1 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
2 Cesar Philippidis <cesar@codesourcery.com>
4 * bfd-in2.h: Regenerated.
5 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
6 (elf_nios2_r1_howto_table_rel): This.
7 (elf_nios2_r2_howto_table_rel): New.
9 (lookup_howto): Add ABFD parameter. Adjust to look up in either
10 the R1 or R2 relocation table, as determined by ABFD.
11 (nios2_reloc_map): Add R2 relocations.
12 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
13 Pass it the ABFD parameter.
14 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
15 return an R1 or R2 relocation.
16 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
17 Pass it the ABFD parameter.
18 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
20 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
21 * libbfd.h: Regenerated.
22 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
23 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
24 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
25 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
26 (BFD_RELOC_NIOS2_R2_T2I4): New.
27 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
28 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
29 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
30 (BFD_RELOC_NIOS2_R2_X2L5): New.
31 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
32 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
33 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
34 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
36 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
37 Cesar Philippidis <cesar@codesourcery.com>
39 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
40 * bfd-in2.h: Regenerated.
41 * cpu-nios2.c (nios2_compatible): New.
42 (N): Use nios2_compatible instead of bfd_default_compatible.
43 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
44 (arch_info_struct): New.
45 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
46 * elf32-nios2.c (is_nios2_elf): New.
47 (nios2_elf32_merge_private_bfd_data): New.
48 (nios2_elf32_object_p): New.
49 (bfd_elf32_bfd_merge_private_bfd_data): Define.
50 (elf_backend_object_p): Define.
52 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
54 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
56 2015-06-30 Nick Clifton <nickc@redhat.com>
59 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
60 (write_obj_attribute): Likewise.
61 (elf_new_obj_attr): Likewise.
62 (bfd_elf_get_obj_attr_int): Likewise.
63 (bfd_elf_add_obj_attr_int): Likewise.
64 (bfd_elf_add_obj_attr_string): Likewise.
65 (bfd_elf_add_obj_attr_int_string): Likewise.
66 (gnu_obj_attrs_arg_type): Likewise.
67 (_bfd_elf_obj_attrs_arg_type): Likewise.
68 (_bfd_elf_parse_attributes): Likewise.
69 (_bfd_elf_merge_unknown_attribute_list): Likewise.
70 * elf-bfd.h (struct obj_attribute_list): Likewise.
73 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
75 * bfd-in.h (compressed_debug_section_type): Remove
77 * bfd-in2.h : Regenerated.
79 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
81 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
82 instead of !shared to indicate an application vs shared library.
83 (_bfd_mips_elf_size_dynamic_sections): Likewise.
84 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
85 (_bfd_mips_elf_get_target_dtag): Likewise.
87 2015-06-25 DJ Delorie <dj@redhat.com>
89 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
90 REL loads to match RELA stores.
92 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
94 * elf.c (_bfd_elf_compute_section_file_positions): Don't
95 initialize sh_size for .shstrtab here.
97 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
100 * elf-bfd.h (elf_sym_strtab): New.
101 (elf_link_hash_table): Add strtabcount, strtabsize and
103 (_bfd_elf_stringtab_init): Removed.
104 * elf.c (_bfd_elf_stringtab_init): Removed.
105 (_bfd_elf_compute_section_file_positions): Replace
106 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
107 _bfd_stringtab_size with
108 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
109 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
110 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
112 (swap_out_syms): Likewise.
113 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
114 with elf_strtab_hash. Remove symbuf, symbuf_count,
115 symbuf_size and shndxbuf_size.
116 (elf_link_flush_output_syms): Removed.
117 (elf_link_output_sym): Renamed to ...
118 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
119 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
121 (elf_link_swap_symbols_out): New.
122 (elf_link_output_extsym): Replace elf_link_output_sym with
123 elf_link_output_symstrtab.
124 (elf_link_input_bfd): Likewise.
125 (elf_final_link_free): Replace _bfd_stringtab_free with
126 _bfd_elf_strtab_free. Remove symbuf.
127 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
128 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
129 symbuf_size nor shndxbuf_size. Initialize strtabsize and
130 strtab. Initialize symshndxbuf to -1 when number of sections
131 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
132 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
133 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
134 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
135 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
136 _bfd_elf_strtab_emit.
138 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
140 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
143 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
145 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
146 space for the first .plt entry.
147 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
148 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
149 there are PLT relocations.
150 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
151 allocate space for the first .plt entry.
152 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
153 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
154 there are PLT relocations.
156 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
159 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
160 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
163 2015-06-23 Jiong Wang <jiong.wang@arm.com>
165 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
166 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
167 relocations against read-only sections.
169 2015-06-18 Nick Clifton <nickc@redhat.com>
172 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
174 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
176 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
177 * bfd-in2.h : Regenerate.
179 2015-06-16 Alan Modra <amodra@gmail.com>
181 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
184 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
186 * elf-bfd.h : Remove struct elf_build_id.
187 * bfd.c : Add struct bfd_build_id.
188 * bfd-in2.h: Regenerate.
189 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
190 * libpei.h: Add protoype and macros for
191 bfd_XXi_slurp_codeview_record.
192 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
193 * peicode.h (pe_bfd_read_buildid): Add.
194 (pe_bfd_object_p): Use pe_bfd_read_buildid().
196 2015-06-15 Renlin Li <renlin.li@arm.com>
198 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
199 * bfd-in2.h: Regenerate.
200 * libbfd.h: Regenerate.
201 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
202 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
204 2015-06-15 Alan Modra <amodra@gmail.com>
206 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
207 2014-03-26 change. Call _bfd_clear_contents for relocs against
208 local and global symbols defined in discarded input sections.
210 2015-06-05 Nick Clifton <nickc@redhat.com>
212 * elf32-msp430.c (rl78_sym_diff_handler): New function.
213 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
214 (msp430x_howto_table): Likewise.
216 2015-06-05 Alan Modra <amodra@gmail.com>
218 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
219 relocs with insns moved by --ppc476-workaround. Correct
220 output of REL16 relocs.
222 2015-06-01 Jiong Wang <jiong.wang@arm.com>
224 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
225 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
226 (elfNN_aarch64_final_link_relocate): Ditto.
227 (elfNN_aarch64_gc_swap_hook): Ditto.
228 (elfNN_aarch64_check_relocs): Ditto.
229 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
231 2015-06-01 Jiong Wang <jiong.wang@arm.com>
233 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): 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_LD32_GOTPAGE_LO14.
239 2015-06-01 Jiong Wang <jiong.wang@arm.com>
241 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
242 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
243 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
244 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
246 2015-06-01 Jiong Wang <jiong.wang@arm.com>
248 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
249 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
250 (elfNN_aarch64_final_link_relocate): Ditto.
251 (elfNN_aarch64_gc_swap_hook): Ditto.
252 (elfNN_aarch64_check_relocs): Ditto.
253 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
255 2015-06-01 Jiong Wang <jiong.wang@arm.com>
257 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
258 * bfd-in2.h: Regenerate.
259 * libbfd.h: Regenerate.
260 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
261 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
263 2015-05-28 Catherine Moore <clm@codesourcery.com>
264 Bernd Schmidt <bernds@codesourcery.com>
265 Paul Brook <paul@codesourcery.com>
268 * bfd-in2.h: Regenerated.
269 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
270 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
271 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
273 (compact_eh_frame_hdr_info): Declare.
274 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
275 fields and compact-eh fields.
276 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
277 (bfd_elf_section_data): Add eh_frame_entry_field.
278 (elf_section_eh_frame_entry): Define.
279 (bfd_elf_parse_eh_frame_entries): Declare.
280 (_bfd_elf_parse_eh_frame_entry): Declare.
281 (_bfd_elf_end_eh_frame_parsing): Declare.
282 (_bfd_elf_write_section_eh_frame_entry): Declare.
283 (_bfd_elf_eh_frame_entry_present): Declare.
284 (_bfd_elf_section_for_symbol): Declare.
285 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
286 (bfd_elf_record_eh_frame_entry): New function.
287 (_bfd_elf_parse_eh_frame_entry): New function.
288 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
289 (cmp_eh_frame_hdr): New function.
290 (add_eh_frame_hdr_terminator): New function.
291 (_bfd_elf_end_eh_frame_parsing): New function.
292 (find_merged_cie): Update hdr_info field references.
293 (_bfd_elf_discard_section_eh_frame): Likewise.
294 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
295 (_bfd_elf_eh_frame_entry_present): New function.
296 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
297 (_bfd_elf_write_section_eh_frame_entry): New function.
298 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
299 (_bfd_elf_fixup_eh_frame_hdr): New function.
300 (write_compact_eh_frame_hdr): New function.
301 (write_dwarf_eh_frame_hdr): New function.
302 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
303 * elflink.c (_bfd_elf_section_for_symbol): New function.
304 (elf_section_ignore_discarded_relocs): Add Compact EH support.
305 (elf_link_input_bfd): Likewise.
306 (bfd_elf_final_link): Likewise.
307 (_bfd_elf_gc_mark): Likewise.
308 (bfd_elf_parse_eh_frame_entries): New function.
309 (bfd_elf_gc_sections): Add Compact EH support.
310 (bfd_elf_discard_info): Likewise.
311 * elfxx-mips.c: Include dwarf2.h.
312 (_bfd_mips_elf_compact_eh_encoding): New function.
313 (_bfd_mips_elf_cant_unwind_opcode): New function.
314 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
315 (_bfd_mips_elf_cant_unwind_opcode): Declare.
316 (elf_backend_compact_eh_encoding): Define.
317 (elf_backend_cant_unwind_opcode): Define.
318 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
319 (elf_backend_cant_unwind_opcode): Provide default.
320 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
321 elf_backend_cant_unwind_opcode.
322 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
324 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
327 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
328 for now binding only if pointer equality isn't needed.
329 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
330 binding only if pointer equality isn't needed.
331 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
332 section for now binding only if pointer equality isn't needed.
333 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
334 binding only if pointer equality isn't needed.
336 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
339 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
340 in .rel.plt/.rela.plt.
341 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
343 2015-05-19 Jiong Wang <jiong.wang@arm.com>
345 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
346 relocation case labels alphabetically.
347 (elfNN_aarch64_final_link_relocate): Ditto.
348 (elfNN_aarch64_tls_relax): Ditto.
349 (elfNN_aarch64_relocate_section): Ditto.
350 (elfNN_aarch64_gc_sweep_hook): Ditto.
351 (elfNN_aarch64_check_relocs): Ditto.
352 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
353 (_bfd_aarch64_elf_resolve_relocation): Ditto.
355 2015-05-18 Jiong Wang <jiong.wang@arm.com>
357 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
360 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
362 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
364 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
366 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
367 section for now binding.
368 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
371 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
373 * bfd.c (bfd_update_compression_header): Also write the zlib
374 header if the SHF_COMPRESSED bit cleared..
375 (bfd_check_compression_header): Return the uncompressed size.
376 * compress.c (decompress_contents): Don't skip the zlib header.
377 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
378 which doesn't have the zlib header.
379 (bfd_init_section_decompress_status): Likewise.
380 (bfd_get_full_section_contents): Updated.
381 (bfd_is_section_compressed): Likewise.
382 (bfd_is_section_compressed_with_header): Return the uncompressed
384 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
385 * bfd-in2.h: Regenerated.
387 2015-05-14 Jiong Wang <jiong.wang@arm.com>
389 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
392 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
394 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
395 as GOT reference when plt.refcount is not positive.
397 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
399 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
400 for the first .plt entry only if needed.
401 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
403 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
405 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
406 (ALL_MACHINES_CFILES): Likewise.
407 * archures.c (bfd_mach_iamcu): New.
408 (bfd_mach_i386_iamcu): Likewise.
409 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
410 (bfd_iamcu_arch): Likewise.
411 (bfd_archures_list): Add &bfd_iamcu_arch.
412 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
414 (targ_archs): Add bfd_iamcu_arch if needed.
415 * configure.ac: Support iamcu_elf32_vec.
416 * cpu-iamcu.c: New file.
417 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
418 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
419 * targets.c (iamcu_elf32_vec): New.
420 (_bfd_target_vector): Add iamcu_elf32_vec.
421 * Makefile.in: Regenerated.
422 * bfd-in2.h: Likewise.
423 * configure: Likewise.
425 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
427 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
429 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
431 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
432 and output_bfd with abfd.
433 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
435 2015-05-06 Toni Spets <toni.spets@iki.fi>
438 * peXXigen.c (rsrc_process_section): Skip discarded resource
441 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
443 * config.bfd: Support i[3-7]86-*-elf*.
445 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
447 * elf32-i386.c (elf_backend_post_process_headers): Undef for
450 2015-04-30 Nick Clifton <nickc@redhat.com>
453 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
455 (mep_reloc): Delete unused function.
457 2015-04-29 Nick Clifton <nickc@redhat.com>
460 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
463 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
465 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
466 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
467 elf_s390_merge_obj_attributes.
468 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
470 2015-04-24 Jiong Wang <jiong.wang@arm.com>
473 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
474 GOT_NORMAL for both sgot/srelgot section.
475 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
476 and generate necessary runtime relocation for GOT entry.
478 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
481 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
483 2015-04-24 Jiong Wang <jiong.wang@arm.com>
485 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
486 PC-relative relocation for external symbol.
488 2015-04-24 Nick Clifton <nickc@redhat.com>
491 * compress.c (decompress_contents): Zero initialse the z_stream
494 2015-04-24 Nick Clifton <nickc@redhat.com>
496 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
497 local labels to include local labels with a numeric suffix and
500 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
503 * section.c (SEC_MEP_VLIW): New.
504 * bfd-in2.h: Regenerated.
506 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
509 * compress.c (bfd_compress_section_contents): Remove the
510 write_compress argument.
511 (bfd_init_section_compress_status): Updated.
512 (bfd_compress_section): Likewise.
513 * elf.c (_bfd_elf_set_reloc_sh_name): New.
514 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
515 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
516 _bfd_elf_set_reloc_sh_name.
517 (elf_fake_sections): Don't rename DWARF debug section for
518 linker output if it will be compressed. Instead, set
519 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
520 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
521 sh_name != (unsigned int) -1. Don't finalize nor assign
522 shstrtab section here. Delay setting output section names to
523 _bfd_elf_write_object_contents.
524 (_bfd_elf_compute_section_file_positions): Update comments on
525 sh_offset for shstrtab section.
526 (assign_file_positions_for_non_load_sections): Set sh_offset to
527 -1 for shstrtab section.
528 (assign_file_positions_except_relocs): Likewise.
529 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
530 when compressing DWARF debug sections. Place shstrtab section
531 after DWARF debug sections have been compressed.
532 (_bfd_elf_write_object_contents): Setting sh_name for output
535 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
538 * bfd.c (bfd): Add is_linker_input.
539 * elf.c (convert_debug_to_zdebug): New.
540 (convert_zdebug_to_debug): Likewise.
541 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
542 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
543 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
544 instead of a pointer to section.
545 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
547 * section.c (SEC_ELF_RENAME): New.
548 * bfd-in2.h: Regenerated.
550 2015-04-23 Alan Modra <amodra@gmail.com>
552 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
553 (ppc64_elf_next_toc_section): Align multi-got toc base.
554 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
556 2015-05-04 Catherine Moore <clm@codesourcery.com>
558 * elfxx-target.h: Add missing #endif.
560 2015-04-22 Catherine Moore <clm@codesourcery.com>
562 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
563 the .eh_frame_entry section if the corresponding text section is marked
566 2015-04-22 Catherine Moore <clm@codesourcery.com>
567 Bernd Schmidt <bernds@codesourcery.com>
568 Paul Brook <paul@codesourcery.com>
570 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
571 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
572 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
573 (dwarf_eh_frame_hdr_info): New struct.
574 (compact_eh_frame_hdr_info): New struct.
575 (eh_frame_hdr_info): Separate dwarf and compact fields.
576 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
578 (bfd_elf_section_data): Add eh_frame_entry field.
579 (elf_section_eh_frame_entry): Define.
580 (bfd_elf_parse_eh_frame_entries): Declare.
581 (_bfd_elf_parse_eh_frame_entry): Declare.
582 (_bfd_elf_end_eh_frame_parsing): Declare.
583 (_bfd_elf_write_section_eh_frame_entry): Declare.
584 (_bfd_elf_fixup_eh_frame_hdr): Declare.
585 (_bfd_elf_eh_frame_entry_present): Declare.
586 (_bfd_elf_section_for_symbol): Declare.
587 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
588 (bfd_elf_record_eh_frame_entry): New function.
589 (_bfd_elf_parse_eh_frame_entry): New function.
590 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
591 (cmp_eh_frame_hdr): New function.
592 (add_eh_frame_hdr_terminator): New function.
593 (_bfd_elf_end_eh_frame_parsing): New function.
594 (find_merged_cie): Update hdr_info field references.
595 (_bfd_elf_discard_section_eh_frame): Likewise.
596 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
597 Add Compact EH support.
598 (_bfd_elf_eh_frame_entry_present): New function.
599 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
600 (_bfd_elf_write_section_eh_frame_entry): New function.
601 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
602 (_bfd_elf_write_section_eh_frame): Likewise.
603 (_bfd_elf_fixup_eh_frame_hdr): New function.
604 (write_compact_eh_frame_hdr): New function.
605 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
606 hdr_info field references.
607 * elflink.c (_bfd_elf_section_for_symbol): New function.
608 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
609 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
610 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
611 (_bfd_elf_gc_mark): Support Compact EH.
612 (bfd_elf_parse_eh_frame_entries): New function.
613 (bfd_elf_gc_sections): Support Compact EH.
614 (bfd_elf_discard_info): Likewise.
615 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
616 (_bfd_mips_elf_cant_unwind_opcode): New function.
617 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
618 (_bfd_mips_elf_cant_unwind_opcode): Declare.
619 (elf_backend_compact_eh_encoding): Define.
620 (elf_backend_cant_unwind_opcode): Define.
621 * elfxx-target.h (elf_backend_compact_eh_encoding):
622 Provide default definition.
623 (elf_backend_cant_unwind_opcode): Provide default definition.
624 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
625 >>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
627 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
630 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
631 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
632 (elf_i386_create_dynamic_sections): Always allow copy relocs for
633 building executables.
634 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
635 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
636 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
637 PIE and R_386_GOTOFF.
638 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
640 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
642 * elf.c (assign_section_numbers): Always set up sh_name.
644 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
646 * elf.c (assign_file_positions_for_non_load_sections): Iterate
648 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
650 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
652 * bfd-in.h (compressed_debug_section_type): New.
653 * compress.c (bfd_compress_section_contents): Add an argument
654 for linker write compression and always generate .zdebug_*
655 section when linking.
656 (bfd_init_section_compress_status): Pass FALSE to
657 bfd_compress_section_contents.
658 (bfd_compress_section): New function.
659 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
660 on DWARF debug sections if COMPRESS_DEBUG is set and rename
661 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
662 (assign_file_positions_for_non_load_sections): Set sh_offset
663 to -1 if SEC_ELF_COMPRESS is set.
664 (assign_file_positions_except_relocs): Likwise.
665 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
666 (_bfd_elf_assign_file_positions_for_non_load): This. Change
667 return time to bfd_boolean. Compress the section if
668 SEC_ELF_COMPRESS is set.
669 (_bfd_elf_write_object_contents): Updated.
670 (_bfd_elf_set_section_contents): Write section contents to
671 the buffer if SEC_ELF_COMPRESS is set.
672 * merge.c: Include "elf-bfd.h".
673 (sec_merge_emit): Add arguments for contents and offset. Write
674 to contents with offset if contents isn't NULL.
675 (_bfd_write_merged_section): Write section contents to the
676 buffer if SEC_ELF_COMPRESS is set. Pass contents and
677 output_offset to sec_merge_emit.
678 * elflink.c (bfd_elf_final_link): Allocate the buffer for
679 output section contents if SEC_ELF_COMPRESS is set.
680 * section.c (SEC_ELF_COMPRESS): New.
681 * bfd-in2.h: Regenerated.
683 2015-04-15 Alan Modra <amodra@gmail.com>
685 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
687 2015-04-14 Nick Clifton <nickc@redhat.com>
689 * elf32-rl78.c (RL78_OP_REL): New macro.
690 (rl78_elf_howto_table): Use it for complex relocs.
691 (get_symbol_value): Handle the cases when the info or status
693 (get_romstart): Cache the status returned by get_symbol_value.
694 (get_ramstart): Likewise.
695 (RL78_STACK_PUSH): Generate an error message if the stack
697 (RL78_STACK_POP): Likewise for underflows.
698 (rl78_compute_complex_reloc): New function. Contains the basic
699 processing code for all RL78 complex relocs.
700 (rl78_special_reloc): New function. Provides special reloc
701 handling for complex relocs.
702 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
703 (rl78_offset_for_reloc): Likewise.
705 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
708 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
709 info->extern_protected_data when warning copy relocs against
711 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
712 when checking protected non-function symbols.
714 2015-04-13 John Baldwin <jhb@FreeBSD.org>
716 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
718 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
720 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
723 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
724 if the object has been claimed by plugin.
726 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
728 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
729 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
730 protected data symbol when building shared library.
731 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
732 R_X86_64_GOTOFF64 against undefined symbol and replace
733 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
734 R_X86_64_GOTOFF64 against protected data symbol when building
737 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
740 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
741 against protected data symbol when building shared library.
742 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
743 R_X86_64_GOTOFF64 against protected data symbol when building
746 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
750 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
751 * elf32-i386.c (elf_backend_extern_protected_data): New.
753 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
754 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
755 copy relocs against protected symbols if extern_protected_data
757 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
758 non-function symbols if extern_protected_data is true.
759 * elfxx-target.h (elf_backend_extern_protected_data): New.
761 (elfNN_bed): Initialize extern_protected_data with
762 elf_backend_extern_protected_data.
764 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
766 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
767 and free with bfd_alloc and bfd_release on compressed buffer.
768 Release buffer if compressed section isn't smaller.
770 2015-04-10 Alan Modra <amodra@gmail.com>
773 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
774 on adding a protected visibility variable to .dynbss.
776 2015-04-10 Alan Modra <amodra@gmail.com>
778 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
781 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
782 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
783 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
784 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
785 extern_protected_data test.
786 (_bfd_elf_symbol_refs_local_p): Likewise.
787 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
788 (elfNN_bed): Delete elf_backend_extern_protected_data init.
790 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
792 * compress.c (bfd_compress_section_contents): Update comments.
793 (bfd_init_section_decompress_status): Likewise.
794 (bfd_init_section_compress_status): Likewise.
796 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
798 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
800 (TARGET_LITTLE_SYM): Likewise.
802 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
804 * elf32-xtensa.c (splay-tree.h): include header.
805 (text_action_struct): drop next pointer.
806 (text_action_list_struct): drop head pointer, add count and
808 (find_fill_action): instead of linear search in text_action_list
810 (text_action_compare, action_first, action_next): new functions.
811 (text_action_add, text_action_add_literal): instead of linear
812 search and insertion insert new node into the tree.
813 (removed_by_actions): pass additional parameter: action_list,
814 use it to traverse the tree.
815 (offset_with_removed_text): pass additional action_list parameter
816 to removed_by_actions.
817 (map_action_fn_context): new typedef.
818 (map_action_fn_context_struct): new structure.
819 (map_action_fn): new function.
820 (map_removal_by_action): use splay_tree_foreach to build map.
821 (find_insn_action): replace linear search in text_action_list
822 with series of splay_tree_lookups.
823 (print_action, print_action_list_fn): new functions.
824 (print_action_list): use splay_tree_foreach.
825 (init_xtensa_relax_info): drop action_list.head initialization.
827 (compute_text_actions): use non-zero action_list_count instead of
828 non-NULL action list.
829 (xlate_map_context): new typedef.
830 (xlate_map_context_struct): new structure.
831 (xlate_map_fn): new function.
832 (build_xlate_map): use splay_tree_foreach to build map.
833 (action_remove_bytes_fn): new function.
834 (relax_section): use zero action_list_count instead of NULL
835 action list. Use splay_tree_foreach to count final section size.
836 Drop unused variable 'removed'.
838 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
840 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
841 (removed_literal_map_entry_struct): new structure.
842 (removed_literal_list_struct): add new fields: n_map and map.
843 (map_removed_literal, removed_literal_compare): new functions.
844 (find_removed_literal): build index array for literals ordered
845 by VMA, use binary search to find removed literal.
847 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
849 * elf32-xtensa.c (removal_by_action_entry_struct,
850 removal_by_action_map_struct): new structures.
851 (removal_by_action_entry, removal_by_action_map): new typedefs.
852 (text_action_list_struct): add new field: map.
853 (map_removal_by_action, removed_by_actions_map,
854 offset_with_removed_text_map): new functions.
855 (relax_section): replace offset_with_removed_text with
856 offset_with_removed_text_map.
857 (translate_reloc, relax_property_section, relax_section_symbols):
858 replace removed_by_actions with removed_by_actions_map.
860 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
862 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
863 reloc_range): new typedef.
864 (reloc_range_list_struct, reloc_range_list_entry_struct,
865 reloc_range_struct): new structures.
866 (reloc_range_compare, build_reloc_ranges,
867 reloc_range_list_append, reloc_range_list_remove,
868 reloc_range_list_update_range, free_reloc_range_list): new
870 (compute_text_actions): precompute relocation opcodes before the
871 loop. Add relevant_relocs variable, initialize it before the
872 loop, pass it to the check_section_ebb_pcrels_fit.
873 (check_section_ebb_pcrels_fit): add new parameter:
874 relevant_relocs. Update address range in the relevant_relocs if
875 it's non-NULL and iterate only over relevant relocations.
877 2015-04-09 Nick Clifton <nickc@redhat.com>
879 * elf32-rx.c (describe_flags): Report the settings of the string
881 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
884 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
886 * compress.c (bfd_compress_section_contents): Work around a GCC
887 uninitialized warning bug fixed in GCC 4.7.
889 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
891 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
893 * bfd.c (bfd::flags): Increase size to 18 bits.
894 (BFD_COMPRESS_GABI): New.
895 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
896 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
897 (bfd_update_compression_header): New fuction.
898 (bfd_check_compression_header): Likewise.
899 (bfd_get_compression_header_size): Likewise.
900 (bfd_is_section_compressed_with_header): Likewise.
901 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
902 (bfd_compress_section_contents): Return the uncompressed size if
903 the full section contents is compressed successfully. Support
904 converting from/to .zdebug* sections.
905 (bfd_get_full_section_contents): Call
906 bfd_get_compression_header_size to get compression header size.
907 (bfd_is_section_compressed): Renamed to ...
908 (bfd_is_section_compressed_with_header): This. Add a pointer
909 argument to return compression header size.
910 (bfd_is_section_compressed): Use it.
911 (bfd_init_section_decompress_status): Call
912 bfd_get_compression_header_size to get compression header size.
913 Return FALSE if uncompressed section size is 0.
914 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
915 from/to .zdebug* sections.
916 * bfd-in2.h: Regenerated.
918 2015-04-07 Alan Modra <amodra@gmail.com>
920 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
921 mapped to output .got section.
923 2015-04-07 Alan Modra <amodra@gmail.com>
925 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
926 and has_addr16_lo. Make has_sda_refs a bitfield.
927 (ppc_elf_check_relocs): Set new flags.
928 (ppc_elf_link_hash_table_create): Update default_params.
929 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
930 where we won't be making .dynbss entries or editing code. Set
931 params->pic_fixup when we'll edit code for protected var access.
932 (allocate_dynrelocs): Allocate got entry for edited code and
934 (struct ppc_elf_relax_info): Add picfixup_size.
935 (ppc_elf_relax_section): Rename struct one_fixup to struct
936 one_branch_fixup. Rename fixups to branch_fixups. Size space for
938 (ppc_elf_relocate_section): Edit non-PIC accessing protected
939 visibility variables to PIC. Don't emit dyn_relocs for code
941 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
943 2015-04-07 Nick Clifton <nickc@redhat.com>
945 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
946 local labels as local.
948 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
950 * compress.c (get_uncompressed_size): Removed.
951 (bfd_compress_section_contents): Use bfd_putb64 to write
952 uncompressed section size.
953 (bfd_init_section_decompress_status): Replace
954 get_uncompressed_size with bfd_getb64.
956 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
958 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
959 SHF_COMPRESSED bit if not decompress.
961 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
963 * compress.c (get_uncompressed_size): New. Extracted from ...
964 (bfd_init_section_decompress_status): This. Use it.
966 2015-04-02 Andrew Turner <andrew@freebsd.org>
968 * config.bfd: Add aarch64-*-freebsd* target triple.
970 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
972 * configure: Regenerated.
974 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
975 Marcus Shawcroft <marcus.shawcroft@arm.com>
976 Jiong Wang <jiong.wang@arm.com>
978 * bfd-in.h (bfd_elf64_aarch64_set_options)
979 (bfd_elf32_aarch64_set_options): Add parameter.
980 * bfd-in2.h: Regenerated.
981 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
982 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
983 (_bfd_aarch64_erratum_843419_stub_name)
984 (_bfd_aarch64_erratum_843419_fixup)
985 (_bfd_aarch64_erratum_843419_scan)
986 (_bfd_aarch64_erratum_843419_branch_to_stub)
987 (_bfd_aarch64_erratum_843419_p): Define.
988 (enum elf_aarch64_stub_type): Define
989 aarch64_stub_erratum_843419_veneer.
990 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
991 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
992 and fix_erratum_843419_adr.
993 (stub_hash_newfunc): Initialize adrp_offset;
994 (_bfd_aarch64_add_stub_entry_after): Define.
995 (aarch64_map_one_stub, aarch64_build_one_stub)
996 (aarch64_size_one_stub): Handle
997 aarch64_stub_erratum_843419_veneer.
998 (_bfd_aarch64_resize_stubs): Round stub section size.
999 (elfNN_aarch64_size_stubs): Add scan for 843419.
1000 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1001 fix_erratum_843419 and fix_erratum_843419_adr.
1002 (struct erratum_835769_branch_to_stub_data): Add info.
1003 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1004 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1005 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1006 (_bfd_aarch64_sign_extend): Define.
1007 (reencode_adr_imm): Remove static. Rename to:
1008 (_bfd_aarch64_reencode_adr_imm): Define.
1009 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1010 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1011 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1012 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1015 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1017 * configure: Regenerated.
1019 2015-03-31 Ed Schouten <ed@nuxi.nl>
1021 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1022 for x86_64-*-cloudabi*.
1023 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1024 * configure: Regenerated.
1025 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1026 (TARGET_LITTLE_NAME): Likewise.
1027 (ELF_OSABI): Likewise.
1028 (elf64_bed): Likewise.
1029 * targets.c (x86_64_elf64_cloudabi_vec): New.
1030 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1032 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1034 * configure.ac: Revert the AM_ZLIB change.
1035 * Makefile.in: Regenerated.
1036 * aclocal.m4: Likewise.
1037 * configure: Likewise.
1038 * doc/Makefile.in: Likewise.
1040 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1043 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1044 (_bfd_elf_get_reloc_section): New.
1045 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1046 (assign_section_numbers): Call get_reloc_section to look up the
1047 section the relocs apply.
1048 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1049 (elfNN_bed): Initialize get_reloc_section with
1050 elf_backend_get_reloc_section.
1052 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1054 * Makefile.am (ZLIB): New.
1055 (ZLIBINC): Likewise.
1056 (AM_CFLAGS): Add $(ZLIBINC).
1057 (libbfd_la_LIBADD): Add $(ZLIB).
1058 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1059 (decompress_contents): Don't check HAVE_ZLIB_H.
1060 (bfd_compress_section_contents): Likewise.
1061 (bfd_get_full_section_contents): Likewise.
1062 (bfd_init_section_decompress_status): Likewise.
1063 (bfd_init_section_compress_status): Likewise.
1064 * configure.ac (AM_ZLIB): Removed.
1065 (zlibdir): New. AC_SUBST.
1066 (zlibinc): Likewise.
1067 Add --with-system-zlib.
1068 * Makefile.in: Regenerated.
1069 * acinclude.m4: Likewise.
1070 * config.in: Likewise.
1071 * configure: Likewise.
1072 * doc/Makefile.in: Likewise.
1074 2015-03-27 Alan Modra <amodra@gmail.com>
1078 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1079 protected_def when symbol section is read-only. Adjust all calls.
1080 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1082 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1084 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1085 _bfd_final_link_relocate with aarch64_relocate.
1087 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1090 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1091 (bfd_elf_gc_sections): Likewise.
1093 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1095 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1096 size for initial branch.
1097 (elfNN_aarch64_build_stubs): Write initial branch.
1098 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1099 mapping symbol on initial branch.
1101 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1103 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1104 Update erratum count.
1106 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1108 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1109 first matching debug section.
1111 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1114 * compress.c (bfd_compress_section_contents): Don't write the
1115 zlib header and set contents as well as compress_status if
1116 compression didn't make the section smaller.
1117 (bfd_init_section_compress_status): Don't check compression
1120 2015-03-24 Nick Clifton <nickc@redhat.com>
1123 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1124 range auxillary sections.
1126 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1128 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1130 (_bfd_aarch64_get_stub_for_link_section): Define.
1132 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1134 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1135 update of section_group[].stub_sec.
1137 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1139 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1140 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1141 Delete fixes, fix_table_size and associated code. Call
1142 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1143 (bfd_aarch64_erratum_835769_scan): Define.
1144 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1145 erratum_835769_fix_table_size, i and associated code. Relocate
1146 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1147 correction. Delete construction of stub entry from
1148 erratum_835769_fixes array.
1150 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1152 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1153 _bfd_aarch64_add_stub_entry_in_group.
1155 2015-03-24 Alan Modra <amodra@gmail.com>
1157 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1158 stubs, even those for undefined weak symbols. Otherwise, don't
1159 report relocation overflow on branches to undefined strong
1160 symbols. Fix memory leak.
1161 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1162 overflow on branches to undefined strong symbols.
1164 2015-03-23 Keith Seitz <keiths@redhat.com>
1166 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1169 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1171 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1172 construction into...
1173 (_bfd_aarch64_erratum_835769_stub_name): Define.
1175 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1177 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1178 stub resize code into...
1179 (bfd_aarch64_resize_stubs): Define.
1181 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1183 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1184 creation code into...
1185 (bfd_aarch64_create_stub_section): Define.
1187 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1189 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1190 from elf_aarch64_create_or_find_stub_sec.
1191 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1192 elfNN_aarch64_add_stub. Call
1193 _bfd_aarch64_create_or_find_stub_sec.
1194 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1195 _bfd_aarch64_add_stub_entry_in_group.
1197 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1199 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1200 sense of boolean return.
1201 (elfNN_aarch64_size_stubs): Adjust for above.
1203 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1205 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1206 Remove unused parameter.
1207 (elfNN_aarch64_size_stubs): Adjust for above.
1209 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1211 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1213 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1215 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1216 (num_aarch64_erratum_835769_fixes): Remove.
1217 (elfNN_aarch64_size_stubs): Remove assignments to above.
1219 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1221 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1223 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1225 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1227 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1229 2015-03-19 Nick Clifton <nickc@redhat.com>
1231 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1232 the RL78 core based upon the flags.
1233 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1235 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1236 (elf32_rl78_machine): Always return bfd_mach_rl78.
1238 2015-03-19 Nick Clifton <nickc@redhat.com>
1241 * compress.c (bfd_compress_section_contents): Do not define this
1242 function if it is not used.
1244 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1246 * compress.c (bfd_compress_section_contents): Make it static.
1247 * bfd/bfd-in2.h: Regenerated.
1249 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1252 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1253 suitable for the AMD64.
1255 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1256 Nick Clifton <nickc@redhat.com>
1259 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1260 debug section's name if the section was actually compressed.
1261 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1262 * compress.c (bfd_init_section_compress_status): Do not compress
1263 the section if doing so would make it bigger. In such cases leave
1264 the section alone and return COMPRESS_SECTION_NONE.
1266 2015-03-17 Alan Modra <amodra@gmail.com>
1268 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1269 on nothing to do, before malloc of returned symbol array.
1271 2015-03-16 Nick Clifton <nickc@redhat.com>
1273 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1274 stored in the elf_section_data structure then load them as
1277 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1279 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1280 relocs against code sections.
1281 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1282 * elf64-s390.c: Likewise.
1284 2015-03-11 Alan Modra <amodra@gmail.com>
1286 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1287 reverse order. Account for larger size of __tls_get_addr_opt stub.
1289 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1292 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1294 (elf32_arm_print_private_bfd_data): Likewise.
1296 2015-03-06 Nick Clifton <nickc@redhat.com>
1299 * elflink.c (put_value): Like previous delta, but for the 32-bit
1302 2015-03-05 Nick Clifton <nickc@redhat.com>
1305 * elflink.c (put_value): Avoid using an undefined shift
1308 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1312 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1313 * elf32-i386.c (elf_backend_extern_protected_data): New.
1315 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1316 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1317 copy relocs against protected symbols if extern_protected_data
1319 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1320 non-function symbols if extern_protected_data is true.
1321 * elfxx-target.h (elf_backend_extern_protected_data): New.
1323 (elfNN_bed): Initialize extern_protected_data with
1324 elf_backend_extern_protected_data.
1326 2015-03-05 Nick Clifton <nickc@redhat.com>
1329 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1330 lookup fails, check for an address bias in the dwarf info, and if
1331 one exists, retry the lookup with the biased value.
1332 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1333 Determines if a bias exists bewteen the addresses of functions
1334 based on DWARF information vs symbol table information.
1335 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1336 * libbfd.h: Regenerate.
1338 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1340 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1341 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1342 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1344 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1346 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1347 (aarch64_size_one_stub): Likewise.
1348 (aarch64_map_one_stub): Likewise.
1350 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1352 * cpu-s390.c (N): New macro.
1353 (bfd_s390_31_arch): New. Define only if default target word size
1354 is 64 bits. Otherwise define...
1355 (bfd_390_64_arch): ...this. Make static.
1356 (bfd_s390_arch): Define according to the default target word size.
1357 Let the 'next' field point to the alternate arch.
1359 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1362 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1363 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1364 to be used with MOVK rather than MOVZ.
1366 2015-03-03 DJ Delorie <dj@redhat.com>
1368 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1371 2015-02-28 Alan Modra <amodra@gmail.com>
1373 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1376 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1378 * elf32-i386.c (need_convert_mov_to_lea): New.
1379 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1380 (elf_i386_convert_mov_to_lea): Return TRUE if
1381 need_convert_mov_to_lea is unset.
1382 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1383 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1384 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1385 need_convert_mov_to_lea is unset.
1387 2015-02-27 Nick Clifton <nickc@redhat.com>
1390 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1391 string length overflow when the string table length is actually
1394 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1396 * bfd/bfd-in2.h: Regenerate.
1397 * bfd/libbfd.h: Regenerate.
1399 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1401 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1402 TLSDESC_LD_PREL19 field width and masks.
1403 (aarch64_tls_transition_without_check)
1404 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1405 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1406 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1407 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1408 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1409 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1411 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1413 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1415 (aarch64_tls_transition_without_check)
1416 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1417 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1418 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1419 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1420 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1421 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1422 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1424 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1426 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1427 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1428 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1429 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1430 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1431 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1432 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1433 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1434 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1436 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1438 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1439 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1440 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1441 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1442 (elfNN_aarch64_check_relocs): Handle
1443 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1445 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1446 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1448 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1450 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1452 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1454 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1455 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1456 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1459 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1461 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1464 2015-02-26 Nick Clifton <nickc@redhat.com>
1467 * coffcode.h (coff_compute_section_file_positions): Report
1468 negative page sizes.
1469 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1470 (assign_file_positions_for_non_load_sections): Replace assertion
1471 with an error message.
1472 (rewrite_elf_program_header): Handle excessive segment
1474 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1475 (bfd_mach_o_read_section_64): Likewise.
1476 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1477 print a bfd name, not %A.
1479 2015-02-26 Alan Modra <amodra@gmail.com>
1481 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1482 thread-safe stubs for iplt.
1483 (build_tls_get_addr_stub): Restore r2 immediately after call.
1485 2015-02-26 Terry Guo <terry.guo@arm.com>
1487 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1488 merge Tag_ABI_HardFP_use.
1490 2015-02-26 Alan Modra <amodra@gmail.com>
1492 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1493 Use text relocs rather than giving an error on trying to use
1494 .dynbss for protected shared lib vars.
1495 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1497 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1499 * elf32-avr.c (struct elf_avr_section_data): New structure.
1500 (struct avr_relax_info): New structure.
1501 (elf_avr_new_section_hook): New function.
1502 (struct elf_avr_section_data): Add relax_info.
1503 (get_avr_relax_info): New function.
1504 (init_avr_relax_info): New function.
1505 (elf32_avr_relax_delete_bytes): Find next property record before
1506 deleting bytes. When deleting don't move bytes beyond the next
1508 (avr_elf32_assign_records_to_section): New function.
1509 (avr_property_record_compare): New function.
1510 (avr_load_all_property_sections): New function.
1511 (elf32_avr_relax_section): Load property data. After relaxing the
1512 section, move any .align directives that have enough deleted bytes
1514 (bfd_elf32_new_section_hook): Define.
1516 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1518 * elf32-avr.h (struct avr_property_header): New strucure.
1519 (avr_elf32_load_property_records): Declare.
1520 (avr_elf32_property_record_name): Declare.
1521 * elf32-avr.c: Add bfd_stdint.h include.
1522 (retrieve_local_syms): New function.
1523 (get_elf_r_symndx_section): New function.
1524 (get_elf_r_symndx_offset): New function.
1525 (internal_reloc_compare): New function.
1526 (struct avr_find_section_data): New structure.
1527 (avr_is_section_for_address): New function.
1528 (avr_find_section_for_address): New function.
1529 (avr_elf32_load_records_from_section): New function.
1530 (avr_elf32_load_property_records): New function.
1531 (avr_elf32_property_record_name): New function.
1533 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1535 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1536 (AVR_PROPERTY_RECORDS_VERSION): Define.
1537 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1538 (struct avr_property_record): New structure.
1540 2015-02-24 Nick Clifton <nickc@redhat.com>
1542 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1544 (v850_elf_make_note_section): New function. Creates a note
1546 (v850_elf_create_sections): New function. Create a note section
1547 if one is not already present.
1548 (v850_elf_set_note): New function. Adds a note to a bfd.
1549 (v850_elf_copy_private_bfd_data): New function. Copies V850
1551 (v850_elf_merge_notes): New function. Merges V850 notes.
1552 (print_v850_note): New function. Displays a V850 note.
1553 (v850_elf_print_notes): New function. Displays all notes attached
1555 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1556 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1557 (v850_elf_fake_sections): Set the type of the V850 note section.
1558 * bfd-in.h (v850_elf_create_sections): Add prototype.
1559 (v850_elf_set_note): Add prototype.
1560 * bfd-in2.h: Regenerate.
1562 2015-02-24 Nick Clifton <nickc@redhat.com>
1564 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1565 * configure: Regenerate.
1566 * config.in: Regenerate.
1567 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1568 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1569 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1572 2015-02-24 Nick Clifton <nickc@redhat.com>
1574 * pdp11.c (set_section_contents): Pad the .text and .data sections
1575 to their aligned sizes.
1577 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1579 * config.bfd: Add h8300-*-linux.
1580 * configure.ac: Add h8300_elf32_linux_vec.
1581 * configure: Regenerate.
1582 * elf32-h8300.c: Likewise.
1583 * targets.c(_bfd_target_vector): Likewise.
1585 2015-02-23 Nick Clifton <nickc@redhat.com>
1588 * cpu-w65.c: Correct typos in license notice.
1591 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1592 symbols at end of sections. Adjust function sizes.
1594 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1596 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1597 (elfcore_write_s390_vxrs_high): Likewise.
1598 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1599 (elfcore_grok_s390_vxrs_high): New function.
1600 (elfcore_grok_note): Call them.
1601 (elfcore_write_s390_vxrs_low): New function.
1602 (elfcore_write_s390_vxrs_high): New function.
1603 (elfcore_write_register_note): Call them.
1605 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1608 * verilog.c (verilog_write_record): Correct buffer size.
1610 2015-02-19 Alan Modra <amodra@gmail.com>
1612 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1614 2015-02-19 Alan Modra <amodra@gmail.com>
1617 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1618 (elf_link_output_extsym): Drop local and global undefined syms.
1619 Tidy. Expand comment.
1621 2015-02-17 Alan Modra <amodra@gmail.com>
1624 * elflink.c (struct elf_outext_info): Remove need_second_pass
1626 (elf_link_output_extsym): Delete code handling second forced
1627 local pass. Move code emitting NULL STT_FILE symbol later, so
1628 that it can be omitted if forced local is stripped. Don't
1629 emit the NULL STT_FILE if no file symbols have been output.
1630 (bfd_elf_final_link): Remove second forced local pass.
1631 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1632 (ppc_elf_size_dynamic_sections): Likewise.
1633 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1634 (build_global_entry_stubs): Likewise.
1635 (ppc64_elf_build_stubs): Likewise.
1637 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1640 * elflink.c (elf_link_output_extsym): Only check filesym_count
1641 when outputting a NULL FILE symbol. Set second_pass_sym to
1642 h->forced_local && !h->root.linker_def.
1644 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1646 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1647 on _TLS_MODULE_BASE_.
1648 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1650 2015-02-15 Alan Modra <amodra@gmail.com>
1652 * dwarf2.c (read_rangelist): Correct buffer overflow check
1653 Whitespace throughout file.
1655 2015-02-14 Alan Modra <amodra@gmail.com>
1658 * bfd.c (struct bfd): Add lto_output.
1659 * linker.c (_bfd_handle_already_linked): Explicitly test for
1660 objects added by the lto plugin.
1661 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1662 no_export flags from archive.
1663 * archive.c (open_nested_file): New function, setting lto_output
1664 and no_export, extracted from..
1665 (find_nested_archive): ..here. Flip params. Rename from
1666 _bfd_find_nested_archive.
1667 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1668 (_bfd_look_for_bfd_in_cache): Copy no_export.
1669 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1670 my_archive->no_export test.
1671 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1672 Don't use the file name when adding lto_output STT_FILE sym.
1673 * bfd-in2.h: Regenerate.
1675 2015-02-13 Alan Modra <amodra@gmail.com>
1678 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1679 now redundant assert.
1681 2015-02-12 Nick Clifton <nickc@redhat.com>
1684 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1685 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1686 (read_indirect_string, read_alt_indirect_string)
1687 (read_alt_indirect_ref, read_address, read_abbrevs)
1688 (read_attribute_value, read_attribute, decode_line_info)
1689 (find_abstract_instance_name, read_rangelist)
1690 (scan_unit_for_symbols, parse_comp_unit)
1691 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1692 end pointers to reading functions and check for offsets taking
1693 pointers out of range. Replace calls to read_*_leb128 with calls
1694 to safe_read_leb128.
1696 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1698 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1699 computed file_name address being before the start of the string
1702 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1705 * bfd.c (bfd_plugin_format): New.
1706 (bfd): Add plugin_format and plugin_dummy_bfd.
1707 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1708 argument to return TRUE if any plugin is found. Set plugin_format.
1710 (bfd_plugin_target_p): New.
1711 (bfd_plugin_specified_p): Likewise.
1712 (bfd_plugin_target_p): Likewise.
1713 (register_ld_plugin_object_p): Likewise.
1714 (bfd_plugin_set_plugin): Set has_plugin.
1715 (load_plugin): Cache try_load_plugin result.
1716 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1718 * plugin.h (bfd_plugin_target_p): New.
1719 (bfd_plugin_specified_p): Likewise.
1720 (register_ld_plugin_object_p): Likewise.
1721 * bfd-in2.h: Regenerated.
1723 2015-02-11 Pedro Alves <palves@redhat.com>
1725 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1726 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1727 * libbfd.h: Regenerate.
1728 * libcoff.h: Regenerate.
1730 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1731 * mach-o.h [__cplusplus]: Wrap in extern "C".
1732 * som.h [__cplusplus]: Wrap in extern "C".
1734 2015-02-10 Nick Clifton <nickc@redhat.com>
1737 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1739 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1740 size and number of relocs.
1741 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1743 * versados.c (process_otr): Check the esdid value before using it
1744 to access the EDATA.
1746 2015-02-09 Ed Maste <emaste@freebsd.org>
1748 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1749 uninitialized and unused variable.
1750 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1752 2015-02-09 Alan Modra <amodra@gmail.com>
1754 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1756 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1757 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1759 2015-02-09 Alan Modra <amodra@gmail.com>
1761 * elflink.c: Whitespace, formatting fixes.
1762 (elf_link_input_bfd): Clarify comment.
1763 (elf_link_output_extsym): Exclude symbols in linker created
1764 sections when testing for plugin symbols.
1766 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1769 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1770 warning for relocation in readonly section for -z text.
1771 (elf_i386_size_dynamic_sections): Likewise.
1772 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1773 (elf_x86_64_size_dynamic_sections): Likewise.
1775 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1779 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1780 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1781 referenced from a non-IR file.
1783 2015-02-06 Nick Clifton <nickc@redhat.com>
1786 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1787 addresses that wrap around the address space.
1788 (rsrc_parse_entry): Likewise.
1790 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1794 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1795 undefined if it is referenced from a non-IR file.
1797 2015-02-03 Nick Clifton <nickc@redhat.com>
1800 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1801 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1802 index or an out of range fdr index.
1803 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1804 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1805 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1806 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1807 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1808 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1809 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1810 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1811 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1812 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1813 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1814 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1815 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1816 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1817 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1818 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1819 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1820 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1821 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1822 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1823 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1824 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1825 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1826 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1827 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1828 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1829 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1830 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1831 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1832 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1833 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1834 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1835 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1836 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1837 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1838 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1839 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1840 * elf32-vax.c (rtype_to_howto): Likewise.
1841 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1842 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1843 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1844 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1845 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1846 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1847 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1848 of range symbol indicies.
1849 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1850 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1851 (bfd_mach_o_build_dysymtab): Likewise.
1852 (bfd_mach_o_write_symtab_content): Set the string table size to
1854 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1856 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1858 * tekhex.c (first_phase): Check for src pointer reaching end of
1861 2015-02-03 Will Newton <will.newton@linaro.org>
1863 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1864 Set st_value to zero for undefined symbols if the reference
1865 is weak or pointer_equality_needed is FALSE.
1867 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1868 comment discussing why we clear st_value for some symbols.
1870 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1872 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1873 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1875 2015-01-29 Alan Modra <amodra@gmail.com>
1877 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1878 optimization. Tidy mask for GOT_TLSGD optimization.
1879 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1880 location of nop zapping high insn too.
1882 2015-01-28 Alan Modra <amodra@gmail.com>
1884 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1885 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1886 in .toc indicate xlc compiled code that might require a rw .toc.
1888 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1890 * Makefile.am: Add FT32 files.
1891 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1892 (bfd_mach_ft32): Define.
1893 (bfd_ft32_arch): Declare.
1894 (bfd_archures_list): Add bfd_ft32_arch.
1895 * config.bfd: Handle FT32.
1896 * configure.ac: Likewise.
1897 * cpu-ft32.c: New file.
1898 * elf32-ft32.c: New file.
1899 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1900 BFD_RELOC_FT32_18): Define.
1901 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1902 * bfd-in2.h: Regenerate.
1903 * libbfd.h: Regenerate.
1904 * Makefile.in: Regenerate.
1905 * configure: Regenerate.
1906 * po/SRC-POTFILES.in: Regenerate.
1908 2015-01-27 Nick Clifton <nickc@redhat.com>
1911 * pdp11.c (aout_get_external_symbols): Return false if there are
1914 * dwarf2.c (concat_filename): Check for an empty directory table.
1915 (scan_unit_for_symbols): Check for reading off the end of the
1917 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1919 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1922 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1924 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1926 2015-01-22 DJ Delorie <dj@redhat.com>
1928 * elf32-m32c.c (m32c_apply_reloc_24): New.
1929 (m32c_elf_howto_table): Use it for R_M32C_24.
1930 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1932 2015-01-22 Nick Clifton <nickc@redhat.com>
1935 * coffcode.h (handle_COMDAT): When searching for the section
1936 symbol, make sure that there is space left in the symbol table.
1937 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1939 2015-01-21 Nick Clifton <nickc@redhat.com>
1942 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1944 (coff_slurp_line_table): Return FALSE if the line number
1945 information was corrupt.
1946 (coff_slurp_symbol_table): Return FALSE if the symbol information
1948 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1949 initialise the fields of the dyld_info structure.
1950 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1951 error message and a return value.
1952 (bfd_mach_o_layout_commands): Change the function to boolean.
1953 Return FALSE if the function fails.
1954 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1956 (bfd_mach_o_read_command): Fail if an unrecognised command is
1958 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1960 (slurp_symtab): Check the return from bfd_malloc.
1961 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1962 encountered an error.
1963 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1965 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1967 * tekhex.c (first_phase): Fail if the section is too big.
1968 * versados.c (struct esdid): Add content_size field.
1969 (process_otr): Use and check the new field.
1970 (versados_get_section_contents): Check that the section exists and
1971 that the requested data is available.
1973 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1975 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1977 2015-01-20 Alan Modra <amodra@gmail.com>
1980 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1981 ELF_COMMON_DEF syms.
1983 2015-01-19 Alan Modra <amodra@gmail.com>
1986 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1987 linker script assignments too.
1988 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1989 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1991 2015-01-19 Alan Modra <amodra@gmail.com>
1993 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1994 to allow return of first howto.
1995 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1996 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1997 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1998 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1999 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2000 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2001 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2002 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2003 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2004 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2005 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2006 (spu_elf_reloc_type_lookup): Adjust to suit.
2008 2015-01-19 Alan Modra <amodra@gmail.com>
2010 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2011 (bfd_get_section_limit): ..here.
2012 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2013 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2014 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2015 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2016 bfd_reloc_outofrange check.
2017 * bfd-in2.h: Regenerate.
2019 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2020 on zero size relocs.
2021 * ecoff.c (ecoff_reloc_link_order): Likewise.
2022 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2023 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2025 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2026 (_bfd_clear_contents): Likewise.
2027 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2028 (mips_elf_perform_relocation): Likewise.
2030 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2031 from malloc on zero size alloc.
2032 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2033 * elflink.c (elf_reloc_link_order): Likewise.
2034 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2035 * pdp11.c (aout_link_reloc_link_order): Likewise.
2036 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2038 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2039 bitsize 0, and complain_overflow_dont.
2040 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2041 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2042 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2043 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2044 * elf32-arc.c (elf_arc_howto_table): Likewise.
2045 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2046 * elf32-avr.c (elf_avr_howto_table): Likewise.
2047 * elf32-bfin.c (bfin_howto_table): Likewise.
2048 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2049 * elf32-cris.c (cris_elf_howto_table): Likewise.
2050 * elf32-crx.c (crx_elf_howto_table): Likewise.
2051 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2052 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2053 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2054 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2055 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2056 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2057 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2058 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2059 * elf32-i386.c (elf_howto_table): Likewise.
2060 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2061 * elf32-i960.c (elf32_i960_relocate): Likewise.
2062 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2063 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2064 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2065 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2066 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2067 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2068 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2069 * elf32-m68k.c (howto_table): Likewise.
2070 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2071 * elf32-mep.c (mep_elf_howto_table): Likewise.
2072 * elf32-metag.c (elf_metag_howto_table): Likewise.
2073 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2074 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2075 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2076 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2077 * elf32-mt.c (mt_elf_howto_table): Likewise.
2078 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2079 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2080 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2081 * elf32-pj.c (pj_elf_howto_table): Likewise.
2082 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2083 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2084 * elf32-rx.c (rx_elf_howto_table): Likewise.
2085 * elf32-s390.c (elf_howto_table): Likewise.
2086 * elf32-score.c (elf32_score_howto_table): Likewise.
2087 * elf32-score7.c (elf32_score_howto_table): Likewise.
2088 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2089 * elf32-spu.c (elf_howto_table): Likewise.
2090 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2091 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2092 * elf32-v850.c (v850_elf_howto_table): Likewise.
2093 * elf32-vax.c (howto_table): Likewise.
2094 * elf32-visium.c (visium_elf_howto_table): Likewise.
2095 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2096 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2097 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2098 * elf32-xtensa.c (elf_howto_table): Likewise.
2099 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2100 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2101 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2102 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2103 * elf64-s390.c (elf_howto_table): Likewise.
2104 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2105 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2106 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2107 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2108 (elfNN_aarch64_howto_none): Likewise.
2109 * elfxx-ia64.c (ia64_howto_table): Likewise.
2110 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2111 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2112 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2114 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2117 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2118 about -fPIC if the symbol is undefined when building executable.
2120 2015-01-15 Nick Clifton <nickc@redhat.com>
2123 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2124 error message. Never return an invalid howto pointer.
2125 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2126 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2127 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2128 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2129 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2130 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2131 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2132 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2133 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2134 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2135 * elf32-vax.c (rtype_to_howto): Likewise.
2136 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2137 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2138 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2139 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2140 (sh_elf_reloc): Check that the reloc is in range.
2141 * reloc.c (bfd_perform_relocation): Check that the section is big
2142 enough for the entire reloc.
2143 (bfd_generic_get_relocated_section_contents): Report unexpected
2144 return values from perform_reloc.
2146 2015-01-15 Nick Clifton <nickc@redhat.com>
2148 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2149 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2152 2015-01-15 Alan Modra <amodra@gmail.com>
2154 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2155 any output section matching a linker created dynobj section.
2157 2015-01-15 Alan Modra <amodra@gmail.com>
2160 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2161 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2162 Don't assign symtab file position unless symbols will be output.
2163 Merge blocks with condition in common. Don't call
2164 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2165 unless other symbols are output. Move assignment of symtab_shndx
2166 file position. Localize variable.
2168 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2170 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2171 trying to defer them to runtime.
2173 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2175 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2176 to check if a symbol should be bound symbolically.
2178 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2180 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2181 for TLSLE_MOVW_TPREL_G2.
2183 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2186 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2187 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2188 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2191 2015-01-12 Terry Guo <terry.guo@arm.com>
2193 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2195 (_bfd_elf_gc_mark_extra_sections): Use it.
2197 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2200 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2201 only discard space for pc-relative relocs symbols which turn
2202 out to need copy relocs.
2204 2015-01-09 Nick Clifton <nickc@redhat.com>
2206 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2208 (getsym): Return false if there was not enough data to extract the
2211 2015-01-09 Anthony Green <green@moxielogic.com>
2213 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2215 2015-01-08 Nick Clifton <nickc@redhat.com>
2217 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2218 16-bit absolute BR instructions to 10-bit pc-relative JMP
2221 2015-01-08 Nick Clifton <nickc@redhat.com>
2224 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2225 to load the line table.
2226 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2228 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2229 the Data Directory Size is too large.
2231 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2234 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2235 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2237 2015-01-06 Nick Clifton <nickc@redhat.com>
2240 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2243 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2244 (bfd_perform_relocation): Include the size of the reloc in the
2245 test for an out of range relocation.
2246 (bfd_generic_get_relocated_section_contents): Remove reloc range
2249 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2250 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2251 avoid reading off the end of the buffer.
2253 (first_phase): Likewise.
2254 (pass_over): Pass an end pointer to the invoked function.
2256 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2259 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2261 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2263 2015-01-05 Nick Clifton <nickc@redhat.com>
2266 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2267 is at least big enough for the header to be read.
2268 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2269 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2270 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2271 unrecognized commands.
2272 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2273 when indexing into the string table.
2275 2015-01-01 Alan Modra <amodra@gmail.com>
2277 Update year range in copyright notice of all files.
2279 For older changes see ChangeLog-2014
2281 Copyright (C) 2015 Free Software Foundation, Inc.
2283 Copying and distribution of this file, with or without modification,
2284 are permitted in any medium without royalty provided the copyright
2285 notice and this notice are preserved.
2291 version-control: never