6b9491fd2120ff0bbacdcaf929c0479fa1411f72
[binutils-gdb.git] / bfd / ChangeLog
1 2011-12-08 Andrew Pinski <apinski@cavium.com>
2 Adam Nemet <anemet@caviumnetworks.com>
3
4 * archures.c (bfd_mach_mips_octeon2): New macro
5 * bfd-in2.h: Regenerate.
6 * cpu-mips.c (I_mipsocteon2): New enum value.
7 (arch_info_struct): Add bfd_mach_mips_octeon2.
8 * elfxx-mips.c (_bfd_elf_mips_mach): Support E_MIPS_MACH_OCTEON2.
9 (mips_set_isa_flags): Add bfd_mach_mips_octeon2.
10 (mips_mach_extensions): Add bfd_mach_mips_octeon2.
11
12 2011-12-07 Alan Modra <amodra@gmail.com>
13
14 PR ld/12772
15 * elflink.c (elf_gc_sweep_symbol): Discard unmarked symbols
16 defined in shared libraries.
17
18 2011-12-07 Tristan Gingold <gingold@adacore.com>
19
20 * mach-o.c (bfd_mach_o_canonicalize_symtab): Fix indentation.
21 Adjust the condition.
22 (bfd_mach_o_read_symtab_symbol): Now returns a bfd_boolean.
23 Adjust return statements.
24 (bfd_mach_o_read_symtab_strtab): Likewise.
25 (bfd_mach_o_read_symtab_symbols): Likewise.
26 (bfd_mach_o_scan_start_address): Likewise. Make it static.
27 (bfd_mach_o_scan): Likewise.
28 (bfd_mach_o_read_dysymtab_symbol): Remove unused function.
29 (bfd_mach_o_header_p): Adjust call.
30 (bfd_mach_o_cpu_name): Make it const.
31 (bfd_mach_o_filetype_name): Likewise.
32 (bfd_mach_o_header_flags_name): Likewise.
33 (bfd_mach_o_section_type_name): Likewise.
34 (bfd_mach_o_section_attribute_name): Likewise.
35 (bfd_mach_o_load_command_name): Likewise.
36 (bfd_mach_o_get_section_type_from_name): Add a const qualifier
37 after above change.
38 (bfd_mach_o_get_section_attribute_from_name): Likewise.
39 * mach-o.h (bfd_mach_o_read_dysymtab_symbol)
40 (bfd_mach_o_scan_start_address, bfd_mach_o_scan): Remove.
41
42 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
43
44 * elf-bfd.h (elfcore_write_s390_last_break): Add prototype.
45 (elfcore_write_s390_system_call): Likewise.
46 * elf.c (elfcore_write_s390_last_break): New function.
47 (elfcore_write_s390_system_call): Likewise.
48 (elfcore_write_register_note): Call them.
49 (elfcore_grok_s390_last_break): New function.
50 (elfcore_grok_s390_system_call): Likewise.
51 (elfcore_grok_note): Call them.
52
53 2011-12-05 Tristan Gingold <gingold@adacore.com>
54
55 * mach-o.c (bfd_mach_o_read_symtab_symbol): Accept indirect symbols.
56
57 2011-12-05 Tristan Gingold <gingold@adacore.com>
58
59 * mach-o.c (bfd_mach_o_write_contents): Handle LC_LOAD_UPWARD_DYLIB.
60 (bfd_mach_o_read_dylib): Likewise.
61 (bfd_mach_o_read_command): Likewise.
62 (bfd_mach_o_bfd_print_private_bfd_data): Likewise.
63
64 2011-12-05 Tristan Gingold <gingold@adacore.com>
65
66 * mach-o.c (bfd_mach_o_read_command): Add the bfd in the error
67 message.
68 (bfd_mach_o_openr_next_archived_file): Use arch name as member name.
69 (bfd_mach_o_fat_extract): Ditto.
70
71 2011-12-03 Alan Modra <amodra@gmail.com>
72
73 PR ld/13468
74 * elflink.c (bfd_elf_final_link): Don't segfault when checking
75 for DT_TEXTREL and .dynamic does not exist.
76
77 2011-12-03 Alan Modra <amodra@gmail.com>
78
79 PR ld/13470
80 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive
81 change in 2011-07-01 commit. Comment.
82 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
83
84 2011-12-01 Mikael Pettersson <mikpe@it.uu.se>
85
86 * elf32-m68k.c (elf_m68k_check_relocs) <R_68K_8, R68K_16, R_68K_32>: For
87 non-SEC_ALLOC sections break before GOT and PLT accounting.
88
89 2011-12-01 Hans-Peter Nilsson <hp@axis.com>
90
91 * elf32-cris.c (cris_elf_check_relocs) <plt accounting for
92 R_CRIS_8, R_CRIS_16, and R_CRIS_32>: Move early break for
93 non-SEC_ALLOC sections before GOT and PLT accounting.
94
95 2011-11-29 Andrew Pinski <apinski@cavium.com>
96
97 * archures.c (bfd_mach_mips_octeonp): New macro.
98 * bfd-in2.h: Regenerate.
99 * bfd/cpu-mips.c (I_mipsocteonp): New enum value.
100 (arch_info_struct): Add bfd_mach_mips_octeonp.
101 * elfxx-mips.c (mips_set_isa_flags): Add bfd_mach_mips_octeonp.
102 (mips_mach_extensions): Add bfd_mach_mips_octeonp.
103
104 2011-11-23 Tristan Gingold <gingold@adacore.com>
105
106 * vms-lib.c (get_idxlen): Add comments. Fix type in sizeof.
107 (vms_write_index): Add comments.
108
109 2011-11-22 DJ Delorie <dj@redhat.com>
110
111 * elf32-rx.c (rx_elf_object_p): Add more checks for "scanning" to
112 avoid using the special non-swapping target when not explicitly
113 requested.
114
115 2011-11-22 Daniel Calcoen <Daniel.Calcoen@cern.ch>
116
117 * elf32-rx.c (rx_elf_object_p): Correct typo: lma->vma.
118
119 2011-11-22 Tristan Gingold <gingold@adacore.com>
120
121 * mach-o.c (bfd_mach_o_print_symbol): Display COM for common
122 symbols. Print section name in brackets.
123
124 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
125
126 * config.bfd: Add vectors for powerpc and powerpc64-freebsd.
127 * configure.in (TDEFINES): Add rules for powerpc*-freebsd.
128 * configure: Regenerate.
129 * elf32-ppc.c: Add powerpc-freebsd definitions.
130 * elf64-ppc.c: Add powerpc64-freebsd definitions.
131 * targets.c: Add bits for powerpc and powerpc64-freebsd.
132
133 2011-11-17 Philipp Thomas <philipp@thogro.org>
134
135 * elf32-arm.c (elf32_thumb_to_arm_stub): Sync message so that it
136 needs to be translated only once.
137
138 2011-11-16 Maciej W. Rozycki <macro@codesourcery.com>
139
140 * elf64-mips.c (mips_elf64_howto_table_rela): Set src_mask to
141 zero throughout.
142 (mips16_elf64_howto_table_rela): Likewise.
143 (micromips_elf64_howto_table_rela): Likewise.
144 * elfn32-mips.c (elf_mips_howto_table_rela): Likewise.
145 (elf_mips16_howto_table_rela): Likewise.
146 (elf_micromips_howto_table_rela): Likewise.
147
148 2011-11-15 Alan Modra <amodra@gmail.com>
149 Andreas Tobler <andreast@fgznet.ch>
150
151 * elflink.c (_bfd_elf_create_got_section): Replace
152 bfd_make_section_with_flags with bfd_make_section_anyway_with_flags.
153 (_bfd_elf_link_create_dynamic_sections): Likewise.
154 * elf32-ppc.c (ppc_elf_create_glink): Likewise.
155 (ppc_elf_create_dynamic_sections): Likewise.
156
157 2011-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
158
159 * elfxx-mips.c (mips_n64_exec_plt0_entry): Use 64-bit move.
160
161 2011-11-08 Nick Clifton <nickc@redhat.com>
162
163 * elf-m10300.c (mn10300_elf_relax_section): Fix check for an
164 immediate move into an address register.
165
166 2011-11-09 Alan Modra <amodra@gmail.com>
167
168 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark syms in
169 executables when export_dynamic.
170
171 2011-11-08 Alan Modra <amodra@gmail.com>
172
173 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename
174 ha_relocs_not_using_r2 to unexpected_toc_insn.
175 (ok_lo_toc_insn): New function.
176 (ppc64_elf_edit_toc): Check insn on lo toc reloc. Emit warning.
177 (ppc64_elf_relocate_section): Don't check insn on lo toc reloc here.
178 Handle addic on lo toc reloc.
179
180 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181
182 PR ld/13387
183 * elf32-hppa.c (elf32_hppa_hide_symbol): Make STT_GNU_IFUNC symbol
184 go through PLT. Reset plt field with init_plt_offset.
185 (elf32_hppa_adjust_dynamic_symbol): Ensure that a PLT slot is
186 allocated for symbols referenced by a plabel.
187
188 2011-11-02 DJ Delorie <dj@redhat.com>
189
190 * elf32-rl78.c (rl78_elf_merge_private_bfd_data): Delete unused
191 variable.
192
193 2011-11-02 Jan Beulich <jbeulich@suse.com>
194
195 * coffgen.c (coff_write_alien_symbol): Make public. Add 'struct
196 internal_syment *' parameter. Extend 'dummy' to an array with two
197 elements. Set n_numaux early. Handle BSF_FILE.
198 (coff_write_symbols): Pass NULL as new third argument to
199 coff_write_alien_symbol().
200 * cofflink.c (_bfd_coff_final_link): Don't use COFF-specific
201 obj_raw_syment_count() on non-COFF input BFD. Insert local symbols
202 from non-COFF input BFDs.
203 * libcoff-in.h (coff_write_alien_symbol): Declare.
204 * libcoff.h (coff_write_alien_symbol): Re-generate.
205
206 2011-11-01 DJ Delorie <dj@redhat.com>
207
208 * Makefile.am (ALL_MACHINES): Add cpu-rl78.lo.
209 (ALL_MACHINES_CFILES): Add cpu-rl78.c.
210 (BFD32_BACKENDS): Add elf32-rl78.lo.
211 (BFD32_BACKENDS_CFILES): Add elf32-rl78.c.
212 (Makefile.in): Regenerate.
213 * archures.c (bfd_architecture): Define bfd_arch_rl78.
214 (bfd_archures_list): Add bfd_rl78_arch.
215 * config.bfd: Add rl78-*-elf.
216 * configure.in: Add bfd_elf32_rl78_vec.
217 * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_RL78_* relocations.
218 * targets.c (bfd_target_vector): Add bfd_elf32_rl78_vec.
219 * Makefile.in: Regenerate.
220 * bfd-in2.h: Regenerate.
221 * configure: Regenerate.
222 * libbfd.h: Regenerate.
223 * cpu-rl78.c: New file.
224 * elf32-rl78.c: New file.
225
226 2011-10-26 Nick Clifton <nickc@redhat.com>
227
228 PR ld/13049
229 * elf64-ppc.c (STUB_SUFFIX): Revert previous delta.
230 * elf32-hppa.c (STUB_SUFFIX): Likewise.
231
232 2011-10-25 Joern Rennecke <joern.rennecke@embecosm.com>
233
234 * Makefile.am (ALL_MACHINES): Add cpu-epiphany.lo.
235 (ALL_MACHINES_CFILES): Add cpu-epiphany.c.
236 (BFD32_BACKENDS): Add elf32-epiphany.lo.
237 (BFD32_BACKENDS_CFILES): Add elf32-epiphany.c.
238 * archures.c (bfd_arch_epiphany): Add.
239 (bfd_mach_epiphany16, bfd_mach_epiphany32): Define.
240 (bfd_epiphany_arch): Declare.
241 (bfd_archures_list): Add &bfd_epiphany_arch.
242 * config.bfd (epiphany-*-elf): New target case.
243 * configure.in (bfd_elf32_epiphany_vec): New target vector case.
244 * reloc.c (BFD_RELOC_EPIPHANY_SIMM8): New relocation.
245 (BFD_RELOC_EPIPHANY_SIMM24, BFD_RELOC_EPIPHANY_HIGH): Likewise.
246 (BFD_RELOC_EPIPHANY_LOW, BFD_RELOC_EPIPHANY_SIMM11): Likewise.
247 (BFD_RELOC_EPIPHANY_IMM11, BFD_RELOC_EPIPHANY_IMM8): Likewise.
248 * targets.c (bfd_elf32_epiphany_vec): Declare.
249 (_bfd_target_vector): Add bfd_elf32_epiphany_vec.
250 * Makefile.in: Regenerate.
251 * bfd-in2.h: Regenerate.
252 * configure: Regenerate.
253 * libbfd.h: Regenerate.
254 * po/SRC-POTFILES.in: Regenerate.
255 * po/bfd.pot: Regenerate.
256 * cpu-epiphany.c: New file.
257 * elf32-epiphany.c: New file.
258
259 2011-10-24 Maciej W. Rozycki <macro@codesourcery.com>
260
261 * elfxx-mips.c (_bfd_mips_elf_symbol_processing): Remove
262 assertions.
263
264 2011-10-24 Eugeniy Meshcheryakov <eugen@debian.org>
265
266 PR ld/13273
267 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Do not warn about
268 identical TAG_PCS_config attributes.
269
270 2011-10-24 Nick Clifton <nickc@redhat.com>
271
272 * po/ja.po: Updated Japanese translation.
273
274 2011-10-24 Pau Garcia i Quiles <pgquiles@elpauer.org>
275
276 PR binutils/13292
277 * bfd-in.h: Include <sys/stat.h> rather than forward defining
278 struct stat.
279 * bfd-in2.h: Regenerate.
280
281 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
282
283 PR ld/13302
284 * elf32-i386.c (elf_i386_relocate_section): Replace
285 R_386_IRELATIVE with R_386_RELATIVE.
286
287 * elf64-x86-64.c (elf_x86_64_relocate_section): Replace
288 R_X86_64_IRELATIVE with R_X86_64_RELATIVE.
289
290 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>.
291
292 * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
293 comments.
294 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
295
296 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
297
298 PR ld/13302
299 * elf32-i386.c (elf_i386_link_hash_table): Add next_jump_slot_index
300 and next_irelative_index.
301 (elf_i386_link_hash_table_create): Initialize next_jump_slot_index
302 and next_irelative_index.
303 (elf_i386_allocate_dynrelocs): Increment reloc_count instead of
304 next_tls_desc_index.
305 (elf_i386_size_dynamic_sections): Set next_tls_desc_index and
306 next_irelative_index from reloc_count.
307 (elf_i386_finish_dynamic_symbol): Put R_386_IRELATIVE after
308 R_386_JUMP_SLOT.
309
310 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
311 next_jump_slot_index and next_irelative_index.
312 (elf_x86_64_link_hash_table_create): Initialize
313 next_jump_slot_index and next_irelative_index.
314 (elf_x86_64_size_dynamic_sections): Set next_irelative_index
315 from reloc_count.
316 (elf_x86_64_finish_dynamic_symbol): Put R_X86_64_IRELATIVE after
317 R_X86_64_JUMP_SLOT.
318
319 2011-10-20 Nick Clifton <nickc@redhat.com>
320
321 PR ld/13049
322 * elf32-arm.c (STUB_SUFFIX): Avoid collision with user namespace
323 symbol names.
324 * elf64-ppc.c (STUB_SUFFIX): Likewise.
325 * elf32-hppa.c (STUB_SUFFIX): Likewise.
326
327 2011-10-20 Alan Modra <amodra@gmail.com>
328
329 * elf32-i386.c (i386_opcode16): Delete.
330 (elf_i386_check_tls_transition): Use memcmp to compare contents.
331 * elf64-x86-64.c (x86_64_opcode16, x86_64_opcode32): Delete.
332 (elf_x86_64_check_tls_transition): Use memcmp to compare contents.
333
334 2011-10-19 Alan Modra <amodra@gmail.com>
335
336 PR ld/13177
337 * elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
338 (elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
339 "mark". Hide undefweak too. Clear def_regular and ref_regular.
340 * elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
341 reloc errors from garbage-collected code.
342 * elf32-arm.c (elf32_arm_relocate_section): Likewise.
343 * elf32-bfin.c (bfin_relocate_section): Likewise.
344 (bfinfdpic_relocate_section): Likewise.
345 * elf32-cris.c (cris_elf_relocate_section): Likewise.
346 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
347 * elf32-i386.c (elf_i386_relocate_section): Likewise.
348 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
349 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
350 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
351 * elf32-s390.c (elf_s390_relocate_section): Likewise.
352 * elf32-sh.c (sh_elf_relocate_section): Likewise.
353 * elf32-spu.c (spu_elf_relocate_section): Likewise.
354 * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
355 * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
356 * elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
357 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
358 * elf64-s390.c (elf_s390_relocate_section): Likewise.
359 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
360 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
361 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
362 * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
363
364 2011-10-19 Alan Modra <amodra@gmail.com>
365
366 PR ld/13311
367 * elflink.c (elf_link_output_extsym): Correct test for warning when
368 forced local executable syms are referenced from shared libraries.
369
370 2011-10-19 Alan Modra <amodra@gmail.com>
371
372 PR ld/13254
373 * elflink.c (bfd_elf_final_link): Emit error_textrel error.
374
375 2011-10-18 David S. Miller <davem@davemloft.net>
376
377 PR binutils/13301
378 * elfxx-sparc.c (sparc_elf_find_reloc_at_ofs): New function.
379 (_bfd_sparc_elf_relocate_section): Always move the __tls_get_addr
380 call delay slot instruction forward 4 bytes when performing
381 relaxation.
382
383 2011-10-17 Alan Modra <amodra@gmail.com>
384
385 PR ld/12975
386 PR ld/13195
387 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Apply 2011-09-15
388 and 2011-09-29 bfd_elf_gc_mark_dynamic_ref_symbol changes here too.
389
390 2011-10-14 Hans-Peter Nilsson <hp@axis.com>
391
392 * elf32-cris.c (cris_elf_gc_sweep_hook) <R_CRIS_16_GOTPLT>
393 <R_CRIS_32_GOTPLT>: Fix missing update of gotplt refcount for
394 global symbols.
395 <R_CRIS_8, R_CRIS_16, R_CRIS_32>: New cases for similar missing
396 updates of the plt refcount.
397 (elf_cris_adjust_gotplt_to_got): Assert integrity of the gotplt
398 refcount in relation to the plt refcount.
399
400 2011-10-13 Richard Sandiford <richard.sandiford@linaro.org>
401
402 * elf32-arm.c (elf32_arm_final_link_relocate): Mark PLT calls via
403 stubs as resolved.
404
405 2011-10-11 Alan Modra <amodra@gmail.com>
406
407 PR binutils/13278
408 * archive.c (bfd_generic_archive_p): Only check first element
409 when target_defaulted.
410 (_bfd_construct_extended_name_table): Use ar_maxnamelen.
411 (_bfd_archive_bsd44_construct_extended_name_table): Likewise.
412
413 2011-10-11 Alan Modra <amodra@gmail.com>
414
415 PR binutils/13257
416 * archive.c (_bfd_find_nested_archive, _bfd_get_elt_at_filepos): Open
417 thin archive element using container target if not defaulted.
418
419 2011-10-10 Nick Clifton <nickc@redhat.com>
420
421 * po/es.po: Updated Spanish translation.
422 * po/fi.po: Updated Finnish translation.
423 * po/fr.po: Updated French translation.
424 * po/ru.po: Updated Russian translation.
425
426 2011-10-10 Alan Modra <amodra@gmail.com>
427
428 * elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
429 (struct ppc_link_hash_table): Add tocsave_htab.
430 (struct tocsave_entry): New.
431 (tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
432 (ppc64_elf_link_hash_table_create): Create tocsave_htab..
433 (ppc64_elf_link_hash_table_free): ..and delete it.
434 (build_plt_stub): Always put STD_R2_40R1 first.
435 (ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
436 on plt call. If present add prologue nop location to tocsave_htab.
437 (ppc64_elf_relocate_section): Convert prologue nop to std. Skip
438 first insn of plt call stub when R_PPC64_TOCSAVE present.
439
440 2011-10-08 H.J. Lu <hongjiu.lu@intel.com>
441
442 PR ld/13250
443 * elflink.c (elf_link_add_object_symbols): Preserve the maximum
444 alignment and size for common symbols.
445
446 2011-10-08 Alan Modra <amodra@gmail.com>
447
448 PR ld/13229
449 PR ld/13244
450 * elflink.c (elf_link_add_object_symbols): Don't make IR symbols
451 dynamic.
452
453 2011-10-08 Alan Modra <amodra@gmail.com>
454
455 PR ld/13229
456 * elflink.c (elf_link_output_extsym): Strip defined plugin symbols
457 even when strip_discarded is false.
458
459 2011-10-05 Kai Tietz <ktietz@redhat.com>
460
461 * coffgen.c (coff_write_alien_symbol): Don't write
462 symbol for discarded sections, if strip_discarded isn't
463 explicit set to false.
464 (coff_write_native_symbol): Likewise.
465
466 2011-10-05 DJ Delorie <dj@redhat.com>
467 Nick Clifton <nickc@redhat.com>
468
469 * elf32-rx.c: Add support for PID mode.
470 (rx_elf_relocate_section): Add checks for unsafe PID relocations.
471 Include addend in R_RX_SYM relocations.
472
473 2011-09-30 Tristan Gingold <gingold@adacore.com>
474
475 * dwarf2.c (struct dwarf2_debug): Add field debug_sections.
476 (read_section): Add sec argument. Adjust the code to get section
477 names from it.
478 (read_indirect_string): Adjust call to read_section.
479 (read_abbrevs): Ditto.
480 (decode_line_info): Ditto.
481 (read_debug_ranges): Ditto.
482 (DWARF2_DEBUG_INFO, DWARF2_COMPRESSED_DEBUG_INFO): Remove.
483 (find_debug_info): Add debug_sections parameter. Use it instead
484 the above macros.
485 (place_sections): Get section names from stash.
486 (find_line): Add debug_sections argument. Initialize
487 debug_sections field of stash from it.
488 Adjust calls to find_debug_info.
489 (_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
490 Adjust call to find_line.
491 (_bfd_dwarf2_find_line): Adjust call to find_line.
492 * libcoff-in.h (struct dwarf_debug_section): New declaration.
493 (coff_find_nearest_line_with_names): Likewise.
494 * libcoff.h: Regenerate.
495 * libbfd-in.h (struct dwarf_debug_section): Move declaration.
496 (dwarf_debug_sections): Likewise.
497 (_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
498 * libbfd.h: Regenerate.
499 * elf.c (_bfd_elf_find_nearest_line): Adjust call to
500 _bfd_dwarf2_find_nearest_line.
501 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Ditto.
502 * elf64-alpha.c (elf64_alpha_find_nearest_line): Ditto.
503 * elf32-arm.c (elf32_arm_find_nearest_line): Ditto.
504 * coffgen.c (coff_find_nearest_line_with_names): New function.
505 (coff_find_nearest_line): Calls coff_find_nearest_line_with_names.
506 * coff-rs6000.c (xcoff_debug_sections): New constant.
507 (xcoff_find_nearest_line): New function.
508 (rs6000coff_vec): Use xcoff_find_nearest_line.
509 (pmac_xcoff_vec): Ditto.
510
511 2011-09-30 Alan Modra <amodra@gmail.com>
512
513 PR ld/13235
514 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add ha_relocs_not_using_r2.
515 (ppc64_elf_edit_toc): Check HA relocs.
516 (ha_reloc_match): Delete function.
517 (ppc64_elf_relocate_section): Remove delayed HA nop optimization.
518 Instead do it and low part optimization based on
519 ha_relocs_not_using_r2.
520
521 2011-09-29 Alan Modra <amodra@gmail.com>
522
523 PR ld/13233
524 * elflink.c (_bfd_elf_gc_mark_extra_sections): Mark single member
525 debug and special section groups.
526
527 2011-09-29 H.J. Lu <hongjiu.lu@intel.com>
528
529 PR ld/13195
530 * elflink.c (_bfd_elf_merge_symbol): Don't set dynamic_def when
531 clearing def_dynamic.
532 (elf_link_add_object_symbols): Likewise. Set dynamic_def when
533 setting def_dynamic.
534 (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is
535 versioned.
536
537 2011-09-27 Kai Tietz <ktietz@redhat.com>
538
539 * coffcode.h (sec_to_styp_flags): Handle
540 SEC_LINK_DUPLICATES_SAME_CONTENTS, and
541 SEC_LINK_DUPLICATES_SAME_SIZE.
542
543 2011-09-22 Tristan Gingold <gingold@adacore.com>
544
545 * configure.in: Bump version to 2.22.51
546 * configure: Regenerate.
547
548 2011-09-21 David S. Miller <davem@davemloft.net>
549
550 * elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): New.
551 * elfxx-sparc.h: Declare it.
552 * elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Call it.
553 * elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise.
554
555 2011-09-21 Tristan Gingold <gingold@adacore.com>
556
557 * mach-o.c (bfd_mach_o_convert_section_name_to_bfd): Add comment.
558 Deals with size limited strings.
559 (bfd_mach_o_build_commands): Initialize more fields.
560
561 2011-09-15 H.J. Lu <hongjiu.lu@intel.com>
562
563 PR ld/13177
564 * elflink.c (elf_gc_sweep_symbol): Also hide symbols without PLT
565 nor GOT references.
566
567 2011-09-15 H.J. Lu <hongjiu.lu@intel.com>
568
569 PR ld/12975
570 * bfd-in.h (bfd_elf_size_dynamic_sections): Remove pointer
571 to struct bfd_elf_version_tree.
572
573 * elflink.c (elf_info_failed): Remove verdefs.
574 (_bfd_elf_export_symbol): Updated.
575 _bfd_elf_link_assign_sym_version): Likewise.
576 (bfd_elf_size_dynamic_sections): Remove pointer to struct
577 bfd_elf_version_tree. Updated.
578 (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is hidden
579 by linker script.
580
581 * linker.c (bfd_hide_sym_by_version): New.
582
583 * bfd-in2.h: Regenerated.
584
585 2011-09-12 H.J. Lu <hongjiu.lu@intel.com>
586
587 PR ld/13178
588 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Use .got.plt
589 if there are no GOT relocations.
590
591 2011-09-09 Kai Tietz <ktietz@redhat.com>
592
593 * peicode.h (pe_ILF_build_a_bfd): Don't remove leading underscore
594 for targets without symbol_leading_char.
595
596 2011-09-08 Bernd Jendrissek <bernd.jendrissek@gmail.com>
597
598 * bfdwin.c (bfd_get_file_window): Fix memory leak.
599
600 2011-09-07 Alan Modra <amodra@gmail.com>
601
602 PR ld/13131
603 * bfd/elf64-ppc.c (adjust_toc_syms): Ensure ppc64_elf_howto_table
604 is initialized.
605
606 2011-09-06 Alan Modra <amodra@gmail.com>
607
608 PR ld/13131
609 * elf64-ppc.c (adjust_toc_syms): Delete redundant code.
610 (ppc64_elf_edit_toc): Fix style nit. Report some details
611 on linker failure due to reference in debug or non-alloc
612 sections to optimized away toc entry, and don't abort.
613
614 2011-09-01 Christophe Lyon <christophe.lyon@st.com>
615
616 * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip excluded
617 sections.
618
619 2011-08-26 Nick Clifton <nickc@redhat.com>
620
621 * po/es.po: Updated Spanish translation.
622
623 2011-08-19 Alan Modra <amodra@gmail.com>
624
625 * elf64-ppc.c (ppc64_elf_edit_toc): Ignore can_optimize bit if
626 we haven't seen expected -mcmodel=medium/large code relocs.
627
628 2011-08-18 Tristan Gingold <gingold@adacore.com>
629
630 * mach-o.c (bfd_mach_o_read_segment): Initialize list.
631
632 2011-08-17 Tristan Gingold <gingold@adacore.com>
633
634 * mach-o.c (bfd_mach_o_write_section_32): Fix typo.
635
636 2011-08-17 Alan Modra <amodra@gmail.com>
637
638 PR ld/12762
639 * bfd-in.h (struct bfd_section_already_linked): Forward declare.
640 (_bfd_handle_already_linked): Declare.
641 * coff-alpha.c (_bfd_ecoff_section_already_linked): Define as
642 _bfd_coff_section_already_linked.
643 * coff-mips.c (_bfd_ecoff_section_already_linked): Likewise.
644 * coffcode.h (coff_section_already_linked): Likewise.
645 * cofflink.c (coff_link_add_symbols): Revert 2011-07-09 changes.
646 * elf-bfd.h: Likewise.
647 * libbfd-in.h: Likewise.
648 * targets.c: Likewise.
649 * linker.c (bfd_section_already_linked): Likewise.
650 (bfd_section_already_linked_table_lookup): Likewise.
651 (bfd_section_already_linked_table_insert): Likewise.
652 (_bfd_generic_section_already_linked): Likewise. Call
653 _bfd_handle_already_linked.
654 (_bfd_handle_already_linked): New function, split out from..
655 * elflink.c (_bfd_elf_section_already_linked): ..here. Revert
656 2011-07-09 changes. Avoid unnecessary strcmp when matching
657 already_linked_list entries. Match plugin linkonce section.
658 (section_signature): Delete.
659 * coffgen.c (_bfd_coff_section_already_linked): New function.
660 * libcoff-in.h (_bfd_coff_section_already_linked): Declare.
661 * libbfd.h: Regenerate.
662 * libcoff.h: Regenerate.
663 * bfd-in2.h: Regenerate.
664
665 2011-08-14 Alan Modra <amodra@gmail.com>
666
667 * elf32-ppc.c (ppc_elf_select_plt_layout): Force bss-plt when
668 shared and call to _mcount will go via plt.
669
670 2011-08-14 Alan Modra <amodra@gmail.com>
671
672 * elf64-ppc.c: Prefix all einfo error strings with "%P: ".
673 * elf32-ppc.c: Likewise.
674 (ppc_elf_select_plt_layout): Use einfo rather than info to report
675 forced bss-plt.
676
677 2011-08-12 H.J. Lu <hongjiu.lu@intel.com>
678
679 PR ld/13082
680 * elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_RELATIVE64.
681 (elf_x86_64_relocate_section): Treat R_X86_64_64 like R_X86_64_32
682 and zero-extend it to 64bit if addend is zero for x32. Generate
683 R_X86_64_RELATIVE64 for x32.
684
685 2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
686
687 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.
688 * bfd-in2.h (bfd_elf32_arm_set_target_relocs): Likewise.
689 * elf32-arm.c (elf32_arm_link_hash_table): New field.
690 (elf232_arm_link_hash_table_create): Initialise new field.
691 (check_use_blx): Change test depending on fix_arm1176.
692 (bfd_elf32_arm_set_target_relocs): Set fix_arm1176 from
693 command line options.
694
695 2011-08-08 Tristan Gingold <gingold@adacore.com>
696
697 * mach-o.c (struct mach_o_segment_name_xlat): Add comments.
698 (segsec_names_xlat): Reorder elements.
699 (bfd_mach_o_read_section_32): Fix typo.
700 (bfd_mach_o_read_section_64): Fix typo.
701
702 2011-08-08 Tristan Gingold <gingold@adacore.com>
703
704 * mach-o.h (BFD_MACH_O_SEGNAME_SIZE): New macro.
705 (BFD_MACH_O_SECTNAME_SIZE): Ditto.
706 (bfd_mach_o_section): Use them. Add next field.
707 (bfd_mach_o_segment_command): Replace sections array by
708 sect_head and sect_tail.
709 (bfd_mach_o_get_mach_o_section): New macro.
710 (bfd_mach_o_lookup_section): Remove.
711 (bfd_mach_o_new_section_hook): New function.
712 * mach-o.c (bfd_mach_o_normalize_section_name): Use strncmp
713 instead of strcmp.
714 (bfd_mach_o_convert_section_name_to_bfd): Replaces section
715 parameter with segname and sectname parameters. Adjust.
716 (bfd_mach_o_append_section_to_segment): New function. Use a
717 linked list for Mach-O sections.
718 (bfd_mach_o_write_segment_32): Adjust.
719 (bfd_mach_o_write_segment_64): Ditto.
720 (bfd_mach_o_build_commands): Fix comment. Adjust.
721 (bfd_mach_o_flatten_sections): Adjust.
722 (bfd_mach_o_print_section_map): Adjust.
723 (bfd_mach_o_set_section_flags_from_bfd): Ditto.
724 (bfd_mach_o_new_section_hook): New function.
725 (bfd_mach_o_init_section_from_mach_o): Ditto.
726 (bfd_mach_o_read_section_32): Remove section parameter.
727 Return a section instead.
728 (bfd_mach_o_read_section_64): Ditto.
729 (bfd_mach_o_read_section): Ditto.
730 (bfd_mach_o_make_bfd_section): Adjust.
731 (bfd_mach_o_read_segment): Adjust for new profile of
732 bfd_mach_o_read_section.
733 (bfd_mach_o_lookup_section): Remove.
734 * mach-o-target.c (bfd_mach_o_new_section_hook): Remove.
735
736 2011-08-08 Tristan Gingold <gingold@adacore.com>
737
738 * mach-o.h (bfd_mach_o_version_min_command): New structure.
739 (bfd_mach_o_load_command): Add version_min.
740 (mach_o_data_struct): Fix comment.
741 * mach-o.c (bfd_mach_o_read_version_min): New function.
742 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_FUNCTION_STARTS,
743 BFD_MACH_O_LC_VERSION_MIN_MACOSX and
744 BFD_MACH_O_LC_VERSION_MIN_IPHONEOS.
745 (bfd_mach_o_get_name_or_null): New function.
746 (bfd_mach_o_get_name): Use the above new one.
747 (bfd_mach_o_load_command_name): Add the above new commands.
748 (bfd_mach_o_bfd_print_private_bfd_data): Display numerically
749 unknown commands. Handle BFD_MACH_O_LC_FUNCTION_STARTS,
750 BFD_MACH_O_LC_VERSION_MIN_MACOSX and
751 BFD_MACH_O_LC_VERSION_MIN_IPHONEOS.
752
753 2011-08-08 Tristan Gingold <gingold@adacore.com>
754
755 * mach-o.h: Move size macros to external.h
756 Move reloc macros to reloc.h and x86-64.h.
757 * mach-o-i386.c: Includes mach-o/reloc.h
758 * mach-o-x86-64.c: Ditto and includes mach-o/x86-64.h
759 * mach-o.c: Add includes.
760 (bfd_mach_o_write_header): Use structure from external.h to convert.
761 (bfd_mach_o_write_thread): Ditto.
762 (bfd_mach_o_write_relocs): Ditto.
763 (bfd_mach_o_write_section_32): Ditto.
764 (bfd_mach_o_write_section_64): Ditto.
765 (bfd_mach_o_write_segment_32): Ditto.
766 (bfd_mach_o_write_segment_64): Ditto.
767 (bfd_mach_o_write_symtab): Ditto.
768 (bfd_mach_o_write_contents): Ditto.
769 (bfd_mach_o_read_header): Ditto.
770 (bfd_mach_o_read_section_32): Ditto.
771 (bfd_mach_o_read_section_64): Ditto.
772 (bfd_mach_o_read_symtab_symbol): Ditto.
773 (bfd_mach_o_read_dylinker): Ditto.
774 (bfd_mach_o_read_dylib): Ditto.
775 (bfd_mach_o_read_dysymtab): Ditto.
776 (bfd_mach_o_read_symtab): Ditto.
777 (bfd_mach_o_read_linkedit): Ditto.
778 (bfd_mach_o_read_str): Ditto.
779 (bfd_mach_o_read_dyld_info): Ditto.
780 (bfd_mach_o_read_segment): Ditto.
781 (bfd_mach_o_read_command): Ditto.
782 (bfd_mach_o_archive_p): Ditto.
783 (bfd_mach_o_canonicalize_one_reloc): Ditto. Change the BUF parameter.
784 (bfd_mach_o_canonicalize_relocs): Adjust to call the above function.
785 (bfd_mach_o_read_dysymtab_symbol): Rename BUF variable.
786 (bfd_mach_o_read_uuid): Remove useless cast. Use a macro instead
787 of an hard-coded value.
788
789 2011-08-08 Tristan Gingold <gingold@adacore.com>
790
791 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Fix cut-and-past typos.
792 (bfd_mach_o_x86_64_swap_reloc_out): Handle BFD_RELOC_32_PCREL,
793 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64 and
794 BFD_RELOC_MACH_O_X86_64_GOT_LOAD. Share common code.
795
796 2011-08-08 Tristan Gingold <gingold@adacore.com>
797
798 * mach-o.c (bfd_mach_o_normalize_section_name): New function.
799 (bfd_mach_o_convert_section_name_to_bfd): Use it.
800 (bfd_mach_o_get_section_type_from_name): New function.
801 (bfd_mach_o_get_section_attribute_from_name): Ditto.
802 * mach-o.h (bfd_mach_o_section): Move bfdsection field at the end.
803 Add comments. Add prototypes for the above new functions.
804
805 2011-08-05 Mark Kettenis <kettenis@gnu.org>
806
807 * netbsd-core.c (netbsd_core_vec): Init match_priority field.
808
809 2011-08-05 Alan Modra <amodra@gmail.com>
810
811 * elf64-ppc.c (maybe_strip_output): New function.
812 (ppc64_elf_size_stubs): Use it to strip .branch_lt and .eh_frame.
813
814 2011-08-05 Alan Modra <amodra@gmail.com>
815
816 PR ld/12762
817 * elflink.c (_bfd_elf_section_already_linked): Return matched
818 status. Remove COFF comdat section handling.
819 * linker.c (_bfd_generic_section_already_linked): Return matched
820 status. Don't set SEC_GROUP in l_flags for plugin entries.
821 (bfd_section_already_linked): Update prototype.
822 * targets.c (_section_already_linked): Likewise.
823 * elf-bfd.h (_bfd_elf_section_already_linked): Likewise.
824 * libbfd-in.h (_bfd_generic_section_already_linked): Likewise.
825 (_bfd_nolink_section_already_linked): Update.
826 * libbfd.h: Regenerate.
827 * bfd-in2.h: Regenerate.
828
829 2011-08-05 Alan Modra <amodra@gmail.com>
830
831 * elf32-ppc.c: Include dwarf2.h.
832 (struct ppc_elf_link_hash_table): Add glink_eh_frame.
833 (ppc_elf_create_glink): Create .eh_frame section.
834 (glink_eh_frame_cie): New array.
835 (ppc_elf_size_dynamic_sections): Size glink_eh_frame.
836 (ppc_elf_finish_dynamic_sections): Write glink_eh_frame.
837
838 2011-08-04 Tristan Gingold <gingold@adacore.com>
839
840 * vms-alpha.c (_bfd_vms_write_eeom): Round vms_linkage_index.
841 (_bfd_vms_write_etir): Initialize vms_linkage_index to 0.
842
843 2011-08-03 Tristan Gingold <gingold@adacore.com>
844
845 * mach-o.c (bfd_mach_o_canonicalize_symtab): Handle no symbols case.
846 (bfd_mach_o_read_symtab_symbols): Return if no symbols.
847
848 2011-08-02 Maciej W. Rozycki <macro@codesourcery.com>
849
850 * elfxx-mips.c (check_4byte_branch): Remove function.
851 (check_relocated_bzc): New function.
852 (_bfd_mips_elf_relax_section): Permit the relaxation of LUI
853 instructions that immediately follow a compact branch
854 instruction.
855
856 2011-08-02 Alan Modra <amodra@gmail.com>
857
858 * elf64-ppc.c (build_plt_stub): Correct emitted relocs when no
859 plt_static_chain.
860 (ppc_build_one_stub): Adjust get_relocs call to suit..
861 (ppc_size_one_stub): ..and reloc sizing. Correct plt size corner case.
862
863 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
864
865 PR ld/13048
866 * archures.c (bfd_mach_i386_intel_syntax): New.
867 (bfd_mach_i386_i8086): Updated.
868 (bfd_mach_i386_i386): Likewise.
869 (bfd_mach_x86_64): Likewise.
870 (bfd_mach_x64_32): Likewise.
871 (bfd_mach_i386_i386_intel_syntax): Likewise.
872 (bfd_mach_x86_64_intel_syntax): Likewise.
873 (bfd_mach_x64_32_intel_syntax): Likewise.
874 (bfd_mach_l1om): Likewise.
875 (bfd_mach_l1om_intel_syntax): Likewise.
876 (bfd_mach_k1om): Likewise.
877 (bfd_mach_k1om_intel_syntax): Likewise.
878
879 * bfd-in2.h: Regenerated.
880
881 * cpu-i386.c (bfd_i386_compatible): Check mach instead of
882 bits_per_address.
883 (bfd_x64_32_arch_intel_syntax): Set bits_per_address to 64.
884 (bfd_x64_32_arch): Likewise.
885
886 * elf64-x86-64.c: Include "libiberty.h".
887 (x86_64_elf_howto_table): Append x32 R_X86_64_32.
888 (elf_x86_64_rtype_to_howto): Support x32 R_X86_64_32.
889 (elf_x86_64_reloc_type_lookup): Likewise.
890 (elf_x86_64_reloc_name_lookup): Likewise.
891 (elf_x86_64_relocate_section): Likewise.
892 (elf_x86_64_check_relocs): Allow R_X86_64_64 relocations for x32.
893
894 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
895
896 * elfxx-mips.c (check_br32): Fix return type.
897
898 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
899
900 * elfxx-mips.c (bz_insn_16): Correct opcode mask.
901
902 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
903
904 * elfxx-mips.c: Adjust comments throughout.
905 (mips_elf_relax_delete_bytes): Reshape code.
906 (_bfd_mips_elf_relax_section): Remove check for
907 R_MICROMIPS_GPREL16 relocations. Reshape code.
908
909 2011-07-28 Roland McGrath <mcgrathr@google.com>
910
911 * elf32-i386.c (NACL_PLT_ENTRY_SIZE, NACLMASK): New macros.
912 (elf_i386_nacl_plt0_entry): New variable.
913 (elf_i386_plt_entry): New variable.
914 (elf_i386_nacl_pic_plt0_entry): New variable.
915 (elf_i386_nacl_pic_plt_entry): New variable.
916 (elf_i386_nacl_plt, elf_i386_nacl_arch_bed): New variables.
917 (elf_backend_arch_data): New macro setting for elf_i386_nacl_vec stanza.
918 (elf_backend_plt_alignment): Likewise.
919
920 * config.bfd: Handle i[3-7]86-*-nacl*.
921 * elf32-i386.c (bfd_elf32_i386_nacl_vec): New backend vector stanza.
922 * targets.c: Support bfd_elf32_i386_nacl_vec.
923 * configure.in: Likewise.
924 * configure: Regenerated.
925
926 * elf32-i386.c (struct elf_i386_plt_layout): New type.
927 (GET_PLT_ENTRY_SIZE): New macro.
928 (elf_i386_plt): New variable.
929 (struct elf_i386_backend_data): New member `plt'.
930 (elf_i386_arch_bed): Add initializer for it.
931 (elf_i386_vxworks_arch_bed): Likewise.
932 (elf_i386_allocate_dynrelocs): Use GET_PLT_ENTRY_SIZE.
933 (elf_i386_plt_sym_val): Likewise.
934 (elf_i386_relocate_section): Likewise.
935 (elf_i386_finish_dynamic_symbol): Likewise.
936 Also use other elf_i386_plt_layout members for PLT details.
937 (elf_i386_finish_dynamic_sections): Likewise.
938
939 * elf32-i386.c (struct elf_i386_backend_data): New type.
940 (get_elf_i386_backend_data): New macro.
941 (elf_i386_arch_bed): New variable.
942 (elf_backend_arch_data): New macro.
943 (struct elf_i386_link_hash_table): Remove plt0_pad_byte and is_vxworks.
944 (elf_i386_link_hash_table_create): Don't initialize them.
945 (elf_i386_create_dynamic_sections): Find is_vxworks flags in
946 elf_i386_backend_data, not elf_i386_link_hash_table.
947 (elf_i386_adjust_dynamic_symbol): Likewise.
948 (elf_i386_allocate_dynrelocs): Likewise.
949 (elf_i386_readonly_dynrelocs): Likewise.
950 (elf_i386_size_dynamic_sections): Likewise.
951 (elf_i386_relocate_section): Likewise.
952 (elf_i386_finish_dynamic_symbol): Likewise.
953 (elf_i386_finish_dynamic_sections): Likewise. Same for plt0_pad_byte.
954 (elf_i386_vxworks_link_hash_table_create): Function removed.
955 (elf_i386_vxworks_arch_bed): New variable.
956 (elf_backend_arch_data): New macro in elf32-i386-vxworks stanza.
957
958 * elf-bfd.h (elf_backend_data): New member arch_backend_data.
959 * elfxx-target.h (elf_backend_arch_data): New macro.
960 (elfNN_bed): Use it as initializer for the new member.
961
962 2011-07-28 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
963
964 * elf64-hppa.c (elf_hppa_final_link_relocate): Fix handling of out
965 of range branches.
966
967 2011-07-26 Jakub Jelinek <jakub@redhat.com>
968
969 * dwarf2.c (dwarf_debug_sections): Add .debug_macro
970 and .zdebug_macro entry.
971 (dwarf_debug_section_enum): Add debug_macro.
972
973 2011-07-26 Alan Modra <amodra@gmail.com>
974
975 * elf64-ppc.c: Include dwarf2.h.
976 (struct ppc_link_hash_table): Add glink_eh_frame.
977 (create_linkage_sections): Create .eh_frame section.
978 (ppc64_elf_size_dynamic_sections): Arrange to drop unneeded
979 glink_eh_frame.
980 (glink_eh_frame_cie): New array.
981 (ppc64_elf_size_stubs): Size glink_eh_frame.
982 (ppc64_elf_build_stubs): Init glink_eh_frame contents.
983 (ppc64_elf_finish_dynamic_sections): Write glink_eh_frame.
984
985 2011-07-25 Hans-Peter Nilsson <hp@bitrange.com>
986
987 PR ld/12815
988 * elf64-mmix.c (struct _mmix_elf_section_data): New members
989 has_warned_bpo and has_warned_pushj.
990 (mmix_final_link_relocate): Remove PARAMS and PTR macros,
991 converting to ISO C. Add new parameter error_message. All
992 callers changed.
993 (mmix_elf_perform_relocation): Ditto.
994 <case R_MMIX_PUSHJ_STUBBABLE, case R_MMIX_BASE_PLUS_OFFSET>:
995 Handle the case where mmix_elf_check_common_relocs has not been
996 called, missing preparations for relocs of the respective type.
997
998 2011-07-24 Chao-ying Fu <fu@mips.com>
999 Ilie Garbacea <ilie@mips.com>
1000 Maciej W. Rozycki <macro@codesourcery.com>
1001 Joseph Myers <joseph@codesourcery.com>
1002 Catherine Moore <clm@codesourcery.com>
1003 Richard Sandiford <rdsandiford@googlemail.com>
1004
1005 * archures.c (bfd_mach_mips_micromips): New macro.
1006 * cpu-mips.c (I_micromips): New enum value.
1007 (arch_info_struct): Add bfd_mach_mips_micromips.
1008 * elfxx-mips.h (_bfd_mips_elf_is_target_special_symbol): New
1009 prototype.
1010 (_bfd_mips_elf_relax_section): Likewise.
1011 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
1012 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
1013 ASE.
1014 (_bfd_mips16_elf_reloc_shuffle): Rename to...
1015 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
1016 (gprel16_reloc_p): Handle microMIPS ASE.
1017 (literal_reloc_p): New function.
1018 * elf32-mips.c (elf_micromips_howto_table_rel): New variable.
1019 (_bfd_mips_elf32_gprel16_reloc): Handle microMIPS ASE.
1020 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
1021 and _bfd_mips_elf_reloc_shuffle changes.
1022 (mips_elf_gprel32_reloc): Update comment.
1023 (micromips_reloc_map): New variable.
1024 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
1025 (mips_elf32_rtype_to_howto): Likewise.
1026 (mips_info_to_howto_rel): Likewise.
1027 (bfd_elf32_bfd_is_target_special_symbol): Define.
1028 (bfd_elf32_bfd_relax_section): Likewise.
1029 * elf64-mips.c (micromips_elf64_howto_table_rel): New variable.
1030 (micromips_elf64_howto_table_rela): Likewise.
1031 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
1032 and _bfd_mips_elf_reloc_shuffle changes.
1033 (micromips_reloc_map): Likewise.
1034 (bfd_elf64_bfd_reloc_type_lookup): Handle microMIPS ASE.
1035 (bfd_elf64_bfd_reloc_name_lookup): Likewise.
1036 (mips_elf64_rtype_to_howto): Likewise.
1037 (bfd_elf64_bfd_is_target_special_symbol): Define.
1038 * elfn32-mips.c (elf_micromips_howto_table_rel): New variable.
1039 (elf_micromips_howto_table_rela): Likewise.
1040 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
1041 and _bfd_mips_elf_reloc_shuffle changes.
1042 (micromips_reloc_map): Likewise.
1043 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
1044 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
1045 (mips_elf_n32_rtype_to_howto): Likewise.
1046 (bfd_elf32_bfd_is_target_special_symbol): Define.
1047 * elfxx-mips.c (LA25_LUI_MICROMIPS_1): New macro.
1048 (LA25_LUI_MICROMIPS_2): Likewise.
1049 (LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise.
1050 (LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise.
1051 (TLS_RELOC_P): Handle microMIPS ASE.
1052 (mips_elf_create_stub_symbol): Adjust value of stub symbol if
1053 target is a microMIPS function.
1054 (micromips_reloc_p): New function.
1055 (micromips_reloc_shuffle_p): Likewise.
1056 (got16_reloc_p, call16_reloc_p): Handle microMIPS ASE.
1057 (got_disp_reloc_p, got_page_reloc_p): New functions.
1058 (got_ofst_reloc_p): Likewise.
1059 (got_hi16_reloc_p, got_lo16_reloc_p): Likewise.
1060 (call_hi16_reloc_p, call_lo16_reloc_p): Likewise.
1061 (hi16_reloc_p, lo16_reloc_p, jal_reloc_p): Handle microMIPS ASE.
1062 (micromips_branch_reloc_p): New function.
1063 (tls_gd_reloc_p, tls_ldm_reloc_p): Likewise.
1064 (tls_gottprel_reloc_p): Likewise.
1065 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
1066 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
1067 ASE.
1068 (_bfd_mips16_elf_reloc_shuffle): Rename to...
1069 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
1070 (_bfd_mips_elf_lo16_reloc): Handle microMIPS ASE.
1071 (mips_tls_got_index, mips_elf_got_page): Likewise.
1072 (mips_elf_create_local_got_entry): Likewise.
1073 (mips_elf_relocation_needs_la25_stub): Likewise.
1074 (mips_elf_calculate_relocation): Likewise.
1075 (mips_elf_perform_relocation): Likewise.
1076 (_bfd_mips_elf_symbol_processing): Likewise.
1077 (_bfd_mips_elf_add_symbol_hook): Likewise.
1078 (_bfd_mips_elf_link_output_symbol_hook): Likewise.
1079 (mips_elf_add_lo16_rel_addend): Likewise.
1080 (_bfd_mips_elf_check_relocs): Likewise.
1081 (mips_elf_adjust_addend): Likewise.
1082 (_bfd_mips_elf_relocate_section): Likewise.
1083 (mips_elf_create_la25_stub): Likewise.
1084 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1085 (_bfd_mips_elf_gc_sweep_hook): Likewise.
1086 (_bfd_mips_elf_is_target_special_symbol): New function.
1087 (mips_elf_relax_delete_bytes): Likewise.
1088 (opcode_descriptor): New structure.
1089 (RA): New macro.
1090 (OP32_SREG, OP32_TREG, OP16_VALID_REG): Likewise.
1091 (b_insns_32, bc_insn_32, bz_insn_32, bzal_insn_32): New variables.
1092 (beq_insn_32): Likewise.
1093 (b_insn_16, bz_insn_16): New variables.
1094 (BZC32_REG_FIELD): New macro.
1095 (bz_rs_insns_32, bz_rt_insns_32): New variables.
1096 (bzc_insns_32, bz_insns_16):Likewise.
1097 (BZ16_REG, BZ16_REG_FIELD): New macros.
1098 (jal_insn_32_bd16, jal_insn_32_bd32): New variables.
1099 (jal_x_insn_32_bd32): Likewise.
1100 (j_insn_32, jalr_insn_32): Likewise.
1101 (ds_insns_32_bd16, ds_insns_32_bd32): Likewise.
1102 (jalr_insn_16_bd16, jalr_insn_16_bd32, jr_insn_16): Likewise.
1103 (JR16_REG): New macro.
1104 (ds_insns_16_bd16): New variable.
1105 (lui_insn): Likewise.
1106 (addiu_insn, addiupc_insn): Likewise.
1107 (ADDIUPC_REG_FIELD): New macro.
1108 (MOVE32_RD, MOVE32_RS): Likewise.
1109 (MOVE16_RD_FIELD, MOVE16_RS_FIELD): Likewise.
1110 (move_insns_32, move_insns_16): New variables.
1111 (nop_insn_32, nop_insn_16): Likewise.
1112 (MATCH): New macro.
1113 (find_match): New function.
1114 (check_br16_dslot, check_br32_dslot): Likewise.
1115 (check_br16, check_br32): Likewise.
1116 (IS_BITSIZE): New macro.
1117 (check_4byte_branch): New function.
1118 (_bfd_mips_elf_relax_section): Likewise.
1119 (_bfd_mips_elf_merge_private_bfd_data): Disallow linking MIPS16
1120 and microMIPS modules together.
1121 (_bfd_mips_elf_print_private_bfd_data): Handle microMIPS ASE.
1122 * reloc.c (BFD_RELOC_MICROMIPS_7_PCREL_S1): New relocation.
1123 (BFD_RELOC_MICROMIPS_10_PCREL_S1): Likewise.
1124 (BFD_RELOC_MICROMIPS_16_PCREL_S1): Likewise.
1125 (BFD_RELOC_MICROMIPS_GPREL16): Likewise.
1126 (BFD_RELOC_MICROMIPS_JMP, BFD_RELOC_MICROMIPS_HI16): Likewise.
1127 (BFD_RELOC_MICROMIPS_HI16_S): Likewise.
1128 (BFD_RELOC_MICROMIPS_LO16): Likewise.
1129 (BFD_RELOC_MICROMIPS_LITERAL): Likewise.
1130 (BFD_RELOC_MICROMIPS_GOT16): Likewise.
1131 (BFD_RELOC_MICROMIPS_CALL16): Likewise.
1132 (BFD_RELOC_MICROMIPS_GOT_HI16): Likewise.
1133 (BFD_RELOC_MICROMIPS_GOT_LO16): Likewise.
1134 (BFD_RELOC_MICROMIPS_CALL_HI16): Likewise.
1135 (BFD_RELOC_MICROMIPS_CALL_LO16): Likewise.
1136 (BFD_RELOC_MICROMIPS_SUB): Likewise.
1137 (BFD_RELOC_MICROMIPS_GOT_PAGE): Likewise.
1138 (BFD_RELOC_MICROMIPS_GOT_OFST): Likewise.
1139 (BFD_RELOC_MICROMIPS_GOT_DISP): Likewise.
1140 (BFD_RELOC_MICROMIPS_HIGHEST): Likewise.
1141 (BFD_RELOC_MICROMIPS_HIGHER): Likewise.
1142 (BFD_RELOC_MICROMIPS_SCN_DISP): Likewise.
1143 (BFD_RELOC_MICROMIPS_JALR): Likewise.
1144 (BFD_RELOC_MICROMIPS_TLS_GD): Likewise.
1145 (BFD_RELOC_MICROMIPS_TLS_LDM): Likewise.
1146 (BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16): Likewise.
1147 (BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16): Likewise.
1148 (BFD_RELOC_MICROMIPS_TLS_GOTTPREL): Likewise.
1149 (BFD_RELOC_MICROMIPS_TLS_TPREL_HI16): Likewise.
1150 (BFD_RELOC_MICROMIPS_TLS_TPREL_LO16): Likewise.
1151 * bfd-in2.h: Regenerate.
1152 * libbfd.h: Regenerate.
1153
1154 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1155
1156 * Makefile.am (ALL_MACHINES): Add cpu-k1om.lo.
1157 (ALL_MACHINES_CFILES): Add cpu-k1om.c.
1158 * Makefile.in: Regenerated.
1159
1160 * archures.c (bfd_architecture): Add bfd_arch_k1om.
1161 (bfd_k1om_arch): New.
1162 (bfd_archures_list): Add &bfd_k1om_arch.
1163 * bfd-in2.h: Regenerated.
1164
1165 * config.bfd (targ64_selvecs): Add bfd_elf64_k1om_vec if
1166 bfd_elf64_x86_64_vec is supported. Add bfd_elf64_k1om_freebsd_vec
1167 if bfd_elf64_x86_64_freebsd_vec is supported.
1168 (targ_selvecs): Likewise.
1169
1170 * configure.in: Support bfd_elf64_k1om_vec and
1171 bfd_elf64_k1om_freebsd_vec.
1172 * configure: Regenerated.
1173
1174 * cpu-k1om.c: New.
1175
1176 * elf64-x86-64.c (elf64_k1om_elf_object_p): New.
1177 (bfd_elf64_k1om_vec): Likewise.
1178 (bfd_elf64_k1om_freebsd_vec): Likewise.
1179
1180 * targets.c (bfd_elf64_k1om_vec): New.
1181 (bfd_elf64_k1om_freebsd_vec): Likewise.
1182 (_bfd_target_vector): Add bfd_elf64_k1om_vec and
1183 bfd_elf64_k1om_freebsd_vec.
1184
1185 2011-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1186
1187 Fix false coff-go32-exe matches.
1188 * coff-i386.c (TARGET_SYM) <_bfd_check_format>: Conditionally use
1189 COFF_CHECK_FORMAT.
1190 * coff-stgo32.c (go32_check_format): New forward declaration.
1191 (COFF_CHECK_FORMAT): New defintion.
1192 (go32_check_format): New function.
1193
1194 2011-07-15 Alan Modra <amodra@gmail.com>
1195
1196 * configure.in: Bump version.
1197 * configure: Regenerate.
1198
1199 2011-07-14 Alan Modra <amodra@gmail.com>
1200
1201 * linker.c (_bfd_generic_section_already_linked): Set l_flags.
1202 * elf-bfd.h (struct already_linked): Forward declare.
1203
1204 2011-07-14 Alan Modra <amodra@gmail.com>
1205
1206 * elflink.c (_bfd_elf_fix_symbol_flags): Loop on indirect syms.
1207 (_bfd_elf_adjust_dynamic_symbol): Remove FIXME.
1208
1209 2011-07-14 Alan Modra <amodra@gmail.com>
1210
1211 * elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
1212 (build_plt_stub): Add plt_static_chain param, don't load r11 if false.
1213 (build_tls_get_addr_stub): Likewise.
1214 (ppc_build_one_stub): Update calls to above.
1215 (ppc_size_one_stub): Adjust stub size.
1216 (ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
1217 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
1218
1219 2011-07-12 Nick Clifton <nickc@redhat.com>
1220
1221 * elf32-arm.c (elf32_arm_section_flags): Delete.
1222 (elf_backend_section_flags): Remove.
1223
1224 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
1225
1226 PR ld/12982
1227 * elflink.c (bfd_elf_size_dynamic_sections): Also skip BFD_PLUGIN
1228 when setting stack_flags.
1229
1230 2011-07-11 Catherine Moore <clm@codesourcery.com>
1231
1232 * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
1233 * aout-target.h (MY_bfd_lookup_section_flags): New definition.
1234 * aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
1235 * bfd-in2.h: Regenerated.
1236 * bfd.c (bfd_lookup_section_flags): New definition.
1237 * binary.c (binary_bfd_lookup_section_flags): New definition.
1238 * bout.c (b_out_bfd_lookup_section_flags): New definition.
1239 * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
1240 * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
1241 * coff-rs6000.c (rs6000coff_vec): Include
1242 bfd_generic_lookup_section_flags.
1243 (pmac_xcoff_vec): Likewise.
1244 * coffcode.h (coff_bfd_lookup_section_flags): New definition.
1245 * coff64-rs6000.c (rs6000coff64_vec): Include
1246 bfd_generic_lookup_section_flags.
1247 (aix5coff64_vec): Likewise.
1248 * ecoff.c (bfd_debug_section): Initialize flag_info field.
1249 * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
1250 (bfd_elf_lookup_section_flags): Declare.
1251 * elflink.c (bfd_elf_lookup_section_flags): New function.
1252 * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
1253 (elf_backend_lookup_section_flags_hook): Define.
1254 (elf_backend_data): Add elf_backend_lookup_section_flags_hook.
1255 * i386msdos.c (msdos_bfd_lookup_section_flags): New define.
1256 * i386os9k.c (os9k_bfd_lookup_section_flags): New define.
1257 * ieee.c (ieee_bfd_lookup_section_flags): New define.
1258 * ihex.c (ihex_bfd_lookup_section_flags): New define.
1259 * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
1260 (bfd_generic_lookup_section_flags): Declare.
1261 * libbfd.h: Regenerated.
1262 * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
1263 * mmo.c (mmo_bfd_lookup_section_flags): New definition.
1264 * nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
1265 * oasys.c (oasys_bfd_lookup_section_flags): New definition.
1266 * pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
1267 * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
1268 * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
1269 * reloc.c (bfd_generic_lookup_section_flags): New function.
1270 * som.c (som_bfd_lookup_section_flags): New definition.
1271 * srec.c (srec_bfd_lookup_section_flags): New definition.
1272 * targets.c (flag_info): Declare.
1273 (NAME##_bfd_lookup_section_flags): Add to LINK jump table.
1274 (_bfd_lookup_section_flags): New.
1275 * tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
1276 * versados.c (versados_bfd_lookup_section_flags): New definition.
1277 * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
1278 * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.
1279
1280 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
1281
1282 PR ld/12978
1283 * elfnn-ia64.c (count_dyn_reloc): Fix a typo.
1284
1285 2011-07-09 Alan Modra <amodra@gmail.com>
1286
1287 PR ld/12942
1288 * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
1289 rather than kept_section to determine whether a symbol is from
1290 a discarded section.
1291 * cofflink.c (coff_link_add_symbols): Make symbols from discarded
1292 sections appear undefined.
1293
1294 2011-07-09 H.J. Lu <hongjiu.lu@intel.com>
1295
1296 PR ld/12942
1297 * elf-bfd.h (_bfd_elf_section_already_linked): Replace
1298 "asection *" with "struct already_linked *".
1299 * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
1300 (_bfd_generic_section_already_linked): Likewise.
1301 (bfd_section_already_linked_table_insert): Likewise.
1302 (struct already_linked): New.
1303 (struct bfd_section_already_linked): Use it.
1304 * elflink.c (_bfd_elf_section_already_linked): Replace.
1305 "asection *" with "struct already_linked *". Replace the plugin
1306 dummy with the LTO output.
1307 * linker.c (_bfd_generic_section_already_linked): Likewise.
1308 * targets.c (struct already_linked): Add forward declaration.
1309 (bfd_target): Replace "struct bfd_section *" with
1310 "struct already_linked *" in _section_already_linked.
1311 * bfd-in2.h: Regenerate.
1312 * libbfd.h: Regenerate.
1313
1314 2011-07-06 Tristan Gingold <gingold@adacore.com>
1315
1316 * mach-o.h: Move loader related definitions to
1317 include/mach-o/loader.h. Include it.
1318
1319 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
1320
1321 * elf64-x86-64.c (elf_backend_post_process_headers): Always
1322 define to _bfd_elf_set_osabi.
1323
1324 2011-07-03 Samuel Thibault <samuel.thibault@gnu.org>
1325 Thomas Schwinge <thomas@schwinge.name>
1326
1327 PR binutils/12913
1328 * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
1329 ELFOSABI_LINUX alias.
1330 * elf32-hppa.c: Likewise.
1331 * elf32-i370.c: Likewise.
1332 * elf64-hppa.c: Likewise.
1333
1334 2011-07-01 Ian Lance Taylor <iant@google.com>
1335
1336 * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
1337 DW_OP_lit3 to DW_OP_lit2.
1338
1339 2011-07-01 Alan Modra <amodra@gmail.com>
1340
1341 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
1342 dyn relocs when called to copy flags for a weak sym.
1343 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
1344 (ppc64_elf_merge_private_bfd_data): Delete.
1345 (bfd_elf64_bfd_merge_private_bfd_data): Define as
1346 _bfd_generic_verify_endian_match.
1347
1348 2011-06-30 Bernd Schmidt <bernds@codesourcery.com>
1349
1350 * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
1351 link_info is NULL.
1352
1353 2011-06-28 Tristan Gingold <gingold@adacore.com>
1354
1355 * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
1356 unsigned int.
1357 (_bfd_vms_write_etir): Write linkage index from reloc.
1358
1359 2011-06-28 Fawzi Mohamed <fawzi.mohamed@nokia.com>
1360
1361 * mach-o.c (bfd_mach_o_read_command): Also ignore
1362 BFD_MACH_O_LC_ROUTINES_64.
1363
1364 2011-06-27 Tristan Gingold <gingold@adacore.com>
1365
1366 * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
1367 section target index.
1368
1369 2011-06-27 Nick Clifton <nickc@redhat.com>
1370
1371 * cisco-core.c (cisco_core_little_vec): Add initialization of
1372 match_priority field.
1373
1374 2011-06-27 Tristan Gingold <gingold@adacore.com>
1375
1376 * cache.c: Include bfd_stdint.h.
1377 (cache_bmmap): Change profile. Return region start and size.
1378 * bfdio.c (struct bfd_iovec): Change bmmap profile.
1379 (bfd_mmap): Change profile and adjust. Update comment.
1380 (memory_bmmap): Change profile.
1381 * opncls.c (opncls_bmmap): Change profile.
1382 * vms-lib.c (vms_lib_bmmap): Likewise.
1383 * libbfd.h: Regenerate.
1384 * bfd-in2.h: Regenerate.
1385
1386 2011-06-27 Tristan Gingold <gingold@adacore.com>
1387
1388 * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
1389 Add comment.
1390
1391 2011-06-25 H.J. Lu <hongjiu.lu@intel.com>
1392
1393 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
1394 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
1395
1396 2011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1397
1398 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
1399 PLT_EH_FRAME.
1400 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
1401
1402 2011-06-24 Richard Henderson <rth@redhat.com>
1403
1404 PR ld/12928
1405 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
1406 tlsgd insn before swapping adjacent insns.
1407
1408 2011-06-24 Tristan Gingold <gingold@adacore.com>
1409
1410 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
1411 absolute section.
1412
1413 2011-06-24 Alan Modra <amodra@gmail.com>
1414
1415 PR ld/12921
1416 * elf.c (assign_file_positions_for_load_sections): Don't align
1417 sh_offset for all SHT_NOBITS sections here, just .tbss sections
1418 that don't get a PT_LOAD.
1419
1420 2011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1421
1422 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
1423 (sh_elf_check_relocs): Likewise.
1424
1425 2011-06-22 Richard Henderson <rth@redhat.com>
1426
1427 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
1428 TPREL in a PIE image.
1429 (alpha_dynamic_entries_for_reloc): Likewise.
1430 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
1431 (elf64_alpha_relax_got_load): Likewise.
1432
1433 2011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1434
1435 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
1436 for PIE.
1437
1438 2011-06-22 Alan Modra <amodra@gmail.com>
1439
1440 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
1441 plugin symbols. Fix segfault on linker scrip defined syms.
1442
1443 2011-06-20 Jakub Jelinek <jakub@redhat.com>
1444
1445 PR ld/12570
1446 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
1447 at all for linker created .eh_frame sections.
1448 (_bfd_elf_discard_section_eh_frame): Handle linker created
1449 .eh_frame sections with no relocations.
1450 * elf64-x86-64.c: Include dwarf2.h.
1451 (elf_x86_64_eh_frame_plt): New variable.
1452 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
1453 PLT_FDE_LEN_OFFSET): Define.
1454 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
1455 (elf_x86_64_create_dynamic_sections): Create and fill in
1456 .eh_frame section for .plt section.
1457 (elf_x86_64_size_dynamic_sections): Write .plt section size
1458 into .eh_frame FDE covering .plt section.
1459 (elf_x86_64_finish_dynamic_sections): Write .plt section
1460 start into .eh_frame FDE covering .plt section. Call
1461 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
1462 (elf_backend_plt_alignment): Define to 4.
1463 * elf32-i386.c: Include dwarf2.h.
1464 (elf_i386_eh_frame_plt): New variable.
1465 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
1466 PLT_FDE_LEN_OFFSET): Define.
1467 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
1468 (elf_i386_create_dynamic_sections): Create and fill in
1469 .eh_frame section for .plt section.
1470 (elf_i386_size_dynamic_sections): Write .plt section size
1471 into .eh_frame FDE covering .plt section.
1472 (elf_i386_finish_dynamic_sections): Write .plt section
1473 start into .eh_frame FDE covering .plt section. Call
1474 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
1475 (elf_backend_plt_alignment): Define to 4.
1476
1477 2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
1478
1479 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
1480 for x32.
1481
1482 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
1483
1484 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
1485 CORE_HEADER is defined.
1486 (elf_x86_64_write_core_note): New.
1487 (elf_backend_write_core_note): Likewise.
1488
1489 * hosts/x86-64linux.h (uint64_t): New.
1490 (user_regsx32_struct): Likewise.
1491 (elf_gregx32_t): Likewise.
1492 (ELF_NGREGX32): Likewise.
1493 (elf_gregsetx32_t): Likewise.
1494 (elf_prstatusx32): Likewise.
1495 (prstatusx32_t): Likewise.
1496 (user_fpregs32_struct): Removed.
1497 (user_fpxregs32_struct): Likewise.
1498 (user32): Likewise.
1499 (elf_fpregset32_t): Likewise.
1500 (elf_fpxregset32_t): Likewise.
1501 (prgregset32_t): Likewise.
1502 (prfpregset32_t): Likewise.
1503
1504 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
1505
1506 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
1507 (elf_x86_64_grok_psinfo): Likewise.
1508
1509 2011-06-16 Nick Clifton <nickc@redhat.com>
1510
1511 * elf.c (elf_find_function): Fail if not provided with a symbol
1512 table.
1513
1514 2011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
1515
1516 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
1517 * elf.c (elfcore_grok_arm_vfp): New function.
1518 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
1519 (elfcore_write_arm_vfp): New function.
1520 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
1521
1522 2011-06-14 Richard Henderson <rth@redhat.com>
1523
1524 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
1525 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
1526 (elf64_alpha_always_size_sections): Don't call
1527 elf64_alpha_merge_ind_symbols.
1528 (elf_backend_copy_indirect_symbol): New.
1529
1530 2011-06-14 Alan Modra <amodra@gmail.com>
1531
1532 PR ld/12887
1533 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
1534 before doing anything.
1535 (_bfd_elf_discard_section_eh_frame): Likewise.
1536
1537 2011-06-14 Alan Modra <amodra@gmail.com>
1538
1539 * Makefile.am: Formatting.
1540 * Makefile.in: Regenerate.
1541 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
1542 * po/SRC-POTFILES.in: Regnerate.
1543
1544 2011-06-14 Alan Modra <amodra@gmail.com>
1545
1546 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
1547 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
1548 Don't handle warning symbols here.
1549 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
1550 (allocate_dynrelocs, readonly_dynrelocs): As above.
1551
1552 2011-06-14 Alan Modra <amodra@gmail.com>
1553
1554 PR ld/12851
1555 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
1556 (elf_gc_sweep): Don't treat debug and sections like .comment
1557 specially here.
1558 (bfd_elf_gc_sections): Treat note sections as gc roots only when
1559 not part of a group. Always call gc_mark_extra_sections.
1560 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
1561 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
1562 _bfd_elf_gc_mark_extra_sections.
1563 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
1564 _bfd_elf_gc_mark_extra_sections.
1565 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
1566
1567 2011-06-13 Nick Clifton <nickc@redhat.com>
1568
1569 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
1570 variable 'local_got_offsets'.
1571 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
1572 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
1573
1574 2011-06-13 Walter Lee <walt@tilera.com>
1575
1576 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
1577 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
1578 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
1579 and elfxx-tilegx.lo.
1580 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
1581 elfxx-tilegx.c.
1582 (BFD64_BACKENDS): Add elf64-tilegx.lo.
1583 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
1584 * Makefile.in: Regenerate.
1585 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
1586 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
1587 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
1588 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
1589 bfd-in2.h: Regenerate.
1590 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
1591 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
1592 and bfd_elf64_tilegx_vec.
1593 * configure: Regenerate.
1594 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
1595 TILEPRO_ELF_DATA.
1596 * libbfd.h: Regenerate.
1597 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
1598 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
1599 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
1600 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
1601 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
1602 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
1603 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
1604 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
1605 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
1606 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
1607 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
1608 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
1609 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
1610 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
1611 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
1612 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
1613 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
1614 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
1615 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
1616 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
1617 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
1618 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
1619 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
1620 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
1621 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
1622 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
1623 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
1624 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
1625 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
1626 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
1627 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
1628 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
1629 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
1630 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
1631 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
1632 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
1633 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
1634 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
1635 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
1636 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
1637 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
1638 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
1639 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
1640 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
1641 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
1642 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
1643 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
1644 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
1645 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
1646 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
1647 * targets.c (bfd_elf32_tilegx_vec): Declare.
1648 (bfd_elf32_tilepro_vec): Declare.
1649 (bfd_elf64_tilegx_vec): Declare.
1650 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
1651 and bfd_elf64_tilegx_vec.
1652 * cpu-tilegx.c: New file.
1653 * cpu-tilepro.c: New file.
1654 * elf32-tilepro.h: New file.
1655 * elf32-tilepro.c: New file.
1656 * elf32-tilegx.c: New file.
1657 * elf32-tilegx.h: New file.
1658 * elf64-tilegx.c: New file.
1659 * elf64-tilegx.h: New file.
1660 * elfxx-tilegx.c: New file.
1661 * elfxx-tilegx.h: New file.
1662
1663 2011-06-13 Alan Modra <amodra@gmail.com>
1664
1665 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
1666 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
1667 warning symbols here.
1668 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
1669 * elf32-arm.c (allocate_dynrelocs_for_symbol,
1670 elf32_arm_readonly_dynrelocs): Likewise.
1671 * elf32-bfin.c (bfin_discard_copies): Likewise.
1672 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
1673 elf_cris_discard_excess_dso_dynamics,
1674 elf_cris_discard_excess_program_dynamics): Likewise.
1675 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
1676 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
1677 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
1678 * elf32-i386.c (elf_i386_allocate_dynrelocs,
1679 elf_i386_readonly_dynrelocs): Likewise.
1680 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1681 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
1682 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1683 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
1684 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
1685 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
1686 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1687 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
1688 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
1689 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1690 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
1691 elf32_tic6x_readonly_dynrelocs): Likewise.
1692 * elf32-vax.c (elf_vax_discard_copies): Likewise.
1693 * elf32-xstormy16.c (xstormy16_relax_plt_check,
1694 xstormy16_relax_plt_realloc): Likewise.
1695 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
1696 * elf64-alpha.c (elf64_alpha_output_extsym,
1697 elf64_alpha_calc_got_offsets_for_symbol,
1698 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
1699 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
1700 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
1701 elf_hppa_unmark_useless_dynamic_symbols,
1702 elf_hppa_remark_useless_dynamic_symbols): Likewise.
1703 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
1704 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
1705 readonly_dynrelocs, merge_global_got, reallocate_got,
1706 undo_symbol_twiddle): Likewise.
1707 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1708 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
1709 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
1710 elf_x86_64_readonly_dynrelocs): Likewise.
1711 * elflink.c (elf_link_renumber_hash_table_dynsyms,
1712 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
1713 _bfd_elf_link_find_version_dependencies,
1714 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
1715 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
1716 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
1717 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
1718 elf_gc_propagate_vtable_entries_used,
1719 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
1720 elf_gc_allocate_got_offsets): Likewise.
1721 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
1722 elfNN_ia64_global_dyn_sym_thunk): Likewise.
1723 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
1724 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
1725 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
1726 * i386linux.c (linux_tally_symbols): Likewise.
1727 * m68klinux.c (linux_tally_symbols): Likewise.
1728 * sparclinux.c (linux_tally_symbols): Likewise.
1729 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1730 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
1731
1732 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
1733 function. Update all callers.
1734 * aoutx.h (aout_link_write_other_symbol): Likewise.
1735 * pdp11.c (aout_link_write_other_symbol): Likewise.
1736 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
1737 * ecoff.c (ecoff_link_write_external): Likewise.
1738 * xcofflink.c (xcoff_write_global_symbol): Likewise.
1739 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
1740 warning symbols.
1741 * ecoff.c (ecoff_link_hash_traverse): Delete.
1742 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
1743 _bfd_coff_write_global_sym.
1744 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
1745 * libcoff.h: Regenerate.
1746
1747 2011-06-10 Nick Clifton <nickc@redhat.com>
1748
1749 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
1750 backend does not provide a function for creating dynamic sections
1751 then fail.
1752 (bfd_elf_final_link): Issue a warning message if a dynamic section
1753 has the SHT_NOTE type.
1754 (bfd_elf_final_link): Do not look for dynamic strings in a section
1755 that does not have the SHT_STRTAB type or the name .dynstr.
1756 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
1757 section is not in the output binary.
1758 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
1759
1760 2011-06-09 Tristan Gingold <gingold@adacore.com>
1761
1762 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
1763 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
1764 spaces.
1765
1766 2011-06-09 Tristan Gingold <gingold@adacore.com>
1767
1768 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
1769
1770 2011-06-09 Nick Clifton <nickc@redhat.com>
1771
1772 PR ld/12845
1773 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
1774 that the output section has an allocated bfd_elf_section_data
1775 structure.
1776 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
1777 symbols in sections that have been removed by garbage collection.
1778
1779 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1780
1781 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
1782 relocations in SEC_DEBUGGING sections when building shared
1783 libraries.
1784
1785 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1786
1787 PR ld/12851
1788 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
1789 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
1790
1791 2011-06-08 Tristan Gingold <gingold@adacore.com>
1792
1793 * makefile.vms (OBJS): Add elfxx-ia64.obj
1794 Remove vax case.
1795
1796 2011-06-08 Alan Modra <amodra@gmail.com>
1797
1798 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
1799 * sco5-core.c: Init match_priority field.
1800
1801 2011-06-08 Alan Modra <amodra@gmail.com>
1802
1803 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
1804 indirect links here.
1805
1806 2011-06-07 Joel Brobecker <brobecker@adacore.com>
1807
1808 * irix-core.c (irix_core_vec): Add match_priority field.
1809
1810 2011-06-06 Alan Modra <amodra@gmail.com>
1811
1812 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
1813 Add match_priority.
1814 * configure.in: Bump bfd version.
1815 * elfcode.h (elf_object_p): Delete hacks preventing match of
1816 EM_NONE and ELFOSABI_NONE targets when a better match exists.
1817 * elfxx-target.h (elf_match_priority): Define and use.
1818 * format.c (bfd_check_format_matches): Use target match_priority
1819 to choose best of multiple matching targets. In cases with multiple
1820 matches rerun _bfd_check_format if we don't choose the last match.
1821 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
1822 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
1823 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
1824 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
1825 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
1826 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
1827 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
1828 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
1829 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
1830 * vms-lib.c, * xsym.c: Init match_priority field.
1831 * configure: Regenerate.
1832 * bfd-in2.h: Regenerate.
1833
1834 2011-06-04 H.J. Lu <hongjiu.lu@intel.com>
1835
1836 PR ld/12842
1837 * elfcode.h (elf_object_p): Revert the last change.
1838
1839 2011-06-04 Alan Modra <amodra@gmail.com>
1840
1841 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
1842 return the other arch.
1843 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
1844 target.
1845
1846 2011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
1847
1848 PR ld/12682
1849 * hash.c (higher_primer_number): Add more, small, prime numbers.
1850 (bfd_hash_set_default_size): Likewise.
1851
1852 2011-06-02 Nick Clifton <nickc@redhat.com>
1853
1854 * coff-mcore.c: Fix spelling typo.
1855 * coff-stgo32.c: Likewise.
1856 * elf32-arm.c: Likewise.
1857 * elf32-avr.c: Likewise.
1858 * elf-m68hc1x.c: Likewise.
1859 * elf32-mcore.c: Likewise.
1860 * elf32-mep.c: Likewise.
1861 * elf32-mt.c: Likewise.
1862 * elf32-ppc.c: Likewise.
1863 * elf32-xtensa.c: Likewise.
1864 * elf64-ppc.c: Likewise.
1865 * elfxx-mips.c: Likewise.
1866 * netbsd.h: Likewise.
1867 * nlmcode.h: Likewise.
1868 * vms-alpha.c: Likewise.
1869 * po/bfd.pot: Regenerate.
1870 * po/SRC-POTFILES.in: Regenerate.
1871
1872 2011-06-01 DJ Delorie <dj@redhat.com>
1873
1874 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
1875 * target.c: Likewise.
1876 * configure.in: Likewise.
1877 * configure.in: Regenerate.
1878 * elf32-rx.c: Add elf32-rx-be-ns target.
1879 (rx_elf_object_p): Never allow the be-ns target by default,
1880 only allow it if the user requests it.
1881
1882 2011-06-01 H.J. Lu <hongjiu.lu@intel.com>
1883
1884 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
1885 relocation in readonly section in a shared object.
1886 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1887
1888 2011-05-31 Nick Clifton <nickc@redhat.com>
1889
1890 * archive.c (adjust_relative_path): Fix comment to prevent it
1891 corrupting the auto-generated bfd.h.
1892
1893 2011-05-31 Paul Brook <paul@codesourcery.com>
1894
1895 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
1896 for known functions.
1897 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
1898 symbols.
1899
1900 2011-05-31 Paul Brook <paul@codesourcery.com>
1901
1902 * elf32-arm.c (arm_stub_is_thumb): Add
1903 arm_stub_long_branch_v4t_thumb_tls_pic.
1904 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
1905 Handle Thumb stubs.
1906
1907 2011-05-27 Nick Clifton <nickc@redhat.com>
1908
1909 PR binutils/12710
1910 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
1911 unable to read a file pointed to by an entry in a thin archive.
1912 (adjust_relative_path): Use lrealpath to canonicalize paths.
1913 Handle the case where the reference path is above the current
1914 path in the directory tree.
1915
1916 2011-05-26 H.J. Lu <hongjiu.lu@intel.com>
1917
1918 PR ld/12809
1919 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
1920 R_X86_64_TPOFF64 in executable.
1921
1922 2011-05-26 Alan Modra <amodra@gmail.com>
1923
1924 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
1925 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
1926 local_protected comment.
1927
1928 2011-05-25 Tristan Gingold <gingold@adacore.com>
1929
1930 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
1931 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
1932 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
1933 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
1934 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
1935 (elf32-ia64.c): Created from elfnn-ia64.c
1936 (elf64-ia64.c): Likewise.
1937 * elfxx-ia64.h: New file.
1938 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
1939 functions.Includes elfxx-ia64.h.
1940 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
1941 (IA64_HOWTO): Adjust.
1942 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
1943 (elfNN_ia64_reloc_type_lookup): Renames to
1944 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
1945 (elfNN_ia64_reloc_name_lookup): Renames to
1946 ia64_elf_reloc_name_lookup. Make it public.
1947 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
1948 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
1949 public.
1950 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
1951 Move it and make it public. Move prototype to elfxx-ia64.h
1952 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
1953 Move prototype to elfxx-ia64.h
1954 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
1955 (elfNN_ia64_info_to_howto): Adjust calls.
1956 (elfNN_ia64_relax_section): Adjust calls.
1957 (count_dyn_reloc): Fix typo.
1958 (elfNN_ia64_relocate_section): Adjust calls.
1959 (elfNN_ia64_finish_dynamic_symbol): Likewise.
1960 (bfd_elfNN_bfd_reloc_type_lookup)
1961 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
1962 * configure: Regenerate.
1963 * Makefile.in: Regenerate.
1964
1965 2011-05-23 DJ Delorie <dj@redhat.com>
1966
1967 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
1968 the vma/lma swapping done in elf32_rx_modify_program_headers.
1969
1970 2011-05-23 Nick Clifton <nickc@redhat.com>
1971
1972 * elf-m10300.c (mn10300_elf_mkobject): New function.
1973 (bfd_elf32_mkobject): Define.
1974
1975 2011-05-23 Alan Modra <amodra@gmail.com>
1976
1977 * elf-bfd.h: Comment typo fix.
1978 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
1979 struct elf_dyn_relocs throughout.
1980 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
1981
1982 2011-05-23 Alan Modra <amodra@gmail.com>
1983
1984 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
1985 functions rather than warning callback or _bfd_error_handler.
1986 * elf32-ppc.c: Likewise.
1987 * elf64-ppc.c: Likewise.
1988 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
1989 arg error.
1990 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1991
1992 2011-05-23 Alan Modra <amodra@gmail.com>
1993
1994 PR 12763
1995 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
1996 .tbss, and page align same for all SHT_NOBITS sections.
1997
1998 2011-05-21 Alan Modra <amodra@gmail.com>
1999
2000 PR 12763
2001 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
2002 from PT_TLS header.
2003 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
2004 segment if just for .tbss.
2005 (assign_file_positions_for_load_sections): Don't report "can't
2006 allocate in segment" errors for .tbss.
2007 (assign_file_positions_for_non_load_sections): Don't set p_filesz
2008 from SHT_NOBITS section filepos.
2009
2010 2011-05-20 Bernd Schmidt <bernds@codesourcery.com>
2011
2012 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
2013 R_C6000_PCR_H16 and R_C6000_PCR_L16.
2014 (elf32_tic6x_relocate_section): Handle them.
2015
2016 2011-05-18 Nick Clifton <nickc@redhat.com>
2017
2018 PR ld/12761
2019 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
2020 sections when building shared libraries.
2021
2022 2011-05-18 Rafał Krypa <r.krypa@samsung.com>
2023
2024 PR ld/12778
2025 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
2026 reloc pointer.
2027
2028 2011-05-18 Tristan Gingold <gingold@adacore.com>
2029
2030 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
2031 (xcoff_sweep): Always keep dwarf sections.
2032 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
2033
2034 2011-05-18 Tristan Gingold <gingold@adacore.com>
2035
2036 * libxcoff.h (struct xcoff_dwsect_name): New type.
2037 (XCOFF_DWSECT_NBR_NAMES): New macro.
2038 (xcoff_dwsect_names): Declare.
2039 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
2040 (styp_to_sec_flags): Ditto.
2041 (coff_new_section_hook): Ditto.
2042 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
2043 * coff-rs6000.c (xcoff_dwsect_name): New variable.
2044
2045 2011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
2046
2047 PR ld/12759
2048 * elf32-rx.c (ignore_lma): New variable.
2049 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
2050 (rx_modify_program_headers): Only copy the LMA into the VMA if
2051 ignore_lma is true.
2052
2053 2011-05-17 Alan Modra <amodra@gmail.com>
2054
2055 PR ld/12760
2056 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
2057 * elflink.c (elf_link_add_object_symbols): Likewise.
2058 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
2059
2060 2011-05-16 Alan Modra <amodra@gmail.com>
2061
2062 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
2063
2064 2011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
2065
2066 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
2067 global GOT entries for GOT_PAGE relocations against global symbols.
2068
2069 2011-05-13 Bernd Schmidt <bernds@codesourcery.com>
2070
2071 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
2072 (tic6x-*-*): Replaced by these.
2073 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
2074 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
2075 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
2076 Define.
2077 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
2078 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
2079 "elf32-target.h" two more times.
2080 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
2081 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
2082 bfd_elf32_tic6x_elf_le_vec.
2083 * configure: Regenerate.
2084
2085 2011-05-13 Jan Beulich <jbeulich@novell.com>
2086
2087 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
2088
2089 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
2090
2091 * config.in: Regenerated.
2092 * configure: Regenerated.
2093 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
2094 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
2095 HAVE_PSINFO32_T_PR_PID.
2096 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
2097 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
2098 and HAVE_PSINFO32_T_PR_PID.
2099 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
2100
2101 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
2102
2103 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
2104 32bit psinfo.
2105 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
2106 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
2107
2108 2011-05-09 Paul Brook <paul@codesourcery.com>
2109
2110 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
2111 * bfd-in2.h: Regenerate.
2112 * elf32-tic6x.c: Include limits.h.
2113 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
2114 _tic6x_elf_section_data): New.
2115 (elf32_tic6x_section_data): Define.
2116 (elf32_tic6x_new_section_hook): Allocate target specific data.
2117 (elf32_tic6x_add_unwind_table_edit): New function.
2118 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
2119 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
2120 elf32_tic6x_copy_exidx_entry): New functions.
2121 (elf_backend_write_section): Define.
2122
2123 2011-05-09 Paul Brook <paul@codesourcery.com>
2124
2125 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
2126 elf32_tic6x_fake_sections): New functions.
2127 (elf_backend_fake_sections): Define.
2128
2129 2011-05-09 Paul Brook <paul@codesourcery.com>
2130
2131 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
2132 (elf_backend_gc_mark_extra_sections): Define.
2133
2134 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
2135
2136 PR ld/12365
2137 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
2138 references to symbols defined in discarded sections.
2139
2140 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
2141
2142 PR ld/12365
2143 * coffgen.c (coff_write_symbol): Assume input section is its own
2144 output section if output_section member not set.
2145 (coff_write_alien_symbol): Likewise.
2146
2147 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
2148
2149 PR ld/12730
2150 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
2151
2152 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
2153 sections if needed.
2154
2155 * section.c (SEC_ELF_REVERSE_COPY): New.
2156 * bfd-in2.h: Regenerated.
2157
2158 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
2159
2160 PR 12739
2161 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
2162 * bfd-in2.h: Regenerate.
2163
2164 2011-05-06 Tristan Gingold <gingold@adacore.com>
2165
2166 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
2167 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
2168 any code section. Add comments.
2169 (alpha_vms_object_p): Use void * instead of PTR.
2170 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
2171 (build_module_list): Guard against no DST section. Add comments.
2172 (alpha_vms_link_output_symbol): Discard undefined symbols.
2173 (alpha_vms_get_section_contents): Simply memcpy if the section was
2174 already loaded. Fix typo.
2175 (vms_new_section_hook): Use void * instead of PTR.
2176 (vms_alpha_vec): Ditto.
2177
2178 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2179
2180 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
2181 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
2182
2183 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2184
2185 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
2186 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
2187 mismatch. Choose the lower of the two values.
2188 (bfd_elf32_bfd_final_link): New macro.
2189
2190 2011-04-28 Tristan Gingold <gingold@adacore.com>
2191
2192 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
2193 (bfd_xcoff_swap_aux_out): Ditto.
2194 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
2195 (bfd_xcoff64_swap_aux_out): Ditto.
2196
2197 2011-05-04 Alan Modra <amodra@gmail.com>
2198
2199 PR ld/12727
2200 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
2201 was_undefined on dot-symbols.
2202
2203 2011-05-03 Paul Brook <paul@codesourcery.com>
2204
2205
2206 * elf32-tic6x.c (elf32_tic6x_howto_table,
2207 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
2208 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
2209 Add R_C6000_EHTYPE.
2210
2211 2011-05-01 Alan Modra <amodra@gmail.com>
2212
2213 PR ld/12718
2214 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
2215 creating ifunc sections.
2216 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2217
2218 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
2219
2220 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
2221 names.
2222
2223 2011-04-28 Tom Tromey <tromey@redhat.com>
2224
2225 * bfdio.c (memory_bstat): Pass correct size to memset.
2226
2227 2011-04-28 Mike Frysinger <vapier@gentoo.org>
2228
2229 * dwarf2.c (dwarf_debug_sections): Mark const.
2230 * elf.c (special_sections): Likewise.
2231 * libbfd-in.h (dwarf_debug_sections): Likewise.
2232 * libbfd.h: Regenerate.
2233
2234 2011-04-26 Kai Tietz <ktietz@redhat.com>
2235
2236 * coffcode.h (sec_to_styp_flags): Allow linkonce for
2237 debugging sections.
2238
2239 2011-04-26 Tristan Gingold <gingold@adacore.com>
2240
2241 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
2242
2243 2011-04-24 Alan Modra <amodra@gmail.com>
2244
2245 PR ld/12365
2246 PR ld/12696
2247 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
2248 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
2249 (_bfd_generic_link_add_one_symbol): Update "notice" call.
2250 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
2251 it is a redef of an IR symbol in a real BFD.
2252
2253 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
2254
2255 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
2256 in readonly section in a shared object.
2257 (elf_i386_size_dynamic_sections): Likewise.
2258 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2259 (elf_x86_64_size_dynamic_sections): Likewise.
2260
2261 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
2262
2263 PR ld/12694
2264 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
2265 symbols.
2266 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2267
2268 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
2269
2270 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
2271 on dynamic symbol error.
2272 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
2273
2274 2011-04-20 Tristan Gingold <gingold@adacore.com>
2275
2276 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
2277
2278 2011-04-20 Alan Modra <amodra@gmail.com>
2279
2280 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
2281 (bfd_hash_table_init_n): Overflow checking.
2282 (bfd_hash_set_default_size): Return current size. Take unsigned long
2283 arg. Add 65537 to hash_size primes.
2284 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
2285 * bfd-in2.h: Regenerate.
2286
2287 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
2288
2289 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
2290 memmove elements.
2291
2292 2011-04-20 Alan Modra <amodra@gmail.com>
2293
2294 * libbfd.c (bfd_log2): Do return rounded up value.
2295 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
2296 call with expanded old round down version of the function.
2297
2298 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
2299 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
2300
2301 2011-04-20 Alan Modra <amodra@gmail.com>
2302
2303 PR ld/12365
2304 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
2305 in their own common section.
2306 * elflink.c (elf_link_add_object_symbols): Likewise.
2307 * linker.c (generic_link_check_archive_element): Don't lose flags
2308 if common section is pre-existing.
2309 (_bfd_generic_link_add_one_symbol): Likewise.
2310
2311 2011-04-20 Alan Modra <amodra@gmail.com>
2312
2313 PR ld/12365
2314 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
2315 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
2316 multiple_definition regardless of allow_multiple_definition.
2317 * simple.c (simple_dummy_multiple_definition): Update.
2318 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
2319 calls.
2320
2321 2011-04-18 Tristan Gingold <gingold@adacore.com>
2322
2323 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
2324
2325 2011-04-18 Alan Modra <amodra@gmail.com>
2326
2327 PR ld/12365
2328 PR ld/12672
2329 * bfd.c (BFD_PLUGIN): Define.
2330 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
2331 * bfd-in2.h: Regenerate.
2332 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
2333 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
2334
2335 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2336
2337 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
2338 SEC_LOAD.
2339
2340 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
2341
2342 * elf-bfd.h (struct sdt_note): New struct.
2343 (struct elf_obj_tdata) <sdt_note_head>: New field.
2344 * elf.c (elfobj_grok_stapsdt_note_1): New function.
2345 (elfobj_grok_stapsdt_note): Likewise.
2346 (elf_parse_notes): Added code to treat SystemTap note
2347 sections.
2348
2349 2011-04-12 Richard Henderson <rth@redhat.com>
2350
2351 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
2352 exclude empty .got sections.
2353
2354 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
2355
2356 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
2357 array access for BFD_RELOC_386_IRELATIVE.
2358
2359 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
2360
2361 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
2362
2363 2011-04-11 Mark Wielaard <mjw@redhat.com>
2364
2365 PR 10549
2366 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
2367 (has_gnu_symbols): Renamed from has_ifunc_symbols.
2368 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
2369 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
2370 also if STB_GNU_UNIQUE symbol binding was seen.
2371 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
2372 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
2373 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
2374 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
2375 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
2376 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
2377
2378 2011-04-11 Alan Modra <amodra@gmail.com>
2379
2380 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
2381 sections.
2382 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
2383 (_bfd_generic_get_section_contents_in_window): Likewise.
2384 * section.c (bfd_get_section_contents): Likewise.
2385 * compress.c (bfd_get_full_section_contents): Likewise.
2386 * elf32-rx.c (rx_final_link): Ignore rawsize.
2387 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
2388 bfd with bfd_get_section_limit.
2389 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
2390 os->size during final link. Update callers.
2391 * bfd-in2.h: Regenerate.
2392
2393 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
2394
2395 PR ld/12637
2396 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
2397 as the number of global entries when merging with the primary GOT.
2398
2399 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2400
2401 * elf32-i386.c: Update copyright year.
2402 * elf64-x86-64.c: Likewise.
2403
2404 2011-04-09 Kai Tietz <ktietz@redhat.com>
2405
2406 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
2407 buffer and use rawsize for sorting.
2408 * coffcode.h (coff_compute_section_file_positions): Set rawsize
2409 before doing alignment.
2410
2411 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2412
2413 * elf32-i386.c (elf_i386_relocate_section): Return relocation
2414 error on unsupported relocation.
2415 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
2416
2417 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
2418
2419 PR binutils/12657
2420 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
2421 pid_t.
2422
2423 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
2424
2425 PR ld/12654
2426 * elf32-i386.c (elf_i386_relocate_section): Check !executable
2427 instead of shared for R_386_TLS_LDO_32.
2428
2429 2011-04-08 Tristan Gingold <gingold@adacore.com>
2430
2431 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
2432 * coff-pmac: Remove
2433 * xcoff-target.h: Remove
2434 * Makefile.in: Regenerate.
2435
2436 2011-04-07 Cary Coutant <ccoutant@google.com>
2437
2438 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
2439
2440 2011-04-07 Paul Brook <paul@codesourcery.com>
2441
2442 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
2443 pc-relative.
2444 (elf32_tic6x_howto_table_rel): Ditto.
2445 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
2446 (elf32_tic6x_check_relocs): Ditto.
2447
2448 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2449
2450 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
2451 targets.
2452 (strongarm*, thumb*, xscale*): Remove architectures.
2453 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
2454 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
2455 xscale-*-coff): Remove targets.
2456
2457 2011-04-01 Tristan Gingold <gingold@adacore.com>
2458
2459 * elfxx-ia64.c: include bfd_stdint.h
2460
2461 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2462
2463 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
2464 dynobj and its initialization.
2465
2466 2011-03-31 Tristan Gingold <gingold@adacore.com>
2467
2468 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
2469 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
2470 BFD_HOST_LONG_LONG to 1.
2471
2472 2011-03-31 Tristan Gingold <gingold@adacore.com>
2473
2474 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
2475 (_bfd_vms_write_etir): Ditto.
2476 (_bfd_vms_slurp_etir): Avoid to use intptr_t
2477 * configure.com: Generate bfd_stdint.h
2478
2479 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
2480
2481 * elf32-tic6x.h (struct elf32_tic6x_params): New.
2482 (elf32_tic6x_setup): Declare.
2483 * elf32-tic6x.c: Include <limits.h>.
2484 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
2485 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
2486 New structures.
2487 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
2488 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
2489 tic6x_elf_scom_symbol_ptr): New static variables.
2490 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
2491 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
2492 R_C6000_PCR_H16 and R_C6000_PCR_L16.
2493 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
2494 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
2495 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
2496 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
2497 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
2498 elf32_tic6x_adjust_dynamic_symbol): New static functions.
2499 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
2500 to weak symbols as required by the ABI.
2501 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
2502 as needed when generating DSBT output.
2503 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
2504 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
2505 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
2506 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
2507 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
2508 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
2509 New static functions.
2510 (ELF_MAXPAGESIZE): Define to 0x1000.
2511 (bfd_elf32_bfd_copy_private_bfd_data,
2512 bfd_elf32_bfd_link_hash_table_create,
2513 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
2514 elf_backend_want_got_plt, elf_backend_want_dynbss,
2515 elf_backend_plt_readonly, elf_backend_got_header_size,
2516 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
2517 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
2518 elf_backend_check_relocs, elf_backend_add_symbol_hook,
2519 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
2520 elf_backend_section_from_bfd_section,
2521 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
2522 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
2523 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
2524
2525 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
2526 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
2527 * bfd/bfd-in2.h: Regenerate.
2528 * bfd/libbfd.h: Regenerate.
2529 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
2530
2531 2011-03-31 Tristan Gingold <gingold@adacore.com>
2532
2533 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
2534 entry on xcoff when value is C_NULL_VALUE.
2535
2536 2011-03-31 Tristan Gingold <gingold@adacore.com>
2537
2538 * libcoff-in.h (exec_hdr): Remove.
2539 * libcoff.h: Regenerate.
2540
2541 2011-03-30 Nick Clifton <nickc@redhat.com>
2542
2543 * po/da.po: Updated Danish translation.
2544
2545 2011-03-29 Richard Henderson <rth@redhat.com>
2546
2547 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
2548 (elf64_alpha_gc_sweep_hook): New.
2549 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
2550 (elf_backend_can_gc_sections): New.
2551
2552 2011-03-26 John Marino <binutils@marino.st>
2553
2554 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
2555 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
2556 * configure: Regenerate.
2557
2558 2011-03-25 Michael Snyder <msnyder@vmware.com>
2559
2560 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
2561
2562 2011-03-25 Tristan Gingold <gingold@adacore.com>
2563
2564 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
2565 of find_nearest_line on object files.
2566
2567 2011-03-25 Tristan Gingold <gingold@adacore.com>
2568
2569 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
2570 Minor reordering.
2571 (alpha_vms_create_eisd_for_section): Make code sections read-only.
2572
2573 2011-03-24 Alan Modra <amodra@gmail.com>
2574
2575 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
2576 old-style __tls_get_addr calls without marker relocs don't match
2577 their arg setup insn one for one. If such mismatches are found
2578 report the reloc and don't do any tls optimization.
2579 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
2580
2581 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
2582
2583 * bfd-in2.h: Regenerate.
2584
2585 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
2586
2587 * archures.c: Add AVR XMEGA architecture information.
2588 * cpu-avr.c (arch_info_struct): Likewise.
2589 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
2590 (elf32_avr_object_p): Likewise.
2591
2592 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2593
2594 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
2595 * bfd-in2.h: Regenerate.
2596 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
2597 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
2598 entry.
2599 (elf32_arm_howto_from_type): Update accordingly.
2600 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
2601 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
2602 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
2603 with an extra noncall_refcount field.
2604 (arm_local_iplt_info): New structure.
2605 (elf_arm_obj_tdata): Add local_iplt.
2606 (elf32_arm_local_iplt): New accessor macro.
2607 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
2608 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
2609 Change tls_type to a bitfield and add is_iplt.
2610 (elf32_arm_link_hash_newfunc): Update accordingly.
2611 (elf32_arm_allocate_local_sym_info): New function.
2612 (elf32_arm_create_local_iplt): Likewise.
2613 (elf32_arm_get_plt_info): Likewise.
2614 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
2615 (elf32_arm_get_local_dynreloc_list): Likewise.
2616 (create_ifunc_sections): Likewise.
2617 (elf32_arm_copy_indirect_symbol): Update after the changes to
2618 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
2619 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
2620 to get PLT information. Assert that all STT_GNU_IFUNC references
2621 are turned into PLT references.
2622 (arm_build_one_stub): Pass the symbol type to
2623 elf32_arm_final_link_relocate.
2624 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
2625 (elf32_arm_allocate_irelocs): New function.
2626 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
2627 all R_ARM_IRELATIVE.
2628 (elf32_arm_allocate_plt_entry): New function.
2629 (elf32_arm_populate_plt_entry): Likewise.
2630 (elf32_arm_final_link_relocate): Add an st_type parameter.
2631 Set srelgot to null for static objects. Use separate variables
2632 to record which st_value and st_type should be used when generating
2633 a dynamic relocation. Use elf32_arm_get_plt_info to find the
2634 symbol's PLT information, setting has_iplt_entry, splt,
2635 plt_offset and gotplt_offset accordingly. Check whether
2636 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
2637 the relocation target accordingly. Broaden assert to include
2638 .iplts. Don't set sreloc for static relocations. Assert that
2639 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
2640 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
2641 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
2642 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
2643 resolve GOT references to the .igot.plt entry.
2644 (elf32_arm_relocate_section): Update the call to
2645 elf32_arm_final_link_relocate.
2646 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
2647 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
2648 relocations in shared libraries and relocatable executables.
2649 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
2650 to get the list of dynamic relocations for a local symbol.
2651 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
2652 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
2653 to allocate local symbol information. Treat R_ARM_REL32 and
2654 R_ARM_REL32_NOI as call relocations in shared libraries and
2655 relocatable executables. Record PLT information for local
2656 STT_GNU_IFUNC functions as well as global functions. Count
2657 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
2658 to get the list of dynamic relocations for a local symbol.
2659 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
2660 Don't remove STT_GNU_IFUNC PLTs unless all references have been
2661 removed. Update after the changes to elf32_arm_link_hash_entry.
2662 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
2663 entries should live in .plt or .iplt. Check whether the .igot.plt
2664 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
2665 to allocate .plt and .(i)got.plt entries. Detect which .got
2666 entries will need R_ARM_IRELATIVE relocations and use
2667 elf32_arm_allocate_irelocs to allocate them. Likewise other
2668 non-.got dynamic relocations.
2669 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
2670 and dynamic relocations for local STT_GNU_IFUNC symbols.
2671 Check whether the .igot.plt and .got entries can be combined.
2672 Detect which .got entries will need R_ARM_IRELATIVE relocations
2673 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
2674 section pointers intead of strcmp checks. Handle iplt and igotplt.
2675 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
2676 to fill in .plt, .got.plt and .rel(a).plt entries. Point
2677 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
2678 resolve to it.
2679 (elf32_arm_output_plt_map_1): New function, split out from
2680 elf32_arm_output_plt_map. Handle .iplt entries. Use
2681 elf32_arm_plt_needs_thumb_stub_p.
2682 (elf32_arm_output_plt_map): Call it.
2683 (elf32_arm_output_arch_local_syms): Add mapping symbols for
2684 local .iplt entries.
2685 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
2686 (elf32_arm_swap_symbol_out): Likewise.
2687 (elf32_arm_add_symbol_hook): New function.
2688 (elf_backend_add_symbol_hook): Define for all targets.
2689
2690 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2691
2692 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
2693 * elf.c (swap_out_syms): Set st_target_internal for each
2694 Elf_Internal_Sym.
2695 * elfcode.h (elf_swap_symbol_in): Likewise.
2696 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
2697 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
2698 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
2699 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2700 * elflink.c (elf_link_output_extsym): Likewise.
2701 (bfd_elf_final_link): Likewise.
2702 (elf_link_add_object_symbols): Copy st_target_internal
2703 to the hash table if we see a definition.
2704 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
2705 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
2706 a branch_type field.
2707 (a8_erratum_fix, a8_erratum_reloc): Likewise.
2708 (arm_type_of_stub): Replace actual_st_type with an
2709 actual_branch_type parameter.
2710 (arm_build_one_stub): Use branch types rather than st_types to
2711 determine the type of branch.
2712 (cortex_a8_erratum_scan): Likewise.
2713 (elf32_arm_size_stubs): Likewise.
2714 (bfd_elf32_arm_process_before_allocation): Likewise.
2715 (allocate_dynrelocs_for_symbol): Likewise.
2716 (elf32_arm_finish_dynamic_sections): Likewise.
2717 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
2718 a branch_type parameter.
2719 (elf32_arm_relocate_section): Update call accordingly.
2720 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
2721 (elf32_arm_output_map_sym): Initialize st_target_internal.
2722 (elf32_arm_output_stub_sym): Likewise.
2723 (elf32_arm_symbol_processing): Delete.
2724 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
2725 Use st_target_internal to record the branch type.
2726 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
2727 Thumb functions.
2728 (elf32_arm_is_function_type): Delete.
2729 (elf_backend_symbol_processing): Likewise.
2730 (elf_backend_is_function_type): Likewise.
2731
2732 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2733
2734 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
2735 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
2736 into the PLT block.
2737
2738 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2739
2740 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
2741 may_need_local_target_p and may_become_dynamic_p to classify
2742 the relocation type. Don't check info->symbolic or h->def_regular
2743 when deciding whether to record a potential dynamic reloc.
2744 Don't treat potential dynamic relocs as PLT references.
2745 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
2746 try to make the PLT reference count go negative.
2747
2748 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2749
2750 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
2751 GOT entry here, rather than leaving it to finish_dynamic_symbol.
2752 Only create a dynamic relocation for local references if
2753 info->shared.
2754 (allocate_dynrelocs_for_symbol): Update dynamic relocation
2755 allocation accordingly.
2756 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
2757
2758 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
2759
2760 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
2761 (elf32_arm_add_dynreloc): Likewise.
2762 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
2763 to allocate dynamic relocations.
2764 (elf32_arm_size_dynamic_sections): Likewise.
2765 (allocate_dynrelocs): Likewise. Rename to
2766 allocate_dynrelocs_for_symbol.
2767 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
2768 create dynamic relocations.
2769 (elf32_arm_finish_dynamic_symbol): Likewise.
2770
2771 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
2772
2773 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
2774 x32 GD->IE and GD->LE transitions.
2775 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
2776 and LD->LE transitions.
2777
2778 2011-03-10 Alan Modra <amodra@gmail.com>
2779
2780 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
2781 for LO_DS error message and correct multiple.
2782
2783 2011-03-10 Alan Modra <amodra@gmail.com>
2784
2785 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
2786 (ppc64_elf_link_just_syms): New function.
2787 (opd_entry_value): Don't assume big-endian host.
2788 (get_r2off): New function.
2789 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
2790
2791 2011-03-06 Michael Snyder <msnyder@vmware.com>
2792
2793 * compress.c (bfd_compress_section_contents): Check for out of mem.
2794
2795 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
2796 that case statement falls through intentionally.
2797
2798 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
2799
2800 2011-03-04 Alan Modra <amodra@gmail.com>
2801
2802 * archive.c (bsd_write_armap): Don't call stat in deterministic
2803 mode, and don't use st_mtime if stat returns error.
2804
2805 2011-03-03 Michael Snyder <msnyder@vmware.com>
2806
2807 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
2808
2809 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
2810
2811 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
2812 (aout_link_write_other_symbol): Missing break statement.
2813
2814 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
2815
2816 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
2817
2818 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
2819
2820 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
2821 x32 IE->LE transition.
2822 (elf_x86_64_relocate_section): Likewise.
2823
2824 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
2825
2826 * elflink.c (is_reloc_section): Remove function.
2827 (get_dynamic_reloc_section_name): Construct string manually.
2828
2829 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2830
2831 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
2832 (adjust_relative_path): Likewise.
2833 (_bfd_construct_extended_name_table): Likewise.
2834 * corefile.c (generic_core_file_matches_executable_p): Likewise.
2835 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
2836 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
2837 * elf32-spu.c (sort_bfds): Likewise.
2838 (spu_elf_auto_overlay): Likewise.
2839 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
2840 * xcofflink.c (xcoff_set_import_path): Likewise.
2841 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
2842 (xtensa_regfile_lookup_shortname): Likewise.
2843
2844 2011-02-28 Alan Modra <amodra@gmail.com>
2845
2846 PR 12513
2847 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
2848 stringsize. Properly sanity check symdef_count. Remove redundant
2849 bfd_release.
2850
2851 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
2852
2853 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
2854 and handle claim_file seeking. Only try to load the plugin once.
2855
2856 2011-02-22 Andreas Schwab <schwab@redhat.com>
2857
2858 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
2859 relocation read the value from the second GOT slot.
2860
2861 2011-02-15 Tristan Gingold <gingold@adacore.com>
2862
2863 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
2864
2865 2011-02-15 Alan Modra <amodra@gmail.com>
2866
2867 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
2868 toc relocs. Fuss over free(NULL).
2869
2870 2011-02-14 Mike Frysinger <vapier@gentoo.org>
2871
2872 * elflink.c (bfd_elf_size_dynamic_sections): Add
2873 bfd_get_symbol_leading_char to the start of newname.
2874
2875 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2876
2877 * configure: Regenerate.
2878
2879 2011-02-09 Alan Modra <amodra@gmail.com>
2880
2881 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
2882 we are done. When optimising large toc, check that a global
2883 symbol on a toc reloc is defined in a kept section.
2884
2885 2011-02-08 Nick Clifton <nickc@redhat.com>
2886
2887 PR binutils/12467
2888 * elf.c (assign_file_positions_for_load_sections): Set the program
2889 header offset and entry size to zero if there are no program
2890 headers.
2891
2892 2011-02-08 Alan Modra <amodra@gmail.com>
2893
2894 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
2895 local_syms when looking for local symbols in .toc.
2896
2897 2011-02-01 Alan Modra <amodra@gmail.com>
2898
2899 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
2900 for toc pointer on any section having makes_toc_func_call set.
2901 (check_pasted_section): Ensure pasted .init/.fini fragments use
2902 the same toc if any has makes_toc_func_call set.
2903
2904 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2905
2906 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
2907 field.
2908
2909 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
2910
2911 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
2912 common sections too.
2913
2914 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
2915
2916 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
2917 Solaris target.
2918
2919 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
2920
2921 Fix compilation for mingw64.
2922 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
2923 typecast to avoid warning.
2924 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
2925 usage.
2926 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
2927 of long for pointer to avoid warning.
2928 (elfNN_ia64_relax_brl): Idem.
2929 (elfNN_ia64_install_value): Idem.
2930 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
2931
2932 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2933
2934 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
2935 h->needs_plt when deciding whether to record a possible dynamic reloc.
2936
2937 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2938
2939 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
2940 dynamic relocs for the removed section.
2941
2942 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
2943
2944 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
2945 relocations.
2946
2947 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
2948
2949 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
2950 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
2951 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
2952 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
2953 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
2954 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
2955 for ILP32.
2956
2957 2011-01-14 Alan Modra <amodra@gmail.com>
2958
2959 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
2960 error.
2961 (_bfd_default_error_handler): Likewise.
2962 * elf.c (print_segment_map): Likewise.
2963 * libbfd.c (warn_deprecated): Likewise.
2964 * som.c (som_sizeof_headers): No need to do so here.
2965 * coff-i860.c: Replace use of printf for error messages with
2966 _bfd_error_handler.
2967 * coff-ppc.c: Likewise.
2968 * coff-sh.c: Likewise.
2969 * elf32-bfin.c: Likewise.
2970 * elf32-dlx.c: Likewise.
2971 * elf32-mep.c: Likewise.
2972 * elf32-v850.c: Likewise.
2973 * mach-o.c: Likewise.
2974 * pef.c: Likewise.
2975
2976 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
2977
2978 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
2979 swap_reloca_out.
2980 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
2981 (elf_x86_64_check_relocs): Align relocation section to 4 byte
2982 for 32bit.
2983 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
2984 ELF_ST_TYPE.
2985 (elf_x86_64_finish_dynamic_symbol): Updated.
2986 (elf_x86_64_finish_dynamic_sections): Don't use
2987 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
2988 bfd_elf64_swap_dyn_out.
2989
2990 2011-01-14 J. Park <grassman@gmail.com>
2991
2992 PR ld/12339
2993 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
2994 following bfd_link_hash_warning symbol link.
2995
2996 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
2997 Glauber de Oliveira Costa <glommer@gmail.com>
2998
2999 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
3000 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
3001 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
3002 relocations.
3003 * libbfd.h: Rebuilt.
3004 * bfd-in2.h: Rebuilt.
3005 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
3006 (elf32_arm_reloc_map): Likewise.
3007 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
3008 (elf32_arm_stub_long_branch_any_tls_pic,
3009 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
3010 (DEF_STUBS): Add new stubs.
3011 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
3012 (elf32_arm_local_tlsdesc_gotent): New.
3013 (GOT_TLS_GDESC): New mask.
3014 (GOT_TLS_GD_ANY): Define.
3015 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
3016 (elf32_arm_compute_jump_table_size): New.
3017 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
3018 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
3019 sgotplt_jump_table_size fields.
3020 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
3021 (elf32_arm_link_hash_table_create): Initialize new fields.
3022 (arm_type_of_stub): Check TLS desc relocs too.
3023 (elf32_arm_stub_name): TLS desc relocs can be shared.
3024 (elf32_arm_tls_transition): Determine relaxation.
3025 (arm_stub_required_alignment): Add tls stubs.
3026 (elf32_arm_size_stubs): Likewise.
3027 (elf32_arm_tls_relax): Perform TLS relaxing.
3028 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
3029 (IS_ARM_TLS_GNU_RELOC): New.
3030 (IS_ARM_TLS_RELOC): Use it.
3031 (elf32_arm_relocate_section): Perform TLS relaxing.
3032 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
3033 desc relocations.
3034 (allocate_dynrelocs): Allocate tls desc relcoations.
3035 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
3036 symbols.
3037 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
3038 got slots.
3039 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
3040 symbol.
3041 (elf32_arm_finish_dynamic_symbol): Adjust.
3042 (arm_put_trampoline): New.
3043 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
3044 trampolines.
3045 (elf_backend_always_size_sections): Define.
3046
3047 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3048
3049 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
3050
3051 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3052
3053 PR ld/12366
3054 PR ld/12371
3055 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
3056 handle symbols marked with regular reference, but not non-GOT
3057 reference when building shared library.
3058
3059 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
3060 local and global STT_GNU_IFUNC symols when building shared
3061 library.
3062 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
3063
3064 2011-01-05 DJ Delorie <dj@redhat.com>
3065
3066 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
3067 * libbfd.h: Regenerate.
3068 * bfd-in2.h: Regenerate.
3069 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
3070
3071 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3072
3073 * cpu-i386.c (bfd_i386_compatible): New.
3074 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
3075 with bfd_i386_compatible.
3076 (bfd_x86_64_arch_intel_syntax): Likewise.
3077 (bfd_i386_arch_intel_syntax): Likewise.
3078 (i8086_arch): Likewise.
3079 (bfd_x64_32_arch): Likewise.
3080 (bfd_x86_64_arch): Likewise.
3081 (bfd_i386_arch): Likewise.
3082
3083 For older changes see ChangeLog-2010
3084 \f
3085 Local Variables:
3086 mode: change-log
3087 left-margin: 8
3088 fill-column: 74
3089 version-control: never
3090 End: