| blob | c17368ff852aa822ec958ceee823a0bfde148987 |
1 2008-06-20 Alan Modra <amodra@bigpond.net.au>
3 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
4 non-branch insns.
6 2008-06-20 Alan Modra <amodra@bigpond.net.au>
8 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
9 (allocate_spuear_stubs, build_spuear_stubs): Return value from
10 count_stub/build_stub.
11 (spu_elf_build_stubs): Correct location of stub reloc error message.
13 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
15 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
17 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19 * configure: Regenerate.
21 2008-06-17 Alan Modra <amodra@bigpond.net.au>
23 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
24 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
25 (spu_elf_auto_overlay): Use it.
26 (RECURSE_UNMARK): Define as 0.
27 (unmark_overlay_section): Heed RECURSE_UNMARK.
28 * elf32-spu.h (spu_elf_check_vma): Update prototype.
30 2008-06-12 DJ Delorie <dj@redhat.com>
32 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
34 2008-06-09 Paul Brook <paul@codesourcery.com>
36 bfd/
37 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
38 libraries.
40 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
42 * elf32-arm.c (arm_stub_is_thumb): Define.
43 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
45 2008-06-07 Alan Modra <amodra@bigpond.net.au>
47 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
48 to stack calculation.
50 2008-06-06 Paul Brook <paul@codesourcery.com>
52 bfd/
53 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
55 2008-06-06 Alan Modra <amodra@bigpond.net.au>
57 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
58 file names be unique. Specify archive:path in overlay script.
60 2008-06-05 Alan Modra <amodra@bigpond.net.au>
62 PR ld/6590
63 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
65 2008-06-04 Alan Modra <amodra@bigpond.net.au>
67 * elf.c (ignore_section_sym): Don't test section sym value here.
68 (elf_map_symbols): Instead check zero value here as was done prior
69 to 2006-05-26 change.
71 2008-06-04 Nick Clifton <nickc@redhat.com>
73 PR ld/6019
74 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
75 there are no local symbols.
77 2008-06-04 Alan Modra <amodra@bigpond.net.au>
79 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
80 (process_stubs): Likewise.
81 (discover_functions): Don't used cached symbols.
82 (maybe_insert_function): Correct condition under which function
83 array is realloc'd.
84 (mark_functions_via_relocs): Delete unused variable.
86 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
87 Nick Clifton <nickc@redhat.com>
89 PR ld/6511
90 * elf64-hppa.c (allocate_global_data_opd): Default to using the
91 dynamic symbol table for local function names in shared libraries.
93 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
95 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
96 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
98 2008-05-28 Alan Modra <amodra@bigpond.net.au>
100 * elf32-spu.c (spu_elf_object_p): New function.
101 (elf_backend_object_p): Define.
102 (build_stub): Correct second word of 8 byte overlay stubs.
103 (spu_elf_relocate_section): Formatting.
105 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
107 * elf.c (elfcore_write_register_note): New function.
108 * elf-bfd.h (elfcore_write_register_note): New prototype.
110 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
112 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
113 (elf32_arm_stub_add_mapping_symbol): Remove.
114 (elf32_arm_add_stub): Don't generate mapping symbols. Change
115 prototype.
116 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
117 prototype. Don't generate thumb to arm glue for calls.
118 (arm_map_one_stub): Define.
119 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
120 long calls stubs.
122 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
124 Add multi-GOT support for m68k.
125 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
126 glist): New fields.
127 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
128 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
129 struct elf_m68k_multi_got): New data structures.
130 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
131 allow_multigot_p, multi_got_): New fields.
132 (elf_m68k_multi_got): New macro.
133 (elf_m68k_link_hash_newfunc): Initialize new fields of
134 struct elf_m68k_link_hash_entry.
135 (elf_m68k_link_hash_table_create): Initialize new fields of
136 struct elf_m68k_link_hash_table.
137 (elf_m68k_link_hash_table_free): New static function implementing hook.
138 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
139 static functions for struct elf_m68k_got.
140 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
141 elf_m68k_got_entry_eq): New static functions for
142 struct elf_m68k_got_entry.
143 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
144 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
145 (enum elf_m68k_get_entry_howto): New enum.
146 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
147 elf_m68k_remove_got_entry_type): New static functions for
148 struct elf_m68k_got_entry.
149 (elf_m68k_add_entry_to_got): New static function.
150 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
151 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
152 functions for struct elf_m68k_bfd2got_entry.
153 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
154 elf_m68k_can_merge_gots): New traversal.
155 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
156 elf_m68k_merge_gots): Ditto.
157 (struct elf_m68k_finalize_got_offsets_arg,
158 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
159 (struct elf_m68k_partition_multi_got_arg,
160 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
161 elf_m68k_partition_multi_got): Ditto.
162 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
163 functions.
164 (elf_m68k_copy_indirect_symbol): New static function implementing
165 a hook.
166 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
167 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
168 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
169 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
170 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
171 of a global symbol.
172 (bfd_elf_m68k_set_target_options): New function.
173 (bfd_elf32_bfd_link_hash_table_free): Define hook.
174 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
175 to skip generic calculation of GOT offsets.
176 (elf_backend_copy_indirect_symbol): Define hook.
177 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
178 * bfd-in2.h: Regenerate.
180 2008-05-21 André Johansen <andrejoh@gmail.com>
182 PR 868
183 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
184 for filenames in function tables and variable tables.
186 2008-05-19 Alan Modra <amodra@bigpond.net.au>
188 PR 2995, PR 6473
189 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
190 vma when all p_paddr fields are zero and there is more than
191 one PT_LOAD header.
193 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
195 Add long call support for ARM.
196 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
197 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
198 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
199 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
200 (THM_MAX_FWD_BRANCH_OFFSET): Define.
201 (THM_MAX_BWD_BRANCH_OFFSET): Define.
202 (arm_long_branch_stub): Define.
203 (arm_pic_long_branch_stub): Define.
204 (arm_thumb_v4t_long_branch_stub): Define.
205 (arm_thumb_thumb_long_branch_stub): Define.
206 (arm_thumb_arm_v4t_long_branch_stub): Define.
207 (STUB_SUFFIX): Define.
208 (elf32_arm_stub_type): Define.
209 (elf32_arm_stub_hash_entry): Define.
210 (elf32_arm_link_hash_entry): Add stub_cache field.
211 (arm_stub_hash_lookup): Define.
212 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
213 add_stub_section, layout_sections_again, stub_group, bfd_count,
214 top_index, input_list fields.
215 (elf32_arm_link_hash_newfunc): Init new field.
216 (stub_hash_newfunc): New function.
217 (elf32_arm_link_hash_table_create): Init stub_hash_table.
218 (elf32_arm_hash_table_free): New function.
219 (arm_type_of_stub): New function.
220 (elf32_arm_stub_name): New function.
221 (elf32_arm_get_stub_entry): New function.
222 (elf32_arm_stub_add_mapping_symbol): New function.
223 (elf32_arm_add_stub): New function.
224 (arm_build_one_stub): New function.
225 (arm_size_one_stub): New function.
226 (elf32_arm_setup_section_lists): New function.
227 (elf32_arm_next_input_section): New function.
228 (group_sections): New function.
229 (elf32_arm_size_stubs): New function.
230 (elf32_arm_build_stubs): New function.
231 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
232 (bfd_elf32_arm_process_before_allocation): No longer handle
233 R_ARM_CALL and R_ARM_THM_CALL.
234 (using_thumb_only): New function.
235 (elf32_arm_final_link_relocate): Redirect calls to stub if range
236 exceeds encoding capabilities.
237 (bfd_elf32_bfd_link_hash_table_free): Define.
238 * bfd-in.h (R_ARM_max): Fix value to 130.
239 (elf32_arm_setup_section_lists): Protype.
240 (elf32_arm_next_input_section): Protype.
241 (elf32_arm_size_stubs): Protype.
242 (elf32_arm_build_stubs): Protype.
243 * bfd-in2.h: Regenerate.
245 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
247 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
248 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
250 2008-05-14 Alan Modra <amodra@bigpond.net.au>
252 * Makefile.am: Run "make dep-am".
253 * Makefile.in: Regenerate.
255 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
256 Alan Modra <amodra@bigpond.net.au>
258 * elf32-ppc.c (section_covers_vma): New function.
259 (ppc_elf_get_synthetic_symtab): New function.
260 (bfd_elf32_get_synthetic_symtab): Define.
261 * elf64-ppc.c (section_covers_vma): New function.
262 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
263 table entries, and __glink_PLTresolve on resolver stub.
264 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
266 2008-05-12 Alan Modra <amodra@bigpond.net.au>
268 PR 6443
269 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
270 (must_be_dyn_reloc): New function.
271 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
272 in pies.
273 (ppc_elf_tls_optimize): Optimise pies.
274 (ppc_elf_relocate_section): Use a section symbol rather than no
275 symbol if possible for LD->IE TLS sequence, but don't error if
276 we must use no symbol.
277 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
278 (must_be_dyn_reloc): Likewise.
279 (ppc64_elf_check_relocs): Likewise.
280 (ppc64_elf_tls_optimize): Likewise.
281 (ppc64_elf_relocate_section): Likewise.
283 2008-05-12 Alan Modra <amodra@bigpond.net.au>
285 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
287 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
289 * elfcore.h (elf_core_file_p): Warn about core truncation.
291 2008-05-07 Bob Wilson <bob.wilson@acm.org>
293 * elf32-xtensa.c (xtensa_property_section_name): New.
294 (xtensa_make_property_section): New.
295 (xtensa_get_property_section): Make static. Do not create a new
296 section if it does not exist.
298 2008-05-08 Alan Modra <amodra@bigpond.net.au>
300 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
301 (spu_elf_relocate_section): Handle relocations against symbols
302 defined in ._ea specially.
304 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
306 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
307 ARRAY_SIZE.
308 (elf32_arm_symbian_plt_sym_val): New.
309 (elf_backend_plt_sym_val): Define.
311 2008-05-03 Alan Modra <amodra@bigpond.net.au>
313 PR 2995, PR 6473
314 * elf.c (rewrite_elf_program_header): Rather than clearing
315 p_paddr_valid at end, don't set it in the first place. Delete
316 comment no longer relevant. When not p_paddr_valid, don't set
317 paddr from vaddr, and don't set p_vaddr_offset.
319 2008-05-01 Cary Coutant <ccoutant@google.com>
321 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
322 corrupt string table.
324 2008-05-01 Joel Brobecker <brobecker@adacore.com>
326 * cache.c (cache_bread_1): Renames cache_bread.
327 (cache_bread): New function.
329 2008-05-01 Alan Modra <amodra@bigpond.net.au>
331 PR 2995, PR 6473
332 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
333 (assign_file_positions_for_load_sections): Combine nested "if".
334 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
335 when all header p_paddr fields are zero.
337 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
339 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
341 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
343 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
344 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
345 even if they are not loaded.
346 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
347 first.
349 2008-04-25 Jay Foad <jay.foad@gmail.com>
351 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
352 undefined weak symbols.
354 2008-04-25 Nick Clifton <nickc@redhat.com>
356 * po/vi.po: Updated Vietnamese translation.
358 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
360 * aclocal.m4: Regenerate.
361 * configure: Regenerate.
363 2008-04-21 Cary Coutant <ccoutant@google.com>
365 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
366 ARFMAG.
368 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
370 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
371 set the value of undefined symbols in shared objects.
372 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
373 undefined symbols unless pointer equality is needed.
375 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
377 * aix5ppc-core.c: Define macros for the default architecture and
378 machine for matching core files.
379 (xcoff64_core_p): Set the architecture and machine to the default
380 values defined in the macros mentioned above.
381 * rs6000-core.c: Define macros to determine whether or not the
382 core file header uses the core_dumpxx header format.
383 (rs6000coff_core_p): Don't match core files that use the
384 core_dumpxx header format.
386 2008-04-16 Pedro Alves <pedro@codesourcery.com>
388 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
390 2008-04-16 David S. Miller <davem@davemloft.net>
392 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
393 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
394 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
395 * libbfd.h: Regnerate.
396 * bfd-in2.h: Regenerate.
397 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
398 GOTDATA relocations.
399 (sparc_reloc_map): Likewise.
400 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
401 R_SPARC_GOT*.
402 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
403 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
404 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
405 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
406 Simply ignore R_SPARC_GOTDATA_OP relocations.
408 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
410 * configure.in: Link with the PIC version of libiberty on
411 Linux/MIPS hosts.
412 * configure: Regenerate.
414 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
416 * archures.c: Add bfd_mach_ppc_e500mc.
417 * bfd-in2.h: Regenerate.
419 2008-04-08 Alan Modra <amodra@bigpond.net.au>
421 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
422 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
423 (collect_overlays): Commment typo fix.
425 2008-04-08 Kees Cook <kees@canonical.com>
427 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
428 in EXEC_P bfds.
430 2008-04-08 Alan Modra <amodra@bigpond.net.au>
432 * elf32-spu.c: Include libiberty.h.
433 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
434 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
435 spu_elf_relink, auto_overlay fields.
436 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
437 (needs_ovl_stub): Flip test so that call to non-function warning
438 is emitted during relocate_section rather than earlier.
439 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
440 auto_overlay if no section exceeds local store.
441 (struct call_info): Add count, max_depth, is_pasted fields.
442 (struct function_info): Add rodata, last_caller, call_count,
443 depth, new visit flags.
444 (insert_callee): Increment call count.
445 (copy_callee): New function.
446 (mark_functions_via_relocs): Investigate all reloc types to count
447 possible function pointer stubs for --auto-overlay. Track
448 last_caller and increment function call_count.
449 (pasted_function): Insert a "call" into call info for pasted section.
450 (remove_cycles): Track max depth of calls. Don't emit call graph
451 pruning warning for --auto-overlay.
452 (build_call_tree): Don't transfer_calls for --auto-overlay.
453 Adjust remove_cycles call.
454 (sort_calls, sort_lib, sort_bfds): New functions.
455 (struct _mos_param, struct _uos_param, struct _cl_param): New.
456 (mark_overlay_section, unmark_overlay_section): New functions.
457 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
458 (collect_overlays, find_pasted_call): New functions.
459 (sum_stack): Deal with is_pasted "calls". Exit before printing
460 when --auto-overlay.
461 (spu_elf_auto_overlay): New function.
462 (spu_elf_final_link): Call spu_elf_auto_overlay.
463 * elf32-spu.h (spu_elf_check_vma): Update prototype.
465 2008-04-07 Alan Modra <amodra@bigpond.net.au>
467 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
468 is defined in overlay section before creating a stub.
469 (build_spuear_stubs): Likewise.
470 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
472 2008-04-02 Alan Modra <amodra@bigpond.net.au>
474 * elf32-spu.c (insert_callee): Reorder call list so most recent
475 call is always first.
476 (interesting_section): Move.
477 (mark_functions_via_relocs): Fold interesting_section and
478 reloc_count tests in callers to here. Simplify output section
479 owner test.
480 (discover_functions): Set "gaps" when no symbols and some
481 "interesting_section". Run pasted_function loop for no symbol
482 bfds.
483 (for_each_node, transfer_calls): New functions.
484 (mark_non_root): Adjust to suit for_each_node.
485 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
486 (remove_cycles): ..this.
487 (build_call_tree): Use for_each_node and transfer_calls.
488 (struct _sum_stack_param): New.
489 (sum_stack): Adjust to suit for_each_node. Return error on
490 malloc failure. Move code to print root node cumulative stack from..
491 (spu_elf_stack_analysis): ..here. Use for_each_node.
493 2008-03-31 Cary Coutant <ccoutant@google.com>
495 PR 6006
496 * archive.c (_bfd_slurp_extended_name_table): Change
497 ARFMAG[0] to ARFMAG[1].
498 (_bfd_construct_extended_name_table): Likewise.
500 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
502 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
503 (_bfd_mips_elf_check_relocs): Update comments. Always call
504 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
506 2008-03-27 Cary Coutant <ccoutant@google.com>
508 Add support for thin archives.
509 * archive.c (_bfd_find_nested_archive): New function.
510 (get_extended_arelt_filename): Add origin parameter.
511 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
512 combined with a file offset.
513 (append_relative_path): New function.
514 (_bfd_get_elt_at_filepos): Deal with external members and
515 nested archives.
516 (bfd_generic_openr_next_archived_file): Thin archives.
517 (bfd_generic_archive_p): Recognize new magic string.
518 (adjust_relative_path): New function.
519 (_bfd_construct_extended_name_table): Construct extended
520 names for thin archive members.
521 (_bfd_write_archive_contents): Emit new magic string, skip
522 copying files for thin archives.
523 * bfd-in.h (bfd_is_thin_archive): New macro.
524 * bfd.c (struct bfd): New fields for thin archives.
525 * libbfd-in.h (struct areltdata): New field for thin archives.
526 * opncls.c (bfd_close): Delete BFDs for nested archives.
528 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
530 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
531 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
532 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
534 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
536 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
537 in vxworks tls_vars sections.
538 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
539 * elf32-i386.c (allocate_dynrelocs,
540 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
541 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
542 ppc_elf_relocate_section): Likewise.
543 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
544 sh_elf_relocate_section): Likewise.
545 * elfxx-sparc.c (allocate_dynrelocs,
546 _bfd_sparc_elf_size_dynamic_sections,
547 _bfd_sparc_elf_relocate_section): Likewise.
549 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
551 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
552 print the values from the dynamic section.
554 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
556 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
557 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
559 2008-03-20 Alan Modra <amodra@bigpond.net.au>
561 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
562 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
563 (process_stubs, discover_functions, build_call_tree): Likewise.
564 (spu_elf_stack_analysis): Likewise.
565 (spu_elf_check_vma): Likewise. Move.
566 (struct call_info): Make "is_tail" a bitfield.
567 (insert_callee): Clear fun->start and set fun->is_func if we find
568 a non-tail call.
569 * elf32-spu.h (spu_elf_create_sections): Update prototype.
570 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
572 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
574 * aclocal.m4: Regenerate.
575 * configure: Likewise.
576 * Makefile.in: Likewise.
578 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
580 PR ld/5789
581 PR ld/5943
582 * elf32-i386.c (elf_i386_relocate_section): Issue an error
583 for R_386_GOTOFF relocaton against undefined hidden/internal
584 symbols when building a shared object.
586 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
587 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
588 relocaton against undefined hidden/internal symbols when
589 building a shared object.
590 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
591 is referenced locally, but isn't defined in a regular file.
593 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
595 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
596 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
597 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
598 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
599 * bfd.c: Here.
601 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
602 mtime_set, no_export, output_has_begun and has_armap to bit
603 field.
605 * bfd-in2.h: Regenerated.
607 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
609 * cache.c (close_one): Remove mtime hack.
611 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
613 PR ld/5913
614 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
615 (elfNN_ia64_dtprel_base): Likewise.
616 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
617 tls_sec is NULL before calling elfNN_ia64_tprel_base or
618 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
620 2008-03-14 Alan Modra <amodra@bigpond.net.au>
622 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
623 common code to..
624 (maybe_needs_stub): ..here, a new function that also omits stubs
625 for .eh_frame, and..
626 (needs_ovl_stub): ..here. Create stubs for labels in code section
627 referenced by switch jump table.
628 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
629 (enum _insn_type): Delete.
630 (enum _stub_type): New.
631 (count_stub, build_stub): Adjust.
632 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
634 2008-03-13 Alan Modra <amodra@bigpond.net.au>
636 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
637 (_bfd_elf_assign_file_position_for_section): Simplify align.
638 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
639 for sh_addralign.
640 (elf_fake_sections, swap_out_syms): Likewise.
641 * elflink.c (bfd_elf_final_link): Likewise.
643 2008-03-13 Alan Modra <amodra@bigpond.net.au>
645 * Makefile.am: Run "make dep-am".
646 * Makefile.in: Regenerate.
647 * po/SRC-POTFILES.in: Regenerate.
649 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
651 From Jie Zhang <jie.zhang@analog.com>
652 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
653 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
654 gotoff, call and sym not bitfields.
655 (bfinfdpic_gc_sweep_hook): New function; update the relocation
656 information for the relocations of the section being removed.
657 (bfinfdpic_check_relocs): Accumulate the number of relocations
658 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
659 fdgoffhilo, gotoff, call and sym fields.
660 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
662 2008-03-12 Alan Modra <amodra@bigpond.net.au>
664 PR 5900
665 * elf-bfd.h: Include elf/internal.h after elf/external.h.
666 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
667 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
668 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
669 seen in external structs.
670 (valid_section_index_p): Delete.
671 (elf_object_p): Don't increment section numbers over reserved range.
672 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
673 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
674 seen in external structs. Don't increment section numbers over
675 reserved range.
676 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
677 (bfd_section_from_shdr): Likewise.
678 (group_signature): Range check before accessing elf_elfsections.
679 (_bfd_elf_setup_sections): Likewise.
680 (bfd_section_from_shdr): Likewise.
681 (bfd_section_from_shdr): Don't increment section number over
682 reserved sections.
683 (assign_file_positions_for_non_load_sections): Likewise.
684 (assign_file_positions_except_relocs): Likewise.
685 (_bfd_elf_write_object_contents): Likewise.
686 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
687 (prep_headers): Delete unused variable.
688 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
689 for changed SHN_* values.
690 (check_dynsym, elf_link_input_bfd): Likewise.
691 (bfd_elf_final_link): Likewise. Don't skip over reserved section
692 range.
693 (elf_fixup_link_order): Check that sh_link field is valid.
694 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
695 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
696 accesssing elf_elfsections.
697 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
698 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
699 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
700 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
701 SHN_* defines. Test for SHN_BAD return from
702 _bfd_elf_section_from_bfd_section
704 2008-03-12 Alan Modra <amodra@bigpond.net.au>
706 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
707 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
708 SHN_BAD on error.
709 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
710 _bfd_elf_section_from_bfd_section, not -1.
711 (swap_out_syms): Likewise.
712 * elflink.c (elf_link_add_object_symbols): Likewise.
713 (bfd_elf_get_bfd_needed_list): Likewise.
714 (bfd_elf_match_symbols_in_sections): Likewise.
715 (elf_link_add_object_symbols): Don't bother testing for symbols
716 using normal sections before calling bfd_section_from_elf_index.
717 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
718 (bfd_elf_reloc_symbol_deleted_p): Likewise.
719 * elfcode.h (elf_slurp_symbol_table): Likewise.
720 * elf32-spu.c (get_sym_h): Likewise.
721 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
722 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
723 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
725 2008-03-11 Alan Modra <amodra@bigpond.net.au>
727 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
728 to those in process_stubs for overlay symbols.
730 2008-03-09 Paul Brook <paul@codesourcery.com>
732 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
733 Tag_VFP_arch values.
735 2008-03-08 Paul Brook <paul@codesourcery.com>
737 * elf32-arm.c (insert_thumb_branch): Rewrite.
738 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
740 2008-03-07 Paul Brook <paul@codesourcery.com>
742 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
743 MOVT relocations.
744 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
745 extension.
746 (elf32_arm_relocate_section): Handle MOVW and MOVT
747 relocations. Improve safety check for other weird relocations.
748 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
749 relocations.
751 2008-03-03 Bob Wilson <bob.wilson@acm.org>
753 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
754 only compute its value once.
756 2008-03-03 Alan Modra <amodra@bigpond.net.au>
758 * elf32-spu.c (struct got_entry): Add "addend" field.
759 (count_stub, build_stub): Use a new stub if relocation addend
760 differs from existing stubs for this symbol.
761 (process_stubs): Deal with addends.
762 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
764 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
766 PR ld/5789
767 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
768 for hidden and local symbols.
770 2008-03-03 Alan Modra <amodra@bigpond.net.au>
772 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
773 undefined symbols with internal or hidden visibility.
774 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
775 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
776 return immediately on dynamic reloc error.
778 2008-03-01 Alan Modra <amodra@bigpond.net.au>
780 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
781 if emitrelocations.
782 (get_relocs): New function, split out from..
783 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
784 emitrelocations. Remove indx temp.
785 (ppc_size_one_stub): Count new stub relocs.
786 (ppc64_elf_size_stubs): Count new glink reloc.
787 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
788 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
789 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
790 glink code.
792 2008-02-28 Alan Modra <amodra@bigpond.net.au>
794 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
795 the "->start" pointer reaches to function origin, so that we
796 can handle functions split over more than two sections.
797 (build_call_tree): Likewise.
798 (pasted_function): Don't attempt to set fun->start back to the
799 function origin, just go back one section.
801 2008-02-27 Catherine Moore <clm@codesourcery.com>
803 * elf.c ( _bfd_elf_print_private_bfd_data): Call
804 elf_backend_get_target_dtag if defined.
805 * elf32-mips.c (elf_backend_get_target_dtag): Define.
806 * elf64-mips.c: Likewise.
807 * elfn32-mips.c: Likewise.
808 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
809 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
810 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
811 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
812 (elf_backend_data): Add elf_backend_get_target_dtag.
814 2008-02-26 Alan Modra <amodra@bigpond.net.au>
816 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
817 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
818 and assume branch relocs are not dynamic when non-shared.
819 (readonly_dynrelocs): New function, split out from..
820 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
821 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
822 clear non_got_ref..
823 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
824 Do allow dynamic relocs on undefined symbols.
825 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
826 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
827 check_relocs.
828 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
829 plt symbols needing pointer_equality_needed.
831 2008-02-23 Alan Modra <amodra@bigpond.net.au>
833 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
835 2008-02-23 Alan Modra <amodra@bigpond.net.au>
837 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
838 pointer_equality_needed.
839 (ppc_elf_check_relocs): Split out non-branch relocs from others
840 that might emit dynamic relocs. Set pointer_equality_needed
841 for their symbols. Don't set non_got_ref on branch reloc symbols.
842 (ppc_elf_hash_symbol): New function.
843 (elf_backend_hash_symbol): Define.
844 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
845 Error if pointer_equality_needed on weak plt symbol.
847 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
849 PR ld/5788
850 * elflink.c (elf_create_symbuf): Correct buffer size and
851 position.
853 2008-02-22 Nick Clifton <nickc@redhat.com>
855 PR 868
856 * dwarf2.c: Revert previous patch. All of the allocate memory is
857 on an obstack which will be freed at some other time.
859 2008-02-20 Nick Clifton <nickc@redhat.com>
861 PR 868
862 * libbfd.c (bfd_realloc_or_free): New function. Performs like
863 bfd_realloc, but if the (re)allocation fails, the pointer is
864 freed.
865 * libbfd-in.h: Prototype.
866 * libbfd.h: Regenerate.
867 * bfdio.c (bfd_bwrite): Use the new function.
868 (bfd_seek): Likewise.
869 * bfdwin.c:(bfd_get_file_window): Likewise.
870 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
871 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
872 * elf32-xtensa.c (vsprintf_msg): Likewise.
873 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
874 * stabs.c (_bfd_link_seciton_stabs): Likewise.
875 * vms-misc.c (_bfd_vms_get_record): Likewise.
876 * vms-tir.c (check_section): Likewise.
877 * vms.c (vms_new_section_hook): Likewise.
878 * elf32-arm.c (elf32_arm_section_map_add): Check that the
879 allocation of sec_data->map succeeded before using it.
880 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
881 symshndxbuf until it is known that the reallocation succeeded.
883 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
884 Nick Clifton <nickc@redhat.com>
886 PR 868
887 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
888 out of memory.
889 (decode_line_info): Free the line_info_table before returning a
890 failure result.
891 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
892 Free the line table. Free the function table. Free the variable
893 table.
895 2008-02-17 Mark Kettenis <kettenis@gnu.org>
897 * elf.c (swap_out_syms): Avoid preprocessing directive within
898 macro arg.
900 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
902 * elf.c (assign_file_positions_for_load_sections): Set the type of
903 PT_NOTE sections to SHT_NOTE.
905 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
907 * simple.c (bfd_simple_get_relocated_section_contents): Set
908 link_info.output_bfd.
910 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
912 * dwarf2.c (find_line): Don't trust debug information after an
913 unparseable compilation unit.
915 2008-02-15 Alan Modra <amodra@bigpond.net.au>
917 PR 5765
918 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
919 * bfd-in2.h: Regenerate.
921 2008-02-15 Alan Modra <amodra@bigpond.net.au>
923 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
924 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
925 tdata.
926 * elf32-hppa.c (elf32_hppa_mkobject): New function.
927 (bfd_elf32_mkobject): Define.
928 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
929 (is_ppc_elf): ..this new macro.
930 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
931 (is_ppc64_elf): ..this new macro.
933 2008-02-15 Alan Modra <amodra@bigpond.net.au>
935 * elflink.c: Replace all accesses to hash->creator field with
936 output_bfd->xvec.
937 * cofflink.c: Likewise.
938 * coff-h8300.c: Likewise.
939 * ecoff.c: Likewise.
940 * elf32-m68hc1x.c: Likewise.
941 * elf32-ppc.c: Likewise.
942 * elf64-alpha.c: Likewise.
943 * elf64-ppc.c: Likewise.
944 * elf64-sparc.c: Likewise.
945 * elfxx-mips.c: Likewise.
946 * i386linux.c: Likewise.
947 * m68klinux.c: Likewise.
948 * sparclinux.c: Likewise.
949 * sunos.c: Likewise.
950 * xcofflink.c: Likewise.
951 * linker.c: Likewise.
952 (_bfd_link_hash_table_init): Don't store creator.
954 2008-02-14 Peter Jones <pjones@redhat.com>
956 * efi-rtdrv-ia32.c: New file.
957 * efi-bsdrv-ia32.c: New file.
958 * efi-rtdrv-ia64.c: New file.
959 * efi-bsdrv-ia64.c: New file.
960 * efi-rtdrv-x86_64.c: New file.
961 * efi-bsdrv-x86_64.c: New file.
962 * peicode.h (pe_bfd_object_p): Add support for boot service and
963 runtime service drivers.
964 * libpei.h: Add macros for EFI formats, and rename the efi application
965 format macros to disambiguate.
966 * targets.c: Add bfd_target _vec externs.
967 (_bfd_tar): Add EFI _vec entries.
968 * config.bfd: Add EFI vectors into the selection routines.
969 * configure.in: add EFI _vec entries.
970 * configure: Regenerate.
971 * Makefile.am: Add EFI files.
972 * Makefile.in: Regenerate.
974 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
976 * dwarf1.c (struct dwarf1_debug): Add syms member.
977 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
978 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
979 section contents, check for out of memory.
981 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
982 (parse_die): Change data pointers to bfd_byte.
983 (parse_line_table, parse_functions_in_unit): Likewise.
985 2008-02-14 Alan Modra <amodra@bigpond.net.au>
987 * elflink.c (compute_bucket_count): Warning fixes.
989 2008-02-12 DJ Delorie <dj@redhat.com>
991 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
992 relocation pointing to local symbol in merged section.
994 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
995 (iq2000_elf_relocate_section): Call it.
997 2008-02-12 Nick Clifton <nickc@redhat.com>
999 PR ld/5692
1000 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1001 target specific extensions to the elf_obj_tdata structure.
1002 (struct elf_obj_tdata): New field 'object_id'.
1003 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1004 macros for accessing fields in the elf_obj_tdata structure.
1005 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1006 (bfd_elf_allocate_object): New function.
1007 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1008 and implement by calling bfd_elf_allocate_object.
1009 (bfd_elf_allocate_object): New function: Allocates an
1010 elf_obj_tdata structure, possibly with a target specific
1011 extension.
1012 * elfxx-target.h (bfd_elfNN_mkobject): Use
1013 bfd_elf_make_generic_object as the default value.
1014 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1015 for consistency with other, similar structures.
1016 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1017 ELF bfd.
1018 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1019 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1020 the bfd being processed.
1021 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1022 (bfd_elf32_arm_set_target_relocs): Likewise.
1023 (bfd_elf32_arm_final_link_relocate): Likewise.
1024 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1025 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1026 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1027 (bfd_elf32_arm_check_relocs): Likewise.
1028 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1029 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1030 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1031 (bfd_elf32_arm_init_maps): Likewise.
1032 (bfd_elf32_arm_final_link_relocate): Likewise.
1033 (bfd_elf32_arm_relocate_section): Likewise.
1034 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1035 (bfd_elf32_arm_check_relocs): Likewise.
1036 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1037 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1038 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1039 ELF bfd.
1040 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1041 being processed.
1042 (elf_i386_size_dynamic_sections): Likewise.
1043 (elf_i386_relocate_section): Likewise.
1044 (elf_i386_check_relocs): Use elf_symtab_hdr.
1045 (elf_i386_gc_sweep_hook): Likewise.
1046 (elf_i386_size_dynamic_sections): Likewise.
1047 (elf_i386_relocate_section): Likewise.
1048 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1049 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1050 verify that the bfd before accessing target specific fields.
1051 (ppc_elf_check_relocs): Likewise.
1052 (elf_finish_pointer_linker_section): Likewise.
1053 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1054 (ppc_elf_check_relocs): Likewise.
1055 (ppc_elf_gc_sweep_hook): Likewise.
1056 (ppc_elf_tls_optimize): Likewise.
1057 (ppc_elf_size_dynamic_sections): Likewise.
1058 (ppc_elf_relax_section): Likewise.
1059 (ppc_elf_relocate_section): Likewise.
1060 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1061 reminding programmers to keep this structure in sync with the one
1062 defined in elf64-s390.c.
1063 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1064 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1065 ELF bfd.
1066 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1067 being processed.
1068 (elf_s390_size_dynamic_sections): Likewise.
1069 (elf_s390_relocate_section): Likewise.
1070 (elf_s390_check_relocs): Use elf_symtab_hdr.
1071 (elf_s390_gc_sweep_hook): Likewise.
1072 (elf_s390_size_dynamic_sections): Likewise.
1073 (elf_s390_relocate_section): Likewise.
1074 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1075 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1076 ELF bfd.
1077 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1078 bfd being processed.
1079 (sh_elf_relocate_section): Likewise.
1080 (sh_elf_check_relocs): Likewise.
1081 (sh_elf_copy_private_data): Likewise.
1082 (sh_elf_relax_section): Use elf_symtab_hdr.
1083 (sh_elf_size_dynamic_sections): Likewise.
1084 (sh_elf_relocate_section): Likewise.
1085 (sh_elf_get_relocated_section_contents): Likewise.
1086 (sh_elf_gc_sweep_hook): Likewise.
1087 (sh_elf_check_relocs): Likewise.
1088 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1089 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1090 Alpha ELF bfd.
1091 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1092 the bfd being processed.
1093 (elf64_alpha_create_dynamic_section): Likewise.
1094 (elf64_alpha_check_relocs): Likewise.
1095 (elf64_alpha_size_got_sections): Likewise.
1096 (elf64_alpha_relax_section): Likewise.
1097 (elf64_alpha_relocate_section): Likewise.
1098 (elf64_alpha_final_link): Likewise.
1099 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1100 (elf64_alpha_relax_section): Likewise.
1101 (elf64_alpha_relocate_section_r): Likewise.
1102 (elf64_alpha_relocate_section): Likewise.
1103 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1104 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1105 being processed.
1106 (opd_entry_value): Likewise.
1107 (allocate_dynrelocs): Likewise.
1108 (ppc64_elf_relocate_section): Likewise.
1109 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1110 (opd_entry_value): Likewise.
1111 (ppc64_elf_gc_sweep_hook): Likewise.
1112 (get_sym_h): Likewise.
1113 (ppc64_elf_edit_opd): Likewise.
1114 (ppc64_elf_tls_optimize): Likewise.
1115 (ppc64_elf_edit_toc): Likewise.
1116 (ppc64_elf_size_dynamic_sections): Likewise.
1117 (toc_adjusting_stub_needed): Likewise.
1118 (ppc64_elf_size_stubs): Likewise.
1119 (ppc64_elf_relocate_section): Likewise.
1120 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1121 reminding programmers to keep this structure in sync with the one
1122 defined in elf32-s390.c.
1123 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1124 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1125 ELF bfd.
1126 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1127 being processed.
1128 (elf_s390_size_dynamic_sections): Likewise.
1129 (elf_s390_relocate_section): Likewise.
1130 (elf_s390_check_relocs): Use elf_symtab_hdr.
1131 (elf_s390_gc_sweep_hook): Likewise.
1132 (elf_s390_size_dynamic_sections): Likewise.
1133 (elf_s390_relocate_section): Likewise.
1134 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1135 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1136 x86_64 ELF bfd.
1137 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1138 being processed.
1139 (elf64_x86_64_size_dynamic_sections): Likewise.
1140 (elf64_x86_64_relocate_section): Likewise.
1141 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1142 (elf64_x86_64_gc_sweep_hook): Likewise.
1143 (elf64_x86_64_size_dynamic_sections): Likewise.
1144 (elf64_x86_64_relocate_section): Likewise.
1145 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1146 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1147 ELF bfd.
1148 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1149 bfd being processed.
1150 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1151 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1152 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1153 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1154 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1155 (_bfd_sparc_elf_relocate_section): Likewise.
1157 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1159 PR 5303, 5755
1160 * arange-set.c: Delete.
1161 * arange-set.h: Delete.
1162 * dwarf2.c: Revert 2007-09-21 changes.
1163 * Makefile.am: Likewise.
1164 * Makefile.in: Regenerate.
1165 * po/SRC-POTFILES.in: Regenerate.
1167 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1169 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1170 if necessary.
1171 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1172 mismatches are detected.
1174 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1175 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1177 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1179 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1180 was reached.
1181 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1183 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1185 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1186 of _ovly_buf_table size.
1187 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1188 Adjust initialisations relating to _ovly_buf_table.
1190 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1192 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1193 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1194 relocations against dynamic symbols.
1195 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1196 .xt.lit section.
1198 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1199 H.J. Lu <hongjiu.lu@intel.com>
1201 PR 5715
1202 * warning.m4: Enable -Wno-format by default when using gcc on
1203 mingw.
1204 * configure: Regenerated.
1206 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1208 * archures.c: Update copyright.
1209 (bfd_mach_mips_octeon): New macro.
1210 * bfd-in2.h: Regenerate.
1211 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1212 (mips_set_isa_flags): Likewise.
1213 (mips_mach_extensions): Add Octeon.
1214 * cpu-mips.c: Update copyright.
1215 (I_mipsocteon): New enum constant.
1216 (arch_info_struct): Add Octeon.
1218 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1220 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1221 Return error status on unexpected relocation errors.
1223 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1225 PR ld/5692
1226 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1227 on non-ELF input.
1228 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1229 processing on non-ELF input.
1231 2008-01-31 Marc Gauthier <marc@tensilica.com>
1233 * config.bfd (xtensa*-*-*): Recognize processor variants.
1235 2008-01-31 Nick Clifton <nickc@redhat.com>
1237 PR ld/5692
1238 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1239 get_elf_backend_data.
1241 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1243 * config.bfd (x86_64-*-solaris2): Add support for this target.
1245 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1247 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1248 overlays where possible. Use a faster call stub, or optionally at
1249 compile time, a more compact stub. Double size of _ovly_buf_table
1250 so that low bit of _ovly_table.buf can be used as a "present" bit.
1251 Reserve an extra _ovly_table entry for index zero.
1252 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1253 add new ones.
1254 (struct got_entry): New.
1255 (struct spu_stub_hash_entry): Delete.
1256 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1257 (spu_elf_link_hash_table_create): Adjust for struct changes.
1258 (spu_stub_name): Delete.
1259 (spu_elf_find_overlays): Don't track sections from overlay regions.
1260 Instead set ovl_buf number in spu elf section data. Error if
1261 overlays in one region don't start at the same address. Adjust
1262 for struct _spu_elf_section_data changes.
1263 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1264 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1265 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1266 (enum _insn_type): New.
1267 (count_stub, build_stub): New functions.
1268 (allocate_spuear_stubs): Use count_stub.
1269 (build_spuear_stubs): Use build_stub.
1270 (populate_stubs, sort_stubs): Delete.
1271 (process_stubs): New function.
1272 (write_one_stub): Delete.
1273 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1274 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1275 (maybe_insert_function, check_function_ranges): Likewise.
1276 (find_function, pasted_function, build_call_tree): Likewise.
1277 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1278 (spu_elf_modify_program_headers): Likewise.
1279 (interesting_section): Detect stub sections differently. Delete
1280 htab param, adjust all callers.
1281 (spu_elf_relocate_section): Rewrite stub handling.
1282 (spu_elf_output_symbol_hook): Likewise.
1283 (bfd_elf32_bfd_link_hash_table_free): Delete.
1284 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1285 output-only fields into a union. Add ovl_buf.
1286 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1288 2008-01-25 DJ Delorie <dj@redhat.com>
1290 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1292 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1294 * bfd-in.h: Add mingw I64 support.
1295 * bfd-in2.h: Regenerated.
1296 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1298 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1300 PR 4453
1301 * format.c (bfd_check_format_matches): Don't accept archives as
1302 fully matching unless they have a map.
1304 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1306 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1308 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1310 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1311 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1312 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1313 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1314 (ecoff_biglittle_vec): Likewise.
1316 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1318 PR 5646
1319 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1320 non-NULL before dereferencing.
1322 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1324 PR 5604
1325 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1326 names from others.
1327 (_bfd_elf_gc_keep): Declare.
1328 * elfxx-target.h (elf_backend_gc_keep): Define.
1329 (elfNN_bed): Init new field.
1330 * elflink.c (_bfd_elf_gc_keep): New function.
1331 (bfd_elf_gc_sections): Call gc_keep.
1332 * elf64-ppc.c (elf_backend_gc_keep): Define.
1333 (struct _ppc64_elf_section_data): Move .opd related fields to
1334 a struct so they don't occupy the same storage. Adjust accesses
1335 throughout file.
1336 (ppc64_elf_gc_keep): New function, split out from..
1337 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1338 to mark .opd section, just set gc_mark.
1339 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1340 unless we are changing .opd. Test non-NULL opd->adjust at all
1341 accesses throughout file.
1342 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1344 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1346 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1347 * bfd-in2.h: Regenerate.
1349 2008-01-11 Tristan Gingold <gingold@adacore.com>
1350 Eric Botcazou <ebotcazou@adacore.com>
1352 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1353 relocatable.
1354 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1355 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1356 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1357 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1358 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1359 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1360 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1361 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1362 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1363 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1364 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1365 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1366 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1367 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1368 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1369 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1370 or executable output with relocations.
1372 2008-01-09 Nick Clifton <nickc@redhat.com>
1374 PR gas/5552
1375 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1376 to FALSE for all relocs.
1378 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1380 PR ld/5526
1381 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1382 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1383 (eh_frame_sec_info): Add a cies field.
1384 (eh_frame_hdr_info): Add a merge_cies field.
1385 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1386 union.
1387 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1388 of hdr_info->cies.
1389 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1390 cie structures in all cases and use it instead of extended_cies.
1391 If merging, store the cie array in sec_info->cies and point each
1392 CIE's eh_fde_cie at the associated element. Do not try to
1393 calculate the value of the personality routine here; record the
1394 offset of the relocation instead. Do not merge CIEs here.
1395 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1396 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1397 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1398 (find_merged_cie): New function.
1399 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1401 2008-01-07 Nick Clifton <nickc@redhat.com>
1403 PR binutils/5535
1404 * vms.c (vms_close_and_cleanup): Check for the presence of a
1405 vms_private_data_struct before examining any of its fields.
1407 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1409 PR ld/5522
1410 * elflink.c (elf_link_input_bfd): Don't write out a section if
1411 its output section is marked with SEC_NEVER_LOAD.
1413 For older changes see ChangeLog-2007
1414 \f
1415 Local Variables:
1416 mode: change-log
1417 left-margin: 8
1418 fill-column: 74
1419 version-control: never
1420 End: