1 2011-04-20 Alan Modra <amodra@gmail.com>
3 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
4 (bfd_hash_table_init_n): Overflow checking.
5 (bfd_hash_set_default_size): Return current size. Take unsigned long
6 arg. Add 65537 to hash_size primes.
7 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
8 * bfd-in2.h: Regenerate.
10 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
12 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
15 2011-04-20 Alan Modra <amodra@gmail.com>
17 * libbfd.c (bfd_log2): Do return rounded up value.
18 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
19 call with expanded old round down version of the function.
21 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
22 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
24 2011-04-20 Alan Modra <amodra@gmail.com>
27 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
28 in their own common section.
29 * elflink.c (elf_link_add_object_symbols): Likewise.
30 * linker.c (generic_link_check_archive_element): Don't lose flags
31 if common section is pre-existing.
32 (_bfd_generic_link_add_one_symbol): Likewise.
34 2011-04-20 Alan Modra <amodra@gmail.com>
37 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
38 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
39 multiple_definition regardless of allow_multiple_definition.
40 * simple.c (simple_dummy_multiple_definition): Update.
41 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
44 2011-04-18 Tristan Gingold <gingold@adacore.com>
46 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
48 2011-04-18 Alan Modra <amodra@gmail.com>
52 * bfd.c (BFD_PLUGIN): Define.
53 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
54 * bfd-in2.h: Regenerate.
55 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
56 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
58 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
60 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
63 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
65 * elf-bfd.h (struct sdt_note): New struct.
66 (struct elf_obj_tdata) <sdt_note_head>: New field.
67 * elf.c (elfobj_grok_stapsdt_note_1): New function.
68 (elfobj_grok_stapsdt_note): Likewise.
69 (elf_parse_notes): Added code to treat SystemTap note
72 2011-04-12 Richard Henderson <rth@redhat.com>
74 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
75 exclude empty .got sections.
77 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
79 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
80 array access for BFD_RELOC_386_IRELATIVE.
82 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
84 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
86 2011-04-11 Mark Wielaard <mjw@redhat.com>
89 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
90 (has_gnu_symbols): Renamed from has_ifunc_symbols.
91 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
92 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
93 also if STB_GNU_UNIQUE symbol binding was seen.
94 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
95 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
96 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
97 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
98 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
99 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
101 2011-04-11 Alan Modra <amodra@gmail.com>
103 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
105 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
106 (_bfd_generic_get_section_contents_in_window): Likewise.
107 * section.c (bfd_get_section_contents): Likewise.
108 * compress.c (bfd_get_full_section_contents): Likewise.
109 * elf32-rx.c (rx_final_link): Ignore rawsize.
110 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
111 bfd with bfd_get_section_limit.
112 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
113 os->size during final link. Update callers.
114 * bfd-in2.h: Regenerate.
116 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
119 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
120 as the number of global entries when merging with the primary GOT.
122 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
124 * elf32-i386.c: Update copyright year.
125 * elf64-x86-64.c: Likewise.
127 2011-04-09 Kai Tietz <ktietz@redhat.com>
129 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
130 buffer and use rawsize for sorting.
131 * coffcode.h (coff_compute_section_file_positions): Set rawsize
132 before doing alignment.
134 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
136 * elf32-i386.c (elf_i386_relocate_section): Return relocation
137 error on unsupported relocation.
138 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
140 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
143 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
146 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
149 * elf32-i386.c (elf_i386_relocate_section): Check !executable
150 instead of shared for R_386_TLS_LDO_32.
152 2011-04-08 Tristan Gingold <gingold@adacore.com>
154 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
156 * xcoff-target.h: Remove
157 * Makefile.in: Regenerate.
159 2011-04-07 Cary Coutant <ccoutant@google.com>
161 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
163 2011-04-07 Paul Brook <paul@codesourcery.com>
165 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
167 (elf32_tic6x_howto_table_rel): Ditto.
168 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
169 (elf32_tic6x_check_relocs): Ditto.
171 2011-04-06 Joseph Myers <joseph@codesourcery.com>
173 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
175 (strongarm*, thumb*, xscale*): Remove architectures.
176 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
177 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
178 xscale-*-coff): Remove targets.
180 2011-04-01 Tristan Gingold <gingold@adacore.com>
182 * elfxx-ia64.c: include bfd_stdint.h
184 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
186 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
187 dynobj and its initialization.
189 2011-03-31 Tristan Gingold <gingold@adacore.com>
191 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
192 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
193 BFD_HOST_LONG_LONG to 1.
195 2011-03-31 Tristan Gingold <gingold@adacore.com>
197 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
198 (_bfd_vms_write_etir): Ditto.
199 (_bfd_vms_slurp_etir): Avoid to use intptr_t
200 * configure.com: Generate bfd_stdint.h
202 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
204 * elf32-tic6x.h (struct elf32_tic6x_params): New.
205 (elf32_tic6x_setup): Declare.
206 * elf32-tic6x.c: Include <limits.h>.
207 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
208 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
210 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
211 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
212 tic6x_elf_scom_symbol_ptr): New static variables.
213 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
214 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
215 R_C6000_PCR_H16 and R_C6000_PCR_L16.
216 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
217 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
218 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
219 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
220 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
221 elf32_tic6x_adjust_dynamic_symbol): New static functions.
222 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
223 to weak symbols as required by the ABI.
224 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
225 as needed when generating DSBT output.
226 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
227 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
228 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
229 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
230 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
231 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
232 New static functions.
233 (ELF_MAXPAGESIZE): Define to 0x1000.
234 (bfd_elf32_bfd_copy_private_bfd_data,
235 bfd_elf32_bfd_link_hash_table_create,
236 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
237 elf_backend_want_got_plt, elf_backend_want_dynbss,
238 elf_backend_plt_readonly, elf_backend_got_header_size,
239 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
240 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
241 elf_backend_check_relocs, elf_backend_add_symbol_hook,
242 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
243 elf_backend_section_from_bfd_section,
244 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
245 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
246 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
248 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
249 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
250 * bfd/bfd-in2.h: Regenerate.
251 * bfd/libbfd.h: Regenerate.
252 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
254 2011-03-31 Tristan Gingold <gingold@adacore.com>
256 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
257 entry on xcoff when value is C_NULL_VALUE.
259 2011-03-31 Tristan Gingold <gingold@adacore.com>
261 * libcoff-in.h (exec_hdr): Remove.
262 * libcoff.h: Regenerate.
264 2011-03-30 Nick Clifton <nickc@redhat.com>
266 * po/da.po: Updated Danish translation.
268 2011-03-29 Richard Henderson <rth@redhat.com>
270 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
271 (elf64_alpha_gc_sweep_hook): New.
272 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
273 (elf_backend_can_gc_sections): New.
275 2011-03-26 John Marino <binutils@marino.st>
277 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
278 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
279 * configure: Regenerate.
281 2011-03-25 Michael Snyder <msnyder@vmware.com>
283 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
285 2011-03-25 Tristan Gingold <gingold@adacore.com>
287 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
288 of find_nearest_line on object files.
290 2011-03-25 Tristan Gingold <gingold@adacore.com>
292 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
294 (alpha_vms_create_eisd_for_section): Make code sections read-only.
296 2011-03-24 Alan Modra <amodra@gmail.com>
298 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
299 old-style __tls_get_addr calls without marker relocs don't match
300 their arg setup insn one for one. If such mismatches are found
301 report the reloc and don't do any tls optimization.
302 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
304 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
306 * bfd-in2.h: Regenerate.
308 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
310 * archures.c: Add AVR XMEGA architecture information.
311 * cpu-avr.c (arch_info_struct): Likewise.
312 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
313 (elf32_avr_object_p): Likewise.
315 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
317 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
318 * bfd-in2.h: Regenerate.
319 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
320 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
322 (elf32_arm_howto_from_type): Update accordingly.
323 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
324 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
325 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
326 with an extra noncall_refcount field.
327 (arm_local_iplt_info): New structure.
328 (elf_arm_obj_tdata): Add local_iplt.
329 (elf32_arm_local_iplt): New accessor macro.
330 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
331 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
332 Change tls_type to a bitfield and add is_iplt.
333 (elf32_arm_link_hash_newfunc): Update accordingly.
334 (elf32_arm_allocate_local_sym_info): New function.
335 (elf32_arm_create_local_iplt): Likewise.
336 (elf32_arm_get_plt_info): Likewise.
337 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
338 (elf32_arm_get_local_dynreloc_list): Likewise.
339 (create_ifunc_sections): Likewise.
340 (elf32_arm_copy_indirect_symbol): Update after the changes to
341 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
342 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
343 to get PLT information. Assert that all STT_GNU_IFUNC references
344 are turned into PLT references.
345 (arm_build_one_stub): Pass the symbol type to
346 elf32_arm_final_link_relocate.
347 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
348 (elf32_arm_allocate_irelocs): New function.
349 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
351 (elf32_arm_allocate_plt_entry): New function.
352 (elf32_arm_populate_plt_entry): Likewise.
353 (elf32_arm_final_link_relocate): Add an st_type parameter.
354 Set srelgot to null for static objects. Use separate variables
355 to record which st_value and st_type should be used when generating
356 a dynamic relocation. Use elf32_arm_get_plt_info to find the
357 symbol's PLT information, setting has_iplt_entry, splt,
358 plt_offset and gotplt_offset accordingly. Check whether
359 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
360 the relocation target accordingly. Broaden assert to include
361 .iplts. Don't set sreloc for static relocations. Assert that
362 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
363 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
364 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
365 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
366 resolve GOT references to the .igot.plt entry.
367 (elf32_arm_relocate_section): Update the call to
368 elf32_arm_final_link_relocate.
369 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
370 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
371 relocations in shared libraries and relocatable executables.
372 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
373 to get the list of dynamic relocations for a local symbol.
374 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
375 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
376 to allocate local symbol information. Treat R_ARM_REL32 and
377 R_ARM_REL32_NOI as call relocations in shared libraries and
378 relocatable executables. Record PLT information for local
379 STT_GNU_IFUNC functions as well as global functions. Count
380 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
381 to get the list of dynamic relocations for a local symbol.
382 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
383 Don't remove STT_GNU_IFUNC PLTs unless all references have been
384 removed. Update after the changes to elf32_arm_link_hash_entry.
385 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
386 entries should live in .plt or .iplt. Check whether the .igot.plt
387 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
388 to allocate .plt and .(i)got.plt entries. Detect which .got
389 entries will need R_ARM_IRELATIVE relocations and use
390 elf32_arm_allocate_irelocs to allocate them. Likewise other
391 non-.got dynamic relocations.
392 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
393 and dynamic relocations for local STT_GNU_IFUNC symbols.
394 Check whether the .igot.plt and .got entries can be combined.
395 Detect which .got entries will need R_ARM_IRELATIVE relocations
396 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
397 section pointers intead of strcmp checks. Handle iplt and igotplt.
398 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
399 to fill in .plt, .got.plt and .rel(a).plt entries. Point
400 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
402 (elf32_arm_output_plt_map_1): New function, split out from
403 elf32_arm_output_plt_map. Handle .iplt entries. Use
404 elf32_arm_plt_needs_thumb_stub_p.
405 (elf32_arm_output_plt_map): Call it.
406 (elf32_arm_output_arch_local_syms): Add mapping symbols for
408 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
409 (elf32_arm_swap_symbol_out): Likewise.
410 (elf32_arm_add_symbol_hook): New function.
411 (elf_backend_add_symbol_hook): Define for all targets.
413 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
415 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
416 * elf.c (swap_out_syms): Set st_target_internal for each
418 * elfcode.h (elf_swap_symbol_in): Likewise.
419 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
420 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
421 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
422 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
423 * elflink.c (elf_link_output_extsym): Likewise.
424 (bfd_elf_final_link): Likewise.
425 (elf_link_add_object_symbols): Copy st_target_internal
426 to the hash table if we see a definition.
427 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
428 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
430 (a8_erratum_fix, a8_erratum_reloc): Likewise.
431 (arm_type_of_stub): Replace actual_st_type with an
432 actual_branch_type parameter.
433 (arm_build_one_stub): Use branch types rather than st_types to
434 determine the type of branch.
435 (cortex_a8_erratum_scan): Likewise.
436 (elf32_arm_size_stubs): Likewise.
437 (bfd_elf32_arm_process_before_allocation): Likewise.
438 (allocate_dynrelocs_for_symbol): Likewise.
439 (elf32_arm_finish_dynamic_sections): Likewise.
440 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
441 a branch_type parameter.
442 (elf32_arm_relocate_section): Update call accordingly.
443 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
444 (elf32_arm_output_map_sym): Initialize st_target_internal.
445 (elf32_arm_output_stub_sym): Likewise.
446 (elf32_arm_symbol_processing): Delete.
447 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
448 Use st_target_internal to record the branch type.
449 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
451 (elf32_arm_is_function_type): Delete.
452 (elf_backend_symbol_processing): Likewise.
453 (elf_backend_is_function_type): Likewise.
455 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
457 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
458 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
461 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
463 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
464 may_need_local_target_p and may_become_dynamic_p to classify
465 the relocation type. Don't check info->symbolic or h->def_regular
466 when deciding whether to record a potential dynamic reloc.
467 Don't treat potential dynamic relocs as PLT references.
468 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
469 try to make the PLT reference count go negative.
471 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
473 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
474 GOT entry here, rather than leaving it to finish_dynamic_symbol.
475 Only create a dynamic relocation for local references if
477 (allocate_dynrelocs_for_symbol): Update dynamic relocation
478 allocation accordingly.
479 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
481 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
483 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
484 (elf32_arm_add_dynreloc): Likewise.
485 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
486 to allocate dynamic relocations.
487 (elf32_arm_size_dynamic_sections): Likewise.
488 (allocate_dynrelocs): Likewise. Rename to
489 allocate_dynrelocs_for_symbol.
490 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
491 create dynamic relocations.
492 (elf32_arm_finish_dynamic_symbol): Likewise.
494 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
496 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
497 x32 GD->IE and GD->LE transitions.
498 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
499 and LD->LE transitions.
501 2011-03-10 Alan Modra <amodra@gmail.com>
503 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
504 for LO_DS error message and correct multiple.
506 2011-03-10 Alan Modra <amodra@gmail.com>
508 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
509 (ppc64_elf_link_just_syms): New function.
510 (opd_entry_value): Don't assume big-endian host.
511 (get_r2off): New function.
512 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
514 2011-03-06 Michael Snyder <msnyder@vmware.com>
516 * compress.c (bfd_compress_section_contents): Check for out of mem.
518 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
519 that case statement falls through intentionally.
521 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
523 2011-03-04 Alan Modra <amodra@gmail.com>
525 * archive.c (bsd_write_armap): Don't call stat in deterministic
526 mode, and don't use st_mtime if stat returns error.
528 2011-03-03 Michael Snyder <msnyder@vmware.com>
530 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
532 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
534 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
535 (aout_link_write_other_symbol): Missing break statement.
537 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
539 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
541 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
543 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
544 x32 IE->LE transition.
545 (elf_x86_64_relocate_section): Likewise.
547 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
549 * elflink.c (is_reloc_section): Remove function.
550 (get_dynamic_reloc_section_name): Construct string manually.
552 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
554 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
555 (adjust_relative_path): Likewise.
556 (_bfd_construct_extended_name_table): Likewise.
557 * corefile.c (generic_core_file_matches_executable_p): Likewise.
558 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
559 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
560 * elf32-spu.c (sort_bfds): Likewise.
561 (spu_elf_auto_overlay): Likewise.
562 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
563 * xcofflink.c (xcoff_set_import_path): Likewise.
564 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
565 (xtensa_regfile_lookup_shortname): Likewise.
567 2011-02-28 Alan Modra <amodra@gmail.com>
570 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
571 stringsize. Properly sanity check symdef_count. Remove redundant
574 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
576 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
577 and handle claim_file seeking. Only try to load the plugin once.
579 2011-02-22 Andreas Schwab <schwab@redhat.com>
581 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
582 relocation read the value from the second GOT slot.
584 2011-02-15 Tristan Gingold <gingold@adacore.com>
586 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
588 2011-02-15 Alan Modra <amodra@gmail.com>
590 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
591 toc relocs. Fuss over free(NULL).
593 2011-02-14 Mike Frysinger <vapier@gentoo.org>
595 * elflink.c (bfd_elf_size_dynamic_sections): Add
596 bfd_get_symbol_leading_char to the start of newname.
598 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
600 * configure: Regenerate.
602 2011-02-09 Alan Modra <amodra@gmail.com>
604 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
605 we are done. When optimising large toc, check that a global
606 symbol on a toc reloc is defined in a kept section.
608 2011-02-08 Nick Clifton <nickc@redhat.com>
611 * elf.c (assign_file_positions_for_load_sections): Set the program
612 header offset and entry size to zero if there are no program
615 2011-02-08 Alan Modra <amodra@gmail.com>
617 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
618 local_syms when looking for local symbols in .toc.
620 2011-02-01 Alan Modra <amodra@gmail.com>
622 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
623 for toc pointer on any section having makes_toc_func_call set.
624 (check_pasted_section): Ensure pasted .init/.fini fragments use
625 the same toc if any has makes_toc_func_call set.
627 2011-01-28 Joseph Myers <joseph@codesourcery.com>
629 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
632 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
634 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
637 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
639 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
642 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
644 Fix compilation for mingw64.
645 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
646 typecast to avoid warning.
647 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
649 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
650 of long for pointer to avoid warning.
651 (elfNN_ia64_relax_brl): Idem.
652 (elfNN_ia64_install_value): Idem.
653 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
655 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
657 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
658 h->needs_plt when deciding whether to record a possible dynamic reloc.
660 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
662 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
663 dynamic relocs for the removed section.
665 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
667 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
670 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
672 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
673 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
674 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
675 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
676 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
677 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
680 2011-01-14 Alan Modra <amodra@gmail.com>
682 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
684 (_bfd_default_error_handler): Likewise.
685 * elf.c (print_segment_map): Likewise.
686 * libbfd.c (warn_deprecated): Likewise.
687 * som.c (som_sizeof_headers): No need to do so here.
688 * coff-i860.c: Replace use of printf for error messages with
690 * coff-ppc.c: Likewise.
691 * coff-sh.c: Likewise.
692 * elf32-bfin.c: Likewise.
693 * elf32-dlx.c: Likewise.
694 * elf32-mep.c: Likewise.
695 * elf32-v850.c: Likewise.
696 * mach-o.c: Likewise.
699 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
701 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
703 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
704 (elf_x86_64_check_relocs): Align relocation section to 4 byte
706 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
708 (elf_x86_64_finish_dynamic_symbol): Updated.
709 (elf_x86_64_finish_dynamic_sections): Don't use
710 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
711 bfd_elf64_swap_dyn_out.
713 2011-01-14 J. Park <grassman@gmail.com>
716 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
717 following bfd_link_hash_warning symbol link.
719 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
720 Glauber de Oliveira Costa <glommer@gmail.com>
722 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
723 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
724 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
727 * bfd-in2.h: Rebuilt.
728 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
729 (elf32_arm_reloc_map): Likewise.
730 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
731 (elf32_arm_stub_long_branch_any_tls_pic,
732 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
733 (DEF_STUBS): Add new stubs.
734 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
735 (elf32_arm_local_tlsdesc_gotent): New.
736 (GOT_TLS_GDESC): New mask.
737 (GOT_TLS_GD_ANY): Define.
738 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
739 (elf32_arm_compute_jump_table_size): New.
740 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
741 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
742 sgotplt_jump_table_size fields.
743 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
744 (elf32_arm_link_hash_table_create): Initialize new fields.
745 (arm_type_of_stub): Check TLS desc relocs too.
746 (elf32_arm_stub_name): TLS desc relocs can be shared.
747 (elf32_arm_tls_transition): Determine relaxation.
748 (arm_stub_required_alignment): Add tls stubs.
749 (elf32_arm_size_stubs): Likewise.
750 (elf32_arm_tls_relax): Perform TLS relaxing.
751 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
752 (IS_ARM_TLS_GNU_RELOC): New.
753 (IS_ARM_TLS_RELOC): Use it.
754 (elf32_arm_relocate_section): Perform TLS relaxing.
755 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
757 (allocate_dynrelocs): Allocate tls desc relcoations.
758 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
760 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
762 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
764 (elf32_arm_finish_dynamic_symbol): Adjust.
765 (arm_put_trampoline): New.
766 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
768 (elf_backend_always_size_sections): Define.
770 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
772 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
774 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
778 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
779 handle symbols marked with regular reference, but not non-GOT
780 reference when building shared library.
782 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
783 local and global STT_GNU_IFUNC symols when building shared
785 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
787 2011-01-05 DJ Delorie <dj@redhat.com>
789 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
790 * libbfd.h: Regenerate.
791 * bfd-in2.h: Regenerate.
792 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
794 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
796 * cpu-i386.c (bfd_i386_compatible): New.
797 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
798 with bfd_i386_compatible.
799 (bfd_x86_64_arch_intel_syntax): Likewise.
800 (bfd_i386_arch_intel_syntax): Likewise.
801 (i8086_arch): Likewise.
802 (bfd_x64_32_arch): Likewise.
803 (bfd_x86_64_arch): Likewise.
804 (bfd_i386_arch): Likewise.
806 For older changes see ChangeLog-2010
812 version-control: never