* bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2013-04-04 Alan Modra <amodra@gmail.com>
2
3 * bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso.
4 * bfd-in2.h: Regenerate.
5 * elflink.c (elf_link_add_object_symbols): Use new error.
6
7 2013-04-03 Nick Clifton <nickc@redhat.com>
8
9 * elf32-v850.c (v850_elf_is_target_special_symbol): New function.
10 (bfd_elf32_bfd_is_target_special_symbol): Define.
11
12 2013-04-03 Venkataramanan Kumar <venkataramanan.kumar@linaro.org>
13
14 * elf64-aarch64.c (elf64_aarch64_gc_sweep_hook): Use
15 elf64_aarch64_locals to get local GOT reference counts.
16
17 2013-04-02 DJ Delorie <dj@redhat.com>
18
19 * elf32-rl78.c (GET_RELOC): Assert that there are relocs to get.
20 (rl78_elf_relax_section): Only fetch the next reloc if there is
21 one expected.
22
23 2013-03-30 Alan Modra <amodra@gmail.com>
24
25 PR ld/15323
26 * elf-m10300.c (mn10300_elf_check_relocs): Set non_ir_ref for
27 global symbols referenced by relocs.
28 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
29 * elf32-bfin.c (bfin_check_relocs): Likewise.
30 * elf32-cr16.c (cr16_elf_check_relocs): Likewise.
31 * elf32-cris.c (cris_elf_check_relocs): Likewise.
32 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
33 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
34 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
35 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
36 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
37 * elf32-i370.c (i370_elf_check_relocs): Likewise.
38 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
39 * elf32-lm32.c (lm32_elf_check_relocs): Likewise.
40 * elf32-m32c.c (m32c_elf_check_relocs): Likewise.
41 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
42 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
43 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
44 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
45 * elf32-metag.c (elf_metag_check_relocs): Likewise.
46 * elf32-microblaze.c (microblaze_elf_check_relocs): Likewise.
47 * elf32-moxie.c (moxie_elf_check_relocs): Likewise.
48 * elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
49 * elf32-mt.c (mt_elf_check_relocs): Likewise.
50 * elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
51 * elf32-openrisc.c (openrisc_elf_check_relocs): Likewise.
52 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
53 * elf32-rl78.c (rl78_elf_check_relocs): Likewise.
54 * elf32-s390.c (elf_s390_check_relocs): Likewise.
55 * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
56 * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
57 * elf32-sh.c (sh_elf_check_relocs): Likewise.
58 * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
59 * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
60 * elf32-v850.c (v850_elf_check_relocs): Likewise.
61 * elf32-vax.c (elf_vax_check_relocs): Likewise.
62 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
63 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
64 * elf64-aarch64.c (elf64_aarch64_check_relocs): Likewise.
65 * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
66 * elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
67 * elf64-ia64-vms.c (elf64_ia64_check_relocs): Likewise.
68 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
69 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
70 * elf64-s390.c (elf_s390_check_relocs): Likewise.
71 * elf64-sh64.c (sh_elf64_check_relocs): Likewise.
72 * elfnn-ia64.c (elfNN_ia64_check_relocs): Likewise.
73 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
74 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
75 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise. Don't
76 test indirect/warning links for NULL.
77
78 2013-03-29 H.J. Lu <hongjiu.lu@intel.com>
79
80 PR ld/15323
81 * elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
82 symbol is referenced by a non-shared object.
83 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
84
85 2013-03-28 Joe Seymour <jseymour@codesourcery.com>
86
87 * elf32-sh.c (sh_elf_relocate_section): Suppress warnings for
88 R_SH_REL32 relocations against undefined weak symbols.
89
90 2013-03-28 Alan Modra <amodra@gmail.com>
91
92 * elf64-ppc.c (struct ppc_dyn_relocs): New.
93 (ppc64_elf_check_relocs): Separate dynrel counts for local syms
94 into ifunc and non-ifunc.
95 (dec_dynrel_count): Pass in sym rather than sym_sec. Handle
96 separate ifunc/non-ifunc dynrel counts.
97 (allocate_got): Always use reliplt for ifunc.
98 (allocate_dynrelocs): Likewise.
99 (ppc64_elf_size_dynamic_sections): Likewise.
100 (ppc64_elf_layout_multitoc): Likewise.
101 (ppc64_elf_relocate_section): Likewise.
102
103 2013-03-28 Alan Modra <amodra@gmail.com>
104
105 * elf32-ppc.c (struct ppc_dyn_relocs): New.
106 (ppc_elf_check_relocs): Separate dynrel counts for local syms
107 into ifunc and non-ifunc.
108 (allocate_dynrelocs): Always put ifunc relocs into reliplt.
109 (ppc_elf_size_dynamic_sections): Likewise.
110 (ppc_elf_relocate_section): Likewise.
111
112 2013-03-28 Alan Modra <amodra@gmail.com>
113
114 * elf-bfd.h (enum elf_reloc_type_class): Add reloc_class_ifunc.
115 (struct elf_backend_data <elf_backed_reloc_type_class>): Add
116 bfd_link_info* and asection* params.
117 (_bfd_elf_reloc_type_class): Likewise.
118 * elf.c (_bfd_elf_reloc_type_class): Likewise.
119 * elflink.c (elf_link_sort_cmp2): Sort first on reloc class.
120 (elf_link_sort_relocs): Update elf_backed_reloc_type_class call.
121 * elf32-ppc.c (ppc_elf_reloc_type_class): Return reloc_class_ifunc
122 for any reliplt reloc. Don't return reloc_class_plt for
123 R_PPC_REL24 and R_PPC_ADDR24.
124 * elf64-ppc.c (allocate_got): Formatting.
125 (ppc64_elf_reloc_type_class): Return reloc_class_ifunc for any
126 reliplt reloc.
127 * elf-m10300.c, * elf32-arm.c, * elf32-bfin.c, * elf32-cr16.c,
128 * elf32-cris.c, * elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c,
129 * elf32-m32r.c, * elf32-m68k.c, * elf32-metag.c, * elf32-nios2.c,
130 * elf32-s390.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilepro.c,
131 * elf32-vax.c, * elf32-xtensa.c, * elf64-aarch64.c, * elf64-alpha.c,
132 * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-s390.c, * elf64-sparc.c,
133 * elf64-x86-64.c, * elfnn-ia64.c, * elfxx-tilegx.c, * elfxx-tilegx.h:
134 Add extra params to the various reloc_type_class functions.
135
136 2013-03-27 Alan Modra <amodra@gmail.com>
137
138 * elf32-ppc.c (ppc_elf_check_relocs): Set PLT_IFUNC in local got
139 masks for all local ifunc syms.
140 (allocate_dynrelocs): Don't use htab->relgot for ifunc.
141 (ppc_elf_size_dynamic_sections): Likewise.
142 (ppc_elf_relocate_section): Likewise.
143
144 2013-03-27 Will Newton <will.newton@linaro.org>
145
146 * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
147 dynamic reloc for symbols with dynindx == -1.
148 (allocate_dynrelocs_for_symbol): Avoid allocating space for a
149 dynamic reloc for symbols with dynindx == -1.
150
151 2013-03-27 Will Newton <will.newton@linaro.org>
152
153 * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
154 dynamic reloc for non-default visibility undefined weaks.
155 (allocate_dynrelocs_for_symbol): Avoid allocating space for a
156 dynamic reloc for non-default visibility undefined weaks.
157
158 2013-03-26 Alan Modra <amodra@gmail.com>
159
160 * elflink.c (_bfd_elf_add_default_symbol): Preserve section
161 over _bfd_elf_merge_symbol calls.
162
163 2013-03-26 Alan Modra <amodra@gmail.com>
164
165 * elflink.c (elf_link_add_object_symbols): Add assertion for
166 common override alignment check code. Formatting.
167
168 2013-03-25 Alan Modra <amodra@gmail.com>
169
170 * elflink.c (_bfd_elf_merge_symbol): Set old_alignment for
171 usual common symbols as well as for dynamic. Add poldbfd param.
172 Save old bfd. Adjust callers.
173 (_bfd_elf_add_default_symbol): Add poldbfd param. Pass "section"
174 and "value" by value, not pointer. Adjust caller.
175 (elf_link_add_object_symbols): Combine undef_bfd and old_bfd vars.
176 Delete code to set same. Use old_bfd and old_alignment from
177 _bfd_elf_merge_symbol instead. Add default symbol before
178 alignment and size checks. Wrap overlong lines.
179
180 2013-03-25 Alan Modra <amodra@gmail.com>
181
182 * elflink.c (_bfd_elf_add_default_symbol): Delete "override" param.
183 (elf_link_add_object_symbols): Don't call _bfd_elf_add_default_symbol
184 when override is true.
185
186 2013-03-25 Alan Modra <amodra@gmail.com>
187
188 * elflink.c (_bfd_elf_merge_symbol): Use local var holding value
189 of *sym_hash.
190
191 2013-03-25 Alan Modra <amodra@gmail.com>
192
193 * elflink.c (_bfd_elf_merge_symbol): Don't discard TLS symbols here.
194 Wrap long lines.
195 (elf_link_add_object_symbols): Discard TLS symbols for --just-syms
196 early in symbol loop.
197
198 2013-03-25 Alan Modra <amodra@gmail.com>
199
200 * elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
201 (_bfd_elf_init_reloc_shdr): Delete.
202 * elf.c (_bfd_elf_init_reloc_shdr): Make static.
203 * elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
204 just what is needed.
205 * elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
206
207 2013-03-23 Alan Modra <amodra@gmail.com>
208
209 * elf-bfd.h (_bfd_elf_merge_symbol): Delete declaration.
210 * elflink.c (_bfd_elf_merge_symbol): Make static.
211 * elf32-sh-symbian.c (sh_symbian_relocate_section): Don't call
212 _bfd_elf_merge_symbol, call _bfd_generic_link_add_one_symbol.
213
214 2013-03-23 Alan Modra <amodra@gmail.com>
215
216 PR ld/15270
217 * elflink.c (elf_link_add_object_symbols): Don't set def_regular
218 or ref_regular for BFD_PLUGIN owned syms, or have them affect
219 def_dynamic/ref_dynamic.
220 (_bfd_elf_fix_symbol_flags): Don't set def_regular for BFD_PLUGIN
221 owned syms.
222
223 2013-03-22 David S. Miller <davem@davemloft.net>
224
225 * elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): Set type of
226 hwcaps attribute.
227
228 2013-03-22 Achille Fouilleul <achille.fouilleul+binutils@gadz.org>
229
230 PR ld/14902
231 * elf32-h8300.c (elf32_h8_relax_delete_bytes): Fix off by one
232 errors adjusting relocs and symbols.
233
234 2013-03-21 Michael Schewe <michael.schewe@gmx.net>
235
236 * elf32-h8300 (h8_relax_section): Add new relaxation of mov
237 @(disp:32,ERx) to mov @(disp:16,ERx).
238 (R_H8_DISP32A16): New reloc.
239 Comments added and corrected.
240 * reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
241 * bfd-in2.h: Regenerate.
242 * libbfd.h: Regenerate.
243
244 2013-03-21 Kai Tietz <ktietz@redhat.com>
245
246 * coffgen.c (coff_real_object_p): Make global.
247 * peicode.h (coff_real_object_p): Add prototype.
248 (FILHDR): Defined for COFF_IMAGE_WITH_PE as
249 external_PEI_IMAGE_hdr structure.
250 (coff_swap_filehdr_in): Handle variable header-size.
251 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Just handle amount
252 of directory-entiries as specified in pe-header.
253
254 2013-03-21 Nick Clifton <nickc@redhat.com>
255
256 PR sim/15286
257 * elf32-arm.c (bfd_arm_get_mach_from_attributes): Identify XScale,
258 iWMMXt and iWMMXt2 processors from attributes.
259
260 2013-03-20 Alan Modra <amodra@gmail.com>
261
262 * elflink.c (_bfd_elf_make_dynamic_reloc_section): Override
263 sh_type according to is_rela.
264
265 2013-03-18 Alan Modra <amodra@gmail.com>
266
267 PR ld/12549
268 * elflink.c (elf_link_add_object_symbols): Exclude weak refs when
269 considering whether an --as-needed library is needed.
270
271 2013-03-14 Tom Tromey <tromey@redhat.com>
272
273 * opncls.c (bfd_get_debug_link_info): Rename from
274 get_debug_link_info. Export. Update comment.
275 (find_separate_debug_file): Update.
276 * bfd-in2.h: Rebuild.
277
278 2013-03-08 Venkataramanan Kumar <venkataramanan.kumar@linaro.org>
279
280 * elf64-aarch64.c (elf_backend_can_gc_sections): Enable gc-section
281 support.
282 (elf64_aarch64_gc_sweep_hook): Handle GOT, TLS and PLT related
283 relocs.
284
285 2013-03-08 Andreas Arnez <arnez@linux.vnet.ibm.com>
286
287 * elf-bfd.h (elfcore_write_s390_tdb): Add prototype.
288 * elf.c (elfcore_write_s390_tdb): New function.
289 (elfcore_write_register_note): Call it.
290 (elfcore_grok_s390_tdb): New function.
291 (elfcore_grok_note): Call it.
292
293 2013-03-08 Maciej W. Rozycki <macro@codesourcery.com>
294
295 * elfxx-mips.c (mips_elf_allocate_lazy_stub): Correct data type.
296
297 2013-03-05 Corinna Vinschen <vinschen@redhat.com>
298
299 * config.bfd: Add x86_64-*-cygwin to list of supported targets.
300
301 2013-03-04 Alan Modra <amodra@gmail.com>
302
303 * elf32-ppc.c (ppc_elf_relocate_section <R_PPC_PLTREL24>): Adjust
304 non-zero addends when relocatable, rather than addends >= 32768.
305 Always zero "addend" before applying relocation.
306
307 2013-03-04 Nick Clifton <nickc@redhat.com>
308
309 * archive64.c (bfd_elf64_archive_write_armap): Fix calculation of
310 file pointer offsets for thin archives.
311
312 2013-02-28 Nathan Sidwell <nathan@codesourcery.com>
313
314 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't call
315 elf32_arm_allocate_dynrelocs for source reloc for non-dynamic link.
316
317 2013-02-27 DJ Delorie <dj@redhat.com>
318
319 * reloc.c (BFD_RELOC_RL78_CODE): Add.
320 * libbfd.h: Regenerate.
321 * bfd-in2.h: Regenerate.
322 * elf32-rl78.c (rl78_elf_relocate_section): Handle weak code
323 references in compuated relocs.
324
325 2013-02-26 Anthony Green <green@moxielogic.com>
326
327 * config.bfd: Extend moxie-rtems target triplet name support.
328
329 2013-02-21 H.J. Lu <hongjiu.lu@intel.com>
330
331 PR ld/15167
332 * elf64-ia64-vms.c (elf64_vms_link_add_object_symbols): Set
333 unique_global only for definition.
334 * elflink.c (_bfd_elf_merge_symbol): Don't set unique_global
335 here.
336 (elf_link_add_object_symbols): Set unique_global only
337 for definition.
338
339 2013-02-21 Alan Modra <amodra@gmail.com>
340
341 * elf-bfd.h (struct elf_build_id): Extracted from..
342 (struct elf_build_id_info): ..here. Delete.
343 (struct output_elf_obj_tdata): New, extracted from..
344 (struct elf_obj_tdata): ..here. Reorganize for better packing.
345 Add "o" field.
346 (elf_program_header_size): Reference tdata->o.
347 (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
348 elf_stack_flags, elf_shstrtab, elf_strtab_sec, elf_shstrtab_sec,
349 elf_section_syms, elf_num_section_syms, elf_flags_init): Likewise.
350 * elf.c (bfd_elf_allocate_object): Allocate output_elf_obj_tdata
351 when opening bfd in any mode that might write.
352 (_bfd_elf_write_object_contents): Use build_id field in
353 output_elf_obj_tdata.
354 (_bfd_elf_close_and_cleanup): Tweak elf_shstrtab test.
355 (elfobj_grok_gnu_build_id): Adjust for elf_tdata changes.
356
357 2013-02-21 Alan Modra <amodra@gmail.com>
358
359 * elf-bfd.h (struct core_elf_obj_tdata): New.
360 (struct elf_obj_tdata): Delete core_signal, core_pid, core_lwpid,
361 core_program, and core_command. Add "core".
362 * elf.c (bfd_elf_mkcorefile): Allocate "core" struct.
363 Update all refs to tdata core fields.
364 * elf32-am33lin.c, * elf32-arm.c, * elf32-cris.c, * elf32-frv.c,
365 * elf32-hppa.c, * elf32-i386.c, * elf32-m68k.c, * elf32-mips.c,
366 * elf32-nios2.c, * elf32-ppc.c, * elf32-s390.c, * elf32-score.c,
367 * elf32-score7.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilegx.c,
368 * elf32-tilepro.c, * elf32-xtensa.c, * elf64-aarch64.c,
369 * elf64-hppa.c, * elf64-mips.c, * elf64-ppc.c, * elf64-tilegx.c,
370 * elf64-x86-64.c, * elfcore.h, * elfn32-mips.c: Update all refs
371 to tdata core fields.
372
373 2013-02-21 Alan Modra <amodra@gmail.com>
374
375 * elf-bfd.h (struct elf_obj_tdata): Rename segment_map to seg_map.
376 Delete num_locals and num_globals.
377 (elf_num_locals, elf_num_globals): Don't define.
378 (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
379 elf_stack_flags, elf_strtab_sec, elf_shstrtab_sec): Define.
380 * bfd.c, * elf-eh-frame.c, * elf-nacl.c, * elf-vxworks.c, * elf.c,
381 * elf32-arm.c, * elf32-lm32.c, * elf32-ppc.c, * elf32-rx.c,
382 * elf32-spu.c, * elf64-hppa.c, * elfcode.h, * elflink.c,
383 * elfnn-ia64.c, * elfxx-mips.c: Use newly defined elf_obj_tdata
384 accessor macros.
385 * elf.c (elf_map_symbols): Add pnum_locals param. Return
386 number of locals syms via new param.
387 (swap_out_syms): Adjust to suit elf_map_symbols change.
388
389 2013-02-19 Maciej W. Rozycki <macro@codesourcery.com>
390
391 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Also clear
392 STO_MICROMIPS annotation.
393
394 2013-02-19 Alan Modra <amodra@gmail.com>
395
396 * configure.in: Bump version to 2.23.52.
397 * elf-bfd.h (struct elf_build_id_info): New.
398 (struct elf_obj_tdata): Delete after_write_object_contents,
399 after_write_object_contents_info and build_id_size. Make build_id
400 a pointer to struct elf_build_id_info.
401 * elf.c (_bfd_elf_write_object_contents): Style. Update
402 after_write_ibject_contents invocation.
403 (elfobj_grok_gnu_build_id): Update for new build_id struct. Don't
404 allow zero size notes.
405 * configure: Regenerate.
406
407 2013-02-18 Maciej W. Rozycki <macro@codesourcery.com>
408
409 * elf64-mips.c (micromips_elf64_howto_table_rel): Add
410 R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
411 (micromips_elf64_howto_table_rela): Likewise.
412 (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.
413 * elfn32-mips.c (elf_micromips_howto_table_rel): Add
414 R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
415 (elf_micromips_howto_table_rela): Likewise.
416 (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.
417
418 2013-02-18 Paul Brook <paul@codesourcery.com>
419
420 * elfxx-mips.c (MICROMIPS_P): New macro.
421 (_bfd_mips_elf_symbol_processing): Use it.
422
423 2013-02-18 Maciej W. Rozycki <macro@codesourcery.com>
424
425 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Clarify
426 comment on _PROCEDURE_LINKAGE_TABLE_ creation.
427
428 2013-02-18 Alan Modra <amodra@gmail.com>
429
430 PR ld/12549
431 * elf-bfd.h (_bfd_elf_strtab_clear_refs): Delete.
432 (_bfd_elf_strtab_clear_all_refs): Declare.
433 (_bfd_elf_strtab_resize): Declare.
434 * elf-strtab.c (_bfd_elf_strtab_clear_refs): Delete.
435 (_bfd_elf_strtab_clear_all_refs): New function.
436 (_bfd_elf_strtab_resize): Likewise.
437 * elflink.c (elf_link_add_object_symbols): Use _bfd_elf_strtab_resize.
438
439 2013-02-18 Alan Modra <amodra@gmail.com>
440
441 * elf-bfd.h (struct elf_obj_tdata): Move find_line_info, local_stubs,
442 local_call_stubs, elf_data_symbol, elf_text_symbol, elf_data_section,
443 and elf_text_section to..
444 * elfxx-mips.c (struct mips_elf_obj_tdata): ..here. Update all refs.
445 * elf64-alpha.c (struct mips_elf_find_line): Rename to..
446 (struct alpha_elf_find_line): ..this.
447 (struct alpha_elf_obj_tdata): Add find_line_info, update refs.
448
449 2013-02-16 H.J. Lu <hongjiu.lu@intel.com>
450
451 PR ld/15146
452 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
453 for references from the dummy bfd.
454
455 2013-02-16 H.J. Lu <hongjiu.lu@intel.com>
456
457 PR ld/15149
458 * elflink.c (elf_link_add_object_symbols): Also track weak
459 references.
460
461 2013-02-15 H.J. Lu <hongjiu.lu@intel.com>
462
463 PR binutils/15151
464 * archive.c (_bfd_find_nested_archive): Don't allow a nested
465 archive pointing to itself.
466 (_bfd_get_elt_at_filepos): Revert the last 2 changes.
467
468 2013-02-15 Nick Clifton <nickc@redhat.com>
469
470 PR binutils/15140
471 * archive.c (_bfd_get_elt_at_filepos): Prevent an infinite loop
472 accessing a corrupt nested archive.
473
474 2013-02-13 Richard Sandiford <rdsandiford@googlemail.com>
475
476 * elfxx-mips.c (mips_got_page_ref): New structure.
477 (mips_got_page_entry): Use a section rather than a (bfd, symndx)
478 pair to represent the anchor point.
479 (mips_got_info): Add a got_page_refs field.
480 (mips_elf_link_hash_table): Add a sym_cache field.
481 (mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
482 (mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
483 new anchor representation.
484 (mips_elf_create_got_info): Create got_page_refs rather than
485 got_page_entries.
486 (mips_elf_record_got_page_ref): New function.
487 (mips_elf_pages_for_range): Move further down file.
488 (mips_elf_record_got_page_entry): Likewise. Take a got as argument.
489 Use a section rather than a (bfd, symndx) pair to represent the
490 anchor point.
491 (mips_elf_resolve_got_page_ref): New function.
492 (mips_elf_resolve_final_got_entries): Use it to populate
493 got_page_entries.
494 (_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
495 rather than mips_elf_record_got_page_entry. Only nullify h
496 afterwards.
497 (mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
498 earlier.
499
500 2013-02-12 Richard Sandiford <rdsandiford@googlemail.com>
501
502 * elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
503 in g->relocs.
504
505 2013-02-12 Alan Modra <amodra@gmail.com>
506
507 * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
508 suitable definition when using generic linker hash table.
509
510 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
511
512 * elfxx-mips.c (mips_elf_count_got_entries): Delete.
513 (mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
514 mips_elf_traverse_got_arg. Count GOT entries.
515 (mips_elf_resolve_final_got_entries): Take the bfd_link_info
516 as argument. Update after above changes.
517 (mips_elf_merge_got, mips_elf_lay_out_got): Don't call
518 mips_elf_count_got_entries. Update the calls to
519 mips_elf_resolve_final_got_entries.
520
521 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
522
523 * elfxx-mips.c (mips_got_tls_type): New enum.
524 (mips_got_entry): Add tls_initialized.
525 (mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
526 (mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
527 GOT_TLS_TYPE masks.
528 (mips_elf_reloc_tls_type, mips_tls_got_entries)
529 (mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
530 (_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
531 than GOT_NORMAL.
532 (mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
533 arguments with a GOT entry. Remove GOT_TLS_TYPE masks. Use
534 tls_initialized rather than GOT_TLS_DONE.
535 (mips_tls_got_index): Delete.
536 (mips_elf_local_got_index, mips_elf_global_got_index): Use
537 mips_elf_initialize_tls_slots rather than mips_tls_got_index.
538 (mips_elf_record_got_entry): Initialize tls_initialized.
539
540 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
541
542 * elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
543 (mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
544 tls_ie_got_offset and tls_gd_got_offset.
545 (mips_elf_link_hash_newfunc): Remove initialization.
546 (mips_elf_create_got_info): Likewise.
547 (mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
548 (mips_tls_single_got_index): Delete.
549 (mips_elf_local_got_index): Always use the GOT entry to track
550 GOT indices.
551 (mips_elf_global_got_index): Likewise.
552 (mips_elf_create_local_got_entry): Assert that TLS entries have
553 already been allocated.
554 (mips_elf_record_global_got_symbol): Don't initialize
555 tls_ie_type or tls_gd_type.
556 (mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
557 (mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
558 entry.
559 (mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
560 the GOT entries.
561 (_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
562 have been allocated.
563 (_bfd_mips_elf_copy_indirect_symbol): Remove handling of
564 tls_ie_type and tls_gd_type.
565
566 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
567
568 * elfxx-mips.c (mips_elf_create_local_got_entry): Tidy. Avoid
569 aliasing violation. Check for htab allocation failures.
570
571 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
572
573 * elfxx-mips.c (mips_elf_primary_global_got_index): New function,
574 split out from...
575 (mips_elf_global_got_index): ...here. Reorder arguments so that
576 the output bfd and info come first.
577 (mips_elf_calculate_relocation): Update the call to
578 mips_elf_global_got_index accordingly.
579 (_bfd_mips_elf_finish_dynamic_symbol): Use
580 mips_elf_primary_global_got_index rather than
581 mips_elf_global_got_index.
582 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
583
584 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
585
586 * elfxx-mips.c (mips_got_entry): Update comments.
587 (mips_elf_multi_got_entry_eq): Rename to...
588 (mips_elf_got_entry_eq): ...this, deleting the old definition.
589 (mips_elf_create_got_info): Remove master_got_p argument.
590 Always use mips_elf_got_entry_eq.
591 (mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
592 Update calls accordingly.
593
594 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
595
596 * elfxx-mips.c (mips_got_info): Remove bfd2got.
597 (mips_elf_bfd2got_hash): Delete.
598 (mips_elf_got_per_bfd_arg): Remove bfd2got.
599 (mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
600 (mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
601 g->next to test for the multigot case. Use mips_elf_bfd_got rather
602 than mips_elf_got_for_ibfd.
603 (mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
604 (mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
605 (mips_elf_make_got_per_bfd): Replace with...
606 (mips_elf_add_got_entry): ...this new function.
607 (mips_elf_make_got_pages_per_bfd): Replace with...
608 (mips_elf_add_got_page_entry): ...this new function.
609 (mips_elf_merge_got_with): Replace bfd2got argument with separate
610 bfd and GOT arguments. Use mips_elf_add_got_entry and
611 mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
612 and mips_elf_make_got_pages_per_bfd. Use mips_elf_replace_bfd_got
613 to set the BFD's GOT and free the old table.
614 (mips_elf_merge_got): Replace bfd2got argument with separate
615 bfd and GOT arguments. Apply mips_elf_resolve_final_got_entries.
616 Use mips_elf_count_got_entries to count the number of entries in
617 each GOT. Update the calls to mips_elf_merge_got_with.
618 (mips_elf_adjust_gp): Use g->next to test for the multigot case.
619 Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
620 (mips_elf_multi_got): Don't create the bfd2got hash table.
621 Replace hash table traversal with a walk over the input bfds,
622 updating the call to mips_elf_merge_got. Use mips_elf_replace_bfd_got
623 to set the output bfd's GOT.
624 (mips_elf_lay_out_got): Rename "sub" to "ibfd". Record that all
625 bfds use the master GOT in the single-GOT case.
626 (_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
627 rather than mips_elf_got_for_ibfd.
628
629 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
630
631 * elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
632 (mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
633 (mips_elf_record_global_got_symbol): Update the hash entry before
634 adding the mips_got_entry. Use mips_elf_record_got_entry to do
635 the latter.
636 (mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
637 (mips_elf_record_got_page_entry): Record the entry in both the
638 master and bfd GOTs.
639
640 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
641
642 * elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
643 create another one if necessary.
644 (mips_elf_set_gotidx): New function.
645 (mips_elf_set_global_gotidx): Use it.
646 (mips_elf_initialize_tls_index): Likewise. Take a
647 mips_elf_traverse_got_arg as argument.
648 (mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
649 (mips_elf_multi_got): Likewise. Cope with error returns from
650 mips_elf_set_global_gotidx.
651
652 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
653
654 * elfxx-mips.c (mips_got_info): Add relocs field.
655 (mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
656 with...
657 (mips_elf_traverse_got_arg): ...this new structure.
658 (mips_elf_count_local_tls_relocs): Delete.
659 (mips_elf_count_global_tls_relocs): Likewise.
660 (mips_elf_count_got_entry): New function.
661 (mips_elf_count_local_got_entries): Likewise.
662 (mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
663 rather than a mips_elf_count_tls_arg. Count both relocs and entries.
664 (mips_elf_record_local_got_symbol): Don't count got entries here.
665 (mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
666 (mips_elf_set_global_got_offset): Split into...
667 (mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
668 new functions. Take a mips_elf_traverse_got_arg rather than a
669 mips_elf_set_global_got_offset_arg. Don't count TLS relocs here.
670 Use g->relocs to record the number of relocs needed for global GOT
671 entries.
672 (mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
673 mips_elf_set_global_got_offset_arg. Use the relocs field to count
674 relocations. Update for above function split.
675 (mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
676 to count both the number of GOT entries and the number of TLS
677 relocs required by local entries. Likewise
678 mips_elf_count_global_tls_entries and global entries.
679 Remove uses of mips_elf_count_local_tls_relocs and
680 mips_elf_count_global_tls_relocs.
681
682 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
683
684 * elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
685 to say that each structure represents only one type of TLS reference.
686 (GOT_TLS_TYPE): New define.
687 (mips_elf_link_hash_entry): Temporarily split tls_type and
688 tls_got_offset into two variables each.
689 (mips_elf_link_hash_newfunc): Update accordingly.
690 (mips_elf_got_entry_eq, mips_elf_got_entry_hash)
691 (mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
692 (mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
693 (mips_tls_got_relocs): Use a switch statement.
694 (mips_elf_count_global_tls_entries): Handle the new hash entry fields.
695 (mips_elf_initialize_tls_slots): Use a switch statement. Avoid
696 local "offset" variable.
697 (mips_tls_got_index): Remove r_type argument and assert. Remove
698 code that handled entries with two TLS types; always use the
699 original got_index instead.
700 (mips_tls_single_got_index): New function.
701 (mips_elf_local_got_index): Use entry->tls_type to check for
702 TLS entries. Use mips_tls_single_got_index. Update call to
703 mips_tls_got_index.
704 (mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
705 Use p->tls_type to check for TLS entries. Update call to
706 mips_tls_got_index. Use mips_tls_single_got_index.
707 (mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
708 Use entry.tls_type to check for TLS entries.
709 (mips_elf_record_global_got_symbol): Replace tls_flag argument
710 with r_type argument. Use mips_elf_reloc_tls_type.
711 Set up the new hash entry fields.
712 (mips_elf_record_local_got_symbol): Replace tls_flag argument
713 with r_type argument. Use mips_elf_reloc_tls_type and
714 mips_tls_got_entries. Remove code that handled entries
715 with multiple TLS types.
716 (mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
717 (mips_elf_initialize_tls_index): Handle new hash entry fields.
718 Use equality rather than masks when checking for specific TLS types.
719 Use mips_tls_got_entries. Remove code that handled entries
720 with multiple TLS types.
721 (mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
722 testing the hash table entry.
723 (_bfd_mips_elf_check_relocs): Update calls to
724 mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
725 (_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
726 (_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.
727
728 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
729
730 * elfxx-mips.c (mips_elf_multi_got_entry_hash): Rename to...
731 (mips_elf_got_entry_hash): ...this, deleting the old version.
732 (mips_elf_create_got_info): Use mips_elf_got_entry_hash for
733 both types of GOT.
734
735 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
736
737 * elfxx-mips.c (mips_elf_create_got_info): New function.
738 (mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
739 (mips_elf_create_got_section): Likewise.
740
741 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
742
743 * elfxx-mips.c (mips_elf_record_local_got_symbol): Always set
744 gotidx to -1.
745
746 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
747
748 * elfxx-mips.c (mips_elf_multi_got): Simplify size calculation.
749
750 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
751
752 * elfxx-mips.c (mips_got_info): Move global_gotsym to...
753 (mips_elf_link_hash_table): ...here. Update rest of file accordingly.
754
755 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
756
757 * elfxx-mips.c (mips_elf_count_global_tls_entries)
758 (mips_elf_count_global_tls_relocs): Don't count indirect or
759 warning symbols.
760 (mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
761 number of TLS entries were allocated.
762
763 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
764
765 * elfxx-mips.c (mips_elf_sort_hash_table_f): Remove asserts.
766
767 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
768
769 * elfxx-mips.c (mips_elf_merge_got_with): Only use arg->global_count
770 if there are TLS relocations.
771
772 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
773
774 * elfxx-mips.c (mips_elf_recreate_got): Remove free.
775 (mips_elf_resolve_final_got_entries): Remove bogus comment.
776
777 2013-02-11 Alan Modra <amodra@gmail.com>
778
779 * elfcode.h (elf_checksum_contents): Free contents.
780 * elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
781 * elflink.c (_bfd_elf_link_hash_table_free): New function.
782 (elf_final_link_free): New function, extracted from..
783 (bfd_elf_final_link): ..here. Always call
784 _bfd_elf_write_section_eh_frame_hdr.
785 * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
786 _bfd_elf_link_hash_table_free.
787 * libbfd-in.h (_bfd_merge_sections_free): Declare.
788 * libbfd.h: Regenerate.
789 * merge.c (_bfd_merge_sections_free): New function.
790 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
791 hdr_info->array.
792 * elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
793 _bfd_elf_link_hash_table_free.
794 * elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
795 * elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
796 * elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
797 * elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
798 * elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
799 * elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
800 * elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
801 * elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
802 * elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
803 * elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
804 * elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
805 * elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
806 * elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
807 * elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
808 (bfd_elf32_bfd_link_hash_table_free): Don't define.
809 * elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
810 (bfd_elf32_bfd_link_hash_table_free): Dont' define.
811
812 2013-02-10 Alan Modra <amodra@gmail.com>
813
814 * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
815 * coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
816 * m68klinux.c (linux_link_hash_table_create): Likewise.
817 * sparclinux.c (linux_link_hash_table_create): Likewise.
818 * sunos.c (sunos_link_hash_table_create): Likewise.
819 * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
820 * elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
821 * elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
822 * elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
823 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
824 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
825 * elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
826 * elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
827 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
828 * elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
829 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
830 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
831 * elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
832 * elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
833 * elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
834 * elf32-score.c (elf32_score_link_hash_table_create): Likewise.
835 * elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
836 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
837 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
838 * elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
839 * elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
840 * elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
841 * elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
842 * elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
843 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
844 * elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
845 * elflink.c (_bfd_elf_link_hash_table_create): Likewise.
846 (_bfd_elf_link_hash_table_init): Assume zero fill table on entry.
847
848 2013-02-10 Alan Modra <amodra@gmail.com>
849
850 * i386linux.c (linux_link_hash_table_create): Allocate table
851 with bfd_zmalloc, not bfd_alloc.
852 * pdp11.c (link_hash_table_create): Allocate table with
853 bfd_malloc, not bfd_alloc.
854 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create): Allocate table
855 with bfd_zmalloc, not bfd_zalloc.
856 (bfin_link_hash_table_create): Likewise.
857 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
858 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
859
860 2013-02-10 Alan Modra <amodra@gmail.com>
861
862 PR ld/15113
863 * elf32-sh.c (sh_elf_link_hash_table_create): Use bfd_zmalloc.
864
865 2013-02-08 Markos Chandras <markos.chandras@imgtec.com>
866
867 * elf32-metag.c: Use bfd_get_linker_section to get SEC_LINKER_CREATED
868 sections.
869 (elf_metag_adjust_dynamic_symbol): Don't error on zero size dynbss
870 symbol.
871
872 2013-02-08 Yufeng Zhang <yufeng.zhang@arm.com>
873
874 * elf64-aarch64.c (elf64_aarch64_grok_prstatus): Change 'size' from
875 288 to 272.
876
877 2013-02-08 Alan Modra <amodra@gmail.com>
878
879 PR binutils/15106
880 * elf-bfd.h (struct elf_obj_tdata): Add elf_find_function_cache.
881 * elf.c (elf_find_function): Revert last change. Use new
882 tdata field rather than static vars for cache.
883
884 2013-02-07 H.J. Lu <hongjiu.lu@intel.com>
885
886 PR ld/15107
887 * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
888 symbol is defined in regular object.
889
890 2013-02-07 Roberto Agostino Vitillo <ra.vitillo@gmail.com>
891
892 PR binutils/15106
893 * elf.c (elf_find_function): Don't cache if symbols change.
894
895 2013-02-07 Alan Modra <amodra@gmail.com>
896
897 PR binutils/14873
898 * elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
899 copy attributes from or to non-ELF.
900
901 2013-02-06 H.J. Lu <hongjiu.lu@intel.com>
902
903 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
904 for non-zero TLS symbol.
905 (elf_i386_relocate_section): Don't resolve size relocation against
906 non-zero TLS symbol.
907 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
908 pc_count for non-zero TLS symbol.
909 (elf_x86_64_relocate_section): Don't resolve size relocation
910 against non-zero TLS symbol.
911
912 2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
913 Andrew Jenner <andrew@codesourcery.com>
914
915 Based on patches from Altera Corporation.
916
917 * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
918 (ALL_MACHINES_CFILES): Add cpu-nios2.c.
919 (BFD_BACKENDS): Add elf32-nios2.lo.
920 (BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
921 * Makefile.in: Regenerated.
922 * configure.in: Add entries for bfd_elf32_bignios2_vec and
923 bfd_elf32_littlenios2_vec.
924 * configure: Regenerated.
925 * config.bfd: Add cases for nios2.
926 * archures.c (enum bfd_architecture): Add bfd_arch_nios2.
927 (bfd_mach_nios2): Define.
928 (bfd_nios2_arch): Declare.
929 (bfd_archures_list): Add bfd_nios2_arch.
930 * targets.c (bfd_elf32_bignios2_vec): Declare.
931 (bfd_elf32_littlenios2_vec): Declare.
932 (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
933 bfd_elf32_littlenios2_vec.
934 * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
935 * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
936 * bfd-in2.h: Regenerated.
937 * libbfd.h: Regenerated.
938 * cpu-nios2.c: New file.
939 * elf32-nios2.c: New file.
940
941 2013-02-06 Alan Modra <amodra@gmail.com>
942
943 * elf32-arm.c (elf32_arm_final_link_relocate): Only test for
944 stubs in stub_bfd.
945
946 2013-02-06 Alan Modra <amodra@gmail.com>
947
948 * Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
949 * Makefile.in: Regenerate.
950
951 2013-02-04 Sergio Durigan Junior <sergiodj@redhat.com>
952 Pedro Alves <palves@redhat.com>
953
954 * Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
955 * elf-bfd.h (elf_internal_linux_prpsinfo): New structure
956 declaration.
957 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
958 (elfcore_write_ppc32_linux_prpsinfo32): New declarations.
959 * elf-linux-psinfo.h: New file.
960 * elf.c: Include elf-linux-psinfo.h.
961 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
962 New functions.
963 * elf32-ppc.c: Include `elf-linux-psinfo.h'.
964 (elf_external_ppc_linux_prpsinfo32): New structure declaration.
965 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
966 (elfcore_write_ppc_linux_prpsinfo32): New function.
967
968 2013-02-04 Tristan Gingold <gingold@adacore.com>
969
970 * mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
971 start address.
972
973 2013-02-04 Alan Modra <amodra@gmail.com>
974
975 * Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
976 (BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
977 * Makefile.in: Regenerate.
978 * po/SRC-POTFILES.in: Regenerate.
979
980 2013-02-04 Alan Modra <amodra@gmail.com>
981
982 * coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
983 * coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.
984
985 2013-02-01 Alan Modra <amodra@gmail.com>
986
987 * elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
988 clears def_regular.
989
990 2013-01-31 Tristan Gingold <gingold@adacore.com>
991
992 * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
993 earlier. Fix status checking of bfd_mach_o_scan_start_address.
994 (bfd_mach_o_scan_start_address): Handle LC_MAIN.
995
996 2013-01-31 Alan Modra <amodra@gmail.com>
997 David S. Miller <davem@davemloft.net>
998
999 PR ld/15056
1000 * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
1001 references to __tls_get_addr.
1002 * elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise. Correct
1003 vtinherit and vtentry reloc handling too.
1004 * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.
1005
1006 2013-01-31 Alan Modra <amodra@gmail.com>
1007
1008 * elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".
1009
1010 2013-01-31 Alan Modra <amodra@gmail.com>
1011
1012 * elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.
1013
1014 2013-01-28 Alan Modra <amodra@gmail.com>
1015
1016 * elf64-ppc.c: Use %T to print symbols names and remove redundant
1017 "relocation" in error messages throughout file.
1018 (ppc64_elf_relocate_section): Remove sibling call error message,
1019 replace with "call lacks nop". Specially report errors for
1020 branches to function entry points via OPD lookup and branches
1021 to stubs. Remove NULL symbol handling now done by %T.
1022
1023 2013-01-28 Alan Modra <amodra@gmail.com>
1024
1025 * archive.c (bfd_generic_archive_p): Return target and keep
1026 ardata on partial matches.
1027 * format.c (bfd_check_format_matches): Adjust for above
1028 change. Remove bfd_error_file_ambiguously_recognized dead
1029 code.
1030
1031 2013-01-26 Alan Modra <amodra@gmail.com>
1032
1033 * bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
1034 bfd_preserve_finish): Move to..
1035 * format.c: ..here, splitting out..
1036 (bfd_reinit): ..this. New function.
1037 (bfd_check_format_matches): Use bfd_preserve_save/restore to
1038 keep bfd state for a match.
1039 * elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
1040 * elfcore.h (elf_core_file_p): Likewise.
1041 * mach-o.c (bfd_mach_o_header_p): Likewise.
1042 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
1043 * xsym.c (bfd_sym_object_p): Likewise.
1044 * mmo.c (mmo_scan): Clear abfd->symcount.
1045 * opncls.c (_bfd_new_bfd): Use a smaller section hash table.
1046 * section.c (bfd_section_list_clear): Clear section_htab.count.
1047 * bfd-in2.h: Regenerate.
1048
1049 2013-01-25 Michael Schewe <michael.schewe@gmx.net>
1050
1051 * elf32-h8300.c (elf32_h8_relax_section): When checking for a
1052 second reloc, make sure that the reloc potentially exists first.
1053
1054 2013-01-24 Nick Clifton <nickc@redhat.com>
1055
1056 * archures.c: Add bfd_mach_v850e3v5.
1057 * bfd-in2.h: Regenerate.
1058 * cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
1059 * cpu-v850_rh850.c: Likewise.
1060 * elf32-v850.c: Add support for v850e3v5 architecture.
1061
1062 2013-01-23 Markos Chandras <markos.chandras@imgtec.com>
1063
1064 * elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.
1065
1066 2013-01-23 Leif Ekblad <leif@rdos.net>
1067
1068 * config.bfd (x86_64-*-rdos*): Remove targ_selvecs.
1069
1070 2013-01-18 H.J. Lu <hongjiu.lu@intel.com>
1071
1072 * elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
1073 non-zero TLS symbol.
1074 (elf_i386_relocate_section): Resolve size relocation against
1075 non-zero TLS symbol.
1076 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
1077 for non-zero TLS symbol.
1078 (elf_x86_64_relocate_section): Resolve size relocation against
1079 non-zero TLS symbol.
1080
1081 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1082
1083 * elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
1084 when new_dtags is false. Only add DT_RUNPATH when new_dtags is
1085 true.
1086
1087 2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 * elf32-i386.c (elf_i386_check_relocs): Count size relocation as
1090 PC-relative relocation.
1091 * elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
1092 as PC-relative relocation.
1093
1094 2013-01-16 H.J. Lu <hongjiu.lu@intel.com>
1095
1096 * elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
1097 check.
1098 (elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.
1099
1100 * elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
1101 and R_X86_64_SIZE64 check.
1102 (elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
1103 nor R_X86_64_SIZE64.
1104
1105 2013-01-16 H.J. Lu <hongjiu.lu@intel.com>
1106
1107 * bfd-in2.h: Regenerated.
1108 * libbfd.h: Likewise.
1109
1110 * elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
1111 (elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
1112 (elf_i386_check_relocs): Handle R_386_SIZE32.
1113 (elf_i386_gc_sweep_hook): Likewise.
1114 (elf_i386_relocate_section): Likewise.
1115
1116 * elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
1117 and R_X86_64_SIZE64 entries.
1118 (x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
1119 (elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
1120 (elf_x86_64_reloc_name_lookup): Likewise.
1121 (elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
1122 R_X86_64_SIZE64.
1123 (elf_x86_64_gc_sweep_hook): Likewise.
1124 (elf_x86_64_relocate_section): Likewise.
1125
1126 * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
1127 BFD_RELOC_SIZE64.
1128
1129 2013-01-15 H.J. Lu <hongjiu.lu@intel.com>
1130
1131 * elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
1132 with R_X86_64_RELATIVE64.
1133
1134 2013-01-15 Nick Clifton <nickc@redhat.com>
1135
1136 * elf32-msp430.c: Fix spelling typo.
1137
1138 2013-01-15 Alan Modra <amodra@gmail.com>
1139
1140 * elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
1141 plt-thread-safe.
1142
1143 2013-01-14 Alan Modra <amodra@gmail.com>
1144
1145 PR binutils/14813
1146 * bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
1147 (memory_bclose): Likewise. Return 0 on success.
1148 * cache.c (cache_bclose): Likewise.
1149 * opncls.c (opncls_bclose, bfd_close): Likewise.
1150 * vms-lib.c (vms_lib_bclose): Likewise.
1151 * libbfd.h: Regenerate.
1152
1153 2013-01-13 Alan Modra <amodra@gmail.com>
1154
1155 * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
1156 Add ref_dynamic_nonweak.
1157 * elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
1158 (_bfd_elf_merge_symbol): Don't call above function. Move
1159 setting of ref_dynamic_nonweak and dynamic_def earlier. Don't
1160 clear dynamic_def.
1161 (elf_link_add_object_symbols): Delete redundant "override" test.
1162 Don't set dynamic_def here.
1163 (elf_link_output_extsym): Update.
1164
1165 2013-01-12 H.J. Lu <hongjiu.lu@intel.com>
1166
1167 * elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
1168 normal and TLS symbol access.
1169 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1170
1171 2013-01-12 Alan Modra <amodra@gmail.com>
1172
1173 * elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
1174 * elf-strtab.c (_bfd_elf_strtab_refcount): New function.
1175 * elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.
1176
1177 2013-01-12 Alan Modra <amodra@gmail.com>
1178
1179 PR ld/12549
1180 * elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
1181 (_bfd_elf_strtab_clear_all_refs): Define.
1182 * elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
1183 (_bfd_elf_strtab_clear_all_refs): Delete.
1184 * elflink.c (elf_link_add_object_symbols): Clear out added
1185 strtab refs. Correct handling of warning common symbols.
1186
1187 2013-01-10 H.J. Lu <hongjiu.lu@intel.com>
1188
1189 * aout0.c: Remove trailing white spaces.
1190 * archive.c: Likewise.
1191 * archures.c: Likewise.
1192 * bfd-in.h: Likewise.
1193 * bfd-in2.h: Likewise.
1194 * coff-alpha.c: Likewise.
1195 * coff-i860.c: Likewise.
1196 * coff-mips.c: Likewise.
1197 * coff-ppc.c: Likewise.
1198 * coff-tic80.c: Likewise.
1199 * coff-x86_64.c: Likewise.
1200 * coff-z80.c: Likewise.
1201 * coffcode.h: Likewise.
1202 * coffgen.c: Likewise.
1203 * cofflink.c: Likewise.
1204 * compress.c: Likewise.
1205 * corefile.c: Likewise.
1206 * cpu-arm.c: Likewise.
1207 * cpu-avr.c: Likewise.
1208 * cpu-bfin.c: Likewise.
1209 * cpu-cr16.c: Likewise.
1210 * cpu-cr16c.c: Likewise.
1211 * cpu-crx.c: Likewise.
1212 * cpu-h8300.c: Likewise.
1213 * cpu-i386.c: Likewise.
1214 * cpu-lm32.c: Likewise.
1215 * cpu-m68k.c: Likewise.
1216 * cpu-moxie.c: Likewise.
1217 * cpu-msp430.c: Likewise.
1218 * cpu-sh.c: Likewise.
1219 * cpu-xc16x.c: Likewise.
1220 * dwarf2.c: Likewise.
1221 * ecofflink.c: Likewise.
1222 * ecoffswap.h: Likewise.
1223 * elf-ifunc.c: Likewise.
1224 * elf-m10300.c: Likewise.
1225 * elf-vxworks.c: Likewise.
1226 * elf32-avr.c: Likewise.
1227 * elf32-avr.h: Likewise.
1228 * elf32-cr16.c: Likewise.
1229 * elf32-cr16c.c: Likewise.
1230 * elf32-cris.c: Likewise.
1231 * elf32-crx.c: Likewise.
1232 * elf32-frv.c: Likewise.
1233 * elf32-hppa.c: Likewise.
1234 * elf32-i860.c: Likewise.
1235 * elf32-ip2k.c: Likewise.
1236 * elf32-iq2000.c: Likewise.
1237 * elf32-m32c.c: Likewise.
1238 * elf32-m68hc1x.c: Likewise.
1239 * elf32-msp430.c: Likewise.
1240 * elf32-mt.c: Likewise.
1241 * elf32-ppc.c: Likewise.
1242 * elf32-rl78.c: Likewise.
1243 * elf32-s390.c: Likewise.
1244 * elf32-score.h: Likewise.
1245 * elf32-sh-symbian.c: Likewise.
1246 * elf32-sh.c: Likewise.
1247 * elf32-spu.c: Likewise.
1248 * elf32-tic6x.c: Likewise.
1249 * elf32-v850.c: Likewise.
1250 * elf32-xc16x.c: Likewise.
1251 * elf32-xtensa.c: Likewise.
1252 * elf64-alpha.c: Likewise.
1253 * elf64-hppa.c: Likewise.
1254 * elf64-ppc.c: Likewise.
1255 * elf64-s390.c: Likewise.
1256 * elfcore.h: Likewise.
1257 * elflink.c: Likewise.
1258 * elfxx-mips.c: Likewise.
1259 * elfxx-sparc.c: Likewise.
1260 * elfxx-tilegx.c: Likewise.
1261 * ieee.c: Likewise.
1262 * libcoff.h: Likewise.
1263 * libpei.h: Likewise.
1264 * libxcoff.h: Likewise.
1265 * linker.c: Likewise.
1266 * mach-o-i386.c: Likewise.
1267 * mach-o-target.c: Likewise.
1268 * mach-o.c: Likewise.
1269 * mach-o.h: Likewise.
1270 * mmo.c: Likewise.
1271 * opncls.c: Likewise.
1272 * pdp11.c: Likewise.
1273 * pe-x86_64.c: Likewise.
1274 * peXXigen.c: Likewise.
1275 * pef-traceback.h: Likewise.
1276 * pei-x86_64.c: Likewise.
1277 * peicode.h: Likewise.
1278 * plugin.c: Likewise.
1279 * reloc.c: Likewise.
1280 * riscix.c: Likewise.
1281 * section.c: Likewise.
1282 * som.c: Likewise.
1283 * syms.c: Likewise.
1284 * tekhex.c: Likewise.
1285 * ticoff.h: Likewise.
1286 * vaxbsd.c: Likewise.
1287 * xcofflink.c: Likewise.
1288 * xtensa-isa.c: Likewise.
1289
1290 2013-01-10 Will Newton <will.newton@imgtec.com>
1291
1292 * Makefile.am: Add Meta.
1293 * Makefile.in: Regenerate.
1294 * archures.c (bfd_mach_metag): New.
1295 * bfd-in2.h: Regenerate.
1296 * config.bfd: Add Meta.
1297 * configure: Regenerate.
1298 * configure.in: Add Meta.
1299 * cpu-metag.c: New file.
1300 * elf-bfd.h: Add Meta.
1301 * elf32-metag.c: New file.
1302 * elf32-metag.h: New file.
1303 * libbfd.h: Regenerate.
1304 * reloc.c: Add Meta relocations.
1305 * targets.c: Add Meta.
1306
1307 2013-01-08 Yufeng Zhang <yufeng.zhang@arm.com>
1308
1309 * elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
1310 (elfcore_write_aarch_hw_break): Likewise.
1311 (elfcore_write_aarch_hw_watch): Likewise.
1312 * elf.c (elfcore_grok_aarch_tls): New function.
1313 (elfcore_grok_aarch_hw_break): Likewise.
1314 (elfcore_grok_aarch_hw_watch): Likewise.
1315 (elfcore_grok_note): Call the new functions to handle the
1316 corresponding notes.
1317 (elfcore_write_aarch_tls): New function.
1318 (elfcore_write_aarch_hw_break): Likewise.
1319 (elfcore_write_aarch_hw_watch): Likewise.
1320 (elfcore_write_register_note): Call the new functions to handle the
1321 corresponding pseudo sections.
1322
1323 2013-01-07 Tom Tromey <tromey@redhat.com>
1324
1325 * section.c (_bfd_std_section): Rename from std_section.
1326 (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
1327 (STD_SECTION): Update.
1328 * bfd-in2.h: Rebuild.
1329
1330 2013-01-04 Juergen Urban <JuergenUrban@gmx.de>
1331
1332 * archures.c (bfd_mach_mips5900): Define.
1333 * bfd-in2.h: Regenerate.
1334 * config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
1335 * cpu-mips.c: Add support for MIPS r5900.
1336 * elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).
1337
1338 2013-01-03 Nickolai Zeldovich <nickolai@csail.mit.edu>
1339 Nick Clifton <nickc@redhat.com>
1340
1341 * elflink.c (get_value): Prevent the use of an undefined shift
1342 operation. Add sanity checks.
1343
1344 2013-01-02 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1345
1346 * config.bfd (cr16*-*-uclinux*): New target support.
1347
1348
1349 For older changes see ChangeLog-2012
1350 \f
1351 Copyright (C) 2013 Free Software Foundation, Inc.
1352
1353 Copying and distribution of this file, with or without modification,
1354 are permitted in any medium without royalty provided the copyright
1355 notice and this notice are preserved.
1356
1357 Local Variables:
1358 mode: change-log
1359 left-margin: 8
1360 fill-column: 74
1361 version-control: never
1362 End:
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