ddca514fe45111d79c36239804eafb48bf5486b2
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-06-06 Paul Brook <paul@codesourcery.com>
2
3 bfd/
4 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
5
6 2008-06-06 Alan Modra <amodra@bigpond.net.au>
7
8 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
9 file names be unique. Specify archive:path in overlay script.
10
11 2008-06-05 Alan Modra <amodra@bigpond.net.au>
12
13 PR ld/6590
14 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
15
16 2008-06-04 Alan Modra <amodra@bigpond.net.au>
17
18 * elf.c (ignore_section_sym): Don't test section sym value here.
19 (elf_map_symbols): Instead check zero value here as was done prior
20 to 2006-05-26 change.
21
22 2008-06-04 Nick Clifton <nickc@redhat.com>
23
24 PR ld/6019
25 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
26 there are no local symbols.
27
28 2008-06-04 Alan Modra <amodra@bigpond.net.au>
29
30 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
31 (process_stubs): Likewise.
32 (discover_functions): Don't used cached symbols.
33 (maybe_insert_function): Correct condition under which function
34 array is realloc'd.
35 (mark_functions_via_relocs): Delete unused variable.
36
37 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
38 Nick Clifton <nickc@redhat.com>
39
40 PR ld/6511
41 * elf64-hppa.c (allocate_global_data_opd): Default to using the
42 dynamic symbol table for local function names in shared libraries.
43
44 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
45
46 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
47 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
48
49 2008-05-28 Alan Modra <amodra@bigpond.net.au>
50
51 * elf32-spu.c (spu_elf_object_p): New function.
52 (elf_backend_object_p): Define.
53 (build_stub): Correct second word of 8 byte overlay stubs.
54 (spu_elf_relocate_section): Formatting.
55
56 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
57
58 * elf.c (elfcore_write_register_note): New function.
59 * elf-bfd.h (elfcore_write_register_note): New prototype.
60
61 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
62
63 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
64 (elf32_arm_stub_add_mapping_symbol): Remove.
65 (elf32_arm_add_stub): Don't generate mapping symbols. Change
66 prototype.
67 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
68 prototype. Don't generate thumb to arm glue for calls.
69 (arm_map_one_stub): Define.
70 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
71 long calls stubs.
72
73 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
74
75 Add multi-GOT support for m68k.
76 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
77 glist): New fields.
78 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
79 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
80 struct elf_m68k_multi_got): New data structures.
81 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
82 allow_multigot_p, multi_got_): New fields.
83 (elf_m68k_multi_got): New macro.
84 (elf_m68k_link_hash_newfunc): Initialize new fields of
85 struct elf_m68k_link_hash_entry.
86 (elf_m68k_link_hash_table_create): Initialize new fields of
87 struct elf_m68k_link_hash_table.
88 (elf_m68k_link_hash_table_free): New static function implementing hook.
89 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
90 static functions for struct elf_m68k_got.
91 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
92 elf_m68k_got_entry_eq): New static functions for
93 struct elf_m68k_got_entry.
94 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
95 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
96 (enum elf_m68k_get_entry_howto): New enum.
97 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
98 elf_m68k_remove_got_entry_type): New static functions for
99 struct elf_m68k_got_entry.
100 (elf_m68k_add_entry_to_got): New static function.
101 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
102 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
103 functions for struct elf_m68k_bfd2got_entry.
104 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
105 elf_m68k_can_merge_gots): New traversal.
106 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
107 elf_m68k_merge_gots): Ditto.
108 (struct elf_m68k_finalize_got_offsets_arg,
109 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
110 (struct elf_m68k_partition_multi_got_arg,
111 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
112 elf_m68k_partition_multi_got): Ditto.
113 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
114 functions.
115 (elf_m68k_copy_indirect_symbol): New static function implementing
116 a hook.
117 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
118 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
119 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
120 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
121 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
122 of a global symbol.
123 (bfd_elf_m68k_set_target_options): New function.
124 (bfd_elf32_bfd_link_hash_table_free): Define hook.
125 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
126 to skip generic calculation of GOT offsets.
127 (elf_backend_copy_indirect_symbol): Define hook.
128 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
129 * bfd-in2.h: Regenerate.
130
131 2008-05-21 André Johansen <andrejoh@gmail.com>
132
133 PR 868
134 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
135 for filenames in function tables and variable tables.
136
137 2008-05-19 Alan Modra <amodra@bigpond.net.au>
138
139 PR 2995, PR 6473
140 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
141 vma when all p_paddr fields are zero and there is more than
142 one PT_LOAD header.
143
144 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
145
146 Add long call support for ARM.
147 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
148 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
149 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
150 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
151 (THM_MAX_FWD_BRANCH_OFFSET): Define.
152 (THM_MAX_BWD_BRANCH_OFFSET): Define.
153 (arm_long_branch_stub): Define.
154 (arm_pic_long_branch_stub): Define.
155 (arm_thumb_v4t_long_branch_stub): Define.
156 (arm_thumb_thumb_long_branch_stub): Define.
157 (arm_thumb_arm_v4t_long_branch_stub): Define.
158 (STUB_SUFFIX): Define.
159 (elf32_arm_stub_type): Define.
160 (elf32_arm_stub_hash_entry): Define.
161 (elf32_arm_link_hash_entry): Add stub_cache field.
162 (arm_stub_hash_lookup): Define.
163 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
164 add_stub_section, layout_sections_again, stub_group, bfd_count,
165 top_index, input_list fields.
166 (elf32_arm_link_hash_newfunc): Init new field.
167 (stub_hash_newfunc): New function.
168 (elf32_arm_link_hash_table_create): Init stub_hash_table.
169 (elf32_arm_hash_table_free): New function.
170 (arm_type_of_stub): New function.
171 (elf32_arm_stub_name): New function.
172 (elf32_arm_get_stub_entry): New function.
173 (elf32_arm_stub_add_mapping_symbol): New function.
174 (elf32_arm_add_stub): New function.
175 (arm_build_one_stub): New function.
176 (arm_size_one_stub): New function.
177 (elf32_arm_setup_section_lists): New function.
178 (elf32_arm_next_input_section): New function.
179 (group_sections): New function.
180 (elf32_arm_size_stubs): New function.
181 (elf32_arm_build_stubs): New function.
182 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
183 (bfd_elf32_arm_process_before_allocation): No longer handle
184 R_ARM_CALL and R_ARM_THM_CALL.
185 (using_thumb_only): New function.
186 (elf32_arm_final_link_relocate): Redirect calls to stub if range
187 exceeds encoding capabilities.
188 (bfd_elf32_bfd_link_hash_table_free): Define.
189 * bfd-in.h (R_ARM_max): Fix value to 130.
190 (elf32_arm_setup_section_lists): Protype.
191 (elf32_arm_next_input_section): Protype.
192 (elf32_arm_size_stubs): Protype.
193 (elf32_arm_build_stubs): Protype.
194 * bfd-in2.h: Regenerate.
195
196 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
197
198 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
199 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
200
201 2008-05-14 Alan Modra <amodra@bigpond.net.au>
202
203 * Makefile.am: Run "make dep-am".
204 * Makefile.in: Regenerate.
205
206 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
207 Alan Modra <amodra@bigpond.net.au>
208
209 * elf32-ppc.c (section_covers_vma): New function.
210 (ppc_elf_get_synthetic_symtab): New function.
211 (bfd_elf32_get_synthetic_symtab): Define.
212 * elf64-ppc.c (section_covers_vma): New function.
213 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
214 table entries, and __glink_PLTresolve on resolver stub.
215 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
216
217 2008-05-12 Alan Modra <amodra@bigpond.net.au>
218
219 PR 6443
220 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
221 (must_be_dyn_reloc): New function.
222 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
223 in pies.
224 (ppc_elf_tls_optimize): Optimise pies.
225 (ppc_elf_relocate_section): Use a section symbol rather than no
226 symbol if possible for LD->IE TLS sequence, but don't error if
227 we must use no symbol.
228 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
229 (must_be_dyn_reloc): Likewise.
230 (ppc64_elf_check_relocs): Likewise.
231 (ppc64_elf_tls_optimize): Likewise.
232 (ppc64_elf_relocate_section): Likewise.
233
234 2008-05-12 Alan Modra <amodra@bigpond.net.au>
235
236 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
237
238 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
239
240 * elfcore.h (elf_core_file_p): Warn about core truncation.
241
242 2008-05-07 Bob Wilson <bob.wilson@acm.org>
243
244 * elf32-xtensa.c (xtensa_property_section_name): New.
245 (xtensa_make_property_section): New.
246 (xtensa_get_property_section): Make static. Do not create a new
247 section if it does not exist.
248
249 2008-05-08 Alan Modra <amodra@bigpond.net.au>
250
251 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
252 (spu_elf_relocate_section): Handle relocations against symbols
253 defined in ._ea specially.
254
255 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
256
257 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
258 ARRAY_SIZE.
259 (elf32_arm_symbian_plt_sym_val): New.
260 (elf_backend_plt_sym_val): Define.
261
262 2008-05-03 Alan Modra <amodra@bigpond.net.au>
263
264 PR 2995, PR 6473
265 * elf.c (rewrite_elf_program_header): Rather than clearing
266 p_paddr_valid at end, don't set it in the first place. Delete
267 comment no longer relevant. When not p_paddr_valid, don't set
268 paddr from vaddr, and don't set p_vaddr_offset.
269
270 2008-05-01 Cary Coutant <ccoutant@google.com>
271
272 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
273 corrupt string table.
274
275 2008-05-01 Joel Brobecker <brobecker@adacore.com>
276
277 * cache.c (cache_bread_1): Renames cache_bread.
278 (cache_bread): New function.
279
280 2008-05-01 Alan Modra <amodra@bigpond.net.au>
281
282 PR 2995, PR 6473
283 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
284 (assign_file_positions_for_load_sections): Combine nested "if".
285 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
286 when all header p_paddr fields are zero.
287
288 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
289
290 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
291
292 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
293
294 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
295 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
296 even if they are not loaded.
297 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
298 first.
299
300 2008-04-25 Jay Foad <jay.foad@gmail.com>
301
302 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
303 undefined weak symbols.
304
305 2008-04-25 Nick Clifton <nickc@redhat.com>
306
307 * po/vi.po: Updated Vietnamese translation.
308
309 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
310
311 * aclocal.m4: Regenerate.
312 * configure: Regenerate.
313
314 2008-04-21 Cary Coutant <ccoutant@google.com>
315
316 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
317 ARFMAG.
318
319 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
320
321 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
322 set the value of undefined symbols in shared objects.
323 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
324 undefined symbols unless pointer equality is needed.
325
326 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
327
328 * aix5ppc-core.c: Define macros for the default architecture and
329 machine for matching core files.
330 (xcoff64_core_p): Set the architecture and machine to the default
331 values defined in the macros mentioned above.
332 * rs6000-core.c: Define macros to determine whether or not the
333 core file header uses the core_dumpxx header format.
334 (rs6000coff_core_p): Don't match core files that use the
335 core_dumpxx header format.
336
337 2008-04-16 Pedro Alves <pedro@codesourcery.com>
338
339 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
340
341 2008-04-16 David S. Miller <davem@davemloft.net>
342
343 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
344 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
345 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
346 * libbfd.h: Regnerate.
347 * bfd-in2.h: Regenerate.
348 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
349 GOTDATA relocations.
350 (sparc_reloc_map): Likewise.
351 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
352 R_SPARC_GOT*.
353 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
354 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
355 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
356 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
357 Simply ignore R_SPARC_GOTDATA_OP relocations.
358
359 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
360
361 * configure.in: Link with the PIC version of libiberty on
362 Linux/MIPS hosts.
363 * configure: Regenerate.
364
365 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
366
367 * archures.c: Add bfd_mach_ppc_e500mc.
368 * bfd-in2.h: Regenerate.
369
370 2008-04-08 Alan Modra <amodra@bigpond.net.au>
371
372 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
373 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
374 (collect_overlays): Commment typo fix.
375
376 2008-04-08 Kees Cook <kees@canonical.com>
377
378 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
379 in EXEC_P bfds.
380
381 2008-04-08 Alan Modra <amodra@bigpond.net.au>
382
383 * elf32-spu.c: Include libiberty.h.
384 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
385 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
386 spu_elf_relink, auto_overlay fields.
387 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
388 (needs_ovl_stub): Flip test so that call to non-function warning
389 is emitted during relocate_section rather than earlier.
390 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
391 auto_overlay if no section exceeds local store.
392 (struct call_info): Add count, max_depth, is_pasted fields.
393 (struct function_info): Add rodata, last_caller, call_count,
394 depth, new visit flags.
395 (insert_callee): Increment call count.
396 (copy_callee): New function.
397 (mark_functions_via_relocs): Investigate all reloc types to count
398 possible function pointer stubs for --auto-overlay. Track
399 last_caller and increment function call_count.
400 (pasted_function): Insert a "call" into call info for pasted section.
401 (remove_cycles): Track max depth of calls. Don't emit call graph
402 pruning warning for --auto-overlay.
403 (build_call_tree): Don't transfer_calls for --auto-overlay.
404 Adjust remove_cycles call.
405 (sort_calls, sort_lib, sort_bfds): New functions.
406 (struct _mos_param, struct _uos_param, struct _cl_param): New.
407 (mark_overlay_section, unmark_overlay_section): New functions.
408 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
409 (collect_overlays, find_pasted_call): New functions.
410 (sum_stack): Deal with is_pasted "calls". Exit before printing
411 when --auto-overlay.
412 (spu_elf_auto_overlay): New function.
413 (spu_elf_final_link): Call spu_elf_auto_overlay.
414 * elf32-spu.h (spu_elf_check_vma): Update prototype.
415
416 2008-04-07 Alan Modra <amodra@bigpond.net.au>
417
418 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
419 is defined in overlay section before creating a stub.
420 (build_spuear_stubs): Likewise.
421 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
422
423 2008-04-02 Alan Modra <amodra@bigpond.net.au>
424
425 * elf32-spu.c (insert_callee): Reorder call list so most recent
426 call is always first.
427 (interesting_section): Move.
428 (mark_functions_via_relocs): Fold interesting_section and
429 reloc_count tests in callers to here. Simplify output section
430 owner test.
431 (discover_functions): Set "gaps" when no symbols and some
432 "interesting_section". Run pasted_function loop for no symbol
433 bfds.
434 (for_each_node, transfer_calls): New functions.
435 (mark_non_root): Adjust to suit for_each_node.
436 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
437 (remove_cycles): ..this.
438 (build_call_tree): Use for_each_node and transfer_calls.
439 (struct _sum_stack_param): New.
440 (sum_stack): Adjust to suit for_each_node. Return error on
441 malloc failure. Move code to print root node cumulative stack from..
442 (spu_elf_stack_analysis): ..here. Use for_each_node.
443
444 2008-03-31 Cary Coutant <ccoutant@google.com>
445
446 PR 6006
447 * archive.c (_bfd_slurp_extended_name_table): Change
448 ARFMAG[0] to ARFMAG[1].
449 (_bfd_construct_extended_name_table): Likewise.
450
451 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
452
453 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
454 (_bfd_mips_elf_check_relocs): Update comments. Always call
455 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
456
457 2008-03-27 Cary Coutant <ccoutant@google.com>
458
459 Add support for thin archives.
460 * archive.c (_bfd_find_nested_archive): New function.
461 (get_extended_arelt_filename): Add origin parameter.
462 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
463 combined with a file offset.
464 (append_relative_path): New function.
465 (_bfd_get_elt_at_filepos): Deal with external members and
466 nested archives.
467 (bfd_generic_openr_next_archived_file): Thin archives.
468 (bfd_generic_archive_p): Recognize new magic string.
469 (adjust_relative_path): New function.
470 (_bfd_construct_extended_name_table): Construct extended
471 names for thin archive members.
472 (_bfd_write_archive_contents): Emit new magic string, skip
473 copying files for thin archives.
474 * bfd-in.h (bfd_is_thin_archive): New macro.
475 * bfd.c (struct bfd): New fields for thin archives.
476 * libbfd-in.h (struct areltdata): New field for thin archives.
477 * opncls.c (bfd_close): Delete BFDs for nested archives.
478
479 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
480
481 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
482 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
483 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
484
485 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
486
487 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
488 in vxworks tls_vars sections.
489 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
490 * elf32-i386.c (allocate_dynrelocs,
491 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
492 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
493 ppc_elf_relocate_section): Likewise.
494 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
495 sh_elf_relocate_section): Likewise.
496 * elfxx-sparc.c (allocate_dynrelocs,
497 _bfd_sparc_elf_size_dynamic_sections,
498 _bfd_sparc_elf_relocate_section): Likewise.
499
500 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
501
502 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
503 print the values from the dynamic section.
504
505 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
506
507 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
508 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
509
510 2008-03-20 Alan Modra <amodra@bigpond.net.au>
511
512 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
513 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
514 (process_stubs, discover_functions, build_call_tree): Likewise.
515 (spu_elf_stack_analysis): Likewise.
516 (spu_elf_check_vma): Likewise. Move.
517 (struct call_info): Make "is_tail" a bitfield.
518 (insert_callee): Clear fun->start and set fun->is_func if we find
519 a non-tail call.
520 * elf32-spu.h (spu_elf_create_sections): Update prototype.
521 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
522
523 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
524
525 * aclocal.m4: Regenerate.
526 * configure: Likewise.
527 * Makefile.in: Likewise.
528
529 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
530
531 PR ld/5789
532 PR ld/5943
533 * elf32-i386.c (elf_i386_relocate_section): Issue an error
534 for R_386_GOTOFF relocaton against undefined hidden/internal
535 symbols when building a shared object.
536
537 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
538 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
539 relocaton against undefined hidden/internal symbols when
540 building a shared object.
541 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
542 is referenced locally, but isn't defined in a regular file.
543
544 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
545
546 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
547 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
548 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
549 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
550 * bfd.c: Here.
551
552 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
553 mtime_set, no_export, output_has_begun and has_armap to bit
554 field.
555
556 * bfd-in2.h: Regenerated.
557
558 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
559
560 * cache.c (close_one): Remove mtime hack.
561
562 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
563
564 PR ld/5913
565 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
566 (elfNN_ia64_dtprel_base): Likewise.
567 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
568 tls_sec is NULL before calling elfNN_ia64_tprel_base or
569 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
570
571 2008-03-14 Alan Modra <amodra@bigpond.net.au>
572
573 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
574 common code to..
575 (maybe_needs_stub): ..here, a new function that also omits stubs
576 for .eh_frame, and..
577 (needs_ovl_stub): ..here. Create stubs for labels in code section
578 referenced by switch jump table.
579 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
580 (enum _insn_type): Delete.
581 (enum _stub_type): New.
582 (count_stub, build_stub): Adjust.
583 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
584
585 2008-03-13 Alan Modra <amodra@bigpond.net.au>
586
587 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
588 (_bfd_elf_assign_file_position_for_section): Simplify align.
589 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
590 for sh_addralign.
591 (elf_fake_sections, swap_out_syms): Likewise.
592 * elflink.c (bfd_elf_final_link): Likewise.
593
594 2008-03-13 Alan Modra <amodra@bigpond.net.au>
595
596 * Makefile.am: Run "make dep-am".
597 * Makefile.in: Regenerate.
598 * po/SRC-POTFILES.in: Regenerate.
599
600 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
601
602 From Jie Zhang <jie.zhang@analog.com>
603 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
604 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
605 gotoff, call and sym not bitfields.
606 (bfinfdpic_gc_sweep_hook): New function; update the relocation
607 information for the relocations of the section being removed.
608 (bfinfdpic_check_relocs): Accumulate the number of relocations
609 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
610 fdgoffhilo, gotoff, call and sym fields.
611 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
612
613 2008-03-12 Alan Modra <amodra@bigpond.net.au>
614
615 PR 5900
616 * elf-bfd.h: Include elf/internal.h after elf/external.h.
617 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
618 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
619 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
620 seen in external structs.
621 (valid_section_index_p): Delete.
622 (elf_object_p): Don't increment section numbers over reserved range.
623 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
624 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
625 seen in external structs. Don't increment section numbers over
626 reserved range.
627 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
628 (bfd_section_from_shdr): Likewise.
629 (group_signature): Range check before accessing elf_elfsections.
630 (_bfd_elf_setup_sections): Likewise.
631 (bfd_section_from_shdr): Likewise.
632 (bfd_section_from_shdr): Don't increment section number over
633 reserved sections.
634 (assign_file_positions_for_non_load_sections): Likewise.
635 (assign_file_positions_except_relocs): Likewise.
636 (_bfd_elf_write_object_contents): Likewise.
637 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
638 (prep_headers): Delete unused variable.
639 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
640 for changed SHN_* values.
641 (check_dynsym, elf_link_input_bfd): Likewise.
642 (bfd_elf_final_link): Likewise. Don't skip over reserved section
643 range.
644 (elf_fixup_link_order): Check that sh_link field is valid.
645 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
646 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
647 accesssing elf_elfsections.
648 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
649 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
650 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
651 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
652 SHN_* defines. Test for SHN_BAD return from
653 _bfd_elf_section_from_bfd_section
654
655 2008-03-12 Alan Modra <amodra@bigpond.net.au>
656
657 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
658 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
659 SHN_BAD on error.
660 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
661 _bfd_elf_section_from_bfd_section, not -1.
662 (swap_out_syms): Likewise.
663 * elflink.c (elf_link_add_object_symbols): Likewise.
664 (bfd_elf_get_bfd_needed_list): Likewise.
665 (bfd_elf_match_symbols_in_sections): Likewise.
666 (elf_link_add_object_symbols): Don't bother testing for symbols
667 using normal sections before calling bfd_section_from_elf_index.
668 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
669 (bfd_elf_reloc_symbol_deleted_p): Likewise.
670 * elfcode.h (elf_slurp_symbol_table): Likewise.
671 * elf32-spu.c (get_sym_h): Likewise.
672 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
673 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
674 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
675
676 2008-03-11 Alan Modra <amodra@bigpond.net.au>
677
678 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
679 to those in process_stubs for overlay symbols.
680
681 2008-03-09 Paul Brook <paul@codesourcery.com>
682
683 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
684 Tag_VFP_arch values.
685
686 2008-03-08 Paul Brook <paul@codesourcery.com>
687
688 * elf32-arm.c (insert_thumb_branch): Rewrite.
689 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
690
691 2008-03-07 Paul Brook <paul@codesourcery.com>
692
693 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
694 MOVT relocations.
695 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
696 extension.
697 (elf32_arm_relocate_section): Handle MOVW and MOVT
698 relocations. Improve safety check for other weird relocations.
699 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
700 relocations.
701
702 2008-03-03 Bob Wilson <bob.wilson@acm.org>
703
704 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
705 only compute its value once.
706
707 2008-03-03 Alan Modra <amodra@bigpond.net.au>
708
709 * elf32-spu.c (struct got_entry): Add "addend" field.
710 (count_stub, build_stub): Use a new stub if relocation addend
711 differs from existing stubs for this symbol.
712 (process_stubs): Deal with addends.
713 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
714
715 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
716
717 PR ld/5789
718 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
719 for hidden and local symbols.
720
721 2008-03-03 Alan Modra <amodra@bigpond.net.au>
722
723 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
724 undefined symbols with internal or hidden visibility.
725 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
726 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
727 return immediately on dynamic reloc error.
728
729 2008-03-01 Alan Modra <amodra@bigpond.net.au>
730
731 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
732 if emitrelocations.
733 (get_relocs): New function, split out from..
734 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
735 emitrelocations. Remove indx temp.
736 (ppc_size_one_stub): Count new stub relocs.
737 (ppc64_elf_size_stubs): Count new glink reloc.
738 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
739 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
740 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
741 glink code.
742
743 2008-02-28 Alan Modra <amodra@bigpond.net.au>
744
745 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
746 the "->start" pointer reaches to function origin, so that we
747 can handle functions split over more than two sections.
748 (build_call_tree): Likewise.
749 (pasted_function): Don't attempt to set fun->start back to the
750 function origin, just go back one section.
751
752 2008-02-27 Catherine Moore <clm@codesourcery.com>
753
754 * elf.c ( _bfd_elf_print_private_bfd_data): Call
755 elf_backend_get_target_dtag if defined.
756 * elf32-mips.c (elf_backend_get_target_dtag): Define.
757 * elf64-mips.c: Likewise.
758 * elfn32-mips.c: Likewise.
759 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
760 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
761 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
762 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
763 (elf_backend_data): Add elf_backend_get_target_dtag.
764
765 2008-02-26 Alan Modra <amodra@bigpond.net.au>
766
767 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
768 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
769 and assume branch relocs are not dynamic when non-shared.
770 (readonly_dynrelocs): New function, split out from..
771 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
772 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
773 clear non_got_ref..
774 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
775 Do allow dynamic relocs on undefined symbols.
776 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
777 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
778 check_relocs.
779 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
780 plt symbols needing pointer_equality_needed.
781
782 2008-02-23 Alan Modra <amodra@bigpond.net.au>
783
784 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
785
786 2008-02-23 Alan Modra <amodra@bigpond.net.au>
787
788 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
789 pointer_equality_needed.
790 (ppc_elf_check_relocs): Split out non-branch relocs from others
791 that might emit dynamic relocs. Set pointer_equality_needed
792 for their symbols. Don't set non_got_ref on branch reloc symbols.
793 (ppc_elf_hash_symbol): New function.
794 (elf_backend_hash_symbol): Define.
795 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
796 Error if pointer_equality_needed on weak plt symbol.
797
798 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
799
800 PR ld/5788
801 * elflink.c (elf_create_symbuf): Correct buffer size and
802 position.
803
804 2008-02-22 Nick Clifton <nickc@redhat.com>
805
806 PR 868
807 * dwarf2.c: Revert previous patch. All of the allocate memory is
808 on an obstack which will be freed at some other time.
809
810 2008-02-20 Nick Clifton <nickc@redhat.com>
811
812 PR 868
813 * libbfd.c (bfd_realloc_or_free): New function. Performs like
814 bfd_realloc, but if the (re)allocation fails, the pointer is
815 freed.
816 * libbfd-in.h: Prototype.
817 * libbfd.h: Regenerate.
818 * bfdio.c (bfd_bwrite): Use the new function.
819 (bfd_seek): Likewise.
820 * bfdwin.c:(bfd_get_file_window): Likewise.
821 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
822 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
823 * elf32-xtensa.c (vsprintf_msg): Likewise.
824 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
825 * stabs.c (_bfd_link_seciton_stabs): Likewise.
826 * vms-misc.c (_bfd_vms_get_record): Likewise.
827 * vms-tir.c (check_section): Likewise.
828 * vms.c (vms_new_section_hook): Likewise.
829 * elf32-arm.c (elf32_arm_section_map_add): Check that the
830 allocation of sec_data->map succeeded before using it.
831 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
832 symshndxbuf until it is known that the reallocation succeeded.
833
834 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
835 Nick Clifton <nickc@redhat.com>
836
837 PR 868
838 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
839 out of memory.
840 (decode_line_info): Free the line_info_table before returning a
841 failure result.
842 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
843 Free the line table. Free the function table. Free the variable
844 table.
845
846 2008-02-17 Mark Kettenis <kettenis@gnu.org>
847
848 * elf.c (swap_out_syms): Avoid preprocessing directive within
849 macro arg.
850
851 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
852
853 * elf.c (assign_file_positions_for_load_sections): Set the type of
854 PT_NOTE sections to SHT_NOTE.
855
856 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
857
858 * simple.c (bfd_simple_get_relocated_section_contents): Set
859 link_info.output_bfd.
860
861 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
862
863 * dwarf2.c (find_line): Don't trust debug information after an
864 unparseable compilation unit.
865
866 2008-02-15 Alan Modra <amodra@bigpond.net.au>
867
868 PR 5765
869 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
870 * bfd-in2.h: Regenerate.
871
872 2008-02-15 Alan Modra <amodra@bigpond.net.au>
873
874 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
875 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
876 tdata.
877 * elf32-hppa.c (elf32_hppa_mkobject): New function.
878 (bfd_elf32_mkobject): Define.
879 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
880 (is_ppc_elf): ..this new macro.
881 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
882 (is_ppc64_elf): ..this new macro.
883
884 2008-02-15 Alan Modra <amodra@bigpond.net.au>
885
886 * elflink.c: Replace all accesses to hash->creator field with
887 output_bfd->xvec.
888 * cofflink.c: Likewise.
889 * coff-h8300.c: Likewise.
890 * ecoff.c: Likewise.
891 * elf32-m68hc1x.c: Likewise.
892 * elf32-ppc.c: Likewise.
893 * elf64-alpha.c: Likewise.
894 * elf64-ppc.c: Likewise.
895 * elf64-sparc.c: Likewise.
896 * elfxx-mips.c: Likewise.
897 * i386linux.c: Likewise.
898 * m68klinux.c: Likewise.
899 * sparclinux.c: Likewise.
900 * sunos.c: Likewise.
901 * xcofflink.c: Likewise.
902 * linker.c: Likewise.
903 (_bfd_link_hash_table_init): Don't store creator.
904
905 2008-02-14 Peter Jones <pjones@redhat.com>
906
907 * efi-rtdrv-ia32.c: New file.
908 * efi-bsdrv-ia32.c: New file.
909 * efi-rtdrv-ia64.c: New file.
910 * efi-bsdrv-ia64.c: New file.
911 * efi-rtdrv-x86_64.c: New file.
912 * efi-bsdrv-x86_64.c: New file.
913 * peicode.h (pe_bfd_object_p): Add support for boot service and
914 runtime service drivers.
915 * libpei.h: Add macros for EFI formats, and rename the efi application
916 format macros to disambiguate.
917 * targets.c: Add bfd_target _vec externs.
918 (_bfd_tar): Add EFI _vec entries.
919 * config.bfd: Add EFI vectors into the selection routines.
920 * configure.in: add EFI _vec entries.
921 * configure: Regenerate.
922 * Makefile.am: Add EFI files.
923 * Makefile.in: Regenerate.
924
925 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
926
927 * dwarf1.c (struct dwarf1_debug): Add syms member.
928 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
929 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
930 section contents, check for out of memory.
931
932 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
933 (parse_die): Change data pointers to bfd_byte.
934 (parse_line_table, parse_functions_in_unit): Likewise.
935
936 2008-02-14 Alan Modra <amodra@bigpond.net.au>
937
938 * elflink.c (compute_bucket_count): Warning fixes.
939
940 2008-02-12 DJ Delorie <dj@redhat.com>
941
942 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
943 relocation pointing to local symbol in merged section.
944
945 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
946 (iq2000_elf_relocate_section): Call it.
947
948 2008-02-12 Nick Clifton <nickc@redhat.com>
949
950 PR ld/5692
951 * elf-bfd.h (enum elf_object_id): New enum, used to identify
952 target specific extensions to the elf_obj_tdata structure.
953 (struct elf_obj_tdata): New field 'object_id'.
954 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
955 macros for accessing fields in the elf_obj_tdata structure.
956 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
957 (bfd_elf_allocate_object): New function.
958 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
959 and implement by calling bfd_elf_allocate_object.
960 (bfd_elf_allocate_object): New function: Allocates an
961 elf_obj_tdata structure, possibly with a target specific
962 extension.
963 * elfxx-target.h (bfd_elfNN_mkobject): Use
964 bfd_elf_make_generic_object as the default value.
965 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
966 for consistency with other, similar structures.
967 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
968 ELF bfd.
969 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
970 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
971 the bfd being processed.
972 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
973 (bfd_elf32_arm_set_target_relocs): Likewise.
974 (bfd_elf32_arm_final_link_relocate): Likewise.
975 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
976 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
977 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
978 (bfd_elf32_arm_check_relocs): Likewise.
979 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
980 (bfd_elf32_arm_size_dynamic_sections): Likewise.
981 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
982 (bfd_elf32_arm_init_maps): Likewise.
983 (bfd_elf32_arm_final_link_relocate): Likewise.
984 (bfd_elf32_arm_relocate_section): Likewise.
985 (bfd_elf32_arm_gc_sweep_hook): Likewise.
986 (bfd_elf32_arm_check_relocs): Likewise.
987 (bfd_elf32_arm_size_dynamic_sections): Likewise.
988 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
989 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
990 ELF bfd.
991 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
992 being processed.
993 (elf_i386_size_dynamic_sections): Likewise.
994 (elf_i386_relocate_section): Likewise.
995 (elf_i386_check_relocs): Use elf_symtab_hdr.
996 (elf_i386_gc_sweep_hook): Likewise.
997 (elf_i386_size_dynamic_sections): Likewise.
998 (elf_i386_relocate_section): Likewise.
999 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1000 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1001 verify that the bfd before accessing target specific fields.
1002 (ppc_elf_check_relocs): Likewise.
1003 (elf_finish_pointer_linker_section): Likewise.
1004 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1005 (ppc_elf_check_relocs): Likewise.
1006 (ppc_elf_gc_sweep_hook): Likewise.
1007 (ppc_elf_tls_optimize): Likewise.
1008 (ppc_elf_size_dynamic_sections): Likewise.
1009 (ppc_elf_relax_section): Likewise.
1010 (ppc_elf_relocate_section): Likewise.
1011 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1012 reminding programmers to keep this structure in sync with the one
1013 defined in elf64-s390.c.
1014 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1015 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1016 ELF bfd.
1017 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1018 being processed.
1019 (elf_s390_size_dynamic_sections): Likewise.
1020 (elf_s390_relocate_section): Likewise.
1021 (elf_s390_check_relocs): Use elf_symtab_hdr.
1022 (elf_s390_gc_sweep_hook): Likewise.
1023 (elf_s390_size_dynamic_sections): Likewise.
1024 (elf_s390_relocate_section): Likewise.
1025 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1026 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1027 ELF bfd.
1028 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1029 bfd being processed.
1030 (sh_elf_relocate_section): Likewise.
1031 (sh_elf_check_relocs): Likewise.
1032 (sh_elf_copy_private_data): Likewise.
1033 (sh_elf_relax_section): Use elf_symtab_hdr.
1034 (sh_elf_size_dynamic_sections): Likewise.
1035 (sh_elf_relocate_section): Likewise.
1036 (sh_elf_get_relocated_section_contents): Likewise.
1037 (sh_elf_gc_sweep_hook): Likewise.
1038 (sh_elf_check_relocs): Likewise.
1039 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1040 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1041 Alpha ELF bfd.
1042 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1043 the bfd being processed.
1044 (elf64_alpha_create_dynamic_section): Likewise.
1045 (elf64_alpha_check_relocs): Likewise.
1046 (elf64_alpha_size_got_sections): Likewise.
1047 (elf64_alpha_relax_section): Likewise.
1048 (elf64_alpha_relocate_section): Likewise.
1049 (elf64_alpha_final_link): Likewise.
1050 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1051 (elf64_alpha_relax_section): Likewise.
1052 (elf64_alpha_relocate_section_r): Likewise.
1053 (elf64_alpha_relocate_section): Likewise.
1054 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1055 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1056 being processed.
1057 (opd_entry_value): Likewise.
1058 (allocate_dynrelocs): Likewise.
1059 (ppc64_elf_relocate_section): Likewise.
1060 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1061 (opd_entry_value): Likewise.
1062 (ppc64_elf_gc_sweep_hook): Likewise.
1063 (get_sym_h): Likewise.
1064 (ppc64_elf_edit_opd): Likewise.
1065 (ppc64_elf_tls_optimize): Likewise.
1066 (ppc64_elf_edit_toc): Likewise.
1067 (ppc64_elf_size_dynamic_sections): Likewise.
1068 (toc_adjusting_stub_needed): Likewise.
1069 (ppc64_elf_size_stubs): Likewise.
1070 (ppc64_elf_relocate_section): Likewise.
1071 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1072 reminding programmers to keep this structure in sync with the one
1073 defined in elf32-s390.c.
1074 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1075 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1076 ELF bfd.
1077 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1078 being processed.
1079 (elf_s390_size_dynamic_sections): Likewise.
1080 (elf_s390_relocate_section): Likewise.
1081 (elf_s390_check_relocs): Use elf_symtab_hdr.
1082 (elf_s390_gc_sweep_hook): Likewise.
1083 (elf_s390_size_dynamic_sections): Likewise.
1084 (elf_s390_relocate_section): Likewise.
1085 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1086 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1087 x86_64 ELF bfd.
1088 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1089 being processed.
1090 (elf64_x86_64_size_dynamic_sections): Likewise.
1091 (elf64_x86_64_relocate_section): Likewise.
1092 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1093 (elf64_x86_64_gc_sweep_hook): Likewise.
1094 (elf64_x86_64_size_dynamic_sections): Likewise.
1095 (elf64_x86_64_relocate_section): Likewise.
1096 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1097 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1098 ELF bfd.
1099 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1100 bfd being processed.
1101 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1102 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1103 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1104 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1105 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1106 (_bfd_sparc_elf_relocate_section): Likewise.
1107
1108 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1109
1110 PR 5303, 5755
1111 * arange-set.c: Delete.
1112 * arange-set.h: Delete.
1113 * dwarf2.c: Revert 2007-09-21 changes.
1114 * Makefile.am: Likewise.
1115 * Makefile.in: Regenerate.
1116 * po/SRC-POTFILES.in: Regenerate.
1117
1118 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1119
1120 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1121 if necessary.
1122 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1123 mismatches are detected.
1124
1125 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1126 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1127
1128 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1129
1130 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1131 was reached.
1132 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1133
1134 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1135
1136 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1137 of _ovly_buf_table size.
1138 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1139 Adjust initialisations relating to _ovly_buf_table.
1140
1141 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1142
1143 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1144 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1145 relocations against dynamic symbols.
1146 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1147 .xt.lit section.
1148
1149 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1150 H.J. Lu <hongjiu.lu@intel.com>
1151
1152 PR 5715
1153 * warning.m4: Enable -Wno-format by default when using gcc on
1154 mingw.
1155 * configure: Regenerated.
1156
1157 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1158
1159 * archures.c: Update copyright.
1160 (bfd_mach_mips_octeon): New macro.
1161 * bfd-in2.h: Regenerate.
1162 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1163 (mips_set_isa_flags): Likewise.
1164 (mips_mach_extensions): Add Octeon.
1165 * cpu-mips.c: Update copyright.
1166 (I_mipsocteon): New enum constant.
1167 (arch_info_struct): Add Octeon.
1168
1169 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1170
1171 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1172 Return error status on unexpected relocation errors.
1173
1174 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1175
1176 PR ld/5692
1177 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1178 on non-ELF input.
1179 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1180 processing on non-ELF input.
1181
1182 2008-01-31 Marc Gauthier <marc@tensilica.com>
1183
1184 * config.bfd (xtensa*-*-*): Recognize processor variants.
1185
1186 2008-01-31 Nick Clifton <nickc@redhat.com>
1187
1188 PR ld/5692
1189 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1190 get_elf_backend_data.
1191
1192 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1193
1194 * config.bfd (x86_64-*-solaris2): Add support for this target.
1195
1196 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1197
1198 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1199 overlays where possible. Use a faster call stub, or optionally at
1200 compile time, a more compact stub. Double size of _ovly_buf_table
1201 so that low bit of _ovly_table.buf can be used as a "present" bit.
1202 Reserve an extra _ovly_table entry for index zero.
1203 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1204 add new ones.
1205 (struct got_entry): New.
1206 (struct spu_stub_hash_entry): Delete.
1207 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1208 (spu_elf_link_hash_table_create): Adjust for struct changes.
1209 (spu_stub_name): Delete.
1210 (spu_elf_find_overlays): Don't track sections from overlay regions.
1211 Instead set ovl_buf number in spu elf section data. Error if
1212 overlays in one region don't start at the same address. Adjust
1213 for struct _spu_elf_section_data changes.
1214 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1215 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1216 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1217 (enum _insn_type): New.
1218 (count_stub, build_stub): New functions.
1219 (allocate_spuear_stubs): Use count_stub.
1220 (build_spuear_stubs): Use build_stub.
1221 (populate_stubs, sort_stubs): Delete.
1222 (process_stubs): New function.
1223 (write_one_stub): Delete.
1224 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1225 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1226 (maybe_insert_function, check_function_ranges): Likewise.
1227 (find_function, pasted_function, build_call_tree): Likewise.
1228 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1229 (spu_elf_modify_program_headers): Likewise.
1230 (interesting_section): Detect stub sections differently. Delete
1231 htab param, adjust all callers.
1232 (spu_elf_relocate_section): Rewrite stub handling.
1233 (spu_elf_output_symbol_hook): Likewise.
1234 (bfd_elf32_bfd_link_hash_table_free): Delete.
1235 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1236 output-only fields into a union. Add ovl_buf.
1237 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1238
1239 2008-01-25 DJ Delorie <dj@redhat.com>
1240
1241 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1242
1243 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1244
1245 * bfd-in.h: Add mingw I64 support.
1246 * bfd-in2.h: Regenerated.
1247 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1248
1249 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1250
1251 PR 4453
1252 * format.c (bfd_check_format_matches): Don't accept archives as
1253 fully matching unless they have a map.
1254
1255 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1256
1257 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1258
1259 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1260
1261 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1262 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1263 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1264 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1265 (ecoff_biglittle_vec): Likewise.
1266
1267 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1268
1269 PR 5646
1270 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1271 non-NULL before dereferencing.
1272
1273 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1274
1275 PR 5604
1276 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1277 names from others.
1278 (_bfd_elf_gc_keep): Declare.
1279 * elfxx-target.h (elf_backend_gc_keep): Define.
1280 (elfNN_bed): Init new field.
1281 * elflink.c (_bfd_elf_gc_keep): New function.
1282 (bfd_elf_gc_sections): Call gc_keep.
1283 * elf64-ppc.c (elf_backend_gc_keep): Define.
1284 (struct _ppc64_elf_section_data): Move .opd related fields to
1285 a struct so they don't occupy the same storage. Adjust accesses
1286 throughout file.
1287 (ppc64_elf_gc_keep): New function, split out from..
1288 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1289 to mark .opd section, just set gc_mark.
1290 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1291 unless we are changing .opd. Test non-NULL opd->adjust at all
1292 accesses throughout file.
1293 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1294
1295 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1296
1297 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1298 * bfd-in2.h: Regenerate.
1299
1300 2008-01-11 Tristan Gingold <gingold@adacore.com>
1301 Eric Botcazou <ebotcazou@adacore.com>
1302
1303 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1304 relocatable.
1305 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1306 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1307 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1308 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1309 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1310 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1311 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1312 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1313 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1314 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1315 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1316 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1317 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1318 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1319 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1320 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1321 or executable output with relocations.
1322
1323 2008-01-09 Nick Clifton <nickc@redhat.com>
1324
1325 PR gas/5552
1326 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1327 to FALSE for all relocs.
1328
1329 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1330
1331 PR ld/5526
1332 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1333 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1334 (eh_frame_sec_info): Add a cies field.
1335 (eh_frame_hdr_info): Add a merge_cies field.
1336 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1337 union.
1338 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1339 of hdr_info->cies.
1340 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1341 cie structures in all cases and use it instead of extended_cies.
1342 If merging, store the cie array in sec_info->cies and point each
1343 CIE's eh_fde_cie at the associated element. Do not try to
1344 calculate the value of the personality routine here; record the
1345 offset of the relocation instead. Do not merge CIEs here.
1346 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1347 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1348 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1349 (find_merged_cie): New function.
1350 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1351
1352 2008-01-07 Nick Clifton <nickc@redhat.com>
1353
1354 PR binutils/5535
1355 * vms.c (vms_close_and_cleanup): Check for the presence of a
1356 vms_private_data_struct before examining any of its fields.
1357
1358 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1359
1360 PR ld/5522
1361 * elflink.c (elf_link_input_bfd): Don't write out a section if
1362 its output section is marked with SEC_NEVER_LOAD.
1363
1364 For older changes see ChangeLog-2007
1365 \f
1366 Local Variables:
1367 mode: change-log
1368 left-margin: 8
1369 fill-column: 74
1370 version-control: never
1371 End:
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