Commit Graph

85 Commits

Author SHA1 Message Date
Alan Modra 1ddd7b13ed * genscripts.sh (SEGMENT_SIZE): Use MAXPAGESIZE before
TARGET_PAGE_SIZE.
	* scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Incorporate
	SEGMENT_SIZE alignment.
	* emulparams/elf64ppc.sh (DATA_ADDR): Delete.
	(SEGMENT_SIZE): Define.
2002-09-25 07:21:08 +00:00
Nick Clifton 24a1ba0f48 Revert Adam Nemet's THUMB PLT patch 2002-08-01 14:03:01 +00:00
Nick Clifton 8f64befb29 Add support for Thumb PLT entries with interworking 2002-07-31 12:04:47 +00:00
Alan Modra f13a54248a * scripttempl/elf.sc (.tbss): Fix mismatched parentheses/braces. 2002-06-07 09:59:07 +00:00
Jakub Jelinek 13ae64f3c7 * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
	(_bfd_elf_print_private_bfd_data): Add PT_TLS.
	(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
	(map_sections_to_segments): Build PT_TLS segment if necessary.
	(assign_file_positions_for_segments): Likewise.
	(get_program_header_size): Account for PT_TLS segment.
	(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
	SEC_THREAD_LOCAL sections to STT_TLS.
	* reloc.c: Add 386 and IA-64 TLS relocs.
	* section.c (SEC_THREAD_LOCAL): Define.
	(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
	Remove.
	* elflink.h (elf_link_add_object_symbols): Support .tcommon.
	(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
	unconditionally.
	(struct elf_final_link_info): Add first_tls_sec.
	(elf_bfd_final_link): Set first_tls_sec.
	Compute elf_hash_table (info)->tls_segment.
	(elf_link_output_extsym): Handle STT_TLS symbols.
	(elf_link_input_bfd): Likewise.
	* syms.c (BSF_THREAD_LOCAL): Define.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
	* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
	elf_i386_mkobject, elf_i386_object_p): New functions.
	(elf_howto_table): Add TLS relocs.
	(elf_i386_reloc_type_lookup): Support TLS relocs.
	(elf_i386_info_to_howto_rel): Likewise.
	(struct elf_i386_link_hash_entry): Add tls_type.
	(struct elf_i386_obj_tdata): New.
	(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
	New macros.
	(struct elf_i386_link_hash_table): Add tls_ldm_got.
	(link_hash_newfunc): Clear tls_type.
	(elf_i386_check_relocs): Support TLS relocs.
	(elf_i386_gc_sweep_hook): Likewise.
	(allocate_dynrelocs): Likewise.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	(bfd_elf32_mkobject, elf_backend_object_p): Define.
	* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
	dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
	want_tprel, want_dtpmod, want_dtprel.
	(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
	(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
	R_IA64_LTOFF_TPREL22.
	(elf_code_to_howto_index): Add TLS relocs.
	(elfNN_ia64_check_relocs): Support TLS relocs.
	(allocate_global_data_got): Account for TLS .got data.
	(allocate_dynrel_entries): Account for TLS dynamic relocations.
	(elfNN_ia64_install_value): Supprt TLS relocs.
	(set_got_entry): Support TLS relocs.
	(elfNN_ia64_relocate_section): Likewise.

	* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
	(obj_elf_common): Call elf_common.
	(obj_elf_tls_common): New function.
	(elf_pseudo_tab): Support .tls_common.
	(special_sections): Add .tdata and .tbss.
	(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
	sections.
	(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
	(obj_elf_parse_section_letters): Include T in error message.
	* config/tc-ppc.c (ppc_section_letter): Likewise.
	* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
	(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
	SEC_MERGE.
	* config/tc-sparc.c (md_apply_fix3): Likewise.
	* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
	Define them if not BFD_ASSEMBLER.
	(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
	and @NTPOFF.
	(md_apply_fix3): Add TLS relocs.
	* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
	FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
	FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
	(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
	(ia64_elf_section_letter): Include T in error message.
	(md_begin): Support TLS operators.
	(md_operand): Likewise.
	(ia64_gen_real_reloc_type): Support TLS relocs.
	* testsuite/gas/i386/tlspic.s: New file.
	* testsuite/gas/i386/tlsd.s: New file.
	* testsuite/gas/i386/tlsnopic.s: New file.
	* testsuite/gas/i386/tlsd.d: New file.
	* testsuite/gas/i386/tlsnopic.d: New file.
	* testsuite/gas/i386/tlspic.d: New file.
	* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
	* testsuite/gas/ia64/tls.s: New file.
	* testsuite/gas/ia64/tls.d: New file.
	* testsuite/gas/ia64/ia64.exp: Add tls test.
	* write.c (adjust_reloc_syms): Don't change symbols in
	SEC_THREAD_LOCAL sections to STT_SECTION + addend.

	* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
	* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
	* elf/i386.h: Add TLS relocs.

	* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
	* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
	output section if necessary.  Handle .tbss.
	(lang_size_sections): Clear _raw_size for .tbss section
	(it allocates space in PT_TLS segment only).
	* ldwrite.c (build_link_order): Build link order for .tbss too.

	* readelf.c (get_segment_type): Add PT_TLS.
	(get_elf_section_flags): Add SHF_TLS.
	(get_dynamic_flags): Optimize.  Add DF_STATIC_TLS.
	(process_dynamic_segment): Use puts instead of printf.
	(get_symbol_type): Support STT_TLS.
	* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
	SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
	Add SEC_THREAD_LOCAL.
2002-05-23 13:12:53 +00:00
Jakub Jelinek 2d13d8c5ee * scripttempl/elf.sc: Only use DATA_SEGMENT_END() together with
DATA_SEGMENT_ALIGN.
2002-03-05 11:56:23 +00:00
H.J. Lu b5090659de 2002-03-04 H.J. Lu <hjl@gnu.org>
* scripttempl/elf.sc: Put .preinit_array, .init_array and
	.fini_array in the data segment.
2002-03-04 20:40:14 +00:00
Alan Modra f42ce16e2f * scripttempl/elf.sc: Correct syntax errors in 2002-03-01 commit. 2002-03-04 01:37:52 +00:00
Richard Henderson de77b6ac8b * scripttempl/elf.sc (SECTIONS): Add entries for .preinit_array,
.init_array, and .fini_array.
2002-03-02 01:25:26 +00:00
Jakub Jelinek 2d20f7bf67 * ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
* ldgram.y (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
	(exp): Add DATA_SEGMENT_ALIGN (exp, exp) and DATA_SEGMENT_END (exp).
	* ldexp.c (exp_data_seg): New variable.
	(exp_print_token): Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_END.
	(fold_binary): Handle DATA_SEGMENT_ALIGN.
	(exp_fold_tree): Handle DATA_SEGMENT_END.
	Pass allocation_done when recursing instead of hardcoding
	lang_allocating_phase_enum.
	* ldexp.h (exp_data_seg): New.
	* ldlang.c (lang_size_sections_1): Renamed from lang_size_sections.
	(lang_size_sections): New.
	* ld.texinfo (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): Document.
	* scripttempl/elf.sc: Use DATA_SEGMENT_ALIGN and DATA_SEGMENT_END
	if COMMONPAGESIZE is defined.
	* emulparams/elf_i386.sh (COMMONPAGESIZE): Set to 4K.
	* emulparams/elf32_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64alpha.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_ia64.sh (COMMONPAGESIZE): Set to 16K for shared
	libraries only.
2002-02-12 14:50:08 +00:00
Jakub Jelinek 6576570080 * elf-bfd.h (enum elf_link_info_type): New.
(struct bfd_elf_section_data): Remove stab_info and merge_info
	fields, add sec_info and sec_info_type.
	(struct elf_obj_tdata): Add eh_frame_hdr field.
	(_bfd_elf_discard_section_eh_frame): New prototype.
	(_bfd_elf_discard_section_eh_frame_hdr): Likewise.
	(_bfd_elf_eh_frame_section_offset): Likewise.
	(_bfd_elf_write_section_eh_frame): Likewise.
	(_bfd_elf_write_section_eh_frame_hdr): Likewise.
	* Makefile.am (BFD32_BACKENDS): Add elf-eh-frame.lo.
	(BFD32_BACKENDS_CFILES): Add elf-eh-frame.c.
	(elf-eh-frame.lo): New.
	* Makefile.in: Rebuilt.
	* configure.in (elf): Add elf-eh-frame.lo.
	* configure: Rebuilt.
	* elf.c (_bfd_elf_print_private_bfd_data): Support PT_GNU_EH_FRAME.
	(map_sections_to_segments): Create PT_GNU_EH_FRAME if requested.
	(get_program_header_size): Take into account PT_GNU_EH_FRAME
	segment.
	(_bfd_elf_rela_local_sym): Use sec_info_type and sec_info.
	(_bfd_elf_rel_local_sym): Likewise.
	(_bfd_elf_section_offset): Likewise.  Call
	_bfd_elf_eh_frame_section_offset too.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Use sec_info_type and
	sec_info.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf-eh-frame.c: New file.
	* elflink.h (elf_link_add_object_symbols): Don't optimize SHF_MERGE
	.stab sections.  Set sec_info_type, use sec_info instead
	of merge_info and stab_info.
	(elf_link_create_dynamic_sections): Create .eh_frame_hdr section
	if --eh-frame-hdr.
	(elf_bfd_final_link): Write .eh_frame_hdr section.
	(elf_link_sec_merge_syms): Use sec_info_type and sec_info.
	(elf_link_input_bfd): Likewise.
	Call _bfd_elf_write_section_eh_frame to write .eh_frame sections.
	(elf_bfd_discard_info): Add output_bfd argument.
	Call _bfd_elf_discard_section_eh_frame and
	_bfd_elf_discard_section_eh_frame_hdr.
	(elf_section_ignore_discarded_relocs): Use sec_info_type, not section
	names.
	* bfd-in.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Adjust
	prototypes.
	* bfd-in2.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Likewise.

	* elf/common.h (PT_GNU_EH_FRAME): Define.
	* bfdlink.h (struct bfd_link_info): Add eh_frame_hdr field.

	* emultempl/elf32.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	(OPTION_EH_FRAME_HDR): Define.
	(longopts): Add --eh-frame-hdr.
	(parse_args): Handle it.
	(list_options): Add --eh-frame-hdr to help.
	* emultempl/hppaelf.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	* scripttempl/elf.sc (.eh_frame_hdr): Add.

	* readelf.c (get_segment_type): Support PT_GNU_EH_FRAME.
2001-12-13 11:09:34 +00:00
H.J. Lu 484593416a 2001-11-27 H.J. Lu <hjl@gnu.org>
* emulparams/elf_i386.sh (NO_SMALL_DATA): Set to yes.
	* emulparams/elf_i386_be.sh (NO_SMALL_DATA): Likewise.
	* emulparams/elf_i386_chaos.sh (NO_SMALL_DATA): Likewise.
	* emulparams/elf_i386_ldso.sh (NO_SMALL_DATA): Likewise.
	* emulparams/elf_x86_64.sh (NO_SMALL_DATA): Likewise.
	* emulparams/m68kelf.sh (NO_SMALL_DATA): Likewise.
	* emulparams/elf32_sparc.sh (NO_SMALL_DATA): Likewise.
	* emulparams/elf64_sparc.sh (NO_SMALL_DATA): Likewise.

	* scripttempl/elf.sc (SBSS): New. Define if ${NO_SMALL_DATA}
	is not empty.
	(SDATA): Likewise.
	(REL_SDATA): Likewise.
	(REL_SBSS): Likewise.
	(REL_SDATA2): Likewise.
	(REL_SBSS2): Likewise.
	(SBSS2): Define if ${NO_SMALL_DATA} is not empty.
	(SDATA2): Likewise.
2001-11-27 19:06:07 +00:00
Alan Modra 465bc359f9 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Define.
(config.status): Delete rule.
	Add extra dependencies to cover sourced emulparams files.
	* Makefile.in: Regenerate.

	* scripttempl/elf.sc: Order <section>, <section>.* and
	corresponding linkonce sections as seen in input files.
	Formatting fixes.  Zero vma of all sections if not relocating.
	(STACK): Define and insert if STACK_ADDR defined.
	(OTHER_RELOCATING_SECTIONS): Delete.
	(OTHER_END_SYMBOLS): Define.
	(OTHER_READONLY_SECTIONS): Always insert, not just when relocating.
	(OTHER_READWRITE_SECTIONS): Likewise.
	(OTHER_GOT_SECTIONS): Likewise.
	(OTHER_SDATA_SECTIONS): Likewise.
	(OTHER_BSS_SECTIONS): Likewise.
	* scripttempl/elfi370.sc (OTHER_READONLY_SECTIONS): Likewise.
	(OTHER_READWRITE_SECTIONS): Likewise.
	* scripttempl/nw.sc (OTHER_READONLY_SECTIONS): Likewise.
	(OTHER_READWRITE_SECTIONS): Likewise

	* emulparams/armelf.sh (OTHER_RELOCATING_SECTIONS): Delete.
	(STACK_ADDR): Define.
	* emulparams/armelf_oabi.sh: As for armelf.sh.
	* emulparams/elf32mcore.sh: As for armelf.sh.
	* emulparams/h8300elf.sh: As for armelf.sh.
	* emulparams/mn10200.sh: As for armelf.sh.
	* emulparams/shelf.sh: As for armelf.sh.

	* emulparams/elf32fr30.sh (OTHER_RELOCATING_SECTIONS): Delete.
	(OTHER_END_SYMBOLS): Define.
	* emulparams/m32relf.sh: As for elf32fr30.sh.
	* emulparams/h8300helf.sh: As for elf32fr30.sh.
	* emulparams/h8300self.sh: As for elf32fr30.sh.

	* emulparams/criself.sh (OTHER_READONLY_SECTIONS): Protect symbol
	defines with RELOCATING test.
	(OTHER_SDATA_SECTIONS): Likewise.
	(OTHER_RELOCATING_SECTIONS): Delete, replacing with..
	(OTHER_END_SYMBOLS): ..this.
	* emulparams/crislinux.sh: As for criself.sh.

	* emulparams/elf32bmipn32.sh (OTHER_SDATA_SECTIONS): Zero vma
	if not relocating.
	(OTHER_RELOCATING_SECTIONS): Delete, replacing with..
	(OTHER_SECTIONS): ..this.  Zero vma if not relocating.  Order
	normal and linkonce sections as seen in input files.
	* emulparams/elf32bmip.sh (DATA_ADDR): Don't define if EMBEDDED.
	(TEXT_DYNAMIC): Likewise.
	(INITIAL_READONLY_SECTIONS): Zero vma if not relocating.
	(OTHER_SDATA_SECTIONS): Likewise.
	* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Likewise.
	* emulparams/shlelf_linux.sh (OTHER_READWRITE_SECTIONS): Likewise.
	* emulparams/elf64alpha.sh (OTHER_READONLY_SECTIONS): Likewise.
	* emulparams/hppalinux.sh (OTHER_READONLY_SECTIONS): Likewise.
	* emulparams/elf64_aix.sh (OTHER_GOT_SECTIONS): Likewise.
	(OTHER_PLT_RELOC_SECTIONS): Likewise.
	(OTHER_READONLY_SECTIONS): Likewise.  Order normal and linkonce
	sections as seen in input files.
	* emulparams/elf64_ia64.sh: As for emulparams/elf64_aix.sh.
	* emulparams/hppa64linux.sh (OTHER_READONLY_SECTIONS): Zero vma
	if not relocating.
	(OTHER_READWRITE_SECTIONS, OTHER_BSS_SECTIONS): Likewise.
	(OTHER_BSS_END_SYMBOLS): Merge from elf64hppa.sh.
	* emulparams/elf64mmix.sh (OTHER_RELOCATING_SECTIONS): Delete.
	(OTHER_SECTIONS): Instead, use this..
	(OTHER_END_SYMBOLS): ..and this.

	* emulparams/elf32b4300.sh: Source elf32bmip.sh, remove duplicates.
	* emulparams/elf32bsmip.sh: Likewise.
	* emulparams/elf32btsmip.sh: Likewise.
	* emulparams/elf32ebmip.sh: Likewise.
	* emulparams/elf32lmip.sh: Likewise.
	* emulparams/elf32elmip.sh: Source elf32lmip.sh, remove duplicates.
	* emulparams/elf32lsmip.sh: Likewise.
	* emulparams/elf32ltsmip.sh: Source elf32btsmip.sh, remove duplicates.
	* emulparams/elf32l4300.sh: Source elf32b4300.sh, remove duplicates.
	* emulparams/elf64bmip.sh: Source elf32bmipn32.sh, remove duplicates.
	* emulparams/elf64btsmip.sh: Likewise.
	* emulparams/elf64ltsmip.sh: Source elf64btsmip.sh, remove duplicates.
	* emulparams/elf32lppc.sh: Source elf32ppc.sh, remove duplicates.
	* emulparams/elf32ppclinux.sh: Likewise.
	* emulparams/elf32ppcsim.sh: Likewise.
	* emulparams/elf32lppcsim.sh: Source elf32lppc.sh, remove duplicates.
	* emulparams/elf64hppa.sh: Source hppa64linux.sh, remove duplicates.
	* emulparams/h8300helf.sh: Source h8300elf.sh, remove duplicates.
	* emulparams/h8300self.sh: Likewise.
	* emulparams/mn10300.sh: Source mn10200.sh, remove duplicates.
	* emulparams/sh.sh: Comment.
	* emulparams/shl.sh: Source sh.sh, remove duplicates.
	* emulparams/shlelf.sh: Source shelf.sh, remove duplicates.
	* emulparams/shelf_linux.sh: Source shlelf_linux.sh, remove duplicates.
2001-11-22 09:08:05 +00:00
Jakub Jelinek db6751f2e7 * elf-bfd.h (enum elf_reloc_type_class): New.
(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.
2001-08-23 15:14:18 +00:00
Alan Modra 563e308f24 * ld.texinfo: Document that fill values now use the four least
significant bytes.
	* emulparams/elf32fr30.sh (NOP): Update.
	* emulparams/elf32mcore.sh: Likewise.
	* emulparams/elf64_s390.sh: Likewise.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_i386_be.sh: Likewise.
	* emulparams/elf_i386_chaos.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/elf_s390.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.
	* emulparams/i386moss.sh: Likewise.
	* emulparams/i386nw.sh: Likewise.
	* emulparams/m68kelf.sh: Likewise.
	* scripttempl/elf.sc: Update NOP comment.
	* scripttempl/elfi370.sc: Likewise.
	* scripttempl/elfm68hc11.sc: Likewise.
	* scripttempl/elfm68hc12.sc: Likewise.
	* scripttempl/nw.sc: Likewise.
2001-08-17 09:51:08 +00:00
Richard Henderson 24098abb6c * scripttempl/elf.sc, scripttempl/elfd30v.sc,
scripttempl/elfm68hc11.sc, scripttempl/elfm68hc12.sc,
        scripttempl/v850.sc: Keep .jcr data.
2001-08-12 20:19:49 +00:00
Alan Modra 5253f23b62 * scripttempl/elf.sc: Move non-text .dynamic section before
.plt/.got/.sdata* group.
	(OTHER_GOT_SECTIONS): Move to immediately after .got.
	(OTHER_SDATA_SECTIONS): Add.
	* emulparams/criself.sh: Use OTHER_SDATA_SECTIONS rather than
	OTHER_GOT_SECTIONS.
	* emulparams/crislinux.sh: Likewise.
	* emulparams/elf32b4300.sh: Likewise.
	* emulparams/elf32bmip.sh: Likewise.
	* emulparams/elf32bmipn32.sh: Likewise.
	* emulparams/elf32bsmip.sh: Likewise.
	* emulparams/elf32btsmip.sh: Likewise.
	* emulparams/elf32ebmip.sh: Likewise.
	* emulparams/elf32elmip.sh: Likewise.
	* emulparams/elf32l4300.sh: Likewise.
	* emulparams/elf32lmip.sh: Likewise.
	* emulparams/elf32lsmip.sh: Likewise.
	* emulparams/elf32ltsmip.sh: Likewise.
	* emulparams/elf64bmip.sh: Likewise.
	* emulparams/elf64btsmip.sh: Likewise.
	* emulparams/elf64ltsmip.sh: Likewise.
2001-08-09 14:25:59 +00:00
H.J. Lu 63653551a8 2001-07-03 H.J. Lu <hjl@gnu.org>
* scripttempl/elf.sc (DYNAMIC_PAD): Revert the change made on
	2001-07-03. It creates dynamic entries even for static binaries.
2001-07-03 23:22:20 +00:00
H.J. Lu d303a449f2 2001-07-03 Jakub Jelinek <jakub@redhat.com>
* scripttempl/elf.sc (DYNAMIC_PAD): New variable.
	(DYNAMIC): Use it to reserve few dynamic entries for
	post-linking tools.
2001-07-03 17:40:14 +00:00
Nick Clifton 3a9d486c00 Add .gnu.linkonce.wi.* to .debug_info sections. 2000-09-02 20:43:22 +00:00
Andreas Schwab d73e9da0eb * scripttempl/elf.sc: Fix last change to use correct comment
syntax.
2000-08-14 08:59:40 +00:00
Geoffrey Keating 9ac4db9c1c * scripttempl/elf.sc: Add a comment giving the correspondence
between sections, per-datum sections, and linkonce sections.  Make
the comment true even for .bss, .sdata, .sdata2, .sbss, and
.sbss2.
2000-08-10 23:43:57 +00:00
Hans-Peter Nilsson 53db15ed2a * scripttempl/elf.sc (.init): Only do ${INIT_START} and
${INIT_END} if relocating.
	(.fini): Likewise ${FINI_START} and ${FINI_END}.
2000-07-17 22:41:08 +00:00
Alan Modra 987fd5b44e Update list of targets supporting --gc-sections.
KEEP .eh_frame contents.
2000-06-19 02:05:53 +00:00
Geoffrey Keating 4ab10e93d6 Correct previous misapplied patch. 2000-04-13 23:38:46 +00:00
Geoffrey Keating 6c86c54107 * scripttempl/elf.sc: Add support for .sbss2 and .sdata2 sections.
Add new BSS_PLT variable for when .plt need not be contained in
the file.  Move _etext so that it is also after .fini, and provide
both etext and _etext with a leading underscore.  Mark the start
and end of .sbss.
2000-04-13 23:32:48 +00:00
Richard Henderson 9e673ad141 * scripttempl/elf.sc: Place OTHER_PLT_RELOC_SECTION. 2000-02-16 19:07:43 +00:00
Catherine Moore 18625d5459 * ld.h (wildcard_spec): Change exclude_name to exclude_name_list.
(name_list): New.
        * ld.texinfo (EXCLUDE_FILE): Update documentation.
        * ldgram.y (wildcard_spec): Support a list of excluded_files.
        (exclude_name_list): New.
        ldlang.c (walk_wild_section): Support list of excluded files.
        (print_wild_statement): Likewise.
        (lang_add_wild): Likewise.
        * ldlang.h (lang_wild_statement_type): Likewise.
        * scripttempl/elf.sc (OTHER_EXCLUDE_FILES): Support.
2000-01-05 14:12:23 +00:00
Geoffrey Keating cfd0966cb5 * scripttempl/elf.sc (.rel.sdata): Combine all the sdata relocs
being .rel.sdata, .rel.sdata.*, .rel.gnu.linkonce.s*.
(.rela.sdata): Likewise for .rela.sdata.* and .rela.gnu.linkonce.s*.
(.rel.sbss): Make like .rel.bss.
(.rela.sbss): Make like .rel.bss.
(.sdata): Don't include .gnu.linkonce.s.* or .sdata.* when
ld -r.
(.sbss): Do the same things as for .bss: include SDATA_START_SYMBOLS,
.dynsbss.
1999-10-07 02:19:45 +00:00
Geoffrey Keating 13d92f2c5b * scripttempl/elf.sc (.sdata): Include .gnu.linkonce.s.* sections
in .sdata too.
1999-09-28 04:16:51 +00:00
Nick Clifton 3c9cf3a394 Merge sections named .bss.* into .bss section. Similarly for .sbss. 1999-09-26 09:37:45 +00:00
Jeff Law 904ecb2d78 * emulparms/elf64hppa.sh (OTHER_READONLY_SECTIONS): Put stubs before
unwinders so that they are closer to the text section.
        (OTHER_BSS_SECTIONS): Define.
        (EXECUTABLE_SYMBOLS): Provide __SYSTEM_ID and _FPU_STATUS.
        (INIT_START, INIT_END): Define.
        (FINI_START, FINI_END): Define.
        * scripttempl/elf.sc: Add support for INIT_START, INIT_END,
        FINI_START, FINI_END and OTHER_BSS_SECTIONS.
1999-09-10 06:30:37 +00:00
Richard Henderson 9e4141bc7b * scripttempl/elf.sc: Re-order .rel[a].foo outputs to the
same order seen for the main sections.  Add
        OTHER_READONLY_RELOC_SECTIONS and OTHER_GOT_RELOC_SECTIONS.
1999-07-14 16:45:54 +00:00
Mark Mitchell a8e53fb060 * scripttempl/elf.sc (WRITABLE_RODATA): New variable for
controlling whether or not .rodata is in the data segment or the
	text segment.
1999-06-21 13:11:05 +00:00
Richard Henderson 252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00