| blob | c61360e4b6adeb94eac9f5fb357f618baea1cc18 |
1 2008-06-04 Alan Modra <amodra@bigpond.net.au>
3 * elf.c (ignore_section_sym): Don't test section sym value here.
4 (elf_map_symbols): Instead check zero value here as was done prior
5 to 2006-05-26 change.
7 2008-06-04 Nick Clifton <nickc@redhat.com>
9 PR ld/6019
10 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
11 there are no local symbols.
13 2008-06-04 Alan Modra <amodra@bigpond.net.au>
15 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
16 (process_stubs): Likewise.
17 (discover_functions): Don't used cached symbols.
18 (maybe_insert_function): Correct condition under which function
19 array is realloc'd.
20 (mark_functions_via_relocs): Delete unused variable.
22 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
23 Nick Clifton <nickc@redhat.com>
25 PR ld/6511
26 * elf64-hppa.c (allocate_global_data_opd): Default to using the
27 dynamic symbol table for local function names in shared libraries.
29 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
31 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
32 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
34 2008-05-28 Alan Modra <amodra@bigpond.net.au>
36 * elf32-spu.c (spu_elf_object_p): New function.
37 (elf_backend_object_p): Define.
38 (build_stub): Correct second word of 8 byte overlay stubs.
39 (spu_elf_relocate_section): Formatting.
41 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
43 * elf.c (elfcore_write_register_note): New function.
44 * elf-bfd.h (elfcore_write_register_note): New prototype.
46 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
48 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
49 (elf32_arm_stub_add_mapping_symbol): Remove.
50 (elf32_arm_add_stub): Don't generate mapping symbols. Change
51 prototype.
52 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
53 prototype. Don't generate thumb to arm glue for calls.
54 (arm_map_one_stub): Define.
55 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
56 long calls stubs.
58 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
60 Add multi-GOT support for m68k.
61 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
62 glist): New fields.
63 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
64 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
65 struct elf_m68k_multi_got): New data structures.
66 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
67 allow_multigot_p, multi_got_): New fields.
68 (elf_m68k_multi_got): New macro.
69 (elf_m68k_link_hash_newfunc): Initialize new fields of
70 struct elf_m68k_link_hash_entry.
71 (elf_m68k_link_hash_table_create): Initialize new fields of
72 struct elf_m68k_link_hash_table.
73 (elf_m68k_link_hash_table_free): New static function implementing hook.
74 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
75 static functions for struct elf_m68k_got.
76 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
77 elf_m68k_got_entry_eq): New static functions for
78 struct elf_m68k_got_entry.
79 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
80 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
81 (enum elf_m68k_get_entry_howto): New enum.
82 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
83 elf_m68k_remove_got_entry_type): New static functions for
84 struct elf_m68k_got_entry.
85 (elf_m68k_add_entry_to_got): New static function.
86 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
87 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
88 functions for struct elf_m68k_bfd2got_entry.
89 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
90 elf_m68k_can_merge_gots): New traversal.
91 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
92 elf_m68k_merge_gots): Ditto.
93 (struct elf_m68k_finalize_got_offsets_arg,
94 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
95 (struct elf_m68k_partition_multi_got_arg,
96 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
97 elf_m68k_partition_multi_got): Ditto.
98 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
99 functions.
100 (elf_m68k_copy_indirect_symbol): New static function implementing
101 a hook.
102 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
103 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
104 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
105 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
106 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
107 of a global symbol.
108 (bfd_elf_m68k_set_target_options): New function.
109 (bfd_elf32_bfd_link_hash_table_free): Define hook.
110 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
111 to skip generic calculation of GOT offsets.
112 (elf_backend_copy_indirect_symbol): Define hook.
113 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
114 * bfd-in2.h: Regenerate.
116 2008-05-21 André Johansen <andrejoh@gmail.com>
118 PR 868
119 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
120 for filenames in function tables and variable tables.
122 2008-05-19 Alan Modra <amodra@bigpond.net.au>
124 PR 2995, PR 6473
125 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
126 vma when all p_paddr fields are zero and there is more than
127 one PT_LOAD header.
129 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
131 Add long call support for ARM.
132 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
133 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
134 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
135 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
136 (THM_MAX_FWD_BRANCH_OFFSET): Define.
137 (THM_MAX_BWD_BRANCH_OFFSET): Define.
138 (arm_long_branch_stub): Define.
139 (arm_pic_long_branch_stub): Define.
140 (arm_thumb_v4t_long_branch_stub): Define.
141 (arm_thumb_thumb_long_branch_stub): Define.
142 (arm_thumb_arm_v4t_long_branch_stub): Define.
143 (STUB_SUFFIX): Define.
144 (elf32_arm_stub_type): Define.
145 (elf32_arm_stub_hash_entry): Define.
146 (elf32_arm_link_hash_entry): Add stub_cache field.
147 (arm_stub_hash_lookup): Define.
148 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
149 add_stub_section, layout_sections_again, stub_group, bfd_count,
150 top_index, input_list fields.
151 (elf32_arm_link_hash_newfunc): Init new field.
152 (stub_hash_newfunc): New function.
153 (elf32_arm_link_hash_table_create): Init stub_hash_table.
154 (elf32_arm_hash_table_free): New function.
155 (arm_type_of_stub): New function.
156 (elf32_arm_stub_name): New function.
157 (elf32_arm_get_stub_entry): New function.
158 (elf32_arm_stub_add_mapping_symbol): New function.
159 (elf32_arm_add_stub): New function.
160 (arm_build_one_stub): New function.
161 (arm_size_one_stub): New function.
162 (elf32_arm_setup_section_lists): New function.
163 (elf32_arm_next_input_section): New function.
164 (group_sections): New function.
165 (elf32_arm_size_stubs): New function.
166 (elf32_arm_build_stubs): New function.
167 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
168 (bfd_elf32_arm_process_before_allocation): No longer handle
169 R_ARM_CALL and R_ARM_THM_CALL.
170 (using_thumb_only): New function.
171 (elf32_arm_final_link_relocate): Redirect calls to stub if range
172 exceeds encoding capabilities.
173 (bfd_elf32_bfd_link_hash_table_free): Define.
174 * bfd-in.h (R_ARM_max): Fix value to 130.
175 (elf32_arm_setup_section_lists): Protype.
176 (elf32_arm_next_input_section): Protype.
177 (elf32_arm_size_stubs): Protype.
178 (elf32_arm_build_stubs): Protype.
179 * bfd-in2.h: Regenerate.
181 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
183 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
184 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
186 2008-05-14 Alan Modra <amodra@bigpond.net.au>
188 * Makefile.am: Run "make dep-am".
189 * Makefile.in: Regenerate.
191 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
192 Alan Modra <amodra@bigpond.net.au>
194 * elf32-ppc.c (section_covers_vma): New function.
195 (ppc_elf_get_synthetic_symtab): New function.
196 (bfd_elf32_get_synthetic_symtab): Define.
197 * elf64-ppc.c (section_covers_vma): New function.
198 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
199 table entries, and __glink_PLTresolve on resolver stub.
200 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
202 2008-05-12 Alan Modra <amodra@bigpond.net.au>
204 PR 6443
205 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
206 (must_be_dyn_reloc): New function.
207 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
208 in pies.
209 (ppc_elf_tls_optimize): Optimise pies.
210 (ppc_elf_relocate_section): Use a section symbol rather than no
211 symbol if possible for LD->IE TLS sequence, but don't error if
212 we must use no symbol.
213 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
214 (must_be_dyn_reloc): Likewise.
215 (ppc64_elf_check_relocs): Likewise.
216 (ppc64_elf_tls_optimize): Likewise.
217 (ppc64_elf_relocate_section): Likewise.
219 2008-05-12 Alan Modra <amodra@bigpond.net.au>
221 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
223 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
225 * elfcore.h (elf_core_file_p): Warn about core truncation.
227 2008-05-07 Bob Wilson <bob.wilson@acm.org>
229 * elf32-xtensa.c (xtensa_property_section_name): New.
230 (xtensa_make_property_section): New.
231 (xtensa_get_property_section): Make static. Do not create a new
232 section if it does not exist.
234 2008-05-08 Alan Modra <amodra@bigpond.net.au>
236 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
237 (spu_elf_relocate_section): Handle relocations against symbols
238 defined in ._ea specially.
240 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
242 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
243 ARRAY_SIZE.
244 (elf32_arm_symbian_plt_sym_val): New.
245 (elf_backend_plt_sym_val): Define.
247 2008-05-03 Alan Modra <amodra@bigpond.net.au>
249 PR 2995, PR 6473
250 * elf.c (rewrite_elf_program_header): Rather than clearing
251 p_paddr_valid at end, don't set it in the first place. Delete
252 comment no longer relevant. When not p_paddr_valid, don't set
253 paddr from vaddr, and don't set p_vaddr_offset.
255 2008-05-01 Cary Coutant <ccoutant@google.com>
257 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
258 corrupt string table.
260 2008-05-01 Joel Brobecker <brobecker@adacore.com>
262 * cache.c (cache_bread_1): Renames cache_bread.
263 (cache_bread): New function.
265 2008-05-01 Alan Modra <amodra@bigpond.net.au>
267 PR 2995, PR 6473
268 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
269 (assign_file_positions_for_load_sections): Combine nested "if".
270 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
271 when all header p_paddr fields are zero.
273 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
275 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
277 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
279 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
280 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
281 even if they are not loaded.
282 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
283 first.
285 2008-04-25 Jay Foad <jay.foad@gmail.com>
287 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
288 undefined weak symbols.
290 2008-04-25 Nick Clifton <nickc@redhat.com>
292 * po/vi.po: Updated Vietnamese translation.
294 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
296 * aclocal.m4: Regenerate.
297 * configure: Regenerate.
299 2008-04-21 Cary Coutant <ccoutant@google.com>
301 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
302 ARFMAG.
304 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
306 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
307 set the value of undefined symbols in shared objects.
308 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
309 undefined symbols unless pointer equality is needed.
311 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
313 * aix5ppc-core.c: Define macros for the default architecture and
314 machine for matching core files.
315 (xcoff64_core_p): Set the architecture and machine to the default
316 values defined in the macros mentioned above.
317 * rs6000-core.c: Define macros to determine whether or not the
318 core file header uses the core_dumpxx header format.
319 (rs6000coff_core_p): Don't match core files that use the
320 core_dumpxx header format.
322 2008-04-16 Pedro Alves <pedro@codesourcery.com>
324 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
326 2008-04-16 David S. Miller <davem@davemloft.net>
328 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
329 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
330 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
331 * libbfd.h: Regnerate.
332 * bfd-in2.h: Regenerate.
333 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
334 GOTDATA relocations.
335 (sparc_reloc_map): Likewise.
336 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
337 R_SPARC_GOT*.
338 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
339 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
340 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
341 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
342 Simply ignore R_SPARC_GOTDATA_OP relocations.
344 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
346 * configure.in: Link with the PIC version of libiberty on
347 Linux/MIPS hosts.
348 * configure: Regenerate.
350 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
352 * archures.c: Add bfd_mach_ppc_e500mc.
353 * bfd-in2.h: Regenerate.
355 2008-04-08 Alan Modra <amodra@bigpond.net.au>
357 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
358 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
359 (collect_overlays): Commment typo fix.
361 2008-04-08 Kees Cook <kees@canonical.com>
363 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
364 in EXEC_P bfds.
366 2008-04-08 Alan Modra <amodra@bigpond.net.au>
368 * elf32-spu.c: Include libiberty.h.
369 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
370 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
371 spu_elf_relink, auto_overlay fields.
372 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
373 (needs_ovl_stub): Flip test so that call to non-function warning
374 is emitted during relocate_section rather than earlier.
375 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
376 auto_overlay if no section exceeds local store.
377 (struct call_info): Add count, max_depth, is_pasted fields.
378 (struct function_info): Add rodata, last_caller, call_count,
379 depth, new visit flags.
380 (insert_callee): Increment call count.
381 (copy_callee): New function.
382 (mark_functions_via_relocs): Investigate all reloc types to count
383 possible function pointer stubs for --auto-overlay. Track
384 last_caller and increment function call_count.
385 (pasted_function): Insert a "call" into call info for pasted section.
386 (remove_cycles): Track max depth of calls. Don't emit call graph
387 pruning warning for --auto-overlay.
388 (build_call_tree): Don't transfer_calls for --auto-overlay.
389 Adjust remove_cycles call.
390 (sort_calls, sort_lib, sort_bfds): New functions.
391 (struct _mos_param, struct _uos_param, struct _cl_param): New.
392 (mark_overlay_section, unmark_overlay_section): New functions.
393 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
394 (collect_overlays, find_pasted_call): New functions.
395 (sum_stack): Deal with is_pasted "calls". Exit before printing
396 when --auto-overlay.
397 (spu_elf_auto_overlay): New function.
398 (spu_elf_final_link): Call spu_elf_auto_overlay.
399 * elf32-spu.h (spu_elf_check_vma): Update prototype.
401 2008-04-07 Alan Modra <amodra@bigpond.net.au>
403 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
404 is defined in overlay section before creating a stub.
405 (build_spuear_stubs): Likewise.
406 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
408 2008-04-02 Alan Modra <amodra@bigpond.net.au>
410 * elf32-spu.c (insert_callee): Reorder call list so most recent
411 call is always first.
412 (interesting_section): Move.
413 (mark_functions_via_relocs): Fold interesting_section and
414 reloc_count tests in callers to here. Simplify output section
415 owner test.
416 (discover_functions): Set "gaps" when no symbols and some
417 "interesting_section". Run pasted_function loop for no symbol
418 bfds.
419 (for_each_node, transfer_calls): New functions.
420 (mark_non_root): Adjust to suit for_each_node.
421 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
422 (remove_cycles): ..this.
423 (build_call_tree): Use for_each_node and transfer_calls.
424 (struct _sum_stack_param): New.
425 (sum_stack): Adjust to suit for_each_node. Return error on
426 malloc failure. Move code to print root node cumulative stack from..
427 (spu_elf_stack_analysis): ..here. Use for_each_node.
429 2008-03-31 Cary Coutant <ccoutant@google.com>
431 PR 6006
432 * archive.c (_bfd_slurp_extended_name_table): Change
433 ARFMAG[0] to ARFMAG[1].
434 (_bfd_construct_extended_name_table): Likewise.
436 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
438 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
439 (_bfd_mips_elf_check_relocs): Update comments. Always call
440 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
442 2008-03-27 Cary Coutant <ccoutant@google.com>
444 Add support for thin archives.
445 * archive.c (_bfd_find_nested_archive): New function.
446 (get_extended_arelt_filename): Add origin parameter.
447 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
448 combined with a file offset.
449 (append_relative_path): New function.
450 (_bfd_get_elt_at_filepos): Deal with external members and
451 nested archives.
452 (bfd_generic_openr_next_archived_file): Thin archives.
453 (bfd_generic_archive_p): Recognize new magic string.
454 (adjust_relative_path): New function.
455 (_bfd_construct_extended_name_table): Construct extended
456 names for thin archive members.
457 (_bfd_write_archive_contents): Emit new magic string, skip
458 copying files for thin archives.
459 * bfd-in.h (bfd_is_thin_archive): New macro.
460 * bfd.c (struct bfd): New fields for thin archives.
461 * libbfd-in.h (struct areltdata): New field for thin archives.
462 * opncls.c (bfd_close): Delete BFDs for nested archives.
464 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
466 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
467 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
468 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
470 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
472 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
473 in vxworks tls_vars sections.
474 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
475 * elf32-i386.c (allocate_dynrelocs,
476 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
477 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
478 ppc_elf_relocate_section): Likewise.
479 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
480 sh_elf_relocate_section): Likewise.
481 * elfxx-sparc.c (allocate_dynrelocs,
482 _bfd_sparc_elf_size_dynamic_sections,
483 _bfd_sparc_elf_relocate_section): Likewise.
485 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
487 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
488 print the values from the dynamic section.
490 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
492 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
493 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
495 2008-03-20 Alan Modra <amodra@bigpond.net.au>
497 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
498 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
499 (process_stubs, discover_functions, build_call_tree): Likewise.
500 (spu_elf_stack_analysis): Likewise.
501 (spu_elf_check_vma): Likewise. Move.
502 (struct call_info): Make "is_tail" a bitfield.
503 (insert_callee): Clear fun->start and set fun->is_func if we find
504 a non-tail call.
505 * elf32-spu.h (spu_elf_create_sections): Update prototype.
506 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
508 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
510 * aclocal.m4: Regenerate.
511 * configure: Likewise.
512 * Makefile.in: Likewise.
514 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
516 PR ld/5789
517 PR ld/5943
518 * elf32-i386.c (elf_i386_relocate_section): Issue an error
519 for R_386_GOTOFF relocaton against undefined hidden/internal
520 symbols when building a shared object.
522 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
523 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
524 relocaton against undefined hidden/internal symbols when
525 building a shared object.
526 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
527 is referenced locally, but isn't defined in a regular file.
529 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
531 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
532 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
533 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
534 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
535 * bfd.c: Here.
537 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
538 mtime_set, no_export, output_has_begun and has_armap to bit
539 field.
541 * bfd-in2.h: Regenerated.
543 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
545 * cache.c (close_one): Remove mtime hack.
547 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
549 PR ld/5913
550 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
551 (elfNN_ia64_dtprel_base): Likewise.
552 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
553 tls_sec is NULL before calling elfNN_ia64_tprel_base or
554 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
556 2008-03-14 Alan Modra <amodra@bigpond.net.au>
558 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
559 common code to..
560 (maybe_needs_stub): ..here, a new function that also omits stubs
561 for .eh_frame, and..
562 (needs_ovl_stub): ..here. Create stubs for labels in code section
563 referenced by switch jump table.
564 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
565 (enum _insn_type): Delete.
566 (enum _stub_type): New.
567 (count_stub, build_stub): Adjust.
568 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
570 2008-03-13 Alan Modra <amodra@bigpond.net.au>
572 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
573 (_bfd_elf_assign_file_position_for_section): Simplify align.
574 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
575 for sh_addralign.
576 (elf_fake_sections, swap_out_syms): Likewise.
577 * elflink.c (bfd_elf_final_link): Likewise.
579 2008-03-13 Alan Modra <amodra@bigpond.net.au>
581 * Makefile.am: Run "make dep-am".
582 * Makefile.in: Regenerate.
583 * po/SRC-POTFILES.in: Regenerate.
585 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
587 From Jie Zhang <jie.zhang@analog.com>
588 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
589 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
590 gotoff, call and sym not bitfields.
591 (bfinfdpic_gc_sweep_hook): New function; update the relocation
592 information for the relocations of the section being removed.
593 (bfinfdpic_check_relocs): Accumulate the number of relocations
594 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
595 fdgoffhilo, gotoff, call and sym fields.
596 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
598 2008-03-12 Alan Modra <amodra@bigpond.net.au>
600 PR 5900
601 * elf-bfd.h: Include elf/internal.h after elf/external.h.
602 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
603 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
604 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
605 seen in external structs.
606 (valid_section_index_p): Delete.
607 (elf_object_p): Don't increment section numbers over reserved range.
608 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
609 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
610 seen in external structs. Don't increment section numbers over
611 reserved range.
612 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
613 (bfd_section_from_shdr): Likewise.
614 (group_signature): Range check before accessing elf_elfsections.
615 (_bfd_elf_setup_sections): Likewise.
616 (bfd_section_from_shdr): Likewise.
617 (bfd_section_from_shdr): Don't increment section number over
618 reserved sections.
619 (assign_file_positions_for_non_load_sections): Likewise.
620 (assign_file_positions_except_relocs): Likewise.
621 (_bfd_elf_write_object_contents): Likewise.
622 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
623 (prep_headers): Delete unused variable.
624 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
625 for changed SHN_* values.
626 (check_dynsym, elf_link_input_bfd): Likewise.
627 (bfd_elf_final_link): Likewise. Don't skip over reserved section
628 range.
629 (elf_fixup_link_order): Check that sh_link field is valid.
630 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
631 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
632 accesssing elf_elfsections.
633 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
634 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
635 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
636 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
637 SHN_* defines. Test for SHN_BAD return from
638 _bfd_elf_section_from_bfd_section
640 2008-03-12 Alan Modra <amodra@bigpond.net.au>
642 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
643 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
644 SHN_BAD on error.
645 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
646 _bfd_elf_section_from_bfd_section, not -1.
647 (swap_out_syms): Likewise.
648 * elflink.c (elf_link_add_object_symbols): Likewise.
649 (bfd_elf_get_bfd_needed_list): Likewise.
650 (bfd_elf_match_symbols_in_sections): Likewise.
651 (elf_link_add_object_symbols): Don't bother testing for symbols
652 using normal sections before calling bfd_section_from_elf_index.
653 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
654 (bfd_elf_reloc_symbol_deleted_p): Likewise.
655 * elfcode.h (elf_slurp_symbol_table): Likewise.
656 * elf32-spu.c (get_sym_h): Likewise.
657 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
658 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
659 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
661 2008-03-11 Alan Modra <amodra@bigpond.net.au>
663 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
664 to those in process_stubs for overlay symbols.
666 2008-03-09 Paul Brook <paul@codesourcery.com>
668 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
669 Tag_VFP_arch values.
671 2008-03-08 Paul Brook <paul@codesourcery.com>
673 * elf32-arm.c (insert_thumb_branch): Rewrite.
674 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
676 2008-03-07 Paul Brook <paul@codesourcery.com>
678 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
679 MOVT relocations.
680 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
681 extension.
682 (elf32_arm_relocate_section): Handle MOVW and MOVT
683 relocations. Improve safety check for other weird relocations.
684 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
685 relocations.
687 2008-03-03 Bob Wilson <bob.wilson@acm.org>
689 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
690 only compute its value once.
692 2008-03-03 Alan Modra <amodra@bigpond.net.au>
694 * elf32-spu.c (struct got_entry): Add "addend" field.
695 (count_stub, build_stub): Use a new stub if relocation addend
696 differs from existing stubs for this symbol.
697 (process_stubs): Deal with addends.
698 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
700 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
702 PR ld/5789
703 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
704 for hidden and local symbols.
706 2008-03-03 Alan Modra <amodra@bigpond.net.au>
708 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
709 undefined symbols with internal or hidden visibility.
710 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
711 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
712 return immediately on dynamic reloc error.
714 2008-03-01 Alan Modra <amodra@bigpond.net.au>
716 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
717 if emitrelocations.
718 (get_relocs): New function, split out from..
719 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
720 emitrelocations. Remove indx temp.
721 (ppc_size_one_stub): Count new stub relocs.
722 (ppc64_elf_size_stubs): Count new glink reloc.
723 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
724 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
725 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
726 glink code.
728 2008-02-28 Alan Modra <amodra@bigpond.net.au>
730 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
731 the "->start" pointer reaches to function origin, so that we
732 can handle functions split over more than two sections.
733 (build_call_tree): Likewise.
734 (pasted_function): Don't attempt to set fun->start back to the
735 function origin, just go back one section.
737 2008-02-27 Catherine Moore <clm@codesourcery.com>
739 * elf.c ( _bfd_elf_print_private_bfd_data): Call
740 elf_backend_get_target_dtag if defined.
741 * elf32-mips.c (elf_backend_get_target_dtag): Define.
742 * elf64-mips.c: Likewise.
743 * elfn32-mips.c: Likewise.
744 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
745 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
746 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
747 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
748 (elf_backend_data): Add elf_backend_get_target_dtag.
750 2008-02-26 Alan Modra <amodra@bigpond.net.au>
752 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
753 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
754 and assume branch relocs are not dynamic when non-shared.
755 (readonly_dynrelocs): New function, split out from..
756 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
757 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
758 clear non_got_ref..
759 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
760 Do allow dynamic relocs on undefined symbols.
761 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
762 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
763 check_relocs.
764 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
765 plt symbols needing pointer_equality_needed.
767 2008-02-23 Alan Modra <amodra@bigpond.net.au>
769 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
771 2008-02-23 Alan Modra <amodra@bigpond.net.au>
773 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
774 pointer_equality_needed.
775 (ppc_elf_check_relocs): Split out non-branch relocs from others
776 that might emit dynamic relocs. Set pointer_equality_needed
777 for their symbols. Don't set non_got_ref on branch reloc symbols.
778 (ppc_elf_hash_symbol): New function.
779 (elf_backend_hash_symbol): Define.
780 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
781 Error if pointer_equality_needed on weak plt symbol.
783 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
785 PR ld/5788
786 * elflink.c (elf_create_symbuf): Correct buffer size and
787 position.
789 2008-02-22 Nick Clifton <nickc@redhat.com>
791 PR 868
792 * dwarf2.c: Revert previous patch. All of the allocate memory is
793 on an obstack which will be freed at some other time.
795 2008-02-20 Nick Clifton <nickc@redhat.com>
797 PR 868
798 * libbfd.c (bfd_realloc_or_free): New function. Performs like
799 bfd_realloc, but if the (re)allocation fails, the pointer is
800 freed.
801 * libbfd-in.h: Prototype.
802 * libbfd.h: Regenerate.
803 * bfdio.c (bfd_bwrite): Use the new function.
804 (bfd_seek): Likewise.
805 * bfdwin.c:(bfd_get_file_window): Likewise.
806 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
807 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
808 * elf32-xtensa.c (vsprintf_msg): Likewise.
809 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
810 * stabs.c (_bfd_link_seciton_stabs): Likewise.
811 * vms-misc.c (_bfd_vms_get_record): Likewise.
812 * vms-tir.c (check_section): Likewise.
813 * vms.c (vms_new_section_hook): Likewise.
814 * elf32-arm.c (elf32_arm_section_map_add): Check that the
815 allocation of sec_data->map succeeded before using it.
816 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
817 symshndxbuf until it is known that the reallocation succeeded.
819 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
820 Nick Clifton <nickc@redhat.com>
822 PR 868
823 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
824 out of memory.
825 (decode_line_info): Free the line_info_table before returning a
826 failure result.
827 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
828 Free the line table. Free the function table. Free the variable
829 table.
831 2008-02-17 Mark Kettenis <kettenis@gnu.org>
833 * elf.c (swap_out_syms): Avoid preprocessing directive within
834 macro arg.
836 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
838 * elf.c (assign_file_positions_for_load_sections): Set the type of
839 PT_NOTE sections to SHT_NOTE.
841 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
843 * simple.c (bfd_simple_get_relocated_section_contents): Set
844 link_info.output_bfd.
846 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
848 * dwarf2.c (find_line): Don't trust debug information after an
849 unparseable compilation unit.
851 2008-02-15 Alan Modra <amodra@bigpond.net.au>
853 PR 5765
854 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
855 * bfd-in2.h: Regenerate.
857 2008-02-15 Alan Modra <amodra@bigpond.net.au>
859 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
860 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
861 tdata.
862 * elf32-hppa.c (elf32_hppa_mkobject): New function.
863 (bfd_elf32_mkobject): Define.
864 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
865 (is_ppc_elf): ..this new macro.
866 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
867 (is_ppc64_elf): ..this new macro.
869 2008-02-15 Alan Modra <amodra@bigpond.net.au>
871 * elflink.c: Replace all accesses to hash->creator field with
872 output_bfd->xvec.
873 * cofflink.c: Likewise.
874 * coff-h8300.c: Likewise.
875 * ecoff.c: Likewise.
876 * elf32-m68hc1x.c: Likewise.
877 * elf32-ppc.c: Likewise.
878 * elf64-alpha.c: Likewise.
879 * elf64-ppc.c: Likewise.
880 * elf64-sparc.c: Likewise.
881 * elfxx-mips.c: Likewise.
882 * i386linux.c: Likewise.
883 * m68klinux.c: Likewise.
884 * sparclinux.c: Likewise.
885 * sunos.c: Likewise.
886 * xcofflink.c: Likewise.
887 * linker.c: Likewise.
888 (_bfd_link_hash_table_init): Don't store creator.
890 2008-02-14 Peter Jones <pjones@redhat.com>
892 * efi-rtdrv-ia32.c: New file.
893 * efi-bsdrv-ia32.c: New file.
894 * efi-rtdrv-ia64.c: New file.
895 * efi-bsdrv-ia64.c: New file.
896 * efi-rtdrv-x86_64.c: New file.
897 * efi-bsdrv-x86_64.c: New file.
898 * peicode.h (pe_bfd_object_p): Add support for boot service and
899 runtime service drivers.
900 * libpei.h: Add macros for EFI formats, and rename the efi application
901 format macros to disambiguate.
902 * targets.c: Add bfd_target _vec externs.
903 (_bfd_tar): Add EFI _vec entries.
904 * config.bfd: Add EFI vectors into the selection routines.
905 * configure.in: add EFI _vec entries.
906 * configure: Regenerate.
907 * Makefile.am: Add EFI files.
908 * Makefile.in: Regenerate.
910 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
912 * dwarf1.c (struct dwarf1_debug): Add syms member.
913 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
914 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
915 section contents, check for out of memory.
917 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
918 (parse_die): Change data pointers to bfd_byte.
919 (parse_line_table, parse_functions_in_unit): Likewise.
921 2008-02-14 Alan Modra <amodra@bigpond.net.au>
923 * elflink.c (compute_bucket_count): Warning fixes.
925 2008-02-12 DJ Delorie <dj@redhat.com>
927 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
928 relocation pointing to local symbol in merged section.
930 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
931 (iq2000_elf_relocate_section): Call it.
933 2008-02-12 Nick Clifton <nickc@redhat.com>
935 PR ld/5692
936 * elf-bfd.h (enum elf_object_id): New enum, used to identify
937 target specific extensions to the elf_obj_tdata structure.
938 (struct elf_obj_tdata): New field 'object_id'.
939 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
940 macros for accessing fields in the elf_obj_tdata structure.
941 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
942 (bfd_elf_allocate_object): New function.
943 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
944 and implement by calling bfd_elf_allocate_object.
945 (bfd_elf_allocate_object): New function: Allocates an
946 elf_obj_tdata structure, possibly with a target specific
947 extension.
948 * elfxx-target.h (bfd_elfNN_mkobject): Use
949 bfd_elf_make_generic_object as the default value.
950 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
951 for consistency with other, similar structures.
952 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
953 ELF bfd.
954 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
955 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
956 the bfd being processed.
957 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
958 (bfd_elf32_arm_set_target_relocs): Likewise.
959 (bfd_elf32_arm_final_link_relocate): Likewise.
960 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
961 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
962 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
963 (bfd_elf32_arm_check_relocs): Likewise.
964 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
965 (bfd_elf32_arm_size_dynamic_sections): Likewise.
966 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
967 (bfd_elf32_arm_init_maps): Likewise.
968 (bfd_elf32_arm_final_link_relocate): Likewise.
969 (bfd_elf32_arm_relocate_section): Likewise.
970 (bfd_elf32_arm_gc_sweep_hook): Likewise.
971 (bfd_elf32_arm_check_relocs): Likewise.
972 (bfd_elf32_arm_size_dynamic_sections): Likewise.
973 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
974 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
975 ELF bfd.
976 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
977 being processed.
978 (elf_i386_size_dynamic_sections): Likewise.
979 (elf_i386_relocate_section): Likewise.
980 (elf_i386_check_relocs): Use elf_symtab_hdr.
981 (elf_i386_gc_sweep_hook): Likewise.
982 (elf_i386_size_dynamic_sections): Likewise.
983 (elf_i386_relocate_section): Likewise.
984 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
985 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
986 verify that the bfd before accessing target specific fields.
987 (ppc_elf_check_relocs): Likewise.
988 (elf_finish_pointer_linker_section): Likewise.
989 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
990 (ppc_elf_check_relocs): Likewise.
991 (ppc_elf_gc_sweep_hook): Likewise.
992 (ppc_elf_tls_optimize): Likewise.
993 (ppc_elf_size_dynamic_sections): Likewise.
994 (ppc_elf_relax_section): Likewise.
995 (ppc_elf_relocate_section): Likewise.
996 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
997 reminding programmers to keep this structure in sync with the one
998 defined in elf64-s390.c.
999 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1000 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1001 ELF bfd.
1002 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1003 being processed.
1004 (elf_s390_size_dynamic_sections): Likewise.
1005 (elf_s390_relocate_section): Likewise.
1006 (elf_s390_check_relocs): Use elf_symtab_hdr.
1007 (elf_s390_gc_sweep_hook): Likewise.
1008 (elf_s390_size_dynamic_sections): Likewise.
1009 (elf_s390_relocate_section): Likewise.
1010 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1011 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1012 ELF bfd.
1013 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1014 bfd being processed.
1015 (sh_elf_relocate_section): Likewise.
1016 (sh_elf_check_relocs): Likewise.
1017 (sh_elf_copy_private_data): Likewise.
1018 (sh_elf_relax_section): Use elf_symtab_hdr.
1019 (sh_elf_size_dynamic_sections): Likewise.
1020 (sh_elf_relocate_section): Likewise.
1021 (sh_elf_get_relocated_section_contents): Likewise.
1022 (sh_elf_gc_sweep_hook): Likewise.
1023 (sh_elf_check_relocs): Likewise.
1024 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1025 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1026 Alpha ELF bfd.
1027 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1028 the bfd being processed.
1029 (elf64_alpha_create_dynamic_section): Likewise.
1030 (elf64_alpha_check_relocs): Likewise.
1031 (elf64_alpha_size_got_sections): Likewise.
1032 (elf64_alpha_relax_section): Likewise.
1033 (elf64_alpha_relocate_section): Likewise.
1034 (elf64_alpha_final_link): Likewise.
1035 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1036 (elf64_alpha_relax_section): Likewise.
1037 (elf64_alpha_relocate_section_r): Likewise.
1038 (elf64_alpha_relocate_section): Likewise.
1039 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1040 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1041 being processed.
1042 (opd_entry_value): Likewise.
1043 (allocate_dynrelocs): Likewise.
1044 (ppc64_elf_relocate_section): Likewise.
1045 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1046 (opd_entry_value): Likewise.
1047 (ppc64_elf_gc_sweep_hook): Likewise.
1048 (get_sym_h): Likewise.
1049 (ppc64_elf_edit_opd): Likewise.
1050 (ppc64_elf_tls_optimize): Likewise.
1051 (ppc64_elf_edit_toc): Likewise.
1052 (ppc64_elf_size_dynamic_sections): Likewise.
1053 (toc_adjusting_stub_needed): Likewise.
1054 (ppc64_elf_size_stubs): Likewise.
1055 (ppc64_elf_relocate_section): Likewise.
1056 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1057 reminding programmers to keep this structure in sync with the one
1058 defined in elf32-s390.c.
1059 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1060 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1061 ELF bfd.
1062 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1063 being processed.
1064 (elf_s390_size_dynamic_sections): Likewise.
1065 (elf_s390_relocate_section): Likewise.
1066 (elf_s390_check_relocs): Use elf_symtab_hdr.
1067 (elf_s390_gc_sweep_hook): Likewise.
1068 (elf_s390_size_dynamic_sections): Likewise.
1069 (elf_s390_relocate_section): Likewise.
1070 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1071 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1072 x86_64 ELF bfd.
1073 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1074 being processed.
1075 (elf64_x86_64_size_dynamic_sections): Likewise.
1076 (elf64_x86_64_relocate_section): Likewise.
1077 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1078 (elf64_x86_64_gc_sweep_hook): Likewise.
1079 (elf64_x86_64_size_dynamic_sections): Likewise.
1080 (elf64_x86_64_relocate_section): Likewise.
1081 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1082 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1083 ELF bfd.
1084 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1085 bfd being processed.
1086 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1087 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1088 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1089 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1090 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1091 (_bfd_sparc_elf_relocate_section): Likewise.
1093 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1095 PR 5303, 5755
1096 * arange-set.c: Delete.
1097 * arange-set.h: Delete.
1098 * dwarf2.c: Revert 2007-09-21 changes.
1099 * Makefile.am: Likewise.
1100 * Makefile.in: Regenerate.
1101 * po/SRC-POTFILES.in: Regenerate.
1103 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1105 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1106 if necessary.
1107 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1108 mismatches are detected.
1110 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1111 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1113 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1115 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1116 was reached.
1117 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1119 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1121 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1122 of _ovly_buf_table size.
1123 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1124 Adjust initialisations relating to _ovly_buf_table.
1126 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1128 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1129 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1130 relocations against dynamic symbols.
1131 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1132 .xt.lit section.
1134 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1135 H.J. Lu <hongjiu.lu@intel.com>
1137 PR 5715
1138 * warning.m4: Enable -Wno-format by default when using gcc on
1139 mingw.
1140 * configure: Regenerated.
1142 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1144 * archures.c: Update copyright.
1145 (bfd_mach_mips_octeon): New macro.
1146 * bfd-in2.h: Regenerate.
1147 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1148 (mips_set_isa_flags): Likewise.
1149 (mips_mach_extensions): Add Octeon.
1150 * cpu-mips.c: Update copyright.
1151 (I_mipsocteon): New enum constant.
1152 (arch_info_struct): Add Octeon.
1154 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1156 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1157 Return error status on unexpected relocation errors.
1159 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1161 PR ld/5692
1162 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1163 on non-ELF input.
1164 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1165 processing on non-ELF input.
1167 2008-01-31 Marc Gauthier <marc@tensilica.com>
1169 * config.bfd (xtensa*-*-*): Recognize processor variants.
1171 2008-01-31 Nick Clifton <nickc@redhat.com>
1173 PR ld/5692
1174 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1175 get_elf_backend_data.
1177 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1179 * config.bfd (x86_64-*-solaris2): Add support for this target.
1181 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1183 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1184 overlays where possible. Use a faster call stub, or optionally at
1185 compile time, a more compact stub. Double size of _ovly_buf_table
1186 so that low bit of _ovly_table.buf can be used as a "present" bit.
1187 Reserve an extra _ovly_table entry for index zero.
1188 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1189 add new ones.
1190 (struct got_entry): New.
1191 (struct spu_stub_hash_entry): Delete.
1192 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1193 (spu_elf_link_hash_table_create): Adjust for struct changes.
1194 (spu_stub_name): Delete.
1195 (spu_elf_find_overlays): Don't track sections from overlay regions.
1196 Instead set ovl_buf number in spu elf section data. Error if
1197 overlays in one region don't start at the same address. Adjust
1198 for struct _spu_elf_section_data changes.
1199 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1200 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1201 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1202 (enum _insn_type): New.
1203 (count_stub, build_stub): New functions.
1204 (allocate_spuear_stubs): Use count_stub.
1205 (build_spuear_stubs): Use build_stub.
1206 (populate_stubs, sort_stubs): Delete.
1207 (process_stubs): New function.
1208 (write_one_stub): Delete.
1209 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1210 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1211 (maybe_insert_function, check_function_ranges): Likewise.
1212 (find_function, pasted_function, build_call_tree): Likewise.
1213 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1214 (spu_elf_modify_program_headers): Likewise.
1215 (interesting_section): Detect stub sections differently. Delete
1216 htab param, adjust all callers.
1217 (spu_elf_relocate_section): Rewrite stub handling.
1218 (spu_elf_output_symbol_hook): Likewise.
1219 (bfd_elf32_bfd_link_hash_table_free): Delete.
1220 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1221 output-only fields into a union. Add ovl_buf.
1222 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1224 2008-01-25 DJ Delorie <dj@redhat.com>
1226 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1228 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1230 * bfd-in.h: Add mingw I64 support.
1231 * bfd-in2.h: Regenerated.
1232 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1234 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1236 PR 4453
1237 * format.c (bfd_check_format_matches): Don't accept archives as
1238 fully matching unless they have a map.
1240 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1242 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1244 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1246 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1247 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1248 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1249 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1250 (ecoff_biglittle_vec): Likewise.
1252 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1254 PR 5646
1255 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1256 non-NULL before dereferencing.
1258 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1260 PR 5604
1261 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1262 names from others.
1263 (_bfd_elf_gc_keep): Declare.
1264 * elfxx-target.h (elf_backend_gc_keep): Define.
1265 (elfNN_bed): Init new field.
1266 * elflink.c (_bfd_elf_gc_keep): New function.
1267 (bfd_elf_gc_sections): Call gc_keep.
1268 * elf64-ppc.c (elf_backend_gc_keep): Define.
1269 (struct _ppc64_elf_section_data): Move .opd related fields to
1270 a struct so they don't occupy the same storage. Adjust accesses
1271 throughout file.
1272 (ppc64_elf_gc_keep): New function, split out from..
1273 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1274 to mark .opd section, just set gc_mark.
1275 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1276 unless we are changing .opd. Test non-NULL opd->adjust at all
1277 accesses throughout file.
1278 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1280 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1282 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1283 * bfd-in2.h: Regenerate.
1285 2008-01-11 Tristan Gingold <gingold@adacore.com>
1286 Eric Botcazou <ebotcazou@adacore.com>
1288 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1289 relocatable.
1290 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1291 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1292 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1293 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1294 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1295 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1296 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1297 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1298 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1299 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1300 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1301 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1302 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1303 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1304 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1305 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1306 or executable output with relocations.
1308 2008-01-09 Nick Clifton <nickc@redhat.com>
1310 PR gas/5552
1311 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1312 to FALSE for all relocs.
1314 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1316 PR ld/5526
1317 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1318 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1319 (eh_frame_sec_info): Add a cies field.
1320 (eh_frame_hdr_info): Add a merge_cies field.
1321 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1322 union.
1323 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1324 of hdr_info->cies.
1325 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1326 cie structures in all cases and use it instead of extended_cies.
1327 If merging, store the cie array in sec_info->cies and point each
1328 CIE's eh_fde_cie at the associated element. Do not try to
1329 calculate the value of the personality routine here; record the
1330 offset of the relocation instead. Do not merge CIEs here.
1331 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1332 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1333 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1334 (find_merged_cie): New function.
1335 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1337 2008-01-07 Nick Clifton <nickc@redhat.com>
1339 PR binutils/5535
1340 * vms.c (vms_close_and_cleanup): Check for the presence of a
1341 vms_private_data_struct before examining any of its fields.
1343 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1345 PR ld/5522
1346 * elflink.c (elf_link_input_bfd): Don't write out a section if
1347 its output section is marked with SEC_NEVER_LOAD.
1349 For older changes see ChangeLog-2007
1350 \f
1351 Local Variables:
1352 mode: change-log
1353 left-margin: 8
1354 fill-column: 74
1355 version-control: never
1356 End: