1 2014-04-23 Alan Modra <amodra@gmail.com>
4 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
5 (place_sections): Do not modify VMA of sections when called from
6 linker after sections have been placed in output sections. Short
7 circuit single section case.
8 (save_section_vma, section_vma_same): New functions.
9 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
11 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
14 2014-04-22 Nick Clifton <nickc@redhat.com>
17 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
19 2014-04-22 Christian Svensson <blue@cmd.nu>
21 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
22 * archures.c: Likewise.
23 * coffcode.h: Likewise.
24 * config.bfd: Likewise.
25 * configure.in: Likewise.
27 * targets.c: Likewise.
28 * cpu-or1k.c: New file.
29 * elf32-or1k.c: New file.
30 * coff-or32.c: Delete.
31 * cpu-openrisc.c: Delete.
33 * elf32-openrisc.c: Delete.
34 * elf32-or32.c: Delete.
35 * Makefile.in: Regenerate.
36 * bfd-in2.h: Regenerate.
37 * configure: Regenerate.
38 * libbfd.h: Regenerate.
40 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
43 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
45 2014-04-22 Will Newton <will.newton@linaro.org>
47 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
48 function. (elf_backend_section_flags): Remove define.
50 2014-04-21 Richard Henderson <rth@redhat.com>
52 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
53 parameter; honor it and disable got merging when false.
54 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
55 the first pass of relaxation.
56 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
57 the end of the LITERAL+LITUSE chain.
58 (elf64_alpha_relax_section): Only process LITERAL relocs during the
59 second pass of relaxation.
61 * configure.ac (use_secureplt): Enable by default.
64 2014-04-18 Tristan Gingold <gingold@adacore.com>
66 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
67 bind_content, weak_bind_content, lazy_bind_content,
69 (bfd_mach_o_load_command): Add comments, add next field.
70 (mach_o_data_struct): Replace commands field by first_command
72 * mach-o.c (bfd_mach_o_append_command): New function.
73 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
74 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
76 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
77 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
78 (bfd_mach_o_write_thread): Use macro instead of literal.
79 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
80 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
82 (bfd_mach_o_write_symtab_content): New function (extracted
83 from bfd_mach_o_write_symtab).
84 (bfd_mach_o_write_symtab): Split.
85 (bfd_mach_o_count_indirect_symbols): Move
86 (bfd_mach_o_build_dysymtab): Remove layout code.
87 (bfd_mach_o_write_contents): Rewritten to build commands in order.
88 (bfd_mach_o_count_sections_for_seg): Remove.
89 (bfd_mach_o_build_obj_seg_command): New function (extracted from
90 bfd_mach_o_build_seg_command).
91 (bfd_mach_o_build_exec_seg_command): New function.
92 (bfd_mach_o_build_dysymtab_command): Remove.
93 (bfd_mach_o_layout_commands): New function.
94 (bfd_mach_o_init_segment): New function.
95 (bfd_mach_o_build_commands): Major rework to handle non-object
97 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
99 (bfd_mach_o_read_dyld_info): Clear content fields.
100 (bfd_mach_o_read_segment): Adjust call.
101 (bfd_mach_o_flatten_sections): Adjust as now load commands are
103 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
104 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
105 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
108 2014-04-18 Tristan Gingold <gingold@adacore.com>
110 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
111 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
112 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
113 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
115 2014-04-18 Tristan Gingold <gingold@adacore.com>
117 * mach-o.h (bfd_mach_o_dylinker_command)
118 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
120 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
121 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
123 2014-04-18 Tristan Gingold <gingold@adacore.com>
125 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
126 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
127 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
128 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
129 each targets declared.
130 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
131 * mach-o-i386.c (TARGET_PAGESIZE): Define.
133 2014-04-18 Tristan Gingold <gingold@adacore.com>
135 * mach-o.c (bfd_mach_o_write_thread)
136 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
137 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
138 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
139 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
140 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
141 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
142 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
143 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
144 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
145 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
146 (bfd_mach_o_read_command): Now return a boolean status.
147 Adjust return statements.
148 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
149 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
151 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
153 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
154 field. Add assigned_low_gotno and assigned_high_gotno fields.
155 (mips_elf_create_local_got_entry): Update out-of-space condition.
156 Set index of new GOT entry to assigned_low_gotno if required by
157 the current relocation, else set it to assigned_high_gotno.
158 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
159 with assigned_low_gotno.
160 (mips_elf_multi_got): Initialize assigned_low_gotno and
161 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
162 in place of assigned_gotno when handling global GOT entries.
163 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
165 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
166 gap in the middle of local GOT space.
168 2014-04-17 Alan Modra <amodra@gmail.com>
171 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
172 current bfd is a plugin. Don't always set type_change_ok
173 when old bfd is a plugin.
175 2014-04-16 Tristan Gingold <gingold@adacore.com>
177 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
180 2014-04-16 Alan Modra <amodra@gmail.com>
182 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
183 with "ba 0" rather than zeros.
185 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
187 * (elfNN_aarch64_tls_relax): Fix instruction mask.
189 2014-04-14 Alan Modra <amodra@gmail.com>
191 * elf32-ppc.c (BA): Define
192 (ppc_elf_link_hash_table_create): Correct default_params.
193 (write_glink_stub): Pad small plt call stub with "ba 0" rather
194 than "nop" for ppc476_workaround.
195 (ppc_elf_finish_dynamic_sections): Likewise for branch table
196 and __glink_PLTresolve. Ensure plt call stub at end of page
197 doesn't allow fall-thru prefetch.
199 2014-04-11 Nick Clifton <nickc@redhat.com>
202 * peXXigen.c (abs_finder): New function.
203 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
204 than 1^32 try to convert them into section relative values
207 2014-04-11 Nick Clifton <nickc@redhat.com>
209 * bfd-in2.h: Regenerate.
210 * libbfd.h: Regenerate.
212 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
214 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
215 when building function stubs.
217 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
219 * elf32-avr.c: Add DIFF relocations for AVR.
220 (avr_final_link_relocate): Handle the DIFF relocs.
221 (bfd_elf_avr_diff_reloc): New.
222 (elf32_avr_is_diff_reloc): New.
223 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
224 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
227 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
229 2014-04-09 Alan Modra <amodra@gmail.com>
231 * libcoff.h: Regenerate.
233 2014-04-09 Alan Modra <amodra@gmail.com>
235 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
236 of safe ppc476 insns at end of page. Also remove non-branch insns.
239 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
241 * peXXigen.c (pe_print_debugdata): New function: Displays the
242 contents of the debug directory and decodes codeview entries.
243 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
244 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
245 Add functions for reading and writing debugdir and codeview
247 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
248 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
249 * libcoff-in.h (pe_tdata): Add build-id data.
250 * libcoff.h: Regenerate.
251 * coffcode.h (coff_write_object_contents): Run build_id
252 after_write_object_contents hook.
254 2014-04-05 Alan Modra <amodra@gmail.com>
256 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
257 merging non-default sym.
259 2014-04-04 Tristan Gingold <gingold@adacore.com>
261 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
264 2014-04-04 Tristan Gingold <gingold@adacore.com>
266 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
267 thinko on names length.
269 2014-04-04 Tristan Gingold <gingold@adacore.com>
271 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
273 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
275 2014-04-04 Tristan Gingold <gingold@adacore.com>
277 * bfd.c (bfd_get_arch_size): Default is taken from arch.
279 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
281 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
282 section before dereferencing.
283 (pe_print_idata, pe_print_edata, pe_print_reloc)
284 (rsrc_print_section): Don't bother interpreting the contents
285 of sections which have no contents.
287 2014-04-03 Maria Guseva <m.guseva@samsung.com>
290 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
293 2014-04-03 Tristan Gingold <gingold@adacore.com>
295 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
297 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
299 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
301 2014-04-03 Alan Modra <amodra@gmail.com>
303 * elf-bfd.h (struct elf_backend_data
304 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
305 with "bfd_size_type size".
306 (_bfd_elf32_bfd_from_remote_memory): Likewise.
307 (_bfd_elf64_bfd_from_remote_memory): Likewise.
308 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
309 * elfcode.h (bfd_from_remote_memory): Likewise.
310 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
311 * bfd-in2.h: Regenerate.
313 2014-04-02 Tristan Gingold <gingold@adacore.com>
315 * mach-o.h (bfd_mach_o_twolevel_hints_command)
316 (bfd_mach_o_prebind_cksum_command): New types.
317 (bfd_mach_o_prebound_dylib_command): Rewrite.
318 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
320 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
322 (bfd_mach_o_read_prebind_cksum): New function.
323 (bfd_mach_o_read_twolevel_hints): Ditto.
324 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
327 2014-04-02 Alan Modra <amodra@gmail.com>
329 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
330 Consolidate code handling possible section headers past end of
331 segment. Don't use p_align for page size guess, instead use
332 minpagesize. Take note of ld.so clearing section headers when
333 p_memsz > p_filesz. Handle file header specifying no section
334 headers. Handle zero p_align throughout. Default loadbase to
335 zero. Add comments. Rename contents_size to high_offset, and
336 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
337 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
338 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
340 (_bfd_elf32_bfd_from_remote_memory): Likewise.
341 (_bfd_elf64_bfd_from_remote_memory): Likewise.
342 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
343 * bfd-in2.h: Regnerate.
345 2014-04-01 Tristan Gingold <gingold@adacore.com>
347 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
350 2014-03-27 Yury Gribov <y.gribov@samsung.com>
351 Pavel Fedin <p.fedin@samsung.com>
353 * elf32-arm.c: Add support for limited pretty-printing of PLT
354 entries on eabi and nacl targets.
355 (elf32_arm_get_synthetic_symtab): Add new callback.
356 (elf32_arm_nacl_plt_sym_val): Likewise.
357 (elf32_arm_plt0_size): Add helper function.
358 (elf32_arm_plt_size): Likewise.
360 2014-03-27 Tristan Gingold <gingold@adacore.com>
362 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
363 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
365 2014-03-27 Tristan Gingold <gingold@adacore.com>
367 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
368 * mach-o.c (bfd_mach_o_write_symtab)
369 (bfd_mach_o_write_contents)
370 (bfd_mach_o_set_section_flags_from_bfd)
371 (bfd_mach_o_build_seg_command): Fix indentation.
372 (bfd_mach_o_get_base_address): New function.
374 2014-03-26 Nick Clifton <nickc@redhat.com>
376 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
377 relocations in discarded sections.
379 2014-03-26 Tristan Gingold <gingold@adacore.com>
381 * mach-o.c (bfd_mach_o_convert_architecture): Add
382 BFD_MACH_O_CPU_TYPE_ARM64.
384 2014-03-26 Alan Modra <amodra@gmail.com>
386 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
387 needed plt entries when taking the address of functions for
388 abiversion == 0 (ie. unknown) as well as abiversion == 2.
389 Move opd setup and abiversion checks to..
390 (ppc64_elf_before_check_relocs): ..here. Renamed from
391 ppc64_elf_process_dot_syms. Set output abiversion from input and
392 input abiversion from output, if either is not set.
393 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
394 (elf_backend_check_directives): Update.
396 2014-03-25 Will Newton <will.newton@linaro.org>
398 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
399 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
400 of input sections rather than output sections.
402 2014-03-20 Will Newton <will.newton@linaro.org>
405 * elf32-arm.c (elf32_arm_check_relocs): Set
406 pointer_equality_needed for absolute references within
408 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
409 unless pointer_equality_needed is set.
411 2014-03-19 Nick Clifton <nickc@redhat.com>
413 * peXXigen.c (rsrc_process_section): Add code to scan input
414 sections and record their lengths. Use these lengths to find the
415 start of each merged .rsrc section.
417 2014-03-17 Tristan Gingold <gingold@adacore.com>
419 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
420 (bfd_mach_o_read_command): Ditto.
422 2014-03-14 Meador Inge <meadori@codesourcery.com>
424 * configure.in: Add strnlen to AC_CHECK_DECLS.
425 * config.in: Regenerate.
426 * configure: Regenerate.
427 * sysdep.h (strnlen): Add prototype.
429 2014-03-14 Alan Modra <amodra@gmail.com>
431 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
432 handling for VLE_SDA21 relocs.
434 2014-03-13 Tristan Gingold <gingold@adacore.com>
436 * peicode.h (pe_ILF_object_p): Adjust, as the version number
438 (pe_bfd_object_p): Also read version number to detect ILF.
439 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
440 (x86_64pe_bigobj_vec): Define
441 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
442 (bfd_coff_max_nscns): New macro.
443 (coff_compute_section_file_positions): Use unsigned int for
444 target_index. Compare with bfd_coff_max_nscns.
445 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
446 Set a value for _bfd_coff_max_nscns.
447 (header_bigobj_classid): New constant.
448 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
449 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
450 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
452 (bigobj_swap_table): New table.
453 * libcoff.h: Regenerate.
454 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
455 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
457 * coff-mips.c (mips_ecoff_backend_data): Likewise.
458 * coff-rs6000.c (bfd_xcoff_backend_data)
459 (bfd_pmac_xcoff_backend_data): Likewise.
460 * coff64-rs6000.c (bfd_xcoff_backend_data)
461 (bfd_xcoff_aix5_backend_data): Likewise.
462 * targets.c (x86_64pe_bigobj_vec): Declare.
463 * configure.in (x86_64pe_bigobj_vec): New vector.
464 * configure: Regenerate.
465 * config.bfd: Add bigobj object format for Windows targets.
467 2014-03-12 Nick Clifton <nickc@redhat.com>
470 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
471 before testing for vxworks.
473 2014-03-12 Alan Modra <amodra@gmail.com>
475 * Makefile.in: Regenerate.
477 2014-03-12 Alan Modra <amodra@gmail.com>
480 * elf.c (copy_elf_program_header): Ignore first section lma if
483 2014-03-11 Alan Modra <amodra@gmail.com>
486 * coff-rs6000.c: Include stdint.h.
487 * coff64-rs6000.c: Likewise.
489 2014-03-10 Tristan Gingold <gingold@adacore.com>
493 2014-03-08 Alan Modra <amodra@gmail.com>
495 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
496 many relocations. Correct bitsize and rightshift too for a number
497 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
498 Correct dst_mask on R_PPC_VLE_SDA21_LO.
499 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
500 (ppc_elf_relocate_section): Modify overflow test for 16-bit
501 fields in instructions to signed/unsigned according to whether
502 the field takes a signed or unsigned value. Tidy vle split16 code.
503 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
505 2014-03-08 Alan Modra <amodra@gmail.com>
507 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
508 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
509 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
510 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
511 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
512 fields in instructions to signed/unsigned according to whether
513 the field takes a signed or unsigned value.
515 2014-03-07 Pedro Alves <palves@redhat.com>
518 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
519 through ptr_to_uint instead of through long.
521 2014-03-06 Nick Clifton <nickc@redhat.com>
524 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
525 attribute section names.
527 2014-03-05 Alan Modra <amodra@gmail.com>
529 Update copyright years.
531 2014-03-05 Alan Modra <amodra@gmail.com>
533 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
534 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
535 (ppc64_elf_check_relocs): Likewise.
536 (ppc64_elf_relocate_section): Likewise.
537 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
538 * bfd-in2.h: Regenerate.
539 * libbfd.h: Regenerate.
541 2014-03-04 Heiher <r@hev.cc>
543 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
545 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
546 extension of bfd_mach_mipsisa64r2.
548 2014-03-04 Nick Clifton <nickc@redhat.com>
551 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
552 (elf32_thumb2_plt_entry): New array.
553 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
554 using thumb2 based PLT.
555 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
557 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
559 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
561 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
562 Thumb2 based PLT 0-entry.
563 (elf32_arm_output_arch_local_syms): Handle creation of local
564 symbols for Thumb2 based PLT entries.
566 2014-02-28 Alan Modra <amodra@gmail.com>
569 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
570 the same conditions we called check_relocs.
572 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
574 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
575 * bfd-in2.h: Regenerate.
576 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
577 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
578 using long PLT entries.
579 (bfd_elf32_arm_use_long_plt): New function.
580 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
582 2014-02-27 Alan Modra <amodra@gmail.com>
584 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
585 params for targets that don't use ppc32elf.em.
587 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
589 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
590 of GOTOFF relocations.
592 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
593 H.J. Lu <hongjiu.lu@intel.com>
595 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
596 (elf_x86_64_legacy_plt_entry): Likewise.
597 (elf_x86_64_bnd_plt_entry): Likewise.
598 (elf_x86_64_legacy_plt2_entry): Likewise.
599 (elf_x86_64_bnd_plt2_entry): Likewise.
600 (elf_x86_64_bnd_arch_bed): Likewise.
601 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
602 (elf_x86_64_link_hash_table): Add plt_bnd.
603 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
605 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
606 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
608 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
609 symbols. Resolve call to the second PLT if it is created.
610 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
611 (elf_x86_64_relocate_section): Resolve PLT references to the
612 second PLT if it is created.
613 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
614 second PLT entry for BND relocation.
615 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
616 the second PLT is created.
617 (elf_x86_64_get_synthetic_symtab): New.
618 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
620 2014-02-19 Alan Modra <amodra@gmail.com>
622 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
623 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
624 provision of out-of-line register save/restore routines.
626 2014-02-18 Jack Carter <jack.carter@imgtec.com>
628 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
629 PT_DYNAMIC segment flags.
631 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
634 * simple.c (struct saved_offsets): New.
635 (simple_save_output_info): Use it for ptr.
636 (simple_restore_output_info): Use it for ptr. Check section_count.
637 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
639 2014-02-17 Alan Modra <amodra@gmail.com>
641 * elf64-ppc.h (struct ppc64_elf_params): Define.
642 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
643 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
644 ppc64_elf_build_stubs): Update prototype.
645 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
646 fields now in params. Adjust code throughout file.
647 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
648 Save params pointer in htab.
649 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
650 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
651 ppc64_elf_build_stubs): Remove parameters now in "params".
653 2014-02-17 Alan Modra <amodra@gmail.com>
655 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
656 patched for ppc476 workaround. Reapply branch taken/not taken
659 2014-02-12 Alan Modra <amodra@gmail.com>
661 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
662 stubs for calls to __tls_get_addr that we know will later be
665 2014-02-12 Alan Modra <amodra@gmail.com>
667 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
668 for ld -r, when code sections are sufficiently aligned.
669 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
672 2014-02-12 Alan Modra <amodra@gmail.com>
675 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
676 --export-dynamic and --dynamic-list marking of symbols.
677 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
680 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
683 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
684 executables if it matches dynamic_list.
686 2014-02-10 Alan Modra <amodra@gmail.com>
688 * po/SRC-POTFILES.in: Regenerate.
689 * po/bfd.pot: Regenerate.
691 2014-02-09 Alan Modra <amodra@gmail.com>
693 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
694 * elfxx-target.h (elf_backend_caches_rawsize): Define.
695 (elfNN_bed): Init new field.
696 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
697 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
698 (ppc_elf_relax_section): Don't reallocate section here, write
699 stubs, or write out relocs for ld -r here..
700 (ppc_elf_relocate_section): ..instead write stubs here, and use
701 existing code to write out relocs for ld -r. Fix offset
702 adjustment on reloc for little-endian.
703 (elf_backend_caches_rawsize): Define.
705 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
708 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
710 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
712 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
713 return paths. Three times.
714 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
716 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
717 (ppc64_elf_edit_toc): Free USED in return path.
719 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
721 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
722 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
723 * libbfd.h: Regenerated.
724 * bfd-in2.h: Regenerated.
725 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
726 (nios2_reloc_map): Likewise.
727 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
728 Fixed all references.
729 (nios2_elf32_relocate_section): Add new relocations.
730 (nios2_elf32_check_relocs): Likewise.
731 (nios2_elf32_gc_sweep_hook): Likewise.
733 2014-02-03 Alan Modra <amodra@gmail.com>
735 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
736 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
737 (ppc_elf_link_params): New function.
738 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
740 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
741 parameters. Use htab->params instead.
742 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
743 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
744 64 bytes for ppc476 workaround.
745 (struct ppc_elf_relax_info): New.
746 (ppc_elf_relax_section): Exclude linker created sections and
747 those too small to hold one instruction. Don't add another
748 branch around trampolines on later relax passes. Don't
749 generate trampolines for undefined symbols when !relocatable,
750 nor for plugin symbols. Allocate space for ppc476 workaround
751 patch area. Free fixups on error return path.
752 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
753 * elf32-ppc.h (struct ppc_elf_params): New.
754 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
755 (ppc_elf_link_params): Declare.
756 * section.c (SEC_INFO_TYPE_TARGET): Define.
757 * bfd-in2.h: Regenerate.
759 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
761 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
763 (nios2_elf32_relocate_section): Use got_base to adjust
764 GOT-pointer-relative relocations relative to _gp_got.
765 (create_got_section): Create _gp_got symbol.
766 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
767 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
769 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
771 * bfd-in2.h: Update from reloc.c.
772 * elf32-nios2.c: Include elf32-nios2.h.
773 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
774 (nios2_reloc_map): Likewise.
775 (enum elf32_nios2_stub_type): Declare.
776 (struct elf32_nios2_stub_hash_entry): Declare.
777 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
778 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
779 (struct elf32_nios2_link_hash_table): Add new fields bstab,
780 stub_bfd, add_stub_section, layout_sections_again, stub_group,
781 bfd_count, top_index, input_list, all_local_syms.
782 (nios2_call26_stub_entry): New.
783 (nios2_elf32_install_imm16): Move up in file.
784 (nios2_elf32_install_data): Move up in file.
785 (hiadj): Move up in file.
786 (stub_hash_newfunc): New.
787 (link_hash_newfunc): Initialize hsh_cache field.
789 (nios2_stub_name): New.
790 (nios2_get_stub_entry): New.
791 (nios2_add_stub): New.
792 (nios2_elf32_setup_section_lists): New.
793 (nios2_elf32_next_input_section): New.
794 (CALL26_SEGMENT): New.
795 (MAX_STUB_SECTION_SIZE): New.
796 (group_sections): New.
797 (nios2_type_of_stub): New.
798 (nios2_build_one_stub): New.
799 (nios2_size_one_stub): New.
800 (get_local_syms): New.
801 (nios2_elf32_size_stubs): New.
802 (nios2_elf32_build_stubs): New.
803 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
804 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
805 trampolines for R_NIOS2_CALL26 stubs.
806 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
807 (nios2_elf32_gc_sweep_hook): Likewise.
808 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
809 (nios2_elf32_link_hash_table_free): New.
810 (bfd_elf32_bfd_link_hash_table_free): Define.
811 * elf32-nios2.h: New file.
812 * libbfd.h: Update from reloc.c.
813 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
815 2014-01-29 Nick Clifton <nickc@redhat.com>
818 * elf32-metag.c (elf_metag_post_process_headers): Call
819 _bfd_elf_post_process_headers.
820 * elf32-sh64.c (sh64_elf_copy_private_data): Call
821 _bfd_elf_copy_private_data.
822 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
824 2014-01-29 Nick Clifton <nickc@redhat.com>
826 * bfd-in.h (bfd_set_section_vma): Delete.
827 (bfd_set_section_alignment): Delete.
828 (bfd_set_section_userdata): Delete.
829 (bfd_set_cacheable): Delete.
830 * bfd.c (bfd_set_cacheable): New static inline function.
831 * section.c (bfd_set_section_userdata): Likewise.
832 (bfd_set_section_vma): Likewise.
833 (bfd_set_section_alignment): Likewise.
834 * bfd-in2.h: Regenerate.
836 2014-01-28 Nick Clifton <nickc@redhat.com>
838 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
839 attributes select the CU containing the abbreviation, which may not
842 2014-01-24 Alan Modra <amodra@gmail.com>
844 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
845 to get_relocs for ELFv2.
847 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
850 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
851 if TLS sections are not adjacent.
853 2014-01-22 Alan Modra <amodra@gmail.com>
855 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
857 2014-01-22 Alan Modra <amodra@gmail.com>
859 * elf64-ppc.c (STK_LINKER): Comment typo fix.
861 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
864 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
865 regular default symbol definition and the versioned dynamic
866 symbol definition mismatch, skip the default symbol definition
867 if one of them is IFUNC.
869 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
872 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
873 info->export_dynamic nor h->ref_dynamic for type mismatch when
874 adding the default version.
876 2014-01-16 Alan Modra <amodra@gmail.com>
878 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
879 mips_elf_traverse_got_arg* rather than mips_got_info*.
880 Adjust caller. Alloc on output_bfd rather than symbol section
883 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
885 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
887 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
889 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
892 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
893 against __ehdr_start.
894 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
896 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
898 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
900 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
902 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
905 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
906 count if there are any non pc-relative relocs.
907 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
909 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
910 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
912 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
913 offset while calculating relocation address.
914 (elfNN_aarch64_create_small_pltn_entry): Likewise.
915 (elfNN_aarch64_init_small_plt0_entry): Likewise.
917 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
920 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
921 R_ARM_ABS8 and R_ARM_ABS16.
923 2014-01-13 Alan Modra <amodra@gmail.com>
925 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
926 error when shared and force a plt call otherwise.
927 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
929 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
930 the appropriate call stub.
932 2014-01-10 Alan Modra <amodra@gmail.com>
937 * elf.c (assign_file_positions_for_load_sections): Revert last change.
938 (assign_file_positions_for_non_load_sections): When setting up
939 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
940 header that completely covers the relro region.
942 2014-01-09 Tristan Gingold <gingold@adacore.com>
944 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
945 table macros and add macros to initializa the structure.
947 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
952 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
953 size for PT_GNU_RELRO segment.
954 (assign_file_positions_for_load_sections): If PT_LOAD segment
955 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
957 2014-01-07 Tom Tromey <tromey@redhat.com>
959 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
962 2014-01-03 Nick Clifton <nickc@redhat.com>
965 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
968 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
971 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
973 2014-01-02 Nick Clifton <nickc@redhat.com>
976 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
977 filename in the bfd's filename field.
978 * elfcode.h (bfd_from_remote_memory): Likewise.
979 * ieee.c (ieee_object_p): Likewise.
980 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
981 * oasys.c (oasys_openr_next_archived_file): Likewise.
982 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
983 * opncls.c (bfd_fopen): Likewise.
984 (bfd_openstreamr): Likewise.
985 (bfd_openr_iovec): Likewise.
986 (bfd_openw): Likewise.
987 (bfd_create): Likewise.
988 (_bfd_delete_bfd): Free filename.
990 For older changes see ChangeLog-2013
992 Copyright (C) 2014 Free Software Foundation, Inc.
994 Copying and distribution of this file, with or without modification,
995 are permitted in any medium without royalty provided the copyright
996 notice and this notice are preserved.
1002 version-control: never