Commit graph

365 commits

Author SHA1 Message Date
Alan Modra
58217f2928 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
* elf32-spu.c (spu_elf_count_relocs): ..here.  Adjust params.
	* elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
	params.
2008-10-20 10:57:33 +00:00
Alan Modra
bef264833b * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
where Elf_Internal_Dyn holds an address.
2008-10-20 10:50:37 +00:00
Alan Modra
bcacc0f587 bfd/
* elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
	the signature symbol is global.
	* elflink.c (elf_link_input_bfd): Ensure group signature symbol
	is output when ld -r.  Set group sh_info when local.
	* linker.c (default_indirect_link_order): Handle group sections
	specially.
ld/
	* ldemul.c (ldemul_place_orphan): Add "name" param.
	* ldemul.h (ldemul_place_orphan): Update prototype.
	(struct ld_emulation_xfer_struct <place_orphan>): Likewise.
	* ldlang.c (lang_place_orphans): Generate unique section names here..
	* emultempl/elf32.em (place_orphan): ..rather than here.  Don't
	directly use an existing output section statement that has no
	bfd section.
	* emultempl/pe.em (place_orphan): Likewise.
	* emultempl/pep.em (place_orphan): Likewise.
	* emultempl/beos.em (place_orphan): Adjust.
	* emultempl/spuelf.em (spu_place_special_section): Adjust
	place_orphan call.
	* emultempl/genelf.em (gld${EMULATION_NAME}_after_open): New function.
	(LDEMUL_AFTER_OPEN): Define.
2008-10-03 09:40:49 +00:00
Alan Modra
33177bb154 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
value of check_directives.
2008-09-30 04:47:50 +00:00
Alan Modra
9659de1cb3 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
(bfd_section_from_shdr): Don't change SHT_GROUP section name.
	* elflink.c (section_signature): New function.
	(_bfd_elf_section_already_linked): Use it.
2008-09-28 13:30:35 +00:00
H.J. Lu
0a36a439ee bfd/
2008-09-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/6877
	* elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
	override the function in a shared library.

ld/testsuite/

2008-09-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/6877
	* ld-elf/comm1.c: New.
	* ld-elf/func1.c: Likewise.

	* ld-elf/shared.exp: Add tests for libfunc1.so and comm1.
2008-09-16 14:09:34 +00:00
Jan Kratochvil
b2064611d4 bfd/
Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
	* elflink.c (elf_link_add_object_symbols): Make debug symbols local
	now only for non-RELOCATABLE targets.

ld/testsuite/
	* ld-x86-64/dwarfreloc.exp, ld-x86-64/dwarfreloc.rd,
	ld-x86-64/dwarfreloc1.s, ld-x86-64/dwarfreloc2.s: New test.
2008-08-22 08:32:40 +00:00
Alan Modra
4dd07732f2 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
	(elf_link_add_object_symbols): Don't leak memory on error.
	(bfd_elf_size_dynsym_hash_dynstr): Likewise.
	(elf_fixup_link_order): Free sections.
2008-08-08 08:00:14 +00:00
Richard Sandiford
d35fd65983 bfd/
* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
	* elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
	(elfNN_bed): Use it.
	* elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
	instead of default_use_rela_p to choose between ".rel.plt" and
	".rela.plt".
	* elflink.c (_bfd_elf_create_dynamic_sections): Use
	rela_plts_and_copies_p instead of default_use_rela_p to choose
	between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
	".rela.bss".
2008-08-07 20:04:32 +00:00
Chris Demetriou
bda987c255 2008-07-22 Simon Baldwin <simonb@google.com>
* elflink.c (elf_link_output_extsym): Set st_size to zero for
        symbols from dynamic libraries.
2008-07-22 04:58:33 +00:00
H.J. Lu
88ba32a0f9 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4424
	* elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
	to check if 2 inputs are compatible.
2008-07-21 16:13:27 +00:00
Daniel Jacobowitz
266b05cf76 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
	even if they are not loaded.
	* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
	first.

	* ld-arm/symbian-seg1.s, ld-arm/symbian-seg1.d: New files.
	* ld-arm/arm-elf.exp: Run symbian-seg1.
2008-04-29 11:53:45 +00:00
Alan Modra
a94b9d2d3a * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
in EXEC_P bfds.
2008-04-08 05:41:19 +00:00
Alan Modra
72de500931 include/elf/
* internal.h (Elf_Internal_Shdr): Change sh_link and sh_info from
	unsigned long to unsigned int.  Change sh_addralign to bfd_vma.
	Order struct as for external version.
bfd/
	* elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
	(_bfd_elf_assign_file_position_for_section): Simplify align.
	(_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
	for sh_addralign.
	(elf_fake_sections, swap_out_syms): Likewise.
	* elflink.c (bfd_elf_final_link): Likewise.
binutils/
	* readelf.c: Use %u throughout when printing sh_link or sh_info,
	%lu when printing sh_addralign.
	(process_version_sections): Use identical formats when printing
	all offset and sh_link fields.
2008-03-13 05:27:42 +00:00
Alan Modra
4fbb74a605 include/elf/
PR 5900
	* common.h (SHN_BAD): Delete.
	(SHN_LORESERVE .. SHN_HIRESERVE): Move to..
	* external.h: ..here.
	* internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define.
	(SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define.
	(SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define.
bfd/
	PR 5900
	* elf-bfd.h: Include elf/internal.h after elf/external.h.
	* elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
	(elf_swap_symbol_out): Adjust SHN_XINDEX test.
	(elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
	seen in external structs.
	(valid_section_index_p): Delete.
	(elf_object_p): Don't increment section numbers over reserved range.
	Simplify test for valid sh_link, sh_info and e_shstrndx fields.
	(elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
	seen in external structs.  Don't increment section numbers over
	reserved range.
	* elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
	(bfd_section_from_shdr): Likewise.
	(group_signature): Range check before accessing elf_elfsections.
	(_bfd_elf_setup_sections): Likewise.
	(bfd_section_from_shdr): Likewise.
	(bfd_section_from_shdr): Don't increment section number over
	reserved sections.
	(assign_file_positions_for_non_load_sections): Likewise.
	(assign_file_positions_except_relocs): Likewise.
	(_bfd_elf_write_object_contents): Likewise.
	(assign_section_numbers): Likewise.  Adjust for changed SHN_*.
	(prep_headers): Delete unused variable.
	* elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
	for changed SHN_* values.
	(check_dynsym, elf_link_input_bfd): Likewise.
	(bfd_elf_final_link): Likewise.  Don't skip over reserved section
	range.
	(elf_fixup_link_order): Check that sh_link field is valid.
	* elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
	* elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
	accesssing elf_elfsections.
	* elf32-avr.c (elf32_avr_size_stubs): Likewise.
	* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
	* elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
	SHN_* defines.  Test for SHN_BAD return from
	_bfd_elf_section_from_bfd_section
binutils/
	PR 5900
	* readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete.
	Remove use throughout file.
	(SECTION_HEADER): Likewise.
	(dump_relocations): Don't adjust st_shndx for reserved range.
	(process_file_header): Mask SHN_XINDEX to values seen in external
	elf structs.  Simplify valid section index tests.
	(get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX.
	Map reserved st_shndx to internal form.
	(process_section_groups): Test that group symbol st_shndx is in
	range, not just non-zero.  Delete reserved range check.
	(get_symbol_index_type): Mask "type" to 16 bits when printing PRC,
	OS or RSV.
gdb/
	PR 5900
	* elfread.c (elf_symtab_read): Make shndx an unsigned int.
	* mipsread.c: Include elf/internal.h.
	(read_alphacoff_dynamic_symtab): Map external reserved sym_shndx
	to internal range.
ld/testsuite/
	PR 5900
	* ld-elf/sec64k.exp: Update.
2008-03-12 08:37:09 +00:00
Alan Modra
cb33740c88 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
* elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
	SHN_BAD on error.
	(_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
	_bfd_elf_section_from_bfd_section, not -1.
	(swap_out_syms): Likewise.
	* elflink.c (elf_link_add_object_symbols): Likewise.
	(bfd_elf_get_bfd_needed_list): Likewise.
	(bfd_elf_match_symbols_in_sections): Likewise.
	(elf_link_add_object_symbols): Don't bother testing for symbols
	using normal sections before calling bfd_section_from_elf_index.
	(elf_link_input_bfd, bfd_elf_final_link): Likewise.
	(bfd_elf_reloc_symbol_deleted_p): Likewise.
	* elfcode.h (elf_slurp_symbol_table): Likewise.
	* elf32-spu.c (get_sym_h): Likewise.
	* elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
	* elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2008-03-11 23:23:23 +00:00
H.J. Lu
d95edcac72 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
PR ld/5789
	* elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
	for hidden and local symbols.
2008-03-02 22:26:09 +00:00
H.J. Lu
3ae181ee89 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
PR ld/5788
	* elflink.c (elf_create_symbuf): Correct buffer size and
	position.
2008-02-23 00:02:05 +00:00
Nick Clifton
515ef31dec PR 868
* libbfd.c (bfd_realloc_or_free): New function.  Performs like
   bfd_realloc, but if the (re)allocation fails, the pointer is
   freed.
   * libbfd-in.h: Prototype.
   * libbfd.h: Regenerate.
   * bfdio.c (bfd_bwrite): Use the new function.
   (bfd_seek): Likewise.
   * bfdwin.c:(bfd_get_file_window): Likewise.
   * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
   * elf32-ppc.c (ppc_elf_relax_section): Likewise.
   * elf32-xtensa.c (vsprintf_msg): Likewise.
   * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
   * stabs.c (_bfd_link_seciton_stabs): Likewise.
   * vms-misc.c (_bfd_vms_get_record): Likewise.
   * vms-tir.c (check_section): Likewise.
   * vms.c (vms_new_section_hook): Likewise.
   * elf32-arm.c (elf32_arm_section_map_add): Check that the
   allocation of sec_data->map succeeded before using it.
   * elflink.c (elf_link_output_sym): Do not overwrite finfo->
   symshndxbuf until it is known that the reallocation succeeded.
2008-02-20 17:42:36 +00:00
Alan Modra
f13a99db51 include/
* bfdlink.h (struct bfd_link_hash_table): Delete creator field.
	(struct bfd_link_info): Add output_bfd.
bfd/
	* elflink.c: Replace all accesses to hash->creator field with
	output_bfd->xvec.
	* cofflink.c: Likewise.
	* coff-h8300.c: Likewise.
	* ecoff.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elfxx-mips.c: Likewise.
	* i386linux.c: Likewise.
	* m68klinux.c: Likewise.
	* sparclinux.c: Likewise.
	* sunos.c: Likewise.
	* xcofflink.c: Likewise.
	* linker.c: Likewise.
	(_bfd_link_hash_table_init): Don't store creator.
ld/
	* ldmain.h (output_bfd): Delete.
	* ldmain.c (output_bfd): Delete.
	Replace all occurrences of output_bfd with link_info.output_bfd.
	* ldcref.c: Likewise.
	* ldctor.c: Likewise.
	* ldemul.c: Likewise.
	* ldexp.c: Likewise.
	* ldfile.c: Likewise.
	* ldlang.c: Likewise.
	* ldmisc.c: Likewise.
	* ldwrite.c: Likewise.
	* pe-dll.c: Likewise.
	* emultempl/aix.em: Likewise.
	* emultempl/alphaelf.em: Likewise.
	* emultempl/armcoff.em: Likewise.
	* emultempl/armelf.em: Likewise.
	* emultempl/avrelf.em: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/elf-generic.em: Likewise.
	* emultempl/elf32.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/hppaelf.em: Likewise.
	* emultempl/irix.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68hc1xelf.em: Likewise.
	* emultempl/mmix-elfnmmo.em: Likewise.
	* emultempl/mmo.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/pep.em: Likewise.
	* emultempl/ppc32elf.em: Likewise.
	* emultempl/ppc64elf.em: Likewise.
	* emultempl/scoreelf.em: Likewise.
	* emultempl/sh64elf.em: Likewise.
	* emultempl/spuelf.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/vanilla.em: Likewise.
	* emultempl/vxworks.em: Likewise.
	* emultempl/xtensaelf.em: Likewise.
	* emultempl/z80.em: Likewise.
	* ldlang.c (open_output): Don't return output, instead write
	link_info_output_bfd directly.
	* emultempl/alphaelf.em: Replace occurrences of link_info.hash->creator
	with link_info.output_bfd->xvec.
	* emultempl/hppaelf.em: Likewise.
	* emultempl/ppc32elf.em: Likewise.
	* emultempl/ppc64elf.em: Likewise.
	* emultempl/spuelf.em: Likewise.
2008-02-15 03:35:53 +00:00
Alan Modra
d40f3da904 * elflink.c (compute_bucket_count): Warning fixes. 2008-02-14 08:31:47 +00:00
Alan Modra
297d8443d0 * elflink.c (_bfd_elf_link_output_relocs): Correct error return. 2008-01-21 03:53:07 +00:00
Alan Modra
74f0fb5065 bfd/
PR 5604
	* elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
	names from others.
	(_bfd_elf_gc_keep): Declare.
	* elfxx-target.h (elf_backend_gc_keep): Define.
	(elfNN_bed): Init new field.
	* elflink.c (_bfd_elf_gc_keep): New function.
	(bfd_elf_gc_sections): Call gc_keep.
	* elf64-ppc.c (elf_backend_gc_keep): Define.
	(struct _ppc64_elf_section_data): Move .opd related fields to
	a struct so they don't occupy the same storage.  Adjust accesses
	throughout file.
	(ppc64_elf_gc_keep): New function, split out from..
	(ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
	to mark .opd section, just set gc_mark.
	(ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
	unless we are changing .opd.  Test non-NULL opd->adjust at all
	accesses throughout file.
	* elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
ld/
	PR 5604
	* ldlang.c (lang_gc_sections): Move code to set SEC_KEEP on entry
	syms to _bfd_elf_gc_keep.
	* emultempl/ppc64elf.em (ppc_before_allocation): Don't call
	ppc64_elf_edit_opd if no_opd_opt.
2008-01-15 07:25:49 +00:00
Tristan Gingold
7dda2462a7 2008-01-11 Tristan Gingold <gingold@adacore.com>
Eric Botcazou  <ebotcazou@adacore.com>

	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
	relocatable.
	* elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
	or executable output with relocations.
2008-01-11 09:07:04 +00:00
H.J. Lu
ace7938838 bfd/
2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/5522
	* elflink.c (elf_link_input_bfd): Don't write out a section if
	its output section is marked with SEC_NEVER_LOAD.

ld/testsuite/

2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/5522
	* ld-elf/noload-3.d: New file.
	* ld-elf/noload-3.s: Likewise.
	* ld-elf/noload-3.t: Likewise.
2008-01-07 16:45:35 +00:00
Richard Sandiford
9d0a14d3f3 bfd/
* elf-bfd.h (eh_cie_fde): Add u.fde.next_for_section and
	u.cie.gc_mark.
	(bfd_elf_section_data): Add fde_list.
	(elf_fde_list): New macro.
	(elf_obj_tdata): Add eh_frame_section.
	(elf_eh_frame_section): New macro.
	(_bfd_elf_gc_mark_reloc): Remove last parameter.
	(_bfd_elf_gc_mark_fdes): Declare.
	* elf-eh-frame.c (_bfd_elf_get_eh_frame_sec_info): Chain the FDEs
	for each input section.
	(mark_entry, _bfd_elf_gc_mark_fdes): New functions.
	* elflink.c (_bfd_elf_gc_mark_reloc): Remove is_eh parameter.
	(_bfd_elf_gc_mark): Update call accordingly.  Mark the relocations
	againts the section's FDEs.  Don't mark the bfd's elf_eh_frame_section.
	(bfd_elf_gc_sections): Parse each input bfd's .eh_frame before
	marking any input sections.  Remove the current EH handling.
	* section.c (bfd_section): Remove gc_mark_from_eh.
	* ecoff.c (bfd_debug_section): Update initializer accordingly.
2007-12-15 09:34:48 +00:00
Richard Sandiford
ca92cecbbe bfd/
* elf-bfd.h (eh_cie_fde): Add u.cie.  Document how u.fde.cie_inf
	changes when removed == 0.
	(eh_frame_hdr_info): Add parsed_eh_frames.
	(_bfd_elf_begin_eh_frame_parsing): Declare.
	(_bfd_elf_parse_eh_frame): Declare.
	(_bfd_elf_end_eh_frame_parsing): Declare.
	* elf-eh-frame.c (_bfd_elf_begin_eh_frame_parsing): New function.
	(_bfd_elf_parse_eh_frame): New function, split out from
	_bfd_elf_discard_section_eh_frame.  Make a first pass through the
	buffer to calculate the number of entries and CIEs.  Allocate memory
	for them before the main loop.  Replace current extended cie
	representation with a pair of pointers, one to the local eh_cie_fde
	and one to the full struct cie.  Allocate a separate array of struct
	cies if not merging.  Merge CIEs during the main loop and set up each
	u.cie.merged field.  Point an FDE's cie_inf field directly at the
	local CIE.  Initially assume that all entries should be removed.
	(_bfd_elf_end_eh_frame_parsing): New function.
	(_bfd_elf_discard_section_eh_frame): Assume that the section has
	already been parsed.  Use a separate pass to mark entries that
	need to be kept.  Use the u.cie.merged field to track a CIE's
	group representative.
	* elflink.c (bfd_elf_discard_info): Call _bfd_elf_parse_eh_frame
	before _bfd_elf_discard_section_eh_frame.  Wrap loop with calls to
	_bfd_elf_begin_eh_frame_parsing and _bfd_elf_end_eh_frame_parsing.
2007-12-15 09:33:51 +00:00
Richard Sandiford
5241d85325 bfd/
* elf-bfd.h (_bfd_elf_gc_mark_rsec, _bfd_elf_gc_mark_reloc): Declare.
	(_bfd_elf_gc_mark): Use elf_gc_mark_hook_fn.
	* elflink.c (init_reloc_cookie, fini_reloc_cookie)
	(init_reloc_cookie_rels, fini_reloc_cookie_rels): New functions,
	split out from...
	(bfd_elf_discard_info): ...here.
	(init_reloc_cookie_for_section): New function.
	(fini_reloc_cookie_for_section): Likewise.
	(_bfd_elf_gc_mark_rsec, _bfd_elf_gc_mark_reloc): New functions,
	split out from...
	(_bfd_elf_gc_mark): ...here.  Use init_reloc_cookie_for_section
	and fini_reloc_cookie_for_section.
2007-12-15 09:31:41 +00:00
Nick Clifton
430a16a51d * elflink.c (elf_link_output_extsym): Weaken assertion: if --gc-section is set, there may be no TLS segment.
* lib/ld-lib.exp (check_gc_sections_available): New proc, based on the version in gcc/testsuite/lib/target-supports.exp.
* ld-elf/eld.exp: Use check_gc_sections_available.
2007-11-20 15:08:25 +00:00
Alan Modra
cdfeee4f47 * elf-bfd.h (bfd_elf_perform_complex_relocation): Update prototype.
* elflink.c (bfd_elf_perform_complex_relocation): Return status.
	Don't print reloc overflow message.
	* elf32-mep.c (mep_elf_relocate_section): Handle status from
	bfd_elf_perform_complex_relocation.
2007-11-19 02:19:39 +00:00
Alan Modra
8f317e3169 * elf-bfd.h (bfd_elf_match_symbols_in_sections): Don't declare.
* elflink.c (bfd_elf_match_symbols_in_sections): Make static.
	Remove section name comparisons.
2007-10-31 07:36:46 +00:00
Alan Modra
13285a1b2c PR ld/4424
* config.bfd (targ_selvecs): Add bfd_elf64_alpha_vec for
	alpha/FreeBSD.  Add bfd_elf64_sparc_vec for sparc64/FreeBSD.
	Add bfd_elf32_i386_vec and bfd_efi_app_ia32_vec for i386/FreeBSD.
	(targ64_selvecs): Set for i386/FreeBSD.
	* elf-bfd.h (elf_backend_data): Add relocs_compatible.
	(_bfd_elf_default_relocs_compatible): Declare.
	(_bfd_elf_relocs_compatible): Declare.
	* elfxx-target.h (elf_backend_relocs_compatible): Define.
	(elfNN_bed): Init new relocs_compatible field.
	* elflink.c (_bfd_elf_default_relocs_compatible): New function.
	(_bfd_elf_relocs_compatible): New function.
	(elf_link_add_object_symbols): Call bed->relocs_compatible.
	* elf32-i386.c (elf_backend_relocs_compatible): Define.
	* elf64-alpha.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
2007-10-18 09:13:51 +00:00
Bob Wilson
1dd2625faa * elflink.c (_bfd_elf_check_kept_section): Use the section rawsize
values if they are set.
2007-10-16 15:51:38 +00:00
Nick Clifton
4b93929bf9 PR 5160
* elflink.c (eval_symbol): Remove bufsz variable and use sizeof(symbuf) where necessary.
2007-10-12 16:25:21 +00:00
Alan Modra
a0c8462faf * elflink.c: Formatting. 2007-09-30 13:43:23 +00:00
Alan Modra
0f02bbd9f8 bfd/
* elflink.c (resolve_symbol): Handle symbols in SEC_MERGE
	sections.  Don't test symbol st_shndx.  Don't bother with
	bfd_link_hash_common symbols.  Print longs rather than ints
	in debug messages.
	(eval_symbol): Replace "sym" and "advanced" params with "symp".
	Replace "addr" and "section_offset" params with "dot".  Don't
	cast bfd_vma values to signed, cast them to bfd_signed_vma.
	(bfd_elf_perform_complex_relocation): Delete "output_bfd", "info",
	"local_syms" and "local_sections" params.  Add "relocation".
	Delete code calculating relocation value.
	(evaluate_complex_relocation_symbols): Delete function.  Fold into..
	(elf_link_input_bfd): ..existing code examining relocs.
	* elf-bfd.h (bfd_elf_perform_complex_relocation): Update prototype.
	* elf32-mep.c (mep_elf_check_relocs): Delete function.
	(mep_elf_gc_sweep_hook, mep_elf_gc_mark_hook): Likewise.
	(mep_elf_object_p): Don't set elf_bad_symtab.
	(elf_backend_check_relocs): Don't define.
	(elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): Likewise.
	(elf_backend_can_gc_sections, USE_RELA): Likwise.
	(mep_elf_relocate_section): Move bfd_elf_perform_complex_relocation
	call after we have calculated reloc value.  Delete local sym
	debug code.  Use RELOC_FOR_GLOBAL_SYMBOL.  Delete addend
	adjusting code..
	(elf_backend_rela_normal): ..instead define this.
ld/testsuite/
	* ld-selective/sel-dump.exp: Add am33, m88k, mep to xfails.
	* ld-selective/selective.exp: Don't run for same target list
	we xfail sel-dump.
2007-09-30 13:33:04 +00:00
Alan Modra
8977835cde * elflink.c (set_symbol_value): Add isymbuf and locsymcount
params.  Change symidx to a size_t.  Don't access past end
	of symbol buffer.
	(resolve_symbol): Add isymbuf param and use instead of
	finfo->internal_syms.
	(eval_symbol, evaluate_complex_relocation_symbols): Likewise.
	(elf_link_input_bfd): Don't read symbols specially for
	evaluate_complex_relocation_symbols.
2007-09-26 12:29:41 +00:00
Alan Modra
14b1c01e04 * elf.c (bfd_section_from_shdr): Check bfd_alloc return.
(elfcore_write_note): Check realloc return.
	* elflink.c (_bfd_elf_link_find_version_dependencies): Check
	bfd_zalloc return.
	(_bfd_elf_link_assign_sym_version): Check bfd_malloc return.
	(elf_link_add_object_symbols): Likewise.
	(struct hash_codes_info): New.
	(elf_collect_hash_codes): Return bfd_malloc error.
	(struct collect_gnu_hash_codes): Add "error".
	(elf_collect_gnu_hash_codes): Return bfd_malloc error.
	(bfd_elf_size_dynamic_sections): Check return status of
	_bfd_elf_link_find_version_dependencies.
	(bfd_elf_size_dynsym_hash_dynstr): Adjust for elf_collect_hash_codes
	and elf_collect_gnu_hash_codes changes.
	(elf_sym_name_compare): Formatting.
	(elf_fixup_link_order): Use bfd_malloc, not xmalloc.
2007-09-18 08:17:06 +00:00
H.J. Lu
b10a8ae01c bfd/
2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* elf-bfd.h (elf_obj_tdata): Remove relro.

	* elf.c (get_program_header_size): Check info->relro instead
	of elf_tdata (abfd)->relro.
	(_bfd_elf_map_sections_to_segments): Likewise.
	(assign_file_positions_for_load_sections): Don't set
	PT_GNU_RELRO segment alignment here.
	(assign_file_positions_for_non_load_sections): Properly set up
	PT_GNU_RELRO segment for copying executable/shared library.
	(rewrite_elf_program_header): Remove PT_GNU_RELRO segment.
	(copy_elf_program_header): Set p_size and p_size_valid fields for
	PT_GNU_RELRO segment.

include/elf/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* internal.h (elf_segment_map): Add p_size and p_size_valid.
	(ELF_IS_SECTION_IN_SEGMENT): Allow SHF_TLS sections in
	PT_GNU_RELRO segments.

ld/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* ldexp.h (ldexp_control): Add relro, relro_start_stat and
	relro_end_stat.

	* ldexp.c (fold_binary): Set expld.dataseg.relro to
	exp_dataseg_relro_start or exp_dataseg_relro_end when
	seeing DATA_SEGMENT_ALIGN or DATA_SEGMENT_RELRO_END,
	respectively.

	* ldlang.c (lang_size_sections_1): Properly set
	expld.dataseg.relro_start_stat and
	expld.dataseg.relro_end_stat.
	(find_relro_section_callback): New function.
	(lang_find_relro_sections_1): Likewise.
	(lang_find_relro_sections): Likewise.
	(lang_process): Call lang_find_relro_sections for
	non-relocatable link.

ld/testsuite/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* ld-elf/binutils.exp: Update "-z relro" tests to use relro1.s.
	Add "-z relro" tests with relro2.s.  Add "-z relro" tests with
	TLS for objcopy.

	* ld-elf/relro1.s: New file.
	* ld-elf/relro2.s: Likewise.
2007-09-18 00:25:07 +00:00
Nick Clifton
461686a323 Revision of previous delta using bfd_vma cast instead of 1L. 2007-08-20 13:23:41 +00:00
Nick Clifton
75ea273619 * elflink.c (elf_fixup_link_order): Rewrite conversion of s->alignment_power
into an offset mask in order to avoid a gcc error message.
2007-08-20 08:26:35 +00:00
Michael Snyder
a6626e8c30 2007-07-26 Michael Snyder <msnyder@svkmacdonelllnx>
* linker.c (bfd_section_already_linked_table_insert): Change
	return type from void to boolean.  Return FALSE on failure.
	(_bfd_generic_section_already_linked): Test return value of
	bfd_section_already_linked_table_insert, call fatal on error.

	* elflink.c (_bfd_elf_section_already_linked): Test return value
	of bfd_section_already_linked_table_insert, call fatal on error.

	* libbfd-in.h (bfd_section_already_linked_table_insert): Update
	return type to bfd_boolean.

	* libbfd.h: Regenerate.
2007-07-27 01:04:29 +00:00
Alan Modra
33774f084b * elflink.c (_bfd_elf_fix_symbol_flags): Remove unnecessary
check on dynobj.  Remove bed shadow.
2007-07-26 13:45:59 +00:00
Michael Snyder
d0f16d5ece 2007-07-24 Michael Snyder <msnyder@access-company.com>
* elflink.c (bfd_elf_final_link): Avoid redundant frees -- return
	on bfd_malloc error rather than goto error_return.
2007-07-24 19:54:01 +00:00
Alan Modra
4d269e42e3 * elflink.c (_bfd_elf_link_just_syms, merge_sections_remove_hook,
_bfd_elf_merge_sections, _bfd_elf_link_hash_newfunc,
	_bfd_elf_link_hash_copy_indirect, _bfd_elf_link_hash_hide_symbol,
	_bfd_elf_link_hash_table_init, _bfd_elf_link_hash_table_create,
	bfd_elf_set_dt_needed_name, bfd_elf_get_dyn_lib_class,
	bfd_elf_set_dyn_lib_class, bfd_elf_get_needed_list,
	bfd_elf_get_runpath_list, bfd_elf_get_dt_soname,
	bfd_elf_get_bfd_needed_list, struct elf_symbuf_symbol,
	struct elf_symbuf_head, struct elf_symbol, elf_sort_elf_symbol,
	elf_sym_name_compare, elf_create_symbuf,
	bfd_elf_match_symbols_in_sections,
	_bfd_elf_match_sections_by_type): Move to here..
	* elf.c: ..from here.
2007-07-24 08:09:20 +00:00
Richard Sandiford
a26587bab5 bfd/
* elflink.c (_bfd_elf_fix_symbol_flags): Only assert the type
	of weakdef->root.type if weakdef has no regular definition.

ld/testsuite/
	* ld-elf/weak-dyn-1a.s, ld-elf/weak-dyn-1b.s, ld-elf/weak-dyn-1.ld,
	* ld-elf/weak-dyn-1.rd: New test.
	* ld-elf/elf.exp: Run it.
2007-07-23 09:56:19 +00:00
H.J. Lu
00cbee0aa8 2007-07-09 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (bfd_elf_record_link_assignment): Handle indirect
	symbol.
	(_bfd_elf_merge_symbol): Properly update normal symbol when
	overriding the versioned symbol from a dynamic library.
2007-07-10 02:40:31 +00:00
Alan Modra
9af2a943ee * elflink.c (elf_link_add_object_symbols): Return via
error_free_vers on "notice" failure.
2007-07-06 02:29:10 +00:00
Nick Clifton
cd123cb70c Switch sources over to use the GPL version 3 2007-07-03 14:26:43 +00:00
Joseph Myers
104d59d19c bfd:
* elf-attrs.c: New.
	* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
	(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
	(elf-attrs.lo): Generate dependencies.
	* Makefile.in: Regenerate.
	* configure.in (elf): Add elf-attrs.lo.
	* configure: Regenerate.
	* elf-bfd.h (struct elf_backend_data): Add entries for object
	attributes.
	(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
	OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
	Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
	New.
	(struct elf_obj_tdata): Add entries for object attributes.
	(elf_known_obj_attributes, elf_other_obj_attributes,
	elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
	New.
	(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
	bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
	bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
	bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
	bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
	_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
	_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
	* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
	(bfd_section_from_shdr): Handle attributes sections.
	* elflink.c (bfd_elf_final_link): Handle attributes sections.
	* elfxx-target.h (elf_backend_obj_attrs_vendor,
	elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
	elf_backend_obj_attrs_section_type): New.
	(elfNN_bed): Update.
	* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
	aeabi_attribute_list): Remove.
	(struct elf32_arm_obj_tdata): Remove object attributes fields.
	(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
	elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
	Update for new object attributes interfaces.
	(uleb128_size, is_default_attr, eabi_attr_size,
	elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
	elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
	elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
	elf32_arm_add_eabi_attr_int, attr_strdup,
	elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
	copy_eabi_attributes, elf32_arm_parse_attributes): Remove.  Moved
	to generic code in elf-attrs.c.
	(elf32_arm_obj_attrs_arg_type): New.
	(elf32_arm_fake_sections): Do not handle .ARM.attributes.
	(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
	(bfd_elf32_bfd_final_link): Remove.
	(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
	elf_backend_obj_attrs_arg_type,
	elf_backend_obj_attrs_section_type): New.
	* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
	attributes.
	* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
	* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
	* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
	* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
	* elf32-sh.c (sh_elf_copy_private_data): Likewise.
	* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.

binutils:
	* readelf.c (display_gnu_attribute): New.
	(process_arm_specific): Rearrange as process_attributes.
	(process_arm_specific): Replace by wrapper of process_attributes.

gas:
	* as.c (create_obj_attrs_section): New.
	(main): Call create_obj_attrs_section for ELF.
	* read.c (s_gnu_attribute, skip_whitespace, skip_past_char,
	skip_past_comma, s_vendor_attribute): New.
	(potable): Add gnu_attribute for ELF.
	* read.h (s_vendor_attribute): Declare.
	* config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper
	round s_vendor_attribute.
	(aeabi_set_public_attributes): Update for new attributes
	interfaces.
	(arm_md_end): Remove attributes contents setting now done
	generically.

include/elf:
	* arm.h (elf32_arm_add_eabi_attr_int,
	elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
	elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
	elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section,
	Tag_Symbol, Tag_compatibility): Remove.
	* common.h (SHT_GNU_ATTRIBUTES): Define.

ld:
	* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
	(ATTRS_SECTIONS): Define.
	* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
	scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
	scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29 16:29:17 +00:00
Alan Modra
c55fe0967e * elflink.c (_bfd_elf_link_assign_sym_version): Improve error
message for undefined version nodes.
	(elf_gc_sweep): Don't warn when zero size sections are
	removed.
2007-06-29 02:09:42 +00:00
H.J. Lu
91ac591132 2007-05-16 H.J. Lu <hongjiu.lu@intel.com>
Alan Modra  <amodra@bigpond.net.au>

	* elflink.c (_bfd_elf_adjust_dynamic_copy): Align dynamic bss
	section to the minimum alignment.
2007-05-16 12:52:03 +00:00
H.J. Lu
027297b7a8 2007-05-15 H.J. Lu <hongjiu.lu@intel.com>
Alan Modra  <amodra@bigpond.net.au>

	PR ld/4504
	* elf-bfd.h (_bfd_elf_adjust_dynamic_copy): New.
	* elflink.c (_bfd_elf_adjust_dynamic_copy): New.

	* elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Call
	_bfd_elf_adjust_dynamic_copy to adjust for the copy in dynamic
	bss section.
	* elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
	* elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
	* elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
	* elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf64_x86_64_adjust_dynamic_symbol): Likewise.
	* elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
2007-05-15 13:55:54 +00:00
Alan Modra
ece5ef6079 include/elf/
* spu.h (R_SPU_PPU32, R_SPU_PPU64): Define.
bfd/
	* reloc.c (BFD_RELOC_SPU_PPU32, BFD_RELOC_SPU_PPU64): Define.
	* elf-bfd.h (struct elf_backend_data): Change return type of
	elf_backend_relocate_section to int.
	* elf32-spu.c (elf_howto_table): Add howtos for R_SPU_PPU32 and
	R_SPU_PPU64.
	(spu_elf_bfd_to_reloc_type): Convert new relocs.
	(spu_elf_count_relocs): New function.
	(elf_backend_count_relocs): Define.
	(spu_elf_relocate_section): Arrange to emit R_SPU_PPU32 and
	R_SPU_PPU64 relocs.
	* elflink.c (elf_link_input_bfd): Emit relocs if relocate_section
	returns 2.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
gas/
	* config/tc-spu.c (md_pseudo_table): Add int, long, quad.  Call
	spu_cons for word.
	(md_assemble): Tidy use of insn.flag.
	(get_imm): Likewise.  Handle uppercase input too.
	(spu_cons): New function.
	* config/tc-spu.h (tc_fix_adjustable): Don't adjust SPU_PPU relocs.
	(TC_FORCE_RELOCATION): Don't resolve them either.
binutils/
	* embedspu.sh (find_prog): Prefer prog in same dir as embedspu
	over one found on the users path.
	(main): Generate .reloc for each R_SPU_PPU* reloc.
2007-05-11 03:10:11 +00:00
Alan Modra
1182cb9397 * elflink.c (bfd_elf_final_link): Correct reloc handling for
elf_backend_count_relocs.
	(bfd_elf_discard_info): Print an error if we can't read syms.
2007-05-07 14:47:28 +00:00
H.J. Lu
fc66a176eb 2007-05-04 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (elf_link_sort_relocs): Return if both .rela.dyn
	and .rel.dyn aren't present.
2007-05-04 21:53:02 +00:00
Nick Clifton
3410fea824 * elflink.c (elf_link_sort_relocs): If both .rela.dyn and .rel.dyn sections
are present examine the indirect sections in an attempt to compute the
  correct relocation size.  If there is any ambiguity, produce an error and
  refuse to sort.
2007-05-04 14:17:07 +00:00
Alan Modra
3db64b0092 bfd/
Many files: Include sysdep.h before bfd.h.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
binutils/
	* bucumm.h: Split off host dependencies to..
	* sysdep.h: ..here.
	Many files: Include sysdep.h.  Remove duplicate headers and reorder.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
ld/
	Many files: Include sysdep.h first.  Remove duplicate headers.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
opcodes/
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
	* ns32k-dis.c: Include sysdep.h first.
2007-04-26 14:47:00 +00:00
Paul Brook
fcb93ecfc2 2007-04-17 Paul Brook <paul@codesourcery.com>
bfd/
	* elf.c (_bfd_elf_is_function_type): New function.
	* elflink.c (_bfd_elf_merge_symbol): Use bed->is_function_type.
	(_bfd_elf_dynamic_symbol_p, _bfd_elf_symbol_refs_local_p,
	is_global_data_symbol_definition, elf_link_add_object_symbols): Ditto.
	* elf-bfd.h (elf_backend_data): Add is_function_type.
	(_bfd_elf_is_function_type): Add prototype.
	* elfxx-target.h (elf_backend_is_function_type): Add default
	definition.
	(elfNN_bed): Add elf_backend_is_function_type.
	* elf32-arm.c (elf32_arm_is_function_type): New function.
	(elf_backend_is_function_type): Define.

	ld/testsuite/
	* ld-arm/preempt-app.s: New test.
	* ld-arm/preempt-app.sym: New.
	* ld-arm/arm-elf.exp: Add preempt-app.
2007-04-17 20:09:52 +00:00
Jakub Jelinek
3fcd97f16c * elflink.c (bfd_elf_final_link): Don't free symbuf for
non-elf input bfds.
	(bfd_elf_size_dynamic_sections): Don't access elf_section_data
	for non-elf input bfds.
2007-04-14 13:01:24 +00:00
H.J. Lu
9267588cdc bfd/
2007-04-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/4304
	* elflink.c (bfd_elf_final_link): Call einfo callback in
	bfd_link_info instead of _bfd_error_handler for DT_TEXTREL
	warning.

ld/testsuite/

2007-04-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/4304
	* ld-i386/i386.exp: Run "warn1".

	* ld-i386/warn1.d: New file.
	* ld-i386/warn1.s: Likewise.
2007-04-05 16:16:28 +00:00
Alan Modra
947844a311 PR ld/4267
* elflink.c (evaluate_complex_relocation_symbols): Use bfd_vma
	for rel->r_info values.
	(bfd_elf_perform_complex_relocation): Likewise.
2007-03-29 02:38:00 +00:00
Alan Modra
ab96bf03fd PR 3958
bfd/
	* elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): No error on relocatable link.
	(elf_discarded_section): Move..
	* bfd-in.h: ..to here.
	* bfd-in2.h: Regenerate.
	* elflink.c (elf_link_input_bfd): Don't zap relocs against symbols
	from discarded sections before relocate_section has done its job.
	* reloc.c (bfd_generic_get_relocated_section_contents): Handle
	relocs against symbols from discarded sections.
	* elf-hppa.h (elf_hppa_howto_table): Set size.  Set dst_mask on
	SECREL32.
	(elf_hppa_relocate_section): Handle relocatable link after setting
	sec, sym, h etc. for final link.  Squash error messages for
	relocatable link.  Clear section contents for relocs against
	symbols in discarded sections, and zero reloc.  Remove existing
	zero r_symndx code.
	* elf-m10200.c (mn10200_elf_relocate_section): Likewise.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-avr.c (elf32_avr_relocate_section): Likewise.
	* elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
	(bfin_relocate_section): Likewise.
	* elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-crx.c (elf32_crx_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
	* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
	* elf32-m32c.c (m32c_elf_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mep.c (mep_elf_relocate_section): Likewise.
	* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
	* elf32-mt.c (mt_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-score.c (_bfd_score_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-spu.c (spu_elf_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elf32-vax.c (elf_vax_relocate_section): Likewise.
	* elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
	(elf64_alpha_relocate_section): Likewise.
	* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.

	* elf32-arm.c (elf32_arm_relocate_section): Always adjust section
	symbols for relocatable link.  Don't use always-zero st_value.
	(elf_backend_rela_normal): Don't define.
	* elf32-bfin.c (bfinfdpic_relocate_section): Use
	RELOC_FOR_GLOBAL_SYMBOL.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Combine SEC_MERGE
	section symbol adjustments with same for relocatable link.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-m68hc1x.c (m68hc11_get_relocation_value): Move..
	(elf32_m68hc11_check_relocs): ..to here.
	* elf32-score.c (score_elf_final_link_relocate): Remove zero
	r_symndx code.
	* elfxx-mips.c (mips_elf_calculate_relocation): Likewise.

ld/testsuite/
	* ld-elf/linkonce1.d: New.
	* ld-elf/linkonce1a.s: New.
	* ld-elf/linkonce1b.s: New.
	* ld-elf/linkonce2.d: New.
	* ld-i386/pcrel16abs.d: New.
	* ld-i386/pcrel16abs.s: New.
	* ld-i386/i386.exp: Run it.
2007-03-07 08:54:35 +00:00
Paul Brook
6a5bb8757e 2007-02-22 Paul Brook <paul@codesourcery.com>
bfd/
	* elflink.c (gc_mark_hook_fn): Remove.
	(_bfd_elf_gc_mark): Rename gc_mark_hook_fn to elf_gc_mark_hook_fn.
	(bfd_elf_gc_sections): Ditto.  Call gc_mark_extra_sections.
	* elf-bfd.h (elf_gc_mark_hook_fn): Define.
	(elf_backend_data): Add gc_mark_extra_sections.
	* elfxx-target.h (elf_backend_gc_mark_extra_sections): Provide default
	definition.
	(elfNN_bed): Add elf_backend_gc_mark_extra_sections.
	* elf32-arm.c (elf32_arm_gc_mark_extra_sections): New function.
	(elf_backend_gc_mark_extra_sections): Define.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): Add gc-unwind.h.
	* ld-arm/gc-unwind.s: New file.
	* ld-arm/gc-unwind.d: New file.
2007-02-22 17:03:59 +00:00
Alan Modra
6bfdb61b0c * elf-bfd.h (struct elf_backend_data): Add default_execstack.
* elflink.c (bfd_elf_size_dynamic_sections): Heed default_execstack.
	* elfxx-target.h (elf_backend_default_execstack): Define to 1.
	(elfNN_bed): Init new field.
	* elf64-ppc.c (elf_backend_default_execstack): Define to 0.
2007-02-19 12:44:18 +00:00
H.J. Lu
fab4a87f1b bfd/
2007-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3953
	* elflink.c (_bfd_elf_add_default_symbol): Check warning symbol
	when adding default symbol.

ld/testsuite/

2007-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3953
	* ld-elf/beginwarn.c: New file.
	* ld-elf/warn.out: Likewise.

	* ld-elf/shared.exp (build_tests): Add "Build warn libbar.so".
	(run_tests): Add "Run warn with versioned libfoo.so".

	* lib/ld-lib.exp (default_ld_relocate): Make exec_output global
	and remove target first.
	(default_ld_link): Likewise.
	(default_ld_simple_link): Likewise.
	(run_ld_link_exec_tests): Take an optional linker warning and
	check it.
	(default_ld_link): Check pruned linker output.
2007-02-14 14:15:52 +00:00
Alan Modra
4aac632ee9 * elflink.c (evaluate_complex_relocation_symbols): Ignore relocs
with a zero symbol index.
2007-02-12 11:18:11 +00:00
Alan Modra
8da3dbc59a * elflink.c (bfd_elf_discard_info): Tidy setting of "eh". 2007-02-12 11:14:01 +00:00
Dave Brolley
b31847af93 2007-02-05 Dave Brolley <brolley@redhat.com>
Stan Cox  <scox@redhat.com>

        PR ld/3972
        * elflink.c (elf_link_input_bfd): Always setup finfo->internal_syms.
2007-02-05 23:15:38 +00:00
Dave Brolley
d93525185c Support for Toshiba MeP and for complex relocations. 2007-02-05 19:50:12 +00:00
Julian Brown
c7b8f16e18 * bfd-in2.h: Regenerate.
* bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
	instruction scanning should be done.
	(bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
	(bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
	(bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
	prototype.
	* elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
	argument.
	* elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
	(VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
	(elf32_vfp11_erratum_type): New enum.
	(elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
	veneers.
	(_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
	(elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
	vfp11_fix and num_vfp11_fixes fields.
	(elf32_arm_link_hash_table_create): Initialise vfp11_fix,
	vfp11_erratum_glue_size, num_vfp11_fixes fields.
	(VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
	(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
	glue section.
	(elf32_arm_section_map_add): Add an code/data mapping symbol entry
	to a section's map.
	(record_vfp11_erratum_veneer): Create a single veneer, and its
	associated symbols.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
	(bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
	BFDs.
	(bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
	required.
	(bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
	(bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
	(bfd_arm_vfp11_write_mask): Update write mask according to coded
	register number.
	(bfd_arm_vfp11_antidependency): New function.
	(bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
	(elf32_arm_compare_mapping): Declare.
	(bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
	BFD for potential erratum-triggering insns. Record results.
	(bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
	and branches to veneers have been placed in virtual memory after
	layout.
	(bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
	hash table.
	(elf32_arm_output_symbol_hook): Remove.
	(elf32_arm_write_section): Output veneers, and branches to veneers.
	Use maps from input sections, not output sections, for code
	byte-swapping.
	* elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
	* elf32-score.c (_bfd_score_elf_write_section): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
2007-01-29 16:29:21 +00:00
H.J. Lu
40b36307e3 bfd/
2007-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3831
	* elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an
	argument, Elf_Internal_Sym *.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data
	symbol dynamic if info->dynamic_data is TRUE.
	(bfd_elf_record_link_assignment): Updated call to
	bfd_elf_record_link_assignment.
	(_bfd_elf_merge_symbol): Likewise.  Always call
	bfd_elf_link_mark_dynamic_symbol.

include/

2007-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3831
	* bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list.
	Add dynamic and dynamic_data.

ld/

2007-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3831
	* NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and
	--dynamic-list-cpp-new.

	* ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data
	and --dynamic-list-cpp-new.

	* ldlang.c (lang_append_dynamic_list_cpp_new): New.
	(lang_process): Change link_info.dynamic to
	link_info.dynamic_list.
	(lang_append_dynamic_list): Likewise.
	* ldmain.c (main): Likewise.  Initialize link_info.dynamic and
	link_info.dynamic_data to FALSE.

	* ldlang.h (lang_append_dynamic_list_cpp_new): New.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and
	OPTION_DYNAMIC_LIST_CPP_NEW.
	(ld_options): Add entries for -Bsymbolic-functions,
	--dynamic-list-data and --dynamic-list-cpp-new.  Make
	-Bsymbolic-functions an alias of --dynamic-list-data.
	(parse_args): Change link_info.dynamic to link_info.dynamic_list.
	Set link_info.dynamic to TRUE for --dynamic-list and
	--dynamic-list-cpp-typeinfo.  Handle --dynamic-list-data and
	--dynamic-list-cpp-new.

ld/testsuite/

2007-01-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3831
	* ld-elf/del.cc: New.
	* ld-elf/dl5.cc: Likewise.
	* ld-elf/dl5.out: Likewise.
	* ld-elf/new.cc: Likewise.

	* ld-elf/shared.exp: Add tests for --dynamic-list-data and
	 --dynamic-list-cpp-new.
2007-01-16 14:56:32 +00:00
H.J. Lu
83ad0046cf bfd/
2006-12-29  H.J. Lu  <hongjiu.lu@intel.com>

	* elflink.c (elf_link_add_object_symbols): Remember the symbol
	size only if it is defined.

ld/testsuite/

2006-12-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/wrap.exp: New file.
	* ld-elf/wrap1.c: Likewise.
	* ld-elf/wrap1.out: Likewise.
	* ld-elf/wrap1a.c: Likewise.
	* ld-elf/wrap1b.c: Likewise.
2006-12-29 17:56:32 +00:00
Jakub Jelinek
97fed1c92e * elf-bfd.h (struct elf_backend_data): Add as_needed_cleanup hook.
* elfxx-target.h (elf_backend_as_needed_cleanup): Define.
	(elfNN_bed): Add as_needed_cleanup hook.
	* elflink.c (elf_link_add_object_symbols): Call it when reverting
	hash table changes for unneeded --as-needed input.
	* elf64-ppc64.c (elf_backend_as_needed_cleanup): Define.
	(ppc64_elf_as_needed_cleanup): New function.
2006-12-23 09:57:38 +00:00
Eric Botcazou
a48710b341 * elflink.c (bfd_elf_gc_sections): Also search for corresponding
sections with .gnu.linkonce.t. prefix.
2006-12-11 14:52:13 +00:00
H.J. Lu
e5d080028d bfd/
2006-12-07  H.J. Lu <hjl@gnu.org>

	PR ld/3666
	* elflink.c (elf_link_add_object_symbols): Keep symbol
	visibility for symbols from discarded section.

ld/testsuite/

2006-12-07  H.J. Lu <hjl@gnu.org>

	PR ld/3666
	* ld-elf/group3a.d: New file.
	* ld-elf/group3a.s: Likewise.
	* ld-elf/group3b.d: Likewise.
	* ld-elf/group3b.s: Likewise.
2006-12-07 13:32:02 +00:00
Jan Beulich
eb3d5f3b94 bfd/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
	.eh_frame_hdr section from here anymore.
	(bfd_elf_size_dynamic_sections): Call _bfd_elf_maybe_strip_eh_frame_hdr
	a little earlier.

ld/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
	.eh_frame_hdr section here.

ld/testsuite/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* ld-elf/eh-frame-hdr.d: New.
	* ld-elf/eh-frame-hdr.s: New.
	* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
	table layout.
2006-12-04 08:57:09 +00:00
Alan Modra
c2370991ed * elflink.c (_bfd_elf_check_kept_section): Test for kept group
section.  Save result of checks in kept_section.
	(_bfd_elf_section_already_linked): Tidy.  Correct comments.
	Ignore all group member sections.  Handle special matching of
	single-member groups against linkonce sections via their group
	section.  When such a match is found, set kept_section to the
	group member section rather than to the group.
2006-11-17 13:55:41 +00:00
H.J. Lu
c0f0068602 bfd/
2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* elf-bfd.h (elf_obj_tdata): Add symbuf.
	(_bfd_elf_section_already_linked): Add struct bfd_link_info *.
	(_bfd_elf_check_kept_section): Likewise.
	(bfd_elf_match_symbols_in_sections): Likewise.

	* elf.c (assign_section_numbers): Updated to add
	struct bfd_link_info *.
	(bfd_elf_match_symbols_in_sections): Updated. Cache symbol
	buffer if info->reduce_memory_overheads is false.

	* elflink.c (match_group_member): Updated to add
	struct bfd_link_info *.
	(_bfd_elf_check_kept_section): Likewise.
	(elf_link_input_bfd): Likewise.
	(_bfd_elf_section_already_linked): Likewise.
	(bfd_elf_final_link): Free symbol buffer if
	info->reduce_memory_overheads is false.

	* libbfd-in.h (_bfd_nolink_section_already_linked): Add
	struct bfd_link_info *.
	(_bfd_generic_section_already_linked): Likewise.
	* libbfd.h: Regenerated.

	* linker.c (bfd_section_already_linked): Add
	struct bfd_link_info *.
	(_bfd_generic_section_already_linked): Likewise.
	* targets.c (bfd_target): Add struct bfd_link_info * to
	_section_already_linked.
	* bfd-in2.h: Regenerated.

include/

2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* bfdlink.h (bfd_link_info): Add reduce_memory_overheads.

ld/

2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* ld.h (args_type): Remove reduce_memory_overheads.

	* ldlang.c (lang_map): Updated.
	(section_already_linked): Likewise.
	(print_input_section): Likewise.
	* ldmain.c (main): Likewise.
	* lexsup.c (parse_args): Likewise.
2006-10-30 23:25:51 +00:00
Alan Modra
a14a5de357 bfd/
* section.c (SEC_KEEP): Update comment.
	* bfd-in2.h: Regenerate.
	* elflink.c (bfd_elf_gc_sections): Ignore SEC_EXCLUDE sections.
	* merge.c (_bfd_merge_sections): Set SEC_KEEP on excluded sections.
	* stabs.c (_bfd_discard_section_stabs): Likewise.
	(_bfd_link_section_stabs): Likewise.  Simplify abs_section check.
ld/
	* ldlang.c (lang_map): Don't say SEC_LINKER_CREATED and SEC_KEEP
	sections have been discarded.
	(lang_do_version_exports_section): Set SEC_KEEP on export section.
	* emultempl/elf32.em (before_allocation): Set SEC_KEEP on warning
	sections.
2006-10-27 03:22:09 +00:00
H.J. Lu
92b7c7b6e9 bfd/
2006-10-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3290
	* elflink.c (elf_link_add_object_symbols): Hide definitions in
	debug sections.

ld/testsuite/

2006-10-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3290
	* ld-elf/dummy.c: New file.
	* ld-elf/dwarf.exp: Likewise.
	* ld-elf/dwarf1.c: Likewise.
	* ld-elf/dwarf1.h: Likewise.
	* ld-elf/dwarf1.out: Likewise.
	* ld-elf/dwarf1main.c: Likewise.
2006-10-19 02:40:14 +00:00
Alan Modra
74541ad4c0 bfd/
* elf-bfd.h (struct elf_link_hash_table): Reorder.  Add
	text_index_section and data_index_section.
	(struct elf_backend_data): Add elf_backend_init_index_section.
	(_bfd_elf_init_1_index_section): Declare.
	(_bfd_elf_init_2_index_sections): Declare.
	* elfxx-target.h (elf_backend_init_index_section): Define.
	(elfNN_bed): Init new field.
	* elflink.c (_bfd_elf_link_omit_section_dynsym): Keep first tls
	section and text_index_section plus data_index_section.
	(_bfd_elf_link_renumber_dynsyms): Clear dynindx on omitted sections.
	(_bfd_elf_init_1_index_section): New function.
	(_bfd_elf_init_2_index_sections): New function.
	(bfd_elf_size_dynsym_hash_dynstr): Call elf_backend_init_index_section.
	(elf_link_input_bfd): When emitting relocs, use text_index_section
	and data_index_section for removed sections.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Define.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-xstormy16.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elf32-arm.c (elf32_arm_final_link_relocate): Use text_index_section
	and data_index_section sym for relocs against sections with no dynamic
	section sym.
	(elf_backend_init_index_section): Define.
	* elf32-cris.c: Similarly.
	* elf32-hppa.c: Similarly.
	* elf32-i370.c: Similarly.
	* elf32-m68k.c: Similarly.
	* elf32-mips.c: Similarly.
	* elf32-ppc.c: Similarly.
	* elf32-s390.c: Similarly.
	* elf32-sparc.c: Similarly.
	* elf32-vax.c: Similarly.
	* elf64-mips.c: Similarly.
	* elf64-ppc.c: Similarly.
	* elf64-s390.c: Similarly.
	* elf64-sparc.c: Similarly.
	* elf64-x86-64.c: Similarly.
	* elfn32-mips.c: Similarly.
	* elfxx-mips.c: Similarly.
	* elfxx-sparc.c: Similarly.
	* linker.c (fix_syms): Base symbols in removed sections on
	previous section in preference to using absolute section.

ld/
	* ldlang.c (strip_excluded_output_sections): Do strip sections
	that define syms, but don't ignore them.
	* ld.texinfo (Output Section Discarding): Revise.
	* emultempl/armcoff.em (gld${EMULATION_NAME}_finish): Always call
	finish_default.

ld/testsuite/
	Update for section sym changes.
2006-10-17 13:41:49 +00:00
Kazu Hirata
cd7be95be2 * elflink.c (_bfd_elf_merge_symbol): Discard references to TLS
symbols from the --just-syms file.
2006-10-02 22:52:19 +00:00
Alan Modra
07adf1816d * elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
	* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
	* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_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-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_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.
	* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
	* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
	(bfinfdpic_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_d10v_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(fr30_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_frv_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(iq2000_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(openrisc_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(v850_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(xstormy16_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(sh_elf64_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
	(elf32_avr_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
	(elf32_cr16c_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
	(elf32_crx_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
	(elf32_h8_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
	(ip2k_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
	(elf32_msp430_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-28 13:27:33 +00:00
Nick Clifton
ea9986ff00 * bfd-in.h (CONST_STRNCPY) : Delete.
(LITSTRCPY) : New.
  (LITMEMCPY) : New.
* bfd-in2.h : Regenerate.
* elflink.c  (bfd_elf_gc_sections) : Use LITMEMCPY. Don't manually calculate string lengths.
* nlmcode.h (nlm_swap_auxiliary_headers_in) : Use LITMEMCPY.
* nlmconv.c (main) : Use LITMEMCPY.
* prdbg.c (tg_class_static_member) : Use LITSTRCPY.
2006-09-28 12:59:25 +00:00
Nick Clifton
0112cd268b * bfd-in.h (STRING_AND_COMMA): New macro. Takes one constant string as its
argument and emits the string followed by a comma and then the length of
  the string.
  (CONST_STRNEQ): New macro.  Checks to see if a variable string has a constant
  string as its initial characters.
  (CONST_STRNCPY): New macro.  Copies a constant string to the start of a
  variable string.
* bfd-in2.h: Regenerate.
* <remainign files>: Make use of the new macros.
2006-09-16 18:12:17 +00:00
H.J. Lu
41198d0cfa bfd/
2006-09-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3197
	* elflink.c (elf_link_output_extsym): Compute bucket only if
	needed.

ld/testsuite/

2006-09-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3197
	* ld-elf/hash.d: New test.
2006-09-12 22:10:31 +00:00
H.J. Lu
55255daec3 bfd/
2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elf_link_hash_entry): Add a dynamic field.
	(bfd_elf_link_mark_dynamic_symbol): New.
	(SYMBOLIC_BIND): New.

	* elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic
	with SYMBOLIC_BIND (info, h).
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): New.
	(bfd_elf_record_link_assignment): Call
	bfd_elf_link_mark_dynamic_symbol on new entry.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_export_symbol): Return if the symbol isn't exported.
	(_bfd_elf_fix_symbol_flags): Replace info->symbolic with
	SYMBOLIC_BIND (info, h).
	(_bfd_elf_dynamic_symbol_p): Likewise.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	(bfd_elf_size_dynamic_sections): Updated.

include/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_dynamic_list): New.
	(bfd_link_info): Add a dynamic field.

ld/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (CXX): Set to g++.
	(CXX_FOR_TARGET): Likewise.
	* Makefile.in: Regenerated.

	* NEWS: Mention --dynamic-list.

	* ld.texinfo: Document --dynamic-list.

	* ldgram.y: Support dynamic list.

	* ldlang.c (lang_process): Call lang_finalize_version_expr_head
	on link_info.dynamic if needed.
	(lang_append_dynamic_list): New.
	(lang_append_dynamic_list_cpp_typeinfo): New.
	* ldlang.h (lang_append_dynamic_list): Likewise.
	* ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise.

	* ldlex.h (input_enum): Add input_dynamic_list.
	* ldlex.l: Handle it.

	* ldmain.c (main): Initialize link_info.dynamic.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(ld_options): Add entries for OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(parse_args): Handle OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.

ld/testsuite/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/dl1.c: New file.
	* ld-elf/dl1.list: Likewise.
	* ld-elf/dl1.out: Likewise.
	* ld-elf/dl1main.c: Likewise.
	* ld-elf/dl2.c: Likewise.
	* ld-elf/dl2.list: Likewise.
	* ld-elf/dl2a.out: Likewise.
	* ld-elf/dl2b.out: Likewise.
	* ld-elf/dl2main.c: Likewise.
	* ld-elf/dl2xxx.c: Likewise.
	* ld-elf/dl2xxx.list: Likewise.
	* ld-elf/dl3.cc: Likewise.
	* ld-elf/dl3.list: Likewise.
	* ld-elf/dl3a.out: Likewise.
	* ld-elf/dl3b.out: Likewise.
	* ld-elf/dl3header.h: Likewise.
	* ld-elf/dl3main.cc: Likewise.

	* ld-elf/shared.exp: Updated.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional
	argument for source language. Use CC/CXX for link, depending
	on source language.
	(run_cc_link_tests): Likewise.
2006-09-07 17:16:34 +00:00
Thiemo Seufer
8992f0d7c2 * elf32-mips.c, elf64-mips.c, elfn32-mips.c
(elf_backend_merge_symbol_attribute): Define.
	* elflink.c (elf_link_add_object_symbols): Merge only the ELF
	visibility flags.
	* elfxx-mips.c (_bfd_mips_elf_merge_symbol_attribute): New function.
2006-08-15 18:28:48 +00:00
Nick Clifton
c17d87de17 * ldmain.c (main): Initialise print_gc_sections field of link_info structure.
* lexsup.c: Add --print-gc-sections and --no-print-gc-sections switches.
* ld.texinfo: Document new switches.
* NEWS: Mention new switches.
* bfdlink.h (struct bfd_link_info): New field: print_gc_sections.
* elflink.c (elf_gc_sweep): If info.print_gc_sections is true, list removed sections to stderr.
2006-08-04 14:53:26 +00:00
Alan Modra
5061a8853b bfd/
* bfd-in.h (enum notice_asneeded_action): Define.
	* bfd-in2.h: Regenerate.
	* elflink.c (elf_link_add_object_symbols): Call linker "notice"
	function with NULL name for as-needed handling.
ld/
	* ld.h (handle_asneeded_cref): Declare.
	* ldcref.c: Include objalloc.h.
	(old_table, old_count, old_tab, alloc_mark): New variables.
	(tabsize, entsize, refsize, old_symcount): Likewise.
	(add_cref): Use bfd_hash_allocate for refs.
	(handle_asneeded_cref): New function.
	* ldmain.c (notice): Call handle_asneeded_cref for NULL name.
2006-07-19 01:50:23 +00:00
Jakub Jelinek
2ccdbfcc9a * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Fix cinfo.shift2 value. 2006-07-14 13:48:06 +00:00
Mark Kettenis
0b33793d22 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Move declarations
to the start of a block.
2006-07-14 11:00:59 +00:00
H.J. Lu
d2dee3b25c bfd/
2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* elflink.c (_bfd_elf_merge_symbol): Copy the symbol info from
	the old versioned dynamic definition to the new one with
	non-default visibility.  Hide the symbol if it is hidden or
	internal.

ld/testsuite/

2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* ld-elf/begin.c: New file.
	* ld-elf/end.c: Likewise.
	* ld-elf/endhidden.c: Likewise.
	* ld-elf/endprotected.c: Likewise.
	* ld-elf/foo.c: Likewise.
	* ld-elf/foo.map: Likewise.
	* ld-elf/hidden.out: Likewise.
	* ld-elf/main.c: Likewise.
	* ld-elf/normal.out: Likewise.
	* ld-elf/shared.exp: Likewise.

	* lib/ld-lib.exp (run_cc_link_tests): New.
2006-07-12 15:45:33 +00:00
Jakub Jelinek
fdc90cb46b include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
	emit_gnu_hash bitfields.
include/elf/
	* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
	* scripttempl/elf.sc: Add .gnu.hash section.
	* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
	(gld${EMULATION_NAME}_add_options): Register --hash-style option.
	(gld${EMULATION_NAME}_handle_option): Handle it.
	(gld${EMULATION_NAME}_list_options): Document it.
	* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
	* ld.texinfo: Document --hash-style option.
bfd/
	* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
	(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
	Handle SHT_GNU_HASH.
	(special_sections_g): Include .gnu.hash section.
	(bfd_elf_gnu_hash): New function.
	* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
	(struct elf_backend_data): Add elf_hash_symbol method.
	* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
	only if info->emit_hash, create .gnu.hash section if
	info->emit_gnu_hash.
	(struct collect_gnu_hash_codes): New type.
	(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
	_bfd_elf_hash_symbol): New functions.
	(compute_bucket_count): Don't compute HASHCODES array, instead add
	that and NSYMS as arguments.  Use bed->s->sizeof_hash_entry
	instead of bed->s->arch_size / 8.  Fix .hash size estimation.
	When not optimizing, use the number of hashed symbols rather than
	dynsymcount.
	(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
	and ADD DT_GNU_HASH if info->emit_gnu_hash.
	(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
	adjust compute_bucket_count caller.  Create and populate .gnu.hash
	section if info->emit_gnu_hash.
	(elf_link_output_extsym): Only populate .hash section if
	finfo->hash_sec != NULL.
	(bfd_elf_final_link): Adjust assertion.  Handle DT_GNU_HASH.
	* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
	(elfNN_bed): Add elf_backend_hash_symbol.
	* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
	* elf32-i386.c (elf_i386_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
binutils/
	* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
	(get_section_type_name): Handle SHT_GNU_HASH.
	(dynamic_info_DT_GNU_HASH): New variable.
	(process_dynamic_section): Handle DT_GNU_HASH.
	(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
	* ld-powerpc/tlsso32.r: Adjust.
	* ld-powerpc/tlsso32.d: Adjust.
	* ld-powerpc/tlsso32.g: Adjust.
	* ld-powerpc/tlsso.r: Adjust.
	* ld-powerpc/tlsso.g: Adjust.
	* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
Jakub Jelinek
6a4a0940e5 * elflink.c (elf_link_add_object_symbols): Don't create .tcommon
section for relocatable link.

	* ld-elf/tls_common.exp: New test.
	* ld-elf/tls_common.s: New file.
2006-06-20 16:36:18 +00:00
Alan Modra
4f87808cf3 * elflink.c (elf_link_add_object_symbols): Save and restore
struct bfd_hash_table table, size and count fields for
	as-needed libs.
2006-06-13 14:49:54 +00:00
Nick Clifton
d07676f875 PR binutils/2735
* elflink.c (elf_link_add_object_symbols): Fix the warning message about
  mismatched alignments to allow for the case where the common alignment
  has been deduced from the section alignment.
* bfd.c (_bfd_default_error_handler): Update comment to explain why bfd
  and asection varargs are out of order.
  Explicitly catch and abort on NULL bfd and asection arguments.
2006-06-12 11:12:51 +00:00
Alan Modra
f0b5bb34d5 bfd/
PR ld/2723
	* elflink.c (bfd_elf_final_link): Don't output section symbols
	for special ELF sections.
ld/testsuite/
Update for removal of some section syms.
2006-06-02 00:32:00 +00:00
Paul Brook
4e617b1e97 2006-05-24 Paul Brook <paul@codesourcery.com>
bfd/
	* elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
	* elf32-arm.c (output_arch_syminfo): Define.
	(elf32_arm_ouput_plt_map_sym, elf32_arm_output_plt_map,
	elf32_arm_output_arch_local_syms): New functions.
	(elf_backend_output_arch_local_syms): Define.
	* elflink.c (bfd_elf_final_link): Call
	elf_backend_output_arch_local_syms.
	* elfxx-target.h (elf_backend_output_arch_local_syms): Provide default
	definition.
	(elfNN_bed): Add elf_backend_output_arch_local_syms.
ld/testsuite/
	* ld-arm/arm-app-abs32.d: Update expected output.
	* ld-arm/arm-app.d: Ditto.
	* ld-arm/arm-lib-plt32.d: Ditto.
	* ld-arm/arm-lib.d: Ditto.
	* ld-arm/mixed-app-v5.d: Ditto.
	* ld-arm/mixed-app.d: Ditto.
	* ld-arm/mixed-lib.d: Ditto.
2006-05-24 17:10:02 +00:00