1 2014-04-28 Nick Clifton <nickc@redhat.com>
4 * peXXigen.c (_bfd_XXi_swap_sym_out): Rework fix to avoid compile
7 2014-04-26 Alan Modra <amodra@gmail.com>
9 * po/SRC-POTFILES.in: Regenerate.
10 * configure: Regenerate.
12 2014-04-25 Nick Clifton <nickc@redhat.com>
15 * peXXigen.c (_bfd_XXi_swap_sym_out): Another fix for building on
16 a 342-bit host. This time for older versions of gcc.
18 2014-04-24 Nick Clifton <nickc@redhat.com>
20 * peXXigen.c (rsrc_print_section): Fix compile time warning for
23 2014-04-24 Alan Modra <amodra@gmail.com>
26 * dwarf2.c: Formatting.
27 (struct dwarf2_debug): Make adjusted_section_count signed.
28 (unset_sections): Make i signed.
29 (set_debug_vma): New function.
30 (place_sections): Handle separate debug object file. Set VMA
31 on debug sections, even if they have an output section. Also
32 set VMA on zero size sections, and non-load but alloc sections.
33 Set adjusted_section_count to -1 when no section adjustment.
34 Malloc adjusted_sections. Don't double last_vma. Transfer
35 alloc section VMAs to separate debug file.
36 (_bfd_dwarf2_cleanup_debug_info): Free adjusted_sections.
37 (_bfd_dwarf2_slurp_debug_info): Add do_place parameter. Drop
38 test on symbols being the same before using old stash. Read
39 and use separate debug file symbols. Call place_sections.
40 (find_line): Don't call place_sections here.
41 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Update proto.
42 * libbfd.h: Regenerate.
43 * mach-o.c (bfd_mach_o_find_nearest_line): Adjust
44 _bfd_dwarf2_slurp_debug_info call.
45 * simple.c (simple_save_output_info): Clarify comment.
47 2014-04-24 Nick Clifton <nickc@redhat.com>
50 * peXXigen.c (struct rsrc_regions): New structure.
51 (rsrc_print_resource_directory): Use new structure. Include
52 offset of directory in listing.
53 (rsrc_print_resource_entry): Likewise.
54 (rsrc_print_section): Likewise.
55 (rsrc_count_entries): Do not increment sizeof_strings or
57 (rsrc_count_directory): Do not increment sizeof_tables.
58 (rsrc_compute_region_sizes): New function.
59 (rsrc_write_leaf): Maintain 8-byte alignment for resource data.
60 (rsrc_process_section): Compute size of regions after merging
63 2014-04-23 Alan Modra <amodra@gmail.com>
66 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
67 (place_sections): Do not modify VMA of sections when called from
68 linker after sections have been placed in output sections. Short
69 circuit single section case.
70 (save_section_vma, section_vma_same): New functions.
71 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
73 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
76 2014-04-22 Nick Clifton <nickc@redhat.com>
79 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
81 2014-04-22 Christian Svensson <blue@cmd.nu>
83 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
84 * archures.c: Likewise.
85 * coffcode.h: Likewise.
86 * config.bfd: Likewise.
87 * configure.in: Likewise.
89 * targets.c: Likewise.
90 * cpu-or1k.c: New file.
91 * elf32-or1k.c: New file.
92 * coff-or32.c: Delete.
93 * cpu-openrisc.c: Delete.
95 * elf32-openrisc.c: Delete.
96 * elf32-or32.c: Delete.
97 * Makefile.in: Regenerate.
98 * bfd-in2.h: Regenerate.
99 * configure: Regenerate.
100 * libbfd.h: Regenerate.
102 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
105 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
107 2014-04-22 Will Newton <will.newton@linaro.org>
109 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
110 function. (elf_backend_section_flags): Remove define.
112 2014-04-21 Richard Henderson <rth@redhat.com>
114 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
115 parameter; honor it and disable got merging when false.
116 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
117 the first pass of relaxation.
118 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
119 the end of the LITERAL+LITUSE chain.
120 (elf64_alpha_relax_section): Only process LITERAL relocs during the
121 second pass of relaxation.
123 * configure.ac (use_secureplt): Enable by default.
124 * configure: Rebuild.
126 2014-04-18 Tristan Gingold <gingold@adacore.com>
128 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
129 bind_content, weak_bind_content, lazy_bind_content,
131 (bfd_mach_o_load_command): Add comments, add next field.
132 (mach_o_data_struct): Replace commands field by first_command
134 * mach-o.c (bfd_mach_o_append_command): New function.
135 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
136 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
138 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
139 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
140 (bfd_mach_o_write_thread): Use macro instead of literal.
141 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
142 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
144 (bfd_mach_o_write_symtab_content): New function (extracted
145 from bfd_mach_o_write_symtab).
146 (bfd_mach_o_write_symtab): Split.
147 (bfd_mach_o_count_indirect_symbols): Move
148 (bfd_mach_o_build_dysymtab): Remove layout code.
149 (bfd_mach_o_write_contents): Rewritten to build commands in order.
150 (bfd_mach_o_count_sections_for_seg): Remove.
151 (bfd_mach_o_build_obj_seg_command): New function (extracted from
152 bfd_mach_o_build_seg_command).
153 (bfd_mach_o_build_exec_seg_command): New function.
154 (bfd_mach_o_build_dysymtab_command): Remove.
155 (bfd_mach_o_layout_commands): New function.
156 (bfd_mach_o_init_segment): New function.
157 (bfd_mach_o_build_commands): Major rework to handle non-object
159 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
161 (bfd_mach_o_read_dyld_info): Clear content fields.
162 (bfd_mach_o_read_segment): Adjust call.
163 (bfd_mach_o_flatten_sections): Adjust as now load commands are
165 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
166 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
167 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
170 2014-04-18 Tristan Gingold <gingold@adacore.com>
172 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
173 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
174 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
175 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
177 2014-04-18 Tristan Gingold <gingold@adacore.com>
179 * mach-o.h (bfd_mach_o_dylinker_command)
180 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
182 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
183 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
185 2014-04-18 Tristan Gingold <gingold@adacore.com>
187 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
188 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
189 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
190 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
191 each targets declared.
192 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
193 * mach-o-i386.c (TARGET_PAGESIZE): Define.
195 2014-04-18 Tristan Gingold <gingold@adacore.com>
197 * mach-o.c (bfd_mach_o_write_thread)
198 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
199 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
200 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
201 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
202 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
203 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
204 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
205 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
206 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
207 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
208 (bfd_mach_o_read_command): Now return a boolean status.
209 Adjust return statements.
210 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
211 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
213 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
215 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
216 field. Add assigned_low_gotno and assigned_high_gotno fields.
217 (mips_elf_create_local_got_entry): Update out-of-space condition.
218 Set index of new GOT entry to assigned_low_gotno if required by
219 the current relocation, else set it to assigned_high_gotno.
220 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
221 with assigned_low_gotno.
222 (mips_elf_multi_got): Initialize assigned_low_gotno and
223 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
224 in place of assigned_gotno when handling global GOT entries.
225 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
227 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
228 gap in the middle of local GOT space.
230 2014-04-17 Alan Modra <amodra@gmail.com>
233 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
234 current bfd is a plugin. Don't always set type_change_ok
235 when old bfd is a plugin.
237 2014-04-16 Tristan Gingold <gingold@adacore.com>
239 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
242 2014-04-16 Alan Modra <amodra@gmail.com>
244 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
245 with "ba 0" rather than zeros.
247 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
249 * (elfNN_aarch64_tls_relax): Fix instruction mask.
251 2014-04-14 Alan Modra <amodra@gmail.com>
253 * elf32-ppc.c (BA): Define
254 (ppc_elf_link_hash_table_create): Correct default_params.
255 (write_glink_stub): Pad small plt call stub with "ba 0" rather
256 than "nop" for ppc476_workaround.
257 (ppc_elf_finish_dynamic_sections): Likewise for branch table
258 and __glink_PLTresolve. Ensure plt call stub at end of page
259 doesn't allow fall-thru prefetch.
261 2014-04-11 Nick Clifton <nickc@redhat.com>
264 * peXXigen.c (abs_finder): New function.
265 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
266 than 1^32 try to convert them into section relative values
269 2014-04-11 Nick Clifton <nickc@redhat.com>
271 * bfd-in2.h: Regenerate.
272 * libbfd.h: Regenerate.
274 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
276 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
277 when building function stubs.
279 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
281 * elf32-avr.c: Add DIFF relocations for AVR.
282 (avr_final_link_relocate): Handle the DIFF relocs.
283 (bfd_elf_avr_diff_reloc): New.
284 (elf32_avr_is_diff_reloc): New.
285 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
286 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
289 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
291 2014-04-09 Alan Modra <amodra@gmail.com>
293 * libcoff.h: Regenerate.
295 2014-04-09 Alan Modra <amodra@gmail.com>
297 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
298 of safe ppc476 insns at end of page. Also remove non-branch insns.
301 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
303 * peXXigen.c (pe_print_debugdata): New function: Displays the
304 contents of the debug directory and decodes codeview entries.
305 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
306 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
307 Add functions for reading and writing debugdir and codeview
309 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
310 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
311 * libcoff-in.h (pe_tdata): Add build-id data.
312 * libcoff.h: Regenerate.
313 * coffcode.h (coff_write_object_contents): Run build_id
314 after_write_object_contents hook.
316 2014-04-05 Alan Modra <amodra@gmail.com>
318 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
319 merging non-default sym.
321 2014-04-04 Tristan Gingold <gingold@adacore.com>
323 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
326 2014-04-04 Tristan Gingold <gingold@adacore.com>
328 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
329 thinko on names length.
331 2014-04-04 Tristan Gingold <gingold@adacore.com>
333 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
335 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
337 2014-04-04 Tristan Gingold <gingold@adacore.com>
339 * bfd.c (bfd_get_arch_size): Default is taken from arch.
341 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
343 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
344 section before dereferencing.
345 (pe_print_idata, pe_print_edata, pe_print_reloc)
346 (rsrc_print_section): Don't bother interpreting the contents
347 of sections which have no contents.
349 2014-04-03 Maria Guseva <m.guseva@samsung.com>
352 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
355 2014-04-03 Tristan Gingold <gingold@adacore.com>
357 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
359 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
361 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
363 2014-04-03 Alan Modra <amodra@gmail.com>
365 * elf-bfd.h (struct elf_backend_data
366 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
367 with "bfd_size_type size".
368 (_bfd_elf32_bfd_from_remote_memory): Likewise.
369 (_bfd_elf64_bfd_from_remote_memory): Likewise.
370 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
371 * elfcode.h (bfd_from_remote_memory): Likewise.
372 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
373 * bfd-in2.h: Regenerate.
375 2014-04-02 Tristan Gingold <gingold@adacore.com>
377 * mach-o.h (bfd_mach_o_twolevel_hints_command)
378 (bfd_mach_o_prebind_cksum_command): New types.
379 (bfd_mach_o_prebound_dylib_command): Rewrite.
380 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
382 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
384 (bfd_mach_o_read_prebind_cksum): New function.
385 (bfd_mach_o_read_twolevel_hints): Ditto.
386 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
389 2014-04-02 Alan Modra <amodra@gmail.com>
391 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
392 Consolidate code handling possible section headers past end of
393 segment. Don't use p_align for page size guess, instead use
394 minpagesize. Take note of ld.so clearing section headers when
395 p_memsz > p_filesz. Handle file header specifying no section
396 headers. Handle zero p_align throughout. Default loadbase to
397 zero. Add comments. Rename contents_size to high_offset, and
398 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
399 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
400 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
402 (_bfd_elf32_bfd_from_remote_memory): Likewise.
403 (_bfd_elf64_bfd_from_remote_memory): Likewise.
404 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
405 * bfd-in2.h: Regnerate.
407 2014-04-01 Tristan Gingold <gingold@adacore.com>
409 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
412 2014-03-27 Yury Gribov <y.gribov@samsung.com>
413 Pavel Fedin <p.fedin@samsung.com>
415 * elf32-arm.c: Add support for limited pretty-printing of PLT
416 entries on eabi and nacl targets.
417 (elf32_arm_get_synthetic_symtab): Add new callback.
418 (elf32_arm_nacl_plt_sym_val): Likewise.
419 (elf32_arm_plt0_size): Add helper function.
420 (elf32_arm_plt_size): Likewise.
422 2014-03-27 Tristan Gingold <gingold@adacore.com>
424 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
425 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
427 2014-03-27 Tristan Gingold <gingold@adacore.com>
429 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
430 * mach-o.c (bfd_mach_o_write_symtab)
431 (bfd_mach_o_write_contents)
432 (bfd_mach_o_set_section_flags_from_bfd)
433 (bfd_mach_o_build_seg_command): Fix indentation.
434 (bfd_mach_o_get_base_address): New function.
436 2014-03-26 Nick Clifton <nickc@redhat.com>
438 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
439 relocations in discarded sections.
441 2014-03-26 Tristan Gingold <gingold@adacore.com>
443 * mach-o.c (bfd_mach_o_convert_architecture): Add
444 BFD_MACH_O_CPU_TYPE_ARM64.
446 2014-03-26 Alan Modra <amodra@gmail.com>
448 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
449 needed plt entries when taking the address of functions for
450 abiversion == 0 (ie. unknown) as well as abiversion == 2.
451 Move opd setup and abiversion checks to..
452 (ppc64_elf_before_check_relocs): ..here. Renamed from
453 ppc64_elf_process_dot_syms. Set output abiversion from input and
454 input abiversion from output, if either is not set.
455 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
456 (elf_backend_check_directives): Update.
458 2014-03-25 Will Newton <will.newton@linaro.org>
460 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
461 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
462 of input sections rather than output sections.
464 2014-03-20 Will Newton <will.newton@linaro.org>
467 * elf32-arm.c (elf32_arm_check_relocs): Set
468 pointer_equality_needed for absolute references within
470 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
471 unless pointer_equality_needed is set.
473 2014-03-19 Nick Clifton <nickc@redhat.com>
475 * peXXigen.c (rsrc_process_section): Add code to scan input
476 sections and record their lengths. Use these lengths to find the
477 start of each merged .rsrc section.
479 2014-03-17 Tristan Gingold <gingold@adacore.com>
481 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
482 (bfd_mach_o_read_command): Ditto.
484 2014-03-14 Meador Inge <meadori@codesourcery.com>
486 * configure.in: Add strnlen to AC_CHECK_DECLS.
487 * config.in: Regenerate.
488 * configure: Regenerate.
489 * sysdep.h (strnlen): Add prototype.
491 2014-03-14 Alan Modra <amodra@gmail.com>
493 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
494 handling for VLE_SDA21 relocs.
496 2014-03-13 Tristan Gingold <gingold@adacore.com>
498 * peicode.h (pe_ILF_object_p): Adjust, as the version number
500 (pe_bfd_object_p): Also read version number to detect ILF.
501 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
502 (x86_64pe_bigobj_vec): Define
503 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
504 (bfd_coff_max_nscns): New macro.
505 (coff_compute_section_file_positions): Use unsigned int for
506 target_index. Compare with bfd_coff_max_nscns.
507 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
508 Set a value for _bfd_coff_max_nscns.
509 (header_bigobj_classid): New constant.
510 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
511 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
512 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
514 (bigobj_swap_table): New table.
515 * libcoff.h: Regenerate.
516 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
517 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
519 * coff-mips.c (mips_ecoff_backend_data): Likewise.
520 * coff-rs6000.c (bfd_xcoff_backend_data)
521 (bfd_pmac_xcoff_backend_data): Likewise.
522 * coff64-rs6000.c (bfd_xcoff_backend_data)
523 (bfd_xcoff_aix5_backend_data): Likewise.
524 * targets.c (x86_64pe_bigobj_vec): Declare.
525 * configure.in (x86_64pe_bigobj_vec): New vector.
526 * configure: Regenerate.
527 * config.bfd: Add bigobj object format for Windows targets.
529 2014-03-12 Nick Clifton <nickc@redhat.com>
532 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
533 before testing for vxworks.
535 2014-03-12 Alan Modra <amodra@gmail.com>
537 * Makefile.in: Regenerate.
539 2014-03-12 Alan Modra <amodra@gmail.com>
542 * elf.c (copy_elf_program_header): Ignore first section lma if
545 2014-03-11 Alan Modra <amodra@gmail.com>
548 * coff-rs6000.c: Include stdint.h.
549 * coff64-rs6000.c: Likewise.
551 2014-03-10 Tristan Gingold <gingold@adacore.com>
555 2014-03-08 Alan Modra <amodra@gmail.com>
557 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
558 many relocations. Correct bitsize and rightshift too for a number
559 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
560 Correct dst_mask on R_PPC_VLE_SDA21_LO.
561 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
562 (ppc_elf_relocate_section): Modify overflow test for 16-bit
563 fields in instructions to signed/unsigned according to whether
564 the field takes a signed or unsigned value. Tidy vle split16 code.
565 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
567 2014-03-08 Alan Modra <amodra@gmail.com>
569 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
570 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
571 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
572 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
573 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
574 fields in instructions to signed/unsigned according to whether
575 the field takes a signed or unsigned value.
577 2014-03-07 Pedro Alves <palves@redhat.com>
580 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
581 through ptr_to_uint instead of through long.
583 2014-03-06 Nick Clifton <nickc@redhat.com>
586 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
587 attribute section names.
589 2014-03-05 Alan Modra <amodra@gmail.com>
591 Update copyright years.
593 2014-03-05 Alan Modra <amodra@gmail.com>
595 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
596 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
597 (ppc64_elf_check_relocs): Likewise.
598 (ppc64_elf_relocate_section): Likewise.
599 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
600 * bfd-in2.h: Regenerate.
601 * libbfd.h: Regenerate.
603 2014-03-04 Heiher <r@hev.cc>
605 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
607 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
608 extension of bfd_mach_mipsisa64r2.
610 2014-03-04 Nick Clifton <nickc@redhat.com>
613 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
614 (elf32_thumb2_plt_entry): New array.
615 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
616 using thumb2 based PLT.
617 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
619 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
621 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
623 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
624 Thumb2 based PLT 0-entry.
625 (elf32_arm_output_arch_local_syms): Handle creation of local
626 symbols for Thumb2 based PLT entries.
628 2014-02-28 Alan Modra <amodra@gmail.com>
631 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
632 the same conditions we called check_relocs.
634 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
636 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
637 * bfd-in2.h: Regenerate.
638 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
639 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
640 using long PLT entries.
641 (bfd_elf32_arm_use_long_plt): New function.
642 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
644 2014-02-27 Alan Modra <amodra@gmail.com>
646 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
647 params for targets that don't use ppc32elf.em.
649 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
651 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
652 of GOTOFF relocations.
654 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
655 H.J. Lu <hongjiu.lu@intel.com>
657 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
658 (elf_x86_64_legacy_plt_entry): Likewise.
659 (elf_x86_64_bnd_plt_entry): Likewise.
660 (elf_x86_64_legacy_plt2_entry): Likewise.
661 (elf_x86_64_bnd_plt2_entry): Likewise.
662 (elf_x86_64_bnd_arch_bed): Likewise.
663 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
664 (elf_x86_64_link_hash_table): Add plt_bnd.
665 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
667 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
668 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
670 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
671 symbols. Resolve call to the second PLT if it is created.
672 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
673 (elf_x86_64_relocate_section): Resolve PLT references to the
674 second PLT if it is created.
675 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
676 second PLT entry for BND relocation.
677 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
678 the second PLT is created.
679 (elf_x86_64_get_synthetic_symtab): New.
680 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
682 2014-02-19 Alan Modra <amodra@gmail.com>
684 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
685 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
686 provision of out-of-line register save/restore routines.
688 2014-02-18 Jack Carter <jack.carter@imgtec.com>
690 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
691 PT_DYNAMIC segment flags.
693 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
696 * simple.c (struct saved_offsets): New.
697 (simple_save_output_info): Use it for ptr.
698 (simple_restore_output_info): Use it for ptr. Check section_count.
699 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
701 2014-02-17 Alan Modra <amodra@gmail.com>
703 * elf64-ppc.h (struct ppc64_elf_params): Define.
704 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
705 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
706 ppc64_elf_build_stubs): Update prototype.
707 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
708 fields now in params. Adjust code throughout file.
709 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
710 Save params pointer in htab.
711 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
712 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
713 ppc64_elf_build_stubs): Remove parameters now in "params".
715 2014-02-17 Alan Modra <amodra@gmail.com>
717 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
718 patched for ppc476 workaround. Reapply branch taken/not taken
721 2014-02-12 Alan Modra <amodra@gmail.com>
723 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
724 stubs for calls to __tls_get_addr that we know will later be
727 2014-02-12 Alan Modra <amodra@gmail.com>
729 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
730 for ld -r, when code sections are sufficiently aligned.
731 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
734 2014-02-12 Alan Modra <amodra@gmail.com>
737 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
738 --export-dynamic and --dynamic-list marking of symbols.
739 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
742 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
745 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
746 executables if it matches dynamic_list.
748 2014-02-10 Alan Modra <amodra@gmail.com>
750 * po/SRC-POTFILES.in: Regenerate.
751 * po/bfd.pot: Regenerate.
753 2014-02-09 Alan Modra <amodra@gmail.com>
755 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
756 * elfxx-target.h (elf_backend_caches_rawsize): Define.
757 (elfNN_bed): Init new field.
758 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
759 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
760 (ppc_elf_relax_section): Don't reallocate section here, write
761 stubs, or write out relocs for ld -r here..
762 (ppc_elf_relocate_section): ..instead write stubs here, and use
763 existing code to write out relocs for ld -r. Fix offset
764 adjustment on reloc for little-endian.
765 (elf_backend_caches_rawsize): Define.
767 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
770 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
772 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
774 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
775 return paths. Three times.
776 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
778 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
779 (ppc64_elf_edit_toc): Free USED in return path.
781 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
783 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
784 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
785 * libbfd.h: Regenerated.
786 * bfd-in2.h: Regenerated.
787 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
788 (nios2_reloc_map): Likewise.
789 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
790 Fixed all references.
791 (nios2_elf32_relocate_section): Add new relocations.
792 (nios2_elf32_check_relocs): Likewise.
793 (nios2_elf32_gc_sweep_hook): Likewise.
795 2014-02-03 Alan Modra <amodra@gmail.com>
797 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
798 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
799 (ppc_elf_link_params): New function.
800 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
802 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
803 parameters. Use htab->params instead.
804 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
805 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
806 64 bytes for ppc476 workaround.
807 (struct ppc_elf_relax_info): New.
808 (ppc_elf_relax_section): Exclude linker created sections and
809 those too small to hold one instruction. Don't add another
810 branch around trampolines on later relax passes. Don't
811 generate trampolines for undefined symbols when !relocatable,
812 nor for plugin symbols. Allocate space for ppc476 workaround
813 patch area. Free fixups on error return path.
814 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
815 * elf32-ppc.h (struct ppc_elf_params): New.
816 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
817 (ppc_elf_link_params): Declare.
818 * section.c (SEC_INFO_TYPE_TARGET): Define.
819 * bfd-in2.h: Regenerate.
821 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
823 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
825 (nios2_elf32_relocate_section): Use got_base to adjust
826 GOT-pointer-relative relocations relative to _gp_got.
827 (create_got_section): Create _gp_got symbol.
828 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
829 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
831 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
833 * bfd-in2.h: Update from reloc.c.
834 * elf32-nios2.c: Include elf32-nios2.h.
835 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
836 (nios2_reloc_map): Likewise.
837 (enum elf32_nios2_stub_type): Declare.
838 (struct elf32_nios2_stub_hash_entry): Declare.
839 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
840 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
841 (struct elf32_nios2_link_hash_table): Add new fields bstab,
842 stub_bfd, add_stub_section, layout_sections_again, stub_group,
843 bfd_count, top_index, input_list, all_local_syms.
844 (nios2_call26_stub_entry): New.
845 (nios2_elf32_install_imm16): Move up in file.
846 (nios2_elf32_install_data): Move up in file.
847 (hiadj): Move up in file.
848 (stub_hash_newfunc): New.
849 (link_hash_newfunc): Initialize hsh_cache field.
851 (nios2_stub_name): New.
852 (nios2_get_stub_entry): New.
853 (nios2_add_stub): New.
854 (nios2_elf32_setup_section_lists): New.
855 (nios2_elf32_next_input_section): New.
856 (CALL26_SEGMENT): New.
857 (MAX_STUB_SECTION_SIZE): New.
858 (group_sections): New.
859 (nios2_type_of_stub): New.
860 (nios2_build_one_stub): New.
861 (nios2_size_one_stub): New.
862 (get_local_syms): New.
863 (nios2_elf32_size_stubs): New.
864 (nios2_elf32_build_stubs): New.
865 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
866 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
867 trampolines for R_NIOS2_CALL26 stubs.
868 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
869 (nios2_elf32_gc_sweep_hook): Likewise.
870 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
871 (nios2_elf32_link_hash_table_free): New.
872 (bfd_elf32_bfd_link_hash_table_free): Define.
873 * elf32-nios2.h: New file.
874 * libbfd.h: Update from reloc.c.
875 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
877 2014-01-29 Nick Clifton <nickc@redhat.com>
880 * elf32-metag.c (elf_metag_post_process_headers): Call
881 _bfd_elf_post_process_headers.
882 * elf32-sh64.c (sh64_elf_copy_private_data): Call
883 _bfd_elf_copy_private_data.
884 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
886 2014-01-29 Nick Clifton <nickc@redhat.com>
888 * bfd-in.h (bfd_set_section_vma): Delete.
889 (bfd_set_section_alignment): Delete.
890 (bfd_set_section_userdata): Delete.
891 (bfd_set_cacheable): Delete.
892 * bfd.c (bfd_set_cacheable): New static inline function.
893 * section.c (bfd_set_section_userdata): Likewise.
894 (bfd_set_section_vma): Likewise.
895 (bfd_set_section_alignment): Likewise.
896 * bfd-in2.h: Regenerate.
898 2014-01-28 Nick Clifton <nickc@redhat.com>
900 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
901 attributes select the CU containing the abbreviation, which may not
904 2014-01-24 Alan Modra <amodra@gmail.com>
906 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
907 to get_relocs for ELFv2.
909 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
912 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
913 if TLS sections are not adjacent.
915 2014-01-22 Alan Modra <amodra@gmail.com>
917 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
919 2014-01-22 Alan Modra <amodra@gmail.com>
921 * elf64-ppc.c (STK_LINKER): Comment typo fix.
923 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
926 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
927 regular default symbol definition and the versioned dynamic
928 symbol definition mismatch, skip the default symbol definition
929 if one of them is IFUNC.
931 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
934 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
935 info->export_dynamic nor h->ref_dynamic for type mismatch when
936 adding the default version.
938 2014-01-16 Alan Modra <amodra@gmail.com>
940 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
941 mips_elf_traverse_got_arg* rather than mips_got_info*.
942 Adjust caller. Alloc on output_bfd rather than symbol section
945 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
947 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
949 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
951 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
954 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
955 against __ehdr_start.
956 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
958 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
960 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
962 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
964 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
967 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
968 count if there are any non pc-relative relocs.
969 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
971 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
972 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
974 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
975 offset while calculating relocation address.
976 (elfNN_aarch64_create_small_pltn_entry): Likewise.
977 (elfNN_aarch64_init_small_plt0_entry): Likewise.
979 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
982 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
983 R_ARM_ABS8 and R_ARM_ABS16.
985 2014-01-13 Alan Modra <amodra@gmail.com>
987 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
988 error when shared and force a plt call otherwise.
989 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
991 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
992 the appropriate call stub.
994 2014-01-10 Alan Modra <amodra@gmail.com>
999 * elf.c (assign_file_positions_for_load_sections): Revert last change.
1000 (assign_file_positions_for_non_load_sections): When setting up
1001 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
1002 header that completely covers the relro region.
1004 2014-01-09 Tristan Gingold <gingold@adacore.com>
1006 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
1007 table macros and add macros to initializa the structure.
1009 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1014 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
1015 size for PT_GNU_RELRO segment.
1016 (assign_file_positions_for_load_sections): If PT_LOAD segment
1017 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
1019 2014-01-07 Tom Tromey <tromey@redhat.com>
1021 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
1024 2014-01-03 Nick Clifton <nickc@redhat.com>
1027 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
1030 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
1033 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
1035 2014-01-02 Nick Clifton <nickc@redhat.com>
1038 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
1039 filename in the bfd's filename field.
1040 * elfcode.h (bfd_from_remote_memory): Likewise.
1041 * ieee.c (ieee_object_p): Likewise.
1042 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
1043 * oasys.c (oasys_openr_next_archived_file): Likewise.
1044 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
1045 * opncls.c (bfd_fopen): Likewise.
1046 (bfd_openstreamr): Likewise.
1047 (bfd_openr_iovec): Likewise.
1048 (bfd_openw): Likewise.
1049 (bfd_create): Likewise.
1050 (_bfd_delete_bfd): Free filename.
1052 For older changes see ChangeLog-2013
1054 Copyright (C) 2014 Free Software Foundation, Inc.
1056 Copying and distribution of this file, with or without modification,
1057 are permitted in any medium without royalty provided the copyright
1058 notice and this notice are preserved.
1064 version-control: never