1 2011-04-20 Tristan Gingold <gingold@adacore.com>
3 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
5 2011-04-20 Alan Modra <amodra@gmail.com>
7 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
8 (bfd_hash_table_init_n): Overflow checking.
9 (bfd_hash_set_default_size): Return current size. Take unsigned long
10 arg. Add 65537 to hash_size primes.
11 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
12 * bfd-in2.h: Regenerate.
14 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
16 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
19 2011-04-20 Alan Modra <amodra@gmail.com>
21 * libbfd.c (bfd_log2): Do return rounded up value.
22 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
23 call with expanded old round down version of the function.
25 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
26 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
28 2011-04-20 Alan Modra <amodra@gmail.com>
31 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
32 in their own common section.
33 * elflink.c (elf_link_add_object_symbols): Likewise.
34 * linker.c (generic_link_check_archive_element): Don't lose flags
35 if common section is pre-existing.
36 (_bfd_generic_link_add_one_symbol): Likewise.
38 2011-04-20 Alan Modra <amodra@gmail.com>
41 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
42 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
43 multiple_definition regardless of allow_multiple_definition.
44 * simple.c (simple_dummy_multiple_definition): Update.
45 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
48 2011-04-18 Tristan Gingold <gingold@adacore.com>
50 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
52 2011-04-18 Alan Modra <amodra@gmail.com>
56 * bfd.c (BFD_PLUGIN): Define.
57 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
58 * bfd-in2.h: Regenerate.
59 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
60 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
62 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
64 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
67 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
69 * elf-bfd.h (struct sdt_note): New struct.
70 (struct elf_obj_tdata) <sdt_note_head>: New field.
71 * elf.c (elfobj_grok_stapsdt_note_1): New function.
72 (elfobj_grok_stapsdt_note): Likewise.
73 (elf_parse_notes): Added code to treat SystemTap note
76 2011-04-12 Richard Henderson <rth@redhat.com>
78 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
79 exclude empty .got sections.
81 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
83 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
84 array access for BFD_RELOC_386_IRELATIVE.
86 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
88 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
90 2011-04-11 Mark Wielaard <mjw@redhat.com>
93 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
94 (has_gnu_symbols): Renamed from has_ifunc_symbols.
95 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
96 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
97 also if STB_GNU_UNIQUE symbol binding was seen.
98 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
99 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
100 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
101 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
102 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
103 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
105 2011-04-11 Alan Modra <amodra@gmail.com>
107 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
109 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
110 (_bfd_generic_get_section_contents_in_window): Likewise.
111 * section.c (bfd_get_section_contents): Likewise.
112 * compress.c (bfd_get_full_section_contents): Likewise.
113 * elf32-rx.c (rx_final_link): Ignore rawsize.
114 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
115 bfd with bfd_get_section_limit.
116 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
117 os->size during final link. Update callers.
118 * bfd-in2.h: Regenerate.
120 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
123 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
124 as the number of global entries when merging with the primary GOT.
126 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
128 * elf32-i386.c: Update copyright year.
129 * elf64-x86-64.c: Likewise.
131 2011-04-09 Kai Tietz <ktietz@redhat.com>
133 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
134 buffer and use rawsize for sorting.
135 * coffcode.h (coff_compute_section_file_positions): Set rawsize
136 before doing alignment.
138 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
140 * elf32-i386.c (elf_i386_relocate_section): Return relocation
141 error on unsupported relocation.
142 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
144 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
147 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
150 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
153 * elf32-i386.c (elf_i386_relocate_section): Check !executable
154 instead of shared for R_386_TLS_LDO_32.
156 2011-04-08 Tristan Gingold <gingold@adacore.com>
158 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
160 * xcoff-target.h: Remove
161 * Makefile.in: Regenerate.
163 2011-04-07 Cary Coutant <ccoutant@google.com>
165 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
167 2011-04-07 Paul Brook <paul@codesourcery.com>
169 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
171 (elf32_tic6x_howto_table_rel): Ditto.
172 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
173 (elf32_tic6x_check_relocs): Ditto.
175 2011-04-06 Joseph Myers <joseph@codesourcery.com>
177 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
179 (strongarm*, thumb*, xscale*): Remove architectures.
180 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
181 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
182 xscale-*-coff): Remove targets.
184 2011-04-01 Tristan Gingold <gingold@adacore.com>
186 * elfxx-ia64.c: include bfd_stdint.h
188 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
190 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
191 dynobj and its initialization.
193 2011-03-31 Tristan Gingold <gingold@adacore.com>
195 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
196 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
197 BFD_HOST_LONG_LONG to 1.
199 2011-03-31 Tristan Gingold <gingold@adacore.com>
201 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
202 (_bfd_vms_write_etir): Ditto.
203 (_bfd_vms_slurp_etir): Avoid to use intptr_t
204 * configure.com: Generate bfd_stdint.h
206 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
208 * elf32-tic6x.h (struct elf32_tic6x_params): New.
209 (elf32_tic6x_setup): Declare.
210 * elf32-tic6x.c: Include <limits.h>.
211 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
212 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
214 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
215 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
216 tic6x_elf_scom_symbol_ptr): New static variables.
217 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
218 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
219 R_C6000_PCR_H16 and R_C6000_PCR_L16.
220 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
221 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
222 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
223 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
224 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
225 elf32_tic6x_adjust_dynamic_symbol): New static functions.
226 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
227 to weak symbols as required by the ABI.
228 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
229 as needed when generating DSBT output.
230 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
231 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
232 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
233 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
234 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
235 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
236 New static functions.
237 (ELF_MAXPAGESIZE): Define to 0x1000.
238 (bfd_elf32_bfd_copy_private_bfd_data,
239 bfd_elf32_bfd_link_hash_table_create,
240 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
241 elf_backend_want_got_plt, elf_backend_want_dynbss,
242 elf_backend_plt_readonly, elf_backend_got_header_size,
243 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
244 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
245 elf_backend_check_relocs, elf_backend_add_symbol_hook,
246 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
247 elf_backend_section_from_bfd_section,
248 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
249 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
250 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
252 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
253 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
254 * bfd/bfd-in2.h: Regenerate.
255 * bfd/libbfd.h: Regenerate.
256 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
258 2011-03-31 Tristan Gingold <gingold@adacore.com>
260 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
261 entry on xcoff when value is C_NULL_VALUE.
263 2011-03-31 Tristan Gingold <gingold@adacore.com>
265 * libcoff-in.h (exec_hdr): Remove.
266 * libcoff.h: Regenerate.
268 2011-03-30 Nick Clifton <nickc@redhat.com>
270 * po/da.po: Updated Danish translation.
272 2011-03-29 Richard Henderson <rth@redhat.com>
274 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
275 (elf64_alpha_gc_sweep_hook): New.
276 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
277 (elf_backend_can_gc_sections): New.
279 2011-03-26 John Marino <binutils@marino.st>
281 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
282 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
283 * configure: Regenerate.
285 2011-03-25 Michael Snyder <msnyder@vmware.com>
287 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
289 2011-03-25 Tristan Gingold <gingold@adacore.com>
291 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
292 of find_nearest_line on object files.
294 2011-03-25 Tristan Gingold <gingold@adacore.com>
296 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
298 (alpha_vms_create_eisd_for_section): Make code sections read-only.
300 2011-03-24 Alan Modra <amodra@gmail.com>
302 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
303 old-style __tls_get_addr calls without marker relocs don't match
304 their arg setup insn one for one. If such mismatches are found
305 report the reloc and don't do any tls optimization.
306 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
308 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
310 * bfd-in2.h: Regenerate.
312 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
314 * archures.c: Add AVR XMEGA architecture information.
315 * cpu-avr.c (arch_info_struct): Likewise.
316 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
317 (elf32_avr_object_p): Likewise.
319 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
321 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
322 * bfd-in2.h: Regenerate.
323 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
324 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
326 (elf32_arm_howto_from_type): Update accordingly.
327 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
328 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
329 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
330 with an extra noncall_refcount field.
331 (arm_local_iplt_info): New structure.
332 (elf_arm_obj_tdata): Add local_iplt.
333 (elf32_arm_local_iplt): New accessor macro.
334 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
335 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
336 Change tls_type to a bitfield and add is_iplt.
337 (elf32_arm_link_hash_newfunc): Update accordingly.
338 (elf32_arm_allocate_local_sym_info): New function.
339 (elf32_arm_create_local_iplt): Likewise.
340 (elf32_arm_get_plt_info): Likewise.
341 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
342 (elf32_arm_get_local_dynreloc_list): Likewise.
343 (create_ifunc_sections): Likewise.
344 (elf32_arm_copy_indirect_symbol): Update after the changes to
345 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
346 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
347 to get PLT information. Assert that all STT_GNU_IFUNC references
348 are turned into PLT references.
349 (arm_build_one_stub): Pass the symbol type to
350 elf32_arm_final_link_relocate.
351 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
352 (elf32_arm_allocate_irelocs): New function.
353 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
355 (elf32_arm_allocate_plt_entry): New function.
356 (elf32_arm_populate_plt_entry): Likewise.
357 (elf32_arm_final_link_relocate): Add an st_type parameter.
358 Set srelgot to null for static objects. Use separate variables
359 to record which st_value and st_type should be used when generating
360 a dynamic relocation. Use elf32_arm_get_plt_info to find the
361 symbol's PLT information, setting has_iplt_entry, splt,
362 plt_offset and gotplt_offset accordingly. Check whether
363 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
364 the relocation target accordingly. Broaden assert to include
365 .iplts. Don't set sreloc for static relocations. Assert that
366 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
367 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
368 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
369 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
370 resolve GOT references to the .igot.plt entry.
371 (elf32_arm_relocate_section): Update the call to
372 elf32_arm_final_link_relocate.
373 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
374 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
375 relocations in shared libraries and relocatable executables.
376 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
377 to get the list of dynamic relocations for a local symbol.
378 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
379 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
380 to allocate local symbol information. Treat R_ARM_REL32 and
381 R_ARM_REL32_NOI as call relocations in shared libraries and
382 relocatable executables. Record PLT information for local
383 STT_GNU_IFUNC functions as well as global functions. Count
384 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
385 to get the list of dynamic relocations for a local symbol.
386 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
387 Don't remove STT_GNU_IFUNC PLTs unless all references have been
388 removed. Update after the changes to elf32_arm_link_hash_entry.
389 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
390 entries should live in .plt or .iplt. Check whether the .igot.plt
391 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
392 to allocate .plt and .(i)got.plt entries. Detect which .got
393 entries will need R_ARM_IRELATIVE relocations and use
394 elf32_arm_allocate_irelocs to allocate them. Likewise other
395 non-.got dynamic relocations.
396 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
397 and dynamic relocations for local STT_GNU_IFUNC symbols.
398 Check whether the .igot.plt and .got entries can be combined.
399 Detect which .got entries will need R_ARM_IRELATIVE relocations
400 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
401 section pointers intead of strcmp checks. Handle iplt and igotplt.
402 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
403 to fill in .plt, .got.plt and .rel(a).plt entries. Point
404 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
406 (elf32_arm_output_plt_map_1): New function, split out from
407 elf32_arm_output_plt_map. Handle .iplt entries. Use
408 elf32_arm_plt_needs_thumb_stub_p.
409 (elf32_arm_output_plt_map): Call it.
410 (elf32_arm_output_arch_local_syms): Add mapping symbols for
412 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
413 (elf32_arm_swap_symbol_out): Likewise.
414 (elf32_arm_add_symbol_hook): New function.
415 (elf_backend_add_symbol_hook): Define for all targets.
417 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
419 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
420 * elf.c (swap_out_syms): Set st_target_internal for each
422 * elfcode.h (elf_swap_symbol_in): Likewise.
423 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
424 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
425 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
426 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
427 * elflink.c (elf_link_output_extsym): Likewise.
428 (bfd_elf_final_link): Likewise.
429 (elf_link_add_object_symbols): Copy st_target_internal
430 to the hash table if we see a definition.
431 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
432 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
434 (a8_erratum_fix, a8_erratum_reloc): Likewise.
435 (arm_type_of_stub): Replace actual_st_type with an
436 actual_branch_type parameter.
437 (arm_build_one_stub): Use branch types rather than st_types to
438 determine the type of branch.
439 (cortex_a8_erratum_scan): Likewise.
440 (elf32_arm_size_stubs): Likewise.
441 (bfd_elf32_arm_process_before_allocation): Likewise.
442 (allocate_dynrelocs_for_symbol): Likewise.
443 (elf32_arm_finish_dynamic_sections): Likewise.
444 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
445 a branch_type parameter.
446 (elf32_arm_relocate_section): Update call accordingly.
447 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
448 (elf32_arm_output_map_sym): Initialize st_target_internal.
449 (elf32_arm_output_stub_sym): Likewise.
450 (elf32_arm_symbol_processing): Delete.
451 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
452 Use st_target_internal to record the branch type.
453 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
455 (elf32_arm_is_function_type): Delete.
456 (elf_backend_symbol_processing): Likewise.
457 (elf_backend_is_function_type): Likewise.
459 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
461 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
462 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
465 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
467 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
468 may_need_local_target_p and may_become_dynamic_p to classify
469 the relocation type. Don't check info->symbolic or h->def_regular
470 when deciding whether to record a potential dynamic reloc.
471 Don't treat potential dynamic relocs as PLT references.
472 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
473 try to make the PLT reference count go negative.
475 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
477 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
478 GOT entry here, rather than leaving it to finish_dynamic_symbol.
479 Only create a dynamic relocation for local references if
481 (allocate_dynrelocs_for_symbol): Update dynamic relocation
482 allocation accordingly.
483 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
485 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
487 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
488 (elf32_arm_add_dynreloc): Likewise.
489 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
490 to allocate dynamic relocations.
491 (elf32_arm_size_dynamic_sections): Likewise.
492 (allocate_dynrelocs): Likewise. Rename to
493 allocate_dynrelocs_for_symbol.
494 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
495 create dynamic relocations.
496 (elf32_arm_finish_dynamic_symbol): Likewise.
498 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
500 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
501 x32 GD->IE and GD->LE transitions.
502 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
503 and LD->LE transitions.
505 2011-03-10 Alan Modra <amodra@gmail.com>
507 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
508 for LO_DS error message and correct multiple.
510 2011-03-10 Alan Modra <amodra@gmail.com>
512 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
513 (ppc64_elf_link_just_syms): New function.
514 (opd_entry_value): Don't assume big-endian host.
515 (get_r2off): New function.
516 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
518 2011-03-06 Michael Snyder <msnyder@vmware.com>
520 * compress.c (bfd_compress_section_contents): Check for out of mem.
522 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
523 that case statement falls through intentionally.
525 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
527 2011-03-04 Alan Modra <amodra@gmail.com>
529 * archive.c (bsd_write_armap): Don't call stat in deterministic
530 mode, and don't use st_mtime if stat returns error.
532 2011-03-03 Michael Snyder <msnyder@vmware.com>
534 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
536 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
538 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
539 (aout_link_write_other_symbol): Missing break statement.
541 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
543 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
545 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
547 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
548 x32 IE->LE transition.
549 (elf_x86_64_relocate_section): Likewise.
551 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
553 * elflink.c (is_reloc_section): Remove function.
554 (get_dynamic_reloc_section_name): Construct string manually.
556 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
558 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
559 (adjust_relative_path): Likewise.
560 (_bfd_construct_extended_name_table): Likewise.
561 * corefile.c (generic_core_file_matches_executable_p): Likewise.
562 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
563 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
564 * elf32-spu.c (sort_bfds): Likewise.
565 (spu_elf_auto_overlay): Likewise.
566 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
567 * xcofflink.c (xcoff_set_import_path): Likewise.
568 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
569 (xtensa_regfile_lookup_shortname): Likewise.
571 2011-02-28 Alan Modra <amodra@gmail.com>
574 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
575 stringsize. Properly sanity check symdef_count. Remove redundant
578 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
580 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
581 and handle claim_file seeking. Only try to load the plugin once.
583 2011-02-22 Andreas Schwab <schwab@redhat.com>
585 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
586 relocation read the value from the second GOT slot.
588 2011-02-15 Tristan Gingold <gingold@adacore.com>
590 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
592 2011-02-15 Alan Modra <amodra@gmail.com>
594 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
595 toc relocs. Fuss over free(NULL).
597 2011-02-14 Mike Frysinger <vapier@gentoo.org>
599 * elflink.c (bfd_elf_size_dynamic_sections): Add
600 bfd_get_symbol_leading_char to the start of newname.
602 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
604 * configure: Regenerate.
606 2011-02-09 Alan Modra <amodra@gmail.com>
608 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
609 we are done. When optimising large toc, check that a global
610 symbol on a toc reloc is defined in a kept section.
612 2011-02-08 Nick Clifton <nickc@redhat.com>
615 * elf.c (assign_file_positions_for_load_sections): Set the program
616 header offset and entry size to zero if there are no program
619 2011-02-08 Alan Modra <amodra@gmail.com>
621 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
622 local_syms when looking for local symbols in .toc.
624 2011-02-01 Alan Modra <amodra@gmail.com>
626 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
627 for toc pointer on any section having makes_toc_func_call set.
628 (check_pasted_section): Ensure pasted .init/.fini fragments use
629 the same toc if any has makes_toc_func_call set.
631 2011-01-28 Joseph Myers <joseph@codesourcery.com>
633 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
636 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
638 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
641 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
643 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
646 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
648 Fix compilation for mingw64.
649 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
650 typecast to avoid warning.
651 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
653 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
654 of long for pointer to avoid warning.
655 (elfNN_ia64_relax_brl): Idem.
656 (elfNN_ia64_install_value): Idem.
657 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
659 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
661 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
662 h->needs_plt when deciding whether to record a possible dynamic reloc.
664 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
666 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
667 dynamic relocs for the removed section.
669 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
671 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
674 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
676 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
677 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
678 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
679 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
680 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
681 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
684 2011-01-14 Alan Modra <amodra@gmail.com>
686 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
688 (_bfd_default_error_handler): Likewise.
689 * elf.c (print_segment_map): Likewise.
690 * libbfd.c (warn_deprecated): Likewise.
691 * som.c (som_sizeof_headers): No need to do so here.
692 * coff-i860.c: Replace use of printf for error messages with
694 * coff-ppc.c: Likewise.
695 * coff-sh.c: Likewise.
696 * elf32-bfin.c: Likewise.
697 * elf32-dlx.c: Likewise.
698 * elf32-mep.c: Likewise.
699 * elf32-v850.c: Likewise.
700 * mach-o.c: Likewise.
703 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
705 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
707 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
708 (elf_x86_64_check_relocs): Align relocation section to 4 byte
710 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
712 (elf_x86_64_finish_dynamic_symbol): Updated.
713 (elf_x86_64_finish_dynamic_sections): Don't use
714 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
715 bfd_elf64_swap_dyn_out.
717 2011-01-14 J. Park <grassman@gmail.com>
720 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
721 following bfd_link_hash_warning symbol link.
723 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
724 Glauber de Oliveira Costa <glommer@gmail.com>
726 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
727 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
728 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
731 * bfd-in2.h: Rebuilt.
732 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
733 (elf32_arm_reloc_map): Likewise.
734 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
735 (elf32_arm_stub_long_branch_any_tls_pic,
736 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
737 (DEF_STUBS): Add new stubs.
738 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
739 (elf32_arm_local_tlsdesc_gotent): New.
740 (GOT_TLS_GDESC): New mask.
741 (GOT_TLS_GD_ANY): Define.
742 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
743 (elf32_arm_compute_jump_table_size): New.
744 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
745 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
746 sgotplt_jump_table_size fields.
747 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
748 (elf32_arm_link_hash_table_create): Initialize new fields.
749 (arm_type_of_stub): Check TLS desc relocs too.
750 (elf32_arm_stub_name): TLS desc relocs can be shared.
751 (elf32_arm_tls_transition): Determine relaxation.
752 (arm_stub_required_alignment): Add tls stubs.
753 (elf32_arm_size_stubs): Likewise.
754 (elf32_arm_tls_relax): Perform TLS relaxing.
755 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
756 (IS_ARM_TLS_GNU_RELOC): New.
757 (IS_ARM_TLS_RELOC): Use it.
758 (elf32_arm_relocate_section): Perform TLS relaxing.
759 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
761 (allocate_dynrelocs): Allocate tls desc relcoations.
762 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
764 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
766 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
768 (elf32_arm_finish_dynamic_symbol): Adjust.
769 (arm_put_trampoline): New.
770 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
772 (elf_backend_always_size_sections): Define.
774 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
776 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
778 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
782 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
783 handle symbols marked with regular reference, but not non-GOT
784 reference when building shared library.
786 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
787 local and global STT_GNU_IFUNC symols when building shared
789 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
791 2011-01-05 DJ Delorie <dj@redhat.com>
793 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
794 * libbfd.h: Regenerate.
795 * bfd-in2.h: Regenerate.
796 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
798 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
800 * cpu-i386.c (bfd_i386_compatible): New.
801 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
802 with bfd_i386_compatible.
803 (bfd_x86_64_arch_intel_syntax): Likewise.
804 (bfd_i386_arch_intel_syntax): Likewise.
805 (i8086_arch): Likewise.
806 (bfd_x64_32_arch): Likewise.
807 (bfd_x86_64_arch): Likewise.
808 (bfd_i386_arch): Likewise.
810 For older changes see ChangeLog-2010
816 version-control: never