1 2015-07-24 Alan Modra <amodra@gmail.com>
3 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
4 prefix for reloc section corresponding to rela section associated
5 with renamed debug section.
7 2015-07-24 Alan Modra <amodra@gmail.com>
9 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
12 2015-07-23 Joseph Myers <joseph@codesourcery.com>
14 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
15 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
16 difference, not to host pointer.
18 2015-07-22 Alan Modra <amodra@gmail.com>
20 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
21 return -1 if symbol referenced is not defined. Tidy.
23 2015-07-20 Alan Modra <amodra@gmail.com>
25 * po/SRC-POTFILES.in: Regenerate.
27 2015-07-17 Jiong Wang <jiong.wang@arm.com>
29 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
30 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
32 2015-07-16 Jiong Wang <jiong.wang@arm.com>
34 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
35 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
36 (aarch64_reloc_got_type): Ditto.
37 (elfNN_aarch64_final_link_relocate): Ditto.
38 (elfNN_aarch64_relocate_section): Ditto.
39 (elfNN_aarch64_gc_sweep_hook): Ditto.
40 (elfNN_aarch64_check_relocs): Ditto.
41 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
42 (_bfd_aarch64_elf_resolve_relocation): Ditto.
44 2015-07-16 Jiong Wang <jiong.wang@arm.com>
46 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
47 * bfd-in2.h: Regenerate.
48 * libbfd.h: Regenerate.
49 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
50 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
52 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
55 * bfd.c (bfd_convert_section_size): New function.
56 (bfd_convert_section_contents): Likewise.
57 * bfd-in2.h: Regenerated.
59 2015-07-09 Catherine Moore <clm@codesourcery.com>
61 * elflink.c (bfd_elf_size_dynamic_sections): Call to
62 _bfd_elf_maybe_strip_eh_frame_hdr should be before
63 bed->elf_backend_size_dynamic_sections.
65 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
67 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
69 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
71 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
72 plus addend rather than the original st_value when looking up
73 entries in opd->adjust.
75 2015-07-03 Kai Tietz <ktietz@redhat.com>
76 Nick Clifton <nickc@redhat.com>
79 * coffcode.h (coff_bfd_gc_sections): Define default
80 to bfd_coff_gc_sections function.
81 (coff_gc_mark_hook_fn): New type.
82 * coffgen.c (init_reloc_cookie): Copy and adjust coff
83 related code about gc-sections from elflink.c to here.
84 (fini_reloc_cookie): Likewise.
85 (init_reloc_cookie_rels): Likewise.
86 (fini_reloc_cookie_rels): Likewise.
87 (init_reloc_cookie_for_section): Likewise.
88 (fini_reloc_cookie_for_section): Likewise.
89 (_bfd_coff_gc_mark_hook): Likewise.
90 (_bfd_coff_gc_mark_rsec): Likewise.
91 (_bfd_coff_gc_mark_reloc): Likewise.
92 (_bfd_coff_gc_mark): Likewise.
93 (_bfd_coff_gc_mark_extra_sections): Likewise.
94 (coff_gc_sweep_symbol_info): Likewise.
95 (coff_gc_sweep_symbol): Likewise.
96 (gc_sweep_hook_fn): Likewise.
97 (coff_gc_sweep): Likewise.
98 (bfd_coff_gc_sections): Likewise.
99 (_bfd_coff_gc_keep): Likewise.
100 * libcoff-in.h (coff_reloc_cookie): New struct.
101 (bfd_coff_gc_sections): New prototype.
102 * libcoff.h: Regenerate.
104 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
105 Cesar Philippidis <cesar@codesourcery.com>
107 * bfd-in2.h: Regenerated.
108 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
109 (elf_nios2_r1_howto_table_rel): This.
110 (elf_nios2_r2_howto_table_rel): New.
112 (lookup_howto): Add ABFD parameter. Adjust to look up in either
113 the R1 or R2 relocation table, as determined by ABFD.
114 (nios2_reloc_map): Add R2 relocations.
115 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
116 Pass it the ABFD parameter.
117 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
118 return an R1 or R2 relocation.
119 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
120 Pass it the ABFD parameter.
121 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
123 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
124 * libbfd.h: Regenerated.
125 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
126 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
127 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
128 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
129 (BFD_RELOC_NIOS2_R2_T2I4): New.
130 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
131 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
132 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
133 (BFD_RELOC_NIOS2_R2_X2L5): New.
134 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
135 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
136 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
137 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
139 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
140 Cesar Philippidis <cesar@codesourcery.com>
142 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
143 * bfd-in2.h: Regenerated.
144 * cpu-nios2.c (nios2_compatible): New.
145 (N): Use nios2_compatible instead of bfd_default_compatible.
146 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
147 (arch_info_struct): New.
148 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
149 * elf32-nios2.c (is_nios2_elf): New.
150 (nios2_elf32_merge_private_bfd_data): New.
151 (nios2_elf32_object_p): New.
152 (bfd_elf32_bfd_merge_private_bfd_data): Define.
153 (elf_backend_object_p): Define.
155 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
157 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
159 2015-06-30 Nick Clifton <nickc@redhat.com>
162 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
163 (write_obj_attribute): Likewise.
164 (elf_new_obj_attr): Likewise.
165 (bfd_elf_get_obj_attr_int): Likewise.
166 (bfd_elf_add_obj_attr_int): Likewise.
167 (bfd_elf_add_obj_attr_string): Likewise.
168 (bfd_elf_add_obj_attr_int_string): Likewise.
169 (gnu_obj_attrs_arg_type): Likewise.
170 (_bfd_elf_obj_attrs_arg_type): Likewise.
171 (_bfd_elf_parse_attributes): Likewise.
172 (_bfd_elf_merge_unknown_attribute_list): Likewise.
173 * elf-bfd.h (struct obj_attribute_list): Likewise.
176 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
178 * bfd-in.h (compressed_debug_section_type): Remove
180 * bfd-in2.h : Regenerated.
182 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
184 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
185 instead of !shared to indicate an application vs shared library.
186 (_bfd_mips_elf_size_dynamic_sections): Likewise.
187 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
188 (_bfd_mips_elf_get_target_dtag): Likewise.
190 2015-06-25 DJ Delorie <dj@redhat.com>
192 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
193 REL loads to match RELA stores.
195 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
197 * elf.c (_bfd_elf_compute_section_file_positions): Don't
198 initialize sh_size for .shstrtab here.
200 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
203 * elf-bfd.h (elf_sym_strtab): New.
204 (elf_link_hash_table): Add strtabcount, strtabsize and
206 (_bfd_elf_stringtab_init): Removed.
207 * elf.c (_bfd_elf_stringtab_init): Removed.
208 (_bfd_elf_compute_section_file_positions): Replace
209 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
210 _bfd_stringtab_size with
211 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
212 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
213 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
215 (swap_out_syms): Likewise.
216 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
217 with elf_strtab_hash. Remove symbuf, symbuf_count,
218 symbuf_size and shndxbuf_size.
219 (elf_link_flush_output_syms): Removed.
220 (elf_link_output_sym): Renamed to ...
221 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
222 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
224 (elf_link_swap_symbols_out): New.
225 (elf_link_output_extsym): Replace elf_link_output_sym with
226 elf_link_output_symstrtab.
227 (elf_link_input_bfd): Likewise.
228 (elf_final_link_free): Replace _bfd_stringtab_free with
229 _bfd_elf_strtab_free. Remove symbuf.
230 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
231 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
232 symbuf_size nor shndxbuf_size. Initialize strtabsize and
233 strtab. Initialize symshndxbuf to -1 when number of sections
234 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
235 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
236 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
237 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
238 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
239 _bfd_elf_strtab_emit.
241 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
243 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
246 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
248 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
249 space for the first .plt entry.
250 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
251 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
252 there are PLT relocations.
253 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
254 allocate space for the first .plt entry.
255 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
256 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
257 there are PLT relocations.
259 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
262 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
263 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
266 2015-06-23 Jiong Wang <jiong.wang@arm.com>
268 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
269 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
270 relocations against read-only sections.
272 2015-06-18 Nick Clifton <nickc@redhat.com>
275 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
277 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
279 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
280 * bfd-in2.h : Regenerate.
282 2015-06-16 Alan Modra <amodra@gmail.com>
284 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
287 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
289 * elf-bfd.h : Remove struct elf_build_id.
290 * bfd.c : Add struct bfd_build_id.
291 * bfd-in2.h: Regenerate.
292 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
293 * libpei.h: Add protoype and macros for
294 bfd_XXi_slurp_codeview_record.
295 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
296 * peicode.h (pe_bfd_read_buildid): Add.
297 (pe_bfd_object_p): Use pe_bfd_read_buildid().
299 2015-06-15 Renlin Li <renlin.li@arm.com>
301 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
302 * bfd-in2.h: Regenerate.
303 * libbfd.h: Regenerate.
304 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
305 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
307 2015-06-15 Alan Modra <amodra@gmail.com>
309 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
310 2014-03-26 change. Call _bfd_clear_contents for relocs against
311 local and global symbols defined in discarded input sections.
313 2015-06-05 Nick Clifton <nickc@redhat.com>
315 * elf32-msp430.c (rl78_sym_diff_handler): New function.
316 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
317 (msp430x_howto_table): Likewise.
319 2015-06-05 Alan Modra <amodra@gmail.com>
321 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
322 relocs with insns moved by --ppc476-workaround. Correct
323 output of REL16 relocs.
325 2015-06-01 Jiong Wang <jiong.wang@arm.com>
327 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
328 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
329 (elfNN_aarch64_final_link_relocate): Ditto.
330 (elfNN_aarch64_gc_swap_hook): Ditto.
331 (elfNN_aarch64_check_relocs): Ditto.
332 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
334 2015-06-01 Jiong Wang <jiong.wang@arm.com>
336 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
337 * bfd-in2.h: Regenerate.
338 * libbfd.h: Regenerate.
339 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
340 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
342 2015-06-01 Jiong Wang <jiong.wang@arm.com>
344 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
345 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
346 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
347 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
349 2015-06-01 Jiong Wang <jiong.wang@arm.com>
351 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
352 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
353 (elfNN_aarch64_final_link_relocate): Ditto.
354 (elfNN_aarch64_gc_swap_hook): Ditto.
355 (elfNN_aarch64_check_relocs): Ditto.
356 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
358 2015-06-01 Jiong Wang <jiong.wang@arm.com>
360 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
361 * bfd-in2.h: Regenerate.
362 * libbfd.h: Regenerate.
363 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
364 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
366 2015-05-28 Catherine Moore <clm@codesourcery.com>
367 Bernd Schmidt <bernds@codesourcery.com>
368 Paul Brook <paul@codesourcery.com>
371 * bfd-in2.h: Regenerated.
372 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
373 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
374 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
376 (compact_eh_frame_hdr_info): Declare.
377 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
378 fields and compact-eh fields.
379 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
380 (bfd_elf_section_data): Add eh_frame_entry_field.
381 (elf_section_eh_frame_entry): Define.
382 (bfd_elf_parse_eh_frame_entries): Declare.
383 (_bfd_elf_parse_eh_frame_entry): Declare.
384 (_bfd_elf_end_eh_frame_parsing): Declare.
385 (_bfd_elf_write_section_eh_frame_entry): Declare.
386 (_bfd_elf_eh_frame_entry_present): Declare.
387 (_bfd_elf_section_for_symbol): Declare.
388 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
389 (bfd_elf_record_eh_frame_entry): New function.
390 (_bfd_elf_parse_eh_frame_entry): New function.
391 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
392 (cmp_eh_frame_hdr): New function.
393 (add_eh_frame_hdr_terminator): New function.
394 (_bfd_elf_end_eh_frame_parsing): New function.
395 (find_merged_cie): Update hdr_info field references.
396 (_bfd_elf_discard_section_eh_frame): Likewise.
397 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
398 (_bfd_elf_eh_frame_entry_present): New function.
399 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
400 (_bfd_elf_write_section_eh_frame_entry): New function.
401 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
402 (_bfd_elf_fixup_eh_frame_hdr): New function.
403 (write_compact_eh_frame_hdr): New function.
404 (write_dwarf_eh_frame_hdr): New function.
405 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
406 * elflink.c (_bfd_elf_section_for_symbol): New function.
407 (elf_section_ignore_discarded_relocs): Add Compact EH support.
408 (elf_link_input_bfd): Likewise.
409 (bfd_elf_final_link): Likewise.
410 (_bfd_elf_gc_mark): Likewise.
411 (bfd_elf_parse_eh_frame_entries): New function.
412 (bfd_elf_gc_sections): Add Compact EH support.
413 (bfd_elf_discard_info): Likewise.
414 * elfxx-mips.c: Include dwarf2.h.
415 (_bfd_mips_elf_compact_eh_encoding): New function.
416 (_bfd_mips_elf_cant_unwind_opcode): New function.
417 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
418 (_bfd_mips_elf_cant_unwind_opcode): Declare.
419 (elf_backend_compact_eh_encoding): Define.
420 (elf_backend_cant_unwind_opcode): Define.
421 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
422 (elf_backend_cant_unwind_opcode): Provide default.
423 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
424 elf_backend_cant_unwind_opcode.
425 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
427 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
430 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
431 for now binding only if pointer equality isn't needed.
432 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
433 binding only if pointer equality isn't needed.
434 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
435 section for now binding only if pointer equality isn't needed.
436 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
437 binding only if pointer equality isn't needed.
439 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
442 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
443 in .rel.plt/.rela.plt.
444 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
446 2015-05-19 Jiong Wang <jiong.wang@arm.com>
448 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
449 relocation case labels alphabetically.
450 (elfNN_aarch64_final_link_relocate): Ditto.
451 (elfNN_aarch64_tls_relax): Ditto.
452 (elfNN_aarch64_relocate_section): Ditto.
453 (elfNN_aarch64_gc_sweep_hook): Ditto.
454 (elfNN_aarch64_check_relocs): Ditto.
455 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
456 (_bfd_aarch64_elf_resolve_relocation): Ditto.
458 2015-05-18 Jiong Wang <jiong.wang@arm.com>
460 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
463 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
465 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
467 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
469 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
470 section for now binding.
471 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
474 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
476 * bfd.c (bfd_update_compression_header): Also write the zlib
477 header if the SHF_COMPRESSED bit cleared..
478 (bfd_check_compression_header): Return the uncompressed size.
479 * compress.c (decompress_contents): Don't skip the zlib header.
480 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
481 which doesn't have the zlib header.
482 (bfd_init_section_decompress_status): Likewise.
483 (bfd_get_full_section_contents): Updated.
484 (bfd_is_section_compressed): Likewise.
485 (bfd_is_section_compressed_with_header): Return the uncompressed
487 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
488 * bfd-in2.h: Regenerated.
490 2015-05-14 Jiong Wang <jiong.wang@arm.com>
492 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
495 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
497 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
498 as GOT reference when plt.refcount is not positive.
500 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
502 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
503 for the first .plt entry only if needed.
504 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
506 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
508 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
509 (ALL_MACHINES_CFILES): Likewise.
510 * archures.c (bfd_mach_iamcu): New.
511 (bfd_mach_i386_iamcu): Likewise.
512 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
513 (bfd_iamcu_arch): Likewise.
514 (bfd_archures_list): Add &bfd_iamcu_arch.
515 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
517 (targ_archs): Add bfd_iamcu_arch if needed.
518 * configure.ac: Support iamcu_elf32_vec.
519 * cpu-iamcu.c: New file.
520 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
521 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
522 * targets.c (iamcu_elf32_vec): New.
523 (_bfd_target_vector): Add iamcu_elf32_vec.
524 * Makefile.in: Regenerated.
525 * bfd-in2.h: Likewise.
526 * configure: Likewise.
528 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
530 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
532 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
534 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
535 and output_bfd with abfd.
536 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
538 2015-05-06 Toni Spets <toni.spets@iki.fi>
541 * peXXigen.c (rsrc_process_section): Skip discarded resource
544 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
546 * config.bfd: Support i[3-7]86-*-elf*.
548 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
550 * elf32-i386.c (elf_backend_post_process_headers): Undef for
553 2015-04-30 Nick Clifton <nickc@redhat.com>
556 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
558 (mep_reloc): Delete unused function.
560 2015-04-29 Nick Clifton <nickc@redhat.com>
563 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
566 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
568 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
569 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
570 elf_s390_merge_obj_attributes.
571 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
573 2015-04-24 Jiong Wang <jiong.wang@arm.com>
576 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
577 GOT_NORMAL for both sgot/srelgot section.
578 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
579 and generate necessary runtime relocation for GOT entry.
581 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
584 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
586 2015-04-24 Jiong Wang <jiong.wang@arm.com>
588 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
589 PC-relative relocation for external symbol.
591 2015-04-24 Nick Clifton <nickc@redhat.com>
594 * compress.c (decompress_contents): Zero initialse the z_stream
597 2015-04-24 Nick Clifton <nickc@redhat.com>
599 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
600 local labels to include local labels with a numeric suffix and
603 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
606 * section.c (SEC_MEP_VLIW): New.
607 * bfd-in2.h: Regenerated.
609 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
612 * compress.c (bfd_compress_section_contents): Remove the
613 write_compress argument.
614 (bfd_init_section_compress_status): Updated.
615 (bfd_compress_section): Likewise.
616 * elf.c (_bfd_elf_set_reloc_sh_name): New.
617 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
618 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
619 _bfd_elf_set_reloc_sh_name.
620 (elf_fake_sections): Don't rename DWARF debug section for
621 linker output if it will be compressed. Instead, set
622 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
623 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
624 sh_name != (unsigned int) -1. Don't finalize nor assign
625 shstrtab section here. Delay setting output section names to
626 _bfd_elf_write_object_contents.
627 (_bfd_elf_compute_section_file_positions): Update comments on
628 sh_offset for shstrtab section.
629 (assign_file_positions_for_non_load_sections): Set sh_offset to
630 -1 for shstrtab section.
631 (assign_file_positions_except_relocs): Likewise.
632 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
633 when compressing DWARF debug sections. Place shstrtab section
634 after DWARF debug sections have been compressed.
635 (_bfd_elf_write_object_contents): Setting sh_name for output
638 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
641 * bfd.c (bfd): Add is_linker_input.
642 * elf.c (convert_debug_to_zdebug): New.
643 (convert_zdebug_to_debug): Likewise.
644 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
645 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
646 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
647 instead of a pointer to section.
648 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
650 * section.c (SEC_ELF_RENAME): New.
651 * bfd-in2.h: Regenerated.
653 2015-04-23 Alan Modra <amodra@gmail.com>
655 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
656 (ppc64_elf_next_toc_section): Align multi-got toc base.
657 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
659 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
662 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
663 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
664 (elf_i386_create_dynamic_sections): Always allow copy relocs for
665 building executables.
666 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
667 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
668 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
669 PIE and R_386_GOTOFF.
670 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
672 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
674 * elf.c (assign_section_numbers): Always set up sh_name.
676 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
678 * elf.c (assign_file_positions_for_non_load_sections): Iterate
680 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
682 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
684 * bfd-in.h (compressed_debug_section_type): New.
685 * compress.c (bfd_compress_section_contents): Add an argument
686 for linker write compression and always generate .zdebug_*
687 section when linking.
688 (bfd_init_section_compress_status): Pass FALSE to
689 bfd_compress_section_contents.
690 (bfd_compress_section): New function.
691 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
692 on DWARF debug sections if COMPRESS_DEBUG is set and rename
693 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
694 (assign_file_positions_for_non_load_sections): Set sh_offset
695 to -1 if SEC_ELF_COMPRESS is set.
696 (assign_file_positions_except_relocs): Likwise.
697 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
698 (_bfd_elf_assign_file_positions_for_non_load): This. Change
699 return time to bfd_boolean. Compress the section if
700 SEC_ELF_COMPRESS is set.
701 (_bfd_elf_write_object_contents): Updated.
702 (_bfd_elf_set_section_contents): Write section contents to
703 the buffer if SEC_ELF_COMPRESS is set.
704 * merge.c: Include "elf-bfd.h".
705 (sec_merge_emit): Add arguments for contents and offset. Write
706 to contents with offset if contents isn't NULL.
707 (_bfd_write_merged_section): Write section contents to the
708 buffer if SEC_ELF_COMPRESS is set. Pass contents and
709 output_offset to sec_merge_emit.
710 * elflink.c (bfd_elf_final_link): Allocate the buffer for
711 output section contents if SEC_ELF_COMPRESS is set.
712 * section.c (SEC_ELF_COMPRESS): New.
713 * bfd-in2.h: Regenerated.
715 2015-04-15 Alan Modra <amodra@gmail.com>
717 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
719 2015-04-14 Nick Clifton <nickc@redhat.com>
721 * elf32-rl78.c (RL78_OP_REL): New macro.
722 (rl78_elf_howto_table): Use it for complex relocs.
723 (get_symbol_value): Handle the cases when the info or status
725 (get_romstart): Cache the status returned by get_symbol_value.
726 (get_ramstart): Likewise.
727 (RL78_STACK_PUSH): Generate an error message if the stack
729 (RL78_STACK_POP): Likewise for underflows.
730 (rl78_compute_complex_reloc): New function. Contains the basic
731 processing code for all RL78 complex relocs.
732 (rl78_special_reloc): New function. Provides special reloc
733 handling for complex relocs.
734 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
735 (rl78_offset_for_reloc): Likewise.
737 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
740 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
741 info->extern_protected_data when warning copy relocs against
743 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
744 when checking protected non-function symbols.
746 2015-04-13 John Baldwin <jhb@FreeBSD.org>
748 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
750 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
752 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
755 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
756 if the object has been claimed by plugin.
758 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
760 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
761 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
762 protected data symbol when building shared library.
763 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
764 R_X86_64_GOTOFF64 against undefined symbol and replace
765 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
766 R_X86_64_GOTOFF64 against protected data symbol when building
769 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
772 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
773 against protected data symbol when building shared library.
774 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
775 R_X86_64_GOTOFF64 against protected data symbol when building
778 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
782 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
783 * elf32-i386.c (elf_backend_extern_protected_data): New.
785 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
786 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
787 copy relocs against protected symbols if extern_protected_data
789 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
790 non-function symbols if extern_protected_data is true.
791 * elfxx-target.h (elf_backend_extern_protected_data): New.
793 (elfNN_bed): Initialize extern_protected_data with
794 elf_backend_extern_protected_data.
796 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
798 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
799 and free with bfd_alloc and bfd_release on compressed buffer.
800 Release buffer if compressed section isn't smaller.
802 2015-04-10 Alan Modra <amodra@gmail.com>
805 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
806 on adding a protected visibility variable to .dynbss.
808 2015-04-10 Alan Modra <amodra@gmail.com>
810 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
813 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
814 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
815 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
816 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
817 extern_protected_data test.
818 (_bfd_elf_symbol_refs_local_p): Likewise.
819 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
820 (elfNN_bed): Delete elf_backend_extern_protected_data init.
822 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
824 * compress.c (bfd_compress_section_contents): Update comments.
825 (bfd_init_section_decompress_status): Likewise.
826 (bfd_init_section_compress_status): Likewise.
828 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
830 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
832 (TARGET_LITTLE_SYM): Likewise.
834 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
836 * elf32-xtensa.c (splay-tree.h): include header.
837 (text_action_struct): drop next pointer.
838 (text_action_list_struct): drop head pointer, add count and
840 (find_fill_action): instead of linear search in text_action_list
842 (text_action_compare, action_first, action_next): new functions.
843 (text_action_add, text_action_add_literal): instead of linear
844 search and insertion insert new node into the tree.
845 (removed_by_actions): pass additional parameter: action_list,
846 use it to traverse the tree.
847 (offset_with_removed_text): pass additional action_list parameter
848 to removed_by_actions.
849 (map_action_fn_context): new typedef.
850 (map_action_fn_context_struct): new structure.
851 (map_action_fn): new function.
852 (map_removal_by_action): use splay_tree_foreach to build map.
853 (find_insn_action): replace linear search in text_action_list
854 with series of splay_tree_lookups.
855 (print_action, print_action_list_fn): new functions.
856 (print_action_list): use splay_tree_foreach.
857 (init_xtensa_relax_info): drop action_list.head initialization.
859 (compute_text_actions): use non-zero action_list_count instead of
860 non-NULL action list.
861 (xlate_map_context): new typedef.
862 (xlate_map_context_struct): new structure.
863 (xlate_map_fn): new function.
864 (build_xlate_map): use splay_tree_foreach to build map.
865 (action_remove_bytes_fn): new function.
866 (relax_section): use zero action_list_count instead of NULL
867 action list. Use splay_tree_foreach to count final section size.
868 Drop unused variable 'removed'.
870 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
872 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
873 (removed_literal_map_entry_struct): new structure.
874 (removed_literal_list_struct): add new fields: n_map and map.
875 (map_removed_literal, removed_literal_compare): new functions.
876 (find_removed_literal): build index array for literals ordered
877 by VMA, use binary search to find removed literal.
879 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
881 * elf32-xtensa.c (removal_by_action_entry_struct,
882 removal_by_action_map_struct): new structures.
883 (removal_by_action_entry, removal_by_action_map): new typedefs.
884 (text_action_list_struct): add new field: map.
885 (map_removal_by_action, removed_by_actions_map,
886 offset_with_removed_text_map): new functions.
887 (relax_section): replace offset_with_removed_text with
888 offset_with_removed_text_map.
889 (translate_reloc, relax_property_section, relax_section_symbols):
890 replace removed_by_actions with removed_by_actions_map.
892 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
894 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
895 reloc_range): new typedef.
896 (reloc_range_list_struct, reloc_range_list_entry_struct,
897 reloc_range_struct): new structures.
898 (reloc_range_compare, build_reloc_ranges,
899 reloc_range_list_append, reloc_range_list_remove,
900 reloc_range_list_update_range, free_reloc_range_list): new
902 (compute_text_actions): precompute relocation opcodes before the
903 loop. Add relevant_relocs variable, initialize it before the
904 loop, pass it to the check_section_ebb_pcrels_fit.
905 (check_section_ebb_pcrels_fit): add new parameter:
906 relevant_relocs. Update address range in the relevant_relocs if
907 it's non-NULL and iterate only over relevant relocations.
909 2015-04-09 Nick Clifton <nickc@redhat.com>
911 * elf32-rx.c (describe_flags): Report the settings of the string
913 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
916 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
918 * compress.c (bfd_compress_section_contents): Work around a GCC
919 uninitialized warning bug fixed in GCC 4.7.
921 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
923 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
925 * bfd.c (bfd::flags): Increase size to 18 bits.
926 (BFD_COMPRESS_GABI): New.
927 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
928 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
929 (bfd_update_compression_header): New fuction.
930 (bfd_check_compression_header): Likewise.
931 (bfd_get_compression_header_size): Likewise.
932 (bfd_is_section_compressed_with_header): Likewise.
933 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
934 (bfd_compress_section_contents): Return the uncompressed size if
935 the full section contents is compressed successfully. Support
936 converting from/to .zdebug* sections.
937 (bfd_get_full_section_contents): Call
938 bfd_get_compression_header_size to get compression header size.
939 (bfd_is_section_compressed): Renamed to ...
940 (bfd_is_section_compressed_with_header): This. Add a pointer
941 argument to return compression header size.
942 (bfd_is_section_compressed): Use it.
943 (bfd_init_section_decompress_status): Call
944 bfd_get_compression_header_size to get compression header size.
945 Return FALSE if uncompressed section size is 0.
946 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
947 from/to .zdebug* sections.
948 * bfd-in2.h: Regenerated.
950 2015-04-07 Alan Modra <amodra@gmail.com>
952 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
953 mapped to output .got section.
955 2015-04-07 Alan Modra <amodra@gmail.com>
957 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
958 and has_addr16_lo. Make has_sda_refs a bitfield.
959 (ppc_elf_check_relocs): Set new flags.
960 (ppc_elf_link_hash_table_create): Update default_params.
961 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
962 where we won't be making .dynbss entries or editing code. Set
963 params->pic_fixup when we'll edit code for protected var access.
964 (allocate_dynrelocs): Allocate got entry for edited code and
966 (struct ppc_elf_relax_info): Add picfixup_size.
967 (ppc_elf_relax_section): Rename struct one_fixup to struct
968 one_branch_fixup. Rename fixups to branch_fixups. Size space for
970 (ppc_elf_relocate_section): Edit non-PIC accessing protected
971 visibility variables to PIC. Don't emit dyn_relocs for code
973 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
975 2015-04-07 Nick Clifton <nickc@redhat.com>
977 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
978 local labels as local.
980 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
982 * compress.c (get_uncompressed_size): Removed.
983 (bfd_compress_section_contents): Use bfd_putb64 to write
984 uncompressed section size.
985 (bfd_init_section_decompress_status): Replace
986 get_uncompressed_size with bfd_getb64.
988 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
990 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
991 SHF_COMPRESSED bit if not decompress.
993 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
995 * compress.c (get_uncompressed_size): New. Extracted from ...
996 (bfd_init_section_decompress_status): This. Use it.
998 2015-04-02 Andrew Turner <andrew@freebsd.org>
1000 * config.bfd: Add aarch64-*-freebsd* target triple.
1002 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1004 * configure: Regenerated.
1006 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1007 Marcus Shawcroft <marcus.shawcroft@arm.com>
1008 Jiong Wang <jiong.wang@arm.com>
1010 * bfd-in.h (bfd_elf64_aarch64_set_options)
1011 (bfd_elf32_aarch64_set_options): Add parameter.
1012 * bfd-in2.h: Regenerated.
1013 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1014 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1015 (_bfd_aarch64_erratum_843419_stub_name)
1016 (_bfd_aarch64_erratum_843419_fixup)
1017 (_bfd_aarch64_erratum_843419_scan)
1018 (_bfd_aarch64_erratum_843419_branch_to_stub)
1019 (_bfd_aarch64_erratum_843419_p): Define.
1020 (enum elf_aarch64_stub_type): Define
1021 aarch64_stub_erratum_843419_veneer.
1022 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1023 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1024 and fix_erratum_843419_adr.
1025 (stub_hash_newfunc): Initialize adrp_offset;
1026 (_bfd_aarch64_add_stub_entry_after): Define.
1027 (aarch64_map_one_stub, aarch64_build_one_stub)
1028 (aarch64_size_one_stub): Handle
1029 aarch64_stub_erratum_843419_veneer.
1030 (_bfd_aarch64_resize_stubs): Round stub section size.
1031 (elfNN_aarch64_size_stubs): Add scan for 843419.
1032 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1033 fix_erratum_843419 and fix_erratum_843419_adr.
1034 (struct erratum_835769_branch_to_stub_data): Add info.
1035 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1036 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1037 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1038 (_bfd_aarch64_sign_extend): Define.
1039 (reencode_adr_imm): Remove static. Rename to:
1040 (_bfd_aarch64_reencode_adr_imm): Define.
1041 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1042 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1043 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1044 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1047 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1049 * configure: Regenerated.
1051 2015-03-31 Ed Schouten <ed@nuxi.nl>
1053 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1054 for x86_64-*-cloudabi*.
1055 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1056 * configure: Regenerated.
1057 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1058 (TARGET_LITTLE_NAME): Likewise.
1059 (ELF_OSABI): Likewise.
1060 (elf64_bed): Likewise.
1061 * targets.c (x86_64_elf64_cloudabi_vec): New.
1062 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1064 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1066 * configure.ac: Revert the AM_ZLIB change.
1067 * Makefile.in: Regenerated.
1068 * aclocal.m4: Likewise.
1069 * configure: Likewise.
1070 * doc/Makefile.in: Likewise.
1072 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1075 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1076 (_bfd_elf_get_reloc_section): New.
1077 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1078 (assign_section_numbers): Call get_reloc_section to look up the
1079 section the relocs apply.
1080 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1081 (elfNN_bed): Initialize get_reloc_section with
1082 elf_backend_get_reloc_section.
1084 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1086 * Makefile.am (ZLIB): New.
1087 (ZLIBINC): Likewise.
1088 (AM_CFLAGS): Add $(ZLIBINC).
1089 (libbfd_la_LIBADD): Add $(ZLIB).
1090 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1091 (decompress_contents): Don't check HAVE_ZLIB_H.
1092 (bfd_compress_section_contents): Likewise.
1093 (bfd_get_full_section_contents): Likewise.
1094 (bfd_init_section_decompress_status): Likewise.
1095 (bfd_init_section_compress_status): Likewise.
1096 * configure.ac (AM_ZLIB): Removed.
1097 (zlibdir): New. AC_SUBST.
1098 (zlibinc): Likewise.
1099 Add --with-system-zlib.
1100 * Makefile.in: Regenerated.
1101 * acinclude.m4: Likewise.
1102 * config.in: Likewise.
1103 * configure: Likewise.
1104 * doc/Makefile.in: Likewise.
1106 2015-03-27 Alan Modra <amodra@gmail.com>
1110 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1111 protected_def when symbol section is read-only. Adjust all calls.
1112 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1114 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1116 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1117 _bfd_final_link_relocate with aarch64_relocate.
1119 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1122 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1123 (bfd_elf_gc_sections): Likewise.
1125 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1127 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1128 size for initial branch.
1129 (elfNN_aarch64_build_stubs): Write initial branch.
1130 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1131 mapping symbol on initial branch.
1133 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1135 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1136 Update erratum count.
1138 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1140 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1141 first matching debug section.
1143 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1146 * compress.c (bfd_compress_section_contents): Don't write the
1147 zlib header and set contents as well as compress_status if
1148 compression didn't make the section smaller.
1149 (bfd_init_section_compress_status): Don't check compression
1152 2015-03-24 Nick Clifton <nickc@redhat.com>
1155 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1156 range auxillary sections.
1158 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1160 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1162 (_bfd_aarch64_get_stub_for_link_section): Define.
1164 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1166 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1167 update of section_group[].stub_sec.
1169 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1171 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1172 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1173 Delete fixes, fix_table_size and associated code. Call
1174 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1175 (bfd_aarch64_erratum_835769_scan): Define.
1176 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1177 erratum_835769_fix_table_size, i and associated code. Relocate
1178 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1179 correction. Delete construction of stub entry from
1180 erratum_835769_fixes array.
1182 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1184 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1185 _bfd_aarch64_add_stub_entry_in_group.
1187 2015-03-24 Alan Modra <amodra@gmail.com>
1189 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1190 stubs, even those for undefined weak symbols. Otherwise, don't
1191 report relocation overflow on branches to undefined strong
1192 symbols. Fix memory leak.
1193 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1194 overflow on branches to undefined strong symbols.
1196 2015-03-23 Keith Seitz <keiths@redhat.com>
1198 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1201 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1203 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1204 construction into...
1205 (_bfd_aarch64_erratum_835769_stub_name): Define.
1207 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1209 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1210 stub resize code into...
1211 (bfd_aarch64_resize_stubs): Define.
1213 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1215 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1216 creation code into...
1217 (bfd_aarch64_create_stub_section): Define.
1219 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1221 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1222 from elf_aarch64_create_or_find_stub_sec.
1223 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1224 elfNN_aarch64_add_stub. Call
1225 _bfd_aarch64_create_or_find_stub_sec.
1226 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1227 _bfd_aarch64_add_stub_entry_in_group.
1229 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1231 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1232 sense of boolean return.
1233 (elfNN_aarch64_size_stubs): Adjust for above.
1235 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1237 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1238 Remove unused parameter.
1239 (elfNN_aarch64_size_stubs): Adjust for above.
1241 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1243 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1245 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1247 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1248 (num_aarch64_erratum_835769_fixes): Remove.
1249 (elfNN_aarch64_size_stubs): Remove assignments to above.
1251 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1253 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1255 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1257 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1259 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1261 2015-03-19 Nick Clifton <nickc@redhat.com>
1263 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1264 the RL78 core based upon the flags.
1265 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1267 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1268 (elf32_rl78_machine): Always return bfd_mach_rl78.
1270 2015-03-19 Nick Clifton <nickc@redhat.com>
1273 * compress.c (bfd_compress_section_contents): Do not define this
1274 function if it is not used.
1276 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1278 * compress.c (bfd_compress_section_contents): Make it static.
1279 * bfd/bfd-in2.h: Regenerated.
1281 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1284 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1285 suitable for the AMD64.
1287 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1288 Nick Clifton <nickc@redhat.com>
1291 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1292 debug section's name if the section was actually compressed.
1293 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1294 * compress.c (bfd_init_section_compress_status): Do not compress
1295 the section if doing so would make it bigger. In such cases leave
1296 the section alone and return COMPRESS_SECTION_NONE.
1298 2015-03-17 Alan Modra <amodra@gmail.com>
1300 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1301 on nothing to do, before malloc of returned symbol array.
1303 2015-03-16 Nick Clifton <nickc@redhat.com>
1305 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1306 stored in the elf_section_data structure then load them as
1309 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1311 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1312 relocs against code sections.
1313 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1314 * elf64-s390.c: Likewise.
1316 2015-03-11 Alan Modra <amodra@gmail.com>
1318 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1319 reverse order. Account for larger size of __tls_get_addr_opt stub.
1321 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1324 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1326 (elf32_arm_print_private_bfd_data): Likewise.
1328 2015-03-06 Nick Clifton <nickc@redhat.com>
1331 * elflink.c (put_value): Like previous delta, but for the 32-bit
1334 2015-03-05 Nick Clifton <nickc@redhat.com>
1337 * elflink.c (put_value): Avoid using an undefined shift
1340 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1344 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1345 * elf32-i386.c (elf_backend_extern_protected_data): New.
1347 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1348 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1349 copy relocs against protected symbols if extern_protected_data
1351 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1352 non-function symbols if extern_protected_data is true.
1353 * elfxx-target.h (elf_backend_extern_protected_data): New.
1355 (elfNN_bed): Initialize extern_protected_data with
1356 elf_backend_extern_protected_data.
1358 2015-03-05 Nick Clifton <nickc@redhat.com>
1361 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1362 lookup fails, check for an address bias in the dwarf info, and if
1363 one exists, retry the lookup with the biased value.
1364 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1365 Determines if a bias exists bewteen the addresses of functions
1366 based on DWARF information vs symbol table information.
1367 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1368 * libbfd.h: Regenerate.
1370 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1372 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1373 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1374 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1376 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1378 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1379 (aarch64_size_one_stub): Likewise.
1380 (aarch64_map_one_stub): Likewise.
1382 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1384 * cpu-s390.c (N): New macro.
1385 (bfd_s390_31_arch): New. Define only if default target word size
1386 is 64 bits. Otherwise define...
1387 (bfd_390_64_arch): ...this. Make static.
1388 (bfd_s390_arch): Define according to the default target word size.
1389 Let the 'next' field point to the alternate arch.
1391 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1394 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1395 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1396 to be used with MOVK rather than MOVZ.
1398 2015-03-03 DJ Delorie <dj@redhat.com>
1400 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1403 2015-02-28 Alan Modra <amodra@gmail.com>
1405 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1408 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1410 * elf32-i386.c (need_convert_mov_to_lea): New.
1411 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1412 (elf_i386_convert_mov_to_lea): Return TRUE if
1413 need_convert_mov_to_lea is unset.
1414 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1415 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1416 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1417 need_convert_mov_to_lea is unset.
1419 2015-02-27 Nick Clifton <nickc@redhat.com>
1422 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1423 string length overflow when the string table length is actually
1426 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1428 * bfd/bfd-in2.h: Regenerate.
1429 * bfd/libbfd.h: Regenerate.
1431 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1433 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1434 TLSDESC_LD_PREL19 field width and masks.
1435 (aarch64_tls_transition_without_check)
1436 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1437 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1438 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1439 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1440 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1441 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1443 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1445 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1447 (aarch64_tls_transition_without_check)
1448 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1449 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1450 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1451 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1452 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1453 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1454 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1456 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1458 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1459 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1460 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1461 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1462 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1463 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1464 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1465 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1466 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1468 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1470 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1471 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1472 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1473 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1474 (elfNN_aarch64_check_relocs): Handle
1475 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1477 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1478 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1480 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1482 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1484 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1486 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1487 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1488 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1491 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1493 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1496 2015-02-26 Nick Clifton <nickc@redhat.com>
1499 * coffcode.h (coff_compute_section_file_positions): Report
1500 negative page sizes.
1501 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1502 (assign_file_positions_for_non_load_sections): Replace assertion
1503 with an error message.
1504 (rewrite_elf_program_header): Handle excessive segment
1506 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1507 (bfd_mach_o_read_section_64): Likewise.
1508 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1509 print a bfd name, not %A.
1511 2015-02-26 Alan Modra <amodra@gmail.com>
1513 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1514 thread-safe stubs for iplt.
1515 (build_tls_get_addr_stub): Restore r2 immediately after call.
1517 2015-02-26 Terry Guo <terry.guo@arm.com>
1519 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1520 merge Tag_ABI_HardFP_use.
1522 2015-02-26 Alan Modra <amodra@gmail.com>
1524 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1525 Use text relocs rather than giving an error on trying to use
1526 .dynbss for protected shared lib vars.
1527 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1529 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1531 * elf32-avr.c (struct elf_avr_section_data): New structure.
1532 (struct avr_relax_info): New structure.
1533 (elf_avr_new_section_hook): New function.
1534 (struct elf_avr_section_data): Add relax_info.
1535 (get_avr_relax_info): New function.
1536 (init_avr_relax_info): New function.
1537 (elf32_avr_relax_delete_bytes): Find next property record before
1538 deleting bytes. When deleting don't move bytes beyond the next
1540 (avr_elf32_assign_records_to_section): New function.
1541 (avr_property_record_compare): New function.
1542 (avr_load_all_property_sections): New function.
1543 (elf32_avr_relax_section): Load property data. After relaxing the
1544 section, move any .align directives that have enough deleted bytes
1546 (bfd_elf32_new_section_hook): Define.
1548 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1550 * elf32-avr.h (struct avr_property_header): New strucure.
1551 (avr_elf32_load_property_records): Declare.
1552 (avr_elf32_property_record_name): Declare.
1553 * elf32-avr.c: Add bfd_stdint.h include.
1554 (retrieve_local_syms): New function.
1555 (get_elf_r_symndx_section): New function.
1556 (get_elf_r_symndx_offset): New function.
1557 (internal_reloc_compare): New function.
1558 (struct avr_find_section_data): New structure.
1559 (avr_is_section_for_address): New function.
1560 (avr_find_section_for_address): New function.
1561 (avr_elf32_load_records_from_section): New function.
1562 (avr_elf32_load_property_records): New function.
1563 (avr_elf32_property_record_name): New function.
1565 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1567 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1568 (AVR_PROPERTY_RECORDS_VERSION): Define.
1569 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1570 (struct avr_property_record): New structure.
1572 2015-02-24 Nick Clifton <nickc@redhat.com>
1574 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1576 (v850_elf_make_note_section): New function. Creates a note
1578 (v850_elf_create_sections): New function. Create a note section
1579 if one is not already present.
1580 (v850_elf_set_note): New function. Adds a note to a bfd.
1581 (v850_elf_copy_private_bfd_data): New function. Copies V850
1583 (v850_elf_merge_notes): New function. Merges V850 notes.
1584 (print_v850_note): New function. Displays a V850 note.
1585 (v850_elf_print_notes): New function. Displays all notes attached
1587 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1588 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1589 (v850_elf_fake_sections): Set the type of the V850 note section.
1590 * bfd-in.h (v850_elf_create_sections): Add prototype.
1591 (v850_elf_set_note): Add prototype.
1592 * bfd-in2.h: Regenerate.
1594 2015-02-24 Nick Clifton <nickc@redhat.com>
1596 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1597 * configure: Regenerate.
1598 * config.in: Regenerate.
1599 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1600 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1601 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1604 2015-02-24 Nick Clifton <nickc@redhat.com>
1606 * pdp11.c (set_section_contents): Pad the .text and .data sections
1607 to their aligned sizes.
1609 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1611 * config.bfd: Add h8300-*-linux.
1612 * configure.ac: Add h8300_elf32_linux_vec.
1613 * configure: Regenerate.
1614 * elf32-h8300.c: Likewise.
1615 * targets.c(_bfd_target_vector): Likewise.
1617 2015-02-23 Nick Clifton <nickc@redhat.com>
1620 * cpu-w65.c: Correct typos in license notice.
1623 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1624 symbols at end of sections. Adjust function sizes.
1626 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1628 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1629 (elfcore_write_s390_vxrs_high): Likewise.
1630 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1631 (elfcore_grok_s390_vxrs_high): New function.
1632 (elfcore_grok_note): Call them.
1633 (elfcore_write_s390_vxrs_low): New function.
1634 (elfcore_write_s390_vxrs_high): New function.
1635 (elfcore_write_register_note): Call them.
1637 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1640 * verilog.c (verilog_write_record): Correct buffer size.
1642 2015-02-19 Alan Modra <amodra@gmail.com>
1644 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1646 2015-02-19 Alan Modra <amodra@gmail.com>
1649 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1650 (elf_link_output_extsym): Drop local and global undefined syms.
1651 Tidy. Expand comment.
1653 2015-02-17 Alan Modra <amodra@gmail.com>
1656 * elflink.c (struct elf_outext_info): Remove need_second_pass
1658 (elf_link_output_extsym): Delete code handling second forced
1659 local pass. Move code emitting NULL STT_FILE symbol later, so
1660 that it can be omitted if forced local is stripped. Don't
1661 emit the NULL STT_FILE if no file symbols have been output.
1662 (bfd_elf_final_link): Remove second forced local pass.
1663 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1664 (ppc_elf_size_dynamic_sections): Likewise.
1665 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1666 (build_global_entry_stubs): Likewise.
1667 (ppc64_elf_build_stubs): Likewise.
1669 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1672 * elflink.c (elf_link_output_extsym): Only check filesym_count
1673 when outputting a NULL FILE symbol. Set second_pass_sym to
1674 h->forced_local && !h->root.linker_def.
1676 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1678 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1679 on _TLS_MODULE_BASE_.
1680 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1682 2015-02-15 Alan Modra <amodra@gmail.com>
1684 * dwarf2.c (read_rangelist): Correct buffer overflow check
1685 Whitespace throughout file.
1687 2015-02-14 Alan Modra <amodra@gmail.com>
1690 * bfd.c (struct bfd): Add lto_output.
1691 * linker.c (_bfd_handle_already_linked): Explicitly test for
1692 objects added by the lto plugin.
1693 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1694 no_export flags from archive.
1695 * archive.c (open_nested_file): New function, setting lto_output
1696 and no_export, extracted from..
1697 (find_nested_archive): ..here. Flip params. Rename from
1698 _bfd_find_nested_archive.
1699 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1700 (_bfd_look_for_bfd_in_cache): Copy no_export.
1701 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1702 my_archive->no_export test.
1703 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1704 Don't use the file name when adding lto_output STT_FILE sym.
1705 * bfd-in2.h: Regenerate.
1707 2015-02-13 Alan Modra <amodra@gmail.com>
1710 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1711 now redundant assert.
1713 2015-02-12 Nick Clifton <nickc@redhat.com>
1716 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1717 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1718 (read_indirect_string, read_alt_indirect_string)
1719 (read_alt_indirect_ref, read_address, read_abbrevs)
1720 (read_attribute_value, read_attribute, decode_line_info)
1721 (find_abstract_instance_name, read_rangelist)
1722 (scan_unit_for_symbols, parse_comp_unit)
1723 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1724 end pointers to reading functions and check for offsets taking
1725 pointers out of range. Replace calls to read_*_leb128 with calls
1726 to safe_read_leb128.
1728 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1730 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1731 computed file_name address being before the start of the string
1734 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1737 * bfd.c (bfd_plugin_format): New.
1738 (bfd): Add plugin_format and plugin_dummy_bfd.
1739 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1740 argument to return TRUE if any plugin is found. Set plugin_format.
1742 (bfd_plugin_target_p): New.
1743 (bfd_plugin_specified_p): Likewise.
1744 (bfd_plugin_target_p): Likewise.
1745 (register_ld_plugin_object_p): Likewise.
1746 (bfd_plugin_set_plugin): Set has_plugin.
1747 (load_plugin): Cache try_load_plugin result.
1748 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1750 * plugin.h (bfd_plugin_target_p): New.
1751 (bfd_plugin_specified_p): Likewise.
1752 (register_ld_plugin_object_p): Likewise.
1753 * bfd-in2.h: Regenerated.
1755 2015-02-11 Pedro Alves <palves@redhat.com>
1757 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1758 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1759 * libbfd.h: Regenerate.
1760 * libcoff.h: Regenerate.
1762 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1763 * mach-o.h [__cplusplus]: Wrap in extern "C".
1764 * som.h [__cplusplus]: Wrap in extern "C".
1766 2015-02-10 Nick Clifton <nickc@redhat.com>
1769 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1771 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1772 size and number of relocs.
1773 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1775 * versados.c (process_otr): Check the esdid value before using it
1776 to access the EDATA.
1778 2015-02-09 Ed Maste <emaste@freebsd.org>
1780 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1781 uninitialized and unused variable.
1782 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1784 2015-02-09 Alan Modra <amodra@gmail.com>
1786 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1788 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1789 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1791 2015-02-09 Alan Modra <amodra@gmail.com>
1793 * elflink.c: Whitespace, formatting fixes.
1794 (elf_link_input_bfd): Clarify comment.
1795 (elf_link_output_extsym): Exclude symbols in linker created
1796 sections when testing for plugin symbols.
1798 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1801 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1802 warning for relocation in readonly section for -z text.
1803 (elf_i386_size_dynamic_sections): Likewise.
1804 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1805 (elf_x86_64_size_dynamic_sections): Likewise.
1807 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1811 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1812 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1813 referenced from a non-IR file.
1815 2015-02-06 Nick Clifton <nickc@redhat.com>
1818 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1819 addresses that wrap around the address space.
1820 (rsrc_parse_entry): Likewise.
1822 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1826 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1827 undefined if it is referenced from a non-IR file.
1829 2015-02-03 Nick Clifton <nickc@redhat.com>
1832 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1833 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1834 index or an out of range fdr index.
1835 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1836 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1837 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1838 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1839 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1840 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1841 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1842 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1843 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1844 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1845 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1846 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1847 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1848 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1849 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1850 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1851 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1852 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1853 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1854 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1855 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1856 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1857 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1858 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1859 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1860 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1861 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1862 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1863 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1864 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1865 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1866 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1867 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1868 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1869 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1870 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1871 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1872 * elf32-vax.c (rtype_to_howto): Likewise.
1873 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1874 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1875 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1876 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1877 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1878 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1879 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1880 of range symbol indicies.
1881 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1882 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1883 (bfd_mach_o_build_dysymtab): Likewise.
1884 (bfd_mach_o_write_symtab_content): Set the string table size to
1886 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1888 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1890 * tekhex.c (first_phase): Check for src pointer reaching end of
1893 2015-02-03 Will Newton <will.newton@linaro.org>
1895 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1896 Set st_value to zero for undefined symbols if the reference
1897 is weak or pointer_equality_needed is FALSE.
1899 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1900 comment discussing why we clear st_value for some symbols.
1902 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1904 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1905 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1907 2015-01-29 Alan Modra <amodra@gmail.com>
1909 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1910 optimization. Tidy mask for GOT_TLSGD optimization.
1911 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1912 location of nop zapping high insn too.
1914 2015-01-28 Alan Modra <amodra@gmail.com>
1916 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1917 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1918 in .toc indicate xlc compiled code that might require a rw .toc.
1920 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1922 * Makefile.am: Add FT32 files.
1923 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1924 (bfd_mach_ft32): Define.
1925 (bfd_ft32_arch): Declare.
1926 (bfd_archures_list): Add bfd_ft32_arch.
1927 * config.bfd: Handle FT32.
1928 * configure.ac: Likewise.
1929 * cpu-ft32.c: New file.
1930 * elf32-ft32.c: New file.
1931 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1932 BFD_RELOC_FT32_18): Define.
1933 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1934 * bfd-in2.h: Regenerate.
1935 * libbfd.h: Regenerate.
1936 * Makefile.in: Regenerate.
1937 * configure: Regenerate.
1938 * po/SRC-POTFILES.in: Regenerate.
1940 2015-01-27 Nick Clifton <nickc@redhat.com>
1943 * pdp11.c (aout_get_external_symbols): Return false if there are
1946 * dwarf2.c (concat_filename): Check for an empty directory table.
1947 (scan_unit_for_symbols): Check for reading off the end of the
1949 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1951 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1954 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1956 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1958 2015-01-22 DJ Delorie <dj@redhat.com>
1960 * elf32-m32c.c (m32c_apply_reloc_24): New.
1961 (m32c_elf_howto_table): Use it for R_M32C_24.
1962 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1964 2015-01-22 Nick Clifton <nickc@redhat.com>
1967 * coffcode.h (handle_COMDAT): When searching for the section
1968 symbol, make sure that there is space left in the symbol table.
1969 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1971 2015-01-21 Nick Clifton <nickc@redhat.com>
1974 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1976 (coff_slurp_line_table): Return FALSE if the line number
1977 information was corrupt.
1978 (coff_slurp_symbol_table): Return FALSE if the symbol information
1980 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1981 initialise the fields of the dyld_info structure.
1982 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1983 error message and a return value.
1984 (bfd_mach_o_layout_commands): Change the function to boolean.
1985 Return FALSE if the function fails.
1986 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1988 (bfd_mach_o_read_command): Fail if an unrecognised command is
1990 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1992 (slurp_symtab): Check the return from bfd_malloc.
1993 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1994 encountered an error.
1995 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1997 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1999 * tekhex.c (first_phase): Fail if the section is too big.
2000 * versados.c (struct esdid): Add content_size field.
2001 (process_otr): Use and check the new field.
2002 (versados_get_section_contents): Check that the section exists and
2003 that the requested data is available.
2005 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2007 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2009 2015-01-20 Alan Modra <amodra@gmail.com>
2012 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2013 ELF_COMMON_DEF syms.
2015 2015-01-19 Alan Modra <amodra@gmail.com>
2018 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2019 linker script assignments too.
2020 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2021 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2023 2015-01-19 Alan Modra <amodra@gmail.com>
2025 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2026 to allow return of first howto.
2027 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2028 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2029 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2030 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2031 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2032 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2033 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2034 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2035 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2036 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2037 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2038 (spu_elf_reloc_type_lookup): Adjust to suit.
2040 2015-01-19 Alan Modra <amodra@gmail.com>
2042 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2043 (bfd_get_section_limit): ..here.
2044 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2045 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2046 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2047 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2048 bfd_reloc_outofrange check.
2049 * bfd-in2.h: Regenerate.
2051 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2052 on zero size relocs.
2053 * ecoff.c (ecoff_reloc_link_order): Likewise.
2054 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2055 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2057 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2058 (_bfd_clear_contents): Likewise.
2059 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2060 (mips_elf_perform_relocation): Likewise.
2062 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2063 from malloc on zero size alloc.
2064 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2065 * elflink.c (elf_reloc_link_order): Likewise.
2066 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2067 * pdp11.c (aout_link_reloc_link_order): Likewise.
2068 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2070 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2071 bitsize 0, and complain_overflow_dont.
2072 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2073 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2074 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2075 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2076 * elf32-arc.c (elf_arc_howto_table): Likewise.
2077 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2078 * elf32-avr.c (elf_avr_howto_table): Likewise.
2079 * elf32-bfin.c (bfin_howto_table): Likewise.
2080 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2081 * elf32-cris.c (cris_elf_howto_table): Likewise.
2082 * elf32-crx.c (crx_elf_howto_table): Likewise.
2083 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2084 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2085 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2086 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2087 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2088 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2089 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2090 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2091 * elf32-i386.c (elf_howto_table): Likewise.
2092 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2093 * elf32-i960.c (elf32_i960_relocate): Likewise.
2094 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2095 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2096 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2097 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2098 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2099 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2100 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2101 * elf32-m68k.c (howto_table): Likewise.
2102 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2103 * elf32-mep.c (mep_elf_howto_table): Likewise.
2104 * elf32-metag.c (elf_metag_howto_table): Likewise.
2105 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2106 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2107 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2108 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2109 * elf32-mt.c (mt_elf_howto_table): Likewise.
2110 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2111 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2112 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2113 * elf32-pj.c (pj_elf_howto_table): Likewise.
2114 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2115 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2116 * elf32-rx.c (rx_elf_howto_table): Likewise.
2117 * elf32-s390.c (elf_howto_table): Likewise.
2118 * elf32-score.c (elf32_score_howto_table): Likewise.
2119 * elf32-score7.c (elf32_score_howto_table): Likewise.
2120 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2121 * elf32-spu.c (elf_howto_table): Likewise.
2122 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2123 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2124 * elf32-v850.c (v850_elf_howto_table): Likewise.
2125 * elf32-vax.c (howto_table): Likewise.
2126 * elf32-visium.c (visium_elf_howto_table): Likewise.
2127 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2128 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2129 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2130 * elf32-xtensa.c (elf_howto_table): Likewise.
2131 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2132 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2133 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2134 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2135 * elf64-s390.c (elf_howto_table): Likewise.
2136 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2137 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2138 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2139 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2140 (elfNN_aarch64_howto_none): Likewise.
2141 * elfxx-ia64.c (ia64_howto_table): Likewise.
2142 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2143 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2144 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2146 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2149 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2150 about -fPIC if the symbol is undefined when building executable.
2152 2015-01-15 Nick Clifton <nickc@redhat.com>
2155 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2156 error message. Never return an invalid howto pointer.
2157 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2158 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2159 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2160 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2161 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2162 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2163 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2164 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2165 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2166 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2167 * elf32-vax.c (rtype_to_howto): Likewise.
2168 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2169 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2170 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2171 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2172 (sh_elf_reloc): Check that the reloc is in range.
2173 * reloc.c (bfd_perform_relocation): Check that the section is big
2174 enough for the entire reloc.
2175 (bfd_generic_get_relocated_section_contents): Report unexpected
2176 return values from perform_reloc.
2178 2015-01-15 Nick Clifton <nickc@redhat.com>
2180 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2181 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2184 2015-01-15 Alan Modra <amodra@gmail.com>
2186 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2187 any output section matching a linker created dynobj section.
2189 2015-01-15 Alan Modra <amodra@gmail.com>
2192 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2193 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2194 Don't assign symtab file position unless symbols will be output.
2195 Merge blocks with condition in common. Don't call
2196 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2197 unless other symbols are output. Move assignment of symtab_shndx
2198 file position. Localize variable.
2200 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2202 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2203 trying to defer them to runtime.
2205 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2207 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2208 to check if a symbol should be bound symbolically.
2210 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2212 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2213 for TLSLE_MOVW_TPREL_G2.
2215 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2218 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2219 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2220 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2223 2015-01-12 Terry Guo <terry.guo@arm.com>
2225 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2227 (_bfd_elf_gc_mark_extra_sections): Use it.
2229 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2232 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2233 only discard space for pc-relative relocs symbols which turn
2234 out to need copy relocs.
2236 2015-01-09 Nick Clifton <nickc@redhat.com>
2238 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2240 (getsym): Return false if there was not enough data to extract the
2243 2015-01-09 Anthony Green <green@moxielogic.com>
2245 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2247 2015-01-08 Nick Clifton <nickc@redhat.com>
2249 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2250 16-bit absolute BR instructions to 10-bit pc-relative JMP
2253 2015-01-08 Nick Clifton <nickc@redhat.com>
2256 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2257 to load the line table.
2258 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2260 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2261 the Data Directory Size is too large.
2263 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2266 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2267 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2269 2015-01-06 Nick Clifton <nickc@redhat.com>
2272 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2275 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2276 (bfd_perform_relocation): Include the size of the reloc in the
2277 test for an out of range relocation.
2278 (bfd_generic_get_relocated_section_contents): Remove reloc range
2281 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2282 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2283 avoid reading off the end of the buffer.
2285 (first_phase): Likewise.
2286 (pass_over): Pass an end pointer to the invoked function.
2288 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2291 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2293 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2295 2015-01-05 Nick Clifton <nickc@redhat.com>
2298 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2299 is at least big enough for the header to be read.
2300 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2301 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2302 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2303 unrecognized commands.
2304 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2305 when indexing into the string table.
2307 2015-01-01 Alan Modra <amodra@gmail.com>
2309 Update year range in copyright notice of all files.
2311 For older changes see ChangeLog-2014
2313 Copyright (C) 2015 Free Software Foundation, Inc.
2315 Copying and distribution of this file, with or without modification,
2316 are permitted in any medium without royalty provided the copyright
2317 notice and this notice are preserved.
2323 version-control: never