1 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
4 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
6 2014-04-22 Will Newton <will.newton@linaro.org>
8 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
9 function. (elf_backend_section_flags): Remove define.
11 2014-04-21 Richard Henderson <rth@redhat.com>
13 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
14 parameter; honor it and disable got merging when false.
15 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
16 the first pass of relaxation.
17 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
18 the end of the LITERAL+LITUSE chain.
19 (elf64_alpha_relax_section): Only process LITERAL relocs during the
20 second pass of relaxation.
22 * configure.ac (use_secureplt): Enable by default.
25 2014-04-18 Tristan Gingold <gingold@adacore.com>
27 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
28 bind_content, weak_bind_content, lazy_bind_content,
30 (bfd_mach_o_load_command): Add comments, add next field.
31 (mach_o_data_struct): Replace commands field by first_command
33 * mach-o.c (bfd_mach_o_append_command): New function.
34 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
35 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
37 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
38 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
39 (bfd_mach_o_write_thread): Use macro instead of literal.
40 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
41 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
43 (bfd_mach_o_write_symtab_content): New function (extracted
44 from bfd_mach_o_write_symtab).
45 (bfd_mach_o_write_symtab): Split.
46 (bfd_mach_o_count_indirect_symbols): Move
47 (bfd_mach_o_build_dysymtab): Remove layout code.
48 (bfd_mach_o_write_contents): Rewritten to build commands in order.
49 (bfd_mach_o_count_sections_for_seg): Remove.
50 (bfd_mach_o_build_obj_seg_command): New function (extracted from
51 bfd_mach_o_build_seg_command).
52 (bfd_mach_o_build_exec_seg_command): New function.
53 (bfd_mach_o_build_dysymtab_command): Remove.
54 (bfd_mach_o_layout_commands): New function.
55 (bfd_mach_o_init_segment): New function.
56 (bfd_mach_o_build_commands): Major rework to handle non-object
58 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
60 (bfd_mach_o_read_dyld_info): Clear content fields.
61 (bfd_mach_o_read_segment): Adjust call.
62 (bfd_mach_o_flatten_sections): Adjust as now load commands are
64 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
65 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
66 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
69 2014-04-18 Tristan Gingold <gingold@adacore.com>
71 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
72 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
73 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
74 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
76 2014-04-18 Tristan Gingold <gingold@adacore.com>
78 * mach-o.h (bfd_mach_o_dylinker_command)
79 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
81 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
82 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
84 2014-04-18 Tristan Gingold <gingold@adacore.com>
86 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
87 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
88 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
89 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
90 each targets declared.
91 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
92 * mach-o-i386.c (TARGET_PAGESIZE): Define.
94 2014-04-18 Tristan Gingold <gingold@adacore.com>
96 * mach-o.c (bfd_mach_o_write_thread)
97 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
98 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
99 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
100 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
101 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
102 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
103 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
104 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
105 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
106 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
107 (bfd_mach_o_read_command): Now return a boolean status.
108 Adjust return statements.
109 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
110 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
112 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
114 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
115 field. Add assigned_low_gotno and assigned_high_gotno fields.
116 (mips_elf_create_local_got_entry): Update out-of-space condition.
117 Set index of new GOT entry to assigned_low_gotno if required by
118 the current relocation, else set it to assigned_high_gotno.
119 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
120 with assigned_low_gotno.
121 (mips_elf_multi_got): Initialize assigned_low_gotno and
122 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
123 in place of assigned_gotno when handling global GOT entries.
124 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
126 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
127 gap in the middle of local GOT space.
129 2014-04-17 Alan Modra <amodra@gmail.com>
132 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
133 current bfd is a plugin. Don't always set type_change_ok
134 when old bfd is a plugin.
136 2014-04-16 Tristan Gingold <gingold@adacore.com>
138 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
141 2014-04-16 Alan Modra <amodra@gmail.com>
143 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
144 with "ba 0" rather than zeros.
146 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
148 * (elfNN_aarch64_tls_relax): Fix instruction mask.
150 2014-04-14 Alan Modra <amodra@gmail.com>
152 * elf32-ppc.c (BA): Define
153 (ppc_elf_link_hash_table_create): Correct default_params.
154 (write_glink_stub): Pad small plt call stub with "ba 0" rather
155 than "nop" for ppc476_workaround.
156 (ppc_elf_finish_dynamic_sections): Likewise for branch table
157 and __glink_PLTresolve. Ensure plt call stub at end of page
158 doesn't allow fall-thru prefetch.
160 2014-04-11 Nick Clifton <nickc@redhat.com>
163 * peXXigen.c (abs_finder): New function.
164 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
165 than 1^32 try to convert them into section relative values
168 2014-04-11 Nick Clifton <nickc@redhat.com>
170 * bfd-in2.h: Regenerate.
171 * libbfd.h: Regenerate.
173 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
175 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
176 when building function stubs.
178 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
180 * elf32-avr.c: Add DIFF relocations for AVR.
181 (avr_final_link_relocate): Handle the DIFF relocs.
182 (bfd_elf_avr_diff_reloc): New.
183 (elf32_avr_is_diff_reloc): New.
184 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
185 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
188 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
190 2014-04-09 Alan Modra <amodra@gmail.com>
192 * libcoff.h: Regenerate.
194 2014-04-09 Alan Modra <amodra@gmail.com>
196 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
197 of safe ppc476 insns at end of page. Also remove non-branch insns.
200 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
202 * peXXigen.c (pe_print_debugdata): New function: Displays the
203 contents of the debug directory and decodes codeview entries.
204 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
205 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
206 Add functions for reading and writing debugdir and codeview
208 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
209 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
210 * libcoff-in.h (pe_tdata): Add build-id data.
211 * libcoff.h: Regenerate.
212 * coffcode.h (coff_write_object_contents): Run build_id
213 after_write_object_contents hook.
215 2014-04-05 Alan Modra <amodra@gmail.com>
217 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
218 merging non-default sym.
220 2014-04-04 Tristan Gingold <gingold@adacore.com>
222 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
225 2014-04-04 Tristan Gingold <gingold@adacore.com>
227 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
228 thinko on names length.
230 2014-04-04 Tristan Gingold <gingold@adacore.com>
232 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
234 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
236 2014-04-04 Tristan Gingold <gingold@adacore.com>
238 * bfd.c (bfd_get_arch_size): Default is taken from arch.
240 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
242 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
243 section before dereferencing.
244 (pe_print_idata, pe_print_edata, pe_print_reloc)
245 (rsrc_print_section): Don't bother interpreting the contents
246 of sections which have no contents.
248 2014-04-03 Maria Guseva <m.guseva@samsung.com>
251 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
254 2014-04-03 Tristan Gingold <gingold@adacore.com>
256 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
258 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
260 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
262 2014-04-03 Alan Modra <amodra@gmail.com>
264 * elf-bfd.h (struct elf_backend_data
265 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
266 with "bfd_size_type size".
267 (_bfd_elf32_bfd_from_remote_memory): Likewise.
268 (_bfd_elf64_bfd_from_remote_memory): Likewise.
269 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
270 * elfcode.h (bfd_from_remote_memory): Likewise.
271 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
272 * bfd-in2.h: Regenerate.
274 2014-04-02 Tristan Gingold <gingold@adacore.com>
276 * mach-o.h (bfd_mach_o_twolevel_hints_command)
277 (bfd_mach_o_prebind_cksum_command): New types.
278 (bfd_mach_o_prebound_dylib_command): Rewrite.
279 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
281 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
283 (bfd_mach_o_read_prebind_cksum): New function.
284 (bfd_mach_o_read_twolevel_hints): Ditto.
285 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
288 2014-04-02 Alan Modra <amodra@gmail.com>
290 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
291 Consolidate code handling possible section headers past end of
292 segment. Don't use p_align for page size guess, instead use
293 minpagesize. Take note of ld.so clearing section headers when
294 p_memsz > p_filesz. Handle file header specifying no section
295 headers. Handle zero p_align throughout. Default loadbase to
296 zero. Add comments. Rename contents_size to high_offset, and
297 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
298 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
299 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
301 (_bfd_elf32_bfd_from_remote_memory): Likewise.
302 (_bfd_elf64_bfd_from_remote_memory): Likewise.
303 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
304 * bfd-in2.h: Regnerate.
306 2014-04-01 Tristan Gingold <gingold@adacore.com>
308 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
311 2014-03-27 Yury Gribov <y.gribov@samsung.com>
312 Pavel Fedin <p.fedin@samsung.com>
314 * elf32-arm.c: Add support for limited pretty-printing of PLT
315 entries on eabi and nacl targets.
316 (elf32_arm_get_synthetic_symtab): Add new callback.
317 (elf32_arm_nacl_plt_sym_val): Likewise.
318 (elf32_arm_plt0_size): Add helper function.
319 (elf32_arm_plt_size): Likewise.
321 2014-03-27 Tristan Gingold <gingold@adacore.com>
323 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
324 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
326 2014-03-27 Tristan Gingold <gingold@adacore.com>
328 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
329 * mach-o.c (bfd_mach_o_write_symtab)
330 (bfd_mach_o_write_contents)
331 (bfd_mach_o_set_section_flags_from_bfd)
332 (bfd_mach_o_build_seg_command): Fix indentation.
333 (bfd_mach_o_get_base_address): New function.
335 2014-03-26 Nick Clifton <nickc@redhat.com>
337 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
338 relocations in discarded sections.
340 2014-03-26 Tristan Gingold <gingold@adacore.com>
342 * mach-o.c (bfd_mach_o_convert_architecture): Add
343 BFD_MACH_O_CPU_TYPE_ARM64.
345 2014-03-26 Alan Modra <amodra@gmail.com>
347 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
348 needed plt entries when taking the address of functions for
349 abiversion == 0 (ie. unknown) as well as abiversion == 2.
350 Move opd setup and abiversion checks to..
351 (ppc64_elf_before_check_relocs): ..here. Renamed from
352 ppc64_elf_process_dot_syms. Set output abiversion from input and
353 input abiversion from output, if either is not set.
354 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
355 (elf_backend_check_directives): Update.
357 2014-03-25 Will Newton <will.newton@linaro.org>
359 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
360 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
361 of input sections rather than output sections.
363 2014-03-20 Will Newton <will.newton@linaro.org>
366 * elf32-arm.c (elf32_arm_check_relocs): Set
367 pointer_equality_needed for absolute references within
369 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
370 unless pointer_equality_needed is set.
372 2014-03-19 Nick Clifton <nickc@redhat.com>
374 * peXXigen.c (rsrc_process_section): Add code to scan input
375 sections and record their lengths. Use these lengths to find the
376 start of each merged .rsrc section.
378 2014-03-17 Tristan Gingold <gingold@adacore.com>
380 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
381 (bfd_mach_o_read_command): Ditto.
383 2014-03-14 Meador Inge <meadori@codesourcery.com>
385 * configure.in: Add strnlen to AC_CHECK_DECLS.
386 * config.in: Regenerate.
387 * configure: Regenerate.
388 * sysdep.h (strnlen): Add prototype.
390 2014-03-14 Alan Modra <amodra@gmail.com>
392 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
393 handling for VLE_SDA21 relocs.
395 2014-03-13 Tristan Gingold <gingold@adacore.com>
397 * peicode.h (pe_ILF_object_p): Adjust, as the version number
399 (pe_bfd_object_p): Also read version number to detect ILF.
400 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
401 (x86_64pe_bigobj_vec): Define
402 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
403 (bfd_coff_max_nscns): New macro.
404 (coff_compute_section_file_positions): Use unsigned int for
405 target_index. Compare with bfd_coff_max_nscns.
406 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
407 Set a value for _bfd_coff_max_nscns.
408 (header_bigobj_classid): New constant.
409 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
410 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
411 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
413 (bigobj_swap_table): New table.
414 * libcoff.h: Regenerate.
415 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
416 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
418 * coff-mips.c (mips_ecoff_backend_data): Likewise.
419 * coff-rs6000.c (bfd_xcoff_backend_data)
420 (bfd_pmac_xcoff_backend_data): Likewise.
421 * coff64-rs6000.c (bfd_xcoff_backend_data)
422 (bfd_xcoff_aix5_backend_data): Likewise.
423 * targets.c (x86_64pe_bigobj_vec): Declare.
424 * configure.in (x86_64pe_bigobj_vec): New vector.
425 * configure: Regenerate.
426 * config.bfd: Add bigobj object format for Windows targets.
428 2014-03-12 Nick Clifton <nickc@redhat.com>
431 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
432 before testing for vxworks.
434 2014-03-12 Alan Modra <amodra@gmail.com>
436 * Makefile.in: Regenerate.
438 2014-03-12 Alan Modra <amodra@gmail.com>
441 * elf.c (copy_elf_program_header): Ignore first section lma if
444 2014-03-11 Alan Modra <amodra@gmail.com>
447 * coff-rs6000.c: Include stdint.h.
448 * coff64-rs6000.c: Likewise.
450 2014-03-10 Tristan Gingold <gingold@adacore.com>
454 2014-03-08 Alan Modra <amodra@gmail.com>
456 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
457 many relocations. Correct bitsize and rightshift too for a number
458 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
459 Correct dst_mask on R_PPC_VLE_SDA21_LO.
460 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
461 (ppc_elf_relocate_section): Modify overflow test for 16-bit
462 fields in instructions to signed/unsigned according to whether
463 the field takes a signed or unsigned value. Tidy vle split16 code.
464 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
466 2014-03-08 Alan Modra <amodra@gmail.com>
468 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
469 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
470 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
471 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
472 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
473 fields in instructions to signed/unsigned according to whether
474 the field takes a signed or unsigned value.
476 2014-03-07 Pedro Alves <palves@redhat.com>
479 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
480 through ptr_to_uint instead of through long.
482 2014-03-06 Nick Clifton <nickc@redhat.com>
485 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
486 attribute section names.
488 2014-03-05 Alan Modra <amodra@gmail.com>
490 Update copyright years.
492 2014-03-05 Alan Modra <amodra@gmail.com>
494 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
495 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
496 (ppc64_elf_check_relocs): Likewise.
497 (ppc64_elf_relocate_section): Likewise.
498 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
499 * bfd-in2.h: Regenerate.
500 * libbfd.h: Regenerate.
502 2014-03-04 Heiher <r@hev.cc>
504 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
506 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
507 extension of bfd_mach_mipsisa64r2.
509 2014-03-04 Nick Clifton <nickc@redhat.com>
512 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
513 (elf32_thumb2_plt_entry): New array.
514 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
515 using thumb2 based PLT.
516 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
518 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
520 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
522 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
523 Thumb2 based PLT 0-entry.
524 (elf32_arm_output_arch_local_syms): Handle creation of local
525 symbols for Thumb2 based PLT entries.
527 2014-02-28 Alan Modra <amodra@gmail.com>
530 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
531 the same conditions we called check_relocs.
533 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
535 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
536 * bfd-in2.h: Regenerate.
537 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
538 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
539 using long PLT entries.
540 (bfd_elf32_arm_use_long_plt): New function.
541 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
543 2014-02-27 Alan Modra <amodra@gmail.com>
545 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
546 params for targets that don't use ppc32elf.em.
548 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
550 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
551 of GOTOFF relocations.
553 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
554 H.J. Lu <hongjiu.lu@intel.com>
556 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
557 (elf_x86_64_legacy_plt_entry): Likewise.
558 (elf_x86_64_bnd_plt_entry): Likewise.
559 (elf_x86_64_legacy_plt2_entry): Likewise.
560 (elf_x86_64_bnd_plt2_entry): Likewise.
561 (elf_x86_64_bnd_arch_bed): Likewise.
562 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
563 (elf_x86_64_link_hash_table): Add plt_bnd.
564 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
566 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
567 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
569 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
570 symbols. Resolve call to the second PLT if it is created.
571 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
572 (elf_x86_64_relocate_section): Resolve PLT references to the
573 second PLT if it is created.
574 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
575 second PLT entry for BND relocation.
576 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
577 the second PLT is created.
578 (elf_x86_64_get_synthetic_symtab): New.
579 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
581 2014-02-19 Alan Modra <amodra@gmail.com>
583 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
584 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
585 provision of out-of-line register save/restore routines.
587 2014-02-18 Jack Carter <jack.carter@imgtec.com>
589 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
590 PT_DYNAMIC segment flags.
592 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
595 * simple.c (struct saved_offsets): New.
596 (simple_save_output_info): Use it for ptr.
597 (simple_restore_output_info): Use it for ptr. Check section_count.
598 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
600 2014-02-17 Alan Modra <amodra@gmail.com>
602 * elf64-ppc.h (struct ppc64_elf_params): Define.
603 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
604 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
605 ppc64_elf_build_stubs): Update prototype.
606 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
607 fields now in params. Adjust code throughout file.
608 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
609 Save params pointer in htab.
610 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
611 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
612 ppc64_elf_build_stubs): Remove parameters now in "params".
614 2014-02-17 Alan Modra <amodra@gmail.com>
616 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
617 patched for ppc476 workaround. Reapply branch taken/not taken
620 2014-02-12 Alan Modra <amodra@gmail.com>
622 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
623 stubs for calls to __tls_get_addr that we know will later be
626 2014-02-12 Alan Modra <amodra@gmail.com>
628 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
629 for ld -r, when code sections are sufficiently aligned.
630 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
633 2014-02-12 Alan Modra <amodra@gmail.com>
636 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
637 --export-dynamic and --dynamic-list marking of symbols.
638 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
641 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
644 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
645 executables if it matches dynamic_list.
647 2014-02-10 Alan Modra <amodra@gmail.com>
649 * po/SRC-POTFILES.in: Regenerate.
650 * po/bfd.pot: Regenerate.
652 2014-02-09 Alan Modra <amodra@gmail.com>
654 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
655 * elfxx-target.h (elf_backend_caches_rawsize): Define.
656 (elfNN_bed): Init new field.
657 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
658 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
659 (ppc_elf_relax_section): Don't reallocate section here, write
660 stubs, or write out relocs for ld -r here..
661 (ppc_elf_relocate_section): ..instead write stubs here, and use
662 existing code to write out relocs for ld -r. Fix offset
663 adjustment on reloc for little-endian.
664 (elf_backend_caches_rawsize): Define.
666 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
669 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
671 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
673 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
674 return paths. Three times.
675 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
677 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
678 (ppc64_elf_edit_toc): Free USED in return path.
680 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
682 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
683 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
684 * libbfd.h: Regenerated.
685 * bfd-in2.h: Regenerated.
686 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
687 (nios2_reloc_map): Likewise.
688 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
689 Fixed all references.
690 (nios2_elf32_relocate_section): Add new relocations.
691 (nios2_elf32_check_relocs): Likewise.
692 (nios2_elf32_gc_sweep_hook): Likewise.
694 2014-02-03 Alan Modra <amodra@gmail.com>
696 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
697 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
698 (ppc_elf_link_params): New function.
699 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
701 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
702 parameters. Use htab->params instead.
703 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
704 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
705 64 bytes for ppc476 workaround.
706 (struct ppc_elf_relax_info): New.
707 (ppc_elf_relax_section): Exclude linker created sections and
708 those too small to hold one instruction. Don't add another
709 branch around trampolines on later relax passes. Don't
710 generate trampolines for undefined symbols when !relocatable,
711 nor for plugin symbols. Allocate space for ppc476 workaround
712 patch area. Free fixups on error return path.
713 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
714 * elf32-ppc.h (struct ppc_elf_params): New.
715 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
716 (ppc_elf_link_params): Declare.
717 * section.c (SEC_INFO_TYPE_TARGET): Define.
718 * bfd-in2.h: Regenerate.
720 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
722 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
724 (nios2_elf32_relocate_section): Use got_base to adjust
725 GOT-pointer-relative relocations relative to _gp_got.
726 (create_got_section): Create _gp_got symbol.
727 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
728 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
730 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
732 * bfd-in2.h: Update from reloc.c.
733 * elf32-nios2.c: Include elf32-nios2.h.
734 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
735 (nios2_reloc_map): Likewise.
736 (enum elf32_nios2_stub_type): Declare.
737 (struct elf32_nios2_stub_hash_entry): Declare.
738 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
739 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
740 (struct elf32_nios2_link_hash_table): Add new fields bstab,
741 stub_bfd, add_stub_section, layout_sections_again, stub_group,
742 bfd_count, top_index, input_list, all_local_syms.
743 (nios2_call26_stub_entry): New.
744 (nios2_elf32_install_imm16): Move up in file.
745 (nios2_elf32_install_data): Move up in file.
746 (hiadj): Move up in file.
747 (stub_hash_newfunc): New.
748 (link_hash_newfunc): Initialize hsh_cache field.
750 (nios2_stub_name): New.
751 (nios2_get_stub_entry): New.
752 (nios2_add_stub): New.
753 (nios2_elf32_setup_section_lists): New.
754 (nios2_elf32_next_input_section): New.
755 (CALL26_SEGMENT): New.
756 (MAX_STUB_SECTION_SIZE): New.
757 (group_sections): New.
758 (nios2_type_of_stub): New.
759 (nios2_build_one_stub): New.
760 (nios2_size_one_stub): New.
761 (get_local_syms): New.
762 (nios2_elf32_size_stubs): New.
763 (nios2_elf32_build_stubs): New.
764 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
765 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
766 trampolines for R_NIOS2_CALL26 stubs.
767 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
768 (nios2_elf32_gc_sweep_hook): Likewise.
769 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
770 (nios2_elf32_link_hash_table_free): New.
771 (bfd_elf32_bfd_link_hash_table_free): Define.
772 * elf32-nios2.h: New file.
773 * libbfd.h: Update from reloc.c.
774 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
776 2014-01-29 Nick Clifton <nickc@redhat.com>
779 * elf32-metag.c (elf_metag_post_process_headers): Call
780 _bfd_elf_post_process_headers.
781 * elf32-sh64.c (sh64_elf_copy_private_data): Call
782 _bfd_elf_copy_private_data.
783 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
785 2014-01-29 Nick Clifton <nickc@redhat.com>
787 * bfd-in.h (bfd_set_section_vma): Delete.
788 (bfd_set_section_alignment): Delete.
789 (bfd_set_section_userdata): Delete.
790 (bfd_set_cacheable): Delete.
791 * bfd.c (bfd_set_cacheable): New static inline function.
792 * section.c (bfd_set_section_userdata): Likewise.
793 (bfd_set_section_vma): Likewise.
794 (bfd_set_section_alignment): Likewise.
795 * bfd-in2.h: Regenerate.
797 2014-01-28 Nick Clifton <nickc@redhat.com>
799 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
800 attributes select the CU containing the abbreviation, which may not
803 2014-01-24 Alan Modra <amodra@gmail.com>
805 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
806 to get_relocs for ELFv2.
808 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
811 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
812 if TLS sections are not adjacent.
814 2014-01-22 Alan Modra <amodra@gmail.com>
816 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
818 2014-01-22 Alan Modra <amodra@gmail.com>
820 * elf64-ppc.c (STK_LINKER): Comment typo fix.
822 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
825 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
826 regular default symbol definition and the versioned dynamic
827 symbol definition mismatch, skip the default symbol definition
828 if one of them is IFUNC.
830 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
833 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
834 info->export_dynamic nor h->ref_dynamic for type mismatch when
835 adding the default version.
837 2014-01-16 Alan Modra <amodra@gmail.com>
839 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
840 mips_elf_traverse_got_arg* rather than mips_got_info*.
841 Adjust caller. Alloc on output_bfd rather than symbol section
844 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
846 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
848 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
850 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
853 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
854 against __ehdr_start.
855 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
857 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
859 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
861 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
863 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
866 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
867 count if there are any non pc-relative relocs.
868 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
870 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
871 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
873 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
874 offset while calculating relocation address.
875 (elfNN_aarch64_create_small_pltn_entry): Likewise.
876 (elfNN_aarch64_init_small_plt0_entry): Likewise.
878 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
881 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
882 R_ARM_ABS8 and R_ARM_ABS16.
884 2014-01-13 Alan Modra <amodra@gmail.com>
886 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
887 error when shared and force a plt call otherwise.
888 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
890 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
891 the appropriate call stub.
893 2014-01-10 Alan Modra <amodra@gmail.com>
898 * elf.c (assign_file_positions_for_load_sections): Revert last change.
899 (assign_file_positions_for_non_load_sections): When setting up
900 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
901 header that completely covers the relro region.
903 2014-01-09 Tristan Gingold <gingold@adacore.com>
905 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
906 table macros and add macros to initializa the structure.
908 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
913 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
914 size for PT_GNU_RELRO segment.
915 (assign_file_positions_for_load_sections): If PT_LOAD segment
916 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
918 2014-01-07 Tom Tromey <tromey@redhat.com>
920 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
923 2014-01-03 Nick Clifton <nickc@redhat.com>
926 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
929 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
932 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
934 2014-01-02 Nick Clifton <nickc@redhat.com>
937 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
938 filename in the bfd's filename field.
939 * elfcode.h (bfd_from_remote_memory): Likewise.
940 * ieee.c (ieee_object_p): Likewise.
941 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
942 * oasys.c (oasys_openr_next_archived_file): Likewise.
943 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
944 * opncls.c (bfd_fopen): Likewise.
945 (bfd_openstreamr): Likewise.
946 (bfd_openr_iovec): Likewise.
947 (bfd_openw): Likewise.
948 (bfd_create): Likewise.
949 (_bfd_delete_bfd): Free filename.
951 For older changes see ChangeLog-2013
953 Copyright (C) 2014 Free Software Foundation, Inc.
955 Copying and distribution of this file, with or without modification,
956 are permitted in any medium without royalty provided the copyright
957 notice and this notice are preserved.
963 version-control: never