(h8300_scan): Handle architecture:machine encodings typically
found in linker scripts.
* elf.c (prep_headers): Do not try to do H8 machine recognition
here.
* elf32-h8300.c: Add some missing prototypes.
(elf32_h8_mach, elf32_h8_final_write_processing): New functions.
(elf32_h8_object_p): Similarly.
* elf32-mips.c (mips_elf_create_dynamic_relocation): Add more
sanity check.
(mips_elf_calculate_relocation): Create dynamic relocation for
symbols with weak definition or the ELF_LINK_HASH_DEF_REGULAR
bit is not set.
* elf32-mips.c (_bfd_mips_elf_hide_symbol): Add prototype.
(_bfd_mips_elf_copy_indirect_symbol): Likewise.
(_bfd_elf32_mips_grok_prstatus): Likewise.
(_bfd_elf32_mips_grok_psinfo): Likewise.
(_bfd_mips_elf_hide_symbol): Make it static and cast to
`struct mips_elf_link_hash_entry *'.
(_bfd_mips_elf_copy_indirect_symbol): Make it static.
reloc is against read-only section.
(elf32_m68k_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf32_m68k_reloc_type_class): New function.
(elf_backend_reloc_type_class): Define.
reloc is against read-only section.
(elf_s390_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_s390_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-s390.c (elf_s390_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(elf_s390_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_s390_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-ppc.c (ppc_elf_check_relocs): Set DF_TEXTREL if the reloc
is against read-only section.
(ppc_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(ppc_elf_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
reloc is against read-only section.
(elf_cris_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_cris_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-sh.c (sh_elf_check_relocs): Set DF_TEXTREL if the reloc is
against read-only section.
(elf_backend_reloc_type_class): Define.
(sh_elf_reloc_type_class): New.
(sh_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
* elf32-arm.h (elf32_arm_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(elf32_arm_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf32_arm_reloc_type_class): New.
last.
(elf_link_sort_relocs): Adjust accordingly.
* elf64-alpha.c (struct alpha_elf_link_hash_entry): Add reltext flag.
(elf64_alpha_check_relocs): Set it if section this reloc is against
is read-only. Set DF_TEXTREL if a RELATIVE reloc is needed against
read-only section.
(elf64_alpha_calc_dynrel_sizes): Set DF_TEXTREL flag if relocation
is is against read-only section.
(elf64_alpha_size_dynamic_sections): Use DF_TEXTREL flag, don't
check section names.
(elf64_alpha_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
the reloc is against read-only section.
(elf64_x86_64_size_dynamic_sections): Use DF_TEXTREL flag instead
of looking up section names for DT_TEXTREL.
(elf64_x86_64_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
(struct elf_backend_data): Add elf_backend_reloc_type_class.
(_bfd_elf_reloc_type_class): New.
* elfxx-target.h (elf_backend_reloc_type_class): Define.
(elfNN_bed): Add elf_backend_reloc_type_class.
* elf.c (_bfd_elf_reloc_type_class): New.
* elf32-i386.c (elf_i386_check_relocs): Set DF_TEXTREL if the reloc
is against read-only section.
(elf_i386_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_i386_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-sparc.c (elf32_sparc_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(elf32_sparc_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf32_sparc_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf64-sparc.c (sparc64_elf_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(sparc64_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(sparc64_elf_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elfxx-ia64.c (struct elfNN_ia64_link_hash_table): Add reltext field.
(elfNN_ia64_hash_table_create): Clear ia64_info.
(get_reloc_section): Set DF_TEXTREL if the reloc is against read-only
section.
(elfNN_ia64_size_dynamic_sections): Use ia64_info->reltext flag
instead of looking up section names for DT_TEXTREL.
(elfNN_ia64_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elflink.h (size_dynamic_sections): Add spare DT_NULL tags.
(struct elf_link_sort_rela): New.
(elf_link_sort_cmp1, elf_link_sort_cmp2, elf_link_sort_relocs): New.
(elf_bfd_final_link): Call elf_link_sort_relocs.
Convert one spare DT_NULL into DT_RELCOUNT resp. DT_RELACOUNT if
necessary.
* bfdlink.h (struct bfd_link_info): Add combreloc and
spare_dynamic_tags fields.
* emultempl/elf32.em (place_orphan): Place orphan .rel* sections
into .rel.dyn resp. .rela.dyn if combreloc.
(get_script): If .x linker script is equal to .xn, only put it
once into the binary.
Add .xc and .xsc scripts.
(parse_args): Handle -z combreloc and -z nocombreloc.
* scripttempl/elf.sc (.rela.sbss): Fix a typo.
For .xc and .xsc scripts put all .rel* or .rela* input sections
but .rel*.plt and PLT-like sections into .rel.dyn resp. .rela.dyn.
* genscripts.sh (GENERATE_COMBRELOC_SCRIPT): Set if SCRIPT_NAME
is elf.
Strip trailing whitespace from script.
Generate .xc and .xsc scripts if requested.
* ldmain.c (main): Initialize link_info.combreloc and
link_info.spare_dynamic_tags.
* lexsup.c (OPTION_SPARE_DYNAMIC_TAGS): Define.
(ld_options): Add --spare-dynamic-tags option.
(parse_args): Likewise.
* ld.texinfo: Document -z combreloc and -z nocombreloc.
* ldint.texinfo: Document .xc and .xsc linker scripts.
* NEWS: Add notes about -z combreloc and SHF_MERGE.
* elf-bfd.h (elf_obj_tdata): Add num_section_syms.
(elf_num_section_syms): New for num_section_syms.
* elf.c (elf_map_symbols): Set num_section_syms.
(_bfd_elf_symbol_from_bfd_symbol): Check num_section_syms for
the section symbol index.
(BFD_DEFAULT_TARGET_SIZE): New.
(BFD_ARCH_SIZE): Comment.
* configure.in (target_size): New. Set instead of target64 in
selvecs case statement. Set target64 from it.
(bfd_default_target_size): New. Set from taget_size. AC_SUBST.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
(bfd_errmsgs): Add corresponding message.
* archive.c (bfd_generic_archive_p): Don't release bfd_ardata when
finding an archive that contains different format object files.
Return bfd_error_wrong_object_format for this case.
* format.c: Formatting fixes. s/CONST/const/.
(bfd_check_format_matches): Accept archives that give
bfd_error_wrong_object_format if no full match is found. Tidy
code handling matching_vector. Don't return a pointer to freed
memory in `matching'. Handle ambiguous matches as for partial
archive matches.
* bfd-in2.h: Regenerate.
* ieee.c: Add missing prototypes. Some format fixes.
(struct output_buffer_struct): Move for availability to prototypes.
(ieee_part_after): New function.
(ieee_slurp_debug): Use it here.
(ieee_seek): Pass in ieee_data_struct rather than bfd. Use
ieee_part_after to set last_byte to one past end of current part.
Update callers.
(ieee_pos): Pass in ieee_data_struct rather than bfd.
Update callers.
(parse_expression): Don't go beyond the end of the current part.
(ieee_slurp_external_symbols): Correct type passed to read_2bytes.
(ieee_get_symtab_upper_bound, ieee_get_symtab,
ieee_get_symbol_info, ieee_print_symbol, ieee_new_section_hook,
ieee_get_reloc_upper_bound, ieee_canonicalize_reloc, block,
ieee_set_section_contents, ieee_write_object_contents,
ieee_make_empty_symbol): Make static.
(ieee_archive_p): Correct comments regarding bfd_read.
(ieee_object_p): Similarly.
(ieee_mkobject): Move it. Clear output_ptr_start, output_ptr,
output_ptr_end, input_ptr_start, input_ptr, input_ptr_end,
input_bfd, output_bfd, output_buffer.
(do_as_repeat): Write out ieee_set_current_pc_enum value as for
do_with_relocs, ie. as a symbol for relocatable files.
(ieee_vec): Add comments showing functions referenced by macros.
(find_rela_addend): New function.
(parse_comp_unit): Call it to find the abbrev offset addend.
(_bfd_dwarf2_find_nearest_line): Initialize and maintain the new
members of dwarf2_debug as debugging information is read.
* cofflink.c (coff_link_check_ar_symbols): also search for
__imp__symbol as well as _symbol.
* linker.c (_bfd_generic_link_add_archive_symbols): also
search for __imp__symbol as well as _symbol.
* elf64-alpha.c (elf64_alpha_check_relocs): Only use the same
ALLOC|LOAD flags as the source section for debugging sections
when creating the reloc section.
and _bfd_elfcore_strndup.
(struct elf_backend_data): Add elf_backend_grok_prstatus
and elf_backend_grok_psinfo.
* elf.c (_bfd_elfcore_make_pseudosection): New function.
(elfcore_grok_prstatus): Use it.
(elfcore_make_note_pseudosection): Likewise.
(elfcore_strndup): Rename to...
(_bfd_elfcore_strndup): Here, and make global.
(elfcore_grok_psinfo): Use _bfd_elfcore_strndup.
(elfcore_grok_note): Call elf_backend_grok_prstatus
and elf_backend_grok_psinfo if available.
* elf32-mips.c (_bfd_elf32_mips_grok_prstatus): New function.
(_bfd_elf32_mips_grok_psinfo): New function.
(elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
* elfxx-target.h (elf_backend_grok_prstatus): Default to NULL.
(elf_backend_grok_psinfo): Likewise.
(elfNN_bed): Include elf_backend_grok_prstatus and
elf_backend_grok_psinfo.
* elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Check if
hplink->sgot is NULL before filling GOT. Checck if hplink->splt
is NULL before filling PLT.
* elf32-hppa.c (elf32_hppa_check_relocs): Don't make syms dynamic
here..
(elf32_hppa_adjust_dynamic_symbol): ..nor here..
(allocate_plt_and_got_and_discard_relocs): .. instead do so here
after gc has run.
* elf32-hppa.c (RELATIVE_DYNAMIC_RELOCS): Delete.
(IS_ABSOLUTE_RELOC): Define.
(elf32_hppa_link_hash_entry): Always include reloc_entries field.
(hppa_link_hash_newfunc): Always init it.
(elf32_hppa_check_relocs): Mark symbols as ELF_LINK_NON_GOT_REF to
create COPY relocs only when the reloc is in a read-only section.
Instead, allocate space for a dynamic reloc to reference the
library symbol directly. Keep track of space we allocate using
relocs_entries.
(hppa_discard_copies): Delete, and move code to..
(allocate_plt_and_got): ..here. Rename to
allocate_plt_and_got_and_discard_relocs. Remove unneeded dynamic
relocs for non-shared link.
(elf32_hppa_size_dynamic_sections): Update calls to above.
(elf32_hppa_relocate_section): Write out the dynamic relocs used
in lieu of COPY relocs.
here..
(elf_i386_adjust_dynamic_symbol): ..nor here..
(allocate_plt_and_got_and_discard_relocs): .. instead do so here
after gc has run.
(elf_i386_size_dynamic_sections): Fix a comment.
(elf_i386_relocate_section <R_386_32, R_386_PC32>): Rearrange code
involved in writing reloc out.
Ensure syms are dynamic if we might be emitting a reloc.
(allocate_plt_and_got_and_discard_relocs): Don't discard relocs
for undefweak or undefined syms..
(elf_i386_relocate_section <R_386_32, R_386_PC32>): .. and emit.
* elf32-i386.c (elf_i386_relocate_section): Check the
ELF_LINK_HASH_DEF_DYNAMIC to see if a symbol is not defined
in the regular object file and treat the weak definition as
the normal one.
unresolved_reloc test to exclude cases where we use "relocation"
before setting it to point into the .got. Reinstate fudge for
unresolved relocs in debugging sections.
* elf32-i386.c (elf_i386_check_relocs): Tweak condition under
which .got created. Mark symbols used by R_386_32 and R_386_PC32
relocs as ELF_LINK_NON_GOT_REF to create COPY relocs only when the
reloc is in a read-only section. Instead, allocate space for a
dynamic reloc to reference the library symbol directly. Keep
track of space we allocate using pcrel_relocs_copied.
(discard_copies): Delete, and move code to ..
(allocate_plt_and_got): ..here. Rename to
allocate_plt_and_got_and_discard_relocs. Remove unneeded dynamic
relocs for non-shared link.
(elf_i386_size_dynamic_sections): Update calls to above functions.
(elf_i386_relocate_section): Write out the dynamic relocs. Add
more ugly logic to avoid "unresolvable relocation" error. Use
htab shortcut in place of elf_hash_table macro.
(elf_i386_finish_dynamic_sections): Allow that dynamic .got may
not always be created now.
allocate local .got space. Use shortcuts from hash table for .got
and .plt rather than comparing section names.
(elf32_hppa_check_relocs): Use local_plt_refcounts var rather than
adjusting index into local_got_refcounts to document what we are
really doing.
(elf32_hppa_relocate_section): Similarly for local_plt_offsets.
Tidy .got and .plt error checking.
