail.com>
1763 * bfd.c (struct bfd): Add lto_output.
1764 * linker.c (_bfd_handle_already_linked): Explicitly test for
1765 objects added by the lto plugin.
1766 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1767 no_export flags from archive.
1768 * archive.c (open_nested_file): New function, setting lto_output
1769 and no_export, extracted from..
1770 (find_nested_archive): ..here. Flip params. Rename from
1771 _bfd_find_nested_archive.
1772 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1773 (_bfd_look_for_bfd_in_cache): Copy no_export.
1774 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1775 my_archive->no_export test.
1776 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1777 Don't use the file name when adding lto_output STT_FILE sym.
1778 * bfd-in2.h: Regenerate.
1780 2015-02-13 Alan Modra <amodra@gmail.com>
1783 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1784 now redundant assert.
1786 2015-02-12 Nick Clifton <nickc@redhat.com>
1789 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1790 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1791 (read_indirect_string, read_alt_indirect_string)
1792 (read_alt_indirect_ref, read_address, read_abbrevs)
1793 (read_attribute_value, read_attribute, decode_line_info)
1794 (find_abstract_instance_name, read_rangelist)
1795 (scan_unit_for_symbols, parse_comp_unit)
1796 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1797 end pointers to reading functions and check for offsets taking
1798 pointers out of range. Replace calls to read_*_leb128 with calls
1799 to safe_read_leb128.
1801 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1803 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1804 computed file_name address being before the start of the string
1807 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1810 * bfd.c (bfd_plugin_format): New.
1811 (bfd): Add plugin_format and plugin_dummy_bfd.
1812 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1813 argument to return TRUE if any plugin is found. Set plugin_format.
1815 (bfd_plugin_target_p): New.
1816 (bfd_plugin_specified_p): Likewise.
1817 (bfd_plugin_target_p): Likewise.
1818 (register_ld_plugin_object_p): Likewise.
1819 (bfd_plugin_set_plugin): Set has_plugin.
1820 (load_plugin): Cache try_load_plugin result.
1821 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1823 * plugin.h (bfd_plugin_target_p): New.
1824 (bfd_plugin_specified_p): Likewise.
1825 (register_ld_plugin_object_p): Likewise.
1826 * bfd-in2.h: Regenerated.
1828 2015-02-11 Pedro Alves <palves@redhat.com>
1830 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1831 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1832 * libbfd.h: Regenerate.
1833 * libcoff.h: Regenerate.
1835 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1836 * mach-o.h [__cplusplus]: Wrap in extern "C".
1837 * som.h [__cplusplus]: Wrap in extern "C".
1839 2015-02-10 Nick Clifton <nickc@redhat.com>
1842 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1844 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1845 size and number of relocs.
1846 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1848 * versados.c (process_otr): Check the esdid value before using it
1849 to access the EDATA.
1851 2015-02-09 Ed Maste <emaste@freebsd.org>
1853 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1854 uninitialized and unused variable.
1855 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1857 2015-02-09 Alan Modra <amodra@gmail.com>
1859 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1861 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1862 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1864 2015-02-09 Alan Modra <amodra@gmail.com>
1866 * elflink.c: Whitespace, formatting fixes.
1867 (elf_link_input_bfd): Clarify comment.
1868 (elf_link_output_extsym): Exclude symbols in linker created
1869 sections when testing for plugin symbols.
1871 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1874 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1875 warning for relocation in readonly section for -z text.
1876 (elf_i386_size_dynamic_sections): Likewise.
1877 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1878 (elf_x86_64_size_dynamic_sections): Likewise.
1880 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1884 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1885 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1886 referenced from a non-IR file.
1888 2015-02-06 Nick Clifton <nickc@redhat.com>
1891 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1892 addresses that wrap around the address space.
1893 (rsrc_parse_entry): Likewise.
1895 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1899 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1900 undefined if it is referenced from a non-IR file.
1902 2015-02-03 Nick Clifton <nickc@redhat.com>
1905 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1906 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1907 index or an out of range fdr index.
1908 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1909 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1910 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1911 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1912 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1913 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1914 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1915 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1916 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1917 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1918 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1919 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1920 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1921 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1922 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1923 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1924 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1925 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1926 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1927 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1928 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1929 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1930 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1931 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1932 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1933 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1934 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1935 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1936 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1937 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1938 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1939 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1940 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1941 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1942 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1943 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1944 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1945 * elf32-vax.c (rtype_to_howto): Likewise.
1946 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1947 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1948 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1949 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1950 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1951 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1952 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1953 of range symbol indicies.
1954 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1955 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1956 (bfd_mach_o_build_dysymtab): Likewise.
1957 (bfd_mach_o_write_symtab_content): Set the string table size to
1959 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1961 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1963 * tekhex.c (first_phase): Check for src pointer reaching end of
1966 2015-02-03 Will Newton <will.newton@linaro.org>
1968 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1969 Set st_value to zero for undefined symbols if the reference
1970 is weak or pointer_equality_needed is FALSE.
1972 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1973 comment discussing why we clear st_value for some symbols.
1975 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1977 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1978 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1980 2015-01-29 Alan Modra <amodra@gmail.com>
1982 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1983 optimization. Tidy mask for GOT_TLSGD optimization.
1984 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1985 location of nop zapping high insn too.
1987 2015-01-28 Alan Modra <amodra@gmail.com>
1989 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1990 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1991 in .toc indicate xlc compiled code that might require a rw .toc.
1993 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1995 * Makefile.am: Add FT32 files.
1996 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1997 (bfd_mach_ft32): Define.
1998 (bfd_ft32_arch): Declare.
1999 (bfd_archures_list): Add bfd_ft32_arch.
2000 * config.bfd: Handle FT32.
2001 * configure.ac: Likewise.
2002 * cpu-ft32.c: New file.
2003 * elf32-ft32.c: New file.
2004 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2005 BFD_RELOC_FT32_18): Define.
2006 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2007 * bfd-in2.h: Regenerate.
2008 * libbfd.h: Regenerate.
2009 * Makefile.in: Regenerate.
2010 * configure: Regenerate.
2011 * po/SRC-POTFILES.in: Regenerate.
2013 2015-01-27 Nick Clifton <nickc@redhat.com>
2016 * pdp11.c (aout_get_external_symbols): Return false if there are
2019 * dwarf2.c (concat_filename): Check for an empty directory table.
2020 (scan_unit_for_symbols): Check for reading off the end of the
2022 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2024 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2027 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2029 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2031 2015-01-22 DJ Delorie <dj@redhat.com>
2033 * elf32-m32c.c (m32c_apply_reloc_24): New.
2034 (m32c_elf_howto_table): Use it for R_M32C_24.
2035 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2037 2015-01-22 Nick Clifton <nickc@redhat.com>
2040 * coffcode.h (handle_COMDAT): When searching for the section
2041 symbol, make sure that there is space left in the symbol table.
2042 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2044 2015-01-21 Nick Clifton <nickc@redhat.com>
2047 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2049 (coff_slurp_line_table): Return FALSE if the line number
2050 information was corrupt.
2051 (coff_slurp_symbol_table): Return FALSE if the symbol information
2053 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2054 initialise the fields of the dyld_info structure.
2055 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2056 error message and a return value.
2057 (bfd_mach_o_layout_commands): Change the function to boolean.
2058 Return FALSE if the function fails.
2059 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2061 (bfd_mach_o_read_command): Fail if an unrecognised command is
2063 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2065 (slurp_symtab): Check the return from bfd_malloc.
2066 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2067 encountered an error.
2068 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2070 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2072 * tekhex.c (first_phase): Fail if the section is too big.
2073 * versados.c (struct esdid): Add content_size field.
2074 (process_otr): Use and check the new field.
2075 (versados_get_section_contents): Check that the section exists and
2076 that the requested data is available.
2078 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2080 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2082 2015-01-20 Alan Modra <amodra@gmail.com>
2085 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2086 ELF_COMMON_DEF syms.
2088 2015-01-19 Alan Modra <amodra@gmail.com>
2091 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2092 linker script assignments too.
2093 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2094 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2096 2015-01-19 Alan Modra <amodra@gmail.com>
2098 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2099 to allow return of first howto.
2100 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2101 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2102 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2103 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2104 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2105 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2106 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2107 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2108 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2109 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2110 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2111 (spu_elf_reloc_type_lookup): Adjust to suit.
2113 2015-01-19 Alan Modra <amodra@gmail.com>
2115 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2116 (bfd_get_section_limit): ..here.
2117 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2118 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2119 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2120 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2121 bfd_reloc_outofrange check.
2122 * bfd-in2.h: Regenerate.
2124 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2125 on zero size relocs.
2126 * ecoff.c (ecoff_reloc_link_order): Likewise.
2127 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2128 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2130 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2131 (_bfd_clear_contents): Likewise.
2132 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2133 (mips_elf_perform_relocation): Likewise.
2135 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2136 from malloc on zero size alloc.
2137 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2138 * elflink.c (elf_reloc_link_order): Likewise.
2139 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2140 * pdp11.c (aout_link_reloc_link_order): Likewise.
2141 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2143 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2144 bitsize 0, and complain_overflow_dont.
2145 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2146 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2147 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2148 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2149 * elf32-arc.c (elf_arc_howto_table): Likewise.
2150 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2151 * elf32-avr.c (elf_avr_howto_table): Likewise.
2152 * elf32-bfin.c (bfin_howto_table): Likewise.
2153 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2154 * elf32-cris.c (cris_elf_howto_table): Likewise.
2155 * elf32-crx.c (crx_elf_howto_table): Likewise.
2156 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2157 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2158 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2159 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2160 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2161 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2162 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2163 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2164 * elf32-i386.c (elf_howto_table): Likewise.
2165 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2166 * elf32-i960.c (elf32_i960_relocate): Likewise.
2167 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2168 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2169 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2170 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2171 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2172 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2173 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2174 * elf32-m68k.c (howto_table): Likewise.
2175 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2176 * elf32-mep.c (mep_elf_howto_table): Likewise.
2177 * elf32-metag.c (elf_metag_howto_table): Likewise.
2178 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2179 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2180 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2181 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2182 * elf32-mt.c (mt_elf_howto_table): Likewise.
2183 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2184 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2185 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2186 * elf32-pj.c (pj_elf_howto_table): Likewise.
2187 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2188 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2189 * elf32-rx.c (rx_elf_howto_table): Likewise.
2190 * elf32-s390.c (elf_howto_table): Likewise.
2191 * elf32-score.c (elf32_score_howto_table): Likewise.
2192 * elf32-score7.c (elf32_score_howto_table): Likewise.
2193 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2194 * elf32-spu.c (elf_howto_table): Likewise.
2195 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2196 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2197 * elf32-v850.c (v850_elf_howto_table): Likewise.
2198 * elf32-vax.c (howto_table): Likewise.
2199 * elf32-visium.c (visium_elf_howto_table): Likewise.
2200 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2201 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2202 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2203 * elf32-xtensa.c (elf_howto_table): Likewise.
2204 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2205 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2206 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2207 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2208 * elf64-s390.c (elf_howto_table): Likewise.
2209 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2210 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2211 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2212 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2213 (elfNN_aarch64_howto_none): Likewise.
2214 * elfxx-ia64.c (ia64_howto_table): Likewise.
2215 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2216 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2217 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2219 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2222 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2223 about -fPIC if the symbol is undefined when building executable.
2225 2015-01-15 Nick Clifton <nickc@redhat.com>
2228 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2229 error message. Never return an invalid howto pointer.
2230 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2231 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2232 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2233 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2234 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2235 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2236 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2237 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2238 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2239 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2240 * elf32-vax.c (rtype_to_howto): Likewise.
2241 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2242 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2243 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2244 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2245 (sh_elf_reloc): Check that the reloc is in range.
2246 * reloc.c (bfd_perform_relocation): Check that the section is big
2247 enough for the entire reloc.
2248 (bfd_generic_get_relocated_section_contents): Report unexpected
2249 return values from perform_reloc.
2251 2015-01-15 Nick Clifton <nickc@redhat.com>
2253 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2254 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2257 2015-01-15 Alan Modra <amodra@gmail.com>
2259 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2260 any output section matching a linker created dynobj section.
2262 2015-01-15 Alan Modra <amodra@gmail.com>
2265 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2266 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2267 Don't assign symtab file position unless symbols will be output.
2268 Merge blocks with condition in common. Don't call
2269 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2270 unless other symbols are output. Move assignment of symtab_shndx
2271 file position. Localize variable.
2273 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2275 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2276 trying to defer them to runtime.
2278 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2280 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2281 to check if a symbol should be bound symbolically.
2283 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2285 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2286 for TLSLE_MOVW_TPREL_G2.
2288 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2291 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2292 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2293 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2296 2015-01-12 Terry Guo <terry.guo@arm.com>
2298 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2300 (_bfd_elf_gc_mark_extra_sections): Use it.
2302 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2305 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2306 only discard space for pc-relative relocs symbols which turn
2307 out to need copy relocs.
2309 2015-01-09 Nick Clifton <nickc@redhat.com>
2311 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2313 (getsym): Return false if there was not enough data to extract the
2316 2015-01-09 Anthony Green <green@moxielogic.com>
2318 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2320 2015-01-08 Nick Clifton <nickc@redhat.com>
2322 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2323 16-bit absolute BR instructions to 10-bit pc-relative JMP
2326 2015-01-08 Nick Clifton <nickc@redhat.com>
2329 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2330 to load the line table.
2331 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2333 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2334 the Data Directory Size is too large.
2336 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2339 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2340 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2342 2015-01-06 Nick Clifton <nickc@redhat.com>
2345 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2348 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2349 (bfd_perform_relocation): Include the size of the reloc in the
2350 test for an out of range relocation.
2351 (bfd_generic_get_relocated_section_contents): Remove reloc range
2354 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2355 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2356 avoid reading off the end of the buffer.
2358 (first_phase): Likewise.
2359 (pass_over): Pass an end pointer to the invoked function.
2361 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2364 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2366 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2368 2015-01-05 Nick Clifton <nickc@redhat.com>
2371 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2372 is at least big enough for the header to be read.
2373 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2374 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2375 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2376 unrecognized commands.
2377 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2378 when indexing into the string table.
2380 2015-01-01 Alan Modra <amodra@gmail.com>
2382 Update year range in copyright notice of all files.
2384 For older changes see ChangeLog-2014
2386 Copyright (C) 2015 Free Software Foundation, Inc.
2388 Copying and distribution of this file, with or without modification,
2389 are permitted in any medium without royalty provided the copyright
2390 notice and this notice are preserved.
2396 version-control: never