1 2014-04-25 Nick Clifton <nickc@redhat.com>
4 * peXXigen.c (_bfd_XXi_swap_sym_out): Another fix for building on
5 a 342-bit host. This time for older versions of gcc.
7 2014-04-24 Nick Clifton <nickc@redhat.com>
9 * peXXigen.c (rsrc_print_section): Fix compile time warning for
12 2014-04-24 Alan Modra <amodra@gmail.com>
15 * dwarf2.c: Formatting.
16 (struct dwarf2_debug): Make adjusted_section_count signed.
17 (unset_sections): Make i signed.
18 (set_debug_vma): New function.
19 (place_sections): Handle separate debug object file. Set VMA
20 on debug sections, even if they have an output section. Also
21 set VMA on zero size sections, and non-load but alloc sections.
22 Set adjusted_section_count to -1 when no section adjustment.
23 Malloc adjusted_sections. Don't double last_vma. Transfer
24 alloc section VMAs to separate debug file.
25 (_bfd_dwarf2_cleanup_debug_info): Free adjusted_sections.
26 (_bfd_dwarf2_slurp_debug_info): Add do_place parameter. Drop
27 test on symbols being the same before using old stash. Read
28 and use separate debug file symbols. Call place_sections.
29 (find_line): Don't call place_sections here.
30 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Update proto.
31 * libbfd.h: Regenerate.
32 * mach-o.c (bfd_mach_o_find_nearest_line): Adjust
33 _bfd_dwarf2_slurp_debug_info call.
34 * simple.c (simple_save_output_info): Clarify comment.
36 2014-04-24 Nick Clifton <nickc@redhat.com>
39 * peXXigen.c (struct rsrc_regions): New structure.
40 (rsrc_print_resource_directory): Use new structure. Include
41 offset of directory in listing.
42 (rsrc_print_resource_entry): Likewise.
43 (rsrc_print_section): Likewise.
44 (rsrc_count_entries): Do not increment sizeof_strings or
46 (rsrc_count_directory): Do not increment sizeof_tables.
47 (rsrc_compute_region_sizes): New function.
48 (rsrc_write_leaf): Maintain 8-byte alignment for resource data.
49 (rsrc_process_section): Compute size of regions after merging
52 2014-04-23 Alan Modra <amodra@gmail.com>
55 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
56 (place_sections): Do not modify VMA of sections when called from
57 linker after sections have been placed in output sections. Short
58 circuit single section case.
59 (save_section_vma, section_vma_same): New functions.
60 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
62 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
65 2014-04-22 Nick Clifton <nickc@redhat.com>
68 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
70 2014-04-22 Christian Svensson <blue@cmd.nu>
72 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
73 * archures.c: Likewise.
74 * coffcode.h: Likewise.
75 * config.bfd: Likewise.
76 * configure.in: Likewise.
78 * targets.c: Likewise.
79 * cpu-or1k.c: New file.
80 * elf32-or1k.c: New file.
81 * coff-or32.c: Delete.
82 * cpu-openrisc.c: Delete.
84 * elf32-openrisc.c: Delete.
85 * elf32-or32.c: Delete.
86 * Makefile.in: Regenerate.
87 * bfd-in2.h: Regenerate.
88 * configure: Regenerate.
89 * libbfd.h: Regenerate.
91 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
94 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
96 2014-04-22 Will Newton <will.newton@linaro.org>
98 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
99 function. (elf_backend_section_flags): Remove define.
101 2014-04-21 Richard Henderson <rth@redhat.com>
103 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
104 parameter; honor it and disable got merging when false.
105 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
106 the first pass of relaxation.
107 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
108 the end of the LITERAL+LITUSE chain.
109 (elf64_alpha_relax_section): Only process LITERAL relocs during the
110 second pass of relaxation.
112 * configure.ac (use_secureplt): Enable by default.
113 * configure: Rebuild.
115 2014-04-18 Tristan Gingold <gingold@adacore.com>
117 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
118 bind_content, weak_bind_content, lazy_bind_content,
120 (bfd_mach_o_load_command): Add comments, add next field.
121 (mach_o_data_struct): Replace commands field by first_command
123 * mach-o.c (bfd_mach_o_append_command): New function.
124 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
125 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
127 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
128 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
129 (bfd_mach_o_write_thread): Use macro instead of literal.
130 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
131 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
133 (bfd_mach_o_write_symtab_content): New function (extracted
134 from bfd_mach_o_write_symtab).
135 (bfd_mach_o_write_symtab): Split.
136 (bfd_mach_o_count_indirect_symbols): Move
137 (bfd_mach_o_build_dysymtab): Remove layout code.
138 (bfd_mach_o_write_contents): Rewritten to build commands in order.
139 (bfd_mach_o_count_sections_for_seg): Remove.
140 (bfd_mach_o_build_obj_seg_command): New function (extracted from
141 bfd_mach_o_build_seg_command).
142 (bfd_mach_o_build_exec_seg_command): New function.
143 (bfd_mach_o_build_dysymtab_command): Remove.
144 (bfd_mach_o_layout_commands): New function.
145 (bfd_mach_o_init_segment): New function.
146 (bfd_mach_o_build_commands): Major rework to handle non-object
148 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
150 (bfd_mach_o_read_dyld_info): Clear content fields.
151 (bfd_mach_o_read_segment): Adjust call.
152 (bfd_mach_o_flatten_sections): Adjust as now load commands are
154 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
155 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
156 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
159 2014-04-18 Tristan Gingold <gingold@adacore.com>
161 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
162 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
163 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
164 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
166 2014-04-18 Tristan Gingold <gingold@adacore.com>
168 * mach-o.h (bfd_mach_o_dylinker_command)
169 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
171 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
172 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
174 2014-04-18 Tristan Gingold <gingold@adacore.com>
176 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
177 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
178 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
179 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
180 each targets declared.
181 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
182 * mach-o-i386.c (TARGET_PAGESIZE): Define.
184 2014-04-18 Tristan Gingold <gingold@adacore.com>
186 * mach-o.c (bfd_mach_o_write_thread)
187 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
188 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
189 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
190 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
191 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
192 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
193 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
194 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
195 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
196 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
197 (bfd_mach_o_read_command): Now return a boolean status.
198 Adjust return statements.
199 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
200 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
202 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
204 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
205 field. Add assigned_low_gotno and assigned_high_gotno fields.
206 (mips_elf_create_local_got_entry): Update out-of-space condition.
207 Set index of new GOT entry to assigned_low_gotno if required by
208 the current relocation, else set it to assigned_high_gotno.
209 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
210 with assigned_low_gotno.
211 (mips_elf_multi_got): Initialize assigned_low_gotno and
212 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
213 in place of assigned_gotno when handling global GOT entries.
214 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
216 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
217 gap in the middle of local GOT space.
219 2014-04-17 Alan Modra <amodra@gmail.com>
222 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
223 current bfd is a plugin. Don't always set type_change_ok
224 when old bfd is a plugin.
226 2014-04-16 Tristan Gingold <gingold@adacore.com>
228 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
231 2014-04-16 Alan Modra <amodra@gmail.com>
233 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
234 with "ba 0" rather than zeros.
236 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
238 * (elfNN_aarch64_tls_relax): Fix instruction mask.
240 2014-04-14 Alan Modra <amodra@gmail.com>
242 * elf32-ppc.c (BA): Define
243 (ppc_elf_link_hash_table_create): Correct default_params.
244 (write_glink_stub): Pad small plt call stub with "ba 0" rather
245 than "nop" for ppc476_workaround.
246 (ppc_elf_finish_dynamic_sections): Likewise for branch table
247 and __glink_PLTresolve. Ensure plt call stub at end of page
248 doesn't allow fall-thru prefetch.
250 2014-04-11 Nick Clifton <nickc@redhat.com>
253 * peXXigen.c (abs_finder): New function.
254 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
255 than 1^32 try to convert them into section relative values
258 2014-04-11 Nick Clifton <nickc@redhat.com>
260 * bfd-in2.h: Regenerate.
261 * libbfd.h: Regenerate.
263 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
265 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
266 when building function stubs.
268 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
270 * elf32-avr.c: Add DIFF relocations for AVR.
271 (avr_final_link_relocate): Handle the DIFF relocs.
272 (bfd_elf_avr_diff_reloc): New.
273 (elf32_avr_is_diff_reloc): New.
274 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
275 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
278 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
280 2014-04-09 Alan Modra <amodra@gmail.com>
282 * libcoff.h: Regenerate.
284 2014-04-09 Alan Modra <amodra@gmail.com>
286 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
287 of safe ppc476 insns at end of page. Also remove non-branch insns.
290 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
292 * peXXigen.c (pe_print_debugdata): New function: Displays the
293 contents of the debug directory and decodes codeview entries.
294 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
295 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
296 Add functions for reading and writing debugdir and codeview
298 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
299 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
300 * libcoff-in.h (pe_tdata): Add build-id data.
301 * libcoff.h: Regenerate.
302 * coffcode.h (coff_write_object_contents): Run build_id
303 after_write_object_contents hook.
305 2014-04-05 Alan Modra <amodra@gmail.com>
307 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
308 merging non-default sym.
310 2014-04-04 Tristan Gingold <gingold@adacore.com>
312 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
315 2014-04-04 Tristan Gingold <gingold@adacore.com>
317 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
318 thinko on names length.
320 2014-04-04 Tristan Gingold <gingold@adacore.com>
322 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
324 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
326 2014-04-04 Tristan Gingold <gingold@adacore.com>
328 * bfd.c (bfd_get_arch_size): Default is taken from arch.
330 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
332 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
333 section before dereferencing.
334 (pe_print_idata, pe_print_edata, pe_print_reloc)
335 (rsrc_print_section): Don't bother interpreting the contents
336 of sections which have no contents.
338 2014-04-03 Maria Guseva <m.guseva@samsung.com>
341 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
344 2014-04-03 Tristan Gingold <gingold@adacore.com>
346 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
348 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
350 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
352 2014-04-03 Alan Modra <amodra@gmail.com>
354 * elf-bfd.h (struct elf_backend_data
355 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
356 with "bfd_size_type size".
357 (_bfd_elf32_bfd_from_remote_memory): Likewise.
358 (_bfd_elf64_bfd_from_remote_memory): Likewise.
359 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
360 * elfcode.h (bfd_from_remote_memory): Likewise.
361 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
362 * bfd-in2.h: Regenerate.
364 2014-04-02 Tristan Gingold <gingold@adacore.com>
366 * mach-o.h (bfd_mach_o_twolevel_hints_command)
367 (bfd_mach_o_prebind_cksum_command): New types.
368 (bfd_mach_o_prebound_dylib_command): Rewrite.
369 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
371 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
373 (bfd_mach_o_read_prebind_cksum): New function.
374 (bfd_mach_o_read_twolevel_hints): Ditto.
375 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
378 2014-04-02 Alan Modra <amodra@gmail.com>
380 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
381 Consolidate code handling possible section headers past end of
382 segment. Don't use p_align for page size guess, instead use
383 minpagesize. Take note of ld.so clearing section headers when
384 p_memsz > p_filesz. Handle file header specifying no section
385 headers. Handle zero p_align throughout. Default loadbase to
386 zero. Add comments. Rename contents_size to high_offset, and
387 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
388 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
389 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
391 (_bfd_elf32_bfd_from_remote_memory): Likewise.
392 (_bfd_elf64_bfd_from_remote_memory): Likewise.
393 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
394 * bfd-in2.h: Regnerate.
396 2014-04-01 Tristan Gingold <gingold@adacore.com>
398 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
401 2014-03-27 Yury Gribov <y.gribov@samsung.com>
402 Pavel Fedin <p.fedin@samsung.com>
404 * elf32-arm.c: Add support for limited pretty-printing of PLT
405 entries on eabi and nacl targets.
406 (elf32_arm_get_synthetic_symtab): Add new callback.
407 (elf32_arm_nacl_plt_sym_val): Likewise.
408 (elf32_arm_plt0_size): Add helper function.
409 (elf32_arm_plt_size): Likewise.
411 2014-03-27 Tristan Gingold <gingold@adacore.com>
413 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
414 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
416 2014-03-27 Tristan Gingold <gingold@adacore.com>
418 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
419 * mach-o.c (bfd_mach_o_write_symtab)
420 (bfd_mach_o_write_contents)
421 (bfd_mach_o_set_section_flags_from_bfd)
422 (bfd_mach_o_build_seg_command): Fix indentation.
423 (bfd_mach_o_get_base_address): New function.
425 2014-03-26 Nick Clifton <nickc@redhat.com>
427 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
428 relocations in discarded sections.
430 2014-03-26 Tristan Gingold <gingold@adacore.com>
432 * mach-o.c (bfd_mach_o_convert_architecture): Add
433 BFD_MACH_O_CPU_TYPE_ARM64.
435 2014-03-26 Alan Modra <amodra@gmail.com>
437 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
438 needed plt entries when taking the address of functions for
439 abiversion == 0 (ie. unknown) as well as abiversion == 2.
440 Move opd setup and abiversion checks to..
441 (ppc64_elf_before_check_relocs): ..here. Renamed from
442 ppc64_elf_process_dot_syms. Set output abiversion from input and
443 input abiversion from output, if either is not set.
444 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
445 (elf_backend_check_directives): Update.
447 2014-03-25 Will Newton <will.newton@linaro.org>
449 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
450 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
451 of input sections rather than output sections.
453 2014-03-20 Will Newton <will.newton@linaro.org>
456 * elf32-arm.c (elf32_arm_check_relocs): Set
457 pointer_equality_needed for absolute references within
459 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
460 unless pointer_equality_needed is set.
462 2014-03-19 Nick Clifton <nickc@redhat.com>
464 * peXXigen.c (rsrc_process_section): Add code to scan input
465 sections and record their lengths. Use these lengths to find the
466 start of each merged .rsrc section.
468 2014-03-17 Tristan Gingold <gingold@adacore.com>
470 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
471 (bfd_mach_o_read_command): Ditto.
473 2014-03-14 Meador Inge <meadori@codesourcery.com>
475 * configure.in: Add strnlen to AC_CHECK_DECLS.
476 * config.in: Regenerate.
477 * configure: Regenerate.
478 * sysdep.h (strnlen): Add prototype.
480 2014-03-14 Alan Modra <amodra@gmail.com>
482 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
483 handling for VLE_SDA21 relocs.
485 2014-03-13 Tristan Gingold <gingold@adacore.com>
487 * peicode.h (pe_ILF_object_p): Adjust, as the version number
489 (pe_bfd_object_p): Also read version number to detect ILF.
490 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
491 (x86_64pe_bigobj_vec): Define
492 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
493 (bfd_coff_max_nscns): New macro.
494 (coff_compute_section_file_positions): Use unsigned int for
495 target_index. Compare with bfd_coff_max_nscns.
496 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
497 Set a value for _bfd_coff_max_nscns.
498 (header_bigobj_classid): New constant.
499 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
500 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
501 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
503 (bigobj_swap_table): New table.
504 * libcoff.h: Regenerate.
505 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
506 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
508 * coff-mips.c (mips_ecoff_backend_data): Likewise.
509 * coff-rs6000.c (bfd_xcoff_backend_data)
510 (bfd_pmac_xcoff_backend_data): Likewise.
511 * coff64-rs6000.c (bfd_xcoff_backend_data)
512 (bfd_xcoff_aix5_backend_data): Likewise.
513 * targets.c (x86_64pe_bigobj_vec): Declare.
514 * configure.in (x86_64pe_bigobj_vec): New vector.
515 * configure: Regenerate.
516 * config.bfd: Add bigobj object format for Windows targets.
518 2014-03-12 Nick Clifton <nickc@redhat.com>
521 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
522 before testing for vxworks.
524 2014-03-12 Alan Modra <amodra@gmail.com>
526 * Makefile.in: Regenerate.
528 2014-03-12 Alan Modra <amodra@gmail.com>
531 * elf.c (copy_elf_program_header): Ignore first section lma if
534 2014-03-11 Alan Modra <amodra@gmail.com>
537 * coff-rs6000.c: Include stdint.h.
538 * coff64-rs6000.c: Likewise.
540 2014-03-10 Tristan Gingold <gingold@adacore.com>
544 2014-03-08 Alan Modra <amodra@gmail.com>
546 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
547 many relocations. Correct bitsize and rightshift too for a number
548 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
549 Correct dst_mask on R_PPC_VLE_SDA21_LO.
550 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
551 (ppc_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. Tidy vle split16 code.
554 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
556 2014-03-08 Alan Modra <amodra@gmail.com>
558 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
559 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
560 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
561 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
562 (ppc64_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.
566 2014-03-07 Pedro Alves <palves@redhat.com>
569 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
570 through ptr_to_uint instead of through long.
572 2014-03-06 Nick Clifton <nickc@redhat.com>
575 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
576 attribute section names.
578 2014-03-05 Alan Modra <amodra@gmail.com>
580 Update copyright years.
582 2014-03-05 Alan Modra <amodra@gmail.com>
584 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
585 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
586 (ppc64_elf_check_relocs): Likewise.
587 (ppc64_elf_relocate_section): Likewise.
588 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
589 * bfd-in2.h: Regenerate.
590 * libbfd.h: Regenerate.
592 2014-03-04 Heiher <r@hev.cc>
594 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
596 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
597 extension of bfd_mach_mipsisa64r2.
599 2014-03-04 Nick Clifton <nickc@redhat.com>
602 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
603 (elf32_thumb2_plt_entry): New array.
604 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
605 using thumb2 based PLT.
606 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
608 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
610 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
612 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
613 Thumb2 based PLT 0-entry.
614 (elf32_arm_output_arch_local_syms): Handle creation of local
615 symbols for Thumb2 based PLT entries.
617 2014-02-28 Alan Modra <amodra@gmail.com>
620 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
621 the same conditions we called check_relocs.
623 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
625 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
626 * bfd-in2.h: Regenerate.
627 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
628 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
629 using long PLT entries.
630 (bfd_elf32_arm_use_long_plt): New function.
631 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
633 2014-02-27 Alan Modra <amodra@gmail.com>
635 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
636 params for targets that don't use ppc32elf.em.
638 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
640 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
641 of GOTOFF relocations.
643 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
644 H.J. Lu <hongjiu.lu@intel.com>
646 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
647 (elf_x86_64_legacy_plt_entry): Likewise.
648 (elf_x86_64_bnd_plt_entry): Likewise.
649 (elf_x86_64_legacy_plt2_entry): Likewise.
650 (elf_x86_64_bnd_plt2_entry): Likewise.
651 (elf_x86_64_bnd_arch_bed): Likewise.
652 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
653 (elf_x86_64_link_hash_table): Add plt_bnd.
654 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
656 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
657 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
659 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
660 symbols. Resolve call to the second PLT if it is created.
661 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
662 (elf_x86_64_relocate_section): Resolve PLT references to the
663 second PLT if it is created.
664 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
665 second PLT entry for BND relocation.
666 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
667 the second PLT is created.
668 (elf_x86_64_get_synthetic_symtab): New.
669 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
671 2014-02-19 Alan Modra <amodra@gmail.com>
673 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
674 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
675 provision of out-of-line register save/restore routines.
677 2014-02-18 Jack Carter <jack.carter@imgtec.com>
679 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
680 PT_DYNAMIC segment flags.
682 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
685 * simple.c (struct saved_offsets): New.
686 (simple_save_output_info): Use it for ptr.
687 (simple_restore_output_info): Use it for ptr. Check section_count.
688 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
690 2014-02-17 Alan Modra <amodra@gmail.com>
692 * elf64-ppc.h (struct ppc64_elf_params): Define.
693 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
694 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
695 ppc64_elf_build_stubs): Update prototype.
696 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
697 fields now in params. Adjust code throughout file.
698 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
699 Save params pointer in htab.
700 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
701 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
702 ppc64_elf_build_stubs): Remove parameters now in "params".
704 2014-02-17 Alan Modra <amodra@gmail.com>
706 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
707 patched for ppc476 workaround. Reapply branch taken/not taken
710 2014-02-12 Alan Modra <amodra@gmail.com>
712 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
713 stubs for calls to __tls_get_addr that we know will later be
716 2014-02-12 Alan Modra <amodra@gmail.com>
718 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
719 for ld -r, when code sections are sufficiently aligned.
720 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
723 2014-02-12 Alan Modra <amodra@gmail.com>
726 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
727 --export-dynamic and --dynamic-list marking of symbols.
728 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
731 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
734 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
735 executables if it matches dynamic_list.
737 2014-02-10 Alan Modra <amodra@gmail.com>
739 * po/SRC-POTFILES.in: Regenerate.
740 * po/bfd.pot: Regenerate.
742 2014-02-09 Alan Modra <amodra@gmail.com>
744 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
745 * elfxx-target.h (elf_backend_caches_rawsize): Define.
746 (elfNN_bed): Init new field.
747 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
748 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
749 (ppc_elf_relax_section): Don't reallocate section here, write
750 stubs, or write out relocs for ld -r here..
751 (ppc_elf_relocate_section): ..instead write stubs here, and use
752 existing code to write out relocs for ld -r. Fix offset
753 adjustment on reloc for little-endian.
754 (elf_backend_caches_rawsize): Define.
756 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
759 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
761 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
763 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
764 return paths. Three times.
765 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
767 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
768 (ppc64_elf_edit_toc): Free USED in return path.
770 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
772 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
773 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
774 * libbfd.h: Regenerated.
775 * bfd-in2.h: Regenerated.
776 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
777 (nios2_reloc_map): Likewise.
778 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
779 Fixed all references.
780 (nios2_elf32_relocate_section): Add new relocations.
781 (nios2_elf32_check_relocs): Likewise.
782 (nios2_elf32_gc_sweep_hook): Likewise.
784 2014-02-03 Alan Modra <amodra@gmail.com>
786 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
787 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
788 (ppc_elf_link_params): New function.
789 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
791 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
792 parameters. Use htab->params instead.
793 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
794 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
795 64 bytes for ppc476 workaround.
796 (struct ppc_elf_relax_info): New.
797 (ppc_elf_relax_section): Exclude linker created sections and
798 those too small to hold one instruction. Don't add another
799 branch around trampolines on later relax passes. Don't
800 generate trampolines for undefined symbols when !relocatable,
801 nor for plugin symbols. Allocate space for ppc476 workaround
802 patch area. Free fixups on error return path.
803 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
804 * elf32-ppc.h (struct ppc_elf_params): New.
805 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
806 (ppc_elf_link_params): Declare.
807 * section.c (SEC_INFO_TYPE_TARGET): Define.
808 * bfd-in2.h: Regenerate.
810 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
812 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
814 (nios2_elf32_relocate_section): Use got_base to adjust
815 GOT-pointer-relative relocations relative to _gp_got.
816 (create_got_section): Create _gp_got symbol.
817 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
818 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
820 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
822 * bfd-in2.h: Update from reloc.c.
823 * elf32-nios2.c: Include elf32-nios2.h.
824 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
825 (nios2_reloc_map): Likewise.
826 (enum elf32_nios2_stub_type): Declare.
827 (struct elf32_nios2_stub_hash_entry): Declare.
828 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
829 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
830 (struct elf32_nios2_link_hash_table): Add new fields bstab,
831 stub_bfd, add_stub_section, layout_sections_again, stub_group,
832 bfd_count, top_index, input_list, all_local_syms.
833 (nios2_call26_stub_entry): New.
834 (nios2_elf32_install_imm16): Move up in file.
835 (nios2_elf32_install_data): Move up in file.
836 (hiadj): Move up in file.
837 (stub_hash_newfunc): New.
838 (link_hash_newfunc): Initialize hsh_cache field.
840 (nios2_stub_name): New.
841 (nios2_get_stub_entry): New.
842 (nios2_add_stub): New.
843 (nios2_elf32_setup_section_lists): New.
844 (nios2_elf32_next_input_section): New.
845 (CALL26_SEGMENT): New.
846 (MAX_STUB_SECTION_SIZE): New.
847 (group_sections): New.
848 (nios2_type_of_stub): New.
849 (nios2_build_one_stub): New.
850 (nios2_size_one_stub): New.
851 (get_local_syms): New.
852 (nios2_elf32_size_stubs): New.
853 (nios2_elf32_build_stubs): New.
854 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
855 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
856 trampolines for R_NIOS2_CALL26 stubs.
857 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
858 (nios2_elf32_gc_sweep_hook): Likewise.
859 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
860 (nios2_elf32_link_hash_table_free): New.
861 (bfd_elf32_bfd_link_hash_table_free): Define.
862 * elf32-nios2.h: New file.
863 * libbfd.h: Update from reloc.c.
864 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
866 2014-01-29 Nick Clifton <nickc@redhat.com>
869 * elf32-metag.c (elf_metag_post_process_headers): Call
870 _bfd_elf_post_process_headers.
871 * elf32-sh64.c (sh64_elf_copy_private_data): Call
872 _bfd_elf_copy_private_data.
873 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
875 2014-01-29 Nick Clifton <nickc@redhat.com>
877 * bfd-in.h (bfd_set_section_vma): Delete.
878 (bfd_set_section_alignment): Delete.
879 (bfd_set_section_userdata): Delete.
880 (bfd_set_cacheable): Delete.
881 * bfd.c (bfd_set_cacheable): New static inline function.
882 * section.c (bfd_set_section_userdata): Likewise.
883 (bfd_set_section_vma): Likewise.
884 (bfd_set_section_alignment): Likewise.
885 * bfd-in2.h: Regenerate.
887 2014-01-28 Nick Clifton <nickc@redhat.com>
889 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
890 attributes select the CU containing the abbreviation, which may not
893 2014-01-24 Alan Modra <amodra@gmail.com>
895 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
896 to get_relocs for ELFv2.
898 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
901 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
902 if TLS sections are not adjacent.
904 2014-01-22 Alan Modra <amodra@gmail.com>
906 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
908 2014-01-22 Alan Modra <amodra@gmail.com>
910 * elf64-ppc.c (STK_LINKER): Comment typo fix.
912 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
915 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
916 regular default symbol definition and the versioned dynamic
917 symbol definition mismatch, skip the default symbol definition
918 if one of them is IFUNC.
920 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
923 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
924 info->export_dynamic nor h->ref_dynamic for type mismatch when
925 adding the default version.
927 2014-01-16 Alan Modra <amodra@gmail.com>
929 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
930 mips_elf_traverse_got_arg* rather than mips_got_info*.
931 Adjust caller. Alloc on output_bfd rather than symbol section
934 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
936 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
938 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
940 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
943 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
944 against __ehdr_start.
945 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
947 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
949 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
951 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
953 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
956 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
957 count if there are any non pc-relative relocs.
958 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
960 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
961 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
963 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
964 offset while calculating relocation address.
965 (elfNN_aarch64_create_small_pltn_entry): Likewise.
966 (elfNN_aarch64_init_small_plt0_entry): Likewise.
968 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
971 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
972 R_ARM_ABS8 and R_ARM_ABS16.
974 2014-01-13 Alan Modra <amodra@gmail.com>
976 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
977 error when shared and force a plt call otherwise.
978 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
980 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
981 the appropriate call stub.
983 2014-01-10 Alan Modra <amodra@gmail.com>
988 * elf.c (assign_file_positions_for_load_sections): Revert last change.
989 (assign_file_positions_for_non_load_sections): When setting up
990 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
991 header that completely covers the relro region.
993 2014-01-09 Tristan Gingold <gingold@adacore.com>
995 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
996 table macros and add macros to initializa the structure.
998 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1003 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
1004 size for PT_GNU_RELRO segment.
1005 (assign_file_positions_for_load_sections): If PT_LOAD segment
1006 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
1008 2014-01-07 Tom Tromey <tromey@redhat.com>
1010 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
1013 2014-01-03 Nick Clifton <nickc@redhat.com>
1016 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
1019 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
1022 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
1024 2014-01-02 Nick Clifton <nickc@redhat.com>
1027 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
1028 filename in the bfd's filename field.
1029 * elfcode.h (bfd_from_remote_memory): Likewise.
1030 * ieee.c (ieee_object_p): Likewise.
1031 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
1032 * oasys.c (oasys_openr_next_archived_file): Likewise.
1033 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
1034 * opncls.c (bfd_fopen): Likewise.
1035 (bfd_openstreamr): Likewise.
1036 (bfd_openr_iovec): Likewise.
1037 (bfd_openw): Likewise.
1038 (bfd_create): Likewise.
1039 (_bfd_delete_bfd): Free filename.
1041 For older changes see ChangeLog-2013
1043 Copyright (C) 2014 Free Software Foundation, Inc.
1045 Copying and distribution of this file, with or without modification,
1046 are permitted in any medium without royalty provided the copyright
1047 notice and this notice are preserved.
1053 version-control: never