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* elf-attrs.c: New.
* Makefile.am (BFD32_BACKENDS): Add elf-attrs.lo.
(BFD32_BACKENDS_CFILES): Add elf-attrs.c.
(elf-attrs.lo): Generate dependencies.
* Makefile.in: Regenerate.
* configure.in (elf): Add elf-attrs.lo.
* configure: Regenerate.
* elf-bfd.h (struct elf_backend_data): Add entries for object
attributes.
(NUM_KNOWN_OBJ_ATTRIBUTES, obj_attribute, obj_attribute_list,
OBJ_ATTR_PROC, OBJ_ATTR_GNU, OBJ_ATTR_FIRST, OBJ_ATTR_LAST,
Tag_NULL, Tag_File, Tag_Section, Tag_Symbol, Tag_compatibility):
New.
(struct elf_obj_tdata): Add entries for object attributes.
(elf_known_obj_attributes, elf_other_obj_attributes,
elf_known_obj_attributes_proc, elf_other_obj_attributes_proc):
New.
(bfd_elf_obj_attr_size, bfd_elf_set_obj_attr_contents,
bfd_elf_get_obj_attr_int, bfd_elf_add_obj_attr_int,
bfd_elf_add_proc_attr_int, bfd_elf_add_obj_attr_string,
bfd_elf_add_proc_attr_string, bfd_elf_add_obj_attr_compat,
bfd_elf_add_proc_attr_compat, _bfd_elf_attr_strdup,
_bfd_elf_copy_obj_attributes, _bfd_elf_obj_attrs_arg_type,
_bfd_elf_parse_attributes, _bfd_elf_merge_object_attributes): New.
* elf.c (_bfd_elf_copy_private_bfd_data): Copy object attributes.
(bfd_section_from_shdr): Handle attributes sections.
* elflink.c (bfd_elf_final_link): Handle attributes sections.
* elfxx-target.h (elf_backend_obj_attrs_vendor,
elf_backend_obj_attrs_section, elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
(elfNN_bed): Update.
* elf32-arm.c (NUM_KNOWN_ATTRIBUTES, aeabi_attribute,
aeabi_attribute_list): Remove.
(struct elf32_arm_obj_tdata): Remove object attributes fields.
(check_use_blx, bfd_elf32_arm_set_vfp11_fix, using_thumb2,
elf32_arm_copy_private_bfd_data, elf32_arm_merge_eabi_attributes):
Update for new object attributes interfaces.
(uleb128_size, is_default_attr, eabi_attr_size,
elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
elf32_arm_new_eabi_attr, elf32_arm_get_eabi_attr_int,
elf32_arm_add_eabi_attr_int, attr_strdup,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
copy_eabi_attributes, elf32_arm_parse_attributes): Remove. Moved
to generic code in elf-attrs.c.
(elf32_arm_obj_attrs_arg_type): New.
(elf32_arm_fake_sections): Do not handle .ARM.attributes.
(elf32_arm_section_from_shdr): Do not handle SHT_ARM_ATTRIBUTES.
(bfd_elf32_bfd_final_link): Remove.
(elf_backend_obj_attrs_vendor, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_arg_type,
elf_backend_obj_attrs_section_type): New.
* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Copy object
attributes.
* elf32-frv.c (frv_elf_copy_private_bfd_data): Likewise.
* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Likewise.
* elf32-mep.c (mep_elf_copy_private_bfd_data): Likewise.
* elf32-mt.c (mt_elf_copy_private_bfd_data): Likewise.
* elf32-sh.c (sh_elf_copy_private_data): Likewise.
* elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
binutils:
* readelf.c (display_gnu_attribute): New.
(process_arm_specific): Rearrange as process_attributes.
(process_arm_specific): Replace by wrapper of process_attributes.
gas:
* as.c (create_obj_attrs_section): New.
(main): Call create_obj_attrs_section for ELF.
* read.c (s_gnu_attribute, skip_whitespace, skip_past_char,
skip_past_comma, s_vendor_attribute): New.
(potable): Add gnu_attribute for ELF.
* read.h (s_vendor_attribute): Declare.
* config/tc-arm.c (s_arm_eabi_attribute): Replace by wrapper
round s_vendor_attribute.
(aeabi_set_public_attributes): Update for new attributes
interfaces.
(arm_md_end): Remove attributes contents setting now done
generically.
include/elf:
* arm.h (elf32_arm_add_eabi_attr_int,
elf32_arm_add_eabi_attr_string, elf32_arm_add_eabi_attr_compat,
elf32_arm_get_eabi_attr_int, elf32_arm_set_eabi_attr_contents,
elf32_arm_eabi_attr_size, Tag_NULL, Tag_File, Tag_Section,
Tag_Symbol, Tag_compatibility): Remove.
* common.h (SHT_GNU_ATTRIBUTES): Define.
ld:
* emulparams/armelf.sh (OTHER_SECTIONS): Remove .ARM.attributes.
(ATTRS_SECTIONS): Define.
* scripttempl/elf.sc, scripttempl/elf32sh-symbian.sc,
scripttempl/elf_chaos.sc, scripttempl/elfi370.sc,
scripttempl/elfxtensa.sc: Handle ATTRS_SECTIONS.
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* read.c (potable): Add weakref.
(s_weakref): New.
* read.h (s_weakref): Declare.
* struc-symbol.h (struct symbol): Add sy_weakrefr and sy_weakrefd.
* symbols.c (colon): Clear weakrefr.
(symbol_find_exact): Rename to, and reimplement in terms of...
(symbol_find_exact_noref): ... new function.
(symbol_find): Likewise...
(symbol_find_noref): ... ditto.
(resolve_symbol_value): Resolve weakrefr without setting their
values.
(S_SET_WEAK): Call hook.
(S_GET_VALUE): Follow weakref link.
(S_SET_VALUE): Clear weakrefr.
(S_IS_WEAK): Follow weakref link.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): New.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): New.
(symbol_set_value_expression, symbol_set_frag): Clear weakrefr.
(symbol_mark_used): Follow weakref link.
(print_symbol_value_1): Print weak, weakrefr and weakrefd.
* symbols.h (symbol_find_noref, symbol_find_exact_noref): Declare.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): Declare.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): Declare.
* write.c (adust_reloc_syms): Follow weakref link. Do not
complain if target is undefined.
(write_object_file): Likewise. Remove weakrefr symbols. Drop
unreferenced weakrefd symbols.
* config/obj-coff.c (obj_frob_symbol): Do not force WEAKREFD
symbols EXTERNAL.
(pecoff_obj_set_weak_hook, pecoff_obj_clear_weak_hook): New.
* config/obj-coff.h (obj_set_weak_hook, obj_clear_weak_hook): Define.
* doc/as.texinfo: Document weakref.
* doc/internals.texi: Document new struct members, internal
functions and hooks.
gas/testsuite/ChangeLog:
* gas/all/weakref1.s, gas/all/weakref1.d: New test.
* gas/all/weakref1g.d, gas/all/weakref1l.d: New tests.
* gas/all/weakref1u.d, gas/all/weakref1w.d: New tests.
* gas/all/weakref2.s, gas/all/weakref3.s: New tests.
* gas/all/gas.exp: Run new tests.
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2005-05-17 Jan Beulich <jbeulich@novell.com>
* read.c (_find_end_of_line): New.
(find_end_of_line): New.
(HANDLE_CONDITIONAL_ASSEMBLY): Use it.
(read_a_source_file): Use it.
(s_globl): Use it.
(s_macro): Use it.
(get_line_sb): Use it.
(s_errwarn): Replace discard_rest_of_line by ignore_rest_of_line.
(s_comm_internal): Likewise.
(s_lsym): Likewise.
(s_macro): Likewise.
(s_ignore): Use ignore_rest_of_line.
* read.h (find_end_of_line): Prototype.
(discard_rest_of_line): Remove prototype. #define to
ignore_rest_of_line.
gas/testsuite/
2005-05-17 Jan Beulich <jbeulich@novell.com>
* gas/mmix/err-byte1.s: Adjust expected error text on line 10.
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2005-05-06 Jan Beulich <jbeulich@novell.com>
* cond.c (s_ifb): New.
* read.c (potable): Add s_ifb as handler for .ifb and .ifnb.
* read.h (s_ifb): Prototype.
* doc/as.texinfo: Document .ifb and .ifnb.
gas/testsuite/
2005-05-06 Jan Beulich <jbeulich@novell.com>
* gas/all/cond.s: Also test .ifb/.ifnb.
* gas/all/cond.d: Adjust.
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(GENERIC_OBJS): Likewise, remove bignum-copy.o.
(bignum-copy.o): Remove.
* Makefile.in: Regenerate.
* makefile.vms (OBJS): Remove bignum-copy.obj.
* symbols.h (local_symbol_make): Remove declaration.
(verify_symbol_chain_2): Likewise.
* symbols.c (local_symbol_make): Make static.
(max_indent_level): Likewise.
(verify_symbol_chain_2): Remove.
* macro.c (macro_hash): Make static.
* messages.c (fprint_value): Remove.
* read.h (get_absolute_expr): Remove.
(emit_leb128_expr): Likewise.
(do_s_func): Likewise.
* read.c (do_s_func): Make static.
(emit_leb128_expr): Likewise.
(get_absolute_expr): Likewise.
* as.h (as_howmuch): Remove declaration.
(fprint_value): Likewise.
* as.c (myname): Make static.
* input-scrub.c (as_howmuch): Remove.
(as_1_char): Likewise.
* input-file.h (input_file_is_open): Remove.
* input-file.c (input_file_is_open): Likewise.
* expr.h (expr_build_unary): Remove declaration.
(expr_build_binary): Likewise.
* expr.c (expr_build_unary): Remove.
(expr_build_binary): Likewise.
* hash.h (hash_replace): Remove declaration.
(hash_delete): Likewise.
* hash.c (hash_replace): Remove.
(hash_delete): Likewise.
* bignum-copy.c (bignum_copy): Move from here ..
* config/tc-vax.c (bignum_copy): .. to here.
* bignum.h (LOG_TO_BASE_2_OF_10): Remove.
(bignum_copy): Remove extern declaration.
* sb.h (string_count): Remove extern declaration.
(sb_build, sb_add_buffer, sb_print, sb_print_at): Likewise.
(sb_name): Likewise.
* sb.c (dsize): Replace preprocessor macro with static int.
(string_count): Make static.
(sb_build, sb_add_buffer, sb_print, sb_print_at): Likewise.
(sb_name): Likewise.
* config/obj-coff.c (dim_index): Make static.
* config/tc-i386.c (GOT_symbol): Likewise.
(output_invalid_buf): Likewise.
* doc/internals.texi (Warning and error messages): Remove the
prototype for fprint_value.
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2005-01-31 Jan Beulich <jbeulich@novell.com>
* macro.c (do_formals): Adjust to no longer accept empty parameter
names.
(define_macro): Adjust to no longer accept empty macro name, garbage
following the parameters, or macros that were previously defined.
* read.c (s_bad_end): Declare.
(potable): Add endm. Handler for endr and endm is s_bad_end.
(s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
and .endr.
* read.h (s_bad_endr): Remove.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/macros/badarg.[ls]: New.
* gas/macros/end.[ls]: New.
* gas/macros/redef.[ls]: New.
* gas/macros/macros.exp (run_list_test): Copy from elsewhere.
Run new tests.
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(s_errwarn): New function.
* read.h (s_errwarn): Declare.
* doc/as.texinfo (Error, Warning): Document .error and .warning.
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* read.h (s_app_file_string): Likewise.
* read.c (s_app_file_string): Likewise.
(s_app_file): Adjust s_app_file_string call.
* config/tc-mips.c (s_mips_file): Likewise.
* config/obj-coff.h (obj_app_file): Add app param.
* config/obj-ecoff.h (obj_app_file): Likewise.
* config/obj-multi.h (obj_app_file): Likewise.
* config/obj-elf.h (elf_file_symbol): Likewise.
* config/obj-elf.c (elf_file_symbol): Only emit one file symbol
if called for # preprocessor lines.
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(TC_CASE_SENSITIVE): ... this.
* read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
* doc/internals.texi (TC_CASE_SENSITIVE): Document.
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* dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
* read.h (SKIP_WHITESPACE): Turn into an expression.
* read.c (read_a_source_file): A pseudo is removed by having a
NULL handler.
testsuite:
* gas/macros/test2.s: Lowercase it.
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* read.h (s_lcomm_internal): Declare.
* config/obj-elf.c (elf_pseudo_table): Handle lcomm.
(obj_elf_lcomm): New function.
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(s_comm): Split out code to..
(s_comm_internal): ..here. Tidy error returns. Rearrange so that
"name" from input line may be used in more places. Merge code
testing for valid size from elf_common. Merge code from
s_lcomm_internal. Call comm_parse_extra.
(bss_alloc): New function, split out of s_lcomm_internal and
elf_common.
(parse_align): Likewise.
(s_lcomm_internal): Rewrite.
(s_lcomm, s_lcomm_bytes): Use s_comm_internal.
* read.h (bss_alloc, parse_align, s_comm_internal): Declare.
* config/obj-elf.c (elf_common): Split out code to..
(elf_common_parse): ..here. Remove code common to s_comm_internal,
parse_align and bss_alloc. Rearrange and Tidy.
* config/tc-alpha.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Define.
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* read.h: Likewise.
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(cfi_add_CFA_nop): Remove.
(CFI_escape, dot_cfi_escape): New.
(dot_cfi): Remove nop.
(cfi_pseudo_table): Remove nop; add escape.
(output_cfi_insn): Likewise.
(select_cie_for_fde): Stop on escape.
* dw2gencfi.h (cfi_add_CFA_nop): Remove.
* read.c, read.h (do_parse_cons_expression): New.
* doc/as.texinfo (.cfi_escape): New.
* gas/cfi/cfi-common-3.[ds]: New.
* gas/cfi/cfi.exp: Run it.
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* read.h (demand_copy_string): New.
* config/tc-alpha.c (demand_copy_string): Removed.
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(get_absolute_expression): ..here.
* read.h (get_absolute_expr): Declare.
* config/obj-elf.c (elf_common): Use offsetT for "temp" and "size".
Trim size to arch bits_per_address, and test for negative input
via get_absolute_expr.
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Daniel Jacobowitz <drow@mvista.com>
* dwarf2dbg.h (dwarf2_directive_file): Return char *.
* dwarf2dbg.c (dwarf2_directive_file): Return filename.
* config/tc-mips.c (s_mips_file): Call s_app_file_string
and new_logical_line for the first .file directive.
* read.c (s_app_file_string): New function.
(s_app_file): Call it.
* read.h (s_app_file_string): Add declaration.
2002-06-14 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Remove MIPS_STABS_ELF.
* configure: Regenerated.
* config.in: Regenerated.
* config/obj-elf.h (ECOFF_DEBUGGING): Define to mips_flag_mdebug
for MIPS targets.
* config/tc-mips.c (mips_pseudo_table): Remove #ifdef around
".extern".
(pdr_seg): Declare unconditionally.
(md_begin): Always generate .pdr unless ECOFF_DEBUGGING or not ELF.
(s_mips_end): Likewise. Generate stabs function markers.
(s_mips_ent): Generate stabs function markers.
(s_mips_frame): Always generate .pdr unless ECOFF_DEBUGGING or not
ELF.
(s_mips_mask): Likewise.
(mips_flag_mdebug): New.
(md_longopts): Add "mdebug" and "no-mdebug".
(md_parse_options): Add OPTION_MDEBUG and OPTION_NO_MDEBUG.
(mips_after_parse_args): Set mips_flag_mdebug.
* doc/as.texinfo: Add "-mdebug" and "-no-mdebug" for MIPS.
2002-06-14 Daniel Jacobowitz <drow@mvista.com>
* gas/mips/lineno.d: Use --gstabs.
* gas/mips/mips.exp (lineno.s): Remove XFAIL.
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* as.h: Fix formatting.
* cgen.h: Likewise.
* dwarf2dbg.c: Likewise.
* input-scrub.c: Likewise.
* read.h: Likewise.
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* dwarf2dbg.c: Enabled only if BFD_ASSEMBLER is defined.
* read.h (outputting_stabs_line_debug): Change it to int.
* stabs.c (outputting_stabs_line_debug): Likewise.
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* as.h: Fix formatting.
* asintl.h: Likewise.
* bit_fix.h: Likewise.
* dwarf2dbg.h: Likewise.
* expr.h: Likewise.
* flonum.h: Likewise.
* frags.h: Likewise.
* itbl-ops.h: Likewise.
* macro.h: Likewise.
* read.h: Likewise.
* sb.h: Likewise.
* struc-symbol.h: Likewise.
* subsegs.h: Likewise.
* symbols.h: Likewise.
* tc.h: Likewise.
* write.h: Likewise.
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branch offsets a little more thoroughly.
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(s_desc): Add ATTRIBUTE_UNUSED to args as appropriate.
* read.h (aout_process_stab): Declare.
* configure.in (EMULATIONS) [i386aout, i386coff, i386elf]:
Generalize to *aout, *coff *elf.
* configure: Regenerated.
* doc/internals.texi (Object format backend): Say
SEPARATE_STAB_SECTIONS needs to be nonzero, not just defined.
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functionality to break out of assembler loops.
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(dwarf2_gen_line_info): Kill unused variables.
(dwarf2_finish): Likewise.
(dwarf2_where): Likewise.
(dwarf2_directive_file): If we've only got a string,
hand off to s_app_file.
* ecoff.c: Move the include of ecoff.h.
* symbols.h (S_IS_FUNCTION): Prototype.
* read.c (LEX_HASH): Supply a default.
(lex_type): Use it.
(s_globl): Update `c' after skipping whitespace.
* read.h (LEX_END_NAME, is_name_ender): New.
* expr.c (get_symbol_end): Respect it.
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