1 2011-05-13 Jan Beulich <jbeulich@novell.com>
3 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
5 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
7 * config.in: Regenerated.
8 * configure: Regenerated.
9 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
10 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
11 HAVE_PSINFO32_T_PR_PID.
12 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
13 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
14 and HAVE_PSINFO32_T_PR_PID.
15 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
17 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
19 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
21 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
22 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
24 2011-05-09 Paul Brook <paul@codesourcery.com>
26 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
27 * bfd-in2.h: Regenerate.
28 * elf32-tic6x.c: Include limits.h.
29 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
30 _tic6x_elf_section_data): New.
31 (elf32_tic6x_section_data): Define.
32 (elf32_tic6x_new_section_hook): Allocate target specific data.
33 (elf32_tic6x_add_unwind_table_edit): New function.
34 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
35 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
36 elf32_tic6x_copy_exidx_entry): New functions.
37 (elf_backend_write_section): Define.
39 2011-05-09 Paul Brook <paul@codesourcery.com>
41 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
42 elf32_tic6x_fake_sections): New functions.
43 (elf_backend_fake_sections): Define.
45 2011-05-09 Paul Brook <paul@codesourcery.com>
47 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
48 (elf_backend_gc_mark_extra_sections): Define.
50 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
53 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
54 references to symbols defined in discarded sections.
56 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
59 * coffgen.c (coff_write_symbol): Assume input section is its own
60 output section if output_section member not set.
61 (coff_write_alien_symbol): Likewise.
63 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
66 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
68 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
71 * section.c (SEC_ELF_REVERSE_COPY): New.
72 * bfd-in2.h: Regenerated.
74 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
77 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
78 * bfd-in2.h: Regenerate.
80 2011-05-06 Tristan Gingold <gingold@adacore.com>
82 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
83 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
84 any code section. Add comments.
85 (alpha_vms_object_p): Use void * instead of PTR.
86 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
87 (build_module_list): Guard against no DST section. Add comments.
88 (alpha_vms_link_output_symbol): Discard undefined symbols.
89 (alpha_vms_get_section_contents): Simply memcpy if the section was
90 already loaded. Fix typo.
91 (vms_new_section_hook): Use void * instead of PTR.
92 (vms_alpha_vec): Ditto.
94 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
96 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
97 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
99 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
101 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
102 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
103 mismatch. Choose the lower of the two values.
104 (bfd_elf32_bfd_final_link): New macro.
106 2011-04-28 Tristan Gingold <gingold@adacore.com>
108 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
109 (bfd_xcoff_swap_aux_out): Ditto.
110 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
111 (bfd_xcoff64_swap_aux_out): Ditto.
113 2011-05-04 Alan Modra <amodra@gmail.com>
116 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
117 was_undefined on dot-symbols.
119 2011-05-03 Paul Brook <paul@codesourcery.com>
122 * elf32-tic6x.c (elf32_tic6x_howto_table,
123 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
124 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
127 2011-05-01 Alan Modra <amodra@gmail.com>
130 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
131 creating ifunc sections.
132 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
134 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
136 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
139 2011-04-28 Tom Tromey <tromey@redhat.com>
141 * bfdio.c (memory_bstat): Pass correct size to memset.
143 2011-04-28 Mike Frysinger <vapier@gentoo.org>
145 * dwarf2.c (dwarf_debug_sections): Mark const.
146 * elf.c (special_sections): Likewise.
147 * libbfd-in.h (dwarf_debug_sections): Likewise.
148 * libbfd.h: Regenerate.
150 2011-04-26 Kai Tietz <ktietz@redhat.com>
152 * coffcode.h (sec_to_styp_flags): Allow linkonce for
155 2011-04-26 Tristan Gingold <gingold@adacore.com>
157 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
159 2011-04-24 Alan Modra <amodra@gmail.com>
163 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
164 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
165 (_bfd_generic_link_add_one_symbol): Update "notice" call.
166 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
167 it is a redef of an IR symbol in a real BFD.
169 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
171 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
172 in readonly section in a shared object.
173 (elf_i386_size_dynamic_sections): Likewise.
174 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
175 (elf_x86_64_size_dynamic_sections): Likewise.
177 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
180 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
182 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
184 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
186 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
187 on dynamic symbol error.
188 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
190 2011-04-20 Tristan Gingold <gingold@adacore.com>
192 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
194 2011-04-20 Alan Modra <amodra@gmail.com>
196 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
197 (bfd_hash_table_init_n): Overflow checking.
198 (bfd_hash_set_default_size): Return current size. Take unsigned long
199 arg. Add 65537 to hash_size primes.
200 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
201 * bfd-in2.h: Regenerate.
203 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
205 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
208 2011-04-20 Alan Modra <amodra@gmail.com>
210 * libbfd.c (bfd_log2): Do return rounded up value.
211 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
212 call with expanded old round down version of the function.
214 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
215 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
217 2011-04-20 Alan Modra <amodra@gmail.com>
220 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
221 in their own common section.
222 * elflink.c (elf_link_add_object_symbols): Likewise.
223 * linker.c (generic_link_check_archive_element): Don't lose flags
224 if common section is pre-existing.
225 (_bfd_generic_link_add_one_symbol): Likewise.
227 2011-04-20 Alan Modra <amodra@gmail.com>
230 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
231 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
232 multiple_definition regardless of allow_multiple_definition.
233 * simple.c (simple_dummy_multiple_definition): Update.
234 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
237 2011-04-18 Tristan Gingold <gingold@adacore.com>
239 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
241 2011-04-18 Alan Modra <amodra@gmail.com>
245 * bfd.c (BFD_PLUGIN): Define.
246 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
247 * bfd-in2.h: Regenerate.
248 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
249 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
251 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
253 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
256 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
258 * elf-bfd.h (struct sdt_note): New struct.
259 (struct elf_obj_tdata) <sdt_note_head>: New field.
260 * elf.c (elfobj_grok_stapsdt_note_1): New function.
261 (elfobj_grok_stapsdt_note): Likewise.
262 (elf_parse_notes): Added code to treat SystemTap note
265 2011-04-12 Richard Henderson <rth@redhat.com>
267 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
268 exclude empty .got sections.
270 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
272 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
273 array access for BFD_RELOC_386_IRELATIVE.
275 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
277 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
279 2011-04-11 Mark Wielaard <mjw@redhat.com>
282 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
283 (has_gnu_symbols): Renamed from has_ifunc_symbols.
284 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
285 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
286 also if STB_GNU_UNIQUE symbol binding was seen.
287 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
288 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
289 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
290 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
291 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
292 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
294 2011-04-11 Alan Modra <amodra@gmail.com>
296 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
298 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
299 (_bfd_generic_get_section_contents_in_window): Likewise.
300 * section.c (bfd_get_section_contents): Likewise.
301 * compress.c (bfd_get_full_section_contents): Likewise.
302 * elf32-rx.c (rx_final_link): Ignore rawsize.
303 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
304 bfd with bfd_get_section_limit.
305 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
306 os->size during final link. Update callers.
307 * bfd-in2.h: Regenerate.
309 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
312 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
313 as the number of global entries when merging with the primary GOT.
315 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
317 * elf32-i386.c: Update copyright year.
318 * elf64-x86-64.c: Likewise.
320 2011-04-09 Kai Tietz <ktietz@redhat.com>
322 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
323 buffer and use rawsize for sorting.
324 * coffcode.h (coff_compute_section_file_positions): Set rawsize
325 before doing alignment.
327 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
329 * elf32-i386.c (elf_i386_relocate_section): Return relocation
330 error on unsupported relocation.
331 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
333 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
336 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
339 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
342 * elf32-i386.c (elf_i386_relocate_section): Check !executable
343 instead of shared for R_386_TLS_LDO_32.
345 2011-04-08 Tristan Gingold <gingold@adacore.com>
347 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
349 * xcoff-target.h: Remove
350 * Makefile.in: Regenerate.
352 2011-04-07 Cary Coutant <ccoutant@google.com>
354 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
356 2011-04-07 Paul Brook <paul@codesourcery.com>
358 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
360 (elf32_tic6x_howto_table_rel): Ditto.
361 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
362 (elf32_tic6x_check_relocs): Ditto.
364 2011-04-06 Joseph Myers <joseph@codesourcery.com>
366 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
368 (strongarm*, thumb*, xscale*): Remove architectures.
369 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
370 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
371 xscale-*-coff): Remove targets.
373 2011-04-01 Tristan Gingold <gingold@adacore.com>
375 * elfxx-ia64.c: include bfd_stdint.h
377 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
379 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
380 dynobj and its initialization.
382 2011-03-31 Tristan Gingold <gingold@adacore.com>
384 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
385 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
386 BFD_HOST_LONG_LONG to 1.
388 2011-03-31 Tristan Gingold <gingold@adacore.com>
390 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
391 (_bfd_vms_write_etir): Ditto.
392 (_bfd_vms_slurp_etir): Avoid to use intptr_t
393 * configure.com: Generate bfd_stdint.h
395 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
397 * elf32-tic6x.h (struct elf32_tic6x_params): New.
398 (elf32_tic6x_setup): Declare.
399 * elf32-tic6x.c: Include <limits.h>.
400 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
401 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
403 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
404 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
405 tic6x_elf_scom_symbol_ptr): New static variables.
406 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
407 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
408 R_C6000_PCR_H16 and R_C6000_PCR_L16.
409 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
410 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
411 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
412 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
413 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
414 elf32_tic6x_adjust_dynamic_symbol): New static functions.
415 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
416 to weak symbols as required by the ABI.
417 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
418 as needed when generating DSBT output.
419 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
420 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
421 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
422 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
423 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
424 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
425 New static functions.
426 (ELF_MAXPAGESIZE): Define to 0x1000.
427 (bfd_elf32_bfd_copy_private_bfd_data,
428 bfd_elf32_bfd_link_hash_table_create,
429 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
430 elf_backend_want_got_plt, elf_backend_want_dynbss,
431 elf_backend_plt_readonly, elf_backend_got_header_size,
432 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
433 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
434 elf_backend_check_relocs, elf_backend_add_symbol_hook,
435 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
436 elf_backend_section_from_bfd_section,
437 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
438 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
439 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
441 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
442 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
443 * bfd/bfd-in2.h: Regenerate.
444 * bfd/libbfd.h: Regenerate.
445 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
447 2011-03-31 Tristan Gingold <gingold@adacore.com>
449 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
450 entry on xcoff when value is C_NULL_VALUE.
452 2011-03-31 Tristan Gingold <gingold@adacore.com>
454 * libcoff-in.h (exec_hdr): Remove.
455 * libcoff.h: Regenerate.
457 2011-03-30 Nick Clifton <nickc@redhat.com>
459 * po/da.po: Updated Danish translation.
461 2011-03-29 Richard Henderson <rth@redhat.com>
463 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
464 (elf64_alpha_gc_sweep_hook): New.
465 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
466 (elf_backend_can_gc_sections): New.
468 2011-03-26 John Marino <binutils@marino.st>
470 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
471 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
472 * configure: Regenerate.
474 2011-03-25 Michael Snyder <msnyder@vmware.com>
476 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
478 2011-03-25 Tristan Gingold <gingold@adacore.com>
480 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
481 of find_nearest_line on object files.
483 2011-03-25 Tristan Gingold <gingold@adacore.com>
485 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
487 (alpha_vms_create_eisd_for_section): Make code sections read-only.
489 2011-03-24 Alan Modra <amodra@gmail.com>
491 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
492 old-style __tls_get_addr calls without marker relocs don't match
493 their arg setup insn one for one. If such mismatches are found
494 report the reloc and don't do any tls optimization.
495 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
497 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
499 * bfd-in2.h: Regenerate.
501 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
503 * archures.c: Add AVR XMEGA architecture information.
504 * cpu-avr.c (arch_info_struct): Likewise.
505 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
506 (elf32_avr_object_p): Likewise.
508 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
510 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
511 * bfd-in2.h: Regenerate.
512 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
513 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
515 (elf32_arm_howto_from_type): Update accordingly.
516 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
517 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
518 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
519 with an extra noncall_refcount field.
520 (arm_local_iplt_info): New structure.
521 (elf_arm_obj_tdata): Add local_iplt.
522 (elf32_arm_local_iplt): New accessor macro.
523 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
524 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
525 Change tls_type to a bitfield and add is_iplt.
526 (elf32_arm_link_hash_newfunc): Update accordingly.
527 (elf32_arm_allocate_local_sym_info): New function.
528 (elf32_arm_create_local_iplt): Likewise.
529 (elf32_arm_get_plt_info): Likewise.
530 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
531 (elf32_arm_get_local_dynreloc_list): Likewise.
532 (create_ifunc_sections): Likewise.
533 (elf32_arm_copy_indirect_symbol): Update after the changes to
534 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
535 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
536 to get PLT information. Assert that all STT_GNU_IFUNC references
537 are turned into PLT references.
538 (arm_build_one_stub): Pass the symbol type to
539 elf32_arm_final_link_relocate.
540 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
541 (elf32_arm_allocate_irelocs): New function.
542 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
544 (elf32_arm_allocate_plt_entry): New function.
545 (elf32_arm_populate_plt_entry): Likewise.
546 (elf32_arm_final_link_relocate): Add an st_type parameter.
547 Set srelgot to null for static objects. Use separate variables
548 to record which st_value and st_type should be used when generating
549 a dynamic relocation. Use elf32_arm_get_plt_info to find the
550 symbol's PLT information, setting has_iplt_entry, splt,
551 plt_offset and gotplt_offset accordingly. Check whether
552 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
553 the relocation target accordingly. Broaden assert to include
554 .iplts. Don't set sreloc for static relocations. Assert that
555 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
556 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
557 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
558 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
559 resolve GOT references to the .igot.plt entry.
560 (elf32_arm_relocate_section): Update the call to
561 elf32_arm_final_link_relocate.
562 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
563 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
564 relocations in shared libraries and relocatable executables.
565 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
566 to get the list of dynamic relocations for a local symbol.
567 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
568 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
569 to allocate local symbol information. Treat R_ARM_REL32 and
570 R_ARM_REL32_NOI as call relocations in shared libraries and
571 relocatable executables. Record PLT information for local
572 STT_GNU_IFUNC functions as well as global functions. Count
573 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
574 to get the list of dynamic relocations for a local symbol.
575 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
576 Don't remove STT_GNU_IFUNC PLTs unless all references have been
577 removed. Update after the changes to elf32_arm_link_hash_entry.
578 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
579 entries should live in .plt or .iplt. Check whether the .igot.plt
580 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
581 to allocate .plt and .(i)got.plt entries. Detect which .got
582 entries will need R_ARM_IRELATIVE relocations and use
583 elf32_arm_allocate_irelocs to allocate them. Likewise other
584 non-.got dynamic relocations.
585 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
586 and dynamic relocations for local STT_GNU_IFUNC symbols.
587 Check whether the .igot.plt and .got entries can be combined.
588 Detect which .got entries will need R_ARM_IRELATIVE relocations
589 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
590 section pointers intead of strcmp checks. Handle iplt and igotplt.
591 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
592 to fill in .plt, .got.plt and .rel(a).plt entries. Point
593 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
595 (elf32_arm_output_plt_map_1): New function, split out from
596 elf32_arm_output_plt_map. Handle .iplt entries. Use
597 elf32_arm_plt_needs_thumb_stub_p.
598 (elf32_arm_output_plt_map): Call it.
599 (elf32_arm_output_arch_local_syms): Add mapping symbols for
601 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
602 (elf32_arm_swap_symbol_out): Likewise.
603 (elf32_arm_add_symbol_hook): New function.
604 (elf_backend_add_symbol_hook): Define for all targets.
606 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
608 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
609 * elf.c (swap_out_syms): Set st_target_internal for each
611 * elfcode.h (elf_swap_symbol_in): Likewise.
612 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
613 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
614 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
615 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
616 * elflink.c (elf_link_output_extsym): Likewise.
617 (bfd_elf_final_link): Likewise.
618 (elf_link_add_object_symbols): Copy st_target_internal
619 to the hash table if we see a definition.
620 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
621 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
623 (a8_erratum_fix, a8_erratum_reloc): Likewise.
624 (arm_type_of_stub): Replace actual_st_type with an
625 actual_branch_type parameter.
626 (arm_build_one_stub): Use branch types rather than st_types to
627 determine the type of branch.
628 (cortex_a8_erratum_scan): Likewise.
629 (elf32_arm_size_stubs): Likewise.
630 (bfd_elf32_arm_process_before_allocation): Likewise.
631 (allocate_dynrelocs_for_symbol): Likewise.
632 (elf32_arm_finish_dynamic_sections): Likewise.
633 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
634 a branch_type parameter.
635 (elf32_arm_relocate_section): Update call accordingly.
636 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
637 (elf32_arm_output_map_sym): Initialize st_target_internal.
638 (elf32_arm_output_stub_sym): Likewise.
639 (elf32_arm_symbol_processing): Delete.
640 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
641 Use st_target_internal to record the branch type.
642 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
644 (elf32_arm_is_function_type): Delete.
645 (elf_backend_symbol_processing): Likewise.
646 (elf_backend_is_function_type): Likewise.
648 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
650 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
651 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
654 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
656 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
657 may_need_local_target_p and may_become_dynamic_p to classify
658 the relocation type. Don't check info->symbolic or h->def_regular
659 when deciding whether to record a potential dynamic reloc.
660 Don't treat potential dynamic relocs as PLT references.
661 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
662 try to make the PLT reference count go negative.
664 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
666 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
667 GOT entry here, rather than leaving it to finish_dynamic_symbol.
668 Only create a dynamic relocation for local references if
670 (allocate_dynrelocs_for_symbol): Update dynamic relocation
671 allocation accordingly.
672 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
674 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
676 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
677 (elf32_arm_add_dynreloc): Likewise.
678 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
679 to allocate dynamic relocations.
680 (elf32_arm_size_dynamic_sections): Likewise.
681 (allocate_dynrelocs): Likewise. Rename to
682 allocate_dynrelocs_for_symbol.
683 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
684 create dynamic relocations.
685 (elf32_arm_finish_dynamic_symbol): Likewise.
687 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
689 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
690 x32 GD->IE and GD->LE transitions.
691 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
692 and LD->LE transitions.
694 2011-03-10 Alan Modra <amodra@gmail.com>
696 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
697 for LO_DS error message and correct multiple.
699 2011-03-10 Alan Modra <amodra@gmail.com>
701 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
702 (ppc64_elf_link_just_syms): New function.
703 (opd_entry_value): Don't assume big-endian host.
704 (get_r2off): New function.
705 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
707 2011-03-06 Michael Snyder <msnyder@vmware.com>
709 * compress.c (bfd_compress_section_contents): Check for out of mem.
711 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
712 that case statement falls through intentionally.
714 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
716 2011-03-04 Alan Modra <amodra@gmail.com>
718 * archive.c (bsd_write_armap): Don't call stat in deterministic
719 mode, and don't use st_mtime if stat returns error.
721 2011-03-03 Michael Snyder <msnyder@vmware.com>
723 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
725 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
727 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
728 (aout_link_write_other_symbol): Missing break statement.
730 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
732 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
734 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
736 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
737 x32 IE->LE transition.
738 (elf_x86_64_relocate_section): Likewise.
740 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
742 * elflink.c (is_reloc_section): Remove function.
743 (get_dynamic_reloc_section_name): Construct string manually.
745 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
747 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
748 (adjust_relative_path): Likewise.
749 (_bfd_construct_extended_name_table): Likewise.
750 * corefile.c (generic_core_file_matches_executable_p): Likewise.
751 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
752 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
753 * elf32-spu.c (sort_bfds): Likewise.
754 (spu_elf_auto_overlay): Likewise.
755 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
756 * xcofflink.c (xcoff_set_import_path): Likewise.
757 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
758 (xtensa_regfile_lookup_shortname): Likewise.
760 2011-02-28 Alan Modra <amodra@gmail.com>
763 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
764 stringsize. Properly sanity check symdef_count. Remove redundant
767 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
769 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
770 and handle claim_file seeking. Only try to load the plugin once.
772 2011-02-22 Andreas Schwab <schwab@redhat.com>
774 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
775 relocation read the value from the second GOT slot.
777 2011-02-15 Tristan Gingold <gingold@adacore.com>
779 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
781 2011-02-15 Alan Modra <amodra@gmail.com>
783 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
784 toc relocs. Fuss over free(NULL).
786 2011-02-14 Mike Frysinger <vapier@gentoo.org>
788 * elflink.c (bfd_elf_size_dynamic_sections): Add
789 bfd_get_symbol_leading_char to the start of newname.
791 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
793 * configure: Regenerate.
795 2011-02-09 Alan Modra <amodra@gmail.com>
797 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
798 we are done. When optimising large toc, check that a global
799 symbol on a toc reloc is defined in a kept section.
801 2011-02-08 Nick Clifton <nickc@redhat.com>
804 * elf.c (assign_file_positions_for_load_sections): Set the program
805 header offset and entry size to zero if there are no program
808 2011-02-08 Alan Modra <amodra@gmail.com>
810 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
811 local_syms when looking for local symbols in .toc.
813 2011-02-01 Alan Modra <amodra@gmail.com>
815 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
816 for toc pointer on any section having makes_toc_func_call set.
817 (check_pasted_section): Ensure pasted .init/.fini fragments use
818 the same toc if any has makes_toc_func_call set.
820 2011-01-28 Joseph Myers <joseph@codesourcery.com>
822 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
825 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
827 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
830 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
832 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
835 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
837 Fix compilation for mingw64.
838 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
839 typecast to avoid warning.
840 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
842 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
843 of long for pointer to avoid warning.
844 (elfNN_ia64_relax_brl): Idem.
845 (elfNN_ia64_install_value): Idem.
846 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
848 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
850 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
851 h->needs_plt when deciding whether to record a possible dynamic reloc.
853 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
855 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
856 dynamic relocs for the removed section.
858 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
860 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
863 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
865 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
866 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
867 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
868 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
869 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
870 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
873 2011-01-14 Alan Modra <amodra@gmail.com>
875 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
877 (_bfd_default_error_handler): Likewise.
878 * elf.c (print_segment_map): Likewise.
879 * libbfd.c (warn_deprecated): Likewise.
880 * som.c (som_sizeof_headers): No need to do so here.
881 * coff-i860.c: Replace use of printf for error messages with
883 * coff-ppc.c: Likewise.
884 * coff-sh.c: Likewise.
885 * elf32-bfin.c: Likewise.
886 * elf32-dlx.c: Likewise.
887 * elf32-mep.c: Likewise.
888 * elf32-v850.c: Likewise.
889 * mach-o.c: Likewise.
892 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
894 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
896 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
897 (elf_x86_64_check_relocs): Align relocation section to 4 byte
899 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
901 (elf_x86_64_finish_dynamic_symbol): Updated.
902 (elf_x86_64_finish_dynamic_sections): Don't use
903 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
904 bfd_elf64_swap_dyn_out.
906 2011-01-14 J. Park <grassman@gmail.com>
909 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
910 following bfd_link_hash_warning symbol link.
912 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
913 Glauber de Oliveira Costa <glommer@gmail.com>
915 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
916 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
917 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
920 * bfd-in2.h: Rebuilt.
921 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
922 (elf32_arm_reloc_map): Likewise.
923 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
924 (elf32_arm_stub_long_branch_any_tls_pic,
925 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
926 (DEF_STUBS): Add new stubs.
927 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
928 (elf32_arm_local_tlsdesc_gotent): New.
929 (GOT_TLS_GDESC): New mask.
930 (GOT_TLS_GD_ANY): Define.
931 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
932 (elf32_arm_compute_jump_table_size): New.
933 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
934 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
935 sgotplt_jump_table_size fields.
936 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
937 (elf32_arm_link_hash_table_create): Initialize new fields.
938 (arm_type_of_stub): Check TLS desc relocs too.
939 (elf32_arm_stub_name): TLS desc relocs can be shared.
940 (elf32_arm_tls_transition): Determine relaxation.
941 (arm_stub_required_alignment): Add tls stubs.
942 (elf32_arm_size_stubs): Likewise.
943 (elf32_arm_tls_relax): Perform TLS relaxing.
944 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
945 (IS_ARM_TLS_GNU_RELOC): New.
946 (IS_ARM_TLS_RELOC): Use it.
947 (elf32_arm_relocate_section): Perform TLS relaxing.
948 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
950 (allocate_dynrelocs): Allocate tls desc relcoations.
951 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
953 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
955 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
957 (elf32_arm_finish_dynamic_symbol): Adjust.
958 (arm_put_trampoline): New.
959 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
961 (elf_backend_always_size_sections): Define.
963 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
965 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
967 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
971 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
972 handle symbols marked with regular reference, but not non-GOT
973 reference when building shared library.
975 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
976 local and global STT_GNU_IFUNC symols when building shared
978 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
980 2011-01-05 DJ Delorie <dj@redhat.com>
982 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
983 * libbfd.h: Regenerate.
984 * bfd-in2.h: Regenerate.
985 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
987 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
989 * cpu-i386.c (bfd_i386_compatible): New.
990 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
991 with bfd_i386_compatible.
992 (bfd_x86_64_arch_intel_syntax): Likewise.
993 (bfd_i386_arch_intel_syntax): Likewise.
994 (i8086_arch): Likewise.
995 (bfd_x64_32_arch): Likewise.
996 (bfd_x86_64_arch): Likewise.
997 (bfd_i386_arch): Likewise.
999 For older changes see ChangeLog-2010
1005 version-control: never