* emultempl/elf32.em: Use lbasename vs. basename to fix problem where
the contents of the buffer returned from basename function will are
getting overwritten while still being used.
Approved by: Alan Modra <amodra@bigpond.net.au>
Message-ID: <20020318032031.GD1089@bubble.sa.bigpond.net.au>
* ldexp.h (etree_value_type): Add "str" field.
(union etree_union): Add "str" to "value" struct.
(exp_bigintop): Declare.
(exp_get_fill): Declare.
* ldexp.c: Include "safe-ctype.h".
(exp_intop): Set value.str to NULL.
(exp_bigintop): New function.
(new_rel): Pass in "str", and set new.str from it.
(new_rel_from_section): Set new.str to NULL.
(fold_name): Adjust calls to new_rel.
(exp_fold_tree): Likewise.
(exp_get_fill): New function.
* ldgram.y (struct big_int bigint, fill_type *fill): New.
(INT): Returns a "bigint". Adjust all code handling INTs.
(fill_opt): Returns a "fill".
(fill_exp): Split out of fill_opt, use for FILL.
* ldlang.h (struct _fill_type): New.
(fill_type): Move typedef to ldexp.h.
(lang_output_section_statement_type): "fill" is now a pointer.
(lang_fill_statement_type): Likewise.
(lang_padding_statement_type): Likewise.
(lang_add_fill): Now takes a "fill_type *" param.
(lang_leave_output_section_statement): Likewise.
(lang_do_assignments): Likewise.
(lang_size_sections): Likewise.
(lang_leave_overlay_section): Likewise.
(lang_leave_overlay): Likewise.
* ldlang.c: Include ldgram.h after ldexp.h.
(lang_output_section_statement_lookup): Adjust for fill_type change.
(print_fill_statement): Likewise.
(print_padding_statement): Likewise.
(insert_pad): Now takes a "fill_type *" arg.
(size_input_section): Likewise.
(lang_size_sections_1): Likewise.
(lang_size_sections): Likewise.
(lang_do_assignments): Likewise.
(lang_add_fill): Likewise.
(lang_leave_output_section_statement): Likewise.
(lang_leave_overlay_section): Likewise.
(lang_leave_overlay): Likewise.
Adjust all callers of the above function.
* ldlex.l: Include ldgram.h after ldexp.h. Allow hex numbers
starting with "0X" as well as "0x". Return bigint.str for hex
numbers starting with "0x" or "0X", zero bigint.str otherwise.
Always use base 16 for numbers starting with "$".
* ldmain.c: Include ldgram.h after ldexp.h.
* ldwrite.c (build_link_order): Use bfd_data_link_order in place
of bfd_fill_link_order.
* pe-dll.c: Adjust lang_do_assignments calls.
* emultempl/elf32.em: Likewise.
* emultempl/hppaelf.em: Likewise.
* emultempl/ppc64elf.em: Likewise.
* emultempl/beos.em: Include ldgram.h after ldexp.h, adjust
lang_add_assignment call.
* emultempl/pe.em: Likewise.
function when LDEMUL_FINISH isn't set to the same name. Don't
call ${LDEMUL_FINISH}.
(ld_${EMULATION_NAME}_emulation): Call $LDEMUL_FINISH if defined.
* emultempl/armelf.em (arm_elf_finish): Call
gld${EMULATION_NAME}_finish.
* emultempl/hppaelf.em (hppaelf_finish): Rename to
gld${EMULATION_NAME}_finish. Call bfd_elf32_discard_info and
hppaelf_layout_sections_again if necessary.
(need_laying_out): New var.
(hppaelf_layaout_sections_again): Rename to
hppaelf_layout_sections_again. Clear need_laying_out.
(PARSE_AND_LIST_OPTIONS): Format text.
(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.
(output_prev_sec_find): Test for bfd_ind_section too; do so by
looking at sec->owner.
(output_rel_find): Move function inside LDEMUL_PLACE_ORPHAN test.
(gld${EMULATION_NAME}_place_orphan): Add a few comments. Remove
unused code, and reorganize orphan section placement code.
`true' for SEC_EXCLUDE sections so that the generic code doesn't
needlessly create an output_section_statement. Treat a correctly
named output_section_statement with NULL bfd_section as compatible.
* emultempl/elf32.em: Do not assuming that contents of the buffer
returned from basename function will remain unchanged accross other
function calls.
NOTE: DJ Delorie recomends doing a basename()->lbasename() conversion.
Approved by: DJ Delorie
<200107100030.UAA01223@envy.delorie.com>
Update for API change in bfd_elf${ELFSIZE}_size_dynamic_sections.
* mpw-elfmips.c (gldelf32ebmip_before_allocation): Ditto.
* ld.h (args_type): Remove member export_dynamic. All users
changed to use struct bfd_link_info member.
* emultempl/elf32.em: Include "libiberty.h".
(gld${EMULATION_NAME}_vercheck): Call basename () to get the
basename of the bfd filename.
(gld${EMULATION_NAME}_stat_needed): Likewise.
(gld${EMULATION_NAME}_try_needed): Likewise.
(gld${EMULATION_NAME}_open_dynamic_archive): Likewise.
* emultempl/elf32.em: Only perform Linux ld hints processing when
targeting Linux.
Approved by: Nick Clifton <nickc@redhat.com>
Message-Id: <200101040127.RAA15127@elmo.cygnus.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Search
the DT_RPATH/DT_RUNPATH entries for DT_NEEDED after
LD_LIBRARY_PATH for native linker. Display the needed DSO if
trace_file_tries is non-zero.
(gld${EMULATION_NAME}_try_needed): Report the needed DSO found
if trace_file_tries is non-zero.
* ld.texinfo: Document the usage of DT_RPATH/DT_RUNPATH.
* News: Mention it.
to allow elf32.em to be used by ports that require
some minor variations or a few extra functions.
Implement for hppaelf and armelf.
Fix header file include order in m68kcoff.em
* emultempl/elf32.em (longopts): Duplicate "disable-new-dtags"
and "disable-new-dtags" to stop getopt from treating -d/-e as
abbreviations for these options.
David O'Brien