1 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
4 * coffgen.c (coff_write_symbol): Assume input section is its own
5 output section if output_section member not set.
6 (coff_write_alien_symbol): Likewise.
8 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
11 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
13 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
16 * section.c (SEC_ELF_REVERSE_COPY): New.
17 * bfd-in2.h: Regenerated.
19 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
22 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
23 * bfd-in2.h: Regenerate.
25 2011-05-06 Tristan Gingold <gingold@adacore.com>
27 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
28 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
29 any code section. Add comments.
30 (alpha_vms_object_p): Use void * instead of PTR.
31 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
32 (build_module_list): Guard against no DST section. Add comments.
33 (alpha_vms_link_output_symbol): Discard undefined symbols.
34 (alpha_vms_get_section_contents): Simply memcpy if the section was
35 already loaded. Fix typo.
36 (vms_new_section_hook): Use void * instead of PTR.
37 (vms_alpha_vec): Ditto.
39 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
41 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
42 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
44 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
46 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
47 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
48 mismatch. Choose the lower of the two values.
49 (bfd_elf32_bfd_final_link): New macro.
51 2011-04-28 Tristan Gingold <gingold@adacore.com>
53 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
54 (bfd_xcoff_swap_aux_out): Ditto.
55 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
56 (bfd_xcoff64_swap_aux_out): Ditto.
58 2011-05-04 Alan Modra <amodra@gmail.com>
61 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
62 was_undefined on dot-symbols.
64 2011-05-03 Paul Brook <paul@codesourcery.com>
67 * elf32-tic6x.c (elf32_tic6x_howto_table,
68 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
69 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
72 2011-05-01 Alan Modra <amodra@gmail.com>
75 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
76 creating ifunc sections.
77 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
79 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
81 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
84 2011-04-28 Tom Tromey <tromey@redhat.com>
86 * bfdio.c (memory_bstat): Pass correct size to memset.
88 2011-04-28 Mike Frysinger <vapier@gentoo.org>
90 * dwarf2.c (dwarf_debug_sections): Mark const.
91 * elf.c (special_sections): Likewise.
92 * libbfd-in.h (dwarf_debug_sections): Likewise.
93 * libbfd.h: Regenerate.
95 2011-04-26 Kai Tietz <ktietz@redhat.com>
97 * coffcode.h (sec_to_styp_flags): Allow linkonce for
100 2011-04-26 Tristan Gingold <gingold@adacore.com>
102 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
104 2011-04-24 Alan Modra <amodra@gmail.com>
108 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
109 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
110 (_bfd_generic_link_add_one_symbol): Update "notice" call.
111 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
112 it is a redef of an IR symbol in a real BFD.
114 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
116 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
117 in readonly section in a shared object.
118 (elf_i386_size_dynamic_sections): Likewise.
119 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
120 (elf_x86_64_size_dynamic_sections): Likewise.
122 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
125 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
127 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
129 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
131 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
132 on dynamic symbol error.
133 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
135 2011-04-20 Tristan Gingold <gingold@adacore.com>
137 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
139 2011-04-20 Alan Modra <amodra@gmail.com>
141 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
142 (bfd_hash_table_init_n): Overflow checking.
143 (bfd_hash_set_default_size): Return current size. Take unsigned long
144 arg. Add 65537 to hash_size primes.
145 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
146 * bfd-in2.h: Regenerate.
148 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
150 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
153 2011-04-20 Alan Modra <amodra@gmail.com>
155 * libbfd.c (bfd_log2): Do return rounded up value.
156 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
157 call with expanded old round down version of the function.
159 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
160 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
162 2011-04-20 Alan Modra <amodra@gmail.com>
165 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
166 in their own common section.
167 * elflink.c (elf_link_add_object_symbols): Likewise.
168 * linker.c (generic_link_check_archive_element): Don't lose flags
169 if common section is pre-existing.
170 (_bfd_generic_link_add_one_symbol): Likewise.
172 2011-04-20 Alan Modra <amodra@gmail.com>
175 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
176 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
177 multiple_definition regardless of allow_multiple_definition.
178 * simple.c (simple_dummy_multiple_definition): Update.
179 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
182 2011-04-18 Tristan Gingold <gingold@adacore.com>
184 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
186 2011-04-18 Alan Modra <amodra@gmail.com>
190 * bfd.c (BFD_PLUGIN): Define.
191 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
192 * bfd-in2.h: Regenerate.
193 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
194 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
196 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
198 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
201 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
203 * elf-bfd.h (struct sdt_note): New struct.
204 (struct elf_obj_tdata) <sdt_note_head>: New field.
205 * elf.c (elfobj_grok_stapsdt_note_1): New function.
206 (elfobj_grok_stapsdt_note): Likewise.
207 (elf_parse_notes): Added code to treat SystemTap note
210 2011-04-12 Richard Henderson <rth@redhat.com>
212 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
213 exclude empty .got sections.
215 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
217 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
218 array access for BFD_RELOC_386_IRELATIVE.
220 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
222 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
224 2011-04-11 Mark Wielaard <mjw@redhat.com>
227 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
228 (has_gnu_symbols): Renamed from has_ifunc_symbols.
229 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
230 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
231 also if STB_GNU_UNIQUE symbol binding was seen.
232 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
233 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
234 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
235 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
236 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
237 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
239 2011-04-11 Alan Modra <amodra@gmail.com>
241 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
243 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
244 (_bfd_generic_get_section_contents_in_window): Likewise.
245 * section.c (bfd_get_section_contents): Likewise.
246 * compress.c (bfd_get_full_section_contents): Likewise.
247 * elf32-rx.c (rx_final_link): Ignore rawsize.
248 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
249 bfd with bfd_get_section_limit.
250 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
251 os->size during final link. Update callers.
252 * bfd-in2.h: Regenerate.
254 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
257 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
258 as the number of global entries when merging with the primary GOT.
260 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
262 * elf32-i386.c: Update copyright year.
263 * elf64-x86-64.c: Likewise.
265 2011-04-09 Kai Tietz <ktietz@redhat.com>
267 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
268 buffer and use rawsize for sorting.
269 * coffcode.h (coff_compute_section_file_positions): Set rawsize
270 before doing alignment.
272 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
274 * elf32-i386.c (elf_i386_relocate_section): Return relocation
275 error on unsupported relocation.
276 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
278 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
281 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
284 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
287 * elf32-i386.c (elf_i386_relocate_section): Check !executable
288 instead of shared for R_386_TLS_LDO_32.
290 2011-04-08 Tristan Gingold <gingold@adacore.com>
292 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
294 * xcoff-target.h: Remove
295 * Makefile.in: Regenerate.
297 2011-04-07 Cary Coutant <ccoutant@google.com>
299 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
301 2011-04-07 Paul Brook <paul@codesourcery.com>
303 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
305 (elf32_tic6x_howto_table_rel): Ditto.
306 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
307 (elf32_tic6x_check_relocs): Ditto.
309 2011-04-06 Joseph Myers <joseph@codesourcery.com>
311 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
313 (strongarm*, thumb*, xscale*): Remove architectures.
314 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
315 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
316 xscale-*-coff): Remove targets.
318 2011-04-01 Tristan Gingold <gingold@adacore.com>
320 * elfxx-ia64.c: include bfd_stdint.h
322 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
324 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
325 dynobj and its initialization.
327 2011-03-31 Tristan Gingold <gingold@adacore.com>
329 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
330 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
331 BFD_HOST_LONG_LONG to 1.
333 2011-03-31 Tristan Gingold <gingold@adacore.com>
335 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
336 (_bfd_vms_write_etir): Ditto.
337 (_bfd_vms_slurp_etir): Avoid to use intptr_t
338 * configure.com: Generate bfd_stdint.h
340 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
342 * elf32-tic6x.h (struct elf32_tic6x_params): New.
343 (elf32_tic6x_setup): Declare.
344 * elf32-tic6x.c: Include <limits.h>.
345 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
346 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
348 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
349 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
350 tic6x_elf_scom_symbol_ptr): New static variables.
351 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
352 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
353 R_C6000_PCR_H16 and R_C6000_PCR_L16.
354 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
355 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
356 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
357 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
358 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
359 elf32_tic6x_adjust_dynamic_symbol): New static functions.
360 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
361 to weak symbols as required by the ABI.
362 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
363 as needed when generating DSBT output.
364 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
365 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
366 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
367 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
368 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
369 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
370 New static functions.
371 (ELF_MAXPAGESIZE): Define to 0x1000.
372 (bfd_elf32_bfd_copy_private_bfd_data,
373 bfd_elf32_bfd_link_hash_table_create,
374 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
375 elf_backend_want_got_plt, elf_backend_want_dynbss,
376 elf_backend_plt_readonly, elf_backend_got_header_size,
377 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
378 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
379 elf_backend_check_relocs, elf_backend_add_symbol_hook,
380 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
381 elf_backend_section_from_bfd_section,
382 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
383 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
384 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
386 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
387 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
388 * bfd/bfd-in2.h: Regenerate.
389 * bfd/libbfd.h: Regenerate.
390 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
392 2011-03-31 Tristan Gingold <gingold@adacore.com>
394 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
395 entry on xcoff when value is C_NULL_VALUE.
397 2011-03-31 Tristan Gingold <gingold@adacore.com>
399 * libcoff-in.h (exec_hdr): Remove.
400 * libcoff.h: Regenerate.
402 2011-03-30 Nick Clifton <nickc@redhat.com>
404 * po/da.po: Updated Danish translation.
406 2011-03-29 Richard Henderson <rth@redhat.com>
408 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
409 (elf64_alpha_gc_sweep_hook): New.
410 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
411 (elf_backend_can_gc_sections): New.
413 2011-03-26 John Marino <binutils@marino.st>
415 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
416 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
417 * configure: Regenerate.
419 2011-03-25 Michael Snyder <msnyder@vmware.com>
421 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
423 2011-03-25 Tristan Gingold <gingold@adacore.com>
425 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
426 of find_nearest_line on object files.
428 2011-03-25 Tristan Gingold <gingold@adacore.com>
430 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
432 (alpha_vms_create_eisd_for_section): Make code sections read-only.
434 2011-03-24 Alan Modra <amodra@gmail.com>
436 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
437 old-style __tls_get_addr calls without marker relocs don't match
438 their arg setup insn one for one. If such mismatches are found
439 report the reloc and don't do any tls optimization.
440 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
442 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
444 * bfd-in2.h: Regenerate.
446 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
448 * archures.c: Add AVR XMEGA architecture information.
449 * cpu-avr.c (arch_info_struct): Likewise.
450 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
451 (elf32_avr_object_p): Likewise.
453 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
455 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
456 * bfd-in2.h: Regenerate.
457 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
458 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
460 (elf32_arm_howto_from_type): Update accordingly.
461 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
462 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
463 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
464 with an extra noncall_refcount field.
465 (arm_local_iplt_info): New structure.
466 (elf_arm_obj_tdata): Add local_iplt.
467 (elf32_arm_local_iplt): New accessor macro.
468 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
469 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
470 Change tls_type to a bitfield and add is_iplt.
471 (elf32_arm_link_hash_newfunc): Update accordingly.
472 (elf32_arm_allocate_local_sym_info): New function.
473 (elf32_arm_create_local_iplt): Likewise.
474 (elf32_arm_get_plt_info): Likewise.
475 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
476 (elf32_arm_get_local_dynreloc_list): Likewise.
477 (create_ifunc_sections): Likewise.
478 (elf32_arm_copy_indirect_symbol): Update after the changes to
479 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
480 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
481 to get PLT information. Assert that all STT_GNU_IFUNC references
482 are turned into PLT references.
483 (arm_build_one_stub): Pass the symbol type to
484 elf32_arm_final_link_relocate.
485 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
486 (elf32_arm_allocate_irelocs): New function.
487 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
489 (elf32_arm_allocate_plt_entry): New function.
490 (elf32_arm_populate_plt_entry): Likewise.
491 (elf32_arm_final_link_relocate): Add an st_type parameter.
492 Set srelgot to null for static objects. Use separate variables
493 to record which st_value and st_type should be used when generating
494 a dynamic relocation. Use elf32_arm_get_plt_info to find the
495 symbol's PLT information, setting has_iplt_entry, splt,
496 plt_offset and gotplt_offset accordingly. Check whether
497 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
498 the relocation target accordingly. Broaden assert to include
499 .iplts. Don't set sreloc for static relocations. Assert that
500 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
501 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
502 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
503 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
504 resolve GOT references to the .igot.plt entry.
505 (elf32_arm_relocate_section): Update the call to
506 elf32_arm_final_link_relocate.
507 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
508 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
509 relocations in shared libraries and relocatable executables.
510 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
511 to get the list of dynamic relocations for a local symbol.
512 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
513 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
514 to allocate local symbol information. Treat R_ARM_REL32 and
515 R_ARM_REL32_NOI as call relocations in shared libraries and
516 relocatable executables. Record PLT information for local
517 STT_GNU_IFUNC functions as well as global functions. Count
518 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
519 to get the list of dynamic relocations for a local symbol.
520 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
521 Don't remove STT_GNU_IFUNC PLTs unless all references have been
522 removed. Update after the changes to elf32_arm_link_hash_entry.
523 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
524 entries should live in .plt or .iplt. Check whether the .igot.plt
525 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
526 to allocate .plt and .(i)got.plt entries. Detect which .got
527 entries will need R_ARM_IRELATIVE relocations and use
528 elf32_arm_allocate_irelocs to allocate them. Likewise other
529 non-.got dynamic relocations.
530 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
531 and dynamic relocations for local STT_GNU_IFUNC symbols.
532 Check whether the .igot.plt and .got entries can be combined.
533 Detect which .got entries will need R_ARM_IRELATIVE relocations
534 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
535 section pointers intead of strcmp checks. Handle iplt and igotplt.
536 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
537 to fill in .plt, .got.plt and .rel(a).plt entries. Point
538 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
540 (elf32_arm_output_plt_map_1): New function, split out from
541 elf32_arm_output_plt_map. Handle .iplt entries. Use
542 elf32_arm_plt_needs_thumb_stub_p.
543 (elf32_arm_output_plt_map): Call it.
544 (elf32_arm_output_arch_local_syms): Add mapping symbols for
546 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
547 (elf32_arm_swap_symbol_out): Likewise.
548 (elf32_arm_add_symbol_hook): New function.
549 (elf_backend_add_symbol_hook): Define for all targets.
551 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
553 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
554 * elf.c (swap_out_syms): Set st_target_internal for each
556 * elfcode.h (elf_swap_symbol_in): Likewise.
557 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
558 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
559 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
560 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
561 * elflink.c (elf_link_output_extsym): Likewise.
562 (bfd_elf_final_link): Likewise.
563 (elf_link_add_object_symbols): Copy st_target_internal
564 to the hash table if we see a definition.
565 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
566 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
568 (a8_erratum_fix, a8_erratum_reloc): Likewise.
569 (arm_type_of_stub): Replace actual_st_type with an
570 actual_branch_type parameter.
571 (arm_build_one_stub): Use branch types rather than st_types to
572 determine the type of branch.
573 (cortex_a8_erratum_scan): Likewise.
574 (elf32_arm_size_stubs): Likewise.
575 (bfd_elf32_arm_process_before_allocation): Likewise.
576 (allocate_dynrelocs_for_symbol): Likewise.
577 (elf32_arm_finish_dynamic_sections): Likewise.
578 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
579 a branch_type parameter.
580 (elf32_arm_relocate_section): Update call accordingly.
581 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
582 (elf32_arm_output_map_sym): Initialize st_target_internal.
583 (elf32_arm_output_stub_sym): Likewise.
584 (elf32_arm_symbol_processing): Delete.
585 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
586 Use st_target_internal to record the branch type.
587 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
589 (elf32_arm_is_function_type): Delete.
590 (elf_backend_symbol_processing): Likewise.
591 (elf_backend_is_function_type): Likewise.
593 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
595 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
596 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
599 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
601 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
602 may_need_local_target_p and may_become_dynamic_p to classify
603 the relocation type. Don't check info->symbolic or h->def_regular
604 when deciding whether to record a potential dynamic reloc.
605 Don't treat potential dynamic relocs as PLT references.
606 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
607 try to make the PLT reference count go negative.
609 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
611 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
612 GOT entry here, rather than leaving it to finish_dynamic_symbol.
613 Only create a dynamic relocation for local references if
615 (allocate_dynrelocs_for_symbol): Update dynamic relocation
616 allocation accordingly.
617 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
619 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
621 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
622 (elf32_arm_add_dynreloc): Likewise.
623 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
624 to allocate dynamic relocations.
625 (elf32_arm_size_dynamic_sections): Likewise.
626 (allocate_dynrelocs): Likewise. Rename to
627 allocate_dynrelocs_for_symbol.
628 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
629 create dynamic relocations.
630 (elf32_arm_finish_dynamic_symbol): Likewise.
632 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
634 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
635 x32 GD->IE and GD->LE transitions.
636 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
637 and LD->LE transitions.
639 2011-03-10 Alan Modra <amodra@gmail.com>
641 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
642 for LO_DS error message and correct multiple.
644 2011-03-10 Alan Modra <amodra@gmail.com>
646 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
647 (ppc64_elf_link_just_syms): New function.
648 (opd_entry_value): Don't assume big-endian host.
649 (get_r2off): New function.
650 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
652 2011-03-06 Michael Snyder <msnyder@vmware.com>
654 * compress.c (bfd_compress_section_contents): Check for out of mem.
656 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
657 that case statement falls through intentionally.
659 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
661 2011-03-04 Alan Modra <amodra@gmail.com>
663 * archive.c (bsd_write_armap): Don't call stat in deterministic
664 mode, and don't use st_mtime if stat returns error.
666 2011-03-03 Michael Snyder <msnyder@vmware.com>
668 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
670 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
672 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
673 (aout_link_write_other_symbol): Missing break statement.
675 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
677 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
679 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
681 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
682 x32 IE->LE transition.
683 (elf_x86_64_relocate_section): Likewise.
685 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
687 * elflink.c (is_reloc_section): Remove function.
688 (get_dynamic_reloc_section_name): Construct string manually.
690 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
692 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
693 (adjust_relative_path): Likewise.
694 (_bfd_construct_extended_name_table): Likewise.
695 * corefile.c (generic_core_file_matches_executable_p): Likewise.
696 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
697 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
698 * elf32-spu.c (sort_bfds): Likewise.
699 (spu_elf_auto_overlay): Likewise.
700 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
701 * xcofflink.c (xcoff_set_import_path): Likewise.
702 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
703 (xtensa_regfile_lookup_shortname): Likewise.
705 2011-02-28 Alan Modra <amodra@gmail.com>
708 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
709 stringsize. Properly sanity check symdef_count. Remove redundant
712 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
714 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
715 and handle claim_file seeking. Only try to load the plugin once.
717 2011-02-22 Andreas Schwab <schwab@redhat.com>
719 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
720 relocation read the value from the second GOT slot.
722 2011-02-15 Tristan Gingold <gingold@adacore.com>
724 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
726 2011-02-15 Alan Modra <amodra@gmail.com>
728 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
729 toc relocs. Fuss over free(NULL).
731 2011-02-14 Mike Frysinger <vapier@gentoo.org>
733 * elflink.c (bfd_elf_size_dynamic_sections): Add
734 bfd_get_symbol_leading_char to the start of newname.
736 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
738 * configure: Regenerate.
740 2011-02-09 Alan Modra <amodra@gmail.com>
742 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
743 we are done. When optimising large toc, check that a global
744 symbol on a toc reloc is defined in a kept section.
746 2011-02-08 Nick Clifton <nickc@redhat.com>
749 * elf.c (assign_file_positions_for_load_sections): Set the program
750 header offset and entry size to zero if there are no program
753 2011-02-08 Alan Modra <amodra@gmail.com>
755 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
756 local_syms when looking for local symbols in .toc.
758 2011-02-01 Alan Modra <amodra@gmail.com>
760 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
761 for toc pointer on any section having makes_toc_func_call set.
762 (check_pasted_section): Ensure pasted .init/.fini fragments use
763 the same toc if any has makes_toc_func_call set.
765 2011-01-28 Joseph Myers <joseph@codesourcery.com>
767 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
770 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
772 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
775 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
777 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
780 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
782 Fix compilation for mingw64.
783 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
784 typecast to avoid warning.
785 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
787 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
788 of long for pointer to avoid warning.
789 (elfNN_ia64_relax_brl): Idem.
790 (elfNN_ia64_install_value): Idem.
791 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
793 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
795 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
796 h->needs_plt when deciding whether to record a possible dynamic reloc.
798 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
800 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
801 dynamic relocs for the removed section.
803 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
805 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
808 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
810 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
811 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
812 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
813 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
814 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
815 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
818 2011-01-14 Alan Modra <amodra@gmail.com>
820 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
822 (_bfd_default_error_handler): Likewise.
823 * elf.c (print_segment_map): Likewise.
824 * libbfd.c (warn_deprecated): Likewise.
825 * som.c (som_sizeof_headers): No need to do so here.
826 * coff-i860.c: Replace use of printf for error messages with
828 * coff-ppc.c: Likewise.
829 * coff-sh.c: Likewise.
830 * elf32-bfin.c: Likewise.
831 * elf32-dlx.c: Likewise.
832 * elf32-mep.c: Likewise.
833 * elf32-v850.c: Likewise.
834 * mach-o.c: Likewise.
837 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
839 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
841 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
842 (elf_x86_64_check_relocs): Align relocation section to 4 byte
844 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
846 (elf_x86_64_finish_dynamic_symbol): Updated.
847 (elf_x86_64_finish_dynamic_sections): Don't use
848 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
849 bfd_elf64_swap_dyn_out.
851 2011-01-14 J. Park <grassman@gmail.com>
854 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
855 following bfd_link_hash_warning symbol link.
857 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
858 Glauber de Oliveira Costa <glommer@gmail.com>
860 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
861 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
862 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
865 * bfd-in2.h: Rebuilt.
866 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
867 (elf32_arm_reloc_map): Likewise.
868 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
869 (elf32_arm_stub_long_branch_any_tls_pic,
870 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
871 (DEF_STUBS): Add new stubs.
872 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
873 (elf32_arm_local_tlsdesc_gotent): New.
874 (GOT_TLS_GDESC): New mask.
875 (GOT_TLS_GD_ANY): Define.
876 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
877 (elf32_arm_compute_jump_table_size): New.
878 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
879 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
880 sgotplt_jump_table_size fields.
881 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
882 (elf32_arm_link_hash_table_create): Initialize new fields.
883 (arm_type_of_stub): Check TLS desc relocs too.
884 (elf32_arm_stub_name): TLS desc relocs can be shared.
885 (elf32_arm_tls_transition): Determine relaxation.
886 (arm_stub_required_alignment): Add tls stubs.
887 (elf32_arm_size_stubs): Likewise.
888 (elf32_arm_tls_relax): Perform TLS relaxing.
889 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
890 (IS_ARM_TLS_GNU_RELOC): New.
891 (IS_ARM_TLS_RELOC): Use it.
892 (elf32_arm_relocate_section): Perform TLS relaxing.
893 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
895 (allocate_dynrelocs): Allocate tls desc relcoations.
896 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
898 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
900 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
902 (elf32_arm_finish_dynamic_symbol): Adjust.
903 (arm_put_trampoline): New.
904 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
906 (elf_backend_always_size_sections): Define.
908 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
910 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
912 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
916 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
917 handle symbols marked with regular reference, but not non-GOT
918 reference when building shared library.
920 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
921 local and global STT_GNU_IFUNC symols when building shared
923 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
925 2011-01-05 DJ Delorie <dj@redhat.com>
927 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
928 * libbfd.h: Regenerate.
929 * bfd-in2.h: Regenerate.
930 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
932 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
934 * cpu-i386.c (bfd_i386_compatible): New.
935 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
936 with bfd_i386_compatible.
937 (bfd_x86_64_arch_intel_syntax): Likewise.
938 (bfd_i386_arch_intel_syntax): Likewise.
939 (i8086_arch): Likewise.
940 (bfd_x64_32_arch): Likewise.
941 (bfd_x86_64_arch): Likewise.
942 (bfd_i386_arch): Likewise.
944 For older changes see ChangeLog-2010
950 version-control: never