Commit Graph

211 Commits

Author SHA1 Message Date
Nick Clifton 5ed6aba41c Fix memory leaks 2003-03-31 18:13:25 +00:00
H.J. Lu 5941afc105 2003-03-28 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Correctly combine
	visibilities.
2003-03-29 01:26:33 +00:00
Andrew Haley 2d36fe5f1f 2003-03-06 Jakub Jelinek <jakub@redhat.com>
Andrew Haley  <aph@redhat.com>

        * elflink.h (elf_bfd_discard_info): Don't process eh frames if
        output is relocateable.
2003-03-06 15:47:23 +00:00
Alan Modra 4fabe71ea9 * elflink.h (elf_link_read_relocs_from_section): Don't abort with
wrong reloc sizes.
2003-02-25 04:39:32 +00:00
Alan Modra 3f9a32bd0b * elflink.h (elf_bfd_final_link): Apportion reloc counts to rel_hdr
and rel_hdr2 when initially counting input relocs rather than after
	creating output reloc sections.
2003-02-25 04:14:38 +00:00
Nick Clifton ae9a127f86 Fix the behaviour of --allow-shlib-undefined, so that it does what it claims
to do.  Add an inverse switch.  Update the documentation.
2003-02-17 18:24:40 +00:00
Jakub Jelinek 9147e853bf bfd/
* elflink.h (elf_link_add_object_symbols): Handle .symver x, x@FOO.
ld/testsuite/
	* ld-shared/shared.exp: Run on s390*-*-linux* and x86_64-*-linux* too.
	xfail tests linking non-pic code into shared libs on x86_64-*-linux*.
	* ld-elfvsb/elfvsb.exp: Likewise.
	* ld-elfvers/vers.exp: Likewise.  Add vers24a, vers24b and vers24c
	tests.
	* ld-elfvers/vers3.ver: Allow VERS_2.0 to come before GLIBC_*
	version.
	* ld-elfvers/vers19.ver: Likewise.
	* ld-elfvers/vers24a.c: New test.
	* ld-elfvers/vers24b.c: New test.
	* ld-elfvers/vers24c.c: New test.
	* ld-elfvers/vers24.map: New test.
	* ld-elfvers/vers24.rd: New test.
	* lib/ld-lib.exp (run_ld_link_tests): Add optional 7th argument
	cflags.  If source files have .c extension, compile them first.
2003-02-13 22:14:11 +00:00
Alan Modra 5cab59f622 * elf-bfd.h (struct got_entry, struct plt_entry): Forward declare.
(struct elf_link_hash_entry): Add "glist" and "plist" fields to
	"got" union, and declare as gotplt_union.  Use gotplt_uinion for
	"plt" field.
	(struct elf_link_hash_table): Make "init_refcount" a gotplt_union.
	Add "init_offset" field.
	(struct elf_obj_tdata <local_got>): Add "struct got_entry **" to union.
	(elf_local_got_ents): Declare.
	* elf.c (_bfd_elf_link_hash_newfunc): Adjust initialization of "got"
	and "plt".
	(_bfd_elf_link_hash_hide_symbol): Use "init_offset".
	(_bfd_elf_link_hash_table_init): Set "init_offset".
	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Set init_refcount
	from init_offset.
	(elf_adjust_dynamic_symbol): Set plt and got offsets using init_offset.

	* elf.c (bfd_elf_local_sym_name): Split out from..
	(group_signature): ..here.
	* elf-bfd.h (bfd_elf_local_sym_name): Declare.
2003-02-04 12:49:57 +00:00
Alan Modra 68bfbfcc5a bfd
* elf-bfd.h (enum elf_link_info_type): Remove.
	(struct bfd_elf_section_data): Move sec_info_type, use_rela_p fields
	to struct sec.  Remove linkonce_p field.
	(elf_linkonce_p): Delete.
	(elf_discarded_section): Update for sec_info_type change.
	* section.c (struct sec): Add sec_info_type, use_rela_p, has_tls_reloc,
	flag11, flag12, flag13, flag14, flag15, flag16, flag20, flag24.
	(ELF_INFO_TYPE_NONE): Define.
	(ELF_INFO_TYPE_STABS): Define.
	(ELF_INFO_TYPE_MERGE): Define.
	(ELF_INFO_TYPE_EH_FRAME): Define.
	(ELF_INFO_TYPE_JUST_SYMS): Define.
	(STD_SECTION): Update struct sec initializer.
	* ecoff.c (bfd_debug_section): Likewise.
	* elf.c: Likewise.  Update occurrences of sec_info_type and use_rela_p.
	* elflink.h: Likewise.
	* elf-eh-frame.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* bfd-in2.h: Regenerate.

	* elf32-sparc.c (sec_do_relax): Use elf_section_data macro rather than
	referring to used_by_bfd.
	* elf64-sparc.c (sec_do_relax): Likewise.
	* elf64-mmix.c (mmix_elf_section_data): Likewise.
	* elfxx-mips.c (mips_elf_section_data): Likewise.
	* ieee.c (ieee_slurp_section_data): Use ieee_per_section macro.
	(ieee_get_section_contents): Likewise.
	(ieee_new_section_hook): Formatting.
	(ieee_canonicalize_reloc): Remove commented out code.
	* mmo.c (mmo_section_data): Define.  Use throughout file.
	* oasys.c (oasys_get_section_contents): Use oasys_per_section macro.

gas
	* config/obj-elf.c (obj_elf_change_section): Set SEC_LINK_ONCE and
	SEC_LINK_DUPLICATES_DISCARD directly rather than using elf_linkonce_p.
2003-02-04 12:34:08 +00:00
Alan Modra 7582835273 * elflink.h (elf_link_output_extsym): Heed strip_discarded. 2002-12-23 11:53:59 +00:00
Alan Modra ab3acfbe8d Comment typo fixes. 2002-12-12 10:26:01 +00:00
Alan Modra b34976b65a s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE.  Formatting.
2002-11-30 08:39:46 +00:00
Alan Modra 947216bf8f include/elf/ChangeLog
* internal.h (elf32_internal_ehdr, Elf32_Internal_Ehdr,
	elf64_internal_ehdr, Elf64_Internal_Ehdr, elf32_internal_phdr,
	Elf32_Internal_Phdr, elf64_internal_phdr, Elf64_Internal_Phdr,
	elf32_internal_shdr, Elf32_Internal_Shdr, elf64_internal_shdr,
	Elf64_Internal_Shdr, elf32_internal_sym, elf64_internal_sym,
	Elf32_Internal_Sym, Elf64_Internal_Sym, Elf32_Internal_Note,
	elf32_internal_note, elf32_internal_rel, Elf32_Internal_Rel,
	elf64_internal_rel, Elf64_Internal_Rel, elf32_internal_rela,
	elf64_internal_rela, Elf32_Internal_Rela, Elf64_Internal_Rela,
	elf32_internal_dyn, elf64_internal_dyn, Elf32_Internal_Dyn,
	Elf64_Internal_Dyn, elf32_internal_verdef, elf64_internal_verdef,
	elf32_internal_verdaux, elf64_internal_verdaux, elf32_internal_verneed,
	elf64_internal_verneed, elf32_internal_vernaux, elf64_internal_vernaux,
	elf32_internal_versym, elf64_internal_versym, Elf32_Internal_Verdef,
	Elf64_Internal_Verdef, Elf32_Internal_Verdaux, Elf64_Internal_Verdaux,
	Elf32_Internal_Verneed, Elf64_Internal_Verneed, Elf32_Internal_Vernaux,
	Elf64_Internal_Vernaux, Elf32_Internal_Versym, Elf64_Internal_Versym,
	Elf32_Internal_Syminfo, Elf64_Internal_Syminfo): Delete.
	(Elf_Internal_Rel): Delete.

bfd/ChangeLog
	* elf-bfd.h: Replace occurrences of Elf32_Internal_* and
	Elf64_Internal_* with Elf_Internal_*.  Replace Elf_Internal_Rel
	with Elf_Internal_Rela.
	* elf-hppa.h, elf-m10200.c, elf-m10300.c, elf32-arc.c, elf32-arm.h,
	elf32-avr.c, elf32-cris.c, elf32-d10v.c, elf32-d30v.c, elf32-dlx.c,
	elf32-fr30.c, elf32-frv.c, elf32-gen.c, elf32-h8300.c, elf32-hppa.c,
	elf32-i370.c, elf32-i386.c, elf32-i860.c, elf32-i960.c, elf32-ip2k.c,
	elf32-m32r.c, elf32-m68hc11.c, elf32-m68hc12.c, elf32-m68k.c,
	elf32-mcore.c, elf32-mips.c, elf32-openrisc.c, elf32-or32.c,
	elf32-ppc.c, elf32-s390.c, elf32-sh.c, elf32-v850.c, elf32-vax.c,
	elf32-xstormy16.c, elf64-alpha.c, elf64-gen.c, elf64-hppa.c,
	elf64-mips.c, elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c,
	elf64-sparc.c, elf64-x86-64.c, elfarm-nabi.c, elfarm-oabi.c,
	elfcode.h, elflink.h, elfn32-mips.c, elfxx-ia64.c, elfxx-mips.c: Ditto.
	* elf-hppa.h (elf_hppa_internal_shdr): Delete.  Use Elf_Internal_Shdr
	throughout instead.
	* elf.c (_bfd_elf_no_info_to_howto_rel): Delete.
	* elfcode.h (elf_swap_reloca_in): Pass source operand as a bfd_byte *.
	Remove INLINE keyword.
	(elf_swap_reloc_in): Likewise.  Also clear r_addend.
	(elf_swap_reloc_out, elf_swap_reloca_out): Pass destination operand
	as a bfd_byte *.
	(elf_write_relocs): Consolidate REL and RELA code.
	(elf_slurp_reloc_table_from_section): Simplify REL code.
	(NAME(_bfd_elf,size_info)): Populate reloc swap entries.
	* elf-bfd.h (MAX_INT_RELS_PER_EXT_REL): Define.
	* elflink.h (elf_link_read_relocs_from_section): Consolidate REL and
	RELA code.
	(elf_link_adjust_relocs): Likewise.  Don't malloc space for temp
	reloc array, use a fixed size of MAX_INT_RELS_PER_EXT_REL.
	(elf_link_output_relocs): Likewise.
	(elf_reloc_link_order): Likewise.
	(elf_finish_pointer_linker_section): Likewise.
	(struct elf_link_sort_rela): Remove union.
	(elf_link_sort_cmp1): Update to suit.
	(elf_link_sort_cmp2): Here too.
	(elf_link_sort_relocs): Consolidate REL and RELA code.  Fix memory
	over-allocation for int_rels_per_ext_rel != 1 case.
	* elf32-arm.h: Update all bfd_elf32_swap_reloc_out calls.
	* elf32-i386.c: Likewise.
	* elf32-cris.c: Likewise for bfd_elf32_swap_reloca_out.
	* elf32-hppa.c, elf32-i370.c, elf32-m68k.c, elf32-ppc.c, elf32-s390.c,
	elf32-sh.c, elf32-vax.c, elfxx-mips.c: Likewise.
	* elf64-alpha.c: Likewise for bfd_elf64_swap_reloca_out.
	* elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c,
	elf64-sparc.c, elf64-x86-64.c: Likewise.
	* elfxx-ia64.c: Likewise for bfd_elfNN_swap_reloca_out.
	* elfxx-mips.c (sort_dynamic_relocs): Likewise for
	bfd_elf32_swap_reloc_in.

	* elf32-arm.h: Update elf32_arm_info_to_howto calls.
	* elf32-mips.c: Likewise for mips_info_to_howto_rel.
	(mips_elf64_swap_reloc_in): Zero r_addend.
	(mips_elf64_be_swap_reloc_in): Likewise.
	(mips_elf64_slurp_one_reloc_table): Simplify.

	* elf64-alpha.c (alpha_elf_size_info): Populate reloc swap entries.
	* elf64-hppa.c (hppa64_elf_size_info): Likewise.
	* elf64-sparc.c (sparc64_elf_size_info): Likewise.
2002-11-28 11:55:43 +00:00
Alan Modra 73722af036 * elf-eh-frame.c (ENSURE_NO_RELOCS): Disregard R_*_NONE relocs.
(_bfd_elf_discard_section_eh_frame): Don't discard duplicate CIEs
	on a relocatable link.  Comment typos.
	* elf.c (_bfd_elf_link_hash_newfunc): Assign elements of structure
	in the order they are declared.  Clear elf_hash_value too.
	(_bfd_elf_link_hash_table_init): Likewise assign in order.  Clear
	eh_info and tls_segment.
	* elflink.h (elf_link_input_bfd <emit_relocs>): Keep reloc offsets
	sorted when discarding relocs by turning them into R_*_NONE.

	* libbfd.c (warn_deprecated): Comment spelling.
	* po/SRC-POTFILES.in: Regenerate.
2002-11-26 11:54:02 +00:00
Richard Henderson 7c25b72c17 * elflink.h (elf_link_add_object_symbols): Don't overwrite the
arch's st_other bits when merging visibilities.
        (elf_link_output_extsym): Tidy clearing of visibility field.
2002-11-21 18:52:36 +00:00
Alan Modra d6fe2dc102 * elflink.h (elf_link_add_object_symbols): Optimize stabs for
relocatable link too.
	(elf_link_input_bfd): When emitting relocs, adjust offsets for
	eh_frame and stab sections.  Zap deleted relocs.
	(elf_reloc_symbol_deleted_p): Return true for zero r_symndx.
	(elf_bfd_discard_info): Run for relocatable link too.
	* elf64-ppc.c (ppc64_elf_edit_opd): Rename from edit_opd.  Make global.
	Handle ld -r case.
	(ppc64_elf_size_dynamic_sections): Don't call edit_opd from here.
	* elf64-ppc.h (ppc64_elf_edit_opd): Declare.
2002-11-12 07:55:43 +00:00
Alan Modra 126495ed15 * elf-bfd.h (struct cie_header): Move from elf_eh-frame.c.
(struct cie, struct eh_cie_fde, struct eh_frame_sec_info): Likewise.
	(struct eh_frame_array_ent, struct eh_frame_hdr_info): Likewise.
	(enum elf_link_info_type): Remove ELF_INFO_TYPE_EH_FRAME_HDR.
	(struct eh_frame_hdr_info): Add "hdr_sec", remove "split".
	(struct elf_link_hash_table): Add eh_info.
	(struct elf_obj_tdata): Change eh_frame_hdr to an asection *.
	(_bfd_elf_discard_section_eh_frame): Update prototype.
	(_bfd_elf_discard_section_eh_frame_hdr): Likewise.
	(_bfd_elf_write_section_eh_frame): Likewise.
	(_bfd_elf_write_section_eh_frame_hdr): Likewise.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Remove "ehdrsec"
	param.  Get "hdr_info" from link hash table.
	(_bfd_elf_discard_section_eh_frame_hdr): Remove "sec" param.  Get
	header section from link hash table.  Save header section to elf_tdata.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Remove local "sec".  Use
	header section from link hash table.  Don't alloc hdr_info.  Clear
	hdr_sec instead of setting "strip".
	(_bfd_elf_eh_frame_section_offset): Formatting.
	(_bfd_elf_write_section_eh_frame): Remove "ehdrsec", add "info" param.
	Get header section from link hash table.
	(_bfd_elf_write_section_eh_frame_hdr): Remove "sec", add "info" param.
	Get header section from link hash table.
	* elf.c (map_sections_to_segments): Use cached eh_frame_hdr.
	(get_program_header_size): Likewise.
	(_bfd_elf_section_offset): Formatting.
	* elflink.h (elf_link_create_dynamic_sections): Stash eh frame header
	section pointer in link hash table.
	(elf_bfd_final_link): Adjust _bfd_elf_write_section_eh_frame_hdr
	and _bfd_elf_write_section_eh_frame calls.  Update comment about
	eh_frame entries.
	(elf_bfd_discard_info): Adjust _bfd_elf_discard_section_eh_frame and
	_bfd_elf_discard_section_eh_frame_hdr calls.  Remove "ehdr".

	* po/SRC-POTFILES.in: Regenerate.
2002-11-12 07:35:26 +00:00
Alan Modra 99eb2ac83d * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't zero
relocs for discarded FDEs.  Remove dead code.
	(_bfd_elf_write_section_eh_frame_hdr): Remove dead code.
	* elflink.h (elf_bfd_discard_info): Don't save edited relocs.
	Tidy conditions under which stabs are edited.  Formatting.
	* elf64-sparc.c (sparc64_elf_relocate_section): Ignore overflows
	from discarded relocs.
	* elfxx-ia64.c (elfNN_ia64_install_dyn_reloc): Add reloc output
	section adjustments after testing magic values.
2002-11-12 06:21:05 +00:00
Alan Modra c97e73ddb6 * elflink.h (struct elf_final_link_info): Add shndxbuf_size.
(elf_bfd_final_link): Don't bother zeroing symtab_hdr fields.
	Set up a larger symshndxbuf, and write it out.  Free it on
	exit rather than freeing symbuf twice.  Correct section index
	on output section symbol loop.
	(elf_link_output_sym): Accumulate symbol extension section
	indices, reallocating symshndxbuf rather than writing it out.
	(elf_link_flush_output_syms): Don't flush symshndxbuf.
	* elf.c (assign_section_numbers): Init i_shdrp to all zero.
	Use bfd_zalloc to clear i_shdrp[0] too.
2002-11-04 13:20:56 +00:00
Alexandre Oliva 033fd5f9ae * elflink.h (struct elf_link_sort_rela): Turn rel and rela
into arrays.
(elf_link_sort_cmp1, elf_link_sort_cmp2): Adjust.
(elf_link_sort_relocs): Likewise.  Take int_rels_per_ext_rel
into account.
* elfxx-mips.c (mips_elf_create_dynamic_relocation): Compose
R_MIPS_REL32 with R_MIPS64 if ABI_64_P.
2002-10-22 21:00:10 +00:00
H.J. Lu 5d603aa984 2002-10-19 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Correctly handle
	DT_RPATH and DT_RUNPATH.
:VS: ----------------------------------------------------------------------
2002-10-19 17:13:58 +00:00
Alan Modra 366f2964af * elflink.h (elf_link_add_object_symbols): Error out on dynamic objects
loaded with --just-symbols.
2002-10-16 00:57:39 +00:00
Alan Modra 14a793b2f2 Fix numerous occurrences of
warning: dereferencing type-punned pointer will break strict-aliasing rules
2002-10-11 08:33:11 +00:00
Alan Modra a6b511bd9e * elflink.h (elf_link_input_bfd): Remove BFD_VERSION_DATE dependent
code.
2002-10-07 00:14:28 +00:00
Alan Modra ad34bc37c1 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Zero relocs
for discarded FDEs.  Remove redundant assignment.
	* elflink.h (elf_bfd_discard_info): Save edited relocs.
2002-09-23 10:52:03 +00:00
Nick Clifton 8e67855b57 When examining weak symbols, follow indirect links. 2002-09-19 16:34:14 +00:00
Alan Modra b48fa14c86 * elf-bfd.h (struct elf_backend_data): Add struct elf_backend_data
param to elf_backend_copy_indirect_symbol.
	(_bfd_elf_link_hash_copy_indirect): Likewise.
	* elflink.h (elf_add_default_symbol, elf_fix_symbol_flags): Adjust
	calls to copy_indirect_symbol.
	* elf32-hppa.c (elf32_hppa_copy_indirect_symbol): Likewise.
	* elf32-i386.c (elf_i386_copy_indirect_symbol): Likewise.
	* elf32-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
	* elf64-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elf64-x86-64.c (elf64_x86_64_copy_indirect_symbol): Likewise.
	* elfxx-ia64.c (elfNN_ia64_hash_copy_indirect): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_copy_indirect_symbol): Likewise.
	* elf.c (_bfd_elf_link_hash_copy_indirect): Likewise.  Properly
	test refcounts for "used" values.
2002-08-22 01:27:20 +00:00
H.J. Lu c828c7718e 2002-08-13 H.J. Lu <hjl@gnu.org>
* elflink.h (NAME(bfd_elf,size_dynamic_sections): Don't count
	definitions in shared objects when checking symbol with
	undefined version.
2002-08-14 03:25:48 +00:00
H.J. Lu 871da94f03 2002-08-12 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_add_default_symbol): Preserve section across
	elf_merge_symbol.
2002-08-12 19:23:33 +00:00
H.J. Lu d8bbe7789d 2002-08-08 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_add_default_symbol): Don't warn a defintion
	overrides an indirect versioned symbol.
2002-08-09 04:40:29 +00:00
H.J. Lu 3194163592 Check symbols with undefine version. 2002-08-08 03:50:18 +00:00
Alan Modra 7330fb86f2 * elflink.h (elf_link_output_extsym): Don't output symbols from
SEC_EXCLUDE sections.
2002-08-08 00:20:16 +00:00
Alan Modra 8c58d23b6d * elf-bfd.h (_bfd_elf32_link_record_local_dynamic_symbol): Define
as elf_link_record_local_dynamic_symbol.
	(_bfd_elf64_link_record_local_dynamic_symbol): Likewise.
	(elf_link_record_local_dynamic_symbol): Declare.  Now returns int.
	* elflink.h (elf_link_record_local_dynamic_symbol): Move to..
	* elflink.c: .. here.  Use bfd_elf_get_elf_syms.  Check whether an
	attempt is made to record a symbol in a discarded section, and
	return `2' in that case.
2002-07-25 06:54:51 +00:00
Alan Modra 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