Commit Graph

112 Commits

Author SHA1 Message Date
Bob Wilson b45329f94a * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount. 2008-09-18 00:37:47 +00:00
Bob Wilson 28dbbc0203 2008-08-20 Bob Wilson <bob.wilson@acm.org>
bfd/
        * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
        * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
        (elf_xtensa_reloc_type_lookup): Likewise.
        (TCB_SIZE): Define.
        (elf_xtensa_link_hash_entry): New.
        (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
        (elf_xtensa_hash_entry): Define.
        (elf_xtensa_obj_tdata): New.
        (elf_xtensa_tdata): Define.
        (elf_xtensa_local_got_tls_type): Define.
        (elf_xtensa_local_tlsfunc_refcounts): Define.
        (is_xtensa_elf): Define.
        (elf_xtensa_mkobject): New.
        (elf_xtensa_link_hash_table): Add tlsbase field.
        (elf_xtensa_link_hash_newfunc): New.
        (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
        Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
        (elf_xtensa_copy_indirect_symbol): New.
        (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
        (elf_xtensa_gc_sweep_hook): Likewise.
        (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
        TLSDESC_FN relocations when an IE reference is seen.
        (elf_xtensa_allocate_local_got_size): Likewise.
        (elf_xtensa_always_size_sections): New.
        (dtpoff_base, tpoff): New.
        (elf_xtensa_do_reloc): Handle TLS relocations.
        (replace_tls_insn): New.
        (IS_XTENSA_TLS_RELOC): Define.
        (elf_xtensa_relocate_section): Handle TLS relocations.
        (get_indirect_call_dest_reg): New.
        (bfd_elf32_mkobject): Define.
        (elf_backend_always_size_sections): New.
        (elf_backend_copy_indirect_symbol): New.
        * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
        (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
        (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
        (BFD_RELOC_XTENSA_TLS_CALL): New.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
gas/
        * config/tc-xtensa.c (O_tlsfunc, O_tlsarg, O_tlscall): Define.
        (O_tpoff, O_dtpoff): Define.
        (suffix_relocs): Add entries for TLS suffixes.
        (xtensa_elf_cons): Check for invalid use of TLS relocations.
        (map_operator_to_reloc): Add is_literal parameter and use it to
        control translating TLS instruction relocations to the corresponding
        literal relocations.
        (xg_valid_literal_expression): Allow TLS operators.
        (xg_build_to_insn): Copy TLS operators from pseudo-instruction
        operands to generated literals.
        (xg_assemble_literal): Handle TLS operators.  Update call to
        map_operator_to_reloc.
        (md_assemble): Handle CALLXn.TLS pseudo-instruction.
        (md_apply_fix): Handle TLS relocations.
        (emit_single_op): Handle TLS operators.
        (convert_frag_immed): Update call to map_operator_to_reloc.
        (vinsn_to_insnbuf): Emit relocations for TLS-related instructions.
        * config/xtensa-istack.h (tinsn_struct): Add tls_reloc field.
        * config/xtensa-relax.c (append_literal_op): Add src_op parameter
        to initialize the op_data field of the BuildOp.
        (build_transition): Use it here to record the source operand
        corresponding to a generated literal.
        * config/xtensa-relax.h (build_op): Comment op_data use for literals.
include/elf/
        * xtensa.h (R_XTENSA_TLSDESC_FN, R_XTENSA_TLSDESC_ARG)
        (R_XTENSA_TLS_DTPOFF, R_XTENSA_TLS_TPOFF, R_XTENSA_TLS_FUNC)
        (R_XTENSA_TLS_ARG, R_XTENSA_TLS_CALL): New.
ld/testsuite/
        * ld-xtensa/tlsbin.dd, ld-xtensa/tlsbin.rd, ld-xtensa/tlsbin.s,
        ld-xtensa/tlsbin.sd, ld-xtensa/tlsbin.td, ld-xtensa/tlslib.s,
        ld-xtensa/tlspic.dd, ld-xtensa/tlspic.rd, ld-xtensa/tlspic.sd,
        ld-xtensa/tlspic.td, ld-xtensa/tlspic1.s, ld-xtensa/tlspic2.s: New.
        * ld-xtensa/xtensa.exp: Run them.
2008-08-20 23:28:59 +00:00
Bob Wilson 51c8ebc1d0 bfd/
* elf32-xtensa.c (xtensa_property_section_name): New.
        (xtensa_make_property_section): New.
        (xtensa_get_property_section): Make static.  Do not create a new
        section if it does not exist.
gas/
        * config/tc-xtensa.c (xtensa_create_property_segments): Use
        xtensa_make_property_section instead of xtensa_get_property_section.
        (xtensa_create_xproperty_segments): Likewise.
2008-05-07 23:13:09 +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
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
Bob Wilson d9ab3f2902 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
	relocations against dynamic symbols.
	(elf_xtensa_finish_dynamic_sections): Do not fail if there is no
	.xt.lit section.
2008-02-04 23:13:24 +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
Bob Wilson dc96b90a10 * elf32-xtensa.c (relax_section): Update DIFF relocations in the
same way as other relocations.
2007-12-21 23:11:28 +00:00
Bob Wilson c46082c8d5 * elf32-xtensa.c (elf_xtensa_do_reloc): Update self_address along with
address.
        (print_action_list): Fix name for ta_convert_longcall.
2007-12-12 21:11:10 +00:00
Bob Wilson 1bbb5f219c 2007-12-07 Bob Wilson <bob.wilson@acm.org>
include/elf/
	* xtensa.h (R_XTENSA_32_PCREL): New.

bfd/
	* elf32-xtensa.c (elf_howto_table): Add R_XTENSA_32_PCREL.
	(elf_xtensa_reloc_type_lookup): Handle BFD_RELOC_32_PCREL.
	(elf_xtensa_check_relocs): Use default case for all relocations that
	need nothing done here.
	(elf_xtensa_do_reloc): Compute self_address for all relocation types.
	Handle R_XTENSA_32_PCREL.
	(elf_xtensa_relocate_section): Check for R_XTENSA_32_PCREL for dynamic
	symbols.
	(check_section_ebb_pcrels_fit): Ignore R_XTENSA_32_PCREL relocations.

gas/
	* config/tc-xtensa.c (O_pcrel): Define.
	(suffix_relocs): Add pcrel suffix.
	(md_pseudo_table): Add 4byte and 2byte directives.
	(xtensa_elf_cons): Pass correct pcrel argument to fix_new_exp.
	(xg_assemble_literal): Likewise.  Check for O_pcrel.
	(expression_maybe_register): Reorganize.  Handle BFD_RELOC_32_PCREL.
	(xg_valid_literal_expression): Allow O_pcrel.
	(md_pcrel_from, md_apply_fix): Handle BFD_RELOC_32_PCREL.
	(tc_gen_reloc): Fix punctuation in error message.

gas/testsuite/
	* gas/xtensa/all.exp: Run new pcrel test.
	* gas/xtensa/err-pcrel.s: New.
	* gas/xtensa/pcrel.d: New.
	* gas/xtensa/pcrel.s: New.
	* gas/xtensa/xtensa-err.exp: New.
2007-12-07 22:52:10 +00:00
Bob Wilson c243ad3b81 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Create DT_PLTGOT
entry for all dynamic objects.
2007-12-04 22:41:59 +00:00
Bob Wilson ae326da8eb * elf32-xtensa.c (relax_section): Check for a reference to a discarded
DWARF section and anticipate its replacement with the kept section.
2007-10-17 00:30:31 +00:00
Bob Wilson a3ef2d6352 * elf32-xtensa.c (elf_xtensa_discard_info_for_section): Remove
unnecessary size variables.  Set sec->rawsize.
	(relax_section, relax_property_section): Likewise.
2007-10-16 23:57:24 +00:00
Bob Wilson 9b7f5d2048 * elf32-xtensa.c (relax_section): Call pin_internal_relocs when
changing a relocation's offset.  Adjust call to translate_reloc.  Do
	not add a fix record for a DIFF reloc.  For other relocs, only add a
	fix record if the translated target is in a different object file;
	otherwise, just update the relocation.  Call pin_internal_relocs when
	updating a reloc but not when adding a fix record.
	(translate_reloc): Get the target section from a new argument, not
	from the relocation.  Change check for relaxable sections to an
	assertion.  Compute separate offset adjustments for the base symbol
	and the addend, and set the new relocation's addend correctly.  Return
	the new target section.
2007-10-05 19:05:35 +00:00
Bob Wilson 768a5a741d * elf32-xtensa.c (elf_xtensa_relocate_section): Remove updates of
r_type and howto after calling do_fix_for_relocateable_link and
	do_fix_for_final_link.
2007-10-05 18:18:23 +00:00
Bob Wilson 03669f1c02 * elf32-xtensa.c (removed_by_actions): New.
(offset_with_removed_text): Reimplement using removed_by_actions.
	(offset_with_removed_text_before_fill): Delete.
	(relax_property_section): Use removed_by_actions.  Rearrange logic.
	(relax_section_symbols): Likewise.
2007-10-05 18:09:57 +00:00
Bob Wilson 0f5f163810 * elf32-xtensa.c (reloc_bfd_fix_struct): Delete target_abfd field.
(reloc_bfd_fix_init): Remove target_abfd argument.
	(relax_section, move_literal): Adjust calls to reloc_bfd_fix_init.
2007-10-04 17:15:29 +00:00
Jan Beulich d17e0c6e9a bfd/
2007-09-26  Jan Beulich  <jbeulich@novell.com>

	* elf32-i386.c (elf_i386_check_relocs): Revert NULL pointer
	check for R_386_GNU_VTINHERIT.
	* elf-m10300.c (mn10300_elf_check_relocs): Check for NULL
	pointer for R_xxx_GNU_VTENTRY.
	* elf32-arm.c (elf32_arm_check_relocs): Likewise.
	* elf32-bfin.c (bfin_check_relocs): Likewise.
	(bfinfdpic_check_relocs): Likewise.
	* elf32-cris.c (cris_elf_check_relocs): Likewise.
	* elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
	* elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
	* elf32-fr30.c (fr30_elf_check_relocs): Likewise.
	* elf32-frv.c (elf32_frv_check_relocs): Likewise.
	* elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
	* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
	* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
	* elf32-mcore.c (mcore_elf_check_relocs): Likewise.
	* elf32-openrisc.c (openrisc_elf_check_relocs): Likewise.
	* elf32-ppc.c (ppc_elf_check_relocs): Likewise.
	* elf32-s390.c (elf_s390_check_relocs): Likewise.
	* elf32-score.c (_bfd_score_elf_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
	* elf32-v850.c (v850_elf_check_relocs): Likewise.
	* elf32-vax.c (elf_vax_check_relocs): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
	* elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
	* elf64-mmix.c (mmix_elf_check_relocs): Likewise.
	* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
	* elf64-s390.c (elf_s390_check_relocs): Likewise.
	* elf64-sh64.c (sh_elf64_check_relocs): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
2007-09-26 13:45:32 +00:00
Bob Wilson 5c5d6806e8 2007-08-28 David Heine <dlheine@tensilica.com>
* elf32-xtensa.c (compute_ebb_actions): Update removed_bytes when
	narrowing instructions.
2007-08-28 18:43:03 +00:00
Bob Wilson 13161072f2 * elf32-xtensa.c (xtensa_callback_required_dependence): Ignore
non-ELF sections.
2007-07-18 21:06:06 +00:00
Bob Wilson e29297b73c * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Get section
vma and size for dynamic tags from the output sections.
2007-07-18 18:23:47 +00:00
Nick Clifton cd123cb70c Switch sources over to use the GPL version 3 2007-07-03 14:26:43 +00:00
Bob Wilson 99ded152a5 bfd/
* elf32-xtensa.c (extend_ebb_bounds_forward): Use renamed
        XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM.
        (extend_ebb_bounds_backward, compute_text_actions): Likewise.
        (compute_ebb_proposed_actions, coalesce_shared_literal): Likewise.
        (xtensa_get_property_predef_flags): Likewise.
        (compute_removed_literals): Pass new arguments to is_removable_literal.
        (is_removable_literal): Add sec, prop_table and ptblsize arguments.
        Do not remove literal if the NO_TRANSFORM property flag is set.
gas/
        * config/tc-xtensa.c (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to...
        (XTENSA_PROP_NO_TRANSFORM): ...this.
        (frag_flags_struct): Move is_no_transform out of the insn sub-struct.
        (xtensa_mark_frags_for_org): New.
        (xtensa_handle_align): Set RELAX_ORG frag subtype for rs_org.
        (xtensa_post_relax_hook): Call xtensa_mark_frags_for_org.
        (get_frag_property_flags): Adjust reference to is_no_transform flag.
        (xtensa_frag_flags_combinable): Likewise.
        (frag_flags_to_number): Likewise.  Use XTENSA_PROP_NO_TRANSFORM.
        * config/tc-xtensa.h (xtensa_relax_statesE): Add RELAX_ORG.
include/elf/
        * xtensa.h (XTENSA_PROP_INSN_NO_TRANSFORM): Renamed to...
        (XTENSA_PROP_NO_TRANSFORM): ...this.
ld/
        * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use renamed
        XTENSA_PROP_NO_TRANSFORM flag instead of XTENSA_PROP_INSN_NO_TRANSFORM.
2007-06-11 16:53:08 +00:00
Bob Wilson 951474417e * elf32-xtensa.c (elf_xtensa_make_sym_local): Restore deleted function.
(elf_xtensa_hide_symbol, elf_backend_hide_symbol): Likewise.
	(elf_xtensa_allocate_dynrelocs): Use elf_xtensa_make_sym_local.
2007-04-27 20:10:47 +00:00
Bob Wilson bcc2cc8eff * elf32-xtensa.c (xtensa_read_table_entries): Step through table
contents and relocs in parallel.
2007-04-27 19:57:40 +00:00
Bob Wilson f29f96b630 * elf32-xtensa.c (relax_property_section): Remove extra irel increment. 2007-04-27 18:28:22 +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
Bob Wilson 1d25768e7c * elf32-xtensa.c (xtensa_is_insntable_section): New.
(xtensa_is_proptable_section): New.
	(elf_xtensa_discard_info_for_section): Handle "full" .xt.prop property
	tables with 12-byte entries, as well as tables with 8-byte entries.
	Sort the relocations before examining them.
	(relax_property_section): Use xtensa_is_proptable_section and
	xtensa_is_littable_section.  Rewrite code for combining table entries
	to be more robust in case of unexpected relocations.  Do not set offset
	of unused relocations to less than zero.
	(xtensa_is_property_section): Use other functions instead of
	duplicating section name comparisons.
	(xtensa_is_littable_section): Use CONST_STRNEQ for ".gnu.linkonce.p.".
	(xtensa_get_property_predef_flags): Use xtensa_is_insntable_section.
2007-04-12 18:55:29 +00:00
Bob Wilson e1e5c0b5eb bfd/
* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Don't follow references
	from Xtensa property sections.
ld/
	* emulparams/elf32xtensa.sh (OTHER_SECTIONS): KEEP property sections.
2007-04-12 15:52:02 +00:00
Alan Modra 157090f728 * aout-adobe.c (aout_32_bfd_reloc_name_lookup): Define.
* aout-arm.c (MY_bfd_reloc_name_lookup): Define.
	(MY (bfd_reloc_name_lookup)): New function.
	* aout-ns32k.c (MY (bfd_reloc_name_lookup)): New function.
	* aout-target.h (NAME (aout, reloc_name_lookup)): Declare.
	(MY_bfd_reloc_name_lookup): Define.
	* aout-tic30.c (tic30_aout_reloc_name_lookup): New function.
	(MY_bfd_reloc_name_lookup): Define.
	* aoutx.h (NAME (aout, reloc_type_lookup)): Don't declare.
	(NAME (aout, reloc_name_lookup)): New function.
	* bout.c (b_out_bfd_reloc_name_lookup): New function.
	* coff-alpha.c (alpha_bfd_reloc_name_lookup): New function.
	(_bfd_ecoff_bfd_reloc_name_lookup): Define.
	* coff-arm.c (coff_arm_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-i386.c (coff_bfd_reloc_name_lookup): Define.
	(coff_i386_reloc_name_lookup): New function.
	* coff-i860.c (coff_i860_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-i960.c (coff_i960_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-m68k.c (m68k_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-maxq.c (maxq_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-mcore.c (mcore_coff_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-mips.c (mips_bfd_reloc_name_lookup): New function.
	(_bfd_ecoff_bfd_reloc_name_lookup): Define.
	* coff-ppc.c (ppc_coff_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-rs6000.c (coff_bfd_reloc_name_lookup): Define.
	(_bfd_xcoff_reloc_name_lookup): New function.
	(rs6000coff_vec, pmac_xcoff_vec): Init new field.
	* coff-sh.c (coff_bfd_reloc_name_lookup): Define.
	(sh_coff_reloc_name_lookup): New function.
	* coff-sparc.c (coff_sparc_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-tic30.c (coff_bfd_reloc_name_lookup): Define.
	(tic30_coff_reloc_name_lookup): New function.
	* coff-tic4x.c (coff_bfd_reloc_name_lookup): Define.
	(tic4x_coff_reloc_name_lookup): New function.
	* coff-tic54x.c (coff_bfd_reloc_name_lookup): Define.
	(tic54x_coff_reloc_name_lookup): New function.
	* coff-x86_64.c (coff_bfd_reloc_name_lookup): Define.
	(coff_amd64_reloc_name_lookup): New function.
	* coff-z80.c (coff_z80_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff-z8k.c (coff_z8k_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* coff64-rs6000.c (coff_bfd_reloc_name_lookup): Define.
	(xcoff64_reloc_name_lookup): New function.
	(rs6000coff64_vec, aix5coff64_vec): Init new field.
	* coffcode.h (coff_bfd_reloc_name_lookup): Define.
	* elf-hppa.h (elf_hppa_reloc_name_lookup): New function.
	* elf-m10200.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf-m10300.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-arc.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-arm.c (elf32_arm_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-avr.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-bfin.c (bfin_bfd_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-cr16c.c (elf_cr16c_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-cris.c (cris_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-crx.c (elf_crx_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-d10v.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-d30v.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-dlx.c (elf32_dlx_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-fr30.c (fr30_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-frv.c (frv_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-gen.c (bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-h8300.c (elf32_h8_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-hppa.c (bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-i370.c (i370_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-i386.c (elf_i386_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-i860.c (elf32_i860_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-i960.c (elf32_i960_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-ip2k.c (ip2k_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-iq2000.c (iq2000_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-m32c.c (m32c_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-m32r.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-m68hc11.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-m68hc12.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-m68k.c (reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-m88k.c (bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-mcore.c (mcore_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-mep.c (mep_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	(mips_vxworks_bfd_reloc_name_lookup): Likewise.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-msp430.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-mt.c (mt_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-openrisc.c (openrisc_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-or32.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elf32-pj.c (pj_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-ppc.c (ppc_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-s390.c (elf_s390_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-score.c (elf32_score_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-sh.c (sh_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-sparc.c (bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-spu.c (spu_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-v850.c (v850_elf_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-vax.c (reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-xc16x.c (xc16x_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-xstormy16.c (xstormy16_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf32-xtensa.c (elf_xtensa_reloc_name_lookup): New function.
	(bfd_elf32_bfd_reloc_name_lookup): Define.
	* elf64-alpha.c (elf64_alpha_bfd_reloc_name_lookup): New function.
	(bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-gen.c (bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-hppa.c (bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-mips.c (bfd_elf64_bfd_reloc_name_lookup): New function.
	* elf64-mmix.c (bfd_elf64_bfd_reloc_name_lookup): New function.
	* elf64-ppc.c (ppc64_elf_reloc_name_lookup): New function.
	(bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-s390.c (elf_s390_reloc_name_lookup): New function.
	(bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-sh64.c (sh_elf64_reloc_name_lookup): New function.
	(bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-sparc.c (bfd_elf64_bfd_reloc_name_lookup): Define.
	* elf64-x86-64.c (elf64_x86_64_reloc_name_lookup): New function.
	(bfd_elf64_bfd_reloc_name_lookup): Define.
	* elfn32-mips.c (bfd_elf32_bfd_reloc_name_lookup): New function.
	* elfxx-ia64.c (elfNN_ia64_reloc_name_lookup): New function.
	(bfd_elfNN_bfd_reloc_name_lookup): Define.
	* elfxx-sparc.c (_bfd_sparc_elf_reloc_name_lookup): New function.
	* elfxx-sparc.h (_bfd_sparc_elf_reloc_name_lookup): Declare.
	* i386msdos.c (msdos_bfd_reloc_name_lookup): Define.
	* i386os9k.c (aout_32_bfd_reloc_name_lookup): Define.
	* ieee.c (ieee_bfd_reloc_name_lookup): Define.
	* libaout.h (NAME (aout, reloc_name_lookup)): Declare.
	* libbfd-in.h (_bfd_norelocs_bfd_reloc_name_lookup): Declare.
	* mipsbsd.c (MY_bfd_reloc_name_lookup): Define.
	(MY(reloc_type_lookup)): Rename from MY(reloc_howto_type_lookup).
	(MY(reloc_name_lookup)): New function.
	* nlm-target.h (nlm_bfd_reloc_name_lookup): Define.
	* oasys.c (oasys_bfd_reloc_name_lookup): Define.
	* pdp11.c (NAME (aout, reloc_name_lookup)): New function.
	* pe-mips.c (coff_mips_reloc_name_lookup): New function.
	(coff_bfd_reloc_name_lookup): Define.
	* reloc.c (bfd_reloc_name_lookup): New function.
	* riscix.c (riscix_reloc_name_lookup): New function.
	(MY_bfd_reloc_name_lookup): Define.
	* som.c (som_bfd_reloc_name_lookup): New function.
	* targets.c (struct bfd_target): Add reloc_name_lookup.
	(BFD_JUMP_TABLE_RELOCS): Add NAME##_bfd_reloc_name_lookup.
	* versados.c (versados_bfd_reloc_name_lookup): Define.
	* vms.c (vms_bfd_reloc_name_lookup): New function.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
2007-03-26 12:23:03 +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
Bob Wilson 25c6282a07 * elf32-xtensa.c (analyze_relocations): Zero src_count if not relaxing.
(find_relaxable_sections): Do not increment src_count for unknown
	opcodes.  Decode only once instead of calling is_l32r_relocation.
	(compute_text_actions): Remove unused no_insn_move flag.  Assert that
	src_next matches src_count in relax_info.
2007-03-01 23:38:03 +00:00
Bob Wilson f1ab23406b * elf32-xtensa.c (elf_xtensa_make_sym_local): Delete.
(elf_xtensa_hide_symbol, elf_backend_hide_symbol): Delete.
	(elf_xtensa_fix_refcounts, elf_xtensa_allocate_plt_size)
	(elf_xtensa_allocate_got_size): Replace these with...
	(elf_xtensa_allocate_dynrelocs): ...this new function.
	(elf_xtensa_size_dynamic_sections): Use it.
2007-02-05 17:42:38 +00:00
Bob Wilson e5f131d1dc * elf32-xtensa.c (elf_howto_table) <R_XTENSA_GLOB_DAT>
<R_XTENSA_JMP_SLOT, R_XTENSA_RELATIVE, R_XTENSA_PLT, R_XTENSA_DIFF32>:
	Set src_mask to zero.
	<R_XTENSA_DIFF8, R_XTENSA_DIFF16>: Likewise.  Also fix dst_mask.
	<R_XTENSA_ASM_EXPAND>: Set pcrel_offset to TRUE.
2007-02-05 17:18:39 +00:00
Bob Wilson 4608f3d995 * elf32-xtensa.c (xtensa_elf_dynamic_symbol_p): Renamed to...
(elf_xtensa_dynamic_symbol_p): ...this.
2007-02-03 06:34:22 +00:00
Bob Wilson f0e6fdb270 * elf32-xtensa.c (plt_reloc_count): Move into link hash table.
(struct elf_xtensa_link_hash_table): New.
        (elf_xtensa_hash_table): New.
        (elf_xtensa_link_hash_table_create): New.
        (elf_xtensa_check_relocs): Update plt_reloc_count references.
        Update arguments to add_extra_plt_sections.
        (elf_xtensa_create_dynamic_sections): Record new sections in the hash
        table.  Update for plt_reloc_count and add_extra_plt_sections.
        (add_extra_plt_sections, elf_xtensa_create_plt_entry): Replace dynobj
        argument with link info.  Update calls to elf_xtensa_get_plt_section
        and elf_xtensa_get_gotplt_section.
        (elf_xtensa_allocate_local_got_size, elf_xtensa_size_dynamic_sections)
        (elf_xtensa_relocate_section, elf_xtensa_finish_dynamic_sections)
        (elf_xtensa_discard_info_for_section, shrink_dynamic_reloc_sections)
        (relax_property_section): Get sections from the hash table and update
        function calls.
        (elf_xtensa_get_plt_section, elf_xtensa_get_gotplt_section): Replace
        dynobj argument with link info.  Get sections for first plt chunk from
        the hash table.
        (bfd_elf32_bfd_link_hash_table_create): Define.
2007-02-03 06:25:00 +00:00
Bob Wilson 2caa7ca0aa bfd/
* elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
gas/
	* config/tc-xtensa.c (XSHAL_ABI): Add default definition.
	(directive_state): Disable scheduling by default.
	(xtensa_add_config_info): New.
	(xtensa_end): Call xtensa_add_config_info.
gas/testsuite/
	* gas/elf/section2.e-xtensa: New file.
	* gas/elf/elf.exp: Use it.
include/
	* xtensa-config.h (XSHAL_ABI): New.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
ld/
	* emultempl/xtensaelf.em (XSHAL_ABI): Add default definition.
	(replace_insn_sec_with_prop_sec): Use bfd_make_section_with_flags.
	Delete redundant code to set sections flags and alignment.
	(xt_config_info_unpack_and_check, check_xtensa_info): New.
	(elf_xtensa_after_open): Iterate over input statements instead of
	link_info.input_bfds.
	(elf_xtensa_before_allocation): Likewise.  Call check_xtensa_info for
	each input, and write a new .xtensa.info section in the output.
2006-11-27 20:14:53 +00:00
Daniel Jacobowitz b1e24c0220 bfd/
* libbfd-in.h (_bfd_clear_contents): New prototype.
	* reloc.c (_bfd_clear_contents): New.
	* libbfd.h: Regenerated.

	* elf32-arm.c (elf32_arm_final_link_relocate): Use
	_bfd_clear_contents.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.

	* elfxx-ia64.c (elfNN_ia64_relocate_section): Set value to
	zero for discarded symbols.
	* elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
ld/testsuite/
	* ld-discard/zero-rel.d, ld-discard/zero-rel.s: New files.
2006-11-03 00:58:10 +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
Bob Wilson a77dc2cc26 bfd/
* elf32-xtensa.c (elf_xtensa_action_discarded): New.
	(elf_backend_action_discarded): Define.
ld/
	* emultempl/xtensaelf.em (is_inconsistent_linkonce_section): Check
	for linkonce XCC exception tables (".e" and ".h").
2006-10-12 21:56:19 +00:00
Bob Wilson bf1747ded8 * elf32-xtensa.c (elf_xtensa_relocate_section): Return after
unresolvable relocation error.
	(elf_xtensa_finish_dynamic_symbol): Set value of undefined, weak
	symbols to zero.
2006-10-11 22:16:50 +00:00
Bob Wilson ba05963f0d bfd/
* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Add DT_DEBUG
	for PIE executables.
ld/
	* emulparams/elf32xtensa.sh (GENERATE_PIE_SCRIPT): Enable.
2006-10-10 20:57:37 +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 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
Bob Wilson 74869ac7a4 bfd/
* elf32-xtensa.c (xtensa_get_property_section_name): Delete.
	(xtensa_get_property_section): New.
	(xtensa_read_table_entries): Use xtensa_get_property_section.
	(relax_property_section, xtensa_get_property_predef_flags): Handle
	group name suffixes in property section names.
	(match_section_group): New.
gas/
	* config/tc-xtensa.c (FINI_LITERAL_SECTION_NAME): Delete.
	(INIT_LITERAL_SECTION_NAME): Delete.
	(lit_state struct): Remove segment names, init_lit_seg, and
	fini_lit_seg.  Add lit_prefix and current_text_seg.
	(init_literal_head_h, init_literal_head): Delete.
	(fini_literal_head_h, fini_literal_head): Delete.
	(xtensa_begin_directive): Move argument parsing to
	xtensa_literal_prefix function.
	(xtensa_end_directive): Deallocate lit_prefix field of lit_state.
	(xtensa_literal_prefix): Parse the directive argument here and
	record it in the lit_prefix field.  Remove code to derive literal
	section names.
	(linkonce_len): New.
	(get_is_linkonce_section): Use linkonce_len.  Check for any
	".gnu.linkonce.*" section, not just text sections.
	(md_begin): Remove initialization of deleted lit_state fields.
	(xtensa_reorder_segments, xtensa_post_relax_hook): Remove references
	to init_literal_head and fini_literal_head.
	(xtensa_move_literals): Likewise.  Skip literals for .init and .fini
	when traversing literal_head list.
	(match_section_group): New.
	(cache_literal_section): Rewrite to determine the literal section
	name on the fly, create the section and return it.
	(xtensa_switch_to_literal_fragment): Adjust for cache_literal_section.
	(xtensa_switch_to_non_abs_literal_fragment): Likewise.
	(xtensa_create_property_segments, xtensa_create_xproperty_segments):
	Use xtensa_get_property_section from bfd.
	(retrieve_xtensa_section): Delete.
	* doc/c-xtensa.texi (Xtensa Options): Fix --text-section-literals
	description to refer to plural literal sections and add xref to
	the Literal Directive section.
	(Literal Directive): Describe new rules for deriving literal section
	names.  Add footnote for special case of .init/.fini with
	--text-section-literals.
	(Literal Prefix Directive): Replace old naming rules with xref to the
	Literal Directive section.
ld/
	* emulparams/elf32xtensa.sh (.xt.prop): Add .xt.prop.*.
	* scripttempl/elfxtensa.sc (.text): Add .literal.*.
2006-08-25 00:08:55 +00:00
Alan Modra 252e386ec7 * elf.c (elf_modify_segment_map): Delete empty PT_LOAD segments.
* elf32-xtensa.c (elf_xtensa_modify_segment_map): Delete.
	(define elf_backend_modify_segment_map): Don't define.
2006-07-26 12:32:27 +00:00
Bob Wilson 64b607e61b bfd:
* elf32-xtensa.c (check_loop_aligned): Fix reversed check for
        undefined opcode.  Clean up assertions.
        (narrow_instruction, widen_instruction): Remove "do_it" parameters.
        Factor most of the code into separate functions....
        (can_narrow_instruction, can_widen_instruction): New.
        (prev_instr_is_a_loop): New.
        (compute_ebb_proposed_actions): Combine error handling code for
        decode errors.  Replace call to insn_decode_len with inline code.
        Use can_narrow_instruction and can_widen_instruction.  Handle errors
        from call to xtensa_opcode_is_loop.
        (relax_section): Adjust calls to narrow_instruction and
        widen_instruction.
gas:
        * config/tc-xtensa.c (is_direct_call_opcode, is_branch_jmp_to_next,
        xg_assemble_vliw_tokens, xtensa_mark_narrow_branches,
        xtensa_fix_short_loop_frags, is_local_forward_loop, relax_frag_immed):
        Handle errors from calls to xtensa_opcode_is_* functions.
2006-05-15 17:03:15 +00:00
Alan Modra f592407e4d bfd/
* libbfd-in.h (_bfd_generic_new_section_hook): Declare.
	* section.c (bfd_abs_symbol, bfd_com_symbol): Delete.
	(bfd_und_symbol, bfd_ind_symbol): Delete.
	(BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to
	&SEC.symbol.
	(STD_SECTION): Adjust.
	(_bfd_generic_new_section_hook): New function, extracted from..
	(bfd_section_init): ..here.
	(bfd_make_section_old_way): Call new_section_hook for abs, com,
	und and ind sections.
	* elf.c (_bfd_elf_large_com_section): Adjust.
	* aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook.
	* pdp11.c (new_section_hook): Likewise.
	* coffcode.h (coff_new_section_hook): Likewise.
	* ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
	* elf.c (_bfd_elf_new_section_hook): Likewise.
	* vms.c (vms_new_section_hook): Likwise.
	* elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't
	already set.
	* elf32-sh64.c (sh64_elf_new_section_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise.
	* elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_new_section_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise.
	* ieee.c (ieee_new_section_hook): Likewise.  Call
	_bfd_generic_new_section_hook too.
	* mmo.c (mmo_new_section_hook): Likewise.
	* oasys.c (oasys_new_section_hook): Likewise.
	* som.c (som_new_section_hook): Likewise.
	* coff-w65.c (reloc_processing): Don't use bfd_abs_symbol.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
gas/
	* subsegs.c (subseg_get): Don't call obj_sec_set_private_data.
	* config/obj-elf.h (obj_sec_set_private_data): Delete.
	* config/tc-hppa.c (tc_gen_reloc): Don't use bfd_abs_symbol.
	* config/tc-mn10300.c (tc_gen_reloc): Likewise.
2006-05-03 14:26:41 +00:00
Bob Wilson cb33714832 * elf32-xtensa.c (build_reloc_opcodes): New.
(compute_text_actions): Use it to decode opcodes outside inner loop.
	(check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if
	it is set, use it to get the opcodes for relocations.
	(move_shared_literal): Adjust call to check_section_ebb_pcrels_fit.
2006-04-14 23:01:19 +00:00
Bob Wilson 2a23c2c5e5 * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
rel->r_addend is zero.
2006-03-22 21:46:16 +00:00