1 2014-04-22 Christian Svensson <blue@cmd.nu>
3 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
4 * archures.c: Likewise.
5 * coffcode.h: Likewise.
6 * config.bfd: Likewise.
7 * configure.in: Likewise.
10 * cpu-or1k.c: New file.
11 * elf32-or1k.c: New file.
12 * coff-or32.c: Delete.
13 * cpu-openrisc.c: Delete.
15 * elf32-openrisc.c: Delete.
16 * elf32-or32.c: Delete.
17 * Makefile.in: Regenerate.
18 * bfd-in2.h: Regenerate.
19 * configure: Regenerate.
20 * libbfd.h: Regenerate.
22 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
25 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
27 2014-04-22 Will Newton <will.newton@linaro.org>
29 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
30 function. (elf_backend_section_flags): Remove define.
32 2014-04-21 Richard Henderson <rth@redhat.com>
34 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
35 parameter; honor it and disable got merging when false.
36 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
37 the first pass of relaxation.
38 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
39 the end of the LITERAL+LITUSE chain.
40 (elf64_alpha_relax_section): Only process LITERAL relocs during the
41 second pass of relaxation.
43 * configure.ac (use_secureplt): Enable by default.
46 2014-04-18 Tristan Gingold <gingold@adacore.com>
48 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
49 bind_content, weak_bind_content, lazy_bind_content,
51 (bfd_mach_o_load_command): Add comments, add next field.
52 (mach_o_data_struct): Replace commands field by first_command
54 * mach-o.c (bfd_mach_o_append_command): New function.
55 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
56 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
58 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
59 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
60 (bfd_mach_o_write_thread): Use macro instead of literal.
61 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
62 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
64 (bfd_mach_o_write_symtab_content): New function (extracted
65 from bfd_mach_o_write_symtab).
66 (bfd_mach_o_write_symtab): Split.
67 (bfd_mach_o_count_indirect_symbols): Move
68 (bfd_mach_o_build_dysymtab): Remove layout code.
69 (bfd_mach_o_write_contents): Rewritten to build commands in order.
70 (bfd_mach_o_count_sections_for_seg): Remove.
71 (bfd_mach_o_build_obj_seg_command): New function (extracted from
72 bfd_mach_o_build_seg_command).
73 (bfd_mach_o_build_exec_seg_command): New function.
74 (bfd_mach_o_build_dysymtab_command): Remove.
75 (bfd_mach_o_layout_commands): New function.
76 (bfd_mach_o_init_segment): New function.
77 (bfd_mach_o_build_commands): Major rework to handle non-object
79 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
81 (bfd_mach_o_read_dyld_info): Clear content fields.
82 (bfd_mach_o_read_segment): Adjust call.
83 (bfd_mach_o_flatten_sections): Adjust as now load commands are
85 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
86 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
87 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
90 2014-04-18 Tristan Gingold <gingold@adacore.com>
92 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
93 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
94 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
95 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
97 2014-04-18 Tristan Gingold <gingold@adacore.com>
99 * mach-o.h (bfd_mach_o_dylinker_command)
100 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
102 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
103 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
105 2014-04-18 Tristan Gingold <gingold@adacore.com>
107 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
108 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
109 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
110 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
111 each targets declared.
112 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
113 * mach-o-i386.c (TARGET_PAGESIZE): Define.
115 2014-04-18 Tristan Gingold <gingold@adacore.com>
117 * mach-o.c (bfd_mach_o_write_thread)
118 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
119 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
120 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
121 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
122 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
123 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
124 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
125 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
126 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
127 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
128 (bfd_mach_o_read_command): Now return a boolean status.
129 Adjust return statements.
130 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
131 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
133 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
135 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
136 field. Add assigned_low_gotno and assigned_high_gotno fields.
137 (mips_elf_create_local_got_entry): Update out-of-space condition.
138 Set index of new GOT entry to assigned_low_gotno if required by
139 the current relocation, else set it to assigned_high_gotno.
140 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
141 with assigned_low_gotno.
142 (mips_elf_multi_got): Initialize assigned_low_gotno and
143 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
144 in place of assigned_gotno when handling global GOT entries.
145 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
147 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
148 gap in the middle of local GOT space.
150 2014-04-17 Alan Modra <amodra@gmail.com>
153 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
154 current bfd is a plugin. Don't always set type_change_ok
155 when old bfd is a plugin.
157 2014-04-16 Tristan Gingold <gingold@adacore.com>
159 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
162 2014-04-16 Alan Modra <amodra@gmail.com>
164 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
165 with "ba 0" rather than zeros.
167 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
169 * (elfNN_aarch64_tls_relax): Fix instruction mask.
171 2014-04-14 Alan Modra <amodra@gmail.com>
173 * elf32-ppc.c (BA): Define
174 (ppc_elf_link_hash_table_create): Correct default_params.
175 (write_glink_stub): Pad small plt call stub with "ba 0" rather
176 than "nop" for ppc476_workaround.
177 (ppc_elf_finish_dynamic_sections): Likewise for branch table
178 and __glink_PLTresolve. Ensure plt call stub at end of page
179 doesn't allow fall-thru prefetch.
181 2014-04-11 Nick Clifton <nickc@redhat.com>
184 * peXXigen.c (abs_finder): New function.
185 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
186 than 1^32 try to convert them into section relative values
189 2014-04-11 Nick Clifton <nickc@redhat.com>
191 * bfd-in2.h: Regenerate.
192 * libbfd.h: Regenerate.
194 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
196 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
197 when building function stubs.
199 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
201 * elf32-avr.c: Add DIFF relocations for AVR.
202 (avr_final_link_relocate): Handle the DIFF relocs.
203 (bfd_elf_avr_diff_reloc): New.
204 (elf32_avr_is_diff_reloc): New.
205 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
206 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
209 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
211 2014-04-09 Alan Modra <amodra@gmail.com>
213 * libcoff.h: Regenerate.
215 2014-04-09 Alan Modra <amodra@gmail.com>
217 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
218 of safe ppc476 insns at end of page. Also remove non-branch insns.
221 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
223 * peXXigen.c (pe_print_debugdata): New function: Displays the
224 contents of the debug directory and decodes codeview entries.
225 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
226 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
227 Add functions for reading and writing debugdir and codeview
229 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
230 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
231 * libcoff-in.h (pe_tdata): Add build-id data.
232 * libcoff.h: Regenerate.
233 * coffcode.h (coff_write_object_contents): Run build_id
234 after_write_object_contents hook.
236 2014-04-05 Alan Modra <amodra@gmail.com>
238 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
239 merging non-default sym.
241 2014-04-04 Tristan Gingold <gingold@adacore.com>
243 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
246 2014-04-04 Tristan Gingold <gingold@adacore.com>
248 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
249 thinko on names length.
251 2014-04-04 Tristan Gingold <gingold@adacore.com>
253 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
255 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
257 2014-04-04 Tristan Gingold <gingold@adacore.com>
259 * bfd.c (bfd_get_arch_size): Default is taken from arch.
261 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
263 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
264 section before dereferencing.
265 (pe_print_idata, pe_print_edata, pe_print_reloc)
266 (rsrc_print_section): Don't bother interpreting the contents
267 of sections which have no contents.
269 2014-04-03 Maria Guseva <m.guseva@samsung.com>
272 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
275 2014-04-03 Tristan Gingold <gingold@adacore.com>
277 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
279 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
281 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
283 2014-04-03 Alan Modra <amodra@gmail.com>
285 * elf-bfd.h (struct elf_backend_data
286 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
287 with "bfd_size_type size".
288 (_bfd_elf32_bfd_from_remote_memory): Likewise.
289 (_bfd_elf64_bfd_from_remote_memory): Likewise.
290 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
291 * elfcode.h (bfd_from_remote_memory): Likewise.
292 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
293 * bfd-in2.h: Regenerate.
295 2014-04-02 Tristan Gingold <gingold@adacore.com>
297 * mach-o.h (bfd_mach_o_twolevel_hints_command)
298 (bfd_mach_o_prebind_cksum_command): New types.
299 (bfd_mach_o_prebound_dylib_command): Rewrite.
300 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
302 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
304 (bfd_mach_o_read_prebind_cksum): New function.
305 (bfd_mach_o_read_twolevel_hints): Ditto.
306 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
309 2014-04-02 Alan Modra <amodra@gmail.com>
311 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
312 Consolidate code handling possible section headers past end of
313 segment. Don't use p_align for page size guess, instead use
314 minpagesize. Take note of ld.so clearing section headers when
315 p_memsz > p_filesz. Handle file header specifying no section
316 headers. Handle zero p_align throughout. Default loadbase to
317 zero. Add comments. Rename contents_size to high_offset, and
318 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
319 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
320 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
322 (_bfd_elf32_bfd_from_remote_memory): Likewise.
323 (_bfd_elf64_bfd_from_remote_memory): Likewise.
324 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
325 * bfd-in2.h: Regnerate.
327 2014-04-01 Tristan Gingold <gingold@adacore.com>
329 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
332 2014-03-27 Yury Gribov <y.gribov@samsung.com>
333 Pavel Fedin <p.fedin@samsung.com>
335 * elf32-arm.c: Add support for limited pretty-printing of PLT
336 entries on eabi and nacl targets.
337 (elf32_arm_get_synthetic_symtab): Add new callback.
338 (elf32_arm_nacl_plt_sym_val): Likewise.
339 (elf32_arm_plt0_size): Add helper function.
340 (elf32_arm_plt_size): Likewise.
342 2014-03-27 Tristan Gingold <gingold@adacore.com>
344 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
345 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
347 2014-03-27 Tristan Gingold <gingold@adacore.com>
349 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
350 * mach-o.c (bfd_mach_o_write_symtab)
351 (bfd_mach_o_write_contents)
352 (bfd_mach_o_set_section_flags_from_bfd)
353 (bfd_mach_o_build_seg_command): Fix indentation.
354 (bfd_mach_o_get_base_address): New function.
356 2014-03-26 Nick Clifton <nickc@redhat.com>
358 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
359 relocations in discarded sections.
361 2014-03-26 Tristan Gingold <gingold@adacore.com>
363 * mach-o.c (bfd_mach_o_convert_architecture): Add
364 BFD_MACH_O_CPU_TYPE_ARM64.
366 2014-03-26 Alan Modra <amodra@gmail.com>
368 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
369 needed plt entries when taking the address of functions for
370 abiversion == 0 (ie. unknown) as well as abiversion == 2.
371 Move opd setup and abiversion checks to..
372 (ppc64_elf_before_check_relocs): ..here. Renamed from
373 ppc64_elf_process_dot_syms. Set output abiversion from input and
374 input abiversion from output, if either is not set.
375 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
376 (elf_backend_check_directives): Update.
378 2014-03-25 Will Newton <will.newton@linaro.org>
380 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
381 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
382 of input sections rather than output sections.
384 2014-03-20 Will Newton <will.newton@linaro.org>
387 * elf32-arm.c (elf32_arm_check_relocs): Set
388 pointer_equality_needed for absolute references within
390 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
391 unless pointer_equality_needed is set.
393 2014-03-19 Nick Clifton <nickc@redhat.com>
395 * peXXigen.c (rsrc_process_section): Add code to scan input
396 sections and record their lengths. Use these lengths to find the
397 start of each merged .rsrc section.
399 2014-03-17 Tristan Gingold <gingold@adacore.com>
401 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
402 (bfd_mach_o_read_command): Ditto.
404 2014-03-14 Meador Inge <meadori@codesourcery.com>
406 * configure.in: Add strnlen to AC_CHECK_DECLS.
407 * config.in: Regenerate.
408 * configure: Regenerate.
409 * sysdep.h (strnlen): Add prototype.
411 2014-03-14 Alan Modra <amodra@gmail.com>
413 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
414 handling for VLE_SDA21 relocs.
416 2014-03-13 Tristan Gingold <gingold@adacore.com>
418 * peicode.h (pe_ILF_object_p): Adjust, as the version number
420 (pe_bfd_object_p): Also read version number to detect ILF.
421 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
422 (x86_64pe_bigobj_vec): Define
423 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
424 (bfd_coff_max_nscns): New macro.
425 (coff_compute_section_file_positions): Use unsigned int for
426 target_index. Compare with bfd_coff_max_nscns.
427 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
428 Set a value for _bfd_coff_max_nscns.
429 (header_bigobj_classid): New constant.
430 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
431 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
432 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
434 (bigobj_swap_table): New table.
435 * libcoff.h: Regenerate.
436 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
437 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
439 * coff-mips.c (mips_ecoff_backend_data): Likewise.
440 * coff-rs6000.c (bfd_xcoff_backend_data)
441 (bfd_pmac_xcoff_backend_data): Likewise.
442 * coff64-rs6000.c (bfd_xcoff_backend_data)
443 (bfd_xcoff_aix5_backend_data): Likewise.
444 * targets.c (x86_64pe_bigobj_vec): Declare.
445 * configure.in (x86_64pe_bigobj_vec): New vector.
446 * configure: Regenerate.
447 * config.bfd: Add bigobj object format for Windows targets.
449 2014-03-12 Nick Clifton <nickc@redhat.com>
452 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
453 before testing for vxworks.
455 2014-03-12 Alan Modra <amodra@gmail.com>
457 * Makefile.in: Regenerate.
459 2014-03-12 Alan Modra <amodra@gmail.com>
462 * elf.c (copy_elf_program_header): Ignore first section lma if
465 2014-03-11 Alan Modra <amodra@gmail.com>
468 * coff-rs6000.c: Include stdint.h.
469 * coff64-rs6000.c: Likewise.
471 2014-03-10 Tristan Gingold <gingold@adacore.com>
475 2014-03-08 Alan Modra <amodra@gmail.com>
477 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
478 many relocations. Correct bitsize and rightshift too for a number
479 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
480 Correct dst_mask on R_PPC_VLE_SDA21_LO.
481 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
482 (ppc_elf_relocate_section): Modify overflow test for 16-bit
483 fields in instructions to signed/unsigned according to whether
484 the field takes a signed or unsigned value. Tidy vle split16 code.
485 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
487 2014-03-08 Alan Modra <amodra@gmail.com>
489 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
490 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
491 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
492 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
493 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
494 fields in instructions to signed/unsigned according to whether
495 the field takes a signed or unsigned value.
497 2014-03-07 Pedro Alves <palves@redhat.com>
500 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
501 through ptr_to_uint instead of through long.
503 2014-03-06 Nick Clifton <nickc@redhat.com>
506 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
507 attribute section names.
509 2014-03-05 Alan Modra <amodra@gmail.com>
511 Update copyright years.
513 2014-03-05 Alan Modra <amodra@gmail.com>
515 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
516 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
517 (ppc64_elf_check_relocs): Likewise.
518 (ppc64_elf_relocate_section): Likewise.
519 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
520 * bfd-in2.h: Regenerate.
521 * libbfd.h: Regenerate.
523 2014-03-04 Heiher <r@hev.cc>
525 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
527 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
528 extension of bfd_mach_mipsisa64r2.
530 2014-03-04 Nick Clifton <nickc@redhat.com>
533 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
534 (elf32_thumb2_plt_entry): New array.
535 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
536 using thumb2 based PLT.
537 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
539 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
541 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
543 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
544 Thumb2 based PLT 0-entry.
545 (elf32_arm_output_arch_local_syms): Handle creation of local
546 symbols for Thumb2 based PLT entries.
548 2014-02-28 Alan Modra <amodra@gmail.com>
551 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
552 the same conditions we called check_relocs.
554 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
556 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
557 * bfd-in2.h: Regenerate.
558 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
559 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
560 using long PLT entries.
561 (bfd_elf32_arm_use_long_plt): New function.
562 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
564 2014-02-27 Alan Modra <amodra@gmail.com>
566 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
567 params for targets that don't use ppc32elf.em.
569 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
571 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
572 of GOTOFF relocations.
574 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
575 H.J. Lu <hongjiu.lu@intel.com>
577 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
578 (elf_x86_64_legacy_plt_entry): Likewise.
579 (elf_x86_64_bnd_plt_entry): Likewise.
580 (elf_x86_64_legacy_plt2_entry): Likewise.
581 (elf_x86_64_bnd_plt2_entry): Likewise.
582 (elf_x86_64_bnd_arch_bed): Likewise.
583 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
584 (elf_x86_64_link_hash_table): Add plt_bnd.
585 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
587 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
588 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
590 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
591 symbols. Resolve call to the second PLT if it is created.
592 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
593 (elf_x86_64_relocate_section): Resolve PLT references to the
594 second PLT if it is created.
595 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
596 second PLT entry for BND relocation.
597 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
598 the second PLT is created.
599 (elf_x86_64_get_synthetic_symtab): New.
600 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
602 2014-02-19 Alan Modra <amodra@gmail.com>
604 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
605 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
606 provision of out-of-line register save/restore routines.
608 2014-02-18 Jack Carter <jack.carter@imgtec.com>
610 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
611 PT_DYNAMIC segment flags.
613 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
616 * simple.c (struct saved_offsets): New.
617 (simple_save_output_info): Use it for ptr.
618 (simple_restore_output_info): Use it for ptr. Check section_count.
619 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
621 2014-02-17 Alan Modra <amodra@gmail.com>
623 * elf64-ppc.h (struct ppc64_elf_params): Define.
624 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
625 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
626 ppc64_elf_build_stubs): Update prototype.
627 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
628 fields now in params. Adjust code throughout file.
629 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
630 Save params pointer in htab.
631 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
632 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
633 ppc64_elf_build_stubs): Remove parameters now in "params".
635 2014-02-17 Alan Modra <amodra@gmail.com>
637 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
638 patched for ppc476 workaround. Reapply branch taken/not taken
641 2014-02-12 Alan Modra <amodra@gmail.com>
643 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
644 stubs for calls to __tls_get_addr that we know will later be
647 2014-02-12 Alan Modra <amodra@gmail.com>
649 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
650 for ld -r, when code sections are sufficiently aligned.
651 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
654 2014-02-12 Alan Modra <amodra@gmail.com>
657 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
658 --export-dynamic and --dynamic-list marking of symbols.
659 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
662 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
665 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
666 executables if it matches dynamic_list.
668 2014-02-10 Alan Modra <amodra@gmail.com>
670 * po/SRC-POTFILES.in: Regenerate.
671 * po/bfd.pot: Regenerate.
673 2014-02-09 Alan Modra <amodra@gmail.com>
675 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
676 * elfxx-target.h (elf_backend_caches_rawsize): Define.
677 (elfNN_bed): Init new field.
678 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
679 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
680 (ppc_elf_relax_section): Don't reallocate section here, write
681 stubs, or write out relocs for ld -r here..
682 (ppc_elf_relocate_section): ..instead write stubs here, and use
683 existing code to write out relocs for ld -r. Fix offset
684 adjustment on reloc for little-endian.
685 (elf_backend_caches_rawsize): Define.
687 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
690 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
692 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
694 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
695 return paths. Three times.
696 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
698 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
699 (ppc64_elf_edit_toc): Free USED in return path.
701 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
703 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
704 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
705 * libbfd.h: Regenerated.
706 * bfd-in2.h: Regenerated.
707 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
708 (nios2_reloc_map): Likewise.
709 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
710 Fixed all references.
711 (nios2_elf32_relocate_section): Add new relocations.
712 (nios2_elf32_check_relocs): Likewise.
713 (nios2_elf32_gc_sweep_hook): Likewise.
715 2014-02-03 Alan Modra <amodra@gmail.com>
717 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
718 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
719 (ppc_elf_link_params): New function.
720 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
722 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
723 parameters. Use htab->params instead.
724 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
725 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
726 64 bytes for ppc476 workaround.
727 (struct ppc_elf_relax_info): New.
728 (ppc_elf_relax_section): Exclude linker created sections and
729 those too small to hold one instruction. Don't add another
730 branch around trampolines on later relax passes. Don't
731 generate trampolines for undefined symbols when !relocatable,
732 nor for plugin symbols. Allocate space for ppc476 workaround
733 patch area. Free fixups on error return path.
734 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
735 * elf32-ppc.h (struct ppc_elf_params): New.
736 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
737 (ppc_elf_link_params): Declare.
738 * section.c (SEC_INFO_TYPE_TARGET): Define.
739 * bfd-in2.h: Regenerate.
741 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
743 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
745 (nios2_elf32_relocate_section): Use got_base to adjust
746 GOT-pointer-relative relocations relative to _gp_got.
747 (create_got_section): Create _gp_got symbol.
748 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
749 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
751 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
753 * bfd-in2.h: Update from reloc.c.
754 * elf32-nios2.c: Include elf32-nios2.h.
755 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
756 (nios2_reloc_map): Likewise.
757 (enum elf32_nios2_stub_type): Declare.
758 (struct elf32_nios2_stub_hash_entry): Declare.
759 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
760 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
761 (struct elf32_nios2_link_hash_table): Add new fields bstab,
762 stub_bfd, add_stub_section, layout_sections_again, stub_group,
763 bfd_count, top_index, input_list, all_local_syms.
764 (nios2_call26_stub_entry): New.
765 (nios2_elf32_install_imm16): Move up in file.
766 (nios2_elf32_install_data): Move up in file.
767 (hiadj): Move up in file.
768 (stub_hash_newfunc): New.
769 (link_hash_newfunc): Initialize hsh_cache field.
771 (nios2_stub_name): New.
772 (nios2_get_stub_entry): New.
773 (nios2_add_stub): New.
774 (nios2_elf32_setup_section_lists): New.
775 (nios2_elf32_next_input_section): New.
776 (CALL26_SEGMENT): New.
777 (MAX_STUB_SECTION_SIZE): New.
778 (group_sections): New.
779 (nios2_type_of_stub): New.
780 (nios2_build_one_stub): New.
781 (nios2_size_one_stub): New.
782 (get_local_syms): New.
783 (nios2_elf32_size_stubs): New.
784 (nios2_elf32_build_stubs): New.
785 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
786 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
787 trampolines for R_NIOS2_CALL26 stubs.
788 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
789 (nios2_elf32_gc_sweep_hook): Likewise.
790 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
791 (nios2_elf32_link_hash_table_free): New.
792 (bfd_elf32_bfd_link_hash_table_free): Define.
793 * elf32-nios2.h: New file.
794 * libbfd.h: Update from reloc.c.
795 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
797 2014-01-29 Nick Clifton <nickc@redhat.com>
800 * elf32-metag.c (elf_metag_post_process_headers): Call
801 _bfd_elf_post_process_headers.
802 * elf32-sh64.c (sh64_elf_copy_private_data): Call
803 _bfd_elf_copy_private_data.
804 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
806 2014-01-29 Nick Clifton <nickc@redhat.com>
808 * bfd-in.h (bfd_set_section_vma): Delete.
809 (bfd_set_section_alignment): Delete.
810 (bfd_set_section_userdata): Delete.
811 (bfd_set_cacheable): Delete.
812 * bfd.c (bfd_set_cacheable): New static inline function.
813 * section.c (bfd_set_section_userdata): Likewise.
814 (bfd_set_section_vma): Likewise.
815 (bfd_set_section_alignment): Likewise.
816 * bfd-in2.h: Regenerate.
818 2014-01-28 Nick Clifton <nickc@redhat.com>
820 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
821 attributes select the CU containing the abbreviation, which may not
824 2014-01-24 Alan Modra <amodra@gmail.com>
826 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
827 to get_relocs for ELFv2.
829 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
832 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
833 if TLS sections are not adjacent.
835 2014-01-22 Alan Modra <amodra@gmail.com>
837 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
839 2014-01-22 Alan Modra <amodra@gmail.com>
841 * elf64-ppc.c (STK_LINKER): Comment typo fix.
843 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
846 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
847 regular default symbol definition and the versioned dynamic
848 symbol definition mismatch, skip the default symbol definition
849 if one of them is IFUNC.
851 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
854 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
855 info->export_dynamic nor h->ref_dynamic for type mismatch when
856 adding the default version.
858 2014-01-16 Alan Modra <amodra@gmail.com>
860 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
861 mips_elf_traverse_got_arg* rather than mips_got_info*.
862 Adjust caller. Alloc on output_bfd rather than symbol section
865 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
867 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
869 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
871 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
874 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
875 against __ehdr_start.
876 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
878 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
880 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
882 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
884 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
887 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
888 count if there are any non pc-relative relocs.
889 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
891 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
892 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
894 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
895 offset while calculating relocation address.
896 (elfNN_aarch64_create_small_pltn_entry): Likewise.
897 (elfNN_aarch64_init_small_plt0_entry): Likewise.
899 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
902 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
903 R_ARM_ABS8 and R_ARM_ABS16.
905 2014-01-13 Alan Modra <amodra@gmail.com>
907 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
908 error when shared and force a plt call otherwise.
909 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
911 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
912 the appropriate call stub.
914 2014-01-10 Alan Modra <amodra@gmail.com>
919 * elf.c (assign_file_positions_for_load_sections): Revert last change.
920 (assign_file_positions_for_non_load_sections): When setting up
921 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
922 header that completely covers the relro region.
924 2014-01-09 Tristan Gingold <gingold@adacore.com>
926 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
927 table macros and add macros to initializa the structure.
929 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
934 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
935 size for PT_GNU_RELRO segment.
936 (assign_file_positions_for_load_sections): If PT_LOAD segment
937 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
939 2014-01-07 Tom Tromey <tromey@redhat.com>
941 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
944 2014-01-03 Nick Clifton <nickc@redhat.com>
947 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
950 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
953 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
955 2014-01-02 Nick Clifton <nickc@redhat.com>
958 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
959 filename in the bfd's filename field.
960 * elfcode.h (bfd_from_remote_memory): Likewise.
961 * ieee.c (ieee_object_p): Likewise.
962 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
963 * oasys.c (oasys_openr_next_archived_file): Likewise.
964 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
965 * opncls.c (bfd_fopen): Likewise.
966 (bfd_openstreamr): Likewise.
967 (bfd_openr_iovec): Likewise.
968 (bfd_openw): Likewise.
969 (bfd_create): Likewise.
970 (_bfd_delete_bfd): Free filename.
972 For older changes see ChangeLog-2013
974 Copyright (C) 2014 Free Software Foundation, Inc.
976 Copying and distribution of this file, with or without modification,
977 are permitted in any medium without royalty provided the copyright
978 notice and this notice are preserved.
984 version-control: never