include/coff
[binutils-gdb.git] / bfd / ChangeLog
1 2011-03-31 Tristan Gingold <gingold@adacore.com>
2
3 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
4 entry on xcoff when value is C_NULL_VALUE.
5
6 2011-03-31 Tristan Gingold <gingold@adacore.com>
7
8 * libcoff-in.h (exec_hdr): Remove.
9 * libcoff.h: Regenerate.
10
11 2011-03-30 Nick Clifton <nickc@redhat.com>
12
13 * po/da.po: Updated Danish translation.
14
15 2011-03-29 Richard Henderson <rth@redhat.com>
16
17 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
18 (elf64_alpha_gc_sweep_hook): New.
19 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
20 (elf_backend_can_gc_sections): New.
21
22 2011-03-26 John Marino <binutils@marino.st>
23
24 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
25 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
26 * configure: Regenerate.
27
28 2011-03-25 Michael Snyder <msnyder@vmware.com>
29
30 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
31
32 2011-03-25 Tristan Gingold <gingold@adacore.com>
33
34 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
35 of find_nearest_line on object files.
36
37 2011-03-25 Tristan Gingold <gingold@adacore.com>
38
39 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
40 Minor reordering.
41 (alpha_vms_create_eisd_for_section): Make code sections read-only.
42
43 2011-03-24 Alan Modra <amodra@gmail.com>
44
45 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
46 old-style __tls_get_addr calls without marker relocs don't match
47 their arg setup insn one for one. If such mismatches are found
48 report the reloc and don't do any tls optimization.
49 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
50
51 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
52
53 * bfd-in2.h: Regenerate.
54
55 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
56
57 * archures.c: Add AVR XMEGA architecture information.
58 * cpu-avr.c (arch_info_struct): Likewise.
59 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
60 (elf32_avr_object_p): Likewise.
61
62 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
63
64 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
65 * bfd-in2.h: Regenerate.
66 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
67 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
68 entry.
69 (elf32_arm_howto_from_type): Update accordingly.
70 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
71 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
72 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
73 with an extra noncall_refcount field.
74 (arm_local_iplt_info): New structure.
75 (elf_arm_obj_tdata): Add local_iplt.
76 (elf32_arm_local_iplt): New accessor macro.
77 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
78 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
79 Change tls_type to a bitfield and add is_iplt.
80 (elf32_arm_link_hash_newfunc): Update accordingly.
81 (elf32_arm_allocate_local_sym_info): New function.
82 (elf32_arm_create_local_iplt): Likewise.
83 (elf32_arm_get_plt_info): Likewise.
84 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
85 (elf32_arm_get_local_dynreloc_list): Likewise.
86 (create_ifunc_sections): Likewise.
87 (elf32_arm_copy_indirect_symbol): Update after the changes to
88 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
89 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
90 to get PLT information. Assert that all STT_GNU_IFUNC references
91 are turned into PLT references.
92 (arm_build_one_stub): Pass the symbol type to
93 elf32_arm_final_link_relocate.
94 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
95 (elf32_arm_allocate_irelocs): New function.
96 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
97 all R_ARM_IRELATIVE.
98 (elf32_arm_allocate_plt_entry): New function.
99 (elf32_arm_populate_plt_entry): Likewise.
100 (elf32_arm_final_link_relocate): Add an st_type parameter.
101 Set srelgot to null for static objects. Use separate variables
102 to record which st_value and st_type should be used when generating
103 a dynamic relocation. Use elf32_arm_get_plt_info to find the
104 symbol's PLT information, setting has_iplt_entry, splt,
105 plt_offset and gotplt_offset accordingly. Check whether
106 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
107 the relocation target accordingly. Broaden assert to include
108 .iplts. Don't set sreloc for static relocations. Assert that
109 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
110 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
111 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
112 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
113 resolve GOT references to the .igot.plt entry.
114 (elf32_arm_relocate_section): Update the call to
115 elf32_arm_final_link_relocate.
116 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
117 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
118 relocations in shared libraries and relocatable executables.
119 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
120 to get the list of dynamic relocations for a local symbol.
121 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
122 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
123 to allocate local symbol information. Treat R_ARM_REL32 and
124 R_ARM_REL32_NOI as call relocations in shared libraries and
125 relocatable executables. Record PLT information for local
126 STT_GNU_IFUNC functions as well as global functions. Count
127 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
128 to get the list of dynamic relocations for a local symbol.
129 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
130 Don't remove STT_GNU_IFUNC PLTs unless all references have been
131 removed. Update after the changes to elf32_arm_link_hash_entry.
132 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
133 entries should live in .plt or .iplt. Check whether the .igot.plt
134 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
135 to allocate .plt and .(i)got.plt entries. Detect which .got
136 entries will need R_ARM_IRELATIVE relocations and use
137 elf32_arm_allocate_irelocs to allocate them. Likewise other
138 non-.got dynamic relocations.
139 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
140 and dynamic relocations for local STT_GNU_IFUNC symbols.
141 Check whether the .igot.plt and .got entries can be combined.
142 Detect which .got entries will need R_ARM_IRELATIVE relocations
143 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
144 section pointers intead of strcmp checks. Handle iplt and igotplt.
145 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
146 to fill in .plt, .got.plt and .rel(a).plt entries. Point
147 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
148 resolve to it.
149 (elf32_arm_output_plt_map_1): New function, split out from
150 elf32_arm_output_plt_map. Handle .iplt entries. Use
151 elf32_arm_plt_needs_thumb_stub_p.
152 (elf32_arm_output_plt_map): Call it.
153 (elf32_arm_output_arch_local_syms): Add mapping symbols for
154 local .iplt entries.
155 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
156 (elf32_arm_swap_symbol_out): Likewise.
157 (elf32_arm_add_symbol_hook): New function.
158 (elf_backend_add_symbol_hook): Define for all targets.
159
160 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
161
162 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
163 * elf.c (swap_out_syms): Set st_target_internal for each
164 Elf_Internal_Sym.
165 * elfcode.h (elf_swap_symbol_in): Likewise.
166 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
167 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
168 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
169 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
170 * elflink.c (elf_link_output_extsym): Likewise.
171 (bfd_elf_final_link): Likewise.
172 (elf_link_add_object_symbols): Copy st_target_internal
173 to the hash table if we see a definition.
174 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
175 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
176 a branch_type field.
177 (a8_erratum_fix, a8_erratum_reloc): Likewise.
178 (arm_type_of_stub): Replace actual_st_type with an
179 actual_branch_type parameter.
180 (arm_build_one_stub): Use branch types rather than st_types to
181 determine the type of branch.
182 (cortex_a8_erratum_scan): Likewise.
183 (elf32_arm_size_stubs): Likewise.
184 (bfd_elf32_arm_process_before_allocation): Likewise.
185 (allocate_dynrelocs_for_symbol): Likewise.
186 (elf32_arm_finish_dynamic_sections): Likewise.
187 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
188 a branch_type parameter.
189 (elf32_arm_relocate_section): Update call accordingly.
190 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
191 (elf32_arm_output_map_sym): Initialize st_target_internal.
192 (elf32_arm_output_stub_sym): Likewise.
193 (elf32_arm_symbol_processing): Delete.
194 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
195 Use st_target_internal to record the branch type.
196 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
197 Thumb functions.
198 (elf32_arm_is_function_type): Delete.
199 (elf_backend_symbol_processing): Likewise.
200 (elf_backend_is_function_type): Likewise.
201
202 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
203
204 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
205 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
206 into the PLT block.
207
208 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
209
210 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
211 may_need_local_target_p and may_become_dynamic_p to classify
212 the relocation type. Don't check info->symbolic or h->def_regular
213 when deciding whether to record a potential dynamic reloc.
214 Don't treat potential dynamic relocs as PLT references.
215 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
216 try to make the PLT reference count go negative.
217
218 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
219
220 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
221 GOT entry here, rather than leaving it to finish_dynamic_symbol.
222 Only create a dynamic relocation for local references if
223 info->shared.
224 (allocate_dynrelocs_for_symbol): Update dynamic relocation
225 allocation accordingly.
226 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
227
228 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
229
230 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
231 (elf32_arm_add_dynreloc): Likewise.
232 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
233 to allocate dynamic relocations.
234 (elf32_arm_size_dynamic_sections): Likewise.
235 (allocate_dynrelocs): Likewise. Rename to
236 allocate_dynrelocs_for_symbol.
237 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
238 create dynamic relocations.
239 (elf32_arm_finish_dynamic_symbol): Likewise.
240
241 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
242
243 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
244 x32 GD->IE and GD->LE transitions.
245 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
246 and LD->LE transitions.
247
248 2011-03-10 Alan Modra <amodra@gmail.com>
249
250 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
251 for LO_DS error message and correct multiple.
252
253 2011-03-10 Alan Modra <amodra@gmail.com>
254
255 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
256 (ppc64_elf_link_just_syms): New function.
257 (opd_entry_value): Don't assume big-endian host.
258 (get_r2off): New function.
259 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
260
261 2011-03-06 Michael Snyder <msnyder@vmware.com>
262
263 * compress.c (bfd_compress_section_contents): Check for out of mem.
264
265 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
266 that case statement falls through intentionally.
267
268 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
269
270 2011-03-04 Alan Modra <amodra@gmail.com>
271
272 * archive.c (bsd_write_armap): Don't call stat in deterministic
273 mode, and don't use st_mtime if stat returns error.
274
275 2011-03-03 Michael Snyder <msnyder@vmware.com>
276
277 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
278
279 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
280
281 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
282 (aout_link_write_other_symbol): Missing break statement.
283
284 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
285
286 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
287
288 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
289
290 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
291 x32 IE->LE transition.
292 (elf_x86_64_relocate_section): Likewise.
293
294 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
295
296 * elflink.c (is_reloc_section): Remove function.
297 (get_dynamic_reloc_section_name): Construct string manually.
298
299 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
300
301 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
302 (adjust_relative_path): Likewise.
303 (_bfd_construct_extended_name_table): Likewise.
304 * corefile.c (generic_core_file_matches_executable_p): Likewise.
305 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
306 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
307 * elf32-spu.c (sort_bfds): Likewise.
308 (spu_elf_auto_overlay): Likewise.
309 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
310 * xcofflink.c (xcoff_set_import_path): Likewise.
311 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
312 (xtensa_regfile_lookup_shortname): Likewise.
313
314 2011-02-28 Alan Modra <amodra@gmail.com>
315
316 PR 12513
317 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
318 stringsize. Properly sanity check symdef_count. Remove redundant
319 bfd_release.
320
321 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
322
323 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
324 and handle claim_file seeking. Only try to load the plugin once.
325
326 2011-02-22 Andreas Schwab <schwab@redhat.com>
327
328 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
329 relocation read the value from the second GOT slot.
330
331 2011-02-15 Tristan Gingold <gingold@adacore.com>
332
333 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
334
335 2011-02-15 Alan Modra <amodra@gmail.com>
336
337 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
338 toc relocs. Fuss over free(NULL).
339
340 2011-02-14 Mike Frysinger <vapier@gentoo.org>
341
342 * elflink.c (bfd_elf_size_dynamic_sections): Add
343 bfd_get_symbol_leading_char to the start of newname.
344
345 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
346
347 * configure: Regenerate.
348
349 2011-02-09 Alan Modra <amodra@gmail.com>
350
351 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
352 we are done. When optimising large toc, check that a global
353 symbol on a toc reloc is defined in a kept section.
354
355 2011-02-08 Nick Clifton <nickc@redhat.com>
356
357 PR binutils/12467
358 * elf.c (assign_file_positions_for_load_sections): Set the program
359 header offset and entry size to zero if there are no program
360 headers.
361
362 2011-02-08 Alan Modra <amodra@gmail.com>
363
364 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
365 local_syms when looking for local symbols in .toc.
366
367 2011-02-01 Alan Modra <amodra@gmail.com>
368
369 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
370 for toc pointer on any section having makes_toc_func_call set.
371 (check_pasted_section): Ensure pasted .init/.fini fragments use
372 the same toc if any has makes_toc_func_call set.
373
374 2011-01-28 Joseph Myers <joseph@codesourcery.com>
375
376 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
377 field.
378
379 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
380
381 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
382 common sections too.
383
384 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
385
386 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
387 Solaris target.
388
389 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
390
391 Fix compilation for mingw64.
392 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
393 typecast to avoid warning.
394 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
395 usage.
396 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
397 of long for pointer to avoid warning.
398 (elfNN_ia64_relax_brl): Idem.
399 (elfNN_ia64_install_value): Idem.
400 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
401
402 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
403
404 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
405 h->needs_plt when deciding whether to record a possible dynamic reloc.
406
407 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
408
409 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
410 dynamic relocs for the removed section.
411
412 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
413
414 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
415 relocations.
416
417 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
418
419 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
420 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
421 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
422 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
423 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
424 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
425 for ILP32.
426
427 2011-01-14 Alan Modra <amodra@gmail.com>
428
429 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
430 error.
431 (_bfd_default_error_handler): Likewise.
432 * elf.c (print_segment_map): Likewise.
433 * libbfd.c (warn_deprecated): Likewise.
434 * som.c (som_sizeof_headers): No need to do so here.
435 * coff-i860.c: Replace use of printf for error messages with
436 _bfd_error_handler.
437 * coff-ppc.c: Likewise.
438 * coff-sh.c: Likewise.
439 * elf32-bfin.c: Likewise.
440 * elf32-dlx.c: Likewise.
441 * elf32-mep.c: Likewise.
442 * elf32-v850.c: Likewise.
443 * mach-o.c: Likewise.
444 * pef.c: Likewise.
445
446 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
447
448 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
449 swap_reloca_out.
450 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
451 (elf_x86_64_check_relocs): Align relocation section to 4 byte
452 for 32bit.
453 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
454 ELF_ST_TYPE.
455 (elf_x86_64_finish_dynamic_symbol): Updated.
456 (elf_x86_64_finish_dynamic_sections): Don't use
457 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
458 bfd_elf64_swap_dyn_out.
459
460 2011-01-14 J. Park <grassman@gmail.com>
461
462 PR ld/12339
463 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
464 following bfd_link_hash_warning symbol link.
465
466 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
467 Glauber de Oliveira Costa <glommer@gmail.com>
468
469 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
470 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
471 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
472 relocations.
473 * libbfd.h: Rebuilt.
474 * bfd-in2.h: Rebuilt.
475 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
476 (elf32_arm_reloc_map): Likewise.
477 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
478 (elf32_arm_stub_long_branch_any_tls_pic,
479 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
480 (DEF_STUBS): Add new stubs.
481 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
482 (elf32_arm_local_tlsdesc_gotent): New.
483 (GOT_TLS_GDESC): New mask.
484 (GOT_TLS_GD_ANY): Define.
485 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
486 (elf32_arm_compute_jump_table_size): New.
487 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
488 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
489 sgotplt_jump_table_size fields.
490 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
491 (elf32_arm_link_hash_table_create): Initialize new fields.
492 (arm_type_of_stub): Check TLS desc relocs too.
493 (elf32_arm_stub_name): TLS desc relocs can be shared.
494 (elf32_arm_tls_transition): Determine relaxation.
495 (arm_stub_required_alignment): Add tls stubs.
496 (elf32_arm_size_stubs): Likewise.
497 (elf32_arm_tls_relax): Perform TLS relaxing.
498 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
499 (IS_ARM_TLS_GNU_RELOC): New.
500 (IS_ARM_TLS_RELOC): Use it.
501 (elf32_arm_relocate_section): Perform TLS relaxing.
502 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
503 desc relocations.
504 (allocate_dynrelocs): Allocate tls desc relcoations.
505 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
506 symbols.
507 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
508 got slots.
509 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
510 symbol.
511 (elf32_arm_finish_dynamic_symbol): Adjust.
512 (arm_put_trampoline): New.
513 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
514 trampolines.
515 (elf_backend_always_size_sections): Define.
516
517 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
518
519 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
520
521 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
522
523 PR ld/12366
524 PR ld/12371
525 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
526 handle symbols marked with regular reference, but not non-GOT
527 reference when building shared library.
528
529 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
530 local and global STT_GNU_IFUNC symols when building shared
531 library.
532 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
533
534 2011-01-05 DJ Delorie <dj@redhat.com>
535
536 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
537 * libbfd.h: Regenerate.
538 * bfd-in2.h: Regenerate.
539 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
540
541 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
542
543 * cpu-i386.c (bfd_i386_compatible): New.
544 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
545 with bfd_i386_compatible.
546 (bfd_x86_64_arch_intel_syntax): Likewise.
547 (bfd_i386_arch_intel_syntax): Likewise.
548 (i8086_arch): Likewise.
549 (bfd_x64_32_arch): Likewise.
550 (bfd_x86_64_arch): Likewise.
551 (bfd_i386_arch): Likewise.
552
553 For older changes see ChangeLog-2010
554 \f
555 Local Variables:
556 mode: change-log
557 left-margin: 8
558 fill-column: 74
559 version-control: never
560 End: