1 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
3 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
4 instead of !shared to indicate an application vs shared library.
5 (_bfd_mips_elf_size_dynamic_sections): Likewise.
6 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
7 (_bfd_mips_elf_get_target_dtag): Likewise.
9 2015-06-25 DJ Delorie <dj@redhat.com>
11 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
12 REL loads to match RELA stores.
14 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
16 * elf.c (_bfd_elf_compute_section_file_positions): Don't
17 initialize sh_size for .shstrtab here.
19 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22 * elf-bfd.h (elf_sym_strtab): New.
23 (elf_link_hash_table): Add strtabcount, strtabsize and
25 (_bfd_elf_stringtab_init): Removed.
26 * elf.c (_bfd_elf_stringtab_init): Removed.
27 (_bfd_elf_compute_section_file_positions): Replace
28 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
29 _bfd_stringtab_size with
30 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
31 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
32 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
34 (swap_out_syms): Likewise.
35 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
36 with elf_strtab_hash. Remove symbuf, symbuf_count,
37 symbuf_size and shndxbuf_size.
38 (elf_link_flush_output_syms): Removed.
39 (elf_link_output_sym): Renamed to ...
40 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
41 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
43 (elf_link_swap_symbols_out): New.
44 (elf_link_output_extsym): Replace elf_link_output_sym with
45 elf_link_output_symstrtab.
46 (elf_link_input_bfd): Likewise.
47 (elf_final_link_free): Replace _bfd_stringtab_free with
48 _bfd_elf_strtab_free. Remove symbuf.
49 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
50 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
51 symbuf_size nor shndxbuf_size. Initialize strtabsize and
52 strtab. Initialize symshndxbuf to -1 when number of sections
53 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
54 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
55 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
56 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
57 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
60 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
62 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
65 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
67 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
68 space for the first .plt entry.
69 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
70 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
71 there are PLT relocations.
72 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
73 allocate space for the first .plt entry.
74 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
75 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
76 there are PLT relocations.
78 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
81 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
82 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
85 2015-06-23 Jiong Wang <jiong.wang@arm.com>
87 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
88 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
89 relocations against read-only sections.
91 2015-06-18 Nick Clifton <nickc@redhat.com>
94 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
96 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
98 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
99 * bfd-in2.h : Regenerate.
101 2015-06-16 Alan Modra <amodra@gmail.com>
103 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
106 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
108 * elf-bfd.h : Remove struct elf_build_id.
109 * bfd.c : Add struct bfd_build_id.
110 * bfd-in2.h: Regenerate.
111 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
112 * libpei.h: Add protoype and macros for
113 bfd_XXi_slurp_codeview_record.
114 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
115 * peicode.h (pe_bfd_read_buildid): Add.
116 (pe_bfd_object_p): Use pe_bfd_read_buildid().
118 2015-06-15 Renlin Li <renlin.li@arm.com>
120 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
121 * bfd-in2.h: Regenerate.
122 * libbfd.h: Regenerate.
123 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
124 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
126 2015-06-15 Alan Modra <amodra@gmail.com>
128 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
129 2014-03-26 change. Call _bfd_clear_contents for relocs against
130 local and global symbols defined in discarded input sections.
132 2015-06-05 Nick Clifton <nickc@redhat.com>
134 * elf32-msp430.c (rl78_sym_diff_handler): New function.
135 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
136 (msp430x_howto_table): Likewise.
138 2015-06-05 Alan Modra <amodra@gmail.com>
140 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
141 relocs with insns moved by --ppc476-workaround. Correct
142 output of REL16 relocs.
144 2015-06-01 Jiong Wang <jiong.wang@arm.com>
146 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
147 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
148 (elfNN_aarch64_final_link_relocate): Ditto.
149 (elfNN_aarch64_gc_swap_hook): Ditto.
150 (elfNN_aarch64_check_relocs): Ditto.
151 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
153 2015-06-01 Jiong Wang <jiong.wang@arm.com>
155 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
156 * bfd-in2.h: Regenerate.
157 * libbfd.h: Regenerate.
158 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
159 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
161 2015-06-01 Jiong Wang <jiong.wang@arm.com>
163 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
164 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
165 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
166 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
168 2015-06-01 Jiong Wang <jiong.wang@arm.com>
170 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
171 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
172 (elfNN_aarch64_final_link_relocate): Ditto.
173 (elfNN_aarch64_gc_swap_hook): Ditto.
174 (elfNN_aarch64_check_relocs): Ditto.
175 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
177 2015-06-01 Jiong Wang <jiong.wang@arm.com>
179 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
180 * bfd-in2.h: Regenerate.
181 * libbfd.h: Regenerate.
182 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
183 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
185 2015-05-28 Catherine Moore <clm@codesourcery.com>
186 Bernd Schmidt <bernds@codesourcery.com>
187 Paul Brook <paul@codesourcery.com>
190 * bfd-in2.h: Regenerated.
191 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
192 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
193 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
195 (compact_eh_frame_hdr_info): Declare.
196 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
197 fields and compact-eh fields.
198 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
199 (bfd_elf_section_data): Add eh_frame_entry_field.
200 (elf_section_eh_frame_entry): Define.
201 (bfd_elf_parse_eh_frame_entries): Declare.
202 (_bfd_elf_parse_eh_frame_entry): Declare.
203 (_bfd_elf_end_eh_frame_parsing): Declare.
204 (_bfd_elf_write_section_eh_frame_entry): Declare.
205 (_bfd_elf_eh_frame_entry_present): Declare.
206 (_bfd_elf_section_for_symbol): Declare.
207 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
208 (bfd_elf_record_eh_frame_entry): New function.
209 (_bfd_elf_parse_eh_frame_entry): New function.
210 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
211 (cmp_eh_frame_hdr): New function.
212 (add_eh_frame_hdr_terminator): New function.
213 (_bfd_elf_end_eh_frame_parsing): New function.
214 (find_merged_cie): Update hdr_info field references.
215 (_bfd_elf_discard_section_eh_frame): Likewise.
216 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
217 (_bfd_elf_eh_frame_entry_present): New function.
218 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
219 (_bfd_elf_write_section_eh_frame_entry): New function.
220 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
221 (_bfd_elf_fixup_eh_frame_hdr): New function.
222 (write_compact_eh_frame_hdr): New function.
223 (write_dwarf_eh_frame_hdr): New function.
224 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
225 * elflink.c (_bfd_elf_section_for_symbol): New function.
226 (elf_section_ignore_discarded_relocs): Add Compact EH support.
227 (elf_link_input_bfd): Likewise.
228 (bfd_elf_final_link): Likewise.
229 (_bfd_elf_gc_mark): Likewise.
230 (bfd_elf_parse_eh_frame_entries): New function.
231 (bfd_elf_gc_sections): Add Compact EH support.
232 (bfd_elf_discard_info): Likewise.
233 * elfxx-mips.c: Include dwarf2.h.
234 (_bfd_mips_elf_compact_eh_encoding): New function.
235 (_bfd_mips_elf_cant_unwind_opcode): New function.
236 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
237 (_bfd_mips_elf_cant_unwind_opcode): Declare.
238 (elf_backend_compact_eh_encoding): Define.
239 (elf_backend_cant_unwind_opcode): Define.
240 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
241 (elf_backend_cant_unwind_opcode): Provide default.
242 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
243 elf_backend_cant_unwind_opcode.
244 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
246 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
249 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
250 for now binding only if pointer equality isn't needed.
251 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
252 binding only if pointer equality isn't needed.
253 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
254 section for now binding only if pointer equality isn't needed.
255 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
256 binding only if pointer equality isn't needed.
258 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
261 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
262 in .rel.plt/.rela.plt.
263 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
265 2015-05-19 Jiong Wang <jiong.wang@arm.com>
267 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
268 relocation case labels alphabetically.
269 (elfNN_aarch64_final_link_relocate): Ditto.
270 (elfNN_aarch64_tls_relax): Ditto.
271 (elfNN_aarch64_relocate_section): Ditto.
272 (elfNN_aarch64_gc_sweep_hook): Ditto.
273 (elfNN_aarch64_check_relocs): Ditto.
274 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
275 (_bfd_aarch64_elf_resolve_relocation): Ditto.
277 2015-05-18 Jiong Wang <jiong.wang@arm.com>
279 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
282 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
284 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
286 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
288 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
289 section for now binding.
290 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
293 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
295 * bfd.c (bfd_update_compression_header): Also write the zlib
296 header if the SHF_COMPRESSED bit cleared..
297 (bfd_check_compression_header): Return the uncompressed size.
298 * compress.c (decompress_contents): Don't skip the zlib header.
299 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
300 which doesn't have the zlib header.
301 (bfd_init_section_decompress_status): Likewise.
302 (bfd_get_full_section_contents): Updated.
303 (bfd_is_section_compressed): Likewise.
304 (bfd_is_section_compressed_with_header): Return the uncompressed
306 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
307 * bfd-in2.h: Regenerated.
309 2015-05-14 Jiong Wang <jiong.wang@arm.com>
311 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
314 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
316 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
317 as GOT reference when plt.refcount is not positive.
319 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
321 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
322 for the first .plt entry only if needed.
323 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
325 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
327 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
328 (ALL_MACHINES_CFILES): Likewise.
329 * archures.c (bfd_mach_iamcu): New.
330 (bfd_mach_i386_iamcu): Likewise.
331 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
332 (bfd_iamcu_arch): Likewise.
333 (bfd_archures_list): Add &bfd_iamcu_arch.
334 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
336 (targ_archs): Add bfd_iamcu_arch if needed.
337 * configure.ac: Support iamcu_elf32_vec.
338 * cpu-iamcu.c: New file.
339 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
340 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
341 * targets.c (iamcu_elf32_vec): New.
342 (_bfd_target_vector): Add iamcu_elf32_vec.
343 * Makefile.in: Regenerated.
344 * bfd-in2.h: Likewise.
345 * configure: Likewise.
347 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
349 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
351 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
353 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
354 and output_bfd with abfd.
355 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
357 2015-05-06 Toni Spets <toni.spets@iki.fi>
360 * peXXigen.c (rsrc_process_section): Skip discarded resource
363 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
365 * config.bfd: Support i[3-7]86-*-elf*.
367 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
369 * elf32-i386.c (elf_backend_post_process_headers): Undef for
372 2015-04-30 Nick Clifton <nickc@redhat.com>
375 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
377 (mep_reloc): Delete unused function.
379 2015-04-29 Nick Clifton <nickc@redhat.com>
382 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
385 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
387 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
388 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
389 elf_s390_merge_obj_attributes.
390 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
392 2015-04-24 Jiong Wang <jiong.wang@arm.com>
395 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
396 GOT_NORMAL for both sgot/srelgot section.
397 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
398 and generate necessary runtime relocation for GOT entry.
400 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
403 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
405 2015-04-24 Jiong Wang <jiong.wang@arm.com>
407 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
408 PC-relative relocation for external symbol.
410 2015-04-24 Nick Clifton <nickc@redhat.com>
413 * compress.c (decompress_contents): Zero initialse the z_stream
416 2015-04-24 Nick Clifton <nickc@redhat.com>
418 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
419 local labels to include local labels with a numeric suffix and
422 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
425 * section.c (SEC_MEP_VLIW): New.
426 * bfd-in2.h: Regenerated.
428 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
431 * compress.c (bfd_compress_section_contents): Remove the
432 write_compress argument.
433 (bfd_init_section_compress_status): Updated.
434 (bfd_compress_section): Likewise.
435 * elf.c (_bfd_elf_set_reloc_sh_name): New.
436 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
437 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
438 _bfd_elf_set_reloc_sh_name.
439 (elf_fake_sections): Don't rename DWARF debug section for
440 linker output if it will be compressed. Instead, set
441 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
442 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
443 sh_name != (unsigned int) -1. Don't finalize nor assign
444 shstrtab section here. Delay setting output section names to
445 _bfd_elf_write_object_contents.
446 (_bfd_elf_compute_section_file_positions): Update comments on
447 sh_offset for shstrtab section.
448 (assign_file_positions_for_non_load_sections): Set sh_offset to
449 -1 for shstrtab section.
450 (assign_file_positions_except_relocs): Likewise.
451 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
452 when compressing DWARF debug sections. Place shstrtab section
453 after DWARF debug sections have been compressed.
454 (_bfd_elf_write_object_contents): Setting sh_name for output
457 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
460 * bfd.c (bfd): Add is_linker_input.
461 * elf.c (convert_debug_to_zdebug): New.
462 (convert_zdebug_to_debug): Likewise.
463 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
464 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
465 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
466 instead of a pointer to section.
467 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
469 * section.c (SEC_ELF_RENAME): New.
470 * bfd-in2.h: Regenerated.
472 2015-04-23 Alan Modra <amodra@gmail.com>
474 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
475 (ppc64_elf_next_toc_section): Align multi-got toc base.
476 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
478 2015-05-04 Catherine Moore <clm@codesourcery.com>
480 * elfxx-target.h: Add missing #endif.
482 2015-04-22 Catherine Moore <clm@codesourcery.com>
484 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
485 the .eh_frame_entry section if the corresponding text section is marked
488 2015-04-22 Catherine Moore <clm@codesourcery.com>
489 Bernd Schmidt <bernds@codesourcery.com>
490 Paul Brook <paul@codesourcery.com>
492 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
493 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
494 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
495 (dwarf_eh_frame_hdr_info): New struct.
496 (compact_eh_frame_hdr_info): New struct.
497 (eh_frame_hdr_info): Separate dwarf and compact fields.
498 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
500 (bfd_elf_section_data): Add eh_frame_entry field.
501 (elf_section_eh_frame_entry): Define.
502 (bfd_elf_parse_eh_frame_entries): Declare.
503 (_bfd_elf_parse_eh_frame_entry): Declare.
504 (_bfd_elf_end_eh_frame_parsing): Declare.
505 (_bfd_elf_write_section_eh_frame_entry): Declare.
506 (_bfd_elf_fixup_eh_frame_hdr): Declare.
507 (_bfd_elf_eh_frame_entry_present): Declare.
508 (_bfd_elf_section_for_symbol): Declare.
509 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
510 (bfd_elf_record_eh_frame_entry): New function.
511 (_bfd_elf_parse_eh_frame_entry): New function.
512 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
513 (cmp_eh_frame_hdr): New function.
514 (add_eh_frame_hdr_terminator): New function.
515 (_bfd_elf_end_eh_frame_parsing): New function.
516 (find_merged_cie): Update hdr_info field references.
517 (_bfd_elf_discard_section_eh_frame): Likewise.
518 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
519 Add Compact EH support.
520 (_bfd_elf_eh_frame_entry_present): New function.
521 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
522 (_bfd_elf_write_section_eh_frame_entry): New function.
523 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
524 (_bfd_elf_write_section_eh_frame): Likewise.
525 (_bfd_elf_fixup_eh_frame_hdr): New function.
526 (write_compact_eh_frame_hdr): New function.
527 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
528 hdr_info field references.
529 * elflink.c (_bfd_elf_section_for_symbol): New function.
530 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
531 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
532 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
533 (_bfd_elf_gc_mark): Support Compact EH.
534 (bfd_elf_parse_eh_frame_entries): New function.
535 (bfd_elf_gc_sections): Support Compact EH.
536 (bfd_elf_discard_info): Likewise.
537 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
538 (_bfd_mips_elf_cant_unwind_opcode): New function.
539 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
540 (_bfd_mips_elf_cant_unwind_opcode): Declare.
541 (elf_backend_compact_eh_encoding): Define.
542 (elf_backend_cant_unwind_opcode): Define.
543 * elfxx-target.h (elf_backend_compact_eh_encoding):
544 Provide default definition.
545 (elf_backend_cant_unwind_opcode): Provide default definition.
546 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
547 >>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
549 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
552 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
553 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
554 (elf_i386_create_dynamic_sections): Always allow copy relocs for
555 building executables.
556 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
557 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
558 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
559 PIE and R_386_GOTOFF.
560 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
562 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
564 * elf.c (assign_section_numbers): Always set up sh_name.
566 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
568 * elf.c (assign_file_positions_for_non_load_sections): Iterate
570 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
572 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
574 * bfd-in.h (compressed_debug_section_type): New.
575 * compress.c (bfd_compress_section_contents): Add an argument
576 for linker write compression and always generate .zdebug_*
577 section when linking.
578 (bfd_init_section_compress_status): Pass FALSE to
579 bfd_compress_section_contents.
580 (bfd_compress_section): New function.
581 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
582 on DWARF debug sections if COMPRESS_DEBUG is set and rename
583 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
584 (assign_file_positions_for_non_load_sections): Set sh_offset
585 to -1 if SEC_ELF_COMPRESS is set.
586 (assign_file_positions_except_relocs): Likwise.
587 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
588 (_bfd_elf_assign_file_positions_for_non_load): This. Change
589 return time to bfd_boolean. Compress the section if
590 SEC_ELF_COMPRESS is set.
591 (_bfd_elf_write_object_contents): Updated.
592 (_bfd_elf_set_section_contents): Write section contents to
593 the buffer if SEC_ELF_COMPRESS is set.
594 * merge.c: Include "elf-bfd.h".
595 (sec_merge_emit): Add arguments for contents and offset. Write
596 to contents with offset if contents isn't NULL.
597 (_bfd_write_merged_section): Write section contents to the
598 buffer if SEC_ELF_COMPRESS is set. Pass contents and
599 output_offset to sec_merge_emit.
600 * elflink.c (bfd_elf_final_link): Allocate the buffer for
601 output section contents if SEC_ELF_COMPRESS is set.
602 * section.c (SEC_ELF_COMPRESS): New.
603 * bfd-in2.h: Regenerated.
605 2015-04-15 Alan Modra <amodra@gmail.com>
607 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
609 2015-04-14 Nick Clifton <nickc@redhat.com>
611 * elf32-rl78.c (RL78_OP_REL): New macro.
612 (rl78_elf_howto_table): Use it for complex relocs.
613 (get_symbol_value): Handle the cases when the info or status
615 (get_romstart): Cache the status returned by get_symbol_value.
616 (get_ramstart): Likewise.
617 (RL78_STACK_PUSH): Generate an error message if the stack
619 (RL78_STACK_POP): Likewise for underflows.
620 (rl78_compute_complex_reloc): New function. Contains the basic
621 processing code for all RL78 complex relocs.
622 (rl78_special_reloc): New function. Provides special reloc
623 handling for complex relocs.
624 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
625 (rl78_offset_for_reloc): Likewise.
627 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
630 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
631 info->extern_protected_data when warning copy relocs against
633 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
634 when checking protected non-function symbols.
636 2015-04-13 John Baldwin <jhb@FreeBSD.org>
638 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
640 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
642 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
645 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
646 if the object has been claimed by plugin.
648 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
650 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
651 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
652 protected data symbol when building shared library.
653 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
654 R_X86_64_GOTOFF64 against undefined symbol and replace
655 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
656 R_X86_64_GOTOFF64 against protected data symbol when building
659 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
662 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
663 against protected data symbol when building shared library.
664 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
665 R_X86_64_GOTOFF64 against protected data symbol when building
668 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
672 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
673 * elf32-i386.c (elf_backend_extern_protected_data): New.
675 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
676 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
677 copy relocs against protected symbols if extern_protected_data
679 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
680 non-function symbols if extern_protected_data is true.
681 * elfxx-target.h (elf_backend_extern_protected_data): New.
683 (elfNN_bed): Initialize extern_protected_data with
684 elf_backend_extern_protected_data.
686 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
688 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
689 and free with bfd_alloc and bfd_release on compressed buffer.
690 Release buffer if compressed section isn't smaller.
692 2015-04-10 Alan Modra <amodra@gmail.com>
695 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
696 on adding a protected visibility variable to .dynbss.
698 2015-04-10 Alan Modra <amodra@gmail.com>
700 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
703 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
704 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
705 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
706 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
707 extern_protected_data test.
708 (_bfd_elf_symbol_refs_local_p): Likewise.
709 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
710 (elfNN_bed): Delete elf_backend_extern_protected_data init.
712 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
714 * compress.c (bfd_compress_section_contents): Update comments.
715 (bfd_init_section_decompress_status): Likewise.
716 (bfd_init_section_compress_status): Likewise.
718 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
720 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
722 (TARGET_LITTLE_SYM): Likewise.
724 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
726 * elf32-xtensa.c (splay-tree.h): include header.
727 (text_action_struct): drop next pointer.
728 (text_action_list_struct): drop head pointer, add count and
730 (find_fill_action): instead of linear search in text_action_list
732 (text_action_compare, action_first, action_next): new functions.
733 (text_action_add, text_action_add_literal): instead of linear
734 search and insertion insert new node into the tree.
735 (removed_by_actions): pass additional parameter: action_list,
736 use it to traverse the tree.
737 (offset_with_removed_text): pass additional action_list parameter
738 to removed_by_actions.
739 (map_action_fn_context): new typedef.
740 (map_action_fn_context_struct): new structure.
741 (map_action_fn): new function.
742 (map_removal_by_action): use splay_tree_foreach to build map.
743 (find_insn_action): replace linear search in text_action_list
744 with series of splay_tree_lookups.
745 (print_action, print_action_list_fn): new functions.
746 (print_action_list): use splay_tree_foreach.
747 (init_xtensa_relax_info): drop action_list.head initialization.
749 (compute_text_actions): use non-zero action_list_count instead of
750 non-NULL action list.
751 (xlate_map_context): new typedef.
752 (xlate_map_context_struct): new structure.
753 (xlate_map_fn): new function.
754 (build_xlate_map): use splay_tree_foreach to build map.
755 (action_remove_bytes_fn): new function.
756 (relax_section): use zero action_list_count instead of NULL
757 action list. Use splay_tree_foreach to count final section size.
758 Drop unused variable 'removed'.
760 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
762 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
763 (removed_literal_map_entry_struct): new structure.
764 (removed_literal_list_struct): add new fields: n_map and map.
765 (map_removed_literal, removed_literal_compare): new functions.
766 (find_removed_literal): build index array for literals ordered
767 by VMA, use binary search to find removed literal.
769 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
771 * elf32-xtensa.c (removal_by_action_entry_struct,
772 removal_by_action_map_struct): new structures.
773 (removal_by_action_entry, removal_by_action_map): new typedefs.
774 (text_action_list_struct): add new field: map.
775 (map_removal_by_action, removed_by_actions_map,
776 offset_with_removed_text_map): new functions.
777 (relax_section): replace offset_with_removed_text with
778 offset_with_removed_text_map.
779 (translate_reloc, relax_property_section, relax_section_symbols):
780 replace removed_by_actions with removed_by_actions_map.
782 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
784 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
785 reloc_range): new typedef.
786 (reloc_range_list_struct, reloc_range_list_entry_struct,
787 reloc_range_struct): new structures.
788 (reloc_range_compare, build_reloc_ranges,
789 reloc_range_list_append, reloc_range_list_remove,
790 reloc_range_list_update_range, free_reloc_range_list): new
792 (compute_text_actions): precompute relocation opcodes before the
793 loop. Add relevant_relocs variable, initialize it before the
794 loop, pass it to the check_section_ebb_pcrels_fit.
795 (check_section_ebb_pcrels_fit): add new parameter:
796 relevant_relocs. Update address range in the relevant_relocs if
797 it's non-NULL and iterate only over relevant relocations.
799 2015-04-09 Nick Clifton <nickc@redhat.com>
801 * elf32-rx.c (describe_flags): Report the settings of the string
803 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
806 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
808 * compress.c (bfd_compress_section_contents): Work around a GCC
809 uninitialized warning bug fixed in GCC 4.7.
811 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
813 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
815 * bfd.c (bfd::flags): Increase size to 18 bits.
816 (BFD_COMPRESS_GABI): New.
817 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
818 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
819 (bfd_update_compression_header): New fuction.
820 (bfd_check_compression_header): Likewise.
821 (bfd_get_compression_header_size): Likewise.
822 (bfd_is_section_compressed_with_header): Likewise.
823 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
824 (bfd_compress_section_contents): Return the uncompressed size if
825 the full section contents is compressed successfully. Support
826 converting from/to .zdebug* sections.
827 (bfd_get_full_section_contents): Call
828 bfd_get_compression_header_size to get compression header size.
829 (bfd_is_section_compressed): Renamed to ...
830 (bfd_is_section_compressed_with_header): This. Add a pointer
831 argument to return compression header size.
832 (bfd_is_section_compressed): Use it.
833 (bfd_init_section_decompress_status): Call
834 bfd_get_compression_header_size to get compression header size.
835 Return FALSE if uncompressed section size is 0.
836 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
837 from/to .zdebug* sections.
838 * bfd-in2.h: Regenerated.
840 2015-04-07 Alan Modra <amodra@gmail.com>
842 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
843 mapped to output .got section.
845 2015-04-07 Alan Modra <amodra@gmail.com>
847 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
848 and has_addr16_lo. Make has_sda_refs a bitfield.
849 (ppc_elf_check_relocs): Set new flags.
850 (ppc_elf_link_hash_table_create): Update default_params.
851 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
852 where we won't be making .dynbss entries or editing code. Set
853 params->pic_fixup when we'll edit code for protected var access.
854 (allocate_dynrelocs): Allocate got entry for edited code and
856 (struct ppc_elf_relax_info): Add picfixup_size.
857 (ppc_elf_relax_section): Rename struct one_fixup to struct
858 one_branch_fixup. Rename fixups to branch_fixups. Size space for
860 (ppc_elf_relocate_section): Edit non-PIC accessing protected
861 visibility variables to PIC. Don't emit dyn_relocs for code
863 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
865 2015-04-07 Nick Clifton <nickc@redhat.com>
867 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
868 local labels as local.
870 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
872 * compress.c (get_uncompressed_size): Removed.
873 (bfd_compress_section_contents): Use bfd_putb64 to write
874 uncompressed section size.
875 (bfd_init_section_decompress_status): Replace
876 get_uncompressed_size with bfd_getb64.
878 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
880 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
881 SHF_COMPRESSED bit if not decompress.
883 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
885 * compress.c (get_uncompressed_size): New. Extracted from ...
886 (bfd_init_section_decompress_status): This. Use it.
888 2015-04-02 Andrew Turner <andrew@freebsd.org>
890 * config.bfd: Add aarch64-*-freebsd* target triple.
892 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
894 * configure: Regenerated.
896 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
897 Marcus Shawcroft <marcus.shawcroft@arm.com>
898 Jiong Wang <jiong.wang@arm.com>
900 * bfd-in.h (bfd_elf64_aarch64_set_options)
901 (bfd_elf32_aarch64_set_options): Add parameter.
902 * bfd-in2.h: Regenerated.
903 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
904 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
905 (_bfd_aarch64_erratum_843419_stub_name)
906 (_bfd_aarch64_erratum_843419_fixup)
907 (_bfd_aarch64_erratum_843419_scan)
908 (_bfd_aarch64_erratum_843419_branch_to_stub)
909 (_bfd_aarch64_erratum_843419_p): Define.
910 (enum elf_aarch64_stub_type): Define
911 aarch64_stub_erratum_843419_veneer.
912 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
913 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
914 and fix_erratum_843419_adr.
915 (stub_hash_newfunc): Initialize adrp_offset;
916 (_bfd_aarch64_add_stub_entry_after): Define.
917 (aarch64_map_one_stub, aarch64_build_one_stub)
918 (aarch64_size_one_stub): Handle
919 aarch64_stub_erratum_843419_veneer.
920 (_bfd_aarch64_resize_stubs): Round stub section size.
921 (elfNN_aarch64_size_stubs): Add scan for 843419.
922 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
923 fix_erratum_843419 and fix_erratum_843419_adr.
924 (struct erratum_835769_branch_to_stub_data): Add info.
925 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
926 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
927 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
928 (_bfd_aarch64_sign_extend): Define.
929 (reencode_adr_imm): Remove static. Rename to:
930 (_bfd_aarch64_reencode_adr_imm): Define.
931 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
932 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
933 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
934 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
937 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
939 * configure: Regenerated.
941 2015-03-31 Ed Schouten <ed@nuxi.nl>
943 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
944 for x86_64-*-cloudabi*.
945 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
946 * configure: Regenerated.
947 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
948 (TARGET_LITTLE_NAME): Likewise.
949 (ELF_OSABI): Likewise.
950 (elf64_bed): Likewise.
951 * targets.c (x86_64_elf64_cloudabi_vec): New.
952 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
954 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
956 * configure.ac: Revert the AM_ZLIB change.
957 * Makefile.in: Regenerated.
958 * aclocal.m4: Likewise.
959 * configure: Likewise.
960 * doc/Makefile.in: Likewise.
962 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
965 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
966 (_bfd_elf_get_reloc_section): New.
967 * elf.c (_bfd_elf_get_reloc_section): Likewise.
968 (assign_section_numbers): Call get_reloc_section to look up the
969 section the relocs apply.
970 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
971 (elfNN_bed): Initialize get_reloc_section with
972 elf_backend_get_reloc_section.
974 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
976 * Makefile.am (ZLIB): New.
978 (AM_CFLAGS): Add $(ZLIBINC).
979 (libbfd_la_LIBADD): Add $(ZLIB).
980 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
981 (decompress_contents): Don't check HAVE_ZLIB_H.
982 (bfd_compress_section_contents): Likewise.
983 (bfd_get_full_section_contents): Likewise.
984 (bfd_init_section_decompress_status): Likewise.
985 (bfd_init_section_compress_status): Likewise.
986 * configure.ac (AM_ZLIB): Removed.
987 (zlibdir): New. AC_SUBST.
989 Add --with-system-zlib.
990 * Makefile.in: Regenerated.
991 * acinclude.m4: Likewise.
992 * config.in: Likewise.
993 * configure: Likewise.
994 * doc/Makefile.in: Likewise.
996 2015-03-27 Alan Modra <amodra@gmail.com>
1000 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1001 protected_def when symbol section is read-only. Adjust all calls.
1002 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1004 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1006 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1007 _bfd_final_link_relocate with aarch64_relocate.
1009 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1012 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1013 (bfd_elf_gc_sections): Likewise.
1015 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1017 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1018 size for initial branch.
1019 (elfNN_aarch64_build_stubs): Write initial branch.
1020 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1021 mapping symbol on initial branch.
1023 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1025 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1026 Update erratum count.
1028 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1030 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1031 first matching debug section.
1033 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1036 * compress.c (bfd_compress_section_contents): Don't write the
1037 zlib header and set contents as well as compress_status if
1038 compression didn't make the section smaller.
1039 (bfd_init_section_compress_status): Don't check compression
1042 2015-03-24 Nick Clifton <nickc@redhat.com>
1045 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1046 range auxillary sections.
1048 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1050 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1052 (_bfd_aarch64_get_stub_for_link_section): Define.
1054 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1056 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1057 update of section_group[].stub_sec.
1059 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1061 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1062 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1063 Delete fixes, fix_table_size and associated code. Call
1064 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1065 (bfd_aarch64_erratum_835769_scan): Define.
1066 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1067 erratum_835769_fix_table_size, i and associated code. Relocate
1068 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1069 correction. Delete construction of stub entry from
1070 erratum_835769_fixes array.
1072 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1074 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1075 _bfd_aarch64_add_stub_entry_in_group.
1077 2015-03-24 Alan Modra <amodra@gmail.com>
1079 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1080 stubs, even those for undefined weak symbols. Otherwise, don't
1081 report relocation overflow on branches to undefined strong
1082 symbols. Fix memory leak.
1083 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1084 overflow on branches to undefined strong symbols.
1086 2015-03-23 Keith Seitz <keiths@redhat.com>
1088 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1091 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1093 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1094 construction into...
1095 (_bfd_aarch64_erratum_835769_stub_name): Define.
1097 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1099 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1100 stub resize code into...
1101 (bfd_aarch64_resize_stubs): Define.
1103 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1105 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1106 creation code into...
1107 (bfd_aarch64_create_stub_section): Define.
1109 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1111 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1112 from elf_aarch64_create_or_find_stub_sec.
1113 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1114 elfNN_aarch64_add_stub. Call
1115 _bfd_aarch64_create_or_find_stub_sec.
1116 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1117 _bfd_aarch64_add_stub_entry_in_group.
1119 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1121 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1122 sense of boolean return.
1123 (elfNN_aarch64_size_stubs): Adjust for above.
1125 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1127 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1128 Remove unused parameter.
1129 (elfNN_aarch64_size_stubs): Adjust for above.
1131 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1133 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1135 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1137 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1138 (num_aarch64_erratum_835769_fixes): Remove.
1139 (elfNN_aarch64_size_stubs): Remove assignments to above.
1141 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1143 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1145 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1147 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1149 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1151 2015-03-19 Nick Clifton <nickc@redhat.com>
1153 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1154 the RL78 core based upon the flags.
1155 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1157 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1158 (elf32_rl78_machine): Always return bfd_mach_rl78.
1160 2015-03-19 Nick Clifton <nickc@redhat.com>
1163 * compress.c (bfd_compress_section_contents): Do not define this
1164 function if it is not used.
1166 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1168 * compress.c (bfd_compress_section_contents): Make it static.
1169 * bfd/bfd-in2.h: Regenerated.
1171 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1174 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1175 suitable for the AMD64.
1177 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1178 Nick Clifton <nickc@redhat.com>
1181 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1182 debug section's name if the section was actually compressed.
1183 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1184 * compress.c (bfd_init_section_compress_status): Do not compress
1185 the section if doing so would make it bigger. In such cases leave
1186 the section alone and return COMPRESS_SECTION_NONE.
1188 2015-03-17 Alan Modra <amodra@gmail.com>
1190 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1191 on nothing to do, before malloc of returned symbol array.
1193 2015-03-16 Nick Clifton <nickc@redhat.com>
1195 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1196 stored in the elf_section_data structure then load them as
1199 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1201 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1202 relocs against code sections.
1203 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1204 * elf64-s390.c: Likewise.
1206 2015-03-11 Alan Modra <amodra@gmail.com>
1208 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1209 reverse order. Account for larger size of __tls_get_addr_opt stub.
1211 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1214 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1216 (elf32_arm_print_private_bfd_data): Likewise.
1218 2015-03-06 Nick Clifton <nickc@redhat.com>
1221 * elflink.c (put_value): Like previous delta, but for the 32-bit
1224 2015-03-05 Nick Clifton <nickc@redhat.com>
1227 * elflink.c (put_value): Avoid using an undefined shift
1230 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1234 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1235 * elf32-i386.c (elf_backend_extern_protected_data): New.
1237 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1238 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1239 copy relocs against protected symbols if extern_protected_data
1241 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1242 non-function symbols if extern_protected_data is true.
1243 * elfxx-target.h (elf_backend_extern_protected_data): New.
1245 (elfNN_bed): Initialize extern_protected_data with
1246 elf_backend_extern_protected_data.
1248 2015-03-05 Nick Clifton <nickc@redhat.com>
1251 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1252 lookup fails, check for an address bias in the dwarf info, and if
1253 one exists, retry the lookup with the biased value.
1254 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1255 Determines if a bias exists bewteen the addresses of functions
1256 based on DWARF information vs symbol table information.
1257 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1258 * libbfd.h: Regenerate.
1260 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1262 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1263 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1264 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1266 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1268 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1269 (aarch64_size_one_stub): Likewise.
1270 (aarch64_map_one_stub): Likewise.
1272 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1274 * cpu-s390.c (N): New macro.
1275 (bfd_s390_31_arch): New. Define only if default target word size
1276 is 64 bits. Otherwise define...
1277 (bfd_390_64_arch): ...this. Make static.
1278 (bfd_s390_arch): Define according to the default target word size.
1279 Let the 'next' field point to the alternate arch.
1281 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1284 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1285 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1286 to be used with MOVK rather than MOVZ.
1288 2015-03-03 DJ Delorie <dj@redhat.com>
1290 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1293 2015-02-28 Alan Modra <amodra@gmail.com>
1295 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1298 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1300 * elf32-i386.c (need_convert_mov_to_lea): New.
1301 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1302 (elf_i386_convert_mov_to_lea): Return TRUE if
1303 need_convert_mov_to_lea is unset.
1304 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1305 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1306 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1307 need_convert_mov_to_lea is unset.
1309 2015-02-27 Nick Clifton <nickc@redhat.com>
1312 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1313 string length overflow when the string table length is actually
1316 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1318 * bfd/bfd-in2.h: Regenerate.
1319 * bfd/libbfd.h: Regenerate.
1321 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1323 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1324 TLSDESC_LD_PREL19 field width and masks.
1325 (aarch64_tls_transition_without_check)
1326 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1327 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1328 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1329 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1330 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1331 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1333 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1335 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1337 (aarch64_tls_transition_without_check)
1338 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1339 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1340 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1341 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1342 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1343 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1344 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1346 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1348 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1349 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1350 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1351 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1352 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1353 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1354 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1355 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1356 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1358 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1360 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1361 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1362 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1363 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1364 (elfNN_aarch64_check_relocs): Handle
1365 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1367 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1368 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1370 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1372 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1374 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1376 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1377 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1378 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1381 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1383 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1386 2015-02-26 Nick Clifton <nickc@redhat.com>
1389 * coffcode.h (coff_compute_section_file_positions): Report
1390 negative page sizes.
1391 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1392 (assign_file_positions_for_non_load_sections): Replace assertion
1393 with an error message.
1394 (rewrite_elf_program_header): Handle excessive segment
1396 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1397 (bfd_mach_o_read_section_64): Likewise.
1398 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1399 print a bfd name, not %A.
1401 2015-02-26 Alan Modra <amodra@gmail.com>
1403 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1404 thread-safe stubs for iplt.
1405 (build_tls_get_addr_stub): Restore r2 immediately after call.
1407 2015-02-26 Terry Guo <terry.guo@arm.com>
1409 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1410 merge Tag_ABI_HardFP_use.
1412 2015-02-26 Alan Modra <amodra@gmail.com>
1414 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1415 Use text relocs rather than giving an error on trying to use
1416 .dynbss for protected shared lib vars.
1417 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1419 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1421 * elf32-avr.c (struct elf_avr_section_data): New structure.
1422 (struct avr_relax_info): New structure.
1423 (elf_avr_new_section_hook): New function.
1424 (struct elf_avr_section_data): Add relax_info.
1425 (get_avr_relax_info): New function.
1426 (init_avr_relax_info): New function.
1427 (elf32_avr_relax_delete_bytes): Find next property record before
1428 deleting bytes. When deleting don't move bytes beyond the next
1430 (avr_elf32_assign_records_to_section): New function.
1431 (avr_property_record_compare): New function.
1432 (avr_load_all_property_sections): New function.
1433 (elf32_avr_relax_section): Load property data. After relaxing the
1434 section, move any .align directives that have enough deleted bytes
1436 (bfd_elf32_new_section_hook): Define.
1438 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1440 * elf32-avr.h (struct avr_property_header): New strucure.
1441 (avr_elf32_load_property_records): Declare.
1442 (avr_elf32_property_record_name): Declare.
1443 * elf32-avr.c: Add bfd_stdint.h include.
1444 (retrieve_local_syms): New function.
1445 (get_elf_r_symndx_section): New function.
1446 (get_elf_r_symndx_offset): New function.
1447 (internal_reloc_compare): New function.
1448 (struct avr_find_section_data): New structure.
1449 (avr_is_section_for_address): New function.
1450 (avr_find_section_for_address): New function.
1451 (avr_elf32_load_records_from_section): New function.
1452 (avr_elf32_load_property_records): New function.
1453 (avr_elf32_property_record_name): New function.
1455 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1457 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1458 (AVR_PROPERTY_RECORDS_VERSION): Define.
1459 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1460 (struct avr_property_record): New structure.
1462 2015-02-24 Nick Clifton <nickc@redhat.com>
1464 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1466 (v850_elf_make_note_section): New function. Creates a note
1468 (v850_elf_create_sections): New function. Create a note section
1469 if one is not already present.
1470 (v850_elf_set_note): New function. Adds a note to a bfd.
1471 (v850_elf_copy_private_bfd_data): New function. Copies V850
1473 (v850_elf_merge_notes): New function. Merges V850 notes.
1474 (print_v850_note): New function. Displays a V850 note.
1475 (v850_elf_print_notes): New function. Displays all notes attached
1477 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1478 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1479 (v850_elf_fake_sections): Set the type of the V850 note section.
1480 * bfd-in.h (v850_elf_create_sections): Add prototype.
1481 (v850_elf_set_note): Add prototype.
1482 * bfd-in2.h: Regenerate.
1484 2015-02-24 Nick Clifton <nickc@redhat.com>
1486 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1487 * configure: Regenerate.
1488 * config.in: Regenerate.
1489 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1490 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1491 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1494 2015-02-24 Nick Clifton <nickc@redhat.com>
1496 * pdp11.c (set_section_contents): Pad the .text and .data sections
1497 to their aligned sizes.
1499 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1501 * config.bfd: Add h8300-*-linux.
1502 * configure.ac: Add h8300_elf32_linux_vec.
1503 * configure: Regenerate.
1504 * elf32-h8300.c: Likewise.
1505 * targets.c(_bfd_target_vector): Likewise.
1507 2015-02-23 Nick Clifton <nickc@redhat.com>
1510 * cpu-w65.c: Correct typos in license notice.
1513 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1514 symbols at end of sections. Adjust function sizes.
1516 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1518 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1519 (elfcore_write_s390_vxrs_high): Likewise.
1520 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1521 (elfcore_grok_s390_vxrs_high): New function.
1522 (elfcore_grok_note): Call them.
1523 (elfcore_write_s390_vxrs_low): New function.
1524 (elfcore_write_s390_vxrs_high): New function.
1525 (elfcore_write_register_note): Call them.
1527 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1530 * verilog.c (verilog_write_record): Correct buffer size.
1532 2015-02-19 Alan Modra <amodra@gmail.com>
1534 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1536 2015-02-19 Alan Modra <amodra@gmail.com>
1539 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1540 (elf_link_output_extsym): Drop local and global undefined syms.
1541 Tidy. Expand comment.
1543 2015-02-17 Alan Modra <amodra@gmail.com>
1546 * elflink.c (struct elf_outext_info): Remove need_second_pass
1548 (elf_link_output_extsym): Delete code handling second forced
1549 local pass. Move code emitting NULL STT_FILE symbol later, so
1550 that it can be omitted if forced local is stripped. Don't
1551 emit the NULL STT_FILE if no file symbols have been output.
1552 (bfd_elf_final_link): Remove second forced local pass.
1553 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1554 (ppc_elf_size_dynamic_sections): Likewise.
1555 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1556 (build_global_entry_stubs): Likewise.
1557 (ppc64_elf_build_stubs): Likewise.
1559 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1562 * elflink.c (elf_link_output_extsym): Only check filesym_count
1563 when outputting a NULL FILE symbol. Set second_pass_sym to
1564 h->forced_local && !h->root.linker_def.
1566 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1568 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1569 on _TLS_MODULE_BASE_.
1570 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1572 2015-02-15 Alan Modra <amodra@gmail.com>
1574 * dwarf2.c (read_rangelist): Correct buffer overflow check
1575 Whitespace throughout file.
1577 2015-02-14 Alan Modra <amodra@gmail.com>
1580 * bfd.c (struct bfd): Add lto_output.
1581 * linker.c (_bfd_handle_already_linked): Explicitly test for
1582 objects added by the lto plugin.
1583 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1584 no_export flags from archive.
1585 * archive.c (open_nested_file): New function, setting lto_output
1586 and no_export, extracted from..
1587 (find_nested_archive): ..here. Flip params. Rename from
1588 _bfd_find_nested_archive.
1589 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1590 (_bfd_look_for_bfd_in_cache): Copy no_export.
1591 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1592 my_archive->no_export test.
1593 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1594 Don't use the file name when adding lto_output STT_FILE sym.
1595 * bfd-in2.h: Regenerate.
1597 2015-02-13 Alan Modra <amodra@gmail.com>
1600 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1601 now redundant assert.
1603 2015-02-12 Nick Clifton <nickc@redhat.com>
1606 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1607 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1608 (read_indirect_string, read_alt_indirect_string)
1609 (read_alt_indirect_ref, read_address, read_abbrevs)
1610 (read_attribute_value, read_attribute, decode_line_info)
1611 (find_abstract_instance_name, read_rangelist)
1612 (scan_unit_for_symbols, parse_comp_unit)
1613 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1614 end pointers to reading functions and check for offsets taking
1615 pointers out of range. Replace calls to read_*_leb128 with calls
1616 to safe_read_leb128.
1618 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1620 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1621 computed file_name address being before the start of the string
1624 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1627 * bfd.c (bfd_plugin_format): New.
1628 (bfd): Add plugin_format and plugin_dummy_bfd.
1629 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1630 argument to return TRUE if any plugin is found. Set plugin_format.
1632 (bfd_plugin_target_p): New.
1633 (bfd_plugin_specified_p): Likewise.
1634 (bfd_plugin_target_p): Likewise.
1635 (register_ld_plugin_object_p): Likewise.
1636 (bfd_plugin_set_plugin): Set has_plugin.
1637 (load_plugin): Cache try_load_plugin result.
1638 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1640 * plugin.h (bfd_plugin_target_p): New.
1641 (bfd_plugin_specified_p): Likewise.
1642 (register_ld_plugin_object_p): Likewise.
1643 * bfd-in2.h: Regenerated.
1645 2015-02-11 Pedro Alves <palves@redhat.com>
1647 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1648 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1649 * libbfd.h: Regenerate.
1650 * libcoff.h: Regenerate.
1652 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1653 * mach-o.h [__cplusplus]: Wrap in extern "C".
1654 * som.h [__cplusplus]: Wrap in extern "C".
1656 2015-02-10 Nick Clifton <nickc@redhat.com>
1659 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1661 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1662 size and number of relocs.
1663 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1665 * versados.c (process_otr): Check the esdid value before using it
1666 to access the EDATA.
1668 2015-02-09 Ed Maste <emaste@freebsd.org>
1670 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1671 uninitialized and unused variable.
1672 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1674 2015-02-09 Alan Modra <amodra@gmail.com>
1676 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1678 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1679 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1681 2015-02-09 Alan Modra <amodra@gmail.com>
1683 * elflink.c: Whitespace, formatting fixes.
1684 (elf_link_input_bfd): Clarify comment.
1685 (elf_link_output_extsym): Exclude symbols in linker created
1686 sections when testing for plugin symbols.
1688 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1691 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1692 warning for relocation in readonly section for -z text.
1693 (elf_i386_size_dynamic_sections): Likewise.
1694 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1695 (elf_x86_64_size_dynamic_sections): Likewise.
1697 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1701 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1702 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1703 referenced from a non-IR file.
1705 2015-02-06 Nick Clifton <nickc@redhat.com>
1708 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1709 addresses that wrap around the address space.
1710 (rsrc_parse_entry): Likewise.
1712 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1716 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1717 undefined if it is referenced from a non-IR file.
1719 2015-02-03 Nick Clifton <nickc@redhat.com>
1722 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1723 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1724 index or an out of range fdr index.
1725 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1726 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1727 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1728 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1729 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1730 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1731 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1732 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1733 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1734 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1735 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1736 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1737 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1738 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1739 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1740 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1741 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1742 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1743 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1744 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1745 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1746 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1747 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1748 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1749 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1750 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1751 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1752 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1753 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1754 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1755 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1756 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1757 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1758 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1759 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1760 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1761 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1762 * elf32-vax.c (rtype_to_howto): Likewise.
1763 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1764 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1765 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1766 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1767 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1768 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1769 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1770 of range symbol indicies.
1771 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1772 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1773 (bfd_mach_o_build_dysymtab): Likewise.
1774 (bfd_mach_o_write_symtab_content): Set the string table size to
1776 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1778 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1780 * tekhex.c (first_phase): Check for src pointer reaching end of
1783 2015-02-03 Will Newton <will.newton@linaro.org>
1785 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1786 Set st_value to zero for undefined symbols if the reference
1787 is weak or pointer_equality_needed is FALSE.
1789 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1790 comment discussing why we clear st_value for some symbols.
1792 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1794 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1795 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1797 2015-01-29 Alan Modra <amodra@gmail.com>
1799 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1800 optimization. Tidy mask for GOT_TLSGD optimization.
1801 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1802 location of nop zapping high insn too.
1804 2015-01-28 Alan Modra <amodra@gmail.com>
1806 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1807 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1808 in .toc indicate xlc compiled code that might require a rw .toc.
1810 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1812 * Makefile.am: Add FT32 files.
1813 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1814 (bfd_mach_ft32): Define.
1815 (bfd_ft32_arch): Declare.
1816 (bfd_archures_list): Add bfd_ft32_arch.
1817 * config.bfd: Handle FT32.
1818 * configure.ac: Likewise.
1819 * cpu-ft32.c: New file.
1820 * elf32-ft32.c: New file.
1821 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1822 BFD_RELOC_FT32_18): Define.
1823 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1824 * bfd-in2.h: Regenerate.
1825 * libbfd.h: Regenerate.
1826 * Makefile.in: Regenerate.
1827 * configure: Regenerate.
1828 * po/SRC-POTFILES.in: Regenerate.
1830 2015-01-27 Nick Clifton <nickc@redhat.com>
1833 * pdp11.c (aout_get_external_symbols): Return false if there are
1836 * dwarf2.c (concat_filename): Check for an empty directory table.
1837 (scan_unit_for_symbols): Check for reading off the end of the
1839 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1841 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1844 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1846 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1848 2015-01-22 DJ Delorie <dj@redhat.com>
1850 * elf32-m32c.c (m32c_apply_reloc_24): New.
1851 (m32c_elf_howto_table): Use it for R_M32C_24.
1852 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1854 2015-01-22 Nick Clifton <nickc@redhat.com>
1857 * coffcode.h (handle_COMDAT): When searching for the section
1858 symbol, make sure that there is space left in the symbol table.
1859 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1861 2015-01-21 Nick Clifton <nickc@redhat.com>
1864 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1866 (coff_slurp_line_table): Return FALSE if the line number
1867 information was corrupt.
1868 (coff_slurp_symbol_table): Return FALSE if the symbol information
1870 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1871 initialise the fields of the dyld_info structure.
1872 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1873 error message and a return value.
1874 (bfd_mach_o_layout_commands): Change the function to boolean.
1875 Return FALSE if the function fails.
1876 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1878 (bfd_mach_o_read_command): Fail if an unrecognised command is
1880 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1882 (slurp_symtab): Check the return from bfd_malloc.
1883 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1884 encountered an error.
1885 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1887 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1889 * tekhex.c (first_phase): Fail if the section is too big.
1890 * versados.c (struct esdid): Add content_size field.
1891 (process_otr): Use and check the new field.
1892 (versados_get_section_contents): Check that the section exists and
1893 that the requested data is available.
1895 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1897 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1899 2015-01-20 Alan Modra <amodra@gmail.com>
1902 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1903 ELF_COMMON_DEF syms.
1905 2015-01-19 Alan Modra <amodra@gmail.com>
1908 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1909 linker script assignments too.
1910 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1911 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1913 2015-01-19 Alan Modra <amodra@gmail.com>
1915 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1916 to allow return of first howto.
1917 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1918 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1919 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1920 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1921 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1922 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1923 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1924 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1925 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1926 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1927 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1928 (spu_elf_reloc_type_lookup): Adjust to suit.
1930 2015-01-19 Alan Modra <amodra@gmail.com>
1932 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1933 (bfd_get_section_limit): ..here.
1934 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1935 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1936 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1937 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1938 bfd_reloc_outofrange check.
1939 * bfd-in2.h: Regenerate.
1941 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1942 on zero size relocs.
1943 * ecoff.c (ecoff_reloc_link_order): Likewise.
1944 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1945 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1947 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1948 (_bfd_clear_contents): Likewise.
1949 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1950 (mips_elf_perform_relocation): Likewise.
1952 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1953 from malloc on zero size alloc.
1954 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1955 * elflink.c (elf_reloc_link_order): Likewise.
1956 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1957 * pdp11.c (aout_link_reloc_link_order): Likewise.
1958 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1960 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1961 bitsize 0, and complain_overflow_dont.
1962 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1963 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1964 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1965 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1966 * elf32-arc.c (elf_arc_howto_table): Likewise.
1967 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1968 * elf32-avr.c (elf_avr_howto_table): Likewise.
1969 * elf32-bfin.c (bfin_howto_table): Likewise.
1970 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1971 * elf32-cris.c (cris_elf_howto_table): Likewise.
1972 * elf32-crx.c (crx_elf_howto_table): Likewise.
1973 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1974 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1975 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1976 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1977 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1978 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1979 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1980 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1981 * elf32-i386.c (elf_howto_table): Likewise.
1982 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1983 * elf32-i960.c (elf32_i960_relocate): Likewise.
1984 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1985 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1986 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1987 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1988 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1989 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1990 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1991 * elf32-m68k.c (howto_table): Likewise.
1992 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1993 * elf32-mep.c (mep_elf_howto_table): Likewise.
1994 * elf32-metag.c (elf_metag_howto_table): Likewise.
1995 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1996 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1997 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1998 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1999 * elf32-mt.c (mt_elf_howto_table): Likewise.
2000 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2001 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2002 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2003 * elf32-pj.c (pj_elf_howto_table): Likewise.
2004 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2005 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2006 * elf32-rx.c (rx_elf_howto_table): Likewise.
2007 * elf32-s390.c (elf_howto_table): Likewise.
2008 * elf32-score.c (elf32_score_howto_table): Likewise.
2009 * elf32-score7.c (elf32_score_howto_table): Likewise.
2010 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2011 * elf32-spu.c (elf_howto_table): Likewise.
2012 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2013 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2014 * elf32-v850.c (v850_elf_howto_table): Likewise.
2015 * elf32-vax.c (howto_table): Likewise.
2016 * elf32-visium.c (visium_elf_howto_table): Likewise.
2017 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2018 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2019 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2020 * elf32-xtensa.c (elf_howto_table): Likewise.
2021 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2022 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2023 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2024 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2025 * elf64-s390.c (elf_howto_table): Likewise.
2026 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2027 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2028 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2029 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2030 (elfNN_aarch64_howto_none): Likewise.
2031 * elfxx-ia64.c (ia64_howto_table): Likewise.
2032 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2033 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2034 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2036 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2039 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2040 about -fPIC if the symbol is undefined when building executable.
2042 2015-01-15 Nick Clifton <nickc@redhat.com>
2045 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2046 error message. Never return an invalid howto pointer.
2047 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2048 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2049 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2050 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2051 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2052 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2053 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2054 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2055 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2056 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2057 * elf32-vax.c (rtype_to_howto): Likewise.
2058 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2059 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2060 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2061 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2062 (sh_elf_reloc): Check that the reloc is in range.
2063 * reloc.c (bfd_perform_relocation): Check that the section is big
2064 enough for the entire reloc.
2065 (bfd_generic_get_relocated_section_contents): Report unexpected
2066 return values from perform_reloc.
2068 2015-01-15 Nick Clifton <nickc@redhat.com>
2070 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2071 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2074 2015-01-15 Alan Modra <amodra@gmail.com>
2076 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2077 any output section matching a linker created dynobj section.
2079 2015-01-15 Alan Modra <amodra@gmail.com>
2082 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2083 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2084 Don't assign symtab file position unless symbols will be output.
2085 Merge blocks with condition in common. Don't call
2086 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2087 unless other symbols are output. Move assignment of symtab_shndx
2088 file position. Localize variable.
2090 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2092 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2093 trying to defer them to runtime.
2095 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2097 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2098 to check if a symbol should be bound symbolically.
2100 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2102 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2103 for TLSLE_MOVW_TPREL_G2.
2105 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2108 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2109 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2110 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2113 2015-01-12 Terry Guo <terry.guo@arm.com>
2115 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2117 (_bfd_elf_gc_mark_extra_sections): Use it.
2119 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2122 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2123 only discard space for pc-relative relocs symbols which turn
2124 out to need copy relocs.
2126 2015-01-09 Nick Clifton <nickc@redhat.com>
2128 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2130 (getsym): Return false if there was not enough data to extract the
2133 2015-01-09 Anthony Green <green@moxielogic.com>
2135 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2137 2015-01-08 Nick Clifton <nickc@redhat.com>
2139 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2140 16-bit absolute BR instructions to 10-bit pc-relative JMP
2143 2015-01-08 Nick Clifton <nickc@redhat.com>
2146 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2147 to load the line table.
2148 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2150 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2151 the Data Directory Size is too large.
2153 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2156 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2157 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2159 2015-01-06 Nick Clifton <nickc@redhat.com>
2162 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2165 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2166 (bfd_perform_relocation): Include the size of the reloc in the
2167 test for an out of range relocation.
2168 (bfd_generic_get_relocated_section_contents): Remove reloc range
2171 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2172 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2173 avoid reading off the end of the buffer.
2175 (first_phase): Likewise.
2176 (pass_over): Pass an end pointer to the invoked function.
2178 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2181 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2183 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2185 2015-01-05 Nick Clifton <nickc@redhat.com>
2188 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2189 is at least big enough for the header to be read.
2190 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2191 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2192 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2193 unrecognized commands.
2194 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2195 when indexing into the string table.
2197 2015-01-01 Alan Modra <amodra@gmail.com>
2199 Update year range in copyright notice of all files.
2201 For older changes see ChangeLog-2014
2203 Copyright (C) 2015 Free Software Foundation, Inc.
2205 Copying and distribution of this file, with or without modification,
2206 are permitted in any medium without royalty provided the copyright
2207 notice and this notice are preserved.
2213 version-control: never