1 2011-10-19 Alan Modra <amodra@gmail.com>
4 * elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
5 (elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
6 "mark". Hide undefweak too. Clear def_regular and ref_regular.
7 * elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
8 reloc errors from garbage-collected code.
9 * elf32-arm.c (elf32_arm_relocate_section): Likewise.
10 * elf32-bfin.c (bfin_relocate_section): Likewise.
11 (bfinfdpic_relocate_section): Likewise.
12 * elf32-cris.c (cris_elf_relocate_section): Likewise.
13 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
14 * elf32-i386.c (elf_i386_relocate_section): Likewise.
15 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
16 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
17 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
18 * elf32-s390.c (elf_s390_relocate_section): Likewise.
19 * elf32-sh.c (sh_elf_relocate_section): Likewise.
20 * elf32-spu.c (spu_elf_relocate_section): Likewise.
21 * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
22 * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
23 * elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
24 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
25 * elf64-s390.c (elf_s390_relocate_section): Likewise.
26 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
27 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
28 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
29 * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
31 2011-10-19 Alan Modra <amodra@gmail.com>
34 * elflink.c (elf_link_output_extsym): Correct test for warning when
35 forced local executable syms are referenced from shared libraries.
37 2011-10-19 Alan Modra <amodra@gmail.com>
40 * elflink.c (bfd_elf_final_link): Emit error_textrel error.
42 2011-10-18 David S. Miller <davem@davemloft.net>
45 * elfxx-sparc.c (sparc_elf_find_reloc_at_ofs): New function.
46 (_bfd_sparc_elf_relocate_section): Always move the __tls_get_addr
47 call delay slot instruction forward 4 bytes when performing
50 2011-10-17 Alan Modra <amodra@gmail.com>
54 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Apply 2011-09-15
55 and 2011-09-29 bfd_elf_gc_mark_dynamic_ref_symbol changes here too.
57 2011-10-14 Hans-Peter Nilsson <hp@axis.com>
59 * elf32-cris.c (cris_elf_gc_sweep_hook) <R_CRIS_16_GOTPLT>
60 <R_CRIS_32_GOTPLT>: Fix missing update of gotplt refcount for
62 <R_CRIS_8, R_CRIS_16, R_CRIS_32>: New cases for similar missing
63 updates of the plt refcount.
64 (elf_cris_adjust_gotplt_to_got): Assert integrity of the gotplt
65 refcount in relation to the plt refcount.
67 2011-10-13 Richard Sandiford <richard.sandiford@linaro.org>
69 * elf32-arm.c (elf32_arm_final_link_relocate): Mark PLT calls via
72 2011-10-11 Alan Modra <amodra@gmail.com>
75 * archive.c (bfd_generic_archive_p): Only check first element
76 when target_defaulted.
77 (_bfd_construct_extended_name_table): Use ar_maxnamelen.
78 (_bfd_archive_bsd44_construct_extended_name_table): Likewise.
80 2011-10-11 Alan Modra <amodra@gmail.com>
83 * archive.c (_bfd_find_nested_archive, _bfd_get_elt_at_filepos): Open
84 thin archive element using container target if not defaulted.
86 2011-10-10 Nick Clifton <nickc@redhat.com>
88 * po/es.po: Updated Spanish translation.
89 * po/fi.po: Updated Finnish translation.
90 * po/fr.po: Updated French translation.
91 * po/ru.po: Updated Russian translation.
93 2011-10-10 Alan Modra <amodra@gmail.com>
95 * elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
96 (struct ppc_link_hash_table): Add tocsave_htab.
97 (struct tocsave_entry): New.
98 (tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
99 (ppc64_elf_link_hash_table_create): Create tocsave_htab..
100 (ppc64_elf_link_hash_table_free): ..and delete it.
101 (build_plt_stub): Always put STD_R2_40R1 first.
102 (ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
103 on plt call. If present add prologue nop location to tocsave_htab.
104 (ppc64_elf_relocate_section): Convert prologue nop to std. Skip
105 first insn of plt call stub when R_PPC64_TOCSAVE present.
107 2011-10-08 H.J. Lu <hongjiu.lu@intel.com>
110 * elflink.c (elf_link_add_object_symbols): Preserve the maximum
111 alignment and size for common symbols.
113 2011-10-08 Alan Modra <amodra@gmail.com>
117 * elflink.c (elf_link_add_object_symbols): Don't make IR symbols
120 2011-10-08 Alan Modra <amodra@gmail.com>
123 * elflink.c (elf_link_output_extsym): Strip defined plugin symbols
124 even when strip_discarded is false.
126 2011-10-05 Kai Tietz <ktietz@redhat.com>
128 * coffgen.c (coff_write_alien_symbol): Don't write
129 symbol for discarded sections, if strip_discarded isn't
130 explicit set to false.
131 (coff_write_native_symbol): Likewise.
133 2011-10-05 DJ Delorie <dj@redhat.com>
134 Nick Clifton <nickc@redhat.com>
136 * elf32-rx.c: Add support for PID mode.
137 (rx_elf_relocate_section): Add checks for unsafe PID relocations.
138 Include addend in R_RX_SYM relocations.
140 2011-09-30 Tristan Gingold <gingold@adacore.com>
142 * dwarf2.c (struct dwarf2_debug): Add field debug_sections.
143 (read_section): Add sec argument. Adjust the code to get section
145 (read_indirect_string): Adjust call to read_section.
146 (read_abbrevs): Ditto.
147 (decode_line_info): Ditto.
148 (read_debug_ranges): Ditto.
149 (DWARF2_DEBUG_INFO, DWARF2_COMPRESSED_DEBUG_INFO): Remove.
150 (find_debug_info): Add debug_sections parameter. Use it instead
152 (place_sections): Get section names from stash.
153 (find_line): Add debug_sections argument. Initialize
154 debug_sections field of stash from it.
155 Adjust calls to find_debug_info.
156 (_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
157 Adjust call to find_line.
158 (_bfd_dwarf2_find_line): Adjust call to find_line.
159 * libcoff-in.h (struct dwarf_debug_section): New declaration.
160 (coff_find_nearest_line_with_names): Likewise.
161 * libcoff.h: Regenerate.
162 * libbfd-in.h (struct dwarf_debug_section): Move declaration.
163 (dwarf_debug_sections): Likewise.
164 (_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
165 * libbfd.h: Regenerate.
166 * elf.c (_bfd_elf_find_nearest_line): Adjust call to
167 _bfd_dwarf2_find_nearest_line.
168 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Ditto.
169 * elf64-alpha.c (elf64_alpha_find_nearest_line): Ditto.
170 * elf32-arm.c (elf32_arm_find_nearest_line): Ditto.
171 * coffgen.c (coff_find_nearest_line_with_names): New function.
172 (coff_find_nearest_line): Calls coff_find_nearest_line_with_names.
173 * coff-rs6000.c (xcoff_debug_sections): New constant.
174 (xcoff_find_nearest_line): New function.
175 (rs6000coff_vec): Use xcoff_find_nearest_line.
176 (pmac_xcoff_vec): Ditto.
178 2011-09-30 Alan Modra <amodra@gmail.com>
181 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add ha_relocs_not_using_r2.
182 (ppc64_elf_edit_toc): Check HA relocs.
183 (ha_reloc_match): Delete function.
184 (ppc64_elf_relocate_section): Remove delayed HA nop optimization.
185 Instead do it and low part optimization based on
186 ha_relocs_not_using_r2.
188 2011-09-29 Alan Modra <amodra@gmail.com>
191 * elflink.c (_bfd_elf_gc_mark_extra_sections): Mark single member
192 debug and special section groups.
194 2011-09-29 H.J. Lu <hongjiu.lu@intel.com>
197 * elflink.c (_bfd_elf_merge_symbol): Don't set dynamic_def when
198 clearing def_dynamic.
199 (elf_link_add_object_symbols): Likewise. Set dynamic_def when
201 (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is
204 2011-09-27 Kai Tietz <ktietz@redhat.com>
206 * coffcode.h (sec_to_styp_flags): Handle
207 SEC_LINK_DUPLICATES_SAME_CONTENTS, and
208 SEC_LINK_DUPLICATES_SAME_SIZE.
210 2011-09-22 Tristan Gingold <gingold@adacore.com>
212 * configure.in: Bump version to 2.22.51
213 * configure: Regenerate.
215 2011-09-21 David S. Miller <davem@davemloft.net>
217 * elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): New.
218 * elfxx-sparc.h: Declare it.
219 * elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Call it.
220 * elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise.
222 2011-09-21 Tristan Gingold <gingold@adacore.com>
224 * mach-o.c (bfd_mach_o_convert_section_name_to_bfd): Add comment.
225 Deals with size limited strings.
226 (bfd_mach_o_build_commands): Initialize more fields.
228 2011-09-15 H.J. Lu <hongjiu.lu@intel.com>
231 * elflink.c (elf_gc_sweep_symbol): Also hide symbols without PLT
234 2011-09-15 H.J. Lu <hongjiu.lu@intel.com>
237 * bfd-in.h (bfd_elf_size_dynamic_sections): Remove pointer
238 to struct bfd_elf_version_tree.
240 * elflink.c (elf_info_failed): Remove verdefs.
241 (_bfd_elf_export_symbol): Updated.
242 _bfd_elf_link_assign_sym_version): Likewise.
243 (bfd_elf_size_dynamic_sections): Remove pointer to struct
244 bfd_elf_version_tree. Updated.
245 (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is hidden
248 * linker.c (bfd_hide_sym_by_version): New.
250 * bfd-in2.h: Regenerated.
252 2011-09-12 H.J. Lu <hongjiu.lu@intel.com>
255 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Use .got.plt
256 if there are no GOT relocations.
258 2011-09-09 Kai Tietz <ktietz@redhat.com>
260 * peicode.h (pe_ILF_build_a_bfd): Don't remove leading underscore
261 for targets without symbol_leading_char.
263 2011-09-08 Bernd Jendrissek <bernd.jendrissek@gmail.com>
265 * bfdwin.c (bfd_get_file_window): Fix memory leak.
267 2011-09-07 Alan Modra <amodra@gmail.com>
270 * bfd/elf64-ppc.c (adjust_toc_syms): Ensure ppc64_elf_howto_table
273 2011-09-06 Alan Modra <amodra@gmail.com>
276 * elf64-ppc.c (adjust_toc_syms): Delete redundant code.
277 (ppc64_elf_edit_toc): Fix style nit. Report some details
278 on linker failure due to reference in debug or non-alloc
279 sections to optimized away toc entry, and don't abort.
281 2011-09-01 Christophe Lyon <christophe.lyon@st.com>
283 * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip excluded
286 2011-08-26 Nick Clifton <nickc@redhat.com>
288 * po/es.po: Updated Spanish translation.
290 2011-08-19 Alan Modra <amodra@gmail.com>
292 * elf64-ppc.c (ppc64_elf_edit_toc): Ignore can_optimize bit if
293 we haven't seen expected -mcmodel=medium/large code relocs.
295 2011-08-18 Tristan Gingold <gingold@adacore.com>
297 * mach-o.c (bfd_mach_o_read_segment): Initialize list.
299 2011-08-17 Tristan Gingold <gingold@adacore.com>
301 * mach-o.c (bfd_mach_o_write_section_32): Fix typo.
303 2011-08-17 Alan Modra <amodra@gmail.com>
306 * bfd-in.h (struct bfd_section_already_linked): Forward declare.
307 (_bfd_handle_already_linked): Declare.
308 * coff-alpha.c (_bfd_ecoff_section_already_linked): Define as
309 _bfd_coff_section_already_linked.
310 * coff-mips.c (_bfd_ecoff_section_already_linked): Likewise.
311 * coffcode.h (coff_section_already_linked): Likewise.
312 * cofflink.c (coff_link_add_symbols): Revert 2011-07-09 changes.
313 * elf-bfd.h: Likewise.
314 * libbfd-in.h: Likewise.
315 * targets.c: Likewise.
316 * linker.c (bfd_section_already_linked): Likewise.
317 (bfd_section_already_linked_table_lookup): Likewise.
318 (bfd_section_already_linked_table_insert): Likewise.
319 (_bfd_generic_section_already_linked): Likewise. Call
320 _bfd_handle_already_linked.
321 (_bfd_handle_already_linked): New function, split out from..
322 * elflink.c (_bfd_elf_section_already_linked): ..here. Revert
323 2011-07-09 changes. Avoid unnecessary strcmp when matching
324 already_linked_list entries. Match plugin linkonce section.
325 (section_signature): Delete.
326 * coffgen.c (_bfd_coff_section_already_linked): New function.
327 * libcoff-in.h (_bfd_coff_section_already_linked): Declare.
328 * libbfd.h: Regenerate.
329 * libcoff.h: Regenerate.
330 * bfd-in2.h: Regenerate.
332 2011-08-14 Alan Modra <amodra@gmail.com>
334 * elf32-ppc.c (ppc_elf_select_plt_layout): Force bss-plt when
335 shared and call to _mcount will go via plt.
337 2011-08-14 Alan Modra <amodra@gmail.com>
339 * elf64-ppc.c: Prefix all einfo error strings with "%P: ".
340 * elf32-ppc.c: Likewise.
341 (ppc_elf_select_plt_layout): Use einfo rather than info to report
344 2011-08-12 H.J. Lu <hongjiu.lu@intel.com>
347 * elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_RELATIVE64.
348 (elf_x86_64_relocate_section): Treat R_X86_64_64 like R_X86_64_32
349 and zero-extend it to 64bit if addend is zero for x32. Generate
350 R_X86_64_RELATIVE64 for x32.
352 2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
354 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.
355 * bfd-in2.h (bfd_elf32_arm_set_target_relocs): Likewise.
356 * elf32-arm.c (elf32_arm_link_hash_table): New field.
357 (elf232_arm_link_hash_table_create): Initialise new field.
358 (check_use_blx): Change test depending on fix_arm1176.
359 (bfd_elf32_arm_set_target_relocs): Set fix_arm1176 from
360 command line options.
362 2011-08-08 Tristan Gingold <gingold@adacore.com>
364 * mach-o.c (struct mach_o_segment_name_xlat): Add comments.
365 (segsec_names_xlat): Reorder elements.
366 (bfd_mach_o_read_section_32): Fix typo.
367 (bfd_mach_o_read_section_64): Fix typo.
369 2011-08-08 Tristan Gingold <gingold@adacore.com>
371 * mach-o.h (BFD_MACH_O_SEGNAME_SIZE): New macro.
372 (BFD_MACH_O_SECTNAME_SIZE): Ditto.
373 (bfd_mach_o_section): Use them. Add next field.
374 (bfd_mach_o_segment_command): Replace sections array by
375 sect_head and sect_tail.
376 (bfd_mach_o_get_mach_o_section): New macro.
377 (bfd_mach_o_lookup_section): Remove.
378 (bfd_mach_o_new_section_hook): New function.
379 * mach-o.c (bfd_mach_o_normalize_section_name): Use strncmp
381 (bfd_mach_o_convert_section_name_to_bfd): Replaces section
382 parameter with segname and sectname parameters. Adjust.
383 (bfd_mach_o_append_section_to_segment): New function. Use a
384 linked list for Mach-O sections.
385 (bfd_mach_o_write_segment_32): Adjust.
386 (bfd_mach_o_write_segment_64): Ditto.
387 (bfd_mach_o_build_commands): Fix comment. Adjust.
388 (bfd_mach_o_flatten_sections): Adjust.
389 (bfd_mach_o_print_section_map): Adjust.
390 (bfd_mach_o_set_section_flags_from_bfd): Ditto.
391 (bfd_mach_o_new_section_hook): New function.
392 (bfd_mach_o_init_section_from_mach_o): Ditto.
393 (bfd_mach_o_read_section_32): Remove section parameter.
394 Return a section instead.
395 (bfd_mach_o_read_section_64): Ditto.
396 (bfd_mach_o_read_section): Ditto.
397 (bfd_mach_o_make_bfd_section): Adjust.
398 (bfd_mach_o_read_segment): Adjust for new profile of
399 bfd_mach_o_read_section.
400 (bfd_mach_o_lookup_section): Remove.
401 * mach-o-target.c (bfd_mach_o_new_section_hook): Remove.
403 2011-08-08 Tristan Gingold <gingold@adacore.com>
405 * mach-o.h (bfd_mach_o_version_min_command): New structure.
406 (bfd_mach_o_load_command): Add version_min.
407 (mach_o_data_struct): Fix comment.
408 * mach-o.c (bfd_mach_o_read_version_min): New function.
409 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_FUNCTION_STARTS,
410 BFD_MACH_O_LC_VERSION_MIN_MACOSX and
411 BFD_MACH_O_LC_VERSION_MIN_IPHONEOS.
412 (bfd_mach_o_get_name_or_null): New function.
413 (bfd_mach_o_get_name): Use the above new one.
414 (bfd_mach_o_load_command_name): Add the above new commands.
415 (bfd_mach_o_bfd_print_private_bfd_data): Display numerically
416 unknown commands. Handle BFD_MACH_O_LC_FUNCTION_STARTS,
417 BFD_MACH_O_LC_VERSION_MIN_MACOSX and
418 BFD_MACH_O_LC_VERSION_MIN_IPHONEOS.
420 2011-08-08 Tristan Gingold <gingold@adacore.com>
422 * mach-o.h: Move size macros to external.h
423 Move reloc macros to reloc.h and x86-64.h.
424 * mach-o-i386.c: Includes mach-o/reloc.h
425 * mach-o-x86-64.c: Ditto and includes mach-o/x86-64.h
426 * mach-o.c: Add includes.
427 (bfd_mach_o_write_header): Use structure from external.h to convert.
428 (bfd_mach_o_write_thread): Ditto.
429 (bfd_mach_o_write_relocs): Ditto.
430 (bfd_mach_o_write_section_32): Ditto.
431 (bfd_mach_o_write_section_64): Ditto.
432 (bfd_mach_o_write_segment_32): Ditto.
433 (bfd_mach_o_write_segment_64): Ditto.
434 (bfd_mach_o_write_symtab): Ditto.
435 (bfd_mach_o_write_contents): Ditto.
436 (bfd_mach_o_read_header): Ditto.
437 (bfd_mach_o_read_section_32): Ditto.
438 (bfd_mach_o_read_section_64): Ditto.
439 (bfd_mach_o_read_symtab_symbol): Ditto.
440 (bfd_mach_o_read_dylinker): Ditto.
441 (bfd_mach_o_read_dylib): Ditto.
442 (bfd_mach_o_read_dysymtab): Ditto.
443 (bfd_mach_o_read_symtab): Ditto.
444 (bfd_mach_o_read_linkedit): Ditto.
445 (bfd_mach_o_read_str): Ditto.
446 (bfd_mach_o_read_dyld_info): Ditto.
447 (bfd_mach_o_read_segment): Ditto.
448 (bfd_mach_o_read_command): Ditto.
449 (bfd_mach_o_archive_p): Ditto.
450 (bfd_mach_o_canonicalize_one_reloc): Ditto. Change the BUF parameter.
451 (bfd_mach_o_canonicalize_relocs): Adjust to call the above function.
452 (bfd_mach_o_read_dysymtab_symbol): Rename BUF variable.
453 (bfd_mach_o_read_uuid): Remove useless cast. Use a macro instead
454 of an hard-coded value.
456 2011-08-08 Tristan Gingold <gingold@adacore.com>
458 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Fix cut-and-past typos.
459 (bfd_mach_o_x86_64_swap_reloc_out): Handle BFD_RELOC_32_PCREL,
460 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64 and
461 BFD_RELOC_MACH_O_X86_64_GOT_LOAD. Share common code.
463 2011-08-08 Tristan Gingold <gingold@adacore.com>
465 * mach-o.c (bfd_mach_o_normalize_section_name): New function.
466 (bfd_mach_o_convert_section_name_to_bfd): Use it.
467 (bfd_mach_o_get_section_type_from_name): New function.
468 (bfd_mach_o_get_section_attribute_from_name): Ditto.
469 * mach-o.h (bfd_mach_o_section): Move bfdsection field at the end.
470 Add comments. Add prototypes for the above new functions.
472 2011-08-05 Mark Kettenis <kettenis@gnu.org>
474 * netbsd-core.c (netbsd_core_vec): Init match_priority field.
476 2011-08-05 Alan Modra <amodra@gmail.com>
478 * elf64-ppc.c (maybe_strip_output): New function.
479 (ppc64_elf_size_stubs): Use it to strip .branch_lt and .eh_frame.
481 2011-08-05 Alan Modra <amodra@gmail.com>
484 * elflink.c (_bfd_elf_section_already_linked): Return matched
485 status. Remove COFF comdat section handling.
486 * linker.c (_bfd_generic_section_already_linked): Return matched
487 status. Don't set SEC_GROUP in l_flags for plugin entries.
488 (bfd_section_already_linked): Update prototype.
489 * targets.c (_section_already_linked): Likewise.
490 * elf-bfd.h (_bfd_elf_section_already_linked): Likewise.
491 * libbfd-in.h (_bfd_generic_section_already_linked): Likewise.
492 (_bfd_nolink_section_already_linked): Update.
493 * libbfd.h: Regenerate.
494 * bfd-in2.h: Regenerate.
496 2011-08-05 Alan Modra <amodra@gmail.com>
498 * elf32-ppc.c: Include dwarf2.h.
499 (struct ppc_elf_link_hash_table): Add glink_eh_frame.
500 (ppc_elf_create_glink): Create .eh_frame section.
501 (glink_eh_frame_cie): New array.
502 (ppc_elf_size_dynamic_sections): Size glink_eh_frame.
503 (ppc_elf_finish_dynamic_sections): Write glink_eh_frame.
505 2011-08-04 Tristan Gingold <gingold@adacore.com>
507 * vms-alpha.c (_bfd_vms_write_eeom): Round vms_linkage_index.
508 (_bfd_vms_write_etir): Initialize vms_linkage_index to 0.
510 2011-08-03 Tristan Gingold <gingold@adacore.com>
512 * mach-o.c (bfd_mach_o_canonicalize_symtab): Handle no symbols case.
513 (bfd_mach_o_read_symtab_symbols): Return if no symbols.
515 2011-08-02 Maciej W. Rozycki <macro@codesourcery.com>
517 * elfxx-mips.c (check_4byte_branch): Remove function.
518 (check_relocated_bzc): New function.
519 (_bfd_mips_elf_relax_section): Permit the relaxation of LUI
520 instructions that immediately follow a compact branch
523 2011-08-02 Alan Modra <amodra@gmail.com>
525 * elf64-ppc.c (build_plt_stub): Correct emitted relocs when no
527 (ppc_build_one_stub): Adjust get_relocs call to suit..
528 (ppc_size_one_stub): ..and reloc sizing. Correct plt size corner case.
530 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
533 * archures.c (bfd_mach_i386_intel_syntax): New.
534 (bfd_mach_i386_i8086): Updated.
535 (bfd_mach_i386_i386): Likewise.
536 (bfd_mach_x86_64): Likewise.
537 (bfd_mach_x64_32): Likewise.
538 (bfd_mach_i386_i386_intel_syntax): Likewise.
539 (bfd_mach_x86_64_intel_syntax): Likewise.
540 (bfd_mach_x64_32_intel_syntax): Likewise.
541 (bfd_mach_l1om): Likewise.
542 (bfd_mach_l1om_intel_syntax): Likewise.
543 (bfd_mach_k1om): Likewise.
544 (bfd_mach_k1om_intel_syntax): Likewise.
546 * bfd-in2.h: Regenerated.
548 * cpu-i386.c (bfd_i386_compatible): Check mach instead of
550 (bfd_x64_32_arch_intel_syntax): Set bits_per_address to 64.
551 (bfd_x64_32_arch): Likewise.
553 * elf64-x86-64.c: Include "libiberty.h".
554 (x86_64_elf_howto_table): Append x32 R_X86_64_32.
555 (elf_x86_64_rtype_to_howto): Support x32 R_X86_64_32.
556 (elf_x86_64_reloc_type_lookup): Likewise.
557 (elf_x86_64_reloc_name_lookup): Likewise.
558 (elf_x86_64_relocate_section): Likewise.
559 (elf_x86_64_check_relocs): Allow R_X86_64_64 relocations for x32.
561 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
563 * elfxx-mips.c (check_br32): Fix return type.
565 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
567 * elfxx-mips.c (bz_insn_16): Correct opcode mask.
569 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
571 * elfxx-mips.c: Adjust comments throughout.
572 (mips_elf_relax_delete_bytes): Reshape code.
573 (_bfd_mips_elf_relax_section): Remove check for
574 R_MICROMIPS_GPREL16 relocations. Reshape code.
576 2011-07-28 Roland McGrath <mcgrathr@google.com>
578 * elf32-i386.c (NACL_PLT_ENTRY_SIZE, NACLMASK): New macros.
579 (elf_i386_nacl_plt0_entry): New variable.
580 (elf_i386_plt_entry): New variable.
581 (elf_i386_nacl_pic_plt0_entry): New variable.
582 (elf_i386_nacl_pic_plt_entry): New variable.
583 (elf_i386_nacl_plt, elf_i386_nacl_arch_bed): New variables.
584 (elf_backend_arch_data): New macro setting for elf_i386_nacl_vec stanza.
585 (elf_backend_plt_alignment): Likewise.
587 * config.bfd: Handle i[3-7]86-*-nacl*.
588 * elf32-i386.c (bfd_elf32_i386_nacl_vec): New backend vector stanza.
589 * targets.c: Support bfd_elf32_i386_nacl_vec.
590 * configure.in: Likewise.
591 * configure: Regenerated.
593 * elf32-i386.c (struct elf_i386_plt_layout): New type.
594 (GET_PLT_ENTRY_SIZE): New macro.
595 (elf_i386_plt): New variable.
596 (struct elf_i386_backend_data): New member `plt'.
597 (elf_i386_arch_bed): Add initializer for it.
598 (elf_i386_vxworks_arch_bed): Likewise.
599 (elf_i386_allocate_dynrelocs): Use GET_PLT_ENTRY_SIZE.
600 (elf_i386_plt_sym_val): Likewise.
601 (elf_i386_relocate_section): Likewise.
602 (elf_i386_finish_dynamic_symbol): Likewise.
603 Also use other elf_i386_plt_layout members for PLT details.
604 (elf_i386_finish_dynamic_sections): Likewise.
606 * elf32-i386.c (struct elf_i386_backend_data): New type.
607 (get_elf_i386_backend_data): New macro.
608 (elf_i386_arch_bed): New variable.
609 (elf_backend_arch_data): New macro.
610 (struct elf_i386_link_hash_table): Remove plt0_pad_byte and is_vxworks.
611 (elf_i386_link_hash_table_create): Don't initialize them.
612 (elf_i386_create_dynamic_sections): Find is_vxworks flags in
613 elf_i386_backend_data, not elf_i386_link_hash_table.
614 (elf_i386_adjust_dynamic_symbol): Likewise.
615 (elf_i386_allocate_dynrelocs): Likewise.
616 (elf_i386_readonly_dynrelocs): Likewise.
617 (elf_i386_size_dynamic_sections): Likewise.
618 (elf_i386_relocate_section): Likewise.
619 (elf_i386_finish_dynamic_symbol): Likewise.
620 (elf_i386_finish_dynamic_sections): Likewise. Same for plt0_pad_byte.
621 (elf_i386_vxworks_link_hash_table_create): Function removed.
622 (elf_i386_vxworks_arch_bed): New variable.
623 (elf_backend_arch_data): New macro in elf32-i386-vxworks stanza.
625 * elf-bfd.h (elf_backend_data): New member arch_backend_data.
626 * elfxx-target.h (elf_backend_arch_data): New macro.
627 (elfNN_bed): Use it as initializer for the new member.
629 2011-07-28 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
631 * elf64-hppa.c (elf_hppa_final_link_relocate): Fix handling of out
634 2011-07-26 Jakub Jelinek <jakub@redhat.com>
636 * dwarf2.c (dwarf_debug_sections): Add .debug_macro
637 and .zdebug_macro entry.
638 (dwarf_debug_section_enum): Add debug_macro.
640 2011-07-26 Alan Modra <amodra@gmail.com>
642 * elf64-ppc.c: Include dwarf2.h.
643 (struct ppc_link_hash_table): Add glink_eh_frame.
644 (create_linkage_sections): Create .eh_frame section.
645 (ppc64_elf_size_dynamic_sections): Arrange to drop unneeded
647 (glink_eh_frame_cie): New array.
648 (ppc64_elf_size_stubs): Size glink_eh_frame.
649 (ppc64_elf_build_stubs): Init glink_eh_frame contents.
650 (ppc64_elf_finish_dynamic_sections): Write glink_eh_frame.
652 2011-07-25 Hans-Peter Nilsson <hp@bitrange.com>
655 * elf64-mmix.c (struct _mmix_elf_section_data): New members
656 has_warned_bpo and has_warned_pushj.
657 (mmix_final_link_relocate): Remove PARAMS and PTR macros,
658 converting to ISO C. Add new parameter error_message. All
660 (mmix_elf_perform_relocation): Ditto.
661 <case R_MMIX_PUSHJ_STUBBABLE, case R_MMIX_BASE_PLUS_OFFSET>:
662 Handle the case where mmix_elf_check_common_relocs has not been
663 called, missing preparations for relocs of the respective type.
665 2011-07-24 Chao-ying Fu <fu@mips.com>
666 Ilie Garbacea <ilie@mips.com>
667 Maciej W. Rozycki <macro@codesourcery.com>
668 Joseph Myers <joseph@codesourcery.com>
669 Catherine Moore <clm@codesourcery.com>
670 Richard Sandiford <rdsandiford@googlemail.com>
672 * archures.c (bfd_mach_mips_micromips): New macro.
673 * cpu-mips.c (I_micromips): New enum value.
674 (arch_info_struct): Add bfd_mach_mips_micromips.
675 * elfxx-mips.h (_bfd_mips_elf_is_target_special_symbol): New
677 (_bfd_mips_elf_relax_section): Likewise.
678 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
679 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
681 (_bfd_mips16_elf_reloc_shuffle): Rename to...
682 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
683 (gprel16_reloc_p): Handle microMIPS ASE.
684 (literal_reloc_p): New function.
685 * elf32-mips.c (elf_micromips_howto_table_rel): New variable.
686 (_bfd_mips_elf32_gprel16_reloc): Handle microMIPS ASE.
687 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
688 and _bfd_mips_elf_reloc_shuffle changes.
689 (mips_elf_gprel32_reloc): Update comment.
690 (micromips_reloc_map): New variable.
691 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
692 (mips_elf32_rtype_to_howto): Likewise.
693 (mips_info_to_howto_rel): Likewise.
694 (bfd_elf32_bfd_is_target_special_symbol): Define.
695 (bfd_elf32_bfd_relax_section): Likewise.
696 * elf64-mips.c (micromips_elf64_howto_table_rel): New variable.
697 (micromips_elf64_howto_table_rela): Likewise.
698 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
699 and _bfd_mips_elf_reloc_shuffle changes.
700 (micromips_reloc_map): Likewise.
701 (bfd_elf64_bfd_reloc_type_lookup): Handle microMIPS ASE.
702 (bfd_elf64_bfd_reloc_name_lookup): Likewise.
703 (mips_elf64_rtype_to_howto): Likewise.
704 (bfd_elf64_bfd_is_target_special_symbol): Define.
705 * elfn32-mips.c (elf_micromips_howto_table_rel): New variable.
706 (elf_micromips_howto_table_rela): Likewise.
707 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
708 and _bfd_mips_elf_reloc_shuffle changes.
709 (micromips_reloc_map): Likewise.
710 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
711 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
712 (mips_elf_n32_rtype_to_howto): Likewise.
713 (bfd_elf32_bfd_is_target_special_symbol): Define.
714 * elfxx-mips.c (LA25_LUI_MICROMIPS_1): New macro.
715 (LA25_LUI_MICROMIPS_2): Likewise.
716 (LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise.
717 (LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise.
718 (TLS_RELOC_P): Handle microMIPS ASE.
719 (mips_elf_create_stub_symbol): Adjust value of stub symbol if
720 target is a microMIPS function.
721 (micromips_reloc_p): New function.
722 (micromips_reloc_shuffle_p): Likewise.
723 (got16_reloc_p, call16_reloc_p): Handle microMIPS ASE.
724 (got_disp_reloc_p, got_page_reloc_p): New functions.
725 (got_ofst_reloc_p): Likewise.
726 (got_hi16_reloc_p, got_lo16_reloc_p): Likewise.
727 (call_hi16_reloc_p, call_lo16_reloc_p): Likewise.
728 (hi16_reloc_p, lo16_reloc_p, jal_reloc_p): Handle microMIPS ASE.
729 (micromips_branch_reloc_p): New function.
730 (tls_gd_reloc_p, tls_ldm_reloc_p): Likewise.
731 (tls_gottprel_reloc_p): Likewise.
732 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
733 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
735 (_bfd_mips16_elf_reloc_shuffle): Rename to...
736 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
737 (_bfd_mips_elf_lo16_reloc): Handle microMIPS ASE.
738 (mips_tls_got_index, mips_elf_got_page): Likewise.
739 (mips_elf_create_local_got_entry): Likewise.
740 (mips_elf_relocation_needs_la25_stub): Likewise.
741 (mips_elf_calculate_relocation): Likewise.
742 (mips_elf_perform_relocation): Likewise.
743 (_bfd_mips_elf_symbol_processing): Likewise.
744 (_bfd_mips_elf_add_symbol_hook): Likewise.
745 (_bfd_mips_elf_link_output_symbol_hook): Likewise.
746 (mips_elf_add_lo16_rel_addend): Likewise.
747 (_bfd_mips_elf_check_relocs): Likewise.
748 (mips_elf_adjust_addend): Likewise.
749 (_bfd_mips_elf_relocate_section): Likewise.
750 (mips_elf_create_la25_stub): Likewise.
751 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
752 (_bfd_mips_elf_gc_sweep_hook): Likewise.
753 (_bfd_mips_elf_is_target_special_symbol): New function.
754 (mips_elf_relax_delete_bytes): Likewise.
755 (opcode_descriptor): New structure.
757 (OP32_SREG, OP32_TREG, OP16_VALID_REG): Likewise.
758 (b_insns_32, bc_insn_32, bz_insn_32, bzal_insn_32): New variables.
759 (beq_insn_32): Likewise.
760 (b_insn_16, bz_insn_16): New variables.
761 (BZC32_REG_FIELD): New macro.
762 (bz_rs_insns_32, bz_rt_insns_32): New variables.
763 (bzc_insns_32, bz_insns_16):Likewise.
764 (BZ16_REG, BZ16_REG_FIELD): New macros.
765 (jal_insn_32_bd16, jal_insn_32_bd32): New variables.
766 (jal_x_insn_32_bd32): Likewise.
767 (j_insn_32, jalr_insn_32): Likewise.
768 (ds_insns_32_bd16, ds_insns_32_bd32): Likewise.
769 (jalr_insn_16_bd16, jalr_insn_16_bd32, jr_insn_16): Likewise.
770 (JR16_REG): New macro.
771 (ds_insns_16_bd16): New variable.
772 (lui_insn): Likewise.
773 (addiu_insn, addiupc_insn): Likewise.
774 (ADDIUPC_REG_FIELD): New macro.
775 (MOVE32_RD, MOVE32_RS): Likewise.
776 (MOVE16_RD_FIELD, MOVE16_RS_FIELD): Likewise.
777 (move_insns_32, move_insns_16): New variables.
778 (nop_insn_32, nop_insn_16): Likewise.
780 (find_match): New function.
781 (check_br16_dslot, check_br32_dslot): Likewise.
782 (check_br16, check_br32): Likewise.
783 (IS_BITSIZE): New macro.
784 (check_4byte_branch): New function.
785 (_bfd_mips_elf_relax_section): Likewise.
786 (_bfd_mips_elf_merge_private_bfd_data): Disallow linking MIPS16
787 and microMIPS modules together.
788 (_bfd_mips_elf_print_private_bfd_data): Handle microMIPS ASE.
789 * reloc.c (BFD_RELOC_MICROMIPS_7_PCREL_S1): New relocation.
790 (BFD_RELOC_MICROMIPS_10_PCREL_S1): Likewise.
791 (BFD_RELOC_MICROMIPS_16_PCREL_S1): Likewise.
792 (BFD_RELOC_MICROMIPS_GPREL16): Likewise.
793 (BFD_RELOC_MICROMIPS_JMP, BFD_RELOC_MICROMIPS_HI16): Likewise.
794 (BFD_RELOC_MICROMIPS_HI16_S): Likewise.
795 (BFD_RELOC_MICROMIPS_LO16): Likewise.
796 (BFD_RELOC_MICROMIPS_LITERAL): Likewise.
797 (BFD_RELOC_MICROMIPS_GOT16): Likewise.
798 (BFD_RELOC_MICROMIPS_CALL16): Likewise.
799 (BFD_RELOC_MICROMIPS_GOT_HI16): Likewise.
800 (BFD_RELOC_MICROMIPS_GOT_LO16): Likewise.
801 (BFD_RELOC_MICROMIPS_CALL_HI16): Likewise.
802 (BFD_RELOC_MICROMIPS_CALL_LO16): Likewise.
803 (BFD_RELOC_MICROMIPS_SUB): Likewise.
804 (BFD_RELOC_MICROMIPS_GOT_PAGE): Likewise.
805 (BFD_RELOC_MICROMIPS_GOT_OFST): Likewise.
806 (BFD_RELOC_MICROMIPS_GOT_DISP): Likewise.
807 (BFD_RELOC_MICROMIPS_HIGHEST): Likewise.
808 (BFD_RELOC_MICROMIPS_HIGHER): Likewise.
809 (BFD_RELOC_MICROMIPS_SCN_DISP): Likewise.
810 (BFD_RELOC_MICROMIPS_JALR): Likewise.
811 (BFD_RELOC_MICROMIPS_TLS_GD): Likewise.
812 (BFD_RELOC_MICROMIPS_TLS_LDM): Likewise.
813 (BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16): Likewise.
814 (BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16): Likewise.
815 (BFD_RELOC_MICROMIPS_TLS_GOTTPREL): Likewise.
816 (BFD_RELOC_MICROMIPS_TLS_TPREL_HI16): Likewise.
817 (BFD_RELOC_MICROMIPS_TLS_TPREL_LO16): Likewise.
818 * bfd-in2.h: Regenerate.
819 * libbfd.h: Regenerate.
821 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
823 * Makefile.am (ALL_MACHINES): Add cpu-k1om.lo.
824 (ALL_MACHINES_CFILES): Add cpu-k1om.c.
825 * Makefile.in: Regenerated.
827 * archures.c (bfd_architecture): Add bfd_arch_k1om.
828 (bfd_k1om_arch): New.
829 (bfd_archures_list): Add &bfd_k1om_arch.
830 * bfd-in2.h: Regenerated.
832 * config.bfd (targ64_selvecs): Add bfd_elf64_k1om_vec if
833 bfd_elf64_x86_64_vec is supported. Add bfd_elf64_k1om_freebsd_vec
834 if bfd_elf64_x86_64_freebsd_vec is supported.
835 (targ_selvecs): Likewise.
837 * configure.in: Support bfd_elf64_k1om_vec and
838 bfd_elf64_k1om_freebsd_vec.
839 * configure: Regenerated.
843 * elf64-x86-64.c (elf64_k1om_elf_object_p): New.
844 (bfd_elf64_k1om_vec): Likewise.
845 (bfd_elf64_k1om_freebsd_vec): Likewise.
847 * targets.c (bfd_elf64_k1om_vec): New.
848 (bfd_elf64_k1om_freebsd_vec): Likewise.
849 (_bfd_target_vector): Add bfd_elf64_k1om_vec and
850 bfd_elf64_k1om_freebsd_vec.
852 2011-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>
854 Fix false coff-go32-exe matches.
855 * coff-i386.c (TARGET_SYM) <_bfd_check_format>: Conditionally use
857 * coff-stgo32.c (go32_check_format): New forward declaration.
858 (COFF_CHECK_FORMAT): New defintion.
859 (go32_check_format): New function.
861 2011-07-15 Alan Modra <amodra@gmail.com>
863 * configure.in: Bump version.
864 * configure: Regenerate.
866 2011-07-14 Alan Modra <amodra@gmail.com>
868 * linker.c (_bfd_generic_section_already_linked): Set l_flags.
869 * elf-bfd.h (struct already_linked): Forward declare.
871 2011-07-14 Alan Modra <amodra@gmail.com>
873 * elflink.c (_bfd_elf_fix_symbol_flags): Loop on indirect syms.
874 (_bfd_elf_adjust_dynamic_symbol): Remove FIXME.
876 2011-07-14 Alan Modra <amodra@gmail.com>
878 * elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
879 (build_plt_stub): Add plt_static_chain param, don't load r11 if false.
880 (build_tls_get_addr_stub): Likewise.
881 (ppc_build_one_stub): Update calls to above.
882 (ppc_size_one_stub): Adjust stub size.
883 (ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
884 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
886 2011-07-12 Nick Clifton <nickc@redhat.com>
888 * elf32-arm.c (elf32_arm_section_flags): Delete.
889 (elf_backend_section_flags): Remove.
891 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
894 * elflink.c (bfd_elf_size_dynamic_sections): Also skip BFD_PLUGIN
895 when setting stack_flags.
897 2011-07-11 Catherine Moore <clm@codesourcery.com>
899 * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
900 * aout-target.h (MY_bfd_lookup_section_flags): New definition.
901 * aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
902 * bfd-in2.h: Regenerated.
903 * bfd.c (bfd_lookup_section_flags): New definition.
904 * binary.c (binary_bfd_lookup_section_flags): New definition.
905 * bout.c (b_out_bfd_lookup_section_flags): New definition.
906 * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
907 * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
908 * coff-rs6000.c (rs6000coff_vec): Include
909 bfd_generic_lookup_section_flags.
910 (pmac_xcoff_vec): Likewise.
911 * coffcode.h (coff_bfd_lookup_section_flags): New definition.
912 * coff64-rs6000.c (rs6000coff64_vec): Include
913 bfd_generic_lookup_section_flags.
914 (aix5coff64_vec): Likewise.
915 * ecoff.c (bfd_debug_section): Initialize flag_info field.
916 * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
917 (bfd_elf_lookup_section_flags): Declare.
918 * elflink.c (bfd_elf_lookup_section_flags): New function.
919 * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
920 (elf_backend_lookup_section_flags_hook): Define.
921 (elf_backend_data): Add elf_backend_lookup_section_flags_hook.
922 * i386msdos.c (msdos_bfd_lookup_section_flags): New define.
923 * i386os9k.c (os9k_bfd_lookup_section_flags): New define.
924 * ieee.c (ieee_bfd_lookup_section_flags): New define.
925 * ihex.c (ihex_bfd_lookup_section_flags): New define.
926 * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
927 (bfd_generic_lookup_section_flags): Declare.
928 * libbfd.h: Regenerated.
929 * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
930 * mmo.c (mmo_bfd_lookup_section_flags): New definition.
931 * nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
932 * oasys.c (oasys_bfd_lookup_section_flags): New definition.
933 * pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
934 * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
935 * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
936 * reloc.c (bfd_generic_lookup_section_flags): New function.
937 * som.c (som_bfd_lookup_section_flags): New definition.
938 * srec.c (srec_bfd_lookup_section_flags): New definition.
939 * targets.c (flag_info): Declare.
940 (NAME##_bfd_lookup_section_flags): Add to LINK jump table.
941 (_bfd_lookup_section_flags): New.
942 * tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
943 * versados.c (versados_bfd_lookup_section_flags): New definition.
944 * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
945 * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.
947 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
950 * elfnn-ia64.c (count_dyn_reloc): Fix a typo.
952 2011-07-09 Alan Modra <amodra@gmail.com>
955 * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
956 rather than kept_section to determine whether a symbol is from
958 * cofflink.c (coff_link_add_symbols): Make symbols from discarded
959 sections appear undefined.
961 2011-07-09 H.J. Lu <hongjiu.lu@intel.com>
964 * elf-bfd.h (_bfd_elf_section_already_linked): Replace
965 "asection *" with "struct already_linked *".
966 * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
967 (_bfd_generic_section_already_linked): Likewise.
968 (bfd_section_already_linked_table_insert): Likewise.
969 (struct already_linked): New.
970 (struct bfd_section_already_linked): Use it.
971 * elflink.c (_bfd_elf_section_already_linked): Replace.
972 "asection *" with "struct already_linked *". Replace the plugin
973 dummy with the LTO output.
974 * linker.c (_bfd_generic_section_already_linked): Likewise.
975 * targets.c (struct already_linked): Add forward declaration.
976 (bfd_target): Replace "struct bfd_section *" with
977 "struct already_linked *" in _section_already_linked.
978 * bfd-in2.h: Regenerate.
979 * libbfd.h: Regenerate.
981 2011-07-06 Tristan Gingold <gingold@adacore.com>
983 * mach-o.h: Move loader related definitions to
984 include/mach-o/loader.h. Include it.
986 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
988 * elf64-x86-64.c (elf_backend_post_process_headers): Always
989 define to _bfd_elf_set_osabi.
991 2011-07-03 Samuel Thibault <samuel.thibault@gnu.org>
992 Thomas Schwinge <thomas@schwinge.name>
995 * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
996 ELFOSABI_LINUX alias.
997 * elf32-hppa.c: Likewise.
998 * elf32-i370.c: Likewise.
999 * elf64-hppa.c: Likewise.
1001 2011-07-01 Ian Lance Taylor <iant@google.com>
1003 * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
1004 DW_OP_lit3 to DW_OP_lit2.
1006 2011-07-01 Alan Modra <amodra@gmail.com>
1008 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
1009 dyn relocs when called to copy flags for a weak sym.
1010 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
1011 (ppc64_elf_merge_private_bfd_data): Delete.
1012 (bfd_elf64_bfd_merge_private_bfd_data): Define as
1013 _bfd_generic_verify_endian_match.
1015 2011-06-30 Bernd Schmidt <bernds@codesourcery.com>
1017 * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
1020 2011-06-28 Tristan Gingold <gingold@adacore.com>
1022 * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
1024 (_bfd_vms_write_etir): Write linkage index from reloc.
1026 2011-06-28 Fawzi Mohamed <fawzi.mohamed@nokia.com>
1028 * mach-o.c (bfd_mach_o_read_command): Also ignore
1029 BFD_MACH_O_LC_ROUTINES_64.
1031 2011-06-27 Tristan Gingold <gingold@adacore.com>
1033 * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
1034 section target index.
1036 2011-06-27 Nick Clifton <nickc@redhat.com>
1038 * cisco-core.c (cisco_core_little_vec): Add initialization of
1039 match_priority field.
1041 2011-06-27 Tristan Gingold <gingold@adacore.com>
1043 * cache.c: Include bfd_stdint.h.
1044 (cache_bmmap): Change profile. Return region start and size.
1045 * bfdio.c (struct bfd_iovec): Change bmmap profile.
1046 (bfd_mmap): Change profile and adjust. Update comment.
1047 (memory_bmmap): Change profile.
1048 * opncls.c (opncls_bmmap): Change profile.
1049 * vms-lib.c (vms_lib_bmmap): Likewise.
1050 * libbfd.h: Regenerate.
1051 * bfd-in2.h: Regenerate.
1053 2011-06-27 Tristan Gingold <gingold@adacore.com>
1055 * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
1058 2011-06-25 H.J. Lu <hongjiu.lu@intel.com>
1060 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
1061 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
1063 2011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1065 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
1067 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
1069 2011-06-24 Richard Henderson <rth@redhat.com>
1072 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
1073 tlsgd insn before swapping adjacent insns.
1075 2011-06-24 Tristan Gingold <gingold@adacore.com>
1077 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
1080 2011-06-24 Alan Modra <amodra@gmail.com>
1083 * elf.c (assign_file_positions_for_load_sections): Don't align
1084 sh_offset for all SHT_NOBITS sections here, just .tbss sections
1085 that don't get a PT_LOAD.
1087 2011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1089 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
1090 (sh_elf_check_relocs): Likewise.
1092 2011-06-22 Richard Henderson <rth@redhat.com>
1094 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
1095 TPREL in a PIE image.
1096 (alpha_dynamic_entries_for_reloc): Likewise.
1097 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
1098 (elf64_alpha_relax_got_load): Likewise.
1100 2011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1102 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
1105 2011-06-22 Alan Modra <amodra@gmail.com>
1107 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
1108 plugin symbols. Fix segfault on linker scrip defined syms.
1110 2011-06-20 Jakub Jelinek <jakub@redhat.com>
1113 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
1114 at all for linker created .eh_frame sections.
1115 (_bfd_elf_discard_section_eh_frame): Handle linker created
1116 .eh_frame sections with no relocations.
1117 * elf64-x86-64.c: Include dwarf2.h.
1118 (elf_x86_64_eh_frame_plt): New variable.
1119 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
1120 PLT_FDE_LEN_OFFSET): Define.
1121 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
1122 (elf_x86_64_create_dynamic_sections): Create and fill in
1123 .eh_frame section for .plt section.
1124 (elf_x86_64_size_dynamic_sections): Write .plt section size
1125 into .eh_frame FDE covering .plt section.
1126 (elf_x86_64_finish_dynamic_sections): Write .plt section
1127 start into .eh_frame FDE covering .plt section. Call
1128 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
1129 (elf_backend_plt_alignment): Define to 4.
1130 * elf32-i386.c: Include dwarf2.h.
1131 (elf_i386_eh_frame_plt): New variable.
1132 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
1133 PLT_FDE_LEN_OFFSET): Define.
1134 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
1135 (elf_i386_create_dynamic_sections): Create and fill in
1136 .eh_frame section for .plt section.
1137 (elf_i386_size_dynamic_sections): Write .plt section size
1138 into .eh_frame FDE covering .plt section.
1139 (elf_i386_finish_dynamic_sections): Write .plt section
1140 start into .eh_frame FDE covering .plt section. Call
1141 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
1142 (elf_backend_plt_alignment): Define to 4.
1144 2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
1146 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
1149 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
1151 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
1152 CORE_HEADER is defined.
1153 (elf_x86_64_write_core_note): New.
1154 (elf_backend_write_core_note): Likewise.
1156 * hosts/x86-64linux.h (uint64_t): New.
1157 (user_regsx32_struct): Likewise.
1158 (elf_gregx32_t): Likewise.
1159 (ELF_NGREGX32): Likewise.
1160 (elf_gregsetx32_t): Likewise.
1161 (elf_prstatusx32): Likewise.
1162 (prstatusx32_t): Likewise.
1163 (user_fpregs32_struct): Removed.
1164 (user_fpxregs32_struct): Likewise.
1166 (elf_fpregset32_t): Likewise.
1167 (elf_fpxregset32_t): Likewise.
1168 (prgregset32_t): Likewise.
1169 (prfpregset32_t): Likewise.
1171 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
1173 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
1174 (elf_x86_64_grok_psinfo): Likewise.
1176 2011-06-16 Nick Clifton <nickc@redhat.com>
1178 * elf.c (elf_find_function): Fail if not provided with a symbol
1181 2011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
1183 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
1184 * elf.c (elfcore_grok_arm_vfp): New function.
1185 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
1186 (elfcore_write_arm_vfp): New function.
1187 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
1189 2011-06-14 Richard Henderson <rth@redhat.com>
1191 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
1192 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
1193 (elf64_alpha_always_size_sections): Don't call
1194 elf64_alpha_merge_ind_symbols.
1195 (elf_backend_copy_indirect_symbol): New.
1197 2011-06-14 Alan Modra <amodra@gmail.com>
1200 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
1201 before doing anything.
1202 (_bfd_elf_discard_section_eh_frame): Likewise.
1204 2011-06-14 Alan Modra <amodra@gmail.com>
1206 * Makefile.am: Formatting.
1207 * Makefile.in: Regenerate.
1208 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
1209 * po/SRC-POTFILES.in: Regnerate.
1211 2011-06-14 Alan Modra <amodra@gmail.com>
1213 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
1214 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
1215 Don't handle warning symbols here.
1216 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
1217 (allocate_dynrelocs, readonly_dynrelocs): As above.
1219 2011-06-14 Alan Modra <amodra@gmail.com>
1222 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
1223 (elf_gc_sweep): Don't treat debug and sections like .comment
1225 (bfd_elf_gc_sections): Treat note sections as gc roots only when
1226 not part of a group. Always call gc_mark_extra_sections.
1227 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
1228 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
1229 _bfd_elf_gc_mark_extra_sections.
1230 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
1231 _bfd_elf_gc_mark_extra_sections.
1232 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
1234 2011-06-13 Nick Clifton <nickc@redhat.com>
1236 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
1237 variable 'local_got_offsets'.
1238 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
1239 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
1241 2011-06-13 Walter Lee <walt@tilera.com>
1243 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
1244 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
1245 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
1246 and elfxx-tilegx.lo.
1247 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
1249 (BFD64_BACKENDS): Add elf64-tilegx.lo.
1250 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
1251 * Makefile.in: Regenerate.
1252 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
1253 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
1254 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
1255 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
1256 bfd-in2.h: Regenerate.
1257 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
1258 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
1259 and bfd_elf64_tilegx_vec.
1260 * configure: Regenerate.
1261 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
1263 * libbfd.h: Regenerate.
1264 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
1265 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
1266 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
1267 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
1268 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
1269 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
1270 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
1271 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
1272 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
1273 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
1274 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
1275 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
1276 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
1277 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
1278 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
1279 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
1280 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
1281 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
1282 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
1283 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
1284 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
1285 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
1286 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
1287 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
1288 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
1289 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
1290 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
1291 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
1292 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
1293 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
1294 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
1295 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
1296 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
1297 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
1298 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
1299 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
1300 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
1301 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
1302 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
1303 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
1304 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
1305 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
1306 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
1307 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
1308 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
1309 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
1310 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
1311 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
1312 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
1313 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
1314 * targets.c (bfd_elf32_tilegx_vec): Declare.
1315 (bfd_elf32_tilepro_vec): Declare.
1316 (bfd_elf64_tilegx_vec): Declare.
1317 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
1318 and bfd_elf64_tilegx_vec.
1319 * cpu-tilegx.c: New file.
1320 * cpu-tilepro.c: New file.
1321 * elf32-tilepro.h: New file.
1322 * elf32-tilepro.c: New file.
1323 * elf32-tilegx.c: New file.
1324 * elf32-tilegx.h: New file.
1325 * elf64-tilegx.c: New file.
1326 * elf64-tilegx.h: New file.
1327 * elfxx-tilegx.c: New file.
1328 * elfxx-tilegx.h: New file.
1330 2011-06-13 Alan Modra <amodra@gmail.com>
1332 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
1333 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
1334 warning symbols here.
1335 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
1336 * elf32-arm.c (allocate_dynrelocs_for_symbol,
1337 elf32_arm_readonly_dynrelocs): Likewise.
1338 * elf32-bfin.c (bfin_discard_copies): Likewise.
1339 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
1340 elf_cris_discard_excess_dso_dynamics,
1341 elf_cris_discard_excess_program_dynamics): Likewise.
1342 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
1343 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
1344 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
1345 * elf32-i386.c (elf_i386_allocate_dynrelocs,
1346 elf_i386_readonly_dynrelocs): Likewise.
1347 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1348 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
1349 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1350 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
1351 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
1352 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
1353 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1354 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
1355 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
1356 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1357 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
1358 elf32_tic6x_readonly_dynrelocs): Likewise.
1359 * elf32-vax.c (elf_vax_discard_copies): Likewise.
1360 * elf32-xstormy16.c (xstormy16_relax_plt_check,
1361 xstormy16_relax_plt_realloc): Likewise.
1362 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
1363 * elf64-alpha.c (elf64_alpha_output_extsym,
1364 elf64_alpha_calc_got_offsets_for_symbol,
1365 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
1366 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
1367 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
1368 elf_hppa_unmark_useless_dynamic_symbols,
1369 elf_hppa_remark_useless_dynamic_symbols): Likewise.
1370 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
1371 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
1372 readonly_dynrelocs, merge_global_got, reallocate_got,
1373 undo_symbol_twiddle): Likewise.
1374 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1375 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
1376 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
1377 elf_x86_64_readonly_dynrelocs): Likewise.
1378 * elflink.c (elf_link_renumber_hash_table_dynsyms,
1379 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
1380 _bfd_elf_link_find_version_dependencies,
1381 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
1382 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
1383 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
1384 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
1385 elf_gc_propagate_vtable_entries_used,
1386 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
1387 elf_gc_allocate_got_offsets): Likewise.
1388 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
1389 elfNN_ia64_global_dyn_sym_thunk): Likewise.
1390 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
1391 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
1392 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1393 * i386linux.c (linux_tally_symbols): Likewise.
1394 * m68klinux.c (linux_tally_symbols): Likewise.
1395 * sparclinux.c (linux_tally_symbols): Likewise.
1396 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1397 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
1399 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
1400 function. Update all callers.
1401 * aoutx.h (aout_link_write_other_symbol): Likewise.
1402 * pdp11.c (aout_link_write_other_symbol): Likewise.
1403 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
1404 * ecoff.c (ecoff_link_write_external): Likewise.
1405 * xcofflink.c (xcoff_write_global_symbol): Likewise.
1406 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
1408 * ecoff.c (ecoff_link_hash_traverse): Delete.
1409 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
1410 _bfd_coff_write_global_sym.
1411 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
1412 * libcoff.h: Regenerate.
1414 2011-06-10 Nick Clifton <nickc@redhat.com>
1416 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
1417 backend does not provide a function for creating dynamic sections
1419 (bfd_elf_final_link): Issue a warning message if a dynamic section
1420 has the SHT_NOTE type.
1421 (bfd_elf_final_link): Do not look for dynamic strings in a section
1422 that does not have the SHT_STRTAB type or the name .dynstr.
1423 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
1424 section is not in the output binary.
1425 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
1427 2011-06-09 Tristan Gingold <gingold@adacore.com>
1429 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
1430 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
1433 2011-06-09 Tristan Gingold <gingold@adacore.com>
1435 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
1437 2011-06-09 Nick Clifton <nickc@redhat.com>
1440 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
1441 that the output section has an allocated bfd_elf_section_data
1443 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
1444 symbols in sections that have been removed by garbage collection.
1446 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1448 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
1449 relocations in SEC_DEBUGGING sections when building shared
1452 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1455 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
1456 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
1458 2011-06-08 Tristan Gingold <gingold@adacore.com>
1460 * makefile.vms (OBJS): Add elfxx-ia64.obj
1463 2011-06-08 Alan Modra <amodra@gmail.com>
1465 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
1466 * sco5-core.c: Init match_priority field.
1468 2011-06-08 Alan Modra <amodra@gmail.com>
1470 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
1471 indirect links here.
1473 2011-06-07 Joel Brobecker <brobecker@adacore.com>
1475 * irix-core.c (irix_core_vec): Add match_priority field.
1477 2011-06-06 Alan Modra <amodra@gmail.com>
1479 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
1481 * configure.in: Bump bfd version.
1482 * elfcode.h (elf_object_p): Delete hacks preventing match of
1483 EM_NONE and ELFOSABI_NONE targets when a better match exists.
1484 * elfxx-target.h (elf_match_priority): Define and use.
1485 * format.c (bfd_check_format_matches): Use target match_priority
1486 to choose best of multiple matching targets. In cases with multiple
1487 matches rerun _bfd_check_format if we don't choose the last match.
1488 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
1489 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
1490 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
1491 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
1492 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
1493 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
1494 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
1495 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
1496 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
1497 * vms-lib.c, * xsym.c: Init match_priority field.
1498 * configure: Regenerate.
1499 * bfd-in2.h: Regenerate.
1501 2011-06-04 H.J. Lu <hongjiu.lu@intel.com>
1504 * elfcode.h (elf_object_p): Revert the last change.
1506 2011-06-04 Alan Modra <amodra@gmail.com>
1508 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
1509 return the other arch.
1510 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
1513 2011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
1516 * hash.c (higher_primer_number): Add more, small, prime numbers.
1517 (bfd_hash_set_default_size): Likewise.
1519 2011-06-02 Nick Clifton <nickc@redhat.com>
1521 * coff-mcore.c: Fix spelling typo.
1522 * coff-stgo32.c: Likewise.
1523 * elf32-arm.c: Likewise.
1524 * elf32-avr.c: Likewise.
1525 * elf-m68hc1x.c: Likewise.
1526 * elf32-mcore.c: Likewise.
1527 * elf32-mep.c: Likewise.
1528 * elf32-mt.c: Likewise.
1529 * elf32-ppc.c: Likewise.
1530 * elf32-xtensa.c: Likewise.
1531 * elf64-ppc.c: Likewise.
1532 * elfxx-mips.c: Likewise.
1533 * netbsd.h: Likewise.
1534 * nlmcode.h: Likewise.
1535 * vms-alpha.c: Likewise.
1536 * po/bfd.pot: Regenerate.
1537 * po/SRC-POTFILES.in: Regenerate.
1539 2011-06-01 DJ Delorie <dj@redhat.com>
1541 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
1542 * target.c: Likewise.
1543 * configure.in: Likewise.
1544 * configure.in: Regenerate.
1545 * elf32-rx.c: Add elf32-rx-be-ns target.
1546 (rx_elf_object_p): Never allow the be-ns target by default,
1547 only allow it if the user requests it.
1549 2011-06-01 H.J. Lu <hongjiu.lu@intel.com>
1551 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
1552 relocation in readonly section in a shared object.
1553 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1555 2011-05-31 Nick Clifton <nickc@redhat.com>
1557 * archive.c (adjust_relative_path): Fix comment to prevent it
1558 corrupting the auto-generated bfd.h.
1560 2011-05-31 Paul Brook <paul@codesourcery.com>
1562 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
1563 for known functions.
1564 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
1567 2011-05-31 Paul Brook <paul@codesourcery.com>
1569 * elf32-arm.c (arm_stub_is_thumb): Add
1570 arm_stub_long_branch_v4t_thumb_tls_pic.
1571 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
1574 2011-05-27 Nick Clifton <nickc@redhat.com>
1577 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
1578 unable to read a file pointed to by an entry in a thin archive.
1579 (adjust_relative_path): Use lrealpath to canonicalize paths.
1580 Handle the case where the reference path is above the current
1581 path in the directory tree.
1583 2011-05-26 H.J. Lu <hongjiu.lu@intel.com>
1586 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
1587 R_X86_64_TPOFF64 in executable.
1589 2011-05-26 Alan Modra <amodra@gmail.com>
1591 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
1592 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
1593 local_protected comment.
1595 2011-05-25 Tristan Gingold <gingold@adacore.com>
1597 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
1598 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
1599 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
1600 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
1601 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
1602 (elf32-ia64.c): Created from elfnn-ia64.c
1603 (elf64-ia64.c): Likewise.
1604 * elfxx-ia64.h: New file.
1605 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
1606 functions.Includes elfxx-ia64.h.
1607 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
1608 (IA64_HOWTO): Adjust.
1609 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
1610 (elfNN_ia64_reloc_type_lookup): Renames to
1611 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
1612 (elfNN_ia64_reloc_name_lookup): Renames to
1613 ia64_elf_reloc_name_lookup. Make it public.
1614 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
1615 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
1617 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
1618 Move it and make it public. Move prototype to elfxx-ia64.h
1619 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
1620 Move prototype to elfxx-ia64.h
1621 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
1622 (elfNN_ia64_info_to_howto): Adjust calls.
1623 (elfNN_ia64_relax_section): Adjust calls.
1624 (count_dyn_reloc): Fix typo.
1625 (elfNN_ia64_relocate_section): Adjust calls.
1626 (elfNN_ia64_finish_dynamic_symbol): Likewise.
1627 (bfd_elfNN_bfd_reloc_type_lookup)
1628 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
1629 * configure: Regenerate.
1630 * Makefile.in: Regenerate.
1632 2011-05-23 DJ Delorie <dj@redhat.com>
1634 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
1635 the vma/lma swapping done in elf32_rx_modify_program_headers.
1637 2011-05-23 Nick Clifton <nickc@redhat.com>
1639 * elf-m10300.c (mn10300_elf_mkobject): New function.
1640 (bfd_elf32_mkobject): Define.
1642 2011-05-23 Alan Modra <amodra@gmail.com>
1644 * elf-bfd.h: Comment typo fix.
1645 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
1646 struct elf_dyn_relocs throughout.
1647 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
1649 2011-05-23 Alan Modra <amodra@gmail.com>
1651 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
1652 functions rather than warning callback or _bfd_error_handler.
1653 * elf32-ppc.c: Likewise.
1654 * elf64-ppc.c: Likewise.
1655 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
1657 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1659 2011-05-23 Alan Modra <amodra@gmail.com>
1662 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
1663 .tbss, and page align same for all SHT_NOBITS sections.
1665 2011-05-21 Alan Modra <amodra@gmail.com>
1668 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
1670 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
1671 segment if just for .tbss.
1672 (assign_file_positions_for_load_sections): Don't report "can't
1673 allocate in segment" errors for .tbss.
1674 (assign_file_positions_for_non_load_sections): Don't set p_filesz
1675 from SHT_NOBITS section filepos.
1677 2011-05-20 Bernd Schmidt <bernds@codesourcery.com>
1679 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
1680 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1681 (elf32_tic6x_relocate_section): Handle them.
1683 2011-05-18 Nick Clifton <nickc@redhat.com>
1686 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
1687 sections when building shared libraries.
1689 2011-05-18 Rafał Krypa <r.krypa@samsung.com>
1692 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
1695 2011-05-18 Tristan Gingold <gingold@adacore.com>
1697 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
1698 (xcoff_sweep): Always keep dwarf sections.
1699 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
1701 2011-05-18 Tristan Gingold <gingold@adacore.com>
1703 * libxcoff.h (struct xcoff_dwsect_name): New type.
1704 (XCOFF_DWSECT_NBR_NAMES): New macro.
1705 (xcoff_dwsect_names): Declare.
1706 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
1707 (styp_to_sec_flags): Ditto.
1708 (coff_new_section_hook): Ditto.
1709 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
1710 * coff-rs6000.c (xcoff_dwsect_name): New variable.
1712 2011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
1715 * elf32-rx.c (ignore_lma): New variable.
1716 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
1717 (rx_modify_program_headers): Only copy the LMA into the VMA if
1720 2011-05-17 Alan Modra <amodra@gmail.com>
1723 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
1724 * elflink.c (elf_link_add_object_symbols): Likewise.
1725 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
1727 2011-05-16 Alan Modra <amodra@gmail.com>
1729 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
1731 2011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
1733 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
1734 global GOT entries for GOT_PAGE relocations against global symbols.
1736 2011-05-13 Bernd Schmidt <bernds@codesourcery.com>
1738 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
1739 (tic6x-*-*): Replaced by these.
1740 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
1741 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
1742 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
1744 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
1745 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
1746 "elf32-target.h" two more times.
1747 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
1748 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
1749 bfd_elf32_tic6x_elf_le_vec.
1750 * configure: Regenerate.
1752 2011-05-13 Jan Beulich <jbeulich@novell.com>
1754 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
1756 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
1758 * config.in: Regenerated.
1759 * configure: Regenerated.
1760 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
1761 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
1762 HAVE_PSINFO32_T_PR_PID.
1763 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
1764 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
1765 and HAVE_PSINFO32_T_PR_PID.
1766 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
1768 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
1770 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
1772 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
1773 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
1775 2011-05-09 Paul Brook <paul@codesourcery.com>
1777 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
1778 * bfd-in2.h: Regenerate.
1779 * elf32-tic6x.c: Include limits.h.
1780 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
1781 _tic6x_elf_section_data): New.
1782 (elf32_tic6x_section_data): Define.
1783 (elf32_tic6x_new_section_hook): Allocate target specific data.
1784 (elf32_tic6x_add_unwind_table_edit): New function.
1785 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
1786 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
1787 elf32_tic6x_copy_exidx_entry): New functions.
1788 (elf_backend_write_section): Define.
1790 2011-05-09 Paul Brook <paul@codesourcery.com>
1792 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
1793 elf32_tic6x_fake_sections): New functions.
1794 (elf_backend_fake_sections): Define.
1796 2011-05-09 Paul Brook <paul@codesourcery.com>
1798 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
1799 (elf_backend_gc_mark_extra_sections): Define.
1801 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1804 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
1805 references to symbols defined in discarded sections.
1807 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1810 * coffgen.c (coff_write_symbol): Assume input section is its own
1811 output section if output_section member not set.
1812 (coff_write_alien_symbol): Likewise.
1814 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
1817 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
1819 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
1822 * section.c (SEC_ELF_REVERSE_COPY): New.
1823 * bfd-in2.h: Regenerated.
1825 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
1828 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
1829 * bfd-in2.h: Regenerate.
1831 2011-05-06 Tristan Gingold <gingold@adacore.com>
1833 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
1834 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
1835 any code section. Add comments.
1836 (alpha_vms_object_p): Use void * instead of PTR.
1837 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
1838 (build_module_list): Guard against no DST section. Add comments.
1839 (alpha_vms_link_output_symbol): Discard undefined symbols.
1840 (alpha_vms_get_section_contents): Simply memcpy if the section was
1841 already loaded. Fix typo.
1842 (vms_new_section_hook): Use void * instead of PTR.
1843 (vms_alpha_vec): Ditto.
1845 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
1847 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
1848 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
1850 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1852 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
1853 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
1854 mismatch. Choose the lower of the two values.
1855 (bfd_elf32_bfd_final_link): New macro.
1857 2011-04-28 Tristan Gingold <gingold@adacore.com>
1859 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
1860 (bfd_xcoff_swap_aux_out): Ditto.
1861 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
1862 (bfd_xcoff64_swap_aux_out): Ditto.
1864 2011-05-04 Alan Modra <amodra@gmail.com>
1867 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
1868 was_undefined on dot-symbols.
1870 2011-05-03 Paul Brook <paul@codesourcery.com>
1873 * elf32-tic6x.c (elf32_tic6x_howto_table,
1874 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
1875 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
1878 2011-05-01 Alan Modra <amodra@gmail.com>
1881 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
1882 creating ifunc sections.
1883 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1885 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
1887 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
1890 2011-04-28 Tom Tromey <tromey@redhat.com>
1892 * bfdio.c (memory_bstat): Pass correct size to memset.
1894 2011-04-28 Mike Frysinger <vapier@gentoo.org>
1896 * dwarf2.c (dwarf_debug_sections): Mark const.
1897 * elf.c (special_sections): Likewise.
1898 * libbfd-in.h (dwarf_debug_sections): Likewise.
1899 * libbfd.h: Regenerate.
1901 2011-04-26 Kai Tietz <ktietz@redhat.com>
1903 * coffcode.h (sec_to_styp_flags): Allow linkonce for
1906 2011-04-26 Tristan Gingold <gingold@adacore.com>
1908 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
1910 2011-04-24 Alan Modra <amodra@gmail.com>
1914 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
1915 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
1916 (_bfd_generic_link_add_one_symbol): Update "notice" call.
1917 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
1918 it is a redef of an IR symbol in a real BFD.
1920 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
1922 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
1923 in readonly section in a shared object.
1924 (elf_i386_size_dynamic_sections): Likewise.
1925 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1926 (elf_x86_64_size_dynamic_sections): Likewise.
1928 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1931 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
1933 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1935 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1937 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
1938 on dynamic symbol error.
1939 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1941 2011-04-20 Tristan Gingold <gingold@adacore.com>
1943 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
1945 2011-04-20 Alan Modra <amodra@gmail.com>
1947 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
1948 (bfd_hash_table_init_n): Overflow checking.
1949 (bfd_hash_set_default_size): Return current size. Take unsigned long
1950 arg. Add 65537 to hash_size primes.
1951 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
1952 * bfd-in2.h: Regenerate.
1954 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1956 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
1959 2011-04-20 Alan Modra <amodra@gmail.com>
1961 * libbfd.c (bfd_log2): Do return rounded up value.
1962 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
1963 call with expanded old round down version of the function.
1965 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
1966 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
1968 2011-04-20 Alan Modra <amodra@gmail.com>
1971 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
1972 in their own common section.
1973 * elflink.c (elf_link_add_object_symbols): Likewise.
1974 * linker.c (generic_link_check_archive_element): Don't lose flags
1975 if common section is pre-existing.
1976 (_bfd_generic_link_add_one_symbol): Likewise.
1978 2011-04-20 Alan Modra <amodra@gmail.com>
1981 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
1982 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
1983 multiple_definition regardless of allow_multiple_definition.
1984 * simple.c (simple_dummy_multiple_definition): Update.
1985 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
1988 2011-04-18 Tristan Gingold <gingold@adacore.com>
1990 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
1992 2011-04-18 Alan Modra <amodra@gmail.com>
1996 * bfd.c (BFD_PLUGIN): Define.
1997 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
1998 * bfd-in2.h: Regenerate.
1999 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
2000 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
2002 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2004 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
2007 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
2009 * elf-bfd.h (struct sdt_note): New struct.
2010 (struct elf_obj_tdata) <sdt_note_head>: New field.
2011 * elf.c (elfobj_grok_stapsdt_note_1): New function.
2012 (elfobj_grok_stapsdt_note): Likewise.
2013 (elf_parse_notes): Added code to treat SystemTap note
2016 2011-04-12 Richard Henderson <rth@redhat.com>
2018 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
2019 exclude empty .got sections.
2021 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
2023 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
2024 array access for BFD_RELOC_386_IRELATIVE.
2026 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
2028 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
2030 2011-04-11 Mark Wielaard <mjw@redhat.com>
2033 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
2034 (has_gnu_symbols): Renamed from has_ifunc_symbols.
2035 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
2036 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
2037 also if STB_GNU_UNIQUE symbol binding was seen.
2038 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
2039 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
2040 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
2041 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
2042 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
2043 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
2045 2011-04-11 Alan Modra <amodra@gmail.com>
2047 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
2049 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
2050 (_bfd_generic_get_section_contents_in_window): Likewise.
2051 * section.c (bfd_get_section_contents): Likewise.
2052 * compress.c (bfd_get_full_section_contents): Likewise.
2053 * elf32-rx.c (rx_final_link): Ignore rawsize.
2054 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
2055 bfd with bfd_get_section_limit.
2056 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
2057 os->size during final link. Update callers.
2058 * bfd-in2.h: Regenerate.
2060 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
2063 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
2064 as the number of global entries when merging with the primary GOT.
2066 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2068 * elf32-i386.c: Update copyright year.
2069 * elf64-x86-64.c: Likewise.
2071 2011-04-09 Kai Tietz <ktietz@redhat.com>
2073 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
2074 buffer and use rawsize for sorting.
2075 * coffcode.h (coff_compute_section_file_positions): Set rawsize
2076 before doing alignment.
2078 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2080 * elf32-i386.c (elf_i386_relocate_section): Return relocation
2081 error on unsupported relocation.
2082 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
2084 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2087 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
2090 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
2093 * elf32-i386.c (elf_i386_relocate_section): Check !executable
2094 instead of shared for R_386_TLS_LDO_32.
2096 2011-04-08 Tristan Gingold <gingold@adacore.com>
2098 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
2100 * xcoff-target.h: Remove
2101 * Makefile.in: Regenerate.
2103 2011-04-07 Cary Coutant <ccoutant@google.com>
2105 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
2107 2011-04-07 Paul Brook <paul@codesourcery.com>
2109 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
2111 (elf32_tic6x_howto_table_rel): Ditto.
2112 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
2113 (elf32_tic6x_check_relocs): Ditto.
2115 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2117 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
2119 (strongarm*, thumb*, xscale*): Remove architectures.
2120 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
2121 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
2122 xscale-*-coff): Remove targets.
2124 2011-04-01 Tristan Gingold <gingold@adacore.com>
2126 * elfxx-ia64.c: include bfd_stdint.h
2128 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2130 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
2131 dynobj and its initialization.
2133 2011-03-31 Tristan Gingold <gingold@adacore.com>
2135 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
2136 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
2137 BFD_HOST_LONG_LONG to 1.
2139 2011-03-31 Tristan Gingold <gingold@adacore.com>
2141 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
2142 (_bfd_vms_write_etir): Ditto.
2143 (_bfd_vms_slurp_etir): Avoid to use intptr_t
2144 * configure.com: Generate bfd_stdint.h
2146 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
2148 * elf32-tic6x.h (struct elf32_tic6x_params): New.
2149 (elf32_tic6x_setup): Declare.
2150 * elf32-tic6x.c: Include <limits.h>.
2151 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
2152 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
2154 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
2155 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
2156 tic6x_elf_scom_symbol_ptr): New static variables.
2157 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
2158 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
2159 R_C6000_PCR_H16 and R_C6000_PCR_L16.
2160 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
2161 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
2162 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
2163 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
2164 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
2165 elf32_tic6x_adjust_dynamic_symbol): New static functions.
2166 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
2167 to weak symbols as required by the ABI.
2168 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
2169 as needed when generating DSBT output.
2170 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
2171 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
2172 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
2173 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
2174 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
2175 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
2176 New static functions.
2177 (ELF_MAXPAGESIZE): Define to 0x1000.
2178 (bfd_elf32_bfd_copy_private_bfd_data,
2179 bfd_elf32_bfd_link_hash_table_create,
2180 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
2181 elf_backend_want_got_plt, elf_backend_want_dynbss,
2182 elf_backend_plt_readonly, elf_backend_got_header_size,
2183 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
2184 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
2185 elf_backend_check_relocs, elf_backend_add_symbol_hook,
2186 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
2187 elf_backend_section_from_bfd_section,
2188 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
2189 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
2190 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
2192 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
2193 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
2194 * bfd/bfd-in2.h: Regenerate.
2195 * bfd/libbfd.h: Regenerate.
2196 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
2198 2011-03-31 Tristan Gingold <gingold@adacore.com>
2200 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
2201 entry on xcoff when value is C_NULL_VALUE.
2203 2011-03-31 Tristan Gingold <gingold@adacore.com>
2205 * libcoff-in.h (exec_hdr): Remove.
2206 * libcoff.h: Regenerate.
2208 2011-03-30 Nick Clifton <nickc@redhat.com>
2210 * po/da.po: Updated Danish translation.
2212 2011-03-29 Richard Henderson <rth@redhat.com>
2214 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
2215 (elf64_alpha_gc_sweep_hook): New.
2216 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
2217 (elf_backend_can_gc_sections): New.
2219 2011-03-26 John Marino <binutils@marino.st>
2221 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
2222 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
2223 * configure: Regenerate.
2225 2011-03-25 Michael Snyder <msnyder@vmware.com>
2227 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
2229 2011-03-25 Tristan Gingold <gingold@adacore.com>
2231 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
2232 of find_nearest_line on object files.
2234 2011-03-25 Tristan Gingold <gingold@adacore.com>
2236 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
2238 (alpha_vms_create_eisd_for_section): Make code sections read-only.
2240 2011-03-24 Alan Modra <amodra@gmail.com>
2242 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
2243 old-style __tls_get_addr calls without marker relocs don't match
2244 their arg setup insn one for one. If such mismatches are found
2245 report the reloc and don't do any tls optimization.
2246 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
2248 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
2250 * bfd-in2.h: Regenerate.
2252 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
2254 * archures.c: Add AVR XMEGA architecture information.
2255 * cpu-avr.c (arch_info_struct): Likewise.
2256 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
2257 (elf32_avr_object_p): Likewise.
2259 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2261 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
2262 * bfd-in2.h: Regenerate.
2263 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
2264 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
2266 (elf32_arm_howto_from_type): Update accordingly.
2267 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
2268 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
2269 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
2270 with an extra noncall_refcount field.
2271 (arm_local_iplt_info): New structure.
2272 (elf_arm_obj_tdata): Add local_iplt.
2273 (elf32_arm_local_iplt): New accessor macro.
2274 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
2275 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
2276 Change tls_type to a bitfield and add is_iplt.
2277 (elf32_arm_link_hash_newfunc): Update accordingly.
2278 (elf32_arm_allocate_local_sym_info): New function.
2279 (elf32_arm_create_local_iplt): Likewise.
2280 (elf32_arm_get_plt_info): Likewise.
2281 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
2282 (elf32_arm_get_local_dynreloc_list): Likewise.
2283 (create_ifunc_sections): Likewise.
2284 (elf32_arm_copy_indirect_symbol): Update after the changes to
2285 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
2286 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
2287 to get PLT information. Assert that all STT_GNU_IFUNC references
2288 are turned into PLT references.
2289 (arm_build_one_stub): Pass the symbol type to
2290 elf32_arm_final_link_relocate.
2291 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
2292 (elf32_arm_allocate_irelocs): New function.
2293 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
2294 all R_ARM_IRELATIVE.
2295 (elf32_arm_allocate_plt_entry): New function.
2296 (elf32_arm_populate_plt_entry): Likewise.
2297 (elf32_arm_final_link_relocate): Add an st_type parameter.
2298 Set srelgot to null for static objects. Use separate variables
2299 to record which st_value and st_type should be used when generating
2300 a dynamic relocation. Use elf32_arm_get_plt_info to find the
2301 symbol's PLT information, setting has_iplt_entry, splt,
2302 plt_offset and gotplt_offset accordingly. Check whether
2303 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
2304 the relocation target accordingly. Broaden assert to include
2305 .iplts. Don't set sreloc for static relocations. Assert that
2306 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
2307 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
2308 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
2309 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
2310 resolve GOT references to the .igot.plt entry.
2311 (elf32_arm_relocate_section): Update the call to
2312 elf32_arm_final_link_relocate.
2313 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
2314 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
2315 relocations in shared libraries and relocatable executables.
2316 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
2317 to get the list of dynamic relocations for a local symbol.
2318 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
2319 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
2320 to allocate local symbol information. Treat R_ARM_REL32 and
2321 R_ARM_REL32_NOI as call relocations in shared libraries and
2322 relocatable executables. Record PLT information for local
2323 STT_GNU_IFUNC functions as well as global functions. Count
2324 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
2325 to get the list of dynamic relocations for a local symbol.
2326 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
2327 Don't remove STT_GNU_IFUNC PLTs unless all references have been
2328 removed. Update after the changes to elf32_arm_link_hash_entry.
2329 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
2330 entries should live in .plt or .iplt. Check whether the .igot.plt
2331 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
2332 to allocate .plt and .(i)got.plt entries. Detect which .got
2333 entries will need R_ARM_IRELATIVE relocations and use
2334 elf32_arm_allocate_irelocs to allocate them. Likewise other
2335 non-.got dynamic relocations.
2336 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
2337 and dynamic relocations for local STT_GNU_IFUNC symbols.
2338 Check whether the .igot.plt and .got entries can be combined.
2339 Detect which .got entries will need R_ARM_IRELATIVE relocations
2340 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
2341 section pointers intead of strcmp checks. Handle iplt and igotplt.
2342 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
2343 to fill in .plt, .got.plt and .rel(a).plt entries. Point
2344 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
2346 (elf32_arm_output_plt_map_1): New function, split out from
2347 elf32_arm_output_plt_map. Handle .iplt entries. Use
2348 elf32_arm_plt_needs_thumb_stub_p.
2349 (elf32_arm_output_plt_map): Call it.
2350 (elf32_arm_output_arch_local_syms): Add mapping symbols for
2351 local .iplt entries.
2352 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
2353 (elf32_arm_swap_symbol_out): Likewise.
2354 (elf32_arm_add_symbol_hook): New function.
2355 (elf_backend_add_symbol_hook): Define for all targets.
2357 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2359 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
2360 * elf.c (swap_out_syms): Set st_target_internal for each
2362 * elfcode.h (elf_swap_symbol_in): Likewise.
2363 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
2364 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
2365 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
2366 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2367 * elflink.c (elf_link_output_extsym): Likewise.
2368 (bfd_elf_final_link): Likewise.
2369 (elf_link_add_object_symbols): Copy st_target_internal
2370 to the hash table if we see a definition.
2371 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
2372 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
2373 a branch_type field.
2374 (a8_erratum_fix, a8_erratum_reloc): Likewise.
2375 (arm_type_of_stub): Replace actual_st_type with an
2376 actual_branch_type parameter.
2377 (arm_build_one_stub): Use branch types rather than st_types to
2378 determine the type of branch.
2379 (cortex_a8_erratum_scan): Likewise.
2380 (elf32_arm_size_stubs): Likewise.
2381 (bfd_elf32_arm_process_before_allocation): Likewise.
2382 (allocate_dynrelocs_for_symbol): Likewise.
2383 (elf32_arm_finish_dynamic_sections): Likewise.
2384 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
2385 a branch_type parameter.
2386 (elf32_arm_relocate_section): Update call accordingly.
2387 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
2388 (elf32_arm_output_map_sym): Initialize st_target_internal.
2389 (elf32_arm_output_stub_sym): Likewise.
2390 (elf32_arm_symbol_processing): Delete.
2391 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
2392 Use st_target_internal to record the branch type.
2393 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
2395 (elf32_arm_is_function_type): Delete.
2396 (elf_backend_symbol_processing): Likewise.
2397 (elf_backend_is_function_type): Likewise.
2399 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2401 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
2402 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
2405 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2407 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
2408 may_need_local_target_p and may_become_dynamic_p to classify
2409 the relocation type. Don't check info->symbolic or h->def_regular
2410 when deciding whether to record a potential dynamic reloc.
2411 Don't treat potential dynamic relocs as PLT references.
2412 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
2413 try to make the PLT reference count go negative.
2415 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2417 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
2418 GOT entry here, rather than leaving it to finish_dynamic_symbol.
2419 Only create a dynamic relocation for local references if
2421 (allocate_dynrelocs_for_symbol): Update dynamic relocation
2422 allocation accordingly.
2423 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
2425 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2427 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
2428 (elf32_arm_add_dynreloc): Likewise.
2429 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
2430 to allocate dynamic relocations.
2431 (elf32_arm_size_dynamic_sections): Likewise.
2432 (allocate_dynrelocs): Likewise. Rename to
2433 allocate_dynrelocs_for_symbol.
2434 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
2435 create dynamic relocations.
2436 (elf32_arm_finish_dynamic_symbol): Likewise.
2438 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
2440 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
2441 x32 GD->IE and GD->LE transitions.
2442 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
2443 and LD->LE transitions.
2445 2011-03-10 Alan Modra <amodra@gmail.com>
2447 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
2448 for LO_DS error message and correct multiple.
2450 2011-03-10 Alan Modra <amodra@gmail.com>
2452 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
2453 (ppc64_elf_link_just_syms): New function.
2454 (opd_entry_value): Don't assume big-endian host.
2455 (get_r2off): New function.
2456 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
2458 2011-03-06 Michael Snyder <msnyder@vmware.com>
2460 * compress.c (bfd_compress_section_contents): Check for out of mem.
2462 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
2463 that case statement falls through intentionally.
2465 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
2467 2011-03-04 Alan Modra <amodra@gmail.com>
2469 * archive.c (bsd_write_armap): Don't call stat in deterministic
2470 mode, and don't use st_mtime if stat returns error.
2472 2011-03-03 Michael Snyder <msnyder@vmware.com>
2474 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
2476 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
2478 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
2479 (aout_link_write_other_symbol): Missing break statement.
2481 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
2483 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
2485 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
2487 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
2488 x32 IE->LE transition.
2489 (elf_x86_64_relocate_section): Likewise.
2491 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
2493 * elflink.c (is_reloc_section): Remove function.
2494 (get_dynamic_reloc_section_name): Construct string manually.
2496 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2498 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
2499 (adjust_relative_path): Likewise.
2500 (_bfd_construct_extended_name_table): Likewise.
2501 * corefile.c (generic_core_file_matches_executable_p): Likewise.
2502 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
2503 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
2504 * elf32-spu.c (sort_bfds): Likewise.
2505 (spu_elf_auto_overlay): Likewise.
2506 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
2507 * xcofflink.c (xcoff_set_import_path): Likewise.
2508 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
2509 (xtensa_regfile_lookup_shortname): Likewise.
2511 2011-02-28 Alan Modra <amodra@gmail.com>
2514 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
2515 stringsize. Properly sanity check symdef_count. Remove redundant
2518 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
2520 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
2521 and handle claim_file seeking. Only try to load the plugin once.
2523 2011-02-22 Andreas Schwab <schwab@redhat.com>
2525 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
2526 relocation read the value from the second GOT slot.
2528 2011-02-15 Tristan Gingold <gingold@adacore.com>
2530 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
2532 2011-02-15 Alan Modra <amodra@gmail.com>
2534 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
2535 toc relocs. Fuss over free(NULL).
2537 2011-02-14 Mike Frysinger <vapier@gentoo.org>
2539 * elflink.c (bfd_elf_size_dynamic_sections): Add
2540 bfd_get_symbol_leading_char to the start of newname.
2542 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2544 * configure: Regenerate.
2546 2011-02-09 Alan Modra <amodra@gmail.com>
2548 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
2549 we are done. When optimising large toc, check that a global
2550 symbol on a toc reloc is defined in a kept section.
2552 2011-02-08 Nick Clifton <nickc@redhat.com>
2555 * elf.c (assign_file_positions_for_load_sections): Set the program
2556 header offset and entry size to zero if there are no program
2559 2011-02-08 Alan Modra <amodra@gmail.com>
2561 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
2562 local_syms when looking for local symbols in .toc.
2564 2011-02-01 Alan Modra <amodra@gmail.com>
2566 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
2567 for toc pointer on any section having makes_toc_func_call set.
2568 (check_pasted_section): Ensure pasted .init/.fini fragments use
2569 the same toc if any has makes_toc_func_call set.
2571 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2573 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
2576 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
2578 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
2579 common sections too.
2581 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
2583 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
2586 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
2588 Fix compilation for mingw64.
2589 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
2590 typecast to avoid warning.
2591 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
2593 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
2594 of long for pointer to avoid warning.
2595 (elfNN_ia64_relax_brl): Idem.
2596 (elfNN_ia64_install_value): Idem.
2597 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
2599 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2601 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
2602 h->needs_plt when deciding whether to record a possible dynamic reloc.
2604 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2606 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
2607 dynamic relocs for the removed section.
2609 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
2611 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
2614 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
2616 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
2617 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
2618 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
2619 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
2620 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
2621 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
2624 2011-01-14 Alan Modra <amodra@gmail.com>
2626 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
2628 (_bfd_default_error_handler): Likewise.
2629 * elf.c (print_segment_map): Likewise.
2630 * libbfd.c (warn_deprecated): Likewise.
2631 * som.c (som_sizeof_headers): No need to do so here.
2632 * coff-i860.c: Replace use of printf for error messages with
2634 * coff-ppc.c: Likewise.
2635 * coff-sh.c: Likewise.
2636 * elf32-bfin.c: Likewise.
2637 * elf32-dlx.c: Likewise.
2638 * elf32-mep.c: Likewise.
2639 * elf32-v850.c: Likewise.
2640 * mach-o.c: Likewise.
2643 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
2645 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
2647 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
2648 (elf_x86_64_check_relocs): Align relocation section to 4 byte
2650 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
2652 (elf_x86_64_finish_dynamic_symbol): Updated.
2653 (elf_x86_64_finish_dynamic_sections): Don't use
2654 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
2655 bfd_elf64_swap_dyn_out.
2657 2011-01-14 J. Park <grassman@gmail.com>
2660 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
2661 following bfd_link_hash_warning symbol link.
2663 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
2664 Glauber de Oliveira Costa <glommer@gmail.com>
2666 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
2667 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
2668 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
2670 * libbfd.h: Rebuilt.
2671 * bfd-in2.h: Rebuilt.
2672 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
2673 (elf32_arm_reloc_map): Likewise.
2674 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
2675 (elf32_arm_stub_long_branch_any_tls_pic,
2676 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
2677 (DEF_STUBS): Add new stubs.
2678 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
2679 (elf32_arm_local_tlsdesc_gotent): New.
2680 (GOT_TLS_GDESC): New mask.
2681 (GOT_TLS_GD_ANY): Define.
2682 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
2683 (elf32_arm_compute_jump_table_size): New.
2684 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
2685 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
2686 sgotplt_jump_table_size fields.
2687 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
2688 (elf32_arm_link_hash_table_create): Initialize new fields.
2689 (arm_type_of_stub): Check TLS desc relocs too.
2690 (elf32_arm_stub_name): TLS desc relocs can be shared.
2691 (elf32_arm_tls_transition): Determine relaxation.
2692 (arm_stub_required_alignment): Add tls stubs.
2693 (elf32_arm_size_stubs): Likewise.
2694 (elf32_arm_tls_relax): Perform TLS relaxing.
2695 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
2696 (IS_ARM_TLS_GNU_RELOC): New.
2697 (IS_ARM_TLS_RELOC): Use it.
2698 (elf32_arm_relocate_section): Perform TLS relaxing.
2699 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
2701 (allocate_dynrelocs): Allocate tls desc relcoations.
2702 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
2704 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
2706 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
2708 (elf32_arm_finish_dynamic_symbol): Adjust.
2709 (arm_put_trampoline): New.
2710 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
2712 (elf_backend_always_size_sections): Define.
2714 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
2716 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
2718 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
2722 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
2723 handle symbols marked with regular reference, but not non-GOT
2724 reference when building shared library.
2726 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
2727 local and global STT_GNU_IFUNC symols when building shared
2729 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
2731 2011-01-05 DJ Delorie <dj@redhat.com>
2733 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
2734 * libbfd.h: Regenerate.
2735 * bfd-in2.h: Regenerate.
2736 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
2738 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2740 * cpu-i386.c (bfd_i386_compatible): New.
2741 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
2742 with bfd_i386_compatible.
2743 (bfd_x86_64_arch_intel_syntax): Likewise.
2744 (bfd_i386_arch_intel_syntax): Likewise.
2745 (i8086_arch): Likewise.
2746 (bfd_x64_32_arch): Likewise.
2747 (bfd_x86_64_arch): Likewise.
2748 (bfd_i386_arch): Likewise.
2750 For older changes see ChangeLog-2010
2756 version-control: never
projects / deliverable / binutils-gdb.git / blob