Commit Graph

179 Commits

Author SHA1 Message Date
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
fad2542d0f * elflink.h (elf_link_input_bfd): Don't change internal symbols
when outputting relocs.
2002-07-23 04:38:17 +00:00
Alan Modra
58821868a5 * elflink.h: Formatting fixes, tidy prototypes.
(elf_link_assign_sym_version): Move common code out of loop.
2002-07-16 12:31:35 +00:00
Alan Modra
c89583f83f * elflink.h (elf_link_input_bfd): Don't call reloc_emitter when
reloc section size is zero.  Correct reloc output location.
2002-07-16 09:00:42 +00:00
H.J. Lu
96a94295f2 bfd/
2002-07-14  H.J. Lu <hjl@gnu.org>

	* elflink.h (elf_link_assign_sym_version): Hide the default
	definition if there is a hidden versioned definition.

ld/
2002-07-14  H.J. Lu <hjl@gnu.org>

	* ld.texinfo: Document a .symver takes precedence over a
	version script.
2002-07-15 02:23:26 +00:00
Alan Modra
6cdc0ccc12 * elf-bfd.h (struct elf_reloc_cookie): Remove locsym_shndx,
change type of locsyms.
	(bfd_elf_get_elf_syms): Declare.
	* elf.c (bfd_elf_get_elf_syms): New function.
	(group_signature): Use bfd_elf_get_elf_syms.
	(bfd_section_from_r_symndx): Likewise.
	* elfcode.h (elf_slurp_symbol_table): Likewise.
	* elflink.h (elf_link_is_defined_archive_symbol): Likewise.
	(elf_link_add_object_symbols): Likewise.  Reorganise to increase
	locality of various data structures.  Properly free internal relocs.
	(elf_bfd_final_link): Properly free internal relocs.
	(elf_link_check_versioned_symbol): Use bfd_elf_get_elf_syms.
	(elf_link_input_bfd): Likewise.
	(elf_gc_mark): Likewise.  Properly free internal relocs.
	(elf_gc_sweep): Properly free internal relocs.
	(elf_reloc_symbol_deleted_p): No need to swap syms in.
	(elf_bfd_discard_info): Use bfd_elf_get_elf_syms.  Properly free
	internal relocs.
	* elf-m10200.c (mn10200_elf_relax_section): Use bfd_elf_get_elf_syms.
	Properly free possibly cached info.
	(mn10200_elf_relax_delete_bytes): Remove symbol swapping code.
	(mn10200_elf_symbol_address_p): Pass in internal syms.  Remove
	symbol swapping code.
	(mn10200_elf_get_relocated_section_contents): Use bfd_elf_get_elf_syms.
	Properly free possibly cached info.
	* elf-m10300.c (mn10300_elf_relax_section): As above for elf-m10200.c.
	(mn10300_elf_relax_delete_bytes): Likewise.
	(mn10300_elf_symbol_address_p): Likewise.
	(mn10300_elf_get_relocated_section_contents): Likewise.
	* elf32-h8300.c (elf32_h8_relax_section): As above for elf-m10200.c.
	(elf32_h8_relax_delete_bytes): Likewise.
	(elf32_h8_symbol_address_p): Likewise.
	(elf32_h8_get_relocated_section_contents): Likewise.
	* elf32-m32r.c (m32r_elf_relax_section): As above for elf-m10200.c.
	(m32r_elf_relax_delete_bytes): Likewise.
	(m32r_elf_get_relocated_section_contents): Likewise.
	* elf32-sh.c (sh_elf_reloc_loop): Free section contents using
	elf_section_data to determine whether cached.
	(sh_elf_relax_section): As above for elf-m10200.c.
	(sh_elf_relax_delete_bytes): Likewise.
	(sh_elf_get_relocated_section_contents): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relax_section): As above.
	* elf64-alpha.c (elf64_alpha_relax_section): As above.  Also delay
	reading of local syms.
	* elf64-mmix.c (mmix_elf_relax_section): Likewise.
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents): As above.
	* elfxx-ia64.c (elfNN_ia64_relax_section): As above.
	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Properly free internal
	relocs.
	* elf32-arm.h (bfd_elf32_arm_process_before_allocation): Properly
	free internal relocs and section contents.  Don't read symbols.
	* elf32-hppa.c (get_local_syms): Use bfd_elf_get_elf_syms.
	(elf32_hppa_size_stubs): Don't free local syms.
	* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Delay
	reading of local syms.  Use bfd_elf_get_elf_syms.  Properly free
	possibly cached info.
	* elf32-mips.c (bfd_mips_elf32_create_embedded_relocs): Likewise.
	* elf64-hppa.c (elf64_hppa_check_relocs): Use bfd_elf_get_elf_syms.
	* elf64-ppc.c (struct ppc_link_hash_table): Delete bfd_count and
	all_local_syms.
	(get_local_syms): Delete function.
	(edit_opd): Use bfd_elf_get_elf_syms.  Free on error exit.  Cache
	on exit.
	(ppc64_elf_size_stubs): Use bfd_elf_get_elf_syms.  Free/cache on exit.
2002-07-07 09:10:41 +00:00
Alan Modra
797fc050a0 * elflink.h (elf_link_add_object_symbols): Revert 1999-09-02 hpux
fudge.
	* elf.c (bfd_section_from_shdr): Work around broken hpux shared
	libs here instead.
2002-07-04 13:26:30 +00:00
Alan Modra
1e2f5b6e6b * elflink.h (elf_gc_mark): Pass in the section whose relocs we are
examining to gc_mark_hook, rather than the bfd.
	(elf_gc_sections): Adjust.
	* elf-bfd.h (struct elf_backend_data <gc_mark_hook>): Likewise.
	* elf-m10300.c (mn10300_elf_gc_mark_hook): Likewise.
	* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
	* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf64-sh64.c (sh_elf64_gc_mark_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
	* elf32-frv.c (elf32_frv_gc_mark_hook): Likewise.  Also remove
	redundant local sym tests.
	* elf64-ppc.c (struct ppc_link_hash_entry): Add is_entry.
	(link_hash_newfunc): Init is_entry.
	(ppc64_elf_copy_indirect_symbol): Copy is_entry.
	(ppc64_elf_link_hash_table_create): Init all_local_syms.
	(create_linkage_sections): Use bfd_make_section_anyway rather than
	bfd_make_section.
	(ppc64_elf_mark_entry_syms): New function.
	(ppc64_elf_check_relocs): Don't bother testing elf_bad_symtab.  Set
	up opd entry to function section map.
	(ppc64_elf_gc_mark_hook): Special case opd section relocs, and
	relocs that reference the opd section.
	(edit_opd): New function.
	(ppc64_elf_size_dynamic_sections): Call get_local_syms and edit_opd.
	(ppc64_elf_setup_section_lists): Don't calculate htab->bfd_count here.
	(get_local_syms): Do so here.  Exit if we already have local syms.
	Remove bogus comment imported from elf32-hppa.c.  Don't attempt to
	read local syms on non-ELF input.
	(ppc64_elf_size_stubs): Call _bfd_elf64_link_read_relocs rather
	than duplicating it's function here.  Adjust free of internal
	relocs to suit.
	(ppc64_elf_relocate_section): Adjust local syms in opd section.
	* elf64-ppc.h (ppc64_elf_mark_entry_syms): Declare.
	* elf32-hppa.c (elf32_hppa_size_stubs): Call
	_bfd_elf32_link_read_relocs rather than duplicating it's function
	here.  Adjust free of internal relocs to suit.
2002-07-01 08:06:47 +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
82e5191826 * aout-adobe.c: Don't compare against "true" or "false.
* aout-target.h: Likewise.
	* aoutx.h: Likewise.
	* archive.c: Likewise.
	* bout.c: Likewise.
	* cache.c: Likewise.
	* coff-a29k.c: Likewise.
	* coff-alpha.c: Likewise.
	* coff-i386.c: Likewise.
	* coff-mips.c: Likewise.
	* coff-or32.c: Likewise.
	* coff64-rs6000.c: Likewise.
	* coffcode.h: Likewise.
	* coffgen.c: Likewise.
	* cpu-ns32k.c: Likewise.
	* ecoff.c: Likewise.
	* ecofflink.c: Likewise.
	* elf.c: Likewise.
	* elf32-arm.h: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-d30v.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-sh64.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.h: Likewise.
	* elfxx-mips.c: Likewise.
	* i386os9k.c: Likewise.
	* ieee.c: Likewise.
	* libbfd.c: Likewise.
	* linker.c: Likewise.
	* mmo.c: Likewise.
	* nlm32-alpha.c: Likewise.
	* nlm32-i386.c: Likewise.
	* nlm32-ppc.c: Likewise.
	* nlm32-sparc.c: Likewise.
	* nlmcode.h: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* peicode.h: Likewise.
	* reloc.c: Likewise.
	* som.c: Likewise.
	* srec.c: Likewise.
	* tekhex.c: Likewise.
	* vms.c: Likewise.
	* xcofflink.c: Likewise.
	* elf64-sparc.c: Edit comment to not use "== false".

	* aoutf1.h: Don't use "? true : false".
	* ecoff.c: Likewise.
	* format.c: Likewise.
	* ieee.c: Likewise.
	* linker.c: Likewise.
	* mmo.c: Likewise.
	* oasys.c: Likewise.
2002-06-25 06:21:54 +00:00
Alan Modra
48fc70a2b6 * elflink.h (elf_link_add_archive_symbols): For the default
version, check references with only one `@' first.
2002-06-23 12:44:31 +00:00
Alan Modra
f5d44ba06b 2002-06-23 Alan Modra <amodra@bigpond.net.au>
* elflink.h: Comment typo fixes.

2002-06-23  H.J. Lu  <hjl@gnu.org>

	* elf-bfd.h (elf_link_loaded_list): New structure.
	(elf_link_hash_table): Add "loaded".
	* elf.c (_bfd_elf_link_hash_table_init): Initialize "loaded".
	* elflink.h (elf_link_check_versioned_symbol): New function.
	(elf_link_output_extsym): Call elf_link_check_versioned_symbol.
2002-06-23 02:04:28 +00:00
Nick Clifton
cc36acdfd5 If the target does not support an ELF style has table, return true, indicating
that nothing needed to be done, rather than false, indicating that the
section's size could not be computed.
2002-06-19 10:07:37 +00:00
Jeff Law
2cb69dd361 * elflink.h (elf_bfd_final_link): Improve error handling for missing
dynamic sections.
2002-06-12 18:14:05 +00:00
Alan Modra
1126897b36 * elf-bfd.h (struct bfd_elf_section_data <group_name>): Replace with
"group" union.
	(elf_group_name): Update.
	(elf_group_id): Define.
	(bfd_elf_set_group_contents): Declare.
	* elf.c (elf_fake_sections): Qualify use of elf_group_name.
	(set_group_contents): Rename to bfd_elf_set_group_contents.  Remove
	ATTRIBUTE_UNUSED from failedptrarg.  If elf_group_id is set, use
	that sym for the signature.
	(_bfd_elf_compute_section_file_positions): Don't call
	set_group_contents for "ld -r" case.
	(swap_out_syms): Use bfd_zalloc.
	* elflink.h (elf_link_add_archive_symbols): Likewise.
	(NAME(bfd_elf,size_dynamic_sections)): Likewise.
	(elf_bfd_final_link): Call bfd_elf_set_group_contents.
2002-06-07 14:57:11 +00:00
Alan Modra
f8ecb12b16 elf_swap_symbol_in args should be "const PTR", not "const PTR *". 2002-06-06 00:29:22 +00:00
Alan Modra
73ff0d563c * elf-bfd.h (struct elf_size_info): Add swap_symbol_in field.
(bfd_elf32_swap_symbol_in): Update prototype.
	(bfd_elf64_swap_symbol_in): Likewise.
	* elfcode.h (elf_swap_symbol_in): Change input args to const PTR *.
	(elf_slurp_symbol_table): Adjust call to elf_swap_symbol_in.
	* elflink.h (elf_link_is_defined_archive_symbol): Likewise.
	(elf_link_add_object_symbols): Likewise.
	(elf_link_record_local_dynamic_symbol): Likewise.
	(elf_link_input_bfd): Likewise.
	(elf_gc_mark): Likewise.
	(elf_reloc_symbol_deleted_p): Likewise.
	* elf-m10200.c (mn10200_elf_relax_section): Likewise.
	(mn10200_elf_relax_delete_bytes): Likewise.
	(mn10200_elf_symbol_address_p): Likewise.
	(mn10200_elf_get_relocated_section_contents): Likewise.
	* elf-m10300.c (mn10300_elf_relax_section): Likewise.
	(mn10300_elf_relax_section): Likewise.
	(mn10300_elf_relax_delete_bytes): Likewise.
	(mn10300_elf_symbol_address_p): Likewise.
	(mn10300_elf_get_relocated_section_contents): Likewise.
	* elf32-h8300.c (elf32_h8_relax_section): Likewise.
	(elf32_h8_relax_delete_bytes): Likewise.
	(elf32_h8_symbol_address_p): Likewise.
	(elf32_h8_get_relocated_section_contents): Likewise.
	* elf32-hppa.c (get_local_syms): Likewise.
	* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Likewise.
	* elf32-mips.c (bfd_mips_elf32_create_embedded_relocs): Likewise.
	* elf32-sh.c (sh_elf_relax_section): Likewise.
	(sh_elf_relax_delete_bytes): Likewise.
	(sh_elf_get_relocated_section_contents): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relax_section): Likewise.
	* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
	* elf64-mmix.c (mmix_elf_relax_section): Likewise.
	* elf64-ppc.c (get_local_syms): Likewise.
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
	* elfcode.h (NAME(_bfd_elf,size_info)): Update initialiser.
	* elf64-alpha.c (alpha_elf_size_info): Likewise.
	* 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.
2002-06-05 13:32:02 +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
Thiemo Seufer
41241523bf * elf-bfd.h (elf_backend_emit_relocs): Change prototype to return
an error value.
	* elflink.h (elf_link_output_relocs): Likewise. Improve error message.
	return with false on error.
	(elf_link_input_bfd): Check reloc_emitter return value.
2002-05-21 16:03:46 +00:00
Alan Modra
2d653fc760 Fix ld --just-symbols
* aix5ppc-core.c: Warning fixes.
	* aout-adobe.c (aout_32_bfd_link_just_syms): Define.
	* aout-target.h (MY_bfd_link_just_syms): Define.
	* aout-tic30.c (MY_bfd_link_just_syms): Define.
	* bfd.c (bfd_link_just_syms): Define.
	* binary.c (binary_bfd_link_just_syms): Define.
	* bout.c (b_out_bfd_link_just_syms): Define.
	* coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Update initializer.
	* coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Likewise.
	* coffcode.h (coff_bfd_link_just_syms): Define.
	* elf-bfd.h (enum elf_link_info_type): Add ELF_INFO_TYPE_JUST_SYMS.
	(elf_discarded_section): Check for ELF_INFO_TYPE_JUST_SYMS.
	(_bfd_elf_link_just_syms): Declare.
	* elf.c (_bfd_elf_link_just_syms): New function.
	* elf-eh-frame.c (_bfd_elf_maybe_strip_eh_frame_hdr): Check that
	sections haven't already been discarded by the linker.
	* elflink.h (elf_link_add_object_symbols): Likewise for stab
	sections and SEC_MERGE sections.
	(elf_bfd_discard_info): Similarly here.
	* elfxx-target.h (bfd_elfNN_bfd_link_just_syms): Define.
	* i386msdos.c (msdos_bfd_link_just_syms): Define.
	* i386os9k.c (os9k_bfd_link_just_syms): Define.
	* ieee.c (ieee_bfd_link_just_syms): Define.
	* ihex.c (ihex_bfd_link_just_syms): Define.
	* libbfd-in.h (_bfd_nolink_bfd_link_just_syms): Define.
	(_bfd_generic_link_just_syms): Declare.
	* libecoff.h (_bfd_ecoff_bfd_link_just_syms): Define.
	* linker.c (_bfd_generic_link_just_syms): New function.
	* mmo.c (mmo_bfd_link_just_syms): Define.
	* nlm-target.h (nlm_bfd_link_just_syms): Define.
	* oasys.c (oasys_bfd_link_just_syms): Define.
	* ppcboot.c (ppcboot_bfd_link_just_syms): Define.
	* som.c (som_bfd_link_just_syms): Define.
	* srec.c (srec_bfd_link_just_syms): Define.
	* targets.c (struct bfd_target): Add _bfd_link_just_syms.
	(BFD_JUMP_TABLE_LINK): And here.
	* tekhex.c (tekhex_bfd_link_just_syms): Define.
	* versados.c (versados_bfd_link_just_syms): Define.
	* vms.c (vms_bfd_link_just_syms): Define.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
2002-05-15 00:18:58 +00:00
Alan Modra
b491616acb * elf-bfd.h (struct elf_backend_data): Add rela_normal.
* elfxx-target.h (elf_backend_rela_normal): Define.
	(elfNN_bed): Init rela_normal.
	* elflink.h (elf_link_input_bfd <emit_relocs>): Handle adjustment
	for section symbols here if rela_normal.  Simplify abs section test.
	* elf-m10200.c (mn10200_elf_relocate_section): If relocatable,
	return immediately.  Remove code handling relocatable linking.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elf32-arm.h (elf32_arm_relocate_section): Likewise #ifndef USE_REL.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf-m10200.c (elf_backend_rela_normal): Define.
	* elf-m10300.c (elf_backend_rela_normal): Define.
	* elf32-fr30.c (elf_backend_rela_normal): Define.
	* elf32-i370.c (elf_backend_rela_normal): Define.
	* elf32-i860.c (elf_backend_rela_normal): Define.
	* elf32-m68k.c (elf_backend_rela_normal): Define.
	* elf32-mcore.c (elf_backend_rela_normal): Define.
	* elf32-openrisc.c (elf_backend_rela_normal): Define.
	* elf32-ppc.c (elf_backend_rela_normal): Define.
	* elf32-s390.c (elf_backend_rela_normal): Define.
	* elf32-xstormy16.c (elf_backend_rela_normal): Define.
	* elf64-ppc.c (elf_backend_rela_normal): Define.
	* elf64-s390.c (elf_backend_rela_normal): Define.
	* elf64-x86-64.c (elf_backend_rela_normal): Define.
	* elfxx-ia64.c (elf_backend_rela_normal): Define.
	* elf32-arm.h (elf_backend_rela_normal): Define #ifndef USE_REL.
	* elf32-m32r.c (elf_backend_rela_normal): Likewise.
2002-05-07 00:16:53 +00:00
Alan Modra
fd984e46b6 * elflink.h (elf_link_input_bfd <emit_relocs>): Adjust r_offset
when not relocatable.  Fix reloc_emitter call for K&R.
2002-05-06 08:54:44 +00:00
Alan Modra
a50c18456e * elflink.h (elf_bfd_final_link): Ensure input bfd class is the
same as the output before calling elf_link_input_bfd.
2002-04-26 12:59:23 +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
H.J. Lu
ad43ed4ce4 2002-03-26 H.J. Lu (hjl@gnu.org)
* elflink.h (elf_link_input_bfd): Revert the last change since
	the gcc exception handling isn't fixed yet.
2002-03-26 18:13:54 +00:00
H.J. Lu
3851fca49e 2002-03-26 H.J. Lu (hjl@gnu.org)
* elflink.h (elf_link_input_bfd): Complain about relocations
	against local symbols in discarded sections.
2002-03-26 16:01:04 +00:00
Alan Modra
b91afed73b * elflink.h (elf_gc_mark): Don't recurse into non-ELF sections. 2002-03-26 11:54:12 +00:00
Hans-Peter Nilsson
1da54d81fd * elflink.h (NAME(bfd_elf,record_link_assignment)): Don't set
STT_NOTYPE symbols to STT_OBJECT.
2002-03-19 20:21:54 +00:00
H.J. Lu
36b4f6e725 2002-03-14 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Set the BFD
	error to bfd_error_nonrepresentable_section for reinit_array
	section in DSO.
2002-03-14 19:06:16 +00:00
Alan Modra
c119f9b800 * cpu-mips.c (mips_compatible): New. Don't check bits_per_word.
(N): Use the above.
	* elflink.h (elf_bfd_final_link): Revert last change.  Instead,
	ensure reloc size matches before calling elf_link_input_bfd.
	Add an assert to check reloc size when counting output relocs.
2002-03-14 10:38:31 +00:00
Alan Modra
fa7ea4d864 Revert last change. 2002-03-13 07:26:24 +00:00
Alan Modra
60166579ed * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Use ELF section
types instead of section names to determine whether init/fini array
	dynamic tags are needed.
2002-03-13 04:04:49 +00:00
Alan Modra
40b829d425 * elflink.h: Formatting fixes.
(elf_link_output_extsym): Merge undefined and undef weak cases.
2002-03-13 03:42:39 +00:00
Alan Modra
4ddafab0a6 * elflink.h (elf_bfd_final_link): Only call elf_link_input_bfd
when word size of input matches output word size.
2002-03-13 02:56:08 +00:00
Alan Modra
c44233aab3 * elflink.h (elf_bfd_final_link): Call elf_link_output_extsym
to output forced local syms for non-shared link.
	(elf_link_output_extsym): Tweak condition for calling backend
	adjust_dynamic_symbol so that previous behaviour is kept.
2002-03-05 05:18:41 +00:00
H.J. Lu
25e2787005 2002-03-04 H.J. Lu <hjl@gnu.org>
* elf.c (bfd_section_from_shdr): Handle special sections,
	.init_array, .fini_array and .preinit_array.
	(elf_fake_sections): Likewise.

	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Create the
	DT entry only if the section is in output for .init_array,
	.fini_array and .preinit_array. Complain about .preinit_array
	section in DSO.
	(elf_bfd_final_link): Warn zero size for .init_array,
	.fini_array and .preinit_array sections.

	* elfxx-ia64.c (elfNN_ia64_section_from_shdr): Remove
	SHT_INIT_ARRAY, SHT_FINI_ARRAY and SHT_PREINIT_ARRAY.
	(elfNN_ia64_fake_sections): Remove .init_array, .fini_array and
	.preinit_array.
2002-03-04 20:41:55 +00:00
Richard Henderson
30831527a4 * elflink.h (size_dynamic_sections): If section named
".preinit_array" exists, create DT_PREINIT_ARRAY and
        DT_PREINIT_ARRAYSZ entries in dynamic table.  Analogously for
        ".init_array" and ".fini_array".
        (elf_bfd_final_link): Handle DT_PREINIT_ARRAYSZ, DT_INIT_ARRAYSZ,
        DT_FINI_ARRAYSZ, DT_PREINIT_ARRAY, DT_INIT_ARRAY, and
        DT_FINI_ARRAY.
2002-03-02 01:24:50 +00:00
Alan Modra
c8e5ddc83f * elflink.h (elf_bfd_final_link): Don't crash on SHN_UNDEF local
dynsyms.
2002-02-25 23:31:22 +00:00
Alan Modra
e5094212df * elf-bfd.h (elf_backend_data <elf_backend_hide_symbol>): Add
boolean param.
	(_bfd_elf_link_hash_hide_symbol): Likewise.
	* elflink.h (elf_link_add_object_symbols): Adjust call to
	elf_backend_hide_symbol.
	(elf_fix_symbol_flags): Likewise.
	(elf_link_assign_sym_version): Likewise. Use bfd_malloc rather
	than bfd_alloc.
	* elf.c (_bfd_elf_link_hash_hide_symbol): Add "force_local" param.
	Set ELF_LINK_FORCED_LOCAL and call _bfd_elf_strtab_delref.
	* elf32-hppa.c (elf32_hppa_hide_symbol): Likewise.
	(clobber_millicode_symbols): Adjust to suit new hide_symbol.
	* elf32-cris.c (elf_cris_hide_symbol): Add "force_local" param
	and adjust to suit.
	* elf32-mips.c (_bfd_mips_elf_hide_symbol): Likewise, and call
	_bfd_elf_link_hash_hide_symbol rather than duplicating code.
	* elfxx-ia64.c (elfNN_ia64_hash_hide_symbol): Likewise.
2002-01-21 10:29:09 +00:00
Alan Modra
c601ffdbb0 * elf32-arm.h (elf32_arm_size_dynamic_sections): When removing
sections, use bfd_section_list_remove.
	* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
	* elflink.h (elf_link_add_object_symbols): When removing all
	sections, use bfd_section_list_clear.
2002-01-16 05:37:10 +00:00
Jakub Jelinek
d3c456e950 * elflink.h (elf_link_input_bfd): Back out 2002-01-07 change.
* elf.c (merge_sections_remove_hook): New function.
	(_bfd_elf_merge_sections): Pass it as 3rd argument to
	_bfd_merge_sections.
	* libbfd-in.h (_bfd_merge_sections): Add 3rd argument.
	* libbfd.h: Rebuilt.
	* merge.c (_bfd_merge_sections): Add remove_hook argument.
	Call remove_hook if a SEC_EXCLUDE section is encountered.
2002-01-15 12:52:15 +00:00
Geoffrey Keating
47b22aef48 * elflink.h (elf_link_input_bfd): Don't ask for the merged offset
of a symbol in a section that will be deleted.
2002-01-07 17:55:37 +00:00
Jakub Jelinek
57a7219709 * elflink.h (elf_bfd_final_link): Check if dynobj is not NULL
before looking for .eh_frame_hdr section.
	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): If
	.eh_frame_hdr section is being stripped from output, don't do
	anything.
2001-12-31 11:49:10 +00:00
Jakub Jelinek
6b9b879a02 * ldgram.y (vers_node): Support anonymous version tags.
* ldlang.c (lang_register_vers_node): Ensure anonymous version
	tag is not defined together with non-anonymous versions.
	* ld.texinfo: Document it.

	* elflink.h (size_dynamic_sections): Skip anonymous version tag.
	(elf_link_assign_sym_version): Don't count anonymous version tag.
2001-12-18 12:15:35 +00:00
Jakub Jelinek
ed4de5e2e0 * elf-bfd.h (elf_discarded_section): Define.
* elflink.h (elf_link_input_bfd): Use it.
	(elf_reloc_symbol_deleted_p): Likewise.

	* elf64-alpha.c (elf64_alpha_relocate_section): Don't warn about
	overflows for pc relative relocs against discarded sections.
2001-12-17 22:44:12 +00:00
Alan Modra
9ad5cbcfb2 Support for more than 64k ELF sections.
include/elf/ChangeLog
	* external.h (Elf_External_Sym_Shndx): Declare.
	* internal.h (struct elf_internal_sym <st_shndx>): Make it an
	unsigned int.
	* common.h (SHN_BAD): Define.

bfd/ChangeLog
	* configure.in: Bump bfd version.
	* configure: Regenerate.
	* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
	(bfd_elf32_swap_symbol_in): Likewise.
	(bfd_elf32_swap_symbol_out): Likewise.
	(bfd_elf64_swap_symbol_in): Likewise.
	(bfd_elf64_swap_symbol_out): Likewise.
	(elf_reloc_cookie): Add locsym_shndx field.  Make locsyms a PTR.
	(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
	symtab_shndx_section.
	(elf_numsections): Define.
	(elf_symtab_shndx): Define.
	* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
	(bfd_elf_find_section): Likewise.
	(bfd_section_from_elf_index): Likewise.
	(bfd_section_from_shdr): Likewise.  Handle SHT_SYMTAB_SHNDX.
	(bfd_section_from_r_symndx): Read symbol shndx extension, and
	translate st_shndx for > SHN_HIRESERVE.
	(assign_section_numbers): Skip reserved sections.  Assign
	symtab_shndx_section and elf_numsections.  Exclude reserved
	sections from e_shnum.  Set up symtab_shndx_hdr.
	(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
	(map_sections_to_segments): Don't map eh_frame_hdr unless required.
	(assign_file_positions_except_relocs): Use elf_numsections rather
	than header e_shnum.  Skip reserved sections and symtab_shndx_section.
	(prep_headers): Set name for symtab_shndx_hdr.
	(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
	(_bfd_elf_write_object_contents): Likewise.  Skip reserved sections.
	(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
	first.  Use elf_section_data if available.  Use elf_numsections.
	Start scan at index 1.
	(copy_private_bfd_data ): Comment fixes.
	(MAP_ONESYMTAB): Define above SHN_HIOS.
	(MAP_DYNSYMTAB): Likewise.
	(MAP_STRTAB): Likewise.
	(MAP_SHSTRTAB): Likewise.
	(MAP_SYM_SHNDX): New define.
	(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
	(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
	* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
	extension.
	(elf_swap_symbol_out): Likewise.
	(elf_object_p): Set elf_numsections, and use instead of e_shnum.
	Initialialise reserved elf_elfsections to point at shdr[0].  Remove
	redundant bfd_release calls.
	(elf_slurp_symbol_table): Read symbol shndx extension, and use with
	elf_swap_symbol_in.  Translate st_shndx for > SHN_HIRESERVE too.
	* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
	extension, and use with elf_swap_symbol_in.
	(elf_link_record_local_dynamic_symbol): Likewise.
	(elf_link_add_object_symbols): Likewise.  Also translate st_shndx
	for elf sections > SHN_HIRESERVE.
	(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
	call.
	(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
	(elf_bfd_final_link): Allocate the above, and tidy code allocating
	other buffers.  Use elf_numsections instead of e_shnum.  Adjust
	elf_swap_symbol_out calls.
	(elf_link_output_sym): Swap out symbol shndx extension too.
	(elf_link_flush_output_syms): And flush them to disk.
	(elf_link_output_extsym): Use SHN_BAD.  Adjust elf_swap_symbol_out
	calls.
	(elf_gc_mark): Read symbol shndx extension, and use with
	elf_swap_symbol_in.
	(elf_link_input_bfd): Likewise,  Translate st_shndx for elf sections
	> SHN_HIRESERVE too.  Use SHN_BAD.
	(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
	elf_swap_symbol_in.  Translate st_shndx > SHN_HIRESERVE too.
	(elf_bfd_discard_info): Read symbol shndx extension.  Don't attempt
	to continue after a bfd error.
	* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
	Stash them immediately to symtab_hdr->contents rather than later
	in multiple places.  Clean up afterwards.  Read symbol shndx
	extension, and use with swap_symbol_in.  Translate SHN_UNDEF,
	SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
	sections too.  Remove dead code.
	(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
	when swapping in symbols.  Tidy code adjusting global syms.
	Don't swap in global syms.
	(mn10200_elf_symbol_address_p): Likewise.  Remove extsyms param.
	(mn10200_elf_get_relocated_section_contents): Read symbol shndx
	extension, and use with swap_symbol_in.  Rename "size" -> "amt"
	to maximize code in common with other files.  Translate st_shndx
	for > SHN_HIRESERVE too.  Remove dead code.
	* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
	Stash them immediately to symtab_hdr->contents rather than later
	in multiple places.  Clean up afterwards.  Read symbol shndx
	extension, and use with swap_symbol_in.  Remove dead code.
	(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
	(mn10300_elf_symbol_address_p): Likewise.
	(mn10300_elf_get_relocated_section_contents): Likewise.
	* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
	(elf32_h8_relax_delete_bytes): Likewise.
	(elf32_h8_symbol_address_p): Likewise.
	(elf32_h8_get_relocated_section_contents): Likewise.
	* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
	extension, and use with swap_symbol_in.
	* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
	bfd_elf32_swap_symbol_out.
	* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
	elf sections > SHN_HIRESERVE too.
	* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
	local syms.  Read symbol shndx extension, and use with swap_symbol_in.
	* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
	elf_numsections rather than header e_shnum.
	* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
	(sh_elf_relax_delete_bytes): Likewise.
	(sh_elf_get_relocated_section_contents): Likewise.  Only read local
	symbols.
	* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
	hold section index.  Use elf_numsections rather than e_shnum.
	Rename "index" -> "indx" to avoid shadowing warning.
	(v850_elf_add_symbol_hook): Likewise.
	* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
	Read symbol shndx extension, and use with swap_symbol_in.
	* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
	Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
	* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
	(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.

	* elf-m10300.c (mn10300_elf_gc_mark_hook): Remove unnecessary checks
	before calling bfd_section_from_elf_index on local syms.
	* elf32-arm.h (elf32_arm_gc_mark_hook): Likewise.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
	* elf32-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise.
	* elf32-v850.c (v850_elf_gc_mark_hook): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise.
	* elf64-mips.c (mips_elf64_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.

binutils/ChangeLog
	* readelf.c (symtab_shndx_hdr): New global.
	(SECTION_HEADER_INDEX): Define.
	(SECTION_HEADER_NUM): Define.
	(SECTION_HEADER): Define.
	(GET_ELF_SYMBOLS): Pass two params rather than three.
	(get_32bit_elf_symbols): Take file and section args.  Read and
	use SHT_SYMTAB_SHNDX.
	(get_64bit_elf_symbols): Likewise.
	(dump_relocations): Use SECTION_HEADER to index "section_headers".
	(process_section_headers): Likewise.  Use SECTION_HEADER_NUM too.
	Remember symtab_shdx_hdr.
	(process_program_headers): Scan from index 1 for segment map.
	(slurp_ia64_unwind_table): Use SECTION_HEADER to index
	"section_headers".
	(process_relocs): Likewise.  Also adjust call to GET_ELF_SYMBOLS.
	(process_unwind): Likewise.
	(process_version_sections): Likewise.
	(process_symbol_table): Likewise.
	(display_debug_info): Likewise.
	(process_dynamic_segment): Fake up a symtab section for changed
	GET_ELF_SYMBOLS.
	(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
	(process_program_headers): Kill signed/unsigned warning.
	(load_debug_str): Likewise.
	(display_debug_info): Likewise.
2001-12-17 00:52:35 +00:00
Jakub Jelinek
68f691521a * elf-bfd.h (_bfd_elf_maybe_strip_eh_frame_hdr): New prototype.
* elf-eh-frame.c (struct eh_frame_hdr_info): Add strip.
	(_bfd_elf_discard_section_eh_frame): Don't create .eh_frame_hdr
	sec_info here.  Free ehbuf.
	(_bfd_elf_discard_section_eh_frame_hdr): Don't size the section
	if hdr_info->strip.
	(_bfd_elf_maybe_strip_eh_frame_hdr): New.
	* elflink.h (size_dynamic_sections): Call it.
2001-12-15 08:54:13 +00:00
Alan Modra
72dd63313e * elflink.h (elf_bfd_discard_info): Fix segfault when dynobj NULL. 2001-12-14 01:52:27 +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
215007a648 2001-11-30 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_add_default_symbol): New.
	(elf_link_add_object_symbols): Call elf_add_default_symbol ()
	to create an indirect symbol from the default for the symbol
	with the default version if needed.
2001-11-30 15:50:56 +00:00