1 2011-04-20 Alan Modra <amodra@gmail.com>
3 * libbfd.c (bfd_log2): Do return rounded up value.
4 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
5 call with expanded old round down version of the function.
7 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
8 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
10 2011-04-20 Alan Modra <amodra@gmail.com>
13 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
14 in their own common section.
15 * elflink.c (elf_link_add_object_symbols): Likewise.
16 * linker.c (generic_link_check_archive_element): Don't lose flags
17 if common section is pre-existing.
18 (_bfd_generic_link_add_one_symbol): Likewise.
20 2011-04-20 Alan Modra <amodra@gmail.com>
23 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
24 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
25 multiple_definition regardless of allow_multiple_definition.
26 * simple.c (simple_dummy_multiple_definition): Update.
27 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
30 2011-04-18 Tristan Gingold <gingold@adacore.com>
32 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
34 2011-04-18 Alan Modra <amodra@gmail.com>
38 * bfd.c (BFD_PLUGIN): Define.
39 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
40 * bfd-in2.h: Regenerate.
41 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
42 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
44 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
46 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
49 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
51 * elf-bfd.h (struct sdt_note): New struct.
52 (struct elf_obj_tdata) <sdt_note_head>: New field.
53 * elf.c (elfobj_grok_stapsdt_note_1): New function.
54 (elfobj_grok_stapsdt_note): Likewise.
55 (elf_parse_notes): Added code to treat SystemTap note
58 2011-04-12 Richard Henderson <rth@redhat.com>
60 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
61 exclude empty .got sections.
63 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
65 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
66 array access for BFD_RELOC_386_IRELATIVE.
68 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
70 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
72 2011-04-11 Mark Wielaard <mjw@redhat.com>
75 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
76 (has_gnu_symbols): Renamed from has_ifunc_symbols.
77 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
78 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
79 also if STB_GNU_UNIQUE symbol binding was seen.
80 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
81 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
82 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
83 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
84 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
85 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
87 2011-04-11 Alan Modra <amodra@gmail.com>
89 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
91 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
92 (_bfd_generic_get_section_contents_in_window): Likewise.
93 * section.c (bfd_get_section_contents): Likewise.
94 * compress.c (bfd_get_full_section_contents): Likewise.
95 * elf32-rx.c (rx_final_link): Ignore rawsize.
96 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
97 bfd with bfd_get_section_limit.
98 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
99 os->size during final link. Update callers.
100 * bfd-in2.h: Regenerate.
102 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
105 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
106 as the number of global entries when merging with the primary GOT.
108 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
110 * elf32-i386.c: Update copyright year.
111 * elf64-x86-64.c: Likewise.
113 2011-04-09 Kai Tietz <ktietz@redhat.com>
115 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
116 buffer and use rawsize for sorting.
117 * coffcode.h (coff_compute_section_file_positions): Set rawsize
118 before doing alignment.
120 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
122 * elf32-i386.c (elf_i386_relocate_section): Return relocation
123 error on unsupported relocation.
124 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
126 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
129 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
132 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
135 * elf32-i386.c (elf_i386_relocate_section): Check !executable
136 instead of shared for R_386_TLS_LDO_32.
138 2011-04-08 Tristan Gingold <gingold@adacore.com>
140 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
142 * xcoff-target.h: Remove
143 * Makefile.in: Regenerate.
145 2011-04-07 Cary Coutant <ccoutant@google.com>
147 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
149 2011-04-07 Paul Brook <paul@codesourcery.com>
151 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
153 (elf32_tic6x_howto_table_rel): Ditto.
154 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
155 (elf32_tic6x_check_relocs): Ditto.
157 2011-04-06 Joseph Myers <joseph@codesourcery.com>
159 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
161 (strongarm*, thumb*, xscale*): Remove architectures.
162 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
163 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
164 xscale-*-coff): Remove targets.
166 2011-04-01 Tristan Gingold <gingold@adacore.com>
168 * elfxx-ia64.c: include bfd_stdint.h
170 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
172 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
173 dynobj and its initialization.
175 2011-03-31 Tristan Gingold <gingold@adacore.com>
177 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
178 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
179 BFD_HOST_LONG_LONG to 1.
181 2011-03-31 Tristan Gingold <gingold@adacore.com>
183 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
184 (_bfd_vms_write_etir): Ditto.
185 (_bfd_vms_slurp_etir): Avoid to use intptr_t
186 * configure.com: Generate bfd_stdint.h
188 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
190 * elf32-tic6x.h (struct elf32_tic6x_params): New.
191 (elf32_tic6x_setup): Declare.
192 * elf32-tic6x.c: Include <limits.h>.
193 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
194 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
196 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
197 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
198 tic6x_elf_scom_symbol_ptr): New static variables.
199 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
200 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
201 R_C6000_PCR_H16 and R_C6000_PCR_L16.
202 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
203 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
204 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
205 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
206 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
207 elf32_tic6x_adjust_dynamic_symbol): New static functions.
208 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
209 to weak symbols as required by the ABI.
210 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
211 as needed when generating DSBT output.
212 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
213 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
214 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
215 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
216 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
217 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
218 New static functions.
219 (ELF_MAXPAGESIZE): Define to 0x1000.
220 (bfd_elf32_bfd_copy_private_bfd_data,
221 bfd_elf32_bfd_link_hash_table_create,
222 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
223 elf_backend_want_got_plt, elf_backend_want_dynbss,
224 elf_backend_plt_readonly, elf_backend_got_header_size,
225 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
226 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
227 elf_backend_check_relocs, elf_backend_add_symbol_hook,
228 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
229 elf_backend_section_from_bfd_section,
230 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
231 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
232 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
234 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
235 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
236 * bfd/bfd-in2.h: Regenerate.
237 * bfd/libbfd.h: Regenerate.
238 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
240 2011-03-31 Tristan Gingold <gingold@adacore.com>
242 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
243 entry on xcoff when value is C_NULL_VALUE.
245 2011-03-31 Tristan Gingold <gingold@adacore.com>
247 * libcoff-in.h (exec_hdr): Remove.
248 * libcoff.h: Regenerate.
250 2011-03-30 Nick Clifton <nickc@redhat.com>
252 * po/da.po: Updated Danish translation.
254 2011-03-29 Richard Henderson <rth@redhat.com>
256 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
257 (elf64_alpha_gc_sweep_hook): New.
258 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
259 (elf_backend_can_gc_sections): New.
261 2011-03-26 John Marino <binutils@marino.st>
263 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
264 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
265 * configure: Regenerate.
267 2011-03-25 Michael Snyder <msnyder@vmware.com>
269 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
271 2011-03-25 Tristan Gingold <gingold@adacore.com>
273 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
274 of find_nearest_line on object files.
276 2011-03-25 Tristan Gingold <gingold@adacore.com>
278 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
280 (alpha_vms_create_eisd_for_section): Make code sections read-only.
282 2011-03-24 Alan Modra <amodra@gmail.com>
284 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
285 old-style __tls_get_addr calls without marker relocs don't match
286 their arg setup insn one for one. If such mismatches are found
287 report the reloc and don't do any tls optimization.
288 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
290 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
292 * bfd-in2.h: Regenerate.
294 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
296 * archures.c: Add AVR XMEGA architecture information.
297 * cpu-avr.c (arch_info_struct): Likewise.
298 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
299 (elf32_avr_object_p): Likewise.
301 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
303 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
304 * bfd-in2.h: Regenerate.
305 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
306 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
308 (elf32_arm_howto_from_type): Update accordingly.
309 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
310 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
311 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
312 with an extra noncall_refcount field.
313 (arm_local_iplt_info): New structure.
314 (elf_arm_obj_tdata): Add local_iplt.
315 (elf32_arm_local_iplt): New accessor macro.
316 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
317 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
318 Change tls_type to a bitfield and add is_iplt.
319 (elf32_arm_link_hash_newfunc): Update accordingly.
320 (elf32_arm_allocate_local_sym_info): New function.
321 (elf32_arm_create_local_iplt): Likewise.
322 (elf32_arm_get_plt_info): Likewise.
323 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
324 (elf32_arm_get_local_dynreloc_list): Likewise.
325 (create_ifunc_sections): Likewise.
326 (elf32_arm_copy_indirect_symbol): Update after the changes to
327 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
328 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
329 to get PLT information. Assert that all STT_GNU_IFUNC references
330 are turned into PLT references.
331 (arm_build_one_stub): Pass the symbol type to
332 elf32_arm_final_link_relocate.
333 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
334 (elf32_arm_allocate_irelocs): New function.
335 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
337 (elf32_arm_allocate_plt_entry): New function.
338 (elf32_arm_populate_plt_entry): Likewise.
339 (elf32_arm_final_link_relocate): Add an st_type parameter.
340 Set srelgot to null for static objects. Use separate variables
341 to record which st_value and st_type should be used when generating
342 a dynamic relocation. Use elf32_arm_get_plt_info to find the
343 symbol's PLT information, setting has_iplt_entry, splt,
344 plt_offset and gotplt_offset accordingly. Check whether
345 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
346 the relocation target accordingly. Broaden assert to include
347 .iplts. Don't set sreloc for static relocations. Assert that
348 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
349 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
350 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
351 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
352 resolve GOT references to the .igot.plt entry.
353 (elf32_arm_relocate_section): Update the call to
354 elf32_arm_final_link_relocate.
355 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
356 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
357 relocations in shared libraries and relocatable executables.
358 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
359 to get the list of dynamic relocations for a local symbol.
360 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
361 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
362 to allocate local symbol information. Treat R_ARM_REL32 and
363 R_ARM_REL32_NOI as call relocations in shared libraries and
364 relocatable executables. Record PLT information for local
365 STT_GNU_IFUNC functions as well as global functions. Count
366 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
367 to get the list of dynamic relocations for a local symbol.
368 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
369 Don't remove STT_GNU_IFUNC PLTs unless all references have been
370 removed. Update after the changes to elf32_arm_link_hash_entry.
371 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
372 entries should live in .plt or .iplt. Check whether the .igot.plt
373 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
374 to allocate .plt and .(i)got.plt entries. Detect which .got
375 entries will need R_ARM_IRELATIVE relocations and use
376 elf32_arm_allocate_irelocs to allocate them. Likewise other
377 non-.got dynamic relocations.
378 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
379 and dynamic relocations for local STT_GNU_IFUNC symbols.
380 Check whether the .igot.plt and .got entries can be combined.
381 Detect which .got entries will need R_ARM_IRELATIVE relocations
382 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
383 section pointers intead of strcmp checks. Handle iplt and igotplt.
384 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
385 to fill in .plt, .got.plt and .rel(a).plt entries. Point
386 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
388 (elf32_arm_output_plt_map_1): New function, split out from
389 elf32_arm_output_plt_map. Handle .iplt entries. Use
390 elf32_arm_plt_needs_thumb_stub_p.
391 (elf32_arm_output_plt_map): Call it.
392 (elf32_arm_output_arch_local_syms): Add mapping symbols for
394 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
395 (elf32_arm_swap_symbol_out): Likewise.
396 (elf32_arm_add_symbol_hook): New function.
397 (elf_backend_add_symbol_hook): Define for all targets.
399 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
401 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
402 * elf.c (swap_out_syms): Set st_target_internal for each
404 * elfcode.h (elf_swap_symbol_in): Likewise.
405 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
406 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
407 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
408 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
409 * elflink.c (elf_link_output_extsym): Likewise.
410 (bfd_elf_final_link): Likewise.
411 (elf_link_add_object_symbols): Copy st_target_internal
412 to the hash table if we see a definition.
413 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
414 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
416 (a8_erratum_fix, a8_erratum_reloc): Likewise.
417 (arm_type_of_stub): Replace actual_st_type with an
418 actual_branch_type parameter.
419 (arm_build_one_stub): Use branch types rather than st_types to
420 determine the type of branch.
421 (cortex_a8_erratum_scan): Likewise.
422 (elf32_arm_size_stubs): Likewise.
423 (bfd_elf32_arm_process_before_allocation): Likewise.
424 (allocate_dynrelocs_for_symbol): Likewise.
425 (elf32_arm_finish_dynamic_sections): Likewise.
426 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
427 a branch_type parameter.
428 (elf32_arm_relocate_section): Update call accordingly.
429 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
430 (elf32_arm_output_map_sym): Initialize st_target_internal.
431 (elf32_arm_output_stub_sym): Likewise.
432 (elf32_arm_symbol_processing): Delete.
433 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
434 Use st_target_internal to record the branch type.
435 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
437 (elf32_arm_is_function_type): Delete.
438 (elf_backend_symbol_processing): Likewise.
439 (elf_backend_is_function_type): Likewise.
441 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
443 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
444 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
447 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
449 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
450 may_need_local_target_p and may_become_dynamic_p to classify
451 the relocation type. Don't check info->symbolic or h->def_regular
452 when deciding whether to record a potential dynamic reloc.
453 Don't treat potential dynamic relocs as PLT references.
454 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
455 try to make the PLT reference count go negative.
457 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
459 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
460 GOT entry here, rather than leaving it to finish_dynamic_symbol.
461 Only create a dynamic relocation for local references if
463 (allocate_dynrelocs_for_symbol): Update dynamic relocation
464 allocation accordingly.
465 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
467 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
469 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
470 (elf32_arm_add_dynreloc): Likewise.
471 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
472 to allocate dynamic relocations.
473 (elf32_arm_size_dynamic_sections): Likewise.
474 (allocate_dynrelocs): Likewise. Rename to
475 allocate_dynrelocs_for_symbol.
476 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
477 create dynamic relocations.
478 (elf32_arm_finish_dynamic_symbol): Likewise.
480 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
482 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
483 x32 GD->IE and GD->LE transitions.
484 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
485 and LD->LE transitions.
487 2011-03-10 Alan Modra <amodra@gmail.com>
489 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
490 for LO_DS error message and correct multiple.
492 2011-03-10 Alan Modra <amodra@gmail.com>
494 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
495 (ppc64_elf_link_just_syms): New function.
496 (opd_entry_value): Don't assume big-endian host.
497 (get_r2off): New function.
498 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
500 2011-03-06 Michael Snyder <msnyder@vmware.com>
502 * compress.c (bfd_compress_section_contents): Check for out of mem.
504 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
505 that case statement falls through intentionally.
507 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
509 2011-03-04 Alan Modra <amodra@gmail.com>
511 * archive.c (bsd_write_armap): Don't call stat in deterministic
512 mode, and don't use st_mtime if stat returns error.
514 2011-03-03 Michael Snyder <msnyder@vmware.com>
516 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
518 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
520 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
521 (aout_link_write_other_symbol): Missing break statement.
523 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
525 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
527 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
529 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
530 x32 IE->LE transition.
531 (elf_x86_64_relocate_section): Likewise.
533 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
535 * elflink.c (is_reloc_section): Remove function.
536 (get_dynamic_reloc_section_name): Construct string manually.
538 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
540 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
541 (adjust_relative_path): Likewise.
542 (_bfd_construct_extended_name_table): Likewise.
543 * corefile.c (generic_core_file_matches_executable_p): Likewise.
544 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
545 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
546 * elf32-spu.c (sort_bfds): Likewise.
547 (spu_elf_auto_overlay): Likewise.
548 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
549 * xcofflink.c (xcoff_set_import_path): Likewise.
550 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
551 (xtensa_regfile_lookup_shortname): Likewise.
553 2011-02-28 Alan Modra <amodra@gmail.com>
556 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
557 stringsize. Properly sanity check symdef_count. Remove redundant
560 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
562 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
563 and handle claim_file seeking. Only try to load the plugin once.
565 2011-02-22 Andreas Schwab <schwab@redhat.com>
567 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
568 relocation read the value from the second GOT slot.
570 2011-02-15 Tristan Gingold <gingold@adacore.com>
572 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
574 2011-02-15 Alan Modra <amodra@gmail.com>
576 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
577 toc relocs. Fuss over free(NULL).
579 2011-02-14 Mike Frysinger <vapier@gentoo.org>
581 * elflink.c (bfd_elf_size_dynamic_sections): Add
582 bfd_get_symbol_leading_char to the start of newname.
584 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
586 * configure: Regenerate.
588 2011-02-09 Alan Modra <amodra@gmail.com>
590 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
591 we are done. When optimising large toc, check that a global
592 symbol on a toc reloc is defined in a kept section.
594 2011-02-08 Nick Clifton <nickc@redhat.com>
597 * elf.c (assign_file_positions_for_load_sections): Set the program
598 header offset and entry size to zero if there are no program
601 2011-02-08 Alan Modra <amodra@gmail.com>
603 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
604 local_syms when looking for local symbols in .toc.
606 2011-02-01 Alan Modra <amodra@gmail.com>
608 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
609 for toc pointer on any section having makes_toc_func_call set.
610 (check_pasted_section): Ensure pasted .init/.fini fragments use
611 the same toc if any has makes_toc_func_call set.
613 2011-01-28 Joseph Myers <joseph@codesourcery.com>
615 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
618 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
620 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
623 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
625 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
628 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
630 Fix compilation for mingw64.
631 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
632 typecast to avoid warning.
633 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
635 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
636 of long for pointer to avoid warning.
637 (elfNN_ia64_relax_brl): Idem.
638 (elfNN_ia64_install_value): Idem.
639 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
641 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
643 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
644 h->needs_plt when deciding whether to record a possible dynamic reloc.
646 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
648 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
649 dynamic relocs for the removed section.
651 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
653 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
656 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
658 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
659 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
660 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
661 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
662 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
663 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
666 2011-01-14 Alan Modra <amodra@gmail.com>
668 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
670 (_bfd_default_error_handler): Likewise.
671 * elf.c (print_segment_map): Likewise.
672 * libbfd.c (warn_deprecated): Likewise.
673 * som.c (som_sizeof_headers): No need to do so here.
674 * coff-i860.c: Replace use of printf for error messages with
676 * coff-ppc.c: Likewise.
677 * coff-sh.c: Likewise.
678 * elf32-bfin.c: Likewise.
679 * elf32-dlx.c: Likewise.
680 * elf32-mep.c: Likewise.
681 * elf32-v850.c: Likewise.
682 * mach-o.c: Likewise.
685 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
687 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
689 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
690 (elf_x86_64_check_relocs): Align relocation section to 4 byte
692 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
694 (elf_x86_64_finish_dynamic_symbol): Updated.
695 (elf_x86_64_finish_dynamic_sections): Don't use
696 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
697 bfd_elf64_swap_dyn_out.
699 2011-01-14 J. Park <grassman@gmail.com>
702 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
703 following bfd_link_hash_warning symbol link.
705 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
706 Glauber de Oliveira Costa <glommer@gmail.com>
708 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
709 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
710 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
713 * bfd-in2.h: Rebuilt.
714 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
715 (elf32_arm_reloc_map): Likewise.
716 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
717 (elf32_arm_stub_long_branch_any_tls_pic,
718 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
719 (DEF_STUBS): Add new stubs.
720 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
721 (elf32_arm_local_tlsdesc_gotent): New.
722 (GOT_TLS_GDESC): New mask.
723 (GOT_TLS_GD_ANY): Define.
724 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
725 (elf32_arm_compute_jump_table_size): New.
726 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
727 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
728 sgotplt_jump_table_size fields.
729 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
730 (elf32_arm_link_hash_table_create): Initialize new fields.
731 (arm_type_of_stub): Check TLS desc relocs too.
732 (elf32_arm_stub_name): TLS desc relocs can be shared.
733 (elf32_arm_tls_transition): Determine relaxation.
734 (arm_stub_required_alignment): Add tls stubs.
735 (elf32_arm_size_stubs): Likewise.
736 (elf32_arm_tls_relax): Perform TLS relaxing.
737 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
738 (IS_ARM_TLS_GNU_RELOC): New.
739 (IS_ARM_TLS_RELOC): Use it.
740 (elf32_arm_relocate_section): Perform TLS relaxing.
741 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
743 (allocate_dynrelocs): Allocate tls desc relcoations.
744 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
746 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
748 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
750 (elf32_arm_finish_dynamic_symbol): Adjust.
751 (arm_put_trampoline): New.
752 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
754 (elf_backend_always_size_sections): Define.
756 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
758 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
760 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
764 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
765 handle symbols marked with regular reference, but not non-GOT
766 reference when building shared library.
768 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
769 local and global STT_GNU_IFUNC symols when building shared
771 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
773 2011-01-05 DJ Delorie <dj@redhat.com>
775 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
776 * libbfd.h: Regenerate.
777 * bfd-in2.h: Regenerate.
778 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
780 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
782 * cpu-i386.c (bfd_i386_compatible): New.
783 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
784 with bfd_i386_compatible.
785 (bfd_x86_64_arch_intel_syntax): Likewise.
786 (bfd_i386_arch_intel_syntax): Likewise.
787 (i8086_arch): Likewise.
788 (bfd_x64_32_arch): Likewise.
789 (bfd_x86_64_arch): Likewise.
790 (bfd_i386_arch): Likewise.
792 For older changes see ChangeLog-2010
798 version-control: never