Commit Graph

531 Commits

Author SHA1 Message Date
Alan Modra
a3a219a90a bfd/
* elf32-spu.h (struct spu_elf_params): Add num_regions.
	* elf32-spu.c (spu_elf_auto_overlay): Handle multiple overlay regions.
ld/
	* emultempl/spuelf.em (params): Init new field.
	(OPTION_SPU_NUM_REGIONS): Define.
	(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --num-regions.
	(PARSE_AND_LIST_ARGS_CASES): Handle --num-regions.
2008-12-10 13:36:41 +00:00
Alan Modra
64615358cc bfd/
* elf32-spu.g (struct spu_elf_params, enum _ovly_flavour): New.
	(spu_elf_setup): Declare.
	(spu_elf_create_sections, spu_elf_size_stubs): Update prototype.
	(spu_elf_build_stubs, spu_elf_check_vma): Likewise.
	* elf32-spu.c (struct spu_link_hash_table): Add "params". Remove
	various other fields now in "params".  Adjust code throughout.
	(struct call_info, struct function_info): Move earlier in file.
	(struct spu_elf_stack_info): Likewise.
	(spu_elf_setup): New function.
	(spu_elf_create_sections): Remove args other than "info".
	(spu_elf_size_stubs, spu_elf_build_stubs, spu_elf_check_vma): Likewise.
	(maybe_needs_stubs): Remove "output_bfd" arg.  Adjust all calls.
	(interesting_section): Similarly with "obfd" arg.
	(needs_ovl_stub): Adjust output_section test.
	(allocate_spuear_stubs): Likewise.
	(OVL_STUB_SIZE): Don't define.
	(ovl_stub_size): New function, use in place of OVL_STUB_SIZE.
	(build_stub): Test params->ovly_flavour rather than OVL_STUB_SIZE.
	(spu_elf_auto_overlay): Remove args other than "info".  Make use
	of size returned from spu_elf_load_ovl_mgr.
	(spu_elf_stack_analysis): Remove args other than "info".
	(spu_elf_relocate_section): Tidy setting of "ea".
ld/
	* emultempl/spuelf.em (params): New var, used instead of various others.
	Adjust use throughout file.
	(spu_after_open): Call spu_elf_setup.
	(spu_place_special_section): Tidy.
	(spu_elf_load_ovl_mgr): Return total size of sections loaded.  Move
	code setting overlay section alignment to..
	(spu_before_allocation): ..here.
2008-12-10 06:32:52 +00:00
M R Swami Reddy
7251ccbfd7 * emultempl/cr16elf.em (cr16_after_open): New function to handle
CR16 ELF embedded reloc creation (ld --embedded-relocs).
        (check_sections): New function.
        (LDEMUL_AFTER_OPEN): Define.
        * emulparams/elf32cr16.sh (EMBEDDED): Define.
	* NEWS: Add comment on cr16 new feature.
2008-11-27 12:41:14 +00:00
Alan Modra
ae5a359786 include/
PR 7047
	* bfdlink.h (struct bfd_elf_version_expr): Delete "symbol".
	Add "literal".
bfd/
	PR 7047
	* configure.in: Bump version.
	* configure: Regenerate.
	* elflink.c (_bfd_elf_link_assign_sym_version): Continue matching
	against version nodes when a global match is a wildcard.  Similarly
	continue matching on local wildcard matches, rather than only
	continuing for "*".  Have any global wildcard match override a
	local wildcard match.  Correct logic hiding unversioned symbol.
	(bfd_elf_size_dynamic_sections): Update for changes to struct
	bfd_elf_version_expr.
ld/
	PR 7047
	* emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern): Update
	for changes to struct bfd_elf_version_expr.
	* ldlang.c (lang_vers_match, version_expr_head_hash): Likewise.
	(version_expr_head_eq, lang_finalize_version_expr_head): Likewise.
	(lang_register_vers_node): Likewise.
	(lang_new_vers_pattern): Likewise.  Ensure "literal" is set when
	no glob chars found in "pattern".
	(realsymbol): Correct backslash quote logic.
	* ld.texinfo (VERSION): Warn about global wildcards.
2008-11-26 01:04:17 +00:00
Kai Tietz
6cb442d374 2008-11-14 Kai Tietz <kai.tietz@onevision.com>
* emultempl/pep.em (..._before_parse): initialize
	pei386_runtime_pseudo_reloc by version 2.
	(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1): New option.
	(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2): New option.
	(make_import_fixup): Use relocation size to read addend.
	* emultempl/pe.em (..._before_parse): initialize
	pei386_runtime_pseudo_reloc by version 1.
	(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1): New option.
	(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2): New option.
	* pe-dll.c (pe-dll.h): Remove useless include.
	(make_runtime_pseudo_reloc): Change addend to use bfd_vma.
	Handle the two variants of pseudo-relocation.
	(pe_create_import_fixup): Change addend to type bfd_vma.
	Modify for the two pseudo_relocation variants.
	(runtime_pseudp_reloc_v2_init): New static variable.
	* pe-dll.h (pe_create_import_fixup): Change addend argument type
	to bfd_vma.
	* pep-dll.h (pep_create_import_fixup): Likewise.
	* NEWS: Add comment.
2008-11-14 15:13:05 +00:00
Nick Clifton
b8976b05f2 * emultempl/armelf.em (arm_elf_after_open): Move check for using a
non-arm output target from here...
        (arm_elf_create_output_section_statements): ... to here, so that
        the check is made at the earliest possible opportunity.
2008-10-22 14:23:44 +00:00
Alan Modra
07890c0736 * ldlang.c (lang_output_section_find_by_flags): Handle non-alloc
sections.
	* emultempl/elf32.em (enum orphan_save_index): Add orphan_nonalloc.
	(hold): Likewise.
	(gld${EMULATION_NAME}_place_orphan): Handle non-alloc orphans.
2008-10-21 22:55:04 +00:00
Alan Modra
4a977a3149 * emultempl/armelf.em (PARSE_AND_LIST_OPTIONS): Correct typo in
help text of --be8.
2008-10-21 22:20:29 +00:00
Alan Modra
c2edb4b89e * ldemul.h (ldemul_place_orphan): Update prototype.
(struct ld_emulation_xfer_struct <place_orphan>): Likewise.
	* ldemul.c (ldemul_place_orphan): Return pointer to output
	section statement.
	* emultempl/beos.em (gld${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Likewise.
	* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/pep.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
2008-10-20 12:14:29 +00:00
Alan Modra
8a99a385a7 * ldemul.c (ldemul_place_orphan): Add "constraint" param.
* ldemul.h (ldemul_place_orphan): Update prototype.
	(struct ld_emulation_xfer_struct <place_orphan>): Likewise add param.
	* ldlang.c (unique_section_p): Make static.
	(lang_output_section_statement_lookup): Optimise creation of SPECIAL
	sections.
	(lang_insert_orphan): Add "constraint" param.  Pass to
	lang_enter_output_section_statement.
	(init_os): Don't use an existing bfd section for SPECIAL sections.
	(lang_place_orphans): Don't rename unique output sections, instead
	mark their output section statements SPECIAL.
	* ldlang.h (lang_insert_orphan): Update prototype.
	(unique_section_p): Delete.
	* emultempl/beos.em (place_orphan): Add "constraint" param.
	* emultempl/elf32.em (place_orphan): Likewise.  Don't match existing
	output sections if set.
	* emultempl/pe.em (place_orphan): Likewise.
	* emultempl/pep.em (place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Update.
	* emultempl/spuelf.em (spu_place_special_section): Update.
2008-10-04 06:08:59 +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
Nick Clifton
44e36d8a7b * emultempl/pe.em (pe_find_data_imports): Add trailing newline
to warning message.
  * emultempl/pep.em (pep_find_data_imports): Likewise.
2008-09-09 09:45:31 +00:00
H.J. Lu
25d650345c 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
2008-09-07  Alan Modra  <amodra@bigpond.net.au>

	* emultempl/beos.em (gld${EMULATION_NAME}_place_orphan): Updated.
	* emultempl/sunos.em (gld${EMULATION_NAME}_before_allocation): Likewise.
2008-09-08 16:07:46 +00:00
Alan Modra
66c103b772 * ldlang.h (lang_output_section_find): Define.
(lang_output_section_statement_lookup): Update prototype.
	* ldlang.c (lang_output_section_find,
	lang_output_section_statement_lookup_1): Merge into..
	(lang_output_section_statement_lookup): ..here.  Update all callers.
	(process_insert_statements): Set constraint negative
	for output section statements we might be inserting.  Make error
	fatal on not finding insertion section.
	(lang_output_section_find): Rather than comparing
	output_section_statement.constraint against -1, test whether
	it is postive.
	(lang_output_section_statement_lookup_1): Likewise.
	(output_prev_sec_find, strip_excluded_output_sections): Likewise.
	(lang_record_phdrs): Likewise.
	* emultempl/elf32.em (output_rel_find): Likewise.
	* NEWS: Mention INSERT.
2008-09-07 04:02:31 +00:00
Nick Clifton
8716772cc5 PR 6727
* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Scan all
   input sections in all input bfds and always select the last
   suitable one, so that interworking stubs are always processed
   after all other input sections.
   (arm_elf_before_allocation): Remove redundant use of
   output_has_begun flag.
2008-08-26 11:11:17 +00:00
Alan Modra
5c1d2f5f4c bfd/
* bfd.c (struct _bfd): Correct outsymbols comment.
	* bfd-in2.h: Regenerate.
	* linker.c (bfd_generic_link_read_symbols): Renamed from..
	(generic_link_read_symbols): ..this, and made global.

include/
	* bfdlink.h (bfd_generic_link_read_symbols): Declare.
ld/
	PR 6478
	* ldcref.c (check_local_sym_xref): Use bfd_generic_link_read_symbols.
	Don't free symbol pointer array.
	(check_refs): Likewise.
	* ldmain.c (warning_callback): Likewise.
	* ldmisc.c (vfinfo): Likewise.
	* pe-dll.c (process_def_file): Likewise.
	(pe_walk_relocs_of_symbol, generate_reloc): Likewise.
	* emultempl/pe.em (pe_find_data_imports): Likewise.
	(gld_${EMULATION_NAME}_after_open): Likewise.
	* emultempl/pep.em (pep_find_data_imports): Likewise.
	(gld_${EMULATION_NAME}_after_open): Likewise.
	* ldlang.h (lang_input_statement_type): Delete asymbols, symbol_count,
	passive_position, closed.
	* ldlang.c (new_afile): Don't set asymbols and symbol_count.
	* ldmain.c (add_archive_element): xcalloc lang_input_statement_type.
2008-08-17 03:12:50 +00:00
Daniel Jacobowitz
861fb55ab5 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz  <dan@codesourcery.com>
	    Catherine Moore  <clm@codesourcery.com>
	    Mark Shinwell  <shinwell@codesourcery.com>
	    Maxim Kuvyrkov  <maxim@codesourcery.com>

	* elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
	(elf_mips_copy_howto): ...this howto.  Clear the size fields.
	(mips_vxworks_jump_slot_howto_rela): Replace with...
	(elf_mips_jump_slot_howto): ...this howto.
	(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
	and BFD_RELOC_MIPS_JUMP_SLOT.
	(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
	"R_MIPS_JUMP_SLOT".
	(mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
	(elf_backend_plt_readonly): Define.
	(elf_backend_plt_sym_val): Define for non-VxWorks targets.
	(mips_vxworks_bfd_reloc_type_lookup): Delete.
	(mips_vxworks_bfd_reloc_name_lookup): Likewise.
	(mips_vxworks_rtype_to_howto): Likewise.
	(elf_backend_want_dynbss): Don't define for VxWorks.
	(elf_backend_plt_readonly): Likewise.
	(bfd_elf32_bfd_reloc_type_lookup): Likewise.
	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
	(elf_backend_mips_rtype_to_howto): Likewise.
	(elf_backend_adjust_dynamic_symbol): Likewise.
	(elf_backend_got_symbol_offset): Don't define.
	* elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
	(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
	and BFD_RELOC_MIPS_JUMP_SLOT.
	(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
	"R_MIPS_JUMP_SLOT".
	(mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
	R_MIPS_JUMP_SLOT.
	(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
	(elf_backend_plt_sym_val): Define.
	* elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
	(bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
	and BFD_RELOC_MIPS_JUMP_SLOT.
	(bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
	"R_MIPS_JUMP_SLOT".
	(mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
	(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
	(elf_backend_plt_sym_val): Define.
	* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
	(_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
	(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
	* elfxx-mips.c (mips_elf_la25_stub): New structure.
	(LA25_LUI, LA25_J, LA25_ADDIU): New macros.
	(mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
	and "has_nonpic_branches" fields.  Remove "is_relocation_target" and
	"is_branch_target".
	(mips_elf_link_hash_table): Add blank lines.  Add
	"use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
	"la25_stubs" and "add_stub_section" fields.
	(mips_htab_traverse_info): New structure.
	(PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
	(MIPS_RESERVED_GOTNO): Delete.
	(mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
	(mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
	(mips_elf_link_hash_newfunc): Update after the changes to
	mips_elf_link_hash_entry.
	(mips_elf_check_mips16_stubs): Replace the DATA parameter with
	an INFO parameter.  Don't look through warnings symbols here;
	do it in mips_elf_check_symbols instead.
	(mips_elf_create_stub_symbol): New function.
	(mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
	(_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
	(mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
	(mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
	(mips_elf_gotplt_index): Check for VxWorks.
	(mips_elf_output_dynamic_relocation): Take the relocation index
	as an extra parameter.  Do not increment reloc_count here.
	(mips_elf_initialize_tls_slots): Update the calls to
	mips_elf_output_dynamic_relocation accordingly.
	(mips_elf_multi_got): Use htab->reserved_gotno instead of
	MIPS_RESERVED_GOTNO.
	(mips_elf_create_got_section): Don't allocate reserved GOT
	entries here.  Unconditionally create .got.plt, but don't
	set its alignment here.
	(mips_elf_relocation_needs_la25_stub): New function.
	(mips_elf_calculate_relocation): Redirect branches and jumps to
	a non-PIC stub if one exists.  Check !h->has_static_relocs instead
	of !htab->is_vxworks when deciding whether to create dynamic
	relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
	(_bfd_mips_elf_create_dynamic_sections): Unconditionally call
	_bfd_elf_create_dynamic_sections.  Unconditionally set up
	htab->splt and htab->sdynbss.  Set htab->srelplt to ".rel.plt"
	if !htab->is_vxworks.  Add non-VxWorks values of
	htab->plt_header_size and htab->plt_entry_size.
	(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
	non-branch static relocations.  Set has_nonpic_branches when an la25
	stub might be required.  Set can_make_dynamic_p to TRUE if R_MIPS_32,
	R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
	rather than duplicating the condition.  Do not make them dynamic
	for read-only sections in non-PIC executable objects.
	Do not protect this code with dynobj == NULL || htab->sgot == NULL;
	handle each group of cases separately.  Add a default case that
	sets has_static_relocs for non-GOT relocations that cannot be
	made dynamic.  Don't set is_relocation_target and is_branch_target.
	Reject non-PIC static relocations in shared objects.
	(_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
	(_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
	htab->use_plts_and_copy_relocs instead of htab->is_vxworks
	to select PLT and copy-reloc handling.  Set the alignment of
	.plt and .got.plt when allocating the first entry.  Generalize
	code to handle REL as well as RELA sections and 64-bit as well as
	32-bit GOT entries.  Complain if we find a static-only reloc
	against an externally-defined symbol and if we cannot create
	dynamic relocations for it.  Allocate copy relocs using
	mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
	Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
	Skip reserved .got.plt entries.
	(_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
	instead of mips_elf_check_mips16_stubs to process each symbol.
	Do the traversal for relocatable objects too.
	(mips_elf_lay_out_got): Use htab->reserved_gotno instead of
	MIPS_RESERVED_GOTNO.
	(_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
	is empty.  Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
	to non-VxWorks targets.  Only add DT_REL{,A}, DT_REL{,A}SZ and
	DT_REL{,A}ENT if .rel.dyn is nonempty.  Create a symbol for the
	PLT.  Allocate a nop at the end of the PLT.  Allocate DT_MIPS_PLTGOT.
	(mips_elf_create_la25_stub_info): New function.
	(_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
	and copy relocs where necessary.  Check pointer_equality_needed.
	(mips_finish_exec_plt): New function.
	(_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
	to the beginning of htab->sgot.  Use htab->reserved_gotno instead
	of MIPS_RESERVED_GOTNO.  Assert htab->use_plts_and_copy_relocs
	instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
	Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
	Use mips_finish_exec_plt to create non-VxWorks PLT headers.  Set
	DT_MIPS_PLTGOT.
	(_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
	from the indirect symbol to the direct symbol.  Also copy
	has_nonpic_branches for indirect symbols.
	(_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
	DT_MIPS_RWPLT.
	(_bfd_mips_elf_link_hash_table_create): Initialize the new
	mips_elf_link_hash_table fields.
	(_bfd_mips_vxworks_link_hash_table_create): Set
	use_plts_and_copy_relocs to TRUE.  Use TRUE rather than 1
	when setting is_vxworks.
	(_bfd_mips_elf_use_plts_and_copy_relocs): New function.
	(_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
	each la25_stub.
	(_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
	as PIC.  Generalize message about linking PIC and non-PIC.
	(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
	functions.
	* reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
	* bfd-in2.h: Regenerated.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Catherine Moore  <clm@codesourcery.com>
	    Mark Shinwell  <shinwell@codesourcery.com>

	* readelf.c (get_mips_symbol_other): Handle STO_MIPS_PLT and
	STO_MIPS_PIC.
	(slurp_rela_relocs, slurp_rel_relocs): Handle MIPS ELF64 here.
	(dump_relocations, debug_apply_relocations): Don't handle it here.
	(get_mips_dynamic_type): Handle DT_MIPS_PLTGOT and DT_MIPS_RWPLT.
	(print_mips_pltgot_entry): New function.
	(process_mips_specific): Dump the PLT GOT.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* config/tc-mips.c (OPTION_CALL_NONPIC): New macro.
	(OPTION_NON_SHARED, OPTION_XGOT, OPTION_MABI, OPTION_32)
	(OPTION_N32, OPTION_64, OPTION_MDEBUG, OPTION_NO_MDEBUG)
	(OPTION_PDR, OPTION_NO_PDR, OPTION_MVXWORKS_PIC): Bump by 1.
	(md_longopts): Add -call_nonpic.
	(md_parse_option): Handle OPTION_CALL_NONPIC.
	(md_show_usage): Add -call_nonpic.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>

	* gas/mips/call-nonpic-1.s, gas/mips/call-nonpic-1.d: New test.
	* gas/mips/mips.exp: Run it.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Catherine Moore  <clm@codesourcery.com>
	    Mark Shinwell  <shinwell@codesourcery.com>

	* mips.h (STO_MIPS_PLT, ELF_ST_IS_MIPS_PLT, ELF_ST_SET_MIPS_PLT)
	(STO_MIPS_PIC, DT_MIPS_PLTGOT, DT_MIPS_RWPLT): New macros.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* emulparams/elf32bmip.sh (GOT): Define, moving .got.plt to...
	(OTHER_RELRO_SECTIONS, OTHER_READWRITE_SECTIONS): ...one of these
	two variables.
	* emulparams/elf32bmipn32-defs.sh: Likewise.
	* emultempl/mipself.em: Include ldctor.h, elf/mips.h and elfxx-mips.h.
	(is_mips_elf): New macro.
	(stub_file, stub_bfd): New variables.
	(hook_stub_info): New structure.
	(hook_in_stub): New function.
	(mips_add_stub_section): Likewise.
	(mips_create_output_section_statements): Likewise.
	(mips_before_allocation): Likewise.
	(real_func): New variable.
	(mips_for_each_input_file_wrapper): New function.
	(mips_lang_for_each_input_file): Likewise.
	(lang_for_each_input_file): Define.
	(LDEMUL_BEFORE_ALLOCATION): Likewise.
	(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Likewise.

2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* ld-mips-elf/mips16-pic-3a.s,
	ld-mips-elf/mips16-pic-3b.s,
	ld-mips-elf/mips16-pic-3.dd,
	ld-mips-elf/mips16-pic-3.gd,
	ld-mips-elf/mips16-pic-3.rd,
	ld-mips-elf/mips16-pic-3.inc,
	ld-mips-elf/pic-and-nonpic-1a.s,
	ld-mips-elf/pic-and-nonpic-1b.s,
	ld-mips-elf/pic-and-nonpic-1.ld,
	ld-mips-elf/pic-and-nonpic-1.dd,
	ld-mips-elf/pic-and-nonpic-1.nd,
	ld-mips-elf/pic-and-nonpic-1-rel.dd,
	ld-mips-elf/pic-and-nonpic-1-rel.nd,
	ld-mips-elf/pic-and-nonpic-2a.s,
	ld-mips-elf/pic-and-nonpic-2b.s,
	ld-mips-elf/pic-and-nonpic-2.d,
	ld-mips-elf/pic-and-nonpic-3a.s,
	ld-mips-elf/pic-and-nonpic-3a.ld,
	ld-mips-elf/pic-and-nonpic-3a.dd,
	ld-mips-elf/pic-and-nonpic-3a.gd,
	ld-mips-elf/pic-and-nonpic-3a.sd,
	ld-mips-elf/pic-and-nonpic-3b.s,
	ld-mips-elf/pic-and-nonpic-3b.ld,
	ld-mips-elf/pic-and-nonpic-3b.ad,
	ld-mips-elf/pic-and-nonpic-3b.dd,
	ld-mips-elf/pic-and-nonpic-3b.gd,
	ld-mips-elf/pic-and-nonpic-3b.nd,
	ld-mips-elf/pic-and-nonpic-3b.pd,
	ld-mips-elf/pic-and-nonpic-3b.rd,
	ld-mips-elf/pic-and-nonpic-3b.sd,
	ld-mips-elf/pic-and-nonpic-3-error.d,
	ld-mips-elf/pic-and-nonpic-4a.s,
	ld-mips-elf/pic-and-nonpic-4b.s,
	ld-mips-elf/pic-and-nonpic-4b.ld,
	ld-mips-elf/pic-and-nonpic-4b.ad,
	ld-mips-elf/pic-and-nonpic-4b.dd,
	ld-mips-elf/pic-and-nonpic-4b.gd,
	ld-mips-elf/pic-and-nonpic-4b.nd,
	ld-mips-elf/pic-and-nonpic-4b.rd,
	ld-mips-elf/pic-and-nonpic-4b.sd,
	ld-mips-elf/pic-and-nonpic-4-error.d,
	ld-mips-elf/pic-and-nonpic-5a.s,
	ld-mips-elf/pic-and-nonpic-5b.s,
	ld-mips-elf/pic-and-nonpic-5b.ld,
	ld-mips-elf/pic-and-nonpic-5b.ad,
	ld-mips-elf/pic-and-nonpic-5b.dd,
	ld-mips-elf/pic-and-nonpic-5b.gd,
	ld-mips-elf/pic-and-nonpic-5b.nd,
	ld-mips-elf/pic-and-nonpic-5b.rd,
	ld-mips-elf/pic-and-nonpic-5b.sd,
	ld-mips-elf/pic-and-nonpic-5b.pd,
	ld-mips-elf/pic-and-nonpic-6.ld,
	ld-mips-elf/pic-and-nonpic-6-o32a.s,
	ld-mips-elf/pic-and-nonpic-6-o32b.s,
	ld-mips-elf/pic-and-nonpic-6-o32c.s,
	ld-mips-elf/pic-and-nonpic-6-o32.ad,
	ld-mips-elf/pic-and-nonpic-6-o32.dd,
	ld-mips-elf/pic-and-nonpic-6-o32.gd,
	ld-mips-elf/pic-and-nonpic-6-o32.nd,
	ld-mips-elf/pic-and-nonpic-6-o32.pd,
	ld-mips-elf/pic-and-nonpic-6-o32.rd,
	ld-mips-elf/pic-and-nonpic-6-o32.sd,
	ld-mips-elf/pic-and-nonpic-6-n32a.s,
	ld-mips-elf/pic-and-nonpic-6-n32b.s,
	ld-mips-elf/pic-and-nonpic-6-n32c.s,
	ld-mips-elf/pic-and-nonpic-6-n32.ad,
	ld-mips-elf/pic-and-nonpic-6-n32.dd,
	ld-mips-elf/pic-and-nonpic-6-n32.gd,
	ld-mips-elf/pic-and-nonpic-6-n32.nd,
	ld-mips-elf/pic-and-nonpic-6-n32.pd,
	ld-mips-elf/pic-and-nonpic-6-n32.rd,
	ld-mips-elf/pic-and-nonpic-6-n32.sd,
	ld-mips-elf/pic-and-nonpic-6-n64a.s,
	ld-mips-elf/pic-and-nonpic-6-n64b.s,
	ld-mips-elf/pic-and-nonpic-6-n64c.s,
	ld-mips-elf/pic-and-nonpic-6-n64.ad,
	ld-mips-elf/pic-and-nonpic-6-n64.dd,
	ld-mips-elf/pic-and-nonpic-6-n64.gd,
	ld-mips-elf/pic-and-nonpic-6-n64.nd,
	ld-mips-elf/pic-and-nonpic-6-n64.pd,
	ld-mips-elf/pic-and-nonpic-6-n64.rd,
	ld-mips-elf/pic-and-nonpic-6-n64.sd: New tests.
	* ld-mips-elf/mips-elf.exp: Run them.
2008-08-08 19:24:49 +00:00
Alan Modra
a26cc96746 * ldfile.c (ldfile_open_file_search): Use concat.
(try_open): Don't use a fixed size pathname buffer.
	(ldfile_find_command_file): Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_open_dynamic_archive): If
	using EXTRA_SHLIB_EXTENSION, don't open twice.
2008-08-08 08:06:16 +00:00
Jan Kratochvil
4b64c41f5e Include the spu_ovl ASCII form in the repository files.
* emultempl/spuelf.em: No longer use `bin2c', use now `spu_ovl.o_c'.
	* Makefile.am (eelf32_spu.c): Depend now on `spu_ovl.o_c'.
	($(srcdir)/emultempl/spu_ovl.o_c): New target.
	($(srcdir)/emultempl/spu_ovl.o): Rename to...
	(spu_ovl.o): ...this one.
	* Makefile.in: Regenerate.
	* emultempl/spu_ovl.o_c: New file.
	* emultempl/spu_ovl.o: File removed.
2008-08-02 16:25:44 +00:00
Jan Kratochvil
2f9300efcd * emultempl/spuelf.em: Abort on the missing required `spu_ovl.o'. 2008-07-31 05:27:54 +00:00
Alan Modra
0af1713e7c Silence gcc printf warnings 2008-07-30 04:34:58 +00:00
Joseph Myers
a9dc948127 bfd:
* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
	* bfd-in2.h: Regenerate.
	* elf32-arm.c (struct elf_arm_obj_tdata): Add field
	no_wchar_size_warning.
	(bfd_elf32_arm_set_target_relocs): Add new parameter
	no_wchar_warn.
	(elf32_arm_merge_eabi_attributes): Give a warning, not an error,
	for conflicting wchar_t attributes.  Do not warn if
	--no-wchar-size-warning.  Make diagnostic text more specific.

ld:
	* ld.texinfo (--no-wchar-size-warning): Document new ARM option.
	* emultempl/armelf.em (no_wchar_size_warning): New.
	(arm_elf_create_output_section_statements): Pass
	no_wchar_size_warning to arm_elf_create_output_section_statements.
	(OPTION_NO_WCHAR_SIZE_WARNING): New.
	(PARSE_AND_LIST_LONGOPTS): Add no-wchar-size-warning.
	(PARSE_AND_LIST_OPTIONS): List --no-wchar-size-warning.
	(PARSE_AND_LIST_ARGS_CASES): Handle --no-wchar-size-warning.

ld/testsuite:
	* ld-arm/attr-merge-wchar-0.s,ld-arm/attr-merge-wchar-2.s,
	ld-arm/attr-merge-wchar-4.s, ld-arm/attr-merge-wchar-00-nowarn.d,
	ld-arm/attr-merge-wchar-00.d, ld-arm/attr-merge-wchar-02-nowarn.d,
	ld-arm/attr-merge-wchar-02.d, ld-arm/attr-merge-wchar-04-nowarn.d,
	ld-arm/attr-merge-wchar-04.d, ld-arm/attr-merge-wchar-20-nowarn.d,
	ld-arm/attr-merge-wchar-20.d, ld-arm/attr-merge-wchar-22-nowarn.d,
	ld-arm/attr-merge-wchar-22.d, ld-arm/attr-merge-wchar-24-nowarn.d,
	ld-arm/attr-merge-wchar-24.d, ld-arm/attr-merge-wchar-40-nowarn.d,
	ld-arm/attr-merge-wchar-40.d, ld-arm/attr-merge-wchar-42-nowarn.d,
	ld-arm/attr-merge-wchar-42.d, ld-arm/attr-merge-wchar-44-nowarn.d,
	ld-arm/attr-merge-wchar-44.d: New.
	* ld-arm/arm-elf.exp: Run new tests.
2008-07-18 20:49:12 +00:00
Jie Zhang
1bac266e85 Revert my last change since it has not been approved. 2008-07-12 08:54:13 +00:00
Jie Zhang
8c68457827 bfd/
* elf.c (_bfd_elf_map_sections_to_segments): Don't put
	executable sections into the same segment with other
	read only sections if --sep-code.
	* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
	(elf32_bfin_data_in_l1): New variable.
	(elf32_bfin_final_write_processing): New.
	(elf32_bfin_special_sections[]): New.
	(elf_backend_final_write_processing): Define.
	(elf_backend_special_sections): Define.

	binutils/
	* readelf.c (get_machine_flags): Deal with Blackfin specific
	flags.

	include/
	* bfdlink.h (struct bfd_link_info): Add sep_code member
	variable.
	* elf/bfin.h (EF_BFIN_CODE_IN_L1): Define.
	(EF_BFIN_DATA_IN_L1): Define.

	ld/
	* Makefile.am (eelf32bfin.c): Depend on bfin.em.
	(eelf32bfinfd.c): Likewise.
	* Makefile.in: Regenerate.
	* gen-doc.texi: Set Blackfin.
	* ld.texinfo: Document --sep-code and Blackfin specific
	options.
	* ldmain.c (main): Initialize link_info.sep_code.
	* lexsup.c (enum option_values): Add OPTION_SEP_CODE.
	(ld_options[]): Add --sep-code.
	(parse_args): Deal with --sep-code.
	* emulparams/bfin.sh (EXTRA_EM_FILE): Define.
	* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.
	* emultempl/bfin.em: New file.
2008-07-11 19:24:39 +00:00
Alan Modra
9795b468eb * emultempl/armelf.em (elf32_arm_add_stub_section): Use
bfd_make_section_with_flags.
	* emultempl/avrelf.em (avr_elf_create_output_section_statements):
	Likewise.
	* emultempl/hppaelf.em (hppaelf_add_stub_section): Likewise.
	* emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Likewise.
	* emultempl/m68kcoff.em (gld${EMULATION_NAME}_after_open): Likewise.
	* emultempl/m68kelf.em (m68k_elf_after_open): Likewise.
	* emultempl/ppc64elf.em (ppc_add_stub_section): Likewise.
	* emultempl/sh64elf.em (sh64_elf_${EMULATION_NAME}_before_allocation):
	Likewise.
2008-07-07 00:46:51 +00:00
Alan Modra
9f1a3ddfb4 * emultempl/spuelf.em (gld${EMULATION_NAME}_finish): Make "can not
build overlay stubs" a fatal error.
2008-06-19 16:14:53 +00:00
Alan Modra
99302af9a2 bfd/
* elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
	(spu_elf_check_vma): Add extra_stack_space param, copy to htab.
	(spu_elf_auto_overlay): Use it.
	(RECURSE_UNMARK): Define as 0.
	(unmark_overlay_section): Heed RECURSE_UNMARK.
	* elf32-spu.h (spu_elf_check_vma): Update prototype.
ld/
	* emultempl/spuelf.em (extra_stack_space): New variable.
	(gld${EMULATION_NAME}_finish): Pass it to spu_elf_check_vma.
	(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
	PARSE_AND_LIST_ARGS_CASES): Handle --extra-stack-space.
	* emultempl/spu_ovl.S: Mask interrupts during dma and update of
	overlay manager structures.
	* emultempl/spu_ovl.o: Regenerate.
2008-06-16 16:16:31 +00:00
Alan Modra
967928e916 * NEWS: Mention archive:path patterns.
* ld.texinfo: Likewise.
	* ldlang.c: Formatting throughout.
	(archive_path): Only assume "[A-Za-z]:" is a dos drive.
	(input_statement_is_archive_path): New function, extracted from..
	(walk_wild): ..here.
	(walk_wild_consider_section): Match archive:path here too.
	(init_map_userdata, sort_def_symbol): Convert to ISO C.
	* ldmain.c (main): Set link_info.path_separator.
	* emultempl/spuelf.em (choose_target): Don't set it here.
2008-06-07 11:35:46 +00:00
Alan Modra
97407faf3d include/
* bfdlink.h (struct bfd_link_info): Add "path_separator".
bfd/
	* elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
	file names be unique.  Specify archive:path in overlay script.
ld/
	* ldlang.c (name_match): New function.
	(unique_section_p, walk_wild_consider_section): Use it here.
	(walk_wild_section_general): And here.
	(archive_path): New function.
	(walk_wild): Match archive:path filespecs.
	(open_input_bfds): Don't load archive:path files.
	* emultempl/spuelf.em (choose_target): Set path_separator.
	* emulparams/elf32_spu.sh: Add ._ea.* sections to ._ea output.
2008-06-06 06:02:00 +00:00
Alan Modra
d77ec87195 * emultempl/spuelf.em (spu_elf_relink): Correct --no-auto-overlay arg. 2008-06-04 07:08:01 +00:00
Nick Clifton
1a51c1a48d ld/testsuite/
* ld-arm/arm-elf.exp: Skip farcalls tests for non-ARM-EABI
        targets.
        * ld-arm/thumb2-bl-as-thumb1-bad-noeabi.d: New file.
        * ld-arm/thumb2-bl-bad-noeabi.d: Likewise.

        ld/
        * ld.texinfo: State that farcalls stubs are supported for ARM-EABI
        only.
2008-05-28 15:38:36 +00:00
Nick Clifton
7fb9f789e3 Multi-GOT support for m68k.
bfd/

        * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
        glist): New fields.
        (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
        struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
        struct elf_m68k_multi_got): New data structures.
        (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
        allow_multigot_p, multi_got_): New fields.
        (elf_m68k_multi_got): New macro.
        (elf_m68k_link_hash_newfunc): Initialize new fields of
        struct elf_m68k_link_hash_entry.
        (elf_m68k_link_hash_table_create): Initialize new fields of
        struct elf_m68k_link_hash_table.
        (elf_m68k_link_hash_table_free): New static function implementing hook.
        (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
        static functions for struct elf_m68k_got.
        (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
        elf_m68k_got_entry_eq): New static functions for
        struct elf_m68k_got_entry.
        (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
        ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
        (enum elf_m68k_get_entry_howto): New enum.
        (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
        elf_m68k_remove_got_entry_type): New static functions for
        struct elf_m68k_got_entry.
        (elf_m68k_add_entry_to_got): New static function.
        (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
        elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
        functions for struct elf_m68k_bfd2got_entry.
        (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
        elf_m68k_can_merge_gots): New traversal.
        (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
        elf_m68k_merge_gots): Ditto.
        (struct elf_m68k_finalize_got_offsets_arg,
        elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
        (struct elf_m68k_partition_multi_got_arg,
        elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
        elf_m68k_partition_multi_got): Ditto.
        (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
        functions.
        (elf_m68k_copy_indirect_symbol): New static function implementing
        a hook.
        (elf_m68k_check_relocs): Update to add entries to multi-GOT.
        (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
        (elf_m68k_always_size_sections): Assign BFDs to GOTs.
        (elf_m68k_relocate_section): Update to properly handle GOT relocations.
        (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
        of a global symbol.
        (bfd_elf_m68k_set_target_options): New function.
        (bfd_elf32_bfd_link_hash_table_free): Define hook.
        (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
        to skip generic calculation of GOT offsets.
        (elf_backend_copy_indirect_symbol): Define hook.

        * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
        * bfd-in2.h: Regenerate.

        ld/

        * configure.in (--enable-got): New option.  Handle it.
        * configure: Regenerate.
        * config.in: Regenerate.

        * emultempl/m68kelf.em: (got_handling_target_default): New shell
        variable.
        (GOT_HANDLING_TARGET_DEFAULT): New macro.
        (GOT_HANDLING_DEFAULT): New macro.  Initialize it from configure
        option if one was given.
        (got_handling): New static variable.
        (elf_m68k_create_output_section_statements): New static function
        implementing hook.
        (PARSE_AND_LIST_PROLOGUE): Define shell variable.
        (OPTION_GOT): New macro.
        (PARSE_AND_LIST_LONGOPTS): Define shell variable.  Specify
        --got option.
        (got): New linker option.
        (PARSE_AND_LIST_OPTIONS): Define shell variable.  Print help string
        for --got option.
        (PARSE_AND_LIST_ARGS_CASES): Define shell variable.  Handle --got
        option.

        * ld.texinfo: Document --got=<type> option.
        * gen-doc.texi: Add M68K.
        * NEWS: Mention the new feature.

        ld/testsuite/

        * ld-m68k/got-12.s: New file.
        * ld-m68k/got-13.s: New file.
        * ld-m68k/got-14.s: New file.
        * ld-m68k/got-15.s: New file.
        * ld-m68k/got-34.s: New file.
        * ld-m68k/got-35.s: New file.
        * ld-m68k/got-single-12-ok.d: New dump test.
        * ld-m68k/got-single-13-er.d: New dump test.
        * ld-m68k/got-negative-14-ok.d: New dump test.
        * ld-m68k/got-negative-15-er.d: New dump test.
        * ld-m68k/got-negative-12-13-14-34-ok.d: New dump test.
        * ld-m68k/got-negative-12-13-14-35-er.d: New dump test.
        * ld-m68k/got-multigot-14-ok.d: New dump test.
        * ld-m68k/got-multigot-15-er.d: New dump test.
        * ld-m68k/got-multigot-12-13-14-34-35-ok.d: New dump test.
        * ld-m68k/xgot-15.s: New source.
        * ld-m68k/got-xgot-15-ok.d: New test.
        * ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: New test.
        * ld-m68k/m68k.exp: Run new tests.
2008-05-21 12:01:37 +00:00
Nick Clifton
906e58cab5 bfd/
* elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
        (THM2_MAX_BWD_BRANCH_OFFSET): Define.
        (ARM_MAX_FWD_BRANCH_OFFSET): Define.
        (ARM_MAX_BWD_BRANCH_OFFSET): Define.
        (THM_MAX_FWD_BRANCH_OFFSET): Define.
        (THM_MAX_BWD_BRANCH_OFFSET): Define.
        (arm_long_branch_stub): Define.
        (arm_pic_long_branch_stub): Define.
        (arm_thumb_v4t_long_branch_stub): Define.
        (arm_thumb_thumb_long_branch_stub): Define.
        (arm_thumb_arm_v4t_long_branch_stub): Define.
        (STUB_SUFFIX): Define.
        (elf32_arm_stub_type): Define.
        (elf32_arm_stub_hash_entry): Define.
        (elf32_arm_link_hash_entry): Add stub_cache field.
        (arm_stub_hash_lookup): Define.
        (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
        add_stub_section, layout_sections_again, stub_group, bfd_count,
        top_index, input_list fields.
        (elf32_arm_link_hash_newfunc): Init new field.
        (stub_hash_newfunc): New function.
        (elf32_arm_link_hash_table_create): Init stub_hash_table.
        (elf32_arm_hash_table_free): New function.
        (arm_type_of_stub): New function.
        (elf32_arm_stub_name): New function.
        (elf32_arm_get_stub_entry): New function.
        (elf32_arm_stub_add_mapping_symbol): New function.
        (elf32_arm_add_stub): New function.
        (arm_build_one_stub): New function.
        (arm_size_one_stub): New function.
        (elf32_arm_setup_section_lists): New function.
        (elf32_arm_next_input_section): New function.
        (group_sections): New function.
        (elf32_arm_size_stubs): New function.
        (elf32_arm_build_stubs): New function.
        (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
        (bfd_elf32_arm_process_before_allocation): No longer handle
        R_ARM_CALL and R_ARM_THM_CALL.
        (using_thumb_only): New function.
        (elf32_arm_final_link_relocate): Redirect calls to stub if range
        exceeds encoding capabilities.
        (bfd_elf32_bfd_link_hash_table_free): Define.
        * bfd-in.h (R_ARM_max): Fix value to 130.
        (elf32_arm_setup_section_lists): Protype.
        (elf32_arm_next_input_section): Protype.
        (elf32_arm_size_stubs): Protype.
        (elf32_arm_build_stubs): Protype.

        ld/
        * emultempl/armelf.em (build_section_lists): New function.
        (stub_file): Define.
        (need_laying_out): Define.
        (group_size): Define.
        (hook_stub_info): Define.
        (hook_in_stub): New function.
        (elf32_arm_add_stub_section): New function.
        (gldarm_layout_sections_again): New function.
        (gld${EMULATION_NAME}_finish): Replace arm_elf_finish(). Generate
        stubs for long calls if needed.
        (arm_elf_create_output_section_statements): create stub_file bfd.
        (arm_for_each_input_file_wrapper): New function.
        (arm_lang_for_each_input_file): New function.
        (lang_for_each_input_file): Define.
        (PARSE_AND_LIST_PROLOGUE): Add option token OPTION_STUBGROUP_SIZE.
        (PARSE_AND_LIST_LONGOPTS): Add option stub-group-size.
        (PARSE_AND_LIST_OPTIONS): Add option stub-group-size.
        (PARSE_AND_LIST_ARGS_CASES): Add OPTION_STUBGROUP_SIZE case.
        (LDEMUL_FINISH): Update to gld${EMULATION_NAME}_finish.
        * ld/lang.c (print_input_statement): Skip if bfd has
        BFD_LINKER_CREATED.

        ld/testsuite
        * ld-arm/arm-elf.exp (armelftests): Add farcall-arm-arm,
        farcall-arm-arm-pic-veneer, farcall-arm-arm-be8 farcall-arm-thumb,
        farcall-arm-thumb-blx, farcall-arm-thumb-pic-veneer,
        farcall-arm-thumb-blx-pic-veneer, farcall-thumb-thumb,
        farcall-thumb-thumb-pic-veneer, farcall-thumb-thumb-blx,
        farcall-thumb-thumb-m, farcall-thumb-thumb-m-pic-veneer,
        farcall-thumb-thumb-blx-pic-veneer, farcall-thumb-arm,
        farcall-thumb-arm-pic-veneer, farcall-thumb-arm-blx,
        farcall-thumb-arm-blx-pic-veneer.
        Change thumb2-bl-as-thumb1-bad, thumb2-bl-bad.
        * ld-arm/thumb2-bl-as-thumb1-bad.d: Reflects farcall stub
        generation.
        * ld-arm/thumb2-bl-bad.d: Likewise.
        * ld-arm/thumb2-bl-as-thumb1-bad.s: Update comments.
        * ld-arm/thumb2-bl-bad.s: Likewise.
2008-05-15 17:00:15 +00:00
Kai Tietz
0ead4f8d3f 2008-05-09 Kai Tietz <kai.tietz@onevision.com>
ld/PR6502
	* emultempl/pep.em (compute_dll_image_base): Use bfd_vma instead of long
	and change return type to bfd_vma.
	(definfo): Change type of address from long to bfd_vma.
	(set_pep_value): Replace strtoul to strtoull.
	(gld_${EMULATION_NAME}_set_symbols): use bfd_vma instead of long..
	* pe-dll.c (pe_dll_generate_def_file): Use fprintf_vma to print ImageBase.
	(quick_reloc): Change argument address from int to bfd_size_type.
2008-05-09 11:56:31 +00:00
Alan Modra
9dcc47943c bfd/
* elf32-spu.c: Include libiberty.h.
	(struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
	non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
	spu_elf_relink, auto_overlay fields.
	(AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
	(needs_ovl_stub): Flip test so that call to non-function warning
	is emitted during relocate_section rather than earlier.
	(spu_elf_check_vma): Stash --auto-overlay parameters, and clear
	auto_overlay if no section exceeds local store.
	(struct call_info): Add count, max_depth, is_pasted fields.
	(struct function_info): Add rodata, last_caller, call_count,
	depth, new visit flags.
	(insert_callee): Increment call count.
	(copy_callee): New function.
	(mark_functions_via_relocs): Investigate all reloc types to count
	possible function pointer stubs for --auto-overlay.  Track
	last_caller and increment function call_count.
	(pasted_function): Insert a "call" into call info for pasted section.
	(remove_cycles): Track max depth of calls.  Don't emit call graph
	pruning warning for --auto-overlay.
	(build_call_tree): Don't transfer_calls for --auto-overlay.
	Adjust remove_cycles call.
	(sort_calls, sort_lib, sort_bfds): New functions.
	(struct _mos_param, struct _uos_param, struct _cl_param): New.
	(mark_overlay_section, unmark_overlay_section): New functions.
	(collect_lib_sectios, auto_ovl_lib_functions): New functions.
	(collect_overlays, find_pasted_call): New functions.
	(sum_stack): Deal with is_pasted "calls".  Exit before printing
	when --auto-overlay.
	(spu_elf_auto_overlay): New function.
	(spu_elf_final_link): Call spu_elf_auto_overlay.
	* elf32-spu.h (spu_elf_check_vma): Update prototype.
ld/
	* emultempl/spuelf.em (auto_overlay, auto_overlay_file,
	auto_overlay_fixed, auto_overlay_reserved, my_argc, my_argv): New vars.
	(spu_before_allocation): Warn on --auto-overlay and existing overlays.
	(struct tflist, clean_tmp): Move.
	(new_tmp_file): New function, extracted from..
	(embedded_spu_file): ..here.
	(spu_elf_open_overlay_script, spu_elf_relink): New function.
	(gld${EMULATION_NAME}_finish): Pass a bunch of --auto-overlay params.
	Warn on --auto-overlay and zero local store.
	(gld${EMULATION_NAME}_choose_target): New function to stash argv.
	(OPTION_SPU_AUTO_OVERLAY, OPTION_SPU_AUTO_RELINK,
	OPTION_SPU_OVERLAY_RODATA, OPTION_SPU_FIXED_SPACE,
	OPTION_SPU_RESERVED_SPACE, OPTION_SPU_NO_AUTO_OVERLAY): Define.
	(PARSE_AND_LIST_LONGOPTS): Add entries for new options.
	(PARSE_AND_LIST_OPTIONS): Likewise.
	(PARSE_AND_LIST_ARGS_CASES): Likewise.
	(LDEMUL_CHOOSE_TARGET): Define.
2008-04-08 03:26:54 +00:00
Alan Modra
c65be8d78a bfd/
* elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
	(spu_elf_find_overlays, spu_elf_size_stubs): Likewise
	(process_stubs, discover_functions, build_call_tree): Likewise.
	(spu_elf_stack_analysis): Likewise.
	(spu_elf_check_vma): Likewise.  Move.
	(struct call_info): Make "is_tail" a bitfield.
	(insert_callee): Clear fun->start and set fun->is_func if we find
	a non-tail call.
	* elf32-spu.h (spu_elf_create_sections): Update prototype.
	(spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
ld/
	* emultempl/spuelf.em: Update calls to elf32-spu.c funcs.
2008-03-20 05:35:10 +00:00
Alan Modra
771a9c5fb3 * emultempl/spuelf.em (gld${EMULATION_NAME}_finish): Protect
spu_elf_build_stubs with is_spu_target.
2008-03-14 04:42:44 +00:00
Paul Brook
845b51d665 2008-02-20 Paul Brook <paul@codesourcery.com>
ld/
	* emultempl/armelf.em (OPTION_FIX_V4BX_INTERWORKING): Define.
	(PARSE_AND_LIST_LONGOPTS): Add fix-v4bx-interworking.
	(PARSE_AND_LIST_OPTIONS): Ditto.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_FIX_V4BX_INTERWORKING.
	* emulparams/armelf.sh (OTHER_TEXT_SECTIONS): Add .v4_bx.
	* emulparams/armelf_linux.sh (OTHER_TEXT_SECTIONS): Ditto.
	* emulparams/armnto.sh (OTHER_TEXT_SECTIONS): Ditto.
	* ld.texinfo: Document --fix-v4bx-interworking.

	ld/testsuite/
	* ld-arm/armv4-bx.d: New test.
	* ld-arm/armv4-bx.s: New test.
	* ld-arm/arm.ld: Add .v4bx.
	* ld-arm/arm-elf.exp: Add armv4-bx.

	gas/testsuite/
	* gas/arm/thumb.d: Exclude EABI targets.
	* gas/arm/arch4t.d: Exclude EABI targts.
	* gas/arm/v4bx.d: New test.
	* gas/arm/v4bx.s: New test.
	* gas/arm/thumb-eabi.d: New test.
	* gas/arm/arch4t-eabi.d: New test.

	gas/
	* config/tc-arm.c (fix_v4bx): New variable.
	(do_bx): Generate V4BX relocations.
	(md_assemble): Allow bx on v4 codes when fix_v4bx.
	(md_apply_fix): Handle BFD_RELOC_ARM_V4BX.
	(tc_gen_reloc): Ditto.
	(OPTION_FIX_V4BX): Define.
	(md_longopts): Add fix-v4bx.
	(md_parse_option): Handle OPTION_FIX_V4BX.
	(md_show_usage): Document --fix-v4bx.
	* doc/c-arm.texi: Document --fix-v4bx.

	bfd/
	* reloc.c: Add BFD_RELOC_ARM_V4BX.
	* elf32-arm.c (elf32_arm_reloc_map): Add BFD_RELOC_ARM_V4BX.
	(ARM_BX_GLUE_SECTION_NAME, ARM_BX_GLUE_SECTION_NAME): Define.
	(elf32_arm_link_hash_table): Add bx_glue_size and bx_glue_offset.
	Update comment for fix_v4bx.
	(elf32_arm_link_hash_table_create): Zero bx_glue_size and
	bx_glue_offset.
	(ARM_BX_VENEER_SIZE, armbx1_tst_insn, armbx2_moveq_insn,
	armbx3_bx_insn): New.
	(bfd_elf32_arm_allocate_interworking_sections): Allocate BX veneer
	section.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Ditto.
	(bfd_elf32_arm_process_before_allocation): Record BX veneers.
	(record_arm_bx_glue, elf32_arm_bx_glue): New functions.
	(elf32_arm_final_link_relocate): Handle BX veneers.
	(elf32_arm_output_arch_local_syms): Output mapping symbol for .v4_bx.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
2008-02-20 15:17:56 +00:00
Alan Modra
5503fea1b9 * emultempl/alphaelf.em (alpha_after_open): Use elf_object_id.
* emultempl/hppaelf.em (hppaelf_create_output_section_statements):
	Likewise.
	* emultempl/ppc64elf.em (ppc_create_output_section_statements):
	Likewise.
	* emultempl/ppc32elf.em (is_ppc_elf32_vec): Delete.  Replace all
	uses with..
	(is_ppc_elf): ..this new macro.
2008-02-15 09:03:02 +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
ff7a0acf26 * ldlang.c (new_afile): Don't pass unadorned NULL to concat.
* ldfile.c (ldfile_add_library_path): Likewise.
	* emultempl/elf32.em (check_ld_elf_hints, check_ld_so_conf): Likewise.
	* emultempl/lnk960.em (lnk960_before_parse): Likewise.
	* emultempl/spuelf.em (embedded_spu_file): Likewise.
2008-02-07 08:41:10 +00:00
Alan Modra
2e444beaa0 bfd/
* elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
	of _ovly_buf_table size.
	(spu_elf_build_stubs): Use low bit of .size as "present" bit.
	Adjust initialisations relating to _ovly_buf_table.
ld/
	* emultempl/spu_ovl.S: Use low bit of _ovly_table.size as
	a "present" bit rather than low bit of .buf.  Correct indexing
	into _ovly_buf_table.  Use relative loads and stores to access
	overlay manager local vars.
	* emultempl/spu_ovl.o: Regenerate.
2008-02-07 01:26:56 +00:00
Alan Modra
47f6dab9a3 Rewrite SPU overlay handling code. Put overlay calls stubs in the
overlays where possible.  Use a faster call stub, or optionally at
	compile time, a more compact stub.  Double size of _ovly_buf_table
	so that low bit of _ovly_table.buf can be used as a "present" bit.
	Reserve an extra _ovly_table entry for index zero.
2008-01-28 05:59:24 +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
Kai Tietz
dffc6a6425 Add __ImageBase symbol to pe.em and pep.em. 2007-11-06 12:28:57 +00:00
Nick Clifton
8524166df4 PR linker/4844
* emultempl/pep.em (pep_find_data_imports): Issue a warning message if auto importing is triggered without
  --enable-auto-import having been specified on the command line.
* emultempl/pe.em (pe_find_data_imports): Likewise.
2007-10-04 13:55:25 +00:00
Nick Clifton
6241fe3d28 PR linker/5097
* emultempl/armelf.em (arm_elf_finish): Fix spelling typo.
2007-10-04 13:35:18 +00:00
Nick Clifton
e2a83dd0ec PR linker/4844
* genscript.sh: Add support for generating a .xa script for use with the --auto-import option.
* ld.texinfo: Document the new behaviour of the --auto-import option.
* ldint.texinfo: Document new script generation.
* emulparams/i386pe.sh (GENERATE_AUTO_IMPORT): Define.
* emulparams/i386pe_posix.sh (GENERATE_AUTO_IMPORT): Define.
* emulparams/i386pep.sh (GENERATE_AUTO_IMPORT): Define.
* emultemp/pe.em (..._get_script): Support the use of the auto import script.
* scripttempl/pe.sc: Put the .rdata input sections into the .data output section when creating an auto import script.
* scripttempl/pep.sc: Likewise.
2007-10-01 09:54:58 +00:00
Alan Modra
c828a49faf * emultempl/spu_ovl.S: Add debug printf code. 2007-09-26 03:13:55 +00:00
H.J. Lu
fbfca19eba 2007-09-16 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em: Check DF_BIND_NOW instead of DT_BIND_NOW.
2007-09-16 18:55:23 +00:00