1 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
3 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
4 assignment loop for bfd plugin objects.
6 2015-07-28 Alan Modra <amodra@gmail.com>
8 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
9 segment for loaded sections after nonloaded sections if the
10 sections are on the same page.
12 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
14 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
15 * config.in, configure: Regenerate.
17 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
19 * configure: Regenerated.
21 2015-07-27 Nick Clifton <nickc@redhat.com>
23 * elf32-msp430.c (uses_large_model): New function.
24 (msp430_elf_eh_frame_address_size): New function.
25 (elf_backend_eh_frame_address_size): Define.
27 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
30 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
32 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
35 * elf32-arm.c (elf_backend_extern_protected_data): Define.
37 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
40 * elflink.c (elf_link_output_extsym): Check symbol version
41 section check only if not linking executable, the symbol is
42 referenced by shared library or not locally defined.
44 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
46 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
47 check if a symbol should be bound symbolically.
48 * elf32-hppa.c (elf32_hppa_check_relocs,
49 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
50 elf32_hppa_finish_dynamic_symbol): Likewise.
51 * elf32-m68k.c (elf_m68k_check_relocs,
52 elf_m68k_relocate_section): Likewise.
53 * elf32-nios2.c (nios2_elf32_relocate_section,
54 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
55 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
56 elf32_tic6x_relocate_section): Likewise.
58 2015-07-24 Alan Modra <amodra@gmail.com>
60 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
61 prefix for reloc section corresponding to rela section associated
62 with renamed debug section.
64 2015-07-24 Alan Modra <amodra@gmail.com>
66 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
69 2015-07-23 Joseph Myers <joseph@codesourcery.com>
71 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
72 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
73 difference, not to host pointer.
75 2015-07-22 Alan Modra <amodra@gmail.com>
77 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
78 return -1 if symbol referenced is not defined. Tidy.
80 2015-07-20 Alan Modra <amodra@gmail.com>
82 * po/SRC-POTFILES.in: Regenerate.
84 2015-07-17 Jiong Wang <jiong.wang@arm.com>
86 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
87 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
89 2015-07-16 Jiong Wang <jiong.wang@arm.com>
91 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
92 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
93 (aarch64_reloc_got_type): Ditto.
94 (elfNN_aarch64_final_link_relocate): Ditto.
95 (elfNN_aarch64_relocate_section): Ditto.
96 (elfNN_aarch64_gc_sweep_hook): Ditto.
97 (elfNN_aarch64_check_relocs): Ditto.
98 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
99 (_bfd_aarch64_elf_resolve_relocation): Ditto.
101 2015-07-16 Jiong Wang <jiong.wang@arm.com>
103 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
104 * bfd-in2.h: Regenerate.
105 * libbfd.h: Regenerate.
106 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
107 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
109 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
112 * bfd.c (bfd_convert_section_size): New function.
113 (bfd_convert_section_contents): Likewise.
114 * bfd-in2.h: Regenerated.
116 2015-07-09 Catherine Moore <clm@codesourcery.com>
118 * elflink.c (bfd_elf_size_dynamic_sections): Call to
119 _bfd_elf_maybe_strip_eh_frame_hdr should be before
120 bed->elf_backend_size_dynamic_sections.
122 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
124 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
126 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
128 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
129 plus addend rather than the original st_value when looking up
130 entries in opd->adjust.
132 2015-07-03 Kai Tietz <ktietz@redhat.com>
133 Nick Clifton <nickc@redhat.com>
136 * coffcode.h (coff_bfd_gc_sections): Define default
137 to bfd_coff_gc_sections function.
138 (coff_gc_mark_hook_fn): New type.
139 * coffgen.c (init_reloc_cookie): Copy and adjust coff
140 related code about gc-sections from elflink.c to here.
141 (fini_reloc_cookie): Likewise.
142 (init_reloc_cookie_rels): Likewise.
143 (fini_reloc_cookie_rels): Likewise.
144 (init_reloc_cookie_for_section): Likewise.
145 (fini_reloc_cookie_for_section): Likewise.
146 (_bfd_coff_gc_mark_hook): Likewise.
147 (_bfd_coff_gc_mark_rsec): Likewise.
148 (_bfd_coff_gc_mark_reloc): Likewise.
149 (_bfd_coff_gc_mark): Likewise.
150 (_bfd_coff_gc_mark_extra_sections): Likewise.
151 (coff_gc_sweep_symbol_info): Likewise.
152 (coff_gc_sweep_symbol): Likewise.
153 (gc_sweep_hook_fn): Likewise.
154 (coff_gc_sweep): Likewise.
155 (bfd_coff_gc_sections): Likewise.
156 (_bfd_coff_gc_keep): Likewise.
157 * libcoff-in.h (coff_reloc_cookie): New struct.
158 (bfd_coff_gc_sections): New prototype.
159 * libcoff.h: Regenerate.
161 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
162 Cesar Philippidis <cesar@codesourcery.com>
164 * bfd-in2.h: Regenerated.
165 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
166 (elf_nios2_r1_howto_table_rel): This.
167 (elf_nios2_r2_howto_table_rel): New.
169 (lookup_howto): Add ABFD parameter. Adjust to look up in either
170 the R1 or R2 relocation table, as determined by ABFD.
171 (nios2_reloc_map): Add R2 relocations.
172 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
173 Pass it the ABFD parameter.
174 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
175 return an R1 or R2 relocation.
176 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
177 Pass it the ABFD parameter.
178 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
180 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
181 * libbfd.h: Regenerated.
182 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
183 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
184 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
185 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
186 (BFD_RELOC_NIOS2_R2_T2I4): New.
187 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
188 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
189 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
190 (BFD_RELOC_NIOS2_R2_X2L5): New.
191 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
192 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
193 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
194 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
196 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
197 Cesar Philippidis <cesar@codesourcery.com>
199 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
200 * bfd-in2.h: Regenerated.
201 * cpu-nios2.c (nios2_compatible): New.
202 (N): Use nios2_compatible instead of bfd_default_compatible.
203 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
204 (arch_info_struct): New.
205 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
206 * elf32-nios2.c (is_nios2_elf): New.
207 (nios2_elf32_merge_private_bfd_data): New.
208 (nios2_elf32_object_p): New.
209 (bfd_elf32_bfd_merge_private_bfd_data): Define.
210 (elf_backend_object_p): Define.
212 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
214 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
216 2015-06-30 Nick Clifton <nickc@redhat.com>
219 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
220 (write_obj_attribute): Likewise.
221 (elf_new_obj_attr): Likewise.
222 (bfd_elf_get_obj_attr_int): Likewise.
223 (bfd_elf_add_obj_attr_int): Likewise.
224 (bfd_elf_add_obj_attr_string): Likewise.
225 (bfd_elf_add_obj_attr_int_string): Likewise.
226 (gnu_obj_attrs_arg_type): Likewise.
227 (_bfd_elf_obj_attrs_arg_type): Likewise.
228 (_bfd_elf_parse_attributes): Likewise.
229 (_bfd_elf_merge_unknown_attribute_list): Likewise.
230 * elf-bfd.h (struct obj_attribute_list): Likewise.
233 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
235 * bfd-in.h (compressed_debug_section_type): Remove
237 * bfd-in2.h : Regenerated.
239 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
241 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
242 instead of !shared to indicate an application vs shared library.
243 (_bfd_mips_elf_size_dynamic_sections): Likewise.
244 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
245 (_bfd_mips_elf_get_target_dtag): Likewise.
247 2015-06-25 DJ Delorie <dj@redhat.com>
249 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
250 REL loads to match RELA stores.
252 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
254 * elf.c (_bfd_elf_compute_section_file_positions): Don't
255 initialize sh_size for .shstrtab here.
257 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
260 * elf-bfd.h (elf_sym_strtab): New.
261 (elf_link_hash_table): Add strtabcount, strtabsize and
263 (_bfd_elf_stringtab_init): Removed.
264 * elf.c (_bfd_elf_stringtab_init): Removed.
265 (_bfd_elf_compute_section_file_positions): Replace
266 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
267 _bfd_stringtab_size with
268 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
269 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
270 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
272 (swap_out_syms): Likewise.
273 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
274 with elf_strtab_hash. Remove symbuf, symbuf_count,
275 symbuf_size and shndxbuf_size.
276 (elf_link_flush_output_syms): Removed.
277 (elf_link_output_sym): Renamed to ...
278 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
279 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
281 (elf_link_swap_symbols_out): New.
282 (elf_link_output_extsym): Replace elf_link_output_sym with
283 elf_link_output_symstrtab.
284 (elf_link_input_bfd): Likewise.
285 (elf_final_link_free): Replace _bfd_stringtab_free with
286 _bfd_elf_strtab_free. Remove symbuf.
287 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
288 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
289 symbuf_size nor shndxbuf_size. Initialize strtabsize and
290 strtab. Initialize symshndxbuf to -1 when number of sections
291 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
292 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
293 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
294 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
295 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
296 _bfd_elf_strtab_emit.
298 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
300 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
303 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
305 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
306 space for the first .plt entry.
307 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
308 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
309 there are PLT relocations.
310 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
311 allocate space for the first .plt entry.
312 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
313 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
314 there are PLT relocations.
316 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
319 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
320 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
323 2015-06-23 Jiong Wang <jiong.wang@arm.com>
325 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
326 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
327 relocations against read-only sections.
329 2015-06-18 Nick Clifton <nickc@redhat.com>
332 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
334 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
336 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
337 * bfd-in2.h : Regenerate.
339 2015-06-16 Alan Modra <amodra@gmail.com>
341 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
344 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
346 * elf-bfd.h : Remove struct elf_build_id.
347 * bfd.c : Add struct bfd_build_id.
348 * bfd-in2.h: Regenerate.
349 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
350 * libpei.h: Add protoype and macros for
351 bfd_XXi_slurp_codeview_record.
352 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
353 * peicode.h (pe_bfd_read_buildid): Add.
354 (pe_bfd_object_p): Use pe_bfd_read_buildid().
356 2015-06-15 Renlin Li <renlin.li@arm.com>
358 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
359 * bfd-in2.h: Regenerate.
360 * libbfd.h: Regenerate.
361 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
362 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
364 2015-06-15 Alan Modra <amodra@gmail.com>
366 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
367 2014-03-26 change. Call _bfd_clear_contents for relocs against
368 local and global symbols defined in discarded input sections.
370 2015-06-05 Nick Clifton <nickc@redhat.com>
372 * elf32-msp430.c (rl78_sym_diff_handler): New function.
373 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
374 (msp430x_howto_table): Likewise.
376 2015-06-05 Alan Modra <amodra@gmail.com>
378 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
379 relocs with insns moved by --ppc476-workaround. Correct
380 output of REL16 relocs.
382 2015-06-01 Jiong Wang <jiong.wang@arm.com>
384 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
385 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
386 (elfNN_aarch64_final_link_relocate): Ditto.
387 (elfNN_aarch64_gc_swap_hook): Ditto.
388 (elfNN_aarch64_check_relocs): Ditto.
389 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
391 2015-06-01 Jiong Wang <jiong.wang@arm.com>
393 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
394 * bfd-in2.h: Regenerate.
395 * libbfd.h: Regenerate.
396 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
397 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
399 2015-06-01 Jiong Wang <jiong.wang@arm.com>
401 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
402 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
403 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
404 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
406 2015-06-01 Jiong Wang <jiong.wang@arm.com>
408 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
409 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
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_LD64_GOTPAGE_LO15): 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_LD64_GOTPAGE_LO15.
423 2015-05-28 Catherine Moore <clm@codesourcery.com>
424 Bernd Schmidt <bernds@codesourcery.com>
425 Paul Brook <paul@codesourcery.com>
428 * bfd-in2.h: Regenerated.
429 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
430 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
431 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
433 (compact_eh_frame_hdr_info): Declare.
434 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
435 fields and compact-eh fields.
436 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
437 (bfd_elf_section_data): Add eh_frame_entry_field.
438 (elf_section_eh_frame_entry): Define.
439 (bfd_elf_parse_eh_frame_entries): Declare.
440 (_bfd_elf_parse_eh_frame_entry): Declare.
441 (_bfd_elf_end_eh_frame_parsing): Declare.
442 (_bfd_elf_write_section_eh_frame_entry): Declare.
443 (_bfd_elf_eh_frame_entry_present): Declare.
444 (_bfd_elf_section_for_symbol): Declare.
445 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
446 (bfd_elf_record_eh_frame_entry): New function.
447 (_bfd_elf_parse_eh_frame_entry): New function.
448 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
449 (cmp_eh_frame_hdr): New function.
450 (add_eh_frame_hdr_terminator): New function.
451 (_bfd_elf_end_eh_frame_parsing): New function.
452 (find_merged_cie): Update hdr_info field references.
453 (_bfd_elf_discard_section_eh_frame): Likewise.
454 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
455 (_bfd_elf_eh_frame_entry_present): New function.
456 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
457 (_bfd_elf_write_section_eh_frame_entry): New function.
458 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
459 (_bfd_elf_fixup_eh_frame_hdr): New function.
460 (write_compact_eh_frame_hdr): New function.
461 (write_dwarf_eh_frame_hdr): New function.
462 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
463 * elflink.c (_bfd_elf_section_for_symbol): New function.
464 (elf_section_ignore_discarded_relocs): Add Compact EH support.
465 (elf_link_input_bfd): Likewise.
466 (bfd_elf_final_link): Likewise.
467 (_bfd_elf_gc_mark): Likewise.
468 (bfd_elf_parse_eh_frame_entries): New function.
469 (bfd_elf_gc_sections): Add Compact EH support.
470 (bfd_elf_discard_info): Likewise.
471 * elfxx-mips.c: Include dwarf2.h.
472 (_bfd_mips_elf_compact_eh_encoding): New function.
473 (_bfd_mips_elf_cant_unwind_opcode): New function.
474 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
475 (_bfd_mips_elf_cant_unwind_opcode): Declare.
476 (elf_backend_compact_eh_encoding): Define.
477 (elf_backend_cant_unwind_opcode): Define.
478 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
479 (elf_backend_cant_unwind_opcode): Provide default.
480 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
481 elf_backend_cant_unwind_opcode.
482 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
484 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
487 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
488 for now binding only if pointer equality isn't needed.
489 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
490 binding only if pointer equality isn't needed.
491 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
492 section for now binding only if pointer equality isn't needed.
493 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
494 binding only if pointer equality isn't needed.
496 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
499 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
500 in .rel.plt/.rela.plt.
501 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
503 2015-05-19 Jiong Wang <jiong.wang@arm.com>
505 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
506 relocation case labels alphabetically.
507 (elfNN_aarch64_final_link_relocate): Ditto.
508 (elfNN_aarch64_tls_relax): Ditto.
509 (elfNN_aarch64_relocate_section): Ditto.
510 (elfNN_aarch64_gc_sweep_hook): Ditto.
511 (elfNN_aarch64_check_relocs): Ditto.
512 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
513 (_bfd_aarch64_elf_resolve_relocation): Ditto.
515 2015-05-18 Jiong Wang <jiong.wang@arm.com>
517 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
520 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
522 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
524 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
526 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
527 section for now binding.
528 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
531 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
533 * bfd.c (bfd_update_compression_header): Also write the zlib
534 header if the SHF_COMPRESSED bit cleared..
535 (bfd_check_compression_header): Return the uncompressed size.
536 * compress.c (decompress_contents): Don't skip the zlib header.
537 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
538 which doesn't have the zlib header.
539 (bfd_init_section_decompress_status): Likewise.
540 (bfd_get_full_section_contents): Updated.
541 (bfd_is_section_compressed): Likewise.
542 (bfd_is_section_compressed_with_header): Return the uncompressed
544 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
545 * bfd-in2.h: Regenerated.
547 2015-05-14 Jiong Wang <jiong.wang@arm.com>
549 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
552 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
554 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
555 as GOT reference when plt.refcount is not positive.
557 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
559 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
560 for the first .plt entry only if needed.
561 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
563 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
565 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
566 (ALL_MACHINES_CFILES): Likewise.
567 * archures.c (bfd_mach_iamcu): New.
568 (bfd_mach_i386_iamcu): Likewise.
569 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
570 (bfd_iamcu_arch): Likewise.
571 (bfd_archures_list): Add &bfd_iamcu_arch.
572 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
574 (targ_archs): Add bfd_iamcu_arch if needed.
575 * configure.ac: Support iamcu_elf32_vec.
576 * cpu-iamcu.c: New file.
577 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
578 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
579 * targets.c (iamcu_elf32_vec): New.
580 (_bfd_target_vector): Add iamcu_elf32_vec.
581 * Makefile.in: Regenerated.
582 * bfd-in2.h: Likewise.
583 * configure: Likewise.
585 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
587 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
589 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
591 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
592 and output_bfd with abfd.
593 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
595 2015-05-06 Toni Spets <toni.spets@iki.fi>
598 * peXXigen.c (rsrc_process_section): Skip discarded resource
601 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
603 * config.bfd: Support i[3-7]86-*-elf*.
605 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
607 * elf32-i386.c (elf_backend_post_process_headers): Undef for
610 2015-04-30 Nick Clifton <nickc@redhat.com>
613 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
615 (mep_reloc): Delete unused function.
617 2015-04-29 Nick Clifton <nickc@redhat.com>
620 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
623 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
625 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
626 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
627 elf_s390_merge_obj_attributes.
628 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
630 2015-04-24 Jiong Wang <jiong.wang@arm.com>
633 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
634 GOT_NORMAL for both sgot/srelgot section.
635 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
636 and generate necessary runtime relocation for GOT entry.
638 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
641 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
643 2015-04-24 Jiong Wang <jiong.wang@arm.com>
645 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
646 PC-relative relocation for external symbol.
648 2015-04-24 Nick Clifton <nickc@redhat.com>
651 * compress.c (decompress_contents): Zero initialse the z_stream
654 2015-04-24 Nick Clifton <nickc@redhat.com>
656 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
657 local labels to include local labels with a numeric suffix and
660 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
663 * section.c (SEC_MEP_VLIW): New.
664 * bfd-in2.h: Regenerated.
666 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
669 * compress.c (bfd_compress_section_contents): Remove the
670 write_compress argument.
671 (bfd_init_section_compress_status): Updated.
672 (bfd_compress_section): Likewise.
673 * elf.c (_bfd_elf_set_reloc_sh_name): New.
674 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
675 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
676 _bfd_elf_set_reloc_sh_name.
677 (elf_fake_sections): Don't rename DWARF debug section for
678 linker output if it will be compressed. Instead, set
679 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
680 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
681 sh_name != (unsigned int) -1. Don't finalize nor assign
682 shstrtab section here. Delay setting output section names to
683 _bfd_elf_write_object_contents.
684 (_bfd_elf_compute_section_file_positions): Update comments on
685 sh_offset for shstrtab section.
686 (assign_file_positions_for_non_load_sections): Set sh_offset to
687 -1 for shstrtab section.
688 (assign_file_positions_except_relocs): Likewise.
689 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
690 when compressing DWARF debug sections. Place shstrtab section
691 after DWARF debug sections have been compressed.
692 (_bfd_elf_write_object_contents): Setting sh_name for output
695 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
698 * bfd.c (bfd): Add is_linker_input.
699 * elf.c (convert_debug_to_zdebug): New.
700 (convert_zdebug_to_debug): Likewise.
701 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
702 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
703 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
704 instead of a pointer to section.
705 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
707 * section.c (SEC_ELF_RENAME): New.
708 * bfd-in2.h: Regenerated.
710 2015-04-23 Alan Modra <amodra@gmail.com>
712 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
713 (ppc64_elf_next_toc_section): Align multi-got toc base.
714 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
716 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
719 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
720 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
721 (elf_i386_create_dynamic_sections): Always allow copy relocs for
722 building executables.
723 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
724 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
725 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
726 PIE and R_386_GOTOFF.
727 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
729 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
731 * elf.c (assign_section_numbers): Always set up sh_name.
733 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
735 * elf.c (assign_file_positions_for_non_load_sections): Iterate
737 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
739 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
741 * bfd-in.h (compressed_debug_section_type): New.
742 * compress.c (bfd_compress_section_contents): Add an argument
743 for linker write compression and always generate .zdebug_*
744 section when linking.
745 (bfd_init_section_compress_status): Pass FALSE to
746 bfd_compress_section_contents.
747 (bfd_compress_section): New function.
748 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
749 on DWARF debug sections if COMPRESS_DEBUG is set and rename
750 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
751 (assign_file_positions_for_non_load_sections): Set sh_offset
752 to -1 if SEC_ELF_COMPRESS is set.
753 (assign_file_positions_except_relocs): Likwise.
754 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
755 (_bfd_elf_assign_file_positions_for_non_load): This. Change
756 return time to bfd_boolean. Compress the section if
757 SEC_ELF_COMPRESS is set.
758 (_bfd_elf_write_object_contents): Updated.
759 (_bfd_elf_set_section_contents): Write section contents to
760 the buffer if SEC_ELF_COMPRESS is set.
761 * merge.c: Include "elf-bfd.h".
762 (sec_merge_emit): Add arguments for contents and offset. Write
763 to contents with offset if contents isn't NULL.
764 (_bfd_write_merged_section): Write section contents to the
765 buffer if SEC_ELF_COMPRESS is set. Pass contents and
766 output_offset to sec_merge_emit.
767 * elflink.c (bfd_elf_final_link): Allocate the buffer for
768 output section contents if SEC_ELF_COMPRESS is set.
769 * section.c (SEC_ELF_COMPRESS): New.
770 * bfd-in2.h: Regenerated.
772 2015-04-15 Alan Modra <amodra@gmail.com>
774 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
776 2015-04-14 Nick Clifton <nickc@redhat.com>
778 * elf32-rl78.c (RL78_OP_REL): New macro.
779 (rl78_elf_howto_table): Use it for complex relocs.
780 (get_symbol_value): Handle the cases when the info or status
782 (get_romstart): Cache the status returned by get_symbol_value.
783 (get_ramstart): Likewise.
784 (RL78_STACK_PUSH): Generate an error message if the stack
786 (RL78_STACK_POP): Likewise for underflows.
787 (rl78_compute_complex_reloc): New function. Contains the basic
788 processing code for all RL78 complex relocs.
789 (rl78_special_reloc): New function. Provides special reloc
790 handling for complex relocs.
791 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
792 (rl78_offset_for_reloc): Likewise.
794 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
797 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
798 info->extern_protected_data when warning copy relocs against
800 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
801 when checking protected non-function symbols.
803 2015-04-13 John Baldwin <jhb@FreeBSD.org>
805 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
807 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
809 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
812 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
813 if the object has been claimed by plugin.
815 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
817 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
818 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
819 protected data symbol when building shared library.
820 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
821 R_X86_64_GOTOFF64 against undefined symbol and replace
822 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
823 R_X86_64_GOTOFF64 against protected data symbol when building
826 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
829 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
830 against protected data symbol when building shared library.
831 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
832 R_X86_64_GOTOFF64 against protected data symbol when building
835 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
839 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
840 * elf32-i386.c (elf_backend_extern_protected_data): New.
842 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
843 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
844 copy relocs against protected symbols if extern_protected_data
846 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
847 non-function symbols if extern_protected_data is true.
848 * elfxx-target.h (elf_backend_extern_protected_data): New.
850 (elfNN_bed): Initialize extern_protected_data with
851 elf_backend_extern_protected_data.
853 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
855 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
856 and free with bfd_alloc and bfd_release on compressed buffer.
857 Release buffer if compressed section isn't smaller.
859 2015-04-10 Alan Modra <amodra@gmail.com>
862 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
863 on adding a protected visibility variable to .dynbss.
865 2015-04-10 Alan Modra <amodra@gmail.com>
867 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
870 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
871 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
872 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
873 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
874 extern_protected_data test.
875 (_bfd_elf_symbol_refs_local_p): Likewise.
876 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
877 (elfNN_bed): Delete elf_backend_extern_protected_data init.
879 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
881 * compress.c (bfd_compress_section_contents): Update comments.
882 (bfd_init_section_decompress_status): Likewise.
883 (bfd_init_section_compress_status): Likewise.
885 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
887 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
889 (TARGET_LITTLE_SYM): Likewise.
891 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
893 * elf32-xtensa.c (splay-tree.h): include header.
894 (text_action_struct): drop next pointer.
895 (text_action_list_struct): drop head pointer, add count and
897 (find_fill_action): instead of linear search in text_action_list
899 (text_action_compare, action_first, action_next): new functions.
900 (text_action_add, text_action_add_literal): instead of linear
901 search and insertion insert new node into the tree.
902 (removed_by_actions): pass additional parameter: action_list,
903 use it to traverse the tree.
904 (offset_with_removed_text): pass additional action_list parameter
905 to removed_by_actions.
906 (map_action_fn_context): new typedef.
907 (map_action_fn_context_struct): new structure.
908 (map_action_fn): new function.
909 (map_removal_by_action): use splay_tree_foreach to build map.
910 (find_insn_action): replace linear search in text_action_list
911 with series of splay_tree_lookups.
912 (print_action, print_action_list_fn): new functions.
913 (print_action_list): use splay_tree_foreach.
914 (init_xtensa_relax_info): drop action_list.head initialization.
916 (compute_text_actions): use non-zero action_list_count instead of
917 non-NULL action list.
918 (xlate_map_context): new typedef.
919 (xlate_map_context_struct): new structure.
920 (xlate_map_fn): new function.
921 (build_xlate_map): use splay_tree_foreach to build map.
922 (action_remove_bytes_fn): new function.
923 (relax_section): use zero action_list_count instead of NULL
924 action list. Use splay_tree_foreach to count final section size.
925 Drop unused variable 'removed'.
927 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
929 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
930 (removed_literal_map_entry_struct): new structure.
931 (removed_literal_list_struct): add new fields: n_map and map.
932 (map_removed_literal, removed_literal_compare): new functions.
933 (find_removed_literal): build index array for literals ordered
934 by VMA, use binary search to find removed literal.
936 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
938 * elf32-xtensa.c (removal_by_action_entry_struct,
939 removal_by_action_map_struct): new structures.
940 (removal_by_action_entry, removal_by_action_map): new typedefs.
941 (text_action_list_struct): add new field: map.
942 (map_removal_by_action, removed_by_actions_map,
943 offset_with_removed_text_map): new functions.
944 (relax_section): replace offset_with_removed_text with
945 offset_with_removed_text_map.
946 (translate_reloc, relax_property_section, relax_section_symbols):
947 replace removed_by_actions with removed_by_actions_map.
949 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
951 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
952 reloc_range): new typedef.
953 (reloc_range_list_struct, reloc_range_list_entry_struct,
954 reloc_range_struct): new structures.
955 (reloc_range_compare, build_reloc_ranges,
956 reloc_range_list_append, reloc_range_list_remove,
957 reloc_range_list_update_range, free_reloc_range_list): new
959 (compute_text_actions): precompute relocation opcodes before the
960 loop. Add relevant_relocs variable, initialize it before the
961 loop, pass it to the check_section_ebb_pcrels_fit.
962 (check_section_ebb_pcrels_fit): add new parameter:
963 relevant_relocs. Update address range in the relevant_relocs if
964 it's non-NULL and iterate only over relevant relocations.
966 2015-04-09 Nick Clifton <nickc@redhat.com>
968 * elf32-rx.c (describe_flags): Report the settings of the string
970 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
973 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
975 * compress.c (bfd_compress_section_contents): Work around a GCC
976 uninitialized warning bug fixed in GCC 4.7.
978 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
980 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
982 * bfd.c (bfd::flags): Increase size to 18 bits.
983 (BFD_COMPRESS_GABI): New.
984 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
985 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
986 (bfd_update_compression_header): New fuction.
987 (bfd_check_compression_header): Likewise.
988 (bfd_get_compression_header_size): Likewise.
989 (bfd_is_section_compressed_with_header): Likewise.
990 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
991 (bfd_compress_section_contents): Return the uncompressed size if
992 the full section contents is compressed successfully. Support
993 converting from/to .zdebug* sections.
994 (bfd_get_full_section_contents): Call
995 bfd_get_compression_header_size to get compression header size.
996 (bfd_is_section_compressed): Renamed to ...
997 (bfd_is_section_compressed_with_header): This. Add a pointer
998 argument to return compression header size.
999 (bfd_is_section_compressed): Use it.
1000 (bfd_init_section_decompress_status): Call
1001 bfd_get_compression_header_size to get compression header size.
1002 Return FALSE if uncompressed section size is 0.
1003 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1004 from/to .zdebug* sections.
1005 * bfd-in2.h: Regenerated.
1007 2015-04-07 Alan Modra <amodra@gmail.com>
1009 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1010 mapped to output .got section.
1012 2015-04-07 Alan Modra <amodra@gmail.com>
1014 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1015 and has_addr16_lo. Make has_sda_refs a bitfield.
1016 (ppc_elf_check_relocs): Set new flags.
1017 (ppc_elf_link_hash_table_create): Update default_params.
1018 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1019 where we won't be making .dynbss entries or editing code. Set
1020 params->pic_fixup when we'll edit code for protected var access.
1021 (allocate_dynrelocs): Allocate got entry for edited code and
1023 (struct ppc_elf_relax_info): Add picfixup_size.
1024 (ppc_elf_relax_section): Rename struct one_fixup to struct
1025 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1027 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1028 visibility variables to PIC. Don't emit dyn_relocs for code
1030 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1032 2015-04-07 Nick Clifton <nickc@redhat.com>
1034 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1035 local labels as local.
1037 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1039 * compress.c (get_uncompressed_size): Removed.
1040 (bfd_compress_section_contents): Use bfd_putb64 to write
1041 uncompressed section size.
1042 (bfd_init_section_decompress_status): Replace
1043 get_uncompressed_size with bfd_getb64.
1045 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1047 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1048 SHF_COMPRESSED bit if not decompress.
1050 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1052 * compress.c (get_uncompressed_size): New. Extracted from ...
1053 (bfd_init_section_decompress_status): This. Use it.
1055 2015-04-02 Andrew Turner <andrew@freebsd.org>
1057 * config.bfd: Add aarch64-*-freebsd* target triple.
1059 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1061 * configure: Regenerated.
1063 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1064 Marcus Shawcroft <marcus.shawcroft@arm.com>
1065 Jiong Wang <jiong.wang@arm.com>
1067 * bfd-in.h (bfd_elf64_aarch64_set_options)
1068 (bfd_elf32_aarch64_set_options): Add parameter.
1069 * bfd-in2.h: Regenerated.
1070 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1071 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1072 (_bfd_aarch64_erratum_843419_stub_name)
1073 (_bfd_aarch64_erratum_843419_fixup)
1074 (_bfd_aarch64_erratum_843419_scan)
1075 (_bfd_aarch64_erratum_843419_branch_to_stub)
1076 (_bfd_aarch64_erratum_843419_p): Define.
1077 (enum elf_aarch64_stub_type): Define
1078 aarch64_stub_erratum_843419_veneer.
1079 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1080 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1081 and fix_erratum_843419_adr.
1082 (stub_hash_newfunc): Initialize adrp_offset;
1083 (_bfd_aarch64_add_stub_entry_after): Define.
1084 (aarch64_map_one_stub, aarch64_build_one_stub)
1085 (aarch64_size_one_stub): Handle
1086 aarch64_stub_erratum_843419_veneer.
1087 (_bfd_aarch64_resize_stubs): Round stub section size.
1088 (elfNN_aarch64_size_stubs): Add scan for 843419.
1089 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1090 fix_erratum_843419 and fix_erratum_843419_adr.
1091 (struct erratum_835769_branch_to_stub_data): Add info.
1092 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1093 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1094 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1095 (_bfd_aarch64_sign_extend): Define.
1096 (reencode_adr_imm): Remove static. Rename to:
1097 (_bfd_aarch64_reencode_adr_imm): Define.
1098 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1099 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1100 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1101 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1104 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1106 * configure: Regenerated.
1108 2015-03-31 Ed Schouten <ed@nuxi.nl>
1110 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1111 for x86_64-*-cloudabi*.
1112 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1113 * configure: Regenerated.
1114 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1115 (TARGET_LITTLE_NAME): Likewise.
1116 (ELF_OSABI): Likewise.
1117 (elf64_bed): Likewise.
1118 * targets.c (x86_64_elf64_cloudabi_vec): New.
1119 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1121 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1123 * configure.ac: Revert the AM_ZLIB change.
1124 * Makefile.in: Regenerated.
1125 * aclocal.m4: Likewise.
1126 * configure: Likewise.
1127 * doc/Makefile.in: Likewise.
1129 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1132 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1133 (_bfd_elf_get_reloc_section): New.
1134 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1135 (assign_section_numbers): Call get_reloc_section to look up the
1136 section the relocs apply.
1137 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1138 (elfNN_bed): Initialize get_reloc_section with
1139 elf_backend_get_reloc_section.
1141 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1143 * Makefile.am (ZLIB): New.
1144 (ZLIBINC): Likewise.
1145 (AM_CFLAGS): Add $(ZLIBINC).
1146 (libbfd_la_LIBADD): Add $(ZLIB).
1147 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1148 (decompress_contents): Don't check HAVE_ZLIB_H.
1149 (bfd_compress_section_contents): Likewise.
1150 (bfd_get_full_section_contents): Likewise.
1151 (bfd_init_section_decompress_status): Likewise.
1152 (bfd_init_section_compress_status): Likewise.
1153 * configure.ac (AM_ZLIB): Removed.
1154 (zlibdir): New. AC_SUBST.
1155 (zlibinc): Likewise.
1156 Add --with-system-zlib.
1157 * Makefile.in: Regenerated.
1158 * acinclude.m4: Likewise.
1159 * config.in: Likewise.
1160 * configure: Likewise.
1161 * doc/Makefile.in: Likewise.
1163 2015-03-27 Alan Modra <amodra@gmail.com>
1167 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1168 protected_def when symbol section is read-only. Adjust all calls.
1169 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1171 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1173 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1174 _bfd_final_link_relocate with aarch64_relocate.
1176 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1179 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1180 (bfd_elf_gc_sections): Likewise.
1182 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1184 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1185 size for initial branch.
1186 (elfNN_aarch64_build_stubs): Write initial branch.
1187 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1188 mapping symbol on initial branch.
1190 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1192 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1193 Update erratum count.
1195 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1197 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1198 first matching debug section.
1200 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1203 * compress.c (bfd_compress_section_contents): Don't write the
1204 zlib header and set contents as well as compress_status if
1205 compression didn't make the section smaller.
1206 (bfd_init_section_compress_status): Don't check compression
1209 2015-03-24 Nick Clifton <nickc@redhat.com>
1212 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1213 range auxillary sections.
1215 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1217 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1219 (_bfd_aarch64_get_stub_for_link_section): Define.
1221 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1223 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1224 update of section_group[].stub_sec.
1226 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1228 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1229 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1230 Delete fixes, fix_table_size and associated code. Call
1231 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1232 (bfd_aarch64_erratum_835769_scan): Define.
1233 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1234 erratum_835769_fix_table_size, i and associated code. Relocate
1235 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1236 correction. Delete construction of stub entry from
1237 erratum_835769_fixes array.
1239 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1241 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1242 _bfd_aarch64_add_stub_entry_in_group.
1244 2015-03-24 Alan Modra <amodra@gmail.com>
1246 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1247 stubs, even those for undefined weak symbols. Otherwise, don't
1248 report relocation overflow on branches to undefined strong
1249 symbols. Fix memory leak.
1250 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1251 overflow on branches to undefined strong symbols.
1253 2015-03-23 Keith Seitz <keiths@redhat.com>
1255 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1258 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1260 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1261 construction into...
1262 (_bfd_aarch64_erratum_835769_stub_name): Define.
1264 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1266 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1267 stub resize code into...
1268 (bfd_aarch64_resize_stubs): Define.
1270 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1272 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1273 creation code into...
1274 (bfd_aarch64_create_stub_section): Define.
1276 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1278 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1279 from elf_aarch64_create_or_find_stub_sec.
1280 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1281 elfNN_aarch64_add_stub. Call
1282 _bfd_aarch64_create_or_find_stub_sec.
1283 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1284 _bfd_aarch64_add_stub_entry_in_group.
1286 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1288 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1289 sense of boolean return.
1290 (elfNN_aarch64_size_stubs): Adjust for above.
1292 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1294 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1295 Remove unused parameter.
1296 (elfNN_aarch64_size_stubs): Adjust for above.
1298 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1300 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1302 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1304 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1305 (num_aarch64_erratum_835769_fixes): Remove.
1306 (elfNN_aarch64_size_stubs): Remove assignments to above.
1308 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1310 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1312 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1314 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1316 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1318 2015-03-19 Nick Clifton <nickc@redhat.com>
1320 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1321 the RL78 core based upon the flags.
1322 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1324 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1325 (elf32_rl78_machine): Always return bfd_mach_rl78.
1327 2015-03-19 Nick Clifton <nickc@redhat.com>
1330 * compress.c (bfd_compress_section_contents): Do not define this
1331 function if it is not used.
1333 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1335 * compress.c (bfd_compress_section_contents): Make it static.
1336 * bfd/bfd-in2.h: Regenerated.
1338 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1341 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1342 suitable for the AMD64.
1344 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1345 Nick Clifton <nickc@redhat.com>
1348 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1349 debug section's name if the section was actually compressed.
1350 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1351 * compress.c (bfd_init_section_compress_status): Do not compress
1352 the section if doing so would make it bigger. In such cases leave
1353 the section alone and return COMPRESS_SECTION_NONE.
1355 2015-03-17 Alan Modra <amodra@gmail.com>
1357 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1358 on nothing to do, before malloc of returned symbol array.
1360 2015-03-16 Nick Clifton <nickc@redhat.com>
1362 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1363 stored in the elf_section_data structure then load them as
1366 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1368 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1369 relocs against code sections.
1370 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1371 * elf64-s390.c: Likewise.
1373 2015-03-11 Alan Modra <amodra@gmail.com>
1375 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1376 reverse order. Account for larger size of __tls_get_addr_opt stub.
1378 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1381 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1383 (elf32_arm_print_private_bfd_data): Likewise.
1385 2015-03-06 Nick Clifton <nickc@redhat.com>
1388 * elflink.c (put_value): Like previous delta, but for the 32-bit
1391 2015-03-05 Nick Clifton <nickc@redhat.com>
1394 * elflink.c (put_value): Avoid using an undefined shift
1397 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1401 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1402 * elf32-i386.c (elf_backend_extern_protected_data): New.
1404 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1405 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1406 copy relocs against protected symbols if extern_protected_data
1408 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1409 non-function symbols if extern_protected_data is true.
1410 * elfxx-target.h (elf_backend_extern_protected_data): New.
1412 (elfNN_bed): Initialize extern_protected_data with
1413 elf_backend_extern_protected_data.
1415 2015-03-05 Nick Clifton <nickc@redhat.com>
1418 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1419 lookup fails, check for an address bias in the dwarf info, and if
1420 one exists, retry the lookup with the biased value.
1421 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1422 Determines if a bias exists bewteen the addresses of functions
1423 based on DWARF information vs symbol table information.
1424 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1425 * libbfd.h: Regenerate.
1427 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1429 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1430 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1431 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1433 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1435 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1436 (aarch64_size_one_stub): Likewise.
1437 (aarch64_map_one_stub): Likewise.
1439 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1441 * cpu-s390.c (N): New macro.
1442 (bfd_s390_31_arch): New. Define only if default target word size
1443 is 64 bits. Otherwise define...
1444 (bfd_390_64_arch): ...this. Make static.
1445 (bfd_s390_arch): Define according to the default target word size.
1446 Let the 'next' field point to the alternate arch.
1448 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1451 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1452 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1453 to be used with MOVK rather than MOVZ.
1455 2015-03-03 DJ Delorie <dj@redhat.com>
1457 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1460 2015-02-28 Alan Modra <amodra@gmail.com>
1462 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1465 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1467 * elf32-i386.c (need_convert_mov_to_lea): New.
1468 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1469 (elf_i386_convert_mov_to_lea): Return TRUE if
1470 need_convert_mov_to_lea is unset.
1471 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1472 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1473 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1474 need_convert_mov_to_lea is unset.
1476 2015-02-27 Nick Clifton <nickc@redhat.com>
1479 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1480 string length overflow when the string table length is actually
1483 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1485 * bfd/bfd-in2.h: Regenerate.
1486 * bfd/libbfd.h: Regenerate.
1488 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1490 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1491 TLSDESC_LD_PREL19 field width and masks.
1492 (aarch64_tls_transition_without_check)
1493 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1494 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1495 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1496 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1497 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1498 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1500 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1502 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1504 (aarch64_tls_transition_without_check)
1505 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1506 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1507 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1508 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1509 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1510 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1511 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1513 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1515 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1516 (elfNN_aarch64_howto_table, 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_TLSGD_ADR_PREL21.
1521 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1522 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1523 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1525 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1527 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1528 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1529 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1530 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1531 (elfNN_aarch64_check_relocs): Handle
1532 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1534 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1535 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1537 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1539 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1541 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1543 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1544 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1545 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1548 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1550 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1553 2015-02-26 Nick Clifton <nickc@redhat.com>
1556 * coffcode.h (coff_compute_section_file_positions): Report
1557 negative page sizes.
1558 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1559 (assign_file_positions_for_non_load_sections): Replace assertion
1560 with an error message.
1561 (rewrite_elf_program_header): Handle excessive segment
1563 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1564 (bfd_mach_o_read_section_64): Likewise.
1565 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1566 print a bfd name, not %A.
1568 2015-02-26 Alan Modra <amodra@gmail.com>
1570 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1571 thread-safe stubs for iplt.
1572 (build_tls_get_addr_stub): Restore r2 immediately after call.
1574 2015-02-26 Terry Guo <terry.guo@arm.com>
1576 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1577 merge Tag_ABI_HardFP_use.
1579 2015-02-26 Alan Modra <amodra@gmail.com>
1581 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1582 Use text relocs rather than giving an error on trying to use
1583 .dynbss for protected shared lib vars.
1584 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1586 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1588 * elf32-avr.c (struct elf_avr_section_data): New structure.
1589 (struct avr_relax_info): New structure.
1590 (elf_avr_new_section_hook): New function.
1591 (struct elf_avr_section_data): Add relax_info.
1592 (get_avr_relax_info): New function.
1593 (init_avr_relax_info): New function.
1594 (elf32_avr_relax_delete_bytes): Find next property record before
1595 deleting bytes. When deleting don't move bytes beyond the next
1597 (avr_elf32_assign_records_to_section): New function.
1598 (avr_property_record_compare): New function.
1599 (avr_load_all_property_sections): New function.
1600 (elf32_avr_relax_section): Load property data. After relaxing the
1601 section, move any .align directives that have enough deleted bytes
1603 (bfd_elf32_new_section_hook): Define.
1605 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1607 * elf32-avr.h (struct avr_property_header): New strucure.
1608 (avr_elf32_load_property_records): Declare.
1609 (avr_elf32_property_record_name): Declare.
1610 * elf32-avr.c: Add bfd_stdint.h include.
1611 (retrieve_local_syms): New function.
1612 (get_elf_r_symndx_section): New function.
1613 (get_elf_r_symndx_offset): New function.
1614 (internal_reloc_compare): New function.
1615 (struct avr_find_section_data): New structure.
1616 (avr_is_section_for_address): New function.
1617 (avr_find_section_for_address): New function.
1618 (avr_elf32_load_records_from_section): New function.
1619 (avr_elf32_load_property_records): New function.
1620 (avr_elf32_property_record_name): New function.
1622 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1624 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1625 (AVR_PROPERTY_RECORDS_VERSION): Define.
1626 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1627 (struct avr_property_record): New structure.
1629 2015-02-24 Nick Clifton <nickc@redhat.com>
1631 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1633 (v850_elf_make_note_section): New function. Creates a note
1635 (v850_elf_create_sections): New function. Create a note section
1636 if one is not already present.
1637 (v850_elf_set_note): New function. Adds a note to a bfd.
1638 (v850_elf_copy_private_bfd_data): New function. Copies V850
1640 (v850_elf_merge_notes): New function. Merges V850 notes.
1641 (print_v850_note): New function. Displays a V850 note.
1642 (v850_elf_print_notes): New function. Displays all notes attached
1644 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1645 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1646 (v850_elf_fake_sections): Set the type of the V850 note section.
1647 * bfd-in.h (v850_elf_create_sections): Add prototype.
1648 (v850_elf_set_note): Add prototype.
1649 * bfd-in2.h: Regenerate.
1651 2015-02-24 Nick Clifton <nickc@redhat.com>
1653 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1654 * configure: Regenerate.
1655 * config.in: Regenerate.
1656 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1657 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1658 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1661 2015-02-24 Nick Clifton <nickc@redhat.com>
1663 * pdp11.c (set_section_contents): Pad the .text and .data sections
1664 to their aligned sizes.
1666 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1668 * config.bfd: Add h8300-*-linux.
1669 * configure.ac: Add h8300_elf32_linux_vec.
1670 * configure: Regenerate.
1671 * elf32-h8300.c: Likewise.
1672 * targets.c(_bfd_target_vector): Likewise.
1674 2015-02-23 Nick Clifton <nickc@redhat.com>
1677 * cpu-w65.c: Correct typos in license notice.
1680 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1681 symbols at end of sections. Adjust function sizes.
1683 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1685 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1686 (elfcore_write_s390_vxrs_high): Likewise.
1687 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1688 (elfcore_grok_s390_vxrs_high): New function.
1689 (elfcore_grok_note): Call them.
1690 (elfcore_write_s390_vxrs_low): New function.
1691 (elfcore_write_s390_vxrs_high): New function.
1692 (elfcore_write_register_note): Call them.
1694 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1697 * verilog.c (verilog_write_record): Correct buffer size.
1699 2015-02-19 Alan Modra <amodra@gmail.com>
1701 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1703 2015-02-19 Alan Modra <amodra@gmail.com>
1706 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1707 (elf_link_output_extsym): Drop local and global undefined syms.
1708 Tidy. Expand comment.
1710 2015-02-17 Alan Modra <amodra@gmail.com>
1713 * elflink.c (struct elf_outext_info): Remove need_second_pass
1715 (elf_link_output_extsym): Delete code handling second forced
1716 local pass. Move code emitting NULL STT_FILE symbol later, so
1717 that it can be omitted if forced local is stripped. Don't
1718 emit the NULL STT_FILE if no file symbols have been output.
1719 (bfd_elf_final_link): Remove second forced local pass.
1720 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1721 (ppc_elf_size_dynamic_sections): Likewise.
1722 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1723 (build_global_entry_stubs): Likewise.
1724 (ppc64_elf_build_stubs): Likewise.
1726 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1729 * elflink.c (elf_link_output_extsym): Only check filesym_count
1730 when outputting a NULL FILE symbol. Set second_pass_sym to
1731 h->forced_local && !h->root.linker_def.
1733 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1735 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1736 on _TLS_MODULE_BASE_.
1737 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1739 2015-02-15 Alan Modra <amodra@gmail.com>
1741 * dwarf2.c (read_rangelist): Correct buffer overflow check
1742 Whitespace throughout file.
1744 2015-02-14 Alan Modra <amodra@gmail.com>
1747 * bfd.c (struct bfd): Add lto_output.
1748 * linker.c (_bfd_handle_already_linked): Explicitly test for
1749 objects added by the lto plugin.
1750 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1751 no_export flags from archive.
1752 * archive.c (open_nested_file): New function, setting lto_output
1753 and no_export, extracted from..
1754 (find_nested_archive): ..here. Flip params. Rename from
1755 _bfd_find_nested_archive.
1756 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1757 (_bfd_look_for_bfd_in_cache): Copy no_export.
1758 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1759 my_archive->no_export test.
1760 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1761 Don't use the file name when adding lto_output STT_FILE sym.
1762 * bfd-in2.h: Regenerate.
1764 2015-02-13 Alan Modra <amodra@gmail.com>
1767 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1768 now redundant assert.
1770 2015-02-12 Nick Clifton <nickc@redhat.com>
1773 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1774 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1775 (read_indirect_string, read_alt_indirect_string)
1776 (read_alt_indirect_ref, read_address, read_abbrevs)
1777 (read_attribute_value, read_attribute, decode_line_info)
1778 (find_abstract_instance_name, read_rangelist)
1779 (scan_unit_for_symbols, parse_comp_unit)
1780 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1781 end pointers to reading functions and check for offsets taking
1782 pointers out of range. Replace calls to read_*_leb128 with calls
1783 to safe_read_leb128.
1785 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1787 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1788 computed file_name address being before the start of the string
1791 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1794 * bfd.c (bfd_plugin_format): New.
1795 (bfd): Add plugin_format and plugin_dummy_bfd.
1796 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1797 argument to return TRUE if any plugin is found. Set plugin_format.
1799 (bfd_plugin_target_p): New.
1800 (bfd_plugin_specified_p): Likewise.
1801 (bfd_plugin_target_p): Likewise.
1802 (register_ld_plugin_object_p): Likewise.
1803 (bfd_plugin_set_plugin): Set has_plugin.
1804 (load_plugin): Cache try_load_plugin result.
1805 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1807 * plugin.h (bfd_plugin_target_p): New.
1808 (bfd_plugin_specified_p): Likewise.
1809 (register_ld_plugin_object_p): Likewise.
1810 * bfd-in2.h: Regenerated.
1812 2015-02-11 Pedro Alves <palves@redhat.com>
1814 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1815 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1816 * libbfd.h: Regenerate.
1817 * libcoff.h: Regenerate.
1819 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1820 * mach-o.h [__cplusplus]: Wrap in extern "C".
1821 * som.h [__cplusplus]: Wrap in extern "C".
1823 2015-02-10 Nick Clifton <nickc@redhat.com>
1826 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1828 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1829 size and number of relocs.
1830 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1832 * versados.c (process_otr): Check the esdid value before using it
1833 to access the EDATA.
1835 2015-02-09 Ed Maste <emaste@freebsd.org>
1837 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1838 uninitialized and unused variable.
1839 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1841 2015-02-09 Alan Modra <amodra@gmail.com>
1843 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1845 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1846 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1848 2015-02-09 Alan Modra <amodra@gmail.com>
1850 * elflink.c: Whitespace, formatting fixes.
1851 (elf_link_input_bfd): Clarify comment.
1852 (elf_link_output_extsym): Exclude symbols in linker created
1853 sections when testing for plugin symbols.
1855 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1858 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1859 warning for relocation in readonly section for -z text.
1860 (elf_i386_size_dynamic_sections): Likewise.
1861 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1862 (elf_x86_64_size_dynamic_sections): Likewise.
1864 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1868 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1869 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1870 referenced from a non-IR file.
1872 2015-02-06 Nick Clifton <nickc@redhat.com>
1875 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1876 addresses that wrap around the address space.
1877 (rsrc_parse_entry): Likewise.
1879 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1883 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1884 undefined if it is referenced from a non-IR file.
1886 2015-02-03 Nick Clifton <nickc@redhat.com>
1889 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1890 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1891 index or an out of range fdr index.
1892 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1893 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1894 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1895 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1896 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1897 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1898 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1899 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1900 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1901 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1902 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1903 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1904 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1905 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1906 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1907 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1908 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1909 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1910 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1911 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1912 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1913 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1914 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1915 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1916 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1917 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1918 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1919 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1920 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1921 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1922 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1923 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1924 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1925 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1926 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1927 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1928 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1929 * elf32-vax.c (rtype_to_howto): Likewise.
1930 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1931 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1932 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1933 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1934 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1935 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1936 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1937 of range symbol indicies.
1938 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1939 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1940 (bfd_mach_o_build_dysymtab): Likewise.
1941 (bfd_mach_o_write_symtab_content): Set the string table size to
1943 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1945 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1947 * tekhex.c (first_phase): Check for src pointer reaching end of
1950 2015-02-03 Will Newton <will.newton@linaro.org>
1952 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1953 Set st_value to zero for undefined symbols if the reference
1954 is weak or pointer_equality_needed is FALSE.
1956 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1957 comment discussing why we clear st_value for some symbols.
1959 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1961 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1962 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1964 2015-01-29 Alan Modra <amodra@gmail.com>
1966 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1967 optimization. Tidy mask for GOT_TLSGD optimization.
1968 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1969 location of nop zapping high insn too.
1971 2015-01-28 Alan Modra <amodra@gmail.com>
1973 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1974 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1975 in .toc indicate xlc compiled code that might require a rw .toc.
1977 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1979 * Makefile.am: Add FT32 files.
1980 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1981 (bfd_mach_ft32): Define.
1982 (bfd_ft32_arch): Declare.
1983 (bfd_archures_list): Add bfd_ft32_arch.
1984 * config.bfd: Handle FT32.
1985 * configure.ac: Likewise.
1986 * cpu-ft32.c: New file.
1987 * elf32-ft32.c: New file.
1988 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1989 BFD_RELOC_FT32_18): Define.
1990 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1991 * bfd-in2.h: Regenerate.
1992 * libbfd.h: Regenerate.
1993 * Makefile.in: Regenerate.
1994 * configure: Regenerate.
1995 * po/SRC-POTFILES.in: Regenerate.
1997 2015-01-27 Nick Clifton <nickc@redhat.com>
2000 * pdp11.c (aout_get_external_symbols): Return false if there are
2003 * dwarf2.c (concat_filename): Check for an empty directory table.
2004 (scan_unit_for_symbols): Check for reading off the end of the
2006 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2008 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2011 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2013 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2015 2015-01-22 DJ Delorie <dj@redhat.com>
2017 * elf32-m32c.c (m32c_apply_reloc_24): New.
2018 (m32c_elf_howto_table): Use it for R_M32C_24.
2019 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2021 2015-01-22 Nick Clifton <nickc@redhat.com>
2024 * coffcode.h (handle_COMDAT): When searching for the section
2025 symbol, make sure that there is space left in the symbol table.
2026 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2028 2015-01-21 Nick Clifton <nickc@redhat.com>
2031 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2033 (coff_slurp_line_table): Return FALSE if the line number
2034 information was corrupt.
2035 (coff_slurp_symbol_table): Return FALSE if the symbol information
2037 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2038 initialise the fields of the dyld_info structure.
2039 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2040 error message and a return value.
2041 (bfd_mach_o_layout_commands): Change the function to boolean.
2042 Return FALSE if the function fails.
2043 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2045 (bfd_mach_o_read_command): Fail if an unrecognised command is
2047 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2049 (slurp_symtab): Check the return from bfd_malloc.
2050 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2051 encountered an error.
2052 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2054 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2056 * tekhex.c (first_phase): Fail if the section is too big.
2057 * versados.c (struct esdid): Add content_size field.
2058 (process_otr): Use and check the new field.
2059 (versados_get_section_contents): Check that the section exists and
2060 that the requested data is available.
2062 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2064 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2066 2015-01-20 Alan Modra <amodra@gmail.com>
2069 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2070 ELF_COMMON_DEF syms.
2072 2015-01-19 Alan Modra <amodra@gmail.com>
2075 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2076 linker script assignments too.
2077 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2078 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2080 2015-01-19 Alan Modra <amodra@gmail.com>
2082 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2083 to allow return of first howto.
2084 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2085 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2086 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2087 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2088 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2089 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2090 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2091 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2092 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2093 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2094 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2095 (spu_elf_reloc_type_lookup): Adjust to suit.
2097 2015-01-19 Alan Modra <amodra@gmail.com>
2099 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2100 (bfd_get_section_limit): ..here.
2101 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2102 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2103 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2104 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2105 bfd_reloc_outofrange check.
2106 * bfd-in2.h: Regenerate.
2108 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2109 on zero size relocs.
2110 * ecoff.c (ecoff_reloc_link_order): Likewise.
2111 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2112 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2114 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2115 (_bfd_clear_contents): Likewise.
2116 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2117 (mips_elf_perform_relocation): Likewise.
2119 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2120 from malloc on zero size alloc.
2121 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2122 * elflink.c (elf_reloc_link_order): Likewise.
2123 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2124 * pdp11.c (aout_link_reloc_link_order): Likewise.
2125 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2127 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2128 bitsize 0, and complain_overflow_dont.
2129 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2130 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2131 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2132 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2133 * elf32-arc.c (elf_arc_howto_table): Likewise.
2134 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2135 * elf32-avr.c (elf_avr_howto_table): Likewise.
2136 * elf32-bfin.c (bfin_howto_table): Likewise.
2137 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2138 * elf32-cris.c (cris_elf_howto_table): Likewise.
2139 * elf32-crx.c (crx_elf_howto_table): Likewise.
2140 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2141 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2142 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2143 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2144 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2145 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2146 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2147 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2148 * elf32-i386.c (elf_howto_table): Likewise.
2149 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2150 * elf32-i960.c (elf32_i960_relocate): Likewise.
2151 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2152 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2153 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2154 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2155 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2156 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2157 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2158 * elf32-m68k.c (howto_table): Likewise.
2159 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2160 * elf32-mep.c (mep_elf_howto_table): Likewise.
2161 * elf32-metag.c (elf_metag_howto_table): Likewise.
2162 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2163 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2164 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2165 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2166 * elf32-mt.c (mt_elf_howto_table): Likewise.
2167 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2168 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2169 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2170 * elf32-pj.c (pj_elf_howto_table): Likewise.
2171 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2172 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2173 * elf32-rx.c (rx_elf_howto_table): Likewise.
2174 * elf32-s390.c (elf_howto_table): Likewise.
2175 * elf32-score.c (elf32_score_howto_table): Likewise.
2176 * elf32-score7.c (elf32_score_howto_table): Likewise.
2177 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2178 * elf32-spu.c (elf_howto_table): Likewise.
2179 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2180 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2181 * elf32-v850.c (v850_elf_howto_table): Likewise.
2182 * elf32-vax.c (howto_table): Likewise.
2183 * elf32-visium.c (visium_elf_howto_table): Likewise.
2184 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2185 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2186 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2187 * elf32-xtensa.c (elf_howto_table): Likewise.
2188 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2189 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2190 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2191 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2192 * elf64-s390.c (elf_howto_table): Likewise.
2193 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2194 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2195 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2196 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2197 (elfNN_aarch64_howto_none): Likewise.
2198 * elfxx-ia64.c (ia64_howto_table): Likewise.
2199 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2200 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2201 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2203 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2206 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2207 about -fPIC if the symbol is undefined when building executable.
2209 2015-01-15 Nick Clifton <nickc@redhat.com>
2212 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2213 error message. Never return an invalid howto pointer.
2214 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2215 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2216 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2217 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2218 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2219 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2220 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2221 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2222 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2223 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2224 * elf32-vax.c (rtype_to_howto): Likewise.
2225 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2226 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2227 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2228 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2229 (sh_elf_reloc): Check that the reloc is in range.
2230 * reloc.c (bfd_perform_relocation): Check that the section is big
2231 enough for the entire reloc.
2232 (bfd_generic_get_relocated_section_contents): Report unexpected
2233 return values from perform_reloc.
2235 2015-01-15 Nick Clifton <nickc@redhat.com>
2237 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2238 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2241 2015-01-15 Alan Modra <amodra@gmail.com>
2243 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2244 any output section matching a linker created dynobj section.
2246 2015-01-15 Alan Modra <amodra@gmail.com>
2249 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2250 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2251 Don't assign symtab file position unless symbols will be output.
2252 Merge blocks with condition in common. Don't call
2253 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2254 unless other symbols are output. Move assignment of symtab_shndx
2255 file position. Localize variable.
2257 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2259 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2260 trying to defer them to runtime.
2262 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2264 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2265 to check if a symbol should be bound symbolically.
2267 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2269 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2270 for TLSLE_MOVW_TPREL_G2.
2272 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2275 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2276 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2277 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2280 2015-01-12 Terry Guo <terry.guo@arm.com>
2282 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2284 (_bfd_elf_gc_mark_extra_sections): Use it.
2286 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2289 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2290 only discard space for pc-relative relocs symbols which turn
2291 out to need copy relocs.
2293 2015-01-09 Nick Clifton <nickc@redhat.com>
2295 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2297 (getsym): Return false if there was not enough data to extract the
2300 2015-01-09 Anthony Green <green@moxielogic.com>
2302 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2304 2015-01-08 Nick Clifton <nickc@redhat.com>
2306 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2307 16-bit absolute BR instructions to 10-bit pc-relative JMP
2310 2015-01-08 Nick Clifton <nickc@redhat.com>
2313 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2314 to load the line table.
2315 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2317 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2318 the Data Directory Size is too large.
2320 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2323 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2324 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2326 2015-01-06 Nick Clifton <nickc@redhat.com>
2329 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2332 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2333 (bfd_perform_relocation): Include the size of the reloc in the
2334 test for an out of range relocation.
2335 (bfd_generic_get_relocated_section_contents): Remove reloc range
2338 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2339 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2340 avoid reading off the end of the buffer.
2342 (first_phase): Likewise.
2343 (pass_over): Pass an end pointer to the invoked function.
2345 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2348 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2350 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2352 2015-01-05 Nick Clifton <nickc@redhat.com>
2355 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2356 is at least big enough for the header to be read.
2357 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2358 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2359 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2360 unrecognized commands.
2361 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2362 when indexing into the string table.
2364 2015-01-01 Alan Modra <amodra@gmail.com>
2366 Update year range in copyright notice of all files.
2368 For older changes see ChangeLog-2014
2370 Copyright (C) 2015 Free Software Foundation, Inc.
2372 Copying and distribution of this file, with or without modification,
2373 are permitted in any medium without royalty provided the copyright
2374 notice and this notice are preserved.
2380 version-control: never