Commit Graph

157 Commits

Author SHA1 Message Date
Nick Clifton 4455705d76 fix typo introduced in previous delta 2002-07-23 18:02:32 +00:00
Nick Clifton 5e8d754953 Add new bitfield 'want_p_paddr_set_to_zero'.
Set this field for HPUX IA64 port.
Test this field when setting p_paddr.
2002-07-23 11:15:06 +00:00
Alan Modra 0594c12d8e * elf.c: (assign_section_numbers) Set sh_entsize for .stab only
when not already set.
	* elf64-sparc.c: (sparc64_elf_fake_sections): New function.
	(elf_backend_fake_sections): Define.
2002-07-10 04:59:42 +00:00
Alan Modra aecc8f8acd * elf.c: Formatting.
(IS_SOLARIS_PT_INTERP): Add p_paddr and p_memsz checks.
	(INCLUDE_SECTION_IN_SEGMENT): Remove IS_SOLARIS_PT_INTERP.
	(copy_private_bfd_data): Set p_vaddr on broken Solaris PT_INTERP
	segments.
2002-07-08 08:13:37 +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 47d9a59134 * elf.c (_bfd_elf_reloc_type_class): Fix comment grammar. 2002-07-02 04:31:22 +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 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
H.J. Lu 0b14c2aa9b 2002-06-08 H.J. Lu <hjl@gnu.org>
* elf.c (copy_private_bfd_data): Don't cast to bfd_size_type to
	work around a long long bug in gcc 2.96 on mips.
2002-06-09 03:08:54 +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
Nick Clifton 1ed89aa92e Do not include empty sections in loadable segments. 2002-06-06 10:03:38 +00:00
Alan Modra 9dce4196b4 * elf.c (group_signature): Swap in the whole symbol, and handle
extracting section symbol names.
	(setup_group): Add comment.
	(set_group_contents): When called from objcopy or ld, arrange for
	section contents to be written.  Write group member output section
	indices to allow objcopy to reorganize sections.
	(_bfd_elf_copy_private_section_data): Copy group info.
2002-06-05 14:06:12 +00:00
Alan Modra e61463e1e6 * bfd-in.h: Remove "taken from the source" comment.
* libbfd-in.h: Likewise.
	* libcoff-in.h: Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.

	* elf.c (bfd_elf_discard_group): Return true.
	* elf-bfd.h (bfd_elf_discard_group): Declare.
	* bfd-in.h (bfd_elf_discard_group): Don't declare here.
	* section.c (bfd_discard_group): Rename to bfd_generic_discard_group.
	* bfd.c (bfd_discard_group): Define.
	* targets.c (struct bfd_target): Add _bfd_discard_group.
	(BFD_JUMP_TABLE_LINK): Here too.
	* libbfd-in.h (_bfd_nolink_bfd_discard_group): Define.
	* aout-adobe.c (aout_32_bfd_discard_group): Define.
	* aout-target.h (MY_bfd_discard_group): Define.
	* aout-tic30.c (MY_bfd_discard_group): Define.
	* binary.c (binary_bfd_discard_group): Define.
	* bout.c (b_out_bfd_discard_group): Define.
	* coff-alpha.c (_bfd_ecoff_bfd_discard_group): Define.
	* coffcode.h (coff_bfd_discard_group): Define.
	* coff-mips.c (_bfd_ecoff_bfd_discard_group): Define.
	* elfxx-target.h (bfd_elfNN_bfd_discard_group): Define.
	* i386msdos.c (msdos_bfd_discard_group): Define.
	* i386os9k.c (os9k_bfd_discard_group): Define.
	* ieee.c (ieee_bfd_discard_group): Define.
	* ihex.c (ihex_bfd_discard_group): Define.
	* mmo.c (mmo_bfd_discard_group): Define.
	* nlm-target.h (nlm_bfd_discard_group): Define.
	* oasys.c (oasys_bfd_discard_group): Define.
	* ppcboot.c (ppcboot_bfd_discard_group): Define.
	* som.c (som_bfd_discard_group): Define.
	* srec.c (srec_bfd_discard_group): Define.
	* tekhex.c (tekhex_bfd_discard_group): Define.
	* versados.c (versados_bfd_discard_group): Define.
	* vms.c (vms_bfd_discard_group): Define.
	* xcoff-target.h (_bfd_xcoff_bfd_discard_group): Define.
	* coff64-rs6000.c (rs6000coff64_vec): Update initialiser.
	(aix5coff64_vec): Likewise.
	* coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Likewise.
2002-06-05 03:43:11 +00:00
Alan Modra b885599bed * elf.c (setup_group): Set SEC_LINK_ONCE on GRP_COMDAT groups.
(bfd_section_from_shdr): Likewise.  Set section name of group
	sections from signature.
	(group_signature): Split out from setup_group.  Ensure symbol table
	is available.
	(bfd_elf_discard_group): New function.
	(_bfd_elf_make_section_from_shdr): Don't set SEC_LINK_ONCE on
	.gnu.linkonce* sections if they are members of a group.
	(set_group_contents): Set GRP_COMDAT flag.
	* section.c (bfd_discard_group): New function.
	* bfd-in.h (bfd_elf_discard_group): Declare.
	* bfd-in2.h: Regenerate.
	* elf-bfd.h (struct bfd_elf_section_data): Add linkonce_p field.
	(elf_linkonce_p): Define.
2002-06-04 01:05:21 +00:00
Alan Modra 90937f86aa * elf.c (bfd_section_from_shdr): Make "name" const.
* elf-bfd.h (elf_backend_section_from_shdr): Likewise.
	* elf32-i370.c (i370_elf_section_from_shdr): Likewise.
	* elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
	* elf32-sh64.c (sh64_backend_section_from_shdr): Likewise.
	* elf32-v850.c (v850_elf_section_from_shdr): Likewise.
	* elf64-alpha.c (elf64_alpha_section_from_shdr): Likewise.
	* elf64-hppa.c (elf64_hppa_section_from_shdr): Likewise.
	* elf64-ppc.c (ppc64_elf_section_from_shdr): Likewise.
	* elfxx-ia64.c (elfNN_ia64_section_from_shdr): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_section_from_shdr): Likewise.
2002-06-04 00:51:08 +00:00
Alan Modra caf47ea6a3 * Makefile.am (BFD32_BACKENDS): Add elf32-i386qnx.lo.
(BFD32_BACKENDS_CFILES): Add elf32-i386qnx.c.
	Run "make dep-am".
	* Makefile.in: Regenerate.
	* config.bfd: Add i[3456]86-*-nto-qnx* support.
	* configure.in: Add bfd_elf32_i386qnx_vec support.
	* configure: Regenerate.
	* elf-bfd.h (struct elf_backend_data): Add set_nonloadable_filepos,
	is_contained_by_filepos, and copy_private_bfd_data_p.
	* elf.c (assign_file_positions_for_segments): Call backend
	set_nonloadable_filepos.  Fix non-K&R call to _bfd_error_handler.
	(IS_CONTAINED_BY_FILEPOS): Define.
	(INCLUDE_SECTION_IN_SEGMENT): Also test IS_CONTAINED_BY_FILEPOS.
	(copy_private_bfd_data): Use IS_CONTAINED_BY_FILEPOS.  Typo fix.
	Fix non-K&R call to _bfd_error_handler.
	(_bfd_elf_copy_private_section_data): Use backend
	copy_private_bfd_data_p.
	* elf32-i386.c: Don't include elfxx-target.h when
	ELF32_I386_C_INCLUDED is defined.
	* elf32-i386qnx.c: New QNX elf backend file.
	* elfxx-target.h: Add elf_backend_set_nonloadable_filepos,
	elf_backend_is_contained_by_filepos, and
	elf_backend_do_copy_private_bfd_data.
	* targets.c: Add bfd_target bfd_elf32_i386qnx_vec.
2002-05-31 02:59:47 +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
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 89d4966ff8 * elf.c (prep_headers): Don't zero EI_OSABI, EI_ABIVERSION or
header pad.
2002-04-12 03:30:56 +00:00
Daniel Jacobowitz e2d34d7de2 2002-04-04 Daniel Jacobowitz <drow@mvista.com>
* aout-adobe.c (aout_32_bfd_link_hash_table_free): Define.
	* aout-target.h (MY_bfd_link_hash_table_free): Conditionally
	define.
	* aout-tic30.c (MY_bfd_link_hash_table_free): Likewise.
	* bfd.c (bfd_link_hash_table_free): Define.
	* binary.c (binary_bfd_link_hash_table_free): Define.
	* bout.c (b_out_bfd_link_hash_table_free): Define.
	* coff-rs6000.c (rs6000coff_vec): Include
	_bfd_generic_link_hash_table_free.
	(pmac_xcoff_vec): Likewise.
	* coff64-rs6000.c (rs6000coff64_vec): Likewise.
	(aix5coff64_vec): Likewise.
	* coffcode.h (coff_bfd_link_hash_table_free): Conditionally define.
	* elf-m10300.c (elf32_mn10300_link_hash_table_free): New function.
	(bfd_elf32_bfd_link_hash_table_free): Define.
	* elf32-hppa.c (elf32_hppa_link_hash_table_free): New function.
	(bfd_elf32_bfd_link_hash_table_free): Define.
	* elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Conditionally
	define.
	* i386msdos.c (msdos_bfd_link_hash_table_free): Define.
	* i386os9k.c (os9k_bfd_link_hash_table_free): Define.
	* ieee.c (ieee_bfd_link_hash_table_free): Define.
	* ihex.c (ihex_bfd_link_hash_table_free): Define.
	* libbfd-in.h (_bfd_nolink_bfd_link_hash_table_free): Define.
	(_bfd_generic_link_hash_table_free): Add prototype.
	* libcoff-in.h (_bfd_xcoff_bfd_link_hash_table_free): Add prototype.
	* libecoff.h (_bfd_ecoff_bfd_link_hash_table_free): Define.
	* linker.c (_bfd_generic_link_hash_table_free): New function.
	* mmo.c (mmo_bfd_link_hash_table_free): Define.
	* nlm-target.h (nlm_bfd_link_hash_table_free): Define.
	* oasys.c (oasys_bfd_link_hash_table_free): Define.
	* ppcboot.c (ppcboot_bfd_link_hash_table_free): Define.
	* som.c (som_bfd_link_hash_table_free): Define.
	* srec.c (srec_bfd_link_hash_table_free): Define.
	* tekhex.c (tekhex_bfd_link_hash_table_free): Define.
	* versados.c (versados_bfd_link_hash_table_free): Define.
	* vms.c (vms_bfd_link_hash_table_free): New function.
	* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_free): New function.

	* coff-arm.c (coff_arm_link_hash_table_create): Use bfd_malloc
	instead of bfd_alloc.
	* coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
	* coff-mcore.c (coff_mcore_link_hash_table_create): Likewise.
	* coff-ppc.c (ppc_coff_link_hash_table_create): Likewise.
	* cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
	* ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
	* elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
	* elf.c (_bfd_elf_link_hash_table_create): Likewise.
	* elf32-arm.h (elf32_arm_link_hash_table_create): Likewise.
	* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
	* elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf32-sh.c (sh_elf_link_hash_table_create): Likewise.
	* elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create): Likewise.
	* elf64-ppc.c (ppc64_elf_link_hash_table_create): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
	* elf64-sparc.c (sparc64_elf_bfd_link_hash_table_create): Likewise.
	* elf64-x86-64.c (elf64_x86_64_link_hash_table_create): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* linker.c (_bfd_generic_link_hash_table_create): Likewise.
	* m68klinux.c (linux_link_hash_table_create): Likewise.
	* sparclinux.c (linux_link_hash_table_create): Likewise.
	* sunos.c (sunos_link_hash_table_create): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.

	* targets.c: Add _bfd_link_hash_table_free to xvec.

	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
2002-04-04 19:53:38 +00:00
Alan Modra d7866f0459 * elf.c (_bfd_elf_make_section_from_shdr): When setting section
LMAs, loop over segments until p_vaddr and p_memsz specify an
	extent enclosing the section.
2002-04-03 13:26:34 +00:00
Jason Thorpe d2b645005b 2002-04-01 Nathan Williams <nathanw@wasabisystems.com>
* elf.c (elfcore_netbsd_get_lwpid): Fix off-by-one erro
which caused the returned LWP ID to always be 0.
2002-04-01 18:31:46 +00:00
Alan Modra b99d18333d * elf.c (_bfd_elf_get_symtab_upper_bound): Leave space for
terminating NULL if empty symbol table.
	(_bfd_elf_get_dynamic_symtab_upper_bound): Likewise.
2002-03-27 00:16:54 +00:00
Alan Modra dba143efb3 * elf.c (_bfd_elf_make_section_from_shdr): Don't set lma based on
section file offset for !SEC_LOAD sections.
2002-03-23 13:14:33 +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
Alan Modra edd29cf912 * elf.c (elf_fake_sections): Use SHT_NOBITS when SEC_NEVER_LOAD. 2002-02-14 04:12:24 +00:00
Michael Snyder 51316059cc 2002-02-11 Michael Snyder <msnyder@redhat.com>
* elf-bfd.h (elfcore_write_lwpstatus): Add prototype.
	* elf.c (elfcore_grok_pstatus): Add prototype.
	(elfcore_grok_lwpstatus): Add prototype.
	(elfcore_write_lwpstatus): New function.
	(elfcore_write_pstatus): Fix typo, eliminate unnecessary memcpy.
2002-02-13 21:53:31 +00:00
Nick Clifton bf36db1824 Accept a physicall address of 0 as valid in a program header 2002-02-13 10:20:59 +00:00
Nick Clifton 661a3fd4a0 Don't translate debugging message. 2002-01-30 10:31:28 +00:00
Nick Clifton e8eab623df Copy only as much information as possible to avoid stack corruption. 2002-01-26 10:32:21 +00:00
Mark Kettenis c106e334fb * elf.c (elfcore_write_prstatus): Make sure we pass the address of
prstat.pr_reg even if it is a struct.
2002-01-25 18:56:59 +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 af746e92cb * elf-bfd.h (elf_backend_data <elf_backend_section_from_bfd_section>):
Remove "Elf_Internal_Shdr *" param.
	(_bfd_mips_elf_section_from_bfd_section): Ditto.
	* elf32-mips.c (_bfd_mips_elf_section_from_bfd_section): Ditto.
	* elf32-m32r.c (_bfd_m32r_elf_section_from_bfd_section): Ditto.
	* elf32-v850.c (v850_elf_section_from_bfd_section): Ditto.
	* elf64-mmix.c (mmix_elf_section_from_bfd_section): Ditto.
	* elfxx-ia64.c (elfNN_hpux_backend_section_from_bfd_section): Ditto.
	* elf.c (_bfd_elf_section_from_bfd_section): Allow backend
	function to override special sections.  Remove hdr arg from
	backend call, and don't loop.
2002-01-17 13:02:40 +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
Michael Snyder b87011e952 2002-01-10 Michael Snyder <msnyder@redhat.com>
* elf.c (elfcore_write_prstatus): Use long instead of pid_t;
	(elfcore_write_pstatus): Use long instead of pid_t;
	* elf-bfd.h: Change prototypes to use long instead of pid_t;
2002-01-10 23:05:21 +00:00
Jason Thorpe b4db1224b7 include/elf:
* common.h: Update copyright years.
(NT_NETBSDCORE_PROCINFO): Define.
(NT_NETBSDCORE_FIRSTMACH): Define.

bfd:
* elf.c: Update copyright years.
(elfcore_grok_netbsd_note): Use NT_NETBSDCORE_PROCINFO
and NT_NETBSDCORE_FIRSTMACH.  Improve a comment.

bintuils:
* readelf.c (get_netbsd_elfcore_note_type): Use
NT_NETBSDCORE_PROCINFO and NT_NETBSDCORE_FIRSTMACH.
2002-01-09 18:59:11 +00:00
Michael Snyder 7c76fa91ad 2002-01-08 Michael Snyder <msnyder@redhat.com>
Add capability to write corefile note sections, for gdb.
	* elf.c (elfcore_write_note): New function.
	(elfcore_write_prpsinfo): New function.
	(elfcore_write_prstatus): New function.
	(elfcore_write_pstatus): New function.
	(elfcore_write_prfpreg): New function.
	(elfcore_write_prxfpreg): New function.
	* elf-bfd.h: Add prototypes for above functions.
2002-01-08 21:31:36 +00:00
Alexandre Oliva e1fddb6bac * elf.c (elf_fake_sections): Propagate errors from
elf_backend_fake_section.
2002-01-08 16:42:57 +00:00
Michael Snyder 52e9b6196a 2001-12-18 Michael Snyder <msnyder@redhat.com>
* elf.c (assign_file_positions_for_segments): Don't sort PT_NOTE
        sections of corefiles.  Also it makes no sense to sort if count == 1.
2001-12-19 05:16:47 +00:00
H.J. Lu 0ac4564efc 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf.c (_bfd_elf_copy_private_bfd_data): Also copy GP.
2001-12-18 19:03:23 +00:00
H.J. Lu f0b79d91cb 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf.c (_bfd_elf_copy_private_bfd_data): Update comments.
2001-12-18 18:11:52 +00:00
H.J. Lu 2d502050c8 2001-12-18 H.J. Lu <hjl@gnu.org>
* elf-bfd.h (_bfd_elf_copy_private_bfd_data): New. Prototype.
	(_bfd_mips_elf_copy_private_bfd_data): Removed.

	* elf.c (_bfd_elf_copy_private_bfd_data): New. Copy e_flags in
	the ELF header.

	* elf32-i370.c (??_elf_copy_private_bfd_data): Removed.
	(bfd_elf??_bfd_copy_private_bfd_data): Removed.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-mips.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elfxx-ia64.c: Likewise.

	* elf64-mips.c (bfd_elf64_bfd_copy_private_bfd_data): Removed.

	* elfxx-target.h (bfd_elfNN_bfd_copy_private_bfd_data): Defined
	to _bfd_elf_copy_private_bfd_data.
2001-12-18 17:59:59 +00:00
Alan Modra 50b2bdb780 * elf.c (elfcore_netbsd_get_lwpid): New function.
(elfcore_grok_netbsd_procinfo): New function.
	(elfcore_grok_netbsd_note): New function.
	(elfcore_read_notes): Call elfcore_grok_netbsd_note to process
	NetBSD ELF core file notes.
2001-12-18 07:53:11 +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 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
Nick Clifton cdc7c09f2e Combine sentance fragments into a single sentance in order to permit better
translation into foreign languages.
2001-12-07 12:32:42 +00:00
Jakub Jelinek c629eae01a * elf.c (_bfd_elf_rela_local_sym): Only call
_bfd_merged_section_offset if merge_info is non-NULL.
	(_bfd_elf_rel_local_sym, _bfd_elf_section_offset): New.
	* elf-bfd.h (_bfd_elf_rel_local_sym, _bfd_elf_section_offset): New
	prototypes.
	* elf32-arm.h (elf32_arm_final_link_relocate): Use
	_bfd_elf_section_offset.
	(elf32_arm_relocate_section): Use _bfd_elf_rel_local_sym.
	* elf32-i386.c (elf_i386_relocate_section): Use
	_bfd_elf_section_offset and _bfd_elf_rel_local_sym.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Use
	_bfd_elf_section_offset.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_create_dynamic_relocation): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_install_dyn_reloc): Likewise.
2001-12-07 11:12:18 +00:00
Nick Clifton fa49d2248e Do not overwite the core signal if it has already been set by another thread. 2001-11-29 10:34:01 +00:00