Commit Graph

377 Commits

Author SHA1 Message Date
Nick Clifton cc643b88f1 Fix spelling mistakes. 2011-06-02 13:43:24 +00:00
Paul Brook 63e1a0fcba 2011-05-31 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
	for known functions.
	(elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
	symbols.

	include/elf/
	* arm.h (arm_st_branch_type): Add ST_BRANCH_UNKNOWN.

	ld/testsuite/
	* ld-arm/cortex-a8-far.d: Adjust expected output.
	* ld-arm/arm-call1.s: Give function symbol correct type.
	* ld-arm/arm-call2.s: Ditto.
	* ld-arm/farcall-group4.s: Ditto.
	* ld-arm/arm-elf.exp (cortex-a8-far): Define far symbols with correct
	type via assembly file.
	* ld-arm/cortex-a8-far-3.s: New file.
	* ld-arm/abs-call-1.s: Add Thumb tests
2011-05-31 14:07:58 +00:00
Paul Brook 12352d3f85 2011-05-31 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (arm_stub_is_thumb): Add
	arm_stub_long_branch_v4t_thumb_tls_pic.
	(elf32_arm_final_link_relocate): TLS stubs are always ARM.
	Handle Thumb stubs.

	ld/testsuite/
	* ld-arm/tls-longplt.d: Update expected output.
	* ld-arm/tls-thumb1.d: Ditto.
2011-05-31 13:37:27 +00:00
Nick Clifton 9c489990bb PR ld/12778
* elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
	reloc pointer.
2011-05-18 13:36:11 +00:00
Richard Sandiford 7d24e6a65a bfd/
* elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
	branch to a PLT entry, redirect it to the PLT's Thumb entry point.

ld/testsuite/
	* ld-arm/cortex-a8-fix-b-plt.s, ld-arm/cortex-a8-fix-b-plt.d,
	ld-arm/cortex-a8-fix-bcc-plt.s, ld-arm/cortex-a8-fix-bcc-plt.d,
	ld-arm/cortex-a8-fix-bl-plt.s, ld-arm/cortex-a8-fix-bl-plt.d,
	ld-arm/cortex-a8-fix-blx-plt.s, ld-arm/cortex-a8-fix-blx-plt.d,
	ld-arm/cortex-a8-fix-plt.ld: New tests.
	* ld-arm/arm-elf.exp: Run them.
2011-05-06 10:21:32 +00:00
Nick Clifton f64b2e8d60 PR 10549
* elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
	(has_gnu_symbols): Renamed from has_ifunc_symbols.
	* elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
	* elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
	also if STB_GNU_UNIQUE symbol binding was seen.
	* elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
	* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
	* elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.

	* ld-unique: New directory.
	* ld-unique/unique.exp: New file: Run the UNIQUE tests.
	* ld-unique/unique.s: New test file.
	* ld-unique/unique_empty.s: Likewise.
	* ld-unique/unique_shared.s: Likewise.
2011-04-11 08:13:22 +00:00
Richard Sandiford 34e77a920a include/elf/
* arm.h (R_ARM_IRELATIVE): New relocation.

bfd/
	* reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
	* bfd-in2.h: Regenerate.
	* elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
	to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
	entry.
	(elf32_arm_howto_from_type): Update accordingly.
	(elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
	(elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
	(arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
	with an extra noncall_refcount field.
	(arm_local_iplt_info): New structure.
	(elf_arm_obj_tdata): Add local_iplt.
	(elf32_arm_local_iplt): New accessor macro.
	(elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
	plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
	Change tls_type to a bitfield and add is_iplt.
	(elf32_arm_link_hash_newfunc): Update accordingly.
	(elf32_arm_allocate_local_sym_info): New function.
	(elf32_arm_create_local_iplt): Likewise.
	(elf32_arm_get_plt_info): Likewise.
	(elf32_arm_plt_needs_thumb_stub_p): Likewise.
	(elf32_arm_get_local_dynreloc_list): Likewise.
	(create_ifunc_sections): Likewise.
	(elf32_arm_copy_indirect_symbol): Update after the changes to
	elf32_arm_link_hash_entry.  Assert the is_iplt has not yet been set.
	(arm_type_of_stub): Add an st_type argument.  Use elf32_arm_get_plt_info
	to get PLT information.  Assert that all STT_GNU_IFUNC references
	are turned into PLT references.
	(arm_build_one_stub): Pass the symbol type to
	elf32_arm_final_link_relocate.
	(elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
	(elf32_arm_allocate_irelocs): New function.
	(elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
	all R_ARM_IRELATIVE.
	(elf32_arm_allocate_plt_entry): New function.
	(elf32_arm_populate_plt_entry): Likewise.
	(elf32_arm_final_link_relocate): Add an st_type parameter.
	Set srelgot to null for static objects.  Use separate variables
	to record which st_value and st_type should be used when generating
	a dynamic relocation.  Use elf32_arm_get_plt_info to find the
	symbol's PLT information, setting has_iplt_entry, splt,
	plt_offset and gotplt_offset accordingly.  Check whether
	STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
	the relocation target accordingly.  Broaden assert to include
	.iplts.  Don't set sreloc for static relocations.  Assert that
	we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
	and R_ARM_ABS32_NOI.  Generate R_ARM_IRELATIVE relocations instead
	of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
	symbol.  Pass the symbol type to arm_type_of_stub.  Conditionally
	resolve GOT references to the .igot.plt entry.
	(elf32_arm_relocate_section): Update the call to
	elf32_arm_final_link_relocate.
	(elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
	information.  Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
	relocations in shared libraries and relocatable executables.
	Count non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
	to get the list of dynamic relocations for a local symbol.
	(elf32_arm_check_relocs): Always create ifunc sections.  Set isym
	at the same time as setting h.  Use elf32_arm_allocate_local_sym_info
	to allocate local symbol information.  Treat R_ARM_REL32 and
	R_ARM_REL32_NOI as call relocations in shared libraries and
	relocatable executables.  Record PLT information for local
	STT_GNU_IFUNC functions as well as global functions.   Count
	non-call PLT references.  Use elf32_arm_get_local_dynreloc_list
	to get the list of dynamic relocations for a local symbol.
	(elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
	Don't remove STT_GNU_IFUNC PLTs unless all references have been
	removed.  Update after the changes to elf32_arm_link_hash_entry.
	(allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
	entries should live in .plt or .iplt.  Check whether the .igot.plt
	and .got entries can be combined.  Use elf32_arm_allocate_plt_entry
	to allocate .plt and .(i)got.plt entries.  Detect which .got
	entries will need R_ARM_IRELATIVE relocations and use
	elf32_arm_allocate_irelocs to allocate them.  Likewise other
	non-.got dynamic relocations.
	(elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
	and dynamic relocations for local STT_GNU_IFUNC symbols.
	Check whether the .igot.plt and .got entries can be combined.
	Detect which .got entries will need R_ARM_IRELATIVE relocations
	and use elf32_arm_allocate_irelocs to allocate them.  Use stashed
	section pointers intead of strcmp checks.  Handle iplt and igotplt.
	(elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
	to fill in .plt, .got.plt and .rel(a).plt entries.  Point
	STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
	resolve to it.
	(elf32_arm_output_plt_map_1): New function, split out from
	elf32_arm_output_plt_map.  Handle .iplt entries.  Use
	elf32_arm_plt_needs_thumb_stub_p.
	(elf32_arm_output_plt_map): Call it.
	(elf32_arm_output_arch_local_syms): Add mapping symbols for
	local .iplt entries.
	(elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
	(elf32_arm_swap_symbol_out): Likewise.
	(elf32_arm_add_symbol_hook): New function.
	(elf_backend_add_symbol_hook): Define for all targets.

opcodes/
	* arm-dis.c (get_sym_code_type): Treat STT_GNU_IFUNCs as code.

gas/
	* config/tc-arm.c (md_pcrel_from_section): Use S_FORCE_RELOC to
	determine whether a relocation is needed.
	(md_apply_fix, arm_apply_sym_value): Likewise.

ld/testsuite/
	* ld-arm/ifunc-1.s, ld-arm/ifunc-1.dd, ld-arm/ifunc-1.gd,
	ld-arm/ifunc-1.rd, ld-arm/ifunc-2.s, ld-arm/ifunc-2.dd,
	ld-arm/ifunc-2.gd, ld-arm/ifunc-2.rd, ld-arm/ifunc-3.s,
	ld-arm/ifunc-3.dd, ld-arm/ifunc-3.gd, ld-arm/ifunc-3.rd,
	ld-arm/ifunc-4.s, ld-arm/ifunc-4.dd, ld-arm/ifunc-4.gd,
	ld-arm/ifunc-4.rd, ld-arm/ifunc-5.s, ld-arm/ifunc-5.dd,
	ld-arm/ifunc-5.gd, ld-arm/ifunc-5.rd, ld-arm/ifunc-6.s,
	ld-arm/ifunc-6.dd, ld-arm/ifunc-6.gd, ld-arm/ifunc-6.rd,
	ld-arm/ifunc-7.s, ld-arm/ifunc-7.dd, ld-arm/ifunc-7.gd,
	ld-arm/ifunc-7.rd, ld-arm/ifunc-8.s, ld-arm/ifunc-8.dd,
	ld-arm/ifunc-8.gd, ld-arm/ifunc-8.rd, ld-arm/ifunc-9.s,
	ld-arm/ifunc-9.dd, ld-arm/ifunc-9.gd, ld-arm/ifunc-9.rd,
	ld-arm/ifunc-10.s, ld-arm/ifunc-10.dd, ld-arm/ifunc-10.gd,
	ld-arm/ifunc-10.rd, ld-arm/ifunc-11.s, ld-arm/ifunc-11.dd,
	ld-arm/ifunc-11.gd, ld-arm/ifunc-11.rd, ld-arm/ifunc-12.s,
	ld-arm/ifunc-12.dd, ld-arm/ifunc-12.gd, ld-arm/ifunc-12.rd,
	ld-arm/ifunc-13.s, ld-arm/ifunc-13.dd, ld-arm/ifunc-13.gd,
	ld-arm/ifunc-13.rd, ld-arm/ifunc-14.s, ld-arm/ifunc-14.dd,
	ld-arm/ifunc-14.gd, ld-arm/ifunc-14.rd, ld-arm/ifunc-15.s,
	ld-arm/ifunc-15.dd, ld-arm/ifunc-15.gd, ld-arm/ifunc-15.rd,
	ld-arm/ifunc-16.s, ld-arm/ifunc-16.dd, ld-arm/ifunc-16.gd,
	ld-arm/ifunc-16.rd, ld-arm/ifunc-dynamic.ld,
	ld-arm/ifunc-static.ld: New tests.
	* ld-arm/farcall-group.d, ld-arm/farcall-group-size2.d,
	ld-arm/farcall-mixed-lib-v4t.d, ld-arm/farcall-mixed-lib.d: Update
	for new stub hashes.
	* ld-arm/arm-elf.exp: Run them.
2011-03-14 16:04:16 +00:00
Richard Sandiford 35fc36a8d6 include/elf/
* internal.h (elf_internal_sym): Add st_target_internal.
	* arm.h (arm_st_branch_type): New enum.
	(ARM_SYM_BRANCH_TYPE): New macro.

bfd/
	* elf-bfd.h (elf_link_hash_entry): Add target_internal.
	* elf.c (swap_out_syms): Set st_target_internal for each
	Elf_Internal_Sym.
	* elfcode.h (elf_swap_symbol_in): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
	* elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
	* elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
	* elflink.c (elf_link_output_extsym): Likewise.
	(bfd_elf_final_link): Likewise.
	(elf_link_add_object_symbols): Copy st_target_internal
	to the hash table if we see a definition.
	(_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
	* elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
	a branch_type field.
	(a8_erratum_fix, a8_erratum_reloc): Likewise.
	(arm_type_of_stub): Replace actual_st_type with an
	actual_branch_type parameter.
	(arm_build_one_stub): Use branch types rather than st_types to
	determine the type of branch.
	(cortex_a8_erratum_scan): Likewise.
	(elf32_arm_size_stubs): Likewise.
	(bfd_elf32_arm_process_before_allocation): Likewise.
	(allocate_dynrelocs_for_symbol): Likewise.
	(elf32_arm_finish_dynamic_sections): Likewise.
	(elf32_arm_final_link_relocate): Replace sym_flags parameter with
	a branch_type parameter.
	(elf32_arm_relocate_section): Update call accordingly.
	(elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
	(elf32_arm_output_map_sym): Initialize st_target_internal.
	(elf32_arm_output_stub_sym): Likewise.
	(elf32_arm_symbol_processing): Delete.
	(elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
	Use st_target_internal to record the branch type.
	(elf32_arm_swap_symbol_out): Use st_target_internal to test for
	Thumb functions.
	(elf32_arm_is_function_type): Delete.
	(elf_backend_symbol_processing): Likewise.
	(elf_backend_is_function_type): Likewise.

gas/
	* config/tc-arm.c (arm_adjust_symtab): Set the branch type
	for Thumb symbols.

ld/
	* emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check
	eh->target_internal.

opcodes/
	* arm-dis.c (get_sym_code_type): Don't check for STT_ARM_TFUNC.
	Use branch types instead.
	(print_insn): Likewise.
2011-03-14 15:55:04 +00:00
Richard Sandiford cbc704f397 bfd/
* elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
	(elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
	into the PLT block.

ld/
	* emultempl/armelf.em (arm_elf_before_allocation): Check dynobj
	instead of dynamic_sections_created.
2011-03-14 15:53:58 +00:00
Richard Sandiford f6e32f6db5 bfd/
* elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
	may_need_local_target_p and may_become_dynamic_p to classify
	the relocation type.  Don't check info->symbolic or h->def_regular
	when deciding whether to record a potential dynamic reloc.
	Don't treat potential dynamic relocs as PLT references.
	(elf32_arm_gc_sweep_hook): Update to match.  Assert that we don't
	try to make the PLT reference count go negative.

ld/testsuite/
	* ld-arm/arm-lib-plt-2a.s, ld-arm/arm-lib-plt-2b.s,
	ld-arm/arm-lib-plt-2.dd, ld-arm/arm-lib-plt-2.rd: New tests.
	* ld-arm/arm-elf.exp: Run them.
2011-03-14 15:53:33 +00:00
Richard Sandiford b436d85411 bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
	GOT entry here, rather than leaving it to finish_dynamic_symbol.
	Only create a dynamic relocation for local references if
	info->shared.
	(allocate_dynrelocs_for_symbol): Update dynamic relocation
	allocation accordingly.
	(elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.

ld/testsuite/
	* ld-arm/exec-got-1a.s, ld-arm/exec-got-1b.s, ld-arm/exec-got-1.d,
	ld-arm/unresolved-1.s, ld-arm/unresolved-1.d,
	ld-arm/unresolved-1-dyn.d: New tests.
	* ld-arm/arm-elf.exp: Run them.
2011-03-14 15:52:53 +00:00
Richard Sandiford 47beaa6a21 bfd/
* elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
	(elf32_arm_add_dynreloc): Likewise.
	(elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
	to allocate dynamic relocations.
	(elf32_arm_size_dynamic_sections): Likewise.
	(allocate_dynrelocs): Likewise.  Rename to
	allocate_dynrelocs_for_symbol.
	(elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
	create dynamic relocations.
	(elf32_arm_finish_dynamic_symbol): Likewise.
2011-03-14 15:52:05 +00:00
Richard Sandiford da17376b70 bfd/
* elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
	h->needs_plt when deciding whether to record a possible dynamic reloc.

ld/testsuite/
	* ld-arm/arm-rel32.s, ld-arm/arm-rel32.d: New testcase.
	* ld-arm/arm-elf.exp: Run it.
2011-01-17 16:36:43 +00:00
Richard Sandiford 1e81e12b2c bfd/
* elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
	dynamic relocs for the removed section.

ld/testsuite/
	* ld-arm/gc-thumb-lib.s, ld-arm/gc-thumb.s,
	ld-arm/gc-thumb.d: New test.
	* ld-arm/arm-elf.exp: Run it.
2011-01-17 16:36:15 +00:00
Alan Modra e6a6bb22ab PR ld/12339
* elf32-arm.c (allocate_dynrelocs): Don't set up eh before
	following bfd_link_hash_warning symbol link.
2011-01-14 02:17:58 +00:00
Nathan Sidwell 62672b10bb elf32-arm.c (elf32_arm_tls_relax): Note fixme pointed out by AlanM 2011-01-11 09:06:04 +00:00
Nathan Sidwell 0855e32bf5 bfd/
* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
	BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
	BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
	relocations.
	* libbfd.h: Rebuilt.
	* bfd-in2.h: Rebuilt.
	* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
	(elf32_arm_reloc_map): Likewise.
	(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
	(elf32_arm_stub_long_branch_any_tls_pic,
	elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
	(DEF_STUBS): Add new stubs.
	(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
	(elf32_arm_local_tlsdesc_gotent): New.
	(GOT_TLS_GDESC): New mask.
	(GOT_TLS_GD_ANY): Define.
	(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
	(elf32_arm_compute_jump_table_size): New.
	(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
	num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
	sgotplt_jump_table_size fields.
	(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
	(elf32_arm_link_hash_table_create): Initialize new fields.
	(arm_type_of_stub): Check TLS desc relocs too.
	(elf32_arm_stub_name): TLS desc relocs can be shared.
	(elf32_arm_tls_transition): Determine relaxation.
	(arm_stub_required_alignment): Add tls stubs.
	(elf32_arm_size_stubs): Likewise.
	(elf32_arm_tls_relax): Perform TLS relaxing.
	(elf32_arm_final_link_relocate): Process TLS DESC relocations.
	(IS_ARM_TLS_GNU_RELOC): New.
	(IS_ARM_TLS_RELOC): Use it.
	(elf32_arm_relocate_section): Perform TLS relaxing.
	(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
	desc relocations.
	(allocate_dynrelocs): Allocate tls desc relcoations.
	(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
	symbols.
	(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
	got slots.
	(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
	symbol.
	(elf32_arm_finish_dynamic_symbol): Adjust.
	(arm_put_trampoline): New.
	(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
	trampolines.
	(elf_backend_always_size_sections): Define.

	include/elf/
	* arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL,
	R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New
	relocations.

	gas/
	* doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and
	.tlsdescseq directive.
	* config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc
	following a symbol.
	(s_arm_tls_descseq): New directive.
	(md_pseudo_table): Add it.
	(encode_branch): Allow TLS_CALL relocs too.
	(do_t_blx, do_t_branch23): Use encode_branch.
	(reloc_names): Add tlsdesc and tlscall.
	(md_apply_fix): Process tls desc relocations.
	(tc_gen_reloc): Likewise.
	(arm_fix_adjustable): Likewise.

	gas/testsuite/
	* gas/arm/tls.s: Add tlsdesc tests.
	* gas/arm/tls.d: Adjust.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Added tests for new TLS handling
	relocations.
	* ld-arm/tls-descrelax-be32.d: New.
	* ld-arm/tls-descrelax-be32.s: New.
	* ld-arm/tls-descrelax-be8.d: New.
	* ld-arm/tls-descrelax-be8.s: New.
	* ld-arm/tls-descrelax-v7.d: New.
	* ld-arm/tls-descrelax-v7.s: New.
	* ld-arm/tls-descrelax.d: New.
	* ld-arm/tls-descrelax.s: New.
	* ld-arm/tls-descseq.d: New.
	* ld-arm/tls-descseq.r: New.
	* ld-arm/tls-descseq.s: New.
	* ld-arm/tls-gdesc-got.d: New.
	* ld-arm/tls-gdesc-got.s: New.
	* ld-arm/tls-gdesc-nlazy.g: New.
	* ld-arm/tls-gdesc-nlazy.s: New.
	* ld-arm/tls-gdesc.d: New.
	* ld-arm/tls-gdesc.r: New.
	* ld-arm/tls-gdesc.s: New.
	* ld-arm/tls-gdierelax.d: New.
	* ld-arm/tls-gdierelax.s: New.
	* ld-arm/tls-gdierelax2.d: New.
	* ld-arm/tls-gdierelax2.s: New.
	* ld-arm/tls-gdlerelax.d: New.
	* ld-arm/tls-gdlerelax.s: New.
	* ld-arm/tls-lib-loc.d: New.
	* ld-arm/tls-lib-loc.r: New.
	* ld-arm/tls-lib-loc.s: New.
	* ld-arm/tls-longplt-lib.d: New.
	* ld-arm/tls-longplt-lib.s: New.
	* ld-arm/tls-longplt.d: New.
	* ld-arm/tls-longplt.s: New.
	* ld-arm/tls-mixed.r: New.
	* ld-arm/tls-mixed.s: New.
	* ld-arm/tls-thumb1.d: New.
	* ld-arm/tls-thumb1.s: New.
	* ld-arm/arm-elf.exp: New.
2011-01-10 08:40:19 +00:00
Richard Sandiford 362d30a1c8 bfd/
* elf32-arm.c (elf32_arm_link_hash_table): Remove sgot, sgotplt,
	srelgot, splt, srelplt.
	(create_got_section, elf32_arm_link_hash_table_create): Don't set them.
	(elf32_arm_create_dynamic_sections): Likewise.  Use htab->root
	fields instead.
	(arm_type_of_stub): Use the root fields instead of the removed ones.
	(cortex_a8_erratum_scan, elf32_arm_size_stubs): Likewise.
	(bfd_elf32_arm_process_before_allocation): Likewise.
	(elf32_arm_check_relocs, allocate_dynrelocs): Likewise.
	(elf32_arm_size_dynamic_sections): Likewise.
	(elf32_arm_output_arch_local_syms): Likewise.
	(elf32_arm_final_link_relocate): Set sgot, splt and srelgot from the
	htab fields instead of looking them up by name.  Consistently use
	these local variables instead of htab fields.
	(elf32_arm_finish_dynamic_symbol): Likewise sgot, splt and srel.
	Use srelbss instead of looking it up by name.
	(elf32_arm_finish_dynamic_sections): Use sgotplt, splt and srelplt
	instead of looking up the symbols by name.  Use the root fields
	instead of the removed ones.
2010-12-02 13:28:35 +00:00
Richard Sandiford 0bdcacaf71 bfd/
* elf32-arm.c (elf32_arm_relocs_copied): Delete.
	(elf32_arm_link_hash_entry): Replace relocs_copied with dyn_relocs.
	(elf32_arm_link_hash_newfunc): Update accordingly.
	(elf32_arm_copy_indirect_symbol, elf32_arm_gc_sweep_hook): Likewise.
	(elf32_arm_check_relocs, allocate_dynrelocs): Likewise.
	(elf32_arm_readonly_dynrelocs): Likewise.
	(elf32_arm_size_dynamic_sections): Likewise.
2010-12-02 13:27:21 +00:00
Richard Sandiford 51020d214b bfd/
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove unused
	variables.
2010-11-10 14:54:30 +00:00
Joseph Myers e8b36cd1e5 * elf-attrs.c (_bfd_elf_merge_unknown_attribute_low,
_bfd_elf_merge_unknown_attribute_list): New.
	* elf-bfd.h (struct elf_backend_data): Add
	obj_attrs_handle_unknown.
	(_bfd_elf_merge_unknown_attribute_low,
	_bfd_elf_merge_unknown_attribute_list): Declare.
	* elf32-arm.c (elf32_arm_obj_attrs_handle_unknown): New.  Split
	out from elf32_arm_merge_eabi_attributes.
	(elf32_arm_merge_eabi_attributes): Use
	_bfd_elf_merge_unknown_attribute_low and
	_bfd_elf_merge_unknown_attribute_list.
	(elf_backend_obj_attrs_handle_unknown): Define.
	* elfxx-target.h (elf_backend_obj_attrs_handle_unknown): Define.
	(elfNN_bed): Update initializer.
2010-11-04 11:35:01 +00:00
Daniel Jacobowitz e4067dbb2a bfd/
* elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Always call
	_bfd_clear_contents.  Pass it the input section.
	* libbfd-in.h (_bfd_clear_contents): Add input_section argument.
	* libbfd.h: Regenerate.
	* reloc.c (_bfd_clear_contents): Take input_section argument.
	Use non-zero for .debug_ranges.
	(bfd_generic_get_relocated_section_conten): Update _bfd_clear_contents
	call.

	* elf32-arm.c (elf32_arm_relocate_section): Use
	RELOC_AGAINST_DISCARDED_SECTION.
	* 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 (bfin_relocate_section): Likewise.
	(bfinfdpic_relocate_section): Likewise.
	* elf32-cr16.c (elf32_cr16_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-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
	* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
	* elf32-lm32.c (lm32_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_relocate_section): 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-moxie.c (moxie_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-rx.c (rx_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-spu.c (spu_elf_relocate_section): Likewise.
	* elf32-tic6x.c (elf32_tic6x_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-hppa.c (elf64_hppa_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.
	* 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.

	ld/testsuite/
	* ld-discard/zero-range.d, ld-discard/zero-range.s: New files.
2010-10-25 15:54:16 +00:00
Alan Modra 2a2294071c * elf32-arm.c (find_stub_size_and_template): Avoid uninitialized
var warning at -O3.
2010-10-25 08:23:24 +00:00
Thomas Schwinge 77b4f08fc9 * elf32-arm.c (elf32_arm_final_link_relocate)
(elf32_arm_relocate_section): Handle relocations against STN_UNDEF.
2010-10-11 07:38:53 +00:00
Nathan Sidwell 9ae92b05cc bfd/
* elf32-arm.c (elf32_arm_stub_long_branch_any_arm_pic,
	elf32_arm_stub_long_branch_any_arm_pic): Use a consistent name for
	ip/r12.
	(arm_type_of_stub): Remove superfluous braces.

	gas/
	* config/tc-arm.c (encode_branch): Remove superfluous braces.
	(do_t_branch): Move reloc setting to end of routine.
2010-10-06 08:22:21 +00:00
Thomas Schwinge f6d250ce5c 2010-10-01 Thomas Schwinge <thomas@codesourcery.com>
* elf32-arm.c (elf32_arm_size_stubs): Don't choke on local symbols in
	SHN_UNDEF, SHN_ABS, SHN_COMMON.
2010-10-01 11:22:40 +00:00
Thomas Schwinge cf35638d43 2010-09-24 Thomas Schwinge <thomas@codesourcery.com>
* elf32-arm.c, elf32-cris.c, elf32-hppa.c, elf32-i370.c, elf32-m32r.c,
	elf32-m68k.c, elf32-microblaze.c, elf32-ppc.c, elf32-score.c,
	elf32-score7.c, elf32-sh.c, elf32-vax.c, elf32-xtensa.c, elf64-alpha.c,
	elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-sparc.c, elfcode.h,
	elflink.c, elfxx-ia64.c, elfxx-mips.c: Use STN_UNDEF when referring to
	the zero symbol index.
2010-09-24 12:14:26 +00:00
Nathan Sidwell cdb21a0a5b * elf32-arm.c (elf32_arm_final_link): Process stub sections
exactly once.
2010-08-26 10:32:26 +00:00
H.J. Lu ae95ffa628 Add target_id to elf_backend_data.
2010-08-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11944
	* elf-bfd.h (elf_backend_data): Add target_id.
	(bfd_elf_make_generic_object): Renamed to ...
	(bfd_elf_make_object): This.

	* elf.c (bfd_elf_make_generic_object): Removed.
	(bfd_elf_make_object): New.
	(bfd_elf_mkcorefile): Really treat it as an object file.

	* elf-m10300.c (ELF_TARGET_ID): New.
	* elf32-arm.c (ELF_TARGET_ID): Likewise.
	* elf32-bfin.c (ELF_TARGET_ID): Likewise.
	* elf32-cris.c (ELF_TARGET_ID): Likewise.
	* elf32-frv.c (ELF_TARGET_ID): Likewise.
	* elf32-i386.c (ELF_TARGET_ID): Likewise.
	* elf32-lm32.c (ELF_TARGET_ID): Likewise.
	* elf32-m32r.c (ELF_TARGET_ID): Likewise.
	* elf32-m68hc11.c (ELF_TARGET_ID): Likewise.
	* elf32-m68hc12.c (ELF_TARGET_ID): Likewise.
	* elf32-m68k.c (ELF_TARGET_ID): Likewise.
	* elf32-microblaze.c (ELF_TARGET_ID): Likewise.
	* elf32-ppc.c (ELF_TARGET_ID): Likewise.
	* elf32-s390.c (ELF_TARGET_ID): Likewise.
	* elf32-sh.c (ELF_TARGET_ID): Likewise.
	* elf32-sparc.c (ELF_TARGET_ID): Likewise.
	* elf32-spu.c (ELF_TARGET_ID): Likewise.
	* elf32-tic6x.c (ELF_TARGET_ID): Likewise.
	* elf32-xtensa.c (ELF_TARGET_ID): Likewise.
	* elf64-alpha.c (ELF_TARGET_ID): Likewise.
	* elf64-hppa.c (ELF_TARGET_ID): Likewise.
	* elf64-ppc.c (ELF_TARGET_ID): Likewise.
	* elf64-s390.c (ELF_TARGET_ID): Likewise.
	* elf64-x86-64.c (ELF_TARGET_ID): Likewise.
	* elfxx-ia64.c (ELF_TARGET_ID): Likewise.

	* elf32-hppa.c (elf32_hppa_mkobject): Removed.
	(bfd_elf32_mkobject): Likewise.
	(ELF_TARGET_ID): New.

	* elf32-mips.c (ELF_TARGET_ID): New.
	(bfd_elf32_mkobject): Removed.

	* elf64-mips.c (ELF_TARGET_ID): New.
	(bfd_elf64_mkobject): Removed.

	* elfn32-mips.c (ELF_TARGET_ID): New.
	(bfd_elf32_mkobject): Removed.

	* elfxx-mips.c (_bfd_mips_elf_mkobject): Removed.
	* elfxx-mips.h (_bfd_mips_elf_mkobject): Likewise.

	* elfxx-target.h (bfd_elfNN_mkobject): Default to
	bfd_elf_make_object.
	(ELF_TARGET_ID): New.  Default to GENERIC_ELF_DATA.
	(elfNN_bed): Initialize target_id.
2010-08-25 14:53:45 +00:00
Julian Brown 4563a86028 bfd/
* elf32-arm.c (arm_stub_required_alignment): New.
    (arm_build_one_stub): Use above to partition stubs.
    (make_branch_to_a8_stub): Use arm_stub_a8_veneer_lwm not
    arm_stub_a8_veneer_b_cond.

    ld/testsuite/
    * ld-arm/arm-elf.exp (armelftests): Add cortex-a8-fix-blx-bcond.s.
    * ld-arm/cortex-a8-fix-blx-bcond.s: New.
    * ld-arm/cortex-a8-fix-blx-bcond.d: New.
2010-08-25 12:37:30 +00:00
Pedro Alves 261b8d0859 2010-08-18 Pedro Alves <pedro@codesourcery.com>
PR corefile/8210

	bfd/
	* bfd-in2.h: Regenerate.
	* corefile.c (bfd_core_file_pid): New.

	* targets.c (BFD_JUMP_TABLE_CORE): Add NAME##_core_file_pid.
	(struct bfd_target) <_core_file_pid>: New.

	* libbfd-in.h (_bfd_nocore_core_file_pid): Declare.
	* libbfd.c (_bfd_nocore_core_file_pid): New.

	* elf-bfd.h (bfd_elf32_core_file_pid, bfd_elf64_core_file_pid):
	Declare.
	* elfcode.h (elf_core_file_pid): New define.
	* elfcore.h (elf_core_file_pid): New function.

	* elf.c (elfcore_make_pid): Rewrite.
	(elfcore_grok_prstatus): Only set core_pid if not set yet.
	(elfcore_grok_prstatus) [!HAVE_PRSTATUS_T_PR_WHO]: Fallback to
	getting the lwpid from prstat.pr_pid.

	* elf64-x86-64.c (elf64_x86_64_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	(elf64_x86_64_grok_psinfo): Extract the the main process's PID,
	and store it in elf_tdata's core_pid field.
	* elf32-i386.c (elf_i386_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	(elf_i386_grok_psinfo): Extract the the main process's PID, and
	store it in elf_tdata's core_pid field.

	* elf32-am33lin.c (elf32_am33lin_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-arm.c (elf32_arm_nabi_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-cris.c (cris_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-frv.c (elf32_frv_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-hppa.c (elf32_hppa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-ppc.c (ppc_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-s390.c (elf_s390_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-score.c (s3_bfd_score_elf_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-score7.c (s7_bfd_score_elf_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-sh.c (elf32_shlin_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-xtensa.c (elf_xtensa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-hppa.c (elf64_hppa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-mips.c (elf64_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-ppc.c (ppc64_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elfn32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.

	* plugin.c (bfd_plugin_core_file_pid): New function.
	* aout-target.h (MY_core_file_pid): Define.
	* aout-tic30.c (MY_core_file_pid, MY_core_file_p): New defines.
	* coff-rs6000.c (coff_core_file_pid): New define.
	(rs6000coff_vec, pmac_xcoff_vec): Use BFD_JUMP_TABLE_CORE.
	* coff64-rs6000.c (coff_core_file_pid): New define.
	(rs6000coff64_vec): Use BFD_JUMP_TABLE_CORE.
	(xcoff64_core_file_pid): New define.
	(aix5coff64_vec): Use BFD_JUMP_TABLE_CORE.
	* mach-o-target.c (bfd_mach_o_core_file_pid): New define.
	* aix386-core.c (aix386_core_file_pid): New define.
	* hppabsd-core.c (hppabsd_core_core_file_pid): New define.
	* hpux-core.c (hpux_core_core_file_pid): New define.
	* irix-core.c (irix_core_core_file_pid): New define.
	* lynx-core.c (lynx_core_file_pid): New define.
	* osf-core.c (osf_core_core_file_pid): New define.
	* ptrace-core.c (ptrace_unix_core_file_pid): New define.
	* sco5-core.c (sco5_core_file_pid): New define.
	* xcoff-target.h (coff_core_file_pid): New define.
	* netbsd-core.c (netbsd_core_core_file_pid): New define.

gdb/
2010-08-18  Pedro Alves  <pedro@codesourcery.com>

	PR corefile/8210

	gdb/
	* corelow.c (add_to_thread_list): Don't use
	gdbarch_core_reg_section_encodes_pid.  Use bfd_core_file_pid.
	(get_core_register_section): Don't use
	gdbarch_core_reg_section_encodes_pid.

	* gdbarch.sh (core_reg_section_encodes_pid): Delete.
	* gdbarch.h, gdbarch.c: Regenerate.
	* amd64-sol2-tdep.c (amd64_sol2_init_abi): Don't set
	gdbarch_core_reg_section_encodes_pid.
	* i386-sol2-tdep.c (i386_sol2_init_abi): Ditto.
	* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Ditto.
	* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Ditto.
2010-08-18 12:24:13 +00:00
Alan Modra c7e2358a88 fix set but unused variable warnings 2010-06-27 04:07:55 +00:00
Joseph Myers 3de4a297ec * elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Define.
(struct elf_backend_data): Update comment on obj_attrs_order.
	* elf-attrs.c (vendor_obj_attr_size, vendor_set_obj_attr_contents,
	_bfd_elf_copy_obj_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE
	instead of hardcoded 4.
	* elf32-arm.c (elf32_arm_obj_attrs_order): Use
	LEAST_KNOWN_OBJ_ATTRIBUTE and LEAST_KNOWN_OBJ_ATTRIBUTE + 1
	instead of hardcoded 4 and 5.
	(elf32_arm_merge_eabi_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE
	instead of hardcoded 4.
2010-06-15 23:10:10 +00:00
Nick Clifton 4547cb569c 2010-05-10 Andrew Stubbs <ams@codesourcery.com>
gas/
        * config/tc-arm.c (aeabi_set_public_attributes): Set Tag_DIV_use.

        gas/testsuite/
        * gas/arm/attr-cpu-directive.d: Add Tag_DIV_use.
        * gas/arm/attr-default.d: Likewise.
        * gas/arm/attr-march-armv1.d: Likewise.
        * gas/arm/attr-march-armv2.d: Likewise.
        * gas/arm/attr-march-armv2a.d: Likewise.
        * gas/arm/attr-march-armv2s.d: Likewise.
        * gas/arm/attr-march-armv3.d: Likewise.
        * gas/arm/attr-march-armv3m.d: Likewise.
        * gas/arm/attr-march-armv4.d: Likewise.
        * gas/arm/attr-march-armv4t.d: Likewise.
        * gas/arm/attr-march-armv4txm.d: Likewise.
        * gas/arm/attr-march-armv4xm.d: Likewise.
        * gas/arm/attr-march-armv5.d: Likewise.
        * gas/arm/attr-march-armv5t.d: Likewise.
        * gas/arm/attr-march-armv5te.d: Likewise.
        * gas/arm/attr-march-armv5tej.d: Likewise.
        * gas/arm/attr-march-armv5texp.d: Likewise.
        * gas/arm/attr-march-armv5txm.d: Likewise.
        * gas/arm/attr-march-armv6-m.d: Likewise.
        * gas/arm/attr-march-armv6.d: Likewise.
        * gas/arm/attr-march-armv6j.d: Likewise.
        * gas/arm/attr-march-armv6k.d: Likewise.
        * gas/arm/attr-march-armv6kt2.d: Likewise.
        * gas/arm/attr-march-armv6t2.d: Likewise.
        * gas/arm/attr-march-armv6z.d: Likewise.
        * gas/arm/attr-march-armv6zk.d: Likewise.
        * gas/arm/attr-march-armv6zkt2.d: Likewise.
        * gas/arm/attr-march-armv6zt2.d: Likewise.
        * gas/arm/attr-march-armv7-a.d: Likewise.
        * gas/arm/attr-march-armv7.d: Likewise.
        * gas/arm/attr-march-armv7a.d: Likewise.
        * gas/arm/attr-march-iwmmxt.d: Likewise.
        * gas/arm/attr-march-iwmmxt2.d: Likewise.
        * gas/arm/attr-march-marvell-f.d: Likewise.
        * gas/arm/attr-march-xscale.d: Likewise.
        * gas/arm/attr-mcpu.d: Likewise.
        * gas/arm/attr-mfpu-arm1020e.d: Likewise.
        * gas/arm/attr-mfpu-arm1020t.d: Likewise.
        * gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
        * gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
        * gas/arm/attr-mfpu-arm7500fe.d: Likewise.
        * gas/arm/attr-mfpu-fpa.d: Likewise.
        * gas/arm/attr-mfpu-fpa10.d: Likewise.
        * gas/arm/attr-mfpu-fpa11.d: Likewise.
        * gas/arm/attr-mfpu-fpe.d: Likewise.
        * gas/arm/attr-mfpu-fpe2.d: Likewise.
        * gas/arm/attr-mfpu-fpe3.d: Likewise.
        * gas/arm/attr-mfpu-maverick.d: Likewise.
        * gas/arm/attr-mfpu-neon-fp16.d: Likewise.
        * gas/arm/attr-mfpu-neon.d: Likewise.
        * gas/arm/attr-mfpu-softfpa.d: Likewise.
        * gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
        * gas/arm/attr-mfpu-softvfp.d: Likewise.
        * gas/arm/attr-mfpu-vfp.d: Likewise.
        * gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
        * gas/arm/attr-mfpu-vfp10.d: Likewise.
        * gas/arm/attr-mfpu-vfp3.d: Likewise.
        * gas/arm/attr-mfpu-vfp9.d: Likewise.
        * gas/arm/attr-mfpu-vfpv2.d: Likewise.
        * gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
        * gas/arm/attr-mfpu-vfpv3.d: Likewise.
        * gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
        * gas/arm/attr-mfpu-vfpv4.d: Likewise.
        * gas/arm/attr-mfpu-vfpxd.d: Likewise.
        * gas/arm/attr-order.d: Likewise.
        * gas/arm/attr-override-cpu-directive.d: Likewise.
        * gas/arm/attr-override-mcpu.d: Likewise.
        * gas/arm/eabi_attr_1.d: Likewise.

        ld/testsuite/
        * ld-arm/attr-merge-2.attr: Add Tag_DIV_use.
        * ld-arm/attr-merge-2a.s: Likewise.
        * ld-arm/attr-merge-2b.s: Likewise.
        * ld-arm/attr-merge-3a.s: Likewise.
        * ld-arm/attr-merge-3b.s: Likewise.
        * ld-arm/attr-merge-4.attr: Likewise.
        * ld-arm/attr-merge-5.attr: Likewise.
        * ld-arm/attr-merge-6.attr: Likewise.
        * ld-arm/attr-merge-7.attr: Likewise.
        * ld-arm/attr-merge-arch-1.attr: Likewise.
        * ld-arm/attr-merge-arch-2.attr: Likewise.
        * ld-arm/attr-merge-unknown-2.d: Likewise.
        * ld-arm/attr-merge-unknown-2r.d: Likewise.
        * ld-arm/attr-merge-unknown-3.d: Likewise.
        * ld-arm/attr-merge-vfp-1.d: Likewise.
        * ld-arm/attr-merge-vfp-1r.d: Likewise.
        * ld-arm/attr-merge-vfp-2.d: Likewise.
        * ld-arm/attr-merge-vfp-2r.d: Likewise.
        * ld-arm/attr-merge-vfp-3.d: Likewise.
        * ld-arm/attr-merge-vfp-3r.d: Likewise.
        * ld-arm/attr-merge-vfp-4.d: Likewise.
        * ld-arm/attr-merge-vfp-4r.d: Likewise.
        * ld-arm/attr-merge-vfp-5.d: Likewise.
        * ld-arm/attr-merge-vfp-5r.d: Likewise.
        * ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-00.d: Likewise.
        * ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-02.d: Likewise.
        * ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-04.d: Likewise.
        * ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-20.d: Likewise.
        * ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-22.d: Likewise.
        * ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-40.d: Likewise.
        * ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
        * ld-arm/attr-merge-wchar-44.d: Likewise.
        * ld-arm/attr-merge.attr: Likewise.

2010-04-07  Jie Zhang  <jie@codesourcery.com>

        gas/
        * config/tc-arm.c (aeabi_set_public_attributes): Set
        Tag_ABI_HardFP_use to 1 if a single precision FPU is selected.

        gas/testsuite/
        * gas/arm/attr-mfpu-vfpxd.d: New test.

        bfd/
        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
        Tag_ABI_HardFP_use correctly.

        ld/testsuite/
        * ld-arm/attr-merge-vfp-6.d: New test.
        * ld-arm/attr-merge-vfp-6r.d: New test.
        * ld-arm/attr-merge-vfpv3xd.s: New test.
        * ld-arm/arm-elf.exp: Add attr-merge-vfp-6 and attr-merge-vfp-6r.

2010-05-11  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

        * arm-dis.c (thumb_opcodes): Update ldmia entry to use new %W
        format.
        (print_insn_thumb16): Add support for new %W format.

        * gas/arm/thumb32.d: Fix expected disassembly of ldmia
          instruction.
2010-05-11 17:36:33 +00:00
Daniel Jacobowitz 92750f34a6 bfd/
* elf32-arm.c (struct a8_erratum_reloc): Add hash member.  Move
	sym_name to improve packing.
	(cortex_a8_erratum_scan): Check for PLT entries.
	(elf32_arm_size_stubs): Save the target symbol for a8 relocs.

	ld/testsuite/
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: New file.
	* ld-arm/arm-elf.exp (armelftests): Run cortex-a8-fix-bl-rel-plt.d.
2010-05-07 18:24:48 +00:00
Andrew Haley 85fdf9067f 2010-04-15 Andrew Haley <aph@redhat.com>
* emultempl/armelf.em (merge_exidx_entries): New variable.
	(OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
	("no-merge-exidx-entries"): New option.
	* ld.texinfo (merge-exidx-entries): Document this option.

2010-04-15  Andrew Haley  <aph@redhat.com>

	* bfd-in.h (elf32_arm_fix_exidx_coverage): Add new flag:
	merge_exidx_entries.
	* bfd-in2.h: Likewise.
	* elf32-arm.c (elf32_arm_fix_exidx_coverage): Likewise.  Use it to
	control merging of exidx entries.

2010-04-15  Andrew Haley  <aph@redhat.com>

	* options.h (merge_exidx_entries): New option.
	* arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
	(class Arm_exidx_fixup::merge_exidx_entries_): New member.
	(Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
	(Target_arm::merge_exidx_entries): New function.
	(process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
	(Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
	to Arm_exidx_fixup constructor.
	Add new arg, merge_exidx_entries.
	(Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
	Arm_output_section::fix_exidx_coverage.
2010-04-21 16:32:31 +00:00
Matthew Gretton-Dann 75375b3e00 * ld/testsuite/ld-arm/attr-merge-2.attr: Update for changes in attribute output.
* ld/testsuite/ld-arm/attr-merge-3.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likeiwse.
	* ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge.attr: Likewise.
	* binutils/readelf.c (arm_attr_tag_FP_arch): Rename from arm_attr_tag_VFP_arch.
	(arm_attr_tag_ABI_align8_needed): Remove.
	(arm_attr_tag_ABI_align8_preserved): Remove.
	(arm_attr_tag_ABI_HardFP_use): Update text strings.
	(arm_attr_public_tags): Add strings for ABI v2.08 attribute tags.
	(display_arm_attribute): Add decoding of ABI v2.08 attributes.
	* include/elf/arm.h (Tag_FP_arch, Tag_ABI_align_needed, Tag_ABI_align_preserved,
	Tag_FP_HP_extension): Add new ABI attribute tags.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add support for
	new tag names in v2.08 of ARM ABI.
	* gas/doc/c-arm.texi: Document new tag names in ABI.
	* gas/testsuite/gas/arm/attr-mcpu.d: Update for new attribute tag names.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020e.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020t.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon-fp16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp9.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv2.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpxd.d: Likewise.
	* gas/testsuite/gas/arm/attr-names.d: Add test to make sure all attribute names
	are recognised.
	* gas/testsuite/gas/arm/attr-names.s: Likewise.
2010-04-15 10:56:39 +00:00
Daniel Jacobowitz 41ed1ee7a6 bfd/
* elf32-arm.c (using_thumb_only): Handle v6-M.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Add v6-M farcall test.
2010-03-29 20:42:55 +00:00
Jie Zhang 47b2e99cef * elf32-arm.c (struct section_list): Remove.
(section_list): Remove typedef.
	(record_section_with_arm_elf_section_data): Remove.
	(find_arm_elf_section_entry): Remove.
	(get_arm_elf_section_data): Use is_arm_elf.
	(unrecord_section_with_arm_elf_section_data): Remove.
	(elf32_arm_new_section_hook): Don't call
	record_section_with_arm_elf_section_data.
	(elf32_arm_write_section): Set mapcount to -1 when
	the map has been used. Don't call
	unrecord_section_with_arm_elf_section_data.
	(unrecord_section_via_map_over_sections): Remove.
	(elf32_arm_close_and_cleanup): Remove.
	(elf32_arm_bfd_free_cached_info): Remove.
	(bfd_elf32_close_and_cleanup): Don't define.
	(bfd_elf32_bfd_free_cached_info): Don't define.
2010-03-19 17:04:17 +00:00
Nick Clifton b43420e6cd bfd/
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * bfd-in2.h (enum bfd_reloc_code_real): New BFD_RELOC_GOT_PREL type.
       * elf32-arm.c (elf32_arm_reloc_map): BFD_RELOC_GOT_PREL to
       R_ARM_GOT_PREL map.
       * libbfd.h (bfd_reloc_code_real_names): BFD_RELOC_GOT_PREL name.
       * reloc.c (comments): Document the new relocation.

gas/
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * config/tc-arm.c (reloc_names): New relocation names.
       (md_apply_fix): New case for BFD_RELOC_ARM_GOT_PREL.
       (tc_gen_reloc): New case for BFD_RELOC_ARM_GOT_PREL.
       * doc/c-arm.texi (ARM-Relocations): Document the new relocation.

gas/testsuite
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * gas/arm/got_prel.s: New test case.
       * gas/arm/got_prel.d: Likewise.
2010-03-18 11:22:46 +00:00
Alan Modra 8f73510c49 warning fixes 2010-03-17 07:57:06 +00:00
Daniel Jacobowitz f7dd8c7963 * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-program
sections.
2010-03-04 17:16:08 +00:00
Daniel Jacobowitz 501abfe038 * elf32-arm.c (elf32_arm_output_arch_local_syms): Do not add
a mapping symbol to an empty section.
2010-03-03 17:56:24 +00:00
Matthew Gretton-Dann 5488d830ec * ld/testsuite/ld-arm/arm-merge-incompatible.d: New test.
* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise.
	* ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Run the new test.
	* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
	return value from the call to _bfd_elf_merge_object_attributes.
2010-03-02 11:40:24 +00:00
Christophe Lyon fe33d2fa46 2010-03-02 Christophe Lyon <christophe.lyon@st.com>
Alan Modra  <amodra@gmail.com>

	bfd/
	* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
	destination mode of the a8 stub.
	(elf32_arm_link_hash_table): Add top_id field.
	(elf32_arm_link_hash_table_create): Initialize top_id.
	(arm_type_of_stub): Update prototype, st_type can now be updated
	by this function. Actual destination address in case of PLT is
	computed here, to help factorizing code.
	(elf32_arm_stub_name): Update prototype, use stub_type additional
	parameter to build stub name.
	(elf32_arm_get_stub_entry): Update prototype, use stub_type
	additional parameter to build stub entry.
	(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
	put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
	Call elf32_arm_final_link_relocate to process all in-stub
	relocations.
	(elf32_arm_setup_section_lists): Update top_id.
	(cortex_a8_erratum_scan): Record stub destination mode.
	(elf32_arm_size_stubs): Update call to arm_type_of_stub according
	to new prototype.
	(elf32_arm_final_link_relocate): Enable processing of in-stub
	REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
	needed, enabling code factorization.
	(elf32_arm_final_link): Process stub sections.
	(elf32_arm_output_map_sym): Add entry to code/data map.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Change .text start address for
	farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib
	test.
	* ld-arm/farcall-mixed-lib-v4t.d: New test.
	* ld-arm/farcall-mixed-lib1.s: Don't force armv5t.
	* ld-arm/farcall-mixed-lib2.s: Likewise.
	* ld-arm/arm-call.d: Update expected results.
	* ld-arm/cortex-a8-far.d: Likewise.
	* ld-arm/farcall-group-size2.d: Likewise.
	* ld-arm/farcall-group.d: Likewise.
	* ld-arm/farcall-mix.d: Likewise.
	* ld-arm/farcall-mix2.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/farcall-thumb-arm.d: Likewise.
	* ld-arm/farcall-thumb-arm-blx.d: Likewise.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-arm.s: Update test. Add a new call to
	potentially generate different types of stubs.
2010-03-02 08:19:54 +00:00
Matthew Gretton-Dann cd21e5460f * bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for
merging Tag_DIV_use, Tag_MPextension_use, and
	Tag_MPextension_use_legacy tags.
	* binutils/readelf.c (arm_attr_tag_Advanced_SIMD_arch): Add
	description of newly permitted attribute values.
	(arm_attr_tag_Virtualization_use): Likewise.
	(arm_attr_tag_DIV_use): Add description of new attribute.
	(arm_attr_tag_MPextension_use_legacy): Likewise.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute):
	Add Tag_DIV_use.
	* gas/doc/c-arm.texi: Likewise.
	* gas/testsuite/gas/arm/attr-order.d: Fix test for new names for
	attribute values.
	* include/elf/arm.h (Tag_MPextension_use): Renumber.
	(Tag_DIV_use): Add.
	(Tag_MPextension_use_legacy): Likewise.
	* ld/testsuite/ld-arm/attr-merge-3.attr: Fix test for new attribute
	values.
	* ld/testsuite/ld-arm/attr-merge-3b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.d: Fix test now that 42
	is a recognised attribute ID.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6.attr: New test.
	* ld/testsuite/ld-arm/attr-merge-6a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7b.s: Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Run the new tests.
2010-02-18 10:56:28 +00:00
Daniel Gutson 3381116249 2010-02-12 Daniel Gutson <dgutson@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_output_arch_local_syms): add
	missing mapping symbol to data only sections.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): New test case added.
	* ld-arm/data-only-map.s: New file.
	* ld-arm/data-only-map.d: New file.
	* ld-arm/data-only-map.ld: New file.
2010-02-12 20:52:52 +00:00
Nathan Sidwell deddc40bec bfd/
* elf32-ppc.c (ppc_elf_begin_write_processing): Allow empty
	apuinfo sections, only scan input sections once and reuse the
	buffer.
ld/testsuite/
	* ld-powerpc/apuinfo-nul.s: New.
	* ld-powerpc/apuinfo.rd: Add it.
	* ld-powerpc/powerpc.exp: Likewise.
2010-02-08 07:09:39 +00:00
Nick Clifton 4dfe6ac6fe * elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures.
        (struct elf_link_hash_table): Add hash_table_id field.
        (elf_hash_table_id): New accessor macro.
        * elflink.c (_bfd_elf_link_hash_table_init): Add target_id
        parameter.
        * elf-m10300.c (elf32_mn10300_hash_table): Check table id before
        returning cast pointer.
        (elf32_mn10300_link_hash_table_create): Identify new table as
        containing MN10300 extensions.
        (mn10300_elf_relax_section): Check pointer returned by
        elf32_mn10300_hash_table.
        * elf32-arm.c: Likewise, except using ARM extensions.
        * elf32-avr.c: Likewise, except using AVR extensions.
        * elf32-bfin.c: Likewise, except using BFIN extensions.
        * elf32-cris.c: Likewise, except using CRIS extensions.
        * elf32-frv.c: Likewise, except using FRV extensions.
        * elf32-hppa.c: Likewise, except using HPPA32 extensions.
        * elf32-i386.c: Likewise, except using I386 extensions.
        * elf32-lm32.c: Likewise, except using LM32 extensions.
        * elf32-m32r.c: Likewise, except using M32RM extensions.
        * elf32-m68hc11.c: Likewise, except using M68HC11 extensions.
        * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions.
        * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions.
        * elf32-m68k.c: Likewise, except using M68K extensions.
        * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions.
        * elf32-ppc.c: Likewise, except using PPC32 extensions.
        * elf32-s390.c: Likewise, except using S390 extensions.
        * elf32-sh.c: Likewise, except using SH extensions.
        * elf32-spu.c: Likewise, except using SPU extensions.
        * elf32-xtensa.c: Likewise, except using XTENSA extensions.
        * elf64-alpha.c: Likewise, except using ALPHA extensions.
        * elf64-hppa.c: Likewise, except using HPPA64 extensions.
        * elf64-ppc.c: Likewise, except using PPC64 extensions.
        * elf64-s390.c: Likewise, except using S390 extensions.
        * elf64-x86-64.c: Likewise, except using X86_64 extensions.
        * elfxx-ia64.c: Likewise, except using IA64 extensions.
        * elfxx-mips.c: Likewise, except using MIPS extensions.
        * elfxx-sparc.c: Likewise, except using SPARC extensions.
        * elfxx-sparc.h: Likewise, except using SPARC extensions.
        * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete
        redundant structure.
        (elf32_cr16_hash_table): Delete unused macro.
        (elf32_cr16_link_hash_traverse): Delete unused macro.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-vax.c: Likewise.
        * elf64-sh64.c: Likewise.

        * emultempl/alphaelf.em: Update value expected from elf_object_id.
        * emultempl/hppaelf.em: Likewise.
        * emultempl/mipself.em: Likewise.
        * emultempl/ppc32elf.em: Likewise.
        * emultempl/ppc64elf.em: Likewise.
2010-02-04 09:16:43 +00:00
Alan Modra f6ebfac085 * elf32-arm.c (elf32_arm_howto_table_1): Correct bitsize of
R_ARM_THM_CALL entry.
	(elf32_arm_final_link_relocate): Correct calculation of
	reloc_signed_max when doing a R_ARM_THM_CALL, R_ARM_THM_XPC22,
	or R_ARM_THM_JUMP24 relocation.
2010-01-19 03:49:43 +00:00
Daniel Gutson 4e67d4ca2a bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): limits
        fixed.

        ld/testsuite/
        * ld-arm/arm-elf.exp (armelftests): New test case added.
        * ld-arm/reloc-boundaries.s: New file.
        * ld-arm/reloc-boundaries.d: New file.
2009-12-28 18:55:16 +00:00
Nick Clifton 91d6fa6a03 Add -Wshadow to the gcc command line options used when compiling the binutils.
Fix up all warnings generated by the addition of this switch.
2009-12-11 13:42:17 +00:00
Daniel Jacobowitz a747059210 bfd/
* elf32-arm.c (elf32_arm_next_input_section): Skip sections without
	SEC_CODE.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Add farcall-data.
	* ld-arm/farcall-data.d, ld-arm/farcall-data.s: New.
	* lib/ld-lib.exp (run_ld_link_tests, run_cc_link_tests): Correct
	regular expression for archives.
2009-12-09 21:42:00 +00:00
Paul Brook 9e3c6df664 2009-11-17 Paul Brook <paul@codesourcery.com>
Daniel Jacobowitz  <dan@codesourcery.com>

	gas/
	* doc/c-arm.texi: Document .arch armv7e-m.
	* config/tc-arm.c (arm_ext_v6_dsp, arm_ext_v7m): New.
	(insns): Put Thumb versions of v5TExP instructions into
	arm_ext_v5exp also.  Move some Thumb variants from
	arm_ext_v6_notm to arm_ext_v6_dsp.
	(arm_archs): Add armv7e-m architecture.
	(aeabi_set_public_attributes): Handle -march=armv7e-m.

	gas/testsuite/
	* gas/arm/attr-march-armv7em.d: New test.
	* gas/arm/arch7em-bad.d: New test.
	* gas/arm/arch7em-bad.l: New test.
	* gas/arm/arch7em.d: New test.
	* gas/arm/arch7em.s: New test.

	include/elf/
	* arm.h (TAG_CPU_ARCH_V7E_M): Define.

	include/opcode/
	* arm.h (ARM_EXT_V6_DSP): Define.
	(ARM_AEXT_V6T2, ARM_AEXT_NOTM): Include ARM_EXT_V6_DSP.
	(ARM_AEXT_V7EM, ARM_ARCH_V7EM): Define.

	binutils/
	* readelf.c (arm_attr_tag_CPU_arch): Add v7E-M.

	bfd/
	* elf32-arm.c (using_thumb_only, arch_has_arm_nop,
	arch_has_thumb2_nop): Handle TAG_CPU_ARCH_V7E_M.
	(tag_cpu_arch_combine): Ditto. Correct MAX_TAG_CPU_ARCH test.
2009-11-17 16:31:56 +00:00
Paul Brook 62f3b8c867 2009-11-02 Paul Brook <paul@codesourcery.com>
ld/testsuite/
	* ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.
	* ld-arm/attr-merge-vfp-1.d: New test.
	* ld-arm/attr-merge-vfp-1r.d: New test.
	* ld-arm/attr-merge-vfp-2.d: New test.
	* ld-arm/attr-merge-vfp-2r.d: New test.
	* ld-arm/attr-merge-vfp-3.d: New test.
	* ld-arm/attr-merge-vfp-3r.d: New test.
	* ld-arm/attr-merge-vfp-4.d: New test.
	* ld-arm/attr-merge-vfp-4r.d: New test.
	* ld-arm/attr-merge-vfp-5.d: New test.
	* ld-arm/attr-merge-vfp-5r.d: New test.
	* ld-arm/attr-merge-vfp-2.s: New test.
	* ld-arm/attr-merge-vfp-3.s: New test.
	* ld-arm/attr-merge-vfp-3-d16.s: New test.
	* ld-arm/attr-merge-vfp-4.s: New test.
	* ld-arm/attr-merge-vfp-4-d16.s: New test.

	gas/
	* doc/c-arm.texi: Document new -mfpu options.
	* config/tc-arm.c (fpu_vfp_ext_v3xd, fpu_vfp_fp16, fpu_neon_ext_fma,
	fpu_vfp_ext_fma): New.
	(NEON_ENC_TAB): Add vfma, vfms, vfnma and vfnms.
	(do_vfp_nsyn_fma_fms, do_neon_fmac): New functions.
	(insns): Move double precision load/store.  Split out double
	precision VFPv3 instrucitons.  Add VFPv4 instructions.
	(arm_fpus): Add VFPv3-FP16, VFPv3xD and VFPv4 variants.
	(aeabi_set_public_attributes): Set VFPv4 variants

	gas/testsuite/
	* gas/arm/attr-mfpu-vfpv4.d: New test.
	* gas/arm/attr-mfpu-vfpv4-d16.d: New test.
	* gas/arm/neon-fma-cov.d: New test.
	* gas/arm/neon-fma-cov.s: New test.
	* gas/arm/vfp-fma-inc.s: New test.
	* gas/arm/vfp-fma-arm.d: New test.
	* gas/arm/vfp-fma-arm.s: New test.
	* gas/arm/vfp-fma-thumb.d: New test.
	* gas/arm/vfp-fma-thumb.s: New test.
	* gas/arm/vfma1.d: New test.
	* gas/arm/vfma1.s: New test.
	* gas/arm/vfpv3xd.d: New test.
	* gas/arm/vfpv3xd.s: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
	FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
	(FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
	FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
	FPU_ARCH_NEON_VFP_V4): Define.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add VFPv4 and VFPv4-D16.

	bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle VFPv4
	attributes.

	opcodes/
	* arm-dis.c (coprocessor_opcodes): Update to use new feature flags.
	Add VFPv4 instructions.
2009-11-02 13:44:05 +00:00
Nick Clifton 21d799b5c4 Update soruces to make alpha, arc and arm targets compile cleanly
with -Wc++-compat:
        * config/tc-alpha.c: Add casts.
        (extended_bfd_reloc_code_real_type): New type. Used to avoid
        enumeration conversion warnings.
        (struct alpha_fixup, void assemble_insn, assemble_insn)
        (assemble_tokens): Use new type.
        * ecoff.c: Add casts. (mark_stabs): Use enumeration names.
        * config/obj-elf.c: Add cast
        * config/tc-arc.c: Add casts.
        * config/obj-aout.h (text_section,data_section,bss_section):
        Make extern.
        * config/obj-elf.c: Add cast.
        * config/tc-arm.c: Add casts.
        (X, TxCE, TxCE, TxC3, TxC3w, TxCM_, TxCM, TUE, TUF, CE, CL, cCE)
        (cCL, C3E, xCM_, nUF, nCE_tag): Change input format to avoid the
        need for keywords as arguments.
        * ecoff.c: Add casts.
        * ecofflink.c: Add casts.
        * elf64-alpha.c: Add casts.
        (struct alpha_elf_got_entry, struct alpha_elf_reloc_entry): Move
        to top level.
        (SKIP_HOWTO): Use enum name.
        * elf32-arm.c: Add casts.
        (elf32_arm_vxworks_bed): Update code to avoid multiple
        declarations.
        (struct map_stub): Move to top level.
        * arc-dis.c Fix casts.
        * arc-ext.c: Add casts.
        * arm-dis.c (enum opcode_sentinel_enum): Gave name to anonymous
        enum.
        * emultempl/armelf.em: Add casts.
2009-09-25 19:13:27 +00:00
Daniel Jacobowitz 67d74e430e bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): Set sym_flags
	for the mode of target PLT entries.
	(allocate_dynrelocs): Only adjust symbol type if setting its
	value.

	ld/testsuite/
	* ld-arm/farcall-mixed-lib.d: Update.
2009-09-09 18:36:11 +00:00
Nick Clifton d3ce72d070 Updated sources to avoid using the identifier name "new", which is a
keyword in c++.

        * bfd/aoutx.h (NAME (aout, make_empty_symbol)): Rename variable
        new to new_symbol.
        * bfd/coffgen.c (coff_make_empty_symbol)
        (coff_bfd_make_debug_symbol): Rename variable new to new_symbol.
        * bfd/cpu-ia64-opc.c (ext_reg, ins_imms_scaled): Rename variable
        new to new_insn.
        * bfd/doc/chew.c (newentry, add_intrinsic): Rename variable new to
        new_d.
        * bfd/ecoff.c (_bfd_ecoff_make_empty_symbol): Rename variable new
        to new_symbol.
        * bfd/elf32-m68k.c (elf_m68k_get_got_entry_type): Rename argument
        new to new_reloc.
        * bfd/hash.c (bfd_hash_lookup): Rename variable new to new_string.
        * bfd/ieee.c (ieee_make_empty_symbol): Rename variable new to
        new_symbol.
        * bfd/linker.c (bfd_new_link_order): Rename variable new to
        new_lo.
        * bfd/mach-o.c (bfd_mach_o_sizeof_headers): Rename variable new to
        symbol.
        * bfd/oasys.c (oasys_make_empty_symbol): Rename variable new to
        new_symbol_type.
        * bfd/pdp11.c (NAME (aout, make_empty_symbol)): Rename variable
        new to new_symbol_type.
        * bfd/plugin.c (bfd_plugin_make_empty_symbol): Rename variable new
        to new_symbol.
        * bfd/rs6000-core.c (CoreHdr, VmInfo): Rename union member new to
        new_dump.
        (read_hdr, rs6000coff_core_p)
        (rs6000coff_core_file_matches_executable_p)
        (rs6000coff_core_file_failing_command)
        (rs6000coff_core_file_failing_signal): Updated function to use new
        union member name.
        * bfd/som.c (som_make_empty_symbol): Rename variable new to
        new_symbol_type.
        * bfd/syms.c (_bfd_generic_make_empty_symbol): Rename variable new
        to new_symbol.
        * bfd/tekhex.c (first_phase, tekhex_make_empty_symbol): Rename
        variable new to new_symbol.
        * binutils/nlmconv.c (main): Rename variable new to new_name.
        * gas/config/tc-arm.c (insert_reg_alias): Rename variable new to
        new_reg.
        * gas/config/tc-dlx.c (parse_operand): Rename variable new to
        new_pos.
        * gas/config/tc-ia64.c (ia64_gen_real_reloc_type): Rename variable
        new to newr.
        * gas/config/tc-mcore.c (parse_exp, parse_imm): Rename variable
        new to new_pointer.
        * gas/config/tc-microblaze.c (parse_exp, parse_imm, check_got):
        Change name from new to new_pointer.
        * gas/config/tc-or32.c (parse_operand): Rename variable new to
        new_pointer.
        * gas/config/tc-pdp11.c (md_assemble): Rename variable new to
        new_pointer.
        * gas/config/tc-pj.c (alias): Change argument new to new_name.
        * gas/config/tc-score.c (s3_build_score_ops_hsh): Rename variable
        new to new_opcode. (s3_build_dependency_insn_hsh) Rename variable
        new to new_i2n. (s3_convert): Rename variables old and new to
        r_old and r_new.
        * gas/config/tc-score7.c (s7_build_score_ops_hsh): Rename variable
        new to new_opcode. (s7_build_dependency_insn_hsh): Rename variable
        new to new_i2d. (s7_b32_relax_to_b16, s7_convert_frag): Rename
        variables old and new to r_old and r_new.
        * gas/config/tc-sh.c (parse_exp): Rename variable new to
        new_pointer.
        * gas/config/tc-sh64.c (shmedia_parse_exp): Rename variable new to
        new_pointer.
        * gas/config/tc-tic4x.c (tic4x_operand_parse): Rename variable new
        to new_pointer.
        * gas/config/tc-z8k.c (parse_exp): Rename variable new to
        new_pointer.
        * gas/listing.c (listing_newline): Rename variable new to new_i.
        * ld/ldexp.c (exp_intop, exp_bigintop, exp_relop, exp_binop)
        (exp_trinop, exp_unop, exp_nameop, exp_assop): Rename variable new
        to new_e.
        * ld/ldfile.c (ldfile_add_library_path): Rename variable new to
        new_dirs. (ldfile_add_arch): Rename variable new to new_arch.
        * ld/ldlang.c (new_statement, lang_final, lang_add_wild)
        (lang_target, lang_add_fill, lang_add_data, lang_add_assignment)
        (lang_add_insert): Rename variable new to new_stmt. (new_afile):
        Added missing cast. (lang_memory_region_lookup): Rename variable
        new to new_region. (init_os): Rename variable new to
        new_userdata. (lang_add_section): Rename variable new to
        new_section. (ldlang_add_undef): Rename variable new to
        new_undef. (realsymbol): Rename variable new to new_name.
        * opcodes/z8kgen.c (internal, gas): Rename variable new to new_op.

        Updated sources to avoid using the identifier name "template",
        which is a keyword in c++.

        * bfd/elf32-arm.c (struct stub_def): Rename member template to
        template_sequence. (arm_build_one_stub,
        find_stub_size_and_template, arm_size_one_stub, arm_map_one_stub):
        Rename variable template to template_sequence.
        * bfd/elfxx-ia64.c (elfNN_ia64_relax_br, elfNN_ia64_relax_brl):
        Rename variable template to template_val.
        * gas/config/tc-arm.c (struct asm_cond, struct asm_psr, struct
        asm_barrier_opt): Change member template to
        template_name. (md_begin): Update code to reflect new member
        names.
        * gas/config/tc-i386.c (struct templates, struct _i386_insn)
        (match_template, cpu_flags_match, match_reg_size, match_mem_size)
        (operand_size_match, md_begin, i386_print_statistics, pi)
        (build_vex_prefix, md_assemble, parse_insn, optimize_imm)
        (optimize_disp): Updated code to use new names. (parse_insn):
        Added casts.
        * gas/config/tc-ia64.c (dot_template, emit_one_bundle): Updated
        code to use new names.
        * gas/config/tc-score.c (struct s3_asm_opcode): Renamed member
        template to template_name. (s3_parse_16_32_inst, s3_parse_48_inst,
        s3_do_macro_ldst_label, s3_build_score_ops_hsh): Update code to
        use new names.
        * gas/config/tc-score7.c (struct s7_asm_opcode): Renamed member
        template to template_name. (s7_parse_16_32_inst,
        s7_do_macro_ldst_label, s7_build_score_ops_hsh): Update code to
        use new names.
        * gas/config/tc-tic30.c (md_begin, struct tic30_insn)
        (md_assemble): Update code to use new names.
        * gas/config/tc-tic54x.c (struct _tic54x_insn, md_begin)
        (optimize_insn, tic54x_parse_insn, next_line_shows_parallel):
        Update code to use new names.
        * include/opcode/tic30.h (template): Rename type template to
        insn_template. Updated code to use new name.
        * include/opcode/tic54x.h (template): Rename type template to
        insn_template.
        * opcodes/cris-dis.c (bytes_to_skip): Update code to use new name.
        * opcodes/i386-dis.c (putop): Update code to use new name.
        * opcodes/i386-gen.c (process_i386_opcodes): Update code to use
        new name.
        * opcodes/i386-opc.h (struct template): Rename struct template to
        insn_template. Update code accordingly.
        * opcodes/i386-tbl.h (i386_optab): Update type to use new name.
        * opcodes/ia64-dis.c (print_insn_ia64): Rename variable template
        to template_val.
        * opcodes/tic30-dis.c (struct instruction, get_tic30_instruction):
        Update code to use new name.
        * opcodes/tic54x-dis.c (has_lkaddr, get_insn_size)
        (print_parallel_instruction, print_insn_tic54x, tic54x_get_insn):
        Update code to use new name.
        * opcodes/tic54x-opc.c (tic54x_unknown_opcode, tic54x_optab):
        Update type to new name.
2009-08-29 22:11:02 +00:00
Daniel Gutson cd1dac3d4a 2S09-08-21 Daniel Gutson <dgutson@codesourcery.com>
ld/
        * ld-arm/callweak.d: Opcodes updated.
        * ld-arm/callweak.s: Architecture specified.
        * ld-arm/callweak-2.d: New test case.
        * ld-arm/callweak-2.s: New file.

	bfd/
	* elf32-arm.c (arch_has_thumb2_nop): New function.
	(arch_has_arm_nop): New function.
	(elf32_arm_final_link_relocate): NOP opcodes changed.

SVS: ----------------------------------------------------------------------
2009-08-21 23:38:07 +00:00
Nathan Sidwell ffcb4889e2 * elf32-arm.c (elf32_arm_size_stubs): Don't die on undefined local
symbols.
	(elf32_arm_final_link_relocate): Treat local undefined symbols the
	same as global undefined symbols.
	(elf32_arm_relocate_section): Give an error for local undefined
	non-weak symbols, unless the reloc will not use the symbol.
2009-08-10 15:56:30 +00:00
Nathan Sidwell 3ae046ccd3 bfd/
* elf32-arm.c (elf32_arm_size_stubs): Call layout_sections_again
	at least once when fixing cortex-a8.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add new test.
	* ld-arm/cortex-a8-fix-hdr.d: New.
	* ld-arm/cortex-a8-fix-hdr.s: New.
	* ld-arm/cortex-a8-fix-hdr.t: New.
2009-08-06 13:05:24 +00:00
Nathan Sidwell eb7c4339fa bfd/
* elf32-arm.c (elf32_arm_stub_type): Add arm_stub_a8_veneer_lwm.
	(arm_build_one_stub): Build a8 veneers as a separate pass.
	(cortex_a8_erratum_scan): Add prev_num_a8_fixes and stub_changed_p
	parameters.  Use them to check if we create a different a8 fixup
	than the previous pass.
	(elf32_arm_size_stubs): Move scope of stub_changed and
	prev_num_a8_fixes into main loop.
	(elf32_arm_build_stubs): Build a8 veneers in a second pass.

	ld/testsuite/
	* ld-arm/cortex-a8-far-1.s: New.
	* ld-arm/cortex-a8-far-2.s: New.
	* ld-arm/cortex-a8-far.d: New.
	* ld-arm/arm-elf.exp: Add new test.
2009-08-05 12:36:14 +00:00
Doug Kwan d8d2f43311 2009-07-27 Doug Kwan <dougkwan@google.com>
* elf32-arm.c (stub_hash_newfunc): Initialize field output_name.
2009-07-27 23:04:05 +00:00
Doug Kwan cedfb17907 2009-07-10 Doug Kwan <dougkwan@google.com>
* elf32-arm.c (stub_hash_newfunc): Initialize fields
	target_addend and orig_insn.
2009-07-10 16:56:15 +00:00
Julian Brown 33c6a8fcd6 * elf32-arm.c (arm_build_one_stub): Use the hash entry of the
symbol a stub entry is derived from, not the entry for the stub
	itself, in call to elf32_arm_final_link_relocate.
2009-07-10 14:57:00 +00:00
Nick Clifton e1ec24c6f3 PR 10072
* elf32-arm.c (elf32_arm_final_link_relocate): Add code to handle
        to R_ARM_THM_PC8 relocation.
2009-07-01 14:48:26 +00:00
Christophe Lyon 022f83127a 2009-06-22 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_size_stubs): Use PLT address as
	destination for defined dynamic symbols when deciding whether to
	insert a stub or not.
	(allocate_dynrelocs): Make sure functions are not marked as Thumb
	when actually accessed through a PLT, even when generating a
	shared lib.

	ld/testsuite:
	* ld-arm/farcall-mixed-app.s: Add new references to check more
	modes switching.
	* ld-arm/farcall-mixed-lib1.s: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Update expected result.
	* farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
2009-06-22 10:55:33 +00:00
Alan Modra 87d72d41b0 * elf-bfd.h (struct sym_sec_cache): Delete.
(struct sym_cache): New.
	(bfd_section_from_r_symndx): Delete prototype.
	(bfd_sym_from_r_symndx): Define prototype.
	* elf.c (bfd_section_from_r_symndx): Delete, replace with..
	(bfd_sym_from_r_symndx): ..new function.
	* elf32-arm.c: Update all uses of struct sym_sec_cache and
	bfd_section_from_r_symndx to new struct and function.
	* elf32-bfin.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68hc1x.h: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-sparc.h: Likewise.
2009-06-18 14:18:29 +00:00
H.J. Lu 64e77c6d5f 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
* elf32-arm.c (create_got_section): Get existing .rela.got
	section.
	* elf32-hppa.c (elf32_hppa_create_dynamic_sections): Likewise.
	* elf32-lm32.c (create_got_section): Likewise.
	* elf32-m32r.c (create_got_section): Likewise.
	* elf32-ppc.c (ppc_elf_create_got): Likewise.
	* elf32-s390.c (create_got_section): Likewise.
	* elf32-sh.c (create_got_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_create_dynamic_sections): Likewise.
	* elf64-s390.c (create_got_section): Likewise.
	* elfxx-sparc.c (create_got_section): Likewise.

	* elflink.c (_bfd_elf_create_got_section): Properly initialize
	the GOT size.
2009-06-17 18:08:35 +00:00
Phil Blundell 4116d8d7c5 Undo accidental checkin of bogus change 2009-06-17 15:46:18 +00:00
Nick Clifton 81694485e2 * elf32-arm.c (cortex_a8_erratum_scan): Change type of offset
to bfd_signed_vma.  Cast constant operands which are used in
   offset related expressions to bfd_signed_vma type as appropriate.
2009-06-16 11:33:42 +00:00
Phil Blundell dec9d5dfd7 2009-06-10 Philip Blundell <philb@gnu.org>
* elf32-arm.c (elf32_arm_fix_exidx_coverage): Avoid crash if
	elf_sec->this_hdr == NULL.
2009-06-12 14:26:08 +00:00
Julian Brown 48229727d8 ld/
* emultempl/armelf.em (fix_cortex_a8): New.
    (arm_elf_before_allocation): Call bfd_elf32_arm_set_cortex_a8_fix.
    (arm_elf_create_output_section_statements): Add fix_cortex_a8 to
    bfd_elf32_arm_set_target_relocs.
    (OPTION_FIX_CORTEX_A8, OPTION_NO_FIX_CORTEX_A8): New.
    (PARSE_AND_LIST_LONGOPTS): Add [no-]fix-cortex-a8 options.
    (PARSE_AND_LIST_OPTIONS): Add [no-]fix-cortex-a8 options.
    (PARSE_AND_LIST_ARGS_CASES): Handle OPTION_[NO_]FIX_CORTEX_A8.
    * ld.texinfo (--[no-]fix-cortex-a8): Briefly document new options.

    bfd/
    * elf32-arm.c (THUMB16_BCOND_INSN, THUMB32_INSN, THUMB32_B_INSN):
    New macros.
    (elf32_arm_stub_a8_veneer_b_cond, elf32_arm_stub_a8_veneer_b)
    (elf32_arm_stub_a8_veneer_blx): New stub sequences.
    (elf32_arm_stub_type): Add arm_stub_a8_veneer_b_cond,
    arm_stub_a8_veneer_b and arm_stub_a8_veneer_blx.
    (elf32_arm_stub_hash_entry): Add target_addend, orig_insn fields.
    (a8_erratum_fix, a8_erratum_reloc): New structs.
    (elf32_arm_link_hash_table): Add a8_erratum_fixes,
    num_a8_erratum_fixes, fix_cortex_a8 fields.
    (elf32_arm_link_hash_table_create): Zero fix_cortex_a8.
    (elf32_arm_add_stub): Split into two parts, creating...
    (elf32_arm_create_or_find_stub_sec): New function.
    (elf32_arm_final_link_relocate): Add forward declaration.
    (arm_build_one_stub): Add support for THUMB32_TYPE, Thumb-2
    relocations, multiple relocations per stub.
    (find_stub_size_and_template): New (using parts of
    arm_size_one_stub).
    (arm_size_one_stub): Use find_stub_size_and_template.
    (a8_reloc_compare): New.
    (find_thumb_glue): Add forward declaration.
    (cortex_a8_erratum_scan): New.
    (elf32_arm_size_stubs): Add Cortex-A8 erratum workaround support.
    (bfd_elf32_arm_set_cortex_a8_fix): New.
    (bfd_elf32_arm_set_target_relocs): Add fix_cortex_a8 argument.
    (arm_map_one_stub): Add THUMB32_TYPE support.
    (a8_branch_to_stub_data): New.
    (make_branch_to_a8_stub): New.
    (elf32_arm_write_section): Add Cortex-A8 erratum workaround support.
    * bfd-in.h (bfd_elf32_arm_set_cortex_a8_fix): New.
    (bfd_elf32_arm_set_target_relocs): Add argument for controlling
    Cortex-A8 erratum workaround.
    * bfd-in2.h: Regenerate.

    ld/testsuite/
    * ld-arm/cortex-a8-arm-target.s: New.
    * ld-arm/cortex-a8-thumb-target.s: New.
    * ld-arm/cortex-a8-fix-b-rel.s: New.
    * ld-arm/cortex-a8-fix-b-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-b-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-b.s: New.
    * ld-arm/cortex-a8-fix-b.d: New.
    * ld-arm/cortex-a8-fix-bl-rel.s: New.
    * ld-arm/cortex-a8-fix-bl-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-bl-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-bl.s: New.
    * ld-arm/cortex-a8-fix-bl.d: New.
    * ld-arm/cortex-a8-fix-bcc-rel.s: New.
    * ld-arm/cortex-a8-fix-bcc-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-bcc.s: New.
    * ld-arm/cortex-a8-fix-bcc.d: New.
    * ld-arm/cortex-a8-fix-blx-rel.s: New.
    * ld-arm/cortex-a8-fix-blx-rel-arm.d: New.
    * ld-arm/cortex-a8-fix-blx-rel-thumb.d: New.
    * ld-arm/cortex-a8-fix-blx.s: New.
    * ld-arm/cortex-a8-fix-blx.d: New.
    * ld-arm/arm-elf.exp: Add new tests.
2009-05-22 11:58:45 +00:00
Alan Modra 6e0b88f1b8 * elf-bfd.h (struct elf_backend_data
<elf_backend_link_output_symbol_hook>): Return an int.
	* elf64-ppc.c (ppc64_elf_output_symbol_hook): Return 2 to drop
	symbols on deleted .opd entries.
	* elflink.c (elf_link_output_sym): Return without outputting sym
	if output_symbol_hook returns 2.
	(elf_link_output_extsym): Don't assign h->indx when symbol discarded.
	Abort if we must not discard sym.
	(elf_link_input_bfd): Similarly, don't set finfo->indices for
	local syms.
	(bfd_elf_final_link): Adjust elf_link_output_sym calls.
	* elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Adjust for
	elf_backend_link_output_symbol_hook return type change.
	* elf32-arm.c (output_arch_syminfo): Likewise.
	(elf32_arm_output_map_sym, elf32_arm_output_stub_sym): Likewise.
	(elf32_arm_output_arch_local_syms): Likewise.
	* elf32-cr16c.c (elf32_cr16c_link_output_symbol_hook): Likewise.
	* elf32-score.c (s3_bfd_score_elf_link_output_symbol_hook): Likewise.
	(bfd_score_elf_link_output_symbol_hook): Likewise.
	* elf32-score.h (s7_bfd_score_elf_link_output_symbol_hook): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_link_output_symbol_hook): Likewise.
	* elf32-sh64.c (sh64_elf_link_output_symbol_hook): Likewise.
	* elf32-spu.c (spu_elf_output_symbol_hook): Likewise.
	* elf32-v850.c (v850_elf_link_output_symbol_hook): Likewise.
	* elf64-hppa.c (elf64_hppa_link_output_symbol_hook): Likewise.
	* elf64-mmix.c (mmix_elf_link_output_symbol_hook): Likewise.
	* elf64-sh64.c (sh64_elf64_link_output_symbol_hook): Likewise.
	* elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_output_symbol_hook): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_link_output_symbol_hook): Likewise.
2009-05-21 14:15:50 +00:00
Paul Brook 22a8f80ef5 2009-05-15 Andrew Stubbs <ams@codesourcery.com>
Paul Brook  <paul@codesourcery.com>

	bfd/
	* elf32-arm.c (elf32_arm_fix_exidx_coverage): Don't attempt to
	fix discarded sections.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add unwind-5.
	* ld-arm/discard-unwind.ld: New file.
	* ld-arm/unwind-5.d: New test.
	* ld-arm/unwind-5.s: New test.
2009-05-15 00:08:12 +00:00
Andrew Jenner 6e6718a332 * elf32-arm.c: Move sysdep.h to start of file. 2009-05-13 16:46:42 +00:00
Paul Brook 2468f9c95d 2009-05-05 Paul Brook <paul@codesourcery.com>
bfd/
	* bfd-in.h (elf32_arm_fix_exidx_coverage): Add prototype.
	* bfd-in2.h: Regenerate.
	* elf32-arm.c (arm_unwind_edit_type, arm_unwind_table_edit): Define.
	(_arm_elf_section_data): Add text and exidx fields.
	(add_unwind_table_edit, get_arm_elf_section_data, adjust_exidx_size,
	insert_cantunwind_after, elf32_arm_fix_exidx_coverage, offset_prel31,
	copy_exidx_entry): New functions.
	(elf32_arm_write_section): Fixup .ARM.exidx contents.

	ld/
	* emultempl/armelf.em (compare_output_sec_vma): New function.
	(gld${EMULATION_NAME}_finish): Add exidx munging code.

	ld/testsuite/
	* ld-arm/arm.ld: Add .ARM.exidx and .ARM.extab.
	* ld-arm/arm-elf.exp: Add unwind-[1-4].
	* ld-arm/unwind-1.d: New test.
	* ld-arm/unwind-1.s: New test.
	* ld-arm/unwind-2.d: New test.
	* ld-arm/unwind-2.s: New test.
	* ld-arm/unwind-3.d: New test.
	* ld-arm/unwind-3.s: New test.
	* ld-arm/unwind-4.d: New test.
	* ld-arm/unwind-4.s: New test.
2009-05-05 14:18:30 +00:00
Christophe Lyon 738a79f669 2009-05-05 Christophe lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (DEF_STUBS): New helper define.
	(DEF_STUB): Likewise.
	(stub_def): New type.
	(stub_definitions): New array, containing stub template pointers
	and sizes.
	(arm_size_one_stub): Make use of stub_definitions.
2009-05-05 13:16:56 +00:00
Joseph Myers 96c23d5966 bfd:
* elf32-arm.c (elf32_arm_check_relocs): Give errors for absolute
	MOVW and MOVT relocations in a shared library link.

ld/testsuite:
	* ld-arm/movw-shared-1.d, ld-arm/movw-shared-1.s,
	ld-arm/movw-shared-2.d, ld-arm/movw-shared-2.s,
	ld-arm/movw-shared-3.d, ld-arm/movw-shared-3.s,
	ld-arm/movw-shared-4.d, ld-arm/movw-shared-4.s: New tests.
	* ld-arm/arm-elf.exp: Run these new tests.
2009-04-30 00:01:11 +00:00
Christophe Lyon 155d87d738 2009-04-22 Christophe Lyon <christophe.lyon@st.com>
PR9743
	bfd/
	* elf32-arm.c (arm_type_of_stub): Handle R_ARM_THM_JUMP24,
	R_ARM_JUMP24 and R_ARM_PLT32 relocations.
	(elf32_arm_size_stubs): Likewise.
	(record_thumb_to_arm_glue): Deleted unused function.
	(bfd_elf32_arm_process_before_allocation): No longer handle
	R_ARM_THM_JUMP24, R_ARM_JUMP24 and R_ARM_PLT32 relocations here.
	(elf32_arm_final_link_relocate): Handle R_ARM_THM_JUMP24,
	R_ARM_JUMP24 and R_ARM_PLT32 relocations.

	testsuite/
	* ld-arm/arm-call.d: Update expected result.
	* ld-arm/arm-pic-veneer.d: Likewise.
	* ld-arm/thumb2-b-interwork.d: Likewise.
2009-04-22 14:01:31 +00:00
Daniel Jacobowitz 3e6b10420e bfd/
* elf32-arm.c (INTERWORK_FLAG): Check BFD_LINKER_CREATED.
	(elf32_arm_write_section): Declare early.
	(elf32_arm_size_stubs): Skip non-stub sections in the stub BFD.
	(arm_allocate_glue_section_space): Exclude empty sections.
	(ARM_GLUE_SECTION_FLAGS): Add SEC_LINKER_CREATED.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Do not skip the stub
	BFD.
	(elf32_arm_output_glue_section, elf32_arm_final_link): New.
	(elf32_arm_merge_eabi_attributes): Skip the stub BFD.
	(elf32_arm_size_dynamic_sections): Allocate interworking
	sections here.
	(bfd_elf32_bfd_final_link): Define.

	ld/
	* emultempl/armelf.em (bfd_for_interwork, arm_elf_after_open)
	(arm_elf_set_bfd_for_interworking): Delete.
	(arm_elf_before_allocation): Do not set the interworking BFD.
	Move allocation inside not-dynamic block.
	(arm_elf_create_output_section_statements): Create glue sections
	and set the interworking BFD here.
	(LDEMUL_AFTER_OPEN): Delete.

	ld/testsuite/
	* ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
	ld-arm/farcall-group-size2.d, ld-arm/farcall-group.d,
	ld-arm/farcall-mixed-lib.d: Update for linker changes.
2009-04-21 22:05:04 +00:00
Christophe Lyon 69c5861ee1 2009-04-17 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_size_stubs): Handle long branches through
	PLT entries to an undefined symbol when generating a shared
	library.

	testsuite/
	* ld-arm/arm-elf.exp: Add new test farcall-mixed-lib.
	* ld-arm/farcall-mixed-lib.d: Update expected output.
	* ld-arm/farcall-mixed-lib1.s: New file.
	* ld-arm/farcall-mixed-lib2.s: New file.
2009-04-17 13:04:41 +00:00
Christophe Lyon 82b5c97a79 2009-04-15 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_final_link_relocate): Don't convert ARM
	branch to an undef weak symbol into a jump to next instruction if
	a PLT entry will be created.

	testsuite/
	* ld-arm/arm-elf.exp: Add 1 more test to check undef weak
	reference with PLT in ARM mode.
	* ld-arm/thumb2-bl-undefweak1.d, ld-arm/thumb2-bl-undefweak1.s:
	New files.
2009-04-15 13:49:54 +00:00
Christophe Lyon d3626fb08b 2009-04-02 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_stub_long_branch_v4t_thumb_thumb,
	elf32_arm_stub_long_branch_v4t_thumb_thumb_pic): Two new long
	branch stubs.
	(elf32_arm_stub_type): New enum values for the two new stubs.
	(arm_type_of_stub): Make use of the two new stubs.
	(arm_size_one_stub): Handle the two new stubs.

	testsuite/
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Update expected
	results.
	* ld-arm/farcall-thumb-thumb.d: Likewise.
2009-04-02 14:12:46 +00:00
Christophe Lyon e780aef286 2009-04-01 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (group_sections): Rewrite loops for better
	readability.
2009-04-01 15:34:12 +00:00
Mark Mitchell 3895f85287 * coff-arm.c (coff_arm_merge_private_bfd_data): Use "error:", not
"ERROR:", in error messages.
	* cpu-arm.c (bfd_arm_merge_machines): Likewise.
	* elf-attrs.c (_bfd_elf_merge_object_attributes): Likewise.
	* elf32-arm.c (tag_cpu_arch_combine): Likewise.
	(elf32_arm_merge_eabi_attributes): Likewise.
	(elf32_arm_merge_private_bfd_data): Likewise.
2009-03-28 23:19:00 +00:00
Daniel Jacobowitz a89e647837 * elf32-arm.c (elf32_arm_check_relocs): Correct symbian_p test. 2009-03-17 14:50:48 +00:00
Nick Clifton ce98a316e9 PR 9934
* elf-bfd.h (NUM_SHDR_ENTRIES): Cope with an empty section.
        * elflink.c (elf_link_read_relocs_from_section): Use
        NUM_SHDR_ENTRIES.  Gracefully handle the case where there are
        relocs but no symbol table.
        * elf32-arm.c (elf32_arm_check_relocs): Likewise.
2009-03-13 11:34:43 +00:00
Christophe Lyon 8cd931b713 09-03-05 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (group_sections): Take next section size into
	account before accepting to group it.

	testsuite/
	* ld-arm/arm-elf.exp: Add new farcall-group-limit test.
	* ld-arm/farcall-group-limit.d: New file.
	* ld-arm/farcall-group3.s: New file.
	* ld-arm/farcall-group4.s: New file.
2009-03-06 08:57:58 +00:00
Christophe Lyon 5fa9e92f74 2009-03-05 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (arm_type_of_stub): Handle long branches targetting
	PLT entries.
	(elf32_arm_final_link_relocate): Likewise.

	testsuite/
	* ld-arm/arm-elf.exp: Add 2 more tests to check long branch stubs
	in PLT context.
	* ld-arm/farcall-mixed-app-v5.d: New file.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app.r: Likewise.
	* ld-arm/farcall-mixed-app.s: Likewise.
	* ld-arm/farcall-mixed-app.sym: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/farcall-mixed-lib.r: Likewise.
2009-03-05 17:28:21 +00:00
Christophe Lyon ebe24dd4f8 2009-02-26 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (stub_reloc_type): Removed.
	(insn_sequence): Renamed reloc_type field to r_type.
	(elf32_arm_stub_long_branch_v4t_arm_thumb_pic): New stub.
	(elf32_arm_stub_long_branch_v4t_thumb_arm_pic): Likewise.
	(elf32_arm_stub_long_branch_thumb_only_pic): Likewise.
	(elf32_arm_stub_type): Add new enum entries for the new stubs.
	(arm_stub_is_thumb): Catch new stubs.
	(arm_type_of_stub): Handle new stubs.
	(arm_size_one_stub): Use ARRAY_SIZE. Handle new stubs.
	(bfd_elf32_arm_process_before_allocation): Remove useless
	condition.

	testsuite/
	* ld-arm/arm-elf.exp: Add 3 tests for the 3 new stubs.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: New expected result, the
	test is now expected to pass.
	* ld-arm/farcall-thumb-thumb-m-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Likewise.
2009-02-26 15:37:53 +00:00
Daniel Jacobowitz cf3eccff18 bfd/
* elf32-arm.c (elf32_arm_stub_long_branch_any_any_pic): Rename
	to elf32_arm_stub_long_branch_any_arm_pic.
	(elf32_arm_stub_long_branch_any_thumb_pic): New.
	(enum elf32_arm_stub_type, arm_type_of_stub)
	(arm_size_one_stub): Handle any to ARM PIC and any to Thumb PIC
	separately.

	ld/testsuite/
	* ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
	ld-arm/farcall-arm-thumb-pic-veneer.d,
	ld-arm/farcall-thumb-thumb-blx-pic-veneer.d: Update for fixed
	Thumb PIC stub.
2009-02-24 22:44:18 +00:00
Daniel Jacobowitz 07d72278cd 2009-02-24 Joseph Myers <joseph@codesourcery.com>
bfd/
	* elf32-arm.c (PREV_SEC): Update comment.
	(group_sections): Rename argument to stubs_always_after_branch.
	Reverse the list and place stubs at the end of input sections.
	Undefine NEXT_SEC.
	(elf32_arm_size_stubs): Update to use stubs_always_after_branch.

	ld/
	* ld.texinfo (ARM): Document changed meaning of --stub-group-size.
	* emultempl/armelf.em (hook_in_stub): Insert after the input section.
	(elf32_arm_add_stub_section): Update comment.
	(PARSE_AND_LIST_OPTIONS): Update help for --stub-group-size.

2009-02-24  Daniel Jacobowitz  <dan@codesourcery.com>

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Update duplicate test names.
	Use normal output files for big-endian.
	* ld-arm/farcall-arm-arm-be.d, ld-arm/farcall-thumb-arm-be.d: Delete.
	* ld-arm/farcall-arm-arm-be8.d, ld-arm/farcall-arm-arm-pic-veneer.d,
	ld-arm/farcall-arm-arm.d, ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
	ld-arm/farcall-arm-thumb-blx.d, ld-arm/farcall-arm-thumb-pic-veneer.d,
	ld-arm/farcall-arm-thumb.d, ld-arm/farcall-group-size2.d,
	ld-arm/farcall-group.d, ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
	ld-arm/farcall-thumb-arm-be8.d,
	ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
	ld-arm/farcall-thumb-arm-blx.d, ld-arm/farcall-thumb-arm-short.d,
	ld-arm/farcall-thumb-arm.d,
	ld-arm/farcall-thumb-thumb-blx-pic-veneer.d,
	ld-arm/farcall-thumb-thumb-blx.d, ld-arm/farcall-thumb-thumb-m.d,
	ld-arm/farcall-thumb-thumb.d, ld-arm/thumb2-bl-as-thumb1-bad.d,
	ld-arm/thumb2-bl-bad.d: Update for moved stubs.
2009-02-24 22:43:10 +00:00
Daniel Jacobowitz 4e31c73195 * elf32-arm.c (arm_build_one_stub): Initialize stub_reloc_offset.
Fix formatting.
	(arm_size_one_stub): Remove unnecessary break.
	(arm_map_one_stub): Fix formatting.  Return after BFD_FAIL.
2009-02-24 00:26:40 +00:00
Daniel Jacobowitz 461a49caca 2009-02-23 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (stub_insn_type): New type.
	(stub_reloc_type): Likewise.
	(insn_sequence): Likewise.
	(elf32_arm_stub_long_branch_any_any): Encode using insn_sequence.
	(elf32_arm_stub_long_branch_v4t_arm_thumb): Likewise.
	(elf32_arm_stub_long_branch_thumb_only): Likewise.
	(elf32_arm_stub_long_branch_v4t_thumb_arm): Likewise.
	(elf32_arm_stub_short_branch_v4t_thumb_arm): Likewise.
	(elf32_arm_stub_long_branch_any_any_pic): Likewise.
	(elf32_arm_stub_hash_entry): Add new helper fields.
	(stub_hash_newfunc): Initialize these new fields.
	(arm_build_one_stub): Encode Arm and Thumb instructions separately
	to take endianness into account.
	(arm_size_one_stub): Compute size of stubs using insn_sequence.
	(arm_map_one_stub): Code is now more generic, thanks to
	insn_sequence.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add new farcall-thumb-arm-be8 test.
	* ld-arm/farcall-thumb-arm-be8.d: New expected result.
	* ld-arm/farcall-arm-arm-be8.d: Replace wildcards by instructions.
2009-02-23 21:48:53 +00:00
Christophe Lyon c2b4a39dd2 2009-02-23 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (elf32_arm_stub_long_branch_thumb_only): Fix stub
	code.
	(elf32_arm_stub_long_branch_v4t_thumb_arm): Likewise.
	(arm_type_of_stub): Use Thumb-only long branch stub (non-PIC) when
	BLX is not available. Fix typo in warning message. Add comments
	and improve formatting.
	(arm_build_one_stub): Adjust to new
	elf32_arm_stub_long_branch_v4t_thumb_arm stub.
	(arm_map_one_stub): Likewise.

	testsuite/
	* ld-arm/arm-elf.exp: Rewrite non-EABI variants of
	thumb2-bl-as-thumb1-bad and thumb2-bl-bad tests, which now
	pass. farcall-thumb-thumb now passes in EABI mode.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Fixed name, source, as
	and ld flags to match intended test.
	* ld-arm/farcall-thumb-arm.d: New expected result.
	* ld-arm/farcall-thumb-thumb-m.d: Likewise.
	* ld-arm/farcall-thumb-thumb-m-pic-veneer.d: Fixed name and ld
	flags.
	* ld-arm/farcall-thumb-thumb-pic-veneer.d: Likewise.
	* ld-arm/farcall-thumb-thumb.d: New expected result, this test is
	now expected to pass.
	* ld-arm/thumb2-bl-as-thumb1-bad-noeabi.d: Likewise.
	* ld-arm/thumb2-bl-bad-noeabi.d: Likewise.
	* ld-arm/thumb2-bl-as-thumb1-bad.d: Update addresses according to
	new use.
	* ld-arm/thumb2-bl-as-thumb1-bad.s: Update comment.
2009-02-23 10:03:47 +00:00
Christophe Lyon 90d8a22ca2 2009-02-18 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (arm_build_one_stub): Fix relocation target for pic
	stub. Catch default case error.
	(arm_map_one_stub): Add missing Thumb mapping symbol.

	testsuite/
	* ld-arm/farcall-arm-arm-pic-veneer.d,
	ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
	ld-arm/farcall-arm-thumb-pic-veneer.d,
	ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
	ld-arm/farcall-thumb-thumb-blx-pic-veneer.d: Fix expected stub
	target.
2009-02-18 16:56:37 +00:00
Christophe Lyon fea2b4d6bd 2009-02-16 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (arm_long_branch_stub,
	arm_thumb_v4t_long_branch_stub,
	arm_thumb_thumb_long_branch_stub,
	arm_thumb_arm_v4t_long_branch_stub,
	arm_thumb_arm_v4t_short_branch_stub,
	arm_pic_long_branch_stub):
	Renamed to elf32_arm_stub_long_branch_any_any,
	elf32_arm_stub_long_branch_v4t_arm_thumb,
	elf32_arm_stub_long_branch_thumb_only,
	elf32_arm_stub_long_branch_v4t_thumb_arm,
	elf32_arm_stub_short_branch_v4t_thumb_arm,
	elf32_arm_stub_long_branch_any_any_pic.
	(arm_stub_long_branch, arm_thumb_v4t_stub_long_branch,
	arm_thumb_thumb_stub_long_branch,
	arm_thumb_arm_v4t_stub_long_branch,
	arm_thumb_arm_v4t_stub_short_branch, arm_stub_pic_long_branch):
	Renamed to arm_stub_long_branch_any_any,
	arm_stub_long_branch_v4t_arm_thumb,
	arm_stub_long_branch_thumb_only,
	arm_stub_long_branch_v4t_thumb_arm,
	arm_stub_short_branch_v4t_thumb_arm,
	arm_stub_long_branch_any_any_pic.
2009-02-18 12:45:38 +00:00
Joseph Myers 33a7ffc270 2009-01-30 Julian Brown <julian@codesourcery.com>
* elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Skip BFDs with
	EXEC_P or DYNAMIC flags, and skip sections which are being linked
	with --just-symbols (-R).
2009-01-30 01:32:25 +00:00
Catherine Moore 528aeb629f * elf32-arm.c (elf32_arm_check_relocs): Set SEC_ALLOC and
SEC_LOAD for dynamic relocation sections.
2009-01-28 16:35:13 +00:00
Andrew Stubbs 5aa6ff7ca4 2009-01-19 Andrew Stubbs <ams@codesourcery.com>
bfd/
	* elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering.
	* elf-bfd.h (elf_backend_data): Add obj_attrs_order.
	* elf32-arm.c (elf32_arm_obj_attrs_order): New function.
	(elf_backend_obj_attrs_order): New define.
	* elfxx-target.h (elf_backend_obj_attrs_order): New define.
	(elfNN_bed): Add elf_backend_obj_attrs_order.

	gas/testsuite/
	* gas/arm/attr-order.d: New file.
	* gas/arm/attr-order.s: New file.
2009-01-19 12:14:05 +00:00
Andrew Stubbs 3483fe2e0b 2009-01-19 Andrew Stubbs <ams@codesourcery.com>
bfd/
	* elf-attrs.c (is_default_attr): Substitute magic numbers with macros.
	(obj_attr_size): Likewise.
	(write_obj_attribute): Likewise.
	(_bfd_elf_copy_obj_attributes): Likewise.
	(_bfd_elf_parse_attributes): Likewise.
	* elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define.
	(ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines.
	(ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines.
	(ATTR_TYPE_HAS_NO_DEFAULT): New define.
	* elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers
	with macros.
2009-01-19 11:55:35 +00:00
Andrew Stubbs 2d0bb7614b 2009-01-19 Andrew Stubbs <ams@codesourcery.com>
bfd/
	* elf-attrs.c (is_default_attr): Support defaultless attributes.
	(bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type.
	(bfd_elf_add_obj_attr_string): Likewise.
	(bfd_elf_add_obj_attr_int_string): Likewise.
	(_bfd_elf_parse_attributes): Allow for unknown flag bits in type.
	* elf-bfd.h (struct obj_attribute): Document new flag bit.
	* elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that
	Tag_nodefaults has no default value.
	(elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults
	comment to reflect the new state.

	gas/
	* read.c (s_vendor_attribute): Allow for unknown flag bits in type.
2009-01-19 11:50:31 +00:00
Andrew Stubbs 91e22acdfa 2009-01-15 Andrew Stubbs <ams@codesourcery.com>
Julian Brown   <julian@codesourcery.com>

	bfd/
	* elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known
	ARM attributes in ABI 2.07.
	* elf32-arm.c (get_secondary_compatible_arch): New function.
	(set_secondary_compatible_arch): New function.
	(tag_cpu_arch_combine): New function.
	(elf32_arm_copy_one_eabi_other_attribute): Delete function.
	(elf32_arm_copy_eabi_other_attribute_list): Delete function.
	(elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to
	make it fit with order_01243.
	Add support for Tag_also_compatible_with,
	Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use,
	Tag_MPextension_use, Tag_nodefaults and Tag_conformance.
	Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name,
	Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension,
	Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed,
	Tag_VFP_arch and Tag_ABI_FP_16bit_format.
	Rework the way unknown attributes are handled.
	Defer errors until all attributes have been processed.

	gas/
	* config/tc-arm.c (cpu_arch): Change ARM_ARCH_V6M to 11.

	include/elf/
	* arm.h (TAG_CPU_ARCH_V6_M, TAG_CPU_ARCH_V6S_M): New defines.
	(MAX_TAG_CPU_ARCH, TAG_CPU_ARCH_V4T_PLUS_V6_M): New defines.
	(Tag_NEON_arch): Rename to Tag_Advanced_SIMD_arch to match ARM ABI
	version 2.07.
	(Tag_undefined39, Tag_nodefaults): New enum values.
	(Tag_also_compatible_with, Tag_T2EE_use): Likewise.
	(Tag_conformance, Tag_Virtualization_use): Likewise.
	(Tag_undefined69, Tag_MPextension_use): Likewise.
2009-01-15 18:00:49 +00:00
Andrew Stubbs 7b86a9faa6 2009-01-15 Andrew Stubbs <ams@codesourcery.com>
bfd/
	* elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to
	bfd_elf_add_obj_attr_int_string.
	Read Tag_compatibility from its new location in the attribute array,
	rather than the attribute list.
	(_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat ->
	bfd_elf_add_obj_attr_int_string.
	(_bfd_elf_parse_attributes): Likewise.
	(_bfd_elf_merge_object_attributes): There's now only one
	Tag_compatibility, and it's in the array, not the list.
	* elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include
	Tag_compatibility.
	(bfd_elf_add_obj_attr_compat): Rename to
	bfd_elf_add_obj_attr_int_string.
	(bfd_elf_add_proc_attr_compat): Rename to
	bfd_elf_add_proc_attr_int_string.
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle
	Tag_compatibility.

	gas/
	* read.c (s_vendor_attribute): bfd_elf_add_obj_attr_compat ->
	bfd_elf_add_obj_attr_int_string.
2009-01-15 13:03:05 +00:00
Nick Clifton af1f44191e PR 7093
* elf32-arm.c (bfd_elf32_arm_init_maps): Only process ARM ELF
        object files.
2008-12-23 11:46:17 +00:00
Nick Clifton 0f88be7a13 Remove STT_IFUNC support. 2008-12-23 09:01:51 +00:00
Nick Clifton e7c3341679 include/elf/
* common.h (STT_IFUNC): Define.
elfcpp/
            * elfcpp.h (enum STT): Add STT_IFUNC.
bfd/
            * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
            Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE.  Renumber flags
            to remove gaps.
            (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
            (bfd_decode_symclass): Likewise.
            * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
            STT_IFUNC.
            (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
            (_bfd_elf_is_function_type): Likewise.
            * elf32-arm.c (arm_elf_find_function): Likewise.
            (elf32_arm_adjust_dynamic_symbol): Likewise.
            (elf32_arm_swap_symbol_in): Likewise.
            (elf32_arm_additional_program_headers): Likewise.
            * elf32-i386.c (is_indirect_symbol): New function.
            (elf_i386_check_relocs): Also generate dynamic relocs for
            relocations against STT_IFUNC symbols.
            (allocate_dynrelocs): Likewise.
            (elf_i386_relocate_section): Likewise.
            * elf64-x86-64.c (is_indirect_symbol): New function.
            (elf64_x86_64_check_relocs): Also generate dynamic relocs for
            relocations against STT_IFUNC symbols.
            (allocate_dynrelocs): Likewise.
            (elf64_x86_64_relocate_section): Likewise.
            * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
            BSF_INDIRECT_FUNCTION.
            * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
            for STT_IFUNC symbols.
            (get_ifunc_reloc_section_name): New function.
            (_bfd_elf_make_ifunc_reloc_section): New function.
            * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
            * bfd-in2.h: Regenerate.
gas/
            * config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type.
            * doc/as.texinfo: Document new feature.
            * NEWS: Mention new feature.
gas/testsuite/
            * gas/elf/type.s: Add test of STT_IFUNC symbol type.
            * gas/elf/type.e: Update expected disassembly.
            * gas/elf/elf.exp: Update grep of symbol types.
ld/
            * NEWS: Mention new feature.
            * pe-dll.c (process_def_file): Replace use of redundant
            BFD_FORT_COMM_DEFAULT_VALUE with 0.
            * scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn
            sections.
ld/testsuite/
            * ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc
            descriptions.
            * ld-mips-elf/reloc-1-n64.d: Likewise.
            * ld-i386/ifunc.d: New test.
            * ld-i386/ifunc.s: Source file for the new test.
            * ld-i386/i386.exp: Run the new test.
2008-12-03 14:51:00 +00:00
Joseph Myers 1954000798 bfd:
* elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
	branches to undefine weak symbols into branches to the next
	instruction if creating PLT entries for those symbols.

ld/testsuite:
	* ld-arm/thumb2-bl-undefweak.d, ld-arm/thumb2-bl-undefweak.s: New.
	* ld-arm/arm-elf.exp: Run thumb2-bl-undefweak test.
2008-11-25 15:53:27 +00:00
Nick Clifton 83bac4b010 * elflink.c (is_reloc_section): New function. Returns true if the
given name matches the name of the reloc-containing section
        associated with the given section.
        (get_dynamic_reloc_section_name): New function.  Computes the name
        of the section that contains the dynamic relocs associated with
        the given section.
        (_bfd_elf_get_dynamic_reloc_section): New function.  Returns a
        pointer to the section containing the dynamic relocs associated
        with the given section.
        (_bfd_elf_make_dynamic_reloc_section): New function.  Creates a
        section to contain the dynamic relocs associated with a given
        section.
        * elf-bfd.h: Prototype the new functions.
        * elf-m10300.c (mn10300_elf_check_relocs): Use new functions.
        (mn10300_elf_final_link_relocs): Likewise.
        * elf32-arm.c (reloc_section_p): Delete - replaced by new
        functions.
        (elf32_arm_final_link_relocate): Use new functions.
        (elf32_arm_check_relocs): Likewise.
        * elf32-cris.c (cris_elf_relocate_section): Likewise.
        (elf_cris_check_relocs): Likewise.
        * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
        * elf32-i370.c (i370_elf_check_relocs): Likewise.
        (i370_elf_relocate_section): Likewise.
        * elf32-i386.c (elf_i386_check_relocs): Likewise.
        * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
        (m32r_elf_check_relocs): Likewise.
        * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
        * elf32_ppc.c (ppc_elf_check_relocs): Likewise.
        (ppc_elf_relocate_section): Likewise.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-sh.c (sh_elf_relocate_section): Likewise.
        (sh_elf_check_relocs): Likewise.
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
        (elf_vax_relocate_section): Likewise.
        * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
        * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elf32-bfin.c (bfin_check_relocs): Remove redundant local
        variable 'sreloc'.
        (bfin_relocate_section): Likewise.
        * elf32-v850.c (v850_elf_check_relocs): Likewise.
2008-11-25 13:03:56 +00:00
Catherine Moore 8e79c3df51 Add support for ARM half-precision conversion instructions. 2008-11-18 15:45:05 +00:00
Nick Clifton fcef9eb7bc * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
stub.
2008-08-26 14:40:18 +00:00
Nick Clifton c820be077e bfd/
* elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
        (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
        (arm_type_of_stub): Handle armv4t short branches. Update
        prototype.
        (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
        (arm_build_one_stub): Likewise.
        (arm_size_one_stub): Likewise.
        (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
        (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.

        ld/testsuite/
        * ld-arm/arm-elf.exp: Add farcall-thumb-arm-short test.
        * ld-arm/farcall-group2.s: Fix comment.
        * ld-arm/farcall-thumb-arm-short.d: New test.
        * ld-arm/farcall-thumb-arm-short.s: New test.
2008-08-26 11:46:41 +00:00
Nick Clifton 8029a119ee * elf32-arm.c: Tidy up the code.
(bfd_elf32_arm_allocate_interworking_sections): Move common code
  into...
  (arm_allocate_glue_section_space): ... New function.
  (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
  into...
  (arm_make_glue_section): ... New function.
2008-08-17 20:48:21 +00:00
Alan Modra 9a008db36e * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
of block.
	* elf32-avr.c (get_local_syms): Likewise.
2008-07-28 06:46:31 +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
H.J. Lu 6cee0a6ffc 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
PR ld/6748
	* elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
	new fields added for ARM long call support.
2008-07-18 12:45:33 +00:00
Nick Clifton 329dcd78c6 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
the presence of a PLT.
2008-07-07 16:02:32 +00:00
Daniel Jacobowitz 3dccd7b794 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
Expand comments.
	(arm_map_one_stub): Use | 1 when setting the low bit.
2008-06-30 15:32:51 +00:00
Daniel Jacobowitz 7413f23fb4 * elf32-arm.c (STUB_ENTRY_NAME): Define.
(arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
	(arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
	R_ARM_ABS32.
	(struct elf32_arm_stub_hash_entry): Add output_name.
	(arm_build_one_stub): Move offsets into the offset argument
	of _bfd_final_link_relocate.  Correct offset for
	arm_thumb_arm_v4t_stub_long_branch.
	(elf32_arm_size_stubs): Set stub_entry->output_name.
	(elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
	Update all callers.
	(elf32_arm_output_stub_sym): New.
	(arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.

	* ld-arm/farcall-arm-arm-be8.d, ld-arm/farcall-arm-arm-pic-veneer.d,
	ld-arm/farcall-arm-arm.d, ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
	ld-arm/farcall-arm-thumb-blx.d, ld-arm/farcall-arm-thumb-pic-veneer.d,
	ld-arm/farcall-arm-thumb.d, ld-arm/farcall-group-size2.d,
	ld-arm/farcall-group.d, ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
	ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
	ld-arm/farcall-thumb-arm-blx.d, ld-arm/farcall-thumb-arm.d,
	ld-arm/farcall-thumb-thumb-blx-pic-veneer.d,
	ld-arm/farcall-thumb-thumb-blx.d, ld-arm/farcall-thumb-thumb-m.d,
	ld-arm/thumb2-bl-as-thumb1-bad.d, ld-arm/thumb2-bl-bad.d: Update for
	stub symbols and stub corrections.
2008-06-25 14:28:48 +00:00
Paul Brook c13bb2ea03 2008-06-09 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
	libraries.
2008-06-09 15:19:52 +00:00
Daniel Jacobowitz f4ac848464 2008-06-03 Christophe Lyon <christophe.lyon@st.com>
bfd/
	* elf32-arm.c (arm_stub_is_thumb): Define.
	(elf32_arm_final_link_relocate): Handle near mode switching stubs.

	ld/testsuite/
	* ld-arm/farcall-thumb-thumb-m.d: Fix branch type.
	* ld-arm/farcall-thumb-arm.d: Likewise.
2008-06-09 14:53:13 +00:00
Paul Brook 23684067ca 2008-06-06 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
2008-06-06 23:20:48 +00:00
Nick Clifton da5938a216 bfd/
* elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
        (elf32_arm_stub_add_mapping_symbol): Remove.
        (elf32_arm_add_stub): Don't generate mapping symbols. Change
        prototype.
        (elf32_arm_size_stubs): Use new elf32_arm_add_stub
        prototype. Don't generate thumb to arm glue for calls.
        (arm_map_one_stub): Define.
        (elf32_arm_output_arch_local_syms): Generate mapping symbols for
        long calls stubs.

        ld/testsuite/
        * ld-arm/farcall-arm-arm.s: Force function type on 'bar'.
        * ld-arm/farcall-thumb-arm.s: Likewise.
        * ld-arm/farcall-thumb-arm-blx.d: Fix encoding.
        * ld-arm/farcall-thumb-arm.d: Likewise.
        * ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
        * ld-arm/arm-elf.exp (armelftests): Add farcall-mix, farcall-mix2,
        farcall-group-default, farcall-group-size2, farcall-section Ignore
        gas warnings in farcall-thumb-arm, farcall-thumb-arm-blx,
        farcall-thumb-arm-blx-pic-veneer.
2008-05-23 13:53:27 +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
Daniel Jacobowitz 95720a8625 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
ARRAY_SIZE.
	(elf32_arm_symbian_plt_sym_val): New.
	(elf_backend_plt_sym_val): Define.
2008-05-03 15:36:34 +00:00
Nathan Sidwell 3348747a87 bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
	in vxworks tls_vars sections.
	(allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
	* elf32-i386.c (allocate_dynrelocs,
	elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
	* elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
	ppc_elf_relocate_section): Likewise.
	* elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
	sh_elf_relocate_section): Likewise.
	* elfxx-sparc.c (allocate_dynrelocs,
	_bfd_sparc_elf_size_dynamic_sections,
	_bfd_sparc_elf_relocate_section): Likewise.

	ld/testsuite/
	* ld-vxworks/tls-3.s: New.
	* ld-vxworks/tls-3.d: New.
2008-03-25 18:56:02 +00:00
Alan Modra 4fbb74a605 include/elf/
PR 5900
	* common.h (SHN_BAD): Delete.
	(SHN_LORESERVE .. SHN_HIRESERVE): Move to..
	* external.h: ..here.
	* internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define.
	(SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define.
	(SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define.
bfd/
	PR 5900
	* elf-bfd.h: Include elf/internal.h after elf/external.h.
	* elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
	(elf_swap_symbol_out): Adjust SHN_XINDEX test.
	(elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
	seen in external structs.
	(valid_section_index_p): Delete.
	(elf_object_p): Don't increment section numbers over reserved range.
	Simplify test for valid sh_link, sh_info and e_shstrndx fields.
	(elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
	seen in external structs.  Don't increment section numbers over
	reserved range.
	* elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
	(bfd_section_from_shdr): Likewise.
	(group_signature): Range check before accessing elf_elfsections.
	(_bfd_elf_setup_sections): Likewise.
	(bfd_section_from_shdr): Likewise.
	(bfd_section_from_shdr): Don't increment section number over
	reserved sections.
	(assign_file_positions_for_non_load_sections): Likewise.
	(assign_file_positions_except_relocs): Likewise.
	(_bfd_elf_write_object_contents): Likewise.
	(assign_section_numbers): Likewise.  Adjust for changed SHN_*.
	(prep_headers): Delete unused variable.
	* elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
	for changed SHN_* values.
	(check_dynsym, elf_link_input_bfd): Likewise.
	(bfd_elf_final_link): Likewise.  Don't skip over reserved section
	range.
	(elf_fixup_link_order): Check that sh_link field is valid.
	* elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
	* elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
	accesssing elf_elfsections.
	* elf32-avr.c (elf32_avr_size_stubs): Likewise.
	* elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
	* elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
	SHN_* defines.  Test for SHN_BAD return from
	_bfd_elf_section_from_bfd_section
binutils/
	PR 5900
	* readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete.
	Remove use throughout file.
	(SECTION_HEADER): Likewise.
	(dump_relocations): Don't adjust st_shndx for reserved range.
	(process_file_header): Mask SHN_XINDEX to values seen in external
	elf structs.  Simplify valid section index tests.
	(get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX.
	Map reserved st_shndx to internal form.
	(process_section_groups): Test that group symbol st_shndx is in
	range, not just non-zero.  Delete reserved range check.
	(get_symbol_index_type): Mask "type" to 16 bits when printing PRC,
	OS or RSV.
gdb/
	PR 5900
	* elfread.c (elf_symtab_read): Make shndx an unsigned int.
	* mipsread.c: Include elf/internal.h.
	(read_alphacoff_dynamic_symtab): Map external reserved sym_shndx
	to internal range.
ld/testsuite/
	PR 5900
	* ld-elf/sec64k.exp: Update.
2008-03-12 08:37:09 +00:00
Paul Brook b1cc4aeb65 2008-03-09 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
	Tag_VFP_arch values.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add "VFPv3-D16".

	gas/
	* config/tc-arm.c (fpu_vfp_ext_d32): New vairable.
	(parse_vfp_reg_list, encode_arm_vfp_reg): Use it.
	(arm_option_cpu_value): Add vfpv3-d16, vfpv2 and vfpv3.
	(aeabi_set_public_attributes): Handle Tag_VFP_arch=VFPV3-D16.
	* doc/c-arm.texi: Document new ARM FPU variants.

	gas/testsuite/
	* gas/arm/vfpv3-d16-bad.d: New test.
	* gas/arm/vfpv3-d16-bad.l: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_D32, FPU_VFP_V3D16, FPU_ARCH_VFP_V3D16): Define.
2008-03-09 13:23:29 +00:00
Paul Brook 12a0a0fd88 2008-03-08 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (insert_thumb_branch): Rewrite.
	(elf32_thumb_to_arm_stub): Use new insert_thumb_branch.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armeabitests): Add thumb2-b-interwork.
	* ld-arm/thumb2-b-interwork.d: New test.
	* ld-arm/thumb2-b-interwork.s: New test.
2008-03-08 14:58:14 +00:00
Paul Brook 39623e120c 2008-03-07 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
	MOVT relocations.
	(elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
	extension.
	(elf32_arm_relocate_section): Handle MOVW and MOVT
	relocations.  Improve safety check for other weird relocations.
	(elf32_arm_check_relocs): Only set h->needs_plt for branch/call
	relocations.

	gas/
	* config/tc-arm.c (md_apply_fix): Use correct offset range.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): Add movw-merge and arm-app-movw.
	* ld-arm/arm-app-movw.s: New test.
	* ld-arm/arm-app.r: Update expected output.
	* ld-arm/movw-merge.d: New test.
	* ld-arm/movw-merge.s: New test.
2008-03-08 01:20:39 +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
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
Nick Clifton 0ffa91dd69 PR ld/5692
* elf-bfd.h (enum elf_object_id): New enum, used to identify
   target specific extensions to the elf_obj_tdata structure.
   (struct elf_obj_tdata): New field 'object_id'.
   (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
   macros for accessing fields in the elf_obj_tdata structure.
   (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
   (bfd_elf_allocate_object): New function.
   * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
   and implement by calling bfd_elf_allocate_object.
   (bfd_elf_allocate_object): New function: Allocates an
   elf_obj_tdata structure, possibly with a target specific
   extension.
   * elfxx-target.h (bfd_elfNN_mkobject): Use
   bfd_elf_make_generic_object as the default value.
   * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
   for consistency with other, similar structures.
   (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
   ELF bfd.
   (elf32_arm_mkobject): Call bfd_elf_allocate_object.
   (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
   the bfd being processed.
   (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
   (bfd_elf32_arm_set_target_relocs): Likewise.
   (bfd_elf32_arm_final_link_relocate): Likewise.
   (bfd_elf32_arm_copy_private_bfd_data): Likewise.
   (bfd_elf32_arm_merge_eabi_attributes): Likewise.
   (bfd_elf32_arm_merge_private_bfd_data): Likewise.
   (bfd_elf32_arm_check_relocs): Likewise.
   (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
   (bfd_elf32_arm_size_dynamic_sections): Likewise.
   (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
   (bfd_elf32_arm_init_maps): Likewise.
   (bfd_elf32_arm_final_link_relocate): Likewise.
   (bfd_elf32_arm_relocate_section): Likewise.
   (bfd_elf32_arm_gc_sweep_hook): Likewise.
   (bfd_elf32_arm_check_relocs): Likewise.
   (bfd_elf32_arm_size_dynamic_sections): Likewise.
   * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
   (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
   ELF bfd.
   (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
   being processed.
   (elf_i386_size_dynamic_sections): Likewise.
   (elf_i386_relocate_section): Likewise.
   (elf_i386_check_relocs): Use elf_symtab_hdr.
   (elf_i386_gc_sweep_hook): Likewise.
   (elf_i386_size_dynamic_sections): Likewise.
   (elf_i386_relocate_section): Likewise.
   * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
   (elf_create_pointer_linker_section): Use is_ppc_elf_target to
   verify that the bfd before accessing target specific fields.
   (ppc_elf_check_relocs): Likewise.
   (elf_finish_pointer_linker_section): Likewise.
   (elf_create_pointer_linker_section): Use elf_symtab_hdr.
   (ppc_elf_check_relocs): Likewise.
   (ppc_elf_gc_sweep_hook): Likewise.
   (ppc_elf_tls_optimize): Likewise.
   (ppc_elf_size_dynamic_sections): Likewise.
   (ppc_elf_relax_section): Likewise.
   (ppc_elf_relocate_section): Likewise.
   * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
   reminding programmers to keep this structure in sync with the one
   defined in elf64-s390.c.
   (elf_s390_mkobject): Call bfd_elf_allocate_object.
   (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   ELF bfd.
   (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   being processed.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   (elf_s390_check_relocs): Use elf_symtab_hdr.
   (elf_s390_gc_sweep_hook): Likewise.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
   (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
   ELF bfd.
   (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
   bfd being processed.
   (sh_elf_relocate_section): Likewise.
   (sh_elf_check_relocs): Likewise.
   (sh_elf_copy_private_data): Likewise.
   (sh_elf_relax_section): Use elf_symtab_hdr.
   (sh_elf_size_dynamic_sections): Likewise.
   (sh_elf_relocate_section): Likewise.
   (sh_elf_get_relocated_section_contents): Likewise.
   (sh_elf_gc_sweep_hook): Likewise.
   (sh_elf_check_relocs): Likewise.
   * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
   (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
   Alpha ELF bfd.
   (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
   the bfd being processed.
   (elf64_alpha_create_dynamic_section): Likewise.
   (elf64_alpha_check_relocs): Likewise.
   (elf64_alpha_size_got_sections): Likewise.
   (elf64_alpha_relax_section): Likewise.
   (elf64_alpha_relocate_section): Likewise.
   (elf64_alpha_final_link): Likewise.
   (elf64_alpha_check_relocs): Use elf_symtab_hdr.
   (elf64_alpha_relax_section): Likewise.
   (elf64_alpha_relocate_section_r): Likewise.
   (elf64_alpha_relocate_section): Likewise.
   * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
   (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
   being processed.
   (opd_entry_value): Likewise.
   (allocate_dynrelocs): Likewise.
   (ppc64_elf_relocate_section): Likewise.
   (ppc64_elf_check_relocs): Use elf_symtab_hdr.
   (opd_entry_value): Likewise.
   (ppc64_elf_gc_sweep_hook): Likewise.
   (get_sym_h): Likewise.
   (ppc64_elf_edit_opd): Likewise.
   (ppc64_elf_tls_optimize): Likewise.
   (ppc64_elf_edit_toc): Likewise.
   (ppc64_elf_size_dynamic_sections): Likewise.
   (toc_adjusting_stub_needed): Likewise.
   (ppc64_elf_size_stubs): Likewise.
   (ppc64_elf_relocate_section): Likewise.
   * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
   reminding programmers to keep this structure in sync with the one
   defined in elf32-s390.c.
   (elf_s390_mkobject): Call bfd_elf_allocate_object.
   (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
   ELF bfd.
   (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
   being processed.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   (elf_s390_check_relocs): Use elf_symtab_hdr.
   (elf_s390_gc_sweep_hook): Likewise.
   (elf_s390_size_dynamic_sections): Likewise.
   (elf_s390_relocate_section): Likewise.
   * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
   (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
   x86_64 ELF bfd.
   (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
   being processed.
   (elf64_x86_64_size_dynamic_sections): Likewise.
   (elf64_x86_64_relocate_section): Likewise.
   (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
   (elf64_x86_64_gc_sweep_hook): Likewise.
   (elf64_x86_64_size_dynamic_sections): Likewise.
   (elf64_x86_64_relocate_section): Likewise.
   * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
   (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
   ELF bfd.
   (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
   bfd being processed.
   (_bfd_sparc_elf_gc_sweep_hook): Likewise.
   (_bfd_sparc_elf_size_dynamic_sections): Likewise.
   (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
   (_bfd_sparc_elf_gc_sweep_hook): Likewise.
   (_bfd_sparc_elf_size_dynamic_sections): Likewise.
   (_bfd_sparc_elf_relocate_section): Likewise.
2008-02-12 11:32:31 +00:00
Alan Modra e44a2c9c3d PR ld/5692
* elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
	on non-ELF input.
	* elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
	processing on non-ELF input.
2008-02-04 00:09:04 +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
Nick Clifton 39ce1a6a19 PR ld/5398
* elf32-arm.c (bfd_elf32_arm_process_before_allocation): Do not complain if
  there is no glue bfd, just return.
2007-11-29 08:14:22 +00:00
Nathan Sidwell 7a2b07ff7e include/elf/
* vxworks.h: New.

	bfd/
	* elf-vxworks.h (elf_vxworks_add_dynamic_entries): Declare.
	(elf_vxworks_finish_dynamic_entry): Declare.
	* elf-vxworks.c: Include elf/vxworks.h.
	(elf_vxworks_add_dynamic_entries): New.
	(elf_vxworks_finish_dynamic_entry): New.
	* Makefile.am (elf-vxworks.lo): Add dependency.
	* Makefile.in (elf-vxworks.lo): Add dependency.
	* elf32-i386.c (elf_i386_size_dynamic_sections,
	elf_i386_finish_dynamic_sections): Call
	elf_vxworks_add_dynamic_entries and
	elf_vxworks_finish_dynamic_entry.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections,
	ppc_elf_finish_dynamic_sections): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections,
	sparc_finish_dyn): Likewise.
	* elf32-sh.c (sh_elf_size_dynamic_sections,
	sh_elf_finish_dynamic_sections): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections,
	_bfd_mips_elf_finish_dynamic_sections): Likewise.
	* elf32-arm.c (elf32_arm_size_dynamic_sections,
	elf32_arm_finish_dynamic_sections): Likewise.

	ld/
	* ld-vxworks/tls-2.d: New.
	* ld-vxworks/tls-2.s: New.
2007-11-08 13:51:07 +00:00
Alan Modra b165715209 * coff-arm.c (arm_emit_base_file_entry): Check fwrite return value.
Return status.  Adjust callers.
	* coff-mcore.c (mcore_emit_base_file_entry): Likewise.
	* coff-ppc.c (write_base_file_entry): New function.
	(coff_ppc_relocate_section): Use it.
	* elf32-arm.c (find_thumb_glue): Check asprintf return status.
	(find_arm_glue): Likewise.
	* vms-misc.c (_bfd_vms_output_flush): Check fwrite return value.
2007-10-15 02:00:11 +00:00
Alan Modra 5582a08852 * elf-m10300.c (mn10300_elf_check_relocs): Delete dead code.
* elf32-arm.c (elf32_arm_check_relocs): Likewise.
	* elf32-avr.c (elf32_avr_check_relocs): Likewise.
	* elf32-bfin.c (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 (_frvfdpic_check_discarded_relocs): Likewise.
	(elf32_frv_check_relocs): Likewise.
	* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
	* elf32-m32c.c (m32c_elf_check_relocs): Likewise.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
	* elf32-mcore.c (mcore_elf_check_relocs): Likewise.
	* elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
	* elf32-mt.c (mt_elf_check_relocs): Likewise.
	* elf32-openrisc.c (openrisc_elf_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
	* elf64-mmix.c (mmix_elf_check_relocs): Likewise.
	* elf64-sh64.c (sh_elf64_check_relocs): Likewise.
	* elf32-score.c (_bfd_score_elf_check_relocs): Likewise.
	(score_elf_local_relocation_p): Likewise.
	(_bfd_score_elf_relocate_section): Likewise.
	(score_elf_final_link_relocate): Likewise.
2007-09-28 08:43:45 +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
Joseph Myers 7f6a71ffb6 bfd:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* elf32-arm.c (elf32_arm_compare_mapping): Compare first on vma,
	then on type.

binutils/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* binutils-all/ar.exp (long_filenames): Delete temporary files on
	the host.
	* binutils-all/arm/objdump.exp: Only check "which $OBJDUMP" if
	host is local.
	* binutils-all/objcopy.exp: Use ${srecfile} to get the name of the
	srec file to be passed to binutils_run.
	(objcopy_test_readelf): Use remote_exec.
	* binutils-all/readelf.exp (readelf_find_size): Use remote_exec.
	(readelf_test): Likewise.
	(readelf_wi_test): Likewise.
	* lib/utils-lib.exp (run_dump_test): Only check "which $binary" if
	host is local.  Use remote_exec.  Use $tempfile not
	tmpdir/bintest.o.

gas:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* as.c (main): Flush stderr before printing listings to ensure
	consistent output order across platforms.

gas/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* lib/gas-defs.exp (gas_version): Use remote_* functions instead
	of exec.
	(gas_host_run): New.
	(gas_run): Use gas_host_run.
	(gas_start): Likewise.
	(run_dump_test): Likewise.
	(objdump): Use gas_host_run.
	(objdump_start_no_subdir): Likewise.
	* lib/gas-dg.exp (gas-dg-test): Use "remote_file host delete".
	* lib/run: Remove.
	* gas/macros/macros.exp: Download app4b.s to host.
	* gas/i386/i386.exp (gas_64_check): Use gas_host_run.
	(gas_32_check): Likewise.
	* gas/maxq10/maxq10.exp (gas_64_check): Likewise
	(gas_32_check): Likewise.
	* gas/maxq20/maxq20.exp (gas_64_check): Likewise
	(gas_32_check): Likewise.
	* gas/sparc/sparc.exp (gas_64_check): Likewise.
	* gas/cfi/cfi.exp: Likewise.
	* gas/elf/elf.exp (run_list_test): Likewise.  Use temporary file
	for readelf output in place of pipe.
	* gas/all/gas.exp: Download incbin.dat to host.
	(do_comment): Allow \r\r\n.

ld:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* ldlang.c (sort_sections_by_lma): Sort by internal id after lma
	for stable sort.

ld/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* ld-elfcomm/elfcomm.exp: Use run_host_cmd.  Only check "which
	$CC" if host is local.
	* ld-checks/checks.exp: Use run_host_cmd.
	* ld-elf/exclude.exp: Likewise.
	* ld-elf/elf.exp: Download merge.ld if host is remote.
	* ld-elf/binutils.exp (binutils_test): Use remote_exec.
	* ld-elf/tls_common.exp: Use run_host_cmd.
	* lib/ld-lib.exp (ld_version): Only check "which $ld" if host is
	local.  Use remote_exec.
	(run_host_cmd): New.
	(run_host_cmd_yesno): New.
	(default_ld_relocate): Use run_host_cmd_yesno.
	(default_ld_link): Likewise.
	(default_ld_simple_link): Use run_host_cmd.
	(default_ld_compile): Only check "which $ccprog" if host is local.
	Use remote_file and remote_exec.
	(default_ld_assemble): Only check "which $as" if host is local.
	Use run_host_cmd.
	(default_ld_nm): Use remote_exec, remote_upload and remote_file.
	(run_dump_test): Use remote_exec, remote_upload and remote_file.
	Only check "which $binary" if host is local.
	(run_ld_link_tests): Use remote_exec, remote_upload and
	remote_file.
	* ld-selective/selective.exp: Only check "which $CXX" if host is
	local.  Use remote_exec.
	* ld-scripts/phdrs.exp: Only check "which $objdump" if host is
	local.  Use run_host_cmd.
	* ld-scripts/phdrs2.exp: Likewise.
	* ld-scripts/weak.exp: Likewise.
	* ld-undefined/weak-undef.exp: Likewise.
	* ld-scripts/crossref.exp: Only check "which $CC" if host is local.
	Use run_host_cmd.
	* ld-scripts/map-address.exp: Upload map_address.map if host is
	remote.
	* ld-srec/srec.exp (run_srec_tests): Use run_host_cmd.  Only check
	"which $CC" and "which $CXX" if host is local.
	* ld-undefined/undefined.exp: Only check "which $CC" if host is
	local.  Use remote_file and run_host_cmd.
	* config/default.exp: Use remote_exec to create tmpdir.
2007-08-28 13:21:58 +00:00
Daniel Jacobowitz bd97cb95f8 2007-08-06 Paul Brook <paul@codesourcery.com>
* elf32-arm.c (elf32_arm_link_hash_entry): Add
	plt_maybe_thumb_refcount.
	(elf32_arm_link_hash_newfunc): Set plt_maybe_thumb_refcount.
	(elf32_arm_copy_indirect_symbol): Ditto.
	(elf32_arm_adjust_dynamic_symbol): Ditto.
	(bfd_elf32_arm_process_before_allocation): Handle R_ARM_THM_JUMP24.
	(arm_add_to_rel): Ditto.
	(elf32_arm_final_link_relocate): Merge R_ARM_THM_JUMP24 with
	R_ARM_THM_CALL.  Handle R_ARM_THM_JUMP19 against a PLT stub.
	(elf32_arm_gc_sweep_hook): Call check_use_blx.  Update plt counts
	for R_ARM_THM_JUMP24 and R_ARM_THM_JUMP19.
	(elf32_arm_check_relocs): Update plt counts for R_ARM_THM_JUMP24
	and R_ARM_THM_JUMP19.
	(allocate_dynrelocs): Use plt_maybe_thumb_refcount.
	(elf32_arm_finish_dynamic_symbol): Ditto.
	(elf32_arm_output_plt_map): Ditto.
2007-08-06 18:47:21 +00:00
Alan Modra 1489a3a0d7 * elf32-arm.c (elf32_arm_size_info): Init checksum_contents field.
* elf64-alpha.c (alpha_elf_size_info): Likewise.
	* elf64-hppa.c (hppa64_elf_size_info): Likewise.
	* elf64-mips.c (mips_elf64_size_info): Likewise.
	* elf64-s390.c (s390_elf64_size_info): Likewise.
	* elf64-sparc.c (elf64_sparc_size_info): Likewise.
2007-07-10 04:08:12 +00:00
Joseph Myers 3cfad14c4a bfd:
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Copy type from
	input attributes if value has been copied.

ld/testsuite:
	* ld-arm/attr-merge-2a.s, ld-arm/attr-merge-2b.s,
	ld-arm/attr-merge-2.attr: New.
	* ld-arm/arm-elf.exp (armelftests): Add new test.
2007-07-03 15:21:30 +00:00
Nick Clifton cd123cb70c Switch sources over to use the GPL version 3 2007-07-03 14:26:43 +00:00
Joseph Myers 104d59d19c bfd:
* elf-attrs.c: New.
	* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
	(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
	(elf-attrs.lo): Generate dependencies.
	* Makefile.in: Regenerate.
	* configure.in (elf): Add elf-attrs.lo.
	* configure: Regenerate.
	* elf-bfd.h (struct elf_backend_data): Add entries for object
	attributes.
	(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
	OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
	Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
	New.
	(struct elf_obj_tdata): Add entries for object attributes.
	(elf_known_obj_attributes, elf_other_obj_attributes,
	elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
	New.
	(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
	bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
	bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
	bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
	bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
	_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
	_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
	* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
	(bfd_section_from_shdr): Handle attributes sections.
	* elflink.c (bfd_elf_final_link): Handle attributes sections.
	* elfxx-target.h (elf_backend_obj_attrs_vendor,
	elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
	elf_backend_obj_attrs_section_type): New.
	(elfNN_bed): Update.
	* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
	aeabi_attribute_list): Remove.
	(struct elf32_arm_obj_tdata): Remove object attributes fields.
	(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
	elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
	Update for new object attributes interfaces.
	(uleb128_size, is_default_attr, eabi_attr_size,
	elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
	elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
	elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
	elf32_arm_add_eabi_attr_int, attr_strdup,
	elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
	copy_eabi_attributes, elf32_arm_parse_attributes): Remove.  Moved
	to generic code in elf-attrs.c.
	(elf32_arm_obj_attrs_arg_type): New.
	(elf32_arm_fake_sections): Do not handle .ARM.attributes.
	(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
	(bfd_elf32_bfd_final_link): Remove.
	(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
	elf_backend_obj_attrs_arg_type,
	elf_backend_obj_attrs_section_type): New.
	* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
	attributes.
	* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
	* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
	* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
	* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
	* elf32-sh.c (sh_elf_copy_private_data): Likewise.
	* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.

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

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

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

ld:
	* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
	(ATTRS_SECTIONS): Define.
	* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
	scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
	scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
2007-06-29 16:29:17 +00:00
Paul Brook 5ab7998193 2007-06-29 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (bfd_elf32_arm_process_before_allocation): Suppress
	call veneers for call relocations against undefined symbols.
	(elf32_arm_final_link_relocate): Turn call to undefined symbol
	into a jump to the next instruction.

	ld/testuite/
	* ld-arm/arm-elf.exp (armelftests): Add callweak.
	* ld-arm/callweak.d: New test.
	* ld-arm/callweak.s: New test.
2007-06-29 15:05:47 +00:00
Joseph Myers 3d3e6f9a7c bfd:
* elf32-arm.c (copy_eabi_attributes): Copy type of attributes.

ld/testsuite:
	* ld-arm/attr-merge.s, ld-arm/attr-merge.attr: New.
	* ld-arm/arm-elf.exp (armelftests): Add new test.
2007-06-26 13:55:04 +00:00