905427f0786003795baa680cee61fa5d0a89168b
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2013-02-16 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/15146
4 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
5 for references from the dummy bfd.
6
7 2013-02-16 H.J. Lu <hongjiu.lu@intel.com>
8
9 PR ld/15149
10 * elflink.c (elf_link_add_object_symbols): Also track weak
11 references.
12
13 2013-02-15 H.J. Lu <hongjiu.lu@intel.com>
14
15 PR binutils/15151
16 * archive.c (_bfd_find_nested_archive): Don't allow a nested
17 archive pointing to itself.
18 (_bfd_get_elt_at_filepos): Revert the last 2 changes.
19
20 2013-02-15 Nick Clifton <nickc@redhat.com>
21
22 PR binutils/15140
23 * archive.c (_bfd_get_elt_at_filepos): Prevent an infinite loop
24 accessing a corrupt nested archive.
25
26 2013-02-13 Richard Sandiford <rdsandiford@googlemail.com>
27
28 * elfxx-mips.c (mips_got_page_ref): New structure.
29 (mips_got_page_entry): Use a section rather than a (bfd, symndx)
30 pair to represent the anchor point.
31 (mips_got_info): Add a got_page_refs field.
32 (mips_elf_link_hash_table): Add a sym_cache field.
33 (mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
34 (mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
35 new anchor representation.
36 (mips_elf_create_got_info): Create got_page_refs rather than
37 got_page_entries.
38 (mips_elf_record_got_page_ref): New function.
39 (mips_elf_pages_for_range): Move further down file.
40 (mips_elf_record_got_page_entry): Likewise. Take a got as argument.
41 Use a section rather than a (bfd, symndx) pair to represent the
42 anchor point.
43 (mips_elf_resolve_got_page_ref): New function.
44 (mips_elf_resolve_final_got_entries): Use it to populate
45 got_page_entries.
46 (_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
47 rather than mips_elf_record_got_page_entry. Only nullify h
48 afterwards.
49 (mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
50 earlier.
51
52 2013-02-12 Richard Sandiford <rdsandiford@googlemail.com>
53
54 * elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
55 in g->relocs.
56
57 2013-02-12 Alan Modra <amodra@gmail.com>
58
59 * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
60 suitable definition when using generic linker hash table.
61
62 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
63
64 * elfxx-mips.c (mips_elf_count_got_entries): Delete.
65 (mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
66 mips_elf_traverse_got_arg. Count GOT entries.
67 (mips_elf_resolve_final_got_entries): Take the bfd_link_info
68 as argument. Update after above changes.
69 (mips_elf_merge_got, mips_elf_lay_out_got): Don't call
70 mips_elf_count_got_entries. Update the calls to
71 mips_elf_resolve_final_got_entries.
72
73 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
74
75 * elfxx-mips.c (mips_got_tls_type): New enum.
76 (mips_got_entry): Add tls_initialized.
77 (mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
78 (mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
79 GOT_TLS_TYPE masks.
80 (mips_elf_reloc_tls_type, mips_tls_got_entries)
81 (mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
82 (_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
83 than GOT_NORMAL.
84 (mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
85 arguments with a GOT entry. Remove GOT_TLS_TYPE masks. Use
86 tls_initialized rather than GOT_TLS_DONE.
87 (mips_tls_got_index): Delete.
88 (mips_elf_local_got_index, mips_elf_global_got_index): Use
89 mips_elf_initialize_tls_slots rather than mips_tls_got_index.
90 (mips_elf_record_got_entry): Initialize tls_initialized.
91
92 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
93
94 * elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
95 (mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
96 tls_ie_got_offset and tls_gd_got_offset.
97 (mips_elf_link_hash_newfunc): Remove initialization.
98 (mips_elf_create_got_info): Likewise.
99 (mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
100 (mips_tls_single_got_index): Delete.
101 (mips_elf_local_got_index): Always use the GOT entry to track
102 GOT indices.
103 (mips_elf_global_got_index): Likewise.
104 (mips_elf_create_local_got_entry): Assert that TLS entries have
105 already been allocated.
106 (mips_elf_record_global_got_symbol): Don't initialize
107 tls_ie_type or tls_gd_type.
108 (mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
109 (mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
110 entry.
111 (mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
112 the GOT entries.
113 (_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
114 have been allocated.
115 (_bfd_mips_elf_copy_indirect_symbol): Remove handling of
116 tls_ie_type and tls_gd_type.
117
118 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
119
120 * elfxx-mips.c (mips_elf_create_local_got_entry): Tidy. Avoid
121 aliasing violation. Check for htab allocation failures.
122
123 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
124
125 * elfxx-mips.c (mips_elf_primary_global_got_index): New function,
126 split out from...
127 (mips_elf_global_got_index): ...here. Reorder arguments so that
128 the output bfd and info come first.
129 (mips_elf_calculate_relocation): Update the call to
130 mips_elf_global_got_index accordingly.
131 (_bfd_mips_elf_finish_dynamic_symbol): Use
132 mips_elf_primary_global_got_index rather than
133 mips_elf_global_got_index.
134 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
135
136 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
137
138 * elfxx-mips.c (mips_got_entry): Update comments.
139 (mips_elf_multi_got_entry_eq): Rename to...
140 (mips_elf_got_entry_eq): ...this, deleting the old definition.
141 (mips_elf_create_got_info): Remove master_got_p argument.
142 Always use mips_elf_got_entry_eq.
143 (mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
144 Update calls accordingly.
145
146 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
147
148 * elfxx-mips.c (mips_got_info): Remove bfd2got.
149 (mips_elf_bfd2got_hash): Delete.
150 (mips_elf_got_per_bfd_arg): Remove bfd2got.
151 (mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
152 (mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
153 g->next to test for the multigot case. Use mips_elf_bfd_got rather
154 than mips_elf_got_for_ibfd.
155 (mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
156 (mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
157 (mips_elf_make_got_per_bfd): Replace with...
158 (mips_elf_add_got_entry): ...this new function.
159 (mips_elf_make_got_pages_per_bfd): Replace with...
160 (mips_elf_add_got_page_entry): ...this new function.
161 (mips_elf_merge_got_with): Replace bfd2got argument with separate
162 bfd and GOT arguments. Use mips_elf_add_got_entry and
163 mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
164 and mips_elf_make_got_pages_per_bfd. Use mips_elf_replace_bfd_got
165 to set the BFD's GOT and free the old table.
166 (mips_elf_merge_got): Replace bfd2got argument with separate
167 bfd and GOT arguments. Apply mips_elf_resolve_final_got_entries.
168 Use mips_elf_count_got_entries to count the number of entries in
169 each GOT. Update the calls to mips_elf_merge_got_with.
170 (mips_elf_adjust_gp): Use g->next to test for the multigot case.
171 Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
172 (mips_elf_multi_got): Don't create the bfd2got hash table.
173 Replace hash table traversal with a walk over the input bfds,
174 updating the call to mips_elf_merge_got. Use mips_elf_replace_bfd_got
175 to set the output bfd's GOT.
176 (mips_elf_lay_out_got): Rename "sub" to "ibfd". Record that all
177 bfds use the master GOT in the single-GOT case.
178 (_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
179 rather than mips_elf_got_for_ibfd.
180
181 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
182
183 * elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
184 (mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
185 (mips_elf_record_global_got_symbol): Update the hash entry before
186 adding the mips_got_entry. Use mips_elf_record_got_entry to do
187 the latter.
188 (mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
189 (mips_elf_record_got_page_entry): Record the entry in both the
190 master and bfd GOTs.
191
192 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
193
194 * elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
195 create another one if necessary.
196 (mips_elf_set_gotidx): New function.
197 (mips_elf_set_global_gotidx): Use it.
198 (mips_elf_initialize_tls_index): Likewise. Take a
199 mips_elf_traverse_got_arg as argument.
200 (mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
201 (mips_elf_multi_got): Likewise. Cope with error returns from
202 mips_elf_set_global_gotidx.
203
204 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
205
206 * elfxx-mips.c (mips_got_info): Add relocs field.
207 (mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
208 with...
209 (mips_elf_traverse_got_arg): ...this new structure.
210 (mips_elf_count_local_tls_relocs): Delete.
211 (mips_elf_count_global_tls_relocs): Likewise.
212 (mips_elf_count_got_entry): New function.
213 (mips_elf_count_local_got_entries): Likewise.
214 (mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
215 rather than a mips_elf_count_tls_arg. Count both relocs and entries.
216 (mips_elf_record_local_got_symbol): Don't count got entries here.
217 (mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
218 (mips_elf_set_global_got_offset): Split into...
219 (mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
220 new functions. Take a mips_elf_traverse_got_arg rather than a
221 mips_elf_set_global_got_offset_arg. Don't count TLS relocs here.
222 Use g->relocs to record the number of relocs needed for global GOT
223 entries.
224 (mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
225 mips_elf_set_global_got_offset_arg. Use the relocs field to count
226 relocations. Update for above function split.
227 (mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
228 to count both the number of GOT entries and the number of TLS
229 relocs required by local entries. Likewise
230 mips_elf_count_global_tls_entries and global entries.
231 Remove uses of mips_elf_count_local_tls_relocs and
232 mips_elf_count_global_tls_relocs.
233
234 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
235
236 * elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
237 to say that each structure represents only one type of TLS reference.
238 (GOT_TLS_TYPE): New define.
239 (mips_elf_link_hash_entry): Temporarily split tls_type and
240 tls_got_offset into two variables each.
241 (mips_elf_link_hash_newfunc): Update accordingly.
242 (mips_elf_got_entry_eq, mips_elf_got_entry_hash)
243 (mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
244 (mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
245 (mips_tls_got_relocs): Use a switch statement.
246 (mips_elf_count_global_tls_entries): Handle the new hash entry fields.
247 (mips_elf_initialize_tls_slots): Use a switch statement. Avoid
248 local "offset" variable.
249 (mips_tls_got_index): Remove r_type argument and assert. Remove
250 code that handled entries with two TLS types; always use the
251 original got_index instead.
252 (mips_tls_single_got_index): New function.
253 (mips_elf_local_got_index): Use entry->tls_type to check for
254 TLS entries. Use mips_tls_single_got_index. Update call to
255 mips_tls_got_index.
256 (mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
257 Use p->tls_type to check for TLS entries. Update call to
258 mips_tls_got_index. Use mips_tls_single_got_index.
259 (mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
260 Use entry.tls_type to check for TLS entries.
261 (mips_elf_record_global_got_symbol): Replace tls_flag argument
262 with r_type argument. Use mips_elf_reloc_tls_type.
263 Set up the new hash entry fields.
264 (mips_elf_record_local_got_symbol): Replace tls_flag argument
265 with r_type argument. Use mips_elf_reloc_tls_type and
266 mips_tls_got_entries. Remove code that handled entries
267 with multiple TLS types.
268 (mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
269 (mips_elf_initialize_tls_index): Handle new hash entry fields.
270 Use equality rather than masks when checking for specific TLS types.
271 Use mips_tls_got_entries. Remove code that handled entries
272 with multiple TLS types.
273 (mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
274 testing the hash table entry.
275 (_bfd_mips_elf_check_relocs): Update calls to
276 mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
277 (_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
278 (_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.
279
280 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
281
282 * elfxx-mips.c (mips_elf_multi_got_entry_hash): Rename to...
283 (mips_elf_got_entry_hash): ...this, deleting the old version.
284 (mips_elf_create_got_info): Use mips_elf_got_entry_hash for
285 both types of GOT.
286
287 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
288
289 * elfxx-mips.c (mips_elf_create_got_info): New function.
290 (mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
291 (mips_elf_create_got_section): Likewise.
292
293 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
294
295 * elfxx-mips.c (mips_elf_record_local_got_symbol): Always set
296 gotidx to -1.
297
298 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
299
300 * elfxx-mips.c (mips_elf_multi_got): Simplify size calculation.
301
302 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
303
304 * elfxx-mips.c (mips_got_info): Move global_gotsym to...
305 (mips_elf_link_hash_table): ...here. Update rest of file accordingly.
306
307 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
308
309 * elfxx-mips.c (mips_elf_count_global_tls_entries)
310 (mips_elf_count_global_tls_relocs): Don't count indirect or
311 warning symbols.
312 (mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
313 number of TLS entries were allocated.
314
315 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
316
317 * elfxx-mips.c (mips_elf_sort_hash_table_f): Remove asserts.
318
319 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
320
321 * elfxx-mips.c (mips_elf_merge_got_with): Only use arg->global_count
322 if there are TLS relocations.
323
324 2013-02-11 Richard Sandiford <rdsandiford@googlemail.com>
325
326 * elfxx-mips.c (mips_elf_recreate_got): Remove free.
327 (mips_elf_resolve_final_got_entries): Remove bogus comment.
328
329 2013-02-11 Alan Modra <amodra@gmail.com>
330
331 * elfcode.h (elf_checksum_contents): Free contents.
332 * elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
333 * elflink.c (_bfd_elf_link_hash_table_free): New function.
334 (elf_final_link_free): New function, extracted from..
335 (bfd_elf_final_link): ..here. Always call
336 _bfd_elf_write_section_eh_frame_hdr.
337 * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
338 _bfd_elf_link_hash_table_free.
339 * libbfd-in.h (_bfd_merge_sections_free): Declare.
340 * libbfd.h: Regenerate.
341 * merge.c (_bfd_merge_sections_free): New function.
342 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
343 hdr_info->array.
344 * elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
345 _bfd_elf_link_hash_table_free.
346 * elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
347 * elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
348 * elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
349 * elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
350 * elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
351 * elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
352 * elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
353 * elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
354 * elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
355 * elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
356 * elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
357 * elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
358 * elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
359 * elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
360 (bfd_elf32_bfd_link_hash_table_free): Don't define.
361 * elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
362 (bfd_elf32_bfd_link_hash_table_free): Dont' define.
363
364 2013-02-10 Alan Modra <amodra@gmail.com>
365
366 * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
367 * coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
368 * m68klinux.c (linux_link_hash_table_create): Likewise.
369 * sparclinux.c (linux_link_hash_table_create): Likewise.
370 * sunos.c (sunos_link_hash_table_create): Likewise.
371 * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
372 * elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
373 * elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
374 * elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
375 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
376 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
377 * elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
378 * elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
379 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
380 * elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
381 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
382 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
383 * elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
384 * elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
385 * elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
386 * elf32-score.c (elf32_score_link_hash_table_create): Likewise.
387 * elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
388 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
389 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
390 * elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
391 * elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
392 * elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
393 * elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
394 * elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
395 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
396 * elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
397 * elflink.c (_bfd_elf_link_hash_table_create): Likewise.
398 (_bfd_elf_link_hash_table_init): Assume zero fill table on entry.
399
400 2013-02-10 Alan Modra <amodra@gmail.com>
401
402 * i386linux.c (linux_link_hash_table_create): Allocate table
403 with bfd_zmalloc, not bfd_alloc.
404 * pdp11.c (link_hash_table_create): Allocate table with
405 bfd_malloc, not bfd_alloc.
406 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create): Allocate table
407 with bfd_zmalloc, not bfd_zalloc.
408 (bfin_link_hash_table_create): Likewise.
409 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
410 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
411
412 2013-02-10 Alan Modra <amodra@gmail.com>
413
414 PR ld/15113
415 * elf32-sh.c (sh_elf_link_hash_table_create): Use bfd_zmalloc.
416
417 2013-02-08 Markos Chandras <markos.chandras@imgtec.com>
418
419 * elf32-metag.c: Use bfd_get_linker_section to get SEC_LINKER_CREATED
420 sections.
421 (elf_metag_adjust_dynamic_symbol): Don't error on zero size dynbss
422 symbol.
423
424 2013-02-08 Yufeng Zhang <yufeng.zhang@arm.com>
425
426 * elf64-aarch64.c (elf64_aarch64_grok_prstatus): Change 'size' from
427 288 to 272.
428
429 2013-02-08 Alan Modra <amodra@gmail.com>
430
431 PR binutils/15106
432 * elf-bfd.h (struct elf_obj_tdata): Add elf_find_function_cache.
433 * elf.c (elf_find_function): Revert last change. Use new
434 tdata field rather than static vars for cache.
435
436 2013-02-07 H.J. Lu <hongjiu.lu@intel.com>
437
438 PR ld/15107
439 * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
440 symbol is defined in regular object.
441
442 2013-02-07 Roberto Agostino Vitillo <ra.vitillo@gmail.com>
443
444 PR binutils/15106
445 * elf.c (elf_find_function): Don't cache if symbols change.
446
447 2013-02-07 Alan Modra <amodra@gmail.com>
448
449 PR binutils/14873
450 * elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
451 copy attributes from or to non-ELF.
452
453 2013-02-06 H.J. Lu <hongjiu.lu@intel.com>
454
455 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
456 for non-zero TLS symbol.
457 (elf_i386_relocate_section): Don't resolve size relocation against
458 non-zero TLS symbol.
459 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
460 pc_count for non-zero TLS symbol.
461 (elf_x86_64_relocate_section): Don't resolve size relocation
462 against non-zero TLS symbol.
463
464 2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
465 Andrew Jenner <andrew@codesourcery.com>
466
467 Based on patches from Altera Corporation.
468
469 * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
470 (ALL_MACHINES_CFILES): Add cpu-nios2.c.
471 (BFD_BACKENDS): Add elf32-nios2.lo.
472 (BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
473 * Makefile.in: Regenerated.
474 * configure.in: Add entries for bfd_elf32_bignios2_vec and
475 bfd_elf32_littlenios2_vec.
476 * configure: Regenerated.
477 * config.bfd: Add cases for nios2.
478 * archures.c (enum bfd_architecture): Add bfd_arch_nios2.
479 (bfd_mach_nios2): Define.
480 (bfd_nios2_arch): Declare.
481 (bfd_archures_list): Add bfd_nios2_arch.
482 * targets.c (bfd_elf32_bignios2_vec): Declare.
483 (bfd_elf32_littlenios2_vec): Declare.
484 (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
485 bfd_elf32_littlenios2_vec.
486 * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
487 * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
488 * bfd-in2.h: Regenerated.
489 * libbfd.h: Regenerated.
490 * cpu-nios2.c: New file.
491 * elf32-nios2.c: New file.
492
493 2013-02-06 Alan Modra <amodra@gmail.com>
494
495 * elf32-arm.c (elf32_arm_final_link_relocate): Only test for
496 stubs in stub_bfd.
497
498 2013-02-06 Alan Modra <amodra@gmail.com>
499
500 * Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
501 * Makefile.in: Regenerate.
502
503 2013-02-04 Sergio Durigan Junior <sergiodj@redhat.com>
504 Pedro Alves <palves@redhat.com>
505
506 * Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
507 * elf-bfd.h (elf_internal_linux_prpsinfo): New structure
508 declaration.
509 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
510 (elfcore_write_ppc32_linux_prpsinfo32): New declarations.
511 * elf-linux-psinfo.h: New file.
512 * elf.c: Include elf-linux-psinfo.h.
513 (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
514 New functions.
515 * elf32-ppc.c: Include `elf-linux-psinfo.h'.
516 (elf_external_ppc_linux_prpsinfo32): New structure declaration.
517 (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
518 (elfcore_write_ppc_linux_prpsinfo32): New function.
519
520 2013-02-04 Tristan Gingold <gingold@adacore.com>
521
522 * mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
523 start address.
524
525 2013-02-04 Alan Modra <amodra@gmail.com>
526
527 * Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
528 (BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
529 * Makefile.in: Regenerate.
530 * po/SRC-POTFILES.in: Regenerate.
531
532 2013-02-04 Alan Modra <amodra@gmail.com>
533
534 * coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
535 * coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.
536
537 2013-02-01 Alan Modra <amodra@gmail.com>
538
539 * elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
540 clears def_regular.
541
542 2013-01-31 Tristan Gingold <gingold@adacore.com>
543
544 * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
545 earlier. Fix status checking of bfd_mach_o_scan_start_address.
546 (bfd_mach_o_scan_start_address): Handle LC_MAIN.
547
548 2013-01-31 Alan Modra <amodra@gmail.com>
549 David S. Miller <davem@davemloft.net>
550
551 PR ld/15056
552 * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
553 references to __tls_get_addr.
554 * elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise. Correct
555 vtinherit and vtentry reloc handling too.
556 * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.
557
558 2013-01-31 Alan Modra <amodra@gmail.com>
559
560 * elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".
561
562 2013-01-31 Alan Modra <amodra@gmail.com>
563
564 * elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.
565
566 2013-01-28 Alan Modra <amodra@gmail.com>
567
568 * elf64-ppc.c: Use %T to print symbols names and remove redundant
569 "relocation" in error messages throughout file.
570 (ppc64_elf_relocate_section): Remove sibling call error message,
571 replace with "call lacks nop". Specially report errors for
572 branches to function entry points via OPD lookup and branches
573 to stubs. Remove NULL symbol handling now done by %T.
574
575 2013-01-28 Alan Modra <amodra@gmail.com>
576
577 * archive.c (bfd_generic_archive_p): Return target and keep
578 ardata on partial matches.
579 * format.c (bfd_check_format_matches): Adjust for above
580 change. Remove bfd_error_file_ambiguously_recognized dead
581 code.
582
583 2013-01-26 Alan Modra <amodra@gmail.com>
584
585 * bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
586 bfd_preserve_finish): Move to..
587 * format.c: ..here, splitting out..
588 (bfd_reinit): ..this. New function.
589 (bfd_check_format_matches): Use bfd_preserve_save/restore to
590 keep bfd state for a match.
591 * elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
592 * elfcore.h (elf_core_file_p): Likewise.
593 * mach-o.c (bfd_mach_o_header_p): Likewise.
594 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
595 * xsym.c (bfd_sym_object_p): Likewise.
596 * mmo.c (mmo_scan): Clear abfd->symcount.
597 * opncls.c (_bfd_new_bfd): Use a smaller section hash table.
598 * section.c (bfd_section_list_clear): Clear section_htab.count.
599 * bfd-in2.h: Regenerate.
600
601 2013-01-25 Michael Schewe <michael.schewe@gmx.net>
602
603 * elf32-h8300.c (elf32_h8_relax_section): When checking for a
604 second reloc, make sure that the reloc potentially exists first.
605
606 2013-01-24 Nick Clifton <nickc@redhat.com>
607
608 * archures.c: Add bfd_mach_v850e3v5.
609 * bfd-in2.h: Regenerate.
610 * cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
611 * cpu-v850_rh850.c: Likewise.
612 * elf32-v850.c: Add support for v850e3v5 architecture.
613
614 2013-01-23 Markos Chandras <markos.chandras@imgtec.com>
615
616 * elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.
617
618 2013-01-23 Leif Ekblad <leif@rdos.net>
619
620 * config.bfd (x86_64-*-rdos*): Remove targ_selvecs.
621
622 2013-01-18 H.J. Lu <hongjiu.lu@intel.com>
623
624 * elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
625 non-zero TLS symbol.
626 (elf_i386_relocate_section): Resolve size relocation against
627 non-zero TLS symbol.
628 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
629 for non-zero TLS symbol.
630 (elf_x86_64_relocate_section): Resolve size relocation against
631 non-zero TLS symbol.
632
633 2013-01-18 Mike Frysinger <vapier@gentoo.org>
634
635 * elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
636 when new_dtags is false. Only add DT_RUNPATH when new_dtags is
637 true.
638
639 2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
640
641 * elf32-i386.c (elf_i386_check_relocs): Count size relocation as
642 PC-relative relocation.
643 * elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
644 as PC-relative relocation.
645
646 2013-01-16 H.J. Lu <hongjiu.lu@intel.com>
647
648 * elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
649 check.
650 (elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.
651
652 * elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
653 and R_X86_64_SIZE64 check.
654 (elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
655 nor R_X86_64_SIZE64.
656
657 2013-01-16 H.J. Lu <hongjiu.lu@intel.com>
658
659 * bfd-in2.h: Regenerated.
660 * libbfd.h: Likewise.
661
662 * elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
663 (elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
664 (elf_i386_check_relocs): Handle R_386_SIZE32.
665 (elf_i386_gc_sweep_hook): Likewise.
666 (elf_i386_relocate_section): Likewise.
667
668 * elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
669 and R_X86_64_SIZE64 entries.
670 (x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
671 (elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
672 (elf_x86_64_reloc_name_lookup): Likewise.
673 (elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
674 R_X86_64_SIZE64.
675 (elf_x86_64_gc_sweep_hook): Likewise.
676 (elf_x86_64_relocate_section): Likewise.
677
678 * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
679 BFD_RELOC_SIZE64.
680
681 2013-01-15 H.J. Lu <hongjiu.lu@intel.com>
682
683 * elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
684 with R_X86_64_RELATIVE64.
685
686 2013-01-15 Nick Clifton <nickc@redhat.com>
687
688 * elf32-msp430.c: Fix spelling typo.
689
690 2013-01-15 Alan Modra <amodra@gmail.com>
691
692 * elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
693 plt-thread-safe.
694
695 2013-01-14 Alan Modra <amodra@gmail.com>
696
697 PR binutils/14813
698 * bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
699 (memory_bclose): Likewise. Return 0 on success.
700 * cache.c (cache_bclose): Likewise.
701 * opncls.c (opncls_bclose, bfd_close): Likewise.
702 * vms-lib.c (vms_lib_bclose): Likewise.
703 * libbfd.h: Regenerate.
704
705 2013-01-13 Alan Modra <amodra@gmail.com>
706
707 * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
708 Add ref_dynamic_nonweak.
709 * elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
710 (_bfd_elf_merge_symbol): Don't call above function. Move
711 setting of ref_dynamic_nonweak and dynamic_def earlier. Don't
712 clear dynamic_def.
713 (elf_link_add_object_symbols): Delete redundant "override" test.
714 Don't set dynamic_def here.
715 (elf_link_output_extsym): Update.
716
717 2013-01-12 H.J. Lu <hongjiu.lu@intel.com>
718
719 * elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
720 normal and TLS symbol access.
721 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
722
723 2013-01-12 Alan Modra <amodra@gmail.com>
724
725 * elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
726 * elf-strtab.c (_bfd_elf_strtab_refcount): New function.
727 * elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.
728
729 2013-01-12 Alan Modra <amodra@gmail.com>
730
731 PR ld/12549
732 * elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
733 (_bfd_elf_strtab_clear_all_refs): Define.
734 * elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
735 (_bfd_elf_strtab_clear_all_refs): Delete.
736 * elflink.c (elf_link_add_object_symbols): Clear out added
737 strtab refs. Correct handling of warning common symbols.
738
739 2013-01-10 H.J. Lu <hongjiu.lu@intel.com>
740
741 * aout0.c: Remove trailing white spaces.
742 * archive.c: Likewise.
743 * archures.c: Likewise.
744 * bfd-in.h: Likewise.
745 * bfd-in2.h: Likewise.
746 * coff-alpha.c: Likewise.
747 * coff-i860.c: Likewise.
748 * coff-mips.c: Likewise.
749 * coff-ppc.c: Likewise.
750 * coff-tic80.c: Likewise.
751 * coff-x86_64.c: Likewise.
752 * coff-z80.c: Likewise.
753 * coffcode.h: Likewise.
754 * coffgen.c: Likewise.
755 * cofflink.c: Likewise.
756 * compress.c: Likewise.
757 * corefile.c: Likewise.
758 * cpu-arm.c: Likewise.
759 * cpu-avr.c: Likewise.
760 * cpu-bfin.c: Likewise.
761 * cpu-cr16.c: Likewise.
762 * cpu-cr16c.c: Likewise.
763 * cpu-crx.c: Likewise.
764 * cpu-h8300.c: Likewise.
765 * cpu-i386.c: Likewise.
766 * cpu-lm32.c: Likewise.
767 * cpu-m68k.c: Likewise.
768 * cpu-moxie.c: Likewise.
769 * cpu-msp430.c: Likewise.
770 * cpu-sh.c: Likewise.
771 * cpu-xc16x.c: Likewise.
772 * dwarf2.c: Likewise.
773 * ecofflink.c: Likewise.
774 * ecoffswap.h: Likewise.
775 * elf-ifunc.c: Likewise.
776 * elf-m10300.c: Likewise.
777 * elf-vxworks.c: Likewise.
778 * elf32-avr.c: Likewise.
779 * elf32-avr.h: Likewise.
780 * elf32-cr16.c: Likewise.
781 * elf32-cr16c.c: Likewise.
782 * elf32-cris.c: Likewise.
783 * elf32-crx.c: Likewise.
784 * elf32-frv.c: Likewise.
785 * elf32-hppa.c: Likewise.
786 * elf32-i860.c: Likewise.
787 * elf32-ip2k.c: Likewise.
788 * elf32-iq2000.c: Likewise.
789 * elf32-m32c.c: Likewise.
790 * elf32-m68hc1x.c: Likewise.
791 * elf32-msp430.c: Likewise.
792 * elf32-mt.c: Likewise.
793 * elf32-ppc.c: Likewise.
794 * elf32-rl78.c: Likewise.
795 * elf32-s390.c: Likewise.
796 * elf32-score.h: Likewise.
797 * elf32-sh-symbian.c: Likewise.
798 * elf32-sh.c: Likewise.
799 * elf32-spu.c: Likewise.
800 * elf32-tic6x.c: Likewise.
801 * elf32-v850.c: Likewise.
802 * elf32-xc16x.c: Likewise.
803 * elf32-xtensa.c: Likewise.
804 * elf64-alpha.c: Likewise.
805 * elf64-hppa.c: Likewise.
806 * elf64-ppc.c: Likewise.
807 * elf64-s390.c: Likewise.
808 * elfcore.h: Likewise.
809 * elflink.c: Likewise.
810 * elfxx-mips.c: Likewise.
811 * elfxx-sparc.c: Likewise.
812 * elfxx-tilegx.c: Likewise.
813 * ieee.c: Likewise.
814 * libcoff.h: Likewise.
815 * libpei.h: Likewise.
816 * libxcoff.h: Likewise.
817 * linker.c: Likewise.
818 * mach-o-i386.c: Likewise.
819 * mach-o-target.c: Likewise.
820 * mach-o.c: Likewise.
821 * mach-o.h: Likewise.
822 * mmo.c: Likewise.
823 * opncls.c: Likewise.
824 * pdp11.c: Likewise.
825 * pe-x86_64.c: Likewise.
826 * peXXigen.c: Likewise.
827 * pef-traceback.h: Likewise.
828 * pei-x86_64.c: Likewise.
829 * peicode.h: Likewise.
830 * plugin.c: Likewise.
831 * reloc.c: Likewise.
832 * riscix.c: Likewise.
833 * section.c: Likewise.
834 * som.c: Likewise.
835 * syms.c: Likewise.
836 * tekhex.c: Likewise.
837 * ticoff.h: Likewise.
838 * vaxbsd.c: Likewise.
839 * xcofflink.c: Likewise.
840 * xtensa-isa.c: Likewise.
841
842 2013-01-10 Will Newton <will.newton@imgtec.com>
843
844 * Makefile.am: Add Meta.
845 * Makefile.in: Regenerate.
846 * archures.c (bfd_mach_metag): New.
847 * bfd-in2.h: Regenerate.
848 * config.bfd: Add Meta.
849 * configure: Regenerate.
850 * configure.in: Add Meta.
851 * cpu-metag.c: New file.
852 * elf-bfd.h: Add Meta.
853 * elf32-metag.c: New file.
854 * elf32-metag.h: New file.
855 * libbfd.h: Regenerate.
856 * reloc.c: Add Meta relocations.
857 * targets.c: Add Meta.
858
859 2013-01-08 Yufeng Zhang <yufeng.zhang@arm.com>
860
861 * elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
862 (elfcore_write_aarch_hw_break): Likewise.
863 (elfcore_write_aarch_hw_watch): Likewise.
864 * elf.c (elfcore_grok_aarch_tls): New function.
865 (elfcore_grok_aarch_hw_break): Likewise.
866 (elfcore_grok_aarch_hw_watch): Likewise.
867 (elfcore_grok_note): Call the new functions to handle the
868 corresponding notes.
869 (elfcore_write_aarch_tls): New function.
870 (elfcore_write_aarch_hw_break): Likewise.
871 (elfcore_write_aarch_hw_watch): Likewise.
872 (elfcore_write_register_note): Call the new functions to handle the
873 corresponding pseudo sections.
874
875 2013-01-07 Tom Tromey <tromey@redhat.com>
876
877 * section.c (_bfd_std_section): Rename from std_section.
878 (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
879 (STD_SECTION): Update.
880 * bfd-in2.h: Rebuild.
881
882 2013-01-04 Juergen Urban <JuergenUrban@gmx.de>
883
884 * archures.c (bfd_mach_mips5900): Define.
885 * bfd-in2.h: Regenerate.
886 * config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
887 * cpu-mips.c: Add support for MIPS r5900.
888 * elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).
889
890 2013-01-03 Nickolai Zeldovich <nickolai@csail.mit.edu>
891 Nick Clifton <nickc@redhat.com>
892
893 * elflink.c (get_value): Prevent the use of an undefined shift
894 operation. Add sanity checks.
895
896 2013-01-02 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
897
898 * config.bfd (cr16*-*-uclinux*): New target support.
899
900
901 For older changes see ChangeLog-2012
902 \f
903 Copyright (C) 2013 Free Software Foundation, Inc.
904
905 Copying and distribution of this file, with or without modification,
906 are permitted in any medium without royalty provided the copyright
907 notice and this notice are preserved.
908
909 Local Variables:
910 mode: change-log
911 left-margin: 8
912 fill-column: 74
913 version-control: never
914 End:
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