1 2015-08-05 Nick Clifton <nickc@redhat.com>
3 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
4 sh_info fields of sections whose type has been changed to
7 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
8 Tyler Hicks <tyhicks@canonical.com>
11 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
12 and stack overflow when char is signed and \200-\376 was in place of hex
13 digit; also fixes \377 was handled as EOF instead of "incorrect character".
14 (ihex_read_section): Changed for consistency.
15 (ihex_bad_byte): Prevent (now impossible to trigger) stack
16 overflow and incorrect escape sequence handling.
17 * srec.c (srec_bad_byte): Likewise.
19 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
21 * elf32-cris.c (cris_elf_relocate_section)
22 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
23 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
24 just link_info->symbolic, to check if a symbol should be bound
27 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
30 * elflink.c (_bfd_elf_add_default_symbol): Add the default
31 symbol if not performing a relocatable link.
32 (elf_link_add_object_symbols): Adjust the default symbol if
33 not performing a relocatable link.
35 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
37 * elflink.c (elf_link_add_object_symbols): Remove
38 !info->relocatable check for info->executable. Add
39 !info->relocatable check for !info->executable.
40 (elf_link_output_extsym): Remove
41 !info->relocatable check for info->executable.
43 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
45 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
46 assignment loop for bfd plugin objects.
48 2015-07-28 Alan Modra <amodra@gmail.com>
50 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
51 segment for loaded sections after nonloaded sections if the
52 sections are on the same page.
54 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
56 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
57 * config.in, configure: Regenerate.
59 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
61 * configure: Regenerated.
63 2015-07-27 Nick Clifton <nickc@redhat.com>
65 * elf32-msp430.c (uses_large_model): New function.
66 (msp430_elf_eh_frame_address_size): New function.
67 (elf_backend_eh_frame_address_size): Define.
69 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
72 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
74 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
77 * elf32-arm.c (elf_backend_extern_protected_data): Define.
79 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
82 * elflink.c (elf_link_output_extsym): Check symbol version
83 section check only if not linking executable, the symbol is
84 referenced by shared library or not locally defined.
86 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
88 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
89 check if a symbol should be bound symbolically.
90 * elf32-hppa.c (elf32_hppa_check_relocs,
91 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
92 elf32_hppa_finish_dynamic_symbol): Likewise.
93 * elf32-m68k.c (elf_m68k_check_relocs,
94 elf_m68k_relocate_section): Likewise.
95 * elf32-nios2.c (nios2_elf32_relocate_section,
96 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
97 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
98 elf32_tic6x_relocate_section): Likewise.
100 2015-07-24 Alan Modra <amodra@gmail.com>
102 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
103 prefix for reloc section corresponding to rela section associated
104 with renamed debug section.
106 2015-07-24 Alan Modra <amodra@gmail.com>
108 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
111 2015-07-23 Joseph Myers <joseph@codesourcery.com>
113 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
114 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
115 difference, not to host pointer.
117 2015-07-22 Alan Modra <amodra@gmail.com>
119 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
120 return -1 if symbol referenced is not defined. Tidy.
122 2015-07-20 Alan Modra <amodra@gmail.com>
124 * po/SRC-POTFILES.in: Regenerate.
126 2015-07-17 Jiong Wang <jiong.wang@arm.com>
128 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
129 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
131 2015-07-16 Jiong Wang <jiong.wang@arm.com>
133 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
134 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
135 (aarch64_reloc_got_type): Ditto.
136 (elfNN_aarch64_final_link_relocate): Ditto.
137 (elfNN_aarch64_relocate_section): Ditto.
138 (elfNN_aarch64_gc_sweep_hook): Ditto.
139 (elfNN_aarch64_check_relocs): Ditto.
140 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
141 (_bfd_aarch64_elf_resolve_relocation): Ditto.
143 2015-07-16 Jiong Wang <jiong.wang@arm.com>
145 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
146 * bfd-in2.h: Regenerate.
147 * libbfd.h: Regenerate.
148 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
149 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
151 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
154 * bfd.c (bfd_convert_section_size): New function.
155 (bfd_convert_section_contents): Likewise.
156 * bfd-in2.h: Regenerated.
158 2015-07-09 Catherine Moore <clm@codesourcery.com>
160 * elflink.c (bfd_elf_size_dynamic_sections): Call to
161 _bfd_elf_maybe_strip_eh_frame_hdr should be before
162 bed->elf_backend_size_dynamic_sections.
164 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
166 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
168 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
170 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
171 plus addend rather than the original st_value when looking up
172 entries in opd->adjust.
174 2015-07-03 Kai Tietz <ktietz@redhat.com>
175 Nick Clifton <nickc@redhat.com>
178 * coffcode.h (coff_bfd_gc_sections): Define default
179 to bfd_coff_gc_sections function.
180 (coff_gc_mark_hook_fn): New type.
181 * coffgen.c (init_reloc_cookie): Copy and adjust coff
182 related code about gc-sections from elflink.c to here.
183 (fini_reloc_cookie): Likewise.
184 (init_reloc_cookie_rels): Likewise.
185 (fini_reloc_cookie_rels): Likewise.
186 (init_reloc_cookie_for_section): Likewise.
187 (fini_reloc_cookie_for_section): Likewise.
188 (_bfd_coff_gc_mark_hook): Likewise.
189 (_bfd_coff_gc_mark_rsec): Likewise.
190 (_bfd_coff_gc_mark_reloc): Likewise.
191 (_bfd_coff_gc_mark): Likewise.
192 (_bfd_coff_gc_mark_extra_sections): Likewise.
193 (coff_gc_sweep_symbol_info): Likewise.
194 (coff_gc_sweep_symbol): Likewise.
195 (gc_sweep_hook_fn): Likewise.
196 (coff_gc_sweep): Likewise.
197 (bfd_coff_gc_sections): Likewise.
198 (_bfd_coff_gc_keep): Likewise.
199 * libcoff-in.h (coff_reloc_cookie): New struct.
200 (bfd_coff_gc_sections): New prototype.
201 * libcoff.h: Regenerate.
203 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
204 Cesar Philippidis <cesar@codesourcery.com>
206 * bfd-in2.h: Regenerated.
207 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
208 (elf_nios2_r1_howto_table_rel): This.
209 (elf_nios2_r2_howto_table_rel): New.
211 (lookup_howto): Add ABFD parameter. Adjust to look up in either
212 the R1 or R2 relocation table, as determined by ABFD.
213 (nios2_reloc_map): Add R2 relocations.
214 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
215 Pass it the ABFD parameter.
216 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
217 return an R1 or R2 relocation.
218 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
219 Pass it the ABFD parameter.
220 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
222 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
223 * libbfd.h: Regenerated.
224 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
225 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
226 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
227 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
228 (BFD_RELOC_NIOS2_R2_T2I4): New.
229 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
230 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
231 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
232 (BFD_RELOC_NIOS2_R2_X2L5): New.
233 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
234 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
235 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
236 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
238 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
239 Cesar Philippidis <cesar@codesourcery.com>
241 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
242 * bfd-in2.h: Regenerated.
243 * cpu-nios2.c (nios2_compatible): New.
244 (N): Use nios2_compatible instead of bfd_default_compatible.
245 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
246 (arch_info_struct): New.
247 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
248 * elf32-nios2.c (is_nios2_elf): New.
249 (nios2_elf32_merge_private_bfd_data): New.
250 (nios2_elf32_object_p): New.
251 (bfd_elf32_bfd_merge_private_bfd_data): Define.
252 (elf_backend_object_p): Define.
254 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
256 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
258 2015-06-30 Nick Clifton <nickc@redhat.com>
261 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
262 (write_obj_attribute): Likewise.
263 (elf_new_obj_attr): Likewise.
264 (bfd_elf_get_obj_attr_int): Likewise.
265 (bfd_elf_add_obj_attr_int): Likewise.
266 (bfd_elf_add_obj_attr_string): Likewise.
267 (bfd_elf_add_obj_attr_int_string): Likewise.
268 (gnu_obj_attrs_arg_type): Likewise.
269 (_bfd_elf_obj_attrs_arg_type): Likewise.
270 (_bfd_elf_parse_attributes): Likewise.
271 (_bfd_elf_merge_unknown_attribute_list): Likewise.
272 * elf-bfd.h (struct obj_attribute_list): Likewise.
275 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
277 * bfd-in.h (compressed_debug_section_type): Remove
279 * bfd-in2.h : Regenerated.
281 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
283 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
284 instead of !shared to indicate an application vs shared library.
285 (_bfd_mips_elf_size_dynamic_sections): Likewise.
286 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
287 (_bfd_mips_elf_get_target_dtag): Likewise.
289 2015-06-25 DJ Delorie <dj@redhat.com>
291 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
292 REL loads to match RELA stores.
294 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
296 * elf.c (_bfd_elf_compute_section_file_positions): Don't
297 initialize sh_size for .shstrtab here.
299 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
302 * elf-bfd.h (elf_sym_strtab): New.
303 (elf_link_hash_table): Add strtabcount, strtabsize and
305 (_bfd_elf_stringtab_init): Removed.
306 * elf.c (_bfd_elf_stringtab_init): Removed.
307 (_bfd_elf_compute_section_file_positions): Replace
308 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
309 _bfd_stringtab_size with
310 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
311 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
312 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
314 (swap_out_syms): Likewise.
315 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
316 with elf_strtab_hash. Remove symbuf, symbuf_count,
317 symbuf_size and shndxbuf_size.
318 (elf_link_flush_output_syms): Removed.
319 (elf_link_output_sym): Renamed to ...
320 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
321 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
323 (elf_link_swap_symbols_out): New.
324 (elf_link_output_extsym): Replace elf_link_output_sym with
325 elf_link_output_symstrtab.
326 (elf_link_input_bfd): Likewise.
327 (elf_final_link_free): Replace _bfd_stringtab_free with
328 _bfd_elf_strtab_free. Remove symbuf.
329 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
330 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
331 symbuf_size nor shndxbuf_size. Initialize strtabsize and
332 strtab. Initialize symshndxbuf to -1 when number of sections
333 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
334 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
335 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
336 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
337 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
338 _bfd_elf_strtab_emit.
340 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
342 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
345 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
347 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
348 space for the first .plt entry.
349 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
350 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
351 there are PLT relocations.
352 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
353 allocate space for the first .plt entry.
354 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
355 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
356 there are PLT relocations.
358 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
361 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
362 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
365 2015-06-23 Jiong Wang <jiong.wang@arm.com>
367 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
368 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
369 relocations against read-only sections.
371 2015-06-18 Nick Clifton <nickc@redhat.com>
374 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
376 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
378 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
379 * bfd-in2.h : Regenerate.
381 2015-06-16 Alan Modra <amodra@gmail.com>
383 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
386 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
388 * elf-bfd.h : Remove struct elf_build_id.
389 * bfd.c : Add struct bfd_build_id.
390 * bfd-in2.h: Regenerate.
391 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
392 * libpei.h: Add protoype and macros for
393 bfd_XXi_slurp_codeview_record.
394 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
395 * peicode.h (pe_bfd_read_buildid): Add.
396 (pe_bfd_object_p): Use pe_bfd_read_buildid().
398 2015-06-15 Renlin Li <renlin.li@arm.com>
400 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
401 * bfd-in2.h: Regenerate.
402 * libbfd.h: Regenerate.
403 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
404 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
406 2015-06-15 Alan Modra <amodra@gmail.com>
408 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
409 2014-03-26 change. Call _bfd_clear_contents for relocs against
410 local and global symbols defined in discarded input sections.
412 2015-06-05 Nick Clifton <nickc@redhat.com>
414 * elf32-msp430.c (rl78_sym_diff_handler): New function.
415 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
416 (msp430x_howto_table): Likewise.
418 2015-06-05 Alan Modra <amodra@gmail.com>
420 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
421 relocs with insns moved by --ppc476-workaround. Correct
422 output of REL16 relocs.
424 2015-06-01 Jiong Wang <jiong.wang@arm.com>
426 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
427 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
428 (elfNN_aarch64_final_link_relocate): Ditto.
429 (elfNN_aarch64_gc_swap_hook): Ditto.
430 (elfNN_aarch64_check_relocs): Ditto.
431 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
433 2015-06-01 Jiong Wang <jiong.wang@arm.com>
435 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
436 * bfd-in2.h: Regenerate.
437 * libbfd.h: Regenerate.
438 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
439 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
441 2015-06-01 Jiong Wang <jiong.wang@arm.com>
443 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
444 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
445 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
446 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
448 2015-06-01 Jiong Wang <jiong.wang@arm.com>
450 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
451 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
452 (elfNN_aarch64_final_link_relocate): Ditto.
453 (elfNN_aarch64_gc_swap_hook): Ditto.
454 (elfNN_aarch64_check_relocs): Ditto.
455 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
457 2015-06-01 Jiong Wang <jiong.wang@arm.com>
459 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
460 * bfd-in2.h: Regenerate.
461 * libbfd.h: Regenerate.
462 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
463 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
465 2015-05-28 Catherine Moore <clm@codesourcery.com>
466 Bernd Schmidt <bernds@codesourcery.com>
467 Paul Brook <paul@codesourcery.com>
470 * bfd-in2.h: Regenerated.
471 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
472 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
473 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
475 (compact_eh_frame_hdr_info): Declare.
476 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
477 fields and compact-eh fields.
478 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
479 (bfd_elf_section_data): Add eh_frame_entry_field.
480 (elf_section_eh_frame_entry): Define.
481 (bfd_elf_parse_eh_frame_entries): Declare.
482 (_bfd_elf_parse_eh_frame_entry): Declare.
483 (_bfd_elf_end_eh_frame_parsing): Declare.
484 (_bfd_elf_write_section_eh_frame_entry): Declare.
485 (_bfd_elf_eh_frame_entry_present): Declare.
486 (_bfd_elf_section_for_symbol): Declare.
487 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
488 (bfd_elf_record_eh_frame_entry): New function.
489 (_bfd_elf_parse_eh_frame_entry): New function.
490 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
491 (cmp_eh_frame_hdr): New function.
492 (add_eh_frame_hdr_terminator): New function.
493 (_bfd_elf_end_eh_frame_parsing): New function.
494 (find_merged_cie): Update hdr_info field references.
495 (_bfd_elf_discard_section_eh_frame): Likewise.
496 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
497 (_bfd_elf_eh_frame_entry_present): New function.
498 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
499 (_bfd_elf_write_section_eh_frame_entry): New function.
500 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
501 (_bfd_elf_fixup_eh_frame_hdr): New function.
502 (write_compact_eh_frame_hdr): New function.
503 (write_dwarf_eh_frame_hdr): New function.
504 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
505 * elflink.c (_bfd_elf_section_for_symbol): New function.
506 (elf_section_ignore_discarded_relocs): Add Compact EH support.
507 (elf_link_input_bfd): Likewise.
508 (bfd_elf_final_link): Likewise.
509 (_bfd_elf_gc_mark): Likewise.
510 (bfd_elf_parse_eh_frame_entries): New function.
511 (bfd_elf_gc_sections): Add Compact EH support.
512 (bfd_elf_discard_info): Likewise.
513 * elfxx-mips.c: Include dwarf2.h.
514 (_bfd_mips_elf_compact_eh_encoding): New function.
515 (_bfd_mips_elf_cant_unwind_opcode): New function.
516 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
517 (_bfd_mips_elf_cant_unwind_opcode): Declare.
518 (elf_backend_compact_eh_encoding): Define.
519 (elf_backend_cant_unwind_opcode): Define.
520 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
521 (elf_backend_cant_unwind_opcode): Provide default.
522 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
523 elf_backend_cant_unwind_opcode.
524 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
526 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
529 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
530 for now binding only if pointer equality isn't needed.
531 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
532 binding only if pointer equality isn't needed.
533 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
534 section for now binding only if pointer equality isn't needed.
535 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
536 binding only if pointer equality isn't needed.
538 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
541 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
542 in .rel.plt/.rela.plt.
543 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
545 2015-05-19 Jiong Wang <jiong.wang@arm.com>
547 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
548 relocation case labels alphabetically.
549 (elfNN_aarch64_final_link_relocate): Ditto.
550 (elfNN_aarch64_tls_relax): Ditto.
551 (elfNN_aarch64_relocate_section): Ditto.
552 (elfNN_aarch64_gc_sweep_hook): Ditto.
553 (elfNN_aarch64_check_relocs): Ditto.
554 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
555 (_bfd_aarch64_elf_resolve_relocation): Ditto.
557 2015-05-18 Jiong Wang <jiong.wang@arm.com>
559 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
562 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
564 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
566 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
568 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
569 section for now binding.
570 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
573 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
575 * bfd.c (bfd_update_compression_header): Also write the zlib
576 header if the SHF_COMPRESSED bit cleared..
577 (bfd_check_compression_header): Return the uncompressed size.
578 * compress.c (decompress_contents): Don't skip the zlib header.
579 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
580 which doesn't have the zlib header.
581 (bfd_init_section_decompress_status): Likewise.
582 (bfd_get_full_section_contents): Updated.
583 (bfd_is_section_compressed): Likewise.
584 (bfd_is_section_compressed_with_header): Return the uncompressed
586 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
587 * bfd-in2.h: Regenerated.
589 2015-05-14 Jiong Wang <jiong.wang@arm.com>
591 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
594 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
596 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
597 as GOT reference when plt.refcount is not positive.
599 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
601 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
602 for the first .plt entry only if needed.
603 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
605 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
607 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
608 (ALL_MACHINES_CFILES): Likewise.
609 * archures.c (bfd_mach_iamcu): New.
610 (bfd_mach_i386_iamcu): Likewise.
611 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
612 (bfd_iamcu_arch): Likewise.
613 (bfd_archures_list): Add &bfd_iamcu_arch.
614 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
616 (targ_archs): Add bfd_iamcu_arch if needed.
617 * configure.ac: Support iamcu_elf32_vec.
618 * cpu-iamcu.c: New file.
619 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
620 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
621 * targets.c (iamcu_elf32_vec): New.
622 (_bfd_target_vector): Add iamcu_elf32_vec.
623 * Makefile.in: Regenerated.
624 * bfd-in2.h: Likewise.
625 * configure: Likewise.
627 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
629 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
631 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
633 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
634 and output_bfd with abfd.
635 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
637 2015-05-06 Toni Spets <toni.spets@iki.fi>
640 * peXXigen.c (rsrc_process_section): Skip discarded resource
643 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
645 * config.bfd: Support i[3-7]86-*-elf*.
647 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
649 * elf32-i386.c (elf_backend_post_process_headers): Undef for
652 2015-04-30 Nick Clifton <nickc@redhat.com>
655 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
657 (mep_reloc): Delete unused function.
659 2015-04-29 Nick Clifton <nickc@redhat.com>
662 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
665 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
667 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
668 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
669 elf_s390_merge_obj_attributes.
670 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
672 2015-04-24 Jiong Wang <jiong.wang@arm.com>
675 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
676 GOT_NORMAL for both sgot/srelgot section.
677 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
678 and generate necessary runtime relocation for GOT entry.
680 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
683 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
685 2015-04-24 Jiong Wang <jiong.wang@arm.com>
687 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
688 PC-relative relocation for external symbol.
690 2015-04-24 Nick Clifton <nickc@redhat.com>
693 * compress.c (decompress_contents): Zero initialse the z_stream
696 2015-04-24 Nick Clifton <nickc@redhat.com>
698 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
699 local labels to include local labels with a numeric suffix and
702 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
705 * section.c (SEC_MEP_VLIW): New.
706 * bfd-in2.h: Regenerated.
708 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
711 * compress.c (bfd_compress_section_contents): Remove the
712 write_compress argument.
713 (bfd_init_section_compress_status): Updated.
714 (bfd_compress_section): Likewise.
715 * elf.c (_bfd_elf_set_reloc_sh_name): New.
716 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
717 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
718 _bfd_elf_set_reloc_sh_name.
719 (elf_fake_sections): Don't rename DWARF debug section for
720 linker output if it will be compressed. Instead, set
721 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
722 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
723 sh_name != (unsigned int) -1. Don't finalize nor assign
724 shstrtab section here. Delay setting output section names to
725 _bfd_elf_write_object_contents.
726 (_bfd_elf_compute_section_file_positions): Update comments on
727 sh_offset for shstrtab section.
728 (assign_file_positions_for_non_load_sections): Set sh_offset to
729 -1 for shstrtab section.
730 (assign_file_positions_except_relocs): Likewise.
731 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
732 when compressing DWARF debug sections. Place shstrtab section
733 after DWARF debug sections have been compressed.
734 (_bfd_elf_write_object_contents): Setting sh_name for output
737 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
740 * bfd.c (bfd): Add is_linker_input.
741 * elf.c (convert_debug_to_zdebug): New.
742 (convert_zdebug_to_debug): Likewise.
743 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
744 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
745 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
746 instead of a pointer to section.
747 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
749 * section.c (SEC_ELF_RENAME): New.
750 * bfd-in2.h: Regenerated.
752 2015-04-23 Alan Modra <amodra@gmail.com>
754 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
755 (ppc64_elf_next_toc_section): Align multi-got toc base.
756 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
758 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
761 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
762 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
763 (elf_i386_create_dynamic_sections): Always allow copy relocs for
764 building executables.
765 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
766 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
767 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
768 PIE and R_386_GOTOFF.
769 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
771 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
773 * elf.c (assign_section_numbers): Always set up sh_name.
775 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
777 * elf.c (assign_file_positions_for_non_load_sections): Iterate
779 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
781 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
783 * bfd-in.h (compressed_debug_section_type): New.
784 * compress.c (bfd_compress_section_contents): Add an argument
785 for linker write compression and always generate .zdebug_*
786 section when linking.
787 (bfd_init_section_compress_status): Pass FALSE to
788 bfd_compress_section_contents.
789 (bfd_compress_section): New function.
790 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
791 on DWARF debug sections if COMPRESS_DEBUG is set and rename
792 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
793 (assign_file_positions_for_non_load_sections): Set sh_offset
794 to -1 if SEC_ELF_COMPRESS is set.
795 (assign_file_positions_except_relocs): Likwise.
796 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
797 (_bfd_elf_assign_file_positions_for_non_load): This. Change
798 return time to bfd_boolean. Compress the section if
799 SEC_ELF_COMPRESS is set.
800 (_bfd_elf_write_object_contents): Updated.
801 (_bfd_elf_set_section_contents): Write section contents to
802 the buffer if SEC_ELF_COMPRESS is set.
803 * merge.c: Include "elf-bfd.h".
804 (sec_merge_emit): Add arguments for contents and offset. Write
805 to contents with offset if contents isn't NULL.
806 (_bfd_write_merged_section): Write section contents to the
807 buffer if SEC_ELF_COMPRESS is set. Pass contents and
808 output_offset to sec_merge_emit.
809 * elflink.c (bfd_elf_final_link): Allocate the buffer for
810 output section contents if SEC_ELF_COMPRESS is set.
811 * section.c (SEC_ELF_COMPRESS): New.
812 * bfd-in2.h: Regenerated.
814 2015-04-15 Alan Modra <amodra@gmail.com>
816 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
818 2015-04-14 Nick Clifton <nickc@redhat.com>
820 * elf32-rl78.c (RL78_OP_REL): New macro.
821 (rl78_elf_howto_table): Use it for complex relocs.
822 (get_symbol_value): Handle the cases when the info or status
824 (get_romstart): Cache the status returned by get_symbol_value.
825 (get_ramstart): Likewise.
826 (RL78_STACK_PUSH): Generate an error message if the stack
828 (RL78_STACK_POP): Likewise for underflows.
829 (rl78_compute_complex_reloc): New function. Contains the basic
830 processing code for all RL78 complex relocs.
831 (rl78_special_reloc): New function. Provides special reloc
832 handling for complex relocs.
833 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
834 (rl78_offset_for_reloc): Likewise.
836 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
839 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
840 info->extern_protected_data when warning copy relocs against
842 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
843 when checking protected non-function symbols.
845 2015-04-13 John Baldwin <jhb@FreeBSD.org>
847 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
849 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
851 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
854 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
855 if the object has been claimed by plugin.
857 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
859 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
860 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
861 protected data symbol when building shared library.
862 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
863 R_X86_64_GOTOFF64 against undefined symbol and replace
864 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
865 R_X86_64_GOTOFF64 against protected data symbol when building
868 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
871 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
872 against protected data symbol when building shared library.
873 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
874 R_X86_64_GOTOFF64 against protected data symbol when building
877 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
881 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
882 * elf32-i386.c (elf_backend_extern_protected_data): New.
884 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
885 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
886 copy relocs against protected symbols if extern_protected_data
888 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
889 non-function symbols if extern_protected_data is true.
890 * elfxx-target.h (elf_backend_extern_protected_data): New.
892 (elfNN_bed): Initialize extern_protected_data with
893 elf_backend_extern_protected_data.
895 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
897 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
898 and free with bfd_alloc and bfd_release on compressed buffer.
899 Release buffer if compressed section isn't smaller.
901 2015-04-10 Alan Modra <amodra@gmail.com>
904 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
905 on adding a protected visibility variable to .dynbss.
907 2015-04-10 Alan Modra <amodra@gmail.com>
909 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
912 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
913 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
914 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
915 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
916 extern_protected_data test.
917 (_bfd_elf_symbol_refs_local_p): Likewise.
918 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
919 (elfNN_bed): Delete elf_backend_extern_protected_data init.
921 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
923 * compress.c (bfd_compress_section_contents): Update comments.
924 (bfd_init_section_decompress_status): Likewise.
925 (bfd_init_section_compress_status): Likewise.
927 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
929 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
931 (TARGET_LITTLE_SYM): Likewise.
933 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
935 * elf32-xtensa.c (splay-tree.h): include header.
936 (text_action_struct): drop next pointer.
937 (text_action_list_struct): drop head pointer, add count and
939 (find_fill_action): instead of linear search in text_action_list
941 (text_action_compare, action_first, action_next): new functions.
942 (text_action_add, text_action_add_literal): instead of linear
943 search and insertion insert new node into the tree.
944 (removed_by_actions): pass additional parameter: action_list,
945 use it to traverse the tree.
946 (offset_with_removed_text): pass additional action_list parameter
947 to removed_by_actions.
948 (map_action_fn_context): new typedef.
949 (map_action_fn_context_struct): new structure.
950 (map_action_fn): new function.
951 (map_removal_by_action): use splay_tree_foreach to build map.
952 (find_insn_action): replace linear search in text_action_list
953 with series of splay_tree_lookups.
954 (print_action, print_action_list_fn): new functions.
955 (print_action_list): use splay_tree_foreach.
956 (init_xtensa_relax_info): drop action_list.head initialization.
958 (compute_text_actions): use non-zero action_list_count instead of
959 non-NULL action list.
960 (xlate_map_context): new typedef.
961 (xlate_map_context_struct): new structure.
962 (xlate_map_fn): new function.
963 (build_xlate_map): use splay_tree_foreach to build map.
964 (action_remove_bytes_fn): new function.
965 (relax_section): use zero action_list_count instead of NULL
966 action list. Use splay_tree_foreach to count final section size.
967 Drop unused variable 'removed'.
969 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
971 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
972 (removed_literal_map_entry_struct): new structure.
973 (removed_literal_list_struct): add new fields: n_map and map.
974 (map_removed_literal, removed_literal_compare): new functions.
975 (find_removed_literal): build index array for literals ordered
976 by VMA, use binary search to find removed literal.
978 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
980 * elf32-xtensa.c (removal_by_action_entry_struct,
981 removal_by_action_map_struct): new structures.
982 (removal_by_action_entry, removal_by_action_map): new typedefs.
983 (text_action_list_struct): add new field: map.
984 (map_removal_by_action, removed_by_actions_map,
985 offset_with_removed_text_map): new functions.
986 (relax_section): replace offset_with_removed_text with
987 offset_with_removed_text_map.
988 (translate_reloc, relax_property_section, relax_section_symbols):
989 replace removed_by_actions with removed_by_actions_map.
991 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
993 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
994 reloc_range): new typedef.
995 (reloc_range_list_struct, reloc_range_list_entry_struct,
996 reloc_range_struct): new structures.
997 (reloc_range_compare, build_reloc_ranges,
998 reloc_range_list_append, reloc_range_list_remove,
999 reloc_range_list_update_range, free_reloc_range_list): new
1001 (compute_text_actions): precompute relocation opcodes before the
1002 loop. Add relevant_relocs variable, initialize it before the
1003 loop, pass it to the check_section_ebb_pcrels_fit.
1004 (check_section_ebb_pcrels_fit): add new parameter:
1005 relevant_relocs. Update address range in the relevant_relocs if
1006 it's non-NULL and iterate only over relevant relocations.
1008 2015-04-09 Nick Clifton <nickc@redhat.com>
1010 * elf32-rx.c (describe_flags): Report the settings of the string
1012 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1015 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1017 * compress.c (bfd_compress_section_contents): Work around a GCC
1018 uninitialized warning bug fixed in GCC 4.7.
1020 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1022 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1024 * bfd.c (bfd::flags): Increase size to 18 bits.
1025 (BFD_COMPRESS_GABI): New.
1026 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1027 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1028 (bfd_update_compression_header): New fuction.
1029 (bfd_check_compression_header): Likewise.
1030 (bfd_get_compression_header_size): Likewise.
1031 (bfd_is_section_compressed_with_header): Likewise.
1032 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1033 (bfd_compress_section_contents): Return the uncompressed size if
1034 the full section contents is compressed successfully. Support
1035 converting from/to .zdebug* sections.
1036 (bfd_get_full_section_contents): Call
1037 bfd_get_compression_header_size to get compression header size.
1038 (bfd_is_section_compressed): Renamed to ...
1039 (bfd_is_section_compressed_with_header): This. Add a pointer
1040 argument to return compression header size.
1041 (bfd_is_section_compressed): Use it.
1042 (bfd_init_section_decompress_status): Call
1043 bfd_get_compression_header_size to get compression header size.
1044 Return FALSE if uncompressed section size is 0.
1045 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1046 from/to .zdebug* sections.
1047 * bfd-in2.h: Regenerated.
1049 2015-04-07 Alan Modra <amodra@gmail.com>
1051 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1052 mapped to output .got section.
1054 2015-04-07 Alan Modra <amodra@gmail.com>
1056 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1057 and has_addr16_lo. Make has_sda_refs a bitfield.
1058 (ppc_elf_check_relocs): Set new flags.
1059 (ppc_elf_link_hash_table_create): Update default_params.
1060 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1061 where we won't be making .dynbss entries or editing code. Set
1062 params->pic_fixup when we'll edit code for protected var access.
1063 (allocate_dynrelocs): Allocate got entry for edited code and
1065 (struct ppc_elf_relax_info): Add picfixup_size.
1066 (ppc_elf_relax_section): Rename struct one_fixup to struct
1067 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1069 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1070 visibility variables to PIC. Don't emit dyn_relocs for code
1072 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1074 2015-04-07 Nick Clifton <nickc@redhat.com>
1076 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1077 local labels as local.
1079 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1081 * compress.c (get_uncompressed_size): Removed.
1082 (bfd_compress_section_contents): Use bfd_putb64 to write
1083 uncompressed section size.
1084 (bfd_init_section_decompress_status): Replace
1085 get_uncompressed_size with bfd_getb64.
1087 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1089 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1090 SHF_COMPRESSED bit if not decompress.
1092 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1094 * compress.c (get_uncompressed_size): New. Extracted from ...
1095 (bfd_init_section_decompress_status): This. Use it.
1097 2015-04-02 Andrew Turner <andrew@freebsd.org>
1099 * config.bfd: Add aarch64-*-freebsd* target triple.
1101 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1103 * configure: Regenerated.
1105 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1106 Marcus Shawcroft <marcus.shawcroft@arm.com>
1107 Jiong Wang <jiong.wang@arm.com>
1109 * bfd-in.h (bfd_elf64_aarch64_set_options)
1110 (bfd_elf32_aarch64_set_options): Add parameter.
1111 * bfd-in2.h: Regenerated.
1112 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1113 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1114 (_bfd_aarch64_erratum_843419_stub_name)
1115 (_bfd_aarch64_erratum_843419_fixup)
1116 (_bfd_aarch64_erratum_843419_scan)
1117 (_bfd_aarch64_erratum_843419_branch_to_stub)
1118 (_bfd_aarch64_erratum_843419_p): Define.
1119 (enum elf_aarch64_stub_type): Define
1120 aarch64_stub_erratum_843419_veneer.
1121 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1122 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1123 and fix_erratum_843419_adr.
1124 (stub_hash_newfunc): Initialize adrp_offset;
1125 (_bfd_aarch64_add_stub_entry_after): Define.
1126 (aarch64_map_one_stub, aarch64_build_one_stub)
1127 (aarch64_size_one_stub): Handle
1128 aarch64_stub_erratum_843419_veneer.
1129 (_bfd_aarch64_resize_stubs): Round stub section size.
1130 (elfNN_aarch64_size_stubs): Add scan for 843419.
1131 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1132 fix_erratum_843419 and fix_erratum_843419_adr.
1133 (struct erratum_835769_branch_to_stub_data): Add info.
1134 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1135 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1136 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1137 (_bfd_aarch64_sign_extend): Define.
1138 (reencode_adr_imm): Remove static. Rename to:
1139 (_bfd_aarch64_reencode_adr_imm): Define.
1140 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1141 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1142 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1143 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1146 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1148 * configure: Regenerated.
1150 2015-03-31 Ed Schouten <ed@nuxi.nl>
1152 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1153 for x86_64-*-cloudabi*.
1154 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1155 * configure: Regenerated.
1156 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1157 (TARGET_LITTLE_NAME): Likewise.
1158 (ELF_OSABI): Likewise.
1159 (elf64_bed): Likewise.
1160 * targets.c (x86_64_elf64_cloudabi_vec): New.
1161 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1163 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1165 * configure.ac: Revert the AM_ZLIB change.
1166 * Makefile.in: Regenerated.
1167 * aclocal.m4: Likewise.
1168 * configure: Likewise.
1169 * doc/Makefile.in: Likewise.
1171 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1174 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1175 (_bfd_elf_get_reloc_section): New.
1176 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1177 (assign_section_numbers): Call get_reloc_section to look up the
1178 section the relocs apply.
1179 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1180 (elfNN_bed): Initialize get_reloc_section with
1181 elf_backend_get_reloc_section.
1183 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1185 * Makefile.am (ZLIB): New.
1186 (ZLIBINC): Likewise.
1187 (AM_CFLAGS): Add $(ZLIBINC).
1188 (libbfd_la_LIBADD): Add $(ZLIB).
1189 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1190 (decompress_contents): Don't check HAVE_ZLIB_H.
1191 (bfd_compress_section_contents): Likewise.
1192 (bfd_get_full_section_contents): Likewise.
1193 (bfd_init_section_decompress_status): Likewise.
1194 (bfd_init_section_compress_status): Likewise.
1195 * configure.ac (AM_ZLIB): Removed.
1196 (zlibdir): New. AC_SUBST.
1197 (zlibinc): Likewise.
1198 Add --with-system-zlib.
1199 * Makefile.in: Regenerated.
1200 * acinclude.m4: Likewise.
1201 * config.in: Likewise.
1202 * configure: Likewise.
1203 * doc/Makefile.in: Likewise.
1205 2015-03-27 Alan Modra <amodra@gmail.com>
1209 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1210 protected_def when symbol section is read-only. Adjust all calls.
1211 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1213 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1215 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1216 _bfd_final_link_relocate with aarch64_relocate.
1218 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1221 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1222 (bfd_elf_gc_sections): Likewise.
1224 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1226 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1227 size for initial branch.
1228 (elfNN_aarch64_build_stubs): Write initial branch.
1229 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1230 mapping symbol on initial branch.
1232 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1234 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1235 Update erratum count.
1237 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1239 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1240 first matching debug section.
1242 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1245 * compress.c (bfd_compress_section_contents): Don't write the
1246 zlib header and set contents as well as compress_status if
1247 compression didn't make the section smaller.
1248 (bfd_init_section_compress_status): Don't check compression
1251 2015-03-24 Nick Clifton <nickc@redhat.com>
1254 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1255 range auxillary sections.
1257 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1259 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1261 (_bfd_aarch64_get_stub_for_link_section): Define.
1263 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1265 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1266 update of section_group[].stub_sec.
1268 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1270 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1271 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1272 Delete fixes, fix_table_size and associated code. Call
1273 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1274 (bfd_aarch64_erratum_835769_scan): Define.
1275 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1276 erratum_835769_fix_table_size, i and associated code. Relocate
1277 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1278 correction. Delete construction of stub entry from
1279 erratum_835769_fixes array.
1281 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1283 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1284 _bfd_aarch64_add_stub_entry_in_group.
1286 2015-03-24 Alan Modra <amodra@gmail.com>
1288 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1289 stubs, even those for undefined weak symbols. Otherwise, don't
1290 report relocation overflow on branches to undefined strong
1291 symbols. Fix memory leak.
1292 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1293 overflow on branches to undefined strong symbols.
1295 2015-03-23 Keith Seitz <keiths@redhat.com>
1297 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1300 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1302 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1303 construction into...
1304 (_bfd_aarch64_erratum_835769_stub_name): Define.
1306 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1308 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1309 stub resize code into...
1310 (bfd_aarch64_resize_stubs): Define.
1312 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1314 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1315 creation code into...
1316 (bfd_aarch64_create_stub_section): Define.
1318 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1320 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1321 from elf_aarch64_create_or_find_stub_sec.
1322 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1323 elfNN_aarch64_add_stub. Call
1324 _bfd_aarch64_create_or_find_stub_sec.
1325 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1326 _bfd_aarch64_add_stub_entry_in_group.
1328 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1330 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1331 sense of boolean return.
1332 (elfNN_aarch64_size_stubs): Adjust for above.
1334 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1336 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1337 Remove unused parameter.
1338 (elfNN_aarch64_size_stubs): Adjust for above.
1340 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1342 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1344 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1346 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1347 (num_aarch64_erratum_835769_fixes): Remove.
1348 (elfNN_aarch64_size_stubs): Remove assignments to above.
1350 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1352 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1354 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1356 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1358 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1360 2015-03-19 Nick Clifton <nickc@redhat.com>
1362 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1363 the RL78 core based upon the flags.
1364 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1366 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1367 (elf32_rl78_machine): Always return bfd_mach_rl78.
1369 2015-03-19 Nick Clifton <nickc@redhat.com>
1372 * compress.c (bfd_compress_section_contents): Do not define this
1373 function if it is not used.
1375 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1377 * compress.c (bfd_compress_section_contents): Make it static.
1378 * bfd/bfd-in2.h: Regenerated.
1380 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1383 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1384 suitable for the AMD64.
1386 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1387 Nick Clifton <nickc@redhat.com>
1390 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1391 debug section's name if the section was actually compressed.
1392 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1393 * compress.c (bfd_init_section_compress_status): Do not compress
1394 the section if doing so would make it bigger. In such cases leave
1395 the section alone and return COMPRESS_SECTION_NONE.
1397 2015-03-17 Alan Modra <amodra@gmail.com>
1399 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1400 on nothing to do, before malloc of returned symbol array.
1402 2015-03-16 Nick Clifton <nickc@redhat.com>
1404 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1405 stored in the elf_section_data structure then load them as
1408 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1410 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1411 relocs against code sections.
1412 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1413 * elf64-s390.c: Likewise.
1415 2015-03-11 Alan Modra <amodra@gmail.com>
1417 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1418 reverse order. Account for larger size of __tls_get_addr_opt stub.
1420 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1423 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1425 (elf32_arm_print_private_bfd_data): Likewise.
1427 2015-03-06 Nick Clifton <nickc@redhat.com>
1430 * elflink.c (put_value): Like previous delta, but for the 32-bit
1433 2015-03-05 Nick Clifton <nickc@redhat.com>
1436 * elflink.c (put_value): Avoid using an undefined shift
1439 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1443 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1444 * elf32-i386.c (elf_backend_extern_protected_data): New.
1446 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1447 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1448 copy relocs against protected symbols if extern_protected_data
1450 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1451 non-function symbols if extern_protected_data is true.
1452 * elfxx-target.h (elf_backend_extern_protected_data): New.
1454 (elfNN_bed): Initialize extern_protected_data with
1455 elf_backend_extern_protected_data.
1457 2015-03-05 Nick Clifton <nickc@redhat.com>
1460 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1461 lookup fails, check for an address bias in the dwarf info, and if
1462 one exists, retry the lookup with the biased value.
1463 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1464 Determines if a bias exists bewteen the addresses of functions
1465 based on DWARF information vs symbol table information.
1466 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1467 * libbfd.h: Regenerate.
1469 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1471 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1472 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1473 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1475 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1477 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1478 (aarch64_size_one_stub): Likewise.
1479 (aarch64_map_one_stub): Likewise.
1481 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1483 * cpu-s390.c (N): New macro.
1484 (bfd_s390_31_arch): New. Define only if default target word size
1485 is 64 bits. Otherwise define...
1486 (bfd_390_64_arch): ...this. Make static.
1487 (bfd_s390_arch): Define according to the default target word size.
1488 Let the 'next' field point to the alternate arch.
1490 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1493 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1494 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1495 to be used with MOVK rather than MOVZ.
1497 2015-03-03 DJ Delorie <dj@redhat.com>
1499 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1502 2015-02-28 Alan Modra <amodra@gmail.com>
1504 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1507 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1509 * elf32-i386.c (need_convert_mov_to_lea): New.
1510 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1511 (elf_i386_convert_mov_to_lea): Return TRUE if
1512 need_convert_mov_to_lea is unset.
1513 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1514 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1515 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1516 need_convert_mov_to_lea is unset.
1518 2015-02-27 Nick Clifton <nickc@redhat.com>
1521 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1522 string length overflow when the string table length is actually
1525 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1527 * bfd/bfd-in2.h: Regenerate.
1528 * bfd/libbfd.h: Regenerate.
1530 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1532 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1533 TLSDESC_LD_PREL19 field width and masks.
1534 (aarch64_tls_transition_without_check)
1535 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1536 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1537 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1538 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1539 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1540 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1542 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1544 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1546 (aarch64_tls_transition_without_check)
1547 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1548 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1549 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1550 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1551 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1552 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1553 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1555 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1557 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1558 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1559 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1560 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1561 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1562 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1563 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1564 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1565 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1567 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1569 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1570 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1571 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1572 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1573 (elfNN_aarch64_check_relocs): Handle
1574 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1576 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1577 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1579 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1581 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1583 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1585 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1586 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1587 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1590 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1592 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1595 2015-02-26 Nick Clifton <nickc@redhat.com>
1598 * coffcode.h (coff_compute_section_file_positions): Report
1599 negative page sizes.
1600 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1601 (assign_file_positions_for_non_load_sections): Replace assertion
1602 with an error message.
1603 (rewrite_elf_program_header): Handle excessive segment
1605 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1606 (bfd_mach_o_read_section_64): Likewise.
1607 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1608 print a bfd name, not %A.
1610 2015-02-26 Alan Modra <amodra@gmail.com>
1612 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1613 thread-safe stubs for iplt.
1614 (build_tls_get_addr_stub): Restore r2 immediately after call.
1616 2015-02-26 Terry Guo <terry.guo@arm.com>
1618 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1619 merge Tag_ABI_HardFP_use.
1621 2015-02-26 Alan Modra <amodra@gmail.com>
1623 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1624 Use text relocs rather than giving an error on trying to use
1625 .dynbss for protected shared lib vars.
1626 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1628 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1630 * elf32-avr.c (struct elf_avr_section_data): New structure.
1631 (struct avr_relax_info): New structure.
1632 (elf_avr_new_section_hook): New function.
1633 (struct elf_avr_section_data): Add relax_info.
1634 (get_avr_relax_info): New function.
1635 (init_avr_relax_info): New function.
1636 (elf32_avr_relax_delete_bytes): Find next property record before
1637 deleting bytes. When deleting don't move bytes beyond the next
1639 (avr_elf32_assign_records_to_section): New function.
1640 (avr_property_record_compare): New function.
1641 (avr_load_all_property_sections): New function.
1642 (elf32_avr_relax_section): Load property data. After relaxing the
1643 section, move any .align directives that have enough deleted bytes
1645 (bfd_elf32_new_section_hook): Define.
1647 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1649 * elf32-avr.h (struct avr_property_header): New strucure.
1650 (avr_elf32_load_property_records): Declare.
1651 (avr_elf32_property_record_name): Declare.
1652 * elf32-avr.c: Add bfd_stdint.h include.
1653 (retrieve_local_syms): New function.
1654 (get_elf_r_symndx_section): New function.
1655 (get_elf_r_symndx_offset): New function.
1656 (internal_reloc_compare): New function.
1657 (struct avr_find_section_data): New structure.
1658 (avr_is_section_for_address): New function.
1659 (avr_find_section_for_address): New function.
1660 (avr_elf32_load_records_from_section): New function.
1661 (avr_elf32_load_property_records): New function.
1662 (avr_elf32_property_record_name): New function.
1664 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1666 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1667 (AVR_PROPERTY_RECORDS_VERSION): Define.
1668 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1669 (struct avr_property_record): New structure.
1671 2015-02-24 Nick Clifton <nickc@redhat.com>
1673 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1675 (v850_elf_make_note_section): New function. Creates a note
1677 (v850_elf_create_sections): New function. Create a note section
1678 if one is not already present.
1679 (v850_elf_set_note): New function. Adds a note to a bfd.
1680 (v850_elf_copy_private_bfd_data): New function. Copies V850
1682 (v850_elf_merge_notes): New function. Merges V850 notes.
1683 (print_v850_note): New function. Displays a V850 note.
1684 (v850_elf_print_notes): New function. Displays all notes attached
1686 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1687 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1688 (v850_elf_fake_sections): Set the type of the V850 note section.
1689 * bfd-in.h (v850_elf_create_sections): Add prototype.
1690 (v850_elf_set_note): Add prototype.
1691 * bfd-in2.h: Regenerate.
1693 2015-02-24 Nick Clifton <nickc@redhat.com>
1695 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1696 * configure: Regenerate.
1697 * config.in: Regenerate.
1698 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1699 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1700 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1703 2015-02-24 Nick Clifton <nickc@redhat.com>
1705 * pdp11.c (set_section_contents): Pad the .text and .data sections
1706 to their aligned sizes.
1708 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1710 * config.bfd: Add h8300-*-linux.
1711 * configure.ac: Add h8300_elf32_linux_vec.
1712 * configure: Regenerate.
1713 * elf32-h8300.c: Likewise.
1714 * targets.c(_bfd_target_vector): Likewise.
1716 2015-02-23 Nick Clifton <nickc@redhat.com>
1719 * cpu-w65.c: Correct typos in license notice.
1722 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1723 symbols at end of sections. Adjust function sizes.
1725 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1727 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1728 (elfcore_write_s390_vxrs_high): Likewise.
1729 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1730 (elfcore_grok_s390_vxrs_high): New function.
1731 (elfcore_grok_note): Call them.
1732 (elfcore_write_s390_vxrs_low): New function.
1733 (elfcore_write_s390_vxrs_high): New function.
1734 (elfcore_write_register_note): Call them.
1736 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1739 * verilog.c (verilog_write_record): Correct buffer size.
1741 2015-02-19 Alan Modra <amodra@gmail.com>
1743 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1745 2015-02-19 Alan Modra <amodra@gmail.com>
1748 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1749 (elf_link_output_extsym): Drop local and global undefined syms.
1750 Tidy. Expand comment.
1752 2015-02-17 Alan Modra <amodra@gmail.com>
1755 * elflink.c (struct elf_outext_info): Remove need_second_pass
1757 (elf_link_output_extsym): Delete code handling second forced
1758 local pass. Move code emitting NULL STT_FILE symbol later, so
1759 that it can be omitted if forced local is stripped. Don't
1760 emit the NULL STT_FILE if no file symbols have been output.
1761 (bfd_elf_final_link): Remove second forced local pass.
1762 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1763 (ppc_elf_size_dynamic_sections): Likewise.
1764 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1765 (build_global_entry_stubs): Likewise.
1766 (ppc64_elf_build_stubs): Likewise.
1768 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1771 * elflink.c (elf_link_output_extsym): Only check filesym_count
1772 when outputting a NULL FILE symbol. Set second_pass_sym to
1773 h->forced_local && !h->root.linker_def.
1775 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1777 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1778 on _TLS_MODULE_BASE_.
1779 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1781 2015-02-15 Alan Modra <amodra@gmail.com>
1783 * dwarf2.c (read_rangelist): Correct buffer overflow check
1784 Whitespace throughout file.
1786 2015-02-14 Alan Modra <amodra@gmail.com>
1789 * bfd.c (struct bfd): Add lto_output.
1790 * linker.c (_bfd_handle_already_linked): Explicitly test for
1791 objects added by the lto plugin.
1792 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1793 no_export flags from archive.
1794 * archive.c (open_nested_file): New function, setting lto_output
1795 and no_export, extracted from..
1796 (find_nested_archive): ..here. Flip params. Rename from
1797 _bfd_find_nested_archive.
1798 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1799 (_bfd_look_for_bfd_in_cache): Copy no_export.
1800 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1801 my_archive->no_export test.
1802 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1803 Don't use the file name when adding lto_output STT_FILE sym.
1804 * bfd-in2.h: Regenerate.
1806 2015-02-13 Alan Modra <amodra@gmail.com>
1809 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1810 now redundant assert.
1812 2015-02-12 Nick Clifton <nickc@redhat.com>
1815 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1816 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1817 (read_indirect_string, read_alt_indirect_string)
1818 (read_alt_indirect_ref, read_address, read_abbrevs)
1819 (read_attribute_value, read_attribute, decode_line_info)
1820 (find_abstract_instance_name, read_rangelist)
1821 (scan_unit_for_symbols, parse_comp_unit)
1822 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1823 end pointers to reading functions and check for offsets taking
1824 pointers out of range. Replace calls to read_*_leb128 with calls
1825 to safe_read_leb128.
1827 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1829 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1830 computed file_name address being before the start of the string
1833 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1836 * bfd.c (bfd_plugin_format): New.
1837 (bfd): Add plugin_format and plugin_dummy_bfd.
1838 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1839 argument to return TRUE if any plugin is found. Set plugin_format.
1841 (bfd_plugin_target_p): New.
1842 (bfd_plugin_specified_p): Likewise.
1843 (bfd_plugin_target_p): Likewise.
1844 (register_ld_plugin_object_p): Likewise.
1845 (bfd_plugin_set_plugin): Set has_plugin.
1846 (load_plugin): Cache try_load_plugin result.
1847 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1849 * plugin.h (bfd_plugin_target_p): New.
1850 (bfd_plugin_specified_p): Likewise.
1851 (register_ld_plugin_object_p): Likewise.
1852 * bfd-in2.h: Regenerated.
1854 2015-02-11 Pedro Alves <palves@redhat.com>
1856 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1857 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1858 * libbfd.h: Regenerate.
1859 * libcoff.h: Regenerate.
1861 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1862 * mach-o.h [__cplusplus]: Wrap in extern "C".
1863 * som.h [__cplusplus]: Wrap in extern "C".
1865 2015-02-10 Nick Clifton <nickc@redhat.com>
1868 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1870 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1871 size and number of relocs.
1872 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1874 * versados.c (process_otr): Check the esdid value before using it
1875 to access the EDATA.
1877 2015-02-09 Ed Maste <emaste@freebsd.org>
1879 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1880 uninitialized and unused variable.
1881 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1883 2015-02-09 Alan Modra <amodra@gmail.com>
1885 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1887 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1888 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1890 2015-02-09 Alan Modra <amodra@gmail.com>
1892 * elflink.c: Whitespace, formatting fixes.
1893 (elf_link_input_bfd): Clarify comment.
1894 (elf_link_output_extsym): Exclude symbols in linker created
1895 sections when testing for plugin symbols.
1897 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1900 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1901 warning for relocation in readonly section for -z text.
1902 (elf_i386_size_dynamic_sections): Likewise.
1903 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1904 (elf_x86_64_size_dynamic_sections): Likewise.
1906 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1910 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1911 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1912 referenced from a non-IR file.
1914 2015-02-06 Nick Clifton <nickc@redhat.com>
1917 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1918 addresses that wrap around the address space.
1919 (rsrc_parse_entry): Likewise.
1921 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1925 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1926 undefined if it is referenced from a non-IR file.
1928 2015-02-03 Nick Clifton <nickc@redhat.com>
1931 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1932 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1933 index or an out of range fdr index.
1934 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1935 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1936 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1937 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1938 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1939 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1940 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1941 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1942 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1943 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1944 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1945 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1946 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1947 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1948 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1949 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1950 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1951 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1952 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1953 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1954 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1955 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1956 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1957 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1958 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1959 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1960 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1961 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1962 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1963 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1964 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1965 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1966 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1967 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1968 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1969 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1970 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1971 * elf32-vax.c (rtype_to_howto): Likewise.
1972 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1973 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1974 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1975 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1976 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1977 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1978 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1979 of range symbol indicies.
1980 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1981 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1982 (bfd_mach_o_build_dysymtab): Likewise.
1983 (bfd_mach_o_write_symtab_content): Set the string table size to
1985 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1987 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1989 * tekhex.c (first_phase): Check for src pointer reaching end of
1992 2015-02-03 Will Newton <will.newton@linaro.org>
1994 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1995 Set st_value to zero for undefined symbols if the reference
1996 is weak or pointer_equality_needed is FALSE.
1998 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1999 comment discussing why we clear st_value for some symbols.
2001 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2003 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2004 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2006 2015-01-29 Alan Modra <amodra@gmail.com>
2008 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2009 optimization. Tidy mask for GOT_TLSGD optimization.
2010 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2011 location of nop zapping high insn too.
2013 2015-01-28 Alan Modra <amodra@gmail.com>
2015 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2016 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2017 in .toc indicate xlc compiled code that might require a rw .toc.
2019 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2021 * Makefile.am: Add FT32 files.
2022 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2023 (bfd_mach_ft32): Define.
2024 (bfd_ft32_arch): Declare.
2025 (bfd_archures_list): Add bfd_ft32_arch.
2026 * config.bfd: Handle FT32.
2027 * configure.ac: Likewise.
2028 * cpu-ft32.c: New file.
2029 * elf32-ft32.c: New file.
2030 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2031 BFD_RELOC_FT32_18): Define.
2032 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2033 * bfd-in2.h: Regenerate.
2034 * libbfd.h: Regenerate.
2035 * Makefile.in: Regenerate.
2036 * configure: Regenerate.
2037 * po/SRC-POTFILES.in: Regenerate.
2039 2015-01-27 Nick Clifton <nickc@redhat.com>
2042 * pdp11.c (aout_get_external_symbols): Return false if there are
2045 * dwarf2.c (concat_filename): Check for an empty directory table.
2046 (scan_unit_for_symbols): Check for reading off the end of the
2048 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2050 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2053 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2055 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2057 2015-01-22 DJ Delorie <dj@redhat.com>
2059 * elf32-m32c.c (m32c_apply_reloc_24): New.
2060 (m32c_elf_howto_table): Use it for R_M32C_24.
2061 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2063 2015-01-22 Nick Clifton <nickc@redhat.com>
2066 * coffcode.h (handle_COMDAT): When searching for the section
2067 symbol, make sure that there is space left in the symbol table.
2068 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2070 2015-01-21 Nick Clifton <nickc@redhat.com>
2073 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2075 (coff_slurp_line_table): Return FALSE if the line number
2076 information was corrupt.
2077 (coff_slurp_symbol_table): Return FALSE if the symbol information
2079 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2080 initialise the fields of the dyld_info structure.
2081 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2082 error message and a return value.
2083 (bfd_mach_o_layout_commands): Change the function to boolean.
2084 Return FALSE if the function fails.
2085 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2087 (bfd_mach_o_read_command): Fail if an unrecognised command is
2089 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2091 (slurp_symtab): Check the return from bfd_malloc.
2092 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2093 encountered an error.
2094 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2096 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2098 * tekhex.c (first_phase): Fail if the section is too big.
2099 * versados.c (struct esdid): Add content_size field.
2100 (process_otr): Use and check the new field.
2101 (versados_get_section_contents): Check that the section exists and
2102 that the requested data is available.
2104 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2106 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2108 2015-01-20 Alan Modra <amodra@gmail.com>
2111 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2112 ELF_COMMON_DEF syms.
2114 2015-01-19 Alan Modra <amodra@gmail.com>
2117 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2118 linker script assignments too.
2119 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2120 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2122 2015-01-19 Alan Modra <amodra@gmail.com>
2124 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2125 to allow return of first howto.
2126 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2127 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2128 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2129 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2130 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2131 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2132 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2133 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2134 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2135 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2136 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2137 (spu_elf_reloc_type_lookup): Adjust to suit.
2139 2015-01-19 Alan Modra <amodra@gmail.com>
2141 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2142 (bfd_get_section_limit): ..here.
2143 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2144 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2145 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2146 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2147 bfd_reloc_outofrange check.
2148 * bfd-in2.h: Regenerate.
2150 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2151 on zero size relocs.
2152 * ecoff.c (ecoff_reloc_link_order): Likewise.
2153 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2154 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2156 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2157 (_bfd_clear_contents): Likewise.
2158 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2159 (mips_elf_perform_relocation): Likewise.
2161 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2162 from malloc on zero size alloc.
2163 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2164 * elflink.c (elf_reloc_link_order): Likewise.
2165 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2166 * pdp11.c (aout_link_reloc_link_order): Likewise.
2167 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2169 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2170 bitsize 0, and complain_overflow_dont.
2171 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2172 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2173 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2174 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2175 * elf32-arc.c (elf_arc_howto_table): Likewise.
2176 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2177 * elf32-avr.c (elf_avr_howto_table): Likewise.
2178 * elf32-bfin.c (bfin_howto_table): Likewise.
2179 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2180 * elf32-cris.c (cris_elf_howto_table): Likewise.
2181 * elf32-crx.c (crx_elf_howto_table): Likewise.
2182 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2183 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2184 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2185 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2186 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2187 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2188 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2189 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2190 * elf32-i386.c (elf_howto_table): Likewise.
2191 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2192 * elf32-i960.c (elf32_i960_relocate): Likewise.
2193 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2194 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2195 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2196 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2197 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2198 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2199 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2200 * elf32-m68k.c (howto_table): Likewise.
2201 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2202 * elf32-mep.c (mep_elf_howto_table): Likewise.
2203 * elf32-metag.c (elf_metag_howto_table): Likewise.
2204 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2205 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2206 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2207 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2208 * elf32-mt.c (mt_elf_howto_table): Likewise.
2209 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2210 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2211 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2212 * elf32-pj.c (pj_elf_howto_table): Likewise.
2213 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2214 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2215 * elf32-rx.c (rx_elf_howto_table): Likewise.
2216 * elf32-s390.c (elf_howto_table): Likewise.
2217 * elf32-score.c (elf32_score_howto_table): Likewise.
2218 * elf32-score7.c (elf32_score_howto_table): Likewise.
2219 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2220 * elf32-spu.c (elf_howto_table): Likewise.
2221 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2222 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2223 * elf32-v850.c (v850_elf_howto_table): Likewise.
2224 * elf32-vax.c (howto_table): Likewise.
2225 * elf32-visium.c (visium_elf_howto_table): Likewise.
2226 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2227 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2228 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2229 * elf32-xtensa.c (elf_howto_table): Likewise.
2230 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2231 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2232 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2233 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2234 * elf64-s390.c (elf_howto_table): Likewise.
2235 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2236 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2237 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2238 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2239 (elfNN_aarch64_howto_none): Likewise.
2240 * elfxx-ia64.c (ia64_howto_table): Likewise.
2241 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2242 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2243 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2245 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2248 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2249 about -fPIC if the symbol is undefined when building executable.
2251 2015-01-15 Nick Clifton <nickc@redhat.com>
2254 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2255 error message. Never return an invalid howto pointer.
2256 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2257 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2258 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2259 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2260 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2261 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2262 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2263 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2264 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2265 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2266 * elf32-vax.c (rtype_to_howto): Likewise.
2267 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2268 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2269 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2270 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2271 (sh_elf_reloc): Check that the reloc is in range.
2272 * reloc.c (bfd_perform_relocation): Check that the section is big
2273 enough for the entire reloc.
2274 (bfd_generic_get_relocated_section_contents): Report unexpected
2275 return values from perform_reloc.
2277 2015-01-15 Nick Clifton <nickc@redhat.com>
2279 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2280 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2283 2015-01-15 Alan Modra <amodra@gmail.com>
2285 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2286 any output section matching a linker created dynobj section.
2288 2015-01-15 Alan Modra <amodra@gmail.com>
2291 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2292 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2293 Don't assign symtab file position unless symbols will be output.
2294 Merge blocks with condition in common. Don't call
2295 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2296 unless other symbols are output. Move assignment of symtab_shndx
2297 file position. Localize variable.
2299 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2301 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2302 trying to defer them to runtime.
2304 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2306 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2307 to check if a symbol should be bound symbolically.
2309 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2311 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2312 for TLSLE_MOVW_TPREL_G2.
2314 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2317 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2318 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2319 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2322 2015-01-12 Terry Guo <terry.guo@arm.com>
2324 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2326 (_bfd_elf_gc_mark_extra_sections): Use it.
2328 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2331 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2332 only discard space for pc-relative relocs symbols which turn
2333 out to need copy relocs.
2335 2015-01-09 Nick Clifton <nickc@redhat.com>
2337 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2339 (getsym): Return false if there was not enough data to extract the
2342 2015-01-09 Anthony Green <green@moxielogic.com>
2344 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2346 2015-01-08 Nick Clifton <nickc@redhat.com>
2348 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2349 16-bit absolute BR instructions to 10-bit pc-relative JMP
2352 2015-01-08 Nick Clifton <nickc@redhat.com>
2355 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2356 to load the line table.
2357 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2359 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2360 the Data Directory Size is too large.
2362 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2365 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2366 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2368 2015-01-06 Nick Clifton <nickc@redhat.com>
2371 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2374 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2375 (bfd_perform_relocation): Include the size of the reloc in the
2376 test for an out of range relocation.
2377 (bfd_generic_get_relocated_section_contents): Remove reloc range
2380 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2381 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2382 avoid reading off the end of the buffer.
2384 (first_phase): Likewise.
2385 (pass_over): Pass an end pointer to the invoked function.
2387 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2390 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2392 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2394 2015-01-05 Nick Clifton <nickc@redhat.com>
2397 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2398 is at least big enough for the header to be read.
2399 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2400 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2401 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2402 unrecognized commands.
2403 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2404 when indexing into the string table.
2406 2015-01-01 Alan Modra <amodra@gmail.com>
2408 Update year range in copyright notice of all files.
2410 For older changes see ChangeLog-2014
2412 Copyright (C) 2015 Free Software Foundation, Inc.
2414 Copying and distribution of this file, with or without modification,
2415 are permitted in any medium without royalty provided the copyright
2416 notice and this notice are preserved.
2422 version-control: never
projects / deliverable / binutils-gdb.git / blob