1 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
3 * elf32-xtensa.c (splay-tree.h): include header.
4 (text_action_struct): drop next pointer.
5 (text_action_list_struct): drop head pointer, add count and
7 (find_fill_action): instead of linear search in text_action_list
9 (text_action_compare, action_first, action_next): new functions.
10 (text_action_add, text_action_add_literal): instead of linear
11 search and insertion insert new node into the tree.
12 (removed_by_actions): pass additional parameter: action_list,
13 use it to traverse the tree.
14 (offset_with_removed_text): pass additional action_list parameter
15 to removed_by_actions.
16 (map_action_fn_context): new typedef.
17 (map_action_fn_context_struct): new structure.
18 (map_action_fn): new function.
19 (map_removal_by_action): use splay_tree_foreach to build map.
20 (find_insn_action): replace linear search in text_action_list
21 with series of splay_tree_lookups.
22 (print_action, print_action_list_fn): new functions.
23 (print_action_list): use splay_tree_foreach.
24 (init_xtensa_relax_info): drop action_list.head initialization.
26 (compute_text_actions): use non-zero action_list_count instead of
28 (xlate_map_context): new typedef.
29 (xlate_map_context_struct): new structure.
30 (xlate_map_fn): new function.
31 (build_xlate_map): use splay_tree_foreach to build map.
32 (action_remove_bytes_fn): new function.
33 (relax_section): use zero action_list_count instead of NULL
34 action list. Use splay_tree_foreach to count final section size.
35 Drop unused variable 'removed'.
37 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
39 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
40 (removed_literal_map_entry_struct): new structure.
41 (removed_literal_list_struct): add new fields: n_map and map.
42 (map_removed_literal, removed_literal_compare): new functions.
43 (find_removed_literal): build index array for literals ordered
44 by VMA, use binary search to find removed literal.
46 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
48 * elf32-xtensa.c (removal_by_action_entry_struct,
49 removal_by_action_map_struct): new structures.
50 (removal_by_action_entry, removal_by_action_map): new typedefs.
51 (text_action_list_struct): add new field: map.
52 (map_removal_by_action, removed_by_actions_map,
53 offset_with_removed_text_map): new functions.
54 (relax_section): replace offset_with_removed_text with
55 offset_with_removed_text_map.
56 (translate_reloc, relax_property_section, relax_section_symbols):
57 replace removed_by_actions with removed_by_actions_map.
59 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
61 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
62 reloc_range): new typedef.
63 (reloc_range_list_struct, reloc_range_list_entry_struct,
64 reloc_range_struct): new structures.
65 (reloc_range_compare, build_reloc_ranges,
66 reloc_range_list_append, reloc_range_list_remove,
67 reloc_range_list_update_range, free_reloc_range_list): new
69 (compute_text_actions): precompute relocation opcodes before the
70 loop. Add relevant_relocs variable, initialize it before the
71 loop, pass it to the check_section_ebb_pcrels_fit.
72 (check_section_ebb_pcrels_fit): add new parameter:
73 relevant_relocs. Update address range in the relevant_relocs if
74 it's non-NULL and iterate only over relevant relocations.
76 2015-04-09 Nick Clifton <nickc@redhat.com>
78 * elf32-rx.c (describe_flags): Report the settings of the string
80 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
83 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
85 * compress.c (bfd_compress_section_contents): Work around a GCC
86 uninitialized warning bug fixed in GCC 4.7.
88 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
90 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
92 * bfd.c (bfd::flags): Increase size to 18 bits.
93 (BFD_COMPRESS_GABI): New.
94 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
95 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
96 (bfd_update_compression_header): New fuction.
97 (bfd_check_compression_header): Likewise.
98 (bfd_get_compression_header_size): Likewise.
99 (bfd_is_section_compressed_with_header): Likewise.
100 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
101 (bfd_compress_section_contents): Return the uncompressed size if
102 the full section contents is compressed successfully. Support
103 converting from/to .zdebug* sections.
104 (bfd_get_full_section_contents): Call
105 bfd_get_compression_header_size to get compression header size.
106 (bfd_is_section_compressed): Renamed to ...
107 (bfd_is_section_compressed_with_header): This. Add a pointer
108 argument to return compression header size.
109 (bfd_is_section_compressed): Use it.
110 (bfd_init_section_decompress_status): Call
111 bfd_get_compression_header_size to get compression header size.
112 Return FALSE if uncompressed section size is 0.
113 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
114 from/to .zdebug* sections.
115 * bfd-in2.h: Regenerated.
117 2015-04-07 Alan Modra <amodra@gmail.com>
119 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
120 mapped to output .got section.
122 2015-04-07 Alan Modra <amodra@gmail.com>
124 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
125 and has_addr16_lo. Make has_sda_refs a bitfield.
126 (ppc_elf_check_relocs): Set new flags.
127 (ppc_elf_link_hash_table_create): Update default_params.
128 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
129 where we won't be making .dynbss entries or editing code. Set
130 params->pic_fixup when we'll edit code for protected var access.
131 (allocate_dynrelocs): Allocate got entry for edited code and
133 (struct ppc_elf_relax_info): Add picfixup_size.
134 (ppc_elf_relax_section): Rename struct one_fixup to struct
135 one_branch_fixup. Rename fixups to branch_fixups. Size space for
137 (ppc_elf_relocate_section): Edit non-PIC accessing protected
138 visibility variables to PIC. Don't emit dyn_relocs for code
140 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
142 2015-04-07 Nick Clifton <nickc@redhat.com>
144 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
145 local labels as local.
147 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
149 * compress.c (get_uncompressed_size): Removed.
150 (bfd_compress_section_contents): Use bfd_putb64 to write
151 uncompressed section size.
152 (bfd_init_section_decompress_status): Replace
153 get_uncompressed_size with bfd_getb64.
155 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
157 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
158 SHF_COMPRESSED bit if not decompress.
160 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
162 * compress.c (get_uncompressed_size): New. Extracted from ...
163 (bfd_init_section_decompress_status): This. Use it.
165 2015-04-02 Andrew Turner <andrew@freebsd.org>
167 * config.bfd: Add aarch64-*-freebsd* target triple.
169 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
171 * configure: Regenerated.
173 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
174 Marcus Shawcroft <marcus.shawcroft@arm.com>
175 Jiong Wang <jiong.wang@arm.com>
177 * bfd-in.h (bfd_elf64_aarch64_set_options)
178 (bfd_elf32_aarch64_set_options): Add parameter.
179 * bfd-in2.h: Regenerated.
180 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
181 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
182 (_bfd_aarch64_erratum_843419_stub_name)
183 (_bfd_aarch64_erratum_843419_fixup)
184 (_bfd_aarch64_erratum_843419_scan)
185 (_bfd_aarch64_erratum_843419_branch_to_stub)
186 (_bfd_aarch64_erratum_843419_p): Define.
187 (enum elf_aarch64_stub_type): Define
188 aarch64_stub_erratum_843419_veneer.
189 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
190 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
191 and fix_erratum_843419_adr.
192 (stub_hash_newfunc): Initialize adrp_offset;
193 (_bfd_aarch64_add_stub_entry_after): Define.
194 (aarch64_map_one_stub, aarch64_build_one_stub)
195 (aarch64_size_one_stub): Handle
196 aarch64_stub_erratum_843419_veneer.
197 (_bfd_aarch64_resize_stubs): Round stub section size.
198 (elfNN_aarch64_size_stubs): Add scan for 843419.
199 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
200 fix_erratum_843419 and fix_erratum_843419_adr.
201 (struct erratum_835769_branch_to_stub_data): Add info.
202 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
203 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
204 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
205 (_bfd_aarch64_sign_extend): Define.
206 (reencode_adr_imm): Remove static. Rename to:
207 (_bfd_aarch64_reencode_adr_imm): Define.
208 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
209 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
210 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
211 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
214 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
216 * configure: Regenerated.
218 2015-03-31 Ed Schouten <ed@nuxi.nl>
220 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
221 for x86_64-*-cloudabi*.
222 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
223 * configure: Regenerated.
224 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
225 (TARGET_LITTLE_NAME): Likewise.
226 (ELF_OSABI): Likewise.
227 (elf64_bed): Likewise.
228 * targets.c (x86_64_elf64_cloudabi_vec): New.
229 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
231 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
233 * configure.ac: Revert the AM_ZLIB change.
234 * Makefile.in: Regenerated.
235 * aclocal.m4: Likewise.
236 * configure: Likewise.
237 * doc/Makefile.in: Likewise.
239 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
242 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
243 (_bfd_elf_get_reloc_section): New.
244 * elf.c (_bfd_elf_get_reloc_section): Likewise.
245 (assign_section_numbers): Call get_reloc_section to look up the
246 section the relocs apply.
247 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
248 (elfNN_bed): Initialize get_reloc_section with
249 elf_backend_get_reloc_section.
251 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
253 * Makefile.am (ZLIB): New.
255 (AM_CFLAGS): Add $(ZLIBINC).
256 (libbfd_la_LIBADD): Add $(ZLIB).
257 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
258 (decompress_contents): Don't check HAVE_ZLIB_H.
259 (bfd_compress_section_contents): Likewise.
260 (bfd_get_full_section_contents): Likewise.
261 (bfd_init_section_decompress_status): Likewise.
262 (bfd_init_section_compress_status): Likewise.
263 * configure.ac (AM_ZLIB): Removed.
264 (zlibdir): New. AC_SUBST.
266 Add --with-system-zlib.
267 * Makefile.in: Regenerated.
268 * acinclude.m4: Likewise.
269 * config.in: Likewise.
270 * configure: Likewise.
271 * doc/Makefile.in: Likewise.
273 2015-03-27 Alan Modra <amodra@gmail.com>
277 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
278 protected_def when symbol section is read-only. Adjust all calls.
279 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
281 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
283 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
284 _bfd_final_link_relocate with aarch64_relocate.
286 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
289 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
290 (bfd_elf_gc_sections): Likewise.
292 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
294 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
295 size for initial branch.
296 (elfNN_aarch64_build_stubs): Write initial branch.
297 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
298 mapping symbol on initial branch.
300 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
302 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
303 Update erratum count.
305 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
307 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
308 first matching debug section.
310 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
313 * compress.c (bfd_compress_section_contents): Don't write the
314 zlib header and set contents as well as compress_status if
315 compression didn't make the section smaller.
316 (bfd_init_section_compress_status): Don't check compression
319 2015-03-24 Nick Clifton <nickc@redhat.com>
322 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
323 range auxillary sections.
325 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
327 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
329 (_bfd_aarch64_get_stub_for_link_section): Define.
331 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
333 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
334 update of section_group[].stub_sec.
336 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
338 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
339 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
340 Delete fixes, fix_table_size and associated code. Call
341 _bfd_aarch64_add_stub_entry_in_group. Rename to...
342 (bfd_aarch64_erratum_835769_scan): Define.
343 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
344 erratum_835769_fix_table_size, i and associated code. Relocate
345 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
346 correction. Delete construction of stub entry from
347 erratum_835769_fixes array.
349 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
351 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
352 _bfd_aarch64_add_stub_entry_in_group.
354 2015-03-24 Alan Modra <amodra@gmail.com>
356 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
357 stubs, even those for undefined weak symbols. Otherwise, don't
358 report relocation overflow on branches to undefined strong
359 symbols. Fix memory leak.
360 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
361 overflow on branches to undefined strong symbols.
363 2015-03-23 Keith Seitz <keiths@redhat.com>
365 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
368 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
370 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
372 (_bfd_aarch64_erratum_835769_stub_name): Define.
374 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
376 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
377 stub resize code into...
378 (bfd_aarch64_resize_stubs): Define.
380 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
382 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
383 creation code into...
384 (bfd_aarch64_create_stub_section): Define.
386 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
388 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
389 from elf_aarch64_create_or_find_stub_sec.
390 (_bfd_aarch64_add_stub_entry_in_group): Rename from
391 elfNN_aarch64_add_stub. Call
392 _bfd_aarch64_create_or_find_stub_sec.
393 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
394 _bfd_aarch64_add_stub_entry_in_group.
396 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
398 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
399 sense of boolean return.
400 (elfNN_aarch64_size_stubs): Adjust for above.
402 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
404 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
405 Remove unused parameter.
406 (elfNN_aarch64_size_stubs): Adjust for above.
408 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
410 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
412 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
414 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
415 (num_aarch64_erratum_835769_fixes): Remove.
416 (elfNN_aarch64_size_stubs): Remove assignments to above.
418 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
420 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
422 (aarch64_erratum_seqeunce): Rename rtn to rt2.
424 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
426 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
428 2015-03-19 Nick Clifton <nickc@redhat.com>
430 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
431 the RL78 core based upon the flags.
432 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
434 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
435 (elf32_rl78_machine): Always return bfd_mach_rl78.
437 2015-03-19 Nick Clifton <nickc@redhat.com>
440 * compress.c (bfd_compress_section_contents): Do not define this
441 function if it is not used.
443 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
445 * compress.c (bfd_compress_section_contents): Make it static.
446 * bfd/bfd-in2.h: Regenerated.
448 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
451 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
452 suitable for the AMD64.
454 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
455 Nick Clifton <nickc@redhat.com>
458 * coffgen.c (make_a_section_from_file): Only prepend a z to a
459 debug section's name if the section was actually compressed.
460 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
461 * compress.c (bfd_init_section_compress_status): Do not compress
462 the section if doing so would make it bigger. In such cases leave
463 the section alone and return COMPRESS_SECTION_NONE.
465 2015-03-17 Alan Modra <amodra@gmail.com>
467 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
468 on nothing to do, before malloc of returned symbol array.
470 2015-03-16 Nick Clifton <nickc@redhat.com>
472 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
473 stored in the elf_section_data structure then load them as
476 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
478 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
479 relocs against code sections.
480 * elf32-s390.c: Define elf_backend_sort_relocs_p.
481 * elf64-s390.c: Likewise.
483 2015-03-11 Alan Modra <amodra@gmail.com>
485 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
486 reverse order. Account for larger size of __tls_get_addr_opt stub.
488 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
491 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
493 (elf32_arm_print_private_bfd_data): Likewise.
495 2015-03-06 Nick Clifton <nickc@redhat.com>
498 * elflink.c (put_value): Like previous delta, but for the 32-bit
501 2015-03-05 Nick Clifton <nickc@redhat.com>
504 * elflink.c (put_value): Avoid using an undefined shift
507 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
511 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
512 * elf32-i386.c (elf_backend_extern_protected_data): New.
514 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
515 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
516 copy relocs against protected symbols if extern_protected_data
518 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
519 non-function symbols if extern_protected_data is true.
520 * elfxx-target.h (elf_backend_extern_protected_data): New.
522 (elfNN_bed): Initialize extern_protected_data with
523 elf_backend_extern_protected_data.
525 2015-03-05 Nick Clifton <nickc@redhat.com>
528 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
529 lookup fails, check for an address bias in the dwarf info, and if
530 one exists, retry the lookup with the biased value.
531 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
532 Determines if a bias exists bewteen the addresses of functions
533 based on DWARF information vs symbol table information.
534 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
535 * libbfd.h: Regenerate.
537 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
539 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
540 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
541 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
543 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
545 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
546 (aarch64_size_one_stub): Likewise.
547 (aarch64_map_one_stub): Likewise.
549 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
551 * cpu-s390.c (N): New macro.
552 (bfd_s390_31_arch): New. Define only if default target word size
553 is 64 bits. Otherwise define...
554 (bfd_390_64_arch): ...this. Make static.
555 (bfd_s390_arch): Define according to the default target word size.
556 Let the 'next' field point to the alternate arch.
558 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
561 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
562 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
563 to be used with MOVK rather than MOVZ.
565 2015-03-03 DJ Delorie <dj@redhat.com>
567 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
570 2015-02-28 Alan Modra <amodra@gmail.com>
572 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
575 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
577 * elf32-i386.c (need_convert_mov_to_lea): New.
578 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
579 (elf_i386_convert_mov_to_lea): Return TRUE if
580 need_convert_mov_to_lea is unset.
581 * elf64-x86-64.c (need_convert_mov_to_lea): New.
582 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
583 (elf_x86_64_convert_mov_to_lea): Return TRUE if
584 need_convert_mov_to_lea is unset.
586 2015-02-27 Nick Clifton <nickc@redhat.com>
589 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
590 string length overflow when the string table length is actually
593 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
595 * bfd/bfd-in2.h: Regenerate.
596 * bfd/libbfd.h: Regenerate.
598 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
600 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
601 TLSDESC_LD_PREL19 field width and masks.
602 (aarch64_tls_transition_without_check)
603 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
604 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
605 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
606 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
607 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
608 (_bfd_aarch64_elf_resolve_relocation): Likewise.
610 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
612 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
614 (aarch64_tls_transition_without_check)
615 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
616 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
617 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
618 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
619 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
620 (_bfd_aarch64_elf_resolve_relocation): Likewise.
621 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
623 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
625 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
626 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
627 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
628 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
629 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
630 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
631 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
632 (_bfd_aarch64_elf_resolve_relocation): Likewise.
633 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
635 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
637 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
638 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
639 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
640 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
641 (elfNN_aarch64_check_relocs): Handle
642 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
644 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
645 (_bfd_aarch64_elf_resolve_relocation): Likewise.
647 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
649 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
651 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
653 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
654 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
655 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
658 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
660 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
663 2015-02-26 Nick Clifton <nickc@redhat.com>
666 * coffcode.h (coff_compute_section_file_positions): Report
668 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
669 (assign_file_positions_for_non_load_sections): Replace assertion
670 with an error message.
671 (rewrite_elf_program_header): Handle excessive segment
673 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
674 (bfd_mach_o_read_section_64): Likewise.
675 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
676 print a bfd name, not %A.
678 2015-02-26 Alan Modra <amodra@gmail.com>
680 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
681 thread-safe stubs for iplt.
682 (build_tls_get_addr_stub): Restore r2 immediately after call.
684 2015-02-26 Terry Guo <terry.guo@arm.com>
686 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
687 merge Tag_ABI_HardFP_use.
689 2015-02-26 Alan Modra <amodra@gmail.com>
691 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
692 Use text relocs rather than giving an error on trying to use
693 .dynbss for protected shared lib vars.
694 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
696 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
698 * elf32-avr.c (struct elf_avr_section_data): New structure.
699 (struct avr_relax_info): New structure.
700 (elf_avr_new_section_hook): New function.
701 (struct elf_avr_section_data): Add relax_info.
702 (get_avr_relax_info): New function.
703 (init_avr_relax_info): New function.
704 (elf32_avr_relax_delete_bytes): Find next property record before
705 deleting bytes. When deleting don't move bytes beyond the next
707 (avr_elf32_assign_records_to_section): New function.
708 (avr_property_record_compare): New function.
709 (avr_load_all_property_sections): New function.
710 (elf32_avr_relax_section): Load property data. After relaxing the
711 section, move any .align directives that have enough deleted bytes
713 (bfd_elf32_new_section_hook): Define.
715 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
717 * elf32-avr.h (struct avr_property_header): New strucure.
718 (avr_elf32_load_property_records): Declare.
719 (avr_elf32_property_record_name): Declare.
720 * elf32-avr.c: Add bfd_stdint.h include.
721 (retrieve_local_syms): New function.
722 (get_elf_r_symndx_section): New function.
723 (get_elf_r_symndx_offset): New function.
724 (internal_reloc_compare): New function.
725 (struct avr_find_section_data): New structure.
726 (avr_is_section_for_address): New function.
727 (avr_find_section_for_address): New function.
728 (avr_elf32_load_records_from_section): New function.
729 (avr_elf32_load_property_records): New function.
730 (avr_elf32_property_record_name): New function.
732 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
734 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
735 (AVR_PROPERTY_RECORDS_VERSION): Define.
736 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
737 (struct avr_property_record): New structure.
739 2015-02-24 Nick Clifton <nickc@redhat.com>
741 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
743 (v850_elf_make_note_section): New function. Creates a note
745 (v850_elf_create_sections): New function. Create a note section
746 if one is not already present.
747 (v850_elf_set_note): New function. Adds a note to a bfd.
748 (v850_elf_copy_private_bfd_data): New function. Copies V850
750 (v850_elf_merge_notes): New function. Merges V850 notes.
751 (print_v850_note): New function. Displays a V850 note.
752 (v850_elf_print_notes): New function. Displays all notes attached
754 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
755 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
756 (v850_elf_fake_sections): Set the type of the V850 note section.
757 * bfd-in.h (v850_elf_create_sections): Add prototype.
758 (v850_elf_set_note): Add prototype.
759 * bfd-in2.h: Regenerate.
761 2015-02-24 Nick Clifton <nickc@redhat.com>
763 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
764 * configure: Regenerate.
765 * config.in: Regenerate.
766 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
767 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
768 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
771 2015-02-24 Nick Clifton <nickc@redhat.com>
773 * pdp11.c (set_section_contents): Pad the .text and .data sections
774 to their aligned sizes.
776 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
778 * config.bfd: Add h8300-*-linux.
779 * configure.ac: Add h8300_elf32_linux_vec.
780 * configure: Regenerate.
781 * elf32-h8300.c: Likewise.
782 * targets.c(_bfd_target_vector): Likewise.
784 2015-02-23 Nick Clifton <nickc@redhat.com>
787 * cpu-w65.c: Correct typos in license notice.
790 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
791 symbols at end of sections. Adjust function sizes.
793 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
795 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
796 (elfcore_write_s390_vxrs_high): Likewise.
797 * elf.c (elfcore_grok_s390_vxrs_low): New function.
798 (elfcore_grok_s390_vxrs_high): New function.
799 (elfcore_grok_note): Call them.
800 (elfcore_write_s390_vxrs_low): New function.
801 (elfcore_write_s390_vxrs_high): New function.
802 (elfcore_write_register_note): Call them.
804 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
807 * verilog.c (verilog_write_record): Correct buffer size.
809 2015-02-19 Alan Modra <amodra@gmail.com>
811 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
813 2015-02-19 Alan Modra <amodra@gmail.com>
816 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
817 (elf_link_output_extsym): Drop local and global undefined syms.
818 Tidy. Expand comment.
820 2015-02-17 Alan Modra <amodra@gmail.com>
823 * elflink.c (struct elf_outext_info): Remove need_second_pass
825 (elf_link_output_extsym): Delete code handling second forced
826 local pass. Move code emitting NULL STT_FILE symbol later, so
827 that it can be omitted if forced local is stripped. Don't
828 emit the NULL STT_FILE if no file symbols have been output.
829 (bfd_elf_final_link): Remove second forced local pass.
830 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
831 (ppc_elf_size_dynamic_sections): Likewise.
832 * elf64-ppc.c (ppc_build_one_stub): Likewise.
833 (build_global_entry_stubs): Likewise.
834 (ppc64_elf_build_stubs): Likewise.
836 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
839 * elflink.c (elf_link_output_extsym): Only check filesym_count
840 when outputting a NULL FILE symbol. Set second_pass_sym to
841 h->forced_local && !h->root.linker_def.
843 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
845 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
846 on _TLS_MODULE_BASE_.
847 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
849 2015-02-15 Alan Modra <amodra@gmail.com>
851 * dwarf2.c (read_rangelist): Correct buffer overflow check
852 Whitespace throughout file.
854 2015-02-14 Alan Modra <amodra@gmail.com>
857 * bfd.c (struct bfd): Add lto_output.
858 * linker.c (_bfd_handle_already_linked): Explicitly test for
859 objects added by the lto plugin.
860 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
861 no_export flags from archive.
862 * archive.c (open_nested_file): New function, setting lto_output
863 and no_export, extracted from..
864 (find_nested_archive): ..here. Flip params. Rename from
865 _bfd_find_nested_archive.
866 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
867 (_bfd_look_for_bfd_in_cache): Copy no_export.
868 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
869 my_archive->no_export test.
870 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
871 Don't use the file name when adding lto_output STT_FILE sym.
872 * bfd-in2.h: Regenerate.
874 2015-02-13 Alan Modra <amodra@gmail.com>
877 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
878 now redundant assert.
880 2015-02-12 Nick Clifton <nickc@redhat.com>
883 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
884 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
885 (read_indirect_string, read_alt_indirect_string)
886 (read_alt_indirect_ref, read_address, read_abbrevs)
887 (read_attribute_value, read_attribute, decode_line_info)
888 (find_abstract_instance_name, read_rangelist)
889 (scan_unit_for_symbols, parse_comp_unit)
890 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
891 end pointers to reading functions and check for offsets taking
892 pointers out of range. Replace calls to read_*_leb128 with calls
895 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
897 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
898 computed file_name address being before the start of the string
901 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
904 * bfd.c (bfd_plugin_format): New.
905 (bfd): Add plugin_format and plugin_dummy_bfd.
906 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
907 argument to return TRUE if any plugin is found. Set plugin_format.
909 (bfd_plugin_target_p): New.
910 (bfd_plugin_specified_p): Likewise.
911 (bfd_plugin_target_p): Likewise.
912 (register_ld_plugin_object_p): Likewise.
913 (bfd_plugin_set_plugin): Set has_plugin.
914 (load_plugin): Cache try_load_plugin result.
915 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
917 * plugin.h (bfd_plugin_target_p): New.
918 (bfd_plugin_specified_p): Likewise.
919 (register_ld_plugin_object_p): Likewise.
920 * bfd-in2.h: Regenerated.
922 2015-02-11 Pedro Alves <palves@redhat.com>
924 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
925 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
926 * libbfd.h: Regenerate.
927 * libcoff.h: Regenerate.
929 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
930 * mach-o.h [__cplusplus]: Wrap in extern "C".
931 * som.h [__cplusplus]: Wrap in extern "C".
933 2015-02-10 Nick Clifton <nickc@redhat.com>
936 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
938 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
939 size and number of relocs.
940 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
942 * versados.c (process_otr): Check the esdid value before using it
945 2015-02-09 Ed Maste <emaste@freebsd.org>
947 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
948 uninitialized and unused variable.
949 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
951 2015-02-09 Alan Modra <amodra@gmail.com>
953 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
955 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
956 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
958 2015-02-09 Alan Modra <amodra@gmail.com>
960 * elflink.c: Whitespace, formatting fixes.
961 (elf_link_input_bfd): Clarify comment.
962 (elf_link_output_extsym): Exclude symbols in linker created
963 sections when testing for plugin symbols.
965 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
968 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
969 warning for relocation in readonly section for -z text.
970 (elf_i386_size_dynamic_sections): Likewise.
971 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
972 (elf_x86_64_size_dynamic_sections): Likewise.
974 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
978 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
979 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
980 referenced from a non-IR file.
982 2015-02-06 Nick Clifton <nickc@redhat.com>
985 * peXXigen.c (rsrc_print_resource_entries): Add range check for
986 addresses that wrap around the address space.
987 (rsrc_parse_entry): Likewise.
989 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
993 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
994 undefined if it is referenced from a non-IR file.
996 2015-02-03 Nick Clifton <nickc@redhat.com>
999 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1000 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1001 index or an out of range fdr index.
1002 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1003 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1004 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1005 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1006 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1007 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1008 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1009 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1010 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1011 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1012 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1013 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1014 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1015 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1016 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1017 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1018 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1019 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1020 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1021 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1022 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1023 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1024 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1025 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1026 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1027 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1028 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1029 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1030 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1031 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1032 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1033 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1034 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1035 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1036 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1037 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1038 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1039 * elf32-vax.c (rtype_to_howto): Likewise.
1040 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1041 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1042 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1043 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1044 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1045 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1046 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1047 of range symbol indicies.
1048 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1049 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1050 (bfd_mach_o_build_dysymtab): Likewise.
1051 (bfd_mach_o_write_symtab_content): Set the string table size to
1053 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1055 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1057 * tekhex.c (first_phase): Check for src pointer reaching end of
1060 2015-02-03 Will Newton <will.newton@linaro.org>
1062 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1063 Set st_value to zero for undefined symbols if the reference
1064 is weak or pointer_equality_needed is FALSE.
1066 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1067 comment discussing why we clear st_value for some symbols.
1069 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1071 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1072 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1074 2015-01-29 Alan Modra <amodra@gmail.com>
1076 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1077 optimization. Tidy mask for GOT_TLSGD optimization.
1078 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1079 location of nop zapping high insn too.
1081 2015-01-28 Alan Modra <amodra@gmail.com>
1083 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1084 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1085 in .toc indicate xlc compiled code that might require a rw .toc.
1087 2015-01-28 James Bowman <james.bowman@ftdichip.com>
1089 * Makefile.am: Add FT32 files.
1090 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1091 (bfd_mach_ft32): Define.
1092 (bfd_ft32_arch): Declare.
1093 (bfd_archures_list): Add bfd_ft32_arch.
1094 * config.bfd: Handle FT32.
1095 * configure.ac: Likewise.
1096 * cpu-ft32.c: New file.
1097 * elf32-ft32.c: New file.
1098 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1099 BFD_RELOC_FT32_18): Define.
1100 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1101 * bfd-in2.h: Regenerate.
1102 * libbfd.h: Regenerate.
1103 * Makefile.in: Regenerate.
1104 * configure: Regenerate.
1105 * po/SRC-POTFILES.in: Regenerate.
1107 2015-01-27 Nick Clifton <nickc@redhat.com>
1110 * pdp11.c (aout_get_external_symbols): Return false if there are
1113 * dwarf2.c (concat_filename): Check for an empty directory table.
1114 (scan_unit_for_symbols): Check for reading off the end of the
1116 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1118 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1121 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1123 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1125 2015-01-22 DJ Delorie <dj@redhat.com>
1127 * elf32-m32c.c (m32c_apply_reloc_24): New.
1128 (m32c_elf_howto_table): Use it for R_M32C_24.
1129 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1131 2015-01-22 Nick Clifton <nickc@redhat.com>
1134 * coffcode.h (handle_COMDAT): When searching for the section
1135 symbol, make sure that there is space left in the symbol table.
1136 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1138 2015-01-21 Nick Clifton <nickc@redhat.com>
1141 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1143 (coff_slurp_line_table): Return FALSE if the line number
1144 information was corrupt.
1145 (coff_slurp_symbol_table): Return FALSE if the symbol information
1147 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1148 initialise the fields of the dyld_info structure.
1149 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1150 error message and a return value.
1151 (bfd_mach_o_layout_commands): Change the function to boolean.
1152 Return FALSE if the function fails.
1153 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1155 (bfd_mach_o_read_command): Fail if an unrecognised command is
1157 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1159 (slurp_symtab): Check the return from bfd_malloc.
1160 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1161 encountered an error.
1162 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1164 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1166 * tekhex.c (first_phase): Fail if the section is too big.
1167 * versados.c (struct esdid): Add content_size field.
1168 (process_otr): Use and check the new field.
1169 (versados_get_section_contents): Check that the section exists and
1170 that the requested data is available.
1172 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1174 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1176 2015-01-20 Alan Modra <amodra@gmail.com>
1179 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1180 ELF_COMMON_DEF syms.
1182 2015-01-19 Alan Modra <amodra@gmail.com>
1185 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1186 linker script assignments too.
1187 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1188 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1190 2015-01-19 Alan Modra <amodra@gmail.com>
1192 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1193 to allow return of first howto.
1194 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1195 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1196 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1197 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1198 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1199 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1200 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1201 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1202 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1203 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1204 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1205 (spu_elf_reloc_type_lookup): Adjust to suit.
1207 2015-01-19 Alan Modra <amodra@gmail.com>
1209 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1210 (bfd_get_section_limit): ..here.
1211 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1212 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1213 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1214 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1215 bfd_reloc_outofrange check.
1216 * bfd-in2.h: Regenerate.
1218 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1219 on zero size relocs.
1220 * ecoff.c (ecoff_reloc_link_order): Likewise.
1221 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1222 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1224 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1225 (_bfd_clear_contents): Likewise.
1226 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1227 (mips_elf_perform_relocation): Likewise.
1229 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1230 from malloc on zero size alloc.
1231 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1232 * elflink.c (elf_reloc_link_order): Likewise.
1233 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1234 * pdp11.c (aout_link_reloc_link_order): Likewise.
1235 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1237 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1238 bitsize 0, and complain_overflow_dont.
1239 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1240 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1241 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1242 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1243 * elf32-arc.c (elf_arc_howto_table): Likewise.
1244 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1245 * elf32-avr.c (elf_avr_howto_table): Likewise.
1246 * elf32-bfin.c (bfin_howto_table): Likewise.
1247 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1248 * elf32-cris.c (cris_elf_howto_table): Likewise.
1249 * elf32-crx.c (crx_elf_howto_table): Likewise.
1250 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1251 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1252 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1253 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1254 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1255 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1256 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1257 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1258 * elf32-i386.c (elf_howto_table): Likewise.
1259 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1260 * elf32-i960.c (elf32_i960_relocate): Likewise.
1261 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1262 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1263 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1264 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1265 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1266 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1267 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1268 * elf32-m68k.c (howto_table): Likewise.
1269 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1270 * elf32-mep.c (mep_elf_howto_table): Likewise.
1271 * elf32-metag.c (elf_metag_howto_table): Likewise.
1272 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1273 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1274 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1275 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1276 * elf32-mt.c (mt_elf_howto_table): Likewise.
1277 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1278 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1279 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1280 * elf32-pj.c (pj_elf_howto_table): Likewise.
1281 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1282 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1283 * elf32-rx.c (rx_elf_howto_table): Likewise.
1284 * elf32-s390.c (elf_howto_table): Likewise.
1285 * elf32-score.c (elf32_score_howto_table): Likewise.
1286 * elf32-score7.c (elf32_score_howto_table): Likewise.
1287 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1288 * elf32-spu.c (elf_howto_table): Likewise.
1289 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1290 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1291 * elf32-v850.c (v850_elf_howto_table): Likewise.
1292 * elf32-vax.c (howto_table): Likewise.
1293 * elf32-visium.c (visium_elf_howto_table): Likewise.
1294 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1295 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1296 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1297 * elf32-xtensa.c (elf_howto_table): Likewise.
1298 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1299 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1300 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1301 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1302 * elf64-s390.c (elf_howto_table): Likewise.
1303 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1304 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1305 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1306 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1307 (elfNN_aarch64_howto_none): Likewise.
1308 * elfxx-ia64.c (ia64_howto_table): Likewise.
1309 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1310 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1311 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1313 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1316 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1317 about -fPIC if the symbol is undefined when building executable.
1319 2015-01-15 Nick Clifton <nickc@redhat.com>
1322 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1323 error message. Never return an invalid howto pointer.
1324 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1325 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1326 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1327 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1328 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1329 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1330 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1331 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1332 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1333 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1334 * elf32-vax.c (rtype_to_howto): Likewise.
1335 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1336 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1337 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1338 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1339 (sh_elf_reloc): Check that the reloc is in range.
1340 * reloc.c (bfd_perform_relocation): Check that the section is big
1341 enough for the entire reloc.
1342 (bfd_generic_get_relocated_section_contents): Report unexpected
1343 return values from perform_reloc.
1345 2015-01-15 Nick Clifton <nickc@redhat.com>
1347 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1348 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1351 2015-01-15 Alan Modra <amodra@gmail.com>
1353 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1354 any output section matching a linker created dynobj section.
1356 2015-01-15 Alan Modra <amodra@gmail.com>
1359 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1360 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1361 Don't assign symtab file position unless symbols will be output.
1362 Merge blocks with condition in common. Don't call
1363 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1364 unless other symbols are output. Move assignment of symtab_shndx
1365 file position. Localize variable.
1367 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1369 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1370 trying to defer them to runtime.
1372 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1374 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1375 to check if a symbol should be bound symbolically.
1377 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1379 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1380 for TLSLE_MOVW_TPREL_G2.
1382 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1385 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1386 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1387 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1390 2015-01-12 Terry Guo <terry.guo@arm.com>
1392 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1394 (_bfd_elf_gc_mark_extra_sections): Use it.
1396 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1399 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1400 only discard space for pc-relative relocs symbols which turn
1401 out to need copy relocs.
1403 2015-01-09 Nick Clifton <nickc@redhat.com>
1405 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1407 (getsym): Return false if there was not enough data to extract the
1410 2015-01-09 Anthony Green <green@moxielogic.com>
1412 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1414 2015-01-08 Nick Clifton <nickc@redhat.com>
1416 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1417 16-bit absolute BR instructions to 10-bit pc-relative JMP
1420 2015-01-08 Nick Clifton <nickc@redhat.com>
1423 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1424 to load the line table.
1425 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1427 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1428 the Data Directory Size is too large.
1430 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1433 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1434 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1436 2015-01-06 Nick Clifton <nickc@redhat.com>
1439 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1442 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1443 (bfd_perform_relocation): Include the size of the reloc in the
1444 test for an out of range relocation.
1445 (bfd_generic_get_relocated_section_contents): Remove reloc range
1448 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1449 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1450 avoid reading off the end of the buffer.
1452 (first_phase): Likewise.
1453 (pass_over): Pass an end pointer to the invoked function.
1455 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1458 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1460 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1462 2015-01-05 Nick Clifton <nickc@redhat.com>
1465 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1466 is at least big enough for the header to be read.
1467 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1468 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1469 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1470 unrecognized commands.
1471 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1472 when indexing into the string table.
1474 2015-01-01 Alan Modra <amodra@gmail.com>
1476 Update year range in copyright notice of all files.
1478 For older changes see ChangeLog-2014
1480 Copyright (C) 2015 Free Software Foundation, Inc.
1482 Copying and distribution of this file, with or without modification,
1483 are permitted in any medium without royalty provided the copyright
1484 notice and this notice are preserved.
1490 version-control: never