1 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
4 check if a symbol should be bound symbolically.
5 * elf32-hppa.c (elf32_hppa_check_relocs,
6 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
7 elf32_hppa_finish_dynamic_symbol): Likewise.
8 * elf32-m68k.c (elf_m68k_check_relocs,
9 elf_m68k_relocate_section): Likewise.
10 * elf32-nios2.c (nios2_elf32_relocate_section,
11 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
12 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
13 elf32_tic6x_relocate_section): Likewise.
15 2015-07-24 Alan Modra <amodra@gmail.com>
17 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
18 prefix for reloc section corresponding to rela section associated
19 with renamed debug section.
21 2015-07-24 Alan Modra <amodra@gmail.com>
23 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
26 2015-07-23 Joseph Myers <joseph@codesourcery.com>
28 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
29 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
30 difference, not to host pointer.
32 2015-07-22 Alan Modra <amodra@gmail.com>
34 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
35 return -1 if symbol referenced is not defined. Tidy.
37 2015-07-20 Alan Modra <amodra@gmail.com>
39 * po/SRC-POTFILES.in: Regenerate.
41 2015-07-17 Jiong Wang <jiong.wang@arm.com>
43 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
44 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
46 2015-07-16 Jiong Wang <jiong.wang@arm.com>
48 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
49 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
50 (aarch64_reloc_got_type): Ditto.
51 (elfNN_aarch64_final_link_relocate): Ditto.
52 (elfNN_aarch64_relocate_section): Ditto.
53 (elfNN_aarch64_gc_sweep_hook): Ditto.
54 (elfNN_aarch64_check_relocs): Ditto.
55 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
56 (_bfd_aarch64_elf_resolve_relocation): Ditto.
58 2015-07-16 Jiong Wang <jiong.wang@arm.com>
60 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
61 * bfd-in2.h: Regenerate.
62 * libbfd.h: Regenerate.
63 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
64 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
66 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
69 * bfd.c (bfd_convert_section_size): New function.
70 (bfd_convert_section_contents): Likewise.
71 * bfd-in2.h: Regenerated.
73 2015-07-09 Catherine Moore <clm@codesourcery.com>
75 * elflink.c (bfd_elf_size_dynamic_sections): Call to
76 _bfd_elf_maybe_strip_eh_frame_hdr should be before
77 bed->elf_backend_size_dynamic_sections.
79 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
81 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
83 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
85 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
86 plus addend rather than the original st_value when looking up
87 entries in opd->adjust.
89 2015-07-03 Kai Tietz <ktietz@redhat.com>
90 Nick Clifton <nickc@redhat.com>
93 * coffcode.h (coff_bfd_gc_sections): Define default
94 to bfd_coff_gc_sections function.
95 (coff_gc_mark_hook_fn): New type.
96 * coffgen.c (init_reloc_cookie): Copy and adjust coff
97 related code about gc-sections from elflink.c to here.
98 (fini_reloc_cookie): Likewise.
99 (init_reloc_cookie_rels): Likewise.
100 (fini_reloc_cookie_rels): Likewise.
101 (init_reloc_cookie_for_section): Likewise.
102 (fini_reloc_cookie_for_section): Likewise.
103 (_bfd_coff_gc_mark_hook): Likewise.
104 (_bfd_coff_gc_mark_rsec): Likewise.
105 (_bfd_coff_gc_mark_reloc): Likewise.
106 (_bfd_coff_gc_mark): Likewise.
107 (_bfd_coff_gc_mark_extra_sections): Likewise.
108 (coff_gc_sweep_symbol_info): Likewise.
109 (coff_gc_sweep_symbol): Likewise.
110 (gc_sweep_hook_fn): Likewise.
111 (coff_gc_sweep): Likewise.
112 (bfd_coff_gc_sections): Likewise.
113 (_bfd_coff_gc_keep): Likewise.
114 * libcoff-in.h (coff_reloc_cookie): New struct.
115 (bfd_coff_gc_sections): New prototype.
116 * libcoff.h: Regenerate.
118 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
119 Cesar Philippidis <cesar@codesourcery.com>
121 * bfd-in2.h: Regenerated.
122 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
123 (elf_nios2_r1_howto_table_rel): This.
124 (elf_nios2_r2_howto_table_rel): New.
126 (lookup_howto): Add ABFD parameter. Adjust to look up in either
127 the R1 or R2 relocation table, as determined by ABFD.
128 (nios2_reloc_map): Add R2 relocations.
129 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
130 Pass it the ABFD parameter.
131 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
132 return an R1 or R2 relocation.
133 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
134 Pass it the ABFD parameter.
135 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
137 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
138 * libbfd.h: Regenerated.
139 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
140 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
141 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
142 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
143 (BFD_RELOC_NIOS2_R2_T2I4): New.
144 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
145 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
146 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
147 (BFD_RELOC_NIOS2_R2_X2L5): New.
148 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
149 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
150 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
151 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
153 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
154 Cesar Philippidis <cesar@codesourcery.com>
156 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
157 * bfd-in2.h: Regenerated.
158 * cpu-nios2.c (nios2_compatible): New.
159 (N): Use nios2_compatible instead of bfd_default_compatible.
160 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
161 (arch_info_struct): New.
162 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
163 * elf32-nios2.c (is_nios2_elf): New.
164 (nios2_elf32_merge_private_bfd_data): New.
165 (nios2_elf32_object_p): New.
166 (bfd_elf32_bfd_merge_private_bfd_data): Define.
167 (elf_backend_object_p): Define.
169 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
171 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
173 2015-06-30 Nick Clifton <nickc@redhat.com>
176 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
177 (write_obj_attribute): Likewise.
178 (elf_new_obj_attr): Likewise.
179 (bfd_elf_get_obj_attr_int): Likewise.
180 (bfd_elf_add_obj_attr_int): Likewise.
181 (bfd_elf_add_obj_attr_string): Likewise.
182 (bfd_elf_add_obj_attr_int_string): Likewise.
183 (gnu_obj_attrs_arg_type): Likewise.
184 (_bfd_elf_obj_attrs_arg_type): Likewise.
185 (_bfd_elf_parse_attributes): Likewise.
186 (_bfd_elf_merge_unknown_attribute_list): Likewise.
187 * elf-bfd.h (struct obj_attribute_list): Likewise.
190 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
192 * bfd-in.h (compressed_debug_section_type): Remove
194 * bfd-in2.h : Regenerated.
196 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
198 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
199 instead of !shared to indicate an application vs shared library.
200 (_bfd_mips_elf_size_dynamic_sections): Likewise.
201 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
202 (_bfd_mips_elf_get_target_dtag): Likewise.
204 2015-06-25 DJ Delorie <dj@redhat.com>
206 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
207 REL loads to match RELA stores.
209 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
211 * elf.c (_bfd_elf_compute_section_file_positions): Don't
212 initialize sh_size for .shstrtab here.
214 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
217 * elf-bfd.h (elf_sym_strtab): New.
218 (elf_link_hash_table): Add strtabcount, strtabsize and
220 (_bfd_elf_stringtab_init): Removed.
221 * elf.c (_bfd_elf_stringtab_init): Removed.
222 (_bfd_elf_compute_section_file_positions): Replace
223 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
224 _bfd_stringtab_size with
225 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
226 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
227 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
229 (swap_out_syms): Likewise.
230 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
231 with elf_strtab_hash. Remove symbuf, symbuf_count,
232 symbuf_size and shndxbuf_size.
233 (elf_link_flush_output_syms): Removed.
234 (elf_link_output_sym): Renamed to ...
235 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
236 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
238 (elf_link_swap_symbols_out): New.
239 (elf_link_output_extsym): Replace elf_link_output_sym with
240 elf_link_output_symstrtab.
241 (elf_link_input_bfd): Likewise.
242 (elf_final_link_free): Replace _bfd_stringtab_free with
243 _bfd_elf_strtab_free. Remove symbuf.
244 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
245 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
246 symbuf_size nor shndxbuf_size. Initialize strtabsize and
247 strtab. Initialize symshndxbuf to -1 when number of sections
248 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
249 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
250 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
251 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
252 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
253 _bfd_elf_strtab_emit.
255 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
257 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
260 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
262 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
263 space for the first .plt entry.
264 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
265 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
266 there are PLT relocations.
267 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
268 allocate space for the first .plt entry.
269 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
270 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
271 there are PLT relocations.
273 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
276 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
277 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
280 2015-06-23 Jiong Wang <jiong.wang@arm.com>
282 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
283 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
284 relocations against read-only sections.
286 2015-06-18 Nick Clifton <nickc@redhat.com>
289 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
291 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
293 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
294 * bfd-in2.h : Regenerate.
296 2015-06-16 Alan Modra <amodra@gmail.com>
298 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
301 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
303 * elf-bfd.h : Remove struct elf_build_id.
304 * bfd.c : Add struct bfd_build_id.
305 * bfd-in2.h: Regenerate.
306 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
307 * libpei.h: Add protoype and macros for
308 bfd_XXi_slurp_codeview_record.
309 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
310 * peicode.h (pe_bfd_read_buildid): Add.
311 (pe_bfd_object_p): Use pe_bfd_read_buildid().
313 2015-06-15 Renlin Li <renlin.li@arm.com>
315 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
316 * bfd-in2.h: Regenerate.
317 * libbfd.h: Regenerate.
318 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
319 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
321 2015-06-15 Alan Modra <amodra@gmail.com>
323 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
324 2014-03-26 change. Call _bfd_clear_contents for relocs against
325 local and global symbols defined in discarded input sections.
327 2015-06-05 Nick Clifton <nickc@redhat.com>
329 * elf32-msp430.c (rl78_sym_diff_handler): New function.
330 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
331 (msp430x_howto_table): Likewise.
333 2015-06-05 Alan Modra <amodra@gmail.com>
335 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
336 relocs with insns moved by --ppc476-workaround. Correct
337 output of REL16 relocs.
339 2015-06-01 Jiong Wang <jiong.wang@arm.com>
341 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
342 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
343 (elfNN_aarch64_final_link_relocate): Ditto.
344 (elfNN_aarch64_gc_swap_hook): Ditto.
345 (elfNN_aarch64_check_relocs): Ditto.
346 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
348 2015-06-01 Jiong Wang <jiong.wang@arm.com>
350 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
351 * bfd-in2.h: Regenerate.
352 * libbfd.h: Regenerate.
353 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
354 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
356 2015-06-01 Jiong Wang <jiong.wang@arm.com>
358 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
359 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
360 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
361 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
363 2015-06-01 Jiong Wang <jiong.wang@arm.com>
365 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
366 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
367 (elfNN_aarch64_final_link_relocate): Ditto.
368 (elfNN_aarch64_gc_swap_hook): Ditto.
369 (elfNN_aarch64_check_relocs): Ditto.
370 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
372 2015-06-01 Jiong Wang <jiong.wang@arm.com>
374 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
375 * bfd-in2.h: Regenerate.
376 * libbfd.h: Regenerate.
377 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
378 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
380 2015-05-28 Catherine Moore <clm@codesourcery.com>
381 Bernd Schmidt <bernds@codesourcery.com>
382 Paul Brook <paul@codesourcery.com>
385 * bfd-in2.h: Regenerated.
386 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
387 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
388 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
390 (compact_eh_frame_hdr_info): Declare.
391 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
392 fields and compact-eh fields.
393 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
394 (bfd_elf_section_data): Add eh_frame_entry_field.
395 (elf_section_eh_frame_entry): Define.
396 (bfd_elf_parse_eh_frame_entries): Declare.
397 (_bfd_elf_parse_eh_frame_entry): Declare.
398 (_bfd_elf_end_eh_frame_parsing): Declare.
399 (_bfd_elf_write_section_eh_frame_entry): Declare.
400 (_bfd_elf_eh_frame_entry_present): Declare.
401 (_bfd_elf_section_for_symbol): Declare.
402 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
403 (bfd_elf_record_eh_frame_entry): New function.
404 (_bfd_elf_parse_eh_frame_entry): New function.
405 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
406 (cmp_eh_frame_hdr): New function.
407 (add_eh_frame_hdr_terminator): New function.
408 (_bfd_elf_end_eh_frame_parsing): New function.
409 (find_merged_cie): Update hdr_info field references.
410 (_bfd_elf_discard_section_eh_frame): Likewise.
411 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
412 (_bfd_elf_eh_frame_entry_present): New function.
413 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
414 (_bfd_elf_write_section_eh_frame_entry): New function.
415 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
416 (_bfd_elf_fixup_eh_frame_hdr): New function.
417 (write_compact_eh_frame_hdr): New function.
418 (write_dwarf_eh_frame_hdr): New function.
419 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
420 * elflink.c (_bfd_elf_section_for_symbol): New function.
421 (elf_section_ignore_discarded_relocs): Add Compact EH support.
422 (elf_link_input_bfd): Likewise.
423 (bfd_elf_final_link): Likewise.
424 (_bfd_elf_gc_mark): Likewise.
425 (bfd_elf_parse_eh_frame_entries): New function.
426 (bfd_elf_gc_sections): Add Compact EH support.
427 (bfd_elf_discard_info): Likewise.
428 * elfxx-mips.c: Include dwarf2.h.
429 (_bfd_mips_elf_compact_eh_encoding): New function.
430 (_bfd_mips_elf_cant_unwind_opcode): New function.
431 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
432 (_bfd_mips_elf_cant_unwind_opcode): Declare.
433 (elf_backend_compact_eh_encoding): Define.
434 (elf_backend_cant_unwind_opcode): Define.
435 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
436 (elf_backend_cant_unwind_opcode): Provide default.
437 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
438 elf_backend_cant_unwind_opcode.
439 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
441 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
444 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
445 for now binding only if pointer equality isn't needed.
446 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
447 binding only if pointer equality isn't needed.
448 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
449 section for now binding only if pointer equality isn't needed.
450 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
451 binding only if pointer equality isn't needed.
453 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
456 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
457 in .rel.plt/.rela.plt.
458 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
460 2015-05-19 Jiong Wang <jiong.wang@arm.com>
462 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
463 relocation case labels alphabetically.
464 (elfNN_aarch64_final_link_relocate): Ditto.
465 (elfNN_aarch64_tls_relax): Ditto.
466 (elfNN_aarch64_relocate_section): Ditto.
467 (elfNN_aarch64_gc_sweep_hook): Ditto.
468 (elfNN_aarch64_check_relocs): Ditto.
469 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
470 (_bfd_aarch64_elf_resolve_relocation): Ditto.
472 2015-05-18 Jiong Wang <jiong.wang@arm.com>
474 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
477 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
479 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
481 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
483 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
484 section for now binding.
485 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
488 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
490 * bfd.c (bfd_update_compression_header): Also write the zlib
491 header if the SHF_COMPRESSED bit cleared..
492 (bfd_check_compression_header): Return the uncompressed size.
493 * compress.c (decompress_contents): Don't skip the zlib header.
494 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
495 which doesn't have the zlib header.
496 (bfd_init_section_decompress_status): Likewise.
497 (bfd_get_full_section_contents): Updated.
498 (bfd_is_section_compressed): Likewise.
499 (bfd_is_section_compressed_with_header): Return the uncompressed
501 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
502 * bfd-in2.h: Regenerated.
504 2015-05-14 Jiong Wang <jiong.wang@arm.com>
506 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
509 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
511 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
512 as GOT reference when plt.refcount is not positive.
514 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
516 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
517 for the first .plt entry only if needed.
518 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
520 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
522 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
523 (ALL_MACHINES_CFILES): Likewise.
524 * archures.c (bfd_mach_iamcu): New.
525 (bfd_mach_i386_iamcu): Likewise.
526 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
527 (bfd_iamcu_arch): Likewise.
528 (bfd_archures_list): Add &bfd_iamcu_arch.
529 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
531 (targ_archs): Add bfd_iamcu_arch if needed.
532 * configure.ac: Support iamcu_elf32_vec.
533 * cpu-iamcu.c: New file.
534 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
535 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
536 * targets.c (iamcu_elf32_vec): New.
537 (_bfd_target_vector): Add iamcu_elf32_vec.
538 * Makefile.in: Regenerated.
539 * bfd-in2.h: Likewise.
540 * configure: Likewise.
542 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
544 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
546 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
548 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
549 and output_bfd with abfd.
550 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
552 2015-05-06 Toni Spets <toni.spets@iki.fi>
555 * peXXigen.c (rsrc_process_section): Skip discarded resource
558 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
560 * config.bfd: Support i[3-7]86-*-elf*.
562 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
564 * elf32-i386.c (elf_backend_post_process_headers): Undef for
567 2015-04-30 Nick Clifton <nickc@redhat.com>
570 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
572 (mep_reloc): Delete unused function.
574 2015-04-29 Nick Clifton <nickc@redhat.com>
577 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
580 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
582 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
583 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
584 elf_s390_merge_obj_attributes.
585 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
587 2015-04-24 Jiong Wang <jiong.wang@arm.com>
590 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
591 GOT_NORMAL for both sgot/srelgot section.
592 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
593 and generate necessary runtime relocation for GOT entry.
595 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
598 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
600 2015-04-24 Jiong Wang <jiong.wang@arm.com>
602 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
603 PC-relative relocation for external symbol.
605 2015-04-24 Nick Clifton <nickc@redhat.com>
608 * compress.c (decompress_contents): Zero initialse the z_stream
611 2015-04-24 Nick Clifton <nickc@redhat.com>
613 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
614 local labels to include local labels with a numeric suffix and
617 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
620 * section.c (SEC_MEP_VLIW): New.
621 * bfd-in2.h: Regenerated.
623 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
626 * compress.c (bfd_compress_section_contents): Remove the
627 write_compress argument.
628 (bfd_init_section_compress_status): Updated.
629 (bfd_compress_section): Likewise.
630 * elf.c (_bfd_elf_set_reloc_sh_name): New.
631 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
632 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
633 _bfd_elf_set_reloc_sh_name.
634 (elf_fake_sections): Don't rename DWARF debug section for
635 linker output if it will be compressed. Instead, set
636 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
637 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
638 sh_name != (unsigned int) -1. Don't finalize nor assign
639 shstrtab section here. Delay setting output section names to
640 _bfd_elf_write_object_contents.
641 (_bfd_elf_compute_section_file_positions): Update comments on
642 sh_offset for shstrtab section.
643 (assign_file_positions_for_non_load_sections): Set sh_offset to
644 -1 for shstrtab section.
645 (assign_file_positions_except_relocs): Likewise.
646 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
647 when compressing DWARF debug sections. Place shstrtab section
648 after DWARF debug sections have been compressed.
649 (_bfd_elf_write_object_contents): Setting sh_name for output
652 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
655 * bfd.c (bfd): Add is_linker_input.
656 * elf.c (convert_debug_to_zdebug): New.
657 (convert_zdebug_to_debug): Likewise.
658 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
659 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
660 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
661 instead of a pointer to section.
662 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
664 * section.c (SEC_ELF_RENAME): New.
665 * bfd-in2.h: Regenerated.
667 2015-04-23 Alan Modra <amodra@gmail.com>
669 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
670 (ppc64_elf_next_toc_section): Align multi-got toc base.
671 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
673 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
676 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
677 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
678 (elf_i386_create_dynamic_sections): Always allow copy relocs for
679 building executables.
680 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
681 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
682 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
683 PIE and R_386_GOTOFF.
684 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
686 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
688 * elf.c (assign_section_numbers): Always set up sh_name.
690 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
692 * elf.c (assign_file_positions_for_non_load_sections): Iterate
694 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
696 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
698 * bfd-in.h (compressed_debug_section_type): New.
699 * compress.c (bfd_compress_section_contents): Add an argument
700 for linker write compression and always generate .zdebug_*
701 section when linking.
702 (bfd_init_section_compress_status): Pass FALSE to
703 bfd_compress_section_contents.
704 (bfd_compress_section): New function.
705 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
706 on DWARF debug sections if COMPRESS_DEBUG is set and rename
707 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
708 (assign_file_positions_for_non_load_sections): Set sh_offset
709 to -1 if SEC_ELF_COMPRESS is set.
710 (assign_file_positions_except_relocs): Likwise.
711 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
712 (_bfd_elf_assign_file_positions_for_non_load): This. Change
713 return time to bfd_boolean. Compress the section if
714 SEC_ELF_COMPRESS is set.
715 (_bfd_elf_write_object_contents): Updated.
716 (_bfd_elf_set_section_contents): Write section contents to
717 the buffer if SEC_ELF_COMPRESS is set.
718 * merge.c: Include "elf-bfd.h".
719 (sec_merge_emit): Add arguments for contents and offset. Write
720 to contents with offset if contents isn't NULL.
721 (_bfd_write_merged_section): Write section contents to the
722 buffer if SEC_ELF_COMPRESS is set. Pass contents and
723 output_offset to sec_merge_emit.
724 * elflink.c (bfd_elf_final_link): Allocate the buffer for
725 output section contents if SEC_ELF_COMPRESS is set.
726 * section.c (SEC_ELF_COMPRESS): New.
727 * bfd-in2.h: Regenerated.
729 2015-04-15 Alan Modra <amodra@gmail.com>
731 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
733 2015-04-14 Nick Clifton <nickc@redhat.com>
735 * elf32-rl78.c (RL78_OP_REL): New macro.
736 (rl78_elf_howto_table): Use it for complex relocs.
737 (get_symbol_value): Handle the cases when the info or status
739 (get_romstart): Cache the status returned by get_symbol_value.
740 (get_ramstart): Likewise.
741 (RL78_STACK_PUSH): Generate an error message if the stack
743 (RL78_STACK_POP): Likewise for underflows.
744 (rl78_compute_complex_reloc): New function. Contains the basic
745 processing code for all RL78 complex relocs.
746 (rl78_special_reloc): New function. Provides special reloc
747 handling for complex relocs.
748 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
749 (rl78_offset_for_reloc): Likewise.
751 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
754 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
755 info->extern_protected_data when warning copy relocs against
757 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
758 when checking protected non-function symbols.
760 2015-04-13 John Baldwin <jhb@FreeBSD.org>
762 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
764 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
766 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
769 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
770 if the object has been claimed by plugin.
772 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
774 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
775 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
776 protected data symbol when building shared library.
777 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
778 R_X86_64_GOTOFF64 against undefined symbol and replace
779 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
780 R_X86_64_GOTOFF64 against protected data symbol when building
783 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
786 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
787 against protected data symbol when building shared library.
788 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
789 R_X86_64_GOTOFF64 against protected data symbol when building
792 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
796 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
797 * elf32-i386.c (elf_backend_extern_protected_data): New.
799 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
800 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
801 copy relocs against protected symbols if extern_protected_data
803 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
804 non-function symbols if extern_protected_data is true.
805 * elfxx-target.h (elf_backend_extern_protected_data): New.
807 (elfNN_bed): Initialize extern_protected_data with
808 elf_backend_extern_protected_data.
810 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
812 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
813 and free with bfd_alloc and bfd_release on compressed buffer.
814 Release buffer if compressed section isn't smaller.
816 2015-04-10 Alan Modra <amodra@gmail.com>
819 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
820 on adding a protected visibility variable to .dynbss.
822 2015-04-10 Alan Modra <amodra@gmail.com>
824 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
827 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
828 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
829 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
830 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
831 extern_protected_data test.
832 (_bfd_elf_symbol_refs_local_p): Likewise.
833 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
834 (elfNN_bed): Delete elf_backend_extern_protected_data init.
836 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
838 * compress.c (bfd_compress_section_contents): Update comments.
839 (bfd_init_section_decompress_status): Likewise.
840 (bfd_init_section_compress_status): Likewise.
842 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
844 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
846 (TARGET_LITTLE_SYM): Likewise.
848 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
850 * elf32-xtensa.c (splay-tree.h): include header.
851 (text_action_struct): drop next pointer.
852 (text_action_list_struct): drop head pointer, add count and
854 (find_fill_action): instead of linear search in text_action_list
856 (text_action_compare, action_first, action_next): new functions.
857 (text_action_add, text_action_add_literal): instead of linear
858 search and insertion insert new node into the tree.
859 (removed_by_actions): pass additional parameter: action_list,
860 use it to traverse the tree.
861 (offset_with_removed_text): pass additional action_list parameter
862 to removed_by_actions.
863 (map_action_fn_context): new typedef.
864 (map_action_fn_context_struct): new structure.
865 (map_action_fn): new function.
866 (map_removal_by_action): use splay_tree_foreach to build map.
867 (find_insn_action): replace linear search in text_action_list
868 with series of splay_tree_lookups.
869 (print_action, print_action_list_fn): new functions.
870 (print_action_list): use splay_tree_foreach.
871 (init_xtensa_relax_info): drop action_list.head initialization.
873 (compute_text_actions): use non-zero action_list_count instead of
874 non-NULL action list.
875 (xlate_map_context): new typedef.
876 (xlate_map_context_struct): new structure.
877 (xlate_map_fn): new function.
878 (build_xlate_map): use splay_tree_foreach to build map.
879 (action_remove_bytes_fn): new function.
880 (relax_section): use zero action_list_count instead of NULL
881 action list. Use splay_tree_foreach to count final section size.
882 Drop unused variable 'removed'.
884 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
886 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
887 (removed_literal_map_entry_struct): new structure.
888 (removed_literal_list_struct): add new fields: n_map and map.
889 (map_removed_literal, removed_literal_compare): new functions.
890 (find_removed_literal): build index array for literals ordered
891 by VMA, use binary search to find removed literal.
893 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
895 * elf32-xtensa.c (removal_by_action_entry_struct,
896 removal_by_action_map_struct): new structures.
897 (removal_by_action_entry, removal_by_action_map): new typedefs.
898 (text_action_list_struct): add new field: map.
899 (map_removal_by_action, removed_by_actions_map,
900 offset_with_removed_text_map): new functions.
901 (relax_section): replace offset_with_removed_text with
902 offset_with_removed_text_map.
903 (translate_reloc, relax_property_section, relax_section_symbols):
904 replace removed_by_actions with removed_by_actions_map.
906 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
908 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
909 reloc_range): new typedef.
910 (reloc_range_list_struct, reloc_range_list_entry_struct,
911 reloc_range_struct): new structures.
912 (reloc_range_compare, build_reloc_ranges,
913 reloc_range_list_append, reloc_range_list_remove,
914 reloc_range_list_update_range, free_reloc_range_list): new
916 (compute_text_actions): precompute relocation opcodes before the
917 loop. Add relevant_relocs variable, initialize it before the
918 loop, pass it to the check_section_ebb_pcrels_fit.
919 (check_section_ebb_pcrels_fit): add new parameter:
920 relevant_relocs. Update address range in the relevant_relocs if
921 it's non-NULL and iterate only over relevant relocations.
923 2015-04-09 Nick Clifton <nickc@redhat.com>
925 * elf32-rx.c (describe_flags): Report the settings of the string
927 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
930 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
932 * compress.c (bfd_compress_section_contents): Work around a GCC
933 uninitialized warning bug fixed in GCC 4.7.
935 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
937 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
939 * bfd.c (bfd::flags): Increase size to 18 bits.
940 (BFD_COMPRESS_GABI): New.
941 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
942 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
943 (bfd_update_compression_header): New fuction.
944 (bfd_check_compression_header): Likewise.
945 (bfd_get_compression_header_size): Likewise.
946 (bfd_is_section_compressed_with_header): Likewise.
947 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
948 (bfd_compress_section_contents): Return the uncompressed size if
949 the full section contents is compressed successfully. Support
950 converting from/to .zdebug* sections.
951 (bfd_get_full_section_contents): Call
952 bfd_get_compression_header_size to get compression header size.
953 (bfd_is_section_compressed): Renamed to ...
954 (bfd_is_section_compressed_with_header): This. Add a pointer
955 argument to return compression header size.
956 (bfd_is_section_compressed): Use it.
957 (bfd_init_section_decompress_status): Call
958 bfd_get_compression_header_size to get compression header size.
959 Return FALSE if uncompressed section size is 0.
960 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
961 from/to .zdebug* sections.
962 * bfd-in2.h: Regenerated.
964 2015-04-07 Alan Modra <amodra@gmail.com>
966 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
967 mapped to output .got section.
969 2015-04-07 Alan Modra <amodra@gmail.com>
971 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
972 and has_addr16_lo. Make has_sda_refs a bitfield.
973 (ppc_elf_check_relocs): Set new flags.
974 (ppc_elf_link_hash_table_create): Update default_params.
975 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
976 where we won't be making .dynbss entries or editing code. Set
977 params->pic_fixup when we'll edit code for protected var access.
978 (allocate_dynrelocs): Allocate got entry for edited code and
980 (struct ppc_elf_relax_info): Add picfixup_size.
981 (ppc_elf_relax_section): Rename struct one_fixup to struct
982 one_branch_fixup. Rename fixups to branch_fixups. Size space for
984 (ppc_elf_relocate_section): Edit non-PIC accessing protected
985 visibility variables to PIC. Don't emit dyn_relocs for code
987 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
989 2015-04-07 Nick Clifton <nickc@redhat.com>
991 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
992 local labels as local.
994 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
996 * compress.c (get_uncompressed_size): Removed.
997 (bfd_compress_section_contents): Use bfd_putb64 to write
998 uncompressed section size.
999 (bfd_init_section_decompress_status): Replace
1000 get_uncompressed_size with bfd_getb64.
1002 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1004 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1005 SHF_COMPRESSED bit if not decompress.
1007 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1009 * compress.c (get_uncompressed_size): New. Extracted from ...
1010 (bfd_init_section_decompress_status): This. Use it.
1012 2015-04-02 Andrew Turner <andrew@freebsd.org>
1014 * config.bfd: Add aarch64-*-freebsd* target triple.
1016 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1018 * configure: Regenerated.
1020 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1021 Marcus Shawcroft <marcus.shawcroft@arm.com>
1022 Jiong Wang <jiong.wang@arm.com>
1024 * bfd-in.h (bfd_elf64_aarch64_set_options)
1025 (bfd_elf32_aarch64_set_options): Add parameter.
1026 * bfd-in2.h: Regenerated.
1027 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1028 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1029 (_bfd_aarch64_erratum_843419_stub_name)
1030 (_bfd_aarch64_erratum_843419_fixup)
1031 (_bfd_aarch64_erratum_843419_scan)
1032 (_bfd_aarch64_erratum_843419_branch_to_stub)
1033 (_bfd_aarch64_erratum_843419_p): Define.
1034 (enum elf_aarch64_stub_type): Define
1035 aarch64_stub_erratum_843419_veneer.
1036 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1037 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1038 and fix_erratum_843419_adr.
1039 (stub_hash_newfunc): Initialize adrp_offset;
1040 (_bfd_aarch64_add_stub_entry_after): Define.
1041 (aarch64_map_one_stub, aarch64_build_one_stub)
1042 (aarch64_size_one_stub): Handle
1043 aarch64_stub_erratum_843419_veneer.
1044 (_bfd_aarch64_resize_stubs): Round stub section size.
1045 (elfNN_aarch64_size_stubs): Add scan for 843419.
1046 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1047 fix_erratum_843419 and fix_erratum_843419_adr.
1048 (struct erratum_835769_branch_to_stub_data): Add info.
1049 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1050 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1051 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1052 (_bfd_aarch64_sign_extend): Define.
1053 (reencode_adr_imm): Remove static. Rename to:
1054 (_bfd_aarch64_reencode_adr_imm): Define.
1055 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1056 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1057 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1058 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1061 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1063 * configure: Regenerated.
1065 2015-03-31 Ed Schouten <ed@nuxi.nl>
1067 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1068 for x86_64-*-cloudabi*.
1069 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1070 * configure: Regenerated.
1071 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1072 (TARGET_LITTLE_NAME): Likewise.
1073 (ELF_OSABI): Likewise.
1074 (elf64_bed): Likewise.
1075 * targets.c (x86_64_elf64_cloudabi_vec): New.
1076 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1078 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1080 * configure.ac: Revert the AM_ZLIB change.
1081 * Makefile.in: Regenerated.
1082 * aclocal.m4: Likewise.
1083 * configure: Likewise.
1084 * doc/Makefile.in: Likewise.
1086 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1089 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1090 (_bfd_elf_get_reloc_section): New.
1091 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1092 (assign_section_numbers): Call get_reloc_section to look up the
1093 section the relocs apply.
1094 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1095 (elfNN_bed): Initialize get_reloc_section with
1096 elf_backend_get_reloc_section.
1098 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1100 * Makefile.am (ZLIB): New.
1101 (ZLIBINC): Likewise.
1102 (AM_CFLAGS): Add $(ZLIBINC).
1103 (libbfd_la_LIBADD): Add $(ZLIB).
1104 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1105 (decompress_contents): Don't check HAVE_ZLIB_H.
1106 (bfd_compress_section_contents): Likewise.
1107 (bfd_get_full_section_contents): Likewise.
1108 (bfd_init_section_decompress_status): Likewise.
1109 (bfd_init_section_compress_status): Likewise.
1110 * configure.ac (AM_ZLIB): Removed.
1111 (zlibdir): New. AC_SUBST.
1112 (zlibinc): Likewise.
1113 Add --with-system-zlib.
1114 * Makefile.in: Regenerated.
1115 * acinclude.m4: Likewise.
1116 * config.in: Likewise.
1117 * configure: Likewise.
1118 * doc/Makefile.in: Likewise.
1120 2015-03-27 Alan Modra <amodra@gmail.com>
1124 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1125 protected_def when symbol section is read-only. Adjust all calls.
1126 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1128 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1130 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1131 _bfd_final_link_relocate with aarch64_relocate.
1133 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1136 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1137 (bfd_elf_gc_sections): Likewise.
1139 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1141 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1142 size for initial branch.
1143 (elfNN_aarch64_build_stubs): Write initial branch.
1144 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1145 mapping symbol on initial branch.
1147 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1149 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1150 Update erratum count.
1152 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1154 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1155 first matching debug section.
1157 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1160 * compress.c (bfd_compress_section_contents): Don't write the
1161 zlib header and set contents as well as compress_status if
1162 compression didn't make the section smaller.
1163 (bfd_init_section_compress_status): Don't check compression
1166 2015-03-24 Nick Clifton <nickc@redhat.com>
1169 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1170 range auxillary sections.
1172 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1174 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1176 (_bfd_aarch64_get_stub_for_link_section): Define.
1178 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1180 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1181 update of section_group[].stub_sec.
1183 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1185 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1186 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1187 Delete fixes, fix_table_size and associated code. Call
1188 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1189 (bfd_aarch64_erratum_835769_scan): Define.
1190 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1191 erratum_835769_fix_table_size, i and associated code. Relocate
1192 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1193 correction. Delete construction of stub entry from
1194 erratum_835769_fixes array.
1196 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1198 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1199 _bfd_aarch64_add_stub_entry_in_group.
1201 2015-03-24 Alan Modra <amodra@gmail.com>
1203 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1204 stubs, even those for undefined weak symbols. Otherwise, don't
1205 report relocation overflow on branches to undefined strong
1206 symbols. Fix memory leak.
1207 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1208 overflow on branches to undefined strong symbols.
1210 2015-03-23 Keith Seitz <keiths@redhat.com>
1212 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1215 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1217 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1218 construction into...
1219 (_bfd_aarch64_erratum_835769_stub_name): Define.
1221 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1223 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1224 stub resize code into...
1225 (bfd_aarch64_resize_stubs): Define.
1227 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1229 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1230 creation code into...
1231 (bfd_aarch64_create_stub_section): Define.
1233 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1235 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1236 from elf_aarch64_create_or_find_stub_sec.
1237 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1238 elfNN_aarch64_add_stub. Call
1239 _bfd_aarch64_create_or_find_stub_sec.
1240 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1241 _bfd_aarch64_add_stub_entry_in_group.
1243 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1245 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1246 sense of boolean return.
1247 (elfNN_aarch64_size_stubs): Adjust for above.
1249 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1251 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1252 Remove unused parameter.
1253 (elfNN_aarch64_size_stubs): Adjust for above.
1255 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1257 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1259 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1261 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1262 (num_aarch64_erratum_835769_fixes): Remove.
1263 (elfNN_aarch64_size_stubs): Remove assignments to above.
1265 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1267 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1269 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1271 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1273 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1275 2015-03-19 Nick Clifton <nickc@redhat.com>
1277 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1278 the RL78 core based upon the flags.
1279 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1281 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1282 (elf32_rl78_machine): Always return bfd_mach_rl78.
1284 2015-03-19 Nick Clifton <nickc@redhat.com>
1287 * compress.c (bfd_compress_section_contents): Do not define this
1288 function if it is not used.
1290 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1292 * compress.c (bfd_compress_section_contents): Make it static.
1293 * bfd/bfd-in2.h: Regenerated.
1295 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1298 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1299 suitable for the AMD64.
1301 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1302 Nick Clifton <nickc@redhat.com>
1305 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1306 debug section's name if the section was actually compressed.
1307 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1308 * compress.c (bfd_init_section_compress_status): Do not compress
1309 the section if doing so would make it bigger. In such cases leave
1310 the section alone and return COMPRESS_SECTION_NONE.
1312 2015-03-17 Alan Modra <amodra@gmail.com>
1314 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1315 on nothing to do, before malloc of returned symbol array.
1317 2015-03-16 Nick Clifton <nickc@redhat.com>
1319 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1320 stored in the elf_section_data structure then load them as
1323 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1325 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1326 relocs against code sections.
1327 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1328 * elf64-s390.c: Likewise.
1330 2015-03-11 Alan Modra <amodra@gmail.com>
1332 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1333 reverse order. Account for larger size of __tls_get_addr_opt stub.
1335 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1338 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1340 (elf32_arm_print_private_bfd_data): Likewise.
1342 2015-03-06 Nick Clifton <nickc@redhat.com>
1345 * elflink.c (put_value): Like previous delta, but for the 32-bit
1348 2015-03-05 Nick Clifton <nickc@redhat.com>
1351 * elflink.c (put_value): Avoid using an undefined shift
1354 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1358 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1359 * elf32-i386.c (elf_backend_extern_protected_data): New.
1361 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1362 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1363 copy relocs against protected symbols if extern_protected_data
1365 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1366 non-function symbols if extern_protected_data is true.
1367 * elfxx-target.h (elf_backend_extern_protected_data): New.
1369 (elfNN_bed): Initialize extern_protected_data with
1370 elf_backend_extern_protected_data.
1372 2015-03-05 Nick Clifton <nickc@redhat.com>
1375 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1376 lookup fails, check for an address bias in the dwarf info, and if
1377 one exists, retry the lookup with the biased value.
1378 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1379 Determines if a bias exists bewteen the addresses of functions
1380 based on DWARF information vs symbol table information.
1381 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1382 * libbfd.h: Regenerate.
1384 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1386 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1387 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1388 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1390 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1392 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1393 (aarch64_size_one_stub): Likewise.
1394 (aarch64_map_one_stub): Likewise.
1396 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1398 * cpu-s390.c (N): New macro.
1399 (bfd_s390_31_arch): New. Define only if default target word size
1400 is 64 bits. Otherwise define...
1401 (bfd_390_64_arch): ...this. Make static.
1402 (bfd_s390_arch): Define according to the default target word size.
1403 Let the 'next' field point to the alternate arch.
1405 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1408 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1409 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1410 to be used with MOVK rather than MOVZ.
1412 2015-03-03 DJ Delorie <dj@redhat.com>
1414 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1417 2015-02-28 Alan Modra <amodra@gmail.com>
1419 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1422 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1424 * elf32-i386.c (need_convert_mov_to_lea): New.
1425 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1426 (elf_i386_convert_mov_to_lea): Return TRUE if
1427 need_convert_mov_to_lea is unset.
1428 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1429 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1430 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1431 need_convert_mov_to_lea is unset.
1433 2015-02-27 Nick Clifton <nickc@redhat.com>
1436 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1437 string length overflow when the string table length is actually
1440 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1442 * bfd/bfd-in2.h: Regenerate.
1443 * bfd/libbfd.h: Regenerate.
1445 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1447 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1448 TLSDESC_LD_PREL19 field width and masks.
1449 (aarch64_tls_transition_without_check)
1450 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1451 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1452 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1453 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1454 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1455 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1457 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1459 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1461 (aarch64_tls_transition_without_check)
1462 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1463 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1464 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1465 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1466 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1467 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1468 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1470 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1472 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1473 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1474 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1475 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1476 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1477 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1478 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1479 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1480 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1482 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1484 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1485 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1486 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1487 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1488 (elfNN_aarch64_check_relocs): Handle
1489 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1491 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1492 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1494 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1496 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1498 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1500 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1501 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1502 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1505 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1507 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1510 2015-02-26 Nick Clifton <nickc@redhat.com>
1513 * coffcode.h (coff_compute_section_file_positions): Report
1514 negative page sizes.
1515 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1516 (assign_file_positions_for_non_load_sections): Replace assertion
1517 with an error message.
1518 (rewrite_elf_program_header): Handle excessive segment
1520 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1521 (bfd_mach_o_read_section_64): Likewise.
1522 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1523 print a bfd name, not %A.
1525 2015-02-26 Alan Modra <amodra@gmail.com>
1527 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1528 thread-safe stubs for iplt.
1529 (build_tls_get_addr_stub): Restore r2 immediately after call.
1531 2015-02-26 Terry Guo <terry.guo@arm.com>
1533 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1534 merge Tag_ABI_HardFP_use.
1536 2015-02-26 Alan Modra <amodra@gmail.com>
1538 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1539 Use text relocs rather than giving an error on trying to use
1540 .dynbss for protected shared lib vars.
1541 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1543 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1545 * elf32-avr.c (struct elf_avr_section_data): New structure.
1546 (struct avr_relax_info): New structure.
1547 (elf_avr_new_section_hook): New function.
1548 (struct elf_avr_section_data): Add relax_info.
1549 (get_avr_relax_info): New function.
1550 (init_avr_relax_info): New function.
1551 (elf32_avr_relax_delete_bytes): Find next property record before
1552 deleting bytes. When deleting don't move bytes beyond the next
1554 (avr_elf32_assign_records_to_section): New function.
1555 (avr_property_record_compare): New function.
1556 (avr_load_all_property_sections): New function.
1557 (elf32_avr_relax_section): Load property data. After relaxing the
1558 section, move any .align directives that have enough deleted bytes
1560 (bfd_elf32_new_section_hook): Define.
1562 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1564 * elf32-avr.h (struct avr_property_header): New strucure.
1565 (avr_elf32_load_property_records): Declare.
1566 (avr_elf32_property_record_name): Declare.
1567 * elf32-avr.c: Add bfd_stdint.h include.
1568 (retrieve_local_syms): New function.
1569 (get_elf_r_symndx_section): New function.
1570 (get_elf_r_symndx_offset): New function.
1571 (internal_reloc_compare): New function.
1572 (struct avr_find_section_data): New structure.
1573 (avr_is_section_for_address): New function.
1574 (avr_find_section_for_address): New function.
1575 (avr_elf32_load_records_from_section): New function.
1576 (avr_elf32_load_property_records): New function.
1577 (avr_elf32_property_record_name): New function.
1579 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1581 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1582 (AVR_PROPERTY_RECORDS_VERSION): Define.
1583 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1584 (struct avr_property_record): New structure.
1586 2015-02-24 Nick Clifton <nickc@redhat.com>
1588 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1590 (v850_elf_make_note_section): New function. Creates a note
1592 (v850_elf_create_sections): New function. Create a note section
1593 if one is not already present.
1594 (v850_elf_set_note): New function. Adds a note to a bfd.
1595 (v850_elf_copy_private_bfd_data): New function. Copies V850
1597 (v850_elf_merge_notes): New function. Merges V850 notes.
1598 (print_v850_note): New function. Displays a V850 note.
1599 (v850_elf_print_notes): New function. Displays all notes attached
1601 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1602 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1603 (v850_elf_fake_sections): Set the type of the V850 note section.
1604 * bfd-in.h (v850_elf_create_sections): Add prototype.
1605 (v850_elf_set_note): Add prototype.
1606 * bfd-in2.h: Regenerate.
1608 2015-02-24 Nick Clifton <nickc@redhat.com>
1610 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1611 * configure: Regenerate.
1612 * config.in: Regenerate.
1613 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1614 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1615 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1618 2015-02-24 Nick Clifton <nickc@redhat.com>
1620 * pdp11.c (set_section_contents): Pad the .text and .data sections
1621 to their aligned sizes.
1623 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1625 * config.bfd: Add h8300-*-linux.
1626 * configure.ac: Add h8300_elf32_linux_vec.
1627 * configure: Regenerate.
1628 * elf32-h8300.c: Likewise.
1629 * targets.c(_bfd_target_vector): Likewise.
1631 2015-02-23 Nick Clifton <nickc@redhat.com>
1634 * cpu-w65.c: Correct typos in license notice.
1637 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1638 symbols at end of sections. Adjust function sizes.
1640 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1642 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1643 (elfcore_write_s390_vxrs_high): Likewise.
1644 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1645 (elfcore_grok_s390_vxrs_high): New function.
1646 (elfcore_grok_note): Call them.
1647 (elfcore_write_s390_vxrs_low): New function.
1648 (elfcore_write_s390_vxrs_high): New function.
1649 (elfcore_write_register_note): Call them.
1651 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1654 * verilog.c (verilog_write_record): Correct buffer size.
1656 2015-02-19 Alan Modra <amodra@gmail.com>
1658 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1660 2015-02-19 Alan Modra <amodra@gmail.com>
1663 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1664 (elf_link_output_extsym): Drop local and global undefined syms.
1665 Tidy. Expand comment.
1667 2015-02-17 Alan Modra <amodra@gmail.com>
1670 * elflink.c (struct elf_outext_info): Remove need_second_pass
1672 (elf_link_output_extsym): Delete code handling second forced
1673 local pass. Move code emitting NULL STT_FILE symbol later, so
1674 that it can be omitted if forced local is stripped. Don't
1675 emit the NULL STT_FILE if no file symbols have been output.
1676 (bfd_elf_final_link): Remove second forced local pass.
1677 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1678 (ppc_elf_size_dynamic_sections): Likewise.
1679 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1680 (build_global_entry_stubs): Likewise.
1681 (ppc64_elf_build_stubs): Likewise.
1683 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1686 * elflink.c (elf_link_output_extsym): Only check filesym_count
1687 when outputting a NULL FILE symbol. Set second_pass_sym to
1688 h->forced_local && !h->root.linker_def.
1690 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1692 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1693 on _TLS_MODULE_BASE_.
1694 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1696 2015-02-15 Alan Modra <amodra@gmail.com>
1698 * dwarf2.c (read_rangelist): Correct buffer overflow check
1699 Whitespace throughout file.
1701 2015-02-14 Alan Modra <amodra@gmail.com>
1704 * bfd.c (struct bfd): Add lto_output.
1705 * linker.c (_bfd_handle_already_linked): Explicitly test for
1706 objects added by the lto plugin.
1707 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1708 no_export flags from archive.
1709 * archive.c (open_nested_file): New function, setting lto_output
1710 and no_export, extracted from..
1711 (find_nested_archive): ..here. Flip params. Rename from
1712 _bfd_find_nested_archive.
1713 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1714 (_bfd_look_for_bfd_in_cache): Copy no_export.
1715 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1716 my_archive->no_export test.
1717 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1718 Don't use the file name when adding lto_output STT_FILE sym.
1719 * bfd-in2.h: Regenerate.
1721 2015-02-13 Alan Modra <amodra@gmail.com>
1724 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1725 now redundant assert.
1727 2015-02-12 Nick Clifton <nickc@redhat.com>
1730 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1731 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1732 (read_indirect_string, read_alt_indirect_string)
1733 (read_alt_indirect_ref, read_address, read_abbrevs)
1734 (read_attribute_value, read_attribute, decode_line_info)
1735 (find_abstract_instance_name, read_rangelist)
1736 (scan_unit_for_symbols, parse_comp_unit)
1737 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1738 end pointers to reading functions and check for offsets taking
1739 pointers out of range. Replace calls to read_*_leb128 with calls
1740 to safe_read_leb128.
1742 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1744 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1745 computed file_name address being before the start of the string
1748 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1751 * bfd.c (bfd_plugin_format): New.
1752 (bfd): Add plugin_format and plugin_dummy_bfd.
1753 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1754 argument to return TRUE if any plugin is found. Set plugin_format.
1756 (bfd_plugin_target_p): New.
1757 (bfd_plugin_specified_p): Likewise.
1758 (bfd_plugin_target_p): Likewise.
1759 (register_ld_plugin_object_p): Likewise.
1760 (bfd_plugin_set_plugin): Set has_plugin.
1761 (load_plugin): Cache try_load_plugin result.
1762 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1764 * plugin.h (bfd_plugin_target_p): New.
1765 (bfd_plugin_specified_p): Likewise.
1766 (register_ld_plugin_object_p): Likewise.
1767 * bfd-in2.h: Regenerated.
1769 2015-02-11 Pedro Alves <palves@redhat.com>
1771 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1772 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1773 * libbfd.h: Regenerate.
1774 * libcoff.h: Regenerate.
1776 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1777 * mach-o.h [__cplusplus]: Wrap in extern "C".
1778 * som.h [__cplusplus]: Wrap in extern "C".
1780 2015-02-10 Nick Clifton <nickc@redhat.com>
1783 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1785 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1786 size and number of relocs.
1787 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1789 * versados.c (process_otr): Check the esdid value before using it
1790 to access the EDATA.
1792 2015-02-09 Ed Maste <emaste@freebsd.org>
1794 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1795 uninitialized and unused variable.
1796 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1798 2015-02-09 Alan Modra <amodra@gmail.com>
1800 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1802 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1803 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1805 2015-02-09 Alan Modra <amodra@gmail.com>
1807 * elflink.c: Whitespace, formatting fixes.
1808 (elf_link_input_bfd): Clarify comment.
1809 (elf_link_output_extsym): Exclude symbols in linker created
1810 sections when testing for plugin symbols.
1812 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1815 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1816 warning for relocation in readonly section for -z text.
1817 (elf_i386_size_dynamic_sections): Likewise.
1818 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1819 (elf_x86_64_size_dynamic_sections): Likewise.
1821 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1825 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1826 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1827 referenced from a non-IR file.
1829 2015-02-06 Nick Clifton <nickc@redhat.com>
1832 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1833 addresses that wrap around the address space.
1834 (rsrc_parse_entry): Likewise.
1836 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1840 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1841 undefined if it is referenced from a non-IR file.
1843 2015-02-03 Nick Clifton <nickc@redhat.com>
1846 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1847 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1848 index or an out of range fdr index.
1849 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1850 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1851 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1852 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1853 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1854 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1855 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1856 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1857 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1858 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1859 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1860 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1861 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1862 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1863 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1864 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1865 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1866 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1867 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1868 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1869 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1870 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1871 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1872 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1873 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1874 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1875 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1876 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1877 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1878 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1879 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1880 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1881 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1882 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1883 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1884 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1885 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1886 * elf32-vax.c (rtype_to_howto): Likewise.
1887 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1888 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1889 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1890 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1891 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1892 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1893 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1894 of range symbol indicies.
1895 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1896 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1897 (bfd_mach_o_build_dysymtab): Likewise.
1898 (bfd_mach_o_write_symtab_content): Set the string table size to
1900 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1902 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1904 * tekhex.c (first_phase): Check for src pointer reaching end of
1907 2015-02-03 Will Newton <will.newton@linaro.org>
1909 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1910 Set st_value to zero for undefined symbols if the reference
1911 is weak or pointer_equality_needed is FALSE.
1913 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1914 comment discussing why we clear st_value for some symbols.
1916 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1918 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1919 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1921 2015-01-29 Alan Modra <amodra@gmail.com>
1923 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1924 optimization. Tidy mask for GOT_TLSGD optimization.
1925 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1926 location of nop zapping high insn too.
1928 2015-01-28 Alan Modra <amodra@gmail.com>
1930 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1931 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1932 in .toc indicate xlc compiled code that might require a rw .toc.
1934 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1936 * Makefile.am: Add FT32 files.
1937 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1938 (bfd_mach_ft32): Define.
1939 (bfd_ft32_arch): Declare.
1940 (bfd_archures_list): Add bfd_ft32_arch.
1941 * config.bfd: Handle FT32.
1942 * configure.ac: Likewise.
1943 * cpu-ft32.c: New file.
1944 * elf32-ft32.c: New file.
1945 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1946 BFD_RELOC_FT32_18): Define.
1947 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1948 * bfd-in2.h: Regenerate.
1949 * libbfd.h: Regenerate.
1950 * Makefile.in: Regenerate.
1951 * configure: Regenerate.
1952 * po/SRC-POTFILES.in: Regenerate.
1954 2015-01-27 Nick Clifton <nickc@redhat.com>
1957 * pdp11.c (aout_get_external_symbols): Return false if there are
1960 * dwarf2.c (concat_filename): Check for an empty directory table.
1961 (scan_unit_for_symbols): Check for reading off the end of the
1963 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1965 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1968 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1970 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1972 2015-01-22 DJ Delorie <dj@redhat.com>
1974 * elf32-m32c.c (m32c_apply_reloc_24): New.
1975 (m32c_elf_howto_table): Use it for R_M32C_24.
1976 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1978 2015-01-22 Nick Clifton <nickc@redhat.com>
1981 * coffcode.h (handle_COMDAT): When searching for the section
1982 symbol, make sure that there is space left in the symbol table.
1983 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1985 2015-01-21 Nick Clifton <nickc@redhat.com>
1988 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1990 (coff_slurp_line_table): Return FALSE if the line number
1991 information was corrupt.
1992 (coff_slurp_symbol_table): Return FALSE if the symbol information
1994 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1995 initialise the fields of the dyld_info structure.
1996 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1997 error message and a return value.
1998 (bfd_mach_o_layout_commands): Change the function to boolean.
1999 Return FALSE if the function fails.
2000 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2002 (bfd_mach_o_read_command): Fail if an unrecognised command is
2004 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2006 (slurp_symtab): Check the return from bfd_malloc.
2007 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2008 encountered an error.
2009 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2011 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2013 * tekhex.c (first_phase): Fail if the section is too big.
2014 * versados.c (struct esdid): Add content_size field.
2015 (process_otr): Use and check the new field.
2016 (versados_get_section_contents): Check that the section exists and
2017 that the requested data is available.
2019 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2021 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2023 2015-01-20 Alan Modra <amodra@gmail.com>
2026 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2027 ELF_COMMON_DEF syms.
2029 2015-01-19 Alan Modra <amodra@gmail.com>
2032 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2033 linker script assignments too.
2034 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2035 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2037 2015-01-19 Alan Modra <amodra@gmail.com>
2039 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2040 to allow return of first howto.
2041 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2042 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2043 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2044 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2045 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2046 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2047 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2048 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2049 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2050 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2051 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2052 (spu_elf_reloc_type_lookup): Adjust to suit.
2054 2015-01-19 Alan Modra <amodra@gmail.com>
2056 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2057 (bfd_get_section_limit): ..here.
2058 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2059 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2060 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2061 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2062 bfd_reloc_outofrange check.
2063 * bfd-in2.h: Regenerate.
2065 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2066 on zero size relocs.
2067 * ecoff.c (ecoff_reloc_link_order): Likewise.
2068 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2069 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2071 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2072 (_bfd_clear_contents): Likewise.
2073 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2074 (mips_elf_perform_relocation): Likewise.
2076 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2077 from malloc on zero size alloc.
2078 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2079 * elflink.c (elf_reloc_link_order): Likewise.
2080 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2081 * pdp11.c (aout_link_reloc_link_order): Likewise.
2082 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2084 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2085 bitsize 0, and complain_overflow_dont.
2086 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2087 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2088 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2089 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2090 * elf32-arc.c (elf_arc_howto_table): Likewise.
2091 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2092 * elf32-avr.c (elf_avr_howto_table): Likewise.
2093 * elf32-bfin.c (bfin_howto_table): Likewise.
2094 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2095 * elf32-cris.c (cris_elf_howto_table): Likewise.
2096 * elf32-crx.c (crx_elf_howto_table): Likewise.
2097 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2098 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2099 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2100 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2101 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2102 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2103 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2104 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2105 * elf32-i386.c (elf_howto_table): Likewise.
2106 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2107 * elf32-i960.c (elf32_i960_relocate): Likewise.
2108 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2109 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2110 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2111 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2112 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2113 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2114 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2115 * elf32-m68k.c (howto_table): Likewise.
2116 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2117 * elf32-mep.c (mep_elf_howto_table): Likewise.
2118 * elf32-metag.c (elf_metag_howto_table): Likewise.
2119 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2120 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2121 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2122 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2123 * elf32-mt.c (mt_elf_howto_table): Likewise.
2124 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2125 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2126 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2127 * elf32-pj.c (pj_elf_howto_table): Likewise.
2128 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2129 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2130 * elf32-rx.c (rx_elf_howto_table): Likewise.
2131 * elf32-s390.c (elf_howto_table): Likewise.
2132 * elf32-score.c (elf32_score_howto_table): Likewise.
2133 * elf32-score7.c (elf32_score_howto_table): Likewise.
2134 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2135 * elf32-spu.c (elf_howto_table): Likewise.
2136 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2137 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2138 * elf32-v850.c (v850_elf_howto_table): Likewise.
2139 * elf32-vax.c (howto_table): Likewise.
2140 * elf32-visium.c (visium_elf_howto_table): Likewise.
2141 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2142 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2143 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2144 * elf32-xtensa.c (elf_howto_table): Likewise.
2145 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2146 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2147 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2148 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2149 * elf64-s390.c (elf_howto_table): Likewise.
2150 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2151 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2152 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2153 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2154 (elfNN_aarch64_howto_none): Likewise.
2155 * elfxx-ia64.c (ia64_howto_table): Likewise.
2156 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2157 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2158 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2160 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2163 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2164 about -fPIC if the symbol is undefined when building executable.
2166 2015-01-15 Nick Clifton <nickc@redhat.com>
2169 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2170 error message. Never return an invalid howto pointer.
2171 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2172 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2173 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2174 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2175 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2176 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2177 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2178 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2179 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2180 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2181 * elf32-vax.c (rtype_to_howto): Likewise.
2182 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2183 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2184 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2185 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2186 (sh_elf_reloc): Check that the reloc is in range.
2187 * reloc.c (bfd_perform_relocation): Check that the section is big
2188 enough for the entire reloc.
2189 (bfd_generic_get_relocated_section_contents): Report unexpected
2190 return values from perform_reloc.
2192 2015-01-15 Nick Clifton <nickc@redhat.com>
2194 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2195 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2198 2015-01-15 Alan Modra <amodra@gmail.com>
2200 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2201 any output section matching a linker created dynobj section.
2203 2015-01-15 Alan Modra <amodra@gmail.com>
2206 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2207 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2208 Don't assign symtab file position unless symbols will be output.
2209 Merge blocks with condition in common. Don't call
2210 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2211 unless other symbols are output. Move assignment of symtab_shndx
2212 file position. Localize variable.
2214 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2216 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2217 trying to defer them to runtime.
2219 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2221 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2222 to check if a symbol should be bound symbolically.
2224 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2226 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2227 for TLSLE_MOVW_TPREL_G2.
2229 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2232 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2233 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2234 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2237 2015-01-12 Terry Guo <terry.guo@arm.com>
2239 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2241 (_bfd_elf_gc_mark_extra_sections): Use it.
2243 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2246 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2247 only discard space for pc-relative relocs symbols which turn
2248 out to need copy relocs.
2250 2015-01-09 Nick Clifton <nickc@redhat.com>
2252 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2254 (getsym): Return false if there was not enough data to extract the
2257 2015-01-09 Anthony Green <green@moxielogic.com>
2259 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2261 2015-01-08 Nick Clifton <nickc@redhat.com>
2263 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2264 16-bit absolute BR instructions to 10-bit pc-relative JMP
2267 2015-01-08 Nick Clifton <nickc@redhat.com>
2270 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2271 to load the line table.
2272 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2274 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2275 the Data Directory Size is too large.
2277 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2280 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2281 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2283 2015-01-06 Nick Clifton <nickc@redhat.com>
2286 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2289 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2290 (bfd_perform_relocation): Include the size of the reloc in the
2291 test for an out of range relocation.
2292 (bfd_generic_get_relocated_section_contents): Remove reloc range
2295 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2296 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2297 avoid reading off the end of the buffer.
2299 (first_phase): Likewise.
2300 (pass_over): Pass an end pointer to the invoked function.
2302 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2305 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2307 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2309 2015-01-05 Nick Clifton <nickc@redhat.com>
2312 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2313 is at least big enough for the header to be read.
2314 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2315 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2316 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2317 unrecognized commands.
2318 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2319 when indexing into the string table.
2321 2015-01-01 Alan Modra <amodra@gmail.com>
2323 Update year range in copyright notice of all files.
2325 For older changes see ChangeLog-2014
2327 Copyright (C) 2015 Free Software Foundation, Inc.
2329 Copying and distribution of this file, with or without modification,
2330 are permitted in any medium without royalty provided the copyright
2331 notice and this notice are preserved.
2337 version-control: never