1 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
6 2011-04-20 Alan Modra <amodra@gmail.com>
8 * libbfd.c (bfd_log2): Do return rounded up value.
9 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
10 call with expanded old round down version of the function.
12 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
13 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
15 2011-04-20 Alan Modra <amodra@gmail.com>
18 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
19 in their own common section.
20 * elflink.c (elf_link_add_object_symbols): Likewise.
21 * linker.c (generic_link_check_archive_element): Don't lose flags
22 if common section is pre-existing.
23 (_bfd_generic_link_add_one_symbol): Likewise.
25 2011-04-20 Alan Modra <amodra@gmail.com>
28 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
29 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
30 multiple_definition regardless of allow_multiple_definition.
31 * simple.c (simple_dummy_multiple_definition): Update.
32 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
35 2011-04-18 Tristan Gingold <gingold@adacore.com>
37 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
39 2011-04-18 Alan Modra <amodra@gmail.com>
43 * bfd.c (BFD_PLUGIN): Define.
44 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
45 * bfd-in2.h: Regenerate.
46 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
47 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
49 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
51 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
54 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
56 * elf-bfd.h (struct sdt_note): New struct.
57 (struct elf_obj_tdata) <sdt_note_head>: New field.
58 * elf.c (elfobj_grok_stapsdt_note_1): New function.
59 (elfobj_grok_stapsdt_note): Likewise.
60 (elf_parse_notes): Added code to treat SystemTap note
63 2011-04-12 Richard Henderson <rth@redhat.com>
65 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
66 exclude empty .got sections.
68 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
70 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
71 array access for BFD_RELOC_386_IRELATIVE.
73 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
75 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
77 2011-04-11 Mark Wielaard <mjw@redhat.com>
80 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
81 (has_gnu_symbols): Renamed from has_ifunc_symbols.
82 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
83 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
84 also if STB_GNU_UNIQUE symbol binding was seen.
85 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
86 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
87 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
88 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
89 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
90 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
92 2011-04-11 Alan Modra <amodra@gmail.com>
94 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
96 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
97 (_bfd_generic_get_section_contents_in_window): Likewise.
98 * section.c (bfd_get_section_contents): Likewise.
99 * compress.c (bfd_get_full_section_contents): Likewise.
100 * elf32-rx.c (rx_final_link): Ignore rawsize.
101 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
102 bfd with bfd_get_section_limit.
103 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
104 os->size during final link. Update callers.
105 * bfd-in2.h: Regenerate.
107 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
110 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
111 as the number of global entries when merging with the primary GOT.
113 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
115 * elf32-i386.c: Update copyright year.
116 * elf64-x86-64.c: Likewise.
118 2011-04-09 Kai Tietz <ktietz@redhat.com>
120 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
121 buffer and use rawsize for sorting.
122 * coffcode.h (coff_compute_section_file_positions): Set rawsize
123 before doing alignment.
125 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
127 * elf32-i386.c (elf_i386_relocate_section): Return relocation
128 error on unsupported relocation.
129 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
131 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
134 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
137 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
140 * elf32-i386.c (elf_i386_relocate_section): Check !executable
141 instead of shared for R_386_TLS_LDO_32.
143 2011-04-08 Tristan Gingold <gingold@adacore.com>
145 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
147 * xcoff-target.h: Remove
148 * Makefile.in: Regenerate.
150 2011-04-07 Cary Coutant <ccoutant@google.com>
152 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
154 2011-04-07 Paul Brook <paul@codesourcery.com>
156 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
158 (elf32_tic6x_howto_table_rel): Ditto.
159 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
160 (elf32_tic6x_check_relocs): Ditto.
162 2011-04-06 Joseph Myers <joseph@codesourcery.com>
164 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
166 (strongarm*, thumb*, xscale*): Remove architectures.
167 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
168 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
169 xscale-*-coff): Remove targets.
171 2011-04-01 Tristan Gingold <gingold@adacore.com>
173 * elfxx-ia64.c: include bfd_stdint.h
175 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
177 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
178 dynobj and its initialization.
180 2011-03-31 Tristan Gingold <gingold@adacore.com>
182 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
183 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
184 BFD_HOST_LONG_LONG to 1.
186 2011-03-31 Tristan Gingold <gingold@adacore.com>
188 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
189 (_bfd_vms_write_etir): Ditto.
190 (_bfd_vms_slurp_etir): Avoid to use intptr_t
191 * configure.com: Generate bfd_stdint.h
193 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
195 * elf32-tic6x.h (struct elf32_tic6x_params): New.
196 (elf32_tic6x_setup): Declare.
197 * elf32-tic6x.c: Include <limits.h>.
198 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
199 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
201 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
202 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
203 tic6x_elf_scom_symbol_ptr): New static variables.
204 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
205 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
206 R_C6000_PCR_H16 and R_C6000_PCR_L16.
207 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
208 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
209 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
210 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
211 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
212 elf32_tic6x_adjust_dynamic_symbol): New static functions.
213 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
214 to weak symbols as required by the ABI.
215 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
216 as needed when generating DSBT output.
217 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
218 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
219 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
220 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
221 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
222 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
223 New static functions.
224 (ELF_MAXPAGESIZE): Define to 0x1000.
225 (bfd_elf32_bfd_copy_private_bfd_data,
226 bfd_elf32_bfd_link_hash_table_create,
227 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
228 elf_backend_want_got_plt, elf_backend_want_dynbss,
229 elf_backend_plt_readonly, elf_backend_got_header_size,
230 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
231 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
232 elf_backend_check_relocs, elf_backend_add_symbol_hook,
233 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
234 elf_backend_section_from_bfd_section,
235 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
236 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
237 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
239 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
240 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
241 * bfd/bfd-in2.h: Regenerate.
242 * bfd/libbfd.h: Regenerate.
243 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
245 2011-03-31 Tristan Gingold <gingold@adacore.com>
247 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
248 entry on xcoff when value is C_NULL_VALUE.
250 2011-03-31 Tristan Gingold <gingold@adacore.com>
252 * libcoff-in.h (exec_hdr): Remove.
253 * libcoff.h: Regenerate.
255 2011-03-30 Nick Clifton <nickc@redhat.com>
257 * po/da.po: Updated Danish translation.
259 2011-03-29 Richard Henderson <rth@redhat.com>
261 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
262 (elf64_alpha_gc_sweep_hook): New.
263 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
264 (elf_backend_can_gc_sections): New.
266 2011-03-26 John Marino <binutils@marino.st>
268 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
269 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
270 * configure: Regenerate.
272 2011-03-25 Michael Snyder <msnyder@vmware.com>
274 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
276 2011-03-25 Tristan Gingold <gingold@adacore.com>
278 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
279 of find_nearest_line on object files.
281 2011-03-25 Tristan Gingold <gingold@adacore.com>
283 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
285 (alpha_vms_create_eisd_for_section): Make code sections read-only.
287 2011-03-24 Alan Modra <amodra@gmail.com>
289 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
290 old-style __tls_get_addr calls without marker relocs don't match
291 their arg setup insn one for one. If such mismatches are found
292 report the reloc and don't do any tls optimization.
293 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
295 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
297 * bfd-in2.h: Regenerate.
299 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
301 * archures.c: Add AVR XMEGA architecture information.
302 * cpu-avr.c (arch_info_struct): Likewise.
303 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
304 (elf32_avr_object_p): Likewise.
306 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
308 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
309 * bfd-in2.h: Regenerate.
310 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
311 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
313 (elf32_arm_howto_from_type): Update accordingly.
314 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
315 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
316 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
317 with an extra noncall_refcount field.
318 (arm_local_iplt_info): New structure.
319 (elf_arm_obj_tdata): Add local_iplt.
320 (elf32_arm_local_iplt): New accessor macro.
321 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
322 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
323 Change tls_type to a bitfield and add is_iplt.
324 (elf32_arm_link_hash_newfunc): Update accordingly.
325 (elf32_arm_allocate_local_sym_info): New function.
326 (elf32_arm_create_local_iplt): Likewise.
327 (elf32_arm_get_plt_info): Likewise.
328 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
329 (elf32_arm_get_local_dynreloc_list): Likewise.
330 (create_ifunc_sections): Likewise.
331 (elf32_arm_copy_indirect_symbol): Update after the changes to
332 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
333 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
334 to get PLT information. Assert that all STT_GNU_IFUNC references
335 are turned into PLT references.
336 (arm_build_one_stub): Pass the symbol type to
337 elf32_arm_final_link_relocate.
338 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
339 (elf32_arm_allocate_irelocs): New function.
340 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
342 (elf32_arm_allocate_plt_entry): New function.
343 (elf32_arm_populate_plt_entry): Likewise.
344 (elf32_arm_final_link_relocate): Add an st_type parameter.
345 Set srelgot to null for static objects. Use separate variables
346 to record which st_value and st_type should be used when generating
347 a dynamic relocation. Use elf32_arm_get_plt_info to find the
348 symbol's PLT information, setting has_iplt_entry, splt,
349 plt_offset and gotplt_offset accordingly. Check whether
350 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
351 the relocation target accordingly. Broaden assert to include
352 .iplts. Don't set sreloc for static relocations. Assert that
353 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
354 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
355 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
356 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
357 resolve GOT references to the .igot.plt entry.
358 (elf32_arm_relocate_section): Update the call to
359 elf32_arm_final_link_relocate.
360 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
361 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
362 relocations in shared libraries and relocatable executables.
363 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
364 to get the list of dynamic relocations for a local symbol.
365 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
366 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
367 to allocate local symbol information. Treat R_ARM_REL32 and
368 R_ARM_REL32_NOI as call relocations in shared libraries and
369 relocatable executables. Record PLT information for local
370 STT_GNU_IFUNC functions as well as global functions. Count
371 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
372 to get the list of dynamic relocations for a local symbol.
373 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
374 Don't remove STT_GNU_IFUNC PLTs unless all references have been
375 removed. Update after the changes to elf32_arm_link_hash_entry.
376 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
377 entries should live in .plt or .iplt. Check whether the .igot.plt
378 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
379 to allocate .plt and .(i)got.plt entries. Detect which .got
380 entries will need R_ARM_IRELATIVE relocations and use
381 elf32_arm_allocate_irelocs to allocate them. Likewise other
382 non-.got dynamic relocations.
383 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
384 and dynamic relocations for local STT_GNU_IFUNC symbols.
385 Check whether the .igot.plt and .got entries can be combined.
386 Detect which .got entries will need R_ARM_IRELATIVE relocations
387 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
388 section pointers intead of strcmp checks. Handle iplt and igotplt.
389 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
390 to fill in .plt, .got.plt and .rel(a).plt entries. Point
391 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
393 (elf32_arm_output_plt_map_1): New function, split out from
394 elf32_arm_output_plt_map. Handle .iplt entries. Use
395 elf32_arm_plt_needs_thumb_stub_p.
396 (elf32_arm_output_plt_map): Call it.
397 (elf32_arm_output_arch_local_syms): Add mapping symbols for
399 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
400 (elf32_arm_swap_symbol_out): Likewise.
401 (elf32_arm_add_symbol_hook): New function.
402 (elf_backend_add_symbol_hook): Define for all targets.
404 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
406 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
407 * elf.c (swap_out_syms): Set st_target_internal for each
409 * elfcode.h (elf_swap_symbol_in): Likewise.
410 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
411 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
412 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
413 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
414 * elflink.c (elf_link_output_extsym): Likewise.
415 (bfd_elf_final_link): Likewise.
416 (elf_link_add_object_symbols): Copy st_target_internal
417 to the hash table if we see a definition.
418 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
419 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
421 (a8_erratum_fix, a8_erratum_reloc): Likewise.
422 (arm_type_of_stub): Replace actual_st_type with an
423 actual_branch_type parameter.
424 (arm_build_one_stub): Use branch types rather than st_types to
425 determine the type of branch.
426 (cortex_a8_erratum_scan): Likewise.
427 (elf32_arm_size_stubs): Likewise.
428 (bfd_elf32_arm_process_before_allocation): Likewise.
429 (allocate_dynrelocs_for_symbol): Likewise.
430 (elf32_arm_finish_dynamic_sections): Likewise.
431 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
432 a branch_type parameter.
433 (elf32_arm_relocate_section): Update call accordingly.
434 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
435 (elf32_arm_output_map_sym): Initialize st_target_internal.
436 (elf32_arm_output_stub_sym): Likewise.
437 (elf32_arm_symbol_processing): Delete.
438 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
439 Use st_target_internal to record the branch type.
440 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
442 (elf32_arm_is_function_type): Delete.
443 (elf_backend_symbol_processing): Likewise.
444 (elf_backend_is_function_type): Likewise.
446 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
448 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
449 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
452 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
454 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
455 may_need_local_target_p and may_become_dynamic_p to classify
456 the relocation type. Don't check info->symbolic or h->def_regular
457 when deciding whether to record a potential dynamic reloc.
458 Don't treat potential dynamic relocs as PLT references.
459 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
460 try to make the PLT reference count go negative.
462 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
464 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
465 GOT entry here, rather than leaving it to finish_dynamic_symbol.
466 Only create a dynamic relocation for local references if
468 (allocate_dynrelocs_for_symbol): Update dynamic relocation
469 allocation accordingly.
470 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
472 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
474 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
475 (elf32_arm_add_dynreloc): Likewise.
476 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
477 to allocate dynamic relocations.
478 (elf32_arm_size_dynamic_sections): Likewise.
479 (allocate_dynrelocs): Likewise. Rename to
480 allocate_dynrelocs_for_symbol.
481 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
482 create dynamic relocations.
483 (elf32_arm_finish_dynamic_symbol): Likewise.
485 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
487 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
488 x32 GD->IE and GD->LE transitions.
489 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
490 and LD->LE transitions.
492 2011-03-10 Alan Modra <amodra@gmail.com>
494 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
495 for LO_DS error message and correct multiple.
497 2011-03-10 Alan Modra <amodra@gmail.com>
499 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
500 (ppc64_elf_link_just_syms): New function.
501 (opd_entry_value): Don't assume big-endian host.
502 (get_r2off): New function.
503 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
505 2011-03-06 Michael Snyder <msnyder@vmware.com>
507 * compress.c (bfd_compress_section_contents): Check for out of mem.
509 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
510 that case statement falls through intentionally.
512 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
514 2011-03-04 Alan Modra <amodra@gmail.com>
516 * archive.c (bsd_write_armap): Don't call stat in deterministic
517 mode, and don't use st_mtime if stat returns error.
519 2011-03-03 Michael Snyder <msnyder@vmware.com>
521 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
523 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
525 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
526 (aout_link_write_other_symbol): Missing break statement.
528 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
530 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
532 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
534 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
535 x32 IE->LE transition.
536 (elf_x86_64_relocate_section): Likewise.
538 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
540 * elflink.c (is_reloc_section): Remove function.
541 (get_dynamic_reloc_section_name): Construct string manually.
543 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
545 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
546 (adjust_relative_path): Likewise.
547 (_bfd_construct_extended_name_table): Likewise.
548 * corefile.c (generic_core_file_matches_executable_p): Likewise.
549 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
550 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
551 * elf32-spu.c (sort_bfds): Likewise.
552 (spu_elf_auto_overlay): Likewise.
553 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
554 * xcofflink.c (xcoff_set_import_path): Likewise.
555 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
556 (xtensa_regfile_lookup_shortname): Likewise.
558 2011-02-28 Alan Modra <amodra@gmail.com>
561 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
562 stringsize. Properly sanity check symdef_count. Remove redundant
565 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
567 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
568 and handle claim_file seeking. Only try to load the plugin once.
570 2011-02-22 Andreas Schwab <schwab@redhat.com>
572 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
573 relocation read the value from the second GOT slot.
575 2011-02-15 Tristan Gingold <gingold@adacore.com>
577 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
579 2011-02-15 Alan Modra <amodra@gmail.com>
581 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
582 toc relocs. Fuss over free(NULL).
584 2011-02-14 Mike Frysinger <vapier@gentoo.org>
586 * elflink.c (bfd_elf_size_dynamic_sections): Add
587 bfd_get_symbol_leading_char to the start of newname.
589 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
591 * configure: Regenerate.
593 2011-02-09 Alan Modra <amodra@gmail.com>
595 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
596 we are done. When optimising large toc, check that a global
597 symbol on a toc reloc is defined in a kept section.
599 2011-02-08 Nick Clifton <nickc@redhat.com>
602 * elf.c (assign_file_positions_for_load_sections): Set the program
603 header offset and entry size to zero if there are no program
606 2011-02-08 Alan Modra <amodra@gmail.com>
608 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
609 local_syms when looking for local symbols in .toc.
611 2011-02-01 Alan Modra <amodra@gmail.com>
613 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
614 for toc pointer on any section having makes_toc_func_call set.
615 (check_pasted_section): Ensure pasted .init/.fini fragments use
616 the same toc if any has makes_toc_func_call set.
618 2011-01-28 Joseph Myers <joseph@codesourcery.com>
620 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
623 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
625 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
628 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
630 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
633 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
635 Fix compilation for mingw64.
636 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
637 typecast to avoid warning.
638 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
640 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
641 of long for pointer to avoid warning.
642 (elfNN_ia64_relax_brl): Idem.
643 (elfNN_ia64_install_value): Idem.
644 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
646 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
648 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
649 h->needs_plt when deciding whether to record a possible dynamic reloc.
651 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
653 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
654 dynamic relocs for the removed section.
656 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
658 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
661 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
663 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
664 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
665 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
666 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
667 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
668 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
671 2011-01-14 Alan Modra <amodra@gmail.com>
673 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
675 (_bfd_default_error_handler): Likewise.
676 * elf.c (print_segment_map): Likewise.
677 * libbfd.c (warn_deprecated): Likewise.
678 * som.c (som_sizeof_headers): No need to do so here.
679 * coff-i860.c: Replace use of printf for error messages with
681 * coff-ppc.c: Likewise.
682 * coff-sh.c: Likewise.
683 * elf32-bfin.c: Likewise.
684 * elf32-dlx.c: Likewise.
685 * elf32-mep.c: Likewise.
686 * elf32-v850.c: Likewise.
687 * mach-o.c: Likewise.
690 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
692 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
694 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
695 (elf_x86_64_check_relocs): Align relocation section to 4 byte
697 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
699 (elf_x86_64_finish_dynamic_symbol): Updated.
700 (elf_x86_64_finish_dynamic_sections): Don't use
701 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
702 bfd_elf64_swap_dyn_out.
704 2011-01-14 J. Park <grassman@gmail.com>
707 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
708 following bfd_link_hash_warning symbol link.
710 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
711 Glauber de Oliveira Costa <glommer@gmail.com>
713 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
714 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
715 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
718 * bfd-in2.h: Rebuilt.
719 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
720 (elf32_arm_reloc_map): Likewise.
721 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
722 (elf32_arm_stub_long_branch_any_tls_pic,
723 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
724 (DEF_STUBS): Add new stubs.
725 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
726 (elf32_arm_local_tlsdesc_gotent): New.
727 (GOT_TLS_GDESC): New mask.
728 (GOT_TLS_GD_ANY): Define.
729 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
730 (elf32_arm_compute_jump_table_size): New.
731 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
732 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
733 sgotplt_jump_table_size fields.
734 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
735 (elf32_arm_link_hash_table_create): Initialize new fields.
736 (arm_type_of_stub): Check TLS desc relocs too.
737 (elf32_arm_stub_name): TLS desc relocs can be shared.
738 (elf32_arm_tls_transition): Determine relaxation.
739 (arm_stub_required_alignment): Add tls stubs.
740 (elf32_arm_size_stubs): Likewise.
741 (elf32_arm_tls_relax): Perform TLS relaxing.
742 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
743 (IS_ARM_TLS_GNU_RELOC): New.
744 (IS_ARM_TLS_RELOC): Use it.
745 (elf32_arm_relocate_section): Perform TLS relaxing.
746 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
748 (allocate_dynrelocs): Allocate tls desc relcoations.
749 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
751 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
753 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
755 (elf32_arm_finish_dynamic_symbol): Adjust.
756 (arm_put_trampoline): New.
757 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
759 (elf_backend_always_size_sections): Define.
761 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
763 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
765 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
769 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
770 handle symbols marked with regular reference, but not non-GOT
771 reference when building shared library.
773 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
774 local and global STT_GNU_IFUNC symols when building shared
776 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
778 2011-01-05 DJ Delorie <dj@redhat.com>
780 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
781 * libbfd.h: Regenerate.
782 * bfd-in2.h: Regenerate.
783 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
785 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
787 * cpu-i386.c (bfd_i386_compatible): New.
788 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
789 with bfd_i386_compatible.
790 (bfd_x86_64_arch_intel_syntax): Likewise.
791 (bfd_i386_arch_intel_syntax): Likewise.
792 (i8086_arch): Likewise.
793 (bfd_x64_32_arch): Likewise.
794 (bfd_x86_64_arch): Likewise.
795 (bfd_i386_arch): Likewise.
797 For older changes see ChangeLog-2010
803 version-control: never