(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_${EMULATION_NAME}_after_open): Add optional extra pe
debugging. Call pe_find_data_imports. Mark .idata as DATA, not
CODE.
2001-08-02 Charles Wilson <cwilson@ece.gatech.edu>
* ld.texinfo: add additional documentation for
--export-all-symbols. Document --out-implib,
--enable-auto-image-base, --disable-auto-image-base,
--dll-search-prefix, --enable-auto-import, and
--disable-auto-import.
* ldint.texinfo: Add detailed documentation on auto-import
implementation.
* ldmain.c (main): initialize link_info.pei386_auto_import
* pe-dll.c: new tables for auto-export filtering
(auto_export): change API, pass abfd for contextual filtering.
Loop thru tables of excluded symbols instead of comparing
"by hand".
2001-08-02 Paul Sokolovsky <paul.sokolovsky@technologist.com>
* pe-dll.c: new variable pe_dll_enable_extra_debug. New
static variable current_sec (static struct sec *). Add
forward declaration for add_bfd_to_link.
(process_def_file): Don't export undefined symbols. Do not
export symbols starting with "_imp__". Call auto_export()
with new API.
(pe_walk_relocs_of_symbol): New function.
(generate_reloc): add optional extra debugging
(pe_dll_generate_def_file): eliminate extraneous initial blank
line in output
(make_one): enlarge symtab to make room for __nm__ symbols
(DATA auto-import support).
(make_singleton_name_thunk): New function.
(make_import_fixup_mark): New function.
(make_import_fixup_entry): New function.
(pe_create_import_fixup): New function.
(add_bfd_to_link): Specify that 'name' argument is a CONST
char *.
* pe-dll.h: declare new variable pe_dll_extra_pe_debug;
declare new functions pe_walk_relocs_of_symbol and
pe_create_import_fixup.
* emultempl/pe.em: add new options --enable-auto-import,
--disable-auto-import, and --enable-extra-pe-debug.
(make_import_fixup): New function.
(pe_find_data_imports): New function.
(pr_sym): New function.
(gld_${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.
Eric Christopher
Andreas Jaeger
Nick Clifton
Phil Blundell
Jeff Law
Joern Rennecke
Alan Modra
Jakub Jelinek
H.J. Lu
Tom Rix
Richard Henderson
Hans-Peter Nilsson
Stephane Carrez
Charles Wilson