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