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Set STB_GNU_UNIQUE only if symbol is defined in regular object
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
02acbe22
L		 12013-02-07 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/15107
4 * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
5 symbol is defined in regular object.
6
1965d5f2
AM		 72013-02-07 Roberto Agostino Vitillo <ra.vitillo@gmail.com>
8
9 PR binutils/15106
10 * elf.c (elf_find_function): Don't cache if symbols change.
11
dafbc74d
AM		 122013-02-07 Alan Modra <amodra@gmail.com>
13
14 PR binutils/14873
15 * elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
16 copy attributes from or to non-ELF.
17
20e52bd2
L		 182013-02-06 H.J. Lu <hongjiu.lu@intel.com>
19
20 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
21 for non-zero TLS symbol.
22 (elf_i386_relocate_section): Don't resolve size relocation against
23 non-zero TLS symbol.
24 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
25 pc_count for non-zero TLS symbol.
26 (elf_x86_64_relocate_section): Don't resolve size relocation
27 against non-zero TLS symbol.
28
36591ba1 292013-02-06 Sandra Loosemore <sandra@codesourcery.com>
20e52bd2 30 Andrew Jenner <andrew@codesourcery.com>
36591ba1
SL		 31
32 Based on patches from Altera Corporation.
33
34 * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
35 (ALL_MACHINES_CFILES): Add cpu-nios2.c.
36 (BFD_BACKENDS): Add elf32-nios2.lo.
37 (BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
38 * Makefile.in: Regenerated.
39 * configure.in: Add entries for bfd_elf32_bignios2_vec and
40 bfd_elf32_littlenios2_vec.
41 * configure: Regenerated.
42 * config.bfd: Add cases for nios2.
43 * archures.c (enum bfd_architecture): Add bfd_arch_nios2.
44 (bfd_mach_nios2): Define.
45 (bfd_nios2_arch): Declare.
46 (bfd_archures_list): Add bfd_nios2_arch.
47 * targets.c (bfd_elf32_bignios2_vec): Declare.
48 (bfd_elf32_littlenios2_vec): Declare.
49 (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
50 bfd_elf32_littlenios2_vec.
51 * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
52 * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
53 * bfd-in2.h: Regenerated.
54 * libbfd.h: Regenerated.
55 * cpu-nios2.c: New file.
56 * elf32-nios2.c: New file.
57
ca6b5f82
AM		 582013-02-06 Alan Modra <amodra@gmail.com>
59
60 * elf32-arm.c (elf32_arm_final_link_relocate): Only test for
61 stubs in stub_bfd.
62
37ba9f93
AM		 632013-02-06 Alan Modra <amodra@gmail.com>
64
65 * Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
66 * Makefile.in: Regenerate.
67
70a38d42
SDJ		 682013-02-04 Sergio Durigan Junior <sergiodj@redhat.com>
69 Pedro Alves <palves@redhat.com>
70
71 * Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
72 * elf-bfd.h (elf_internal_linux_prpsinfo): New structure
73 declaration.
74 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
75 (elfcore_write_ppc32_linux_prpsinfo32): New declarations.
76 * elf-linux-psinfo.h: New file.
77 * elf.c: Include elf-linux-psinfo.h.
78 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
79 New functions.
80 * elf32-ppc.c: Include `elf-linux-psinfo.h'.
81 (elf_external_ppc_linux_prpsinfo32): New structure declaration.
82 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
83 (elfcore_write_ppc_linux_prpsinfo32): New function.
84
5ee43bc4
TG		 852013-02-04 Tristan Gingold <gingold@adacore.com>
86
87 * mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
88 start address.
89
0cadb185
AM		 902013-02-04 Alan Modra <amodra@gmail.com>
91
92 * Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
93 (BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
94 * Makefile.in: Regenerate.
95 * po/SRC-POTFILES.in: Regenerate.
96
5d42dfb5
AM		 972013-02-04 Alan Modra <amodra@gmail.com>
98
99 * coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
100 * coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.
101
c57da1a7
AM		 1022013-02-01 Alan Modra <amodra@gmail.com>
103
104 * elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
105 clears def_regular.
106
c0fd7846
TG		 1072013-01-31 Tristan Gingold <gingold@adacore.com>
108
109 * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
110 earlier. Fix status checking of bfd_mach_o_scan_start_address.
111 (bfd_mach_o_scan_start_address): Handle LC_MAIN.
112
b45b6908
AM		 1132013-01-31 Alan Modra <amodra@gmail.com>
114 David S. Miller <davem@davemloft.net>
115
116 PR ld/15056
117 * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
118 references to __tls_get_addr.
119 * elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise. Correct
120 vtinherit and vtentry reloc handling too.
121 * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.
122
bcaa2f82
AM		 1232013-01-31 Alan Modra <amodra@gmail.com>
124
125 * elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".
126
22aa0c7e
AM		 1272013-01-31 Alan Modra <amodra@gmail.com>
128
129 * elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.
130
bc30df16
AM		 1312013-01-28 Alan Modra <amodra@gmail.com>
132
133 * elf64-ppc.c: Use %T to print symbols names and remove redundant
134 "relocation" in error messages throughout file.
135 (ppc64_elf_relocate_section): Remove sibling call error message,
136 replace with "call lacks nop". Specially report errors for
137 branches to function entry points via OPD lookup and branches
138 to stubs. Remove NULL symbol handling now done by %T.
139
89d7b8aa
AM		 1402013-01-28 Alan Modra <amodra@gmail.com>
141
142 * archive.c (bfd_generic_archive_p): Return target and keep
143 ardata on partial matches.
144 * format.c (bfd_check_format_matches): Adjust for above
145 change. Remove bfd_error_file_ambiguously_recognized dead
146 code.
147
c9ba0c87
AM		 1482013-01-26 Alan Modra <amodra@gmail.com>
149
150 * bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
151 bfd_preserve_finish): Move to..
152 * format.c: ..here, splitting out..
153 (bfd_reinit): ..this. New function.
154 (bfd_check_format_matches): Use bfd_preserve_save/restore to
155 keep bfd state for a match.
156 * elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
157 * elfcore.h (elf_core_file_p): Likewise.
158 * mach-o.c (bfd_mach_o_header_p): Likewise.
159 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
160 * xsym.c (bfd_sym_object_p): Likewise.
161 * mmo.c (mmo_scan): Clear abfd->symcount.
162 * opncls.c (_bfd_new_bfd): Use a smaller section hash table.
163 * section.c (bfd_section_list_clear): Clear section_htab.count.
164 * bfd-in2.h: Regenerate.
165
d79dcc73
NC		 1662013-01-25 Michael Schewe <michael.schewe@gmx.net>
167
168 * elf32-h8300.c (elf32_h8_relax_section): When checking for a
169 second reloc, make sure that the reloc potentially exists first.
170
78c8d46c
NC		 1712013-01-24 Nick Clifton <nickc@redhat.com>
172
173 * archures.c: Add bfd_mach_v850e3v5.
174 * bfd-in2.h: Regenerate.
175 * cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
176 * cpu-v850_rh850.c: Likewise.
177 * elf32-v850.c: Add support for v850e3v5 architecture.
178
1a18f0ae
NC		 1792013-01-23 Markos Chandras <markos.chandras@imgtec.com>
180
181 * elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.
182
f65a9e53
AM		 1832013-01-23 Leif Ekblad <leif@rdos.net>
184
185 * config.bfd (x86_64-*-rdos*): Remove targ_selvecs.
186
3bea1fcb
L		 1872013-01-18 H.J. Lu <hongjiu.lu@intel.com>
188
189 * elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
190 non-zero TLS symbol.
191 (elf_i386_relocate_section): Resolve size relocation against
192 non-zero TLS symbol.
193 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
194 for non-zero TLS symbol.
195 (elf_x86_64_relocate_section): Resolve size relocation against
196 non-zero TLS symbol.
197
b1b00fcc
MF		 1982013-01-18 Mike Frysinger <vapier@gentoo.org>
199
200 * elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
201 when new_dtags is false. Only add DT_RUNPATH when new_dtags is
202 true.
203
06a6a421
L		 2042013-01-17 H.J. Lu <hongjiu.lu@intel.com>
205
206 * elf32-i386.c (elf_i386_check_relocs): Count size relocation as
207 PC-relative relocation.
208 * elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
209 as PC-relative relocation.
210
6a3e1bae
L		 2112013-01-16 H.J. Lu <hongjiu.lu@intel.com>
212
213 * elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
214 check.
215 (elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.
216
217 * elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
218 and R_X86_64_SIZE64 check.
219 (elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
220 nor R_X86_64_SIZE64.
221
1788fc08
L		 2222013-01-16 H.J. Lu <hongjiu.lu@intel.com>
223
224 * bfd-in2.h: Regenerated.
225 * libbfd.h: Likewise.
226
227 * elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
228 (elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
229 (elf_i386_check_relocs): Handle R_386_SIZE32.
230 (elf_i386_gc_sweep_hook): Likewise.
231 (elf_i386_relocate_section): Likewise.
232
233 * elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
234 and R_X86_64_SIZE64 entries.
235 (x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
236 (elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
237 (elf_x86_64_reloc_name_lookup): Likewise.
238 (elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
239 R_X86_64_SIZE64.
240 (elf_x86_64_gc_sweep_hook): Likewise.
241 (elf_x86_64_relocate_section): Likewise.
242
243 * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
244 BFD_RELOC_SIZE64.
245
1e536451
L		 2462013-01-15 H.J. Lu <hongjiu.lu@intel.com>
247
248 * elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
249 with R_X86_64_RELATIVE64.
250
77bf820f
NC		 2512013-01-15 Nick Clifton <nickc@redhat.com>
252
253 * elf32-msp430.c: Fix spelling typo.
254
e2458743
AM		 2552013-01-15 Alan Modra <amodra@gmail.com>
256
257 * elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
258 plt-thread-safe.
259
405bf443
AM		 2602013-01-14 Alan Modra <amodra@gmail.com>
261
262 PR binutils/14813
263 * bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
264 (memory_bclose): Likewise. Return 0 on success.
265 * cache.c (cache_bclose): Likewise.
266 * opncls.c (opncls_bclose, bfd_close): Likewise.
267 * vms-lib.c (vms_lib_bclose): Likewise.
268 * libbfd.h: Regenerate.
269
ee659f1f
AM		 2702013-01-13 Alan Modra <amodra@gmail.com>
271
272 * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
273 Add ref_dynamic_nonweak.
274 * elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
275 (_bfd_elf_merge_symbol): Don't call above function. Move
276 setting of ref_dynamic_nonweak and dynamic_def earlier. Don't
277 clear dynamic_def.
278 (elf_link_add_object_symbols): Delete redundant "override" test.
279 Don't set dynamic_def here.
280 (elf_link_output_extsym): Update.
281
68c4a57e
L		 2822013-01-12 H.J. Lu <hongjiu.lu@intel.com>
283
284 * elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
285 normal and TLS symbol access.
286 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
287
02be4619
AM		 2882013-01-12 Alan Modra <amodra@gmail.com>
289
290 * elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
291 * elf-strtab.c (_bfd_elf_strtab_refcount): New function.
292 * elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.
293
a4542f1b
AM		 2942013-01-12 Alan Modra <amodra@gmail.com>
295
296 PR ld/12549
297 * elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
298 (_bfd_elf_strtab_clear_all_refs): Define.
299 * elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
300 (_bfd_elf_strtab_clear_all_refs): Delete.
301 * elflink.c (elf_link_add_object_symbols): Clear out added
302 strtab refs. Correct handling of warning common symbols.
303
68ffbac6
L		 3042013-01-10 H.J. Lu <hongjiu.lu@intel.com>
305
306 * aout0.c: Remove trailing white spaces.
307 * archive.c: Likewise.
308 * archures.c: Likewise.
309 * bfd-in.h: Likewise.
310 * bfd-in2.h: Likewise.
311 * coff-alpha.c: Likewise.
312 * coff-i860.c: Likewise.
313 * coff-mips.c: Likewise.
314 * coff-ppc.c: Likewise.
315 * coff-tic80.c: Likewise.
316 * coff-x86_64.c: Likewise.
317 * coff-z80.c: Likewise.
318 * coffcode.h: Likewise.
319 * coffgen.c: Likewise.
320 * cofflink.c: Likewise.
321 * compress.c: Likewise.
322 * corefile.c: Likewise.
323 * cpu-arm.c: Likewise.
324 * cpu-avr.c: Likewise.
325 * cpu-bfin.c: Likewise.
326 * cpu-cr16.c: Likewise.
327 * cpu-cr16c.c: Likewise.
328 * cpu-crx.c: Likewise.
329 * cpu-h8300.c: Likewise.
330 * cpu-i386.c: Likewise.
331 * cpu-lm32.c: Likewise.
332 * cpu-m68k.c: Likewise.
333 * cpu-moxie.c: Likewise.
334 * cpu-msp430.c: Likewise.
335 * cpu-sh.c: Likewise.
336 * cpu-xc16x.c: Likewise.
337 * dwarf2.c: Likewise.
338 * ecofflink.c: Likewise.
339 * ecoffswap.h: Likewise.
340 * elf-ifunc.c: Likewise.
341 * elf-m10300.c: Likewise.
342 * elf-vxworks.c: Likewise.
343 * elf32-avr.c: Likewise.
344 * elf32-avr.h: Likewise.
345 * elf32-cr16.c: Likewise.
346 * elf32-cr16c.c: Likewise.
347 * elf32-cris.c: Likewise.
348 * elf32-crx.c: Likewise.
349 * elf32-frv.c: Likewise.
350 * elf32-hppa.c: Likewise.
351 * elf32-i860.c: Likewise.
352 * elf32-ip2k.c: Likewise.
353 * elf32-iq2000.c: Likewise.
354 * elf32-m32c.c: Likewise.
355 * elf32-m68hc1x.c: Likewise.
356 * elf32-msp430.c: Likewise.
357 * elf32-mt.c: Likewise.
358 * elf32-ppc.c: Likewise.
359 * elf32-rl78.c: Likewise.
360 * elf32-s390.c: Likewise.
361 * elf32-score.h: Likewise.
362 * elf32-sh-symbian.c: Likewise.
363 * elf32-sh.c: Likewise.
364 * elf32-spu.c: Likewise.
365 * elf32-tic6x.c: Likewise.
366 * elf32-v850.c: Likewise.
367 * elf32-xc16x.c: Likewise.
368 * elf32-xtensa.c: Likewise.
369 * elf64-alpha.c: Likewise.
370 * elf64-hppa.c: Likewise.
371 * elf64-ppc.c: Likewise.
372 * elf64-s390.c: Likewise.
373 * elfcore.h: Likewise.
374 * elflink.c: Likewise.
375 * elfxx-mips.c: Likewise.
376 * elfxx-sparc.c: Likewise.
377 * elfxx-tilegx.c: Likewise.
378 * ieee.c: Likewise.
379 * libcoff.h: Likewise.
380 * libpei.h: Likewise.
381 * libxcoff.h: Likewise.
382 * linker.c: Likewise.
383 * mach-o-i386.c: Likewise.
384 * mach-o-target.c: Likewise.
385 * mach-o.c: Likewise.
386 * mach-o.h: Likewise.
387 * mmo.c: Likewise.
388 * opncls.c: Likewise.
389 * pdp11.c: Likewise.
390 * pe-x86_64.c: Likewise.
391 * peXXigen.c: Likewise.
392 * pef-traceback.h: Likewise.
393 * pei-x86_64.c: Likewise.
394 * peicode.h: Likewise.
395 * plugin.c: Likewise.
396 * reloc.c: Likewise.
397 * riscix.c: Likewise.
398 * section.c: Likewise.
399 * som.c: Likewise.
400 * syms.c: Likewise.
401 * tekhex.c: Likewise.
402 * ticoff.h: Likewise.
403 * vaxbsd.c: Likewise.
404 * xcofflink.c: Likewise.
405 * xtensa-isa.c: Likewise.
406
a3c62988
NC		 4072013-01-10 Will Newton <will.newton@imgtec.com>
408
409 * Makefile.am: Add Meta.
410 * Makefile.in: Regenerate.
411 * archures.c (bfd_mach_metag): New.
412 * bfd-in2.h: Regenerate.
413 * config.bfd: Add Meta.
414 * configure: Regenerate.
415 * configure.in: Add Meta.
416 * cpu-metag.c: New file.
417 * elf-bfd.h: Add Meta.
418 * elf32-metag.c: New file.
419 * elf32-metag.h: New file.
420 * libbfd.h: Regenerate.
421 * reloc.c: Add Meta relocations.
422 * targets.c: Add Meta.
423
652451f8
YZ		 4242013-01-08 Yufeng Zhang <yufeng.zhang@arm.com>
425
426 * elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
427 (elfcore_write_aarch_hw_break): Likewise.
428 (elfcore_write_aarch_hw_watch): Likewise.
429 * elf.c (elfcore_grok_aarch_tls): New function.
430 (elfcore_grok_aarch_hw_break): Likewise.
431 (elfcore_grok_aarch_hw_watch): Likewise.
432 (elfcore_grok_note): Call the new functions to handle the
433 corresponding notes.
434 (elfcore_write_aarch_tls): New function.
435 (elfcore_write_aarch_hw_break): Likewise.
436 (elfcore_write_aarch_hw_watch): Likewise.
437 (elfcore_write_register_note): Call the new functions to handle the
438 corresponding pseudo sections.
439
45a466b5
TT		 4402013-01-07 Tom Tromey <tromey@redhat.com>
441
442 * section.c (_bfd_std_section): Rename from std_section.
443 (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
444 (STD_SECTION): Update.
445 * bfd-in2.h: Rebuild.
446
e407c74b
NC		 4472013-01-04 Juergen Urban <JuergenUrban@gmx.de>
448
449 * archures.c (bfd_mach_mips5900): Define.
450 * bfd-in2.h: Regenerate.
451 * config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
452 * cpu-mips.c: Add support for MIPS r5900.
453 * elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).
454
9b239e0e
NC		 4552013-01-03 Nickolai Zeldovich <nickolai@csail.mit.edu>
456 Nick Clifton <nickc@redhat.com>
457
458 * elflink.c (get_value): Prevent the use of an undefined shift
459 operation. Add sanity checks.
460
bab4becb 4612013-01-02 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
884f2a8d 462
bab4becb 463 * config.bfd (cr16*-*-uclinux*): New target support.
884f2a8d 464
9911c0fc 465
bab4becb 466For older changes see ChangeLog-2012
56882138 467\f
bab4becb 468Copyright (C) 2013 Free Software Foundation, Inc.
752937aa
NC		 469
470Copying and distribution of this file, with or without modification,
471are permitted in any medium without royalty provided the copyright
472notice and this notice are preserved.
473
56882138
AM		 474Local Variables:
475mode: change-log
476left-margin: 8
477fill-column: 74
478version-control: never
479End:
GDB Binutils - Deliverables
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