2011-06-09 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2011-06-09 Tristan Gingold <gingold@adacore.com>
2
3 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
4
5 2011-06-09 Nick Clifton <nickc@redhat.com>
6
7 PR ld/12845
8 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
9 that the output section has an allocated bfd_elf_section_data
10 structure.
11 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
12 symbols in sections that have been removed by garbage collection.
13
14 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15
16 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
17 relocations in SEC_DEBUGGING sections when building shared
18 libraries.
19
20 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21
22 PR ld/12851
23 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
24 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
25
26 2011-06-08 Tristan Gingold <gingold@adacore.com>
27
28 * makefile.vms (OBJS): Add elfxx-ia64.obj
29 Remove vax case.
30
31 2011-06-08 Alan Modra <amodra@gmail.com>
32
33 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
34 * sco5-core.c: Init match_priority field.
35
36 2011-06-08 Alan Modra <amodra@gmail.com>
37
38 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
39 indirect links here.
40
41 2011-06-07 Joel Brobecker <brobecker@adacore.com>
42
43 * irix-core.c (irix_core_vec): Add match_priority field.
44
45 2011-06-06 Alan Modra <amodra@gmail.com>
46
47 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
48 Add match_priority.
49 * configure.in: Bump bfd version.
50 * elfcode.h (elf_object_p): Delete hacks preventing match of
51 EM_NONE and ELFOSABI_NONE targets when a better match exists.
52 * elfxx-target.h (elf_match_priority): Define and use.
53 * format.c (bfd_check_format_matches): Use target match_priority
54 to choose best of multiple matching targets. In cases with multiple
55 matches rerun _bfd_check_format if we don't choose the last match.
56 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
57 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
58 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
59 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
60 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
61 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
62 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
63 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
64 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
65 * vms-lib.c, * xsym.c: Init match_priority field.
66 * configure: Regenerate.
67 * bfd-in2.h: Regenerate.
68
69 2011-06-04 H.J. Lu <hongjiu.lu@intel.com>
70
71 PR ld/12842
72 * elfcode.h (elf_object_p): Revert the last change.
73
74 2011-06-04 Alan Modra <amodra@gmail.com>
75
76 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
77 return the other arch.
78 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
79 target.
80
81 2011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
82
83 PR ld/12682
84 * hash.c (higher_primer_number): Add more, small, prime numbers.
85 (bfd_hash_set_default_size): Likewise.
86
87 2011-06-02 Nick Clifton <nickc@redhat.com>
88
89 * coff-mcore.c: Fix spelling typo.
90 * coff-stgo32.c: Likewise.
91 * elf32-arm.c: Likewise.
92 * elf32-avr.c: Likewise.
93 * elf-m68hc1x.c: Likewise.
94 * elf32-mcore.c: Likewise.
95 * elf32-mep.c: Likewise.
96 * elf32-mt.c: Likewise.
97 * elf32-ppc.c: Likewise.
98 * elf32-xtensa.c: Likewise.
99 * elf64-ppc.c: Likewise.
100 * elfxx-mips.c: Likewise.
101 * netbsd.h: Likewise.
102 * nlmcode.h: Likewise.
103 * vms-alpha.c: Likewise.
104 * po/bfd.pot: Regenerate.
105 * po/SRC-POTFILES.in: Regenerate.
106
107 2011-06-01 DJ Delorie <dj@redhat.com>
108
109 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
110 * target.c: Likewise.
111 * configure.in: Likewise.
112 * configure.in: Regenerate.
113 * elf32-rx.c: Add elf32-rx-be-ns target.
114 (rx_elf_object_p): Never allow the be-ns target by default,
115 only allow it if the user requests it.
116
117 2011-06-01 H.J. Lu <hongjiu.lu@intel.com>
118
119 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
120 relocation in readonly section in a shared object.
121 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
122
123 2011-05-31 Nick Clifton <nickc@redhat.com>
124
125 * archive.c (adjust_relative_path): Fix comment to prevent it
126 corrupting the auto-generated bfd.h.
127
128 2011-05-31 Paul Brook <paul@codesourcery.com>
129
130 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
131 for known functions.
132 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
133 symbols.
134
135 2011-05-31 Paul Brook <paul@codesourcery.com>
136
137 * elf32-arm.c (arm_stub_is_thumb): Add
138 arm_stub_long_branch_v4t_thumb_tls_pic.
139 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
140 Handle Thumb stubs.
141
142 2011-05-27 Nick Clifton <nickc@redhat.com>
143
144 PR binutils/12710
145 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
146 unable to read a file pointed to by an entry in a thin archive.
147 (adjust_relative_path): Use lrealpath to canonicalize paths.
148 Handle the case where the reference path is above the current
149 path in the directory tree.
150
151 2011-05-26 H.J. Lu <hongjiu.lu@intel.com>
152
153 PR ld/12809
154 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
155 R_X86_64_TPOFF64 in executable.
156
157 2011-05-26 Alan Modra <amodra@gmail.com>
158
159 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
160 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
161 local_protected comment.
162
163 2011-05-25 Tristan Gingold <gingold@adacore.com>
164
165 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
166 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
167 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
168 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
169 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
170 (elf32-ia64.c): Created from elfnn-ia64.c
171 (elf64-ia64.c): Likewise.
172 * elfxx-ia64.h: New file.
173 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
174 functions.Includes elfxx-ia64.h.
175 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
176 (IA64_HOWTO): Adjust.
177 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
178 (elfNN_ia64_reloc_type_lookup): Renames to
179 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
180 (elfNN_ia64_reloc_name_lookup): Renames to
181 ia64_elf_reloc_name_lookup. Make it public.
182 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
183 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
184 public.
185 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
186 Move it and make it public. Move prototype to elfxx-ia64.h
187 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
188 Move prototype to elfxx-ia64.h
189 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
190 (elfNN_ia64_info_to_howto): Adjust calls.
191 (elfNN_ia64_relax_section): Adjust calls.
192 (count_dyn_reloc): Fix typo.
193 (elfNN_ia64_relocate_section): Adjust calls.
194 (elfNN_ia64_finish_dynamic_symbol): Likewise.
195 (bfd_elfNN_bfd_reloc_type_lookup)
196 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
197 * configure: Regenerate.
198 * Makefile.in: Regenerate.
199
200 2011-05-23 DJ Delorie <dj@redhat.com>
201
202 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
203 the vma/lma swapping done in elf32_rx_modify_program_headers.
204
205 2011-05-23 Nick Clifton <nickc@redhat.com>
206
207 * elf-m10300.c (mn10300_elf_mkobject): New function.
208 (bfd_elf32_mkobject): Define.
209
210 2011-05-23 Alan Modra <amodra@gmail.com>
211
212 * elf-bfd.h: Comment typo fix.
213 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
214 struct elf_dyn_relocs throughout.
215 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
216
217 2011-05-23 Alan Modra <amodra@gmail.com>
218
219 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
220 functions rather than warning callback or _bfd_error_handler.
221 * elf32-ppc.c: Likewise.
222 * elf64-ppc.c: Likewise.
223 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
224 arg error.
225 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
226
227 2011-05-23 Alan Modra <amodra@gmail.com>
228
229 PR 12763
230 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
231 .tbss, and page align same for all SHT_NOBITS sections.
232
233 2011-05-21 Alan Modra <amodra@gmail.com>
234
235 PR 12763
236 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
237 from PT_TLS header.
238 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
239 segment if just for .tbss.
240 (assign_file_positions_for_load_sections): Don't report "can't
241 allocate in segment" errors for .tbss.
242 (assign_file_positions_for_non_load_sections): Don't set p_filesz
243 from SHT_NOBITS section filepos.
244
245 2011-05-20 Bernd Schmidt <bernds@codesourcery.com>
246
247 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
248 R_C6000_PCR_H16 and R_C6000_PCR_L16.
249 (elf32_tic6x_relocate_section): Handle them.
250
251 2011-05-18 Nick Clifton <nickc@redhat.com>
252
253 PR ld/12761
254 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
255 sections when building shared libraries.
256
257 2011-05-18 Rafał Krypa <r.krypa@samsung.com>
258
259 PR ld/12778
260 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
261 reloc pointer.
262
263 2011-05-18 Tristan Gingold <gingold@adacore.com>
264
265 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
266 (xcoff_sweep): Always keep dwarf sections.
267 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
268
269 2011-05-18 Tristan Gingold <gingold@adacore.com>
270
271 * libxcoff.h (struct xcoff_dwsect_name): New type.
272 (XCOFF_DWSECT_NBR_NAMES): New macro.
273 (xcoff_dwsect_names): Declare.
274 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
275 (styp_to_sec_flags): Ditto.
276 (coff_new_section_hook): Ditto.
277 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
278 * coff-rs6000.c (xcoff_dwsect_name): New variable.
279
280 2011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
281
282 PR ld/12759
283 * elf32-rx.c (ignore_lma): New variable.
284 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
285 (rx_modify_program_headers): Only copy the LMA into the VMA if
286 ignore_lma is true.
287
288 2011-05-17 Alan Modra <amodra@gmail.com>
289
290 PR ld/12760
291 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
292 * elflink.c (elf_link_add_object_symbols): Likewise.
293 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
294
295 2011-05-16 Alan Modra <amodra@gmail.com>
296
297 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
298
299 2011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
300
301 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
302 global GOT entries for GOT_PAGE relocations against global symbols.
303
304 2011-05-13 Bernd Schmidt <bernds@codesourcery.com>
305
306 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
307 (tic6x-*-*): Replaced by these.
308 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
309 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
310 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
311 Define.
312 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
313 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
314 "elf32-target.h" two more times.
315 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
316 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
317 bfd_elf32_tic6x_elf_le_vec.
318 * configure: Regenerate.
319
320 2011-05-13 Jan Beulich <jbeulich@novell.com>
321
322 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
323
324 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
325
326 * config.in: Regenerated.
327 * configure: Regenerated.
328 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
329 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
330 HAVE_PSINFO32_T_PR_PID.
331 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
332 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
333 and HAVE_PSINFO32_T_PR_PID.
334 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
335
336 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
337
338 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
339 32bit psinfo.
340 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
341 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
342
343 2011-05-09 Paul Brook <paul@codesourcery.com>
344
345 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
346 * bfd-in2.h: Regenerate.
347 * elf32-tic6x.c: Include limits.h.
348 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
349 _tic6x_elf_section_data): New.
350 (elf32_tic6x_section_data): Define.
351 (elf32_tic6x_new_section_hook): Allocate target specific data.
352 (elf32_tic6x_add_unwind_table_edit): New function.
353 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
354 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
355 elf32_tic6x_copy_exidx_entry): New functions.
356 (elf_backend_write_section): Define.
357
358 2011-05-09 Paul Brook <paul@codesourcery.com>
359
360 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
361 elf32_tic6x_fake_sections): New functions.
362 (elf_backend_fake_sections): Define.
363
364 2011-05-09 Paul Brook <paul@codesourcery.com>
365
366 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
367 (elf_backend_gc_mark_extra_sections): Define.
368
369 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
370
371 PR ld/12365
372 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
373 references to symbols defined in discarded sections.
374
375 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
376
377 PR ld/12365
378 * coffgen.c (coff_write_symbol): Assume input section is its own
379 output section if output_section member not set.
380 (coff_write_alien_symbol): Likewise.
381
382 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
383
384 PR ld/12730
385 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
386
387 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
388 sections if needed.
389
390 * section.c (SEC_ELF_REVERSE_COPY): New.
391 * bfd-in2.h: Regenerated.
392
393 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
394
395 PR 12739
396 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
397 * bfd-in2.h: Regenerate.
398
399 2011-05-06 Tristan Gingold <gingold@adacore.com>
400
401 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
402 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
403 any code section. Add comments.
404 (alpha_vms_object_p): Use void * instead of PTR.
405 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
406 (build_module_list): Guard against no DST section. Add comments.
407 (alpha_vms_link_output_symbol): Discard undefined symbols.
408 (alpha_vms_get_section_contents): Simply memcpy if the section was
409 already loaded. Fix typo.
410 (vms_new_section_hook): Use void * instead of PTR.
411 (vms_alpha_vec): Ditto.
412
413 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
414
415 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
416 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
417
418 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
419
420 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
421 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
422 mismatch. Choose the lower of the two values.
423 (bfd_elf32_bfd_final_link): New macro.
424
425 2011-04-28 Tristan Gingold <gingold@adacore.com>
426
427 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
428 (bfd_xcoff_swap_aux_out): Ditto.
429 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
430 (bfd_xcoff64_swap_aux_out): Ditto.
431
432 2011-05-04 Alan Modra <amodra@gmail.com>
433
434 PR ld/12727
435 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
436 was_undefined on dot-symbols.
437
438 2011-05-03 Paul Brook <paul@codesourcery.com>
439
440
441 * elf32-tic6x.c (elf32_tic6x_howto_table,
442 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
443 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
444 Add R_C6000_EHTYPE.
445
446 2011-05-01 Alan Modra <amodra@gmail.com>
447
448 PR ld/12718
449 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
450 creating ifunc sections.
451 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
452
453 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
454
455 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
456 names.
457
458 2011-04-28 Tom Tromey <tromey@redhat.com>
459
460 * bfdio.c (memory_bstat): Pass correct size to memset.
461
462 2011-04-28 Mike Frysinger <vapier@gentoo.org>
463
464 * dwarf2.c (dwarf_debug_sections): Mark const.
465 * elf.c (special_sections): Likewise.
466 * libbfd-in.h (dwarf_debug_sections): Likewise.
467 * libbfd.h: Regenerate.
468
469 2011-04-26 Kai Tietz <ktietz@redhat.com>
470
471 * coffcode.h (sec_to_styp_flags): Allow linkonce for
472 debugging sections.
473
474 2011-04-26 Tristan Gingold <gingold@adacore.com>
475
476 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
477
478 2011-04-24 Alan Modra <amodra@gmail.com>
479
480 PR ld/12365
481 PR ld/12696
482 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
483 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
484 (_bfd_generic_link_add_one_symbol): Update "notice" call.
485 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
486 it is a redef of an IR symbol in a real BFD.
487
488 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
489
490 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
491 in readonly section in a shared object.
492 (elf_i386_size_dynamic_sections): Likewise.
493 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
494 (elf_x86_64_size_dynamic_sections): Likewise.
495
496 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
497
498 PR ld/12694
499 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
500 symbols.
501 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
502
503 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
504
505 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
506 on dynamic symbol error.
507 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
508
509 2011-04-20 Tristan Gingold <gingold@adacore.com>
510
511 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
512
513 2011-04-20 Alan Modra <amodra@gmail.com>
514
515 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
516 (bfd_hash_table_init_n): Overflow checking.
517 (bfd_hash_set_default_size): Return current size. Take unsigned long
518 arg. Add 65537 to hash_size primes.
519 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
520 * bfd-in2.h: Regenerate.
521
522 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
523
524 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
525 memmove elements.
526
527 2011-04-20 Alan Modra <amodra@gmail.com>
528
529 * libbfd.c (bfd_log2): Do return rounded up value.
530 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
531 call with expanded old round down version of the function.
532
533 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
534 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
535
536 2011-04-20 Alan Modra <amodra@gmail.com>
537
538 PR ld/12365
539 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
540 in their own common section.
541 * elflink.c (elf_link_add_object_symbols): Likewise.
542 * linker.c (generic_link_check_archive_element): Don't lose flags
543 if common section is pre-existing.
544 (_bfd_generic_link_add_one_symbol): Likewise.
545
546 2011-04-20 Alan Modra <amodra@gmail.com>
547
548 PR ld/12365
549 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
550 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
551 multiple_definition regardless of allow_multiple_definition.
552 * simple.c (simple_dummy_multiple_definition): Update.
553 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
554 calls.
555
556 2011-04-18 Tristan Gingold <gingold@adacore.com>
557
558 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
559
560 2011-04-18 Alan Modra <amodra@gmail.com>
561
562 PR ld/12365
563 PR ld/12672
564 * bfd.c (BFD_PLUGIN): Define.
565 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
566 * bfd-in2.h: Regenerate.
567 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
568 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
569
570 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
571
572 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
573 SEC_LOAD.
574
575 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
576
577 * elf-bfd.h (struct sdt_note): New struct.
578 (struct elf_obj_tdata) <sdt_note_head>: New field.
579 * elf.c (elfobj_grok_stapsdt_note_1): New function.
580 (elfobj_grok_stapsdt_note): Likewise.
581 (elf_parse_notes): Added code to treat SystemTap note
582 sections.
583
584 2011-04-12 Richard Henderson <rth@redhat.com>
585
586 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
587 exclude empty .got sections.
588
589 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
590
591 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
592 array access for BFD_RELOC_386_IRELATIVE.
593
594 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
595
596 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
597
598 2011-04-11 Mark Wielaard <mjw@redhat.com>
599
600 PR 10549
601 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
602 (has_gnu_symbols): Renamed from has_ifunc_symbols.
603 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
604 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
605 also if STB_GNU_UNIQUE symbol binding was seen.
606 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
607 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
608 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
609 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
610 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
611 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
612
613 2011-04-11 Alan Modra <amodra@gmail.com>
614
615 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
616 sections.
617 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
618 (_bfd_generic_get_section_contents_in_window): Likewise.
619 * section.c (bfd_get_section_contents): Likewise.
620 * compress.c (bfd_get_full_section_contents): Likewise.
621 * elf32-rx.c (rx_final_link): Ignore rawsize.
622 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
623 bfd with bfd_get_section_limit.
624 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
625 os->size during final link. Update callers.
626 * bfd-in2.h: Regenerate.
627
628 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
629
630 PR ld/12637
631 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
632 as the number of global entries when merging with the primary GOT.
633
634 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
635
636 * elf32-i386.c: Update copyright year.
637 * elf64-x86-64.c: Likewise.
638
639 2011-04-09 Kai Tietz <ktietz@redhat.com>
640
641 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
642 buffer and use rawsize for sorting.
643 * coffcode.h (coff_compute_section_file_positions): Set rawsize
644 before doing alignment.
645
646 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
647
648 * elf32-i386.c (elf_i386_relocate_section): Return relocation
649 error on unsupported relocation.
650 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
651
652 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
653
654 PR binutils/12657
655 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
656 pid_t.
657
658 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
659
660 PR ld/12654
661 * elf32-i386.c (elf_i386_relocate_section): Check !executable
662 instead of shared for R_386_TLS_LDO_32.
663
664 2011-04-08 Tristan Gingold <gingold@adacore.com>
665
666 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
667 * coff-pmac: Remove
668 * xcoff-target.h: Remove
669 * Makefile.in: Regenerate.
670
671 2011-04-07 Cary Coutant <ccoutant@google.com>
672
673 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
674
675 2011-04-07 Paul Brook <paul@codesourcery.com>
676
677 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
678 pc-relative.
679 (elf32_tic6x_howto_table_rel): Ditto.
680 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
681 (elf32_tic6x_check_relocs): Ditto.
682
683 2011-04-06 Joseph Myers <joseph@codesourcery.com>
684
685 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
686 targets.
687 (strongarm*, thumb*, xscale*): Remove architectures.
688 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
689 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
690 xscale-*-coff): Remove targets.
691
692 2011-04-01 Tristan Gingold <gingold@adacore.com>
693
694 * elfxx-ia64.c: include bfd_stdint.h
695
696 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
697
698 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
699 dynobj and its initialization.
700
701 2011-03-31 Tristan Gingold <gingold@adacore.com>
702
703 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
704 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
705 BFD_HOST_LONG_LONG to 1.
706
707 2011-03-31 Tristan Gingold <gingold@adacore.com>
708
709 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
710 (_bfd_vms_write_etir): Ditto.
711 (_bfd_vms_slurp_etir): Avoid to use intptr_t
712 * configure.com: Generate bfd_stdint.h
713
714 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
715
716 * elf32-tic6x.h (struct elf32_tic6x_params): New.
717 (elf32_tic6x_setup): Declare.
718 * elf32-tic6x.c: Include <limits.h>.
719 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
720 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
721 New structures.
722 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
723 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
724 tic6x_elf_scom_symbol_ptr): New static variables.
725 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
726 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
727 R_C6000_PCR_H16 and R_C6000_PCR_L16.
728 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
729 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
730 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
731 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
732 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
733 elf32_tic6x_adjust_dynamic_symbol): New static functions.
734 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
735 to weak symbols as required by the ABI.
736 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
737 as needed when generating DSBT output.
738 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
739 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
740 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
741 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
742 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
743 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
744 New static functions.
745 (ELF_MAXPAGESIZE): Define to 0x1000.
746 (bfd_elf32_bfd_copy_private_bfd_data,
747 bfd_elf32_bfd_link_hash_table_create,
748 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
749 elf_backend_want_got_plt, elf_backend_want_dynbss,
750 elf_backend_plt_readonly, elf_backend_got_header_size,
751 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
752 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
753 elf_backend_check_relocs, elf_backend_add_symbol_hook,
754 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
755 elf_backend_section_from_bfd_section,
756 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
757 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
758 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
759
760 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
761 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
762 * bfd/bfd-in2.h: Regenerate.
763 * bfd/libbfd.h: Regenerate.
764 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
765
766 2011-03-31 Tristan Gingold <gingold@adacore.com>
767
768 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
769 entry on xcoff when value is C_NULL_VALUE.
770
771 2011-03-31 Tristan Gingold <gingold@adacore.com>
772
773 * libcoff-in.h (exec_hdr): Remove.
774 * libcoff.h: Regenerate.
775
776 2011-03-30 Nick Clifton <nickc@redhat.com>
777
778 * po/da.po: Updated Danish translation.
779
780 2011-03-29 Richard Henderson <rth@redhat.com>
781
782 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
783 (elf64_alpha_gc_sweep_hook): New.
784 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
785 (elf_backend_can_gc_sections): New.
786
787 2011-03-26 John Marino <binutils@marino.st>
788
789 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
790 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
791 * configure: Regenerate.
792
793 2011-03-25 Michael Snyder <msnyder@vmware.com>
794
795 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
796
797 2011-03-25 Tristan Gingold <gingold@adacore.com>
798
799 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
800 of find_nearest_line on object files.
801
802 2011-03-25 Tristan Gingold <gingold@adacore.com>
803
804 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
805 Minor reordering.
806 (alpha_vms_create_eisd_for_section): Make code sections read-only.
807
808 2011-03-24 Alan Modra <amodra@gmail.com>
809
810 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
811 old-style __tls_get_addr calls without marker relocs don't match
812 their arg setup insn one for one. If such mismatches are found
813 report the reloc and don't do any tls optimization.
814 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
815
816 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
817
818 * bfd-in2.h: Regenerate.
819
820 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
821
822 * archures.c: Add AVR XMEGA architecture information.
823 * cpu-avr.c (arch_info_struct): Likewise.
824 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
825 (elf32_avr_object_p): Likewise.
826
827 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
828
829 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
830 * bfd-in2.h: Regenerate.
831 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
832 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
833 entry.
834 (elf32_arm_howto_from_type): Update accordingly.
835 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
836 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
837 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
838 with an extra noncall_refcount field.
839 (arm_local_iplt_info): New structure.
840 (elf_arm_obj_tdata): Add local_iplt.
841 (elf32_arm_local_iplt): New accessor macro.
842 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
843 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
844 Change tls_type to a bitfield and add is_iplt.
845 (elf32_arm_link_hash_newfunc): Update accordingly.
846 (elf32_arm_allocate_local_sym_info): New function.
847 (elf32_arm_create_local_iplt): Likewise.
848 (elf32_arm_get_plt_info): Likewise.
849 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
850 (elf32_arm_get_local_dynreloc_list): Likewise.
851 (create_ifunc_sections): Likewise.
852 (elf32_arm_copy_indirect_symbol): Update after the changes to
853 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
854 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
855 to get PLT information. Assert that all STT_GNU_IFUNC references
856 are turned into PLT references.
857 (arm_build_one_stub): Pass the symbol type to
858 elf32_arm_final_link_relocate.
859 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
860 (elf32_arm_allocate_irelocs): New function.
861 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
862 all R_ARM_IRELATIVE.
863 (elf32_arm_allocate_plt_entry): New function.
864 (elf32_arm_populate_plt_entry): Likewise.
865 (elf32_arm_final_link_relocate): Add an st_type parameter.
866 Set srelgot to null for static objects. Use separate variables
867 to record which st_value and st_type should be used when generating
868 a dynamic relocation. Use elf32_arm_get_plt_info to find the
869 symbol's PLT information, setting has_iplt_entry, splt,
870 plt_offset and gotplt_offset accordingly. Check whether
871 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
872 the relocation target accordingly. Broaden assert to include
873 .iplts. Don't set sreloc for static relocations. Assert that
874 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
875 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
876 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
877 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
878 resolve GOT references to the .igot.plt entry.
879 (elf32_arm_relocate_section): Update the call to
880 elf32_arm_final_link_relocate.
881 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
882 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
883 relocations in shared libraries and relocatable executables.
884 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
885 to get the list of dynamic relocations for a local symbol.
886 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
887 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
888 to allocate local symbol information. Treat R_ARM_REL32 and
889 R_ARM_REL32_NOI as call relocations in shared libraries and
890 relocatable executables. Record PLT information for local
891 STT_GNU_IFUNC functions as well as global functions. Count
892 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
893 to get the list of dynamic relocations for a local symbol.
894 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
895 Don't remove STT_GNU_IFUNC PLTs unless all references have been
896 removed. Update after the changes to elf32_arm_link_hash_entry.
897 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
898 entries should live in .plt or .iplt. Check whether the .igot.plt
899 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
900 to allocate .plt and .(i)got.plt entries. Detect which .got
901 entries will need R_ARM_IRELATIVE relocations and use
902 elf32_arm_allocate_irelocs to allocate them. Likewise other
903 non-.got dynamic relocations.
904 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
905 and dynamic relocations for local STT_GNU_IFUNC symbols.
906 Check whether the .igot.plt and .got entries can be combined.
907 Detect which .got entries will need R_ARM_IRELATIVE relocations
908 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
909 section pointers intead of strcmp checks. Handle iplt and igotplt.
910 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
911 to fill in .plt, .got.plt and .rel(a).plt entries. Point
912 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
913 resolve to it.
914 (elf32_arm_output_plt_map_1): New function, split out from
915 elf32_arm_output_plt_map. Handle .iplt entries. Use
916 elf32_arm_plt_needs_thumb_stub_p.
917 (elf32_arm_output_plt_map): Call it.
918 (elf32_arm_output_arch_local_syms): Add mapping symbols for
919 local .iplt entries.
920 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
921 (elf32_arm_swap_symbol_out): Likewise.
922 (elf32_arm_add_symbol_hook): New function.
923 (elf_backend_add_symbol_hook): Define for all targets.
924
925 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
926
927 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
928 * elf.c (swap_out_syms): Set st_target_internal for each
929 Elf_Internal_Sym.
930 * elfcode.h (elf_swap_symbol_in): Likewise.
931 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
932 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
933 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
934 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
935 * elflink.c (elf_link_output_extsym): Likewise.
936 (bfd_elf_final_link): Likewise.
937 (elf_link_add_object_symbols): Copy st_target_internal
938 to the hash table if we see a definition.
939 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
940 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
941 a branch_type field.
942 (a8_erratum_fix, a8_erratum_reloc): Likewise.
943 (arm_type_of_stub): Replace actual_st_type with an
944 actual_branch_type parameter.
945 (arm_build_one_stub): Use branch types rather than st_types to
946 determine the type of branch.
947 (cortex_a8_erratum_scan): Likewise.
948 (elf32_arm_size_stubs): Likewise.
949 (bfd_elf32_arm_process_before_allocation): Likewise.
950 (allocate_dynrelocs_for_symbol): Likewise.
951 (elf32_arm_finish_dynamic_sections): Likewise.
952 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
953 a branch_type parameter.
954 (elf32_arm_relocate_section): Update call accordingly.
955 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
956 (elf32_arm_output_map_sym): Initialize st_target_internal.
957 (elf32_arm_output_stub_sym): Likewise.
958 (elf32_arm_symbol_processing): Delete.
959 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
960 Use st_target_internal to record the branch type.
961 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
962 Thumb functions.
963 (elf32_arm_is_function_type): Delete.
964 (elf_backend_symbol_processing): Likewise.
965 (elf_backend_is_function_type): Likewise.
966
967 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
968
969 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
970 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
971 into the PLT block.
972
973 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
974
975 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
976 may_need_local_target_p and may_become_dynamic_p to classify
977 the relocation type. Don't check info->symbolic or h->def_regular
978 when deciding whether to record a potential dynamic reloc.
979 Don't treat potential dynamic relocs as PLT references.
980 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
981 try to make the PLT reference count go negative.
982
983 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
984
985 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
986 GOT entry here, rather than leaving it to finish_dynamic_symbol.
987 Only create a dynamic relocation for local references if
988 info->shared.
989 (allocate_dynrelocs_for_symbol): Update dynamic relocation
990 allocation accordingly.
991 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
992
993 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
994
995 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
996 (elf32_arm_add_dynreloc): Likewise.
997 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
998 to allocate dynamic relocations.
999 (elf32_arm_size_dynamic_sections): Likewise.
1000 (allocate_dynrelocs): Likewise. Rename to
1001 allocate_dynrelocs_for_symbol.
1002 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1003 create dynamic relocations.
1004 (elf32_arm_finish_dynamic_symbol): Likewise.
1005
1006 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1007
1008 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1009 x32 GD->IE and GD->LE transitions.
1010 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1011 and LD->LE transitions.
1012
1013 2011-03-10 Alan Modra <amodra@gmail.com>
1014
1015 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1016 for LO_DS error message and correct multiple.
1017
1018 2011-03-10 Alan Modra <amodra@gmail.com>
1019
1020 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1021 (ppc64_elf_link_just_syms): New function.
1022 (opd_entry_value): Don't assume big-endian host.
1023 (get_r2off): New function.
1024 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1025
1026 2011-03-06 Michael Snyder <msnyder@vmware.com>
1027
1028 * compress.c (bfd_compress_section_contents): Check for out of mem.
1029
1030 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1031 that case statement falls through intentionally.
1032
1033 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1034
1035 2011-03-04 Alan Modra <amodra@gmail.com>
1036
1037 * archive.c (bsd_write_armap): Don't call stat in deterministic
1038 mode, and don't use st_mtime if stat returns error.
1039
1040 2011-03-03 Michael Snyder <msnyder@vmware.com>
1041
1042 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1043
1044 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1045
1046 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1047 (aout_link_write_other_symbol): Missing break statement.
1048
1049 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1050
1051 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1052
1053 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1054
1055 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1056 x32 IE->LE transition.
1057 (elf_x86_64_relocate_section): Likewise.
1058
1059 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1060
1061 * elflink.c (is_reloc_section): Remove function.
1062 (get_dynamic_reloc_section_name): Construct string manually.
1063
1064 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1065
1066 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1067 (adjust_relative_path): Likewise.
1068 (_bfd_construct_extended_name_table): Likewise.
1069 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1070 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1071 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1072 * elf32-spu.c (sort_bfds): Likewise.
1073 (spu_elf_auto_overlay): Likewise.
1074 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1075 * xcofflink.c (xcoff_set_import_path): Likewise.
1076 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1077 (xtensa_regfile_lookup_shortname): Likewise.
1078
1079 2011-02-28 Alan Modra <amodra@gmail.com>
1080
1081 PR 12513
1082 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1083 stringsize. Properly sanity check symdef_count. Remove redundant
1084 bfd_release.
1085
1086 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1087
1088 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1089 and handle claim_file seeking. Only try to load the plugin once.
1090
1091 2011-02-22 Andreas Schwab <schwab@redhat.com>
1092
1093 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1094 relocation read the value from the second GOT slot.
1095
1096 2011-02-15 Tristan Gingold <gingold@adacore.com>
1097
1098 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1099
1100 2011-02-15 Alan Modra <amodra@gmail.com>
1101
1102 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1103 toc relocs. Fuss over free(NULL).
1104
1105 2011-02-14 Mike Frysinger <vapier@gentoo.org>
1106
1107 * elflink.c (bfd_elf_size_dynamic_sections): Add
1108 bfd_get_symbol_leading_char to the start of newname.
1109
1110 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1111
1112 * configure: Regenerate.
1113
1114 2011-02-09 Alan Modra <amodra@gmail.com>
1115
1116 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1117 we are done. When optimising large toc, check that a global
1118 symbol on a toc reloc is defined in a kept section.
1119
1120 2011-02-08 Nick Clifton <nickc@redhat.com>
1121
1122 PR binutils/12467
1123 * elf.c (assign_file_positions_for_load_sections): Set the program
1124 header offset and entry size to zero if there are no program
1125 headers.
1126
1127 2011-02-08 Alan Modra <amodra@gmail.com>
1128
1129 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1130 local_syms when looking for local symbols in .toc.
1131
1132 2011-02-01 Alan Modra <amodra@gmail.com>
1133
1134 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1135 for toc pointer on any section having makes_toc_func_call set.
1136 (check_pasted_section): Ensure pasted .init/.fini fragments use
1137 the same toc if any has makes_toc_func_call set.
1138
1139 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1140
1141 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1142 field.
1143
1144 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1145
1146 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1147 common sections too.
1148
1149 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1150
1151 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1152 Solaris target.
1153
1154 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1155
1156 Fix compilation for mingw64.
1157 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1158 typecast to avoid warning.
1159 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1160 usage.
1161 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1162 of long for pointer to avoid warning.
1163 (elfNN_ia64_relax_brl): Idem.
1164 (elfNN_ia64_install_value): Idem.
1165 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1166
1167 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1168
1169 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1170 h->needs_plt when deciding whether to record a possible dynamic reloc.
1171
1172 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1173
1174 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1175 dynamic relocs for the removed section.
1176
1177 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1178
1179 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1180 relocations.
1181
1182 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1183
1184 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1185 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1186 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1187 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1188 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1189 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1190 for ILP32.
1191
1192 2011-01-14 Alan Modra <amodra@gmail.com>
1193
1194 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1195 error.
1196 (_bfd_default_error_handler): Likewise.
1197 * elf.c (print_segment_map): Likewise.
1198 * libbfd.c (warn_deprecated): Likewise.
1199 * som.c (som_sizeof_headers): No need to do so here.
1200 * coff-i860.c: Replace use of printf for error messages with
1201 _bfd_error_handler.
1202 * coff-ppc.c: Likewise.
1203 * coff-sh.c: Likewise.
1204 * elf32-bfin.c: Likewise.
1205 * elf32-dlx.c: Likewise.
1206 * elf32-mep.c: Likewise.
1207 * elf32-v850.c: Likewise.
1208 * mach-o.c: Likewise.
1209 * pef.c: Likewise.
1210
1211 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1212
1213 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1214 swap_reloca_out.
1215 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1216 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1217 for 32bit.
1218 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1219 ELF_ST_TYPE.
1220 (elf_x86_64_finish_dynamic_symbol): Updated.
1221 (elf_x86_64_finish_dynamic_sections): Don't use
1222 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1223 bfd_elf64_swap_dyn_out.
1224
1225 2011-01-14 J. Park <grassman@gmail.com>
1226
1227 PR ld/12339
1228 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1229 following bfd_link_hash_warning symbol link.
1230
1231 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
1232 Glauber de Oliveira Costa <glommer@gmail.com>
1233
1234 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1235 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1236 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1237 relocations.
1238 * libbfd.h: Rebuilt.
1239 * bfd-in2.h: Rebuilt.
1240 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1241 (elf32_arm_reloc_map): Likewise.
1242 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1243 (elf32_arm_stub_long_branch_any_tls_pic,
1244 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1245 (DEF_STUBS): Add new stubs.
1246 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1247 (elf32_arm_local_tlsdesc_gotent): New.
1248 (GOT_TLS_GDESC): New mask.
1249 (GOT_TLS_GD_ANY): Define.
1250 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1251 (elf32_arm_compute_jump_table_size): New.
1252 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1253 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1254 sgotplt_jump_table_size fields.
1255 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1256 (elf32_arm_link_hash_table_create): Initialize new fields.
1257 (arm_type_of_stub): Check TLS desc relocs too.
1258 (elf32_arm_stub_name): TLS desc relocs can be shared.
1259 (elf32_arm_tls_transition): Determine relaxation.
1260 (arm_stub_required_alignment): Add tls stubs.
1261 (elf32_arm_size_stubs): Likewise.
1262 (elf32_arm_tls_relax): Perform TLS relaxing.
1263 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1264 (IS_ARM_TLS_GNU_RELOC): New.
1265 (IS_ARM_TLS_RELOC): Use it.
1266 (elf32_arm_relocate_section): Perform TLS relaxing.
1267 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1268 desc relocations.
1269 (allocate_dynrelocs): Allocate tls desc relcoations.
1270 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1271 symbols.
1272 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1273 got slots.
1274 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1275 symbol.
1276 (elf32_arm_finish_dynamic_symbol): Adjust.
1277 (arm_put_trampoline): New.
1278 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1279 trampolines.
1280 (elf_backend_always_size_sections): Define.
1281
1282 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1283
1284 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1285
1286 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1287
1288 PR ld/12366
1289 PR ld/12371
1290 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1291 handle symbols marked with regular reference, but not non-GOT
1292 reference when building shared library.
1293
1294 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1295 local and global STT_GNU_IFUNC symols when building shared
1296 library.
1297 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1298
1299 2011-01-05 DJ Delorie <dj@redhat.com>
1300
1301 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1302 * libbfd.h: Regenerate.
1303 * bfd-in2.h: Regenerate.
1304 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1305
1306 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1307
1308 * cpu-i386.c (bfd_i386_compatible): New.
1309 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1310 with bfd_i386_compatible.
1311 (bfd_x86_64_arch_intel_syntax): Likewise.
1312 (bfd_i386_arch_intel_syntax): Likewise.
1313 (i8086_arch): Likewise.
1314 (bfd_x64_32_arch): Likewise.
1315 (bfd_x86_64_arch): Likewise.
1316 (bfd_i386_arch): Likewise.
1317
1318 For older changes see ChangeLog-2010
1319 \f
1320 Local Variables:
1321 mode: change-log
1322 left-margin: 8
1323 fill-column: 74
1324 version-control: never
1325 End:
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