1 2014-04-26 Alan Modra <amodra@gmail.com>
3 * po/SRC-POTFILES.in: Regenerate.
4 * configure: Regenerate.
6 2014-04-25 Nick Clifton <nickc@redhat.com>
9 * peXXigen.c (_bfd_XXi_swap_sym_out): Another fix for building on
10 a 342-bit host. This time for older versions of gcc.
12 2014-04-24 Nick Clifton <nickc@redhat.com>
14 * peXXigen.c (rsrc_print_section): Fix compile time warning for
17 2014-04-24 Alan Modra <amodra@gmail.com>
20 * dwarf2.c: Formatting.
21 (struct dwarf2_debug): Make adjusted_section_count signed.
22 (unset_sections): Make i signed.
23 (set_debug_vma): New function.
24 (place_sections): Handle separate debug object file. Set VMA
25 on debug sections, even if they have an output section. Also
26 set VMA on zero size sections, and non-load but alloc sections.
27 Set adjusted_section_count to -1 when no section adjustment.
28 Malloc adjusted_sections. Don't double last_vma. Transfer
29 alloc section VMAs to separate debug file.
30 (_bfd_dwarf2_cleanup_debug_info): Free adjusted_sections.
31 (_bfd_dwarf2_slurp_debug_info): Add do_place parameter. Drop
32 test on symbols being the same before using old stash. Read
33 and use separate debug file symbols. Call place_sections.
34 (find_line): Don't call place_sections here.
35 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Update proto.
36 * libbfd.h: Regenerate.
37 * mach-o.c (bfd_mach_o_find_nearest_line): Adjust
38 _bfd_dwarf2_slurp_debug_info call.
39 * simple.c (simple_save_output_info): Clarify comment.
41 2014-04-24 Nick Clifton <nickc@redhat.com>
44 * peXXigen.c (struct rsrc_regions): New structure.
45 (rsrc_print_resource_directory): Use new structure. Include
46 offset of directory in listing.
47 (rsrc_print_resource_entry): Likewise.
48 (rsrc_print_section): Likewise.
49 (rsrc_count_entries): Do not increment sizeof_strings or
51 (rsrc_count_directory): Do not increment sizeof_tables.
52 (rsrc_compute_region_sizes): New function.
53 (rsrc_write_leaf): Maintain 8-byte alignment for resource data.
54 (rsrc_process_section): Compute size of regions after merging
57 2014-04-23 Alan Modra <amodra@gmail.com>
60 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
61 (place_sections): Do not modify VMA of sections when called from
62 linker after sections have been placed in output sections. Short
63 circuit single section case.
64 (save_section_vma, section_vma_same): New functions.
65 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
67 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
70 2014-04-22 Nick Clifton <nickc@redhat.com>
73 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
75 2014-04-22 Christian Svensson <blue@cmd.nu>
77 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
78 * archures.c: Likewise.
79 * coffcode.h: Likewise.
80 * config.bfd: Likewise.
81 * configure.in: Likewise.
83 * targets.c: Likewise.
84 * cpu-or1k.c: New file.
85 * elf32-or1k.c: New file.
86 * coff-or32.c: Delete.
87 * cpu-openrisc.c: Delete.
89 * elf32-openrisc.c: Delete.
90 * elf32-or32.c: Delete.
91 * Makefile.in: Regenerate.
92 * bfd-in2.h: Regenerate.
93 * configure: Regenerate.
94 * libbfd.h: Regenerate.
96 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
99 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
101 2014-04-22 Will Newton <will.newton@linaro.org>
103 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
104 function. (elf_backend_section_flags): Remove define.
106 2014-04-21 Richard Henderson <rth@redhat.com>
108 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
109 parameter; honor it and disable got merging when false.
110 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
111 the first pass of relaxation.
112 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
113 the end of the LITERAL+LITUSE chain.
114 (elf64_alpha_relax_section): Only process LITERAL relocs during the
115 second pass of relaxation.
117 * configure.ac (use_secureplt): Enable by default.
118 * configure: Rebuild.
120 2014-04-18 Tristan Gingold <gingold@adacore.com>
122 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
123 bind_content, weak_bind_content, lazy_bind_content,
125 (bfd_mach_o_load_command): Add comments, add next field.
126 (mach_o_data_struct): Replace commands field by first_command
128 * mach-o.c (bfd_mach_o_append_command): New function.
129 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
130 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
132 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
133 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
134 (bfd_mach_o_write_thread): Use macro instead of literal.
135 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
136 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
138 (bfd_mach_o_write_symtab_content): New function (extracted
139 from bfd_mach_o_write_symtab).
140 (bfd_mach_o_write_symtab): Split.
141 (bfd_mach_o_count_indirect_symbols): Move
142 (bfd_mach_o_build_dysymtab): Remove layout code.
143 (bfd_mach_o_write_contents): Rewritten to build commands in order.
144 (bfd_mach_o_count_sections_for_seg): Remove.
145 (bfd_mach_o_build_obj_seg_command): New function (extracted from
146 bfd_mach_o_build_seg_command).
147 (bfd_mach_o_build_exec_seg_command): New function.
148 (bfd_mach_o_build_dysymtab_command): Remove.
149 (bfd_mach_o_layout_commands): New function.
150 (bfd_mach_o_init_segment): New function.
151 (bfd_mach_o_build_commands): Major rework to handle non-object
153 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
155 (bfd_mach_o_read_dyld_info): Clear content fields.
156 (bfd_mach_o_read_segment): Adjust call.
157 (bfd_mach_o_flatten_sections): Adjust as now load commands are
159 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
160 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
161 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
164 2014-04-18 Tristan Gingold <gingold@adacore.com>
166 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
167 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
168 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
169 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
171 2014-04-18 Tristan Gingold <gingold@adacore.com>
173 * mach-o.h (bfd_mach_o_dylinker_command)
174 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
176 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
177 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
179 2014-04-18 Tristan Gingold <gingold@adacore.com>
181 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
182 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
183 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
184 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
185 each targets declared.
186 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
187 * mach-o-i386.c (TARGET_PAGESIZE): Define.
189 2014-04-18 Tristan Gingold <gingold@adacore.com>
191 * mach-o.c (bfd_mach_o_write_thread)
192 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
193 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
194 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
195 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
196 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
197 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
198 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
199 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
200 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
201 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
202 (bfd_mach_o_read_command): Now return a boolean status.
203 Adjust return statements.
204 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
205 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
207 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
209 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
210 field. Add assigned_low_gotno and assigned_high_gotno fields.
211 (mips_elf_create_local_got_entry): Update out-of-space condition.
212 Set index of new GOT entry to assigned_low_gotno if required by
213 the current relocation, else set it to assigned_high_gotno.
214 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
215 with assigned_low_gotno.
216 (mips_elf_multi_got): Initialize assigned_low_gotno and
217 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
218 in place of assigned_gotno when handling global GOT entries.
219 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
221 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
222 gap in the middle of local GOT space.
224 2014-04-17 Alan Modra <amodra@gmail.com>
227 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
228 current bfd is a plugin. Don't always set type_change_ok
229 when old bfd is a plugin.
231 2014-04-16 Tristan Gingold <gingold@adacore.com>
233 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
236 2014-04-16 Alan Modra <amodra@gmail.com>
238 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
239 with "ba 0" rather than zeros.
241 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
243 * (elfNN_aarch64_tls_relax): Fix instruction mask.
245 2014-04-14 Alan Modra <amodra@gmail.com>
247 * elf32-ppc.c (BA): Define
248 (ppc_elf_link_hash_table_create): Correct default_params.
249 (write_glink_stub): Pad small plt call stub with "ba 0" rather
250 than "nop" for ppc476_workaround.
251 (ppc_elf_finish_dynamic_sections): Likewise for branch table
252 and __glink_PLTresolve. Ensure plt call stub at end of page
253 doesn't allow fall-thru prefetch.
255 2014-04-11 Nick Clifton <nickc@redhat.com>
258 * peXXigen.c (abs_finder): New function.
259 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
260 than 1^32 try to convert them into section relative values
263 2014-04-11 Nick Clifton <nickc@redhat.com>
265 * bfd-in2.h: Regenerate.
266 * libbfd.h: Regenerate.
268 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
270 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
271 when building function stubs.
273 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
275 * elf32-avr.c: Add DIFF relocations for AVR.
276 (avr_final_link_relocate): Handle the DIFF relocs.
277 (bfd_elf_avr_diff_reloc): New.
278 (elf32_avr_is_diff_reloc): New.
279 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
280 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
283 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
285 2014-04-09 Alan Modra <amodra@gmail.com>
287 * libcoff.h: Regenerate.
289 2014-04-09 Alan Modra <amodra@gmail.com>
291 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
292 of safe ppc476 insns at end of page. Also remove non-branch insns.
295 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
297 * peXXigen.c (pe_print_debugdata): New function: Displays the
298 contents of the debug directory and decodes codeview entries.
299 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
300 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
301 Add functions for reading and writing debugdir and codeview
303 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
304 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
305 * libcoff-in.h (pe_tdata): Add build-id data.
306 * libcoff.h: Regenerate.
307 * coffcode.h (coff_write_object_contents): Run build_id
308 after_write_object_contents hook.
310 2014-04-05 Alan Modra <amodra@gmail.com>
312 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
313 merging non-default sym.
315 2014-04-04 Tristan Gingold <gingold@adacore.com>
317 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
320 2014-04-04 Tristan Gingold <gingold@adacore.com>
322 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
323 thinko on names length.
325 2014-04-04 Tristan Gingold <gingold@adacore.com>
327 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
329 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
331 2014-04-04 Tristan Gingold <gingold@adacore.com>
333 * bfd.c (bfd_get_arch_size): Default is taken from arch.
335 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
337 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
338 section before dereferencing.
339 (pe_print_idata, pe_print_edata, pe_print_reloc)
340 (rsrc_print_section): Don't bother interpreting the contents
341 of sections which have no contents.
343 2014-04-03 Maria Guseva <m.guseva@samsung.com>
346 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
349 2014-04-03 Tristan Gingold <gingold@adacore.com>
351 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
353 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
355 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
357 2014-04-03 Alan Modra <amodra@gmail.com>
359 * elf-bfd.h (struct elf_backend_data
360 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
361 with "bfd_size_type size".
362 (_bfd_elf32_bfd_from_remote_memory): Likewise.
363 (_bfd_elf64_bfd_from_remote_memory): Likewise.
364 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
365 * elfcode.h (bfd_from_remote_memory): Likewise.
366 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
367 * bfd-in2.h: Regenerate.
369 2014-04-02 Tristan Gingold <gingold@adacore.com>
371 * mach-o.h (bfd_mach_o_twolevel_hints_command)
372 (bfd_mach_o_prebind_cksum_command): New types.
373 (bfd_mach_o_prebound_dylib_command): Rewrite.
374 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
376 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
378 (bfd_mach_o_read_prebind_cksum): New function.
379 (bfd_mach_o_read_twolevel_hints): Ditto.
380 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
383 2014-04-02 Alan Modra <amodra@gmail.com>
385 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
386 Consolidate code handling possible section headers past end of
387 segment. Don't use p_align for page size guess, instead use
388 minpagesize. Take note of ld.so clearing section headers when
389 p_memsz > p_filesz. Handle file header specifying no section
390 headers. Handle zero p_align throughout. Default loadbase to
391 zero. Add comments. Rename contents_size to high_offset, and
392 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
393 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
394 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
396 (_bfd_elf32_bfd_from_remote_memory): Likewise.
397 (_bfd_elf64_bfd_from_remote_memory): Likewise.
398 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
399 * bfd-in2.h: Regnerate.
401 2014-04-01 Tristan Gingold <gingold@adacore.com>
403 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
406 2014-03-27 Yury Gribov <y.gribov@samsung.com>
407 Pavel Fedin <p.fedin@samsung.com>
409 * elf32-arm.c: Add support for limited pretty-printing of PLT
410 entries on eabi and nacl targets.
411 (elf32_arm_get_synthetic_symtab): Add new callback.
412 (elf32_arm_nacl_plt_sym_val): Likewise.
413 (elf32_arm_plt0_size): Add helper function.
414 (elf32_arm_plt_size): Likewise.
416 2014-03-27 Tristan Gingold <gingold@adacore.com>
418 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
419 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
421 2014-03-27 Tristan Gingold <gingold@adacore.com>
423 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
424 * mach-o.c (bfd_mach_o_write_symtab)
425 (bfd_mach_o_write_contents)
426 (bfd_mach_o_set_section_flags_from_bfd)
427 (bfd_mach_o_build_seg_command): Fix indentation.
428 (bfd_mach_o_get_base_address): New function.
430 2014-03-26 Nick Clifton <nickc@redhat.com>
432 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
433 relocations in discarded sections.
435 2014-03-26 Tristan Gingold <gingold@adacore.com>
437 * mach-o.c (bfd_mach_o_convert_architecture): Add
438 BFD_MACH_O_CPU_TYPE_ARM64.
440 2014-03-26 Alan Modra <amodra@gmail.com>
442 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
443 needed plt entries when taking the address of functions for
444 abiversion == 0 (ie. unknown) as well as abiversion == 2.
445 Move opd setup and abiversion checks to..
446 (ppc64_elf_before_check_relocs): ..here. Renamed from
447 ppc64_elf_process_dot_syms. Set output abiversion from input and
448 input abiversion from output, if either is not set.
449 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
450 (elf_backend_check_directives): Update.
452 2014-03-25 Will Newton <will.newton@linaro.org>
454 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
455 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
456 of input sections rather than output sections.
458 2014-03-20 Will Newton <will.newton@linaro.org>
461 * elf32-arm.c (elf32_arm_check_relocs): Set
462 pointer_equality_needed for absolute references within
464 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
465 unless pointer_equality_needed is set.
467 2014-03-19 Nick Clifton <nickc@redhat.com>
469 * peXXigen.c (rsrc_process_section): Add code to scan input
470 sections and record their lengths. Use these lengths to find the
471 start of each merged .rsrc section.
473 2014-03-17 Tristan Gingold <gingold@adacore.com>
475 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
476 (bfd_mach_o_read_command): Ditto.
478 2014-03-14 Meador Inge <meadori@codesourcery.com>
480 * configure.in: Add strnlen to AC_CHECK_DECLS.
481 * config.in: Regenerate.
482 * configure: Regenerate.
483 * sysdep.h (strnlen): Add prototype.
485 2014-03-14 Alan Modra <amodra@gmail.com>
487 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
488 handling for VLE_SDA21 relocs.
490 2014-03-13 Tristan Gingold <gingold@adacore.com>
492 * peicode.h (pe_ILF_object_p): Adjust, as the version number
494 (pe_bfd_object_p): Also read version number to detect ILF.
495 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
496 (x86_64pe_bigobj_vec): Define
497 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
498 (bfd_coff_max_nscns): New macro.
499 (coff_compute_section_file_positions): Use unsigned int for
500 target_index. Compare with bfd_coff_max_nscns.
501 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
502 Set a value for _bfd_coff_max_nscns.
503 (header_bigobj_classid): New constant.
504 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
505 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
506 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
508 (bigobj_swap_table): New table.
509 * libcoff.h: Regenerate.
510 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
511 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
513 * coff-mips.c (mips_ecoff_backend_data): Likewise.
514 * coff-rs6000.c (bfd_xcoff_backend_data)
515 (bfd_pmac_xcoff_backend_data): Likewise.
516 * coff64-rs6000.c (bfd_xcoff_backend_data)
517 (bfd_xcoff_aix5_backend_data): Likewise.
518 * targets.c (x86_64pe_bigobj_vec): Declare.
519 * configure.in (x86_64pe_bigobj_vec): New vector.
520 * configure: Regenerate.
521 * config.bfd: Add bigobj object format for Windows targets.
523 2014-03-12 Nick Clifton <nickc@redhat.com>
526 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
527 before testing for vxworks.
529 2014-03-12 Alan Modra <amodra@gmail.com>
531 * Makefile.in: Regenerate.
533 2014-03-12 Alan Modra <amodra@gmail.com>
536 * elf.c (copy_elf_program_header): Ignore first section lma if
539 2014-03-11 Alan Modra <amodra@gmail.com>
542 * coff-rs6000.c: Include stdint.h.
543 * coff64-rs6000.c: Likewise.
545 2014-03-10 Tristan Gingold <gingold@adacore.com>
549 2014-03-08 Alan Modra <amodra@gmail.com>
551 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
552 many relocations. Correct bitsize and rightshift too for a number
553 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
554 Correct dst_mask on R_PPC_VLE_SDA21_LO.
555 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
556 (ppc_elf_relocate_section): Modify overflow test for 16-bit
557 fields in instructions to signed/unsigned according to whether
558 the field takes a signed or unsigned value. Tidy vle split16 code.
559 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
561 2014-03-08 Alan Modra <amodra@gmail.com>
563 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
564 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
565 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
566 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
567 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
568 fields in instructions to signed/unsigned according to whether
569 the field takes a signed or unsigned value.
571 2014-03-07 Pedro Alves <palves@redhat.com>
574 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
575 through ptr_to_uint instead of through long.
577 2014-03-06 Nick Clifton <nickc@redhat.com>
580 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
581 attribute section names.
583 2014-03-05 Alan Modra <amodra@gmail.com>
585 Update copyright years.
587 2014-03-05 Alan Modra <amodra@gmail.com>
589 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
590 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
591 (ppc64_elf_check_relocs): Likewise.
592 (ppc64_elf_relocate_section): Likewise.
593 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
594 * bfd-in2.h: Regenerate.
595 * libbfd.h: Regenerate.
597 2014-03-04 Heiher <r@hev.cc>
599 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
601 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
602 extension of bfd_mach_mipsisa64r2.
604 2014-03-04 Nick Clifton <nickc@redhat.com>
607 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
608 (elf32_thumb2_plt_entry): New array.
609 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
610 using thumb2 based PLT.
611 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
613 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
615 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
617 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
618 Thumb2 based PLT 0-entry.
619 (elf32_arm_output_arch_local_syms): Handle creation of local
620 symbols for Thumb2 based PLT entries.
622 2014-02-28 Alan Modra <amodra@gmail.com>
625 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
626 the same conditions we called check_relocs.
628 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
630 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
631 * bfd-in2.h: Regenerate.
632 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
633 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
634 using long PLT entries.
635 (bfd_elf32_arm_use_long_plt): New function.
636 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
638 2014-02-27 Alan Modra <amodra@gmail.com>
640 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
641 params for targets that don't use ppc32elf.em.
643 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
645 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
646 of GOTOFF relocations.
648 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
649 H.J. Lu <hongjiu.lu@intel.com>
651 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
652 (elf_x86_64_legacy_plt_entry): Likewise.
653 (elf_x86_64_bnd_plt_entry): Likewise.
654 (elf_x86_64_legacy_plt2_entry): Likewise.
655 (elf_x86_64_bnd_plt2_entry): Likewise.
656 (elf_x86_64_bnd_arch_bed): Likewise.
657 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
658 (elf_x86_64_link_hash_table): Add plt_bnd.
659 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
661 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
662 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
664 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
665 symbols. Resolve call to the second PLT if it is created.
666 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
667 (elf_x86_64_relocate_section): Resolve PLT references to the
668 second PLT if it is created.
669 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
670 second PLT entry for BND relocation.
671 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
672 the second PLT is created.
673 (elf_x86_64_get_synthetic_symtab): New.
674 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
676 2014-02-19 Alan Modra <amodra@gmail.com>
678 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
679 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
680 provision of out-of-line register save/restore routines.
682 2014-02-18 Jack Carter <jack.carter@imgtec.com>
684 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
685 PT_DYNAMIC segment flags.
687 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
690 * simple.c (struct saved_offsets): New.
691 (simple_save_output_info): Use it for ptr.
692 (simple_restore_output_info): Use it for ptr. Check section_count.
693 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
695 2014-02-17 Alan Modra <amodra@gmail.com>
697 * elf64-ppc.h (struct ppc64_elf_params): Define.
698 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
699 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
700 ppc64_elf_build_stubs): Update prototype.
701 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
702 fields now in params. Adjust code throughout file.
703 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
704 Save params pointer in htab.
705 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
706 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
707 ppc64_elf_build_stubs): Remove parameters now in "params".
709 2014-02-17 Alan Modra <amodra@gmail.com>
711 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
712 patched for ppc476 workaround. Reapply branch taken/not taken
715 2014-02-12 Alan Modra <amodra@gmail.com>
717 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
718 stubs for calls to __tls_get_addr that we know will later be
721 2014-02-12 Alan Modra <amodra@gmail.com>
723 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
724 for ld -r, when code sections are sufficiently aligned.
725 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
728 2014-02-12 Alan Modra <amodra@gmail.com>
731 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
732 --export-dynamic and --dynamic-list marking of symbols.
733 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
736 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
739 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
740 executables if it matches dynamic_list.
742 2014-02-10 Alan Modra <amodra@gmail.com>
744 * po/SRC-POTFILES.in: Regenerate.
745 * po/bfd.pot: Regenerate.
747 2014-02-09 Alan Modra <amodra@gmail.com>
749 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
750 * elfxx-target.h (elf_backend_caches_rawsize): Define.
751 (elfNN_bed): Init new field.
752 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
753 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
754 (ppc_elf_relax_section): Don't reallocate section here, write
755 stubs, or write out relocs for ld -r here..
756 (ppc_elf_relocate_section): ..instead write stubs here, and use
757 existing code to write out relocs for ld -r. Fix offset
758 adjustment on reloc for little-endian.
759 (elf_backend_caches_rawsize): Define.
761 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
764 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
766 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
768 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
769 return paths. Three times.
770 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
772 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
773 (ppc64_elf_edit_toc): Free USED in return path.
775 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
777 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
778 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
779 * libbfd.h: Regenerated.
780 * bfd-in2.h: Regenerated.
781 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
782 (nios2_reloc_map): Likewise.
783 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
784 Fixed all references.
785 (nios2_elf32_relocate_section): Add new relocations.
786 (nios2_elf32_check_relocs): Likewise.
787 (nios2_elf32_gc_sweep_hook): Likewise.
789 2014-02-03 Alan Modra <amodra@gmail.com>
791 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
792 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
793 (ppc_elf_link_params): New function.
794 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
796 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
797 parameters. Use htab->params instead.
798 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
799 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
800 64 bytes for ppc476 workaround.
801 (struct ppc_elf_relax_info): New.
802 (ppc_elf_relax_section): Exclude linker created sections and
803 those too small to hold one instruction. Don't add another
804 branch around trampolines on later relax passes. Don't
805 generate trampolines for undefined symbols when !relocatable,
806 nor for plugin symbols. Allocate space for ppc476 workaround
807 patch area. Free fixups on error return path.
808 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
809 * elf32-ppc.h (struct ppc_elf_params): New.
810 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
811 (ppc_elf_link_params): Declare.
812 * section.c (SEC_INFO_TYPE_TARGET): Define.
813 * bfd-in2.h: Regenerate.
815 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
817 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
819 (nios2_elf32_relocate_section): Use got_base to adjust
820 GOT-pointer-relative relocations relative to _gp_got.
821 (create_got_section): Create _gp_got symbol.
822 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
823 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
825 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
827 * bfd-in2.h: Update from reloc.c.
828 * elf32-nios2.c: Include elf32-nios2.h.
829 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
830 (nios2_reloc_map): Likewise.
831 (enum elf32_nios2_stub_type): Declare.
832 (struct elf32_nios2_stub_hash_entry): Declare.
833 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
834 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
835 (struct elf32_nios2_link_hash_table): Add new fields bstab,
836 stub_bfd, add_stub_section, layout_sections_again, stub_group,
837 bfd_count, top_index, input_list, all_local_syms.
838 (nios2_call26_stub_entry): New.
839 (nios2_elf32_install_imm16): Move up in file.
840 (nios2_elf32_install_data): Move up in file.
841 (hiadj): Move up in file.
842 (stub_hash_newfunc): New.
843 (link_hash_newfunc): Initialize hsh_cache field.
845 (nios2_stub_name): New.
846 (nios2_get_stub_entry): New.
847 (nios2_add_stub): New.
848 (nios2_elf32_setup_section_lists): New.
849 (nios2_elf32_next_input_section): New.
850 (CALL26_SEGMENT): New.
851 (MAX_STUB_SECTION_SIZE): New.
852 (group_sections): New.
853 (nios2_type_of_stub): New.
854 (nios2_build_one_stub): New.
855 (nios2_size_one_stub): New.
856 (get_local_syms): New.
857 (nios2_elf32_size_stubs): New.
858 (nios2_elf32_build_stubs): New.
859 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
860 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
861 trampolines for R_NIOS2_CALL26 stubs.
862 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
863 (nios2_elf32_gc_sweep_hook): Likewise.
864 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
865 (nios2_elf32_link_hash_table_free): New.
866 (bfd_elf32_bfd_link_hash_table_free): Define.
867 * elf32-nios2.h: New file.
868 * libbfd.h: Update from reloc.c.
869 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
871 2014-01-29 Nick Clifton <nickc@redhat.com>
874 * elf32-metag.c (elf_metag_post_process_headers): Call
875 _bfd_elf_post_process_headers.
876 * elf32-sh64.c (sh64_elf_copy_private_data): Call
877 _bfd_elf_copy_private_data.
878 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
880 2014-01-29 Nick Clifton <nickc@redhat.com>
882 * bfd-in.h (bfd_set_section_vma): Delete.
883 (bfd_set_section_alignment): Delete.
884 (bfd_set_section_userdata): Delete.
885 (bfd_set_cacheable): Delete.
886 * bfd.c (bfd_set_cacheable): New static inline function.
887 * section.c (bfd_set_section_userdata): Likewise.
888 (bfd_set_section_vma): Likewise.
889 (bfd_set_section_alignment): Likewise.
890 * bfd-in2.h: Regenerate.
892 2014-01-28 Nick Clifton <nickc@redhat.com>
894 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
895 attributes select the CU containing the abbreviation, which may not
898 2014-01-24 Alan Modra <amodra@gmail.com>
900 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
901 to get_relocs for ELFv2.
903 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
906 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
907 if TLS sections are not adjacent.
909 2014-01-22 Alan Modra <amodra@gmail.com>
911 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
913 2014-01-22 Alan Modra <amodra@gmail.com>
915 * elf64-ppc.c (STK_LINKER): Comment typo fix.
917 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
920 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
921 regular default symbol definition and the versioned dynamic
922 symbol definition mismatch, skip the default symbol definition
923 if one of them is IFUNC.
925 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
928 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
929 info->export_dynamic nor h->ref_dynamic for type mismatch when
930 adding the default version.
932 2014-01-16 Alan Modra <amodra@gmail.com>
934 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
935 mips_elf_traverse_got_arg* rather than mips_got_info*.
936 Adjust caller. Alloc on output_bfd rather than symbol section
939 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
941 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
943 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
945 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
948 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
949 against __ehdr_start.
950 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
952 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
954 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
956 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
958 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
961 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
962 count if there are any non pc-relative relocs.
963 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
965 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
966 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
968 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
969 offset while calculating relocation address.
970 (elfNN_aarch64_create_small_pltn_entry): Likewise.
971 (elfNN_aarch64_init_small_plt0_entry): Likewise.
973 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
976 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
977 R_ARM_ABS8 and R_ARM_ABS16.
979 2014-01-13 Alan Modra <amodra@gmail.com>
981 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
982 error when shared and force a plt call otherwise.
983 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
985 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
986 the appropriate call stub.
988 2014-01-10 Alan Modra <amodra@gmail.com>
993 * elf.c (assign_file_positions_for_load_sections): Revert last change.
994 (assign_file_positions_for_non_load_sections): When setting up
995 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
996 header that completely covers the relro region.
998 2014-01-09 Tristan Gingold <gingold@adacore.com>
1000 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
1001 table macros and add macros to initializa the structure.
1003 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1008 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
1009 size for PT_GNU_RELRO segment.
1010 (assign_file_positions_for_load_sections): If PT_LOAD segment
1011 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
1013 2014-01-07 Tom Tromey <tromey@redhat.com>
1015 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
1018 2014-01-03 Nick Clifton <nickc@redhat.com>
1021 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
1024 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
1027 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
1029 2014-01-02 Nick Clifton <nickc@redhat.com>
1032 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
1033 filename in the bfd's filename field.
1034 * elfcode.h (bfd_from_remote_memory): Likewise.
1035 * ieee.c (ieee_object_p): Likewise.
1036 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
1037 * oasys.c (oasys_openr_next_archived_file): Likewise.
1038 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
1039 * opncls.c (bfd_fopen): Likewise.
1040 (bfd_openstreamr): Likewise.
1041 (bfd_openr_iovec): Likewise.
1042 (bfd_openw): Likewise.
1043 (bfd_create): Likewise.
1044 (_bfd_delete_bfd): Free filename.
1046 For older changes see ChangeLog-2013
1048 Copyright (C) 2014 Free Software Foundation, Inc.
1050 Copying and distribution of this file, with or without modification,
1051 are permitted in any medium without royalty provided the copyright
1052 notice and this notice are preserved.
1058 version-control: never