1 2015-05-28 Catherine Moore <clm@codesourcery.com>
2 Bernd Schmidt <bernds@codesourcery.com>
3 Paul Brook <paul@codesourcery.com>
6 * bfd-in2.h: Regenerated.
7 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
8 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
9 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
11 (compact_eh_frame_hdr_info): Declare.
12 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
13 fields and compact-eh fields.
14 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
15 (bfd_elf_section_data): Add eh_frame_entry_field.
16 (elf_section_eh_frame_entry): Define.
17 (bfd_elf_parse_eh_frame_entries): Declare.
18 (_bfd_elf_parse_eh_frame_entry): Declare.
19 (_bfd_elf_end_eh_frame_parsing): Declare.
20 (_bfd_elf_write_section_eh_frame_entry): Declare.
21 (_bfd_elf_eh_frame_entry_present): Declare.
22 (_bfd_elf_section_for_symbol): Declare.
23 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
24 (bfd_elf_record_eh_frame_entry): New function.
25 (_bfd_elf_parse_eh_frame_entry): New function.
26 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
27 (cmp_eh_frame_hdr): New function.
28 (add_eh_frame_hdr_terminator): New function.
29 (_bfd_elf_end_eh_frame_parsing): New function.
30 (find_merged_cie): Update hdr_info field references.
31 (_bfd_elf_discard_section_eh_frame): Likewise.
32 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
33 (_bfd_elf_eh_frame_entry_present): New function.
34 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
35 (_bfd_elf_write_section_eh_frame_entry): New function.
36 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
37 (_bfd_elf_fixup_eh_frame_hdr): New function.
38 (write_compact_eh_frame_hdr): New function.
39 (write_dwarf_eh_frame_hdr): New function.
40 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
41 * elflink.c (_bfd_elf_section_for_symbol): New function.
42 (elf_section_ignore_discarded_relocs): Add Compact EH support.
43 (elf_link_input_bfd): Likewise.
44 (bfd_elf_final_link): Likewise.
45 (_bfd_elf_gc_mark): Likewise.
46 (bfd_elf_parse_eh_frame_entries): New function.
47 (bfd_elf_gc_sections): Add Compact EH support.
48 (bfd_elf_discard_info): Likewise.
49 * elfxx-mips.c: Include dwarf2.h.
50 (_bfd_mips_elf_compact_eh_encoding): New function.
51 (_bfd_mips_elf_cant_unwind_opcode): New function.
52 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
53 (_bfd_mips_elf_cant_unwind_opcode): Declare.
54 (elf_backend_compact_eh_encoding): Define.
55 (elf_backend_cant_unwind_opcode): Define.
56 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
57 (elf_backend_cant_unwind_opcode): Provide default.
58 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
59 elf_backend_cant_unwind_opcode.
60 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
62 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
65 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
66 for now binding only if pointer equality isn't needed.
67 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
68 binding only if pointer equality isn't needed.
69 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
70 section for now binding only if pointer equality isn't needed.
71 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
72 binding only if pointer equality isn't needed.
74 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
77 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
78 in .rel.plt/.rela.plt.
79 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
81 2015-05-19 Jiong Wang <jiong.wang@arm.com>
83 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
84 relocation case labels alphabetically.
85 (elfNN_aarch64_final_link_relocate): Ditto.
86 (elfNN_aarch64_tls_relax): Ditto.
87 (elfNN_aarch64_relocate_section): Ditto.
88 (elfNN_aarch64_gc_sweep_hook): Ditto.
89 (elfNN_aarch64_check_relocs): Ditto.
90 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
91 (_bfd_aarch64_elf_resolve_relocation): Ditto.
93 2015-05-18 Jiong Wang <jiong.wang@arm.com>
95 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
98 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
100 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
102 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
104 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
105 section for now binding.
106 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
109 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
111 * bfd.c (bfd_update_compression_header): Also write the zlib
112 header if the SHF_COMPRESSED bit cleared..
113 (bfd_check_compression_header): Return the uncompressed size.
114 * compress.c (decompress_contents): Don't skip the zlib header.
115 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
116 which doesn't have the zlib header.
117 (bfd_init_section_decompress_status): Likewise.
118 (bfd_get_full_section_contents): Updated.
119 (bfd_is_section_compressed): Likewise.
120 (bfd_is_section_compressed_with_header): Return the uncompressed
122 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
123 * bfd-in2.h: Regenerated.
125 2015-05-14 Jiong Wang <jiong.wang@arm.com>
127 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
130 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
132 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
133 as GOT reference when plt.refcount is not positive.
135 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
137 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
138 for the first .plt entry only if needed.
139 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
141 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
143 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
144 (ALL_MACHINES_CFILES): Likewise.
145 * archures.c (bfd_mach_iamcu): New.
146 (bfd_mach_i386_iamcu): Likewise.
147 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
148 (bfd_iamcu_arch): Likewise.
149 (bfd_archures_list): Add &bfd_iamcu_arch.
150 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
152 (targ_archs): Add bfd_iamcu_arch if needed.
153 * configure.ac: Support iamcu_elf32_vec.
154 * cpu-iamcu.c: New file.
155 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
156 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
157 * targets.c (iamcu_elf32_vec): New.
158 (_bfd_target_vector): Add iamcu_elf32_vec.
159 * Makefile.in: Regenerated.
160 * bfd-in2.h: Likewise.
161 * configure: Likewise.
163 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
165 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
167 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
169 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
170 and output_bfd with abfd.
171 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
173 2015-05-06 Toni Spets <toni.spets@iki.fi>
176 * peXXigen.c (rsrc_process_section): Skip discarded resource
179 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
181 * config.bfd: Support i[3-7]86-*-elf*.
183 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
185 * elf32-i386.c (elf_backend_post_process_headers): Undef for
188 2015-04-30 Nick Clifton <nickc@redhat.com>
191 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
193 (mep_reloc): Delete unused function.
195 2015-04-29 Nick Clifton <nickc@redhat.com>
198 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
201 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
203 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
204 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
205 elf_s390_merge_obj_attributes.
206 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
208 2015-04-24 Jiong Wang <jiong.wang@arm.com>
211 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
212 GOT_NORMAL for both sgot/srelgot section.
213 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
214 and generate necessary runtime relocation for GOT entry.
216 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
219 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
221 2015-04-24 Jiong Wang <jiong.wang@arm.com>
223 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
224 PC-relative relocation for external symbol.
226 2015-04-24 Nick Clifton <nickc@redhat.com>
229 * compress.c (decompress_contents): Zero initialse the z_stream
232 2015-04-24 Nick Clifton <nickc@redhat.com>
234 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
235 local labels to include local labels with a numeric suffix and
238 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
241 * section.c (SEC_MEP_VLIW): New.
242 * bfd-in2.h: Regenerated.
244 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
247 * compress.c (bfd_compress_section_contents): Remove the
248 write_compress argument.
249 (bfd_init_section_compress_status): Updated.
250 (bfd_compress_section): Likewise.
251 * elf.c (_bfd_elf_set_reloc_sh_name): New.
252 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
253 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
254 _bfd_elf_set_reloc_sh_name.
255 (elf_fake_sections): Don't rename DWARF debug section for
256 linker output if it will be compressed. Instead, set
257 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
258 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
259 sh_name != (unsigned int) -1. Don't finalize nor assign
260 shstrtab section here. Delay setting output section names to
261 _bfd_elf_write_object_contents.
262 (_bfd_elf_compute_section_file_positions): Update comments on
263 sh_offset for shstrtab section.
264 (assign_file_positions_for_non_load_sections): Set sh_offset to
265 -1 for shstrtab section.
266 (assign_file_positions_except_relocs): Likewise.
267 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
268 when compressing DWARF debug sections. Place shstrtab section
269 after DWARF debug sections have been compressed.
270 (_bfd_elf_write_object_contents): Setting sh_name for output
273 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
276 * bfd.c (bfd): Add is_linker_input.
277 * elf.c (convert_debug_to_zdebug): New.
278 (convert_zdebug_to_debug): Likewise.
279 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
280 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
281 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
282 instead of a pointer to section.
283 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
285 * section.c (SEC_ELF_RENAME): New.
286 * bfd-in2.h: Regenerated.
288 2015-04-23 Alan Modra <amodra@gmail.com>
290 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
291 (ppc64_elf_next_toc_section): Align multi-got toc base.
292 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
294 2015-05-04 Catherine Moore <clm@codesourcery.com>
296 * elfxx-target.h: Add missing #endif.
298 2015-04-22 Catherine Moore <clm@codesourcery.com>
300 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
301 the .eh_frame_entry section if the corresponding text section is marked
304 2015-04-22 Catherine Moore <clm@codesourcery.com>
305 Bernd Schmidt <bernds@codesourcery.com>
306 Paul Brook <paul@codesourcery.com>
308 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
309 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
310 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
311 (dwarf_eh_frame_hdr_info): New struct.
312 (compact_eh_frame_hdr_info): New struct.
313 (eh_frame_hdr_info): Separate dwarf and compact fields.
314 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
316 (bfd_elf_section_data): Add eh_frame_entry field.
317 (elf_section_eh_frame_entry): Define.
318 (bfd_elf_parse_eh_frame_entries): Declare.
319 (_bfd_elf_parse_eh_frame_entry): Declare.
320 (_bfd_elf_end_eh_frame_parsing): Declare.
321 (_bfd_elf_write_section_eh_frame_entry): Declare.
322 (_bfd_elf_fixup_eh_frame_hdr): Declare.
323 (_bfd_elf_eh_frame_entry_present): Declare.
324 (_bfd_elf_section_for_symbol): Declare.
325 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
326 (bfd_elf_record_eh_frame_entry): New function.
327 (_bfd_elf_parse_eh_frame_entry): New function.
328 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
329 (cmp_eh_frame_hdr): New function.
330 (add_eh_frame_hdr_terminator): New function.
331 (_bfd_elf_end_eh_frame_parsing): New function.
332 (find_merged_cie): Update hdr_info field references.
333 (_bfd_elf_discard_section_eh_frame): Likewise.
334 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
335 Add Compact EH support.
336 (_bfd_elf_eh_frame_entry_present): New function.
337 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
338 (_bfd_elf_write_section_eh_frame_entry): New function.
339 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
340 (_bfd_elf_write_section_eh_frame): Likewise.
341 (_bfd_elf_fixup_eh_frame_hdr): New function.
342 (write_compact_eh_frame_hdr): New function.
343 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
344 hdr_info field references.
345 * elflink.c (_bfd_elf_section_for_symbol): New function.
346 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
347 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
348 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
349 (_bfd_elf_gc_mark): Support Compact EH.
350 (bfd_elf_parse_eh_frame_entries): New function.
351 (bfd_elf_gc_sections): Support Compact EH.
352 (bfd_elf_discard_info): Likewise.
353 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
354 (_bfd_mips_elf_cant_unwind_opcode): New function.
355 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
356 (_bfd_mips_elf_cant_unwind_opcode): Declare.
357 (elf_backend_compact_eh_encoding): Define.
358 (elf_backend_cant_unwind_opcode): Define.
359 * elfxx-target.h (elf_backend_compact_eh_encoding):
360 Provide default definition.
361 (elf_backend_cant_unwind_opcode): Provide default definition.
362 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
363 >>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
365 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
368 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
369 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
370 (elf_i386_create_dynamic_sections): Always allow copy relocs for
371 building executables.
372 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
373 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
374 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
375 PIE and R_386_GOTOFF.
376 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
378 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
380 * elf.c (assign_section_numbers): Always set up sh_name.
382 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
384 * elf.c (assign_file_positions_for_non_load_sections): Iterate
386 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
388 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
390 * bfd-in.h (compressed_debug_section_type): New.
391 * compress.c (bfd_compress_section_contents): Add an argument
392 for linker write compression and always generate .zdebug_*
393 section when linking.
394 (bfd_init_section_compress_status): Pass FALSE to
395 bfd_compress_section_contents.
396 (bfd_compress_section): New function.
397 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
398 on DWARF debug sections if COMPRESS_DEBUG is set and rename
399 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
400 (assign_file_positions_for_non_load_sections): Set sh_offset
401 to -1 if SEC_ELF_COMPRESS is set.
402 (assign_file_positions_except_relocs): Likwise.
403 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
404 (_bfd_elf_assign_file_positions_for_non_load): This. Change
405 return time to bfd_boolean. Compress the section if
406 SEC_ELF_COMPRESS is set.
407 (_bfd_elf_write_object_contents): Updated.
408 (_bfd_elf_set_section_contents): Write section contents to
409 the buffer if SEC_ELF_COMPRESS is set.
410 * merge.c: Include "elf-bfd.h".
411 (sec_merge_emit): Add arguments for contents and offset. Write
412 to contents with offset if contents isn't NULL.
413 (_bfd_write_merged_section): Write section contents to the
414 buffer if SEC_ELF_COMPRESS is set. Pass contents and
415 output_offset to sec_merge_emit.
416 * elflink.c (bfd_elf_final_link): Allocate the buffer for
417 output section contents if SEC_ELF_COMPRESS is set.
418 * section.c (SEC_ELF_COMPRESS): New.
419 * bfd-in2.h: Regenerated.
421 2015-04-15 Alan Modra <amodra@gmail.com>
423 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
425 2015-04-14 Nick Clifton <nickc@redhat.com>
427 * elf32-rl78.c (RL78_OP_REL): New macro.
428 (rl78_elf_howto_table): Use it for complex relocs.
429 (get_symbol_value): Handle the cases when the info or status
431 (get_romstart): Cache the status returned by get_symbol_value.
432 (get_ramstart): Likewise.
433 (RL78_STACK_PUSH): Generate an error message if the stack
435 (RL78_STACK_POP): Likewise for underflows.
436 (rl78_compute_complex_reloc): New function. Contains the basic
437 processing code for all RL78 complex relocs.
438 (rl78_special_reloc): New function. Provides special reloc
439 handling for complex relocs.
440 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
441 (rl78_offset_for_reloc): Likewise.
443 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
446 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
447 info->extern_protected_data when warning copy relocs against
449 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
450 when checking protected non-function symbols.
452 2015-04-13 John Baldwin <jhb@FreeBSD.org>
454 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
456 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
458 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
461 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
462 if the object has been claimed by plugin.
464 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
466 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
467 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
468 protected data symbol when building shared library.
469 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
470 R_X86_64_GOTOFF64 against undefined symbol and replace
471 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
472 R_X86_64_GOTOFF64 against protected data symbol when building
475 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
478 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
479 against protected data symbol when building shared library.
480 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
481 R_X86_64_GOTOFF64 against protected data symbol when building
484 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
488 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
489 * elf32-i386.c (elf_backend_extern_protected_data): New.
491 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
492 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
493 copy relocs against protected symbols if extern_protected_data
495 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
496 non-function symbols if extern_protected_data is true.
497 * elfxx-target.h (elf_backend_extern_protected_data): New.
499 (elfNN_bed): Initialize extern_protected_data with
500 elf_backend_extern_protected_data.
502 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
504 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
505 and free with bfd_alloc and bfd_release on compressed buffer.
506 Release buffer if compressed section isn't smaller.
508 2015-04-10 Alan Modra <amodra@gmail.com>
511 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
512 on adding a protected visibility variable to .dynbss.
514 2015-04-10 Alan Modra <amodra@gmail.com>
516 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
519 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
520 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
521 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
522 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
523 extern_protected_data test.
524 (_bfd_elf_symbol_refs_local_p): Likewise.
525 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
526 (elfNN_bed): Delete elf_backend_extern_protected_data init.
528 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
530 * compress.c (bfd_compress_section_contents): Update comments.
531 (bfd_init_section_decompress_status): Likewise.
532 (bfd_init_section_compress_status): Likewise.
534 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
536 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
538 (TARGET_LITTLE_SYM): Likewise.
540 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
542 * elf32-xtensa.c (splay-tree.h): include header.
543 (text_action_struct): drop next pointer.
544 (text_action_list_struct): drop head pointer, add count and
546 (find_fill_action): instead of linear search in text_action_list
548 (text_action_compare, action_first, action_next): new functions.
549 (text_action_add, text_action_add_literal): instead of linear
550 search and insertion insert new node into the tree.
551 (removed_by_actions): pass additional parameter: action_list,
552 use it to traverse the tree.
553 (offset_with_removed_text): pass additional action_list parameter
554 to removed_by_actions.
555 (map_action_fn_context): new typedef.
556 (map_action_fn_context_struct): new structure.
557 (map_action_fn): new function.
558 (map_removal_by_action): use splay_tree_foreach to build map.
559 (find_insn_action): replace linear search in text_action_list
560 with series of splay_tree_lookups.
561 (print_action, print_action_list_fn): new functions.
562 (print_action_list): use splay_tree_foreach.
563 (init_xtensa_relax_info): drop action_list.head initialization.
565 (compute_text_actions): use non-zero action_list_count instead of
566 non-NULL action list.
567 (xlate_map_context): new typedef.
568 (xlate_map_context_struct): new structure.
569 (xlate_map_fn): new function.
570 (build_xlate_map): use splay_tree_foreach to build map.
571 (action_remove_bytes_fn): new function.
572 (relax_section): use zero action_list_count instead of NULL
573 action list. Use splay_tree_foreach to count final section size.
574 Drop unused variable 'removed'.
576 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
578 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
579 (removed_literal_map_entry_struct): new structure.
580 (removed_literal_list_struct): add new fields: n_map and map.
581 (map_removed_literal, removed_literal_compare): new functions.
582 (find_removed_literal): build index array for literals ordered
583 by VMA, use binary search to find removed literal.
585 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
587 * elf32-xtensa.c (removal_by_action_entry_struct,
588 removal_by_action_map_struct): new structures.
589 (removal_by_action_entry, removal_by_action_map): new typedefs.
590 (text_action_list_struct): add new field: map.
591 (map_removal_by_action, removed_by_actions_map,
592 offset_with_removed_text_map): new functions.
593 (relax_section): replace offset_with_removed_text with
594 offset_with_removed_text_map.
595 (translate_reloc, relax_property_section, relax_section_symbols):
596 replace removed_by_actions with removed_by_actions_map.
598 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
600 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
601 reloc_range): new typedef.
602 (reloc_range_list_struct, reloc_range_list_entry_struct,
603 reloc_range_struct): new structures.
604 (reloc_range_compare, build_reloc_ranges,
605 reloc_range_list_append, reloc_range_list_remove,
606 reloc_range_list_update_range, free_reloc_range_list): new
608 (compute_text_actions): precompute relocation opcodes before the
609 loop. Add relevant_relocs variable, initialize it before the
610 loop, pass it to the check_section_ebb_pcrels_fit.
611 (check_section_ebb_pcrels_fit): add new parameter:
612 relevant_relocs. Update address range in the relevant_relocs if
613 it's non-NULL and iterate only over relevant relocations.
615 2015-04-09 Nick Clifton <nickc@redhat.com>
617 * elf32-rx.c (describe_flags): Report the settings of the string
619 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
622 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
624 * compress.c (bfd_compress_section_contents): Work around a GCC
625 uninitialized warning bug fixed in GCC 4.7.
627 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
629 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
631 * bfd.c (bfd::flags): Increase size to 18 bits.
632 (BFD_COMPRESS_GABI): New.
633 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
634 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
635 (bfd_update_compression_header): New fuction.
636 (bfd_check_compression_header): Likewise.
637 (bfd_get_compression_header_size): Likewise.
638 (bfd_is_section_compressed_with_header): Likewise.
639 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
640 (bfd_compress_section_contents): Return the uncompressed size if
641 the full section contents is compressed successfully. Support
642 converting from/to .zdebug* sections.
643 (bfd_get_full_section_contents): Call
644 bfd_get_compression_header_size to get compression header size.
645 (bfd_is_section_compressed): Renamed to ...
646 (bfd_is_section_compressed_with_header): This. Add a pointer
647 argument to return compression header size.
648 (bfd_is_section_compressed): Use it.
649 (bfd_init_section_decompress_status): Call
650 bfd_get_compression_header_size to get compression header size.
651 Return FALSE if uncompressed section size is 0.
652 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
653 from/to .zdebug* sections.
654 * bfd-in2.h: Regenerated.
656 2015-04-07 Alan Modra <amodra@gmail.com>
658 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
659 mapped to output .got section.
661 2015-04-07 Alan Modra <amodra@gmail.com>
663 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
664 and has_addr16_lo. Make has_sda_refs a bitfield.
665 (ppc_elf_check_relocs): Set new flags.
666 (ppc_elf_link_hash_table_create): Update default_params.
667 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
668 where we won't be making .dynbss entries or editing code. Set
669 params->pic_fixup when we'll edit code for protected var access.
670 (allocate_dynrelocs): Allocate got entry for edited code and
672 (struct ppc_elf_relax_info): Add picfixup_size.
673 (ppc_elf_relax_section): Rename struct one_fixup to struct
674 one_branch_fixup. Rename fixups to branch_fixups. Size space for
676 (ppc_elf_relocate_section): Edit non-PIC accessing protected
677 visibility variables to PIC. Don't emit dyn_relocs for code
679 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
681 2015-04-07 Nick Clifton <nickc@redhat.com>
683 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
684 local labels as local.
686 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
688 * compress.c (get_uncompressed_size): Removed.
689 (bfd_compress_section_contents): Use bfd_putb64 to write
690 uncompressed section size.
691 (bfd_init_section_decompress_status): Replace
692 get_uncompressed_size with bfd_getb64.
694 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
696 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
697 SHF_COMPRESSED bit if not decompress.
699 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
701 * compress.c (get_uncompressed_size): New. Extracted from ...
702 (bfd_init_section_decompress_status): This. Use it.
704 2015-04-02 Andrew Turner <andrew@freebsd.org>
706 * config.bfd: Add aarch64-*-freebsd* target triple.
708 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
710 * configure: Regenerated.
712 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
713 Marcus Shawcroft <marcus.shawcroft@arm.com>
714 Jiong Wang <jiong.wang@arm.com>
716 * bfd-in.h (bfd_elf64_aarch64_set_options)
717 (bfd_elf32_aarch64_set_options): Add parameter.
718 * bfd-in2.h: Regenerated.
719 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
720 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
721 (_bfd_aarch64_erratum_843419_stub_name)
722 (_bfd_aarch64_erratum_843419_fixup)
723 (_bfd_aarch64_erratum_843419_scan)
724 (_bfd_aarch64_erratum_843419_branch_to_stub)
725 (_bfd_aarch64_erratum_843419_p): Define.
726 (enum elf_aarch64_stub_type): Define
727 aarch64_stub_erratum_843419_veneer.
728 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
729 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
730 and fix_erratum_843419_adr.
731 (stub_hash_newfunc): Initialize adrp_offset;
732 (_bfd_aarch64_add_stub_entry_after): Define.
733 (aarch64_map_one_stub, aarch64_build_one_stub)
734 (aarch64_size_one_stub): Handle
735 aarch64_stub_erratum_843419_veneer.
736 (_bfd_aarch64_resize_stubs): Round stub section size.
737 (elfNN_aarch64_size_stubs): Add scan for 843419.
738 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
739 fix_erratum_843419 and fix_erratum_843419_adr.
740 (struct erratum_835769_branch_to_stub_data): Add info.
741 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
742 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
743 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
744 (_bfd_aarch64_sign_extend): Define.
745 (reencode_adr_imm): Remove static. Rename to:
746 (_bfd_aarch64_reencode_adr_imm): Define.
747 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
748 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
749 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
750 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
753 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
755 * configure: Regenerated.
757 2015-03-31 Ed Schouten <ed@nuxi.nl>
759 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
760 for x86_64-*-cloudabi*.
761 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
762 * configure: Regenerated.
763 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
764 (TARGET_LITTLE_NAME): Likewise.
765 (ELF_OSABI): Likewise.
766 (elf64_bed): Likewise.
767 * targets.c (x86_64_elf64_cloudabi_vec): New.
768 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
770 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
772 * configure.ac: Revert the AM_ZLIB change.
773 * Makefile.in: Regenerated.
774 * aclocal.m4: Likewise.
775 * configure: Likewise.
776 * doc/Makefile.in: Likewise.
778 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
781 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
782 (_bfd_elf_get_reloc_section): New.
783 * elf.c (_bfd_elf_get_reloc_section): Likewise.
784 (assign_section_numbers): Call get_reloc_section to look up the
785 section the relocs apply.
786 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
787 (elfNN_bed): Initialize get_reloc_section with
788 elf_backend_get_reloc_section.
790 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
792 * Makefile.am (ZLIB): New.
794 (AM_CFLAGS): Add $(ZLIBINC).
795 (libbfd_la_LIBADD): Add $(ZLIB).
796 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
797 (decompress_contents): Don't check HAVE_ZLIB_H.
798 (bfd_compress_section_contents): Likewise.
799 (bfd_get_full_section_contents): Likewise.
800 (bfd_init_section_decompress_status): Likewise.
801 (bfd_init_section_compress_status): Likewise.
802 * configure.ac (AM_ZLIB): Removed.
803 (zlibdir): New. AC_SUBST.
805 Add --with-system-zlib.
806 * Makefile.in: Regenerated.
807 * acinclude.m4: Likewise.
808 * config.in: Likewise.
809 * configure: Likewise.
810 * doc/Makefile.in: Likewise.
812 2015-03-27 Alan Modra <amodra@gmail.com>
816 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
817 protected_def when symbol section is read-only. Adjust all calls.
818 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
820 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
822 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
823 _bfd_final_link_relocate with aarch64_relocate.
825 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
828 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
829 (bfd_elf_gc_sections): Likewise.
831 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
833 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
834 size for initial branch.
835 (elfNN_aarch64_build_stubs): Write initial branch.
836 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
837 mapping symbol on initial branch.
839 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
841 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
842 Update erratum count.
844 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
846 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
847 first matching debug section.
849 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
852 * compress.c (bfd_compress_section_contents): Don't write the
853 zlib header and set contents as well as compress_status if
854 compression didn't make the section smaller.
855 (bfd_init_section_compress_status): Don't check compression
858 2015-03-24 Nick Clifton <nickc@redhat.com>
861 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
862 range auxillary sections.
864 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
866 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
868 (_bfd_aarch64_get_stub_for_link_section): Define.
870 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
872 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
873 update of section_group[].stub_sec.
875 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
877 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
878 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
879 Delete fixes, fix_table_size and associated code. Call
880 _bfd_aarch64_add_stub_entry_in_group. Rename to...
881 (bfd_aarch64_erratum_835769_scan): Define.
882 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
883 erratum_835769_fix_table_size, i and associated code. Relocate
884 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
885 correction. Delete construction of stub entry from
886 erratum_835769_fixes array.
888 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
890 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
891 _bfd_aarch64_add_stub_entry_in_group.
893 2015-03-24 Alan Modra <amodra@gmail.com>
895 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
896 stubs, even those for undefined weak symbols. Otherwise, don't
897 report relocation overflow on branches to undefined strong
898 symbols. Fix memory leak.
899 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
900 overflow on branches to undefined strong symbols.
902 2015-03-23 Keith Seitz <keiths@redhat.com>
904 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
907 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
909 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
911 (_bfd_aarch64_erratum_835769_stub_name): Define.
913 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
915 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
916 stub resize code into...
917 (bfd_aarch64_resize_stubs): Define.
919 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
921 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
922 creation code into...
923 (bfd_aarch64_create_stub_section): Define.
925 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
927 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
928 from elf_aarch64_create_or_find_stub_sec.
929 (_bfd_aarch64_add_stub_entry_in_group): Rename from
930 elfNN_aarch64_add_stub. Call
931 _bfd_aarch64_create_or_find_stub_sec.
932 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
933 _bfd_aarch64_add_stub_entry_in_group.
935 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
937 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
938 sense of boolean return.
939 (elfNN_aarch64_size_stubs): Adjust for above.
941 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
943 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
944 Remove unused parameter.
945 (elfNN_aarch64_size_stubs): Adjust for above.
947 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
949 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
951 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
953 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
954 (num_aarch64_erratum_835769_fixes): Remove.
955 (elfNN_aarch64_size_stubs): Remove assignments to above.
957 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
959 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
961 (aarch64_erratum_seqeunce): Rename rtn to rt2.
963 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
965 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
967 2015-03-19 Nick Clifton <nickc@redhat.com>
969 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
970 the RL78 core based upon the flags.
971 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
973 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
974 (elf32_rl78_machine): Always return bfd_mach_rl78.
976 2015-03-19 Nick Clifton <nickc@redhat.com>
979 * compress.c (bfd_compress_section_contents): Do not define this
980 function if it is not used.
982 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
984 * compress.c (bfd_compress_section_contents): Make it static.
985 * bfd/bfd-in2.h: Regenerated.
987 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
990 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
991 suitable for the AMD64.
993 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
994 Nick Clifton <nickc@redhat.com>
997 * coffgen.c (make_a_section_from_file): Only prepend a z to a
998 debug section's name if the section was actually compressed.
999 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1000 * compress.c (bfd_init_section_compress_status): Do not compress
1001 the section if doing so would make it bigger. In such cases leave
1002 the section alone and return COMPRESS_SECTION_NONE.
1004 2015-03-17 Alan Modra <amodra@gmail.com>
1006 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1007 on nothing to do, before malloc of returned symbol array.
1009 2015-03-16 Nick Clifton <nickc@redhat.com>
1011 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1012 stored in the elf_section_data structure then load them as
1015 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1017 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1018 relocs against code sections.
1019 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1020 * elf64-s390.c: Likewise.
1022 2015-03-11 Alan Modra <amodra@gmail.com>
1024 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1025 reverse order. Account for larger size of __tls_get_addr_opt stub.
1027 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1030 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1032 (elf32_arm_print_private_bfd_data): Likewise.
1034 2015-03-06 Nick Clifton <nickc@redhat.com>
1037 * elflink.c (put_value): Like previous delta, but for the 32-bit
1040 2015-03-05 Nick Clifton <nickc@redhat.com>
1043 * elflink.c (put_value): Avoid using an undefined shift
1046 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1050 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1051 * elf32-i386.c (elf_backend_extern_protected_data): New.
1053 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1054 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1055 copy relocs against protected symbols if extern_protected_data
1057 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1058 non-function symbols if extern_protected_data is true.
1059 * elfxx-target.h (elf_backend_extern_protected_data): New.
1061 (elfNN_bed): Initialize extern_protected_data with
1062 elf_backend_extern_protected_data.
1064 2015-03-05 Nick Clifton <nickc@redhat.com>
1067 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1068 lookup fails, check for an address bias in the dwarf info, and if
1069 one exists, retry the lookup with the biased value.
1070 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1071 Determines if a bias exists bewteen the addresses of functions
1072 based on DWARF information vs symbol table information.
1073 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1074 * libbfd.h: Regenerate.
1076 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1078 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1079 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1080 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1082 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1084 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1085 (aarch64_size_one_stub): Likewise.
1086 (aarch64_map_one_stub): Likewise.
1088 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1090 * cpu-s390.c (N): New macro.
1091 (bfd_s390_31_arch): New. Define only if default target word size
1092 is 64 bits. Otherwise define...
1093 (bfd_390_64_arch): ...this. Make static.
1094 (bfd_s390_arch): Define according to the default target word size.
1095 Let the 'next' field point to the alternate arch.
1097 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1100 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1101 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1102 to be used with MOVK rather than MOVZ.
1104 2015-03-03 DJ Delorie <dj@redhat.com>
1106 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1109 2015-02-28 Alan Modra <amodra@gmail.com>
1111 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1114 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1116 * elf32-i386.c (need_convert_mov_to_lea): New.
1117 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1118 (elf_i386_convert_mov_to_lea): Return TRUE if
1119 need_convert_mov_to_lea is unset.
1120 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1121 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1122 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1123 need_convert_mov_to_lea is unset.
1125 2015-02-27 Nick Clifton <nickc@redhat.com>
1128 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1129 string length overflow when the string table length is actually
1132 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1134 * bfd/bfd-in2.h: Regenerate.
1135 * bfd/libbfd.h: Regenerate.
1137 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1139 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1140 TLSDESC_LD_PREL19 field width and masks.
1141 (aarch64_tls_transition_without_check)
1142 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1143 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1144 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1145 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1146 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1147 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1149 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1151 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1153 (aarch64_tls_transition_without_check)
1154 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1155 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1156 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1157 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1158 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1159 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1160 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1162 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1164 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1165 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1166 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1167 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1168 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1169 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1170 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1171 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1172 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1174 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1176 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1177 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1178 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1179 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1180 (elfNN_aarch64_check_relocs): Handle
1181 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1183 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1184 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1186 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1188 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1190 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1192 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1193 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1194 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1197 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1199 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1202 2015-02-26 Nick Clifton <nickc@redhat.com>
1205 * coffcode.h (coff_compute_section_file_positions): Report
1206 negative page sizes.
1207 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1208 (assign_file_positions_for_non_load_sections): Replace assertion
1209 with an error message.
1210 (rewrite_elf_program_header): Handle excessive segment
1212 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1213 (bfd_mach_o_read_section_64): Likewise.
1214 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1215 print a bfd name, not %A.
1217 2015-02-26 Alan Modra <amodra@gmail.com>
1219 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1220 thread-safe stubs for iplt.
1221 (build_tls_get_addr_stub): Restore r2 immediately after call.
1223 2015-02-26 Terry Guo <terry.guo@arm.com>
1225 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1226 merge Tag_ABI_HardFP_use.
1228 2015-02-26 Alan Modra <amodra@gmail.com>
1230 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1231 Use text relocs rather than giving an error on trying to use
1232 .dynbss for protected shared lib vars.
1233 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1235 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1237 * elf32-avr.c (struct elf_avr_section_data): New structure.
1238 (struct avr_relax_info): New structure.
1239 (elf_avr_new_section_hook): New function.
1240 (struct elf_avr_section_data): Add relax_info.
1241 (get_avr_relax_info): New function.
1242 (init_avr_relax_info): New function.
1243 (elf32_avr_relax_delete_bytes): Find next property record before
1244 deleting bytes. When deleting don't move bytes beyond the next
1246 (avr_elf32_assign_records_to_section): New function.
1247 (avr_property_record_compare): New function.
1248 (avr_load_all_property_sections): New function.
1249 (elf32_avr_relax_section): Load property data. After relaxing the
1250 section, move any .align directives that have enough deleted bytes
1252 (bfd_elf32_new_section_hook): Define.
1254 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1256 * elf32-avr.h (struct avr_property_header): New strucure.
1257 (avr_elf32_load_property_records): Declare.
1258 (avr_elf32_property_record_name): Declare.
1259 * elf32-avr.c: Add bfd_stdint.h include.
1260 (retrieve_local_syms): New function.
1261 (get_elf_r_symndx_section): New function.
1262 (get_elf_r_symndx_offset): New function.
1263 (internal_reloc_compare): New function.
1264 (struct avr_find_section_data): New structure.
1265 (avr_is_section_for_address): New function.
1266 (avr_find_section_for_address): New function.
1267 (avr_elf32_load_records_from_section): New function.
1268 (avr_elf32_load_property_records): New function.
1269 (avr_elf32_property_record_name): New function.
1271 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1273 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1274 (AVR_PROPERTY_RECORDS_VERSION): Define.
1275 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1276 (struct avr_property_record): New structure.
1278 2015-02-24 Nick Clifton <nickc@redhat.com>
1280 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1282 (v850_elf_make_note_section): New function. Creates a note
1284 (v850_elf_create_sections): New function. Create a note section
1285 if one is not already present.
1286 (v850_elf_set_note): New function. Adds a note to a bfd.
1287 (v850_elf_copy_private_bfd_data): New function. Copies V850
1289 (v850_elf_merge_notes): New function. Merges V850 notes.
1290 (print_v850_note): New function. Displays a V850 note.
1291 (v850_elf_print_notes): New function. Displays all notes attached
1293 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1294 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1295 (v850_elf_fake_sections): Set the type of the V850 note section.
1296 * bfd-in.h (v850_elf_create_sections): Add prototype.
1297 (v850_elf_set_note): Add prototype.
1298 * bfd-in2.h: Regenerate.
1300 2015-02-24 Nick Clifton <nickc@redhat.com>
1302 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1303 * configure: Regenerate.
1304 * config.in: Regenerate.
1305 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1306 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1307 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1310 2015-02-24 Nick Clifton <nickc@redhat.com>
1312 * pdp11.c (set_section_contents): Pad the .text and .data sections
1313 to their aligned sizes.
1315 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1317 * config.bfd: Add h8300-*-linux.
1318 * configure.ac: Add h8300_elf32_linux_vec.
1319 * configure: Regenerate.
1320 * elf32-h8300.c: Likewise.
1321 * targets.c(_bfd_target_vector): Likewise.
1323 2015-02-23 Nick Clifton <nickc@redhat.com>
1326 * cpu-w65.c: Correct typos in license notice.
1329 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1330 symbols at end of sections. Adjust function sizes.
1332 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1334 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1335 (elfcore_write_s390_vxrs_high): Likewise.
1336 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1337 (elfcore_grok_s390_vxrs_high): New function.
1338 (elfcore_grok_note): Call them.
1339 (elfcore_write_s390_vxrs_low): New function.
1340 (elfcore_write_s390_vxrs_high): New function.
1341 (elfcore_write_register_note): Call them.
1343 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1346 * verilog.c (verilog_write_record): Correct buffer size.
1348 2015-02-19 Alan Modra <amodra@gmail.com>
1350 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1352 2015-02-19 Alan Modra <amodra@gmail.com>
1355 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1356 (elf_link_output_extsym): Drop local and global undefined syms.
1357 Tidy. Expand comment.
1359 2015-02-17 Alan Modra <amodra@gmail.com>
1362 * elflink.c (struct elf_outext_info): Remove need_second_pass
1364 (elf_link_output_extsym): Delete code handling second forced
1365 local pass. Move code emitting NULL STT_FILE symbol later, so
1366 that it can be omitted if forced local is stripped. Don't
1367 emit the NULL STT_FILE if no file symbols have been output.
1368 (bfd_elf_final_link): Remove second forced local pass.
1369 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1370 (ppc_elf_size_dynamic_sections): Likewise.
1371 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1372 (build_global_entry_stubs): Likewise.
1373 (ppc64_elf_build_stubs): Likewise.
1375 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1378 * elflink.c (elf_link_output_extsym): Only check filesym_count
1379 when outputting a NULL FILE symbol. Set second_pass_sym to
1380 h->forced_local && !h->root.linker_def.
1382 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1384 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1385 on _TLS_MODULE_BASE_.
1386 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1388 2015-02-15 Alan Modra <amodra@gmail.com>
1390 * dwarf2.c (read_rangelist): Correct buffer overflow check
1391 Whitespace throughout file.
1393 2015-02-14 Alan Modra <amodra@gmail.com>
1396 * bfd.c (struct bfd): Add lto_output.
1397 * linker.c (_bfd_handle_already_linked): Explicitly test for
1398 objects added by the lto plugin.
1399 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1400 no_export flags from archive.
1401 * archive.c (open_nested_file): New function, setting lto_output
1402 and no_export, extracted from..
1403 (find_nested_archive): ..here. Flip params. Rename from
1404 _bfd_find_nested_archive.
1405 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1406 (_bfd_look_for_bfd_in_cache): Copy no_export.
1407 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1408 my_archive->no_export test.
1409 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1410 Don't use the file name when adding lto_output STT_FILE sym.
1411 * bfd-in2.h: Regenerate.
1413 2015-02-13 Alan Modra <amodra@gmail.com>
1416 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1417 now redundant assert.
1419 2015-02-12 Nick Clifton <nickc@redhat.com>
1422 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1423 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1424 (read_indirect_string, read_alt_indirect_string)
1425 (read_alt_indirect_ref, read_address, read_abbrevs)
1426 (read_attribute_value, read_attribute, decode_line_info)
1427 (find_abstract_instance_name, read_rangelist)
1428 (scan_unit_for_symbols, parse_comp_unit)
1429 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1430 end pointers to reading functions and check for offsets taking
1431 pointers out of range. Replace calls to read_*_leb128 with calls
1432 to safe_read_leb128.
1434 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1436 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1437 computed file_name address being before the start of the string
1440 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1443 * bfd.c (bfd_plugin_format): New.
1444 (bfd): Add plugin_format and plugin_dummy_bfd.
1445 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1446 argument to return TRUE if any plugin is found. Set plugin_format.
1448 (bfd_plugin_target_p): New.
1449 (bfd_plugin_specified_p): Likewise.
1450 (bfd_plugin_target_p): Likewise.
1451 (register_ld_plugin_object_p): Likewise.
1452 (bfd_plugin_set_plugin): Set has_plugin.
1453 (load_plugin): Cache try_load_plugin result.
1454 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1456 * plugin.h (bfd_plugin_target_p): New.
1457 (bfd_plugin_specified_p): Likewise.
1458 (register_ld_plugin_object_p): Likewise.
1459 * bfd-in2.h: Regenerated.
1461 2015-02-11 Pedro Alves <palves@redhat.com>
1463 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1464 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1465 * libbfd.h: Regenerate.
1466 * libcoff.h: Regenerate.
1468 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1469 * mach-o.h [__cplusplus]: Wrap in extern "C".
1470 * som.h [__cplusplus]: Wrap in extern "C".
1472 2015-02-10 Nick Clifton <nickc@redhat.com>
1475 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1477 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1478 size and number of relocs.
1479 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1481 * versados.c (process_otr): Check the esdid value before using it
1482 to access the EDATA.
1484 2015-02-09 Ed Maste <emaste@freebsd.org>
1486 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1487 uninitialized and unused variable.
1488 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1490 2015-02-09 Alan Modra <amodra@gmail.com>
1492 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1494 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1495 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1497 2015-02-09 Alan Modra <amodra@gmail.com>
1499 * elflink.c: Whitespace, formatting fixes.
1500 (elf_link_input_bfd): Clarify comment.
1501 (elf_link_output_extsym): Exclude symbols in linker created
1502 sections when testing for plugin symbols.
1504 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1507 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1508 warning for relocation in readonly section for -z text.
1509 (elf_i386_size_dynamic_sections): Likewise.
1510 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1511 (elf_x86_64_size_dynamic_sections): Likewise.
1513 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1517 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1518 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1519 referenced from a non-IR file.
1521 2015-02-06 Nick Clifton <nickc@redhat.com>
1524 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1525 addresses that wrap around the address space.
1526 (rsrc_parse_entry): Likewise.
1528 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1532 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1533 undefined if it is referenced from a non-IR file.
1535 2015-02-03 Nick Clifton <nickc@redhat.com>
1538 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1539 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1540 index or an out of range fdr index.
1541 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1542 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1543 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1544 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1545 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1546 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1547 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1548 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1549 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1550 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1551 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1552 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1553 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1554 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1555 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1556 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1557 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1558 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1559 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1560 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1561 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1562 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1563 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1564 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1565 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1566 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1567 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1568 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1569 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1570 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1571 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1572 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1573 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1574 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1575 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1576 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1577 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1578 * elf32-vax.c (rtype_to_howto): Likewise.
1579 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1580 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1581 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1582 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1583 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1584 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1585 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1586 of range symbol indicies.
1587 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1588 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1589 (bfd_mach_o_build_dysymtab): Likewise.
1590 (bfd_mach_o_write_symtab_content): Set the string table size to
1592 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1594 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1596 * tekhex.c (first_phase): Check for src pointer reaching end of
1599 2015-02-03 Will Newton <will.newton@linaro.org>
1601 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1602 Set st_value to zero for undefined symbols if the reference
1603 is weak or pointer_equality_needed is FALSE.
1605 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1606 comment discussing why we clear st_value for some symbols.
1608 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1610 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1611 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1613 2015-01-29 Alan Modra <amodra@gmail.com>
1615 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1616 optimization. Tidy mask for GOT_TLSGD optimization.
1617 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1618 location of nop zapping high insn too.
1620 2015-01-28 Alan Modra <amodra@gmail.com>
1622 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1623 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1624 in .toc indicate xlc compiled code that might require a rw .toc.
1626 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1628 * Makefile.am: Add FT32 files.
1629 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1630 (bfd_mach_ft32): Define.
1631 (bfd_ft32_arch): Declare.
1632 (bfd_archures_list): Add bfd_ft32_arch.
1633 * config.bfd: Handle FT32.
1634 * configure.ac: Likewise.
1635 * cpu-ft32.c: New file.
1636 * elf32-ft32.c: New file.
1637 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1638 BFD_RELOC_FT32_18): Define.
1639 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1640 * bfd-in2.h: Regenerate.
1641 * libbfd.h: Regenerate.
1642 * Makefile.in: Regenerate.
1643 * configure: Regenerate.
1644 * po/SRC-POTFILES.in: Regenerate.
1646 2015-01-27 Nick Clifton <nickc@redhat.com>
1649 * pdp11.c (aout_get_external_symbols): Return false if there are
1652 * dwarf2.c (concat_filename): Check for an empty directory table.
1653 (scan_unit_for_symbols): Check for reading off the end of the
1655 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1657 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1660 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1662 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1664 2015-01-22 DJ Delorie <dj@redhat.com>
1666 * elf32-m32c.c (m32c_apply_reloc_24): New.
1667 (m32c_elf_howto_table): Use it for R_M32C_24.
1668 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1670 2015-01-22 Nick Clifton <nickc@redhat.com>
1673 * coffcode.h (handle_COMDAT): When searching for the section
1674 symbol, make sure that there is space left in the symbol table.
1675 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1677 2015-01-21 Nick Clifton <nickc@redhat.com>
1680 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1682 (coff_slurp_line_table): Return FALSE if the line number
1683 information was corrupt.
1684 (coff_slurp_symbol_table): Return FALSE if the symbol information
1686 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1687 initialise the fields of the dyld_info structure.
1688 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1689 error message and a return value.
1690 (bfd_mach_o_layout_commands): Change the function to boolean.
1691 Return FALSE if the function fails.
1692 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1694 (bfd_mach_o_read_command): Fail if an unrecognised command is
1696 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1698 (slurp_symtab): Check the return from bfd_malloc.
1699 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1700 encountered an error.
1701 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1703 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1705 * tekhex.c (first_phase): Fail if the section is too big.
1706 * versados.c (struct esdid): Add content_size field.
1707 (process_otr): Use and check the new field.
1708 (versados_get_section_contents): Check that the section exists and
1709 that the requested data is available.
1711 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1713 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1715 2015-01-20 Alan Modra <amodra@gmail.com>
1718 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1719 ELF_COMMON_DEF syms.
1721 2015-01-19 Alan Modra <amodra@gmail.com>
1724 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1725 linker script assignments too.
1726 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1727 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1729 2015-01-19 Alan Modra <amodra@gmail.com>
1731 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1732 to allow return of first howto.
1733 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1734 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1735 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1736 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1737 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1738 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1739 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1740 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1741 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1742 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1743 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1744 (spu_elf_reloc_type_lookup): Adjust to suit.
1746 2015-01-19 Alan Modra <amodra@gmail.com>
1748 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1749 (bfd_get_section_limit): ..here.
1750 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1751 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1752 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1753 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1754 bfd_reloc_outofrange check.
1755 * bfd-in2.h: Regenerate.
1757 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1758 on zero size relocs.
1759 * ecoff.c (ecoff_reloc_link_order): Likewise.
1760 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1761 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1763 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1764 (_bfd_clear_contents): Likewise.
1765 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1766 (mips_elf_perform_relocation): Likewise.
1768 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1769 from malloc on zero size alloc.
1770 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1771 * elflink.c (elf_reloc_link_order): Likewise.
1772 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1773 * pdp11.c (aout_link_reloc_link_order): Likewise.
1774 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1776 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1777 bitsize 0, and complain_overflow_dont.
1778 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1779 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1780 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1781 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1782 * elf32-arc.c (elf_arc_howto_table): Likewise.
1783 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1784 * elf32-avr.c (elf_avr_howto_table): Likewise.
1785 * elf32-bfin.c (bfin_howto_table): Likewise.
1786 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1787 * elf32-cris.c (cris_elf_howto_table): Likewise.
1788 * elf32-crx.c (crx_elf_howto_table): Likewise.
1789 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1790 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1791 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1792 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1793 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1794 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1795 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1796 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1797 * elf32-i386.c (elf_howto_table): Likewise.
1798 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1799 * elf32-i960.c (elf32_i960_relocate): Likewise.
1800 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1801 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1802 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1803 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1804 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1805 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1806 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1807 * elf32-m68k.c (howto_table): Likewise.
1808 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1809 * elf32-mep.c (mep_elf_howto_table): Likewise.
1810 * elf32-metag.c (elf_metag_howto_table): Likewise.
1811 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1812 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1813 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1814 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1815 * elf32-mt.c (mt_elf_howto_table): Likewise.
1816 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1817 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1818 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1819 * elf32-pj.c (pj_elf_howto_table): Likewise.
1820 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1821 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1822 * elf32-rx.c (rx_elf_howto_table): Likewise.
1823 * elf32-s390.c (elf_howto_table): Likewise.
1824 * elf32-score.c (elf32_score_howto_table): Likewise.
1825 * elf32-score7.c (elf32_score_howto_table): Likewise.
1826 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1827 * elf32-spu.c (elf_howto_table): Likewise.
1828 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1829 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1830 * elf32-v850.c (v850_elf_howto_table): Likewise.
1831 * elf32-vax.c (howto_table): Likewise.
1832 * elf32-visium.c (visium_elf_howto_table): Likewise.
1833 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1834 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1835 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1836 * elf32-xtensa.c (elf_howto_table): Likewise.
1837 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1838 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1839 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1840 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1841 * elf64-s390.c (elf_howto_table): Likewise.
1842 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1843 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1844 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1845 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1846 (elfNN_aarch64_howto_none): Likewise.
1847 * elfxx-ia64.c (ia64_howto_table): Likewise.
1848 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1849 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1850 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1852 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1855 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1856 about -fPIC if the symbol is undefined when building executable.
1858 2015-01-15 Nick Clifton <nickc@redhat.com>
1861 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1862 error message. Never return an invalid howto pointer.
1863 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1864 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1865 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1866 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1867 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1868 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1869 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1870 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1871 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1872 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1873 * elf32-vax.c (rtype_to_howto): Likewise.
1874 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1875 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1876 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1877 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1878 (sh_elf_reloc): Check that the reloc is in range.
1879 * reloc.c (bfd_perform_relocation): Check that the section is big
1880 enough for the entire reloc.
1881 (bfd_generic_get_relocated_section_contents): Report unexpected
1882 return values from perform_reloc.
1884 2015-01-15 Nick Clifton <nickc@redhat.com>
1886 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1887 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1890 2015-01-15 Alan Modra <amodra@gmail.com>
1892 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1893 any output section matching a linker created dynobj section.
1895 2015-01-15 Alan Modra <amodra@gmail.com>
1898 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1899 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1900 Don't assign symtab file position unless symbols will be output.
1901 Merge blocks with condition in common. Don't call
1902 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1903 unless other symbols are output. Move assignment of symtab_shndx
1904 file position. Localize variable.
1906 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1908 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1909 trying to defer them to runtime.
1911 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1913 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1914 to check if a symbol should be bound symbolically.
1916 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1918 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1919 for TLSLE_MOVW_TPREL_G2.
1921 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1924 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1925 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1926 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1929 2015-01-12 Terry Guo <terry.guo@arm.com>
1931 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1933 (_bfd_elf_gc_mark_extra_sections): Use it.
1935 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1938 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1939 only discard space for pc-relative relocs symbols which turn
1940 out to need copy relocs.
1942 2015-01-09 Nick Clifton <nickc@redhat.com>
1944 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1946 (getsym): Return false if there was not enough data to extract the
1949 2015-01-09 Anthony Green <green@moxielogic.com>
1951 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1953 2015-01-08 Nick Clifton <nickc@redhat.com>
1955 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1956 16-bit absolute BR instructions to 10-bit pc-relative JMP
1959 2015-01-08 Nick Clifton <nickc@redhat.com>
1962 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1963 to load the line table.
1964 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1966 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1967 the Data Directory Size is too large.
1969 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1972 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1973 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1975 2015-01-06 Nick Clifton <nickc@redhat.com>
1978 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1981 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1982 (bfd_perform_relocation): Include the size of the reloc in the
1983 test for an out of range relocation.
1984 (bfd_generic_get_relocated_section_contents): Remove reloc range
1987 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1988 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1989 avoid reading off the end of the buffer.
1991 (first_phase): Likewise.
1992 (pass_over): Pass an end pointer to the invoked function.
1994 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1997 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1999 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2001 2015-01-05 Nick Clifton <nickc@redhat.com>
2004 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2005 is at least big enough for the header to be read.
2006 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2007 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2008 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2009 unrecognized commands.
2010 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2011 when indexing into the string table.
2013 2015-01-01 Alan Modra <amodra@gmail.com>
2015 Update year range in copyright notice of all files.
2017 For older changes see ChangeLog-2014
2019 Copyright (C) 2015 Free Software Foundation, Inc.
2021 Copying and distribution of this file, with or without modification,
2022 are permitted in any medium without royalty provided the copyright
2023 notice and this notice are preserved.
2029 version-control: never