1 2014-04-18 Tristan Gingold <gingold@adacore.com>
3 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
4 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
5 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
6 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
8 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
9 * mach-o-i386.c (TARGET_PAGESIZE): Define.
11 2014-04-18 Tristan Gingold <gingold@adacore.com>
13 * mach-o.c (bfd_mach_o_write_thread)
14 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
15 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
16 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
17 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
18 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
19 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
20 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
21 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
22 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
23 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
24 (bfd_mach_o_read_command): Now return a boolean status.
25 Adjust return statements.
26 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
27 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
29 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
31 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
32 field. Add assigned_low_gotno and assigned_high_gotno fields.
33 (mips_elf_create_local_got_entry): Update out-of-space condition.
34 Set index of new GOT entry to assigned_low_gotno if required by
35 the current relocation, else set it to assigned_high_gotno.
36 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
37 with assigned_low_gotno.
38 (mips_elf_multi_got): Initialize assigned_low_gotno and
39 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
40 in place of assigned_gotno when handling global GOT entries.
41 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
43 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
44 gap in the middle of local GOT space.
46 2014-04-17 Alan Modra <amodra@gmail.com>
49 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
50 current bfd is a plugin. Don't always set type_change_ok
51 when old bfd is a plugin.
53 2014-04-16 Tristan Gingold <gingold@adacore.com>
55 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
58 2014-04-16 Alan Modra <amodra@gmail.com>
60 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
61 with "ba 0" rather than zeros.
63 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
65 * (elfNN_aarch64_tls_relax): Fix instruction mask.
67 2014-04-14 Alan Modra <amodra@gmail.com>
69 * elf32-ppc.c (BA): Define
70 (ppc_elf_link_hash_table_create): Correct default_params.
71 (write_glink_stub): Pad small plt call stub with "ba 0" rather
72 than "nop" for ppc476_workaround.
73 (ppc_elf_finish_dynamic_sections): Likewise for branch table
74 and __glink_PLTresolve. Ensure plt call stub at end of page
75 doesn't allow fall-thru prefetch.
77 2014-04-11 Nick Clifton <nickc@redhat.com>
80 * peXXigen.c (abs_finder): New function.
81 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
82 than 1^32 try to convert them into section relative values
85 2014-04-11 Nick Clifton <nickc@redhat.com>
87 * bfd-in2.h: Regenerate.
88 * libbfd.h: Regenerate.
90 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
92 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
93 when building function stubs.
95 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
97 * elf32-avr.c: Add DIFF relocations for AVR.
98 (avr_final_link_relocate): Handle the DIFF relocs.
99 (bfd_elf_avr_diff_reloc): New.
100 (elf32_avr_is_diff_reloc): New.
101 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
102 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
105 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
107 2014-04-09 Alan Modra <amodra@gmail.com>
109 * libcoff.h: Regenerate.
111 2014-04-09 Alan Modra <amodra@gmail.com>
113 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
114 of safe ppc476 insns at end of page. Also remove non-branch insns.
117 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
119 * peXXigen.c (pe_print_debugdata): New function: Displays the
120 contents of the debug directory and decodes codeview entries.
121 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
122 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
123 Add functions for reading and writing debugdir and codeview
125 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
126 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
127 * libcoff-in.h (pe_tdata): Add build-id data.
128 * libcoff.h: Regenerate.
129 * coffcode.h (coff_write_object_contents): Run build_id
130 after_write_object_contents hook.
132 2014-04-05 Alan Modra <amodra@gmail.com>
134 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
135 merging non-default sym.
137 2014-04-04 Tristan Gingold <gingold@adacore.com>
139 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
142 2014-04-04 Tristan Gingold <gingold@adacore.com>
144 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
145 thinko on names length.
147 2014-04-04 Tristan Gingold <gingold@adacore.com>
149 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
151 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
153 2014-04-04 Tristan Gingold <gingold@adacore.com>
155 * bfd.c (bfd_get_arch_size): Default is taken from arch.
157 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
159 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
160 section before dereferencing.
161 (pe_print_idata, pe_print_edata, pe_print_reloc)
162 (rsrc_print_section): Don't bother interpreting the contents
163 of sections which have no contents.
165 2014-04-03 Maria Guseva <m.guseva@samsung.com>
168 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
171 2014-04-03 Tristan Gingold <gingold@adacore.com>
173 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
175 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
177 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
179 2014-04-03 Alan Modra <amodra@gmail.com>
181 * elf-bfd.h (struct elf_backend_data
182 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
183 with "bfd_size_type size".
184 (_bfd_elf32_bfd_from_remote_memory): Likewise.
185 (_bfd_elf64_bfd_from_remote_memory): Likewise.
186 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
187 * elfcode.h (bfd_from_remote_memory): Likewise.
188 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
189 * bfd-in2.h: Regenerate.
191 2014-04-02 Tristan Gingold <gingold@adacore.com>
193 * mach-o.h (bfd_mach_o_twolevel_hints_command)
194 (bfd_mach_o_prebind_cksum_command): New types.
195 (bfd_mach_o_prebound_dylib_command): Rewrite.
196 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
198 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
200 (bfd_mach_o_read_prebind_cksum): New function.
201 (bfd_mach_o_read_twolevel_hints): Ditto.
202 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
205 2014-04-02 Alan Modra <amodra@gmail.com>
207 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
208 Consolidate code handling possible section headers past end of
209 segment. Don't use p_align for page size guess, instead use
210 minpagesize. Take note of ld.so clearing section headers when
211 p_memsz > p_filesz. Handle file header specifying no section
212 headers. Handle zero p_align throughout. Default loadbase to
213 zero. Add comments. Rename contents_size to high_offset, and
214 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
215 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
216 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
218 (_bfd_elf32_bfd_from_remote_memory): Likewise.
219 (_bfd_elf64_bfd_from_remote_memory): Likewise.
220 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
221 * bfd-in2.h: Regnerate.
223 2014-04-01 Tristan Gingold <gingold@adacore.com>
225 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
228 2014-03-27 Yury Gribov <y.gribov@samsung.com>
229 Pavel Fedin <p.fedin@samsung.com>
231 * elf32-arm.c: Add support for limited pretty-printing of PLT
232 entries on eabi and nacl targets.
233 (elf32_arm_get_synthetic_symtab): Add new callback.
234 (elf32_arm_nacl_plt_sym_val): Likewise.
235 (elf32_arm_plt0_size): Add helper function.
236 (elf32_arm_plt_size): Likewise.
238 2014-03-27 Tristan Gingold <gingold@adacore.com>
240 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
241 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
243 2014-03-27 Tristan Gingold <gingold@adacore.com>
245 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
246 * mach-o.c (bfd_mach_o_write_symtab)
247 (bfd_mach_o_write_contents)
248 (bfd_mach_o_set_section_flags_from_bfd)
249 (bfd_mach_o_build_seg_command): Fix indentation.
250 (bfd_mach_o_get_base_address): New function.
252 2014-03-26 Nick Clifton <nickc@redhat.com>
254 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
255 relocations in discarded sections.
257 2014-03-26 Tristan Gingold <gingold@adacore.com>
259 * mach-o.c (bfd_mach_o_convert_architecture): Add
260 BFD_MACH_O_CPU_TYPE_ARM64.
262 2014-03-26 Alan Modra <amodra@gmail.com>
264 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
265 needed plt entries when taking the address of functions for
266 abiversion == 0 (ie. unknown) as well as abiversion == 2.
267 Move opd setup and abiversion checks to..
268 (ppc64_elf_before_check_relocs): ..here. Renamed from
269 ppc64_elf_process_dot_syms. Set output abiversion from input and
270 input abiversion from output, if either is not set.
271 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
272 (elf_backend_check_directives): Update.
274 2014-03-25 Will Newton <will.newton@linaro.org>
276 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
277 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
278 of input sections rather than output sections.
280 2014-03-20 Will Newton <will.newton@linaro.org>
283 * elf32-arm.c (elf32_arm_check_relocs): Set
284 pointer_equality_needed for absolute references within
286 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
287 unless pointer_equality_needed is set.
289 2014-03-19 Nick Clifton <nickc@redhat.com>
291 * peXXigen.c (rsrc_process_section): Add code to scan input
292 sections and record their lengths. Use these lengths to find the
293 start of each merged .rsrc section.
295 2014-03-17 Tristan Gingold <gingold@adacore.com>
297 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
298 (bfd_mach_o_read_command): Ditto.
300 2014-03-14 Meador Inge <meadori@codesourcery.com>
302 * configure.in: Add strnlen to AC_CHECK_DECLS.
303 * config.in: Regenerate.
304 * configure: Regenerate.
305 * sysdep.h (strnlen): Add prototype.
307 2014-03-14 Alan Modra <amodra@gmail.com>
309 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
310 handling for VLE_SDA21 relocs.
312 2014-03-13 Tristan Gingold <gingold@adacore.com>
314 * peicode.h (pe_ILF_object_p): Adjust, as the version number
316 (pe_bfd_object_p): Also read version number to detect ILF.
317 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
318 (x86_64pe_bigobj_vec): Define
319 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
320 (bfd_coff_max_nscns): New macro.
321 (coff_compute_section_file_positions): Use unsigned int for
322 target_index. Compare with bfd_coff_max_nscns.
323 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
324 Set a value for _bfd_coff_max_nscns.
325 (header_bigobj_classid): New constant.
326 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
327 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
328 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
330 (bigobj_swap_table): New table.
331 * libcoff.h: Regenerate.
332 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
333 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
335 * coff-mips.c (mips_ecoff_backend_data): Likewise.
336 * coff-rs6000.c (bfd_xcoff_backend_data)
337 (bfd_pmac_xcoff_backend_data): Likewise.
338 * coff64-rs6000.c (bfd_xcoff_backend_data)
339 (bfd_xcoff_aix5_backend_data): Likewise.
340 * targets.c (x86_64pe_bigobj_vec): Declare.
341 * configure.in (x86_64pe_bigobj_vec): New vector.
342 * configure: Regenerate.
343 * config.bfd: Add bigobj object format for Windows targets.
345 2014-03-12 Nick Clifton <nickc@redhat.com>
348 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
349 before testing for vxworks.
351 2014-03-12 Alan Modra <amodra@gmail.com>
353 * Makefile.in: Regenerate.
355 2014-03-12 Alan Modra <amodra@gmail.com>
358 * elf.c (copy_elf_program_header): Ignore first section lma if
361 2014-03-11 Alan Modra <amodra@gmail.com>
364 * coff-rs6000.c: Include stdint.h.
365 * coff64-rs6000.c: Likewise.
367 2014-03-10 Tristan Gingold <gingold@adacore.com>
371 2014-03-08 Alan Modra <amodra@gmail.com>
373 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
374 many relocations. Correct bitsize and rightshift too for a number
375 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
376 Correct dst_mask on R_PPC_VLE_SDA21_LO.
377 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
378 (ppc_elf_relocate_section): Modify overflow test for 16-bit
379 fields in instructions to signed/unsigned according to whether
380 the field takes a signed or unsigned value. Tidy vle split16 code.
381 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
383 2014-03-08 Alan Modra <amodra@gmail.com>
385 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
386 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
387 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
388 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
389 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
390 fields in instructions to signed/unsigned according to whether
391 the field takes a signed or unsigned value.
393 2014-03-07 Pedro Alves <palves@redhat.com>
396 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
397 through ptr_to_uint instead of through long.
399 2014-03-06 Nick Clifton <nickc@redhat.com>
402 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
403 attribute section names.
405 2014-03-05 Alan Modra <amodra@gmail.com>
407 Update copyright years.
409 2014-03-05 Alan Modra <amodra@gmail.com>
411 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
412 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
413 (ppc64_elf_check_relocs): Likewise.
414 (ppc64_elf_relocate_section): Likewise.
415 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
416 * bfd-in2.h: Regenerate.
417 * libbfd.h: Regenerate.
419 2014-03-04 Heiher <r@hev.cc>
421 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
423 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
424 extension of bfd_mach_mipsisa64r2.
426 2014-03-04 Nick Clifton <nickc@redhat.com>
429 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
430 (elf32_thumb2_plt_entry): New array.
431 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
432 using thumb2 based PLT.
433 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
435 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
437 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
439 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
440 Thumb2 based PLT 0-entry.
441 (elf32_arm_output_arch_local_syms): Handle creation of local
442 symbols for Thumb2 based PLT entries.
444 2014-02-28 Alan Modra <amodra@gmail.com>
447 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
448 the same conditions we called check_relocs.
450 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
452 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
453 * bfd-in2.h: Regenerate.
454 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
455 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
456 using long PLT entries.
457 (bfd_elf32_arm_use_long_plt): New function.
458 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
460 2014-02-27 Alan Modra <amodra@gmail.com>
462 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
463 params for targets that don't use ppc32elf.em.
465 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
467 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
468 of GOTOFF relocations.
470 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
471 H.J. Lu <hongjiu.lu@intel.com>
473 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
474 (elf_x86_64_legacy_plt_entry): Likewise.
475 (elf_x86_64_bnd_plt_entry): Likewise.
476 (elf_x86_64_legacy_plt2_entry): Likewise.
477 (elf_x86_64_bnd_plt2_entry): Likewise.
478 (elf_x86_64_bnd_arch_bed): Likewise.
479 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
480 (elf_x86_64_link_hash_table): Add plt_bnd.
481 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
483 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
484 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
486 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
487 symbols. Resolve call to the second PLT if it is created.
488 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
489 (elf_x86_64_relocate_section): Resolve PLT references to the
490 second PLT if it is created.
491 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
492 second PLT entry for BND relocation.
493 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
494 the second PLT is created.
495 (elf_x86_64_get_synthetic_symtab): New.
496 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
498 2014-02-19 Alan Modra <amodra@gmail.com>
500 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
501 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
502 provision of out-of-line register save/restore routines.
504 2014-02-18 Jack Carter <jack.carter@imgtec.com>
506 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
507 PT_DYNAMIC segment flags.
509 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
512 * simple.c (struct saved_offsets): New.
513 (simple_save_output_info): Use it for ptr.
514 (simple_restore_output_info): Use it for ptr. Check section_count.
515 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
517 2014-02-17 Alan Modra <amodra@gmail.com>
519 * elf64-ppc.h (struct ppc64_elf_params): Define.
520 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
521 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
522 ppc64_elf_build_stubs): Update prototype.
523 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
524 fields now in params. Adjust code throughout file.
525 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
526 Save params pointer in htab.
527 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
528 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
529 ppc64_elf_build_stubs): Remove parameters now in "params".
531 2014-02-17 Alan Modra <amodra@gmail.com>
533 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
534 patched for ppc476 workaround. Reapply branch taken/not taken
537 2014-02-12 Alan Modra <amodra@gmail.com>
539 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
540 stubs for calls to __tls_get_addr that we know will later be
543 2014-02-12 Alan Modra <amodra@gmail.com>
545 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
546 for ld -r, when code sections are sufficiently aligned.
547 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
550 2014-02-12 Alan Modra <amodra@gmail.com>
553 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
554 --export-dynamic and --dynamic-list marking of symbols.
555 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
558 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
561 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
562 executables if it matches dynamic_list.
564 2014-02-10 Alan Modra <amodra@gmail.com>
566 * po/SRC-POTFILES.in: Regenerate.
567 * po/bfd.pot: Regenerate.
569 2014-02-09 Alan Modra <amodra@gmail.com>
571 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
572 * elfxx-target.h (elf_backend_caches_rawsize): Define.
573 (elfNN_bed): Init new field.
574 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
575 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
576 (ppc_elf_relax_section): Don't reallocate section here, write
577 stubs, or write out relocs for ld -r here..
578 (ppc_elf_relocate_section): ..instead write stubs here, and use
579 existing code to write out relocs for ld -r. Fix offset
580 adjustment on reloc for little-endian.
581 (elf_backend_caches_rawsize): Define.
583 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
586 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
588 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
590 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
591 return paths. Three times.
592 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
594 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
595 (ppc64_elf_edit_toc): Free USED in return path.
597 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
599 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
600 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
601 * libbfd.h: Regenerated.
602 * bfd-in2.h: Regenerated.
603 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
604 (nios2_reloc_map): Likewise.
605 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
606 Fixed all references.
607 (nios2_elf32_relocate_section): Add new relocations.
608 (nios2_elf32_check_relocs): Likewise.
609 (nios2_elf32_gc_sweep_hook): Likewise.
611 2014-02-03 Alan Modra <amodra@gmail.com>
613 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
614 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
615 (ppc_elf_link_params): New function.
616 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
618 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
619 parameters. Use htab->params instead.
620 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
621 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
622 64 bytes for ppc476 workaround.
623 (struct ppc_elf_relax_info): New.
624 (ppc_elf_relax_section): Exclude linker created sections and
625 those too small to hold one instruction. Don't add another
626 branch around trampolines on later relax passes. Don't
627 generate trampolines for undefined symbols when !relocatable,
628 nor for plugin symbols. Allocate space for ppc476 workaround
629 patch area. Free fixups on error return path.
630 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
631 * elf32-ppc.h (struct ppc_elf_params): New.
632 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
633 (ppc_elf_link_params): Declare.
634 * section.c (SEC_INFO_TYPE_TARGET): Define.
635 * bfd-in2.h: Regenerate.
637 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
639 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
641 (nios2_elf32_relocate_section): Use got_base to adjust
642 GOT-pointer-relative relocations relative to _gp_got.
643 (create_got_section): Create _gp_got symbol.
644 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
645 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
647 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
649 * bfd-in2.h: Update from reloc.c.
650 * elf32-nios2.c: Include elf32-nios2.h.
651 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
652 (nios2_reloc_map): Likewise.
653 (enum elf32_nios2_stub_type): Declare.
654 (struct elf32_nios2_stub_hash_entry): Declare.
655 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
656 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
657 (struct elf32_nios2_link_hash_table): Add new fields bstab,
658 stub_bfd, add_stub_section, layout_sections_again, stub_group,
659 bfd_count, top_index, input_list, all_local_syms.
660 (nios2_call26_stub_entry): New.
661 (nios2_elf32_install_imm16): Move up in file.
662 (nios2_elf32_install_data): Move up in file.
663 (hiadj): Move up in file.
664 (stub_hash_newfunc): New.
665 (link_hash_newfunc): Initialize hsh_cache field.
667 (nios2_stub_name): New.
668 (nios2_get_stub_entry): New.
669 (nios2_add_stub): New.
670 (nios2_elf32_setup_section_lists): New.
671 (nios2_elf32_next_input_section): New.
672 (CALL26_SEGMENT): New.
673 (MAX_STUB_SECTION_SIZE): New.
674 (group_sections): New.
675 (nios2_type_of_stub): New.
676 (nios2_build_one_stub): New.
677 (nios2_size_one_stub): New.
678 (get_local_syms): New.
679 (nios2_elf32_size_stubs): New.
680 (nios2_elf32_build_stubs): New.
681 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
682 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
683 trampolines for R_NIOS2_CALL26 stubs.
684 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
685 (nios2_elf32_gc_sweep_hook): Likewise.
686 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
687 (nios2_elf32_link_hash_table_free): New.
688 (bfd_elf32_bfd_link_hash_table_free): Define.
689 * elf32-nios2.h: New file.
690 * libbfd.h: Update from reloc.c.
691 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
693 2014-01-29 Nick Clifton <nickc@redhat.com>
696 * elf32-metag.c (elf_metag_post_process_headers): Call
697 _bfd_elf_post_process_headers.
698 * elf32-sh64.c (sh64_elf_copy_private_data): Call
699 _bfd_elf_copy_private_data.
700 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
702 2014-01-29 Nick Clifton <nickc@redhat.com>
704 * bfd-in.h (bfd_set_section_vma): Delete.
705 (bfd_set_section_alignment): Delete.
706 (bfd_set_section_userdata): Delete.
707 (bfd_set_cacheable): Delete.
708 * bfd.c (bfd_set_cacheable): New static inline function.
709 * section.c (bfd_set_section_userdata): Likewise.
710 (bfd_set_section_vma): Likewise.
711 (bfd_set_section_alignment): Likewise.
712 * bfd-in2.h: Regenerate.
714 2014-01-28 Nick Clifton <nickc@redhat.com>
716 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
717 attributes select the CU containing the abbreviation, which may not
720 2014-01-24 Alan Modra <amodra@gmail.com>
722 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
723 to get_relocs for ELFv2.
725 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
728 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
729 if TLS sections are not adjacent.
731 2014-01-22 Alan Modra <amodra@gmail.com>
733 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
735 2014-01-22 Alan Modra <amodra@gmail.com>
737 * elf64-ppc.c (STK_LINKER): Comment typo fix.
739 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
742 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
743 regular default symbol definition and the versioned dynamic
744 symbol definition mismatch, skip the default symbol definition
745 if one of them is IFUNC.
747 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
750 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
751 info->export_dynamic nor h->ref_dynamic for type mismatch when
752 adding the default version.
754 2014-01-16 Alan Modra <amodra@gmail.com>
756 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
757 mips_elf_traverse_got_arg* rather than mips_got_info*.
758 Adjust caller. Alloc on output_bfd rather than symbol section
761 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
763 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
765 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
767 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
770 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
771 against __ehdr_start.
772 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
774 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
776 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
778 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
780 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
783 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
784 count if there are any non pc-relative relocs.
785 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
787 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
788 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
790 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
791 offset while calculating relocation address.
792 (elfNN_aarch64_create_small_pltn_entry): Likewise.
793 (elfNN_aarch64_init_small_plt0_entry): Likewise.
795 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
798 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
799 R_ARM_ABS8 and R_ARM_ABS16.
801 2014-01-13 Alan Modra <amodra@gmail.com>
803 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
804 error when shared and force a plt call otherwise.
805 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
807 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
808 the appropriate call stub.
810 2014-01-10 Alan Modra <amodra@gmail.com>
815 * elf.c (assign_file_positions_for_load_sections): Revert last change.
816 (assign_file_positions_for_non_load_sections): When setting up
817 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
818 header that completely covers the relro region.
820 2014-01-09 Tristan Gingold <gingold@adacore.com>
822 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
823 table macros and add macros to initializa the structure.
825 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
830 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
831 size for PT_GNU_RELRO segment.
832 (assign_file_positions_for_load_sections): If PT_LOAD segment
833 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
835 2014-01-07 Tom Tromey <tromey@redhat.com>
837 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
840 2014-01-03 Nick Clifton <nickc@redhat.com>
843 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
846 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
849 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
851 2014-01-02 Nick Clifton <nickc@redhat.com>
854 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
855 filename in the bfd's filename field.
856 * elfcode.h (bfd_from_remote_memory): Likewise.
857 * ieee.c (ieee_object_p): Likewise.
858 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
859 * oasys.c (oasys_openr_next_archived_file): Likewise.
860 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
861 * opncls.c (bfd_fopen): Likewise.
862 (bfd_openstreamr): Likewise.
863 (bfd_openr_iovec): Likewise.
864 (bfd_openw): Likewise.
865 (bfd_create): Likewise.
866 (_bfd_delete_bfd): Free filename.
868 For older changes see ChangeLog-2013
870 Copyright (C) 2014 Free Software Foundation, Inc.
872 Copying and distribution of this file, with or without modification,
873 are permitted in any medium without royalty provided the copyright
874 notice and this notice are preserved.
880 version-control: never