1 2014-04-22 Will Newton <will.newton@linaro.org>
3 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
4 function. (elf_backend_section_flags): Remove define.
6 2014-04-21 Richard Henderson <rth@redhat.com>
8 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
9 parameter; honor it and disable got merging when false.
10 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
11 the first pass of relaxation.
12 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
13 the end of the LITERAL+LITUSE chain.
14 (elf64_alpha_relax_section): Only process LITERAL relocs during the
15 second pass of relaxation.
17 * configure.ac (use_secureplt): Enable by default.
20 2014-04-18 Tristan Gingold <gingold@adacore.com>
22 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
23 bind_content, weak_bind_content, lazy_bind_content,
25 (bfd_mach_o_load_command): Add comments, add next field.
26 (mach_o_data_struct): Replace commands field by first_command
28 * mach-o.c (bfd_mach_o_append_command): New function.
29 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
30 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
32 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
33 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
34 (bfd_mach_o_write_thread): Use macro instead of literal.
35 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
36 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
38 (bfd_mach_o_write_symtab_content): New function (extracted
39 from bfd_mach_o_write_symtab).
40 (bfd_mach_o_write_symtab): Split.
41 (bfd_mach_o_count_indirect_symbols): Move
42 (bfd_mach_o_build_dysymtab): Remove layout code.
43 (bfd_mach_o_write_contents): Rewritten to build commands in order.
44 (bfd_mach_o_count_sections_for_seg): Remove.
45 (bfd_mach_o_build_obj_seg_command): New function (extracted from
46 bfd_mach_o_build_seg_command).
47 (bfd_mach_o_build_exec_seg_command): New function.
48 (bfd_mach_o_build_dysymtab_command): Remove.
49 (bfd_mach_o_layout_commands): New function.
50 (bfd_mach_o_init_segment): New function.
51 (bfd_mach_o_build_commands): Major rework to handle non-object
53 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
55 (bfd_mach_o_read_dyld_info): Clear content fields.
56 (bfd_mach_o_read_segment): Adjust call.
57 (bfd_mach_o_flatten_sections): Adjust as now load commands are
59 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
60 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
61 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
64 2014-04-18 Tristan Gingold <gingold@adacore.com>
66 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
67 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
68 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
69 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
71 2014-04-18 Tristan Gingold <gingold@adacore.com>
73 * mach-o.h (bfd_mach_o_dylinker_command)
74 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
76 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
77 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
79 2014-04-18 Tristan Gingold <gingold@adacore.com>
81 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
82 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
83 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
84 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
85 each targets declared.
86 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
87 * mach-o-i386.c (TARGET_PAGESIZE): Define.
89 2014-04-18 Tristan Gingold <gingold@adacore.com>
91 * mach-o.c (bfd_mach_o_write_thread)
92 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
93 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
94 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
95 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
96 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
97 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
98 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
99 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
100 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
101 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
102 (bfd_mach_o_read_command): Now return a boolean status.
103 Adjust return statements.
104 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
105 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
107 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
109 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
110 field. Add assigned_low_gotno and assigned_high_gotno fields.
111 (mips_elf_create_local_got_entry): Update out-of-space condition.
112 Set index of new GOT entry to assigned_low_gotno if required by
113 the current relocation, else set it to assigned_high_gotno.
114 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
115 with assigned_low_gotno.
116 (mips_elf_multi_got): Initialize assigned_low_gotno and
117 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
118 in place of assigned_gotno when handling global GOT entries.
119 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
121 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
122 gap in the middle of local GOT space.
124 2014-04-17 Alan Modra <amodra@gmail.com>
127 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
128 current bfd is a plugin. Don't always set type_change_ok
129 when old bfd is a plugin.
131 2014-04-16 Tristan Gingold <gingold@adacore.com>
133 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
136 2014-04-16 Alan Modra <amodra@gmail.com>
138 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
139 with "ba 0" rather than zeros.
141 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
143 * (elfNN_aarch64_tls_relax): Fix instruction mask.
145 2014-04-14 Alan Modra <amodra@gmail.com>
147 * elf32-ppc.c (BA): Define
148 (ppc_elf_link_hash_table_create): Correct default_params.
149 (write_glink_stub): Pad small plt call stub with "ba 0" rather
150 than "nop" for ppc476_workaround.
151 (ppc_elf_finish_dynamic_sections): Likewise for branch table
152 and __glink_PLTresolve. Ensure plt call stub at end of page
153 doesn't allow fall-thru prefetch.
155 2014-04-11 Nick Clifton <nickc@redhat.com>
158 * peXXigen.c (abs_finder): New function.
159 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
160 than 1^32 try to convert them into section relative values
163 2014-04-11 Nick Clifton <nickc@redhat.com>
165 * bfd-in2.h: Regenerate.
166 * libbfd.h: Regenerate.
168 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
170 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
171 when building function stubs.
173 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
175 * elf32-avr.c: Add DIFF relocations for AVR.
176 (avr_final_link_relocate): Handle the DIFF relocs.
177 (bfd_elf_avr_diff_reloc): New.
178 (elf32_avr_is_diff_reloc): New.
179 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
180 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
183 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
185 2014-04-09 Alan Modra <amodra@gmail.com>
187 * libcoff.h: Regenerate.
189 2014-04-09 Alan Modra <amodra@gmail.com>
191 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
192 of safe ppc476 insns at end of page. Also remove non-branch insns.
195 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
197 * peXXigen.c (pe_print_debugdata): New function: Displays the
198 contents of the debug directory and decodes codeview entries.
199 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
200 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
201 Add functions for reading and writing debugdir and codeview
203 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
204 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
205 * libcoff-in.h (pe_tdata): Add build-id data.
206 * libcoff.h: Regenerate.
207 * coffcode.h (coff_write_object_contents): Run build_id
208 after_write_object_contents hook.
210 2014-04-05 Alan Modra <amodra@gmail.com>
212 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
213 merging non-default sym.
215 2014-04-04 Tristan Gingold <gingold@adacore.com>
217 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
220 2014-04-04 Tristan Gingold <gingold@adacore.com>
222 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
223 thinko on names length.
225 2014-04-04 Tristan Gingold <gingold@adacore.com>
227 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
229 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
231 2014-04-04 Tristan Gingold <gingold@adacore.com>
233 * bfd.c (bfd_get_arch_size): Default is taken from arch.
235 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
237 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
238 section before dereferencing.
239 (pe_print_idata, pe_print_edata, pe_print_reloc)
240 (rsrc_print_section): Don't bother interpreting the contents
241 of sections which have no contents.
243 2014-04-03 Maria Guseva <m.guseva@samsung.com>
246 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
249 2014-04-03 Tristan Gingold <gingold@adacore.com>
251 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
253 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
255 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
257 2014-04-03 Alan Modra <amodra@gmail.com>
259 * elf-bfd.h (struct elf_backend_data
260 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
261 with "bfd_size_type size".
262 (_bfd_elf32_bfd_from_remote_memory): Likewise.
263 (_bfd_elf64_bfd_from_remote_memory): Likewise.
264 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
265 * elfcode.h (bfd_from_remote_memory): Likewise.
266 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
267 * bfd-in2.h: Regenerate.
269 2014-04-02 Tristan Gingold <gingold@adacore.com>
271 * mach-o.h (bfd_mach_o_twolevel_hints_command)
272 (bfd_mach_o_prebind_cksum_command): New types.
273 (bfd_mach_o_prebound_dylib_command): Rewrite.
274 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
276 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
278 (bfd_mach_o_read_prebind_cksum): New function.
279 (bfd_mach_o_read_twolevel_hints): Ditto.
280 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
283 2014-04-02 Alan Modra <amodra@gmail.com>
285 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
286 Consolidate code handling possible section headers past end of
287 segment. Don't use p_align for page size guess, instead use
288 minpagesize. Take note of ld.so clearing section headers when
289 p_memsz > p_filesz. Handle file header specifying no section
290 headers. Handle zero p_align throughout. Default loadbase to
291 zero. Add comments. Rename contents_size to high_offset, and
292 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
293 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
294 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
296 (_bfd_elf32_bfd_from_remote_memory): Likewise.
297 (_bfd_elf64_bfd_from_remote_memory): Likewise.
298 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
299 * bfd-in2.h: Regnerate.
301 2014-04-01 Tristan Gingold <gingold@adacore.com>
303 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
306 2014-03-27 Yury Gribov <y.gribov@samsung.com>
307 Pavel Fedin <p.fedin@samsung.com>
309 * elf32-arm.c: Add support for limited pretty-printing of PLT
310 entries on eabi and nacl targets.
311 (elf32_arm_get_synthetic_symtab): Add new callback.
312 (elf32_arm_nacl_plt_sym_val): Likewise.
313 (elf32_arm_plt0_size): Add helper function.
314 (elf32_arm_plt_size): Likewise.
316 2014-03-27 Tristan Gingold <gingold@adacore.com>
318 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
319 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
321 2014-03-27 Tristan Gingold <gingold@adacore.com>
323 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
324 * mach-o.c (bfd_mach_o_write_symtab)
325 (bfd_mach_o_write_contents)
326 (bfd_mach_o_set_section_flags_from_bfd)
327 (bfd_mach_o_build_seg_command): Fix indentation.
328 (bfd_mach_o_get_base_address): New function.
330 2014-03-26 Nick Clifton <nickc@redhat.com>
332 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
333 relocations in discarded sections.
335 2014-03-26 Tristan Gingold <gingold@adacore.com>
337 * mach-o.c (bfd_mach_o_convert_architecture): Add
338 BFD_MACH_O_CPU_TYPE_ARM64.
340 2014-03-26 Alan Modra <amodra@gmail.com>
342 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
343 needed plt entries when taking the address of functions for
344 abiversion == 0 (ie. unknown) as well as abiversion == 2.
345 Move opd setup and abiversion checks to..
346 (ppc64_elf_before_check_relocs): ..here. Renamed from
347 ppc64_elf_process_dot_syms. Set output abiversion from input and
348 input abiversion from output, if either is not set.
349 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
350 (elf_backend_check_directives): Update.
352 2014-03-25 Will Newton <will.newton@linaro.org>
354 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
355 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
356 of input sections rather than output sections.
358 2014-03-20 Will Newton <will.newton@linaro.org>
361 * elf32-arm.c (elf32_arm_check_relocs): Set
362 pointer_equality_needed for absolute references within
364 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
365 unless pointer_equality_needed is set.
367 2014-03-19 Nick Clifton <nickc@redhat.com>
369 * peXXigen.c (rsrc_process_section): Add code to scan input
370 sections and record their lengths. Use these lengths to find the
371 start of each merged .rsrc section.
373 2014-03-17 Tristan Gingold <gingold@adacore.com>
375 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
376 (bfd_mach_o_read_command): Ditto.
378 2014-03-14 Meador Inge <meadori@codesourcery.com>
380 * configure.in: Add strnlen to AC_CHECK_DECLS.
381 * config.in: Regenerate.
382 * configure: Regenerate.
383 * sysdep.h (strnlen): Add prototype.
385 2014-03-14 Alan Modra <amodra@gmail.com>
387 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
388 handling for VLE_SDA21 relocs.
390 2014-03-13 Tristan Gingold <gingold@adacore.com>
392 * peicode.h (pe_ILF_object_p): Adjust, as the version number
394 (pe_bfd_object_p): Also read version number to detect ILF.
395 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
396 (x86_64pe_bigobj_vec): Define
397 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
398 (bfd_coff_max_nscns): New macro.
399 (coff_compute_section_file_positions): Use unsigned int for
400 target_index. Compare with bfd_coff_max_nscns.
401 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
402 Set a value for _bfd_coff_max_nscns.
403 (header_bigobj_classid): New constant.
404 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
405 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
406 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
408 (bigobj_swap_table): New table.
409 * libcoff.h: Regenerate.
410 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
411 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
413 * coff-mips.c (mips_ecoff_backend_data): Likewise.
414 * coff-rs6000.c (bfd_xcoff_backend_data)
415 (bfd_pmac_xcoff_backend_data): Likewise.
416 * coff64-rs6000.c (bfd_xcoff_backend_data)
417 (bfd_xcoff_aix5_backend_data): Likewise.
418 * targets.c (x86_64pe_bigobj_vec): Declare.
419 * configure.in (x86_64pe_bigobj_vec): New vector.
420 * configure: Regenerate.
421 * config.bfd: Add bigobj object format for Windows targets.
423 2014-03-12 Nick Clifton <nickc@redhat.com>
426 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
427 before testing for vxworks.
429 2014-03-12 Alan Modra <amodra@gmail.com>
431 * Makefile.in: Regenerate.
433 2014-03-12 Alan Modra <amodra@gmail.com>
436 * elf.c (copy_elf_program_header): Ignore first section lma if
439 2014-03-11 Alan Modra <amodra@gmail.com>
442 * coff-rs6000.c: Include stdint.h.
443 * coff64-rs6000.c: Likewise.
445 2014-03-10 Tristan Gingold <gingold@adacore.com>
449 2014-03-08 Alan Modra <amodra@gmail.com>
451 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
452 many relocations. Correct bitsize and rightshift too for a number
453 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
454 Correct dst_mask on R_PPC_VLE_SDA21_LO.
455 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
456 (ppc_elf_relocate_section): Modify overflow test for 16-bit
457 fields in instructions to signed/unsigned according to whether
458 the field takes a signed or unsigned value. Tidy vle split16 code.
459 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
461 2014-03-08 Alan Modra <amodra@gmail.com>
463 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
464 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
465 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
466 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
467 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
468 fields in instructions to signed/unsigned according to whether
469 the field takes a signed or unsigned value.
471 2014-03-07 Pedro Alves <palves@redhat.com>
474 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
475 through ptr_to_uint instead of through long.
477 2014-03-06 Nick Clifton <nickc@redhat.com>
480 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
481 attribute section names.
483 2014-03-05 Alan Modra <amodra@gmail.com>
485 Update copyright years.
487 2014-03-05 Alan Modra <amodra@gmail.com>
489 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
490 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
491 (ppc64_elf_check_relocs): Likewise.
492 (ppc64_elf_relocate_section): Likewise.
493 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
494 * bfd-in2.h: Regenerate.
495 * libbfd.h: Regenerate.
497 2014-03-04 Heiher <r@hev.cc>
499 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
501 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
502 extension of bfd_mach_mipsisa64r2.
504 2014-03-04 Nick Clifton <nickc@redhat.com>
507 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
508 (elf32_thumb2_plt_entry): New array.
509 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
510 using thumb2 based PLT.
511 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
513 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
515 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
517 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
518 Thumb2 based PLT 0-entry.
519 (elf32_arm_output_arch_local_syms): Handle creation of local
520 symbols for Thumb2 based PLT entries.
522 2014-02-28 Alan Modra <amodra@gmail.com>
525 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
526 the same conditions we called check_relocs.
528 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
530 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
531 * bfd-in2.h: Regenerate.
532 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
533 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
534 using long PLT entries.
535 (bfd_elf32_arm_use_long_plt): New function.
536 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
538 2014-02-27 Alan Modra <amodra@gmail.com>
540 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
541 params for targets that don't use ppc32elf.em.
543 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
545 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
546 of GOTOFF relocations.
548 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
549 H.J. Lu <hongjiu.lu@intel.com>
551 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
552 (elf_x86_64_legacy_plt_entry): Likewise.
553 (elf_x86_64_bnd_plt_entry): Likewise.
554 (elf_x86_64_legacy_plt2_entry): Likewise.
555 (elf_x86_64_bnd_plt2_entry): Likewise.
556 (elf_x86_64_bnd_arch_bed): Likewise.
557 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
558 (elf_x86_64_link_hash_table): Add plt_bnd.
559 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
561 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
562 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
564 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
565 symbols. Resolve call to the second PLT if it is created.
566 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
567 (elf_x86_64_relocate_section): Resolve PLT references to the
568 second PLT if it is created.
569 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
570 second PLT entry for BND relocation.
571 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
572 the second PLT is created.
573 (elf_x86_64_get_synthetic_symtab): New.
574 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
576 2014-02-19 Alan Modra <amodra@gmail.com>
578 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
579 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
580 provision of out-of-line register save/restore routines.
582 2014-02-18 Jack Carter <jack.carter@imgtec.com>
584 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
585 PT_DYNAMIC segment flags.
587 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
590 * simple.c (struct saved_offsets): New.
591 (simple_save_output_info): Use it for ptr.
592 (simple_restore_output_info): Use it for ptr. Check section_count.
593 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
595 2014-02-17 Alan Modra <amodra@gmail.com>
597 * elf64-ppc.h (struct ppc64_elf_params): Define.
598 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
599 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
600 ppc64_elf_build_stubs): Update prototype.
601 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
602 fields now in params. Adjust code throughout file.
603 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
604 Save params pointer in htab.
605 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
606 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
607 ppc64_elf_build_stubs): Remove parameters now in "params".
609 2014-02-17 Alan Modra <amodra@gmail.com>
611 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
612 patched for ppc476 workaround. Reapply branch taken/not taken
615 2014-02-12 Alan Modra <amodra@gmail.com>
617 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
618 stubs for calls to __tls_get_addr that we know will later be
621 2014-02-12 Alan Modra <amodra@gmail.com>
623 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
624 for ld -r, when code sections are sufficiently aligned.
625 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
628 2014-02-12 Alan Modra <amodra@gmail.com>
631 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
632 --export-dynamic and --dynamic-list marking of symbols.
633 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
636 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
639 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
640 executables if it matches dynamic_list.
642 2014-02-10 Alan Modra <amodra@gmail.com>
644 * po/SRC-POTFILES.in: Regenerate.
645 * po/bfd.pot: Regenerate.
647 2014-02-09 Alan Modra <amodra@gmail.com>
649 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
650 * elfxx-target.h (elf_backend_caches_rawsize): Define.
651 (elfNN_bed): Init new field.
652 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
653 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
654 (ppc_elf_relax_section): Don't reallocate section here, write
655 stubs, or write out relocs for ld -r here..
656 (ppc_elf_relocate_section): ..instead write stubs here, and use
657 existing code to write out relocs for ld -r. Fix offset
658 adjustment on reloc for little-endian.
659 (elf_backend_caches_rawsize): Define.
661 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
664 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
666 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
668 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
669 return paths. Three times.
670 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
672 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
673 (ppc64_elf_edit_toc): Free USED in return path.
675 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
677 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
678 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
679 * libbfd.h: Regenerated.
680 * bfd-in2.h: Regenerated.
681 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
682 (nios2_reloc_map): Likewise.
683 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
684 Fixed all references.
685 (nios2_elf32_relocate_section): Add new relocations.
686 (nios2_elf32_check_relocs): Likewise.
687 (nios2_elf32_gc_sweep_hook): Likewise.
689 2014-02-03 Alan Modra <amodra@gmail.com>
691 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
692 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
693 (ppc_elf_link_params): New function.
694 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
696 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
697 parameters. Use htab->params instead.
698 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
699 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
700 64 bytes for ppc476 workaround.
701 (struct ppc_elf_relax_info): New.
702 (ppc_elf_relax_section): Exclude linker created sections and
703 those too small to hold one instruction. Don't add another
704 branch around trampolines on later relax passes. Don't
705 generate trampolines for undefined symbols when !relocatable,
706 nor for plugin symbols. Allocate space for ppc476 workaround
707 patch area. Free fixups on error return path.
708 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
709 * elf32-ppc.h (struct ppc_elf_params): New.
710 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
711 (ppc_elf_link_params): Declare.
712 * section.c (SEC_INFO_TYPE_TARGET): Define.
713 * bfd-in2.h: Regenerate.
715 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
717 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
719 (nios2_elf32_relocate_section): Use got_base to adjust
720 GOT-pointer-relative relocations relative to _gp_got.
721 (create_got_section): Create _gp_got symbol.
722 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
723 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
725 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
727 * bfd-in2.h: Update from reloc.c.
728 * elf32-nios2.c: Include elf32-nios2.h.
729 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
730 (nios2_reloc_map): Likewise.
731 (enum elf32_nios2_stub_type): Declare.
732 (struct elf32_nios2_stub_hash_entry): Declare.
733 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
734 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
735 (struct elf32_nios2_link_hash_table): Add new fields bstab,
736 stub_bfd, add_stub_section, layout_sections_again, stub_group,
737 bfd_count, top_index, input_list, all_local_syms.
738 (nios2_call26_stub_entry): New.
739 (nios2_elf32_install_imm16): Move up in file.
740 (nios2_elf32_install_data): Move up in file.
741 (hiadj): Move up in file.
742 (stub_hash_newfunc): New.
743 (link_hash_newfunc): Initialize hsh_cache field.
745 (nios2_stub_name): New.
746 (nios2_get_stub_entry): New.
747 (nios2_add_stub): New.
748 (nios2_elf32_setup_section_lists): New.
749 (nios2_elf32_next_input_section): New.
750 (CALL26_SEGMENT): New.
751 (MAX_STUB_SECTION_SIZE): New.
752 (group_sections): New.
753 (nios2_type_of_stub): New.
754 (nios2_build_one_stub): New.
755 (nios2_size_one_stub): New.
756 (get_local_syms): New.
757 (nios2_elf32_size_stubs): New.
758 (nios2_elf32_build_stubs): New.
759 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
760 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
761 trampolines for R_NIOS2_CALL26 stubs.
762 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
763 (nios2_elf32_gc_sweep_hook): Likewise.
764 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
765 (nios2_elf32_link_hash_table_free): New.
766 (bfd_elf32_bfd_link_hash_table_free): Define.
767 * elf32-nios2.h: New file.
768 * libbfd.h: Update from reloc.c.
769 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
771 2014-01-29 Nick Clifton <nickc@redhat.com>
774 * elf32-metag.c (elf_metag_post_process_headers): Call
775 _bfd_elf_post_process_headers.
776 * elf32-sh64.c (sh64_elf_copy_private_data): Call
777 _bfd_elf_copy_private_data.
778 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
780 2014-01-29 Nick Clifton <nickc@redhat.com>
782 * bfd-in.h (bfd_set_section_vma): Delete.
783 (bfd_set_section_alignment): Delete.
784 (bfd_set_section_userdata): Delete.
785 (bfd_set_cacheable): Delete.
786 * bfd.c (bfd_set_cacheable): New static inline function.
787 * section.c (bfd_set_section_userdata): Likewise.
788 (bfd_set_section_vma): Likewise.
789 (bfd_set_section_alignment): Likewise.
790 * bfd-in2.h: Regenerate.
792 2014-01-28 Nick Clifton <nickc@redhat.com>
794 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
795 attributes select the CU containing the abbreviation, which may not
798 2014-01-24 Alan Modra <amodra@gmail.com>
800 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
801 to get_relocs for ELFv2.
803 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
806 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
807 if TLS sections are not adjacent.
809 2014-01-22 Alan Modra <amodra@gmail.com>
811 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
813 2014-01-22 Alan Modra <amodra@gmail.com>
815 * elf64-ppc.c (STK_LINKER): Comment typo fix.
817 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
820 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
821 regular default symbol definition and the versioned dynamic
822 symbol definition mismatch, skip the default symbol definition
823 if one of them is IFUNC.
825 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
828 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
829 info->export_dynamic nor h->ref_dynamic for type mismatch when
830 adding the default version.
832 2014-01-16 Alan Modra <amodra@gmail.com>
834 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
835 mips_elf_traverse_got_arg* rather than mips_got_info*.
836 Adjust caller. Alloc on output_bfd rather than symbol section
839 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
841 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
843 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
845 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
848 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
849 against __ehdr_start.
850 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
852 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
854 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
856 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
858 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
861 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
862 count if there are any non pc-relative relocs.
863 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
865 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
866 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
868 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
869 offset while calculating relocation address.
870 (elfNN_aarch64_create_small_pltn_entry): Likewise.
871 (elfNN_aarch64_init_small_plt0_entry): Likewise.
873 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
876 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
877 R_ARM_ABS8 and R_ARM_ABS16.
879 2014-01-13 Alan Modra <amodra@gmail.com>
881 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
882 error when shared and force a plt call otherwise.
883 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
885 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
886 the appropriate call stub.
888 2014-01-10 Alan Modra <amodra@gmail.com>
893 * elf.c (assign_file_positions_for_load_sections): Revert last change.
894 (assign_file_positions_for_non_load_sections): When setting up
895 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
896 header that completely covers the relro region.
898 2014-01-09 Tristan Gingold <gingold@adacore.com>
900 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
901 table macros and add macros to initializa the structure.
903 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
908 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
909 size for PT_GNU_RELRO segment.
910 (assign_file_positions_for_load_sections): If PT_LOAD segment
911 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
913 2014-01-07 Tom Tromey <tromey@redhat.com>
915 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
918 2014-01-03 Nick Clifton <nickc@redhat.com>
921 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
924 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
927 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
929 2014-01-02 Nick Clifton <nickc@redhat.com>
932 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
933 filename in the bfd's filename field.
934 * elfcode.h (bfd_from_remote_memory): Likewise.
935 * ieee.c (ieee_object_p): Likewise.
936 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
937 * oasys.c (oasys_openr_next_archived_file): Likewise.
938 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
939 * opncls.c (bfd_fopen): Likewise.
940 (bfd_openstreamr): Likewise.
941 (bfd_openr_iovec): Likewise.
942 (bfd_openw): Likewise.
943 (bfd_create): Likewise.
944 (_bfd_delete_bfd): Free filename.
946 For older changes see ChangeLog-2013
948 Copyright (C) 2014 Free Software Foundation, Inc.
950 Copying and distribution of this file, with or without modification,
951 are permitted in any medium without royalty provided the copyright
952 notice and this notice are preserved.
958 version-control: never