1 2011-05-06 Tristan Gingold <gingold@adacore.com>
3 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
4 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
5 any code section. Add comments.
6 (alpha_vms_object_p): Use void * instead of PTR.
7 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
8 (build_module_list): Guard against no DST section. Add comments.
9 (alpha_vms_link_output_symbol): Discard undefined symbols.
10 (alpha_vms_get_section_contents): Simply memcpy if the section was
11 already loaded. Fix typo.
12 (vms_new_section_hook): Use void * instead of PTR.
13 (vms_alpha_vec): Ditto.
15 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
17 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
18 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
20 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
23 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
24 mismatch. Choose the lower of the two values.
25 (bfd_elf32_bfd_final_link): New macro.
27 2011-04-28 Tristan Gingold <gingold@adacore.com>
29 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
30 (bfd_xcoff_swap_aux_out): Ditto.
31 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
32 (bfd_xcoff64_swap_aux_out): Ditto.
34 2011-05-04 Alan Modra <amodra@gmail.com>
37 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
38 was_undefined on dot-symbols.
40 2011-05-03 Paul Brook <paul@codesourcery.com>
43 * elf32-tic6x.c (elf32_tic6x_howto_table,
44 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
45 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
48 2011-05-01 Alan Modra <amodra@gmail.com>
51 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
52 creating ifunc sections.
53 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
55 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
57 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
60 2011-04-28 Tom Tromey <tromey@redhat.com>
62 * bfdio.c (memory_bstat): Pass correct size to memset.
64 2011-04-28 Mike Frysinger <vapier@gentoo.org>
66 * dwarf2.c (dwarf_debug_sections): Mark const.
67 * elf.c (special_sections): Likewise.
68 * libbfd-in.h (dwarf_debug_sections): Likewise.
69 * libbfd.h: Regenerate.
71 2011-04-26 Kai Tietz <ktietz@redhat.com>
73 * coffcode.h (sec_to_styp_flags): Allow linkonce for
76 2011-04-26 Tristan Gingold <gingold@adacore.com>
78 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
80 2011-04-24 Alan Modra <amodra@gmail.com>
84 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
85 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
86 (_bfd_generic_link_add_one_symbol): Update "notice" call.
87 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
88 it is a redef of an IR symbol in a real BFD.
90 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
92 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
93 in readonly section in a shared object.
94 (elf_i386_size_dynamic_sections): Likewise.
95 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
96 (elf_x86_64_size_dynamic_sections): Likewise.
98 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
101 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
103 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
105 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
107 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
108 on dynamic symbol error.
109 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
111 2011-04-20 Tristan Gingold <gingold@adacore.com>
113 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
115 2011-04-20 Alan Modra <amodra@gmail.com>
117 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
118 (bfd_hash_table_init_n): Overflow checking.
119 (bfd_hash_set_default_size): Return current size. Take unsigned long
120 arg. Add 65537 to hash_size primes.
121 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
122 * bfd-in2.h: Regenerate.
124 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
126 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
129 2011-04-20 Alan Modra <amodra@gmail.com>
131 * libbfd.c (bfd_log2): Do return rounded up value.
132 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
133 call with expanded old round down version of the function.
135 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
136 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
138 2011-04-20 Alan Modra <amodra@gmail.com>
141 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
142 in their own common section.
143 * elflink.c (elf_link_add_object_symbols): Likewise.
144 * linker.c (generic_link_check_archive_element): Don't lose flags
145 if common section is pre-existing.
146 (_bfd_generic_link_add_one_symbol): Likewise.
148 2011-04-20 Alan Modra <amodra@gmail.com>
151 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
152 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
153 multiple_definition regardless of allow_multiple_definition.
154 * simple.c (simple_dummy_multiple_definition): Update.
155 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
158 2011-04-18 Tristan Gingold <gingold@adacore.com>
160 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
162 2011-04-18 Alan Modra <amodra@gmail.com>
166 * bfd.c (BFD_PLUGIN): Define.
167 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
168 * bfd-in2.h: Regenerate.
169 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
170 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
172 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
174 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
177 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
179 * elf-bfd.h (struct sdt_note): New struct.
180 (struct elf_obj_tdata) <sdt_note_head>: New field.
181 * elf.c (elfobj_grok_stapsdt_note_1): New function.
182 (elfobj_grok_stapsdt_note): Likewise.
183 (elf_parse_notes): Added code to treat SystemTap note
186 2011-04-12 Richard Henderson <rth@redhat.com>
188 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
189 exclude empty .got sections.
191 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
193 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
194 array access for BFD_RELOC_386_IRELATIVE.
196 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
198 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
200 2011-04-11 Mark Wielaard <mjw@redhat.com>
203 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
204 (has_gnu_symbols): Renamed from has_ifunc_symbols.
205 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
206 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
207 also if STB_GNU_UNIQUE symbol binding was seen.
208 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
209 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
210 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
211 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
212 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
213 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
215 2011-04-11 Alan Modra <amodra@gmail.com>
217 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
219 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
220 (_bfd_generic_get_section_contents_in_window): Likewise.
221 * section.c (bfd_get_section_contents): Likewise.
222 * compress.c (bfd_get_full_section_contents): Likewise.
223 * elf32-rx.c (rx_final_link): Ignore rawsize.
224 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
225 bfd with bfd_get_section_limit.
226 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
227 os->size during final link. Update callers.
228 * bfd-in2.h: Regenerate.
230 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
233 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
234 as the number of global entries when merging with the primary GOT.
236 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
238 * elf32-i386.c: Update copyright year.
239 * elf64-x86-64.c: Likewise.
241 2011-04-09 Kai Tietz <ktietz@redhat.com>
243 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
244 buffer and use rawsize for sorting.
245 * coffcode.h (coff_compute_section_file_positions): Set rawsize
246 before doing alignment.
248 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
250 * elf32-i386.c (elf_i386_relocate_section): Return relocation
251 error on unsupported relocation.
252 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
254 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
257 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
260 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
263 * elf32-i386.c (elf_i386_relocate_section): Check !executable
264 instead of shared for R_386_TLS_LDO_32.
266 2011-04-08 Tristan Gingold <gingold@adacore.com>
268 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
270 * xcoff-target.h: Remove
271 * Makefile.in: Regenerate.
273 2011-04-07 Cary Coutant <ccoutant@google.com>
275 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
277 2011-04-07 Paul Brook <paul@codesourcery.com>
279 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
281 (elf32_tic6x_howto_table_rel): Ditto.
282 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
283 (elf32_tic6x_check_relocs): Ditto.
285 2011-04-06 Joseph Myers <joseph@codesourcery.com>
287 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
289 (strongarm*, thumb*, xscale*): Remove architectures.
290 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
291 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
292 xscale-*-coff): Remove targets.
294 2011-04-01 Tristan Gingold <gingold@adacore.com>
296 * elfxx-ia64.c: include bfd_stdint.h
298 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
300 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
301 dynobj and its initialization.
303 2011-03-31 Tristan Gingold <gingold@adacore.com>
305 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
306 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
307 BFD_HOST_LONG_LONG to 1.
309 2011-03-31 Tristan Gingold <gingold@adacore.com>
311 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
312 (_bfd_vms_write_etir): Ditto.
313 (_bfd_vms_slurp_etir): Avoid to use intptr_t
314 * configure.com: Generate bfd_stdint.h
316 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
318 * elf32-tic6x.h (struct elf32_tic6x_params): New.
319 (elf32_tic6x_setup): Declare.
320 * elf32-tic6x.c: Include <limits.h>.
321 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
322 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
324 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
325 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
326 tic6x_elf_scom_symbol_ptr): New static variables.
327 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
328 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
329 R_C6000_PCR_H16 and R_C6000_PCR_L16.
330 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
331 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
332 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
333 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
334 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
335 elf32_tic6x_adjust_dynamic_symbol): New static functions.
336 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
337 to weak symbols as required by the ABI.
338 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
339 as needed when generating DSBT output.
340 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
341 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
342 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
343 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
344 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
345 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
346 New static functions.
347 (ELF_MAXPAGESIZE): Define to 0x1000.
348 (bfd_elf32_bfd_copy_private_bfd_data,
349 bfd_elf32_bfd_link_hash_table_create,
350 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
351 elf_backend_want_got_plt, elf_backend_want_dynbss,
352 elf_backend_plt_readonly, elf_backend_got_header_size,
353 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
354 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
355 elf_backend_check_relocs, elf_backend_add_symbol_hook,
356 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
357 elf_backend_section_from_bfd_section,
358 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
359 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
360 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
362 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
363 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
364 * bfd/bfd-in2.h: Regenerate.
365 * bfd/libbfd.h: Regenerate.
366 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
368 2011-03-31 Tristan Gingold <gingold@adacore.com>
370 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
371 entry on xcoff when value is C_NULL_VALUE.
373 2011-03-31 Tristan Gingold <gingold@adacore.com>
375 * libcoff-in.h (exec_hdr): Remove.
376 * libcoff.h: Regenerate.
378 2011-03-30 Nick Clifton <nickc@redhat.com>
380 * po/da.po: Updated Danish translation.
382 2011-03-29 Richard Henderson <rth@redhat.com>
384 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
385 (elf64_alpha_gc_sweep_hook): New.
386 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
387 (elf_backend_can_gc_sections): New.
389 2011-03-26 John Marino <binutils@marino.st>
391 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
392 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
393 * configure: Regenerate.
395 2011-03-25 Michael Snyder <msnyder@vmware.com>
397 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
399 2011-03-25 Tristan Gingold <gingold@adacore.com>
401 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
402 of find_nearest_line on object files.
404 2011-03-25 Tristan Gingold <gingold@adacore.com>
406 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
408 (alpha_vms_create_eisd_for_section): Make code sections read-only.
410 2011-03-24 Alan Modra <amodra@gmail.com>
412 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
413 old-style __tls_get_addr calls without marker relocs don't match
414 their arg setup insn one for one. If such mismatches are found
415 report the reloc and don't do any tls optimization.
416 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
418 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
420 * bfd-in2.h: Regenerate.
422 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
424 * archures.c: Add AVR XMEGA architecture information.
425 * cpu-avr.c (arch_info_struct): Likewise.
426 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
427 (elf32_avr_object_p): Likewise.
429 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
431 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
432 * bfd-in2.h: Regenerate.
433 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
434 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
436 (elf32_arm_howto_from_type): Update accordingly.
437 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
438 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
439 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
440 with an extra noncall_refcount field.
441 (arm_local_iplt_info): New structure.
442 (elf_arm_obj_tdata): Add local_iplt.
443 (elf32_arm_local_iplt): New accessor macro.
444 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
445 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
446 Change tls_type to a bitfield and add is_iplt.
447 (elf32_arm_link_hash_newfunc): Update accordingly.
448 (elf32_arm_allocate_local_sym_info): New function.
449 (elf32_arm_create_local_iplt): Likewise.
450 (elf32_arm_get_plt_info): Likewise.
451 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
452 (elf32_arm_get_local_dynreloc_list): Likewise.
453 (create_ifunc_sections): Likewise.
454 (elf32_arm_copy_indirect_symbol): Update after the changes to
455 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
456 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
457 to get PLT information. Assert that all STT_GNU_IFUNC references
458 are turned into PLT references.
459 (arm_build_one_stub): Pass the symbol type to
460 elf32_arm_final_link_relocate.
461 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
462 (elf32_arm_allocate_irelocs): New function.
463 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
465 (elf32_arm_allocate_plt_entry): New function.
466 (elf32_arm_populate_plt_entry): Likewise.
467 (elf32_arm_final_link_relocate): Add an st_type parameter.
468 Set srelgot to null for static objects. Use separate variables
469 to record which st_value and st_type should be used when generating
470 a dynamic relocation. Use elf32_arm_get_plt_info to find the
471 symbol's PLT information, setting has_iplt_entry, splt,
472 plt_offset and gotplt_offset accordingly. Check whether
473 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
474 the relocation target accordingly. Broaden assert to include
475 .iplts. Don't set sreloc for static relocations. Assert that
476 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
477 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
478 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
479 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
480 resolve GOT references to the .igot.plt entry.
481 (elf32_arm_relocate_section): Update the call to
482 elf32_arm_final_link_relocate.
483 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
484 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
485 relocations in shared libraries and relocatable executables.
486 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
487 to get the list of dynamic relocations for a local symbol.
488 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
489 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
490 to allocate local symbol information. Treat R_ARM_REL32 and
491 R_ARM_REL32_NOI as call relocations in shared libraries and
492 relocatable executables. Record PLT information for local
493 STT_GNU_IFUNC functions as well as global functions. Count
494 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
495 to get the list of dynamic relocations for a local symbol.
496 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
497 Don't remove STT_GNU_IFUNC PLTs unless all references have been
498 removed. Update after the changes to elf32_arm_link_hash_entry.
499 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
500 entries should live in .plt or .iplt. Check whether the .igot.plt
501 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
502 to allocate .plt and .(i)got.plt entries. Detect which .got
503 entries will need R_ARM_IRELATIVE relocations and use
504 elf32_arm_allocate_irelocs to allocate them. Likewise other
505 non-.got dynamic relocations.
506 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
507 and dynamic relocations for local STT_GNU_IFUNC symbols.
508 Check whether the .igot.plt and .got entries can be combined.
509 Detect which .got entries will need R_ARM_IRELATIVE relocations
510 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
511 section pointers intead of strcmp checks. Handle iplt and igotplt.
512 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
513 to fill in .plt, .got.plt and .rel(a).plt entries. Point
514 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
516 (elf32_arm_output_plt_map_1): New function, split out from
517 elf32_arm_output_plt_map. Handle .iplt entries. Use
518 elf32_arm_plt_needs_thumb_stub_p.
519 (elf32_arm_output_plt_map): Call it.
520 (elf32_arm_output_arch_local_syms): Add mapping symbols for
522 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
523 (elf32_arm_swap_symbol_out): Likewise.
524 (elf32_arm_add_symbol_hook): New function.
525 (elf_backend_add_symbol_hook): Define for all targets.
527 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
529 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
530 * elf.c (swap_out_syms): Set st_target_internal for each
532 * elfcode.h (elf_swap_symbol_in): Likewise.
533 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
534 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
535 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
536 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
537 * elflink.c (elf_link_output_extsym): Likewise.
538 (bfd_elf_final_link): Likewise.
539 (elf_link_add_object_symbols): Copy st_target_internal
540 to the hash table if we see a definition.
541 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
542 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
544 (a8_erratum_fix, a8_erratum_reloc): Likewise.
545 (arm_type_of_stub): Replace actual_st_type with an
546 actual_branch_type parameter.
547 (arm_build_one_stub): Use branch types rather than st_types to
548 determine the type of branch.
549 (cortex_a8_erratum_scan): Likewise.
550 (elf32_arm_size_stubs): Likewise.
551 (bfd_elf32_arm_process_before_allocation): Likewise.
552 (allocate_dynrelocs_for_symbol): Likewise.
553 (elf32_arm_finish_dynamic_sections): Likewise.
554 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
555 a branch_type parameter.
556 (elf32_arm_relocate_section): Update call accordingly.
557 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
558 (elf32_arm_output_map_sym): Initialize st_target_internal.
559 (elf32_arm_output_stub_sym): Likewise.
560 (elf32_arm_symbol_processing): Delete.
561 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
562 Use st_target_internal to record the branch type.
563 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
565 (elf32_arm_is_function_type): Delete.
566 (elf_backend_symbol_processing): Likewise.
567 (elf_backend_is_function_type): Likewise.
569 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
571 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
572 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
575 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
577 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
578 may_need_local_target_p and may_become_dynamic_p to classify
579 the relocation type. Don't check info->symbolic or h->def_regular
580 when deciding whether to record a potential dynamic reloc.
581 Don't treat potential dynamic relocs as PLT references.
582 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
583 try to make the PLT reference count go negative.
585 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
587 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
588 GOT entry here, rather than leaving it to finish_dynamic_symbol.
589 Only create a dynamic relocation for local references if
591 (allocate_dynrelocs_for_symbol): Update dynamic relocation
592 allocation accordingly.
593 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
595 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
597 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
598 (elf32_arm_add_dynreloc): Likewise.
599 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
600 to allocate dynamic relocations.
601 (elf32_arm_size_dynamic_sections): Likewise.
602 (allocate_dynrelocs): Likewise. Rename to
603 allocate_dynrelocs_for_symbol.
604 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
605 create dynamic relocations.
606 (elf32_arm_finish_dynamic_symbol): Likewise.
608 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
610 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
611 x32 GD->IE and GD->LE transitions.
612 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
613 and LD->LE transitions.
615 2011-03-10 Alan Modra <amodra@gmail.com>
617 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
618 for LO_DS error message and correct multiple.
620 2011-03-10 Alan Modra <amodra@gmail.com>
622 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
623 (ppc64_elf_link_just_syms): New function.
624 (opd_entry_value): Don't assume big-endian host.
625 (get_r2off): New function.
626 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
628 2011-03-06 Michael Snyder <msnyder@vmware.com>
630 * compress.c (bfd_compress_section_contents): Check for out of mem.
632 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
633 that case statement falls through intentionally.
635 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
637 2011-03-04 Alan Modra <amodra@gmail.com>
639 * archive.c (bsd_write_armap): Don't call stat in deterministic
640 mode, and don't use st_mtime if stat returns error.
642 2011-03-03 Michael Snyder <msnyder@vmware.com>
644 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
646 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
648 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
649 (aout_link_write_other_symbol): Missing break statement.
651 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
653 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
655 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
657 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
658 x32 IE->LE transition.
659 (elf_x86_64_relocate_section): Likewise.
661 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
663 * elflink.c (is_reloc_section): Remove function.
664 (get_dynamic_reloc_section_name): Construct string manually.
666 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
668 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
669 (adjust_relative_path): Likewise.
670 (_bfd_construct_extended_name_table): Likewise.
671 * corefile.c (generic_core_file_matches_executable_p): Likewise.
672 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
673 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
674 * elf32-spu.c (sort_bfds): Likewise.
675 (spu_elf_auto_overlay): Likewise.
676 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
677 * xcofflink.c (xcoff_set_import_path): Likewise.
678 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
679 (xtensa_regfile_lookup_shortname): Likewise.
681 2011-02-28 Alan Modra <amodra@gmail.com>
684 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
685 stringsize. Properly sanity check symdef_count. Remove redundant
688 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
690 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
691 and handle claim_file seeking. Only try to load the plugin once.
693 2011-02-22 Andreas Schwab <schwab@redhat.com>
695 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
696 relocation read the value from the second GOT slot.
698 2011-02-15 Tristan Gingold <gingold@adacore.com>
700 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
702 2011-02-15 Alan Modra <amodra@gmail.com>
704 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
705 toc relocs. Fuss over free(NULL).
707 2011-02-14 Mike Frysinger <vapier@gentoo.org>
709 * elflink.c (bfd_elf_size_dynamic_sections): Add
710 bfd_get_symbol_leading_char to the start of newname.
712 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
714 * configure: Regenerate.
716 2011-02-09 Alan Modra <amodra@gmail.com>
718 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
719 we are done. When optimising large toc, check that a global
720 symbol on a toc reloc is defined in a kept section.
722 2011-02-08 Nick Clifton <nickc@redhat.com>
725 * elf.c (assign_file_positions_for_load_sections): Set the program
726 header offset and entry size to zero if there are no program
729 2011-02-08 Alan Modra <amodra@gmail.com>
731 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
732 local_syms when looking for local symbols in .toc.
734 2011-02-01 Alan Modra <amodra@gmail.com>
736 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
737 for toc pointer on any section having makes_toc_func_call set.
738 (check_pasted_section): Ensure pasted .init/.fini fragments use
739 the same toc if any has makes_toc_func_call set.
741 2011-01-28 Joseph Myers <joseph@codesourcery.com>
743 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
746 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
748 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
751 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
753 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
756 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
758 Fix compilation for mingw64.
759 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
760 typecast to avoid warning.
761 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
763 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
764 of long for pointer to avoid warning.
765 (elfNN_ia64_relax_brl): Idem.
766 (elfNN_ia64_install_value): Idem.
767 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
769 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
771 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
772 h->needs_plt when deciding whether to record a possible dynamic reloc.
774 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
776 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
777 dynamic relocs for the removed section.
779 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
781 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
784 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
786 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
787 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
788 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
789 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
790 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
791 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
794 2011-01-14 Alan Modra <amodra@gmail.com>
796 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
798 (_bfd_default_error_handler): Likewise.
799 * elf.c (print_segment_map): Likewise.
800 * libbfd.c (warn_deprecated): Likewise.
801 * som.c (som_sizeof_headers): No need to do so here.
802 * coff-i860.c: Replace use of printf for error messages with
804 * coff-ppc.c: Likewise.
805 * coff-sh.c: Likewise.
806 * elf32-bfin.c: Likewise.
807 * elf32-dlx.c: Likewise.
808 * elf32-mep.c: Likewise.
809 * elf32-v850.c: Likewise.
810 * mach-o.c: Likewise.
813 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
815 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
817 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
818 (elf_x86_64_check_relocs): Align relocation section to 4 byte
820 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
822 (elf_x86_64_finish_dynamic_symbol): Updated.
823 (elf_x86_64_finish_dynamic_sections): Don't use
824 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
825 bfd_elf64_swap_dyn_out.
827 2011-01-14 J. Park <grassman@gmail.com>
830 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
831 following bfd_link_hash_warning symbol link.
833 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
834 Glauber de Oliveira Costa <glommer@gmail.com>
836 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
837 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
838 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
841 * bfd-in2.h: Rebuilt.
842 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
843 (elf32_arm_reloc_map): Likewise.
844 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
845 (elf32_arm_stub_long_branch_any_tls_pic,
846 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
847 (DEF_STUBS): Add new stubs.
848 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
849 (elf32_arm_local_tlsdesc_gotent): New.
850 (GOT_TLS_GDESC): New mask.
851 (GOT_TLS_GD_ANY): Define.
852 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
853 (elf32_arm_compute_jump_table_size): New.
854 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
855 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
856 sgotplt_jump_table_size fields.
857 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
858 (elf32_arm_link_hash_table_create): Initialize new fields.
859 (arm_type_of_stub): Check TLS desc relocs too.
860 (elf32_arm_stub_name): TLS desc relocs can be shared.
861 (elf32_arm_tls_transition): Determine relaxation.
862 (arm_stub_required_alignment): Add tls stubs.
863 (elf32_arm_size_stubs): Likewise.
864 (elf32_arm_tls_relax): Perform TLS relaxing.
865 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
866 (IS_ARM_TLS_GNU_RELOC): New.
867 (IS_ARM_TLS_RELOC): Use it.
868 (elf32_arm_relocate_section): Perform TLS relaxing.
869 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
871 (allocate_dynrelocs): Allocate tls desc relcoations.
872 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
874 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
876 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
878 (elf32_arm_finish_dynamic_symbol): Adjust.
879 (arm_put_trampoline): New.
880 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
882 (elf_backend_always_size_sections): Define.
884 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
886 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
888 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
892 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
893 handle symbols marked with regular reference, but not non-GOT
894 reference when building shared library.
896 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
897 local and global STT_GNU_IFUNC symols when building shared
899 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
901 2011-01-05 DJ Delorie <dj@redhat.com>
903 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
904 * libbfd.h: Regenerate.
905 * bfd-in2.h: Regenerate.
906 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
908 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
910 * cpu-i386.c (bfd_i386_compatible): New.
911 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
912 with bfd_i386_compatible.
913 (bfd_x86_64_arch_intel_syntax): Likewise.
914 (bfd_i386_arch_intel_syntax): Likewise.
915 (i8086_arch): Likewise.
916 (bfd_x64_32_arch): Likewise.
917 (bfd_x86_64_arch): Likewise.
918 (bfd_i386_arch): Likewise.
920 For older changes see ChangeLog-2010
926 version-control: never