Commit graph

72 commits

Author SHA1 Message Date
Alexandre Oliva
a9b881beb1 * elflink.c (elf_sort_symbol): Compare section id, not pointers.
(elf_link_add_object_symbols): Likewise.
2004-06-09 13:49:04 +00:00
Alan Modra
57ceae9483 bfd/
* elflink.c (elf_link_add_object_symbols): Don't set up merge
	section data here..
	* elf.c (_bfd_elf_merge_sections): .. Do it here instead.
	* merge.c: Formatting.  Remove unnecessary casts.  Expand
	bfd_get_section_alignment macro.
	(struct sec_merge_sec_info): Rename "first" to "first_str".  Update
	use throughout file.
	(_bfd_add_merge_section): Rename from _bfd_merge_section.  Update
	comment.  Abort on dynamic or non-SEC_MERGE input.  Don't test
	section name to determine sinfo group, instead test output section
	and alignment.
	(_bfd_merge_sections): Add struct bfd_link_info param.  Call
	_bfd_strip_section_from_output rather than just twiddling flags.
	* libbfd-in.h (_bfd_add_merge_section): Rename, update comment.
	(_bfd_merge_sections): Update prototype.
	* libbfd.h: Regenerate.
ld/
	* ldlang.c (lang_process): Call bfd_merge_sections later, and
	only when not a relocatable link.
	(print_input_section): Handle SEC_EXCLUDE sections.
	(size_input_section): Don't update dot on SEC_EXCLUDE sections.
	(lang_do_assignments_1): Likewise.
	* ldwrite.c (build_link_order): Ignore SEC_EXCLUDE input sections.
	* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise.
	* emultempl/hppaelf.em (build_section_lists): Likewise.
	* emultempl/ppc64elf.em (build_toc_list): Likewise.
	(build_section_lists): Likewise.
2004-05-25 06:33:51 +00:00
Alan Modra
753731eef0 * merge.c (_bfd_merged_section_offset): Remove "addend" param.
* libbfd-in.h (_bfd_merged_section_offset): Adjust prototype.
	* libbfd.h: Regenerate.
	* elf.c (_bfd_elf_rela_local_sym): Adjust call.
	(_bfd_elf_rel_local_sym): Likewise.
	* elflink.c (_bfd_elf_link_sec_merge_syms): Likewise.
	(elf_link_input_bfd): Likewise.
	* elf32-ppc.c (ppc_elf_relax_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
	(elfNN_ia64_relocate_section): Likewise.
2004-05-22 01:56:31 +00:00
Jakub Jelinek
8c37241be3 bfd/
* elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol
	into .dynsym if elf_section_data (sec)->dynindx <= 0.
	Adjust counting of last_local.
	(_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections
	other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt
	created by the linker nor !SHF_ALLOC.

	* elf32-i386.c (elf_i386_finish_dynamic_sections): Point
	DT_PLTGOT to the start of the .got.plt section instead of the
	.got output section.  Set sh_entsize for .got section in addition
	to .got.plt.
	(elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
	is at sgot->output_section->vma.
	* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point
	DT_PLTGOT to the start of the .got.plt section instead of the
	.got output section.
	(elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
	is at sgot->output_section->vma.  Set sh_entsize for .got section
	in addition to .got.plt.
	* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO.
	(bfd_section_from_phdr): Likewise.
	(map_sections_to_segments): Likewise.
	(assign_file_positions_for_segments): Likewise.
	(get_program_header_size): Likewise.
	* elflink.c (bfd_elf_size_dynamic_sections): Set
	elf_tdata (output_bfd)->relro from info->relro.
	* elf-bfd.h (struct elf_obj_tdata): Add relro field.
include/
	* bfdlink.h (struct bfd_link_info): Add relro, relro_start and
	relro_end fields.
	* elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments.
	(PT_GNU_RELRO): Define.
binutils/
	* readelf.c (get_segment_type): Handle PT_GNU_RELRO.
ld/
	* genscripts.sh: Generate -z combreloc -z now -z relro scripts
	for binaries, -shared and -pie.
	* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
	* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
	* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
	(OTHER_RELRO_SECTIONS): ... this.
	* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
	-z relro and -z norelro.
	(gld${EMULATION_NAME}_list_options): Add it to usage.
	(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
	-z relro scripts when appropriate.
	* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
	Create separate .got.plt section if SEPARATE_GOTPLT.
	Move sections which are only written during relocation handling
	to the beginning of RW segment.  If NO_SMALL_DATA, move .got
	before .data.  Add DATA_SEGMENT_RELRO_END directive.
	Include OTHER_RELRO_SECTIONS.
	* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
	* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
	(fold_unary): Likewise.
	(fold_binary): Handle -z relro.
	* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
	exp_dataseg_relro_adjust phases.  Add relro_end field.
	* ldmain.c (main): Initialize link_info.relro to FALSE.
	* ldlang.c (lang_size_sections): Handle -z relro.
ld/testsuite/
	* ld-i386/tlspic.rd: Adjust for section reordering changes
	and removal of unneeded STT_SECTION symbols from .dynsym.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsbinpic.s: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsnopic1.s: Likewise.
	* ld-i386/combreloc.d: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-s390/tlspic1.s: Likewise.
	* ld-s390/tlsbinpic.s: Likewise.
	* ld-s390/tlspic.rd: Likewise.
	* ld-s390/tlsbin.rd: Likewise.
	* ld-s390/tlspic.dd: Likewise.
	* ld-s390/tlsbin.dd: Likewise.
	* ld-s390/tlsbin.sd: Likewise.
	* ld-s390/tlsbin.td: Likewise.
	* ld-s390/tlspic.sd: Likewise.
	* ld-s390/tlspic.td: Likewise.
	* ld-s390/tlspic1_64.s: Likewise.
	* ld-s390/tlsbinpic_64.s: Likewise.
	* ld-s390/tlspic_64.rd: Likewise.
	* ld-s390/tlsbin_64.rd: Likewise.
	* ld-s390/tlspic_64.dd: Likewise.
	* ld-s390/tlsbin_64.dd: Likewise.
	* ld-s390/tlspic_64.sd: Likewise.
	* ld-s390/tlspic_64.td: Likewise.
	* ld-s390/tlsbin_64.td: Likewise.
	* ld-s390/tlsbin_64.sd: Likewise.
	* ld-powerpc/tlsexe32.r: Likewise.
	* ld-powerpc/tlsso32.r: Likewise.
	* ld-powerpc/tlsso32.d: Likewise.
	* ld-powerpc/tlsso32.g: Likewise.
	* ld-powerpc/tlsso32.t: Likewise.
	* ld-powerpc/tlsexe.r: Likewise.
	* ld-powerpc/tlsso.r: Likewise.
	* ld-powerpc/tlsso.g: Likewise.
	* ld-powerpc/tlsexetoc.r: Likewise.
	* ld-powerpc/tlstocso.r: Likewise.
	* ld-powerpc/tlstocso.g: Likewise.
	* ld-ia64/tlspic.rd: Likewise.
	* ld-ia64/tlspic.dd: Likewise.
	* ld-ia64/tlspic.sd: Likewise.
	* ld-ia64/tlspic.td: Likewise.
	* ld-ia64/tlsbin.rd: Likewise.
	* ld-ia64/tlsbin.sd: Likewise.
	* ld-ia64/tlsbin.td: Likewise.
	* ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x.
	* ld-shared/shared.exp: Likewise.
2004-05-11 17:08:38 +00:00
Alan Modra
6a8d1586d1 * elf.c (_bfd_elf_rela_local_sym): Set kept_section for excluded
SEC_MERGE sections.
	* elflink.c (elf_link_input_bfd): Adjust output reloc index for
	those against discarded link-once and SEC_MERGE section symbols.
2004-05-03 14:52:02 +00:00
Alan Modra
20f0a1ada4 * elflink.c (elf_gc_mark): Follow indirect and warning syms. 2004-04-30 08:48:55 +00:00
Eric Botcazou
715df9b8e0 * elflink.c (elf_gc_mark_dynamic_ref_symbol): New function.
(bfd_elf_gc_sections): Fail if a shared object is being created.
	Do not fail if dynamic sections have been created.  Instead call
	elf_gc_mark_dynamic_ref_symbol to mark sections that contain
	dynamically referenced symbols.  Do not mark the whole graph
	rooted at .eh_frame, only the section proper.
2004-04-21 07:14:15 +00:00
Alan Modra
15b43f483c * elflink.c (_bfd_elf_merge_symbol): Treat weak as strong only
when it is a definition.
2004-04-15 02:55:20 +00:00
Richard Sandiford
ccf2f65243 * elflink.c: Include libiberty.h.
* Makefile.am (elflink.lo): Depend on libiberty.h.
	* Makefile.in: Regenerate.
2004-04-08 15:17:35 +00:00
Alan Modra
c152c7961c * Makefile.am: Remove all mention of elflink.h.
* Makefile.in: Regenerate.
	* bfd-in.h (bfd_elf_discard_info): Declare.
	(bfd_elf32_discard_info, bfd_elf64_discard_info): Delete.
	* bfd-in2.h: Regenerate.
	* elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol,
	bfd_elf32_link_record_dynamic_symbol,
	bfd_elf64_link_record_dynamic_symbol,
	_bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link,
	bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol,
	_bfd_elf32_link_record_local_dynamic_symbol,
	_bfd_elf64_link_record_local_dynamic_symbol,
	_bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets,
	_bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link,
	_bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry,
	_bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets,
	_bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry,
	_bfd_elf32_reloc_symbol_deleted_p,
	_bfd_elf64_reloc_symbol_deleted_p): Delete.
	(bfd_elf_link_record_dynamic_symbol,
	bfd_elf_link_record_local_dynamic_symbol,
	bfd_elf_final_link, bfd_elf_gc_sections,
	bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry,
	bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link,
	bfd_elf_reloc_symbol_deleted_p): Declare.
	(WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
	* elf32-arm.h: Update for changed function names.  Remove local
	WILL_CALL_FINISH_DYNAMIC_SECTION define.
	* elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c,
	* elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c,
	* elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c,
	* elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
	* elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c,
	* elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c,
	* elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c,
	* elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_final_link): Define.
	(bfd_elfNN_print_symbol): Define.
	* elfcode.h: Don't include elflink.h.
	(elf_bfd_discard_info, elf_reloc_symbol_deleted_p,
	elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections,
	elf_gc_common_finalize_got_offsets, elf_gc_common_final_link,
	elf_gc_record_vtinherit, elf_gc_record_vtentry,
	elf_link_record_local_dynamic_symbol): Don't define.
	* elflink.c: Update for changed function names.  Move elflink.h
	code here.
	* elflink.h: Delete file.
	* po/SRC-POTFILES.in: Regenerate.
	* po/bfd.pot: Regenerate.
doc/
	* bfdint.texi: Remove all mention of elflink.h.
2004-03-27 10:58:09 +00:00
Alan Modra
555cd47695 * elf64-ppc.c (elf_backend_add_symbol_hook): Define.
(ppc64_elf_add_symbol_hook): New function.
	* elf-bfd.h (struct elf_backend_data <elf_add_symbol_hook>): Remove
	const from Elf_Internal_Sym param.
	* elflink.c (elf_link_add_object_symbols): Adjust.
	* elf-hppa.h (elf_hppa_add_symbol_hook): Adjust.
	* elf32-frv.c (elf32_frv_add_symbol_hook): Adjust.
	* elf32-i370.c (elf_backend_add_symbol_hook): Adjust.
	* elf32-m32r.c (m32r_elf_add_symbol_hook): Adjust.
	* elf32-m68hc1x.c (elf32_m68hc11_add_symbol_hook): Adjust.
	* elf32-m68hc1x.h (elf32_m68hc11_add_symbol_hook): Adjust.
	* elf32-ppc.c (ppc_elf_add_symbol_hook): Adjust.
	* elf32-sh64.c (sh64_elf_add_symbol_hook): Adjust.
	* elf32-v850.c (v850_elf_add_symbol_hook): Adjust.
	* elf64-alpha.c (elf64_alpha_add_symbol_hook): Adjust.
	* elf64-mmix.c (mmix_elf_add_symbol_hook): Adjust.
	* elf64-sh64.c (sh64_elf64_add_symbol_hook): Adjust.
	* elf64-sparc.c (sparc64_elf_add_symbol_hook): Adjust.
	* elfxx-ia64.c (elfNN_ia64_add_symbol_hook): Adjust.
	* elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Adjust.
	* elfxx-mips.h (_bfd_mips_elf_add_symbol_hook): Adjust.
2004-03-26 06:13:40 +00:00
Alan Modra
4ad4eba5b2 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
* elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
	(_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
	(_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
	(bfd_elf64_bfd_link_add_symbols): Delete.
	(bfd_elf_link_add_symbols): Declare.
	* elfcode.h (elf_bfd_link_add_symbols): Delete.
	* elflink.c: Include safe-ctype.h.
	(elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
	make static.
	(elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
	(elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
	static.
	(elf_link_add_archive_symbols): Rename from
	_bfd_elf_link_add_archive_symbols, make static.
	(elf_link_add_object_symbols): New function.  Corresponding
	elflink.h function converted to use elf_size_info.
	(bfd_elf_link_add_symbols): Likewise.
	(bfd_elf_size_dynamic_sections): Adjust.
	* elflink.h (elf_bfd_link_add_symbols): Delete.
	(elf_link_add_object_symbols): Delete.
	* elf32-gen.c (elf32_generic_link_add_symbols): Call
	bfd_elf_link_add_symbols.
	* elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
2004-03-26 05:55:15 +00:00
Alan Modra
5a580b3ac2 bfd/
* elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
	and chained shared libs only if dynsym.  Clear dynsym on forced-local.

	* elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
	(bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
	(_bfd_elf_add_dt_needed_tag): Declare.
	(_bfd_elf_sort_symbol): Declare.
	(_bfd_elf_finalize_dynstr): Declare.
	(RELOC_FOR_GLOBAL_SYM): Formatting.
	* elfcode.h (elf_add_dynamic_entry): Delete.
	* elflink.c (_bfd_elf_add_dynamic_entry): New function.  Corresponding
	elflink.h function converted to use elf_size_info.
	(_bfd_elf_add_dt_needed_tag): Likewise.
	(_bfd_elf_sort_symbol): Likewise.
	(_bfd_elf_finalize_dynstr): Likewise.
	(compute_bucket_count): Likewise.
	(bfd_elf_size_dynamic_sections): Likewise.  Check result of
	_bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
	(elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
	* elflink.h: ..here.
	(sort_symbol, add_dt_needed_tag): Delete.
	(elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
	(compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
	Update all users.
	* elf32-arm.h (add_dynamic_entry): Update.  Remove casts.
	* elf32-cris.c (add_dynamic_entry): Likewise.
	* elf32-hppa.c (add_dynamic_entry): Likewise.
	* elf32-i370.c (add_dynamic_entry): Likewise.
	* elf32-i386.c (add_dynamic_entry): Likewise.
	* elf32-m32r.c (add_dynamic_entry): Likewise.
	* elf32-m68k.c (add_dynamic_entry): Likewise.
	* elf32-ppc.c (add_dynamic_entry): Likewise.
	* elf32-s390.c (add_dynamic_entry): Likewise.
	* elf32-sh.c (add_dynamic_entry): Likewise.
	* elf32-sparc.c (add_dynamic_entry): Likewise.
	* elf32-vax.c (add_dynamic_entry): Likewise.
	* elf32-xtensa.c (add_dynamic_entry): Likewise.
	* elf64-alpha.c (add_dynamic_entry): Likewise.
	* elf64-hppa.c (add_dynamic_entry): Likewise.
	* elf64-ppc.c (add_dynamic_entry): Likewise.
	* elf64-s390.c (add_dynamic_entry): Likewise.
	* elf64-sparc.c (add_dynamic_entry): Likewise.
	* elf64-x86-64.c (add_dynamic_entry): Likewise.
	* elfxx-ia64.c (add_dynamic_entry): Likewise.
	* elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
	* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
	* elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
	* elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Update
	size_dynamic_sections call.
2004-03-25 12:48:45 +00:00
Alan Modra
0f8a2703a9 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
type and size change code to where it was previously.  Remove
	dt_needed param.  Treat old weak syms as strong if new sym is
	from a shared lib, even when old sym is from another shared
	lib.  Remove unnecessary tests of oldweak and newweak.  Correct
	comments.
	(_bfd_elf_add_default_symbol): Remove dt_needed param.  Update
	_bfd_elf_merge_symbol calls.
	* elflink.h (elf_link_add_object_symbols): Update calls.  Remove
	dt_needed local var.  Update comments.
	* elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
	(_bfd_elf_add_default_symbol): Likewise.
2004-03-19 01:36:45 +00:00
Alan Modra
f218a464b2 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
strong syms in one shared object overriding weak syms in another.
2004-03-18 23:02:06 +00:00
Alan Modra
79349b0926 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
(_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
	* elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
	symbol loop.  Instead use add_needed to flag tag as written.
2004-03-18 04:32:17 +00:00
Alan Modra
051d5130f3 copyright date. 2004-03-16 10:31:18 +00:00
Alan Modra
51992aec7a * elflink.c (elf_link_read_relocs_from_section): Don't use
NUM_SHDR_ENTRIES in end of reloc calc.  Move NULL shdr check..
	(_bfd_elf_link_read_relocs): ..to here.
	* elf32-ppc.c (ppc_elf_relax_section): Formatting.
2004-03-16 10:29:12 +00:00
Alexandre Oliva
02bb6eae73 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
undefined symbols as hash_new.
2004-03-03 21:31:10 +00:00
H.J. Lu
0ad989f9fd 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.

	* elflink.h (is_global_data_symbol_definition): Moved to
	elflink.c.
	(elf_link_is_defined_archive_symbol): Likewise.
	(elf_link_add_archive_symbols): Likewise. Renamed to
	_bfd_elf_link_add_archive_symbols.

	* elflink.c (elf_link_is_defined_archive_symbol): Get the size
	of ELF symbol table entry from backend.
	(_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
	instead of elf_link_add_object_symbols.
2004-02-29 06:11:52 +00:00
H.J. Lu
1de1a3173e 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
	symbols with non-default visibility.
2004-02-21 23:05:13 +00:00
Alan Modra
0eddce27a9 * elf-bfd.h (is_elf_hash_table): Take hash tab rather than info arg.
* elf.c (_bfd_elf_merge_sections): Adjust to suit.
	(_bfd_elf_link_just_syms): Likewise.
	(bfd_elf_get_needed_list): Likewise.
	(bfd_elf_get_runpath_list): Likewise.
	(_bfd_elf_link_hash_copy_indirect): Remove unneeded parens.
	* elf32-hppa.c (elf32_hppa_setup_section_lists): Don't check hash tab
	creator flavour.
	(elf32_hppa_set_gp): Look up output sections rather than using htab.
	* elf32-i960.c: Comment fix.  Formatting.
	* elf32-m32r.c (m32r_elf_add_symbol_hook): Use is_elf_hash_table
	rather than testing creator flavour.
	* elf32-sh64.c (sh64_elf_add_symbol_hook): Likewise.
	* elf64-sh64.c (sh64_elf64_add_symbol_hook): Likewise.
	* elflink.c (_bfd_elf_link_create_dynamic_sections): Adjust for
	is_elf_hash_table change.  Remove redundant test.
	(bfd_elf_record_link_assignment): Use is_elf_hash_table rather than
	testing creator flavour.
	(elf_link_record_local_dynamic_symbol): Adjust for is_elf_hash_table.
	(_bfd_elf_fix_symbol_flags): Likewise.
	(_bfd_elf_adjust_dynamic_symbol): Likewise.
	* elflink.h (elf_link_add_object_symbols): Likewise.  Remove redundant
	checks.  Use is_elf_hash_table rather than testing creator flavour.
	Use hash_table throughout in place of info->hash.
	(elf_add_dynamic_entry): Adjust for is_elf_hash_table change.
	(NAME(bfd_elf,size_dynamic_sections)): Likewise.  Remove redundant
	check.
	(elf_bfd_final_link): Adjust for is_elf_hash_table change.
	(elf_link_check_versioned_symbol): Use is_elf_hash_table rather than
	testing creator flavour.
	(elf_gc_sections): Add is_elf_hash_table check.
	(elf_gc_common_finalize_got_offsets): Likewise.
	(elf_bfd_discard_info): Adjust for is_elf_hash_table change.  Remove
	redundant check.
	* elfxx-ia64.c (elfNN_ia64_relax_section): Use is_elf_hash_table
	rather than testing creator flavour.
2003-12-01 06:28:24 +00:00
Kazu Hirata
4cc11e7607 * elf32-arm.h: Fix comment typos.
* elf32-d30v.c: Likewise.
	* elf32-dlx.c: Likewise.
	* elf32-h8300.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-m68hc11.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-mips.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elfn32-mips.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
2003-11-27 18:49:39 +00:00
Alan Modra
e1918d2387 * bfd-in.h (_bfd_elf_tls_setup): Declare.
* bfd-in2.h: Regenerate.
	* elf-bfd.h (struct elf_link_tls_segment): Delete.
	(struct elf_link_hash_table): Add tls_sec and tls_size.
	* elf.c (_bfd_elf_link_hash_table_init): Init tls_sec and tls_size.
	* elflink.c (_bfd_elf_tls_setup): New function.
	* elflink.h (struct elf_final_link_info): Remove first_tls_sec.
	(elf_bfd_final_link): Don't set first_tls_sec here.  Update code
	saving tls segment info, round segment size up.
	(elf_link_output_extsym): Adjust code using tls segment info.
	(elf_link_input_bfd): Likewise.
	* elf32-i386.c (dtpoff_base, tpoff): Likewise.
	* elf32-s390.c (dtpoff_base, tpoff): Likewise.
	* elf32-sh.c (dtpoff_base, tpoff): Likewise.
	* elf32-sparc.c (dtpoff_base, tpoff): Likewise.
	* elf64-s390.c (dtpoff_base, tpoff): Likewise.
	* elf64-x86-64.c (dtpoff_base, tpoff): Likewise.
	* elfxx-ia64.c (elfNN_ia64_tprel_base): Likewise.
	(elfNN_ia64_dtprel_base): Likewise.
	* elf64-alpha.c (alpha_get_dtprel_base): Likewise.
	(alpha_get_tprel_base): Likewise.
	(struct alpha_relax_info): Remove tls_segment.
	(elf64_alpha_relax_got_load): Adjust invocation of
	alpha_get_dtprel_base and alpha_get_tprel_base.
	(elf64_alpha_relax_tls_get_addr): Likewise.
	(elf64_alpha_relax_section): Likewise.
	(elf64_alpha_relocate_section): Likewise.
	(elf64_alpha_relax_find_tls_segment): Delete.
	* elf32-ppc.c (struct ppc_elf_link_hash_table): Remove tls_sec.
	(ppc_elf_tls_setup): Call _bfd_elf_tls_setup.  Return section.
	(ppc_elf_relocate_section): Adjust to use elf.tls_sec.
	* elf32-ppc.h (ppc_elf_tls_setup): Update.
	* elf64-ppc.c (struct ppc_link_hash_table): Remove tls_sec.
	(ppc64_elf_tls_setup): Call _bfd_elf_tls_setup.  Return section.
	(ppc64_elf_tls_optimize): Adjust to use elf.tls_sec.
	(ppc64_elf_relocate_section): Likewise.
	* elf64-ppc.h (ppc64_elf_tls_setup): Update.

	* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Call
	_bfd_elf_tls_setup.
2003-11-04 06:16:39 +00:00
Alan Modra
68b6ddd08f * elflink.c (_bfd_elf_link_record_dynamic_symbol): Modify versioned
symbol string in place.
2003-10-30 14:13:50 +00:00
Jakub Jelinek
108ba30509 bfd/
* elflink.c (_bfd_elf_export_symbol): Adjust for globals and locals
	field changes.
	(_bfd_elf_link_assign_sym_version): Likewise.
	* elflink.h (size_dynamic_sections): Likewise.
include/
	* bfdlink.h (struct bfd_elf_version_expr): Remove match field.
	Add wildcard and mask fields.
	(BFD_ELF_VERSION_C_TYPE): Define.
	(BFD_ELF_VERSION_CXX_TYPE): Likewise.
	(BFD_ELF_VERSION_JAVA_TYPE): Likewise.
	(struct bfd_elf_version_expr_head): New.
	(struct bfd_elf_version_tree): Add match field.
	Change type of globals and locals fields
	to struct bfd_elf_version_expr_head.
ld/
	* ldlang.c: Include hashtab.h.
	(lang_vers_match_lang_c, lang_vers_match_lang_cplusplus,
	lang_vers_match_lang_java): Remove.
	(lang_vers_match): New function.
	(lang_new_vers_pattern): Initialize wildcard and mask
	fields, don't initialize match.
	(lang_new_vers_node): Use xcalloc.  Adjust for globals and
	locals field type changes.  Set match field.
	(version_expr_head_hash, version_expr_head_eq): New functions.
	(lang_finalize_version_expr_head): New function.
	(lang_register_vers_node): Call lang_finalize_version_expr_head.
	Search in hash table if not wildcard when looking for duplicates.
	* emultempl/ppc64elf.em (new_vers_pattern): Don't bother with
	duplicate checking.  Initialize all fields of dot_entry from entry
	with the exception of pattern and next.
2003-10-22 06:58:17 +00:00
H.J. Lu
243ef1e0a5 2003-09-26 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (elf_link_read_relocs_from_section): Add an argument
	of a pointer to section. Check bad symbol index.
	(_bfd_elf_link_read_relocs): Modify calls to
	elf_link_read_relocs_from_section.
2003-09-25 07:10:42 +00:00
H.J. Lu
9e4d8df340 2003-09-18 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_merge_symbol): Allow type change if
	the old symbol is undefined and the new symbol is defined.
2003-09-18 19:01:46 +00:00
Alan Modra
9c5bfbb7fd * elfxx-target.h: Remove PTR cast.
* targets.c (bfd_target): Make backend_data const void *.
	* elf-bfd.h: Constify all occurrences of struct elf_backend_data.
	* elf-m10300.c: Likewise.
	* elf.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-sh64.c: Likewise.
	* elf32-sparc.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-mips.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-mips.h: Likewise.
	* elf.c (prep_headers): Remove useless check for null backend_data.
	* bfd-in2.h: Regenerate.
2003-08-07 08:38:11 +00:00
Alan Modra
77f3d02765 * elflink.c (_bfd_elf_create_dynamic_sections): Mark .dynbss with
SEC_LINKER_CREATED.
2003-08-06 01:27:11 +00:00
Alan Modra
268b6b3931 * elfcode.h: Convert to C90, remove unneeded casts and prototypes.
* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elf.c (sym_is_global): Remove INLINE.
	(align_file_position): Replace INLINE with inline.
	* elfcode.h (elf_swap_dyn_in, elf_swap_dyn_out): Remove INLINE.
	(elf_file_p): Replace INLINE with inline.
2003-08-04 09:39:46 +00:00
H.J. Lu
ecc27c311f 2003-07-22 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_dynamic_symbol_p): Don't return TRUE for
	weak symbols.
2003-07-22 15:52:44 +00:00
Alan Modra
f6c52c1368 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL, SYMBOL_CALLS_LOCAL): Use..
(_bfd_elf_symbol_refs_local_p): ..this.  Declare.
	* elflink.c (_bfd_elf_symbol_refs_local_p): New function.
	* elf32-i386.c (elf_i386_relocate_section): Remove h NULL test
	now done in _bfd_elf_symbol_refs_local_p.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
2003-07-21 00:24:10 +00:00
H.J. Lu
aa37626c9e 2003-07-18 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_dynamic_symbol_p): Undo the last change.
2003-07-19 06:41:42 +00:00
H.J. Lu
1e364ec981 2003-07-18 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Fix a typo.
	(SYMBOL_CALLS_LOCAL): Likewise.

	* elflink.c (_bfd_elf_dynamic_symbol_p): Return TRUE
	immediately if symbol isn't defined locally.
2003-07-19 04:12:22 +00:00
Richard Henderson
986a241f8b * elflink.c (_bfd_elf_dynamic_symbol_p): New.
* elf-bfd.h (_bfd_elf_dynamic_symbol_p): Declare it.
        (SYMBOL_REFERENCES_LOCAL, SYMBOL_CALLS_LOCAL): Use it.
        * elf32-xtensa.c (xtensa_elf_dynamic_symbol_p): Likewise.
        * elf64-alpha.c (alpha_elf_dynamic_symbol_p): Likewise.
        * elf64-hppa.c (elf64_hppa_dynamic_symbol_p): Likewise.
        * elfxx-ia64.c (elfNN_ia64_dynamic_symbol_p): Likewise.
        Update all callers to provide the relocation being resolved.
2003-07-18 21:09:28 +00:00
Alan Modra
3dab13f62b * elf-bfd.h (_bfd_elf_create_linker_section) Don't declare.
(_bfd_elf_find_pointer_linker_section): Likewise.
	(bfd_elf32_create_pointer_linker_section): Likewise.
	(bfd_elf32_finish_pointer_linker_section): Likewise.
	(bfd_elf64_create_pointer_linker_section): Likewise.
	(bfd_elf64_finish_pointer_linker_section): Likewise.
	(_bfd_elf_make_linker_section_rela): Likewise.
	* elfcode.h (elf_create_pointer_linker_section): Don't define.
	(elf_finish_pointer_linker_section): Likewise.
	* elflink.c (_bfd_elf_make_linker_section_rela): Delete.
	(_bfd_elf_create_linker_section): Move this function..
	(_bfd_elf_find_pointer_linker_section): ..and this..
	* elflink.h (elf_create_pointer_linker_section): ..and this..
	(elf_finish_pointer_linker_section): ..and this..
	* elf32-ppc.c: ..to here, renaming to the following, and adjusting
	calls.
	(elf_create_linker_section): Convert to C90, tidy.
	(elf_find_pointer_linker_section): Likewise.
	(elf_create_pointer_linker_section): Likewise.
	(elf_finish_pointer_linker_section): Likewise.
	* elf32-i370.c: Delete #if 0 code.
2003-07-04 01:50:12 +00:00
Jakub Jelinek
36af4a4e51 bfd/
* elflink.h (elf_link_add_object_symbols): Use !info->executable
	instead of info->shared where appropriate.
	(bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise.
	* elflink.c (_bfd_elf_create_got_section): Likewise.
	(_bfd_elf_link_create_dynamic_sections): Likewise.
	(_bfd_elf_link_assign_sym_version): Likewise.
	* elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section
	and DT_DEBUG dynamic tag even for position independent executables.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elf32-s390.c (elf_s390_size_dynamic_sections: Likewise.
	* elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise.
	* elf64-s390.c (elf_s390_size_dynamic_sections: Likewise.
	* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise.
	* elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise.
	* elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise.
	* elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise.
include/
	* bfdlink.h (struct bfd_link_info): Add pie and executable
	bits.
ld/
	* lexsup.c (OPTION_PIE): Define.
	(ld_options): Add -pie and --pic-executable options.
	(parse_args): Handle OPTION_PIE.
	* ldmain.c (main): Initialize link_info.pie and
	link_info.executable.
	* genscripts.sh: Generate PIE scripts.
	* ld.texinfo: Document -pie and --pic-executable options.
	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
	(gld${EMULATION_NAME}_place_orphan): Likewise.
	(gld${EMULATION_NAME}_get_script): Include PIE scripts.
	* scripttempl/elf.sc: In PIE scripts set . the same way as in
	shared scripts.
	* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes.
	* emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
	* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
2003-05-30 15:50:12 +00:00
H.J. Lu
22d5e33918 bfd/
2003-05-20  Jakub Jelinek  <jakub@redhat.com>

	* elflink.h (elf_link_output_extsym): Only issue error about !=
	STV_DEFAULT symbols if they are bfd_link_hash_undefined.

2003-05-20  H.J. Lu <hongjiu.lu@intel.com>

	* elflink.c (_bfd_elf_merge_symbol): Check ELF_LINK_DYNAMIC_DEF
	when removing the old definition for symbols with non-default
	visibility.

ld/testsuite/

2003-05-20  Jakub Jelinek  <jakub@redhat.com>

	* ld-elfvsb/common.c: New file.
	* ld-elfvsb/elfvsb.exp: Add common.

2003-05-20  H.J. Lu <hongjiu.lu@intel.com>

	* ld-elfvsb/sh3.c: New file.
	* ld-elfvsb/test.c: Likewise.

	* ld-elfvsb/elfvsb.exp: Add new weak hidden symbol tests.
2003-05-20 14:35:01 +00:00
Alan Modra
9c7a29a32e * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use SYMBOL_CALLS_LOCAL
to trim plt entries.  Move undefweak non-default visibility test..
	(allocate_dynrelocs): ..from here.
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Don't test
	dynamic_sections_created here.  Update comment.  Move undefweak
	non-default visibility test..
	(allocate_dynrelocs): ..from here.  Fix comment.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Use SYMBOL_CALLS_LOCAL
	to trim plt entries.  Move undefweak non-default visibility test..
	(allocate_dynrelocs): ..from here.  Fix comment.
	* elflink.h (elf_link_output_extsym): Compare ELF_ST_VISIBILITY with
	STV_DEFAULT rather than comparing with zero.
	* elflink.c (_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_fix_symbol_flags): Likewise.  Format comment.
2003-05-17 06:16:03 +00:00
H.J. Lu
c1be741f92 2003-05-15 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (_bfd_elf_fix_symbol_flags): Also hide protected
	symbol.
2003-05-15 14:54:47 +00:00
Alan Modra
45d6a902ae * elflink.c (_bfd_elf_link_create_dynamic_sections): Move from
elflink.h.  Replace LOG_FILE_ALIGN with bed->s->log_file_align.
	(_bfd_elf_create_dynamic_sections): Use bed->s->log_file_align.
	(bfd_elf_record_link_assignment): Move from elflink.h.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_add_default_symbol): Likewise.
	(_bfd_elf_export_symbol): Likewise.
	(_bfd_elf_link_find_version_dependencies): Likewise.
	(_bfd_elf_link_assign_sym_version): Likewise.
	(_bfd_elf_link_read_relocs): Likewise.
	(_bfd_elf_link_size_reloc_section): Likewise.
	(_bfd_elf_fix_symbol_flags): Likewise.
	(_bfd_elf_adjust_dynamic_symbol): Likewise.
	(_bfd_elf_link_sec_merge_syms): Likewise.
	(elf_link_read_relocs_from_section): Likewise.  Use bed->s->sizeof_rel
	and bed->s->sizeof_rela.
	(_bfd_elf_link_output_relocs): Likewise.
	* elf-bfd.h (struct elf_size_info): Rename file_align to
	log_file_align.
	(struct elf_info_failed): Move from elflink.h.
	(struct elf_assign_sym_version_info): Likewise.
	(struct elf_find_verdep_info): Likewise.
	(_bfd_elf_create_dynamic_sections): Delete duplicate declaration.
	(_bfd_elf_merge_symbol, _bfd_elf_add_default_symbol,
	_bfd_elf_export_symbol, _bfd_elf_link_find_version_dependencies,
	_bfd_elf_link_assign_sym_version,
	_bfd_elf_link_create_dynamic_sections, _bfd_elf_link_read_relocs,
	_bfd_elf_link_size_reloc_section, _bfd_elf_link_output_relocs,
	_bfd_elf_fix_symbol_flags, _bfd_elf_adjust_dynamic_symbol,
	_bfd_elf_link_sec_merge_syms): Declare.
	(bfd_elf32_link_create_dynamic_sections): Don't declare.
	(_bfd_elf32_link_read_relocs): Likewise.
	(bfd_elf64_link_create_dynamic_sections): Likewise.
	(_bfd_elf64_link_read_relocs): Likewise.
	* elflink.h: Move lots o' stuff elsewhere.
	* bfd-in.h (bfd_elf32_record_link_assignment): Don't declare.
	(bfd_elf64_record_link_assignment): Likewise.
	(bfd_elf_record_link_assignment): Declare.
	* bfd-in2.h: Regenerate.
	* elfcode.h (elf_link_create_dynamic_sections): Don't declare.
	(NAME(_bfd_elf,size_info)): Adjust for log_file_align.
	* elf.c (_bfd_elf_init_reloc_shdr): Adjust for bed->s->log_file_align.
	(assign_file_positions_for_segments): Likewise.
	(assign_file_positions_except_relocs): Likewise.
	(swap_out_syms, elfcore_write_note): Likewise.
	* elf-m10200.c: Adjust for changed function names.
	* elf-m10300.c: Likewise.
	* elf32-arm.h: Likewise.
	* elf32-h8300.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc11.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mips.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	(MIPS_ELF_LOG_FILE_ALIGN): Use log_file_align.
	* elf64-alpha.c (alpha_elf_size_info): Adjust for log_file_align.
	* elf64-hppa.c (hppa64_elf_size_info): Likewise.
	* elf64-mips.c (mips_elf64_size_info): Likewise.
	* elf64-s390.c (s390_elf64_size_info): Likewise.
	* elf64-sparc.c (sparc64_elf_size_info): Likewise.
2003-05-09 02:27:11 +00:00
Alan Modra
aad5d35016 * elflink.c (_bfd_elf_create_got_section): Check existing .got
section flags before concluding that we've already been called.
	Don't use register keyword.
	(_bfd_elf_create_dynamic_sections): Don't use register keyword.
	(_bfd_elf_create_linker_section): Formatting.
2003-02-24 04:50:04 +00:00
Alan Modra
b34976b65a s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE.  Formatting.
2002-11-30 08:39:46 +00:00
Alan Modra
14a793b2f2 Fix numerous occurrences of
warning: dereferencing type-punned pointer will break strict-aliasing rules
2002-10-11 08:33:11 +00:00
Alan Modra
8c58d23b6d * elf-bfd.h (_bfd_elf32_link_record_local_dynamic_symbol): Define
as elf_link_record_local_dynamic_symbol.
	(_bfd_elf64_link_record_local_dynamic_symbol): Likewise.
	(elf_link_record_local_dynamic_symbol): Declare.  Now returns int.
	* elflink.h (elf_link_record_local_dynamic_symbol): Move to..
	* elflink.c: .. here.  Use bfd_elf_get_elf_syms.  Check whether an
	attempt is made to record a symbol in a discarded section, and
	return `2' in that case.
2002-07-25 06:54:51 +00:00
Alan Modra
bc0ba53708 * section.c (_bfd_strip_section_from_output): Remove unnecessary
link order code.  Don't actually remove the output section here;
	Just set a flag for the linker to do so.
	* elflink.c (_bfd_elf_link_renumber_dynsyms): Test for removed
	sections when setting up output section dynsyms.
2002-07-04 14:40:25 +00:00
Alan Modra
d4c88bbbc9 * elf64-ppc.c (ppc_add_stub): Replace strcpy/strncpy with memcpy.
* elf32-hppa.c (hppa_add_stub): Likewise.
	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Likewise.
	* elflink.h (elf_add_default_symbol): Fix comment typo.
	(elf_add_default_symbol): Replace strcpy and strncpy with memcpy.
	(elf_link_add_object_symbols): Likewise.
	(elf_link_assign_sym_version): Likewise.
	* hash.c (bfd_hash_lookup): Likewise.
	* linker.c (_bfd_generic_link_add_one_symbol): Likewise.
	* section.c (bfd_get_unique_section_name): Likewise.
	* syms.c (_bfd_stab_section_find_nearest_line): Likewise.
	* elf.c (_bfd_elf_make_section_from_phdr): Likewise.
	(assign_section_numbers): Likewise.
	(_bfd_elfcore_make_pseudosection): Likewise.
	(elfcore_grok_lwpstatus): Likewise.
	(elfcore_grok_win32pstatus): Likewise.
	(elfcore_write_note): Constify input params.  Use PTR instead of
	void *.  Include terminating NUL in namesz.  Correct padding.
	Support NULL "name" param.  Use memcpy instead of strcpy.
	(elfcore_write_prpsinfo): Constify input params.
	(elfcore_write_prstatus): Likewise.  Use PTR instead of void *.
	(elfcore_write_lwpstatus): Likewise.
	(elfcore_write_pstatus): Likewise.
	(elfcore_write_prfpreg): Likewise.
	(elfcore_write_prxfpreg): Likewise.
	* elf-bfd.h (elfcore_write_note): Update declaration.
	(elfcore_write_prpsinfo): Likewise.
	(elfcore_write_prstatus): Likewise.
	(elfcore_write_pstatus): Likewise.
	(elfcore_write_prfpreg): Likewise.
	(elfcore_write_prxfpreg): Likewise.
	(elfcore_write_lwpstatus): Likewise.
2002-06-25 09:40:45 +00:00
Alan Modra
e92d460e59 * linker.c (link_action): Ignore duplicate warning syms.
(_bfd_generic_link_write_global_symbol): Follow warning symbol link.
	* elflink.h (elf_adjust_dynstr_offsets): Likewise.
	(elf_adjust_dynamic_symbol): Likewise.
	(elf_export_symbol): Likewise.
	(elf_link_find_version_dependencies): Likewise.
	(elf_link_assign_sym_version): Likewise.
	(elf_link_sec_merge_syms): Likewise.
	(elf_link_output_extsym): Likewise.
	(elf_gc_sweep_symbol): Likewise.
	(elf_gc_propagate_vtable_entries_used): Likewise.
	(elf_gc_smash_unused_vtentry_relocs): Likewise.
	(elf_gc_allocate_got_offsets): Likewise.
	(elf_collect_hash_codes): Likewise.
	* elflink.c (elf_link_renumber_hash_table_dynsyms): Likewise.
	* elf-hppa.h (elf_hppa_unmark_useless_dynamic_symbols): Likewise.
	(elf_hppa_remark_useless_dynamic_symbols): Likewise.
	* elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
	* elf32-arm.h (elf32_arm_discard_copies): Likewise.
	* elf32-cris.c (elf_cris_adjust_gotplt_to_got): Likewise.
	(elf_cris_discard_excess_dso_dynamics): Likewise.
	* elf32-hppa.c (clobber_millicode_symbols): Likewise.
	(mark_PIC_calls): Likewise.
	(allocate_plt_static): Likewise.
	(allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-i386.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
	* elf32-m68k.c (elf_m68k_discard_copies): Likewise.
	* elf32-mips.c (mips_elf_output_extsym): Likewise.
	(mips_elf_sort_hash_table_f): Likewise.
	(mips_elf_check_mips16_stubs): Likewise.
	* elf32-s390.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf32-sh.c (sh_elf_discard_copies): Likewise.
	* elf32-xstormy16.c (xstormy16_relax_plt_check): Likewise.
	(xstormy16_relax_plt_realloc): Likewise.
	* elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Likewise.
	(elf64_alpha_output_extsym): Likewise.
	* elf64-hppa.c (elf64_hppa_mark_exported_functions): Likewise.
	* elf64-mips.c (mips_elf64_sort_hash_table_f): Likewise.
	(mips_elf64_check_mips16_stubs): Likewise.
	(mips_elf64_output_extsym): Likewise.
	* elf64-ppc.c (func_desc_adjust): Likewise.
	(allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf64-s390.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
	* elf64-x86-64.c (allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	* elfxx-ia64.c (elfNN_ia64_global_dyn_sym_thunk): Likewise.
	* aoutx.h (aout_link_write_other_symbol): Likewise.
	* cofflink.c (_bfd_coff_write_task_globals): Likewise.
	(_bfd_coff_write_global_sym): Likewise.
	* i386linux.c (linux_tally_symbols): Likewise.
	* m68klinux.c (linux_tally_symbols): Likewise.
	* sparclinux.c (linux_tally_symbols): Likewise.
	* pdp11.c (aout_link_write_other_symbol): Likewise.
	* sunos.c (sunos_scan_dynamic_symbol): Likewise.
	* xcofflink.c (xcoff_build_ldsyms): Likewise.
	(xcoff_write_global_symbol): Likewise.

	* cofflink.c (_bfd_coff_final_link): Formatting.
	* cpu-mips.c (mips_compatible): Make static, prototype.
	* elf32-i386.c (elf_i386_check_relocs): Formatting.
	* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_output_extsym): Likewise.
	* elf64-mips.c (mips_elf64_sort_hash_table): Likewise.
	(mips_elf64_final_link): Likewise.
	* elflink.h (elf_link_find_version_dependencies): Remove duplicate
	prototype.
2002-03-28 03:27:46 +00:00
Alan Modra
5d1634d792 * elflink.c (_bfd_elf_create_dynamic_sections): Don't set SEC_CODE
when plt_not_loaded.
	* elf64-ppc.c (ppc64_elf_create_dynamic_sections): No need to
	clear .plt SEC_CODE here.  Create .stub and correct .glink flags.
	(PLT_INITIAL_ENTRY_SIZE): Set to 24.
	(ppc64_elf_glink_code): Delete.
	(PPC64_ELF_GLINK_SIZE): Delete.
	(ADDIS_R12_R2, STD_R2_40R1, LD_R11_0R12, LD_R2_0R12, MTCTR_R11,
	BCTR, ADDIS_R12_R12_1, LD_R2_40R1, NOP, LI_R0_0, B_DOT, LIS_R0_0,
	ORI_R0_R0_0): Define.
	(PLT_CALL_STUB_SIZE, GLINK_CALL_STUB_SIZE): Define.
	(struct ppc_link_hash_table): Add sstub and plt_overflow.
	(ppc64_elf_link_hash_table_create): Init them.
	(ppc64_elf_check_relocs <R_PPC64_REL24>): Refcount .plt entry.
	Don't copy to shared lib.
	(ppc64_elf_check_relocs): Call bfd_set_error on errors.
	(ppc64_elf_gc_sweep_hook <R_PPC64_REL24>): Sweep plt refcount.
	(allocate_dynrelocs <plt>): Don't change function sym here.  Make
	room for .stub and .glink code.
	(ppc64_elf_size_dynamic_sections): Handle .stub.  Make entry for
	DT_PPC64_GLINK.
	(ppc64_elf_final_link): Rename to ppc64_elf_set_toc.  Don't call
	bfd_elf64_bfd_final_link.
	(bfd_elf64_bfd_final_link): Don't define.
	(ppc64_elf_size_stubs): New.
	(build_plt_stub): New.
	(build_one_stub): New.
	(ppc64_elf_build_stubs): New.
	(ppc64_elf_relocate_section <toc relocs>): Remove assert.
	(ppc64_elf_relocate_section): Don't copy R_PPC64_REL24 relocs.
	(ppc64_elf_finish_dynamic_symbol): Don't build stubs here.  Set
	DT_PPC64_GLINK entry.  Tweak DT_PLTGOT, DT_JMPREL, DT_PLTRELSZ in
	case output sections not separate.  Adjust DT_RELASZ to not
	include plt relocs.  Set reserved got entry.  Set got and plt
	entry size.
	(elf_backend_got_header_size): Set to 8.
	* elf64-ppc.h: New file.
2002-01-16 05:50:03 +00:00