* elf-bfd.h (struct elf_obj_tdata): New BUILD_ID_SIZE, BUILD_ID.
* elf.c (elfcore_read_notes): Split to ...
(elf_read_notes) ... here ...
(elf_parse_notes): ... and here. Check `bfd_get_format (abfd)' with
the former subfunctions called only for BFD_CORE.
Call ELFOBJ_GROK_GNU_NOTE for BFD_OBJECT files with the owner "GNU".
(_bfd_elf_make_section_from_shdr): Call ELF_PARSE_NOTES for SHT_NOTEs.
(bfd_section_from_phdr): Update the call for renamed ELFCORE_READ_NOTES.
(elfobj_grok_gnu_build_id, elfobj_grok_gnu_note): New functions.
Code advisory: Roland McGrath
2007-08-23 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c: Include "bfd_stdint.h".
(elf_i386_rtype_to_howto): New function.
(elf_i386_info_to_howto_rel): Use it.
(x86_64_opcode16): New union type.
(elf_i386_check_tls_transition): New function.
(elf_i386_tls_transition): Updated to check transition and
issue an error if a transition isn't supported.
(elf_i386_check_relocs): Return FALSE if
elf_i386_tls_transition returns FALSE.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_relocate_section): Likewise. Remove BFD_ASSERT
on TLS transitions.
* elf64-x86-64.c: Include "bfd_stdint.h".
(x86_64_opcode16): New union type.
(x86_64_opcode32): Likewise.
(elf64_x86_64_check_tls_transition): New function.
(elf64_x86_64_tls_transition): Updated to check transition and
issue an error if a transition isn't supported.
(elf64_x86_64_check_relocs): Return FALSE if
elf64_x86_64_tls_transition returns FALSE.
(elf64_x86_64_gc_sweep_hook): Likewise.
(elf64_x86_64_relocate_section): Likewise. Remove BFD_ASSERT
on TLS transitions.
ld/testsuite/
2007-08-23 H.J. Lu <hongjiu.lu@intel.com>
* ld-i386/tlsbinpic.s: Add a new GD -> IE test.
* ld-i386/tlsgd1.s: Add a new GD -> LE test.
* ld-i386/tlsbin.dd: Updated.
* ld-i386/tlsbin.rd: Likewise.
* ld-i386/tlsgd1.dd: Likewise.
* elf32-i386.c (elf_i386_tls_transition): Accept a pointer
to ELF hash entry instead of an integer for local test.
(elf_i386_check_relocs): Updated.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_tls_transition): Accept a
pointer to ELF hash entry instead of an integer for local
test.
(elf64_x86_64_check_relocs): Updated.
(elf64_x86_64_gc_sweep_hook): Likewise.
(elf64_x86_64_relocate_section): Likewise.
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* elf.c: Revert last change.
binutils/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c: Revert last change.
include/elf/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* common.h: Revert last change.
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (get_segment_type): Change PT_GNU_STACK to PT_GNU_ATTR.
(bfd_section_from_phdr): Likewise.
(get_program_header_size): Likewise. Add a PT_GNU_ATTR segment
if there is an attribute section.
(_bfd_elf_map_sections_to_segments): Likewise.
(IS_SECTION_IN_INPUT_SEGMENT): Likewise.
binutils/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (get_segment_type): Change PT_GNU_STACK to
PT_GNU_ATTR.
include/elf/
2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
* common.h (PT_GNU_STACK): Renamed to ...
(PT_GNU_ATTR): This.
(PT_GNU_STACK): New. Make an alias of PT_GNU_ATTR.
* elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): LOADBASE is now
initialized only on the first PT_LOAD. New variable LOADBASE_SET.
Removed PF_R checking for IA-64 vDSOs as redundant now.
Code advisory: Roland McGrath
* elfxx-mips.c (mips_elf_link_hash_table): Add computed_got_sizes.
(mips_elf_record_global_got_symbol): Increment local_gotno for
each forced-local symbol.
(_bfd_mips_elf_check_relocs): Pass forced-local call symbols to
mips_elf_record_global_got_symbol for VxWorks too.
(_bfd_mips_elf_always_size_sections): Set computed_got_sizes
to true after computing the GOT size.
(_bfd_mips_elf_hide_symbol): Increase local_gotno whenever
got.offset == 1. Only adjust global_gotno if computed_got_sizes.
For VxWorks, add a local entry when hiding a symbol that needs a
plt but has not been marked as needing a global got entry.
(_bfd_mips_elf_link_hash_table_create): Set computed_got_sizes to
false.
ld/testsuite/
* ld-mips-elf/vxworks-forced-local-1.d,
* ld-mips-elf/vxworks-forced-local-1.s,
* ld-mips-elf/vxworks-forced-local-1.ver: New test.
* ld-mips-elf/mips-elf.exp: Run it.
* ld-mips-elf/tlsdyn-o32-2.d: Adjust for removal of unnecessary
local GOT entry.
* ld-mips-elf/tlsdyn-o32-2.got: Likewise.
* ld-mips-elf/tlsdyn-o32-3.d: Likewise.
* ld-mips-elf/tlsdyn-o32-3.got: Likewise.
* ld-mips-elf/vxworks1-lib.dd: Likewise.
* ld-mips-elf/vxworks1-lib.rd: Likewise.
Don't remove empty PT_LOAD header if false.
(_bfd_elf_map_sections_to_segments): If user phdrs, pass false
to elf_modify_segment_map.
(assign_file_positions_for_load_sections): Pass false to
elf_modify_segment_map.
PR ld/4909
* elf.c (print_segment_map): New function.
(assign_file_positions_for_load_sections): Call print_segment_map
when a section can't be allocated in segment.
r_type.
(swap_std_reloc_in): Likewise.
(aout_link_input_section_std): Likewise. Return with an error
on unexpected relocation type.
(aout_link_input_section_ext): Likewise.
* linker.c (bfd_section_already_linked_table_insert): Change
return type from void to boolean. Return FALSE on failure.
(_bfd_generic_section_already_linked): Test return value of
bfd_section_already_linked_table_insert, call fatal on error.
* elflink.c (_bfd_elf_section_already_linked): Test return value
of bfd_section_already_linked_table_insert, call fatal on error.
* libbfd-in.h (bfd_section_already_linked_table_insert): Update
return type to bfd_boolean.
* libbfd.h: Regenerate.
count zero. Check that offset and count are within section.
* libbfd.c (_bfd_generic_get_section_contents): Check that
offset + count does not overflow.
* dwarf2.c (struct dwarf2_debug): Add new fields to support function and variable info hash tables. Add last_comp_unit, info_hash_count, funcinfo_hash_table, varinfo_hash_table, hash_units_head.
(struct comp_unit): Add prev_unit, cached.
(struct info_list_node, struct info_hash_entry, struct info_hash_table): New.
(info_hash_table_newfunc, create_info_hash_table, insert_info_hash_table, lookup_info_hash_table): New functions implementing function and variable info hash tables.
(scan_unit_for_symbols): Add checks to make sure hash tables are consistent with compilation units.
(comp_unit_maybe_decode_line_info): New function.
(comp_unit_find_line): Use comp_unit_maybe_decode_line_info.
(reverse_funcinfo_list, reverse_varinfo_list, comp_unit_hash_info, info_hash_lookup_funcinfo, info_hash_lookup_varinfo, stash_maybe_update_info_hash_table, stash_verify_info_hash_table, stash_maybe_enable_info_hash_tables, stash_find_line_fast): New functions. Make use of info hash tables to speed up bfd_dwarf2_find_line.
(find_line): Use hash table for faster lookup if it is turned on.
Also add code to maintain bi-directional link in comp units.
* elflink.c (_bfd_elf_fix_symbol_flags): Only assert the type
of weakdef->root.type if weakdef has no regular definition.
ld/testsuite/
* ld-elf/weak-dyn-1a.s, ld-elf/weak-dyn-1b.s, ld-elf/weak-dyn-1.ld,
* ld-elf/weak-dyn-1.rd: New test.
* ld-elf/elf.exp: Run it.
* elflink.c (bfd_elf_record_link_assignment): Handle indirect
symbol.
(_bfd_elf_merge_symbol): Properly update normal symbol when
overriding the versioned symbol from a dynamic library.
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Copy type from
input attributes if value has been copied.
ld/testsuite:
* ld-arm/attr-merge-2a.s, ld-arm/attr-merge-2b.s,
ld-arm/attr-merge-2.attr: New.
* ld-arm/arm-elf.exp (armelftests): Add new test.
bfd/
* elf32-arm.c (bfd_elf32_arm_process_before_allocation): Suppress
call veneers for call relocations against undefined symbols.
(elf32_arm_final_link_relocate): Turn call to undefined symbol
into a jump to the next instruction.
ld/testuite/
* ld-arm/arm-elf.exp (armelftests): Add callweak.
* ld-arm/callweak.d: New test.
* ld-arm/callweak.s: New test.
* elfxx-mips.c (mips_elf_calculate_relocation): Allow local stubs
to be used for calls from MIPS16 code.
gas/
* config/tc-mips.h (TC_SYMFIELD_TYPE): New.
* config/tc-mips.c (append_insn): Record which symbols have
R_MIPS16_26 relocations against them.
(mips_fix_adjustable): Don't reduce relocations against such symbols.
ld/testsuite/
* ld-mips-elf/mips16-local-stubs-1.s,
* ld-mips-elf/mips16-local-stubs-1.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
(struct dwarf2_debug): Add bfd field to record the bfd containing the debug info.
(parse_comp_unit): Remove ABFD parameter. Instead use the bfd field in the dwarf2_debug structure.
(_bfd_dwarf2_find_nearest_line): If a debug info section could not be found in the current bfd call bfd_follow_gnu_debuglink to see if another file contains the debug information. If it does, open it and continue.
(bfd_dwarf2_find_line): Likewise.
* libpei.h (_bfd_XXi_final_link_postscript): Remove
duplication.
(bfd_target_pei_p): New.
(bfd_target_pei_arch): New
(bfd_target_efi_p): Likewise.
(bfd_target_efi_arch): New
(bfd_pe_executable_p): Use bfd_target_pei_p and
bfd_target_efi_p.
* peicode.h (arch_type): New enum.
(pe_arch): New function.
(pe_bfd_object_p): Don't match PE/EFI target with EFI/PE file
if there is an EFI/PE target.
* elf32-xtensa.c (extend_ebb_bounds_forward): Use renamed
XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM.
(extend_ebb_bounds_backward, compute_text_actions): Likewise.
(compute_ebb_proposed_actions, coalesce_shared_literal): Likewise.
(xtensa_get_property_predef_flags): Likewise.
(compute_removed_literals): Pass new arguments to is_removable_literal.
(is_removable_literal): Add sec, prop_table and ptblsize arguments.
Do not remove literal if the NO_TRANSFORM property flag is set.
gas/
* config/tc-xtensa.c (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to...
(XTENSA_PROP_NO_TRANSFORM): ...this.
(frag_flags_struct): Move is_no_transform out of the insn sub-struct.
(xtensa_mark_frags_for_org): New.
(xtensa_handle_align): Set RELAX_ORG frag subtype for rs_org.
(xtensa_post_relax_hook): Call xtensa_mark_frags_for_org.
(get_frag_property_flags): Adjust reference to is_no_transform flag.
(xtensa_frag_flags_combinable): Likewise.
(frag_flags_to_number): Likewise. Use XTENSA_PROP_NO_TRANSFORM.
* config/tc-xtensa.h (xtensa_relax_statesE): Add RELAX_ORG.
include/elf/
* xtensa.h (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to...
(XTENSA_PROP_NO_TRANSFORM): ...this.
ld/
* emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use renamed
XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM.
* elfxx-mips.c (mips_elf_initialize_tls_index): When processing a
type (3) single-GOT entry, read tls_type from the hash table entry
rather than the GOT entry.
* elf.c (elf_fake_sections): Adjust test for SHT_NOBITS sections
created by objcopy --only-keep-debug.
(_bfd_elf_init_private_section_data): Only change elf_section_type
if it is SHT_NULL.
binutils/
* objcopy.c (copy_object): Revert 2007-05-11 change. Don't
avoid calling bfd_copy_private_bfd_data for ELF STRIP_NONDEBUG.
(setup_section): Don't modify flags, and don't avoid calling
bfd_copy_private_section_data for ELF STRIP_NONDEBUG.
* readelf.c (process_program_headers): Ignore .dynamic of type
SHT_NOBITS.
to SHT_NOBITS earlier. Base actions in rest of function on sh_type
and sh_flags instead of bfd section flags. Delete voff and code
keeping nobits segments aligned.
* elfxx-mips.c (mips_elf_create_local_got_entry): Remove
input_section argument. Create .rela.dyn relocations against
symbol 0 rather than the section symbol.
(mips_elf_local_got_index): Remove input_section argument.
Update call to mips_elf_create_local_got_entry.
(mips_elf_got_page, mips_elf_got16_entry): Likewise.
(mips_elf_calculate_relocation): Update calls to
mips_elf_local_got_index, mips_elf_got16_entry and mips_elf_got_page.
ld/testsuite/
* ld-mips-elf/vxworks1-lib.rd: Expect the GOT relocation to be
against symbol 0.
* elf.c (elf_fake_sections): Don't allow backend to change
SHT_NOBITS if called for strip/objcopy --only-keep-debug.
* elfxx-mips.c (_bfd_mips_elf_fake_sections): Remove similar
fix from here.
* elf-eh-frame.c (struct cie): Add "local_personality". Make
"personality" a union.
(cie_eq): Compare local_personality too. Adjust personality
comparison.
(_bfd_elf_discard_section_eh_frame): Check binding on personality
reloc sym to allow for bad symtab. Use stashed local syms rather
than reading personality local sym. Handle discarded sections.
* spu.h (R_SPU_PPU32, R_SPU_PPU64): Define.
bfd/
* reloc.c (BFD_RELOC_SPU_PPU32, BFD_RELOC_SPU_PPU64): Define.
* elf-bfd.h (struct elf_backend_data): Change return type of
elf_backend_relocate_section to int.
* elf32-spu.c (elf_howto_table): Add howtos for R_SPU_PPU32 and
R_SPU_PPU64.
(spu_elf_bfd_to_reloc_type): Convert new relocs.
(spu_elf_count_relocs): New function.
(elf_backend_count_relocs): Define.
(spu_elf_relocate_section): Arrange to emit R_SPU_PPU32 and
R_SPU_PPU64 relocs.
* elflink.c (elf_link_input_bfd): Emit relocs if relocate_section
returns 2.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
gas/
* config/tc-spu.c (md_pseudo_table): Add int, long, quad. Call
spu_cons for word.
(md_assemble): Tidy use of insn.flag.
(get_imm): Likewise. Handle uppercase input too.
(spu_cons): New function.
* config/tc-spu.h (tc_fix_adjustable): Don't adjust SPU_PPU relocs.
(TC_FORCE_RELOCATION): Don't resolve them either.
binutils/
* embedspu.sh (find_prog): Prefer prog in same dir as embedspu
over one found on the users path.
(main): Generate .reloc for each R_SPU_PPU* reloc.
* elf32-arm.c (elf32_arm_check_relocs): Don't create PLT entries
for R_ARM_ABS12 relocs.
(elf32_arm_finish_dynamic_symbol): Fix the loop that creates
non-shared VxWorks PLT entries.
ld/testsuite/
* ld-arm/vxworks1-lib.dd: Expect "push" instead of stmdb and
"pop" instead of ldmia. Don't require specific symbolic addresses
for in-text addresses. Expect data to be rendered as .words rather
than disassembled.
* ld-arm/vxworks1.dd: Likewise.
* elf.c (assign_file_positions_for_load_sections): Use p_memsz
rather than p_filesz to calculate the LMA of the end of a segment.
ld/testsuite/
* ld-elf/multibss1.d, ld-elf/multibss1.s: New test.
* elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Don't
attempt to scan if the bfd doesn't correspond to an ELF image.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
are present examine the indirect sections in an attempt to compute the
correct relocation size. If there is any ambiguity, produce an error and
refuse to sort.
* gas/config/tc-m68k.c (relaxable_symbol): Do not relax weak symbols.
(tc_gen_reloc): Adjust the addend of relocs against weak symbols.
(md_apply_fix): Put zero values into the frags referencing weak symbols.
* bfd/aoutx.h (swap_std_reloc_out): Treat relocs against weak symbols in the same way as relocs against external symbols.
* internal.h (ELF_IS_SECTION_IN_SEGMENT): Check both file offset
and vma for appropriate sections.
bfd/
* elf.c (assign_file_positions_for_load_sections): Set sh_offset
here. Set sh_type to SHT_NOBITS if we won't be allocating
file space. Don't bump p_memsz for non-alloc sections. Adjust
section-in-segment check.
(assign_file_positions_for_non_load_sections): Don't set sh_offset
here for sections that have already been handled above.
* Makefile.am (libbfd_la_LDFLAGS): Use bfd soversion.
(bfdver.h): Use the date in non-release builds for the soversion.
* Makefile.in: Regenerate.
2007-04-18 Matthias Klose <doko@ubuntu.com>
* Makefile.am (libopcodes_la_LDFLAGS): Use bfd soversion.
* Makefile.in: Regenerate.
* elfxx-mips.c (mips_elf_calculate_relocation): Set DT_TEXTREL
when creating a __GOTT_BASE__ or __GOTT_INDEX__ relocation
in a read-only section.
(_bfd_mips_elf_check_relocs): Likewise.
ld/testsuite/
* ld-mips-elf/vxworks1-lib.td: New test.
* ld-mips-elf/mips-elf.exp: Run it.
(xtensa_is_proptable_section): New.
(elf_xtensa_discard_info_for_section): Handle "full" .xt.prop property
tables with 12-byte entries, as well as tables with 8-byte entries.
Sort the relocations before examining them.
(relax_property_section): Use xtensa_is_proptable_section and
xtensa_is_littable_section. Rewrite code for combining table entries
to be more robust in case of unexpected relocations. Do not set offset
of unused relocations to less than zero.
(xtensa_is_property_section): Use other functions instead of
duplicating section name comparisons.
(xtensa_is_littable_section): Use CONST_STRNEQ for ".gnu.linkonce.p.".
(xtensa_get_property_predef_flags): Use xtensa_is_insntable_section.
* elf32-vax.c (elf_vax_relocate_section): Do not emit a PCREL reloc
in a shared object if it is not in a CODE section or if it is against
a section symbol. This allows DWARF2 to use pcrel format.
* bfd.c (bfd_fprintf_vma): Do not print addresses of 32-bit
targets as 64-bit values, even if running on a 64-bit host.
* coffgen.c (coff_print_symbol): Likewise.
* nm.c (value_format): Replace with value_format_32bit and
value_format_64bit.
(set_radix): Update setting of value_format.
(set_print_width): New function. Compute the address size of a
given bfd and set the print_width global appropriately.
(display_archive): Use set_print_width.
(display_file): Likewise,
(print_object_filename_sysv): Update use of print_width.
(print_archive_member_sysv): Likewise.
(print_symbol_filename_posix): Likewise.
(print_sumbol_info_bfd, print_symbol_info_sysv): Likewise.
* elf.c (IS_VALID_GROUP_SECTION_HEADER): New macro.
(setup_group): Use it. Report corrupt group section headers.
(bfd_section_from_shdr): Use new macro. Replace constant 4 with
GRP_ENTRY_SIZE. Cope with NULLs in the group section table.
(elf_fake_section): Replace constant 4 with GRP_ENTRY_SIZE.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Remove append_rela.
* elfxx-sparc.c (sparc_elf_append_rela_64, sparc_elf_append_rela_32):
Merge into...
(sparc_elf_append_rela): ...this new function.
(SPARC_ELF_APPEND_RELA): Delete.
(_bfd_sparc_elf_link_hash_table_create): Don't initialize
the deleted append_rela field.
(_bfd_sparc_elf_relocate_section): Use sparc_elf_append_rela
instead of SPARC_ELF_APPEND_RELA.
(_bfd_sparc_elf_finish_dynamic_symbol): Likewise. Use the
elf_size_info structure to find the size of a RELA entry and
the associated swap-out function.
(sparc64_finish_dyn, sparc64_finish_dyn): Merge into...
(sparc_finish_dyn): ...this new function.
(_bfd_sparc_elf_finish_dynamic_sections): Update calls accordingly.
200x-xx-xx Richard Sandiford <richard@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* doc/bfd.texinfo: Put the contents after the title page rather
than at the end of the document.
binutils/
200x-xx-xx Richard Sandiford <richard@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* doc/binutils.texi: Put the contents after the title page rather
than at the end of the document.
gas/
200x-xx-xx Richard Sandiford <richard@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* doc/as.texinfo: Put the contents after the title page rather
than at the end of the document.
gprof/
200x-xx-xx Richard Sandiford <richard@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* gprof.texi: Put the contents after the title page rather
than at the end of the document.
ld/
200x-xx-xx Richard Sandiford <richard@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* ld.texinfo: Put the contents after the title page rather
than at the end of the document.
* Makefile.am (bfdver.h): Only set VERSION_PACKAGE in bfdver.texi
if nonempty.
* configure.in (REPORT_BUGS_TO): Do not use "URL:" prefix.
* Makefile.in, configure, doc/Makefile.in: Regenerate.
binutils:
* doc/binutils.texi: Include VERSION_PACKAGE when reporting
version.
gas:
* doc/as.texinfo: Include VERSION_PACKAGE when reporting version.
gprof:
* Makefile.am (TEXI2POD): Include $(AM_MAKEINFOFLAGS).
(AM_MAKEINFOFLAGS, TEXI2DVI): Define with -I ../bfd/doc.
* Makefile.in: Regenerate.
* gprof.texi: Include bfdver.texi. Report both VERSION_PACKAGE
and VERSION.
ld:
* ld.texinfo: Include VERSION_PACKAGE when reporting version.
2003-03-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4210
* peXXigen.c (_bfd_XXi_swap_aouthdr_out): Use the virtual
address and virtual size of the last section for the image
size.
ld/testsuite/
2003-03-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4210
* ld-pe/image_size.d: New file.
* ld-pe/image_size.s: Likewise.
* ld-pe/image_size.t: Likewise.
* ld-pe/pe.exp: Run image_size.
PR binutils/3826
* elf-bfd.h (elf_backend_data): Add elf_osabi.
(_bfd_elf_set_osabi): New.
* elf.c (_bfd_elf_set_osabi): New.
* elf32-hppa.c (elf32_hppa_post_process_headers): Removed.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi.
(ELF_OSABI): Properly defined for each target.
* elf32-i370.c (i370_elf_post_process_headers): Removed.
(ELF_OSABI): Defined.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi.
* elf32-i386.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for
freebsd.
(elf_i386_post_process_headers): Set EI_OSABI with elf_osabi.
* elf32-msp430.c (elf32_msp430_post_process_headers): Removed.
(ELF_OSABI): Defined.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi.
* elf64-alpha.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for
freebsd.
(elf64_alpha_fbsd_post_process_headers): Set EI_OSABI with
elf_osabi.
* elf64-hppa.c (elf64_hppa_post_process_headers): Set EI_OSABI
with elf_osabi.
(ELF_OSABI): Properly defined for each target.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi for Linux.
* elf64-sparc.c (elf64_sparc_fbsd_post_process_headers): Removed.
(ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi.
* elf64-x86-64.c (elf64_x86_64_fbsd_post_process_headers): Removed.
(ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd.
(elf_backend_post_process_headers): Defined with
_bfd_elf_set_osabi.
* elfcode.h (elf_object_p): Match the ELFOSABI_NONE ELF target
with any ELF target of the compatible machine for which we do not
have a specific backend.
* elfxx-ia64.c (elfNN_hpux_post_process_headers): Set EI_OSABI
with elf_osabi.
* elfxx-target.h (ELF_OSABI): Default to ELFOSABI_NONE.
(elfNN_bed): Initialize elf_osabi with ELF_OSABI.
* elf.c (assign_file_positions_for_load_sections): Don't
adjust p_memsz for !SEC_LOAD section vma modulo page size.
Instead, use the same lma based adjustment for SEC_LOAD
sections.
(find_relaxable_sections): Do not increment src_count for unknown
opcodes. Decode only once instead of calling is_l32r_relocation.
(compute_text_actions): Remove unused no_insn_move flag. Assert that
src_next matches src_count in relax_info.
(elf_xtensa_hide_symbol, elf_backend_hide_symbol): Delete.
(elf_xtensa_fix_refcounts, elf_xtensa_allocate_plt_size)
(elf_xtensa_allocate_got_size): Replace these with...
(elf_xtensa_allocate_dynrelocs): ...this new function.
(elf_xtensa_size_dynamic_sections): Use it.
<R_XTENSA_JMP_SLOT, R_XTENSA_RELATIVE, R_XTENSA_PLT, R_XTENSA_DIFF32>:
Set src_mask to zero.
<R_XTENSA_DIFF8, R_XTENSA_DIFF16>: Likewise. Also fix dst_mask.
<R_XTENSA_ASM_EXPAND>: Set pcrel_offset to TRUE.
(struct elf_xtensa_link_hash_table): New.
(elf_xtensa_hash_table): New.
(elf_xtensa_link_hash_table_create): New.
(elf_xtensa_check_relocs): Update plt_reloc_count references.
Update arguments to add_extra_plt_sections.
(elf_xtensa_create_dynamic_sections): Record new sections in the hash
table. Update for plt_reloc_count and add_extra_plt_sections.
(add_extra_plt_sections, elf_xtensa_create_plt_entry): Replace dynobj
argument with link info. Update calls to elf_xtensa_get_plt_section
and elf_xtensa_get_gotplt_section.
(elf_xtensa_allocate_local_got_size, elf_xtensa_size_dynamic_sections)
(elf_xtensa_relocate_section, elf_xtensa_finish_dynamic_sections)
(elf_xtensa_discard_info_for_section, shrink_dynamic_reloc_sections)
(relax_property_section): Get sections from the hash table and update
function calls.
(elf_xtensa_get_plt_section, elf_xtensa_get_gotplt_section): Replace
dynobj argument with link info. Get sections for first plt chunk from
the hash table.
(bfd_elf32_bfd_link_hash_table_create): Define.
* elf.c (struct elf_symbuf_symbol, struct elf_symbuf_head): New types.
(struct elf_symbol): Change first member into union.
(elf_sort_elf_symbol): Compare pointers to internal syms rather than
internal syms. Only compare st_shndx fields.
(elf_create_symbuf): New function.
(bfd_elf_match_symbols_in_sections): Use it. If symbufs are available
for bfds, use a binary search, otherwise don't qsort symbols
unnecessarily only to select which symbols are for the particular
shndx.
* elfxx-target.h (elf_backend_write_core_note): Define and use.
* elf.c (elfcore_write_prpsinfo): Call the above. Add support for
32-bit core note on 64-bit target.
(elfcore_write_prstatus): Likewise.
(elfcore_write_lwpstatus): Make note_name const.
(elfcore_write_prfpreg): Likewise.
(elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
target.
* elf32-ppc.c (ppc_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
* elf64-ppc.c (ppc64_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
* bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
instruction scanning should be done.
(bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
(bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
(bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
prototype.
* elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
argument.
* elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
(VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
(elf32_vfp11_erratum_type): New enum.
(elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
veneers.
(_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
(elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
vfp11_fix and num_vfp11_fixes fields.
(elf32_arm_link_hash_table_create): Initialise vfp11_fix,
vfp11_erratum_glue_size, num_vfp11_fixes fields.
(VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
glue section.
(elf32_arm_section_map_add): Add an code/data mapping symbol entry
to a section's map.
(record_vfp11_erratum_veneer): Create a single veneer, and its
associated symbols.
(bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
(bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
BFDs.
(bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
required.
(bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
(bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
(bfd_arm_vfp11_write_mask): Update write mask according to coded
register number.
(bfd_arm_vfp11_antidependency): New function.
(bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
(elf32_arm_compare_mapping): Declare.
(bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
BFD for potential erratum-triggering insns. Record results.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
and branches to veneers have been placed in virtual memory after
layout.
(bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
hash table.
(elf32_arm_output_symbol_hook): Remove.
(elf32_arm_write_section): Output veneers, and branches to veneers.
Use maps from input sections, not output sections, for code
byte-swapping.
* elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
* elf32-score.c (_bfd_score_elf_write_section): Likewise.
* elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
* elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
* elf32-avr.c (avr_link_hash_table): Check to make sure that the hash table was created by elf32_avr_link_hash_table_create before using it.
(elf32_avr_link_hash_newfunc): New function. Just pass the call through to _bfd_elf_link_hash_newfunc.
(elf32_avr_link_hash_table_create): Use elf32_avr_link_hash_newfunc instead of _bfd_elf_link_hash_newfunc.
(elf32_avr_relocate_section): Check for the hash table pointer being NULL.
(elf32_avr_relax_section, avr_build_one_stub, elf32_avr_setup_params, get_local_syms, elf32_avr_size_stubs, elf32_avr_build_stubs): Likewise.
2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3831
* elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an
argument, Elf_Internal_Sym *.
* elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data
symbol dynamic if info->dynamic_data is TRUE.
(bfd_elf_record_link_assignment): Updated call to
bfd_elf_record_link_assignment.
(_bfd_elf_merge_symbol): Likewise. Always call
bfd_elf_link_mark_dynamic_symbol.
include/
2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3831
* bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list.
Add dynamic and dynamic_data.
ld/
2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3831
* NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and
--dynamic-list-cpp-new.
* ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data
and --dynamic-list-cpp-new.
* ldlang.c (lang_append_dynamic_list_cpp_new): New.
(lang_process): Change link_info.dynamic to
link_info.dynamic_list.
(lang_append_dynamic_list): Likewise.
* ldmain.c (main): Likewise. Initialize link_info.dynamic and
link_info.dynamic_data to FALSE.
* ldlang.h (lang_append_dynamic_list_cpp_new): New.
* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and
OPTION_DYNAMIC_LIST_CPP_NEW.
(ld_options): Add entries for -Bsymbolic-functions,
--dynamic-list-data and --dynamic-list-cpp-new. Make
-Bsymbolic-functions an alias of --dynamic-list-data.
(parse_args): Change link_info.dynamic to link_info.dynamic_list.
Set link_info.dynamic to TRUE for --dynamic-list and
--dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and
--dynamic-list-cpp-new.
ld/testsuite/
2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3831
* ld-elf/del.cc: New.
* ld-elf/dl5.cc: Likewise.
* ld-elf/dl5.out: Likewise.
* ld-elf/new.cc: Likewise.
* ld-elf/shared.exp: Add tests for --dynamic-list-data and
--dynamic-list-cpp-new.
* elf.c (assign_file_positions_for_load_sections): We can
require fewer phdrs than expected.
ld/
* emultempl/elf-generic.em (gdl_map_segments): Only allow header
shrinkage for the first few iterations.
ld/testsuite/
* ld-elf/header.d: New.
* ld-elf/header.t: New.
* ld-elf/header.s: New.
* archures.c (bfd_mach_cpu32_fido): Rename to bfd_mach_fido.
* bfd-in2.h: Regenerate.
* cpu-m68k.c (arch_info_struct): Use bfd_mach_fido instead of
bfd_mach_cpu32_fido.
(m68k_arch_features): Use fido_a instead of cpu32.
(bfd_m68k_compatible): Reject the combination of Fido and
ColdFire. Accept the combination of CPU32 and Fido with a
warning.
* elf32-m68k.c (elf32_m68k_object_p,
elf32_m68k_merge_private_bfd_data,
elf32_m68k_print_private_bfd_data): Treat Fido as an
architecture by itself.
binutils/
* readelf.c (get_machine_flags): Treat Fido as an architecture
by itself.
gas/
* config/tc-m68k.c (m68k_archs, m68k_cpus): Treat Fido as an
architecture by itself.
(m68k_ip): Don't issue a warning for tbl instructions on fido.
(m68k_elf_final_processing): Treat Fido as an architecture by
itself.
include/elf/
* m68k.h (EF_M68K_FIDO): New.
(EF_M68K_ARCH_MASK): OR EF_M68K_FIDO.
(EF_M68K_CPU32_FIDO_A, EF_M68K_CPU32_MASK): Remove.
include/opcode/
* m68k.h (m68010up): OR fido_a.
opcodes/
* m68k-opc.c (m68k_opcodes): Replace cpu32 with
cpu32 | fido_a except on tbl instructions.
2006-12-29 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (elf_link_add_object_symbols): Remember the symbol
size only if it is defined.
ld/testsuite/
2006-12-29 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/wrap.exp: New file.
* ld-elf/wrap1.c: Likewise.
* ld-elf/wrap1.out: Likewise.
* ld-elf/wrap1a.c: Likewise.
* ld-elf/wrap1b.c: Likewise.
unsigned to signed.
(score_elf_final_link_relocate): Fix bugs of handling relocation type R_SCORE_GOT15,
R_SCORE_GOT_LO16, and R_SCORE_REL32.
(_bfd_score_elf_relocate_section): Handle R_SCORE_GOT_LO16 specially.
* elf.c (assign_file_positions_for_load_sections): Adjust p_vaddr
by p_vaddr_offset. Copy alignment & use if it is valid.
(rewrite_elf_program_headers): Cope with leading padding in a
segment that does not contain file or program headers.
(copy_elf_program_header): Likewise.
include/elf/
* internal.h (struct elf_segment_map): Add p_vaddr_offset field.
PR binutils/3609
* elf.c (rewrite_elf_program_header): Preserve segment physical
address in the output segment if the first section in the
corresponding input segment is null.
bfd/
* elf32-arm.c (elf32_arm_to_thumb_export_stub): Assert that output
section is present.
(allocate_dynrelocs): Only add export stub for symbols defined in
this object.
Julian Brown <julian@codesourcery.com>
bfd/
* elf32-arm.c (copy_eabi_attributes): Correct starting offset.
(elf32_arm_merge_eabi_attributes): Mark output as initialized.
Only set Tag_CPU_name and Tag_ABI_PCS_R9_use if input attribute
is present.
* elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
gas/
* config/tc-xtensa.c (XSHAL_ABI): Add default definition.
(directive_state): Disable scheduling by default.
(xtensa_add_config_info): New.
(xtensa_end): Call xtensa_add_config_info.
gas/testsuite/
* gas/elf/section2.e-xtensa: New file.
* gas/elf/elf.exp: Use it.
include/
* xtensa-config.h (XSHAL_ABI): New.
(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
ld/
* emultempl/xtensaelf.em (XSHAL_ABI): Add default definition.
(replace_insn_sec_with_prop_sec): Use bfd_make_section_with_flags.
Delete redundant code to set sections flags and alignment.
(xt_config_info_unpack_and_check, check_xtensa_info): New.
(elf_xtensa_after_open): Iterate over input statements instead of
link_info.input_bfds.
(elf_xtensa_before_allocation): Likewise. Call check_xtensa_info for
each input, and write a new .xtensa.info section in the output.
* elf.c (IS_SECTION_IN_INPUT_SEGMENT): New.
(INCLUDE_SECTION_IN_SEGMENT): Use IS_SECTION_IN_INPUT_SEGMENT.
(rewrite_elf_program_header): Don't preserve segment physical
address in the output segment if the first section in the
corresponding input segment is removed.
