1 2014-04-21 Richard Henderson <rth@redhat.com>
3 * configure.ac (use_secureplt): Enable by default.
6 2014-04-18 Tristan Gingold <gingold@adacore.com>
8 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
9 bind_content, weak_bind_content, lazy_bind_content,
11 (bfd_mach_o_load_command): Add comments, add next field.
12 (mach_o_data_struct): Replace commands field by first_command
14 * mach-o.c (bfd_mach_o_append_command): New function.
15 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
16 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
18 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
19 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
20 (bfd_mach_o_write_thread): Use macro instead of literal.
21 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
22 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
24 (bfd_mach_o_write_symtab_content): New function (extracted
25 from bfd_mach_o_write_symtab).
26 (bfd_mach_o_write_symtab): Split.
27 (bfd_mach_o_count_indirect_symbols): Move
28 (bfd_mach_o_build_dysymtab): Remove layout code.
29 (bfd_mach_o_write_contents): Rewritten to build commands in order.
30 (bfd_mach_o_count_sections_for_seg): Remove.
31 (bfd_mach_o_build_obj_seg_command): New function (extracted from
32 bfd_mach_o_build_seg_command).
33 (bfd_mach_o_build_exec_seg_command): New function.
34 (bfd_mach_o_build_dysymtab_command): Remove.
35 (bfd_mach_o_layout_commands): New function.
36 (bfd_mach_o_init_segment): New function.
37 (bfd_mach_o_build_commands): Major rework to handle non-object
39 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
41 (bfd_mach_o_read_dyld_info): Clear content fields.
42 (bfd_mach_o_read_segment): Adjust call.
43 (bfd_mach_o_flatten_sections): Adjust as now load commands are
45 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
46 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
47 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
50 2014-04-18 Tristan Gingold <gingold@adacore.com>
52 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
53 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
54 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
55 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
57 2014-04-18 Tristan Gingold <gingold@adacore.com>
59 * mach-o.h (bfd_mach_o_dylinker_command)
60 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
62 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
63 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
65 2014-04-18 Tristan Gingold <gingold@adacore.com>
67 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
68 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
69 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
70 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
71 each targets declared.
72 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
73 * mach-o-i386.c (TARGET_PAGESIZE): Define.
75 2014-04-18 Tristan Gingold <gingold@adacore.com>
77 * mach-o.c (bfd_mach_o_write_thread)
78 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
79 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
80 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
81 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
82 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
83 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
84 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
85 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
86 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
87 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
88 (bfd_mach_o_read_command): Now return a boolean status.
89 Adjust return statements.
90 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
91 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
93 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
95 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
96 field. Add assigned_low_gotno and assigned_high_gotno fields.
97 (mips_elf_create_local_got_entry): Update out-of-space condition.
98 Set index of new GOT entry to assigned_low_gotno if required by
99 the current relocation, else set it to assigned_high_gotno.
100 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
101 with assigned_low_gotno.
102 (mips_elf_multi_got): Initialize assigned_low_gotno and
103 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
104 in place of assigned_gotno when handling global GOT entries.
105 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
107 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
108 gap in the middle of local GOT space.
110 2014-04-17 Alan Modra <amodra@gmail.com>
113 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
114 current bfd is a plugin. Don't always set type_change_ok
115 when old bfd is a plugin.
117 2014-04-16 Tristan Gingold <gingold@adacore.com>
119 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
122 2014-04-16 Alan Modra <amodra@gmail.com>
124 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
125 with "ba 0" rather than zeros.
127 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
129 * (elfNN_aarch64_tls_relax): Fix instruction mask.
131 2014-04-14 Alan Modra <amodra@gmail.com>
133 * elf32-ppc.c (BA): Define
134 (ppc_elf_link_hash_table_create): Correct default_params.
135 (write_glink_stub): Pad small plt call stub with "ba 0" rather
136 than "nop" for ppc476_workaround.
137 (ppc_elf_finish_dynamic_sections): Likewise for branch table
138 and __glink_PLTresolve. Ensure plt call stub at end of page
139 doesn't allow fall-thru prefetch.
141 2014-04-11 Nick Clifton <nickc@redhat.com>
144 * peXXigen.c (abs_finder): New function.
145 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
146 than 1^32 try to convert them into section relative values
149 2014-04-11 Nick Clifton <nickc@redhat.com>
151 * bfd-in2.h: Regenerate.
152 * libbfd.h: Regenerate.
154 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
156 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
157 when building function stubs.
159 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
161 * elf32-avr.c: Add DIFF relocations for AVR.
162 (avr_final_link_relocate): Handle the DIFF relocs.
163 (bfd_elf_avr_diff_reloc): New.
164 (elf32_avr_is_diff_reloc): New.
165 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
166 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
169 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
171 2014-04-09 Alan Modra <amodra@gmail.com>
173 * libcoff.h: Regenerate.
175 2014-04-09 Alan Modra <amodra@gmail.com>
177 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
178 of safe ppc476 insns at end of page. Also remove non-branch insns.
181 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
183 * peXXigen.c (pe_print_debugdata): New function: Displays the
184 contents of the debug directory and decodes codeview entries.
185 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
186 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
187 Add functions for reading and writing debugdir and codeview
189 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
190 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
191 * libcoff-in.h (pe_tdata): Add build-id data.
192 * libcoff.h: Regenerate.
193 * coffcode.h (coff_write_object_contents): Run build_id
194 after_write_object_contents hook.
196 2014-04-05 Alan Modra <amodra@gmail.com>
198 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
199 merging non-default sym.
201 2014-04-04 Tristan Gingold <gingold@adacore.com>
203 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
206 2014-04-04 Tristan Gingold <gingold@adacore.com>
208 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
209 thinko on names length.
211 2014-04-04 Tristan Gingold <gingold@adacore.com>
213 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
215 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
217 2014-04-04 Tristan Gingold <gingold@adacore.com>
219 * bfd.c (bfd_get_arch_size): Default is taken from arch.
221 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
223 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
224 section before dereferencing.
225 (pe_print_idata, pe_print_edata, pe_print_reloc)
226 (rsrc_print_section): Don't bother interpreting the contents
227 of sections which have no contents.
229 2014-04-03 Maria Guseva <m.guseva@samsung.com>
232 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
235 2014-04-03 Tristan Gingold <gingold@adacore.com>
237 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
239 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
241 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
243 2014-04-03 Alan Modra <amodra@gmail.com>
245 * elf-bfd.h (struct elf_backend_data
246 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
247 with "bfd_size_type size".
248 (_bfd_elf32_bfd_from_remote_memory): Likewise.
249 (_bfd_elf64_bfd_from_remote_memory): Likewise.
250 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
251 * elfcode.h (bfd_from_remote_memory): Likewise.
252 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
253 * bfd-in2.h: Regenerate.
255 2014-04-02 Tristan Gingold <gingold@adacore.com>
257 * mach-o.h (bfd_mach_o_twolevel_hints_command)
258 (bfd_mach_o_prebind_cksum_command): New types.
259 (bfd_mach_o_prebound_dylib_command): Rewrite.
260 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
262 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
264 (bfd_mach_o_read_prebind_cksum): New function.
265 (bfd_mach_o_read_twolevel_hints): Ditto.
266 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
269 2014-04-02 Alan Modra <amodra@gmail.com>
271 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
272 Consolidate code handling possible section headers past end of
273 segment. Don't use p_align for page size guess, instead use
274 minpagesize. Take note of ld.so clearing section headers when
275 p_memsz > p_filesz. Handle file header specifying no section
276 headers. Handle zero p_align throughout. Default loadbase to
277 zero. Add comments. Rename contents_size to high_offset, and
278 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
279 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
280 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
282 (_bfd_elf32_bfd_from_remote_memory): Likewise.
283 (_bfd_elf64_bfd_from_remote_memory): Likewise.
284 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
285 * bfd-in2.h: Regnerate.
287 2014-04-01 Tristan Gingold <gingold@adacore.com>
289 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
292 2014-03-27 Yury Gribov <y.gribov@samsung.com>
293 Pavel Fedin <p.fedin@samsung.com>
295 * elf32-arm.c: Add support for limited pretty-printing of PLT
296 entries on eabi and nacl targets.
297 (elf32_arm_get_synthetic_symtab): Add new callback.
298 (elf32_arm_nacl_plt_sym_val): Likewise.
299 (elf32_arm_plt0_size): Add helper function.
300 (elf32_arm_plt_size): Likewise.
302 2014-03-27 Tristan Gingold <gingold@adacore.com>
304 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
305 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
307 2014-03-27 Tristan Gingold <gingold@adacore.com>
309 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
310 * mach-o.c (bfd_mach_o_write_symtab)
311 (bfd_mach_o_write_contents)
312 (bfd_mach_o_set_section_flags_from_bfd)
313 (bfd_mach_o_build_seg_command): Fix indentation.
314 (bfd_mach_o_get_base_address): New function.
316 2014-03-26 Nick Clifton <nickc@redhat.com>
318 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
319 relocations in discarded sections.
321 2014-03-26 Tristan Gingold <gingold@adacore.com>
323 * mach-o.c (bfd_mach_o_convert_architecture): Add
324 BFD_MACH_O_CPU_TYPE_ARM64.
326 2014-03-26 Alan Modra <amodra@gmail.com>
328 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
329 needed plt entries when taking the address of functions for
330 abiversion == 0 (ie. unknown) as well as abiversion == 2.
331 Move opd setup and abiversion checks to..
332 (ppc64_elf_before_check_relocs): ..here. Renamed from
333 ppc64_elf_process_dot_syms. Set output abiversion from input and
334 input abiversion from output, if either is not set.
335 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
336 (elf_backend_check_directives): Update.
338 2014-03-25 Will Newton <will.newton@linaro.org>
340 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
341 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
342 of input sections rather than output sections.
344 2014-03-20 Will Newton <will.newton@linaro.org>
347 * elf32-arm.c (elf32_arm_check_relocs): Set
348 pointer_equality_needed for absolute references within
350 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
351 unless pointer_equality_needed is set.
353 2014-03-19 Nick Clifton <nickc@redhat.com>
355 * peXXigen.c (rsrc_process_section): Add code to scan input
356 sections and record their lengths. Use these lengths to find the
357 start of each merged .rsrc section.
359 2014-03-17 Tristan Gingold <gingold@adacore.com>
361 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
362 (bfd_mach_o_read_command): Ditto.
364 2014-03-14 Meador Inge <meadori@codesourcery.com>
366 * configure.in: Add strnlen to AC_CHECK_DECLS.
367 * config.in: Regenerate.
368 * configure: Regenerate.
369 * sysdep.h (strnlen): Add prototype.
371 2014-03-14 Alan Modra <amodra@gmail.com>
373 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
374 handling for VLE_SDA21 relocs.
376 2014-03-13 Tristan Gingold <gingold@adacore.com>
378 * peicode.h (pe_ILF_object_p): Adjust, as the version number
380 (pe_bfd_object_p): Also read version number to detect ILF.
381 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
382 (x86_64pe_bigobj_vec): Define
383 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
384 (bfd_coff_max_nscns): New macro.
385 (coff_compute_section_file_positions): Use unsigned int for
386 target_index. Compare with bfd_coff_max_nscns.
387 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
388 Set a value for _bfd_coff_max_nscns.
389 (header_bigobj_classid): New constant.
390 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
391 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
392 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
394 (bigobj_swap_table): New table.
395 * libcoff.h: Regenerate.
396 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
397 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
399 * coff-mips.c (mips_ecoff_backend_data): Likewise.
400 * coff-rs6000.c (bfd_xcoff_backend_data)
401 (bfd_pmac_xcoff_backend_data): Likewise.
402 * coff64-rs6000.c (bfd_xcoff_backend_data)
403 (bfd_xcoff_aix5_backend_data): Likewise.
404 * targets.c (x86_64pe_bigobj_vec): Declare.
405 * configure.in (x86_64pe_bigobj_vec): New vector.
406 * configure: Regenerate.
407 * config.bfd: Add bigobj object format for Windows targets.
409 2014-03-12 Nick Clifton <nickc@redhat.com>
412 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
413 before testing for vxworks.
415 2014-03-12 Alan Modra <amodra@gmail.com>
417 * Makefile.in: Regenerate.
419 2014-03-12 Alan Modra <amodra@gmail.com>
422 * elf.c (copy_elf_program_header): Ignore first section lma if
425 2014-03-11 Alan Modra <amodra@gmail.com>
428 * coff-rs6000.c: Include stdint.h.
429 * coff64-rs6000.c: Likewise.
431 2014-03-10 Tristan Gingold <gingold@adacore.com>
435 2014-03-08 Alan Modra <amodra@gmail.com>
437 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
438 many relocations. Correct bitsize and rightshift too for a number
439 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
440 Correct dst_mask on R_PPC_VLE_SDA21_LO.
441 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
442 (ppc_elf_relocate_section): Modify overflow test for 16-bit
443 fields in instructions to signed/unsigned according to whether
444 the field takes a signed or unsigned value. Tidy vle split16 code.
445 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
447 2014-03-08 Alan Modra <amodra@gmail.com>
449 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
450 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
451 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
452 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
453 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
454 fields in instructions to signed/unsigned according to whether
455 the field takes a signed or unsigned value.
457 2014-03-07 Pedro Alves <palves@redhat.com>
460 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
461 through ptr_to_uint instead of through long.
463 2014-03-06 Nick Clifton <nickc@redhat.com>
466 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
467 attribute section names.
469 2014-03-05 Alan Modra <amodra@gmail.com>
471 Update copyright years.
473 2014-03-05 Alan Modra <amodra@gmail.com>
475 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
476 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
477 (ppc64_elf_check_relocs): Likewise.
478 (ppc64_elf_relocate_section): Likewise.
479 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
480 * bfd-in2.h: Regenerate.
481 * libbfd.h: Regenerate.
483 2014-03-04 Heiher <r@hev.cc>
485 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
487 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
488 extension of bfd_mach_mipsisa64r2.
490 2014-03-04 Nick Clifton <nickc@redhat.com>
493 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
494 (elf32_thumb2_plt_entry): New array.
495 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
496 using thumb2 based PLT.
497 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
499 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
501 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
503 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
504 Thumb2 based PLT 0-entry.
505 (elf32_arm_output_arch_local_syms): Handle creation of local
506 symbols for Thumb2 based PLT entries.
508 2014-02-28 Alan Modra <amodra@gmail.com>
511 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
512 the same conditions we called check_relocs.
514 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
516 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
517 * bfd-in2.h: Regenerate.
518 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
519 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
520 using long PLT entries.
521 (bfd_elf32_arm_use_long_plt): New function.
522 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
524 2014-02-27 Alan Modra <amodra@gmail.com>
526 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
527 params for targets that don't use ppc32elf.em.
529 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
531 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
532 of GOTOFF relocations.
534 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
535 H.J. Lu <hongjiu.lu@intel.com>
537 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
538 (elf_x86_64_legacy_plt_entry): Likewise.
539 (elf_x86_64_bnd_plt_entry): Likewise.
540 (elf_x86_64_legacy_plt2_entry): Likewise.
541 (elf_x86_64_bnd_plt2_entry): Likewise.
542 (elf_x86_64_bnd_arch_bed): Likewise.
543 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
544 (elf_x86_64_link_hash_table): Add plt_bnd.
545 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
547 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
548 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
550 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
551 symbols. Resolve call to the second PLT if it is created.
552 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
553 (elf_x86_64_relocate_section): Resolve PLT references to the
554 second PLT if it is created.
555 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
556 second PLT entry for BND relocation.
557 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
558 the second PLT is created.
559 (elf_x86_64_get_synthetic_symtab): New.
560 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
562 2014-02-19 Alan Modra <amodra@gmail.com>
564 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
565 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
566 provision of out-of-line register save/restore routines.
568 2014-02-18 Jack Carter <jack.carter@imgtec.com>
570 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
571 PT_DYNAMIC segment flags.
573 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
576 * simple.c (struct saved_offsets): New.
577 (simple_save_output_info): Use it for ptr.
578 (simple_restore_output_info): Use it for ptr. Check section_count.
579 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
581 2014-02-17 Alan Modra <amodra@gmail.com>
583 * elf64-ppc.h (struct ppc64_elf_params): Define.
584 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
585 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
586 ppc64_elf_build_stubs): Update prototype.
587 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
588 fields now in params. Adjust code throughout file.
589 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
590 Save params pointer in htab.
591 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
592 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
593 ppc64_elf_build_stubs): Remove parameters now in "params".
595 2014-02-17 Alan Modra <amodra@gmail.com>
597 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
598 patched for ppc476 workaround. Reapply branch taken/not taken
601 2014-02-12 Alan Modra <amodra@gmail.com>
603 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
604 stubs for calls to __tls_get_addr that we know will later be
607 2014-02-12 Alan Modra <amodra@gmail.com>
609 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
610 for ld -r, when code sections are sufficiently aligned.
611 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
614 2014-02-12 Alan Modra <amodra@gmail.com>
617 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
618 --export-dynamic and --dynamic-list marking of symbols.
619 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
622 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
625 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
626 executables if it matches dynamic_list.
628 2014-02-10 Alan Modra <amodra@gmail.com>
630 * po/SRC-POTFILES.in: Regenerate.
631 * po/bfd.pot: Regenerate.
633 2014-02-09 Alan Modra <amodra@gmail.com>
635 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
636 * elfxx-target.h (elf_backend_caches_rawsize): Define.
637 (elfNN_bed): Init new field.
638 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
639 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
640 (ppc_elf_relax_section): Don't reallocate section here, write
641 stubs, or write out relocs for ld -r here..
642 (ppc_elf_relocate_section): ..instead write stubs here, and use
643 existing code to write out relocs for ld -r. Fix offset
644 adjustment on reloc for little-endian.
645 (elf_backend_caches_rawsize): Define.
647 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
650 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
652 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
654 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
655 return paths. Three times.
656 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
658 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
659 (ppc64_elf_edit_toc): Free USED in return path.
661 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
663 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
664 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
665 * libbfd.h: Regenerated.
666 * bfd-in2.h: Regenerated.
667 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
668 (nios2_reloc_map): Likewise.
669 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
670 Fixed all references.
671 (nios2_elf32_relocate_section): Add new relocations.
672 (nios2_elf32_check_relocs): Likewise.
673 (nios2_elf32_gc_sweep_hook): Likewise.
675 2014-02-03 Alan Modra <amodra@gmail.com>
677 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
678 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
679 (ppc_elf_link_params): New function.
680 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
682 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
683 parameters. Use htab->params instead.
684 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
685 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
686 64 bytes for ppc476 workaround.
687 (struct ppc_elf_relax_info): New.
688 (ppc_elf_relax_section): Exclude linker created sections and
689 those too small to hold one instruction. Don't add another
690 branch around trampolines on later relax passes. Don't
691 generate trampolines for undefined symbols when !relocatable,
692 nor for plugin symbols. Allocate space for ppc476 workaround
693 patch area. Free fixups on error return path.
694 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
695 * elf32-ppc.h (struct ppc_elf_params): New.
696 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
697 (ppc_elf_link_params): Declare.
698 * section.c (SEC_INFO_TYPE_TARGET): Define.
699 * bfd-in2.h: Regenerate.
701 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
703 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
705 (nios2_elf32_relocate_section): Use got_base to adjust
706 GOT-pointer-relative relocations relative to _gp_got.
707 (create_got_section): Create _gp_got symbol.
708 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
709 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
711 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
713 * bfd-in2.h: Update from reloc.c.
714 * elf32-nios2.c: Include elf32-nios2.h.
715 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
716 (nios2_reloc_map): Likewise.
717 (enum elf32_nios2_stub_type): Declare.
718 (struct elf32_nios2_stub_hash_entry): Declare.
719 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
720 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
721 (struct elf32_nios2_link_hash_table): Add new fields bstab,
722 stub_bfd, add_stub_section, layout_sections_again, stub_group,
723 bfd_count, top_index, input_list, all_local_syms.
724 (nios2_call26_stub_entry): New.
725 (nios2_elf32_install_imm16): Move up in file.
726 (nios2_elf32_install_data): Move up in file.
727 (hiadj): Move up in file.
728 (stub_hash_newfunc): New.
729 (link_hash_newfunc): Initialize hsh_cache field.
731 (nios2_stub_name): New.
732 (nios2_get_stub_entry): New.
733 (nios2_add_stub): New.
734 (nios2_elf32_setup_section_lists): New.
735 (nios2_elf32_next_input_section): New.
736 (CALL26_SEGMENT): New.
737 (MAX_STUB_SECTION_SIZE): New.
738 (group_sections): New.
739 (nios2_type_of_stub): New.
740 (nios2_build_one_stub): New.
741 (nios2_size_one_stub): New.
742 (get_local_syms): New.
743 (nios2_elf32_size_stubs): New.
744 (nios2_elf32_build_stubs): New.
745 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
746 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
747 trampolines for R_NIOS2_CALL26 stubs.
748 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
749 (nios2_elf32_gc_sweep_hook): Likewise.
750 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
751 (nios2_elf32_link_hash_table_free): New.
752 (bfd_elf32_bfd_link_hash_table_free): Define.
753 * elf32-nios2.h: New file.
754 * libbfd.h: Update from reloc.c.
755 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
757 2014-01-29 Nick Clifton <nickc@redhat.com>
760 * elf32-metag.c (elf_metag_post_process_headers): Call
761 _bfd_elf_post_process_headers.
762 * elf32-sh64.c (sh64_elf_copy_private_data): Call
763 _bfd_elf_copy_private_data.
764 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
766 2014-01-29 Nick Clifton <nickc@redhat.com>
768 * bfd-in.h (bfd_set_section_vma): Delete.
769 (bfd_set_section_alignment): Delete.
770 (bfd_set_section_userdata): Delete.
771 (bfd_set_cacheable): Delete.
772 * bfd.c (bfd_set_cacheable): New static inline function.
773 * section.c (bfd_set_section_userdata): Likewise.
774 (bfd_set_section_vma): Likewise.
775 (bfd_set_section_alignment): Likewise.
776 * bfd-in2.h: Regenerate.
778 2014-01-28 Nick Clifton <nickc@redhat.com>
780 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
781 attributes select the CU containing the abbreviation, which may not
784 2014-01-24 Alan Modra <amodra@gmail.com>
786 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
787 to get_relocs for ELFv2.
789 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
792 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
793 if TLS sections are not adjacent.
795 2014-01-22 Alan Modra <amodra@gmail.com>
797 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
799 2014-01-22 Alan Modra <amodra@gmail.com>
801 * elf64-ppc.c (STK_LINKER): Comment typo fix.
803 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
806 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
807 regular default symbol definition and the versioned dynamic
808 symbol definition mismatch, skip the default symbol definition
809 if one of them is IFUNC.
811 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
814 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
815 info->export_dynamic nor h->ref_dynamic for type mismatch when
816 adding the default version.
818 2014-01-16 Alan Modra <amodra@gmail.com>
820 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
821 mips_elf_traverse_got_arg* rather than mips_got_info*.
822 Adjust caller. Alloc on output_bfd rather than symbol section
825 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
827 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
829 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
831 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
834 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
835 against __ehdr_start.
836 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
838 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
840 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
842 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
844 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
847 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
848 count if there are any non pc-relative relocs.
849 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
851 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
852 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
854 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
855 offset while calculating relocation address.
856 (elfNN_aarch64_create_small_pltn_entry): Likewise.
857 (elfNN_aarch64_init_small_plt0_entry): Likewise.
859 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
862 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
863 R_ARM_ABS8 and R_ARM_ABS16.
865 2014-01-13 Alan Modra <amodra@gmail.com>
867 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
868 error when shared and force a plt call otherwise.
869 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
871 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
872 the appropriate call stub.
874 2014-01-10 Alan Modra <amodra@gmail.com>
879 * elf.c (assign_file_positions_for_load_sections): Revert last change.
880 (assign_file_positions_for_non_load_sections): When setting up
881 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
882 header that completely covers the relro region.
884 2014-01-09 Tristan Gingold <gingold@adacore.com>
886 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
887 table macros and add macros to initializa the structure.
889 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
894 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
895 size for PT_GNU_RELRO segment.
896 (assign_file_positions_for_load_sections): If PT_LOAD segment
897 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
899 2014-01-07 Tom Tromey <tromey@redhat.com>
901 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
904 2014-01-03 Nick Clifton <nickc@redhat.com>
907 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
910 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
913 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
915 2014-01-02 Nick Clifton <nickc@redhat.com>
918 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
919 filename in the bfd's filename field.
920 * elfcode.h (bfd_from_remote_memory): Likewise.
921 * ieee.c (ieee_object_p): Likewise.
922 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
923 * oasys.c (oasys_openr_next_archived_file): Likewise.
924 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
925 * opncls.c (bfd_fopen): Likewise.
926 (bfd_openstreamr): Likewise.
927 (bfd_openr_iovec): Likewise.
928 (bfd_openw): Likewise.
929 (bfd_create): Likewise.
930 (_bfd_delete_bfd): Free filename.
932 For older changes see ChangeLog-2013
934 Copyright (C) 2014 Free Software Foundation, Inc.
936 Copying and distribution of this file, with or without modification,
937 are permitted in any medium without royalty provided the copyright
938 notice and this notice are preserved.
944 version-control: never