1 2014-04-22 Nick Clifton <nickc@redhat.com>
4 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
6 2014-04-22 Christian Svensson <blue@cmd.nu>
8 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
9 * archures.c: Likewise.
10 * coffcode.h: Likewise.
11 * config.bfd: Likewise.
12 * configure.in: Likewise.
14 * targets.c: Likewise.
15 * cpu-or1k.c: New file.
16 * elf32-or1k.c: New file.
17 * coff-or32.c: Delete.
18 * cpu-openrisc.c: Delete.
20 * elf32-openrisc.c: Delete.
21 * elf32-or32.c: Delete.
22 * Makefile.in: Regenerate.
23 * bfd-in2.h: Regenerate.
24 * configure: Regenerate.
25 * libbfd.h: Regenerate.
27 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
30 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
32 2014-04-22 Will Newton <will.newton@linaro.org>
34 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
35 function. (elf_backend_section_flags): Remove define.
37 2014-04-21 Richard Henderson <rth@redhat.com>
39 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
40 parameter; honor it and disable got merging when false.
41 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
42 the first pass of relaxation.
43 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
44 the end of the LITERAL+LITUSE chain.
45 (elf64_alpha_relax_section): Only process LITERAL relocs during the
46 second pass of relaxation.
48 * configure.ac (use_secureplt): Enable by default.
51 2014-04-18 Tristan Gingold <gingold@adacore.com>
53 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
54 bind_content, weak_bind_content, lazy_bind_content,
56 (bfd_mach_o_load_command): Add comments, add next field.
57 (mach_o_data_struct): Replace commands field by first_command
59 * mach-o.c (bfd_mach_o_append_command): New function.
60 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
61 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
63 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
64 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
65 (bfd_mach_o_write_thread): Use macro instead of literal.
66 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
67 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
69 (bfd_mach_o_write_symtab_content): New function (extracted
70 from bfd_mach_o_write_symtab).
71 (bfd_mach_o_write_symtab): Split.
72 (bfd_mach_o_count_indirect_symbols): Move
73 (bfd_mach_o_build_dysymtab): Remove layout code.
74 (bfd_mach_o_write_contents): Rewritten to build commands in order.
75 (bfd_mach_o_count_sections_for_seg): Remove.
76 (bfd_mach_o_build_obj_seg_command): New function (extracted from
77 bfd_mach_o_build_seg_command).
78 (bfd_mach_o_build_exec_seg_command): New function.
79 (bfd_mach_o_build_dysymtab_command): Remove.
80 (bfd_mach_o_layout_commands): New function.
81 (bfd_mach_o_init_segment): New function.
82 (bfd_mach_o_build_commands): Major rework to handle non-object
84 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
86 (bfd_mach_o_read_dyld_info): Clear content fields.
87 (bfd_mach_o_read_segment): Adjust call.
88 (bfd_mach_o_flatten_sections): Adjust as now load commands are
90 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
91 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
92 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
95 2014-04-18 Tristan Gingold <gingold@adacore.com>
97 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
98 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
99 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
100 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
102 2014-04-18 Tristan Gingold <gingold@adacore.com>
104 * mach-o.h (bfd_mach_o_dylinker_command)
105 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
107 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
108 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
110 2014-04-18 Tristan Gingold <gingold@adacore.com>
112 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
113 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
114 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
115 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
116 each targets declared.
117 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
118 * mach-o-i386.c (TARGET_PAGESIZE): Define.
120 2014-04-18 Tristan Gingold <gingold@adacore.com>
122 * mach-o.c (bfd_mach_o_write_thread)
123 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
124 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
125 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
126 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
127 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
128 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
129 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
130 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
131 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
132 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
133 (bfd_mach_o_read_command): Now return a boolean status.
134 Adjust return statements.
135 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
136 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
138 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
140 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
141 field. Add assigned_low_gotno and assigned_high_gotno fields.
142 (mips_elf_create_local_got_entry): Update out-of-space condition.
143 Set index of new GOT entry to assigned_low_gotno if required by
144 the current relocation, else set it to assigned_high_gotno.
145 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
146 with assigned_low_gotno.
147 (mips_elf_multi_got): Initialize assigned_low_gotno and
148 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
149 in place of assigned_gotno when handling global GOT entries.
150 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
152 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
153 gap in the middle of local GOT space.
155 2014-04-17 Alan Modra <amodra@gmail.com>
158 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
159 current bfd is a plugin. Don't always set type_change_ok
160 when old bfd is a plugin.
162 2014-04-16 Tristan Gingold <gingold@adacore.com>
164 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
167 2014-04-16 Alan Modra <amodra@gmail.com>
169 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
170 with "ba 0" rather than zeros.
172 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
174 * (elfNN_aarch64_tls_relax): Fix instruction mask.
176 2014-04-14 Alan Modra <amodra@gmail.com>
178 * elf32-ppc.c (BA): Define
179 (ppc_elf_link_hash_table_create): Correct default_params.
180 (write_glink_stub): Pad small plt call stub with "ba 0" rather
181 than "nop" for ppc476_workaround.
182 (ppc_elf_finish_dynamic_sections): Likewise for branch table
183 and __glink_PLTresolve. Ensure plt call stub at end of page
184 doesn't allow fall-thru prefetch.
186 2014-04-11 Nick Clifton <nickc@redhat.com>
189 * peXXigen.c (abs_finder): New function.
190 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
191 than 1^32 try to convert them into section relative values
194 2014-04-11 Nick Clifton <nickc@redhat.com>
196 * bfd-in2.h: Regenerate.
197 * libbfd.h: Regenerate.
199 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
201 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
202 when building function stubs.
204 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
206 * elf32-avr.c: Add DIFF relocations for AVR.
207 (avr_final_link_relocate): Handle the DIFF relocs.
208 (bfd_elf_avr_diff_reloc): New.
209 (elf32_avr_is_diff_reloc): New.
210 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
211 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
214 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
216 2014-04-09 Alan Modra <amodra@gmail.com>
218 * libcoff.h: Regenerate.
220 2014-04-09 Alan Modra <amodra@gmail.com>
222 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
223 of safe ppc476 insns at end of page. Also remove non-branch insns.
226 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
228 * peXXigen.c (pe_print_debugdata): New function: Displays the
229 contents of the debug directory and decodes codeview entries.
230 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
231 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
232 Add functions for reading and writing debugdir and codeview
234 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
235 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
236 * libcoff-in.h (pe_tdata): Add build-id data.
237 * libcoff.h: Regenerate.
238 * coffcode.h (coff_write_object_contents): Run build_id
239 after_write_object_contents hook.
241 2014-04-05 Alan Modra <amodra@gmail.com>
243 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
244 merging non-default sym.
246 2014-04-04 Tristan Gingold <gingold@adacore.com>
248 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
251 2014-04-04 Tristan Gingold <gingold@adacore.com>
253 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
254 thinko on names length.
256 2014-04-04 Tristan Gingold <gingold@adacore.com>
258 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
260 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
262 2014-04-04 Tristan Gingold <gingold@adacore.com>
264 * bfd.c (bfd_get_arch_size): Default is taken from arch.
266 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
268 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
269 section before dereferencing.
270 (pe_print_idata, pe_print_edata, pe_print_reloc)
271 (rsrc_print_section): Don't bother interpreting the contents
272 of sections which have no contents.
274 2014-04-03 Maria Guseva <m.guseva@samsung.com>
277 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
280 2014-04-03 Tristan Gingold <gingold@adacore.com>
282 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
284 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
286 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
288 2014-04-03 Alan Modra <amodra@gmail.com>
290 * elf-bfd.h (struct elf_backend_data
291 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
292 with "bfd_size_type size".
293 (_bfd_elf32_bfd_from_remote_memory): Likewise.
294 (_bfd_elf64_bfd_from_remote_memory): Likewise.
295 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
296 * elfcode.h (bfd_from_remote_memory): Likewise.
297 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
298 * bfd-in2.h: Regenerate.
300 2014-04-02 Tristan Gingold <gingold@adacore.com>
302 * mach-o.h (bfd_mach_o_twolevel_hints_command)
303 (bfd_mach_o_prebind_cksum_command): New types.
304 (bfd_mach_o_prebound_dylib_command): Rewrite.
305 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
307 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
309 (bfd_mach_o_read_prebind_cksum): New function.
310 (bfd_mach_o_read_twolevel_hints): Ditto.
311 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
314 2014-04-02 Alan Modra <amodra@gmail.com>
316 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
317 Consolidate code handling possible section headers past end of
318 segment. Don't use p_align for page size guess, instead use
319 minpagesize. Take note of ld.so clearing section headers when
320 p_memsz > p_filesz. Handle file header specifying no section
321 headers. Handle zero p_align throughout. Default loadbase to
322 zero. Add comments. Rename contents_size to high_offset, and
323 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
324 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
325 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
327 (_bfd_elf32_bfd_from_remote_memory): Likewise.
328 (_bfd_elf64_bfd_from_remote_memory): Likewise.
329 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
330 * bfd-in2.h: Regnerate.
332 2014-04-01 Tristan Gingold <gingold@adacore.com>
334 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
337 2014-03-27 Yury Gribov <y.gribov@samsung.com>
338 Pavel Fedin <p.fedin@samsung.com>
340 * elf32-arm.c: Add support for limited pretty-printing of PLT
341 entries on eabi and nacl targets.
342 (elf32_arm_get_synthetic_symtab): Add new callback.
343 (elf32_arm_nacl_plt_sym_val): Likewise.
344 (elf32_arm_plt0_size): Add helper function.
345 (elf32_arm_plt_size): Likewise.
347 2014-03-27 Tristan Gingold <gingold@adacore.com>
349 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
350 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
352 2014-03-27 Tristan Gingold <gingold@adacore.com>
354 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
355 * mach-o.c (bfd_mach_o_write_symtab)
356 (bfd_mach_o_write_contents)
357 (bfd_mach_o_set_section_flags_from_bfd)
358 (bfd_mach_o_build_seg_command): Fix indentation.
359 (bfd_mach_o_get_base_address): New function.
361 2014-03-26 Nick Clifton <nickc@redhat.com>
363 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
364 relocations in discarded sections.
366 2014-03-26 Tristan Gingold <gingold@adacore.com>
368 * mach-o.c (bfd_mach_o_convert_architecture): Add
369 BFD_MACH_O_CPU_TYPE_ARM64.
371 2014-03-26 Alan Modra <amodra@gmail.com>
373 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
374 needed plt entries when taking the address of functions for
375 abiversion == 0 (ie. unknown) as well as abiversion == 2.
376 Move opd setup and abiversion checks to..
377 (ppc64_elf_before_check_relocs): ..here. Renamed from
378 ppc64_elf_process_dot_syms. Set output abiversion from input and
379 input abiversion from output, if either is not set.
380 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
381 (elf_backend_check_directives): Update.
383 2014-03-25 Will Newton <will.newton@linaro.org>
385 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
386 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
387 of input sections rather than output sections.
389 2014-03-20 Will Newton <will.newton@linaro.org>
392 * elf32-arm.c (elf32_arm_check_relocs): Set
393 pointer_equality_needed for absolute references within
395 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
396 unless pointer_equality_needed is set.
398 2014-03-19 Nick Clifton <nickc@redhat.com>
400 * peXXigen.c (rsrc_process_section): Add code to scan input
401 sections and record their lengths. Use these lengths to find the
402 start of each merged .rsrc section.
404 2014-03-17 Tristan Gingold <gingold@adacore.com>
406 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
407 (bfd_mach_o_read_command): Ditto.
409 2014-03-14 Meador Inge <meadori@codesourcery.com>
411 * configure.in: Add strnlen to AC_CHECK_DECLS.
412 * config.in: Regenerate.
413 * configure: Regenerate.
414 * sysdep.h (strnlen): Add prototype.
416 2014-03-14 Alan Modra <amodra@gmail.com>
418 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
419 handling for VLE_SDA21 relocs.
421 2014-03-13 Tristan Gingold <gingold@adacore.com>
423 * peicode.h (pe_ILF_object_p): Adjust, as the version number
425 (pe_bfd_object_p): Also read version number to detect ILF.
426 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
427 (x86_64pe_bigobj_vec): Define
428 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
429 (bfd_coff_max_nscns): New macro.
430 (coff_compute_section_file_positions): Use unsigned int for
431 target_index. Compare with bfd_coff_max_nscns.
432 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
433 Set a value for _bfd_coff_max_nscns.
434 (header_bigobj_classid): New constant.
435 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
436 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
437 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
439 (bigobj_swap_table): New table.
440 * libcoff.h: Regenerate.
441 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
442 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
444 * coff-mips.c (mips_ecoff_backend_data): Likewise.
445 * coff-rs6000.c (bfd_xcoff_backend_data)
446 (bfd_pmac_xcoff_backend_data): Likewise.
447 * coff64-rs6000.c (bfd_xcoff_backend_data)
448 (bfd_xcoff_aix5_backend_data): Likewise.
449 * targets.c (x86_64pe_bigobj_vec): Declare.
450 * configure.in (x86_64pe_bigobj_vec): New vector.
451 * configure: Regenerate.
452 * config.bfd: Add bigobj object format for Windows targets.
454 2014-03-12 Nick Clifton <nickc@redhat.com>
457 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
458 before testing for vxworks.
460 2014-03-12 Alan Modra <amodra@gmail.com>
462 * Makefile.in: Regenerate.
464 2014-03-12 Alan Modra <amodra@gmail.com>
467 * elf.c (copy_elf_program_header): Ignore first section lma if
470 2014-03-11 Alan Modra <amodra@gmail.com>
473 * coff-rs6000.c: Include stdint.h.
474 * coff64-rs6000.c: Likewise.
476 2014-03-10 Tristan Gingold <gingold@adacore.com>
480 2014-03-08 Alan Modra <amodra@gmail.com>
482 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
483 many relocations. Correct bitsize and rightshift too for a number
484 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
485 Correct dst_mask on R_PPC_VLE_SDA21_LO.
486 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
487 (ppc_elf_relocate_section): Modify overflow test for 16-bit
488 fields in instructions to signed/unsigned according to whether
489 the field takes a signed or unsigned value. Tidy vle split16 code.
490 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
492 2014-03-08 Alan Modra <amodra@gmail.com>
494 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
495 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
496 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
497 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
498 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
499 fields in instructions to signed/unsigned according to whether
500 the field takes a signed or unsigned value.
502 2014-03-07 Pedro Alves <palves@redhat.com>
505 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
506 through ptr_to_uint instead of through long.
508 2014-03-06 Nick Clifton <nickc@redhat.com>
511 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
512 attribute section names.
514 2014-03-05 Alan Modra <amodra@gmail.com>
516 Update copyright years.
518 2014-03-05 Alan Modra <amodra@gmail.com>
520 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
521 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
522 (ppc64_elf_check_relocs): Likewise.
523 (ppc64_elf_relocate_section): Likewise.
524 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
525 * bfd-in2.h: Regenerate.
526 * libbfd.h: Regenerate.
528 2014-03-04 Heiher <r@hev.cc>
530 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
532 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
533 extension of bfd_mach_mipsisa64r2.
535 2014-03-04 Nick Clifton <nickc@redhat.com>
538 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
539 (elf32_thumb2_plt_entry): New array.
540 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
541 using thumb2 based PLT.
542 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
544 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
546 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
548 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
549 Thumb2 based PLT 0-entry.
550 (elf32_arm_output_arch_local_syms): Handle creation of local
551 symbols for Thumb2 based PLT entries.
553 2014-02-28 Alan Modra <amodra@gmail.com>
556 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
557 the same conditions we called check_relocs.
559 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
561 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
562 * bfd-in2.h: Regenerate.
563 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
564 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
565 using long PLT entries.
566 (bfd_elf32_arm_use_long_plt): New function.
567 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
569 2014-02-27 Alan Modra <amodra@gmail.com>
571 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
572 params for targets that don't use ppc32elf.em.
574 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
576 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
577 of GOTOFF relocations.
579 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
580 H.J. Lu <hongjiu.lu@intel.com>
582 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
583 (elf_x86_64_legacy_plt_entry): Likewise.
584 (elf_x86_64_bnd_plt_entry): Likewise.
585 (elf_x86_64_legacy_plt2_entry): Likewise.
586 (elf_x86_64_bnd_plt2_entry): Likewise.
587 (elf_x86_64_bnd_arch_bed): Likewise.
588 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
589 (elf_x86_64_link_hash_table): Add plt_bnd.
590 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
592 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
593 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
595 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
596 symbols. Resolve call to the second PLT if it is created.
597 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
598 (elf_x86_64_relocate_section): Resolve PLT references to the
599 second PLT if it is created.
600 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
601 second PLT entry for BND relocation.
602 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
603 the second PLT is created.
604 (elf_x86_64_get_synthetic_symtab): New.
605 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
607 2014-02-19 Alan Modra <amodra@gmail.com>
609 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
610 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
611 provision of out-of-line register save/restore routines.
613 2014-02-18 Jack Carter <jack.carter@imgtec.com>
615 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
616 PT_DYNAMIC segment flags.
618 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
621 * simple.c (struct saved_offsets): New.
622 (simple_save_output_info): Use it for ptr.
623 (simple_restore_output_info): Use it for ptr. Check section_count.
624 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
626 2014-02-17 Alan Modra <amodra@gmail.com>
628 * elf64-ppc.h (struct ppc64_elf_params): Define.
629 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
630 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
631 ppc64_elf_build_stubs): Update prototype.
632 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
633 fields now in params. Adjust code throughout file.
634 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
635 Save params pointer in htab.
636 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
637 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
638 ppc64_elf_build_stubs): Remove parameters now in "params".
640 2014-02-17 Alan Modra <amodra@gmail.com>
642 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
643 patched for ppc476 workaround. Reapply branch taken/not taken
646 2014-02-12 Alan Modra <amodra@gmail.com>
648 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
649 stubs for calls to __tls_get_addr that we know will later be
652 2014-02-12 Alan Modra <amodra@gmail.com>
654 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
655 for ld -r, when code sections are sufficiently aligned.
656 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
659 2014-02-12 Alan Modra <amodra@gmail.com>
662 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
663 --export-dynamic and --dynamic-list marking of symbols.
664 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
667 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
670 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
671 executables if it matches dynamic_list.
673 2014-02-10 Alan Modra <amodra@gmail.com>
675 * po/SRC-POTFILES.in: Regenerate.
676 * po/bfd.pot: Regenerate.
678 2014-02-09 Alan Modra <amodra@gmail.com>
680 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
681 * elfxx-target.h (elf_backend_caches_rawsize): Define.
682 (elfNN_bed): Init new field.
683 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
684 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
685 (ppc_elf_relax_section): Don't reallocate section here, write
686 stubs, or write out relocs for ld -r here..
687 (ppc_elf_relocate_section): ..instead write stubs here, and use
688 existing code to write out relocs for ld -r. Fix offset
689 adjustment on reloc for little-endian.
690 (elf_backend_caches_rawsize): Define.
692 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
695 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
697 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
699 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
700 return paths. Three times.
701 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
703 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
704 (ppc64_elf_edit_toc): Free USED in return path.
706 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
708 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
709 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
710 * libbfd.h: Regenerated.
711 * bfd-in2.h: Regenerated.
712 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
713 (nios2_reloc_map): Likewise.
714 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
715 Fixed all references.
716 (nios2_elf32_relocate_section): Add new relocations.
717 (nios2_elf32_check_relocs): Likewise.
718 (nios2_elf32_gc_sweep_hook): Likewise.
720 2014-02-03 Alan Modra <amodra@gmail.com>
722 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
723 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
724 (ppc_elf_link_params): New function.
725 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
727 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
728 parameters. Use htab->params instead.
729 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
730 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
731 64 bytes for ppc476 workaround.
732 (struct ppc_elf_relax_info): New.
733 (ppc_elf_relax_section): Exclude linker created sections and
734 those too small to hold one instruction. Don't add another
735 branch around trampolines on later relax passes. Don't
736 generate trampolines for undefined symbols when !relocatable,
737 nor for plugin symbols. Allocate space for ppc476 workaround
738 patch area. Free fixups on error return path.
739 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
740 * elf32-ppc.h (struct ppc_elf_params): New.
741 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
742 (ppc_elf_link_params): Declare.
743 * section.c (SEC_INFO_TYPE_TARGET): Define.
744 * bfd-in2.h: Regenerate.
746 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
748 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
750 (nios2_elf32_relocate_section): Use got_base to adjust
751 GOT-pointer-relative relocations relative to _gp_got.
752 (create_got_section): Create _gp_got symbol.
753 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
754 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
756 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
758 * bfd-in2.h: Update from reloc.c.
759 * elf32-nios2.c: Include elf32-nios2.h.
760 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
761 (nios2_reloc_map): Likewise.
762 (enum elf32_nios2_stub_type): Declare.
763 (struct elf32_nios2_stub_hash_entry): Declare.
764 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
765 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
766 (struct elf32_nios2_link_hash_table): Add new fields bstab,
767 stub_bfd, add_stub_section, layout_sections_again, stub_group,
768 bfd_count, top_index, input_list, all_local_syms.
769 (nios2_call26_stub_entry): New.
770 (nios2_elf32_install_imm16): Move up in file.
771 (nios2_elf32_install_data): Move up in file.
772 (hiadj): Move up in file.
773 (stub_hash_newfunc): New.
774 (link_hash_newfunc): Initialize hsh_cache field.
776 (nios2_stub_name): New.
777 (nios2_get_stub_entry): New.
778 (nios2_add_stub): New.
779 (nios2_elf32_setup_section_lists): New.
780 (nios2_elf32_next_input_section): New.
781 (CALL26_SEGMENT): New.
782 (MAX_STUB_SECTION_SIZE): New.
783 (group_sections): New.
784 (nios2_type_of_stub): New.
785 (nios2_build_one_stub): New.
786 (nios2_size_one_stub): New.
787 (get_local_syms): New.
788 (nios2_elf32_size_stubs): New.
789 (nios2_elf32_build_stubs): New.
790 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
791 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
792 trampolines for R_NIOS2_CALL26 stubs.
793 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
794 (nios2_elf32_gc_sweep_hook): Likewise.
795 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
796 (nios2_elf32_link_hash_table_free): New.
797 (bfd_elf32_bfd_link_hash_table_free): Define.
798 * elf32-nios2.h: New file.
799 * libbfd.h: Update from reloc.c.
800 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
802 2014-01-29 Nick Clifton <nickc@redhat.com>
805 * elf32-metag.c (elf_metag_post_process_headers): Call
806 _bfd_elf_post_process_headers.
807 * elf32-sh64.c (sh64_elf_copy_private_data): Call
808 _bfd_elf_copy_private_data.
809 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
811 2014-01-29 Nick Clifton <nickc@redhat.com>
813 * bfd-in.h (bfd_set_section_vma): Delete.
814 (bfd_set_section_alignment): Delete.
815 (bfd_set_section_userdata): Delete.
816 (bfd_set_cacheable): Delete.
817 * bfd.c (bfd_set_cacheable): New static inline function.
818 * section.c (bfd_set_section_userdata): Likewise.
819 (bfd_set_section_vma): Likewise.
820 (bfd_set_section_alignment): Likewise.
821 * bfd-in2.h: Regenerate.
823 2014-01-28 Nick Clifton <nickc@redhat.com>
825 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
826 attributes select the CU containing the abbreviation, which may not
829 2014-01-24 Alan Modra <amodra@gmail.com>
831 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
832 to get_relocs for ELFv2.
834 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
837 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
838 if TLS sections are not adjacent.
840 2014-01-22 Alan Modra <amodra@gmail.com>
842 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
844 2014-01-22 Alan Modra <amodra@gmail.com>
846 * elf64-ppc.c (STK_LINKER): Comment typo fix.
848 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
851 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
852 regular default symbol definition and the versioned dynamic
853 symbol definition mismatch, skip the default symbol definition
854 if one of them is IFUNC.
856 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
859 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
860 info->export_dynamic nor h->ref_dynamic for type mismatch when
861 adding the default version.
863 2014-01-16 Alan Modra <amodra@gmail.com>
865 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
866 mips_elf_traverse_got_arg* rather than mips_got_info*.
867 Adjust caller. Alloc on output_bfd rather than symbol section
870 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
872 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
874 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
876 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
879 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
880 against __ehdr_start.
881 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
883 2014-01-14 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 update reloc
893 count if there are any non pc-relative relocs.
894 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
896 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
897 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
899 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
900 offset while calculating relocation address.
901 (elfNN_aarch64_create_small_pltn_entry): Likewise.
902 (elfNN_aarch64_init_small_plt0_entry): Likewise.
904 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
907 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
908 R_ARM_ABS8 and R_ARM_ABS16.
910 2014-01-13 Alan Modra <amodra@gmail.com>
912 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
913 error when shared and force a plt call otherwise.
914 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
916 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
917 the appropriate call stub.
919 2014-01-10 Alan Modra <amodra@gmail.com>
924 * elf.c (assign_file_positions_for_load_sections): Revert last change.
925 (assign_file_positions_for_non_load_sections): When setting up
926 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
927 header that completely covers the relro region.
929 2014-01-09 Tristan Gingold <gingold@adacore.com>
931 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
932 table macros and add macros to initializa the structure.
934 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
939 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
940 size for PT_GNU_RELRO segment.
941 (assign_file_positions_for_load_sections): If PT_LOAD segment
942 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
944 2014-01-07 Tom Tromey <tromey@redhat.com>
946 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
949 2014-01-03 Nick Clifton <nickc@redhat.com>
952 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
955 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
958 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
960 2014-01-02 Nick Clifton <nickc@redhat.com>
963 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
964 filename in the bfd's filename field.
965 * elfcode.h (bfd_from_remote_memory): Likewise.
966 * ieee.c (ieee_object_p): Likewise.
967 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
968 * oasys.c (oasys_openr_next_archived_file): Likewise.
969 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
970 * opncls.c (bfd_fopen): Likewise.
971 (bfd_openstreamr): Likewise.
972 (bfd_openr_iovec): Likewise.
973 (bfd_openw): Likewise.
974 (bfd_create): Likewise.
975 (_bfd_delete_bfd): Free filename.
977 For older changes see ChangeLog-2013
979 Copyright (C) 2014 Free Software Foundation, Inc.
981 Copying and distribution of this file, with or without modification,
982 are permitted in any medium without royalty provided the copyright
983 notice and this notice are preserved.
989 version-control: never