1 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
5 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
6 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
8 2011-05-09 Paul Brook <paul@codesourcery.com>
10 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
11 * bfd-in2.h: Regenerate.
12 * elf32-tic6x.c: Include limits.h.
13 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
14 _tic6x_elf_section_data): New.
15 (elf32_tic6x_section_data): Define.
16 (elf32_tic6x_new_section_hook): Allocate target specific data.
17 (elf32_tic6x_add_unwind_table_edit): New function.
18 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
19 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
20 elf32_tic6x_copy_exidx_entry): New functions.
21 (elf_backend_write_section): Define.
23 2011-05-09 Paul Brook <paul@codesourcery.com>
25 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
26 elf32_tic6x_fake_sections): New functions.
27 (elf_backend_fake_sections): Define.
29 2011-05-09 Paul Brook <paul@codesourcery.com>
31 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
32 (elf_backend_gc_mark_extra_sections): Define.
34 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
37 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
38 references to symbols defined in discarded sections.
40 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
43 * coffgen.c (coff_write_symbol): Assume input section is its own
44 output section if output_section member not set.
45 (coff_write_alien_symbol): Likewise.
47 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
50 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
52 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
55 * section.c (SEC_ELF_REVERSE_COPY): New.
56 * bfd-in2.h: Regenerated.
58 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
61 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
62 * bfd-in2.h: Regenerate.
64 2011-05-06 Tristan Gingold <gingold@adacore.com>
66 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
67 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
68 any code section. Add comments.
69 (alpha_vms_object_p): Use void * instead of PTR.
70 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
71 (build_module_list): Guard against no DST section. Add comments.
72 (alpha_vms_link_output_symbol): Discard undefined symbols.
73 (alpha_vms_get_section_contents): Simply memcpy if the section was
74 already loaded. Fix typo.
75 (vms_new_section_hook): Use void * instead of PTR.
76 (vms_alpha_vec): Ditto.
78 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
80 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
81 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
83 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
85 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
86 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
87 mismatch. Choose the lower of the two values.
88 (bfd_elf32_bfd_final_link): New macro.
90 2011-04-28 Tristan Gingold <gingold@adacore.com>
92 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
93 (bfd_xcoff_swap_aux_out): Ditto.
94 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
95 (bfd_xcoff64_swap_aux_out): Ditto.
97 2011-05-04 Alan Modra <amodra@gmail.com>
100 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
101 was_undefined on dot-symbols.
103 2011-05-03 Paul Brook <paul@codesourcery.com>
106 * elf32-tic6x.c (elf32_tic6x_howto_table,
107 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
108 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
111 2011-05-01 Alan Modra <amodra@gmail.com>
114 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
115 creating ifunc sections.
116 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
118 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
120 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
123 2011-04-28 Tom Tromey <tromey@redhat.com>
125 * bfdio.c (memory_bstat): Pass correct size to memset.
127 2011-04-28 Mike Frysinger <vapier@gentoo.org>
129 * dwarf2.c (dwarf_debug_sections): Mark const.
130 * elf.c (special_sections): Likewise.
131 * libbfd-in.h (dwarf_debug_sections): Likewise.
132 * libbfd.h: Regenerate.
134 2011-04-26 Kai Tietz <ktietz@redhat.com>
136 * coffcode.h (sec_to_styp_flags): Allow linkonce for
139 2011-04-26 Tristan Gingold <gingold@adacore.com>
141 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
143 2011-04-24 Alan Modra <amodra@gmail.com>
147 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
148 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
149 (_bfd_generic_link_add_one_symbol): Update "notice" call.
150 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
151 it is a redef of an IR symbol in a real BFD.
153 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
155 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
156 in readonly section in a shared object.
157 (elf_i386_size_dynamic_sections): Likewise.
158 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
159 (elf_x86_64_size_dynamic_sections): Likewise.
161 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
164 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
166 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
168 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
170 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
171 on dynamic symbol error.
172 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
174 2011-04-20 Tristan Gingold <gingold@adacore.com>
176 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
178 2011-04-20 Alan Modra <amodra@gmail.com>
180 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
181 (bfd_hash_table_init_n): Overflow checking.
182 (bfd_hash_set_default_size): Return current size. Take unsigned long
183 arg. Add 65537 to hash_size primes.
184 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
185 * bfd-in2.h: Regenerate.
187 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
189 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
192 2011-04-20 Alan Modra <amodra@gmail.com>
194 * libbfd.c (bfd_log2): Do return rounded up value.
195 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
196 call with expanded old round down version of the function.
198 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
199 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
201 2011-04-20 Alan Modra <amodra@gmail.com>
204 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
205 in their own common section.
206 * elflink.c (elf_link_add_object_symbols): Likewise.
207 * linker.c (generic_link_check_archive_element): Don't lose flags
208 if common section is pre-existing.
209 (_bfd_generic_link_add_one_symbol): Likewise.
211 2011-04-20 Alan Modra <amodra@gmail.com>
214 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
215 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
216 multiple_definition regardless of allow_multiple_definition.
217 * simple.c (simple_dummy_multiple_definition): Update.
218 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
221 2011-04-18 Tristan Gingold <gingold@adacore.com>
223 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
225 2011-04-18 Alan Modra <amodra@gmail.com>
229 * bfd.c (BFD_PLUGIN): Define.
230 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
231 * bfd-in2.h: Regenerate.
232 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
233 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
235 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
237 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
240 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
242 * elf-bfd.h (struct sdt_note): New struct.
243 (struct elf_obj_tdata) <sdt_note_head>: New field.
244 * elf.c (elfobj_grok_stapsdt_note_1): New function.
245 (elfobj_grok_stapsdt_note): Likewise.
246 (elf_parse_notes): Added code to treat SystemTap note
249 2011-04-12 Richard Henderson <rth@redhat.com>
251 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
252 exclude empty .got sections.
254 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
256 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
257 array access for BFD_RELOC_386_IRELATIVE.
259 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
261 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
263 2011-04-11 Mark Wielaard <mjw@redhat.com>
266 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
267 (has_gnu_symbols): Renamed from has_ifunc_symbols.
268 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
269 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
270 also if STB_GNU_UNIQUE symbol binding was seen.
271 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
272 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
273 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
274 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
275 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
276 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
278 2011-04-11 Alan Modra <amodra@gmail.com>
280 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
282 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
283 (_bfd_generic_get_section_contents_in_window): Likewise.
284 * section.c (bfd_get_section_contents): Likewise.
285 * compress.c (bfd_get_full_section_contents): Likewise.
286 * elf32-rx.c (rx_final_link): Ignore rawsize.
287 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
288 bfd with bfd_get_section_limit.
289 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
290 os->size during final link. Update callers.
291 * bfd-in2.h: Regenerate.
293 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
296 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
297 as the number of global entries when merging with the primary GOT.
299 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
301 * elf32-i386.c: Update copyright year.
302 * elf64-x86-64.c: Likewise.
304 2011-04-09 Kai Tietz <ktietz@redhat.com>
306 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
307 buffer and use rawsize for sorting.
308 * coffcode.h (coff_compute_section_file_positions): Set rawsize
309 before doing alignment.
311 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
313 * elf32-i386.c (elf_i386_relocate_section): Return relocation
314 error on unsupported relocation.
315 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
317 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
320 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
323 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
326 * elf32-i386.c (elf_i386_relocate_section): Check !executable
327 instead of shared for R_386_TLS_LDO_32.
329 2011-04-08 Tristan Gingold <gingold@adacore.com>
331 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
333 * xcoff-target.h: Remove
334 * Makefile.in: Regenerate.
336 2011-04-07 Cary Coutant <ccoutant@google.com>
338 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
340 2011-04-07 Paul Brook <paul@codesourcery.com>
342 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
344 (elf32_tic6x_howto_table_rel): Ditto.
345 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
346 (elf32_tic6x_check_relocs): Ditto.
348 2011-04-06 Joseph Myers <joseph@codesourcery.com>
350 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
352 (strongarm*, thumb*, xscale*): Remove architectures.
353 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
354 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
355 xscale-*-coff): Remove targets.
357 2011-04-01 Tristan Gingold <gingold@adacore.com>
359 * elfxx-ia64.c: include bfd_stdint.h
361 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
363 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
364 dynobj and its initialization.
366 2011-03-31 Tristan Gingold <gingold@adacore.com>
368 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
369 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
370 BFD_HOST_LONG_LONG to 1.
372 2011-03-31 Tristan Gingold <gingold@adacore.com>
374 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
375 (_bfd_vms_write_etir): Ditto.
376 (_bfd_vms_slurp_etir): Avoid to use intptr_t
377 * configure.com: Generate bfd_stdint.h
379 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
381 * elf32-tic6x.h (struct elf32_tic6x_params): New.
382 (elf32_tic6x_setup): Declare.
383 * elf32-tic6x.c: Include <limits.h>.
384 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
385 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
387 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
388 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
389 tic6x_elf_scom_symbol_ptr): New static variables.
390 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
391 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
392 R_C6000_PCR_H16 and R_C6000_PCR_L16.
393 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
394 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
395 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
396 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
397 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
398 elf32_tic6x_adjust_dynamic_symbol): New static functions.
399 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
400 to weak symbols as required by the ABI.
401 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
402 as needed when generating DSBT output.
403 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
404 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
405 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
406 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
407 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
408 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
409 New static functions.
410 (ELF_MAXPAGESIZE): Define to 0x1000.
411 (bfd_elf32_bfd_copy_private_bfd_data,
412 bfd_elf32_bfd_link_hash_table_create,
413 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
414 elf_backend_want_got_plt, elf_backend_want_dynbss,
415 elf_backend_plt_readonly, elf_backend_got_header_size,
416 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
417 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
418 elf_backend_check_relocs, elf_backend_add_symbol_hook,
419 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
420 elf_backend_section_from_bfd_section,
421 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
422 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
423 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
425 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
426 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
427 * bfd/bfd-in2.h: Regenerate.
428 * bfd/libbfd.h: Regenerate.
429 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
431 2011-03-31 Tristan Gingold <gingold@adacore.com>
433 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
434 entry on xcoff when value is C_NULL_VALUE.
436 2011-03-31 Tristan Gingold <gingold@adacore.com>
438 * libcoff-in.h (exec_hdr): Remove.
439 * libcoff.h: Regenerate.
441 2011-03-30 Nick Clifton <nickc@redhat.com>
443 * po/da.po: Updated Danish translation.
445 2011-03-29 Richard Henderson <rth@redhat.com>
447 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
448 (elf64_alpha_gc_sweep_hook): New.
449 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
450 (elf_backend_can_gc_sections): New.
452 2011-03-26 John Marino <binutils@marino.st>
454 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
455 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
456 * configure: Regenerate.
458 2011-03-25 Michael Snyder <msnyder@vmware.com>
460 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
462 2011-03-25 Tristan Gingold <gingold@adacore.com>
464 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
465 of find_nearest_line on object files.
467 2011-03-25 Tristan Gingold <gingold@adacore.com>
469 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
471 (alpha_vms_create_eisd_for_section): Make code sections read-only.
473 2011-03-24 Alan Modra <amodra@gmail.com>
475 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
476 old-style __tls_get_addr calls without marker relocs don't match
477 their arg setup insn one for one. If such mismatches are found
478 report the reloc and don't do any tls optimization.
479 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
481 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
483 * bfd-in2.h: Regenerate.
485 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
487 * archures.c: Add AVR XMEGA architecture information.
488 * cpu-avr.c (arch_info_struct): Likewise.
489 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
490 (elf32_avr_object_p): Likewise.
492 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
494 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
495 * bfd-in2.h: Regenerate.
496 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
497 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
499 (elf32_arm_howto_from_type): Update accordingly.
500 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
501 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
502 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
503 with an extra noncall_refcount field.
504 (arm_local_iplt_info): New structure.
505 (elf_arm_obj_tdata): Add local_iplt.
506 (elf32_arm_local_iplt): New accessor macro.
507 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
508 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
509 Change tls_type to a bitfield and add is_iplt.
510 (elf32_arm_link_hash_newfunc): Update accordingly.
511 (elf32_arm_allocate_local_sym_info): New function.
512 (elf32_arm_create_local_iplt): Likewise.
513 (elf32_arm_get_plt_info): Likewise.
514 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
515 (elf32_arm_get_local_dynreloc_list): Likewise.
516 (create_ifunc_sections): Likewise.
517 (elf32_arm_copy_indirect_symbol): Update after the changes to
518 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
519 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
520 to get PLT information. Assert that all STT_GNU_IFUNC references
521 are turned into PLT references.
522 (arm_build_one_stub): Pass the symbol type to
523 elf32_arm_final_link_relocate.
524 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
525 (elf32_arm_allocate_irelocs): New function.
526 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
528 (elf32_arm_allocate_plt_entry): New function.
529 (elf32_arm_populate_plt_entry): Likewise.
530 (elf32_arm_final_link_relocate): Add an st_type parameter.
531 Set srelgot to null for static objects. Use separate variables
532 to record which st_value and st_type should be used when generating
533 a dynamic relocation. Use elf32_arm_get_plt_info to find the
534 symbol's PLT information, setting has_iplt_entry, splt,
535 plt_offset and gotplt_offset accordingly. Check whether
536 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
537 the relocation target accordingly. Broaden assert to include
538 .iplts. Don't set sreloc for static relocations. Assert that
539 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
540 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
541 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
542 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
543 resolve GOT references to the .igot.plt entry.
544 (elf32_arm_relocate_section): Update the call to
545 elf32_arm_final_link_relocate.
546 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
547 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
548 relocations in shared libraries and relocatable executables.
549 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
550 to get the list of dynamic relocations for a local symbol.
551 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
552 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
553 to allocate local symbol information. Treat R_ARM_REL32 and
554 R_ARM_REL32_NOI as call relocations in shared libraries and
555 relocatable executables. Record PLT information for local
556 STT_GNU_IFUNC functions as well as global functions. Count
557 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
558 to get the list of dynamic relocations for a local symbol.
559 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
560 Don't remove STT_GNU_IFUNC PLTs unless all references have been
561 removed. Update after the changes to elf32_arm_link_hash_entry.
562 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
563 entries should live in .plt or .iplt. Check whether the .igot.plt
564 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
565 to allocate .plt and .(i)got.plt entries. Detect which .got
566 entries will need R_ARM_IRELATIVE relocations and use
567 elf32_arm_allocate_irelocs to allocate them. Likewise other
568 non-.got dynamic relocations.
569 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
570 and dynamic relocations for local STT_GNU_IFUNC symbols.
571 Check whether the .igot.plt and .got entries can be combined.
572 Detect which .got entries will need R_ARM_IRELATIVE relocations
573 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
574 section pointers intead of strcmp checks. Handle iplt and igotplt.
575 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
576 to fill in .plt, .got.plt and .rel(a).plt entries. Point
577 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
579 (elf32_arm_output_plt_map_1): New function, split out from
580 elf32_arm_output_plt_map. Handle .iplt entries. Use
581 elf32_arm_plt_needs_thumb_stub_p.
582 (elf32_arm_output_plt_map): Call it.
583 (elf32_arm_output_arch_local_syms): Add mapping symbols for
585 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
586 (elf32_arm_swap_symbol_out): Likewise.
587 (elf32_arm_add_symbol_hook): New function.
588 (elf_backend_add_symbol_hook): Define for all targets.
590 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
592 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
593 * elf.c (swap_out_syms): Set st_target_internal for each
595 * elfcode.h (elf_swap_symbol_in): Likewise.
596 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
597 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
598 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
599 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
600 * elflink.c (elf_link_output_extsym): Likewise.
601 (bfd_elf_final_link): Likewise.
602 (elf_link_add_object_symbols): Copy st_target_internal
603 to the hash table if we see a definition.
604 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
605 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
607 (a8_erratum_fix, a8_erratum_reloc): Likewise.
608 (arm_type_of_stub): Replace actual_st_type with an
609 actual_branch_type parameter.
610 (arm_build_one_stub): Use branch types rather than st_types to
611 determine the type of branch.
612 (cortex_a8_erratum_scan): Likewise.
613 (elf32_arm_size_stubs): Likewise.
614 (bfd_elf32_arm_process_before_allocation): Likewise.
615 (allocate_dynrelocs_for_symbol): Likewise.
616 (elf32_arm_finish_dynamic_sections): Likewise.
617 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
618 a branch_type parameter.
619 (elf32_arm_relocate_section): Update call accordingly.
620 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
621 (elf32_arm_output_map_sym): Initialize st_target_internal.
622 (elf32_arm_output_stub_sym): Likewise.
623 (elf32_arm_symbol_processing): Delete.
624 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
625 Use st_target_internal to record the branch type.
626 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
628 (elf32_arm_is_function_type): Delete.
629 (elf_backend_symbol_processing): Likewise.
630 (elf_backend_is_function_type): Likewise.
632 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
634 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
635 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
638 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
640 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
641 may_need_local_target_p and may_become_dynamic_p to classify
642 the relocation type. Don't check info->symbolic or h->def_regular
643 when deciding whether to record a potential dynamic reloc.
644 Don't treat potential dynamic relocs as PLT references.
645 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
646 try to make the PLT reference count go negative.
648 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
650 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
651 GOT entry here, rather than leaving it to finish_dynamic_symbol.
652 Only create a dynamic relocation for local references if
654 (allocate_dynrelocs_for_symbol): Update dynamic relocation
655 allocation accordingly.
656 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
658 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
660 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
661 (elf32_arm_add_dynreloc): Likewise.
662 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
663 to allocate dynamic relocations.
664 (elf32_arm_size_dynamic_sections): Likewise.
665 (allocate_dynrelocs): Likewise. Rename to
666 allocate_dynrelocs_for_symbol.
667 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
668 create dynamic relocations.
669 (elf32_arm_finish_dynamic_symbol): Likewise.
671 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
673 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
674 x32 GD->IE and GD->LE transitions.
675 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
676 and LD->LE transitions.
678 2011-03-10 Alan Modra <amodra@gmail.com>
680 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
681 for LO_DS error message and correct multiple.
683 2011-03-10 Alan Modra <amodra@gmail.com>
685 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
686 (ppc64_elf_link_just_syms): New function.
687 (opd_entry_value): Don't assume big-endian host.
688 (get_r2off): New function.
689 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
691 2011-03-06 Michael Snyder <msnyder@vmware.com>
693 * compress.c (bfd_compress_section_contents): Check for out of mem.
695 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
696 that case statement falls through intentionally.
698 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
700 2011-03-04 Alan Modra <amodra@gmail.com>
702 * archive.c (bsd_write_armap): Don't call stat in deterministic
703 mode, and don't use st_mtime if stat returns error.
705 2011-03-03 Michael Snyder <msnyder@vmware.com>
707 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
709 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
711 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
712 (aout_link_write_other_symbol): Missing break statement.
714 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
716 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
718 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
720 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
721 x32 IE->LE transition.
722 (elf_x86_64_relocate_section): Likewise.
724 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
726 * elflink.c (is_reloc_section): Remove function.
727 (get_dynamic_reloc_section_name): Construct string manually.
729 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
731 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
732 (adjust_relative_path): Likewise.
733 (_bfd_construct_extended_name_table): Likewise.
734 * corefile.c (generic_core_file_matches_executable_p): Likewise.
735 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
736 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
737 * elf32-spu.c (sort_bfds): Likewise.
738 (spu_elf_auto_overlay): Likewise.
739 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
740 * xcofflink.c (xcoff_set_import_path): Likewise.
741 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
742 (xtensa_regfile_lookup_shortname): Likewise.
744 2011-02-28 Alan Modra <amodra@gmail.com>
747 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
748 stringsize. Properly sanity check symdef_count. Remove redundant
751 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
753 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
754 and handle claim_file seeking. Only try to load the plugin once.
756 2011-02-22 Andreas Schwab <schwab@redhat.com>
758 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
759 relocation read the value from the second GOT slot.
761 2011-02-15 Tristan Gingold <gingold@adacore.com>
763 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
765 2011-02-15 Alan Modra <amodra@gmail.com>
767 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
768 toc relocs. Fuss over free(NULL).
770 2011-02-14 Mike Frysinger <vapier@gentoo.org>
772 * elflink.c (bfd_elf_size_dynamic_sections): Add
773 bfd_get_symbol_leading_char to the start of newname.
775 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
777 * configure: Regenerate.
779 2011-02-09 Alan Modra <amodra@gmail.com>
781 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
782 we are done. When optimising large toc, check that a global
783 symbol on a toc reloc is defined in a kept section.
785 2011-02-08 Nick Clifton <nickc@redhat.com>
788 * elf.c (assign_file_positions_for_load_sections): Set the program
789 header offset and entry size to zero if there are no program
792 2011-02-08 Alan Modra <amodra@gmail.com>
794 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
795 local_syms when looking for local symbols in .toc.
797 2011-02-01 Alan Modra <amodra@gmail.com>
799 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
800 for toc pointer on any section having makes_toc_func_call set.
801 (check_pasted_section): Ensure pasted .init/.fini fragments use
802 the same toc if any has makes_toc_func_call set.
804 2011-01-28 Joseph Myers <joseph@codesourcery.com>
806 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
809 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
811 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
814 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
816 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
819 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
821 Fix compilation for mingw64.
822 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
823 typecast to avoid warning.
824 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
826 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
827 of long for pointer to avoid warning.
828 (elfNN_ia64_relax_brl): Idem.
829 (elfNN_ia64_install_value): Idem.
830 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
832 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
834 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
835 h->needs_plt when deciding whether to record a possible dynamic reloc.
837 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
839 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
840 dynamic relocs for the removed section.
842 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
844 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
847 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
849 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
850 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
851 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
852 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
853 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
854 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
857 2011-01-14 Alan Modra <amodra@gmail.com>
859 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
861 (_bfd_default_error_handler): Likewise.
862 * elf.c (print_segment_map): Likewise.
863 * libbfd.c (warn_deprecated): Likewise.
864 * som.c (som_sizeof_headers): No need to do so here.
865 * coff-i860.c: Replace use of printf for error messages with
867 * coff-ppc.c: Likewise.
868 * coff-sh.c: Likewise.
869 * elf32-bfin.c: Likewise.
870 * elf32-dlx.c: Likewise.
871 * elf32-mep.c: Likewise.
872 * elf32-v850.c: Likewise.
873 * mach-o.c: Likewise.
876 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
878 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
880 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
881 (elf_x86_64_check_relocs): Align relocation section to 4 byte
883 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
885 (elf_x86_64_finish_dynamic_symbol): Updated.
886 (elf_x86_64_finish_dynamic_sections): Don't use
887 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
888 bfd_elf64_swap_dyn_out.
890 2011-01-14 J. Park <grassman@gmail.com>
893 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
894 following bfd_link_hash_warning symbol link.
896 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
897 Glauber de Oliveira Costa <glommer@gmail.com>
899 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
900 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
901 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
904 * bfd-in2.h: Rebuilt.
905 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
906 (elf32_arm_reloc_map): Likewise.
907 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
908 (elf32_arm_stub_long_branch_any_tls_pic,
909 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
910 (DEF_STUBS): Add new stubs.
911 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
912 (elf32_arm_local_tlsdesc_gotent): New.
913 (GOT_TLS_GDESC): New mask.
914 (GOT_TLS_GD_ANY): Define.
915 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
916 (elf32_arm_compute_jump_table_size): New.
917 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
918 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
919 sgotplt_jump_table_size fields.
920 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
921 (elf32_arm_link_hash_table_create): Initialize new fields.
922 (arm_type_of_stub): Check TLS desc relocs too.
923 (elf32_arm_stub_name): TLS desc relocs can be shared.
924 (elf32_arm_tls_transition): Determine relaxation.
925 (arm_stub_required_alignment): Add tls stubs.
926 (elf32_arm_size_stubs): Likewise.
927 (elf32_arm_tls_relax): Perform TLS relaxing.
928 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
929 (IS_ARM_TLS_GNU_RELOC): New.
930 (IS_ARM_TLS_RELOC): Use it.
931 (elf32_arm_relocate_section): Perform TLS relaxing.
932 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
934 (allocate_dynrelocs): Allocate tls desc relcoations.
935 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
937 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
939 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
941 (elf32_arm_finish_dynamic_symbol): Adjust.
942 (arm_put_trampoline): New.
943 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
945 (elf_backend_always_size_sections): Define.
947 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
949 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
951 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
955 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
956 handle symbols marked with regular reference, but not non-GOT
957 reference when building shared library.
959 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
960 local and global STT_GNU_IFUNC symols when building shared
962 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
964 2011-01-05 DJ Delorie <dj@redhat.com>
966 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
967 * libbfd.h: Regenerate.
968 * bfd-in2.h: Regenerate.
969 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
971 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
973 * cpu-i386.c (bfd_i386_compatible): New.
974 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
975 with bfd_i386_compatible.
976 (bfd_x86_64_arch_intel_syntax): Likewise.
977 (bfd_i386_arch_intel_syntax): Likewise.
978 (i8086_arch): Likewise.
979 (bfd_x64_32_arch): Likewise.
980 (bfd_x86_64_arch): Likewise.
981 (bfd_i386_arch): Likewise.
983 For older changes see ChangeLog-2010
989 version-control: never