bfd/
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-06-17 Alan Modra <amodra@bigpond.net.au>
2
3 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
4 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
5 (spu_elf_auto_overlay): Use it.
6 (RECURSE_UNMARK): Define as 0.
7 (unmark_overlay_section): Heed RECURSE_UNMARK.
8 * elf32-spu.h (spu_elf_check_vma): Update prototype.
9
10 2008-06-12 DJ Delorie <dj@redhat.com>
11
12 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
13
14 2008-06-09 Paul Brook <paul@codesourcery.com>
15
16 bfd/
17 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
18 libraries.
19
20 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
21
22 * elf32-arm.c (arm_stub_is_thumb): Define.
23 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
24
25 2008-06-07 Alan Modra <amodra@bigpond.net.au>
26
27 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
28 to stack calculation.
29
30 2008-06-06 Paul Brook <paul@codesourcery.com>
31
32 bfd/
33 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
34
35 2008-06-06 Alan Modra <amodra@bigpond.net.au>
36
37 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
38 file names be unique. Specify archive:path in overlay script.
39
40 2008-06-05 Alan Modra <amodra@bigpond.net.au>
41
42 PR ld/6590
43 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
44
45 2008-06-04 Alan Modra <amodra@bigpond.net.au>
46
47 * elf.c (ignore_section_sym): Don't test section sym value here.
48 (elf_map_symbols): Instead check zero value here as was done prior
49 to 2006-05-26 change.
50
51 2008-06-04 Nick Clifton <nickc@redhat.com>
52
53 PR ld/6019
54 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
55 there are no local symbols.
56
57 2008-06-04 Alan Modra <amodra@bigpond.net.au>
58
59 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
60 (process_stubs): Likewise.
61 (discover_functions): Don't used cached symbols.
62 (maybe_insert_function): Correct condition under which function
63 array is realloc'd.
64 (mark_functions_via_relocs): Delete unused variable.
65
66 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
67 Nick Clifton <nickc@redhat.com>
68
69 PR ld/6511
70 * elf64-hppa.c (allocate_global_data_opd): Default to using the
71 dynamic symbol table for local function names in shared libraries.
72
73 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
74
75 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
76 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
77
78 2008-05-28 Alan Modra <amodra@bigpond.net.au>
79
80 * elf32-spu.c (spu_elf_object_p): New function.
81 (elf_backend_object_p): Define.
82 (build_stub): Correct second word of 8 byte overlay stubs.
83 (spu_elf_relocate_section): Formatting.
84
85 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
86
87 * elf.c (elfcore_write_register_note): New function.
88 * elf-bfd.h (elfcore_write_register_note): New prototype.
89
90 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
91
92 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
93 (elf32_arm_stub_add_mapping_symbol): Remove.
94 (elf32_arm_add_stub): Don't generate mapping symbols. Change
95 prototype.
96 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
97 prototype. Don't generate thumb to arm glue for calls.
98 (arm_map_one_stub): Define.
99 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
100 long calls stubs.
101
102 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
103
104 Add multi-GOT support for m68k.
105 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
106 glist): New fields.
107 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
108 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
109 struct elf_m68k_multi_got): New data structures.
110 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
111 allow_multigot_p, multi_got_): New fields.
112 (elf_m68k_multi_got): New macro.
113 (elf_m68k_link_hash_newfunc): Initialize new fields of
114 struct elf_m68k_link_hash_entry.
115 (elf_m68k_link_hash_table_create): Initialize new fields of
116 struct elf_m68k_link_hash_table.
117 (elf_m68k_link_hash_table_free): New static function implementing hook.
118 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
119 static functions for struct elf_m68k_got.
120 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
121 elf_m68k_got_entry_eq): New static functions for
122 struct elf_m68k_got_entry.
123 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
124 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
125 (enum elf_m68k_get_entry_howto): New enum.
126 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
127 elf_m68k_remove_got_entry_type): New static functions for
128 struct elf_m68k_got_entry.
129 (elf_m68k_add_entry_to_got): New static function.
130 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
131 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
132 functions for struct elf_m68k_bfd2got_entry.
133 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
134 elf_m68k_can_merge_gots): New traversal.
135 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
136 elf_m68k_merge_gots): Ditto.
137 (struct elf_m68k_finalize_got_offsets_arg,
138 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
139 (struct elf_m68k_partition_multi_got_arg,
140 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
141 elf_m68k_partition_multi_got): Ditto.
142 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
143 functions.
144 (elf_m68k_copy_indirect_symbol): New static function implementing
145 a hook.
146 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
147 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
148 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
149 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
150 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
151 of a global symbol.
152 (bfd_elf_m68k_set_target_options): New function.
153 (bfd_elf32_bfd_link_hash_table_free): Define hook.
154 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
155 to skip generic calculation of GOT offsets.
156 (elf_backend_copy_indirect_symbol): Define hook.
157 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
158 * bfd-in2.h: Regenerate.
159
160 2008-05-21 André Johansen <andrejoh@gmail.com>
161
162 PR 868
163 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
164 for filenames in function tables and variable tables.
165
166 2008-05-19 Alan Modra <amodra@bigpond.net.au>
167
168 PR 2995, PR 6473
169 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
170 vma when all p_paddr fields are zero and there is more than
171 one PT_LOAD header.
172
173 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
174
175 Add long call support for ARM.
176 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
177 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
178 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
179 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
180 (THM_MAX_FWD_BRANCH_OFFSET): Define.
181 (THM_MAX_BWD_BRANCH_OFFSET): Define.
182 (arm_long_branch_stub): Define.
183 (arm_pic_long_branch_stub): Define.
184 (arm_thumb_v4t_long_branch_stub): Define.
185 (arm_thumb_thumb_long_branch_stub): Define.
186 (arm_thumb_arm_v4t_long_branch_stub): Define.
187 (STUB_SUFFIX): Define.
188 (elf32_arm_stub_type): Define.
189 (elf32_arm_stub_hash_entry): Define.
190 (elf32_arm_link_hash_entry): Add stub_cache field.
191 (arm_stub_hash_lookup): Define.
192 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
193 add_stub_section, layout_sections_again, stub_group, bfd_count,
194 top_index, input_list fields.
195 (elf32_arm_link_hash_newfunc): Init new field.
196 (stub_hash_newfunc): New function.
197 (elf32_arm_link_hash_table_create): Init stub_hash_table.
198 (elf32_arm_hash_table_free): New function.
199 (arm_type_of_stub): New function.
200 (elf32_arm_stub_name): New function.
201 (elf32_arm_get_stub_entry): New function.
202 (elf32_arm_stub_add_mapping_symbol): New function.
203 (elf32_arm_add_stub): New function.
204 (arm_build_one_stub): New function.
205 (arm_size_one_stub): New function.
206 (elf32_arm_setup_section_lists): New function.
207 (elf32_arm_next_input_section): New function.
208 (group_sections): New function.
209 (elf32_arm_size_stubs): New function.
210 (elf32_arm_build_stubs): New function.
211 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
212 (bfd_elf32_arm_process_before_allocation): No longer handle
213 R_ARM_CALL and R_ARM_THM_CALL.
214 (using_thumb_only): New function.
215 (elf32_arm_final_link_relocate): Redirect calls to stub if range
216 exceeds encoding capabilities.
217 (bfd_elf32_bfd_link_hash_table_free): Define.
218 * bfd-in.h (R_ARM_max): Fix value to 130.
219 (elf32_arm_setup_section_lists): Protype.
220 (elf32_arm_next_input_section): Protype.
221 (elf32_arm_size_stubs): Protype.
222 (elf32_arm_build_stubs): Protype.
223 * bfd-in2.h: Regenerate.
224
225 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
226
227 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
228 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
229
230 2008-05-14 Alan Modra <amodra@bigpond.net.au>
231
232 * Makefile.am: Run "make dep-am".
233 * Makefile.in: Regenerate.
234
235 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
236 Alan Modra <amodra@bigpond.net.au>
237
238 * elf32-ppc.c (section_covers_vma): New function.
239 (ppc_elf_get_synthetic_symtab): New function.
240 (bfd_elf32_get_synthetic_symtab): Define.
241 * elf64-ppc.c (section_covers_vma): New function.
242 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
243 table entries, and __glink_PLTresolve on resolver stub.
244 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
245
246 2008-05-12 Alan Modra <amodra@bigpond.net.au>
247
248 PR 6443
249 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
250 (must_be_dyn_reloc): New function.
251 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
252 in pies.
253 (ppc_elf_tls_optimize): Optimise pies.
254 (ppc_elf_relocate_section): Use a section symbol rather than no
255 symbol if possible for LD->IE TLS sequence, but don't error if
256 we must use no symbol.
257 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
258 (must_be_dyn_reloc): Likewise.
259 (ppc64_elf_check_relocs): Likewise.
260 (ppc64_elf_tls_optimize): Likewise.
261 (ppc64_elf_relocate_section): Likewise.
262
263 2008-05-12 Alan Modra <amodra@bigpond.net.au>
264
265 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
266
267 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
268
269 * elfcore.h (elf_core_file_p): Warn about core truncation.
270
271 2008-05-07 Bob Wilson <bob.wilson@acm.org>
272
273 * elf32-xtensa.c (xtensa_property_section_name): New.
274 (xtensa_make_property_section): New.
275 (xtensa_get_property_section): Make static. Do not create a new
276 section if it does not exist.
277
278 2008-05-08 Alan Modra <amodra@bigpond.net.au>
279
280 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
281 (spu_elf_relocate_section): Handle relocations against symbols
282 defined in ._ea specially.
283
284 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
285
286 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
287 ARRAY_SIZE.
288 (elf32_arm_symbian_plt_sym_val): New.
289 (elf_backend_plt_sym_val): Define.
290
291 2008-05-03 Alan Modra <amodra@bigpond.net.au>
292
293 PR 2995, PR 6473
294 * elf.c (rewrite_elf_program_header): Rather than clearing
295 p_paddr_valid at end, don't set it in the first place. Delete
296 comment no longer relevant. When not p_paddr_valid, don't set
297 paddr from vaddr, and don't set p_vaddr_offset.
298
299 2008-05-01 Cary Coutant <ccoutant@google.com>
300
301 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
302 corrupt string table.
303
304 2008-05-01 Joel Brobecker <brobecker@adacore.com>
305
306 * cache.c (cache_bread_1): Renames cache_bread.
307 (cache_bread): New function.
308
309 2008-05-01 Alan Modra <amodra@bigpond.net.au>
310
311 PR 2995, PR 6473
312 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
313 (assign_file_positions_for_load_sections): Combine nested "if".
314 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
315 when all header p_paddr fields are zero.
316
317 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
318
319 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
320
321 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
322
323 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
324 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
325 even if they are not loaded.
326 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
327 first.
328
329 2008-04-25 Jay Foad <jay.foad@gmail.com>
330
331 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
332 undefined weak symbols.
333
334 2008-04-25 Nick Clifton <nickc@redhat.com>
335
336 * po/vi.po: Updated Vietnamese translation.
337
338 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
339
340 * aclocal.m4: Regenerate.
341 * configure: Regenerate.
342
343 2008-04-21 Cary Coutant <ccoutant@google.com>
344
345 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
346 ARFMAG.
347
348 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
349
350 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
351 set the value of undefined symbols in shared objects.
352 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
353 undefined symbols unless pointer equality is needed.
354
355 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
356
357 * aix5ppc-core.c: Define macros for the default architecture and
358 machine for matching core files.
359 (xcoff64_core_p): Set the architecture and machine to the default
360 values defined in the macros mentioned above.
361 * rs6000-core.c: Define macros to determine whether or not the
362 core file header uses the core_dumpxx header format.
363 (rs6000coff_core_p): Don't match core files that use the
364 core_dumpxx header format.
365
366 2008-04-16 Pedro Alves <pedro@codesourcery.com>
367
368 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
369
370 2008-04-16 David S. Miller <davem@davemloft.net>
371
372 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
373 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
374 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
375 * libbfd.h: Regnerate.
376 * bfd-in2.h: Regenerate.
377 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
378 GOTDATA relocations.
379 (sparc_reloc_map): Likewise.
380 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
381 R_SPARC_GOT*.
382 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
383 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
384 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
385 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
386 Simply ignore R_SPARC_GOTDATA_OP relocations.
387
388 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
389
390 * configure.in: Link with the PIC version of libiberty on
391 Linux/MIPS hosts.
392 * configure: Regenerate.
393
394 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
395
396 * archures.c: Add bfd_mach_ppc_e500mc.
397 * bfd-in2.h: Regenerate.
398
399 2008-04-08 Alan Modra <amodra@bigpond.net.au>
400
401 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
402 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
403 (collect_overlays): Commment typo fix.
404
405 2008-04-08 Kees Cook <kees@canonical.com>
406
407 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
408 in EXEC_P bfds.
409
410 2008-04-08 Alan Modra <amodra@bigpond.net.au>
411
412 * elf32-spu.c: Include libiberty.h.
413 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
414 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
415 spu_elf_relink, auto_overlay fields.
416 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
417 (needs_ovl_stub): Flip test so that call to non-function warning
418 is emitted during relocate_section rather than earlier.
419 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
420 auto_overlay if no section exceeds local store.
421 (struct call_info): Add count, max_depth, is_pasted fields.
422 (struct function_info): Add rodata, last_caller, call_count,
423 depth, new visit flags.
424 (insert_callee): Increment call count.
425 (copy_callee): New function.
426 (mark_functions_via_relocs): Investigate all reloc types to count
427 possible function pointer stubs for --auto-overlay. Track
428 last_caller and increment function call_count.
429 (pasted_function): Insert a "call" into call info for pasted section.
430 (remove_cycles): Track max depth of calls. Don't emit call graph
431 pruning warning for --auto-overlay.
432 (build_call_tree): Don't transfer_calls for --auto-overlay.
433 Adjust remove_cycles call.
434 (sort_calls, sort_lib, sort_bfds): New functions.
435 (struct _mos_param, struct _uos_param, struct _cl_param): New.
436 (mark_overlay_section, unmark_overlay_section): New functions.
437 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
438 (collect_overlays, find_pasted_call): New functions.
439 (sum_stack): Deal with is_pasted "calls". Exit before printing
440 when --auto-overlay.
441 (spu_elf_auto_overlay): New function.
442 (spu_elf_final_link): Call spu_elf_auto_overlay.
443 * elf32-spu.h (spu_elf_check_vma): Update prototype.
444
445 2008-04-07 Alan Modra <amodra@bigpond.net.au>
446
447 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
448 is defined in overlay section before creating a stub.
449 (build_spuear_stubs): Likewise.
450 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
451
452 2008-04-02 Alan Modra <amodra@bigpond.net.au>
453
454 * elf32-spu.c (insert_callee): Reorder call list so most recent
455 call is always first.
456 (interesting_section): Move.
457 (mark_functions_via_relocs): Fold interesting_section and
458 reloc_count tests in callers to here. Simplify output section
459 owner test.
460 (discover_functions): Set "gaps" when no symbols and some
461 "interesting_section". Run pasted_function loop for no symbol
462 bfds.
463 (for_each_node, transfer_calls): New functions.
464 (mark_non_root): Adjust to suit for_each_node.
465 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
466 (remove_cycles): ..this.
467 (build_call_tree): Use for_each_node and transfer_calls.
468 (struct _sum_stack_param): New.
469 (sum_stack): Adjust to suit for_each_node. Return error on
470 malloc failure. Move code to print root node cumulative stack from..
471 (spu_elf_stack_analysis): ..here. Use for_each_node.
472
473 2008-03-31 Cary Coutant <ccoutant@google.com>
474
475 PR 6006
476 * archive.c (_bfd_slurp_extended_name_table): Change
477 ARFMAG[0] to ARFMAG[1].
478 (_bfd_construct_extended_name_table): Likewise.
479
480 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
481
482 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
483 (_bfd_mips_elf_check_relocs): Update comments. Always call
484 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
485
486 2008-03-27 Cary Coutant <ccoutant@google.com>
487
488 Add support for thin archives.
489 * archive.c (_bfd_find_nested_archive): New function.
490 (get_extended_arelt_filename): Add origin parameter.
491 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
492 combined with a file offset.
493 (append_relative_path): New function.
494 (_bfd_get_elt_at_filepos): Deal with external members and
495 nested archives.
496 (bfd_generic_openr_next_archived_file): Thin archives.
497 (bfd_generic_archive_p): Recognize new magic string.
498 (adjust_relative_path): New function.
499 (_bfd_construct_extended_name_table): Construct extended
500 names for thin archive members.
501 (_bfd_write_archive_contents): Emit new magic string, skip
502 copying files for thin archives.
503 * bfd-in.h (bfd_is_thin_archive): New macro.
504 * bfd.c (struct bfd): New fields for thin archives.
505 * libbfd-in.h (struct areltdata): New field for thin archives.
506 * opncls.c (bfd_close): Delete BFDs for nested archives.
507
508 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
509
510 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
511 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
512 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
513
514 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
515
516 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
517 in vxworks tls_vars sections.
518 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
519 * elf32-i386.c (allocate_dynrelocs,
520 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
521 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
522 ppc_elf_relocate_section): Likewise.
523 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
524 sh_elf_relocate_section): Likewise.
525 * elfxx-sparc.c (allocate_dynrelocs,
526 _bfd_sparc_elf_size_dynamic_sections,
527 _bfd_sparc_elf_relocate_section): Likewise.
528
529 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
530
531 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
532 print the values from the dynamic section.
533
534 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
535
536 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
537 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
538
539 2008-03-20 Alan Modra <amodra@bigpond.net.au>
540
541 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
542 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
543 (process_stubs, discover_functions, build_call_tree): Likewise.
544 (spu_elf_stack_analysis): Likewise.
545 (spu_elf_check_vma): Likewise. Move.
546 (struct call_info): Make "is_tail" a bitfield.
547 (insert_callee): Clear fun->start and set fun->is_func if we find
548 a non-tail call.
549 * elf32-spu.h (spu_elf_create_sections): Update prototype.
550 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
551
552 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
553
554 * aclocal.m4: Regenerate.
555 * configure: Likewise.
556 * Makefile.in: Likewise.
557
558 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
559
560 PR ld/5789
561 PR ld/5943
562 * elf32-i386.c (elf_i386_relocate_section): Issue an error
563 for R_386_GOTOFF relocaton against undefined hidden/internal
564 symbols when building a shared object.
565
566 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
567 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
568 relocaton against undefined hidden/internal symbols when
569 building a shared object.
570 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
571 is referenced locally, but isn't defined in a regular file.
572
573 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
574
575 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
576 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
577 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
578 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
579 * bfd.c: Here.
580
581 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
582 mtime_set, no_export, output_has_begun and has_armap to bit
583 field.
584
585 * bfd-in2.h: Regenerated.
586
587 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
588
589 * cache.c (close_one): Remove mtime hack.
590
591 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
592
593 PR ld/5913
594 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
595 (elfNN_ia64_dtprel_base): Likewise.
596 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
597 tls_sec is NULL before calling elfNN_ia64_tprel_base or
598 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
599
600 2008-03-14 Alan Modra <amodra@bigpond.net.au>
601
602 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
603 common code to..
604 (maybe_needs_stub): ..here, a new function that also omits stubs
605 for .eh_frame, and..
606 (needs_ovl_stub): ..here. Create stubs for labels in code section
607 referenced by switch jump table.
608 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
609 (enum _insn_type): Delete.
610 (enum _stub_type): New.
611 (count_stub, build_stub): Adjust.
612 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
613
614 2008-03-13 Alan Modra <amodra@bigpond.net.au>
615
616 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
617 (_bfd_elf_assign_file_position_for_section): Simplify align.
618 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
619 for sh_addralign.
620 (elf_fake_sections, swap_out_syms): Likewise.
621 * elflink.c (bfd_elf_final_link): Likewise.
622
623 2008-03-13 Alan Modra <amodra@bigpond.net.au>
624
625 * Makefile.am: Run "make dep-am".
626 * Makefile.in: Regenerate.
627 * po/SRC-POTFILES.in: Regenerate.
628
629 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
630
631 From Jie Zhang <jie.zhang@analog.com>
632 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
633 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
634 gotoff, call and sym not bitfields.
635 (bfinfdpic_gc_sweep_hook): New function; update the relocation
636 information for the relocations of the section being removed.
637 (bfinfdpic_check_relocs): Accumulate the number of relocations
638 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
639 fdgoffhilo, gotoff, call and sym fields.
640 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
641
642 2008-03-12 Alan Modra <amodra@bigpond.net.au>
643
644 PR 5900
645 * elf-bfd.h: Include elf/internal.h after elf/external.h.
646 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
647 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
648 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
649 seen in external structs.
650 (valid_section_index_p): Delete.
651 (elf_object_p): Don't increment section numbers over reserved range.
652 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
653 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
654 seen in external structs. Don't increment section numbers over
655 reserved range.
656 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
657 (bfd_section_from_shdr): Likewise.
658 (group_signature): Range check before accessing elf_elfsections.
659 (_bfd_elf_setup_sections): Likewise.
660 (bfd_section_from_shdr): Likewise.
661 (bfd_section_from_shdr): Don't increment section number over
662 reserved sections.
663 (assign_file_positions_for_non_load_sections): Likewise.
664 (assign_file_positions_except_relocs): Likewise.
665 (_bfd_elf_write_object_contents): Likewise.
666 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
667 (prep_headers): Delete unused variable.
668 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
669 for changed SHN_* values.
670 (check_dynsym, elf_link_input_bfd): Likewise.
671 (bfd_elf_final_link): Likewise. Don't skip over reserved section
672 range.
673 (elf_fixup_link_order): Check that sh_link field is valid.
674 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
675 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
676 accesssing elf_elfsections.
677 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
678 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
679 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
680 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
681 SHN_* defines. Test for SHN_BAD return from
682 _bfd_elf_section_from_bfd_section
683
684 2008-03-12 Alan Modra <amodra@bigpond.net.au>
685
686 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
687 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
688 SHN_BAD on error.
689 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
690 _bfd_elf_section_from_bfd_section, not -1.
691 (swap_out_syms): Likewise.
692 * elflink.c (elf_link_add_object_symbols): Likewise.
693 (bfd_elf_get_bfd_needed_list): Likewise.
694 (bfd_elf_match_symbols_in_sections): Likewise.
695 (elf_link_add_object_symbols): Don't bother testing for symbols
696 using normal sections before calling bfd_section_from_elf_index.
697 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
698 (bfd_elf_reloc_symbol_deleted_p): Likewise.
699 * elfcode.h (elf_slurp_symbol_table): Likewise.
700 * elf32-spu.c (get_sym_h): Likewise.
701 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
702 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
703 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
704
705 2008-03-11 Alan Modra <amodra@bigpond.net.au>
706
707 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
708 to those in process_stubs for overlay symbols.
709
710 2008-03-09 Paul Brook <paul@codesourcery.com>
711
712 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
713 Tag_VFP_arch values.
714
715 2008-03-08 Paul Brook <paul@codesourcery.com>
716
717 * elf32-arm.c (insert_thumb_branch): Rewrite.
718 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
719
720 2008-03-07 Paul Brook <paul@codesourcery.com>
721
722 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
723 MOVT relocations.
724 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
725 extension.
726 (elf32_arm_relocate_section): Handle MOVW and MOVT
727 relocations. Improve safety check for other weird relocations.
728 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
729 relocations.
730
731 2008-03-03 Bob Wilson <bob.wilson@acm.org>
732
733 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
734 only compute its value once.
735
736 2008-03-03 Alan Modra <amodra@bigpond.net.au>
737
738 * elf32-spu.c (struct got_entry): Add "addend" field.
739 (count_stub, build_stub): Use a new stub if relocation addend
740 differs from existing stubs for this symbol.
741 (process_stubs): Deal with addends.
742 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
743
744 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
745
746 PR ld/5789
747 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
748 for hidden and local symbols.
749
750 2008-03-03 Alan Modra <amodra@bigpond.net.au>
751
752 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
753 undefined symbols with internal or hidden visibility.
754 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
755 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
756 return immediately on dynamic reloc error.
757
758 2008-03-01 Alan Modra <amodra@bigpond.net.au>
759
760 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
761 if emitrelocations.
762 (get_relocs): New function, split out from..
763 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
764 emitrelocations. Remove indx temp.
765 (ppc_size_one_stub): Count new stub relocs.
766 (ppc64_elf_size_stubs): Count new glink reloc.
767 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
768 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
769 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
770 glink code.
771
772 2008-02-28 Alan Modra <amodra@bigpond.net.au>
773
774 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
775 the "->start" pointer reaches to function origin, so that we
776 can handle functions split over more than two sections.
777 (build_call_tree): Likewise.
778 (pasted_function): Don't attempt to set fun->start back to the
779 function origin, just go back one section.
780
781 2008-02-27 Catherine Moore <clm@codesourcery.com>
782
783 * elf.c ( _bfd_elf_print_private_bfd_data): Call
784 elf_backend_get_target_dtag if defined.
785 * elf32-mips.c (elf_backend_get_target_dtag): Define.
786 * elf64-mips.c: Likewise.
787 * elfn32-mips.c: Likewise.
788 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
789 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
790 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
791 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
792 (elf_backend_data): Add elf_backend_get_target_dtag.
793
794 2008-02-26 Alan Modra <amodra@bigpond.net.au>
795
796 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
797 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
798 and assume branch relocs are not dynamic when non-shared.
799 (readonly_dynrelocs): New function, split out from..
800 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
801 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
802 clear non_got_ref..
803 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
804 Do allow dynamic relocs on undefined symbols.
805 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
806 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
807 check_relocs.
808 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
809 plt symbols needing pointer_equality_needed.
810
811 2008-02-23 Alan Modra <amodra@bigpond.net.au>
812
813 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
814
815 2008-02-23 Alan Modra <amodra@bigpond.net.au>
816
817 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
818 pointer_equality_needed.
819 (ppc_elf_check_relocs): Split out non-branch relocs from others
820 that might emit dynamic relocs. Set pointer_equality_needed
821 for their symbols. Don't set non_got_ref on branch reloc symbols.
822 (ppc_elf_hash_symbol): New function.
823 (elf_backend_hash_symbol): Define.
824 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
825 Error if pointer_equality_needed on weak plt symbol.
826
827 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
828
829 PR ld/5788
830 * elflink.c (elf_create_symbuf): Correct buffer size and
831 position.
832
833 2008-02-22 Nick Clifton <nickc@redhat.com>
834
835 PR 868
836 * dwarf2.c: Revert previous patch. All of the allocate memory is
837 on an obstack which will be freed at some other time.
838
839 2008-02-20 Nick Clifton <nickc@redhat.com>
840
841 PR 868
842 * libbfd.c (bfd_realloc_or_free): New function. Performs like
843 bfd_realloc, but if the (re)allocation fails, the pointer is
844 freed.
845 * libbfd-in.h: Prototype.
846 * libbfd.h: Regenerate.
847 * bfdio.c (bfd_bwrite): Use the new function.
848 (bfd_seek): Likewise.
849 * bfdwin.c:(bfd_get_file_window): Likewise.
850 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
851 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
852 * elf32-xtensa.c (vsprintf_msg): Likewise.
853 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
854 * stabs.c (_bfd_link_seciton_stabs): Likewise.
855 * vms-misc.c (_bfd_vms_get_record): Likewise.
856 * vms-tir.c (check_section): Likewise.
857 * vms.c (vms_new_section_hook): Likewise.
858 * elf32-arm.c (elf32_arm_section_map_add): Check that the
859 allocation of sec_data->map succeeded before using it.
860 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
861 symshndxbuf until it is known that the reallocation succeeded.
862
863 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
864 Nick Clifton <nickc@redhat.com>
865
866 PR 868
867 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
868 out of memory.
869 (decode_line_info): Free the line_info_table before returning a
870 failure result.
871 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
872 Free the line table. Free the function table. Free the variable
873 table.
874
875 2008-02-17 Mark Kettenis <kettenis@gnu.org>
876
877 * elf.c (swap_out_syms): Avoid preprocessing directive within
878 macro arg.
879
880 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
881
882 * elf.c (assign_file_positions_for_load_sections): Set the type of
883 PT_NOTE sections to SHT_NOTE.
884
885 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
886
887 * simple.c (bfd_simple_get_relocated_section_contents): Set
888 link_info.output_bfd.
889
890 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
891
892 * dwarf2.c (find_line): Don't trust debug information after an
893 unparseable compilation unit.
894
895 2008-02-15 Alan Modra <amodra@bigpond.net.au>
896
897 PR 5765
898 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
899 * bfd-in2.h: Regenerate.
900
901 2008-02-15 Alan Modra <amodra@bigpond.net.au>
902
903 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
904 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
905 tdata.
906 * elf32-hppa.c (elf32_hppa_mkobject): New function.
907 (bfd_elf32_mkobject): Define.
908 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
909 (is_ppc_elf): ..this new macro.
910 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
911 (is_ppc64_elf): ..this new macro.
912
913 2008-02-15 Alan Modra <amodra@bigpond.net.au>
914
915 * elflink.c: Replace all accesses to hash->creator field with
916 output_bfd->xvec.
917 * cofflink.c: Likewise.
918 * coff-h8300.c: Likewise.
919 * ecoff.c: Likewise.
920 * elf32-m68hc1x.c: Likewise.
921 * elf32-ppc.c: Likewise.
922 * elf64-alpha.c: Likewise.
923 * elf64-ppc.c: Likewise.
924 * elf64-sparc.c: Likewise.
925 * elfxx-mips.c: Likewise.
926 * i386linux.c: Likewise.
927 * m68klinux.c: Likewise.
928 * sparclinux.c: Likewise.
929 * sunos.c: Likewise.
930 * xcofflink.c: Likewise.
931 * linker.c: Likewise.
932 (_bfd_link_hash_table_init): Don't store creator.
933
934 2008-02-14 Peter Jones <pjones@redhat.com>
935
936 * efi-rtdrv-ia32.c: New file.
937 * efi-bsdrv-ia32.c: New file.
938 * efi-rtdrv-ia64.c: New file.
939 * efi-bsdrv-ia64.c: New file.
940 * efi-rtdrv-x86_64.c: New file.
941 * efi-bsdrv-x86_64.c: New file.
942 * peicode.h (pe_bfd_object_p): Add support for boot service and
943 runtime service drivers.
944 * libpei.h: Add macros for EFI formats, and rename the efi application
945 format macros to disambiguate.
946 * targets.c: Add bfd_target _vec externs.
947 (_bfd_tar): Add EFI _vec entries.
948 * config.bfd: Add EFI vectors into the selection routines.
949 * configure.in: add EFI _vec entries.
950 * configure: Regenerate.
951 * Makefile.am: Add EFI files.
952 * Makefile.in: Regenerate.
953
954 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
955
956 * dwarf1.c (struct dwarf1_debug): Add syms member.
957 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
958 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
959 section contents, check for out of memory.
960
961 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
962 (parse_die): Change data pointers to bfd_byte.
963 (parse_line_table, parse_functions_in_unit): Likewise.
964
965 2008-02-14 Alan Modra <amodra@bigpond.net.au>
966
967 * elflink.c (compute_bucket_count): Warning fixes.
968
969 2008-02-12 DJ Delorie <dj@redhat.com>
970
971 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
972 relocation pointing to local symbol in merged section.
973
974 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
975 (iq2000_elf_relocate_section): Call it.
976
977 2008-02-12 Nick Clifton <nickc@redhat.com>
978
979 PR ld/5692
980 * elf-bfd.h (enum elf_object_id): New enum, used to identify
981 target specific extensions to the elf_obj_tdata structure.
982 (struct elf_obj_tdata): New field 'object_id'.
983 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
984 macros for accessing fields in the elf_obj_tdata structure.
985 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
986 (bfd_elf_allocate_object): New function.
987 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
988 and implement by calling bfd_elf_allocate_object.
989 (bfd_elf_allocate_object): New function: Allocates an
990 elf_obj_tdata structure, possibly with a target specific
991 extension.
992 * elfxx-target.h (bfd_elfNN_mkobject): Use
993 bfd_elf_make_generic_object as the default value.
994 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
995 for consistency with other, similar structures.
996 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
997 ELF bfd.
998 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
999 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1000 the bfd being processed.
1001 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1002 (bfd_elf32_arm_set_target_relocs): Likewise.
1003 (bfd_elf32_arm_final_link_relocate): Likewise.
1004 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1005 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1006 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1007 (bfd_elf32_arm_check_relocs): Likewise.
1008 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1009 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1010 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1011 (bfd_elf32_arm_init_maps): Likewise.
1012 (bfd_elf32_arm_final_link_relocate): Likewise.
1013 (bfd_elf32_arm_relocate_section): Likewise.
1014 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1015 (bfd_elf32_arm_check_relocs): Likewise.
1016 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1017 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1018 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1019 ELF bfd.
1020 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1021 being processed.
1022 (elf_i386_size_dynamic_sections): Likewise.
1023 (elf_i386_relocate_section): Likewise.
1024 (elf_i386_check_relocs): Use elf_symtab_hdr.
1025 (elf_i386_gc_sweep_hook): Likewise.
1026 (elf_i386_size_dynamic_sections): Likewise.
1027 (elf_i386_relocate_section): Likewise.
1028 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1029 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1030 verify that the bfd before accessing target specific fields.
1031 (ppc_elf_check_relocs): Likewise.
1032 (elf_finish_pointer_linker_section): Likewise.
1033 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1034 (ppc_elf_check_relocs): Likewise.
1035 (ppc_elf_gc_sweep_hook): Likewise.
1036 (ppc_elf_tls_optimize): Likewise.
1037 (ppc_elf_size_dynamic_sections): Likewise.
1038 (ppc_elf_relax_section): Likewise.
1039 (ppc_elf_relocate_section): Likewise.
1040 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1041 reminding programmers to keep this structure in sync with the one
1042 defined in elf64-s390.c.
1043 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1044 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1045 ELF bfd.
1046 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1047 being processed.
1048 (elf_s390_size_dynamic_sections): Likewise.
1049 (elf_s390_relocate_section): Likewise.
1050 (elf_s390_check_relocs): Use elf_symtab_hdr.
1051 (elf_s390_gc_sweep_hook): Likewise.
1052 (elf_s390_size_dynamic_sections): Likewise.
1053 (elf_s390_relocate_section): Likewise.
1054 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1055 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1056 ELF bfd.
1057 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1058 bfd being processed.
1059 (sh_elf_relocate_section): Likewise.
1060 (sh_elf_check_relocs): Likewise.
1061 (sh_elf_copy_private_data): Likewise.
1062 (sh_elf_relax_section): Use elf_symtab_hdr.
1063 (sh_elf_size_dynamic_sections): Likewise.
1064 (sh_elf_relocate_section): Likewise.
1065 (sh_elf_get_relocated_section_contents): Likewise.
1066 (sh_elf_gc_sweep_hook): Likewise.
1067 (sh_elf_check_relocs): Likewise.
1068 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1069 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1070 Alpha ELF bfd.
1071 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1072 the bfd being processed.
1073 (elf64_alpha_create_dynamic_section): Likewise.
1074 (elf64_alpha_check_relocs): Likewise.
1075 (elf64_alpha_size_got_sections): Likewise.
1076 (elf64_alpha_relax_section): Likewise.
1077 (elf64_alpha_relocate_section): Likewise.
1078 (elf64_alpha_final_link): Likewise.
1079 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1080 (elf64_alpha_relax_section): Likewise.
1081 (elf64_alpha_relocate_section_r): Likewise.
1082 (elf64_alpha_relocate_section): Likewise.
1083 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1084 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1085 being processed.
1086 (opd_entry_value): Likewise.
1087 (allocate_dynrelocs): Likewise.
1088 (ppc64_elf_relocate_section): Likewise.
1089 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1090 (opd_entry_value): Likewise.
1091 (ppc64_elf_gc_sweep_hook): Likewise.
1092 (get_sym_h): Likewise.
1093 (ppc64_elf_edit_opd): Likewise.
1094 (ppc64_elf_tls_optimize): Likewise.
1095 (ppc64_elf_edit_toc): Likewise.
1096 (ppc64_elf_size_dynamic_sections): Likewise.
1097 (toc_adjusting_stub_needed): Likewise.
1098 (ppc64_elf_size_stubs): Likewise.
1099 (ppc64_elf_relocate_section): Likewise.
1100 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1101 reminding programmers to keep this structure in sync with the one
1102 defined in elf32-s390.c.
1103 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1104 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1105 ELF bfd.
1106 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1107 being processed.
1108 (elf_s390_size_dynamic_sections): Likewise.
1109 (elf_s390_relocate_section): Likewise.
1110 (elf_s390_check_relocs): Use elf_symtab_hdr.
1111 (elf_s390_gc_sweep_hook): Likewise.
1112 (elf_s390_size_dynamic_sections): Likewise.
1113 (elf_s390_relocate_section): Likewise.
1114 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1115 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1116 x86_64 ELF bfd.
1117 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1118 being processed.
1119 (elf64_x86_64_size_dynamic_sections): Likewise.
1120 (elf64_x86_64_relocate_section): Likewise.
1121 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1122 (elf64_x86_64_gc_sweep_hook): Likewise.
1123 (elf64_x86_64_size_dynamic_sections): Likewise.
1124 (elf64_x86_64_relocate_section): Likewise.
1125 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1126 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1127 ELF bfd.
1128 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1129 bfd being processed.
1130 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1131 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1132 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1133 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1134 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1135 (_bfd_sparc_elf_relocate_section): Likewise.
1136
1137 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1138
1139 PR 5303, 5755
1140 * arange-set.c: Delete.
1141 * arange-set.h: Delete.
1142 * dwarf2.c: Revert 2007-09-21 changes.
1143 * Makefile.am: Likewise.
1144 * Makefile.in: Regenerate.
1145 * po/SRC-POTFILES.in: Regenerate.
1146
1147 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1148
1149 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1150 if necessary.
1151 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1152 mismatches are detected.
1153
1154 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1155 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1156
1157 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1158
1159 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1160 was reached.
1161 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1162
1163 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1164
1165 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1166 of _ovly_buf_table size.
1167 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1168 Adjust initialisations relating to _ovly_buf_table.
1169
1170 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1171
1172 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1173 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1174 relocations against dynamic symbols.
1175 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1176 .xt.lit section.
1177
1178 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1179 H.J. Lu <hongjiu.lu@intel.com>
1180
1181 PR 5715
1182 * warning.m4: Enable -Wno-format by default when using gcc on
1183 mingw.
1184 * configure: Regenerated.
1185
1186 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1187
1188 * archures.c: Update copyright.
1189 (bfd_mach_mips_octeon): New macro.
1190 * bfd-in2.h: Regenerate.
1191 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1192 (mips_set_isa_flags): Likewise.
1193 (mips_mach_extensions): Add Octeon.
1194 * cpu-mips.c: Update copyright.
1195 (I_mipsocteon): New enum constant.
1196 (arch_info_struct): Add Octeon.
1197
1198 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1199
1200 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1201 Return error status on unexpected relocation errors.
1202
1203 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1204
1205 PR ld/5692
1206 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1207 on non-ELF input.
1208 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1209 processing on non-ELF input.
1210
1211 2008-01-31 Marc Gauthier <marc@tensilica.com>
1212
1213 * config.bfd (xtensa*-*-*): Recognize processor variants.
1214
1215 2008-01-31 Nick Clifton <nickc@redhat.com>
1216
1217 PR ld/5692
1218 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1219 get_elf_backend_data.
1220
1221 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1222
1223 * config.bfd (x86_64-*-solaris2): Add support for this target.
1224
1225 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1226
1227 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1228 overlays where possible. Use a faster call stub, or optionally at
1229 compile time, a more compact stub. Double size of _ovly_buf_table
1230 so that low bit of _ovly_table.buf can be used as a "present" bit.
1231 Reserve an extra _ovly_table entry for index zero.
1232 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1233 add new ones.
1234 (struct got_entry): New.
1235 (struct spu_stub_hash_entry): Delete.
1236 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1237 (spu_elf_link_hash_table_create): Adjust for struct changes.
1238 (spu_stub_name): Delete.
1239 (spu_elf_find_overlays): Don't track sections from overlay regions.
1240 Instead set ovl_buf number in spu elf section data. Error if
1241 overlays in one region don't start at the same address. Adjust
1242 for struct _spu_elf_section_data changes.
1243 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1244 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1245 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1246 (enum _insn_type): New.
1247 (count_stub, build_stub): New functions.
1248 (allocate_spuear_stubs): Use count_stub.
1249 (build_spuear_stubs): Use build_stub.
1250 (populate_stubs, sort_stubs): Delete.
1251 (process_stubs): New function.
1252 (write_one_stub): Delete.
1253 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1254 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1255 (maybe_insert_function, check_function_ranges): Likewise.
1256 (find_function, pasted_function, build_call_tree): Likewise.
1257 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1258 (spu_elf_modify_program_headers): Likewise.
1259 (interesting_section): Detect stub sections differently. Delete
1260 htab param, adjust all callers.
1261 (spu_elf_relocate_section): Rewrite stub handling.
1262 (spu_elf_output_symbol_hook): Likewise.
1263 (bfd_elf32_bfd_link_hash_table_free): Delete.
1264 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1265 output-only fields into a union. Add ovl_buf.
1266 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1267
1268 2008-01-25 DJ Delorie <dj@redhat.com>
1269
1270 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1271
1272 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1273
1274 * bfd-in.h: Add mingw I64 support.
1275 * bfd-in2.h: Regenerated.
1276 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1277
1278 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1279
1280 PR 4453
1281 * format.c (bfd_check_format_matches): Don't accept archives as
1282 fully matching unless they have a map.
1283
1284 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1285
1286 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1287
1288 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1289
1290 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1291 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1292 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1293 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1294 (ecoff_biglittle_vec): Likewise.
1295
1296 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1297
1298 PR 5646
1299 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1300 non-NULL before dereferencing.
1301
1302 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1303
1304 PR 5604
1305 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1306 names from others.
1307 (_bfd_elf_gc_keep): Declare.
1308 * elfxx-target.h (elf_backend_gc_keep): Define.
1309 (elfNN_bed): Init new field.
1310 * elflink.c (_bfd_elf_gc_keep): New function.
1311 (bfd_elf_gc_sections): Call gc_keep.
1312 * elf64-ppc.c (elf_backend_gc_keep): Define.
1313 (struct _ppc64_elf_section_data): Move .opd related fields to
1314 a struct so they don't occupy the same storage. Adjust accesses
1315 throughout file.
1316 (ppc64_elf_gc_keep): New function, split out from..
1317 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1318 to mark .opd section, just set gc_mark.
1319 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1320 unless we are changing .opd. Test non-NULL opd->adjust at all
1321 accesses throughout file.
1322 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1323
1324 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1325
1326 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1327 * bfd-in2.h: Regenerate.
1328
1329 2008-01-11 Tristan Gingold <gingold@adacore.com>
1330 Eric Botcazou <ebotcazou@adacore.com>
1331
1332 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1333 relocatable.
1334 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1335 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1336 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1337 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1338 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1339 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1340 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1341 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1342 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1343 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1344 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1345 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1346 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1347 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1348 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1349 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1350 or executable output with relocations.
1351
1352 2008-01-09 Nick Clifton <nickc@redhat.com>
1353
1354 PR gas/5552
1355 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1356 to FALSE for all relocs.
1357
1358 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1359
1360 PR ld/5526
1361 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1362 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1363 (eh_frame_sec_info): Add a cies field.
1364 (eh_frame_hdr_info): Add a merge_cies field.
1365 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1366 union.
1367 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1368 of hdr_info->cies.
1369 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1370 cie structures in all cases and use it instead of extended_cies.
1371 If merging, store the cie array in sec_info->cies and point each
1372 CIE's eh_fde_cie at the associated element. Do not try to
1373 calculate the value of the personality routine here; record the
1374 offset of the relocation instead. Do not merge CIEs here.
1375 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1376 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1377 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1378 (find_merged_cie): New function.
1379 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1380
1381 2008-01-07 Nick Clifton <nickc@redhat.com>
1382
1383 PR binutils/5535
1384 * vms.c (vms_close_and_cleanup): Check for the presence of a
1385 vms_private_data_struct before examining any of its fields.
1386
1387 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1388
1389 PR ld/5522
1390 * elflink.c (elf_link_input_bfd): Don't write out a section if
1391 its output section is marked with SEC_NEVER_LOAD.
1392
1393 For older changes see ChangeLog-2007
1394 \f
1395 Local Variables:
1396 mode: change-log
1397 left-margin: 8
1398 fill-column: 74
1399 version-control: never
1400 End:
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