1 2008-11-18 Catherine Moore <clm@codesourcery.com>
3 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
4 half-precision attributes.
5 (elf32_arm_copy_one_eabi_other_attribute): New.
6 (elf32_arm_copy_other_attribute_list): New.
8 2008-11-18 Nick Clifton <nickc@redhat.com>
10 * dwarf2.c (read_section): Fix formatting.
11 (read_n_bytes): Remove unhelpful comment.
12 (read_indirect_string): Pass symbol table to read_section in case
13 the .debug_str section needs relocating.
16 * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
17 the reloc descriptions.
19 2008-11-14 Eric B. Weddington <eric.weddington@atmel.com>
22 * elf32-avr.c (bfd_elf_avr_final_write_processing):
23 Add missing break statements.
25 2008-11-14 Bob Wilson <bob.wilson@acm.org>
27 * xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros.
28 (xtensa_field_id, xtensa_regfile_id, xtensa_operand_id)
29 (xtensa_iclass_id, xtensa_opcode_id): New enums.
30 Replace hardcoded constants throughout this file with enum values.
32 2008-11-14 Nathan Sidwell <nathan@codesourcery.com>
34 * elf.c (assign_file_positions_for_load_sections): Use header_size
35 to avoid moving the load address of file headers.
36 (assign_file_positions_for_load_sections): Set header_size for
37 segments containing the file header.
39 2008-11-14 Tristan Gingold <gingold@adacore.com>
41 * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
42 BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr.
44 * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
45 * hosts/alphavms.h: Defines macros to bypass i18n.
46 * makefile.vms (OBJS): Update file list.
47 (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
48 (CFLAGS): Update flags.
49 * bfdio.c (real_fopen): Add code specific to VMS: extract attributes
52 2008-11-13 Joel Brobecker <brobecker@adacore.com>
54 * configure.in: Deactivate large-file support on native 32bit
55 sparc-solaris unless the user explicitly requested it.
56 * configure: Regenerate.
58 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
61 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
62 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
63 the possibly-preset header-size, not the computed one.
65 2008-11-13 Alan Modra <amodra@bigpond.net.au>
68 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
70 2008-11-11 Alan Modra <amodra@bigpond.net.au>
72 * elf.c (assign_file_positions_for_non_load_sections): Consolidate
73 PT_GNU_RELRO handling.
75 2008-11-11 Alan Modra <amodra@bigpond.net.au>
78 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
79 memory. Return on errors. Fix memory leak.
80 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
82 2008-11-10 Andreas Schwab <schwab@suse.de>
85 * elf.c (assign_file_positions_for_non_load_sections): Handle
86 PT_GNU_RELRO specially.
88 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
90 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
92 2008-11-06 Tom Tromey <tromey@redhat.com>
94 * configure, config.in: Rebuild.
95 * configure.in: Check for fileno.
96 * bfdio.c (close_on_exec): New function.
98 (FD_CLOEXEC): New define.
100 2008-11-06 Tristan Gingold <gingold@adacore.com>
102 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
103 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
104 BFD_MACH_O_SYM_NDESC): New macros.
105 (bfd_mach_o_i386_thread_flavour): Define according to the latest
106 definition from system header.
107 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
108 BFD_MACH_O_LC_CODE_SIGNATURE.
109 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
110 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
111 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
112 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
113 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
114 (bfd_mach_o_segment_command): Add room for a nul terminator in
116 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
117 BFD_MACH_O_PROT_EXECUTE): Add.
118 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
119 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
120 (bfd_mach_o_uuid_command): Add the structure.
121 (bfd_mach_o_load_command): Add uuid field.
122 (bfd_get_mach_o_data): New macro.
123 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
125 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
126 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
127 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
128 and moved to mach-o.h.
129 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
130 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
131 (bfd_mach_o_print_symbol): Print much more details.
132 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
133 dwarf name for dwarf sections. Precisely set section flags.
134 (bfd_mach_o_scan_read_section_32): Add prot argument.
135 (bfd_mach_o_scan_read_section_64): Ditto.
136 (bfd_mach_o_scan_read_section): Ditto.
137 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
138 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
140 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
142 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
144 (bfd_mach_o_scan_read_uuid): New function.
145 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
146 flags are now simply HAS_CONTENTS. Pass protection to
147 bfd_mach_o_scan_read_section.
148 (bfd_mach_o_scan_read_command): Decode UUID command.
149 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
150 (bfd_mach_o_scan): Set flags according to file type.
151 (mach_o_fat_archentry): Remove abfd field.
152 (bfd_mach_o_archive_p): Remove initialization of abfd field.
153 (bfd_mach_o_openr_next_archived_file): Find previous archive
154 by position and not by bfd (as former bfds may have been freed).
155 Give architecture name to archived file.
156 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
159 2008-10-30 Jay Krell <jay.krell@cornell.edu>
161 * cache.c (cache_bread): Cast void * pointer before performing
164 2008-10-20 Alan Modra <amodra@bigpond.net.au>
166 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
167 ppc64_elf_check_directives.
168 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
169 (sh_symbian_check_directives): ..this
170 (bfd_elf32_sh_symbian_process_directives) ..and this function.
172 2008-10-20 Alan Modra <amodra@bigpond.net.au>
174 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
175 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
176 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
179 2008-10-20 Alan Modra <amodra@bigpond.net.au>
181 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
182 where Elf_Internal_Dyn holds an address.
184 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
186 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
187 Tag_GNU_Power_ABI_Struct_Return.
189 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
191 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
192 sized addresses instead of long sized.
194 2008-10-09 Alan Modra <amodra@bigpond.net.au>
196 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
197 read plt relocs if no dynamic syms.
199 2008-10-08 Nick Clifton <nickc@redhat.com>
201 * configure.in (ALL_LINGUAS): Add "id".
202 * configure: Regenerate.
203 * po/id.po: New Indonesian translation.
205 2008-10-08 Alan Modra <amodra@bigpond.net.au>
207 * elf.c (assign_file_positions_for_load_sections): When checking
208 a segment for contents, don't assume that a non-TLS nobits section
209 must only be followed by nobits sections.
211 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
213 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
214 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
215 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
216 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
217 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
218 (cris_reloc_map): Similarly.
219 * reloc.c (bfd_reloc_code_type): Add entries for
220 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
221 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
222 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
223 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
224 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
225 BFD_RELOC_CRIS_16_TPREL.
226 * libbfd.h, bfd-in2.h: Regenerate.
228 2008-10-03 Alan Modra <amodra@bigpond.net.au>
231 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
232 the signature symbol is global.
233 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
234 is output when ld -r. Set group sh_info when local.
235 * linker.c (default_indirect_link_order): Handle group sections
238 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
239 Nick Clifton <nickc@redhat.com>
241 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
242 do not match it class and if necessary update the class.
243 (null_error_handler): New function. Suppresses the generation of
245 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
247 2008-09-30 Alan Modra <amodra@bigpond.net.au>
249 * Makefile.am: Run "make dep-am".
250 * Makefile.in: Regenerate.
252 2008-09-30 Alan Modra <amodra@bigpond.net.au>
254 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
255 value of check_directives.
257 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
258 Steve Ellcey <sje@cup.hp.com>
260 * configure: Regenerate for new libtool.
262 * Makefile.in: Ditto.
263 * doc/Makefile.in: Ditto.
265 2008-09-29 Alan Modra <amodra@bigpond.net.au>
268 * elf.c (assign_file_positions_for_load_sections): Call
269 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
270 (get_program_header_size): Protect against NULL info.
271 (_bfd_elf_map_sections_to_segments): Likewise.
272 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
274 2008-09-29 Nick Clifton <nickc@redhat.com>
276 * po/vi.po: Updated Vietnamese translation.
278 2008-09-28 Alan Modra <amodra@bigpond.net.au>
280 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
281 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
282 * elflink.c (section_signature): New function.
283 (_bfd_elf_section_already_linked): Use it.
285 2008-09-19 Alan Modra <amodra@bigpond.net.au>
287 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
288 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
290 2008-09-17 Bob Wilson <bob.wilson@acm.org>
292 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
295 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
297 PR 6893 - Do not consider FDEs for discarded sections as invalid.
298 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
299 Consider FDEs with cleared relocations as valid and ignorable.
301 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
304 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
305 override the function in a shared library.
307 2008-09-16 Alan Modra <amodra@bigpond.net.au>
310 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
311 (ppc_elf_relocate_section): Correct GOT offset calculation.
312 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
313 (ppc_elf_finish_dynamic_sections): Likewise. Error if
314 htab->elf.hgot symbol is not defined in htab->got section.
316 2008-09-16 Alan Modra <amodra@bigpond.net.au>
319 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
320 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
321 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
323 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
325 Fix loading large elf64 binaries on 32bit hosts.
326 * configure.in: Call AC_SYS_LARGEFILE.
327 * config.in: Regenerate.
328 * configure: Regenerate.
330 2008-09-08 Tom Tromey <tromey@redhat.com>
332 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
335 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
336 Daniel Jacobowitz <dan@codesourcery.com>
339 * dwarf2.c (struct adjusted_section): Renamed from struct
341 (struct dwarf2_debug): Adjust for renaming. Add version field.
342 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
344 (find_abstract_instance_name): Pass a pointer to
345 attribute instead of offset. For DW_FORM_ref_addr, get the
346 entry at the offset from the .debug_info section.
347 (scan_unit_for_symbols): Update.
348 (parse_comp_unit): Allow DWARF3. Save the version.
349 (unset_sections): Update for renaming.
350 (place_sections): Likewise. Set new VMAs for DWARF sections
353 2008-09-08 Tristan Gingold <gingold@adacore.com>
355 * configure.in: Update version to 2.19.50
356 * configure: Regenerated.
358 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
360 * dwarf2.c: Change leading whitespace to tabs.
362 2008-09-05 Tristan Gingold <gingold@adacore.com>
364 Add MacOSX 64 bits support.
365 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
366 BFD_MACH_O_PPC_THREAD_STATE_64.
367 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
368 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
369 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
370 BFD_MACH_O_x86_EXCEPTION_STATE.
371 (bfd_mach_o_load_command_type): Add
372 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
374 (BFD_MACH_O_CPU_IS64BIT): Added.
375 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
376 BFD_MACH_O_CPU_TYPE_X86_64.
377 (bfd_mach_o_header): Add version field.
378 (bfd_mach_o_section) Add reserved3 field.
379 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
381 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
382 (bfd_mach_o_version): New function.
383 (bfd_mach_o_valid): Handle 64bits cpus.
384 (bfd_mach_o_write_header): handler 64bits headers.
385 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
386 New functions (from bfd_mach_o_scan_write_section) to handle both
388 (bfd_mach_o_scan_write_segment): Parameter wide added to support
390 (bfd_mach_o_write_contents): Support both flavors.
391 (bfd_mach_o_read_header): Ditto.
392 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
393 New functions (from bfd_mach_o_scan_read_section) to support both
395 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
396 (bfd_mach_o_scan_read_symtab): Ditto.
397 (bfd_mach_o_scan_read_segment): Parameter wide added to support
399 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
400 New functions to call bfd_mach_o_scan_read_segment.
401 (bfd_mach_o_flatten_sections): Support both flavors.
402 (bfd_mach_o_scan_start_address): Ditto.
403 (bfd_mach_o_scan): Ditto.
404 (bfd_mach_o_lookup_section): Ditto.
406 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
408 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
409 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
410 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
411 (som_hppa_howto_table): Likewise.
412 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
414 (som_write_fixups): Handle R_DATA_GPREL.
416 2008-08-26 Nick Clifton <nickc@redhat.com>
418 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
421 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
423 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
424 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
425 (arm_type_of_stub): Handle armv4t short branches. Update
427 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
428 (arm_build_one_stub): Likewise.
429 (arm_size_one_stub): Likewise.
430 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
431 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
433 2008-08-24 Andreas Schwab <schwab@suse.de>
435 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
436 extension when calculating difference of offsets.
438 2008-08-24 Alan Modra <amodra@bigpond.net.au>
440 * configure.in: Update a number of obsolete autoconf macros.
441 * aclocal.m4: Regenerate.
443 2008-08-23 Andreas Schwab <schwab@suse.de>
445 * opncls.c (find_separate_debug_file): Use the canonical
446 absolute name of the bfd object for finding the debug file in
447 the global debugfile directory.
449 2008-08-22 Jakub Jelinek <jakub@redhat.com>
451 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
452 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
453 now only for non-RELOCATABLE targets.
455 2008-08-20 Bob Wilson <bob.wilson@acm.org>
457 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
458 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
459 (elf_xtensa_reloc_type_lookup): Likewise.
461 (elf_xtensa_link_hash_entry): New.
462 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
463 (elf_xtensa_hash_entry): Define.
464 (elf_xtensa_obj_tdata): New.
465 (elf_xtensa_tdata): Define.
466 (elf_xtensa_local_got_tls_type): Define.
467 (elf_xtensa_local_tlsfunc_refcounts): Define.
468 (is_xtensa_elf): Define.
469 (elf_xtensa_mkobject): New.
470 (elf_xtensa_link_hash_table): Add tlsbase field.
471 (elf_xtensa_link_hash_newfunc): New.
472 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
473 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
474 (elf_xtensa_copy_indirect_symbol): New.
475 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
476 (elf_xtensa_gc_sweep_hook): Likewise.
477 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
478 TLSDESC_FN relocations when an IE reference is seen.
479 (elf_xtensa_allocate_local_got_size): Likewise.
480 (elf_xtensa_always_size_sections): New.
481 (dtpoff_base, tpoff): New.
482 (elf_xtensa_do_reloc): Handle TLS relocations.
483 (replace_tls_insn): New.
484 (IS_XTENSA_TLS_RELOC): Define.
485 (elf_xtensa_relocate_section): Handle TLS relocations.
486 (get_indirect_call_dest_reg): New.
487 (bfd_elf32_mkobject): Define.
488 (elf_backend_always_size_sections): New.
489 (elf_backend_copy_indirect_symbol): New.
490 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
491 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
492 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
493 (BFD_RELOC_XTENSA_TLS_CALL): New.
494 * bfd-in2.h: Regenerate.
495 * libbfd.h: Regenerate.
497 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
499 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
502 2008-08-17 Nick Clifton <nickc@redhat.com>
504 * elf32-arm.c: Tidy up the code.
505 (bfd_elf32_arm_allocate_interworking_sections): Move common code
507 (arm_allocate_glue_section_space): ... New function.
508 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
510 (arm_make_glue_section): ... New function.
512 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
513 where the sym_hashes are not available.
515 2008-08-17 Alan Modra <amodra@bigpond.net.au>
517 * bfd.c (struct _bfd): Correct outsymbols comment.
518 * bfd-in2.h: Regenerate.
519 * linker.c (bfd_generic_link_read_symbols): Renamed from..
520 (generic_link_read_symbols): ..this, and made global.
522 2008-08-15 Alan Modra <amodra@bigpond.net.au>
525 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
526 * Makefile.in: Regenerate.
527 * aclocal.m4: Regenerate.
528 * config.in: Regenerate.
529 * configure: Regenerate.
531 2008-08-14 Jaka Močnik <jaka@xlab.si>
533 * coffgen.c (coff_find_nearest_line): Correct cached line index.
535 2008-08-12 Alan Modra <amodra@bigpond.net.au>
537 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
538 !dynamic_sections_created. Don't make symbols with got
539 references dynamic if !dynamic_sections_created.
540 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
541 relocs on undefined symbols.
542 (ppc64_elf_relocate_section): Allow dynamic relocs on
545 2008-08-11 Alan Modra <amodra@bigpond.net.au>
547 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
548 needs r2 valid, not just those to external syms.
550 2008-08-09 Pedro Alves <pedro@codesourcery.com>
552 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
553 st_mtime to long before comparison.
555 2008-08-08 Anatoly Sokolov <aesok@post.ru>
557 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
558 bfd_mach_avr51): New.
559 * bfd-in2.h: Regenerate.
560 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
561 architectures. Change comments to match architecture comments in GCC.
562 (compatible): Add test for new AVR architectures.
563 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
564 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
565 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
566 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
569 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
570 Daniel Jacobowitz <dan@codesourcery.com>
571 Catherine Moore <clm@codesourcery.com>
572 Mark Shinwell <shinwell@codesourcery.com>
573 Maxim Kuvyrkov <maxim@codesourcery.com>
575 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
576 (elf_mips_copy_howto): ...this howto. Clear the size fields.
577 (mips_vxworks_jump_slot_howto_rela): Replace with...
578 (elf_mips_jump_slot_howto): ...this howto.
579 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
580 and BFD_RELOC_MIPS_JUMP_SLOT.
581 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
583 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
584 (elf_backend_plt_readonly): Define.
585 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
586 (mips_vxworks_bfd_reloc_type_lookup): Delete.
587 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
588 (mips_vxworks_rtype_to_howto): Likewise.
589 (elf_backend_want_dynbss): Don't define for VxWorks.
590 (elf_backend_plt_readonly): Likewise.
591 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
592 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
593 (elf_backend_mips_rtype_to_howto): Likewise.
594 (elf_backend_adjust_dynamic_symbol): Likewise.
595 (elf_backend_got_symbol_offset): Don't define.
596 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
597 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
598 and BFD_RELOC_MIPS_JUMP_SLOT.
599 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
601 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
603 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
604 (elf_backend_plt_sym_val): Define.
605 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
606 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
607 and BFD_RELOC_MIPS_JUMP_SLOT.
608 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
610 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
611 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
612 (elf_backend_plt_sym_val): Define.
613 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
614 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
615 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
616 * elfxx-mips.c (mips_elf_la25_stub): New structure.
617 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
618 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
619 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
621 (mips_elf_link_hash_table): Add blank lines. Add
622 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
623 "la25_stubs" and "add_stub_section" fields.
624 (mips_htab_traverse_info): New structure.
625 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
626 (MIPS_RESERVED_GOTNO): Delete.
627 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
628 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
629 (mips_elf_link_hash_newfunc): Update after the changes to
630 mips_elf_link_hash_entry.
631 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
632 an INFO parameter. Don't look through warnings symbols here;
633 do it in mips_elf_check_symbols instead.
634 (mips_elf_create_stub_symbol): New function.
635 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
636 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
637 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
638 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
639 (mips_elf_gotplt_index): Check for VxWorks.
640 (mips_elf_output_dynamic_relocation): Take the relocation index
641 as an extra parameter. Do not increment reloc_count here.
642 (mips_elf_initialize_tls_slots): Update the calls to
643 mips_elf_output_dynamic_relocation accordingly.
644 (mips_elf_multi_got): Use htab->reserved_gotno instead of
646 (mips_elf_create_got_section): Don't allocate reserved GOT
647 entries here. Unconditionally create .got.plt, but don't
648 set its alignment here.
649 (mips_elf_relocation_needs_la25_stub): New function.
650 (mips_elf_calculate_relocation): Redirect branches and jumps to
651 a non-PIC stub if one exists. Check !h->has_static_relocs instead
652 of !htab->is_vxworks when deciding whether to create dynamic
653 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
654 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
655 _bfd_elf_create_dynamic_sections. Unconditionally set up
656 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
657 if !htab->is_vxworks. Add non-VxWorks values of
658 htab->plt_header_size and htab->plt_entry_size.
659 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
660 non-branch static relocations. Set has_nonpic_branches when an la25
661 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
662 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
663 rather than duplicating the condition. Do not make them dynamic
664 for read-only sections in non-PIC executable objects.
665 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
666 handle each group of cases separately. Add a default case that
667 sets has_static_relocs for non-GOT relocations that cannot be
668 made dynamic. Don't set is_relocation_target and is_branch_target.
669 Reject non-PIC static relocations in shared objects.
670 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
671 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
672 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
673 to select PLT and copy-reloc handling. Set the alignment of
674 .plt and .got.plt when allocating the first entry. Generalize
675 code to handle REL as well as RELA sections and 64-bit as well as
676 32-bit GOT entries. Complain if we find a static-only reloc
677 against an externally-defined symbol and if we cannot create
678 dynamic relocations for it. Allocate copy relocs using
679 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
680 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
681 Skip reserved .got.plt entries.
682 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
683 instead of mips_elf_check_mips16_stubs to process each symbol.
684 Do the traversal for relocatable objects too.
685 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
687 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
688 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
689 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
690 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
691 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
692 (mips_elf_create_la25_stub_info): New function.
693 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
694 and copy relocs where necessary. Check pointer_equality_needed.
695 (mips_finish_exec_plt): New function.
696 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
697 to the beginning of htab->sgot. Use htab->reserved_gotno instead
698 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
699 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
700 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
701 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
703 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
704 from the indirect symbol to the direct symbol. Also copy
705 has_nonpic_branches for indirect symbols.
706 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
708 (_bfd_mips_elf_link_hash_table_create): Initialize the new
709 mips_elf_link_hash_table fields.
710 (_bfd_mips_vxworks_link_hash_table_create): Set
711 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
712 when setting is_vxworks.
713 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
714 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
716 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
717 as PIC. Generalize message about linking PIC and non-PIC.
718 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
720 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
721 * bfd-in2.h: Regenerated.
723 2008-08-08 Alan Modra <amodra@bigpond.net.au>
725 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
726 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
727 (elf_link_add_object_symbols): Don't leak memory on error.
728 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
729 (elf_fixup_link_order): Free sections.
731 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
733 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
734 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
736 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
737 instead of default_use_rela_p to choose between ".rel.plt" and
739 * elflink.c (_bfd_elf_create_dynamic_sections): Use
740 rela_plts_and_copies_p instead of default_use_rela_p to choose
741 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
744 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
746 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
747 * elf32-mips.c (bfd_elf32_mkobject): Define.
748 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
749 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
750 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
751 * elfxx-mips.c (is_mips_elf): New macro.
752 (_bfd_mips_elf_mkobject): New function.
753 (_bfd_mips_elf_final_link): Use is_mips_elf.
754 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
756 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
758 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
759 global GOT entry when deferring allocation of dynamic relocations.
760 (allocate_dynrelocs): When allocating deferred dynamic relocations,
761 also do the deferred allocation of a GOT entry.
763 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
765 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
766 (mips_elf_got_section): Delete.
767 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
768 how many reloc-only entries there are.
769 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
770 well as g->global_gotno.
771 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
772 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
773 rather than gg->assigned_gotno to store the number of
774 reloc-only GOT entries.
775 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
776 Initialize reloc_only_gotno.
777 (mips_elf_calculate_relocation): Check htab->got_info instead of
778 dynobj when deciding whether to call mips_elf_adjust_gp,
779 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
780 to mips_elf_create_got_section.
781 (mips_elf_record_relocs): Likewise. Remove redundant
782 "dynobj == NULL" code. Do not use mips_elf_create_got_section
783 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
784 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
785 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
786 of mips_elf_got_section.
787 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
788 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
789 Move the initial assignment of G to the block that uses it;
790 it is used for an unrelated purpose later.
792 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
794 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
795 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
796 Remove the MAX_LOCAL parameter. Exit early if there are no
797 dynamic symbols, if there is no dynobj, or if there is no
798 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
799 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
800 Also assert that g->global_gotno is right.
801 (mips_elf_count_forced_local_got_symbols): Rename to...
802 (mips_elf_count_got_symbols): ...and count global GOT entries too.
803 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
805 (mips_elf_multi_got): Don't sort the symbol table.
806 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
807 to count the number of global GOT entries.
808 (_bfd_mips_elf_final_link): Unconditionally call
809 mips_elf_sort_hash_table.
811 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
813 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
814 (mips_elf_link_hash_entry): Add a "global_got_area" field.
815 (mips_elf_link_hash_newfunc): Initialize it.
816 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
817 h->root.got.offset. Do not handle forced_local symbols specially.
818 (mips_elf_record_global_got_symbol): Set h->global_got_area
819 instead of h->root.got.offset.
820 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
821 for indirect and warning symbols.
822 (mips_elf_count_forced_local_got_symbols): Change the argument
823 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
824 Use and set h->global_got_area instead of h->root.got.offset.
825 Set it to GGA_NONE for all forced-local symbols.
826 (mips_elf_set_global_got_offset): Set h->global_got_area
827 instead of h->root.got.offset. Use g->global_got_area instead
828 of a combination of dynindx, forced_local and tls_type.
829 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
830 mips_elf_set_global_got_offset.
831 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
832 of elf_link_hash_traverse.
833 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
834 global_got_area to the direct symbol if the latter's value is higher.
835 Set the indirect symbol's area to GGA_NONE.
837 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
839 * elf32-mips.c (elf_backend_hide_symbol): Delete.
840 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
841 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
842 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
843 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
844 and add "needs_lazy_stub".
845 (mips_elf_link_hash_newfunc): Update accordingly.
846 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
847 add "lazy_stub_count".
848 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
849 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
850 cases where a lazy stub is being used.
851 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
853 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
854 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
856 (mips_elf_allocate_dynamic_relocations): Move before new first use.
857 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
858 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
859 most two passes over the hash table. Use mips_elf_check_recreate_got
860 to see if there are any indirect or warning entries and
861 mips_elf_recreate_got to create a new GOT without them.
862 Return a boolean success value.
863 (mips_elf_count_forced_local_got_entries): New function.
864 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
866 (mips_elf_set_global_got_offset): Likewise.
867 (mips_elf_set_no_stub): Replace with...
868 (mips_elf_forbid_lazy_stubs): ...this new function.
869 (mips_elf_resolve_final_got_entry): Delete.
870 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
871 instead of mips_elf_set_no_stub. Move the code that sets
872 global offsets and allocates dynamic relocations from the main
873 _bfd_mips_elf_size_dynamic_sections loop to here.
874 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
875 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
876 htab->lazy_stub_count.
877 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
878 code to mips_elf_estimate_stub_size and the GOT-sizing code to
879 mips_elf_lay_out_got. Do not call these functions here.
880 (mips_elf_estimate_stub_size): New function, split
881 out from _bfd_mips_elf_always_size_sections. Call
882 mips_elf_resolve_final_got_entries earlier. Count the number
883 of forced-local entries. Do not add stub sizes to loadable_size;
884 after this patch, the stub sizes are already included in the main
885 estimate. Allocate dynamic relocations here rather than in the
886 main _bfd_mips_elf_size_dynamic_sections loop.
887 (mips_elf_estimate_stub_size): New function, split out from
888 _bfd_mips_elf_always_size_sections.
889 (mips_elf_allocate_lazy_stub): New function.
890 (mips_elf_lay_out_lazy_stubs): Likewise.
891 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
892 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
893 the allocation of sreldyn specially.
894 (_bfd_mips_elf_hide_symbol): Delete.
896 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
898 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
901 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
903 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
904 fields to the end of the structure and make them single-bit
906 (mips_elf_link_hash_newfunc): Make the initialization statements
907 follow the new field order.
909 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
911 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
912 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
913 (_bfd_mips_elf_link_hash_table_create): Initialize them.
914 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
915 (mips_elf_got_info): Delete.
916 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
917 Adjust the call to mips_elf_got_section.
918 (mips_elf_local_got_index): Don't call mips_elf_got_info.
919 Update the call to mips_elf_create_local_got_entry.
921 (mips_elf_global_got_index): Don't call mips_elf_got_info;
922 use htab->got_info and htab->sgot instead.
923 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
924 call to mips_elf_create_local_got_entry.
925 (mips_elf_got16_entry): Likewise.
926 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
927 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
928 and htab->got_info instead.
929 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
930 Use htab->sgot and htab->got_info.
931 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
932 Don't call mips_elf_got_info; use htab->got_info instead.
933 (mips_elf_record_global_got_symbol): Turn G from a paramter to
934 a local variable and read it from htab->got_info.
935 (mips_elf_record_local_got_symbol): Replace the G parameter with
936 an INFO parameter. Make G a local variable and read it from
937 htab->got_info instead.
938 (mips_elf_record_got_page_entry): Likewise.
939 (mips_elf_multi_got): Remove the G parameter and make it a local
940 variable instead. Read it from htab->got_info.
941 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
942 Store the GOT information in htab->got_info.
943 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
944 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
945 Adjust the calls to mips_elf_got_offset_from_index and
947 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
948 Adjust the calls to mips_elf_record_local_got_symbol,
949 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
951 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
952 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
953 Update the call to mips_elf_multi_got.
954 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
955 use htab->got_info instead.
956 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
957 mips_elf_got_section. Get the got_info from the hash table
958 rather than the GOT section.
959 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
960 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
961 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
962 get the got_info from the hash table instead. Remove the GOT
964 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
967 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
969 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
970 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
971 section. Don't check whether the section already exists.
972 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
973 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
974 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
975 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
976 dummy stub to an empty section.
977 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
979 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
981 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
982 * libbfd.h, bfd-in2.h: Regenerate.
983 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
984 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
985 (mips16_reloc_map): Add mappings.
986 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
987 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
988 (mips16_elf64_howto_table_rela): Likewise.
989 (mips16_reloc_map): Add mappings.
990 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
991 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
992 (elf_mips16_howto_table_rela): Likewise.
993 (mips16_reloc_map): Add mappings.
994 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
995 (section_allows_mips16_refs_p): Likewise.
996 (mips16_stub_symndx): Likewise.
997 (mips_elf_check_mips16_stubs): Treat the data argument as a
998 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
999 and create a "shadow" symbol for the original MIPS16 definition.
1000 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
1001 (lo16_reloc_p, mips16_call_reloc_p): New functions.
1002 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
1004 (_bfd_mips16_elf_reloc_shuffle): Likewise.
1005 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
1006 (mips_elf_got16_entry): Add comment.
1007 (mips_elf_calculate_relocation): Use hi16_reloc_p,
1008 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
1009 to generalize relocation checks. Use section_allows_mips16_refs_p
1010 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
1011 R_MIPS16_GOT16, allowing the former to refer directly to a
1012 MIPS16 function if its stub is not needed.
1013 (mips16_stub_section_p): Delete.
1014 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
1015 symbols into even MIPS16 symbols.
1016 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
1018 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
1019 earlier in the function. Use mips16_stub_symndx to identify
1020 the target function. Avoid out-of-bounds accesses when the
1021 stub has no relocations; report an error instead. Use
1022 section_allows_mips16_refs_p instead of mips16_stub_section_p.
1023 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
1024 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
1025 dynamic relocations for absolute references to __gnu_local_gp.
1026 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
1027 the argument to mips_elf_check_mips16_stubs. Generalize comment.
1028 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
1029 to generalize relocation checks.
1030 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
1031 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
1032 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
1033 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
1036 2008-08-06 Alan Modra <amodra@bigpond.net.au>
1038 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
1039 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
1041 2008-08-05 Alan Modra <amodra@bigpond.net.au>
1042 Jaka Močnik <jaka@xlab.si>
1044 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
1045 so that we don't inadvertently free it. Use bfd_alloc for sort
1046 arrays, and memcpy sorted line table.
1048 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1050 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1051 if --fixed-space request is too large.
1053 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1055 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1056 * Makefile.in: Regenerate.
1057 * po/SRC-POTFILES.in: Regenerate.
1059 2008-08-02 Alan Modra <amodra@bigpond.net.au>
1061 * elf32-spu.c (mark_overlay_section): Move code calculating
1062 max_overlay_size to correct block.
1063 (spu_elf_auto_overlay): Don't use %x in einfo error message.
1065 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1066 Jan Kratochvil <jan.kratochvil@redhat.com>
1068 * elfcore.h (elf_core_file_p): Ensure we have a backend match
1069 with the correct arch size before rejecting the generic fallback.
1070 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
1071 before accepting a target.
1073 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1076 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1077 include file or program headers.
1079 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1081 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1082 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1083 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1084 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1086 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1088 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1089 relocations for undefined weak symbols with non-default visibility.
1090 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1091 global symbols in shared libraries.
1092 (allocate_dynrelocs): New function.
1093 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1094 possibly_dynamic_relocs here.
1095 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1097 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1099 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1101 (elf_i386_link_hash_table_create): Initialize it.
1102 (elf_i386_always_size_sections): Set it.
1103 (set_tls_module_base): New.
1104 (elf_i386_relocate_sections): Call it.
1105 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1106 field tls_module_base.
1107 (elf64_x86_64_link_hash_table_create): Initialize it.
1108 (elf64_x86_64_always_size_sections): Set it.
1109 (set_tls_module_base): New.
1110 (elf64_x86_64_relocate_sections): Call it.
1111 Reported by Cary Coutant <ccoutant@google.com>
1113 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1115 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1117 * elf32-avr.c (get_local_syms): Likewise.
1119 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1122 * bfd-in.h (BFD_VMA_FMT): Define.
1123 (printf_vma, sprintf_vma): Use the above.
1124 (_bfd_int64_low, _bfd_int64_high): Delete.
1125 * bfd-in2.h: Regenerate.
1127 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1129 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1130 elf_parse_notes. Use bfd_malloc_and_get_section.
1131 (elf_parse_notes): Validate note namesz and descsz.
1133 2008-07-26 Michael Eager <eager@eagercon.com>
1135 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1136 between single-float, double-float, and soft-float.
1138 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1140 * elf32-mips.c (elf_backend_write_section): Define.
1142 2008-07-24 Nick Clifton <nickc@redhat.com>
1144 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1145 error assigning sections to segments.
1147 2008-07-22 Nick Clifton <nickc@redhat.com>
1149 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1150 adjoining pages to be included in the same segment.
1152 2008-07-22 Simon Baldwin <simonb@google.com>
1154 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1155 symbols from dynamic libraries.
1157 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1160 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1161 to check if 2 inputs are compatible.
1163 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1165 * elf.c (assign_file_positions_for_load_sections): Print vma in
1166 error message about overlapping section vmas.
1168 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1171 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1172 for PR ld/6446 checked in by accident on May 21, 2008.
1174 2008-07-21 Nick Clifton <nickc@redhat.com>
1176 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1177 COFF_WITH_PE based SH ports.
1178 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1179 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1180 _bfd_pe_print_ce_compressed_pdata.
1181 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1183 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1184 _bfd_XX_print_ce_compressed_pdata.
1186 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1188 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1189 unwanted zero terminators.
1191 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1193 * elf32-spu.c (spu_elf_relocate_section): Expand
1194 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1195 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1197 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1199 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1200 * elf.c (elfcore_grok_ppc_vsx): New function.
1201 (elfcore_write_ppc_vsx): New function
1202 (elfcore_grok_note): Handle VSX notes.
1203 (elfcore_write_register_note): Handle VSX notes.
1205 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1207 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1208 * bfd-in2.h: Regenerate.
1209 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1210 no_wchar_size_warning.
1211 (bfd_elf32_arm_set_target_relocs): Add new parameter
1213 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1214 for conflicting wchar_t attributes. Do not warn if
1215 --no-wchar-size-warning. Make diagnostic text more specific.
1217 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1220 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1221 new fields added for ARM long call support.
1223 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1225 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1226 print compressed pdata structure as described on MSDN. This only
1227 applies to a limited set of architectures (ARM, SH4).
1228 (slurp_symtab, my_symbol_for_address): Define static helper
1229 functions for pe_print_compressed_pdata.
1230 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1231 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1232 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1233 bfd_coff_backend_data, call the function if non-null.
1234 * pei-mcore.c: Add target dependent initialisation for
1235 bfd_coff_backend_data.
1236 * coff-sh.c: Likewise.
1237 * coff64-rs6000.c: Likewise.
1238 * coff-rs6000.c: Likewise.
1239 * libcoff-in.h: Likewise.
1240 * cf-i386lynx.c: Likewise.
1241 * coff-alpha.c: Likewise.
1242 * coff-apollo.c: Likewise.
1243 * coff-arm.c: Likewise.
1244 * coff-aux.c: Likewise.
1245 * coff-h8300.c: Likewise.
1246 * coff-h8500.c: Likewise.
1247 * coff-i386.c: Likewise.
1248 * coff-i860.c: Likewise.
1249 * coff-i960.c: Likewise.
1250 * coff-ia64.c: Likewise.
1251 * coff-m68k.c: Likewise.
1252 * coff-m88k.c: Likewise.
1253 * coff-maxq.c: Likewise.
1254 * coff-mips.c: Likewise.
1255 * coff-or32.c: Likewise.
1256 * coff-sparc.c: Likewise.
1257 * coff-tic30.c: Likewise.
1258 * coff-tic4x.c: Likewise.
1259 * coff-tic54x.c: Likewise.
1260 * coff-tic80.c: Likewise.
1261 * coff-w65.c: Likewise.
1262 * coff-we32k.c: Likewise.
1263 * coff-x86_64.c: Likewise.
1264 * coff-z80.c: Likewise.
1265 * coff-z8k.c: Likewise.
1266 * pe-mcore.c: Likewise.
1267 * pe-mips.c: Likewise.
1268 * pe-ppc.c: Likewise.
1269 * peXXigen.c: Likewise.
1270 * pei-ppc.c: Likewise.
1271 * libcoff.h: Regenerate.
1273 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1275 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1276 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1277 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1278 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1279 separate from non-FD-PIC.
1281 2008-07-14 DJ Delorie <dj@redhat.com>
1283 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1284 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1286 (mn10300_elf_relax_section): Correct jump offset check when target
1287 is in a different section.
1289 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1291 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1292 (elf_backend_special_sections): Define.
1294 2008-07-13 Craig Silverstein <csilvers@google.com>
1297 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1298 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1299 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1301 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1304 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1305 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1306 executable sections into the same segment with other
1307 read only sections if --sep-code.
1308 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1309 (elf32_bfin_data_in_l1): New variable.
1310 (elf32_bfin_final_write_processing): New.
1311 (elf32_bfin_special_sections[]): New.
1312 (elf_backend_final_write_processing): Define.
1313 (elf_backend_special_sections): Define.
1315 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1317 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1318 executable sections into the same segment with other
1319 read only sections if --sep-code.
1320 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1321 (elf32_bfin_data_in_l1): New variable.
1322 (elf32_bfin_final_write_processing): New.
1323 (elf32_bfin_special_sections[]): New.
1324 (elf_backend_final_write_processing): Define.
1325 (elf_backend_special_sections): Define.
1327 2008-07-11 Andreas Schwab <schwab@suse.de>
1329 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1330 of unsigned long as last parameter.
1331 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1332 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1335 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1337 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1338 for all relocation types. Allow any type of relocation to refer to
1341 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1343 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1344 (mips_elf_calculate_relocation): Likewise.
1345 (_bfd_mips_elf_add_symbol_hook): Likewise.
1346 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1347 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1349 2008-07-10 Andreas Schwab <schwab@suse.de>
1351 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1354 2008-07-09 Craig Silverstein <csilvers@google.com>
1356 * Makefile.am (BFD32_LIBS): Add compress.lo.
1357 (BFD32_LIBS_CFILES): Add compress.c.
1358 (BFD_H_FILES): Likewise.
1359 * Makefile.in: Regenerate.
1360 * bfd-in2.h: Regenerate.
1361 * config.in: Add HAVE_ZLIB_H
1362 * configure.in: Add test for libz and zlib.h
1363 * configure: Regenerate.
1364 * dwarf2.c (read_section): New function.
1365 (read_indirect_string): Call new function read_section.
1366 (read_abbrevs): Likewise.
1367 (decode_line_info): Likewise.
1368 (read_debug_ranges): Likewise.
1369 (find_line): Call new function read_section when just one
1370 .zdebug_info section is found, otherwise read and compress
1372 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1373 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1374 (special_sections_z): New struct.
1375 (special_sections): Refer to special_sections_z.
1376 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1377 sections named .zdebug_*.
1378 (_bfd_mips_elf_fake_sections): Likewise.
1379 * compress.c: New file.
1380 (bfd_uncompress_section_contents): New function.
1382 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1384 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1385 the presence of a PLT.
1387 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1389 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1391 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1393 * elf32-ppc.c (is_pic_glink_stub): New function.
1394 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1395 multiple shared/pie stubs per plt entry.
1397 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1399 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1400 bed->s->int_rels_per_ext_rel.
1402 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1404 * syms.c (BSF_SYNTHETIC): New flag.
1405 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1406 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1407 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1408 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1409 for synthetic symbols.
1410 * bfd-in2.h: Regenerate.
1412 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1414 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1416 (arm_map_one_stub): Use | 1 when setting the low bit.
1418 2008-06-29 Andreas Schwab <schwab@suse.de>
1420 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1421 addend on _GLOBAL_OFFSET_TABLE_.
1423 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1425 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1426 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1427 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1429 (struct elf32_arm_stub_hash_entry): Add output_name.
1430 (arm_build_one_stub): Move offsets into the offset argument
1431 of _bfd_final_link_relocate. Correct offset for
1432 arm_thumb_arm_v4t_stub_long_branch.
1433 (elf32_arm_size_stubs): Set stub_entry->output_name.
1434 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1436 (elf32_arm_output_stub_sym): New.
1437 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1439 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1441 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1444 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1446 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1447 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1448 count_stub/build_stub.
1449 (spu_elf_build_stubs): Correct location of stub reloc error message.
1451 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1453 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1455 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1457 * configure: Regenerate.
1459 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1461 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1462 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1463 (spu_elf_auto_overlay): Use it.
1464 (RECURSE_UNMARK): Define as 0.
1465 (unmark_overlay_section): Heed RECURSE_UNMARK.
1466 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1468 2008-06-12 DJ Delorie <dj@redhat.com>
1470 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1472 2008-06-09 Paul Brook <paul@codesourcery.com>
1475 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1478 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1480 * elf32-arm.c (arm_stub_is_thumb): Define.
1481 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1483 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1485 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1486 to stack calculation.
1488 2008-06-06 Paul Brook <paul@codesourcery.com>
1491 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1493 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1495 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1496 file names be unique. Specify archive:path in overlay script.
1498 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1501 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1503 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1505 * elf.c (ignore_section_sym): Don't test section sym value here.
1506 (elf_map_symbols): Instead check zero value here as was done prior
1507 to 2006-05-26 change.
1509 2008-06-04 Nick Clifton <nickc@redhat.com>
1512 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1513 there are no local symbols.
1515 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1517 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1518 (process_stubs): Likewise.
1519 (discover_functions): Don't used cached symbols.
1520 (maybe_insert_function): Correct condition under which function
1522 (mark_functions_via_relocs): Delete unused variable.
1524 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1525 Nick Clifton <nickc@redhat.com>
1528 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1529 dynamic symbol table for local function names in shared libraries.
1531 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1533 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1534 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1536 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1538 * elf32-spu.c (spu_elf_object_p): New function.
1539 (elf_backend_object_p): Define.
1540 (build_stub): Correct second word of 8 byte overlay stubs.
1541 (spu_elf_relocate_section): Formatting.
1543 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1545 * elf.c (elfcore_write_register_note): New function.
1546 * elf-bfd.h (elfcore_write_register_note): New prototype.
1548 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1550 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1551 (elf32_arm_stub_add_mapping_symbol): Remove.
1552 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1554 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1555 prototype. Don't generate thumb to arm glue for calls.
1556 (arm_map_one_stub): Define.
1557 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1560 2008-05-21 Nick Clifton <nickc@redhat.com>
1562 * elf32-arm.c (group_sections): Reformat comments.
1565 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1566 default (for FDPIC). Clear it if any inter-segment relocations
1569 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1570 from elf_link_hash_lookup.
1572 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1574 Add multi-GOT support for m68k.
1575 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1577 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1578 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1579 struct elf_m68k_multi_got): New data structures.
1580 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1581 allow_multigot_p, multi_got_): New fields.
1582 (elf_m68k_multi_got): New macro.
1583 (elf_m68k_link_hash_newfunc): Initialize new fields of
1584 struct elf_m68k_link_hash_entry.
1585 (elf_m68k_link_hash_table_create): Initialize new fields of
1586 struct elf_m68k_link_hash_table.
1587 (elf_m68k_link_hash_table_free): New static function implementing hook.
1588 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1589 static functions for struct elf_m68k_got.
1590 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1591 elf_m68k_got_entry_eq): New static functions for
1592 struct elf_m68k_got_entry.
1593 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1594 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1595 (enum elf_m68k_get_entry_howto): New enum.
1596 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1597 elf_m68k_remove_got_entry_type): New static functions for
1598 struct elf_m68k_got_entry.
1599 (elf_m68k_add_entry_to_got): New static function.
1600 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1601 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1602 functions for struct elf_m68k_bfd2got_entry.
1603 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1604 elf_m68k_can_merge_gots): New traversal.
1605 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1606 elf_m68k_merge_gots): Ditto.
1607 (struct elf_m68k_finalize_got_offsets_arg,
1608 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1609 (struct elf_m68k_partition_multi_got_arg,
1610 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1611 elf_m68k_partition_multi_got): Ditto.
1612 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1614 (elf_m68k_copy_indirect_symbol): New static function implementing
1616 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1617 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1618 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1619 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1620 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1622 (bfd_elf_m68k_set_target_options): New function.
1623 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1624 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1625 to skip generic calculation of GOT offsets.
1626 (elf_backend_copy_indirect_symbol): Define hook.
1627 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1628 * bfd-in2.h: Regenerate.
1630 2008-05-21 André Johansen <andrejoh@gmail.com>
1633 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1634 for filenames in function tables and variable tables.
1636 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1639 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1640 vma when all p_paddr fields are zero and there is more than
1643 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1645 Add long call support for ARM.
1646 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1647 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1648 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1649 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1650 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1651 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1652 (arm_long_branch_stub): Define.
1653 (arm_pic_long_branch_stub): Define.
1654 (arm_thumb_v4t_long_branch_stub): Define.
1655 (arm_thumb_thumb_long_branch_stub): Define.
1656 (arm_thumb_arm_v4t_long_branch_stub): Define.
1657 (STUB_SUFFIX): Define.
1658 (elf32_arm_stub_type): Define.
1659 (elf32_arm_stub_hash_entry): Define.
1660 (elf32_arm_link_hash_entry): Add stub_cache field.
1661 (arm_stub_hash_lookup): Define.
1662 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1663 add_stub_section, layout_sections_again, stub_group, bfd_count,
1664 top_index, input_list fields.
1665 (elf32_arm_link_hash_newfunc): Init new field.
1666 (stub_hash_newfunc): New function.
1667 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1668 (elf32_arm_hash_table_free): New function.
1669 (arm_type_of_stub): New function.
1670 (elf32_arm_stub_name): New function.
1671 (elf32_arm_get_stub_entry): New function.
1672 (elf32_arm_stub_add_mapping_symbol): New function.
1673 (elf32_arm_add_stub): New function.
1674 (arm_build_one_stub): New function.
1675 (arm_size_one_stub): New function.
1676 (elf32_arm_setup_section_lists): New function.
1677 (elf32_arm_next_input_section): New function.
1678 (group_sections): New function.
1679 (elf32_arm_size_stubs): New function.
1680 (elf32_arm_build_stubs): New function.
1681 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1682 (bfd_elf32_arm_process_before_allocation): No longer handle
1683 R_ARM_CALL and R_ARM_THM_CALL.
1684 (using_thumb_only): New function.
1685 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1686 exceeds encoding capabilities.
1687 (bfd_elf32_bfd_link_hash_table_free): Define.
1688 * bfd-in.h (R_ARM_max): Fix value to 130.
1689 (elf32_arm_setup_section_lists): Protype.
1690 (elf32_arm_next_input_section): Protype.
1691 (elf32_arm_size_stubs): Protype.
1692 (elf32_arm_build_stubs): Protype.
1693 * bfd-in2.h: Regenerate.
1695 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1697 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1698 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1700 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1702 * Makefile.am: Run "make dep-am".
1703 * Makefile.in: Regenerate.
1705 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1706 Alan Modra <amodra@bigpond.net.au>
1708 * elf32-ppc.c (section_covers_vma): New function.
1709 (ppc_elf_get_synthetic_symtab): New function.
1710 (bfd_elf32_get_synthetic_symtab): Define.
1711 * elf64-ppc.c (section_covers_vma): New function.
1712 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1713 table entries, and __glink_PLTresolve on resolver stub.
1714 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1716 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1719 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1720 (must_be_dyn_reloc): New function.
1721 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1723 (ppc_elf_tls_optimize): Optimise pies.
1724 (ppc_elf_relocate_section): Use a section symbol rather than no
1725 symbol if possible for LD->IE TLS sequence, but don't error if
1726 we must use no symbol.
1727 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1728 (must_be_dyn_reloc): Likewise.
1729 (ppc64_elf_check_relocs): Likewise.
1730 (ppc64_elf_tls_optimize): Likewise.
1731 (ppc64_elf_relocate_section): Likewise.
1733 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1735 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1737 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1739 * elfcore.h (elf_core_file_p): Warn about core truncation.
1741 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1743 * elf32-xtensa.c (xtensa_property_section_name): New.
1744 (xtensa_make_property_section): New.
1745 (xtensa_get_property_section): Make static. Do not create a new
1746 section if it does not exist.
1748 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1750 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1751 (spu_elf_relocate_section): Handle relocations against symbols
1752 defined in ._ea specially.
1754 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1756 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1758 (elf32_arm_symbian_plt_sym_val): New.
1759 (elf_backend_plt_sym_val): Define.
1761 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1764 * elf.c (rewrite_elf_program_header): Rather than clearing
1765 p_paddr_valid at end, don't set it in the first place. Delete
1766 comment no longer relevant. When not p_paddr_valid, don't set
1767 paddr from vaddr, and don't set p_vaddr_offset.
1769 2008-05-01 Cary Coutant <ccoutant@google.com>
1771 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1772 corrupt string table.
1774 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1776 * cache.c (cache_bread_1): Renames cache_bread.
1777 (cache_bread): New function.
1779 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1782 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1783 (assign_file_positions_for_load_sections): Combine nested "if".
1784 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1785 when all header p_paddr fields are zero.
1787 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1789 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1791 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1793 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1794 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1795 even if they are not loaded.
1796 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1799 2008-04-25 Jay Foad <jay.foad@gmail.com>
1801 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1802 undefined weak symbols.
1804 2008-04-25 Nick Clifton <nickc@redhat.com>
1806 * po/vi.po: Updated Vietnamese translation.
1808 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1810 * aclocal.m4: Regenerate.
1811 * configure: Regenerate.
1813 2008-04-21 Cary Coutant <ccoutant@google.com>
1815 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1818 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1820 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1821 set the value of undefined symbols in shared objects.
1822 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1823 undefined symbols unless pointer equality is needed.
1825 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1827 * aix5ppc-core.c: Define macros for the default architecture and
1828 machine for matching core files.
1829 (xcoff64_core_p): Set the architecture and machine to the default
1830 values defined in the macros mentioned above.
1831 * rs6000-core.c: Define macros to determine whether or not the
1832 core file header uses the core_dumpxx header format.
1833 (rs6000coff_core_p): Don't match core files that use the
1834 core_dumpxx header format.
1836 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1838 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1840 2008-04-16 David S. Miller <davem@davemloft.net>
1842 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1843 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1844 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1845 * libbfd.h: Regnerate.
1846 * bfd-in2.h: Regenerate.
1847 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1848 GOTDATA relocations.
1849 (sparc_reloc_map): Likewise.
1850 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1852 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1853 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1854 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1855 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1856 Simply ignore R_SPARC_GOTDATA_OP relocations.
1858 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1860 * configure.in: Link with the PIC version of libiberty on
1862 * configure: Regenerate.
1864 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1866 * archures.c: Add bfd_mach_ppc_e500mc.
1867 * bfd-in2.h: Regenerate.
1869 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1871 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1872 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1873 (collect_overlays): Commment typo fix.
1875 2008-04-08 Kees Cook <kees@canonical.com>
1877 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1880 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1882 * elf32-spu.c: Include libiberty.h.
1883 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1884 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1885 spu_elf_relink, auto_overlay fields.
1886 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1887 (needs_ovl_stub): Flip test so that call to non-function warning
1888 is emitted during relocate_section rather than earlier.
1889 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1890 auto_overlay if no section exceeds local store.
1891 (struct call_info): Add count, max_depth, is_pasted fields.
1892 (struct function_info): Add rodata, last_caller, call_count,
1893 depth, new visit flags.
1894 (insert_callee): Increment call count.
1895 (copy_callee): New function.
1896 (mark_functions_via_relocs): Investigate all reloc types to count
1897 possible function pointer stubs for --auto-overlay. Track
1898 last_caller and increment function call_count.
1899 (pasted_function): Insert a "call" into call info for pasted section.
1900 (remove_cycles): Track max depth of calls. Don't emit call graph
1901 pruning warning for --auto-overlay.
1902 (build_call_tree): Don't transfer_calls for --auto-overlay.
1903 Adjust remove_cycles call.
1904 (sort_calls, sort_lib, sort_bfds): New functions.
1905 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1906 (mark_overlay_section, unmark_overlay_section): New functions.
1907 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1908 (collect_overlays, find_pasted_call): New functions.
1909 (sum_stack): Deal with is_pasted "calls". Exit before printing
1910 when --auto-overlay.
1911 (spu_elf_auto_overlay): New function.
1912 (spu_elf_final_link): Call spu_elf_auto_overlay.
1913 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1915 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1917 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1918 is defined in overlay section before creating a stub.
1919 (build_spuear_stubs): Likewise.
1920 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1922 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1924 * elf32-spu.c (insert_callee): Reorder call list so most recent
1925 call is always first.
1926 (interesting_section): Move.
1927 (mark_functions_via_relocs): Fold interesting_section and
1928 reloc_count tests in callers to here. Simplify output section
1930 (discover_functions): Set "gaps" when no symbols and some
1931 "interesting_section". Run pasted_function loop for no symbol
1933 (for_each_node, transfer_calls): New functions.
1934 (mark_non_root): Adjust to suit for_each_node.
1935 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1936 (remove_cycles): ..this.
1937 (build_call_tree): Use for_each_node and transfer_calls.
1938 (struct _sum_stack_param): New.
1939 (sum_stack): Adjust to suit for_each_node. Return error on
1940 malloc failure. Move code to print root node cumulative stack from..
1941 (spu_elf_stack_analysis): ..here. Use for_each_node.
1943 2008-03-31 Cary Coutant <ccoutant@google.com>
1946 * archive.c (_bfd_slurp_extended_name_table): Change
1947 ARFMAG[0] to ARFMAG[1].
1948 (_bfd_construct_extended_name_table): Likewise.
1950 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1952 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1953 (_bfd_mips_elf_check_relocs): Update comments. Always call
1954 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1956 2008-03-27 Cary Coutant <ccoutant@google.com>
1958 Add support for thin archives.
1959 * archive.c (_bfd_find_nested_archive): New function.
1960 (get_extended_arelt_filename): Add origin parameter.
1961 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1962 combined with a file offset.
1963 (append_relative_path): New function.
1964 (_bfd_get_elt_at_filepos): Deal with external members and
1966 (bfd_generic_openr_next_archived_file): Thin archives.
1967 (bfd_generic_archive_p): Recognize new magic string.
1968 (adjust_relative_path): New function.
1969 (_bfd_construct_extended_name_table): Construct extended
1970 names for thin archive members.
1971 (_bfd_write_archive_contents): Emit new magic string, skip
1972 copying files for thin archives.
1973 * bfd-in.h (bfd_is_thin_archive): New macro.
1974 * bfd.c (struct bfd): New fields for thin archives.
1975 * libbfd-in.h (struct areltdata): New field for thin archives.
1976 * opncls.c (bfd_close): Delete BFDs for nested archives.
1978 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1980 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1981 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1982 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1984 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1986 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1987 in vxworks tls_vars sections.
1988 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1989 * elf32-i386.c (allocate_dynrelocs,
1990 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1991 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1992 ppc_elf_relocate_section): Likewise.
1993 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1994 sh_elf_relocate_section): Likewise.
1995 * elfxx-sparc.c (allocate_dynrelocs,
1996 _bfd_sparc_elf_size_dynamic_sections,
1997 _bfd_sparc_elf_relocate_section): Likewise.
1999 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
2001 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
2002 print the values from the dynamic section.
2004 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
2006 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
2007 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
2009 2008-03-20 Alan Modra <amodra@bigpond.net.au>
2011 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
2012 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
2013 (process_stubs, discover_functions, build_call_tree): Likewise.
2014 (spu_elf_stack_analysis): Likewise.
2015 (spu_elf_check_vma): Likewise. Move.
2016 (struct call_info): Make "is_tail" a bitfield.
2017 (insert_callee): Clear fun->start and set fun->is_func if we find
2019 * elf32-spu.h (spu_elf_create_sections): Update prototype.
2020 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
2022 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2024 * aclocal.m4: Regenerate.
2025 * configure: Likewise.
2026 * Makefile.in: Likewise.
2028 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
2032 * elf32-i386.c (elf_i386_relocate_section): Issue an error
2033 for R_386_GOTOFF relocaton against undefined hidden/internal
2034 symbols when building a shared object.
2036 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
2037 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
2038 relocaton against undefined hidden/internal symbols when
2039 building a shared object.
2040 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
2041 is referenced locally, but isn't defined in a regular file.
2043 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
2045 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
2046 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2047 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2048 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2051 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2052 mtime_set, no_export, output_has_begun and has_armap to bit
2055 * bfd-in2.h: Regenerated.
2057 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
2059 * cache.c (close_one): Remove mtime hack.
2061 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
2064 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2065 (elfNN_ia64_dtprel_base): Likewise.
2066 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2067 tls_sec is NULL before calling elfNN_ia64_tprel_base or
2068 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2070 2008-03-14 Alan Modra <amodra@bigpond.net.au>
2072 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2074 (maybe_needs_stub): ..here, a new function that also omits stubs
2075 for .eh_frame, and..
2076 (needs_ovl_stub): ..here. Create stubs for labels in code section
2077 referenced by switch jump table.
2078 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2079 (enum _insn_type): Delete.
2080 (enum _stub_type): New.
2081 (count_stub, build_stub): Adjust.
2082 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2084 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2086 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2087 (_bfd_elf_assign_file_position_for_section): Simplify align.
2088 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2090 (elf_fake_sections, swap_out_syms): Likewise.
2091 * elflink.c (bfd_elf_final_link): Likewise.
2093 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2095 * Makefile.am: Run "make dep-am".
2096 * Makefile.in: Regenerate.
2097 * po/SRC-POTFILES.in: Regenerate.
2099 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2101 From Jie Zhang <jie.zhang@analog.com>
2102 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2103 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2104 gotoff, call and sym not bitfields.
2105 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2106 information for the relocations of the section being removed.
2107 (bfinfdpic_check_relocs): Accumulate the number of relocations
2108 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2109 fdgoffhilo, gotoff, call and sym fields.
2110 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2112 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2115 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2116 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2117 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2118 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2119 seen in external structs.
2120 (valid_section_index_p): Delete.
2121 (elf_object_p): Don't increment section numbers over reserved range.
2122 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2123 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2124 seen in external structs. Don't increment section numbers over
2126 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2127 (bfd_section_from_shdr): Likewise.
2128 (group_signature): Range check before accessing elf_elfsections.
2129 (_bfd_elf_setup_sections): Likewise.
2130 (bfd_section_from_shdr): Likewise.
2131 (bfd_section_from_shdr): Don't increment section number over
2133 (assign_file_positions_for_non_load_sections): Likewise.
2134 (assign_file_positions_except_relocs): Likewise.
2135 (_bfd_elf_write_object_contents): Likewise.
2136 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2137 (prep_headers): Delete unused variable.
2138 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2139 for changed SHN_* values.
2140 (check_dynsym, elf_link_input_bfd): Likewise.
2141 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2143 (elf_fixup_link_order): Check that sh_link field is valid.
2144 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2145 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2146 accesssing elf_elfsections.
2147 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2148 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2149 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2150 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2151 SHN_* defines. Test for SHN_BAD return from
2152 _bfd_elf_section_from_bfd_section
2154 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2156 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2157 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2159 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2160 _bfd_elf_section_from_bfd_section, not -1.
2161 (swap_out_syms): Likewise.
2162 * elflink.c (elf_link_add_object_symbols): Likewise.
2163 (bfd_elf_get_bfd_needed_list): Likewise.
2164 (bfd_elf_match_symbols_in_sections): Likewise.
2165 (elf_link_add_object_symbols): Don't bother testing for symbols
2166 using normal sections before calling bfd_section_from_elf_index.
2167 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2168 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2169 * elfcode.h (elf_slurp_symbol_table): Likewise.
2170 * elf32-spu.c (get_sym_h): Likewise.
2171 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2172 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2173 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2175 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2177 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2178 to those in process_stubs for overlay symbols.
2180 2008-03-09 Paul Brook <paul@codesourcery.com>
2182 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2183 Tag_VFP_arch values.
2185 2008-03-08 Paul Brook <paul@codesourcery.com>
2187 * elf32-arm.c (insert_thumb_branch): Rewrite.
2188 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2190 2008-03-07 Paul Brook <paul@codesourcery.com>
2192 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2194 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2196 (elf32_arm_relocate_section): Handle MOVW and MOVT
2197 relocations. Improve safety check for other weird relocations.
2198 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2201 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2203 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2204 only compute its value once.
2206 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2208 * elf32-spu.c (struct got_entry): Add "addend" field.
2209 (count_stub, build_stub): Use a new stub if relocation addend
2210 differs from existing stubs for this symbol.
2211 (process_stubs): Deal with addends.
2212 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2214 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2217 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2218 for hidden and local symbols.
2220 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2222 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2223 undefined symbols with internal or hidden visibility.
2224 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2225 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2226 return immediately on dynamic reloc error.
2228 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2230 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2232 (get_relocs): New function, split out from..
2233 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2234 emitrelocations. Remove indx temp.
2235 (ppc_size_one_stub): Count new stub relocs.
2236 (ppc64_elf_size_stubs): Count new glink reloc.
2237 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2238 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2239 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2242 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2244 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2245 the "->start" pointer reaches to function origin, so that we
2246 can handle functions split over more than two sections.
2247 (build_call_tree): Likewise.
2248 (pasted_function): Don't attempt to set fun->start back to the
2249 function origin, just go back one section.
2251 2008-02-27 Catherine Moore <clm@codesourcery.com>
2253 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2254 elf_backend_get_target_dtag if defined.
2255 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2256 * elf64-mips.c: Likewise.
2257 * elfn32-mips.c: Likewise.
2258 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2259 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2260 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2261 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2262 (elf_backend_data): Add elf_backend_get_target_dtag.
2264 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2266 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2267 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2268 and assume branch relocs are not dynamic when non-shared.
2269 (readonly_dynrelocs): New function, split out from..
2270 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2271 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2273 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2274 Do allow dynamic relocs on undefined symbols.
2275 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2276 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2278 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2279 plt symbols needing pointer_equality_needed.
2281 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2283 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2285 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2287 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2288 pointer_equality_needed.
2289 (ppc_elf_check_relocs): Split out non-branch relocs from others
2290 that might emit dynamic relocs. Set pointer_equality_needed
2291 for their symbols. Don't set non_got_ref on branch reloc symbols.
2292 (ppc_elf_hash_symbol): New function.
2293 (elf_backend_hash_symbol): Define.
2294 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2295 Error if pointer_equality_needed on weak plt symbol.
2297 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2300 * elflink.c (elf_create_symbuf): Correct buffer size and
2303 2008-02-22 Nick Clifton <nickc@redhat.com>
2306 * dwarf2.c: Revert previous patch. All of the allocate memory is
2307 on an obstack which will be freed at some other time.
2309 2008-02-20 Nick Clifton <nickc@redhat.com>
2312 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2313 bfd_realloc, but if the (re)allocation fails, the pointer is
2315 * libbfd-in.h: Prototype.
2316 * libbfd.h: Regenerate.
2317 * bfdio.c (bfd_bwrite): Use the new function.
2318 (bfd_seek): Likewise.
2319 * bfdwin.c:(bfd_get_file_window): Likewise.
2320 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2321 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2322 * elf32-xtensa.c (vsprintf_msg): Likewise.
2323 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2324 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2325 * vms-misc.c (_bfd_vms_get_record): Likewise.
2326 * vms-tir.c (check_section): Likewise.
2327 * vms.c (vms_new_section_hook): Likewise.
2328 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2329 allocation of sec_data->map succeeded before using it.
2330 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2331 symshndxbuf until it is known that the reallocation succeeded.
2333 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2334 Nick Clifton <nickc@redhat.com>
2337 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2339 (decode_line_info): Free the line_info_table before returning a
2341 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2342 Free the line table. Free the function table. Free the variable
2345 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2347 * elf.c (swap_out_syms): Avoid preprocessing directive within
2350 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2352 * elf.c (assign_file_positions_for_load_sections): Set the type of
2353 PT_NOTE sections to SHT_NOTE.
2355 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2357 * simple.c (bfd_simple_get_relocated_section_contents): Set
2358 link_info.output_bfd.
2360 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2362 * dwarf2.c (find_line): Don't trust debug information after an
2363 unparseable compilation unit.
2365 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2368 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2369 * bfd-in2.h: Regenerate.
2371 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2373 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2374 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2376 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2377 (bfd_elf32_mkobject): Define.
2378 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2379 (is_ppc_elf): ..this new macro.
2380 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2381 (is_ppc64_elf): ..this new macro.
2383 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2385 * elflink.c: Replace all accesses to hash->creator field with
2387 * cofflink.c: Likewise.
2388 * coff-h8300.c: Likewise.
2389 * ecoff.c: Likewise.
2390 * elf32-m68hc1x.c: Likewise.
2391 * elf32-ppc.c: Likewise.
2392 * elf64-alpha.c: Likewise.
2393 * elf64-ppc.c: Likewise.
2394 * elf64-sparc.c: Likewise.
2395 * elfxx-mips.c: Likewise.
2396 * i386linux.c: Likewise.
2397 * m68klinux.c: Likewise.
2398 * sparclinux.c: Likewise.
2399 * sunos.c: Likewise.
2400 * xcofflink.c: Likewise.
2401 * linker.c: Likewise.
2402 (_bfd_link_hash_table_init): Don't store creator.
2404 2008-02-14 Peter Jones <pjones@redhat.com>
2406 * efi-rtdrv-ia32.c: New file.
2407 * efi-bsdrv-ia32.c: New file.
2408 * efi-rtdrv-ia64.c: New file.
2409 * efi-bsdrv-ia64.c: New file.
2410 * efi-rtdrv-x86_64.c: New file.
2411 * efi-bsdrv-x86_64.c: New file.
2412 * peicode.h (pe_bfd_object_p): Add support for boot service and
2413 runtime service drivers.
2414 * libpei.h: Add macros for EFI formats, and rename the efi application
2415 format macros to disambiguate.
2416 * targets.c: Add bfd_target _vec externs.
2417 (_bfd_tar): Add EFI _vec entries.
2418 * config.bfd: Add EFI vectors into the selection routines.
2419 * configure.in: add EFI _vec entries.
2420 * configure: Regenerate.
2421 * Makefile.am: Add EFI files.
2422 * Makefile.in: Regenerate.
2424 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2426 * dwarf1.c (struct dwarf1_debug): Add syms member.
2427 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2428 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2429 section contents, check for out of memory.
2431 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2432 (parse_die): Change data pointers to bfd_byte.
2433 (parse_line_table, parse_functions_in_unit): Likewise.
2435 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2437 * elflink.c (compute_bucket_count): Warning fixes.
2439 2008-02-12 DJ Delorie <dj@redhat.com>
2441 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2442 relocation pointing to local symbol in merged section.
2444 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2445 (iq2000_elf_relocate_section): Call it.
2447 2008-02-12 Nick Clifton <nickc@redhat.com>
2450 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2451 target specific extensions to the elf_obj_tdata structure.
2452 (struct elf_obj_tdata): New field 'object_id'.
2453 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2454 macros for accessing fields in the elf_obj_tdata structure.
2455 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2456 (bfd_elf_allocate_object): New function.
2457 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2458 and implement by calling bfd_elf_allocate_object.
2459 (bfd_elf_allocate_object): New function: Allocates an
2460 elf_obj_tdata structure, possibly with a target specific
2462 * elfxx-target.h (bfd_elfNN_mkobject): Use
2463 bfd_elf_make_generic_object as the default value.
2464 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2465 for consistency with other, similar structures.
2466 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2468 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2469 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2470 the bfd being processed.
2471 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2472 (bfd_elf32_arm_set_target_relocs): Likewise.
2473 (bfd_elf32_arm_final_link_relocate): Likewise.
2474 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2475 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2476 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2477 (bfd_elf32_arm_check_relocs): Likewise.
2478 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2479 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2480 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2481 (bfd_elf32_arm_init_maps): Likewise.
2482 (bfd_elf32_arm_final_link_relocate): Likewise.
2483 (bfd_elf32_arm_relocate_section): Likewise.
2484 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2485 (bfd_elf32_arm_check_relocs): Likewise.
2486 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2487 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2488 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2490 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2492 (elf_i386_size_dynamic_sections): Likewise.
2493 (elf_i386_relocate_section): Likewise.
2494 (elf_i386_check_relocs): Use elf_symtab_hdr.
2495 (elf_i386_gc_sweep_hook): Likewise.
2496 (elf_i386_size_dynamic_sections): Likewise.
2497 (elf_i386_relocate_section): Likewise.
2498 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2499 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2500 verify that the bfd before accessing target specific fields.
2501 (ppc_elf_check_relocs): Likewise.
2502 (elf_finish_pointer_linker_section): Likewise.
2503 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2504 (ppc_elf_check_relocs): Likewise.
2505 (ppc_elf_gc_sweep_hook): Likewise.
2506 (ppc_elf_tls_optimize): Likewise.
2507 (ppc_elf_size_dynamic_sections): Likewise.
2508 (ppc_elf_relax_section): Likewise.
2509 (ppc_elf_relocate_section): Likewise.
2510 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2511 reminding programmers to keep this structure in sync with the one
2512 defined in elf64-s390.c.
2513 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2514 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2516 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2518 (elf_s390_size_dynamic_sections): Likewise.
2519 (elf_s390_relocate_section): Likewise.
2520 (elf_s390_check_relocs): Use elf_symtab_hdr.
2521 (elf_s390_gc_sweep_hook): Likewise.
2522 (elf_s390_size_dynamic_sections): Likewise.
2523 (elf_s390_relocate_section): Likewise.
2524 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2525 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2527 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2528 bfd being processed.
2529 (sh_elf_relocate_section): Likewise.
2530 (sh_elf_check_relocs): Likewise.
2531 (sh_elf_copy_private_data): Likewise.
2532 (sh_elf_relax_section): Use elf_symtab_hdr.
2533 (sh_elf_size_dynamic_sections): Likewise.
2534 (sh_elf_relocate_section): Likewise.
2535 (sh_elf_get_relocated_section_contents): Likewise.
2536 (sh_elf_gc_sweep_hook): Likewise.
2537 (sh_elf_check_relocs): Likewise.
2538 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2539 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2541 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2542 the bfd being processed.
2543 (elf64_alpha_create_dynamic_section): Likewise.
2544 (elf64_alpha_check_relocs): Likewise.
2545 (elf64_alpha_size_got_sections): Likewise.
2546 (elf64_alpha_relax_section): Likewise.
2547 (elf64_alpha_relocate_section): Likewise.
2548 (elf64_alpha_final_link): Likewise.
2549 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2550 (elf64_alpha_relax_section): Likewise.
2551 (elf64_alpha_relocate_section_r): Likewise.
2552 (elf64_alpha_relocate_section): Likewise.
2553 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2554 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2556 (opd_entry_value): Likewise.
2557 (allocate_dynrelocs): Likewise.
2558 (ppc64_elf_relocate_section): Likewise.
2559 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2560 (opd_entry_value): Likewise.
2561 (ppc64_elf_gc_sweep_hook): Likewise.
2562 (get_sym_h): Likewise.
2563 (ppc64_elf_edit_opd): Likewise.
2564 (ppc64_elf_tls_optimize): Likewise.
2565 (ppc64_elf_edit_toc): Likewise.
2566 (ppc64_elf_size_dynamic_sections): Likewise.
2567 (toc_adjusting_stub_needed): Likewise.
2568 (ppc64_elf_size_stubs): Likewise.
2569 (ppc64_elf_relocate_section): Likewise.
2570 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2571 reminding programmers to keep this structure in sync with the one
2572 defined in elf32-s390.c.
2573 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2574 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2576 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2578 (elf_s390_size_dynamic_sections): Likewise.
2579 (elf_s390_relocate_section): Likewise.
2580 (elf_s390_check_relocs): Use elf_symtab_hdr.
2581 (elf_s390_gc_sweep_hook): Likewise.
2582 (elf_s390_size_dynamic_sections): Likewise.
2583 (elf_s390_relocate_section): Likewise.
2584 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2585 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2587 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2589 (elf64_x86_64_size_dynamic_sections): Likewise.
2590 (elf64_x86_64_relocate_section): Likewise.
2591 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2592 (elf64_x86_64_gc_sweep_hook): Likewise.
2593 (elf64_x86_64_size_dynamic_sections): Likewise.
2594 (elf64_x86_64_relocate_section): Likewise.
2595 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2596 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2598 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2599 bfd being processed.
2600 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2601 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2602 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2603 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2604 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2605 (_bfd_sparc_elf_relocate_section): Likewise.
2607 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2610 * arange-set.c: Delete.
2611 * arange-set.h: Delete.
2612 * dwarf2.c: Revert 2007-09-21 changes.
2613 * Makefile.am: Likewise.
2614 * Makefile.in: Regenerate.
2615 * po/SRC-POTFILES.in: Regenerate.
2617 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2619 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2621 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2622 mismatches are detected.
2624 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2625 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2627 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2629 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2631 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2633 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2635 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2636 of _ovly_buf_table size.
2637 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2638 Adjust initialisations relating to _ovly_buf_table.
2640 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2642 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2643 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2644 relocations against dynamic symbols.
2645 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2648 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2649 H.J. Lu <hongjiu.lu@intel.com>
2652 * warning.m4: Enable -Wno-format by default when using gcc on
2654 * configure: Regenerated.
2656 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2658 * archures.c: Update copyright.
2659 (bfd_mach_mips_octeon): New macro.
2660 * bfd-in2.h: Regenerate.
2661 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2662 (mips_set_isa_flags): Likewise.
2663 (mips_mach_extensions): Add Octeon.
2664 * cpu-mips.c: Update copyright.
2665 (I_mipsocteon): New enum constant.
2666 (arch_info_struct): Add Octeon.
2668 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2670 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2671 Return error status on unexpected relocation errors.
2673 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2676 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2678 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2679 processing on non-ELF input.
2681 2008-01-31 Marc Gauthier <marc@tensilica.com>
2683 * config.bfd (xtensa*-*-*): Recognize processor variants.
2685 2008-01-31 Nick Clifton <nickc@redhat.com>
2688 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2689 get_elf_backend_data.
2691 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2693 * config.bfd (x86_64-*-solaris2): Add support for this target.
2695 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2697 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2698 overlays where possible. Use a faster call stub, or optionally at
2699 compile time, a more compact stub. Double size of _ovly_buf_table
2700 so that low bit of _ovly_table.buf can be used as a "present" bit.
2701 Reserve an extra _ovly_table entry for index zero.
2702 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2704 (struct got_entry): New.
2705 (struct spu_stub_hash_entry): Delete.
2706 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2707 (spu_elf_link_hash_table_create): Adjust for struct changes.
2708 (spu_stub_name): Delete.
2709 (spu_elf_find_overlays): Don't track sections from overlay regions.
2710 Instead set ovl_buf number in spu elf section data. Error if
2711 overlays in one region don't start at the same address. Adjust
2712 for struct _spu_elf_section_data changes.
2713 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2714 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2715 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2716 (enum _insn_type): New.
2717 (count_stub, build_stub): New functions.
2718 (allocate_spuear_stubs): Use count_stub.
2719 (build_spuear_stubs): Use build_stub.
2720 (populate_stubs, sort_stubs): Delete.
2721 (process_stubs): New function.
2722 (write_one_stub): Delete.
2723 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2724 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2725 (maybe_insert_function, check_function_ranges): Likewise.
2726 (find_function, pasted_function, build_call_tree): Likewise.
2727 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2728 (spu_elf_modify_program_headers): Likewise.
2729 (interesting_section): Detect stub sections differently. Delete
2730 htab param, adjust all callers.
2731 (spu_elf_relocate_section): Rewrite stub handling.
2732 (spu_elf_output_symbol_hook): Likewise.
2733 (bfd_elf32_bfd_link_hash_table_free): Delete.
2734 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2735 output-only fields into a union. Add ovl_buf.
2736 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2738 2008-01-25 DJ Delorie <dj@redhat.com>
2740 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2742 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2744 * bfd-in.h: Add mingw I64 support.
2745 * bfd-in2.h: Regenerated.
2746 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2748 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2751 * format.c (bfd_check_format_matches): Don't accept archives as
2752 fully matching unless they have a map.
2754 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2756 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2758 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2760 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2761 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2762 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2763 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2764 (ecoff_biglittle_vec): Likewise.
2766 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2769 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2770 non-NULL before dereferencing.
2772 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2775 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2777 (_bfd_elf_gc_keep): Declare.
2778 * elfxx-target.h (elf_backend_gc_keep): Define.
2779 (elfNN_bed): Init new field.
2780 * elflink.c (_bfd_elf_gc_keep): New function.
2781 (bfd_elf_gc_sections): Call gc_keep.
2782 * elf64-ppc.c (elf_backend_gc_keep): Define.
2783 (struct _ppc64_elf_section_data): Move .opd related fields to
2784 a struct so they don't occupy the same storage. Adjust accesses
2786 (ppc64_elf_gc_keep): New function, split out from..
2787 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2788 to mark .opd section, just set gc_mark.
2789 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2790 unless we are changing .opd. Test non-NULL opd->adjust at all
2791 accesses throughout file.
2792 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2794 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2796 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2797 * bfd-in2.h: Regenerate.
2799 2008-01-11 Tristan Gingold <gingold@adacore.com>
2800 Eric Botcazou <ebotcazou@adacore.com>
2802 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2804 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2805 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2806 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2807 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2808 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2809 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2810 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2811 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2812 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2813 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2814 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2815 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2816 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2817 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2818 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2819 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2820 or executable output with relocations.
2822 2008-01-09 Nick Clifton <nickc@redhat.com>
2825 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2826 to FALSE for all relocs.
2828 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2831 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2832 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2833 (eh_frame_sec_info): Add a cies field.
2834 (eh_frame_hdr_info): Add a merge_cies field.
2835 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2837 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2839 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2840 cie structures in all cases and use it instead of extended_cies.
2841 If merging, store the cie array in sec_info->cies and point each
2842 CIE's eh_fde_cie at the associated element. Do not try to
2843 calculate the value of the personality routine here; record the
2844 offset of the relocation instead. Do not merge CIEs here.
2845 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2846 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2847 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2848 (find_merged_cie): New function.
2849 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2851 2008-01-07 Nick Clifton <nickc@redhat.com>
2854 * vms.c (vms_close_and_cleanup): Check for the presence of a
2855 vms_private_data_struct before examining any of its fields.
2857 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2860 * elflink.c (elf_link_input_bfd): Don't write out a section if
2861 its output section is marked with SEC_NEVER_LOAD.
2863 For older changes see ChangeLog-2007
2869 version-control: never
projects / platform / upstream / binutils.git / blob