1 2008-07-21 Sterling Augustine <sterling@tensilica.com>
3 * elf.c (assign_file_positions_for_load_sections): Print vma in
4 error message about overlapping section vmas.
6 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
9 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
10 for PR ld/6446 checked in by accident on May 21, 2008.
12 2008-07-21 Nick Clifton <nickc@redhat.com>
14 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
15 COFF_WITH_PE based SH ports.
16 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
17 * arm-wince-pe.c (bfd_pe_print_pdata): Use
18 _bfd_pe_print_ce_compressed_pdata.
19 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
21 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
22 _bfd_XX_print_ce_compressed_pdata.
24 2008-07-21 Alan Modra <amodra@bigpond.net.au>
26 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
27 unwanted zero terminators.
29 2008-07-21 Alan Modra <amodra@bigpond.net.au>
31 * elf32-spu.c (spu_elf_relocate_section): Expand
32 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
33 R_SPU_PPU32 and R_SPU_PPU64 relocations.
35 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
37 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
38 * elf.c (elfcore_grok_ppc_vsx): New function.
39 (elfcore_write_ppc_vsx): New function
40 (elfcore_grok_note): Handle VSX notes.
41 (elfcore_write_register_note): Handle VSX notes.
43 2008-07-18 Joseph Myers <joseph@codesourcery.com>
45 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
46 * bfd-in2.h: Regenerate.
47 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
48 no_wchar_size_warning.
49 (bfd_elf32_arm_set_target_relocs): Add new parameter
51 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
52 for conflicting wchar_t attributes. Do not warn if
53 --no-wchar-size-warning. Make diagnostic text more specific.
55 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
58 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
59 new fields added for ARM long call support.
61 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
63 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
64 print compressed pdata structure as described on MSDN. This only
65 applies to a limited set of architectures (ARM, SH4).
66 (slurp_symtab, my_symbol_for_address): Define static helper
67 functions for pe_print_compressed_pdata.
68 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
69 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
70 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
71 bfd_coff_backend_data, call the function if non-null.
72 * pei-mcore.c: Add target dependent initialisation for
73 bfd_coff_backend_data.
74 * coff-sh.c: Likewise.
75 * coff64-rs6000.c: Likewise.
76 * coff-rs6000.c: Likewise.
77 * libcoff-in.h: Likewise.
78 * cf-i386lynx.c: Likewise.
79 * coff-alpha.c: Likewise.
80 * coff-apollo.c: Likewise.
81 * coff-arm.c: Likewise.
82 * coff-aux.c: Likewise.
83 * coff-h8300.c: Likewise.
84 * coff-h8500.c: Likewise.
85 * coff-i386.c: Likewise.
86 * coff-i860.c: Likewise.
87 * coff-i960.c: Likewise.
88 * coff-ia64.c: Likewise.
89 * coff-m68k.c: Likewise.
90 * coff-m88k.c: Likewise.
91 * coff-maxq.c: Likewise.
92 * coff-mips.c: Likewise.
93 * coff-or32.c: Likewise.
94 * coff-sparc.c: Likewise.
95 * coff-tic30.c: Likewise.
96 * coff-tic4x.c: Likewise.
97 * coff-tic54x.c: Likewise.
98 * coff-tic80.c: Likewise.
99 * coff-w65.c: Likewise.
100 * coff-we32k.c: Likewise.
101 * coff-x86_64.c: Likewise.
102 * coff-z80.c: Likewise.
103 * coff-z8k.c: Likewise.
104 * pe-mcore.c: Likewise.
105 * pe-mips.c: Likewise.
106 * pe-ppc.c: Likewise.
107 * peXXigen.c: Likewise.
108 * pei-ppc.c: Likewise.
109 * libcoff.h: Regenerate.
111 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
113 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
114 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
115 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
116 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
117 separate from non-FD-PIC.
119 2008-07-14 DJ Delorie <dj@redhat.com>
121 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
122 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
124 (mn10300_elf_relax_section): Correct jump offset check when target
125 is in a different section.
127 2008-07-15 Jie Zhang <jie.zhang@analog.com>
129 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
130 (elf_backend_special_sections): Define.
132 2008-07-13 Craig Silverstein <csilvers@google.com>
135 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
136 (find_line): Use info_ptr_memory instead of sec_info_ptr.
137 (_bfd_dwarf2_cleanup_debug_info): Likewise.
139 2008-07-12 Jie Zhang <jie.zhang@analog.com>
142 2008-07-12 Jie Zhang <jie.zhang@analog.com>
143 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
144 executable sections into the same segment with other
145 read only sections if --sep-code.
146 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
147 (elf32_bfin_data_in_l1): New variable.
148 (elf32_bfin_final_write_processing): New.
149 (elf32_bfin_special_sections[]): New.
150 (elf_backend_final_write_processing): Define.
151 (elf_backend_special_sections): Define.
153 2008-07-12 Jie Zhang <jie.zhang@analog.com>
155 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
156 executable sections into the same segment with other
157 read only sections if --sep-code.
158 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
159 (elf32_bfin_data_in_l1): New variable.
160 (elf32_bfin_final_write_processing): New.
161 (elf32_bfin_special_sections[]): New.
162 (elf_backend_final_write_processing): Define.
163 (elf_backend_special_sections): Define.
165 2008-07-11 Andreas Schwab <schwab@suse.de>
167 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
168 of unsigned long as last parameter.
169 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
170 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
173 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
175 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
176 for all relocation types. Allow any type of relocation to refer to
179 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
181 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
182 (mips_elf_calculate_relocation): Likewise.
183 (_bfd_mips_elf_add_symbol_hook): Likewise.
184 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
185 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
187 2008-07-10 Andreas Schwab <schwab@suse.de>
189 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
192 2008-07-09 Craig Silverstein <csilvers@google.com>
194 * Makefile.am (BFD32_LIBS): Add compress.lo.
195 (BFD32_LIBS_CFILES): Add compress.c.
196 (BFD_H_FILES): Likewise.
197 * Makefile.in: Regenerate.
198 * bfd-in2.h: Regenerate.
199 * config.in: Add HAVE_ZLIB_H
200 * configure.in: Add test for libz and zlib.h
201 * configure: Regenerate.
202 * dwarf2.c (read_section): New function.
203 (read_indirect_string): Call new function read_section.
204 (read_abbrevs): Likewise.
205 (decode_line_info): Likewise.
206 (read_debug_ranges): Likewise.
207 (find_line): Call new function read_section when just one
208 .zdebug_info section is found, otherwise read and compress
210 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
211 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
212 (special_sections_z): New struct.
213 (special_sections): Refer to special_sections_z.
214 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
215 sections named .zdebug_*.
216 (_bfd_mips_elf_fake_sections): Likewise.
217 * compress.c: New file.
218 (bfd_uncompress_section_contents): New function.
220 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
222 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
223 the presence of a PLT.
225 2008-07-07 Alan Modra <amodra@bigpond.net.au>
227 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
229 2008-07-02 Alan Modra <amodra@bigpond.net.au>
231 * elf32-ppc.c (is_pic_glink_stub): New function.
232 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
233 multiple shared/pie stubs per plt entry.
235 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
237 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
238 bed->s->int_rels_per_ext_rel.
240 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
242 * syms.c (BSF_SYNTHETIC): New flag.
243 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
244 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
245 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
246 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
247 for synthetic symbols.
248 * bfd-in2.h: Regenerate.
250 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
252 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
254 (arm_map_one_stub): Use | 1 when setting the low bit.
256 2008-06-29 Andreas Schwab <schwab@suse.de>
258 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
259 addend on _GLOBAL_OFFSET_TABLE_.
261 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
263 * elf32-arm.c (STUB_ENTRY_NAME): Define.
264 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
265 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
267 (struct elf32_arm_stub_hash_entry): Add output_name.
268 (arm_build_one_stub): Move offsets into the offset argument
269 of _bfd_final_link_relocate. Correct offset for
270 arm_thumb_arm_v4t_stub_long_branch.
271 (elf32_arm_size_stubs): Set stub_entry->output_name.
272 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
274 (elf32_arm_output_stub_sym): New.
275 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
277 2008-06-20 Alan Modra <amodra@bigpond.net.au>
279 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
282 2008-06-20 Alan Modra <amodra@bigpond.net.au>
284 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
285 (allocate_spuear_stubs, build_spuear_stubs): Return value from
286 count_stub/build_stub.
287 (spu_elf_build_stubs): Correct location of stub reloc error message.
289 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
291 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
293 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295 * configure: Regenerate.
297 2008-06-17 Alan Modra <amodra@bigpond.net.au>
299 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
300 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
301 (spu_elf_auto_overlay): Use it.
302 (RECURSE_UNMARK): Define as 0.
303 (unmark_overlay_section): Heed RECURSE_UNMARK.
304 * elf32-spu.h (spu_elf_check_vma): Update prototype.
306 2008-06-12 DJ Delorie <dj@redhat.com>
308 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
310 2008-06-09 Paul Brook <paul@codesourcery.com>
313 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
316 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
318 * elf32-arm.c (arm_stub_is_thumb): Define.
319 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
321 2008-06-07 Alan Modra <amodra@bigpond.net.au>
323 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
324 to stack calculation.
326 2008-06-06 Paul Brook <paul@codesourcery.com>
329 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
331 2008-06-06 Alan Modra <amodra@bigpond.net.au>
333 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
334 file names be unique. Specify archive:path in overlay script.
336 2008-06-05 Alan Modra <amodra@bigpond.net.au>
339 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
341 2008-06-04 Alan Modra <amodra@bigpond.net.au>
343 * elf.c (ignore_section_sym): Don't test section sym value here.
344 (elf_map_symbols): Instead check zero value here as was done prior
345 to 2006-05-26 change.
347 2008-06-04 Nick Clifton <nickc@redhat.com>
350 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
351 there are no local symbols.
353 2008-06-04 Alan Modra <amodra@bigpond.net.au>
355 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
356 (process_stubs): Likewise.
357 (discover_functions): Don't used cached symbols.
358 (maybe_insert_function): Correct condition under which function
360 (mark_functions_via_relocs): Delete unused variable.
362 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
363 Nick Clifton <nickc@redhat.com>
366 * elf64-hppa.c (allocate_global_data_opd): Default to using the
367 dynamic symbol table for local function names in shared libraries.
369 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
371 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
372 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
374 2008-05-28 Alan Modra <amodra@bigpond.net.au>
376 * elf32-spu.c (spu_elf_object_p): New function.
377 (elf_backend_object_p): Define.
378 (build_stub): Correct second word of 8 byte overlay stubs.
379 (spu_elf_relocate_section): Formatting.
381 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
383 * elf.c (elfcore_write_register_note): New function.
384 * elf-bfd.h (elfcore_write_register_note): New prototype.
386 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
388 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
389 (elf32_arm_stub_add_mapping_symbol): Remove.
390 (elf32_arm_add_stub): Don't generate mapping symbols. Change
392 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
393 prototype. Don't generate thumb to arm glue for calls.
394 (arm_map_one_stub): Define.
395 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
398 2008-05-21 Nick Clifton <nickc@redhat.com>
400 * elf32-arm.c (group_sections): Reformat comments.
403 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
404 default (for FDPIC). Clear it if any inter-segment relocations
407 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
408 from elf_link_hash_lookup.
410 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
412 Add multi-GOT support for m68k.
413 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
415 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
416 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
417 struct elf_m68k_multi_got): New data structures.
418 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
419 allow_multigot_p, multi_got_): New fields.
420 (elf_m68k_multi_got): New macro.
421 (elf_m68k_link_hash_newfunc): Initialize new fields of
422 struct elf_m68k_link_hash_entry.
423 (elf_m68k_link_hash_table_create): Initialize new fields of
424 struct elf_m68k_link_hash_table.
425 (elf_m68k_link_hash_table_free): New static function implementing hook.
426 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
427 static functions for struct elf_m68k_got.
428 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
429 elf_m68k_got_entry_eq): New static functions for
430 struct elf_m68k_got_entry.
431 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
432 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
433 (enum elf_m68k_get_entry_howto): New enum.
434 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
435 elf_m68k_remove_got_entry_type): New static functions for
436 struct elf_m68k_got_entry.
437 (elf_m68k_add_entry_to_got): New static function.
438 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
439 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
440 functions for struct elf_m68k_bfd2got_entry.
441 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
442 elf_m68k_can_merge_gots): New traversal.
443 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
444 elf_m68k_merge_gots): Ditto.
445 (struct elf_m68k_finalize_got_offsets_arg,
446 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
447 (struct elf_m68k_partition_multi_got_arg,
448 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
449 elf_m68k_partition_multi_got): Ditto.
450 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
452 (elf_m68k_copy_indirect_symbol): New static function implementing
454 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
455 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
456 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
457 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
458 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
460 (bfd_elf_m68k_set_target_options): New function.
461 (bfd_elf32_bfd_link_hash_table_free): Define hook.
462 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
463 to skip generic calculation of GOT offsets.
464 (elf_backend_copy_indirect_symbol): Define hook.
465 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
466 * bfd-in2.h: Regenerate.
468 2008-05-21 André Johansen <andrejoh@gmail.com>
471 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
472 for filenames in function tables and variable tables.
474 2008-05-19 Alan Modra <amodra@bigpond.net.au>
477 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
478 vma when all p_paddr fields are zero and there is more than
481 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
483 Add long call support for ARM.
484 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
485 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
486 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
487 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
488 (THM_MAX_FWD_BRANCH_OFFSET): Define.
489 (THM_MAX_BWD_BRANCH_OFFSET): Define.
490 (arm_long_branch_stub): Define.
491 (arm_pic_long_branch_stub): Define.
492 (arm_thumb_v4t_long_branch_stub): Define.
493 (arm_thumb_thumb_long_branch_stub): Define.
494 (arm_thumb_arm_v4t_long_branch_stub): Define.
495 (STUB_SUFFIX): Define.
496 (elf32_arm_stub_type): Define.
497 (elf32_arm_stub_hash_entry): Define.
498 (elf32_arm_link_hash_entry): Add stub_cache field.
499 (arm_stub_hash_lookup): Define.
500 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
501 add_stub_section, layout_sections_again, stub_group, bfd_count,
502 top_index, input_list fields.
503 (elf32_arm_link_hash_newfunc): Init new field.
504 (stub_hash_newfunc): New function.
505 (elf32_arm_link_hash_table_create): Init stub_hash_table.
506 (elf32_arm_hash_table_free): New function.
507 (arm_type_of_stub): New function.
508 (elf32_arm_stub_name): New function.
509 (elf32_arm_get_stub_entry): New function.
510 (elf32_arm_stub_add_mapping_symbol): New function.
511 (elf32_arm_add_stub): New function.
512 (arm_build_one_stub): New function.
513 (arm_size_one_stub): New function.
514 (elf32_arm_setup_section_lists): New function.
515 (elf32_arm_next_input_section): New function.
516 (group_sections): New function.
517 (elf32_arm_size_stubs): New function.
518 (elf32_arm_build_stubs): New function.
519 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
520 (bfd_elf32_arm_process_before_allocation): No longer handle
521 R_ARM_CALL and R_ARM_THM_CALL.
522 (using_thumb_only): New function.
523 (elf32_arm_final_link_relocate): Redirect calls to stub if range
524 exceeds encoding capabilities.
525 (bfd_elf32_bfd_link_hash_table_free): Define.
526 * bfd-in.h (R_ARM_max): Fix value to 130.
527 (elf32_arm_setup_section_lists): Protype.
528 (elf32_arm_next_input_section): Protype.
529 (elf32_arm_size_stubs): Protype.
530 (elf32_arm_build_stubs): Protype.
531 * bfd-in2.h: Regenerate.
533 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
535 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
536 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
538 2008-05-14 Alan Modra <amodra@bigpond.net.au>
540 * Makefile.am: Run "make dep-am".
541 * Makefile.in: Regenerate.
543 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
544 Alan Modra <amodra@bigpond.net.au>
546 * elf32-ppc.c (section_covers_vma): New function.
547 (ppc_elf_get_synthetic_symtab): New function.
548 (bfd_elf32_get_synthetic_symtab): Define.
549 * elf64-ppc.c (section_covers_vma): New function.
550 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
551 table entries, and __glink_PLTresolve on resolver stub.
552 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
554 2008-05-12 Alan Modra <amodra@bigpond.net.au>
557 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
558 (must_be_dyn_reloc): New function.
559 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
561 (ppc_elf_tls_optimize): Optimise pies.
562 (ppc_elf_relocate_section): Use a section symbol rather than no
563 symbol if possible for LD->IE TLS sequence, but don't error if
564 we must use no symbol.
565 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
566 (must_be_dyn_reloc): Likewise.
567 (ppc64_elf_check_relocs): Likewise.
568 (ppc64_elf_tls_optimize): Likewise.
569 (ppc64_elf_relocate_section): Likewise.
571 2008-05-12 Alan Modra <amodra@bigpond.net.au>
573 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
575 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
577 * elfcore.h (elf_core_file_p): Warn about core truncation.
579 2008-05-07 Bob Wilson <bob.wilson@acm.org>
581 * elf32-xtensa.c (xtensa_property_section_name): New.
582 (xtensa_make_property_section): New.
583 (xtensa_get_property_section): Make static. Do not create a new
584 section if it does not exist.
586 2008-05-08 Alan Modra <amodra@bigpond.net.au>
588 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
589 (spu_elf_relocate_section): Handle relocations against symbols
590 defined in ._ea specially.
592 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
594 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
596 (elf32_arm_symbian_plt_sym_val): New.
597 (elf_backend_plt_sym_val): Define.
599 2008-05-03 Alan Modra <amodra@bigpond.net.au>
602 * elf.c (rewrite_elf_program_header): Rather than clearing
603 p_paddr_valid at end, don't set it in the first place. Delete
604 comment no longer relevant. When not p_paddr_valid, don't set
605 paddr from vaddr, and don't set p_vaddr_offset.
607 2008-05-01 Cary Coutant <ccoutant@google.com>
609 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
610 corrupt string table.
612 2008-05-01 Joel Brobecker <brobecker@adacore.com>
614 * cache.c (cache_bread_1): Renames cache_bread.
615 (cache_bread): New function.
617 2008-05-01 Alan Modra <amodra@bigpond.net.au>
620 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
621 (assign_file_positions_for_load_sections): Combine nested "if".
622 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
623 when all header p_paddr fields are zero.
625 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
627 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
629 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
631 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
632 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
633 even if they are not loaded.
634 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
637 2008-04-25 Jay Foad <jay.foad@gmail.com>
639 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
640 undefined weak symbols.
642 2008-04-25 Nick Clifton <nickc@redhat.com>
644 * po/vi.po: Updated Vietnamese translation.
646 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
648 * aclocal.m4: Regenerate.
649 * configure: Regenerate.
651 2008-04-21 Cary Coutant <ccoutant@google.com>
653 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
656 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
658 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
659 set the value of undefined symbols in shared objects.
660 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
661 undefined symbols unless pointer equality is needed.
663 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
665 * aix5ppc-core.c: Define macros for the default architecture and
666 machine for matching core files.
667 (xcoff64_core_p): Set the architecture and machine to the default
668 values defined in the macros mentioned above.
669 * rs6000-core.c: Define macros to determine whether or not the
670 core file header uses the core_dumpxx header format.
671 (rs6000coff_core_p): Don't match core files that use the
672 core_dumpxx header format.
674 2008-04-16 Pedro Alves <pedro@codesourcery.com>
676 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
678 2008-04-16 David S. Miller <davem@davemloft.net>
680 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
681 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
682 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
683 * libbfd.h: Regnerate.
684 * bfd-in2.h: Regenerate.
685 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
687 (sparc_reloc_map): Likewise.
688 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
690 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
691 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
692 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
693 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
694 Simply ignore R_SPARC_GOTDATA_OP relocations.
696 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
698 * configure.in: Link with the PIC version of libiberty on
700 * configure: Regenerate.
702 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
704 * archures.c: Add bfd_mach_ppc_e500mc.
705 * bfd-in2.h: Regenerate.
707 2008-04-08 Alan Modra <amodra@bigpond.net.au>
709 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
710 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
711 (collect_overlays): Commment typo fix.
713 2008-04-08 Kees Cook <kees@canonical.com>
715 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
718 2008-04-08 Alan Modra <amodra@bigpond.net.au>
720 * elf32-spu.c: Include libiberty.h.
721 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
722 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
723 spu_elf_relink, auto_overlay fields.
724 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
725 (needs_ovl_stub): Flip test so that call to non-function warning
726 is emitted during relocate_section rather than earlier.
727 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
728 auto_overlay if no section exceeds local store.
729 (struct call_info): Add count, max_depth, is_pasted fields.
730 (struct function_info): Add rodata, last_caller, call_count,
731 depth, new visit flags.
732 (insert_callee): Increment call count.
733 (copy_callee): New function.
734 (mark_functions_via_relocs): Investigate all reloc types to count
735 possible function pointer stubs for --auto-overlay. Track
736 last_caller and increment function call_count.
737 (pasted_function): Insert a "call" into call info for pasted section.
738 (remove_cycles): Track max depth of calls. Don't emit call graph
739 pruning warning for --auto-overlay.
740 (build_call_tree): Don't transfer_calls for --auto-overlay.
741 Adjust remove_cycles call.
742 (sort_calls, sort_lib, sort_bfds): New functions.
743 (struct _mos_param, struct _uos_param, struct _cl_param): New.
744 (mark_overlay_section, unmark_overlay_section): New functions.
745 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
746 (collect_overlays, find_pasted_call): New functions.
747 (sum_stack): Deal with is_pasted "calls". Exit before printing
749 (spu_elf_auto_overlay): New function.
750 (spu_elf_final_link): Call spu_elf_auto_overlay.
751 * elf32-spu.h (spu_elf_check_vma): Update prototype.
753 2008-04-07 Alan Modra <amodra@bigpond.net.au>
755 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
756 is defined in overlay section before creating a stub.
757 (build_spuear_stubs): Likewise.
758 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
760 2008-04-02 Alan Modra <amodra@bigpond.net.au>
762 * elf32-spu.c (insert_callee): Reorder call list so most recent
763 call is always first.
764 (interesting_section): Move.
765 (mark_functions_via_relocs): Fold interesting_section and
766 reloc_count tests in callers to here. Simplify output section
768 (discover_functions): Set "gaps" when no symbols and some
769 "interesting_section". Run pasted_function loop for no symbol
771 (for_each_node, transfer_calls): New functions.
772 (mark_non_root): Adjust to suit for_each_node.
773 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
774 (remove_cycles): ..this.
775 (build_call_tree): Use for_each_node and transfer_calls.
776 (struct _sum_stack_param): New.
777 (sum_stack): Adjust to suit for_each_node. Return error on
778 malloc failure. Move code to print root node cumulative stack from..
779 (spu_elf_stack_analysis): ..here. Use for_each_node.
781 2008-03-31 Cary Coutant <ccoutant@google.com>
784 * archive.c (_bfd_slurp_extended_name_table): Change
785 ARFMAG[0] to ARFMAG[1].
786 (_bfd_construct_extended_name_table): Likewise.
788 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
790 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
791 (_bfd_mips_elf_check_relocs): Update comments. Always call
792 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
794 2008-03-27 Cary Coutant <ccoutant@google.com>
796 Add support for thin archives.
797 * archive.c (_bfd_find_nested_archive): New function.
798 (get_extended_arelt_filename): Add origin parameter.
799 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
800 combined with a file offset.
801 (append_relative_path): New function.
802 (_bfd_get_elt_at_filepos): Deal with external members and
804 (bfd_generic_openr_next_archived_file): Thin archives.
805 (bfd_generic_archive_p): Recognize new magic string.
806 (adjust_relative_path): New function.
807 (_bfd_construct_extended_name_table): Construct extended
808 names for thin archive members.
809 (_bfd_write_archive_contents): Emit new magic string, skip
810 copying files for thin archives.
811 * bfd-in.h (bfd_is_thin_archive): New macro.
812 * bfd.c (struct bfd): New fields for thin archives.
813 * libbfd-in.h (struct areltdata): New field for thin archives.
814 * opncls.c (bfd_close): Delete BFDs for nested archives.
816 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
818 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
819 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
820 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
822 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
824 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
825 in vxworks tls_vars sections.
826 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
827 * elf32-i386.c (allocate_dynrelocs,
828 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
829 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
830 ppc_elf_relocate_section): Likewise.
831 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
832 sh_elf_relocate_section): Likewise.
833 * elfxx-sparc.c (allocate_dynrelocs,
834 _bfd_sparc_elf_size_dynamic_sections,
835 _bfd_sparc_elf_relocate_section): Likewise.
837 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
839 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
840 print the values from the dynamic section.
842 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
844 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
845 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
847 2008-03-20 Alan Modra <amodra@bigpond.net.au>
849 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
850 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
851 (process_stubs, discover_functions, build_call_tree): Likewise.
852 (spu_elf_stack_analysis): Likewise.
853 (spu_elf_check_vma): Likewise. Move.
854 (struct call_info): Make "is_tail" a bitfield.
855 (insert_callee): Clear fun->start and set fun->is_func if we find
857 * elf32-spu.h (spu_elf_create_sections): Update prototype.
858 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
860 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
862 * aclocal.m4: Regenerate.
863 * configure: Likewise.
864 * Makefile.in: Likewise.
866 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
870 * elf32-i386.c (elf_i386_relocate_section): Issue an error
871 for R_386_GOTOFF relocaton against undefined hidden/internal
872 symbols when building a shared object.
874 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
875 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
876 relocaton against undefined hidden/internal symbols when
877 building a shared object.
878 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
879 is referenced locally, but isn't defined in a regular file.
881 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
883 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
884 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
885 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
886 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
889 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
890 mtime_set, no_export, output_has_begun and has_armap to bit
893 * bfd-in2.h: Regenerated.
895 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
897 * cache.c (close_one): Remove mtime hack.
899 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
902 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
903 (elfNN_ia64_dtprel_base): Likewise.
904 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
905 tls_sec is NULL before calling elfNN_ia64_tprel_base or
906 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
908 2008-03-14 Alan Modra <amodra@bigpond.net.au>
910 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
912 (maybe_needs_stub): ..here, a new function that also omits stubs
914 (needs_ovl_stub): ..here. Create stubs for labels in code section
915 referenced by switch jump table.
916 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
917 (enum _insn_type): Delete.
918 (enum _stub_type): New.
919 (count_stub, build_stub): Adjust.
920 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
922 2008-03-13 Alan Modra <amodra@bigpond.net.au>
924 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
925 (_bfd_elf_assign_file_position_for_section): Simplify align.
926 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
928 (elf_fake_sections, swap_out_syms): Likewise.
929 * elflink.c (bfd_elf_final_link): Likewise.
931 2008-03-13 Alan Modra <amodra@bigpond.net.au>
933 * Makefile.am: Run "make dep-am".
934 * Makefile.in: Regenerate.
935 * po/SRC-POTFILES.in: Regenerate.
937 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
939 From Jie Zhang <jie.zhang@analog.com>
940 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
941 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
942 gotoff, call and sym not bitfields.
943 (bfinfdpic_gc_sweep_hook): New function; update the relocation
944 information for the relocations of the section being removed.
945 (bfinfdpic_check_relocs): Accumulate the number of relocations
946 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
947 fdgoffhilo, gotoff, call and sym fields.
948 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
950 2008-03-12 Alan Modra <amodra@bigpond.net.au>
953 * elf-bfd.h: Include elf/internal.h after elf/external.h.
954 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
955 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
956 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
957 seen in external structs.
958 (valid_section_index_p): Delete.
959 (elf_object_p): Don't increment section numbers over reserved range.
960 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
961 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
962 seen in external structs. Don't increment section numbers over
964 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
965 (bfd_section_from_shdr): Likewise.
966 (group_signature): Range check before accessing elf_elfsections.
967 (_bfd_elf_setup_sections): Likewise.
968 (bfd_section_from_shdr): Likewise.
969 (bfd_section_from_shdr): Don't increment section number over
971 (assign_file_positions_for_non_load_sections): Likewise.
972 (assign_file_positions_except_relocs): Likewise.
973 (_bfd_elf_write_object_contents): Likewise.
974 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
975 (prep_headers): Delete unused variable.
976 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
977 for changed SHN_* values.
978 (check_dynsym, elf_link_input_bfd): Likewise.
979 (bfd_elf_final_link): Likewise. Don't skip over reserved section
981 (elf_fixup_link_order): Check that sh_link field is valid.
982 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
983 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
984 accesssing elf_elfsections.
985 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
986 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
987 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
988 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
989 SHN_* defines. Test for SHN_BAD return from
990 _bfd_elf_section_from_bfd_section
992 2008-03-12 Alan Modra <amodra@bigpond.net.au>
994 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
995 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
997 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
998 _bfd_elf_section_from_bfd_section, not -1.
999 (swap_out_syms): Likewise.
1000 * elflink.c (elf_link_add_object_symbols): Likewise.
1001 (bfd_elf_get_bfd_needed_list): Likewise.
1002 (bfd_elf_match_symbols_in_sections): Likewise.
1003 (elf_link_add_object_symbols): Don't bother testing for symbols
1004 using normal sections before calling bfd_section_from_elf_index.
1005 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1006 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1007 * elfcode.h (elf_slurp_symbol_table): Likewise.
1008 * elf32-spu.c (get_sym_h): Likewise.
1009 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1010 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1011 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1013 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1015 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1016 to those in process_stubs for overlay symbols.
1018 2008-03-09 Paul Brook <paul@codesourcery.com>
1020 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1021 Tag_VFP_arch values.
1023 2008-03-08 Paul Brook <paul@codesourcery.com>
1025 * elf32-arm.c (insert_thumb_branch): Rewrite.
1026 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1028 2008-03-07 Paul Brook <paul@codesourcery.com>
1030 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1032 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1034 (elf32_arm_relocate_section): Handle MOVW and MOVT
1035 relocations. Improve safety check for other weird relocations.
1036 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1039 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1041 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1042 only compute its value once.
1044 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1046 * elf32-spu.c (struct got_entry): Add "addend" field.
1047 (count_stub, build_stub): Use a new stub if relocation addend
1048 differs from existing stubs for this symbol.
1049 (process_stubs): Deal with addends.
1050 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1052 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1055 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1056 for hidden and local symbols.
1058 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1060 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1061 undefined symbols with internal or hidden visibility.
1062 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1063 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1064 return immediately on dynamic reloc error.
1066 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1068 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1070 (get_relocs): New function, split out from..
1071 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1072 emitrelocations. Remove indx temp.
1073 (ppc_size_one_stub): Count new stub relocs.
1074 (ppc64_elf_size_stubs): Count new glink reloc.
1075 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1076 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1077 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1080 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1082 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1083 the "->start" pointer reaches to function origin, so that we
1084 can handle functions split over more than two sections.
1085 (build_call_tree): Likewise.
1086 (pasted_function): Don't attempt to set fun->start back to the
1087 function origin, just go back one section.
1089 2008-02-27 Catherine Moore <clm@codesourcery.com>
1091 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1092 elf_backend_get_target_dtag if defined.
1093 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1094 * elf64-mips.c: Likewise.
1095 * elfn32-mips.c: Likewise.
1096 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1097 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1098 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1099 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1100 (elf_backend_data): Add elf_backend_get_target_dtag.
1102 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1104 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1105 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1106 and assume branch relocs are not dynamic when non-shared.
1107 (readonly_dynrelocs): New function, split out from..
1108 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1109 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1111 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1112 Do allow dynamic relocs on undefined symbols.
1113 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1114 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1116 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1117 plt symbols needing pointer_equality_needed.
1119 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1121 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1123 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1125 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1126 pointer_equality_needed.
1127 (ppc_elf_check_relocs): Split out non-branch relocs from others
1128 that might emit dynamic relocs. Set pointer_equality_needed
1129 for their symbols. Don't set non_got_ref on branch reloc symbols.
1130 (ppc_elf_hash_symbol): New function.
1131 (elf_backend_hash_symbol): Define.
1132 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1133 Error if pointer_equality_needed on weak plt symbol.
1135 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1138 * elflink.c (elf_create_symbuf): Correct buffer size and
1141 2008-02-22 Nick Clifton <nickc@redhat.com>
1144 * dwarf2.c: Revert previous patch. All of the allocate memory is
1145 on an obstack which will be freed at some other time.
1147 2008-02-20 Nick Clifton <nickc@redhat.com>
1150 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1151 bfd_realloc, but if the (re)allocation fails, the pointer is
1153 * libbfd-in.h: Prototype.
1154 * libbfd.h: Regenerate.
1155 * bfdio.c (bfd_bwrite): Use the new function.
1156 (bfd_seek): Likewise.
1157 * bfdwin.c:(bfd_get_file_window): Likewise.
1158 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1159 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1160 * elf32-xtensa.c (vsprintf_msg): Likewise.
1161 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1162 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1163 * vms-misc.c (_bfd_vms_get_record): Likewise.
1164 * vms-tir.c (check_section): Likewise.
1165 * vms.c (vms_new_section_hook): Likewise.
1166 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1167 allocation of sec_data->map succeeded before using it.
1168 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1169 symshndxbuf until it is known that the reallocation succeeded.
1171 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1172 Nick Clifton <nickc@redhat.com>
1175 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1177 (decode_line_info): Free the line_info_table before returning a
1179 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1180 Free the line table. Free the function table. Free the variable
1183 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1185 * elf.c (swap_out_syms): Avoid preprocessing directive within
1188 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1190 * elf.c (assign_file_positions_for_load_sections): Set the type of
1191 PT_NOTE sections to SHT_NOTE.
1193 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1195 * simple.c (bfd_simple_get_relocated_section_contents): Set
1196 link_info.output_bfd.
1198 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1200 * dwarf2.c (find_line): Don't trust debug information after an
1201 unparseable compilation unit.
1203 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1206 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1207 * bfd-in2.h: Regenerate.
1209 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1211 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1212 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1214 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1215 (bfd_elf32_mkobject): Define.
1216 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1217 (is_ppc_elf): ..this new macro.
1218 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1219 (is_ppc64_elf): ..this new macro.
1221 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1223 * elflink.c: Replace all accesses to hash->creator field with
1225 * cofflink.c: Likewise.
1226 * coff-h8300.c: Likewise.
1227 * ecoff.c: Likewise.
1228 * elf32-m68hc1x.c: Likewise.
1229 * elf32-ppc.c: Likewise.
1230 * elf64-alpha.c: Likewise.
1231 * elf64-ppc.c: Likewise.
1232 * elf64-sparc.c: Likewise.
1233 * elfxx-mips.c: Likewise.
1234 * i386linux.c: Likewise.
1235 * m68klinux.c: Likewise.
1236 * sparclinux.c: Likewise.
1237 * sunos.c: Likewise.
1238 * xcofflink.c: Likewise.
1239 * linker.c: Likewise.
1240 (_bfd_link_hash_table_init): Don't store creator.
1242 2008-02-14 Peter Jones <pjones@redhat.com>
1244 * efi-rtdrv-ia32.c: New file.
1245 * efi-bsdrv-ia32.c: New file.
1246 * efi-rtdrv-ia64.c: New file.
1247 * efi-bsdrv-ia64.c: New file.
1248 * efi-rtdrv-x86_64.c: New file.
1249 * efi-bsdrv-x86_64.c: New file.
1250 * peicode.h (pe_bfd_object_p): Add support for boot service and
1251 runtime service drivers.
1252 * libpei.h: Add macros for EFI formats, and rename the efi application
1253 format macros to disambiguate.
1254 * targets.c: Add bfd_target _vec externs.
1255 (_bfd_tar): Add EFI _vec entries.
1256 * config.bfd: Add EFI vectors into the selection routines.
1257 * configure.in: add EFI _vec entries.
1258 * configure: Regenerate.
1259 * Makefile.am: Add EFI files.
1260 * Makefile.in: Regenerate.
1262 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1264 * dwarf1.c (struct dwarf1_debug): Add syms member.
1265 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1266 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1267 section contents, check for out of memory.
1269 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1270 (parse_die): Change data pointers to bfd_byte.
1271 (parse_line_table, parse_functions_in_unit): Likewise.
1273 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1275 * elflink.c (compute_bucket_count): Warning fixes.
1277 2008-02-12 DJ Delorie <dj@redhat.com>
1279 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1280 relocation pointing to local symbol in merged section.
1282 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1283 (iq2000_elf_relocate_section): Call it.
1285 2008-02-12 Nick Clifton <nickc@redhat.com>
1288 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1289 target specific extensions to the elf_obj_tdata structure.
1290 (struct elf_obj_tdata): New field 'object_id'.
1291 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1292 macros for accessing fields in the elf_obj_tdata structure.
1293 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1294 (bfd_elf_allocate_object): New function.
1295 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1296 and implement by calling bfd_elf_allocate_object.
1297 (bfd_elf_allocate_object): New function: Allocates an
1298 elf_obj_tdata structure, possibly with a target specific
1300 * elfxx-target.h (bfd_elfNN_mkobject): Use
1301 bfd_elf_make_generic_object as the default value.
1302 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1303 for consistency with other, similar structures.
1304 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1306 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1307 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1308 the bfd being processed.
1309 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1310 (bfd_elf32_arm_set_target_relocs): Likewise.
1311 (bfd_elf32_arm_final_link_relocate): Likewise.
1312 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1313 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1314 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1315 (bfd_elf32_arm_check_relocs): Likewise.
1316 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1317 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1318 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1319 (bfd_elf32_arm_init_maps): Likewise.
1320 (bfd_elf32_arm_final_link_relocate): Likewise.
1321 (bfd_elf32_arm_relocate_section): Likewise.
1322 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1323 (bfd_elf32_arm_check_relocs): Likewise.
1324 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1325 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1326 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1328 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1330 (elf_i386_size_dynamic_sections): Likewise.
1331 (elf_i386_relocate_section): Likewise.
1332 (elf_i386_check_relocs): Use elf_symtab_hdr.
1333 (elf_i386_gc_sweep_hook): Likewise.
1334 (elf_i386_size_dynamic_sections): Likewise.
1335 (elf_i386_relocate_section): Likewise.
1336 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1337 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1338 verify that the bfd before accessing target specific fields.
1339 (ppc_elf_check_relocs): Likewise.
1340 (elf_finish_pointer_linker_section): Likewise.
1341 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1342 (ppc_elf_check_relocs): Likewise.
1343 (ppc_elf_gc_sweep_hook): Likewise.
1344 (ppc_elf_tls_optimize): Likewise.
1345 (ppc_elf_size_dynamic_sections): Likewise.
1346 (ppc_elf_relax_section): Likewise.
1347 (ppc_elf_relocate_section): Likewise.
1348 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1349 reminding programmers to keep this structure in sync with the one
1350 defined in elf64-s390.c.
1351 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1352 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1354 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1356 (elf_s390_size_dynamic_sections): Likewise.
1357 (elf_s390_relocate_section): Likewise.
1358 (elf_s390_check_relocs): Use elf_symtab_hdr.
1359 (elf_s390_gc_sweep_hook): Likewise.
1360 (elf_s390_size_dynamic_sections): Likewise.
1361 (elf_s390_relocate_section): Likewise.
1362 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1363 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1365 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1366 bfd being processed.
1367 (sh_elf_relocate_section): Likewise.
1368 (sh_elf_check_relocs): Likewise.
1369 (sh_elf_copy_private_data): Likewise.
1370 (sh_elf_relax_section): Use elf_symtab_hdr.
1371 (sh_elf_size_dynamic_sections): Likewise.
1372 (sh_elf_relocate_section): Likewise.
1373 (sh_elf_get_relocated_section_contents): Likewise.
1374 (sh_elf_gc_sweep_hook): Likewise.
1375 (sh_elf_check_relocs): Likewise.
1376 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1377 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1379 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1380 the bfd being processed.
1381 (elf64_alpha_create_dynamic_section): Likewise.
1382 (elf64_alpha_check_relocs): Likewise.
1383 (elf64_alpha_size_got_sections): Likewise.
1384 (elf64_alpha_relax_section): Likewise.
1385 (elf64_alpha_relocate_section): Likewise.
1386 (elf64_alpha_final_link): Likewise.
1387 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1388 (elf64_alpha_relax_section): Likewise.
1389 (elf64_alpha_relocate_section_r): Likewise.
1390 (elf64_alpha_relocate_section): Likewise.
1391 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1392 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1394 (opd_entry_value): Likewise.
1395 (allocate_dynrelocs): Likewise.
1396 (ppc64_elf_relocate_section): Likewise.
1397 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1398 (opd_entry_value): Likewise.
1399 (ppc64_elf_gc_sweep_hook): Likewise.
1400 (get_sym_h): Likewise.
1401 (ppc64_elf_edit_opd): Likewise.
1402 (ppc64_elf_tls_optimize): Likewise.
1403 (ppc64_elf_edit_toc): Likewise.
1404 (ppc64_elf_size_dynamic_sections): Likewise.
1405 (toc_adjusting_stub_needed): Likewise.
1406 (ppc64_elf_size_stubs): Likewise.
1407 (ppc64_elf_relocate_section): Likewise.
1408 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1409 reminding programmers to keep this structure in sync with the one
1410 defined in elf32-s390.c.
1411 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1412 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1414 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1416 (elf_s390_size_dynamic_sections): Likewise.
1417 (elf_s390_relocate_section): Likewise.
1418 (elf_s390_check_relocs): Use elf_symtab_hdr.
1419 (elf_s390_gc_sweep_hook): Likewise.
1420 (elf_s390_size_dynamic_sections): Likewise.
1421 (elf_s390_relocate_section): Likewise.
1422 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1423 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1425 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1427 (elf64_x86_64_size_dynamic_sections): Likewise.
1428 (elf64_x86_64_relocate_section): Likewise.
1429 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1430 (elf64_x86_64_gc_sweep_hook): Likewise.
1431 (elf64_x86_64_size_dynamic_sections): Likewise.
1432 (elf64_x86_64_relocate_section): Likewise.
1433 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1434 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1436 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1437 bfd being processed.
1438 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1439 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1440 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1441 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1442 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1443 (_bfd_sparc_elf_relocate_section): Likewise.
1445 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1448 * arange-set.c: Delete.
1449 * arange-set.h: Delete.
1450 * dwarf2.c: Revert 2007-09-21 changes.
1451 * Makefile.am: Likewise.
1452 * Makefile.in: Regenerate.
1453 * po/SRC-POTFILES.in: Regenerate.
1455 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1457 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1459 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1460 mismatches are detected.
1462 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1463 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1465 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1467 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1469 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1471 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1473 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1474 of _ovly_buf_table size.
1475 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1476 Adjust initialisations relating to _ovly_buf_table.
1478 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1480 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1481 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1482 relocations against dynamic symbols.
1483 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1486 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1487 H.J. Lu <hongjiu.lu@intel.com>
1490 * warning.m4: Enable -Wno-format by default when using gcc on
1492 * configure: Regenerated.
1494 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1496 * archures.c: Update copyright.
1497 (bfd_mach_mips_octeon): New macro.
1498 * bfd-in2.h: Regenerate.
1499 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1500 (mips_set_isa_flags): Likewise.
1501 (mips_mach_extensions): Add Octeon.
1502 * cpu-mips.c: Update copyright.
1503 (I_mipsocteon): New enum constant.
1504 (arch_info_struct): Add Octeon.
1506 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1508 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1509 Return error status on unexpected relocation errors.
1511 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1514 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1516 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1517 processing on non-ELF input.
1519 2008-01-31 Marc Gauthier <marc@tensilica.com>
1521 * config.bfd (xtensa*-*-*): Recognize processor variants.
1523 2008-01-31 Nick Clifton <nickc@redhat.com>
1526 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1527 get_elf_backend_data.
1529 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1531 * config.bfd (x86_64-*-solaris2): Add support for this target.
1533 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1535 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1536 overlays where possible. Use a faster call stub, or optionally at
1537 compile time, a more compact stub. Double size of _ovly_buf_table
1538 so that low bit of _ovly_table.buf can be used as a "present" bit.
1539 Reserve an extra _ovly_table entry for index zero.
1540 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1542 (struct got_entry): New.
1543 (struct spu_stub_hash_entry): Delete.
1544 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1545 (spu_elf_link_hash_table_create): Adjust for struct changes.
1546 (spu_stub_name): Delete.
1547 (spu_elf_find_overlays): Don't track sections from overlay regions.
1548 Instead set ovl_buf number in spu elf section data. Error if
1549 overlays in one region don't start at the same address. Adjust
1550 for struct _spu_elf_section_data changes.
1551 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1552 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1553 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1554 (enum _insn_type): New.
1555 (count_stub, build_stub): New functions.
1556 (allocate_spuear_stubs): Use count_stub.
1557 (build_spuear_stubs): Use build_stub.
1558 (populate_stubs, sort_stubs): Delete.
1559 (process_stubs): New function.
1560 (write_one_stub): Delete.
1561 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1562 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1563 (maybe_insert_function, check_function_ranges): Likewise.
1564 (find_function, pasted_function, build_call_tree): Likewise.
1565 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1566 (spu_elf_modify_program_headers): Likewise.
1567 (interesting_section): Detect stub sections differently. Delete
1568 htab param, adjust all callers.
1569 (spu_elf_relocate_section): Rewrite stub handling.
1570 (spu_elf_output_symbol_hook): Likewise.
1571 (bfd_elf32_bfd_link_hash_table_free): Delete.
1572 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1573 output-only fields into a union. Add ovl_buf.
1574 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1576 2008-01-25 DJ Delorie <dj@redhat.com>
1578 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1580 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1582 * bfd-in.h: Add mingw I64 support.
1583 * bfd-in2.h: Regenerated.
1584 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1586 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1589 * format.c (bfd_check_format_matches): Don't accept archives as
1590 fully matching unless they have a map.
1592 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1594 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1596 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1598 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1599 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1600 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1601 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1602 (ecoff_biglittle_vec): Likewise.
1604 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1607 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1608 non-NULL before dereferencing.
1610 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1613 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1615 (_bfd_elf_gc_keep): Declare.
1616 * elfxx-target.h (elf_backend_gc_keep): Define.
1617 (elfNN_bed): Init new field.
1618 * elflink.c (_bfd_elf_gc_keep): New function.
1619 (bfd_elf_gc_sections): Call gc_keep.
1620 * elf64-ppc.c (elf_backend_gc_keep): Define.
1621 (struct _ppc64_elf_section_data): Move .opd related fields to
1622 a struct so they don't occupy the same storage. Adjust accesses
1624 (ppc64_elf_gc_keep): New function, split out from..
1625 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1626 to mark .opd section, just set gc_mark.
1627 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1628 unless we are changing .opd. Test non-NULL opd->adjust at all
1629 accesses throughout file.
1630 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1632 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1634 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1635 * bfd-in2.h: Regenerate.
1637 2008-01-11 Tristan Gingold <gingold@adacore.com>
1638 Eric Botcazou <ebotcazou@adacore.com>
1640 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1642 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1643 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1644 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1645 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1646 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1647 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1648 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1649 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1650 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1651 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1652 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1653 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1654 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1655 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1656 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1657 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1658 or executable output with relocations.
1660 2008-01-09 Nick Clifton <nickc@redhat.com>
1663 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1664 to FALSE for all relocs.
1666 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1669 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1670 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1671 (eh_frame_sec_info): Add a cies field.
1672 (eh_frame_hdr_info): Add a merge_cies field.
1673 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1675 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1677 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1678 cie structures in all cases and use it instead of extended_cies.
1679 If merging, store the cie array in sec_info->cies and point each
1680 CIE's eh_fde_cie at the associated element. Do not try to
1681 calculate the value of the personality routine here; record the
1682 offset of the relocation instead. Do not merge CIEs here.
1683 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1684 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1685 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1686 (find_merged_cie): New function.
1687 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1689 2008-01-07 Nick Clifton <nickc@redhat.com>
1692 * vms.c (vms_close_and_cleanup): Check for the presence of a
1693 vms_private_data_struct before examining any of its fields.
1695 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1698 * elflink.c (elf_link_input_bfd): Don't write out a section if
1699 its output section is marked with SEC_NEVER_LOAD.
1701 For older changes see ChangeLog-2007
1707 version-control: never