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111 commits

Author SHA1 Message Date
Nick Clifton
977cdf5aa7 Fix support for PECOFF weak symbols 2004-11-08 08:12:53 +00:00
Bob Wilson
9456465c21 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
(add_section_rename): Delete.  Inlined into...
	(build_section_rename): ...here.  Use xstrdup instead of strdup.
	(xtensa_section_rename): Drop "const" from argument and return types.
	(md_show_usage): Indent to match show_usage().
	* config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
	(tc_canonicalize_section_name): Define.
	(md_elf_section_rename): Remove unused macro.
	* doc/as.texinfo (Overview): Document Xtensa --rename-section option.
	* doc/c-xtensa.texi (Xtensa Options): Likewise.
	(Frame Directive): Delete.
2004-11-04 21:52:55 +00:00
Daniel Jacobowitz
7f266840a2 ./
* configure.in (arm-*-oabi*, thumb-*-oabi*): Remove.
	* configure: Regenerated.
bfd/
	* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace
	elfarm-nabi with elf32-arm.  Remove elfarm-oabi.
	(elf32-arm.lo): Replace elfarm-nabi.lo rule.  Remove elf32-arm.h
	dependency.
	* config.bfd: Move arm-*-oabi* and thumb-*-oabi* from obsolete list
	to a new removed list.  Remove normal configuration stanzas.
	* configure.in: (bfd_elf32_bigarm_vec, bfd_elf32_bigarm_symbian_vec)
	(bfd_elf32_littlearm_symbian_vec, bfd_elf32_littlearm_vec): Replace
	elfarm-nabi.lo with elf32-arm.lo.
	(bfd_elf32_bigarm_oabi_vec, bfd_elf32_littlearm_oabi_vec): Remove.
	* elf32-arm.c: Renamed from elfarm-nabi.c.  Inline elf32-arm.h.
	* elf32-arm.h: Remove.
	* elfarm-oabi.c: Remove.
	* targets.c (_bfd_target_vector): Remove bfd_elf32_bigarm_oabi_vec
	and bfd_elf32_littlearm_oabi_vec.
	* aclocal.m4, Makefile.in, configure, doc/Makefile.in: Regenerated.
gas/
	* configure.in: Remove arm-*-oabi and thumb-*-oabi.
	* config/tc-arm.c (target_oabi): Delete.
	(md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
	(arm_opts): Remove moabi.
	* doc/as.texinfo (Overview): Remove documentation of -moabi.
	* doc/c-arm.texi (ARM Options): Likewise.
	* configure: Regenerated.
ld/
	* Makefile.am (ALL_EMULATIONS): Remove earmelf_oabi.o.
	(earmelf_oabi.c): Remove rule.
	* configure.tgt: Remove arm-*-oabi and thumb-*-oabi.
	* emulparams/armelf_oabi.sh, emultempl/armelf_oabi.em: Delete files.
	* Makefile.in: Regenerated.
2004-11-04 15:54:50 +00:00
Hans-Peter Nilsson
ae57792d90 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
DEFAULT_CRIS_ARCH.  Handle crisv32-*-linux-gnu* like
	cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
	* configure: Regenerate.
	* config/tc-cris.c (enum cris_archs): New.
	(cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
	(cris_insn_ver_valid_for_arch): New functions.
	(DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
	(cris_arch): New variable.
	(md_pseudo_table): New pseudo .arch.
	(err_for_dangerous_mul_placement): Initialize according to
	DEFAULT_CRIS_ARCH.
	(STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
	All users changed.
	(STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
	(STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
	(BRANCH_WF_V32, BRANCH_WB_V32): New.
	(BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
	use in md_cris_relax_table.
	(md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
	STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
	Update and improve head comment.
	(OPTION_PIC): Define in terms of previous option, OPTION_US.
	(OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
	(OPTION_ARCH): New.
	(md_longopts): New option --march=...
	(cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
	macros.
	(md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
	(HANDLE_RELAXABLE): New macro.
	(md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
	cases.  Check for weak symbols and assume not relaxable.  Handle
	STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
	STATE_ABS_BRANCH_V32, STATE_LAPC.  Use new variable symbolP, not
	fragP->fr_symbol.
	(md_convert_frag): Handle STATE_COND_BRANCH_V32,
	STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
	(cris_create_short_jump): Adjust for CRISv32.
	(md_create_long_jump): Ditto.  Emit error for common_v10_v32.
	(md_begin): Define symbols "..asm.arch.cris.v32",
	"..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
	"..asm.arch.cris.any_v0_v10".  Use cris_insn_ver_valid_for_arch
	when entering opcode table entry points.
	(md_assemble): Adjust branch handling for CRISv32.  Handle LAPC
	relaxation.  In fix_new_exp call for main insn, pass 1 for pcrel
	parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
	(cris_process_instruction): Initialize out_insnp->insn_type to
	CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
	<case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
	cases.
	<case 'm'>: Check that modified_char == '.'.
	<invalid operands>: Consume the rest of the line.
	When operands don't match, skip over subsequent insns with
	non-matching version specifier but same mnemonic.
	<immediate constant, case SIZE_SPEC_REG>: Immediate operands for
	special registers in CRISv32 are always 32 bit long.
	<immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
	New cases.
	(get_gen_reg): Only recognize "PC" when followed by "+]" for v32
	and compatible.  Recognize "ACR" for v32, unless followed by "+".
	(get_spec_reg): Consider cris_arch when looking up register.
	(get_autoinc_prefix_or_indir_op): Don't recognize assignment for
	v32 or compatible.
	(get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
	(cris_get_expression): Restore input_line_pointer if failing "early".
	(get_flags): Consider cris_arch and recognize flags accordingly.
	(branch_disp): Adjust for CRISv32.
	(gen_cond_branch_32): Similar.  Emit error for common_v10_v32.
	(cris_number_to_imm): Use as_bad_where, not as_bad.  Remove
	related FIXME.  Don't insist on BFD_RELOC_32_PCREL fixup to be
	resolved.  Don't enter zeros in object file for
	BFD_RELOC_32_PCREL.
	<case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
	<case BFD_RELOC_CRIS_SIGNED_8>: New case.
	(md_parse_option): Break out "return 1".
	<OPTION_ARCH> New case.
	(tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
	<case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
	<case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
	<case BFD_RELOC_32_PCREL>: New cases.
	Addends for non-zero fx_pcrel are too in fx_offset.
	(md_show_usage): Show --march=<arch>.
	(md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
	(md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
	(s_syntax) <struct syntaxes>: Properly constify member operand.
	* config/tc-cris.h (TARGET_MACH): Define.
	(cris_mach): Declare.
	* doc/as.texinfo (Overview) <CRIS>: Add --march=...
	* doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
	(CRIS-Opts): Document --march=...
	(CRIS-Pseudos): Document .arch.
2004-11-04 15:00:37 +00:00
Bob Wilson
653cfe8544 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
entries.
        (Acknowledgements): Use "GAS" instead of AS variable.
2004-10-11 16:39:34 +00:00
Bob Wilson
43cd72b9aa bfd ChangeLog
* elf32-xtensa.c (elf32xtensa_size_opt): New global variable.
	(xtensa_default_isa): Global variable moved here from xtensa-isa.c.
	(elf32xtensa_no_literal_movement): New global variable.
	(elf_howto_table): Add entries for new relocations.
	(elf_xtensa_reloc_type_lookup): Handle new relocations.
	(property_table_compare): When addresses are equal, compare sizes and
	various property flags.
	(property_table_matches): New.
	(xtensa_read_table_entries): Extend to read new property tables.  Add
	output_addr parameter to indicate that output addresses should be used.
	Use bfd_get_section_limit.
	(elf_xtensa_find_property_entry): New.
	(elf_xtensa_in_literal_pool): Use elf_xtensa_find_property_entry.
	(elf_xtensa_check_relocs): Handle new relocations.
	(elf_xtensa_do_reloc): Use bfd_get_section_limit.  Handle new
	relocations.  Use new xtensa-isa.h functions.
	(build_encoding_error_message): Remove encode_result parameter.  Add
	new target_address parameter used to detect alignment errors.
	(elf_xtensa_relocate_section): Use bfd_get_section_limit.  Clean up
	error handling.  Use new is_operand_relocation function.
	(elf_xtensa_combine_prop_entries, elf_xtensa_merge_private_bfd_data):
	Use underbar macro for error messages.  Formatting.
	(get_const16_opcode): New.
	(get_l32r_opcode): Add a separate flag for initialization.
	(get_relocation_opnd): Operand number is no longer explicit in the
	relocation.  Change to decode the opcode and analyze its operands.
	(get_relocation_slot): New.
	(get_relocation_opcode): Add bfd parameter.  Use bfd_get_section_limit.
	Use new xtensa-isa.h functions to handle multislot instructions.
	(is_l32r_relocation): Add bfd parameter.  Use is_operand_relocation.
	(get_asm_simplify_size, is_alt_relocation, is_operand_relocation,
	insn_decode_len, insn_decode_opcode, check_branch_target_aligned,
	check_loop_aligned, check_branch_target_aligned_address, narrowable,
	widenable, narrow_instruction, widen_instruction, op_single_fmt_table,
	get_single_format, init_op_single_format_table): New.
	(elf_xtensa_do_asm_simplify): Add error_message parameter and use it
	instead of calling _bfd_error_handler.  Use new xtensa-isa.h functions.
	(contract_asm_expansion): Add error_message parameter and pass it to
	elf_xtensa_do_asm_simplify.  Replace use of R_XTENSA_OP0 relocation
	with R_XTENSA_SLOT0_OP.
	(get_expanded_call_opcode): Extend to handle either L32R or CONST16
	instructions.  Use new xtensa-isa.h functions.
	(r_reloc struct): Add new virtual_offset field.
	(r_reloc_init): Add contents and content_length parameters.  Set
	virtual_offset field to zero.  Add contents to target_offset field for
	partial_inplace relocations.
	(r_reloc_is_defined): Check for null.
	(print_r_reloc): New debug function.
	(source_reloc struct): Replace xtensa_operand field with pair of the
	opcode and the operand position.  Add is_abs_literal field.
	(init_source_reloc): Specify operand by opcode/position pair.  Set
	is_abs_literal field.
	(source_reloc_compare): When target_offsets are equal, compare other
	fields to make sorting predictable.
	(literal_value struct): Add is_abs_literal field.
	(value_map_hash_table struct): Add has_last_loc and last_loc fields.
	(init_literal_value): New.
	(is_same_value): Replace with ...
	(literal_value_equal): ... this function.  Add comparisons of
	virtual_offset and is_abs_literal fields.
	(value_map_hash_table_init): Use bfd_zmalloc.  Check for allocation
	failure.  Initialize has_last_loc field.
	(value_map_hash_table_delete): New.
	(hash_literal_value): Rename to ...
	(literal_value_hash): ... this.  Include is_abs_literal flag and
	virtual_offset field in the hash value.
	(get_cached_value): Rename to ...
	(value_map_get_cached_value): ... this.  Update calls to
	literal_value_hash and literal_value_equal.
	(add_value_map): Check for allocation failure.  Update calls to
	value_map_get_cached_value and literal_value_hash.
	(text_action, text_action_list, text_action_t): New types.
	(find_fill_action, compute_removed_action_diff, adjust_fill_action,
	text_action_add, text_action_add_literal, offset_with_removed_text,
	offset_with_removed_text_before_fill, find_insn_action,
	print_action_list, print_removed_literals): New.
	(offset_with_removed_literals): Delete.
	(xtensa_relax_info struct): Add is_relaxable_asm_section, action_list,
	fix_array, fix_array_count, allocated_relocs, relocs_count, and
	allocated_relocs_count fields.
	(init_xtensa_relax_info): Initialize new fields.
	(reloc_bfd_fix struct): Add new translated field.
	(reloc_bfd_fix_init): Add translated parameter and use it to set the
	translated field.
	(fix_compare, cache_fix_array): New.
	(get_bfd_fix): Remove fix_list parameter and get all relax_info for the
	section via get_xtensa_relax_info.  Use cache_fix_array to set up
	sorted fix_array and use bsearch instead of linear search.
	(section_cache_t): New struct.
	(init_section_cache, section_cache_section, clear_section_cache): New.
	(ebb_t, ebb_target_enum, proposed_action, ebb_constraint): New types.
	(init_ebb_constraint, free_ebb_constraint, init_ebb, extend_ebb_bounds,
	extend_ebb_bounds_forward, extend_ebb_bounds_backward,
	insn_block_decodable_len, ebb_propose_action, ebb_add_proposed_action):
	New.
	(retrieve_contents): Use bfd_get_section_limit.
	(elf_xtensa_relax_section): Add relocations_analyzed flag.  Update call
	to compute_removed_literals.  Free value_map_hash_table when no longer
	needed.
	(analyze_relocations): Check is_relaxable_asm_section flag.  Call
	compute_text_actions for all sections.
	(find_relaxable_sections): Mark sections as relaxable if they contain
	ASM_EXPAND relocations that can be optimized.  Adjust r_reloc_init
	call.  Increment relax_info src_count field only for appropriate
	relocation types.  Remove is_literal_section check.
	(collect_source_relocs): Use bfd_get_section_limit.  Adjust calls to
	r_reloc_init and find_associated_l32r_irel.  Check
	is_relaxable_asm_section flag.  Handle L32R instructions with absolute
	literals.  Pass is_abs_literal flag to init_source_reloc.
	(is_resolvable_asm_expansion): Use bfd_get_section_limit.  Check for
	CONST16 instructions.  Adjust calls to r_reloc_init and
	pcrel_reloc_fits.  Handle weak symbols conservatively.
	(find_associated_l32r_irel): Add bfd parameter and pass it to
	is_l32r_relocation.
	(compute_text_actions, compute_ebb_proposed_actions,
	compute_ebb_actions, check_section_ebb_pcrels_fit,
	check_section_ebb_reduces, text_action_add_proposed,
	compute_fill_extra_space): New.
	(remove_literals): Replace with ...
	(compute_removed_literals): ... this function.  Call
	init_section_cache.  Use bfd_get_section_limit.  Sort internal_relocs.
	Call xtensa_read_table_entries to get the property table.  Skip
	relocations other than R_XTENSA_32 and R_XTENSA_PLT.  Use new
	is_removable_literal, remove_dead_literal, and
	identify_literal_placement functions.
	(get_irel_at_offset): Rewrite to use bsearch on sorted relocations
	instead of linear search.
	(is_removable_literal, remove_dead_literal,
	identify_literal_placement): New.
	(relocations_reach): Update check for literal not referenced by any
	PC-relative relocations.  Adjust call to pcrel_reloc_fits.
	(coalesce_shared_literal, move_shared_literal): New.
	(relax_section): Use bfd_get_section_limit.  Call
	translate_section_fixes.  Update calls to r_reloc_init and
	offset_with_removed_text.  Check new is_relaxable_asm_section flag.
	Add call to pin_internal_relocs.  Add special handling for
	R_XTENSA_ASM_SIMPLIFY and R_XTENSA_DIFF* relocs.  Use virtual_offset
	info to calculate new addend_displacement variable.  Replace code for
	deleting literals with more general code to perform the actions
	determined by the action_list for the section.
	(translate_section_fixes, translate_reloc_bfd_fix): New.
	(translate_reloc): Check new is_relaxable_asm_section flag.  Call
	find_removed_literal only if is_operand_relocation.  Update call to
	offset_with_removed_text.  Use new target_offset and removed_bytes
	variables.
	(move_literal): New.
	(relax_property_section):  Use bfd_get_section_limit.  Set new
	is_full_prop_section flag and handle new property tables.  Update calls
	to r_reloc_init and offset_with_removed_text.  Check
	is_relaxable_asm_section flag.  Handle expansion of zero-sized
	unreachable entries, with use of offset_with_removed_text_before_fill.
	For relocatable links, combine entries only for literal tables.
	(relax_section_symbols): Check is_relaxable_asm_section flag.  Update
	calls to offset_with_removed_text.  Translate st_size field for
	function symbols.
	(do_fix_for_relocatable_link): Change to return bfd_boolean to indicate
	failure.  Add contents parameter.  Update call to get_bfd_fix.  Update
	call to r_reloc_init.  Call _bfd_error_handler and return FALSE for
	R_XTENSA_ASM_EXPAND relocs.
	(do_fix_for_final_link): Add input_bfd and contents parameters.  Update
	call to get_bfd_fix.  Include offset from contents for partial_inplace
	relocations.
	(is_reloc_sym_weak): New.
	(pcrel_reloc_fits): Use new xtensa-isa.h functions.
	(prop_sec_len): New.
	(xtensa_is_property_section): Handle new property sections.
	(is_literal_section): Delete.
	(internal_reloc_compare): When r_offset matches, compare r_info and
	r_addend to make sorting predictable.
	(internal_reloc_matches): New.
	(xtensa_get_property_section_name): Handle new property sections.
	(xtensa_get_property_predef_flags): New.
	(xtensa_callback_required_dependence): Use bfd_get_section_limit.
	Update calls to xtensa_isa_init, is_l32r_relocation, and r_reloc_init.
	* xtensa-isa.c (xtensa_default_isa): Moved to elf32-xtensa.c.
	(xtisa_errno, xtisa_error_msg): New variables.
	(xtensa_isa_errno, xtensa_isa_error_msg): New.
	(xtensa_insnbuf_alloc): Add error handling.
	(xtensa_insnbuf_to_chars): Add num_chars parameter.  Update to
	use xtensa_format_decode.  Add error handling.
	(xtensa_insnbuf_from_chars): Add num_chars parameter.  Decode the
	instruction length to find the number of bytes to copy.
	(xtensa_isa_init): Add error handling.  Replace calls to
	xtensa_load_isa and xtensa_extend_isa with code to initialize lookup
	tables in the xtensa_modules structure.
	(xtensa_check_isa_config, xtensa_add_isa, xtensa_load_isa,
	xtensa_extend_isa): Delete.
	(xtensa_isa_free): Change to only free lookup tables.
	(opname_lookup_compare): Replace with ...
	(xtensa_isa_name_compare): ... this function.  Use strcasecmp.
	(xtensa_insn_maxlength): Rename to ...
	(xtensa_isa_maxlength): ... this.
	(xtensa_insn_length): Delete.
	(xtensa_insn_length_from_first_byte): Replace with ...
	(xtensa_isa_length_from_chars): ... this function.
	(xtensa_num_opcodes): Rename to ...
	(xtensa_isa_num_opcodes): ... this.
	(xtensa_isa_num_pipe_stages, xtensa_isa_num_formats,
	xtensa_isa_num_regfiles, xtensa_isa_num_stages,
	xtensa_isa_num_sysregs, xtensa_isa_num_interfaces,
	xtensa_isa_num_funcUnits, xtensa_format_name, xtensa_format_lookup,
	xtensa_format_decode, xtensa_format_encode, xtensa_format_length,
	xtensa_format_num_slots, xtensa_format_slot_nop_opcode,
	xtensa_format_get_slot, xtensa_format_set_slot): New functions.
	(xtensa_opcode_lookup): Add error handling.
	(xtensa_decode_insn): Replace with ...
	(xtensa_opcode_decode): ... this function, with new format and
	slot parameters.  Add error handling.
	(xtensa_encode_insn): Replace with ...
	(xtensa_opcode_encode): ... this function, which does the encoding via
	one of the entries in the "encode_fns" array.  Add error handling.
	(xtensa_opcode_name): Add error handling.
	(xtensa_opcode_is_branch, xtensa_opcode_is_jump, xtensa_opcode_is_loop,
	xtensa_opcode_is_call): New.
	(xtensa_num_operands): Replace with ...
	(xtensa_opcode_num_operands): ... this function.  Add error handling.
	(xtensa_opcode_num_stateOperands,
	xtensa_opcode_num_interfaceOperands, xtensa_opcode_num_funcUnit_uses,
	xtensa_opcode_funcUnit_use, xtensa_operand_name,
	xtensa_operand_is_visible): New.
	(xtensa_get_operand, xtensa_operand_kind): Delete.
	(xtensa_operand_inout): Add error handling and special-case for
	"sout" operands.
	(xtensa_operand_get_field, xtensa_operand_set_field): Rewritten to
	operate on one slot of an instruction.  Added error handling.
	(xtensa_operand_encode): Handle default operands with no encoding
	functions.  Check for success by comparing against decoded value.
	Add error handling.
	(xtensa_operand_decode): Handle default operands.  Return decoded value
	through argument pointer.  Add error handling.
	(xtensa_operand_is_register, xtensa_operand_regfile,
	xtensa_operand_num_regs, xtensa_operand_is_known_reg): New.
	(xtensa_operand_isPCRelative): Rename to ...
	(xtensa_operand_is_PCrelative): ... this.  Add error handling.
	(xtensa_operand_do_reloc, xtensa_operand_undo_reloc): Return value
	through argument pointer.  Add error handling.
	(xtensa_stateOperand_state, xtensa_stateOperand_inout,
	xtensa_interfaceOperand_interface, xtensa_regfile_lookup,
	xtensa_regfile_lookup_shortname, xtensa_regfile_name,
	xtensa_regfile_shortname, xtensa_regfile_view_parent,
	xtensa_regfile_num_bits, xtensa_regfile_num_entries,
	xtensa_state_lookup, xtensa_state_name, xtensa_state_num_bits,
	xtensa_state_is_exported, xtensa_sysreg_lookup,
	xtensa_sysreg_lookup_name, xtensa_sysreg_name, xtensa_sysreg_number,
	xtensa_sysreg_is_user, xtensa_interface_lookup, xtensa_interface_name,
	xtensa_interface_num_bits, xtensa_interface_inout,
	xtensa_interface_has_side_effect, xtensa_funcUnit_lookup,
	xtensa_funcUnit_name, xtensa_funcUnit_num_copies): New.
	* xtensa-modules.c: Rewrite to use new data structures.
	* reloc.c (BFD_RELOC_XTENSA_DIFF8, BFD_RELOC_XTENSA_DIFF16,
	BFD_RELOC_XTENSA_DIFF32, BFD_RELOC_XTENSA_SLOT0_OP,
	BFD_RELOC_XTENSA_SLOT1_OP, BFD_RELOC_XTENSA_SLOT2_OP,
	BFD_RELOC_XTENSA_SLOT3_OP, BFD_RELOC_XTENSA_SLOT4_OP,
	BFD_RELOC_XTENSA_SLOT5_OP, BFD_RELOC_XTENSA_SLOT6_OP,
	BFD_RELOC_XTENSA_SLOT7_OP, BFD_RELOC_XTENSA_SLOT8_OP,
	BFD_RELOC_XTENSA_SLOT9_OP, BFD_RELOC_XTENSA_SLOT10_OP,
	BFD_RELOC_XTENSA_SLOT11_OP, BFD_RELOC_XTENSA_SLOT12_OP,
	BFD_RELOC_XTENSA_SLOT13_OP, BFD_RELOC_XTENSA_SLOT14_OP,
	BFD_RELOC_XTENSA_SLOT0_ALT, BFD_RELOC_XTENSA_SLOT1_ALT,
	BFD_RELOC_XTENSA_SLOT2_ALT, BFD_RELOC_XTENSA_SLOT3_ALT,
	BFD_RELOC_XTENSA_SLOT4_ALT, BFD_RELOC_XTENSA_SLOT5_ALT,
	BFD_RELOC_XTENSA_SLOT6_ALT, BFD_RELOC_XTENSA_SLOT7_ALT,
	BFD_RELOC_XTENSA_SLOT8_ALT, BFD_RELOC_XTENSA_SLOT9_ALT,
	BFD_RELOC_XTENSA_SLOT10_ALT, BFD_RELOC_XTENSA_SLOT11_ALT,
	BFD_RELOC_XTENSA_SLOT12_ALT, BFD_RELOC_XTENSA_SLOT13_ALT,
	BFD_RELOC_XTENSA_SLOT14_ALT): Add new relocations.
	* Makefile.am (xtensa-isa.lo, xtensa-modules.lo): Update dependencies.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Likewise.
	* libbfd.h: Likewise.

gas ChangeLog

	* config/tc-xtensa.c (absolute_literals_supported): New global flag.
	(UNREACHABLE_MAX_WIDTH): Define.
	(XTENSA_FETCH_WIDTH): Delete.
	(cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
	prefer_const16, prefer_l32r): New global variables.
	(LIT4_SECTION_NAME): Define.
	(lit4_state struct): Add lit4_seg_name and lit4_seg fields.
	(XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
	(frag_flags struct): New.
	(xtensa_block_info struct): Move from tc-xtensa.h.  Add flags field.
	(subseg_map struct): Add cur_total_freq and cur_target_freq fields.
	(bitfield, bit_is_set, set_bit, clear_bit): Define.
	(MAX_FORMATS): Define.
	(op_placement_info struct, op_placement_table): New.
	(O_pltrel, O_hi16, O_lo16): Define.
	(directiveE enum): Rename directive_generics to directive_transform.
	Delete directive_relax.  Add directive_schedule,
	directive_absolute_literals, and directive_last_directive.
	(directive_info): Rename "generics" to "transform".  Delete "relax".
	Add "schedule" and "absolute-literals".
	(directive_state): Adjust entries to match changes in directive_info.
	(xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
	(xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
	xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
	(xtensa_j_opcode, xtensa_rsr_opcode): Delete.
	(align_only_targets, software_a0_b_retw_interlock,
	software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
	software_avoid_short_loop, software_avoid_close_loop_end,
	software_avoid_all_short_loops, specific_opcode): Delete.
	(warn_unaligned_branch_targets): New.
	(workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
	workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
	(option_[no_]link_relax, option_[no_]transform,
	option_[no_]absolute_literals, option_warn_unaligned_targets,
	option_prefer_l32r, option_prefer_const16, option_target_hardware):
	New enum values.
	(option_[no_]align_only_targets, option_literal_section_name,
	option_text_section_name, option_data_section_name,
	option_bss_section_name, option_eb, option_el): Delete.
	(md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
	warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
	and target-hardware.  Delete entries for [no-]target-align-only,
	literal-section-name, text-section-name, data-section-name, and
	bss-section-name.
	(md_parse_option): Handle new options and remove old ones.  Accept but
	ignore [no-]density options.  Warn for [no-]generics and [no-]relax
	and treat them as [no-]transform.
	(md_show_usage): Add new options and remove old ones.
	(xtensa_setup_hw_workarounds): New.
	(md_pseudo_table): Change "word" entry to use xtensa_elf_cons.  Add
	"long", "short", "loc" and "frequency" entries.
	(use_generics): Rename to ...
	(use_transform): ... this function.  Add past_xtensa_end check.
	(use_longcalls): Add past_xtensa_end check.
	(code_density_available, can_relax): Delete.
	(do_align_targets): New.
	(get_directive): Accept dashes in directive names.  Warn about
	[no-]generics and [no-]relax directives and treat them as
	[no-]transform.
	(xtensa_begin_directive): Call md_flush_pending_output only for some
	directives.  Check for directives inside instruction bundles.  Warn
	about deprecated ".begin literal" usage.  Warn and ignore [no-]density
	directives.  Handle new directives.  Check generating_literals flag
	for literal_prefix.
	(xtensa_end_directive): Check for directives inside instruction
	bundles.  Warn and ignore [no-]density directives.  Handle new
	directives.  Call xtensa_set_frag_assembly_state.
	(xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
	xtensa_dwarf2_emit_insn): New.
	(xtensa_literal_position): Call md_flush_pending_output.  Do not check
	use_literal_section flag.
	(xtensa_literal_pseudo): Call md_flush_pending_output.  Handle absolute
	literals.  Use xtensa_elf_cons to parse the expression.
	(xtensa_literal_prefix): Do not check use_literal_section.  Support
	".lit4" sections for absolute literals.  Change prefix convention to
	replace ".text" (or ".t" in a linkonce section).  No need to call
	subseg_set.
	(xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
	(expression_end): Handle closing braces and colons.
	(PLT_SUFFIX, plt_suffix): Delete.
	(expression_maybe_register): Use new xtensa-isa.h functions.  Use
	xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
	and O_hi16 expressions as well.
	(tokenize_arguments): Handle closing braces and colons.
	(parse_arguments): Use new xtensa-isa.h functions.  Handle "invisible"
	operands and paired register syntax.
	(get_invisible_operands): New.
	(xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax.  Use
	new xtensa-isa.h functions.
	(xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
	(xg_translate_idioms): Check if inside bundle.  Use use_transform.
	Handle new Xtensa LX RSR/WSR/XSR syntax.  Remove code to widen density
	instructions.  Use xtensa_translate_zero_immed.
	(operand_is_immed, operand_is_pcrel_label): Delete.
	(get_relaxable_immed): Use new xtensa-isa.h functions.
	(get_opcode_from_buf): Add slot parameter.  Use new xtensa-isa.h
	functions.
	(xtensa_print_insn_table, print_vliw_insn): New.
	(is_direct_call_opcode): Use new xtensa-isa.h functions.
	(is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
	is_branch_or_jump_opcode): Delete.
	(is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
	(opnum_to_reloc, reloc_to_opnum): Delete.
	(xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
	xtensa-isa.h functions.  Operate on one slot of an instruction.
	(xtensa_insnbuf_set_immediate_field, is_negatable_branch,
	xg_get_insn_size): Delete.
	(xg_get_build_instr_size): Use xg_get_single_size.
	(xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
	xg_build_widen_table.  Use xg_get_single_size.
	(xg_get_max_narrow_insn_size): Delete.
	(xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
	xg_is_relaxable_insn): Update calls to xg_build_widen_table.  Use
	xg_get_single_size.
	(xg_build_to_insn): Record the loc field.  Handle OP_OPERAND_HI16U and
	OP_OPERAND_LOW16U.  Check xg_valid_literal_expression.
	(xg_expand_to_stack, xg_expand_narrow): Update calls to
	xg_build_widen_table.  Use xg_get_single_size.
	(xg_immeds_fit): Use new xtensa-isa.h functions.  Update call to
	xg_check_operand.
	(xg_symbolic_immeds_fit): Likewise.  Also handle O_lo16 and O_hi16, and
	treat weak symbols conservatively.
	(xg_check_operand): Use new xtensa-isa.h functions.
	(is_dnrange): Delete.
	(xg_assembly_relax): Inline previous calls to tinsn_copy.
	(xg_finish_frag): Specify separate relax states for the frag and slot0.
	(is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
	xtensa-isa.h functions.
	(xg_instruction_matches_option_term, xg_instruction_matches_or_options,
	xg_instruction_matches_options): New.
	(xg_instruction_matches_rule): Handle O_register expressions.  Call
	xg_instruction_matches_options.
	(transition_rule_cmp): New.
	(xg_instruction_match): Update call to xg_build_simplify_table.
	(xg_build_token_insn): Record loc fields.
	(xg_simplify_insn): Check is_specific_opcode field and
	density_supported flag.
	(xg_expand_assembly_insn): Skip checking code_density_available.  Use
	new xtensa-isa.h functions.  Call use_transform instead of can_relax.
	(xg_assemble_literal): Add error handling for O_big.  Call
	record_alignment.  Handle O_pltrel.
	(xg_valid_literal_expression): New.
	(xg_assemble_literal_space): Add slot parameter.  Remove call to
	set_expr_symbol_offset.  Add call to record_alignment.  Update call to
	xg_finish_frag.
	(xg_emit_insn): Delete.
	(xg_emit_insn_to_buf): Add format parameter.  Update calls to
	xg_add_opcode_fix and xtensa_insnbuf_to_chars.
	(xg_add_opcode_fix): Change opcode parameter to tinsn and add format
	and slot parameters.  Handle new "alternate" relocations for absolute
	literals and CONST16 instructions.  Check for bad uses of O_lo16 and
	O_hi16.  Use new xtensa-isa.h functions.
	(xg_assemble_tokens): Delete.
	(is_register_writer): Use new xtensa-isa.h functions.
	(is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
	old-style RSR from LCOUNT.
	(next_frag_opcode): Delete.
	(next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
	update_next_frag_state): New.
	(update_next_frag_nop_state): Delete.
	(next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
	(xtensa_mark_literal_pool_location): Check use_literal_section flag and
	the state of the absolute-literals directive.  Add calls to
	record_alignment and xtensa_set_frag_assembly_state.  Call
	xtensa_switch_to_non_abs_literal_fragment instead of
	xtensa_switch_to_literal_fragment.
	(build_nop): New.
	(assemble_nop): Use build_nop.  Update call to xtensa_insnbuf_to_chars.
	(get_expanded_loop_offset): Change check for undefined opcode to an
	assertion.
	(xtensa_set_frag_assembly_state, relaxable_section,
	xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
	xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
	(md_begin): Update call to xtensa_isa_init.  Initialize linkrelax to 1.
	Set lit4_seg_name.  Call xg_init_vinsn.  Initialize new global opcodes.
	Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
	(xtensa_init_fix_data): New.
	(xtensa_frob_label): Reset label symbol to the current frag.  Check
	do_align_targets and generating_literals flag.  Propagate frequency
	info to new alignment frag.  Call xtensa_set_frag_assembly_state.
	(xtensa_unrecognized_line): New.
	(xtensa_flush_pending_output): Check if inside a bundle.  Add a call
	to xtensa_set_frag_assembly_state.
	(error_reset_cur_vinsn): New.
	(md_assemble): Remove check for literal frag.  Remove call to
	istack_init.  Call use_transform instead of use_generics.  Parse
	explicit instruction format specifiers.  Move code for
	a0_b_retw_interlock workaround to xg_assemble_vliw_tokens.  Call
	error_reset_cur_vinsn on errors.  Add call to get_invisible_operands.
	Add dwarf2_where call.  Remote automatic alignment for ENTRY
	instructions.  Move call to xtensa_clear_insn_labels to the end.
	Rearrange to handle bundles.
	(xtensa_cons_fix_new): Delete.
	(xtensa_handle_align): New.
	(xtensa_frag_init): Call xtensa_set_frag_assembly_state.  Remove
	assignment to is_no_density field.
	(md_pcrel_from): Use new xtensa-isa.h functions.  Use decode_reloc
	instead of reloc_to_opnum.  Handle "alternate" relocations.
	(xtensa_force_relocation, xtensa_check_inside_bundle,
	xtensa_elf_section_change_hook): New.
	(xtensa_symbol_new_hook): Delete.
	(xtensa_fix_adjustable): Check for difference of symbols with an
	offset.  Check for external and weak symbols.
	(md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
	(md_estimate_size_before_relax): Return expansion for the first slot.
	(tc_gen_reloc): Handle difference of symbols by producing
	XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
	into the output.  Handle new XTENSA_SLOT*_OP relocs by storing the
	tentative values into the output when linkrelax is set.
	(XTENSA_PROP_SEC_NAME): Define.
	(xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
	Create literal tables only if using literal sections.  Create new
	property tables instead of old instruction tables.  Check for unaligned
	branch targets and loops.
	(finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
	new_resource_table, clear_resource_table, resize_resource_table,
	resources_available, reserve_resources, release_resources,
	opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
	resources_conflict, xg_find_narrowest_format, relaxation_requirements,
	bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
	(xtensa_end): Call xtensa_flush_pending_output.  Set past_xtensa_end
	flag.  Update checks for workaround options.  Call
	xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
	(xtensa_cleanup_align_frags): Add special case for branch targets.
	Check for and mark unreachable frags.
	(xtensa_fix_target_frags): Remove use of align_only_targets flag.
	Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
	end of a zero-overhead loop body.
	(frag_can_negate_branch): Handle instructions with multiple slots.
	Use new xtensa-isa.h functions
	(xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
	xtensa_mark_zcl_first_insns): New.
	(xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
	transformations are disabled.
	(next_instrs_are_b_retw): Use new xtensa-isa.h functions.  Handle
	multislot instructions.
	(xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
	Likewise.  Also error if transformations are disabled.
	(unrelaxed_frag_max_size): New.
	(unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
	xtensa-isa.h functions.
	(xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
	xtensa_opcode_is_loop instead of is_loop_opcode.
	(get_text_align_power): Replace as_fatal with assertion.
	(get_text_align_fill_size): Iterate instead of using modulus when
	use_nops is false.
	(get_noop_aligned_address): Assert that this is for a machine-dependent
	RELAX_ALIGN_NEXT_OPCODE frag.  Use next_frag_opcode_is_loop,
	xg_get_single_size, and frag_format_size.
	(get_widen_aligned_address): Rename to ...
	(get_aligned_diff): ... this function.  Add max_diff parameter.
	Remove handling of rs_align/rs_align_code frags.  Use
	next_frag_format_size, get_text_align_power, get_text_align_fill_size,
	next_frag_opcode_is_loop, and xg_get_single_size.  Compute max_diff
	and pass it back to caller.
	(xtensa_relax_frag): Use relax_frag_loop_align.  Add code for new
	RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
	RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types.  Check relax_seen.
	(relax_frag_text_align): Rename to ...
	(relax_frag_loop_align): ... this function.  Assume loops can only be
	in the first slot of an instruction.
	(relax_frag_add_nop): Use assemble_nop instead of constructing an OR
	instruction.  Remove call to frag_wane.
	(relax_frag_narrow): Rename to ...
	(relax_frag_for_align): ... this function.  Extend to handle
	RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
	RELAX_NARROW for the first slot.
	(find_address_of_next_align_frag, bytes_to_stretch): New.
	(future_alignment_required): Use find_address_of_next_align_frag and
	bytes_to_stretch.  Look ahead to subsequent frags to make smarter
	alignment decisions.
	(relax_frag_immed): Add format, slot, and estimate_only parameters.
	Check if transformations are enabled for b_j_loop_end workaround.
	Use new xtensa-isa.h functions and handle multislot instructions.
	Update call to xg_assembly_relax.
	(md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
	RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
	frag types.
	(convert_frag_narrow): Add segP, format and slot parameters.  Call
	convert_frag_immed for branch instructions.  Adjust calls to
	tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf.  Use
	xg_get_single_size and xg_get_single_format.
	(convert_frag_fill_nop): New.
	(convert_frag_immed): Add format and slot parameters.  Handle multislot
	instructions and use new xtensa-isa.h functions.  Update calls to
	tinsn_immed_from_frag and xg_assembly_relax.  Check if transformations
	enabled for b_j_loop_end workaround.  Use build_nop instead of
	assemble_nop.  Check is_specific_opcode flag.  Check for unreachable
	frags.  Use xg_get_single_size.  Handle O_pltrel.
	(fix_new_exp_in_seg): Remove check for old plt flag.
	(convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
	xtensa_insnbuf_to_chars.  Call tinsn_immed_from_frag.  Change check
	for loop opcode to an assertion.  Mark all frags up to the end of the
	loop as not transformable.
	(get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
	(get_subseg_info): New.
	(xtensa_move_literals): Call xtensa_set_frag_assembly_state.  Add null
	check for dest_seg.
	(xtensa_switch_to_literal_fragment): Rewrite to handle absolute
	literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
	(xtensa_switch_to_non_abs_literal_fragment): New.
	(cache_literal_section): Add is_code parameter and pass it through to
	retrieve_literal_seg.
	(retrieve_literal_seg): Add is_code parameter and use it to set the
	flags on the literal section.  Handle case where head parameter is 0.
	(get_frag_is_no_transform, set_frag_is_specific_opcode,
	set_frag_is_no_transform): New.
	(xtensa_create_property_segments): Add end_property_function parameter
	and pass it through to add_xt_block_frags.  Call bfd_get_section_flags
	and skip SEC_DEBUGGING and !SEC_ALLOC sections.
	(xtensa_create_xproperty_segments, section_has_xproperty): New.
	(add_xt_block_frags): Add end_property_function parameter and call it
	if it is non-zero.  Call xtensa_frag_flags_init.
	(xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
	get_frag_property_flags, frag_flags_to_number,
	xtensa_frag_flags_combinable, xt_block_aligned_size,
	xtensa_xt_block_combine, add_xt_prop_frags,
	init_op_placement_info_table, opcode_fits_format_slot,
	xg_get_single_size, xg_get_single_format): New.
	(istack_push): Inline call to tinsn_copy.
	(tinsn_copy): Delete.
	(tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
	CONST16 opcodes.  Handle O_big, O_illegal, and O_absent.
	(tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
	(tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
	functions.  Handle invisible operands.
	(tinsn_to_slotbuf): New.
	(tinsn_check_arguments): Use new xtensa-isa.h functions.
	(tinsn_from_chars): Add slot parameter.  Rewrite using xg_init_vinsn,
	vinsn_from_chars, and xg_free_vinsn.
	(tinsn_from_insnbuf): New.
	(tinsn_immed_from_frag): Add slot parameter and handle multislot
	instructions.  Handle symbol differences.
	(get_num_stack_text_bytes): Use xg_get_single_size.
	(xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
	xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
	get_expr_register, set_expr_symbol_offset_diff): New.
	* config/tc-xtensa.h (MAX_SLOTS): Define.
	(xtensa_relax_statesE): Move from tc-xtensa.c. Add
	RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
	RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
	RELAX_NONE types.
	(RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
	(xtensa_frag_type struct): Add is_assembly_state_set,
	use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
	is_align, is_text_align, alignment, and is_first_loop_insn fields.
	Replace is_generics and is_relax fields by is_no_transform field.
	Delete is_text and is_longcalls fields.  Change text_expansion and
	literal_expansion to arrays of MAX_SLOTS entries.  Add arrays of
	per-slot information: literal_frags, slot_subtypes, slot_symbols,
	slot_sub_symbols, and slot_offsets.  Add fr_prev field.
	(xtensa_fix_data struct): New.
	(xtensa_symfield_type struct): Delete plt field.
	(xtensa_block_info struct): Move definition to tc-xtensa.h.  Add
	forward declaration here.
	(xt_section_type enum): Delete xt_insn_sec.  Add xt_prop_sec.
	(XTENSA_SECTION_RENAME): Undefine.
	(TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
	tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
	HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
	(TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
	(unit_num_copies_func, opcode_num_units_func,
	opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
	(resource_table struct): New.
	* config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
	(TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
	literal_space, symbol, sub_symbol, offset, and literal_frag fields.
	(tinsn_copy): Delete prototype.
	(vliw_insn struct): New.
	* config/xtensa-relax.c (insn_pattern_struct): Add options field.
	(widen_spec_list): Add option conditions for density and boolean
	instructions.  Add expansions using CONST16 and conditions for using
	CONST16 vs. L32R.  Use new Xtensa LX RSR/WSR syntax.  Add entries for
	predicted branches.
	(simplify_spec_list): Add option conditions for density instructions.
	Add entry for NOP instruction.
	(append_transition): Add cmp function pointer parameter and use it to
	insert the new entry in order.
	(operand_function_LOW16U, operand_function_HI16U): New.
	(xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
	OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
	(enter_opname, split_string): Use xstrdup instead of strdup.
	(init_insn_pattern): Initialize new options field.
	(clear_req_or_option_list, clear_req_option_list,
	clone_req_or_option_list, clone_req_option_list, parse_option_cond):
	New.
	(parse_insn_pattern): Parse option conditions.
	(transition_applies): New.
	(build_transition): Use new xtensa-isa.h functions.  Fix incorrectly
	swapped last arguments in calls to append_constant_value_condition.
	Call clone_req_option_list.  Add warning about invalid opcode.
	Handle LOW16U and HI16U function names.
	(build_transition_table): Add cmp parameter and use it in calls to
	append_transition.  Use new xtensa-isa.h functions.  Check
	transition_applies before adding entries.
	(xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
	pass it through to build_transition_table.
	* config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
	ReqOption, transition_cmp_fn): New types.
	(OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
	(transition_rule struct): Add options field.
	* doc/as.texinfo (Overview): Update Xtensa options.
	* doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
	--[no-]relax, and --[no-]generics options.  Update descriptions of
	--text-section-literals and --[no-]longcalls.  Add
	--[no-]absolute-literals and --[no-]transform.
	(Xtensa Syntax): Add description of syntax for FLIX instructions.
	Remove use of "generic" and "specific" terminology for opcodes.
	(Xtensa Registers): Generalize the syntax description to include
	user-defined register files.
	(Xtensa Automatic Alignment): Update.
	(Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
	(Xtensa Call Relaxation): Linker can now remove most of the overhead.
	(Xtensa Directives): Remove confusing rules about precedence.
	(Density Directive, Relax Directive): Delete.
	(Schedule Directive): New.
	(Generics Directive): Rename to ...
	(Transform Directive): ... this node.
	(Literal Directive): Update for absolute literals.  Missing
	literal_position directive is now an error.
	(Literal Position Directive): Update for absolute literals.
	(Freeregs Directive): Delete.
	(Absolute Literals Directive): New.
	(Frame Directive): Minor editing.
	* Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
	Update dependencies.
	* Makefile.in: Regenerate.

gas/testsuite ChangeLog

	* gas/xtensa/all.exp: Adjust expected error message for j_too_far.
	Change entry_align test to expect an error.
	* gas/xtensa/entry_misalign2.s: Use no-transform instead of
	no-generics directives.

include ChangeLog

	* xtensa-config.h (XSHAL_USE_ABSOLUTE_LITERALS,
	XCHAL_HAVE_PREDICTED_BRANCHES, XCHAL_INST_FETCH_WIDTH): New.
	(XCHAL_EXTRA_SA_SIZE, XCHAL_EXTRA_SA_ALIGN): Delete.
	* xtensa-isa-internal.h (ISA_INTERFACE_VERSION): Delete.
	(config_sturct struct): Delete.
	(XTENSA_OPERAND_IS_REGISTER, XTENSA_OPERAND_IS_PCRELATIVE,
	XTENSA_OPERAND_IS_INVISIBLE, XTENSA_OPERAND_IS_UNKNOWN,
	XTENSA_OPCODE_IS_BRANCH, XTENSA_OPCODE_IS_JUMP,
	XTENSA_OPCODE_IS_LOOP, XTENSA_OPCODE_IS_CALL,
	XTENSA_STATE_IS_EXPORTED, XTENSA_INTERFACE_HAS_SIDE_EFFECT): Define.
	(xtensa_format_encode_fn, xtensa_get_slot_fn, xtensa_set_slot_fn): New.
	(xtensa_insn_decode_fn): Rename to ...
	(xtensa_opcode_decode_fn): ... this.
	(xtensa_immed_decode_fn, xtensa_immed_encode_fn, xtensa_do_reloc_fn,
	xtensa_undo_reloc_fn): Update.
	(xtensa_encoding_template_fn): Delete.
	(xtensa_opcode_encode_fn, xtensa_format_decode_fn,
	xtensa_length_decode_fn): New.
	(xtensa_format_internal, xtensa_slot_internal): New types.
	(xtensa_operand_internal): Delete operand_kind, inout, isPCRelative,
	get_field, and set_field fields.  Add name, field_id, regfile,
	num_regs, and flags fields.
	(xtensa_arg_internal): New type.
	(xtensa_iclass_internal): Change operands field to array of
	xtensa_arg_internal.  Add num_stateOperands, stateOperands,
	num_interfaceOperands, and interfaceOperands fields.
	(xtensa_opcode_internal): Delete length, template, and iclass fields.
	Add iclass_id, flags, encode_fns, num_funcUnit_uses, and funcUnit_uses.
	(opname_lookup_entry): Delete.
	(xtensa_regfile_internal, xtensa_interface_internal,
	xtensa_funcUnit_internal, xtensa_state_internal,
	xtensa_sysreg_internal, xtensa_lookup_entry): New.
	(xtensa_isa_internal): Replace opcode_table field with opcodes field.
	Change type of opname_lookup_table.  Delete num_modules,
	module_opcode_base, module_decode_fn, config, and has_density fields.
	Add num_formats, formats, format_decode_fn, length_decode_fn,
	num_slots, slots, num_fields, num_operands, operands, num_iclasses,
	iclasses, num_regfiles, regfiles, num_states, states,
	state_lookup_table, num_sysregs, sysregs, sysreg_lookup_table,
	max_sysreg_num, sysreg_table, num_interfaces, interfaces,
	interface_lookup_table, num_funcUnits, funcUnits and
	funcUnit_lookup_table fields.
	(xtensa_isa_module, xtensa_isa_modules): Delete.
	(xtensa_isa_name_compare): New prototype.
	(xtisa_errno, xtisa_error_msg): New.
	* xtensa-isa.h (XTENSA_ISA_VERSION): Define.
	(xtensa_isa): Change type.
	(xtensa_operand): Delete.
	(xtensa_format, xtensa_regfile, xtensa_state, xtensa_sysreg,
	xtensa_interface, xtensa_funcUnit, xtensa_isa_status,
	xtensa_funcUnit_use): New types.
	(libisa_module_specifier): Delete.
	(xtensa_isa_errno, xtensa_isa_error_msg): New prototypes.
	(xtensa_insnbuf_free, xtensa_insnbuf_to_chars,
	xtensa_insnbuf_from_chars): Update prototypes.
	(xtensa_load_isa, xtensa_extend_isa, xtensa_default_isa,
	xtensa_insn_maxlength, xtensa_num_opcodes, xtensa_decode_insn,
	xtensa_encode_insn, xtensa_insn_length,
	xtensa_insn_length_from_first_byte, xtensa_num_operands,
	xtensa_operand_kind, xtensa_encode_result,
	xtensa_operand_isPCRelative): Delete.
	(xtensa_isa_init, xtensa_operand_inout, xtensa_operand_get_field,
	xtensa_operand_set_field, xtensa_operand_encode,
	xtensa_operand_decode, xtensa_operand_do_reloc,
	xtensa_operand_undo_reloc): Update prototypes.
	(xtensa_isa_maxlength, xtensa_isa_length_from_chars,
	xtensa_isa_num_pipe_stages, xtensa_isa_num_formats,
	xtensa_isa_num_opcodes, xtensa_isa_num_regfiles, xtensa_isa_num_states,
	xtensa_isa_num_sysregs, xtensa_isa_num_interfaces,
	xtensa_isa_num_funcUnits, xtensa_format_name, xtensa_format_lookup,
	xtensa_format_decode, xtensa_format_encode, xtensa_format_length,
	xtensa_format_num_slots, xtensa_format_slot_nop_opcode,
	xtensa_format_get_slot, xtensa_format_set_slot, xtensa_opcode_decode,
	xtensa_opcode_encode, xtensa_opcode_is_branch, xtensa_opcode_is_jump,
	xtensa_opcode_is_loop, xtensa_opcode_is_call,
	xtensa_opcode_num_operands, xtensa_opcode_num_stateOperands,
	xtensa_opcode_num_interfaceOperands, xtensa_opcode_num_funcUnit_uses,
	xtensa_opcode_funcUnit_use, xtensa_operand_name,
	xtensa_operand_is_visible, xtensa_operand_is_register,
	xtensa_operand_regfile, xtensa_operand_num_regs,
	xtensa_operand_is_known_reg, xtensa_operand_is_PCrelative,
	xtensa_stateOperand_state, xtensa_stateOperand_inout,
	xtensa_interfaceOperand_interface, xtensa_regfile_lookup,
	xtensa_regfile_lookup_shortname, xtensa_regfile_name,
	xtensa_regfile_shortname, xtensa_regfile_view_parent,
	xtensa_regfile_num_bits, xtensa_regfile_num_entries,
	xtensa_state_lookup, xtensa_state_name, xtensa_state_num_bits,
	xtensa_state_is_exported, xtensa_sysreg_lookup,
	xtensa_sysreg_lookup_name, xtensa_sysreg_name, xtensa_sysreg_number,
	xtensa_sysreg_is_user, xtensa_interface_lookup, xtensa_interface_name,
	xtensa_interface_num_bits, xtensa_interface_inout,
	xtensa_interface_has_side_effect, xtensa_funcUnit_lookup,
	xtensa_funcUnit_name, xtensa_funcUnit_num_copies): New prototypes.
	* elf/xtensa.h (R_XTENSA_DIFF8, R_XTENSA_DIFF16, R_XTENSA_DIFF32,
	R_XTENSA_SLOT*_OP, R_XTENSA_SLOT*_ALT): New relocations.
	(XTENSA_PROP_SEC_NAME): Define.
	(property_table_entry): Add flags field.
	(XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.

ld ChangeLog

	* ld.texinfo (Xtensa): Describe new linker relaxation to optimize
	assembler-generated longcall sequences.  Describe new --size-opt
	option.
	* emulparams/elf32xtensa.sh (OTHER_SECTIONS): Add .xt.prop section.
	* emultempl/xtensaelf.em (remove_section,
	replace_insn_sec_with_prop_sec, replace_instruction_table_sections,
	elf_xtensa_after_open): New.
	(OPTION_OPT_SIZEOPT, OPTION_LITERAL_MOVEMENT,
	OPTION_NO_LITERAL_MOVEMENT): Define.
	(elf32xtensa_size_opt, elf32xtensa_no_literal_movement): New globals.
	(PARSE_AND_LIST_LONGOPTS): Add size-opt and [no-]literal-movement.
	(PARSE_AND_LIST_OPTIONS): Add --size-opt.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_OPT_SIZEOPT,
	OPTION_LITERAL_MOVEMENT, and OPTION_NO_LITERAL_MOVEMENT.
	(LDEMUL_AFTER_OPEN): Set to elf_xtensa_after_open.
	* scripttempl/elfxtensa.sc: Update with changes from elf.sc.
	* Makefile.am (eelf32xtensa.c): Update dependencies.
	* Makefile.in: Regenerate.

ld/testsuite ChangeLog

	* ld-xtensa/lcall1.s: Use .literal directive.
	* ld-xtensa/lcall2.s: Align function entry.
	* ld-xtensa/coalesce2.s: Likewise.

opcodes ChangeLog

	* xtensa-dis.c (state_names): Delete.
	(fetch_data): Use xtensa_isa_maxlength.
	(print_xtensa_operand): Replace operand parameter with opcode/operand
	pair.  Remove print_sr_name parameter.  Use new xtensa-isa.h functions.
	(print_insn_xtensa): Use new xtensa-isa.h functions.  Handle multislot
	instruction bundles.  Use xmalloc instead of malloc.
2004-10-08 00:22:15 +00:00
Paul Brook
10b016c223 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
fini_array and preinit_array section types.
	* config/tc-ia64.c (ia64_elf_section_type): Remove init_array
	and fini_array.
	* doc/as.texinfo: Document extra section types.
2004-09-08 20:52:49 +00:00
Nick Clifton
329e276daf Add support for a -g switch to GAS 2004-08-17 12:19:58 +00:00
Nick Clifton
caa32fe507 Add and handle new --alternate command line option. 2004-08-13 19:53:52 +00:00
Daniel Jacobowitz
e9863d7f64 * doc/as.texinfo (Section, PushSection): Correct documentation
for ELF.
2004-07-26 03:34:35 +00:00
Christopher Faylor
c87db184a7 2004-07-04 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
* bfd/cofflink.c (_bfd_coff_generic_relocate_section): Resolve PE weak
externals properly.
* src/gas/config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
externals.
* binutils/doc/binutils.texi (nm): Clarify weak symbol description.
* gas/config/tc-i386.c (tc_gen_reloc): Use addend for weak symbols in TE_PE.
* gas/doc/as.texinfo (Weak): Document PE weak symbols.
* ld/ld.texinfo (WIN32): Document PE weak symbols.
2004-07-03 16:07:51 +00:00
Nick Clifton
22fe14ad41 Apply H.J.'s patch to fix label arithmetic when multiple same-name sections are involved 2004-05-11 15:53:47 +00:00
Chris Demetriou
1ffcab4b28 2004-04-22 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (md_longopts): Remove -membedded-pic option.
        (OPTION_MEMBEDDED_PIC): Remove.
        (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
        (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
        (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
        (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
        (OPTION_ELF_BASE): Renumber.
        (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
        (md_show_usage): Remove mention of -membedded-pic.
        * doc/as.texinfo: Remove mention of -membedded-pic.
2004-04-23 04:50:53 +00:00
Bob Wilson
ed9589d486 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
of .section directive; add a reference to the ELF .subsection
	directive.
2004-04-13 17:56:13 +00:00
Paul Brook
d507cf36a6 * bfd/elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
* binutils/readelf.c (decode_ARM_machine_flags): Add EABI v3.
	* gas/config/tc-arm.c (meabi_flags): New variable.
	(arm_parse_eabi): New function.
	(md_begin): Set flags for EABI v3.
	(arm_eabis): Add.
	(arm_long_opts): Add meabi.
	* include/elf/arm.h (EF_ERM_BE8, EF_ARM_LE8, EF_ARM_EABI_VER3): Add.
	* doc/as.texinf <ARM>: Document -meabi.
	* doc/c-arm.texi: Ditto.
2004-03-23 23:05:52 +00:00
Ian Lance Taylor
78849248c0 * config/tc-mips.c (warn_nops): Remove static variable.
(macro): Remove test of warn_nops.
	(md_shortops): Remove 'n'.
	(md_parse_option): Remove 'n' case.
	(md_show_usage): Remove -n.
	* doc/as.texinfo (Overview): Remove MIPS -n option.
	* doc/c-mips.texi (MIPS Opts): Remove mention -n.
	* NEWS: Mention removal of MIPS -n option.
2004-01-09 02:34:04 +00:00
Maciej W. Rozycki
4a4c4a1dfb * doc/as.texinfo: Let texi2pod parse asconfig.texi and
gasver.texi.  Remove duplicate symbol definitions for texi2pod.
2004-01-05 22:19:33 +00:00
Paul Brook
33a392fb88 * config/tc-arm.c (FPU_MAVERICK): Define.
(FPU_ARCH_MAVERICK): Define.
	(arm_float_abi): Define.
	(mfloat_abi_opt): New variable.
	(md_begin): Use them.
	(arm_opts): Add msoft-float and mhard-float.
	(arm_cpus): Use FPU_ARCH_MAVERICK.
	(arm_fpus): Add maverick.
	(arm_float_abis): Add.
	(arm_parse_float_abi): New function.
	(arm_long_options): Add mfloat-abi.
	* doc/as.texinfo: Document -mfloat-abi=.
	* doc/c-arm.text: Ditto. Menution -fpu=maverick.
2003-12-10 12:11:26 +00:00
Alan Modra
60946ad010 * doc/as.texinfo (Align): Correct list of byte targets. 2003-10-15 14:16:29 +00:00
Nick Clifton
05da430218 * as.c (use_gnu_debug_info_extensions) : New variable.
(parse_args) : Accept new --gstabs+ option, and set `use_gnu_debug_info_extensions'.
 (show_usage) : Document --gstabs+ option.
* as.h (use_gnu_debug_info_extensions) : New extern declaration.
* stabs.c (stabs_generate_asm_file) : If `use_gnu_debug_info_extensions' is set
  add the compilation directory to the stabs debug info.
* doc/as.texinfo : Document --gstabs+ option.
* NEWS: Mention new feature.
2003-10-08 14:37:20 +00:00
Chris Demetriou
5f74bc130d [ bfd/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* archures.c (bfd_mach_mipsisa64r2): New define.
	* bfd-in2.h: Regenerate.
	* aoutx.h (NAME(aout,machine_type)): Handle bfd_mach_mipsisa64r2.
	* cpu-mips.c (I_mipsisa64r2): New enum value.
	(arch_info_struct): Add entry for I_mipsisa64r2.
	* elfxx-mips.c (_bfd_elf_mips_mach)
	(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_64R2.
	(mips_set_isa_flags): Add bfd_mach_mipsisa64r2 case.
	(mips_mach_extensions): Add entry for bfd_mach_mipsisa64r2.

[ binutils/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* readelf.c (get_machine_flags): Handle E_MIPS_ARCH_64R2.

[ gas/Changelog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* configure.in (mipsisa64r2, mipsisa64r2el, mipsisa64r2*): New CPUs.
	* configure: Regenerate.
	* config/tc-mips.c (imm2_expr): New variable.
	(md_assemble, mips16_ip): Initialize imm2_expr.
	(ISA_HAS_64BIT_REGS, ISA_HAS_DROR, ISA_HAS_ROR): Add ISA_MIPS64R2.
	(macro_build): Handle +A, +B, +C, +E, +F, +G, and +H format operands.
	(macro): Handle M_DEXT and M_DINS.
	(validate_mips_insn): Handle +E, +F, +G, +H, and +I format operands.
	(mips_ip): Likewise.
	(OPTION_MIPS64R2): New define.
	(md_longopts): New entry for -mips64r2 (OPTION_MIPS64R2).
	OPTION_ASE_BASE): Increase to compensate for OPTION_MIPS64R2.
	(md_parse_option): Handle OPTION_MIPS64R2.
	(s_mipsset): Handle setting "mips64r2" ISA.
	(mips_cpu_info_table): Add mips64r2.
	(md_show_usage): Document -mips64r2 option.
	* doc/as.texinfo: Docuemnt -mips64r2 option.
	* doc/c-mips.texi: Likewise.

[ gas/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* gas/mips/cp0-names-mips64r2.d: New file.
	* gas/mips/cp0sel-names-mips64r2.d: New file.
	* gas/mips/elf_arch_mips64r2.d: New file.
	* gas/mips/hwr-names-mips64r2.d: New file.
	* gas/mips/mips32r2-ill-fp64.l: New file.
	* gas/mips/mips32r2-ill-fp64.s: New file.
	* gas/mips/mips64r2-ill.l: New file.
	* gas/mips/mips64r2-ill.s: New file.
	* gas/mips/mips64r2.d: New file.
	* gas/mips/mips64r2.s: New file.
	* gas/mips/mips.exp: Define "mips64r2" arch, and run new tests.

[ include/elf/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h (E_MIPS_ARCH_64R2): New define.

[ include/opcode/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h: Document +E, +F, +G, +H, and +I operand types.
	Update documentation of I, +B and +C operand types.
	(INSN_ISA64R2, ISA_MIPS64R2, CPU_MIPS64R2): New defines.
	(M_DEXT, M_DINS): New enum values.

[ ld/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ldmain.c (get_emulation): Ignore "-mips64r2".

[ ld/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ld-mips-elf/mips-elf-flags.exp: Add tests for combinations
	with MIPS64r2.

[ opcodes/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips-dis.c (mips_arch_choices): Add entry for "mips64r2"
	(print_insn_args): Add handing for +E, +F, +G, and +H.
	* mips-opc.c (I65): New define for MIPS64r2.
	(mips_builtin_opcodes): Add "dext", "dextm", "dextu", "dins",
	"dinsm", "dinsu", "drotl", "drotr", "drotr32", "drotrv", "dsbh",
	and "dshd" for MIPS64r2.  Adjust "dror", "dror32", and "drorv" to
	be supported on MIPS64r2.
2003-09-30 16:17:15 +00:00
Nick Clifton
3fb9d77f32 Fix description of comment character for PPC. 2003-09-07 12:28:09 +00:00
Jakub Jelinek
6749011bfd s/.cfi_gnu_window_save/.cfi_window_save/g 2003-08-29 20:32:56 +00:00
Jakub Jelinek
364b6d8b23 * dw2gencfi.c (cfi_pseudo_table): Add cfi_gnu_window_save.
(dot_cfi, output_cfi_insn): Handle DW_CFA_GNU_window_save.
	(output_cie): Don't use DW_EH_PE_pcrel if neither DIFF_EXPR_OK
	nor tc_cfi_emit_pcrel_expr are defined.
	(output_fde): Use tc_cfi_emit_pcrel_expr if available and
	DIFF_EXPR_OK is not defined.
	* config/tc-sparc.h (TARGET_USE_CFIPOP): Define.
	(tc_cfi_frame_initial_instructions, tc_regname_to_dw2regnum,
	tc_cfi_emit_pcrel_expr): Define.
	(sparc_cfi_frame_initial_instructions, sparc_regname_to_dw2regnum,
	sparc_cfi_emit_pcrel_expr): New prototypes.
	(sparc_cie_data_alignment): New decl.
	(DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Define.
	* config/tc-sparc.c: Include dw2gencfi.h.
	(sparc_cie_data_alignment): New variable.
	(md_begin): Initialize it.
	(sparc_cfi_frame_initial_instructions): New function.
	(sparc_regname_to_dw2regnum): Likewise.
	(sparc_cfi_emit_pcrel_expr): Likewise.
	* doc/as.texinfo: Document .cfi_gnu_window_save.

	* config/tc-sparc.c (s_common): Cast last argument to long and
	change format string to shut up warning.
testsuite/
	* gas/cfi/cfi-sparc-1.s: New test.
	* gas/cfi/cfi-sparc-1.d: New test.
	* gas/cfi/cfi-sparc64-1.s: New test.
	* gas/cfi/cfi-sparc64-1.d: New test.
	* gas/cfi/cfi.exp: Run them.
2003-08-29 20:20:18 +00:00
Rainer Orth
dcd410fe15 * config/tc-mips.c (mips_flag_pdr): Define.
(md_begin) [OBJ_ELF]: Use it to control .pdr creation.
	(s_mips_end) [OBJ_ELF]: Likewise.
	(md_longopts) [OBJ_ELF]: Define OPTION_PDR, OPTION_NO_PDR.
	(md_parse_option) [OBJ_ELF]: Handle them.
	(md_show_usage) [OBJ_ELF]: Document -mpdr, -mno-pdr.

	* doc/c-mips.texi (MIPS Opts): Document -mpdr, -mno-pdr.
	* doc/as.texinfo (Overview) [MIPS]: Likewise.
2003-07-28 20:06:27 +00:00
Tom Tromey
d88ef7a621 * doc/as.texinfo (Comm): Added @node. Moved before CFI
directives node.
2003-06-12 14:32:19 +00:00
Richard Henderson
cdfbf930b9 * dw2gencfi.c (struct cfi_escape_data): New.
(cfi_add_CFA_nop): Remove.
        (CFI_escape, dot_cfi_escape): New.
        (dot_cfi): Remove nop.
        (cfi_pseudo_table): Remove nop; add escape.
        (output_cfi_insn): Likewise.
        (select_cie_for_fde): Stop on escape.
        * dw2gencfi.h (cfi_add_CFA_nop): Remove.
        * read.c, read.h (do_parse_cons_expression): New.
        * doc/as.texinfo (.cfi_escape): New.

        * gas/cfi/cfi-common-3.[ds]: New.
        * gas/cfi/cfi.exp: Run it.
2003-06-11 23:16:58 +00:00
H.J. Lu
12b55ccc43 2003-06-09 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Updated for the new -n option for the i386 assembler.

	* config/tc-i386.c (optimize_align_code): New.
	(md_shortopts): Add 'n'.
	(md_parse_option): Handle 'n'.
	(md_show_usage): Add '-n'.

	* config/tc-i386.h (optimize_align_code): Declared.
	(md_do_align): Optimize code alignment only if optimize_align_code
	is not 0.

	* doc/as.texinfo: Add the new -n option.

	* doc/c-i386.texi: Document the new -n option.
2003-06-10 06:46:34 +00:00
Richard Henderson
1707620440 * doc/as.texinfo: Document .cfi_rel_offset. 2003-06-08 10:06:17 +00:00
Alan Modra
54cfded08e * dw2gencfi.c, dw2gencfi.h: New files.
* config/tc-i386.c (tc_x86_cfi_init): New function.
	* config/tc-i386.h (TARGET_USE_CFIPOP, tc_cfi_init): New defines.
	* as.c (parse_args): Set verbose flag on --verbose.
	(main): Call tc_cfi_init()/cfi_finish().
	* as.h (verbose): New external variable.
	* read.c (pobegin): Insert CFI pops to the list.
	* symbols.c (local_symbol_make): Make symbol external.
	* symbols.h (local_symbol_make): New prototype.
	* Makefile.am: Add dw2gencfi.[ch] files.  Run "make dep-am".
	* Makefile.in: Regenerate.
	* doc/as.texinfo: Added node "CFI directives" with description of
	all implemented .cfi_* directives.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
2003-05-20 07:58:07 +00:00
Joern Rennecke
ef23021837 bfd:
* archures.c (enum bfd_architecture): Amend comment to refer to SuperH.
        * cpu-sh.c: Likewise.
        * elf32-sh.c: Likewise.
        * reloc.c (bfd_reloc_code_real): Likewise.
        * elf32-sh64-com.c: Change comment to refer to SuperH.
        * elf32-sh64.c: Likewise.
        * elf64-sh64.c: Likewise.
        * bfd-in2.h (enum bfd_architecture): Regenerate.
binutils:
        * readelf.c (get_machine_name) <EM_SH>: Amend return value
        to refer to SuperH.
gas:
        * config/tc-sh.c: Amend comment to refer to SuperH.
        * config/tc-sh.h: Likewise.
        (LISTING_HEADER): Amend to refer to SuperH.
        * config/tc-sh64.c: Change comment to refer to SuperH.
        * config/tc-sh64.h (LISTING_HEADER): Change to refer to SuperH.
        * doc/as.texinfo [SH, GENERIC]: Amend / Change to refer to SuperH.
        * doc/c-sh.texi: Amend to refer to SuperH.
        Add SuperH architecture documentation references.
        * doc/c-sh64.texi: Change to refer to SuperH.
include/elf:
        * common.h (EM_SH): Amend comment to refer to SuperH.
ld/testsuite:
        * ld-sh/sh64/crange3-cmpct.rd (Machine): Change to refer to SuperH.
        * ld-sh/sh64/crange3-media.rd (Machine): Likewise.
2003-04-23 21:09:04 +00:00
Nick Clifton
26597c8633 Replace references to Mitsubishi M32R with references to Renesas M32R. 2003-04-22 16:22:26 +00:00
Nick Clifton
c2dcd04ec8 Replace occurrances of 'Hitachi' with 'Renesas'. 2003-04-15 08:51:55 +00:00
Nick Clifton
e0001a05d2 Add Xtensa port 2003-04-01 15:50:31 +00:00
Nick Clifton
9418ab9c20 Rename the all occurances of C54X to TIC54X. 2003-03-24 15:43:15 +00:00
Nick Clifton
c125362777 Applied Bob Wilson's documentation fixes. 2003-02-21 10:35:07 +00:00
Stephane Carrez
d01030e6e8 * config/tc-m68hc11.c (md_show_usage): Update usage.
(md_parse_option): Recognize -m68hcs12.
	(m68hc11_elf_final_processing): Set EF_M68HCS12_MACH flag to identify
	HCS12.
	* doc/as.texinfo (Overview): Document new option -m68hcs12.
2003-01-17 22:29:54 +00:00
Chris Demetriou
af7ee8bfa9 [ bfd/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* aoutx.h (NAME(aout,machine_type)): Add bfd_mach_mipsisa32r2 case.
	* archures.c (bfd_mach_mipsisa32r2): New define.
	* bfd-in2.h: Regenerate.
	* cpu-mips.c (I_mipsisa32r2): New enum value.
	(arch_info_struct): Add entry for I_mipsisa32r2.
	* elfxx-mips.c (elf_mips_isa, _bfd_elf_mips_mach)
	(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_32R2.
	(_bfd_mips_elf_final_write_processing): Add
	bfd_mach_mipsisa32r2 case.
	(_bfd_mips_elf_merge_private_bfd_data): Handle merging of
	binaries marked as using MIPS32 Release 2.

[ binutils/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* doc/binutils.texi (objdump): Note MIPS HWR (Hardware Register)
	changes in MIPS -M options.

[ gas/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* configure.in: Recognize mipsisa32r2, mipsisa32r2el, and
	CPU variants.
	* configure: Regenerate.
	* config/tc-mips.c (ISA_HAS_DROR, ISA_HAS_ROR): New defines.
	(macro_build): Handle "K" operand.
	(macro2): Use ISA_HAS_DROR and ISA_HAS_ROR in the places where
	CPU_HAS_DROR and CPU_HAS_ROR are currently used.
	(mips_ip): New variable "lastpos", and implement "+A", "+B",
	and "+C" operands for MIPS32 Release 2 ins/ext instructions.
	Implement "K" operand for MIPS32 Release 2 rdhwr instruction.
	(validate_mips_insn): Implement "+" as a way to extend the
	allowed operands, and implement "K", "+A", "+B", and "+C"
	operands.
	(OPTION_MIPS32R2): New define.
	(md_longopts): Add entry for OPTION_MIPS32R2.
	(OPTION_ELF_BASE): Adjust to accomodate OPTIONS_MIPS32R2.
	(md_parse_option): Handle OPTION_MIPS32R2.
	(s_mipsset): Reimplement handling of ".set mipsN" options
	and add support for ".set mips32r2".
	(mips_cpu_info_table): Add entry for "mips32r2" (MIPS32 Release 2).
	(md_show_usage): Document "-mips32r2" option.
	* doc/as.texinfo: Document "-mips32r2" option.
	* doc/c-mips.texi: Likewise.

[ gas/testsuite/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* gas/mips/cp0-names-mips32r2.d: New test.
	* gas/mips/hwr-names-mips32r2.d: New test.
	* gas/mips/hwr-names-numeric.d: New test.
	* gas/mips/hwr-names.s: New test source file.
	* gas/mips/mips32r2.d: New test.
	* gas/mips/mips32r2.s: New test source file.
	* gas/mips/mips32r2-ill.l: New test.
	* gas/mips/mips32r2-ill.s: New test source file.
	* gas/mips/mips.exp: Add mips32r2 architecture data array
	entry.  Run new tests mentioned above.

[ include/elf/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h (E_MIPS_ARCH_32R2): New define.

[ include/opcode/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h: Document "+" as the start of two-character operand
	type names, and add new "K", "+A", "+B", and "+C" operand types.
	(OP_MASK_INSMSB, OP_SH_INSMSB, OP_MASK_EXTMSB)
	(OP_SH_EXTMSB, INSN_ISA32R2, ISA_MIPS32R2, CPU_MIPS32R2): New
	defines.

[ opcodes/ChangeLog ]
2002-12-30  Chris Demetriou  <cgd@broadcom.com>

	* mips-dis.c (mips_cp0_names_mips3264r2, mips_hwr_names_numeric)
	(mips_hwr_names_mips3264r2): New arrays.
	(mips_arch_choice): New "hwr_names" member.
	(mips_arch_choices): Adjust for structure change, and add a new
	entry for "mips32r2" ISA.
	(mips_hwr_names): New variable.
	(set_default_mips_dis_options): Set mips_hwr_names.
	(parse_mips_dis_option): New "hwr-names" option which sets
	mips_hwr_names, and adjust "reg-names=ARCH" to set mips_hwr_names.
	(print_insn_arg): Change return type to "int"
	and use that to indicate number of characters consumed.
	Add support for "+" operand extension character, "+A", "+B",
	"+C", and "K" operands.
	(print_insn_mips): Adjust for changes to print_insn_arg.
	(print_mips_disassembler_options): Adjust for "hwr-names"
	addition and "reg-names" change.
	* mips-opc (I33): New define (shorthand for INSN_ISA32R2).
	(mips_builtin_opcodes): Note that "nop" and "ssnop" are special
	forms of "sll".  Add new MIPS32 Release 2 instructions: ehb,
	di, ei, ext, ins, jr.hb, jalr.hb, mfhc1, mfhc2, mthc1, mthc2,
	rdhwr, rdpgpr, seb, seh, synci, wrpgpr, wsbh.
	Note that hardware rotate instructions (ror, rorv) can be
	used on MIPS32 Release 2, and add the official mnemonics
	for them (rotr, rotrv) and the similar "rotl" mnemonic for
	left-rotate.
2002-12-31 07:29:29 +00:00
Nick Clifton
2469cfa284 Add support for msp430. 2002-12-30 19:25:13 +00:00
Alan Modra
5f5e16be30 * doc/as.texinfo (Invoking): Typo fix.
* config/tc-tic54x.c (encode_operand): Comment typo fix.
2002-12-19 05:47:45 +00:00
Stephane Carrez
2f9046641f * config/tc-m68hc11.c (elf_flags): Set default ABI to gcc default
(32-bit int, 64-bit double).
	(md_longopts): New options -mshort, -mlong, -mshort-double and
	-mlong-double to control the ABI.
	(md_show_usage): Update.
	(md_parse_option): Handle new options.
	* doc/as.texinfo (Overview): Document new options for HC11/HC12.
2002-12-01 10:20:06 +00:00
Nick Clifton
ececec60e1 Note that if '@' is a comment character then another symbol is used to prefix
the section's type.
2002-08-22 20:10:53 +00:00
Denis Chertykov
ec88d317ad * doc/c-ip2k.texi: The company name Scenix changed to Ubicom.
* doc/as.texi: Likewise.
2002-07-22 19:04:28 +00:00
Nick Clifton
8dfa01881f Make .ifdef treat a referenced but not yet defined symbol as if it were
undefined, in exactly the same way as .equiv.
2002-07-19 11:35:06 +00:00
Nick Clifton
a40cbfa3c9 Add IP2k GAS and OPCODES support. 2002-07-19 07:52:40 +00:00
Daniel Jacobowitz
ecb4347ade 2002-06-14 H.J. Lu <hjl@gnu.org>
Daniel Jacobowitz  <drow@mvista.com>

        * dwarf2dbg.h (dwarf2_directive_file): Return char *.
        * dwarf2dbg.c (dwarf2_directive_file): Return filename.
        * config/tc-mips.c (s_mips_file): Call s_app_file_string
        and new_logical_line for the first .file directive.
        * read.c (s_app_file_string): New function.
        (s_app_file): Call it.
        * read.h (s_app_file_string): Add declaration.

2002-06-14  Daniel Jacobowitz  <drow@mvista.com>

        * configure.in: Remove MIPS_STABS_ELF.
        * configure: Regenerated.
        * config.in: Regenerated.
        * config/obj-elf.h (ECOFF_DEBUGGING): Define to mips_flag_mdebug
        for MIPS targets.
        * config/tc-mips.c (mips_pseudo_table): Remove #ifdef around
        ".extern".
        (pdr_seg): Declare unconditionally.
        (md_begin): Always generate .pdr unless ECOFF_DEBUGGING or not ELF.
        (s_mips_end): Likewise.  Generate stabs function markers.
        (s_mips_ent): Generate stabs function markers.
        (s_mips_frame): Always generate .pdr unless ECOFF_DEBUGGING or not
        ELF.
        (s_mips_mask): Likewise.
        (mips_flag_mdebug): New.
        (md_longopts): Add "mdebug" and "no-mdebug".
        (md_parse_options): Add OPTION_MDEBUG and OPTION_NO_MDEBUG.
        (mips_after_parse_args): Set mips_flag_mdebug.
        * doc/as.texinfo: Add "-mdebug" and "-no-mdebug" for MIPS.

2002-06-14  Daniel Jacobowitz  <drow@mvista.com>

        * gas/mips/lineno.d: Use --gstabs.
        * gas/mips/mips.exp (lineno.s): Remove XFAIL.
2002-06-14 14:08:54 +00:00
Thiemo Seufer
437ee9d5ca * doc/as.texinfo: Update MIPS documentation. 2002-06-07 23:07:19 +00:00
Chris Demetriou
deec17343c [ gas/ChangeLog ]
2002-05-30  Chris G. Demetriou  <cgd@broadcom.com>
            Ed Satterthwaite  <ehs@broadcom.com>

	* config/tc-mips.c (mips_set_options): New "ase_mdmx" member.
	(mips_opts): Initialize "ase_mdmx" member.
	(file_ase_mdmx): New variable.
	(CPU_HAS_MDMX): New macro.
	(md_begin): Initialize mips_opts.ase_mdmx and file_ase_mdmx
	based on command line options and configuration defaults.
	(macro_build): Note in comment that use of MDMX in macros is
	not currently allowed.
	(validate_mips_insn): Add support for the "O", "Q", "X", "Y", and
	"Z" MDMX operand types.
	(mips_ip): Accept MDMX instructions if mips_opts.ase_mdmx is set,
	and add support for the "O", "Q", "X", "Y", and "Z" MDMX operand
	types.
	(OPTION_MDMX, OPTION_NO_MDMX, md_longopts, md_parse_option):
	Add support for "-mdmx" and "-no-mdmx" options.
	(OPTION_ELF_BASE): Move to accomodate new options.
	(s_mipsset): Support ".set mdmx" and ".set nomdmx".
	(mips_elf_final_processing): Set MDMX ASE ELF header flag if
	file_ase_mdmx was set.
	* doc/as.texinfo: Document -mdmx and -no-mdmx options.
	* doc/c-mips.texi: Likewise, and document ".set mdmx" and ".set
	nomdmx" directives.

[ gas/testsuite/ChangeLog ]
2002-05-30  Chris G. Demetriou  <cgd@broadcom.com>

	* gas/mips/mips64-mdmx.s: New file.
	* gas/mips/mips64-mdmx.d: Likewise.
	* gas/mips/mips.exp: Run new "mips64-mdmx" test.

[ include/opcode/ChangeLog ]
2002-05-30  Chris G. Demetriou  <cgd@broadcom.com>

	* mips.h (OP_SH_ALN, OP_MASK_ALN, OP_SH_VSEL, OP_MASK_VSEL)
	(MDMX_FMTSEL_IMM_QH, MDMX_FMTSEL_IMM_OB, MDMX_FMTSEL_VEC_QH)
	(MDMX_FMTSEL_VEC_OB, INSN_READ_MDMX_ACC, INSN_WRITE_MDMX_ACC)
	(INSN_MDMX): New constants, for MDMX support.
	(opcode character list): Add "O", "Q", "X", "Y", and "Z" for MDMX.

[ opcodes/ChangeLog ]
2002-05-30  Chris G. Demetriou  <cgd@broadcom.com>
            Ed Satterthwaite  <ehs@broadcom.com>

	* mips-dis.c (print_insn_arg): Add support for 'O', 'Q', 'X', 'Y',
	and 'Z' formats, for MDMX.
        (mips_isa_type): Add MDMX instructions to the ISA
	bit mask for bfd_mach_mipsisa64.
	* mips-opc.c: Add support for MDMX instructions.
	(MX): New definition.

	* mips-dis.c: Update copyright years to include 2002.
2002-05-31 01:17:18 +00:00
Nick Clifton
6ff96af674 Silently ignore an 'a' flag in a COFF .section directive. 2002-05-23 10:45:14 +00:00
Chris Demetriou
1f25f5d300 [ gas/ChangeLog ]
2002-03-15  Chris G. Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (mips_set_options): New "ase_mips3d" member.
	(mips_opts): Initialize "ase_mips3d" member.
	(file_ase_mips3d): New variable.
	(CPU_HAS_MIPS3D): New macro.
	(md_begin): Initialize mips_opts.ase_mips3d and file_ase_mips3d
	based on command line options and configuration defaults.
	(macro_build, mips_ip): Accept MIPS-3D instructions if
	mips_opts.ase_mips3d is set.
	(OPTION_MIPS3D, OPTION_NO_MIPS3D, md_longopts, md_parse_option):
	Add support for "-mips3d" and "-no-mips3d" options.
	(OPTION_ELF_BASE): Move to accomodate new options.
	(s_mipsset): Support ".set mips3d" and ".set nomips3d".
	(mips_elf_final_processing): Add a comment indicating that a
	MIPS-3D ASE ELF header flag should be set, when one exists.
	* doc/as.texinfo: Document -mips3d and -no-mips3d options.
	* doc/c-mips.texi: Likewise, and document ".set mips3d" and ".set
	nomips3d" directives.

[ gas/testsuite/ChangeLog ]
2002-03-15  Chris G. Demetriou  <cgd@broadcom.com>

	* gas/mips/mips64-mips3d.s: New file.
	* gas/mips/mips64-mips3d.d: Likewise.
	* gas/mips/mips.exp: Run new "mips64-mips3d" test.

[ include/opcode/ChangeLog ]
2002-03-15  Chris G. Demetriou  <cgd@broadcom.com>

	* mips.h (INSN_MIPS3D): New definition used to mark MIPS-3D
	instructions.
	(OPCODE_IS_MEMBER): Adjust comments to indicate that ASE bit masks
	may be passed along with the ISA bitmask.

[ opcodes/ChangeLog ]
2002-03-15  Chris G. Demetriou  <cgd@broadcom.com>

	* mips-dis.c (mips_isa_type): Add MIPS3D instructions to the ISA
	bit masks for bfd_mach_mips_sb1 and bfd_mach_mipsisa64.  Add
	comments for bfd_mach_mipsisa32 and bfd_mach_mipsisa64 that
	indicate that they should dissassemble all applicable
	MIPS-specified ASEs.
	* mips-opc.c: Add support for MIPS-3D instructions.
	(M3D): New definition.

	* mips-opc.c: Update copyright years.
2002-03-16 03:09:19 +00:00