1 2014-04-18 Tristan Gingold <gingold@adacore.com>
3 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
4 bind_content, weak_bind_content, lazy_bind_content,
6 (bfd_mach_o_load_command): Add comments, add next field.
7 (mach_o_data_struct): Replace commands field by first_command
9 * mach-o.c (bfd_mach_o_append_command): New function.
10 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
11 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
13 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
14 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
15 (bfd_mach_o_write_thread): Use macro instead of literal.
16 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
17 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
19 (bfd_mach_o_write_symtab_content): New function (extracted
20 from bfd_mach_o_write_symtab).
21 (bfd_mach_o_write_symtab): Split.
22 (bfd_mach_o_count_indirect_symbols): Move
23 (bfd_mach_o_build_dysymtab): Remove layout code.
24 (bfd_mach_o_write_contents): Rewritten to build commands in order.
25 (bfd_mach_o_count_sections_for_seg): Remove.
26 (bfd_mach_o_build_obj_seg_command): New function (extracted from
27 bfd_mach_o_build_seg_command).
28 (bfd_mach_o_build_exec_seg_command): New function.
29 (bfd_mach_o_build_dysymtab_command): Remove.
30 (bfd_mach_o_layout_commands): New function.
31 (bfd_mach_o_init_segment): New function.
32 (bfd_mach_o_build_commands): Major rework to handle non-object
34 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
36 (bfd_mach_o_read_dyld_info): Clear content fields.
37 (bfd_mach_o_read_segment): Adjust call.
38 (bfd_mach_o_flatten_sections): Adjust as now load commands are
40 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
41 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
42 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
45 2014-04-18 Tristan Gingold <gingold@adacore.com>
47 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
48 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
49 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
50 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
52 2014-04-18 Tristan Gingold <gingold@adacore.com>
54 * mach-o.h (bfd_mach_o_dylinker_command)
55 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
57 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
58 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
60 2014-04-18 Tristan Gingold <gingold@adacore.com>
62 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
63 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
64 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
65 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
66 each targets declared.
67 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
68 * mach-o-i386.c (TARGET_PAGESIZE): Define.
70 2014-04-18 Tristan Gingold <gingold@adacore.com>
72 * mach-o.c (bfd_mach_o_write_thread)
73 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
74 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
75 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
76 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
77 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
78 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
79 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
80 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
81 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
82 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
83 (bfd_mach_o_read_command): Now return a boolean status.
84 Adjust return statements.
85 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
86 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
88 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
90 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
91 field. Add assigned_low_gotno and assigned_high_gotno fields.
92 (mips_elf_create_local_got_entry): Update out-of-space condition.
93 Set index of new GOT entry to assigned_low_gotno if required by
94 the current relocation, else set it to assigned_high_gotno.
95 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
96 with assigned_low_gotno.
97 (mips_elf_multi_got): Initialize assigned_low_gotno and
98 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
99 in place of assigned_gotno when handling global GOT entries.
100 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
102 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
103 gap in the middle of local GOT space.
105 2014-04-17 Alan Modra <amodra@gmail.com>
108 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
109 current bfd is a plugin. Don't always set type_change_ok
110 when old bfd is a plugin.
112 2014-04-16 Tristan Gingold <gingold@adacore.com>
114 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
117 2014-04-16 Alan Modra <amodra@gmail.com>
119 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
120 with "ba 0" rather than zeros.
122 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
124 * (elfNN_aarch64_tls_relax): Fix instruction mask.
126 2014-04-14 Alan Modra <amodra@gmail.com>
128 * elf32-ppc.c (BA): Define
129 (ppc_elf_link_hash_table_create): Correct default_params.
130 (write_glink_stub): Pad small plt call stub with "ba 0" rather
131 than "nop" for ppc476_workaround.
132 (ppc_elf_finish_dynamic_sections): Likewise for branch table
133 and __glink_PLTresolve. Ensure plt call stub at end of page
134 doesn't allow fall-thru prefetch.
136 2014-04-11 Nick Clifton <nickc@redhat.com>
139 * peXXigen.c (abs_finder): New function.
140 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
141 than 1^32 try to convert them into section relative values
144 2014-04-11 Nick Clifton <nickc@redhat.com>
146 * bfd-in2.h: Regenerate.
147 * libbfd.h: Regenerate.
149 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
151 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
152 when building function stubs.
154 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
156 * elf32-avr.c: Add DIFF relocations for AVR.
157 (avr_final_link_relocate): Handle the DIFF relocs.
158 (bfd_elf_avr_diff_reloc): New.
159 (elf32_avr_is_diff_reloc): New.
160 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
161 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
164 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
166 2014-04-09 Alan Modra <amodra@gmail.com>
168 * libcoff.h: Regenerate.
170 2014-04-09 Alan Modra <amodra@gmail.com>
172 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
173 of safe ppc476 insns at end of page. Also remove non-branch insns.
176 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
178 * peXXigen.c (pe_print_debugdata): New function: Displays the
179 contents of the debug directory and decodes codeview entries.
180 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
181 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
182 Add functions for reading and writing debugdir and codeview
184 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
185 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
186 * libcoff-in.h (pe_tdata): Add build-id data.
187 * libcoff.h: Regenerate.
188 * coffcode.h (coff_write_object_contents): Run build_id
189 after_write_object_contents hook.
191 2014-04-05 Alan Modra <amodra@gmail.com>
193 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
194 merging non-default sym.
196 2014-04-04 Tristan Gingold <gingold@adacore.com>
198 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
201 2014-04-04 Tristan Gingold <gingold@adacore.com>
203 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
204 thinko on names length.
206 2014-04-04 Tristan Gingold <gingold@adacore.com>
208 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
210 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
212 2014-04-04 Tristan Gingold <gingold@adacore.com>
214 * bfd.c (bfd_get_arch_size): Default is taken from arch.
216 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
218 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
219 section before dereferencing.
220 (pe_print_idata, pe_print_edata, pe_print_reloc)
221 (rsrc_print_section): Don't bother interpreting the contents
222 of sections which have no contents.
224 2014-04-03 Maria Guseva <m.guseva@samsung.com>
227 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
230 2014-04-03 Tristan Gingold <gingold@adacore.com>
232 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
234 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
236 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
238 2014-04-03 Alan Modra <amodra@gmail.com>
240 * elf-bfd.h (struct elf_backend_data
241 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
242 with "bfd_size_type size".
243 (_bfd_elf32_bfd_from_remote_memory): Likewise.
244 (_bfd_elf64_bfd_from_remote_memory): Likewise.
245 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
246 * elfcode.h (bfd_from_remote_memory): Likewise.
247 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
248 * bfd-in2.h: Regenerate.
250 2014-04-02 Tristan Gingold <gingold@adacore.com>
252 * mach-o.h (bfd_mach_o_twolevel_hints_command)
253 (bfd_mach_o_prebind_cksum_command): New types.
254 (bfd_mach_o_prebound_dylib_command): Rewrite.
255 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
257 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
259 (bfd_mach_o_read_prebind_cksum): New function.
260 (bfd_mach_o_read_twolevel_hints): Ditto.
261 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
264 2014-04-02 Alan Modra <amodra@gmail.com>
266 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
267 Consolidate code handling possible section headers past end of
268 segment. Don't use p_align for page size guess, instead use
269 minpagesize. Take note of ld.so clearing section headers when
270 p_memsz > p_filesz. Handle file header specifying no section
271 headers. Handle zero p_align throughout. Default loadbase to
272 zero. Add comments. Rename contents_size to high_offset, and
273 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
274 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
275 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
277 (_bfd_elf32_bfd_from_remote_memory): Likewise.
278 (_bfd_elf64_bfd_from_remote_memory): Likewise.
279 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
280 * bfd-in2.h: Regnerate.
282 2014-04-01 Tristan Gingold <gingold@adacore.com>
284 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
287 2014-03-27 Yury Gribov <y.gribov@samsung.com>
288 Pavel Fedin <p.fedin@samsung.com>
290 * elf32-arm.c: Add support for limited pretty-printing of PLT
291 entries on eabi and nacl targets.
292 (elf32_arm_get_synthetic_symtab): Add new callback.
293 (elf32_arm_nacl_plt_sym_val): Likewise.
294 (elf32_arm_plt0_size): Add helper function.
295 (elf32_arm_plt_size): Likewise.
297 2014-03-27 Tristan Gingold <gingold@adacore.com>
299 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
300 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
302 2014-03-27 Tristan Gingold <gingold@adacore.com>
304 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
305 * mach-o.c (bfd_mach_o_write_symtab)
306 (bfd_mach_o_write_contents)
307 (bfd_mach_o_set_section_flags_from_bfd)
308 (bfd_mach_o_build_seg_command): Fix indentation.
309 (bfd_mach_o_get_base_address): New function.
311 2014-03-26 Nick Clifton <nickc@redhat.com>
313 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
314 relocations in discarded sections.
316 2014-03-26 Tristan Gingold <gingold@adacore.com>
318 * mach-o.c (bfd_mach_o_convert_architecture): Add
319 BFD_MACH_O_CPU_TYPE_ARM64.
321 2014-03-26 Alan Modra <amodra@gmail.com>
323 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
324 needed plt entries when taking the address of functions for
325 abiversion == 0 (ie. unknown) as well as abiversion == 2.
326 Move opd setup and abiversion checks to..
327 (ppc64_elf_before_check_relocs): ..here. Renamed from
328 ppc64_elf_process_dot_syms. Set output abiversion from input and
329 input abiversion from output, if either is not set.
330 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
331 (elf_backend_check_directives): Update.
333 2014-03-25 Will Newton <will.newton@linaro.org>
335 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
336 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
337 of input sections rather than output sections.
339 2014-03-20 Will Newton <will.newton@linaro.org>
342 * elf32-arm.c (elf32_arm_check_relocs): Set
343 pointer_equality_needed for absolute references within
345 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
346 unless pointer_equality_needed is set.
348 2014-03-19 Nick Clifton <nickc@redhat.com>
350 * peXXigen.c (rsrc_process_section): Add code to scan input
351 sections and record their lengths. Use these lengths to find the
352 start of each merged .rsrc section.
354 2014-03-17 Tristan Gingold <gingold@adacore.com>
356 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
357 (bfd_mach_o_read_command): Ditto.
359 2014-03-14 Meador Inge <meadori@codesourcery.com>
361 * configure.in: Add strnlen to AC_CHECK_DECLS.
362 * config.in: Regenerate.
363 * configure: Regenerate.
364 * sysdep.h (strnlen): Add prototype.
366 2014-03-14 Alan Modra <amodra@gmail.com>
368 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
369 handling for VLE_SDA21 relocs.
371 2014-03-13 Tristan Gingold <gingold@adacore.com>
373 * peicode.h (pe_ILF_object_p): Adjust, as the version number
375 (pe_bfd_object_p): Also read version number to detect ILF.
376 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
377 (x86_64pe_bigobj_vec): Define
378 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
379 (bfd_coff_max_nscns): New macro.
380 (coff_compute_section_file_positions): Use unsigned int for
381 target_index. Compare with bfd_coff_max_nscns.
382 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
383 Set a value for _bfd_coff_max_nscns.
384 (header_bigobj_classid): New constant.
385 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
386 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
387 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
389 (bigobj_swap_table): New table.
390 * libcoff.h: Regenerate.
391 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
392 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
394 * coff-mips.c (mips_ecoff_backend_data): Likewise.
395 * coff-rs6000.c (bfd_xcoff_backend_data)
396 (bfd_pmac_xcoff_backend_data): Likewise.
397 * coff64-rs6000.c (bfd_xcoff_backend_data)
398 (bfd_xcoff_aix5_backend_data): Likewise.
399 * targets.c (x86_64pe_bigobj_vec): Declare.
400 * configure.in (x86_64pe_bigobj_vec): New vector.
401 * configure: Regenerate.
402 * config.bfd: Add bigobj object format for Windows targets.
404 2014-03-12 Nick Clifton <nickc@redhat.com>
407 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
408 before testing for vxworks.
410 2014-03-12 Alan Modra <amodra@gmail.com>
412 * Makefile.in: Regenerate.
414 2014-03-12 Alan Modra <amodra@gmail.com>
417 * elf.c (copy_elf_program_header): Ignore first section lma if
420 2014-03-11 Alan Modra <amodra@gmail.com>
423 * coff-rs6000.c: Include stdint.h.
424 * coff64-rs6000.c: Likewise.
426 2014-03-10 Tristan Gingold <gingold@adacore.com>
430 2014-03-08 Alan Modra <amodra@gmail.com>
432 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
433 many relocations. Correct bitsize and rightshift too for a number
434 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
435 Correct dst_mask on R_PPC_VLE_SDA21_LO.
436 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
437 (ppc_elf_relocate_section): Modify overflow test for 16-bit
438 fields in instructions to signed/unsigned according to whether
439 the field takes a signed or unsigned value. Tidy vle split16 code.
440 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
442 2014-03-08 Alan Modra <amodra@gmail.com>
444 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
445 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
446 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
447 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
448 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
449 fields in instructions to signed/unsigned according to whether
450 the field takes a signed or unsigned value.
452 2014-03-07 Pedro Alves <palves@redhat.com>
455 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
456 through ptr_to_uint instead of through long.
458 2014-03-06 Nick Clifton <nickc@redhat.com>
461 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
462 attribute section names.
464 2014-03-05 Alan Modra <amodra@gmail.com>
466 Update copyright years.
468 2014-03-05 Alan Modra <amodra@gmail.com>
470 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
471 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
472 (ppc64_elf_check_relocs): Likewise.
473 (ppc64_elf_relocate_section): Likewise.
474 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
475 * bfd-in2.h: Regenerate.
476 * libbfd.h: Regenerate.
478 2014-03-04 Heiher <r@hev.cc>
480 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
482 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
483 extension of bfd_mach_mipsisa64r2.
485 2014-03-04 Nick Clifton <nickc@redhat.com>
488 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
489 (elf32_thumb2_plt_entry): New array.
490 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
491 using thumb2 based PLT.
492 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
494 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
496 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
498 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
499 Thumb2 based PLT 0-entry.
500 (elf32_arm_output_arch_local_syms): Handle creation of local
501 symbols for Thumb2 based PLT entries.
503 2014-02-28 Alan Modra <amodra@gmail.com>
506 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
507 the same conditions we called check_relocs.
509 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
511 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
512 * bfd-in2.h: Regenerate.
513 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
514 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
515 using long PLT entries.
516 (bfd_elf32_arm_use_long_plt): New function.
517 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
519 2014-02-27 Alan Modra <amodra@gmail.com>
521 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
522 params for targets that don't use ppc32elf.em.
524 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
526 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
527 of GOTOFF relocations.
529 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
530 H.J. Lu <hongjiu.lu@intel.com>
532 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
533 (elf_x86_64_legacy_plt_entry): Likewise.
534 (elf_x86_64_bnd_plt_entry): Likewise.
535 (elf_x86_64_legacy_plt2_entry): Likewise.
536 (elf_x86_64_bnd_plt2_entry): Likewise.
537 (elf_x86_64_bnd_arch_bed): Likewise.
538 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
539 (elf_x86_64_link_hash_table): Add plt_bnd.
540 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
542 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
543 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
545 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
546 symbols. Resolve call to the second PLT if it is created.
547 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
548 (elf_x86_64_relocate_section): Resolve PLT references to the
549 second PLT if it is created.
550 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
551 second PLT entry for BND relocation.
552 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
553 the second PLT is created.
554 (elf_x86_64_get_synthetic_symtab): New.
555 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
557 2014-02-19 Alan Modra <amodra@gmail.com>
559 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
560 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
561 provision of out-of-line register save/restore routines.
563 2014-02-18 Jack Carter <jack.carter@imgtec.com>
565 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
566 PT_DYNAMIC segment flags.
568 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
571 * simple.c (struct saved_offsets): New.
572 (simple_save_output_info): Use it for ptr.
573 (simple_restore_output_info): Use it for ptr. Check section_count.
574 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
576 2014-02-17 Alan Modra <amodra@gmail.com>
578 * elf64-ppc.h (struct ppc64_elf_params): Define.
579 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
580 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
581 ppc64_elf_build_stubs): Update prototype.
582 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
583 fields now in params. Adjust code throughout file.
584 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
585 Save params pointer in htab.
586 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
587 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
588 ppc64_elf_build_stubs): Remove parameters now in "params".
590 2014-02-17 Alan Modra <amodra@gmail.com>
592 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
593 patched for ppc476 workaround. Reapply branch taken/not taken
596 2014-02-12 Alan Modra <amodra@gmail.com>
598 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
599 stubs for calls to __tls_get_addr that we know will later be
602 2014-02-12 Alan Modra <amodra@gmail.com>
604 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
605 for ld -r, when code sections are sufficiently aligned.
606 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
609 2014-02-12 Alan Modra <amodra@gmail.com>
612 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
613 --export-dynamic and --dynamic-list marking of symbols.
614 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
617 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
620 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
621 executables if it matches dynamic_list.
623 2014-02-10 Alan Modra <amodra@gmail.com>
625 * po/SRC-POTFILES.in: Regenerate.
626 * po/bfd.pot: Regenerate.
628 2014-02-09 Alan Modra <amodra@gmail.com>
630 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
631 * elfxx-target.h (elf_backend_caches_rawsize): Define.
632 (elfNN_bed): Init new field.
633 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
634 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
635 (ppc_elf_relax_section): Don't reallocate section here, write
636 stubs, or write out relocs for ld -r here..
637 (ppc_elf_relocate_section): ..instead write stubs here, and use
638 existing code to write out relocs for ld -r. Fix offset
639 adjustment on reloc for little-endian.
640 (elf_backend_caches_rawsize): Define.
642 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
645 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
647 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
649 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
650 return paths. Three times.
651 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
653 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
654 (ppc64_elf_edit_toc): Free USED in return path.
656 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
658 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
659 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
660 * libbfd.h: Regenerated.
661 * bfd-in2.h: Regenerated.
662 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
663 (nios2_reloc_map): Likewise.
664 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
665 Fixed all references.
666 (nios2_elf32_relocate_section): Add new relocations.
667 (nios2_elf32_check_relocs): Likewise.
668 (nios2_elf32_gc_sweep_hook): Likewise.
670 2014-02-03 Alan Modra <amodra@gmail.com>
672 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
673 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
674 (ppc_elf_link_params): New function.
675 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
677 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
678 parameters. Use htab->params instead.
679 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
680 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
681 64 bytes for ppc476 workaround.
682 (struct ppc_elf_relax_info): New.
683 (ppc_elf_relax_section): Exclude linker created sections and
684 those too small to hold one instruction. Don't add another
685 branch around trampolines on later relax passes. Don't
686 generate trampolines for undefined symbols when !relocatable,
687 nor for plugin symbols. Allocate space for ppc476 workaround
688 patch area. Free fixups on error return path.
689 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
690 * elf32-ppc.h (struct ppc_elf_params): New.
691 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
692 (ppc_elf_link_params): Declare.
693 * section.c (SEC_INFO_TYPE_TARGET): Define.
694 * bfd-in2.h: Regenerate.
696 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
698 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
700 (nios2_elf32_relocate_section): Use got_base to adjust
701 GOT-pointer-relative relocations relative to _gp_got.
702 (create_got_section): Create _gp_got symbol.
703 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
704 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
706 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
708 * bfd-in2.h: Update from reloc.c.
709 * elf32-nios2.c: Include elf32-nios2.h.
710 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
711 (nios2_reloc_map): Likewise.
712 (enum elf32_nios2_stub_type): Declare.
713 (struct elf32_nios2_stub_hash_entry): Declare.
714 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
715 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
716 (struct elf32_nios2_link_hash_table): Add new fields bstab,
717 stub_bfd, add_stub_section, layout_sections_again, stub_group,
718 bfd_count, top_index, input_list, all_local_syms.
719 (nios2_call26_stub_entry): New.
720 (nios2_elf32_install_imm16): Move up in file.
721 (nios2_elf32_install_data): Move up in file.
722 (hiadj): Move up in file.
723 (stub_hash_newfunc): New.
724 (link_hash_newfunc): Initialize hsh_cache field.
726 (nios2_stub_name): New.
727 (nios2_get_stub_entry): New.
728 (nios2_add_stub): New.
729 (nios2_elf32_setup_section_lists): New.
730 (nios2_elf32_next_input_section): New.
731 (CALL26_SEGMENT): New.
732 (MAX_STUB_SECTION_SIZE): New.
733 (group_sections): New.
734 (nios2_type_of_stub): New.
735 (nios2_build_one_stub): New.
736 (nios2_size_one_stub): New.
737 (get_local_syms): New.
738 (nios2_elf32_size_stubs): New.
739 (nios2_elf32_build_stubs): New.
740 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
741 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
742 trampolines for R_NIOS2_CALL26 stubs.
743 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
744 (nios2_elf32_gc_sweep_hook): Likewise.
745 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
746 (nios2_elf32_link_hash_table_free): New.
747 (bfd_elf32_bfd_link_hash_table_free): Define.
748 * elf32-nios2.h: New file.
749 * libbfd.h: Update from reloc.c.
750 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
752 2014-01-29 Nick Clifton <nickc@redhat.com>
755 * elf32-metag.c (elf_metag_post_process_headers): Call
756 _bfd_elf_post_process_headers.
757 * elf32-sh64.c (sh64_elf_copy_private_data): Call
758 _bfd_elf_copy_private_data.
759 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
761 2014-01-29 Nick Clifton <nickc@redhat.com>
763 * bfd-in.h (bfd_set_section_vma): Delete.
764 (bfd_set_section_alignment): Delete.
765 (bfd_set_section_userdata): Delete.
766 (bfd_set_cacheable): Delete.
767 * bfd.c (bfd_set_cacheable): New static inline function.
768 * section.c (bfd_set_section_userdata): Likewise.
769 (bfd_set_section_vma): Likewise.
770 (bfd_set_section_alignment): Likewise.
771 * bfd-in2.h: Regenerate.
773 2014-01-28 Nick Clifton <nickc@redhat.com>
775 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
776 attributes select the CU containing the abbreviation, which may not
779 2014-01-24 Alan Modra <amodra@gmail.com>
781 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
782 to get_relocs for ELFv2.
784 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
787 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
788 if TLS sections are not adjacent.
790 2014-01-22 Alan Modra <amodra@gmail.com>
792 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
794 2014-01-22 Alan Modra <amodra@gmail.com>
796 * elf64-ppc.c (STK_LINKER): Comment typo fix.
798 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
801 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
802 regular default symbol definition and the versioned dynamic
803 symbol definition mismatch, skip the default symbol definition
804 if one of them is IFUNC.
806 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
809 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
810 info->export_dynamic nor h->ref_dynamic for type mismatch when
811 adding the default version.
813 2014-01-16 Alan Modra <amodra@gmail.com>
815 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
816 mips_elf_traverse_got_arg* rather than mips_got_info*.
817 Adjust caller. Alloc on output_bfd rather than symbol section
820 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
822 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
824 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
826 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
829 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
830 against __ehdr_start.
831 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
833 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
835 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
837 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
839 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
842 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
843 count if there are any non pc-relative relocs.
844 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
846 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
847 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
849 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
850 offset while calculating relocation address.
851 (elfNN_aarch64_create_small_pltn_entry): Likewise.
852 (elfNN_aarch64_init_small_plt0_entry): Likewise.
854 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
857 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
858 R_ARM_ABS8 and R_ARM_ABS16.
860 2014-01-13 Alan Modra <amodra@gmail.com>
862 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
863 error when shared and force a plt call otherwise.
864 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
866 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
867 the appropriate call stub.
869 2014-01-10 Alan Modra <amodra@gmail.com>
874 * elf.c (assign_file_positions_for_load_sections): Revert last change.
875 (assign_file_positions_for_non_load_sections): When setting up
876 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
877 header that completely covers the relro region.
879 2014-01-09 Tristan Gingold <gingold@adacore.com>
881 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
882 table macros and add macros to initializa the structure.
884 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
889 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
890 size for PT_GNU_RELRO segment.
891 (assign_file_positions_for_load_sections): If PT_LOAD segment
892 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
894 2014-01-07 Tom Tromey <tromey@redhat.com>
896 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
899 2014-01-03 Nick Clifton <nickc@redhat.com>
902 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
905 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
908 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
910 2014-01-02 Nick Clifton <nickc@redhat.com>
913 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
914 filename in the bfd's filename field.
915 * elfcode.h (bfd_from_remote_memory): Likewise.
916 * ieee.c (ieee_object_p): Likewise.
917 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
918 * oasys.c (oasys_openr_next_archived_file): Likewise.
919 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
920 * opncls.c (bfd_fopen): Likewise.
921 (bfd_openstreamr): Likewise.
922 (bfd_openr_iovec): Likewise.
923 (bfd_openw): Likewise.
924 (bfd_create): Likewise.
925 (_bfd_delete_bfd): Free filename.
927 For older changes see ChangeLog-2013
929 Copyright (C) 2014 Free Software Foundation, Inc.
931 Copying and distribution of this file, with or without modification,
932 are permitted in any medium without royalty provided the copyright
933 notice and this notice are preserved.
939 version-control: never