1 2011-04-26 Kai Tietz <ktietz@redhat.com>
3 * coffcode.h (sec_to_styp_flags): Allow linkonce for
6 2011-04-26 Tristan Gingold <gingold@adacore.com>
8 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
10 2011-04-24 Alan Modra <amodra@gmail.com>
14 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
15 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
16 (_bfd_generic_link_add_one_symbol): Update "notice" call.
17 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
18 it is a redef of an IR symbol in a real BFD.
20 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
22 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
23 in readonly section in a shared object.
24 (elf_i386_size_dynamic_sections): Likewise.
25 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
26 (elf_x86_64_size_dynamic_sections): Likewise.
28 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
31 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
33 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
35 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
37 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
38 on dynamic symbol error.
39 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
41 2011-04-20 Tristan Gingold <gingold@adacore.com>
43 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
45 2011-04-20 Alan Modra <amodra@gmail.com>
47 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
48 (bfd_hash_table_init_n): Overflow checking.
49 (bfd_hash_set_default_size): Return current size. Take unsigned long
50 arg. Add 65537 to hash_size primes.
51 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
52 * bfd-in2.h: Regenerate.
54 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
56 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
59 2011-04-20 Alan Modra <amodra@gmail.com>
61 * libbfd.c (bfd_log2): Do return rounded up value.
62 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
63 call with expanded old round down version of the function.
65 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
66 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
68 2011-04-20 Alan Modra <amodra@gmail.com>
71 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
72 in their own common section.
73 * elflink.c (elf_link_add_object_symbols): Likewise.
74 * linker.c (generic_link_check_archive_element): Don't lose flags
75 if common section is pre-existing.
76 (_bfd_generic_link_add_one_symbol): Likewise.
78 2011-04-20 Alan Modra <amodra@gmail.com>
81 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
82 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
83 multiple_definition regardless of allow_multiple_definition.
84 * simple.c (simple_dummy_multiple_definition): Update.
85 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
88 2011-04-18 Tristan Gingold <gingold@adacore.com>
90 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
92 2011-04-18 Alan Modra <amodra@gmail.com>
96 * bfd.c (BFD_PLUGIN): Define.
97 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
98 * bfd-in2.h: Regenerate.
99 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
100 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
102 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
104 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
107 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
109 * elf-bfd.h (struct sdt_note): New struct.
110 (struct elf_obj_tdata) <sdt_note_head>: New field.
111 * elf.c (elfobj_grok_stapsdt_note_1): New function.
112 (elfobj_grok_stapsdt_note): Likewise.
113 (elf_parse_notes): Added code to treat SystemTap note
116 2011-04-12 Richard Henderson <rth@redhat.com>
118 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
119 exclude empty .got sections.
121 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
123 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
124 array access for BFD_RELOC_386_IRELATIVE.
126 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
128 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
130 2011-04-11 Mark Wielaard <mjw@redhat.com>
133 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
134 (has_gnu_symbols): Renamed from has_ifunc_symbols.
135 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
136 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
137 also if STB_GNU_UNIQUE symbol binding was seen.
138 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
139 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
140 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
141 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
142 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
143 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
145 2011-04-11 Alan Modra <amodra@gmail.com>
147 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
149 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
150 (_bfd_generic_get_section_contents_in_window): Likewise.
151 * section.c (bfd_get_section_contents): Likewise.
152 * compress.c (bfd_get_full_section_contents): Likewise.
153 * elf32-rx.c (rx_final_link): Ignore rawsize.
154 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
155 bfd with bfd_get_section_limit.
156 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
157 os->size during final link. Update callers.
158 * bfd-in2.h: Regenerate.
160 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
163 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
164 as the number of global entries when merging with the primary GOT.
166 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
168 * elf32-i386.c: Update copyright year.
169 * elf64-x86-64.c: Likewise.
171 2011-04-09 Kai Tietz <ktietz@redhat.com>
173 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
174 buffer and use rawsize for sorting.
175 * coffcode.h (coff_compute_section_file_positions): Set rawsize
176 before doing alignment.
178 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
180 * elf32-i386.c (elf_i386_relocate_section): Return relocation
181 error on unsupported relocation.
182 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
184 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
187 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
190 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
193 * elf32-i386.c (elf_i386_relocate_section): Check !executable
194 instead of shared for R_386_TLS_LDO_32.
196 2011-04-08 Tristan Gingold <gingold@adacore.com>
198 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
200 * xcoff-target.h: Remove
201 * Makefile.in: Regenerate.
203 2011-04-07 Cary Coutant <ccoutant@google.com>
205 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
207 2011-04-07 Paul Brook <paul@codesourcery.com>
209 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
211 (elf32_tic6x_howto_table_rel): Ditto.
212 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
213 (elf32_tic6x_check_relocs): Ditto.
215 2011-04-06 Joseph Myers <joseph@codesourcery.com>
217 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
219 (strongarm*, thumb*, xscale*): Remove architectures.
220 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
221 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
222 xscale-*-coff): Remove targets.
224 2011-04-01 Tristan Gingold <gingold@adacore.com>
226 * elfxx-ia64.c: include bfd_stdint.h
228 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
230 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
231 dynobj and its initialization.
233 2011-03-31 Tristan Gingold <gingold@adacore.com>
235 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
236 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
237 BFD_HOST_LONG_LONG to 1.
239 2011-03-31 Tristan Gingold <gingold@adacore.com>
241 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
242 (_bfd_vms_write_etir): Ditto.
243 (_bfd_vms_slurp_etir): Avoid to use intptr_t
244 * configure.com: Generate bfd_stdint.h
246 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
248 * elf32-tic6x.h (struct elf32_tic6x_params): New.
249 (elf32_tic6x_setup): Declare.
250 * elf32-tic6x.c: Include <limits.h>.
251 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
252 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
254 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
255 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
256 tic6x_elf_scom_symbol_ptr): New static variables.
257 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
258 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
259 R_C6000_PCR_H16 and R_C6000_PCR_L16.
260 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
261 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
262 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
263 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
264 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
265 elf32_tic6x_adjust_dynamic_symbol): New static functions.
266 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
267 to weak symbols as required by the ABI.
268 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
269 as needed when generating DSBT output.
270 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
271 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
272 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
273 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
274 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
275 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
276 New static functions.
277 (ELF_MAXPAGESIZE): Define to 0x1000.
278 (bfd_elf32_bfd_copy_private_bfd_data,
279 bfd_elf32_bfd_link_hash_table_create,
280 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
281 elf_backend_want_got_plt, elf_backend_want_dynbss,
282 elf_backend_plt_readonly, elf_backend_got_header_size,
283 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
284 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
285 elf_backend_check_relocs, elf_backend_add_symbol_hook,
286 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
287 elf_backend_section_from_bfd_section,
288 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
289 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
290 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
292 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
293 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
294 * bfd/bfd-in2.h: Regenerate.
295 * bfd/libbfd.h: Regenerate.
296 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
298 2011-03-31 Tristan Gingold <gingold@adacore.com>
300 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
301 entry on xcoff when value is C_NULL_VALUE.
303 2011-03-31 Tristan Gingold <gingold@adacore.com>
305 * libcoff-in.h (exec_hdr): Remove.
306 * libcoff.h: Regenerate.
308 2011-03-30 Nick Clifton <nickc@redhat.com>
310 * po/da.po: Updated Danish translation.
312 2011-03-29 Richard Henderson <rth@redhat.com>
314 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
315 (elf64_alpha_gc_sweep_hook): New.
316 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
317 (elf_backend_can_gc_sections): New.
319 2011-03-26 John Marino <binutils@marino.st>
321 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
322 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
323 * configure: Regenerate.
325 2011-03-25 Michael Snyder <msnyder@vmware.com>
327 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
329 2011-03-25 Tristan Gingold <gingold@adacore.com>
331 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
332 of find_nearest_line on object files.
334 2011-03-25 Tristan Gingold <gingold@adacore.com>
336 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
338 (alpha_vms_create_eisd_for_section): Make code sections read-only.
340 2011-03-24 Alan Modra <amodra@gmail.com>
342 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
343 old-style __tls_get_addr calls without marker relocs don't match
344 their arg setup insn one for one. If such mismatches are found
345 report the reloc and don't do any tls optimization.
346 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
348 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
350 * bfd-in2.h: Regenerate.
352 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
354 * archures.c: Add AVR XMEGA architecture information.
355 * cpu-avr.c (arch_info_struct): Likewise.
356 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
357 (elf32_avr_object_p): Likewise.
359 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
361 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
362 * bfd-in2.h: Regenerate.
363 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
364 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
366 (elf32_arm_howto_from_type): Update accordingly.
367 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
368 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
369 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
370 with an extra noncall_refcount field.
371 (arm_local_iplt_info): New structure.
372 (elf_arm_obj_tdata): Add local_iplt.
373 (elf32_arm_local_iplt): New accessor macro.
374 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
375 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
376 Change tls_type to a bitfield and add is_iplt.
377 (elf32_arm_link_hash_newfunc): Update accordingly.
378 (elf32_arm_allocate_local_sym_info): New function.
379 (elf32_arm_create_local_iplt): Likewise.
380 (elf32_arm_get_plt_info): Likewise.
381 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
382 (elf32_arm_get_local_dynreloc_list): Likewise.
383 (create_ifunc_sections): Likewise.
384 (elf32_arm_copy_indirect_symbol): Update after the changes to
385 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
386 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
387 to get PLT information. Assert that all STT_GNU_IFUNC references
388 are turned into PLT references.
389 (arm_build_one_stub): Pass the symbol type to
390 elf32_arm_final_link_relocate.
391 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
392 (elf32_arm_allocate_irelocs): New function.
393 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
395 (elf32_arm_allocate_plt_entry): New function.
396 (elf32_arm_populate_plt_entry): Likewise.
397 (elf32_arm_final_link_relocate): Add an st_type parameter.
398 Set srelgot to null for static objects. Use separate variables
399 to record which st_value and st_type should be used when generating
400 a dynamic relocation. Use elf32_arm_get_plt_info to find the
401 symbol's PLT information, setting has_iplt_entry, splt,
402 plt_offset and gotplt_offset accordingly. Check whether
403 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
404 the relocation target accordingly. Broaden assert to include
405 .iplts. Don't set sreloc for static relocations. Assert that
406 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
407 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
408 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
409 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
410 resolve GOT references to the .igot.plt entry.
411 (elf32_arm_relocate_section): Update the call to
412 elf32_arm_final_link_relocate.
413 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
414 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
415 relocations in shared libraries and relocatable executables.
416 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
417 to get the list of dynamic relocations for a local symbol.
418 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
419 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
420 to allocate local symbol information. Treat R_ARM_REL32 and
421 R_ARM_REL32_NOI as call relocations in shared libraries and
422 relocatable executables. Record PLT information for local
423 STT_GNU_IFUNC functions as well as global functions. Count
424 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
425 to get the list of dynamic relocations for a local symbol.
426 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
427 Don't remove STT_GNU_IFUNC PLTs unless all references have been
428 removed. Update after the changes to elf32_arm_link_hash_entry.
429 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
430 entries should live in .plt or .iplt. Check whether the .igot.plt
431 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
432 to allocate .plt and .(i)got.plt entries. Detect which .got
433 entries will need R_ARM_IRELATIVE relocations and use
434 elf32_arm_allocate_irelocs to allocate them. Likewise other
435 non-.got dynamic relocations.
436 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
437 and dynamic relocations for local STT_GNU_IFUNC symbols.
438 Check whether the .igot.plt and .got entries can be combined.
439 Detect which .got entries will need R_ARM_IRELATIVE relocations
440 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
441 section pointers intead of strcmp checks. Handle iplt and igotplt.
442 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
443 to fill in .plt, .got.plt and .rel(a).plt entries. Point
444 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
446 (elf32_arm_output_plt_map_1): New function, split out from
447 elf32_arm_output_plt_map. Handle .iplt entries. Use
448 elf32_arm_plt_needs_thumb_stub_p.
449 (elf32_arm_output_plt_map): Call it.
450 (elf32_arm_output_arch_local_syms): Add mapping symbols for
452 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
453 (elf32_arm_swap_symbol_out): Likewise.
454 (elf32_arm_add_symbol_hook): New function.
455 (elf_backend_add_symbol_hook): Define for all targets.
457 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
459 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
460 * elf.c (swap_out_syms): Set st_target_internal for each
462 * elfcode.h (elf_swap_symbol_in): Likewise.
463 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
464 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
465 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
466 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
467 * elflink.c (elf_link_output_extsym): Likewise.
468 (bfd_elf_final_link): Likewise.
469 (elf_link_add_object_symbols): Copy st_target_internal
470 to the hash table if we see a definition.
471 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
472 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
474 (a8_erratum_fix, a8_erratum_reloc): Likewise.
475 (arm_type_of_stub): Replace actual_st_type with an
476 actual_branch_type parameter.
477 (arm_build_one_stub): Use branch types rather than st_types to
478 determine the type of branch.
479 (cortex_a8_erratum_scan): Likewise.
480 (elf32_arm_size_stubs): Likewise.
481 (bfd_elf32_arm_process_before_allocation): Likewise.
482 (allocate_dynrelocs_for_symbol): Likewise.
483 (elf32_arm_finish_dynamic_sections): Likewise.
484 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
485 a branch_type parameter.
486 (elf32_arm_relocate_section): Update call accordingly.
487 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
488 (elf32_arm_output_map_sym): Initialize st_target_internal.
489 (elf32_arm_output_stub_sym): Likewise.
490 (elf32_arm_symbol_processing): Delete.
491 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
492 Use st_target_internal to record the branch type.
493 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
495 (elf32_arm_is_function_type): Delete.
496 (elf_backend_symbol_processing): Likewise.
497 (elf_backend_is_function_type): Likewise.
499 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
501 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
502 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
505 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
507 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
508 may_need_local_target_p and may_become_dynamic_p to classify
509 the relocation type. Don't check info->symbolic or h->def_regular
510 when deciding whether to record a potential dynamic reloc.
511 Don't treat potential dynamic relocs as PLT references.
512 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
513 try to make the PLT reference count go negative.
515 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
517 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
518 GOT entry here, rather than leaving it to finish_dynamic_symbol.
519 Only create a dynamic relocation for local references if
521 (allocate_dynrelocs_for_symbol): Update dynamic relocation
522 allocation accordingly.
523 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
525 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
527 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
528 (elf32_arm_add_dynreloc): Likewise.
529 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
530 to allocate dynamic relocations.
531 (elf32_arm_size_dynamic_sections): Likewise.
532 (allocate_dynrelocs): Likewise. Rename to
533 allocate_dynrelocs_for_symbol.
534 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
535 create dynamic relocations.
536 (elf32_arm_finish_dynamic_symbol): Likewise.
538 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
540 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
541 x32 GD->IE and GD->LE transitions.
542 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
543 and LD->LE transitions.
545 2011-03-10 Alan Modra <amodra@gmail.com>
547 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
548 for LO_DS error message and correct multiple.
550 2011-03-10 Alan Modra <amodra@gmail.com>
552 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
553 (ppc64_elf_link_just_syms): New function.
554 (opd_entry_value): Don't assume big-endian host.
555 (get_r2off): New function.
556 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
558 2011-03-06 Michael Snyder <msnyder@vmware.com>
560 * compress.c (bfd_compress_section_contents): Check for out of mem.
562 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
563 that case statement falls through intentionally.
565 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
567 2011-03-04 Alan Modra <amodra@gmail.com>
569 * archive.c (bsd_write_armap): Don't call stat in deterministic
570 mode, and don't use st_mtime if stat returns error.
572 2011-03-03 Michael Snyder <msnyder@vmware.com>
574 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
576 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
578 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
579 (aout_link_write_other_symbol): Missing break statement.
581 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
583 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
585 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
587 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
588 x32 IE->LE transition.
589 (elf_x86_64_relocate_section): Likewise.
591 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
593 * elflink.c (is_reloc_section): Remove function.
594 (get_dynamic_reloc_section_name): Construct string manually.
596 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
598 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
599 (adjust_relative_path): Likewise.
600 (_bfd_construct_extended_name_table): Likewise.
601 * corefile.c (generic_core_file_matches_executable_p): Likewise.
602 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
603 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
604 * elf32-spu.c (sort_bfds): Likewise.
605 (spu_elf_auto_overlay): Likewise.
606 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
607 * xcofflink.c (xcoff_set_import_path): Likewise.
608 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
609 (xtensa_regfile_lookup_shortname): Likewise.
611 2011-02-28 Alan Modra <amodra@gmail.com>
614 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
615 stringsize. Properly sanity check symdef_count. Remove redundant
618 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
620 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
621 and handle claim_file seeking. Only try to load the plugin once.
623 2011-02-22 Andreas Schwab <schwab@redhat.com>
625 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
626 relocation read the value from the second GOT slot.
628 2011-02-15 Tristan Gingold <gingold@adacore.com>
630 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
632 2011-02-15 Alan Modra <amodra@gmail.com>
634 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
635 toc relocs. Fuss over free(NULL).
637 2011-02-14 Mike Frysinger <vapier@gentoo.org>
639 * elflink.c (bfd_elf_size_dynamic_sections): Add
640 bfd_get_symbol_leading_char to the start of newname.
642 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
644 * configure: Regenerate.
646 2011-02-09 Alan Modra <amodra@gmail.com>
648 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
649 we are done. When optimising large toc, check that a global
650 symbol on a toc reloc is defined in a kept section.
652 2011-02-08 Nick Clifton <nickc@redhat.com>
655 * elf.c (assign_file_positions_for_load_sections): Set the program
656 header offset and entry size to zero if there are no program
659 2011-02-08 Alan Modra <amodra@gmail.com>
661 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
662 local_syms when looking for local symbols in .toc.
664 2011-02-01 Alan Modra <amodra@gmail.com>
666 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
667 for toc pointer on any section having makes_toc_func_call set.
668 (check_pasted_section): Ensure pasted .init/.fini fragments use
669 the same toc if any has makes_toc_func_call set.
671 2011-01-28 Joseph Myers <joseph@codesourcery.com>
673 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
676 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
678 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
681 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
683 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
686 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
688 Fix compilation for mingw64.
689 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
690 typecast to avoid warning.
691 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
693 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
694 of long for pointer to avoid warning.
695 (elfNN_ia64_relax_brl): Idem.
696 (elfNN_ia64_install_value): Idem.
697 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
699 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
701 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
702 h->needs_plt when deciding whether to record a possible dynamic reloc.
704 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
706 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
707 dynamic relocs for the removed section.
709 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
711 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
714 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
716 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
717 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
718 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
719 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
720 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
721 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
724 2011-01-14 Alan Modra <amodra@gmail.com>
726 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
728 (_bfd_default_error_handler): Likewise.
729 * elf.c (print_segment_map): Likewise.
730 * libbfd.c (warn_deprecated): Likewise.
731 * som.c (som_sizeof_headers): No need to do so here.
732 * coff-i860.c: Replace use of printf for error messages with
734 * coff-ppc.c: Likewise.
735 * coff-sh.c: Likewise.
736 * elf32-bfin.c: Likewise.
737 * elf32-dlx.c: Likewise.
738 * elf32-mep.c: Likewise.
739 * elf32-v850.c: Likewise.
740 * mach-o.c: Likewise.
743 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
745 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
747 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
748 (elf_x86_64_check_relocs): Align relocation section to 4 byte
750 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
752 (elf_x86_64_finish_dynamic_symbol): Updated.
753 (elf_x86_64_finish_dynamic_sections): Don't use
754 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
755 bfd_elf64_swap_dyn_out.
757 2011-01-14 J. Park <grassman@gmail.com>
760 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
761 following bfd_link_hash_warning symbol link.
763 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
764 Glauber de Oliveira Costa <glommer@gmail.com>
766 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
767 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
768 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
771 * bfd-in2.h: Rebuilt.
772 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
773 (elf32_arm_reloc_map): Likewise.
774 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
775 (elf32_arm_stub_long_branch_any_tls_pic,
776 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
777 (DEF_STUBS): Add new stubs.
778 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
779 (elf32_arm_local_tlsdesc_gotent): New.
780 (GOT_TLS_GDESC): New mask.
781 (GOT_TLS_GD_ANY): Define.
782 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
783 (elf32_arm_compute_jump_table_size): New.
784 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
785 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
786 sgotplt_jump_table_size fields.
787 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
788 (elf32_arm_link_hash_table_create): Initialize new fields.
789 (arm_type_of_stub): Check TLS desc relocs too.
790 (elf32_arm_stub_name): TLS desc relocs can be shared.
791 (elf32_arm_tls_transition): Determine relaxation.
792 (arm_stub_required_alignment): Add tls stubs.
793 (elf32_arm_size_stubs): Likewise.
794 (elf32_arm_tls_relax): Perform TLS relaxing.
795 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
796 (IS_ARM_TLS_GNU_RELOC): New.
797 (IS_ARM_TLS_RELOC): Use it.
798 (elf32_arm_relocate_section): Perform TLS relaxing.
799 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
801 (allocate_dynrelocs): Allocate tls desc relcoations.
802 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
804 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
806 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
808 (elf32_arm_finish_dynamic_symbol): Adjust.
809 (arm_put_trampoline): New.
810 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
812 (elf_backend_always_size_sections): Define.
814 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
816 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
818 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
822 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
823 handle symbols marked with regular reference, but not non-GOT
824 reference when building shared library.
826 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
827 local and global STT_GNU_IFUNC symols when building shared
829 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
831 2011-01-05 DJ Delorie <dj@redhat.com>
833 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
834 * libbfd.h: Regenerate.
835 * bfd-in2.h: Regenerate.
836 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
838 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
840 * cpu-i386.c (bfd_i386_compatible): New.
841 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
842 with bfd_i386_compatible.
843 (bfd_x86_64_arch_intel_syntax): Likewise.
844 (bfd_i386_arch_intel_syntax): Likewise.
845 (i8086_arch): Likewise.
846 (bfd_x64_32_arch): Likewise.
847 (bfd_x86_64_arch): Likewise.
848 (bfd_i386_arch): Likewise.
850 For older changes see ChangeLog-2010
856 version-control: never