1 2014-04-18 Tristan Gingold <gingold@adacore.com>
3 * mach-o.c (bfd_mach_o_write_thread)
4 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
5 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
6 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
7 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
8 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
9 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
10 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
11 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
12 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
13 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
14 (bfd_mach_o_read_command): Now return a boolean status.
15 Adjust return statements.
16 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
17 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
19 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
21 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
22 field. Add assigned_low_gotno and assigned_high_gotno fields.
23 (mips_elf_create_local_got_entry): Update out-of-space condition.
24 Set index of new GOT entry to assigned_low_gotno if required by
25 the current relocation, else set it to assigned_high_gotno.
26 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
27 with assigned_low_gotno.
28 (mips_elf_multi_got): Initialize assigned_low_gotno and
29 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
30 in place of assigned_gotno when handling global GOT entries.
31 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
33 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
34 gap in the middle of local GOT space.
36 2014-04-17 Alan Modra <amodra@gmail.com>
39 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
40 current bfd is a plugin. Don't always set type_change_ok
41 when old bfd is a plugin.
43 2014-04-16 Tristan Gingold <gingold@adacore.com>
45 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
48 2014-04-16 Alan Modra <amodra@gmail.com>
50 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
51 with "ba 0" rather than zeros.
53 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
55 * (elfNN_aarch64_tls_relax): Fix instruction mask.
57 2014-04-14 Alan Modra <amodra@gmail.com>
59 * elf32-ppc.c (BA): Define
60 (ppc_elf_link_hash_table_create): Correct default_params.
61 (write_glink_stub): Pad small plt call stub with "ba 0" rather
62 than "nop" for ppc476_workaround.
63 (ppc_elf_finish_dynamic_sections): Likewise for branch table
64 and __glink_PLTresolve. Ensure plt call stub at end of page
65 doesn't allow fall-thru prefetch.
67 2014-04-11 Nick Clifton <nickc@redhat.com>
70 * peXXigen.c (abs_finder): New function.
71 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
72 than 1^32 try to convert them into section relative values
75 2014-04-11 Nick Clifton <nickc@redhat.com>
77 * bfd-in2.h: Regenerate.
78 * libbfd.h: Regenerate.
80 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
82 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
83 when building function stubs.
85 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
87 * elf32-avr.c: Add DIFF relocations for AVR.
88 (avr_final_link_relocate): Handle the DIFF relocs.
89 (bfd_elf_avr_diff_reloc): New.
90 (elf32_avr_is_diff_reloc): New.
91 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
92 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
95 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
97 2014-04-09 Alan Modra <amodra@gmail.com>
99 * libcoff.h: Regenerate.
101 2014-04-09 Alan Modra <amodra@gmail.com>
103 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
104 of safe ppc476 insns at end of page. Also remove non-branch insns.
107 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
109 * peXXigen.c (pe_print_debugdata): New function: Displays the
110 contents of the debug directory and decodes codeview entries.
111 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
112 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
113 Add functions for reading and writing debugdir and codeview
115 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
116 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
117 * libcoff-in.h (pe_tdata): Add build-id data.
118 * libcoff.h: Regenerate.
119 * coffcode.h (coff_write_object_contents): Run build_id
120 after_write_object_contents hook.
122 2014-04-05 Alan Modra <amodra@gmail.com>
124 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
125 merging non-default sym.
127 2014-04-04 Tristan Gingold <gingold@adacore.com>
129 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
132 2014-04-04 Tristan Gingold <gingold@adacore.com>
134 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
135 thinko on names length.
137 2014-04-04 Tristan Gingold <gingold@adacore.com>
139 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
141 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
143 2014-04-04 Tristan Gingold <gingold@adacore.com>
145 * bfd.c (bfd_get_arch_size): Default is taken from arch.
147 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
149 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
150 section before dereferencing.
151 (pe_print_idata, pe_print_edata, pe_print_reloc)
152 (rsrc_print_section): Don't bother interpreting the contents
153 of sections which have no contents.
155 2014-04-03 Maria Guseva <m.guseva@samsung.com>
158 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
161 2014-04-03 Tristan Gingold <gingold@adacore.com>
163 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
165 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
167 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
169 2014-04-03 Alan Modra <amodra@gmail.com>
171 * elf-bfd.h (struct elf_backend_data
172 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
173 with "bfd_size_type size".
174 (_bfd_elf32_bfd_from_remote_memory): Likewise.
175 (_bfd_elf64_bfd_from_remote_memory): Likewise.
176 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
177 * elfcode.h (bfd_from_remote_memory): Likewise.
178 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
179 * bfd-in2.h: Regenerate.
181 2014-04-02 Tristan Gingold <gingold@adacore.com>
183 * mach-o.h (bfd_mach_o_twolevel_hints_command)
184 (bfd_mach_o_prebind_cksum_command): New types.
185 (bfd_mach_o_prebound_dylib_command): Rewrite.
186 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
188 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
190 (bfd_mach_o_read_prebind_cksum): New function.
191 (bfd_mach_o_read_twolevel_hints): Ditto.
192 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
195 2014-04-02 Alan Modra <amodra@gmail.com>
197 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
198 Consolidate code handling possible section headers past end of
199 segment. Don't use p_align for page size guess, instead use
200 minpagesize. Take note of ld.so clearing section headers when
201 p_memsz > p_filesz. Handle file header specifying no section
202 headers. Handle zero p_align throughout. Default loadbase to
203 zero. Add comments. Rename contents_size to high_offset, and
204 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
205 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
206 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
208 (_bfd_elf32_bfd_from_remote_memory): Likewise.
209 (_bfd_elf64_bfd_from_remote_memory): Likewise.
210 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
211 * bfd-in2.h: Regnerate.
213 2014-04-01 Tristan Gingold <gingold@adacore.com>
215 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
218 2014-03-27 Yury Gribov <y.gribov@samsung.com>
219 Pavel Fedin <p.fedin@samsung.com>
221 * elf32-arm.c: Add support for limited pretty-printing of PLT
222 entries on eabi and nacl targets.
223 (elf32_arm_get_synthetic_symtab): Add new callback.
224 (elf32_arm_nacl_plt_sym_val): Likewise.
225 (elf32_arm_plt0_size): Add helper function.
226 (elf32_arm_plt_size): Likewise.
228 2014-03-27 Tristan Gingold <gingold@adacore.com>
230 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
231 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
233 2014-03-27 Tristan Gingold <gingold@adacore.com>
235 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
236 * mach-o.c (bfd_mach_o_write_symtab)
237 (bfd_mach_o_write_contents)
238 (bfd_mach_o_set_section_flags_from_bfd)
239 (bfd_mach_o_build_seg_command): Fix indentation.
240 (bfd_mach_o_get_base_address): New function.
242 2014-03-26 Nick Clifton <nickc@redhat.com>
244 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
245 relocations in discarded sections.
247 2014-03-26 Tristan Gingold <gingold@adacore.com>
249 * mach-o.c (bfd_mach_o_convert_architecture): Add
250 BFD_MACH_O_CPU_TYPE_ARM64.
252 2014-03-26 Alan Modra <amodra@gmail.com>
254 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
255 needed plt entries when taking the address of functions for
256 abiversion == 0 (ie. unknown) as well as abiversion == 2.
257 Move opd setup and abiversion checks to..
258 (ppc64_elf_before_check_relocs): ..here. Renamed from
259 ppc64_elf_process_dot_syms. Set output abiversion from input and
260 input abiversion from output, if either is not set.
261 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
262 (elf_backend_check_directives): Update.
264 2014-03-25 Will Newton <will.newton@linaro.org>
266 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
267 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
268 of input sections rather than output sections.
270 2014-03-20 Will Newton <will.newton@linaro.org>
273 * elf32-arm.c (elf32_arm_check_relocs): Set
274 pointer_equality_needed for absolute references within
276 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
277 unless pointer_equality_needed is set.
279 2014-03-19 Nick Clifton <nickc@redhat.com>
281 * peXXigen.c (rsrc_process_section): Add code to scan input
282 sections and record their lengths. Use these lengths to find the
283 start of each merged .rsrc section.
285 2014-03-17 Tristan Gingold <gingold@adacore.com>
287 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
288 (bfd_mach_o_read_command): Ditto.
290 2014-03-14 Meador Inge <meadori@codesourcery.com>
292 * configure.in: Add strnlen to AC_CHECK_DECLS.
293 * config.in: Regenerate.
294 * configure: Regenerate.
295 * sysdep.h (strnlen): Add prototype.
297 2014-03-14 Alan Modra <amodra@gmail.com>
299 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
300 handling for VLE_SDA21 relocs.
302 2014-03-13 Tristan Gingold <gingold@adacore.com>
304 * peicode.h (pe_ILF_object_p): Adjust, as the version number
306 (pe_bfd_object_p): Also read version number to detect ILF.
307 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
308 (x86_64pe_bigobj_vec): Define
309 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
310 (bfd_coff_max_nscns): New macro.
311 (coff_compute_section_file_positions): Use unsigned int for
312 target_index. Compare with bfd_coff_max_nscns.
313 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
314 Set a value for _bfd_coff_max_nscns.
315 (header_bigobj_classid): New constant.
316 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
317 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
318 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
320 (bigobj_swap_table): New table.
321 * libcoff.h: Regenerate.
322 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
323 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
325 * coff-mips.c (mips_ecoff_backend_data): Likewise.
326 * coff-rs6000.c (bfd_xcoff_backend_data)
327 (bfd_pmac_xcoff_backend_data): Likewise.
328 * coff64-rs6000.c (bfd_xcoff_backend_data)
329 (bfd_xcoff_aix5_backend_data): Likewise.
330 * targets.c (x86_64pe_bigobj_vec): Declare.
331 * configure.in (x86_64pe_bigobj_vec): New vector.
332 * configure: Regenerate.
333 * config.bfd: Add bigobj object format for Windows targets.
335 2014-03-12 Nick Clifton <nickc@redhat.com>
338 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
339 before testing for vxworks.
341 2014-03-12 Alan Modra <amodra@gmail.com>
343 * Makefile.in: Regenerate.
345 2014-03-12 Alan Modra <amodra@gmail.com>
348 * elf.c (copy_elf_program_header): Ignore first section lma if
351 2014-03-11 Alan Modra <amodra@gmail.com>
354 * coff-rs6000.c: Include stdint.h.
355 * coff64-rs6000.c: Likewise.
357 2014-03-10 Tristan Gingold <gingold@adacore.com>
361 2014-03-08 Alan Modra <amodra@gmail.com>
363 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
364 many relocations. Correct bitsize and rightshift too for a number
365 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
366 Correct dst_mask on R_PPC_VLE_SDA21_LO.
367 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
368 (ppc_elf_relocate_section): Modify overflow test for 16-bit
369 fields in instructions to signed/unsigned according to whether
370 the field takes a signed or unsigned value. Tidy vle split16 code.
371 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
373 2014-03-08 Alan Modra <amodra@gmail.com>
375 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
376 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
377 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
378 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
379 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
380 fields in instructions to signed/unsigned according to whether
381 the field takes a signed or unsigned value.
383 2014-03-07 Pedro Alves <palves@redhat.com>
386 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
387 through ptr_to_uint instead of through long.
389 2014-03-06 Nick Clifton <nickc@redhat.com>
392 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
393 attribute section names.
395 2014-03-05 Alan Modra <amodra@gmail.com>
397 Update copyright years.
399 2014-03-05 Alan Modra <amodra@gmail.com>
401 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
402 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
403 (ppc64_elf_check_relocs): Likewise.
404 (ppc64_elf_relocate_section): Likewise.
405 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
406 * bfd-in2.h: Regenerate.
407 * libbfd.h: Regenerate.
409 2014-03-04 Heiher <r@hev.cc>
411 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
413 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
414 extension of bfd_mach_mipsisa64r2.
416 2014-03-04 Nick Clifton <nickc@redhat.com>
419 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
420 (elf32_thumb2_plt_entry): New array.
421 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
422 using thumb2 based PLT.
423 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
425 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
427 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
429 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
430 Thumb2 based PLT 0-entry.
431 (elf32_arm_output_arch_local_syms): Handle creation of local
432 symbols for Thumb2 based PLT entries.
434 2014-02-28 Alan Modra <amodra@gmail.com>
437 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
438 the same conditions we called check_relocs.
440 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
442 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
443 * bfd-in2.h: Regenerate.
444 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
445 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
446 using long PLT entries.
447 (bfd_elf32_arm_use_long_plt): New function.
448 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
450 2014-02-27 Alan Modra <amodra@gmail.com>
452 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
453 params for targets that don't use ppc32elf.em.
455 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
457 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
458 of GOTOFF relocations.
460 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
461 H.J. Lu <hongjiu.lu@intel.com>
463 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
464 (elf_x86_64_legacy_plt_entry): Likewise.
465 (elf_x86_64_bnd_plt_entry): Likewise.
466 (elf_x86_64_legacy_plt2_entry): Likewise.
467 (elf_x86_64_bnd_plt2_entry): Likewise.
468 (elf_x86_64_bnd_arch_bed): Likewise.
469 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
470 (elf_x86_64_link_hash_table): Add plt_bnd.
471 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
473 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
474 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
476 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
477 symbols. Resolve call to the second PLT if it is created.
478 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
479 (elf_x86_64_relocate_section): Resolve PLT references to the
480 second PLT if it is created.
481 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
482 second PLT entry for BND relocation.
483 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
484 the second PLT is created.
485 (elf_x86_64_get_synthetic_symtab): New.
486 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
488 2014-02-19 Alan Modra <amodra@gmail.com>
490 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
491 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
492 provision of out-of-line register save/restore routines.
494 2014-02-18 Jack Carter <jack.carter@imgtec.com>
496 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
497 PT_DYNAMIC segment flags.
499 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
502 * simple.c (struct saved_offsets): New.
503 (simple_save_output_info): Use it for ptr.
504 (simple_restore_output_info): Use it for ptr. Check section_count.
505 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
507 2014-02-17 Alan Modra <amodra@gmail.com>
509 * elf64-ppc.h (struct ppc64_elf_params): Define.
510 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
511 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
512 ppc64_elf_build_stubs): Update prototype.
513 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
514 fields now in params. Adjust code throughout file.
515 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
516 Save params pointer in htab.
517 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
518 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
519 ppc64_elf_build_stubs): Remove parameters now in "params".
521 2014-02-17 Alan Modra <amodra@gmail.com>
523 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
524 patched for ppc476 workaround. Reapply branch taken/not taken
527 2014-02-12 Alan Modra <amodra@gmail.com>
529 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
530 stubs for calls to __tls_get_addr that we know will later be
533 2014-02-12 Alan Modra <amodra@gmail.com>
535 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
536 for ld -r, when code sections are sufficiently aligned.
537 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
540 2014-02-12 Alan Modra <amodra@gmail.com>
543 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
544 --export-dynamic and --dynamic-list marking of symbols.
545 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
548 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
551 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
552 executables if it matches dynamic_list.
554 2014-02-10 Alan Modra <amodra@gmail.com>
556 * po/SRC-POTFILES.in: Regenerate.
557 * po/bfd.pot: Regenerate.
559 2014-02-09 Alan Modra <amodra@gmail.com>
561 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
562 * elfxx-target.h (elf_backend_caches_rawsize): Define.
563 (elfNN_bed): Init new field.
564 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
565 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
566 (ppc_elf_relax_section): Don't reallocate section here, write
567 stubs, or write out relocs for ld -r here..
568 (ppc_elf_relocate_section): ..instead write stubs here, and use
569 existing code to write out relocs for ld -r. Fix offset
570 adjustment on reloc for little-endian.
571 (elf_backend_caches_rawsize): Define.
573 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
576 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
578 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
580 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
581 return paths. Three times.
582 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
584 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
585 (ppc64_elf_edit_toc): Free USED in return path.
587 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
589 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
590 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
591 * libbfd.h: Regenerated.
592 * bfd-in2.h: Regenerated.
593 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
594 (nios2_reloc_map): Likewise.
595 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
596 Fixed all references.
597 (nios2_elf32_relocate_section): Add new relocations.
598 (nios2_elf32_check_relocs): Likewise.
599 (nios2_elf32_gc_sweep_hook): Likewise.
601 2014-02-03 Alan Modra <amodra@gmail.com>
603 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
604 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
605 (ppc_elf_link_params): New function.
606 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
608 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
609 parameters. Use htab->params instead.
610 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
611 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
612 64 bytes for ppc476 workaround.
613 (struct ppc_elf_relax_info): New.
614 (ppc_elf_relax_section): Exclude linker created sections and
615 those too small to hold one instruction. Don't add another
616 branch around trampolines on later relax passes. Don't
617 generate trampolines for undefined symbols when !relocatable,
618 nor for plugin symbols. Allocate space for ppc476 workaround
619 patch area. Free fixups on error return path.
620 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
621 * elf32-ppc.h (struct ppc_elf_params): New.
622 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
623 (ppc_elf_link_params): Declare.
624 * section.c (SEC_INFO_TYPE_TARGET): Define.
625 * bfd-in2.h: Regenerate.
627 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
629 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
631 (nios2_elf32_relocate_section): Use got_base to adjust
632 GOT-pointer-relative relocations relative to _gp_got.
633 (create_got_section): Create _gp_got symbol.
634 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
635 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
637 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
639 * bfd-in2.h: Update from reloc.c.
640 * elf32-nios2.c: Include elf32-nios2.h.
641 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
642 (nios2_reloc_map): Likewise.
643 (enum elf32_nios2_stub_type): Declare.
644 (struct elf32_nios2_stub_hash_entry): Declare.
645 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
646 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
647 (struct elf32_nios2_link_hash_table): Add new fields bstab,
648 stub_bfd, add_stub_section, layout_sections_again, stub_group,
649 bfd_count, top_index, input_list, all_local_syms.
650 (nios2_call26_stub_entry): New.
651 (nios2_elf32_install_imm16): Move up in file.
652 (nios2_elf32_install_data): Move up in file.
653 (hiadj): Move up in file.
654 (stub_hash_newfunc): New.
655 (link_hash_newfunc): Initialize hsh_cache field.
657 (nios2_stub_name): New.
658 (nios2_get_stub_entry): New.
659 (nios2_add_stub): New.
660 (nios2_elf32_setup_section_lists): New.
661 (nios2_elf32_next_input_section): New.
662 (CALL26_SEGMENT): New.
663 (MAX_STUB_SECTION_SIZE): New.
664 (group_sections): New.
665 (nios2_type_of_stub): New.
666 (nios2_build_one_stub): New.
667 (nios2_size_one_stub): New.
668 (get_local_syms): New.
669 (nios2_elf32_size_stubs): New.
670 (nios2_elf32_build_stubs): New.
671 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
672 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
673 trampolines for R_NIOS2_CALL26 stubs.
674 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
675 (nios2_elf32_gc_sweep_hook): Likewise.
676 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
677 (nios2_elf32_link_hash_table_free): New.
678 (bfd_elf32_bfd_link_hash_table_free): Define.
679 * elf32-nios2.h: New file.
680 * libbfd.h: Update from reloc.c.
681 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
683 2014-01-29 Nick Clifton <nickc@redhat.com>
686 * elf32-metag.c (elf_metag_post_process_headers): Call
687 _bfd_elf_post_process_headers.
688 * elf32-sh64.c (sh64_elf_copy_private_data): Call
689 _bfd_elf_copy_private_data.
690 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
692 2014-01-29 Nick Clifton <nickc@redhat.com>
694 * bfd-in.h (bfd_set_section_vma): Delete.
695 (bfd_set_section_alignment): Delete.
696 (bfd_set_section_userdata): Delete.
697 (bfd_set_cacheable): Delete.
698 * bfd.c (bfd_set_cacheable): New static inline function.
699 * section.c (bfd_set_section_userdata): Likewise.
700 (bfd_set_section_vma): Likewise.
701 (bfd_set_section_alignment): Likewise.
702 * bfd-in2.h: Regenerate.
704 2014-01-28 Nick Clifton <nickc@redhat.com>
706 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
707 attributes select the CU containing the abbreviation, which may not
710 2014-01-24 Alan Modra <amodra@gmail.com>
712 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
713 to get_relocs for ELFv2.
715 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
718 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
719 if TLS sections are not adjacent.
721 2014-01-22 Alan Modra <amodra@gmail.com>
723 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
725 2014-01-22 Alan Modra <amodra@gmail.com>
727 * elf64-ppc.c (STK_LINKER): Comment typo fix.
729 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
732 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
733 regular default symbol definition and the versioned dynamic
734 symbol definition mismatch, skip the default symbol definition
735 if one of them is IFUNC.
737 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
740 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
741 info->export_dynamic nor h->ref_dynamic for type mismatch when
742 adding the default version.
744 2014-01-16 Alan Modra <amodra@gmail.com>
746 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
747 mips_elf_traverse_got_arg* rather than mips_got_info*.
748 Adjust caller. Alloc on output_bfd rather than symbol section
751 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
753 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
755 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
757 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
760 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
761 against __ehdr_start.
762 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
764 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
766 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
768 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
770 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
773 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
774 count if there are any non pc-relative relocs.
775 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
777 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
778 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
780 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
781 offset while calculating relocation address.
782 (elfNN_aarch64_create_small_pltn_entry): Likewise.
783 (elfNN_aarch64_init_small_plt0_entry): Likewise.
785 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
788 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
789 R_ARM_ABS8 and R_ARM_ABS16.
791 2014-01-13 Alan Modra <amodra@gmail.com>
793 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
794 error when shared and force a plt call otherwise.
795 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
797 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
798 the appropriate call stub.
800 2014-01-10 Alan Modra <amodra@gmail.com>
805 * elf.c (assign_file_positions_for_load_sections): Revert last change.
806 (assign_file_positions_for_non_load_sections): When setting up
807 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
808 header that completely covers the relro region.
810 2014-01-09 Tristan Gingold <gingold@adacore.com>
812 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
813 table macros and add macros to initializa the structure.
815 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
820 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
821 size for PT_GNU_RELRO segment.
822 (assign_file_positions_for_load_sections): If PT_LOAD segment
823 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
825 2014-01-07 Tom Tromey <tromey@redhat.com>
827 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
830 2014-01-03 Nick Clifton <nickc@redhat.com>
833 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
836 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
839 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
841 2014-01-02 Nick Clifton <nickc@redhat.com>
844 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
845 filename in the bfd's filename field.
846 * elfcode.h (bfd_from_remote_memory): Likewise.
847 * ieee.c (ieee_object_p): Likewise.
848 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
849 * oasys.c (oasys_openr_next_archived_file): Likewise.
850 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
851 * opncls.c (bfd_fopen): Likewise.
852 (bfd_openstreamr): Likewise.
853 (bfd_openr_iovec): Likewise.
854 (bfd_openw): Likewise.
855 (bfd_create): Likewise.
856 (_bfd_delete_bfd): Free filename.
858 For older changes see ChangeLog-2013
860 Copyright (C) 2014 Free Software Foundation, Inc.
862 Copying and distribution of this file, with or without modification,
863 are permitted in any medium without royalty provided the copyright
864 notice and this notice are preserved.
870 version-control: never