1 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
3 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
4 plus addend rather than the original st_value when looking up
5 entries in opd->adjust.
7 2015-07-03 Kai Tietz <ktietz@redhat.com>
8 Nick Clifton <nickc@redhat.com>
11 * coffcode.h (coff_bfd_gc_sections): Define default
12 to bfd_coff_gc_sections function.
13 (coff_gc_mark_hook_fn): New type.
14 * coffgen.c (init_reloc_cookie): Copy and adjust coff
15 related code about gc-sections from elflink.c to here.
16 (fini_reloc_cookie): Likewise.
17 (init_reloc_cookie_rels): Likewise.
18 (fini_reloc_cookie_rels): Likewise.
19 (init_reloc_cookie_for_section): Likewise.
20 (fini_reloc_cookie_for_section): Likewise.
21 (_bfd_coff_gc_mark_hook): Likewise.
22 (_bfd_coff_gc_mark_rsec): Likewise.
23 (_bfd_coff_gc_mark_reloc): Likewise.
24 (_bfd_coff_gc_mark): Likewise.
25 (_bfd_coff_gc_mark_extra_sections): Likewise.
26 (coff_gc_sweep_symbol_info): Likewise.
27 (coff_gc_sweep_symbol): Likewise.
28 (gc_sweep_hook_fn): Likewise.
29 (coff_gc_sweep): Likewise.
30 (bfd_coff_gc_sections): Likewise.
31 (_bfd_coff_gc_keep): Likewise.
32 * libcoff-in.h (coff_reloc_cookie): New struct.
33 (bfd_coff_gc_sections): New prototype.
34 * libcoff.h: Regenerate.
36 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
37 Cesar Philippidis <cesar@codesourcery.com>
39 * bfd-in2.h: Regenerated.
40 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
41 (elf_nios2_r1_howto_table_rel): This.
42 (elf_nios2_r2_howto_table_rel): New.
44 (lookup_howto): Add ABFD parameter. Adjust to look up in either
45 the R1 or R2 relocation table, as determined by ABFD.
46 (nios2_reloc_map): Add R2 relocations.
47 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
48 Pass it the ABFD parameter.
49 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
50 return an R1 or R2 relocation.
51 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
52 Pass it the ABFD parameter.
53 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
55 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
56 * libbfd.h: Regenerated.
57 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
58 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
59 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
60 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
61 (BFD_RELOC_NIOS2_R2_T2I4): New.
62 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
63 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
64 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
65 (BFD_RELOC_NIOS2_R2_X2L5): New.
66 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
67 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
68 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
69 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
71 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
72 Cesar Philippidis <cesar@codesourcery.com>
74 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
75 * bfd-in2.h: Regenerated.
76 * cpu-nios2.c (nios2_compatible): New.
77 (N): Use nios2_compatible instead of bfd_default_compatible.
78 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
79 (arch_info_struct): New.
80 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
81 * elf32-nios2.c (is_nios2_elf): New.
82 (nios2_elf32_merge_private_bfd_data): New.
83 (nios2_elf32_object_p): New.
84 (bfd_elf32_bfd_merge_private_bfd_data): Define.
85 (elf_backend_object_p): Define.
87 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
89 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
91 2015-06-30 Nick Clifton <nickc@redhat.com>
94 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
95 (write_obj_attribute): Likewise.
96 (elf_new_obj_attr): Likewise.
97 (bfd_elf_get_obj_attr_int): Likewise.
98 (bfd_elf_add_obj_attr_int): Likewise.
99 (bfd_elf_add_obj_attr_string): Likewise.
100 (bfd_elf_add_obj_attr_int_string): Likewise.
101 (gnu_obj_attrs_arg_type): Likewise.
102 (_bfd_elf_obj_attrs_arg_type): Likewise.
103 (_bfd_elf_parse_attributes): Likewise.
104 (_bfd_elf_merge_unknown_attribute_list): Likewise.
105 * elf-bfd.h (struct obj_attribute_list): Likewise.
108 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
110 * bfd-in.h (compressed_debug_section_type): Remove
112 * bfd-in2.h : Regenerated.
114 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
116 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
117 instead of !shared to indicate an application vs shared library.
118 (_bfd_mips_elf_size_dynamic_sections): Likewise.
119 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
120 (_bfd_mips_elf_get_target_dtag): Likewise.
122 2015-06-25 DJ Delorie <dj@redhat.com>
124 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
125 REL loads to match RELA stores.
127 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
129 * elf.c (_bfd_elf_compute_section_file_positions): Don't
130 initialize sh_size for .shstrtab here.
132 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
135 * elf-bfd.h (elf_sym_strtab): New.
136 (elf_link_hash_table): Add strtabcount, strtabsize and
138 (_bfd_elf_stringtab_init): Removed.
139 * elf.c (_bfd_elf_stringtab_init): Removed.
140 (_bfd_elf_compute_section_file_positions): Replace
141 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
142 _bfd_stringtab_size with
143 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
144 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
145 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
147 (swap_out_syms): Likewise.
148 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
149 with elf_strtab_hash. Remove symbuf, symbuf_count,
150 symbuf_size and shndxbuf_size.
151 (elf_link_flush_output_syms): Removed.
152 (elf_link_output_sym): Renamed to ...
153 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
154 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
156 (elf_link_swap_symbols_out): New.
157 (elf_link_output_extsym): Replace elf_link_output_sym with
158 elf_link_output_symstrtab.
159 (elf_link_input_bfd): Likewise.
160 (elf_final_link_free): Replace _bfd_stringtab_free with
161 _bfd_elf_strtab_free. Remove symbuf.
162 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
163 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
164 symbuf_size nor shndxbuf_size. Initialize strtabsize and
165 strtab. Initialize symshndxbuf to -1 when number of sections
166 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
167 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
168 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
169 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
170 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
171 _bfd_elf_strtab_emit.
173 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
175 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
178 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
180 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
181 space for the first .plt entry.
182 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
183 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
184 there are PLT relocations.
185 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
186 allocate space for the first .plt entry.
187 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
188 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
189 there are PLT relocations.
191 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
194 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
195 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
198 2015-06-23 Jiong Wang <jiong.wang@arm.com>
200 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
201 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
202 relocations against read-only sections.
204 2015-06-18 Nick Clifton <nickc@redhat.com>
207 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
209 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
211 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
212 * bfd-in2.h : Regenerate.
214 2015-06-16 Alan Modra <amodra@gmail.com>
216 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
219 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
221 * elf-bfd.h : Remove struct elf_build_id.
222 * bfd.c : Add struct bfd_build_id.
223 * bfd-in2.h: Regenerate.
224 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
225 * libpei.h: Add protoype and macros for
226 bfd_XXi_slurp_codeview_record.
227 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
228 * peicode.h (pe_bfd_read_buildid): Add.
229 (pe_bfd_object_p): Use pe_bfd_read_buildid().
231 2015-06-15 Renlin Li <renlin.li@arm.com>
233 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
234 * bfd-in2.h: Regenerate.
235 * libbfd.h: Regenerate.
236 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
237 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
239 2015-06-15 Alan Modra <amodra@gmail.com>
241 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
242 2014-03-26 change. Call _bfd_clear_contents for relocs against
243 local and global symbols defined in discarded input sections.
245 2015-06-05 Nick Clifton <nickc@redhat.com>
247 * elf32-msp430.c (rl78_sym_diff_handler): New function.
248 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
249 (msp430x_howto_table): Likewise.
251 2015-06-05 Alan Modra <amodra@gmail.com>
253 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
254 relocs with insns moved by --ppc476-workaround. Correct
255 output of REL16 relocs.
257 2015-06-01 Jiong Wang <jiong.wang@arm.com>
259 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
260 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
261 (elfNN_aarch64_final_link_relocate): Ditto.
262 (elfNN_aarch64_gc_swap_hook): Ditto.
263 (elfNN_aarch64_check_relocs): Ditto.
264 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
266 2015-06-01 Jiong Wang <jiong.wang@arm.com>
268 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
269 * bfd-in2.h: Regenerate.
270 * libbfd.h: Regenerate.
271 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
272 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
274 2015-06-01 Jiong Wang <jiong.wang@arm.com>
276 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
277 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
278 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
279 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
281 2015-06-01 Jiong Wang <jiong.wang@arm.com>
283 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
284 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
285 (elfNN_aarch64_final_link_relocate): Ditto.
286 (elfNN_aarch64_gc_swap_hook): Ditto.
287 (elfNN_aarch64_check_relocs): Ditto.
288 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
290 2015-06-01 Jiong Wang <jiong.wang@arm.com>
292 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
293 * bfd-in2.h: Regenerate.
294 * libbfd.h: Regenerate.
295 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
296 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
298 2015-05-28 Catherine Moore <clm@codesourcery.com>
299 Bernd Schmidt <bernds@codesourcery.com>
300 Paul Brook <paul@codesourcery.com>
303 * bfd-in2.h: Regenerated.
304 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
305 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
306 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
308 (compact_eh_frame_hdr_info): Declare.
309 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
310 fields and compact-eh fields.
311 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
312 (bfd_elf_section_data): Add eh_frame_entry_field.
313 (elf_section_eh_frame_entry): Define.
314 (bfd_elf_parse_eh_frame_entries): Declare.
315 (_bfd_elf_parse_eh_frame_entry): Declare.
316 (_bfd_elf_end_eh_frame_parsing): Declare.
317 (_bfd_elf_write_section_eh_frame_entry): Declare.
318 (_bfd_elf_eh_frame_entry_present): Declare.
319 (_bfd_elf_section_for_symbol): Declare.
320 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
321 (bfd_elf_record_eh_frame_entry): New function.
322 (_bfd_elf_parse_eh_frame_entry): New function.
323 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
324 (cmp_eh_frame_hdr): New function.
325 (add_eh_frame_hdr_terminator): New function.
326 (_bfd_elf_end_eh_frame_parsing): New function.
327 (find_merged_cie): Update hdr_info field references.
328 (_bfd_elf_discard_section_eh_frame): Likewise.
329 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
330 (_bfd_elf_eh_frame_entry_present): New function.
331 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
332 (_bfd_elf_write_section_eh_frame_entry): New function.
333 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
334 (_bfd_elf_fixup_eh_frame_hdr): New function.
335 (write_compact_eh_frame_hdr): New function.
336 (write_dwarf_eh_frame_hdr): New function.
337 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
338 * elflink.c (_bfd_elf_section_for_symbol): New function.
339 (elf_section_ignore_discarded_relocs): Add Compact EH support.
340 (elf_link_input_bfd): Likewise.
341 (bfd_elf_final_link): Likewise.
342 (_bfd_elf_gc_mark): Likewise.
343 (bfd_elf_parse_eh_frame_entries): New function.
344 (bfd_elf_gc_sections): Add Compact EH support.
345 (bfd_elf_discard_info): Likewise.
346 * elfxx-mips.c: Include dwarf2.h.
347 (_bfd_mips_elf_compact_eh_encoding): New function.
348 (_bfd_mips_elf_cant_unwind_opcode): New function.
349 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
350 (_bfd_mips_elf_cant_unwind_opcode): Declare.
351 (elf_backend_compact_eh_encoding): Define.
352 (elf_backend_cant_unwind_opcode): Define.
353 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
354 (elf_backend_cant_unwind_opcode): Provide default.
355 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
356 elf_backend_cant_unwind_opcode.
357 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
359 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
362 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
363 for now binding only if pointer equality isn't needed.
364 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
365 binding only if pointer equality isn't needed.
366 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
367 section for now binding only if pointer equality isn't needed.
368 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
369 binding only if pointer equality isn't needed.
371 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
374 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
375 in .rel.plt/.rela.plt.
376 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
378 2015-05-19 Jiong Wang <jiong.wang@arm.com>
380 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
381 relocation case labels alphabetically.
382 (elfNN_aarch64_final_link_relocate): Ditto.
383 (elfNN_aarch64_tls_relax): Ditto.
384 (elfNN_aarch64_relocate_section): Ditto.
385 (elfNN_aarch64_gc_sweep_hook): Ditto.
386 (elfNN_aarch64_check_relocs): Ditto.
387 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
388 (_bfd_aarch64_elf_resolve_relocation): Ditto.
390 2015-05-18 Jiong Wang <jiong.wang@arm.com>
392 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
395 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
397 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
399 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
401 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
402 section for now binding.
403 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
406 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
408 * bfd.c (bfd_update_compression_header): Also write the zlib
409 header if the SHF_COMPRESSED bit cleared..
410 (bfd_check_compression_header): Return the uncompressed size.
411 * compress.c (decompress_contents): Don't skip the zlib header.
412 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
413 which doesn't have the zlib header.
414 (bfd_init_section_decompress_status): Likewise.
415 (bfd_get_full_section_contents): Updated.
416 (bfd_is_section_compressed): Likewise.
417 (bfd_is_section_compressed_with_header): Return the uncompressed
419 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
420 * bfd-in2.h: Regenerated.
422 2015-05-14 Jiong Wang <jiong.wang@arm.com>
424 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
427 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
429 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
430 as GOT reference when plt.refcount is not positive.
432 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
434 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
435 for the first .plt entry only if needed.
436 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
438 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
440 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
441 (ALL_MACHINES_CFILES): Likewise.
442 * archures.c (bfd_mach_iamcu): New.
443 (bfd_mach_i386_iamcu): Likewise.
444 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
445 (bfd_iamcu_arch): Likewise.
446 (bfd_archures_list): Add &bfd_iamcu_arch.
447 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
449 (targ_archs): Add bfd_iamcu_arch if needed.
450 * configure.ac: Support iamcu_elf32_vec.
451 * cpu-iamcu.c: New file.
452 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
453 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
454 * targets.c (iamcu_elf32_vec): New.
455 (_bfd_target_vector): Add iamcu_elf32_vec.
456 * Makefile.in: Regenerated.
457 * bfd-in2.h: Likewise.
458 * configure: Likewise.
460 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
462 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
464 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
466 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
467 and output_bfd with abfd.
468 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
470 2015-05-06 Toni Spets <toni.spets@iki.fi>
473 * peXXigen.c (rsrc_process_section): Skip discarded resource
476 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
478 * config.bfd: Support i[3-7]86-*-elf*.
480 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
482 * elf32-i386.c (elf_backend_post_process_headers): Undef for
485 2015-04-30 Nick Clifton <nickc@redhat.com>
488 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
490 (mep_reloc): Delete unused function.
492 2015-04-29 Nick Clifton <nickc@redhat.com>
495 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
498 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
500 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
501 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
502 elf_s390_merge_obj_attributes.
503 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
505 2015-04-24 Jiong Wang <jiong.wang@arm.com>
508 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
509 GOT_NORMAL for both sgot/srelgot section.
510 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
511 and generate necessary runtime relocation for GOT entry.
513 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
516 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
518 2015-04-24 Jiong Wang <jiong.wang@arm.com>
520 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
521 PC-relative relocation for external symbol.
523 2015-04-24 Nick Clifton <nickc@redhat.com>
526 * compress.c (decompress_contents): Zero initialse the z_stream
529 2015-04-24 Nick Clifton <nickc@redhat.com>
531 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
532 local labels to include local labels with a numeric suffix and
535 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
538 * section.c (SEC_MEP_VLIW): New.
539 * bfd-in2.h: Regenerated.
541 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
544 * compress.c (bfd_compress_section_contents): Remove the
545 write_compress argument.
546 (bfd_init_section_compress_status): Updated.
547 (bfd_compress_section): Likewise.
548 * elf.c (_bfd_elf_set_reloc_sh_name): New.
549 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
550 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
551 _bfd_elf_set_reloc_sh_name.
552 (elf_fake_sections): Don't rename DWARF debug section for
553 linker output if it will be compressed. Instead, set
554 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
555 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
556 sh_name != (unsigned int) -1. Don't finalize nor assign
557 shstrtab section here. Delay setting output section names to
558 _bfd_elf_write_object_contents.
559 (_bfd_elf_compute_section_file_positions): Update comments on
560 sh_offset for shstrtab section.
561 (assign_file_positions_for_non_load_sections): Set sh_offset to
562 -1 for shstrtab section.
563 (assign_file_positions_except_relocs): Likewise.
564 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
565 when compressing DWARF debug sections. Place shstrtab section
566 after DWARF debug sections have been compressed.
567 (_bfd_elf_write_object_contents): Setting sh_name for output
570 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
573 * bfd.c (bfd): Add is_linker_input.
574 * elf.c (convert_debug_to_zdebug): New.
575 (convert_zdebug_to_debug): Likewise.
576 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
577 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
578 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
579 instead of a pointer to section.
580 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
582 * section.c (SEC_ELF_RENAME): New.
583 * bfd-in2.h: Regenerated.
585 2015-04-23 Alan Modra <amodra@gmail.com>
587 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
588 (ppc64_elf_next_toc_section): Align multi-got toc base.
589 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
591 2015-05-04 Catherine Moore <clm@codesourcery.com>
593 * elfxx-target.h: Add missing #endif.
595 2015-04-22 Catherine Moore <clm@codesourcery.com>
597 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
598 the .eh_frame_entry section if the corresponding text section is marked
601 2015-04-22 Catherine Moore <clm@codesourcery.com>
602 Bernd Schmidt <bernds@codesourcery.com>
603 Paul Brook <paul@codesourcery.com>
605 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
606 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
607 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
608 (dwarf_eh_frame_hdr_info): New struct.
609 (compact_eh_frame_hdr_info): New struct.
610 (eh_frame_hdr_info): Separate dwarf and compact fields.
611 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
613 (bfd_elf_section_data): Add eh_frame_entry field.
614 (elf_section_eh_frame_entry): Define.
615 (bfd_elf_parse_eh_frame_entries): Declare.
616 (_bfd_elf_parse_eh_frame_entry): Declare.
617 (_bfd_elf_end_eh_frame_parsing): Declare.
618 (_bfd_elf_write_section_eh_frame_entry): Declare.
619 (_bfd_elf_fixup_eh_frame_hdr): Declare.
620 (_bfd_elf_eh_frame_entry_present): Declare.
621 (_bfd_elf_section_for_symbol): Declare.
622 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
623 (bfd_elf_record_eh_frame_entry): New function.
624 (_bfd_elf_parse_eh_frame_entry): New function.
625 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
626 (cmp_eh_frame_hdr): New function.
627 (add_eh_frame_hdr_terminator): New function.
628 (_bfd_elf_end_eh_frame_parsing): New function.
629 (find_merged_cie): Update hdr_info field references.
630 (_bfd_elf_discard_section_eh_frame): Likewise.
631 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
632 Add Compact EH support.
633 (_bfd_elf_eh_frame_entry_present): New function.
634 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
635 (_bfd_elf_write_section_eh_frame_entry): New function.
636 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
637 (_bfd_elf_write_section_eh_frame): Likewise.
638 (_bfd_elf_fixup_eh_frame_hdr): New function.
639 (write_compact_eh_frame_hdr): New function.
640 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
641 hdr_info field references.
642 * elflink.c (_bfd_elf_section_for_symbol): New function.
643 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
644 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
645 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
646 (_bfd_elf_gc_mark): Support Compact EH.
647 (bfd_elf_parse_eh_frame_entries): New function.
648 (bfd_elf_gc_sections): Support Compact EH.
649 (bfd_elf_discard_info): Likewise.
650 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
651 (_bfd_mips_elf_cant_unwind_opcode): New function.
652 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
653 (_bfd_mips_elf_cant_unwind_opcode): Declare.
654 (elf_backend_compact_eh_encoding): Define.
655 (elf_backend_cant_unwind_opcode): Define.
656 * elfxx-target.h (elf_backend_compact_eh_encoding):
657 Provide default definition.
658 (elf_backend_cant_unwind_opcode): Provide default definition.
659 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
660 >>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
662 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
665 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
666 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
667 (elf_i386_create_dynamic_sections): Always allow copy relocs for
668 building executables.
669 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
670 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
671 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
672 PIE and R_386_GOTOFF.
673 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
675 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
677 * elf.c (assign_section_numbers): Always set up sh_name.
679 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
681 * elf.c (assign_file_positions_for_non_load_sections): Iterate
683 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
685 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
687 * bfd-in.h (compressed_debug_section_type): New.
688 * compress.c (bfd_compress_section_contents): Add an argument
689 for linker write compression and always generate .zdebug_*
690 section when linking.
691 (bfd_init_section_compress_status): Pass FALSE to
692 bfd_compress_section_contents.
693 (bfd_compress_section): New function.
694 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
695 on DWARF debug sections if COMPRESS_DEBUG is set and rename
696 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
697 (assign_file_positions_for_non_load_sections): Set sh_offset
698 to -1 if SEC_ELF_COMPRESS is set.
699 (assign_file_positions_except_relocs): Likwise.
700 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
701 (_bfd_elf_assign_file_positions_for_non_load): This. Change
702 return time to bfd_boolean. Compress the section if
703 SEC_ELF_COMPRESS is set.
704 (_bfd_elf_write_object_contents): Updated.
705 (_bfd_elf_set_section_contents): Write section contents to
706 the buffer if SEC_ELF_COMPRESS is set.
707 * merge.c: Include "elf-bfd.h".
708 (sec_merge_emit): Add arguments for contents and offset. Write
709 to contents with offset if contents isn't NULL.
710 (_bfd_write_merged_section): Write section contents to the
711 buffer if SEC_ELF_COMPRESS is set. Pass contents and
712 output_offset to sec_merge_emit.
713 * elflink.c (bfd_elf_final_link): Allocate the buffer for
714 output section contents if SEC_ELF_COMPRESS is set.
715 * section.c (SEC_ELF_COMPRESS): New.
716 * bfd-in2.h: Regenerated.
718 2015-04-15 Alan Modra <amodra@gmail.com>
720 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
722 2015-04-14 Nick Clifton <nickc@redhat.com>
724 * elf32-rl78.c (RL78_OP_REL): New macro.
725 (rl78_elf_howto_table): Use it for complex relocs.
726 (get_symbol_value): Handle the cases when the info or status
728 (get_romstart): Cache the status returned by get_symbol_value.
729 (get_ramstart): Likewise.
730 (RL78_STACK_PUSH): Generate an error message if the stack
732 (RL78_STACK_POP): Likewise for underflows.
733 (rl78_compute_complex_reloc): New function. Contains the basic
734 processing code for all RL78 complex relocs.
735 (rl78_special_reloc): New function. Provides special reloc
736 handling for complex relocs.
737 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
738 (rl78_offset_for_reloc): Likewise.
740 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
743 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
744 info->extern_protected_data when warning copy relocs against
746 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
747 when checking protected non-function symbols.
749 2015-04-13 John Baldwin <jhb@FreeBSD.org>
751 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
753 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
755 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
758 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
759 if the object has been claimed by plugin.
761 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
763 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
764 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
765 protected data symbol when building shared library.
766 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
767 R_X86_64_GOTOFF64 against undefined symbol and replace
768 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
769 R_X86_64_GOTOFF64 against protected data symbol when building
772 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
775 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
776 against protected data symbol when building shared library.
777 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
778 R_X86_64_GOTOFF64 against protected data symbol when building
781 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
785 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
786 * elf32-i386.c (elf_backend_extern_protected_data): New.
788 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
789 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
790 copy relocs against protected symbols if extern_protected_data
792 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
793 non-function symbols if extern_protected_data is true.
794 * elfxx-target.h (elf_backend_extern_protected_data): New.
796 (elfNN_bed): Initialize extern_protected_data with
797 elf_backend_extern_protected_data.
799 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
801 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
802 and free with bfd_alloc and bfd_release on compressed buffer.
803 Release buffer if compressed section isn't smaller.
805 2015-04-10 Alan Modra <amodra@gmail.com>
808 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
809 on adding a protected visibility variable to .dynbss.
811 2015-04-10 Alan Modra <amodra@gmail.com>
813 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
816 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
817 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
818 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
819 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
820 extern_protected_data test.
821 (_bfd_elf_symbol_refs_local_p): Likewise.
822 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
823 (elfNN_bed): Delete elf_backend_extern_protected_data init.
825 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
827 * compress.c (bfd_compress_section_contents): Update comments.
828 (bfd_init_section_decompress_status): Likewise.
829 (bfd_init_section_compress_status): Likewise.
831 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
833 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
835 (TARGET_LITTLE_SYM): Likewise.
837 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
839 * elf32-xtensa.c (splay-tree.h): include header.
840 (text_action_struct): drop next pointer.
841 (text_action_list_struct): drop head pointer, add count and
843 (find_fill_action): instead of linear search in text_action_list
845 (text_action_compare, action_first, action_next): new functions.
846 (text_action_add, text_action_add_literal): instead of linear
847 search and insertion insert new node into the tree.
848 (removed_by_actions): pass additional parameter: action_list,
849 use it to traverse the tree.
850 (offset_with_removed_text): pass additional action_list parameter
851 to removed_by_actions.
852 (map_action_fn_context): new typedef.
853 (map_action_fn_context_struct): new structure.
854 (map_action_fn): new function.
855 (map_removal_by_action): use splay_tree_foreach to build map.
856 (find_insn_action): replace linear search in text_action_list
857 with series of splay_tree_lookups.
858 (print_action, print_action_list_fn): new functions.
859 (print_action_list): use splay_tree_foreach.
860 (init_xtensa_relax_info): drop action_list.head initialization.
862 (compute_text_actions): use non-zero action_list_count instead of
863 non-NULL action list.
864 (xlate_map_context): new typedef.
865 (xlate_map_context_struct): new structure.
866 (xlate_map_fn): new function.
867 (build_xlate_map): use splay_tree_foreach to build map.
868 (action_remove_bytes_fn): new function.
869 (relax_section): use zero action_list_count instead of NULL
870 action list. Use splay_tree_foreach to count final section size.
871 Drop unused variable 'removed'.
873 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
875 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
876 (removed_literal_map_entry_struct): new structure.
877 (removed_literal_list_struct): add new fields: n_map and map.
878 (map_removed_literal, removed_literal_compare): new functions.
879 (find_removed_literal): build index array for literals ordered
880 by VMA, use binary search to find removed literal.
882 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
884 * elf32-xtensa.c (removal_by_action_entry_struct,
885 removal_by_action_map_struct): new structures.
886 (removal_by_action_entry, removal_by_action_map): new typedefs.
887 (text_action_list_struct): add new field: map.
888 (map_removal_by_action, removed_by_actions_map,
889 offset_with_removed_text_map): new functions.
890 (relax_section): replace offset_with_removed_text with
891 offset_with_removed_text_map.
892 (translate_reloc, relax_property_section, relax_section_symbols):
893 replace removed_by_actions with removed_by_actions_map.
895 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
897 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
898 reloc_range): new typedef.
899 (reloc_range_list_struct, reloc_range_list_entry_struct,
900 reloc_range_struct): new structures.
901 (reloc_range_compare, build_reloc_ranges,
902 reloc_range_list_append, reloc_range_list_remove,
903 reloc_range_list_update_range, free_reloc_range_list): new
905 (compute_text_actions): precompute relocation opcodes before the
906 loop. Add relevant_relocs variable, initialize it before the
907 loop, pass it to the check_section_ebb_pcrels_fit.
908 (check_section_ebb_pcrels_fit): add new parameter:
909 relevant_relocs. Update address range in the relevant_relocs if
910 it's non-NULL and iterate only over relevant relocations.
912 2015-04-09 Nick Clifton <nickc@redhat.com>
914 * elf32-rx.c (describe_flags): Report the settings of the string
916 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
919 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
921 * compress.c (bfd_compress_section_contents): Work around a GCC
922 uninitialized warning bug fixed in GCC 4.7.
924 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
926 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
928 * bfd.c (bfd::flags): Increase size to 18 bits.
929 (BFD_COMPRESS_GABI): New.
930 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
931 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
932 (bfd_update_compression_header): New fuction.
933 (bfd_check_compression_header): Likewise.
934 (bfd_get_compression_header_size): Likewise.
935 (bfd_is_section_compressed_with_header): Likewise.
936 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
937 (bfd_compress_section_contents): Return the uncompressed size if
938 the full section contents is compressed successfully. Support
939 converting from/to .zdebug* sections.
940 (bfd_get_full_section_contents): Call
941 bfd_get_compression_header_size to get compression header size.
942 (bfd_is_section_compressed): Renamed to ...
943 (bfd_is_section_compressed_with_header): This. Add a pointer
944 argument to return compression header size.
945 (bfd_is_section_compressed): Use it.
946 (bfd_init_section_decompress_status): Call
947 bfd_get_compression_header_size to get compression header size.
948 Return FALSE if uncompressed section size is 0.
949 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
950 from/to .zdebug* sections.
951 * bfd-in2.h: Regenerated.
953 2015-04-07 Alan Modra <amodra@gmail.com>
955 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
956 mapped to output .got section.
958 2015-04-07 Alan Modra <amodra@gmail.com>
960 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
961 and has_addr16_lo. Make has_sda_refs a bitfield.
962 (ppc_elf_check_relocs): Set new flags.
963 (ppc_elf_link_hash_table_create): Update default_params.
964 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
965 where we won't be making .dynbss entries or editing code. Set
966 params->pic_fixup when we'll edit code for protected var access.
967 (allocate_dynrelocs): Allocate got entry for edited code and
969 (struct ppc_elf_relax_info): Add picfixup_size.
970 (ppc_elf_relax_section): Rename struct one_fixup to struct
971 one_branch_fixup. Rename fixups to branch_fixups. Size space for
973 (ppc_elf_relocate_section): Edit non-PIC accessing protected
974 visibility variables to PIC. Don't emit dyn_relocs for code
976 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
978 2015-04-07 Nick Clifton <nickc@redhat.com>
980 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
981 local labels as local.
983 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
985 * compress.c (get_uncompressed_size): Removed.
986 (bfd_compress_section_contents): Use bfd_putb64 to write
987 uncompressed section size.
988 (bfd_init_section_decompress_status): Replace
989 get_uncompressed_size with bfd_getb64.
991 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
993 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
994 SHF_COMPRESSED bit if not decompress.
996 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
998 * compress.c (get_uncompressed_size): New. Extracted from ...
999 (bfd_init_section_decompress_status): This. Use it.
1001 2015-04-02 Andrew Turner <andrew@freebsd.org>
1003 * config.bfd: Add aarch64-*-freebsd* target triple.
1005 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1007 * configure: Regenerated.
1009 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1010 Marcus Shawcroft <marcus.shawcroft@arm.com>
1011 Jiong Wang <jiong.wang@arm.com>
1013 * bfd-in.h (bfd_elf64_aarch64_set_options)
1014 (bfd_elf32_aarch64_set_options): Add parameter.
1015 * bfd-in2.h: Regenerated.
1016 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1017 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1018 (_bfd_aarch64_erratum_843419_stub_name)
1019 (_bfd_aarch64_erratum_843419_fixup)
1020 (_bfd_aarch64_erratum_843419_scan)
1021 (_bfd_aarch64_erratum_843419_branch_to_stub)
1022 (_bfd_aarch64_erratum_843419_p): Define.
1023 (enum elf_aarch64_stub_type): Define
1024 aarch64_stub_erratum_843419_veneer.
1025 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1026 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1027 and fix_erratum_843419_adr.
1028 (stub_hash_newfunc): Initialize adrp_offset;
1029 (_bfd_aarch64_add_stub_entry_after): Define.
1030 (aarch64_map_one_stub, aarch64_build_one_stub)
1031 (aarch64_size_one_stub): Handle
1032 aarch64_stub_erratum_843419_veneer.
1033 (_bfd_aarch64_resize_stubs): Round stub section size.
1034 (elfNN_aarch64_size_stubs): Add scan for 843419.
1035 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1036 fix_erratum_843419 and fix_erratum_843419_adr.
1037 (struct erratum_835769_branch_to_stub_data): Add info.
1038 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1039 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1040 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1041 (_bfd_aarch64_sign_extend): Define.
1042 (reencode_adr_imm): Remove static. Rename to:
1043 (_bfd_aarch64_reencode_adr_imm): Define.
1044 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1045 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1046 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1047 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1050 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1052 * configure: Regenerated.
1054 2015-03-31 Ed Schouten <ed@nuxi.nl>
1056 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1057 for x86_64-*-cloudabi*.
1058 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1059 * configure: Regenerated.
1060 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1061 (TARGET_LITTLE_NAME): Likewise.
1062 (ELF_OSABI): Likewise.
1063 (elf64_bed): Likewise.
1064 * targets.c (x86_64_elf64_cloudabi_vec): New.
1065 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1067 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1069 * configure.ac: Revert the AM_ZLIB change.
1070 * Makefile.in: Regenerated.
1071 * aclocal.m4: Likewise.
1072 * configure: Likewise.
1073 * doc/Makefile.in: Likewise.
1075 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1078 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1079 (_bfd_elf_get_reloc_section): New.
1080 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1081 (assign_section_numbers): Call get_reloc_section to look up the
1082 section the relocs apply.
1083 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1084 (elfNN_bed): Initialize get_reloc_section with
1085 elf_backend_get_reloc_section.
1087 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1089 * Makefile.am (ZLIB): New.
1090 (ZLIBINC): Likewise.
1091 (AM_CFLAGS): Add $(ZLIBINC).
1092 (libbfd_la_LIBADD): Add $(ZLIB).
1093 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1094 (decompress_contents): Don't check HAVE_ZLIB_H.
1095 (bfd_compress_section_contents): Likewise.
1096 (bfd_get_full_section_contents): Likewise.
1097 (bfd_init_section_decompress_status): Likewise.
1098 (bfd_init_section_compress_status): Likewise.
1099 * configure.ac (AM_ZLIB): Removed.
1100 (zlibdir): New. AC_SUBST.
1101 (zlibinc): Likewise.
1102 Add --with-system-zlib.
1103 * Makefile.in: Regenerated.
1104 * acinclude.m4: Likewise.
1105 * config.in: Likewise.
1106 * configure: Likewise.
1107 * doc/Makefile.in: Likewise.
1109 2015-03-27 Alan Modra <amodra@gmail.com>
1113 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1114 protected_def when symbol section is read-only. Adjust all calls.
1115 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1117 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1119 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1120 _bfd_final_link_relocate with aarch64_relocate.
1122 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1125 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1126 (bfd_elf_gc_sections): Likewise.
1128 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1130 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1131 size for initial branch.
1132 (elfNN_aarch64_build_stubs): Write initial branch.
1133 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1134 mapping symbol on initial branch.
1136 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1138 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1139 Update erratum count.
1141 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1143 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1144 first matching debug section.
1146 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1149 * compress.c (bfd_compress_section_contents): Don't write the
1150 zlib header and set contents as well as compress_status if
1151 compression didn't make the section smaller.
1152 (bfd_init_section_compress_status): Don't check compression
1155 2015-03-24 Nick Clifton <nickc@redhat.com>
1158 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1159 range auxillary sections.
1161 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1163 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1165 (_bfd_aarch64_get_stub_for_link_section): Define.
1167 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1169 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1170 update of section_group[].stub_sec.
1172 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1174 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1175 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1176 Delete fixes, fix_table_size and associated code. Call
1177 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1178 (bfd_aarch64_erratum_835769_scan): Define.
1179 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1180 erratum_835769_fix_table_size, i and associated code. Relocate
1181 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1182 correction. Delete construction of stub entry from
1183 erratum_835769_fixes array.
1185 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1187 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1188 _bfd_aarch64_add_stub_entry_in_group.
1190 2015-03-24 Alan Modra <amodra@gmail.com>
1192 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1193 stubs, even those for undefined weak symbols. Otherwise, don't
1194 report relocation overflow on branches to undefined strong
1195 symbols. Fix memory leak.
1196 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1197 overflow on branches to undefined strong symbols.
1199 2015-03-23 Keith Seitz <keiths@redhat.com>
1201 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1204 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1206 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1207 construction into...
1208 (_bfd_aarch64_erratum_835769_stub_name): Define.
1210 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1212 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1213 stub resize code into...
1214 (bfd_aarch64_resize_stubs): Define.
1216 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1218 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1219 creation code into...
1220 (bfd_aarch64_create_stub_section): Define.
1222 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1224 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1225 from elf_aarch64_create_or_find_stub_sec.
1226 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1227 elfNN_aarch64_add_stub. Call
1228 _bfd_aarch64_create_or_find_stub_sec.
1229 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1230 _bfd_aarch64_add_stub_entry_in_group.
1232 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1234 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1235 sense of boolean return.
1236 (elfNN_aarch64_size_stubs): Adjust for above.
1238 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1240 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1241 Remove unused parameter.
1242 (elfNN_aarch64_size_stubs): Adjust for above.
1244 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1246 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1248 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1250 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1251 (num_aarch64_erratum_835769_fixes): Remove.
1252 (elfNN_aarch64_size_stubs): Remove assignments to above.
1254 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1256 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1258 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1260 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1262 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1264 2015-03-19 Nick Clifton <nickc@redhat.com>
1266 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1267 the RL78 core based upon the flags.
1268 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1270 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1271 (elf32_rl78_machine): Always return bfd_mach_rl78.
1273 2015-03-19 Nick Clifton <nickc@redhat.com>
1276 * compress.c (bfd_compress_section_contents): Do not define this
1277 function if it is not used.
1279 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1281 * compress.c (bfd_compress_section_contents): Make it static.
1282 * bfd/bfd-in2.h: Regenerated.
1284 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1287 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1288 suitable for the AMD64.
1290 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1291 Nick Clifton <nickc@redhat.com>
1294 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1295 debug section's name if the section was actually compressed.
1296 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1297 * compress.c (bfd_init_section_compress_status): Do not compress
1298 the section if doing so would make it bigger. In such cases leave
1299 the section alone and return COMPRESS_SECTION_NONE.
1301 2015-03-17 Alan Modra <amodra@gmail.com>
1303 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1304 on nothing to do, before malloc of returned symbol array.
1306 2015-03-16 Nick Clifton <nickc@redhat.com>
1308 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1309 stored in the elf_section_data structure then load them as
1312 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1314 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1315 relocs against code sections.
1316 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1317 * elf64-s390.c: Likewise.
1319 2015-03-11 Alan Modra <amodra@gmail.com>
1321 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1322 reverse order. Account for larger size of __tls_get_addr_opt stub.
1324 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1327 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1329 (elf32_arm_print_private_bfd_data): Likewise.
1331 2015-03-06 Nick Clifton <nickc@redhat.com>
1334 * elflink.c (put_value): Like previous delta, but for the 32-bit
1337 2015-03-05 Nick Clifton <nickc@redhat.com>
1340 * elflink.c (put_value): Avoid using an undefined shift
1343 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1347 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1348 * elf32-i386.c (elf_backend_extern_protected_data): New.
1350 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1351 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1352 copy relocs against protected symbols if extern_protected_data
1354 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1355 non-function symbols if extern_protected_data is true.
1356 * elfxx-target.h (elf_backend_extern_protected_data): New.
1358 (elfNN_bed): Initialize extern_protected_data with
1359 elf_backend_extern_protected_data.
1361 2015-03-05 Nick Clifton <nickc@redhat.com>
1364 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1365 lookup fails, check for an address bias in the dwarf info, and if
1366 one exists, retry the lookup with the biased value.
1367 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1368 Determines if a bias exists bewteen the addresses of functions
1369 based on DWARF information vs symbol table information.
1370 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1371 * libbfd.h: Regenerate.
1373 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1375 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1376 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1377 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1379 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1381 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1382 (aarch64_size_one_stub): Likewise.
1383 (aarch64_map_one_stub): Likewise.
1385 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1387 * cpu-s390.c (N): New macro.
1388 (bfd_s390_31_arch): New. Define only if default target word size
1389 is 64 bits. Otherwise define...
1390 (bfd_390_64_arch): ...this. Make static.
1391 (bfd_s390_arch): Define according to the default target word size.
1392 Let the 'next' field point to the alternate arch.
1394 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1397 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1398 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1399 to be used with MOVK rather than MOVZ.
1401 2015-03-03 DJ Delorie <dj@redhat.com>
1403 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1406 2015-02-28 Alan Modra <amodra@gmail.com>
1408 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1411 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1413 * elf32-i386.c (need_convert_mov_to_lea): New.
1414 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1415 (elf_i386_convert_mov_to_lea): Return TRUE if
1416 need_convert_mov_to_lea is unset.
1417 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1418 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1419 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1420 need_convert_mov_to_lea is unset.
1422 2015-02-27 Nick Clifton <nickc@redhat.com>
1425 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1426 string length overflow when the string table length is actually
1429 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1431 * bfd/bfd-in2.h: Regenerate.
1432 * bfd/libbfd.h: Regenerate.
1434 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1436 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1437 TLSDESC_LD_PREL19 field width and masks.
1438 (aarch64_tls_transition_without_check)
1439 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1440 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1441 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1442 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1443 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1444 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1446 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1448 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1450 (aarch64_tls_transition_without_check)
1451 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1452 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1453 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1454 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1455 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1456 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1457 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1459 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1461 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1462 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1463 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1464 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1465 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1466 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1467 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1468 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1469 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1471 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1473 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1474 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1475 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1476 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1477 (elfNN_aarch64_check_relocs): Handle
1478 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1480 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1481 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1483 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1485 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1487 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1489 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1490 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1491 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1494 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1496 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1499 2015-02-26 Nick Clifton <nickc@redhat.com>
1502 * coffcode.h (coff_compute_section_file_positions): Report
1503 negative page sizes.
1504 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1505 (assign_file_positions_for_non_load_sections): Replace assertion
1506 with an error message.
1507 (rewrite_elf_program_header): Handle excessive segment
1509 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1510 (bfd_mach_o_read_section_64): Likewise.
1511 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1512 print a bfd name, not %A.
1514 2015-02-26 Alan Modra <amodra@gmail.com>
1516 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1517 thread-safe stubs for iplt.
1518 (build_tls_get_addr_stub): Restore r2 immediately after call.
1520 2015-02-26 Terry Guo <terry.guo@arm.com>
1522 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1523 merge Tag_ABI_HardFP_use.
1525 2015-02-26 Alan Modra <amodra@gmail.com>
1527 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1528 Use text relocs rather than giving an error on trying to use
1529 .dynbss for protected shared lib vars.
1530 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1532 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1534 * elf32-avr.c (struct elf_avr_section_data): New structure.
1535 (struct avr_relax_info): New structure.
1536 (elf_avr_new_section_hook): New function.
1537 (struct elf_avr_section_data): Add relax_info.
1538 (get_avr_relax_info): New function.
1539 (init_avr_relax_info): New function.
1540 (elf32_avr_relax_delete_bytes): Find next property record before
1541 deleting bytes. When deleting don't move bytes beyond the next
1543 (avr_elf32_assign_records_to_section): New function.
1544 (avr_property_record_compare): New function.
1545 (avr_load_all_property_sections): New function.
1546 (elf32_avr_relax_section): Load property data. After relaxing the
1547 section, move any .align directives that have enough deleted bytes
1549 (bfd_elf32_new_section_hook): Define.
1551 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1553 * elf32-avr.h (struct avr_property_header): New strucure.
1554 (avr_elf32_load_property_records): Declare.
1555 (avr_elf32_property_record_name): Declare.
1556 * elf32-avr.c: Add bfd_stdint.h include.
1557 (retrieve_local_syms): New function.
1558 (get_elf_r_symndx_section): New function.
1559 (get_elf_r_symndx_offset): New function.
1560 (internal_reloc_compare): New function.
1561 (struct avr_find_section_data): New structure.
1562 (avr_is_section_for_address): New function.
1563 (avr_find_section_for_address): New function.
1564 (avr_elf32_load_records_from_section): New function.
1565 (avr_elf32_load_property_records): New function.
1566 (avr_elf32_property_record_name): New function.
1568 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1570 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1571 (AVR_PROPERTY_RECORDS_VERSION): Define.
1572 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1573 (struct avr_property_record): New structure.
1575 2015-02-24 Nick Clifton <nickc@redhat.com>
1577 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1579 (v850_elf_make_note_section): New function. Creates a note
1581 (v850_elf_create_sections): New function. Create a note section
1582 if one is not already present.
1583 (v850_elf_set_note): New function. Adds a note to a bfd.
1584 (v850_elf_copy_private_bfd_data): New function. Copies V850
1586 (v850_elf_merge_notes): New function. Merges V850 notes.
1587 (print_v850_note): New function. Displays a V850 note.
1588 (v850_elf_print_notes): New function. Displays all notes attached
1590 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1591 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1592 (v850_elf_fake_sections): Set the type of the V850 note section.
1593 * bfd-in.h (v850_elf_create_sections): Add prototype.
1594 (v850_elf_set_note): Add prototype.
1595 * bfd-in2.h: Regenerate.
1597 2015-02-24 Nick Clifton <nickc@redhat.com>
1599 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1600 * configure: Regenerate.
1601 * config.in: Regenerate.
1602 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1603 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1604 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1607 2015-02-24 Nick Clifton <nickc@redhat.com>
1609 * pdp11.c (set_section_contents): Pad the .text and .data sections
1610 to their aligned sizes.
1612 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1614 * config.bfd: Add h8300-*-linux.
1615 * configure.ac: Add h8300_elf32_linux_vec.
1616 * configure: Regenerate.
1617 * elf32-h8300.c: Likewise.
1618 * targets.c(_bfd_target_vector): Likewise.
1620 2015-02-23 Nick Clifton <nickc@redhat.com>
1623 * cpu-w65.c: Correct typos in license notice.
1626 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1627 symbols at end of sections. Adjust function sizes.
1629 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1631 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1632 (elfcore_write_s390_vxrs_high): Likewise.
1633 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1634 (elfcore_grok_s390_vxrs_high): New function.
1635 (elfcore_grok_note): Call them.
1636 (elfcore_write_s390_vxrs_low): New function.
1637 (elfcore_write_s390_vxrs_high): New function.
1638 (elfcore_write_register_note): Call them.
1640 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1643 * verilog.c (verilog_write_record): Correct buffer size.
1645 2015-02-19 Alan Modra <amodra@gmail.com>
1647 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1649 2015-02-19 Alan Modra <amodra@gmail.com>
1652 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1653 (elf_link_output_extsym): Drop local and global undefined syms.
1654 Tidy. Expand comment.
1656 2015-02-17 Alan Modra <amodra@gmail.com>
1659 * elflink.c (struct elf_outext_info): Remove need_second_pass
1661 (elf_link_output_extsym): Delete code handling second forced
1662 local pass. Move code emitting NULL STT_FILE symbol later, so
1663 that it can be omitted if forced local is stripped. Don't
1664 emit the NULL STT_FILE if no file symbols have been output.
1665 (bfd_elf_final_link): Remove second forced local pass.
1666 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1667 (ppc_elf_size_dynamic_sections): Likewise.
1668 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1669 (build_global_entry_stubs): Likewise.
1670 (ppc64_elf_build_stubs): Likewise.
1672 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1675 * elflink.c (elf_link_output_extsym): Only check filesym_count
1676 when outputting a NULL FILE symbol. Set second_pass_sym to
1677 h->forced_local && !h->root.linker_def.
1679 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1681 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1682 on _TLS_MODULE_BASE_.
1683 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1685 2015-02-15 Alan Modra <amodra@gmail.com>
1687 * dwarf2.c (read_rangelist): Correct buffer overflow check
1688 Whitespace throughout file.
1690 2015-02-14 Alan Modra <amodra@gmail.com>
1693 * bfd.c (struct bfd): Add lto_output.
1694 * linker.c (_bfd_handle_already_linked): Explicitly test for
1695 objects added by the lto plugin.
1696 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1697 no_export flags from archive.
1698 * archive.c (open_nested_file): New function, setting lto_output
1699 and no_export, extracted from..
1700 (find_nested_archive): ..here. Flip params. Rename from
1701 _bfd_find_nested_archive.
1702 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1703 (_bfd_look_for_bfd_in_cache): Copy no_export.
1704 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1705 my_archive->no_export test.
1706 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1707 Don't use the file name when adding lto_output STT_FILE sym.
1708 * bfd-in2.h: Regenerate.
1710 2015-02-13 Alan Modra <amodra@gmail.com>
1713 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1714 now redundant assert.
1716 2015-02-12 Nick Clifton <nickc@redhat.com>
1719 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1720 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1721 (read_indirect_string, read_alt_indirect_string)
1722 (read_alt_indirect_ref, read_address, read_abbrevs)
1723 (read_attribute_value, read_attribute, decode_line_info)
1724 (find_abstract_instance_name, read_rangelist)
1725 (scan_unit_for_symbols, parse_comp_unit)
1726 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1727 end pointers to reading functions and check for offsets taking
1728 pointers out of range. Replace calls to read_*_leb128 with calls
1729 to safe_read_leb128.
1731 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1733 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1734 computed file_name address being before the start of the string
1737 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1740 * bfd.c (bfd_plugin_format): New.
1741 (bfd): Add plugin_format and plugin_dummy_bfd.
1742 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1743 argument to return TRUE if any plugin is found. Set plugin_format.
1745 (bfd_plugin_target_p): New.
1746 (bfd_plugin_specified_p): Likewise.
1747 (bfd_plugin_target_p): Likewise.
1748 (register_ld_plugin_object_p): Likewise.
1749 (bfd_plugin_set_plugin): Set has_plugin.
1750 (load_plugin): Cache try_load_plugin result.
1751 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1753 * plugin.h (bfd_plugin_target_p): New.
1754 (bfd_plugin_specified_p): Likewise.
1755 (register_ld_plugin_object_p): Likewise.
1756 * bfd-in2.h: Regenerated.
1758 2015-02-11 Pedro Alves <palves@redhat.com>
1760 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1761 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1762 * libbfd.h: Regenerate.
1763 * libcoff.h: Regenerate.
1765 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1766 * mach-o.h [__cplusplus]: Wrap in extern "C".
1767 * som.h [__cplusplus]: Wrap in extern "C".
1769 2015-02-10 Nick Clifton <nickc@redhat.com>
1772 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1774 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1775 size and number of relocs.
1776 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1778 * versados.c (process_otr): Check the esdid value before using it
1779 to access the EDATA.
1781 2015-02-09 Ed Maste <emaste@freebsd.org>
1783 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1784 uninitialized and unused variable.
1785 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1787 2015-02-09 Alan Modra <amodra@gmail.com>
1789 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1791 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1792 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1794 2015-02-09 Alan Modra <amodra@gmail.com>
1796 * elflink.c: Whitespace, formatting fixes.
1797 (elf_link_input_bfd): Clarify comment.
1798 (elf_link_output_extsym): Exclude symbols in linker created
1799 sections when testing for plugin symbols.
1801 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1804 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1805 warning for relocation in readonly section for -z text.
1806 (elf_i386_size_dynamic_sections): Likewise.
1807 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1808 (elf_x86_64_size_dynamic_sections): Likewise.
1810 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1814 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1815 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1816 referenced from a non-IR file.
1818 2015-02-06 Nick Clifton <nickc@redhat.com>
1821 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1822 addresses that wrap around the address space.
1823 (rsrc_parse_entry): Likewise.
1825 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1829 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1830 undefined if it is referenced from a non-IR file.
1832 2015-02-03 Nick Clifton <nickc@redhat.com>
1835 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1836 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1837 index or an out of range fdr index.
1838 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1839 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1840 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1841 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1842 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1843 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1844 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1845 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1846 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1847 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1848 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1849 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1850 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1851 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1852 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1853 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1854 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1855 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1856 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1857 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1858 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1859 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1860 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1861 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1862 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1863 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1864 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1865 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1866 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1867 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1868 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1869 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1870 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1871 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1872 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1873 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1874 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1875 * elf32-vax.c (rtype_to_howto): Likewise.
1876 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1877 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1878 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1879 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1880 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1881 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1882 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1883 of range symbol indicies.
1884 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1885 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1886 (bfd_mach_o_build_dysymtab): Likewise.
1887 (bfd_mach_o_write_symtab_content): Set the string table size to
1889 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1891 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1893 * tekhex.c (first_phase): Check for src pointer reaching end of
1896 2015-02-03 Will Newton <will.newton@linaro.org>
1898 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1899 Set st_value to zero for undefined symbols if the reference
1900 is weak or pointer_equality_needed is FALSE.
1902 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1903 comment discussing why we clear st_value for some symbols.
1905 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1907 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1908 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1910 2015-01-29 Alan Modra <amodra@gmail.com>
1912 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1913 optimization. Tidy mask for GOT_TLSGD optimization.
1914 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1915 location of nop zapping high insn too.
1917 2015-01-28 Alan Modra <amodra@gmail.com>
1919 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1920 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1921 in .toc indicate xlc compiled code that might require a rw .toc.
1923 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1925 * Makefile.am: Add FT32 files.
1926 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1927 (bfd_mach_ft32): Define.
1928 (bfd_ft32_arch): Declare.
1929 (bfd_archures_list): Add bfd_ft32_arch.
1930 * config.bfd: Handle FT32.
1931 * configure.ac: Likewise.
1932 * cpu-ft32.c: New file.
1933 * elf32-ft32.c: New file.
1934 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1935 BFD_RELOC_FT32_18): Define.
1936 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1937 * bfd-in2.h: Regenerate.
1938 * libbfd.h: Regenerate.
1939 * Makefile.in: Regenerate.
1940 * configure: Regenerate.
1941 * po/SRC-POTFILES.in: Regenerate.
1943 2015-01-27 Nick Clifton <nickc@redhat.com>
1946 * pdp11.c (aout_get_external_symbols): Return false if there are
1949 * dwarf2.c (concat_filename): Check for an empty directory table.
1950 (scan_unit_for_symbols): Check for reading off the end of the
1952 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1954 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1957 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1959 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1961 2015-01-22 DJ Delorie <dj@redhat.com>
1963 * elf32-m32c.c (m32c_apply_reloc_24): New.
1964 (m32c_elf_howto_table): Use it for R_M32C_24.
1965 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1967 2015-01-22 Nick Clifton <nickc@redhat.com>
1970 * coffcode.h (handle_COMDAT): When searching for the section
1971 symbol, make sure that there is space left in the symbol table.
1972 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1974 2015-01-21 Nick Clifton <nickc@redhat.com>
1977 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1979 (coff_slurp_line_table): Return FALSE if the line number
1980 information was corrupt.
1981 (coff_slurp_symbol_table): Return FALSE if the symbol information
1983 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1984 initialise the fields of the dyld_info structure.
1985 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1986 error message and a return value.
1987 (bfd_mach_o_layout_commands): Change the function to boolean.
1988 Return FALSE if the function fails.
1989 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1991 (bfd_mach_o_read_command): Fail if an unrecognised command is
1993 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1995 (slurp_symtab): Check the return from bfd_malloc.
1996 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1997 encountered an error.
1998 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2000 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2002 * tekhex.c (first_phase): Fail if the section is too big.
2003 * versados.c (struct esdid): Add content_size field.
2004 (process_otr): Use and check the new field.
2005 (versados_get_section_contents): Check that the section exists and
2006 that the requested data is available.
2008 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2010 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2012 2015-01-20 Alan Modra <amodra@gmail.com>
2015 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2016 ELF_COMMON_DEF syms.
2018 2015-01-19 Alan Modra <amodra@gmail.com>
2021 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2022 linker script assignments too.
2023 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2024 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2026 2015-01-19 Alan Modra <amodra@gmail.com>
2028 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2029 to allow return of first howto.
2030 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2031 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2032 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2033 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2034 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2035 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2036 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2037 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2038 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2039 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2040 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2041 (spu_elf_reloc_type_lookup): Adjust to suit.
2043 2015-01-19 Alan Modra <amodra@gmail.com>
2045 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2046 (bfd_get_section_limit): ..here.
2047 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2048 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2049 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2050 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2051 bfd_reloc_outofrange check.
2052 * bfd-in2.h: Regenerate.
2054 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2055 on zero size relocs.
2056 * ecoff.c (ecoff_reloc_link_order): Likewise.
2057 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2058 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2060 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2061 (_bfd_clear_contents): Likewise.
2062 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2063 (mips_elf_perform_relocation): Likewise.
2065 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2066 from malloc on zero size alloc.
2067 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2068 * elflink.c (elf_reloc_link_order): Likewise.
2069 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2070 * pdp11.c (aout_link_reloc_link_order): Likewise.
2071 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2073 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2074 bitsize 0, and complain_overflow_dont.
2075 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2076 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2077 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2078 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2079 * elf32-arc.c (elf_arc_howto_table): Likewise.
2080 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2081 * elf32-avr.c (elf_avr_howto_table): Likewise.
2082 * elf32-bfin.c (bfin_howto_table): Likewise.
2083 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2084 * elf32-cris.c (cris_elf_howto_table): Likewise.
2085 * elf32-crx.c (crx_elf_howto_table): Likewise.
2086 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2087 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2088 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2089 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2090 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2091 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2092 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2093 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2094 * elf32-i386.c (elf_howto_table): Likewise.
2095 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2096 * elf32-i960.c (elf32_i960_relocate): Likewise.
2097 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2098 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2099 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2100 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2101 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2102 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2103 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2104 * elf32-m68k.c (howto_table): Likewise.
2105 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2106 * elf32-mep.c (mep_elf_howto_table): Likewise.
2107 * elf32-metag.c (elf_metag_howto_table): Likewise.
2108 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2109 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2110 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2111 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2112 * elf32-mt.c (mt_elf_howto_table): Likewise.
2113 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2114 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2115 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2116 * elf32-pj.c (pj_elf_howto_table): Likewise.
2117 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2118 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2119 * elf32-rx.c (rx_elf_howto_table): Likewise.
2120 * elf32-s390.c (elf_howto_table): Likewise.
2121 * elf32-score.c (elf32_score_howto_table): Likewise.
2122 * elf32-score7.c (elf32_score_howto_table): Likewise.
2123 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2124 * elf32-spu.c (elf_howto_table): Likewise.
2125 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2126 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2127 * elf32-v850.c (v850_elf_howto_table): Likewise.
2128 * elf32-vax.c (howto_table): Likewise.
2129 * elf32-visium.c (visium_elf_howto_table): Likewise.
2130 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2131 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2132 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2133 * elf32-xtensa.c (elf_howto_table): Likewise.
2134 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2135 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2136 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2137 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2138 * elf64-s390.c (elf_howto_table): Likewise.
2139 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2140 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2141 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2142 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2143 (elfNN_aarch64_howto_none): Likewise.
2144 * elfxx-ia64.c (ia64_howto_table): Likewise.
2145 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2146 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2147 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2149 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2152 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2153 about -fPIC if the symbol is undefined when building executable.
2155 2015-01-15 Nick Clifton <nickc@redhat.com>
2158 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2159 error message. Never return an invalid howto pointer.
2160 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2161 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2162 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2163 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2164 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2165 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2166 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2167 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2168 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2169 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2170 * elf32-vax.c (rtype_to_howto): Likewise.
2171 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2172 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2173 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2174 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2175 (sh_elf_reloc): Check that the reloc is in range.
2176 * reloc.c (bfd_perform_relocation): Check that the section is big
2177 enough for the entire reloc.
2178 (bfd_generic_get_relocated_section_contents): Report unexpected
2179 return values from perform_reloc.
2181 2015-01-15 Nick Clifton <nickc@redhat.com>
2183 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2184 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2187 2015-01-15 Alan Modra <amodra@gmail.com>
2189 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2190 any output section matching a linker created dynobj section.
2192 2015-01-15 Alan Modra <amodra@gmail.com>
2195 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2196 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2197 Don't assign symtab file position unless symbols will be output.
2198 Merge blocks with condition in common. Don't call
2199 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2200 unless other symbols are output. Move assignment of symtab_shndx
2201 file position. Localize variable.
2203 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2205 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2206 trying to defer them to runtime.
2208 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2210 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2211 to check if a symbol should be bound symbolically.
2213 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2215 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2216 for TLSLE_MOVW_TPREL_G2.
2218 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2221 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2222 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2223 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2226 2015-01-12 Terry Guo <terry.guo@arm.com>
2228 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2230 (_bfd_elf_gc_mark_extra_sections): Use it.
2232 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2235 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2236 only discard space for pc-relative relocs symbols which turn
2237 out to need copy relocs.
2239 2015-01-09 Nick Clifton <nickc@redhat.com>
2241 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2243 (getsym): Return false if there was not enough data to extract the
2246 2015-01-09 Anthony Green <green@moxielogic.com>
2248 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2250 2015-01-08 Nick Clifton <nickc@redhat.com>
2252 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2253 16-bit absolute BR instructions to 10-bit pc-relative JMP
2256 2015-01-08 Nick Clifton <nickc@redhat.com>
2259 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2260 to load the line table.
2261 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2263 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2264 the Data Directory Size is too large.
2266 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2269 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2270 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2272 2015-01-06 Nick Clifton <nickc@redhat.com>
2275 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2278 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2279 (bfd_perform_relocation): Include the size of the reloc in the
2280 test for an out of range relocation.
2281 (bfd_generic_get_relocated_section_contents): Remove reloc range
2284 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2285 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2286 avoid reading off the end of the buffer.
2288 (first_phase): Likewise.
2289 (pass_over): Pass an end pointer to the invoked function.
2291 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2294 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2296 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2298 2015-01-05 Nick Clifton <nickc@redhat.com>
2301 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2302 is at least big enough for the header to be read.
2303 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2304 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2305 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2306 unrecognized commands.
2307 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2308 when indexing into the string table.
2310 2015-01-01 Alan Modra <amodra@gmail.com>
2312 Update year range in copyright notice of all files.
2314 For older changes see ChangeLog-2014
2316 Copyright (C) 2015 Free Software Foundation, Inc.
2318 Copying and distribution of this file, with or without modification,
2319 are permitted in any medium without royalty provided the copyright
2320 notice and this notice are preserved.
2326 version-control: never