1 2011-04-26 Tristan Gingold <gingold@adacore.com>
3 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
5 2011-04-24 Alan Modra <amodra@gmail.com>
9 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
10 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
11 (_bfd_generic_link_add_one_symbol): Update "notice" call.
12 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
13 it is a redef of an IR symbol in a real BFD.
15 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
17 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
18 in readonly section in a shared object.
19 (elf_i386_size_dynamic_sections): Likewise.
20 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
21 (elf_x86_64_size_dynamic_sections): Likewise.
23 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
26 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
28 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
30 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
32 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
33 on dynamic symbol error.
34 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
36 2011-04-20 Tristan Gingold <gingold@adacore.com>
38 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
40 2011-04-20 Alan Modra <amodra@gmail.com>
42 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
43 (bfd_hash_table_init_n): Overflow checking.
44 (bfd_hash_set_default_size): Return current size. Take unsigned long
45 arg. Add 65537 to hash_size primes.
46 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
47 * bfd-in2.h: Regenerate.
49 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
51 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
54 2011-04-20 Alan Modra <amodra@gmail.com>
56 * libbfd.c (bfd_log2): Do return rounded up value.
57 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
58 call with expanded old round down version of the function.
60 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
61 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
63 2011-04-20 Alan Modra <amodra@gmail.com>
66 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
67 in their own common section.
68 * elflink.c (elf_link_add_object_symbols): Likewise.
69 * linker.c (generic_link_check_archive_element): Don't lose flags
70 if common section is pre-existing.
71 (_bfd_generic_link_add_one_symbol): Likewise.
73 2011-04-20 Alan Modra <amodra@gmail.com>
76 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
77 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
78 multiple_definition regardless of allow_multiple_definition.
79 * simple.c (simple_dummy_multiple_definition): Update.
80 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
83 2011-04-18 Tristan Gingold <gingold@adacore.com>
85 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
87 2011-04-18 Alan Modra <amodra@gmail.com>
91 * bfd.c (BFD_PLUGIN): Define.
92 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
93 * bfd-in2.h: Regenerate.
94 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
95 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
97 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
99 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
102 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
104 * elf-bfd.h (struct sdt_note): New struct.
105 (struct elf_obj_tdata) <sdt_note_head>: New field.
106 * elf.c (elfobj_grok_stapsdt_note_1): New function.
107 (elfobj_grok_stapsdt_note): Likewise.
108 (elf_parse_notes): Added code to treat SystemTap note
111 2011-04-12 Richard Henderson <rth@redhat.com>
113 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
114 exclude empty .got sections.
116 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
118 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
119 array access for BFD_RELOC_386_IRELATIVE.
121 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
123 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
125 2011-04-11 Mark Wielaard <mjw@redhat.com>
128 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
129 (has_gnu_symbols): Renamed from has_ifunc_symbols.
130 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
131 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
132 also if STB_GNU_UNIQUE symbol binding was seen.
133 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
134 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
135 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
136 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
137 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
138 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
140 2011-04-11 Alan Modra <amodra@gmail.com>
142 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
144 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
145 (_bfd_generic_get_section_contents_in_window): Likewise.
146 * section.c (bfd_get_section_contents): Likewise.
147 * compress.c (bfd_get_full_section_contents): Likewise.
148 * elf32-rx.c (rx_final_link): Ignore rawsize.
149 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
150 bfd with bfd_get_section_limit.
151 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
152 os->size during final link. Update callers.
153 * bfd-in2.h: Regenerate.
155 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
158 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
159 as the number of global entries when merging with the primary GOT.
161 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
163 * elf32-i386.c: Update copyright year.
164 * elf64-x86-64.c: Likewise.
166 2011-04-09 Kai Tietz <ktietz@redhat.com>
168 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
169 buffer and use rawsize for sorting.
170 * coffcode.h (coff_compute_section_file_positions): Set rawsize
171 before doing alignment.
173 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
175 * elf32-i386.c (elf_i386_relocate_section): Return relocation
176 error on unsupported relocation.
177 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
179 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
182 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
185 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
188 * elf32-i386.c (elf_i386_relocate_section): Check !executable
189 instead of shared for R_386_TLS_LDO_32.
191 2011-04-08 Tristan Gingold <gingold@adacore.com>
193 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
195 * xcoff-target.h: Remove
196 * Makefile.in: Regenerate.
198 2011-04-07 Cary Coutant <ccoutant@google.com>
200 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
202 2011-04-07 Paul Brook <paul@codesourcery.com>
204 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
206 (elf32_tic6x_howto_table_rel): Ditto.
207 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
208 (elf32_tic6x_check_relocs): Ditto.
210 2011-04-06 Joseph Myers <joseph@codesourcery.com>
212 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
214 (strongarm*, thumb*, xscale*): Remove architectures.
215 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
216 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
217 xscale-*-coff): Remove targets.
219 2011-04-01 Tristan Gingold <gingold@adacore.com>
221 * elfxx-ia64.c: include bfd_stdint.h
223 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
225 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
226 dynobj and its initialization.
228 2011-03-31 Tristan Gingold <gingold@adacore.com>
230 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
231 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
232 BFD_HOST_LONG_LONG to 1.
234 2011-03-31 Tristan Gingold <gingold@adacore.com>
236 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
237 (_bfd_vms_write_etir): Ditto.
238 (_bfd_vms_slurp_etir): Avoid to use intptr_t
239 * configure.com: Generate bfd_stdint.h
241 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
243 * elf32-tic6x.h (struct elf32_tic6x_params): New.
244 (elf32_tic6x_setup): Declare.
245 * elf32-tic6x.c: Include <limits.h>.
246 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
247 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
249 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
250 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
251 tic6x_elf_scom_symbol_ptr): New static variables.
252 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
253 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
254 R_C6000_PCR_H16 and R_C6000_PCR_L16.
255 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
256 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
257 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
258 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
259 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
260 elf32_tic6x_adjust_dynamic_symbol): New static functions.
261 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
262 to weak symbols as required by the ABI.
263 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
264 as needed when generating DSBT output.
265 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
266 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
267 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
268 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
269 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
270 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
271 New static functions.
272 (ELF_MAXPAGESIZE): Define to 0x1000.
273 (bfd_elf32_bfd_copy_private_bfd_data,
274 bfd_elf32_bfd_link_hash_table_create,
275 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
276 elf_backend_want_got_plt, elf_backend_want_dynbss,
277 elf_backend_plt_readonly, elf_backend_got_header_size,
278 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
279 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
280 elf_backend_check_relocs, elf_backend_add_symbol_hook,
281 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
282 elf_backend_section_from_bfd_section,
283 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
284 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
285 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
287 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
288 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
289 * bfd/bfd-in2.h: Regenerate.
290 * bfd/libbfd.h: Regenerate.
291 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
293 2011-03-31 Tristan Gingold <gingold@adacore.com>
295 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
296 entry on xcoff when value is C_NULL_VALUE.
298 2011-03-31 Tristan Gingold <gingold@adacore.com>
300 * libcoff-in.h (exec_hdr): Remove.
301 * libcoff.h: Regenerate.
303 2011-03-30 Nick Clifton <nickc@redhat.com>
305 * po/da.po: Updated Danish translation.
307 2011-03-29 Richard Henderson <rth@redhat.com>
309 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
310 (elf64_alpha_gc_sweep_hook): New.
311 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
312 (elf_backend_can_gc_sections): New.
314 2011-03-26 John Marino <binutils@marino.st>
316 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
317 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
318 * configure: Regenerate.
320 2011-03-25 Michael Snyder <msnyder@vmware.com>
322 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
324 2011-03-25 Tristan Gingold <gingold@adacore.com>
326 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
327 of find_nearest_line on object files.
329 2011-03-25 Tristan Gingold <gingold@adacore.com>
331 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
333 (alpha_vms_create_eisd_for_section): Make code sections read-only.
335 2011-03-24 Alan Modra <amodra@gmail.com>
337 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
338 old-style __tls_get_addr calls without marker relocs don't match
339 their arg setup insn one for one. If such mismatches are found
340 report the reloc and don't do any tls optimization.
341 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
343 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
345 * bfd-in2.h: Regenerate.
347 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
349 * archures.c: Add AVR XMEGA architecture information.
350 * cpu-avr.c (arch_info_struct): Likewise.
351 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
352 (elf32_avr_object_p): Likewise.
354 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
356 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
357 * bfd-in2.h: Regenerate.
358 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
359 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
361 (elf32_arm_howto_from_type): Update accordingly.
362 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
363 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
364 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
365 with an extra noncall_refcount field.
366 (arm_local_iplt_info): New structure.
367 (elf_arm_obj_tdata): Add local_iplt.
368 (elf32_arm_local_iplt): New accessor macro.
369 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
370 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
371 Change tls_type to a bitfield and add is_iplt.
372 (elf32_arm_link_hash_newfunc): Update accordingly.
373 (elf32_arm_allocate_local_sym_info): New function.
374 (elf32_arm_create_local_iplt): Likewise.
375 (elf32_arm_get_plt_info): Likewise.
376 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
377 (elf32_arm_get_local_dynreloc_list): Likewise.
378 (create_ifunc_sections): Likewise.
379 (elf32_arm_copy_indirect_symbol): Update after the changes to
380 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
381 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
382 to get PLT information. Assert that all STT_GNU_IFUNC references
383 are turned into PLT references.
384 (arm_build_one_stub): Pass the symbol type to
385 elf32_arm_final_link_relocate.
386 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
387 (elf32_arm_allocate_irelocs): New function.
388 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
390 (elf32_arm_allocate_plt_entry): New function.
391 (elf32_arm_populate_plt_entry): Likewise.
392 (elf32_arm_final_link_relocate): Add an st_type parameter.
393 Set srelgot to null for static objects. Use separate variables
394 to record which st_value and st_type should be used when generating
395 a dynamic relocation. Use elf32_arm_get_plt_info to find the
396 symbol's PLT information, setting has_iplt_entry, splt,
397 plt_offset and gotplt_offset accordingly. Check whether
398 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
399 the relocation target accordingly. Broaden assert to include
400 .iplts. Don't set sreloc for static relocations. Assert that
401 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
402 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
403 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
404 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
405 resolve GOT references to the .igot.plt entry.
406 (elf32_arm_relocate_section): Update the call to
407 elf32_arm_final_link_relocate.
408 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
409 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
410 relocations in shared libraries and relocatable executables.
411 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
412 to get the list of dynamic relocations for a local symbol.
413 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
414 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
415 to allocate local symbol information. Treat R_ARM_REL32 and
416 R_ARM_REL32_NOI as call relocations in shared libraries and
417 relocatable executables. Record PLT information for local
418 STT_GNU_IFUNC functions as well as global functions. Count
419 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
420 to get the list of dynamic relocations for a local symbol.
421 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
422 Don't remove STT_GNU_IFUNC PLTs unless all references have been
423 removed. Update after the changes to elf32_arm_link_hash_entry.
424 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
425 entries should live in .plt or .iplt. Check whether the .igot.plt
426 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
427 to allocate .plt and .(i)got.plt entries. Detect which .got
428 entries will need R_ARM_IRELATIVE relocations and use
429 elf32_arm_allocate_irelocs to allocate them. Likewise other
430 non-.got dynamic relocations.
431 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
432 and dynamic relocations for local STT_GNU_IFUNC symbols.
433 Check whether the .igot.plt and .got entries can be combined.
434 Detect which .got entries will need R_ARM_IRELATIVE relocations
435 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
436 section pointers intead of strcmp checks. Handle iplt and igotplt.
437 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
438 to fill in .plt, .got.plt and .rel(a).plt entries. Point
439 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
441 (elf32_arm_output_plt_map_1): New function, split out from
442 elf32_arm_output_plt_map. Handle .iplt entries. Use
443 elf32_arm_plt_needs_thumb_stub_p.
444 (elf32_arm_output_plt_map): Call it.
445 (elf32_arm_output_arch_local_syms): Add mapping symbols for
447 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
448 (elf32_arm_swap_symbol_out): Likewise.
449 (elf32_arm_add_symbol_hook): New function.
450 (elf_backend_add_symbol_hook): Define for all targets.
452 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
454 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
455 * elf.c (swap_out_syms): Set st_target_internal for each
457 * elfcode.h (elf_swap_symbol_in): Likewise.
458 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
459 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
460 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
461 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
462 * elflink.c (elf_link_output_extsym): Likewise.
463 (bfd_elf_final_link): Likewise.
464 (elf_link_add_object_symbols): Copy st_target_internal
465 to the hash table if we see a definition.
466 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
467 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
469 (a8_erratum_fix, a8_erratum_reloc): Likewise.
470 (arm_type_of_stub): Replace actual_st_type with an
471 actual_branch_type parameter.
472 (arm_build_one_stub): Use branch types rather than st_types to
473 determine the type of branch.
474 (cortex_a8_erratum_scan): Likewise.
475 (elf32_arm_size_stubs): Likewise.
476 (bfd_elf32_arm_process_before_allocation): Likewise.
477 (allocate_dynrelocs_for_symbol): Likewise.
478 (elf32_arm_finish_dynamic_sections): Likewise.
479 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
480 a branch_type parameter.
481 (elf32_arm_relocate_section): Update call accordingly.
482 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
483 (elf32_arm_output_map_sym): Initialize st_target_internal.
484 (elf32_arm_output_stub_sym): Likewise.
485 (elf32_arm_symbol_processing): Delete.
486 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
487 Use st_target_internal to record the branch type.
488 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
490 (elf32_arm_is_function_type): Delete.
491 (elf_backend_symbol_processing): Likewise.
492 (elf_backend_is_function_type): Likewise.
494 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
496 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
497 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
500 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
502 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
503 may_need_local_target_p and may_become_dynamic_p to classify
504 the relocation type. Don't check info->symbolic or h->def_regular
505 when deciding whether to record a potential dynamic reloc.
506 Don't treat potential dynamic relocs as PLT references.
507 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
508 try to make the PLT reference count go negative.
510 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
512 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
513 GOT entry here, rather than leaving it to finish_dynamic_symbol.
514 Only create a dynamic relocation for local references if
516 (allocate_dynrelocs_for_symbol): Update dynamic relocation
517 allocation accordingly.
518 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
520 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
522 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
523 (elf32_arm_add_dynreloc): Likewise.
524 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
525 to allocate dynamic relocations.
526 (elf32_arm_size_dynamic_sections): Likewise.
527 (allocate_dynrelocs): Likewise. Rename to
528 allocate_dynrelocs_for_symbol.
529 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
530 create dynamic relocations.
531 (elf32_arm_finish_dynamic_symbol): Likewise.
533 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
535 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
536 x32 GD->IE and GD->LE transitions.
537 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
538 and LD->LE transitions.
540 2011-03-10 Alan Modra <amodra@gmail.com>
542 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
543 for LO_DS error message and correct multiple.
545 2011-03-10 Alan Modra <amodra@gmail.com>
547 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
548 (ppc64_elf_link_just_syms): New function.
549 (opd_entry_value): Don't assume big-endian host.
550 (get_r2off): New function.
551 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
553 2011-03-06 Michael Snyder <msnyder@vmware.com>
555 * compress.c (bfd_compress_section_contents): Check for out of mem.
557 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
558 that case statement falls through intentionally.
560 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
562 2011-03-04 Alan Modra <amodra@gmail.com>
564 * archive.c (bsd_write_armap): Don't call stat in deterministic
565 mode, and don't use st_mtime if stat returns error.
567 2011-03-03 Michael Snyder <msnyder@vmware.com>
569 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
571 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
573 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
574 (aout_link_write_other_symbol): Missing break statement.
576 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
578 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
580 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
582 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
583 x32 IE->LE transition.
584 (elf_x86_64_relocate_section): Likewise.
586 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
588 * elflink.c (is_reloc_section): Remove function.
589 (get_dynamic_reloc_section_name): Construct string manually.
591 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
593 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
594 (adjust_relative_path): Likewise.
595 (_bfd_construct_extended_name_table): Likewise.
596 * corefile.c (generic_core_file_matches_executable_p): Likewise.
597 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
598 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
599 * elf32-spu.c (sort_bfds): Likewise.
600 (spu_elf_auto_overlay): Likewise.
601 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
602 * xcofflink.c (xcoff_set_import_path): Likewise.
603 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
604 (xtensa_regfile_lookup_shortname): Likewise.
606 2011-02-28 Alan Modra <amodra@gmail.com>
609 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
610 stringsize. Properly sanity check symdef_count. Remove redundant
613 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
615 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
616 and handle claim_file seeking. Only try to load the plugin once.
618 2011-02-22 Andreas Schwab <schwab@redhat.com>
620 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
621 relocation read the value from the second GOT slot.
623 2011-02-15 Tristan Gingold <gingold@adacore.com>
625 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
627 2011-02-15 Alan Modra <amodra@gmail.com>
629 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
630 toc relocs. Fuss over free(NULL).
632 2011-02-14 Mike Frysinger <vapier@gentoo.org>
634 * elflink.c (bfd_elf_size_dynamic_sections): Add
635 bfd_get_symbol_leading_char to the start of newname.
637 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
639 * configure: Regenerate.
641 2011-02-09 Alan Modra <amodra@gmail.com>
643 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
644 we are done. When optimising large toc, check that a global
645 symbol on a toc reloc is defined in a kept section.
647 2011-02-08 Nick Clifton <nickc@redhat.com>
650 * elf.c (assign_file_positions_for_load_sections): Set the program
651 header offset and entry size to zero if there are no program
654 2011-02-08 Alan Modra <amodra@gmail.com>
656 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
657 local_syms when looking for local symbols in .toc.
659 2011-02-01 Alan Modra <amodra@gmail.com>
661 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
662 for toc pointer on any section having makes_toc_func_call set.
663 (check_pasted_section): Ensure pasted .init/.fini fragments use
664 the same toc if any has makes_toc_func_call set.
666 2011-01-28 Joseph Myers <joseph@codesourcery.com>
668 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
671 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
673 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
676 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
678 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
681 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
683 Fix compilation for mingw64.
684 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
685 typecast to avoid warning.
686 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
688 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
689 of long for pointer to avoid warning.
690 (elfNN_ia64_relax_brl): Idem.
691 (elfNN_ia64_install_value): Idem.
692 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
694 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
696 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
697 h->needs_plt when deciding whether to record a possible dynamic reloc.
699 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
701 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
702 dynamic relocs for the removed section.
704 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
706 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
709 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
711 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
712 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
713 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
714 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
715 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
716 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
719 2011-01-14 Alan Modra <amodra@gmail.com>
721 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
723 (_bfd_default_error_handler): Likewise.
724 * elf.c (print_segment_map): Likewise.
725 * libbfd.c (warn_deprecated): Likewise.
726 * som.c (som_sizeof_headers): No need to do so here.
727 * coff-i860.c: Replace use of printf for error messages with
729 * coff-ppc.c: Likewise.
730 * coff-sh.c: Likewise.
731 * elf32-bfin.c: Likewise.
732 * elf32-dlx.c: Likewise.
733 * elf32-mep.c: Likewise.
734 * elf32-v850.c: Likewise.
735 * mach-o.c: Likewise.
738 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
740 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
742 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
743 (elf_x86_64_check_relocs): Align relocation section to 4 byte
745 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
747 (elf_x86_64_finish_dynamic_symbol): Updated.
748 (elf_x86_64_finish_dynamic_sections): Don't use
749 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
750 bfd_elf64_swap_dyn_out.
752 2011-01-14 J. Park <grassman@gmail.com>
755 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
756 following bfd_link_hash_warning symbol link.
758 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
759 Glauber de Oliveira Costa <glommer@gmail.com>
761 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
762 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
763 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
766 * bfd-in2.h: Rebuilt.
767 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
768 (elf32_arm_reloc_map): Likewise.
769 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
770 (elf32_arm_stub_long_branch_any_tls_pic,
771 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
772 (DEF_STUBS): Add new stubs.
773 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
774 (elf32_arm_local_tlsdesc_gotent): New.
775 (GOT_TLS_GDESC): New mask.
776 (GOT_TLS_GD_ANY): Define.
777 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
778 (elf32_arm_compute_jump_table_size): New.
779 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
780 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
781 sgotplt_jump_table_size fields.
782 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
783 (elf32_arm_link_hash_table_create): Initialize new fields.
784 (arm_type_of_stub): Check TLS desc relocs too.
785 (elf32_arm_stub_name): TLS desc relocs can be shared.
786 (elf32_arm_tls_transition): Determine relaxation.
787 (arm_stub_required_alignment): Add tls stubs.
788 (elf32_arm_size_stubs): Likewise.
789 (elf32_arm_tls_relax): Perform TLS relaxing.
790 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
791 (IS_ARM_TLS_GNU_RELOC): New.
792 (IS_ARM_TLS_RELOC): Use it.
793 (elf32_arm_relocate_section): Perform TLS relaxing.
794 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
796 (allocate_dynrelocs): Allocate tls desc relcoations.
797 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
799 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
801 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
803 (elf32_arm_finish_dynamic_symbol): Adjust.
804 (arm_put_trampoline): New.
805 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
807 (elf_backend_always_size_sections): Define.
809 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
811 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
813 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
817 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
818 handle symbols marked with regular reference, but not non-GOT
819 reference when building shared library.
821 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
822 local and global STT_GNU_IFUNC symols when building shared
824 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
826 2011-01-05 DJ Delorie <dj@redhat.com>
828 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
829 * libbfd.h: Regenerate.
830 * bfd-in2.h: Regenerate.
831 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
833 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
835 * cpu-i386.c (bfd_i386_compatible): New.
836 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
837 with bfd_i386_compatible.
838 (bfd_x86_64_arch_intel_syntax): Likewise.
839 (bfd_i386_arch_intel_syntax): Likewise.
840 (i8086_arch): Likewise.
841 (bfd_x64_32_arch): Likewise.
842 (bfd_x86_64_arch): Likewise.
843 (bfd_i386_arch): Likewise.
845 For older changes see ChangeLog-2010
851 version-control: never