1 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
4 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
6 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
9 * section.c (SEC_ELF_REVERSE_COPY): New.
10 * bfd-in2.h: Regenerated.
12 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
15 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
16 * bfd-in2.h: Regenerate.
18 2011-05-06 Tristan Gingold <gingold@adacore.com>
20 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
21 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
22 any code section. Add comments.
23 (alpha_vms_object_p): Use void * instead of PTR.
24 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
25 (build_module_list): Guard against no DST section. Add comments.
26 (alpha_vms_link_output_symbol): Discard undefined symbols.
27 (alpha_vms_get_section_contents): Simply memcpy if the section was
28 already loaded. Fix typo.
29 (vms_new_section_hook): Use void * instead of PTR.
30 (vms_alpha_vec): Ditto.
32 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
34 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
35 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
37 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
39 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
40 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
41 mismatch. Choose the lower of the two values.
42 (bfd_elf32_bfd_final_link): New macro.
44 2011-04-28 Tristan Gingold <gingold@adacore.com>
46 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
47 (bfd_xcoff_swap_aux_out): Ditto.
48 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
49 (bfd_xcoff64_swap_aux_out): Ditto.
51 2011-05-04 Alan Modra <amodra@gmail.com>
54 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
55 was_undefined on dot-symbols.
57 2011-05-03 Paul Brook <paul@codesourcery.com>
60 * elf32-tic6x.c (elf32_tic6x_howto_table,
61 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
62 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
65 2011-05-01 Alan Modra <amodra@gmail.com>
68 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
69 creating ifunc sections.
70 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
72 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
74 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
77 2011-04-28 Tom Tromey <tromey@redhat.com>
79 * bfdio.c (memory_bstat): Pass correct size to memset.
81 2011-04-28 Mike Frysinger <vapier@gentoo.org>
83 * dwarf2.c (dwarf_debug_sections): Mark const.
84 * elf.c (special_sections): Likewise.
85 * libbfd-in.h (dwarf_debug_sections): Likewise.
86 * libbfd.h: Regenerate.
88 2011-04-26 Kai Tietz <ktietz@redhat.com>
90 * coffcode.h (sec_to_styp_flags): Allow linkonce for
93 2011-04-26 Tristan Gingold <gingold@adacore.com>
95 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
97 2011-04-24 Alan Modra <amodra@gmail.com>
101 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
102 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
103 (_bfd_generic_link_add_one_symbol): Update "notice" call.
104 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
105 it is a redef of an IR symbol in a real BFD.
107 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
109 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
110 in readonly section in a shared object.
111 (elf_i386_size_dynamic_sections): Likewise.
112 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
113 (elf_x86_64_size_dynamic_sections): Likewise.
115 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
118 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
120 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
122 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
124 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
125 on dynamic symbol error.
126 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
128 2011-04-20 Tristan Gingold <gingold@adacore.com>
130 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
132 2011-04-20 Alan Modra <amodra@gmail.com>
134 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
135 (bfd_hash_table_init_n): Overflow checking.
136 (bfd_hash_set_default_size): Return current size. Take unsigned long
137 arg. Add 65537 to hash_size primes.
138 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
139 * bfd-in2.h: Regenerate.
141 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
143 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
146 2011-04-20 Alan Modra <amodra@gmail.com>
148 * libbfd.c (bfd_log2): Do return rounded up value.
149 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
150 call with expanded old round down version of the function.
152 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
153 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
155 2011-04-20 Alan Modra <amodra@gmail.com>
158 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
159 in their own common section.
160 * elflink.c (elf_link_add_object_symbols): Likewise.
161 * linker.c (generic_link_check_archive_element): Don't lose flags
162 if common section is pre-existing.
163 (_bfd_generic_link_add_one_symbol): Likewise.
165 2011-04-20 Alan Modra <amodra@gmail.com>
168 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
169 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
170 multiple_definition regardless of allow_multiple_definition.
171 * simple.c (simple_dummy_multiple_definition): Update.
172 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
175 2011-04-18 Tristan Gingold <gingold@adacore.com>
177 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
179 2011-04-18 Alan Modra <amodra@gmail.com>
183 * bfd.c (BFD_PLUGIN): Define.
184 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
185 * bfd-in2.h: Regenerate.
186 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
187 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
189 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
191 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
194 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
196 * elf-bfd.h (struct sdt_note): New struct.
197 (struct elf_obj_tdata) <sdt_note_head>: New field.
198 * elf.c (elfobj_grok_stapsdt_note_1): New function.
199 (elfobj_grok_stapsdt_note): Likewise.
200 (elf_parse_notes): Added code to treat SystemTap note
203 2011-04-12 Richard Henderson <rth@redhat.com>
205 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
206 exclude empty .got sections.
208 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
210 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
211 array access for BFD_RELOC_386_IRELATIVE.
213 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
215 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
217 2011-04-11 Mark Wielaard <mjw@redhat.com>
220 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
221 (has_gnu_symbols): Renamed from has_ifunc_symbols.
222 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
223 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
224 also if STB_GNU_UNIQUE symbol binding was seen.
225 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
226 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
227 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
228 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
229 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
230 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
232 2011-04-11 Alan Modra <amodra@gmail.com>
234 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
236 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
237 (_bfd_generic_get_section_contents_in_window): Likewise.
238 * section.c (bfd_get_section_contents): Likewise.
239 * compress.c (bfd_get_full_section_contents): Likewise.
240 * elf32-rx.c (rx_final_link): Ignore rawsize.
241 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
242 bfd with bfd_get_section_limit.
243 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
244 os->size during final link. Update callers.
245 * bfd-in2.h: Regenerate.
247 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
250 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
251 as the number of global entries when merging with the primary GOT.
253 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
255 * elf32-i386.c: Update copyright year.
256 * elf64-x86-64.c: Likewise.
258 2011-04-09 Kai Tietz <ktietz@redhat.com>
260 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
261 buffer and use rawsize for sorting.
262 * coffcode.h (coff_compute_section_file_positions): Set rawsize
263 before doing alignment.
265 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
267 * elf32-i386.c (elf_i386_relocate_section): Return relocation
268 error on unsupported relocation.
269 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
271 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
274 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
277 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
280 * elf32-i386.c (elf_i386_relocate_section): Check !executable
281 instead of shared for R_386_TLS_LDO_32.
283 2011-04-08 Tristan Gingold <gingold@adacore.com>
285 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
287 * xcoff-target.h: Remove
288 * Makefile.in: Regenerate.
290 2011-04-07 Cary Coutant <ccoutant@google.com>
292 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
294 2011-04-07 Paul Brook <paul@codesourcery.com>
296 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
298 (elf32_tic6x_howto_table_rel): Ditto.
299 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
300 (elf32_tic6x_check_relocs): Ditto.
302 2011-04-06 Joseph Myers <joseph@codesourcery.com>
304 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
306 (strongarm*, thumb*, xscale*): Remove architectures.
307 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
308 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
309 xscale-*-coff): Remove targets.
311 2011-04-01 Tristan Gingold <gingold@adacore.com>
313 * elfxx-ia64.c: include bfd_stdint.h
315 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
317 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
318 dynobj and its initialization.
320 2011-03-31 Tristan Gingold <gingold@adacore.com>
322 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
323 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
324 BFD_HOST_LONG_LONG to 1.
326 2011-03-31 Tristan Gingold <gingold@adacore.com>
328 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
329 (_bfd_vms_write_etir): Ditto.
330 (_bfd_vms_slurp_etir): Avoid to use intptr_t
331 * configure.com: Generate bfd_stdint.h
333 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
335 * elf32-tic6x.h (struct elf32_tic6x_params): New.
336 (elf32_tic6x_setup): Declare.
337 * elf32-tic6x.c: Include <limits.h>.
338 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
339 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
341 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
342 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
343 tic6x_elf_scom_symbol_ptr): New static variables.
344 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
345 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
346 R_C6000_PCR_H16 and R_C6000_PCR_L16.
347 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
348 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
349 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
350 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
351 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
352 elf32_tic6x_adjust_dynamic_symbol): New static functions.
353 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
354 to weak symbols as required by the ABI.
355 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
356 as needed when generating DSBT output.
357 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
358 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
359 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
360 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
361 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
362 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
363 New static functions.
364 (ELF_MAXPAGESIZE): Define to 0x1000.
365 (bfd_elf32_bfd_copy_private_bfd_data,
366 bfd_elf32_bfd_link_hash_table_create,
367 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
368 elf_backend_want_got_plt, elf_backend_want_dynbss,
369 elf_backend_plt_readonly, elf_backend_got_header_size,
370 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
371 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
372 elf_backend_check_relocs, elf_backend_add_symbol_hook,
373 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
374 elf_backend_section_from_bfd_section,
375 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
376 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
377 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
379 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
380 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
381 * bfd/bfd-in2.h: Regenerate.
382 * bfd/libbfd.h: Regenerate.
383 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
385 2011-03-31 Tristan Gingold <gingold@adacore.com>
387 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
388 entry on xcoff when value is C_NULL_VALUE.
390 2011-03-31 Tristan Gingold <gingold@adacore.com>
392 * libcoff-in.h (exec_hdr): Remove.
393 * libcoff.h: Regenerate.
395 2011-03-30 Nick Clifton <nickc@redhat.com>
397 * po/da.po: Updated Danish translation.
399 2011-03-29 Richard Henderson <rth@redhat.com>
401 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
402 (elf64_alpha_gc_sweep_hook): New.
403 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
404 (elf_backend_can_gc_sections): New.
406 2011-03-26 John Marino <binutils@marino.st>
408 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
409 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
410 * configure: Regenerate.
412 2011-03-25 Michael Snyder <msnyder@vmware.com>
414 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
416 2011-03-25 Tristan Gingold <gingold@adacore.com>
418 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
419 of find_nearest_line on object files.
421 2011-03-25 Tristan Gingold <gingold@adacore.com>
423 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
425 (alpha_vms_create_eisd_for_section): Make code sections read-only.
427 2011-03-24 Alan Modra <amodra@gmail.com>
429 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
430 old-style __tls_get_addr calls without marker relocs don't match
431 their arg setup insn one for one. If such mismatches are found
432 report the reloc and don't do any tls optimization.
433 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
435 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
437 * bfd-in2.h: Regenerate.
439 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
441 * archures.c: Add AVR XMEGA architecture information.
442 * cpu-avr.c (arch_info_struct): Likewise.
443 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
444 (elf32_avr_object_p): Likewise.
446 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
448 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
449 * bfd-in2.h: Regenerate.
450 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
451 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
453 (elf32_arm_howto_from_type): Update accordingly.
454 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
455 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
456 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
457 with an extra noncall_refcount field.
458 (arm_local_iplt_info): New structure.
459 (elf_arm_obj_tdata): Add local_iplt.
460 (elf32_arm_local_iplt): New accessor macro.
461 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
462 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
463 Change tls_type to a bitfield and add is_iplt.
464 (elf32_arm_link_hash_newfunc): Update accordingly.
465 (elf32_arm_allocate_local_sym_info): New function.
466 (elf32_arm_create_local_iplt): Likewise.
467 (elf32_arm_get_plt_info): Likewise.
468 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
469 (elf32_arm_get_local_dynreloc_list): Likewise.
470 (create_ifunc_sections): Likewise.
471 (elf32_arm_copy_indirect_symbol): Update after the changes to
472 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
473 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
474 to get PLT information. Assert that all STT_GNU_IFUNC references
475 are turned into PLT references.
476 (arm_build_one_stub): Pass the symbol type to
477 elf32_arm_final_link_relocate.
478 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
479 (elf32_arm_allocate_irelocs): New function.
480 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
482 (elf32_arm_allocate_plt_entry): New function.
483 (elf32_arm_populate_plt_entry): Likewise.
484 (elf32_arm_final_link_relocate): Add an st_type parameter.
485 Set srelgot to null for static objects. Use separate variables
486 to record which st_value and st_type should be used when generating
487 a dynamic relocation. Use elf32_arm_get_plt_info to find the
488 symbol's PLT information, setting has_iplt_entry, splt,
489 plt_offset and gotplt_offset accordingly. Check whether
490 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
491 the relocation target accordingly. Broaden assert to include
492 .iplts. Don't set sreloc for static relocations. Assert that
493 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
494 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
495 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
496 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
497 resolve GOT references to the .igot.plt entry.
498 (elf32_arm_relocate_section): Update the call to
499 elf32_arm_final_link_relocate.
500 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
501 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
502 relocations in shared libraries and relocatable executables.
503 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
504 to get the list of dynamic relocations for a local symbol.
505 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
506 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
507 to allocate local symbol information. Treat R_ARM_REL32 and
508 R_ARM_REL32_NOI as call relocations in shared libraries and
509 relocatable executables. Record PLT information for local
510 STT_GNU_IFUNC functions as well as global functions. Count
511 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
512 to get the list of dynamic relocations for a local symbol.
513 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
514 Don't remove STT_GNU_IFUNC PLTs unless all references have been
515 removed. Update after the changes to elf32_arm_link_hash_entry.
516 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
517 entries should live in .plt or .iplt. Check whether the .igot.plt
518 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
519 to allocate .plt and .(i)got.plt entries. Detect which .got
520 entries will need R_ARM_IRELATIVE relocations and use
521 elf32_arm_allocate_irelocs to allocate them. Likewise other
522 non-.got dynamic relocations.
523 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
524 and dynamic relocations for local STT_GNU_IFUNC symbols.
525 Check whether the .igot.plt and .got entries can be combined.
526 Detect which .got entries will need R_ARM_IRELATIVE relocations
527 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
528 section pointers intead of strcmp checks. Handle iplt and igotplt.
529 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
530 to fill in .plt, .got.plt and .rel(a).plt entries. Point
531 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
533 (elf32_arm_output_plt_map_1): New function, split out from
534 elf32_arm_output_plt_map. Handle .iplt entries. Use
535 elf32_arm_plt_needs_thumb_stub_p.
536 (elf32_arm_output_plt_map): Call it.
537 (elf32_arm_output_arch_local_syms): Add mapping symbols for
539 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
540 (elf32_arm_swap_symbol_out): Likewise.
541 (elf32_arm_add_symbol_hook): New function.
542 (elf_backend_add_symbol_hook): Define for all targets.
544 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
546 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
547 * elf.c (swap_out_syms): Set st_target_internal for each
549 * elfcode.h (elf_swap_symbol_in): Likewise.
550 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
551 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
552 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
553 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
554 * elflink.c (elf_link_output_extsym): Likewise.
555 (bfd_elf_final_link): Likewise.
556 (elf_link_add_object_symbols): Copy st_target_internal
557 to the hash table if we see a definition.
558 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
559 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
561 (a8_erratum_fix, a8_erratum_reloc): Likewise.
562 (arm_type_of_stub): Replace actual_st_type with an
563 actual_branch_type parameter.
564 (arm_build_one_stub): Use branch types rather than st_types to
565 determine the type of branch.
566 (cortex_a8_erratum_scan): Likewise.
567 (elf32_arm_size_stubs): Likewise.
568 (bfd_elf32_arm_process_before_allocation): Likewise.
569 (allocate_dynrelocs_for_symbol): Likewise.
570 (elf32_arm_finish_dynamic_sections): Likewise.
571 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
572 a branch_type parameter.
573 (elf32_arm_relocate_section): Update call accordingly.
574 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
575 (elf32_arm_output_map_sym): Initialize st_target_internal.
576 (elf32_arm_output_stub_sym): Likewise.
577 (elf32_arm_symbol_processing): Delete.
578 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
579 Use st_target_internal to record the branch type.
580 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
582 (elf32_arm_is_function_type): Delete.
583 (elf_backend_symbol_processing): Likewise.
584 (elf_backend_is_function_type): Likewise.
586 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
588 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
589 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
592 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
594 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
595 may_need_local_target_p and may_become_dynamic_p to classify
596 the relocation type. Don't check info->symbolic or h->def_regular
597 when deciding whether to record a potential dynamic reloc.
598 Don't treat potential dynamic relocs as PLT references.
599 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
600 try to make the PLT reference count go negative.
602 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
604 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
605 GOT entry here, rather than leaving it to finish_dynamic_symbol.
606 Only create a dynamic relocation for local references if
608 (allocate_dynrelocs_for_symbol): Update dynamic relocation
609 allocation accordingly.
610 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
612 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
614 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
615 (elf32_arm_add_dynreloc): Likewise.
616 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
617 to allocate dynamic relocations.
618 (elf32_arm_size_dynamic_sections): Likewise.
619 (allocate_dynrelocs): Likewise. Rename to
620 allocate_dynrelocs_for_symbol.
621 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
622 create dynamic relocations.
623 (elf32_arm_finish_dynamic_symbol): Likewise.
625 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
627 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
628 x32 GD->IE and GD->LE transitions.
629 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
630 and LD->LE transitions.
632 2011-03-10 Alan Modra <amodra@gmail.com>
634 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
635 for LO_DS error message and correct multiple.
637 2011-03-10 Alan Modra <amodra@gmail.com>
639 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
640 (ppc64_elf_link_just_syms): New function.
641 (opd_entry_value): Don't assume big-endian host.
642 (get_r2off): New function.
643 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
645 2011-03-06 Michael Snyder <msnyder@vmware.com>
647 * compress.c (bfd_compress_section_contents): Check for out of mem.
649 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
650 that case statement falls through intentionally.
652 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
654 2011-03-04 Alan Modra <amodra@gmail.com>
656 * archive.c (bsd_write_armap): Don't call stat in deterministic
657 mode, and don't use st_mtime if stat returns error.
659 2011-03-03 Michael Snyder <msnyder@vmware.com>
661 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
663 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
665 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
666 (aout_link_write_other_symbol): Missing break statement.
668 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
670 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
672 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
674 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
675 x32 IE->LE transition.
676 (elf_x86_64_relocate_section): Likewise.
678 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
680 * elflink.c (is_reloc_section): Remove function.
681 (get_dynamic_reloc_section_name): Construct string manually.
683 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
685 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
686 (adjust_relative_path): Likewise.
687 (_bfd_construct_extended_name_table): Likewise.
688 * corefile.c (generic_core_file_matches_executable_p): Likewise.
689 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
690 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
691 * elf32-spu.c (sort_bfds): Likewise.
692 (spu_elf_auto_overlay): Likewise.
693 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
694 * xcofflink.c (xcoff_set_import_path): Likewise.
695 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
696 (xtensa_regfile_lookup_shortname): Likewise.
698 2011-02-28 Alan Modra <amodra@gmail.com>
701 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
702 stringsize. Properly sanity check symdef_count. Remove redundant
705 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
707 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
708 and handle claim_file seeking. Only try to load the plugin once.
710 2011-02-22 Andreas Schwab <schwab@redhat.com>
712 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
713 relocation read the value from the second GOT slot.
715 2011-02-15 Tristan Gingold <gingold@adacore.com>
717 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
719 2011-02-15 Alan Modra <amodra@gmail.com>
721 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
722 toc relocs. Fuss over free(NULL).
724 2011-02-14 Mike Frysinger <vapier@gentoo.org>
726 * elflink.c (bfd_elf_size_dynamic_sections): Add
727 bfd_get_symbol_leading_char to the start of newname.
729 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
731 * configure: Regenerate.
733 2011-02-09 Alan Modra <amodra@gmail.com>
735 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
736 we are done. When optimising large toc, check that a global
737 symbol on a toc reloc is defined in a kept section.
739 2011-02-08 Nick Clifton <nickc@redhat.com>
742 * elf.c (assign_file_positions_for_load_sections): Set the program
743 header offset and entry size to zero if there are no program
746 2011-02-08 Alan Modra <amodra@gmail.com>
748 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
749 local_syms when looking for local symbols in .toc.
751 2011-02-01 Alan Modra <amodra@gmail.com>
753 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
754 for toc pointer on any section having makes_toc_func_call set.
755 (check_pasted_section): Ensure pasted .init/.fini fragments use
756 the same toc if any has makes_toc_func_call set.
758 2011-01-28 Joseph Myers <joseph@codesourcery.com>
760 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
763 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
765 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
768 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
770 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
773 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
775 Fix compilation for mingw64.
776 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
777 typecast to avoid warning.
778 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
780 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
781 of long for pointer to avoid warning.
782 (elfNN_ia64_relax_brl): Idem.
783 (elfNN_ia64_install_value): Idem.
784 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
786 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
788 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
789 h->needs_plt when deciding whether to record a possible dynamic reloc.
791 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
793 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
794 dynamic relocs for the removed section.
796 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
798 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
801 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
803 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
804 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
805 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
806 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
807 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
808 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
811 2011-01-14 Alan Modra <amodra@gmail.com>
813 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
815 (_bfd_default_error_handler): Likewise.
816 * elf.c (print_segment_map): Likewise.
817 * libbfd.c (warn_deprecated): Likewise.
818 * som.c (som_sizeof_headers): No need to do so here.
819 * coff-i860.c: Replace use of printf for error messages with
821 * coff-ppc.c: Likewise.
822 * coff-sh.c: Likewise.
823 * elf32-bfin.c: Likewise.
824 * elf32-dlx.c: Likewise.
825 * elf32-mep.c: Likewise.
826 * elf32-v850.c: Likewise.
827 * mach-o.c: Likewise.
830 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
832 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
834 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
835 (elf_x86_64_check_relocs): Align relocation section to 4 byte
837 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
839 (elf_x86_64_finish_dynamic_symbol): Updated.
840 (elf_x86_64_finish_dynamic_sections): Don't use
841 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
842 bfd_elf64_swap_dyn_out.
844 2011-01-14 J. Park <grassman@gmail.com>
847 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
848 following bfd_link_hash_warning symbol link.
850 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
851 Glauber de Oliveira Costa <glommer@gmail.com>
853 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
854 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
855 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
858 * bfd-in2.h: Rebuilt.
859 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
860 (elf32_arm_reloc_map): Likewise.
861 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
862 (elf32_arm_stub_long_branch_any_tls_pic,
863 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
864 (DEF_STUBS): Add new stubs.
865 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
866 (elf32_arm_local_tlsdesc_gotent): New.
867 (GOT_TLS_GDESC): New mask.
868 (GOT_TLS_GD_ANY): Define.
869 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
870 (elf32_arm_compute_jump_table_size): New.
871 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
872 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
873 sgotplt_jump_table_size fields.
874 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
875 (elf32_arm_link_hash_table_create): Initialize new fields.
876 (arm_type_of_stub): Check TLS desc relocs too.
877 (elf32_arm_stub_name): TLS desc relocs can be shared.
878 (elf32_arm_tls_transition): Determine relaxation.
879 (arm_stub_required_alignment): Add tls stubs.
880 (elf32_arm_size_stubs): Likewise.
881 (elf32_arm_tls_relax): Perform TLS relaxing.
882 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
883 (IS_ARM_TLS_GNU_RELOC): New.
884 (IS_ARM_TLS_RELOC): Use it.
885 (elf32_arm_relocate_section): Perform TLS relaxing.
886 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
888 (allocate_dynrelocs): Allocate tls desc relcoations.
889 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
891 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
893 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
895 (elf32_arm_finish_dynamic_symbol): Adjust.
896 (arm_put_trampoline): New.
897 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
899 (elf_backend_always_size_sections): Define.
901 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
903 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
905 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
909 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
910 handle symbols marked with regular reference, but not non-GOT
911 reference when building shared library.
913 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
914 local and global STT_GNU_IFUNC symols when building shared
916 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
918 2011-01-05 DJ Delorie <dj@redhat.com>
920 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
921 * libbfd.h: Regenerate.
922 * bfd-in2.h: Regenerate.
923 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
925 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
927 * cpu-i386.c (bfd_i386_compatible): New.
928 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
929 with bfd_i386_compatible.
930 (bfd_x86_64_arch_intel_syntax): Likewise.
931 (bfd_i386_arch_intel_syntax): Likewise.
932 (i8086_arch): Likewise.
933 (bfd_x64_32_arch): Likewise.
934 (bfd_x86_64_arch): Likewise.
935 (bfd_i386_arch): Likewise.
937 For older changes see ChangeLog-2010
943 version-control: never