1 2014-04-24 Alan Modra <amodra@gmail.com>
4 * dwarf2.c: Formatting.
5 (struct dwarf2_debug): Make adjusted_section_count signed.
6 (unset_sections): Make i signed.
7 (set_debug_vma): New function.
8 (place_sections): Handle separate debug object file. Set VMA
9 on debug sections, even if they have an output section. Also
10 set VMA on zero size sections, and non-load but alloc sections.
11 Set adjusted_section_count to -1 when no section adjustment.
12 Malloc adjusted_sections. Don't double last_vma. Transfer
13 alloc section VMAs to separate debug file.
14 (_bfd_dwarf2_cleanup_debug_info): Free adjusted_sections.
15 (_bfd_dwarf2_slurp_debug_info): Add do_place parameter. Drop
16 test on symbols being the same before using old stash. Read
17 and use separate debug file symbols. Call place_sections.
18 (find_line): Don't call place_sections here.
19 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Update proto.
20 * libbfd.h: Regenerate.
21 * mach-o.c (bfd_mach_o_find_nearest_line): Adjust
22 _bfd_dwarf2_slurp_debug_info call.
23 * simple.c (simple_save_output_info): Clarify comment.
25 2014-04-24 Nick Clifton <nickc@redhat.com>
28 * peXXigen.c (struct rsrc_regions): New structure.
29 (rsrc_print_resource_directory): Use new structure. Include
30 offset of directory in listing.
31 (rsrc_print_resource_entry): Likewise.
32 (rsrc_print_section): Likewise.
33 (rsrc_count_entries): Do not increment sizeof_strings or
35 (rsrc_count_directory): Do not increment sizeof_tables.
36 (rsrc_compute_region_sizes): New function.
37 (rsrc_write_leaf): Maintain 8-byte alignment for resource data.
38 (rsrc_process_section): Compute size of regions after merging
41 2014-04-23 Alan Modra <amodra@gmail.com>
44 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
45 (place_sections): Do not modify VMA of sections when called from
46 linker after sections have been placed in output sections. Short
47 circuit single section case.
48 (save_section_vma, section_vma_same): New functions.
49 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
51 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
54 2014-04-22 Nick Clifton <nickc@redhat.com>
57 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
59 2014-04-22 Christian Svensson <blue@cmd.nu>
61 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
62 * archures.c: Likewise.
63 * coffcode.h: Likewise.
64 * config.bfd: Likewise.
65 * configure.in: Likewise.
67 * targets.c: Likewise.
68 * cpu-or1k.c: New file.
69 * elf32-or1k.c: New file.
70 * coff-or32.c: Delete.
71 * cpu-openrisc.c: Delete.
73 * elf32-openrisc.c: Delete.
74 * elf32-or32.c: Delete.
75 * Makefile.in: Regenerate.
76 * bfd-in2.h: Regenerate.
77 * configure: Regenerate.
78 * libbfd.h: Regenerate.
80 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
83 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
85 2014-04-22 Will Newton <will.newton@linaro.org>
87 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
88 function. (elf_backend_section_flags): Remove define.
90 2014-04-21 Richard Henderson <rth@redhat.com>
92 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
93 parameter; honor it and disable got merging when false.
94 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
95 the first pass of relaxation.
96 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
97 the end of the LITERAL+LITUSE chain.
98 (elf64_alpha_relax_section): Only process LITERAL relocs during the
99 second pass of relaxation.
101 * configure.ac (use_secureplt): Enable by default.
102 * configure: Rebuild.
104 2014-04-18 Tristan Gingold <gingold@adacore.com>
106 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
107 bind_content, weak_bind_content, lazy_bind_content,
109 (bfd_mach_o_load_command): Add comments, add next field.
110 (mach_o_data_struct): Replace commands field by first_command
112 * mach-o.c (bfd_mach_o_append_command): New function.
113 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
114 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
116 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
117 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
118 (bfd_mach_o_write_thread): Use macro instead of literal.
119 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
120 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
122 (bfd_mach_o_write_symtab_content): New function (extracted
123 from bfd_mach_o_write_symtab).
124 (bfd_mach_o_write_symtab): Split.
125 (bfd_mach_o_count_indirect_symbols): Move
126 (bfd_mach_o_build_dysymtab): Remove layout code.
127 (bfd_mach_o_write_contents): Rewritten to build commands in order.
128 (bfd_mach_o_count_sections_for_seg): Remove.
129 (bfd_mach_o_build_obj_seg_command): New function (extracted from
130 bfd_mach_o_build_seg_command).
131 (bfd_mach_o_build_exec_seg_command): New function.
132 (bfd_mach_o_build_dysymtab_command): Remove.
133 (bfd_mach_o_layout_commands): New function.
134 (bfd_mach_o_init_segment): New function.
135 (bfd_mach_o_build_commands): Major rework to handle non-object
137 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
139 (bfd_mach_o_read_dyld_info): Clear content fields.
140 (bfd_mach_o_read_segment): Adjust call.
141 (bfd_mach_o_flatten_sections): Adjust as now load commands are
143 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
144 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
145 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
148 2014-04-18 Tristan Gingold <gingold@adacore.com>
150 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
151 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
152 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
153 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
155 2014-04-18 Tristan Gingold <gingold@adacore.com>
157 * mach-o.h (bfd_mach_o_dylinker_command)
158 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
160 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
161 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
163 2014-04-18 Tristan Gingold <gingold@adacore.com>
165 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
166 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
167 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
168 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
169 each targets declared.
170 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
171 * mach-o-i386.c (TARGET_PAGESIZE): Define.
173 2014-04-18 Tristan Gingold <gingold@adacore.com>
175 * mach-o.c (bfd_mach_o_write_thread)
176 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
177 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
178 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
179 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
180 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
181 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
182 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
183 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
184 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
185 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
186 (bfd_mach_o_read_command): Now return a boolean status.
187 Adjust return statements.
188 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
189 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
191 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
193 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
194 field. Add assigned_low_gotno and assigned_high_gotno fields.
195 (mips_elf_create_local_got_entry): Update out-of-space condition.
196 Set index of new GOT entry to assigned_low_gotno if required by
197 the current relocation, else set it to assigned_high_gotno.
198 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
199 with assigned_low_gotno.
200 (mips_elf_multi_got): Initialize assigned_low_gotno and
201 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
202 in place of assigned_gotno when handling global GOT entries.
203 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
205 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
206 gap in the middle of local GOT space.
208 2014-04-17 Alan Modra <amodra@gmail.com>
211 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
212 current bfd is a plugin. Don't always set type_change_ok
213 when old bfd is a plugin.
215 2014-04-16 Tristan Gingold <gingold@adacore.com>
217 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
220 2014-04-16 Alan Modra <amodra@gmail.com>
222 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
223 with "ba 0" rather than zeros.
225 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
227 * (elfNN_aarch64_tls_relax): Fix instruction mask.
229 2014-04-14 Alan Modra <amodra@gmail.com>
231 * elf32-ppc.c (BA): Define
232 (ppc_elf_link_hash_table_create): Correct default_params.
233 (write_glink_stub): Pad small plt call stub with "ba 0" rather
234 than "nop" for ppc476_workaround.
235 (ppc_elf_finish_dynamic_sections): Likewise for branch table
236 and __glink_PLTresolve. Ensure plt call stub at end of page
237 doesn't allow fall-thru prefetch.
239 2014-04-11 Nick Clifton <nickc@redhat.com>
242 * peXXigen.c (abs_finder): New function.
243 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
244 than 1^32 try to convert them into section relative values
247 2014-04-11 Nick Clifton <nickc@redhat.com>
249 * bfd-in2.h: Regenerate.
250 * libbfd.h: Regenerate.
252 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
254 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
255 when building function stubs.
257 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
259 * elf32-avr.c: Add DIFF relocations for AVR.
260 (avr_final_link_relocate): Handle the DIFF relocs.
261 (bfd_elf_avr_diff_reloc): New.
262 (elf32_avr_is_diff_reloc): New.
263 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
264 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
267 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
269 2014-04-09 Alan Modra <amodra@gmail.com>
271 * libcoff.h: Regenerate.
273 2014-04-09 Alan Modra <amodra@gmail.com>
275 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
276 of safe ppc476 insns at end of page. Also remove non-branch insns.
279 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
281 * peXXigen.c (pe_print_debugdata): New function: Displays the
282 contents of the debug directory and decodes codeview entries.
283 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
284 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
285 Add functions for reading and writing debugdir and codeview
287 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
288 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
289 * libcoff-in.h (pe_tdata): Add build-id data.
290 * libcoff.h: Regenerate.
291 * coffcode.h (coff_write_object_contents): Run build_id
292 after_write_object_contents hook.
294 2014-04-05 Alan Modra <amodra@gmail.com>
296 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
297 merging non-default sym.
299 2014-04-04 Tristan Gingold <gingold@adacore.com>
301 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
304 2014-04-04 Tristan Gingold <gingold@adacore.com>
306 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
307 thinko on names length.
309 2014-04-04 Tristan Gingold <gingold@adacore.com>
311 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
313 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
315 2014-04-04 Tristan Gingold <gingold@adacore.com>
317 * bfd.c (bfd_get_arch_size): Default is taken from arch.
319 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
321 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
322 section before dereferencing.
323 (pe_print_idata, pe_print_edata, pe_print_reloc)
324 (rsrc_print_section): Don't bother interpreting the contents
325 of sections which have no contents.
327 2014-04-03 Maria Guseva <m.guseva@samsung.com>
330 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
333 2014-04-03 Tristan Gingold <gingold@adacore.com>
335 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
337 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
339 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
341 2014-04-03 Alan Modra <amodra@gmail.com>
343 * elf-bfd.h (struct elf_backend_data
344 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
345 with "bfd_size_type size".
346 (_bfd_elf32_bfd_from_remote_memory): Likewise.
347 (_bfd_elf64_bfd_from_remote_memory): Likewise.
348 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
349 * elfcode.h (bfd_from_remote_memory): Likewise.
350 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
351 * bfd-in2.h: Regenerate.
353 2014-04-02 Tristan Gingold <gingold@adacore.com>
355 * mach-o.h (bfd_mach_o_twolevel_hints_command)
356 (bfd_mach_o_prebind_cksum_command): New types.
357 (bfd_mach_o_prebound_dylib_command): Rewrite.
358 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
360 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
362 (bfd_mach_o_read_prebind_cksum): New function.
363 (bfd_mach_o_read_twolevel_hints): Ditto.
364 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
367 2014-04-02 Alan Modra <amodra@gmail.com>
369 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
370 Consolidate code handling possible section headers past end of
371 segment. Don't use p_align for page size guess, instead use
372 minpagesize. Take note of ld.so clearing section headers when
373 p_memsz > p_filesz. Handle file header specifying no section
374 headers. Handle zero p_align throughout. Default loadbase to
375 zero. Add comments. Rename contents_size to high_offset, and
376 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
377 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
378 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
380 (_bfd_elf32_bfd_from_remote_memory): Likewise.
381 (_bfd_elf64_bfd_from_remote_memory): Likewise.
382 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
383 * bfd-in2.h: Regnerate.
385 2014-04-01 Tristan Gingold <gingold@adacore.com>
387 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
390 2014-03-27 Yury Gribov <y.gribov@samsung.com>
391 Pavel Fedin <p.fedin@samsung.com>
393 * elf32-arm.c: Add support for limited pretty-printing of PLT
394 entries on eabi and nacl targets.
395 (elf32_arm_get_synthetic_symtab): Add new callback.
396 (elf32_arm_nacl_plt_sym_val): Likewise.
397 (elf32_arm_plt0_size): Add helper function.
398 (elf32_arm_plt_size): Likewise.
400 2014-03-27 Tristan Gingold <gingold@adacore.com>
402 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
403 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
405 2014-03-27 Tristan Gingold <gingold@adacore.com>
407 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
408 * mach-o.c (bfd_mach_o_write_symtab)
409 (bfd_mach_o_write_contents)
410 (bfd_mach_o_set_section_flags_from_bfd)
411 (bfd_mach_o_build_seg_command): Fix indentation.
412 (bfd_mach_o_get_base_address): New function.
414 2014-03-26 Nick Clifton <nickc@redhat.com>
416 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
417 relocations in discarded sections.
419 2014-03-26 Tristan Gingold <gingold@adacore.com>
421 * mach-o.c (bfd_mach_o_convert_architecture): Add
422 BFD_MACH_O_CPU_TYPE_ARM64.
424 2014-03-26 Alan Modra <amodra@gmail.com>
426 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
427 needed plt entries when taking the address of functions for
428 abiversion == 0 (ie. unknown) as well as abiversion == 2.
429 Move opd setup and abiversion checks to..
430 (ppc64_elf_before_check_relocs): ..here. Renamed from
431 ppc64_elf_process_dot_syms. Set output abiversion from input and
432 input abiversion from output, if either is not set.
433 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
434 (elf_backend_check_directives): Update.
436 2014-03-25 Will Newton <will.newton@linaro.org>
438 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
439 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
440 of input sections rather than output sections.
442 2014-03-20 Will Newton <will.newton@linaro.org>
445 * elf32-arm.c (elf32_arm_check_relocs): Set
446 pointer_equality_needed for absolute references within
448 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
449 unless pointer_equality_needed is set.
451 2014-03-19 Nick Clifton <nickc@redhat.com>
453 * peXXigen.c (rsrc_process_section): Add code to scan input
454 sections and record their lengths. Use these lengths to find the
455 start of each merged .rsrc section.
457 2014-03-17 Tristan Gingold <gingold@adacore.com>
459 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
460 (bfd_mach_o_read_command): Ditto.
462 2014-03-14 Meador Inge <meadori@codesourcery.com>
464 * configure.in: Add strnlen to AC_CHECK_DECLS.
465 * config.in: Regenerate.
466 * configure: Regenerate.
467 * sysdep.h (strnlen): Add prototype.
469 2014-03-14 Alan Modra <amodra@gmail.com>
471 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
472 handling for VLE_SDA21 relocs.
474 2014-03-13 Tristan Gingold <gingold@adacore.com>
476 * peicode.h (pe_ILF_object_p): Adjust, as the version number
478 (pe_bfd_object_p): Also read version number to detect ILF.
479 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
480 (x86_64pe_bigobj_vec): Define
481 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
482 (bfd_coff_max_nscns): New macro.
483 (coff_compute_section_file_positions): Use unsigned int for
484 target_index. Compare with bfd_coff_max_nscns.
485 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
486 Set a value for _bfd_coff_max_nscns.
487 (header_bigobj_classid): New constant.
488 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
489 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
490 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
492 (bigobj_swap_table): New table.
493 * libcoff.h: Regenerate.
494 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
495 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
497 * coff-mips.c (mips_ecoff_backend_data): Likewise.
498 * coff-rs6000.c (bfd_xcoff_backend_data)
499 (bfd_pmac_xcoff_backend_data): Likewise.
500 * coff64-rs6000.c (bfd_xcoff_backend_data)
501 (bfd_xcoff_aix5_backend_data): Likewise.
502 * targets.c (x86_64pe_bigobj_vec): Declare.
503 * configure.in (x86_64pe_bigobj_vec): New vector.
504 * configure: Regenerate.
505 * config.bfd: Add bigobj object format for Windows targets.
507 2014-03-12 Nick Clifton <nickc@redhat.com>
510 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
511 before testing for vxworks.
513 2014-03-12 Alan Modra <amodra@gmail.com>
515 * Makefile.in: Regenerate.
517 2014-03-12 Alan Modra <amodra@gmail.com>
520 * elf.c (copy_elf_program_header): Ignore first section lma if
523 2014-03-11 Alan Modra <amodra@gmail.com>
526 * coff-rs6000.c: Include stdint.h.
527 * coff64-rs6000.c: Likewise.
529 2014-03-10 Tristan Gingold <gingold@adacore.com>
533 2014-03-08 Alan Modra <amodra@gmail.com>
535 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
536 many relocations. Correct bitsize and rightshift too for a number
537 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
538 Correct dst_mask on R_PPC_VLE_SDA21_LO.
539 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
540 (ppc_elf_relocate_section): Modify overflow test for 16-bit
541 fields in instructions to signed/unsigned according to whether
542 the field takes a signed or unsigned value. Tidy vle split16 code.
543 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
545 2014-03-08 Alan Modra <amodra@gmail.com>
547 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
548 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
549 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
550 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
551 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
552 fields in instructions to signed/unsigned according to whether
553 the field takes a signed or unsigned value.
555 2014-03-07 Pedro Alves <palves@redhat.com>
558 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
559 through ptr_to_uint instead of through long.
561 2014-03-06 Nick Clifton <nickc@redhat.com>
564 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
565 attribute section names.
567 2014-03-05 Alan Modra <amodra@gmail.com>
569 Update copyright years.
571 2014-03-05 Alan Modra <amodra@gmail.com>
573 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
574 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
575 (ppc64_elf_check_relocs): Likewise.
576 (ppc64_elf_relocate_section): Likewise.
577 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
578 * bfd-in2.h: Regenerate.
579 * libbfd.h: Regenerate.
581 2014-03-04 Heiher <r@hev.cc>
583 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
585 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
586 extension of bfd_mach_mipsisa64r2.
588 2014-03-04 Nick Clifton <nickc@redhat.com>
591 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
592 (elf32_thumb2_plt_entry): New array.
593 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
594 using thumb2 based PLT.
595 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
597 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
599 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
601 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
602 Thumb2 based PLT 0-entry.
603 (elf32_arm_output_arch_local_syms): Handle creation of local
604 symbols for Thumb2 based PLT entries.
606 2014-02-28 Alan Modra <amodra@gmail.com>
609 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
610 the same conditions we called check_relocs.
612 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
614 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
615 * bfd-in2.h: Regenerate.
616 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
617 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
618 using long PLT entries.
619 (bfd_elf32_arm_use_long_plt): New function.
620 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
622 2014-02-27 Alan Modra <amodra@gmail.com>
624 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
625 params for targets that don't use ppc32elf.em.
627 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
629 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
630 of GOTOFF relocations.
632 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
633 H.J. Lu <hongjiu.lu@intel.com>
635 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
636 (elf_x86_64_legacy_plt_entry): Likewise.
637 (elf_x86_64_bnd_plt_entry): Likewise.
638 (elf_x86_64_legacy_plt2_entry): Likewise.
639 (elf_x86_64_bnd_plt2_entry): Likewise.
640 (elf_x86_64_bnd_arch_bed): Likewise.
641 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
642 (elf_x86_64_link_hash_table): Add plt_bnd.
643 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
645 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
646 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
648 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
649 symbols. Resolve call to the second PLT if it is created.
650 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
651 (elf_x86_64_relocate_section): Resolve PLT references to the
652 second PLT if it is created.
653 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
654 second PLT entry for BND relocation.
655 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
656 the second PLT is created.
657 (elf_x86_64_get_synthetic_symtab): New.
658 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
660 2014-02-19 Alan Modra <amodra@gmail.com>
662 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
663 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
664 provision of out-of-line register save/restore routines.
666 2014-02-18 Jack Carter <jack.carter@imgtec.com>
668 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
669 PT_DYNAMIC segment flags.
671 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
674 * simple.c (struct saved_offsets): New.
675 (simple_save_output_info): Use it for ptr.
676 (simple_restore_output_info): Use it for ptr. Check section_count.
677 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
679 2014-02-17 Alan Modra <amodra@gmail.com>
681 * elf64-ppc.h (struct ppc64_elf_params): Define.
682 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
683 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
684 ppc64_elf_build_stubs): Update prototype.
685 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
686 fields now in params. Adjust code throughout file.
687 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
688 Save params pointer in htab.
689 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
690 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
691 ppc64_elf_build_stubs): Remove parameters now in "params".
693 2014-02-17 Alan Modra <amodra@gmail.com>
695 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
696 patched for ppc476 workaround. Reapply branch taken/not taken
699 2014-02-12 Alan Modra <amodra@gmail.com>
701 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
702 stubs for calls to __tls_get_addr that we know will later be
705 2014-02-12 Alan Modra <amodra@gmail.com>
707 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
708 for ld -r, when code sections are sufficiently aligned.
709 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
712 2014-02-12 Alan Modra <amodra@gmail.com>
715 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
716 --export-dynamic and --dynamic-list marking of symbols.
717 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
720 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
723 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
724 executables if it matches dynamic_list.
726 2014-02-10 Alan Modra <amodra@gmail.com>
728 * po/SRC-POTFILES.in: Regenerate.
729 * po/bfd.pot: Regenerate.
731 2014-02-09 Alan Modra <amodra@gmail.com>
733 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
734 * elfxx-target.h (elf_backend_caches_rawsize): Define.
735 (elfNN_bed): Init new field.
736 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
737 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
738 (ppc_elf_relax_section): Don't reallocate section here, write
739 stubs, or write out relocs for ld -r here..
740 (ppc_elf_relocate_section): ..instead write stubs here, and use
741 existing code to write out relocs for ld -r. Fix offset
742 adjustment on reloc for little-endian.
743 (elf_backend_caches_rawsize): Define.
745 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
748 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
750 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
752 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
753 return paths. Three times.
754 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
756 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
757 (ppc64_elf_edit_toc): Free USED in return path.
759 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
761 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
762 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
763 * libbfd.h: Regenerated.
764 * bfd-in2.h: Regenerated.
765 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
766 (nios2_reloc_map): Likewise.
767 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
768 Fixed all references.
769 (nios2_elf32_relocate_section): Add new relocations.
770 (nios2_elf32_check_relocs): Likewise.
771 (nios2_elf32_gc_sweep_hook): Likewise.
773 2014-02-03 Alan Modra <amodra@gmail.com>
775 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
776 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
777 (ppc_elf_link_params): New function.
778 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
780 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
781 parameters. Use htab->params instead.
782 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
783 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
784 64 bytes for ppc476 workaround.
785 (struct ppc_elf_relax_info): New.
786 (ppc_elf_relax_section): Exclude linker created sections and
787 those too small to hold one instruction. Don't add another
788 branch around trampolines on later relax passes. Don't
789 generate trampolines for undefined symbols when !relocatable,
790 nor for plugin symbols. Allocate space for ppc476 workaround
791 patch area. Free fixups on error return path.
792 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
793 * elf32-ppc.h (struct ppc_elf_params): New.
794 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
795 (ppc_elf_link_params): Declare.
796 * section.c (SEC_INFO_TYPE_TARGET): Define.
797 * bfd-in2.h: Regenerate.
799 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
801 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
803 (nios2_elf32_relocate_section): Use got_base to adjust
804 GOT-pointer-relative relocations relative to _gp_got.
805 (create_got_section): Create _gp_got symbol.
806 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
807 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
809 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
811 * bfd-in2.h: Update from reloc.c.
812 * elf32-nios2.c: Include elf32-nios2.h.
813 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
814 (nios2_reloc_map): Likewise.
815 (enum elf32_nios2_stub_type): Declare.
816 (struct elf32_nios2_stub_hash_entry): Declare.
817 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
818 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
819 (struct elf32_nios2_link_hash_table): Add new fields bstab,
820 stub_bfd, add_stub_section, layout_sections_again, stub_group,
821 bfd_count, top_index, input_list, all_local_syms.
822 (nios2_call26_stub_entry): New.
823 (nios2_elf32_install_imm16): Move up in file.
824 (nios2_elf32_install_data): Move up in file.
825 (hiadj): Move up in file.
826 (stub_hash_newfunc): New.
827 (link_hash_newfunc): Initialize hsh_cache field.
829 (nios2_stub_name): New.
830 (nios2_get_stub_entry): New.
831 (nios2_add_stub): New.
832 (nios2_elf32_setup_section_lists): New.
833 (nios2_elf32_next_input_section): New.
834 (CALL26_SEGMENT): New.
835 (MAX_STUB_SECTION_SIZE): New.
836 (group_sections): New.
837 (nios2_type_of_stub): New.
838 (nios2_build_one_stub): New.
839 (nios2_size_one_stub): New.
840 (get_local_syms): New.
841 (nios2_elf32_size_stubs): New.
842 (nios2_elf32_build_stubs): New.
843 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
844 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
845 trampolines for R_NIOS2_CALL26 stubs.
846 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
847 (nios2_elf32_gc_sweep_hook): Likewise.
848 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
849 (nios2_elf32_link_hash_table_free): New.
850 (bfd_elf32_bfd_link_hash_table_free): Define.
851 * elf32-nios2.h: New file.
852 * libbfd.h: Update from reloc.c.
853 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
855 2014-01-29 Nick Clifton <nickc@redhat.com>
858 * elf32-metag.c (elf_metag_post_process_headers): Call
859 _bfd_elf_post_process_headers.
860 * elf32-sh64.c (sh64_elf_copy_private_data): Call
861 _bfd_elf_copy_private_data.
862 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
864 2014-01-29 Nick Clifton <nickc@redhat.com>
866 * bfd-in.h (bfd_set_section_vma): Delete.
867 (bfd_set_section_alignment): Delete.
868 (bfd_set_section_userdata): Delete.
869 (bfd_set_cacheable): Delete.
870 * bfd.c (bfd_set_cacheable): New static inline function.
871 * section.c (bfd_set_section_userdata): Likewise.
872 (bfd_set_section_vma): Likewise.
873 (bfd_set_section_alignment): Likewise.
874 * bfd-in2.h: Regenerate.
876 2014-01-28 Nick Clifton <nickc@redhat.com>
878 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
879 attributes select the CU containing the abbreviation, which may not
882 2014-01-24 Alan Modra <amodra@gmail.com>
884 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
885 to get_relocs for ELFv2.
887 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
890 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
891 if TLS sections are not adjacent.
893 2014-01-22 Alan Modra <amodra@gmail.com>
895 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
897 2014-01-22 Alan Modra <amodra@gmail.com>
899 * elf64-ppc.c (STK_LINKER): Comment typo fix.
901 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
904 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
905 regular default symbol definition and the versioned dynamic
906 symbol definition mismatch, skip the default symbol definition
907 if one of them is IFUNC.
909 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
912 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
913 info->export_dynamic nor h->ref_dynamic for type mismatch when
914 adding the default version.
916 2014-01-16 Alan Modra <amodra@gmail.com>
918 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
919 mips_elf_traverse_got_arg* rather than mips_got_info*.
920 Adjust caller. Alloc on output_bfd rather than symbol section
923 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
925 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
927 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
929 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
932 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
933 against __ehdr_start.
934 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
936 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
938 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
940 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
942 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
945 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
946 count if there are any non pc-relative relocs.
947 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
949 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
950 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
952 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
953 offset while calculating relocation address.
954 (elfNN_aarch64_create_small_pltn_entry): Likewise.
955 (elfNN_aarch64_init_small_plt0_entry): Likewise.
957 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
960 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
961 R_ARM_ABS8 and R_ARM_ABS16.
963 2014-01-13 Alan Modra <amodra@gmail.com>
965 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
966 error when shared and force a plt call otherwise.
967 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
969 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
970 the appropriate call stub.
972 2014-01-10 Alan Modra <amodra@gmail.com>
977 * elf.c (assign_file_positions_for_load_sections): Revert last change.
978 (assign_file_positions_for_non_load_sections): When setting up
979 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
980 header that completely covers the relro region.
982 2014-01-09 Tristan Gingold <gingold@adacore.com>
984 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
985 table macros and add macros to initializa the structure.
987 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
992 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
993 size for PT_GNU_RELRO segment.
994 (assign_file_positions_for_load_sections): If PT_LOAD segment
995 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
997 2014-01-07 Tom Tromey <tromey@redhat.com>
999 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
1002 2014-01-03 Nick Clifton <nickc@redhat.com>
1005 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
1008 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
1011 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
1013 2014-01-02 Nick Clifton <nickc@redhat.com>
1016 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
1017 filename in the bfd's filename field.
1018 * elfcode.h (bfd_from_remote_memory): Likewise.
1019 * ieee.c (ieee_object_p): Likewise.
1020 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
1021 * oasys.c (oasys_openr_next_archived_file): Likewise.
1022 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
1023 * opncls.c (bfd_fopen): Likewise.
1024 (bfd_openstreamr): Likewise.
1025 (bfd_openr_iovec): Likewise.
1026 (bfd_openw): Likewise.
1027 (bfd_create): Likewise.
1028 (_bfd_delete_bfd): Free filename.
1030 For older changes see ChangeLog-2013
1032 Copyright (C) 2014 Free Software Foundation, Inc.
1034 Copying and distribution of this file, with or without modification,
1035 are permitted in any medium without royalty provided the copyright
1036 notice and this notice are preserved.
1042 version-control: never