43cd72b9aa
* 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.
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1137 lines
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2004-10-07 Bob Wilson <bob.wilson@acm.org>
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* 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.
|
||
|
||
2004-10-07 Jeff Baker <jbaker@qnx.com>
|
||
|
||
* lexsup.c: Handle --warn-shared-textrel option.
|
||
(ld_options): Restore alpha sorting of options.
|
||
* ldmain.c (main): Initialise warn_shared_info field to FALSE.
|
||
* ld.texinfo: Add documentation for --warn-shared-textrel.
|
||
* NEWS: Added mention of --warn-shared-textrel option.
|
||
|
||
2004-10-05 Tomer Levi <Tomer.Levi@nsc.com>
|
||
|
||
* emultempl/crxelf.em (disable_relaxation): Add.
|
||
(crxelf_before_allocation): Enable --relax option by default.
|
||
(PARSE_AND_LIST_PROLOGUE): Add OPTION_NO_RELAX.
|
||
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --no-relax.
|
||
(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_NO_RELAX.
|
||
|
||
2004-10-04 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* NEWS: Mention SORT_BY_NAME, SORT_BY_ALIGNMENT and
|
||
--sort-section name|alignment.
|
||
|
||
* ld.texinfo: Document SORT_BY_NAME, SORT_BY_ALIGNMENT and
|
||
--sort-section name|alignment.
|
||
|
||
* ld.h (sort_type): New enum.
|
||
(wildcard_spec): Change the type of `sorted' to sort_type.
|
||
|
||
* ldgram.y (SORT): Removed.
|
||
(SORT_BY_NAME): Added.
|
||
(SORT_BY_ALIGNMENT): Added.
|
||
(wildcard_spec): Updated `sorted'. Handle SORT_BY_NAME and
|
||
SORT_BY_ALIGNMENT.
|
||
(input_section_spec_no_keep): Updated `sorted'.
|
||
(statement): Replace SORT with SORT_BY_NAME.
|
||
|
||
* ldlang.c (compare_section): New function to compare 2
|
||
sections with different sorting schemes.
|
||
(wild_sort): Updated. Use compare_section.
|
||
(update_wild_statements): New function.
|
||
(lang_process): Call update_wild_statements before
|
||
map_input_to_output_sections.
|
||
|
||
* ldlex.l (SORT_BY_NAME): New.
|
||
(SORT_BY_ALIGNMENT): New.
|
||
(SORT): Return SORT_BY_NAME.
|
||
|
||
* ldmain.c (sort_section): New. Defined.
|
||
(main): Initialize it to none.
|
||
|
||
* lexsup.c (option_values): Add OPTION_SORT_SECTION.
|
||
(ld_options): Add an entry for OPTION_SORT_SECTION.
|
||
(parse_args): Handle OPTION_SORT_SECTION.
|
||
|
||
* mri.c (mri_draw_tree): Updated `sorted'.
|
||
|
||
2004-10-04 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* ldgram.y (DATA_SEGMENT_RELRO_END): Add one argument.
|
||
* scripttempl/elf.sc (DATA_SEGMENT_RELRO_END): Add 0 as first
|
||
argument.
|
||
(DATA_SEGMENT_RELRO_GOTPLT_END): Pass $SEPARATE_GOTPLT as first
|
||
and . as second argument.
|
||
(GOTPLT): Move $DATA_SEGMENT_RELRO_GOTPLT_END before the section.
|
||
* ldexp.c (fold_unary): Remove DATA_SEGMENT_RELRO_END handling here.
|
||
(fold_binary): Add it here. Insert padding to make relro_end
|
||
COMMONPAGESIZE bytes aligned. For DATA_SEGMENT_ALIGN in
|
||
exp_dataseg_relro_adjust phase just use previously computed
|
||
exp_data_seg.base.
|
||
* ldlang.c (lang_size_sections): Set exp_data_seg.base for
|
||
relro_adjust here. Call lang_size_sections_1 once more if there
|
||
was too big padding at DATA_SEGMENT_RELRO_END.
|
||
* ld.texinfo (DATA_SEGMENT_RELRO_END): Add documentation.
|
||
|
||
2004-10-01 Paul Brook <paul@codesourcery.com>
|
||
|
||
* emulparams/armelf.sh: Add unwinding table sections.
|
||
|
||
2004-09-30 Filip Navara <navaraf@reactos.com>
|
||
|
||
* emultempl/pe.em (gld_${EMULATION_NAME}_set_symbols): Generate
|
||
correct base address for position independant executables.
|
||
* pe-dll.c (pe_dll_fill_sections): Don't mark position independant
|
||
executables as DLLs.
|
||
|
||
2004-09-30 Paul Brook <paul@codesourcery.com>
|
||
|
||
* ld.texinfo: Document --target2=abs.
|
||
* emulparms/armsymbian.sh (TARGET2_TYPE): Set.
|
||
|
||
2004-09-29 Nick Clifton <nickc@redhat.com>
|
||
|
||
* scripttempl/xstormy16.sc: Only perform the assignments to the
|
||
ROM region when not performing a relocatable link. The ROM region
|
||
does not start at address 0, but the sections will.
|
||
* Makefile.am: Fix linker script dependency for the generation of
|
||
eelf32xstormy16.c.
|
||
* Makefile.in: Regenerate.
|
||
|
||
2004-09-18 Filip Navara <navaraf@reactos.com>
|
||
|
||
* emulparams/arm_epoc_pe.sh, emulparams/armpe.sh, emulparams/i386pe.sh,
|
||
emulparams/i386pe_posix.sh, emulparams/mcorepe.sh,
|
||
emulparams/mipspe.sh, emulparams/ppcpe.sh, scripttempl/pe.sc: Define
|
||
TARGET_PAGE_SIZE.
|
||
* scripttempl/pe.sc: Make the virtual address and file offset synced if
|
||
the alignment is lower than the target page size.
|
||
|
||
2004-09-27 Filip Navara <navaraf@reactos.com>
|
||
|
||
* emultempl/pe.em (gld_${EMULATION_NAME}_unrecognized_file): Allow
|
||
def_file_parse to handle pe_def_file if NULL and prevent crash with
|
||
invalid .def files.
|
||
|
||
2004-09-27 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Enable
|
||
--emit-stub-syms automatically when --emit-relocs.
|
||
|
||
2004-09-24 Paul Brook <paul@codeosurcery.com>
|
||
|
||
* scripttempl/elf.sc: Keep .preinit_array, .init_array and
|
||
.fini_array sections.
|
||
|
||
2004-09-19 Andreas Schwab <schwab@suse.de>
|
||
|
||
* ldexp.c (fold_binary) [DATA_SEGMENT_ALIGN]: Adjust data segment
|
||
base so that relro end is suitably aligned.
|
||
|
||
2004-09-17 Paul Brook <paul@codesourcery.com>
|
||
|
||
* ld.texinfo: Rename arm-specific section. Document --target*
|
||
* emulparams/armelf_fbsd.sh: Set TARGET2_TYPE.
|
||
* emulparams/armelf_linux.sh: Ditto.
|
||
* emulparams/armelf_nbsd.sh: Ditto.
|
||
* emultempl/armelf.em: Set default for TARGET2_TYPE.
|
||
(target2_type): New variable.
|
||
(arm_elf_before_allocation): Don't pass target1_type.
|
||
(arm_elf_create_output_section_statements): New function.
|
||
(PARSE_AND_LIST_PROLOGUE): Add OPTION_TARGET2.
|
||
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --target=.
|
||
(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_TARGET2.
|
||
(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Set.
|
||
* emultempl/armelf_oabi.em (_before_allocation): Remove extra
|
||
argument to bfd_elf32_arm_process_before_allocation.
|
||
|
||
2004-09-17 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldexp.c (fold_name): Update u.undef.next refs.
|
||
* emultempl/pe.em: Likewise.
|
||
* emultempl/sunos.em: Likewise.
|
||
|
||
2004-09-17 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* Makefile.am: Run "make dep-am".
|
||
* Makefile.in: Regenerate.
|
||
* config.in: Regenerate.
|
||
* configure: Regenerate.
|
||
* aclocal.m4: Regenerate.
|
||
* po/ld.pot: Regenerate.
|
||
|
||
2004-09-16 Tomer Levi <Tomer.Levi@nsc.com>
|
||
|
||
* scripttempl/elf32crx.sc (.init): Add KEEP for section's *personality*.
|
||
(.fini): Likewise.
|
||
(.jcr): Likewise.
|
||
|
||
2004-09-16 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/armelf_oabi.em (before_allocation): Add extra zero param
|
||
to bfd_elf32_arm_process_before_allocation call.
|
||
|
||
2004-09-13 Paul Brook <paul@codesourcery.com>
|
||
|
||
* emulparams/armsymbian.sh: Set TARGET1_IS_REL.
|
||
* emultempl/armelf.em: Use TARGET1_IS_REL. Add --target1-{rel,abs}.
|
||
|
||
2004-09-07 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* configure: Regenerated with autconfig 2.13.
|
||
|
||
2004-09-07 Andreas Schwab <schwab@suse.de>
|
||
|
||
* ldexp.c (fold_binary) [DATA_SEGMENT_ALIGN]: Apply data segment
|
||
alignment before adjusting DATA_SEGMENT_RELRO_END.
|
||
|
||
2004-09-06 Mark Mitchell <mark@codesourcery.com>
|
||
|
||
* emulparams/armsymbian.sh: Use armbpabi script.
|
||
* scripttempl/armbpabi.sc: New script.
|
||
|
||
2004-09-02 Mark Mitchell <mark@codesourcery.com>
|
||
|
||
* Makefile.am (ALL_EMULATIONS): Add earmsymbian.o.
|
||
(earmsymbian.c): New target.
|
||
* configure.tgt: Use armsymbian emulation for arm*-*-symbianelf*.
|
||
* Makefile.in: Regenerated.
|
||
* aclocal.m4: Likewise.
|
||
* configure: Likewise.
|
||
* emulparams/armsymbian.sh: New file.
|
||
|
||
2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
|
||
|
||
* scripttempl/elf32crx.sc: Edit file with comments.
|
||
(.init): Add new section.
|
||
(.fini): Likewise.
|
||
(.ctor): Control the linkage order.
|
||
(.dtor): Likewise.
|
||
|
||
2004-08-27 Nick Clifton <nickc@redhat.com>
|
||
|
||
* emultempl/pe.em (after_open): Do not assume that either bfd is
|
||
an archive.
|
||
|
||
2004-08-26 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (lang_init): Don't compare with TRUE.
|
||
|
||
2004-08-25 Dmitry Diky <diwil@spec.ru>
|
||
|
||
* emulparams/msp430all.sh: Fix RAM sizes for all targets.
|
||
* scripttempl/elf32msp430.sc: Add .profiler section definition.
|
||
|
||
2004-08-24 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* ldlang.c (wildcardp): Defined as a macro with strpbrk.
|
||
|
||
2004-08-19 Mark Mitchell <mark@codesourcery.com>
|
||
|
||
* configure.tgt (arm*-*-symbianelf*): New target.
|
||
(arm*-*-eabi*): Likewise.
|
||
|
||
2004-08-19 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* emultempl/ppc64elf.em (non_overlapping_opd): New variable.
|
||
(ppc_before_allocation): Pass it to ppc64_elf_edit_opd).
|
||
(OPTION_NON_OVERLAPPING_OPD): Define.
|
||
(PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Add
|
||
--non-overlapping-opd option.
|
||
|
||
2004-08-18 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
PR 338
|
||
* ldexp.c (fold_name): Don't call bfd_link_add_undef if the symbol
|
||
was already on the undefs list.
|
||
|
||
2004-08-17 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern): Dot
|
||
prefix the symbol field too.
|
||
|
||
2004-08-13 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldmain.c (link_callbacks): Remove "error_handler".
|
||
* ldmisc.c: Include elf-bfd.h.
|
||
(vfinfo): Sort comment. Handle %A. Use %A instead of
|
||
bfd_get_section_indent.
|
||
(error_handler): Delete.
|
||
* ldmisc.h (error_handler): Delete declaration.
|
||
|
||
2004-08-10 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Call
|
||
ppc64_elf_restore_symbols.
|
||
|
||
2004-08-09 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Error if
|
||
.toc is too large on relocatable linking.
|
||
|
||
2004-08-09 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (ppc_after_open): Delete.
|
||
(LDEMUL_AFTER_OPEN): Don't define.
|
||
|
||
2004-08-02 Stephane Carrez <stcarrez@nerim.fr>
|
||
|
||
* ld.texinfo (Top): Document specific options of 68HC11 and 68HC12.
|
||
|
||
2004-08-01 Stephane Carrez <stcarrez@nerim.fr>
|
||
|
||
* scripttempl/elfm68hc12.sc: Align text, rodata and data section
|
||
on power of 2.
|
||
|
||
2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
|
||
|
||
* emulparams/hppanbsd.sh (OUTPUT_FORMAT): Set to "elf32-hppa-netbsd".
|
||
|
||
2004-07-26 Dmitry Diky <diwil@spec.ru>
|
||
|
||
* Makefile.am: Add new subtargets: msp430x1610, msp430x1611,
|
||
msp430x1612, msp430x415, msp430x417, msp430xG437, msp430xG438,
|
||
msp430xG439.
|
||
* configure.tgt: Likewise.
|
||
* emulparams/msp430all.sh: Likewise.
|
||
* Makefile.in: Regenerate.
|
||
|
||
2004-07-23 Nick Clifton <nickc@redhat.com>
|
||
|
||
* emultempl/elf32.em (_place_orphan): Use an already existing
|
||
section name if that section does not have any flags set.
|
||
|
||
2004-07-21 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* ldlang.c (already_linked_hash_entry): Removed.
|
||
(already_linked): Likewise.
|
||
(already_linked_table): Likewise.
|
||
(section_already_linked): Call bfd_section_already_linked.
|
||
(lang_process): Replace already_linked_table_init with
|
||
bfd_section_already_linked_table_init and check return. Replace
|
||
already_linked_table_free with bfd_section_already_linked_table_free.
|
||
|
||
2004-07-21 Nick Clifton <nickc@redhat.com>
|
||
|
||
* ldlang.c (init_os): Make sure that the newly allocated userdata
|
||
structure is zeroed out.
|
||
|
||
2004-07-19 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* NEWS: Mention the new --add-needed/--no-add-needed and
|
||
--as-needed/--no-as-needed options.
|
||
|
||
2004-07-19 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): Also
|
||
check the add_needed field.
|
||
(dt_needed): New struct.
|
||
(gld${EMULATION_NAME}_try_needed): Change the first argument
|
||
to a pointer to struct dt_needed. Check the DYN_NO_ADD_NEEDED
|
||
bit in the file where the DT_NEEDED entry comes from.
|
||
(gld${EMULATION_NAME}_search_needed): Change the second
|
||
argument to a pointer to struct dt_needed.
|
||
(gld${EMULATION_NAME}_check_ld_so_conf): Updated.
|
||
(gld${EMULATION_NAME}_after_open): Likewise.
|
||
|
||
* ld.texinfo: Add --add-needed document.
|
||
* ldlang.c (new_afile): Set p->add_needed.
|
||
* ldlang.h (lang_input_statement_type): Add add_needed field.
|
||
* ldmain.h (add_needed): Declare.
|
||
* ldmain.c (add_needed): New global var.
|
||
* lexsup.c (option_values): Add OPTION_ADD_NEEDED and
|
||
OPTION_NO_ADD_NEEDED.
|
||
(ld_options): Likewise.
|
||
(parse_args): Handle them.
|
||
|
||
2004-07-13 Christof Petig <christof@petig-baender.de>
|
||
|
||
* emultempl/pe.em (make_import_fixup): Use bfd_get_32 to correct
|
||
for endian-ness of extracted addend.
|
||
|
||
2004-07-13 Danny Smith <dannysmith@usesr.sourceforge.net>
|
||
|
||
* pe-dll.c (auto_export): Filter on just the import prefix,
|
||
"_imp_", not "_imp__".
|
||
|
||
2004-07-09 Nick Clifton <nickc@redhat.com>
|
||
|
||
* configure.tgt: Change sh-sybmian-elf to sh-*-symbianelf.
|
||
|
||
2004-07-06 Tomer Levi <Tomer.Levi@nsc.com>
|
||
|
||
* Makefile.am (ALL_EMULATIONS): Add eelf32crx.o.
|
||
(eelf32crx.c): New target.
|
||
* Makefile.in: Regenerate.
|
||
* configure.tgt: Handle crx-*-elf*.
|
||
* emulparams/elf32crx.sh: New file.
|
||
* emultempl/crxelf.em: New file.
|
||
* scripttempl/elf32crx.sc: New file.
|
||
* NEWS: Mention new target.
|
||
|
||
2004-07-06 Nick Clifton <nickc@redhat.com>
|
||
|
||
* Makefile.am: Add eshlsymbian.c.
|
||
* Makefile.in: Regenerate.
|
||
* configure.tgt: Add sh*-symbian-elf target.
|
||
* emulparams/shlsymbian.sh: New file. Configure the
|
||
sh-symbian-elf linker scripts.
|
||
* scripttemp/elf32sh-symbian.sc: New file. Linker script
|
||
template for the sh-symbian-elf target.
|
||
|
||
2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
|
||
|
||
* emulparams/hppa64linux.sh: Define PLT_BEFORE_GOT.
|
||
* emulparams/hppalinux.sh: Likewise.
|
||
* scripttempl/elf.sc: Place .plt just before .got when .plt is in
|
||
data segment and PLT_BEFORE_GOT is defined.
|
||
|
||
2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
|
||
|
||
* ld.texinfo (WIN32): Document PE weak symbols.
|
||
|
||
2004-07-02 Kaz Kojima <kkojima@rr.iij4u.or.jp>
|
||
|
||
* emulparams/shlelf32_linux.sh (COMMONPAGESIZE): Set to 4KB.
|
||
|
||
2004-07-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* ldmisc.c (vfinfo): Call bfd_get_section_ident to identify
|
||
the section.
|
||
|
||
2004-06-29 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (lang_reset_memory_regions): Save last relax pass section
|
||
size in rawsize.
|
||
|
||
2004-06-24 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (print_output_section_statement): Don't print size before
|
||
relaxation.
|
||
(IGNORE_SECTION): Remove bfd arg. Update all callers.
|
||
|
||
* ldexp.c (fold_name): .. See below.
|
||
* ldlang.c (section_already_linked, print_output_section_statement,
|
||
print_input_section, insert_pad, size_input_section,
|
||
lang_check_section_addresses, lang_size_sections_1,
|
||
lang_size_sections, lang_do_assignments_1, lang_set_startof,
|
||
lang_one_common, lang_reset_memory_regions, lang_process,
|
||
lang_abs_symbol_at_end_of, lang_do_version_exports_section): ..
|
||
* ldwrite.c (build_link_order, clone_section, ds, split_sections): ..
|
||
* pe-dll.c (process_def_file, generate_reloc): ..
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_find_statement_assignment,
|
||
gld${EMULATION_NAME}_before_allocation): ..
|
||
* emultempl/mmix-elfnmmo.em (mmix_after_allocation): ..
|
||
* emultempl/sh64elf.em (sh64_elf_${EMULATION_NAME}_before_allocation,
|
||
sh64_elf_${EMULATION_NAME}_after_allocation): ..
|
||
* emultempl/sunos.em (gld${EMULATION_NAME}_before_allocation): ..
|
||
* emultempl/xtensaelf.em (ld_assign_relative_paged_dot,
|
||
ld_local_file_relocations_fit, ld_xtensa_insert_page_offsets): Use
|
||
"size" instead of "_raw_size" and "_cooked_size". Expand
|
||
bfd_section_size macro invocations.
|
||
|
||
2004-06-22 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
|
||
|
||
* ld/scripttemp/pe.sc (.CRT): Define ___crt_xc_start__,
|
||
___crt_xc_end__, ___crt_xi_start__, ___crt_xi_end__, ___crt_xl_start__,
|
||
___crt_xp_start__, ___crt_xp_end__, ___crt_xt_start__ and
|
||
___crt_xt_end__.
|
||
(.tls): Define ___tls_start__ and ___tls_end__.
|
||
|
||
2004-06-21 Alexandre Oliva <aoliva@redhat.com>
|
||
|
||
* emulparams/elf32frvfd.sh (GENERATE_PIE_SCRIPT): Set to yes.
|
||
|
||
2004-06-18 Adam Nemet <anemet@lnxw.com>
|
||
|
||
* configure.in: Set EXTRA_SHLIB_EXTENSION to .a for LynxOS.
|
||
* configure: Regenerate.
|
||
|
||
2004-06-15 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* scripttempl/elf.sc: Readd KEEP and .gcc_except_table.* to
|
||
.gcc_except_table output sections lost accidentally with
|
||
-z relro patch.
|
||
|
||
2004-06-15 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldwrite.c (build_link_order): Use bfd_get_section_size
|
||
instead of bfd_get_section_size_before_reloc or _raw_size.
|
||
* pe-dll.c (process_def_file): Likewise.
|
||
|
||
2004-06-14 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
From Richard Wirth <r.wirth@wirthware.de>
|
||
* ldlang.c (lang_finish): Don't free lang_definedness_table.
|
||
|
||
2004-05-29 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (gc_section_callback): Move SEC_EXCLUDE twiddles..
|
||
(lang_gc_sections): .. to a LANG_FOR_EACH_INPUT_STATEMENT loop here.
|
||
|
||
2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
|
||
|
||
* testsuite/ld-sh/arch/arch.exp: New test script.
|
||
* testsuite/ld-sh/arch/arch_expected.txt: New file.
|
||
* testsuite/ld-sh/arch/sh.s: New file.
|
||
* testsuite/ld-sh/arch/sh2.s: New file.
|
||
* testsuite/ld-sh/arch/sh-dsp.s: New file.
|
||
* testsuite/ld-sh/arch/sh2e.s: New file.
|
||
* testsuite/ld-sh/arch/sh3-nommu.s: New file.
|
||
* testsuite/ld-sh/arch/sh3.s: New file.
|
||
* testsuite/ld-sh/arch/sh3-dsp.s: New file.
|
||
* testsuite/ld-sh/arch/sh3e.s: New file.
|
||
* testsuite/ld-sh/arch/sh4-nommu-nofpu.s: New file.
|
||
* testsuite/ld-sh/arch/sh4-nofpu.s: New file.
|
||
* testsuite/ld-sh/arch/sh4.s: New file.
|
||
* testsuite/ld-sh/arch/sh4a-nofpu.s: New file.
|
||
* testsuite/ld-sh/arch/sh4al-dsp.s: New file.
|
||
* testsuite/ld-sh/arch/sh4a.s: New file.
|
||
|
||
2004-05-28 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c: Formatting. Wrap long lines, expand bfd_get_section_flags
|
||
throughout file.
|
||
* lexsup.c: Formatting. Wrap long lines.
|
||
* ldwrite.c: Update copyright date.
|
||
|
||
* ldlang.c (lang_add_section): Don't twidlle SEC_EXCLUDE here.
|
||
(output_section_callback): Nor SEC_KEEP here.
|
||
(gc_section_callback): Twiddle SEC_EXCLUDE here.
|
||
(lang_gc_wild): Delete. Fold into..
|
||
(lang_gc_sections_1): ..here. Only call bfd_gc_sections when garbage
|
||
collecting.
|
||
(lang_process): Always call lang_gc_sections.
|
||
(lang_place_orphans): Handle SEC_EXCLUDE sections.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Remove
|
||
SEC_EXCLUDE code.
|
||
|
||
2004-05-26 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Clear
|
||
SEC_EXCLUDE on non-SEC_DEBUGGING sections for relocatable link.
|
||
* ldlang.c (lang_add_section): Likewise.
|
||
|
||
2004-05-26 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (lang_add_section): Set SEC_EXCLUDE for SEC_GROUP
|
||
sections when doing a final link. Clear SEC_EXCLUDE when doing
|
||
a relocable link, except for SEC_DEBUGGING sections.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Use the
|
||
same condition here to drop SEC_EXCLUDE orphan sections.
|
||
|
||
2004-05-25 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (lang_process): Call bfd_merge_sections later, and
|
||
only when not a relocatable link.
|
||
(print_input_section): Handle SEC_EXCLUDE sections.
|
||
(size_input_section): Don't update dot on SEC_EXCLUDE sections.
|
||
(lang_do_assignments_1): Likewise.
|
||
* ldwrite.c (build_link_order): Ignore SEC_EXCLUDE input sections.
|
||
* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise.
|
||
* emultempl/hppaelf.em (build_section_lists): Likewise.
|
||
* emultempl/ppc64elf.em (build_toc_list): Likewise.
|
||
(build_section_lists): Likewise.
|
||
|
||
2004-05-23 Andreas Schwab <schwab@suse.de>
|
||
|
||
* ld.texinfo (Options): Fix typo in last change.
|
||
|
||
2004-05-21 Andy Chittenden <achittenden@bluearc.com>
|
||
|
||
* ld.h (ld_config_type): Add new field: hash_table_size.
|
||
* ldmain.c: Initialise the new field to zero. If it is non-zero
|
||
after parsing the linker's command line call
|
||
bfd_hash_set_default_size.
|
||
* lexsup.c (option_values): Add OPTION_HASH_SIZE.
|
||
(ld_options): Add hash-size.
|
||
(parse_args): Parse --hash-size option. Allow
|
||
--reduce-memory-overheads to set the default hash table size as
|
||
well.
|
||
* ld.texinfo: Document the new switch. Also mention that
|
||
--reduce-memory-overheads can affect the hash table size.
|
||
* NEWS: Mention the new feature.
|
||
|
||
2004-05-19 J"orn Rennecke <joern.rennecke@superh.com>
|
||
|
||
* NEWS: Mention new linker map file generation and the
|
||
--reduce-memory-overheads option.
|
||
* ld.texinfo: Document --reduce-memory-overheads option.
|
||
* ld.h (map_symbol_def): New struct.
|
||
(struct user_section_struct, section_userdata_type): Rename to:
|
||
(struct lean_user_section_struct, lean_section_userdata_type).
|
||
(struct fat_user_section_struct, fat_section_userdata_type): New.
|
||
(SECTION_USERDATA_SIZE): Define.
|
||
(args_type): New member reduce_memory_overheads.
|
||
* ldlang.c (map_obstack): New static variable.
|
||
(init_map_userdata, print_all_symbols, sort_def_symbol): New functions.
|
||
(lang_map): Unless command_line.reduce_memory_overheads is set,
|
||
initialize lists of defined symbols for each section.
|
||
(print_input_section): Unless command_line.reduce_memory_overheads
|
||
is set, use print_all_symbols.
|
||
(init_os): Use lean_section_userdata_type / SECTION_USERDATA_SIZE.
|
||
* ldmain.c (main): Initialize command_line.reduce_memory_overheads.
|
||
* lexsup.c (enum option_values): Add OPTION_REDUCE_MEMORY_OVERHEADS.
|
||
(ld_options): Add entry for --reduce-memory-overheads.
|
||
(parse_args): Handle OPTION_REDUCE_MEMORY_OVERHEADS.
|
||
|
||
2004-05-19 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* ldgram.y (sect_constraint): New.
|
||
(ONLY_IF_RO, ONLY_IF_RW): New tokens.
|
||
(section): Add sect_constraint. Pass additional argument
|
||
to lang_enter_output_section_statement.
|
||
* mri.c (mri_draw_tree): Pass additional argument to
|
||
lang_enter_output_section_statement.
|
||
* emultempl/pe.em (place_orphan): Likewise.
|
||
(output_prev_sec_find): Disregard output section statements with
|
||
constraint == -1.
|
||
* emultempl/mmo.em (output_prev_sec_find): Likewise.
|
||
(mmo_place_orphan): Pass additional argument to
|
||
lang_enter_output_section_statement.
|
||
* emultempl/elf32.em (output_prev_sec_find): Disregard output section
|
||
statements with constraint == -1.
|
||
(place_orphan): Pass additional argument to
|
||
lang_enter_output_section_statement.
|
||
* ldlang.c (lang_enter_overlay_section): Likewise.
|
||
(lang_output_section_find_1): New.
|
||
(lang_output_section_find): Use it.
|
||
(lang_output_section_statement_lookup_1): New.
|
||
(lang_output_section_statement_lookup): Use it.
|
||
(check_section_callback, check_input_sections): New.
|
||
(map_input_to_output_sections): Check if all input sections
|
||
are readonly if ONLY_IF_RO or ONLY_IF_RW was seen.
|
||
(strip_excluded_output_sections): Disregard output section statements
|
||
with constraint == -1.
|
||
(lang_record_phdrs): Likewise.
|
||
(lang_enter_output_section_statement): Add constraint argument.
|
||
Use lang_output_section_statement_lookup_1.
|
||
* ldlang.h (lang_output_section_statement_type): Add constraint
|
||
and all_input_readonly fields.
|
||
(lang_enter_output_section_statement): Adjust prototype.
|
||
* ldlex.l (ONLY_IF_RO, ONLY_IF_RW): New tokens.
|
||
* scripttempl/elf.sc (.eh_frame, .gcc_except_table): Move into text
|
||
segment if all input sections are readonly.
|
||
|
||
2004-05-19 Adam Nemet <anemet@lnxw.com>
|
||
|
||
* scripttempl/i386lynx.sc: Remove file.
|
||
|
||
2004-05-17 Bob Wilson <bob.wilson@acm.org>
|
||
|
||
* ld.texinfo (Output Section Address): Correct subsection name.
|
||
|
||
2004-05-17 Adam Nemet <anemet@lnxw.com>
|
||
|
||
* configure.tgt (powerpc-*-lynxos* case): New case.
|
||
* configure.host (i[3-7]86-*-lynxos* case): Remove case.
|
||
* emulparams/ppclynx.sh: New file.
|
||
* emulparams/i386lynx.sh (SCRIPT_NAME): Update to LynxOS 4.0.
|
||
* Makefile.am (ALL_EMULATIONS): Add eppclynx.o
|
||
(ei386lynx.c): Update rule to LynxOS 4.0 ELF.
|
||
(eppclynx.c): New rule.
|
||
* Makefile.in: Regenerate.
|
||
|
||
2004-05-13 Joel Sherrill <joel@oarcorp.com>
|
||
|
||
* configure.tgt (or32-*-rtems*): Switch to elf and
|
||
support versioned targets.
|
||
|
||
2004-05-13 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/fr.po: Updated French translation.
|
||
|
||
2004-05-11 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* genscripts.sh: Generate -z combreloc -z now -z relro scripts
|
||
for binaries, -shared and -pie.
|
||
* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
|
||
* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
|
||
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
|
||
(OTHER_RELRO_SECTIONS): ... this.
|
||
* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
|
||
-z relro and -z norelro.
|
||
(gld${EMULATION_NAME}_list_options): Add it to usage.
|
||
(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
|
||
-z relro scripts when appropriate.
|
||
* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
|
||
Create separate .got.plt section if SEPARATE_GOTPLT.
|
||
Move sections which are only written during relocation handling
|
||
to the beginning of RW segment. If NO_SMALL_DATA, move .got
|
||
before .data. Add DATA_SEGMENT_RELRO_END directive.
|
||
Include OTHER_RELRO_SECTIONS.
|
||
* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
|
||
* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
|
||
(fold_unary): Likewise.
|
||
(fold_binary): Handle -z relro.
|
||
* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
|
||
exp_dataseg_relro_adjust phases. Add relro_end field.
|
||
* ldmain.c (main): Initialize link_info.relro to FALSE.
|
||
* ldlang.c (lang_size_sections): Handle -z relro.
|
||
|
||
2004-05-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
|
||
|
||
* scripttempl/avr.sc: Do not set LMA for "eeprom" section.
|
||
|
||
2004-05-07 J"orn Rennecke <joern.rennecke@superh.com>
|
||
|
||
* ldlang.c (print_padding_statement): Cast size_t to bfd_vma
|
||
before printing it with %W.
|
||
|
||
2004-05-07 Brian Ford <ford@vss.fsi.com>
|
||
DJ Delorie <dj@redhat.com>
|
||
|
||
* emultempl/pe.em (real_flags): New static.
|
||
(OPTION_LARGE_ADDRESS_AWARE): New define.
|
||
(gld${EMULATION_NAME}_add_options): Add --large-address-aware option.
|
||
(gld_${EMULATION_NAME}_list_options): Likewise.
|
||
(gld${EMULATION_NAME}_handle_option): Likewise.
|
||
(gld_${EMULATION_NAME}_after_open): Pass real_flags to PE private data.
|
||
* ld.texinfo: Document it.
|
||
* NEWS: Mention it.
|
||
|
||
2004-05-07 Brian Ford <ford@vss.fsi.com>
|
||
|
||
* NEWS: Mention DWARF 2 support for i386pe.
|
||
|
||
2004-05-05 Alexandre Oliva <aoliva@redhat.com>
|
||
|
||
* emulparams/elf32frvfd.sh (OUTPUT_FORMAT): Switch to new
|
||
elf32-frvfdpic.
|
||
|
||
2004-04-30 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (unique_section_p): Pass section parm, return true on
|
||
group sections.
|
||
(output_section_callback): Adjust.
|
||
* ldlang.h (unique_section_p): Update prototype.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Adjust.
|
||
|
||
2004-04-30 Eric Botcazou <ebotcazou@act-europe.fr>
|
||
|
||
* ld.texinfo (--gc-sections): Remove restriction for
|
||
dynamic linking.
|
||
|
||
2004-04-29 Brian Ford <ford@vss.fsi.com>
|
||
|
||
* scripttempl/pe.sc: Handle .debug* and .gnu.linkonce.wi.* sections
|
||
for DWARF 2/3. Update stab section's syntax.
|
||
|
||
2004-04-29 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* pe-dll.c: Revert changes accidentally committed 2004-03-08.
|
||
(fill_edata): Correct pointer arithmetic.
|
||
|
||
2004-04-21 Chris Demetriou <cgd@broadcom.com>
|
||
|
||
* ld.texinfo: Remove MIPS --embedded-relocs documentation.
|
||
* emulparams/elf32bmip.sh (EXTRA_EM_FILE): Remove definition.
|
||
* emulparams/mipsidt.sh (TEMPLATE_NAME): Use generic.em.
|
||
(EXTRA_EM_FILE): Use mipsecoff.em
|
||
* emulparams/mipsidtl.sh (TEMPLATE_NAME): Use generic.em.
|
||
(EXTRA_EM_FILE): Use mipsecoff.em
|
||
* emultempl/mipsecoff.em: Restructure to be included as an
|
||
extra emulation file.
|
||
(check_sections, gld${EMULATION_NAME}_after_open)
|
||
(gld${EMULATION_NAME}_after_allocation)
|
||
(gld${EMULATION_NAME}_get_script)
|
||
(ld_${EMULATION_NAME}_emulation): Remove
|
||
(gld${EMULATION_NAME}_before_parse): Rename to...
|
||
(mipsecoff_before_parse): This.
|
||
(LDEMUL_BEFORE_PARSE): Define.
|
||
* emultempl/mipself.em: Remove file.
|
||
* scripttempl/mips.sc (.rel.sdata): Do not include in output.
|
||
(__runtime_reloc_start, __runtime_reloc_stop): Stop providing
|
||
these symbols.
|
||
* Makefile.am: Remove dependencies on emultempl/mipself.em.
|
||
* Makefile.in: Regenerate.
|
||
|
||
2004-04-21 Anil Paranjpe <anilp1@kpitcummins.com>
|
||
|
||
* ld.texinfo (synthesizing on H8/300): Information about linker
|
||
relaxation support for bit manipulation instructions and system
|
||
control instructions is added.
|
||
|
||
2004-04-21 Hans-Peter Nilsson <hp@axis.com>
|
||
|
||
* NEWS: Mention change in DEFINED semantics.
|
||
|
||
2004-04-21 Eric Botcazou <ebotcazou@act-europe.fr>
|
||
|
||
* scripttempl/elf.sc (.text): Add KEEP for .text.*personality*.
|
||
(.data): Add KEEP for .gnu.linkonce.d.*personality*.
|
||
(.gcc_except_table): Add KEEP for self and accept .gcc_except_table.*.
|
||
|
||
2004-04-21 Ben Elliston <bje@au.ibm.com>
|
||
|
||
* ld.texinfo (Simple Example): Add missing punctuation.
|
||
|
||
2004-04-20 Chris Demetriou <cgd@broadcom.com>
|
||
|
||
* NEWS: Note that MIPS --embedded-relocs option is deprecated.
|
||
|
||
2004-04-19 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* ldlang.c (lang_do_assignments_1): Handle .tbss output section
|
||
specially.
|
||
|
||
2004-04-18 Danny Smith <dannysmith@users.sourceforge.net>
|
||
|
||
* scriptempl/pe.sc: Put numbered .ctors.* after .ctors
|
||
with default priority. Likewise for dtors.
|
||
|
||
2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
|
||
|
||
* configure.host: Remove mips*-dec-bsd* target.
|
||
* configure.tgt: Likewise.
|
||
|
||
2004-04-08 Richard Sandiford <rsandifo@redhat.com>
|
||
|
||
* emulparams/elf32bsmip.sh (EXTRA_EM_FILE): Define to irix.
|
||
* emulparams/elf64bmip.sh (EXTRA_EM_FILE): Likewise.
|
||
* emulparams/elf32bmipn32.sh (EXTRA_EM_FILE): Likewise.
|
||
* emultempl/irix.em: New file.
|
||
* Makefile.am (eelf32bsmip.c, eelf32bmipn32.c, eelf64bmip.c): Update
|
||
dependencies.
|
||
* Makefile.in: Regenerate.
|
||
|
||
2004-04-01 Paul Brook <paul@codesourcery.com>
|
||
|
||
* emultempl/armelf.em (byteswap_code): Add.
|
||
(arm_elf_before_allocation): Pass extra parameter.
|
||
(PARSE_AND_LIST_PROLOGUE): Add OPTION_BE8.
|
||
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add be8.
|
||
(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_BE8.
|
||
* emultempl/armelf_oabi.em: Pass extra parameter.
|
||
* ld.texinfo: Document --be8.
|
||
|
||
2004-03-30 Stan Shebs <shebs@apple.com>
|
||
|
||
Remove long-obsolete MPW support.
|
||
* mpw-config.in, mpw-make.sed, mac-ld.r: Remove files.
|
||
* Makefile.am (mpw): Remove file-presynthesizing actions.
|
||
* Makefile.in: Likewise.
|
||
* ldfile.c (slash): Remove MPW case.
|
||
* ldlex.l [MPW]: Remove unused definition.
|
||
|
||
2004-03-30 Galit Heller <Galit.Heller@nsc.com>
|
||
|
||
* Makefile.am (ALL_EMULATIONS): Add eelf32cr16c.o.
|
||
(eelf32cr16c.c): New target.
|
||
* Makefile.in: Regenerate.
|
||
* configure.tgt: Handle cr16c-*-elf*.
|
||
* emulparams/elf32cr16c.sh: New file.
|
||
* scripttempl/elfcr16c.sc: Likewise
|
||
* NEWS: Mention support for new target.
|
||
|
||
2004-03-30 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/sv.po: Updated Swedish translation.
|
||
|
||
2004-03-27 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/elf32.em: Update new bfd_elf_discard_info name.
|
||
* emultempl/hppaelf.em: Likewise.
|
||
* emultempl/ppc64elf.em: Likewise.
|
||
* emultempl/sh64elf.em: Likewise.
|
||
|
||
2004-03-25 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Update
|
||
size_dynamic_sections call.
|
||
|
||
2004-03-23 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
PR 51.
|
||
* emultempl/ppc64elf.em (ppc_create_output_section_statements): Set
|
||
link_info.wrap_char.
|
||
|
||
2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* lexsup.c (parse_args): Don't set unresolved_syms_in_objects
|
||
or unresolved_syms_in_shared_libs for -Bdynamic and -Bstatic.
|
||
|
||
2004-03-20 Alexandre Oliva <aoliva@redhat.com>
|
||
|
||
* emulparams/elf32frvfd.sh (MAXPAGESIZE): Change to 16Kb.
|
||
|
||
2004-03-19 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* config.in: Regenerate.
|
||
* po/ld.pot: Regenerate.
|
||
|
||
2004-03-18 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ld.texinfo: Add --as-needed doco.
|
||
* ldmain.c (as_needed): New global var.
|
||
* ldmain.h (as_needed): Declare.
|
||
* lexsup.c (option_values): Add OPTION_AS_NEEDED and
|
||
OPTION_NO_AS_NEEDED.
|
||
(ld_options): Likewise.
|
||
(parse_args): Handle them.
|
||
* ldlang.h (lang_input_statement_type): Add as_needed field.
|
||
* ldlang.c (new_afile): Set p->as_needed.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): New function.
|
||
(gld${EMULATION_NAME}_try_needed): Use bfd_elf_set_dyn_lib_class.
|
||
(ld_${EMULATION_NAME}_emulation): Set LDEMUL_RECOGNIZED_FILE entry.
|
||
|
||
* ldlang.c (open_input_bfds): Remove useless cast.
|
||
(lang_do_assignments_1): Likewise.
|
||
(lang_for_each_input_section): Delete.
|
||
|
||
2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
|
||
|
||
* configure.tgt: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
|
||
|
||
2004-03-08 Danny Smith <dannysmith@users.sourceforge.net>
|
||
|
||
* pe-dll.c (pe_dll_generate_implib): Skip sections marked as
|
||
private when building implib.
|
||
|
||
2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
|
||
|
||
* ldlang.c (lang_add_section): Don't force SEC_LOAD on
|
||
SEC_THREAD_LOCAL.
|
||
(IGNORE_SECTION): Ignore .tbss sections too.
|
||
(lang_size_sections_1): .tbss sections do not advance dot.
|
||
|
||
2004-03-01 Andreas Schwab <schwab@suse.de>
|
||
|
||
* ld.texinfo (Options): Fix example for --wrap.
|
||
|
||
2004-02-25 Danny Smith <dannysmith@users.sourceforge.net>
|
||
|
||
* pe-dll.c (fill_edata): Check that exported_symbol_sections is
|
||
not NULL.
|
||
|
||
2004-02-23 Ian Lance Taylor <ian@wasabisystems.com>
|
||
|
||
* ldlang.c (lang_check): Use %P, not %E, in error message.
|
||
|
||
2004-02-23 Nathan Sidwell <nathan@codesourcery.com>
|
||
|
||
* ldlang.h (struct lang_output_section_state): Change processed
|
||
field's type.
|
||
* ldexp.c (check, invalid): Remove.
|
||
(fold_name): Move valid_p assignments. Create undefined symbol
|
||
when needed. Directly exampine section's processd flag.
|
||
* ldlang.c (lang_output_section_statement_lookup): Adjust
|
||
processed field init.
|
||
(lang_size_sections_1): Allow LOADADDR when determining section's
|
||
VMA. Adjust error message. Fold data statement's expr.
|
||
(lang_size_sections): Correctly increment lang_statement_iteration.
|
||
|
||
2004-02-23 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldexp.c (fold_tree): Follow indirect symbols.
|
||
|
||
2004-02-20 Nathan Sidwell <nathan@codesourcery.com>
|
||
|
||
* ldgram.y (exp): Add two operand ALIGN.
|
||
* ldexp.c (fold_binary): Add ALIGN_K case.
|
||
* ld.texinfo (ALIGN): Document two operand version.
|
||
|
||
2004-02-19 Nathan Sidwell <nathan@codesourcery.com>
|
||
|
||
* ldlang.c (map_input_to_output_sections): Initialize sections
|
||
mentioned in a data statement expression.
|
||
(lang_do_assignments_1): Add data statement's expression's
|
||
section's vma.
|
||
|
||
2004-02-18 Nathan Sidwell <nathan@codesourcery.com>
|
||
|
||
* ldgram.y (statement_anywhere): Add assert rule.
|
||
* ldlang.c (exp_init_os): Add assert case.
|
||
|
||
2004-02-14 Andrew Cagney <cagney@redhat.com>
|
||
|
||
* ldmain.c (remove_output): Call bfd_cache_close.
|
||
|
||
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
|
||
|
||
* emulparams/elf32bmipn32-defs.sh (OTHER_SECTIONS): Discard
|
||
.MIPS.content* and .MIPS.events* sections.
|
||
|
||
2004-02-09 Daniel Jacobowitz <drow@mvista.com>
|
||
|
||
* emulparams/armelf.sh, emulparams/armelf_linux.sh: Move
|
||
.note.gnu.arm.ident to after allocated sections. Mark its
|
||
address as 0.
|
||
|
||
2004-02-09 Daniel Jacobowitz <drow@mvista.com>
|
||
|
||
* emulparams/armelf_linux.sh (COMMONPAGESIZE): Set to 4KB.
|
||
* emulparams/elf32bmip.sh (COMMONPAGESIZE): Likewise.
|
||
* emulparams/elf32bmipn32.sh (COMMONPAGESIZE): Likewise.
|
||
* emulparams/elf32btsmipn32.sh (COMMONPAGESIZE): Likewise.
|
||
* emulparams/shlelf_linux.sh (COMMONPAGESIZE): Likewise.
|
||
|
||
2004-02-05 Nick Clifton <nickc@redhat.com>
|
||
|
||
* emultempl/pe.em (_after_open): Fix typo in previous delta.
|
||
|
||
2004-02-04 Danny Smith <dannysmith@users.sourceforge.net>
|
||
|
||
* emultempl/pe.em (_after_open): Fix thinko in 2003-12-18 patch.
|
||
|
||
2004-01-28 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* genscripts.sh: Fix typo.
|
||
|
||
* genscripts.sh: Apply $LIBPATH_SUFFIX to $tool_lib and $libdir too.
|
||
|
||
2004-01-24 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* emulparams/elf64_ia64.sh: Put .rela.opd into
|
||
OTHER_GOT_RELOC_SECTIONS instead of OTHER_PLT_RELOC_SECTIONS.
|
||
|
||
2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
|
||
|
||
* pe-dll.c (pe_create_import_fixup): Clear WP_TEXT flag.
|
||
* ld.texinfo (--omagic): Note that writable text section
|
||
does not conform to published PE-COFF specs.
|
||
(--enable-auto-import): Likewise.
|
||
|
||
2004-01-15 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emulparams/elf32ppc.sh (COMMONPAGESIZE): Define.
|
||
|
||
2004-01-13 Nick Clifton <nickc@redhat.com>
|
||
|
||
* ldlang.c (lang_get_regions): Add extra parameter 'have_vma'
|
||
which if true will prevent the LMA region being used as a
|
||
replacement for a default VMA region.
|
||
(lang_leave_output_section_statement): Pass extra parameter.
|
||
(lang_leave_overlay): Likewise.
|
||
* ld.texinfo (Output Section LMA): Document that the LMA
|
||
region can be set to the VMA region if no VMA has been set.
|
||
* ldlang.h (struct lang_output_section_phdr_list): Create a
|
||
typedef for this type. Minor formatting fixes.
|
||
|
||
2004-01-13 Nick Clifton <nickc@redhat.com>
|
||
|
||
* ldlang.c (lang_size_sections_1): If dot is advanced, then
|
||
assume that the section should be allocated.
|
||
|
||
2004-01-13 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldlang.c (IGNORE_SECTION): Don't ignore SEC_ALLOC && !SEC_LOAD
|
||
sections. Do ignore SEC_NEVER_LOAD sections.
|
||
(lang_size_sections_1): Remove test made redundant with the above.
|
||
|
||
2004-01-09 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* emultempl/ppc64elf.em (ppc_before_allocation): Clear cached
|
||
program_header_size.
|
||
|
||
2004-01-06 Alexandre Oliva <aoliva@redhat.com>
|
||
|
||
2003-11-28 Alexandre Oliva <aoliva@redhat.com>
|
||
* emulparams/elf32frvfd.sh (EMBEDDED): Clear.
|
||
2003-11-05 Alexandre Oliva <aoliva@redhat.com>
|
||
* emulparams/elf32frvfd.sh (STACK_ADDR): Unset.
|
||
(MAXPAGESIZE): Set to 64Kb.
|
||
(OTHER_READONLY_SECTIONS): Define __ROFIXUP_LIST__ and
|
||
__ROFIXUP_END__. Don't map .rofixup.got any more.
|
||
* emulparams/elf32frv.sh (NOP): Set.
|
||
2003-10-31 Alexandre Oliva <aoliva@redhat.com>
|
||
* configure.tgt: Add frv-*-*linux*.
|
||
2003-09-30 Alexandre Oliva <aoliva@redhat.com>
|
||
* Makefile.am (ALL_EMULATIONS): Added eelf32frvfd.o.
|
||
(eelf32frvfd.c): New.
|
||
* configure.tgt <frv-*-*>: Added it to targ_extra_emuls.
|
||
* emulparams/elf32frv.sh: Reverted previous two patches.
|
||
* emulparams/elf32frvfd.sh: New.
|
||
* Makefile.in: Rebuilt.
|
||
2003-09-18 Alexandre Oliva <aoliva@redhat.com>
|
||
* emulparams/elf32frv.sh (OTHER_READONLY_SECTIONS): Added
|
||
.rofixup.got to .rofixup.
|
||
2003-09-15 Alexandre Oliva <aoliva@redhat.com>
|
||
* emulparams/elf32frv.sh (MAXPAGESIZE): Make it 256KiB, not 256B.
|
||
(TEMPLATE_NAME, GENERATE_SHLIB_SCRIPT): Set.
|
||
|
||
2004-01-05 Jakub Jelinek <jakub@redhat.com>
|
||
|
||
* emulparams/elf_s390.sh (NO_SMALL_DATA): Set to yes.
|
||
* emulparams/elf64_s390.sh (NO_SMALL_DATA): Set to yes.
|
||
|
||
2004-01-03 Alan Modra <amodra@bigpond.net.au>
|
||
|
||
* ldexp.c (align_n): Make static.
|
||
* ldexp.h (align_n): Delete declaration.
|
||
* ldlang.h (lang_enter_output_section_statement): Remove
|
||
block_value param.
|
||
* ldlang.c (lang_enter_output_section_statement): Likewise.
|
||
(TO_ADDR, TO_SIZE): Define.
|
||
(opb_shift): New var.
|
||
(init_opb): New function.
|
||
(print_input_section): Call init_opb and use TO_ADDR.
|
||
(print_data_statement, print_reloc_statement): Likewise.
|
||
(print_padding_statement): Likewise.
|
||
(size_input_section): Use TO_SIZE and TO_ADDR, and global opb_shift.
|
||
(lang_check_section_addresses): Likewise.
|
||
(lang_size_sections_1): Likewise.
|
||
(lang_do_assignments_1): Likewise.
|
||
(lang_set_startof): Likewise.
|
||
(lang_one_common): Likewise. Combine power_of_two and opb_shift align.
|
||
(lang_process): Call init_opb.
|
||
(lang_abs_symbol_at_end_of): Use TO_ADDR and global opb_shift.
|
||
(lang_enter_overlay_section): Adjust
|
||
lang_enter_output_section_statement call.
|
||
* ldgram.y: Likewise.
|
||
* mri.c (mri_draw_tree): Likewise.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Likewise.
|
||
* emultempl/mmo.em (mmo_place_orphan): Likewise.
|
||
* emultempl/pe.em (gld${EMULATION_NAME}_place_orphan): Likewise.
|
||
|
||
* ldfile.c (ldfile_set_output_arch): Add defarch param.
|
||
* ldfile.h (ldfile_set_output_arch): Ditto.
|
||
* emultempl/aix.em (gld${EMULATION_NAME}_before_parse): Use
|
||
ldfile_set_output_arch.
|
||
* emultempl/beos.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/linux.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/mipsecoff.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/pe.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/sunos.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* ldgram.y: Adjust ldfile_set_output_arch call.
|
||
* emultempl/armcoff.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/armelf.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/armelf_oabi.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/generic.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/gld960c.em (gld960_set_output_arch): Ditto.
|
||
* emultempl/m68kcoff.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
* emultempl/ticoff.em (gld${EMULATION_NAME}_before_parse): Ditto.
|
||
|
||
2004-01-02 Bernardo Innocenti <bernie@develer.com>
|
||
|
||
* configure.tgt: Add m68k-uClinux target.
|
||
|
||
For older changes see ChangeLog-0203
|
||
|
||
Local Variables:
|
||
mode: change-log
|
||
left-margin: 8
|
||
fill-column: 74
|
||
version-control: never
|
||
End:
|