1 2015-07-03 Kai Tietz <ktietz@redhat.com>
2 Nick Clifton <nickc@redhat.com>
5 * coffcode.h (coff_bfd_gc_sections): Define default
6 to bfd_coff_gc_sections function.
7 (coff_gc_mark_hook_fn): New type.
8 * coffgen.c (init_reloc_cookie): Copy and adjust coff
9 related code about gc-sections from elflink.c to here.
10 (fini_reloc_cookie): Likewise.
11 (init_reloc_cookie_rels): Likewise.
12 (fini_reloc_cookie_rels): Likewise.
13 (init_reloc_cookie_for_section): Likewise.
14 (fini_reloc_cookie_for_section): Likewise.
15 (_bfd_coff_gc_mark_hook): Likewise.
16 (_bfd_coff_gc_mark_rsec): Likewise.
17 (_bfd_coff_gc_mark_reloc): Likewise.
18 (_bfd_coff_gc_mark): Likewise.
19 (_bfd_coff_gc_mark_extra_sections): Likewise.
20 (coff_gc_sweep_symbol_info): Likewise.
21 (coff_gc_sweep_symbol): Likewise.
22 (gc_sweep_hook_fn): Likewise.
23 (coff_gc_sweep): Likewise.
24 (bfd_coff_gc_sections): Likewise.
25 (_bfd_coff_gc_keep): Likewise.
26 * libcoff-in.h (coff_reloc_cookie): New struct.
27 (bfd_coff_gc_sections): New prototype.
28 * libcoff.h: Regenerate.
30 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
31 Cesar Philippidis <cesar@codesourcery.com>
33 * bfd-in2.h: Regenerated.
34 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
35 (elf_nios2_r1_howto_table_rel): This.
36 (elf_nios2_r2_howto_table_rel): New.
38 (lookup_howto): Add ABFD parameter. Adjust to look up in either
39 the R1 or R2 relocation table, as determined by ABFD.
40 (nios2_reloc_map): Add R2 relocations.
41 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
42 Pass it the ABFD parameter.
43 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
44 return an R1 or R2 relocation.
45 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
46 Pass it the ABFD parameter.
47 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
49 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
50 * libbfd.h: Regenerated.
51 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
52 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
53 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
54 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
55 (BFD_RELOC_NIOS2_R2_T2I4): New.
56 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
57 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
58 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
59 (BFD_RELOC_NIOS2_R2_X2L5): New.
60 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
61 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
62 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
63 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
65 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
66 Cesar Philippidis <cesar@codesourcery.com>
68 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
69 * bfd-in2.h: Regenerated.
70 * cpu-nios2.c (nios2_compatible): New.
71 (N): Use nios2_compatible instead of bfd_default_compatible.
72 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
73 (arch_info_struct): New.
74 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
75 * elf32-nios2.c (is_nios2_elf): New.
76 (nios2_elf32_merge_private_bfd_data): New.
77 (nios2_elf32_object_p): New.
78 (bfd_elf32_bfd_merge_private_bfd_data): Define.
79 (elf_backend_object_p): Define.
81 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
83 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
85 2015-06-30 Nick Clifton <nickc@redhat.com>
88 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
89 (write_obj_attribute): Likewise.
90 (elf_new_obj_attr): Likewise.
91 (bfd_elf_get_obj_attr_int): Likewise.
92 (bfd_elf_add_obj_attr_int): Likewise.
93 (bfd_elf_add_obj_attr_string): Likewise.
94 (bfd_elf_add_obj_attr_int_string): Likewise.
95 (gnu_obj_attrs_arg_type): Likewise.
96 (_bfd_elf_obj_attrs_arg_type): Likewise.
97 (_bfd_elf_parse_attributes): Likewise.
98 (_bfd_elf_merge_unknown_attribute_list): Likewise.
99 * elf-bfd.h (struct obj_attribute_list): Likewise.
102 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
104 * bfd-in.h (compressed_debug_section_type): Remove
106 * bfd-in2.h : Regenerated.
108 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
110 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
111 instead of !shared to indicate an application vs shared library.
112 (_bfd_mips_elf_size_dynamic_sections): Likewise.
113 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
114 (_bfd_mips_elf_get_target_dtag): Likewise.
116 2015-06-25 DJ Delorie <dj@redhat.com>
118 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
119 REL loads to match RELA stores.
121 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
123 * elf.c (_bfd_elf_compute_section_file_positions): Don't
124 initialize sh_size for .shstrtab here.
126 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
129 * elf-bfd.h (elf_sym_strtab): New.
130 (elf_link_hash_table): Add strtabcount, strtabsize and
132 (_bfd_elf_stringtab_init): Removed.
133 * elf.c (_bfd_elf_stringtab_init): Removed.
134 (_bfd_elf_compute_section_file_positions): Replace
135 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
136 _bfd_stringtab_size with
137 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
138 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
139 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
141 (swap_out_syms): Likewise.
142 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
143 with elf_strtab_hash. Remove symbuf, symbuf_count,
144 symbuf_size and shndxbuf_size.
145 (elf_link_flush_output_syms): Removed.
146 (elf_link_output_sym): Renamed to ...
147 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
148 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
150 (elf_link_swap_symbols_out): New.
151 (elf_link_output_extsym): Replace elf_link_output_sym with
152 elf_link_output_symstrtab.
153 (elf_link_input_bfd): Likewise.
154 (elf_final_link_free): Replace _bfd_stringtab_free with
155 _bfd_elf_strtab_free. Remove symbuf.
156 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
157 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
158 symbuf_size nor shndxbuf_size. Initialize strtabsize and
159 strtab. Initialize symshndxbuf to -1 when number of sections
160 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
161 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
162 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
163 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
164 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
165 _bfd_elf_strtab_emit.
167 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
169 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
172 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
174 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
175 space for the first .plt entry.
176 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
177 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
178 there are PLT relocations.
179 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
180 allocate space for the first .plt entry.
181 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
182 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
183 there are PLT relocations.
185 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
188 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
189 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
192 2015-06-23 Jiong Wang <jiong.wang@arm.com>
194 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
195 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
196 relocations against read-only sections.
198 2015-06-18 Nick Clifton <nickc@redhat.com>
201 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
203 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
205 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
206 * bfd-in2.h : Regenerate.
208 2015-06-16 Alan Modra <amodra@gmail.com>
210 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
213 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
215 * elf-bfd.h : Remove struct elf_build_id.
216 * bfd.c : Add struct bfd_build_id.
217 * bfd-in2.h: Regenerate.
218 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
219 * libpei.h: Add protoype and macros for
220 bfd_XXi_slurp_codeview_record.
221 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
222 * peicode.h (pe_bfd_read_buildid): Add.
223 (pe_bfd_object_p): Use pe_bfd_read_buildid().
225 2015-06-15 Renlin Li <renlin.li@arm.com>
227 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
228 * bfd-in2.h: Regenerate.
229 * libbfd.h: Regenerate.
230 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
231 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
233 2015-06-15 Alan Modra <amodra@gmail.com>
235 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
236 2014-03-26 change. Call _bfd_clear_contents for relocs against
237 local and global symbols defined in discarded input sections.
239 2015-06-05 Nick Clifton <nickc@redhat.com>
241 * elf32-msp430.c (rl78_sym_diff_handler): New function.
242 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
243 (msp430x_howto_table): Likewise.
245 2015-06-05 Alan Modra <amodra@gmail.com>
247 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
248 relocs with insns moved by --ppc476-workaround. Correct
249 output of REL16 relocs.
251 2015-06-01 Jiong Wang <jiong.wang@arm.com>
253 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
254 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
255 (elfNN_aarch64_final_link_relocate): Ditto.
256 (elfNN_aarch64_gc_swap_hook): Ditto.
257 (elfNN_aarch64_check_relocs): Ditto.
258 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
260 2015-06-01 Jiong Wang <jiong.wang@arm.com>
262 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
263 * bfd-in2.h: Regenerate.
264 * libbfd.h: Regenerate.
265 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
266 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
268 2015-06-01 Jiong Wang <jiong.wang@arm.com>
270 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
271 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
272 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
273 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
275 2015-06-01 Jiong Wang <jiong.wang@arm.com>
277 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
278 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
279 (elfNN_aarch64_final_link_relocate): Ditto.
280 (elfNN_aarch64_gc_swap_hook): Ditto.
281 (elfNN_aarch64_check_relocs): Ditto.
282 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
284 2015-06-01 Jiong Wang <jiong.wang@arm.com>
286 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
287 * bfd-in2.h: Regenerate.
288 * libbfd.h: Regenerate.
289 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
290 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
292 2015-05-28 Catherine Moore <clm@codesourcery.com>
293 Bernd Schmidt <bernds@codesourcery.com>
294 Paul Brook <paul@codesourcery.com>
297 * bfd-in2.h: Regenerated.
298 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
299 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
300 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
302 (compact_eh_frame_hdr_info): Declare.
303 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
304 fields and compact-eh fields.
305 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
306 (bfd_elf_section_data): Add eh_frame_entry_field.
307 (elf_section_eh_frame_entry): Define.
308 (bfd_elf_parse_eh_frame_entries): Declare.
309 (_bfd_elf_parse_eh_frame_entry): Declare.
310 (_bfd_elf_end_eh_frame_parsing): Declare.
311 (_bfd_elf_write_section_eh_frame_entry): Declare.
312 (_bfd_elf_eh_frame_entry_present): Declare.
313 (_bfd_elf_section_for_symbol): Declare.
314 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
315 (bfd_elf_record_eh_frame_entry): New function.
316 (_bfd_elf_parse_eh_frame_entry): New function.
317 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
318 (cmp_eh_frame_hdr): New function.
319 (add_eh_frame_hdr_terminator): New function.
320 (_bfd_elf_end_eh_frame_parsing): New function.
321 (find_merged_cie): Update hdr_info field references.
322 (_bfd_elf_discard_section_eh_frame): Likewise.
323 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
324 (_bfd_elf_eh_frame_entry_present): New function.
325 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
326 (_bfd_elf_write_section_eh_frame_entry): New function.
327 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
328 (_bfd_elf_fixup_eh_frame_hdr): New function.
329 (write_compact_eh_frame_hdr): New function.
330 (write_dwarf_eh_frame_hdr): New function.
331 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
332 * elflink.c (_bfd_elf_section_for_symbol): New function.
333 (elf_section_ignore_discarded_relocs): Add Compact EH support.
334 (elf_link_input_bfd): Likewise.
335 (bfd_elf_final_link): Likewise.
336 (_bfd_elf_gc_mark): Likewise.
337 (bfd_elf_parse_eh_frame_entries): New function.
338 (bfd_elf_gc_sections): Add Compact EH support.
339 (bfd_elf_discard_info): Likewise.
340 * elfxx-mips.c: Include dwarf2.h.
341 (_bfd_mips_elf_compact_eh_encoding): New function.
342 (_bfd_mips_elf_cant_unwind_opcode): New function.
343 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
344 (_bfd_mips_elf_cant_unwind_opcode): Declare.
345 (elf_backend_compact_eh_encoding): Define.
346 (elf_backend_cant_unwind_opcode): Define.
347 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
348 (elf_backend_cant_unwind_opcode): Provide default.
349 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
350 elf_backend_cant_unwind_opcode.
351 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
353 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
356 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
357 for now binding only if pointer equality isn't needed.
358 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
359 binding only if pointer equality isn't needed.
360 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
361 section for now binding only if pointer equality isn't needed.
362 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
363 binding only if pointer equality isn't needed.
365 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
368 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
369 in .rel.plt/.rela.plt.
370 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
372 2015-05-19 Jiong Wang <jiong.wang@arm.com>
374 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
375 relocation case labels alphabetically.
376 (elfNN_aarch64_final_link_relocate): Ditto.
377 (elfNN_aarch64_tls_relax): Ditto.
378 (elfNN_aarch64_relocate_section): Ditto.
379 (elfNN_aarch64_gc_sweep_hook): Ditto.
380 (elfNN_aarch64_check_relocs): Ditto.
381 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
382 (_bfd_aarch64_elf_resolve_relocation): Ditto.
384 2015-05-18 Jiong Wang <jiong.wang@arm.com>
386 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
389 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
391 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
393 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
395 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
396 section for now binding.
397 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
400 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
402 * bfd.c (bfd_update_compression_header): Also write the zlib
403 header if the SHF_COMPRESSED bit cleared..
404 (bfd_check_compression_header): Return the uncompressed size.
405 * compress.c (decompress_contents): Don't skip the zlib header.
406 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
407 which doesn't have the zlib header.
408 (bfd_init_section_decompress_status): Likewise.
409 (bfd_get_full_section_contents): Updated.
410 (bfd_is_section_compressed): Likewise.
411 (bfd_is_section_compressed_with_header): Return the uncompressed
413 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
414 * bfd-in2.h: Regenerated.
416 2015-05-14 Jiong Wang <jiong.wang@arm.com>
418 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
421 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
423 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
424 as GOT reference when plt.refcount is not positive.
426 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
428 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
429 for the first .plt entry only if needed.
430 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
432 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
434 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
435 (ALL_MACHINES_CFILES): Likewise.
436 * archures.c (bfd_mach_iamcu): New.
437 (bfd_mach_i386_iamcu): Likewise.
438 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
439 (bfd_iamcu_arch): Likewise.
440 (bfd_archures_list): Add &bfd_iamcu_arch.
441 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
443 (targ_archs): Add bfd_iamcu_arch if needed.
444 * configure.ac: Support iamcu_elf32_vec.
445 * cpu-iamcu.c: New file.
446 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
447 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
448 * targets.c (iamcu_elf32_vec): New.
449 (_bfd_target_vector): Add iamcu_elf32_vec.
450 * Makefile.in: Regenerated.
451 * bfd-in2.h: Likewise.
452 * configure: Likewise.
454 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
456 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
458 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
460 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
461 and output_bfd with abfd.
462 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
464 2015-05-06 Toni Spets <toni.spets@iki.fi>
467 * peXXigen.c (rsrc_process_section): Skip discarded resource
470 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
472 * config.bfd: Support i[3-7]86-*-elf*.
474 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
476 * elf32-i386.c (elf_backend_post_process_headers): Undef for
479 2015-04-30 Nick Clifton <nickc@redhat.com>
482 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
484 (mep_reloc): Delete unused function.
486 2015-04-29 Nick Clifton <nickc@redhat.com>
489 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
492 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
494 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
495 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
496 elf_s390_merge_obj_attributes.
497 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
499 2015-04-24 Jiong Wang <jiong.wang@arm.com>
502 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
503 GOT_NORMAL for both sgot/srelgot section.
504 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
505 and generate necessary runtime relocation for GOT entry.
507 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
510 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
512 2015-04-24 Jiong Wang <jiong.wang@arm.com>
514 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
515 PC-relative relocation for external symbol.
517 2015-04-24 Nick Clifton <nickc@redhat.com>
520 * compress.c (decompress_contents): Zero initialse the z_stream
523 2015-04-24 Nick Clifton <nickc@redhat.com>
525 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
526 local labels to include local labels with a numeric suffix and
529 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
532 * section.c (SEC_MEP_VLIW): New.
533 * bfd-in2.h: Regenerated.
535 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
538 * compress.c (bfd_compress_section_contents): Remove the
539 write_compress argument.
540 (bfd_init_section_compress_status): Updated.
541 (bfd_compress_section): Likewise.
542 * elf.c (_bfd_elf_set_reloc_sh_name): New.
543 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
544 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
545 _bfd_elf_set_reloc_sh_name.
546 (elf_fake_sections): Don't rename DWARF debug section for
547 linker output if it will be compressed. Instead, set
548 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
549 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
550 sh_name != (unsigned int) -1. Don't finalize nor assign
551 shstrtab section here. Delay setting output section names to
552 _bfd_elf_write_object_contents.
553 (_bfd_elf_compute_section_file_positions): Update comments on
554 sh_offset for shstrtab section.
555 (assign_file_positions_for_non_load_sections): Set sh_offset to
556 -1 for shstrtab section.
557 (assign_file_positions_except_relocs): Likewise.
558 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
559 when compressing DWARF debug sections. Place shstrtab section
560 after DWARF debug sections have been compressed.
561 (_bfd_elf_write_object_contents): Setting sh_name for output
564 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
567 * bfd.c (bfd): Add is_linker_input.
568 * elf.c (convert_debug_to_zdebug): New.
569 (convert_zdebug_to_debug): Likewise.
570 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
571 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
572 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
573 instead of a pointer to section.
574 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
576 * section.c (SEC_ELF_RENAME): New.
577 * bfd-in2.h: Regenerated.
579 2015-04-23 Alan Modra <amodra@gmail.com>
581 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
582 (ppc64_elf_next_toc_section): Align multi-got toc base.
583 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
585 2015-05-04 Catherine Moore <clm@codesourcery.com>
587 * elfxx-target.h: Add missing #endif.
589 2015-04-22 Catherine Moore <clm@codesourcery.com>
591 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
592 the .eh_frame_entry section if the corresponding text section is marked
595 2015-04-22 Catherine Moore <clm@codesourcery.com>
596 Bernd Schmidt <bernds@codesourcery.com>
597 Paul Brook <paul@codesourcery.com>
599 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
600 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
601 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
602 (dwarf_eh_frame_hdr_info): New struct.
603 (compact_eh_frame_hdr_info): New struct.
604 (eh_frame_hdr_info): Separate dwarf and compact fields.
605 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
607 (bfd_elf_section_data): Add eh_frame_entry field.
608 (elf_section_eh_frame_entry): Define.
609 (bfd_elf_parse_eh_frame_entries): Declare.
610 (_bfd_elf_parse_eh_frame_entry): Declare.
611 (_bfd_elf_end_eh_frame_parsing): Declare.
612 (_bfd_elf_write_section_eh_frame_entry): Declare.
613 (_bfd_elf_fixup_eh_frame_hdr): Declare.
614 (_bfd_elf_eh_frame_entry_present): Declare.
615 (_bfd_elf_section_for_symbol): Declare.
616 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
617 (bfd_elf_record_eh_frame_entry): New function.
618 (_bfd_elf_parse_eh_frame_entry): New function.
619 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
620 (cmp_eh_frame_hdr): New function.
621 (add_eh_frame_hdr_terminator): New function.
622 (_bfd_elf_end_eh_frame_parsing): New function.
623 (find_merged_cie): Update hdr_info field references.
624 (_bfd_elf_discard_section_eh_frame): Likewise.
625 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
626 Add Compact EH support.
627 (_bfd_elf_eh_frame_entry_present): New function.
628 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
629 (_bfd_elf_write_section_eh_frame_entry): New function.
630 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
631 (_bfd_elf_write_section_eh_frame): Likewise.
632 (_bfd_elf_fixup_eh_frame_hdr): New function.
633 (write_compact_eh_frame_hdr): New function.
634 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
635 hdr_info field references.
636 * elflink.c (_bfd_elf_section_for_symbol): New function.
637 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
638 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
639 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
640 (_bfd_elf_gc_mark): Support Compact EH.
641 (bfd_elf_parse_eh_frame_entries): New function.
642 (bfd_elf_gc_sections): Support Compact EH.
643 (bfd_elf_discard_info): Likewise.
644 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
645 (_bfd_mips_elf_cant_unwind_opcode): New function.
646 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
647 (_bfd_mips_elf_cant_unwind_opcode): Declare.
648 (elf_backend_compact_eh_encoding): Define.
649 (elf_backend_cant_unwind_opcode): Define.
650 * elfxx-target.h (elf_backend_compact_eh_encoding):
651 Provide default definition.
652 (elf_backend_cant_unwind_opcode): Provide default definition.
653 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
654 >>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
656 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
659 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
660 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
661 (elf_i386_create_dynamic_sections): Always allow copy relocs for
662 building executables.
663 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
664 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
665 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
666 PIE and R_386_GOTOFF.
667 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
669 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
671 * elf.c (assign_section_numbers): Always set up sh_name.
673 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
675 * elf.c (assign_file_positions_for_non_load_sections): Iterate
677 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
679 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
681 * bfd-in.h (compressed_debug_section_type): New.
682 * compress.c (bfd_compress_section_contents): Add an argument
683 for linker write compression and always generate .zdebug_*
684 section when linking.
685 (bfd_init_section_compress_status): Pass FALSE to
686 bfd_compress_section_contents.
687 (bfd_compress_section): New function.
688 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
689 on DWARF debug sections if COMPRESS_DEBUG is set and rename
690 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
691 (assign_file_positions_for_non_load_sections): Set sh_offset
692 to -1 if SEC_ELF_COMPRESS is set.
693 (assign_file_positions_except_relocs): Likwise.
694 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
695 (_bfd_elf_assign_file_positions_for_non_load): This. Change
696 return time to bfd_boolean. Compress the section if
697 SEC_ELF_COMPRESS is set.
698 (_bfd_elf_write_object_contents): Updated.
699 (_bfd_elf_set_section_contents): Write section contents to
700 the buffer if SEC_ELF_COMPRESS is set.
701 * merge.c: Include "elf-bfd.h".
702 (sec_merge_emit): Add arguments for contents and offset. Write
703 to contents with offset if contents isn't NULL.
704 (_bfd_write_merged_section): Write section contents to the
705 buffer if SEC_ELF_COMPRESS is set. Pass contents and
706 output_offset to sec_merge_emit.
707 * elflink.c (bfd_elf_final_link): Allocate the buffer for
708 output section contents if SEC_ELF_COMPRESS is set.
709 * section.c (SEC_ELF_COMPRESS): New.
710 * bfd-in2.h: Regenerated.
712 2015-04-15 Alan Modra <amodra@gmail.com>
714 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
716 2015-04-14 Nick Clifton <nickc@redhat.com>
718 * elf32-rl78.c (RL78_OP_REL): New macro.
719 (rl78_elf_howto_table): Use it for complex relocs.
720 (get_symbol_value): Handle the cases when the info or status
722 (get_romstart): Cache the status returned by get_symbol_value.
723 (get_ramstart): Likewise.
724 (RL78_STACK_PUSH): Generate an error message if the stack
726 (RL78_STACK_POP): Likewise for underflows.
727 (rl78_compute_complex_reloc): New function. Contains the basic
728 processing code for all RL78 complex relocs.
729 (rl78_special_reloc): New function. Provides special reloc
730 handling for complex relocs.
731 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
732 (rl78_offset_for_reloc): Likewise.
734 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
737 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
738 info->extern_protected_data when warning copy relocs against
740 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
741 when checking protected non-function symbols.
743 2015-04-13 John Baldwin <jhb@FreeBSD.org>
745 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
747 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
749 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
752 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
753 if the object has been claimed by plugin.
755 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
757 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
758 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
759 protected data symbol when building shared library.
760 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
761 R_X86_64_GOTOFF64 against undefined symbol and replace
762 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
763 R_X86_64_GOTOFF64 against protected data symbol when building
766 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
769 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
770 against protected data symbol when building shared library.
771 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
772 R_X86_64_GOTOFF64 against protected data symbol when building
775 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
779 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
780 * elf32-i386.c (elf_backend_extern_protected_data): New.
782 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
783 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
784 copy relocs against protected symbols if extern_protected_data
786 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
787 non-function symbols if extern_protected_data is true.
788 * elfxx-target.h (elf_backend_extern_protected_data): New.
790 (elfNN_bed): Initialize extern_protected_data with
791 elf_backend_extern_protected_data.
793 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
795 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
796 and free with bfd_alloc and bfd_release on compressed buffer.
797 Release buffer if compressed section isn't smaller.
799 2015-04-10 Alan Modra <amodra@gmail.com>
802 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
803 on adding a protected visibility variable to .dynbss.
805 2015-04-10 Alan Modra <amodra@gmail.com>
807 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
810 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
811 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
812 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
813 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
814 extern_protected_data test.
815 (_bfd_elf_symbol_refs_local_p): Likewise.
816 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
817 (elfNN_bed): Delete elf_backend_extern_protected_data init.
819 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
821 * compress.c (bfd_compress_section_contents): Update comments.
822 (bfd_init_section_decompress_status): Likewise.
823 (bfd_init_section_compress_status): Likewise.
825 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
827 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
829 (TARGET_LITTLE_SYM): Likewise.
831 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
833 * elf32-xtensa.c (splay-tree.h): include header.
834 (text_action_struct): drop next pointer.
835 (text_action_list_struct): drop head pointer, add count and
837 (find_fill_action): instead of linear search in text_action_list
839 (text_action_compare, action_first, action_next): new functions.
840 (text_action_add, text_action_add_literal): instead of linear
841 search and insertion insert new node into the tree.
842 (removed_by_actions): pass additional parameter: action_list,
843 use it to traverse the tree.
844 (offset_with_removed_text): pass additional action_list parameter
845 to removed_by_actions.
846 (map_action_fn_context): new typedef.
847 (map_action_fn_context_struct): new structure.
848 (map_action_fn): new function.
849 (map_removal_by_action): use splay_tree_foreach to build map.
850 (find_insn_action): replace linear search in text_action_list
851 with series of splay_tree_lookups.
852 (print_action, print_action_list_fn): new functions.
853 (print_action_list): use splay_tree_foreach.
854 (init_xtensa_relax_info): drop action_list.head initialization.
856 (compute_text_actions): use non-zero action_list_count instead of
857 non-NULL action list.
858 (xlate_map_context): new typedef.
859 (xlate_map_context_struct): new structure.
860 (xlate_map_fn): new function.
861 (build_xlate_map): use splay_tree_foreach to build map.
862 (action_remove_bytes_fn): new function.
863 (relax_section): use zero action_list_count instead of NULL
864 action list. Use splay_tree_foreach to count final section size.
865 Drop unused variable 'removed'.
867 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
869 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
870 (removed_literal_map_entry_struct): new structure.
871 (removed_literal_list_struct): add new fields: n_map and map.
872 (map_removed_literal, removed_literal_compare): new functions.
873 (find_removed_literal): build index array for literals ordered
874 by VMA, use binary search to find removed literal.
876 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
878 * elf32-xtensa.c (removal_by_action_entry_struct,
879 removal_by_action_map_struct): new structures.
880 (removal_by_action_entry, removal_by_action_map): new typedefs.
881 (text_action_list_struct): add new field: map.
882 (map_removal_by_action, removed_by_actions_map,
883 offset_with_removed_text_map): new functions.
884 (relax_section): replace offset_with_removed_text with
885 offset_with_removed_text_map.
886 (translate_reloc, relax_property_section, relax_section_symbols):
887 replace removed_by_actions with removed_by_actions_map.
889 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
891 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
892 reloc_range): new typedef.
893 (reloc_range_list_struct, reloc_range_list_entry_struct,
894 reloc_range_struct): new structures.
895 (reloc_range_compare, build_reloc_ranges,
896 reloc_range_list_append, reloc_range_list_remove,
897 reloc_range_list_update_range, free_reloc_range_list): new
899 (compute_text_actions): precompute relocation opcodes before the
900 loop. Add relevant_relocs variable, initialize it before the
901 loop, pass it to the check_section_ebb_pcrels_fit.
902 (check_section_ebb_pcrels_fit): add new parameter:
903 relevant_relocs. Update address range in the relevant_relocs if
904 it's non-NULL and iterate only over relevant relocations.
906 2015-04-09 Nick Clifton <nickc@redhat.com>
908 * elf32-rx.c (describe_flags): Report the settings of the string
910 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
913 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
915 * compress.c (bfd_compress_section_contents): Work around a GCC
916 uninitialized warning bug fixed in GCC 4.7.
918 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
920 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
922 * bfd.c (bfd::flags): Increase size to 18 bits.
923 (BFD_COMPRESS_GABI): New.
924 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
925 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
926 (bfd_update_compression_header): New fuction.
927 (bfd_check_compression_header): Likewise.
928 (bfd_get_compression_header_size): Likewise.
929 (bfd_is_section_compressed_with_header): Likewise.
930 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
931 (bfd_compress_section_contents): Return the uncompressed size if
932 the full section contents is compressed successfully. Support
933 converting from/to .zdebug* sections.
934 (bfd_get_full_section_contents): Call
935 bfd_get_compression_header_size to get compression header size.
936 (bfd_is_section_compressed): Renamed to ...
937 (bfd_is_section_compressed_with_header): This. Add a pointer
938 argument to return compression header size.
939 (bfd_is_section_compressed): Use it.
940 (bfd_init_section_decompress_status): Call
941 bfd_get_compression_header_size to get compression header size.
942 Return FALSE if uncompressed section size is 0.
943 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
944 from/to .zdebug* sections.
945 * bfd-in2.h: Regenerated.
947 2015-04-07 Alan Modra <amodra@gmail.com>
949 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
950 mapped to output .got section.
952 2015-04-07 Alan Modra <amodra@gmail.com>
954 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
955 and has_addr16_lo. Make has_sda_refs a bitfield.
956 (ppc_elf_check_relocs): Set new flags.
957 (ppc_elf_link_hash_table_create): Update default_params.
958 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
959 where we won't be making .dynbss entries or editing code. Set
960 params->pic_fixup when we'll edit code for protected var access.
961 (allocate_dynrelocs): Allocate got entry for edited code and
963 (struct ppc_elf_relax_info): Add picfixup_size.
964 (ppc_elf_relax_section): Rename struct one_fixup to struct
965 one_branch_fixup. Rename fixups to branch_fixups. Size space for
967 (ppc_elf_relocate_section): Edit non-PIC accessing protected
968 visibility variables to PIC. Don't emit dyn_relocs for code
970 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
972 2015-04-07 Nick Clifton <nickc@redhat.com>
974 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
975 local labels as local.
977 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
979 * compress.c (get_uncompressed_size): Removed.
980 (bfd_compress_section_contents): Use bfd_putb64 to write
981 uncompressed section size.
982 (bfd_init_section_decompress_status): Replace
983 get_uncompressed_size with bfd_getb64.
985 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
987 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
988 SHF_COMPRESSED bit if not decompress.
990 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
992 * compress.c (get_uncompressed_size): New. Extracted from ...
993 (bfd_init_section_decompress_status): This. Use it.
995 2015-04-02 Andrew Turner <andrew@freebsd.org>
997 * config.bfd: Add aarch64-*-freebsd* target triple.
999 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1001 * configure: Regenerated.
1003 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1004 Marcus Shawcroft <marcus.shawcroft@arm.com>
1005 Jiong Wang <jiong.wang@arm.com>
1007 * bfd-in.h (bfd_elf64_aarch64_set_options)
1008 (bfd_elf32_aarch64_set_options): Add parameter.
1009 * bfd-in2.h: Regenerated.
1010 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1011 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1012 (_bfd_aarch64_erratum_843419_stub_name)
1013 (_bfd_aarch64_erratum_843419_fixup)
1014 (_bfd_aarch64_erratum_843419_scan)
1015 (_bfd_aarch64_erratum_843419_branch_to_stub)
1016 (_bfd_aarch64_erratum_843419_p): Define.
1017 (enum elf_aarch64_stub_type): Define
1018 aarch64_stub_erratum_843419_veneer.
1019 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1020 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1021 and fix_erratum_843419_adr.
1022 (stub_hash_newfunc): Initialize adrp_offset;
1023 (_bfd_aarch64_add_stub_entry_after): Define.
1024 (aarch64_map_one_stub, aarch64_build_one_stub)
1025 (aarch64_size_one_stub): Handle
1026 aarch64_stub_erratum_843419_veneer.
1027 (_bfd_aarch64_resize_stubs): Round stub section size.
1028 (elfNN_aarch64_size_stubs): Add scan for 843419.
1029 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1030 fix_erratum_843419 and fix_erratum_843419_adr.
1031 (struct erratum_835769_branch_to_stub_data): Add info.
1032 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1033 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1034 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1035 (_bfd_aarch64_sign_extend): Define.
1036 (reencode_adr_imm): Remove static. Rename to:
1037 (_bfd_aarch64_reencode_adr_imm): Define.
1038 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1039 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1040 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1041 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1044 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1046 * configure: Regenerated.
1048 2015-03-31 Ed Schouten <ed@nuxi.nl>
1050 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1051 for x86_64-*-cloudabi*.
1052 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1053 * configure: Regenerated.
1054 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1055 (TARGET_LITTLE_NAME): Likewise.
1056 (ELF_OSABI): Likewise.
1057 (elf64_bed): Likewise.
1058 * targets.c (x86_64_elf64_cloudabi_vec): New.
1059 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1061 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1063 * configure.ac: Revert the AM_ZLIB change.
1064 * Makefile.in: Regenerated.
1065 * aclocal.m4: Likewise.
1066 * configure: Likewise.
1067 * doc/Makefile.in: Likewise.
1069 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1072 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1073 (_bfd_elf_get_reloc_section): New.
1074 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1075 (assign_section_numbers): Call get_reloc_section to look up the
1076 section the relocs apply.
1077 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1078 (elfNN_bed): Initialize get_reloc_section with
1079 elf_backend_get_reloc_section.
1081 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1083 * Makefile.am (ZLIB): New.
1084 (ZLIBINC): Likewise.
1085 (AM_CFLAGS): Add $(ZLIBINC).
1086 (libbfd_la_LIBADD): Add $(ZLIB).
1087 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1088 (decompress_contents): Don't check HAVE_ZLIB_H.
1089 (bfd_compress_section_contents): Likewise.
1090 (bfd_get_full_section_contents): Likewise.
1091 (bfd_init_section_decompress_status): Likewise.
1092 (bfd_init_section_compress_status): Likewise.
1093 * configure.ac (AM_ZLIB): Removed.
1094 (zlibdir): New. AC_SUBST.
1095 (zlibinc): Likewise.
1096 Add --with-system-zlib.
1097 * Makefile.in: Regenerated.
1098 * acinclude.m4: Likewise.
1099 * config.in: Likewise.
1100 * configure: Likewise.
1101 * doc/Makefile.in: Likewise.
1103 2015-03-27 Alan Modra <amodra@gmail.com>
1107 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1108 protected_def when symbol section is read-only. Adjust all calls.
1109 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1111 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1113 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1114 _bfd_final_link_relocate with aarch64_relocate.
1116 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1119 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1120 (bfd_elf_gc_sections): Likewise.
1122 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1124 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1125 size for initial branch.
1126 (elfNN_aarch64_build_stubs): Write initial branch.
1127 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1128 mapping symbol on initial branch.
1130 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1132 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1133 Update erratum count.
1135 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1137 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1138 first matching debug section.
1140 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1143 * compress.c (bfd_compress_section_contents): Don't write the
1144 zlib header and set contents as well as compress_status if
1145 compression didn't make the section smaller.
1146 (bfd_init_section_compress_status): Don't check compression
1149 2015-03-24 Nick Clifton <nickc@redhat.com>
1152 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1153 range auxillary sections.
1155 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1157 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1159 (_bfd_aarch64_get_stub_for_link_section): Define.
1161 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1163 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1164 update of section_group[].stub_sec.
1166 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1168 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1169 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1170 Delete fixes, fix_table_size and associated code. Call
1171 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1172 (bfd_aarch64_erratum_835769_scan): Define.
1173 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1174 erratum_835769_fix_table_size, i and associated code. Relocate
1175 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1176 correction. Delete construction of stub entry from
1177 erratum_835769_fixes array.
1179 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1181 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1182 _bfd_aarch64_add_stub_entry_in_group.
1184 2015-03-24 Alan Modra <amodra@gmail.com>
1186 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1187 stubs, even those for undefined weak symbols. Otherwise, don't
1188 report relocation overflow on branches to undefined strong
1189 symbols. Fix memory leak.
1190 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1191 overflow on branches to undefined strong symbols.
1193 2015-03-23 Keith Seitz <keiths@redhat.com>
1195 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1198 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1200 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1201 construction into...
1202 (_bfd_aarch64_erratum_835769_stub_name): Define.
1204 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1206 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1207 stub resize code into...
1208 (bfd_aarch64_resize_stubs): Define.
1210 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1212 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1213 creation code into...
1214 (bfd_aarch64_create_stub_section): Define.
1216 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1218 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1219 from elf_aarch64_create_or_find_stub_sec.
1220 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1221 elfNN_aarch64_add_stub. Call
1222 _bfd_aarch64_create_or_find_stub_sec.
1223 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1224 _bfd_aarch64_add_stub_entry_in_group.
1226 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1228 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1229 sense of boolean return.
1230 (elfNN_aarch64_size_stubs): Adjust for above.
1232 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1234 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1235 Remove unused parameter.
1236 (elfNN_aarch64_size_stubs): Adjust for above.
1238 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1240 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1242 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1244 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1245 (num_aarch64_erratum_835769_fixes): Remove.
1246 (elfNN_aarch64_size_stubs): Remove assignments to above.
1248 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1250 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1252 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1254 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1256 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1258 2015-03-19 Nick Clifton <nickc@redhat.com>
1260 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1261 the RL78 core based upon the flags.
1262 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1264 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1265 (elf32_rl78_machine): Always return bfd_mach_rl78.
1267 2015-03-19 Nick Clifton <nickc@redhat.com>
1270 * compress.c (bfd_compress_section_contents): Do not define this
1271 function if it is not used.
1273 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1275 * compress.c (bfd_compress_section_contents): Make it static.
1276 * bfd/bfd-in2.h: Regenerated.
1278 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1281 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1282 suitable for the AMD64.
1284 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1285 Nick Clifton <nickc@redhat.com>
1288 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1289 debug section's name if the section was actually compressed.
1290 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1291 * compress.c (bfd_init_section_compress_status): Do not compress
1292 the section if doing so would make it bigger. In such cases leave
1293 the section alone and return COMPRESS_SECTION_NONE.
1295 2015-03-17 Alan Modra <amodra@gmail.com>
1297 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1298 on nothing to do, before malloc of returned symbol array.
1300 2015-03-16 Nick Clifton <nickc@redhat.com>
1302 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1303 stored in the elf_section_data structure then load them as
1306 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1308 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1309 relocs against code sections.
1310 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1311 * elf64-s390.c: Likewise.
1313 2015-03-11 Alan Modra <amodra@gmail.com>
1315 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1316 reverse order. Account for larger size of __tls_get_addr_opt stub.
1318 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1321 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1323 (elf32_arm_print_private_bfd_data): Likewise.
1325 2015-03-06 Nick Clifton <nickc@redhat.com>
1328 * elflink.c (put_value): Like previous delta, but for the 32-bit
1331 2015-03-05 Nick Clifton <nickc@redhat.com>
1334 * elflink.c (put_value): Avoid using an undefined shift
1337 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1341 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1342 * elf32-i386.c (elf_backend_extern_protected_data): New.
1344 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1345 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1346 copy relocs against protected symbols if extern_protected_data
1348 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1349 non-function symbols if extern_protected_data is true.
1350 * elfxx-target.h (elf_backend_extern_protected_data): New.
1352 (elfNN_bed): Initialize extern_protected_data with
1353 elf_backend_extern_protected_data.
1355 2015-03-05 Nick Clifton <nickc@redhat.com>
1358 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1359 lookup fails, check for an address bias in the dwarf info, and if
1360 one exists, retry the lookup with the biased value.
1361 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1362 Determines if a bias exists bewteen the addresses of functions
1363 based on DWARF information vs symbol table information.
1364 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1365 * libbfd.h: Regenerate.
1367 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1369 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1370 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1371 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1373 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1375 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1376 (aarch64_size_one_stub): Likewise.
1377 (aarch64_map_one_stub): Likewise.
1379 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1381 * cpu-s390.c (N): New macro.
1382 (bfd_s390_31_arch): New. Define only if default target word size
1383 is 64 bits. Otherwise define...
1384 (bfd_390_64_arch): ...this. Make static.
1385 (bfd_s390_arch): Define according to the default target word size.
1386 Let the 'next' field point to the alternate arch.
1388 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1391 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1392 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1393 to be used with MOVK rather than MOVZ.
1395 2015-03-03 DJ Delorie <dj@redhat.com>
1397 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1400 2015-02-28 Alan Modra <amodra@gmail.com>
1402 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1405 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1407 * elf32-i386.c (need_convert_mov_to_lea): New.
1408 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1409 (elf_i386_convert_mov_to_lea): Return TRUE if
1410 need_convert_mov_to_lea is unset.
1411 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1412 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1413 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1414 need_convert_mov_to_lea is unset.
1416 2015-02-27 Nick Clifton <nickc@redhat.com>
1419 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1420 string length overflow when the string table length is actually
1423 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1425 * bfd/bfd-in2.h: Regenerate.
1426 * bfd/libbfd.h: Regenerate.
1428 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1430 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1431 TLSDESC_LD_PREL19 field width and masks.
1432 (aarch64_tls_transition_without_check)
1433 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1434 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1435 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1436 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1437 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1438 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1440 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1442 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1444 (aarch64_tls_transition_without_check)
1445 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1446 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1447 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1448 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1449 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1450 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1451 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1453 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1455 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1456 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1457 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1458 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1459 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1460 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1461 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1462 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1463 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1465 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1467 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1468 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1469 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1470 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1471 (elfNN_aarch64_check_relocs): Handle
1472 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1474 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1475 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1477 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1479 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1481 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1483 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1484 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1485 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1488 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1490 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1493 2015-02-26 Nick Clifton <nickc@redhat.com>
1496 * coffcode.h (coff_compute_section_file_positions): Report
1497 negative page sizes.
1498 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1499 (assign_file_positions_for_non_load_sections): Replace assertion
1500 with an error message.
1501 (rewrite_elf_program_header): Handle excessive segment
1503 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1504 (bfd_mach_o_read_section_64): Likewise.
1505 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1506 print a bfd name, not %A.
1508 2015-02-26 Alan Modra <amodra@gmail.com>
1510 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1511 thread-safe stubs for iplt.
1512 (build_tls_get_addr_stub): Restore r2 immediately after call.
1514 2015-02-26 Terry Guo <terry.guo@arm.com>
1516 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1517 merge Tag_ABI_HardFP_use.
1519 2015-02-26 Alan Modra <amodra@gmail.com>
1521 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1522 Use text relocs rather than giving an error on trying to use
1523 .dynbss for protected shared lib vars.
1524 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1526 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1528 * elf32-avr.c (struct elf_avr_section_data): New structure.
1529 (struct avr_relax_info): New structure.
1530 (elf_avr_new_section_hook): New function.
1531 (struct elf_avr_section_data): Add relax_info.
1532 (get_avr_relax_info): New function.
1533 (init_avr_relax_info): New function.
1534 (elf32_avr_relax_delete_bytes): Find next property record before
1535 deleting bytes. When deleting don't move bytes beyond the next
1537 (avr_elf32_assign_records_to_section): New function.
1538 (avr_property_record_compare): New function.
1539 (avr_load_all_property_sections): New function.
1540 (elf32_avr_relax_section): Load property data. After relaxing the
1541 section, move any .align directives that have enough deleted bytes
1543 (bfd_elf32_new_section_hook): Define.
1545 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1547 * elf32-avr.h (struct avr_property_header): New strucure.
1548 (avr_elf32_load_property_records): Declare.
1549 (avr_elf32_property_record_name): Declare.
1550 * elf32-avr.c: Add bfd_stdint.h include.
1551 (retrieve_local_syms): New function.
1552 (get_elf_r_symndx_section): New function.
1553 (get_elf_r_symndx_offset): New function.
1554 (internal_reloc_compare): New function.
1555 (struct avr_find_section_data): New structure.
1556 (avr_is_section_for_address): New function.
1557 (avr_find_section_for_address): New function.
1558 (avr_elf32_load_records_from_section): New function.
1559 (avr_elf32_load_property_records): New function.
1560 (avr_elf32_property_record_name): New function.
1562 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1564 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1565 (AVR_PROPERTY_RECORDS_VERSION): Define.
1566 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1567 (struct avr_property_record): New structure.
1569 2015-02-24 Nick Clifton <nickc@redhat.com>
1571 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1573 (v850_elf_make_note_section): New function. Creates a note
1575 (v850_elf_create_sections): New function. Create a note section
1576 if one is not already present.
1577 (v850_elf_set_note): New function. Adds a note to a bfd.
1578 (v850_elf_copy_private_bfd_data): New function. Copies V850
1580 (v850_elf_merge_notes): New function. Merges V850 notes.
1581 (print_v850_note): New function. Displays a V850 note.
1582 (v850_elf_print_notes): New function. Displays all notes attached
1584 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1585 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1586 (v850_elf_fake_sections): Set the type of the V850 note section.
1587 * bfd-in.h (v850_elf_create_sections): Add prototype.
1588 (v850_elf_set_note): Add prototype.
1589 * bfd-in2.h: Regenerate.
1591 2015-02-24 Nick Clifton <nickc@redhat.com>
1593 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1594 * configure: Regenerate.
1595 * config.in: Regenerate.
1596 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1597 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1598 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1601 2015-02-24 Nick Clifton <nickc@redhat.com>
1603 * pdp11.c (set_section_contents): Pad the .text and .data sections
1604 to their aligned sizes.
1606 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1608 * config.bfd: Add h8300-*-linux.
1609 * configure.ac: Add h8300_elf32_linux_vec.
1610 * configure: Regenerate.
1611 * elf32-h8300.c: Likewise.
1612 * targets.c(_bfd_target_vector): Likewise.
1614 2015-02-23 Nick Clifton <nickc@redhat.com>
1617 * cpu-w65.c: Correct typos in license notice.
1620 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1621 symbols at end of sections. Adjust function sizes.
1623 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1625 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1626 (elfcore_write_s390_vxrs_high): Likewise.
1627 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1628 (elfcore_grok_s390_vxrs_high): New function.
1629 (elfcore_grok_note): Call them.
1630 (elfcore_write_s390_vxrs_low): New function.
1631 (elfcore_write_s390_vxrs_high): New function.
1632 (elfcore_write_register_note): Call them.
1634 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1637 * verilog.c (verilog_write_record): Correct buffer size.
1639 2015-02-19 Alan Modra <amodra@gmail.com>
1641 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1643 2015-02-19 Alan Modra <amodra@gmail.com>
1646 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1647 (elf_link_output_extsym): Drop local and global undefined syms.
1648 Tidy. Expand comment.
1650 2015-02-17 Alan Modra <amodra@gmail.com>
1653 * elflink.c (struct elf_outext_info): Remove need_second_pass
1655 (elf_link_output_extsym): Delete code handling second forced
1656 local pass. Move code emitting NULL STT_FILE symbol later, so
1657 that it can be omitted if forced local is stripped. Don't
1658 emit the NULL STT_FILE if no file symbols have been output.
1659 (bfd_elf_final_link): Remove second forced local pass.
1660 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1661 (ppc_elf_size_dynamic_sections): Likewise.
1662 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1663 (build_global_entry_stubs): Likewise.
1664 (ppc64_elf_build_stubs): Likewise.
1666 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1669 * elflink.c (elf_link_output_extsym): Only check filesym_count
1670 when outputting a NULL FILE symbol. Set second_pass_sym to
1671 h->forced_local && !h->root.linker_def.
1673 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1675 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1676 on _TLS_MODULE_BASE_.
1677 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1679 2015-02-15 Alan Modra <amodra@gmail.com>
1681 * dwarf2.c (read_rangelist): Correct buffer overflow check
1682 Whitespace throughout file.
1684 2015-02-14 Alan Modra <amodra@gmail.com>
1687 * bfd.c (struct bfd): Add lto_output.
1688 * linker.c (_bfd_handle_already_linked): Explicitly test for
1689 objects added by the lto plugin.
1690 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1691 no_export flags from archive.
1692 * archive.c (open_nested_file): New function, setting lto_output
1693 and no_export, extracted from..
1694 (find_nested_archive): ..here. Flip params. Rename from
1695 _bfd_find_nested_archive.
1696 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1697 (_bfd_look_for_bfd_in_cache): Copy no_export.
1698 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1699 my_archive->no_export test.
1700 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1701 Don't use the file name when adding lto_output STT_FILE sym.
1702 * bfd-in2.h: Regenerate.
1704 2015-02-13 Alan Modra <amodra@gmail.com>
1707 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1708 now redundant assert.
1710 2015-02-12 Nick Clifton <nickc@redhat.com>
1713 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1714 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1715 (read_indirect_string, read_alt_indirect_string)
1716 (read_alt_indirect_ref, read_address, read_abbrevs)
1717 (read_attribute_value, read_attribute, decode_line_info)
1718 (find_abstract_instance_name, read_rangelist)
1719 (scan_unit_for_symbols, parse_comp_unit)
1720 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1721 end pointers to reading functions and check for offsets taking
1722 pointers out of range. Replace calls to read_*_leb128 with calls
1723 to safe_read_leb128.
1725 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1727 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1728 computed file_name address being before the start of the string
1731 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1734 * bfd.c (bfd_plugin_format): New.
1735 (bfd): Add plugin_format and plugin_dummy_bfd.
1736 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1737 argument to return TRUE if any plugin is found. Set plugin_format.
1739 (bfd_plugin_target_p): New.
1740 (bfd_plugin_specified_p): Likewise.
1741 (bfd_plugin_target_p): Likewise.
1742 (register_ld_plugin_object_p): Likewise.
1743 (bfd_plugin_set_plugin): Set has_plugin.
1744 (load_plugin): Cache try_load_plugin result.
1745 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1747 * plugin.h (bfd_plugin_target_p): New.
1748 (bfd_plugin_specified_p): Likewise.
1749 (register_ld_plugin_object_p): Likewise.
1750 * bfd-in2.h: Regenerated.
1752 2015-02-11 Pedro Alves <palves@redhat.com>
1754 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1755 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1756 * libbfd.h: Regenerate.
1757 * libcoff.h: Regenerate.
1759 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1760 * mach-o.h [__cplusplus]: Wrap in extern "C".
1761 * som.h [__cplusplus]: Wrap in extern "C".
1763 2015-02-10 Nick Clifton <nickc@redhat.com>
1766 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1768 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1769 size and number of relocs.
1770 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1772 * versados.c (process_otr): Check the esdid value before using it
1773 to access the EDATA.
1775 2015-02-09 Ed Maste <emaste@freebsd.org>
1777 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1778 uninitialized and unused variable.
1779 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1781 2015-02-09 Alan Modra <amodra@gmail.com>
1783 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1785 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1786 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1788 2015-02-09 Alan Modra <amodra@gmail.com>
1790 * elflink.c: Whitespace, formatting fixes.
1791 (elf_link_input_bfd): Clarify comment.
1792 (elf_link_output_extsym): Exclude symbols in linker created
1793 sections when testing for plugin symbols.
1795 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1798 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1799 warning for relocation in readonly section for -z text.
1800 (elf_i386_size_dynamic_sections): Likewise.
1801 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1802 (elf_x86_64_size_dynamic_sections): Likewise.
1804 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1808 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1809 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1810 referenced from a non-IR file.
1812 2015-02-06 Nick Clifton <nickc@redhat.com>
1815 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1816 addresses that wrap around the address space.
1817 (rsrc_parse_entry): Likewise.
1819 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1823 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1824 undefined if it is referenced from a non-IR file.
1826 2015-02-03 Nick Clifton <nickc@redhat.com>
1829 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1830 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1831 index or an out of range fdr index.
1832 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1833 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1834 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1835 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1836 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1837 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1838 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1839 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1840 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1841 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1842 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1843 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1844 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1845 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1846 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1847 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1848 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1849 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1850 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1851 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1852 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1853 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1854 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1855 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1856 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1857 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1858 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1859 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1860 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1861 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1862 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1863 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1864 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1865 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1866 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1867 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1868 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1869 * elf32-vax.c (rtype_to_howto): Likewise.
1870 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1871 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1872 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1873 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1874 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1875 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1876 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1877 of range symbol indicies.
1878 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1879 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1880 (bfd_mach_o_build_dysymtab): Likewise.
1881 (bfd_mach_o_write_symtab_content): Set the string table size to
1883 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1885 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1887 * tekhex.c (first_phase): Check for src pointer reaching end of
1890 2015-02-03 Will Newton <will.newton@linaro.org>
1892 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1893 Set st_value to zero for undefined symbols if the reference
1894 is weak or pointer_equality_needed is FALSE.
1896 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1897 comment discussing why we clear st_value for some symbols.
1899 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1901 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1902 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1904 2015-01-29 Alan Modra <amodra@gmail.com>
1906 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1907 optimization. Tidy mask for GOT_TLSGD optimization.
1908 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1909 location of nop zapping high insn too.
1911 2015-01-28 Alan Modra <amodra@gmail.com>
1913 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1914 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1915 in .toc indicate xlc compiled code that might require a rw .toc.
1917 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1919 * Makefile.am: Add FT32 files.
1920 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1921 (bfd_mach_ft32): Define.
1922 (bfd_ft32_arch): Declare.
1923 (bfd_archures_list): Add bfd_ft32_arch.
1924 * config.bfd: Handle FT32.
1925 * configure.ac: Likewise.
1926 * cpu-ft32.c: New file.
1927 * elf32-ft32.c: New file.
1928 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1929 BFD_RELOC_FT32_18): Define.
1930 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1931 * bfd-in2.h: Regenerate.
1932 * libbfd.h: Regenerate.
1933 * Makefile.in: Regenerate.
1934 * configure: Regenerate.
1935 * po/SRC-POTFILES.in: Regenerate.
1937 2015-01-27 Nick Clifton <nickc@redhat.com>
1940 * pdp11.c (aout_get_external_symbols): Return false if there are
1943 * dwarf2.c (concat_filename): Check for an empty directory table.
1944 (scan_unit_for_symbols): Check for reading off the end of the
1946 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1948 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1951 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1953 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1955 2015-01-22 DJ Delorie <dj@redhat.com>
1957 * elf32-m32c.c (m32c_apply_reloc_24): New.
1958 (m32c_elf_howto_table): Use it for R_M32C_24.
1959 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1961 2015-01-22 Nick Clifton <nickc@redhat.com>
1964 * coffcode.h (handle_COMDAT): When searching for the section
1965 symbol, make sure that there is space left in the symbol table.
1966 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1968 2015-01-21 Nick Clifton <nickc@redhat.com>
1971 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1973 (coff_slurp_line_table): Return FALSE if the line number
1974 information was corrupt.
1975 (coff_slurp_symbol_table): Return FALSE if the symbol information
1977 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1978 initialise the fields of the dyld_info structure.
1979 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1980 error message and a return value.
1981 (bfd_mach_o_layout_commands): Change the function to boolean.
1982 Return FALSE if the function fails.
1983 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1985 (bfd_mach_o_read_command): Fail if an unrecognised command is
1987 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1989 (slurp_symtab): Check the return from bfd_malloc.
1990 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1991 encountered an error.
1992 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1994 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1996 * tekhex.c (first_phase): Fail if the section is too big.
1997 * versados.c (struct esdid): Add content_size field.
1998 (process_otr): Use and check the new field.
1999 (versados_get_section_contents): Check that the section exists and
2000 that the requested data is available.
2002 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2004 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2006 2015-01-20 Alan Modra <amodra@gmail.com>
2009 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2010 ELF_COMMON_DEF syms.
2012 2015-01-19 Alan Modra <amodra@gmail.com>
2015 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2016 linker script assignments too.
2017 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2018 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2020 2015-01-19 Alan Modra <amodra@gmail.com>
2022 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2023 to allow return of first howto.
2024 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2025 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2026 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2027 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2028 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2029 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2030 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2031 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2032 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2033 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2034 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2035 (spu_elf_reloc_type_lookup): Adjust to suit.
2037 2015-01-19 Alan Modra <amodra@gmail.com>
2039 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2040 (bfd_get_section_limit): ..here.
2041 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2042 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2043 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2044 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2045 bfd_reloc_outofrange check.
2046 * bfd-in2.h: Regenerate.
2048 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2049 on zero size relocs.
2050 * ecoff.c (ecoff_reloc_link_order): Likewise.
2051 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2052 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2054 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2055 (_bfd_clear_contents): Likewise.
2056 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2057 (mips_elf_perform_relocation): Likewise.
2059 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2060 from malloc on zero size alloc.
2061 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2062 * elflink.c (elf_reloc_link_order): Likewise.
2063 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2064 * pdp11.c (aout_link_reloc_link_order): Likewise.
2065 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2067 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2068 bitsize 0, and complain_overflow_dont.
2069 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2070 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2071 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2072 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2073 * elf32-arc.c (elf_arc_howto_table): Likewise.
2074 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2075 * elf32-avr.c (elf_avr_howto_table): Likewise.
2076 * elf32-bfin.c (bfin_howto_table): Likewise.
2077 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2078 * elf32-cris.c (cris_elf_howto_table): Likewise.
2079 * elf32-crx.c (crx_elf_howto_table): Likewise.
2080 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2081 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2082 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2083 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2084 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2085 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2086 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2087 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2088 * elf32-i386.c (elf_howto_table): Likewise.
2089 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2090 * elf32-i960.c (elf32_i960_relocate): Likewise.
2091 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2092 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2093 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2094 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2095 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2096 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2097 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2098 * elf32-m68k.c (howto_table): Likewise.
2099 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2100 * elf32-mep.c (mep_elf_howto_table): Likewise.
2101 * elf32-metag.c (elf_metag_howto_table): Likewise.
2102 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2103 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2104 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2105 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2106 * elf32-mt.c (mt_elf_howto_table): Likewise.
2107 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2108 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2109 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2110 * elf32-pj.c (pj_elf_howto_table): Likewise.
2111 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2112 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2113 * elf32-rx.c (rx_elf_howto_table): Likewise.
2114 * elf32-s390.c (elf_howto_table): Likewise.
2115 * elf32-score.c (elf32_score_howto_table): Likewise.
2116 * elf32-score7.c (elf32_score_howto_table): Likewise.
2117 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2118 * elf32-spu.c (elf_howto_table): Likewise.
2119 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2120 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2121 * elf32-v850.c (v850_elf_howto_table): Likewise.
2122 * elf32-vax.c (howto_table): Likewise.
2123 * elf32-visium.c (visium_elf_howto_table): Likewise.
2124 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2125 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2126 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2127 * elf32-xtensa.c (elf_howto_table): Likewise.
2128 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2129 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2130 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2131 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2132 * elf64-s390.c (elf_howto_table): Likewise.
2133 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2134 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2135 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2136 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2137 (elfNN_aarch64_howto_none): Likewise.
2138 * elfxx-ia64.c (ia64_howto_table): Likewise.
2139 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2140 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2141 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2143 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2146 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2147 about -fPIC if the symbol is undefined when building executable.
2149 2015-01-15 Nick Clifton <nickc@redhat.com>
2152 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2153 error message. Never return an invalid howto pointer.
2154 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2155 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2156 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2157 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2158 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2159 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2160 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2161 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2162 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2163 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2164 * elf32-vax.c (rtype_to_howto): Likewise.
2165 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2166 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2167 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2168 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2169 (sh_elf_reloc): Check that the reloc is in range.
2170 * reloc.c (bfd_perform_relocation): Check that the section is big
2171 enough for the entire reloc.
2172 (bfd_generic_get_relocated_section_contents): Report unexpected
2173 return values from perform_reloc.
2175 2015-01-15 Nick Clifton <nickc@redhat.com>
2177 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2178 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2181 2015-01-15 Alan Modra <amodra@gmail.com>
2183 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2184 any output section matching a linker created dynobj section.
2186 2015-01-15 Alan Modra <amodra@gmail.com>
2189 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2190 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2191 Don't assign symtab file position unless symbols will be output.
2192 Merge blocks with condition in common. Don't call
2193 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2194 unless other symbols are output. Move assignment of symtab_shndx
2195 file position. Localize variable.
2197 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2199 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2200 trying to defer them to runtime.
2202 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2204 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2205 to check if a symbol should be bound symbolically.
2207 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2209 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2210 for TLSLE_MOVW_TPREL_G2.
2212 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2215 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2216 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2217 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2220 2015-01-12 Terry Guo <terry.guo@arm.com>
2222 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2224 (_bfd_elf_gc_mark_extra_sections): Use it.
2226 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2229 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2230 only discard space for pc-relative relocs symbols which turn
2231 out to need copy relocs.
2233 2015-01-09 Nick Clifton <nickc@redhat.com>
2235 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2237 (getsym): Return false if there was not enough data to extract the
2240 2015-01-09 Anthony Green <green@moxielogic.com>
2242 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2244 2015-01-08 Nick Clifton <nickc@redhat.com>
2246 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2247 16-bit absolute BR instructions to 10-bit pc-relative JMP
2250 2015-01-08 Nick Clifton <nickc@redhat.com>
2253 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2254 to load the line table.
2255 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2257 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2258 the Data Directory Size is too large.
2260 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2263 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2264 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2266 2015-01-06 Nick Clifton <nickc@redhat.com>
2269 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2272 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2273 (bfd_perform_relocation): Include the size of the reloc in the
2274 test for an out of range relocation.
2275 (bfd_generic_get_relocated_section_contents): Remove reloc range
2278 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2279 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2280 avoid reading off the end of the buffer.
2282 (first_phase): Likewise.
2283 (pass_over): Pass an end pointer to the invoked function.
2285 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2288 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2290 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2292 2015-01-05 Nick Clifton <nickc@redhat.com>
2295 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2296 is at least big enough for the header to be read.
2297 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2298 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2299 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2300 unrecognized commands.
2301 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2302 when indexing into the string table.
2304 2015-01-01 Alan Modra <amodra@gmail.com>
2306 Update year range in copyright notice of all files.
2308 For older changes see ChangeLog-2014
2310 Copyright (C) 2015 Free Software Foundation, Inc.
2312 Copying and distribution of this file, with or without modification,
2313 are permitted in any medium without royalty provided the copyright
2314 notice and this notice are preserved.
2320 version-control: never