* ld.texinfo (Options): Document new option, -nostdlib.
* lexsup.c (OPTION_NOSTDLIB): New definition.
(ld_options): Add entry for "nostdlib".
(parse_args): Handle OPTIONS_NOSTDLIB.
* ldfile.c (ldfile_add_library_path): Don't add directories
to the search path if they weren't specified on the command line
and -nostdlib was specified.
* ld.h (ld_config_type): New member only_cmd_line_lib_dirs.
with ldlex_script, ldlex_popstate.
(ifile_p1): Likewise.
* ldlex.l (EOF): Don't BEGIN(SCRIPT). Restore lineno from the
correct slot.
(lex_push_file): Save current lineno to lineno_stack. Set lineno
to 1. Don't BEGIN(SCRIPT).
(lex_redirect): Similarly.
* ldmain.c (main): Set yydebug non-zero if YYDEBUG.
* lexsup.c (parse_args): Move printing of copyright message..
* ldver.c (ldversion): .. to here.
Use BFD_VERSION_STRING in place of BFD_VERSION.
(ld_program_version): Remove.
* Makefile.am (Makefile): Depend on bfd/configure.in
Run "make dep-am"
* Makefile.in: Regenerate.
* emultempl/pe.em(make_import_fixup): change signature to
take asection as well as arelec; we need this for proper
error reporting. Only call pe_create_import_fixup() if
there is no attempt to add a constant addend to the reloc;
otherwise, report error condition.
* pe-dll.c(pe_walk_relocs_of_symbol): change signature,
since final argument is a pointer to make_import_fixup().
Change call to cb() to match make_import_fixup() signature.
(make_import_fixup_mark): make buffer_len unsigned.
* pe-dll.h: change signature of pe_walk_relocs_of_symbol.
2001-09-12 Charles Wilson <cwilson@ece.gatech.edu>
* ld.texinfo: add verbose documentation for auto-import
direct-addressing workaround, to compliment the terse
error message.
(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.
passed to lang_size_sections.
(pe_exe_fill_sections): Likewise.
* emultempl/pe.em (output_prev_sec_find): Copied from elf32.em.
(gld_${EMULATION_NAME}_place_orphan): Merge from elf32.em.
available. Move code calculating alignment, adjusting section
alignment power, and adjusting dot to ..
(size_input_section): .. here. Remove unused relax param.
(lang_size_sections): Change boolean `relax' param to boolean *.
Adjust call to size_input_section. Make use of insert_pad to
place pad after the assignment statement. If relaxing, zap
padding statements.
(reset_memory_regions): Reset output_bfd section sizes too.
(relax_again): Move to..
(lang_process): ..here. Adjust call to lang_size_sections, and
remove duplicated code.
* ldlang.h (lang_size_sections): Change `relax' param to boolean *.
(output_prev_sec_find): Test for bfd_ind_section too; do so by
looking at sec->owner.
(output_rel_find): Move function inside LDEMUL_PLACE_ORPHAN test.
(gld${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.
.fini[0-4] sections used by _exit
(CTOR, DTOR): Export ctor/dtor symbols; move them to ROM.
(*.text,*.data,*.bss): Take into account .text.*, .data.*, .bss.*.
* scripttempl/elfm68hc11.sc: Likewise.
* ldmain.c (main): initialize link_info.pei386_auto_import
* pe-dll.c: new tables for auto-export filtering
(auto_export): change API, pass abfd for contextual filtering.
Loop thru tables of excluded symbols instead of comparing
"by hand".
2001-08-02 Paul Sokolovsky <paul.sokolovsky@technologist.com>
* pe-dll.c: new variable pe_dll_enable_extra_debug. New
static variable current_sec (static struct sec *). Add
forward declaration for add_bfd_to_link.
(process_def_file): Don't export undefined symbols. Do not
export symbols starting with "_imp__". Call auto_export()
with new API.
(pe_walk_relocs_of_symbol): New function.
(generate_reloc): add optional extra debugging
(pe_dll_generate_def_file): eliminate extraneous initial blank
line in output
(make_one): enlarge symtab to make room for __nm__ symbols
(DATA auto-import support).
(make_singleton_name_thunk): New function.
(make_import_fixup_mark): New function.
(make_import_fixup_entry): New function.
(pe_create_import_fixup): New function.
(add_bfd_to_link): Specify that 'name' argument is a CONST
char *.
* pe-dll.h: declare new variable pe_dll_extra_pe_debug;
declare new functions pe_walk_relocs_of_symbol and
pe_create_import_fixup.
* emultempl/pe.em: add new options --enable-auto-import,
--disable-auto-import, and --enable-extra-pe-debug.
(make_import_fixup): New function.
(pe_find_data_imports): New function.
(pr_sym): New function.
(gld_${EMULATION_NAME}_after_open): Add optional extra pe
debugging. Call pe_find_data_imports. Mark .idata as DATA, not
CODE.
2001-08-02 Charles Wilson <cwilson@ece.gatech.edu>
* ld.texinfo: add additional documentation for
--export-all-symbols. Document --out-implib,
--enable-auto-image-base, --disable-auto-image-base,
--dll-search-prefix, --enable-auto-import, and
--disable-auto-import.
* ldint.texinfo: Add detailed documentation on auto-import
implementation.
(check_nocrossrefs): Call it.
(check_nocrossref): Interate over h->refs here instead of..
(check_refs): ..here. Pass in the symbol name, section, and bfd
rather than hash_entry pointers.
(struct check_refs_info): Keep symbol name rather than hash entry.
Remove "same".
(check_reloc_refs): Tweak for above changes in check_refs_info.
Only report references to section syms when symname is NULL to
prevent duplicate messages for the same reloc.
* emultempl/elf32.em: Do not assuming that contents of the buffer
returned from basename function will remain unchanged accross other
function calls.
NOTE: DJ Delorie recomends doing a basename()->lbasename() conversion.
Approved by: DJ Delorie
<200107100030.UAA01223@envy.delorie.com>
Update for API change in bfd_elf${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.
* emulparams/aixrs6.sh: Add SYSCALL_MASK and SYMBOL_MODE_MASK
like emulparams/aixppc.sh.
* emultempl/aix.em (sc): Use ${srcdir}/emultempl/ostring.sed
instead of ${srcdir}/emultempl/stringify.sed.
sections as well.
(elfNN_ia64_final_write_processing): Map .gnu.linkonce.ia64unw.FOO
to .gnu.linkonce.t.FOO text section.
* readelf.c (process_unwind): Print all unwind sections, not just
one.
* config/tc-ia64.c (special_linkonce_name): New.
(make_unw_section): Map .gnu.linkonce.t.FOO text section into
.gnu.linkonce.ia64unw{,i}.FOO.
(ia64_elf_section_type): Handle .gnu.linkonce.ia64unw{,i}.FOO.
(dot_endp): Add comment about it.
* elf/ia64.h (ELF_STRING_ia64_unwind_once): Define.
(ELF_STRING_ia64_unwind_info_once): Define.
* emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Put
.gnu.linkonce.ia64unw{,i} sections into corresponding .IA_64.unwind*
output sections.
* emulparams/elf64_aix.sh (OTHER_READONLY_SECTIONS): Likewise.
* emultempl/elf32.em: Include "libiberty.h".
(gld${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.
* ld.1: Regenerate.
* ldmisc.c (vfinfo): Set flag to inhibit making executable if
warnings have been turned into errors.
* lexsup.c (OPTION_WARN_FATAL): Define.
(ld_options): Entry for --fatal-warnings.
(parse_args): Handle OPTION_WARN_FATAL.
* ld.h (ld_config_type): Add fatal_warnings field.
correct value of __Stext here.
(TEXT_START_SYMBOLS): Define; always define __Stext, to start of
.startup section.
* emulparams/crislinux.sh: Remove FIXME.
