1 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
4 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
6 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
8 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
9 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
10 mismatch. Choose the lower of the two values.
11 (bfd_elf32_bfd_final_link): New macro.
13 2011-04-28 Tristan Gingold <gingold@adacore.com>
15 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
16 (bfd_xcoff_swap_aux_out): Ditto.
17 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
18 (bfd_xcoff64_swap_aux_out): Ditto.
20 2011-05-04 Alan Modra <amodra@gmail.com>
23 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
24 was_undefined on dot-symbols.
26 2011-05-03 Paul Brook <paul@codesourcery.com>
29 * elf32-tic6x.c (elf32_tic6x_howto_table,
30 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
31 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
34 2011-05-01 Alan Modra <amodra@gmail.com>
37 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
38 creating ifunc sections.
39 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
41 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
43 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
46 2011-04-28 Tom Tromey <tromey@redhat.com>
48 * bfdio.c (memory_bstat): Pass correct size to memset.
50 2011-04-28 Mike Frysinger <vapier@gentoo.org>
52 * dwarf2.c (dwarf_debug_sections): Mark const.
53 * elf.c (special_sections): Likewise.
54 * libbfd-in.h (dwarf_debug_sections): Likewise.
55 * libbfd.h: Regenerate.
57 2011-04-26 Kai Tietz <ktietz@redhat.com>
59 * coffcode.h (sec_to_styp_flags): Allow linkonce for
62 2011-04-26 Tristan Gingold <gingold@adacore.com>
64 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
66 2011-04-24 Alan Modra <amodra@gmail.com>
70 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
71 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
72 (_bfd_generic_link_add_one_symbol): Update "notice" call.
73 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
74 it is a redef of an IR symbol in a real BFD.
76 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
78 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
79 in readonly section in a shared object.
80 (elf_i386_size_dynamic_sections): Likewise.
81 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
82 (elf_x86_64_size_dynamic_sections): Likewise.
84 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
87 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
89 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
91 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
93 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
94 on dynamic symbol error.
95 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
97 2011-04-20 Tristan Gingold <gingold@adacore.com>
99 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
101 2011-04-20 Alan Modra <amodra@gmail.com>
103 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
104 (bfd_hash_table_init_n): Overflow checking.
105 (bfd_hash_set_default_size): Return current size. Take unsigned long
106 arg. Add 65537 to hash_size primes.
107 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
108 * bfd-in2.h: Regenerate.
110 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
112 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
115 2011-04-20 Alan Modra <amodra@gmail.com>
117 * libbfd.c (bfd_log2): Do return rounded up value.
118 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
119 call with expanded old round down version of the function.
121 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
122 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
124 2011-04-20 Alan Modra <amodra@gmail.com>
127 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
128 in their own common section.
129 * elflink.c (elf_link_add_object_symbols): Likewise.
130 * linker.c (generic_link_check_archive_element): Don't lose flags
131 if common section is pre-existing.
132 (_bfd_generic_link_add_one_symbol): Likewise.
134 2011-04-20 Alan Modra <amodra@gmail.com>
137 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
138 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
139 multiple_definition regardless of allow_multiple_definition.
140 * simple.c (simple_dummy_multiple_definition): Update.
141 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
144 2011-04-18 Tristan Gingold <gingold@adacore.com>
146 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
148 2011-04-18 Alan Modra <amodra@gmail.com>
152 * bfd.c (BFD_PLUGIN): Define.
153 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
154 * bfd-in2.h: Regenerate.
155 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
156 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
158 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
160 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
163 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
165 * elf-bfd.h (struct sdt_note): New struct.
166 (struct elf_obj_tdata) <sdt_note_head>: New field.
167 * elf.c (elfobj_grok_stapsdt_note_1): New function.
168 (elfobj_grok_stapsdt_note): Likewise.
169 (elf_parse_notes): Added code to treat SystemTap note
172 2011-04-12 Richard Henderson <rth@redhat.com>
174 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
175 exclude empty .got sections.
177 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
179 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
180 array access for BFD_RELOC_386_IRELATIVE.
182 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
184 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
186 2011-04-11 Mark Wielaard <mjw@redhat.com>
189 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
190 (has_gnu_symbols): Renamed from has_ifunc_symbols.
191 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
192 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
193 also if STB_GNU_UNIQUE symbol binding was seen.
194 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
195 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
196 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
197 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
198 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
199 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
201 2011-04-11 Alan Modra <amodra@gmail.com>
203 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
205 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
206 (_bfd_generic_get_section_contents_in_window): Likewise.
207 * section.c (bfd_get_section_contents): Likewise.
208 * compress.c (bfd_get_full_section_contents): Likewise.
209 * elf32-rx.c (rx_final_link): Ignore rawsize.
210 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
211 bfd with bfd_get_section_limit.
212 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
213 os->size during final link. Update callers.
214 * bfd-in2.h: Regenerate.
216 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
219 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
220 as the number of global entries when merging with the primary GOT.
222 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
224 * elf32-i386.c: Update copyright year.
225 * elf64-x86-64.c: Likewise.
227 2011-04-09 Kai Tietz <ktietz@redhat.com>
229 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
230 buffer and use rawsize for sorting.
231 * coffcode.h (coff_compute_section_file_positions): Set rawsize
232 before doing alignment.
234 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
236 * elf32-i386.c (elf_i386_relocate_section): Return relocation
237 error on unsupported relocation.
238 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
240 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
243 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
246 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
249 * elf32-i386.c (elf_i386_relocate_section): Check !executable
250 instead of shared for R_386_TLS_LDO_32.
252 2011-04-08 Tristan Gingold <gingold@adacore.com>
254 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
256 * xcoff-target.h: Remove
257 * Makefile.in: Regenerate.
259 2011-04-07 Cary Coutant <ccoutant@google.com>
261 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
263 2011-04-07 Paul Brook <paul@codesourcery.com>
265 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
267 (elf32_tic6x_howto_table_rel): Ditto.
268 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
269 (elf32_tic6x_check_relocs): Ditto.
271 2011-04-06 Joseph Myers <joseph@codesourcery.com>
273 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
275 (strongarm*, thumb*, xscale*): Remove architectures.
276 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
277 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
278 xscale-*-coff): Remove targets.
280 2011-04-01 Tristan Gingold <gingold@adacore.com>
282 * elfxx-ia64.c: include bfd_stdint.h
284 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
286 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
287 dynobj and its initialization.
289 2011-03-31 Tristan Gingold <gingold@adacore.com>
291 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
292 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
293 BFD_HOST_LONG_LONG to 1.
295 2011-03-31 Tristan Gingold <gingold@adacore.com>
297 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
298 (_bfd_vms_write_etir): Ditto.
299 (_bfd_vms_slurp_etir): Avoid to use intptr_t
300 * configure.com: Generate bfd_stdint.h
302 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
304 * elf32-tic6x.h (struct elf32_tic6x_params): New.
305 (elf32_tic6x_setup): Declare.
306 * elf32-tic6x.c: Include <limits.h>.
307 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
308 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
310 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
311 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
312 tic6x_elf_scom_symbol_ptr): New static variables.
313 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
314 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
315 R_C6000_PCR_H16 and R_C6000_PCR_L16.
316 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
317 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
318 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
319 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
320 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
321 elf32_tic6x_adjust_dynamic_symbol): New static functions.
322 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
323 to weak symbols as required by the ABI.
324 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
325 as needed when generating DSBT output.
326 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
327 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
328 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
329 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
330 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
331 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
332 New static functions.
333 (ELF_MAXPAGESIZE): Define to 0x1000.
334 (bfd_elf32_bfd_copy_private_bfd_data,
335 bfd_elf32_bfd_link_hash_table_create,
336 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
337 elf_backend_want_got_plt, elf_backend_want_dynbss,
338 elf_backend_plt_readonly, elf_backend_got_header_size,
339 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
340 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
341 elf_backend_check_relocs, elf_backend_add_symbol_hook,
342 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
343 elf_backend_section_from_bfd_section,
344 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
345 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
346 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
348 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
349 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
350 * bfd/bfd-in2.h: Regenerate.
351 * bfd/libbfd.h: Regenerate.
352 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
354 2011-03-31 Tristan Gingold <gingold@adacore.com>
356 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
357 entry on xcoff when value is C_NULL_VALUE.
359 2011-03-31 Tristan Gingold <gingold@adacore.com>
361 * libcoff-in.h (exec_hdr): Remove.
362 * libcoff.h: Regenerate.
364 2011-03-30 Nick Clifton <nickc@redhat.com>
366 * po/da.po: Updated Danish translation.
368 2011-03-29 Richard Henderson <rth@redhat.com>
370 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
371 (elf64_alpha_gc_sweep_hook): New.
372 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
373 (elf_backend_can_gc_sections): New.
375 2011-03-26 John Marino <binutils@marino.st>
377 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
378 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
379 * configure: Regenerate.
381 2011-03-25 Michael Snyder <msnyder@vmware.com>
383 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
385 2011-03-25 Tristan Gingold <gingold@adacore.com>
387 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
388 of find_nearest_line on object files.
390 2011-03-25 Tristan Gingold <gingold@adacore.com>
392 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
394 (alpha_vms_create_eisd_for_section): Make code sections read-only.
396 2011-03-24 Alan Modra <amodra@gmail.com>
398 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
399 old-style __tls_get_addr calls without marker relocs don't match
400 their arg setup insn one for one. If such mismatches are found
401 report the reloc and don't do any tls optimization.
402 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
404 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
406 * bfd-in2.h: Regenerate.
408 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
410 * archures.c: Add AVR XMEGA architecture information.
411 * cpu-avr.c (arch_info_struct): Likewise.
412 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
413 (elf32_avr_object_p): Likewise.
415 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
417 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
418 * bfd-in2.h: Regenerate.
419 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
420 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
422 (elf32_arm_howto_from_type): Update accordingly.
423 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
424 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
425 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
426 with an extra noncall_refcount field.
427 (arm_local_iplt_info): New structure.
428 (elf_arm_obj_tdata): Add local_iplt.
429 (elf32_arm_local_iplt): New accessor macro.
430 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
431 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
432 Change tls_type to a bitfield and add is_iplt.
433 (elf32_arm_link_hash_newfunc): Update accordingly.
434 (elf32_arm_allocate_local_sym_info): New function.
435 (elf32_arm_create_local_iplt): Likewise.
436 (elf32_arm_get_plt_info): Likewise.
437 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
438 (elf32_arm_get_local_dynreloc_list): Likewise.
439 (create_ifunc_sections): Likewise.
440 (elf32_arm_copy_indirect_symbol): Update after the changes to
441 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
442 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
443 to get PLT information. Assert that all STT_GNU_IFUNC references
444 are turned into PLT references.
445 (arm_build_one_stub): Pass the symbol type to
446 elf32_arm_final_link_relocate.
447 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
448 (elf32_arm_allocate_irelocs): New function.
449 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
451 (elf32_arm_allocate_plt_entry): New function.
452 (elf32_arm_populate_plt_entry): Likewise.
453 (elf32_arm_final_link_relocate): Add an st_type parameter.
454 Set srelgot to null for static objects. Use separate variables
455 to record which st_value and st_type should be used when generating
456 a dynamic relocation. Use elf32_arm_get_plt_info to find the
457 symbol's PLT information, setting has_iplt_entry, splt,
458 plt_offset and gotplt_offset accordingly. Check whether
459 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
460 the relocation target accordingly. Broaden assert to include
461 .iplts. Don't set sreloc for static relocations. Assert that
462 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
463 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
464 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
465 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
466 resolve GOT references to the .igot.plt entry.
467 (elf32_arm_relocate_section): Update the call to
468 elf32_arm_final_link_relocate.
469 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
470 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
471 relocations in shared libraries and relocatable executables.
472 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
473 to get the list of dynamic relocations for a local symbol.
474 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
475 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
476 to allocate local symbol information. Treat R_ARM_REL32 and
477 R_ARM_REL32_NOI as call relocations in shared libraries and
478 relocatable executables. Record PLT information for local
479 STT_GNU_IFUNC functions as well as global functions. Count
480 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
481 to get the list of dynamic relocations for a local symbol.
482 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
483 Don't remove STT_GNU_IFUNC PLTs unless all references have been
484 removed. Update after the changes to elf32_arm_link_hash_entry.
485 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
486 entries should live in .plt or .iplt. Check whether the .igot.plt
487 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
488 to allocate .plt and .(i)got.plt entries. Detect which .got
489 entries will need R_ARM_IRELATIVE relocations and use
490 elf32_arm_allocate_irelocs to allocate them. Likewise other
491 non-.got dynamic relocations.
492 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
493 and dynamic relocations for local STT_GNU_IFUNC symbols.
494 Check whether the .igot.plt and .got entries can be combined.
495 Detect which .got entries will need R_ARM_IRELATIVE relocations
496 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
497 section pointers intead of strcmp checks. Handle iplt and igotplt.
498 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
499 to fill in .plt, .got.plt and .rel(a).plt entries. Point
500 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
502 (elf32_arm_output_plt_map_1): New function, split out from
503 elf32_arm_output_plt_map. Handle .iplt entries. Use
504 elf32_arm_plt_needs_thumb_stub_p.
505 (elf32_arm_output_plt_map): Call it.
506 (elf32_arm_output_arch_local_syms): Add mapping symbols for
508 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
509 (elf32_arm_swap_symbol_out): Likewise.
510 (elf32_arm_add_symbol_hook): New function.
511 (elf_backend_add_symbol_hook): Define for all targets.
513 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
515 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
516 * elf.c (swap_out_syms): Set st_target_internal for each
518 * elfcode.h (elf_swap_symbol_in): Likewise.
519 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
520 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
521 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
522 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
523 * elflink.c (elf_link_output_extsym): Likewise.
524 (bfd_elf_final_link): Likewise.
525 (elf_link_add_object_symbols): Copy st_target_internal
526 to the hash table if we see a definition.
527 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
528 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
530 (a8_erratum_fix, a8_erratum_reloc): Likewise.
531 (arm_type_of_stub): Replace actual_st_type with an
532 actual_branch_type parameter.
533 (arm_build_one_stub): Use branch types rather than st_types to
534 determine the type of branch.
535 (cortex_a8_erratum_scan): Likewise.
536 (elf32_arm_size_stubs): Likewise.
537 (bfd_elf32_arm_process_before_allocation): Likewise.
538 (allocate_dynrelocs_for_symbol): Likewise.
539 (elf32_arm_finish_dynamic_sections): Likewise.
540 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
541 a branch_type parameter.
542 (elf32_arm_relocate_section): Update call accordingly.
543 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
544 (elf32_arm_output_map_sym): Initialize st_target_internal.
545 (elf32_arm_output_stub_sym): Likewise.
546 (elf32_arm_symbol_processing): Delete.
547 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
548 Use st_target_internal to record the branch type.
549 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
551 (elf32_arm_is_function_type): Delete.
552 (elf_backend_symbol_processing): Likewise.
553 (elf_backend_is_function_type): Likewise.
555 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
557 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
558 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
561 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
563 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
564 may_need_local_target_p and may_become_dynamic_p to classify
565 the relocation type. Don't check info->symbolic or h->def_regular
566 when deciding whether to record a potential dynamic reloc.
567 Don't treat potential dynamic relocs as PLT references.
568 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
569 try to make the PLT reference count go negative.
571 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
573 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
574 GOT entry here, rather than leaving it to finish_dynamic_symbol.
575 Only create a dynamic relocation for local references if
577 (allocate_dynrelocs_for_symbol): Update dynamic relocation
578 allocation accordingly.
579 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
581 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
583 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
584 (elf32_arm_add_dynreloc): Likewise.
585 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
586 to allocate dynamic relocations.
587 (elf32_arm_size_dynamic_sections): Likewise.
588 (allocate_dynrelocs): Likewise. Rename to
589 allocate_dynrelocs_for_symbol.
590 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
591 create dynamic relocations.
592 (elf32_arm_finish_dynamic_symbol): Likewise.
594 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
596 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
597 x32 GD->IE and GD->LE transitions.
598 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
599 and LD->LE transitions.
601 2011-03-10 Alan Modra <amodra@gmail.com>
603 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
604 for LO_DS error message and correct multiple.
606 2011-03-10 Alan Modra <amodra@gmail.com>
608 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
609 (ppc64_elf_link_just_syms): New function.
610 (opd_entry_value): Don't assume big-endian host.
611 (get_r2off): New function.
612 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
614 2011-03-06 Michael Snyder <msnyder@vmware.com>
616 * compress.c (bfd_compress_section_contents): Check for out of mem.
618 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
619 that case statement falls through intentionally.
621 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
623 2011-03-04 Alan Modra <amodra@gmail.com>
625 * archive.c (bsd_write_armap): Don't call stat in deterministic
626 mode, and don't use st_mtime if stat returns error.
628 2011-03-03 Michael Snyder <msnyder@vmware.com>
630 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
632 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
634 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
635 (aout_link_write_other_symbol): Missing break statement.
637 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
639 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
641 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
643 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
644 x32 IE->LE transition.
645 (elf_x86_64_relocate_section): Likewise.
647 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
649 * elflink.c (is_reloc_section): Remove function.
650 (get_dynamic_reloc_section_name): Construct string manually.
652 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
654 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
655 (adjust_relative_path): Likewise.
656 (_bfd_construct_extended_name_table): Likewise.
657 * corefile.c (generic_core_file_matches_executable_p): Likewise.
658 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
659 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
660 * elf32-spu.c (sort_bfds): Likewise.
661 (spu_elf_auto_overlay): Likewise.
662 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
663 * xcofflink.c (xcoff_set_import_path): Likewise.
664 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
665 (xtensa_regfile_lookup_shortname): Likewise.
667 2011-02-28 Alan Modra <amodra@gmail.com>
670 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
671 stringsize. Properly sanity check symdef_count. Remove redundant
674 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
676 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
677 and handle claim_file seeking. Only try to load the plugin once.
679 2011-02-22 Andreas Schwab <schwab@redhat.com>
681 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
682 relocation read the value from the second GOT slot.
684 2011-02-15 Tristan Gingold <gingold@adacore.com>
686 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
688 2011-02-15 Alan Modra <amodra@gmail.com>
690 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
691 toc relocs. Fuss over free(NULL).
693 2011-02-14 Mike Frysinger <vapier@gentoo.org>
695 * elflink.c (bfd_elf_size_dynamic_sections): Add
696 bfd_get_symbol_leading_char to the start of newname.
698 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
700 * configure: Regenerate.
702 2011-02-09 Alan Modra <amodra@gmail.com>
704 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
705 we are done. When optimising large toc, check that a global
706 symbol on a toc reloc is defined in a kept section.
708 2011-02-08 Nick Clifton <nickc@redhat.com>
711 * elf.c (assign_file_positions_for_load_sections): Set the program
712 header offset and entry size to zero if there are no program
715 2011-02-08 Alan Modra <amodra@gmail.com>
717 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
718 local_syms when looking for local symbols in .toc.
720 2011-02-01 Alan Modra <amodra@gmail.com>
722 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
723 for toc pointer on any section having makes_toc_func_call set.
724 (check_pasted_section): Ensure pasted .init/.fini fragments use
725 the same toc if any has makes_toc_func_call set.
727 2011-01-28 Joseph Myers <joseph@codesourcery.com>
729 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
732 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
734 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
737 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
739 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
742 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
744 Fix compilation for mingw64.
745 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
746 typecast to avoid warning.
747 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
749 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
750 of long for pointer to avoid warning.
751 (elfNN_ia64_relax_brl): Idem.
752 (elfNN_ia64_install_value): Idem.
753 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
755 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
757 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
758 h->needs_plt when deciding whether to record a possible dynamic reloc.
760 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
762 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
763 dynamic relocs for the removed section.
765 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
767 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
770 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
772 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
773 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
774 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
775 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
776 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
777 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
780 2011-01-14 Alan Modra <amodra@gmail.com>
782 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
784 (_bfd_default_error_handler): Likewise.
785 * elf.c (print_segment_map): Likewise.
786 * libbfd.c (warn_deprecated): Likewise.
787 * som.c (som_sizeof_headers): No need to do so here.
788 * coff-i860.c: Replace use of printf for error messages with
790 * coff-ppc.c: Likewise.
791 * coff-sh.c: Likewise.
792 * elf32-bfin.c: Likewise.
793 * elf32-dlx.c: Likewise.
794 * elf32-mep.c: Likewise.
795 * elf32-v850.c: Likewise.
796 * mach-o.c: Likewise.
799 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
801 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
803 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
804 (elf_x86_64_check_relocs): Align relocation section to 4 byte
806 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
808 (elf_x86_64_finish_dynamic_symbol): Updated.
809 (elf_x86_64_finish_dynamic_sections): Don't use
810 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
811 bfd_elf64_swap_dyn_out.
813 2011-01-14 J. Park <grassman@gmail.com>
816 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
817 following bfd_link_hash_warning symbol link.
819 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
820 Glauber de Oliveira Costa <glommer@gmail.com>
822 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
823 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
824 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
827 * bfd-in2.h: Rebuilt.
828 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
829 (elf32_arm_reloc_map): Likewise.
830 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
831 (elf32_arm_stub_long_branch_any_tls_pic,
832 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
833 (DEF_STUBS): Add new stubs.
834 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
835 (elf32_arm_local_tlsdesc_gotent): New.
836 (GOT_TLS_GDESC): New mask.
837 (GOT_TLS_GD_ANY): Define.
838 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
839 (elf32_arm_compute_jump_table_size): New.
840 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
841 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
842 sgotplt_jump_table_size fields.
843 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
844 (elf32_arm_link_hash_table_create): Initialize new fields.
845 (arm_type_of_stub): Check TLS desc relocs too.
846 (elf32_arm_stub_name): TLS desc relocs can be shared.
847 (elf32_arm_tls_transition): Determine relaxation.
848 (arm_stub_required_alignment): Add tls stubs.
849 (elf32_arm_size_stubs): Likewise.
850 (elf32_arm_tls_relax): Perform TLS relaxing.
851 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
852 (IS_ARM_TLS_GNU_RELOC): New.
853 (IS_ARM_TLS_RELOC): Use it.
854 (elf32_arm_relocate_section): Perform TLS relaxing.
855 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
857 (allocate_dynrelocs): Allocate tls desc relcoations.
858 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
860 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
862 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
864 (elf32_arm_finish_dynamic_symbol): Adjust.
865 (arm_put_trampoline): New.
866 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
868 (elf_backend_always_size_sections): Define.
870 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
872 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
874 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
878 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
879 handle symbols marked with regular reference, but not non-GOT
880 reference when building shared library.
882 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
883 local and global STT_GNU_IFUNC symols when building shared
885 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
887 2011-01-05 DJ Delorie <dj@redhat.com>
889 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
890 * libbfd.h: Regenerate.
891 * bfd-in2.h: Regenerate.
892 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
894 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
896 * cpu-i386.c (bfd_i386_compatible): New.
897 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
898 with bfd_i386_compatible.
899 (bfd_x86_64_arch_intel_syntax): Likewise.
900 (bfd_i386_arch_intel_syntax): Likewise.
901 (i8086_arch): Likewise.
902 (bfd_x64_32_arch): Likewise.
903 (bfd_x86_64_arch): Likewise.
904 (bfd_i386_arch): Likewise.
906 For older changes see ChangeLog-2010
912 version-control: never