Don't be clever, calculate the length directly as the difference of
two symbols.
* dwarf2dbg.c (out_debug_line): Correct .debug_line header_length
field for 64-bit dwarf.
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* gas/dwarf2dbg.c (out_set_addr): Allow for non-constant value of
DWARF2_LINE_MIN_INSN_LENGTH
* gas/config/tc-ppc.c (ppc_dwarf2_line_min_insn_length): Declare
and initialize.
(md_apply_fix): Branch addr can be a multiple of 2 or 4.
* gas/config/tc-ppc.h (DWARF2_LINE_MIN_INSN_LENGTH): Now a
variable reference.
gas/testsuite/ChangeLog:
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* gas/cfi/cfi-ppc-1.d: Allow for code alignment of 2 or 4.
ld/ChangeLog:
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* ld/testsuite/ld-gc/pr13683.d: XFAIL for powerpc*-*-eabivle.
linker relaxation.
(dwarf2_gen_line_info): Generate real, local, labels for line
numbers.
(dwarf2dbg_convert_frag): Do not finalize the computation of the
frag's symbol value when linker relaxation is enabled.
(ADDR_DELTA_LIMIT): Define.
(size_fixed_inc_line_addr): Use ADDR_DELTA_LIMIT.
(emit_fixed_inc_line_addr): Likewise.
* write.c (fixup_segment): If the subtraction of two symbols
cannot be resolved but is valid, then prevent bogus range warnings
by pre-biasing add_number.
* config/tc-h8300.h (DWARF2_USE_FIXED_ADVANCE_PC): Define to 0.
* gas/lns/lns.exp: Use alternate lns-common test for targets
enabling linker relaxation.
* gas/lns/lns-big-delta.d: Allow for output from architectures
with 32-bit addresses.
* dwarf2dbg.c (DWARF2_ARANGES_VERSION): New define to 2.
(DWARF2_LINE_VERSION): Likewise.
(out_debug_line): Use DWARF2_LINE_VERSION not DWARF2_VERSION.
(out_debug_aranges): Use DWARF2_ARANGES_VERSION not DWARF2_VERSION.
(out_debug_abbrev): Use DW_FORM_data for DW_AT_high_pc when
DWARF2_VERSION >= 4.
(out_debug_info): Use difference between start and end as data
value for DW_AT_high_pc when DWARF2_VERSION >= 4.
* config/tc-ia64.h (DWARF2_LINE_VERSION): Override it.
PR gas/13167
* dwarf2dbg.c (dwarf2_flush_pending_lines): Use symbol_temp_new_now.
gas/testsuite/
PR gas/13167
* gas/ia64/pr13167.d, gas/ia64/pr13167.s: New test.
* gas/ia64/ia64.exp: Run it.
Eric Botcazou <ebotcazou@adacore.com>
Douglas B Rupp <rupp@gnat.com>
* doc/as.texinfo (Overview): Mention -replace/-noreplace options
for Alpha.
* doc/c-alpha.texi (Alpha Options): Document -replace/-noreplace.
* config/tc-alpha.h (TC_VALIDATE_FIX_SUB): Define to 1 (evax).
(OBJ_SYMFIELD_TYPE): Remove.
(tc_canonicalize_symbol_name): Define to evax_shorten_name.
(TC_IMPLICIT_LCOMM_ALIGNMENT): For alignment to 3 on evax.
(tc_frob_file_before_fix): Do not defined on evax.
* config/tc-alpha.c: Always includes dwarf2dbg.h.
Include vms.h if OBJ_EVAX.
(struct alpha_fixup): Add xtrasym and procsym (evax only).
(enum alpha_macro_arg): Remove trailing comma.
(md_longopts): Add replace and noreplace arguments (evax only).
(alpha_evax_proc_hash): New variable.
(alpha_link_section): Make it global.
(alpha_ctors_section, alpha_dtors_section): Removed.
(alpha_ctors_symbol, alpha_dtors_symbol): Ditto.
(alpha_lit8_section): Ifndef'ed on evax.
(alpha_lit8_symbol): Ditto.
(alpha_prologue_label): New variable.
(alpha_linkage_symbol): New variable (evax only).
(alpha_flag_replace): Ditto.
(struct alpha_evax_procs): Add handler and handler_data field.
(alpha_evax_proc): Now of type pointer.
(alpha_linkage_fixup_root, alpha_linkage_fixup_tail): New variables.
(struct alpha_reloc_tag): Add sym and psym fields (evax only).
(get_alpha_reloc_tag): Initialize sym and psym fields (evax only).
(alpha_adjust_relocs): Ifndef'ed on evax.
(load_expression): Add opname argument.
Implement LDA/BSR optimization for evax.
(emit_lda): Adjust for new prototype of load_expression.
(emit_ir_load): Ditto. Do not nothing for GP if ..lk symbols.
(emit_loadstore): Likewise.
(emit_ldXu): Likewise.
(emit_stX): Likewise.
(emit_jsrjmp): Likewise. Implement LDA/BSR optimization for evax.
(emit_ldgp): Avoid warning in evax case.
(add_to_link_pool): Make it static. Return symbolic expression rather
than number expression for the offset.
(s_alpha_text): Create .text symbol for evax if not already created.
(s_alpha_comm): Do not create specific section for common symbol.
Fill common area with zeros for evax.
(s_alpha_prologue): Create alpha_prologue_label.
(s_alpha_section_name): New function (evax).
(s_alpha_section_word): Likewise.
(section_name): New static variabke moved out from ...
(s_alpha_section): ... here. Create new sections on demand.
(s_alpha_literals): New function (evax).
(s_alpha_ent): Create alpha_evax_proc instance and insert it in the
alpha_evax_proc_hash table.
(s_alpha_handler): New function (evax).
(s_alpha_frame): Adjust for new type of alpha_evax_proc.
(s_alpha_prologue): New function (evax).
(s_alpha_pdesc): Adjust for new type of alpha_evax_proc and new
handling of procedures with hash table.
Add support for condition handlers.
(s_alpha_linkage): Create linkage_fixup instance and chain it.
(s_alpha_fp_save): Adjust for new type of alpha_evax_proc.
(s_alpha_mask): Likewise.
(s_alpha_fmask): Likewise.
(s_alpha_end): Clear alpha_evax_proc.
(s_alpha_align): Increase max_alignment to 16.
(alpha_print_token): Call print_expr_1 instead of print_expr.
(md_pseudo_table): Add "section", "literals", "handler" and
"handler_data" (evax). Do not ignore "prologue" on evax.
Fix indentation.
(md_begin): Create hash table for alpha_evax_proc_hash.
(md_parse_option): Handle OPTION_REPLACE and OPTION_NOREPLACE.
(md_show_usage): Mention -replace/-noreplace for evax.
(md_apply_fix): Handle evax relocs (_NOP, _LDA, _BSR and _BOH).
(alpha_force_relocation): Likewise.
(alpha_fix_adjustable): Likewise. Add BFD_RELOC_16 case.
(tc_gen_reloc): Likewise. Add BFD_RELOC_ALPHA_LINKAGE for evax.
(emit_insn): New cases for evax specific relocs.
(assemble_insn): Fix indentation.
Take care of -MDISP in operand table.
* config/obj-evax.h (struct alpha_linkage_fixups): New struct.
(OBJ_SYMFIELD_TYPE): New macro.
(obj_symbol_new_hook): Define.
(obj_frob_symbol, obj_frob_file_before_adjust): Ditto.
(obj_frob_file_before_fix): Ditto.
(PDSC_S_M_HANDLER_VALID): New macro.
(PDSC_S_M_HANDLER_DATA_VALID): Ditto.
(TC_IMPLICIT_LCOMM_ALIGNMENT): Remove.
Add prototypes for functions declared in obj-evax.c
* config/obj-evax.c: Include subsegs.h, struc-symbol.h, safe-ctype.h.
(s_evax_weak): Convert to ansi-C.
(evax_symbol_new_hook): New function.
(evax_frob_symbol): Ditto.
(evax_frob_file_before_adjust): Ditto.
(evax_frob_file_before_fix): Ditto.
(evax_shorten_name): Ditto.
(crc32): Ditto.
(encode_32): Ditto.
(encode_16): Ditto.
(decode_16): Ditto.
(shorten_identifier): Ditto.
(is_truncated_identifier): Ditto.
* dwarf2dbg.c (out_debug_info): Do not append trailing slash on VMS.
* as.c (close_output_file): Remove #ifndef OBJ_VMS.
(main): Ditto.
EF_IA_64_ARCHVER_1): New macros. Minor reformatting.
* bfd/Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo
(BFD32_BACKENDS_CFILES): Add new file vmsutil.c
(vmsutil.lo): Add dependency rule
* bfd/Makefile.in: Regenerate
* bfd/config.bfd (ia64*-*-*vms*): Add case.
* bfd/configure.in (bfd_elf64_ia64_vms_vec): Add case.
* bfd/configure: Regenerate
* bfd/vmsutil.[ch]: New files
* bfd/elf-bfd.h (struct bfd_elf_special_section): Change type of
attr to bfd_vma.
* bfd/elfxx-ia64.c (elfNN_vms_post_process_headers,
elfNN_vms_section_processing, elfNN_vms_final_write_processing,
elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr,
elfNN_vms_object_p): New functions
* bfd/targets.c (bfd_elf64_ia64_vms_vec): New target.
* gas/configure.tgt(ia64-*-*vms*): New target.
* gas/dwarf2dbg.h (dwarf2_loc_mark_labels): Make extern.
* gas/tc.h (md_number_to_chars): Declare iff undefined.
* gas/config/obj-elf.c (obj_elf_change_section): Change type of
arg attr to bfd_vma.
(obj_elf_parse_section_letters): Return a bfd_vma. Change type of
variables attr, md_attr to bfd_vma.
(obj_elf_section_word): Likewise.
(obj_elf_section): Change type of variable attr to bfd_vma
* gas/config/obj-elf.h (obj_elf_change_section): Change type of
arg attr to bfd_vma
* gas/config/tc-ia64.c (bfdver.h,time.h): Include.
(ia64_elf_section_letter): Now returns a bfd_vma.
Handle VMS specific attributes.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(ia64_init): Don't turn on dependency checking for VMS.
(ia64_target_format): Check for VMS flag bit.
(do_alias): Hande decc$ functions.
(get_vms_time): New function.
(ia64_vms_note): New function.
* gas/config/tc-ia64.h (ia64_elf_section_letter): Now returns a bfd_vma.
(ia64_elf_section_flags): Arg attr now a bfd_vma.
(tc_init_after_args): Define for VMS.
* gas/config/tc-alpha.c (alpha_elf_section_letter): Return a bfd_vma.
(alpha_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-alpha.h: Likewise.
* gas/config/tc-i386.c (x86_64_section_letter): Return a bfd_vma.
(x86_64_section_word): Return a bfd_vma.
* gas/config/tc-i386.h: Likewise.
* gas/config/tc-ip2k.c (ip2k_elf_section_flags): Change type of arg
attr to bfd_vma.
* gas/config/tc-ip2k.h: Likewise.
* gas/config/tc-mep.c (mep_elf_section_letter): Return a bfd_vma.
(mep_elf_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-mep.h: Likewise.
* gas/config/tc-ppc.c (ppc_section_letter): Return a bfd_vma.
(ppc_section_word): Return a bfd_vma.
(ppc_section_flags): Change type of arg attr to bfd_vma.
* gas/config/tc-ppc.h: Likewise.
* gas/config/te-vms.h (DWARF2_DIR_SHOULD_END_WITH_SEPARATOR,
DWAR2_FILE_TIME_NAME, DWARF2_FILE_SIZE_NAME, DWARF2_FILEN_NAME):
New file with new macros
* gas/dwarf2dbg.c (get_filenum, out_file_list): Default and call new
macros.
* dwarf2dbg.c (dwarf2_directive_file): Disable gas generated
debug info if we see compiler generated debug info.
(dwarf2_directive_loc): Likewise. Remove redundant debug_type test.
call. Delete out of date comment.
(dwarf2_consume_line_info): Always clear dwarf2_loc_directive_seen.
(dwarf2_emit_label): Don't emit unless there has been a previous
.file or we are outputting assembler generated debug.
dwarf2_consume_line_info after emitting line info, not before.
(out_debug_info): Simplify files_in_use test.
* dwarf2dbg.c (out_sleb128): Delete.
(size_fixed_inc_line_addr, emit_fixed_inc_line_addr): New.
(out_fixed_inc_line_addr): Delete.
(relax_inc_line_addr, dwarf2dbg_estimate_size_before_relax): Call new
size_fixed_inc_line_addr if DWARF2_USE_FIXED_ADVANCE_PC is set.
(dwarf2dbg_convert_frag): Likewise for emit_fixed_inc_line_addr.
(process_entries): Remove calls to out_fixed_inc_line_addr. When
DWARF2_USE_FIXED_ADVANCE_PC is set, call relax_inc_line_addr.
* read.h (emit_expr_fix): New prototype.
* read.c (emit_expr): Move code to emit_expr_fix and use it here.
(emit_expr_fix): New.
testsuite/
* gas/lns/lns.exp: Run new lns-big-delta test for targets that set
DWARF2_USE_FIXED_ADVANCE_PC.
* gas/lns/lns-big-delta.s: New.
* gas/lns/lns-big-delta.d: New.
* dwarf2dbg.c (loc_directive_seen): Make external and rename to...
(dwarf2_loc_directive_seen): ...this.
(dwarf2_emit_insn, dwarf2_consume_line_info)
(dwarf2_emit_label, dwarf2_directive_loc): Use new name.
(dwarf2_emit_insn): Use it here.
(dwarf2_directive_loc): Fix check for consecutive .loc directives
when debug_type is DEBUG_DWARF2.
* dwarf2dbg.h (dwarf2_consume_line_info): New prototype.
* config/tc-ia64.c (ia64_flush_insns): Call dwarf2_consume_line_info.
(md_assemble): Likewise.
testsuite/
* gas/lns/lns.exp: Run lns-common-1 with alternate source for ia64.
* gas/lns/lns-common-1-ia64.s: New file.
DW_AT_ranges when code in compilation unit is not contiguous.
(out_debug_abbrev): Emit DW_AT_ranges abbreviation if code in is not contiguous.
(dwarf2_finish): Create and pass ranges_seg to out_debug_info.
(out_debug_ranges): New function to emit .debug_ranges section when code is not contiguous.
* dwarf2dbg.c (INSERT_DIR_SEPARATOR): New macro. Handles the insertion of a
directory separator character into a string at a given offset. Uses
heuristics to decide when to use a backslash character rather than a
forward-slash character.
(dwarf2_directive_loc): Use the macro.
(out_debug_info): Likewise.
(dwarf2_set_isa): New.
(dwarf2_directive_loc): Rearrange to allow all options on one line.
* dwarf2dbg.h (dwarf2_set_isa): Declare.
* doc/as.texinfo: Update .loc documentation.
* gas/lns/lns-common-1.d: Don't match header or special opcode numbers.
* gas/lns/lns-common-1.s: Update for syntax change.
* gas/lns/lns-diag-1.[sl]: Likewise.
