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